! Started logfile: /vlbi/uf001/uva//J1002+1232_X_dfm.log on Mon Jan 14 00:42:57 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//J1002+1232_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1002+1232_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.924366 visibilities/baseline/integration-bin. ! Found source: J1002+1232 ! ! 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 28452 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 J1002+1232_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005577Jy sigma=25.168727 ! Fit after self-cal, rms=0.928420Jy sigma=23.206864 ! 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=0.6975 mas, bmaj=1.621 mas, bpa=0.01536 degrees ! Estimated noise=0.322192 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 = 0.0521412 Jy ! Component: 100 - total flux cleaned = 0.0667328 Jy ! Total flux subtracted in 100 components = 0.0667328 Jy ! Clean residual min=-0.002902 max=0.006530 Jy/beam ! Clean residual mean=0.000012 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0667328 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0667328 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=0.059611Jy sigma=1.390471 ! Fit after self-cal, rms=0.059071Jy sigma=1.378496 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00792004 Jy ! Component: 100 - total flux cleaned = 0.0125054 Jy ! Total flux subtracted in 100 components = 0.0125054 Jy ! Clean residual min=-0.002379 max=0.003497 Jy/beam ! Clean residual mean=0.000007 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0792382 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0792382 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=0.057386Jy sigma=1.330153 ! Fit after self-cal, rms=0.057388Jy sigma=1.329851 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367237 Jy ! Component: 100 - total flux cleaned = 0.00635689 Jy ! Total flux subtracted in 100 components = 0.00635689 Jy ! Clean residual min=-0.002087 max=0.002603 Jy/beam ! Clean residual mean=0.000005 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0855951 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.085595 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=0.056985Jy sigma=1.318243 ! Fit after self-cal, rms=0.056976Jy sigma=1.317897 ! 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=0.895 mas, bmaj=1.912 mas, bpa=-1.164 degrees ! Estimated noise=0.172112 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 (-0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428524 Jy ! Component: 100 - total flux cleaned = 0.00732997 Jy ! Component: 150 - total flux cleaned = 0.00965478 Jy ! Component: 200 - total flux cleaned = 0.0114928 Jy ! Total flux subtracted in 200 components = 0.0114928 Jy ! Clean residual min=-0.001636 max=0.001949 Jy/beam ! Clean residual mean=0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0970878 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 62 components and 0.0970878 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=0.056567Jy sigma=1.305965 ! Fit after self-cal, rms=0.056566Jy sigma=1.305778 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.895 x 1.912 at -1.164 degrees (North through East) ! Clean map min=-0.0015974 max=0.070766 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.01 KP 1.01 ! LA 0.97 MK 1.00 NL 1.13 OV 0.92 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.99 KP 1.04 ! LA 1.01 MK 1.05 NL 1.07 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.00 KP 1.03 ! LA 1.06 MK 0.99 NL 1.09 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.95 KP 1.04 ! LA 0.99 MK 1.03 NL 1.09 OV 0.93 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.03 KP 1.04 ! LA 1.00 MK 1.08 NL 1.05 OV 0.87 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.99 KP 1.00 ! LA 1.02 MK 1.07 NL 1.11 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.97 KP 1.00 ! LA 0.99 MK 1.04 NL 1.11 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.95 KP 1.04 ! LA 1.01 MK 1.01 NL 1.07 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.99 KP 1.03 ! LA 0.96 MK 1.06 NL 1.05 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.93 KP 1.04 ! LA 0.97 MK 1.06 NL 1.09 OV 0.90 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.96 KP 1.01 ! LA 1.02 MK 1.06 NL 1.07 OV 0.88 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.89 KP 0.97 ! LA 1.03 MK 1.00 NL 1.09 OV 0.90 ! PT 0.92 SC 1.04 ! ! ! Fit before self-cal, rms=0.056566Jy sigma=1.305778 ! Fit after self-cal, rms=0.055916Jy sigma=1.295109 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9015 mas, bmaj=1.938 mas, bpa=-0.8523 degrees ! Estimated noise=0.171212 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 = -0.00106623 Jy ! Component: 100 - total flux cleaned = -0.00146395 Jy ! Component: 150 - total flux cleaned = -0.00150565 Jy ! Component: 200 - total flux cleaned = -0.00152439 Jy ! Total flux subtracted in 200 components = -0.00152439 Jy ! Clean residual min=-0.000993 max=0.001037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0955634 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0955634 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=0.055892Jy sigma=1.294438 ! Fit after self-cal, rms=0.055937Jy sigma=1.294128 ! 