! Started logfile: /vlbi/uf001/uva//J0439+0520_X_dfm.log on Sun Jan 13 22:16:25 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//J0439+0520_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0439+0520_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97076 visibilities/baseline/integration-bin. ! Found source: J0439+0520 ! ! 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 J0439+0520_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=1.028965Jy sigma=24.917303 ! Fit after self-cal, rms=0.765494Jy sigma=18.586873 ! 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=0.6946 mas, bmaj=1.691 mas, bpa=-1.339 degrees ! Estimated noise=0.274289 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 = 0.170626 Jy ! Component: 100 - total flux cleaned = 0.218792 Jy ! Total flux subtracted in 100 components = 0.218792 Jy ! Clean residual min=-0.012394 max=0.042464 Jy/beam ! Clean residual mean=-0.000030 rms=0.003114 Jy/beam ! Combined flux in latest and established models = 0.218792 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.218792 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=0.103455Jy sigma=2.447437 ! Fit after self-cal, rms=0.103366Jy sigma=2.446168 ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401469 Jy ! Component: 100 - total flux cleaned = 0.0637915 Jy ! Total flux subtracted in 100 components = 0.0637915 Jy ! Clean residual min=-0.008251 max=0.017506 Jy/beam ! Clean residual mean=-0.000017 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 0.282583 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.282583 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=0.076710Jy sigma=1.812998 ! Fit after self-cal, rms=0.075627Jy sigma=1.785211 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204056 Jy ! Component: 100 - total flux cleaned = 0.0340616 Jy ! Total flux subtracted in 100 components = 0.0340616 Jy ! Clean residual min=-0.006323 max=0.008924 Jy/beam ! Clean residual mean=-0.000011 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.316645 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.316645 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=0.066003Jy sigma=1.552410 ! Fit after self-cal, rms=0.065465Jy sigma=1.538853 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120371 Jy ! Component: 100 - total flux cleaned = 0.0203647 Jy ! Total flux subtracted in 100 components = 0.0203647 Jy ! Clean residual min=-0.005103 max=0.007881 Jy/beam ! Clean residual mean=-0.000007 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.337009 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.337009 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=0.061548Jy sigma=1.443029 ! Fit after self-cal, rms=0.061332Jy sigma=1.437780 ! Inverting map ! Added new window around map position (5.8, -11.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824617 Jy ! Component: 100 - total flux cleaned = 0.0142164 Jy ! Total flux subtracted in 100 components = 0.0142164 Jy ! Clean residual min=-0.004789 max=0.007131 Jy/beam ! Clean residual mean=-0.000004 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.351226 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.351226 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=0.059489Jy sigma=1.391316 ! Fit after self-cal, rms=0.059410Jy sigma=1.389556 ! Inverting map ! Added new window around map position (1.4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693322 Jy ! Component: 100 - total flux cleaned = 0.0117601 Jy ! Total flux subtracted in 100 components = 0.0117601 Jy ! Clean residual min=-0.004370 max=0.005601 Jy/beam ! Clean residual mean=-0.000003 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.362986 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.362986 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=0.058231Jy sigma=1.359569 ! Fit after self-cal, rms=0.058172Jy sigma=1.358470 ! 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=0.8657 mas, bmaj=1.98 mas, bpa=-1.757 degrees ! Estimated noise=0.172525 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 (-0.