! Started logfile: /image_prod/ug002_uva//J1853+3310_X_dfm.log on Thu Mar 5 03:57:52 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//J1853+3310_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1853+3310_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.836111 visibilities/baseline/integration-bin. ! Found source: J1853+3310 ! ! 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 21672 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 J1853+3310_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005762Jy sigma=9.351626 ! Fit after self-cal, rms=0.873692Jy sigma=8.109296 ! 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=0.6945 mas, bmaj=1.374 mas, bpa=-13.21 degrees ! Estimated noise=1.06408 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 = 0.0944862 Jy ! Component: 100 - total flux cleaned = 0.119969 Jy ! Total flux subtracted in 100 components = 0.119969 Jy ! Clean residual min=-0.004010 max=0.010483 Jy/beam ! Clean residual mean=-0.000003 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.119969 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.119969 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=0.057502Jy sigma=0.495459 ! Fit after self-cal, rms=0.057486Jy sigma=0.495208 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108395 Jy ! Component: 100 - total flux cleaned = 0.0160087 Jy ! Total flux subtracted in 100 components = 0.0160087 Jy ! Clean residual min=-0.003207 max=0.002958 Jy/beam ! Clean residual mean=-0.000006 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.135978 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.135978 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=0.055058Jy sigma=0.470284 ! Fit after self-cal, rms=0.055057Jy sigma=0.470154 ! 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=0.9089 mas, bmaj=1.671 mas, bpa=-11.96 degrees ! Estimated noise=0.528197 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 = 0.00444422 Jy ! Component: 100 - total flux cleaned = 0.0065831 Jy ! Component: 150 - total flux cleaned = 0.00779646 Jy ! Component: 200 - total flux cleaned = 0.00850407 Jy ! Total flux subtracted in 200 components = 0.00850407 Jy ! Clean residual min=-0.003084 max=0.002644 Jy/beam ! Clean residual mean=-0.000013 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.144482 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.144482 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=0.054701Jy sigma=0.467074 ! Fit after self-cal, rms=0.054702Jy sigma=0.467017 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9089 x 1.671 at -11.96 degrees (North through East) ! Clean map min=-0.0028915 max=0.12601 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 1.05 ! LA 1.06 MK 1.00 OV 0.92 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.93 KP 1.10 ! LA 1.06 MK 1.01 OV 0.94 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.93 KP 1.08 ! LA 1.06 MK 1.02 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.97 KP 1.06 ! LA 1.04 MK 1.01 OV 0.92 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.96 KP 1.06 ! LA 1.04 MK 1.02 OV 0.94 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.96 KP 1.06 ! LA 1.02 MK 1.03 OV 0.94 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.95 KP 1.06 ! LA 1.05 MK 1.05 OV 0.91 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.95 KP 1.07 ! LA 1.04 MK 1.04 OV 0.89 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.98 KP 1.03 ! LA 1.02 MK 1.02 OV 0.93 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.96 KP 1.05 ! LA 1.03 MK 1.05 OV 0.93 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.07 ! LA 1.02 MK 1.03 OV 0.92 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.95 KP 1.02 ! LA 1.04 MK 1.03 OV 0.94 PT 0.88 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.054702Jy sigma=0.467017 ! Fit after self-cal, rms=0.053420Jy sigma=0.457971 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9133 mas, bmaj=1.675 mas, bpa=-12.04 degrees ! Estimated noise=0.527991 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 (-1.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126869 Jy ! Component: 100 - total flux cleaned = 0.00155242 Jy ! Component: 150 - total flux cleaned = 0.00162843 Jy ! Component: 200 - total flux cleaned = 0.00160847 Jy ! Total flux subtracted in 200 components = 0.00160847 Jy ! Clean residual min=-0.001313 max=0.001175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.14609 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.14609 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=0.053377Jy sigma=0.457605 ! Fit after self-cal, rms=0.053377Jy sigma=0.457470 ! 