! Started logfile: /vlbi/bp222/maps//J0037-2145_X_dfm.log on Thu Sep 27 10:34:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J0037-2145_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0037-2145_X_uvm.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.983721 visibilities/baseline/integration-bin. ! Found source: J0037-2145 ! ! 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 15228 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 J0037-2145_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 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010828Jy sigma=11.493179 ! Fit after self-cal, rms=0.912169Jy sigma=10.120782 ! 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=0.6738 mas, bmaj=1.945 mas, bpa=-8.529 degrees ! Estimated noise=1.14819 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 = 0.0697063 Jy ! Component: 100 - total flux cleaned = 0.0979244 Jy ! Total flux subtracted in 100 components = 0.0979244 Jy ! Clean residual min=-0.010765 max=0.030605 Jy/beam ! Clean residual mean=0.000008 rms=0.003093 Jy/beam ! Combined flux in latest and established models = 0.0979244 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0979244 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=0.086738Jy sigma=0.910036 ! Fit after self-cal, rms=0.086085Jy sigma=0.903207 ! Inverting map ! Added new window around map position (1.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266812 Jy ! Component: 100 - total flux cleaned = 0.0393338 Jy ! Total flux subtracted in 100 components = 0.0393338 Jy ! Clean residual min=-0.006744 max=0.019152 Jy/beam ! Clean residual mean=0.000007 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 0.137258 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.137258 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=0.078108Jy sigma=0.782030 ! Fit after self-cal, rms=0.075020Jy sigma=0.756024 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151741 Jy ! Component: 100 - total flux cleaned = 0.0210767 Jy ! Total flux subtracted in 100 components = 0.0210767 Jy ! Clean residual min=-0.005523 max=0.011591 Jy/beam ! Clean residual mean=0.000005 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.158335 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.158335 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=0.072419Jy sigma=0.723818 ! Fit after self-cal, rms=0.071418Jy sigma=0.716024 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475172 Jy ! Component: 100 - total flux cleaned = 0.00493793 Jy ! Total flux subtracted in 100 components = 0.00493793 Jy ! Clean residual min=-0.004681 max=0.007165 Jy/beam ! Clean residual mean=0.000004 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.163273 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.163273 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=0.070711Jy sigma=0.710664 ! Fit after self-cal, rms=0.070372Jy sigma=0.708428 ! 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=0.9093 mas, bmaj=2.557 mas, bpa=-7.816 degrees ! Estimated noise=0.539483 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 = 0.000418148 Jy ! Component: 100 - total flux cleaned = 0.000197617 Jy ! Component: 150 - total flux cleaned = 1.57328e-05 Jy ! Component: 200 - total flux cleaned = 1.72285e-05 Jy ! Total flux subtracted in 200 components = 1.72285e-05 Jy ! Clean residual min=-0.003497 max=0.003970 Jy/beam ! Clean residual mean=0.000010 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.16329 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.16329 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=0.069944Jy sigma=0.705249 ! Fit after self-cal, rms=0.069789Jy sigma=0.704508 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9093 x 2.557 at -7.816 degrees (North through East) ! Clean map min=-0.0032931 max=0.07909 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.03 KP 1.03 ! LA 0.94 MK 0.93 NL 0.99 OV 0.99 ! PT 1.00 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.88 LA 0.96 NL 1.06 ! OV 0.99 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.10 KP 1.02 ! LA 0.94 MK 0.97 NL 1.07 OV 1.06 ! PT 1.08 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.89 