! Started logfile: /vlbi/bp222/temp_maps//J0037-2145_X_dfm.log on Thu Feb 14 22:23:09 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/bp222/temp_maps//J0037-2145_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0037-2145_X_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.889192 visibilities/baseline/integration-bin. ! Found source: J0037-2145 ! ! 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 46896 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 J0037-2145_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 57 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008609Jy sigma=13.942441 ! Fit after self-cal, rms=0.929389Jy sigma=12.731977 ! 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=0.6598 mas, bmaj=1.782 mas, bpa=-0.03691 degrees ! Estimated noise=0.503386 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 = 0.0503052 Jy ! Component: 100 - total flux cleaned = 0.0674624 Jy ! Total flux subtracted in 100 components = 0.0674624 Jy ! Clean residual min=-0.007581 max=0.026612 Jy/beam ! Clean residual mean=-0.000003 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 0.0674624 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0674624 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=0.090552Jy sigma=1.150019 ! Fit after self-cal, rms=0.089507Jy sigma=1.134613 ! Inverting map ! Added new window around map position (1.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024651 Jy ! Component: 100 - total flux cleaned = 0.0358561 Jy ! Total flux subtracted in 100 components = 0.0358561 Jy ! Clean residual min=-0.006642 max=0.018065 Jy/beam ! Clean residual mean=0.000000 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.103318 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.103318 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=0.081471Jy sigma=1.004563 ! Fit after self-cal, rms=0.075824Jy sigma=0.928011 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216275 Jy ! Component: 100 - total flux cleaned = 0.0303836 Jy ! Total flux subtracted in 100 components = 0.0303836 Jy ! Clean residual min=-0.004275 max=0.007466 Jy/beam ! Clean residual mean=0.000003 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.133702 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.133702 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=0.069386Jy sigma=0.818544 ! Fit after self-cal, rms=0.067753Jy sigma=0.799302 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00893462 Jy ! Component: 100 - total flux cleaned = 0.0132802 Jy ! Total flux subtracted in 100 components = 0.0132802 Jy ! Clean residual min=-0.003327 max=0.004848 Jy/beam ! Clean residual mean=0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.146982 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.146982 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=0.066483Jy sigma=0.776113 ! Fit after self-cal, rms=0.066312Jy sigma=0.774181 ! Inverting map ! Added new window around map position (1, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399584 Jy ! Component: 100 - total flux cleaned = 0.00540048 Jy ! Total flux subtracted in 100 components = 0.00540048 Jy ! Clean residual min=-0.002925 max=0.002868 Jy/beam ! Clean residual mean=0.000003 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.152383 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.152383 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=0.065991Jy sigma=0.768119 ! Fit after self-cal, rms=0.065969Jy sigma=0.767780 ! 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=0.898 mas, bmaj=2.361 mas, bpa=-0.2042 degrees ! Estimated noise=0.253038 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 = 0.000762863 Jy ! Component: 100 - total flux cleaned = 0.00105663 Jy ! Component: 150 - total flux cleaned = 0.00117494 Jy ! Component: 200 - total flux cleaned = 0.00127795 Jy ! Total flux subtracted in 200 components = 0.00127795 Jy ! Clean residual min=-0.002353 max=0.002127 Jy/beam ! Clean residual mean=0.000004 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.153661 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.153661 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=0.065836Jy sigma=0.765564 ! Fit after self-cal, rms=0.065812Jy sigma=0.765451 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.898 x 2.361 at -0.2042 degrees (North through