! Started logfile: /image_prod/ug002_uva//J0322+3948_X_dfm.log on Wed Mar 4 19:53:26 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//J0322+3948_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0322+3948_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.918981 visibilities/baseline/integration-bin. ! Found source: J0322+3948 ! ! 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 23820 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 J0322+3948_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002256Jy sigma=9.599474 ! Fit after self-cal, rms=0.944955Jy sigma=9.051642 ! 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=0.794 mas, bmaj=1.836 mas, bpa=-20.12 degrees ! Estimated noise=0.951943 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 = 0.0412435 Jy ! Component: 100 - total flux cleaned = 0.0515714 Jy ! Total flux subtracted in 100 components = 0.0515714 Jy ! Clean residual min=-0.003342 max=0.011558 Jy/beam ! Clean residual mean=0.000007 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.0515714 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0515714 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=0.058976Jy sigma=0.522221 ! Fit after self-cal, rms=0.058131Jy sigma=0.513514 ! Inverting map ! Added new window around map position (-2.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00990954 Jy ! Component: 100 - total flux cleaned = 0.0145841 Jy ! Total flux subtracted in 100 components = 0.0145841 Jy ! Clean residual min=-0.002584 max=0.004354 Jy/beam ! Clean residual mean=0.000005 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0661555 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0661555 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=0.056138Jy sigma=0.492703 ! Fit after self-cal, rms=0.055870Jy sigma=0.490412 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414941 Jy ! Component: 100 - total flux cleaned = 0.00668078 Jy ! Total flux subtracted in 100 components = 0.00668078 Jy ! Clean residual min=-0.002282 max=0.002978 Jy/beam ! Clean residual mean=0.000004 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0728363 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0728363 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=0.055431Jy sigma=0.485795 ! Fit after self-cal, rms=0.055394Jy sigma=0.485490 ! 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=1.046 mas, bmaj=2.064 mas, bpa=-18.11 degrees ! Estimated noise=0.486999 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 = 0.00334228 Jy ! Component: 100 - total flux cleaned = 0.00510391 Jy ! Component: 150 - total flux cleaned = 0.00628276 Jy ! Component: 200 - total flux cleaned = 0.00712918 Jy ! Total flux subtracted in 200 components = 0.00712918 Jy ! Clean residual min=-0.001682 max=0.001729 Jy/beam ! Clean residual mean=0.000004 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0799654 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.0799654 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=0.055185Jy sigma=0.483376 ! Fit after self-cal, rms=0.055164Jy sigma=0.483111 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 2.064 at -18.11 degrees (North through East) ! Clean map min=-0.001497 max=0.055468 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.99 KP 1.05 ! LA 1.03 MK 1.06 NL 1.17 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.07 ! LA 1.02 MK 1.08 NL 1.11 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.06 KP 1.08 ! LA 1.04 MK 1.02 NL 1.24 OV 0.95 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.01 KP 1.08 ! LA 0.99 MK 1.04 NL 1.10 OV 0.94 ! PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 1.08 ! LA 1.06 MK 1.11 NL 1.07 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.05 ! LA 1.00 MK 1.11 NL 1.12 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.92 KP 1.07 ! LA 1.02 MK 1.08 NL 1.13 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.08 ! LA 0.96 MK 1.04 NL 1.11 OV 0.96 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.02 KP 1.06 ! LA 1.04 MK 1.06 NL 1.15 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.92 KP 1.12 ! LA 1.01 MK 1.07 NL 1.14 OV 0.90 ! PT 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.96 KP 1.04 ! LA 1.03 MK 1.02 NL 1.04 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.90 KP 1.05 ! LA 1.07 MK 1.02 NL 1.07 OV 0.89 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.055164Jy sigma=0.483111 ! Fit after self-cal, rms=0.054077Jy sigma=0.480120 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=2.073 mas, bpa=-17.94 degrees ! Estimated noise=0.485918 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 = 0.000664118 Jy ! Component: 100 - total flux cleaned = 0.000640272 Jy ! Component: 150 - total flux cleaned = 0.000579043 Jy ! Component: 200 - total flux cleaned = 0.000543952 Jy ! Total flux subtracted in 200 components = 0.000543952 Jy ! Clean residual min=-0.000930 max=0.001023 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0805094 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.0805094 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=0.054051Jy sigma=0.479871 ! Fit after self-cal, rms=0.054060Jy sigma=0.479678 ! 