LA 0.98 NL 1.05 ! OV 0.93 PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.17 KP 1.02 ! LA 0.96 MK 1.03 NL 0.96 OV 0.98 ! PT 1.10 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.96 LA 0.94 NL 1.05 ! OV 0.94 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.14 KP 1.01 ! LA 0.99 MK 0.97 NL 1.02 OV 1.04 ! PT 1.08 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.93 LA 0.99 NL 1.08 ! OV 0.96 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.09 KP 1.09 ! LA 0.93 MK 0.91 NL 0.98 OV 1.01 ! PT 1.06 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.96 LA 0.93 NL 0.99 ! OV 1.04 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.04 KP 1.04 ! LA 0.96 MK 0.96 NL 0.96 OV 0.97 ! PT 1.04 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.05 LA 0.94 NL 1.02 ! OV 0.93 PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.04 ! LA 0.94 MK 1.02 NL 1.01 OV 1.02 ! PT 1.03 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.16 LA 0.96 NL 0.95 ! OV 0.98 PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.98 KP 0.98 ! LA 1.00 MK 1.05 NL 1.04 OV 1.05 ! PT 1.06 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.94 LA 0.99 NL 1.03 ! OV 1.00 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.08 KP 1.05 ! LA 0.95 MK 0.95 NL 0.91 OV 1.03 ! PT 1.10 SC 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.89 LA 0.94 NL 1.03 ! OV 0.99 PT 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.05 KP 1.06 ! LA 0.98 MK 1.03 NL 0.97 OV 0.93 ! PT 1.05 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.87 LA 1.04 NL 1.03 ! OV 0.95 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.13 KP 1.00 ! LA 0.99 MK 1.05 NL 0.91 OV 1.00 ! PT 1.15 SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.82 LA 1.01 NL 1.03 ! OV 0.95 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.93 KP 1.04 ! LA 0.97 MK 0.94 NL 0.96 OV 1.01 ! PT 1.14 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.84 LA 0.93 NL 1.06 ! OV 1.07 PT 1.04 ! ! ! Fit before self-cal, rms=0.069789Jy sigma=0.704508 ! Fit after self-cal, rms=0.068364Jy sigma=0.697621 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8894 mas, bmaj=2.476 mas, bpa=-6.678 degrees ! Estimated noise=0.526451 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 = 0.000373211 Jy ! Component: 100 - total flux cleaned = 0.000118691 Jy ! Component: 150 - total flux cleaned = -0.000158448 Jy ! Component: 200 - total flux cleaned = -0.00027687 Jy ! Total flux subtracted in 200 components = -0.00027687 Jy ! Clean residual min=-0.002277 max=0.002530 Jy/beam ! Clean residual mean=0.000004 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.163013 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.163013 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=0.068179Jy sigma=0.696271 ! Fit after self-cal, rms=0.068129Jy sigma=0.695678 ! 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=0.068129Jy sigma=0.695678 ! Fit after self-cal, rms=0.067474Jy sigma=0.695619 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8849 mas, bmaj=2.466 mas, bpa=-6.58 degrees ! Estimated noise=0.523418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01417e-05 Jy ! Component: 100 - total flux cleaned = 1.36598e-05 Jy ! Component: 150 - total flux cleaned = 1.66255e-05 Jy ! Component: 200 - total flux cleaned = -7.14205e-05 Jy ! Total flux subtracted in 200 components = -7.14205e-05 Jy ! Clean residual min=-0.002097 max=0.001977 Jy/beam ! Clean residual mean=0.000004 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.162942 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.162942 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=0.067379Jy sigma=0.694976 ! Fit after self-cal, rms=0.067328Jy sigma=0.694681 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 (7.6, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142825 Jy ! Component: 100 - total flux cleaned = 0.00165496 Jy ! Component: 150 - total flux cleaned = 0.00165558 Jy ! Component: 200 - total flux cleaned = 0.00161401 Jy ! Total flux subtracted in 200 components = 0.00161401 Jy ! Clean residual min=-0.001777 max=0.001569 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.164556 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.164556 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=0.067221Jy sigma=0.693817 ! Fit after self-cal, rms=0.067200Jy sigma=0.693693 ! 