! Started logfile: /image_prod/ug002_uva//J1203+0634_X_dfm.log on Thu Mar 5 00:22:56 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//J1203+0634_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1203+0634_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.558951 visibilities/baseline/integration-bin. ! Found source: J1203+0634 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 21732 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 J1203+0634_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 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006607Jy sigma=8.728141 ! Fit after self-cal, rms=0.921063Jy sigma=7.971369 ! 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=0.6586 mas, bmaj=1.769 mas, bpa=-0.3599 degrees ! Estimated noise=1.06591 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 = 0.0576569 Jy ! Component: 100 - total flux cleaned = 0.0731163 Jy ! Total flux subtracted in 100 components = 0.0731163 Jy ! Clean residual min=-0.008301 max=0.026450 Jy/beam ! Clean residual mean=-0.000029 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 0.0731163 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0731163 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=0.076154Jy sigma=0.629398 ! Fit after self-cal, rms=0.075531Jy sigma=0.625005 ! Inverting map ! Added new window around map position (-1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228471 Jy ! Component: 100 - total flux cleaned = 0.0338766 Jy ! Total flux subtracted in 100 components = 0.0338766 Jy ! Clean residual min=-0.006249 max=0.009627 Jy/beam ! Clean residual mean=-0.000021 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.106993 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.106993 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=0.067166Jy sigma=0.540590 ! Fit after self-cal, rms=0.065570Jy sigma=0.529928 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103702 Jy ! Component: 100 - total flux cleaned = 0.0165215 Jy ! Total flux subtracted in 100 components = 0.0165215 Jy ! Clean residual min=-0.005107 max=0.006478 Jy/beam ! Clean residual mean=-0.000017 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.123514 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.123514 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=0.063355Jy sigma=0.506623 ! Fit after self-cal, rms=0.063050Jy sigma=0.504911 ! 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=0.7933 mas, bmaj=1.948 mas, bpa=0.4616 degrees ! Estimated noise=0.562719 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 = 0.00805373 Jy ! Component: 100 - total flux cleaned = 0.0125803 Jy ! Component: 150 - total flux cleaned = 0.0153245 Jy ! Component: 200 - total flux cleaned = 0.0170995 Jy ! Total flux subtracted in 200 components = 0.0170995 Jy ! Clean residual min=-0.004878 max=0.007089 Jy/beam ! Clean residual mean=-0.000017 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.140614 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.140614 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=0.062150Jy sigma=0.494250 ! Fit after self-cal, rms=0.062010Jy sigma=0.493458 ! Inverting map ! Added new window around map position (-3, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719459 Jy ! Component: 100 - total flux cleaned = 0.010388 Jy ! Component: 150 - total flux cleaned = 0.0108588 Jy ! Component: 200 - total flux cleaned = 0.0113764 Jy ! Total flux subtracted in 200 components = 0.0113764 Jy ! Clean residual min=-0.003622 max=0.005591 Jy/beam ! Clean residual mean=-0.000012 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.15199 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.15199 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=0.061200Jy sigma=0.485520 ! Fit after self-cal, rms=0.061049Jy sigma=0.484079 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7933 x 1.948 at 0.4616 degrees (North through East) ! Clean map min=-0.0034623 max=0.079671 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.05 KP 1.11 ! LA 0.94 MK 1.00 NL 1.13 OV 0.99 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.01 KP 1.09 ! LA 0.91 MK 1.06 NL 1.14 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.02 KP 1.11 ! LA 0.91 MK 0.97 NL 1.16 OV 1.03 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.04 KP 1.11 ! LA 0.93 MK 0.97 NL 1.11 OV 0.96 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.03 KP 1.09 ! LA 0.92 MK 0.99 NL 1.16 OV 0.99 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.01 KP 1.09 ! LA 0.93 MK 1.02 NL 1.15 OV 0.97 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.06 KP 1.10 ! LA 0.93 MK 1.00 NL 1.13 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.02 KP 1.10 ! LA 0.94 MK 1.04 NL 1.12 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.14 ! LA 0.96 MK 0.96 NL 1.10 OV 0.96 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.14 ! LA 0.92 MK 0.95 NL 1.12 OV 1.04 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.06 KP 1.03 ! LA 0.95 MK 1.01 NL 1.17 OV 