! Started logfile: /image_prod/ug002_uva//J0046+2456_X_dfm.log on Wed Mar 4 18:38:23 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//J0046+2456_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0046+2456_X_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.753333 visibilities/baseline/integration-bin. ! Found source: J0046+2456 ! ! 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 9492 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 J0046+2456_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 48 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.026851Jy sigma=9.293726 ! Fit after self-cal, rms=0.739249Jy sigma=6.695795 ! 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=0.7896 mas, bmaj=1.337 mas, bpa=2.262 degrees ! Estimated noise=1.46708 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 = 0.197411 Jy ! Component: 100 - total flux cleaned = 0.242792 Jy ! Total flux subtracted in 100 components = 0.242792 Jy ! Clean residual min=-0.008974 max=0.017346 Jy/beam ! Clean residual mean=-0.000009 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 0.242792 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.242792 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=0.063359Jy sigma=0.560838 ! Fit after self-cal, rms=0.063348Jy sigma=0.560747 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187953 Jy ! Component: 100 - total flux cleaned = 0.028722 Jy ! Total flux subtracted in 100 components = 0.028722 Jy ! Clean residual min=-0.007549 max=0.009574 Jy/beam ! Clean residual mean=-0.000009 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.271514 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.271514 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=0.055596Jy sigma=0.488184 ! Fit after self-cal, rms=0.055587Jy sigma=0.488059 ! 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=0.9751 mas, bmaj=1.6 mas, bpa=-1.157 degrees ! Estimated noise=0.811005 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 = 0.00897431 Jy ! Component: 100 - total flux cleaned = 0.0142549 Jy ! Component: 150 - total flux cleaned = 0.0177067 Jy ! Component: 200 - total flux cleaned = 0.0199899 Jy ! Total flux subtracted in 200 components = 0.0199899 Jy ! Clean residual min=-0.008364 max=0.010644 Jy/beam ! Clean residual mean=-0.000013 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 0.291504 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.291504 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=0.054018Jy sigma=0.473678 ! Fit after self-cal, rms=0.054021Jy sigma=0.473637 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00992608 Jy ! Component: 100 - total flux cleaned = 0.0123857 Jy ! Component: 150 - total flux cleaned = 0.0131037 Jy ! Component: 200 - total flux cleaned = 0.0139234 Jy ! Total flux subtracted in 200 components = 0.0139234 Jy ! Clean residual min=-0.007584 max=0.006892 Jy/beam ! Clean residual mean=-0.000012 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.305427 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.305427 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=0.052288Jy sigma=0.454751 ! Fit after self-cal, rms=0.052081Jy sigma=0.452825 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9751 x 1.6 at -1.157 degrees (North through East) ! Clean map min=-0.0068777 max=0.2586 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 1.05 MK 0.96 ! NL 1.10 OV 0.91 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.98 KP 1.02 ! MK 1.00 NL 1.15 OV 0.92 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 1.04 MK 0.98 ! NL 1.12 OV 0.94 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 HN 0.98 KP 1.02 ! MK 0.96 NL 1.19 OV 0.90 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 0.99 MK 1.01 ! NL 1.07 OV 0.93 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 1.00 KP 1.02 ! MK 1.00 NL 1.13 OV 0.91 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 1.01 MK 0.97 ! NL 1.11 OV 0.95 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 0.97 KP 0.99 ! MK 1.00 NL 1.10 OV 0.93 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.00 MK 0.98 ! NL 1.09 OV 0.96 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 1.03 KP 0.99 ! MK 1.00 NL 1.15 OV 0.91 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 1.01 MK 1.00 ! NL 1.14 OV 0.94 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 1.04 KP 1.00 ! MK 1.02 NL 1.16 OV 0.91 SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.02 MK 0.99 ! NL 1.08 OV 0.95 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.97 KP 1.01 ! MK 1.01 NL 1.13 OV 0.93 SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.01 MK 0.98 ! NL 1.08 OV 0.95 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.04 KP 0.97 ! MK 0.97 NL 1.11 OV 0.94 SC 0.98 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.01 MK 0.99 ! NL 1.09 OV 0.95 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.04 KP 1.00 ! MK 1.03 NL 1.17 OV 0.92 SC 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 KP 1.01 MK 1.00 ! NL 1.07 OV 0.96 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.07 HN 1.03 KP 1.01 ! MK 1.04 NL 1.10 OV 0.92 SC 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 KP 1.02 MK 0.96 ! NL 1.16 OV 0.94 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.02 KP 1.01 ! MK 1.03 NL 1.19 OV 0.91 SC 0.99 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.00 MK 1.02 ! NL 1.11 OV 0.95 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 HN 1.00 KP 0.97 ! MK 1.03 NL 1.13 OV 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.052081Jy sigma=0.452825 ! Fit after self-cal, rms=0.048262Jy sigma=0.416526 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.976 mas, bmaj=1.597 mas, bpa=-0.8344 degrees ! Estimated noise=0.815937 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 = -0.0015315 Jy ! Component: 100 - total flux cleaned = -0.001458 Jy ! Component: 150 - total flux cleaned = -0.00145045 Jy ! Component: 200 - total flux cleaned = -0.00154875 Jy ! Total flux subtracted in 200 components = -0.00154875 Jy ! Clean residual min=-0.002299 max=0.001844 Jy/beam ! Clean residual mean=-0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.303878 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.303878 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=0.048043Jy sigma=0.414610 ! Fit after self-cal, rms=0.048051Jy sigma=0.414468 ! 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=0.048051Jy sigma=0.414468 ! Fit after self-cal, rms=0.047847Jy sigma=0.413024 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9752 mas, bmaj=1.599 mas, bpa=-0.6889 degrees ! Estimated noise=0.814833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112741 Jy ! Component: 100 - total flux cleaned = -0.00122235 Jy ! Component: 150 - total flux cleaned = -0.00126498 Jy ! Component: 200 - total flux cleaned = -0.00133157 Jy ! Total flux subtracted in 200 components = -0.00133157 Jy ! Clean residual min=-0.001540 max=0.001430 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.302547 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.302547 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=0.047760Jy sigma=0.412285 ! Fit after self-cal, rms=0.047758Jy sigma=0.412256 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 = -0.000145122 Jy ! Component: 100 - total flux cleaned = -0.00017213 Jy ! Component: 150 - total flux cleaned = -0.000148048 Jy ! Component: 200 - total flux cleaned = -0.000147947 Jy ! Total flux subtracted in 200 components = -0.000147947 Jy ! Clean residual min=-0.001416 max=0.001371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.302399 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.302399 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=0.047731Jy sigma=0.412049 ! Fit after self-cal, rms=0.047730Jy sigma=0.412042 ! 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=0.047730Jy sigma=0.412042 ! Fit after self-cal, rms=0.047666Jy sigma=0.411834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9747 mas, bmaj=1.6 mas, bpa=-0.682 degrees ! Estimated noise=0.814021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000688541 Jy ! Component: 100 - total flux cleaned = -0.00080164 Jy ! Component: 150 - total flux cleaned = -0.000897695 Jy ! Component: 200 - total flux cleaned = -0.000939812 Jy ! Total flux subtracted in 200 components = -0.000939812 Jy ! Clean residual min=-0.001291 max=0.001270 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.301459 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.301459 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=0.047635Jy sigma=0.411561 ! Fit after self-cal, rms=0.047635Jy sigma=0.411553 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 = -0.000145902 Jy ! Component: 100 - total flux cleaned = -0.000145589 Jy ! Component: 150 - total flux cleaned = -0.000145048 Jy ! Component: 200 - total flux cleaned = -0.000130951 Jy ! Total flux subtracted in 200 components = -0.000130951 Jy ! Clean residual min=-0.001237 max=0.001237 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.301328 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.301328 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=0.047625Jy sigma=0.411470 ! Fit after self-cal, rms=0.047624Jy sigma=0.411469 ! 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=0.047624Jy sigma=0.411469 ! Fit after self-cal, rms=0.047599Jy sigma=0.411380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=2.746 mas, bpa=7.685 degrees ! Estimated noise=1.02728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000716456 Jy ! Component: 100 - total flux cleaned = -0.000998639 Jy ! Component: 150 - total flux cleaned = -0.00104948 Jy ! Component: 200 - total flux cleaned = -0.00105817 Jy ! Total flux subtracted in 200 components = -0.00105817 Jy ! Clean residual min=-0.001690 max=0.001627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.30027 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.30027 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=0.047591Jy sigma=0.411292 ! Fit after self-cal, rms=0.047591Jy sigma=0.411289 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 = -0.000102014 Jy ! Component: 100 - total flux cleaned = -0.000109377 Jy ! Component: 150 - total flux cleaned = -0.00010306 Jy ! Component: 200 - total flux cleaned = -9.71092e-05 Jy ! Total flux subtracted in 200 components = -9.71092e-05 Jy ! Clean residual min=-0.001644 max=0.001605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.300173 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.300173 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=0.047590Jy sigma=0.411273 ! Fit after self-cal, rms=0.047589Jy sigma=0.411271 ! 