! Started logfile: /image_prod/ug002_uva//J1912-1504_X_dfm.log on Thu Mar 5 04:05:25 2020 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 /image_prod/ug002_uva//J1912-1504_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1912-1504_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977222 visibilities/baseline/integration-bin. ! Found source: J1912-1504 ! ! 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 21108 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 J1912-1504_X] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020358Jy sigma=8.704416 ! Fit after self-cal, rms=0.840003Jy sigma=7.138907 ! 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=0.6483 mas, bmaj=1.65 mas, bpa=-3.022 degrees ! Estimated noise=1.10805 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 = 0.109916 Jy ! Component: 100 - total flux cleaned = 0.158735 Jy ! Total flux subtracted in 100 components = 0.158735 Jy ! Clean residual min=-0.012675 max=0.044481 Jy/beam ! Clean residual mean=-0.000022 rms=0.003588 Jy/beam ! Combined flux in latest and established models = 0.158735 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.158735 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=0.105179Jy sigma=0.868386 ! Fit after self-cal, rms=0.103806Jy sigma=0.857543 ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426063 Jy ! Component: 100 - total flux cleaned = 0.0664168 Jy ! Total flux subtracted in 100 components = 0.0664168 Jy ! Clean residual min=-0.007287 max=0.022853 Jy/beam ! Clean residual mean=-0.000008 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.225152 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.225152 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=0.076038Jy sigma=0.612587 ! Fit after self-cal, rms=0.075094Jy sigma=0.604265 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176415 Jy ! Component: 100 - total flux cleaned = 0.02837 Jy ! Total flux subtracted in 100 components = 0.02837 Jy ! Clean residual min=-0.006014 max=0.013792 Jy/beam ! Clean residual mean=-0.000002 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.253522 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.253522 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=0.068319Jy sigma=0.546554 ! Fit after self-cal, rms=0.068073Jy sigma=0.544278 ! Inverting map ! Added new window around map position (-1.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111745 Jy ! Component: 100 - total flux cleaned = 0.0181922 Jy ! Total flux subtracted in 100 components = 0.0181922 Jy ! Clean residual min=-0.005285 max=0.010186 Jy/beam ! Clean residual mean=0.000001 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.271714 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.271714 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=0.065271Jy sigma=0.519660 ! Fit after self-cal, rms=0.065204Jy sigma=0.519128 ! Inverting map ! Added new window around map position (2.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087936 Jy ! Component: 100 - total flux cleaned = 0.0140563 Jy ! Total flux subtracted in 100 components = 0.0140563 Jy ! Clean residual min=-0.004458 max=0.006194 Jy/beam ! Clean residual mean=0.000001 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.28577 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.28577 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=0.063419Jy sigma=0.502912 ! Fit after self-cal, rms=0.063316Jy sigma=0.501950 ! Inverting map ! Added new window around map position (1.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613 Jy ! Component: 100 - total flux cleaned = 0.00863165 Jy ! Total flux subtracted in 100 components = 0.00863165 Jy ! Clean residual min=-0.003914 max=0.005069 Jy/beam ! Clean residual mean=0.000001 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.294402 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.294402 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=0.062526Jy sigma=0.494935 ! Fit after self-cal, rms=0.062465Jy sigma=0.494418 ! 