! Started logfile: /image_prod/ug002_uva//J0704+4700_X_dfm.log on Wed Mar 4 21:38:33 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//J0704+4700_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0704+4700_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.912037 visibilities/baseline/integration-bin. ! Found source: J0704+4700 ! ! 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 23640 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 J0704+4700_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001371Jy sigma=8.958470 ! Fit after self-cal, rms=0.891625Jy sigma=7.961331 ! 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=0.7522 mas, bmaj=1.17 mas, bpa=15.54 degrees ! Estimated noise=1.20975 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 = 0.0684461 Jy ! Component: 100 - total flux cleaned = 0.104124 Jy ! Total flux subtracted in 100 components = 0.104124 Jy ! Clean residual min=-0.009475 max=0.022531 Jy/beam ! Clean residual mean=0.000117 rms=0.002833 Jy/beam ! Combined flux in latest and established models = 0.104124 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.104124 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=0.099648Jy sigma=0.865755 ! Fit after self-cal, rms=0.098816Jy sigma=0.859453 ! Inverting map ! Added new window around map position (-0.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027806 Jy ! Component: 100 - total flux cleaned = 0.0473208 Jy ! Total flux subtracted in 100 components = 0.0473208 Jy ! Clean residual min=-0.007440 max=0.014933 Jy/beam ! Clean residual mean=0.000090 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 0.151445 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.151445 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=0.081570Jy sigma=0.702683 ! Fit after self-cal, rms=0.080960Jy sigma=0.698100 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016657 Jy ! Component: 100 - total flux cleaned = 0.0281074 Jy ! Total flux subtracted in 100 components = 0.0281074 Jy ! Clean residual min=-0.006698 max=0.014344 Jy/beam ! Clean residual mean=0.000073 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 0.179553 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.179553 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=0.073360Jy sigma=0.631107 ! Fit after self-cal, rms=0.072903Jy sigma=0.627237 ! Inverting map ! Added new window around map position (2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156223 Jy ! Component: 100 - total flux cleaned = 0.0268628 Jy ! Total flux subtracted in 100 components = 0.0268628 Jy ! Clean residual min=-0.005625 max=0.007643 Jy/beam ! Clean residual mean=0.000059 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.206415 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.206415 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=0.066276Jy sigma=0.568988 ! Fit after self-cal, rms=0.066063Jy sigma=0.566815 ! 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=0.9867 mas, bmaj=1.525 mas, bpa=15.81 degrees ! Estimated noise=0.519534 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 (1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176127 Jy ! Component: 100 - total flux cleaned = 0.0297521 Jy ! Component: 150 - total flux cleaned = 0.0386816 Jy ! Component: 200 - total flux cleaned = 0.0453936 Jy ! Total flux subtracted in 200 components = 0.0453936 Jy ! Clean residual min=-0.006161 max=0.009305 Jy/beam ! Clean residual mean=0.000019 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.251809 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 98 components and 0.251809 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=0.059618Jy sigma=0.512373 ! Fit after self-cal, rms=0.059455Jy sigma=0.510425 ! Inverting map ! Added new window around map position (3.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100573 Jy ! Component: 100 - total flux cleaned = 0.0160342 Jy ! Component: 150 - total flux cleaned = 0.0206926 Jy ! Component: 200 - total flux cleaned = 0.0243888 Jy ! Total flux subtracted in 200 components = 0.0243888 Jy ! Clean residual min=-0.004845 max=0.007607 Jy/beam ! Clean residual mean=0.000007 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.276198 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 132 components and 0.276198 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=0.057344Jy sigma=0.492748 ! Fit after self-cal, rms=0.057130Jy sigma=0.490468 ! Inverting map ! Added new window around map position (7.