! Started logfile: /vlbi/uf001/uvm//J0424+0036_X_a_dfm.log on Sun Jan 13 20:44:25 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J0424+0036_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0424+0036_X_a_uvm.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! AN table 2: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.801481 visibilities/baseline/integration-bin. ! Found source: J0424+0036 ! ! 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 12984 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 J0424+0036_X_a] 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 41 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.056758Jy sigma=22.170306 ! Fit after self-cal, rms=0.667847Jy sigma=14.025660 ! 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=0.6664 mas, bmaj=1.626 mas, bpa=-2.895 degrees ! Estimated noise=0.466112 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 = 0.248558 Jy ! Component: 100 - total flux cleaned = 0.306863 Jy ! Total flux subtracted in 100 components = 0.306863 Jy ! Clean residual min=-0.013520 max=0.022807 Jy/beam ! Clean residual mean=0.000004 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 0.306863 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.306863 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=0.083547Jy sigma=1.723105 ! Fit after self-cal, rms=0.083541Jy sigma=1.722865 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242016 Jy ! Component: 100 - total flux cleaned = 0.0374294 Jy ! Total flux subtracted in 100 components = 0.0374294 Jy ! Clean residual min=-0.009718 max=0.012365 Jy/beam ! Clean residual mean=0.000003 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.344292 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.344292 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=0.071711Jy sigma=1.470913 ! Fit after self-cal, rms=0.071698Jy sigma=1.470681 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00889721 Jy ! Component: 100 - total flux cleaned = 0.0146475 Jy ! Total flux subtracted in 100 components = 0.0146475 Jy ! Clean residual min=-0.008307 max=0.008981 Jy/beam ! Clean residual mean=0.000002 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.35894 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.35894 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=0.068486Jy sigma=1.398738 ! Fit after self-cal, rms=0.068400Jy sigma=1.397151 ! Inverting map ! Added new window around map position (-1, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417614 Jy ! Component: 100 - total flux cleaned = 0.00806891 Jy ! Total flux subtracted in 100 components = 0.00806891 Jy ! Clean residual min=-0.006712 max=0.006555 Jy/beam ! Clean residual mean=0.000002 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.367009 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.367009 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=0.066788Jy sigma=1.360737 ! Fit after self-cal, rms=0.066775Jy sigma=1.360348 ! 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=0.8246 mas, bmaj=1.923 mas, bpa=-2.527 degrees ! Estimated noise=0.322564 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 (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128264 Jy ! Component: 100 - total flux cleaned = 0.0224469 Jy ! Component: 150 - total flux cleaned = 0.0299918 Jy ! Component: 200 - total flux cleaned = 0.0360195 Jy ! Total flux subtracted in 200 components = 0.0360195 Jy ! Clean residual min=-0.006380 max=0.006833 Jy/beam ! Clean residual mean=0.000001 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.403028 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 65 components and 0.403028 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=0.063281Jy sigma=1.281828 ! Fit after self-cal, rms=0.063240Jy sigma=1.281057 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8246 x 1.923 at -2.527 degrees (North through East) ! Clean map min=-0.0061491 max=0.33069 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.04 ! LA 0.98 MK 1.02 NL 1.05 OV 0.92 ! PT 0.94 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.94 KP 1.08 LA 1.00 ! MK 1.01 NL 1.08 OV 0.93 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.94 KP 1.04 ! LA 0.97 MK 1.00 NL 1.07 OV 0.92 ! PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.96 KP 1.07 LA 1.01 ! MK 1.05 NL 1.06 OV 0.94 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.97 