! Started logfile: /image_prod/ug002_uva//J0656+3209_X_dfm.log on Wed Mar 4 21:35:31 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//J0656+3209_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0656+3209_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.81131 visibilities/baseline/integration-bin. ! Found source: J0656+3209 ! ! 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 108 lines of history. ! ! Reading 16356 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 J0656+3209_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006781Jy sigma=9.278723 ! Fit after self-cal, rms=0.889904Jy sigma=8.188576 ! 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=0.639 mas, bmaj=1.242 mas, bpa=-3.203 degrees ! Estimated noise=1.22786 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 = 0.081498 Jy ! Component: 100 - total flux cleaned = 0.102374 Jy ! Total flux subtracted in 100 components = 0.102374 Jy ! Clean residual min=-0.007106 max=0.011746 Jy/beam ! Clean residual mean=0.000001 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.102374 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.102374 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=0.060533Jy sigma=0.533949 ! Fit after self-cal, rms=0.060386Jy sigma=0.532771 ! Inverting map ! Added new window around map position (2.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125606 Jy ! Component: 100 - total flux cleaned = 0.0208144 Jy ! Total flux subtracted in 100 components = 0.0208144 Jy ! Clean residual min=-0.005362 max=0.011039 Jy/beam ! Clean residual mean=0.000000 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.123189 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.123189 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=0.056472Jy sigma=0.492396 ! Fit after self-cal, rms=0.056395Jy sigma=0.491601 ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0098073 Jy ! Component: 100 - total flux cleaned = 0.0157865 Jy ! Total flux subtracted in 100 components = 0.0157865 Jy ! Clean residual min=-0.004209 max=0.004738 Jy/beam ! Clean residual mean=0.000000 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.138975 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.138975 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=0.054063Jy sigma=0.467189 ! Fit after self-cal, rms=0.053945Jy sigma=0.466368 ! 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=0.7907 mas, bmaj=1.457 mas, bpa=-3.057 degrees ! Estimated noise=0.611692 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 = 0.00752704 Jy ! Component: 100 - total flux cleaned = 0.0127791 Jy ! Component: 150 - total flux cleaned = 0.0166681 Jy ! Component: 200 - total flux cleaned = 0.0196393 Jy ! Total flux subtracted in 200 components = 0.0196393 Jy ! Clean residual min=-0.003057 max=0.003679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.158614 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.158614 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=0.052642Jy sigma=0.452544 ! Fit after self-cal, rms=0.052571Jy sigma=0.451905 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7907 x 1.457 at -3.057 degrees (North through East) ! Clean map min=-0.0028467 max=0.11395 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.94 KP 1.01 ! MK 1.04 NL 1.10 OV 0.86 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 0.96 KP 1.01 ! MK 0.99 NL 1.18 OV 0.88 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.93 KP 1.02 ! MK 1.03 NL 1.15 OV 0.88 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 0.98 KP 1.01 ! MK 0.99 NL 1.14 OV 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.98 KP 1.00 ! MK 1.03 NL 1.11 OV 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.96 KP 1.03 ! MK 0.97 NL 1.10 OV 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 1.00 KP 1.02 ! MK 1.04 NL 1.12 OV 0.91 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.98 KP 1.03 ! MK 0.99 NL 1.13 OV 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.02 KP 1.03 ! MK 1.09 NL 1.13 OV 0.86 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.97 KP 1.04 ! MK 1.09 NL 1.14 OV 0.89 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 1.03 ! MK 1.02 NL 1.15 OV 0.89 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.02 KP 1.00 ! MK 1.19 NL 1.16 OV 0.89 SC 0.96 ! ! ! Fit before self-cal, rms=0.052571Jy sigma=0.451905 ! Fit after self-cal, rms=0.050447Jy sigma=0.438058 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7974 mas, bmaj=1.459 mas, bpa=-2.476 degrees ! Estimated noise=0.603607 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 = 0.00174056 Jy ! Component: 100 - total flux cleaned = 0.00234435 Jy ! Component: 150 - total flux cleaned = 0.00229247 Jy ! Component: 200 - total flux cleaned = 0.00217875 Jy ! Total flux subtracted in 200 components = 0.00217875 Jy ! Clean residual min=-0.001324 max=0.001363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.160793 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.160793 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=0.050377Jy sigma=0.437525 ! Fit after self-cal, rms=0.050409Jy sigma=0.437302 ! 