! Started logfile: /vlbi/uf001/uva//J0743+2328_X_dfm.log on Sun Jan 13 23:35:14 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//J0743+2328_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0743+2328_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.920858 visibilities/baseline/integration-bin. ! Found source: J0743+2328 ! ! 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 28344 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 J0743+2328_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007868Jy sigma=24.671179 ! Fit after self-cal, rms=0.920077Jy sigma=22.479452 ! 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=0.7331 mas, bmaj=1.481 mas, bpa=-3.78 degrees ! Estimated noise=0.356751 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 = 0.0598133 Jy ! Component: 100 - total flux cleaned = 0.0753893 Jy ! Total flux subtracted in 100 components = 0.0753893 Jy ! Clean residual min=-0.003635 max=0.007905 Jy/beam ! Clean residual mean=0.000003 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.0753893 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0753893 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=0.060531Jy sigma=1.400085 ! Fit after self-cal, rms=0.060045Jy sigma=1.387803 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0080851 Jy ! Component: 100 - total flux cleaned = 0.012656 Jy ! Total flux subtracted in 100 components = 0.012656 Jy ! Clean residual min=-0.003290 max=0.006815 Jy/beam ! Clean residual mean=0.000001 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.0880453 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0880453 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=0.058500Jy sigma=1.341255 ! Fit after self-cal, rms=0.058502Jy sigma=1.340698 ! Inverting map ! Added new window around map position (1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617864 Jy ! Component: 100 - total flux cleaned = 0.00980142 Jy ! Total flux subtracted in 100 components = 0.00980142 Jy ! Clean residual min=-0.003031 max=0.004104 Jy/beam ! Clean residual mean=0.000001 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0978467 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0978467 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=0.057705Jy sigma=1.318260 ! Fit after self-cal, rms=0.057648Jy sigma=1.316545 ! 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=0.9204 mas, bmaj=1.761 mas, bpa=-1.163 degrees ! Estimated noise=0.181006 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 = 0.00452741 Jy ! Component: 100 - total flux cleaned = 0.00723976 Jy ! Component: 150 - total flux cleaned = 0.0090579 Jy ! Component: 200 - total flux cleaned = 0.0103293 Jy ! Total flux subtracted in 200 components = 0.0103293 Jy ! Clean residual min=-0.002245 max=0.003218 Jy/beam ! Clean residual mean=0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.108176 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.108176 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=0.057294Jy sigma=1.305759 ! Fit after self-cal, rms=0.057272Jy sigma=1.304836 ! Inverting map ! Added new window around map position (0.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169639 Jy ! Component: 100 - total flux cleaned = 0.00242621 Jy ! Component: 150 - total flux cleaned = 0.00279316 Jy ! Component: 200 - total flux cleaned = 0.00288304 Jy ! Total flux subtracted in 200 components = 0.00288304 Jy ! Clean residual min=-0.002098 max=0.002613 Jy/beam ! Clean residual mean=0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.111059 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.111059 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=0.057103Jy sigma=1.300637 ! Fit after self-cal, rms=0.057090Jy sigma=1.300219 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9204 x 1.761 at -1.163 degrees (North through East) ! Clean map min=-0.0020974 max=0.079325 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.06 KP 1.02 ! LA 1.00 MK 0.98 NL 1.05 OV 0.93 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.03 KP 0.98 ! LA 0.99 MK 1.03 NL 1.07 OV 0.94 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.04 KP 1.01 ! LA 0.96 MK 1.04 NL 1.06 OV 0.94 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.07 KP 1.03 ! LA 0.97 MK 1.02 NL 1.06 OV 0.93 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.97 KP 1.03 ! LA 0.98 MK 1.01 NL 1.08 OV 0.93 ! PT 0.98 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.03 KP 1.01 ! LA 0.92 MK 0.99 NL 1.08 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.04 KP 0.98 ! LA 0.98 MK 0.98 NL 1.06 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.98 KP 1.02 ! LA 0.98 MK 0.99 NL 1.09 OV 0.92 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.94 KP 1.01 ! LA 1.00 MK 0.98 NL 1.11 OV 0.93 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.06 KP 1.05 ! LA 1.01 MK 1.01 NL 1.10 OV 0.94 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.06 KP 1.00 ! LA 0.99 MK 1.04 NL 1.10 OV 0.90 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.02 KP 1.02 ! LA 0.97 MK 1.01 NL 1.10 OV 0.91 ! PT 0.97 SC 0.95 ! ! ! Fit before self-cal, rms=0.057090Jy sigma=1.300219 ! Fit after self-cal, rms=0.056703Jy sigma=1.291086 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9169 mas, bmaj=1.767 mas, bpa=-0.4305 degrees ! Estimated noise=0.18035 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 = -0.00163241 Jy ! Component: 100 - total flux cleaned = -0.00222201 Jy ! Component: 150 - total flux cleaned = -0.00266379 Jy ! Component: 200 - total flux cleaned = -0.00286731 Jy ! Total flux subtracted in 200 components = -0.00286731 Jy ! Clean residual min=-0.001846 max=0.002143 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.108192 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.108192 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=0.056619Jy sigma=1.289222 ! Fit after self-cal, rms=0.056645Jy sigma=1.288894 ! Inverting map ! Added new window around map position (-11.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109341 Jy ! Component: 100 - total flux cleaned = 0.0008779 Jy ! Component: 150 - total flux cleaned = 0.000582669 Jy ! Component: 200 - total flux cleaned = 0.000387008 Jy ! Total flux subtracted in 200 components = 0.000387008 Jy ! Clean residual min=-0.001810 max=0.001816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.108579 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.108579 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=0.056560Jy sigma=1.287134 ! Fit after self-cal, rms=0.056558Jy sigma=1.286991 ! 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=0.056558Jy sigma=1.286991 ! Fit after self-cal, rms=0.059184Jy sigma=1.276791 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=1.763 mas, bpa=-0.5995 degrees ! Estimated noise=0.181228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000768112 Jy ! Component: 100 - total flux cleaned = -0.00106752 Jy ! Component: 150 - total flux cleaned = -0.00128103 Jy ! Component: 200 - total flux cleaned = -0.00142504 Jy ! Total flux subtracted in 200 components = -0.00142504 Jy ! Clean residual min=-0.001278 max=0.001861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.107154 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.107154 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=0.059157Jy sigma=1.276119 ! Fit after self-cal, rms=0.059204Jy sigma=1.275906 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 (4.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190251 Jy ! Component: 100 - total flux cleaned = 0.0030211 Jy ! Component: 150 - total flux cleaned = 0.00340571 Jy ! Component: 200 - total flux cleaned = 0.00348762 Jy ! Total flux subtracted in 200 components = 0.00348762 Jy ! Clean residual min=-0.001108 max=0.001121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.110641 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.110641 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=0.059142Jy sigma=1.273897 ! Fit after self-cal, rms=0.059136Jy sigma=1.273772 ! Inverting map ! Added new window around map position (2.