! Started logfile: /image_prod/ug002_uva//J2222-1144_X_dfm.log on Thu Mar 5 05:38:17 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//J2222-1144_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2222-1144_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988 visibilities/baseline/integration-bin. ! Found source: J2222-1144 ! ! 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 26676 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 J2222-1144_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=1.005490Jy sigma=8.937657 ! Fit after self-cal, rms=0.903037Jy sigma=8.020752 ! 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=0.6734 mas, bmaj=1.693 mas, bpa=-3.245 degrees ! Estimated noise=0.987115 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 = 0.0721821 Jy ! Component: 100 - total flux cleaned = 0.0913284 Jy ! Total flux subtracted in 100 components = 0.0913284 Jy ! Clean residual min=-0.004334 max=0.008220 Jy/beam ! Clean residual mean=-0.000001 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.0913284 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0913284 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=0.064025Jy sigma=0.511835 ! Fit after self-cal, rms=0.063965Jy sigma=0.511290 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00931271 Jy ! Component: 100 - total flux cleaned = 0.014599 Jy ! Total flux subtracted in 100 components = 0.014599 Jy ! Clean residual min=-0.004287 max=0.005942 Jy/beam ! Clean residual mean=0.000000 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.105927 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.105927 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=0.062085Jy sigma=0.491589 ! Fit after self-cal, rms=0.062090Jy sigma=0.491377 ! Inverting map ! Added new window around map position (1, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556297 Jy ! Component: 100 - total flux cleaned = 0.00899037 Jy ! Total flux subtracted in 100 components = 0.00899037 Jy ! Clean residual min=-0.003789 max=0.003513 Jy/beam ! Clean residual mean=0.000000 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.114918 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.114918 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=0.061512Jy sigma=0.484678 ! Fit after self-cal, rms=0.061477Jy sigma=0.484237 ! 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=0.8813 mas, bmaj=2.065 mas, bpa=-2.716 degrees ! Estimated noise=0.499356 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 = 0.0036486 Jy ! Component: 100 - total flux cleaned = 0.00578375 Jy ! Component: 150 - total flux cleaned = 0.00717279 Jy ! Component: 200 - total flux cleaned = 0.00793692 Jy ! Total flux subtracted in 200 components = 0.00793692 Jy ! Clean residual min=-0.003113 max=0.002733 Jy/beam ! Clean residual mean=0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.122855 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.122855 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=0.061256Jy sigma=0.481874 ! Fit after self-cal, rms=0.061240Jy sigma=0.481643 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8813 x 2.065 at -2.716 degrees (North through East) ! Clean map min=-0.0028847 max=0.096621 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.92 KP 1.03 ! LA 1.03 MK 1.03 NL 1.10 OV 0.92 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.89 KP 1.04 ! LA 1.08 MK 1.04 NL 1.09 OV 0.91 ! PT 0.94 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.89 KP 1.06 ! LA 1.03 MK 1.02 NL 1.15 OV 0.91 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.92 KP 1.03 ! LA 1.03 MK 1.08 NL 1.14 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.90 KP 1.08 ! LA 1.05 MK 1.04 NL 1.09 OV 0.92 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.87 KP 1.04 ! LA 1.06 MK 1.07 NL 1.10 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.91 KP 1.05 ! LA 1.04 MK 1.01 NL 1.09 OV 0.92 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.89 KP 1.06 ! LA 1.06 MK 1.03 NL 1.13 OV 0.92 ! PT 0.91 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.90 KP 1.07 ! LA 1.03 MK 1.05 NL 1.14 OV 0.90 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.92 KP 1.07 ! LA 1.06 MK 1.00 NL 1.12 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.90 KP 1.06 ! LA 1.01 MK 0.93 NL 1.11 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.91 KP 1.04 ! LA 1.07 MK 1.01 NL 1.14 OV 0.90 ! PT 0.89 SC 1.04 ! ! ! Fit before self-cal, rms=0.061240Jy sigma=0.481643 ! Fit after self-cal, rms=0.058812Jy sigma=0.474074 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8849 mas, bmaj=2.077 mas, bpa=-2.732 degrees ! Estimated noise=0.498379 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 = 0.000127748 Jy ! Component: 100 - total flux cleaned = -3.54877e-05 Jy ! Component: 150 - total flux cleaned = -0.000180928 Jy ! Component: 200 - total flux cleaned = -0.00021543 Jy ! Total flux subtracted in 200 components = -0.00021543 Jy ! Clean residual min=-0.001335 max=0.001275 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.122639 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.122639 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=0.058784Jy sigma=0.473898 ! Fit after self-cal, rms=0.058773Jy sigma=0.473757 ! 