! Started logfile: /vlbi/uf001/uvm//J2113+1121_X_a_dfm.log on Sun Jan 13 22:31:56 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//J2113+1121_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2113+1121_X_a_uvm.fits ! AN table 1: 57 integrations on 21 of 21 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.963903 visibilities/baseline/integration-bin. ! Found source: J2113+1121 ! ! 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 121 lines of history. ! ! Reading 37812 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 J2113+1121_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 40 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 40 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 40 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 40 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 40 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 40 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 40 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 40 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 40 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 40 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 40 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 40 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=1.002994Jy sigma=23.464474 ! Fit after self-cal, rms=0.950159Jy sigma=22.216765 ! 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=0.8665 mas, bmaj=3.28 mas, bpa=-20.71 degrees ! Estimated noise=0.335115 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 = 0.0398093 Jy ! Component: 100 - total flux cleaned = 0.0484968 Jy ! Total flux subtracted in 100 components = 0.0484968 Jy ! Clean residual min=-0.002300 max=0.002846 Jy/beam ! Clean residual mean=-0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0484968 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0484968 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=0.062755Jy sigma=1.255117 ! Fit after self-cal, rms=0.061690Jy sigma=1.230242 ! 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=1.074 mas, bmaj=3.432 mas, bpa=-19.01 degrees ! Estimated noise=0.16356 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 = 0.00391316 Jy ! Component: 100 - total flux cleaned = 0.00539191 Jy ! Component: 150 - total flux cleaned = 0.00609553 Jy ! Component: 200 - total flux cleaned = 0.00615291 Jy ! Total flux subtracted in 200 components = 0.00615291 Jy ! Clean residual min=-0.001579 max=0.001751 Jy/beam ! Clean residual mean=-0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0546497 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0546497 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=0.061475Jy sigma=1.223590 ! Fit after self-cal, rms=0.061477Jy sigma=1.223534 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 3.432 at -19.01 degrees (North through East) ! Clean map min=-0.00151 max=0.053215 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 0.97 KP 0.93 LA 0.95 ! NL 1.15 OV 0.94 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 1.00 KP 1.06 ! LA 1.06 MK 1.04 NL 1.05 OV 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 0.94 KP 1.00 LA 1.00 ! NL 1.08 OV 0.93 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 1.01 KP 1.08 ! LA 0.97 MK 1.01 NL 1.07 OV 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.96 KP 1.01 LA 0.96 ! NL 1.10 OV 0.89 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.95 HN 1.02 KP 1.05 ! LA 1.03 MK 1.04 NL 1.16 OV 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.01 KP 1.01 LA 0.92 ! NL 1.13 OV 0.94 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 HN 0.95 KP 1.03 ! LA 1.01 MK 1.10 NL 1.11 OV 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 0.99 KP 0.95 LA 0.99 ! NL 1.14 OV 0.86 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 1.01 KP 1.11 ! LA 1.00 MK 1.01 NL 0.99 OV 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.94 KP 0.99 LA 0.99 ! NL 1.16 OV 0.87 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.02 HN 0.96 KP 1.08 ! LA 1.02 MK 1.04 NL 1.13 OV 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.97 KP 0.94 LA 1.03 ! NL 1.07 OV 0.88 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.02 HN 0.96 KP 1.15 ! LA 1.09 MK 1.02 NL 1.07 OV 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.93 KP 1.01 LA 0.98 ! NL 1.10 OV 0.93 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00 HN 1.05 KP 1.13 ! LA 1.03 MK 1.02 NL 1.06 OV 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.90 KP 1.08 LA 1.04 ! NL 1.04 OV 0.92 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00 HN 0.99 KP 1.13 ! LA 1.00 MK 0.99 NL 1.04 OV 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 0.94 KP 0.98 LA 0.92 ! NL 1.08 OV 0.90 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.04 HN 1.00 KP 1.10 ! LA 0.99 MK 0.97 NL 1.05 OV 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.98 KP 1.00 LA 0.94 ! NL 1.05 OV 0.88 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.05 HN 0.95 KP 1.07 ! LA 0.98 MK 1.02 NL 1.05 OV 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.87 KP 0.92 LA 0.99 ! NL 1.02 OV 0.95 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 HN 0.94 KP 0.98 ! LA 1.03 MK 0.95 NL 1.13 OV 0.91 ! ! ! Fit before self-cal, rms=0.061477Jy sigma=1.223534 ! Fit after self-cal, rms=0.059654Jy sigma=1.217737 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=3.383 mas, bpa=-18.77 degrees ! Estimated noise=0.162266 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 = -7.09867e-05 Jy ! Component: 100 - total flux cleaned = -2.50392e-05 Jy ! Component: 150 - total flux cleaned = -1.32047e-05 Jy ! Component: 200 - total flux cleaned = 7.96323e-06 Jy ! Total flux subtracted in 200 components = 7.96323e-06 Jy ! Clean residual min=-0.001104 max=0.001271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0546577 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.0546577 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=0.059647Jy sigma=1.217582 ! Fit after self-cal, rms=0.059694Jy sigma=1.216819 ! 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=0.059694Jy sigma=1.216819 ! Fit after self-cal, rms=0.061069Jy sigma=1.209385 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=3.377 mas, bpa=-18.74 degrees ! Estimated noise=0.163526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390502 Jy ! Component: 100 - total flux cleaned = 0.000481892 Jy ! Component: 150 - total flux cleaned = 0.000491364 Jy ! Component: 200 - total flux cleaned = 0.000505997 Jy ! Total flux subtracted in 200 components = 0.000505997 Jy ! Clean residual min=-0.000772 max=0.000829 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0551637 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0551637 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=0.061065Jy sigma=1.209279 ! Fit after self-cal, rms=0.061144Jy sigma=1.208875 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 = 3.51967e-05 Jy ! Component: 100 - total flux cleaned = 1.54152e-05 Jy ! Component: 150 - total flux cleaned = 2.13878e-05 Jy ! Component: 200 - total flux cleaned = 2.11996e-05 Jy ! Total flux subtracted in 200 components = 2.11996e-05 Jy ! Clean residual min=-0.000803 max=0.000832 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0551849 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.0551849 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=0.061143Jy sigma=1.208850 ! Fit after self-cal, rms=0.061144Jy sigma=1.208848 ! 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=0.061144Jy sigma=1.208848 ! Fit after self-cal, rms=0.061900Jy sigma=1.207689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=3.368 mas, bpa=-18.73 degrees ! Estimated noise=0.163565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140375 Jy ! Component: 100 - total flux cleaned = 0.000140207 Jy ! Component: 150 - total flux cleaned = 0.000146081 Jy ! Component: 200 - total flux cleaned = 0.000152214 Jy ! Total flux subtracted in 200 components = 0.000152214 Jy ! Clean residual min=-0.000654 max=0.000711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0553371 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.0553371 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=0.061898Jy sigma=1.207640 ! Fit after self-cal, rms=0.061921Jy sigma=1.207558 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) ! Added new window around map position (24.6, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327172 Jy ! Component: 100 - total flux cleaned = 0.000329442 Jy ! Component: 150 - total flux cleaned = 0.000278823 Jy ! Component: 200 - total flux cleaned = 0.000257172 Jy ! Total flux subtracted in 200 components = 0.000257172 Jy ! Clean residual min=-0.000587 max=0.000643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0555942 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0555942 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=0.061911Jy sigma=1.207360 ! Fit after self-cal, rms=0.061911Jy sigma=1.207324 ! 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=0.061911Jy sigma=1.207324 ! Fit after self-cal, rms=0.061786Jy sigma=1.207282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=3.617 mas, bpa=-14.82 degrees ! Estimated noise=0.18796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336178 Jy ! Component: 100 - total flux cleaned = 0.000367174 Jy ! Component: 150 - total flux cleaned = 0.000332952 Jy ! Component: 200 - total flux cleaned = 0.000302197 Jy ! Total flux subtracted in 200 components = 0.000302197 Jy ! Clean residual min=-0.000604 max=0.000601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0558964 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.0558964 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=0.061782Jy sigma=1.207209 ! Fit after self-cal, rms=0.061783Jy sigma=1.207197 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 = 4.79596e-05 Jy ! Component: 100 - total flux cleaned = 1.22319e-05 Jy ! Component: 150 - total flux cleaned = -6.78399e-06 Jy ! Component: 200 - total flux cleaned = -1.87816e-05 Jy ! Total flux subtracted in 200 components = -1.87816e-05 Jy ! Clean residual min=-0.000610 max=0.000593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0558777 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.0558777 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=0.061781Jy sigma=1.207161 ! Fit after self-cal, rms=0.061781Jy sigma=1.207160 ! 