! Started logfile: /vlbi/uf001/uva//J1200+5300_X_dfm.log on Mon Jan 14 01:36:46 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//J1200+5300_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1200+5300_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.852107 visibilities/baseline/integration-bin. ! Found source: J1200+5300 ! ! 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 40032 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 J1200+5300_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009953Jy sigma=22.913840 ! Fit after self-cal, rms=0.878529Jy sigma=19.928770 ! 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=0.7541 mas, bmaj=1.018 mas, bpa=18.31 degrees ! Estimated noise=0.367634 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 = 0.0926084 Jy ! Component: 100 - total flux cleaned = 0.113826 Jy ! Total flux subtracted in 100 components = 0.113826 Jy ! Clean residual min=-0.003901 max=0.007875 Jy/beam ! Clean residual mean=0.000004 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.113826 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.113826 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=0.060058Jy sigma=1.271446 ! Fit after self-cal, rms=0.060048Jy sigma=1.271165 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862581 Jy ! Component: 100 - total flux cleaned = 0.0134831 Jy ! Total flux subtracted in 100 components = 0.0134831 Jy ! Clean residual min=-0.003595 max=0.004262 Jy/beam ! Clean residual mean=0.000000 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.127309 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.127309 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=0.058469Jy sigma=1.232390 ! Fit after self-cal, rms=0.058465Jy sigma=1.232079 ! Inverting map ! Added new window around map position (-2.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407015 Jy ! Component: 100 - total flux cleaned = 0.00679106 Jy ! Total flux subtracted in 100 components = 0.00679106 Jy ! Clean residual min=-0.003480 max=0.003536 Jy/beam ! Clean residual mean=-0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.1341 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.1341 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=0.058131Jy sigma=1.223551 ! Fit after self-cal, rms=0.058115Jy sigma=1.223093 ! 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=0.9854 mas, bmaj=1.337 mas, bpa=18.87 degrees ! Estimated noise=0.161262 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, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044514 Jy ! Component: 100 - total flux cleaned = 0.00722223 Jy ! Component: 150 - total flux cleaned = 0.00926562 Jy ! Component: 200 - total flux cleaned = 0.0102949 Jy ! Total flux subtracted in 200 components = 0.0102949 Jy ! Clean residual min=-0.003300 max=0.002301 Jy/beam ! Clean residual mean=0.000004 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.144395 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.144395 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=0.057750Jy sigma=1.212637 ! Fit after self-cal, rms=0.057731Jy sigma=1.212311 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9854 x 1.337 at 18.87 degrees (North through East) ! Clean map min=-0.0029462 max=0.12126 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.96 KP 1.00 ! LA 1.01 MK 1.06 NL 1.06 OV 0.93 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.98 KP 1.03 ! LA 1.02 MK 1.06 NL 1.07 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.98 KP 1.02 ! LA 1.02 MK 1.05 NL 1.06 OV 0.90 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 1.04 ! LA 1.01 MK 1.06 NL 1.06 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.01 ! LA 1.01 MK 1.06 NL 1.08 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.99 KP 1.02 ! LA 1.00 MK 1.07 NL 1.05 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 1.02 ! LA 1.00 MK 1.05 NL 1.07 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.97 KP 1.05 ! LA 1.00 MK 1.07 NL 1.07 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.97 KP 1.04 ! LA 1.03 MK 1.02 NL 1.09 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.97 KP 1.03 ! LA 1.02 MK 1.04 NL 1.11 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.01 KP 1.02 ! LA 1.01 MK 1.07 NL 1.08 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.00 KP 0.98 ! LA 1.01 MK 1.05 NL 1.09 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.057731Jy sigma=1.212311 ! Fit after self-cal, rms=0.056974Jy sigma=1.195697 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9873 mas, bmaj=1.352 mas, bpa=19.58 degrees ! Estimated noise=0.161382 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 = -0.00163474 Jy ! Component: 100 - total flux cleaned = -0.00223438 Jy ! Component: 150 - total flux cleaned = -0.00272283 Jy ! Component: 200 - total flux cleaned = -0.00302923 Jy ! Total flux subtracted in 200 components = -0.00302923 Jy ! Clean residual min=-0.001154 max=0.001158 Jy/beam ! Clean residual mean=0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.141365 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.141365 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=0.056911Jy sigma=1.193985 ! Fit after self-cal, rms=0.056932Jy sigma=1.193769 ! 