! Started logfile: /vlbi/uf001/uva//J0758+1136_X_dfm.log on Sun Jan 13 23:43:25 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//J0758+1136_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0758+1136_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976218 visibilities/baseline/integration-bin. ! Found source: J0758+1136 ! ! 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 30048 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 J0758+1136_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015375Jy sigma=25.783682 ! Fit after self-cal, rms=0.871845Jy sigma=22.233302 ! 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=0.6982 mas, bmaj=1.631 mas, bpa=-1.297 degrees ! Estimated noise=0.308433 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 = 0.0971301 Jy ! Component: 100 - total flux cleaned = 0.118358 Jy ! Total flux subtracted in 100 components = 0.118358 Jy ! Clean residual min=-0.005578 max=0.018576 Jy/beam ! Clean residual mean=-0.000011 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.118358 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.118358 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=0.071803Jy sigma=1.783486 ! Fit after self-cal, rms=0.071786Jy sigma=1.783179 ! Inverting map ! Added new window around map position (3.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166436 Jy ! Component: 100 - total flux cleaned = 0.0258091 Jy ! Total flux subtracted in 100 components = 0.0258091 Jy ! Clean residual min=-0.004975 max=0.009869 Jy/beam ! Clean residual mean=-0.000008 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.144167 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.144167 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=0.065369Jy sigma=1.610777 ! Fit after self-cal, rms=0.064966Jy sigma=1.600353 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105101 Jy ! Component: 100 - total flux cleaned = 0.01759 Jy ! Total flux subtracted in 100 components = 0.01759 Jy ! Clean residual min=-0.004731 max=0.006521 Jy/beam ! Clean residual mean=-0.000006 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.161757 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.161757 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=0.061709Jy sigma=1.513613 ! Fit after self-cal, rms=0.061605Jy sigma=1.510940 ! Inverting map ! Added new window around map position (6.8, -8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672415 Jy ! Component: 100 - total flux cleaned = 0.0119037 Jy ! Total flux subtracted in 100 components = 0.0119037 Jy ! Clean residual min=-0.004201 max=0.004761 Jy/beam ! Clean residual mean=-0.000006 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.173661 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.173661 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=0.060151Jy sigma=1.472319 ! Fit after self-cal, rms=0.060131Jy sigma=1.471717 ! 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=0.8959 mas, bmaj=1.946 mas, bpa=-1.296 degrees ! Estimated noise=0.163877 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 (2.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982323 Jy ! Component: 100 - total flux cleaned = 0.0167491 Jy ! Component: 150 - total flux cleaned = 0.0222094 Jy ! Component: 200 - total flux cleaned = 0.0266511 Jy ! Total flux subtracted in 200 components = 0.0266511 Jy ! Clean residual min=-0.005036 max=0.006456 Jy/beam ! Clean residual mean=-0.000016 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.200312 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 83 components and 0.200312 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=0.057941Jy sigma=1.414127 ! Fit after self-cal, rms=0.057863Jy sigma=1.411723 ! Inverting map ! Added new window around map position (4.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591109 Jy ! Component: 100 - total flux cleaned = 0.009685 Jy ! Component: 150 - total flux cleaned = 0.0128239 Jy ! Component: 200 - total flux cleaned = 0.015546 Jy ! Total flux subtracted in 200 components = 0.015546 Jy ! Clean residual min=-0.004389 max=0.005862 Jy/beam ! Clean residual mean=-0.000012 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.215858 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 114 components and 0.215858 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=0.057090Jy sigma=1.390280 ! Fit after self-cal, rms=0.057046Jy sigma=1.388917 ! Inverting map ! Added new window around map position (8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607305 Jy ! Component: 100 - total flux cleaned = 0.00980163 Jy ! Component: 150 - total flux cleaned = 0.0127799 Jy ! Component: 200 - total flux cleaned = 0.0153332 Jy ! Total flux subtracted in 200 components = 0.0153332 Jy ! Clean residual min=-0.003757 max=0.004176 Jy/beam ! Clean residual mean=-0.000008 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.231191 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 161 components and 0.231191 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=0.056270Jy sigma=1.367904 ! Fit after self-cal, rms=0.056228Jy sigma=1.366798 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8959 x 1.946 at -1.296 degrees (North through East) ! Clean map min=-0.0037061 max=0.12611 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 0.99 ! LA 1.00 MK 0.99 NL 1.13 OV 0.96 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.96 KP 1.00 ! LA 0.99 MK 1.03 NL 1.13 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 0.97 ! LA 1.01 MK 0.97 NL 1.13 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 0.98 ! LA 0.98 MK 1.01 NL 1.13 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.00 ! LA 0.98 MK 1.01 NL 1.12 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 0.99 ! LA 0.98 MK 1.00 NL 1.10 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 KP 0.99 ! LA 0.99 MK 0.99 NL 1.09 OV 0.95 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 1.01 ! LA 1.00 MK 0.99 NL 1.14 OV 0.92 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.97 KP 0.99 ! LA 0.99 MK 1.02 NL 1.13 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 0.98 ! LA 0.99 MK 0.99 NL 1.17 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.00 KP 0.99 ! LA 1.01 MK 1.00 NL 1.16 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.93 KP 1.00 ! LA 1.00 MK 0.98 NL 1.13 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.056228Jy sigma=1.366798 ! Fit after self-cal, rms=0.054733Jy sigma=1.343156 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8955 mas, bmaj=1.959 mas, bpa=-1.225 degrees ! Estimated noise=0.162581 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 (11.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264639 Jy ! Component: 100 - total flux cleaned = 0.00352538 Jy ! Component: 150 - total flux cleaned = 0.00468014 Jy ! Component: 200 - total flux cleaned = 0.00569197 Jy ! Total flux subtracted in 200 components = 0.00569197 Jy ! Clean residual min=-0.002371 max=0.002759 Jy/beam ! Clean residual mean=-0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.236883 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 203 components and 0.236883 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=0.054419Jy sigma=1.334055 ! Fit after self-cal, rms=0.054412Jy sigma=1.333381 ! 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=0.054412Jy sigma=1.333381 ! Fit after self-cal, rms=0.055043Jy sigma=1.306556 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8989 mas, bmaj=1.96 mas, bpa=-1.035 degrees ! Estimated noise=0.163858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000694927 Jy ! Component: 100 - total flux cleaned = -5.94099e-05 Jy ! Component: 150 - total flux cleaned = 0.000469481 Jy ! Component: 200 - total flux cleaned = 0.000927756 Jy ! Total flux subtracted in 200 components = 0.000927756 Jy ! Clean residual min=-0.001341 max=0.001293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.237811 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 229 components and 0.237811 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=0.054889Jy sigma=1.302433 ! Fit after self-cal, rms=0.054910Jy sigma=1.302139 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 = 0.000170941 Jy ! Component: 100 - total flux cleaned = 0.000686336 Jy ! Component: 150 - total flux cleaned = 0.0011901 Jy ! Component: 200 - total flux cleaned = 0.00158634 Jy ! Total flux subtracted in 200 components = 0.00158634 Jy ! Clean residual min=-0.001132 max=0.001205 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.239397 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 250 components and 0.239397 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=0.054855Jy sigma=1.300740 ! Fit after self-cal, rms=0.054852Jy sigma=1.300708 ! 