! Started logfile: /vlbi/uf001/uva//J0939-1731_X_dfm.log on Mon Jan 14 00:34:09 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//J0939-1731_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0939-1731_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979012 visibilities/baseline/integration-bin. ! Found source: J0939-1731 ! ! 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 38064 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 J0939-1731_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019770Jy sigma=21.461662 ! Fit after self-cal, rms=0.831838Jy sigma=17.399721 ! 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=0.646 mas, bmaj=1.649 mas, bpa=-2.776 degrees ! Estimated noise=0.359259 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 = 0.129369 Jy ! Component: 100 - total flux cleaned = 0.157657 Jy ! Total flux subtracted in 100 components = 0.157657 Jy ! Clean residual min=-0.006466 max=0.009753 Jy/beam ! Clean residual mean=-0.000001 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.157657 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.157657 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=0.071982Jy sigma=1.471061 ! Fit after self-cal, rms=0.071984Jy sigma=1.470866 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101006 Jy ! Component: 100 - total flux cleaned = 0.0157167 Jy ! Total flux subtracted in 100 components = 0.0157167 Jy ! Clean residual min=-0.006203 max=0.008247 Jy/beam ! Clean residual mean=-0.000002 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.173374 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.173374 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=0.069957Jy sigma=1.412777 ! Fit after self-cal, rms=0.069921Jy sigma=1.411160 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717899 Jy ! Component: 100 - total flux cleaned = 0.0109369 Jy ! Total flux subtracted in 100 components = 0.0109369 Jy ! Clean residual min=-0.006606 max=0.006257 Jy/beam ! Clean residual mean=-0.000003 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.184311 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.184311 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=0.068843Jy sigma=1.381156 ! Fit after self-cal, rms=0.068790Jy sigma=1.380026 ! 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=0.8467 mas, bmaj=2.076 mas, bpa=-2.614 degrees ! Estimated noise=0.175284 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 = 0.00719895 Jy ! Component: 100 - total flux cleaned = 0.0116996 Jy ! Component: 150 - total flux cleaned = 0.014866 Jy ! Component: 200 - total flux cleaned = 0.0171384 Jy ! Total flux subtracted in 200 components = 0.0171384 Jy ! Clean residual min=-0.008997 max=0.006870 Jy/beam ! Clean residual mean=-0.000017 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.201449 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.201449 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=0.068145Jy sigma=1.356257 ! Fit after self-cal, rms=0.068110Jy sigma=1.355296 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8467 x 2.076 at -2.614 degrees (North through East) ! Clean map min=-0.0086416 max=0.16622 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 1.00 KP 1.11 ! LA 0.79 MK 1.00 NL 1.13 OV 0.98 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 1.00 KP 1.10 ! LA 0.80 MK 1.01 NL 1.10 OV 0.99 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.09 HN 1.00 KP 1.09 ! LA 0.77 MK 1.04 NL 1.12 OV 0.96 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.08 HN 1.01 KP 1.12 ! LA 0.79 MK 1.00 NL 1.09 OV 0.97 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 0.99 KP 1.09 ! LA 0.80 MK 1.00 NL 1.11 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.09 HN 1.03 KP 1.10 ! LA 0.77 MK 1.01 NL 1.10 OV 0.94 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 1.02 KP 1.09 ! LA 0.77 MK 0.98 NL 1.09 OV 0.95 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 1.00 KP 1.08 ! LA 0.77 MK 0.98 NL 1.09 OV 0.95 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.09 HN 1.02 KP 1.10 ! LA 0.78 MK 0.98 NL 1.08 OV 0.95 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 1.01 KP 1.08 ! LA 0.79 MK 0.97 NL 1.08 OV 0.98 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.96 KP 1.09 ! LA 0.79 MK 0.98 NL 1.08 OV 0.96 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 0.97 KP 1.11 ! LA 0.80 MK 1.16 NL 1.09 OV 0.96 ! PT 0.98 SC 0.95 ! ! ! Fit before self-cal, rms=0.068110Jy sigma=1.355296 ! Fit after self-cal, rms=0.063898Jy sigma=1.235429 