! Started logfile: /image_prod/ug002_uva//J0710+4220_X_dfm.log on Wed Mar 4 21:41:12 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//J0710+4220_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0710+4220_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.907407 visibilities/baseline/integration-bin. ! Found source: J0710+4220 ! ! 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 23520 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 J0710+4220_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001166Jy sigma=9.043040 ! Fit after self-cal, rms=0.894172Jy sigma=8.065546 ! 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=0.7525 mas, bmaj=1.22 mas, bpa=13.15 degrees ! Estimated noise=1.07428 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 = 0.0746281 Jy ! Component: 100 - total flux cleaned = 0.0951791 Jy ! Total flux subtracted in 100 components = 0.0951791 Jy ! Clean residual min=-0.006481 max=0.018093 Jy/beam ! Clean residual mean=0.000017 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.0951791 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0951791 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=0.065764Jy sigma=0.574413 ! Fit after self-cal, rms=0.065721Jy sigma=0.573881 ! Inverting map ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162669 Jy ! Component: 100 - total flux cleaned = 0.0248206 Jy ! Total flux subtracted in 100 components = 0.0248206 Jy ! Clean residual min=-0.004785 max=0.008466 Jy/beam ! Clean residual mean=0.000010 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.12 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.12 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=0.059951Jy sigma=0.518806 ! Fit after self-cal, rms=0.059492Jy sigma=0.514565 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00781722 Jy ! Component: 100 - total flux cleaned = 0.0120582 Jy ! Total flux subtracted in 100 components = 0.0120582 Jy ! Clean residual min=-0.004387 max=0.005645 Jy/beam ! Clean residual mean=0.000006 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.132058 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.132058 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=0.058040Jy sigma=0.500746 ! Fit after self-cal, rms=0.057888Jy sigma=0.499262 ! 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=1.003 mas, bmaj=1.592 mas, bpa=13.67 degrees ! Estimated noise=0.517012 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 (8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00787541 Jy ! Component: 100 - total flux cleaned = 0.0130371 Jy ! Component: 150 - total flux cleaned = 0.0171323 Jy ! Component: 200 - total flux cleaned = 0.0204474 Jy ! Total flux subtracted in 200 components = 0.0204474 Jy ! Clean residual min=-0.004048 max=0.004611 Jy/beam ! Clean residual mean=-0.000004 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.152505 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 67 components and 0.152505 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=0.056515Jy sigma=0.486489 ! Fit after self-cal, rms=0.056422Jy sigma=0.485495 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.592 at 13.67 degrees (North through East) ! Clean map min=-0.0037287 max=0.10141 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 1.07 LA 0.96 ! MK 1.04 NL 1.10 OV 0.94 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 KP 1.07 LA 1.02 ! MK 1.05 NL 1.14 OV 0.95 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.08 LA 0.96 ! MK 1.04 NL 1.20 OV 0.95 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 1.07 LA 1.01 ! MK 1.07 NL 1.15 OV 0.94 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 1.10 LA 0.98 ! MK 1.02 NL 1.14 OV 0.92 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.13 LA 1.01 ! MK 1.02 NL 1.14 OV 0.91 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.08 LA 0.96 ! MK 1.07 NL 1.12 OV 0.92 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 1.09 LA 0.97 ! MK 1.07 NL 1.14 OV 0.92 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 KP 1.09 LA 0.97 ! MK 1.06 NL 1.13 OV 0.93 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 KP 1.05 LA 0.97 ! MK 1.03 NL 1.12 OV 0.92 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.07 LA 0.97 ! MK 1.01 NL 1.13 OV 0.94 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.06 LA 1.02 ! MK 1.00 NL 1.19 OV 0.95 PT 0.91 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.056422Jy sigma=0.485495 ! Fit after self-cal, rms=0.054345Jy sigma=0.473834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.603 mas, bpa=14.25 degrees ! Estimated noise=0.512481 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 (5.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345089 Jy ! Component: 100 - total flux cleaned = 0.00578459 Jy ! Component: 150 - total flux cleaned = 0.00753714 Jy ! Component: 200 - total flux cleaned = 0.00865924 Jy ! Total flux subtracted in 200 components = 0.00865924 Jy ! Clean residual min=-0.001868 max=0.002169 Jy/beam ! Clean residual mean=-0.000013 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.161165 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.161165 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=0.054063Jy sigma=0.471132 ! Fit after self-cal, rms=0.054079Jy sigma=0.470842 ! 