! Started logfile: /image_prod/ug002_uva//J0019+7327_X_i_dfm.log on Wed Mar 4 18:24:14 2020 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 /image_prod/ug002_uva//J0019+7327_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019+7327_X_i_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! AN table 2: 11 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.893471 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 121 lines of history. ! ! Reading 3120 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 J0019+7327_X_i] 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 4 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 4 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 4 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 4 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 4 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 4 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 4 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 4 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 4 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 4 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 4 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 4 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=1.677034Jy sigma=7.519662 ! Fit after self-cal, rms=0.464814Jy sigma=1.983957 ! 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=0.6918 mas, bmaj=2.006 mas, bpa=53.74 degrees ! Estimated noise=3.80496 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 = 0.974156 Jy ! Component: 100 - total flux cleaned = 1.23273 Jy ! Total flux subtracted in 100 components = 1.23273 Jy ! Clean residual min=-0.074609 max=0.121529 Jy/beam ! Clean residual mean=-0.000026 rms=0.017134 Jy/beam ! Combined flux in latest and established models = 1.23273 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.23273 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=0.305117Jy sigma=1.314798 ! Fit after self-cal, rms=0.305056Jy sigma=1.314333 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141125 Jy ! Component: 100 - total flux cleaned = 0.223483 Jy ! Total flux subtracted in 100 components = 0.223483 Jy ! Clean residual min=-0.058742 max=0.064865 Jy/beam ! Clean residual mean=-0.000024 rms=0.011488 Jy/beam ! Combined flux in latest and established models = 1.45621 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 1.45621 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=0.193236Jy sigma=0.855716 ! Fit after self-cal, rms=0.192941Jy sigma=0.854690 ! 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=0.8351 mas, bmaj=2.273 mas, bpa=53.46 degrees ! Estimated noise=2.81729 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 = 0.0694812 Jy ! Component: 100 - total flux cleaned = 0.115871 Jy ! Component: 150 - total flux cleaned = 0.148295 Jy ! Component: 200 - total flux cleaned = 0.159241 Jy ! Total flux subtracted in 200 components = 0.159241 Jy ! Clean residual min=-0.051666 max=0.044683 Jy/beam ! Clean residual mean=-0.000058 rms=0.010408 Jy/beam ! Combined flux in latest and established models = 1.61545 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 1.61545 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=0.155985Jy sigma=0.711023 ! Fit after self-cal, rms=0.155828Jy sigma=0.710263 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8351 x 2.273 at 53.46 degrees (North through East) ! Clean map min=-0.048811 max=1.3196 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.83 KP 1.05 LA 1.02 ! NL 1.10 OV 0.89 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 1.04 LA 1.05 MK 1.00 ! NL 1.10 OV 0.89 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.83 KP 1.05 LA 1.01 ! NL 1.09 OV 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.03 LA 1.04 MK 0.98 ! NL 1.11 OV 0.90 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.84 KP 1.06 LA 1.03 ! NL 1.09 OV 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.03 LA 1.07 MK 0.98 ! NL 1.13 OV 0.90 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.85 KP 1.05 LA 1.03 ! NL 1.09 OV 0.91 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 1.05 LA 1.06 MK 1.01 ! NL 1.12 OV 0.90 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.85 KP 1.05 LA 1.04 ! NL 1.06 OV 0.90 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 1.03 LA 1.06 MK 0.96 ! NL 1.12 OV 0.91 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.86 KP 1.07 LA 1.02 ! NL 1.09 OV 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.05 LA 1.07 MK 1.01 ! NL 1.11 OV 0.91 