! Started logfile: /image_prod/ug002_uva//J2022-2058_X_a_dfm.log on Thu Mar 5 04:45:22 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//J2022-2058_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2022-2058_X_a_uva.fits ! AN table 1: 80 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.997768 visibilities/baseline/integration-bin. ! Found source: J2022-2058 ! ! 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 26820 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 J2022-2058_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. ! ! 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=1.005777Jy sigma=7.879878 ! Fit after self-cal, rms=0.930830Jy sigma=7.296417 ! 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=0.6455 mas, bmaj=3.434 mas, bpa=-19.18 degrees ! Estimated noise=1.19663 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 = 0.0536708 Jy ! Component: 100 - total flux cleaned = 0.0667112 Jy ! Total flux subtracted in 100 components = 0.0667112 Jy ! Clean residual min=-0.005061 max=0.006608 Jy/beam ! Clean residual mean=0.000004 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.0667112 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0667112 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=0.072886Jy sigma=0.487656 ! Fit after self-cal, rms=0.072292Jy sigma=0.483207 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729559 Jy ! Component: 100 - total flux cleaned = 0.0105877 Jy ! Total flux subtracted in 100 components = 0.0105877 Jy ! Clean residual min=-0.004132 max=0.006255 Jy/beam ! Clean residual mean=0.000004 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.077299 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.077299 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=0.071458Jy sigma=0.476280 ! Fit after self-cal, rms=0.071398Jy sigma=0.475742 ! 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=0.8484 mas, bmaj=3.748 mas, bpa=-17.49 degrees ! Estimated noise=0.569142 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 = 0.00292418 Jy ! Component: 100 - total flux cleaned = 0.00336523 Jy ! Component: 150 - total flux cleaned = 0.00354258 Jy ! Component: 200 - total flux cleaned = 0.0037688 Jy ! Total flux subtracted in 200 components = 0.0037688 Jy ! Clean residual min=-0.003381 max=0.004206 Jy/beam ! Clean residual mean=0.000003 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.0810678 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.0810678 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=0.071061Jy sigma=0.472897 ! Fit after self-cal, rms=0.071006Jy sigma=0.472647 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8484 x 3.748 at -17.49 degrees (North through East) ! Clean map min=-0.0033669 max=0.069997 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.85 KP 1.05 ! LA 1.00 MK 1.04 NL 1.32 OV 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.91 KP 1.05 ! LA 1.03 MK 1.02 NL 1.19 OV 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.86 KP 1.04 ! LA 0.98 MK 1.00 NL 1.28 OV 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.84 KP 1.08 ! LA 0.98 MK 1.01 NL 1.20 OV 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.90 KP 1.06 ! LA 1.01 MK 1.01 NL 1.26 OV 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.93 KP 1.02 ! LA 0.98 MK 1.08 NL 1.26 OV 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.84 KP 1.03 ! LA 0.99 MK 1.09 NL 1.35 OV 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.83 KP 1.05 ! LA 1.00 MK 1.05 NL 1.18 OV 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.85 KP 1.12 ! LA 1.02 MK 0.96 NL 1.22 OV 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.84 KP 1.02 ! LA 1.00 MK 1.06 NL 1.33 OV 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.83 KP 1.05 ! LA 0.99 MK 0.96 NL 1.30 OV 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.90 KP 1.00 ! LA 1.01 MK 0.96 NL 1.16 OV 0.91 ! ! ! Fit before self-cal, rms=0.071006Jy sigma=0.472647 ! Fit after self-cal, rms=0.069560Jy sigma=0.467233 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8462 mas, bmaj=3.679 mas, bpa=-16.96 degrees ! Estimated noise=0.56591 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 = 8.45052e-06 Jy ! Component: 100 - total flux cleaned = 7.97532e-05 Jy ! Component: 150 - total flux cleaned = 0.00010328 Jy ! Component: 200 - total flux cleaned = 0.000146087 Jy ! Total flux subtracted in 200 components = 0.000146087 Jy ! Clean residual min=-0.001612 max=0.001583 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0812139 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0812139 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=0.069531Jy sigma=0.466981 ! Fit after self-cal, rms=0.069642Jy sigma=0.466682 ! 