! Started logfile: /image_prod/ug002_uva//J1300+1206_X_dfm.log on Thu Mar 5 00:56:57 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//J1300+1206_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1300+1206_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.833796 visibilities/baseline/integration-bin. ! Found source: J1300+1206 ! ! 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 21612 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 J1300+1206_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022651Jy sigma=8.729937 ! Fit after self-cal, rms=0.802348Jy sigma=6.830978 ! 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=0.6881 mas, bmaj=1.764 mas, bpa=4.498 degrees ! Estimated noise=1.00763 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 = 0.141084 Jy ! Component: 100 - total flux cleaned = 0.189914 Jy ! Total flux subtracted in 100 components = 0.189914 Jy ! Clean residual min=-0.012160 max=0.022247 Jy/beam ! Clean residual mean=0.000017 rms=0.002997 Jy/beam ! Combined flux in latest and established models = 0.189914 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.189914 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=0.090361Jy sigma=0.741206 ! Fit after self-cal, rms=0.090130Jy sigma=0.739824 ! Inverting map ! Added new window around map position (-3, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271992 Jy ! Component: 100 - total flux cleaned = 0.0437369 Jy ! Total flux subtracted in 100 components = 0.0437369 Jy ! Clean residual min=-0.010347 max=0.013807 Jy/beam ! Clean residual mean=0.000014 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 0.23365 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.23365 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=0.078801Jy sigma=0.642225 ! Fit after self-cal, rms=0.078380Jy sigma=0.638978 ! 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=0.8979 mas, bmaj=2.041 mas, bpa=4.939 degrees ! Estimated noise=0.575118 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 (10.6, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204287 Jy ! Component: 100 - total flux cleaned = 0.0323303 Jy ! Component: 150 - total flux cleaned = 0.0404872 Jy ! Component: 200 - total flux cleaned = 0.0446772 Jy ! Total flux subtracted in 200 components = 0.0446772 Jy ! Clean residual min=-0.010073 max=0.013949 Jy/beam ! Clean residual mean=0.000029 rms=0.002835 Jy/beam ! Combined flux in latest and established models = 0.278328 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.278328 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=0.072215Jy sigma=0.587313 ! Fit after self-cal, rms=0.071602Jy sigma=0.581254 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8979 x 2.041 at 4.939 degrees (North through East) ! Clean map min=-0.0091481 max=0.19307 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.27 HN 0.96 KP 1.01 ! LA 1.03 MK 1.07 OV 0.91 PT 0.84 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.28 HN 0.93 KP 1.01 ! LA 1.04 MK 1.09 OV 0.91 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.24 HN 0.94 KP 1.01 ! LA 1.02 MK 1.10 OV 0.92 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.23 HN 0.93 KP 1.00 ! LA 1.02 MK 1.08 OV 0.89 PT 0.84 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.24 HN 0.95 KP 0.98 ! LA 1.00 MK 1.09 OV 0.90 PT 0.82 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.25 HN 0.97 KP 0.99 ! LA 1.01 MK 1.11 OV 0.91 PT 0.82 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.28 HN 0.95 KP 0.98 ! LA 1.02 MK 1.10 OV 0.91 PT 0.83 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.28 HN 0.94 KP 0.98 ! LA 1.02 MK 1.11 OV 0.90 PT 0.84 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.22 HN 0.96 KP 0.97 ! LA 1.00 MK 1.06 OV 0.92 PT 0.83 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.27 HN 0.93 KP 0.96 ! LA 1.03 MK 1.10 OV 0.92 PT 0.82 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.24 HN 0.96 KP 0.99 ! LA 1.02 MK 1.10 OV 0.89 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.25 HN 0.98 KP 0.97 ! LA 1.01 MK 1.05 OV 0.89 PT 0.83 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.071602Jy sigma=0.581254 ! Fit after self-cal, rms=0.068082Jy sigma=0.524473 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.904 mas, bmaj=2.045 mas, bpa=5.506 degrees ! Estimated noise=0.56756 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 = 0.00378299 Jy ! Component: 100 - total flux cleaned = 0.00367008 Jy ! Component: 150 - total flux cleaned = 0.0035729 Jy ! Component: 200 - total flux cleaned = 0.00356973 Jy ! Total flux subtracted in 200 components = 0.00356973 Jy ! Clean residual min=-0.008406 max=0.009184 Jy/beam ! Clean residual mean=0.000025 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 0.281897 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.281897 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=0.067492Jy sigma=0.520742 ! Fit after self-cal, rms=0.067545Jy sigma=0.520142 ! 