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=0.056932Jy sigma=1.193769 ! Fit after self-cal, rms=0.057145Jy sigma=1.190872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.988 mas, bmaj=1.35 mas, bpa=19.22 degrees ! Estimated noise=0.161551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000479501 Jy ! Component: 100 - total flux cleaned = -0.000844553 Jy ! Component: 150 - total flux cleaned = -0.00112957 Jy ! Component: 200 - total flux cleaned = -0.00128181 Jy ! Total flux subtracted in 200 components = -0.00128181 Jy ! Clean residual min=-0.000982 max=0.000966 Jy/beam ! Clean residual mean=0.000006 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.140084 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.140084 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=0.057126Jy sigma=1.190405 ! Fit after self-cal, rms=0.057134Jy sigma=1.190352 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 (21.4, -50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885314 Jy ! Component: 100 - total flux cleaned = 0.00118083 Jy ! Component: 150 - total flux cleaned = 0.00126414 Jy ! Component: 200 - total flux cleaned = 0.00127843 Jy ! Total flux subtracted in 200 components = 0.00127843 Jy ! Clean residual min=-0.000901 max=0.000912 Jy/beam ! Clean residual mean=0.000006 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.141362 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.141362 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=0.057117Jy sigma=1.189986 ! Fit after self-cal, rms=0.057115Jy sigma=1.189955 ! Inverting map ! Added new window around map position (18.8, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719247 Jy ! Component: 100 - total flux cleaned = 0.000754625 Jy ! Component: 150 - total flux cleaned = 0.000851604 Jy ! Component: 200 - total flux cleaned = 0.000895538 Jy ! Total flux subtracted in 200 components = 0.000895538 Jy ! Clean residual min=-0.000848 max=0.000851 Jy/beam ! Clean residual mean=0.000006 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.142258 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.142258 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=0.057099Jy sigma=1.189652 ! Fit after self-cal, rms=0.057099Jy sigma=1.189634 ! 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=0.057099Jy sigma=1.189634 ! Fit after self-cal, rms=0.057167Jy sigma=1.189470 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9867 mas, bmaj=1.352 mas, bpa=19.24 degrees ! Estimated noise=0.161709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172821 Jy ! Component: 100 - total flux cleaned = -0.000262281 Jy ! Component: 150 - total flux cleaned = -0.000337766 Jy ! Component: 200 - total flux cleaned = -0.000392078 Jy ! Total flux subtracted in 200 components = -0.000392078 Jy ! Clean residual min=-0.000826 max=0.000831 Jy/beam ! Clean residual mean=0.000005 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.141865 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.141865 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=0.057157Jy sigma=1.189256 ! Fit after self-cal, rms=0.057157Jy sigma=1.189244 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 (-33.6, -50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306179 Jy ! Component: 100 - total flux cleaned = 0.000371234 Jy ! Component: 150 - total flux cleaned = 0.000442201 Jy ! Component: 200 - total flux cleaned = 0.000441686 Jy ! Total flux subtracted in 200 components = 0.000441686 Jy ! Clean residual min=-0.000795 max=0.000764 Jy/beam ! Clean residual mean=0.000005 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.142307 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.142307 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=0.057145Jy sigma=1.188976 ! Fit after self-cal, rms=0.057144Jy sigma=1.188967 ! 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=0.057144Jy sigma=1.188967 ! Fit after self-cal, rms=0.057142Jy sigma=1.188925 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=2.586 mas, bpa=24.79 degrees ! Estimated noise=0.205855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.66853e-05 Jy ! Component: 100 - total flux cleaned = 1.55494e-05 Jy ! Component: 150 - total flux cleaned = 0.000123876 Jy ! Component: 200 - total flux cleaned = 0.000229865 Jy ! Total flux subtracted in 200 components = 0.000229865 Jy ! Clean residual min=-0.000906 max=0.001004 Jy/beam ! Clean residual mean=0.000010 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.142537 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.142537 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=0.057138Jy sigma=1.188848 ! Fit after self-cal, rms=0.057138Jy sigma=1.188844 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 (-37.4, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005799 Jy ! Component: 100 - total flux cleaned = 0.000543237 Jy ! Component: 150 - total flux cleaned = 0.000463477 Jy ! Component: 200 - total flux cleaned = 0.000408704 Jy ! Total flux subtracted in 200 components = 0.000408704 Jy ! Clean residual min=-0.000869 max=0.000778 Jy/beam ! Clean residual mean=0.000009 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.142946 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.142946 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=0.057129Jy sigma=1.188563 ! Fit after self-cal, rms=0.057128Jy sigma=1.188547 ! 