! Started logfile: /vlbi/uf001/uva//J0011+7045_X_dfm.log on Sun Jan 13 20:28:34 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/uf001/uva//J0011+7045_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0011+7045_X_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.775 visibilities/baseline/integration-bin. ! Found source: J0011+7045 ! ! 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 23436 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 J0011+7045_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 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.052518Jy sigma=23.047823 ! Fit after self-cal, rms=0.700650Jy sigma=15.409448 ! 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=0.7156 mas, bmaj=1.021 mas, bpa=81.14 degrees ! Estimated noise=0.43186 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 = 0.222825 Jy ! Component: 100 - total flux cleaned = 0.286711 Jy ! Total flux subtracted in 100 components = 0.286711 Jy ! Clean residual min=-0.011282 max=0.026236 Jy/beam ! Clean residual mean=0.000041 rms=0.002554 Jy/beam ! Combined flux in latest and established models = 0.286711 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.286711 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=0.097080Jy sigma=2.071213 ! Fit after self-cal, rms=0.096909Jy sigma=2.066927 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277079 Jy ! Component: 100 - total flux cleaned = 0.0407439 Jy ! Total flux subtracted in 100 components = 0.0407439 Jy ! Clean residual min=-0.008843 max=0.022462 Jy/beam ! Clean residual mean=0.000034 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 0.327455 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.327455 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=0.085466Jy sigma=1.836800 ! Fit after self-cal, rms=0.085407Jy sigma=1.835076 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209515 Jy ! Component: 100 - total flux cleaned = 0.033507 Jy ! Total flux subtracted in 100 components = 0.033507 Jy ! Clean residual min=-0.008400 max=0.017115 Jy/beam ! Clean residual mean=0.000027 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 0.360962 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.360962 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=0.075895Jy sigma=1.623653 ! Fit after self-cal, rms=0.075291Jy sigma=1.611450 ! Inverting map ! Added new window around map position (-2, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167934 Jy ! Component: 100 - total flux cleaned = 0.0271294 Jy ! Total flux subtracted in 100 components = 0.0271294 Jy ! Clean residual min=-0.007153 max=0.010210 Jy/beam ! Clean residual mean=0.000021 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.388091 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.388091 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=0.068703Jy sigma=1.464532 ! Fit after self-cal, rms=0.068365Jy sigma=1.455986 ! Inverting map ! Added new window around map position (-0.4, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102349 Jy ! Component: 100 - total flux cleaned = 0.0176638 Jy ! Total flux subtracted in 100 components = 0.0176638 Jy ! Clean residual min=-0.006532 max=0.008303 Jy/beam ! Clean residual mean=0.000017 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.405755 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.405755 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=0.065581Jy sigma=1.395306 ! Fit after self-cal, rms=0.065491Jy sigma=1.393140 ! Inverting map ! Added new window around map position (-0.4, 6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806126 Jy ! Component: 100 - total flux cleaned = 0.0140121 Jy ! Total flux subtracted in 100 components = 0.0140121 Jy ! Clean residual min=-0.005975 max=0.007453 Jy/beam ! Clean residual mean=0.000014 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.419767 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.419767 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=0.063986Jy sigma=1.360500 ! Fit after self-cal, rms=0.063942Jy sigma=1.359542 ! Inverting map ! Added new window around map position (2.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699755 Jy ! Component: 100 - total flux cleaned = 0.0113066 Jy ! Total flux subtracted in 100 components = 0.0113066 Jy ! Clean residual min=-0.005850 max=0.006892 Jy/beam ! Clean residual mean=0.000012 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.431073 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.431073 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=0.062840Jy sigma=1.334762 ! Fit after self-cal, rms=0.062805Jy sigma=1.333900 ! 