! Started logfile: /vlbi/uf001/uva//J0350+0506_X_dfm.log on Sun Jan 13 21:56:02 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//J0350+0506_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0350+0506_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.917739 visibilities/baseline/integration-bin. ! Found source: J0350+0506 ! ! 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 28248 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 J0350+0506_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007161Jy sigma=22.856080 ! Fit after self-cal, rms=0.905887Jy sigma=20.480815 ! 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=0.7106 mas, bmaj=1.735 mas, bpa=2.523 degrees ! Estimated noise=0.341665 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 = 0.0706571 Jy ! Component: 100 - total flux cleaned = 0.0887588 Jy ! Total flux subtracted in 100 components = 0.0887588 Jy ! Clean residual min=-0.006314 max=0.009517 Jy/beam ! Clean residual mean=-0.000009 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.0887588 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0887588 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=0.075635Jy sigma=1.631583 ! Fit after self-cal, rms=0.075386Jy sigma=1.626198 ! Inverting map ! Added new window around map position (-2.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00951782 Jy ! Component: 100 - total flux cleaned = 0.015349 Jy ! Total flux subtracted in 100 components = 0.015349 Jy ! Clean residual min=-0.006169 max=0.008610 Jy/beam ! Clean residual mean=-0.000007 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.104108 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.104108 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=0.073409Jy sigma=1.575661 ! Fit after self-cal, rms=0.073339Jy sigma=1.573548 ! Inverting map ! Added new window around map position (3, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808303 Jy ! Component: 100 - total flux cleaned = 0.0135679 Jy ! Total flux subtracted in 100 components = 0.0135679 Jy ! Clean residual min=-0.006067 max=0.007039 Jy/beam ! Clean residual mean=-0.000006 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.117676 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.117676 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=0.071582Jy sigma=1.526947 ! Fit after self-cal, rms=0.071544Jy sigma=1.525986 ! 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=0.8965 mas, bmaj=2.027 mas, bpa=2.011 degrees ! Estimated noise=0.194605 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 = 0.0106009 Jy ! Component: 100 - total flux cleaned = 0.0182125 Jy ! Component: 150 - total flux cleaned = 0.0241206 Jy ! Component: 200 - total flux cleaned = 0.0288697 Jy ! Total flux subtracted in 200 components = 0.0288697 Jy ! Clean residual min=-0.007320 max=0.012355 Jy/beam ! Clean residual mean=-0.000013 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 0.146545 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 0.146545 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=0.069523Jy sigma=1.472186 ! Fit after self-cal, rms=0.069497Jy sigma=1.470911 ! Inverting map ! Added new window around map position (6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126592 Jy ! Component: 100 - total flux cleaned = 0.0203808 Jy ! Component: 150 - total flux cleaned = 0.026021 Jy ! Component: 200 - total flux cleaned = 0.0306872 Jy ! Total flux subtracted in 200 components = 0.0306872 Jy ! Clean residual min=-0.005669 max=0.006902 Jy/beam ! Clean residual mean=-0.000006 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.177233 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 110 components and 0.177233 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=0.066903Jy sigma=1.403049 ! Fit after self-cal, rms=0.066648Jy sigma=1.397208 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8965 x 2.027 at 2.011 degrees (North through East) ! Clean map min=-0.0051868 max=0.096171 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.97 KP 0.94 ! LA 0.95 MK 1.05 NL 1.13 OV 0.94 ! PT 0.82 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.93 KP 0.95 ! LA 0.96 MK 1.11 NL 1.20 OV 0.91 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 0.97 KP 0.93 ! LA 0.95 MK 1.02 NL 1.21 OV 0.92 ! PT 0.83 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.09 HN 0.96 KP 0.94 ! LA 0.95 MK 1.05 NL 1.13 OV 0.94 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.03 KP 0.94 ! LA 0.95 MK 1.00 NL 1.21 OV 0.92 