! Started logfile: /vlbi/bp222/temp_maps//J1441-3303_X_dfm.log on Thu Feb 14 22:57:19 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//J1441-3303_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1441-3303_X_uvm.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.803879 visibilities/baseline/integration-bin. ! Found source: J1441-3303 ! ! 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 40284 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 J1441-3303_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 11 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.034411Jy sigma=12.041094 ! Fit after self-cal, rms=0.761961Jy sigma=8.699678 ! 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=0.616 mas, bmaj=1.688 mas, bpa=-5.984 degrees ! Estimated noise=0.714805 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 = 0.183168 Jy ! Component: 100 - total flux cleaned = 0.225845 Jy ! Total flux subtracted in 100 components = 0.225845 Jy ! Clean residual min=-0.008749 max=0.019189 Jy/beam ! Clean residual mean=0.000019 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.225845 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.225845 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=0.102215Jy sigma=1.086604 ! Fit after self-cal, rms=0.102212Jy sigma=1.086553 ! Inverting map ! Added new window around map position (-1.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200356 Jy ! Component: 100 - total flux cleaned = 0.031877 Jy ! Total flux subtracted in 100 components = 0.031877 Jy ! Clean residual min=-0.007232 max=0.016594 Jy/beam ! Clean residual mean=0.000012 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.257722 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.257722 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=0.096499Jy sigma=0.981979 ! Fit after self-cal, rms=0.096253Jy sigma=0.977183 ! Inverting map ! Added new window around map position (-0.6, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129056 Jy ! Component: 100 - total flux cleaned = 0.0199274 Jy ! Total flux subtracted in 100 components = 0.0199274 Jy ! Clean residual min=-0.007567 max=0.010740 Jy/beam ! Clean residual mean=0.000008 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.27765 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.27765 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=0.093864Jy sigma=0.935129 ! Fit after self-cal, rms=0.093749Jy sigma=0.931375 ! Inverting map ! Added new window around map position (1.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942343 Jy ! Component: 100 - total flux cleaned = 0.0156926 Jy ! Total flux subtracted in 100 components = 0.0156926 Jy ! Clean residual min=-0.007078 max=0.007669 Jy/beam ! Clean residual mean=0.000005 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.293342 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.293342 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=0.092226Jy sigma=0.907823 ! Fit after self-cal, rms=0.092190Jy sigma=0.907428 ! 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=0.8539 mas, bmaj=2.26 mas, bpa=-5.741 degrees ! Estimated noise=0.319648 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 = 0.00847632 Jy ! Component: 100 - total flux cleaned = 0.0134628 Jy ! Component: 150 - total flux cleaned = 0.0167415 Jy ! Component: 200 - total flux cleaned = 0.0180704 Jy ! Total flux subtracted in 200 components = 0.0180704 Jy ! Clean residual min=-0.006006 max=0.006579 Jy/beam ! Clean residual mean=0.000002 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 0.311412 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.311412 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=0.091407Jy sigma=0.895162 ! Fit after self-cal, rms=0.091374Jy sigma=0.894641 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8539 x 2.26 at -5.741 degrees (North through East) ! Clean map min=-0.0056948 max=0.23262 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 KP 1.06 LA 1.05 ! MK 1.01 NL 1.04 OV 1.01 PT 1.11 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 1.12 KP 0.96 ! LA 1.00 MK 1.05 NL 1.04 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 KP 1.06 LA 1.05 ! MK 1.03 NL 1.08 OV 0.98 PT 1.15 ! SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.96 HN 1.13 KP 0.97 ! LA 0.99 MK 1.02 NL 1.05 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 KP 1.06 LA 1.04 ! MK 1.04 NL 1.03 OV 0.98 PT 1.12 ! SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 HN 1.12 KP 0.97 ! LA 0.98 MK 1.03 NL 1.05 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 KP 1.05 LA 1.00 ! MK 1.04 NL 1.07 OV 0.99 PT 1.14 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 HN 1.06 KP 0.97 ! LA 0.98 MK 1.04 NL 1.05 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 KP 1.05 LA 1.05 ! MK 1.02 NL 1.07 OV 0.97 PT 1.13 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 HN 1.10 KP 0.97 ! LA 0.97 MK 1.05 NL 1.08 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.07 LA 1.03 ! MK 1.01 NL 1.07 OV 0.99 PT 1.12 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 HN 1.09 KP 0.97 ! LA 0.97 MK 1.03 NL 1.05 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 KP 1.05 LA 1.02 ! MK 1.02 NL 1.01 OV 0.98 PT 1.11 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 HN 1.07 KP 0.96 ! LA 0.97 MK 1.02 NL 1.06 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.04 LA 1.04 ! MK 1.00 NL 1.03 OV 0.99 PT 1.15 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 HN 1.09 KP 0.98 ! LA 0.99 MK 1.03 NL 1.04 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 KP 1.04 LA 1.05 ! MK 1.02 NL 1.02 OV 0.98 PT 1.17 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 1.12 KP 0.97 ! LA 0.96 MK 0.99 NL 1.04 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 1.02 LA 1.02 ! MK 1.00 NL 1.06 OV 1.00 PT 1.13 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.96 HN 1.06 KP 0.96 ! LA 0.97 MK 1.01 NL 1.04 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 1.04 LA 1.02 ! MK 1.02 NL 1.04 OV 0.98 PT 1.14 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 HN 1.08 KP 0.98 ! LA 0.97 MK 0.98 NL 1.02 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 1.06 LA 1.02 ! MK 1.05 NL 1.00 OV 1.00 PT 1.10 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 1.12 KP 0.94 ! LA 0.97 MK 0.94 NL 1.03 PT 0.95 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.091374Jy sigma=0.894641 ! Fit after self-cal, rms=0.093306Jy sigma=0.865634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8607 mas, bmaj=2.277 mas, bpa=-5.668 degrees ! Estimated noise=0.322999 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 = -0.00447601 Jy ! Component: 100 - total flux cleaned = -0.00507686 Jy ! Component: 150 - total flux cleaned = -0.0052747 Jy ! Component: 200 - total flux cleaned = -0.00562027 Jy ! Total flux subtracted in 200 components = -0.00562027 Jy ! Clean residual min=-0.004193 max=0.004411 Jy/beam ! Clean residual mean=0.000004 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.305792 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.305792 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=0.092991Jy sigma=0.861103 ! Fit after self-cal, rms=0.093048Jy sigma=0.860758 ! 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=0.093048Jy sigma=0.860758 ! Fit after self-cal, rms=0.094300Jy sigma=0.857181 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8638 mas, bmaj=2.281 mas, bpa=-5.558 degrees ! Estimated noise=0.322724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00333453 Jy ! Component: 100 - total flux cleaned = -0.00392214 Jy ! Component: 150 - total flux cleaned = -0.00421362 Jy ! Component: 200 - total flux cleaned = -0.00441333 Jy ! Total flux subtracted in 200 components = -0.00441333 Jy ! Clean residual min=-0.003992 max=0.004131 Jy/beam ! Clean residual mean=0.000003 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.301379 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.301379 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=0.094134Jy sigma=0.855057 ! Fit after self-cal, rms=0.094143Jy sigma=0.854936 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 (-11, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179422 Jy ! Component: 100 - total flux cleaned = 0.00157546 Jy ! Component: 150 - total flux cleaned = 0.000988602 Jy ! Component: 200 - total flux cleaned = 0.000740328 Jy ! Total flux subtracted in 200 components = 0.000740328 Jy ! Clean residual min=-0.004003 max=0.003426 Jy/beam ! Clean residual mean=0.000005 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.302119 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.302119 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=0.093879Jy sigma=0.850798 ! Fit after self-cal, rms=0.093857Jy sigma=0.850659 ! 