! Started logfile: /image_prod/ug002_uva//J1017+6116_X_b_dfm.log on Wed Mar 4 23:30:14 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//J1017+6116_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1017+6116_X_b_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1017+6116 ! ! 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 3264 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 J1017+6116_X_b] 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. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.044483Jy sigma=14.482177 ! Fit after self-cal, rms=0.725884Jy sigma=10.252992 ! 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=0.6026 mas, bmaj=3.229 mas, bpa=5.371 degrees ! Estimated noise=1.51418 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 = 0.188417 Jy ! Component: 100 - total flux cleaned = 0.270835 Jy ! Total flux subtracted in 100 components = 0.270835 Jy ! Clean residual min=-0.024631 max=0.047700 Jy/beam ! Clean residual mean=0.000009 rms=0.006631 Jy/beam ! Combined flux in latest and established models = 0.270835 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.270835 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=0.122157Jy sigma=1.612177 ! Fit after self-cal, rms=0.121904Jy sigma=1.609367 ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507254 Jy ! Component: 100 - total flux cleaned = 0.0826548 Jy ! Total flux subtracted in 100 components = 0.0826548 Jy ! Clean residual min=-0.016029 max=0.024010 Jy/beam ! Clean residual mean=0.000004 rms=0.003854 Jy/beam ! Combined flux in latest and established models = 0.35349 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.35349 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=0.082421Jy sigma=1.130398 ! Fit after self-cal, rms=0.081314Jy sigma=1.110431 ! 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=0.7706 mas, bmaj=3.071 mas, bpa=4.705 degrees ! Estimated noise=0.929268 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 = 0.0357946 Jy ! Component: 100 - total flux cleaned = 0.0562705 Jy ! Component: 150 - total flux cleaned = 0.0685272 Jy ! Component: 200 - total flux cleaned = 0.0760975 Jy ! Total flux subtracted in 200 components = 0.0760975 Jy ! Clean residual min=-0.008295 max=0.018794 Jy/beam ! Clean residual mean=0.000002 rms=0.002470 Jy/beam ! Combined flux in latest and established models = 0.429588 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.429588 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=0.061568Jy sigma=0.878418 ! Fit after self-cal, rms=0.059867Jy sigma=0.854421 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7706 x 3.071 at 4.705 degrees (North through East) ! Clean map min=-0.007339 max=0.25568 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.95 LA 0.96 ! MK 1.02 NL 1.05 OV 1.02 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 1.01 LA 0.95 ! MK 1.07 NL 1.00 OV 1.02 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 0.98 LA 0.96 ! MK 0.99 NL 1.05 OV 1.01 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.98 LA 1.00 ! MK 1.06 NL 1.07 OV 1.02 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.99 LA 0.97 ! MK 0.97 NL 1.01 OV 1.02 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 1.00 LA 0.97 ! MK 1.06 NL 1.06 OV 1.03 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.98 LA 1.01 ! MK 1.02 NL 1.04 OV 1.01 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.99 LA 0.99 ! MK 1.05 NL 1.05 OV 0.98 PT 0.96 ! SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 0.99 LA 0.96 ! MK 1.10 NL 1.15 OV 1.04 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 0.98 LA 1.02 ! MK 1.05 NL 1.03 OV 1.01 PT 0.94 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 0.99 LA 0.96 ! MK 1.03 NL 1.11 OV 1.02 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 KP 1.01 LA 0.98 ! MK 1.06 NL 1.07 OV 1.05 PT 0.94 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.059867Jy sigma=0.854421 ! Fit after self-cal, rms=0.058407Jy sigma=0.821608 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7758 mas, bmaj=3.084 mas, bpa=4.841 degrees ! Estimated noise=0.927715 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 (16, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714047 Jy ! Component: 100 - total flux cleaned = 0.00628113 Jy ! Component: 150 - total flux cleaned = 0.00509148 Jy ! Component: 200 - total flux cleaned = 0.00349147 Jy ! Total flux subtracted in 200 components = 0.00349147 Jy ! Clean residual min=-0.004783 max=0.006382 Jy/beam ! Clean residual mean=-0.000001 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.433079 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.433079 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=0.056827Jy sigma=0.798809 ! Fit after self-cal, rms=0.056718Jy sigma=0.797483 ! Inverting map ! Added new window around map position (6.2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498873 Jy ! Component: 100 - total flux cleaned = 0.00487384 Jy ! Component: 150 - total flux cleaned = 0.00442773 Jy ! Component: 200 - total flux cleaned = 0.00372779 Jy ! Total flux subtracted in 200 components = 0.00372779 Jy ! Clean residual min=-0.003623 max=0.003516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.436807 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.436807 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=0.055990Jy sigma=0.787112 ! Fit after self-cal, rms=0.055969Jy sigma=0.786862 ! 