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=2.082 mas, bpa=-2.309 degrees ! Estimated noise=0.175076 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 = -0.00139241 Jy ! Component: 100 - total flux cleaned = -0.00207464 Jy ! Component: 150 - total flux cleaned = -0.00254942 Jy ! Component: 200 - total flux cleaned = -0.00285678 Jy ! Total flux subtracted in 200 components = -0.00285678 Jy ! Clean residual min=-0.002188 max=0.002698 Jy/beam ! Clean residual mean=-0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.198593 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.198593 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=0.063757Jy sigma=1.232632 ! Fit after self-cal, rms=0.063932Jy sigma=1.231266 ! Inverting map ! Added new window around map position (3.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215245 Jy ! Component: 100 - total flux cleaned = 0.00261704 Jy ! Component: 150 - total flux cleaned = 0.0027119 Jy ! Component: 200 - total flux cleaned = 0.00275364 Jy ! Total flux subtracted in 200 components = 0.00275364 Jy ! Clean residual min=-0.001984 max=0.002209 Jy/beam ! Clean residual mean=-0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.201346 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.201346 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=0.063818Jy sigma=1.228704 ! Fit after self-cal, rms=0.063804Jy sigma=1.228496 ! Inverting map ! Added new window around map position (2.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136154 Jy ! Component: 100 - total flux cleaned = 0.00130812 Jy ! Component: 150 - total flux cleaned = 0.00135731 Jy ! Component: 200 - total flux cleaned = 0.00143927 Jy ! Total flux subtracted in 200 components = 0.00143927 Jy ! Clean residual min=-0.001934 max=0.001974 Jy/beam ! Clean residual mean=-0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.202786 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.202786 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=0.063703Jy sigma=1.226481 ! Fit after self-cal, rms=0.063692Jy sigma=1.226393 ! 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=0.063692Jy sigma=1.226393 ! Fit after self-cal, rms=0.064284Jy sigma=1.216726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8466 mas, bmaj=2.087 mas, bpa=-2.14 degrees ! Estimated noise=0.175369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000471894 Jy ! Component: 100 - total flux cleaned = -0.000475274 Jy ! Component: 150 - total flux cleaned = -0.000544949 Jy ! Component: 200 - total flux cleaned = -0.000637339 Jy ! Total flux subtracted in 200 components = -0.000637339 Jy ! Clean residual min=-0.001466 max=0.001545 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.202148 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.202148 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=0.064236Jy sigma=1.215825 ! Fit after self-cal, rms=0.064254Jy sigma=1.215729 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 (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102672 Jy ! Component: 100 - total flux cleaned = 0.000794435 Jy ! Component: 150 - total flux cleaned = 0.000603373 Jy ! Component: 200 - total flux cleaned = 0.000379254 Jy ! Total flux subtracted in 200 components = 0.000379254 Jy ! Clean residual min=-0.001356 max=0.001464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.202528 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.202528 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=0.064200Jy sigma=1.214845 ! Fit after self-cal, rms=0.064191Jy sigma=1.214736 ! Inverting map ! Added new window around map position (1.2, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001334 Jy ! Component: 100 - total flux cleaned = 0.00179313 Jy ! Component: 150 - total flux cleaned = 0.00202464 Jy ! Component: 200 - total flux cleaned = 0.00207521 Jy ! Total flux subtracted in 200 components = 0.00207521 Jy ! Clean residual min=-0.001253 max=0.001245 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.204603 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.204603 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=0.064149Jy sigma=1.213914 ! Fit after self-cal, rms=0.064144Jy sigma=1.213853 ! 