! Started logfile: /vlbi/uf001/uva//J2307+3802_X_dfm.log on Mon Jan 14 06:34:44 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//J2307+3802_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2307+3802_X_uva.fits ! AN table 1: 77 integrations on 28 of 28 possible baselines. ! AN table 2: 73 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.562754 visibilities/baseline/integration-bin. ! Found source: J2307+3802 ! ! 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 121 lines of history. ! ! Reading 24912 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 J2307+3802_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 208 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004242Jy sigma=19.906357 ! Fit after self-cal, rms=0.957213Jy sigma=18.934481 ! 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=0.8562 mas, bmaj=0.9308 mas, bpa=-71.25 degrees ! Estimated noise=0.612261 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 = 0.0287055 Jy ! Component: 100 - total flux cleaned = 0.0372928 Jy ! Total flux subtracted in 100 components = 0.0372928 Jy ! Clean residual min=-0.005905 max=0.005290 Jy/beam ! Clean residual mean=-0.000017 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.0372928 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0372928 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=0.076361Jy sigma=1.355985 ! Fit after self-cal, rms=0.075126Jy sigma=1.329785 ! 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=1.144 mas, bmaj=1.215 mas, bpa=-78.08 degrees ! Estimated noise=0.237468 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 = 0.0117091 Jy ! Component: 100 - total flux cleaned = 0.0180209 Jy ! Component: 150 - total flux cleaned = 0.0219917 Jy ! Component: 200 - total flux cleaned = 0.0245156 Jy ! Total flux subtracted in 200 components = 0.0245156 Jy ! Clean residual min=-0.009875 max=0.007667 Jy/beam ! Clean residual mean=-0.000070 rms=0.002280 Jy/beam ! Combined flux in latest and established models = 0.0618083 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.0618083 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=0.073148Jy sigma=1.293243 ! Fit after self-cal, rms=0.073115Jy sigma=1.290699 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.144 x 1.215 at -78.08 degrees (North through East) ! Clean map min=-0.0097675 max=0.043403 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.70 FD 1.65 HN 1.50 LA 0.54 ! MK 1.64 NL 1.59 OV 1.25 PT 0.66 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.33 HN 1.09 LA 0.48 MK 1.37 ! NL 2.13 PT 0.79 SC 1.31 ! ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.58 HN 1.51 LA 0.53 ! MK 1.45 NL 1.67 OV 1.15 PT 0.73 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.91 LA 0.49 MK 1.57 ! NL 2.06 PT 0.76 SC 1.53 ! ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.47 HN 1.45 LA 0.58 ! MK 1.55 NL 1.62 OV 1.30 PT 0.69 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 HN 1.27 LA 0.50 MK 1.40 ! NL 2.08 PT 0.76 SC 1.55 ! ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.57 HN 1.40 LA 0.55 ! MK 1.29 NL 1.53 OV 1.25 PT 0.67 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.12 LA 0.50 MK 1.44 ! NL 2.32 PT 0.87 SC 1.61 ! ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.64 HN 1.36 LA 0.56 ! MK 1.31 NL 1.51 OV 1.20 PT 0.78 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.40 HN 0.90 LA 0.48 MK 1.68 ! NL 2.58 PT 0.83 SC 1.22 ! ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.54 HN 1.29 LA 0.54 ! MK 1.31 NL 1.49 OV 1.20 PT 0.75 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 HN 0.98 LA 0.50 MK 1.69 ! NL 2.60 PT 0.76 SC 1.36 ! ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.59 HN 1.33 LA 0.54 ! MK 1.03 NL 1.52 OV 1.41 PT 0.81 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 HN 0.87 LA 0.49 MK 1.66 ! NL 2.38 PT 0.79 SC 1.41 ! ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.52 HN 1.37 LA 0.59 ! MK 1.04 NL 1.52 OV 1.16 PT 0.75 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.91 LA 0.55 MK 1.44 ! NL 2.10 PT 0.75 SC 1.20 ! ! ! Correcting IF 9. