! Started logfile: /vlbi/bp222/maps//J0725-1904_X_dfm.log on Thu Sep 27 10:53:04 2018 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/bp222/maps//J0725-1904_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0725-1904_X_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984448 visibilities/baseline/integration-bin. ! Found source: J0725-1904 ! ! 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 55452 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 J0725-1904_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 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010957Jy sigma=14.780823 ! Fit after self-cal, rms=0.877373Jy sigma=12.715530 ! 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=0.6504 mas, bmaj=1.793 mas, bpa=-7.03 degrees ! Estimated noise=0.445146 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 = 0.0939406 Jy ! Component: 100 - total flux cleaned = 0.119296 Jy ! Total flux subtracted in 100 components = 0.119296 Jy ! Clean residual min=-0.003695 max=0.010343 Jy/beam ! Clean residual mean=-0.000004 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.119296 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.119296 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=0.070802Jy sigma=0.911778 ! Fit after self-cal, rms=0.070724Jy sigma=0.911086 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115624 Jy ! Component: 100 - total flux cleaned = 0.0177778 Jy ! Total flux subtracted in 100 components = 0.0177778 Jy ! Clean residual min=-0.002499 max=0.004834 Jy/beam ! Clean residual mean=-0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.137073 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.137073 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=0.068600Jy sigma=0.866881 ! Fit after self-cal, rms=0.068589Jy sigma=0.866614 ! Inverting map ! Added new window around map position (1.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477469 Jy ! Component: 100 - total flux cleaned = 0.00768655 Jy ! Total flux subtracted in 100 components = 0.00768655 Jy ! Clean residual min=-0.002482 max=0.002953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.14476 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.14476 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=0.068204Jy sigma=0.859365 ! Fit after self-cal, rms=0.068182Jy sigma=0.859045 ! 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=0.8924 mas, bmaj=2.321 mas, bpa=-6.235 degrees ! Estimated noise=0.217226 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 = 0.00279088 Jy ! Component: 100 - total flux cleaned = 0.00356492 Jy ! Component: 150 - total flux cleaned = 0.00368784 Jy ! Component: 200 - total flux cleaned = 0.00379652 Jy ! Total flux subtracted in 200 components = 0.00379652 Jy ! Clean residual min=-0.001826 max=0.002242 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.148556 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.148556 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=0.068039Jy sigma=0.857363 ! Fit after self-cal, rms=0.068018Jy sigma=0.857068 ! Inverting map ! Added new window around map position (-11.8, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201574 Jy ! Component: 100 - total flux cleaned = 0.00256296 Jy ! Component: 150 - total flux cleaned = 0.00276238 Jy ! Component: 200 - total flux cleaned = 0.00290061 Jy ! Total flux subtracted in 200 components = 0.00290061 Jy ! Clean residual min=-0.001639 max=0.002121 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.151457 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.151457 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=0.067922Jy sigma=0.856127 ! Fit after self-cal, rms=0.067906Jy sigma=0.855943 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8924 x 2.321 at -6.235 degrees (North through East) ! Clean map min=-0.0015455 max=0.12399 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00 KP 0.99 ! LA 1.04 MK 1.00 NL 1.00 OV 1.00 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.92 KP 1.02 ! MK 0.96 NL 0.93 OV 1.05 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.00 ! LA 1.05 MK 1.00 NL 0.98 OV 1.00 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 2.07 KP 0.97 ! MK 0.99 