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=0.053377Jy sigma=0.457470 ! Fit after self-cal, rms=0.053432Jy sigma=0.455816 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9116 mas, bmaj=1.674 mas, bpa=-11.88 degrees ! Estimated noise=0.527604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622568 Jy ! Component: 100 - total flux cleaned = 0.000686858 Jy ! Component: 150 - total flux cleaned = 0.000700319 Jy ! Component: 200 - total flux cleaned = 0.000712677 Jy ! Total flux subtracted in 200 components = 0.000712677 Jy ! Clean residual min=-0.001062 max=0.001034 Jy/beam ! Clean residual mean=-0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.146803 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.146803 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=0.053421Jy sigma=0.455721 ! Fit after self-cal, rms=0.053426Jy sigma=0.455694 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 = 0.00014685 Jy ! Component: 100 - total flux cleaned = 0.000169954 Jy ! Component: 150 - total flux cleaned = 0.000190937 Jy ! Component: 200 - total flux cleaned = 0.000210162 Jy ! Total flux subtracted in 200 components = 0.000210162 Jy ! Clean residual min=-0.001072 max=0.001053 Jy/beam ! Clean residual mean=-0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.147013 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.147013 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=0.053421Jy sigma=0.455659 ! Fit after self-cal, rms=0.053420Jy sigma=0.455655 ! 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=0.053420Jy sigma=0.455655 ! Fit after self-cal, rms=0.053557Jy sigma=0.455639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.911 mas, bmaj=1.676 mas, bpa=-11.88 degrees ! Estimated noise=0.528121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331465 Jy ! Component: 100 - total flux cleaned = 0.000352757 Jy ! Component: 150 - total flux cleaned = 0.000361933 Jy ! Component: 200 - total flux cleaned = 0.000379016 Jy ! Total flux subtracted in 200 components = 0.000379016 Jy ! Clean residual min=-0.001077 max=0.001072 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.147392 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.147392 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=0.053553Jy sigma=0.455609 ! Fit after self-cal, rms=0.053554Jy sigma=0.455605 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 = 3.58768e-05 Jy ! Component: 100 - total flux cleaned = 3.57954e-05 Jy ! Component: 150 - total flux cleaned = 3.59422e-05 Jy ! Component: 200 - total flux cleaned = 5.09258e-05 Jy ! Total flux subtracted in 200 components = 5.09258e-05 Jy ! Clean residual min=-0.001087 max=0.001071 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.147443 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.147443 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=0.053552Jy sigma=0.455587 ! Fit after self-cal, rms=0.053551Jy sigma=0.455585 ! 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=0.053551Jy sigma=0.455585 ! Fit after self-cal, rms=0.053601Jy sigma=0.455587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=2.712 mas, bpa=8.121 degrees ! Estimated noise=0.665145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.8641e-05 Jy ! Component: 100 - total flux cleaned = 4.99288e-05 Jy ! Component: 150 - total flux cleaned = 6.94246e-05 Jy ! Component: 200 - total flux cleaned = 7.82246e-05 Jy ! Total flux subtracted in 200 components = 7.82246e-05 Jy ! Clean residual min=-0.001224 max=0.001217 Jy/beam ! Clean residual mean=-0.000004 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.147521 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.147521 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=0.053601Jy sigma=0.455590 ! Fit after self-cal, rms=0.053601Jy sigma=0.455583 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 = 2.96353e-05 Jy ! Component: 100 - total flux cleaned = 3.84711e-05 Jy ! Component: 150 - total flux cleaned = 5.34194e-05 Jy ! Component: 200 - total flux cleaned = 5.98424e-05 Jy ! Total flux subtracted in 200 components = 5.98424e-05 Jy ! Clean residual min=-0.001210 max=0.001205 Jy/beam ! Clean residual mean=-0.000004 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.147581 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.147581 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=0.053603Jy sigma=0.455597 ! Fit after self-cal, rms=0.053602Jy sigma=0.455594 ! 