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818108 Jy ! Component: 100 - total flux cleaned = 0.013416 Jy ! Component: 150 - total flux cleaned = 0.0173858 Jy ! Component: 200 - total flux cleaned = 0.020709 Jy ! Total flux subtracted in 200 components = 0.020709 Jy ! Clean residual min=-0.003742 max=0.004131 Jy/beam ! Clean residual mean=0.000010 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.296907 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 180 components and 0.296907 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=0.055681Jy sigma=0.477110 ! Fit after self-cal, rms=0.055561Jy sigma=0.476004 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9867 x 1.525 at 15.81 degrees (North through East) ! Clean map min=-0.0035558 max=0.087499 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.08 LA 0.97 ! MK 0.96 NL 1.09 OV 0.93 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.07 LA 1.00 ! MK 1.02 NL 1.09 OV 0.94 PT 0.87 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 1.10 LA 0.98 ! MK 1.04 NL 1.09 OV 0.93 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.07 LA 1.00 ! MK 0.97 NL 1.09 OV 0.94 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.08 LA 0.99 ! MK 1.00 NL 1.07 OV 0.93 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 1.08 LA 1.02 ! MK 0.99 NL 1.09 OV 0.95 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.09 LA 1.01 ! MK 1.04 NL 1.08 OV 0.93 PT 0.88 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 1.07 LA 0.99 ! MK 1.07 NL 1.11 OV 0.96 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 1.09 LA 0.97 ! MK 0.94 NL 1.12 OV 0.93 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 KP 1.08 LA 0.99 ! MK 0.91 NL 1.11 OV 0.94 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.10 LA 1.01 ! MK 0.94 NL 1.08 OV 0.95 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 1.09 LA 1.01 ! MK 0.98 NL 1.17 OV 0.95 PT 0.90 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.055561Jy sigma=0.476004 ! Fit after self-cal, rms=0.053127Jy sigma=0.460306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9937 mas, bmaj=1.526 mas, bpa=15.6 degrees ! Estimated noise=0.514184 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 (9.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276001 Jy ! Component: 100 - total flux cleaned = 0.00410776 Jy ! Component: 150 - total flux cleaned = 0.00475341 Jy ! Component: 200 - total flux cleaned = 0.00525826 Jy ! Total flux subtracted in 200 components = 0.00525826 Jy ! Clean residual min=-0.001647 max=0.001560 Jy/beam ! Clean residual mean=-0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.302165 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 206 components and 0.302165 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=0.052931Jy sigma=0.458340 ! Fit after self-cal, rms=0.052935Jy sigma=0.458107 ! 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=0.052935Jy sigma=0.458107 ! Fit after self-cal, rms=0.052586Jy sigma=0.456745 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9851 mas, bmaj=1.521 mas, bpa=15.94 degrees ! Estimated noise=0.511389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598385 Jy ! Component: 100 - total flux cleaned = 0.000965361 Jy ! Component: 150 - total flux cleaned = 0.00119205 Jy ! Component: 200 - total flux cleaned = 0.00147474 Jy ! Total flux subtracted in 200 components = 0.00147474 Jy ! Clean residual min=-0.001374 max=0.001335 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.30364 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 219 components and 0.30364 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=0.052502Jy sigma=0.455961 ! Fit after self-cal, rms=0.052502Jy sigma=0.455895 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 = 0.000301231 Jy ! Component: 100 - total flux cleaned = 0.000595778 Jy ! Component: 150 - total flux cleaned = 0.00082725 Jy ! Component: 200 - total flux cleaned = 0.000947524 Jy ! Total flux subtracted in 200 components = 0.000947524 Jy ! Clean residual min=-0.001292 max=0.001282 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.304587 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 229 components and 0.304587 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=0.052460Jy sigma=0.455524 ! Fit after self-cal, rms=0.052458Jy sigma=0.455497 ! 