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=0.064144Jy sigma=1.213853 ! Fit after self-cal, rms=0.064444Jy sigma=1.211526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8444 mas, bmaj=2.086 mas, bpa=-2.061 degrees ! Estimated noise=0.175137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.69892e-05 Jy ! Component: 100 - total flux cleaned = -0.000119785 Jy ! Component: 150 - total flux cleaned = -0.000198204 Jy ! Component: 200 - total flux cleaned = -0.000199097 Jy ! Total flux subtracted in 200 components = -0.000199097 Jy ! Clean residual min=-0.001030 max=0.001110 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.204404 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 156 components and 0.204404 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=0.064415Jy sigma=1.211035 ! Fit after self-cal, rms=0.064417Jy sigma=1.210982 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 (3.6, -32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915278 Jy ! Component: 100 - total flux cleaned = 0.00110791 Jy ! Component: 150 - total flux cleaned = 0.00127657 Jy ! Component: 200 - total flux cleaned = 0.00139256 Jy ! Total flux subtracted in 200 components = 0.00139256 Jy ! Clean residual min=-0.000995 max=0.000955 Jy/beam ! Clean residual mean=0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.205796 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 0.205796 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=0.064395Jy sigma=1.210566 ! Fit after self-cal, rms=0.064393Jy sigma=1.210548 ! 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=0.064393Jy sigma=1.210548 ! Fit after self-cal, rms=0.064320Jy sigma=1.210432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=4.547 mas, bpa=3.499 degrees ! Estimated noise=0.217758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.65908e-05 Jy ! Component: 100 - total flux cleaned = 0.000151927 Jy ! Component: 150 - total flux cleaned = 0.000288238 Jy ! Component: 200 - total flux cleaned = 0.000372877 Jy ! Total flux subtracted in 200 components = 0.000372877 Jy ! Clean residual min=-0.001081 max=0.001163 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.206169 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 187 components and 0.206169 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=0.064315Jy sigma=1.210359 ! Fit after self-cal, rms=0.064314Jy sigma=1.210354 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 = 8.27382e-05 Jy ! Component: 100 - total flux cleaned = 0.000188927 Jy ! Component: 150 - total flux cleaned = 0.000257248 Jy ! Component: 200 - total flux cleaned = 0.000320309 Jy ! Total flux subtracted in 200 components = 0.000320309 Jy ! Clean residual min=-0.001051 max=0.001145 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.206489 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 193 components and 0.206489 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=0.064311Jy sigma=1.210324 ! Fit after self-cal, rms=0.064311Jy sigma=1.210319 ! 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=0.8433 mas, bmaj=2.084 mas, bpa=-2.043 degrees ! Estimated noise=0.174947 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8433 x 2.084 at -2.043 degrees (North through East) ! Clean map min=-0.00091963 max=0.16763 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=0.643 mas, bmaj=1.656 mas, bpa=-1.871 degrees ! Estimated noise=0.360661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129788 Jy ! Component: 100 - total flux cleaned = 0.158591 Jy ! Component: 150 - total flux cleaned = 0.169748 Jy ! Component: 200 - total flux cleaned = 0.176542 Jy ! Total flux subtracted in 200 components = 0.176542 Jy ! Clean residual min=-0.002457 max=0.003579 Jy/beam ! Clean residual mean=0.000002 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.176542 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.176542 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8433 mas, bmaj=2.084 mas, bpa=-2.043 degrees ! Estimated noise=0.174947 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 = 0.00721153 Jy ! Component: 100 - total flux cleaned = 0.0115927 Jy ! Component: 150 - total flux cleaned = 0.0146078 Jy ! Component: 200 - total flux cleaned = 0.0168257 Jy ! Total flux subtracted in 200 components = 0.0168257 Jy ! Clean residual min=-0.001343 max=0.001625 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.193368 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.193368 Jy ! Inverting map ! Added new window around map position (21, -36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181831 Jy ! Component: 100 - total flux cleaned = 0.00330729 Jy ! Component: 150 - total flux cleaned = 0.00460319 Jy ! Component: 200 - total flux cleaned = 0.00573728 Jy ! Total flux subtracted in 200 components = 0.00573728 Jy ! Clean residual min=-0.001189 max=0.001216 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.199105 