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784028 Jy ! Component: 100 - total flux cleaned = 0.0136021 Jy ! Component: 150 - total flux cleaned = 0.0182283 Jy ! Component: 200 - total flux cleaned = 0.0220078 Jy ! Total flux subtracted in 200 components = 0.0220078 Jy ! Clean residual min=-0.004086 max=0.004616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.384994 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 74 components and 0.384994 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=0.056692Jy sigma=1.320082 ! Fit after self-cal, rms=0.056644Jy sigma=1.318859 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8657 x 1.98 at -1.757 degrees (North through East) ! Clean map min=-0.0040457 max=0.223 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 0.94 KP 1.04 ! LA 1.01 MK 1.01 NL 1.06 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.06 ! LA 1.00 MK 1.00 NL 1.06 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.96 KP 1.06 ! LA 1.01 MK 1.02 NL 1.07 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.95 KP 1.06 ! LA 1.00 MK 1.02 NL 1.06 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.94 KP 1.05 ! LA 0.99 MK 1.01 NL 1.08 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.93 KP 1.04 ! LA 1.00 MK 1.00 NL 1.06 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 1.07 ! LA 0.98 MK 1.01 NL 1.05 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.05 ! LA 0.98 MK 1.03 NL 1.07 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.94 KP 1.05 ! LA 1.00 MK 1.03 NL 1.04 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.97 KP 1.04 ! LA 0.99 MK 1.03 NL 1.06 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.05 ! LA 1.00 MK 1.02 NL 1.06 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 1.05 ! LA 0.97 MK 1.09 NL 1.05 OV 0.93 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.056644Jy sigma=1.318859 ! Fit after self-cal, rms=0.054169Jy sigma=1.259181 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8668 mas, bmaj=1.99 mas, bpa=-1.528 degrees ! Estimated noise=0.171815 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 = -0.000831153 Jy ! Component: 100 - total flux cleaned = -0.00175726 Jy ! Component: 150 - total flux cleaned = -0.00241131 Jy ! Component: 200 - total flux cleaned = -0.00271072 Jy ! Total flux subtracted in 200 components = -0.00271072 Jy ! Clean residual min=-0.001908 max=0.001981 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.382283 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.382283 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=0.053885Jy sigma=1.252405 ! Fit after self-cal, rms=0.053883Jy sigma=1.251760 ! Inverting map ! Added new window around map position (1.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667756 Jy ! Component: 100 - total flux cleaned = 0.000230269 Jy ! Component: 150 - total flux cleaned = -0.00014743 Jy ! Component: 200 - total flux cleaned = -0.000403148 Jy ! Total flux subtracted in 200 components = -0.000403148 Jy ! Clean residual min=-0.001825 max=0.001713 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.38188 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.38188 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=0.053771Jy sigma=1.249224 ! Fit after self-cal, rms=0.053763Jy sigma=1.249049 ! 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=0.053763Jy sigma=1.249049 ! Fit after self-cal, rms=0.053507Jy sigma=1.243920 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8658 mas, bmaj=1.989 mas, bpa=-1.481 degrees ! Estimated noise=0.171755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154917 Jy ! Component: 100 - total flux cleaned = -0.0020528 Jy ! Component: 150 - total flux cleaned = -0.00227186 Jy ! Component: 200 - total flux cleaned = -0.0024916 Jy ! Total flux subtracted in 200 components = -0.0024916 Jy ! Clean residual min=-0.001487 max=0.001658 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.379388 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.379388 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=0.053434Jy sigma=1.242139 ! Fit after self-cal, rms=0.053428Jy sigma=1.241940 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 (3.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537061 Jy ! Component: 100 - total flux cleaned = 0.000573215 Jy ! Component: 150 - total flux cleaned = 0.000543688 Jy ! Component: 200 - total flux cleaned = 0.000489186 Jy ! Total flux subtracted in 200 components = 0.000489186 Jy ! Clean residual min=-0.001449 max=0.001279 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.379877 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.379877 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=0.053370Jy sigma=1.240615 ! Fit after self-cal, rms=0.053364Jy sigma=1.240493 ! 