! Started logfile: /vlbi/uf001/uva//J2137+3455_X_dfm.log on Mon Jan 14 05:55:14 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J2137+3455_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2137+3455_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.846065 visibilities/baseline/integration-bin. ! Found source: J2137+3455 ! ! 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 26316 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 J2137+3455_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012116Jy sigma=23.404882 ! Fit after self-cal, rms=0.858634Jy sigma=19.784283 ! 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=0.6633 mas, bmaj=1.269 mas, bpa=-1.585 degrees ! Estimated noise=0.398728 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 = 0.109655 Jy ! Component: 100 - total flux cleaned = 0.134567 Jy ! Total flux subtracted in 100 components = 0.134567 Jy ! Clean residual min=-0.006181 max=0.010204 Jy/beam ! Clean residual mean=0.000002 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.134567 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.134567 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=0.063430Jy sigma=1.420335 ! Fit after self-cal, rms=0.063399Jy sigma=1.419863 ! Inverting map ! Added new window around map position (-6, 4.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116673 Jy ! Component: 100 - total flux cleaned = 0.0194387 Jy ! Total flux subtracted in 100 components = 0.0194387 Jy ! Clean residual min=-0.005287 max=0.006633 Jy/beam ! Clean residual mean=0.000002 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.154006 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.154006 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=0.060435Jy sigma=1.336813 ! Fit after self-cal, rms=0.060284Jy sigma=1.333870 ! 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=0.827 mas, bmaj=1.58 mas, bpa=-1.831 degrees ! Estimated noise=0.190946 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 = 0.00985891 Jy ! Component: 100 - total flux cleaned = 0.0161055 Jy ! Component: 150 - total flux cleaned = 0.0204783 Jy ! Component: 200 - total flux cleaned = 0.0235886 Jy ! Total flux subtracted in 200 components = 0.0235886 Jy ! Clean residual min=-0.005542 max=0.006682 Jy/beam ! Clean residual mean=0.000007 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.177594 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.177594 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=0.058597Jy sigma=1.284109 ! Fit after self-cal, rms=0.058451Jy sigma=1.280616 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.827 x 1.58 at -1.831 degrees (North through East) ! Clean map min=-0.0049776 max=0.14091 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 1.16 LA 0.95 ! MK 1.02 NL 1.11 OV 0.87 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 1.19 LA 0.95 ! MK 1.02 NL 1.13 OV 0.88 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.94 KP 1.14 LA 0.95 ! MK 1.01 NL 1.10 OV 0.89 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 1.16 LA 0.97 ! MK 1.03 NL 1.11 OV 0.88 PT 0.91 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 1.17 LA 0.97 ! MK 1.04 NL 1.11 OV 0.88 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 1.18 LA 0.93 ! MK 1.05 NL 1.11 OV 0.88 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 1.16 LA 0.96 ! MK 1.04 NL 1.12 OV 0.89 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.95 KP 1.21 LA 0.98 ! MK 1.05 NL 1.13 OV 0.88 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 1.20 LA 0.98 ! MK 1.03 NL 1.15 OV 0.89 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.23 LA 0.95 ! MK 1.07 NL 1.13 OV 0.90 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.96 KP 1.21 LA 0.98 ! MK 1.09 NL 1.13 OV 0.91 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.98 KP 1.18 LA 0.96 ! MK 1.06 NL 1.14 OV 0.88 PT 0.91 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.058451Jy sigma=1.280616 ! Fit after self-cal, rms=0.056164Jy sigma=1.208693 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8267 mas, bmaj=1.583 mas, bpa=-0.9536 degrees ! Estimated noise=0.188899 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 = 0.00113936 Jy ! Component: 100 - total flux cleaned = 0.00135132 Jy ! Component: 150 - total flux cleaned = 0.00152937 Jy ! Component: 200 - total flux cleaned = 0.00164939 Jy ! Total flux subtracted in 200 components = 0.00164939 Jy ! Clean residual min=-0.002568 max=0.002974 Jy/beam ! Clean residual mean=0.000003 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.179244 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.179244 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=0.056097Jy sigma=1.207488 ! Fit after self-cal, rms=0.056184Jy sigma=1.206827 ! 