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=0.093857Jy sigma=0.850659 ! Fit after self-cal, rms=0.095307Jy sigma=0.837574 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8664 mas, bmaj=2.303 mas, bpa=-5.252 degrees ! Estimated noise=0.323044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00269134 Jy ! Component: 100 - total flux cleaned = -0.00299398 Jy ! Component: 150 - total flux cleaned = -0.0033818 Jy ! Component: 200 - total flux cleaned = -0.00349774 Jy ! Total flux subtracted in 200 components = -0.00349774 Jy ! Clean residual min=-0.003016 max=0.001885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.298621 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.298621 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=0.095152Jy sigma=0.835997 ! Fit after self-cal, rms=0.095180Jy sigma=0.835868 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 = -0.000270348 Jy ! Component: 100 - total flux cleaned = -0.000270949 Jy ! Component: 150 - total flux cleaned = -0.000269977 Jy ! Component: 200 - total flux cleaned = -0.000228296 Jy ! Total flux subtracted in 200 components = -0.000228296 Jy ! Clean residual min=-0.002854 max=0.001857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.298393 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.298393 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=0.095119Jy sigma=0.835381 ! Fit after self-cal, rms=0.095112Jy sigma=0.835344 ! 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=0.095112Jy sigma=0.835344 ! Fit after self-cal, rms=0.096143Jy sigma=0.834715 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.395 mas, bmaj=6.161 mas, bpa=-3.088 degrees ! Estimated noise=0.383949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204976 Jy ! Component: 100 - total flux cleaned = -0.00237695 Jy ! Component: 150 - total flux cleaned = -0.00244088 Jy ! Component: 200 - total flux cleaned = -0.00249525 Jy ! Total flux subtracted in 200 components = -0.00249525 Jy ! Clean residual min=-0.002602 max=0.001903 Jy/beam ! Clean residual mean=-0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.295898 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 115 components and 0.295898 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=0.096109Jy sigma=0.834371 ! Fit after self-cal, rms=0.096123Jy sigma=0.834306 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 = -7.67582e-05 Jy ! Component: 100 - total flux cleaned = -3.42358e-07 Jy ! Component: 150 - total flux cleaned = 6.53173e-05 Jy ! Component: 200 - total flux cleaned = 6.52628e-05 Jy ! Total flux subtracted in 200 components = 6.52628e-05 Jy ! Clean residual min=-0.002533 max=0.001851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.295963 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.295963 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=0.096111Jy sigma=0.834213 ! Fit after self-cal, rms=0.096111Jy sigma=0.834196 ! 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=0.8671 mas, bmaj=2.308 mas, bpa=-5.169 degrees ! Estimated noise=0.323209 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8671 x 2.308 at -5.169 degrees (North through East) ! Clean map min=-0.0047862 max=0.23865 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=0.6209 mas, bmaj=1.71 mas, bpa=-5.356 degrees ! Estimated noise=0.73558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.188201 Jy ! Component: 100 - total flux cleaned = 0.230598 Jy ! Component: 150 - total flux cleaned = 0.248454 Jy ! Component: 200 - total flux cleaned = 0.259298 Jy ! Total flux subtracted in 200 components = 0.259298 Jy ! Clean residual min=-0.004820 max=0.006292 Jy/beam ! Clean residual mean=0.000007 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.259297 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.259297 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=2.308 mas, bpa=-5.169 degrees ! Estimated noise=0.323209 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 = 0.0139797 Jy ! Component: 100 - total flux cleaned = 0.0223347 Jy ! Component: 150 - total flux cleaned = 0.0276852 Jy ! Component: 200 - total flux cleaned = 0.0314013 Jy ! Total flux subtracted in 200 components = 0.0314013 Jy ! Clean residual min=-0.002358 max=0.003330 Jy/beam ! Clean residual mean=0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.290699 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 64 components and 0.290699 Jy ! Inverting map ! Added new window around map position (2.