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.89 KP 1.05 LA 1.00 ! NL 1.09 OV 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.03 LA 1.05 MK 1.03 ! NL 1.10 OV 0.92 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.89 KP 1.06 LA 1.01 ! NL 1.09 OV 0.89 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 1.03 LA 1.05 MK 1.03 ! NL 1.12 OV 0.89 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.89 KP 1.05 LA 1.02 ! NL 1.10 OV 0.89 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.03 LA 1.06 MK 1.04 ! NL 1.11 OV 0.89 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.86 KP 1.06 LA 1.02 ! NL 1.10 OV 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.04 LA 1.07 MK 1.02 ! NL 1.12 OV 0.92 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.91 KP 1.06 LA 1.04 ! NL 1.11 OV 0.90 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 1.04 LA 1.07 MK 1.01 ! NL 1.13 OV 0.91 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.88 KP 1.04 LA 1.02 ! NL 1.10 OV 0.89 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.03 LA 1.06 MK 1.03 ! NL 1.12 OV 0.90 ! ! ! Fit before self-cal, rms=0.155828Jy sigma=0.710263 ! Fit after self-cal, rms=0.066230Jy sigma=0.310160 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8391 mas, bmaj=2.263 mas, bpa=53.06 degrees ! Estimated noise=2.81237 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 = 0.00449533 Jy ! Component: 100 - total flux cleaned = 0.00248121 Jy ! Component: 150 - total flux cleaned = -0.000110966 Jy ! Component: 200 - total flux cleaned = -0.00213858 Jy ! Total flux subtracted in 200 components = -0.00213858 Jy ! Clean residual min=-0.011574 max=0.011530 Jy/beam ! Clean residual mean=0.000006 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 1.61331 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 1.61331 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=0.058796Jy sigma=0.272529 ! Fit after self-cal, rms=0.058764Jy sigma=0.272119 ! 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=0.058764Jy sigma=0.272119 ! Fit after self-cal, rms=0.054367Jy sigma=0.254697 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=2.256 mas, bpa=53.06 degrees ! Estimated noise=2.81264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246733 Jy ! Component: 100 - total flux cleaned = 0.00251422 Jy ! Component: 150 - total flux cleaned = 0.00235405 Jy ! Component: 200 - total flux cleaned = 0.00186648 Jy ! Total flux subtracted in 200 components = 0.00186648 Jy ! Clean residual min=-0.008569 max=0.007934 Jy/beam ! Clean residual mean=0.000005 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 1.61518 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 1.61518 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=0.052362Jy sigma=0.244222 ! Fit after self-cal, rms=0.052354Jy sigma=0.244132 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 = -0.000617724 Jy ! Component: 100 - total flux cleaned = -0.00112663 Jy ! Component: 150 - total flux cleaned = -0.00157494 Jy ! Component: 200 - total flux cleaned = -0.00188105 Jy ! Total flux subtracted in 200 components = -0.00188105 Jy ! Clean residual min=-0.008380 max=0.007774 Jy/beam ! Clean residual mean=0.000005 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 1.6133 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 1.6133 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=0.051895Jy sigma=0.241696 ! Fit after self-cal, rms=0.051895Jy sigma=0.241630 ! 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=0.051895Jy sigma=0.241630 ! Fit after self-cal, rms=0.050846Jy sigma=0.238007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8366 mas, bmaj=2.253 mas, bpa=53.02 degrees ! Estimated noise=2.81139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.53887e-05 Jy ! Component: 100 - total flux cleaned = -0.000125356 Jy ! Component: 150 - total flux cleaned = -0.00025723 Jy ! Component: 200 - total flux cleaned = -0.000479868 Jy ! Total flux subtracted in 200 components = -0.000479868 Jy ! Clean residual min=-0.007314 max=0.006365 Jy/beam ! Clean residual mean=0.000002 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 1.61282 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 1.61282 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=0.050055Jy sigma=0.234097 ! Fit after self-cal, rms=0.050057Jy sigma=0.234057 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 = -6.6653e-05 Jy ! Component: 100 - total flux cleaned = -0.000332676 Jy ! Component: 150 - total flux cleaned = -0.000579766 Jy ! Component: 200 - total flux cleaned = -0.000888172 Jy ! Total flux subtracted in 200 components = -0.000888172 Jy ! Clean residual min=-0.007103 max=0.006229 Jy/beam ! Clean residual mean=0.000002 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 1.61193 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 1.61193 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=0.049813Jy sigma=0.232790 ! Fit after self-cal, rms=0.049816Jy sigma=0.232761 ! 