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=0.8323 mas, bmaj=2.021 mas, bpa=-2.006 degrees ! Estimated noise=0.582521 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 = 0.00466723 Jy ! Component: 100 - total flux cleaned = 0.00627739 Jy ! Component: 150 - total flux cleaned = 0.00703634 Jy ! Component: 200 - total flux cleaned = 0.007438 Jy ! Total flux subtracted in 200 components = 0.007438 Jy ! Clean residual min=-0.004418 max=0.005739 Jy/beam ! Clean residual mean=0.000006 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.30184 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.30184 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=0.062034Jy sigma=0.490438 ! Fit after self-cal, rms=0.062007Jy sigma=0.490262 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8323 x 2.021 at -2.006 degrees (North through East) ! Clean map min=-0.0041554 max=0.14878 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.97 KP 1.07 ! LA 0.98 MK 1.03 NL 1.07 OV 0.99 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.02 KP 1.06 ! LA 0.97 MK 1.01 NL 1.07 OV 1.01 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 1.06 ! LA 0.98 MK 1.03 NL 1.08 OV 1.03 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.94 KP 1.07 ! LA 1.00 MK 1.00 NL 1.10 OV 1.01 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.07 ! LA 1.01 MK 1.04 NL 1.06 OV 1.03 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.02 KP 1.08 ! LA 1.01 MK 1.00 NL 1.06 OV 0.98 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.08 ! LA 0.99 MK 1.04 NL 1.09 OV 1.01 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 KP 1.08 ! LA 1.00 MK 1.00 NL 1.09 OV 1.01 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.04 KP 1.10 ! LA 1.02 MK 0.99 NL 1.08 OV 1.03 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.03 KP 1.06 ! LA 1.01 MK 0.96 NL 1.07 OV 1.03 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 1.09 ! LA 1.01 MK 0.98 NL 1.07 OV 1.03 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.04 KP 1.06 ! LA 1.00 MK 0.98 NL 1.10 OV 1.07 ! PT 0.92 SC 0.96 ! ! ! Fit before self-cal, rms=0.062007Jy sigma=0.490262 ! Fit after self-cal, rms=0.059149Jy sigma=0.474877 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.829 mas, bmaj=2 mas, bpa=-1.293 degrees ! Estimated noise=0.582088 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 (4.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253746 Jy ! Component: 100 - total flux cleaned = 0.00205224 Jy ! Component: 150 - total flux cleaned = 0.00212784 Jy ! Component: 200 - total flux cleaned = 0.00212637 Jy ! Total flux subtracted in 200 components = 0.00212637 Jy ! Clean residual min=-0.002431 max=0.002307 Jy/beam ! Clean residual mean=-0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.303966 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.303966 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=0.058820Jy sigma=0.471992 ! Fit after self-cal, rms=0.058789Jy sigma=0.471824 ! 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=0.058789Jy sigma=0.471824 ! Fit after self-cal, rms=0.058781Jy sigma=0.470141 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8282 mas, bmaj=2.001 mas, bpa=-1.299 degrees ! Estimated noise=0.580653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156682 Jy ! Component: 100 - total flux cleaned = -0.00185003 Jy ! Component: 150 - total flux cleaned = -0.00194472 Jy ! Component: 200 - total flux cleaned = -0.00194404 Jy ! Total flux subtracted in 200 components = -0.00194404 Jy ! Clean residual min=-0.002051 max=0.002039 Jy/beam ! Clean residual mean=-0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.302022 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.302022 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=0.058678Jy sigma=0.469315 ! Fit after self-cal, rms=0.058681Jy sigma=0.469285 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 (6.8, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158372 Jy ! Component: 100 - total flux cleaned = 0.00174415 Jy ! Component: 150 - total flux cleaned = 0.00174519 Jy ! Component: 200 - total flux cleaned = 0.00180976 Jy ! Total flux subtracted in 200 components = 0.00180976 Jy ! Clean residual min=-0.001759 max=0.001650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.303832 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.303832 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=0.058615Jy sigma=0.468726 ! Fit after self-cal, rms=0.058612Jy sigma=0.468709 ! 