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=0.055969Jy sigma=0.786862 ! Fit after self-cal, rms=0.055866Jy sigma=0.786514 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7747 mas, bmaj=3.087 mas, bpa=4.834 degrees ! Estimated noise=0.927508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672451 Jy ! Component: 100 - total flux cleaned = -7.17522e-05 Jy ! Component: 150 - total flux cleaned = -0.000745134 Jy ! Component: 200 - total flux cleaned = -0.00143128 Jy ! Total flux subtracted in 200 components = -0.00143128 Jy ! Clean residual min=-0.003333 max=0.003124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.435376 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 87 components and 0.435376 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=0.055666Jy sigma=0.783638 ! Fit after self-cal, rms=0.055656Jy sigma=0.783485 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 = 0.000281476 Jy ! Component: 100 - total flux cleaned = -0.000269078 Jy ! Component: 150 - total flux cleaned = -0.0010061 Jy ! Component: 200 - total flux cleaned = -0.00158312 Jy ! Total flux subtracted in 200 components = -0.00158312 Jy ! Clean residual min=-0.003197 max=0.002979 Jy/beam ! Clean residual mean=-0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.433793 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.433793 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=0.055547Jy sigma=0.781910 ! Fit after self-cal, rms=0.055539Jy sigma=0.781817 ! 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=0.055539Jy sigma=0.781817 ! Fit after self-cal, rms=0.055479Jy sigma=0.781738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.774 mas, bmaj=3.089 mas, bpa=4.835 degrees ! Estimated noise=0.927153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321706 Jy ! Component: 100 - total flux cleaned = -0.000120649 Jy ! Component: 150 - total flux cleaned = -0.000665204 Jy ! Component: 200 - total flux cleaned = -0.00117561 Jy ! Total flux subtracted in 200 components = -0.00117561 Jy ! Clean residual min=-0.003016 max=0.002799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.432617 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 118 components and 0.432617 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=0.055405Jy sigma=0.780719 ! Fit after self-cal, rms=0.055398Jy sigma=0.780652 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.6912e-05 Jy ! Component: 100 - total flux cleaned = -0.000425564 Jy ! Component: 150 - total flux cleaned = -0.000905203 Jy ! Component: 200 - total flux cleaned = -0.00139321 Jy ! Total flux subtracted in 200 components = -0.00139321 Jy ! Clean residual min=-0.002904 max=0.002768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.431224 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 128 components and 0.431224 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=0.055351Jy sigma=0.780016 ! Fit after self-cal, rms=0.055346Jy sigma=0.779974 ! 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=0.055346Jy sigma=0.779974 ! Fit after self-cal, rms=0.055292Jy sigma=0.779935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=3.034 mas, bpa=5.67 degrees ! Estimated noise=1.25979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156066 Jy ! Component: 100 - total flux cleaned = -0.00256835 Jy ! Component: 150 - total flux cleaned = -0.00343698 Jy ! Component: 200 - total flux cleaned = -0.00416062 Jy ! Total flux subtracted in 200 components = -0.00416062 Jy ! Clean residual min=-0.003150 max=0.002877 Jy/beam ! Clean residual mean=-0.000001 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.427063 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.427063 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=0.055265Jy sigma=0.779711 ! Fit after self-cal, rms=0.055264Jy sigma=0.779692 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 = -0.000508385 Jy ! Component: 100 - total flux cleaned = -0.00114311 Jy ! Component: 150 - total flux cleaned = -0.00158024 Jy ! Component: 200 - total flux cleaned = -0.00197947 Jy ! Total flux subtracted in 200 components = -0.00197947 Jy ! Clean residual min=-0.002958 max=0.002771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.425084 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.425084 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=0.055260Jy sigma=0.779606 ! Fit after self-cal, rms=0.055260Jy sigma=0.779593 ! 