! Started logfile: /image_prod/ug002_uva//J1230-3121_X_dfm.log on Thu Mar 5 00:42:32 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//J1230-3121_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1230-3121_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897407 visibilities/baseline/integration-bin. ! Found source: J1230-3121 ! ! 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 29076 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 J1230-3121_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003078Jy sigma=7.618889 ! Fit after self-cal, rms=0.948806Jy sigma=7.186093 ! 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=0.6152 mas, bmaj=1.54 mas, bpa=-5.042 degrees ! Estimated noise=1.36309 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 = 0.0366068 Jy ! Component: 100 - total flux cleaned = 0.0485959 Jy ! Total flux subtracted in 100 components = 0.0485959 Jy ! Clean residual min=-0.003787 max=0.006577 Jy/beam ! Clean residual mean=0.000002 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.0485959 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0485959 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=0.075889Jy sigma=0.503252 ! Fit after self-cal, rms=0.074884Jy sigma=0.495973 ! Inverting map ! Added new window around map position (0, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00788993 Jy ! Component: 100 - total flux cleaned = 0.0128674 Jy ! Total flux subtracted in 100 components = 0.0128674 Jy ! Clean residual min=-0.003384 max=0.005194 Jy/beam ! Clean residual mean=0.000001 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.0614634 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.0614633 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=0.073401Jy sigma=0.480278 ! Fit after self-cal, rms=0.073391Jy sigma=0.480013 ! Inverting map ! Added new window around map position (1, -6.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551245 Jy ! Component: 100 - total flux cleaned = 0.00887385 Jy ! Total flux subtracted in 100 components = 0.00887385 Jy ! Clean residual min=-0.003060 max=0.003710 Jy/beam ! Clean residual mean=0.000001 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0703372 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0703372 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=0.072742Jy sigma=0.472881 ! Fit after self-cal, rms=0.072655Jy sigma=0.472129 ! 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=0.849 mas, bmaj=2.044 mas, bpa=-5.266 degrees ! Estimated noise=0.562222 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 (0.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654695 Jy ! Component: 100 - total flux cleaned = 0.0102742 Jy ! Component: 150 - total flux cleaned = 0.0127565 Jy ! Component: 200 - total flux cleaned = 0.014439 Jy ! Total flux subtracted in 200 components = 0.014439 Jy ! Clean residual min=-0.002372 max=0.003088 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0847762 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 0.0847762 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=0.072100Jy sigma=0.466021 ! Fit after self-cal, rms=0.072017Jy sigma=0.465233 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.849 x 2.044 at -5.266 degrees (North through East) ! Clean map min=-0.0020944 max=0.049014 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 1.02 KP 0.95 ! LA 1.03 MK 0.99 NL 1.14 OV 0.87 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.10 KP 1.01 ! LA 1.02 MK 1.01 NL 1.14 OV 0.89 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.91 KP 1.03 ! LA 1.02 MK 1.07 NL 1.14 OV 0.88 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.05 KP 1.01 ! LA 0.97 MK 1.03 NL 1.13 OV 0.91 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.90 KP 1.04 ! LA 0.99 MK 0.96 NL 1.12 OV 0.89 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.00 KP 0.97 ! LA 1.04 MK 1.04 NL 1.14 OV 0.87 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.26 KP 1.08 ! LA 1.01 MK 1.00 NL 1.17 OV 0.90 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.99 KP 0.99 ! LA 1.02 MK 1.04 NL 1.18 OV 0.87 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.00 KP 1.03 ! LA 1.03 MK 0.95 NL 1.11 OV 0.89 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.96 KP 1.00 ! LA 1.04 MK 0.91 NL 1.23 OV 0.91 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.98 KP 1.01 ! LA 0.99 MK 0.93 NL 1.14 OV 0.88 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.73 KP 1.00 ! LA 1.03 MK 0.87 NL 1.14 OV 0.89 ! PT 0.95 SC 0.84 ! ! ! Fit before self-cal, rms=0.072017Jy sigma=0.465233 ! Fit after self-cal, rms=0.070573Jy sigma=0.462422 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.846 mas, bmaj=2.036 mas, bpa=-5.03 degrees ! Estimated noise=0.553241 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 = 0.00160182 Jy ! Component: 100 - total flux cleaned = 0.00160131 Jy ! Component: 150 - total flux cleaned = 0.00166524 Jy ! Component: 200 - total flux cleaned = 0.00169236 Jy ! Total flux subtracted in 200 components = 0.00169236 Jy ! Clean residual min=-0.001658 max=0.001616 Jy/beam ! Clean residual mean=0.000004 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0864686 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.0864685 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=0.070525Jy sigma=0.461926 ! Fit after self-cal, rms=0.070574Jy sigma=0.461651 ! 