! Started logfile: /image_prod/ug002_uva//J1335+5844_X_dfm.log on Thu Mar 5 01:18:34 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//J1335+5844_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1335+5844_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.96 visibilities/baseline/integration-bin. ! Found source: J1335+5844 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 23328 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 J1335+5844_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.083989Jy sigma=8.600845 ! Fit after self-cal, rms=0.626544Jy sigma=5.037619 ! 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=0.7577 mas, bmaj=0.9718 mas, bpa=-7.393 degrees ! Estimated noise=1.07996 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 = 0.265913 Jy ! Component: 100 - total flux cleaned = 0.344603 Jy ! Total flux subtracted in 100 components = 0.344603 Jy ! Clean residual min=-0.014433 max=0.036786 Jy/beam ! Clean residual mean=0.000092 rms=0.003673 Jy/beam ! Combined flux in latest and established models = 0.344603 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.344603 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=0.139125Jy sigma=1.048958 ! Fit after self-cal, rms=0.139088Jy sigma=1.048721 ! Inverting map ! Added new window around map position (-3.8, -12.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0438766 Jy ! Component: 100 - total flux cleaned = 0.0749921 Jy ! Total flux subtracted in 100 components = 0.0749921 Jy ! Clean residual min=-0.012278 max=0.019986 Jy/beam ! Clean residual mean=0.000074 rms=0.002720 Jy/beam ! Combined flux in latest and established models = 0.419595 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.419595 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=0.109956Jy sigma=0.829170 ! Fit after self-cal, rms=0.109470Jy sigma=0.824695 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253624 Jy ! Component: 100 - total flux cleaned = 0.0452341 Jy ! Total flux subtracted in 100 components = 0.0452341 Jy ! Clean residual min=-0.010374 max=0.016614 Jy/beam ! Clean residual mean=0.000062 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 0.464829 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.464829 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=0.095545Jy sigma=0.720287 ! Fit after self-cal, rms=0.095199Jy sigma=0.716968 ! Inverting map ! Added new window around map position (-4.8, -12.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187963 Jy ! Component: 100 - total flux cleaned = 0.0333749 Jy ! Total flux subtracted in 100 components = 0.0333749 Jy ! Clean residual min=-0.009113 max=0.013161 Jy/beam ! Clean residual mean=0.000052 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.498204 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.498204 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=0.086628Jy sigma=0.653047 ! Fit after self-cal, rms=0.086421Jy sigma=0.650995 ! Inverting map ! Added new window around map position (-0.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145724 Jy ! Component: 100 - total flux cleaned = 0.026023 Jy ! Total flux subtracted in 100 components = 0.026023 Jy ! Clean residual min=-0.008092 max=0.009085 Jy/beam ! Clean residual mean=0.000046 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 0.524227 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.524227 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=0.080630Jy sigma=0.607303 ! Fit after self-cal, rms=0.080477Jy sigma=0.605811 ! 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=0.964 mas, bmaj=1.24 mas, bpa=-4.779 degrees ! Estimated noise=0.588946 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 = 0.0213028 Jy ! Component: 100 - total flux cleaned = 0.0374153 Jy ! Component: 150 - total flux cleaned = 0.0502842 Jy ! Component: 200 - total flux cleaned = 0.0606793 Jy ! Total flux subtracted in 200 components = 0.0606793 Jy ! Clean residual min=-0.009115 max=0.012049 Jy/beam ! Clean residual mean=0.000091 rms=0.002165 Jy/beam ! Combined flux in latest and established models = 0.584906 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 86 components and 0.584906 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=0.071136Jy sigma=0.538761 ! Fit after self-cal, rms=0.070766Jy sigma=0.535373 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.964 x 1.24 at -4.779 degrees (North through East) ! Clean map min=-0.0088439 max=0.36352 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 1.02 ! LA 0.97 MK 1.05 NL 1.12 OV 1.01 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.03 KP 1.01 ! LA 0.96 MK 1.05 NL 1.11 OV 1.01 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.01 KP 1.02 ! LA 0.96 MK 1.03 