! Started logfile: /image_prod/ug002_uva//J1016+2037_X_dfm.log on Wed Mar 4 23:29:34 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//J1016+2037_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1016+2037_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.903704 visibilities/baseline/integration-bin. ! Found source: J1016+2037 ! ! 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 29280 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 J1016+2037_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.065729Jy sigma=9.369923 ! Fit after self-cal, rms=0.665058Jy sigma=5.840372 ! 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=0.7622 mas, bmaj=1.521 mas, bpa=-4.979 degrees ! Estimated noise=0.922348 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 = 0.251893 Jy ! Component: 100 - total flux cleaned = 0.317517 Jy ! Total flux subtracted in 100 components = 0.317517 Jy ! Clean residual min=-0.011629 max=0.033858 Jy/beam ! Clean residual mean=0.000002 rms=0.003106 Jy/beam ! Combined flux in latest and established models = 0.317517 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.317517 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=0.097827Jy sigma=0.836981 ! Fit after self-cal, rms=0.097782Jy sigma=0.836503 ! Inverting map ! Added new window around map position (1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351198 Jy ! Component: 100 - total flux cleaned = 0.0574657 Jy ! Total flux subtracted in 100 components = 0.0574657 Jy ! Clean residual min=-0.009307 max=0.012928 Jy/beam ! Clean residual mean=-0.000001 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 0.374983 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.374983 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=0.077031Jy sigma=0.648417 ! Fit after self-cal, rms=0.076429Jy sigma=0.643273 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017498 Jy ! Component: 100 - total flux cleaned = 0.0306639 Jy ! Total flux subtracted in 100 components = 0.0306639 Jy ! Clean residual min=-0.009025 max=0.010303 Jy/beam ! Clean residual mean=-0.000002 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 0.405647 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.405647 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=0.069210Jy sigma=0.576689 ! Fit after self-cal, rms=0.069039Jy sigma=0.575086 ! 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=0.9557 mas, bmaj=1.802 mas, bpa=-4.465 degrees ! Estimated noise=0.477436 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 = 0.0166095 Jy ! Component: 100 - total flux cleaned = 0.0273183 Jy ! Component: 150 - total flux cleaned = 0.0346829 Jy ! Component: 200 - total flux cleaned = 0.039853 Jy ! Total flux subtracted in 200 components = 0.039853 Jy ! Clean residual min=-0.007932 max=0.010539 Jy/beam ! Clean residual mean=-0.000002 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 0.4455 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.4455 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=0.064208Jy sigma=0.531816 ! Fit after self-cal, rms=0.063987Jy sigma=0.529585 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9557 x 1.802 at -4.465 degrees (North through East) ! Clean map min=-0.0076658 max=0.32888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.04 ! LA 1.01 MK 1.01 NL 1.09 OV 0.89 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.05 ! LA 1.00 MK 1.01 NL 1.10 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.02 KP 1.06 ! LA 1.01 MK 1.01 NL 1.10 OV 0.91 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 1.03 ! LA 1.02 MK 1.00 NL 1.10 OV 0.91 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.05 ! LA 1.01 MK 1.01 NL 1.09 OV 0.90 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.05 ! LA 1.02 MK 1.01 NL 1.10 OV 0.85 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.02 KP 1.03 ! LA 1.01 MK 1.00 NL 1.09 OV 0.90 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.02 KP 1.06 ! LA 1.02 MK 1.02 NL 1.09 OV 0.89 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.04 ! LA 1.00 MK 1.01 NL 1.10 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.02 KP 1.04 ! LA 1.02 MK 1.03 NL 1.08 OV 0.91 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.06 ! LA 1.01 MK 0.99 NL 1.08 OV 0.90 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.06 ! LA 1.03 MK 1.00 NL 1.08 OV 0.91 ! PT 0.90 SC 1.02 ! ! ! Fit before self-cal, rms=0.063987Jy sigma=0.529585 ! Fit after self-cal, rms=0.057510Jy sigma=0.471226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9616 mas, bmaj=1.812 mas, bpa=-4.278 degrees ! Estimated