! Started logfile: /vlbi/bp222/temp_maps//J1337+6532_X_dfm.log on Thu Feb 14 22:54:08 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//J1337+6532_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1337+6532_X_uvm.fits ! AN table 1: 120 integrations on 45 of 45 possible baselines. ! AN table 2: 115 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.80406 visibilities/baseline/integration-bin. ! Found source: J1337+6532 ! ! 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 83172 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 J1337+6532_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 102 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009455Jy sigma=17.680976 ! Fit after self-cal, rms=0.887092Jy sigma=15.526971 ! 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=0.644 mas, bmaj=1.287 mas, bpa=4.328 degrees ! Estimated noise=0.367244 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 = 0.0867817 Jy ! Component: 100 - total flux cleaned = 0.106194 Jy ! Total flux subtracted in 100 components = 0.106194 Jy ! Clean residual min=-0.002726 max=0.007633 Jy/beam ! Clean residual mean=0.000004 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.106194 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.106194 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=0.058779Jy sigma=0.950000 ! Fit after self-cal, rms=0.058764Jy sigma=0.949689 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717798 Jy ! Component: 100 - total flux cleaned = 0.0104241 Jy ! Total flux subtracted in 100 components = 0.0104241 Jy ! Clean residual min=-0.002453 max=0.005245 Jy/beam ! Clean residual mean=0.000003 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.116618 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.116618 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=0.057659Jy sigma=0.930400 ! Fit after self-cal, rms=0.057659Jy sigma=0.930264 ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433749 Jy ! Component: 100 - total flux cleaned = 0.0055272 Jy ! Total flux subtracted in 100 components = 0.0055272 Jy ! Clean residual min=-0.002246 max=0.002492 Jy/beam ! Clean residual mean=0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.122146 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.122146 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=0.057370Jy sigma=0.925496 ! Fit after self-cal, rms=0.057344Jy sigma=0.925030 ! 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=0.864 mas, bmaj=1.614 mas, bpa=2.342 degrees ! Estimated noise=0.143969 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032576 Jy ! Component: 100 - total flux cleaned = 0.00422352 Jy ! Component: 150 - total flux cleaned = 0.0043328 Jy ! Component: 200 - total flux cleaned = 0.00437923 Jy ! Total flux subtracted in 200 components = 0.00437923 Jy ! Clean residual min=-0.001923 max=0.002374 Jy/beam ! Clean residual mean=0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.126525 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.126525 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=0.057157Jy sigma=0.920870 ! Fit after self-cal, rms=0.057130Jy sigma=0.920396 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.864 x 1.614 at 2.342 degrees (North through East) ! Clean map min=-0.0017528 max=0.11334 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 1.12 ! LA 1.02 MK 1.08 NL 1.24 OV 0.94 ! PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 1.03 KP 0.99 ! MK 1.00 NL 0.98 OV 0.96 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.10 ! LA 1.03 MK 1.07 NL 1.21 OV 0.95 ! PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 HN 1.00 KP 1.03 ! MK 0.99 NL 0.95 OV 0.99 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.93 KP 1.10 ! LA 1.04 MK 1.08 NL 1.24 OV 0.94 ! PT 0.97 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.01 KP 0.98 ! MK 0.99 NL 0.98 OV 0.95 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.92 KP 1.10 ! LA 1.04 MK 1.07 NL 1.21 OV 0.96 ! PT 0.97 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 0.99 KP 0.99 ! MK 1.01 NL 0.98 OV 0.95 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.93 KP 1.10 ! LA 