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=0.9275 mas, bmaj=1.309 mas, bpa=79.37 degrees ! Estimated noise=0.231498 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 = 0.00826484 Jy ! Component: 100 - total flux cleaned = 0.0140471 Jy ! Component: 150 - total flux cleaned = 0.0185069 Jy ! Component: 200 - total flux cleaned = 0.0220755 Jy ! Total flux subtracted in 200 components = 0.0220755 Jy ! Clean residual min=-0.004935 max=0.006370 Jy/beam ! Clean residual mean=0.000031 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.453149 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.453149 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=0.061375Jy sigma=1.301186 ! Fit after self-cal, rms=0.061263Jy sigma=1.298806 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9275 x 1.309 at 79.37 degrees (North through East) ! Clean map min=-0.0045467 max=0.28841 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.04 ! LA 0.99 MK 1.03 NL 1.12 OV 0.95 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.04 ! LA 1.00 MK 1.03 NL 1.11 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.95 KP 1.03 ! LA 1.00 MK 1.05 NL 1.12 OV 0.94 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 1.04 ! LA 0.99 MK 1.05 NL 1.12 OV 0.95 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.03 ! LA 0.99 MK 1.05 NL 1.11 OV 0.96 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.02 ! LA 0.99 MK 1.02 NL 1.12 OV 0.96 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.03 ! LA 0.99 MK 1.03 NL 1.13 OV 0.94 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.04 ! LA 0.98 MK 1.03 NL 1.10 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.03 ! LA 0.98 MK 1.01 NL 1.11 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.98 KP 1.03 ! LA 1.00 MK 1.02 NL 1.11 OV 0.94 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.03 ! LA 0.99 MK 1.01 NL 1.11 OV 0.95 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.02 ! LA 0.98 MK 1.04 NL 1.13 OV 0.94 ! PT 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.061263Jy sigma=1.298806 ! Fit after self-cal, rms=0.056714Jy sigma=1.202457 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9244 mas, bmaj=1.309 mas, bpa=78.63 degrees ! Estimated noise=0.232108 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 (-2.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505342 Jy ! Component: 100 - total flux cleaned = 0.00534927 Jy ! Component: 150 - total flux cleaned = 0.00511447 Jy ! Component: 200 - total flux cleaned = 0.00492023 Jy ! Total flux subtracted in 200 components = 0.00492023 Jy ! Clean residual min=-0.003304 max=0.003562 Jy/beam ! Clean residual mean=0.000000 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.458069 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.458069 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=0.055966Jy sigma=1.184374 ! Fit after self-cal, rms=0.055937Jy sigma=1.183346 ! 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=0.055937Jy sigma=1.183346 ! Fit after self-cal, rms=0.055430Jy sigma=1.170305 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=1.307 mas, bpa=78.83 degrees ! Estimated noise=0.231855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653494 Jy ! Component: 100 - total flux cleaned = 6.20734e-05 Jy ! Component: 150 - total flux cleaned = -0.000189854 Jy ! Component: 200 - total flux cleaned = -0.000339587 Jy ! Total flux subtracted in 200 components = -0.000339587 Jy ! Clean residual min=-0.002755 max=0.003262 Jy/beam ! Clean residual mean=0.000006 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.45773 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.45773 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=0.055157Jy sigma=1.163742 ! Fit after self-cal, rms=0.055151Jy sigma=1.163467 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 (-10.2, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020712 Jy ! Component: 100 - total flux cleaned = 0.00237412 Jy ! Component: 150 - total flux cleaned = 0.00243247 Jy ! Component: 200 - total flux cleaned = 0.00248882 Jy ! Total flux subtracted in 200 components = 0.00248882 Jy ! Clean residual min=-0.002420 max=0.002349 Jy/beam ! Clean residual mean=0.000006 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.460218 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.460218 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=0.054958Jy sigma=1.159082 ! Fit after self-cal, rms=0.054945Jy sigma=1.158882 ! 