! Started logfile: /vlbi/uf001/uva//J0427-0700_X_dfm.log on Sun Jan 13 22:12:26 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0427-0700_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0427-0700_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97076 visibilities/baseline/integration-bin. ! Found source: J0427-0700 ! ! 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 29880 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 J0427-0700_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015194Jy sigma=24.748840 ! Fit after self-cal, rms=0.832901Jy sigma=20.307359 ! 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=0.6453 mas, bmaj=1.662 mas, bpa=-1.802 degrees ! Estimated noise=0.288509 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 = 0.121861 Jy ! Component: 100 - total flux cleaned = 0.155864 Jy ! Total flux subtracted in 100 components = 0.155864 Jy ! Clean residual min=-0.006424 max=0.015365 Jy/beam ! Clean residual mean=-0.000001 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.155864 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.155864 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=0.067484Jy sigma=1.572968 ! Fit after self-cal, rms=0.067465Jy sigma=1.572456 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170574 Jy ! Component: 100 - total flux cleaned = 0.0265024 Jy ! Total flux subtracted in 100 components = 0.0265024 Jy ! Clean residual min=-0.006949 max=0.008969 Jy/beam ! Clean residual mean=-0.000001 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.182367 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.182367 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=0.061438Jy sigma=1.422782 ! Fit after self-cal, rms=0.061434Jy sigma=1.422537 ! Inverting map ! Added new window around map position (1.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00793852 Jy ! Component: 100 - total flux cleaned = 0.0107415 Jy ! Total flux subtracted in 100 components = 0.0107415 Jy ! Clean residual min=-0.006087 max=0.006586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.193108 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.193108 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=0.060269Jy sigma=1.392477 ! Fit after self-cal, rms=0.060212Jy sigma=1.391140 ! Inverting map ! Added new window around map position (0.6, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00595853 Jy ! Component: 100 - total flux cleaned = 0.00815173 Jy ! Total flux subtracted in 100 components = 0.00815173 Jy ! Clean residual min=-0.005351 max=0.006075 Jy/beam ! Clean residual mean=0.000000 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.20126 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.20126 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=0.059577Jy sigma=1.376234 ! Fit after self-cal, rms=0.059533Jy sigma=1.375194 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343274 Jy ! Component: 100 - total flux cleaned = 0.00418725 Jy ! Total flux subtracted in 100 components = 0.00418725 Jy ! Clean residual min=-0.005146 max=0.005061 Jy/beam ! Clean residual mean=0.000000 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.205447 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.205447 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=0.059042Jy sigma=1.362591 ! Fit after self-cal, rms=0.059016Jy sigma=1.361903 ! 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=0.8231 mas, bmaj=1.999 mas, bpa=-1.635 degrees ! Estimated noise=0.171425 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 (-2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477687 Jy ! Component: 100 - total flux cleaned = 0.00668912 Jy ! Component: 150 - total flux cleaned = 0.00766065 Jy ! Component: 200 - total flux cleaned = 0.00813553 Jy ! Total flux subtracted in 200 components = 0.00813553 Jy ! Clean residual min=-0.004421 max=0.003963 Jy/beam ! Clean residual mean=-0.000002 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.213583 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.213583 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=0.058482Jy sigma=1.347601 ! Fit after self-cal, rms=0.058467Jy sigma=1.347386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8231 x 1.999 at -1.635 degrees (North through East) ! Clean map min=-0.0039495 max=0.16515 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.89 KP 1.00 ! LA 0.96 MK 1.01 NL 1.07 OV 0.96 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.89 KP 1.01 ! LA 0.96 MK 1.05 NL 1.08 OV 0.96 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.91 KP 1.02 ! LA 0.96 MK 1.04 NL 1.08 OV 0.94 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.92 KP 1.02 ! LA 0.96 MK 1.04 NL 1.09 OV 0.94 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.91 KP 1.01 ! LA 0.96 MK 1.07 NL 1.10 OV 0.94 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.92 KP 1.01 ! LA 0.97 MK 1.02 NL 1.10 OV 0.95 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.90 KP 1.01 ! LA 0.95 MK 1.01 NL 1.10 OV 0.94 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.93 KP 0.98 ! LA 0.98 MK 1.03 