! Started logfile: /image_prod/ug002_uva//J2306-0459_X_dfm.log on Thu Mar 5 06:05:16 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//J2306-0459_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2306-0459_X_uva.fits ! AN table 1: 20 integrations on 6 of 6 possible baselines. ! AN table 2: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.971774 visibilities/baseline/integration-bin. ! Found source: J2306-0459 ! ! 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 14460 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 J2306-0459_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.016320Jy sigma=9.257588 ! Fit after self-cal, rms=0.861243Jy sigma=7.775760 ! 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=0.6329 mas, bmaj=1.676 mas, bpa=-5.38 degrees ! Estimated noise=1.05155 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 = 0.0998034 Jy ! Component: 100 - total flux cleaned = 0.138676 Jy ! Total flux subtracted in 100 components = 0.138676 Jy ! Clean residual min=-0.010361 max=0.018806 Jy/beam ! Clean residual mean=-0.000007 rms=0.002299 Jy/beam ! Combined flux in latest and established models = 0.138677 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.138677 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=0.069457Jy sigma=0.623218 ! Fit after self-cal, rms=0.069342Jy sigma=0.622161 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221497 Jy ! Component: 100 - total flux cleaned = 0.0347673 Jy ! Total flux subtracted in 100 components = 0.0347673 Jy ! Clean residual min=-0.006975 max=0.010016 Jy/beam ! Clean residual mean=-0.000006 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.173444 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.173444 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=0.059216Jy sigma=0.518463 ! Fit after self-cal, rms=0.059160Jy sigma=0.517822 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975667 Jy ! Component: 100 - total flux cleaned = 0.0165747 Jy ! Total flux subtracted in 100 components = 0.0165747 Jy ! Clean residual min=-0.005282 max=0.007144 Jy/beam ! Clean residual mean=-0.000005 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.190018 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.190018 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=0.056587Jy sigma=0.489638 ! Fit after self-cal, rms=0.056473Jy sigma=0.488737 ! 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=0.7593 mas, bmaj=1.882 mas, bpa=-4.601 degrees ! Estimated noise=0.658048 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 = 0.00991256 Jy ! Component: 100 - total flux cleaned = 0.0166852 Jy ! Component: 150 - total flux cleaned = 0.0216197 Jy ! Component: 200 - total flux cleaned = 0.0253343 Jy ! Total flux subtracted in 200 components = 0.0253343 Jy ! Clean residual min=-0.004787 max=0.007757 Jy/beam ! Clean residual mean=-0.000007 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.215353 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.215353 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=0.054467Jy sigma=0.466051 ! Fit after self-cal, rms=0.054337Jy sigma=0.464810 ! Inverting map ! Added new window around map position (-1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669611 Jy ! Component: 100 - total flux cleaned = 0.0105877 Jy ! Component: 150 - total flux cleaned = 0.0135806 Jy ! Component: 200 - total flux cleaned = 0.015986 Jy ! Total flux subtracted in 200 components = 0.015986 Jy ! Clean residual min=-0.004146 max=0.004461 Jy/beam ! Clean residual mean=-0.000004 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.231339 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.231339 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=0.053445Jy sigma=0.455173 ! Fit after self-cal, rms=0.053378Jy sigma=0.454555 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7593 x 1.882 at -4.601 degrees (North through East) ! Clean map min=-0.0036961 max=0.13998 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.02 MK 1.02 OV 0.90 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.01 KP 1.03 ! MK 1.02 NL 1.05 OV 0.89 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.06 MK 1.06 OV 0.87 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 