! Started logfile: /vlbi/uf001/uvm//J0646+4451_X_a_dfm.log on Sun Jan 13 20:57:23 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J0646+4451_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0646+4451_X_a_uvm.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! AN table 2: 8 integrations on 36 of 36 possible baselines. ! AN table 3: 4 integrations on 36 of 36 possible baselines. ! AN table 4: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.859599 visibilities/baseline/integration-bin. ! Found source: J0646+4451 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 32400 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0646+4451_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 86 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.891345Jy sigma=21.208217 ! Fit after self-cal, rms=0.777867Jy sigma=8.090673 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7573 mas, bmaj=0.9471 mas, bpa=-9.137 degrees ! Estimated noise=0.689637 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.915141 Jy ! Component: 100 - total flux cleaned = 1.26654 Jy ! Total flux subtracted in 100 components = 1.26654 Jy ! Clean residual min=-0.050049 max=0.188581 Jy/beam ! Clean residual mean=0.000204 rms=0.010289 Jy/beam ! Combined flux in latest and established models = 1.26654 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.26654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.594883Jy sigma=5.832820 ! Fit after self-cal, rms=0.589298Jy sigma=5.774436 ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.220456 Jy ! Component: 100 - total flux cleaned = 0.357293 Jy ! Total flux subtracted in 100 components = 0.357293 Jy ! Clean residual min=-0.037260 max=0.072209 Jy/beam ! Clean residual mean=0.000146 rms=0.006432 Jy/beam ! Combined flux in latest and established models = 1.62384 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 1.62384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.378025Jy sigma=3.734116 ! Fit after self-cal, rms=0.372455Jy sigma=3.644671 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0955853 Jy ! Component: 100 - total flux cleaned = 0.157136 Jy ! Total flux subtracted in 100 components = 0.157136 Jy ! Clean residual min=-0.028297 max=0.040993 Jy/beam ! Clean residual mean=0.000121 rms=0.005200 Jy/beam ! Combined flux in latest and established models = 1.78097 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 1.78097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.295440Jy sigma=2.956317 ! Fit after self-cal, rms=0.294041Jy sigma=2.937077 ! Inverting map ! Added new window around map position (0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477986 Jy ! Component: 100 - total flux cleaned = 0.0824027 Jy ! Total flux subtracted in 100 components = 0.0824027 Jy ! Clean residual min=-0.024861 max=0.038804 Jy/beam ! Clean residual mean=0.000107 rms=0.004855 Jy/beam ! Combined flux in latest and established models = 1.86338 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 1.86338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.265724Jy sigma=2.705239 ! Fit after self-cal, rms=0.265157Jy sigma=2.700372 ! Inverting map ! Added new window around map position (-2.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037259 Jy ! Component: 100 - total flux cleaned = 0.0625345 Jy ! Total flux subtracted in 100 components = 0.0625345 Jy ! Clean residual min=-0.024963 max=0.033853 Jy/beam ! Clean residual mean=0.000096 rms=0.004644 Jy/beam ! Combined flux in latest and established models = 1.92591 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 1.92591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.254440Jy sigma=2.602191 ! Fit after self-cal, rms=0.253931Jy sigma=2.597867 ! Inverting map ! Added new window around map position (8, -14.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323371 Jy ! Component: 100 - total flux cleaned = 0.0536471 Jy ! Total flux subtracted in 100 components = 0.0536471 Jy ! Clean residual min=-0.023648 max=0.030147 Jy/beam ! Clean residual mean=0.000089 rms=0.004463 Jy/beam ! Combined flux in latest and established models = 1.97956 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 1.97956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.247867Jy sigma=2.533417 ! Fit after self-cal, rms=0.247507Jy sigma=2.529514 ! Inverting map ! Added new window around map position (-0.