! Started logfile: /vlbi/bp222/temp_maps//J0721+0406_X_dfm.log on Thu Feb 14 22:36:53 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//J0721+0406_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0721+0406_X_uvm.fits ! AN table 1: 85 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1.79242 visibilities/baseline/integration-bin. ! Found source: J0721+0406 ! ! 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 82272 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 J0721+0406_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.073786Jy sigma=22.247243 ! Fit after self-cal, rms=0.586441Jy sigma=11.554743 ! 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=0.6407 mas, bmaj=1.731 mas, bpa=-0.7533 degrees ! Estimated noise=0.309454 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 = 0.323904 Jy ! Component: 100 - total flux cleaned = 0.401702 Jy ! Total flux subtracted in 100 components = 0.401702 Jy ! Clean residual min=-0.018980 max=0.031691 Jy/beam ! Clean residual mean=-0.000012 rms=0.002737 Jy/beam ! Combined flux in latest and established models = 0.401702 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.401702 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=0.105206Jy sigma=2.117979 ! Fit after self-cal, rms=0.105205Jy sigma=2.117548 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324752 Jy ! Component: 100 - total flux cleaned = 0.0480045 Jy ! Total flux subtracted in 100 components = 0.0480045 Jy ! Clean residual min=-0.013039 max=0.027823 Jy/beam ! Clean residual mean=-0.000006 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.449707 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.449707 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=0.094839Jy sigma=1.699643 ! Fit after self-cal, rms=0.094812Jy sigma=1.698767 ! Inverting map ! Added new window around map position (1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246536 Jy ! Component: 100 - total flux cleaned = 0.0328331 Jy ! Total flux subtracted in 100 components = 0.0328331 Jy ! Clean residual min=-0.012515 max=0.025423 Jy/beam ! Clean residual mean=-0.000005 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.48254 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.48254 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=0.088341Jy sigma=1.518332 ! Fit after self-cal, rms=0.087611Jy sigma=1.491202 ! Inverting map ! Added new window around map position (-1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185428 Jy ! Component: 100 - total flux cleaned = 0.0275893 Jy ! Total flux subtracted in 100 components = 0.0275893 Jy ! Clean residual min=-0.012360 max=0.009804 Jy/beam ! Clean residual mean=-0.000003 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.510129 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.510129 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=0.083329Jy sigma=1.383779 ! Fit after self-cal, rms=0.083055Jy sigma=1.378969 ! 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=0.8133 mas, bmaj=2.013 mas, bpa=-0.7325 degrees ! Estimated noise=0.180798 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, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619043 Jy ! Component: 100 - total flux cleaned = 0.00829312 Jy ! Component: 150 - total flux cleaned = 0.00900866 Jy ! Component: 200 - total flux cleaned = 0.00942435 Jy ! Total flux subtracted in 200 components = 0.00942435 Jy ! Clean residual min=-0.007862 max=0.007467 Jy/beam ! Clean residual mean=-0.000003 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.519553 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.519553 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=0.080935Jy sigma=1.337369 ! Fit after self-cal, rms=0.080765Jy sigma=1.333820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8133 x 2.013 at -0.7325 degrees (North through East) ! Clean map min=-0.0066233 max=0.41827 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.10 KP 0.97 ! LA 0.95 MK 0.94 NL 1.04 OV 0.99 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.10 KP 0.97 ! LA 0.96 MK 0.94 NL 1.03 OV 0.99 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.12 KP 1.00 ! LA 0.98 MK 0.96 NL 1.04 OV 0.99 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.10 KP 0.99 ! LA 0.97 MK 0.97 NL 1.02 OV 0.99 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.15 KP 1.00 ! LA 0.97 MK 0.98 NL 1.05 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.13 KP 0.99 ! LA 0.96 MK 0.98 NL 1.05 OV 1.01 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.12 KP 1.01 ! LA 0.98 MK 0.98 NL 1.05 OV 1.02 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.16 KP 0.99 ! LA 0.97 MK 0.99 NL 1.06 OV 1.03 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.17 KP 1.00 ! LA 0.98 MK 1.00 NL 1.05 OV 1.03 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.14 KP 1.02 ! LA 0.99 MK 1.03 NL 1.08 OV 1.01 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.14 KP 1.02 ! LA 1.00 MK 1.03 NL 1.09 OV 1.02 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.14 