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=0.070574Jy sigma=0.461651 ! Fit after self-cal, rms=0.070515Jy sigma=0.460841 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.843 mas, bmaj=2.03 mas, bpa=-5.108 degrees ! Estimated noise=0.551918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082078 Jy ! Component: 100 - total flux cleaned = 0.000819383 Jy ! Component: 150 - total flux cleaned = 0.000774277 Jy ! Component: 200 - total flux cleaned = 0.000774843 Jy ! Total flux subtracted in 200 components = 0.000774843 Jy ! Clean residual min=-0.001549 max=0.001379 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0872434 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.0872434 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=0.070493Jy sigma=0.460676 ! Fit after self-cal, rms=0.070503Jy sigma=0.460586 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 = 0.000189624 Jy ! Component: 100 - total flux cleaned = 0.000148802 Jy ! Component: 150 - total flux cleaned = 9.50099e-05 Jy ! Component: 200 - total flux cleaned = 7.95387e-05 Jy ! Total flux subtracted in 200 components = 7.95387e-05 Jy ! Clean residual min=-0.001535 max=0.001403 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0873229 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.0873229 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=0.070491Jy sigma=0.460506 ! Fit after self-cal, rms=0.070475Jy sigma=0.460444 ! 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=0.070475Jy sigma=0.460444 ! Fit after self-cal, rms=0.072045Jy sigma=0.460581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8456 mas, bmaj=2.04 mas, bpa=-4.514 degrees ! Estimated noise=0.555969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682846 Jy ! Component: 100 - total flux cleaned = 0.000703087 Jy ! Component: 150 - total flux cleaned = 0.000703172 Jy ! Component: 200 - total flux cleaned = 0.00068817 Jy ! Total flux subtracted in 200 components = 0.00068817 Jy ! Clean residual min=-0.001512 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0880111 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.0880111 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=0.072028Jy sigma=0.460479 ! Fit after self-cal, rms=0.072038Jy sigma=0.460433 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 = 0.00021731 Jy ! Component: 100 - total flux cleaned = 0.000202183 Jy ! Component: 150 - total flux cleaned = 0.000187796 Jy ! Component: 200 - total flux cleaned = 0.000162537 Jy ! Total flux subtracted in 200 components = 0.000162537 Jy ! Clean residual min=-0.001469 max=0.001412 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0881736 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.0881736 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=0.072029Jy sigma=0.460388 ! Fit after self-cal, rms=0.072024Jy sigma=0.460379 ! 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=0.072024Jy sigma=0.460379 ! Fit after self-cal, rms=0.072620Jy sigma=0.460388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.402 mas, bmaj=6.099 mas, bpa=0.4092 degrees ! Estimated noise=0.690976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631438 Jy ! Component: 100 - total flux cleaned = 0.000605008 Jy ! Component: 150 - total flux cleaned = 0.000574905 Jy ! Component: 200 - total flux cleaned = 0.000549702 Jy ! Total flux subtracted in 200 components = 0.000549702 Jy ! Clean residual min=-0.001807 max=0.001688 Jy/beam ! Clean residual mean=0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0887233 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 0.0887233 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=0.072616Jy sigma=0.460348 ! Fit after self-cal, rms=0.072610Jy sigma=0.460313 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 = 0.000139025 Jy ! Component: 100 - total flux cleaned = 0.000151673 Jy ! Component: 150 - total flux cleaned = 0.000120131 Jy ! Component: 200 - total flux cleaned = 9.90651e-05 Jy ! Total flux subtracted in 200 components = 9.90651e-05 Jy ! Clean residual min=-0.001754 max=0.001700 Jy/beam ! Clean residual mean=0.000003 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0888224 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 119 components and 0.0888224 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=0.072607Jy sigma=0.460294 ! Fit after self-cal, rms=0.072605Jy sigma=0.460283 ! 