East) ! Clean map min=-0.0021948 max=0.067884 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 1.01 FD 0.99 HN 1.02 KP 1.01 ! LA 1.00 MK 1.02 NL 1.15 OV 0.91 ! PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.86 LA 0.93 NL 1.03 ! OV 0.96 PT 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.09 KP 1.02 ! LA 0.98 MK 1.01 NL 1.15 OV 0.90 ! PT 1.01 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.87 LA 0.95 NL 1.01 ! OV 0.90 PT 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.13 KP 1.01 ! LA 0.98 MK 0.99 NL 1.13 OV 0.91 ! PT 1.00 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.94 LA 0.91 NL 1.02 ! OV 0.92 PT 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.05 KP 0.99 ! LA 1.00 MK 0.98 NL 1.13 OV 0.92 ! PT 1.02 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.91 LA 0.96 NL 1.04 ! OV 0.93 PT 0.88 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.05 KP 1.03 ! LA 0.97 MK 1.01 NL 1.16 OV 0.92 ! PT 1.04 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.94 LA 0.90 NL 0.96 ! OV 1.01 PT 0.97 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.00 ! LA 1.00 MK 1.01 NL 1.15 OV 0.95 ! PT 1.01 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.03 LA 0.91 NL 0.99 ! OV 0.91 PT 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 KP 1.00 ! LA 0.99 MK 1.02 NL 1.14 OV 0.92 ! PT 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.13 LA 0.93 NL 0.92 ! OV 0.96 PT 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.03 KP 1.01 ! LA 0.98 MK 1.02 NL 1.14 OV 0.93 ! PT 1.04 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.91 LA 0.96 NL 1.00 ! OV 0.97 PT 0.96 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.04 KP 1.03 ! LA 0.99 MK 0.99 NL 1.17 OV 0.91 ! PT 1.02 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.87 LA 0.92 NL 1.00 ! OV 0.96 PT 0.98 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.05 KP 1.03 ! LA 1.00 MK 1.03 NL 1.16 OV 0.92 ! PT 0.99 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.85 LA 1.01 NL 1.00 ! OV 0.92 PT 0.94 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 0.99 ! LA 0.99 MK 0.98 NL 1.19 OV 0.94 ! PT 1.03 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.79 LA 0.98 NL 1.00 ! OV 0.92 PT 0.89 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.03 KP 1.03 ! LA 0.97 MK 0.97 NL 1.12 OV 0.92 ! PT 1.07 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.82 LA 0.91 NL 1.03 ! OV 1.04 PT 1.01 ! ! ! Fit before self-cal, rms=0.065812Jy sigma=0.765451 ! Fit after self-cal, rms=0.065954Jy sigma=0.755776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8988 mas, bmaj=2.348 mas, bpa=0.2683 degrees ! Estimated noise=0.250501 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 = -0.000122059 Jy ! Component: 100 - total flux cleaned = -5.61275e-05 Jy ! Component: 150 - total flux cleaned = 1.78991e-06 Jy ! Component: 200 - total flux cleaned = 2.74033e-05 Jy ! Total flux subtracted in 200 components = 2.74033e-05 Jy ! Clean residual min=-0.001154 max=0.001297 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.153688 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.153688 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=0.065916Jy sigma=0.755446 ! Fit after self-cal, rms=0.065986Jy sigma=0.755308 ! 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=0.065986Jy sigma=0.755308 ! Fit after self-cal, rms=0.065340Jy sigma=0.752022 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=2.344 mas, bpa=-0.1288 degrees ! Estimated noise=0.249631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146139 Jy ! Component: 100 - total flux cleaned = -6.26895e-05 Jy ! Component: 150 - total flux cleaned = -3.96809e-05 Jy ! Component: 200 - total flux cleaned = 1.82848e-06 Jy ! Total flux subtracted in 200 components = 1.82848e-06 Jy ! Clean residual min=-0.000968 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.15369 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.15369 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=0.065315Jy sigma=0.751753 ! Fit after self-cal, rms=0.065344Jy sigma=0.751695 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 = -3.60852e-05 Jy ! Component: 100 - total flux cleaned = -8.40758e-07 Jy ! Component: 150 - total flux cleaned = 3.17889e-05 Jy ! Component: 200 - total flux cleaned = 4.70897e-05 Jy ! Total flux subtracted in 200 components = 4.70897e-05 Jy ! Clean residual min=-0.000963 max=0.000917 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.153737 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.153737 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=0.065332Jy sigma=0.751600 ! Fit after self-cal, rms=0.065327Jy sigma=0.751592 ! 