KP 1.02 ! LA 0.98 MK 1.04 NL 1.07 OV 1.01 ! PT 1.02 SC 1.03 ! ! ! Fit before self-cal, rms=0.080765Jy sigma=1.333820 ! Fit after self-cal, rms=0.079724Jy sigma=1.231834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=2.018 mas, bpa=-0.6137 degrees ! Estimated noise=0.182586 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 = -0.00750054 Jy ! Component: 100 - total flux cleaned = -0.00916829 Jy ! Component: 150 - total flux cleaned = -0.00960051 Jy ! Component: 200 - total flux cleaned = -0.00959503 Jy ! Total flux subtracted in 200 components = -0.00959503 Jy ! Clean residual min=-0.004617 max=0.004552 Jy/beam ! Clean residual mean=0.000000 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.509958 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.509959 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=0.078809Jy sigma=1.210610 ! Fit after self-cal, rms=0.078832Jy sigma=1.209485 ! 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=0.078832Jy sigma=1.209485 ! Fit after self-cal, rms=0.079631Jy sigma=1.183780 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8198 mas, bmaj=2.022 mas, bpa=-0.5604 degrees ! Estimated noise=0.182342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00430478 Jy ! Component: 100 - total flux cleaned = -0.00503615 Jy ! Component: 150 - total flux cleaned = -0.00527639 Jy ! Component: 200 - total flux cleaned = -0.00520428 Jy ! Total flux subtracted in 200 components = -0.00520428 Jy ! Clean residual min=-0.003856 max=0.003191 Jy/beam ! Clean residual mean=-0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.504754 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.504754 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=0.079259Jy sigma=1.176362 ! Fit after self-cal, rms=0.079269Jy sigma=1.175725 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 = -4.70419e-05 Jy ! Component: 100 - total flux cleaned = 7.41369e-05 Jy ! Component: 150 - total flux cleaned = 7.7278e-05 Jy ! Component: 200 - total flux cleaned = 0.000164278 Jy ! Total flux subtracted in 200 components = 0.000164278 Jy ! Clean residual min=-0.003613 max=0.003248 Jy/beam ! Clean residual mean=-0.000000 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.504919 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.504918 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=0.079187Jy sigma=1.173997 ! Fit after self-cal, rms=0.079178Jy sigma=1.173729 ! 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=0.079178Jy sigma=1.173729 ! Fit after self-cal, rms=0.079918Jy sigma=1.152266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8201 mas, bmaj=2.023 mas, bpa=-0.5305 degrees ! Estimated noise=0.182408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00277117 Jy ! Component: 100 - total flux cleaned = -0.00307985 Jy ! Component: 150 - total flux cleaned = -0.0031326 Jy ! Component: 200 - total flux cleaned = -0.0030816 Jy ! Total flux subtracted in 200 components = -0.0030816 Jy ! Clean residual min=-0.002983 max=0.002650 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.501837 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.501837 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=0.079738Jy sigma=1.148954 ! Fit after self-cal, rms=0.079757Jy sigma=1.148730 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 = 0.000286701 Jy ! Component: 100 - total flux cleaned = 0.000418728 Jy ! Component: 150 - total flux cleaned = 0.000458484 Jy ! Component: 200 - total flux cleaned = 0.000494155 Jy ! Total flux subtracted in 200 components = 0.000494155 Jy ! Clean residual min=-0.002872 max=0.002730 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.502331 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.502331 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=0.079712Jy sigma=1.147837 ! Fit after self-cal, rms=0.079709Jy sigma=1.147737 ! 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=0.079709Jy sigma=1.147737 ! Fit after self-cal, rms=0.080502Jy sigma=1.146276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=3.28 mas, bpa=3.654 degrees ! Estimated noise=0.225125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132893 Jy ! Component: 100 - total flux cleaned = -0.00163273 Jy ! Component: 150 - total flux cleaned = -0.00172996 Jy ! Component: 200 - total flux cleaned = -0.00175646 Jy ! Total flux subtracted in 200 components = -0.00175646 Jy ! Clean residual min=-0.003223 max=0.002308 Jy/beam ! Clean residual mean=0.000002 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.500574 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.500574 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=0.080438Jy sigma=1.144996 ! Fit after self-cal, rms=0.080448Jy sigma=1.144931 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 = 4.34102e-05 Jy ! Component: 100 - total flux cleaned = 9.11083e-05 Jy ! Component: 150 - total flux cleaned = 0.000132618 Jy ! Component: 200 - total flux cleaned = 0.000132329 Jy ! Total flux subtracted in 200 components = 0.000132329 Jy ! Clean residual min=-0.003174 max=0.002196 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.500707 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.500707 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=0.080439Jy sigma=1.144577 ! Fit after self-cal, rms=0.080438Jy sigma=1.144537 ! 