noise=0.476153 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 = -0.00462566 Jy ! Component: 100 - total flux cleaned = -0.00594043 Jy ! Component: 150 - total flux cleaned = -0.00593804 Jy ! Component: 200 - total flux cleaned = -0.0058534 Jy ! Total flux subtracted in 200 components = -0.0058534 Jy ! Clean residual min=-0.005268 max=0.005488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.439646 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.439646 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=0.056993Jy sigma=0.467341 ! Fit after self-cal, rms=0.057002Jy sigma=0.467228 ! Inverting map ! Added new window around map position (-1, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353719 Jy ! Component: 100 - total flux cleaned = 0.00343384 Jy ! Component: 150 - total flux cleaned = 0.00298795 Jy ! Component: 200 - total flux cleaned = 0.00289636 Jy ! Total flux subtracted in 200 components = 0.00289636 Jy ! Clean residual min=-0.004831 max=0.004584 Jy/beam ! Clean residual mean=-0.000001 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.442543 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.442543 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=0.056292Jy sigma=0.462041 ! Fit after self-cal, rms=0.056249Jy sigma=0.461621 ! 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=0.056249Jy sigma=0.461621 ! Fit after self-cal, rms=0.054457Jy sigma=0.436762 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9621 mas, bmaj=1.797 mas, bpa=-3.83 degrees ! Estimated noise=0.476819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00243923 Jy ! Component: 100 - total flux cleaned = -0.00304642 Jy ! Component: 150 - total flux cleaned = -0.00339799 Jy ! Component: 200 - total flux cleaned = -0.00339598 Jy ! Total flux subtracted in 200 components = -0.00339598 Jy ! Clean residual min=-0.002275 max=0.003385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.439147 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.439147 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=0.054179Jy sigma=0.434496 ! Fit after self-cal, rms=0.054185Jy sigma=0.434267 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 (2.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002326 Jy ! Component: 100 - total flux cleaned = 0.00279136 Jy ! Component: 150 - total flux cleaned = 0.00312846 Jy ! Component: 200 - total flux cleaned = 0.0033772 Jy ! Total flux subtracted in 200 components = 0.0033772 Jy ! Clean residual min=-0.001826 max=0.001838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.442524 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.442524 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=0.053999Jy sigma=0.432553 ! Fit after self-cal, rms=0.053984Jy sigma=0.432424 ! 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=0.053984Jy sigma=0.432424 ! Fit after self-cal, rms=0.054040Jy sigma=0.431897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9613 mas, bmaj=1.795 mas, bpa=-3.85 degrees ! Estimated noise=0.476309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000677778 Jy ! Component: 100 - total flux cleaned = -0.000678558 Jy ! Component: 150 - total flux cleaned = -0.000529955 Jy ! Component: 200 - total flux cleaned = -0.00035505 Jy ! Total flux subtracted in 200 components = -0.00035505 Jy ! Clean residual min=-0.001543 max=0.001624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.442169 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.442169 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=0.053930Jy sigma=0.430966 ! Fit after self-cal, rms=0.053929Jy sigma=0.430926 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048555 Jy ! Component: 100 - total flux cleaned = 0.000768152 Jy ! Component: 150 - total flux cleaned = 0.000938108 Jy ! Component: 200 - total flux cleaned = 0.00105449 Jy ! Total flux subtracted in 200 components = 0.00105449 Jy ! Clean residual min=-0.001440 max=0.001483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.443223 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.443223 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=0.053853Jy sigma=0.430210 ! Fit after self-cal, rms=0.053852Jy sigma=0.430196 ! Inverting map ! Added new window around map position (4.4, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139566 Jy ! Component: 100 - total flux cleaned = 0.00196087 Jy ! Component: 150 - total flux cleaned = 0.00216652 Jy ! Component: 200 - total flux cleaned = 0.00232771 Jy ! Total flux subtracted in 200 components = 0.00232771 Jy ! Clean residual min=-0.001419 max=0.001209 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.445551 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 129 components and 0.445551 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=0.053795Jy sigma=0.429716 ! Fit after self-cal, rms=0.053794Jy sigma=0.429709 ! 