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=0.065327Jy sigma=0.751592 ! Fit after self-cal, rms=0.066066Jy sigma=0.750319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8955 mas, bmaj=2.339 mas, bpa=-0.2041 degrees ! Estimated noise=0.249267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116802 Jy ! Component: 100 - total flux cleaned = -9.98638e-05 Jy ! Component: 150 - total flux cleaned = -6.89351e-05 Jy ! Component: 200 - total flux cleaned = -3.9974e-05 Jy ! Total flux subtracted in 200 components = -3.9974e-05 Jy ! Clean residual min=-0.000873 max=0.000845 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.153697 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.153697 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=0.066056Jy sigma=0.750229 ! Fit after self-cal, rms=0.066064Jy sigma=0.750205 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 = -3.7999e-05 Jy ! Component: 100 - total flux cleaned = -2.43107e-05 Jy ! Component: 150 - total flux cleaned = -2.38611e-05 Jy ! Component: 200 - total flux cleaned = -1.12657e-05 Jy ! Total flux subtracted in 200 components = -1.12657e-05 Jy ! Clean residual min=-0.000865 max=0.000841 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.153686 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.153686 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=0.066058Jy sigma=0.750146 ! Fit after self-cal, rms=0.066053Jy sigma=0.750143 ! 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=0.066053Jy sigma=0.750143 ! Fit after self-cal, rms=0.066119Jy sigma=0.750136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=5.152 mas, bpa=8.261 degrees ! Estimated noise=0.29398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.77174e-05 Jy ! Component: 100 - total flux cleaned = -7.80855e-05 Jy ! Component: 150 - total flux cleaned = -8.35559e-05 Jy ! Component: 200 - total flux cleaned = -8.35e-05 Jy ! Total flux subtracted in 200 components = -8.35e-05 Jy ! Clean residual min=-0.000934 max=0.001023 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.153602 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.153602 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=0.066116Jy sigma=0.750121 ! Fit after self-cal, rms=0.066117Jy sigma=0.750118 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 = 4.5454e-06 Jy ! Component: 100 - total flux cleaned = 4.79492e-06 Jy ! Component: 150 - total flux cleaned = 4.5968e-06 Jy ! Component: 200 - total flux cleaned = 3.72189e-07 Jy ! Total flux subtracted in 200 components = 3.72189e-07 Jy ! Clean residual min=-0.000933 max=0.001029 Jy/beam ! Clean residual mean=0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.153603 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 77 components and 0.153603 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=0.066115Jy sigma=0.750112 ! Fit after self-cal, rms=0.066114Jy sigma=0.750107 ! 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=0.8947 mas, bmaj=2.336 mas, bpa=-0.2157 degrees ! Estimated noise=0.249102 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8947 x 2.336 at -0.2157 degrees (North through East) ! Clean map min=-0.00079663 max=0.06802 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=0.6575 mas, bmaj=1.76 mas, bpa=0.09191 degrees ! Estimated noise=0.493128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0615698 Jy ! Component: 100 - total flux cleaned = 0.0935025 Jy ! Component: 150 - total flux cleaned = 0.111395 Jy ! Component: 200 - total flux cleaned = 0.123284 Jy ! Total flux subtracted in 200 components = 0.123284 Jy ! Clean residual min=-0.002792 max=0.006497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.123284 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.123284 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8947 mas, bmaj=2.336 mas, bpa=-0.2157 degrees ! Estimated noise=0.249102 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 = 0.0130551 Jy ! Component: 100 - total flux cleaned = 0.0200374 Jy ! Component: 150 - total flux cleaned = 0.0240954 Jy ! Component: 200 - total flux cleaned = 0.0265562 Jy ! Total flux subtracted in 200 components = 0.0265562 Jy ! Clean residual min=-0.000973 max=0.001448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.14984 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.14984 Jy ! Inverting map ! Added new window around map position (0.