! Started logfile: /vlbi/bp222/maps//J2156-0037_X_dfm.log on Mon Jan 14 17:22:20 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/bp222/maps//J2156-0037_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2156-0037_X_uvm.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! AN table 2: 47 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.887034 visibilities/baseline/integration-bin. ! Found source: J2156-0037 ! ! 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 27420 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 J2156-0037_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 14 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.155325Jy sigma=15.104715 ! Fit after self-cal, rms=0.461261Jy sigma=5.873786 ! 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=0.7004 mas, bmaj=1.986 mas, bpa=-10.01 degrees ! Estimated noise=0.597506 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 = 0.421753 Jy ! Component: 100 - total flux cleaned = 0.51569 Jy ! Total flux subtracted in 100 components = 0.51569 Jy ! Clean residual min=-0.010888 max=0.030353 Jy/beam ! Clean residual mean=0.000008 rms=0.002469 Jy/beam ! Combined flux in latest and established models = 0.51569 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.51569 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=0.082192Jy sigma=1.062270 ! Fit after self-cal, rms=0.082191Jy sigma=1.062187 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294182 Jy ! Component: 100 - total flux cleaned = 0.0426586 Jy ! Total flux subtracted in 100 components = 0.0426586 Jy ! Clean residual min=-0.010446 max=0.010323 Jy/beam ! Clean residual mean=0.000004 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.558349 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.558349 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=0.072015Jy sigma=0.899360 ! Fit after self-cal, rms=0.071994Jy sigma=0.899082 ! 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=0.9163 mas, bmaj=2.401 mas, bpa=-11.08 degrees ! Estimated noise=0.345186 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 = 0.00702819 Jy ! Component: 100 - total flux cleaned = 0.00853251 Jy ! Component: 150 - total flux cleaned = 0.00853251 Jy ! Component: 200 - total flux cleaned = 0.00853792 Jy ! Total flux subtracted in 200 components = 0.00853792 Jy ! Clean residual min=-0.011309 max=0.010424 Jy/beam ! Clean residual mean=-0.000000 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 0.566887 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.566887 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=0.071390Jy sigma=0.887348 ! Fit after self-cal, rms=0.071374Jy sigma=0.887195 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9163 x 2.401 at -11.08 degrees (North through East) ! Clean map min=-0.010659 max=0.5469 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.09 KP 1.07 ! LA 1.04 MK 1.07 NL 0.97 OV 1.05 ! PT 1.06 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 0.96 LA 0.95 ! MK 1.01 NL 0.95 OV 0.98 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.05 KP 1.08 ! LA 1.03 MK 1.06 NL 0.97 OV 1.06 ! PT 1.07 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 0.97 LA 0.94 ! MK 0.98 NL 0.97 OV 0.98 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.05 KP 1.07 ! LA 1.04 MK 1.06 NL 0.96 OV 1.07 ! PT 1.07 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 0.97 LA 0.95 ! MK 0.98 NL 0.96 OV 0.98 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.05 KP 1.08 ! LA 1.04 MK 1.06 NL 0.98 OV 1.07 ! PT 1.08 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 0.96 LA 0.96 ! MK 1.02 NL 0.98 OV 0.97 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.05 KP 1.08 ! LA 1.04 MK 1.05 NL 0.96 OV 1.04 ! PT 1.07 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 0.95 LA 0.95 ! MK 0.99 NL 0.96 OV 0.99 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.06 KP 1.08 ! LA 1.03 MK 1.03 NL 0.96 OV 1.05 ! PT 1.08 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 0.95 LA 0.94 ! MK 0.99 NL 0.96 OV 0.97 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.06 KP 1.08 ! LA 1.02 MK 1.05 NL 0.96 OV 1.05 ! PT 1.05 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 0.95 LA 0.94 ! MK 1.01 NL 0.96 OV 0.98 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.03 KP 