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=1.294128 ! Fit after self-cal, rms=0.056127Jy sigma=1.291884 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9017 mas, bmaj=1.935 mas, bpa=-0.8863 degrees ! Estimated noise=0.171296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000449359 Jy ! Component: 100 - total flux cleaned = -0.000595086 Jy ! Component: 150 - total flux cleaned = -0.00061984 Jy ! Component: 200 - total flux cleaned = -0.000642263 Jy ! Total flux subtracted in 200 components = -0.000642263 Jy ! Clean residual min=-0.000970 max=0.000962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0949212 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.0949212 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=0.056119Jy sigma=1.291661 ! Fit after self-cal, rms=0.056128Jy sigma=1.291604 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.93334e-05 Jy ! Component: 100 - total flux cleaned = -3.89508e-05 Jy ! Component: 150 - total flux cleaned = -4.76706e-05 Jy ! Component: 200 - total flux cleaned = -3.14847e-05 Jy ! Total flux subtracted in 200 components = -3.14847e-05 Jy ! Clean residual min=-0.000963 max=0.000952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0948897 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.0948897 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=0.056125Jy sigma=1.291531 ! Fit after self-cal, rms=0.056125Jy sigma=1.291530 ! 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=0.056125Jy sigma=1.291530 ! Fit after self-cal, rms=0.056105Jy sigma=1.290335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8999 mas, bmaj=1.934 mas, bpa=-0.8544 degrees ! Estimated noise=0.171029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000377204 Jy ! Component: 100 - total flux cleaned = -0.00044516 Jy ! Component: 150 - total flux cleaned = -0.000436894 Jy ! Component: 200 - total flux cleaned = -0.00043721 Jy ! Total flux subtracted in 200 components = -0.00043721 Jy ! Clean residual min=-0.000943 max=0.000888 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0944525 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.0944525 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=0.056101Jy sigma=1.290213 ! Fit after self-cal, rms=0.056105Jy sigma=1.290182 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 = -2.55594e-05 Jy ! Component: 100 - total flux cleaned = -2.53568e-05 Jy ! Component: 150 - total flux cleaned = -2.51086e-05 Jy ! Component: 200 - total flux cleaned = -1.90816e-05 Jy ! Total flux subtracted in 200 components = -1.90816e-05 Jy ! Clean residual min=-0.000938 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0944334 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.0944334 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=0.056103Jy sigma=1.290144 ! Fit after self-cal, rms=0.056103Jy sigma=1.290142 ! 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=0.056103Jy sigma=1.290142 ! Fit after self-cal, rms=0.056069Jy sigma=1.290099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=2.98 mas, bpa=-3.237 degrees ! Estimated noise=0.215666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235084 Jy ! Component: 100 - total flux cleaned = -0.000263366 Jy ! Component: 150 - total flux cleaned = -0.000277708 Jy ! Component: 200 - total flux cleaned = -0.00030352 Jy ! Total flux subtracted in 200 components = -0.00030352 Jy ! Clean residual min=-0.000978 max=0.000902 Jy/beam ! Clean residual mean=-0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0941299 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 112 components and 0.0941299 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=0.056069Jy sigma=1.290078 ! Fit after self-cal, rms=0.056069Jy sigma=1.290073 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 = 6.17178e-06 Jy ! Component: 100 - total flux cleaned = -1.8793e-06 Jy ! Component: 150 - total flux cleaned = -1.97559e-06 Jy ! Component: 200 - total flux cleaned = -1.82285e-06 Jy ! Total flux subtracted in 200 components = -1.82285e-06 Jy ! Clean residual min=-0.000976 max=0.000903 Jy/beam ! Clean residual mean=-0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0941281 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 118 components and 0.094128 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=0.056070Jy sigma=1.290075 ! Fit after self-cal, rms=0.056069Jy sigma=1.290076 ! 