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260172 Jy ! Component: 100 - total flux cleaned = 0.0404184 Jy ! Total flux subtracted in 100 components = 0.0404184 Jy ! Clean residual min=-0.023057 max=0.027010 Jy/beam ! Clean residual mean=0.000083 rms=0.004347 Jy/beam ! Combined flux in latest and established models = 2.01998 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 2.01998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.240892Jy sigma=2.473815 ! Fit after self-cal, rms=0.240759Jy sigma=2.472490 ! Inverting map ! Added new window around map position (-2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265454 Jy ! Component: 100 - total flux cleaned = 0.0430475 Jy ! Total flux subtracted in 100 components = 0.0430475 Jy ! Clean residual min=-0.022748 max=0.024599 Jy/beam ! Clean residual mean=0.000075 rms=0.004224 Jy/beam ! Combined flux in latest and established models = 2.06302 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 2.06302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.233891Jy sigma=2.407141 ! Fit after self-cal, rms=0.233211Jy sigma=2.403720 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7752 mas, bmaj=1.578 mas, bpa=-21.32 degrees ! Estimated noise=0.346948 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0674952 Jy ! Component: 100 - total flux cleaned = 0.111414 Jy ! Component: 150 - total flux cleaned = 0.14353 Jy ! Component: 200 - total flux cleaned = 0.167086 Jy ! Total flux subtracted in 200 components = 0.167086 Jy ! Clean residual min=-0.026642 max=0.039298 Jy/beam ! Clean residual mean=0.000053 rms=0.007338 Jy/beam ! Combined flux in latest and established models = 2.23011 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 2.23011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.196321Jy sigma=2.143063 ! Fit after self-cal, rms=0.196192Jy sigma=2.139738 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7752 x 1.578 at -21.32 degrees (North through East) ! Clean map min=-0.025738 max=1.2684 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 0.99 ! LA 1.00 MK 1.06 NL 1.06 OV 0.95 ! PT 0.89 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.01 HN 0.95 LA 0.99 ! MK 1.01 NL 1.14 OV 1.03 PT 0.99 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 HN 0.91 KP 0.99 ! LA 0.94 MK 1.14 NL 1.12 OV 0.95 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.08 HN 0.94 KP 1.04 ! LA 0.89 NL 1.46 OV 0.96 PT 0.91 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.00 ! LA 0.97 MK 1.06 NL 1.06 OV 0.93 ! PT 0.90 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.04 HN 0.94 LA 0.99 ! MK 1.01 NL 1.11 OV 1.05 PT 1.00 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 0.93 KP 1.00 ! LA 0.95 MK 1.10 NL 1.09 OV 0.96 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.08 HN 0.98 KP 1.04 ! LA 0.89 NL 1.44 OV 0.94 PT 0.92 ! SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.97 KP 0.99 ! LA 1.00 MK 1.05 NL 1.06 OV 0.93 ! PT 0.91 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.04 HN 0.95 LA 0.99 ! MK 1.01 NL 1.14 OV 1.04 PT 1.00 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 HN 0.94 KP 1.00 ! LA 0.96 MK 1.14 NL 1.07 OV 0.96 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.08 HN 0.97 KP 1.04 ! LA 0.88 NL 1.46 OV 0.94 PT 0.94 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 0.99 ! LA 1.01 MK 1.05 NL 1.05 OV 0.96 ! PT 0.89 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.01 HN 0.95 LA 0.99 ! MK 1.02 NL 1.13 OV 1.07 PT 1.02 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 HN 0.93 KP 0.98 ! LA 0.93 MK 1.13 NL 1.09 OV 0.97 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.09 HN 0.97 KP 1.03 ! LA 0.88 NL 1.45 OV 0.94 PT 0.95 ! SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 0.99 ! LA 1.00 MK 1.04 NL 1.07 OV 0.93 ! PT 0.90 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.02 HN 0.95 LA 0.98 ! MK 1.04 NL 1.14 OV 1.04 PT 0.99 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 0.93 KP 0.99 ! LA 0.94 MK 1.16 NL 1.06 OV 0.96 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.11 HN 0.96 KP 1.03 ! LA 0.89 NL 1.47 OV 0.95 PT 0.94 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.01 ! LA 0.99 MK 1.04 NL 1.05 OV 0.95 ! PT 0.91 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.04 HN 0.96 LA 0.97 ! MK 1.03 NL 1.13 OV 1.05 PT 1.00 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.98 