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=0.054079Jy sigma=0.470842 ! Fit after self-cal, rms=0.054408Jy sigma=0.468833 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.599 mas, bpa=14 degrees ! Estimated noise=0.513032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134308 Jy ! Component: 100 - total flux cleaned = 0.00221291 Jy ! Component: 150 - total flux cleaned = 0.00289811 Jy ! Component: 200 - total flux cleaned = 0.00326364 Jy ! Total flux subtracted in 200 components = 0.00326364 Jy ! Clean residual min=-0.001513 max=0.001804 Jy/beam ! Clean residual mean=-0.000006 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.164428 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.164428 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=0.054341Jy sigma=0.468176 ! Fit after self-cal, rms=0.054348Jy sigma=0.468109 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 (-7.2, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144177 Jy ! Component: 100 - total flux cleaned = 0.00209637 Jy ! Component: 150 - total flux cleaned = 0.00265714 Jy ! Component: 200 - total flux cleaned = 0.00309468 Jy ! Total flux subtracted in 200 components = 0.00309468 Jy ! Clean residual min=-0.001389 max=0.001565 Jy/beam ! Clean residual mean=-0.000009 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.167523 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 133 components and 0.167523 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=0.054294Jy sigma=0.467580 ! Fit after self-cal, rms=0.054290Jy sigma=0.467547 ! Inverting map ! Added new window around map position (11.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157634 Jy ! Component: 100 - total flux cleaned = 0.00233495 Jy ! Component: 150 - total flux cleaned = 0.00286325 Jy ! Component: 200 - total flux cleaned = 0.00324596 Jy ! Total flux subtracted in 200 components = 0.00324596 Jy ! Clean residual min=-0.001223 max=0.001256 Jy/beam ! Clean residual mean=-0.000008 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.170769 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 159 components and 0.170769 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=0.054236Jy sigma=0.467017 ! Fit after self-cal, rms=0.054228Jy sigma=0.466960 ! 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=0.054228Jy sigma=0.466960 ! Fit after self-cal, rms=0.054171Jy sigma=0.466862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.596 mas, bpa=13.87 degrees ! Estimated noise=0.512445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735205 Jy ! Component: 100 - total flux cleaned = 0.00121324 Jy ! Component: 150 - total flux cleaned = 0.00165558 Jy ! Component: 200 - total flux cleaned = 0.00191802 Jy ! Total flux subtracted in 200 components = 0.00191802 Jy ! Clean residual min=-0.001126 max=0.001272 Jy/beam ! Clean residual mean=-0.000006 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.172687 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 175 components and 0.172687 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=0.054147Jy sigma=0.466625 ! Fit after self-cal, rms=0.054145Jy sigma=0.466606 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000927279 Jy ! Component: 100 - total flux cleaned = 0.0010367 Jy ! Component: 150 - total flux cleaned = 0.00120712 Jy ! Component: 200 - total flux cleaned = 0.00136019 Jy ! Total flux subtracted in 200 components = 0.00136019 Jy ! Clean residual min=-0.001044 max=0.001058 Jy/beam ! Clean residual mean=-0.000006 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.174047 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 192 components and 0.174047 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=0.054113Jy sigma=0.466297 ! Fit after self-cal, rms=0.054110Jy sigma=0.466273 ! 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=0.054110Jy sigma=0.466273 ! Fit after self-cal, rms=0.054019Jy sigma=0.466228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.377 mas, bmaj=2.96 mas, bpa=24.96 degrees ! Estimated noise=0.619703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000967208 Jy ! Component: 100 - total flux cleaned = 0.00151012 Jy ! Component: 150 - total flux cleaned = 0.00173042 Jy ! Component: 200 - total flux cleaned = 0.00180665 Jy ! Total flux subtracted in 200 components = 0.00180665 Jy ! Clean residual min=-0.001223 max=0.001497 Jy/beam ! Clean residual mean=-0.000012 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.175854 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 213 components and 0.175854 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=0.054007Jy sigma=0.466092 ! Fit after self-cal, rms=0.054006Jy sigma=0.466077 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 (15.4, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136078 Jy ! Component: 100 - total flux cleaned = 0.00219786 Jy ! Component: 150 - total flux cleaned = 0.00282129 Jy ! Component: 200 - total flux cleaned = 0.00315162 Jy ! Total flux subtracted in 200 components = 0.00315162 Jy ! Clean residual min=-0.001015 max=0.000948 Jy/beam ! Clean residual mean=-0.000008 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.179005 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 252 components and 0.179005 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=0.053982Jy sigma=0.465847 ! Fit after self-cal, rms=0.053980Jy sigma=0.465820 ! 