! Started logfile: /image_prod/ug002_uva//J1215-1731_X_a_dfm.log on Thu Mar 5 00:32:38 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//J1215-1731_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1215-1731_X_a_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.842593 visibilities/baseline/integration-bin. ! Found source: J1215-1731 ! ! 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 2184 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 J1215-1731_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.479910Jy sigma=14.301059 ! Fit after self-cal, rms=0.264360Jy sigma=2.417800 ! 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=0.6881 mas, bmaj=3.649 mas, bpa=-13.02 degrees ! Estimated noise=2.01359 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 = 0.742008 Jy ! Component: 100 - total flux cleaned = 0.931556 Jy ! Total flux subtracted in 100 components = 0.931556 Jy ! Clean residual min=-0.065119 max=0.101366 Jy/beam ! Clean residual mean=0.000033 rms=0.016381 Jy/beam ! Combined flux in latest and established models = 0.931556 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.931556 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=0.282125Jy sigma=2.464318 ! Fit after self-cal, rms=0.282095Jy sigma=2.464215 ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105026 Jy ! Component: 100 - total flux cleaned = 0.172531 Jy ! Total flux subtracted in 100 components = 0.172531 Jy ! Clean residual min=-0.052297 max=0.050923 Jy/beam ! Clean residual mean=0.000027 rms=0.011318 Jy/beam ! Combined flux in latest and established models = 1.10409 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 1.10409 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=0.198858Jy sigma=1.747878 ! Fit after self-cal, rms=0.197971Jy sigma=1.733954 ! 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=0.8721 mas, bmaj=3.76 mas, bpa=-11.81 degrees ! Estimated noise=1.61237 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 = 0.0891975 Jy ! Component: 100 - total flux cleaned = 0.148753 Jy ! Component: 150 - total flux cleaned = 0.190658 Jy ! Component: 200 - total flux cleaned = 0.220878 Jy ! Total flux subtracted in 200 components = 0.220878 Jy ! Clean residual min=-0.048545 max=0.040233 Jy/beam ! Clean residual mean=0.000026 rms=0.010830 Jy/beam ! Combined flux in latest and established models = 1.32496 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 61 components and 1.32496 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=0.127822Jy sigma=1.196342 ! Fit after self-cal, rms=0.126579Jy sigma=1.182139 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8721 x 3.76 at -11.81 degrees (North through East) ! Clean map min=-0.045294 max=0.99156 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.09 KP 1.02 ! LA 1.00 MK 1.03 NL 1.05 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.13 KP 1.02 ! LA 0.97 MK 1.03 NL 1.06 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.10 KP 1.03 ! LA 0.98 MK 1.03 NL 1.06 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.10 KP 1.03 ! LA 1.00 MK 1.03 NL 1.05 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.12 KP 1.04 ! LA 0.97 MK 1.03 NL 1.05 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.10 KP 1.03 ! LA 0.98 MK 1.01 NL 1.08 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.12 KP 1.03 ! LA 0.99 MK 1.01 NL 1.05 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.10 KP 1.04 ! LA 0.98 MK 1.03 NL 1.05 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.10 KP 1.04 ! LA 0.97 MK 1.01 NL 1.06 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.09 KP 1.04 ! LA 0.99 MK 1.01 NL 1.07 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.11 KP 1.02 ! LA 0.98 MK 0.99 NL 1.05 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.11 KP 1.07 ! LA 0.98 MK 1.00 NL 1.06 OV 0.91 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.126579Jy sigma=1.182139 ! Fit after self-cal, rms=0.086327Jy sigma=0.809782 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8852 mas, bmaj=3.752 mas, bpa=-11.89 degrees ! Estimated noise=1.60506 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 (2.