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=0.9856 mas, bmaj=1.352 mas, bpa=19.26 degrees ! Estimated noise=0.16173 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9856 x 1.352 at 19.26 degrees (North through East) ! Clean map min=-0.00068412 max=0.12173 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=0.7535 mas, bmaj=1.032 mas, bpa=18.97 degrees ! Estimated noise=0.370383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0932161 Jy ! Component: 100 - total flux cleaned = 0.114817 Jy ! Component: 150 - total flux cleaned = 0.123619 Jy ! Component: 200 - total flux cleaned = 0.128177 Jy ! Total flux subtracted in 200 components = 0.128177 Jy ! Clean residual min=-0.001987 max=0.002262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.128177 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.128177 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9856 mas, bmaj=1.352 mas, bpa=19.26 degrees ! Estimated noise=0.16173 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 = 0.00330921 Jy ! Component: 100 - total flux cleaned = 0.00541213 Jy ! Component: 150 - total flux cleaned = 0.00688719 Jy ! Component: 200 - total flux cleaned = 0.00807948 Jy ! Total flux subtracted in 200 components = 0.00807948 Jy ! Clean residual min=-0.001002 max=0.000936 Jy/beam ! Clean residual mean=0.000006 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.136257 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.136257 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=2.199 mas, bmaj=2.586 mas, bpa=24.79 degrees ! Estimated noise=0.205855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155597 Jy ! Component: 100 - total flux cleaned = 0.00260789 Jy ! Component: 150 - total flux cleaned = 0.00331981 Jy ! Component: 200 - total flux cleaned = 0.0039328 Jy ! Total flux subtracted in 200 components = 0.0039328 Jy ! Clean residual min=-0.001052 max=0.000897 Jy/beam ! Clean residual mean=0.000012 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.14019 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 = 0.00048618 Jy ! Component: 100 - total flux cleaned = 0.000870333 Jy ! Component: 150 - total flux cleaned = 0.00119392 Jy ! Component: 200 - total flux cleaned = 0.00150355 Jy ! Total flux subtracted in 200 components = 0.00150355 Jy ! Clean residual min=-0.000966 max=0.000851 Jy/beam ! Clean residual mean=0.000011 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.141693 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 79 components and 0.141693 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9856 mas, bmaj=1.352 mas, bpa=19.26 degrees ! Estimated noise=0.16173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.21718e-05 Jy ! Component: 100 - total flux cleaned = -1.344e-06 Jy ! Component: 150 - total flux cleaned = 2.24132e-05 Jy ! Component: 200 - total flux cleaned = 4.62807e-05 Jy ! Total flux subtracted in 200 components = 4.62807e-05 Jy ! Clean residual min=-0.000754 max=0.000722 Jy/beam ! Clean residual mean=0.000005 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.141739 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.141739 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=0.057153Jy sigma=1.188997 ! Fit after self-cal, rms=0.057143Jy sigma=1.188859 wmodel J1200+5300_X_map.mod ! Writing 101 model components to file: J1200+5300_X_map.mod wobs J1200+5300_X_uvs.fits ! Writing UV FITS file: J1200+5300_X_uvs.fits wwins J1200+5300_X_map.win ! wwins: Wrote 7 windows to J1200+5300_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 = -0.000273221 Jy ! Component: 100 - total flux cleaned = -0.000285721 Jy ! Component: 150 - total flux cleaned = -0.000273719 Jy ! Component: 200 - total flux cleaned = -0.00025015 Jy ! Component: 250 - total flux cleaned = -0.00023836 Jy ! Component: 300 - total flux cleaned = -0.000204053 Jy ! Component: 350 - total flux cleaned = -0.00021538 Jy ! Component: 400 - total flux cleaned = -0.000226309 Jy ! Component: 450 - total flux cleaned = -0.000237122 Jy ! Component: 500 - total flux cleaned = -0.000247777 Jy ! Component: 550 - total flux cleaned = -0.000268909 Jy ! Component: 600 - total flux cleaned = -0.000268766 Jy ! Component: 650 - total flux cleaned = -0.000279159 Jy ! Component: 700 - total flux cleaned = -0.000258793 Jy ! Component: 750 - total flux cleaned = -0.000299388 Jy ! Component: 