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=0.054945Jy sigma=1.158882 ! Fit after self-cal, rms=0.054946Jy sigma=1.157752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9226 mas, bmaj=1.308 mas, bpa=78.74 degrees ! Estimated noise=0.231885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236532 Jy ! Component: 100 - total flux cleaned = -0.000241501 Jy ! Component: 150 - total flux cleaned = -0.000183592 Jy ! Component: 200 - total flux cleaned = -7.47754e-05 Jy ! Total flux subtracted in 200 components = -7.47754e-05 Jy ! Clean residual min=-0.002270 max=0.002036 Jy/beam ! Clean residual mean=0.000006 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.460144 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.460144 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=0.054822Jy sigma=1.154848 ! Fit after self-cal, rms=0.054818Jy sigma=1.154748 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 = 5.78504e-05 Jy ! Component: 100 - total flux cleaned = 0.000158564 Jy ! Component: 150 - total flux cleaned = 0.000299635 Jy ! Component: 200 - total flux cleaned = 0.000387388 Jy ! Total flux subtracted in 200 components = 0.000387388 Jy ! Clean residual min=-0.002064 max=0.001992 Jy/beam ! Clean residual mean=0.000006 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.460531 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 138 components and 0.460531 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=0.054745Jy sigma=1.153085 ! Fit after self-cal, rms=0.054739Jy sigma=1.152989 ! 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=0.054739Jy sigma=1.152989 ! Fit after self-cal, rms=0.054764Jy sigma=1.152662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=2.753 mas, bpa=74.23 degrees ! Estimated noise=0.305837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832699 Jy ! Component: 100 - total flux cleaned = 0.00160195 Jy ! Component: 150 - total flux cleaned = 0.00213652 Jy ! Component: 200 - total flux cleaned = 0.00255044 Jy ! Total flux subtracted in 200 components = 0.00255044 Jy ! Clean residual min=-0.002012 max=0.002705 Jy/beam ! Clean residual mean=0.000011 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.463082 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 155 components and 0.463082 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=0.054737Jy sigma=1.151935 ! Fit after self-cal, rms=0.054729Jy sigma=1.151767 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 (-7.6, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275104 Jy ! Component: 100 - total flux cleaned = 0.00448957 Jy ! Component: 150 - total flux cleaned = 0.00492495 Jy ! Component: 200 - total flux cleaned = 0.00511094 Jy ! Total flux subtracted in 200 components = 0.00511094 Jy ! Clean residual min=-0.001746 max=0.001680 Jy/beam ! Clean residual mean=0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.468193 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 190 components and 0.468192 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=0.054630Jy sigma=1.149819 ! Fit after self-cal, rms=0.054619Jy sigma=1.149621 ! 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=0.9227 mas, bmaj=1.309 mas, bpa=78.64 degrees ! Estimated noise=0.231957 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9227 x 1.309 at 78.64 degrees (North through East) ! Clean map min=-0.0025134 max=0.28867 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=0.7115 mas, bmaj=1.024 mas, bpa=80.55 degrees ! Estimated noise=0.430305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.221744 Jy ! Component: 100 - total flux cleaned = 0.287748 Jy ! Component: 150 - total flux cleaned = 0.3198 Jy ! Component: 200 - total flux cleaned = 0.342473 Jy ! Total flux subtracted in 200 components = 0.342473 Jy ! Clean residual min=-0.005401 max=0.013029 Jy/beam ! Clean residual mean=0.000027 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.342473 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.342473 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=1.309 mas, bpa=78.64 degrees ! Estimated noise=0.231957 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 = 0.0291552 Jy ! Component: 100 - total flux cleaned = 0.0477557 Jy ! Component: 150 - total flux cleaned = 0.0609528 Jy ! Component: 200 - total flux cleaned = 0.0708408 Jy ! Total flux subtracted in 200 components = 0.0708408 Jy ! Clean residual min=-0.003068 max=0.005854 Jy/beam ! Clean residual mean=0.000044 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.413314 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 61 components and 0.413314 Jy ! Inverting map ! Added new window around map position (0, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076581 Jy ! Component: 100 - total flux cleaned = 0.0136707 Jy ! Component: 150 - total flux cleaned = 0.0185664 Jy ! Component: 200 - total flux cleaned = 0.0226881 Jy ! Total flux subtracted in 200 components = 0.0226881 Jy ! Clean residual min=-0.002112 max=0.002839 Jy/beam ! Clean residual mean=0.000025 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.436002 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 96 components and 0.436002 Jy ! Inverting map ! Added new window around map position (0.