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=1.08 mas, bmaj=3.359 mas, bpa=-18.71 degrees ! Estimated noise=0.163418 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.08 x 3.359 at -18.71 degrees (North through East) ! Clean map min=-0.00064458 max=0.053226 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=0.8692 mas, bmaj=3.213 mas, bpa=-20.53 degrees ! Estimated noise=0.339997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408529 Jy ! Component: 100 - total flux cleaned = 0.0497971 Jy ! Component: 150 - total flux cleaned = 0.0525393 Jy ! Component: 200 - total flux cleaned = 0.0534895 Jy ! Total flux subtracted in 200 components = 0.0534895 Jy ! Clean residual min=-0.001854 max=0.001565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0534896 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0534896 Jy ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=3.359 mas, bpa=-18.71 degrees ! Estimated noise=0.163418 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 = 0.00131953 Jy ! Component: 100 - total flux cleaned = 0.00186223 Jy ! Component: 150 - total flux cleaned = 0.00198981 Jy ! Component: 200 - total flux cleaned = 0.00202706 Jy ! Total flux subtracted in 200 components = 0.00202706 Jy ! Clean residual min=-0.000608 max=0.000658 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0555166 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.0555166 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=2.127 mas, bmaj=3.617 mas, bpa=-14.82 degrees ! Estimated noise=0.18796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373879 Jy ! Component: 100 - total flux cleaned = 0.000339879 Jy ! Component: 150 - total flux cleaned = 0.00031074 Jy ! Component: 200 - total flux cleaned = 0.000269793 Jy ! Total flux subtracted in 200 components = 0.000269793 Jy ! Clean residual min=-0.000636 max=0.000613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0557864 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 = -3.6147e-05 Jy ! Component: 100 - total flux cleaned = -6.86759e-05 Jy ! Component: 150 - total flux cleaned = -7.47451e-05 Jy ! Component: 200 - total flux cleaned = -7.50334e-05 Jy ! Total flux subtracted in 200 components = -7.50334e-05 Jy ! Clean residual min=-0.000624 max=0.000606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0557114 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 90 components and 0.0557114 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=3.359 mas, bpa=-18.71 degrees ! Estimated noise=0.163418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.50064e-05 Jy ! Component: 100 - total flux cleaned = -4.61521e-05 Jy ! Component: 150 - total flux cleaned = -4.57892e-05 Jy ! Component: 200 - total flux cleaned = -7.05336e-05 Jy ! Total flux subtracted in 200 components = -7.05336e-05 Jy ! Clean residual min=-0.000573 max=0.000644 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0556408 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.0556408 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=0.061780Jy sigma=1.207157 ! Fit after self-cal, rms=0.061779Jy sigma=1.207141 wmodel J2113+1121_X_a_map.mod ! Writing 104 model components to file: J2113+1121_X_a_map.mod wobs J2113+1121_X_a_uvs.fits ! Writing UV FITS file: J2113+1121_X_a_uvs.fits wwins J2113+1121_X_a_map.win ! wwins: Wrote 2 windows to J2113+1121_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 = 0.000296369 Jy ! Component: 100 - total flux cleaned = 0.00041603 Jy ! Component: 150 - total flux cleaned = 0.00047844 Jy ! Component: 200 - total flux cleaned = 0.000528533 Jy ! Component: 250 - total flux cleaned = 0.000557647 Jy ! Component: 300 - total flux cleaned = 0.000604985 Jy ! Component: 350 - total flux cleaned = 0.000642118 Jy ! Component: 400 - total flux cleaned = 0.000696892 Jy ! Component: 450 - total flux cleaned = 0.000750475 Jy ! Component: 500 - total flux cleaned = 0.00082083 Jy ! Component: 550 - total flux cleaned = 0.000863975 Jy ! Component: 600 - total flux cleaned = 0.000889495 Jy ! Component: 650 - total flux cleaned = 0.000914628 Jy ! Component: 700 - total flux cleaned = 0.000947863 Jy ! Component: 750 - total flux cleaned = 0.000964246 Jy ! Component: 800 - total flux cleaned = 0.000996643 Jy ! Component: 850 - total flux