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=0.053364Jy sigma=1.240493 ! Fit after self-cal, rms=0.053258Jy sigma=1.237984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8652 mas, bmaj=1.989 mas, bpa=-1.429 degrees ! Estimated noise=0.1717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000740589 Jy ! Component: 100 - total flux cleaned = -0.00106021 Jy ! Component: 150 - total flux cleaned = -0.00122535 Jy ! Component: 200 - total flux cleaned = -0.00127535 Jy ! Total flux subtracted in 200 components = -0.00127535 Jy ! Clean residual min=-0.001364 max=0.001112 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.378602 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 0.378602 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=0.053225Jy sigma=1.237176 ! Fit after self-cal, rms=0.053223Jy sigma=1.237103 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 = -1.11429e-05 Jy ! Component: 100 - total flux cleaned = -5.75766e-05 Jy ! Component: 150 - total flux cleaned = -0.000122043 Jy ! Component: 200 - total flux cleaned = -0.000161818 Jy ! Total flux subtracted in 200 components = -0.000161818 Jy ! Clean residual min=-0.001331 max=0.001063 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.37844 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 147 components and 0.37844 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=0.053204Jy sigma=1.236665 ! Fit after self-cal, rms=0.053201Jy sigma=1.236613 ! 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=0.053201Jy sigma=1.236613 ! Fit after self-cal, rms=0.053188Jy sigma=1.236462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=3.151 mas, bpa=-5.119 degrees ! Estimated noise=0.225729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000703304 Jy ! Component: 100 - total flux cleaned = -0.000885878 Jy ! Component: 150 - total flux cleaned = -0.000981711 Jy ! Component: 200 - total flux cleaned = -0.0010327 Jy ! Total flux subtracted in 200 components = -0.0010327 Jy ! Clean residual min=-0.001280 max=0.001416 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.377408 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 172 components and 0.377408 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=0.053182Jy sigma=1.236208 ! Fit after self-cal, rms=0.053180Jy sigma=1.236177 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.65125e-05 Jy ! Component: 100 - total flux cleaned = -6.39849e-05 Jy ! Component: 150 - total flux cleaned = -9.20301e-05 Jy ! Component: 200 - total flux cleaned = -0.0001046 Jy ! Total flux subtracted in 200 components = -0.0001046 Jy ! Clean residual min=-0.001281 max=0.001374 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.377303 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 190 components and 0.377303 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=0.053176Jy sigma=1.236068 ! Fit after self-cal, rms=0.053175Jy sigma=1.236046 ! 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=0.865 mas, bmaj=1.989 mas, bpa=-1.41 degrees ! Estimated noise=0.171729 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.865 x 1.989 at -1.41 degrees (North through East) ! Clean map min=-0.0010639 max=0.22184 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=0.6938 mas, bmaj=1.699 mas, bpa=-1.006 degrees ! Estimated noise=0.273214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169582 Jy ! Component: 100 - total flux cleaned = 0.228384 Jy ! Component: 150 - total flux cleaned = 0.26386 Jy ! Component: 200 - total flux cleaned = 0.288373 Jy ! Total flux subtracted in 200 components = 0.288373 Jy ! Clean residual min=-0.006145 max=0.013676 Jy/beam ! Clean residual mean=-0.000015 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.288373 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.288373 Jy ! Inverting map and beam ! Estimated beam: bmin=0.865 mas, bmaj=1.989 mas, bpa=-1.41 degrees ! Estimated noise=0.171729 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 = 0.0271175 Jy ! Component: 100 - total flux cleaned = 0.043556 Jy ! Component: 150 - total flux cleaned = 0.0541749 Jy ! Component: 200 - total flux cleaned = 0.0612854 Jy ! Total flux subtracted in 200 components = 0.0612854 Jy ! Clean residual min=-0.002308 max=0.003945 Jy/beam ! Clean residual mean=-0.000007 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.349658 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 0.349658 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519623 Jy ! Component: 100 - total flux cleaned = 0.00924512 Jy ! Component: 150 - total flux cleaned = 0.0125188 Jy ! Component: 200 - total flux cleaned = 0.0152216 Jy ! Total flux subtracted in 200 components = 0.0152216 Jy ! Clean residual min=-0.001498 max=0.002187 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.36488 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 70 components and 0.36488 Jy ! Inverting map ! Added new window around map position (-2.