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=0.82 mas, bmaj=2.023 mas, bpa=-0.5298 degrees ! Estimated noise=0.182326 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.82 x 2.023 at -0.5298 degrees (North through East) ! Clean map min=-0.0029802 max=0.42376 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=0.6428 mas, bmaj=1.731 mas, bpa=-0.4459 degrees ! Estimated noise=0.314864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.329285 Jy ! Component: 100 - total flux cleaned = 0.40779 Jy ! Component: 150 - total flux cleaned = 0.440473 Jy ! Component: 200 - total flux cleaned = 0.457337 Jy ! Total flux subtracted in 200 components = 0.457337 Jy ! Clean residual min=-0.005844 max=0.010629 Jy/beam ! Clean residual mean=-0.000004 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.457337 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.457337 Jy ! Inverting map and beam ! Estimated beam: bmin=0.82 mas, bmaj=2.023 mas, bpa=-0.5298 degrees ! Estimated noise=0.182326 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 = 0.0165251 Jy ! Component: 100 - total flux cleaned = 0.0262484 Jy ! Component: 150 - total flux cleaned = 0.0323627 Jy ! Component: 200 - total flux cleaned = 0.0360982 Jy ! Total flux subtracted in 200 components = 0.0360982 Jy ! Clean residual min=-0.002925 max=0.003802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.493436 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 36 components and 0.493436 Jy ! Inverting map ! Added new window around map position (1.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153845 Jy ! Component: 100 - total flux cleaned = 0.00259632 Jy ! Component: 150 - total flux cleaned = 0.0034613 Jy ! Component: 200 - total flux cleaned = 0.00402017 Jy ! Total flux subtracted in 200 components = 0.00402017 Jy ! Clean residual min=-0.002810 max=0.002390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.497456 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.497456 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=2.279 mas, bmaj=3.28 mas, bpa=3.654 degrees ! Estimated noise=0.225125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018776 Jy ! Component: 100 - total flux cleaned = 0.00251629 Jy ! Component: 150 - total flux cleaned = 0.00279134 Jy ! Component: 200 - total flux cleaned = 0.00296062 Jy ! Total flux subtracted in 200 components = 0.00296062 Jy ! Clean residual min=-0.003078 max=0.001943 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.500416 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 = 6.08711e-05 Jy ! Component: 100 - total flux cleaned = 0.000117034 Jy ! Component: 150 - total flux cleaned = 0.000167706 Jy ! Component: 200 - total flux cleaned = 0.000214146 Jy ! Total flux subtracted in 200 components = 0.000214146 Jy ! Clean residual min=-0.003167 max=0.001978 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.50063 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 84 components and 0.500631 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.82 mas, bmaj=2.023 mas, bpa=-0.5298 degrees ! Estimated noise=0.182326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000890803 Jy ! Component: 100 - total flux cleaned = -0.000898575 Jy ! Component: 150 - total flux cleaned = -0.000746591 Jy ! Component: 200 - total flux cleaned = -0.000560699 Jy ! Total flux subtracted in 200 components = -0.000560699 Jy ! Clean residual min=-0.002561 max=0.001871 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.50007 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.50007 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=0.080482Jy sigma=1.143486 ! Fit after self-cal, rms=0.080453Jy sigma=1.143204 wmodel J0721+0406_X_map.mod ! Writing 101 model components to file: J0721+0406_X_map.mod wobs J0721+0406_X_uvs.fits ! Writing UV FITS file: J0721+0406_X_uvs.fits wwins J0721+0406_X_map.win ! wwins: Wrote 5 windows to J0721+0406_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 = -0.00116164 Jy ! Component: 100 - total flux cleaned = -0.00216228 Jy ! Component: 150 - total flux cleaned = -0.00305861 Jy ! Component: 200 - total flux cleaned = -0.00383018 Jy ! Component: 250 - total flux cleaned = -0.0044674 Jy ! Component: 300 - total flux cleaned = -0.00501664 Jy ! Component: 350 - total flux cleaned = -0.00551381 Jy ! Component: 400 - total flux cleaned = -0.00596421 Jy ! Component: 450 - total flux cleaned = -0.00639922 Jy ! Component: 500 - total flux cleaned = -0.00684671 Jy ! Component: 550 - total flux cleaned = -0.0072303 Jy ! Component: 600 - total flux cleaned = -0.00762837 Jy ! Component: 650 - total flux cleaned = -0.00799165 Jy ! Component: 700 - total flux cleaned = -0.00839267 Jy ! Component: 750 - total flux