cleaned = 0.0010286 Jy ! Component: 900 - total flux cleaned = 0.00101276 Jy ! Component: 950 - total flux cleaned = 0.00103622 Jy ! Component: 1000 - total flux cleaned = 0.00103631 Jy ! Component: 1050 - total flux cleaned = 0.00104403 Jy ! Component: 1100 - total flux cleaned = 0.00105925 Jy ! Component: 1150 - total flux cleaned = 0.00106656 Jy ! Component: 1200 - total flux cleaned = 0.00105909 Jy ! Component: 1250 - total flux cleaned = 0.00105171 Jy ! Component: 1300 - total flux cleaned = 0.00104441 Jy ! Component: 1350 - total flux cleaned = 0.00106609 Jy ! Component: 1400 - total flux cleaned = 0.00105179 Jy ! Component: 1450 - total flux cleaned = 0.00105177 Jy ! Component: 1500 - total flux cleaned = 0.00105185 Jy ! Component: 1550 - total flux cleaned = 0.00105172 Jy ! Component: 1600 - total flux cleaned = 0.00101726 Jy ! Component: 1650 - total flux cleaned = 0.00101727 Jy ! Component: 1700 - total flux cleaned = 0.000983377 Jy ! Component: 1750 - total flux cleaned = 0.000956476 Jy ! Component: 1800 - total flux cleaned = 0.000936438 Jy ! Component: 1850 - total flux cleaned = 0.000929806 Jy ! Component: 1900 - total flux cleaned = 0.000877143 Jy ! Component: 1950 - total flux cleaned = 0.000864079 Jy ! Component: 2000 - total flux cleaned = 0.00084458 Jy ! Component: 2050 - total flux cleaned = 0.000825259 Jy ! Component: 2100 - total flux cleaned = 0.000793318 Jy ! Component: 2150 - total flux cleaned = 0.00077428 Jy ! Component: 2200 - total flux cleaned = 0.00076171 Jy ! Component: 2250 - total flux cleaned = 0.000749208 Jy ! Component: 2300 - total flux cleaned = 0.000711965 Jy ! Component: 2350 - total flux cleaned = 0.000724357 Jy ! Component: 2400 - total flux cleaned = 0.000687532 Jy ! Component: 2450 - total flux cleaned = 0.000669214 Jy ! Component: 2500 - total flux cleaned = 0.000657026 Jy ! Component: 2550 - total flux cleaned = 0.000669077 Jy ! Component: 2600 - total flux cleaned = 0.000651093 Jy ! Component: 2650 - total flux cleaned = 0.00063323 Jy ! Component: 2700 - total flux cleaned = 0.000597701 Jy ! Component: 2750 - total flux cleaned = 0.000603601 Jy ! Component: 2800 - total flux cleaned = 0.000574361 Jy ! Component: 2850 - total flux cleaned = 0.000580203 Jy ! Component: 2900 - total flux cleaned = 0.000545546 Jy ! Component: 2950 - total flux cleaned = 0.000534062 Jy ! Component: 3000 - total flux cleaned = 0.000494014 Jy ! Component: 3050 - total flux cleaned = 0.000494086 Jy ! Component: 3100 - total flux cleaned = 0.000482808 Jy ! Component: 3150 - total flux cleaned = 0.000460321 Jy ! Component: 3200 - total flux cleaned = 0.000443539 Jy ! Component: 3250 - total flux cleaned = 0.000437956 Jy ! Component: 3300 - total flux cleaned = 0.000410242 Jy ! Component: 3350 - total flux cleaned = 0.000388248 Jy ! Component: 3400 - total flux cleaned = 0.000366355 Jy ! Component: 3450 - total flux cleaned = 0.000366328 Jy ! Component: 3500 - total flux cleaned = 0.000344706 Jy ! Component: 3550 - total flux cleaned = 0.000328528 Jy ! Component: 3600 - total flux cleaned = 0.000323153 Jy ! Component: 3650 - total flux cleaned = 0.000301859 Jy ! Component: 3700 - total flux cleaned = 0.000275345 Jy ! Component: 3750 - total flux cleaned = 0.000296437 Jy ! Component: 3800 - total flux cleaned = 0.000259692 Jy ! Component: 3850 - total flux cleaned = 0.000254495 Jy ! Component: 3900 - total flux cleaned = 0.000249278 Jy ! Component: 3950 - total flux cleaned = 0.000238896 Jy ! Component: 4000 - total flux cleaned = 0.000233733 Jy ! Component: 4050 - total flux cleaned = 0.000197895 Jy ! Total flux subtracted in 4096 components = 0.000208113 Jy ! Clean residual min=-0.000276 max=0.000291 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0558489 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 401 components and 0.0558489 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2113+1121_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.08 x 3.359 at -18.71 degrees (North through East) ! Clean map min=-0.00064651 max=0.053142 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2113+1121_X_a_map.fits wmodel /vlbi/uf001/uvm//J2113+1121_X_a_map.mod ! Writing 401 model components to file: /vlbi/uf001/uvm//J2113+1121_X_a_map.mod wobs /vlbi/uf001/uvm//J2113+1121_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2113+1121_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2113+1121_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J2113+1121_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0531418 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.30067e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.525048 0.525048 1.0501 2.10019 4.20038 8.40076 16.8015 33.6031 67.2061 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 571.376 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2113+1121_X_a_dfm.log closed on Sun Jan 13 22:32:02 2019