! Started logfile: /vlbi/bp222/maps//J1311+1417_X_dfm.log on Thu Sep 27 11:09:48 2018 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 /vlbi/bp222/maps//J1311+1417_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1311+1417_X_uvm.fits ! AN table 1: 114 integrations on 21 of 21 possible baselines. ! AN table 2: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.969582 visibilities/baseline/integration-bin. ! Found source: J1311+1417 ! ! 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 108 lines of history. ! ! Reading 42840 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 J1311+1417_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 11 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008333Jy sigma=16.510350 ! Fit after self-cal, rms=0.926343Jy sigma=15.100353 ! 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=0.6456 mas, bmaj=1.715 mas, bpa=-7.436 degrees ! Estimated noise=0.458783 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 = 0.0621856 Jy ! Component: 100 - total flux cleaned = 0.077915 Jy ! Total flux subtracted in 100 components = 0.077915 Jy ! Clean residual min=-0.014635 max=0.031763 Jy/beam ! Clean residual mean=-0.000002 rms=0.002255 Jy/beam ! Combined flux in latest and established models = 0.077915 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.077915 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=0.083589Jy sigma=1.347067 ! Fit after self-cal, rms=0.082271Jy sigma=1.328942 ! Inverting map ! Added new window around map position (2.4, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027451 Jy ! Component: 100 - total flux cleaned = 0.0395009 Jy ! Total flux subtracted in 100 components = 0.0395009 Jy ! Clean residual min=-0.011651 max=0.014842 Jy/beam ! Clean residual mean=-0.000002 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.117416 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.117416 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=0.072495Jy sigma=1.146418 ! Fit after self-cal, rms=0.067783Jy sigma=1.071970 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015417 Jy ! Component: 100 - total flux cleaned = 0.0244858 Jy ! Total flux subtracted in 100 components = 0.0244858 Jy ! Clean residual min=-0.008359 max=0.010172 Jy/beam ! Clean residual mean=-0.000001 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.141902 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.141902 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=0.063496Jy sigma=0.985308 ! Fit after self-cal, rms=0.062891Jy sigma=0.976738 ! Inverting map ! Added new window around map position (1.6, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114089 Jy ! Component: 100 - total flux cleaned = 0.0192899 Jy ! Total flux subtracted in 100 components = 0.0192899 Jy ! Clean residual min=-0.007298 max=0.006587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.161192 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.161192 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=0.060387Jy sigma=0.929011 ! Fit after self-cal, rms=0.060157Jy sigma=0.925874 ! 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=0.8227 mas, bmaj=2.064 mas, bpa=-8.53 degrees ! Estimated noise=0.215719 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108196 Jy ! Component: 100 - total flux cleaned = 0.0187952 Jy ! Component: 150 - total flux cleaned = 0.0252347 Jy ! Component: 200 - total flux cleaned = 0.0300022 Jy ! Total flux subtracted in 200 components = 0.0300022 Jy ! Clean residual min=-0.004114 max=0.003746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.191194 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.191194 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=0.057567Jy sigma=0.871785 ! Fit after self-cal, rms=0.057383Jy sigma=0.868628 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541808 Jy ! Component: 100 - total flux cleaned = 0.00971889 Jy ! Component: 150 - total flux cleaned = 0.013058 Jy ! Component: 200 - total flux cleaned = 0.0157645 Jy ! Total flux subtracted in 200 components = 0.0157645 Jy ! Clean residual min=-0.002713 max=0.002415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.206958 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.206958 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=0.056627Jy