NL 1.09 OV 0.95 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 1.01 ! LA 0.96 MK 1.05 NL 1.11 OV 0.94 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.91 KP 1.02 ! LA 0.97 MK 1.02 NL 1.11 OV 0.96 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.92 KP 1.00 ! LA 0.96 MK 1.02 NL 1.11 OV 0.94 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 KP 0.99 ! LA 0.95 MK 1.04 NL 1.11 OV 0.95 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.058467Jy sigma=1.347386 ! Fit after self-cal, rms=0.057115Jy sigma=1.317253 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8256 mas, bmaj=2.018 mas, bpa=-1.588 degrees ! Estimated noise=0.172565 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362721 Jy ! Component: 100 - total flux cleaned = -7.54338e-05 Jy ! Component: 150 - total flux cleaned = -0.000457972 Jy ! Component: 200 - total flux cleaned = -0.000794005 Jy ! Total flux subtracted in 200 components = -0.000794005 Jy ! Clean residual min=-0.002009 max=0.001843 Jy/beam ! Clean residual mean=-0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.212789 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.212789 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=0.056861Jy sigma=1.311574 ! Fit after self-cal, rms=0.056865Jy sigma=1.311271 ! 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=0.056865Jy sigma=1.311271 ! Fit after self-cal, rms=0.056589Jy sigma=1.305603 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8237 mas, bmaj=2.015 mas, bpa=-1.557 degrees ! Estimated noise=0.172869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.55881e-05 Jy ! Component: 100 - total flux cleaned = -0.000369077 Jy ! Component: 150 - total flux cleaned = -0.000586976 Jy ! Component: 200 - total flux cleaned = -0.000685629 Jy ! Total flux subtracted in 200 components = -0.000685629 Jy ! Clean residual min=-0.001377 max=0.001378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.212103 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.212103 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=0.056465Jy sigma=1.302718 ! Fit after self-cal, rms=0.056461Jy sigma=1.302624 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 = -0.000204039 Jy ! Component: 100 - total flux cleaned = -0.00041653 Jy ! Component: 150 - total flux cleaned = -0.000531686 Jy ! Component: 200 - total flux cleaned = -0.000640154 Jy ! Total flux subtracted in 200 components = -0.000640154 Jy ! Clean residual min=-0.001346 max=0.001354 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.211463 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.211463 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=0.056407Jy sigma=1.301416 ! Fit after self-cal, rms=0.056405Jy sigma=1.301368 ! 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=0.056405Jy sigma=1.301368 ! Fit after self-cal, rms=0.056264Jy sigma=1.299936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=2.014 mas, bpa=-1.51 degrees ! Estimated noise=0.172821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0004576 Jy ! Component: 100 - total flux cleaned = -0.000767616 Jy ! Component: 150 - total flux cleaned = -0.000802255 Jy ! Component: 200 - total flux cleaned = -0.000837306 Jy ! Total flux subtracted in 200 components = -0.000837306 Jy ! Clean residual min=-0.001163 max=0.001199 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.210625 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.210625 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=0.056206Jy sigma=1.298604 ! Fit after self-cal, rms=0.056205Jy sigma=1.298564 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 = -9.15193e-05 Jy ! Component: 100 - total flux cleaned = -0.000148705 Jy ! Component: 150 - total flux cleaned = -0.000227862 Jy ! Component: 200 - total flux cleaned = -0.000251807 Jy ! Total flux subtracted in 200 components = -0.000251807 Jy ! Clean residual min=-0.001132 max=0.001166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.210374 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.210374 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=0.056180Jy sigma=1.298009 ! Fit after self-cal, rms=0.056179Jy sigma=1.297988 ! 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=0.056179Jy sigma=1.297988 ! Fit after self-cal, rms=0.056045Jy sigma=1.297633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=3.67 mas, bpa=1.637 degrees ! Estimated noise=0.22709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00089931 Jy ! Component: 100 - total flux cleaned = -0.000971443 Jy ! Component: 150 - total flux cleaned = -0.00111634 Jy ! Component: 200 - total flux cleaned = -0.00123446 Jy ! Total flux subtracted in 200 components = -0.00123446 Jy ! Clean residual min=-0.001191 max=0.001148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.209139 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.209139 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=0.056029Jy sigma=1.297360 ! Fit after self-cal, rms=0.056027Jy sigma=1.297330 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 = -0.000117301 Jy ! Component: 100 - total flux cleaned = -0.000203561 Jy ! Component: 150 - total flux cleaned = -0.000298229 Jy ! Component: 200 - total flux cleaned = -0.000360633 Jy ! Total flux subtracted in 200 components = -0.000360633 Jy ! Clean residual min=-0.001207 max=0.001127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.208779 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.208779 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=0.056024Jy sigma=1.297279 ! Fit after self-cal, rms=0.056023Jy sigma=1.297270 ! 