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.98 KP 0.92 ! LA 0.95 MK 1.01 NL 1.18 OV 0.92 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.91 KP 0.94 ! LA 0.95 MK 1.04 NL 1.22 OV 0.95 ! PT 0.83 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.91 KP 0.95 ! LA 0.94 MK 1.04 NL 1.22 OV 0.96 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.99 KP 0.94 ! LA 0.95 MK 1.06 NL 1.24 OV 0.95 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 0.98 KP 0.93 ! LA 0.97 MK 1.01 NL 1.24 OV 0.98 ! PT 0.81 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.88 KP 0.94 ! LA 0.96 MK 0.96 NL 1.28 OV 0.95 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.94 KP 0.99 ! LA 0.97 MK 0.98 NL 1.19 OV 0.93 ! PT 0.85 SC 1.03 ! ! ! Fit before self-cal, rms=0.066648Jy sigma=1.397208 ! Fit after self-cal, rms=0.065928Jy sigma=1.356429 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9044 mas, bmaj=2.072 mas, bpa=1.969 degrees ! Estimated noise=0.191111 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 (8.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631167 Jy ! Component: 100 - total flux cleaned = 0.00958946 Jy ! Component: 150 - total flux cleaned = 0.0120615 Jy ! Component: 200 - total flux cleaned = 0.0141125 Jy ! Total flux subtracted in 200 components = 0.0141125 Jy ! Clean residual min=-0.002842 max=0.004000 Jy/beam ! Clean residual mean=-0.000003 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.191345 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 145 components and 0.191345 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=0.065199Jy sigma=1.336719 ! Fit after self-cal, rms=0.065215Jy sigma=1.334591 ! Inverting map ! Added new window around map position (-1, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381838 Jy ! Component: 100 - total flux cleaned = 0.00537033 Jy ! Component: 150 - total flux cleaned = 0.00604468 Jy ! Component: 200 - total flux cleaned = 0.00661411 Jy ! Total flux subtracted in 200 components = 0.00661411 Jy ! Clean residual min=-0.002371 max=0.003044 Jy/beam ! Clean residual mean=-0.000002 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.197959 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 0.197959 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=0.064911Jy sigma=1.326728 ! Fit after self-cal, rms=0.064872Jy sigma=1.326201 ! Inverting map ! Added new window around map position (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189471 Jy ! Component: 100 - total flux cleaned = 0.002031 Jy ! Component: 150 - total flux cleaned = 0.00235091 Jy ! Component: 200 - total flux cleaned = 0.00246573 Jy ! Total flux subtracted in 200 components = 0.00246573 Jy ! Clean residual min=-0.002242 max=0.002729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.200425 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 181 components and 0.200425 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=0.064676Jy sigma=1.322175 ! Fit after self-cal, rms=0.064647Jy sigma=1.321808 ! Inverting map ! Added new window around map position (4, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183516 Jy ! Component: 100 - total flux cleaned = 0.00222039 Jy ! Component: 150 - total flux cleaned = 0.00278894 Jy ! Component: 200 - total flux cleaned = 0.00325425 Jy ! Total flux subtracted in 200 components = 0.00325425 Jy ! Clean residual min=-0.002110 max=0.002118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.203679 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 203 components and 0.203679 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=0.064501Jy sigma=1.318790 ! Fit after self-cal, rms=0.064484Jy sigma=1.318544 ! 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=0.064484Jy sigma=1.318544 ! Fit after self-cal, rms=0.065174Jy sigma=1.309172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=2.071 mas, bpa=2.29 degrees ! Estimated noise=0.191611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355065 Jy ! Component: 100 - total flux cleaned = 0.000785837 Jy ! Component: 150 - total flux cleaned = 0.00115398 Jy ! Component: 200 - total flux cleaned = 0.00144163 Jy ! Total flux subtracted in 200 components = 0.00144163 Jy ! Clean residual min=-0.001604 max=0.001388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.205121 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 221 components and 0.205121 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=0.065098Jy sigma=1.307245 ! Fit after self-cal, rms=0.065091Jy sigma=1.307020 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 = 0.000220133 Jy ! Component: 100 - total flux cleaned = 0.000625427 Jy ! Component: 150 - total flux cleaned = 0.000916252 Jy ! Component: 200 - total flux cleaned = 0.00109505 Jy ! Total flux subtracted in 200 components = 0.00109505 Jy ! Clean residual min=-0.001483 max=0.001358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.206216 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 240 components and 0.206216 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=0.065055Jy sigma=1.306168 ! Fit after self-cal, rms=0.065048Jy sigma=1.306093 ! 