HN 0.93 KP 0.98 ! LA 0.95 MK 1.15 NL 1.07 OV 0.97 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.08 HN 0.97 KP 1.06 ! LA 0.88 NL 1.45 OV 0.93 PT 0.92 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 0.99 ! LA 0.99 MK 1.05 NL 1.08 OV 0.92 ! PT 0.89 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.02 HN 0.96 LA 0.99 ! MK 1.03 NL 1.14 OV 1.06 PT 1.02 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HN 0.92 KP 0.96 ! LA 0.95 MK 1.13 NL 1.06 OV 0.95 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.09 HN 0.97 KP 1.04 ! LA 0.88 NL 1.47 OV 0.95 PT 0.93 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.00 ! LA 0.99 MK 1.04 NL 1.06 OV 0.94 ! PT 0.90 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.02 HN 0.96 LA 1.02 ! MK 1.05 NL 1.13 OV 1.03 PT 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 0.94 KP 0.98 ! LA 0.97 MK 1.14 NL 1.08 OV 0.93 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.09 HN 0.97 KP 1.06 ! LA 0.88 NL 1.45 OV 0.94 PT 0.93 ! SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 0.98 ! LA 0.97 MK 1.05 NL 1.06 OV 0.93 ! PT 0.91 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.03 HN 0.97 LA 1.01 ! MK 1.04 NL 1.14 OV 1.05 PT 1.01 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 0.96 KP 0.99 ! LA 0.96 MK 1.17 NL 1.08 OV 0.93 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.10 HN 0.95 KP 1.04 ! LA 0.89 NL 1.49 OV 0.94 PT 0.92 ! SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 0.99 ! LA 0.99 MK 1.04 NL 1.07 OV 0.92 ! PT 0.91 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.04 HN 0.96 LA 1.00 ! MK 1.01 NL 1.12 OV 1.04 PT 1.00 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 0.95 KP 1.00 ! LA 0.96 MK 1.14 NL 1.06 OV 0.94 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.09 HN 0.97 KP 1.06 ! LA 0.88 NL 1.44 OV 0.93 PT 0.94 ! SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.00 ! LA 1.01 MK 1.03 NL 1.07 OV 0.95 ! PT 0.90 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.03 HN 0.94 LA 1.03 ! MK 1.01 NL 1.14 OV 1.05 PT 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 0.93 KP 0.97 ! LA 0.93 MK 1.10 NL 1.09 OV 0.95 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.09 HN 0.97 KP 1.05 ! LA 0.88 NL 1.48 OV 0.92 PT 0.95 ! SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.01 ! LA 1.00 MK 1.01 NL 1.07 OV 0.94 ! PT 0.89 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.06 HN 0.96 LA 1.00 ! MK 1.00 NL 1.13 OV 1.05 PT 1.03 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 0.93 KP 0.97 ! LA 0.97 MK 1.14 NL 1.07 OV 0.94 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.10 HN 0.95 KP 1.05 ! LA 0.91 NL 1.51 OV 0.91 PT 0.93 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.196192Jy sigma=2.139738 ! Fit after self-cal, rms=0.147347Jy sigma=1.664553 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7799 mas, bmaj=1.58 mas, bpa=-21.13 degrees ! Estimated noise=0.346563 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0192208 Jy ! Component: 100 - total flux cleaned = -0.0314272 Jy ! Component: 150 - total flux cleaned = -0.0422264 Jy ! Component: 200 - total flux cleaned = -0.0499726 Jy ! Total flux subtracted in 200 components = -0.0499726 Jy ! Clean residual min=-0.017779 max=0.019715 Jy/beam ! Clean residual mean=0.000010 rms=0.004276 Jy/beam ! Combined flux in latest and established models = 2.18014 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 2.18014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.140150Jy sigma=1.589850 ! Fit after self-cal, rms=0.139929Jy sigma=1.586865 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.139929Jy sigma=1.586865 ! Fit after self-cal, rms=0.081503Jy sigma=0.952086 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7794 mas, bmaj=1.583 mas, bpa=-20.91 degrees ! Estimated noise=0.344514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00644294 Jy ! Component: 100 - total flux cleaned = -0.0136301 Jy ! Component: 150 - total flux cleaned = -0.0192044 Jy ! Component: 200 - total flux cleaned = -0.0239027 Jy ! Total flux subtracted in 200 components = -0.0239027 Jy ! Clean residual min=-0.012019 max=0.010198 Jy/beam ! Clean residual mean=0.000002 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 2.15623 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 2.15623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076903Jy