! Started logfile: /image_prod/ug002_uva//J0810+0810_X_dfm.log on Wed Mar 4 22:15:55 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//J0810+0810_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0810+0810_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.827778 visibilities/baseline/integration-bin. ! Found source: J0810+0810 ! ! 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 16092 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 J0810+0810_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005947Jy sigma=8.754697 ! Fit after self-cal, rms=0.913280Jy sigma=7.933442 ! 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=0.6692 mas, bmaj=1.672 mas, bpa=-4.389 degrees ! Estimated noise=1.10279 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 = 0.0688944 Jy ! Component: 100 - total flux cleaned = 0.0841614 Jy ! Total flux subtracted in 100 components = 0.0841614 Jy ! Clean residual min=-0.004534 max=0.006255 Jy/beam ! Clean residual mean=-0.000004 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.0841614 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0841614 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=0.062158Jy sigma=0.501135 ! Fit after self-cal, rms=0.061732Jy sigma=0.497515 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657311 Jy ! Component: 100 - total flux cleaned = 0.0100134 Jy ! Total flux subtracted in 100 components = 0.0100134 Jy ! Clean residual min=-0.004054 max=0.005964 Jy/beam ! Clean residual mean=-0.000003 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.0941748 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0941748 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=0.061148Jy sigma=0.491093 ! Fit after self-cal, rms=0.061105Jy sigma=0.490759 ! 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=0.8236 mas, bmaj=1.885 mas, bpa=-3.865 degrees ! Estimated noise=0.652148 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 = 0.00125168 Jy ! Component: 100 - total flux cleaned = 0.00242757 Jy ! Component: 150 - total flux cleaned = 0.00356935 Jy ! Component: 200 - total flux cleaned = 0.00442968 Jy ! Total flux subtracted in 200 components = 0.00442968 Jy ! Clean residual min=-0.002951 max=0.003816 Jy/beam ! Clean residual mean=-0.000004 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.0986044 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0986044 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=0.060892Jy sigma=0.488723 ! Fit after self-cal, rms=0.060872Jy sigma=0.488590 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8236 x 1.885 at -3.865 degrees (North through East) ! Clean map min=-0.0028495 max=0.088138 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.03 KP 1.08 ! LA 0.88 MK 1.04 NL 1.14 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.09 ! LA 0.94 MK 1.01 NL 1.10 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.98 KP 1.09 ! LA 0.94 MK 1.02 NL 1.10 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 1.13 ! LA 0.89 MK 1.04 NL 1.13 OV 0.88 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.98 KP 1.10 ! LA 0.91 MK 1.03 NL 1.14 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.11 ! LA 0.89 MK 0.98 NL 1.13 OV 0.96 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.99 KP 1.11 ! LA 0.90 MK 1.06 NL 1.08 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.99 KP 1.10 ! LA 0.89 MK 0.98 NL 1.14 OV 0.93 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.96 KP 1.13 ! LA 0.89 MK 0.97 NL 1.10 OV 0.90 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.94 KP 1.10 ! LA 0.85 MK 1.03 NL 1.12 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.97 KP 1.13 ! LA 0.90 MK 0.99 NL 1.13 OV 0.89 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.93 KP 1.03 ! LA 0.91 MK 0.99 NL 1.13 OV 0.90 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.060872Jy sigma=0.488590 ! Fit after self-cal, rms=0.058811Jy sigma=0.481754 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8249 mas, bmaj=1.888 mas, bpa=-3.322 degrees ! Estimated noise=0.645567 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 = -0.00113265 Jy ! Component: 100 - total flux cleaned = -0.0015454 Jy ! Component: 150 - total flux cleaned = -0.00166574 Jy ! Component: 200 - total flux cleaned = -0.00177589 Jy ! Total flux subtracted in 200 components = -0.00177589 Jy ! Clean residual min=-0.002495 max=0.002169 Jy/beam ! Clean residual mean=-0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0968285 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0968286 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=0.058742Jy sigma=0.481231 ! Fit after self-cal, rms=0.058821Jy sigma=0.481035 ! 