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=0.067545Jy sigma=0.520142 ! Fit after self-cal, rms=0.064290Jy sigma=0.457394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=2.046 mas, bpa=5.347 degrees ! Estimated noise=0.568212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946398 Jy ! Component: 100 - total flux cleaned = 0.00132246 Jy ! Component: 150 - total flux cleaned = 0.0016255 Jy ! Component: 200 - total flux cleaned = 0.00178366 Jy ! Total flux subtracted in 200 components = 0.00178366 Jy ! Clean residual min=-0.003430 max=0.002776 Jy/beam ! Clean residual mean=0.000004 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.283681 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.283681 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=0.063851Jy sigma=0.452244 ! Fit after self-cal, rms=0.063857Jy sigma=0.451344 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 = 0.000270937 Jy ! Component: 100 - total flux cleaned = 0.000494932 Jy ! Component: 150 - total flux cleaned = 0.000436711 Jy ! Component: 200 - total flux cleaned = 0.000277842 Jy ! Total flux subtracted in 200 components = 0.000277842 Jy ! Clean residual min=-0.002968 max=0.002666 Jy/beam ! Clean residual mean=0.000004 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.283959 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.283959 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=0.063750Jy sigma=0.449749 ! Fit after self-cal, rms=0.063721Jy sigma=0.449546 ! 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=0.063721Jy sigma=0.449546 ! Fit after self-cal, rms=0.064624Jy sigma=0.448511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=2.041 mas, bpa=5.267 degrees ! Estimated noise=0.567521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000468342 Jy ! Component: 100 - total flux cleaned = -0.000173216 Jy ! Component: 150 - total flux cleaned = 1.1159e-06 Jy ! Component: 200 - total flux cleaned = 4.79832e-05 Jy ! Total flux subtracted in 200 components = 4.79832e-05 Jy ! Clean residual min=-0.002520 max=0.002162 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.284007 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.284007 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=0.064492Jy sigma=0.446877 ! Fit after self-cal, rms=0.064474Jy sigma=0.446626 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 (5.8, 49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011939 Jy ! Component: 100 - total flux cleaned = 0.00143789 Jy ! Component: 150 - total flux cleaned = 0.00144034 Jy ! Component: 200 - total flux cleaned = 0.00133921 Jy ! Total flux subtracted in 200 components = 0.00133921 Jy ! Clean residual min=-0.002132 max=0.002039 Jy/beam ! Clean residual mean=0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.285346 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 0.285346 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=0.064400Jy sigma=0.445814 ! Fit after self-cal, rms=0.064391Jy sigma=0.445725 ! 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=0.064391Jy sigma=0.445725 ! Fit after self-cal, rms=0.064891Jy sigma=0.445336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=2.998 mas, bpa=11.3 degrees ! Estimated noise=0.712611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000637823 Jy ! Component: 100 - total flux cleaned = -0.000575681 Jy ! Component: 150 - total flux cleaned = -0.000574744 Jy ! Component: 200 - total flux cleaned = -0.000574881 Jy ! Total flux subtracted in 200 components = -0.000574881 Jy ! Clean residual min=-0.002232 max=0.002110 Jy/beam ! Clean residual mean=0.000004 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.284771 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.284771 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=0.064856Jy sigma=0.444793 ! Fit after self-cal, rms=0.064846Jy sigma=0.444653 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 = -8.18117e-05 Jy ! Component: 100 - total flux cleaned = -5.50956e-05 Jy ! Component: 150 - total flux cleaned = -3.25796e-05 Jy ! Component: 200 - total flux cleaned = 5.14144e-06 Jy ! Total flux subtracted in 200 components = 5.14144e-06 Jy ! Clean residual min=-0.002050 max=0.002067 Jy/beam ! Clean residual mean=0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.284776 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.284776 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=0.064839Jy sigma=0.444503 ! Fit after self-cal, rms=0.064836Jy sigma=0.444476 ! 