sigma=0.898938 ! Fit after self-cal, rms=0.076615Jy sigma=0.894899 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00238337 Jy ! Component: 100 - total flux cleaned = -0.00647503 Jy ! Component: 150 - total flux cleaned = -0.00980516 Jy ! Component: 200 - total flux cleaned = -0.0129639 Jy ! Total flux subtracted in 200 components = -0.0129639 Jy ! Clean residual min=-0.010324 max=0.010713 Jy/beam ! Clean residual mean=0.000003 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 2.14327 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 2.14327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074899Jy sigma=0.877943 ! Fit after self-cal, rms=0.074811Jy sigma=0.876374 ! Inverting map ! Added new window around map position (2.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496206 Jy ! Component: 100 - total flux cleaned = 0.00560116 Jy ! Component: 150 - total flux cleaned = 0.00373951 Jy ! Component: 200 - total flux cleaned = 0.00233481 Jy ! Total flux subtracted in 200 components = 0.00233481 Jy ! Clean residual min=-0.008652 max=0.007704 Jy/beam ! Clean residual mean=0.000003 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 2.14561 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 2.14561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072871Jy sigma=0.849517 ! Fit after self-cal, rms=0.072747Jy sigma=0.847784 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072747Jy sigma=0.847784 ! Fit after self-cal, rms=0.070434Jy sigma=0.831547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7771 mas, bmaj=1.583 mas, bpa=-20.89 degrees ! Estimated noise=0.343247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00563625 Jy ! Component: 100 - total flux cleaned = -0.00941539 Jy ! Component: 150 - total flux cleaned = -0.0119011 Jy ! Component: 200 - total flux cleaned = -0.0143202 Jy ! Total flux subtracted in 200 components = -0.0143202 Jy ! Clean residual min=-0.007263 max=0.006479 Jy/beam ! Clean residual mean=0.000001 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 2.13129 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 2.13129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068906Jy sigma=0.814819 ! Fit after self-cal, rms=0.068811Jy sigma=0.813707 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119432 Jy ! Component: 100 - total flux cleaned = -0.00279665 Jy ! Component: 150 - total flux cleaned = -0.00436744 Jy ! Component: 200 - total flux cleaned = -0.00557792 Jy ! Total flux subtracted in 200 components = -0.00557792 Jy ! Clean residual min=-0.006819 max=0.005859 Jy/beam ! Clean residual mean=0.000001 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 2.12571 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 2.12571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068193Jy sigma=0.807651 ! Fit after self-cal, rms=0.068162Jy sigma=0.807242 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068162Jy sigma=0.807242 ! Fit after self-cal, rms=0.067438Jy sigma=0.802572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.891 mas, bmaj=2.4 mas, bpa=-16.64 degrees ! Estimated noise=0.559081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00943496 Jy ! Component: 100 - total flux cleaned = -0.0156158 Jy ! Component: 150 - total flux cleaned = -0.0186052 Jy ! Component: 200 - total flux cleaned = -0.0210454 Jy ! Total flux subtracted in 200 components = -0.0210454 Jy ! Clean residual min=-0.006778 max=0.005085 Jy/beam ! Clean residual mean=0.000004 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 2.10466 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 2.10466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066726Jy sigma=0.803232 ! Fit after self-cal, rms=0.066651Jy sigma=0.801869 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00240527 Jy ! Component: 100 - total flux cleaned = -0.0042926 Jy ! Component: 150 - total flux cleaned = -0.00602876 Jy ! Component: 200 - total flux cleaned = -0.00724549 Jy ! Total flux subtracted in 200 components = -0.00724549 Jy ! Clean residual min=-0.005782 max=0.004919 Jy/beam ! Clean residual mean=0.000007 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 2.09742 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 174 components and 2.09742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066488Jy sigma=0.802384 ! Fit after