sigma=0.853167 ! Fit after self-cal, rms=0.056591Jy sigma=0.852432 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8227 x 2.064 at -8.53 degrees (North through East) ! Clean map min=-0.0024527 max=0.078652 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.00 KP 1.00 ! MK 1.00 NL 0.89 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.11 KP 0.97 ! MK 0.99 NL 1.02 OV 0.93 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.02 KP 0.97 ! MK 1.06 NL 0.87 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 1.03 KP 0.97 ! MK 1.08 NL 1.00 OV 1.05 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 0.98 ! MK 1.03 NL 0.86 OV 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.04 KP 0.97 ! MK 1.05 NL 0.99 OV 1.00 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.00 KP 0.98 ! MK 1.03 NL 0.88 OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 0.96 KP 0.99 ! MK 1.02 NL 1.01 OV 1.02 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 1.00 ! MK 1.08 NL 0.87 OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 0.95 KP 0.99 ! MK 1.04 NL 1.01 OV 0.96 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 1.00 ! MK 1.05 NL 0.87 OV 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.04 KP 0.97 ! MK 1.04 NL 1.02 OV 0.98 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 KP 1.02 ! MK 1.03 NL 0.90 OV 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.01 KP 1.01 ! MK 1.06 NL 1.01 OV 1.00 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 0.99 ! MK 1.06 NL 0.89 OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.03 KP 1.00 ! MK 1.03 NL 1.03 OV 0.95 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.01 ! MK 1.02 NL 0.89 OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.05 KP 1.01 ! MK 1.09 NL 0.98 OV 0.95 SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.96 KP 1.01 ! MK 1.06 NL 0.89 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.01 KP 0.97 ! MK 1.03 NL 1.04 OV 1.03 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.99 KP 1.00 ! MK 1.05 NL 0.87 OV 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.02 KP 0.98 ! MK 1.05 NL 0.99 OV 0.99 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 KP 0.99 ! MK 1.02 NL 0.91 OV 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 1.02 KP 1.01 ! MK 0.99 NL 1.04 OV 0.98 SC 1.09 ! ! ! Fit before self-cal, rms=0.056591Jy sigma=0.852432 ! Fit after self-cal, rms=0.055835Jy sigma=0.842152 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8341 mas, bmaj=2.098 mas, bpa=-8.786 degrees ! Estimated noise=0.212022 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 = 0.00280513 Jy ! Component: 100 - total flux cleaned = 0.00394062 Jy ! Component: 150 - total flux cleaned = 0.00471206 Jy ! Component: 200 - total flux cleaned = 0.00547497 Jy ! Total flux subtracted in 200 components = 0.00547497 Jy ! Clean residual min=-0.001254 max=0.001061 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.212433 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.212433 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=0.055679Jy sigma=0.839003 ! Fit after self-cal, rms=0.055715Jy sigma=0.838602 ! 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=0.055715Jy sigma=0.838602 ! Fit after self-cal, rms=0.055754Jy sigma=0.837901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8344 mas, bmaj=2.105 mas, bpa=-8.853 degrees ! Estimated noise=0.211871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546251 Jy ! Component: 100 - total flux cleaned = 0.00112201 Jy ! Component: 150 - total flux cleaned = 0.00170278 Jy ! Component: 200 - total flux cleaned = 0.0022266 Jy ! Total flux subtracted in 200 components = 0.0022266 Jy ! Clean residual min=-0.001016 max=0.000901 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.21466 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.21466 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=0.055712Jy sigma=0.837083 ! Fit after self-cal, rms=0.055721Jy sigma=0.837004 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 = 0.000344699 Jy ! Component: 100 - total flux cleaned = 0.000778545 Jy ! Component: 150 - total flux cleaned = 0.00109648 Jy ! Component: 200 - total flux cleaned = 0.00134165 Jy ! Total flux subtracted in 200 components = 0.00134165 Jy ! Clean residual min=-0.000933 max=0.000844 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.216002 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.216002 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=0.055704Jy sigma=0.836695 ! Fit after self-cal, rms=0.055705Jy sigma=0.836674 ! 