! Started logfile: /vlbi/uf001/uvm//J2051+1950_X_a_dfm.log on Sun Jan 13 22:30:24 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//J2051+1950_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2051+1950_X_a_uvm.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.859546 visibilities/baseline/integration-bin. ! Found source: J2051+1950 ! ! 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 49056 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 J2051+1950_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 111 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 111 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 111 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 111 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 111 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 111 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 111 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 111 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 111 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002234Jy sigma=23.027135 ! Fit after self-cal, rms=0.969725Jy sigma=22.289287 ! 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=0.7686 mas, bmaj=1.917 mas, bpa=-13.2 degrees ! Estimated noise=0.318608 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 = 0.0246778 Jy ! Component: 100 - total flux cleaned = 0.0304497 Jy ! Total flux subtracted in 100 components = 0.0304497 Jy ! Clean residual min=-0.002184 max=0.002532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0304497 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0304497 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=0.060092Jy sigma=1.217029 ! Fit after self-cal, rms=0.058488Jy sigma=1.177068 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457757 Jy ! Component: 100 - total flux cleaned = 0.00698375 Jy ! Total flux subtracted in 100 components = 0.00698375 Jy ! Clean residual min=-0.001957 max=0.002371 Jy/beam ! Clean residual mean=0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0374335 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0374335 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=0.058110Jy sigma=1.168169 ! Fit after self-cal, rms=0.058102Jy sigma=1.167295 ! 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=0.9756 mas, bmaj=2.192 mas, bpa=-15.22 degrees ! Estimated noise=0.14499 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 (0.4, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245995 Jy ! Component: 100 - total flux cleaned = 0.00401206 Jy ! Component: 150 - total flux cleaned = 0.00511323 Jy ! Component: 200 - total flux cleaned = 0.00597899 Jy ! Total flux subtracted in 200 components = 0.00597899 Jy ! Clean residual min=-0.001214 max=0.001608 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0434125 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.0434125 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=0.057978Jy sigma=1.164090 ! Fit after self-cal, rms=0.057940Jy sigma=1.162832 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9756 x 2.192 at -15.22 degrees (North through East) ! Clean map min=-0.0012181 max=0.03413 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.00 KP 0.98 LA 1.02 ! MK 1.15 NL 1.25 OV 0.91 PT 0.92 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 1.09 HN 1.01 KP 1.15 ! LA 1.04 MK 0.97 NL 1.05 OV 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.01 KP 1.02 LA 0.97 ! MK 1.13 NL 1.23 OV 0.91 PT 0.95 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 1.01 HN 0.93 KP 1.19 ! LA 0.99 MK 1.10 NL 1.05 OV 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.97 KP 1.00 LA 1.02 ! MK 1.13 NL 1.21 OV 0.91 PT 0.92 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 1.01 HN 1.00 KP 1.02 ! LA 0.98 MK 0.96 NL 1.12 OV 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 0.92 KP 1.02 LA 0.95 ! MK 1.08 NL 1.15 OV 0.88 PT 0.94 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.05 HN 1.01 KP 1.15 ! LA 0.97 MK 0.96 NL 1.11 OV 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.94 KP 1.13 LA 0.95 ! MK 1.15 NL 1.22 OV 0.81 PT 0.97 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 