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=0.053794Jy sigma=0.429709 ! Fit after self-cal, rms=0.053843Jy sigma=0.429565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=2.779 mas, bpa=-4.545 degrees ! Estimated noise=0.590572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467245 Jy ! Component: 100 - total flux cleaned = 0.000765227 Jy ! Component: 150 - total flux cleaned = 0.00103121 Jy ! Component: 200 - total flux cleaned = 0.00118054 Jy ! Total flux subtracted in 200 components = 0.00118054 Jy ! Clean residual min=-0.001404 max=0.001251 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.446732 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 0.446732 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=0.053821Jy sigma=0.429386 ! Fit after self-cal, rms=0.053822Jy sigma=0.429373 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 = 0.000284462 Jy ! Component: 100 - total flux cleaned = 0.000479136 Jy ! Component: 150 - total flux cleaned = 0.000602791 Jy ! Component: 200 - total flux cleaned = 0.000684937 Jy ! Total flux subtracted in 200 components = 0.000684937 Jy ! Clean residual min=-0.001410 max=0.001235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.447416 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 0.447416 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=0.053814Jy sigma=0.429307 ! Fit after self-cal, rms=0.053813Jy sigma=0.429300 ! 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=0.9608 mas, bmaj=1.795 mas, bpa=-3.871 degrees ! Estimated noise=0.476096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9608 x 1.795 at -3.871 degrees (North through East) ! Clean map min=-0.0016429 max=0.32654 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=0.765 mas, bmaj=1.511 mas, bpa=-4.185 degrees ! Estimated noise=0.92186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.25156 Jy ! Component: 100 - total flux cleaned = 0.316833 Jy ! Component: 150 - total flux cleaned = 0.349924 Jy ! Component: 200 - total flux cleaned = 0.371023 Jy ! Total flux subtracted in 200 components = 0.371023 Jy ! Clean residual min=-0.005184 max=0.011604 Jy/beam ! Clean residual mean=0.000002 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.371023 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.371023 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9608 mas, bmaj=1.795 mas, bpa=-3.871 degrees ! Estimated noise=0.476096 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 = 0.0226575 Jy ! Component: 100 - total flux cleaned = 0.0366104 Jy ! Component: 150 - total flux cleaned = 0.0458827 Jy ! Component: 200 - total flux cleaned = 0.0523809 Jy ! Total flux subtracted in 200 components = 0.0523809 Jy ! Clean residual min=-0.002040 max=0.003856 Jy/beam ! Clean residual mean=0.000002 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.423404 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 68 components and 0.423404 Jy ! Inverting map ! Added new window around map position (2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475663 Jy ! Component: 100 - total flux cleaned = 0.00829926 Jy ! Component: 150 - total flux cleaned = 0.0110762 Jy ! Component: 200 - total flux cleaned = 0.0133575 Jy ! Total flux subtracted in 200 components = 0.0133575 Jy ! Clean residual min=-0.001488 max=0.001795 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.436762 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 104 components and 0.436762 Jy ! Inverting map ! Added new window around map position (-2.2, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200289 Jy ! Component: 100 - total flux cleaned = 0.00334647 Jy ! Component: 150 - total flux cleaned = 0.00424428 Jy ! Component: 200 - total flux cleaned = 0.00506235 Jy ! Total flux subtracted in 200 components = 0.00506235 Jy ! Clean residual min=-0.001337 max=0.001407 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.441824 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 127 components and 0.441824 Jy ! Inverting map ! Added new window around map position (-11.4, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105197 Jy ! Component: 100 - total flux cleaned = 0.00176007 Jy ! Component: 150 - total flux cleaned = 0.0022411 Jy ! Component: 200 - total flux cleaned = 0.00252807 Jy ! Total flux subtracted in 200 components = 