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 72 components and 0.199105 Jy ! Inverting map ! Added new window around map position (-17.4, 33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115015 Jy ! Component: 100 - total flux cleaned = 0.0020425 Jy ! Component: 150 - total flux cleaned = 0.00265427 Jy ! Component: 200 - total flux cleaned = 0.00312755 Jy ! Total flux subtracted in 200 components = 0.00312755 Jy ! Clean residual min=-0.001103 max=0.000969 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.202233 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 92 components and 0.202233 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=2.181 mas, bmaj=4.547 mas, bpa=3.499 degrees ! Estimated noise=0.217758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000927656 Jy ! Component: 100 - total flux cleaned = 0.00161617 Jy ! Component: 150 - total flux cleaned = 0.00204212 Jy ! Component: 200 - total flux cleaned = 0.002319 Jy ! Total flux subtracted in 200 components = 0.002319 Jy ! Clean residual min=-0.001052 max=0.001183 Jy/beam ! Clean residual mean=0.000004 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.204552 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 = 0.000231488 Jy ! Component: 100 - total flux cleaned = 0.000394033 Jy ! Component: 150 - total flux cleaned = 0.000514164 Jy ! Component: 200 - total flux cleaned = 0.000612762 Jy ! Total flux subtracted in 200 components = 0.000612762 Jy ! Clean residual min=-0.000998 max=0.001149 Jy/beam ! Clean residual mean=0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.205164 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 154 components and 0.205164 Jy ! Inverting map ! Added new window around map position (11.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965551 Jy ! Component: 100 - total flux cleaned = 0.00147838 Jy ! Component: 150 - total flux cleaned = 0.00188545 Jy ! Component: 200 - total flux cleaned = 0.00217955 Jy ! Total flux subtracted in 200 components = 0.00217955 Jy ! Clean residual min=-0.000893 max=0.000774 Jy/beam ! Clean residual mean=0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.207344 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 189 components and 0.207344 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8433 mas, bmaj=2.084 mas, bpa=-2.043 degrees ! Estimated noise=0.174947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.26101e-05 Jy ! Component: 100 - total flux cleaned = 0.000105764 Jy ! Component: 150 - total flux cleaned = 0.000265318 Jy ! Component: 200 - total flux cleaned = 0.000393484 Jy ! Total flux subtracted in 200 components = 0.000393484 Jy ! Clean residual min=-0.000913 max=0.000899 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.207738 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 218 components and 0.207738 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=0.064274Jy sigma=1.209536 ! Fit after self-cal, rms=0.064261Jy sigma=1.209365 wmodel J0939-1731_X_map.mod ! Writing 218 model components to file: J0939-1731_X_map.mod wobs J0939-1731_X_uvs.fits ! Writing UV FITS file: J0939-1731_X_uvs.fits wwins J0939-1731_X_map.win ! wwins: Wrote 11 windows to J0939-1731_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 = -0.000350429 Jy ! Component: 100 - total flux cleaned = -0.000565833 Jy ! Component: 150 - total flux cleaned = -0.00065346 Jy ! Component: 200 - total flux cleaned = -0.000694917 Jy ! Component: 250 - total flux cleaned = -0.000776346 Jy ! Component: 300 - total flux cleaned = -0.000869047 Jy ! Component: 350 - total flux cleaned = -0.000946532 Jy ! Component: 400 - total flux cleaned = -0.000984358 Jy ! Component: 450 - total flux cleaned = -0.00102136 Jy ! Component: 500 - total flux cleaned = -0.00103359 Jy ! Component: 550 - total flux cleaned = -0.00106941 Jy ! Component: 600 - total flux cleaned = -0.00103394 Jy ! Component: 650 - total flux cleaned = -0.00103392 Jy ! Component: 700 - total flux cleaned = -0.00103389 Jy ! Component: 750 - total flux cleaned = -0.00100013 Jy ! Component: 800 - total flux cleaned = -0.00102285 Jy ! Component: 850 - total flux cleaned = -0.00103386 Jy ! Component: 900 - total flux cleaned = -0.00101201 Jy ! Component: 950 - total flux cleaned = -0.00100113 Jy ! Component: 1000 - total flux cleaned = -0.000969059 Jy ! Component: 1050 - total flux cleaned = -0.000969031 Jy ! Component: 1100 - total flux cleaned = -0.000937711 Jy ! Component: 1150 - total flux cleaned = -0.000917031 Jy ! Component: 