! Started logfile: /image_prod/ug002_uva//J0755-4239_X_dfm.log on Wed Mar 4 22:05:56 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//J0755-4239_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0755-4239_X_uva.fits ! AN table 1: 75 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.847619 visibilities/baseline/integration-bin. ! Found source: J0755-4239 ! ! 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 16020 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 J0755-4239_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011082Jy sigma=6.683910 ! Fit after self-cal, rms=0.860309Jy sigma=5.624930 ! 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=0.5593 mas, bmaj=1.962 mas, bpa=2.353 degrees ! Estimated noise=2.18034 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 = 0.112184 Jy ! Component: 100 - total flux cleaned = 0.137209 Jy ! Total flux subtracted in 100 components = 0.137209 Jy ! Clean residual min=-0.011033 max=0.014482 Jy/beam ! Clean residual mean=-0.000025 rms=0.002693 Jy/beam ! Combined flux in latest and established models = 0.137209 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.137209 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=0.075951Jy sigma=0.489736 ! Fit after self-cal, rms=0.075905Jy sigma=0.489584 ! 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=0.7671 mas, bmaj=2.498 mas, bpa=2.264 degrees ! Estimated noise=0.857822 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 = 0.00997212 Jy ! Component: 100 - total flux cleaned = 0.0142803 Jy ! Component: 150 - total flux cleaned = 0.0152031 Jy ! Component: 200 - total flux cleaned = 0.0154617 Jy ! Total flux subtracted in 200 components = 0.0154617 Jy ! Clean residual min=-0.009403 max=0.016266 Jy/beam ! Clean residual mean=-0.000063 rms=0.003142 Jy/beam ! Combined flux in latest and established models = 0.152671 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.152671 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=0.075410Jy sigma=0.476961 ! Fit after self-cal, rms=0.075413Jy sigma=0.476937 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7671 x 2.498 at 2.264 degrees (North through East) ! Clean map min=-0.0088902 max=0.14509 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.93 LA 0.91 MK 0.95 ! NL 1.59 OV 0.92 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.92 LA 0.91 MK 0.98 ! NL 1.57 OV 0.92 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.93 LA 0.93 MK 0.96 ! NL 1.53 OV 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.91 LA 0.92 MK 0.93 ! NL 1.52 OV 0.92 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.93 LA 0.93 MK 0.95 ! NL 1.60 OV 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.95 LA 0.91 MK 0.97 ! NL 1.53 OV 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.93 LA 0.92 MK 0.96 ! NL 1.55 OV 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.95 LA 0.93 MK 0.91 ! NL 1.54 OV 0.91 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.94 LA 0.91 MK 0.99 ! NL 1.54 OV 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.93 LA 0.93 MK 0.97 ! NL 1.60 OV 0.92 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.92 LA 0.90 MK 0.96 ! NL 1.54 OV 0.92 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.95 LA 0.91 MK 0.94 ! NL 1.46 OV 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.075413Jy sigma=0.476937 ! Fit after self-cal, rms=0.079315Jy sigma=0.441663 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7659 mas, bmaj=2.494 mas, bpa=2.16 degrees ! Estimated noise=0.849484 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 = -0.00149359 Jy ! Component: 100 - total flux cleaned = -0.00143807 Jy ! Component: 150 - total flux cleaned = -0.00133978 Jy ! Component: 200 - total flux cleaned = -0.00121523 Jy ! Total flux subtracted in 200 components = -0.00121523 Jy ! Clean residual min=-0.006371 max=0.007783 Jy/beam ! Clean residual mean=-0.000048 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.151456 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.151456 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=0.079220Jy sigma=0.441147 ! Fit after self-cal, rms=0.079653Jy sigma=0.440721 ! 