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186971 Jy ! Component: 100 - total flux cleaned = 0.00322843 Jy ! Component: 150 - total flux cleaned = 0.00378761 Jy ! Component: 200 - total flux cleaned = 0.00413607 Jy ! Total flux subtracted in 200 components = 0.00413607 Jy ! Clean residual min=-0.002091 max=0.002299 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.294835 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 93 components and 0.294835 Jy ! Inverting map ! Added new window around map position (-1.4, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201415 Jy ! Component: 100 - total flux cleaned = 0.00219755 Jy ! Component: 150 - total flux cleaned = 0.00241188 Jy ! Component: 200 - total flux cleaned = 0.00251233 Jy ! Total flux subtracted in 200 components = 0.00251233 Jy ! Clean residual min=-0.002179 max=0.001875 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.297347 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.297347 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=2.395 mas, bmaj=6.161 mas, bpa=-3.088 degrees ! Estimated noise=0.383949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104173 Jy ! Component: 100 - total flux cleaned = 0.000183788 Jy ! Component: 150 - total flux cleaned = 0.000252273 Jy ! Component: 200 - total flux cleaned = 0.000340556 Jy ! Total flux subtracted in 200 components = 0.000340556 Jy ! Clean residual min=-0.002429 max=0.001788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.297688 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.40735e-05 Jy ! Component: 100 - total flux cleaned = 0.000103566 Jy ! Component: 150 - total flux cleaned = 0.000172413 Jy ! Component: 200 - total flux cleaned = 0.000194185 Jy ! Total flux subtracted in 200 components = 0.000194185 Jy ! Clean residual min=-0.002389 max=0.001737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.297882 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 0.297882 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=2.308 mas, bpa=-5.169 degrees ! Estimated noise=0.323209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167929 Jy ! Component: 100 - total flux cleaned = -0.000125377 Jy ! Component: 150 - total flux cleaned = -8.58056e-05 Jy ! Component: 200 - total flux cleaned = -1.09144e-05 Jy ! Total flux subtracted in 200 components = -1.09144e-05 Jy ! Clean residual min=-0.002042 max=0.001936 Jy/beam ! Clean residual mean=0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.297871 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 157 components and 0.297871 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=0.095880Jy sigma=0.832970 ! Fit after self-cal, rms=0.095858Jy sigma=0.832736 wmodel J1441-3303_X_map.mod ! Writing 157 model components to file: J1441-3303_X_map.mod wobs J1441-3303_X_uvs.fits ! Writing UV FITS file: J1441-3303_X_uvs.fits wwins J1441-3303_X_map.win ! wwins: Wrote 7 windows to J1441-3303_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 = -0.000386803 Jy ! Component: 100 - total flux cleaned = -0.00103481 Jy ! Component: 150 - total flux cleaned = -0.00158941 Jy ! Component: 200 - total flux cleaned = -0.00197263 Jy ! Component: 250 - total flux cleaned = -0.00234257 Jy ! Component: 300 - total flux cleaned = -0.00256359 Jy ! Component: 350 - total flux cleaned = -0.00288671 Jy ! Component: 400 - total flux cleaned = -0.00301841 Jy ! Component: 450 - total flux cleaned = -0.00317285 Jy ! Component: 500 - total flux cleaned = -0.00332364 Jy ! Component: 550 - total flux cleaned = -0.00342193 Jy ! Component: 600 - total flux cleaned = -0.00356706 Jy ! Component: 650 - total flux cleaned = -0.00363831 Jy ! Component: 700 - total flux cleaned = -0.00375584 Jy ! Component: 750 - total flux cleaned = -0.00382548 Jy ! Component: 800 - total flux cleaned = -0.00393943 Jy ! Component: 850 - total flux cleaned = -0.00393904 Jy ! Component: 900 - total flux cleaned = -0.00396125 Jy ! Component: 950 - total flux cleaned = -0.00400513 Jy ! Component: 1000 - total flux cleaned = -0.00404846 Jy ! Component: 1050 - total flux cleaned = -0.00398432 Jy ! Component: 1100 - total flux cleaned = -0.00415427 Jy ! Component: 1150 - total flux cleaned = -0.00413286 Jy ! Component: 1200 - total flux cleaned = -0.00417429 Jy ! Component: 1250 - total flux cleaned = -0.00417442 Jy ! Component: 1300 - total flux cleaned = -0.00419457 Jy ! Component: 1350 - total flux cleaned = -0.00415451 Jy ! Component: 1400 - total flux cleaned = -0.00419417 Jy ! Component: 1450 - total flux cleaned = -0.00421403 Jy ! Component: 1500 - total flux cleaned = -0.0041947 Jy ! Component: 1550 - total flux cleaned = -0.00423327 Jy ! Component: 1600 - total flux cleaned = -0.00425247 Jy ! Component: 1650 - total flux cleaned = -0.00427159 Jy ! Component: 1700 - total flux cleaned = -0.00434613 Jy ! Component: 1750 - total flux cleaned = -0.00432733 Jy ! Component: 1800 - total flux cleaned = -0.00436417 Jy ! Component: 1850 - total flux cleaned = -0.00443719 Jy ! Component: 1900 - total flux cleaned = -0.00445505 Jy ! Component: 1950 - total flux cleaned = -0.00441925 Jy ! Component: 2000 - total flux cleaned = -0.00445486 Jy ! Component: 2050 - total flux cleaned = -0.0043844 Jy ! Component: 2100 - total flux cleaned = -0.00447175 Jy ! Component: 2150 - total flux cleaned = -0.0045235 Jy ! Component: 2200 - total flux cleaned = -0.00447192 Jy ! Component: 2250 - total flux cleaned = -0.00452268 Jy ! Component: 2300 - total flux cleaned = -0.00447192 Jy ! Component: 2350 - total flux cleaned = -0.00450539 Jy ! Component: 2400 - total flux cleaned = -0.00445562 Jy ! Component: 2450 - total flux cleaned = -0.00450542 Jy ! Component: 2500 - total flux cleaned = -0.00450538 Jy ! Component: 2550 - total flux cleaned = -0.00453801 Jy ! Component: 2600 - total flux cleaned = -0.00461865 Jy ! Component: 2650 - total flux cleaned = -0.00457042 Jy ! Component: 2700 - total flux cleaned = -0.00463391 Jy ! Component: 2750 - total flux cleaned = -0.00464947 Jy ! Component: 2800 - total flux cleaned = -0.00463365 Jy ! Component: 2850 - total flux cleaned = -0.00468033 Jy ! Component: 2900 - total flux cleaned = -0.00458781 Jy ! Component: 2950 - total flux cleaned = -0.00467992 Jy ! Component: 3000 - total flux cleaned = -0.00463426 Jy ! Component: 3050 - total flux cleaned = -0.00466467 Jy ! Component: 3100 - total flux cleaned = -0.00461973 Jy ! Component: 3150 - total flux cleaned = -0.00467957 Jy ! Component: 3200 - total flux cleaned = -0.00467962 Jy ! Component: 3250 - total flux cleaned = -0.00463546 Jy ! Component: 3300 - total flux cleaned = -0.00463546 Jy ! Component: 3350 - total flux cleaned = -0.00469364 Jy ! Component: 3400 - total flux cleaned = -0.0046358 Jy ! Component: 3450 - total flux cleaned = -0.00465017 Jy ! Component: 3500 - total flux cleaned = -0.0046214 Jy ! Component: 3550 - total flux cleaned = -0.00457877 Jy ! Component: 3600 - total flux cleaned = -0.00453633 Jy ! Component: 3650 - total flux cleaned = -0.00450826 Jy ! Component: 3700 - total flux cleaned = -0.00455004 Jy ! Component: 3750 - total flux cleaned = -0.00455006 Jy ! Component: 3800 - total flux cleaned = -0.00449508 Jy ! Component: 3850 - total flux cleaned = -0.0045224 Jy ! Component: 3900 - total flux cleaned = -0.00444079 Jy ! Component: 3950 - total flux cleaned = -0.00444059 Jy ! Component: 4000 - total flux cleaned = -0.0044271 Jy ! Component: 4050 - total flux cleaned = -0.00441372 Jy ! Total flux subtracted in 4096 components = -0.00442701 Jy ! Clean residual min=-0.000855 max=0.000734 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.293444 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 461 components and 0.293444 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1441-3303_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8671 x 2.308 at -5.169 degrees (North through East) ! Clean map min=-0.0029717 max=0.24043 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1441-3303_X_map.fits wmodel /vlbi/bp222/temp_maps//J1441-3303_X_map.mod ! Writing 461 model components to file: /vlbi/bp222/temp_maps//J1441-3303_X_map.mod wobs /vlbi/bp222/temp_maps//J1441-3303_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1441-3303_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1441-3303_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/temp_maps//J1441-3303_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.240432 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233027 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.29076 0.29076 0.58152 1.16304 2.32608 4.65216 9.30433 18.6087 37.2173 74.4346 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.24 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1031.78 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1441-3303_X_dfm.log closed on Thu Feb 14 22:57:26 2019