! Started logfile: /vlbi/bp222/maps//J1559+5924_X_dfm.log on Thu Sep 27 11:22:03 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J1559+5924_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1559+5924_X_uvm.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! AN table 2: 69 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979778 visibilities/baseline/integration-bin. ! Found source: J1559+5924 ! ! 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 34884 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 J1559+5924_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 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003159Jy sigma=15.850879 ! Fit after self-cal, rms=0.950555Jy sigma=14.967355 ! 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=0.6668 mas, bmaj=1.379 mas, bpa=14.41 degrees ! Estimated noise=0.5391 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 = 0.0364226 Jy ! Component: 100 - total flux cleaned = 0.0472008 Jy ! Total flux subtracted in 100 components = 0.0472008 Jy ! Clean residual min=-0.003379 max=0.007875 Jy/beam ! Clean residual mean=0.000008 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.0472008 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0472008 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=0.065551Jy sigma=0.985237 ! Fit after self-cal, rms=0.064230Jy sigma=0.968104 ! Inverting map ! Added new window around map position (1.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867797 Jy ! Component: 100 - total flux cleaned = 0.0143741 Jy ! Total flux subtracted in 100 components = 0.0143741 Jy ! Clean residual min=-0.003018 max=0.005492 Jy/beam ! Clean residual mean=0.000007 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.0615749 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0615749 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=0.062201Jy sigma=0.926353 ! Fit after self-cal, rms=0.062039Jy sigma=0.924041 ! Inverting map ! Added new window around map position (3, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650978 Jy ! Component: 100 - total flux cleaned = 0.0113371 Jy ! Total flux subtracted in 100 components = 0.0113371 Jy ! Clean residual min=-0.002763 max=0.004259 Jy/beam ! Clean residual mean=0.000005 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.072912 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.072912 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=0.060736Jy sigma=0.896560 ! Fit after self-cal, rms=0.060600Jy sigma=0.894517 ! 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=0.8831 mas, bmaj=1.677 mas, bpa=12.73 degrees ! Estimated noise=0.247753 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 = 0.00920776 Jy ! Component: 100 - total flux cleaned = 0.015366 Jy ! Component: 150 - total flux cleaned = 0.0199499 Jy ! Component: 200 - total flux cleaned = 0.0234894 Jy ! Total flux subtracted in 200 components = 0.0234894 Jy ! Clean residual min=-0.002162 max=0.004587 Jy/beam ! Clean residual mean=0.000018 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0964013 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 82 components and 0.0964014 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=0.059093Jy sigma=0.861272 ! Fit after self-cal, rms=0.058931Jy sigma=0.858410 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388897 Jy ! Component: 100 - total flux cleaned = 0.00645189 Jy ! Component: 150 - total flux cleaned = 0.00835169 Jy ! Component: 200 - total flux cleaned = 0.00982066 Jy ! Total flux subtracted in 200 components = 0.00982066 Jy ! Clean residual min=-0.001778 max=0.003062 Jy/beam ! Clean residual mean=0.000012 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.106222 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 90 components and 0.106222 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=0.058665Jy sigma=0.852291 ! Fit after self-cal, rms=0.058616Jy sigma=0.851511 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8831 x 1.677 at 12.73 degrees (North through East) ! Clean map min=-0.0018019 max=0.048457 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.94 LA 1.03 MK 1.04 ! NL 1.03 OV 1.03 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 HN 1.02 KP 1.04 ! LA 0.95 MK 1.02 NL 1.16 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.10 LA 1.06 MK 0.81 ! NL 0.92 OV 1.10 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.01 KP 1.05 ! LA 0.94 MK 0.99 NL 1.15 PT 0.93 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 LA 1.09 MK 1.01 ! NL 1.11 OV 1.08 