! Started logfile: /image_prod/ug002_uva//J1311+1417_X_dfm.log on Thu Mar 5 01:05:36 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//J1311+1417_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1311+1417_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.98869 visibilities/baseline/integration-bin. ! Found source: J1311+1417 ! ! 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 19932 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 J1311+1417_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006273Jy sigma=9.079333 ! Fit after self-cal, rms=0.929086Jy sigma=8.408951 ! 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=0.6777 mas, bmaj=1.546 mas, bpa=2.204 degrees ! Estimated noise=0.998536 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 = 0.0528463 Jy ! Component: 100 - total flux cleaned = 0.0651809 Jy ! Total flux subtracted in 100 components = 0.0651809 Jy ! Clean residual min=-0.010039 max=0.023703 Jy/beam ! Clean residual mean=-0.000008 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 0.0651809 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0651809 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=0.082826Jy sigma=0.704408 ! Fit after self-cal, rms=0.081956Jy sigma=0.696509 ! Inverting map ! Added new window around map position (2.4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208818 Jy ! Component: 100 - total flux cleaned = 0.0307711 Jy ! Total flux subtracted in 100 components = 0.0307711 Jy ! Clean residual min=-0.008177 max=0.010325 Jy/beam ! Clean residual mean=-0.000006 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.095952 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.095952 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=0.074476Jy sigma=0.626858 ! Fit after self-cal, rms=0.071524Jy sigma=0.597431 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147439 Jy ! Component: 100 - total flux cleaned = 0.0228756 Jy ! Total flux subtracted in 100 components = 0.0228756 Jy ! Clean residual min=-0.006622 max=0.011866 Jy/beam ! Clean residual mean=-0.000005 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.118828 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.118828 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=0.066632Jy sigma=0.551701 ! Fit after self-cal, rms=0.066139Jy sigma=0.546363 ! Inverting map ! Added new window around map position (1.4, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117897 Jy ! Component: 100 - total flux cleaned = 0.0192689 Jy ! Total flux subtracted in 100 components = 0.0192689 Jy ! Clean residual min=-0.005005 max=0.005204 Jy/beam ! Clean residual mean=-0.000003 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.138097 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.138097 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=0.063095Jy sigma=0.517473 ! Fit after self-cal, rms=0.062887Jy sigma=0.515290 ! 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=0.8416 mas, bmaj=1.79 mas, bpa=1.936 degrees ! Estimated noise=0.566975 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 = 0.011919 Jy ! Component: 100 - total flux cleaned = 0.0207634 Jy ! Component: 150 - total flux cleaned = 0.0278764 Jy ! Component: 200 - total flux cleaned = 0.0339268 Jy ! Total flux subtracted in 200 components = 0.0339268 Jy ! Clean residual min=-0.005512 max=0.006597 Jy/beam ! Clean residual mean=-0.000002 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.172023 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 59 components and 0.172023 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=0.059451Jy sigma=0.482908 ! Fit after self-cal, rms=0.059321Jy sigma=0.481295 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8416 x 1.79 at 1.936 degrees (North through East) ! Clean map min=-0.0050427 max=0.068073 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 KP 0.92 MK 1.07 ! NL 1.11 OV 0.82 PT 0.75 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 1.06 KP 0.92 ! MK 0.99 NL 1.13 OV 0.82 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 KP 0.90 MK 1.13 ! NL 1.08 OV 0.88 PT 0.76 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.94 HN 1.07 KP 0.96 ! MK 1.05 NL 1.15 OV 0.82 