! Started logfile: /vlbi/uf001/uvm//J1812-064A_X_a_dfm.log on Sun Jan 13 22:13:09 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/uvm//J1812-064A_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1812-064A_X_a_uvm.fits ! AN table 1: 116 integrations on 36 of 36 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.841801 visibilities/baseline/integration-bin. ! Found source: J1812-064A ! ! 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 62832 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 J1812-064A_X_a] 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 207 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 207 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 207 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 207 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 207 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 207 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 207 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 207 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 207 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 207 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 207 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 207 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006446Jy sigma=21.690928 ! Fit after self-cal, rms=0.909307Jy sigma=19.602444 ! 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=0.6791 mas, bmaj=1.733 mas, bpa=-8.499 degrees ! Estimated noise=0.268675 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 = 0.067411 Jy ! Component: 100 - total flux cleaned = 0.0833956 Jy ! Total flux subtracted in 100 components = 0.0833956 Jy ! Clean residual min=-0.003464 max=0.006659 Jy/beam ! Clean residual mean=0.000004 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0833956 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0833956 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=0.066927Jy sigma=1.337755 ! Fit after self-cal, rms=0.066784Jy sigma=1.334907 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00782641 Jy ! Component: 100 - total flux cleaned = 0.0126145 Jy ! Total flux subtracted in 100 components = 0.0126145 Jy ! Clean residual min=-0.003166 max=0.002793 Jy/beam ! Clean residual mean=0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.09601 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.09601 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=0.065310Jy sigma=1.301166 ! Fit after self-cal, rms=0.065321Jy sigma=1.301024 ! 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=0.8775 mas, bmaj=2.154 mas, bpa=-8.51 degrees ! Estimated noise=0.135241 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 = 0.00471526 Jy ! Component: 100 - total flux cleaned = 0.00697932 Jy ! Component: 150 - total flux cleaned = 0.00812489 Jy ! Component: 200 - total flux cleaned = 0.00875436 Jy ! Total flux subtracted in 200 components = 0.00875436 Jy ! Clean residual min=-0.002664 max=0.003532 Jy/beam ! Clean residual mean=0.000004 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.104764 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.104764 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=0.064987Jy sigma=1.294522 ! Fit after self-cal, rms=0.064998Jy sigma=1.294459 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8775 x 2.154 at -8.51 degrees (North through East) ! Clean map min=-0.002579 max=0.091931 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.07 LA 0.94 ! MK 1.07 NL 1.17 OV 0.94 PT 0.85 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 0.91 KP 1.01 ! LA 0.90 MK 0.99 NL 1.16 PT 0.86 ! ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.97 KP 1.03 LA 0.91 ! MK 1.05 NL 1.20 OV 0.97 PT 0.83 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 0.91 KP 0.98 ! LA 0.88 MK 1.00 NL 1.14 PT 0.85 ! ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.93 KP 1.03 LA 0.92 ! MK 1.06 NL 1.19 OV 0.95 PT 0.87 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.96 KP 1.02 ! LA 0.89 MK 1.01 NL 1.18 PT 0.81 ! ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.93 KP 1.05 LA 0.98 ! MK 1.05 NL 1.14 OV 0.94 PT 0.91 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 0.94 KP 1.01 ! LA 0.94 MK 1.01 NL 1.14 PT 0.86 ! ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.95 KP 1.10 LA 1.04 ! MK 1.01 NL 1.15 OV 0.91 PT 0.97 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 0.91 KP 0.96 ! LA 1.09 MK 0.94 NL 1.12 PT 0.98 ! ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 1.02 LA 1.01 ! MK 1.01 NL 1.17 OV 0.91 PT 0.98 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.93 HN 0.88 KP 0.97 ! LA 1.02 MK 1.01 NL 1.12 PT 0.96 ! ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.94 KP 1.05 LA 1.09 ! MK 1.00 NL 1.13 OV 0.93 PT 0.98 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 0.85 KP 1.03 ! LA 1.08 MK 0.95 NL 1.07 PT 1.01 ! ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.92 KP 1.06 LA 1.12 ! MK 1.05 NL 1.14 OV 0.91 PT 0.98 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 0.88 KP 1.04 ! LA 1.01 MK 0.95 NL 1.13 PT 0.99 ! ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 1.02 LA 1.01 ! MK 1.04 NL 1.18 OV 0.98 PT 0.94 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 0.89 KP 1.04 ! LA 0.92 MK 1.01 NL 1.19 PT 0.89 ! ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 1.01 LA 0.98 ! MK 1.06 NL 1.20 OV 0.94 PT 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.91 KP 1.02 ! LA 0.93 MK 0.95 NL 1.20 PT 0.85 ! ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.95 KP 1.06 LA 1.00 ! MK 1.17 NL 1.17 OV 0.95 PT 0.89 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 0.90 KP 1.00 ! LA 0.92 MK 1.06 NL 1.18 PT 0.86 ! ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.98 KP 1.04 LA 0.98 ! MK 1.09 NL 1.17 OV 0.95 PT 0.90 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 0.93 KP 1.03 ! LA 0.94 MK 0.93 NL 1.15 PT 0.86 ! ! ! Fit before self-cal, rms=0.064998Jy sigma=1.294459 ! Fit after self-cal, rms=0.063824Jy sigma=1.278337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8784 mas, bmaj=2.164 mas, bpa=-8.621 degrees ! Estimated noise=0.136771 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 = -5.45712e-05 Jy ! Component: 100 - total flux cleaned = -5.51522e-05 Jy ! Component: 150 - total flux cleaned = -7.19784e-05 Jy ! Component: 200 - total flux cleaned = -8.65185e-05 Jy ! Total flux subtracted in 200 components = -8.65185e-05 Jy ! Clean residual min=-0.001762 max=0.002804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.104678 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 44 components and 0.104678 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=0.063815Jy sigma=1.278163 ! Fit after self-cal, rms=0.063867Jy sigma=1.277582 ! 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=0.063867Jy sigma=1.277582 ! Fit after self-cal, rms=0.064953Jy sigma=1.262723 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8832 mas, bmaj=2.181 mas, bpa=-8.76 degrees ! Estimated noise=0.137638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113021 Jy ! Component: 100 - total flux cleaned = -0.000146339 Jy ! Component: 150 - total flux cleaned = -0.000159854 Jy ! Component: 200 - total flux cleaned = -0.000159998 Jy ! Total flux subtracted in 200 components = -0.000159998 Jy ! Clean residual min=-0.001633 max=0.002889 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.104518 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.104518 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=0.064943Jy sigma=1.262652 ! Fit after self-cal, rms=0.064989Jy sigma=1.262345 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 (-1, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267745 Jy ! Component: 100 - total flux cleaned = 0.00420764 Jy ! Component: 150 - total flux cleaned = 0.00527413 Jy ! Component: 200 - total flux cleaned = 0.00606411 Jy ! Total flux subtracted in 200 components = 0.00606411 Jy ! Clean residual min=-0.001377 max=0.001618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.110582 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 83 components and 0.110582 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=0.064891Jy sigma=1.258816 ! Fit after self-cal, rms=0.064880Jy sigma=1.258621 ! 