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=1.014 mas, bmaj=1.596 mas, bpa=13.81 degrees ! Estimated noise=0.511753 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 1.596 at 13.81 degrees (North through East) ! Clean map min=-0.0008226 max=0.099697 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=0.7576 mas, bmaj=1.219 mas, bpa=13.1 degrees ! Estimated noise=1.07119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0740657 Jy ! Component: 100 - total flux cleaned = 0.0996363 Jy ! Component: 150 - total flux cleaned = 0.113378 Jy ! Component: 200 - total flux cleaned = 0.121772 Jy ! Total flux subtracted in 200 components = 0.121772 Jy ! Clean residual min=-0.002924 max=0.004477 Jy/beam ! Clean residual mean=0.000006 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.121772 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.121772 Jy ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.596 mas, bpa=13.81 degrees ! Estimated noise=0.511753 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 = 0.00945427 Jy ! Component: 100 - total flux cleaned = 0.0154838 Jy ! Component: 150 - total flux cleaned = 0.0202698 Jy ! Component: 200 - total flux cleaned = 0.0242667 Jy ! Total flux subtracted in 200 components = 0.0242667 Jy ! Clean residual min=-0.002073 max=0.002442 Jy/beam ! Clean residual mean=-0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.146039 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 58 components and 0.146039 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=2.377 mas, bmaj=2.96 mas, bpa=24.96 degrees ! Estimated noise=0.619703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581118 Jy ! Component: 100 - total flux cleaned = 0.0101823 Jy ! Component: 150 - total flux cleaned = 0.0135938 Jy ! Component: 200 - total flux cleaned = 0.0163413 Jy ! Total flux subtracted in 200 components = 0.0163413 Jy ! Clean residual min=-0.001933 max=0.001671 Jy/beam ! Clean residual mean=-0.000006 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.16238 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 = 0.00230832 Jy ! Component: 100 - total flux cleaned = 0.00426636 Jy ! Component: 150 - total flux cleaned = 0.00594905 Jy ! Component: 200 - total flux cleaned = 0.00740577 Jy ! Total flux subtracted in 200 components = 0.00740577 Jy ! Clean residual min=-0.001517 max=0.001139 Jy/beam ! Clean residual mean=-0.000005 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.169786 Jy ! Adding 143 model components to the UV plane model. ! The established model now contains 186 components and 0.169786 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.596 mas, bpa=13.81 degrees ! Estimated noise=0.511753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132271 Jy ! Component: 100 - total flux cleaned = 0.00242073 Jy ! Component: 150 - total flux cleaned = 0.00339441 Jy ! Component: 200 - total flux cleaned = 0.00413472 Jy ! Total flux subtracted in 200 components = 0.00413472 Jy ! Clean residual min=-0.001080 max=0.000998 Jy/beam ! Clean residual mean=-0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.173921 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 222 components and 0.173921 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=0.054033Jy sigma=0.466178 ! Fit after self-cal, rms=0.054012Jy sigma=0.466068 wmodel J0710+4220_X_map.mod ! Writing 222 model components to file: J0710+4220_X_map.mod wobs J0710+4220_X_uvs.fits ! Writing UV FITS file: J0710+4220_X_uvs.fits wwins J0710+4220_X_map.win ! wwins: Wrote 8 windows to J0710+4220_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 = -0.000307633 Jy ! Component: 100 - total flux cleaned = -0.000589042 Jy ! Component: 150 - total flux cleaned = -0.00072296 Jy ! Component: 200 - total flux cleaned = -0.000755025 Jy ! Component: 250 - total flux cleaned = -0.000786258 Jy ! Component: 300 - total flux cleaned = -0.000771231 Jy ! Component: 350 - total flux cleaned = -0.000816034 Jy ! Component: 400 - total flux cleaned = -0.000815804 Jy ! Component: 450 - total flux cleaned = -0.0008013 Jy ! Component: 500 - total flux cleaned = -0.000786858 Jy ! Component: 550 - total flux cleaned = -0.000745337 Jy ! Component: 600 - total flux cleaned = -0.000758577 Jy ! Component: 650 - total flux cleaned = -0.000771801 Jy ! Component: 700 - total flux cleaned = -0.00077148 Jy ! Component: 750 - total flux cleaned = -0.000797355 Jy ! Component: 800 - total flux cleaned = -0.000810025 Jy ! Component: 850 - total flux cleaned = -0.000848 Jy ! Component: 900 - total flux cleaned = -0.000822757 Jy ! Component: 950 - total flux cleaned = -0.000822911 Jy ! Component: 1000 - total flux cleaned = -0.000847527 Jy ! Component: 1050 - total flux cleaned = -0.000896026 Jy ! Component: 1100 - total flux cleaned = -0.00090814 Jy ! Component: 1150 - total flux cleaned = -0.000955803 Jy ! Component: 1200 - total flux cleaned = -0.00101434 Jy ! Component: 1250 - total flux cleaned = -0.00104891 Jy ! Component: 1300 - total flux cleaned = -0.0010834 Jy ! Component: 1350 - total flux cleaned = -0.00111771 Jy ! Component: 1400 - total flux cleaned = -0.00121912 Jy ! Component: 1450 - total flux cleaned = -0.00127486 Jy ! Component: 1500 - total flux cleaned = -0.00133021 Jy ! Component: 1550 - total flux cleaned = -0.00139606 Jy ! Component: 1600 - total flux cleaned = -0.00148298 Jy ! Component: 1650 - total flux cleaned = -0.00148295 Jy ! Component: 1700 - total flux cleaned = -0.00158973 Jy ! Component: 1750 - total flux cleaned = -0.00160053 Jy ! Component: 1800 - total flux cleaned = -0.00166349 Jy ! Component: 1850 - total flux cleaned = -0.0016948 Jy ! Component: 1900 - total flux cleaned = -0.00173613 Jy ! Component: 1950 - total flux cleaned = -0.00176679 Jy ! Component: 2000 - total flux cleaned = -0.00183796 Jy ! Component: 2050 - total flux cleaned = -0.00183779 Jy ! Component: 2100 - total flux cleaned = -0.00187788 Jy ! Component: 2150 - total flux cleaned = -0.00193755 Jy ! Component: 2200 - total flux cleaned = -0.00196716 Jy ! Component: 2250 - total flux cleaned = -0.00203587 Jy ! Component: 2300 - total flux cleaned = -0.00208465 Jy ! Component: 2350 - total flux cleaned = -0.00207496 Jy ! Component: 2400 - total flux cleaned = -0.00214227 Jy ! Component: 2450 - total flux cleaned = -0.00221851 Jy ! Component: 2500 - total flux cleaned = -0.00225646 Jy ! Component: 2550 - total flux cleaned = -0.00225643 Jy ! Component: 2600 - total flux cleaned = -0.00225652 Jy ! Component: 2650 - total flux cleaned = -0.00236806 Jy ! Component: 2700 - total flux cleaned = -0.00240492 Jy ! Component: 2750 - total flux cleaned = -0.00246004 Jy ! Component: 2800 - total flux cleaned = -0.00247823 Jy ! Component: 2850 - total flux cleaned = -0.00250548 Jy ! Component: 2900 - total flux cleaned = -0.00252354 Jy ! Component: 2950 - total flux cleaned = -0.00263097 Jy ! Component: 3000 - total flux cleaned = -0.00265755 Jy ! Component: 3050 - total flux cleaned = -0.00270183 Jy ! Component: 3100 - total flux cleaned = -0.00273693 Jy ! Component: 3150 - total flux cleaned = -0.00276312 Jy ! Component: 3200 - total flux cleaned = -0.00278048 Jy ! Component: 3250 - total flux cleaned = -0.00282356 Jy ! Component: 3300 - total flux cleaned = -0.00286649 Jy ! Component: 3350 - total flux cleaned = -0.00287492 Jy ! Component: 3400 - total flux cleaned = -0.00288343 Jy ! Component: 3450 - total flux cleaned = -0.0028834 Jy ! Component: 3500 - total flux cleaned = -0.00291692 Jy ! Component: 3550 - total flux cleaned = -0.00294197 Jy ! Component: 3600 - total flux cleaned = -0.00295863 Jy ! Component: 3650 - total flux cleaned = -0.00302464 Jy ! Component: 3700 - total flux cleaned = -0.00299999 Jy ! Component: 3750 - total flux cleaned = -0.00299173 Jy ! Component: 3800 - total flux cleaned = -0.0030242 Jy ! Component: 3850 - total flux cleaned = -0.00302418 Jy ! Component: 3900 - total flux cleaned = -0.00304021 Jy ! Component: 3950 - total flux cleaned = -0.00305624 Jy ! Component: 4000 - total flux cleaned = -0.0030722 Jy ! Component: 4050 - total flux cleaned = -0.003088 Jy ! Total flux subtracted in 4096 components = -0.00310371 Jy ! Clean residual min=-0.000523 max=0.000508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.170817 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 525 components and 0.170817 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0710+4220_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 1.596 at 13.81 degrees (North through East) ! Clean map min=-0.00068725 max=0.10065 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0710+4220_X_map.fits wmodel /image_prod/ug002_uva//J0710+4220_X_map.mod ! Writing 525 model components to file: /image_prod/ug002_uva//J0710+4220_X_map.mod wobs /image_prod/ug002_uva//J0710+4220_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0710+4220_X_uvs.fits wwins /image_prod/ug002_uva//J0710+4220_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0710+4220_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100645 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132472 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.394868 0.394868 0.789737 1.57947 3.15895 6.3179 12.6358 25.2716 50.5432 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 759.746 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0710+4220_X_dfm.log closed on Wed Mar 4 21:41:17 2020