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.92 HN 0.97 KP 1.05 ! LA 0.98 MK 1.09 NL 1.16 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 LA 1.03 MK 0.85 ! NL 1.01 OV 1.13 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.93 HN 0.93 KP 1.07 ! LA 0.97 MK 1.00 NL 1.09 PT 0.95 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 LA 0.94 MK 0.99 ! NL 1.17 OV 1.14 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 0.92 KP 1.06 ! LA 0.97 MK 1.03 NL 1.13 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.11 LA 0.98 MK 0.94 ! NL 1.09 OV 1.03 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 0.88 KP 1.07 ! LA 0.96 MK 1.02 NL 1.08 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 LA 1.02 MK 1.02 ! NL 1.00 OV 1.05 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.93 HN 0.99 KP 1.10 ! LA 0.94 MK 1.02 NL 1.13 PT 0.87 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 LA 0.99 MK 1.04 ! NL 1.06 OV 1.07 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.94 HN 0.98 KP 1.08 ! LA 0.95 MK 1.01 NL 1.10 PT 0.90 ! SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 LA 0.99 MK 0.94 ! NL 1.01 OV 1.05 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.92 HN 0.88 KP 1.09 ! LA 1.00 MK 1.03 NL 1.11 PT 0.92 ! SC 1.13 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 LA 1.03 MK 1.11 ! NL 1.02 OV 1.15 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.95 HN 0.89 KP 1.03 ! LA 0.98 MK 0.99 NL 1.22 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 LA 1.03 MK 0.97 ! NL 0.92 OV 1.04 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 0.93 KP 1.06 ! LA 0.95 MK 0.96 NL 1.14 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 LA 1.07 MK 0.90 ! NL 0.93 OV 1.10 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.97 KP 1.03 ! LA 0.93 MK 0.92 NL 1.09 PT 0.98 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.058616Jy sigma=0.851511 ! Fit after self-cal, rms=0.058556Jy sigma=0.845802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8859 mas, bmaj=1.674 mas, bpa=12.34 degrees ! Estimated noise=0.248804 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 = 0.000687798 Jy ! Component: 100 - total flux cleaned = 0.000655891 Jy ! Component: 150 - total flux cleaned = 0.000602989 Jy ! Component: 200 - total flux cleaned = 0.000555756 Jy ! Total flux subtracted in 200 components = 0.000555756 Jy ! Clean residual min=-0.001174 max=0.001561 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.106778 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.106778 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=0.058526Jy sigma=0.845358 ! Fit after self-cal, rms=0.058577Jy sigma=0.844955 ! Inverting map ! Added new window around map position (-3.4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136193 Jy ! Component: 100 - total flux cleaned = 0.00169796 Jy ! Component: 150 - total flux cleaned = 0.00189932 Jy ! Component: 200 - total flux cleaned = 0.00202813 Jy ! Total flux subtracted in 200 components = 0.00202813 Jy ! Clean residual min=-0.001126 max=0.001264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.108806 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.108806 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=0.058538Jy sigma=0.844236 ! Fit after self-cal, rms=0.058539Jy sigma=0.844150 ! 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=0.058539Jy sigma=0.844150 ! Fit after self-cal, rms=0.058709Jy sigma=0.842965 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8843 mas, bmaj=1.67 mas, bpa=12.39 degrees ! Estimated noise=0.249191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080762 Jy ! Component: 100 - total flux cleaned = 0.00112618 Jy ! Component: 150 - total flux cleaned = 0.00122064 Jy ! Component: 200 - total flux cleaned = 0.00128571 Jy ! Total flux subtracted in 200 components = 0.00128571 Jy ! Clean residual min=-0.001072 max=0.001144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.110092 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.110092 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=0.058688Jy sigma=0.842609 ! Fit after self-cal, rms=0.058703Jy sigma=0.842529 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 (4.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058285 Jy ! Component: 100 - total flux cleaned = 0.000639221 Jy ! Component: 150 - total flux cleaned = 0.000687548 Jy ! Component: 200 - total flux cleaned = 0.000730775 Jy ! Total flux subtracted in 200 components = 0.000730775 Jy ! Clean residual min=-0.001065 max=0.001030 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.110822 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 0.110822 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=0.058673Jy sigma=0.842125 ! Fit after self-cal, rms=0.058674Jy sigma=0.842076 ! 