! Started logfile: /vlbi/bp222/temp_maps//J1459+4442_X_dfm.log on Thu Feb 14 22:58:00 2019 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/temp_maps//J1459+4442_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1459+4442_X_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 95 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.931609 visibilities/baseline/integration-bin. ! Found source: J1459+4442 ! ! 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 57048 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 J1459+4442_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 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.021208Jy sigma=17.725697 ! Fit after self-cal, rms=0.805874Jy sigma=13.922547 ! 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=0.6657 mas, bmaj=1.496 mas, bpa=10.25 degrees ! Estimated noise=0.369154 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 = 0.146913 Jy ! Component: 100 - total flux cleaned = 0.180548 Jy ! Total flux subtracted in 100 components = 0.180548 Jy ! Clean residual min=-0.004086 max=0.013038 Jy/beam ! Clean residual mean=0.000005 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.180548 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.180548 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=0.058194Jy sigma=0.965943 ! Fit after self-cal, rms=0.058175Jy sigma=0.965283 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149116 Jy ! Component: 100 - total flux cleaned = 0.0228015 Jy ! Total flux subtracted in 100 components = 0.0228015 Jy ! Clean residual min=-0.002516 max=0.006867 Jy/beam ! Clean residual mean=0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.20335 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 4 components and 0.20335 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=0.053112Jy sigma=0.862244 ! Fit after self-cal, rms=0.053052Jy sigma=0.861557 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644027 Jy ! Component: 100 - total flux cleaned = 0.00976136 Jy ! Total flux subtracted in 100 components = 0.00976136 Jy ! Clean residual min=-0.001974 max=0.002643 Jy/beam ! Clean residual mean=0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.213111 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.213111 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=0.052113Jy sigma=0.842853 ! Fit after self-cal, rms=0.052052Jy sigma=0.842012 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027352 Jy ! Component: 100 - total flux cleaned = 0.00442557 Jy ! Total flux subtracted in 100 components = 0.00442557 Jy ! Clean residual min=-0.001835 max=0.002095 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.217537 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.217537 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=0.051879Jy sigma=0.838660 ! Fit after self-cal, rms=0.051867Jy sigma=0.838470 ! 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=0.8883 mas, bmaj=1.829 mas, bpa=9.089 degrees ! Estimated noise=0.176697 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 = 0.00158245 Jy ! Component: 100 - total flux cleaned = 0.0021601 Jy ! Component: 150 - total flux cleaned = 0.00225697 Jy ! Component: 200 - total flux cleaned = 0.002278 Jy ! Total flux subtracted in 200 components = 0.002278 Jy ! Clean residual min=-0.001645 max=0.001506 Jy/beam ! Clean residual mean=0.000004 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.219815 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.219815 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=0.051814Jy sigma=0.837570 ! Fit after self-cal, rms=0.051806Jy sigma=0.837442 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8883 x 1.829 at 9.089 degrees (North through East) ! Clean map min=-0.0016103 max=0.19546 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 KP 1.01 LA 1.03 ! MK 1.00 NL 0.90 OV 1.01 PT 1.03 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 0.98 KP 1.01 ! LA 0.97 MK 1.02 NL 1.02 OV 1.00 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.03 LA 1.02 ! MK 0.99 NL 0.93 OV 1.01 PT 1.03 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 0.99 KP 1.01 ! LA 0.96 