KP 1.03 ! LA 1.00 MK 1.01 NL 1.06 OV 0.92 ! PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.97 KP 1.03 LA 0.98 ! MK 1.05 NL 1.08 OV 0.95 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.94 KP 1.04 ! LA 0.98 MK 1.01 NL 1.06 OV 0.90 ! PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.96 KP 1.05 LA 1.01 ! MK 1.04 NL 1.10 OV 0.93 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.94 KP 1.05 ! LA 0.96 MK 0.99 NL 1.06 OV 0.91 ! PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.96 KP 1.06 LA 1.00 ! MK 1.04 NL 1.11 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.02 ! LA 0.98 MK 1.03 NL 1.07 OV 0.92 ! PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.99 KP 1.07 LA 1.01 ! MK 1.04 NL 1.06 OV 0.94 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.97 KP 1.04 ! LA 0.96 MK 1.01 NL 1.05 OV 0.93 ! PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.00 KP 1.08 LA 1.02 ! MK 1.09 NL 1.06 OV 0.91 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.98 KP 1.03 ! LA 0.99 MK 1.01 NL 1.06 OV 0.92 ! PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.98 KP 1.11 LA 1.00 ! MK 1.01 NL 1.08 OV 0.95 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.03 ! LA 1.00 MK 1.01 NL 1.07 OV 0.92 ! PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.00 KP 1.07 LA 1.01 ! MK 1.09 NL 1.11 OV 0.97 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.05 ! LA 0.97 MK 0.98 NL 1.07 OV 0.93 ! PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 1.01 KP 1.10 LA 1.02 ! MK 1.00 NL 1.07 OV 0.93 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.04 ! LA 0.99 MK 1.06 NL 1.06 OV 0.94 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.99 KP 1.06 LA 1.04 ! MK 1.15 NL 1.05 OV 0.95 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.04 ! LA 0.96 MK 1.03 NL 1.10 OV 0.93 ! PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 0.97 KP 1.04 LA 1.01 ! MK 1.05 NL 1.11 OV 0.97 PT 0.96 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.063240Jy sigma=1.281057 ! Fit after self-cal, rms=0.058946Jy sigma=1.180355 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8284 mas, bmaj=1.941 mas, bpa=-2.332 degrees ! Estimated noise=0.321706 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 = -0.00182389 Jy ! Component: 100 - total flux cleaned = -0.00208543 Jy ! Component: 150 - total flux cleaned = -0.00157948 Jy ! Component: 200 - total flux cleaned = -0.00135821 Jy ! Total flux subtracted in 200 components = -0.00135821 Jy ! Clean residual min=-0.002830 max=0.002678 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.40167 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.40167 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=0.058503Jy sigma=1.170984 ! Fit after self-cal, rms=0.058512Jy sigma=1.170618 ! 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=0.058512Jy sigma=1.170618 ! Fit after self-cal, rms=0.055876Jy sigma=1.112905 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=1.94 mas, bpa=-2.269 degrees ! Estimated noise=0.321502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155882 Jy ! Component: 100 - total flux cleaned = -0.00157021 Jy ! Component: 150 - total flux cleaned = -0.00157018 Jy ! Component: 200 - total flux cleaned = -0.00147512 Jy ! Total flux subtracted in 200 components = -0.00147512 Jy ! Clean residual min=-0.002115 max=0.002042 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.400195 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.400195 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=0.055750Jy sigma=1.110113 ! Fit after self-cal, rms=0.055750Jy sigma=1.110043 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 = 0.000141707 Jy ! Component: 100 - total flux cleaned = 0.000180653 Jy ! Component: 150 - total flux cleaned = 0.000216425 Jy ! Component: 200 - total flux cleaned = 0.000250909 Jy ! Total flux subtracted in 200 components = 0.000250909 Jy ! Clean residual min=-0.002071 max=0.001904 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.400446 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.400446 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=0.055703Jy sigma=1.109084 ! Fit after self-cal, rms=0.055702Jy sigma=1.109069 ! 