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=0.069642Jy sigma=0.466682 ! Fit after self-cal, rms=0.070135Jy sigma=0.466067 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8445 mas, bmaj=3.663 mas, bpa=-16.94 degrees ! Estimated noise=0.568104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.2267e-05 Jy ! Component: 100 - total flux cleaned = 4.54383e-05 Jy ! Component: 150 - total flux cleaned = 0.000200053 Jy ! Component: 200 - total flux cleaned = 0.000296622 Jy ! Total flux subtracted in 200 components = 0.000296622 Jy ! Clean residual min=-0.001415 max=0.001411 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0815105 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0815105 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=0.070121Jy sigma=0.465939 ! Fit after self-cal, rms=0.070136Jy sigma=0.465912 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 (4.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786437 Jy ! Component: 100 - total flux cleaned = 0.00072701 Jy ! Component: 150 - total flux cleaned = 0.000727582 Jy ! Component: 200 - total flux cleaned = 0.000770502 Jy ! Total flux subtracted in 200 components = 0.000770502 Jy ! Clean residual min=-0.001351 max=0.001156 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.082281 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.082281 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=0.070108Jy sigma=0.465695 ! Fit after self-cal, rms=0.070110Jy sigma=0.465674 ! 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=0.070110Jy sigma=0.465674 ! Fit after self-cal, rms=0.070163Jy sigma=0.465560 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8431 mas, bmaj=3.655 mas, bpa=-16.93 degrees ! Estimated noise=0.566936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.21027e-05 Jy ! Component: 100 - total flux cleaned = -4.89182e-05 Jy ! Component: 150 - total flux cleaned = -3.18281e-05 Jy ! Component: 200 - total flux cleaned = 1.66404e-05 Jy ! Total flux subtracted in 200 components = 1.66404e-05 Jy ! Clean residual min=-0.001285 max=0.001098 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0822976 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.0822976 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=0.070152Jy sigma=0.465472 ! Fit after self-cal, rms=0.070159Jy sigma=0.465461 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 = -0.000146157 Jy ! Component: 100 - total flux cleaned = -0.000131781 Jy ! Component: 150 - total flux cleaned = -0.000104567 Jy ! Component: 200 - total flux cleaned = -6.75723e-05 Jy ! Total flux subtracted in 200 components = -6.75723e-05 Jy ! Clean residual min=-0.001262 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0822301 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 100 components and 0.0822301 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=0.070154Jy sigma=0.465415 ! Fit after self-cal, rms=0.070155Jy sigma=0.465413 ! 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=0.070155Jy sigma=0.465413 ! Fit after self-cal, rms=0.070095Jy sigma=0.465400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=5.297 mas, bpa=-1.217 degrees ! Estimated noise=0.70361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252646 Jy ! Component: 100 - total flux cleaned = 0.000348671 Jy ! Component: 150 - total flux cleaned = 0.000358284 Jy ! Component: 200 - total flux cleaned = 0.000376282 Jy ! Total flux subtracted in 200 components = 0.000376282 Jy ! Clean residual min=-0.001216 max=0.001009 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0826063 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.0826063 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=0.070092Jy sigma=0.465385 ! Fit after self-cal, rms=0.070091Jy sigma=0.465380 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 = -2.64682e-05 Jy ! Component: 100 - total flux cleaned = -2.6242e-05 Jy ! Component: 150 - total flux cleaned = -3.32816e-05 Jy ! Component: 200 - total flux cleaned = -3.30638e-05 Jy ! Total flux subtracted in 200 components = -3.30638e-05 Jy ! Clean residual min=-0.001187 max=0.001002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0825733 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.0825733 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=0.070090Jy sigma=0.465370 ! Fit after self-cal, rms=0.070088Jy sigma=0.465370 ! 