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.26 HN 1.15 LA 0.54 ! MK 1.10 NL 1.62 OV 1.34 PT 0.79 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 HN 1.01 LA 0.49 MK 1.31 ! NL 2.03 PT 0.81 SC 1.21 ! ! ! Correcting IF 10. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.15 HN 1.25 LA 0.55 ! MK 1.16 NL 1.53 OV 1.34 PT 0.77 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.94 LA 0.49 MK 1.34 ! NL 1.82 PT 0.81 SC 1.36 ! ! ! Correcting IF 11. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.20 HN 1.19 LA 0.61 ! MK 0.88 NL 1.33 OV 1.37 PT 0.81 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.96 LA 0.43 MK 1.28 ! NL 1.87 PT 0.89 SC 1.13 ! ! ! Correcting IF 12. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 1.06 LA 0.65 ! MK 0.91 NL 1.44 OV 1.47 PT 0.81 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.84 LA 0.52 MK 1.16 ! NL 1.55 PT 0.81 SC 1.16 ! ! ! Fit before self-cal, rms=0.073115Jy sigma=1.290699 ! Fit after self-cal, rms=0.090591Jy sigma=1.237964 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=1.279 mas, bpa=-63.86 degrees ! Estimated noise=0.269391 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, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339968 Jy ! Component: 100 - total flux cleaned = 0.00340616 Jy ! Component: 150 - total flux cleaned = 0.00323507 Jy ! Component: 200 - total flux cleaned = 0.00316587 Jy ! Total flux subtracted in 200 components = 0.00316587 Jy ! Clean residual min=-0.003032 max=0.004559 Jy/beam ! Clean residual mean=-0.000021 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0649742 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0649742 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=0.090067Jy sigma=1.232679 ! Fit after self-cal, rms=0.093270Jy sigma=1.206751 ! 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=0.093270Jy sigma=1.206751 ! Fit after self-cal, rms=0.105223Jy sigma=1.197750 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=1.271 mas, bpa=-59.54 degrees ! Estimated noise=0.270674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.56458e-05 Jy ! Component: 100 - total flux cleaned = -0.000117764 Jy ! Component: 150 - total flux cleaned = -0.000114538 Jy ! Component: 200 - total flux cleaned = -0.000114592 Jy ! Total flux subtracted in 200 components = -0.000114592 Jy ! Clean residual min=-0.002437 max=0.002484 Jy/beam ! Clean residual mean=-0.000007 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0648596 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0648596 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=0.105139Jy sigma=1.196907 ! Fit after self-cal, rms=0.106765Jy sigma=1.192778 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 = -3.74724e-05 Jy ! Component: 100 - total flux cleaned = -0.000214452 Jy ! Component: 150 - total flux cleaned = -0.00031764 Jy ! Component: 200 - total flux cleaned = -0.000405684 Jy ! Total flux subtracted in 200 components = -0.000405684 Jy ! Clean residual min=-0.002605 max=0.002989 Jy/beam ! Clean residual mean=-0.000010 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0644539 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0644539 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=0.106687Jy sigma=1.191715 ! Fit after self-cal, rms=0.106794Jy sigma=1.191283 ! Inverting map ! Added new window around map position (8.6, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172596 Jy ! Component: 100 - total flux cleaned = 0.00186428 Jy ! Component: 150 - total flux cleaned = 0.00162059 Jy ! Component: 200 - total flux cleaned = 0.00145329 Jy ! Total flux subtracted in 200 components = 0.00145329 Jy ! Clean residual min=-0.002437 max=0.002526 Jy/beam ! Clean residual mean=-0.000013 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0659072 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.0659072 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=0.106675Jy sigma=1.189433 ! Fit after self-cal, rms=0.106791Jy sigma=1.188766 ! 