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=0.049816Jy sigma=0.232761 ! Fit after self-cal, rms=0.049478Jy sigma=0.231313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.97 mas, bmaj=3.368 mas, bpa=47.28 degrees ! Estimated noise=3.95156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0023314 Jy ! Component: 100 - total flux cleaned = -0.00270733 Jy ! Component: 150 - total flux cleaned = -0.00278323 Jy ! Component: 200 - total flux cleaned = -0.00284382 Jy ! Total flux subtracted in 200 components = -0.00284382 Jy ! Clean residual min=-0.007320 max=0.006159 Jy/beam ! Clean residual mean=0.000003 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 1.60909 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 1.60909 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=0.049225Jy sigma=0.230723 ! Fit after self-cal, rms=0.049199Jy sigma=0.230482 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 = 0.000127156 Jy ! Component: 100 - total flux cleaned = -3.93391e-05 Jy ! Component: 150 - total flux cleaned = -0.000201896 Jy ! Component: 200 - total flux cleaned = -0.000307538 Jy ! Total flux subtracted in 200 components = -0.000307538 Jy ! Clean residual min=-0.007172 max=0.006166 Jy/beam ! Clean residual mean=0.000003 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 1.60878 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 1.60878 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=0.049138Jy sigma=0.230341 ! Fit after self-cal, rms=0.049133Jy sigma=0.230258 ! 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=0.8359 mas, bmaj=2.252 mas, bpa=53 degrees ! Estimated noise=2.81122 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8359 x 2.252 at 53 degrees (North through East) ! Clean map min=-0.0058511 max=1.3164 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 ! Performing amp+phase self-cal ! ! 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=0.049133Jy sigma=0.230258 ! Fit after self-cal, rms=0.045850Jy sigma=0.206541 ! Inverting map and beam ! Estimated beam: bmin=0.8349 mas, bmaj=2.252 mas, bpa=53.01 degrees ! Estimated noise=2.81068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000742786 Jy ! Component: 100 - total flux cleaned = -0.000742261 Jy ! Component: 150 - total flux cleaned = -0.000837383 Jy ! Component: 200 - total flux cleaned = -0.00107244 Jy ! Total flux subtracted in 200 components = -0.00107244 Jy ! Clean residual min=-0.005857 max=0.005147 Jy/beam ! Clean residual mean=0.000002 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 1.60771 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 1.60771 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=0.045445Jy sigma=0.204593 ! Fit after self-cal, rms=0.045441Jy sigma=0.204559 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.76286e-05 Jy ! Component: 100 - total flux cleaned = -0.000197454 Jy ! Component: 150 - total flux cleaned = -0.000315564 Jy ! Component: 200 - total flux cleaned = -0.000373556 Jy ! Total flux subtracted in 200 components = -0.000373556 Jy ! Clean residual min=-0.005810 max=0.005294 Jy/beam ! Clean residual mean=0.000002 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 1.60733 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 1.60733 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=0.045292Jy sigma=0.203786 ! Fit after self-cal, rms=0.045293Jy sigma=0.203774 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.045293Jy sigma=0.203774 ! Fit after self-cal, rms=0.045219Jy sigma=0.203154 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=0.6905 mas, bmaj=2.007 mas, bpa=52.84 degrees ! Estimated noise=3.73941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.952988 Jy ! Component: 100 - total flux cleaned = 1.21403 Jy ! Component: 150 - total flux cleaned = 1.36052 Jy ! Component: 200 - total flux cleaned = 1.44708 Jy ! Total flux subtracted in 200 components = 1.44708 Jy ! Clean residual min=-0.023219 max=0.043766 Jy/beam ! Clean residual mean=-0.000001 rms=0.005362 Jy/beam ! Combined flux in latest and established models = 1.44708 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.44708 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8345 mas, bmaj=2.252 mas, bpa=53 degrees ! Estimated noise=2.81129 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 = 0.0680894 Jy ! Component: 100 - total flux cleaned = 0.100501 Jy ! Component: 150 - total flux cleaned = 0.118508 Jy ! Component: 200 - total flux cleaned = 0.130486 Jy ! Total flux subtracted in 200 components = 0.130486 Jy ! Clean residual min=-0.006145 max=0.007870 Jy/beam ! Clean residual mean=0.000002 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 1.57757 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 1.57757 Jy ! Inverting map ! Added new window around map position (-2.