self-cal, rms=0.066467Jy sigma=0.801995 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.7758 mas, bmaj=1.584 mas, bpa=-20.88 degrees ! Estimated noise=0.342413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7758 x 1.584 at -20.88 degrees (North through East) ! Clean map min=-0.0080751 max=1.2585 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066467Jy sigma=0.801995 ! Fit after self-cal, rms=0.059715Jy sigma=0.716544 ! Inverting map and beam ! Estimated beam: bmin=0.7742 mas, bmaj=1.585 mas, bpa=-20.93 degrees ! Estimated noise=0.341984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00385638 Jy ! Component: 100 - total flux cleaned = -0.00543547 Jy ! Component: 150 - total flux cleaned = -0.00676318 Jy ! Component: 200 - total flux cleaned = -0.00790838 Jy ! Total flux subtracted in 200 components = -0.00790838 Jy ! Clean residual min=-0.004746 max=0.004573 Jy/beam ! Clean residual mean=0.000003 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 2.08951 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 180 components and 2.08951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059097Jy sigma=0.706500 ! Fit after self-cal, rms=0.059070Jy sigma=0.706317 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000716581 Jy ! Component: 100 - total flux cleaned = -0.00128307 Jy ! Component: 150 - total flux cleaned = -0.00170673 Jy ! Component: 200 - total flux cleaned = -0.00186722 Jy ! Total flux subtracted in 200 components = -0.00186722 Jy ! Clean residual min=-0.004266 max=0.004322 Jy/beam ! Clean residual mean=0.000003 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 2.08764 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 186 components and 2.08764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058846Jy sigma=0.702747 ! Fit after self-cal, rms=0.058838Jy sigma=0.702663 ! Inverting map ! Added new window around map position (11.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223496 Jy ! Component: 100 - total flux cleaned = 0.00226112 Jy ! Component: 150 - total flux cleaned = 0.00209271 Jy ! Component: 200 - total flux cleaned = 0.00177832 Jy ! Total flux subtracted in 200 components = 0.00177832 Jy ! Clean residual min=-0.004124 max=0.004101 Jy/beam ! Clean residual mean=0.000004 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 2.08942 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 200 components and 2.08942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058476Jy sigma=0.697917 ! Fit after self-cal, rms=0.058463Jy sigma=0.697734 ! Inverting map ! Added new window around map position (-8.2, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241983 Jy ! Component: 100 - total flux cleaned = 0.00279917 Jy ! Component: 150 - total flux cleaned = 0.00296612 Jy ! Component: 200 - total flux cleaned = 0.00288591 Jy ! Total flux subtracted in 200 components = 0.00288591 Jy ! Clean residual min=-0.003795 max=0.003708 Jy/beam ! Clean residual mean=0.000004 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 2.09231 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 217 components and 2.09231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058069Jy sigma=0.692674 ! Fit after self-cal, rms=0.058052Jy sigma=0.692458 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058052Jy sigma=0.692458 ! Fit after self-cal, rms=0.057674Jy sigma=0.690286 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7529 mas, bmaj=0.9415 mas, bpa=-5.271 degrees ! Estimated noise=0.693718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.923185 Jy ! Component: 100 - total flux cleaned = 1.30671 Jy ! Component: 150 - total flux cleaned = 1.53814 Jy ! Component: 200 - total flux cleaned = 1.68786 Jy ! Total flux subtracted in 200 components = 1.68786 Jy ! Clean residual min=-0.023632 max=0.080999 Jy/beam ! Clean residual mean=0.000076 rms=0.004428 Jy/beam ! Combined flux in latest and established models = 1.68786 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.68786 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7732 mas, bmaj=1.586 mas, bpa=-20.93 degrees ! Estimated noise=0.341608 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145633 Jy ! Component: 100 - total flux cleaned = 0.22809 Jy ! Component: 150 - total flux cleaned = 0.275975 Jy ! Component: 200 - total flux cleaned = 0.305486 Jy ! Total flux subtracted in 