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=0.106791Jy sigma=1.188766 ! Fit after self-cal, rms=0.119340Jy sigma=1.186838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=1.285 mas, bpa=-57.31 degrees ! Estimated noise=0.274076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721844 Jy ! Component: 100 - total flux cleaned = 0.000898384 Jy ! Component: 150 - total flux cleaned = 0.00100524 Jy ! Component: 200 - total flux cleaned = 0.00105125 Jy ! Total flux subtracted in 200 components = 0.00105125 Jy ! Clean residual min=-0.002082 max=0.002266 Jy/beam ! Clean residual mean=-0.000006 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0669584 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.0669584 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=0.119248Jy sigma=1.185920 ! Fit after self-cal, rms=0.120140Jy sigma=1.184688 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 = 0.000198904 Jy ! Component: 100 - total flux cleaned = 0.000147387 Jy ! Component: 150 - total flux cleaned = 6.47758e-06 Jy ! Component: 200 - total flux cleaned = 6.03325e-06 Jy ! Total flux subtracted in 200 components = 6.03325e-06 Jy ! Clean residual min=-0.002214 max=0.002288 Jy/beam ! Clean residual mean=-0.000010 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0669645 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.0669645 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=0.120068Jy sigma=1.184074 ! Fit after self-cal, rms=0.120136Jy sigma=1.183847 ! 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=0.120136Jy sigma=1.183847 ! Fit after self-cal, rms=0.130411Jy sigma=1.183053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.444 mas, bmaj=2.753 mas, bpa=49.64 degrees ! Estimated noise=0.295352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121441 Jy ! Component: 100 - total flux cleaned = 0.00117807 Jy ! Component: 150 - total flux cleaned = 0.00100234 Jy ! Component: 200 - total flux cleaned = 0.000875477 Jy ! Total flux subtracted in 200 components = 0.000875477 Jy ! Clean residual min=-0.002476 max=0.002424 Jy/beam ! Clean residual mean=-0.000013 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.06784 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 100 components and 0.06784 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=0.130379Jy sigma=1.182894 ! Fit after self-cal, rms=0.131036Jy sigma=1.182201 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 = 0.000723451 Jy ! Component: 100 - total flux cleaned = 0.0006301 Jy ! Component: 150 - total flux cleaned = 0.000338319 Jy ! Component: 200 - total flux cleaned = 0.000259227 Jy ! Total flux subtracted in 200 components = 0.000259227 Jy ! Clean residual min=-0.002348 max=0.002437 Jy/beam ! Clean residual mean=-0.000018 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0680992 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 105 components and 0.0680992 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=0.131012Jy sigma=1.182176 ! Fit after self-cal, rms=0.131050Jy sigma=1.181985 ! 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=1.242 mas, bmaj=1.3 mas, bpa=-54.94 degrees ! Estimated noise=0.275091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.242 x 1.3 at -54.94 degrees (North through East) ! Clean map min=-0.0062281 max=0.042486 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=0.9063 mas, bmaj=0.9789 mas, bpa=-60.1 degrees ! Estimated noise=0.815163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288139 Jy ! Component: 100 - total flux cleaned = 0.0347019 Jy ! Component: 150 - total flux cleaned = 0.038079 Jy ! Component: 200 - total flux cleaned = 0.0394402 Jy ! Total flux subtracted in 200 components = 0.0394402 Jy ! Clean residual min=-0.005927 max=0.006481 Jy/beam ! Clean residual mean=-0.000010 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.0394402 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 0.0394402 Jy ! Inverting map and beam ! Estimated beam: bmin=1.242 mas, bmaj=1.3 mas, bpa=-54.94 degrees ! Estimated noise=0.275091 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 = 0.0089876 Jy ! Component: 100 - total flux cleaned = 0.0137849 Jy ! Component: 150 - total flux cleaned = 0.0160799 Jy ! Component: 