1.01 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 1.06 ! LA 0.95 MK 0.98 NL 1.10 OV 0.99 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.061049Jy sigma=0.484079 ! Fit after self-cal, rms=0.060020Jy sigma=0.479648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7913 mas, bmaj=1.938 mas, bpa=0.8887 degrees ! Estimated noise=0.561609 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 = 0.00230256 Jy ! Component: 100 - total flux cleaned = 0.00321534 Jy ! Component: 150 - total flux cleaned = 0.00354092 Jy ! Component: 200 - total flux cleaned = 0.00377928 Jy ! Total flux subtracted in 200 components = 0.00377928 Jy ! Clean residual min=-0.002696 max=0.003133 Jy/beam ! Clean residual mean=-0.000006 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.15577 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.15577 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=0.059901Jy sigma=0.478613 ! Fit after self-cal, rms=0.059964Jy sigma=0.478287 ! 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=0.059964Jy sigma=0.478287 ! Fit after self-cal, rms=0.064201Jy sigma=0.474775 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7858 mas, bmaj=1.937 mas, bpa=0.872 degrees ! Estimated noise=0.564953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012886 Jy ! Component: 100 - total flux cleaned = 0.00164895 Jy ! Component: 150 - total flux cleaned = 0.0019165 Jy ! Component: 200 - total flux cleaned = 0.00205135 Jy ! Total flux subtracted in 200 components = 0.00205135 Jy ! Clean residual min=-0.001935 max=0.002518 Jy/beam ! Clean residual mean=-0.000004 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.157821 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.157821 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=0.064152Jy sigma=0.474244 ! Fit after self-cal, rms=0.064529Jy sigma=0.474043 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 (-5, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238296 Jy ! Component: 100 - total flux cleaned = 0.00364003 Jy ! Component: 150 - total flux cleaned = 0.00400895 Jy ! Component: 200 - total flux cleaned = 0.00425543 Jy ! Total flux subtracted in 200 components = 0.00425543 Jy ! Clean residual min=-0.001669 max=0.001684 Jy/beam ! Clean residual mean=-0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.162076 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 0.162076 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=0.064431Jy sigma=0.473154 ! Fit after self-cal, rms=0.064394Jy sigma=0.473046 ! 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=0.064394Jy sigma=0.473046 ! Fit after self-cal, rms=0.064853Jy sigma=0.472800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7847 mas, bmaj=1.937 mas, bpa=0.8996 degrees ! Estimated noise=0.564214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142157 Jy ! Component: 100 - total flux cleaned = 0.00211994 Jy ! Component: 150 - total flux cleaned = 0.00235793 Jy ! Component: 200 - total flux cleaned = 0.00256817 Jy ! Total flux subtracted in 200 components = 0.00256817 Jy ! Clean residual min=-0.001442 max=0.001549 Jy/beam ! Clean residual mean=-0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.164645 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 137 components and 0.164645 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=0.064814Jy sigma=0.472405 ! Fit after self-cal, rms=0.064834Jy sigma=0.472352 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 (-7.6, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110212 Jy ! Component: 100 - total flux cleaned = 0.00134564 Jy ! Component: 150 - total flux cleaned = 0.00148629 Jy ! Component: 200 - total flux cleaned = 0.00158748 Jy ! Total flux subtracted in 200 components = 0.00158748 Jy ! Clean residual min=-0.001300 max=0.001326 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.166232 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 0.166232 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=0.064794Jy sigma=0.472006 ! Fit after self-cal, rms=0.064808Jy sigma=0.471976 ! 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=0.064808Jy sigma=0.471976 ! Fit after self-cal, rms=0.064704Jy sigma=0.471866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.892 mas, bmaj=2.939 mas, bpa=-2.31 degrees ! Estimated noise=0.74981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151416 Jy ! Component: 100 - total flux cleaned = 0.00202841 Jy ! Component: 150 - total flux cleaned = 0.00219859 Jy ! Component: 200 - total flux cleaned = 0.00222042 Jy ! Total flux subtracted in 200 components = 0.00222042 Jy ! Clean residual min=-0.001624 max=0.001863 Jy/beam ! Clean residual mean=-0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.168452 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 165 components and 0.168452 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=0.064687Jy sigma=0.471707 ! Fit after self-cal, rms=0.064679Jy sigma=0.471671 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 = 0.000592041 Jy ! Component: 100 - total flux cleaned = 0.000706368 Jy ! Component: 150 - total flux cleaned = 0.000737922 Jy ! Component: 200 - total flux cleaned = 0.000767464 Jy ! Total flux subtracted in 200 components = 0.000767464 Jy ! Clean residual min=-0.001519 max=0.001605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.16922 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 174 components and 0.16922 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=0.064672Jy sigma=0.471623 ! Fit after self-cal, rms=0.064665Jy sigma=0.471617 ! 