NL 0.89 OV 1.03 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.02 KP 0.99 ! LA 1.04 MK 1.00 NL 0.99 OV 1.00 ! PT 1.01 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 2.00 KP 1.00 ! MK 0.99 NL 0.94 OV 1.05 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.06 KP 0.98 ! LA 1.04 MK 1.01 NL 1.00 OV 1.00 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 2.10 KP 1.00 ! MK 1.05 NL 0.87 OV 0.97 PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.02 KP 0.98 ! LA 1.00 MK 1.03 NL 0.98 OV 1.00 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 1.72 KP 1.00 ! MK 1.00 NL 0.88 OV 1.05 PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 0.98 ! LA 1.02 MK 1.00 NL 0.99 OV 1.02 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 2.01 KP 1.02 ! MK 0.98 NL 0.93 OV 1.03 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.98 KP 0.99 ! LA 1.04 MK 1.00 NL 0.98 OV 1.00 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.80 KP 1.08 ! MK 1.00 NL 0.90 OV 1.03 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 0.98 ! LA 1.03 MK 1.01 NL 0.99 OV 1.01 ! PT 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.86 KP 1.00 ! MK 0.97 NL 0.94 OV 1.03 PT 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.02 KP 0.99 ! LA 1.01 MK 1.01 NL 1.01 OV 1.01 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 1.39 KP 1.10 ! MK 0.99 NL 0.86 OV 1.01 PT 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 0.97 ! LA 1.01 MK 0.94 NL 1.00 OV 0.99 ! PT 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 1.76 KP 0.99 ! MK 1.00 NL 0.87 OV 1.06 PT 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 0.99 ! LA 1.04 MK 1.01 NL 1.01 OV 1.00 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.68 KP 1.04 ! MK 0.95 NL 0.92 OV 1.02 PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.03 KP 0.98 ! LA 1.03 MK 0.99 NL 0.95 OV 1.01 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 HN 1.44 KP 1.04 ! MK 0.91 NL 0.92 OV 0.98 PT 1.05 ! ! ! Fit before self-cal, rms=0.067906Jy sigma=0.855943 ! Fit after self-cal, rms=0.072711Jy sigma=0.848231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8932 mas, bmaj=2.31 mas, bpa=-6.246 degrees ! Estimated noise=0.217574 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 = 0.000296871 Jy ! Component: 100 - total flux cleaned = 0.000187238 Jy ! Component: 150 - total flux cleaned = 0.000132164 Jy ! Component: 200 - total flux cleaned = 0.000117304 Jy ! Total flux subtracted in 200 components = 0.000117304 Jy ! Clean residual min=-0.000906 max=0.000906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.151574 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.151574 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=0.072693Jy sigma=0.847989 ! Fit after self-cal, rms=0.072744Jy sigma=0.847849 ! 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=0.072744Jy sigma=0.847849 ! Fit after self-cal, rms=0.073057Jy sigma=0.846635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8929 mas, bmaj=2.311 mas, bpa=-6.271 degrees ! Estimated noise=0.217826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.39733e-05 Jy ! Component: 100 - total flux cleaned = -4.3108e-05 Jy ! Component: 150 - total flux cleaned = -7.18119e-05 Jy ! Component: 200 - total flux cleaned = -8.4392e-05 Jy ! Total flux subtracted in 200 components = -8.4392e-05 Jy ! Clean residual min=-0.000797 max=0.000851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.15149 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.15149 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=0.073048Jy sigma=0.846531 ! Fit after self-cal, rms=0.073047Jy sigma=0.846498 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 = 5.99292e-06 Jy ! Component: 100 - total flux cleaned = -5.72203e-05 Jy ! Component: 150 - total flux cleaned = -7.87698e-05 Jy ! Component: 200 - total flux cleaned = -9.89708e-05 Jy ! Total flux subtracted in 200 components = -9.89708e-05 Jy ! Clean residual min=-0.000792 max=0.000855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.151391 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.151391 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=0.073041Jy sigma=0.846440 ! Fit after self-cal, rms=0.073039Jy sigma=0.846418 ! 