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00873584 Jy ! Component: 100 - total flux cleaned = 0.0139581 Jy ! Component: 150 - total flux cleaned = 0.0167496 Jy ! Component: 200 - total flux cleaned = 0.0186127 Jy ! Total flux subtracted in 200 components = 0.0186127 Jy ! Clean residual min=-0.004891 max=0.004142 Jy/beam ! Clean residual mean=0.000002 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 1.59618 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 1.59618 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=1.972 mas, bmaj=3.367 mas, bpa=47.42 degrees ! Estimated noise=3.95746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267141 Jy ! Component: 100 - total flux cleaned = 0.00222459 Jy ! Component: 150 - total flux cleaned = 0.00173939 Jy ! Component: 200 - total flux cleaned = 0.00161067 Jy ! Total flux subtracted in 200 components = 0.00161067 Jy ! Clean residual min=-0.006308 max=0.005142 Jy/beam ! Clean residual mean=0.000005 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 1.59779 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 = -0.000112337 Jy ! Component: 100 - total flux cleaned = -0.00027075 Jy ! Component: 150 - total flux cleaned = -0.000379407 Jy ! Component: 200 - total flux cleaned = -0.000426935 Jy ! Total flux subtracted in 200 components = -0.000426935 Jy ! Clean residual min=-0.006411 max=0.004981 Jy/beam ! Clean residual mean=0.000005 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 1.59737 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 70 components and 1.59737 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8345 mas, bmaj=2.252 mas, bpa=53 degrees ! Estimated noise=2.81129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050277 Jy ! Component: 100 - total flux cleaned = 0.00058192 Jy ! Component: 150 - total flux cleaned = 0.000576166 Jy ! Component: 200 - total flux cleaned = 0.000574326 Jy ! Total flux subtracted in 200 components = 0.000574326 Jy ! Clean residual min=-0.004555 max=0.003865 Jy/beam ! Clean residual mean=0.000002 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 1.59794 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 1.59794 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=0.044105Jy sigma=0.197649 ! Fit after self-cal, rms=0.044087Jy sigma=0.197503 wmodel J0019+7327_X_i_map.mod ! Writing 87 model components to file: J0019+7327_X_i_map.mod wobs J0019+7327_X_i_uvs.fits ! Writing UV FITS file: J0019+7327_X_i_uvs.fits wwins J0019+7327_X_i_map.win ! wwins: Wrote 2 windows to J0019+7327_X_i_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 = -0.00175649 Jy ! Component: 100 - total flux cleaned = -0.00256907 Jy ! Component: 150 - total flux cleaned = -0.00331759 Jy ! Component: 200 - total flux cleaned = -0.00384272 Jy ! Component: 250 - total flux cleaned = -0.00428606 Jy ! Component: 300 - total flux cleaned = -0.00470553 Jy ! Component: 350 - total flux cleaned = -0.0050054 Jy ! Component: 400 - total flux cleaned = -0.00524507 Jy ! Component: 450 - total flux cleaned = -0.00542978 Jy ! Component: 500 - total flux cleaned = -0.00547455 Jy ! Component: 550 - total flux cleaned = -0.00564631 Jy ! Component: 600 - total flux cleaned = -0.00568757 Jy ! Component: 650 - total flux cleaned = -0.0058072 Jy ! Component: 700 - total flux cleaned = -0.00584543 Jy ! Component: 750 - total flux cleaned = -0.00595829 Jy ! Component: 800 - total flux cleaned = -0.00599344 Jy ! Component: 850 - total flux cleaned = -0.00602942 Jy ! Component: 900 - total flux cleaned = -0.00606427 Jy ! Component: 950 - total flux cleaned = -0.00606528 Jy ! Component: 1000 - total flux cleaned = -0.00609881 Jy ! Component: 1050 - total flux cleaned = -0.00600189 Jy ! Component: 1100 - total flux cleaned = -0.00590795 Jy ! Component: 1150 - total flux cleaned = -0.00581556 Jy ! Component: 1200 - total flux cleaned = -0.00575606 Jy ! Component: 1250 - total flux cleaned = -0.00575707 Jy ! Component: 1300 - total flux cleaned = -0.00578574 Jy ! Component: 1350 - total flux cleaned = -0.00564477 Jy ! Component: 1400 - total flux cleaned = -0.00561761 Jy ! Component: 1450 - total flux cleaned = -0.00567175 Jy ! Component: 1500 - total flux cleaned = -0.00559159 Jy ! Component: 1550 - total flux cleaned = -0.00556605 Jy ! Component: 1600 - total flux cleaned = -0.00566931 Jy ! Component: 1650 - total flux cleaned = -0.00566884 Jy ! Component: 1700 - total flux cleaned = -0.00561915 Jy ! Component: 1750 - total flux cleaned = -0.0056191 Jy ! Component: 1800 - total flux cleaned = -0.00561896 Jy ! Component: 1850 - total flux cleaned = -0.00557107 Jy ! Component: 1900 - total flux cleaned = -0.00552439 Jy ! Component: 1950 - total flux cleaned = -0.0055245 Jy ! Component: 2000 - total flux cleaned = -0.00541093 Jy ! Component: 2050 - total flux cleaned = -0.00545529 Jy ! Component: 2100 - total flux cleaned = -0.00541049 Jy ! Component: 2150 - total flux cleaned = -0.00530122 Jy ! Component: 2200 - total flux cleaned = -0.00532262 Jy ! Component: 2250 - total flux cleaned = -0.00517421 Jy ! Component: 2300 - total flux cleaned = -0.0052159 Jy ! Component: 2350 - total flux cleaned = -0.00509209 Jy ! Component: 2400 - total flux cleaned = -0.00507149 Jy ! Component: 2450 - total flux cleaned = -0.0050515 Jy ! Component: 2500 - total flux cleaned = -0.00507137 Jy ! Component: 2550 - total flux cleaned = -0.00503197 Jy ! Component: 2600 - total flux cleaned = -0.00493509 Jy ! Component: 2650 - total flux cleaned = -0.00489694 Jy ! Component: 2700 - total flux cleaned = -0.00487829 Jy ! Component: 2750 - total flux cleaned = -0.00489692 Jy ! Component: 2800 - total flux cleaned = -0.00484149 Jy ! Component: 2850 - total flux cleaned = -0.00484158 Jy ! Component: 2900 - total flux cleaned = -0.00487777 Jy ! Component: 2950 - total flux cleaned = -0.0048956 Jy ! Component: 3000 - total flux cleaned = -0.00489551 Jy ! Component: 3050 - total flux cleaned = -0.00496537 Jy ! Component: 3100 - total flux cleaned = -0.00505162 Jy ! Component: 3150 - total flux cleaned = -0.00501739 Jy ! Component: 3200 - total flux cleaned = -0.00505142 Jy ! Component: 3250 - total flux cleaned = -0.0051017 Jy ! Component: 3300 - total flux cleaned = -0.00513472 Jy ! Component: 3350 - total flux cleaned = -0.00513489 Jy ! Component: 3400 - total flux cleaned = -0.00519955 Jy ! Component: 3450 - total flux cleaned = -0.00523137 Jy ! Component: 3500 - total flux cleaned = -0.00524713 Jy ! Component: 3550 - total flux cleaned = -0.00529394 Jy ! Component: 3600 - total flux cleaned = -0.00530932 Jy ! Component: 3650 - total flux cleaned = -0.0053093 Jy ! Component: 3700 - total flux cleaned = -0.00533987 Jy ! Component: 3750 - total flux cleaned = -0.00535507 Jy ! Component: 3800 - total flux cleaned = -0.00538525 Jy ! Component: 3850 - total flux cleaned = -0.00537038 Jy ! Component: 3900 - total flux cleaned = -0.00548851 Jy ! Component: 3950 - total flux cleaned = -0.00547385 Jy ! Component: 4000 - total flux cleaned = -0.00551752 Jy ! Component: 4050 - total flux cleaned = -0.00557505 Jy ! Total flux subtracted in 4096 components = -0.00560344 Jy ! Clean residual min=-0.000814 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 1.59234 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 386 components and 1.59234 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019+7327_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8345 x 2.252 at 53 degrees (North through East) ! Clean map min=-0.0027266 max=1.3139 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019+7327_X_i_map.fits wmodel /image_prod/ug002_uva//J0019+7327_X_i_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J0019+7327_X_i_map.mod wobs /image_prod/ug002_uva//J0019+7327_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019+7327_X_i_uvs.fits wwins /image_prod/ug002_uva//J0019+7327_X_i_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0019+7327_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.31386 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246751 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0563418 0.0563418 0.112684 0.225367 0.450734 0.901469 1.80294 3.60588 7.21175 14.4235 28.847 57.694 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.313 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5324.64 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019+7327_X_i_dfm.log closed on Wed Mar 4 18:24:18 2020