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=0.056184Jy sigma=1.206827 ! Fit after self-cal, rms=0.056657Jy sigma=1.187546 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8255 mas, bmaj=1.581 mas, bpa=-1.02 degrees ! Estimated noise=0.189376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000407317 Jy ! Component: 100 - total flux cleaned = -0.000248844 Jy ! Component: 150 - total flux cleaned = -0.00013756 Jy ! Component: 200 - total flux cleaned = -0.000136902 Jy ! Total flux subtracted in 200 components = -0.000136902 Jy ! Clean residual min=-0.001437 max=0.002419 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.179107 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.179107 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=0.056632Jy sigma=1.187017 ! Fit after self-cal, rms=0.056655Jy sigma=1.186833 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 (-0.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204098 Jy ! Component: 100 - total flux cleaned = 0.00230484 Jy ! Component: 150 - total flux cleaned = 0.00242306 Jy ! Component: 200 - total flux cleaned = 0.00246509 Jy ! Total flux subtracted in 200 components = 0.00246509 Jy ! Clean residual min=-0.001351 max=0.001757 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.181572 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.181572 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=0.056579Jy sigma=1.185167 ! Fit after self-cal, rms=0.056572Jy sigma=1.184982 ! Inverting map ! Added new window around map position (-3, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147842 Jy ! Component: 100 - total flux cleaned = 0.00211508 Jy ! Component: 150 - total flux cleaned = 0.00246299 Jy ! Component: 200 - total flux cleaned = 0.00256815 Jy ! Total flux subtracted in 200 components = 0.00256815 Jy ! Clean residual min=-0.001198 max=0.001211 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.18414 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.18414 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=0.056529Jy sigma=1.183850 ! Fit after self-cal, rms=0.056526Jy sigma=1.183776 ! 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=0.056526Jy sigma=1.183776 ! Fit after self-cal, rms=0.056618Jy sigma=1.183441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8247 mas, bmaj=1.579 mas, bpa=-1.051 degrees ! Estimated noise=0.189464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000799895 Jy ! Component: 100 - total flux cleaned = 0.00104227 Jy ! Component: 150 - total flux cleaned = 0.00114985 Jy ! Component: 200 - total flux cleaned = 0.00124995 Jy ! Total flux subtracted in 200 components = 0.00124995 Jy ! Clean residual min=-0.001060 max=0.001074 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.18539 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.18539 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=0.056602Jy sigma=1.183065 ! Fit after self-cal, rms=0.056603Jy sigma=1.183038 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, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219032 Jy ! Component: 100 - total flux cleaned = 8.83033e-05 Jy ! Component: 150 - total flux cleaned = 0.00013008 Jy ! Component: 200 - total flux cleaned = 0.000130645 Jy ! Total flux subtracted in 200 components = 0.000130645 Jy ! Clean residual min=-0.000946 max=0.001005 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.185521 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.185521 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=0.056580Jy sigma=1.182470 ! Fit after self-cal, rms=0.056578Jy sigma=1.182424 ! Inverting map ! Added new window around map position (-28.