! Started logfile: /vlbi/bp222/temp_maps//J0256-3315_X_dfm.log on Thu Feb 14 22:27:01 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/temp_maps//J0256-3315_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0256-3315_X_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.858977 visibilities/baseline/integration-bin. ! Found source: J0256-3315 ! ! 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 49776 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 J0256-3315_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 2 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.021401Jy sigma=13.663474 ! Fit after self-cal, rms=0.792940Jy sigma=10.444220 ! 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=0.6318 mas, bmaj=1.865 mas, bpa=-4.265 degrees ! Estimated noise=0.550278 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 = 0.163463 Jy ! Component: 100 - total flux cleaned = 0.200418 Jy ! Total flux subtracted in 100 components = 0.200418 Jy ! Clean residual min=-0.007458 max=0.016606 Jy/beam ! Clean residual mean=0.000015 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.200418 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.200418 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=0.083943Jy sigma=0.973037 ! Fit after self-cal, rms=0.083928Jy sigma=0.972929 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160199 Jy ! Component: 100 - total flux cleaned = 0.0247672 Jy ! Total flux subtracted in 100 components = 0.0247672 Jy ! Clean residual min=-0.008067 max=0.013702 Jy/beam ! Clean residual mean=0.000006 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.225185 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.225185 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=0.080872Jy sigma=0.901073 ! Fit after self-cal, rms=0.080576Jy sigma=0.896442 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00976535 Jy ! Component: 100 - total flux cleaned = 0.015571 Jy ! Total flux subtracted in 100 components = 0.015571 Jy ! Clean residual min=-0.005881 max=0.005820 Jy/beam ! Clean residual mean=0.000001 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.240756 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.240756 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=0.079419Jy sigma=0.874248 ! Fit after self-cal, rms=0.079437Jy sigma=0.874090 ! 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=0.8902 mas, bmaj=2.468 mas, bpa=-4.652 degrees ! Estimated noise=0.251253 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 (-0.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555385 Jy ! Component: 100 - total flux cleaned = 0.00856414 Jy ! Component: 150 - total flux cleaned = 0.00956187 Jy ! Component: 200 - total flux cleaned = 0.00990875 Jy ! Total flux subtracted in 200 components = 0.00990875 Jy ! Clean residual min=-0.005480 max=0.003895 Jy/beam ! Clean residual mean=-0.000009 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.250665 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.250665 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=0.079078Jy sigma=0.866259 ! Fit after self-cal, rms=0.079057Jy sigma=0.865831 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8902 x 2.468 at -4.652 degrees (North through East) ! Clean map min=-0.0054492 max=0.20322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.17 KP 0.99 LA 0.93 ! NL 1.05 OV 1.16 PT 1.17 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.08 KP 1.01 ! LA 1.01 MK 1.01 NL 1.08 OV 0.86 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.23 KP 1.06 LA 0.95 ! NL 1.10 OV 1.08 PT 1.15 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 1.10 KP 1.03 ! LA 0.99 MK 0.99 NL 1.06 OV 0.89 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.15 KP 1.06 LA 0.98 ! NL 1.12 OV 1.13 PT 1.13 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 1.06 KP 1.03 ! LA 0.98 MK 1.00 NL 1.05 OV 0.89 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.22 KP 1.03 LA 0.93 ! NL 1.17 OV 1.11 PT 1.14 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 1.07 KP 1.04 ! LA 0.99 MK 1.01 NL 1.05 OV 0.88 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.21 