! Started logfile: /image_prod/ug002_uva//J1140+1203_X_dfm.log on Thu Mar 5 00:08:42 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//J1140+1203_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1140+1203_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J1140+1203 ! ! 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 30000 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 J1140+1203_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001798Jy sigma=9.419641 ! Fit after self-cal, rms=0.972198Jy sigma=9.157269 ! 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=0.6834 mas, bmaj=1.76 mas, bpa=3.031 degrees ! Estimated noise=0.803675 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 = 0.0230952 Jy ! Component: 100 - total flux cleaned = 0.0279489 Jy ! Total flux subtracted in 100 components = 0.0279489 Jy ! Clean residual min=-0.002586 max=0.002403 Jy/beam ! Clean residual mean=0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0279489 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0279489 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=0.058373Jy sigma=0.495467 ! Fit after self-cal, rms=0.056655Jy sigma=0.478071 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285204 Jy ! Component: 100 - total flux cleaned = 0.00263643 Jy ! Total flux subtracted in 100 components = 0.00263643 Jy ! Clean residual min=-0.002583 max=0.002340 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0305853 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0305853 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=0.056424Jy sigma=0.476783 ! Fit after self-cal, rms=0.056390Jy sigma=0.476606 ! 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=0.9007 mas, bmaj=2.017 mas, bpa=2.714 degrees ! Estimated noise=0.441056 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 = -0.000269085 Jy ! Component: 100 - total flux cleaned = -0.000638041 Jy ! Component: 150 - total flux cleaned = -0.000925353 Jy ! Component: 200 - total flux cleaned = -0.00119685 Jy ! Total flux subtracted in 200 components = -0.00119685 Jy ! Clean residual min=-0.001925 max=0.001748 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0293885 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0293885 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=0.056341Jy sigma=0.476421 ! Fit after self-cal, rms=0.056300Jy sigma=0.476350 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9007 x 2.017 at 2.714 degrees (North through East) ! Clean map min=-0.0017962 max=0.032848 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.77 KP 1.03 ! LA 0.99 MK 1.07 NL 1.33 OV 1.00 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.86 KP 1.14 ! LA 0.91 MK 1.05 NL 1.25 OV 1.08 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.75 KP 1.12 ! LA 0.89 MK 1.18 NL 1.19 OV 1.04 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.73 KP 1.34 ! LA 0.97 MK 1.10 NL 1.18 OV 1.01 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.74 KP 1.27 ! LA 0.91 MK 1.05 NL 1.28 OV 1.08 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.69 KP 1.22 ! LA 0.90 MK 1.15 NL 1.25 OV 1.05 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.74 KP 1.25 ! LA 0.95 MK 1.16 NL 1.23 OV 1.02 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.69 KP 1.35 ! LA 1.05 MK 1.04 NL 1.29 OV 0.99 ! SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.60 KP 1.18 ! LA 1.09 MK 1.12 NL 1.28 OV 1.02 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.67 KP 1.14 ! LA 0.93 MK 1.13 NL 1.21 OV 1.00 ! SC 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 0.67 KP 1.09 ! LA 0.88 MK 1.04 NL 1.29 OV 0.99 ! SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 0.62 KP 1.22 ! LA 0.92 MK 0.86 NL 1.23 OV 1.03 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.056300Jy sigma=0.476350 ! Fit after self-cal, rms=0.051694Jy sigma=0.471416 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8852 mas, bmaj=1.978 mas, bpa=2.587 degrees ! Estimated noise=0.43819 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 = 0.000872393 Jy ! Component: 100 - total flux cleaned = 0.00120948 Jy ! Component: 150 - total flux cleaned = 0.0013385 Jy ! Component: 200 - total flux cleaned = 0.00143567 Jy ! Total flux subtracted in 200 components = 0.00143567 Jy ! Clean residual min=-0.001131 max=0.001237 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0308242 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0308242 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=0.051679Jy sigma=0.471249 ! Fit after self-cal, rms=0.051887Jy sigma=0.469370 ! Inverting map ! Added new window around map position (7, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338023 Jy ! Component: 100 - total flux cleaned = 0.000202653 Jy ! Component: 150 - total flux cleaned = 0.000199232 Jy ! Component: 200 - total flux cleaned = 0.000131944 Jy ! Total flux subtracted in 200 components = 0.000131944 Jy ! Clean residual min=-0.001148 max=0.001259 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0309561 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.0309561 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=0.051847Jy sigma=0.468979 ! Fit after self-cal, rms=0.051844Jy sigma=0.468846 ! 