1.01 KP 1.00 ! MK 1.01 NL 1.05 OV 0.94 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.02 MK 1.06 OV 0.90 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.02 KP 1.01 ! MK 1.01 NL 1.05 OV 0.90 SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 MK 1.07 OV 0.95 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.05 HN 1.02 KP 0.98 ! MK 1.02 NL 1.00 OV 0.93 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 MK 1.02 OV 0.93 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.06 KP 1.01 ! MK 1.00 NL 1.04 OV 0.94 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 MK 0.98 OV 0.92 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 1.05 KP 1.03 ! MK 1.02 NL 1.07 OV 0.90 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 MK 1.07 OV 0.93 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.02 KP 1.03 ! MK 1.05 NL 1.04 OV 0.93 SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 MK 1.04 OV 0.89 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.07 KP 1.00 ! MK 0.99 NL 1.07 OV 0.94 SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.02 MK 1.00 OV 0.94 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 1.03 KP 1.01 ! MK 1.04 NL 1.08 OV 0.94 SC 1.06 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.02 MK 1.03 OV 0.93 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.07 HN 1.03 KP 1.02 ! MK 1.01 NL 1.04 OV 0.91 SC 1.02 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 MK 0.98 OV 0.92 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 1.04 KP 1.02 ! MK 1.00 NL 1.07 OV 0.93 SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 MK 1.11 OV 0.96 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 1.04 KP 0.97 ! MK 1.09 NL 1.09 OV 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.053378Jy sigma=0.454555 ! Fit after self-cal, rms=0.053310Jy sigma=0.445692 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7647 mas, bmaj=1.884 mas, bpa=-4.289 degrees ! Estimated noise=0.664176 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 (2.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000874515 Jy ! Component: 100 - total flux cleaned = 0.000536341 Jy ! Component: 150 - total flux cleaned = 0.00046535 Jy ! Component: 200 - total flux cleaned = 0.000691294 Jy ! Total flux subtracted in 200 components = 0.000691294 Jy ! Clean residual min=-0.001993 max=0.001956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.23203 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.23203 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=0.053059Jy sigma=0.443551 ! Fit after self-cal, rms=0.053065Jy sigma=0.443378 ! 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=0.053065Jy sigma=0.443378 ! Fit after self-cal, rms=0.052777Jy sigma=0.441892 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7626 mas, bmaj=1.883 mas, bpa=-4.237 degrees ! Estimated noise=0.661561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000758324 Jy ! Component: 100 - total flux cleaned = -0.000759165 Jy ! Component: 150 - total flux cleaned = -0.000681441 Jy ! Component: 200 - total flux cleaned = -0.000680666 Jy ! Total flux subtracted in 200 components = -0.000680666 Jy ! Clean residual min=-0.001881 max=0.001762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.231349 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.231349 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=0.052703Jy sigma=0.441287 ! Fit after self-cal, rms=0.052703Jy sigma=0.441256 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 = -0.000149545 Jy ! Component: 100 - total flux cleaned = -0.000180235 Jy ! Component: 150 - total flux cleaned = -0.000125903 Jy ! Component: 200 - total flux cleaned = -7.51978e-05 Jy ! Total flux subtracted in 200 components = -7.51978e-05 Jy ! Clean residual min=-0.001721 max=0.001702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.231274 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.231274 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=0.052671Jy sigma=0.441025 ! Fit after self-cal, rms=0.052670Jy sigma=0.441017 ! 