1.08 ! LA 1.04 MK 1.04 NL 0.96 OV 1.05 ! PT 1.07 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.95 LA 0.96 ! MK 0.99 NL 0.95 OV 0.98 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.05 KP 1.08 ! LA 1.04 MK 1.05 NL 0.96 OV 1.05 ! PT 1.07 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 0.93 LA 0.94 ! MK 0.98 NL 0.96 OV 0.98 PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.05 KP 1.06 ! LA 1.04 MK 1.06 NL 0.97 OV 1.05 ! PT 1.07 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.94 LA 0.94 ! MK 0.97 NL 0.96 OV 0.97 PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.03 KP 1.08 ! LA 1.03 MK 1.04 NL 0.95 OV 1.04 ! PT 1.07 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 0.95 LA 0.96 ! MK 1.01 NL 0.95 OV 0.97 PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.04 KP 1.08 ! LA 1.00 MK 1.01 NL 0.96 OV 1.05 ! PT 1.07 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 0.93 LA 0.97 ! MK 0.99 NL 0.97 OV 0.98 PT 1.01 ! ! ! Fit before self-cal, rms=0.071374Jy sigma=0.887195 ! Fit after self-cal, rms=0.059172Jy sigma=0.711268 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9188 mas, bmaj=2.406 mas, bpa=-11.19 degrees ! Estimated noise=0.344834 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 (0.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174331 Jy ! Component: 100 - total flux cleaned = 0.0025933 Jy ! Component: 150 - total flux cleaned = 0.00281799 Jy ! Component: 200 - total flux cleaned = 0.00272482 Jy ! Total flux subtracted in 200 components = 0.00272482 Jy ! Clean residual min=-0.001988 max=0.001786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.569612 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.569612 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=0.059006Jy sigma=0.709279 ! Fit after self-cal, rms=0.059016Jy sigma=0.709115 ! 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=0.059016Jy sigma=0.709115 ! Fit after self-cal, rms=0.059032Jy sigma=0.708979 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9185 mas, bmaj=2.406 mas, bpa=-11.21 degrees ! Estimated noise=0.344984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902389 Jy ! Component: 100 - total flux cleaned = 0.00133876 Jy ! Component: 150 - total flux cleaned = 0.00152298 Jy ! Component: 200 - total flux cleaned = 0.00152283 Jy ! Total flux subtracted in 200 components = 0.00152283 Jy ! Clean residual min=-0.001905 max=0.001761 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.571135 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.571135 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=0.058968Jy sigma=0.708290 ! Fit after self-cal, rms=0.058963Jy sigma=0.708229 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 = 0.000126493 Jy ! Component: 100 - total flux cleaned = 0.000243145 Jy ! Component: 150 - total flux cleaned = 0.000190015 Jy ! Component: 200 - total flux cleaned = 0.000165427 Jy ! Total flux subtracted in 200 components = 0.000165427 Jy ! Clean residual min=-0.001876 max=0.001709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.5713 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.5713 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=0.058933Jy sigma=0.707921 ! Fit after self-cal, rms=0.058931Jy sigma=0.707896 ! 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=0.058931Jy sigma=0.707896 ! Fit after self-cal, rms=0.058468Jy sigma=0.700329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.918 mas, bmaj=2.407 mas, bpa=-11.22 degrees ! Estimated noise=0.344955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223281 Jy ! Component: 100 - total flux cleaned = 0.000372798 Jy ! Component: 150 - total flux cleaned = 0.000461247 Jy ! Component: 200 - total flux cleaned = 0.000501748 Jy ! Total flux subtracted in 200 components = 0.000501748 Jy ! Clean residual min=-0.001082 max=0.001183 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.571802 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.571802 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=0.058445Jy sigma=0.700112 ! Fit after self-cal, rms=0.058444Jy sigma=0.700095 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 (-0.