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=0.051844Jy sigma=0.468846 ! Fit after self-cal, rms=0.052554Jy sigma=0.466752 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8799 mas, bmaj=1.959 mas, bpa=2.195 degrees ! Estimated noise=0.440445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065402 Jy ! Component: 100 - total flux cleaned = 0.0010698 Jy ! Component: 150 - total flux cleaned = 0.00128599 Jy ! Component: 200 - total flux cleaned = 0.0013883 Jy ! Total flux subtracted in 200 components = 0.0013883 Jy ! Clean residual min=-0.000902 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0323444 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.0323444 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=0.052542Jy sigma=0.466631 ! Fit after self-cal, rms=0.052772Jy sigma=0.465894 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 (-0.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041808 Jy ! Component: 100 - total flux cleaned = 0.000485845 Jy ! Component: 150 - total flux cleaned = 0.000505784 Jy ! Component: 200 - total flux cleaned = 0.000571948 Jy ! Total flux subtracted in 200 components = 0.000571948 Jy ! Clean residual min=-0.000881 max=0.000929 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0329164 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0329164 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=0.052751Jy sigma=0.465708 ! Fit after self-cal, rms=0.052762Jy sigma=0.465584 ! Inverting map ! Added new window around map position (16, 45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694626 Jy ! Component: 100 - total flux cleaned = 0.000735651 Jy ! Component: 150 - total flux cleaned = 0.000734899 Jy ! Component: 200 - total flux cleaned = 0.000766131 Jy ! Total flux subtracted in 200 components = 0.000766131 Jy ! Clean residual min=-0.000856 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0336825 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 74 components and 0.0336825 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=0.052743Jy sigma=0.465418 ! Fit after self-cal, rms=0.052752Jy sigma=0.465323 ! Inverting map ! Added new window around map position (13.8, 25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054285 Jy ! Component: 100 - total flux cleaned = 0.000761162 Jy ! Component: 150 - total flux cleaned = 0.000800014 Jy ! Component: 200 - total flux cleaned = 0.000924093 Jy ! Total flux subtracted in 200 components = 0.000924093 Jy ! Clean residual min=-0.000815 max=0.000738 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0346066 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.0346066 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=0.052730Jy sigma=0.465136 ! Fit after self-cal, rms=0.052731Jy sigma=0.465071 ! 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=0.052731Jy sigma=0.465071 ! Fit after self-cal, rms=0.053486Jy sigma=0.464759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8753 mas, bmaj=1.951 mas, bpa=1.823 degrees ! Estimated noise=0.438621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347956 Jy ! Component: 100 - total flux cleaned = 0.000672761 Jy ! Component: 150 - total flux cleaned = 0.000943191 Jy ! Component: 200 - total flux cleaned = 0.00113234 Jy ! Total flux subtracted in 200 components = 0.00113234 Jy ! Clean residual min=-0.000831 max=0.000699 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0357389 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.0357389 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=0.053471Jy sigma=0.464625 ! Fit after self-cal, rms=0.053623Jy sigma=0.464431 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 = 0.000250945 Jy ! Component: 100 - total flux cleaned = 0.000455599 Jy ! Component: 150 - total flux cleaned = 0.000577091 Jy ! Component: 200 - total flux cleaned = 0.000647746 Jy ! Total flux subtracted in 200 components = 0.000647746 Jy ! Clean residual min=-0.000826 max=0.000698 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0363867 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.0363867 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=0.053612Jy sigma=0.464351 ! Fit after self-cal, rms=0.053622Jy sigma=0.464326 ! 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=0.053622Jy sigma=0.464326 ! Fit after self-cal, rms=0.054308Jy sigma=0.464238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=2.63 mas, bpa=-0.3392 degrees ! Estimated noise=0.583346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584043 Jy ! Component: 100 - total flux cleaned = 0.000930174 Jy ! Component: 150 - total flux cleaned = 0.0012592 Jy ! Component: 200 - total flux cleaned = 0.00143738 Jy ! Total flux subtracted in 200 components = 0.00143738 Jy ! Clean residual min=-0.000834 max=0.000730 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.037824 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.037824 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=0.054304Jy sigma=0.464197 ! Fit after self-cal, rms=0.054401Jy sigma=0.464108 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 = 0.000309301 Jy ! Component: 100 - total flux cleaned = 0.000573987 Jy ! Component: 150 - total flux cleaned = 0.000746979 Jy ! Component: 200 - total flux cleaned = 0.000842567 Jy ! Total flux subtracted in 200 components = 0.000842567 Jy ! Clean residual min=-0.000844 max=0.000746 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0386666 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.0386666 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=0.054398Jy sigma=0.464079 ! Fit after self-cal, rms=0.054410Jy sigma=0.464036 ! 