! Started logfile: /image_prod/ug002_uva//J0541+3301_X_dfm.log on Wed Mar 4 20:57:34 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//J0541+3301_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0541+3301_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.917284 visibilities/baseline/integration-bin. ! Found source: J0541+3301 ! ! 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 17832 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 J0541+3301_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002782Jy sigma=9.391142 ! Fit after self-cal, rms=0.935231Jy sigma=8.754015 ! 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=0.7072 mas, bmaj=1.442 mas, bpa=4.581 degrees ! Estimated noise=1.1456 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 = 0.0508882 Jy ! Component: 100 - total flux cleaned = 0.0621093 Jy ! Total flux subtracted in 100 components = 0.0621093 Jy ! Clean residual min=-0.002421 max=0.003522 Jy/beam ! Clean residual mean=-0.000003 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0621093 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0621093 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=0.053013Jy sigma=0.465021 ! Fit after self-cal, rms=0.052502Jy sigma=0.460797 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375611 Jy ! Component: 100 - total flux cleaned = 0.00563177 Jy ! Total flux subtracted in 100 components = 0.00563177 Jy ! Clean residual min=-0.002403 max=0.002526 Jy/beam ! Clean residual mean=-0.000003 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.067741 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.067741 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=0.052229Jy sigma=0.457991 ! Fit after self-cal, rms=0.052232Jy sigma=0.457925 ! 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=0.9124 mas, bmaj=1.739 mas, bpa=3.684 degrees ! Estimated noise=0.575171 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 = 0.00108577 Jy ! Component: 100 - total flux cleaned = 0.00142746 Jy ! Component: 150 - total flux cleaned = 0.00146638 Jy ! Component: 200 - total flux cleaned = 0.00146688 Jy ! Total flux subtracted in 200 components = 0.00146688 Jy ! Clean residual min=-0.001829 max=0.001531 Jy/beam ! Clean residual mean=-0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0692079 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0692079 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=0.052210Jy sigma=0.457724 ! Fit after self-cal, rms=0.052211Jy sigma=0.457721 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9124 x 1.739 at 3.684 degrees (North through East) ! Clean map min=-0.0017044 max=0.06645 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.08 KP 1.04 ! LA 1.05 MK 0.99 OV 0.91 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 HN 0.96 KP 1.03 ! LA 1.03 MK 0.93 OV 0.95 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.95 KP 1.00 ! LA 1.01 MK 0.97 OV 0.98 PT 0.93 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.96 KP 1.03 ! LA 1.04 MK 1.04 OV 0.89 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.92 KP 1.04 ! LA 1.02 MK 1.02 OV 0.96 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.05 KP 1.06 ! LA 1.04 MK 0.95 OV 0.93 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.99 KP 1.00 ! LA 1.03 MK 1.08 OV 0.94 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 1.05 ! LA 1.07 MK 1.03 OV 0.91 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.99 KP 1.06 ! LA 1.06 MK 1.00 OV 0.95 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.97 KP 1.04 ! LA 1.06 MK 1.08 OV 0.88 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.94 KP 1.07 ! LA 1.07 MK 1.06 OV 0.91 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.98 KP 1.05 ! LA 1.00 MK 1.03 OV 0.97 PT 0.89 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.052211Jy sigma=0.457721 ! Fit after self-cal, rms=0.051905Jy sigma=0.455217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9158 mas, bmaj=1.749 mas, bpa=3.645 degrees ! Estimated noise=0.573405 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 = -0.000602386 Jy ! Component: 100 - total flux cleaned = -0.000802427 Jy ! Component: 150 - total flux cleaned = -0.000834184 Jy ! Component: 200 - total flux cleaned = -0.000872872 Jy ! Total flux subtracted in 200 components = -0.000872872 Jy ! Clean residual min=-0.001158 max=0.001378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.068335 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.068335 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=0.051894Jy sigma=0.455164 ! Fit after self-cal, rms=0.051901Jy sigma=0.455053 ! 