0.00252807 Jy ! Clean residual min=-0.001196 max=0.001327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.444352 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 137 components and 0.444352 Jy ! Inverting map ! Added new window around map position (-5, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00068572 Jy ! Component: 100 - total flux cleaned = 0.00117289 Jy ! Component: 150 - total flux cleaned = 0.0015061 Jy ! Component: 200 - total flux cleaned = 0.00164467 Jy ! Total flux subtracted in 200 components = 0.00164467 Jy ! Clean residual min=-0.001137 max=0.001188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.445997 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 155 components and 0.445997 Jy ! Inverting map ! Added new window around map position (9.4, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899397 Jy ! Component: 100 - total flux cleaned = 0.0012379 Jy ! Component: 150 - total flux cleaned = 0.00133381 Jy ! Component: 200 - total flux cleaned = 0.00151498 Jy ! Total flux subtracted in 200 components = 0.00151498 Jy ! Clean residual min=-0.001043 max=0.001048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.447512 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 174 components and 0.447512 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=2.235 mas, bmaj=2.779 mas, bpa=-4.545 degrees ! Estimated noise=0.590572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887686 Jy ! Component: 100 - total flux cleaned = 0.00136345 Jy ! Component: 150 - total flux cleaned = 0.0016138 Jy ! Component: 200 - total flux cleaned = 0.00175859 Jy ! Total flux subtracted in 200 components = 0.00175859 Jy ! Clean residual min=-0.001260 max=0.000953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.44927 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 = 0.000151931 Jy ! Component: 100 - total flux cleaned = 0.000275017 Jy ! Component: 150 - total flux cleaned = 0.000422976 Jy ! Component: 200 - total flux cleaned = 0.000545904 Jy ! Total flux subtracted in 200 components = 0.000545904 Jy ! Clean residual min=-0.001228 max=0.000921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.449816 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 223 components and 0.449816 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9608 mas, bmaj=1.795 mas, bpa=-3.871 degrees ! Estimated noise=0.476096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000288683 Jy ! Component: 100 - total flux cleaned = -0.000399775 Jy ! Component: 150 - total flux cleaned = -0.000453524 Jy ! Component: 200 - total flux cleaned = -0.000553137 Jy ! Total flux subtracted in 200 components = -0.000553137 Jy ! Clean residual min=-0.001024 max=0.000954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.449263 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 242 components and 0.449263 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=0.053685Jy sigma=0.428302 ! Fit after self-cal, rms=0.053674Jy sigma=0.428184 wmodel J1016+2037_X_map.mod ! Writing 242 model components to file: J1016+2037_X_map.mod wobs J1016+2037_X_uvs.fits ! Writing UV FITS file: J1016+2037_X_uvs.fits wwins J1016+2037_X_map.win ! wwins: Wrote 11 windows to J1016+2037_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 = -0.000300582 Jy ! Component: 100 - total flux cleaned = -0.000436078 Jy ! Component: 150 - total flux cleaned = -0.000566332 Jy ! Component: 200 - total flux cleaned = -0.000691848 Jy ! Component: 250 - total flux cleaned = -0.000782764 Jy ! Component: 300 - total flux cleaned = -0.000812106 Jy ! Component: 350 - total flux cleaned = -0.000812315 Jy ! Component: 400 - total flux cleaned = -0.00085495 Jy ! Component: 450 - total flux cleaned = -0.00086877 Jy ! Component: 500 - total flux cleaned = -0.000909465 Jy ! Component: 550 - total flux cleaned = -0.000949323 Jy ! Component: 600 - total flux cleaned = -0.000962233 Jy ! Component: 650 - total flux cleaned = -0.000962259 Jy ! Component: 700 - total flux cleaned = -0.000987433 Jy ! Component: 750 - total flux cleaned = -0.000937146 Jy ! Component: 800 - total flux cleaned = -0.000999068 Jy ! Component: 850 - total flux cleaned = -0.000974347 Jy ! Component: 900 - total flux cleaned = -0.000986585 Jy ! Component: 950 - total flux cleaned = -0.00101051 Jy ! Component: 1000 - total flux cleaned = -0.00101045 Jy ! Component: 1050 - total flux cleaned = -0.000987151 Jy ! Component: 1100 - total flux cleaned = -0.00101019 Jy ! Component: 1150 - total flux cleaned = -0.000998468 Jy ! Component: 1200 - total flux cleaned = -0.000953031 Jy ! Component: 