NL 1.11 OV 1.00 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.01 KP 1.01 ! LA 0.97 MK 1.03 NL 1.12 OV 0.99 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.00 KP 1.02 ! LA 0.96 MK 1.03 NL 1.12 OV 1.01 ! PT 0.85 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.01 KP 1.01 ! LA 0.97 MK 1.02 NL 1.11 OV 1.02 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.01 KP 1.01 ! LA 0.97 MK 1.03 NL 1.11 OV 1.01 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.01 KP 1.02 ! LA 0.95 MK 1.03 NL 1.12 OV 1.01 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.99 KP 1.01 ! LA 0.97 MK 1.04 NL 1.11 OV 1.01 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.99 KP 1.02 ! LA 0.96 MK 1.04 NL 1.11 OV 1.01 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.01 KP 1.01 ! LA 0.95 MK 1.01 NL 1.11 OV 1.01 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 0.99 ! LA 0.97 MK 1.02 NL 1.10 OV 1.01 ! PT 0.85 SC 1.05 ! ! ! Fit before self-cal, rms=0.070766Jy sigma=0.535373 ! Fit after self-cal, rms=0.058246Jy sigma=0.452954 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9815 mas, bmaj=1.259 mas, bpa=-4.698 degrees ! Estimated noise=0.583264 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 (-3, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864789 Jy ! Component: 100 - total flux cleaned = 0.012247 Jy ! Component: 150 - total flux cleaned = 0.0135344 Jy ! Component: 200 - total flux cleaned = 0.0145875 Jy ! Total flux subtracted in 200 components = 0.0145875 Jy ! Clean residual min=-0.003495 max=0.004054 Jy/beam ! Clean residual mean=0.000020 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.599493 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.599494 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=0.056727Jy sigma=0.439980 ! Fit after self-cal, rms=0.056579Jy sigma=0.438460 ! 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=0.056579Jy sigma=0.438460 ! Fit after self-cal, rms=0.055552Jy sigma=0.428119 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9761 mas, bmaj=1.254 mas, bpa=-4.328 degrees ! Estimated noise=0.58327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429063 Jy ! Component: 100 - total flux cleaned = 0.00527392 Jy ! Component: 150 - total flux cleaned = 0.00544618 Jy ! Component: 200 - total flux cleaned = 0.00552036 Jy ! Total flux subtracted in 200 components = 0.00552036 Jy ! Clean residual min=-0.002134 max=0.002468 Jy/beam ! Clean residual mean=0.000005 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.605014 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.605014 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=0.055143Jy sigma=0.424575 ! Fit after self-cal, rms=0.055106Jy sigma=0.424131 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 (0, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272122 Jy ! Component: 100 - total flux cleaned = 0.00359513 Jy ! Component: 150 - total flux cleaned = 0.00419992 Jy ! Component: 200 - total flux cleaned = 0.00467041 Jy ! Total flux subtracted in 200 components = 0.00467041 Jy ! Clean residual min=-0.001919 max=0.001841 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.609684 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.609684 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=0.054914Jy sigma=0.422432 ! Fit after self-cal, rms=0.054903Jy sigma=0.422351 ! 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=0.054903Jy sigma=0.422351 ! Fit after self-cal, rms=0.054857Jy sigma=0.421764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9744 mas, bmaj=1.254 mas, bpa=-4.368 degrees ! Estimated noise=0.582892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188425 Jy ! Component: 100 - total flux cleaned = 0.0024674 Jy ! Component: 150 - total flux cleaned = 0.00279244 Jy ! Component: 200 - total flux cleaned = 0.00298875 Jy ! Total flux subtracted in 200 components = 0.00298875 Jy ! Clean residual min=-0.001585 max=0.001657 Jy/beam ! Clean residual mean=0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.612673 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 0.612673 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=0.054729Jy sigma=0.420662 ! Fit after self-cal, rms=0.054720Jy sigma=0.420581 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 (29.8, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150759 Jy ! Component: 100 - total flux cleaned = 0.0019842 Jy ! Component: 150 - total flux cleaned = 0.00211092 Jy ! Component: 200 - total flux cleaned = 0.00230425 Jy ! Total flux subtracted in 200 components = 0.00230425 Jy ! Clean residual min=-0.001555 max=0.001510 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.614977 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 