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=0.073039Jy sigma=0.846418 ! Fit after self-cal, rms=0.073201Jy sigma=0.844988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8925 mas, bmaj=2.313 mas, bpa=-6.33 degrees ! Estimated noise=0.217883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184572 Jy ! Component: 100 - total flux cleaned = -0.000273363 Jy ! Component: 150 - total flux cleaned = -0.000273831 Jy ! Component: 200 - total flux cleaned = -0.000294264 Jy ! Total flux subtracted in 200 components = -0.000294264 Jy ! Clean residual min=-0.000750 max=0.000752 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.151097 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.151097 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=0.073195Jy sigma=0.844922 ! Fit after self-cal, rms=0.073196Jy sigma=0.844897 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 = -4.81202e-05 Jy ! Component: 100 - total flux cleaned = -7.05301e-05 Jy ! Component: 150 - total flux cleaned = -8.82672e-05 Jy ! Component: 200 - total flux cleaned = -0.000104574 Jy ! Total flux subtracted in 200 components = -0.000104574 Jy ! Clean residual min=-0.000733 max=0.000757 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.150992 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.150992 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=0.073192Jy sigma=0.844859 ! Fit after self-cal, rms=0.073190Jy sigma=0.844846 ! 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=0.073190Jy sigma=0.844846 ! Fit after self-cal, rms=0.073271Jy sigma=0.844836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=4.663 mas, bpa=1.292 degrees ! Estimated noise=0.256625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.39392e-05 Jy ! Component: 100 - total flux cleaned = 6.27647e-05 Jy ! Component: 150 - total flux cleaned = 7.0776e-05 Jy ! Component: 200 - total flux cleaned = 8.3855e-05 Jy ! Total flux subtracted in 200 components = 8.3855e-05 Jy ! Clean residual min=-0.000698 max=0.000790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.151076 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 103 components and 0.151076 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=0.073269Jy sigma=0.844820 ! Fit after self-cal, rms=0.073268Jy sigma=0.844808 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 = 4.22397e-05 Jy ! Component: 100 - total flux cleaned = 4.31077e-05 Jy ! Component: 150 - total flux cleaned = 4.89019e-05 Jy ! Component: 200 - total flux cleaned = 5.43624e-05 Jy ! Total flux subtracted in 200 components = 5.43624e-05 Jy ! Clean residual min=-0.000690 max=0.000796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.15113 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 0.15113 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=0.073267Jy sigma=0.844806 ! Fit after self-cal, rms=0.073266Jy sigma=0.844797 ! 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=0.8923 mas, bmaj=2.314 mas, bpa=-6.379 degrees ! Estimated noise=0.217924 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8923 x 2.314 at -6.379 degrees (North through East) ! Clean map min=-0.00081302 max=0.12425 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=0.6505 mas, bmaj=1.788 mas, bpa=-7.129 degrees ! Estimated noise=0.445495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0938809 Jy ! Component: 100 - total flux cleaned = 0.119939 Jy ! Component: 150 - total flux cleaned = 0.131532 Jy ! Component: 200 - total flux cleaned = 0.138112 Jy ! Total flux subtracted in 200 components = 0.138112 Jy ! Clean residual min=-0.001826 max=0.003522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.138112 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.138112 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8923 mas, bmaj=2.314 mas, bpa=-6.379 degrees ! Estimated noise=0.217924 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 = 0.00562372 Jy ! Component: 100 - total flux cleaned = 0.00842812 Jy ! Component: 150 - total flux cleaned = 0.0100489 Jy ! Component: 200 - total flux cleaned = 0.0108502 Jy ! Total flux subtracted in 200 components = 0.0108502 Jy ! Clean residual min=-0.000876 max=0.000905 