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 KP 0.91 MK 1.06 ! NL 1.11 OV 0.91 PT 0.75 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.91 HN 1.11 KP 0.91 ! MK 1.05 NL 1.06 OV 0.90 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 KP 0.90 MK 1.08 ! NL 1.10 OV 0.85 PT 0.77 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.92 HN 1.09 KP 0.92 ! MK 1.02 NL 1.11 OV 0.90 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 KP 0.90 MK 1.05 ! NL 1.10 OV 0.89 PT 0.77 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 HN 1.09 KP 0.94 ! MK 1.01 NL 1.09 OV 0.90 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 0.89 MK 1.06 ! NL 1.17 OV 0.92 PT 0.75 SC 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.93 HN 1.06 KP 0.98 ! MK 1.09 NL 1.03 OV 0.81 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 KP 0.96 MK 1.15 ! NL 1.10 OV 0.90 PT 0.76 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.90 HN 1.11 KP 0.98 ! MK 1.00 NL 1.04 OV 0.92 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 0.90 MK 1.13 ! NL 1.09 OV 0.95 PT 0.77 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.92 HN 1.15 KP 0.91 ! MK 1.00 NL 1.14 OV 0.89 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.93 MK 1.06 ! NL 1.12 OV 0.86 PT 0.74 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.93 HN 1.08 KP 0.93 ! MK 1.07 NL 1.06 OV 0.91 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 KP 0.96 MK 1.14 ! NL 1.13 OV 0.93 PT 0.77 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 1.20 KP 0.93 ! MK 1.08 NL 1.10 OV 0.85 SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 0.90 MK 1.08 ! NL 1.17 OV 0.88 PT 0.75 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.13 KP 0.90 ! MK 1.00 NL 1.17 OV 0.85 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.90 MK 1.11 ! NL 1.14 OV 0.86 PT 0.80 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.03 HN 1.08 KP 0.94 ! MK 1.03 NL 1.05 OV 0.91 SC 1.17 ! ! ! Fit before self-cal, rms=0.059321Jy sigma=0.481295 ! Fit after self-cal, rms=0.055620Jy sigma=0.458265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8815 mas, bmaj=1.853 mas, bpa=2.214 degrees ! Estimated noise=0.53975 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 = 0.0013655 Jy ! Component: 100 - total flux cleaned = 0.00247976 Jy ! Component: 150 - total flux cleaned = 0.00316668 Jy ! Component: 200 - total flux cleaned = 0.00341873 Jy ! Total flux subtracted in 200 components = 0.00341873 Jy ! Clean residual min=-0.002228 max=0.002445 Jy/beam ! Clean residual mean=-0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.175442 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.175442 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=0.055425Jy sigma=0.456106 ! Fit after self-cal, rms=0.055498Jy sigma=0.455530 ! 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=0.055498Jy sigma=0.455530 ! Fit after self-cal, rms=0.054977Jy sigma=0.450581 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8802 mas, bmaj=1.854 mas, bpa=2.363 degrees ! Estimated noise=0.539883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135873 Jy ! Component: 100 - total flux cleaned = 0.00201465 Jy ! Component: 150 - total flux cleaned = 0.00239395 Jy ! Component: 200 - total flux cleaned = 0.00257598 Jy ! Total flux subtracted in 200 components = 0.00257598 Jy ! Clean residual min=-0.001377 max=0.002227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.178018 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.178018 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=0.054901Jy sigma=0.449755 ! Fit after self-cal, rms=0.054891Jy sigma=0.449662 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 (1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148621 Jy ! Component: 100 - total flux cleaned = 0.00183107 Jy ! Component: 150 - total flux cleaned = 0.00201306 Jy ! Component: 200 - total flux cleaned = 0.00214331 Jy ! Total flux subtracted in 200 components = 0.00214331 Jy ! Clean residual min=-0.001249 max=0.001296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.180161 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.180161 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=0.054808Jy sigma=0.448864 ! Fit after self-cal, rms=0.054799Jy sigma=0.448811 ! 