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132879 Jy ! Component: 100 - total flux cleaned = 0.0163982 Jy ! Component: 150 - total flux cleaned = 0.0210724 Jy ! Component: 200 - total flux cleaned = 0.0258407 Jy ! Total flux subtracted in 200 components = 0.0258407 Jy ! Clean residual min=-0.016374 max=0.011899 Jy/beam ! Clean residual mean=0.000009 rms=0.003470 Jy/beam ! Combined flux in latest and established models = 1.35081 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 96 components and 1.3508 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=0.075565Jy sigma=0.710986 ! Fit after self-cal, rms=0.075263Jy sigma=0.707887 ! 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=0.075263Jy sigma=0.707887 ! Fit after self-cal, rms=0.074588Jy sigma=0.699332 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=3.75 mas, bpa=-11.91 degrees ! Estimated noise=1.59969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00517497 Jy ! Component: 100 - total flux cleaned = -0.00264103 Jy ! Component: 150 - total flux cleaned = -8.49952e-05 Jy ! Component: 200 - total flux cleaned = 0.00213489 Jy ! Total flux subtracted in 200 components = 0.00213489 Jy ! Clean residual min=-0.012583 max=0.011014 Jy/beam ! Clean residual mean=0.000007 rms=0.002842 Jy/beam ! Combined flux in latest and established models = 1.35294 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 1.35294 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=0.072241Jy sigma=0.679574 ! Fit after self-cal, rms=0.072161Jy sigma=0.678687 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 = 0.00185531 Jy ! Component: 100 - total flux cleaned = 0.003986 Jy ! Component: 150 - total flux cleaned = 0.00557162 Jy ! Component: 200 - total flux cleaned = 0.0067416 Jy ! Total flux subtracted in 200 components = 0.0067416 Jy ! Clean residual min=-0.011226 max=0.010953 Jy/beam ! Clean residual mean=0.000008 rms=0.002703 Jy/beam ! Combined flux in latest and established models = 1.35968 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 1.35968 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=0.071466Jy sigma=0.673318 ! Fit after self-cal, rms=0.071444Jy sigma=0.673060 ! 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=0.071444Jy sigma=0.673060 ! Fit after self-cal, rms=0.071338Jy sigma=0.667704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8877 mas, bmaj=3.745 mas, bpa=-11.93 degrees ! Estimated noise=1.59839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00454125 Jy ! Component: 100 - total flux cleaned = -0.00426644 Jy ! Component: 150 - total flux cleaned = -0.00311928 Jy ! Component: 200 - total flux cleaned = -0.00188582 Jy ! Total flux subtracted in 200 components = -0.00188582 Jy ! Clean residual min=-0.008798 max=0.010239 Jy/beam ! Clean residual mean=0.000006 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 1.3578 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 1.3578 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=0.070492Jy sigma=0.661696 ! Fit after self-cal, rms=0.070475Jy sigma=0.661495 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 (-39.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010233 Jy ! Component: 100 - total flux cleaned = 0.014243 Jy ! Component: 150 - total flux cleaned = 0.0173421 Jy ! Component: 200 - total flux cleaned = 0.0201952 Jy ! Total flux subtracted in 200 components = 0.0201952 Jy ! Clean residual min=-0.007704 max=0.006318 Jy/beam ! Clean residual mean=0.000003 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 1.37799 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 167 components and 1.37799 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=0.068586Jy sigma=0.645551 ! Fit after self-cal, rms=0.068519Jy sigma=0.644671 ! 