! Started logfile: /vlbi/bp222/maps//J1438+6211_X_dfm.log on Thu Sep 27 11:15:19 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J1438+6211_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1438+6211_X_uvm.fits ! AN table 1: 91 integrations on 28 of 28 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962974 visibilities/baseline/integration-bin. ! Found source: J1438+6211 ! ! 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 108 lines of history. ! ! Reading 39012 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 J1438+6211_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 18 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007884Jy sigma=14.898237 ! Fit after self-cal, rms=0.926995Jy sigma=13.614732 ! 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=0.6035 mas, bmaj=1.352 mas, bpa=0.4267 degrees ! Estimated noise=0.562999 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 = 0.0499967 Jy ! Component: 100 - total flux cleaned = 0.073639 Jy ! Total flux subtracted in 100 components = 0.073639 Jy ! Clean residual min=-0.005770 max=0.015046 Jy/beam ! Clean residual mean=-0.000003 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.073639 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.073639 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=0.082196Jy sigma=1.188718 ! Fit after self-cal, rms=0.080810Jy sigma=1.171413 ! Inverting map ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196273 Jy ! Component: 100 - total flux cleaned = 0.0306014 Jy ! Total flux subtracted in 100 components = 0.0306014 Jy ! Clean residual min=-0.004874 max=0.006342 Jy/beam ! Clean residual mean=-0.000001 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.10424 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.10424 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=0.074156Jy sigma=1.061389 ! Fit after self-cal, rms=0.073759Jy sigma=1.057722 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00902496 Jy ! Component: 100 - total flux cleaned = 0.0147453 Jy ! Total flux subtracted in 100 components = 0.0147453 Jy ! Clean residual min=-0.004792 max=0.004888 Jy/beam ! Clean residual mean=-0.000000 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.118986 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.118986 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=0.072081Jy sigma=1.030257 ! Fit after self-cal, rms=0.072005Jy sigma=1.029726 ! 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=0.7846 mas, bmaj=1.602 mas, bpa=0.832 degrees ! Estimated noise=0.254964 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 = 0.00766918 Jy ! Component: 100 - total flux cleaned = 0.0125309 Jy ! Component: 150 - total flux cleaned = 0.0160433 Jy ! Component: 200 - total flux cleaned = 0.0186371 Jy ! Total flux subtracted in 200 components = 0.0186371 Jy ! Clean residual min=-0.005790 max=0.007620 Jy/beam ! Clean residual mean=-0.000001 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.137623 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.137623 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=0.071021Jy sigma=1.014629 ! Fit after self-cal, rms=0.070959Jy sigma=1.013780 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7846 x 1.602 at 0.832 degrees (North through East) ! Clean map min=-0.0055853 max=0.073722 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.16 HN 1.08 KP 1.08 ! MK 1.07 NL 0.93 OV 0.91 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.26 KP 0.96 LA 0.88 ! MK 1.09 NL 0.95 OV 0.95 PT 0.74 ! SC 1.39 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.14 HN 1.08 KP 1.05 ! MK 1.06 NL 0.94 OV 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.17 KP 1.11 LA 0.90 ! MK 1.15 NL 0.91 OV 0.92 PT 0.75 ! SC 1.18 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.12 KP 1.04 ! MK 1.05 NL 0.98 OV 0.96 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.08 KP 1.37 LA 1.00 ! MK 1.21 NL 0.91 OV 0.90 PT 0.76 ! SC 1.16 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.04 KP 1.04 ! MK 1.07 NL 1.00 OV 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.95 KP 1.41 LA 0.90 ! MK 1.10 NL 0.94 OV 0.94 PT 0.71 ! SC 1.30 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.85 HN 1.04 KP 0.99 ! MK 1.17 NL 1.03 OV 0.99 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.84 KP 1.91 LA 1.00 ! MK 1.17 NL 0.96 OV 0.92 PT 0.68 ! SC 1.10 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.84 