! Started logfile: /vlbi/uf001/uva//J0656+3209_X_dfm.log on Sun Jan 13 23:14:10 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//J0656+3209_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0656+3209_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.890448 visibilities/baseline/integration-bin. ! Found source: J0656+3209 ! ! 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 27408 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 J0656+3209_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006080Jy sigma=25.678064 ! Fit after self-cal, rms=0.868653Jy sigma=22.125423 ! 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=0.7527 mas, bmaj=1.366 mas, bpa=-3.177 degrees ! Estimated noise=0.341338 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 = 0.0957372 Jy ! Component: 100 - total flux cleaned = 0.121946 Jy ! Total flux subtracted in 100 components = 0.121946 Jy ! Clean residual min=-0.004904 max=0.013815 Jy/beam ! Clean residual mean=-0.000008 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.121946 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.121946 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=0.062965Jy sigma=1.550337 ! Fit after self-cal, rms=0.062904Jy sigma=1.548627 ! Inverting map ! Added new window around map position (2.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153817 Jy ! Component: 100 - total flux cleaned = 0.0251303 Jy ! Total flux subtracted in 100 components = 0.0251303 Jy ! Clean residual min=-0.003673 max=0.007610 Jy/beam ! Clean residual mean=-0.000005 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.147076 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.147076 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=0.056989Jy sigma=1.396239 ! Fit after self-cal, rms=0.056868Jy sigma=1.393083 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00827657 Jy ! Component: 100 - total flux cleaned = 0.0139119 Jy ! Total flux subtracted in 100 components = 0.0139119 Jy ! Clean residual min=-0.002994 max=0.004474 Jy/beam ! Clean residual mean=-0.000003 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.160988 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.160988 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=0.054826Jy sigma=1.340406 ! Fit after self-cal, rms=0.054760Jy sigma=1.338752 ! 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=0.9721 mas, bmaj=1.699 mas, bpa=-4.043 degrees ! Estimated noise=0.176119 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 = 0.00756446 Jy ! Component: 100 - total flux cleaned = 0.0123633 Jy ! Component: 150 - total flux cleaned = 0.0158112 Jy ! Component: 200 - total flux cleaned = 0.0183407 Jy ! Total flux subtracted in 200 components = 0.0183407 Jy ! Clean residual min=-0.003129 max=0.004253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.179329 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.179329 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=0.053526Jy sigma=1.306898 ! Fit after self-cal, rms=0.053456Jy sigma=1.305034 ! Inverting map ! Added new window around map position (-17.4, -29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352767 Jy ! Component: 100 - total flux cleaned = 0.00571354 Jy ! Component: 150 - total flux cleaned = 0.00730514 Jy ! Component: 200 - total flux cleaned = 0.00818823 Jy ! Total flux subtracted in 200 components = 0.00818823 Jy ! Clean residual min=-0.002798 max=0.003220 Jy/beam ! Clean residual mean=-0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.187517 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.187517 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=0.053199Jy sigma=1.297495 ! Fit after self-cal, rms=0.053170Jy sigma=1.296834 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9721 x 1.699 at -4.043 degrees (North through East) ! Clean map min=-0.0028032 max=0.1279 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.92 KP 0.98 ! LA 1.02 MK 1.03 NL 1.08 OV 0.93 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 0.98 ! LA 1.01 MK 1.00 NL 1.08 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 1.01 ! LA 1.01 MK 0.99 NL 1.07 OV 0.93 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 1.01 ! LA 1.03 MK 1.04 NL 1.08 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 0.99 ! LA 1.02 MK 1.04 NL 1.08 OV 0.94 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.00 ! LA 1.00 MK 1.02 NL 1.07 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.99 KP 1.00 ! LA 1.01 MK 1.01 NL 1.07 OV 0.95 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.95 KP 1.02 ! LA 1.01 MK 1.02 NL 1.11 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 0.99 ! LA 1.01 MK 1.05 NL 1.12 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.96 KP 1.00 ! LA 1.04 MK 1.02 NL 1.12 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.00 KP 0.99 ! LA 1.02 MK 0.96 NL 1.10 OV 0.97 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.02 ! LA 1.04 MK 1.06 NL 1.14 OV 0.92 ! PT 