MK 1.04 NL 1.02 OV 1.00 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.02 LA 1.05 ! MK 0.99 NL 0.95 OV 1.00 PT 1.05 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 0.99 KP 1.00 ! LA 0.97 MK 1.03 NL 1.02 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.04 LA 1.02 ! MK 1.00 NL 0.95 OV 1.00 PT 1.04 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 0.96 KP 1.00 ! LA 0.97 MK 1.03 NL 1.02 OV 1.00 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.05 LA 1.04 ! MK 0.96 NL 0.92 OV 1.02 PT 1.02 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 0.96 KP 1.01 ! LA 0.96 MK 1.03 NL 1.02 OV 0.99 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.05 LA 1.01 ! MK 0.97 NL 0.93 OV 0.99 PT 1.06 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 0.96 KP 1.00 ! LA 0.97 MK 1.03 NL 1.03 OV 1.01 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.04 LA 1.04 ! MK 0.97 NL 0.93 OV 1.01 PT 1.02 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 0.96 KP 1.01 ! LA 0.98 MK 1.04 NL 1.01 OV 1.00 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.03 LA 1.04 ! MK 0.97 NL 0.94 OV 1.00 PT 1.03 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 0.98 KP 1.01 ! LA 0.97 MK 1.03 NL 1.01 OV 1.00 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.07 LA 1.02 ! MK 0.96 NL 0.93 OV 1.00 PT 1.02 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 HN 0.97 KP 1.02 ! LA 0.98 MK 1.04 NL 0.99 OV 0.99 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.02 LA 1.04 ! MK 0.97 NL 0.92 OV 1.00 PT 1.02 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.97 KP 1.01 ! LA 0.96 MK 1.00 NL 1.01 OV 0.99 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 1.01 LA 1.06 ! MK 0.97 NL 0.92 OV 1.02 PT 1.01 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 0.97 KP 1.00 ! LA 0.96 MK 1.03 NL 1.01 OV 1.00 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 KP 1.03 LA 1.04 ! MK 0.98 NL 0.92 OV 0.99 PT 1.05 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.97 KP 1.01 ! LA 0.96 MK 1.01 NL 1.02 OV 0.99 ! PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.051806Jy sigma=0.837442 ! Fit after self-cal, rms=0.051275Jy sigma=0.828737 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8873 mas, bmaj=1.823 mas, bpa=9.14 degrees ! Estimated noise=0.176408 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 = 0.000389408 Jy ! Component: 100 - total flux cleaned = 0.000299669 Jy ! Component: 150 - total flux cleaned = 0.00020708 Jy ! Component: 200 - total flux cleaned = 0.000154689 Jy ! Total flux subtracted in 200 components = 0.000154689 Jy ! Clean residual min=-0.000826 max=0.000860 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.219969 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.219969 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=0.051260Jy sigma=0.828520 ! Fit after self-cal, rms=0.051263Jy sigma=0.828463 ! 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=0.051263Jy sigma=0.828463 ! Fit after self-cal, rms=0.051179Jy sigma=0.827345 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=1.822 mas, bpa=9.123 degrees ! Estimated noise=0.176373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256851 Jy ! Component: 100 - total flux cleaned = 0.000246449 Jy ! Component: 150 - total flux cleaned = 0.000228783 Jy ! Component: 200 - total flux cleaned = 0.000220461 Jy ! Total flux subtracted in 200 components = 0.000220461 Jy ! Clean residual min=-0.000732 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.22019 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.22019 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=0.051173Jy sigma=0.827263 ! Fit after self-cal, rms=0.051172Jy sigma=0.827252 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 (-22.6, 35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458096 Jy ! Component: 100 - total flux cleaned = 0.000523731 Jy ! Component: 150 - total flux cleaned = 0.000525632 Jy ! Component: 200 - total flux cleaned = 0.000536576 Jy ! Total flux subtracted in 200 components = 0.000536576 Jy ! Clean residual min=-0.000715 max=0.000699 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.220727 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.220727 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=0.051162Jy sigma=0.827089 ! Fit after self-cal, rms=0.051161Jy sigma=0.827079 ! 