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=0.055702Jy sigma=1.109069 ! Fit after self-cal, rms=0.055341Jy sigma=1.100849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8265 mas, bmaj=1.94 mas, bpa=-2.232 degrees ! Estimated noise=0.321569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011788 Jy ! Component: 100 - total flux cleaned = -0.00131279 Jy ! Component: 150 - total flux cleaned = -0.00131458 Jy ! Component: 200 - total flux cleaned = -0.00131544 Jy ! Total flux subtracted in 200 components = -0.00131544 Jy ! Clean residual min=-0.001905 max=0.001827 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.39913 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.39913 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=0.055281Jy sigma=1.099534 ! Fit after self-cal, rms=0.055282Jy sigma=1.099516 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.79548e-05 Jy ! Component: 100 - total flux cleaned = 8.56098e-05 Jy ! Component: 150 - total flux cleaned = 0.000137648 Jy ! Component: 200 - total flux cleaned = 0.00018554 Jy ! Total flux subtracted in 200 components = 0.00018554 Jy ! Clean residual min=-0.001855 max=0.001800 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.399316 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.399316 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=0.055259Jy sigma=1.099046 ! Fit after self-cal, rms=0.055258Jy sigma=1.099042 ! 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=0.055258Jy sigma=1.099042 ! Fit after self-cal, rms=0.055248Jy sigma=1.098619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=3.267 mas, bpa=-3.508 degrees ! Estimated noise=0.427634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277991 Jy ! Component: 100 - total flux cleaned = -0.000282172 Jy ! Component: 150 - total flux cleaned = -0.000257406 Jy ! Component: 200 - total flux cleaned = -0.000158659 Jy ! Total flux subtracted in 200 components = -0.000158659 Jy ! Clean residual min=-0.002544 max=0.002109 Jy/beam ! Clean residual mean=0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.399157 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 107 components and 0.399157 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=0.055241Jy sigma=1.098548 ! Fit after self-cal, rms=0.055238Jy sigma=1.098481 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 = 0.000183458 Jy ! Component: 100 - total flux cleaned = 0.000225897 Jy ! Component: 150 - total flux cleaned = 0.000284204 Jy ! Component: 200 - total flux cleaned = 0.000337117 Jy ! Total flux subtracted in 200 components = 0.000337117 Jy ! Clean residual min=-0.002462 max=0.002107 Jy/beam ! Clean residual mean=0.000002 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.399494 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 109 components and 0.399494 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=0.055245Jy sigma=1.098683 ! Fit after self-cal, rms=0.055244Jy sigma=1.098664 ! 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=0.826 mas, bmaj=1.94 mas, bpa=-2.206 degrees ! Estimated noise=0.321717 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.826 x 1.94 at -2.206 degrees (North through East) ! Clean map min=-0.0020796 max=0.32843 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=0.6659 mas, bmaj=1.634 mas, bpa=-2.647 degrees ! Estimated noise=0.467729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.249366 Jy ! Component: 100 - total flux cleaned = 0.307126 Jy ! Component: 150 - total flux cleaned = 0.329982 Jy ! Component: 200 - total flux cleaned = 0.343044 Jy ! Total flux subtracted in 200 components = 0.343044 Jy ! Clean residual min=-0.005267 max=0.007057 Jy/beam ! Clean residual mean=0.000002 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.343044 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.343044 Jy ! Inverting map and beam ! Estimated beam: bmin=0.826 mas, bmaj=1.94 mas, bpa=-2.206 degrees ! Estimated noise=0.321717 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 = 0.0153845 Jy ! Component: 100 - total flux cleaned = 0.0250437 Jy ! Component: 150 - total flux cleaned = 0.0316582 Jy ! Component: 200 - total flux cleaned = 0.0365653 Jy ! Total flux subtracted in 200 components = 0.0365653 Jy ! Clean residual min=-0.002365 max=0.003235 Jy/beam ! Clean residual mean=0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.379609 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 0.379609 Jy ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387459 Jy ! Component: 100 - total flux cleaned = 0.0069579 Jy ! Component: 150 - total flux cleaned = 0.00949949 Jy ! Component: 200 - total flux cleaned = 0.0116064 Jy ! Total flux subtracted in 200 components = 0.0116064 Jy ! Clean residual min=-0.001882 max=0.001985 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.391216 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 80 components and 0.391216 Jy ! Inverting map ! Added new window around map position (3.