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=0.9106 mas, bmaj=1.676 mas, bpa=-11.87 degrees ! Estimated noise=0.528549 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9106 x 1.676 at -11.87 degrees (North through East) ! Clean map min=-0.00098455 max=0.12601 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=0.6964 mas, bmaj=1.376 mas, bpa=-13.1 degrees ! Estimated noise=1.06733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0946774 Jy ! Component: 100 - total flux cleaned = 0.120627 Jy ! Component: 150 - total flux cleaned = 0.131173 Jy ! Component: 200 - total flux cleaned = 0.136171 Jy ! Total flux subtracted in 200 components = 0.136171 Jy ! Clean residual min=-0.002461 max=0.002523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.136171 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.136171 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9106 mas, bmaj=1.676 mas, bpa=-11.87 degrees ! Estimated noise=0.528549 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 = 0.00430731 Jy ! Component: 100 - total flux cleaned = 0.00672322 Jy ! Component: 150 - total flux cleaned = 0.00828225 Jy ! Component: 200 - total flux cleaned = 0.00934917 Jy ! Total flux subtracted in 200 components = 0.00934917 Jy ! Clean residual min=-0.001146 max=0.001081 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.14552 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.14552 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=2.324 mas, bmaj=2.712 mas, bpa=8.121 degrees ! Estimated noise=0.665145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103405 Jy ! Component: 100 - total flux cleaned = 0.00158212 Jy ! Component: 150 - total flux cleaned = 0.00170139 Jy ! Component: 200 - total flux cleaned = 0.0017269 Jy ! Total flux subtracted in 200 components = 0.0017269 Jy ! Clean residual min=-0.001253 max=0.001192 Jy/beam ! Clean residual mean=-0.000004 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.147247 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 = 4.56136e-05 Jy ! Component: 100 - total flux cleaned = 6.61425e-05 Jy ! Component: 150 - total flux cleaned = 8.51141e-05 Jy ! Component: 200 - total flux cleaned = 9.38178e-05 Jy ! Total flux subtracted in 200 components = 9.38178e-05 Jy ! Clean residual min=-0.001223 max=0.001180 Jy/beam ! Clean residual mean=-0.000004 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.147341 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.147341 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9106 mas, bmaj=1.676 mas, bpa=-11.87 degrees ! Estimated noise=0.528549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.87385e-05 Jy ! Component: 100 - total flux cleaned = 0.000152331 Jy ! Component: 150 - total flux cleaned = 0.000185777 Jy ! Component: 200 - total flux cleaned = 0.000199944 Jy ! Total flux subtracted in 200 components = 0.000199944 Jy ! Clean residual min=-0.001159 max=0.001043 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.147541 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.147541 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=0.053606Jy sigma=0.455618 ! Fit after self-cal, rms=0.053602Jy sigma=0.455589 wmodel J1853+3310_X_map.mod ! Writing 59 model components to file: J1853+3310_X_map.mod wobs J1853+3310_X_uvs.fits ! Writing UV FITS file: J1853+3310_X_uvs.fits wwins J1853+3310_X_map.win ! wwins: Wrote 2 windows to J1853+3310_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 = -4.52556e-05 Jy ! Component: 100 - total flux cleaned = -8.08152e-05 Jy ! Component: 150 - total flux cleaned = -3.12561e-05 Jy ! Component: 200 - total flux cleaned = 3.1681e-05 Jy ! Component: 250 - total flux cleaned = 1.6761e-05 Jy ! Component: 300 - total flux cleaned = 1.71481e-05 Jy ! Component: 350 - total flux cleaned = 3.06076e-06 Jy ! Component: 400 - total flux cleaned = 2.90131e-06 Jy ! Component: 450 - total flux cleaned = 1.61408e-05 Jy ! Component: 500 - total flux cleaned = 1.58445e-05 Jy ! Component: 550 - total flux cleaned = -1.03416e-05 Jy ! Component: 600 - total flux cleaned = -2.30427e-05 Jy ! Component: 650 - total flux cleaned = -4.79478e-05 Jy ! Component: 700 - total flux cleaned = -2.29118e-05 Jy ! Component: 750 - total flux cleaned = 1.47344e-06 Jy ! Component: 800 - total flux cleaned = 2.55177e-05 Jy ! Component: 850 - total flux cleaned = 4.92451e-05 Jy ! Component: 900 - total flux cleaned = 8.44635e-05 Jy ! Component: 950 - total flux cleaned = 0.000142648 Jy ! Component: 1000 - total flux cleaned = 0.000188457 Jy ! Component: 1050 - total flux cleaned = 0.000245022 Jy ! Component: 1100 - total flux cleaned = 0.000300807 