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155825 Jy ! Component: 100 - total flux cleaned = 0.00254199 Jy ! Component: 150 - total flux cleaned = 0.00313624 Jy ! Component: 200 - total flux cleaned = 0.00333895 Jy ! Total flux subtracted in 200 components = 0.00333895 Jy ! Clean residual min=-0.000874 max=0.000861 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.153179 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.153179 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=2.328 mas, bmaj=5.152 mas, bpa=8.261 degrees ! Estimated noise=0.29398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310075 Jy ! Component: 100 - total flux cleaned = 0.000415345 Jy ! Component: 150 - total flux cleaned = 0.000425686 Jy ! Component: 200 - total flux cleaned = 0.000425772 Jy ! Total flux subtracted in 200 components = 0.000425772 Jy ! Clean residual min=-0.000970 max=0.001075 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.153605 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) ! Added new window around map position (-23.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000943521 Jy ! Component: 100 - total flux cleaned = 0.00130647 Jy ! Component: 150 - total flux cleaned = 0.00130715 Jy ! Component: 200 - total flux cleaned = 0.0013062 Jy ! Total flux subtracted in 200 components = 0.0013062 Jy ! Clean residual min=-0.000882 max=0.000906 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.154911 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 104 components and 0.154911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8947 mas, bmaj=2.336 mas, bpa=-0.2157 degrees ! Estimated noise=0.249102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.14943e-05 Jy ! Component: 100 - total flux cleaned = 0.00012781 Jy ! Component: 150 - total flux cleaned = 0.000190602 Jy ! Component: 200 - total flux cleaned = 0.000220056 Jy ! Total flux subtracted in 200 components = 0.000220056 Jy ! Clean residual min=-0.000822 max=0.000852 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.155131 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.155131 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=0.066074Jy sigma=0.749699 ! Fit after self-cal, rms=0.066054Jy sigma=0.749615 wmodel J0037-2145_X_map.mod ! Writing 125 model components to file: J0037-2145_X_map.mod wobs J0037-2145_X_uvs.fits ! Writing UV FITS file: J0037-2145_X_uvs.fits wwins J0037-2145_X_map.win ! wwins: Wrote 5 windows to J0037-2145_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 = 0.000115316 Jy ! Component: 100 - total flux cleaned = 0.000264713 Jy ! Component: 150 - total flux cleaned = 0.000342973 Jy ! Component: 200 - total flux cleaned = 0.000406181 Jy ! Component: 250 - total flux cleaned = 0.000430483 Jy ! Component: 300 - total flux cleaned = 0.000393976 Jy ! Component: 350 - total flux cleaned = 0.000429013 Jy ! Component: 400 - total flux cleaned = 0.000417034 Jy ! Component: 450 - total flux cleaned = 0.000417083 Jy ! Component: 500 - total flux cleaned = 0.000473094 Jy ! Component: 550 - total flux cleaned = 0.000451222 Jy ! Component: 600 - total flux cleaned = 0.000505613 Jy ! Component: 650 - total flux cleaned = 0.000494912 Jy ! Component: 700 - total flux cleaned = 0.000494897 Jy ! Component: 750 - total flux cleaned = 0.000505156 Jy ! Component: 800 - total flux cleaned = 0.000494677 Jy ! Component: 850 - total flux cleaned = 0.000484493 Jy ! Component: 900 - total flux cleaned = 0.000484451 Jy ! Component: 950 - total flux cleaned = 0.000474467 Jy ! Component: 1000 - total flux cleaned = 0.000445015 Jy ! Component: 1050 - total flux cleaned = 0.000454717 Jy ! Component: 1100 - total flux cleaned = 0.000444966 Jy ! Component: 1150 - total flux cleaned = 0.000416204 Jy ! Component: 1200 - total flux cleaned = 0.000406831 Jy ! Component: 1250 - total flux cleaned = 0.000435054 Jy ! Component: 1300 - total flux cleaned = 0.000416359 Jy ! Component: 1350 - total flux cleaned = 0.000434803 