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=0.7841 mas, bmaj=1.937 mas, bpa=0.8677 degrees ! Estimated noise=0.562833 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7841 x 1.937 at 0.8677 degrees (North through East) ! Clean map min=-0.0011598 max=0.079055 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=0.6502 mas, bmaj=1.757 mas, bpa=-0.007959 degrees ! Estimated noise=1.06428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0590986 Jy ! Component: 100 - total flux cleaned = 0.0862886 Jy ! Component: 150 - total flux cleaned = 0.103154 Jy ! Component: 200 - total flux cleaned = 0.11406 Jy ! Total flux subtracted in 200 components = 0.11406 Jy ! Clean residual min=-0.004211 max=0.006205 Jy/beam ! Clean residual mean=-0.000018 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.11406 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 0.11406 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7841 mas, bmaj=1.937 mas, bpa=0.8677 degrees ! Estimated noise=0.562833 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) ! Added new window around map position (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119518 Jy ! Component: 100 - total flux cleaned = 0.0203404 Jy ! Component: 150 - total flux cleaned = 0.0267443 Jy ! Component: 200 - total flux cleaned = 0.0318037 Jy ! Total flux subtracted in 200 components = 0.0318037 Jy ! Clean residual min=-0.002838 max=0.003238 Jy/beam ! Clean residual mean=-0.000010 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.145864 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.145864 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=1.892 mas, bmaj=2.939 mas, bpa=-2.31 degrees ! Estimated noise=0.74981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00801436 Jy ! Component: 100 - total flux cleaned = 0.0130151 Jy ! Component: 150 - total flux cleaned = 0.0164452 Jy ! Component: 200 - total flux cleaned = 0.0189054 Jy ! Total flux subtracted in 200 components = 0.0189054 Jy ! Clean residual min=-0.002357 max=0.001941 Jy/beam ! Clean residual mean=-0.000007 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.164769 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 = 0.00183161 Jy ! Component: 100 - total flux cleaned = 0.00322573 Jy ! Component: 150 - total flux cleaned = 0.00430571 Jy ! Component: 200 - total flux cleaned = 0.00488867 Jy ! Total flux subtracted in 200 components = 0.00488867 Jy ! Clean residual min=-0.001779 max=0.001609 Jy/beam ! Clean residual mean=-0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.169658 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 126 components and 0.169658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7841 mas, bmaj=1.937 mas, bpa=0.8677 degrees ! Estimated noise=0.562833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.61249e-05 Jy ! Component: 100 - total flux cleaned = 0.000357291 Jy ! Component: 150 - total flux cleaned = 0.000712321 Jy ! Component: 200 - total flux cleaned = 0.000921892 Jy ! Total flux subtracted in 200 components = 0.000921892 Jy ! Clean residual min=-0.001299 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.17058 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.17058 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=0.064694Jy sigma=0.471822 ! Fit after self-cal, rms=0.064706Jy sigma=0.471609 wmodel J1203+0634_X_map.mod ! Writing 147 model components to file: J1203+0634_X_map.mod wobs J1203+0634_X_uvs.fits ! Writing UV FITS file: J1203+0634_X_uvs.fits wwins J1203+0634_X_map.win ! wwins: Wrote 6 windows to J1203+0634_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 = 0.000120545 Jy ! Component: 100 - total flux cleaned = 0.000183961 Jy ! Component: 150 - total flux cleaned = 0.000143641 Jy ! Component: 200 - total flux cleaned = 0.000105662 Jy ! Component: 250 - total flux cleaned = 0.000124491 Jy ! Component: 300 - total flux cleaned = 0.000105801 Jy ! Component: 350 - total flux cleaned = 8.78306e-05 Jy ! Component: 400 - total flux cleaned = 1.87274e-05 Jy ! Component: 450 - total flux cleaned = -1.50833e-05 Jy ! Component: 500 - total flux cleaned = -4.79208e-05 Jy ! Component: 550 - total flux cleaned = -7.97026e-05 Jy ! Component: 600 - total flux cleaned = -0.000141931 Jy ! Component: 650 - total flux cleaned = -0.000172277 Jy ! Component: 700 - total flux cleaned = -0.000187336 Jy ! Component: 750 - total flux cleaned = -0.000245887 Jy ! Component: 