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730369 Jy ! Component: 100 - total flux cleaned = 0.000917312 Jy ! Component: 150 - total flux cleaned = 0.00108411 Jy ! Component: 200 - total flux cleaned = 0.0011706 Jy ! Total flux subtracted in 200 components = 0.0011706 Jy ! Clean residual min=-0.000980 max=0.000969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.111812 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.111812 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=0.059110Jy sigma=1.273063 ! Fit after self-cal, rms=0.059108Jy sigma=1.273028 ! 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=0.059108Jy sigma=1.273028 ! Fit after self-cal, rms=0.059499Jy sigma=1.272756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9153 mas, bmaj=1.762 mas, bpa=-0.6442 degrees ! Estimated noise=0.180876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.93107e-05 Jy ! Component: 100 - total flux cleaned = -9.8957e-05 Jy ! Component: 150 - total flux cleaned = -9.99765e-06 Jy ! Component: 200 - total flux cleaned = 3.11393e-05 Jy ! Total flux subtracted in 200 components = 3.11393e-05 Jy ! Clean residual min=-0.000907 max=0.000863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.111843 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 0.111843 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=0.059481Jy sigma=1.272295 ! Fit after self-cal, rms=0.059488Jy sigma=1.272282 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 = 0.000102921 Jy ! Component: 100 - total flux cleaned = 0.000140127 Jy ! Component: 150 - total flux cleaned = 0.000139991 Jy ! Component: 200 - total flux cleaned = 0.000156792 Jy ! Total flux subtracted in 200 components = 0.000156792 Jy ! Clean residual min=-0.000898 max=0.000833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.112 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 156 components and 0.112 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=0.059477Jy sigma=1.272030 ! Fit after self-cal, rms=0.059476Jy sigma=1.272022 ! 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=0.059476Jy sigma=1.272022 ! Fit after self-cal, rms=0.059621Jy sigma=1.271963 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=2.756 mas, bpa=-2.534 degrees ! Estimated noise=0.223365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120219 Jy ! Component: 100 - total flux cleaned = 0.00015545 Jy ! Component: 150 - total flux cleaned = 0.000184293 Jy ! Component: 200 - total flux cleaned = 0.000222056 Jy ! Total flux subtracted in 200 components = 0.000222056 Jy ! Clean residual min=-0.000896 max=0.000970 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.112222 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 0.112222 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=0.059616Jy sigma=1.271823 ! Fit after self-cal, rms=0.059620Jy sigma=1.271808 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 = 7.01516e-05 Jy ! Component: 100 - total flux cleaned = 9.12728e-05 Jy ! Component: 150 - total flux cleaned = 0.000128986 Jy ! Component: 200 - total flux cleaned = 0.000163378 Jy ! Total flux subtracted in 200 components = 0.000163378 Jy ! Clean residual min=-0.000861 max=0.000942 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.112385 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 185 components and 0.112385 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=0.059618Jy sigma=1.271774 ! Fit after self-cal, rms=0.059617Jy sigma=1.271769 ! 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=0.9149 mas, bmaj=1.762 mas, bpa=-0.6562 degrees ! Estimated noise=0.180576 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9149 x 1.762 at -0.6562 degrees (North through East) ! Clean map min=-0.00078993 max=0.079323 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=0.7261 mas, bmaj=1.474 mas, bpa=-3.349 degrees ! Estimated noise=0.355554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0598911 Jy ! Component: 100 - total flux cleaned = 0.0766638 Jy ! Component: 150 - total flux cleaned = 0.0857037 Jy ! Component: 200 - total flux cleaned = 0.0912513 Jy ! Total flux subtracted in 200 components = 0.0912513 Jy ! Clean residual min=-0.002441 max=0.002959 Jy/beam ! Clean residual mean=0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0912513 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0912513 