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542589 Jy ! Component: 100 - total flux cleaned = 0.000436305 Jy ! Component: 150 - total flux cleaned = 0.000369148 Jy ! Component: 200 - total flux cleaned = 0.000328349 Jy ! Total flux subtracted in 200 components = 0.000328349 Jy ! Clean residual min=-0.000970 max=0.000954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.57213 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.57213 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=0.058415Jy sigma=0.699800 ! Fit after self-cal, rms=0.058414Jy sigma=0.699793 ! 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=0.058414Jy sigma=0.699793 ! Fit after self-cal, rms=0.058395Jy sigma=0.699751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.206 mas, bmaj=3.528 mas, bpa=-1.664 degrees ! Estimated noise=0.415542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045998 Jy ! Component: 100 - total flux cleaned = 0.000600818 Jy ! Component: 150 - total flux cleaned = 0.000590044 Jy ! Component: 200 - total flux cleaned = 0.00057185 Jy ! Total flux subtracted in 200 components = 0.00057185 Jy ! Clean residual min=-0.001131 max=0.000991 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.572702 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.572702 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=0.058394Jy sigma=0.699715 ! Fit after self-cal, rms=0.058394Jy sigma=0.699711 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 = 1.96967e-05 Jy ! Component: 100 - total flux cleaned = 1.08618e-05 Jy ! Component: 150 - total flux cleaned = 3.37915e-06 Jy ! Component: 200 - total flux cleaned = 3.25712e-06 Jy ! Total flux subtracted in 200 components = 3.25712e-06 Jy ! Clean residual min=-0.001113 max=0.000980 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.572705 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.572705 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=0.058394Jy sigma=0.699706 ! Fit after self-cal, rms=0.058394Jy sigma=0.699705 ! 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=0.9178 mas, bmaj=2.407 mas, bpa=-11.22 degrees ! Estimated noise=0.344905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9178 x 2.407 at -11.22 degrees (North through East) ! Clean map min=-0.0014007 max=0.54528 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 ! Performing amp+phase self-cal ! ! 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=0.058394Jy sigma=0.699705 ! Fit after self-cal, rms=0.054899Jy sigma=0.636429 ! Inverting map and beam ! Estimated beam: bmin=0.9178 mas, bmaj=2.408 mas, bpa=-11.22 degrees ! Estimated noise=0.344981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.30069e-05 Jy ! Component: 100 - total flux cleaned = -9.32674e-05 Jy ! Component: 150 - total flux cleaned = -7.63522e-05 Jy ! Component: 200 - total flux cleaned = -7.65438e-05 Jy ! Total flux subtracted in 200 components = -7.65438e-05 Jy ! Clean residual min=-0.000984 max=0.000975 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.572629 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.572628 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=0.054884Jy sigma=0.636323 ! Fit after self-cal, rms=0.054883Jy sigma=0.636322 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.96843e-05 Jy ! Component: 100 - total flux cleaned = 1.46443e-05 Jy ! Component: 150 - total flux cleaned = 1.50813e-05 Jy ! Component: 200 - total flux cleaned = 1.5483e-05 Jy ! Total flux subtracted in 200 components = 1.5483e-05 Jy ! Clean residual min=-0.000976 max=0.000957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.572644 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.572644 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=0.054873Jy sigma=0.636258 ! Fit after self-cal, rms=0.054873Jy sigma=0.636258 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054873Jy sigma=0.636258 ! Fit after self-cal, rms=0.054872Jy sigma=0.636249 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=0.7013 mas, bmaj=1.994 mas, bpa=-10.23 degrees ! Estimated noise=0.594995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.419965 Jy ! Component: 100 - total flux cleaned = 0.512734 Jy ! Component: 150 - total flux cleaned = 0.540916 Jy ! Component: 200 - total flux cleaned = 0.553793 Jy ! Total flux subtracted in 200 components = 0.553793 Jy ! Clean residual min=-0.003744 max=0.006130 Jy/beam ! Clean residual