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=0.058612Jy sigma=0.468709 ! Fit after self-cal, rms=0.058571Jy sigma=0.468538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8277 mas, bmaj=1.998 mas, bpa=-1.211 degrees ! Estimated noise=0.580366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130145 Jy ! Component: 100 - total flux cleaned = -0.00163313 Jy ! Component: 150 - total flux cleaned = -0.00175581 Jy ! Component: 200 - total flux cleaned = -0.0017831 Jy ! Total flux subtracted in 200 components = -0.0017831 Jy ! Clean residual min=-0.001531 max=0.001560 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.302049 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.302049 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=0.058527Jy sigma=0.468193 ! Fit after self-cal, rms=0.058526Jy sigma=0.468182 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 = -7.99713e-05 Jy ! Component: 100 - total flux cleaned = -8.04058e-05 Jy ! Component: 150 - total flux cleaned = -8.01035e-05 Jy ! Component: 200 - total flux cleaned = -7.92162e-05 Jy ! Total flux subtracted in 200 components = -7.92162e-05 Jy ! Clean residual min=-0.001544 max=0.001556 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.30197 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.30197 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=0.058508Jy sigma=0.468042 ! Fit after self-cal, rms=0.058508Jy sigma=0.468037 ! 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=0.058508Jy sigma=0.468037 ! Fit after self-cal, rms=0.058475Jy sigma=0.467937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=4.172 mas, bpa=4.3 degrees ! Estimated noise=0.759058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00085626 Jy ! Component: 100 - total flux cleaned = -0.00101563 Jy ! Component: 150 - total flux cleaned = -0.00103533 Jy ! Component: 200 - total flux cleaned = -0.0010507 Jy ! Total flux subtracted in 200 components = -0.0010507 Jy ! Clean residual min=-0.001490 max=0.001739 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.300919 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 143 components and 0.300919 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=0.058462Jy sigma=0.467853 ! Fit after self-cal, rms=0.058459Jy sigma=0.467845 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 = 6.47333e-05 Jy ! Component: 100 - total flux cleaned = 7.79016e-05 Jy ! Component: 150 - total flux cleaned = 6.61005e-05 Jy ! Component: 200 - total flux cleaned = 5.48379e-05 Jy ! Total flux subtracted in 200 components = 5.48379e-05 Jy ! Clean residual min=-0.001468 max=0.001719 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.300974 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 153 components and 0.300974 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=0.058457Jy sigma=0.467821 ! Fit after self-cal, rms=0.058456Jy sigma=0.467819 ! 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=0.8273 mas, bmaj=1.997 mas, bpa=-1.143 degrees ! Estimated noise=0.580246 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8273 x 1.997 at -1.143 degrees (North through East) ! Clean map min=-0.0014153 max=0.14912 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=0.645 mas, bmaj=1.633 mas, bpa=-2.095 degrees ! Estimated noise=1.09703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113084 Jy ! Component: 100 - total flux cleaned = 0.170942 Jy ! Component: 150 - total flux cleaned = 0.204226 Jy ! Component: 200 - total flux cleaned = 0.226016 Jy ! Total flux subtracted in 200 components = 0.226016 Jy ! Clean residual min=-0.004579 max=0.012007 Jy/beam ! Clean residual mean=-0.000008 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 0.226016 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.226016 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=1.997 mas, bpa=-1.143 degrees ! Estimated noise=0.580246 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 = 0.0242909 Jy ! Component: 100 - total flux cleaned = 0.0387542 Jy ! Component: 150 - total flux cleaned = 0.0481221 Jy ! Component: 200 - total flux cleaned = 0.0543066 Jy ! Total flux subtracted in 200 components = 0.0543066 Jy ! Clean residual min=-0.002064 max=0.003434 Jy/beam ! Clean residual mean=0.000003 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.280323 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.280323 Jy ! Inverting map ! Added new window around map position (-0.