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=0.068519Jy sigma=0.644671 ! Fit after self-cal, rms=0.068349Jy sigma=0.642643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=5.3 mas, bpa=6.731 degrees ! Estimated noise=1.99905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539614 Jy ! Component: 100 - total flux cleaned = 0.00840037 Jy ! Component: 150 - total flux cleaned = 0.0109968 Jy ! Component: 200 - total flux cleaned = 0.0124891 Jy ! Total flux subtracted in 200 components = 0.0124891 Jy ! Clean residual min=-0.008899 max=0.008510 Jy/beam ! Clean residual mean=0.000003 rms=0.002194 Jy/beam ! Combined flux in latest and established models = 1.39048 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 191 components and 1.39048 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=0.067959Jy sigma=0.639849 ! Fit after self-cal, rms=0.067959Jy sigma=0.639561 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 = 0.00154349 Jy ! Component: 100 - total flux cleaned = 0.00266089 Jy ! Component: 150 - total flux cleaned = 0.00346967 Jy ! Component: 200 - total flux cleaned = 0.00433548 Jy ! Total flux subtracted in 200 components = 0.00433548 Jy ! Clean residual min=-0.008432 max=0.007842 Jy/beam ! Clean residual mean=0.000005 rms=0.002079 Jy/beam ! Combined flux in latest and established models = 1.39481 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 208 components and 1.39481 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=0.067859Jy sigma=0.639160 ! Fit after self-cal, rms=0.067866Jy sigma=0.639110 ! 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=0.8886 mas, bmaj=3.743 mas, bpa=-11.94 degrees ! Estimated noise=1.59618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8886 x 3.743 at -11.94 degrees (North through East) ! Clean map min=-0.012725 max=0.98834 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 ! Performing amp+phase self-cal ! ! 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=0.067866Jy sigma=0.639110 ! Fit after self-cal, rms=0.064151Jy sigma=0.596649 ! Inverting map and beam ! Estimated beam: bmin=0.8891 mas, bmaj=3.742 mas, bpa=-11.93 degrees ! Estimated noise=1.59453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157091 Jy ! Component: 100 - total flux cleaned = -0.00100921 Jy ! Component: 150 - total flux cleaned = -0.00068276 Jy ! Component: 200 - total flux cleaned = -0.000381887 Jy ! Total flux subtracted in 200 components = -0.000381887 Jy ! Clean residual min=-0.005991 max=0.005366 Jy/beam ! Clean residual mean=0.000003 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 1.39443 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 220 components and 1.39443 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=0.063879Jy sigma=0.594419 ! Fit after self-cal, rms=0.063877Jy sigma=0.594385 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.37298e-05 Jy ! Component: 100 - total flux cleaned = 0.000624859 Jy ! Component: 150 - total flux cleaned = 0.0010453 Jy ! Component: 200 - total flux cleaned = 0.00138585 Jy ! Total flux subtracted in 200 components = 0.00138585 Jy ! Clean residual min=-0.005769 max=0.005290 Jy/beam ! Clean residual mean=0.000003 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 1.39582 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 230 components and 1.39582 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=0.063758Jy sigma=0.593449 ! Fit after self-cal, rms=0.063759Jy sigma=0.593439 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.063759Jy sigma=0.593439 ! Fit after self-cal, rms=0.063745Jy sigma=0.592864 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=0.7018 mas, bmaj=3.632 mas, bpa=-13.18 degrees ! Estimated noise=2.02516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.747253 Jy ! Component: 100 - total flux cleaned = 0.928624 Jy ! Component: 150 - total flux cleaned = 1.0194 Jy ! Component: 200 - total flux cleaned = 1.08 Jy ! Total flux subtracted in 200 components = 1.08 Jy ! Clean residual min=-0.024746 max=0.034449 Jy/beam ! Clean residual mean=0.000012 rms=0.007450 Jy/beam ! Combined flux in latest and established models = 1.08 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.08 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8894 mas, bmaj=3.74 mas, bpa=-11.93 degrees ! Estimated noise=1.59359 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 = 0.0721537 Jy ! Component: 100 - total flux cleaned = 0.12014 Jy ! Component: 150 - total flux cleaned = 0.153509 Jy ! Component: 200 - total flux cleaned = 0.177671 Jy ! Total flux subtracted in 200 components = 0.177671 Jy ! Clean residual min=-0.012773 max=0.016279 Jy/beam ! Clean residual mean=0.000005 rms=0.004273 Jy/beam ! Combined flux in latest and established models = 1.25767 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 57 components and 1.25767 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.045 mas, bmaj=5.298 mas, bpa=6.785 degrees ! Estimated noise=1.9944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283881 Jy ! Component: 100 - total flux cleaned = 0.0471746 Jy ! Component: 150 - total flux cleaned = 0.0615199 Jy ! Component: 200 - total flux cleaned = 0.0729384 Jy ! Total flux subtracted in 200 components = 0.0729384 Jy ! Clean residual min=-0.012826 max=0.012180 Jy/beam ! Clean residual mean=0.000002 rms=0.003695 Jy/beam ! Combined flux in latest and established models = 1.33061 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 = 0.0093354 Jy ! Component: 100 - total flux cleaned = 0.0170432 Jy ! Component: 150 - total flux cleaned = 0.0235736 Jy ! Component: 200 - total flux cleaned = 0.0290053 Jy ! Total flux subtracted in 200 components = 0.0290053 Jy ! Clean residual min=-0.009965 max=0.009399 Jy/beam ! Clean residual mean=0.000001 rms=0.002687 Jy/beam ! Combined flux in latest and established models = 1.35962 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 143 components and 1.35962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8894 mas, bmaj=3.74 mas, bpa=-11.93 degrees ! Estimated noise=1.59359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064651 Jy ! Component: 100 - total flux cleaned = 0.01081 Jy ! Component: 150 - total flux cleaned = 0.0140218 Jy ! Component: 200 - total flux cleaned = 0.0167335 Jy ! Total flux subtracted in 200 components = 0.0167335 Jy ! Clean residual min=-0.007898 max=0.007163 Jy/beam ! Clean residual mean=0.000003 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 1.37635 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 165 components and 1.37635 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=0.064860Jy sigma=0.605964 ! Fit after self-cal, rms=0.064762Jy sigma=0.604740 wmodel J1215-1731_X_a_map.mod ! Writing 165 model components to file: J1215-1731_X_a_map.mod wobs J1215-1731_X_a_uvs.fits ! Writing UV FITS file: J1215-1731_X_a_uvs.fits wwins J1215-1731_X_a_map.win ! wwins: Wrote 4 windows to J1215-1731_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166702 Jy ! Component: 100 - total flux cleaned = -0.00177536 Jy ! Component: 150 - total flux cleaned = -0.00147353 Jy ! Component: 200 - total flux cleaned = -0.00128043 Jy ! Component: 250 - total flux cleaned = -0.00127664 Jy ! Component: 300 - total flux cleaned = -0.00127641 Jy ! Component: 350 - total flux cleaned = -0.00120061 Jy ! Component: 400 - total flux cleaned = -0.00141685 Jy ! Component: 450 - total flux cleaned = -0.00155492 Jy ! Component: 500 - total flux cleaned = -0.00155505 Jy ! Component: 550 - total flux cleaned = -0.00168501 Jy ! Component: 600 - total flux cleaned = -0.00156328 Jy ! Component: 650 - total flux cleaned = -0.00156355 Jy ! Component: 700 - total flux cleaned = -0.00139184 Jy ! Component: 750 - total flux cleaned = -0.00133678 Jy ! Component: 800 - total flux cleaned = -0.00128408 Jy ! Component: 850 - total flux cleaned = -0.00112828 Jy ! Component: 900 - total flux cleaned = -0.000926521 Jy ! Component: 950 - total flux cleaned = -0.000731437 Jy ! Component: 1000 - total flux cleaned = -0.000540834 Jy ! Component: 1050 - total flux cleaned = -0.000353547 Jy ! Component: 1100 - total flux cleaned = -0.000170447 Jy ! Component: 1150 - total flux cleaned = 0.00014118 Jy ! Component: 1200 - total flux cleaned = 0.000184812 Jy ! Component: 1250 - total flux cleaned = 0.00044107 Jy ! Component: 1300 - total flux cleaned = 0.000607283 Jy ! Component: 1350 - total flux cleaned = 0.000729019 Jy ! Component: 1400 - total flux cleaned = 0.000928138 Jy ! Component: 1450 - total flux cleaned = 0.000967051 Jy ! Component: 1500 - total flux cleaned = 0.00100518 Jy ! Component: 1550 - total flux cleaned = 0.00089277 