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=0.055705Jy sigma=0.836674 ! Fit after self-cal, rms=0.055918Jy sigma=0.833933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8337 mas, bmaj=2.105 mas, bpa=-8.921 degrees ! Estimated noise=0.211725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283027 Jy ! Component: 100 - total flux cleaned = 0.000608713 Jy ! Component: 150 - total flux cleaned = 0.000845965 Jy ! Component: 200 - total flux cleaned = 0.000945486 Jy ! Total flux subtracted in 200 components = 0.000945486 Jy ! Clean residual min=-0.000828 max=0.000784 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.216947 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.216947 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=0.055908Jy sigma=0.833764 ! Fit after self-cal, rms=0.055939Jy sigma=0.833693 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 = 7.04949e-05 Jy ! Component: 100 - total flux cleaned = 0.000137674 Jy ! Component: 150 - total flux cleaned = 0.000224345 Jy ! Component: 200 - total flux cleaned = 0.000305242 Jy ! Total flux subtracted in 200 components = 0.000305242 Jy ! Clean residual min=-0.000816 max=0.000758 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.217252 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.217252 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=0.055934Jy sigma=0.833609 ! Fit after self-cal, rms=0.055934Jy sigma=0.833602 ! 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=0.055934Jy sigma=0.833602 ! Fit after self-cal, rms=0.055922Jy sigma=0.833592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.788 mas, bmaj=2.6 mas, bpa=-9.599 degrees ! Estimated noise=0.258902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486385 Jy ! Component: 100 - total flux cleaned = 0.00066242 Jy ! Component: 150 - total flux cleaned = 0.000770495 Jy ! Component: 200 - total flux cleaned = 0.000831715 Jy ! Total flux subtracted in 200 components = 0.000831715 Jy ! Clean residual min=-0.000722 max=0.000847 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.218084 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.218084 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=0.055923Jy sigma=0.833546 ! Fit after self-cal, rms=0.055925Jy sigma=0.833536 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 = 5.88586e-05 Jy ! Component: 100 - total flux cleaned = 9.44981e-05 Jy ! Component: 150 - total flux cleaned = 0.000150065 Jy ! Component: 200 - total flux cleaned = 0.000193633 Jy ! Total flux subtracted in 200 components = 0.000193633 Jy ! Clean residual min=-0.000703 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.218278 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.218278 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=0.055926Jy sigma=0.833535 ! Fit after self-cal, rms=0.055926Jy sigma=0.833530 ! 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=0.8333 mas, bmaj=2.105 mas, bpa=-8.938 degrees ! Estimated noise=0.211655 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8333 x 2.105 at -8.938 degrees (North through East) ! Clean map min=-0.00066077 max=0.077323 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=0.6525 mas, bmaj=1.749 mas, bpa=-7.91 degrees ! Estimated noise=0.453818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0684131 Jy ! Component: 100 - total flux cleaned = 0.0991039 Jy ! Component: 150 - total flux cleaned = 0.11805 Jy ! Component: 200 - total flux cleaned = 0.131926 Jy ! Total flux subtracted in 200 components = 0.131926 Jy ! Clean residual min=-0.006400 max=0.008115 Jy/beam ! Clean residual mean=-0.000000 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.131926 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.131926 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8333 mas, bmaj=2.105 mas, bpa=-8.938 degrees ! Estimated noise=0.211655 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 = 0.0141349 Jy ! Component: 100 - total flux