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=0.065048Jy sigma=1.306093 ! Fit after self-cal, rms=0.067194Jy sigma=1.304646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9129 mas, bmaj=2.072 mas, bpa=2.58 degrees ! Estimated noise=0.191802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.23191e-05 Jy ! Component: 100 - total flux cleaned = 0.000218353 Jy ! Component: 150 - total flux cleaned = 0.000529229 Jy ! Component: 200 - total flux cleaned = 0.000584901 Jy ! Total flux subtracted in 200 components = 0.000584901 Jy ! Clean residual min=-0.001305 max=0.001311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.206801 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 250 components and 0.206801 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=0.067155Jy sigma=1.303807 ! Fit after self-cal, rms=0.067161Jy sigma=1.303706 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 (10, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497469 Jy ! Component: 100 - total flux cleaned = 0.000461452 Jy ! Component: 150 - total flux cleaned = 0.000346243 Jy ! Component: 200 - total flux cleaned = 0.000264916 Jy ! Total flux subtracted in 200 components = 0.000264916 Jy ! Clean residual min=-0.001281 max=0.001112 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.207066 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 263 components and 0.207066 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=0.067123Jy sigma=1.302884 ! Fit after self-cal, rms=0.067119Jy sigma=1.302829 ! 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=0.067119Jy sigma=1.302829 ! Fit after self-cal, rms=0.067563Jy sigma=1.302703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=3.293 mas, bpa=5.073 degrees ! Estimated noise=0.231208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343613 Jy ! Component: 100 - total flux cleaned = 0.000344963 Jy ! Component: 150 - total flux cleaned = 0.000299111 Jy ! Component: 200 - total flux cleaned = 0.000276909 Jy ! Total flux subtracted in 200 components = 0.000276909 Jy ! Clean residual min=-0.001230 max=0.001496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.207342 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 286 components and 0.207342 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=0.067552Jy sigma=1.302349 ! Fit after self-cal, rms=0.067550Jy sigma=1.302298 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 (-42.4, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679552 Jy ! Component: 100 - total flux cleaned = 0.00096264 Jy ! Component: 150 - total flux cleaned = 0.00118489 Jy ! Component: 200 - total flux cleaned = 0.00130689 Jy ! Total flux subtracted in 200 components = 0.00130689 Jy ! Clean residual min=-0.001029 max=0.001034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.208649 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 324 components and 0.208649 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=0.067527Jy sigma=1.301635 ! Fit after self-cal, rms=0.067525Jy sigma=1.301588 ! 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=0.9137 mas, bmaj=2.072 mas, bpa=2.724 degrees ! Estimated noise=0.191866 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9137 x 2.072 at 2.724 degrees (North through East) ! Clean map min=-0.0012139 max=0.093892 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=0.7202 mas, bmaj=1.76 mas, bpa=3.234 degrees ! Estimated noise=0.343699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0711169 Jy ! Component: 100 - total flux cleaned = 0.0888049 Jy ! Component: 150 - total flux cleaned = 0.0983599 Jy ! Component: 200 - total flux cleaned = 0.106088 Jy ! Total flux subtracted in 200 components = 0.106088 Jy ! Clean residual min=-0.003537 max=0.004912 Jy/beam ! Clean residual mean=-0.000007 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.106088 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.106088 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9137 mas, bmaj=2.072 mas, bpa=2.724 degrees ! Estimated noise=0.191866 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 = 0.0134664 Jy ! Component: 100 - total flux cleaned = 0.0243562 Jy ! Component: 150 - total flux cleaned = 0.0334793 Jy ! Component: 200 - total flux cleaned = 0.041196 Jy ! Total flux subtracted in 200 components = 0.041196 Jy ! Clean residual min=-0.003508 max=0.005391 Jy/beam ! Clean residual mean=-0.000011 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.147284 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 83 components and 0.147284 Jy ! Inverting map ! Added new window around map position (4.