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=0.051161Jy sigma=0.827079 ! Fit after self-cal, rms=0.051119Jy sigma=0.825451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8862 mas, bmaj=1.821 mas, bpa=9.103 degrees ! Estimated noise=0.176422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.28388e-05 Jy ! Component: 100 - total flux cleaned = -8.5005e-05 Jy ! Component: 150 - total flux cleaned = -0.00010325 Jy ! Component: 200 - total flux cleaned = -0.000103246 Jy ! Total flux subtracted in 200 components = -0.000103246 Jy ! Clean residual min=-0.000541 max=0.000583 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.220623 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.220623 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=0.051115Jy sigma=0.825382 ! Fit after self-cal, rms=0.051118Jy sigma=0.825374 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.40319e-05 Jy ! Component: 100 - total flux cleaned = -3.39269e-05 Jy ! Component: 150 - total flux cleaned = -4.11536e-05 Jy ! Component: 200 - total flux cleaned = -5.50304e-05 Jy ! Total flux subtracted in 200 components = -5.50304e-05 Jy ! Clean residual min=-0.000540 max=0.000571 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.220568 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.220568 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=0.051116Jy sigma=0.825344 ! Fit after self-cal, rms=0.051115Jy sigma=0.825344 ! 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=0.051115Jy sigma=0.825344 ! Fit after self-cal, rms=0.051124Jy sigma=0.825333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=2.757 mas, bpa=6.578 degrees ! Estimated noise=0.221149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103568 Jy ! Component: 100 - total flux cleaned = 0.00017701 Jy ! Component: 150 - total flux cleaned = 0.000210766 Jy ! Component: 200 - total flux cleaned = 0.000210591 Jy ! Total flux subtracted in 200 components = 0.000210591 Jy ! Clean residual min=-0.000656 max=0.000675 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.220779 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.220779 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=0.051123Jy sigma=0.825319 ! Fit after self-cal, rms=0.051123Jy sigma=0.825317 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 (8.6, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298855 Jy ! Component: 100 - total flux cleaned = 0.000476737 Jy ! Component: 150 - total flux cleaned = 0.000611226 Jy ! Component: 200 - total flux cleaned = 0.00072482 Jy ! Total flux subtracted in 200 components = 0.00072482 Jy ! Clean residual min=-0.000665 max=0.000516 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.221504 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.221504 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=0.051116Jy sigma=0.825194 ! Fit after self-cal, rms=0.051116Jy sigma=0.825187 ! 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=0.8859 mas, bmaj=1.821 mas, bpa=9.097 degrees ! Estimated noise=0.176486 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8859 x 1.821 at 9.097 degrees (North through East) ! Clean map min=-0.00063023 max=0.19514 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=0.6644 mas, bmaj=1.489 mas, bpa=10.23 degrees ! Estimated noise=0.367502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146057 Jy ! Component: 100 - total flux cleaned = 0.180673 Jy ! Component: 150 - total flux cleaned = 0.196378 Jy ! Component: 200 - total flux cleaned = 0.205291 Jy ! Total flux subtracted in 200 components = 0.205291 Jy ! Clean residual min=-0.001653 max=0.004572 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.205291 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.205291 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8859 mas, bmaj=1.821 mas, bpa=9.097 degrees ! Estimated noise=0.176486 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 = 0.00789393 Jy ! Component: 