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202883 Jy ! Component: 100 - total flux cleaned = 0.00354293 Jy ! Component: 150 - total flux cleaned = 0.00446644 Jy ! Component: 200 - total flux cleaned = 0.00527959 Jy ! Total flux subtracted in 200 components = 0.00527959 Jy ! Clean residual min=-0.001911 max=0.001573 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.396495 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 101 components and 0.396495 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=2.065 mas, bmaj=3.267 mas, bpa=-3.508 degrees ! Estimated noise=0.427634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193823 Jy ! Component: 100 - total flux cleaned = 0.00324365 Jy ! Component: 150 - total flux cleaned = 0.00422374 Jy ! Component: 200 - total flux cleaned = 0.00498248 Jy ! Total flux subtracted in 200 components = 0.00498248 Jy ! Clean residual min=-0.002334 max=0.001938 Jy/beam ! Clean residual mean=0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.401478 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 = 0.000591672 Jy ! Component: 100 - total flux cleaned = 0.000879902 Jy ! Component: 150 - total flux cleaned = 0.00112307 Jy ! Component: 200 - total flux cleaned = 0.00134212 Jy ! Total flux subtracted in 200 components = 0.00134212 Jy ! Clean residual min=-0.002268 max=0.001936 Jy/beam ! Clean residual mean=0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.40282 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 147 components and 0.40282 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.826 mas, bmaj=1.94 mas, bpa=-2.206 degrees ! Estimated noise=0.321717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109685 Jy ! Component: 100 - total flux cleaned = 5.62441e-05 Jy ! Component: 150 - total flux cleaned = 3.43914e-05 Jy ! Component: 200 - total flux cleaned = 3.43688e-05 Jy ! Total flux subtracted in 200 components = 3.43688e-05 Jy ! Clean residual min=-0.001796 max=0.001512 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.402854 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 164 components and 0.402854 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=0.055109Jy sigma=1.095666 ! Fit after self-cal, rms=0.055094Jy sigma=1.095444 wmodel J0424+0036_X_a_map.mod ! Writing 164 model components to file: J0424+0036_X_a_map.mod wobs J0424+0036_X_a_uvs.fits ! Writing UV FITS file: J0424+0036_X_a_uvs.fits wwins J0424+0036_X_a_map.win ! wwins: Wrote 6 windows to J0424+0036_X_a_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 = -0.000283735 Jy ! Component: 100 - total flux cleaned = -0.000283659 Jy ! Component: 150 - total flux cleaned = -0.000309642 Jy ! Component: 200 - total flux cleaned = -0.000108253 Jy ! Component: 250 - total flux cleaned = -9.99866e-06 Jy ! Component: 300 - total flux cleaned = 0.000110568 Jy ! Component: 350 - total flux cleaned = 0.000228876 Jy ! Component: 400 - total flux cleaned = 0.000390986 Jy ! Component: 450 - total flux cleaned = 0.000504605 Jy ! Component: 500 - total flux cleaned = 0.000617123 Jy ! Component: 550 - total flux cleaned = 0.000728013 Jy ! Component: 600 - total flux cleaned = 0.000793874 Jy ! Component: 650 - total flux cleaned = 0.000880887 Jy ! Component: 700 - total flux cleaned = 0.000966327 Jy ! Component: 750 - total flux cleaned = 0.00100909 Jy ! Component: 800 - total flux cleaned = 0.00113458 Jy ! Component: 850 - total flux cleaned = 0.00115524 Jy ! Component: 900 - total flux cleaned = 0.00119635 Jy ! Component: 950 - total flux cleaned = 0.00131807 Jy ! Component: 1000 - total flux cleaned = 0.00131773 Jy ! Component: 1050 - total flux cleaned = 0.00131783 Jy ! Component: 1100 - total flux cleaned = 0.00141671 Jy ! Component: 1150 - total flux cleaned = 0.0014361 Jy ! Component: 1200 - total flux cleaned = 0.00145598 Jy ! Component: 1250 - total flux cleaned = 0.0015912 Jy ! Component: 1300 - total flux cleaned = 0.00162939 