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=0.079653Jy sigma=0.440721 ! Fit after self-cal, rms=0.080383Jy sigma=0.427160 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7705 mas, bmaj=2.501 mas, bpa=2.283 degrees ! Estimated noise=0.858256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606718 Jy ! Component: 100 - total flux cleaned = 0.000706577 Jy ! Component: 150 - total flux cleaned = 0.000764774 Jy ! Component: 200 - total flux cleaned = 0.000765173 Jy ! Total flux subtracted in 200 components = 0.000765173 Jy ! Clean residual min=-0.003778 max=0.003465 Jy/beam ! Clean residual mean=-0.000018 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.152221 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.152221 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=0.080362Jy sigma=0.426921 ! Fit after self-cal, rms=0.080424Jy sigma=0.426838 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 = 5.5968e-06 Jy ! Component: 100 - total flux cleaned = 5.13065e-06 Jy ! Component: 150 - total flux cleaned = 6.65961e-06 Jy ! Component: 200 - total flux cleaned = 2.97267e-05 Jy ! Total flux subtracted in 200 components = 2.97267e-05 Jy ! Clean residual min=-0.003759 max=0.003474 Jy/beam ! Clean residual mean=-0.000018 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.152251 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.152251 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=0.080408Jy sigma=0.426741 ! Fit after self-cal, rms=0.080405Jy sigma=0.426737 ! 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=0.080405Jy sigma=0.426737 ! Fit after self-cal, rms=0.081690Jy sigma=0.422744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7717 mas, bmaj=2.498 mas, bpa=2.195 degrees ! Estimated noise=0.857425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.99297e-05 Jy ! Component: 100 - total flux cleaned = -7.71079e-05 Jy ! Component: 150 - total flux cleaned = -7.69788e-05 Jy ! Component: 200 - total flux cleaned = -7.68543e-05 Jy ! Total flux subtracted in 200 components = -7.68543e-05 Jy ! Clean residual min=-0.001717 max=0.001684 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.152174 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.152174 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=0.081680Jy sigma=0.422696 ! Fit after self-cal, rms=0.081745Jy sigma=0.422641 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.10352e-05 Jy ! Component: 100 - total flux cleaned = -4.71412e-05 Jy ! Component: 150 - total flux cleaned = -4.6593e-05 Jy ! Component: 200 - total flux cleaned = -4.69562e-05 Jy ! Total flux subtracted in 200 components = -4.69562e-05 Jy ! Clean residual min=-0.001677 max=0.001641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.152127 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 26 components and 0.152127 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=0.081736Jy sigma=0.422599 ! Fit after self-cal, rms=0.081734Jy sigma=0.422596 ! 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=0.081734Jy sigma=0.422596 ! Fit after self-cal, rms=0.081833Jy sigma=0.422594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=8.98 mas, bpa=-1.012 degrees ! Estimated noise=1.10747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.38045e-05 Jy ! Component: 100 - total flux cleaned = -8.42192e-05 Jy ! Component: 150 - total flux cleaned = -8.44513e-05 Jy ! Component: 200 - total flux cleaned = -8.77619e-05 Jy ! Total flux subtracted in 200 components = -8.77619e-05 Jy ! Clean residual min=-0.001450 max=0.001299 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.152039 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 27 components and 0.152039 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=0.081831Jy sigma=0.422593 ! Fit after self-cal, rms=0.081833Jy sigma=0.422593 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.40681e-06 Jy ! Component: 100 - total flux cleaned = -3.35209e-06 Jy ! Component: 150 - total flux cleaned = -3.52151e-06 Jy ! Component: 200 - total flux cleaned = -3.69262e-06 Jy ! Total flux subtracted in 200 components = -3.69262e-06 Jy ! Clean residual min=-0.001451 max=0.001298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.152035 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 27 components and 0.152035 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=0.081832Jy sigma=0.422594 ! Fit after self-cal, rms=0.081832Jy sigma=0.422594 ! 