100 - total flux cleaned = 0.0117122 Jy ! Component: 150 - total flux cleaned = 0.0136375 Jy ! Component: 200 - total flux cleaned = 0.0144976 Jy ! Total flux subtracted in 200 components = 0.0144976 Jy ! Clean residual min=-0.000825 max=0.000583 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.219788 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.219788 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=2.116 mas, bmaj=2.757 mas, bpa=6.578 degrees ! Estimated noise=0.221149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855039 Jy ! Component: 100 - total flux cleaned = 0.000881141 Jy ! Component: 150 - total flux cleaned = 0.000956187 Jy ! Component: 200 - total flux cleaned = 0.00105284 Jy ! Total flux subtracted in 200 components = 0.00105284 Jy ! Clean residual min=-0.000670 max=0.000522 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.220841 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 = 7.07242e-05 Jy ! Component: 100 - total flux cleaned = 0.000173745 Jy ! Component: 150 - total flux cleaned = 0.000268309 Jy ! Component: 200 - total flux cleaned = 0.000356048 Jy ! Total flux subtracted in 200 components = 0.000356048 Jy ! Clean residual min=-0.000666 max=0.000526 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.221197 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 0.221197 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8859 mas, bmaj=1.821 mas, bpa=9.097 degrees ! Estimated noise=0.176486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178826 Jy ! Component: 100 - total flux cleaned = 0.000300018 Jy ! Component: 150 - total flux cleaned = 0.00038743 Jy ! Component: 200 - total flux cleaned = 0.000435252 Jy ! Total flux subtracted in 200 components = 0.000435252 Jy ! Clean residual min=-0.000538 max=0.000569 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.221632 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.221632 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=0.051125Jy sigma=0.825308 ! Fit after self-cal, rms=0.051123Jy sigma=0.825282 wmodel J1459+4442_X_map.mod ! Writing 73 model components to file: J1459+4442_X_map.mod wobs J1459+4442_X_uvs.fits ! Writing UV FITS file: J1459+4442_X_uvs.fits wwins J1459+4442_X_map.win ! wwins: Wrote 4 windows to J1459+4442_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 = 2.12034e-05 Jy ! Component: 100 - total flux cleaned = 2.13416e-05 Jy ! Component: 150 - total flux cleaned = 4.02716e-05 Jy ! Component: 200 - total flux cleaned = -1.49837e-05 Jy ! Component: 250 - total flux cleaned = -2.38112e-05 Jy ! Component: 300 - total flux cleaned = -7.72304e-05 Jy ! Component: 350 - total flux cleaned = -0.000121052 Jy ! Component: 400 - total flux cleaned = -0.000138339 Jy ! Component: 450 - total flux cleaned = -0.000198085 Jy ! Component: 500 - total flux cleaned = -0.000240163 Jy ! Component: 550 - total flux cleaned = -0.000290197 Jy ! Component: 600 - total flux cleaned = -0.000347775 Jy ! Component: 650 - total flux cleaned = -0.000380288 Jy ! Component: 700 - total flux cleaned = -0.00038841 Jy ! Component: 750 - total flux cleaned = -0.00042027 Jy ! Component: 800 - total flux cleaned = -0.000459621 Jy ! Component: 850 - total flux cleaned = -0.000420397 Jy ! Component: 900 - total flux cleaned = -0.000443738 Jy ! Component: 950 - total flux cleaned = -0.000443779 Jy ! Component: 1000 - total flux cleaned = -0.000428505 Jy ! Component: 1050 - total flux cleaned = -0.000458939 Jy ! Component: 1100 - total flux cleaned = -0.000458976 Jy ! Component: 1150 - total flux cleaned = -0.00045889 Jy ! Component: 1200 - total flux cleaned = -0.0004812 Jy ! Component: 1250 - total flux cleaned = -0.000466433 Jy ! Component: 1300 - total flux cleaned = -0.000451823 Jy ! Component: 1350 - total flux cleaned = -0.000473742 Jy ! Component: 1400 - total flux cleaned = -0.000459196 Jy ! Component: 1450 - total flux cleaned = -0.000466414 Jy ! Component: 1500 - total flux cleaned = -0.000466388 Jy ! Component: 1550 - total flux cleaned = -0.000459214 Jy ! Component: 1600 - total flux cleaned = -0.000423911 Jy ! Component: 1650 - total flux cleaned = -0.000466138 Jy ! Component: 1700 - total flux cleaned = -0.000452183 Jy ! Component: 1750 - total flux cleaned = -0.000459156 Jy ! Component: 1800 - total flux cleaned = -0.000466132 Jy ! Component: 1850 - total flux cleaned = -0.000479952 Jy ! Component: 1900 - total flux cleaned = -0.000473064 Jy ! Component: 1950 - total flux cleaned = -0.000466226 Jy ! Component: 2000 - total flux cleaned = -0.000452698 Jy ! Component: 2050 - total flux cleaned = -0.00047297 Jy ! Component: 2100 - total flux cleaned = -0.000439439 Jy ! Component: 2150 - total flux cleaned = -0.000452723 Jy ! Component: 2200 - total flux cleaned = -0.000472667 Jy ! Component: 2250 - total flux cleaned = -0.000446187 Jy ! Component: 2300 - total flux cleaned = -0.000452785 Jy ! Component: 2350 - total flux cleaned = -0.000433164 Jy ! Component: 2400 - total flux cleaned = -0.000439621 Jy ! Component: 2450 - total flux cleaned = -0.000465517 Jy ! Component: 2500 - total flux cleaned = -0.000471993 Jy ! Component: 2550 - total flux cleaned = -0.000439854 Jy ! Component: 2600 - total flux cleaned = -0.000433484 Jy ! Component: 2650 - total flux cleaned = -0.000439828 Jy ! Component: 2700 - total flux cleaned = -0.000439876 Jy ! Component: 2750 - total flux cleaned = -0.000446231 Jy ! Component: 2800 - total flux cleaned = -0.000446265 Jy ! Component: 2850 - total flux cleaned = -0.000471256 Jy ! Component: 2900 - total flux cleaned = -0.000464999 Jy ! Component: 2950 - total flux cleaned = -0.000446405 Jy ! Component: 3000 - total flux cleaned = -0.000483476 Jy ! Component: 3050 - total flux cleaned = -0.000495741 Jy ! Component: 3100 - total flux cleaned = -0.000495744 Jy ! Component: 3150 - total flux cleaned = -0.000501819 Jy ! Component: 3200 - total flux cleaned = -0.000489627 Jy ! Component: 3250 - total flux cleaned = -0.000477525 Jy ! Component: 3300 - total flux cleaned = -0.000489584 Jy ! Component: 3350 - total flux cleaned = -0.000507585 Jy ! Component: 3400 - total flux cleaned = -0.000513581 Jy ! Component: 3450 - total flux cleaned = -0.000507598 Jy ! Component: 3500 - total flux cleaned = -0.000501647 Jy ! Component: 3550 - total flux cleaned = -0.000519357 Jy ! Component: 3600 - total flux cleaned = -0.000507569 Jy ! Component: 3650 - total flux cleaned = -0.000525172 Jy ! Component: 3700 - total flux cleaned = -0.00050766 Jy ! Component: 3750 - total flux cleaned = -0.000507672 Jy ! Component: 3800 - total flux cleaned = -0.00053668 Jy ! Component: 3850 - total flux cleaned = -0.000519304 Jy ! Component: 3900 - total flux cleaned = -0.000542326 Jy ! Component: 3950 - total flux cleaned = -0.000525104 Jy ! Component: 4000 - total flux cleaned = -0.000525101 Jy ! Component: 4050 - total flux cleaned = -0.000525145 Jy ! Total flux subtracted in 4096 components = -0.000530837 Jy ! Clean residual min=-0.000343 max=0.000349 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.221101 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 411 components and 0.221102 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1459+4442_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8859 x 1.821 at 9.097 degrees (North through East) ! Clean map min=-0.00045219 max=0.19509 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1459+4442_X_map.fits wmodel /vlbi/bp222/temp_maps//J1459+4442_X_map.mod ! Writing 411 model components to file: /vlbi/bp222/temp_maps//J1459+4442_X_map.mod wobs /vlbi/bp222/temp_maps//J1459+4442_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1459+4442_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1459+4442_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/temp_maps//J1459+4442_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.195086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.92785e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152669 0.152669 0.305338 0.610676 1.22135 2.44271 4.88541 9.77082 19.5416 39.0833 78.1666 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.195 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1965.03 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1459+4442_X_dfm.log closed on Thu Feb 14 22:58:07 2019