KP 1.03 LA 0.91 ! NL 1.07 OV 1.20 PT 1.10 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.96 HN 1.06 KP 1.03 ! LA 0.99 MK 1.00 NL 1.05 OV 0.88 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.26 KP 1.04 LA 0.95 ! NL 1.09 OV 1.11 PT 1.07 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 1.13 KP 1.03 ! LA 0.99 MK 1.02 NL 1.07 OV 0.89 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.31 KP 1.08 LA 0.93 ! NL 1.09 OV 1.12 PT 1.11 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.11 KP 1.03 ! LA 1.01 MK 1.04 NL 1.05 OV 0.89 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.17 KP 1.03 LA 0.94 ! NL 1.02 OV 1.12 PT 1.13 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 1.13 KP 1.03 ! LA 0.99 MK 1.02 NL 1.06 OV 0.90 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.29 KP 1.05 LA 0.90 ! NL 1.11 OV 1.12 PT 1.15 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.12 KP 1.04 ! LA 0.99 MK 1.01 NL 1.05 OV 0.90 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.29 KP 1.05 LA 0.94 ! NL 1.07 OV 1.10 PT 1.06 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.14 KP 1.04 ! LA 1.00 MK 1.02 NL 1.06 OV 0.89 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.22 KP 1.04 LA 0.94 ! NL 1.02 OV 1.10 PT 1.11 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 1.11 KP 1.03 ! LA 1.00 MK 1.01 NL 1.06 OV 0.90 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.18 KP 1.01 LA 0.95 ! NL 1.04 OV 1.15 PT 1.10 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.19 KP 1.04 ! LA 1.01 MK 1.04 NL 1.06 OV 0.89 ! PT 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.079057Jy sigma=0.865831 ! Fit after self-cal, rms=0.083120Jy sigma=0.831719 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8933 mas, bmaj=2.468 mas, bpa=-4.206 degrees ! Estimated noise=0.252863 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 = -0.00257027 Jy ! Component: 100 - total flux cleaned = -0.00323078 Jy ! Component: 150 - total flux cleaned = -0.00343804 Jy ! Component: 200 - total flux cleaned = -0.00361812 Jy ! Total flux subtracted in 200 components = -0.00361812 Jy ! Clean residual min=-0.002403 max=0.001790 Jy/beam ! Clean residual mean=-0.000004 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.247047 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.247047 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=0.083014Jy sigma=0.830084 ! Fit after self-cal, rms=0.083162Jy sigma=0.829812 ! 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=0.083162Jy sigma=0.829812 ! Fit after self-cal, rms=0.084224Jy sigma=0.827517 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8956 mas, bmaj=2.471 mas, bpa=-4.167 degrees ! Estimated noise=0.252847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186544 Jy ! Component: 100 - total flux cleaned = -0.00223453 Jy ! Component: 150 - total flux cleaned = -0.00238312 Jy ! Component: 200 - total flux cleaned = -0.00244956 Jy ! Total flux subtracted in 200 components = -0.00244956 Jy ! Clean residual min=-0.002092 max=0.001682 Jy/beam ! Clean residual mean=-0.000004 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.244597 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.244597 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=0.084163Jy sigma=0.826681 ! Fit after self-cal, rms=0.084172Jy sigma=0.826656 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 = -7.84393e-05 Jy ! Component: 100 - total flux cleaned = -7.8633e-05 Jy ! Component: 150 - total flux cleaned = -5.04835e-05 Jy ! Component: 200 - total flux cleaned = -2.44429e-05 Jy ! Total flux subtracted in 200 components = -2.44429e-05 Jy ! Clean residual min=-0.002074 max=0.001644 Jy/beam ! Clean residual mean=-0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.244573 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.244573 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=0.084146Jy sigma=0.826455 ! Fit after self-cal, rms=0.084144Jy sigma=0.826447 ! 