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=0.054060Jy sigma=0.479678 ! Fit after self-cal, rms=0.054430Jy sigma=0.478630 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.078 mas, bpa=-18.03 degrees ! Estimated noise=0.486665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271158 Jy ! Component: 100 - total flux cleaned = 0.000286744 Jy ! Component: 150 - total flux cleaned = 0.000299025 Jy ! Component: 200 - total flux cleaned = 0.000329603 Jy ! Total flux subtracted in 200 components = 0.000329603 Jy ! Clean residual min=-0.000843 max=0.000925 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.080839 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.080839 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=0.054422Jy sigma=0.478566 ! Fit after self-cal, rms=0.054440Jy sigma=0.478517 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 = 8.12503e-05 Jy ! Component: 100 - total flux cleaned = 0.000101589 Jy ! Component: 150 - total flux cleaned = 0.000126889 Jy ! Component: 200 - total flux cleaned = 0.000149468 Jy ! Total flux subtracted in 200 components = 0.000149468 Jy ! Clean residual min=-0.000839 max=0.000913 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0809885 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.0809885 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=0.054437Jy sigma=0.478492 ! Fit after self-cal, rms=0.054437Jy sigma=0.478489 ! 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=0.054437Jy sigma=0.478489 ! Fit after self-cal, rms=0.054453Jy sigma=0.478449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=2.08 mas, bpa=-18.03 degrees ! Estimated noise=0.485788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.189e-05 Jy ! Component: 100 - total flux cleaned = 5.12956e-05 Jy ! Component: 150 - total flux cleaned = 7.65213e-05 Jy ! Component: 200 - total flux cleaned = 0.000106133 Jy ! Total flux subtracted in 200 components = 0.000106133 Jy ! Clean residual min=-0.000829 max=0.000912 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0810946 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.0810946 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=0.054449Jy sigma=0.478427 ! Fit after self-cal, rms=0.054454Jy sigma=0.478422 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 = 3.36529e-05 Jy ! Component: 100 - total flux cleaned = 4.03953e-05 Jy ! Component: 150 - total flux cleaned = 5.33217e-05 Jy ! Component: 200 - total flux cleaned = 5.95889e-05 Jy ! Total flux subtracted in 200 components = 5.95889e-05 Jy ! Clean residual min=-0.000832 max=0.000909 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0811542 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.0811542 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=0.054453Jy sigma=0.478411 ! Fit after self-cal, rms=0.054453Jy sigma=0.478410 ! 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=0.054453Jy sigma=0.478410 ! Fit after self-cal, rms=0.054363Jy sigma=0.478405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=2.742 mas, bpa=7.775 degrees ! Estimated noise=0.568698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162485 Jy ! Component: 100 - total flux cleaned = 0.000187027 Jy ! Component: 150 - total flux cleaned = 0.000197011 Jy ! Component: 200 - total flux cleaned = 0.000202965 Jy ! Total flux subtracted in 200 components = 0.000202965 Jy ! Clean residual min=-0.000896 max=0.000895 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0813571 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 0.0813571 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=0.054363Jy sigma=0.478402 ! Fit after self-cal, rms=0.054364Jy sigma=0.478400 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 = 3.38196e-05 Jy ! Component: 100 - total flux cleaned = 3.93702e-05 Jy ! Component: 150 - total flux cleaned = 3.93759e-05 Jy ! Component: 200 - total flux cleaned = 4.18605e-05 Jy ! Total flux subtracted in 200 components = 4.18605e-05 Jy ! Clean residual min=-0.000898 max=0.000895 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.081399 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 0.081399 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=0.054364Jy sigma=0.478402 ! Fit after self-cal, rms=0.054364Jy sigma=0.478402 ! 