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=0.054799Jy sigma=0.448811 ! Fit after self-cal, rms=0.054450Jy sigma=0.447983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8795 mas, bmaj=1.855 mas, bpa=2.432 degrees ! Estimated noise=0.538807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000661816 Jy ! Component: 100 - total flux cleaned = 0.000950961 Jy ! Component: 150 - total flux cleaned = 0.00109097 Jy ! Component: 200 - total flux cleaned = 0.00121609 Jy ! Total flux subtracted in 200 components = 0.00121609 Jy ! Clean residual min=-0.001038 max=0.001049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.181378 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.181378 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=0.054416Jy sigma=0.447656 ! Fit after self-cal, rms=0.054403Jy sigma=0.447631 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 = 0.000150615 Jy ! Component: 100 - total flux cleaned = 0.000217558 Jy ! Component: 150 - total flux cleaned = 0.000278659 Jy ! Component: 200 - total flux cleaned = 0.000317019 Jy ! Total flux subtracted in 200 components = 0.000317019 Jy ! Clean residual min=-0.001016 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.181695 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.181695 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=0.054387Jy sigma=0.447492 ! Fit after self-cal, rms=0.054384Jy sigma=0.447488 ! 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=0.054384Jy sigma=0.447488 ! Fit after self-cal, rms=0.054190Jy sigma=0.447445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=2.728 mas, bpa=-0.7014 degrees ! Estimated noise=0.644126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640333 Jy ! Component: 100 - total flux cleaned = 0.000785288 Jy ! Component: 150 - total flux cleaned = 0.000823285 Jy ! Component: 200 - total flux cleaned = 0.000866221 Jy ! Total flux subtracted in 200 components = 0.000866221 Jy ! Clean residual min=-0.000998 max=0.001171 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.182561 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 0.182561 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=0.054184Jy sigma=0.447375 ! Fit after self-cal, rms=0.054180Jy sigma=0.447368 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 = -2.00599e-05 Jy ! Component: 100 - total flux cleaned = -1.98538e-05 Jy ! Component: 150 - total flux cleaned = -1.99087e-05 Jy ! Component: 200 - total flux cleaned = -2.77515e-05 Jy ! Total flux subtracted in 200 components = -2.77515e-05 Jy ! Clean residual min=-0.000995 max=0.001154 Jy/beam ! Clean residual mean=-0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.182533 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.182533 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=0.054178Jy sigma=0.447341 ! Fit after self-cal, rms=0.054177Jy sigma=0.447337 ! 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=0.8799 mas, bmaj=1.855 mas, bpa=2.468 degrees ! Estimated noise=0.538115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8799 x 1.855 at 2.468 degrees (North through East) ! Clean map min=-0.00090463 max=0.064713 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=0.6997 mas, bmaj=1.587 mas, bpa=2.729 degrees ! Estimated noise=0.987009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0576898 Jy ! Component: 100 - total flux cleaned = 0.0836309 Jy ! Component: 150 - total flux cleaned = 0.100185 Jy ! Component: 200 - total flux cleaned = 0.112893 Jy ! Total flux subtracted in 200 components = 0.112893 Jy ! Clean residual min=-0.005226 max=0.007572 Jy/beam ! Clean residual mean=-0.000003 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.112893 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.112893 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8799 mas, bmaj=1.855 mas, bpa=2.468 degrees ! Estimated noise=0.538115 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 = 0.014591 Jy ! Component: 100 - total flux cleaned = 0.0253421 Jy ! Component: 150 - total flux cleaned = 0.0336127 Jy ! Component: 200 - total flux cleaned = 0.0400618 Jy ! Total flux subtracted in 200 components = 0.0400618 Jy ! Clean residual