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=0.058674Jy sigma=0.842076 ! Fit after self-cal, rms=0.059080Jy sigma=0.841194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.883 mas, bmaj=1.668 mas, bpa=12.57 degrees ! Estimated noise=0.250027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736211 Jy ! Component: 100 - total flux cleaned = 0.00091936 Jy ! Component: 150 - total flux cleaned = 0.00100151 Jy ! Component: 200 - total flux cleaned = 0.00105981 Jy ! Total flux subtracted in 200 components = 0.00105981 Jy ! Clean residual min=-0.000970 max=0.001122 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.111882 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 0.111882 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=0.059061Jy sigma=0.840935 ! Fit after self-cal, rms=0.059070Jy sigma=0.840839 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 (14.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867673 Jy ! Component: 100 - total flux cleaned = 0.00106139 Jy ! Component: 150 - total flux cleaned = 0.00115845 Jy ! Component: 200 - total flux cleaned = 0.00117733 Jy ! Total flux subtracted in 200 components = 0.00117733 Jy ! Clean residual min=-0.000989 max=0.000893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.11306 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.11306 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=0.059049Jy sigma=0.840562 ! Fit after self-cal, rms=0.059052Jy sigma=0.840529 ! 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=0.059052Jy sigma=0.840529 ! Fit after self-cal, rms=0.059101Jy sigma=0.840482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=2.672 mas, bpa=13.82 degrees ! Estimated noise=0.316711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834571 Jy ! Component: 100 - total flux cleaned = 0.00122708 Jy ! Component: 150 - total flux cleaned = 0.00145623 Jy ! Component: 200 - total flux cleaned = 0.00162667 Jy ! Total flux subtracted in 200 components = 0.00162667 Jy ! Clean residual min=-0.001097 max=0.000975 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.114686 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 164 components and 0.114686 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=0.059094Jy sigma=0.840386 ! Fit after self-cal, rms=0.059090Jy sigma=0.840347 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 = 0.000148942 Jy ! Component: 100 - total flux cleaned = 0.000292419 Jy ! Component: 150 - total flux cleaned = 0.000392805 Jy ! Component: 200 - total flux cleaned = 0.000471817 Jy ! Total flux subtracted in 200 components = 0.000471817 Jy ! Clean residual min=-0.001057 max=0.000955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.115158 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 171 components and 0.115158 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=0.059087Jy sigma=0.840311 ! Fit after self-cal, rms=0.059083Jy sigma=0.840287 ! 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=0.8823 mas, bmaj=1.667 mas, bpa=12.65 degrees ! Estimated noise=0.25047 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8823 x 1.667 at 12.65 degrees (North through East) ! Clean map min=-0.0010748 max=0.047163 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=0.6676 mas, bmaj=1.373 mas, bpa=14.36 degrees ! Estimated noise=0.544047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372555 Jy ! Component: 100 - total flux cleaned = 0.0516735 Jy ! Component: 150 - total flux cleaned = 0.0612076 Jy ! Component: 200 - total flux cleaned = 0.0684237 Jy ! Total flux subtracted in 200 components = 0.0684237 Jy ! Clean residual min=-0.003162 max=0.004458 Jy/beam ! Clean residual mean=0.000005 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0684237 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0684237 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8823 mas, bmaj=1.667 mas, bpa=12.65 degrees ! Estimated noise=0.25047 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) ! Added new window around map position (2.