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=0.8419 mas, bmaj=3.651 mas, bpa=-16.91 degrees ! Estimated noise=0.566369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8419 x 3.651 at -16.91 degrees (North through East) ! Clean map min=-0.0011076 max=0.069847 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=0.643 mas, bmaj=3.336 mas, bpa=-18.69 degrees ! Estimated noise=1.17487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0532006 Jy ! Component: 100 - total flux cleaned = 0.0659411 Jy ! Component: 150 - total flux cleaned = 0.0716121 Jy ! Component: 200 - total flux cleaned = 0.0749859 Jy ! Total flux subtracted in 200 components = 0.0749859 Jy ! Clean residual min=-0.002248 max=0.001978 Jy/beam ! Clean residual mean=0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0749859 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0749859 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8419 mas, bmaj=3.651 mas, bpa=-16.91 degrees ! Estimated noise=0.566369 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 = 0.00317905 Jy ! Component: 100 - total flux cleaned = 0.00500615 Jy ! Component: 150 - total flux cleaned = 0.00602172 Jy ! Component: 200 - total flux cleaned = 0.00637166 Jy ! Total flux subtracted in 200 components = 0.00637166 Jy ! Clean residual min=-0.001391 max=0.001118 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0813575 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.0813575 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=2.056 mas, bmaj=5.297 mas, bpa=-1.217 degrees ! Estimated noise=0.70361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134431 Jy ! Component: 100 - total flux cleaned = 0.00199245 Jy ! Component: 150 - total flux cleaned = 0.00204981 Jy ! Component: 200 - total flux cleaned = 0.00209862 Jy ! Total flux subtracted in 200 components = 0.00209862 Jy ! Clean residual min=-0.001212 max=0.001268 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0834562 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 = -2.06971e-05 Jy ! Component: 100 - total flux cleaned = -3.84601e-05 Jy ! Component: 150 - total flux cleaned = -5.46526e-05 Jy ! Component: 200 - total flux cleaned = -6.83124e-05 Jy ! Total flux subtracted in 200 components = -6.83124e-05 Jy ! Clean residual min=-0.001178 max=0.001139 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0833879 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 90 components and 0.0833878 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8419 mas, bmaj=3.651 mas, bpa=-16.91 degrees ! Estimated noise=0.566369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262884 Jy ! Component: 100 - total flux cleaned = 0.000282992 Jy ! Component: 150 - total flux cleaned = 0.000396915 Jy ! Component: 200 - total flux cleaned = 0.000482322 Jy ! Total flux subtracted in 200 components = 0.000482322 Jy ! Clean residual min=-0.001176 max=0.001064 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0838702 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.0838702 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=0.070102Jy sigma=0.465453 ! Fit after self-cal, rms=0.070096Jy sigma=0.465433 wmodel J2022-2058_X_a_map.mod ! Writing 111 model components to file: J2022-2058_X_a_map.mod wobs J2022-2058_X_a_uvs.fits ! Writing UV FITS file: J2022-2058_X_a_uvs.fits wwins J2022-2058_X_a_map.win ! wwins: Wrote 3 windows to J2022-2058_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 = -0.000166771 Jy ! Component: 100 - total flux cleaned = -0.000239891 Jy ! Component: 150 - total flux cleaned = -0.000308337 Jy ! Component: 200 - total flux cleaned = -0.000423391 Jy ! Component: 250 - total flux cleaned = -0.00056541 Jy ! Component: 300 - total flux cleaned = -0.000671718 Jy ! Component: 350 - total flux cleaned = -0.000730792 Jy ! Component: 400 - total flux cleaned = -0.000788271 Jy ! Component: 450 - total flux cleaned = -0.000829969 Jy ! Component: 500 - total flux cleaned = -0.000871127 Jy ! Component: 550 - total flux cleaned = -0.000964623 Jy ! Component: 600 - total flux cleaned = -0.00104278 Jy ! Component: 650 - total flux cleaned = -0.00109396 Jy ! Component: 700 - total flux cleaned = -0.00118206 Jy ! Component: 750 - total flux cleaned = -0.00124373 Jy ! Component: 800 - total flux cleaned = -0.00129258 Jy ! Component: 850 - total flux cleaned = -0.00141193 Jy ! Component: 900 - total flux cleaned = -0.00148229 Jy ! Component: 950 - total flux cleaned = -0.00153986 Jy ! Component: 1000 - total flux cleaned = -0.00159675 Jy ! Component: 1050 - total flux cleaned = -0.00163052 Jy ! Component: 1100 - total flux cleaned = -0.00168582 Jy ! Component: 