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=0.8987 mas, bmaj=1.934 mas, bpa=-0.8211 degrees ! Estimated noise=0.170934 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8987 x 1.934 at -0.8211 degrees (North through East) ! Clean map min=-0.00081599 max=0.070219 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=0.697 mas, bmaj=1.633 mas, bpa=0.2127 degrees ! Estimated noise=0.323018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0523474 Jy ! Component: 100 - total flux cleaned = 0.0677748 Jy ! Component: 150 - total flux cleaned = 0.0755029 Jy ! Component: 200 - total flux cleaned = 0.0801012 Jy ! Total flux subtracted in 200 components = 0.0801012 Jy ! Clean residual min=-0.002011 max=0.003255 Jy/beam ! Clean residual mean=0.000005 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0801012 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0801012 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8987 mas, bmaj=1.934 mas, bpa=-0.8211 degrees ! Estimated noise=0.170934 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) ! Added new window around map position (1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495345 Jy ! Component: 100 - total flux cleaned = 0.00777341 Jy ! Component: 150 - total flux cleaned = 0.00959888 Jy ! Component: 200 - total flux cleaned = 0.0108915 Jy ! Total flux subtracted in 200 components = 0.0108915 Jy ! Clean residual min=-0.001006 max=0.000991 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0909927 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.0909927 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=2.118 mas, bmaj=2.98 mas, bpa=-3.237 degrees ! Estimated noise=0.215666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140851 Jy ! Component: 100 - total flux cleaned = 0.00221361 Jy ! Component: 150 - total flux cleaned = 0.00273634 Jy ! Component: 200 - total flux cleaned = 0.00305175 Jy ! Total flux subtracted in 200 components = 0.00305175 Jy ! Clean residual min=-0.000964 max=0.000899 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0940444 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 = 6.78028e-05 Jy ! Component: 100 - total flux cleaned = 0.000118107 Jy ! Component: 150 - total flux cleaned = 0.000171271 Jy ! Component: 200 - total flux cleaned = 0.000218201 Jy ! Total flux subtracted in 200 components = 0.000218201 Jy ! Clean residual min=-0.000957 max=0.000897 Jy/beam ! Clean residual mean=-0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0942626 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 96 components and 0.0942626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8987 mas, bmaj=1.934 mas, bpa=-0.8211 degrees ! Estimated noise=0.170934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.46537e-05 Jy ! Component: 100 - total flux cleaned = 2.56598e-05 Jy ! Component: 150 - total flux cleaned = 4.03553e-05 Jy ! Component: 200 - total flux cleaned = 5.29944e-05 Jy ! Total flux subtracted in 200 components = 5.29944e-05 Jy ! Clean residual min=-0.000914 max=0.000874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0943156 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.0943156 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=0.056065Jy sigma=1.289940 ! Fit after self-cal, rms=0.056060Jy sigma=1.289907 wmodel J1002+1232_X_map.mod ! Writing 111 model components to file: J1002+1232_X_map.mod wobs J1002+1232_X_uvs.fits ! Writing UV FITS file: J1002+1232_X_uvs.fits wwins J1002+1232_X_map.win ! wwins: Wrote 4 windows to J1002+1232_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -2.29726e-05 Jy ! Component: 100 - total flux cleaned = -2.30102e-05 Jy ! Component: 150 - total flux cleaned = -2.32577e-05 Jy ! Component: 200 - total flux cleaned = -3.74351e-05 Jy ! Component: 250 - total flux cleaned = -9.20229e-05 Jy ! Component: 300 - total flux cleaned = -0.000184689 Jy ! Component: 350 - total flux cleaned = -0.000300946 Jy ! Component: 400 - total flux cleaned = -0.00031345 Jy ! Component: 450 - total flux cleaned = -0.0003385 Jy ! Component: 500 - total flux cleaned = -0.000338632 Jy ! Component: 550 - total flux cleaned = -0.000338744 Jy ! Component: 600 - total flux cleaned = -0.000362441 Jy ! Component: 650 - total flux cleaned = -0.000362612 Jy ! Component: 700 - total flux cleaned = -0.000351385 Jy ! Component: 750 - total flux cleaned = -0.000419419 Jy ! Component: 800 - total flux cleaned = -0.000452873 Jy ! Component: 850 - total flux cleaned = -0.000463839 Jy ! Component: 900 - total flux cleaned = -0.000474834 Jy ! Component: 950 - total flux cleaned = -0.00047482 Jy ! Component: 