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=0.8738 mas, bmaj=1.949 mas, bpa=1.578 degrees ! Estimated noise=0.438733 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8738 x 1.949 at 1.578 degrees (North through East) ! Clean map min=-0.0011097 max=0.032147 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=0.6722 mas, bmaj=1.721 mas, bpa=1.554 degrees ! Estimated noise=0.773001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240805 Jy ! Component: 100 - total flux cleaned = 0.0290598 Jy ! Component: 150 - total flux cleaned = 0.0308488 Jy ! Component: 200 - total flux cleaned = 0.0318355 Jy ! Total flux subtracted in 200 components = 0.0318355 Jy ! Clean residual min=-0.001792 max=0.001633 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0318355 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0318355 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8738 mas, bmaj=1.949 mas, bpa=1.578 degrees ! Estimated noise=0.438733 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 = 0.00137769 Jy ! Component: 100 - total flux cleaned = 0.00230839 Jy ! Component: 150 - total flux cleaned = 0.00304394 Jy ! Component: 200 - total flux cleaned = 0.00350543 Jy ! Total flux subtracted in 200 components = 0.00350543 Jy ! Clean residual min=-0.000992 max=0.001063 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.035341 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.035341 Jy ! Inverting map ! Added new window around map position (2.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571225 Jy ! Component: 100 - total flux cleaned = 0.000938374 Jy ! Component: 150 - total flux cleaned = 0.00133966 Jy ! Component: 200 - total flux cleaned = 0.00167499 Jy ! Total flux subtracted in 200 components = 0.00167499 Jy ! Clean residual min=-0.000911 max=0.000865 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0370159 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.0370159 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=1.911 mas, bmaj=2.63 mas, bpa=-0.3392 degrees ! Estimated noise=0.583346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645028 Jy ! Component: 100 - total flux cleaned = 0.00100826 Jy ! Component: 150 - total flux cleaned = 0.00125552 Jy ! Component: 200 - total flux cleaned = 0.00145509 Jy ! Total flux subtracted in 200 components = 0.00145509 Jy ! Clean residual min=-0.000801 max=0.000790 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.038471 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 = 0.000160511 Jy ! Component: 100 - total flux cleaned = 0.000322162 Jy ! Component: 150 - total flux cleaned = 0.000455367 Jy ! Component: 200 - total flux cleaned = 0.000591677 Jy ! Total flux subtracted in 200 components = 0.000591677 Jy ! Clean residual min=-0.000794 max=0.000740 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0390627 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 78 components and 0.0390627 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8738 mas, bmaj=1.949 mas, bpa=1.578 degrees ! Estimated noise=0.438733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126839 Jy ! Component: 100 - total flux cleaned = 0.0002089 Jy ! Component: 150 - total flux cleaned = 0.000226761 Jy ! Component: 200 - total flux cleaned = 0.000243317 Jy ! Total flux subtracted in 200 components = 0.000243317 Jy ! Clean residual min=-0.000793 max=0.000695 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.039306 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.039306 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=0.054409Jy sigma=0.464147 ! Fit after self-cal, rms=0.054392Jy sigma=0.464097 wmodel J1140+1203_X_map.mod ! Writing 96 model components to file: J1140+1203_X_map.mod wobs J1140+1203_X_uvs.fits ! Writing UV FITS file: J1140+1203_X_uvs.fits wwins J1140+1203_X_map.win ! wwins: Wrote 6 windows to J1140+1203_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 = -0.000361526 Jy ! Component: 100 - total flux cleaned = -0.000603975 Jy ! Component: 150 - total flux cleaned = -0.000772288 Jy ! Component: 200 - total flux cleaned = -0.000860253 Jy ! Component: 250 - total flux cleaned = -0.00093369 Jy ! Component: 300 - total flux cleaned = -0.00100539 Jy ! Component: 350 - total flux cleaned = -0.00108706 Jy ! Component: 400 - total flux cleaned = -0.00114411 Jy ! Component: 450 - total flux cleaned = -0.00118892 Jy ! Component: 500 - total flux cleaned = -0.00118895 Jy ! Component: 550 - total flux cleaned = -0.00123257 Jy ! Component: 600 - total flux cleaned = -0.00128611 