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.148962 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.148962 Jy ! Inverting map ! Added new window around map position (-1, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672534 Jy ! Component: 100 - total flux cleaned = 0.00105497 Jy ! Component: 150 - total flux cleaned = 0.00128064 Jy ! Component: 200 - total flux cleaned = 0.00139316 Jy ! Total flux subtracted in 200 components = 0.00139316 Jy ! Clean residual min=-0.000797 max=0.000718 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.150355 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.150355 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=2.244 mas, bmaj=4.663 mas, bpa=1.292 degrees ! Estimated noise=0.256625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294895 Jy ! Component: 100 - total flux cleaned = 0.000375036 Jy ! Component: 150 - total flux cleaned = 0.000438743 Jy ! Component: 200 - total flux cleaned = 0.000462404 Jy ! Total flux subtracted in 200 components = 0.000462404 Jy ! Clean residual min=-0.000688 max=0.000772 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.150818 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 = 7.22697e-06 Jy ! Component: 100 - total flux cleaned = 1.41785e-05 Jy ! Component: 150 - total flux cleaned = 2.72689e-05 Jy ! Component: 200 - total flux cleaned = 2.71708e-05 Jy ! Total flux subtracted in 200 components = 2.71708e-05 Jy ! Clean residual min=-0.000693 max=0.000771 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.150845 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.150845 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8923 mas, bmaj=2.314 mas, bpa=-6.379 degrees ! Estimated noise=0.217924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.22802e-05 Jy ! Component: 100 - total flux cleaned = -6.6507e-05 Jy ! Component: 150 - total flux cleaned = -3.54267e-05 Jy ! Component: 200 - total flux cleaned = 7.38526e-06 Jy ! Total flux subtracted in 200 components = 7.38526e-06 Jy ! Clean residual min=-0.000761 max=0.000712 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.150852 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.150852 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=0.073272Jy sigma=0.844798 ! Fit after self-cal, rms=0.073264Jy sigma=0.844730 wmodel J0725-1904_X_map.mod ! Writing 87 model components to file: J0725-1904_X_map.mod wobs J0725-1904_X_uvs.fits ! Writing UV FITS file: J0725-1904_X_uvs.fits wwins J0725-1904_X_map.win ! wwins: Wrote 4 windows to J0725-1904_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 = -0.000206042 Jy ! Component: 100 - total flux cleaned = -0.00033162 Jy ! Component: 150 - total flux cleaned = -0.000343902 Jy ! Component: 200 - total flux cleaned = -0.000355891 Jy ! Component: 250 - total flux cleaned = -0.000378879 Jy ! Component: 300 - total flux cleaned = -0.000423826 Jy ! Component: 350 - total flux cleaned = -0.000467799 Jy ! Component: 400 - total flux cleaned = -0.000457002 Jy ! Component: 450 - total flux cleaned = -0.000446547 Jy ! Component: 500 - total flux cleaned = -0.000467497 Jy ! Component: 550 - total flux cleaned = -0.000446796 Jy ! Component: 600 - total flux cleaned = -0.000446803 Jy ! Component: 650 - total flux cleaned = -0.000436806 Jy ! Component: 700 - total flux cleaned = -0.000486685 Jy ! Component: 750 - total flux cleaned = -0.000516128 Jy ! Component: 800 - total flux cleaned = -0.00054532 Jy ! Component: 850 - total flux cleaned = -0.000535611 Jy ! Component: 900 - total flux cleaned = -0.000573852 Jy ! Component: 950 - total flux cleaned = -0.000611574 Jy ! Component: 1000 - total flux cleaned = -0.000611438 Jy ! Component: 1050 - total flux cleaned = -0.000602194 Jy ! Component: 1100 - total flux cleaned = -0.000639049 Jy ! Component: 1150 - total flux cleaned = -0.000675469 Jy ! Component: 1200 - total flux cleaned = -0.000684516 Jy ! Component: 1250 - total flux cleaned = -0.000693436 Jy ! Component: 1300 - total flux cleaned = -0.000693408 Jy ! Component: 1350 - total flux cleaned = -0.000666904 Jy ! Component: 1400 - total flux cleaned = -0.000693354 Jy ! Component: 1450 - total flux cleaned = -0.00070201 Jy ! Component: 1500 - total