cleaned = 0.0251706 Jy ! Component: 150 - total flux cleaned = 0.0340915 Jy ! Component: 200 - total flux cleaned = 0.0413846 Jy ! Total flux subtracted in 200 components = 0.0413846 Jy ! Clean residual min=-0.003828 max=0.004436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.17331 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.17331 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603007 Jy ! Component: 100 - total flux cleaned = 0.011047 Jy ! Component: 150 - total flux cleaned = 0.0152797 Jy ! Component: 200 - total flux cleaned = 0.0189127 Jy ! Total flux subtracted in 200 components = 0.0189127 Jy ! Clean residual min=-0.002381 max=0.002339 Jy/beam ! Clean residual mean=-0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.192223 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.192223 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=1.788 mas, bmaj=2.6 mas, bpa=-9.599 degrees ! Estimated noise=0.258902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543377 Jy ! Component: 100 - total flux cleaned = 0.0093249 Jy ! Component: 150 - total flux cleaned = 0.0122942 Jy ! Component: 200 - total flux cleaned = 0.0146651 Jy ! Total flux subtracted in 200 components = 0.0146651 Jy ! Clean residual min=-0.001918 max=0.001668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.206888 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 = 0.00192002 Jy ! Component: 100 - total flux cleaned = 0.00348749 Jy ! Component: 150 - total flux cleaned = 0.00477668 Jy ! Component: 200 - total flux cleaned = 0.00584282 Jy ! Total flux subtracted in 200 components = 0.00584282 Jy ! Clean residual min=-0.001195 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.212731 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 102 components and 0.212731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8333 mas, bmaj=2.105 mas, bpa=-8.938 degrees ! Estimated noise=0.211655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000850124 Jy ! Component: 100 - total flux cleaned = 0.00148876 Jy ! Component: 150 - total flux cleaned = 0.00195428 Jy ! Component: 200 - total flux cleaned = 0.00243147 Jy ! Total flux subtracted in 200 components = 0.00243147 Jy ! Clean residual min=-0.001030 max=0.001360 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.215162 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.215162 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=0.055998Jy sigma=0.834509 ! Fit after self-cal, rms=0.055968Jy sigma=0.834331 wmodel J1311+1417_X_map.mod ! Writing 119 model components to file: J1311+1417_X_map.mod wobs J1311+1417_X_uvs.fits ! Writing UV FITS file: J1311+1417_X_uvs.fits wwins J1311+1417_X_map.win ! wwins: Wrote 4 windows to J1311+1417_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 = 0.000377124 Jy ! Component: 100 - total flux cleaned = 0.000330326 Jy ! Component: 150 - total flux cleaned = 0.000372979 Jy ! Component: 200 - total flux cleaned = 0.000373324 Jy ! Component: 250 - total flux cleaned = 0.000386497 Jy ! Component: 300 - total flux cleaned = 0.00032271 Jy ! Component: 350 - total flux cleaned = 0.000335027 Jy ! Component: 400 - total flux cleaned = 0.000274083 Jy ! Component: 450 - total flux cleaned = 0.000262332 Jy ! Component: 500 - total flux cleaned = 0.000215869 Jy ! Component: 550 - total flux cleaned = 0.000215822 Jy ! Component: 600 - total flux cleaned = 0.000193242 Jy ! Component: 650 - total flux cleaned = 0.000182109 Jy ! Component: 700 - total flux cleaned = 0.000171317 Jy ! Component: 750 - total flux cleaned = 0.000203521 Jy ! Component: 800 - total flux cleaned = 0.000182389 Jy ! Component: 850 - total flux cleaned = 0.000224141 Jy ! Component: 900 - total flux cleaned = 0.000234528 Jy ! Component: 950 - total flux cleaned = 0.000254927 Jy ! Component: 1000 - total flux cleaned = 0.000254938 Jy ! Component: 1050 - total flux cleaned = 0.000284849 Jy ! Component: 1100 - total flux cleaned = 0.000265114 Jy ! Component: 1150 - total flux cleaned = 0.000275134 Jy ! Component: 1200 - total flux cleaned = 0.000294359 Jy ! Component: 1250 - total flux cleaned = 0.000265717 Jy ! Component: 1300 - total flux cleaned = 0.000265784 Jy ! Component: 1350 - total flux cleaned = 0.000284519 Jy ! Component: 1400 - total flux