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=0.067200Jy sigma=0.693693 ! Fit after self-cal, rms=0.066839Jy sigma=0.693664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8845 mas, bmaj=2.469 mas, bpa=-6.671 degrees ! Estimated noise=0.522392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148533 Jy ! Component: 100 - total flux cleaned = 0.000226187 Jy ! Component: 150 - total flux cleaned = 0.000260961 Jy ! Component: 200 - total flux cleaned = 0.000320901 Jy ! Total flux subtracted in 200 components = 0.000320901 Jy ! Clean residual min=-0.001702 max=0.001469 Jy/beam ! Clean residual mean=0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.164877 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.164877 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=0.066787Jy sigma=0.693268 ! Fit after self-cal, rms=0.066770Jy sigma=0.693193 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.14675e-05 Jy ! Component: 100 - total flux cleaned = 4.08288e-05 Jy ! Component: 150 - total flux cleaned = 4.13481e-05 Jy ! Component: 200 - total flux cleaned = 6.58892e-05 Jy ! Total flux subtracted in 200 components = 6.58892e-05 Jy ! Clean residual min=-0.001595 max=0.001404 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.164943 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.164943 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=0.066738Jy sigma=0.692956 ! Fit after self-cal, rms=0.066728Jy sigma=0.692902 ! 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=0.066728Jy sigma=0.692902 ! Fit after self-cal, rms=0.066596Jy sigma=0.692896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=5.599 mas, bpa=-10.89 degrees ! Estimated noise=0.6112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.30982e-05 Jy ! Component: 100 - total flux cleaned = 0.000138708 Jy ! Component: 150 - total flux cleaned = 0.000171858 Jy ! Component: 200 - total flux cleaned = 0.000172214 Jy ! Total flux subtracted in 200 components = 0.000172214 Jy ! Clean residual min=-0.001468 max=0.001498 Jy/beam ! Clean residual mean=0.000004 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.165115 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.165115 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=0.066583Jy sigma=0.692818 ! Fit after self-cal, rms=0.066574Jy sigma=0.692772 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 = -3.55933e-05 Jy ! Component: 100 - total flux cleaned = -7.05322e-06 Jy ! Component: 150 - total flux cleaned = 2.87142e-05 Jy ! Component: 200 - total flux cleaned = 3.86027e-05 Jy ! Total flux subtracted in 200 components = 3.86027e-05 Jy ! Clean residual min=-0.001412 max=0.001487 Jy/beam ! Clean residual mean=0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.165153 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.165153 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=0.066566Jy sigma=0.692733 ! Fit after self-cal, rms=0.066561Jy sigma=0.692702 ! 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=0.8844 mas, bmaj=2.471 mas, bpa=-6.736 degrees ! Estimated noise=0.522027 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8844 x 2.471 at -6.736 degrees (North through East) ! Clean map min=-0.0014377 max=0.074036 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=0.661 mas, bmaj=1.9 mas, bpa=-7.41 degrees ! Estimated noise=1.08621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0728363 Jy ! Component: 100 - total flux cleaned = 0.108408 Jy ! Component: 150 - total flux cleaned = 0.128462 Jy ! Component: 200 - total flux cleaned = 0.140999 Jy ! Total flux subtracted in 200 components = 0.140999 Jy ! Clean residual min=-0.004645 max=0.007455 Jy/beam ! Clean residual mean=0.000005 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.140999 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.140999 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8844 mas, bmaj=2.471 mas, bpa=-6.736 degrees ! Estimated