153 components and 0.614977 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=0.054644Jy sigma=0.419965 ! Fit after self-cal, rms=0.054639Jy sigma=0.419936 ! Inverting map ! Added new window around map position (-24.4, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012451 Jy ! Component: 100 - total flux cleaned = 0.00154503 Jy ! Component: 150 - total flux cleaned = 0.00174928 Jy ! Component: 200 - total flux cleaned = 0.00187677 Jy ! Total flux subtracted in 200 components = 0.00187677 Jy ! Clean residual min=-0.001541 max=0.001422 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.616854 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 167 components and 0.616854 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=0.054588Jy sigma=0.419493 ! Fit after self-cal, rms=0.054585Jy sigma=0.419473 ! 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=0.054585Jy sigma=0.419473 ! Fit after self-cal, rms=0.054609Jy sigma=0.419270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.315 mas, bmaj=2.357 mas, bpa=19.37 degrees ! Estimated noise=0.773893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168631 Jy ! Component: 100 - total flux cleaned = 0.00225881 Jy ! Component: 150 - total flux cleaned = 0.00249744 Jy ! Component: 200 - total flux cleaned = 0.00270468 Jy ! Total flux subtracted in 200 components = 0.00270468 Jy ! Clean residual min=-0.001536 max=0.001586 Jy/beam ! Clean residual mean=0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.619559 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 185 components and 0.619559 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=0.054587Jy sigma=0.419067 ! Fit after self-cal, rms=0.054585Jy sigma=0.419034 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 = 0.000330083 Jy ! Component: 100 - total flux cleaned = 0.000442298 Jy ! Component: 150 - total flux cleaned = 0.00050228 Jy ! Component: 200 - total flux cleaned = 0.000575458 Jy ! Total flux subtracted in 200 components = 0.000575458 Jy ! Clean residual min=-0.001477 max=0.001556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.620134 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 196 components and 0.620134 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=0.054577Jy sigma=0.418965 ! Fit after self-cal, rms=0.054576Jy sigma=0.418959 ! 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=0.9737 mas, bmaj=1.254 mas, bpa=-4.354 degrees ! Estimated noise=0.582825 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9737 x 1.254 at -4.354 degrees (North through East) ! Clean map min=-0.0012115 max=0.35652 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=0.7625 mas, bmaj=0.98 mas, bpa=-6.447 degrees ! Estimated noise=1.08604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.266239 Jy ! Component: 100 - total flux cleaned = 0.346441 Jy ! Component: 150 - total flux cleaned = 0.394807 Jy ! Component: 200 - total flux cleaned = 0.429097 Jy ! Total flux subtracted in 200 components = 0.429097 Jy ! Clean residual min=-0.008208 max=0.019635 Jy/beam ! Clean residual mean=0.000055 rms=0.002337 Jy/beam ! Combined flux in latest and established models = 0.429097 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.429097 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9737 mas, bmaj=1.254 mas, bpa=-4.354 degrees ! Estimated noise=0.582825 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 = 0.0428819 Jy ! Component: 100 - total flux cleaned = 0.0728823 Jy ! Component: 150 - total flux cleaned = 0.0953397 Jy ! Component: 200 - total flux cleaned = 0.112498 Jy ! Total flux subtracted in 200 components = 0.112498 Jy ! Clean residual min=-0.004302 max=0.010376 Jy/beam ! Clean residual mean=0.000066 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.541595 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 72 components and 0.541595 Jy ! Inverting map ! Added new window around map position (0.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134556 Jy ! Component: 100 - total flux cleaned = 0.0240104 Jy ! Component: 150 - total flux cleaned = 0.0323563 Jy ! Component: 200 - total flux cleaned = 0.0390503 Jy ! Total flux subtracted in 200 components = 0.0390503 Jy ! Clean residual min=-0.002596 max=0.004428 Jy/beam ! Clean residual mean=0.000034 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.580646 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 102 components and 0.580646 Jy ! Inverting map ! Added new window around map position (-2.2, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551512 Jy ! Component: 100 - total flux cleaned = 0.0100337 Jy ! Component: 150 - total flux cleaned = 0.013823 Jy ! Component: 200 - total flux cleaned = 0.0170423 Jy ! Total flux subtracted in 200 components = 0.0170423 Jy ! Clean residual min=-0.001895 max=0.002151 Jy/beam ! Clean residual mean=0.000018 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.597688 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 128 components and 0.597688 Jy ! Inverting map ! Added new window around map position (-1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027927 Jy ! Component: 100 - total flux cleaned = 0.00517759 Jy ! Component: 150 - total flux cleaned = 0.00724847 Jy ! Component: 200 - total flux cleaned = 0.00908457 Jy ! Total flux subtracted in 200 components = 0.00908457 Jy ! Clean residual min=-0.001607 max=0.001776 Jy/beam ! Clean residual mean=0.000011 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.606772 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 157 components and 0.606772 Jy ! Inverting map ! Added new window around map position (-19.6, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181779 Jy ! Component: 100 - total flux cleaned = 0.00334077 Jy ! Component: 150 - total flux cleaned = 0.00472709 Jy ! Component: 200 - total flux cleaned = 0.00589892 Jy ! Total flux subtracted in 200 components = 0.00589892 Jy ! Clean residual min=-0.001429 max=0.001388 Jy/beam ! Clean residual mean=0.000009 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.612671 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 177 components and 0.612671 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=2.357 mas, bpa=19.37 degrees ! Estimated noise=0.773893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208597 Jy ! Component: 100 - total flux cleaned = 0.00360082 Jy ! Component: 150 - total flux cleaned = 0.00457213 Jy ! Component: 200 - total flux cleaned = 0.0053926 Jy ! Total flux subtracted in 200 components = 0.0053926 Jy ! Clean residual min=-0.001559 max=0.001565 Jy/beam ! Clean residual mean=0.000009 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.618064 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 = 0.000739247 Jy ! Component: 100 - total flux cleaned = 0.00139246 Jy ! Component: 150 - total flux cleaned = 0.00191912 Jy ! Component: 200 - total flux cleaned = 0.00227013 Jy ! Total flux subtracted in 200 components = 0.00227013 Jy ! Clean residual min=-0.001455 max=0.001522 Jy/beam ! Clean residual mean=0.000006 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.620334 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 233 components and 0.620334 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9737 mas, bmaj=1.254 mas, bpa=-4.354 degrees ! Estimated noise=0.582825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178681 Jy ! Component: 100 - total flux cleaned = 0.000176475 Jy ! Component: 150 - total flux cleaned = 0.000173738 Jy ! Component: 200 - total flux cleaned = 0.000262752 Jy ! Total flux subtracted in 200 components = 0.000262752 Jy ! Clean residual min=-0.001264 max=0.001151 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.620597 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 253 components and 0.620597 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=0.054459Jy sigma=0.418091 ! Fit after self-cal, rms=0.054440Jy sigma=0.417984 wmodel J1335+5844_X_map.mod ! Writing 253 model components to file: J1335+5844_X_map.mod wobs J1335+5844_X_uvs.fits ! Writing UV FITS file: J1335+5844_X_uvs.fits wwins J1335+5844_X_map.win ! wwins: Wrote 12 windows to J1335+5844_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 = -0.000479163 Jy ! Component: 100 - total flux cleaned = -0.000584794 Jy ! Component: 150 - total flux cleaned = -0.000585002 Jy ! Component: 200 - total flux cleaned = -0.000584923 Jy ! Component: 250 - total flux cleaned = -0.000527789 Jy ! Component: 300 - total flux cleaned = -0.000417051 Jy ! Component: 350 - total flux cleaned = -0.000381338 Jy ! Component: 400 - total flux cleaned = -0.000363941 Jy ! Component: 450 - total flux cleaned = -0.000364029 Jy ! Component: 500 - total flux cleaned = -0.000363815 Jy ! Component: 550 - total flux cleaned = -0.000380792 Jy ! Component: 600 - total flux cleaned = -0.000397716 Jy ! Component: 650 - total flux cleaned = -0.000414559 Jy ! Component: 700 - total flux cleaned = -0.000479926 Jy ! Component: 750 - total flux cleaned = -0.000528061 Jy ! Component: 800 - total flux cleaned = -0.000480365 Jy ! Component: 850 - total flux cleaned = -0.000512163 Jy ! Component: 900 - total flux cleaned = -0.000527625 Jy ! Component: 950 - total flux cleaned = -0.000512416 Jy ! Component: 1000 - total flux cleaned = -0.000497452 Jy ! Component: 1050 - total flux cleaned = -0.000512649 Jy ! Component: 1100 - total flux cleaned = -0.000601907 Jy ! Component: 1150 - total flux