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=0.084144Jy sigma=0.826447 ! Fit after self-cal, rms=0.084921Jy sigma=0.823377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=2.473 mas, bpa=-4.158 degrees ! Estimated noise=0.252838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127659 Jy ! Component: 100 - total flux cleaned = -0.00154706 Jy ! Component: 150 - total flux cleaned = -0.00168057 Jy ! Component: 200 - total flux cleaned = -0.00175199 Jy ! Total flux subtracted in 200 components = -0.00175199 Jy ! Clean residual min=-0.001955 max=0.001473 Jy/beam ! Clean residual mean=-0.000004 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.242821 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.242821 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=0.084892Jy sigma=0.822890 ! Fit after self-cal, rms=0.084901Jy sigma=0.822864 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 = -9.39947e-05 Jy ! Component: 100 - total flux cleaned = -7.29763e-05 Jy ! Component: 150 - total flux cleaned = -5.35148e-05 Jy ! Component: 200 - total flux cleaned = -3.55212e-05 Jy ! Total flux subtracted in 200 components = -3.55212e-05 Jy ! Clean residual min=-0.001945 max=0.001475 Jy/beam ! Clean residual mean=-0.000004 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.242785 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.242785 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=0.084890Jy sigma=0.822755 ! Fit after self-cal, rms=0.084889Jy sigma=0.822746 ! 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=0.084889Jy sigma=0.822746 ! Fit after self-cal, rms=0.085248Jy sigma=0.822564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.398 mas, bmaj=6.896 mas, bpa=-4.358 degrees ! Estimated noise=0.294825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102781 Jy ! Component: 100 - total flux cleaned = -0.00145529 Jy ! Component: 150 - total flux cleaned = -0.00155484 Jy ! Component: 200 - total flux cleaned = -0.00160331 Jy ! Total flux subtracted in 200 components = -0.00160331 Jy ! Clean residual min=-0.002493 max=0.001681 Jy/beam ! Clean residual mean=-0.000005 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.241182 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 94 components and 0.241182 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=0.085242Jy sigma=0.822449 ! Fit after self-cal, rms=0.085244Jy sigma=0.822434 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 = -5.08552e-05 Jy ! Component: 100 - total flux cleaned = -5.06499e-05 Jy ! Component: 150 - total flux cleaned = -5.03578e-05 Jy ! Component: 200 - total flux cleaned = -5.02589e-05 Jy ! Total flux subtracted in 200 components = -5.02589e-05 Jy ! Clean residual min=-0.002497 max=0.001672 Jy/beam ! Clean residual mean=-0.000005 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.241132 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 96 components and 0.241132 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=0.085240Jy sigma=0.822435 ! Fit after self-cal, rms=0.085239Jy sigma=0.822436 ! 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=0.8971 mas, bmaj=2.473 mas, bpa=-4.161 degrees ! Estimated noise=0.252835 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8971 x 2.473 at -4.161 degrees (North through East) ! Clean map min=-0.0017338 max=0.20731 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=0.6338 mas, bmaj=1.861 mas, bpa=-3.757 degrees ! Estimated noise=0.559196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166009 Jy ! Component: 100 - total flux cleaned = 0.202795 Jy ! Component: 150 - total flux cleaned = 0.216542 Jy ! Component: 200 - total flux cleaned = 0.224314 Jy ! Total flux subtracted in 200 components = 0.224314 Jy ! Clean residual min=-0.003200 max=0.004320 Jy/beam ! Clean residual mean=0.000005 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.224314 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.224314 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8971 mas, bmaj=2.473 mas, bpa=-4.161 degrees ! Estimated noise=0.252835 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 = 0.00677792 Jy ! Component: 100 - total flux cleaned = 0.0106872 Jy ! Component: 150 - total flux cleaned = 0.0131516 Jy ! Component: 200 - total flux cleaned = 0.0147341 Jy ! Total flux subtracted in 200 components = 0.0147341 Jy ! Clean residual min=-0.001866 max=0.001445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.239049 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.239049 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=2.398 mas, bmaj=6.896 mas, bpa=-4.358 degrees ! Estimated noise=0.294825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117949 Jy ! Component: 100 - total flux cleaned = 0.00145714 Jy ! Component: 150 - total flux cleaned = 0.00148755 Jy ! Component: 200 - total flux cleaned = 0.00153629 Jy ! Total flux subtracted in 200 components = 0.00153629 Jy ! Clean residual min=-0.002604 max=0.001710 Jy/beam ! Clean residual mean=-0.000005 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.240585 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 = 2.1255e-05 Jy ! Component: 100 - total flux cleaned = 3.90073e-05 Jy ! Component: 150 - total flux cleaned = 5.42088e-05 Jy ! Component: 200 - total flux cleaned = 6.85444e-05 Jy ! Total flux subtracted in 200 components = 6.85444e-05 Jy ! Clean residual min=-0.002544 max=0.001687 Jy/beam ! Clean residual mean=-0.000005 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.240653 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.240653 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8971 mas, bmaj=2.473 mas, bpa=-4.161 degrees ! Estimated noise=0.252835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.4518e-05 Jy ! Component: 100 - total flux cleaned = -3.63438e-05 Jy ! Component: 150 - total flux cleaned = -1.05782e-05 Jy ! Component: 200 - total flux cleaned = 3.7291e-05 Jy ! Total flux subtracted in 200 components = 3.7291e-05 Jy ! Clean residual min=-0.001759 max=0.001487 Jy/beam ! Clean residual mean=-0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.240691 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.240691 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=0.085231Jy sigma=0.822313 ! Fit after self-cal, rms=0.085221Jy sigma=0.822249 wmodel J0256-3315_X_map.mod ! Writing 69 model components to file: J0256-3315_X_map.mod wobs J0256-3315_X_uvs.fits ! Writing UV FITS file: J0256-3315_X_uvs.fits wwins J0256-3315_X_map.win ! wwins: Wrote 4 windows to J0256-3315_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 = -0.000626195 Jy ! Component: 100 - total flux cleaned = -0.000778929 Jy ! Component: 150 - total flux cleaned = -0.000937529 Jy ! Component: 200 - total flux cleaned = -0.000917607 Jy ! Component: 250 - total flux cleaned = -0.000781353 Jy ! Component: 300 - total flux cleaned = -0.000669696 Jy ! Component: 350 - total flux cleaned = -0.000633761 Jy ! Component: 400 - total flux cleaned = -0.000634138 Jy ! Component: 450 - total flux cleaned = -0.00063417 Jy ! Component: 500 - total flux cleaned = -0.000600891 Jy ! Component: 550 - total flux cleaned = -0.000535775 Jy ! Component: 600 - total flux cleaned = -0.000488114 Jy ! Component: 650 - total flux cleaned = -0.000457034 Jy ! Component: 700 - total flux cleaned = -0.000441726 Jy ! Component: 750 - total flux cleaned = -0.000411593 Jy ! Component: 800 - total flux cleaned = -0.000367013 Jy ! Component: 850 - total flux cleaned = -0.000308699 Jy ! Component: 900 - total flux cleaned = -0.000265788 Jy ! Component: 950 - total flux cleaned = -0.000280028 Jy ! Component: 1000 - total flux cleaned = -0.000238077 Jy ! Component: 1050 - total flux cleaned = -0.000224453 Jy ! Component: 1100 - total flux cleaned = -0.000210997 Jy ! Component: 1150 - total flux cleaned = -0.000211143 Jy ! Component: 1200 - total flux cleaned = -0.000224561 Jy ! Component: 1250 - total flux cleaned = -0.000224531 Jy ! Component: 1300 - total flux cleaned = -0.000224392 Jy ! Component: 1350 - total flux cleaned = -0.000224283 Jy ! Component: 1400 - total flux cleaned = -0.000224119 Jy ! Component: 1450 - total flux cleaned = -0.000186138 Jy ! Component: 1500 - total flux cleaned = -0.000211316 Jy ! Component: 1550 - total flux cleaned = -0.000186266 Jy ! Component: 1600 - total flux cleaned = -0.000161327 Jy ! Component: 