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=0.050409Jy sigma=0.437302 ! Fit after self-cal, rms=0.050164Jy sigma=0.435577 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7931 mas, bmaj=1.461 mas, bpa=-2.674 degrees ! Estimated noise=0.602374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701215 Jy ! Component: 100 - total flux cleaned = 0.000606843 Jy ! Component: 150 - total flux cleaned = 0.000523493 Jy ! Component: 200 - total flux cleaned = 0.000462986 Jy ! Total flux subtracted in 200 components = 0.000462986 Jy ! Clean residual min=-0.001114 max=0.001110 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.161256 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.161256 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=0.050145Jy sigma=0.435454 ! Fit after self-cal, rms=0.050145Jy sigma=0.435417 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 = 8.02238e-05 Jy ! Component: 100 - total flux cleaned = 2.43641e-05 Jy ! Component: 150 - total flux cleaned = -1.48911e-05 Jy ! Component: 200 - total flux cleaned = -7.54546e-05 Jy ! Total flux subtracted in 200 components = -7.54546e-05 Jy ! Clean residual min=-0.001090 max=0.001108 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.161181 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.161181 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=0.050136Jy sigma=0.435363 ! Fit after self-cal, rms=0.050135Jy sigma=0.435358 ! Inverting map ! Added new window around map position (17.4, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387125 Jy ! Component: 100 - total flux cleaned = 0.000438414 Jy ! Component: 150 - total flux cleaned = 0.0004397 Jy ! Component: 200 - total flux cleaned = 0.000423874 Jy ! Total flux subtracted in 200 components = 0.000423874 Jy ! Clean residual min=-0.001075 max=0.000976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.161605 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.161605 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=0.050109Jy sigma=0.435133 ! Fit after self-cal, rms=0.050108Jy sigma=0.435116 ! 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=0.050108Jy sigma=0.435116 ! Fit after self-cal, rms=0.050062Jy sigma=0.435088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7919 mas, bmaj=1.459 mas, bpa=-2.724 degrees ! Estimated noise=0.602206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251113 Jy ! Component: 100 - total flux cleaned = 0.000251233 Jy ! Component: 150 - total flux cleaned = 0.000265271 Jy ! Component: 200 - total flux cleaned = 0.000279412 Jy ! Total flux subtracted in 200 components = 0.000279412 Jy ! Clean residual min=-0.001054 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.161884 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.161884 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=0.050052Jy sigma=0.435011 ! Fit after self-cal, rms=0.050051Jy sigma=0.435007 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 = 4.90003e-05 Jy ! Component: 100 - total flux cleaned = 4.93887e-05 Jy ! Component: 150 - total flux cleaned = 3.76654e-05 Jy ! Component: 200 - total flux cleaned = 2.6592e-05 Jy ! Total flux subtracted in 200 components = 2.6592e-05 Jy ! Clean residual min=-0.001047 max=0.000966 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.161911 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.161911 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=0.050045Jy sigma=0.434964 ! Fit after self-cal, rms=0.050045Jy sigma=0.434962 ! 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=0.050045Jy sigma=0.434962 ! Fit after self-cal, rms=0.050045Jy sigma=0.434954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=2.217 mas, bpa=-1.432 degrees ! Estimated noise=0.792445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219016 Jy ! Component: 100 - total flux cleaned = -0.000417589 Jy ! Component: 150 - total flux cleaned = -0.000619079 Jy ! Component: 200 - total flux cleaned = -0.000790984 Jy ! Total flux subtracted in 200 components = -0.000790984 Jy ! Clean residual min=-0.001105 max=0.001022 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.16112 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.16112 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=0.050047Jy sigma=0.434968 ! Fit after self-cal, rms=0.050046Jy sigma=0.434963 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 = -9.282e-05 Jy ! Component: 100 - total flux cleaned = -0.000243557 Jy ! Component: 150 - total flux cleaned = -0.000384509 Jy ! Component: 200 - total flux cleaned = -0.000515914 Jy ! Total flux subtracted in 200 components = -0.000515914 Jy ! Clean residual min=-0.001085 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.160604 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.160604 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=0.050048Jy sigma=0.434980 ! Fit after self-cal, rms=0.050048Jy sigma=0.434976 ! 