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9149 mas, bmaj=1.762 mas, bpa=-0.6562 degrees ! Estimated noise=0.180576 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 = 0.00563763 Jy ! Component: 100 - total flux cleaned = 0.00920381 Jy ! Component: 150 - total flux cleaned = 0.0118336 Jy ! Component: 200 - total flux cleaned = 0.0138757 Jy ! Total flux subtracted in 200 components = 0.0138757 Jy ! Clean residual min=-0.001220 max=0.001226 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.105127 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 0.105127 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=2.101 mas, bmaj=2.756 mas, bpa=-2.534 degrees ! Estimated noise=0.223365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264648 Jy ! Component: 100 - total flux cleaned = 0.00423626 Jy ! Component: 150 - total flux cleaned = 0.00525589 Jy ! Component: 200 - total flux cleaned = 0.00569801 Jy ! Total flux subtracted in 200 components = 0.00569801 Jy ! Clean residual min=-0.000977 max=0.001088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.110825 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 = 0.000328951 Jy ! Component: 100 - total flux cleaned = 0.000599666 Jy ! Component: 150 - total flux cleaned = 0.000695339 Jy ! Component: 200 - total flux cleaned = 0.00079594 Jy ! Total flux subtracted in 200 components = 0.00079594 Jy ! Clean residual min=-0.000903 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.111621 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 101 components and 0.111621 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9149 mas, bmaj=1.762 mas, bpa=-0.6562 degrees ! Estimated noise=0.180576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.69672e-05 Jy ! Component: 100 - total flux cleaned = 0.000184575 Jy ! Component: 150 - total flux cleaned = 0.000256094 Jy ! Component: 200 - total flux cleaned = 0.000276326 Jy ! Total flux subtracted in 200 components = 0.000276326 Jy ! Clean residual min=-0.000909 max=0.000976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.111897 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.111897 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=0.059634Jy sigma=1.272338 ! Fit after self-cal, rms=0.059605Jy sigma=1.272028 wmodel J0743+2328_X_map.mod ! Writing 125 model components to file: J0743+2328_X_map.mod wobs J0743+2328_X_uvs.fits ! Writing UV FITS file: J0743+2328_X_uvs.fits wwins J0743+2328_X_map.win ! wwins: Wrote 6 windows to J0743+2328_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 = 0.000107196 Jy ! Component: 100 - total flux cleaned = 7.69163e-05 Jy ! Component: 150 - total flux cleaned = 1.80123e-05 Jy ! Component: 200 - total flux cleaned = -3.94885e-05 Jy ! Component: 250 - total flux cleaned = -0.000123885 Jy ! Component: 300 - total flux cleaned = -0.000219843 Jy ! Component: 350 - total flux cleaned = -0.000313537 Jy ! Component: 400 - total flux cleaned = -0.000379003 Jy ! Component: 450 - total flux cleaned = -0.000430376 Jy ! Component: 500 - total flux cleaned = -0.000455873 Jy ! Component: 550 - total flux cleaned = -0.000493436 Jy ! Component: 600 - total flux cleaned = -0.000530201 Jy ! Component: 650 - total flux cleaned = -0.000554637 Jy ! Component: 700 - total flux cleaned = -0.000626759 Jy ! Component: 750 - total flux cleaned = -0.000685728 Jy ! Component: 800 - total flux cleaned = -0.000744087 Jy ! Component: 850 - total flux cleaned = -0.000801825 Jy ! Component: 900 - total flux cleaned = -0.000824786 Jy ! Component: 950 - total flux cleaned = -0.000881303 Jy ! Component: 1000 - total flux cleaned = -0.000937197 Jy ! Component: 1050 - total flux cleaned = -0.0010035 Jy ! Component: 1100 - total flux cleaned = -0.0010255 Jy ! Component: 1150 - total flux cleaned = -0.00106892 Jy ! Component: 1200 - total flux cleaned = -0.00111173 Jy ! Component: 1250 - total flux cleaned = -0.00112227 Jy ! Component: 1300 - total flux cleaned = -0.00114332 Jy ! Component: 1350 - total flux cleaned = -0.00117474 Jy ! Component: 1400 - total flux cleaned = -0.0011643 Jy ! Component: 1450 - total flux cleaned = -0.0011952 Jy ! Component: 