! Started logfile: /image_prod/ug002_uva//J1451-0127_X_dfm.log on Thu Mar 5 01:57:08 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//J1451-0127_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1451-0127_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.818056 visibilities/baseline/integration-bin. ! Found source: J1451-0127 ! ! 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 21204 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 J1451-0127_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010972Jy sigma=9.092322 ! Fit after self-cal, rms=0.885122Jy sigma=7.889130 ! 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=0.7383 mas, bmaj=1.724 mas, bpa=3.877 degrees ! Estimated noise=0.975359 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 = 0.0835154 Jy ! Component: 100 - total flux cleaned = 0.114867 Jy ! Total flux subtracted in 100 components = 0.114867 Jy ! Clean residual min=-0.006195 max=0.014995 Jy/beam ! Clean residual mean=-0.000007 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.114867 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.114867 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=0.070657Jy sigma=0.596389 ! Fit after self-cal, rms=0.070254Jy sigma=0.593044 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182176 Jy ! Component: 100 - total flux cleaned = 0.0284306 Jy ! Total flux subtracted in 100 components = 0.0284306 Jy ! Clean residual min=-0.004099 max=0.008248 Jy/beam ! Clean residual mean=-0.000004 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.143297 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.143297 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=0.063691Jy sigma=0.523140 ! Fit after self-cal, rms=0.063623Jy sigma=0.522522 ! Inverting map ! Added new window around map position (2.4, 16.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805619 Jy ! Component: 100 - total flux cleaned = 0.0130462 Jy ! Total flux subtracted in 100 components = 0.0130462 Jy ! Clean residual min=-0.004002 max=0.006617 Jy/beam ! Clean residual mean=-0.000003 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.156343 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.156343 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=0.062140Jy sigma=0.506019 ! Fit after self-cal, rms=0.062078Jy sigma=0.505312 ! Inverting map ! Added new window around map position (1.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059029 Jy ! Component: 100 - total flux cleaned = 0.0095578 Jy ! Total flux subtracted in 100 components = 0.0095578 Jy ! Clean residual min=-0.003484 max=0.005350 Jy/beam ! Clean residual mean=-0.000002 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.165901 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.165901 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=0.061337Jy sigma=0.496815 ! Fit after self-cal, rms=0.061276Jy sigma=0.496162 ! Inverting map ! Added new window around map position (-2, -16.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473551 Jy ! Component: 100 - total flux cleaned = 0.00761829 Jy ! Total flux subtracted in 100 components = 0.00761829 Jy ! Clean residual min=-0.003283 max=0.003067 Jy/beam ! Clean residual mean=-0.000002 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.173519 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.173519 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=0.060903Jy sigma=0.491998 ! Fit after self-cal, rms=0.060874Jy sigma=0.491719 ! 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=0.9129 mas, bmaj=2.006 mas, bpa=4.979 degrees ! Estimated noise=0.552892 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 = 0.00303247 Jy ! Component: 100 - total flux cleaned = 0.00495989 Jy ! Component: 150 - total flux cleaned = 0.00593172 Jy ! Component: 200 - total flux cleaned = 0.00612204 Jy ! Total flux subtracted in 200 components = 0.00612204 Jy ! Clean residual min=-0.002710 max=0.002800 Jy/beam ! Clean residual mean=-0.000003 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.179641 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.179641 