Jy ! Component: 650 - total flux cleaned = -0.00130727 Jy ! Component: 700 - total flux cleaned = -0.00134907 Jy ! Component: 750 - total flux cleaned = -0.00133882 Jy ! Component: 800 - total flux cleaned = -0.00134899 Jy ! Component: 850 - total flux cleaned = -0.0013691 Jy ! Component: 900 - total flux cleaned = -0.00140863 Jy ! Component: 950 - total flux cleaned = -0.00143789 Jy ! Component: 1000 - total flux cleaned = -0.00146684 Jy ! Component: 1050 - total flux cleaned = -0.00146687 Jy ! Component: 1100 - total flux cleaned = -0.00147658 Jy ! Component: 1150 - total flux cleaned = -0.00148581 Jy ! Component: 1200 - total flux cleaned = -0.00149501 Jy ! Component: 1250 - total flux cleaned = -0.00147666 Jy ! Component: 1300 - total flux cleaned = -0.00147673 Jy ! Component: 1350 - total flux cleaned = -0.00144968 Jy ! Component: 1400 - total flux cleaned = -0.00144063 Jy ! Component: 1450 - total flux cleaned = -0.00144067 Jy ! Component: 1500 - total flux cleaned = -0.00141433 Jy ! Component: 1550 - total flux cleaned = -0.00142303 Jy ! Component: 1600 - total flux cleaned = -0.00140562 Jy ! Component: 1650 - total flux cleaned = -0.00140553 Jy ! Component: 1700 - total flux cleaned = -0.0013885 Jy ! Component: 1750 - total flux cleaned = -0.00139713 Jy ! Component: 1800 - total flux cleaned = -0.00137208 Jy ! Component: 1850 - total flux cleaned = -0.00138879 Jy ! Component: 1900 - total flux cleaned = -0.00140529 Jy ! Component: 1950 - total flux cleaned = -0.00142979 Jy ! Component: 2000 - total flux cleaned = -0.00141358 Jy ! Component: 2050 - total flux cleaned = -0.00140566 Jy ! Component: 2100 - total flux cleaned = -0.00145363 Jy ! Component: 2150 - total flux cleaned = -0.00143776 Jy ! Component: 2200 - total flux cleaned = -0.00147713 Jy ! Component: 2250 - total flux cleaned = -0.00143822 Jy ! Component: 2300 - total flux cleaned = -0.00147701 Jy ! Component: 2350 - total flux cleaned = -0.00146161 Jy ! Component: 2400 - total flux cleaned = -0.00149985 Jy ! Component: 2450 - total flux cleaned = -0.00146946 Jy ! Component: 2500 - total flux cleaned = -0.00148445 Jy ! Component: 2550 - total flux cleaned = -0.00149198 Jy ! Component: 2600 - total flux cleaned = -0.00149946 Jy ! Component: 2650 - total flux cleaned = -0.00150682 Jy ! Component: 2700 - total flux cleaned = -0.00149215 Jy ! Component: 2750 - total flux cleaned = -0.00149955 Jy ! Component: 2800 - total flux cleaned = -0.00155754 Jy ! Component: 2850 - total flux cleaned = -0.00155028 Jy ! Component: 2900 - total flux cleaned = -0.00155737 Jy ! Component: 2950 - total flux cleaned = -0.00155031 Jy ! Component: 3000 - total flux cleaned = -0.00158564 Jy ! Component: 3050 - total flux cleaned = -0.00158563 Jy ! Component: 3100 - total flux cleaned = -0.00158554 Jy ! Component: 3150 - total flux cleaned = -0.00161321 Jy ! Component: 3200 - total flux cleaned = -0.0016338 Jy ! Component: 3250 - total flux cleaned = -0.0016269 Jy ! Component: 3300 - total flux cleaned = -0.001661 Jy ! Component: 3350 - total flux cleaned = -0.00162722 Jy ! Component: 3400 - total flux cleaned = -0.00161376 Jy ! Component: 3450 - total flux cleaned = -0.0016405 Jy ! Component: 3500 - total flux cleaned = -0.00165381 Jy ! Component: 3550 - total flux cleaned = -0.00164721 Jy ! Component: 3600 - total flux cleaned = -0.00166031 Jy ! Component: 3650 - total flux cleaned = -0.00164724 Jy ! Component: 3700 - total flux cleaned = -0.00164728 Jy ! Component: 3750 - total flux cleaned = -0.00166022 Jy ! Component: 3800 - total flux cleaned = -0.00167949 Jy ! Component: 3850 - total flux cleaned = -0.00171138 Jy ! Component: 3900 - total flux cleaned = -0.00170502 Jy ! Component: 3950 - total flux cleaned = -0.00170498 Jy ! Component: 4000 - total flux cleaned = -0.00171753 Jy ! Component: 4050 - total flux cleaned = -0.00169884 Jy ! Total flux subtracted in 4096 components = -0.00169882 Jy ! Clean residual min=-0.000428 max=0.000354 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0376072 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 393 components and 0.0376072 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1140+1203_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8738 x 1.949 at 1.578 degrees (North through East) ! Clean map min=-0.0010125 max=0.031573 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1140+1203_X_map.fits wmodel /image_prod/ug002_uva//J1140+1203_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J1140+1203_X_map.mod wobs /image_prod/ug002_uva//J1140+1203_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1140+1203_X_uvs.fits wwins /image_prod/ug002_uva//J1140+1203_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1140+1203_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0315726 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105111 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.998753 0.998753 1.99751 3.99501 7.99003 15.9801 31.9601 63.9202 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 300.374 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1140+1203_X_dfm.log closed on Thu Mar 5 00:08:47 2020