800 - total flux cleaned = -0.000231508 Jy ! Component: 850 - total flux cleaned = -0.000259951 Jy ! Component: 900 - total flux cleaned = -0.000273734 Jy ! Component: 950 - total flux cleaned = -0.000273961 Jy ! Component: 1000 - total flux cleaned = -0.000300725 Jy ! Component: 1050 - total flux cleaned = -0.000340106 Jy ! Component: 1100 - total flux cleaned = -0.000339828 Jy ! Component: 1150 - total flux cleaned = -0.000352155 Jy ! Component: 1200 - total flux cleaned = -0.000364691 Jy ! Component: 1250 - total flux cleaned = -0.000377338 Jy ! Component: 1300 - total flux cleaned = -0.000450563 Jy ! Component: 1350 - total flux cleaned = -0.000438049 Jy ! Component: 1400 - total flux cleaned = -0.000449958 Jy ! Component: 1450 - total flux cleaned = -0.000473415 Jy ! Component: 1500 - total flux cleaned = -0.000484947 Jy ! Component: 1550 - total flux cleaned = -0.000496473 Jy ! Component: 1600 - total flux cleaned = -0.000496583 Jy ! Component: 1650 - total flux cleaned = -0.000552181 Jy ! Component: 1700 - total flux cleaned = -0.000563149 Jy ! Component: 1750 - total flux cleaned = -0.000530642 Jy ! Component: 1800 - total flux cleaned = -0.000605715 Jy ! Component: 1850 - total flux cleaned = -0.000616402 Jy ! Component: 1900 - total flux cleaned = -0.000605995 Jy ! Component: 1950 - total flux cleaned = -0.000657587 Jy ! Component: 2000 - total flux cleaned = -0.000647236 Jy ! Component: 2050 - total flux cleaned = -0.000616894 Jy ! Component: 2100 - total flux cleaned = -0.000647155 Jy ! Component: 2150 - total flux cleaned = -0.000597607 Jy ! Component: 2200 - total flux cleaned = -0.000636972 Jy ! Component: 2250 - total flux cleaned = -0.000617455 Jy ! Component: 2300 - total flux cleaned = -0.000646188 Jy ! Component: 2350 - total flux cleaned = -0.000646034 Jy ! Component: 2400 - total flux cleaned = -0.00064613 Jy ! Component: 2450 - total flux cleaned = -0.000664867 Jy ! Component: 2500 - total flux cleaned = -0.000720403 Jy ! Component: 2550 - total flux cleaned = -0.000766281 Jy ! Component: 2600 - total flux cleaned = -0.00080272 Jy ! Component: 2650 - total flux cleaned = -0.000865815 Jy ! Component: 2700 - total flux cleaned = -0.000892746 Jy ! Component: 2750 - total flux cleaned = -0.00093699 Jy ! Component: 2800 - total flux cleaned = -0.00100726 Jy ! Component: 2850 - total flux cleaned = -0.00103335 Jy ! Component: 2900 - total flux cleaned = -0.0010852 Jy ! Component: 2950 - total flux cleaned = -0.00113658 Jy ! Component: 3000 - total flux cleaned = -0.00121302 Jy ! Component: 3050 - total flux cleaned = -0.00121292 Jy ! Component: 3100 - total flux cleaned = -0.00124636 Jy ! Component: 3150 - total flux cleaned = -0.00128789 Jy ! Component: 3200 - total flux cleaned = -0.00134565 Jy ! Component: 3250 - total flux cleaned = -0.00141095 Jy ! Component: 3300 - total flux cleaned = -0.00142715 Jy ! Component: 3350 - total flux cleaned = -0.00149163 Jy ! Component: 3400 - total flux cleaned = -0.00151567 Jy ! Component: 3450 - total flux cleaned = -0.00157138 Jy ! Component: 3500 - total flux cleaned = -0.0016345 Jy ! Component: 3550 - total flux cleaned = -0.00168143 Jy ! Component: 3600 - total flux cleaned = -0.00171254 Jy ! Component: 3650 - total flux cleaned = -0.00175118 Jy ! Component: 3700 - total flux cleaned = -0.00181253 Jy ! Component: 3750 - total flux cleaned = -0.00181255 Jy ! Component: 3800 - total flux cleaned = -0.00188074 Jy ! Component: 3850 - total flux cleaned = -0.00189567 Jy ! Component: 3900 - total flux cleaned = -0.00191069 Jy ! Component: 3950 - total flux cleaned = -0.00196262 Jy ! Component: 4000 - total flux cleaned = -0.00199211 Jy ! Component: 4050 - total flux cleaned = -0.00202881 Jy ! Total flux subtracted in 4096 components = -0.00206523 Jy ! Clean residual min=-0.000570 max=0.000508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.168514 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 421 components and 0.168514 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1203+0634_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7841 x 1.937 at 0.8677 degrees (North through East) ! Clean map min=-0.00085174 max=0.078413 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1203+0634_X_map.fits wmodel /image_prod/ug002_uva//J1203+0634_X_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J1203+0634_X_map.mod wobs /image_prod/ug002_uva//J1203+0634_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1203+0634_X_uvs.fits wwins /image_prod/ug002_uva//J1203+0634_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1203+0634_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0784131 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122182 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.467455 0.467455 0.93491 1.86982 3.73964 7.47928 14.9586 29.9171 59.8343 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 641.772 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1203+0634_X_dfm.log closed on Thu Mar 5 00:23:00 2020