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239031 Jy ! Component: 100 - total flux cleaned = 0.00429265 Jy ! Component: 150 - total flux cleaned = 0.00587461 Jy ! Component: 200 - total flux cleaned = 0.00717123 Jy ! Total flux subtracted in 200 components = 0.00717123 Jy ! Clean residual min=-0.001255 max=0.001570 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.372051 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 95 components and 0.372051 Jy ! Inverting map ! Added new window around map position (-1, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809503 Jy ! Component: 100 - total flux cleaned = 0.00127751 Jy ! Component: 150 - total flux cleaned = 0.00174339 Jy ! Component: 200 - total flux cleaned = 0.00220919 Jy ! Total flux subtracted in 200 components = 0.00220919 Jy ! Clean residual min=-0.001108 max=0.001122 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.37426 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 112 components and 0.37426 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=2.04 mas, bmaj=3.151 mas, bpa=-5.119 degrees ! Estimated noise=0.225729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123945 Jy ! Component: 100 - total flux cleaned = 0.00145176 Jy ! Component: 150 - total flux cleaned = 0.00159673 Jy ! Component: 200 - total flux cleaned = 0.00174699 Jy ! Total flux subtracted in 200 components = 0.00174699 Jy ! Clean residual min=-0.001242 max=0.001358 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.376007 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 = 0.000130651 Jy ! Component: 100 - total flux cleaned = 0.000224966 Jy ! Component: 150 - total flux cleaned = 0.000275601 Jy ! Component: 200 - total flux cleaned = 0.000306261 Jy ! Total flux subtracted in 200 components = 0.000306261 Jy ! Clean residual min=-0.001209 max=0.001336 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.376313 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 159 components and 0.376313 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.865 mas, bmaj=1.989 mas, bpa=-1.41 degrees ! Estimated noise=0.171729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221787 Jy ! Component: 100 - total flux cleaned = -0.0002207 Jy ! Component: 150 - total flux cleaned = -9.80597e-05 Jy ! Component: 200 - total flux cleaned = 1.51517e-05 Jy ! Total flux subtracted in 200 components = 1.51517e-05 Jy ! Clean residual min=-0.001125 max=0.000994 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.376328 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 178 components and 0.376328 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=0.053151Jy sigma=1.235427 ! Fit after self-cal, rms=0.053138Jy sigma=1.235118 wmodel J0439+0520_X_map.mod ! Writing 178 model components to file: J0439+0520_X_map.mod wobs J0439+0520_X_uvs.fits ! Writing UV FITS file: J0439+0520_X_uvs.fits wwins J0439+0520_X_map.win ! wwins: Wrote 10 windows to J0439+0520_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 = -0.000192838 Jy ! Component: 100 - total flux cleaned = -0.000265021 Jy ! Component: 150 - total flux cleaned = -0.000264874 Jy ! Component: 200 - total flux cleaned = -0.000298155 Jy ! Component: 250 - total flux cleaned = -0.000330453 Jy ! Component: 300 - total flux cleaned = -0.000314608 Jy ! Component: 350 - total flux cleaned = -0.00036165 Jy ! Component: 400 - total flux cleaned = -0.000361907 Jy ! Component: 450 - total flux cleaned = -0.000407044 Jy ! Component: 500 - total flux cleaned = -0.000421928 Jy ! Component: 550 - total flux cleaned = -0.000436532 Jy ! Component: 600 - total flux cleaned = -0.000436606 Jy ! Component: 650 - total flux cleaned = -0.000478721 Jy ! Component: 700 - total flux cleaned = -0.000464726 Jy ! Component: 750 - total flux cleaned = -0.000437686 Jy ! Component: 800 - total flux cleaned = -0.000478214 Jy ! Component: 850 - total flux cleaned = -0.000478306 Jy ! Component: 900 - total flux cleaned = -0.000491281 Jy ! Component: 950 - total flux cleaned = -0.000529834 Jy ! Component: 1000 - total flux cleaned = -0.000529647 Jy ! Component: 1050 - total flux cleaned = -0.000529452 Jy ! Component: 1100 - total flux cleaned = -0.000529382 Jy ! Component: 1150 - total flux cleaned = -0.000529429 Jy ! Component: 1200 - total flux cleaned = -0.000529537 