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=0.051901Jy sigma=0.455053 ! Fit after self-cal, rms=0.052727Jy sigma=0.452854 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9134 mas, bmaj=1.744 mas, bpa=4.042 degrees ! Estimated noise=0.572243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.16156e-05 Jy ! Component: 100 - total flux cleaned = 2.15879e-05 Jy ! Component: 150 - total flux cleaned = 2.93178e-05 Jy ! Component: 200 - total flux cleaned = 4.21142e-05 Jy ! Total flux subtracted in 200 components = 4.21142e-05 Jy ! Clean residual min=-0.001000 max=0.001255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0683772 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0683772 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=0.052723Jy sigma=0.452824 ! Fit after self-cal, rms=0.052772Jy sigma=0.452735 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 (20.2, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110608 Jy ! Component: 100 - total flux cleaned = 0.00116128 Jy ! Component: 150 - total flux cleaned = 0.00116053 Jy ! Component: 200 - total flux cleaned = 0.0011597 Jy ! Total flux subtracted in 200 components = 0.0011597 Jy ! Clean residual min=-0.000992 max=0.001258 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0695369 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0695369 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=0.052745Jy sigma=0.452495 ! Fit after self-cal, rms=0.052743Jy sigma=0.452475 ! Inverting map ! Added new window around map position (-33.4, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102327 Jy ! Component: 100 - total flux cleaned = 0.00121604 Jy ! Component: 150 - total flux cleaned = 0.0012863 Jy ! Component: 200 - total flux cleaned = 0.00131814 Jy ! Total flux subtracted in 200 components = 0.00131814 Jy ! Clean residual min=-0.000970 max=0.001020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.070855 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.070855 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=0.052720Jy sigma=0.452241 ! Fit after self-cal, rms=0.052718Jy sigma=0.452225 ! Inverting map ! Added new window around map position (-4.2, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698184 Jy ! Component: 100 - total flux cleaned = 0.000942669 Jy ! Component: 150 - total flux cleaned = 0.00112828 Jy ! Component: 200 - total flux cleaned = 0.00131413 Jy ! Total flux subtracted in 200 components = 0.00131413 Jy ! Clean residual min=-0.000937 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0721691 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0721692 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=0.052698Jy sigma=0.452031 ! Fit after self-cal, rms=0.052698Jy sigma=0.452021 ! 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=0.052698Jy sigma=0.452021 ! Fit after self-cal, rms=0.052577Jy sigma=0.451968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9132 mas, bmaj=1.743 mas, bpa=4.227 degrees ! Estimated noise=0.56959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405195 Jy ! Component: 100 - total flux cleaned = 0.000540174 Jy ! Component: 150 - total flux cleaned = 0.000650037 Jy ! Component: 200 - total flux cleaned = 0.000724043 Jy ! Total flux subtracted in 200 components = 0.000724043 Jy ! Clean residual min=-0.000966 max=0.000896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0728932 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 0.0728932 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=0.052568Jy sigma=0.451877 ! Fit after self-cal, rms=0.052572Jy sigma=0.451873 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 = 7.4011e-05 Jy ! Component: 100 - total flux cleaned = 0.000115108 Jy ! Component: 150 - total flux cleaned = 0.000140844 Jy ! Component: 200 - total flux cleaned = 0.00016593 Jy ! Total flux subtracted in 200 components = 0.00016593 Jy ! Clean residual min=-0.000969 max=0.000908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0730591 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 87 components and 0.0730591 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=0.052565Jy sigma=0.451817 ! Fit after self-cal, rms=0.052566Jy sigma=0.451817 ! 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=0.052566Jy sigma=0.451817 ! Fit after self-cal, rms=0.052498Jy sigma=0.451812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.315 mas, bmaj=3.103 mas, bpa=18.03 degrees ! Estimated noise=0.709535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261258 Jy ! Component: 100 - total flux cleaned = 0.000453449 Jy ! Component: 150 - total flux cleaned = 0.000598652 Jy ! Component: 200 - total flux cleaned = 0.000690252 Jy ! Total flux subtracted in 200 components = 0.000690252 Jy ! Clean residual min=-0.000854 max=0.000953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0737494 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 0.0737494 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=0.052496Jy sigma=0.451790 ! Fit after self-cal, rms=0.052497Jy sigma=0.451786 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 = 0.000122179 Jy ! Component: 100 - total flux cleaned = 0.000196073 Jy ! Component: 150 - total flux cleaned = 0.000242711 Jy ! Component: 200 - total flux cleaned = 0.000285788 Jy ! Total flux subtracted in 200 components = 0.000285788 Jy ! Clean residual min=-0.000826 max=0.000969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0740352 