1.06 HN 0.98 KP 1.15 ! LA 0.93 MK 1.09 NL 0.95 OV 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.92 KP 1.05 LA 1.06 ! MK 1.10 NL 1.10 OV 0.88 PT 0.94 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 1.11 HN 1.01 KP 1.20 ! LA 1.00 MK 1.09 NL 1.04 OV 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.96 KP 0.99 LA 0.97 ! MK 1.00 NL 1.36 OV 0.85 PT 1.00 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 FD 1.00 HN 0.95 KP 1.21 ! LA 1.09 MK 0.95 NL 1.05 OV 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.85 KP 1.01 LA 0.99 ! MK 1.07 NL 1.28 OV 0.92 PT 0.98 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.66 FD 1.07 HN 0.86 KP 1.09 ! LA 1.08 MK 1.03 NL 1.00 OV 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.87 KP 1.05 LA 0.99 ! MK 1.05 NL 1.19 OV 0.86 PT 0.99 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.68 FD 1.03 HN 0.94 KP 1.19 ! LA 1.13 MK 0.93 NL 1.06 OV 0.84 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.86 KP 1.00 LA 1.04 ! MK 0.96 NL 1.20 OV 0.88 PT 0.96 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.68 FD 1.01 HN 0.82 KP 1.13 ! LA 1.07 MK 0.94 NL 1.03 OV 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.84 KP 1.02 LA 0.99 ! MK 0.90 NL 1.23 OV 0.87 PT 0.94 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.66 FD 0.99 HN 0.98 KP 1.24 ! LA 0.96 MK 0.85 NL 0.97 OV 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.79 KP 0.96 LA 1.00 ! MK 0.94 NL 1.23 OV 0.85 PT 0.88 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.56 FD 0.93 HN 1.01 KP 1.09 ! LA 1.00 MK 0.90 NL 0.98 OV 1.00 ! ! ! Fit before self-cal, rms=0.057940Jy sigma=1.162832 ! Fit after self-cal, rms=0.053725Jy sigma=1.155402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9762 mas, bmaj=2.172 mas, bpa=-15.01 degrees ! Estimated noise=0.142045 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 = 0.0013701 Jy ! Component: 100 - total flux cleaned = 0.00206596 Jy ! Component: 150 - total flux cleaned = 0.00227607 Jy ! Component: 200 - total flux cleaned = 0.00240714 Jy ! Total flux subtracted in 200 components = 0.00240714 Jy ! Clean residual min=-0.000752 max=0.000777 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0458196 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0458196 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=0.053683Jy sigma=1.154508 ! Fit after self-cal, rms=0.053731Jy sigma=1.152047 ! 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=0.053731Jy sigma=1.152047 ! Fit after self-cal, rms=0.054138Jy sigma=1.149551 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9781 mas, bmaj=2.159 mas, bpa=-14.58 degrees ! Estimated noise=0.142393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903686 Jy ! Component: 100 - total flux cleaned = 0.00138232 Jy ! Component: 150 - total flux cleaned = 0.001612 Jy ! Component: 200 - total flux cleaned = 0.00177659 Jy ! Total flux subtracted in 200 components = 0.00177659 Jy ! Clean residual min=-0.000809 max=0.000734 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0475962 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.0475962 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=0.054116Jy sigma=1.149167 ! Fit after self-cal, rms=0.054187Jy sigma=1.148326 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 = 0.000532587 Jy ! Component: 100 - total flux cleaned = 0.000638164 Jy ! Component: 150 - total flux cleaned = 0.000721731 Jy ! Component: 200 - total flux cleaned = 0.00078263 Jy ! Total flux subtracted in 200 components = 0.00078263 Jy ! Clean residual min=-0.000828 max=0.000735 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0483788 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.0483788 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=0.054174Jy sigma=1.148139 ! Fit after self-cal, rms=0.054165Jy sigma=1.147992 ! 