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636712 Jy ! Component: 100 - total flux cleaned = 0.000574821 Jy ! Component: 150 - total flux cleaned = 0.000501079 Jy ! Component: 200 - total flux cleaned = 0.000483168 Jy ! Total flux subtracted in 200 components = 0.000483168 Jy ! Clean residual min=-0.000852 max=0.000877 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.186004 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.186004 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=0.056561Jy sigma=1.182021 ! Fit after self-cal, rms=0.056561Jy sigma=1.182003 ! 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=0.056561Jy sigma=1.182003 ! Fit after self-cal, rms=0.056578Jy sigma=1.181935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.872 mas, bmaj=2.587 mas, bpa=-0.4095 degrees ! Estimated noise=0.253101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234196 Jy ! Component: 100 - total flux cleaned = 0.000339831 Jy ! Component: 150 - total flux cleaned = 0.00038461 Jy ! Component: 200 - total flux cleaned = 0.000398719 Jy ! Total flux subtracted in 200 components = 0.000398719 Jy ! Clean residual min=-0.001019 max=0.000890 Jy/beam ! Clean residual mean=0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.186403 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.186403 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=0.056573Jy sigma=1.181786 ! Fit after self-cal, rms=0.056572Jy sigma=1.181768 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 = 1.24706e-05 Jy ! Component: 100 - total flux cleaned = 1.26518e-05 Jy ! Component: 150 - total flux cleaned = 4.68695e-05 Jy ! Component: 200 - total flux cleaned = 7.81075e-05 Jy ! Total flux subtracted in 200 components = 7.81075e-05 Jy ! Clean residual min=-0.001021 max=0.000887 Jy/beam ! Clean residual mean=0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.186481 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.186481 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=0.056570Jy sigma=1.181704 ! Fit after self-cal, rms=0.056570Jy sigma=1.181702 ! 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=0.8244 mas, bmaj=1.579 mas, bpa=-1.051 degrees ! Estimated noise=0.189465 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8244 x 1.579 at -1.051 degrees (North through East) ! Clean map min=-0.00096567 max=0.13921 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=0.6619 mas, bmaj=1.271 mas, bpa=-0.5369 degrees ! Estimated noise=0.393785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10811 Jy ! Component: 100 - total flux cleaned = 0.133628 Jy ! Component: 150 - total flux cleaned = 0.145715 Jy ! Component: 200 - total flux cleaned = 0.153423 Jy ! Total flux subtracted in 200 components = 0.153423 Jy ! Clean residual min=-0.003179 max=0.004320 Jy/beam ! Clean residual mean=0.000000 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.153423 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.153423 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=1.579 mas, bpa=-1.051 degrees ! Estimated noise=0.189465 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 = 0.00853804 Jy ! Component: 100 - total flux cleaned = 0.0140602 Jy ! Component: 150 - total flux cleaned = 0.017888 Jy ! Component: 200 - total flux cleaned = 0.0206696 Jy ! Total flux subtracted in 200 components = 0.0206696 Jy ! Clean residual min=-0.001315 max=0.001895 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.174092 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 47 components and 0.174092 Jy ! Inverting map ! Added new window around map position (-8.2, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222875 Jy ! Component: 100 - total flux cleaned = 0.00399739 Jy ! Component: 150 - total flux cleaned = 0.00546056 Jy ! Component: 200 - total flux cleaned = 0.00668876 Jy ! Total flux subtracted in 200 components = 0.00668876 Jy ! Clean residual min=-0.000975 max=0.001120 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.180781 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 74 components and 0.180781 Jy ! Inverting map ! Added new window around map position (-21.2, 26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108253 Jy ! Component: 100 - total flux cleaned = 0.00184239 Jy ! Component: 150 - total flux cleaned = 0.00254615 Jy ! Component: 200 - total flux cleaned = 0.00316844 Jy ! Total flux subtracted in 200 components = 0.00316844 Jy ! Clean residual min=-0.000915 max=0.001007 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.18395 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 90 components and 0.18395 Jy ! Inverting map ! Added new window around map position (-31.8, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000718473 Jy ! Component: 100 - total flux cleaned = 0.00107301 Jy ! Component: 150 - total flux cleaned = 0.00132553 Jy ! Component: 200 - total flux cleaned = 0.00156036 Jy ! Total flux subtracted in 200 components = 0.00156036 Jy ! Clean residual min=-0.000880 max=0.000774 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.18551 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 110 components and 0.18551 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.872 mas, bmaj=2.587 mas, bpa=-0.4095 degrees ! Estimated noise=0.253101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786836 Jy ! Component: 100 - total flux cleaned = 0.00117795 Jy ! Component: 150 - total flux cleaned = 0.00132484 Jy ! Component: 200 - total flux cleaned = 0.0013438 Jy ! Total flux subtracted in 200 components = 0.0013438 Jy ! Clean residual min=-0.001040 max=0.000815 Jy/beam ! Clean residual mean=0.000003 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.186854 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 = 3.29107e-05 Jy ! Component: 100 - total flux cleaned = 4.87818e-05 Jy ! Component: 150 - total flux cleaned = 7.74908e-05 Jy ! Component: 200 - total flux cleaned = 0.000104199 Jy ! Total flux subtracted in 200 components = 0.000104199 Jy ! Clean residual min=-0.000984 max=0.000789 Jy/beam ! Clean residual mean=0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.186958 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 146 components and 0.186958 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=1.579 mas, bpa=-1.051 degrees ! Estimated noise=0.189465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.21081e-05 Jy ! Component: 100 - total flux cleaned = 8.11638e-05 Jy ! Component: 150 - total flux cleaned = 0.000111637 Jy ! Component: 200 - total flux cleaned = 0.000111785 Jy ! Total flux subtracted in 200 components = 0.000111785 Jy ! Clean residual min=-0.000746 max=0.000766 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.18707 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 170 components and 0.18707 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=0.056527Jy sigma=1.180874 ! Fit after self-cal, rms=0.056519Jy sigma=1.180727 wmodel J2137+3455_X_map.mod ! Writing 170 model components to file: J2137+3455_X_map.mod wobs J2137+3455_X_uvs.fits ! Writing UV FITS file: J2137+3455_X_uvs.fits wwins J2137+3455_X_map.win ! wwins: Wrote 9 windows to J2137+3455_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 = -0.000354365 Jy ! Component: 100 - total flux cleaned = -0.000566 Jy ! Component: 150 - total flux cleaned = -0.000706439 Jy ! Component: 200 - total flux cleaned = -0.000805645 Jy ! Component: 250 - total flux cleaned = -0.000938391 Jy ! Component: 300 - total flux cleaned = -0.000985655 Jy ! Component: 350 - total flux cleaned = -0.00103212 Jy ! Component: 400 - total flux cleaned = -0.00105491 Jy ! Component: 450 - total flux cleaned = -0.00106624 Jy ! Component: 500 - total flux cleaned = -0.00109949 Jy ! Component: 550 - total flux cleaned = -0.00109956 Jy ! Component: 600 - total flux cleaned = -0.00112153 Jy ! Component: 650 - total flux cleaned = -0.00118532 Jy ! Component: 700 - total flux cleaned = -0.0011959 Jy ! Component: 750 - total flux cleaned = -0.00121695 Jy ! Component: 800 - total flux cleaned = -0.00126818 Jy ! Component: 850 - total flux cleaned = -0.00128848 Jy ! Component: 900 - total flux cleaned = -0.00128849 Jy ! Component: 950 - total flux cleaned = -0.00129838 Jy ! Component: 1000 - total flux cleaned = -0.00130843 Jy ! Component: 1050 - total flux cleaned = -0.00134742 Jy ! Component: 1100 - total flux cleaned = -0.00133785 Jy ! Component: 1150 - total flux cleaned = -0.00138573 Jy ! Component: 1200 - total flux cleaned = -0.00142351 Jy ! Component: 1250 - total flux cleaned = -0.00143292 Jy ! Component: 1300 - total flux cleaned = -0.00147943 Jy ! Component: 1350 - total flux cleaned = -0.00149772 Jy ! Component: 1400 - total flux cleaned = -0.0014887 Jy ! Component: 1450 - total flux cleaned = -0.00156109 Jy ! Component: 1500 - total flux cleaned = -0.00157897 Jy ! Component: 1550 - total flux cleaned = -0.0015523 Jy ! Component: 1600 - total flux cleaned = -0.0015964 Jy ! Component: 1650 - total flux cleaned = -0.00163146 Jy ! Component: 1700 - total flux cleaned = -0.00167484 Jy ! Component: 1750 - total flux cleaned = -0.00167478 Jy ! Component: 1800 - total flux cleaned = -0.00170033 Jy ! Component: 1850 - total flux cleaned = -0.00169182 Jy ! Component: 1900 - total flux cleaned = -0.0017002 Jy ! Component: 1950 - total flux cleaned = -0.00170853 Jy ! Component: 2000 - total flux cleaned = -0.00170858 Jy ! Component: 2050 - total flux cleaned = -0.0017498 Jy ! Component: 2100 - total flux cleaned = -0.00177423 Jy ! Component: 2150 - total flux cleaned = -0.0017418 Jy ! Component: 2200 - total flux cleaned = -0.00177403 Jy ! Component: 2250 - total flux cleaned = -0.00176612 Jy ! Component: 2300 - total flux cleaned = -0.00178202 Jy ! Component: 2350 - total flux cleaned = -0.0017899 Jy ! Component: 2400 - total flux cleaned = -0.0017741 Jy ! Component: 2450 - total flux cleaned = -0.00178183 Jy ! Component: 2500 - total flux cleaned = -0.00181275 Jy ! Component: 2550 - total flux cleaned = -0.00179734 Jy ! Component: 2600 - total flux cleaned = -0.00175905 Jy ! Component: 2650 - total flux cleaned = -0.00181229 Jy ! Component: 2700 - total flux cleaned = -0.00178971 Jy ! Component: 2750 - total flux cleaned = -0.00182719 Jy ! Component: 2800 - total flux cleaned = -0.0018272 Jy ! Component: 2850 - total flux cleaned = -0.00181235 Jy ! Component: 2900 - total flux cleaned = -0.00180489 Jy ! Component: 2950 - total flux cleaned = -0.00182689 Jy ! Component: 3000 - total flux cleaned = -0.00183415 Jy ! Component: 3050 - total flux cleaned = -0.00181966 Jy ! Component: 3100 - total flux cleaned = -0.00178375 Jy ! Component: 3150 - total flux cleaned = -0.00183383 Jy ! Component: 3200 - total flux cleaned = -0.00179824 Jy ! Component: 3250 - total flux cleaned = -0.0018124 Jy ! Component: 3300 - total flux cleaned = -0.0017773 Jy ! Component: 3350 - total flux cleaned = -0.00180529 Jy ! Component: 3400 - total flux cleaned = -0.00179823 Jy ! Component: 3450 - total flux cleaned = -0.00178442 Jy ! Component: 3500 - total flux cleaned = -0.00179127 Jy ! Component: 3550 - total flux cleaned = -0.00176387 Jy ! Component: 3600 - total flux cleaned = -0.00172313 Jy ! Component: 3650 - total flux cleaned = -0.00172992 Jy ! Component: 3700 - total flux cleaned = -0.00174337 Jy ! Component: 3750 - total flux cleaned = -0.00170319 Jy ! Component: 3800 - total flux cleaned = -0.00170322 Jy ! Component: 3850 - total flux cleaned = -0.00170327 Jy ! Component: 3900 - total flux cleaned = -0.00167696 Jy ! Component: 3950 - total flux cleaned = -0.00165078 Jy ! Component: 4000 - total flux cleaned = -0.00164428 Jy ! Component: 4050 - total flux cleaned = -0.00163129 Jy ! Total flux subtracted in 4096 components = -0.00162486 Jy ! Clean residual min=-0.000407 max=0.000436 Jy/beam ! Clean residual mean=0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.185445 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 488 components and 0.185445 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2137+3455_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8244 x 1.579 at -1.051 degrees (North through East) ! Clean map min=-0.00084121 max=0.13929 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2137+3455_X_map.fits wmodel /vlbi/uf001/uva//J2137+3455_X_map.mod ! Writing 488 model components to file: /vlbi/uf001/uva//J2137+3455_X_map.mod wobs /vlbi/uf001/uva//J2137+3455_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2137+3455_X_uvs.fits wwins /vlbi/uf001/uva//J2137+3455_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J2137+3455_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139294 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107684 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231922 0.231922 0.463844 0.927687 1.85537 3.71075 7.4215 14.843 29.686 59.372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1293.54 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2137+3455_X_dfm.log closed on Mon Jan 14 05:55:20 2019