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=0.058821Jy sigma=0.481035 ! Fit after self-cal, rms=0.064995Jy sigma=0.474787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8214 mas, bmaj=1.88 mas, bpa=-3.058 degrees ! Estimated noise=0.649613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000869013 Jy ! Component: 100 - total flux cleaned = -0.000964304 Jy ! Component: 150 - total flux cleaned = -0.00101443 Jy ! Component: 200 - total flux cleaned = -0.00101384 Jy ! Total flux subtracted in 200 components = -0.00101384 Jy ! Clean residual min=-0.001282 max=0.001285 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0958147 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0958147 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=0.064964Jy sigma=0.474451 ! Fit after self-cal, rms=0.065139Jy sigma=0.474235 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 = -0.000245772 Jy ! Component: 100 - total flux cleaned = -0.000212136 Jy ! Component: 150 - total flux cleaned = -0.000197205 Jy ! Component: 200 - total flux cleaned = -0.0002103 Jy ! Total flux subtracted in 200 components = -0.0002103 Jy ! Clean residual min=-0.001231 max=0.001338 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0956044 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0956044 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=0.065134Jy sigma=0.474140 ! Fit after self-cal, rms=0.065133Jy sigma=0.474135 ! Inverting map ! Added new window around map position (-39.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117674 Jy ! Component: 100 - total flux cleaned = 0.00134933 Jy ! Component: 150 - total flux cleaned = 0.00137366 Jy ! Component: 200 - total flux cleaned = 0.00131554 Jy ! Total flux subtracted in 200 components = 0.00131554 Jy ! Clean residual min=-0.001226 max=0.001277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.09692 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.09692 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=0.065099Jy sigma=0.473906 ! Fit after self-cal, rms=0.065094Jy sigma=0.473881 ! 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=0.065094Jy sigma=0.473881 ! Fit after self-cal, rms=0.066026Jy sigma=0.473780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8204 mas, bmaj=1.876 mas, bpa=-2.947 degrees ! Estimated noise=0.649151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227879 Jy ! Component: 100 - total flux cleaned = -0.000290823 Jy ! Component: 150 - total flux cleaned = -0.000290463 Jy ! Component: 200 - total flux cleaned = -0.000306828 Jy ! Total flux subtracted in 200 components = -0.000306828 Jy ! Clean residual min=-0.001188 max=0.001318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0966131 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.0966131 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=0.066011Jy sigma=0.473667 ! Fit after self-cal, rms=0.066027Jy sigma=0.473655 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 (-18.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000761386 Jy ! Component: 100 - total flux cleaned = 0.000498813 Jy ! Component: 150 - total flux cleaned = 0.000354618 Jy ! Component: 200 - total flux cleaned = 0.000279645 Jy ! Total flux subtracted in 200 components = 0.000279645 Jy ! Clean residual min=-0.001140 max=0.001215 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0968928 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0968928 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=0.065999Jy sigma=0.473459 ! Fit after self-cal, rms=0.065996Jy sigma=0.473448 ! 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=0.065996Jy sigma=0.473448 ! Fit after self-cal, rms=0.065943Jy sigma=0.473423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=2.953 mas, bpa=-4.52 degrees ! Estimated noise=0.846416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000497556 Jy ! Component: 100 - total flux cleaned = -0.000726047 Jy ! Component: 150 - total flux cleaned = -0.0008121 Jy ! Component: 200 - total flux cleaned = -0.000874823 Jy ! Total flux subtracted in 200 components = -0.000874823 Jy ! Clean residual min=-0.001267 max=0.001443 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.096018 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.096018 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=0.065939Jy sigma=0.473389 ! Fit after self-cal, rms=0.065939Jy sigma=0.473381 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 = -0.000120132 Jy ! Component: 100 - total flux cleaned = -0.000132293 Jy ! Component: 150 - total flux cleaned = -0.000143486 Jy ! Component: 200 - total flux cleaned = -0.000163575 Jy ! Total flux subtracted in 200 components = -0.000163575 Jy ! Clean residual min=-0.001240 max=0.001416 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0958544 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.0958544 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=0.065937Jy sigma=0.473367 ! Fit after self-cal, rms=0.065936Jy sigma=0.473365 ! 