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.0740352 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=0.052497Jy sigma=0.451780 ! Fit after self-cal, rms=0.052497Jy sigma=0.451780 ! Inverting map ! Added new window around map position (-21.2, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415739 Jy ! Component: 100 - total flux cleaned = 0.00047864 Jy ! Component: 150 - total flux cleaned = 0.000626817 Jy ! Component: 200 - total flux cleaned = 0.000696846 Jy ! Total flux subtracted in 200 components = 0.000696846 Jy ! Clean residual min=-0.000817 max=0.000735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0747321 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 124 components and 0.0747321 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=0.052480Jy sigma=0.451636 ! Fit after self-cal, rms=0.052478Jy sigma=0.451621 ! 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=0.9127 mas, bmaj=1.743 mas, bpa=4.263 degrees ! Estimated noise=0.568728 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9127 x 1.743 at 4.263 degrees (North through East) ! Clean map min=-0.00083061 max=0.066328 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=0.7044 mas, bmaj=1.444 mas, bpa=5.297 degrees ! Estimated noise=1.13534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0505209 Jy ! Component: 100 - total flux cleaned = 0.0618792 Jy ! Component: 150 - total flux cleaned = 0.0651291 Jy ! Component: 200 - total flux cleaned = 0.065039 Jy ! Total flux subtracted in 200 components = 0.065039 Jy ! Clean residual min=-0.002169 max=0.002145 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.065039 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.065039 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9127 mas, bmaj=1.743 mas, bpa=4.263 degrees ! Estimated noise=0.568728 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 = 0.00194093 Jy ! Component: 100 - total flux cleaned = 0.00321317 Jy ! Component: 150 - total flux cleaned = 0.00403906 Jy ! Component: 200 - total flux cleaned = 0.00476699 Jy ! Total flux subtracted in 200 components = 0.00476699 Jy ! Clean residual min=-0.000999 max=0.000999 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.069806 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.069806 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=2.315 mas, bmaj=3.103 mas, bpa=18.03 degrees ! Estimated noise=0.709535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100539 Jy ! Component: 100 - total flux cleaned = 0.00182753 Jy ! Component: 150 - total flux cleaned = 0.00253055 Jy ! Component: 200 - total flux cleaned = 0.00301808 Jy ! Total flux subtracted in 200 components = 0.00301808 Jy ! Clean residual min=-0.000902 max=0.000807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0728241 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 = 0.000410243 Jy ! Component: 100 - total flux cleaned = 0.000722267 Jy ! Component: 150 - total flux cleaned = 0.000972135 Jy ! Component: 200 - total flux cleaned = 0.00120329 Jy ! Total flux subtracted in 200 components = 0.00120329 Jy ! Clean residual min=-0.000855 max=0.000777 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0740274 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 92 components and 0.0740274 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9127 mas, bmaj=1.743 mas, bpa=4.263 degrees ! Estimated noise=0.568728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261452 Jy ! Component: 100 - total flux cleaned = 0.000479399 Jy ! Component: 150 - total flux cleaned = 0.000656149 Jy ! Component: 200 - total flux cleaned = 0.000774564 Jy ! Total flux subtracted in 200 components = 0.000774564 Jy ! Clean residual min=-0.000855 max=0.000849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.074802 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.074802 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=0.052501Jy sigma=0.451845 ! Fit after self-cal, rms=0.052497Jy sigma=0.451811 wmodel J0541+3301_X_map.mod ! Writing 119 model components to file: J0541+3301_X_map.mod wobs J0541+3301_X_uvs.fits ! Writing UV FITS file: J0541+3301_X_uvs.fits wwins J0541+3301_X_map.win ! wwins: Wrote 5 windows to J0541+3301_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 = -6.39463e-05 Jy ! Component: 100 - total flux cleaned = -9.34555e-05 Jy ! Component: 150 - total flux cleaned = -0.000164435 Jy ! Component: 200 - total flux cleaned = -0.000261312 Jy ! Component: 250 - total flux cleaned = -0.000355706 Jy ! Component: 300 - total flux cleaned = -0.000434583 Jy ! Component: 350 - total flux cleaned = -0.000486057 Jy ! Component: 400 - total flux cleaned = -0.000549352 Jy ! Component: 450 - total flux cleaned = -0.000574156 Jy ! Component: 500 - total flux cleaned = -0.000586397 Jy ! Component: 550 - total flux cleaned = -0.000598513 Jy ! Component: 600 - total flux cleaned = -0.000598722 Jy ! Component: 650 - total flux cleaned = -0.000634066 Jy ! Component: 700 - total flux cleaned = -0.000680443 Jy ! Component: 750 - total flux cleaned = -0.000715007 Jy ! Component: 800 - total flux cleaned = -0.000783174 Jy ! Component: 850 - total flux cleaned = -0.000805738 Jy ! Component: 900 - total flux cleaned = -0.000850175 Jy ! Component: 950 - total flux cleaned = -0.000861204 Jy ! Component: 1000 - total flux cleaned = -0.000915525 Jy ! Component: 1050 - total flux cleaned = -0.000947829 Jy ! Component: 1100 - total flux cleaned = -0.000926627 Jy ! Component: 1150 - total flux cleaned = -0.000926893 Jy ! Component: 1200 - total flux cleaned = -0.000989357 Jy ! Component: 1250 - total flux cleaned = -0.000989449 Jy ! Component: 1300 - total flux cleaned = -0.00101003 Jy ! Component: 1350 - total flux cleaned = -0.00103028 Jy ! Component: 1400 - total flux cleaned = -0.00102039 Jy ! Component: 1450 - total flux cleaned = -0.00105028 Jy ! Component: 1500 - total flux cleaned = -0.00105024 Jy ! Component: 1550 - total flux cleaned = -0.00106968 Jy ! Component: 1600 - total flux cleaned = -0.0010309 Jy ! Component: 1650 - total flux cleaned = -0.00105018 Jy ! Component: 1700 - total flux cleaned = -0.0010503 Jy ! Component: 1750 - total flux cleaned = -0.00108811 Jy ! Component: 1800 - total flux cleaned = -0.0011068 Jy ! Component: 1850 - total flux cleaned = -0.00112522 Jy ! Component: 1900 - total flux cleaned = -0.00113442 Jy ! Component: 1950 - total flux cleaned = -0.0011619 Jy ! Component: 2000 - total flux cleaned = -0.00115283 Jy ! Component: 2050 - total flux cleaned = -0.00121593 Jy ! Component: 2100 - total flux cleaned = -0.00126072 Jy ! Component: 2150 - total flux cleaned = -0.00127846 Jy ! Component: 2200 - total flux cleaned = -0.0013315 Jy ! Component: 2250 - total flux cleaned = -0.00133142 Jy ! Component: 2300 - total flux cleaned = -0.00136633 Jy ! Component: 2350 - total flux cleaned = -0.00137499 Jy ! Component: 2400 - total flux cleaned = -0.00142674 Jy ! Component: 2450 - total flux cleaned = -0.00143527 Jy ! Component: 2500 - total flux cleaned = -0.0014864 Jy ! Component: 2550 - total flux cleaned = -0.00154558 Jy ! Component: 2600 - total flux cleaned = -0.00158761 Jy ! Component: 2650 - total flux cleaned = -0.00162936 Jy ! Component: 2700 - total flux cleaned = -0.00166255 Jy ! Component: 2750 - total flux cleaned = -0.00175331 Jy ! Component: 2800 - total flux cleaned = -0.00177788 Jy ! Component: 2850 - total flux cleaned = -0.00185131 Jy ! Component: 2900 - total flux cleaned = -0.00186753 Jy ! Component: 2950 - total flux cleaned = -0.00191595 Jy ! Component: 3000 - total flux cleaned = -0.00194804 Jy ! Component: 3050 - total flux cleaned = -0.00197195 Jy ! Component: 3100 - total flux cleaned = -0.00198781 Jy ! Component: 3150 - total flux cleaned = -0.00201157 Jy ! Component: 3200 - total flux cleaned = -0.00208214 Jy ! Component: 3250 - total flux cleaned = -0.00211342 Jy ! Component: 3300 - total flux cleaned = -0.00214444 Jy ! Component: 3350 - total flux cleaned = -0.00216758 Jy ! Component: 3400 - total flux cleaned = -0.00222132 Jy ! Component: 3450 - total flux cleaned = -0.00222898 Jy ! Component: 3500 - total flux cleaned = -0.00227457 Jy ! Component: 3550 - total flux cleaned = -0.00231237 Jy ! Component: 3600 - total flux cleaned = -0.00235004 Jy ! Component: 3650 - total flux cleaned = -0.00238748 Jy ! Component: 3700 - total flux cleaned = -0.00240237 Jy ! Component: 3750 - total flux cleaned = -0.00243205 Jy ! Component: 3800 - total flux cleaned = -0.0024911 Jy ! Component: 3850 - total flux cleaned = -0.00249839 Jy ! Component: 3900 - total flux cleaned = -0.00250571 Jy ! Component: 3950 - total flux cleaned = -0.00250574 Jy ! Component: 4000 - total flux cleaned = -0.00254923 Jy ! Component: 4050 - total flux cleaned = -0.00257092 Jy ! Total flux subtracted in 4096 components = -0.00257092 Jy ! Clean residual min=-0.000512 max=0.000414 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.072231 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 425 components and 0.072231 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0541+3301_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9127 x 1.743 at 4.263 degrees (North through East) ! Clean map min=-0.00082451 max=0.065971 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0541+3301_X_map.fits wmodel /image_prod/ug002_uva//J0541+3301_X_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J0541+3301_X_map.mod wobs /image_prod/ug002_uva//J0541+3301_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0541+3301_X_uvs.fits wwins /image_prod/ug002_uva//J0541+3301_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0541+3301_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0659711 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122016 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.55486 0.55486 1.10972 2.21944 4.43888 8.87776 17.7555 35.511 71.022 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 540.677 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0541+3301_X_dfm.log closed on Wed Mar 4 20:57:38 2020