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=0.9745 mas, bmaj=1.6 mas, bpa=-0.6916 degrees ! Estimated noise=0.813468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9745 x 1.6 at -0.6916 degrees (North through East) ! Clean map min=-0.0011065 max=0.25944 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=0.7865 mas, bmaj=1.339 mas, bpa=2.777 degrees ! Estimated noise=1.46526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196997 Jy ! Component: 100 - total flux cleaned = 0.242558 Jy ! Component: 150 - total flux cleaned = 0.262102 Jy ! Component: 200 - total flux cleaned = 0.272864 Jy ! Total flux subtracted in 200 components = 0.272864 Jy ! Clean residual min=-0.003578 max=0.005305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.272864 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.272864 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9745 mas, bmaj=1.6 mas, bpa=-0.6916 degrees ! Estimated noise=0.813468 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 = 0.00917543 Jy ! Component: 100 - total flux cleaned = 0.014253 Jy ! Component: 150 - total flux cleaned = 0.0176118 Jy ! Component: 200 - total flux cleaned = 0.0200275 Jy ! Total flux subtracted in 200 components = 0.0200275 Jy ! Clean residual min=-0.001655 max=0.001742 Jy/beam ! Clean residual mean=-0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.292891 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 46 components and 0.292891 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=2.12 mas, bmaj=2.746 mas, bpa=7.685 degrees ! Estimated noise=1.02728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292131 Jy ! Component: 100 - total flux cleaned = 0.00453296 Jy ! Component: 150 - total flux cleaned = 0.00553921 Jy ! Component: 200 - total flux cleaned = 0.00618955 Jy ! Total flux subtracted in 200 components = 0.00618955 Jy ! Clean residual min=-0.001546 max=0.001538 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.299081 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 = 0.000244287 Jy ! Component: 100 - total flux cleaned = 0.000381792 Jy ! Component: 150 - total flux cleaned = 0.000460481 Jy ! Component: 200 - total flux cleaned = 0.000529305 Jy ! Total flux subtracted in 200 components = 0.000529305 Jy ! Clean residual min=-0.001523 max=0.001547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.29961 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 99 components and 0.29961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9745 mas, bmaj=1.6 mas, bpa=-0.6916 degrees ! Estimated noise=0.813468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191105 Jy ! Component: 100 - total flux cleaned = 0.000167166 Jy ! Component: 150 - total flux cleaned = 0.000145677 Jy ! Component: 200 - total flux cleaned = 0.000182097 Jy ! Total flux subtracted in 200 components = 0.000182097 Jy ! Clean residual min=-0.001261 max=0.001358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.299792 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 0.299792 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=0.047612Jy sigma=0.411503 ! Fit after self-cal, rms=0.047605Jy sigma=0.411457 wmodel J0046+2456_X_map.mod ! Writing 113 model components to file: J0046+2456_X_map.mod wobs J0046+2456_X_uvs.fits ! Writing UV FITS file: J0046+2456_X_uvs.fits wwins J0046+2456_X_map.win ! wwins: Wrote 2 windows to J0046+2456_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 = 3.08888e-05 Jy ! Component: 100 - total flux cleaned = 3.19313e-05 Jy ! Component: 150 - total flux cleaned = 9.50603e-05 Jy ! Component: 200 - total flux cleaned = 0.0001748 Jy ! Component: 250 - total flux cleaned = 0.000155635 Jy ! Component: 300 - total flux cleaned = 0.000211225 Jy ! Component: 350 - total flux cleaned = 0.000265071 Jy ! Component: 400 - total flux cleaned = 0.000334904 Jy ! Component: 450 - total flux cleaned = 0.000351858 Jy ! Component: 500 - total flux cleaned = 0.000351956 Jy ! Component: 550 - total flux cleaned = 0.000384805 Jy ! Component: 600 - total flux cleaned = 0.000384847 Jy ! Component: 650 - total flux cleaned = 0.000384888 Jy ! Component: 700 - total flux cleaned = 0.000354472 Jy ! Component: 750 - total flux cleaned = 0.000369376 Jy ! Component: 800 - total flux cleaned = 0.000325043 Jy ! Component: 850 - total flux cleaned = 0.000281463 