min=-0.002889 max=0.003809 Jy/beam ! Clean residual mean=-0.000002 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.152955 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.152955 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513028 Jy ! Component: 100 - total flux cleaned = 0.00926613 Jy ! Component: 150 - total flux cleaned = 0.0126515 Jy ! Component: 200 - total flux cleaned = 0.0154802 Jy ! Total flux subtracted in 200 components = 0.0154802 Jy ! Clean residual min=-0.001749 max=0.001724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.168435 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 67 components and 0.168435 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=2.099 mas, bmaj=2.728 mas, bpa=-0.7014 degrees ! Estimated noise=0.644126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394796 Jy ! Component: 100 - total flux cleaned = 0.00660494 Jy ! Component: 150 - total flux cleaned = 0.00855608 Jy ! Component: 200 - total flux cleaned = 0.010024 Jy ! Total flux subtracted in 200 components = 0.010024 Jy ! Clean residual min=-0.001288 max=0.001368 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.178459 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 = 0.00111904 Jy ! Component: 100 - total flux cleaned = 0.00197688 Jy ! Component: 150 - total flux cleaned = 0.00263978 Jy ! Component: 200 - total flux cleaned = 0.00315274 Jy ! Total flux subtracted in 200 components = 0.00315274 Jy ! Clean residual min=-0.001071 max=0.001170 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.181612 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 121 components and 0.181612 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8799 mas, bmaj=1.855 mas, bpa=2.468 degrees ! Estimated noise=0.538115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197015 Jy ! Component: 100 - total flux cleaned = 0.000330756 Jy ! Component: 150 - total flux cleaned = 0.000476629 Jy ! Component: 200 - total flux cleaned = 0.000631049 Jy ! Total flux subtracted in 200 components = 0.000631049 Jy ! Clean residual min=-0.001089 max=0.001098 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.182243 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.182243 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=0.054197Jy sigma=0.447595 ! Fit after self-cal, rms=0.054173Jy sigma=0.447456 wmodel J1311+1417_X_map.mod ! Writing 135 model components to file: J1311+1417_X_map.mod wobs J1311+1417_X_uvs.fits ! Writing UV FITS file: J1311+1417_X_uvs.fits wwins J1311+1417_X_map.win ! wwins: Wrote 4 windows to J1311+1417_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 = 0.000172296 Jy ! Component: 100 - total flux cleaned = 0.000245661 Jy ! Component: 150 - total flux cleaned = 0.000385066 Jy ! Component: 200 - total flux cleaned = 0.000535797 Jy ! Component: 250 - total flux cleaned = 0.000600315 Jy ! Component: 300 - total flux cleaned = 0.000663044 Jy ! Component: 350 - total flux cleaned = 0.000709095 Jy ! Component: 400 - total flux cleaned = 0.000768377 Jy ! Component: 450 - total flux cleaned = 0.000710053 Jy ! Component: 500 - total flux cleaned = 0.000724517 Jy ! Component: 550 - total flux cleaned = 0.000738248 Jy ! Component: 600 - total flux cleaned = 0.000737942 Jy ! Component: 650 - total flux cleaned = 0.000764544 Jy ! Component: 700 - total flux cleaned = 0.000751519 Jy ! Component: 750 - total flux cleaned = 0.000790743 Jy ! Component: 800 - total flux cleaned = 0.000778056 Jy ! Component: 850 - total flux cleaned = 0.00080309 Jy ! Component: 900 - total flux cleaned = 0.00076602 Jy ! Component: 950 - total flux cleaned = 0.000814705 Jy ! Component: 1000 - total flux cleaned = 0.000814796 Jy ! Component: 1050 - total flux cleaned = 0.000791035 Jy ! Component: 1100 - total flux cleaned = 0.000790993 Jy ! Component: 1150 - total flux cleaned = 0.000802477 Jy ! Component: 1200 - total flux cleaned = 0.000779647 Jy ! Component: 1250 - total flux cleaned = 0.000757299 Jy ! Component: 1300 - total flux cleaned = 0.000735148 Jy ! Component: 1350 - total flux cleaned = 0.000756974 Jy ! Component: 1400 - total flux cleaned = 0.000713407 Jy ! Component: 1450 - total flux cleaned = 0.000691828 Jy ! Component: 1500 - total flux cleaned = 0.000596004 Jy ! Component: 1550 - total flux cleaned = 0.000585531 Jy ! Component: 1600 - total flux cleaned = 0.000470711 Jy ! Component: 1650 - total flux cleaned = 0.000439703 Jy ! Component: 1700 - total flux cleaned = 0.000398829 Jy ! Component: 1750 - total flux cleaned = 0.000337778 Jy ! Component: 1800 - total flux cleaned = 0.000247541 Jy ! Component: 1850 - total flux cleaned = 0.000187796 Jy ! Component: 1900 - total flux cleaned = 0.000118706 Jy ! Component: 1950 - total flux cleaned = 0.000108838 Jy ! Component: 2000 - total flux cleaned = 2.14741e-05 Jy ! Component: 2050 - total flux cleaned = -5.54348e-05 Jy ! Component: 2100 - total flux cleaned = -8.41423e-05 Jy ! Component: 2150 - total flux cleaned = -0.000159613 Jy ! Component: 2200 - total flux cleaned = -0.000225285 Jy ! Component: 2250 - total flux cleaned = -0.000290322 Jy ! Component: 2300 - total flux cleaned = -0.000308765 Jy ! Component: 2350 - total flux cleaned = -0.000372801 Jy ! Component: 2400 - total flux cleaned = -0.000418186 Jy ! Component: 2450 - total flux cleaned = -0.000490148 Jy ! Component: 2500 - total flux cleaned = -0.000517012 Jy ! Component: 2550 - total flux cleaned = -0.000534728 Jy ! Component: 2600 - total flux cleaned = -0.000561101 Jy ! Component: 2650 - total flux cleaned = -0.000604793 Jy ! Component: 2700 - total flux cleaned = -0.000604832 Jy ! Component: 2750 - total flux cleaned = -0.0006135 Jy ! Component: 2800 - total flux cleaned = -0.000664748 Jy ! Component: 2850 - total flux cleaned = -0.0006902 Jy ! Component: 2900 - total flux cleaned = -0.000723864 Jy ! Component: 2950 - total flux cleaned = -0.000773996 Jy ! Component: 3000 - total flux cleaned = -0.000749086 Jy ! Component: 3050 - total flux cleaned = -0.000773838 Jy ! Component: 3100 - total flux cleaned = -0.000806692 Jy ! Component: 3150 - total flux cleaned = -0.00082299 Jy ! Component: 3200 - total flux cleaned = -0.000839199 Jy ! Component: 3250 - total flux cleaned = -0.000855241 Jy ! Component: 3300 - total flux cleaned = -0.000911001 Jy ! Component: 3350 - total flux cleaned = -0.000926769 Jy ! Component: 3400 - total flux cleaned = -0.000934563 Jy ! Component: 3450 - total flux cleaned = -0.000942414 Jy ! Component: 3500 - total flux cleaned = -0.000973534 Jy ! Component: 3550 - total flux cleaned = -0.000965778 Jy ! Component: 3600 - total flux cleaned = -0.000988802 Jy ! Component: 3650 - total flux cleaned = -0.000973517 Jy ! Component: 3700 - total flux cleaned = -0.00100398 Jy ! Component: 3750 - total flux cleaned = -0.00101904 Jy ! Component: 3800 - total flux cleaned = -0.00103404 Jy ! Component: 3850 - total flux cleaned = -0.00101912 Jy ! Component: 3900 - total flux cleaned = -0.00099682 Jy ! Component: 3950 - total flux cleaned = -0.00101901 Jy ! Component: 4000 - total flux cleaned = -0.00100434 Jy ! Component: 4050 - total flux cleaned = -0.0010262 Jy ! Total flux subtracted in 4096 components = -0.00102624 Jy ! Clean residual min=-0.000554 max=0.000440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.181217 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 466 components and 0.181217 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1311+1417_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8799 x 1.855 at 2.468 degrees (North through East) ! Clean map min=-0.0006985 max=0.063636 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1311+1417_X_map.fits wmodel /image_prod/ug002_uva//J1311+1417_X_map.mod ! Writing 466 model components to file: /image_prod/ug002_uva//J1311+1417_X_map.mod wobs /image_prod/ug002_uva//J1311+1417_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1311+1417_X_uvs.fits wwins /image_prod/ug002_uva//J1311+1417_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1311+1417_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0636363 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125901 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.593535 0.593535 1.18707 2.37414 4.74828 9.49655 18.9931 37.9862 75.9724 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 505.446 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1311+1417_X_dfm.log closed on Thu Mar 5 01:05:41 2020