cleaned = -0.0087831 Jy ! Component: 800 - total flux cleaned = -0.00911954 Jy ! Component: 850 - total flux cleaned = -0.00944859 Jy ! Component: 900 - total flux cleaned = -0.00974922 Jy ! Component: 950 - total flux cleaned = -0.0100227 Jy ! Component: 1000 - total flux cleaned = -0.0102906 Jy ! Component: 1050 - total flux cleaned = -0.0105132 Jy ! Component: 1100 - total flux cleaned = -0.0107121 Jy ! Component: 1150 - total flux cleaned = -0.0109656 Jy ! Component: 1200 - total flux cleaned = -0.0111185 Jy ! Component: 1250 - total flux cleaned = -0.0112883 Jy ! Component: 1300 - total flux cleaned = -0.0114555 Jy ! Component: 1350 - total flux cleaned = -0.0116385 Jy ! Component: 1400 - total flux cleaned = -0.0118004 Jy ! Component: 1450 - total flux cleaned = -0.0119425 Jy ! Component: 1500 - total flux cleaned = -0.0120125 Jy ! Component: 1550 - total flux cleaned = -0.012099 Jy ! Component: 1600 - total flux cleaned = -0.0122019 Jy ! Component: 1650 - total flux cleaned = -0.0122698 Jy ! Component: 1700 - total flux cleaned = -0.0123703 Jy ! Component: 1750 - total flux cleaned = -0.0124199 Jy ! Component: 1800 - total flux cleaned = -0.0125505 Jy ! Component: 1850 - total flux cleaned = -0.012615 Jy ! Component: 1900 - total flux cleaned = -0.012679 Jy ! Component: 1950 - total flux cleaned = -0.0127424 Jy ! Component: 2000 - total flux cleaned = -0.0128365 Jy ! Component: 2050 - total flux cleaned = -0.0129294 Jy ! Component: 2100 - total flux cleaned = -0.0130063 Jy ! Component: 2150 - total flux cleaned = -0.0131431 Jy ! Component: 2200 - total flux cleaned = -0.0131734 Jy ! Component: 2250 - total flux cleaned = -0.0132632 Jy ! Component: 2300 - total flux cleaned = -0.013367 Jy ! Component: 2350 - total flux cleaned = -0.0134114 Jy ! Component: 2400 - total flux cleaned = -0.0135428 Jy ! Component: 2450 - total flux cleaned = -0.0135862 Jy ! Component: 2500 - total flux cleaned = -0.0136867 Jy ! Component: 2550 - total flux cleaned = -0.0137154 Jy ! Component: 2600 - total flux cleaned = -0.0137719 Jy ! Component: 2650 - total flux cleaned = -0.013856 Jy ! Component: 2700 - total flux cleaned = -0.0138978 Jy ! Component: 2750 - total flux cleaned = -0.013953 Jy ! Component: 2800 - total flux cleaned = -0.0139668 Jy ! Component: 2850 - total flux cleaned = -0.0141027 Jy ! Component: 2900 - total flux cleaned = -0.0140488 Jy ! Component: 2950 - total flux cleaned = -0.0141158 Jy ! Component: 3000 - total flux cleaned = -0.0141425 Jy ! Component: 3050 - total flux cleaned = -0.0141161 Jy ! Component: 3100 - total flux cleaned = -0.0141819 Jy ! Component: 3150 - total flux cleaned = -0.0141949 Jy ! Component: 3200 - total flux cleaned = -0.0142079 Jy ! Component: 3250 - total flux cleaned = -0.0142465 Jy ! Component: 3300 - total flux cleaned = -0.0142594 Jy ! Component: 3350 - total flux cleaned = -0.0142466 Jy ! Component: 3400 - total flux cleaned = -0.0142594 Jy ! Component: 3450 - total flux cleaned = -0.0142844 Jy ! Component: 3500 - total flux cleaned = -0.0142595 Jy ! Component: 3550 - total flux cleaned = -0.0142595 Jy ! Component: 3600 - total flux cleaned = -0.0142842 Jy ! Component: 3650 - total flux cleaned = -0.0142597 Jy ! Component: 3700 - total flux cleaned = -0.0142963 Jy ! Component: 3750 - total flux cleaned = -0.0142234 Jy ! Component: 3800 - total flux cleaned = -0.0142959 Jy ! Component: 3850 - total flux cleaned = -0.0142838 Jy ! Component: 3900 - total flux cleaned = -0.0142719 Jy ! Component: 3950 - total flux cleaned = -0.0142956 Jy ! Component: 4000 - total flux cleaned = -0.0142484 Jy ! Component: 4050 - total flux cleaned = -0.0142719 Jy ! Total flux subtracted in 4096 components = -0.0142602 Jy ! Clean residual min=-0.000682 max=0.000658 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.48581 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 372 components and 0.48581 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0721+0406_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.82 x 2.023 at -0.5298 degrees (North through East) ! Clean map min=-0.0032744 max=0.42434 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0721+0406_X_map.fits wmodel /vlbi/bp222/temp_maps//J0721+0406_X_map.mod ! Writing 372 model components to file: /vlbi/bp222/temp_maps//J0721+0406_X_map.mod wobs /vlbi/bp222/temp_maps//J0721+0406_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0721+0406_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0721+0406_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J0721+0406_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.424336 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203482 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143859 0.143859 0.287718 0.575436 1.15087 2.30174 4.60349 9.20697 18.4139 36.8279 73.6558 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.424 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2085.38 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0721+0406_X_dfm.log closed on Thu Feb 14 22:36:59 2019