1650 - total flux cleaned = -0.000124254 Jy ! Component: 1700 - total flux cleaned = -8.78131e-05 Jy ! Component: 1750 - total flux cleaned = -5.16534e-05 Jy ! Component: 1800 - total flux cleaned = -8.75943e-05 Jy ! Component: 1850 - total flux cleaned = -2.82645e-05 Jy ! Component: 1900 - total flux cleaned = -4.79747e-06 Jy ! Component: 1950 - total flux cleaned = -3.97014e-05 Jy ! Component: 2000 - total flux cleaned = 3.00529e-05 Jy ! Component: 2050 - total flux cleaned = 3.02074e-05 Jy ! Component: 2100 - total flux cleaned = 5.31279e-05 Jy ! Component: 2150 - total flux cleaned = 4.18004e-05 Jy ! Component: 2200 - total flux cleaned = 6.44354e-05 Jy ! Component: 2250 - total flux cleaned = 8.68058e-05 Jy ! Component: 2300 - total flux cleaned = 4.22923e-05 Jy ! Component: 2350 - total flux cleaned = 0.00010862 Jy ! Component: 2400 - total flux cleaned = 0.000108628 Jy ! Component: 2450 - total flux cleaned = 9.76958e-05 Jy ! Component: 2500 - total flux cleaned = 0.000141193 Jy ! Component: 2550 - total flux cleaned = 0.000119562 Jy ! Component: 2600 - total flux cleaned = 0.000140954 Jy ! Component: 2650 - total flux cleaned = 0.000162142 Jy ! Component: 2700 - total flux cleaned = 0.000151667 Jy ! Component: 2750 - total flux cleaned = 0.000193649 Jy ! Component: 2800 - total flux cleaned = 0.000183162 Jy ! Component: 2850 - total flux cleaned = 0.000193531 Jy ! Component: 2900 - total flux cleaned = 0.000224355 Jy ! Component: 2950 - total flux cleaned = 0.000203816 Jy ! Component: 3000 - total flux cleaned = 0.000234362 Jy ! Component: 3050 - total flux cleaned = 0.000224145 Jy ! Component: 3100 - total flux cleaned = 0.000214112 Jy ! Component: 3150 - total flux cleaned = 0.000204056 Jy ! Component: 3200 - total flux cleaned = 0.00020408 Jy ! Component: 3250 - total flux cleaned = 0.000164443 Jy ! Component: 3300 - total flux cleaned = 0.000134884 Jy ! Component: 3350 - total flux cleaned = 0.000183966 Jy ! Component: 3400 - total flux cleaned = 0.000145054 Jy ! Component: 3450 - total flux cleaned = 0.00012563 Jy ! Component: 3500 - total flux cleaned = 0.000115971 Jy ! Component: 3550 - total flux cleaned = 0.00012549 Jy ! Component: 3600 - total flux cleaned = 0.000106356 Jy ! Component: 3650 - total flux cleaned = 0.000144414 Jy ! Component: 3700 - total flux cleaned = 0.000172783 Jy ! Component: 3750 - total flux cleaned = 0.000163376 Jy ! Component: 3800 - total flux cleaned = 0.000200776 Jy ! Component: 3850 - total flux cleaned = 0.000238027 Jy ! Component: 3900 - total flux cleaned = 0.000163736 Jy ! Component: 3950 - total flux cleaned = 0.000210012 Jy ! Component: 4000 - total flux cleaned = 0.000228485 Jy ! Component: 4050 - total flux cleaned = 0.000255938 Jy ! Total flux subtracted in 4096 components = 0.000228584 Jy ! Clean residual min=-0.000522 max=0.000456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.240919 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 395 components and 0.240919 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0256-3315_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8971 x 2.473 at -4.161 degrees (North through East) ! Clean map min=-0.0011534 max=0.20968 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0256-3315_X_map.fits wmodel /vlbi/bp222/temp_maps//J0256-3315_X_map.mod ! Writing 395 model components to file: /vlbi/bp222/temp_maps//J0256-3315_X_map.mod wobs /vlbi/bp222/temp_maps//J0256-3315_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0256-3315_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0256-3315_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/temp_maps//J0256-3315_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.209678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166009 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237521 0.237521 0.475041 0.950082 1.90016 3.80033 7.60066 15.2013 30.4026 60.8052 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.209 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1263.05 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0256-3315_X_dfm.log closed on Thu Feb 14 22:27:07 2019