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=0.7914 mas, bmaj=1.459 mas, bpa=-2.75 degrees ! Estimated noise=0.602425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7914 x 1.459 at -2.75 degrees (North through East) ! Clean map min=-0.0010173 max=0.11219 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=0.639 mas, bmaj=1.242 mas, bpa=-2.83 degrees ! Estimated noise=1.21161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0802142 Jy ! Component: 100 - total flux cleaned = 0.102713 Jy ! Component: 150 - total flux cleaned = 0.116617 Jy ! Component: 200 - total flux cleaned = 0.126476 Jy ! Total flux subtracted in 200 components = 0.126476 Jy ! Clean residual min=-0.003798 max=0.005565 Jy/beam ! Clean residual mean=0.000000 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.126476 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 0.126476 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=1.459 mas, bpa=-2.75 degrees ! Estimated noise=0.602425 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 = 0.0103685 Jy ! Component: 100 - total flux cleaned = 0.0172273 Jy ! Component: 150 - total flux cleaned = 0.0219454 Jy ! Component: 200 - total flux cleaned = 0.0253447 Jy ! Total flux subtracted in 200 components = 0.0253447 Jy ! Clean residual min=-0.001623 max=0.001936 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.151821 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.151821 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253774 Jy ! Component: 100 - total flux cleaned = 0.00408318 Jy ! Component: 150 - total flux cleaned = 0.00531519 Jy ! Component: 200 - total flux cleaned = 0.00636257 Jy ! Total flux subtracted in 200 components = 0.00636257 Jy ! Clean residual min=-0.001290 max=0.001077 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.158184 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.158184 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=2.217 mas, bpa=-1.432 degrees ! Estimated noise=0.792445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144235 Jy ! Component: 100 - total flux cleaned = 0.00199005 Jy ! Component: 150 - total flux cleaned = 0.00222702 Jy ! Component: 200 - total flux cleaned = 0.00237379 Jy ! Total flux subtracted in 200 components = 0.00237379 Jy ! Clean residual min=-0.001248 max=0.000954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.160557 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 = 0.000119323 Jy ! Component: 100 - total flux cleaned = 0.000216914 Jy ! Component: 150 - total flux cleaned = 0.000206062 Jy ! Component: 200 - total flux cleaned = 0.000163042 Jy ! Total flux subtracted in 200 components = 0.000163042 Jy ! Clean residual min=-0.001196 max=0.000944 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.16072 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.16072 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=1.459 mas, bpa=-2.75 degrees ! Estimated noise=0.602425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140344 Jy ! Component: 100 - total flux cleaned = 0.000239259 Jy ! Component: 150 - total flux cleaned = 0.000352919 Jy ! Component: 200 - total flux cleaned = 0.000414686 Jy ! Total flux subtracted in 200 components = 0.000414686 Jy ! Clean residual min=-0.001181 max=0.000992 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.161135 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.161135 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=0.050060Jy sigma=0.435061 ! Fit after self-cal, rms=0.050052Jy sigma=0.435006 wmodel J0656+3209_X_map.mod ! Writing 69 model components to file: J0656+3209_X_map.mod wobs J0656+3209_X_uvs.fits ! Writing UV FITS file: J0656+3209_X_uvs.fits wwins J0656+3209_X_map.win ! wwins: Wrote 4 windows to J0656+3209_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 = -0.000403396 Jy ! Component: 100 - total flux cleaned = -0.000403597 Jy ! Component: 150 - total flux cleaned = -0.000501952 Jy ! Component: 200 - total flux cleaned = -0.000581614 Jy ! Component: 250 - total flux cleaned = -0.000643195 Jy ! Component: 300 - total flux cleaned = -0.00067356 Jy ! Component: 350 - total flux cleaned = -0.000674062 Jy ! Component: 400 - total flux cleaned = -0.000688816 Jy ! Component: 450 - total flux cleaned = -0.000688815 Jy ! Component: 500 - total flux cleaned = -0.00073098 Jy ! Component: 550 - total flux cleaned = -0.000744981 Jy ! Component: 600 - total flux cleaned = -0.000785769 Jy ! Component: 650 - total flux cleaned = -0.000812472 Jy ! Component: 700 - total flux cleaned = -0.000812392 Jy ! Component: 750 - total flux cleaned = -0.000812404 Jy ! Component: 800 - total flux cleaned = -0.000812266 Jy ! Component: 850 - total flux cleaned = -0.000812074 Jy ! Component: 