Jy ! Component: 1150 - total flux cleaned = 0.000289806 Jy ! Component: 1200 - total flux cleaned = 0.000311747 Jy ! Component: 1250 - total flux cleaned = 0.000366117 Jy ! Component: 1300 - total flux cleaned = 0.000398169 Jy ! Component: 1350 - total flux cleaned = 0.000451225 Jy ! Component: 1400 - total flux cleaned = 0.000461723 Jy ! Component: 1450 - total flux cleaned = 0.000503386 Jy ! Component: 1500 - total flux cleaned = 0.000544575 Jy ! Component: 1550 - total flux cleaned = 0.000605868 Jy ! Component: 1600 - total flux cleaned = 0.000626155 Jy ! Component: 1650 - total flux cleaned = 0.000696379 Jy ! Component: 1700 - total flux cleaned = 0.000686369 Jy ! Component: 1750 - total flux cleaned = 0.000755525 Jy ! Component: 1800 - total flux cleaned = 0.000775111 Jy ! Component: 1850 - total flux cleaned = 0.000862435 Jy ! Component: 1900 - total flux cleaned = 0.00089118 Jy ! Component: 1950 - total flux cleaned = 0.000948423 Jy ! Component: 2000 - total flux cleaned = 0.000995702 Jy ! Component: 2050 - total flux cleaned = 0.00102396 Jy ! Component: 2100 - total flux cleaned = 0.00112631 Jy ! Component: 2150 - total flux cleaned = 0.00114469 Jy ! Component: 2200 - total flux cleaned = 0.00120865 Jy ! Component: 2250 - total flux cleaned = 0.00124488 Jy ! Component: 2300 - total flux cleaned = 0.00123596 Jy ! Component: 2350 - total flux cleaned = 0.00132537 Jy ! Component: 2400 - total flux cleaned = 0.0013608 Jy ! Component: 2450 - total flux cleaned = 0.00141357 Jy ! Component: 2500 - total flux cleaned = 0.0014137 Jy ! Component: 2550 - total flux cleaned = 0.00144855 Jy ! Component: 2600 - total flux cleaned = 0.00150878 Jy ! Component: 2650 - total flux cleaned = 0.00153448 Jy ! Component: 2700 - total flux cleaned = 0.00154305 Jy ! Component: 2750 - total flux cleaned = 0.00157675 Jy ! Component: 2800 - total flux cleaned = 0.00157664 Jy ! Component: 2850 - total flux cleaned = 0.00161817 Jy ! Component: 2900 - total flux cleaned = 0.00165121 Jy ! Component: 2950 - total flux cleaned = 0.00167579 Jy ! Component: 3000 - total flux cleaned = 0.00169214 Jy ! Component: 3050 - total flux cleaned = 0.00174085 Jy ! Component: 3100 - total flux cleaned = 0.00173284 Jy ! Component: 3150 - total flux cleaned = 0.00176484 Jy ! Component: 3200 - total flux cleaned = 0.00180459 Jy ! Component: 3250 - total flux cleaned = 0.00185206 Jy ! Component: 3300 - total flux cleaned = 0.0018364 Jy ! Component: 3350 - total flux cleaned = 0.00189107 Jy ! Component: 3400 - total flux cleaned = 0.00189101 Jy ! Component: 3450 - total flux cleaned = 0.00189872 Jy ! Component: 3500 - total flux cleaned = 0.00197556 Jy ! Component: 3550 - total flux cleaned = 0.00194499 Jy ! Component: 3600 - total flux cleaned = 0.00198291 Jy ! Component: 3650 - total flux cleaned = 0.00199807 Jy ! Component: 3700 - total flux cleaned = 0.00200556 Jy ! Component: 3750 - total flux cleaned = 0.00201309 Jy ! Component: 3800 - total flux cleaned = 0.00204283 Jy ! Component: 3850 - total flux cleaned = 0.00207236 Jy ! Component: 3900 - total flux cleaned = 0.00207972 Jy ! Component: 3950 - total flux cleaned = 0.00210891 Jy ! Component: 4000 - total flux cleaned = 0.00210164 Jy ! Component: 4050 - total flux cleaned = 0.00210886 Jy ! Total flux subtracted in 4096 components = 0.00213763 Jy ! Clean residual min=-0.000423 max=0.000439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.149678 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 364 components and 0.149678 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1853+3310_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9106 x 1.676 at -11.87 degrees (North through East) ! Clean map min=-0.00090513 max=0.12618 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1853+3310_X_map.fits wmodel /image_prod/ug002_uva//J1853+3310_X_map.mod ! Writing 364 model components to file: /image_prod/ug002_uva//J1853+3310_X_map.mod wobs /image_prod/ug002_uva//J1853+3310_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1853+3310_X_uvs.fits wwins /image_prod/ug002_uva//J1853+3310_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1853+3310_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126184 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119676 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.284527 0.284527 0.569054 1.13811 2.27622 4.55243 9.10486 18.2097 36.4194 72.8389 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1054.38 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1853+3310_X_dfm.log closed on Thu Mar 5 03:57:57 2020