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=0.054852Jy sigma=1.300708 ! Fit after self-cal, rms=0.054907Jy sigma=1.300149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8992 mas, bmaj=1.962 mas, bpa=-0.9999 degrees ! Estimated noise=0.163324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105342 Jy ! Component: 100 - total flux cleaned = -0.0010225 Jy ! Component: 150 - total flux cleaned = -0.000823485 Jy ! Component: 200 - total flux cleaned = -0.000578693 Jy ! Total flux subtracted in 200 components = -0.000578693 Jy ! Clean residual min=-0.001082 max=0.001152 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.238819 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 268 components and 0.238819 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=0.054857Jy sigma=1.298891 ! Fit after self-cal, rms=0.054857Jy sigma=1.298841 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 (3.6, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082033 Jy ! Component: 100 - total flux cleaned = 0.00100581 Jy ! Component: 150 - total flux cleaned = 0.00126148 Jy ! Component: 200 - total flux cleaned = 0.00147392 Jy ! Total flux subtracted in 200 components = 0.00147392 Jy ! Clean residual min=-0.001030 max=0.001069 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.240292 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 285 components and 0.240293 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=0.054819Jy sigma=1.297986 ! Fit after self-cal, rms=0.054817Jy sigma=1.297964 ! Inverting map ! Added new window around map position (-29.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845756 Jy ! Component: 100 - total flux cleaned = 0.00110339 Jy ! Component: 150 - total flux cleaned = 0.00127174 Jy ! Component: 200 - total flux cleaned = 0.00138635 Jy ! Total flux subtracted in 200 components = 0.00138635 Jy ! Clean residual min=-0.000991 max=0.000947 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.241679 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 302 components and 0.241679 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=0.054791Jy sigma=1.297309 ! Fit after self-cal, rms=0.054790Jy sigma=1.297294 ! 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=0.054790Jy sigma=1.297294 ! Fit after self-cal, rms=0.054789Jy sigma=1.297066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=3.011 mas, bpa=-2.322 degrees ! Estimated noise=0.204253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000290025 Jy ! Component: 100 - total flux cleaned = -6.63808e-05 Jy ! Component: 150 - total flux cleaned = 0.000136589 Jy ! Component: 200 - total flux cleaned = 0.000235303 Jy ! Total flux subtracted in 200 components = 0.000235303 Jy ! Clean residual min=-0.000952 max=0.000941 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.241914 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 330 components and 0.241914 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=0.054779Jy sigma=1.296689 ! Fit after self-cal, rms=0.054781Jy sigma=1.296665 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 = 4.93779e-05 Jy ! Component: 100 - total flux cleaned = 0.000168726 Jy ! Component: 150 - total flux cleaned = 0.000231144 Jy ! Component: 200 - total flux cleaned = 0.000289296 Jy ! Total flux subtracted in 200 components = 0.000289296 Jy ! Clean residual min=-0.000927 max=0.000881 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.242204 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 344 components and 0.242203 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=0.054777Jy sigma=1.296515 ! Fit after self-cal, rms=0.054776Jy sigma=1.296508 ! 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=0.899 mas, bmaj=1.962 mas, bpa=-0.964 degrees ! Estimated noise=0.162901 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.899 x 1.962 at -0.964 degrees (North through East) ! Clean map min=-0.00082535 max=0.12531 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=0.6984 mas, bmaj=1.639 mas, bpa=-0.9037 degrees ! Estimated noise=0.307447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0964043 Jy ! Component: 100 - total flux cleaned = 0.122646 Jy ! Component: 150 - total flux cleaned = 0.137142 Jy ! Component: 200 - total flux cleaned = 0.147654 Jy ! Total flux subtracted in 200 components = 0.147654 Jy ! Clean residual min=-0.003517 max=0.006117 Jy/beam ! Clean residual mean=-0.000007 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.147654 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.147654 Jy ! Inverting map and beam ! Estimated beam: bmin=0.899 mas, bmaj=1.962 mas, bpa=-0.964 degrees ! Estimated noise=0.162901 