1150 - total flux cleaned = -0.00174015 Jy ! Component: 1200 - total flux cleaned = -0.00179364 Jy ! Component: 1250 - total flux cleaned = -0.00183587 Jy ! Component: 1300 - total flux cleaned = -0.00185678 Jy ! Component: 1350 - total flux cleaned = -0.00189788 Jy ! Component: 1400 - total flux cleaned = -0.00190806 Jy ! Component: 1450 - total flux cleaned = -0.00196787 Jy ! Component: 1500 - total flux cleaned = -0.00196773 Jy ! Component: 1550 - total flux cleaned = -0.00198724 Jy ! Component: 1600 - total flux cleaned = -0.00202563 Jy ! Component: 1650 - total flux cleaned = -0.00202559 Jy ! Component: 1700 - total flux cleaned = -0.00204438 Jy ! Component: 1750 - total flux cleaned = -0.0020166 Jy ! Component: 1800 - total flux cleaned = -0.00203504 Jy ! Component: 1850 - total flux cleaned = -0.00203513 Jy ! Component: 1900 - total flux cleaned = -0.00204405 Jy ! Component: 1950 - total flux cleaned = -0.00202613 Jy ! Component: 2000 - total flux cleaned = -0.00201734 Jy ! Component: 2050 - total flux cleaned = -0.00201744 Jy ! Component: 2100 - total flux cleaned = -0.0020346 Jy ! Component: 2150 - total flux cleaned = -0.00203458 Jy ! Component: 2200 - total flux cleaned = -0.0020514 Jy ! Component: 2250 - total flux cleaned = -0.00205975 Jy ! Component: 2300 - total flux cleaned = -0.00209279 Jy ! Component: 2350 - total flux cleaned = -0.00210912 Jy ! Component: 2400 - total flux cleaned = -0.0020928 Jy ! Component: 2450 - total flux cleaned = -0.00213317 Jy ! Component: 2500 - total flux cleaned = -0.00213321 Jy ! Component: 2550 - total flux cleaned = -0.00214916 Jy ! Component: 2600 - total flux cleaned = -0.00214916 Jy ! Component: 2650 - total flux cleaned = -0.00214915 Jy ! Component: 2700 - total flux cleaned = -0.00213365 Jy ! Component: 2750 - total flux cleaned = -0.00214917 Jy ! Component: 2800 - total flux cleaned = -0.00216447 Jy ! Component: 2850 - total flux cleaned = -0.00217215 Jy ! Component: 2900 - total flux cleaned = -0.00216465 Jy ! Component: 2950 - total flux cleaned = -0.00217221 Jy ! Component: 3000 - total flux cleaned = -0.00217965 Jy ! Component: 3050 - total flux cleaned = -0.00219441 Jy ! Component: 3100 - total flux cleaned = -0.0022164 Jy ! Component: 3150 - total flux cleaned = -0.00220913 Jy ! Component: 3200 - total flux cleaned = -0.0021947 Jy ! Component: 3250 - total flux cleaned = -0.00222333 Jy ! Component: 3300 - total flux cleaned = -0.00220908 Jy ! Component: 3350 - total flux cleaned = -0.00223735 Jy ! Component: 3400 - total flux cleaned = -0.00225139 Jy ! Component: 3450 - total flux cleaned = -0.00226528 Jy ! Component: 3500 - total flux cleaned = -0.00226533 Jy ! Component: 3550 - total flux cleaned = -0.00227911 Jy ! Component: 3600 - total flux cleaned = -0.00229957 Jy ! Component: 3650 - total flux cleaned = -0.00231317 Jy ! Component: 3700 - total flux cleaned = -0.00234013 Jy ! Component: 3750 - total flux cleaned = -0.0023535 Jy ! Component: 3800 - total flux cleaned = -0.00236017 Jy ! Component: 3850 - total flux cleaned = -0.00236021 Jy ! Component: 3900 - total flux cleaned = -0.00238652 Jy ! Component: 3950 - total flux cleaned = -0.00239304 Jy ! Component: 4000 - total flux cleaned = -0.00238656 Jy ! Component: 4050 - total flux cleaned = -0.00238008 Jy ! Total flux subtracted in 4096 components = -0.0024123 Jy ! Clean residual min=-0.000363 max=0.000357 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0814578 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 381 components and 0.0814579 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2022-2058_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8419 x 3.651 at -16.91 degrees (North through East) ! Clean map min=-0.00073665 max=0.069734 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2022-2058_X_a_map.fits wmodel /image_prod/ug002_uva//J2022-2058_X_a_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J2022-2058_X_a_map.mod wobs /image_prod/ug002_uva//J2022-2058_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2022-2058_X_a_uvs.fits wwins /image_prod/ug002_uva//J2022-2058_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2022-2058_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0697342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011195 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.481614 0.481614 0.963229 1.92646 3.85292 7.70583 15.4117 30.8233 61.6466 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 622.904 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2022-2058_X_a_dfm.log closed on Thu Mar 5 04:45:26 2020