HN 1.10 KP 0.99 ! MK 1.07 NL 1.01 OV 0.97 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.89 KP 1.94 LA 1.05 ! MK 1.15 NL 0.92 OV 0.91 PT 0.74 ! SC 1.12 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.88 HN 1.16 KP 0.92 ! MK 1.02 NL 0.98 OV 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.85 KP 1.56 LA 1.10 ! MK 1.15 NL 1.05 OV 0.98 PT 0.70 ! SC 1.08 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.89 HN 1.07 KP 0.95 ! MK 0.91 NL 0.99 OV 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.88 KP 1.39 LA 1.08 ! MK 1.11 NL 1.09 OV 1.02 PT 0.69 ! SC 1.22 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.95 HN 1.04 KP 1.05 ! MK 0.95 NL 1.02 OV 0.92 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.94 KP 1.25 LA 0.99 ! MK 1.09 NL 1.09 OV 1.05 PT 0.70 ! SC 1.04 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.04 KP 0.96 ! MK 0.98 NL 1.04 OV 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.35 FD 1.00 KP 1.23 LA 0.99 ! MK 1.01 NL 1.02 OV 1.13 PT 0.70 ! SC 1.17 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.04 KP 1.00 ! MK 0.91 NL 1.03 OV 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.44 FD 0.94 KP 1.20 LA 0.93 ! MK 0.91 NL 0.92 OV 1.20 PT 0.71 ! SC 1.23 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 HN 1.06 KP 0.93 ! MK 1.02 NL 1.05 OV 0.97 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.48 FD 0.87 KP 1.31 LA 0.84 ! MK 1.02 NL 0.91 OV 1.11 PT 0.72 ! SC 1.25 ! ! ! Fit before self-cal, rms=0.070959Jy sigma=1.013780 ! Fit after self-cal, rms=0.071972Jy sigma=0.991909 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7943 mas, bmaj=1.621 mas, bpa=1.584 degrees ! Estimated noise=0.254942 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00745735 Jy ! Component: 100 - total flux cleaned = 0.0105175 Jy ! Component: 150 - total flux cleaned = 0.012297 Jy ! Component: 200 - total flux cleaned = 0.01333 Jy ! Total flux subtracted in 200 components = 0.01333 Jy ! Clean residual min=-0.005013 max=0.006701 Jy/beam ! Clean residual mean=-0.000001 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.150953 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 81 components and 0.150953 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=0.071235Jy sigma=0.976626 ! Fit after self-cal, rms=0.071263Jy sigma=0.973950 ! 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=0.071263Jy sigma=0.973950 ! Fit after self-cal, rms=0.073055Jy sigma=0.938044 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7948 mas, bmaj=1.609 mas, bpa=1.629 degrees ! Estimated noise=0.255989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328844 Jy ! Component: 100 - total flux cleaned = 0.00455663 Jy ! Component: 150 - total flux cleaned = 0.00542878 Jy ! Component: 200 - total flux cleaned = 0.006176 Jy ! Total flux subtracted in 200 components = 0.006176 Jy ! Clean residual min=-0.003987 max=0.005373 Jy/beam ! Clean residual mean=-0.000002 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.157129 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.157129 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=0.072880Jy sigma=0.934772 ! Fit after self-cal, rms=0.073004Jy sigma=0.933592 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 (45.8, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492474 Jy ! Component: 100 - total flux cleaned = 0.00692201 Jy ! Component: 150 - total flux cleaned = 0.00746652 Jy ! Component: 200 - total flux cleaned = 0.00770299 Jy ! Total flux subtracted in 200 components = 0.00770299 Jy ! Clean residual min=-0.004177 max=0.004655 Jy/beam ! Clean residual mean=-0.000003 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.164832 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.164832 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=0.072682Jy sigma=0.926830 ! Fit after self-cal, rms=0.072583Jy sigma=0.925769 ! Inverting map ! Added new window around map position (-22.2, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045716 Jy ! Component: 100 - total flux cleaned = 0.00743951 Jy ! Component: 150 - total flux cleaned = 0.00967325 Jy ! Component: 200 - total flux cleaned = 0.0113105 Jy ! Total flux subtracted in 200 components = 0.0113105 Jy ! Clean residual min=-0.004023 max=0.004370 Jy/beam ! Clean residual mean=-0.000003 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.176142 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 145 