1000 - total flux cleaned = -0.000474888 Jy ! Component: 1050 - total flux cleaned = -0.000474844 Jy ! Component: 1100 - total flux cleaned = -0.000422894 Jy ! Component: 1150 - total flux cleaned = -0.00042309 Jy ! Component: 1200 - total flux cleaned = -0.000412942 Jy ! Component: 1250 - total flux cleaned = -0.000382568 Jy ! Component: 1300 - total flux cleaned = -0.000332698 Jy ! Component: 1350 - total flux cleaned = -0.000342603 Jy ! Component: 1400 - total flux cleaned = -0.000293635 Jy ! Component: 1450 - total flux cleaned = -0.000274286 Jy ! Component: 1500 - total flux cleaned = -0.000245343 Jy ! Component: 1550 - total flux cleaned = -0.000168992 Jy ! Component: 1600 - total flux cleaned = -0.000197448 Jy ! Component: 1650 - total flux cleaned = -0.000178535 Jy ! Component: 1700 - total flux cleaned = -0.000159755 Jy ! Component: 1750 - total flux cleaned = -0.000104163 Jy ! Component: 1800 - total flux cleaned = -0.000122499 Jy ! Component: 1850 - total flux cleaned = -5.87106e-05 Jy ! Component: 1900 - total flux cleaned = -3.16098e-05 Jy ! Component: 1950 - total flux cleaned = -2.26575e-05 Jy ! Component: 2000 - total flux cleaned = 3.99642e-06 Jy ! Component: 2050 - total flux cleaned = 4.80691e-05 Jy ! Component: 2100 - total flux cleaned = 4.80309e-05 Jy ! Component: 2150 - total flux cleaned = 6.54537e-05 Jy ! Component: 2200 - total flux cleaned = 6.54934e-05 Jy ! Component: 2250 - total flux cleaned = 0.000125733 Jy ! Component: 2300 - total flux cleaned = 0.000134258 Jy ! Component: 2350 - total flux cleaned = 0.000168189 Jy ! Component: 2400 - total flux cleaned = 0.000235524 Jy ! Component: 2450 - total flux cleaned = 0.000235553 Jy ! Component: 2500 - total flux cleaned = 0.000252232 Jy ! Component: 2550 - total flux cleaned = 0.000268796 Jy ! Component: 2600 - total flux cleaned = 0.000326343 Jy ! Component: 2650 - total flux cleaned = 0.000350778 Jy ! Component: 2700 - total flux cleaned = 0.000383236 Jy ! Component: 2750 - total flux cleaned = 0.000399377 Jy ! Component: 2800 - total flux cleaned = 0.000439496 Jy ! Component: 2850 - total flux cleaned = 0.000511264 Jy ! Component: 2900 - total flux cleaned = 0.000519215 Jy ! Component: 2950 - total flux cleaned = 0.000558566 Jy ! Component: 3000 - total flux cleaned = 0.000621252 Jy ! Component: 3050 - total flux cleaned = 0.000675781 Jy ! Component: 3100 - total flux cleaned = 0.000652545 Jy ! Component: 3150 - total flux cleaned = 0.000698718 Jy ! Component: 3200 - total flux cleaned = 0.000744683 Jy ! Component: 3250 - total flux cleaned = 0.000782746 Jy ! Component: 3300 - total flux cleaned = 0.000828206 Jy ! Component: 3350 - total flux cleaned = 0.000858381 Jy ! Component: 3400 - total flux cleaned = 0.000895723 Jy ! Component: 3450 - total flux cleaned = 0.000895743 Jy ! Component: 3500 - total flux cleaned = 0.000940286 Jy ! Component: 3550 - total flux cleaned = 0.000984595 Jy ! Component: 3600 - total flux cleaned = 0.00099198 Jy ! Component: 3650 - total flux cleaned = 0.00103586 Jy ! Component: 3700 - total flux cleaned = 0.00108676 Jy ! Component: 3750 - total flux cleaned = 0.00114454 Jy ! Component: 3800 - total flux cleaned = 0.00112301 Jy ! Component: 3850 - total flux cleaned = 0.00113015 Jy ! Component: 3900 - total flux cleaned = 0.00117291 Jy ! Component: 3950 - total flux cleaned = 0.00120128 Jy ! Component: 4000 - total flux cleaned = 0.0012154 Jy ! Component: 4050 - total flux cleaned = 0.00127147 Jy ! Total flux subtracted in 4096 components = 0.00128544 Jy ! Clean residual min=-0.000512 max=0.000363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0956011 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 426 components and 0.0956011 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1002+1232_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8987 x 1.934 at -0.8211 degrees (North through East) ! Clean map min=-0.00083191 max=0.070887 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1002+1232_X_map.fits wmodel /vlbi/uf001/uva//J1002+1232_X_map.mod ! Writing 426 model components to file: /vlbi/uf001/uva//J1002+1232_X_map.mod wobs /vlbi/uf001/uva//J1002+1232_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1002+1232_X_uvs.fits wwins /vlbi/uf001/uva//J1002+1232_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1002+1232_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0708873 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120861 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.511493 0.511493 1.02299 2.04597 4.09195 8.18389 16.3678 32.7356 65.4711 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 586.518 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1002+1232_X_dfm.log closed on Mon Jan 14 00:43:02 2019