200 components = 0.305486 Jy ! Clean residual min=-0.009369 max=0.015997 Jy/beam ! Clean residual mean=0.000013 rms=0.002405 Jy/beam ! Combined flux in latest and established models = 1.99334 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 1.99334 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206434 Jy ! Component: 100 - total flux cleaned = 0.0361654 Jy ! Component: 150 - total flux cleaned = 0.0477069 Jy ! Component: 200 - total flux cleaned = 0.0550115 Jy ! Total flux subtracted in 200 components = 0.0550115 Jy ! Clean residual min=-0.007276 max=0.006128 Jy/beam ! Clean residual mean=0.000007 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 2.04836 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 2.04836 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.89 mas, bmaj=2.402 mas, bpa=-16.66 degrees ! Estimated noise=0.559443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134582 Jy ! Component: 100 - total flux cleaned = 0.0212966 Jy ! Component: 150 - total flux cleaned = 0.0268689 Jy ! Component: 200 - total flux cleaned = 0.0292549 Jy ! Total flux subtracted in 200 components = 0.0292549 Jy ! Clean residual min=-0.005997 max=0.005869 Jy/beam ! Clean residual mean=0.000011 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 2.07761 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172439 Jy ! Component: 100 - total flux cleaned = 0.00321807 Jy ! Component: 150 - total flux cleaned = 0.00428966 Jy ! Component: 200 - total flux cleaned = 0.00492893 Jy ! Total flux subtracted in 200 components = 0.00492893 Jy ! Clean residual min=-0.005038 max=0.004899 Jy/beam ! Clean residual mean=0.000010 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 2.08254 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 99 components and 2.08254 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7732 mas, bmaj=1.586 mas, bpa=-20.93 degrees ! Estimated noise=0.341608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125337 Jy ! Component: 100 - total flux cleaned = 0.00282919 Jy ! Component: 150 - total flux cleaned = 0.00399807 Jy ! Component: 200 - total flux cleaned = 0.00458672 Jy ! Total flux subtracted in 200 components = 0.00458672 Jy ! Clean residual min=-0.005741 max=0.004875 Jy/beam ! Clean residual mean=0.000003 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 2.08713 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 2.08713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058282Jy sigma=0.706712 ! Fit after self-cal, rms=0.058185Jy sigma=0.703275 wmodel J0646+4451_X_a_map.mod ! Writing 120 model components to file: J0646+4451_X_a_map.mod wobs J0646+4451_X_a_uvs.fits ! Writing UV FITS file: J0646+4451_X_a_uvs.fits wwins J0646+4451_X_a_map.win ! wwins: Wrote 10 windows to J0646+4451_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00181112 Jy ! Component: 100 - total flux cleaned = -0.00256335 Jy ! Component: 150 - total flux cleaned = -0.00284637 Jy ! Component: 200 - total flux cleaned = -0.00271406 Jy ! Component: 250 - total flux cleaned = -0.00258795 Jy ! Component: 300 - total flux cleaned = -0.00252801 Jy ! Component: 350 - total flux cleaned = -0.00240977 Jy ! Component: 400 - total flux cleaned = -0.00223925 Jy ! Component: 450 - total flux cleaned = -0.00207552 Jy ! Component: 500 - total flux cleaned = -0.00207528 Jy ! Component: 550 - total flux cleaned = -0.0020749 Jy ! Component: 600 - total flux cleaned = -0.00207477 Jy ! Component: 650 - total flux cleaned = -0.00212269 Jy ! Component: 700 - total flux cleaned = -0.00217035 Jy ! Component: 750 - total flux cleaned = -0.00240023 Jy ! Component: 800 - total flux cleaned = -0.00244508 Jy ! Component: 850 - total flux cleaned = -0.00257762 Jy ! Component: 900 - total flux cleaned = -0.00266436 Jy ! Component: 950 - total flux cleaned = -0.00287432 Jy ! Component: 1000 - total flux cleaned = -0.00295622 Jy ! Component: 1050 - total flux cleaned = -0.00311723 Jy ! Component: 1100 - total flux cleaned = -0.00311812 Jy ! Component: 1150 - total flux cleaned = -0.00331239 Jy ! Component: 1200 - total flux cleaned = -0.00338854 Jy ! Component: 1250 - total flux cleaned = -0.00346341 Jy ! Component: 1300 - total flux cleaned = -0.00357312 Jy ! Component: 1350 - total flux cleaned = -0.00357291 Jy ! Component: 1400 - total flux cleaned = -0.00364425 Jy ! Component: 1450 - total