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=0.058773Jy sigma=0.473757 ! Fit after self-cal, rms=0.059558Jy sigma=0.472386 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8856 mas, bmaj=2.071 mas, bpa=-2.879 degrees ! Estimated noise=0.497974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.87152e-05 Jy ! Component: 100 - total flux cleaned = -1.72644e-06 Jy ! Component: 150 - total flux cleaned = -8.51928e-05 Jy ! Component: 200 - total flux cleaned = -0.000174388 Jy ! Total flux subtracted in 200 components = -0.000174388 Jy ! Clean residual min=-0.000989 max=0.000944 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.122465 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.122465 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=0.059531Jy sigma=0.472184 ! Fit after self-cal, rms=0.059549Jy sigma=0.472151 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 = -2.36639e-05 Jy ! Component: 100 - total flux cleaned = -6.8556e-05 Jy ! Component: 150 - total flux cleaned = -0.000108976 Jy ! Component: 200 - total flux cleaned = -0.000145714 Jy ! Total flux subtracted in 200 components = -0.000145714 Jy ! Clean residual min=-0.001000 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.122319 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.122319 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=0.059542Jy sigma=0.472101 ! Fit after self-cal, rms=0.059539Jy sigma=0.472098 ! 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=0.059539Jy sigma=0.472098 ! Fit after self-cal, rms=0.059761Jy sigma=0.472052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=2.071 mas, bpa=-2.878 degrees ! Estimated noise=0.498284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102384 Jy ! Component: 100 - total flux cleaned = -0.000132123 Jy ! Component: 150 - total flux cleaned = -0.000169842 Jy ! Component: 200 - total flux cleaned = -0.000214907 Jy ! Total flux subtracted in 200 components = -0.000214907 Jy ! Clean residual min=-0.000960 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.122104 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.122104 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=0.059753Jy sigma=0.472003 ! Fit after self-cal, rms=0.059756Jy sigma=0.472000 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 (-47.6, 32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652972 Jy ! Component: 100 - total flux cleaned = 0.000725632 Jy ! Component: 150 - total flux cleaned = 0.000786569 Jy ! Component: 200 - total flux cleaned = 0.000786613 Jy ! Total flux subtracted in 200 components = 0.000786613 Jy ! Clean residual min=-0.000985 max=0.000881 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.122891 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.122891 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=0.059742Jy sigma=0.471875 ! Fit after self-cal, rms=0.059742Jy sigma=0.471867 ! 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=0.059742Jy sigma=0.471867 ! Fit after self-cal, rms=0.059806Jy sigma=0.471854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=3.999 mas, bpa=4.625 degrees ! Estimated noise=0.621216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104021 Jy ! Component: 100 - total flux cleaned = 0.000114077 Jy ! Component: 150 - total flux cleaned = 0.000105728 Jy ! Component: 200 - total flux cleaned = 0.000112479 Jy ! Total flux subtracted in 200 components = 0.000112479 Jy ! Clean residual min=-0.000795 max=0.000962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.123003 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.123003 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=0.059805Jy sigma=0.471846 ! Fit after self-cal, rms=0.059806Jy sigma=0.471845 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 = 1.42321e-05 Jy ! Component: 100 - total flux cleaned = 1.45036e-05 Jy ! Component: 150 - total flux cleaned = 1.41527e-05 Jy ! Component: 200 - total flux cleaned = 3.04025e-06 Jy ! Total flux subtracted in 200 components = 3.04025e-06 Jy ! Clean residual min=-0.000803 max=0.000957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.123006 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.123006 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=0.059805Jy sigma=0.471841 ! Fit after self-cal, rms=0.059805Jy sigma=0.471840 ! 