1500 - total flux cleaned = -0.0012459 Jy ! Component: 1550 - total flux cleaned = -0.00121559 Jy ! Component: 1600 - total flux cleaned = -0.00125555 Jy ! Component: 1650 - total flux cleaned = -0.00122571 Jy ! Component: 1700 - total flux cleaned = -0.00124545 Jy ! Component: 1750 - total flux cleaned = -0.00127481 Jy ! Component: 1800 - total flux cleaned = -0.00125541 Jy ! Component: 1850 - total flux cleaned = -0.00124574 Jy ! Component: 1900 - total flux cleaned = -0.00130316 Jy ! Component: 1950 - total flux cleaned = -0.00130311 Jy ! Component: 2000 - total flux cleaned = -0.00129359 Jy ! Component: 2050 - total flux cleaned = -0.0013219 Jy ! Component: 2100 - total flux cleaned = -0.00127536 Jy ! Component: 2150 - total flux cleaned = -0.00133103 Jy ! Component: 2200 - total flux cleaned = -0.00135856 Jy ! Component: 2250 - total flux cleaned = -0.00128527 Jy ! Component: 2300 - total flux cleaned = -0.00133996 Jy ! Component: 2350 - total flux cleaned = -0.00134895 Jy ! Component: 2400 - total flux cleaned = -0.00133997 Jy ! Component: 2450 - total flux cleaned = -0.00138467 Jy ! Component: 2500 - total flux cleaned = -0.00138475 Jy ! Component: 2550 - total flux cleaned = -0.00138469 Jy ! Component: 2600 - total flux cleaned = -0.0014198 Jy ! Component: 2650 - total flux cleaned = -0.00145473 Jy ! Component: 2700 - total flux cleaned = -0.00140252 Jy ! Component: 2750 - total flux cleaned = -0.0014717 Jy ! Component: 2800 - total flux cleaned = -0.00146297 Jy ! Component: 2850 - total flux cleaned = -0.00146303 Jy ! Component: 2900 - total flux cleaned = -0.00145443 Jy ! Component: 2950 - total flux cleaned = -0.00146289 Jy ! Component: 3000 - total flux cleaned = -0.00143768 Jy ! Component: 3050 - total flux cleaned = -0.00147958 Jy ! Component: 3100 - total flux cleaned = -0.00147121 Jy ! Component: 3150 - total flux cleaned = -0.00150432 Jy ! Component: 3200 - total flux cleaned = -0.0015126 Jy ! Component: 3250 - total flux cleaned = -0.00155349 Jy ! Component: 3300 - total flux cleaned = -0.00152082 Jy ! Component: 3350 - total flux cleaned = -0.00150459 Jy ! Component: 3400 - total flux cleaned = -0.00155308 Jy ! Component: 3450 - total flux cleaned = -0.00154501 Jy ! Component: 3500 - total flux cleaned = -0.00152906 Jy ! Component: 3550 - total flux cleaned = -0.00153697 Jy ! Component: 3600 - total flux cleaned = -0.00155281 Jy ! Component: 3650 - total flux cleaned = -0.00155273 Jy ! Component: 3700 - total flux cleaned = -0.00153709 Jy ! Component: 3750 - total flux cleaned = -0.00156045 Jy ! Component: 3800 - total flux cleaned = -0.00155273 Jy ! Component: 3850 - total flux cleaned = -0.00153728 Jy ! Component: 3900 - total flux cleaned = -0.00154498 Jy ! Component: 3950 - total flux cleaned = -0.00153731 Jy ! Component: 4000 - total flux cleaned = -0.00156784 Jy ! Component: 4050 - total flux cleaned = -0.00156788 Jy ! Total flux subtracted in 4096 components = -0.00156787 Jy ! Clean residual min=-0.000460 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.110329 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 444 components and 0.110329 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0743+2328_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9149 x 1.762 at -0.6562 degrees (North through East) ! Clean map min=-0.00072731 max=0.080092 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0743+2328_X_map.fits wmodel /vlbi/uf001/uva//J0743+2328_X_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J0743+2328_X_map.mod wobs /vlbi/uf001/uva//J0743+2328_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0743+2328_X_uvs.fits wwins /vlbi/uf001/uva//J0743+2328_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0743+2328_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0800925 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130849 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.490117 0.490117 0.980234 1.96047 3.92093 7.84187 15.6837 31.3675 62.7349 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 612.099 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0743+2328_X_dfm.log closed on Sun Jan 13 23:35:20 2019