components and 0.176142 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=0.072157Jy sigma=0.920162 ! Fit after self-cal, rms=0.072111Jy sigma=0.919310 ! Inverting map ! Added new window around map position (-10, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353879 Jy ! Component: 100 - total flux cleaned = 0.00540203 Jy ! Component: 150 - total flux cleaned = 0.00704461 Jy ! Component: 200 - total flux cleaned = 0.00838439 Jy ! Total flux subtracted in 200 components = 0.00838439 Jy ! Clean residual min=-0.004069 max=0.003683 Jy/beam ! Clean residual mean=-0.000003 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.184527 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 177 components and 0.184527 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=0.071784Jy sigma=0.912969 ! Fit after self-cal, rms=0.071739Jy sigma=0.912255 ! 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=0.071739Jy sigma=0.912255 ! Fit after self-cal, rms=0.074824Jy sigma=0.891696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7929 mas, bmaj=1.622 mas, bpa=1.489 degrees ! Estimated noise=0.256195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290796 Jy ! Component: 100 - total flux cleaned = 0.00509285 Jy ! Component: 150 - total flux cleaned = 0.00651097 Jy ! Component: 200 - total flux cleaned = 0.00772216 Jy ! Total flux subtracted in 200 components = 0.00772216 Jy ! Clean residual min=-0.004349 max=0.003636 Jy/beam ! Clean residual mean=-0.000002 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.192249 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 194 components and 0.192249 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=0.074597Jy sigma=0.888874 ! Fit after self-cal, rms=0.074709Jy sigma=0.888073 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 = 0.0016975 Jy ! Component: 100 - total flux cleaned = 0.00282828 Jy ! Component: 150 - total flux cleaned = 0.00375392 Jy ! Component: 200 - total flux cleaned = 0.00450774 Jy ! Total flux subtracted in 200 components = 0.00450774 Jy ! Clean residual min=-0.004338 max=0.003626 Jy/beam ! Clean residual mean=-0.000002 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.196757 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 199 components and 0.196757 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=0.074594Jy sigma=0.886720 ! Fit after self-cal, rms=0.074586Jy sigma=0.886619 ! 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=0.074586Jy sigma=0.886619 ! Fit after self-cal, rms=0.075150Jy sigma=0.886051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.869 mas, bmaj=2.416 mas, bpa=7.261 degrees ! Estimated noise=0.337452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392869 Jy ! Component: 100 - total flux cleaned = 0.00591721 Jy ! Component: 150 - total flux cleaned = 0.00766741 Jy ! Component: 200 - total flux cleaned = 0.00912095 Jy ! Total flux subtracted in 200 components = 0.00912095 Jy ! Clean residual min=-0.006589 max=0.006623 Jy/beam ! Clean residual mean=-0.000002 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.205878 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 213 components and 0.205878 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=0.075026Jy sigma=0.884843 ! Fit after self-cal, rms=0.075031Jy sigma=0.884402 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 = 0.00153825 Jy ! Component: 100 - total flux cleaned = 0.00269781 Jy ! Component: 150 - total flux cleaned = 0.00374931 Jy ! Component: 200 - total flux cleaned = 0.00463678 Jy ! Total flux subtracted in 200 components = 0.00463678 Jy ! Clean residual min=-0.006568 max=0.006521 Jy/beam ! Clean residual mean=-0.000002 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.210514 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 217 components and 0.210514 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=0.074989Jy sigma=0.884323 ! Fit after self-cal, rms=0.074990Jy sigma=0.884171 ! 