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=0.887 mas, bmaj=2.072 mas, bpa=-2.887 degrees ! Estimated noise=0.498226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.887 x 2.072 at -2.887 degrees (North through East) ! Clean map min=-0.00089348 max=0.096174 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=0.6792 mas, bmaj=1.694 mas, bpa=-3.482 degrees ! Estimated noise=0.98863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.072141 Jy ! Component: 100 - total flux cleaned = 0.0915949 Jy ! Component: 150 - total flux cleaned = 0.101203 Jy ! Component: 200 - total flux cleaned = 0.107202 Jy ! Total flux subtracted in 200 components = 0.107202 Jy ! Clean residual min=-0.002287 max=0.003211 Jy/beam ! Clean residual mean=0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.107202 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.107202 Jy ! Inverting map and beam ! Estimated beam: bmin=0.887 mas, bmaj=2.072 mas, bpa=-2.887 degrees ! Estimated noise=0.498226 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 = 0.00591218 Jy ! Component: 100 - total flux cleaned = 0.00924996 Jy ! Component: 150 - total flux cleaned = 0.0113217 Jy ! Component: 200 - total flux cleaned = 0.0126935 Jy ! Total flux subtracted in 200 components = 0.0126935 Jy ! Clean residual min=-0.001095 max=0.000992 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.119895 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.119895 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=2.199 mas, bmaj=3.999 mas, bpa=4.625 degrees ! Estimated noise=0.621216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134286 Jy ! Component: 100 - total flux cleaned = 0.00200039 Jy ! Component: 150 - total flux cleaned = 0.00226275 Jy ! Component: 200 - total flux cleaned = 0.00246196 Jy ! Total flux subtracted in 200 components = 0.00246196 Jy ! Clean residual min=-0.000815 max=0.001040 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.122357 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 = 0.000123055 Jy ! Component: 100 - total flux cleaned = 0.00019635 Jy ! Component: 150 - total flux cleaned = 0.000260677 Jy ! Component: 200 - total flux cleaned = 0.000318448 Jy ! Total flux subtracted in 200 components = 0.000318448 Jy ! Clean residual min=-0.000828 max=0.001007 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.122676 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.122676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.887 mas, bmaj=2.072 mas, bpa=-2.887 degrees ! Estimated noise=0.498226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.07881e-05 Jy ! Component: 100 - total flux cleaned = -6.74659e-05 Jy ! Component: 150 - total flux cleaned = -9.65215e-05 Jy ! Component: 200 - total flux cleaned = -0.00012391 Jy ! Total flux subtracted in 200 components = -0.00012391 Jy ! Clean residual min=-0.001041 max=0.000879 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.122552 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.122552 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=0.059804Jy sigma=0.471849 ! Fit after self-cal, rms=0.059800Jy sigma=0.471831 wmodel J2222-1144_X_map.mod ! Writing 81 model components to file: J2222-1144_X_map.mod wobs J2222-1144_X_uvs.fits ! Writing UV FITS file: J2222-1144_X_uvs.fits wwins J2222-1144_X_map.win ! wwins: Wrote 3 windows to J2222-1144_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 = -0.000310537 Jy ! Component: 100 - total flux cleaned = -0.000277783 Jy ! Component: 150 - total flux cleaned = -0.000246523 Jy ! Component: 200 - total flux cleaned = -0.000201407 Jy ! Component: 250 - total flux cleaned = -0.000186685 Jy ! Component: 300 - total flux cleaned = -0.000130332 Jy ! Component: 350 - total flux cleaned = -0.000102925 Jy ! Component: 400 - total flux cleaned = -0.000102918 Jy ! Component: 450 - total flux cleaned = -0.000103134 Jy ! Component: 500 - total flux cleaned = -9.04343e-05 Jy ! Component: 550 - total flux cleaned = -6.51269e-05 Jy ! Component: 600 - total flux cleaned = -5.29722e-05 Jy ! Component: 650 - total flux cleaned = -4.11342e-05 Jy ! Component: 700 - total flux cleaned = -5.29824e-05 Jy ! Component: 750 - total flux cleaned = -1.78131e-05 Jy ! Component: 800 - total flux cleaned = 2.79546e-05 Jy ! Component: 850 - total flux cleaned = 1.65641e-05 Jy ! Component: 900 - total flux cleaned = 1.6564e-05 Jy ! Component: 950 - total flux cleaned = 7.17679e-05 Jy ! Component: 1000 - total flux cleaned = 