! Started logfile: /image_prod/ug002_uva//J2337-0135_X_dfm.log on Thu Mar 5 06:20:36 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//J2337-0135_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2337-0135_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.961667 visibilities/baseline/integration-bin. ! Found source: J2337-0135 ! ! 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 20772 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 J2337-0135_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004798Jy sigma=9.867445 ! Fit after self-cal, rms=0.943725Jy sigma=9.263662 ! 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=0.6928 mas, bmaj=1.681 mas, bpa=0.794 degrees ! Estimated noise=0.984335 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 = 0.0452584 Jy ! Component: 100 - total flux cleaned = 0.0551277 Jy ! Total flux subtracted in 100 components = 0.0551277 Jy ! Clean residual min=-0.002734 max=0.003717 Jy/beam ! Clean residual mean=0.000000 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0551277 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0551277 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=0.056402Jy sigma=0.534333 ! Fit after self-cal, rms=0.054965Jy sigma=0.521090 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032444 Jy ! Component: 100 - total flux cleaned = 0.00333869 Jy ! Total flux subtracted in 100 components = 0.00333869 Jy ! Clean residual min=-0.002445 max=0.003719 Jy/beam ! Clean residual mean=0.000000 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0584664 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0584664 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=0.054771Jy sigma=0.519374 ! Fit after self-cal, rms=0.054758Jy sigma=0.519343 ! 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=0.8875 mas, bmaj=2.004 mas, bpa=0.7022 degrees ! Estimated noise=0.509369 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 (4.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473667 Jy ! Component: 100 - total flux cleaned = 0.00685228 Jy ! Component: 150 - total flux cleaned = 0.00779521 Jy ! Component: 200 - total flux cleaned = 0.00852545 Jy ! Total flux subtracted in 200 components = 0.00852545 Jy ! Clean residual min=-0.001752 max=0.002024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0669919 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.0669919 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=0.054365Jy sigma=0.515087 ! Fit after self-cal, rms=0.054292Jy sigma=0.514432 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8875 x 2.004 at 0.7022 degrees (North through East) ! Clean map min=-0.0016076 max=0.059353 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 0.99 LA 1.00 ! MK 1.08 NL 1.00 OV 1.06 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.03 LA 1.01 ! MK 1.00 NL 0.94 OV 1.06 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 KP 1.02 LA 1.02 ! MK 1.02 NL 0.91 OV 1.03 PT 1.03 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 1.08 LA 1.00 ! MK 1.04 NL 0.94 OV 1.05 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.03 LA 1.08 ! MK 0.97 NL 0.88 OV 1.04 PT 0.99 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 KP 1.01 LA 1.03 ! MK 0.94 NL 0.88 OV 1.04 PT 1.02 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 1.01 LA 1.03 ! MK 1.02 NL 0.96 OV 1.00 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 0.99 LA 1.07 ! MK 0.97 NL 0.96 OV 0.95 PT 0.97 ! SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.05 LA 1.05 ! MK 1.01 NL 0.91 OV 1.04 PT 1.05 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.00 LA 1.07 ! MK 0.95 NL 0.83 OV 1.04 PT 1.12 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 KP 0.92 LA 0.96 ! MK 0.97 NL 0.88 OV 0.99 PT 1.03 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 KP 0.96 LA 1.03 ! MK 1.01 NL 0.88 OV 1.08 PT 1.00 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.054292Jy sigma=0.514432 ! Fit after self-cal, rms=0.052190Jy sigma=0.512493 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8779 mas, bmaj=1.985 mas, bpa=0.9905 degrees ! Estimated noise=0.502569 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 = 0.00146493 Jy ! Component: 100 - total flux cleaned = 0.00232781 Jy ! Component: 150 - total flux cleaned = 0.00294235 Jy ! Component: 200 - total flux cleaned = 0.00323258 Jy ! Total flux subtracted in 200 components = 0.00323258 Jy ! Clean residual min=-0.001136 max=0.001197 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0702245 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.0702245 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=0.052142Jy sigma=0.512062 ! Fit after self-cal, rms=0.052207Jy sigma=0.511811 ! 