cleaned = -0.000557677 Jy ! Component: 1200 - total flux cleaned = -0.000601453 Jy ! Component: 1250 - total flux cleaned = -0.000615921 Jy ! Component: 1300 - total flux cleaned = -0.000587376 Jy ! Component: 1350 - total flux cleaned = -0.000644118 Jy ! Component: 1400 - total flux cleaned = -0.000700198 Jy ! Component: 1450 - total flux cleaned = -0.000616696 Jy ! Component: 1500 - total flux cleaned = -0.000671762 Jy ! Component: 1550 - total flux cleaned = -0.000671701 Jy ! Component: 1600 - total flux cleaned = -0.000684894 Jy ! Component: 1650 - total flux cleaned = -0.000631054 Jy ! Component: 1700 - total flux cleaned = -0.00061775 Jy ! Component: 1750 - total flux cleaned = -0.000644367 Jy ! Component: 1800 - total flux cleaned = -0.000644446 Jy ! Component: 1850 - total flux cleaned = -0.000579356 Jy ! Component: 1900 - total flux cleaned = -0.000631027 Jy ! Component: 1950 - total flux cleaned = -0.00065646 Jy ! Component: 2000 - total flux cleaned = -0.000630924 Jy ! Component: 2050 - total flux cleaned = -0.000643477 Jy ! Component: 2100 - total flux cleaned = -0.00061836 Jy ! Component: 2150 - total flux cleaned = -0.000630789 Jy ! Component: 2200 - total flux cleaned = -0.000606054 Jy ! Component: 2250 - total flux cleaned = -0.000642878 Jy ! Component: 2300 - total flux cleaned = -0.000618563 Jy ! Component: 2350 - total flux cleaned = -0.000667122 Jy ! Component: 2400 - total flux cleaned = -0.00069127 Jy ! Component: 2450 - total flux cleaned = -0.000667413 Jy ! Component: 2500 - total flux cleaned = -0.000691173 Jy ! Component: 2550 - total flux cleaned = -0.000703055 Jy ! Component: 2600 - total flux cleaned = -0.00071486 Jy ! Component: 2650 - total flux cleaned = -0.000738212 Jy ! Component: 2700 - total flux cleaned = -0.000772972 Jy ! Component: 2750 - total flux cleaned = -0.000784431 Jy ! Component: 2800 - total flux cleaned = -0.000761496 Jy ! Component: 2850 - total flux cleaned = -0.000818372 Jy ! Component: 2900 - total flux cleaned = -0.000840938 Jy ! Component: 2950 - total flux cleaned = -0.00082968 Jy ! Component: 3000 - total flux cleaned = -0.00082963 Jy ! Component: 3050 - total flux cleaned = -0.000829624 Jy ! Component: 3100 - total flux cleaned = -0.000840539 Jy ! Component: 3150 - total flux cleaned = -0.0008736 Jy ! Component: 3200 - total flux cleaned = -0.000906411 Jy ! Component: 3250 - total flux cleaned = -0.000928216 Jy ! Component: 3300 - total flux cleaned = -0.000852538 Jy ! Component: 3350 - total flux cleaned = -0.000895432 Jy ! Component: 3400 - total flux cleaned = -0.000884826 Jy ! Component: 3450 - total flux cleaned = -0.000906078 Jy ! Component: 3500 - total flux cleaned = -0.000884994 Jy ! Component: 3550 - total flux cleaned = -0.000948016 Jy ! Component: 3600 - total flux cleaned = -0.000927017 Jy ! Component: 3650 - total flux cleaned = -0.000968615 Jy ! Component: 3700 - total flux cleaned = -0.000947897 Jy ! Component: 3750 - total flux cleaned = -0.000948078 Jy ! Component: 3800 - total flux cleaned = -0.000937856 Jy ! Component: 3850 - total flux cleaned = -0.000958287 Jy ! Component: 3900 - total flux cleaned = -0.000968243 Jy ! Component: 3950 - total flux cleaned = -0.00096823 Jy ! Component: 4000 - total flux cleaned = -0.000978308 Jy ! Component: 4050 - total flux cleaned = -0.000978318 Jy ! Total flux subtracted in 4096 components = -0.00103788 Jy ! Clean residual min=-0.000517 max=0.000508 Jy/beam ! Clean residual mean=0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.619559 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 582 components and 0.619558 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1335+5844_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9737 x 1.254 at -4.354 degrees (North through East) ! Clean map min=-0.00093624 max=0.35692 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1335+5844_X_map.fits wmodel /image_prod/ug002_uva//J1335+5844_X_map.mod ! Writing 582 model components to file: /image_prod/ug002_uva//J1335+5844_X_map.mod wobs /image_prod/ug002_uva//J1335+5844_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1335+5844_X_uvs.fits wwins /image_prod/ug002_uva//J1335+5844_X_map.win ! wwins: Wrote 13 windows to /image_prod/ug002_uva//J1335+5844_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.356922 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167158 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1405 0.1405 0.281 0.562 1.124 2.248 4.496 8.99199 17.984 35.968 71.9359 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.356 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2135.23 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1335+5844_X_dfm.log closed on Thu Mar 5 01:18:40 2020