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111757 Jy ! Component: 100 - total flux cleaned = 0.0186511 Jy ! Component: 150 - total flux cleaned = 0.0240427 Jy ! Component: 200 - total flux cleaned = 0.0280784 Jy ! Total flux subtracted in 200 components = 0.0280784 Jy ! Clean residual min=-0.001602 max=0.002516 Jy/beam ! Clean residual mean=0.000011 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0965021 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 71 components and 0.0965021 Jy ! Inverting map ! Added new window around map position (0.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318896 Jy ! Component: 100 - total flux cleaned = 0.00576618 Jy ! Component: 150 - total flux cleaned = 0.0078964 Jy ! Component: 200 - total flux cleaned = 0.00970003 Jy ! Total flux subtracted in 200 components = 0.00970003 Jy ! Clean residual min=-0.001169 max=0.001419 Jy/beam ! Clean residual mean=0.000005 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.106202 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 105 components and 0.106202 Jy ! Inverting map ! Added new window around map position (-2.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016089 Jy ! Component: 100 - total flux cleaned = 0.00294951 Jy ! Component: 150 - total flux cleaned = 0.00410015 Jy ! Component: 200 - total flux cleaned = 0.00509788 Jy ! Total flux subtracted in 200 components = 0.00509788 Jy ! Clean residual min=-0.001040 max=0.001036 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.1113 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 127 components and 0.1113 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=2.183 mas, bmaj=2.672 mas, bpa=13.82 degrees ! Estimated noise=0.316711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158228 Jy ! Component: 100 - total flux cleaned = 0.00240067 Jy ! Component: 150 - total flux cleaned = 0.00278763 Jy ! Component: 200 - total flux cleaned = 0.00312257 Jy ! Total flux subtracted in 200 components = 0.00312257 Jy ! Clean residual min=-0.001191 max=0.000972 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.114423 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 = 0.000320387 Jy ! Component: 100 - total flux cleaned = 0.000501632 Jy ! Component: 150 - total flux cleaned = 0.000565519 Jy ! Component: 200 - total flux cleaned = 0.000564935 Jy ! Total flux subtracted in 200 components = 0.000564935 Jy ! Clean residual min=-0.001099 max=0.000975 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.114988 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 178 components and 0.114988 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8823 mas, bmaj=1.667 mas, bpa=12.65 degrees ! Estimated noise=0.25047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000291872 Jy ! Component: 100 - total flux cleaned = -0.000339645 Jy ! Component: 150 - total flux cleaned = -0.000339988 Jy ! Component: 200 - total flux cleaned = -0.000359447 Jy ! Total flux subtracted in 200 components = -0.000359447 Jy ! Clean residual min=-0.000929 max=0.000894 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.114628 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 201 components and 0.114628 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=0.059076Jy sigma=0.840171 ! Fit after self-cal, rms=0.059057Jy sigma=0.840044 wmodel J1559+5924_X_map.mod ! Writing 201 model components to file: J1559+5924_X_map.mod wobs J1559+5924_X_uvs.fits ! Writing UV FITS file: J1559+5924_X_uvs.fits wwins J1559+5924_X_map.win ! wwins: Wrote 9 windows to J1559+5924_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 = -0.000101741 Jy ! Component: 100 - total flux cleaned = -0.000270037 Jy ! Component: 150 - total flux cleaned = -0.00034246 Jy ! Component: 200 - total flux cleaned = -0.000398406 Jy ! Component: 250 - total flux cleaned = -0.000480426 Jy ! Component: 300 - total flux cleaned = -0.000560714 Jy ! Component: 350 - total flux cleaned = -0.000652406 Jy ! Component: 400 - total flux cleaned = -0.000716881 Jy ! Component: 450 - total flux cleaned = -0.000793133 Jy ! Component: 500 - total flux cleaned = -0.00089313 Jy ! Component: 550 - total flux cleaned = -0.000930242 Jy ! Component: 600 - total flux cleaned = -0.00100336 Jy ! Component: 650 - total flux cleaned = -0.00108717 Jy ! Component: 700 - total flux cleaned = -0.00118146 Jy ! Component: 750 - total flux cleaned = -0.00125117 Jy ! Component: 800 - total flux cleaned = -0.0013088 Jy ! Component: 850 - total flux cleaned = -0.0013769 Jy ! Component: 900 - total flux cleaned = -0.00136572 Jy ! Component: 950 - total flux cleaned = -0.00139926 Jy ! Component: 1000 - total flux cleaned = -0.00147607 Jy ! Component: 1050 - total flux cleaned = -0.00143278 Jy ! Component: 1100 - total flux cleaned = -0.00147597 Jy ! Component: 1150 - total flux cleaned = -0.00151845 Jy ! Component: 1200 - total flux cleaned = -0.00149742 Jy ! Component: 1250 - total flux cleaned = -0.00146637 Jy ! Component: 1300 - total flux cleaned = -0.00150769 Jy ! Component: 1350 - total flux cleaned = -0.00150776 Jy ! Component: 1400 - total flux cleaned = -0.00149765 Jy ! Component: 1450 - total flux cleaned = -0.00152793 Jy ! Component: 1500 - total flux cleaned = -0.00154783 Jy ! Component: 1550 - total flux cleaned = -0.00153781 Jy ! Component: 1600 - total flux cleaned = -0.00154743 Jy ! Component: 1650 - total flux cleaned = -0.00154752 Jy ! Component: 1700 - total flux cleaned = -0.00152811 Jy ! Component: 1750 - total flux cleaned = -0.00153768 Jy ! Component: 1800 - total flux cleaned = -0.00152822 Jy ! Component: 1850 - total flux cleaned = -0.00152821 Jy ! Component: 1900 - total flux cleaned = -0.00153772 Jy ! Component: 1950 - total flux cleaned = -0.00152835 Jy ! Component: 2000 - total flux cleaned = -0.00148207 Jy ! Component: 2050 - total flux cleaned = -0.00151877 Jy ! Component: 2100 - total flux cleaned = -0.0014457 Jy ! Component: 2150 - total flux cleaned = -0.00147305 Jy ! Component: 2200 - total flux cleaned = -0.00147306 Jy ! Component: 2250 - total flux cleaned = -0.00146414 Jy ! Component: 2300 - total flux cleaned = -0.00145537 Jy ! Component: 2350 - total flux cleaned = -0.00146415 Jy ! Component: 2400 - total flux cleaned = -0.00148176 Jy ! Component: 2450 - total flux cleaned = -0.00149054 Jy ! Component: 2500 - total flux cleaned = -0.00148195 Jy ! Component: 2550 - total flux cleaned = -0.00150782 Jy ! Component: 2600 - total flux cleaned = -0.00150778 Jy ! Component: 2650 - total flux cleaned = -0.00149921 Jy ! Component: 2700 - total flux cleaned = -0.00150763 Jy ! Component: 2750 - total flux cleaned = -0.00152453 Jy ! Component: 2800 - total flux cleaned = -0.00150773 Jy ! Component: 2850 - total flux cleaned = -0.00150773 Jy ! Component: 2900 - total flux cleaned = -0.00151604 Jy ! Component: 2950 - total flux cleaned = -0.0015161 Jy ! Component: 3000 - total flux cleaned = -0.00153253 Jy ! Component: 3050 - total flux cleaned = -0.00153259 Jy ! Component: 3100 - total flux cleaned = -0.00150012 Jy ! Component: 3150 - total flux cleaned = -0.00149203 Jy ! Component: 3200 - total flux cleaned = -0.00149203 Jy ! Component: 3250 - total flux cleaned = -0.00147605 Jy ! Component: 3300 - total flux cleaned = -0.00146008 Jy ! Component: 3350 - total flux cleaned = -0.00144428 Jy ! Component: 3400 - total flux cleaned = -0.00145218 Jy ! Component: 3450 - total flux cleaned = -0.00148359 Jy ! Component: 3500 - total flux cleaned = -0.0014601 Jy ! Component: 3550 - total flux cleaned = -0.00145228 Jy ! Component: 3600 - total flux cleaned = -0.00142129 Jy ! Component: 3650 - total flux cleaned = -0.00142132 Jy ! Component: 3700 - total flux cleaned = -0.00141361 Jy ! Component: 3750 - total flux cleaned = -0.00143656 Jy ! Component: 3800 - total flux cleaned = -0.00139844 Jy ! Component: 3850 - total flux cleaned = -0.00141355 Jy ! Component: 3900 - total flux cleaned = -0.00139842 Jy ! Component: 3950 - total flux cleaned = -0.00138336 Jy ! Component: 4000 - total flux cleaned = -0.00142077 Jy ! Component: 4050 - total flux cleaned = -0.0014059 Jy ! Total flux subtracted in 4096 components = -0.0013836 Jy ! Clean residual min=-0.000480 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.113245 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 521 components and 0.113245 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1559+5924_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8823 x 1.667 at 12.65 degrees (North through East) ! Clean map min=-0.00068041 max=0.047341 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1559+5924_X_map.fits wmodel /vlbi/bp222/maps//J1559+5924_X_map.mod ! Writing 521 model components to file: /vlbi/bp222/maps//J1559+5924_X_map.mod wobs /vlbi/bp222/maps//J1559+5924_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1559+5924_X_uvs.fits wwins /vlbi/bp222/maps//J1559+5924_X_map.win ! wwins: Wrote 10 windows to /vlbi/bp222/maps//J1559+5924_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0473409 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126689 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.802829 0.802829 1.60566 3.21132 6.42263 12.8453 25.6905 51.3811 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 373.678 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1559+5924_X_dfm.log closed on Thu Sep 27 11:22:10 2018