800 - total flux cleaned = -0.000289276 Jy ! Component: 850 - total flux cleaned = -0.000269382 Jy ! Component: 900 - total flux cleaned = -0.000289017 Jy ! Component: 950 - total flux cleaned = -0.000289032 Jy ! Component: 1000 - total flux cleaned = -0.000260138 Jy ! Component: 1050 - total flux cleaned = -0.000289004 Jy ! Component: 1100 - total flux cleaned = -0.0002891 Jy ! Component: 1150 - total flux cleaned = -0.000307834 Jy ! Component: 1200 - total flux cleaned = -0.00030776 Jy ! Component: 1250 - total flux cleaned = -0.000307664 Jy ! Component: 1300 - total flux cleaned = -0.000307639 Jy ! Component: 1350 - total flux cleaned = -0.000280337 Jy ! Component: 1400 - total flux cleaned = -0.000325546 Jy ! Component: 1450 - total flux cleaned = -0.000316511 Jy ! Component: 1500 - total flux cleaned = -0.00032547 Jy ! Component: 1550 - total flux cleaned = -0.00035192 Jy ! Component: 1600 - total flux cleaned = -0.000387076 Jy ! Component: 1650 - total flux cleaned = -0.000404537 Jy ! Component: 1700 - total flux cleaned = -0.000387194 Jy ! Component: 1750 - total flux cleaned = -0.000404437 Jy ! Component: 1800 - total flux cleaned = -0.000430149 Jy ! Component: 1850 - total flux cleaned = -0.00044711 Jy ! Component: 1900 - total flux cleaned = -0.000421811 Jy ! Component: 1950 - total flux cleaned = -0.000421816 Jy ! Component: 2000 - total flux cleaned = -0.000488516 Jy ! Component: 2050 - total flux cleaned = -0.000480182 Jy ! Component: 2100 - total flux cleaned = -0.000471909 Jy ! Component: 2150 - total flux cleaned = -0.000471878 Jy ! Component: 2200 - total flux cleaned = -0.000496242 Jy ! Component: 2250 - total flux cleaned = -0.000504278 Jy ! Component: 2300 - total flux cleaned = -0.000512376 Jy ! Component: 2350 - total flux cleaned = -0.000504353 Jy ! Component: 2400 - total flux cleaned = -0.000536092 Jy ! Component: 2450 - total flux cleaned = -0.000496713 Jy ! Component: 2500 - total flux cleaned = -0.000504616 Jy ! Component: 2550 - total flux cleaned = -0.000504591 Jy ! Component: 2600 - total flux cleaned = -0.000527913 Jy ! Component: 2650 - total flux cleaned = -0.000512484 Jy ! Component: 2700 - total flux cleaned = -0.000527782 Jy ! Component: 2750 - total flux cleaned = -0.000527805 Jy ! Component: 2800 - total flux cleaned = -0.000535438 Jy ! Component: 2850 - total flux cleaned = -0.000543017 Jy ! Component: 2900 - total flux cleaned = -0.000535464 Jy ! Component: 2950 - total flux cleaned = -0.000557864 Jy ! Component: 3000 - total flux cleaned = -0.000543032 Jy ! Component: 3050 - total flux cleaned = -0.000535598 Jy ! Component: 3100 - total flux cleaned = -0.000550322 Jy ! Component: 3150 - total flux cleaned = -0.000506427 Jy ! Component: 3200 - total flux cleaned = -0.000528373 Jy ! Component: 3250 - total flux cleaned = -0.000564618 Jy ! Component: 3300 - total flux cleaned = -0.000557439 Jy ! Component: 3350 - total flux cleaned = -0.000550263 Jy ! Component: 3400 - total flux cleaned = -0.000557485 Jy ! Component: 3450 - total flux cleaned = -0.000536084 Jy ! Component: 3500 - total flux cleaned = -0.000578557 Jy ! Component: 3550 - total flux cleaned = -0.000585575 Jy ! Component: 3600 - total flux cleaned = -0.000550512 Jy ! Component: 3650 - total flux cleaned = -0.000564436 Jy ! Component: 3700 - total flux cleaned = -0.000585288 Jy ! Component: 3750 - total flux cleaned = -0.000557592 Jy ! Component: 3800 - total flux cleaned = -0.000605763 Jy ! Component: 3850 - total flux cleaned = -0.000605708 Jy ! Component: 3900 - total flux cleaned = -0.000653408 Jy ! Component: 3950 - total flux cleaned = -0.000639831 Jy ! Component: 4000 - total flux cleaned = -0.00063977 Jy ! Component: 4050 - total flux cleaned = -0.000639793 Jy ! Total flux subtracted in 4096 components = -0.00066659 Jy ! Clean residual min=-0.000408 max=0.000392 Jy/beam ! Clean residual mean=0.000002 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.141073 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 428 components and 0.141073 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1200+5300_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9856 x 1.352 at 19.26 degrees (North through East) ! Clean map min=-0.0005612 max=0.12213 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1200+5300_X_map.fits wmodel /vlbi/uf001/uva//J1200+5300_X_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J1200+5300_X_map.mod wobs /vlbi/uf001/uva//J1200+5300_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1200+5300_X_uvs.fits wwins /vlbi/uf001/uva//J1200+5300_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1200+5300_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112192 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.275584 0.275584 0.551168 1.10234 2.20467 4.40935 8.81869 17.6374 35.2748 70.5495 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1088.6 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1200+5300_X_dfm.log closed on Mon Jan 14 01:36:52 2019