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=0.772 mas, bmaj=2.499 mas, bpa=2.179 degrees ! Estimated noise=0.857773 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.772 x 2.499 at 2.179 degrees (North through East) ! Clean map min=-0.001501 max=0.14588 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=0.5651 mas, bmaj=1.957 mas, bpa=2.388 degrees ! Estimated noise=2.17888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111925 Jy ! Component: 100 - total flux cleaned = 0.136735 Jy ! Component: 150 - total flux cleaned = 0.145132 Jy ! Component: 200 - total flux cleaned = 0.14787 Jy ! Total flux subtracted in 200 components = 0.14787 Jy ! Clean residual min=-0.004253 max=0.004416 Jy/beam ! Clean residual mean=0.000015 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.14787 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.14787 Jy ! Inverting map and beam ! Estimated beam: bmin=0.772 mas, bmaj=2.499 mas, bpa=2.179 degrees ! Estimated noise=0.857773 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 = 0.00299417 Jy ! Component: 100 - total flux cleaned = 0.00339412 Jy ! Component: 150 - total flux cleaned = 0.00347997 Jy ! Component: 200 - total flux cleaned = 0.00359328 Jy ! Total flux subtracted in 200 components = 0.00359328 Jy ! Clean residual min=-0.001699 max=0.002031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.151463 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.151463 Jy ! Inverting map ! Added new window around map position (2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781091 Jy ! Component: 100 - total flux cleaned = 0.000971387 Jy ! Component: 150 - total flux cleaned = 0.00108685 Jy ! Component: 200 - total flux cleaned = 0.0010853 Jy ! Total flux subtracted in 200 components = 0.0010853 Jy ! Clean residual min=-0.001512 max=0.001443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.152548 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.152548 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=2.359 mas, bmaj=8.98 mas, bpa=-1.012 degrees ! Estimated noise=1.10747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000499786 Jy ! Component: 100 - total flux cleaned = -0.000514736 Jy ! Component: 150 - total flux cleaned = -0.000527571 Jy ! Component: 200 - total flux cleaned = -0.000539078 Jy ! Total flux subtracted in 200 components = -0.000539078 Jy ! Clean residual min=-0.001515 max=0.001391 Jy/beam ! Clean residual mean=-0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.152009 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 = -6.53981e-08 Jy ! Component: 100 - total flux cleaned = -1.01015e-05 Jy ! Component: 150 - total flux cleaned = -1.95317e-05 Jy ! Component: 200 - total flux cleaned = -2.77268e-05 Jy ! Total flux subtracted in 200 components = -2.77268e-05 Jy ! Clean residual min=-0.001502 max=0.001379 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.151981 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.151981 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.772 mas, bmaj=2.499 mas, bpa=2.179 degrees ! Estimated noise=0.857773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167834 Jy ! Component: 100 - total flux cleaned = 0.00019108 Jy ! Component: 150 - total flux cleaned = 0.000211401 Jy ! Component: 200 - total flux cleaned = 0.000229614 Jy ! Total flux subtracted in 200 components = 0.000229614 Jy ! Clean residual min=-0.001517 max=0.001387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.152211 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.152211 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=0.081769Jy sigma=0.422287 ! Fit after self-cal, rms=0.081750Jy sigma=0.422250 wmodel J0755-4239_X_map.mod ! Writing 42 model components to file: J0755-4239_X_map.mod wobs J0755-4239_X_uvs.fits ! Writing UV FITS file: J0755-4239_X_uvs.fits wwins J0755-4239_X_map.win ! wwins: Wrote 2 windows to J0755-4239_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 = -0.000549245 Jy ! Component: 100 - total flux cleaned = -0.00078914 Jy ! Component: 150 - total flux cleaned = -0.000856065 Jy ! Component: 200 - total flux cleaned = -0.00102447 Jy ! Component: 250 - total flux cleaned = -0.00104435 Jy ! Component: 300 - total flux cleaned = -0.00108256 Jy ! Component: 350 - total flux cleaned = -0.00117542 Jy ! Component: 400 - total flux cleaned = -0.00130092 Jy ! Component: 450 - total flux cleaned = -0.00138827 Jy ! Component: 500 - total flux cleaned = -0.00143937 Jy ! Component: 550 - total flux cleaned = -0.00148969 Jy ! Component: 600 - total flux cleaned = -0.00158752 Jy ! Component: 650 - total flux cleaned = -0.00168296 Jy ! Component: 700 - total flux cleaned = -0.00176069 Jy ! Component: 750 - total flux cleaned = -0.00183657 Jy ! Component: 800 - total flux cleaned = -0.00188107 Jy ! Component: 850 - total flux cleaned = -0.00196887 Jy ! Component: 900 - total flux cleaned = -0.00198287 Jy ! Component: 950 - total flux cleaned = -0.00201108 Jy ! Component: 1000 - total flux cleaned = -0.00206709 Jy ! Component: 1050 - total flux cleaned = -0.00210854 Jy ! Component: 1100 - total flux cleaned = -0.00217628 Jy ! Component: 1150 - total flux cleaned = -0.00226986 Jy ! Component: 1200 - total flux cleaned = -0.00233585 Jy ! Component: 1250 - total flux cleaned = -0.00242698 Jy ! Component: 1300 - total flux cleaned = -0.00247818 Jy ! Component: 1350 - total flux cleaned = -0.0025798 Jy ! Component: 1400 - total flux cleaned = -0.00266805 Jy ! Component: 1450 - total flux cleaned = -0.00279256 Jy ! Component: 1500 - total flux cleaned = -0.00287881 Jy ! Component: 1550 - total flux cleaned = -0.00300065 Jy ! Component: 1600 - total flux cleaned = -0.00307288 Jy ! Component: 1650 - total flux cleaned = -0.00318048 Jy ! Component: 1700 - total flux cleaned = -0.00323967 Jy ! Component: 1750 - total flux cleaned = -0.00328659 Jy ! Component: 1800 - total flux cleaned = -0.00336779 Jy ! Component: 1850 - total flux cleaned = -0.00343693 Jy ! Component: 1900 - total flux cleaned = -0.00350543 Jy ! Component: 1950 - total flux cleaned = -0.00364111 Jy ! Component: 2000 - total flux cleaned = -0.00369705 Jy ! Component: 2050 - total flux cleaned = -0.00375264 Jy ! Component: 2100 - total flux cleaned = -0.00381883 Jy ! Component: 2150 - total flux cleaned = -0.00384076 Jy ! Component: 2200 - total flux cleaned = -0.00389509 Jy ! Component: 2250 - total flux cleaned = -0.0039707 Jy ! Component: 2300 - total flux cleaned = -0.00399215 Jy ! Component: 2350 - total flux cleaned = -0.00404527 Jy ! Component: 2400 - total flux cleaned = -0.004098 Jy ! Component: 2450 - total flux cleaned = -0.00416088 Jy ! Component: 2500 - total flux cleaned = -0.00422335 Jy ! Component: 2550 - total flux cleaned = -0.00426482 Jy ! Component: 2600 - total flux cleaned = -0.00432648 Jy ! Component: 2650 - total flux cleaned = -0.00440814 Jy ! Component: 2700 - total flux cleaned = -0.00446898 Jy ! Component: 2750 - total flux cleaned = -0.00447913 Jy ! Component: 2800 - total flux cleaned = -0.00451924 Jy ! Component: 2850 - total flux cleaned = -0.0045193 Jy ! Component: 2900 - total flux cleaned = -0.00458878 Jy ! Component: 2950 - total flux cleaned = -0.00461842 Jy ! Component: 3000 - total flux cleaned = -0.00468716 Jy ! Component: 3050 - total flux cleaned = -0.00473599 Jy ! Component: 3100 - total flux cleaned = -0.00480402 Jy ! Component: 3150 - total flux cleaned = -0.00481373 Jy ! Component: 3200 - total flux cleaned = -0.00483303 Jy ! Component: 3250 - total flux cleaned = -0.00490979 Jy ! Component: 3300 - total flux cleaned = -0.00492882 Jy ! Component: 3350 - total flux cleaned = -0.00495736 Jy ! Component: 3400 - total flux cleaned = -0.00498572 Jy ! Component: 3450 - total flux cleaned = -0.00503288 Jy ! Component: 3500 - total flux cleaned = -0.00507042 Jy ! Component: 3550 - total flux cleaned = -0.00509849 Jy ! Component: 3600 - total flux cleaned = -0.00511717 Jy ! Component: 3650 - total flux cleaned = -0.0051822 Jy ! Component: 3700 - total flux cleaned = -0.00521925 Jy ! Component: 3750 - total flux cleaned = -0.00527469 Jy ! Component: 3800 - total flux cleaned = -0.00529309 Jy ! Component: 3850 - total flux cleaned = -0.00529314 Jy ! Component: 3900 - total flux cleaned = -0.00532062 Jy ! Component: 3950 - total flux cleaned = -0.00533894 Jy ! Component: 4000 - total flux cleaned = -0.00535711 Jy ! Component: 4050 - total flux cleaned = -0.00538433 Jy ! Total flux subtracted in 4096 components = -0.00539332 Jy ! Clean residual min=-0.000653 max=0.000547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.146818 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 274 components and 0.146818 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0755-4239_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.772 x 2.499 at 2.179 degrees (North through East) ! Clean map min=-0.0010304 max=0.14689 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0755-4239_X_map.fits wmodel /image_prod/ug002_uva//J0755-4239_X_map.mod ! Writing 274 model components to file: /image_prod/ug002_uva//J0755-4239_X_map.mod wobs /image_prod/ug002_uva//J0755-4239_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0755-4239_X_uvs.fits wwins /image_prod/ug002_uva//J0755-4239_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0755-4239_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.146887 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147965 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302202 0.302202 0.604405 1.20881 2.41762 4.83524 9.67048 19.341 38.6819 77.3638 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.146 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 992.712 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0755-4239_X_dfm.log closed on Wed Mar 4 22:06:00 2020