1200 - total flux cleaned = -0.00088624 Jy ! Component: 1250 - total flux cleaned = -0.000845804 Jy ! Component: 1300 - total flux cleaned = -0.000785762 Jy ! Component: 1350 - total flux cleaned = -0.000825433 Jy ! Component: 1400 - total flux cleaned = -0.000785964 Jy ! Component: 1450 - total flux cleaned = -0.00077619 Jy ! Component: 1500 - total flux cleaned = -0.00072767 Jy ! Component: 1550 - total flux cleaned = -0.000718176 Jy ! Component: 1600 - total flux cleaned = -0.000670563 Jy ! Component: 1650 - total flux cleaned = -0.000680053 Jy ! Component: 1700 - total flux cleaned = -0.000633249 Jy ! Component: 1750 - total flux cleaned = -0.000623865 Jy ! Component: 1800 - total flux cleaned = -0.000596206 Jy ! Component: 1850 - total flux cleaned = -0.000559465 Jy ! Component: 1900 - total flux cleaned = -0.000559507 Jy ! Component: 1950 - total flux cleaned = -0.000505358 Jy ! Component: 2000 - total flux cleaned = -0.000469642 Jy ! Component: 2050 - total flux cleaned = -0.000443098 Jy ! Component: 2100 - total flux cleaned = -0.000443159 Jy ! Component: 2150 - total flux cleaned = -0.00039055 Jy ! Component: 2200 - total flux cleaned = -0.000381774 Jy ! Component: 2250 - total flux cleaned = -0.000364483 Jy ! Component: 2300 - total flux cleaned = -0.000269991 Jy ! Component: 2350 - total flux cleaned = -0.000304149 Jy ! Component: 2400 - total flux cleaned = -0.00023624 Jy ! Component: 2450 - total flux cleaned = -0.000227691 Jy ! Component: 2500 - total flux cleaned = -0.000169075 Jy ! Component: 2550 - total flux cleaned = -0.000160807 Jy ! Component: 2600 - total flux cleaned = -0.000119356 Jy ! Component: 2650 - total flux cleaned = -7.81764e-05 Jy ! Component: 2700 - total flux cleaned = -2.91243e-05 Jy ! Component: 2750 - total flux cleaned = -2.09404e-05 Jy ! Component: 2800 - total flux cleaned = 1.13032e-05 Jy ! Component: 2850 - total flux cleaned = 4.34921e-05 Jy ! Component: 2900 - total flux cleaned = 4.3469e-05 Jy ! Component: 2950 - total flux cleaned = 6.73431e-05 Jy ! Component: 3000 - total flux cleaned = 9.89484e-05 Jy ! Component: 3050 - total flux cleaned = 0.000122499 Jy ! Component: 3100 - total flux cleaned = 0.000138077 Jy ! Component: 3150 - total flux cleaned = 0.000184603 Jy ! Component: 3200 - total flux cleaned = 0.000176877 Jy ! Component: 3250 - total flux cleaned = 0.000230644 Jy ! Component: 3300 - total flux cleaned = 0.000245917 Jy ! Component: 3350 - total flux cleaned = 0.000268727 Jy ! Component: 3400 - total flux cleaned = 0.000314054 Jy ! Component: 3450 - total flux cleaned = 0.000314019 Jy ! Component: 3500 - total flux cleaned = 0.000336438 Jy ! Component: 3550 - total flux cleaned = 0.000351303 Jy ! Component: 3600 - total flux cleaned = 0.000403034 Jy ! Component: 3650 - total flux cleaned = 0.000425141 Jy ! Component: 3700 - total flux cleaned = 0.000439662 Jy ! Component: 3750 - total flux cleaned = 0.000439708 Jy ! Component: 3800 - total flux cleaned = 0.000475953 Jy ! Component: 3850 - total flux cleaned = 0.000490328 Jy ! Component: 3900 - total flux cleaned = 0.000497553 Jy ! Component: 3950 - total flux cleaned = 0.000533192 Jy ! Component: 4000 - total flux cleaned = 0.000568692 Jy ! Component: 4050 - total flux cleaned = 0.000596966 Jy ! Total flux subtracted in 4096 components = 0.000611 Jy ! Clean residual min=-0.000513 max=0.000413 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.208349 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 512 components and 0.208349 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0939-1731_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8433 x 2.084 at -2.043 degrees (North through East) ! Clean map min=-0.00071316 max=0.16866 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0939-1731_X_map.fits wmodel /vlbi/uf001/uva//J0939-1731_X_map.mod ! Writing 512 model components to file: /vlbi/uf001/uva//J0939-1731_X_map.mod wobs /vlbi/uf001/uva//J0939-1731_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0939-1731_X_uvs.fits wwins /vlbi/uf001/uva//J0939-1731_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J0939-1731_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168663 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122991 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.218764 0.218764 0.437528 0.875056 1.75011 3.50023 7.00045 14.0009 28.0018 56.0036 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1371.34 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0939-1731_X_dfm.log closed on Mon Jan 14 00:34:16 2019