1.05 MK 1.08 NL 1.21 OV 0.93 ! PT 0.98 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 1.02 KP 0.98 ! MK 0.97 NL 0.98 OV 0.96 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.93 KP 1.11 ! LA 1.04 MK 1.06 NL 1.21 OV 0.94 ! PT 0.97 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 HN 1.02 KP 0.98 ! MK 1.00 NL 0.98 OV 0.95 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.93 KP 1.09 ! LA 1.04 MK 1.04 NL 1.20 OV 0.92 ! PT 0.96 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 1.00 KP 0.98 ! MK 0.99 NL 0.94 OV 0.94 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.93 KP 1.09 ! LA 1.04 MK 1.06 NL 1.23 OV 0.93 ! PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.94 HN 1.02 KP 0.97 ! MK 0.94 NL 0.94 OV 0.95 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.93 KP 1.07 ! LA 1.06 MK 1.04 NL 1.20 OV 0.94 ! PT 0.95 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.92 HN 0.99 KP 0.99 ! MK 0.95 NL 0.95 OV 0.95 PT 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.91 KP 1.08 ! LA 1.03 MK 1.01 NL 1.21 OV 0.94 ! PT 0.95 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.92 HN 0.97 KP 0.96 ! MK 0.95 NL 0.98 OV 0.96 PT 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.93 KP 1.08 ! LA 1.04 MK 1.04 NL 1.22 OV 0.92 ! PT 0.95 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.92 HN 0.99 KP 0.97 ! MK 0.98 NL 0.95 OV 0.94 PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.93 KP 1.08 ! LA 1.03 MK 0.99 NL 1.22 OV 0.93 ! PT 0.93 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 HN 0.97 KP 0.96 ! MK 0.94 NL 0.95 OV 0.95 PT 1.01 ! ! ! Fit before self-cal, rms=0.057130Jy sigma=0.920396 ! Fit after self-cal, rms=0.055184Jy sigma=0.897828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8603 mas, bmaj=1.608 mas, bpa=2.373 degrees ! Estimated noise=0.14437 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 = 0.00115984 Jy ! Component: 100 - total flux cleaned = 0.00128511 Jy ! Component: 150 - total flux cleaned = 0.00134795 Jy ! Component: 200 - total flux cleaned = 0.00137488 Jy ! Total flux subtracted in 200 components = 0.00137488 Jy ! Clean residual min=-0.001074 max=0.001242 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.1279 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.1279 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=0.055126Jy sigma=0.896783 ! Fit after self-cal, rms=0.055126Jy sigma=0.896487 ! Inverting map ! Added new window around map position (19.4, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117071 Jy ! Component: 100 - total flux cleaned = 0.00141447 Jy ! Component: 150 - total flux cleaned = 0.0014658 Jy ! Component: 200 - total flux cleaned = 0.0014654 Jy ! Total flux subtracted in 200 components = 0.0014654 Jy ! Clean residual min=-0.001034 max=0.001071 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.129365 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.129365 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=0.055092Jy sigma=0.895891 ! Fit after self-cal, rms=0.055089Jy sigma=0.895839 ! 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=0.055089Jy sigma=0.895839 ! Fit after self-cal, rms=0.055318Jy sigma=0.888963 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=1.604 mas, bpa=2.202 degrees ! Estimated noise=0.144845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427848 Jy ! Component: 100 - total flux cleaned = 0.000383687 Jy ! Component: 150 - total flux cleaned = 0.000294541 Jy ! Component: 200 - total flux cleaned = 0.000264386 Jy ! Total flux subtracted in 200 components = 0.000264386 Jy ! Clean residual min=-0.000723 max=0.000732 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.129629 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.129629 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=0.055292Jy sigma=0.888574 ! Fit after self-cal, rms=0.055303Jy sigma=0.888438 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 (-7, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521681 Jy ! Component: 100 - total flux cleaned = 0.000442524 Jy ! Component: 150 - total flux cleaned = 0.000427837 Jy ! Component: 200 - total flux cleaned = 0.000400782 Jy ! Total flux subtracted in 200 components = 0.000400782 Jy ! Clean residual min=-0.000714 max=0.000626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.13003 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.13003 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=0.055291Jy sigma=0.888267 ! Fit after self-cal, rms=0.055290Jy sigma=0.888253 ! 