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=0.052670Jy sigma=0.441017 ! Fit after self-cal, rms=0.052511Jy sigma=0.440927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7622 mas, bmaj=1.882 mas, bpa=-4.185 degrees ! Estimated noise=0.660527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000928584 Jy ! Component: 100 - total flux cleaned = -0.000958147 Jy ! Component: 150 - total flux cleaned = -0.00100418 Jy ! Component: 200 - total flux cleaned = -0.00104706 Jy ! Total flux subtracted in 200 components = -0.00104706 Jy ! Clean residual min=-0.001571 max=0.001633 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.230227 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.230227 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=0.052484Jy sigma=0.440704 ! Fit after self-cal, rms=0.052482Jy sigma=0.440696 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 (25.6, 44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942344 Jy ! Component: 100 - total flux cleaned = 0.000739204 Jy ! Component: 150 - total flux cleaned = 0.000661847 Jy ! Component: 200 - total flux cleaned = 0.000662533 Jy ! Total flux subtracted in 200 components = 0.000662533 Jy ! Clean residual min=-0.001513 max=0.001324 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.23089 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.23089 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=0.052437Jy sigma=0.440291 ! Fit after self-cal, rms=0.052435Jy sigma=0.440267 ! 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=0.052435Jy sigma=0.440267 ! Fit after self-cal, rms=0.052314Jy sigma=0.440201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.873 mas, bmaj=3.016 mas, bpa=-3.641 degrees ! Estimated noise=0.893424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000473994 Jy ! Component: 100 - total flux cleaned = -0.000653399 Jy ! Component: 150 - total flux cleaned = -0.000694538 Jy ! Component: 200 - total flux cleaned = -0.000677622 Jy ! Total flux subtracted in 200 components = -0.000677622 Jy ! Clean residual min=-0.001685 max=0.001628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.230212 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.230212 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=0.052309Jy sigma=0.440121 ! Fit after self-cal, rms=0.052307Jy sigma=0.440103 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 = -2.30265e-05 Jy ! Component: 100 - total flux cleaned = -3.78254e-05 Jy ! Component: 150 - total flux cleaned = -2.50986e-05 Jy ! Component: 200 - total flux cleaned = -2.55805e-05 Jy ! Total flux subtracted in 200 components = -2.55805e-05 Jy ! Clean residual min=-0.001607 max=0.001641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.230187 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.230187 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=0.052305Jy sigma=0.440086 ! Fit after self-cal, rms=0.052304Jy sigma=0.440083 ! 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=0.762 mas, bmaj=1.881 mas, bpa=-4.146 degrees ! Estimated noise=0.659635 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.762 x 1.881 at -4.146 degrees (North through East) ! Clean map min=-0.0016831 max=0.14104 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=0.6347 mas, bmaj=1.673 mas, bpa=-4.855 degrees ! Estimated noise=1.0614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100855 Jy ! Component: 100 - total flux cleaned = 0.140615 Jy ! Component: 150 - total flux cleaned = 0.162816 Jy ! Component: 200 - total flux cleaned = 0.175508 Jy ! Total flux subtracted in 200 components = 0.175508 Jy ! Clean residual min=-0.005443 max=0.008420 Jy/beam ! Clean residual mean=-0.000004 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.175508 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.175508 Jy ! Inverting map and beam ! Estimated beam: bmin=0.762 mas, bmaj=1.881 mas, bpa=-4.146 degrees ! Estimated noise=0.659635 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) ! Added new window around map position (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139451 Jy ! Component: 100 - total flux cleaned = 0.0229146 Jy ! Component: 150 - total flux cleaned = 0.0292996 Jy ! Component: 200 - total flux cleaned = 0.0340506 Jy ! Total flux subtracted in 200 components = 0.0340506 Jy ! Clean residual min=-0.002302 max=0.003007 Jy/beam ! Clean residual mean=-0.000004 