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669451 Jy ! Component: 100 - total flux cleaned = 0.012408 Jy ! Component: 150 - total flux cleaned = 0.0173814 Jy ! Component: 200 - total flux cleaned = 0.0217474 Jy ! Total flux subtracted in 200 components = 0.0217474 Jy ! Clean residual min=-0.002393 max=0.002959 Jy/beam ! Clean residual mean=-0.000006 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.169031 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 146 components and 0.169031 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=2.22 mas, bmaj=3.293 mas, bpa=5.073 degrees ! Estimated noise=0.231208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00713835 Jy ! Component: 100 - total flux cleaned = 0.0124586 Jy ! Component: 150 - total flux cleaned = 0.0166509 Jy ! Component: 200 - total flux cleaned = 0.0200647 Jy ! Total flux subtracted in 200 components = 0.0200647 Jy ! Clean residual min=-0.002185 max=0.002599 Jy/beam ! Clean residual mean=-0.000006 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.189096 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 = 0.00280349 Jy ! Component: 100 - total flux cleaned = 0.00503304 Jy ! Component: 150 - total flux cleaned = 0.00665979 Jy ! Component: 200 - total flux cleaned = 0.00813795 Jy ! Total flux subtracted in 200 components = 0.00813795 Jy ! Clean residual min=-0.001611 max=0.001667 Jy/beam ! Clean residual mean=-0.000004 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.197234 Jy ! Adding 180 model components to the UV plane model. ! The established model now contains 299 components and 0.197234 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9137 mas, bmaj=2.072 mas, bpa=2.724 degrees ! Estimated noise=0.191866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157926 Jy ! Component: 100 - total flux cleaned = 0.00283196 Jy ! Component: 150 - total flux cleaned = 0.00383771 Jy ! Component: 200 - total flux cleaned = 0.00467631 Jy ! Total flux subtracted in 200 components = 0.00467631 Jy ! Clean residual min=-0.001332 max=0.001187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.20191 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 336 components and 0.20191 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=0.067582Jy sigma=1.302760 ! Fit after self-cal, rms=0.067518Jy sigma=1.302172 wmodel J0350+0506_X_map.mod ! Writing 336 model components to file: J0350+0506_X_map.mod wobs J0350+0506_X_uvs.fits ! Writing UV FITS file: J0350+0506_X_uvs.fits wwins J0350+0506_X_map.win ! wwins: Wrote 11 windows to J0350+0506_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 = -0.000165568 Jy ! Component: 100 - total flux cleaned = -0.000205869 Jy ! Component: 150 - total flux cleaned = -0.000360812 Jy ! Component: 200 - total flux cleaned = -0.000585615 Jy ! Component: 250 - total flux cleaned = -0.000767735 Jy ! Component: 300 - total flux cleaned = -0.000927879 Jy ! Component: 350 - total flux cleaned = -0.00106725 Jy ! Component: 400 - total flux cleaned = -0.00115284 Jy ! Component: 450 - total flux cleaned = -0.00123678 Jy ! Component: 500 - total flux cleaned = -0.00133598 Jy ! Component: 550 - total flux cleaned = -0.00146609 Jy ! Component: 600 - total flux cleaned = -0.00157789 Jy ! Component: 650 - total flux cleaned = -0.00165658 Jy ! Component: 700 - total flux cleaned = -0.00173382 Jy ! Component: 750 - total flux cleaned = -0.00173381 Jy ! Component: 800 - total flux cleaned = -0.00177918 Jy ! Component: 850 - total flux cleaned = -0.00188302 Jy ! Component: 900 - total flux cleaned = -0.00188294 Jy ! Component: 950 - total flux cleaned = -0.00195541 Jy ! Component: 1000 - total flux cleaned = -0.0019556 Jy ! Component: 1050 - total flux cleaned = -0.00206849 Jy ! Component: 1100 - total flux cleaned = -0.00211004 Jy ! Component: 1150 - total flux cleaned = -0.00220641 