flux cleaned = -0.00378257 Jy ! Component: 1500 - total flux cleaned = -0.00385018 Jy ! Component: 1550 - total flux cleaned = -0.00395075 Jy ! Component: 1600 - total flux cleaned = -0.00408255 Jy ! Component: 1650 - total flux cleaned = -0.0041796 Jy ! Component: 1700 - total flux cleaned = -0.00433886 Jy ! Component: 1750 - total flux cleaned = -0.00433915 Jy ! Component: 1800 - total flux cleaned = -0.00437041 Jy ! Component: 1850 - total flux cleaned = -0.00440103 Jy ! Component: 1900 - total flux cleaned = -0.00437088 Jy ! Component: 1950 - total flux cleaned = -0.00428258 Jy ! Component: 2000 - total flux cleaned = -0.00431181 Jy ! Component: 2050 - total flux cleaned = -0.00428311 Jy ! Component: 2100 - total flux cleaned = -0.00422708 Jy ! Component: 2150 - total flux cleaned = -0.00422736 Jy ! Component: 2200 - total flux cleaned = -0.00419951 Jy ! Component: 2250 - total flux cleaned = -0.00425348 Jy ! Component: 2300 - total flux cleaned = -0.00430624 Jy ! Component: 2350 - total flux cleaned = -0.00427966 Jy ! Component: 2400 - total flux cleaned = -0.00435782 Jy ! Component: 2450 - total flux cleaned = -0.00430637 Jy ! Component: 2500 - total flux cleaned = -0.00433248 Jy ! Component: 2550 - total flux cleaned = -0.00448343 Jy ! Component: 2600 - total flux cleaned = -0.00438451 Jy ! Component: 2650 - total flux cleaned = -0.00448297 Jy ! Component: 2700 - total flux cleaned = -0.00453139 Jy ! Component: 2750 - total flux cleaned = -0.00460334 Jy ! Component: 2800 - total flux cleaned = -0.0045557 Jy ! Component: 2850 - total flux cleaned = -0.00462638 Jy ! Component: 2900 - total flux cleaned = -0.00467335 Jy ! Component: 2950 - total flux cleaned = -0.00465063 Jy ! Component: 3000 - total flux cleaned = -0.00471883 Jy ! Component: 3050 - total flux cleaned = -0.00474148 Jy ! Component: 3100 - total flux cleaned = -0.0047861 Jy ! Component: 3150 - total flux cleaned = -0.00483041 Jy ! Component: 3200 - total flux cleaned = -0.00494066 Jy ! Component: 3250 - total flux cleaned = -0.0050061 Jy ! Component: 3300 - total flux cleaned = -0.00507129 Jy ! Component: 3350 - total flux cleaned = -0.00515701 Jy ! Component: 3400 - total flux cleaned = -0.00517822 Jy ! Component: 3450 - total flux cleaned = -0.00528414 Jy ! Component: 3500 - total flux cleaned = -0.0053886 Jy ! Component: 3550 - total flux cleaned = -0.00547147 Jy ! Component: 3600 - total flux cleaned = -0.00547175 Jy ! Component: 3650 - total flux cleaned = -0.00557413 Jy ! Component: 3700 - total flux cleaned = -0.00561489 Jy ! Component: 3750 - total flux cleaned = -0.00567521 Jy ! Component: 3800 - total flux cleaned = -0.00579505 Jy ! Component: 3850 - total flux cleaned = -0.00579518 Jy ! Component: 3900 - total flux cleaned = -0.00585436 Jy ! Component: 3950 - total flux cleaned = -0.0058935 Jy ! Component: 4000 - total flux cleaned = -0.00593251 Jy ! Component: 4050 - total flux cleaned = -0.00597109 Jy ! Total flux subtracted in 4096 components = -0.00593269 Jy ! Clean residual min=-0.000956 max=0.000956 Jy/beam ! Clean residual mean=0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 2.08119 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 450 components and 2.08119 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0646+4451_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7732 x 1.586 at -20.93 degrees (North through East) ! Clean map min=-0.0041755 max=1.2575 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0646+4451_X_a_map.fits wmodel /vlbi/uf001/uvm//J0646+4451_X_a_map.mod ! Writing 450 model components to file: /vlbi/uf001/uvm//J0646+4451_X_a_map.mod wobs /vlbi/uf001/uvm//J0646+4451_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0646+4451_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0646+4451_X_a_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uvm//J0646+4451_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.25752 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000315284 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0752159 0.0752159 0.150432 0.300863 0.601727 1.20345 2.40691 4.81382 9.62763 19.2553 38.5105 77.021 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.257 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3988.52 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0646+4451_X_a_dfm.log closed on Sun Jan 13 20:57:30 2019