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=0.054165Jy sigma=1.147992 ! Fit after self-cal, rms=0.054353Jy sigma=1.147704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9778 mas, bmaj=2.146 mas, bpa=-14.44 degrees ! Estimated noise=0.142297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616519 Jy ! Component: 100 - total flux cleaned = 0.000988583 Jy ! Component: 150 - total flux cleaned = 0.00115444 Jy ! Component: 200 - total flux cleaned = 0.00126014 Jy ! Total flux subtracted in 200 components = 0.00126014 Jy ! Clean residual min=-0.000796 max=0.000752 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0496389 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.049639 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=0.054341Jy sigma=1.147528 ! Fit after self-cal, rms=0.054373Jy sigma=1.147274 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 = 0.000320999 Jy ! Component: 100 - total flux cleaned = 0.000420464 Jy ! Component: 150 - total flux cleaned = 0.000483266 Jy ! Component: 200 - total flux cleaned = 0.000511624 Jy ! Total flux subtracted in 200 components = 0.000511624 Jy ! Clean residual min=-0.000801 max=0.000756 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0501506 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0501506 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=0.054366Jy sigma=1.147189 ! Fit after self-cal, rms=0.054366Jy sigma=1.147130 ! 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=0.054366Jy sigma=1.147130 ! Fit after self-cal, rms=0.054395Jy sigma=1.147017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=2.76 mas, bpa=-8.624 degrees ! Estimated noise=0.174311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552484 Jy ! Component: 100 - total flux cleaned = 0.000856757 Jy ! Component: 150 - total flux cleaned = 0.00100726 Jy ! Component: 200 - total flux cleaned = 0.00111119 Jy ! Total flux subtracted in 200 components = 0.00111119 Jy ! Clean residual min=-0.000911 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0512618 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.0512618 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=0.054389Jy sigma=1.146944 ! Fit after self-cal, rms=0.054405Jy sigma=1.146792 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 = 0.000147891 Jy ! Component: 100 - total flux cleaned = 0.00026016 Jy ! Component: 150 - total flux cleaned = 0.000317152 Jy ! Component: 200 - total flux cleaned = 0.000353566 Jy ! Total flux subtracted in 200 components = 0.000353566 Jy ! Clean residual min=-0.000902 max=0.000976 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0516153 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.0516153 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=0.054402Jy sigma=1.146771 ! Fit after self-cal, rms=0.054400Jy sigma=1.146749 ! Inverting map ! Added new window around map position (-20.4, -48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662029 Jy ! Component: 100 - total flux cleaned = 0.000937336 Jy ! Component: 150 - total flux cleaned = 0.0010849 Jy ! Component: 200 - total flux cleaned = 0.00118714 Jy ! Total flux subtracted in 200 components = 0.00118714 Jy ! Clean residual min=-0.000862 max=0.000746 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0528025 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 0.0528025 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=0.054391Jy sigma=1.146565 ! Fit after self-cal, rms=0.054387Jy sigma=1.146467 ! 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=0.9775 mas, bmaj=2.134 mas, bpa=-14.37 degrees ! Estimated noise=0.142167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9775 x 2.134 at -14.37 degrees (North through East) ! Clean map min=-0.00072084 max=0.032799 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 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=0.7743 mas, bmaj=1.875 mas, bpa=-12.37 degrees ! Estimated noise=0.306242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252934 Jy ! Component: 100 - total flux cleaned = 0.0328912 Jy ! Component: 150 - total flux cleaned = 0.037646 Jy ! Component: 200 - total flux cleaned = 0.0409008 Jy ! Total flux subtracted in 200 components = 0.0409008 Jy ! Clean residual min=-0.001654 max=0.001893 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0409008 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0409008 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9775 