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=0.8941 mas, bmaj=2.038 mas, bpa=5.184 degrees ! Estimated noise=0.566626 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8941 x 2.038 at 5.184 degrees (North through East) ! Clean map min=-0.0014671 max=0.19176 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=0.6852 mas, bmaj=1.761 mas, bpa=4.782 degrees ! Estimated noise=0.993998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138936 Jy ! Component: 100 - total flux cleaned = 0.191141 Jy ! Component: 150 - total flux cleaned = 0.222015 Jy ! Component: 200 - total flux cleaned = 0.241018 Jy ! Total flux subtracted in 200 components = 0.241018 Jy ! Clean residual min=-0.004741 max=0.009855 Jy/beam ! Clean residual mean=0.000004 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.241018 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.241018 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8941 mas, bmaj=2.038 mas, bpa=5.184 degrees ! Estimated noise=0.566626 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 = 0.0150164 Jy ! Component: 100 - total flux cleaned = 0.0237578 Jy ! Component: 150 - total flux cleaned = 0.0295948 Jy ! Component: 200 - total flux cleaned = 0.0336873 Jy ! Total flux subtracted in 200 components = 0.0336873 Jy ! Clean residual min=-0.002145 max=0.002849 Jy/beam ! Clean residual mean=0.000003 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.274705 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.274705 Jy ! Inverting map ! Added new window around map position (-3.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306586 Jy ! Component: 100 - total flux cleaned = 0.00531126 Jy ! Component: 150 - total flux cleaned = 0.0070763 Jy ! Component: 200 - total flux cleaned = 0.00821835 Jy ! Total flux subtracted in 200 components = 0.00821835 Jy ! Clean residual min=-0.001758 max=0.002007 Jy/beam ! Clean residual mean=0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.282923 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 0.282924 Jy ! Inverting map ! Added new window around map position (-5.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178669 Jy ! Component: 100 - total flux cleaned = 0.00238346 Jy ! Component: 150 - total flux cleaned = 0.00273187 Jy ! Component: 200 - total flux cleaned = 0.00297044 Jy ! Total flux subtracted in 200 components = 0.00297044 Jy ! Clean residual min=-0.001562 max=0.001460 Jy/beam ! Clean residual mean=0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.285894 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.285894 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=2.221 mas, bmaj=2.998 mas, bpa=11.3 degrees ! Estimated noise=0.712611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931935 Jy ! Component: 100 - total flux cleaned = 0.00115973 Jy ! Component: 150 - total flux cleaned = 0.00125261 Jy ! Component: 200 - total flux cleaned = 0.0012774 Jy ! Total flux subtracted in 200 components = 0.0012774 Jy ! Clean residual min=-0.001878 max=0.001635 Jy/beam ! Clean residual mean=0.000005 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.287171 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 = 2.46747e-05 Jy ! Component: 100 - total flux cleaned = 4.70067e-05 Jy ! Component: 150 - total flux cleaned = 4.6989e-05 Jy ! Component: 200 - total flux cleaned = 6.78722e-05 Jy ! Total flux subtracted in 200 components = 6.78722e-05 Jy ! Clean residual min=-0.001865 max=0.001574 Jy/beam ! Clean residual mean=0.000004 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.287239 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 109 components and 0.287239 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8941 mas, bmaj=2.038 mas, bpa=5.184 degrees ! Estimated noise=0.566626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242379 Jy ! Component: 100 - total flux cleaned = -0.000339918 Jy ! Component: 150 - total flux cleaned = -0.000369572 Jy ! Component: 200 - total flux cleaned = -0.000396356 Jy ! Total flux subtracted in 200 components = -0.000396356 Jy ! Clean residual min=-0.001646 max=0.001297 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.286843 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.286843 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=0.064733Jy sigma=0.443434 ! Fit after self-cal, rms=0.064714Jy sigma=0.443277 wmodel J1300+1206_X_map.mod ! Writing 127 model components to file: J1300+1206_X_map.mod wobs J1300+1206_X_uvs.fits ! Writing UV FITS file: J1300+1206_X_uvs.fits wwins J1300+1206_X_map.win ! wwins: Wrote 6 windows to J1300+1206_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 = -0.000369757 Jy ! Component: 100 - total flux cleaned = -0.000485493 Jy ! Component: 150 - total flux cleaned = -0.000507236 Jy ! Component: 200 - total flux cleaned = -0.000570466 Jy ! Component: 250 - total flux cleaned = -0.000671341 Jy ! Component: 300 - total flux cleaned = -0.000768795 Jy ! Component: 350 - total flux cleaned = -0.000844447 Jy ! Component: 400 - total flux cleaned = -0.000936672 Jy ! Component: 450 - total flux cleaned = -0.00102648 Jy ! Component: 500 - total flux cleaned = -0.00114901 Jy ! Component: 550 - total flux cleaned = -0.00130262 Jy ! Component: 600 - total flux cleaned = -0.00140325 Jy ! Component: 650 - total flux cleaned = -0.00146862 Jy ! Component: 700 - total flux cleaned = -0.00158164 Jy ! Component: 750 - total flux cleaned = -0.00162925 Jy ! Component: 