1250 - total flux cleaned = -0.000930691 Jy ! Component: 1300 - total flux cleaned = -0.000886514 Jy ! Component: 1350 - total flux cleaned = -0.000886616 Jy ! Component: 1400 - total flux cleaned = -0.000821258 Jy ! Component: 1450 - total flux cleaned = -0.000831951 Jy ! Component: 1500 - total flux cleaned = -0.000799886 Jy ! Component: 1550 - total flux cleaned = -0.000767978 Jy ! Component: 1600 - total flux cleaned = -0.000747083 Jy ! Component: 1650 - total flux cleaned = -0.000705516 Jy ! Component: 1700 - total flux cleaned = -0.000705697 Jy ! Component: 1750 - total flux cleaned = -0.000685296 Jy ! Component: 1800 - total flux cleaned = -0.000715692 Jy ! Component: 1850 - total flux cleaned = -0.00066535 Jy ! Component: 1900 - total flux cleaned = -0.000615488 Jy ! Component: 1950 - total flux cleaned = -0.000576075 Jy ! Component: 2000 - total flux cleaned = -0.00057602 Jy ! Component: 2050 - total flux cleaned = -0.000517608 Jy ! Component: 2100 - total flux cleaned = -0.000478893 Jy ! Component: 2150 - total flux cleaned = -0.00044052 Jy ! Component: 2200 - total flux cleaned = -0.000431194 Jy ! Component: 2250 - total flux cleaned = -0.000421724 Jy ! Component: 2300 - total flux cleaned = -0.000402942 Jy ! Component: 2350 - total flux cleaned = -0.000365611 Jy ! Component: 2400 - total flux cleaned = -0.000337807 Jy ! Component: 2450 - total flux cleaned = -0.00031023 Jy ! Component: 2500 - total flux cleaned = -0.00031021 Jy ! Component: 2550 - total flux cleaned = -0.00024683 Jy ! Component: 2600 - total flux cleaned = -0.000237905 Jy ! Component: 2650 - total flux cleaned = -0.000237906 Jy ! Component: 2700 - total flux cleaned = -0.000220178 Jy ! Component: 2750 - total flux cleaned = -0.000237813 Jy ! Component: 2800 - total flux cleaned = -0.000176489 Jy ! Component: 2850 - total flux cleaned = -0.000159079 Jy ! Component: 2900 - total flux cleaned = -0.00016775 Jy ! Component: 2950 - total flux cleaned = -0.000133492 Jy ! Component: 3000 - total flux cleaned = -0.000124909 Jy ! Component: 3050 - total flux cleaned = -9.95559e-05 Jy ! Component: 3100 - total flux cleaned = -3.21553e-05 Jy ! Component: 3150 - total flux cleaned = -9.07906e-05 Jy ! Component: 3200 - total flux cleaned = -4.08718e-05 Jy ! Component: 3250 - total flux cleaned = -8.21746e-05 Jy ! Component: 3300 - total flux cleaned = -2.46351e-05 Jy ! Component: 3350 - total flux cleaned = -2.45828e-05 Jy ! Component: 3400 - total flux cleaned = -1.64959e-05 Jy ! Component: 3450 - total flux cleaned = -3.26734e-05 Jy ! Component: 3500 - total flux cleaned = -3.26893e-05 Jy ! Component: 3550 - total flux cleaned = -1.66971e-05 Jy ! Component: 3600 - total flux cleaned = -3.26068e-05 Jy ! Component: 3650 - total flux cleaned = -3.2639e-05 Jy ! Component: 3700 - total flux cleaned = -9.07425e-06 Jy ! Component: 3750 - total flux cleaned = -2.46666e-05 Jy ! Component: 3800 - total flux cleaned = -4.80086e-05 Jy ! Component: 3850 - total flux cleaned = -3.25419e-05 Jy ! Component: 3900 - total flux cleaned = -7.0975e-05 Jy ! Component: 3950 - total flux cleaned = -0.000116811 Jy ! Component: 4000 - total flux cleaned = -0.00011682 Jy ! Component: 4050 - total flux cleaned = -0.000116765 Jy ! Total flux subtracted in 4096 components = -0.000131767 Jy ! Clean residual min=-0.000408 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.449131 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 556 components and 0.449131 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1016+2037_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9608 x 1.795 at -3.871 degrees (North through East) ! Clean map min=-0.00092897 max=0.32783 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1016+2037_X_map.fits wmodel /image_prod/ug002_uva//J1016+2037_X_map.mod ! Writing 556 model components to file: /image_prod/ug002_uva//J1016+2037_X_map.mod wobs /image_prod/ug002_uva//J1016+2037_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1016+2037_X_uvs.fits wwins /image_prod/ug002_uva//J1016+2037_X_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J1016+2037_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.327827 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130589 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.119504 0.119504 0.239008 0.478016 0.956031 1.91206 3.82412 7.64825 15.2965 30.593 61.186 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.327 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2510.38 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1016+2037_X_dfm.log closed on Wed Mar 4 23:29:39 2020