0.96 SC 0.95 ! ! ! Fit before self-cal, rms=0.053170Jy sigma=1.296834 ! Fit after self-cal, rms=0.051983Jy sigma=1.272494 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.969 mas, bmaj=1.7 mas, bpa=-3.495 degrees ! Estimated noise=0.176229 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 = -0.0010998 Jy ! Component: 100 - total flux cleaned = -0.00161137 Jy ! Component: 150 - total flux cleaned = -0.00189123 Jy ! Component: 200 - total flux cleaned = -0.00205434 Jy ! Total flux subtracted in 200 components = -0.00205434 Jy ! Clean residual min=-0.001277 max=0.001265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.185463 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.185463 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=0.051888Jy sigma=1.269975 ! Fit after self-cal, rms=0.051888Jy sigma=1.269597 ! 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=0.051888Jy sigma=1.269597 ! Fit after self-cal, rms=0.051723Jy sigma=1.265059 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9683 mas, bmaj=1.698 mas, bpa=-3.775 degrees ! Estimated noise=0.176037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000683718 Jy ! Component: 100 - total flux cleaned = -0.00109391 Jy ! Component: 150 - total flux cleaned = -0.00131263 Jy ! Component: 200 - total flux cleaned = -0.00136122 Jy ! Total flux subtracted in 200 components = -0.00136122 Jy ! Clean residual min=-0.001072 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.184102 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.184102 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=0.051685Jy sigma=1.264099 ! Fit after self-cal, rms=0.051685Jy sigma=1.263984 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 = -0.000174595 Jy ! Component: 100 - total flux cleaned = -0.000307467 Jy ! Component: 150 - total flux cleaned = -0.00038754 Jy ! Component: 200 - total flux cleaned = -0.00040532 Jy ! Total flux subtracted in 200 components = -0.00040532 Jy ! Clean residual min=-0.001014 max=0.000936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.183696 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.183696 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=0.051670Jy sigma=1.263583 ! Fit after self-cal, rms=0.051668Jy sigma=1.263562 ! 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=0.051668Jy sigma=1.263562 ! Fit after self-cal, rms=0.051601Jy sigma=1.263304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9668 mas, bmaj=1.698 mas, bpa=-3.753 degrees ! Estimated noise=0.175918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000556272 Jy ! Component: 100 - total flux cleaned = -0.000817389 Jy ! Component: 150 - total flux cleaned = -0.000919072 Jy ! Component: 200 - total flux cleaned = -0.000956157 Jy ! Total flux subtracted in 200 components = -0.000956157 Jy ! Clean residual min=-0.000973 max=0.000899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.18274 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.18274 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=0.051582Jy sigma=1.262813 ! Fit after self-cal, rms=0.051581Jy sigma=1.262781 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 = -0.000112559 Jy ! Component: 100 - total flux cleaned = -0.000198422 Jy ! Component: 150 - total flux cleaned = -0.000230757 Jy ! Component: 200 - total flux cleaned = -0.000245938 Jy ! Total flux subtracted in 200 components = -0.000245938 Jy ! Clean residual min=-0.000935 max=0.000898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.182494 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.182494 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=0.051572Jy sigma=1.262536 ! Fit after self-cal, rms=0.051571Jy sigma=1.262525 ! 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=0.051571Jy sigma=1.262525 ! Fit after self-cal, rms=0.051543Jy sigma=1.262407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=2.697 mas, bpa=-4.191 degrees ! Estimated noise=0.219869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000595231 Jy ! Component: 100 - total flux cleaned = -0.000820509 Jy ! Component: 150 - total flux cleaned = -0.000872644 Jy ! Component: 200 - total flux cleaned = -0.000901685 Jy ! Total flux subtracted in 200 components = -0.000901685 Jy ! Clean residual min=-0.001086 max=0.000925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.181593 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.181593 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=0.051537Jy sigma=1.262278 ! Fit after self-cal, rms=0.051537Jy sigma=1.262266 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 = -0.000107254 Jy ! Component: 100 - total flux cleaned = -0.000142034 Jy ! Component: 150 - total flux cleaned = -0.00015753 Jy ! Component: 200 - total flux cleaned = -0.000171812 Jy ! Total flux subtracted in 200 components = -0.000171812 Jy ! Clean residual min=-0.001091 max=0.000917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.181421 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.181421 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=0.051535Jy sigma=1.262214 ! Fit after self-cal, rms=0.051535Jy sigma=1.262217 ! 