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=0.7734 mas, bmaj=3.091 mas, bpa=4.834 degrees ! Estimated noise=0.926752 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7734 x 3.091 at 4.834 degrees (North through East) ! Clean map min=-0.0038977 max=0.2506 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=0.6027 mas, bmaj=3.245 mas, bpa=5.443 degrees ! Estimated noise=1.51348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186611 Jy ! Component: 100 - total flux cleaned = 0.271847 Jy ! Component: 150 - total flux cleaned = 0.324759 Jy ! Component: 200 - total flux cleaned = 0.359266 Jy ! Total flux subtracted in 200 components = 0.359266 Jy ! Clean residual min=-0.014566 max=0.019089 Jy/beam ! Clean residual mean=0.000003 rms=0.003411 Jy/beam ! Combined flux in latest and established models = 0.359266 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.359266 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7734 mas, bmaj=3.091 mas, bpa=4.834 degrees ! Estimated noise=0.926752 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 = 0.032971 Jy ! Component: 100 - total flux cleaned = 0.0519502 Jy ! Component: 150 - total flux cleaned = 0.0630653 Jy ! Component: 200 - total flux cleaned = 0.0703678 Jy ! Total flux subtracted in 200 components = 0.0703678 Jy ! Clean residual min=-0.005178 max=0.005270 Jy/beam ! Clean residual mean=-0.000001 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.429633 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.429633 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=2.134 mas, bmaj=3.034 mas, bpa=5.67 degrees ! Estimated noise=1.25979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728135 Jy ! Component: 100 - total flux cleaned = 0.00801035 Jy ! Component: 150 - total flux cleaned = 0.0060257 Jy ! Component: 200 - total flux cleaned = 0.00417514 Jy ! Total flux subtracted in 200 components = 0.00417514 Jy ! Clean residual min=-0.004179 max=0.003759 Jy/beam ! Clean residual mean=-0.000002 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.433809 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 = -0.00170784 Jy ! Component: 100 - total flux cleaned = -0.0030697 Jy ! Component: 150 - total flux cleaned = -0.0043394 Jy ! Component: 200 - total flux cleaned = -0.00536976 Jy ! Total flux subtracted in 200 components = -0.00536976 Jy ! Clean residual min=-0.003512 max=0.003159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.428439 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 0.428439 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7734 mas, bmaj=3.091 mas, bpa=4.834 degrees ! Estimated noise=0.926752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159323 Jy ! Component: 100 - total flux cleaned = 0.00218066 Jy ! Component: 150 - total flux cleaned = 0.00199397 Jy ! Component: 200 - total flux cleaned = 0.00191269 Jy ! Total flux subtracted in 200 components = 0.00191269 Jy ! Clean residual min=-0.002761 max=0.002903 Jy/beam ! Clean residual mean=-0.000001 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.430352 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.430351 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=0.055518Jy sigma=0.782678 ! Fit after self-cal, rms=0.055434Jy sigma=0.781606 wmodel J1017+6116_X_b_map.mod ! Writing 74 model components to file: J1017+6116_X_b_map.mod wobs J1017+6116_X_b_uvs.fits ! Writing UV FITS file: J1017+6116_X_b_uvs.fits wwins J1017+6116_X_b_map.win ! wwins: Wrote 4 windows to J1017+6116_X_b_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 = 0.000392378 Jy ! Component: 100 - total flux cleaned = 0.000302629 Jy ! Component: 150 - total flux cleaned = 0.000124231 Jy ! Component: 200 - total flux cleaned = -4.2404e-05 Jy ! Component: 250 - total flux cleaned = -0.000162368 Jy ! Component: 300 - total flux cleaned = -0.000238568 Jy ! Component: 350 - total flux cleaned = -0.000385592 Jy ! Component: 400 - total flux cleaned = -0.000421246 Jy ! Component: 450 - total flux cleaned = -0.000455081 Jy ! Component: 500 - total flux cleaned = -0.000454773 Jy ! Component: 550 - total flux cleaned = -0.000585386 Jy ! Component: 600 - total flux cleaned = -0.000743054 Jy ! Component: 650 - total flux cleaned = -0.000896431 Jy ! Component: 700 - total flux cleaned = -0.00107702 Jy ! Component: 750 - total flux cleaned = -0.00113565 Jy ! Component: 800 - total flux cleaned = -0.00136526 Jy ! Component: 850 - total flux cleaned = -0.00136547 Jy ! Component: 900 - total flux cleaned = -0.0014751 Jy ! Component: 950 - total flux cleaned = -0.00152843 Jy ! Component: 1000 - total flux cleaned = -0.00160674 Jy ! Component: 1050 - total flux cleaned = -0.00163248 Jy ! Component: 1100 - total flux cleaned = -0.00165761 Jy ! Component: 1150 - total flux cleaned = -0.00183148 Jy ! Component: 1200 - total flux cleaned = -0.00192855 Jy ! Component: 1250 - total flux cleaned = -0.00197658 Jy ! Component: 1300 - total flux cleaned = -0.00209504 Jy ! Component: 1350 - total flux cleaned = -0.00225674 Jy ! Component: 1400 - total flux cleaned = -0.00230242 Jy ! Component: 1450 - total flux cleaned = -0.00245957 Jy ! Component: 1500 - total flux cleaned = -0.00259122 Jy ! Component: 1550 - total flux cleaned = -0.00269917 Jy ! Component: 1600 - total flux cleaned = -0.00282661 Jy ! Component: 1650 - total flux cleaned = -0.00291049 Jy ! Component: 1700 - total flux cleaned = -0.00301379 Jy ! Component: 1750 - total flux cleaned = -0.00313545 Jy ! Component: 1800 - total flux cleaned = -0.00331527 Jy ! Component: 1850 - total flux cleaned = -0.00337425 Jy ! Component: 1900 - total flux cleaned = -0.00351035 Jy ! Component: 1950 - total flux cleaned = -0.00364429 Jy ! Component: 2000 - total flux cleaned = -0.00371994 Jy ! Component: 2050 - total flux cleaned = -0.00379462 Jy ! Component: 2100 - total flux cleaned = -0.00388669 Jy ! Component: 2150 - total flux cleaned = -0.00390496 Jy ! Component: 2200 - total flux cleaned = -0.00399473 Jy ! Component: 2250 - total flux cleaned = -0.00404779 Jy ! Component: 2300 - total flux cleaned = -0.00403037 Jy ! Component: 2350 - total flux cleaned = -0.0041345 Jy ! Component: 2400 - total flux cleaned = -0.00418568 Jy ! Component: 2450 - total flux cleaned = -0.00421969 Jy ! Component: 2500 - total flux cleaned = -0.00423669 Jy ! Component: 2550 - total flux cleaned = -0.00428674 Jy ! Component: 2600 - total flux cleaned = -0.00435256 Jy ! Component: 2650 - total flux cleaned = -0.00438515 Jy ! Component: 2700 - total flux cleaned = -0.00446534 Jy ! Component: 2750 - total flux cleaned = -0.00451282 Jy ! Component: 2800 - total flux cleaned = -0.00454428 Jy ! Component: 2850 - total flux cleaned = -0.00457539 Jy ! Component: 2900 - total flux cleaned = -0.00471422 Jy ! Component: 2950 - total flux cleaned = -0.00466828 Jy ! Component: 3000 - total flux cleaned = -0.00469895 Jy ! Component: 3050 - total flux cleaned = -0.0047138 Jy ! Component: 3100 - total flux cleaned = -0.00471382 Jy ! Component: 3150 - total flux cleaned = -0.00468449 Jy ! Component: 3200 - total flux cleaned = -0.00471395 Jy ! Component: 3250 - total flux cleaned = -0.00472855 Jy ! Component: 3300 - total flux cleaned = -0.00471424 Jy ! Component: 3350 - total flux cleaned = -0.00477158 Jy ! Component: 3400 - total flux cleaned = -0.00478574 Jy ! Component: 3450 - total flux cleaned = -0.00479992 Jy ! Component: 3500 - total flux cleaned = -0.00484193 Jy ! Component: 3550 - total flux cleaned = -0.00489754 Jy ! Component: 3600 - total flux cleaned = -0.00489759 Jy ! Component: 3650 - total flux cleaned = -0.0049387 Jy ! Component: 3700 - total flux cleaned = -0.00495239 Jy ! Component: 3750 - total flux cleaned = -0.00497951 Jy ! Component: 3800 - total flux cleaned = -0.00504681 Jy ! Component: 3850 - total flux cleaned = -0.00503332 Jy ! Component: 3900 - total flux cleaned = -0.00509991 Jy ! Component: 3950 - total flux cleaned = -0.00512644 Jy ! Component: 4000 - total flux cleaned = -0.00517915 Jy ! Component: 4050 - total flux cleaned = -0.00523146 Jy ! Total flux subtracted in 4096 components = -0.0052575 Jy ! Clean residual min=-0.000834 max=0.000840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.425094 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 340 components and 0.425094 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1017+6116_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7734 x 3.091 at 4.834 degrees (North through East) ! Clean map min=-0.0028275 max=0.25038 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1017+6116_X_b_map.fits wmodel /image_prod/ug002_uva//J1017+6116_X_b_map.mod ! Writing 340 model components to file: /image_prod/ug002_uva//J1017+6116_X_b_map.mod wobs /image_prod/ug002_uva//J1017+6116_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1017+6116_X_b_uvs.fits wwins /image_prod/ug002_uva//J1017+6116_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1017+6116_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.250375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212939 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.255144 0.255144 0.510288 1.02058 2.04115 4.0823 8.1646 16.3292 32.6584 65.3168 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.25 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1175.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1017+6116_X_b_dfm.log closed on Wed Mar 4 23:30:18 2020