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=0.055290Jy sigma=0.888253 ! Fit after self-cal, rms=0.055364Jy sigma=0.885117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.856 mas, bmaj=1.604 mas, bpa=2.118 degrees ! Estimated noise=0.145005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032039 Jy ! Component: 100 - total flux cleaned = 0.000305346 Jy ! Component: 150 - total flux cleaned = 0.000305974 Jy ! Component: 200 - total flux cleaned = 0.000269993 Jy ! Total flux subtracted in 200 components = 0.000269993 Jy ! Clean residual min=-0.000518 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.1303 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.1303 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=0.055356Jy sigma=0.884975 ! Fit after self-cal, rms=0.055361Jy sigma=0.884935 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 = 6.6956e-05 Jy ! Component: 100 - total flux cleaned = 3.27159e-05 Jy ! Component: 150 - total flux cleaned = 1.14473e-05 Jy ! Component: 200 - total flux cleaned = -8.66801e-06 Jy ! Total flux subtracted in 200 components = -8.66801e-06 Jy ! Clean residual min=-0.000490 max=0.000516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.130292 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.130292 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=0.055356Jy sigma=0.884867 ! Fit after self-cal, rms=0.055356Jy sigma=0.884867 ! 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=0.055356Jy sigma=0.884867 ! Fit after self-cal, rms=0.055398Jy sigma=0.884835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.071 mas, bmaj=2.504 mas, bpa=11.08 degrees ! Estimated noise=0.18934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256388 Jy ! Component: 100 - total flux cleaned = 0.000331771 Jy ! Component: 150 - total flux cleaned = 0.00031045 Jy ! Component: 200 - total flux cleaned = 0.000310513 Jy ! Total flux subtracted in 200 components = 0.000310513 Jy ! Clean residual min=-0.000623 max=0.000569 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.130602 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.130602 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=0.055396Jy sigma=0.884799 ! Fit after self-cal, rms=0.055395Jy sigma=0.884792 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 = 3.42824e-05 Jy ! Component: 100 - total flux cleaned = 2.83525e-05 Jy ! Component: 150 - total flux cleaned = 2.85473e-05 Jy ! Component: 200 - total flux cleaned = 3.39691e-05 Jy ! Total flux subtracted in 200 components = 3.39691e-05 Jy ! Clean residual min=-0.000617 max=0.000563 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.130636 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.130636 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=0.055394Jy sigma=0.884783 ! Fit after self-cal, rms=0.055394Jy sigma=0.884779 ! 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=0.8547 mas, bmaj=1.603 mas, bpa=2.063 degrees ! Estimated noise=0.145141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8547 x 1.603 at 2.063 degrees (North through East) ! Clean map min=-0.00045653 max=0.11395 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=0.6393 mas, bmaj=1.281 mas, bpa=4.097 degrees ! Estimated noise=0.366022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0864403 Jy ! Component: 100 - total flux cleaned = 0.106598 Jy ! Component: 150 - total flux cleaned = 0.115526 Jy ! Component: 200 - total flux cleaned = 0.120172 Jy ! Total flux subtracted in 200 components = 0.120172 Jy ! Clean residual min=-0.001485 max=0.002218 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.120172 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.120172 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8547 mas, bmaj=1.603 mas, bpa=2.063 