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=0.060702Jy sigma=0.489873 ! Fit after self-cal, rms=0.060695Jy sigma=0.489764 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9129 x 2.006 at 4.979 degrees (North through East) ! Clean map min=-0.0027158 max=0.11325 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.99 KP 1.05 ! LA 0.97 MK 0.99 NL 1.04 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.04 KP 1.02 ! LA 0.97 MK 0.95 NL 1.02 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.08 KP 1.02 ! LA 0.99 MK 0.96 NL 1.05 OV 0.98 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.02 KP 1.05 ! LA 1.01 MK 0.98 NL 1.01 OV 0.98 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.05 KP 1.04 ! LA 1.00 MK 1.05 NL 0.99 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.06 KP 1.04 ! LA 0.97 MK 0.99 NL 1.04 OV 1.04 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.02 KP 1.04 ! LA 0.97 MK 0.98 NL 1.02 OV 1.01 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.03 ! LA 0.97 MK 0.98 NL 1.01 OV 1.02 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.93 KP 1.06 ! LA 0.99 MK 1.03 NL 1.02 OV 1.01 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.03 KP 1.05 ! LA 0.97 MK 1.00 NL 1.03 OV 1.02 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.02 KP 1.03 ! LA 0.98 MK 0.93 NL 1.07 OV 1.02 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 1.04 ! LA 1.01 MK 0.97 NL 1.04 OV 1.01 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.060695Jy sigma=0.489764 ! Fit after self-cal, rms=0.059856Jy sigma=0.487182 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9111 mas, bmaj=1.998 mas, bpa=5.127 degrees ! Estimated noise=0.550434 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 = -8.12994e-05 Jy ! Component: 100 - total flux cleaned = -3.4258e-05 Jy ! Component: 150 - total flux cleaned = -7.43659e-05 Jy ! Component: 200 - total flux cleaned = -7.33895e-05 Jy ! Total flux subtracted in 200 components = -7.33895e-05 Jy ! Clean residual min=-0.002481 max=0.002365 Jy/beam ! Clean residual mean=-0.000003 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.179568 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.179568 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=0.059785Jy sigma=0.486526 ! Fit after self-cal, rms=0.059780Jy sigma=0.486456 ! 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=0.059780Jy sigma=0.486456 ! Fit after self-cal, rms=0.061072Jy sigma=0.481343 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9151 mas, bmaj=2.007 mas, bpa=5.794 degrees ! Estimated noise=0.552993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00041122 Jy ! Component: 100 - total flux cleaned = -0.000345323 Jy ! Component: 150 - total flux cleaned = -0.000289657 Jy ! Component: 200 - total flux cleaned = -0.000240107 Jy ! Total flux subtracted in 200 components = -0.000240107 Jy ! Clean residual min=-0.001803 max=0.001914 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.179328 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.179328 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=0.061039Jy sigma=0.481081 ! Fit after self-cal, rms=0.061068Jy sigma=0.481003 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 (29.2, 45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138347 Jy ! Component: 100 - total flux cleaned = 0.00181993 Jy ! Component: 150 - total flux cleaned = 0.0022559 Jy ! Component: 200 - total flux cleaned = 0.00245658 Jy ! Total flux subtracted in 200 components = 0.00245658 Jy ! Clean residual min=-0.001629 max=0.001623 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.181785 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.181785 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=0.061014Jy sigma=0.480517 ! Fit after self-cal, rms=0.061011Jy sigma=0.480481 ! 