Jy ! Component: 1350 - total flux cleaned = 0.00164834 Jy ! Component: 1400 - total flux cleaned = 0.00166729 Jy ! Component: 1450 - total flux cleaned = 0.00174223 Jy ! Component: 1500 - total flux cleaned = 0.00177934 Jy ! Component: 1550 - total flux cleaned = 0.00174258 Jy ! Component: 1600 - total flux cleaned = 0.00172432 Jy ! Component: 1650 - total flux cleaned = 0.00181556 Jy ! Component: 1700 - total flux cleaned = 0.00185164 Jy ! Component: 1750 - total flux cleaned = 0.0018339 Jy ! Component: 1800 - total flux cleaned = 0.00183415 Jy ! Component: 1850 - total flux cleaned = 0.00188735 Jy ! Component: 1900 - total flux cleaned = 0.00194006 Jy ! Component: 1950 - total flux cleaned = 0.00188754 Jy ! Component: 2000 - total flux cleaned = 0.00200911 Jy ! Component: 2050 - total flux cleaned = 0.00200921 Jy ! Component: 2100 - total flux cleaned = 0.00200903 Jy ! Component: 2150 - total flux cleaned = 0.00200919 Jy ! Component: 2200 - total flux cleaned = 0.00207703 Jy ! Component: 2250 - total flux cleaned = 0.002094 Jy ! Component: 2300 - total flux cleaned = 0.00219447 Jy ! Component: 2350 - total flux cleaned = 0.00224429 Jy ! Component: 2400 - total flux cleaned = 0.00226085 Jy ! Component: 2450 - total flux cleaned = 0.00221138 Jy ! Component: 2500 - total flux cleaned = 0.00227701 Jy ! Component: 2550 - total flux cleaned = 0.00234217 Jy ! Component: 2600 - total flux cleaned = 0.00235838 Jy ! Component: 2650 - total flux cleaned = 0.00234218 Jy ! Component: 2700 - total flux cleaned = 0.00247031 Jy ! Component: 2750 - total flux cleaned = 0.0025022 Jy ! Component: 2800 - total flux cleaned = 0.00250221 Jy ! Component: 2850 - total flux cleaned = 0.00253375 Jy ! Component: 2900 - total flux cleaned = 0.00258078 Jy ! Component: 2950 - total flux cleaned = 0.00258088 Jy ! Component: 3000 - total flux cleaned = 0.00262771 Jy ! Component: 3050 - total flux cleaned = 0.00270511 Jy ! Component: 3100 - total flux cleaned = 0.00273596 Jy ! Component: 3150 - total flux cleaned = 0.0028127 Jy ! Component: 3200 - total flux cleaned = 0.00284322 Jy ! Component: 3250 - total flux cleaned = 0.00287369 Jy ! Component: 3300 - total flux cleaned = 0.00297952 Jy ! Component: 3350 - total flux cleaned = 0.00294933 Jy ! Component: 3400 - total flux cleaned = 0.00302429 Jy ! Component: 3450 - total flux cleaned = 0.00305405 Jy ! Component: 3500 - total flux cleaned = 0.0031283 Jy ! Component: 3550 - total flux cleaned = 0.00314306 Jy ! Component: 3600 - total flux cleaned = 0.00315779 Jy ! Component: 3650 - total flux cleaned = 0.0032458 Jy ! Component: 3700 - total flux cleaned = 0.00327483 Jy ! Component: 3750 - total flux cleaned = 0.0032748 Jy ! Component: 3800 - total flux cleaned = 0.00336166 Jy ! Component: 3850 - total flux cleaned = 0.00337603 Jy ! Component: 3900 - total flux cleaned = 0.00339036 Jy ! Component: 3950 - total flux cleaned = 0.00339043 Jy ! Component: 4000 - total flux cleaned = 0.00339052 Jy ! Component: 4050 - total flux cleaned = 0.00339058 Jy ! Total flux subtracted in 4096 components = 0.0034189 Jy ! Clean residual min=-0.000818 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.406273 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 483 components and 0.406273 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0424+0036_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.826 x 1.94 at -2.206 degrees (North through East) ! Clean map min=-0.0012971 max=0.32931 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0424+0036_X_a_map.fits wmodel /vlbi/uf001/uvm//J0424+0036_X_a_map.mod ! Writing 483 model components to file: /vlbi/uf001/uvm//J0424+0036_X_a_map.mod wobs /vlbi/uf001/uvm//J0424+0036_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0424+0036_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0424+0036_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J0424+0036_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.329311 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000250985 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.228646 0.228646 0.457291 0.914583 1.82917 3.65833 7.31666 14.6333 29.2666 58.5333 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.329 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1312.07 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0424+0036_X_a_dfm.log closed on Sun Jan 13 20:44:30 2019