degrees ! Estimated noise=0.145141 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 = 0.00378118 Jy ! Component: 100 - total flux cleaned = 0.00589904 Jy ! Component: 150 - total flux cleaned = 0.0072743 Jy ! Component: 200 - total flux cleaned = 0.00821908 Jy ! Total flux subtracted in 200 components = 0.00821908 Jy ! Clean residual min=-0.000619 max=0.000582 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.128391 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 0.128391 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=2.071 mas, bmaj=2.504 mas, bpa=11.08 degrees ! Estimated noise=0.18934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118427 Jy ! Component: 100 - total flux cleaned = 0.00183152 Jy ! Component: 150 - total flux cleaned = 0.00214651 Jy ! Component: 200 - total flux cleaned = 0.00223113 Jy ! Total flux subtracted in 200 components = 0.00223113 Jy ! Clean residual min=-0.000652 max=0.000689 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.130622 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 = 7.34697e-05 Jy ! Component: 100 - total flux cleaned = 0.000136906 Jy ! Component: 150 - total flux cleaned = 0.000192764 Jy ! Component: 200 - total flux cleaned = 0.00024244 Jy ! Total flux subtracted in 200 components = 0.00024244 Jy ! Clean residual min=-0.000638 max=0.000647 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.130865 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 82 components and 0.130865 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8547 mas, bmaj=1.603 mas, bpa=2.063 degrees ! Estimated noise=0.145141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125776 Jy ! Component: 100 - total flux cleaned = 0.000126574 Jy ! Component: 150 - total flux cleaned = 0.000126782 Jy ! Component: 200 - total flux cleaned = 0.000113694 Jy ! Total flux subtracted in 200 components = 0.000113694 Jy ! Clean residual min=-0.000530 max=0.000498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.130978 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.130978 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=0.055400Jy sigma=0.884887 ! Fit after self-cal, rms=0.055397Jy sigma=0.884838 wmodel J1337+6532_X_map.mod ! Writing 96 model components to file: J1337+6532_X_map.mod wobs J1337+6532_X_uvs.fits ! Writing UV FITS file: J1337+6532_X_uvs.fits wwins J1337+6532_X_map.win ! wwins: Wrote 5 windows to J1337+6532_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 = -5.50207e-05 Jy ! Component: 100 - total flux cleaned = -9.9408e-05 Jy ! Component: 150 - total flux cleaned = -0.000177579 Jy ! Component: 200 - total flux cleaned = -0.000228691 Jy ! Component: 250 - total flux cleaned = -0.000262177 Jy ! Component: 300 - total flux cleaned = -0.000319594 Jy ! Component: 350 - total flux cleaned = -0.000351751 Jy ! Component: 400 - total flux cleaned = -0.000383616 Jy ! Component: 450 - total flux cleaned = -0.000422824 Jy ! Component: 500 - total flux cleaned = -0.000453779 Jy ! Component: 550 - total flux cleaned = -0.000476788 Jy ! Component: 600 - total flux cleaned = -0.00053729 Jy ! Component: 650 - total flux cleaned = -0.000589667 Jy ! Component: 700 - total flux cleaned = -0.000619142 Jy ! Component: 750 - total flux cleaned = -0.000663081 Jy ! Component: 800 - total flux cleaned = -0.000670236 Jy ! Component: 850 - total flux cleaned = -0.000691911 Jy ! Component: 900 - total flux cleaned = -0.000720292 Jy ! Component: 950 - total flux cleaned = -0.000727436 Jy ! Component: 1000 - total flux cleaned = -0.000762474 Jy ! Component: 1050 - total flux cleaned = -0.000783414 Jy ! Component: 1100 - total flux cleaned = -0.000810882 Jy ! Component: 1150 - total flux cleaned = -0.00083132 Jy ! Component: 1200 - total flux cleaned = -0.00087183 Jy ! Component: 1250 - total flux cleaned = -0.000885264 Jy ! Component: 1300 - total flux cleaned = -0.000891907 Jy ! Component: 1350 - total flux cleaned = -0.000898623 Jy ! Component: 1400 - total flux cleaned = -0.00094467 Jy ! Component: 1450 - total flux cleaned = -0.000957708 Jy ! Component: 1500 - total flux cleaned = -0.00097076 Jy ! Component: 1550 - total flux cleaned = -0.00101585 Jy ! Component: 1600 - total flux cleaned = -0.00104147 Jy ! Component: 1650 - total flux cleaned = -0.00105413 Jy ! Component: 1700 - total flux cleaned = -0.00106683 Jy ! Component: 1750 - total flux cleaned = -0.00108565 Jy ! Component: 1800 - total flux cleaned = -0.00110438 Jy ! Component: 1850 - total flux cleaned = -0.00112929 Jy ! Component: 1900 - total flux cleaned = -0.00114779 Jy ! Component: 1950 - total flux cleaned = -0.00118462 Jy ! Component: 2000 - total flux cleaned = -0.0011908 Jy ! Component: 2050 - total flux cleaned = -0.00120903 Jy ! Component: 2100 - total flux cleaned = -0.00121508 Jy ! Component: 2150 - total flux cleaned = -0.0012211 Jy ! Component: 2200 - total flux cleaned = -0.00124497 Jy ! Component: 2250 - total flux cleaned = -0.00126878 Jy ! Component: 2300 - total flux cleaned = -0.0013161 Jy ! Component: 2350 - total flux cleaned = -0.00130426 Jy ! Component: 2400 - total flux cleaned = -0.00128664 Jy ! Component: 2450 - total flux cleaned = -0.00130994 Jy ! Component: 2500 - total flux cleaned = -0.00132158 Jy ! Component: 2550 - total flux cleaned = -0.00131007 Jy ! Component: 2600 - total flux cleaned = -0.00133309 Jy ! Component: 2650 - total flux cleaned = -0.00136171 Jy ! Component: 2700 - total flux cleaned = -0.0013503 Jy ! Component: 2750 - total flux cleaned = -0.00134464 Jy ! Component: 2800 - total flux cleaned = -0.00137291 Jy ! Component: 2850 - total flux cleaned = -0.00138986 Jy ! Component: 2900 - total flux cleaned = -0.00142346 Jy ! Component: 2950 - total flux cleaned = -0.00142901 Jy ! Component: 3000 - total flux cleaned = -0.00143456 Jy ! Component: 3050 - total flux cleaned = -0.00145116 Jy ! Component: 3100 - total flux cleaned = -0.00146218 Jy ! Component: 3150 - total flux cleaned = -0.00147865 Jy ! Component: 3200 - total flux cleaned = -0.00147314 Jy ! Component: 3250 - total flux cleaned = -0.00146771 Jy ! Component: 3300 - total flux cleaned = -0.00148939 Jy ! Component: 3350 - total flux cleaned = -0.00150563 Jy ! Component: 3400 - total flux cleaned = -0.00150563 Jy ! Component: 3450 - total flux cleaned = -0.00151097 Jy ! Component: 3500 - total flux cleaned = -0.0015003 Jy ! Component: 3550 - total flux cleaned = -0.00150564 Jy ! Component: 3600 - total flux cleaned = -0.00153215 Jy ! Component: 3650 - total flux cleaned = -0.00152685 Jy ! Component: 3700 - total flux cleaned = -0.00155316 Jy ! Component: 3750 - total flux cleaned = -0.00154265 Jy ! Component: 3800 - total flux cleaned = -0.00154787 Jy ! Component: 3850 - total flux cleaned = -0.00158958 Jy ! Component: 3900 - total flux cleaned = -0.0015532 Jy ! Component: 3950 - total flux cleaned = -0.00155839 Jy ! Component: 4000 - total flux cleaned = -0.00157901 Jy ! Component: 4050 - total flux cleaned = -0.00158416 Jy ! Total flux subtracted in 4096 components = -0.0015739 Jy ! Clean residual min=-0.000296 max=0.000318 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.129404 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 441 components and 0.129404 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1337+6532_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8547 x 1.603 at 2.063 degrees (North through East) ! Clean map min=-0.00040584 max=0.11379 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1337+6532_X_map.fits wmodel /vlbi/bp222/temp_maps//J1337+6532_X_map.mod ! Writing 441 model components to file: /vlbi/bp222/temp_maps//J1337+6532_X_map.mod wobs /vlbi/bp222/temp_maps//J1337+6532_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1337+6532_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1337+6532_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J1337+6532_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113793 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.89435e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234488 0.234488 0.468975 0.937951 1.8759 3.7518 7.50361 15.0072 30.0144 60.0289 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1279.38 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1337+6532_X_dfm.log closed on Thu Feb 14 22:54:17 2019