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=1.062 mas, bmaj=2.08 mas, bpa=-18.03 degrees ! Estimated noise=0.485199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 2.08 at -18.03 degrees (North through East) ! Clean map min=-0.00080183 max=0.054773 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=0.8021 mas, bmaj=1.852 mas, bpa=-20.03 degrees ! Estimated noise=0.956632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416848 Jy ! Component: 100 - total flux cleaned = 0.0561025 Jy ! Component: 150 - total flux cleaned = 0.0637589 Jy ! Component: 200 - total flux cleaned = 0.0686004 Jy ! Total flux subtracted in 200 components = 0.0686004 Jy ! Clean residual min=-0.002351 max=0.002569 Jy/beam ! Clean residual mean=0.000003 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0686004 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0686004 Jy ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=2.08 mas, bpa=-18.03 degrees ! Estimated noise=0.485199 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 = 0.00474224 Jy ! Component: 100 - total flux cleaned = 0.00737963 Jy ! Component: 150 - total flux cleaned = 0.0090008 Jy ! Component: 200 - total flux cleaned = 0.0100896 Jy ! Total flux subtracted in 200 components = 0.0100896 Jy ! Clean residual min=-0.000976 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.07869 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.07869 Jy ! Inverting map ! Added new window around map position (-36.2, -45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960409 Jy ! Component: 100 - total flux cleaned = 0.001501 Jy ! Component: 150 - total flux cleaned = 0.00185824 Jy ! Component: 200 - total flux cleaned = 0.00216552 Jy ! Total flux subtracted in 200 components = 0.00216552 Jy ! Clean residual min=-0.000877 max=0.000887 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0808555 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.0808555 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=2.343 mas, bmaj=2.742 mas, bpa=7.775 degrees ! Estimated noise=0.568698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422833 Jy ! Component: 100 - total flux cleaned = 0.000591023 Jy ! Component: 150 - total flux cleaned = 0.000711105 Jy ! Component: 200 - total flux cleaned = 0.000776806 Jy ! Total flux subtracted in 200 components = 0.000776806 Jy ! Clean residual min=-0.000921 max=0.000864 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0816323 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 = 2.75566e-05 Jy ! Component: 100 - total flux cleaned = 3.3949e-05 Jy ! Component: 150 - total flux cleaned = 3.40792e-05 Jy ! Component: 200 - total flux cleaned = 3.97957e-05 Jy ! Total flux subtracted in 200 components = 3.97957e-05 Jy ! Clean residual min=-0.000923 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0816721 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 84 components and 0.0816721 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=2.08 mas, bpa=-18.03 degrees ! Estimated noise=0.485199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105698 Jy ! Component: 100 - total flux cleaned = 6.1418e-05 Jy ! Component: 150 - total flux cleaned = 5.11892e-05 Jy ! Component: 200 - total flux cleaned = 4.16593e-05 Jy ! Total flux subtracted in 200 components = 4.16593e-05 Jy ! Clean residual min=-0.000827 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0817138 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.0817138 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=0.054349Jy sigma=0.478267 ! Fit after self-cal, rms=0.054343Jy sigma=0.478234 wmodel J0322+3948_X_map.mod ! Writing 101 model components to file: J0322+3948_X_map.mod wobs J0322+3948_X_uvs.fits ! Writing UV FITS file: J0322+3948_X_uvs.fits wwins J0322+3948_X_map.win ! wwins: Wrote 3 windows to J0322+3948_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 = 0.000394774 Jy ! Component: 100 - total flux cleaned = 0.000565283 Jy ! Component: 150 - total flux cleaned = 0.000712099 Jy ! Component: 200 - total flux cleaned = 0.000882888 Jy ! Component: 250 - total flux cleaned = 0.00104869 Jy ! Component: 300 - total flux cleaned = 0.00116995 Jy ! Component: 350 - total flux cleaned = 0.00126225 Jy ! Component: 400 - total flux cleaned = 0.00140412 Jy ! Component: 450 - total flux cleaned = 0.00148006 Jy ! Component: 500 - total flux cleaned = 0.00159214 Jy ! Component: 550 - total flux cleaned = 0.00165334 Jy ! Component: 600 - total flux cleaned = 0.00170166 Jy ! Component: 650 - total flux cleaned = 0.00177278 Jy ! Component: 700 - total flux cleaned = 0.00183103 Jy ! Component: 750 - total flux cleaned = 0.00188831 Jy ! Component: 800 - total flux cleaned = 0.00192232 Jy ! Component: 850 - total flux cleaned = 0.00195591 Jy ! Component: 900 - total flux cleaned = 0.00198901 Jy ! Component: 950 - total flux cleaned = 0.00198898 Jy ! Component: 1000 - total flux cleaned = 0.00204303 Jy ! Component: 1050 - total flux cleaned = 0.00205363 Jy ! Component: 1100 - total flux cleaned = 0.00204307 Jy ! Component: 1150 - total flux cleaned = 0.00207454 Jy ! Component: 1200 - total flux cleaned = 0.0021056 Jy ! Component: 1250 - total flux cleaned = 0.00209539 Jy ! Component: 1300 - total flux cleaned = 0.0021865 Jy ! Component: 1350 - total flux cleaned = 0.00218642 Jy ! Component: 1400 - total flux cleaned = 0.0022162 Jy ! Component: 1450 - total flux cleaned = 0.00226545 Jy ! Component: 1500 - total flux cleaned = 0.00230438 Jy ! Component: 1550 - total flux cleaned = 0.00229466 Jy ! Component: 1600 - total flux cleaned = 0.00234251 Jy ! Component: 1650 - total flux cleaned = 0.00235205 Jy ! Component: 1700 - total flux cleaned = 0.00238034 Jy ! Component: 1750 - total flux cleaned = 0.00240835 Jy ! Component: 1800 - total flux cleaned = 0.0024177 Jy ! Component: 1850 - total flux cleaned = 0.00246348 Jy ! Component: 1900 - total flux cleaned = 0.00246344 Jy ! Component: 1950 - total flux cleaned = 0.00247258 Jy ! Component: 2000 - total flux cleaned = 0.00249058 Jy ! Component: 2050 - total flux cleaned = 0.00252606 Jy ! Component: 2100 - total flux cleaned = 0.00253477 Jy ! Component: 2150 - total flux cleaned = 0.00253471 Jy ! Component: 2200 - total flux cleaned = 0.00256078 Jy ! Component: 2250 - total flux cleaned = 0.0025694 Jy ! Component: 2300 - total flux cleaned = 0.00262925 Jy ! Component: 2350 - total flux cleaned = 0.00263767 Jy ! Component: 2400 - total flux cleaned = 0.00269655 Jy ! Component: 2450 - total flux cleaned = 0.00268808 Jy ! Component: 2500 - total flux cleaned = 0.00267986 Jy ! Component: 2550 - total flux cleaned = 0.0026964 Jy ! Component: 2600 - total flux cleaned = 0.00272918 Jy ! Component: 2650 - total flux cleaned = 0.0027698 Jy ! Component: 2700 - total flux cleaned = 0.0028101 Jy ! Component: 2750 - total flux cleaned = 0.00280207 Jy ! Component: 2800 - total flux cleaned = 0.00282597 Jy ! Component: 2850 - total flux cleaned = 0.00284173 Jy ! Component: 2900 - total flux cleaned = 0.00288099 Jy ! Component: 2950 - total flux cleaned = 0.00291222 Jy ! Component: 3000 - total flux cleaned = 0.00290447 Jy ! Component: 3050 - total flux cleaned = 0.00296625 Jy ! Component: 3100 - total flux cleaned = 0.0030047 Jy ! Component: 3150 - total flux cleaned = 0.00303518 Jy ! Component: 3200 - total flux cleaned = 0.0030503 Jy ! Component: 3250 - total flux cleaned = 0.00307286 Jy ! Component: 3300 - total flux cleaned = 0.00312533 Jy ! Component: 3350 - total flux cleaned = 0.00314766 Jy ! Component: 3400 - total flux cleaned = 0.00319957 Jy ! Component: 3450 - total flux cleaned = 0.00325126 Jy ! Component: 3500 - total flux cleaned = 0.00328791 Jy ! Component: 3550 - total flux cleaned = 0.00330982 Jy ! Component: 3600 - total flux cleaned = 0.00333892 Jy ! Component: 3650 - total flux cleaned = 0.00338951 Jy ! Component: 3700 - total flux cleaned = 0.00343987 Jy ! Component: 3750 - total flux cleaned = 0.00346126 Jy ! Component: 3800 - total flux cleaned = 0.0035395 Jy ! Component: 3850 - total flux cleaned = 0.00356786 Jy ! Component: 3900 - total flux cleaned = 0.00359598 Jy ! Component: 3950 - total flux cleaned = 0.00363106 Jy ! Component: 4000 - total flux cleaned = 0.00368682 Jy ! Component: 4050 - total flux cleaned = 0.00372151 Jy ! Total flux subtracted in 4096 components = 0.00374917 Jy ! Clean residual min=-0.000465 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.085463 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 409 components and 0.085463 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0322+3948_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 2.08 at -18.03 degrees (North through East) ! Clean map min=-0.00073478 max=0.054764 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0322+3948_X_map.fits wmodel /image_prod/ug002_uva//J0322+3948_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J0322+3948_X_map.mod wobs /image_prod/ug002_uva//J0322+3948_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0322+3948_X_uvs.fits wwins /image_prod/ug002_uva//J0322+3948_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0322+3948_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0547637 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011929 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.653481 0.653481 1.30696 2.61392 5.22784 10.4557 20.9114 41.8228 83.6455 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 459.08 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0322+3948_X_dfm.log closed on Wed Mar 4 19:53:31 2020