cleaned = 0.000293666 Jy ! Component: 1450 - total flux cleaned = 0.000256786 Jy ! Component: 1500 - total flux cleaned = 0.000247605 Jy ! Component: 1550 - total flux cleaned = 0.000247695 Jy ! Component: 1600 - total flux cleaned = 0.000256694 Jy ! Component: 1650 - total flux cleaned = 0.000247852 Jy ! Component: 1700 - total flux cleaned = 0.000256637 Jy ! Component: 1750 - total flux cleaned = 0.000282793 Jy ! Component: 1800 - total flux cleaned = 0.000274117 Jy ! Component: 1850 - total flux cleaned = 0.000282761 Jy ! Component: 1900 - total flux cleaned = 0.000333998 Jy ! Component: 1950 - total flux cleaned = 0.000342485 Jy ! Component: 2000 - total flux cleaned = 0.000334094 Jy ! Component: 2050 - total flux cleaned = 0.00038438 Jy ! Component: 2100 - total flux cleaned = 0.000384313 Jy ! Component: 2150 - total flux cleaned = 0.000367862 Jy ! Component: 2200 - total flux cleaned = 0.000367895 Jy ! Component: 2250 - total flux cleaned = 0.00040862 Jy ! Component: 2300 - total flux cleaned = 0.000392509 Jy ! Component: 2350 - total flux cleaned = 0.000424645 Jy ! Component: 2400 - total flux cleaned = 0.000440617 Jy ! Component: 2450 - total flux cleaned = 0.000456531 Jy ! Component: 2500 - total flux cleaned = 0.00044864 Jy ! Component: 2550 - total flux cleaned = 0.000456462 Jy ! Component: 2600 - total flux cleaned = 0.000433117 Jy ! Component: 2650 - total flux cleaned = 0.00044857 Jy ! Component: 2700 - total flux cleaned = 0.000425494 Jy ! Component: 2750 - total flux cleaned = 0.000456045 Jy ! Component: 2800 - total flux cleaned = 0.000463651 Jy ! Component: 2850 - total flux cleaned = 0.000418258 Jy ! Component: 2900 - total flux cleaned = 0.000410682 Jy ! Component: 2950 - total flux cleaned = 0.000373273 Jy ! Component: 3000 - total flux cleaned = 0.000373304 Jy ! Component: 3050 - total flux cleaned = 0.000373339 Jy ! Component: 3100 - total flux cleaned = 0.000329199 Jy ! Component: 3150 - total flux cleaned = 0.000321917 Jy ! Component: 3200 - total flux cleaned = 0.000314662 Jy ! Component: 3250 - total flux cleaned = 0.000300236 Jy ! Component: 3300 - total flux cleaned = 0.000278675 Jy ! Component: 3350 - total flux cleaned = 0.000293052 Jy ! Component: 3400 - total flux cleaned = 0.000293048 Jy ! Component: 3450 - total flux cleaned = 0.000278867 Jy ! Component: 3500 - total flux cleaned = 0.000243587 Jy ! Component: 3550 - total flux cleaned = 0.000222569 Jy ! Component: 3600 - total flux cleaned = 0.000215593 Jy ! Component: 3650 - total flux cleaned = 0.000215612 Jy ! Component: 3700 - total flux cleaned = 0.000229385 Jy ! Component: 3750 - total flux cleaned = 0.000229312 Jy ! Component: 3800 - total flux cleaned = 0.000201987 Jy ! Component: 3850 - total flux cleaned = 0.000167954 Jy ! Component: 3900 - total flux cleaned = 0.000154377 Jy ! Component: 3950 - total flux cleaned = 0.000161121 Jy ! Component: 4000 - total flux cleaned = 0.000134302 Jy ! Component: 4050 - total flux cleaned = 0.0001477 Jy ! Total flux subtracted in 4096 components = 0.000134341 Jy ! Clean residual min=-0.000380 max=0.000369 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.215297 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 445 components and 0.215297 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1311+1417_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8333 x 2.105 at -8.938 degrees (North through East) ! Clean map min=-0.00067234 max=0.076839 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1311+1417_X_map.fits wmodel /vlbi/bp222/maps//J1311+1417_X_map.mod ! Writing 445 model components to file: /vlbi/bp222/maps//J1311+1417_X_map.mod wobs /vlbi/bp222/maps//J1311+1417_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1311+1417_X_uvs.fits wwins /vlbi/bp222/maps//J1311+1417_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1311+1417_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0768388 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114056 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.445306 0.445306 0.890612 1.78122 3.56245 7.12489 14.2498 28.4996 56.9992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 673.694 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1311+1417_X_dfm.log closed on Thu Sep 27 11:09:55 2018