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361509 Jy ! Component: 100 - total flux cleaned = 0.00674631 Jy ! Component: 150 - total flux cleaned = 0.0095006 Jy ! Component: 200 - total flux cleaned = 0.011937 Jy ! Total flux subtracted in 200 components = 0.011937 Jy ! Clean residual min=-0.001675 max=0.002045 Jy/beam ! Clean residual mean=0.000016 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.447939 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 122 components and 0.447939 Jy ! Inverting map ! Added new window around map position (-44, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227861 Jy ! Component: 100 - total flux cleaned = 0.00425632 Jy ! Component: 150 - total flux cleaned = 0.00604994 Jy ! Component: 200 - total flux cleaned = 0.00767962 Jy ! Total flux subtracted in 200 components = 0.00767962 Jy ! Clean residual min=-0.001452 max=0.001531 Jy/beam ! Clean residual mean=0.000011 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.455619 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 147 components and 0.455619 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=2.121 mas, bmaj=2.753 mas, bpa=74.23 degrees ! Estimated noise=0.305837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278267 Jy ! Component: 100 - total flux cleaned = 0.00486679 Jy ! Component: 150 - total flux cleaned = 0.00651952 Jy ! Component: 200 - total flux cleaned = 0.00788932 Jy ! Total flux subtracted in 200 components = 0.00788932 Jy ! Clean residual min=-0.001728 max=0.001679 Jy/beam ! Clean residual mean=0.000014 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.463508 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 = 0.00115187 Jy ! Component: 100 - total flux cleaned = 0.00197755 Jy ! Component: 150 - total flux cleaned = 0.00262286 Jy ! Component: 200 - total flux cleaned = 0.00316191 Jy ! Total flux subtracted in 200 components = 0.00316191 Jy ! Clean residual min=-0.001643 max=0.001636 Jy/beam ! Clean residual mean=0.000009 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.46667 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 217 components and 0.46667 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=1.309 mas, bpa=78.64 degrees ! Estimated noise=0.231957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.97894e-05 Jy ! Component: 100 - total flux cleaned = -0.000246883 Jy ! Component: 150 - total flux cleaned = -0.000209034 Jy ! Component: 200 - total flux cleaned = -0.000208137 Jy ! Total flux subtracted in 200 components = -0.000208137 Jy ! Clean residual min=-0.001303 max=0.001351 Jy/beam ! Clean residual mean=0.000004 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.466462 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 236 components and 0.466462 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=0.054366Jy sigma=1.144160 ! Fit after self-cal, rms=0.054321Jy sigma=1.143182 wmodel J0011+7045_X_map.mod ! Writing 236 model components to file: J0011+7045_X_map.mod wobs J0011+7045_X_uvs.fits ! Writing UV FITS file: J0011+7045_X_uvs.fits wwins J0011+7045_X_map.win ! wwins: Wrote 12 windows to J0011+7045_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 = -0.000288718 Jy ! Component: 100 - total flux cleaned = -0.000401614 Jy ! Component: 150 - total flux cleaned = -0.000444921 Jy ! Component: 200 - total flux cleaned = -0.000487363 Jy ! Component: 250 - total flux cleaned = -0.000549238 Jy ! Component: 300 - total flux cleaned = -0.000630246 Jy ! Component: 350 - total flux cleaned = -0.000630477 Jy ! Component: 400 - total flux cleaned = -0.000728695 Jy ! Component: 450 - total flux cleaned = -0.000825061 Jy ! Component: 500 - total flux cleaned = -0.000881869 Jy ! Component: 550 - total flux cleaned = -0.000956619 Jy ! Component: 600 - total flux cleaned = -0.00101172 Jy ! Component: 650 - total flux cleaned = -0.001102 Jy ! Component: 700 - total flux cleaned = -0.00120917 Jy ! Component: 750 - total flux cleaned = -0.00126182 Jy ! Component: 800 - total flux cleaned = -0.0013318 Jy ! Component: 850 - total flux cleaned = -0.0014182 Jy ! Component: 900 - total flux cleaned = -0.00148628 Jy ! Component: 950 - total flux cleaned = -0.00145239 Jy ! Component: 1000 - total flux cleaned = -0.00153604 Jy ! Component: 1050 - total flux cleaned = -0.0015691 Jy ! Component: 1100 - total flux cleaned = -0.00160174 Jy ! Component: 1150 - total flux cleaned = -0.0016504 Jy ! Component: 1200 - total flux cleaned = -0.00166637 Jy ! Component: 1250 - total flux cleaned = -0.00165067 Jy ! Component: 1300 - total flux cleaned = -0.0016822 Jy ! Component: 1350 - total flux cleaned = -0.00172905 Jy ! Component: 1400 - total flux cleaned = -0.00171367 Jy ! Component: 1450 - total flux cleaned = -0.00175966 Jy ! Component: 1500 - total flux cleaned = -0.00169868 Jy ! Component: 1550 - total flux cleaned = -0.00174395 Jy ! Component: 1600 - total flux cleaned = -0.00172896 Jy ! Component: 1650 - total flux cleaned = -0.00174384 Jy ! Component: 1700 - total flux cleaned = -0.00174381 Jy ! Component: 1750 - total flux cleaned = -0.00170005 Jy ! Component: 1800 - total flux cleaned = -0.00175812 Jy ! Component: 1850 - total flux cleaned = -0.00175803 Jy ! Component: 1900 - total flux cleaned = -0.00170109 Jy ! Component: 1950 - total flux cleaned = -0.00172946 Jy ! Component: 2000 - total flux cleaned = -0.00177176 Jy ! Component: 2050 - total flux cleaned = -0.00177161 Jy ! Component: 2100 - total flux cleaned = -0.00181322 Jy ! Component: 2150 - total flux cleaned = -0.00186828 Jy ! Component: 2200 - total flux cleaned = -0.0017863 Jy ! Component: 2250 - total flux cleaned = -0.00184065 Jy ! Component: 2300 - total flux cleaned = -0.00184053 Jy ! Component: 2350 - total flux cleaned = -0.00185381 Jy ! Component: 2400 - total flux cleaned = -0.00186702 Jy ! Component: 2450 - total flux cleaned = -0.00190655 Jy ! Component: 2500 - total flux cleaned = -0.0018935 Jy ! Component: 2550 - total flux cleaned = -0.00189347 Jy ! Component: 2600 - total flux cleaned = -0.00190658 Jy ! Component: 2650 - total flux cleaned = -0.00190658 Jy ! Component: 2700 - total flux cleaned = -0.00194487 Jy ! Component: 2750 - total flux cleaned = -0.00191942 Jy ! Component: 2800 - total flux cleaned = -0.00195725 Jy ! Component: 2850 - total flux cleaned = -0.00196995 Jy ! Component: 2900 - total flux cleaned = -0.00194493 Jy ! Component: 2950 - total flux cleaned = -0.00195749 Jy ! Component: 3000 - total flux cleaned = -0.00194522 Jy ! Component: 3050 - total flux cleaned = -0.00196986 Jy ! Component: 3100 - total flux cleaned = -0.00198203 Jy ! Component: 3150 - total flux cleaned = -0.00205454 Jy ! Component: 3200 - total flux cleaned = -0.00201849 Jy ! Component: 3250 - total flux cleaned = -0.00212606 Jy ! Component: 3300 - total flux cleaned = -0.0020548 Jy ! Component: 3350 - total flux cleaned = -0.00209027 Jy ! Component: 3400 - total flux cleaned = -0.00216073 Jy ! Component: 3450 - total flux cleaned = -0.00217238 Jy ! Component: 3500 - total flux cleaned = -0.00214908 Jy ! Component: 3550 - total flux cleaned = -0.00216056 Jy ! Component: 3600 - total flux cleaned = -0.00217205 Jy ! Component: 3650 - total flux cleaned = -0.0022063 Jy ! Component: 3700 - total flux cleaned = -0.00221761 Jy ! Component: 3750 - total flux cleaned = -0.00222888 Jy ! Component: 3800 - total flux cleaned = -0.0022849 Jy ! Component: 3850 - total flux cleaned = -0.00228484 Jy ! Component: 3900 - total flux cleaned = -0.00231825 Jy ! Component: 3950 - total flux cleaned = -0.00231826 Jy ! Component: 4000 - total flux cleaned = -0.00237333 Jy ! Component: 4050 - total flux cleaned = -0.00237331 Jy ! Total flux subtracted in 4096 components = -0.00239504 Jy ! Clean residual min=-0.000642 max=0.000596 Jy/beam ! Clean residual mean=0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.464067 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 571 components and 0.464067 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0011+7045_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9227 x 1.309 at 78.64 degrees (North through East) ! Clean map min=-0.00096769 max=0.28871 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0011+7045_X_map.fits wmodel /vlbi/uf001/uva//J0011+7045_X_map.mod ! Writing 571 model components to file: /vlbi/uf001/uva//J0011+7045_X_map.mod wobs /vlbi/uf001/uva//J0011+7045_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0011+7045_X_uvs.fits wwins /vlbi/uf001/uva//J0011+7045_X_map.win ! wwins: Wrote 13 windows to /vlbi/uf001/uva//J0011+7045_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.288714 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185665 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192923 0.192923 0.385847 0.771693 1.54339 3.08677 6.17355 12.3471 24.6942 49.3884 98.7768 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.288 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1555.02 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0011+7045_X_dfm.log closed on Sun Jan 13 20:28:40 2019