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=0.061011Jy sigma=0.480481 ! Fit after self-cal, rms=0.061043Jy sigma=0.480271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9139 mas, bmaj=2.007 mas, bpa=5.979 degrees ! Estimated noise=0.551681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.46838e-05 Jy ! Component: 100 - total flux cleaned = 8.96869e-05 Jy ! Component: 150 - total flux cleaned = 0.000235018 Jy ! Component: 200 - total flux cleaned = 0.00041164 Jy ! Total flux subtracted in 200 components = 0.00041164 Jy ! Clean residual min=-0.001624 max=0.001491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.182196 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.182196 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=0.061019Jy sigma=0.480098 ! Fit after self-cal, rms=0.061022Jy sigma=0.480089 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 = 0.000157912 Jy ! Component: 100 - total flux cleaned = 0.000278362 Jy ! Component: 150 - total flux cleaned = 0.000371465 Jy ! Component: 200 - total flux cleaned = 0.000459542 Jy ! Total flux subtracted in 200 components = 0.000459542 Jy ! Clean residual min=-0.001586 max=0.001460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.182656 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 0.182656 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=0.061010Jy sigma=0.479998 ! Fit after self-cal, rms=0.061010Jy sigma=0.479994 ! 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=0.061010Jy sigma=0.479994 ! Fit after self-cal, rms=0.060920Jy sigma=0.479960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=3.227 mas, bpa=8.501 degrees ! Estimated noise=0.676833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624437 Jy ! Component: 100 - total flux cleaned = 0.000758804 Jy ! Component: 150 - total flux cleaned = 0.000781441 Jy ! Component: 200 - total flux cleaned = 0.000838294 Jy ! Total flux subtracted in 200 components = 0.000838294 Jy ! Clean residual min=-0.001753 max=0.001893 Jy/beam ! Clean residual mean=-0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.183494 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 129 components and 0.183494 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=0.060927Jy sigma=0.479954 ! Fit after self-cal, rms=0.060930Jy sigma=0.479939 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 = 0.000103821 Jy ! Component: 100 - total flux cleaned = 0.000173134 Jy ! Component: 150 - total flux cleaned = 0.000217547 Jy ! Component: 200 - total flux cleaned = 0.000244152 Jy ! Total flux subtracted in 200 components = 0.000244152 Jy ! Clean residual min=-0.001676 max=0.001845 Jy/beam ! Clean residual mean=-0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.183738 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 0.183738 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=0.060937Jy sigma=0.479985 ! Fit after self-cal, rms=0.060938Jy sigma=0.479980 ! 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=0.9125 mas, bmaj=2.006 mas, bpa=6.095 degrees ! Estimated noise=0.550776 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9125 x 2.006 at 6.095 degrees (North through East) ! Clean map min=-0.0014579 max=0.11307 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=0.7383 mas, bmaj=1.723 mas, bpa=5.06 degrees ! Estimated noise=0.966057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0825901 Jy ! Component: 100 - total flux cleaned = 0.114923 Jy ! Component: 150 - total flux cleaned = 0.132625 Jy ! Component: 200 - total flux cleaned = 0.143581 Jy ! Total flux subtracted in 200 components = 0.143581 Jy ! Clean residual min=-0.003286 max=0.006041 Jy/beam ! Clean residual mean=-0.000004 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.143581 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 0.143581 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9125 mas, bmaj=2.006 mas, bpa=6.095 degrees ! Estimated noise=0.550776 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 = 0.012003 Jy ! Component: 100 - total flux cleaned = 0.019533 Jy ! Component: 150 - total flux cleaned = 0.0244611 Jy ! Component: 200 - total flux cleaned = 0.0278762 Jy ! Total flux subtracted in 200 components = 0.0278762 Jy ! Clean residual min=-0.001891 max=0.002249 Jy/beam ! Clean residual mean=-0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.171457 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.171457 Jy ! Inverting map ! Added new window around map position (-1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262558 Jy ! Component: 100 - total flux cleaned = 0.00462445 Jy ! Component: 150 - total flux cleaned = 0.0062167 Jy ! Component: 200 - total flux cleaned = 0.00727843 Jy ! Total flux subtracted in 200 components = 0.00727843 Jy ! Clean residual min=-0.001485 max=0.001455 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.178736 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.178736 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=2.027 mas, bmaj=3.227 mas, bpa=8.501 degrees ! Estimated noise=0.676833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191283 Jy ! Component: 100 - total flux cleaned = 0.00316576 Jy ! Component: 150 - total flux cleaned = 0.00405785 Jy ! Component: 200 - total flux cleaned = 0.0044674 Jy ! Total flux subtracted in 200 components = 0.0044674 Jy ! Clean residual min=-0.001797 max=0.001955 Jy/beam ! Clean residual mean=-0.000003 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.183203 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 = 0.000138253 Jy ! Component: 100 - total flux cleaned = 0.00020058 Jy ! Component: 150 - total flux cleaned = 0.000258611 Jy ! Component: 200 - total flux cleaned = 0.000276659 Jy ! Total flux subtracted in 200 components = 0.000276659 Jy ! Clean residual min=-0.001720 max=0.001909 Jy/beam ! Clean residual mean=-0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.18348 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 106 components and 0.18348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9125 mas, bmaj=2.006 mas, bpa=6.095 degrees ! Estimated noise=0.550776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352006 Jy ! Component: 100 - total flux cleaned = -0.000318992 Jy ! Component: 150 - total flux cleaned = -0.00034661 Jy ! Component: 200 - total flux cleaned = -0.0003473 Jy ! Total flux subtracted in 200 components = -0.0003473 Jy ! Clean residual min=-0.001451 max=0.001400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.183132 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.183133 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=0.060909Jy sigma=0.479713 ! Fit after self-cal, rms=0.060890Jy sigma=0.479639 wmodel J1451-0127_X_map.mod ! Writing 122 model components to file: J1451-0127_X_map.mod wobs J1451-0127_X_uvs.fits ! Writing UV FITS file: J1451-0127_X_uvs.fits wwins J1451-0127_X_map.win ! wwins: Wrote 6 windows to J1451-0127_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 = 0.000148979 Jy ! Component: 100 - total flux cleaned = 0.000317081 Jy ! Component: 150 - total flux cleaned = 0.000408377 Jy ! Component: 200 - total flux cleaned = 0.00047439 Jy ! Component: 250 - total flux cleaned = 0.000644475 Jy ! Component: 300 - total flux cleaned = 0.000726607 Jy ! Component: 350 - total flux cleaned = 0.000826691 Jy ! Component: 400 - total flux cleaned = 0.00096333 Jy ! Component: 450 - total flux cleaned = 0.00109678 Jy ! Component: 500 - total flux cleaned = 0.00120859 Jy ! Component: 550 - total flux cleaned = 0.00139079 Jy ! Component: 600 - total flux cleaned = 0.00151577 Jy ! Component: 650 - total flux cleaned = 0.00163843 Jy ! Component: 700 - total flux cleaned = 0.00180961 Jy ! Component: 750 - total flux cleaned = 0.00185995 Jy ! Component: 800 - total flux cleaned = 0.00199132 Jy ! Component: 850 - total flux cleaned = 0.00200706 Jy ! Component: 900 - total flux cleaned = 0.00210216 Jy ! Component: 950 - total flux cleaned = 0.00216442 Jy ! Component: 1000 - total flux cleaned = 0.00227121 Jy ! Component: 1050 - total flux cleaned = 0.00231624 Jy ! Component: 1100 - total flux cleaned = 0.0023754 Jy ! Component: 1150 - total flux cleaned = 0.00243353 Jy ! Component: 1200 - total flux cleaned = 0.00249078 Jy ! Component: 1250 - total flux cleaned = 0.00254708 Jy ! Component: 1300 - total flux cleaned = 0.00257496 Jy ! Component: 1350 - total flux cleaned = 0.00261606 Jy ! Component: 1400 - total flux cleaned = 0.00261613 Jy ! Component: 1450 - total flux cleaned = 0.00273659 Jy ! Component: 1500 - total flux cleaned = 0.00273674 Jy ! Component: 1550 - total flux cleaned = 0.0028545 Jy ! Component: 1600 - total flux cleaned = 0.00291898 Jy ! Component: 1650 - total flux cleaned = 0.00294445 Jy ! Component: 1700 - total flux cleaned = 0.00299509 Jy ! Component: 1750 - total flux cleaned = 0.00306992 Jy ! Component: 1800 - total flux cleaned = 0.00315571 Jy ! Component: 1850 - total flux cleaned = 0.00316772 Jy ! Component: 1900 - total flux cleaned = 0.00322763 Jy ! Component: 1950 - total flux cleaned = 0.00323937 Jy ! Component: 2000 - total flux cleaned = 0.0032863 Jy ! Component: 2050 - total flux cleaned = 0.00334428 Jy ! Component: 2100 - total flux cleaned = 0.00337868 Jy ! Component: 2150 - total flux cleaned = 0.00336724 Jy ! Component: 2200 - total flux cleaned = 0.00342377 Jy ! Component: 2250 - total flux cleaned = 0.00344612 Jy ! Component: 2300 - total flux cleaned = 0.00344601 Jy ! Component: 2350 - total flux cleaned = 0.00347897 Jy ! Component: 2400 - total flux cleaned = 0.00354434 Jy ! Component: 2450 - total flux cleaned = 0.00351196 Jy ! Component: 2500 - total flux cleaned = 0.00352276 Jy ! Component: 2550 - total flux cleaned = 0.0035757 Jy ! Component: 2600 - total flux cleaned = 0.0036282 Jy ! Component: 2650 - total flux cleaned = 0.00365953 Jy ! Component: 2700 - total flux cleaned = 0.00371127 Jy ! Component: 2750 - total flux cleaned = 0.00369086 Jy ! Component: 2800 - total flux cleaned = 0.00372132 Jy ! Component: 2850 - total flux cleaned = 0.00376161 Jy ! Component: 2900 - total flux cleaned = 0.00376152 Jy ! Component: 2950 - total flux cleaned = 0.0037615 Jy ! Component: 3000 - total flux cleaned = 0.00378109 Jy ! Component: 3050 - total flux cleaned = 0.00380064 Jy ! Component: 3100 - total flux cleaned = 0.0038006 Jy ! Component: 3150 - total flux cleaned = 0.00380071 Jy ! Component: 3200 - total flux cleaned = 0.00381992 Jy ! Component: 3250 - total flux cleaned = 0.00383893 Jy ! Component: 3300 - total flux cleaned = 0.00386728 Jy ! Component: 3350 - total flux cleaned = 0.00385789 Jy ! Component: 3400 - total flux cleaned = 0.00389522 Jy ! Component: 3450 - total flux cleaned = 0.00388593 Jy ! Component: 3500 - total flux cleaned = 0.00391351 Jy ! Component: 3550 - total flux cleaned = 0.00388611 Jy ! Component: 3600 - total flux cleaned = 0.00393153 Jy ! Component: 3650 - total flux cleaned = 0.00397666 Jy ! Component: 3700 - total flux cleaned = 0.00398558 Jy ! Component: 3750 - total flux cleaned = 0.00398561 Jy ! Component: 3800 - total flux cleaned = 0.00400331 Jy ! Component: 3850 - total flux cleaned = 0.00403863 Jy ! Component: 3900 - total flux cleaned = 0.00403859 Jy ! Component: 3950 - total flux cleaned = 0.00404727 Jy ! Component: 4000 - total flux cleaned = 0.00405593 Jy ! Component: 4050 - total flux cleaned = 0.00404736 Jy ! Total flux subtracted in 4096 components = 0.00403026 Jy ! Clean residual min=-0.000524 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.187163 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 447 components and 0.187163 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1451-0127_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9125 x 2.006 at 6.095 degrees (North through East) ! Clean map min=-0.0008924 max=0.11372 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1451-0127_X_map.fits wmodel /image_prod/ug002_uva//J1451-0127_X_map.mod ! Writing 447 model components to file: /image_prod/ug002_uva//J1451-0127_X_map.mod wobs /image_prod/ug002_uva//J1451-0127_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1451-0127_X_uvs.fits wwins /image_prod/ug002_uva//J1451-0127_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1451-0127_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113715 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148114 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.390751 0.390751 0.781502 1.563 3.12601 6.25202 12.504 25.0081 50.0161 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 767.752 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1451-0127_X_dfm.log closed on Thu Mar 5 01:57:13 2020