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 = 0.0154319 Jy ! Component: 100 - total flux cleaned = 0.0259177 Jy ! Component: 150 - total flux cleaned = 0.0336081 Jy ! Component: 200 - total flux cleaned = 0.0397502 Jy ! Total flux subtracted in 200 components = 0.0397502 Jy ! Clean residual min=-0.002886 max=0.003847 Jy/beam ! Clean residual mean=-0.000014 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.187405 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 66 components and 0.187405 Jy ! Inverting map ! Added new window around map position (-6.8, -40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516748 Jy ! Component: 100 - total flux cleaned = 0.00958589 Jy ! Component: 150 - total flux cleaned = 0.0134201 Jy ! Component: 200 - total flux cleaned = 0.0167878 Jy ! Total flux subtracted in 200 components = 0.0167878 Jy ! Clean residual min=-0.001982 max=0.002319 Jy/beam ! Clean residual mean=-0.000009 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.204192 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 107 components and 0.204192 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=2.125 mas, bmaj=3.011 mas, bpa=-2.322 degrees ! Estimated noise=0.204253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579699 Jy ! Component: 100 - total flux cleaned = 0.0102989 Jy ! Component: 150 - total flux cleaned = 0.0139511 Jy ! Component: 200 - total flux cleaned = 0.0169731 Jy ! Total flux subtracted in 200 components = 0.0169731 Jy ! Clean residual min=-0.002015 max=0.002085 Jy/beam ! Clean residual mean=-0.000009 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.221166 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 = 0.00252759 Jy ! Component: 100 - total flux cleaned = 0.00467881 Jy ! Component: 150 - total flux cleaned = 0.00653558 Jy ! Component: 200 - total flux cleaned = 0.00816507 Jy ! Total flux subtracted in 200 components = 0.00816507 Jy ! Clean residual min=-0.001456 max=0.001463 Jy/beam ! Clean residual mean=-0.000004 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.229331 Jy ! Adding 159 model components to the UV plane model. ! The established model now contains 249 components and 0.229331 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.899 mas, bmaj=1.962 mas, bpa=-0.964 degrees ! Estimated noise=0.162901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138816 Jy ! Component: 100 - total flux cleaned = 0.00253721 Jy ! Component: 150 - total flux cleaned = 0.00356137 Jy ! Component: 200 - total flux cleaned = 0.00449329 Jy ! Total flux subtracted in 200 components = 0.00449329 Jy ! Clean residual min=-0.001049 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.233824 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 280 components and 0.233824 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=0.054804Jy sigma=1.297396 ! Fit after self-cal, rms=0.054778Jy sigma=1.297020 wmodel J0758+1136_X_map.mod ! Writing 280 model components to file: J0758+1136_X_map.mod wobs J0758+1136_X_uvs.fits ! Writing UV FITS file: J0758+1136_X_uvs.fits wwins J0758+1136_X_map.win ! wwins: Wrote 11 windows to J0758+1136_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 = -0.00018504 Jy ! Component: 100 - total flux cleaned = -0.000385884 Jy ! Component: 150 - total flux cleaned = -0.000498993 Jy ! Component: 200 - total flux cleaned = -0.000670951 Jy ! Component: 250 - total flux cleaned = -0.000777023 Jy ! Component: 300 - total flux cleaned = -0.000821474 Jy ! Component: 350 - total flux cleaned = -0.000879776 Jy ! Component: 400 - total flux cleaned = -0.000951603 Jy ! Component: 450 - total flux cleaned = -0.00102182 Jy ! Component: 500 - total flux cleaned = -0.00107672 Jy ! Component: 550 - total flux cleaned = -0.00106328 Jy ! Component: 600 - total flux cleaned = -0.00114394 Jy ! Component: 650 - total flux cleaned = -0.0011705 Jy ! Component: 700 - total flux cleaned = -0.00119654 Jy ! Component: 750 - total flux cleaned = -0.00115786 Jy ! Component: 800 - total flux cleaned = -0.00111998 Jy ! Component: 850 - total flux cleaned = -0.0010951 Jy ! Component: 900 - total flux cleaned = -0.00108265 Jy ! Component: 950 - total flux cleaned = -0.00105833 Jy ! Component: 1000 - total flux cleaned = -0.00107039 Jy ! Component: 1050 - total flux cleaned = -0.00102224 Jy ! Component: 1100 - total flux cleaned = -0.000998431 Jy ! Component: 1150 - total flux cleaned = -0.000986832 Jy ! Component: 1200 - total flux cleaned = -0.000963675 Jy ! Component: 1250 - total flux cleaned = -0.000986493 Jy ! Component: 1300 - total flux cleaned = -0.000940697 Jy ! Component: 1350 - total flux cleaned = -0.000918281 Jy ! Component: 1400 - total flux cleaned = -0.0009294 Jy ! Component: 1450 - total flux cleaned = -0.000918377 Jy ! Component: 1500 - total flux cleaned = -0.000863582 Jy ! Component: 1550 - total flux cleaned = -0.000841935 Jy ! Component: 1600 - total flux cleaned = -0.000863545 Jy ! Component: 1650 - total flux cleaned = -0.000831509 Jy ! Component: 1700 - total flux cleaned = -0.000757296 Jy ! Component: 1750 - total flux cleaned = -0.000830723 Jy ! Component: 1800 - total flux cleaned = -0.000809872 Jy ! Component: 1850 - total flux cleaned = -0.000841031 Jy ! Component: 1900 - total flux cleaned = -0.000840956 Jy ! Component: 1950 - total flux cleaned = -0.00085107 Jy ! Component: 2000 - total flux cleaned = -0.000901371 Jy ! Component: 2050 - total flux cleaned = -0.00084127 Jy ! Component: 2100 - total flux cleaned = -0.000900889 Jy ! Component: 2150 - total flux cleaned = -0.000900829 Jy ! Component: 2200 - total flux cleaned = -0.000949708 Jy ! Component: 2250 - total flux cleaned = -0.000969045 Jy ! Component: 2300 - total flux cleaned = -0.000978735 Jy ! Component: 2350 - total flux cleaned = -0.00102665 Jy ! Component: 2400 - total flux cleaned = -0.00102668 Jy ! Component: 2450 - total flux cleaned = -0.00104562 Jy ! Component: 2500 - total flux cleaned = -0.00104566 Jy ! Component: 2550 - total flux cleaned = -0.00109228 Jy ! Component: 2600 - total flux cleaned = -0.001083 Jy ! Component: 2650 - total flux cleaned = -0.00110132 Jy ! Component: 2700 - total flux cleaned = -0.00114703 Jy ! Component: 2750 - total flux cleaned = -0.00114706 Jy ! Component: 2800 - total flux cleaned = -0.00115594 Jy ! Component: 2850 - total flux cleaned = -0.00121878 Jy ! Component: 2900 - total flux cleaned = -0.00121879 Jy ! Component: 2950 - total flux cleaned = -0.00125429 Jy ! Component: 3000 - total flux cleaned = -0.00126312 Jy ! Component: 3050 - total flux cleaned = -0.00127187 Jy ! Component: 3100 - total flux cleaned = -0.001298 Jy ! Component: 3150 - total flux cleaned = -0.00129807 Jy ! Component: 3200 - total flux cleaned = -0.00137548 Jy ! Component: 3250 - total flux cleaned = -0.00137551 Jy ! Component: 3300 - total flux cleaned = -0.00140113 Jy ! Component: 3350 - total flux cleaned = -0.00141814 Jy ! Component: 3400 - total flux cleaned = -0.00141806 Jy ! Component: 3450 - total flux cleaned = -0.0014264 Jy ! Component: 3500 - total flux cleaned = -0.00145134 Jy ! Component: 3550 - total flux cleaned = -0.0014514 Jy ! Component: 3600 - total flux cleaned = -0.00144313 Jy ! Component: 3650 - total flux cleaned = -0.00149229 Jy ! Component: 3700 - total flux cleaned = -0.0015004 Jy ! Component: 3750 - total flux cleaned = -0.00152476 Jy ! Component: 3800 - total flux cleaned = -0.00154891 Jy ! Component: 3850 - total flux cleaned = -0.00154896 Jy ! Component: 3900 - total flux cleaned = -0.00154895 Jy ! Component: 3950 - total flux cleaned = -0.00159656 Jy ! Component: 4000 - total flux cleaned = -0.00158866 Jy ! Component: 4050 - total flux cleaned = -0.00163575 Jy ! Total flux subtracted in 4096 components = -0.00163579 Jy ! Clean residual min=-0.000390 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.232188 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 630 components and 0.232188 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0758+1136_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.899 x 1.962 at -0.964 degrees (North through East) ! Clean map min=-0.00065487 max=0.12591 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0758+1136_X_map.fits wmodel /vlbi/uf001/uva//J0758+1136_X_map.mod ! Writing 630 model components to file: /vlbi/uf001/uva//J0758+1136_X_map.mod wobs /vlbi/uf001/uva//J0758+1136_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0758+1136_X_uvs.fits wwins /vlbi/uf001/uva//J0758+1136_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J0758+1136_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125912 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139279 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.331849 0.331849 0.663698 1.3274 2.65479 5.30959 10.6192 21.2383 42.4767 84.9534 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 904.025 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0758+1136_X_dfm.log closed on Sun Jan 13 23:43:32 2019