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=0.052458Jy sigma=0.455497 ! Fit after self-cal, rms=0.052227Jy sigma=0.455395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9815 mas, bmaj=1.516 mas, bpa=16.05 degrees ! Estimated noise=0.509185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.75895e-05 Jy ! Component: 100 - total flux cleaned = 0.000299761 Jy ! Component: 150 - total flux cleaned = 0.00047938 Jy ! Component: 200 - total flux cleaned = 0.000616641 Jy ! Total flux subtracted in 200 components = 0.000616641 Jy ! Clean residual min=-0.001123 max=0.001153 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.305204 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 240 components and 0.305204 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=0.052192Jy sigma=0.455083 ! Fit after self-cal, rms=0.052192Jy sigma=0.455062 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 = 5.49601e-05 Jy ! Component: 100 - total flux cleaned = 0.000187703 Jy ! Component: 150 - total flux cleaned = 0.000285647 Jy ! Component: 200 - total flux cleaned = 0.000354475 Jy ! Total flux subtracted in 200 components = 0.000354475 Jy ! Clean residual min=-0.001046 max=0.001116 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.305559 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 247 components and 0.305559 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=0.052169Jy sigma=0.454870 ! Fit after self-cal, rms=0.052168Jy sigma=0.454855 ! 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=0.052168Jy sigma=0.454855 ! Fit after self-cal, rms=0.051993Jy sigma=0.454821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.339 mas, bmaj=2.89 mas, bpa=28.32 degrees ! Estimated noise=0.640322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651758 Jy ! Component: 100 - total flux cleaned = 0.000885341 Jy ! Component: 150 - total flux cleaned = 0.00101278 Jy ! Component: 200 - total flux cleaned = 0.00111836 Jy ! Total flux subtracted in 200 components = 0.00111836 Jy ! Clean residual min=-0.001024 max=0.001105 Jy/beam ! Clean residual mean=0.000004 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.306677 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 274 components and 0.306677 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=0.051984Jy sigma=0.454751 ! Fit after self-cal, rms=0.051982Jy sigma=0.454735 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 = 0.000101109 Jy ! Component: 100 - total flux cleaned = 0.000190075 Jy ! Component: 150 - total flux cleaned = 0.000254197 Jy ! Component: 200 - total flux cleaned = 0.000321257 Jy ! Total flux subtracted in 200 components = 0.000321257 Jy ! Clean residual min=-0.001004 max=0.001061 Jy/beam ! Clean residual mean=0.000005 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.306998 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 283 components and 0.306998 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=0.051979Jy sigma=0.454712 ! Fit after self-cal, rms=0.051977Jy sigma=0.454706 ! 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=0.979 mas, bmaj=1.514 mas, bpa=16.18 degrees ! Estimated noise=0.507692 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.979 x 1.514 at 16.18 degrees (North through East) ! Clean map min=-0.0014916 max=0.083871 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=0.7425 mas, bmaj=1.164 mas, bpa=16.28 degrees ! Estimated noise=1.17505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0672615 Jy ! Component: 100 - total flux cleaned = 0.107388 Jy ! Component: 150 - total flux cleaned = 0.135132 Jy ! Component: 200 - total flux cleaned = 0.155601 Jy ! Total flux subtracted in 200 components = 0.155601 Jy ! Clean residual min=-0.006912 max=0.012019 Jy/beam ! Clean residual mean=0.000076 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 0.155601 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.155601 Jy ! Inverting map and beam ! Estimated beam: bmin=0.979 mas, bmaj=1.514 mas, bpa=16.18 degrees ! Estimated noise=0.507692 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 = 0.030975 Jy ! Component: 100 - total flux cleaned = 0.0522454 Jy ! Component: 150 - total flux cleaned = 0.0683135 Jy ! Component: 200 - total flux cleaned = 0.0808748 Jy ! Total flux subtracted in 200 components = 0.0808748 Jy ! Clean residual min=-0.004048 max=0.007496 Jy/beam ! Clean residual mean=0.000024 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.236476 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 93 components and 0.236476 Jy ! Inverting map ! Added new window around map position (5.