Jy ! Component: 1400 - total flux cleaned = 0.000434808 Jy ! Component: 1450 - total flux cleaned = 0.000452988 Jy ! Component: 1500 - total flux cleaned = 0.000470859 Jy ! Component: 1550 - total flux cleaned = 0.000488691 Jy ! Component: 1600 - total flux cleaned = 0.000470934 Jy ! Component: 1650 - total flux cleaned = 0.000488532 Jy ! Component: 1700 - total flux cleaned = 0.000506102 Jy ! Component: 1750 - total flux cleaned = 0.000471485 Jy ! Component: 1800 - total flux cleaned = 0.000480145 Jy ! Component: 1850 - total flux cleaned = 0.000505892 Jy ! Component: 1900 - total flux cleaned = 0.000505898 Jy ! Component: 1950 - total flux cleaned = 0.000522698 Jy ! Component: 2000 - total flux cleaned = 0.000514345 Jy ! Component: 2050 - total flux cleaned = 0.000481088 Jy ! Component: 2100 - total flux cleaned = 0.00048109 Jy ! Component: 2150 - total flux cleaned = 0.000497531 Jy ! Component: 2200 - total flux cleaned = 0.000489166 Jy ! Component: 2250 - total flux cleaned = 0.000481074 Jy ! Component: 2300 - total flux cleaned = 0.000440735 Jy ! Component: 2350 - total flux cleaned = 0.000424716 Jy ! Component: 2400 - total flux cleaned = 0.000440632 Jy ! Component: 2450 - total flux cleaned = 0.000424781 Jy ! Component: 2500 - total flux cleaned = 0.000416924 Jy ! Component: 2550 - total flux cleaned = 0.00041694 Jy ! Component: 2600 - total flux cleaned = 0.000424716 Jy ! Component: 2650 - total flux cleaned = 0.000409203 Jy ! Component: 2700 - total flux cleaned = 0.000370671 Jy ! Component: 2750 - total flux cleaned = 0.000401339 Jy ! Component: 2800 - total flux cleaned = 0.000378427 Jy ! Component: 2850 - total flux cleaned = 0.000340585 Jy ! Component: 2900 - total flux cleaned = 0.000393457 Jy ! Component: 2950 - total flux cleaned = 0.000423476 Jy ! Component: 3000 - total flux cleaned = 0.000363602 Jy ! Component: 3050 - total flux cleaned = 0.000356183 Jy ! Component: 3100 - total flux cleaned = 0.000393177 Jy ! Component: 3150 - total flux cleaned = 0.000385802 Jy ! Component: 3200 - total flux cleaned = 0.000393125 Jy ! Component: 3250 - total flux cleaned = 0.000393182 Jy ! Component: 3300 - total flux cleaned = 0.000400378 Jy ! Component: 3350 - total flux cleaned = 0.000400389 Jy ! Component: 3400 - total flux cleaned = 0.000393151 Jy ! Component: 3450 - total flux cleaned = 0.000421819 Jy ! Component: 3500 - total flux cleaned = 0.000457504 Jy ! Component: 3550 - total flux cleaned = 0.000457476 Jy ! Component: 3600 - total flux cleaned = 0.000457514 Jy ! Component: 3650 - total flux cleaned = 0.000485647 Jy ! Component: 3700 - total flux cleaned = 0.000499702 Jy ! Component: 3750 - total flux cleaned = 0.000513619 Jy ! Component: 3800 - total flux cleaned = 0.000499776 Jy ! Component: 3850 - total flux cleaned = 0.00053429 Jy ! Component: 3900 - total flux cleaned = 0.000534355 Jy ! Component: 3950 - total flux cleaned = 0.000520683 Jy ! Component: 4000 - total flux cleaned = 0.000534309 Jy ! Component: 4050 - total flux cleaned = 0.000541053 Jy ! Total flux subtracted in 4096 components = 0.000554578 Jy ! Clean residual min=-0.000424 max=0.000352 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.155686 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 433 components and 0.155686 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0037-2145_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8947 x 2.336 at -0.2157 degrees (North through East) ! Clean map min=-0.00058158 max=0.068978 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0037-2145_X_map.fits wmodel /vlbi/bp222/temp_maps//J0037-2145_X_map.mod ! Writing 433 model components to file: /vlbi/bp222/temp_maps//J0037-2145_X_map.mod wobs /vlbi/bp222/temp_maps//J0037-2145_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0037-2145_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0037-2145_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J0037-2145_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0689778 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118367 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.514805 0.514805 1.02961 2.05922 4.11844 8.23689 16.4738 32.9475 65.8951 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 582.744 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0037-2145_X_dfm.log closed on Thu Feb 14 22:23:15 2019