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=0.794 mas, bmaj=1.628 mas, bpa=1.506 degrees ! Estimated noise=0.256591 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.794 x 1.628 at 1.506 degrees (North through East) ! Clean map min=-0.0037817 max=0.073788 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=0.6077 mas, bmaj=1.371 mas, bpa=1.116 degrees ! Estimated noise=0.575493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534788 Jy ! Component: 100 - total flux cleaned = 0.0806549 Jy ! Component: 150 - total flux cleaned = 0.0963169 Jy ! Component: 200 - total flux cleaned = 0.106478 Jy ! Total flux subtracted in 200 components = 0.106478 Jy ! Clean residual min=-0.004631 max=0.006104 Jy/beam ! Clean residual mean=0.000001 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.106478 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.106478 Jy ! Inverting map and beam ! Estimated beam: bmin=0.794 mas, bmaj=1.628 mas, bpa=1.506 degrees ! Estimated noise=0.256591 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 = 0.0132859 Jy ! Component: 100 - total flux cleaned = 0.0236509 Jy ! Component: 150 - total flux cleaned = 0.0321773 Jy ! Component: 200 - total flux cleaned = 0.0393076 Jy ! Total flux subtracted in 200 components = 0.0393076 Jy ! Clean residual min=-0.004531 max=0.004998 Jy/beam ! Clean residual mean=0.000000 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.145786 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 0.145786 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=1.869 mas, bmaj=2.416 mas, bpa=7.261 degrees ! Estimated noise=0.337452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127305 Jy ! Component: 100 - total flux cleaned = 0.0219916 Jy ! Component: 150 - total flux cleaned = 0.0291078 Jy ! Component: 200 - total flux cleaned = 0.0349435 Jy ! Total flux subtracted in 200 components = 0.0349435 Jy ! Clean residual min=-0.007202 max=0.007518 Jy/beam ! Clean residual mean=-0.000003 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 0.18073 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 = 0.00438471 Jy ! Component: 100 - total flux cleaned = 0.00785065 Jy ! Component: 150 - total flux cleaned = 0.0110515 Jy ! Component: 200 - total flux cleaned = 0.0134867 Jy ! Total flux subtracted in 200 components = 0.0134867 Jy ! Clean residual min=-0.006739 max=0.007000 Jy/beam ! Clean residual mean=-0.000003 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.194216 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 126 components and 0.194216 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.794 mas, bmaj=1.628 mas, bpa=1.506 degrees ! Estimated noise=0.256591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229658 Jy ! Component: 100 - total flux cleaned = 0.0041274 Jy ! Component: 150 - total flux cleaned = 0.00498753 Jy ! Component: 200 - total flux cleaned = 0.00543618 Jy ! Total flux subtracted in 200 components = 0.00543618 Jy ! Clean residual min=-0.004063 max=0.003786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.199652 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 0.199652 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=0.075385Jy sigma=0.891350 ! Fit after self-cal, rms=0.075318Jy sigma=0.889992 wmodel J1438+6211_X_map.mod ! Writing 148 model components to file: J1438+6211_X_map.mod wobs J1438+6211_X_uvs.fits ! Writing UV FITS file: J1438+6211_X_uvs.fits wwins J1438+6211_X_map.win ! wwins: Wrote 6 windows to J1438+6211_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 = 4.60431e-05 Jy ! Component: 100 - total flux cleaned = -0.00046901 Jy ! Component: 150 - total flux cleaned = -0.00083658 Jy ! Component: 200 - total flux cleaned = -0.00101539 Jy ! Component: 250 - total flux cleaned = -0.00107469 Jy ! Component: 300 - total flux cleaned = -0.00101809 Jy ! Component: 350 - total flux cleaned = -0.000851642 Jy ! Component: 400 - total flux cleaned = -0.000688987 Jy ! Component: 450 - total flux cleaned = -0.000689454 Jy ! Component: 500 - total flux cleaned = -0.000478549 Jy ! Component: 550 - total flux cleaned = -0.000426262 Jy ! Component: 600 - total flux cleaned = -0.000322558 Jy ! Component: 650 - total flux cleaned = -0.000221579 Jy ! Component: 700 - total flux cleaned = -7.26208e-05 Jy ! Component: 750 - total flux cleaned = 7.42356e-05 Jy ! Component: 800 - total flux cleaned = 7.46182e-05 Jy ! Component: 850 - total flux cleaned = 0.000265704 Jy ! Component: 900 - total flux cleaned = 0.000454008 Jy ! Component: 950 - total flux cleaned = 0.000593028 Jy ! Component: 1000 - total flux cleaned = 0.000593484 Jy ! Component: 1050 - total flux cleaned = 0.00073024 Jy ! Component: 1100 - total flux cleaned = 0.000731239 Jy ! Component: 1150 - total flux cleaned = 0.000997885 Jy ! Component: 1200 - total flux cleaned = 0.00104168 Jy ! Component: 1250 - total flux cleaned = 