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100283 Jy ! Component: 100 - total flux cleaned = 0.018282 Jy ! Component: 150 - total flux cleaned = 0.0251422 Jy ! Component: 200 - total flux cleaned = 0.03088 Jy ! Total flux subtracted in 200 components = 0.03088 Jy ! Clean residual min=-0.002581 max=0.003506 Jy/beam ! Clean residual mean=0.000012 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.267356 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 139 components and 0.267356 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004848 Jy ! Component: 100 - total flux cleaned = 0.00896333 Jy ! Component: 150 - total flux cleaned = 0.0124978 Jy ! Component: 200 - total flux cleaned = 0.0155522 Jy ! Total flux subtracted in 200 components = 0.0155522 Jy ! Clean residual min=-0.001734 max=0.002047 Jy/beam ! Clean residual mean=0.000007 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.282908 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 192 components and 0.282908 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=2.339 mas, bmaj=2.89 mas, bpa=28.32 degrees ! Estimated noise=0.640322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495388 Jy ! Component: 100 - total flux cleaned = 0.00862626 Jy ! Component: 150 - total flux cleaned = 0.0114591 Jy ! Component: 200 - total flux cleaned = 0.0137105 Jy ! Total flux subtracted in 200 components = 0.0137105 Jy ! Clean residual min=-0.001521 max=0.001562 Jy/beam ! Clean residual mean=0.000008 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.296619 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 = 0.00181457 Jy ! Component: 100 - total flux cleaned = 0.00329574 Jy ! Component: 150 - total flux cleaned = 0.00451527 Jy ! Component: 200 - total flux cleaned = 0.00552528 Jy ! Total flux subtracted in 200 components = 0.00552528 Jy ! Clean residual min=-0.001216 max=0.001112 Jy/beam ! Clean residual mean=0.000006 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.302144 Jy ! Adding 160 model components to the UV plane model. ! The established model now contains 318 components and 0.302144 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.979 mas, bmaj=1.514 mas, bpa=16.18 degrees ! Estimated noise=0.507692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983881 Jy ! Component: 100 - total flux cleaned = 0.00158362 Jy ! Component: 150 - total flux cleaned = 0.00197268 Jy ! Component: 200 - total flux cleaned = 0.00232216 Jy ! Total flux subtracted in 200 components = 0.00232216 Jy ! Clean residual min=-0.001086 max=0.001125 Jy/beam ! Clean residual mean=0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.304466 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 349 components and 0.304466 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=0.051955Jy sigma=0.454540 ! Fit after self-cal, rms=0.051912Jy sigma=0.454176 wmodel J0704+4700_X_map.mod ! Writing 349 model components to file: J0704+4700_X_map.mod wobs J0704+4700_X_uvs.fits ! Writing UV FITS file: J0704+4700_X_uvs.fits wwins J0704+4700_X_map.win ! wwins: Wrote 8 windows to J0704+4700_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 = 9.24775e-05 Jy ! Component: 100 - total flux cleaned = 5.77243e-05 Jy ! Component: 150 - total flux cleaned = 4.10231e-05 Jy ! Component: 200 - total flux cleaned = 4.0976e-05 Jy ! Component: 250 - total flux cleaned = 7.24917e-05 Jy ! Component: 300 - total flux cleaned = 0.000103232 Jy ! Component: 350 - total flux cleaned = 0.000103242 Jy ! Component: 400 - total flux cleaned = 0.00010356 Jy ! Component: 450 - total flux cleaned = 0.000132712 Jy ! Component: 500 - total flux cleaned = 0.000160778 Jy ! Component: 550 - total flux cleaned = 9.08194e-05 Jy ! Component: 600 - total flux cleaned = 3.60189e-05 Jy ! Component: 650 - total flux cleaned = 3.6147e-05 Jy ! Component: 700 - total flux cleaned = 3.62257e-05 Jy ! Component: 750 - total flux cleaned = 8.82638e-05 Jy ! Component: 800 - total flux cleaned = 3.64683e-05 Jy ! Component: 850 - total flux cleaned = 6.17504e-05 Jy ! Component: 900 - total flux cleaned = 7.39878e-05 Jy ! Component: 950 - total flux cleaned = 8.60983e-05 Jy ! Component: 1000 - total flux cleaned = 2.50066e-05 Jy ! Component: 1050 - total flux cleaned = 0.000109437 Jy ! Component: 1100 - total flux cleaned = 7.36152e-05 Jy ! Component: 1150 - total flux cleaned = 8.53807e-05 Jy ! Component: 1200 - total flux cleaned = 