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=0.052207Jy sigma=0.511811 ! Fit after self-cal, rms=0.052196Jy sigma=0.510795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8769 mas, bmaj=1.982 mas, bpa=0.9738 degrees ! Estimated noise=0.503072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694107 Jy ! Component: 100 - total flux cleaned = 0.00105852 Jy ! Component: 150 - total flux cleaned = 0.00126871 Jy ! Component: 200 - total flux cleaned = 0.00138287 Jy ! Total flux subtracted in 200 components = 0.00138287 Jy ! Clean residual min=-0.001010 max=0.001034 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0716074 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.0716074 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=0.052182Jy sigma=0.510688 ! Fit after self-cal, rms=0.052212Jy sigma=0.510605 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 (-0.8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822515 Jy ! Component: 100 - total flux cleaned = 0.000843016 Jy ! Component: 150 - total flux cleaned = 0.000936197 Jy ! Component: 200 - total flux cleaned = 0.00100197 Jy ! Total flux subtracted in 200 components = 0.00100197 Jy ! Clean residual min=-0.000931 max=0.000972 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0726093 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.0726093 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=0.052189Jy sigma=0.510405 ! Fit after self-cal, rms=0.052193Jy sigma=0.510387 ! Inverting map ! Added new window around map position (-46.4, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582522 Jy ! Component: 100 - total flux cleaned = 0.000755478 Jy ! Component: 150 - total flux cleaned = 0.000910389 Jy ! Component: 200 - total flux cleaned = 0.0010016 Jy ! Total flux subtracted in 200 components = 0.0010016 Jy ! Clean residual min=-0.000891 max=0.000921 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0736109 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0736109 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=0.052173Jy sigma=0.510207 ! Fit after self-cal, rms=0.052176Jy sigma=0.510189 ! Inverting map ! Added new window around map position (26.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711889 Jy ! Component: 100 - total flux cleaned = 0.00093711 Jy ! Component: 150 - total flux cleaned = 0.00114045 Jy ! Component: 200 - total flux cleaned = 0.00129849 Jy ! Total flux subtracted in 200 components = 0.00129849 Jy ! Clean residual min=-0.000843 max=0.000841 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0749094 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.0749094 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=0.052160Jy sigma=0.510040 ! Fit after self-cal, rms=0.052159Jy sigma=0.510027 ! 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=0.052159Jy sigma=0.510027 ! Fit after self-cal, rms=0.052108Jy sigma=0.510002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8758 mas, bmaj=1.981 mas, bpa=0.9617 degrees ! Estimated noise=0.502135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214444 Jy ! Component: 100 - total flux cleaned = 0.000360283 Jy ! Component: 150 - total flux cleaned = 0.0005226 Jy ! Component: 200 - total flux cleaned = 0.000599393 Jy ! Total flux subtracted in 200 components = 0.000599393 Jy ! Clean residual min=-0.000823 max=0.000856 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0755088 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 122 components and 0.0755088 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=0.052101Jy sigma=0.509937 ! Fit after self-cal, rms=0.052101Jy sigma=0.509933 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 = 9.15817e-05 Jy ! Component: 100 - total flux cleaned = 0.000152954 Jy ! Component: 150 - total flux cleaned = 0.00021161 Jy ! Component: 200 - total flux cleaned = 0.00025686 Jy ! Total flux subtracted in 200 components = 0.00025686 Jy ! Clean residual min=-0.000819 max=0.000843 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0757657 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 131 components and 0.0757657 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=0.052096Jy sigma=0.509887 ! Fit after self-cal, rms=0.052099Jy sigma=0.509881 ! 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=0.052099Jy sigma=0.509881 ! Fit after self-cal, rms=0.052113Jy sigma=0.509878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.306 mas, bmaj=3.493 mas, bpa=9.787 degrees ! Estimated noise=0.64298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391081 Jy ! Component: 100 - total flux cleaned = 0.000632611 Jy ! Component: 150 - total flux cleaned = 0.00073247 Jy ! Component: 200 - total flux cleaned = 0.000807945 Jy ! Total flux subtracted in 200 components = 0.000807945 Jy ! Clean residual min=-0.000798 max=0.000783 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0765736 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.0765737 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=0.052112Jy sigma=0.509873 ! Fit after self-cal, rms=0.052109Jy sigma=0.509870 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 = 8.94175e-05 Jy ! Component: 100 - total flux cleaned = 0.000154599 Jy ! Component: 150 - total flux cleaned = 0.000214564 Jy ! Component: 200 - total flux cleaned = 0.000259744 Jy ! Total flux subtracted in 200 components = 0.000259744 Jy ! Clean residual min=-0.000791 max=0.000763 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0768334 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 0.0768334 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=0.052109Jy sigma=0.509867 ! Fit after self-cal, rms=0.052108Jy sigma=0.509867 ! 