800 - total flux cleaned = -0.00175419 Jy ! Component: 850 - total flux cleaned = -0.00180039 Jy ! Component: 900 - total flux cleaned = -0.00187634 Jy ! Component: 950 - total flux cleaned = -0.00193576 Jy ! Component: 1000 - total flux cleaned = -0.00193562 Jy ! Component: 1050 - total flux cleaned = -0.00195017 Jy ! Component: 1100 - total flux cleaned = -0.00197906 Jy ! Component: 1150 - total flux cleaned = -0.00200766 Jy ! Component: 1200 - total flux cleaned = -0.00209066 Jy ! Component: 1250 - total flux cleaned = -0.00207676 Jy ! Component: 1300 - total flux cleaned = -0.00206351 Jy ! Component: 1350 - total flux cleaned = -0.00209023 Jy ! Component: 1400 - total flux cleaned = -0.00211656 Jy ! Component: 1450 - total flux cleaned = -0.00215542 Jy ! Component: 1500 - total flux cleaned = -0.00219387 Jy ! Component: 1550 - total flux cleaned = -0.00223181 Jy ! Component: 1600 - total flux cleaned = -0.00226942 Jy ! Component: 1650 - total flux cleaned = -0.00236841 Jy ! Component: 1700 - total flux cleaned = -0.0023808 Jy ! Component: 1750 - total flux cleaned = -0.00241718 Jy ! Component: 1800 - total flux cleaned = -0.00248914 Jy ! Component: 1850 - total flux cleaned = -0.00250095 Jy ! Component: 1900 - total flux cleaned = -0.00254784 Jy ! Component: 1950 - total flux cleaned = -0.00257128 Jy ! Component: 2000 - total flux cleaned = -0.00261708 Jy ! Component: 2050 - total flux cleaned = -0.00260573 Jy ! Component: 2100 - total flux cleaned = -0.00267361 Jy ! Component: 2150 - total flux cleaned = -0.0026847 Jy ! Component: 2200 - total flux cleaned = -0.00269564 Jy ! Component: 2250 - total flux cleaned = -0.00272868 Jy ! Component: 2300 - total flux cleaned = -0.00276112 Jy ! Component: 2350 - total flux cleaned = -0.00277205 Jy ! Component: 2400 - total flux cleaned = -0.0028361 Jy ! Component: 2450 - total flux cleaned = -0.00284664 Jy ! Component: 2500 - total flux cleaned = -0.00289909 Jy ! Component: 2550 - total flux cleaned = -0.00293024 Jy ! Component: 2600 - total flux cleaned = -0.00299212 Jy ! Component: 2650 - total flux cleaned = -0.00297175 Jy ! Component: 2700 - total flux cleaned = -0.0030225 Jy ! Component: 2750 - total flux cleaned = -0.00300252 Jy ! Component: 2800 - total flux cleaned = -0.00307232 Jy ! Component: 2850 - total flux cleaned = -0.00306235 Jy ! Component: 2900 - total flux cleaned = -0.00308182 Jy ! Component: 2950 - total flux cleaned = -0.00315008 Jy ! Component: 3000 - total flux cleaned = -0.00314039 Jy ! Component: 3050 - total flux cleaned = -0.00315004 Jy ! Component: 3100 - total flux cleaned = -0.00317863 Jy ! Component: 3150 - total flux cleaned = -0.00317852 Jy ! Component: 3200 - total flux cleaned = -0.00320667 Jy ! Component: 3250 - total flux cleaned = -0.00325332 Jy ! Component: 3300 - total flux cleaned = -0.00326253 Jy ! Component: 3350 - total flux cleaned = -0.00329924 Jy ! Component: 3400 - total flux cleaned = -0.00331746 Jy ! Component: 3450 - total flux cleaned = -0.00329939 Jy ! Component: 3500 - total flux cleaned = -0.00329943 Jy ! Component: 3550 - total flux cleaned = -0.00330849 Jy ! Component: 3600 - total flux cleaned = -0.00336197 Jy ! Component: 3650 - total flux cleaned = -0.00335304 Jy ! Component: 3700 - total flux cleaned = -0.00340572 Jy ! Component: 3750 - total flux cleaned = -0.00343187 Jy ! Component: 3800 - total flux cleaned = -0.00341461 Jy ! Component: 3850 - total flux cleaned = -0.0034061 Jy ! Component: 3900 - total flux cleaned = -0.00344034 Jy ! Component: 3950 - total flux cleaned = -0.00346582 Jy ! Component: 4000 - total flux cleaned = -0.00348276 Jy ! Component: 4050 - total flux cleaned = -0.00354154 Jy ! Total flux subtracted in 4096 components = -0.00352482 Jy ! Clean residual min=-0.000465 max=0.000418 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.283318 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 445 components and 0.283318 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1300+1206_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8941 x 2.038 at 5.184 degrees (North through East) ! Clean map min=-0.0010384 max=0.19178 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1300+1206_X_map.fits wmodel /image_prod/ug002_uva//J1300+1206_X_map.mod ! Writing 445 model components to file: /image_prod/ug002_uva//J1300+1206_X_map.mod wobs /image_prod/ug002_uva//J1300+1206_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1300+1206_X_uvs.fits wwins /image_prod/ug002_uva//J1300+1206_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1300+1206_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.191777 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145303 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2273 0.2273 0.4546 0.9092 1.8184 3.6368 7.2736 14.5472 29.0944 58.1888 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1319.84 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1300+1206_X_dfm.log closed on Thu Mar 5 00:57:01 2020