flux cleaned = -0.000667496 Jy ! Component: 1550 - total flux cleaned = -0.000693244 Jy ! Component: 1600 - total flux cleaned = -0.000676222 Jy ! Component: 1650 - total flux cleaned = -0.00066792 Jy ! Component: 1700 - total flux cleaned = -0.000676288 Jy ! Component: 1750 - total flux cleaned = -0.000667951 Jy ! Component: 1800 - total flux cleaned = -0.000676219 Jy ! Component: 1850 - total flux cleaned = -0.00067622 Jy ! Component: 1900 - total flux cleaned = -0.000651592 Jy ! Component: 1950 - total flux cleaned = -0.000659689 Jy ! Component: 2000 - total flux cleaned = -0.000667796 Jy ! Component: 2050 - total flux cleaned = -0.000651741 Jy ! Component: 2100 - total flux cleaned = -0.000667816 Jy ! Component: 2150 - total flux cleaned = -0.000659848 Jy ! Component: 2200 - total flux cleaned = -0.000643915 Jy ! Component: 2250 - total flux cleaned = -0.000643953 Jy ! Component: 2300 - total flux cleaned = -0.000596904 Jy ! Component: 2350 - total flux cleaned = -0.000589242 Jy ! Component: 2400 - total flux cleaned = -0.000612453 Jy ! Component: 2450 - total flux cleaned = -0.00060476 Jy ! Component: 2500 - total flux cleaned = -0.000589396 Jy ! Component: 2550 - total flux cleaned = -0.000574143 Jy ! Component: 2600 - total flux cleaned = -0.000558939 Jy ! Component: 2650 - total flux cleaned = -0.000528714 Jy ! Component: 2700 - total flux cleaned = -0.000513646 Jy ! Component: 2750 - total flux cleaned = -0.000461287 Jy ! Component: 2800 - total flux cleaned = -0.000468717 Jy ! Component: 2850 - total flux cleaned = -0.000446482 Jy ! Component: 2900 - total flux cleaned = -0.000424331 Jy ! Component: 2950 - total flux cleaned = -0.000380244 Jy ! Component: 3000 - total flux cleaned = -0.000372956 Jy ! Component: 3050 - total flux cleaned = -0.000336552 Jy ! Component: 3100 - total flux cleaned = -0.000285856 Jy ! Component: 3150 - total flux cleaned = -0.000264276 Jy ! Component: 3200 - total flux cleaned = -0.000242712 Jy ! Component: 3250 - total flux cleaned = -0.0002141 Jy ! Component: 3300 - total flux cleaned = -0.000221255 Jy ! Component: 3350 - total flux cleaned = -0.000185759 Jy ! Component: 3400 - total flux cleaned = -0.000185709 Jy ! Component: 3450 - total flux cleaned = -0.000164605 Jy ! Component: 3500 - total flux cleaned = -0.000115489 Jy ! Component: 3550 - total flux cleaned = -6.65748e-05 Jy ! Component: 3600 - total flux cleaned = -8.0551e-05 Jy ! Component: 3650 - total flux cleaned = -5.27693e-05 Jy ! Component: 3700 - total flux cleaned = -4.5819e-05 Jy ! Component: 3750 - total flux cleaned = -1.144e-05 Jy ! Component: 3800 - total flux cleaned = 2.28299e-05 Jy ! Component: 3850 - total flux cleaned = 2.33639e-06 Jy ! Component: 3900 - total flux cleaned = 7.02891e-05 Jy ! Component: 3950 - total flux cleaned = 7.70535e-05 Jy ! Component: 4000 - total flux cleaned = 7.0288e-05 Jy ! Component: 4050 - total flux cleaned = 0.000110631 Jy ! Total flux subtracted in 4096 components = 0.00011068 Jy ! Clean residual min=-0.000449 max=0.000451 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.150963 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 395 components and 0.150963 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0725-1904_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8923 x 2.314 at -6.379 degrees (North through East) ! Clean map min=-0.00059187 max=0.12403 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0725-1904_X_map.fits wmodel /vlbi/bp222/maps//J0725-1904_X_map.mod ! Writing 395 model components to file: /vlbi/bp222/maps//J0725-1904_X_map.mod wobs /vlbi/bp222/maps//J0725-1904_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0725-1904_X_uvs.fits wwins /vlbi/bp222/maps//J0725-1904_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0725-1904_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124032 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011745 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.284079 0.284079 0.568157 1.13631 2.27263 4.54526 9.09051 18.181 36.362 72.7241 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1056.05 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0725-1904_X_dfm.log closed on Thu Sep 27 10:53:10 2018