200 - total flux cleaned = 0.0180844 Jy ! Total flux subtracted in 200 components = 0.0180844 Jy ! Clean residual min=-0.003771 max=0.003734 Jy/beam ! Clean residual mean=-0.000015 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.0575246 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.0575246 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=2.444 mas, bmaj=2.753 mas, bpa=49.64 degrees ! Estimated noise=0.295352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301491 Jy ! Component: 100 - total flux cleaned = 0.00495189 Jy ! Component: 150 - total flux cleaned = 0.00591428 Jy ! Component: 200 - total flux cleaned = 0.00654597 Jy ! Total flux subtracted in 200 components = 0.00654597 Jy ! Clean residual min=-0.003781 max=0.002756 Jy/beam ! Clean residual mean=-0.000021 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.0640706 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 = 0.000696381 Jy ! Component: 100 - total flux cleaned = 0.00123443 Jy ! Component: 150 - total flux cleaned = 0.00182787 Jy ! Component: 200 - total flux cleaned = 0.00229637 Jy ! Total flux subtracted in 200 components = 0.00229637 Jy ! Clean residual min=-0.002990 max=0.002324 Jy/beam ! Clean residual mean=-0.000020 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.066367 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 75 components and 0.066367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.242 mas, bmaj=1.3 mas, bpa=-54.94 degrees ! Estimated noise=0.275091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000870887 Jy ! Component: 100 - total flux cleaned = 0.000944244 Jy ! Component: 150 - total flux cleaned = 0.000946234 Jy ! Component: 200 - total flux cleaned = 0.000768575 Jy ! Total flux subtracted in 200 components = 0.000768575 Jy ! Clean residual min=-0.002334 max=0.002447 Jy/beam ! Clean residual mean=-0.000010 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0671356 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.0671356 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=0.131082Jy sigma=1.183197 ! Fit after self-cal, rms=0.131333Jy sigma=1.182652 wmodel J2307+3802_X_map.mod ! Writing 87 model components to file: J2307+3802_X_map.mod wobs J2307+3802_X_uvs.fits ! Writing UV FITS file: J2307+3802_X_uvs.fits wwins J2307+3802_X_map.win ! wwins: Wrote 3 windows to J2307+3802_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 = -7.41991e-06 Jy ! Component: 100 - total flux cleaned = -0.000154992 Jy ! Component: 150 - total flux cleaned = -0.000260869 Jy ! Component: 200 - total flux cleaned = -0.000259205 Jy ! Component: 250 - total flux cleaned = -0.000289482 Jy ! Component: 300 - total flux cleaned = -0.000320198 Jy ! Component: 350 - total flux cleaned = -0.00037871 Jy ! Component: 400 - total flux cleaned = -0.000434623 Jy ! Component: 450 - total flux cleaned = -0.000406822 Jy ! Component: 500 - total flux cleaned = -0.000460141 Jy ! Component: 550 - total flux cleaned = -0.000512558 Jy ! Component: 600 - total flux cleaned = -0.000563977 Jy ! Component: 650 - total flux cleaned = -0.000714034 Jy ! Component: 700 - total flux cleaned = -0.000811987 Jy ! Component: 750 - total flux cleaned = -0.000883714 Jy ! Component: 800 - total flux cleaned = -0.000907565 Jy ! Component: 850 - total flux cleaned = -0.00100025 Jy ! Component: 900 - total flux cleaned = -0.000977677 Jy ! Component: 950 - total flux cleaned = -0.00097739 Jy ! Component: 1000 - total flux cleaned = -0.000977208 Jy ! Component: 1050 - total flux cleaned = -0.000934031 Jy ! Component: 1100 - total flux cleaned = -0.000955426 Jy ! Component: 1150 - total flux cleaned = -0.000955948 Jy ! Component: 1200 - total flux cleaned = -0.000976151 Jy ! Component: 1250 - total flux cleaned = -0.000935652 Jy ! Component: 1300 - total flux cleaned = -0.000935807 Jy ! Component: 1350 - total flux cleaned = -0.00101418 Jy ! Component: 1400 - total flux cleaned = -0.000975493 Jy ! Component: 1450 - total flux cleaned = -0.000975248 Jy ! Component: 1500 - total flux cleaned = -0.00101262 Jy ! Component: 1550 - total flux cleaned = -0.000975332 Jy ! Component: 1600 - total flux cleaned = -0.000993642 Jy ! Component: 1650 - total flux cleaned = -0.00101151 Jy ! Component: 1700 - total flux cleaned = -0.00106518 Jy ! Component: 1750 - total flux cleaned = -0.00111808 Jy ! Component: 1800 - total flux cleaned = -0.00115281 Jy ! Component: 1850 - total flux cleaned = -0.00118675 Jy ! Component: 1900 - total flux cleaned = -0.00122078 Jy ! Component: 1950 - total flux cleaned = -0.00127099 Jy ! Component: 2000 - total flux cleaned = -0.00128745 Jy ! Component: 2050 - total flux cleaned = -0.00127058 Jy ! Component: 2100 - total flux cleaned = -0.00127058 Jy ! Component: 2150 - total flux cleaned = -0.00131885 Jy ! Component: 2200 - total flux cleaned = -0.00133478 Jy ! Component: 2250 - total flux cleaned = -0.00135078 Jy ! Component: 2300 - total flux cleaned = -0.0013666 Jy ! Component: 2350 - total flux cleaned = -0.00142883 Jy ! Component: 2400 - total flux cleaned = -0.00144417 Jy ! Component: 2450 - total flux cleaned = -0.00142882 Jy ! Component: 2500 - total flux cleaned = -0.00141392 Jy ! Component: 2550 - total flux cleaned = -0.00139908 Jy ! Component: 2600 - total flux cleaned = -0.00147329 Jy ! Component: 2650 - total flux cleaned = -0.00147324 Jy ! Component: 2700 - total flux cleaned = -0.00150231 Jy ! Component: 2750 - total flux cleaned = -0.00150227 Jy ! Component: 2800 - total flux cleaned = -0.00144486 Jy ! Component: 2850 - total flux cleaned = -0.00148778 Jy ! Component: 2900 - total flux cleaned = -0.00153016 Jy ! Component: 2950 - total flux cleaned = -0.00153004 Jy ! Component: 3000 - total flux cleaned = -0.00155797 Jy ! Component: 3050 - total flux cleaned = -0.00155794 Jy ! Component: 3100 - total flux cleaned = -0.00161317 Jy ! Component: 3150 - total flux cleaned = -0.00166787 Jy ! Component: 3200 - total flux cleaned = -0.00165435 Jy ! Component: 3250 - total flux cleaned = -0.00169493 Jy ! Component: 3300 - total flux cleaned = -0.00173522 Jy ! Component: 3350 - total flux cleaned = -0.00180188 Jy ! Component: 3400 - total flux cleaned = -0.00185501 Jy ! Component: 3450 - total flux cleaned = -0.00190787 Jy ! Component: 3500 - total flux cleaned = -0.00197354 Jy ! Component: 3550 - total flux cleaned = -0.00202575 Jy ! Component: 3600 - total flux cleaned = -0.00209069 Jy ! Component: 3650 - total flux cleaned = -0.00218101 Jy ! Component: 3700 - total flux cleaned = -0.00220673 Jy ! Component: 3750 - total flux cleaned = -0.00232163 Jy ! Component: 3800 - total flux cleaned = -0.00238515 Jy ! Component: 3850 - total flux cleaned = -0.00242304 Jy ! Component: 3900 - total flux cleaned = -0.00248602 Jy ! Component: 3950 - total flux cleaned = -0.00254859 Jy ! Component: 4000 - total flux cleaned = -0.00267292 Jy ! Component: 4050 - total flux cleaned = -0.00273487 Jy ! Total flux subtracted in 4096 components = -0.00279654 Jy ! Clean residual min=-0.000717 max=0.000751 Jy/beam ! Clean residual mean=-0.000005 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.064339 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 352 components and 0.0643391 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2307+3802_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.242 x 1.3 at -54.94 degrees (North through East) ! Clean map min=-0.0052118 max=0.041277 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2307+3802_X_map.fits wmodel /vlbi/uf001/uva//J2307+3802_X_map.mod ! Writing 352 model components to file: /vlbi/uf001/uva//J2307+3802_X_map.mod wobs /vlbi/uf001/uva//J2307+3802_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2307+3802_X_uvs.fits wwins /vlbi/uf001/uva//J2307+3802_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2307+3802_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0412771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200606 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.458 1.458 2.916 5.832 11.664 23.328 46.656 93.3119 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 205.761 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2307+3802_X_dfm.log closed on Mon Jan 14 06:34:49 2019