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=0.8749 mas, bmaj=1.98 mas, bpa=0.9435 degrees ! Estimated noise=0.502122 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8749 x 1.98 at 0.9435 degrees (North through East) ! Clean map min=-0.00074619 max=0.058746 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=0.6858 mas, bmaj=1.674 mas, bpa=1.037 degrees ! Estimated noise=0.963321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0455211 Jy ! Component: 100 - total flux cleaned = 0.055661 Jy ! Component: 150 - total flux cleaned = 0.0597261 Jy ! Component: 200 - total flux cleaned = 0.0624727 Jy ! Total flux subtracted in 200 components = 0.0624727 Jy ! Clean residual min=-0.002278 max=0.002350 Jy/beam ! Clean residual mean=0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0624727 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0624727 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8749 mas, bmaj=1.98 mas, bpa=0.9435 degrees ! Estimated noise=0.502122 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 = 0.00322984 Jy ! Component: 100 - total flux cleaned = 0.00524075 Jy ! Component: 150 - total flux cleaned = 0.00680923 Jy ! Component: 200 - total flux cleaned = 0.00808165 Jy ! Total flux subtracted in 200 components = 0.00808165 Jy ! Clean residual min=-0.001196 max=0.001222 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0705543 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.0705543 Jy ! Inverting map ! Added new window around map position (1.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105469 Jy ! Component: 100 - total flux cleaned = 0.00176357 Jy ! Component: 150 - total flux cleaned = 0.00239624 Jy ! Component: 200 - total flux cleaned = 0.0029051 Jy ! Total flux subtracted in 200 components = 0.0029051 Jy ! Clean residual min=-0.001009 max=0.000899 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0734594 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.0734594 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=2.306 mas, bmaj=3.493 mas, bpa=9.787 degrees ! Estimated noise=0.64298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102738 Jy ! Component: 100 - total flux cleaned = 0.00164252 Jy ! Component: 150 - total flux cleaned = 0.00208257 Jy ! Component: 200 - total flux cleaned = 0.00238021 Jy ! Total flux subtracted in 200 components = 0.00238021 Jy ! Clean residual min=-0.000780 max=0.000800 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0758396 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 = 0.000250565 Jy ! Component: 100 - total flux cleaned = 0.000397229 Jy ! Component: 150 - total flux cleaned = 0.000531454 Jy ! Component: 200 - total flux cleaned = 0.00063241 Jy ! Total flux subtracted in 200 components = 0.00063241 Jy ! Clean residual min=-0.000765 max=0.000788 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.076472 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 112 components and 0.076472 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8749 mas, bmaj=1.98 mas, bpa=0.9435 degrees ! Estimated noise=0.502122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.97763e-05 Jy ! Component: 100 - total flux cleaned = 6.15765e-05 Jy ! Component: 150 - total flux cleaned = 0.000149485 Jy ! Component: 200 - total flux cleaned = 0.000189294 Jy ! Total flux subtracted in 200 components = 0.000189294 Jy ! Clean residual min=-0.000889 max=0.000902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0766613 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.0766613 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=0.052117Jy sigma=0.510008 ! Fit after self-cal, rms=0.052112Jy sigma=0.509985 wmodel J2337-0135_X_map.mod ! Writing 124 model components to file: J2337-0135_X_map.mod wobs J2337-0135_X_uvs.fits ! Writing UV FITS file: J2337-0135_X_uvs.fits wwins J2337-0135_X_map.win ! wwins: Wrote 6 windows to J2337-0135_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 = -4.5571e-05 Jy ! Component: 100 - total flux cleaned = -0.000178619 Jy ! Component: 150 - total flux cleaned = -0.000207259 Jy ! Component: 200 - total flux cleaned = -0.000207161 Jy ! Component: 250 - total flux cleaned = -0.000193801 Jy ! Component: 300 - total flux cleaned = -0.000206223 Jy ! Component: 350 - total flux cleaned = -0.000206098 Jy ! Component: 400 - total flux cleaned = -0.000267349 Jy ! Component: 450 - total flux cleaned = -0.000327781 Jy ! Component: 500 - total flux cleaned = -0.000386928 Jy ! Component: 550 - total flux cleaned = -0.000456565 Jy ! Component: 600 - total flux cleaned = -0.000479314 Jy ! Component: 650 - total flux cleaned = -0.00050182 Jy ! Component: 700 - total flux cleaned = -0.000557182 Jy ! Component: 750 - total flux cleaned = -0.000622459 Jy ! Component: 800 - total flux cleaned = -0.00064391 Jy ! Component: 850 - total flux cleaned = -0.000665216 Jy ! Component: 900 - total flux cleaned = -0.000696578 Jy ! Component: 950 - total flux cleaned = -0.000717174 Jy ! Component: 1000 - total flux cleaned = -0.000747772 Jy ! Component: 1050 - total flux cleaned = -0.000767896 Jy ! Component: 1100 - total flux cleaned = -0.000777781 Jy ! Component: 1150 - total flux cleaned = -0.000817171 Jy ! Component: 1200 - total flux cleaned = -0.000826625 Jy ! Component: 1250 - total flux cleaned = -0.000845756 Jy ! Component: 1300 - total flux cleaned = -0.000855199 Jy ! Component: 1350 - total flux cleaned = -0.000864589 Jy ! Component: 1400 - total flux cleaned = -0.000892468 Jy ! Component: 1450 - total flux cleaned = -0.000892582 Jy ! Component: 1500 - total flux cleaned = -0.000947373 Jy ! Component: 1550 - total flux cleaned = -0.000956326 Jy ! Component: 1600 - total flux cleaned = -0.000956233 Jy ! Component: 1650 - total flux cleaned = -0.000956235 Jy ! Component: 1700 - total flux cleaned = -0.000973905 Jy ! Component: 1750 - total flux cleaned = -0.000982741 Jy ! Component: 1800 - total flux cleaned = -0.00100865 Jy ! Component: 1850 - total flux cleaned = -0.00101716 Jy ! Component: 1900 - total flux cleaned = -0.00101717 Jy ! Component: 1950 - total flux cleaned = -0.000983535 Jy ! Component: 2000 - total flux cleaned = -0.00099199 Jy ! Component: 2050 - total flux cleaned = -0.000967283 Jy ! Component: 2100 - total flux cleaned = -0.000967351 Jy ! Component: 2150 - total flux cleaned = -0.000999976 Jy ! Component: 2200 - total flux cleaned = -0.000991904 Jy ! Component: 2250 - total flux cleaned = -0.000999977 Jy ! Component: 2300 - total flux cleaned = -0.000991994 Jy ! Component: 2350 - total flux cleaned = -0.00103155 Jy ! Component: 2400 - total flux cleaned = -0.0010393 Jy ! Component: 2450 - total flux cleaned = -0.00102373 Jy ! Component: 2500 - total flux cleaned = -0.00103926 Jy ! Component: 2550 - total flux cleaned = -0.00104692 Jy ! Component: 2600 - total flux cleaned = -0.0010622 Jy ! Component: 2650 - total flux cleaned = -0.00104707 Jy ! Component: 2700 - total flux cleaned = -0.00108467 Jy ! Component: 2750 - total flux cleaned = -0.00109216 Jy ! Component: 2800 - total flux cleaned = -0.00110694 Jy ! Component: 2850 - total flux cleaned = -0.00112159 Jy ! Component: 2900 - total flux cleaned = -0.00112893 Jy ! Component: 2950 - total flux cleaned = -0.00112167 Jy ! Component: 3000 - total flux cleaned = -0.0011361 Jy ! Component: 3050 - total flux cleaned = -0.00115055 Jy ! Component: 3100 - total flux cleaned = -0.00113632 Jy ! Component: 3150 - total flux cleaned = -0.00115762 Jy ! Component: 3200 - total flux cleaned = -0.00114354 Jy ! Component: 3250 - total flux cleaned = -0.00112964 Jy ! Component: 3300 - total flux cleaned = -0.00113659 Jy ! Component: 3350 - total flux cleaned = -0.00113657 Jy ! Component: 3400 - total flux cleaned = -0.00113662 Jy ! Component: 3450 - total flux cleaned = -0.00113662 Jy ! Component: 3500 - total flux cleaned = -0.00116372 Jy ! Component: 3550 - total flux cleaned = -0.00115693 Jy ! Component: 3600 - total flux cleaned = -0.00115693 Jy ! Component: 3650 - total flux cleaned = -0.00116358 Jy ! Component: 3700 - total flux cleaned = -0.00113714 Jy ! Component: 3750 - total flux cleaned = -0.0011438 Jy ! Component: 3800 - total flux cleaned = -0.00115691 Jy ! Component: 3850 - total flux cleaned = -0.00118293 Jy ! Component: 3900 - total flux cleaned = -0.00116353 Jy ! Component: 3950 - total flux cleaned = -0.00119567 Jy ! Component: 4000 - total flux cleaned = -0.00120204 Jy ! Component: 4050 - total flux cleaned = -0.00120204 Jy ! Total flux subtracted in 4096 components = -0.00124008 Jy ! Clean residual min=-0.000406 max=0.000364 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0754212 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 411 components and 0.0754212 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2337-0135_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8749 x 1.98 at 0.9435 degrees (North through East) ! Clean map min=-0.00071073 max=0.057948 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2337-0135_X_map.fits wmodel /image_prod/ug002_uva//J2337-0135_X_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J2337-0135_X_map.mod wobs /image_prod/ug002_uva//J2337-0135_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2337-0135_X_uvs.fits wwins /image_prod/ug002_uva//J2337-0135_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2337-0135_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0579482 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106202 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.549812 0.549812 1.09962 2.19925 4.39849 8.79699 17.594 35.1879 70.3759 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 545.641 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2337-0135_X_dfm.log closed on Thu Mar 5 06:20:41 2020