0.00112831 Jy ! Component: 1300 - total flux cleaned = 0.00138566 Jy ! Component: 1350 - total flux cleaned = 0.0014279 Jy ! Component: 1400 - total flux cleaned = 0.0015123 Jy ! Component: 1450 - total flux cleaned = 0.00167876 Jy ! Component: 1500 - total flux cleaned = 0.00184392 Jy ! Component: 1550 - total flux cleaned = 0.00192609 Jy ! Component: 1600 - total flux cleaned = 0.00229012 Jy ! Component: 1650 - total flux cleaned = 0.00240993 Jy ! Component: 1700 - total flux cleaned = 0.00252954 Jy ! Component: 1750 - total flux cleaned = 0.00272636 Jy ! Component: 1800 - total flux cleaned = 0.00303762 Jy ! Component: 1850 - total flux cleaned = 0.00315425 Jy ! Component: 1900 - total flux cleaned = 0.00338445 Jy ! Component: 1950 - total flux cleaned = 0.00368798 Jy ! Component: 2000 - total flux cleaned = 0.00398943 Jy ! Component: 2050 - total flux cleaned = 0.0041383 Jy ! Component: 2100 - total flux cleaned = 0.00447132 Jy ! Component: 2150 - total flux cleaned = 0.00454467 Jy ! Component: 2200 - total flux cleaned = 0.00483574 Jy ! Component: 2250 - total flux cleaned = 0.00505257 Jy ! Component: 2300 - total flux cleaned = 0.00523156 Jy ! Component: 2350 - total flux cleaned = 0.00544464 Jy ! Component: 2400 - total flux cleaned = 0.0055147 Jy ! Component: 2450 - total flux cleaned = 0.00565453 Jy ! Component: 2500 - total flux cleaned = 0.00565443 Jy ! Component: 2550 - total flux cleaned = 0.00579258 Jy ! Component: 2600 - total flux cleaned = 0.00582643 Jy ! Component: 2650 - total flux cleaned = 0.00616623 Jy ! Component: 2700 - total flux cleaned = 0.00613187 Jy ! Component: 2750 - total flux cleaned = 0.00623226 Jy ! Component: 2800 - total flux cleaned = 0.00636548 Jy ! Component: 2850 - total flux cleaned = 0.00656376 Jy ! Component: 2900 - total flux cleaned = 0.00659664 Jy ! Component: 2950 - total flux cleaned = 0.00685788 Jy ! Component: 3000 - total flux cleaned = 0.00698766 Jy ! Component: 3050 - total flux cleaned = 0.00702029 Jy ! Component: 3100 - total flux cleaned = 0.00730851 Jy ! Component: 3150 - total flux cleaned = 0.00746756 Jy ! Component: 3200 - total flux cleaned = 0.007531 Jy ! Component: 3250 - total flux cleaned = 0.00772007 Jy ! Component: 3300 - total flux cleaned = 0.0078139 Jy ! Component: 3350 - total flux cleaned = 0.00796934 Jy ! Component: 3400 - total flux cleaned = 0.00812388 Jy ! Component: 3450 - total flux cleaned = 0.00827713 Jy ! Component: 3500 - total flux cleaned = 0.00836854 Jy ! Component: 3550 - total flux cleaned = 0.00864169 Jy ! Component: 3600 - total flux cleaned = 0.00873241 Jy ! Component: 3650 - total flux cleaned = 0.00885255 Jy ! Component: 3700 - total flux cleaned = 0.00897156 Jy ! Component: 3750 - total flux cleaned = 0.00909003 Jy ! Component: 3800 - total flux cleaned = 0.00917848 Jy ! Component: 3850 - total flux cleaned = 0.00932551 Jy ! Component: 3900 - total flux cleaned = 0.00944232 Jy ! Component: 3950 - total flux cleaned = 0.00964559 Jy ! Component: 4000 - total flux cleaned = 0.00976093 Jy ! Component: 4050 - total flux cleaned = 0.00984722 Jy ! Total flux subtracted in 4096 components = 0.0100186 Jy ! Clean residual min=-0.001952 max=0.001726 Jy/beam ! Clean residual mean=-0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.209671 Jy keep ! Adding 366 model components to the UV plane model. ! The established model now contains 514 components and 0.209671 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1438+6211_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.794 x 1.628 at 1.506 degrees (North through East) ! Clean map min=-0.0036022 max=0.073951 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1438+6211_X_map.fits wmodel /vlbi/bp222/maps//J1438+6211_X_map.mod ! Writing 514 model components to file: /vlbi/bp222/maps//J1438+6211_X_map.mod wobs /vlbi/bp222/maps//J1438+6211_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1438+6211_X_uvs.fits wwins /vlbi/bp222/maps//J1438+6211_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J1438+6211_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0739512 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000518837 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.10478 2.10478 4.20956 8.41913 16.8383 33.6765 67.353 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 142.532 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1438+6211_X_dfm.log closed on Thu Sep 27 11:15:26 2018