Jy ! Component: 1200 - total flux cleaned = -0.00224725 Jy ! Component: 1250 - total flux cleaned = -0.00230128 Jy ! Component: 1300 - total flux cleaned = -0.00236782 Jy ! Component: 1350 - total flux cleaned = -0.00239423 Jy ! Component: 1400 - total flux cleaned = -0.00244643 Jy ! Component: 1450 - total flux cleaned = -0.00248526 Jy ! Component: 1500 - total flux cleaned = -0.00251093 Jy ! Component: 1550 - total flux cleaned = -0.00254914 Jy ! Component: 1600 - total flux cleaned = -0.00257427 Jy ! Component: 1650 - total flux cleaned = -0.00259917 Jy ! Component: 1700 - total flux cleaned = -0.00257464 Jy ! Component: 1750 - total flux cleaned = -0.00267243 Jy ! Component: 1800 - total flux cleaned = -0.00263611 Jy ! Component: 1850 - total flux cleaned = -0.00272037 Jy ! Component: 1900 - total flux cleaned = -0.00276806 Jy ! Component: 1950 - total flux cleaned = -0.00276818 Jy ! Component: 2000 - total flux cleaned = -0.00285016 Jy ! Component: 2050 - total flux cleaned = -0.00290819 Jy ! Component: 2100 - total flux cleaned = -0.00290818 Jy ! Component: 2150 - total flux cleaned = -0.00295392 Jy ! Component: 2200 - total flux cleaned = -0.00298797 Jy ! Component: 2250 - total flux cleaned = -0.00302179 Jy ! Component: 2300 - total flux cleaned = -0.00301077 Jy ! Component: 2350 - total flux cleaned = -0.00303312 Jy ! Component: 2400 - total flux cleaned = -0.00304416 Jy ! Component: 2450 - total flux cleaned = -0.00307703 Jy ! Component: 2500 - total flux cleaned = -0.00312038 Jy ! Component: 2550 - total flux cleaned = -0.00313118 Jy ! Component: 2600 - total flux cleaned = -0.00314191 Jy ! Component: 2650 - total flux cleaned = -0.00318444 Jy ! Component: 2700 - total flux cleaned = -0.00314214 Jy ! Component: 2750 - total flux cleaned = -0.00315259 Jy ! Component: 2800 - total flux cleaned = -0.00317342 Jy ! Component: 2850 - total flux cleaned = -0.00321486 Jy ! Component: 2900 - total flux cleaned = -0.0032046 Jy ! Component: 2950 - total flux cleaned = -0.00323518 Jy ! Component: 3000 - total flux cleaned = -0.00327576 Jy ! Component: 3050 - total flux cleaned = -0.0033161 Jy ! Component: 3100 - total flux cleaned = -0.00331604 Jy ! Component: 3150 - total flux cleaned = -0.00333598 Jy ! Component: 3200 - total flux cleaned = -0.00333603 Jy ! Component: 3250 - total flux cleaned = -0.00336554 Jy ! Component: 3300 - total flux cleaned = -0.00340468 Jy ! Component: 3350 - total flux cleaned = -0.00342423 Jy ! Component: 3400 - total flux cleaned = -0.00343399 Jy ! Component: 3450 - total flux cleaned = -0.00347266 Jy ! Component: 3500 - total flux cleaned = -0.00346315 Jy ! Component: 3550 - total flux cleaned = -0.00352032 Jy ! Component: 3600 - total flux cleaned = -0.00358666 Jy ! Component: 3650 - total flux cleaned = -0.00359606 Jy ! Component: 3700 - total flux cleaned = -0.00363355 Jy ! Component: 3750 - total flux cleaned = -0.00366151 Jy ! Component: 3800 - total flux cleaned = -0.00366161 Jy ! Component: 3850 - total flux cleaned = -0.00372617 Jy ! Component: 3900 - total flux cleaned = -0.00370776 Jy ! Component: 3950 - total flux cleaned = -0.00373517 Jy ! Component: 4000 - total flux cleaned = -0.00370795 Jy ! Component: 4050 - total flux cleaned = -0.0037532 Jy ! Total flux subtracted in 4096 components = -0.00380717 Jy ! Clean residual min=-0.000550 max=0.000613 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.198103 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 641 components and 0.198103 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0350+0506_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9137 x 2.072 at 2.724 degrees (North through East) ! Clean map min=-0.00099413 max=0.094891 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0350+0506_X_map.fits wmodel /vlbi/uf001/uva//J0350+0506_X_map.mod ! Writing 641 model components to file: /vlbi/uf001/uva//J0350+0506_X_map.mod wobs /vlbi/uf001/uva//J0350+0506_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0350+0506_X_uvs.fits wwins /vlbi/uf001/uva//J0350+0506_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J0350+0506_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0948911 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015917 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.503219 0.503219 1.00644 2.01287 4.02575 8.0515 16.103 32.206 64.412 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 596.162 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0350+0506_X_dfm.log closed on Sun Jan 13 21:56:08 2019