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446135 Jy ! Component: 100 - total flux cleaned = 0.00785033 Jy ! Component: 150 - total flux cleaned = 0.0104619 Jy ! Component: 200 - total flux cleaned = 0.0125607 Jy ! Total flux subtracted in 200 components = 0.0125607 Jy ! Clean residual min=-0.001601 max=0.001750 Jy/beam ! Clean residual mean=0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.292884 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 68 components and 0.292884 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=2.131 mas, bmaj=4.172 mas, bpa=4.3 degrees ! Estimated noise=0.759058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275565 Jy ! Component: 100 - total flux cleaned = 0.00462216 Jy ! Component: 150 - total flux cleaned = 0.00596953 Jy ! Component: 200 - total flux cleaned = 0.00694978 Jy ! Total flux subtracted in 200 components = 0.00694978 Jy ! Clean residual min=-0.001588 max=0.001698 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.299833 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 = 0.000564723 Jy ! Component: 100 - total flux cleaned = 0.000893719 Jy ! Component: 150 - total flux cleaned = 0.00105516 Jy ! Component: 200 - total flux cleaned = 0.00112558 Jy ! Total flux subtracted in 200 components = 0.00112558 Jy ! Clean residual min=-0.001474 max=0.001778 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.300959 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 114 components and 0.300959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=1.997 mas, bpa=-1.143 degrees ! Estimated noise=0.580246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018471 Jy ! Component: 100 - total flux cleaned = -0.000114577 Jy ! Component: 150 - total flux cleaned = -5.12492e-05 Jy ! Component: 200 - total flux cleaned = -2.1489e-05 Jy ! Total flux subtracted in 200 components = -2.1489e-05 Jy ! Clean residual min=-0.001631 max=0.001585 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.300938 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 0.300938 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=0.058479Jy sigma=0.467990 ! Fit after self-cal, rms=0.058469Jy sigma=0.467921 wmodel J1912-1504_X_map.mod ! Writing 132 model components to file: J1912-1504_X_map.mod wobs J1912-1504_X_uvs.fits ! Writing UV FITS file: J1912-1504_X_uvs.fits wwins J1912-1504_X_map.win ! wwins: Wrote 8 windows to J1912-1504_X_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 = -0.000165625 Jy ! Component: 100 - total flux cleaned = -0.000189368 Jy ! Component: 150 - total flux cleaned = -0.000260303 Jy ! Component: 200 - total flux cleaned = -0.000418947 Jy ! Component: 250 - total flux cleaned = -0.000506617 Jy ! Component: 300 - total flux cleaned = -0.000591302 Jy ! Component: 350 - total flux cleaned = -0.000673571 Jy ! Component: 400 - total flux cleaned = -0.000673414 Jy ! Component: 450 - total flux cleaned = -0.000673856 Jy ! Component: 500 - total flux cleaned = -0.000693244 Jy ! Component: 550 - total flux cleaned = -0.000711693 Jy ! Component: 600 - total flux cleaned = -0.00069373 Jy ! Component: 650 - total flux cleaned = -0.000729406 Jy ! Component: 700 - total flux cleaned = -0.00074685 Jy ! Component: 750 - total flux cleaned = -0.000781316 Jy ! Component: 800 - total flux cleaned = -0.000848897 Jy ! Component: 850 - total flux cleaned = -0.000931707 Jy ! Component: 900 - total flux cleaned = -0.000980791 Jy ! Component: 950 - total flux cleaned = -0.00106156 Jy ! Component: 1000 - total flux cleaned = -0.00106186 Jy ! Component: 1050 - total flux cleaned = -0.00114003 Jy ! Component: 1100 - total flux cleaned = -0.00115552 Jy ! Component: 1150 - total flux cleaned = -0.00118584 Jy ! Component: 1200 - total flux cleaned = -0.0012159 Jy ! Component: 1250 - total flux cleaned = -0.00126045 Jy ! Component: 1300 - total flux cleaned = -0.00128982 Jy ! Component: 1350 - total flux cleaned = -0.00136214 Jy ! Component: 1400 - total flux cleaned = -0.0013332 Jy ! Component: 1450 - total