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=0.064880Jy sigma=1.258621 ! Fit after self-cal, rms=0.065130Jy sigma=1.257948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=2.188 mas, bpa=-8.707 degrees ! Estimated noise=0.137449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933493 Jy ! Component: 100 - total flux cleaned = 0.00153515 Jy ! Component: 150 - total flux cleaned = 0.00192264 Jy ! Component: 200 - total flux cleaned = 0.00215074 Jy ! Total flux subtracted in 200 components = 0.00215074 Jy ! Clean residual min=-0.001344 max=0.001635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.112733 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 99 components and 0.112733 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=0.065119Jy sigma=1.257372 ! Fit after self-cal, rms=0.065132Jy sigma=1.257340 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 = 0.00030573 Jy ! Component: 100 - total flux cleaned = 0.000482746 Jy ! Component: 150 - total flux cleaned = 0.000615923 Jy ! Component: 200 - total flux cleaned = 0.000688742 Jy ! Total flux subtracted in 200 components = 0.000688742 Jy ! Clean residual min=-0.001332 max=0.001644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.113421 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.113421 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=0.065129Jy sigma=1.257213 ! Fit after self-cal, rms=0.065129Jy sigma=1.257209 ! 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=0.065129Jy sigma=1.257209 ! Fit after self-cal, rms=0.065271Jy sigma=1.257171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=3.731 mas, bpa=-3.163 degrees ! Estimated noise=0.169796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572401 Jy ! Component: 100 - total flux cleaned = 0.000868512 Jy ! Component: 150 - total flux cleaned = 0.00107032 Jy ! Component: 200 - total flux cleaned = 0.0011452 Jy ! Total flux subtracted in 200 components = 0.0011452 Jy ! Clean residual min=-0.001995 max=0.002786 Jy/beam ! Clean residual mean=-0.000003 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.114567 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.114567 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=0.065274Jy sigma=1.257079 ! Fit after self-cal, rms=0.065276Jy sigma=1.257068 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 = 0.000183175 Jy ! Component: 100 - total flux cleaned = 0.00021301 Jy ! Component: 150 - total flux cleaned = 0.000235095 Jy ! Component: 200 - total flux cleaned = 0.000245415 Jy ! Total flux subtracted in 200 components = 0.000245415 Jy ! Clean residual min=-0.001998 max=0.002786 Jy/beam ! Clean residual mean=-0.000003 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.114812 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.114812 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=0.065277Jy sigma=1.257054 ! Fit after self-cal, rms=0.065277Jy sigma=1.257052 ! 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=0.8884 mas, bmaj=2.191 mas, bpa=-8.688 degrees ! Estimated noise=0.137624 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8884 x 2.191 at -8.688 degrees (North through East) ! Clean map min=-0.0012785 max=0.09324 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=0.6838 mas, bmaj=1.756 mas, bpa=-8.606 degrees ! Estimated noise=0.276653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0691178 Jy ! Component: 100 - total flux cleaned = 0.0848897 Jy ! Component: 150 - total flux cleaned = 0.0919662 Jy ! Component: 200 - total flux cleaned = 0.0962939 Jy ! Total flux subtracted in 200 components = 0.0962939 Jy ! Clean residual min=-0.001902 max=0.002227 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0962939 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0962939 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8884 mas, bmaj=2.191 mas, bpa=-8.688 degrees ! Estimated noise=0.137624 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 = 0.00404125 Jy ! Component: 100 - total flux cleaned = 0.0067523 Jy ! Component: 150 - total flux cleaned = 0.00883101 Jy ! Component: 200 - total flux cleaned = 0.0104734 Jy ! Total flux subtracted in 200 components = 0.0104734 Jy ! Clean residual min=-0.001462 max=0.001669 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.106767 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.106767 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=2.18 mas, bmaj=3.731 mas, bpa=-3.163 degrees ! Estimated noise=0.169796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216752 Jy ! Component: 100 - total flux cleaned = 0.00362874 Jy ! Component: 150 - total flux cleaned = 0.00470406 Jy ! Component: 200 - total flux cleaned = 0.00551898 Jy ! Total flux subtracted in 200 components = 0.00551898 Jy ! Clean residual min=-0.001990 max=0.002829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.112286 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 = 0.000623454 Jy ! Component: 100 - total flux cleaned = 0.00110384 Jy ! Component: 150 - total flux cleaned = 0.00147612 Jy ! Component: 200 - total flux cleaned = 0.00176483 Jy ! Total flux subtracted in 200 components = 0.00176483 Jy ! Clean residual min=-0.001996 max=0.002776 Jy/beam ! Clean residual mean=-0.000003 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.114051 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 90 components and 0.114051 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8884 mas, bmaj=2.191 mas, bpa=-8.688 degrees ! Estimated noise=0.137624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150082 Jy ! Component: 100 - total flux cleaned = -6.38536e-05 Jy ! Component: 150 - total flux cleaned = -5.07181e-06 Jy ! Component: 200 - total flux cleaned = 5.98559e-05 Jy ! Total flux subtracted in 200 components = 5.98559e-05 Jy ! Clean residual min=-0.001311 max=0.001640 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.114111 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.114111 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=0.065284Jy sigma=1.257271 ! Fit after self-cal, rms=0.065276Jy sigma=1.257251 wmodel J1812-064A_X_a_map.mod ! Writing 100 model components to file: J1812-064A_X_a_map.mod wobs J1812-064A_X_a_uvs.fits ! Writing UV FITS file: J1812-064A_X_a_uvs.fits wwins J1812-064A_X_a_map.win ! wwins: Wrote 2 windows to J1812-064A_X_a_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 = 0.000751423 Jy ! Component: 100 - total flux cleaned = 0.00143687 Jy ! Component: 150 - total flux cleaned = 0.00197933 Jy ! Component: 200 - total flux cleaned = 0.00249458 Jy ! Component: 250 - total flux cleaned = 0.00289303 Jy ! Component: 300 - total flux cleaned = 0.00323139 Jy ! Component: 350 - total flux cleaned = 0.00344933 Jy ! Component: 400 - total flux cleaned = 0.00353406 Jy ! Component: 450 - total flux cleaned = 0.00365829 Jy ! Component: 500 - total flux cleaned = 0.00373957 Jy ! Component: 550 - total flux cleaned = 0.00381949 Jy ! Component: 600 - total flux cleaned = 0.00397508 Jy ! Component: 650 - total flux cleaned = 0.00405095 Jy ! Component: 700 - total flux cleaned = 0.00408833 Jy ! Component: 750 - total flux cleaned = 0.00414379 Jy ! Component: 800 - total flux cleaned = 0.0042167 Jy ! Component: 850 - total flux cleaned = 0.00428804 Jy ! Component: 900 - total flux cleaned = 0.00430593 Jy ! Component: 950 - total flux cleaned = 0.00442691 Jy ! Component: 1000 - total flux cleaned = 0.00447761 Jy ! Component: 1050 - total flux cleaned = 0.00449461 Jy ! Component: 1100 - total flux cleaned = 0.00454446 Jy ! Component: 1150 - total flux cleaned = 0.00456097 Jy ! Component: 1200 - total flux cleaned = 0.00459359 Jy ! Component: 1250 - total flux cleaned = 0.00464168 Jy ! Component: 1300 - total flux cleaned = 0.0046891 Jy ! Component: 1350 - total flux cleaned = 0.00473611 Jy ! Component: 1400 - total flux cleaned = 0.00479798 Jy ! Component: 1450 - total flux cleaned = 0.00479795 Jy ! Component: 1500 - total flux cleaned = 0.00487383 Jy ! Component: 1550 - total flux