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=0.8211 mas, bmaj=2.013 mas, bpa=-1.493 degrees ! Estimated noise=0.172602 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8211 x 2.013 at -1.493 degrees (North through East) ! Clean map min=-0.001439 max=0.16609 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=0.6447 mas, bmaj=1.675 mas, bpa=-1.682 degrees ! Estimated noise=0.289188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122067 Jy ! Component: 100 - total flux cleaned = 0.156634 Jy ! Component: 150 - total flux cleaned = 0.17469 Jy ! Component: 200 - total flux cleaned = 0.185016 Jy ! Total flux subtracted in 200 components = 0.185016 Jy ! Clean residual min=-0.003661 max=0.005199 Jy/beam ! Clean residual mean=-0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.185016 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.185016 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8211 mas, bmaj=2.013 mas, bpa=-1.493 degrees ! Estimated noise=0.172602 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 = 0.00818218 Jy ! Component: 100 - total flux cleaned = 0.0129897 Jy ! Component: 150 - total flux cleaned = 0.0162996 Jy ! Component: 200 - total flux cleaned = 0.0187967 Jy ! Total flux subtracted in 200 components = 0.0187967 Jy ! Clean residual min=-0.001879 max=0.002326 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.203813 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.203813 Jy ! Inverting map ! Added new window around map position (-1, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225997 Jy ! Component: 100 - total flux cleaned = 0.00327249 Jy ! Component: 150 - total flux cleaned = 0.00374048 Jy ! Component: 200 - total flux cleaned = 0.00400321 Jy ! Total flux subtracted in 200 components = 0.00400321 Jy ! Clean residual min=-0.001658 max=0.001531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.207816 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.207816 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=2.09 mas, bmaj=3.67 mas, bpa=1.637 degrees ! Estimated noise=0.22709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087162 Jy ! Component: 100 - total flux cleaned = 0.00086747 Jy ! Component: 150 - total flux cleaned = 0.000867699 Jy ! Component: 200 - total flux cleaned = 0.000868692 Jy ! Total flux subtracted in 200 components = 0.000868692 Jy ! Clean residual min=-0.001487 max=0.001201 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.208685 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 = 5.54525e-07 Jy ! Component: 100 - total flux cleaned = -1.85774e-05 Jy ! Component: 150 - total flux cleaned = -3.62836e-05 Jy ! Component: 200 - total flux cleaned = -5.1438e-05 Jy ! Total flux subtracted in 200 components = -5.1438e-05 Jy ! Clean residual min=-0.001406 max=0.001169 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.208633 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 70 components and 0.208634 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8211 mas, bmaj=2.013 mas, bpa=-1.493 degrees ! Estimated noise=0.172602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376178 Jy ! Component: 100 - total flux cleaned = -0.000214148 Jy ! Component: 150 - total flux cleaned = -0.000101666 Jy ! Component: 200 - total flux cleaned = 6.95865e-05 Jy ! Total flux subtracted in 200 components = 6.95865e-05 Jy ! Clean residual min=-0.001160 max=0.001117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.208703 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.208703 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=0.056043Jy sigma=1.297441 ! Fit after self-cal, rms=0.056030Jy sigma=1.297223 wmodel J0427-0700_X_map.mod ! Writing 80 model components to file: J0427-0700_X_map.mod wobs J0427-0700_X_uvs.fits ! Writing UV FITS file: J0427-0700_X_uvs.fits wwins J0427-0700_X_map.win ! wwins: Wrote 7 windows to J0427-0700_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 = 1.86893e-05 Jy ! Component: 100 - total flux cleaned = 1.89841e-05 Jy ! Component: 150 - total flux cleaned = 9.11685e-05 Jy ! Component: 200 - total flux cleaned = 0.000125877 Jy ! Component: 250 - total flux cleaned = 0.000262041 Jy ! Component: 300 - total flux cleaned = 0.000344905 Jy ! Component: 350 - total flux cleaned = 0.000344838 Jy ! Component: 400 - total flux cleaned = 0.000409007 Jy ! Component: 450 - total flux cleaned = 0.000471995 Jy ! Component: 500 - total flux cleaned = 0.000534148 Jy ! Component: 550 - total flux cleaned = 0.000595163 Jy ! Component: 600 - total flux cleaned = 0.000699795 Jy ! Component: 650 - total