noise=0.522027 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 = 0.0117156 Jy ! Component: 100 - total flux cleaned = 0.0171222 Jy ! Component: 150 - total flux cleaned = 0.0201136 Jy ! Component: 200 - total flux cleaned = 0.0220316 Jy ! Total flux subtracted in 200 components = 0.0220316 Jy ! Clean residual min=-0.002102 max=0.001884 Jy/beam ! Clean residual mean=0.000004 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.16303 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.16303 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=2.316 mas, bmaj=5.599 mas, bpa=-10.89 degrees ! Estimated noise=0.6112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164966 Jy ! Component: 100 - total flux cleaned = 0.00199945 Jy ! Component: 150 - total flux cleaned = 0.00223319 Jy ! Component: 200 - total flux cleaned = 0.00239361 Jy ! Total flux subtracted in 200 components = 0.00239361 Jy ! Clean residual min=-0.001592 max=0.001516 Jy/beam ! Clean residual mean=0.000004 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.165424 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 = 1.28195e-06 Jy ! Component: 100 - total flux cleaned = -5.84927e-05 Jy ! Component: 150 - total flux cleaned = -9.56969e-05 Jy ! Component: 200 - total flux cleaned = -0.000132081 Jy ! Total flux subtracted in 200 components = -0.000132081 Jy ! Clean residual min=-0.001541 max=0.001478 Jy/beam ! Clean residual mean=0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.165292 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.165292 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8844 mas, bmaj=2.471 mas, bpa=-6.736 degrees ! Estimated noise=0.522027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044393 Jy ! Component: 100 - total flux cleaned = -0.000447088 Jy ! Component: 150 - total flux cleaned = -0.000445657 Jy ! Component: 200 - total flux cleaned = -0.000511159 Jy ! Total flux subtracted in 200 components = -0.000511159 Jy ! Clean residual min=-0.001624 max=0.001486 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.164781 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.164781 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=0.066620Jy sigma=0.693301 ! Fit after self-cal, rms=0.066579Jy sigma=0.693112 wmodel J0037-2145_X_map.mod ! Writing 74 model components to file: J0037-2145_X_map.mod wobs J0037-2145_X_uvs.fits ! Writing UV FITS file: J0037-2145_X_uvs.fits wwins J0037-2145_X_map.win ! wwins: Wrote 3 windows to J0037-2145_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 = -0.000372591 Jy ! Component: 100 - total flux cleaned = -0.0006832 Jy ! Component: 150 - total flux cleaned = -0.000926434 Jy ! Component: 200 - total flux cleaned = -0.00115775 Jy ! Component: 250 - total flux cleaned = -0.00135789 Jy ! Component: 300 - total flux cleaned = -0.00148677 Jy ! Component: 350 - total flux cleaned = -0.00163272 Jy ! Component: 400 - total flux cleaned = -0.00165351 Jy ! Component: 450 - total flux cleaned = -0.00173249 Jy ! Component: 500 - total flux cleaned = -0.0016939 Jy ! Component: 550 - total flux cleaned = -0.00173121 Jy ! Component: 600 - total flux cleaned = -0.00167555 Jy ! Component: 650 - total flux cleaned = -0.0016571 Jy ! Component: 700 - total flux cleaned = -0.00162135 Jy ! Component: 750 - total flux cleaned = -0.00160411 Jy ! Component: 800 - total flux cleaned = -0.00162113 Jy ! Component: 850 - total flux cleaned = -0.00165438 Jy ! Component: 900 - total flux cleaned = -0.00162134 Jy ! Component: 950 - total flux cleaned = -0.00163785 Jy ! Component: 1000 - total flux cleaned = -0.00160604 Jy ! Component: 1050 - total flux cleaned = -0.00159045 Jy ! Component: 1100 - total flux cleaned = -0.00159043 Jy ! Component: 1150 - total flux cleaned = -0.00157508 Jy ! Component: 1200 - total flux cleaned = -0.00160502 Jy ! Component: 1250 - total flux cleaned = -0.00159015 Jy ! Component: 1300 - total flux cleaned = -0.00161918 Jy ! Component: 1350 - total flux cleaned = -0.00159054 Jy ! Component: 1400 - total flux cleaned = -0.00156231 Jy ! Component: 1450 - total flux cleaned = -0.00153457 Jy ! Component: 1500 - total flux cleaned = -0.00152109 