mas, bmaj=2.134 mas, bpa=-14.37 degrees ! Estimated noise=0.142167 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 = 0.00287128 Jy ! Component: 100 - total flux cleaned = 0.00484331 Jy ! Component: 150 - total flux cleaned = 0.00629388 Jy ! Component: 200 - total flux cleaned = 0.00740818 Jy ! Total flux subtracted in 200 components = 0.00740818 Jy ! Clean residual min=-0.000904 max=0.000800 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.048309 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.048309 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=2.026 mas, bmaj=2.76 mas, bpa=-8.624 degrees ! Estimated noise=0.174311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121735 Jy ! Component: 100 - total flux cleaned = 0.00196322 Jy ! Component: 150 - total flux cleaned = 0.00250197 Jy ! Component: 200 - total flux cleaned = 0.00297122 Jy ! Total flux subtracted in 200 components = 0.00297122 Jy ! Clean residual min=-0.000930 max=0.000888 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0512802 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 = 0.000310868 Jy ! Component: 100 - total flux cleaned = 0.00055453 Jy ! Component: 150 - total flux cleaned = 0.000775899 Jy ! Component: 200 - total flux cleaned = 0.000976751 Jy ! Total flux subtracted in 200 components = 0.000976751 Jy ! Clean residual min=-0.000887 max=0.000808 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.052257 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 77 components and 0.052257 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9775 mas, bmaj=2.134 mas, bpa=-14.37 degrees ! Estimated noise=0.142167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.77179e-05 Jy ! Component: 100 - total flux cleaned = 0.000286318 Jy ! Component: 150 - total flux cleaned = 0.000491065 Jy ! Component: 200 - total flux cleaned = 0.000741073 Jy ! Total flux subtracted in 200 components = 0.000741073 Jy ! Clean residual min=-0.000734 max=0.000799 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0529981 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.0529981 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=0.054388Jy sigma=1.146586 ! Fit after self-cal, rms=0.054373Jy sigma=1.146392 wmodel J2051+1950_X_a_map.mod ! Writing 102 model components to file: J2051+1950_X_a_map.mod wobs J2051+1950_X_a_uvs.fits ! Writing UV FITS file: J2051+1950_X_a_uvs.fits wwins J2051+1950_X_a_map.win ! wwins: Wrote 3 windows to J2051+1950_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 = 0.000149604 Jy ! Component: 100 - total flux cleaned = 0.00022526 Jy ! Component: 150 - total flux cleaned = 0.000296783 Jy ! Component: 200 - total flux cleaned = 0.000376778 Jy ! Component: 250 - total flux cleaned = 0.000476241 Jy ! Component: 300 - total flux cleaned = 0.000529827 Jy ! Component: 350 - total flux cleaned = 0.000592676 Jy ! Component: 400 - total flux cleaned = 0.000623332 Jy ! Component: 450 - total flux cleaned = 0.00064357 Jy ! Component: 500 - total flux cleaned = 0.000633717 Jy ! Component: 550 - total flux cleaned = 0.000643458 Jy ! Component: 600 - total flux cleaned = 0.000662465 Jy ! Component: 650 - total flux cleaned = 0.000643537 Jy ! Component: 700 - total flux cleaned = 0.00063418 Jy ! Component: 750 - total flux cleaned = 0.000634147 Jy ! Component: 800 - total flux cleaned = 0.000652312 Jy ! Component: 850 - total flux cleaned = 0.000679043 Jy ! Component: 900 - total flux cleaned = 0.000678864 Jy ! Component: 950 - total flux cleaned = 0.000661449 Jy ! Component: 1000 - total flux cleaned = 0.000652842 Jy ! Component: 1050 - total flux cleaned = 0.000635744 Jy ! Component: 1100 - total flux cleaned = 0.000652674 Jy ! Component: 1150 - total flux cleaned = 0.000635927 Jy ! Component: 1200 - total flux cleaned = 0.000652479 Jy ! Component: 1250 - total flux cleaned = 0.000652568 Jy ! Component: 1300 - total flux cleaned = 0.000660698 Jy ! Component: 1350 - total flux cleaned = 0.000716656 Jy ! Component: 1400 - total flux cleaned = 0.000677029 Jy ! Component: 1450 - total flux cleaned = 0.000676926 Jy ! Component: 1500 - total flux cleaned = 0.000700219 Jy ! Component: 