flux cleaned = -0.00130499 Jy ! Component: 1500 - total flux cleaned = -0.00136107 Jy ! Component: 1550 - total flux cleaned = -0.00134717 Jy ! Component: 1600 - total flux cleaned = -0.0013334 Jy ! Component: 1650 - total flux cleaned = -0.00137421 Jy ! Component: 1700 - total flux cleaned = -0.0013742 Jy ! Component: 1750 - total flux cleaned = -0.00140077 Jy ! Component: 1800 - total flux cleaned = -0.00143996 Jy ! Component: 1850 - total flux cleaned = -0.00142686 Jy ! Component: 1900 - total flux cleaned = -0.00141386 Jy ! Component: 1950 - total flux cleaned = -0.00145211 Jy ! Component: 2000 - total flux cleaned = -0.00143943 Jy ! Component: 2050 - total flux cleaned = -0.00145211 Jy ! Component: 2100 - total flux cleaned = -0.00146461 Jy ! Component: 2150 - total flux cleaned = -0.00150149 Jy ! Component: 2200 - total flux cleaned = -0.00151365 Jy ! Component: 2250 - total flux cleaned = -0.00156187 Jy ! Component: 2300 - total flux cleaned = -0.0016096 Jy ! Component: 2350 - total flux cleaned = -0.00165699 Jy ! Component: 2400 - total flux cleaned = -0.00166863 Jy ! Component: 2450 - total flux cleaned = -0.00171518 Jy ! Component: 2500 - total flux cleaned = -0.00176124 Jy ! Component: 2550 - total flux cleaned = -0.00181854 Jy ! Component: 2600 - total flux cleaned = -0.00182987 Jy ! Component: 2650 - total flux cleaned = -0.00186371 Jy ! Component: 2700 - total flux cleaned = -0.00187476 Jy ! Component: 2750 - total flux cleaned = -0.00188586 Jy ! Component: 2800 - total flux cleaned = -0.00196275 Jy ! Component: 2850 - total flux cleaned = -0.00194087 Jy ! Component: 2900 - total flux cleaned = -0.00197339 Jy ! Component: 2950 - total flux cleaned = -0.00208073 Jy ! Component: 3000 - total flux cleaned = -0.00210203 Jy ! Component: 3050 - total flux cleaned = -0.00215492 Jy ! Component: 3100 - total flux cleaned = -0.00213399 Jy ! Component: 3150 - total flux cleaned = -0.00222796 Jy ! Component: 3200 - total flux cleaned = -0.00223821 Jy ! Component: 3250 - total flux cleaned = -0.002269 Jy ! Component: 3300 - total flux cleaned = -0.00229956 Jy ! Component: 3350 - total flux cleaned = -0.00235013 Jy ! Component: 3400 - total flux cleaned = -0.00241033 Jy ! Component: 3450 - total flux cleaned = -0.00242018 Jy ! Component: 3500 - total flux cleaned = -0.00245984 Jy ! Component: 3550 - total flux cleaned = -0.00251881 Jy ! Component: 3600 - total flux cleaned = -0.00250909 Jy ! Component: 3650 - total flux cleaned = -0.00254787 Jy ! Component: 3700 - total flux cleaned = -0.00256717 Jy ! Component: 3750 - total flux cleaned = -0.00262461 Jy ! Component: 3800 - total flux cleaned = -0.00260556 Jy ! Component: 3850 - total flux cleaned = -0.0026528 Jy ! Component: 3900 - total flux cleaned = -0.00266232 Jy ! Component: 3950 - total flux cleaned = -0.00263435 Jy ! Component: 4000 - total flux cleaned = -0.00264364 Jy ! Component: 4050 - total flux cleaned = -0.00268974 Jy ! Total flux subtracted in 4096 components = -0.00272636 Jy ! Clean residual min=-0.000531 max=0.000573 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.298211 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 468 components and 0.298211 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1912-1504_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8273 x 1.997 at -1.143 degrees (North through East) ! Clean map min=-0.0010727 max=0.14817 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1912-1504_X_map.fits wmodel /image_prod/ug002_uva//J1912-1504_X_map.mod ! Writing 468 model components to file: /image_prod/ug002_uva//J1912-1504_X_map.mod wobs /image_prod/ug002_uva//J1912-1504_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1912-1504_X_uvs.fits wwins /image_prod/ug002_uva//J1912-1504_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1912-1504_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148166 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158376 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.320673 0.320673 0.641345 1.28269 2.56538 5.13076 10.2615 20.5231 41.0461 82.0922 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 935.533 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1912-1504_X_dfm.log closed on Thu Mar 5 04:05:30 2020