Jy ! Component: 1600 - total flux cleaned = 0.000966557 Jy ! Component: 1650 - total flux cleaned = 0.000857822 Jy ! Component: 1700 - total flux cleaned = 0.00075127 Jy ! Component: 1750 - total flux cleaned = 0.000855735 Jy ! Component: 1800 - total flux cleaned = 0.000752053 Jy ! Component: 1850 - total flux cleaned = 0.000717761 Jy ! Component: 1900 - total flux cleaned = 0.000817442 Jy ! Component: 1950 - total flux cleaned = 0.000719336 Jy ! Component: 2000 - total flux cleaned = 0.000719322 Jy ! Component: 2050 - total flux cleaned = 0.000719128 Jy ! Component: 2100 - total flux cleaned = 0.000718496 Jy ! Component: 2150 - total flux cleaned = 0.000656442 Jy ! Component: 2200 - total flux cleaned = 0.000656604 Jy ! Component: 2250 - total flux cleaned = 0.00068628 Jy ! Component: 2300 - total flux cleaned = 0.00071498 Jy ! Component: 2350 - total flux cleaned = 0.000685873 Jy ! Component: 2400 - total flux cleaned = 0.00068633 Jy ! Component: 2450 - total flux cleaned = 0.000800543 Jy ! Component: 2500 - total flux cleaned = 0.000913413 Jy ! Component: 2550 - total flux cleaned = 0.000997168 Jy ! Component: 2600 - total flux cleaned = 0.00105246 Jy ! Component: 2650 - total flux cleaned = 0.00108022 Jy ! Component: 2700 - total flux cleaned = 0.0013524 Jy ! Component: 2750 - total flux cleaned = 0.00135232 Jy ! Component: 2800 - total flux cleaned = 0.00156664 Jy ! Component: 2850 - total flux cleaned = 0.00164631 Jy ! Component: 2900 - total flux cleaned = 0.00175176 Jy ! Component: 2950 - total flux cleaned = 0.00185658 Jy ! Component: 3000 - total flux cleaned = 0.0020124 Jy ! Component: 3050 - total flux cleaned = 0.00211559 Jy ! Component: 3100 - total flux cleaned = 0.00226954 Jy ! Component: 3150 - total flux cleaned = 0.0023203 Jy ! Component: 3200 - total flux cleaned = 0.0023966 Jy ! Component: 3250 - total flux cleaned = 0.00254762 Jy ! Component: 3300 - total flux cleaned = 0.00272242 Jy ! Component: 3350 - total flux cleaned = 0.00274708 Jy ! Component: 3400 - total flux cleaned = 0.00289534 Jy ! Component: 3450 - total flux cleaned = 0.00296909 Jy ! Component: 3500 - total flux cleaned = 0.00309103 Jy ! Component: 3550 - total flux cleaned = 0.0032367 Jy ! Component: 3600 - total flux cleaned = 0.00335767 Jy ! Component: 3650 - total flux cleaned = 0.0034301 Jy ! Component: 3700 - total flux cleaned = 0.00352624 Jy ! Component: 3750 - total flux cleaned = 0.00362216 Jy ! Component: 3800 - total flux cleaned = 0.00376562 Jy ! Component: 3850 - total flux cleaned = 0.00378948 Jy ! Component: 3900 - total flux cleaned = 0.00381344 Jy ! Component: 3950 - total flux cleaned = 0.00393243 Jy ! Component: 4000 - total flux cleaned = 0.0039799 Jy ! Component: 4050 - total flux cleaned = 0.0040512 Jy ! Total flux subtracted in 4096 components = 0.00407493 Jy ! Clean residual min=-0.001413 max=0.001503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 1.38042 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 444 components and 1.38043 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1215-1731_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8894 x 3.74 at -11.93 degrees (North through East) ! Clean map min=-0.003317 max=1.0016 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1215-1731_X_a_map.fits wmodel /image_prod/ug002_uva//J1215-1731_X_a_map.mod ! Writing 444 model components to file: /image_prod/ug002_uva//J1215-1731_X_a_map.mod wobs /image_prod/ug002_uva//J1215-1731_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1215-1731_X_a_uvs.fits wwins /image_prod/ug002_uva//J1215-1731_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1215-1731_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.0016 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000403206 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.120769 0.120769 0.241538 0.483076 0.966152 1.9323 3.86461 7.72921 15.4584 30.9169 61.8337 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.001 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2484.08 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1215-1731_X_a_dfm.log closed on Thu Mar 5 00:32:42 2020