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=0.8199 mas, bmaj=1.875 mas, bpa=-2.906 degrees ! Estimated noise=0.64763 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8199 x 1.875 at -2.906 degrees (North through East) ! Clean map min=-0.0015316 max=0.087618 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=0.666 mas, bmaj=1.657 mas, bpa=-3.235 degrees ! Estimated noise=1.0984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0687834 Jy ! Component: 100 - total flux cleaned = 0.0838128 Jy ! Component: 150 - total flux cleaned = 0.0884062 Jy ! Component: 200 - total flux cleaned = 0.0911409 Jy ! Total flux subtracted in 200 components = 0.0911409 Jy ! Clean residual min=-0.002330 max=0.002204 Jy/beam ! Clean residual mean=-0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0911409 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0911409 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8199 mas, bmaj=1.875 mas, bpa=-2.906 degrees ! Estimated noise=0.64763 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 (-0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217309 Jy ! Component: 100 - total flux cleaned = 0.00360175 Jy ! Component: 150 - total flux cleaned = 0.00444895 Jy ! Component: 200 - total flux cleaned = 0.00521933 Jy ! Total flux subtracted in 200 components = 0.00521933 Jy ! Clean residual min=-0.001304 max=0.001201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0963602 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.0963602 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=1.928 mas, bmaj=2.953 mas, bpa=-4.52 degrees ! Estimated noise=0.846416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.97547e-05 Jy ! Component: 100 - total flux cleaned = 1.47251e-05 Jy ! Component: 150 - total flux cleaned = 0.000193308 Jy ! Component: 200 - total flux cleaned = 0.00023725 Jy ! Total flux subtracted in 200 components = 0.00023725 Jy ! Clean residual min=-0.001474 max=0.001305 Jy/beam ! Clean residual mean=-0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0965975 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.04474e-05 Jy ! Component: 100 - total flux cleaned = 5.85282e-05 Jy ! Component: 150 - total flux cleaned = 0.0001104 Jy ! Component: 200 - total flux cleaned = 0.000126841 Jy ! Total flux subtracted in 200 components = 0.000126841 Jy ! Clean residual min=-0.001388 max=0.001325 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0967243 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.0967243 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8199 mas, bmaj=1.875 mas, bpa=-2.906 degrees ! Estimated noise=0.64763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322166 Jy ! Component: 100 - total flux cleaned = 0.000266893 Jy ! Component: 150 - total flux cleaned = 0.000189494 Jy ! Component: 200 - total flux cleaned = 0.000165637 Jy ! Total flux subtracted in 200 components = 0.000165637 Jy ! Clean residual min=-0.001170 max=0.001205 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0968899 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.09689 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=0.065951Jy sigma=0.473441 ! Fit after self-cal, rms=0.065947Jy sigma=0.473405 wmodel J0810+0810_X_map.mod ! Writing 78 model components to file: J0810+0810_X_map.mod wobs J0810+0810_X_uvs.fits ! Writing UV FITS file: J0810+0810_X_uvs.fits wwins J0810+0810_X_map.win ! wwins: Wrote 5 windows to J0810+0810_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 = -0.00012739 Jy ! Component: 100 - total flux cleaned = -0.000287625 Jy ! Component: 150 - total flux cleaned = -0.00053548 Jy ! Component: 200 - total flux cleaned = -0.00066515 Jy ! Component: 250 - total flux cleaned = -0.000755485 Jy ! Component: 300 - total flux cleaned = -0.000843986 Jy ! Component: 350 - total flux cleaned = -0.000982711 Jy ! Component: 400 - total flux cleaned = -0.00103356 Jy ! Component: 450 - total flux cleaned = -0.00111785 Jy ! Component: 500 - total flux cleaned = -0.00121678 Jy ! Component: 550 - total flux cleaned = -0.00124919 Jy ! Component: 600 - total flux cleaned = -0.0012812 Jy ! Component: 650 - total flux cleaned = -0.00129726 Jy ! Component: 700 - total flux cleaned = -0.00129721 Jy ! Component: 750 - total flux cleaned = -0.0012822 Jy ! Component: 800 - total flux cleaned = -0.00132791 Jy ! Component: 850 - total flux cleaned = -0.00132796 Jy ! Component: 900 - total flux cleaned = -0.00137294 Jy ! Component: 950 - total flux cleaned = -0.00141696 Jy ! Component: 1000 - total flux cleaned = -0.00138784 Jy ! Component: 1050 - total flux cleaned = -0.00138791 Jy ! Component: 1100 - total flux cleaned = -0.00141608 Jy ! Component: 1150 - total flux cleaned = -0.00138804 Jy ! Component: 1200 - total flux cleaned = -0.00138808 Jy ! Component: 1250 - total flux cleaned = -0.00144318 Jy ! Component: 1300 - total flux cleaned = -0.00147012 Jy ! Component: 1350 - total flux cleaned = -0.00148337 Jy ! Component: 1400 - total flux cleaned = -0.00144327 Jy ! Component: 1450 - total flux cleaned = -0.0014697 Jy ! Component: 1500 - total flux cleaned = -0.00146963 Jy ! Component: 1550 - total flux cleaned = -0.00146961 Jy ! Component: 1600 - total flux cleaned = -0.00148264 Jy ! Component: 1650 - total flux cleaned = -0.00146979 Jy ! Component: 1700 - total flux cleaned = -0.00148255 Jy ! Component: 1750 - total flux cleaned = -0.00152046 Jy ! Component: 1800 - total flux cleaned = -0.00152035 Jy ! Component: 1850 - total flux cleaned = -0.00150786 Jy ! Component: 1900 - total flux cleaned = -0.00153263 Jy ! Component: 1950 - total flux cleaned = -0.00150817 Jy ! Component: 2000 - total flux cleaned = -0.00150835 Jy ! Component: 2050 - total flux cleaned = -0.00150825 Jy ! Component: 2100 - total flux cleaned = -0.00152025 Jy ! Component: 2150 - total flux cleaned = -0.00147289 Jy ! Component: 2200 - total flux cleaned = -0.0014848 Jy ! Component: 2250 - total flux cleaned = -0.00147315 Jy ! Component: 2300 - total flux cleaned = -0.00146153 Jy ! Component: 2350 - total flux cleaned = -0.00146154 Jy ! Component: 2400 - total flux cleaned = -0.00142713 Jy ! Component: 2450 - total flux cleaned = -0.00141565 Jy ! Component: 2500 - total flux cleaned = -0.00141554 Jy ! Component: 2550 - total flux cleaned = -0.001393 Jy ! Component: 2600 - total flux cleaned = -0.00137066 Jy ! Component: 2650 - total flux cleaned = -0.00134848 Jy ! Component: 2700 - total flux cleaned = -0.00131536 Jy ! Component: 2750 - total flux cleaned = -0.00132623 Jy ! Component: 2800 - total flux cleaned = -0.00133714 Jy ! Component: 2850 - total flux cleaned = -0.00130448 Jy ! Component: 2900 - total flux cleaned = -0.00130447 Jy ! Component: 2950 - total flux cleaned = -0.00129364 Jy ! Component: 3000 - total flux cleaned = -0.00126173 Jy ! Component: 3050 - total flux cleaned = -0.00123001 Jy ! Component: 3100 - total flux cleaned = -0.00119847 Jy ! Component: 3150 - total flux cleaned = -0.00119845 Jy ! Component: 3200 - total flux cleaned = -0.00122958 Jy ! Component: 3250 - total flux cleaned = -0.00123989 Jy ! Component: 3300 - total flux cleaned = -0.00121928 Jy ! Component: 3350 - total flux cleaned = -0.00118864 Jy ! Component: 3400 - total flux cleaned = -0.00119884 Jy ! Component: 3450 - total flux cleaned = -0.00121912 Jy ! Component: 3500 - total flux cleaned = -0.00120901 Jy ! Component: 3550 - total flux cleaned = -0.00120902 Jy ! Component: 3600 - total flux cleaned = -0.00119906 Jy ! Component: 3650 - total flux cleaned = -0.00118911 Jy ! Component: 3700 - total flux cleaned = -0.00119883 Jy ! Component: 3750 - total flux cleaned = -0.00120856 Jy ! Component: 3800 - total flux cleaned = -0.00121824 Jy ! Component: 3850 - total flux cleaned = -0.00119889 Jy ! Component: 3900 - total flux cleaned = -0.00118923 Jy ! Component: 3950 - total flux cleaned = -0.00119885 Jy ! Component: 4000 - total flux cleaned = -0.00117023 Jy ! Component: 4050 - total flux cleaned = -0.00119862 Jy ! Total flux subtracted in 4096 components = -0.00118926 Jy ! Clean residual min=-0.000586 max=0.000635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0957007 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 392 components and 0.0957008 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0810+0810_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8199 x 1.875 at -2.906 degrees (North through East) ! Clean map min=-0.0011256 max=0.088245 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0810+0810_X_map.fits wmodel /image_prod/ug002_uva//J0810+0810_X_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J0810+0810_X_map.mod wobs /image_prod/ug002_uva//J0810+0810_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0810+0810_X_uvs.fits wwins /image_prod/ug002_uva//J0810+0810_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0810+0810_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0882448 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157823 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.536542 0.536542 1.07308 2.14617 4.29234 8.58467 17.1693 34.3387 68.6774 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 559.136 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0810+0810_X_dfm.log closed on Wed Mar 4 22:16:00 2020