mean=0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.553793 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.553793 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9177 mas, bmaj=2.408 mas, bpa=-11.22 degrees ! Estimated noise=0.344982 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 = 0.00891594 Jy ! Component: 100 - total flux cleaned = 0.0133222 Jy ! Component: 150 - total flux cleaned = 0.0159974 Jy ! Component: 200 - total flux cleaned = 0.0177867 Jy ! Total flux subtracted in 200 components = 0.0177867 Jy ! Clean residual min=-0.001289 max=0.001236 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.571579 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.571579 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=2.206 mas, bmaj=3.528 mas, bpa=-1.677 degrees ! Estimated noise=0.415684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111029 Jy ! Component: 100 - total flux cleaned = 0.00143534 Jy ! Component: 150 - total flux cleaned = 0.00171728 Jy ! Component: 200 - total flux cleaned = 0.0018834 Jy ! Total flux subtracted in 200 components = 0.0018834 Jy ! Clean residual min=-0.001208 max=0.001013 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.573463 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 = 9.69324e-05 Jy ! Component: 100 - total flux cleaned = 0.000126638 Jy ! Component: 150 - total flux cleaned = 0.0001526 Jy ! Component: 200 - total flux cleaned = 0.000151706 Jy ! Total flux subtracted in 200 components = 0.000151706 Jy ! Clean residual min=-0.001182 max=0.000974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.573615 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 70 components and 0.573615 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9177 mas, bmaj=2.408 mas, bpa=-11.22 degrees ! Estimated noise=0.344982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.85641e-05 Jy ! Component: 100 - total flux cleaned = -0.000142324 Jy ! Component: 150 - total flux cleaned = -0.000174462 Jy ! Component: 200 - total flux cleaned = -0.000145032 Jy ! Total flux subtracted in 200 components = -0.000145032 Jy ! Clean residual min=-0.001060 max=0.001098 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.57347 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.57347 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=0.054933Jy sigma=0.636769 ! Fit after self-cal, rms=0.054928Jy sigma=0.636691 wmodel J2156-0037_X_map.mod ! Writing 83 model components to file: J2156-0037_X_map.mod wobs J2156-0037_X_uvs.fits ! Writing UV FITS file: J2156-0037_X_uvs.fits wwins J2156-0037_X_map.win ! wwins: Wrote 3 windows to J2156-0037_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 = -0.000273191 Jy ! Component: 100 - total flux cleaned = -0.000454972 Jy ! Component: 150 - total flux cleaned = -0.000489975 Jy ! Component: 200 - total flux cleaned = -0.000489693 Jy ! Component: 250 - total flux cleaned = -0.000440924 Jy ! Component: 300 - total flux cleaned = -0.000362341 Jy ! Component: 350 - total flux cleaned = -0.000362336 Jy ! Component: 400 - total flux cleaned = -0.000302446 Jy ! Component: 450 - total flux cleaned = -0.000317273 Jy ! Component: 500 - total flux cleaned = -0.000302555 Jy ! Component: 550 - total flux cleaned = -0.000274073 Jy ! Component: 600 - total flux cleaned = -0.000246331 Jy ! Component: 650 - total flux cleaned = -0.00024645 Jy ! Component: 700 - total flux cleaned = -0.000246476 Jy ! Component: 750 - total flux cleaned = -0.000233006 Jy ! Component: 800 - total flux cleaned = -0.000206718 Jy ! Component: 850 - total flux cleaned = -0.000155281 Jy ! Component: 900 - total flux cleaned = -0.000117315 Jy ! Component: 950 - total flux cleaned = -0.000129866 Jy ! Component: 1000 - total flux cleaned = -0.000154583 Jy ! Component: 1050 - total flux cleaned = -0.000130028 Jy ! Component: 1100 - total flux cleaned = -0.000190638 Jy ! Component: 1150 - total flux cleaned = -0.000166505 Jy ! Component: 1200 - total flux cleaned = -0.000202113 Jy ! Component: 1250 - total flux cleaned = -0.000166649 Jy ! Component: 1300 - total flux cleaned = -0.00020177 Jy ! Component: 1350 - total flux cleaned = -0.000201852 Jy ! Component: 1400 - total flux cleaned = -0.000247727 Jy ! Component: 1450 - total flux cleaned = -0.00024772 Jy ! Component: 1500 - total flux cleaned = -0.0002478 Jy ! Component: 1550 - total flux cleaned = -0.000258892 Jy ! Component: 1600 - total flux cleaned = -0.000214417 Jy ! Component: 1650 - total flux cleaned = -0.000258479 Jy ! Component: 1700 - total flux cleaned = -0.000269317 Jy ! Component: 1750 - total flux cleaned = -0.000225989 Jy ! Component: 1800 - total flux cleaned = -0.00024747 Jy ! Component: 1850 - total flux cleaned = -0.000226066 Jy ! Component: 1900 - total flux cleaned = -0.00022611 Jy ! Component: 1950 - total flux cleaned = -0.000184014 Jy ! Component: 2000 - total flux cleaned = -0.000225771 Jy ! Component: 2050 - total flux cleaned = -0.000194653 Jy ! Component: 2100 - total flux cleaned = -0.000163662 Jy ! Component: 2150 - total flux cleaned = -0.000173845 Jy ! Component: 2200 - total flux cleaned = -0.000163819 Jy ! Component: 2250 - total flux cleaned = -0.000163633 Jy ! Component: 2300 - total flux cleaned = -0.000153511 Jy ! Component: 2350 - total flux cleaned = -9.37895e-05 Jy ! Component: 2400 - total flux cleaned = -9.38297e-05 Jy ! Component: 2450 - total flux cleaned = -8.39887e-05 Jy ! Component: 2500 - total flux cleaned = -8.39669e-05 Jy ! Component: 2550 - total flux cleaned = -0.000103319 Jy ! Component: 2600 - total flux cleaned = -8.40107e-05 Jy ! Component: 2650 - total flux cleaned = -6.48154e-05 Jy ! Component: 2700 - total flux cleaned = -0.000112534 Jy ! Component: 2750 - total flux cleaned = -8.40364e-05 Jy ! Component: 2800 - total flux cleaned = -5.57143e-05 Jy ! Component: 2850 - total flux cleaned = -3.7057e-05 Jy ! Component: 2900 - total flux cleaned = -3.70366e-05 Jy ! Component: 2950 - total flux cleaned = -6.49321e-05 Jy ! Component: 3000 - total flux cleaned = -5.57665e-05 Jy ! Component: 3050 - total flux cleaned = -3.74207e-05 Jy ! Component: 3100 - total flux cleaned = -5.5655e-05 Jy ! Component: 3150 - total flux cleaned = -5.5583e-05 Jy ! Component: 3200 - total flux cleaned = -4.65246e-05 Jy ! Component: 3250 - total flux cleaned = -5.556e-05 Jy ! Component: 3300 - total flux cleaned = -5.55539e-05 Jy ! Component: 3350 - total flux cleaned = -8.21328e-05 Jy ! Component: 3400 - total flux cleaned = -2.90426e-05 Jy ! Component: 3450 - total flux cleaned = -2.6472e-06 Jy ! Component: 3500 - total flux cleaned = -2.02165e-05 Jy ! Component: 3550 - total flux cleaned = -2.01724e-05 Jy ! Component: 3600 - total flux cleaned = 1.45053e-05 Jy ! Component: 3650 - total flux cleaned = 1.44799e-05 Jy ! Component: 3700 - total flux cleaned = 3.15532e-05 Jy ! Component: 3750 - total flux cleaned = 4.01383e-05 Jy ! Component: 3800 - total flux cleaned = 6.561e-05 Jy ! Component: 3850 - total flux cleaned = 8.25319e-05 Jy ! Component: 3900 - total flux cleaned = 6.57303e-05 Jy ! Component: 3950 - total flux cleaned = 5.73356e-05 Jy ! Component: 4000 - total flux cleaned = 4.91524e-05 Jy ! Component: 4050 - total flux cleaned = 9.89197e-05 Jy ! Total flux subtracted in 4096 components = 0.000131976 Jy ! Clean residual min=-0.000463 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.573602 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 385 components and 0.573602 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2156-0037_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9177 x 2.408 at -11.22 degrees (North through East) ! Clean map min=-0.0011804 max=0.54493 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2156-0037_X_map.fits wmodel /vlbi/bp222/maps//J2156-0037_X_map.mod ! Writing 385 model components to file: /vlbi/bp222/maps//J2156-0037_X_map.mod wobs /vlbi/bp222/maps//J2156-0037_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2156-0037_X_uvs.fits wwins /vlbi/bp222/maps//J2156-0037_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J2156-0037_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.544932 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144001 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0792767 0.0792767 0.158553 0.317107 0.634214 1.26843 2.53685 5.07371 10.1474 20.2948 40.5897 81.1793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.544 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3784.21 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2156-0037_X_dfm.log closed on Mon Jan 14 17:22:26 2019