Jy ! Component: 1550 - total flux cleaned = -0.00153461 Jy ! Component: 1600 - total flux cleaned = -0.00153428 Jy ! Component: 1650 - total flux cleaned = -0.00149431 Jy ! Component: 1700 - total flux cleaned = -0.00145492 Jy ! Component: 1750 - total flux cleaned = -0.00149401 Jy ! Component: 1800 - total flux cleaned = -0.00145533 Jy ! Component: 1850 - total flux cleaned = -0.0014044 Jy ! Component: 1900 - total flux cleaned = -0.00136659 Jy ! Component: 1950 - total flux cleaned = -0.00131664 Jy ! Component: 2000 - total flux cleaned = -0.00126741 Jy ! Component: 2050 - total flux cleaned = -0.00120629 Jy ! Component: 2100 - total flux cleaned = -0.001182 Jy ! Component: 2150 - total flux cleaned = -0.00108619 Jy ! Component: 2200 - total flux cleaned = -0.00105057 Jy ! Component: 2250 - total flux cleaned = -0.00101539 Jy ! Component: 2300 - total flux cleaned = -0.000968748 Jy ! Component: 2350 - total flux cleaned = -0.000899666 Jy ! Component: 2400 - total flux cleaned = -0.000831141 Jy ! Component: 2450 - total flux cleaned = -0.000785838 Jy ! Component: 2500 - total flux cleaned = -0.000763511 Jy ! Component: 2550 - total flux cleaned = -0.000719024 Jy ! Component: 2600 - total flux cleaned = -0.000675098 Jy ! Component: 2650 - total flux cleaned = -0.000686134 Jy ! Component: 2700 - total flux cleaned = -0.000621038 Jy ! Component: 2750 - total flux cleaned = -0.000610374 Jy ! Component: 2800 - total flux cleaned = -0.000557088 Jy ! Component: 2850 - total flux cleaned = -0.000546444 Jy ! Component: 2900 - total flux cleaned = -0.000525486 Jy ! Component: 2950 - total flux cleaned = -0.000483886 Jy ! Component: 3000 - total flux cleaned = -0.000473658 Jy ! Component: 3050 - total flux cleaned = -0.000442985 Jy ! Component: 3100 - total flux cleaned = -0.000442923 Jy ! Component: 3150 - total flux cleaned = -0.00038259 Jy ! Component: 3200 - total flux cleaned = -0.000382465 Jy ! Component: 3250 - total flux cleaned = -0.000352676 Jy ! Component: 3300 - total flux cleaned = -0.000333003 Jy ! Component: 3350 - total flux cleaned = -0.000293989 Jy ! Component: 3400 - total flux cleaned = -0.000265093 Jy ! Component: 3450 - total flux cleaned = -0.00024584 Jy ! Component: 3500 - total flux cleaned = -0.000207782 Jy ! Component: 3550 - total flux cleaned = -0.000217327 Jy ! Component: 3600 - total flux cleaned = -0.000160927 Jy ! Component: 3650 - total flux cleaned = -0.000114282 Jy ! Component: 3700 - total flux cleaned = -5.8571e-05 Jy ! Component: 3750 - total flux cleaned = -4.00274e-05 Jy ! Component: 3800 - total flux cleaned = 1.48995e-05 Jy ! Component: 3850 - total flux cleaned = 0.000105852 Jy ! Component: 3900 - total flux cleaned = 0.000114769 Jy ! Component: 3950 - total flux cleaned = 0.000159642 Jy ! Component: 4000 - total flux cleaned = 0.00023088 Jy ! Component: 4050 - total flux cleaned = 0.000275177 Jy ! Total flux subtracted in 4096 components = 0.000336794 Jy ! Clean residual min=-0.000489 max=0.000473 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.165117 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 322 components and 0.165117 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0037-2145_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8844 x 2.471 at -6.736 degrees (North through East) ! Clean map min=-0.0010369 max=0.074714 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0037-2145_X_map.fits wmodel /vlbi/bp222/maps//J0037-2145_X_map.mod ! Writing 322 model components to file: /vlbi/bp222/maps//J0037-2145_X_map.mod wobs /vlbi/bp222/maps//J0037-2145_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0037-2145_X_uvs.fits wwins /vlbi/bp222/maps//J0037-2145_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J0037-2145_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0747143 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148352 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.595679 0.595679 1.19136 2.38272 4.76543 9.53086 19.0617 38.1234 76.2469 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 503.627 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0037-2145_X_dfm.log closed on Thu Sep 27 10:34:15 2018