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=0.9659 mas, bmaj=1.698 mas, bpa=-3.732 degrees ! Estimated noise=0.175856 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9659 x 1.698 at -3.732 degrees (North through East) ! Clean map min=-0.00085747 max=0.12826 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=0.7503 mas, bmaj=1.362 mas, bpa=-2.732 degrees ! Estimated noise=0.3393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.094738 Jy ! Component: 100 - total flux cleaned = 0.123182 Jy ! Component: 150 - total flux cleaned = 0.13943 Jy ! Component: 200 - total flux cleaned = 0.150021 Jy ! Total flux subtracted in 200 components = 0.150021 Jy ! Clean residual min=-0.002556 max=0.005816 Jy/beam ! Clean residual mean=-0.000004 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.150021 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.150021 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9659 mas, bmaj=1.698 mas, bpa=-3.732 degrees ! Estimated noise=0.175856 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 = 0.0109241 Jy ! Component: 100 - total flux cleaned = 0.0172935 Jy ! Component: 150 - total flux cleaned = 0.021328 Jy ! Component: 200 - total flux cleaned = 0.0240389 Jy ! Total flux subtracted in 200 components = 0.0240389 Jy ! Clean residual min=-0.001191 max=0.001525 Jy/beam ! Clean residual mean=-0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.17406 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.17406 Jy ! Inverting map ! Added new window around map position (0.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194236 Jy ! Component: 100 - total flux cleaned = 0.00338036 Jy ! Component: 150 - total flux cleaned = 0.00444673 Jy ! Component: 200 - total flux cleaned = 0.00505105 Jy ! Total flux subtracted in 200 components = 0.00505105 Jy ! Clean residual min=-0.000991 max=0.000894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.179111 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 71 components and 0.179111 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=2.182 mas, bmaj=2.697 mas, bpa=-4.191 degrees ! Estimated noise=0.219869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101988 Jy ! Component: 100 - total flux cleaned = 0.0013987 Jy ! Component: 150 - total flux cleaned = 0.00154126 Jy ! Component: 200 - total flux cleaned = 0.00159688 Jy ! Total flux subtracted in 200 components = 0.00159688 Jy ! Clean residual min=-0.001106 max=0.000861 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.180707 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 = 5.7593e-05 Jy ! Component: 100 - total flux cleaned = 9.5816e-05 Jy ! Component: 150 - total flux cleaned = 0.000112793 Jy ! Component: 200 - total flux cleaned = 0.000113154 Jy ! Total flux subtracted in 200 components = 0.000113154 Jy ! Clean residual min=-0.001057 max=0.000860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.180821 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 107 components and 0.180821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9659 mas, bmaj=1.698 mas, bpa=-3.732 degrees ! Estimated noise=0.175856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010691 Jy ! Component: 100 - total flux cleaned = -8.99392e-05 Jy ! Component: 150 - total flux cleaned = -7.49736e-05 Jy ! Component: 200 - total flux cleaned = -6.11046e-05 Jy ! Total flux subtracted in 200 components = -6.11046e-05 Jy ! Clean residual min=-0.000889 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.18076 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.18076 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=0.051525Jy sigma=1.261893 ! Fit after self-cal, rms=0.051519Jy sigma=1.261751 wmodel J0656+3209_X_map.mod ! Writing 121 model components to file: J0656+3209_X_map.mod wobs J0656+3209_X_uvs.fits ! Writing UV FITS file: J0656+3209_X_uvs.fits wwins J0656+3209_X_map.win ! wwins: Wrote 5 windows to J0656+3209_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 = -0.000163611 Jy ! Component: 100 - total flux cleaned = -0.000331705 Jy ! Component: 150 - total flux cleaned = -0.000478381 Jy ! Component: 200 - total flux cleaned = -0.000621148 Jy ! Component: 250 - total flux cleaned = -0.000802613 Jy ! Component: 300 - total flux cleaned = -0.000993752 Jy ! Component: 350 - total flux cleaned = -0.00114102 Jy ! Component: 400 - total flux cleaned = -0.00129841 Jy ! Component: 450 - total flux cleaned = -0.00142695 Jy ! Component: 500 - total flux cleaned = -0.00154068 Jy ! Component: 550 - total flux cleaned = -0.00167731 Jy ! Component: 600 - total flux cleaned = -0.00178698 Jy ! Component: 650 - total flux cleaned = -0.00191926 Jy ! Component: 700 - total flux cleaned = -0.00202598 Jy ! Component: 750 - total flux cleaned = -0.00209642 