flux cleaned = 0.000684953 Jy ! Component: 700 - total flux cleaned = 0.000714502 Jy ! Component: 750 - total flux cleaned = 0.000743606 Jy ! Component: 800 - total flux cleaned = 0.000800215 Jy ! Component: 850 - total flux cleaned = 0.000800261 Jy ! Component: 900 - total flux cleaned = 0.000799946 Jy ! Component: 950 - total flux cleaned = 0.000786308 Jy ! Component: 1000 - total flux cleaned = 0.000854056 Jy ! Component: 1050 - total flux cleaned = 0.000813739 Jy ! Component: 1100 - total flux cleaned = 0.000800537 Jy ! Component: 1150 - total flux cleaned = 0.00081372 Jy ! Component: 1200 - total flux cleaned = 0.000852863 Jy ! Component: 1250 - total flux cleaned = 0.000865743 Jy ! Component: 1300 - total flux cleaned = 0.000865558 Jy ! Component: 1350 - total flux cleaned = 0.000815051 Jy ! Component: 1400 - total flux cleaned = 0.000815157 Jy ! Component: 1450 - total flux cleaned = 0.000827487 Jy ! Component: 1500 - total flux cleaned = 0.000778094 Jy ! Component: 1550 - total flux cleaned = 0.000802661 Jy ! Component: 1600 - total flux cleaned = 0.000766269 Jy ! Component: 1650 - total flux cleaned = 0.00079034 Jy ! Component: 1700 - total flux cleaned = 0.000730799 Jy ! Component: 1750 - total flux cleaned = 0.000754679 Jy ! Component: 1800 - total flux cleaned = 0.000707757 Jy ! Component: 1850 - total flux cleaned = 0.000696259 Jy ! Component: 1900 - total flux cleaned = 0.000731074 Jy ! Component: 1950 - total flux cleaned = 0.000708018 Jy ! Component: 2000 - total flux cleaned = 0.00070794 Jy ! Component: 2050 - total flux cleaned = 0.000674126 Jy ! Component: 2100 - total flux cleaned = 0.000696693 Jy ! Component: 2150 - total flux cleaned = 0.000696608 Jy ! Component: 2200 - total flux cleaned = 0.000652373 Jy ! Component: 2250 - total flux cleaned = 0.000696319 Jy ! Component: 2300 - total flux cleaned = 0.000707302 Jy ! Component: 2350 - total flux cleaned = 0.000696557 Jy ! Component: 2400 - total flux cleaned = 0.000728811 Jy ! Component: 2450 - total flux cleaned = 0.000750105 Jy ! Component: 2500 - total flux cleaned = 0.000771362 Jy ! Component: 2550 - total flux cleaned = 0.000750318 Jy ! Component: 2600 - total flux cleaned = 0.000771347 Jy ! Component: 2650 - total flux cleaned = 0.000760962 Jy ! Component: 2700 - total flux cleaned = 0.000791976 Jy ! Component: 2750 - total flux cleaned = 0.000781817 Jy ! Component: 2800 - total flux cleaned = 0.000853207 Jy ! Component: 2850 - total flux cleaned = 0.000883626 Jy ! Component: 2900 - total flux cleaned = 0.000883565 Jy ! Component: 2950 - total flux cleaned = 0.00091356 Jy ! Component: 3000 - total flux cleaned = 0.000953315 Jy ! Component: 3050 - total flux cleaned = 0.00096309 Jy ! Component: 3100 - total flux cleaned = 0.000943472 Jy ! Component: 3150 - total flux cleaned = 0.000962955 Jy ! Component: 3200 - total flux cleaned = 0.000992157 Jy ! Component: 3250 - total flux cleaned = 0.00102112 Jy ! Component: 3300 - total flux cleaned = 0.00102122 Jy ! Component: 3350 - total flux cleaned = 0.00106889 Jy ! Component: 3400 - total flux cleaned = 0.00109738 Jy ! Component: 3450 - total flux cleaned = 0.0011446 Jy ! Component: 3500 - total flux cleaned = 0.00113517 Jy ! Component: 3550 - total flux cleaned = 0.00113513 Jy ! Component: 3600 - total flux cleaned = 0.00117233 Jy ! Component: 3650 - total flux cleaned = 0.00115383 Jy ! Component: 3700 - total flux cleaned = 0.001209 Jy ! Component: 3750 - total flux cleaned = 0.00119073 Jy ! Component: 3800 - total flux cleaned = 0.00119987 Jy ! Component: 3850 - total flux cleaned = 0.00123614 Jy ! Component: 3900 - total flux cleaned = 0.00127208 Jy ! Component: 3950 - total flux cleaned = 0.00127212 Jy ! Component: 4000 - total flux cleaned = 0.00125425 Jy ! Component: 4050 - total flux cleaned = 0.0013163 Jy ! Total flux subtracted in 4096 components = 0.00133394 Jy ! Clean residual min=-0.000505 max=0.000540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.210037 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 406 components and 0.210037 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0427-0700_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8211 x 2.013 at -1.493 degrees (North through East) ! Clean map min=-0.00086252 max=0.16663 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0427-0700_X_map.fits wmodel /vlbi/uf001/uva//J0427-0700_X_map.mod ! Writing 406 model components to file: /vlbi/uf001/uva//J0427-0700_X_map.mod wobs /vlbi/uf001/uva//J0427-0700_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0427-0700_X_uvs.fits wwins /vlbi/uf001/uva//J0427-0700_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0427-0700_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.166629 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152209 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.274039 0.274039 0.548079 1.09616 2.19231 4.38463 8.76926 17.5385 35.077 70.1541 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1094.73 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0427-0700_X_dfm.log closed on Sun Jan 13 22:12:31 2019