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.209558 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.209558 Jy ! Inverting map ! Added new window around map position (2.4, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036809 Jy ! Component: 100 - total flux cleaned = 0.00655754 Jy ! Component: 150 - total flux cleaned = 0.00890082 Jy ! Component: 200 - total flux cleaned = 0.0108615 Jy ! Total flux subtracted in 200 components = 0.0108615 Jy ! Clean residual min=-0.001737 max=0.001739 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.22042 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 68 components and 0.22042 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=1.873 mas, bmaj=3.016 mas, bpa=-3.641 degrees ! Estimated noise=0.893424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327663 Jy ! Component: 100 - total flux cleaned = 0.0054228 Jy ! Component: 150 - total flux cleaned = 0.00704721 Jy ! Component: 200 - total flux cleaned = 0.00830945 Jy ! Total flux subtracted in 200 components = 0.00830945 Jy ! Clean residual min=-0.001762 max=0.001833 Jy/beam ! Clean residual mean=-0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.228729 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 = 0.00096279 Jy ! Component: 100 - total flux cleaned = 0.00157866 Jy ! Component: 150 - total flux cleaned = 0.00190174 Jy ! Component: 200 - total flux cleaned = 0.00215552 Jy ! Total flux subtracted in 200 components = 0.00215552 Jy ! Clean residual min=-0.001557 max=0.001620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.230885 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 136 components and 0.230885 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.762 mas, bmaj=1.881 mas, bpa=-4.146 degrees ! Estimated noise=0.659635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295542 Jy ! Component: 100 - total flux cleaned = 0.000505777 Jy ! Component: 150 - total flux cleaned = 0.000531862 Jy ! Component: 200 - total flux cleaned = 0.000506929 Jy ! Total flux subtracted in 200 components = 0.000506929 Jy ! Clean residual min=-0.001358 max=0.001291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.231392 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 0.231392 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=0.052258Jy sigma=0.439767 ! Fit after self-cal, rms=0.052243Jy sigma=0.439694 wmodel J2306-0459_X_map.mod ! Writing 163 model components to file: J2306-0459_X_map.mod wobs J2306-0459_X_uvs.fits ! Writing UV FITS file: J2306-0459_X_uvs.fits wwins J2306-0459_X_map.win ! wwins: Wrote 7 windows to J2306-0459_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 = 6.60272e-05 Jy ! Component: 100 - total flux cleaned = 0.000231274 Jy ! Component: 150 - total flux cleaned = 0.000193571 Jy ! Component: 200 - total flux cleaned = 0.000101933 Jy ! Component: 250 - total flux cleaned = 3.1602e-05 Jy ! Component: 300 - total flux cleaned = -3.71633e-05 Jy ! Component: 350 - total flux cleaned = -0.00015327 Jy ! Component: 400 - total flux cleaned = -0.000217405 Jy ! Component: 450 - total flux cleaned = -0.000311697 Jy ! Component: 500 - total flux cleaned = -0.000342415 Jy ! Component: 550 - total flux cleaned = -0.00040337 Jy ! Component: 600 - total flux cleaned = -0.000477464 Jy ! Component: 650 - total flux cleaned = -0.000535545 Jy ! Component: 700 - total flux cleaned = -0.000592637 Jy ! Component: 750 - total flux cleaned = -0.000676918 Jy ! Component: 800 - total flux cleaned = -0.00077338 Jy ! Component: 850 - total flux cleaned = -0.000813942 Jy ! Component: 900 - total flux cleaned = -0.000880926 Jy ! Component: 950 - total flux cleaned = -0.000920352 Jy ! Component: 1000 - total flux cleaned = -0.000946226 Jy ! Component: 1050 - total flux cleaned = -0.0010099 Jy ! Component: 1100 - total flux cleaned = -0.00104761 Jy ! Component: 1150 - total flux cleaned = -0.00109707 Jy ! Component: 1200 - total flux cleaned = -0.00117036 Jy ! Component: 1250 - total flux cleaned = -0.00119433 Jy ! Component: 1300 - total flux cleaned = -0.00128937 Jy ! Component: 1350 - total flux cleaned = -0.00134773 Jy ! Component: 1400 - total flux cleaned = -0.00137101 Jy ! Component: 1450 - total flux cleaned = -0.00147404 Jy ! Component: 1500 - total flux cleaned = -0.00155304 Jy ! Component: 1550 - total flux cleaned = -0.00164218 Jy ! Component: 1600 - total flux cleaned = -0.0016864 Jy ! Component: 1650 - total flux cleaned = -0.00175164 Jy ! Component: 1700 - total flux cleaned = -0.00180558 Jy ! Component: 1750 - total flux cleaned = -0.00185914 Jy ! Component: 1800 - total flux cleaned = -0.00192241 Jy ! Component: 1850 - total flux cleaned = -0.00196415 Jy ! Component: 1900 - total flux cleaned = -0.0020056 Jy ! Component: 1950 - total flux cleaned = -0.00207753 Jy ! Component: 2000 - total flux cleaned = -0.00212825 Jy ! Component: 2050 - total flux cleaned = -0.00221878 Jy ! Component: 2100 - total flux cleaned = -0.00224855 Jy ! Component: 2150 - total flux cleaned = -0.00230774 Jy ! Component: 2200 - total flux cleaned = -0.00236608 Jy ! Component: 2250 - total flux cleaned = -0.00240476 Jy ! Component: 2300 - total flux cleaned = -0.00246237 Jy ! Component: 2350 - total flux cleaned = -0.00251936 Jy ! Component: 2400 - total flux cleaned = -0.00259478 Jy ! Component: 2450 - total flux cleaned = -0.00267872 Jy ! Component: 2500 - total flux cleaned = -0.00269718 Jy ! Component: 2550 - total flux cleaned = -0.00276146 Jy ! Component: 2600 - total flux cleaned = -0.00284316 Jy ! Component: 2650 - total flux cleaned = -0.00285214 Jy ! Component: 2700 - total flux cleaned = -0.00292374 Jy ! Component: 2750 - total flux cleaned = -0.00297697 Jy ! Component: 2800 - total flux cleaned = -0.00303852 Jy ! Component: 2850 - total flux cleaned = -0.00306466 Jy ! Component: 2900 - total flux cleaned = -0.0031513 Jy ! Component: 2950 - total flux cleaned = -0.00314272 Jy ! Component: 3000 - total flux cleaned = -0.00321096 Jy ! Component: 3050 - total flux cleaned = -0.0032448 Jy ! Component: 3100 - total flux cleaned = -0.00331189 Jy ! Component: 3150 - total flux cleaned = -0.00334512 Jy ! Component: 3200 - total flux cleaned = -0.00338643 Jy ! Component: 3250 - total flux cleaned = -0.00341933 Jy ! Component: 3300 - total flux cleaned = -0.00341122 Jy ! Component: 3350 - total flux cleaned = -0.00345981 Jy ! Component: 3400 - total flux cleaned = -0.00350791 Jy ! Component: 3450 - total flux cleaned = -0.00349196 Jy ! Component: 3500 - total flux cleaned = -0.00353955 Jy ! Component: 3550 - total flux cleaned = -0.00353954 Jy ! Component: 3600 - total flux cleaned = -0.0036099 Jy ! Component: 3650 - total flux cleaned = -0.00360991 Jy ! Component: 3700 - total flux cleaned = -0.00365616 Jy ! Component: 3750 - total flux cleaned = -0.00370204 Jy ! Component: 3800 - total flux cleaned = -0.00368681 Jy ! Component: 3850 - total flux cleaned = -0.00373207 Jy ! Component: 3900 - total flux cleaned = -0.00375466 Jy ! Component: 3950 - total flux cleaned = -0.00377695 Jy ! Component: 4000 - total flux cleaned = -0.00378438 Jy ! Component: 4050 - total flux cleaned = -0.00382124 Jy ! Total flux subtracted in 4096 components = -0.00382131 Jy ! Clean residual min=-0.000460 max=0.000527 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.227571 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 479 components and 0.22757 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2306-0459_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.762 x 1.881 at -4.146 degrees (North through East) ! Clean map min=-0.00088664 max=0.14084 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2306-0459_X_map.fits wmodel /image_prod/ug002_uva//J2306-0459_X_map.mod ! Writing 479 model components to file: /image_prod/ug002_uva//J2306-0459_X_map.mod wobs /image_prod/ug002_uva//J2306-0459_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2306-0459_X_uvs.fits wwins /image_prod/ug002_uva//J2306-0459_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2306-0459_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140839 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123063 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.262136 0.262136 0.524272 1.04854 2.09709 4.19418 8.38836 16.7767 33.5534 67.1069 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1144.44 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2306-0459_X_dfm.log closed on Thu Mar 5 06:05:20 2020