cleaned = 0.00493366 Jy ! Component: 1600 - total flux cleaned = 0.00499297 Jy ! Component: 1650 - total flux cleaned = 0.00500747 Jy ! Component: 1700 - total flux cleaned = 0.00512347 Jy ! Component: 1750 - total flux cleaned = 0.0051808 Jy ! Component: 1800 - total flux cleaned = 0.00522356 Jy ! Component: 1850 - total flux cleaned = 0.00530782 Jy ! Component: 1900 - total flux cleaned = 0.00529394 Jy ! Component: 1950 - total flux cleaned = 0.00540452 Jy ! Component: 2000 - total flux cleaned = 0.00547302 Jy ! Component: 2050 - total flux cleaned = 0.00552717 Jy ! Component: 2100 - total flux cleaned = 0.0055941 Jy ! Component: 2150 - total flux cleaned = 0.00560746 Jy ! Component: 2200 - total flux cleaned = 0.00569954 Jy ! Component: 2250 - total flux cleaned = 0.00575161 Jy ! Component: 2300 - total flux cleaned = 0.00576453 Jy ! Component: 2350 - total flux cleaned = 0.00582873 Jy ! Component: 2400 - total flux cleaned = 0.00594308 Jy ! Component: 2450 - total flux cleaned = 0.00596829 Jy ! Component: 2500 - total flux cleaned = 0.00600601 Jy ! Component: 2550 - total flux cleaned = 0.00610509 Jy ! Component: 2600 - total flux cleaned = 0.0061787 Jy ! Component: 2650 - total flux cleaned = 0.0062274 Jy ! Component: 2700 - total flux cleaned = 0.00629995 Jy ! Component: 2750 - total flux cleaned = 0.00633584 Jy ! Component: 2800 - total flux cleaned = 0.00633589 Jy ! Component: 2850 - total flux cleaned = 0.00640688 Jy ! Component: 2900 - total flux cleaned = 0.00646537 Jy ! Component: 2950 - total flux cleaned = 0.00654706 Jy ! Component: 3000 - total flux cleaned = 0.00661647 Jy ! Component: 3050 - total flux cleaned = 0.00665073 Jy ! Component: 3100 - total flux cleaned = 0.00669637 Jy ! Component: 3150 - total flux cleaned = 0.00674169 Jy ! Component: 3200 - total flux cleaned = 0.00685412 Jy ! Component: 3250 - total flux cleaned = 0.00685418 Jy ! Component: 3300 - total flux cleaned = 0.00690958 Jy ! Component: 3350 - total flux cleaned = 0.00703066 Jy ! Component: 3400 - total flux cleaned = 0.00705257 Jy ! Component: 3450 - total flux cleaned = 0.00709608 Jy ! Component: 3500 - total flux cleaned = 0.00718245 Jy ! Component: 3550 - total flux cleaned = 0.00718226 Jy ! Component: 3600 - total flux cleaned = 0.00724627 Jy ! Component: 3650 - total flux cleaned = 0.00725692 Jy ! Component: 3700 - total flux cleaned = 0.0072885 Jy ! Component: 3750 - total flux cleaned = 0.00737228 Jy ! Component: 3800 - total flux cleaned = 0.0073932 Jy ! Component: 3850 - total flux cleaned = 0.00745512 Jy ! Component: 3900 - total flux cleaned = 0.00747573 Jy ! Component: 3950 - total flux cleaned = 0.007537 Jy ! Component: 4000 - total flux cleaned = 0.0075065 Jy ! Component: 4050 - total flux cleaned = 0.00753672 Jy ! Total flux subtracted in 4096 components = 0.00761696 Jy ! Clean residual min=-0.000625 max=0.000674 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.121728 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 440 components and 0.121728 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1812-064A_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8884 x 2.191 at -8.688 degrees (North through East) ! Clean map min=-0.00091452 max=0.093738 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1812-064A_X_a_map.fits wmodel /vlbi/uf001/uvm//J1812-064A_X_a_map.mod ! Writing 440 model components to file: /vlbi/uf001/uvm//J1812-064A_X_a_map.mod wobs /vlbi/uf001/uvm//J1812-064A_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1812-064A_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1812-064A_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1812-064A_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0937376 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185221 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.592784 0.592784 1.18557 2.37114 4.74227 9.48454 18.9691 37.9382 75.8763 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 506.086 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1812-064A_X_a_dfm.log closed on Sun Jan 13 22:13:16 2019