Jy ! Component: 1250 - total flux cleaned = -0.000602184 Jy ! Component: 1300 - total flux cleaned = -0.000590229 Jy ! Component: 1350 - total flux cleaned = -0.000614161 Jy ! Component: 1400 - total flux cleaned = -0.00062601 Jy ! Component: 1450 - total flux cleaned = -0.00062599 Jy ! Component: 1500 - total flux cleaned = -0.000649026 Jy ! Component: 1550 - total flux cleaned = -0.000603289 Jy ! Component: 1600 - total flux cleaned = -0.000614713 Jy ! Component: 1650 - total flux cleaned = -0.000614679 Jy ! Component: 1700 - total flux cleaned = -0.000581267 Jy ! Component: 1750 - total flux cleaned = -0.000526107 Jy ! Component: 1800 - total flux cleaned = -0.000558981 Jy ! Component: 1850 - total flux cleaned = -0.000504622 Jy ! Component: 1900 - total flux cleaned = -0.00053709 Jy ! Component: 1950 - total flux cleaned = -0.000483491 Jy ! Component: 2000 - total flux cleaned = -0.000504693 Jy ! Component: 2050 - total flux cleaned = -0.000515113 Jy ! Component: 2100 - total flux cleaned = -0.000483677 Jy ! Component: 2150 - total flux cleaned = -0.000473297 Jy ! Component: 2200 - total flux cleaned = -0.000452584 Jy ! Component: 2250 - total flux cleaned = -0.000452627 Jy ! Component: 2300 - total flux cleaned = -0.000432265 Jy ! Component: 2350 - total flux cleaned = -0.00047265 Jy ! Component: 2400 - total flux cleaned = -0.000482614 Jy ! Component: 2450 - total flux cleaned = -0.000422851 Jy ! Component: 2500 - total flux cleaned = -0.000482218 Jy ! Component: 2550 - total flux cleaned = -0.000472455 Jy ! Component: 2600 - total flux cleaned = -0.000492 Jy ! Component: 2650 - total flux cleaned = -0.000443444 Jy ! Component: 2700 - total flux cleaned = -0.000491828 Jy ! Component: 2750 - total flux cleaned = -0.000491784 Jy ! Component: 2800 - total flux cleaned = -0.000472762 Jy ! Component: 2850 - total flux cleaned = -0.000510866 Jy ! Component: 2900 - total flux cleaned = -0.000501428 Jy ! Component: 2950 - total flux cleaned = -0.000538929 Jy ! Component: 3000 - total flux cleaned = -0.00058552 Jy ! Component: 3050 - total flux cleaned = -0.000548428 Jy ! Component: 3100 - total flux cleaned = -0.000557637 Jy ! Component: 3150 - total flux cleaned = -0.000566861 Jy ! Component: 3200 - total flux cleaned = -0.000603391 Jy ! Component: 3250 - total flux cleaned = -0.00058525 Jy ! Component: 3300 - total flux cleaned = -0.000612231 Jy ! Component: 3350 - total flux cleaned = -0.000585364 Jy ! Component: 3400 - total flux cleaned = -0.00063892 Jy ! Component: 3450 - total flux cleaned = -0.00065662 Jy ! Component: 3500 - total flux cleaned = -0.000639028 Jy ! Component: 3550 - total flux cleaned = -0.000700394 Jy ! Component: 3600 - total flux cleaned = -0.000700374 Jy ! Component: 3650 - total flux cleaned = -0.000752393 Jy ! Component: 3700 - total flux cleaned = -0.000743858 Jy ! Component: 3750 - total flux cleaned = -0.00075252 Jy ! Component: 3800 - total flux cleaned = -0.000778046 Jy ! Component: 3850 - total flux cleaned = -0.000812039 Jy ! Component: 3900 - total flux cleaned = -0.000828911 Jy ! Component: 3950 - total flux cleaned = -0.000828914 Jy ! Component: 4000 - total flux cleaned = -0.000837341 Jy ! Component: 4050 - total flux cleaned = -0.000837339 Jy ! Total flux subtracted in 4096 components = -0.000886916 Jy ! Clean residual min=-0.000547 max=0.000481 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.375442 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 507 components and 0.375441 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0439+0520_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.865 x 1.989 at -1.41 degrees (North through East) ! Clean map min=-0.00084463 max=0.22169 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0439+0520_X_map.fits wmodel /vlbi/uf001/uva//J0439+0520_X_map.mod ! Writing 507 model components to file: /vlbi/uf001/uva//J0439+0520_X_map.mod wobs /vlbi/uf001/uva//J0439+0520_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0439+0520_X_uvs.fits wwins /vlbi/uf001/uva//J0439+0520_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J0439+0520_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.221692 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19631 0.19631 0.39262 0.785241 1.57048 3.14096 6.28192 12.5638 25.1277 50.2554 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.221 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1528.19 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0439+0520_X_dfm.log closed on Sun Jan 13 22:16:32 2019