1550 - total flux cleaned = 0.000661799 Jy ! Component: 1600 - total flux cleaned = 0.000715219 Jy ! Component: 1650 - total flux cleaned = 0.000669748 Jy ! Component: 1700 - total flux cleaned = 0.000692401 Jy ! Component: 1750 - total flux cleaned = 0.000707313 Jy ! Component: 1800 - total flux cleaned = 0.000722124 Jy ! Component: 1850 - total flux cleaned = 0.000707462 Jy ! Component: 1900 - total flux cleaned = 0.000722021 Jy ! Component: 1950 - total flux cleaned = 0.000729217 Jy ! Component: 2000 - total flux cleaned = 0.000757697 Jy ! Component: 2050 - total flux cleaned = 0.000743593 Jy ! Component: 2100 - total flux cleaned = 0.000785616 Jy ! Component: 2150 - total flux cleaned = 0.000799469 Jy ! Component: 2200 - total flux cleaned = 0.000813276 Jy ! Component: 2250 - total flux cleaned = 0.000840705 Jy ! Component: 2300 - total flux cleaned = 0.000861076 Jy ! Component: 2350 - total flux cleaned = 0.000874608 Jy ! Component: 2400 - total flux cleaned = 0.000881248 Jy ! Component: 2450 - total flux cleaned = 0.000881274 Jy ! Component: 2500 - total flux cleaned = 0.000907782 Jy ! Component: 2550 - total flux cleaned = 0.000921002 Jy ! Component: 2600 - total flux cleaned = 0.000940564 Jy ! Component: 2650 - total flux cleaned = 0.000953525 Jy ! Component: 2700 - total flux cleaned = 0.000966356 Jy ! Component: 2750 - total flux cleaned = 0.00097915 Jy ! Component: 2800 - total flux cleaned = 0.00101092 Jy ! Component: 2850 - total flux cleaned = 0.00101719 Jy ! Component: 2900 - total flux cleaned = 0.00101726 Jy ! Component: 2950 - total flux cleaned = 0.00101105 Jy ! Component: 3000 - total flux cleaned = 0.00100485 Jy ! Component: 3050 - total flux cleaned = 0.00101716 Jy ! Component: 3100 - total flux cleaned = 0.00104772 Jy ! Component: 3150 - total flux cleaned = 0.0010538 Jy ! Component: 3200 - total flux cleaned = 0.00106595 Jy ! Component: 3250 - total flux cleaned = 0.00108392 Jy ! Component: 3300 - total flux cleaned = 0.00109585 Jy ! Component: 3350 - total flux cleaned = 0.00111366 Jy ! Component: 3400 - total flux cleaned = 0.00113726 Jy ! Component: 3450 - total flux cleaned = 0.00114894 Jy ! Component: 3500 - total flux cleaned = 0.00112564 Jy ! Component: 3550 - total flux cleaned = 0.00117201 Jy ! Component: 3600 - total flux cleaned = 0.00117777 Jy ! Component: 3650 - total flux cleaned = 0.0011834 Jy ! Component: 3700 - total flux cleaned = 0.00118911 Jy ! Component: 3750 - total flux cleaned = 0.00120608 Jy ! Component: 3800 - total flux cleaned = 0.00121735 Jy ! Component: 3850 - total flux cleaned = 0.00122293 Jy ! Component: 3900 - total flux cleaned = 0.00122293 Jy ! Component: 3950 - total flux cleaned = 0.00124515 Jy ! Component: 4000 - total flux cleaned = 0.00124514 Jy ! Component: 4050 - total flux cleaned = 0.00125059 Jy ! Total flux subtracted in 4096 components = 0.00125603 Jy ! Clean residual min=-0.000298 max=0.000304 Jy/beam ! Clean residual mean=0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0542541 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 424 components and 0.0542541 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2051+1950_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9775 x 2.134 at -14.37 degrees (North through East) ! Clean map min=-0.00056017 max=0.032551 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2051+1950_X_a_map.fits wmodel /vlbi/uf001/uvm//J2051+1950_X_a_map.mod ! Writing 424 model components to file: /vlbi/uf001/uvm//J2051+1950_X_a_map.mod wobs /vlbi/uf001/uvm//J2051+1950_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2051+1950_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2051+1950_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J2051+1950_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0325509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.79095e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.902368 0.902368 1.80474 3.60947 7.21894 14.4379 28.8758 57.7515 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 332.458 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2051+1950_X_a_dfm.log closed on Sun Jan 13 22:30:31 2019