Jy ! Component: 800 - total flux cleaned = -0.00223521 Jy ! Component: 850 - total flux cleaned = -0.00228104 Jy ! Component: 900 - total flux cleaned = -0.00238273 Jy ! Component: 950 - total flux cleaned = -0.00246088 Jy ! Component: 1000 - total flux cleaned = -0.00250492 Jy ! Component: 1050 - total flux cleaned = -0.00255965 Jy ! Component: 1100 - total flux cleaned = -0.00263533 Jy ! Component: 1150 - total flux cleaned = -0.00269934 Jy ! Component: 1200 - total flux cleaned = -0.00272065 Jy ! Component: 1250 - total flux cleaned = -0.00279418 Jy ! Component: 1300 - total flux cleaned = -0.00286697 Jy ! Component: 1350 - total flux cleaned = -0.00291836 Jy ! Component: 1400 - total flux cleaned = -0.00295919 Jy ! Component: 1450 - total flux cleaned = -0.00305015 Jy ! Component: 1500 - total flux cleaned = -0.00311016 Jy ! Component: 1550 - total flux cleaned = -0.00315962 Jy ! Component: 1600 - total flux cleaned = -0.00319902 Jy ! Component: 1650 - total flux cleaned = -0.00325745 Jy ! Component: 1700 - total flux cleaned = -0.00331561 Jy ! Component: 1750 - total flux cleaned = -0.00333478 Jy ! Component: 1800 - total flux cleaned = -0.00339193 Jy ! Component: 1850 - total flux cleaned = -0.00338252 Jy ! Component: 1900 - total flux cleaned = -0.00344808 Jy ! Component: 1950 - total flux cleaned = -0.00347602 Jy ! Component: 2000 - total flux cleaned = -0.00350369 Jy ! Component: 2050 - total flux cleaned = -0.00352194 Jy ! Component: 2100 - total flux cleaned = -0.00357642 Jy ! Component: 2150 - total flux cleaned = -0.00363056 Jy ! Component: 2200 - total flux cleaned = -0.00363058 Jy ! Component: 2250 - total flux cleaned = -0.00363064 Jy ! Component: 2300 - total flux cleaned = -0.00371022 Jy ! Component: 2350 - total flux cleaned = -0.00372774 Jy ! Component: 2400 - total flux cleaned = -0.00372768 Jy ! Component: 2450 - total flux cleaned = -0.00378822 Jy ! Component: 2500 - total flux cleaned = -0.00378818 Jy ! Component: 2550 - total flux cleaned = -0.00381383 Jy ! Component: 2600 - total flux cleaned = -0.00382226 Jy ! Component: 2650 - total flux cleaned = -0.00383914 Jy ! Component: 2700 - total flux cleaned = -0.00387273 Jy ! Component: 2750 - total flux cleaned = -0.00391438 Jy ! Component: 2800 - total flux cleaned = -0.00393095 Jy ! Component: 2850 - total flux cleaned = -0.00393918 Jy ! Component: 2900 - total flux cleaned = -0.00393093 Jy ! Component: 2950 - total flux cleaned = -0.00398803 Jy ! Component: 3000 - total flux cleaned = -0.00397179 Jy ! Component: 3050 - total flux cleaned = -0.00404431 Jy ! Component: 3100 - total flux cleaned = -0.00402018 Jy ! Component: 3150 - total flux cleaned = -0.00402018 Jy ! Component: 3200 - total flux cleaned = -0.00403605 Jy ! Component: 3250 - total flux cleaned = -0.00407545 Jy ! Component: 3300 - total flux cleaned = -0.00405188 Jy ! Component: 3350 - total flux cleaned = -0.00406752 Jy ! Component: 3400 - total flux cleaned = -0.00404423 Jy ! Component: 3450 - total flux cleaned = -0.00405972 Jy ! Component: 3500 - total flux cleaned = -0.0040751 Jy ! Component: 3550 - total flux cleaned = -0.00408275 Jy ! Component: 3600 - total flux cleaned = -0.00405992 Jy ! Component: 3650 - total flux cleaned = -0.00405994 Jy ! Component: 3700 - total flux cleaned = -0.00402235 Jy ! Component: 3750 - total flux cleaned = -0.00404477 Jy ! Component: 3800 - total flux cleaned = -0.00405961 Jy ! Component: 3850 - total flux cleaned = -0.00403734 Jy ! Component: 3900 - total flux cleaned = -0.0040078 Jy ! Component: 3950 - total flux cleaned = -0.0040445 Jy ! Component: 4000 - total flux cleaned = -0.00400793 Jy ! Component: 4050 - total flux cleaned = -0.00402979 Jy ! Total flux subtracted in 4096 components = -0.00402977 Jy ! Clean residual min=-0.000373 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.17673 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 448 components and 0.17673 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0656+3209_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9659 x 1.698 at -3.732 degrees (North through East) ! Clean map min=-0.00081646 max=0.12844 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0656+3209_X_map.fits wmodel /vlbi/uf001/uva//J0656+3209_X_map.mod ! Writing 448 model components to file: /vlbi/uf001/uva//J0656+3209_X_map.mod wobs /vlbi/uf001/uva//J0656+3209_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0656+3209_X_uvs.fits wwins /vlbi/uf001/uva//J0656+3209_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0656+3209_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128441 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123211 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287784 0.287784 0.575567 1.15113 2.30227 4.60454 9.20908 18.4182 36.8363 73.6726 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1042.45 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0656+3209_X_dfm.log closed on Sun Jan 13 23:14:16 2019