Jy ! Component: 900 - total flux cleaned = 0.000281472 Jy ! Component: 950 - total flux cleaned = 0.00022546 Jy ! Component: 1000 - total flux cleaned = 0.000156618 Jy ! Component: 1050 - total flux cleaned = 0.000129792 Jy ! Component: 1100 - total flux cleaned = 8.97209e-05 Jy ! Component: 1150 - total flux cleaned = 7.648e-05 Jy ! Component: 1200 - total flux cleaned = 7.66674e-05 Jy ! Component: 1250 - total flux cleaned = 0.000101952 Jy ! Component: 1300 - total flux cleaned = 2.62987e-05 Jy ! Component: 1350 - total flux cleaned = -1.06916e-05 Jy ! Component: 1400 - total flux cleaned = -4.71397e-05 Jy ! Component: 1450 - total flux cleaned = -8.33659e-05 Jy ! Component: 1500 - total flux cleaned = -0.000166832 Jy ! Component: 1550 - total flux cleaned = -0.000201993 Jy ! Component: 1600 - total flux cleaned = -0.000224969 Jy ! Component: 1650 - total flux cleaned = -0.000259133 Jy ! Component: 1700 - total flux cleaned = -0.000270604 Jy ! Component: 1750 - total flux cleaned = -0.000281917 Jy ! Component: 1800 - total flux cleaned = -0.000292934 Jy ! Component: 1850 - total flux cleaned = -0.000281893 Jy ! Component: 1900 - total flux cleaned = -0.000282016 Jy ! Component: 1950 - total flux cleaned = -0.000335218 Jy ! Component: 2000 - total flux cleaned = -0.000313982 Jy ! Component: 2050 - total flux cleaned = -0.000334909 Jy ! Component: 2100 - total flux cleaned = -0.000334974 Jy ! Component: 2150 - total flux cleaned = -0.000345191 Jy ! Component: 2200 - total flux cleaned = -0.000385417 Jy ! Component: 2250 - total flux cleaned = -0.00035539 Jy ! Component: 2300 - total flux cleaned = -0.000345536 Jy ! Component: 2350 - total flux cleaned = -0.000355294 Jy ! Component: 2400 - total flux cleaned = -0.000345634 Jy ! Component: 2450 - total flux cleaned = -0.000374446 Jy ! Component: 2500 - total flux cleaned = -0.000384017 Jy ! Component: 2550 - total flux cleaned = -0.000374541 Jy ! Component: 2600 - total flux cleaned = -0.000411769 Jy ! Component: 2650 - total flux cleaned = -0.000457873 Jy ! Component: 2700 - total flux cleaned = -0.000466959 Jy ! Component: 2750 - total flux cleaned = -0.000439867 Jy ! Component: 2800 - total flux cleaned = -0.000484529 Jy ! Component: 2850 - total flux cleaned = -0.00051106 Jy ! Component: 2900 - total flux cleaned = -0.000537367 Jy ! Component: 2950 - total flux cleaned = -0.00054599 Jy ! Component: 3000 - total flux cleaned = -0.000571868 Jy ! Component: 3050 - total flux cleaned = -0.000597614 Jy ! Component: 3100 - total flux cleaned = -0.000648544 Jy ! Component: 3150 - total flux cleaned = -0.000648607 Jy ! Component: 3200 - total flux cleaned = -0.000698755 Jy ! Component: 3250 - total flux cleaned = -0.000715338 Jy ! Component: 3300 - total flux cleaned = -0.000698864 Jy ! Component: 3350 - total flux cleaned = -0.000731543 Jy ! Component: 3400 - total flux cleaned = -0.000731504 Jy ! Component: 3450 - total flux cleaned = -0.000731639 Jy ! Component: 3500 - total flux cleaned = -0.000763553 Jy ! Component: 3550 - total flux cleaned = -0.00077146 Jy ! Component: 3600 - total flux cleaned = -0.00077939 Jy ! Component: 3650 - total flux cleaned = -0.000763823 Jy ! Component: 3700 - total flux cleaned = -0.000787051 Jy ! Component: 3750 - total flux cleaned = -0.000764053 Jy ! Component: 3800 - total flux cleaned = -0.000786918 Jy ! Component: 3850 - total flux cleaned = -0.000786922 Jy ! Component: 3900 - total flux cleaned = -0.000771982 Jy ! Component: 3950 - total flux cleaned = -0.000779516 Jy ! Component: 4000 - total flux cleaned = -0.000801778 Jy ! Component: 4050 - total flux cleaned = -0.000779648 Jy ! Total flux subtracted in 4096 components = -0.000823603 Jy ! Clean residual min=-0.000410 max=0.000435 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.298969 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 394 components and 0.298969 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0046+2456_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9745 x 1.6 at -0.6916 degrees (North through East) ! Clean map min=-0.0010085 max=0.26024 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0046+2456_X_map.fits wmodel /image_prod/ug002_uva//J0046+2456_X_map.mod ! Writing 394 model components to file: /image_prod/ug002_uva//J0046+2456_X_map.mod wobs /image_prod/ug002_uva//J0046+2456_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0046+2456_X_uvs.fits wwins /image_prod/ug002_uva//J0046+2456_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0046+2456_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.260238 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121272 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.139801 0.139801 0.279603 0.559205 1.11841 2.23682 4.47364 8.94729 17.8946 35.7892 71.5783 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.26 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2145.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0046+2456_X_dfm.log closed on Wed Mar 4 18:38:28 2020