7.37352e-05 Jy ! Component: 1250 - total flux cleaned = 7.36947e-05 Jy ! Component: 1300 - total flux cleaned = 0.0001195 Jy ! Component: 1350 - total flux cleaned = 0.000107878 Jy ! Component: 1400 - total flux cleaned = 0.000107823 Jy ! Component: 1450 - total flux cleaned = 0.000118917 Jy ! Component: 1500 - total flux cleaned = 0.000118814 Jy ! Component: 1550 - total flux cleaned = 8.63173e-05 Jy ! Component: 1600 - total flux cleaned = 0.000118442 Jy ! Component: 1650 - total flux cleaned = 6.52399e-05 Jy ! Component: 1700 - total flux cleaned = 6.52422e-05 Jy ! Component: 1750 - total flux cleaned = 7.58237e-05 Jy ! Component: 1800 - total flux cleaned = 9.64404e-05 Jy ! Component: 1850 - total flux cleaned = 7.5938e-05 Jy ! Component: 1900 - total flux cleaned = 9.63089e-05 Jy ! Component: 1950 - total flux cleaned = 0.000136614 Jy ! Component: 2000 - total flux cleaned = 0.000156504 Jy ! Component: 2050 - total flux cleaned = 0.000146404 Jy ! Component: 2100 - total flux cleaned = 0.000116983 Jy ! Component: 2150 - total flux cleaned = 0.000156008 Jy ! Component: 2200 - total flux cleaned = 0.000126962 Jy ! Component: 2250 - total flux cleaned = 0.000136508 Jy ! Component: 2300 - total flux cleaned = 0.000136385 Jy ! Component: 2350 - total flux cleaned = 0.000164789 Jy ! Component: 2400 - total flux cleaned = 0.000155288 Jy ! Component: 2450 - total flux cleaned = 0.00015537 Jy ! Component: 2500 - total flux cleaned = 0.00012768 Jy ! Component: 2550 - total flux cleaned = 0.000136814 Jy ! Component: 2600 - total flux cleaned = 0.000154996 Jy ! Component: 2650 - total flux cleaned = 0.000127896 Jy ! Component: 2700 - total flux cleaned = 0.000127831 Jy ! Component: 2750 - total flux cleaned = 0.000172414 Jy ! Component: 2800 - total flux cleaned = 0.000119225 Jy ! Component: 2850 - total flux cleaned = 0.000171906 Jy ! Component: 2900 - total flux cleaned = 0.000128283 Jy ! Component: 2950 - total flux cleaned = 0.000128199 Jy ! Component: 3000 - total flux cleaned = 0.000136893 Jy ! Component: 3050 - total flux cleaned = 0.00013682 Jy ! Component: 3100 - total flux cleaned = 0.000111401 Jy ! Component: 3150 - total flux cleaned = 0.000162315 Jy ! Component: 3200 - total flux cleaned = 0.000179137 Jy ! Component: 3250 - total flux cleaned = 0.000179226 Jy ! Component: 3300 - total flux cleaned = 0.000170889 Jy ! Component: 3350 - total flux cleaned = 0.000162653 Jy ! Component: 3400 - total flux cleaned = 0.00019559 Jy ! Component: 3450 - total flux cleaned = 0.000162905 Jy ! Component: 3500 - total flux cleaned = 0.000171047 Jy ! Component: 3550 - total flux cleaned = 0.00017918 Jy ! Component: 3600 - total flux cleaned = 0.000219295 Jy ! Component: 3650 - total flux cleaned = 0.00019538 Jy ! Component: 3700 - total flux cleaned = 0.000147837 Jy ! Component: 3750 - total flux cleaned = 0.000179422 Jy ! Component: 3800 - total flux cleaned = 0.000210725 Jy ! Component: 3850 - total flux cleaned = 0.000202972 Jy ! Component: 3900 - total flux cleaned = 0.00020292 Jy ! Component: 3950 - total flux cleaned = 0.000195202 Jy ! Component: 4000 - total flux cleaned = 0.000202893 Jy ! Component: 4050 - total flux cleaned = 0.000218196 Jy ! Total flux subtracted in 4096 components = 0.00023335 Jy ! Clean residual min=-0.000519 max=0.000418 Jy/beam ! Clean residual mean=0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.3047 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 660 components and 0.3047 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0704+4700_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.979 x 1.514 at 16.18 degrees (North through East) ! Clean map min=-0.00061154 max=0.083806 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0704+4700_X_map.fits wmodel /image_prod/ug002_uva//J0704+4700_X_map.mod ! Writing 660 model components to file: /image_prod/ug002_uva//J0704+4700_X_map.mod wobs /image_prod/ug002_uva//J0704+4700_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0704+4700_X_uvs.fits wwins /image_prod/ug002_uva//J0704+4700_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0704+4700_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0838062 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.458442 0.458442 0.916885 1.83377 3.66754 7.33508 14.6702 29.3403 58.6806 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 654.389 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0704+4700_X_dfm.log closed on Wed Mar 4 21:38:39 2020