900 - total flux cleaned = -0.00083686 Jy ! Component: 950 - total flux cleaned = -0.000824565 Jy ! Component: 1000 - total flux cleaned = -0.000861177 Jy ! Component: 1050 - total flux cleaned = -0.000884998 Jy ! Component: 1100 - total flux cleaned = -0.000861314 Jy ! Component: 1150 - total flux cleaned = -0.000908321 Jy ! Component: 1200 - total flux cleaned = -0.000931359 Jy ! Component: 1250 - total flux cleaned = -0.00093122 Jy ! Component: 1300 - total flux cleaned = -0.000931168 Jy ! Component: 1350 - total flux cleaned = -0.000931133 Jy ! Component: 1400 - total flux cleaned = -0.000931306 Jy ! Component: 1450 - total flux cleaned = -0.000909236 Jy ! Component: 1500 - total flux cleaned = -0.000941996 Jy ! Component: 1550 - total flux cleaned = -0.000920435 Jy ! Component: 1600 - total flux cleaned = -0.000930939 Jy ! Component: 1650 - total flux cleaned = -0.000931001 Jy ! Component: 1700 - total flux cleaned = -0.000920424 Jy ! Component: 1750 - total flux cleaned = -0.000899754 Jy ! Component: 1800 - total flux cleaned = -0.0009411 Jy ! Component: 1850 - total flux cleaned = -0.000930817 Jy ! Component: 1900 - total flux cleaned = -0.000930751 Jy ! Component: 1950 - total flux cleaned = -0.000950965 Jy ! Component: 2000 - total flux cleaned = -0.00099075 Jy ! Component: 2050 - total flux cleaned = -0.000941165 Jy ! Component: 2100 - total flux cleaned = -0.000941223 Jy ! Component: 2150 - total flux cleaned = -0.000970489 Jy ! Component: 2200 - total flux cleaned = -0.000941435 Jy ! Component: 2250 - total flux cleaned = -0.000989521 Jy ! Component: 2300 - total flux cleaned = -0.000951384 Jy ! Component: 2350 - total flux cleaned = -0.000970206 Jy ! Component: 2400 - total flux cleaned = -0.000960817 Jy ! Component: 2450 - total flux cleaned = -0.000979444 Jy ! Component: 2500 - total flux cleaned = -0.000951759 Jy ! Component: 2550 - total flux cleaned = -0.000961 Jy ! Component: 2600 - total flux cleaned = -0.000988393 Jy ! Component: 2650 - total flux cleaned = -0.000961214 Jy ! Component: 2700 - total flux cleaned = -0.00091618 Jy ! Component: 2750 - total flux cleaned = -0.000934117 Jy ! Component: 2800 - total flux cleaned = -0.000925352 Jy ! Component: 2850 - total flux cleaned = -0.000934164 Jy ! Component: 2900 - total flux cleaned = -0.000934121 Jy ! Component: 2950 - total flux cleaned = -0.000933989 Jy ! Component: 3000 - total flux cleaned = -0.000916582 Jy ! Component: 3050 - total flux cleaned = -0.000907911 Jy ! Component: 3100 - total flux cleaned = -0.000924987 Jy ! Component: 3150 - total flux cleaned = -0.000873801 Jy ! Component: 3200 - total flux cleaned = -0.00086538 Jy ! Component: 3250 - total flux cleaned = -0.000840146 Jy ! Component: 3300 - total flux cleaned = -0.000831833 Jy ! Component: 3350 - total flux cleaned = -0.000815191 Jy ! Component: 3400 - total flux cleaned = -0.000798603 Jy ! Component: 3450 - total flux cleaned = -0.000790355 Jy ! Component: 3500 - total flux cleaned = -0.000765818 Jy ! Component: 3550 - total flux cleaned = -0.000749528 Jy ! Component: 3600 - total flux cleaned = -0.000757623 Jy ! Component: 3650 - total flux cleaned = -0.000757598 Jy ! Component: 3700 - total flux cleaned = -0.000717497 Jy ! Component: 3750 - total flux cleaned = -0.000717437 Jy ! Component: 3800 - total flux cleaned = -0.000693578 Jy ! Component: 3850 - total flux cleaned = -0.000677791 Jy ! Component: 3900 - total flux cleaned = -0.000662038 Jy ! Component: 3950 - total flux cleaned = -0.000669894 Jy ! Component: 4000 - total flux cleaned = -0.000638829 Jy ! Component: 4050 - total flux cleaned = -0.000662079 Jy ! Total flux subtracted in 4096 components = -0.000646699 Jy ! Clean residual min=-0.000448 max=0.000517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.160488 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 362 components and 0.160489 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0656+3209_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7914 x 1.459 at -2.75 degrees (North through East) ! Clean map min=-0.00079329 max=0.11198 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0656+3209_X_map.fits wmodel /image_prod/ug002_uva//J0656+3209_X_map.mod ! Writing 362 model components to file: /image_prod/ug002_uva//J0656+3209_X_map.mod wobs /image_prod/ug002_uva//J0656+3209_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0656+3209_X_uvs.fits wwins /image_prod/ug002_uva//J0656+3209_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0656+3209_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11198 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124433 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.333364 0.333364 0.666727 1.33345 2.66691 5.33382 10.6676 21.3353 42.6705 85.3411 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 899.918 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0656+3209_X_dfm.log closed on Wed Mar 4 21:35:36 2020