7.18118e-05 Jy ! Component: 1050 - total flux cleaned = 0.000136285 Jy ! Component: 1100 - total flux cleaned = 0.000178516 Jy ! Component: 1150 - total flux cleaned = 0.000178459 Jy ! Component: 1200 - total flux cleaned = 0.000230595 Jy ! Component: 1250 - total flux cleaned = 0.000271783 Jy ! Component: 1300 - total flux cleaned = 0.000322649 Jy ! Component: 1350 - total flux cleaned = 0.000383183 Jy ! Component: 1400 - total flux cleaned = 0.000433141 Jy ! Component: 1450 - total flux cleaned = 0.000482621 Jy ! Component: 1500 - total flux cleaned = 0.000521818 Jy ! Component: 1550 - total flux cleaned = 0.000560798 Jy ! Component: 1600 - total flux cleaned = 0.000618632 Jy ! Component: 1650 - total flux cleaned = 0.000675827 Jy ! Component: 1700 - total flux cleaned = 0.000723144 Jy ! Component: 1750 - total flux cleaned = 0.000751231 Jy ! Component: 1800 - total flux cleaned = 0.00080709 Jy ! Component: 1850 - total flux cleaned = 0.000871462 Jy ! Component: 1900 - total flux cleaned = 0.000898901 Jy ! Component: 1950 - total flux cleaned = 0.00093507 Jy ! Component: 2000 - total flux cleaned = 0.00094416 Jy ! Component: 2050 - total flux cleaned = 0.000944168 Jy ! Component: 2100 - total flux cleaned = 0.000970933 Jy ! Component: 2150 - total flux cleaned = 0.00104148 Jy ! Component: 2200 - total flux cleaned = 0.00105891 Jy ! Component: 2250 - total flux cleaned = 0.00105023 Jy ! Component: 2300 - total flux cleaned = 0.00109334 Jy ! Component: 2350 - total flux cleaned = 0.00108487 Jy ! Component: 2400 - total flux cleaned = 0.00110188 Jy ! Component: 2450 - total flux cleaned = 0.00115248 Jy ! Component: 2500 - total flux cleaned = 0.00116096 Jy ! Component: 2550 - total flux cleaned = 0.0011442 Jy ! Component: 2600 - total flux cleaned = 0.0011277 Jy ! Component: 2650 - total flux cleaned = 0.00116877 Jy ! Component: 2700 - total flux cleaned = 0.00117678 Jy ! Component: 2750 - total flux cleaned = 0.00116873 Jy ! Component: 2800 - total flux cleaned = 0.00115256 Jy ! Component: 2850 - total flux cleaned = 0.00116859 Jy ! Component: 2900 - total flux cleaned = 0.0011925 Jy ! Component: 2950 - total flux cleaned = 0.00117657 Jy ! Component: 3000 - total flux cleaned = 0.00116873 Jy ! Component: 3050 - total flux cleaned = 0.0011609 Jy ! Component: 3100 - total flux cleaned = 0.00114541 Jy ! Component: 3150 - total flux cleaned = 0.00118406 Jy ! Component: 3200 - total flux cleaned = 0.00117633 Jy ! Component: 3250 - total flux cleaned = 0.00117634 Jy ! Component: 3300 - total flux cleaned = 0.00116871 Jy ! Component: 3350 - total flux cleaned = 0.00115364 Jy ! Component: 3400 - total flux cleaned = 0.00118365 Jy ! Component: 3450 - total flux cleaned = 0.00119112 Jy ! Component: 3500 - total flux cleaned = 0.00116142 Jy ! Component: 3550 - total flux cleaned = 0.00117625 Jy ! Component: 3600 - total flux cleaned = 0.00117625 Jy ! Component: 3650 - total flux cleaned = 0.00114701 Jy ! Component: 3700 - total flux cleaned = 0.00116885 Jy ! Component: 3750 - total flux cleaned = 0.00116165 Jy ! Component: 3800 - total flux cleaned = 0.00119046 Jy ! Component: 3850 - total flux cleaned = 0.0011618 Jy ! Component: 3900 - total flux cleaned = 0.00119742 Jy ! Component: 3950 - total flux cleaned = 0.00116904 Jy ! Component: 4000 - total flux cleaned = 0.00119724 Jy ! Component: 4050 - total flux cleaned = 0.00116213 Jy ! Total flux subtracted in 4096 components = 0.00113425 Jy ! Clean residual min=-0.000391 max=0.000475 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.123686 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 382 components and 0.123686 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2222-1144_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.887 x 2.072 at -2.887 degrees (North through East) ! Clean map min=-0.00062687 max=0.096245 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2222-1144_X_map.fits wmodel /image_prod/ug002_uva//J2222-1144_X_map.mod ! Writing 382 model components to file: /image_prod/ug002_uva//J2222-1144_X_map.mod wobs /image_prod/ug002_uva//J2222-1144_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2222-1144_X_uvs.fits wwins /image_prod/ug002_uva//J2222-1144_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2222-1144_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0962452 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119539 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.372608 0.372608 0.745215 1.49043 2.98086 5.96172 11.9234 23.8469 47.6938 95.3876 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 805.136 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2222-1144_X_dfm.log closed on Thu Mar 5 05:38:21 2020