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=0.8474 mas, bmaj=2.046 mas, bpa=-4.125 degrees ! Estimated noise=0.558907 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8474 x 2.046 at -4.125 degrees (North through East) ! Clean map min=-0.0017589 max=0.047936 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=0.6148 mas, bmaj=1.531 mas, bpa=-3.806 degrees ! Estimated noise=1.35719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372439 Jy ! Component: 100 - total flux cleaned = 0.0514922 Jy ! Component: 150 - total flux cleaned = 0.0605378 Jy ! Component: 200 - total flux cleaned = 0.0668354 Jy ! Total flux subtracted in 200 components = 0.0668354 Jy ! Clean residual min=-0.002945 max=0.003652 Jy/beam ! Clean residual mean=0.000002 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0668354 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0668354 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8474 mas, bmaj=2.046 mas, bpa=-4.125 degrees ! Estimated noise=0.558907 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 = 0.00824058 Jy ! Component: 100 - total flux cleaned = 0.0130789 Jy ! Component: 150 - total flux cleaned = 0.0162121 Jy ! Component: 200 - total flux cleaned = 0.0182697 Jy ! Total flux subtracted in 200 components = 0.0182697 Jy ! Clean residual min=-0.001591 max=0.001485 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0851051 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 69 components and 0.0851051 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=2.402 mas, bmaj=6.099 mas, bpa=0.4092 degrees ! Estimated noise=0.690976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199568 Jy ! Component: 100 - total flux cleaned = 0.0029277 Jy ! Component: 150 - total flux cleaned = 0.0032147 Jy ! Component: 200 - total flux cleaned = 0.00327478 Jy ! Total flux subtracted in 200 components = 0.00327478 Jy ! Clean residual min=-0.001740 max=0.001751 Jy/beam ! Clean residual mean=0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0883799 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 = 5.1727e-05 Jy ! Component: 100 - total flux cleaned = 8.59363e-05 Jy ! Component: 150 - total flux cleaned = 0.000106706 Jy ! Component: 200 - total flux cleaned = 0.000135773 Jy ! Total flux subtracted in 200 components = 0.000135773 Jy ! Clean residual min=-0.001721 max=0.001746 Jy/beam ! Clean residual mean=0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0885157 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.0885157 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8474 mas, bmaj=2.046 mas, bpa=-4.125 degrees ! Estimated noise=0.558907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.31296e-05 Jy ! Component: 100 - total flux cleaned = -8.21425e-06 Jy ! Component: 150 - total flux cleaned = -2.82714e-05 Jy ! Component: 200 - total flux cleaned = -2.74954e-05 Jy ! Total flux subtracted in 200 components = -2.74954e-05 Jy ! Clean residual min=-0.001446 max=0.001472 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0884882 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.0884882 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=0.072628Jy sigma=0.460429 ! Fit after self-cal, rms=0.072626Jy sigma=0.460322 wmodel J1230-3121_X_map.mod ! Writing 88 model components to file: J1230-3121_X_map.mod wobs J1230-3121_X_uvs.fits ! Writing UV FITS file: J1230-3121_X_uvs.fits wwins J1230-3121_X_map.win ! wwins: Wrote 4 windows to J1230-3121_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 = -0.000106905 Jy ! Component: 100 - total flux cleaned = -0.000131185 Jy ! Component: 150 - total flux cleaned = -0.000198584 Jy ! Component: 200 - total flux cleaned = -0.000177748 Jy ! Component: 250 - total flux cleaned = -0.000115936 Jy ! Component: 300 - total flux cleaned = -9.58543e-05 Jy ! Component: 350 - total flux cleaned = -9.54087e-05 Jy ! Component: 400 - total flux cleaned = -5.75331e-05 Jy ! Component: 450 - total flux cleaned = -5.74653e-05 Jy ! Component: 500 - total flux cleaned = -0.000145136 Jy ! Component: 550 - total flux cleaned = -0.000161938 Jy ! Component: 600 - total flux cleaned = -0.000161872 Jy ! Component: 650 - total flux cleaned = -0.000227668 Jy ! Component: 700 - total flux cleaned = -0.000291492 Jy ! Component: 750 - total flux cleaned = -0.000307014 Jy ! Component: 800 - total flux cleaned = -0.00032239 Jy ! Component: 850 - total flux cleaned = -0.000337571 Jy ! Component: 900 - total flux cleaned = -0.000352512 Jy ! Component: 950 - total flux cleaned = -0.000381853 Jy ! Component: 1000 - total flux cleaned = -0.00042492 Jy ! Component: 1050 - total flux cleaned = -0.000424848 Jy ! Component: 1100 - total flux cleaned = -0.000397416 Jy ! Component: 1150 - total flux cleaned = -0.000424926 Jy ! Component: 1200 - total flux cleaned = -0.000411516 Jy ! Component: 1250 - total flux cleaned = -0.000411472 Jy ! Component: 1300 - total flux cleaned = -0.000411344 Jy ! Component: 1350 - total flux cleaned = -0.000424268 Jy ! Component: 1400 - total flux cleaned = -0.000462057 Jy ! Component: 1450 - total flux cleaned = -0.000411919 Jy ! Component: 1500 - total flux cleaned = -0.000486331 Jy ! Component: 1550 - total flux cleaned = -0.000461778 Jy ! Component: 1600 - total flux cleaned = -0.000449691 Jy ! Component: 1650 - total flux cleaned = -0.000449872 Jy ! Component: 1700 - total flux cleaned = -0.000497113 Jy ! Component: 1750 - total flux cleaned = -0.000485391 Jy ! Component: 1800 - total flux cleaned = -0.000496589 Jy ! Component: 1850 - total flux cleaned = -0.000428102 Jy ! Component: 1900 - total flux cleaned = -0.000439398 Jy ! Component: 1950 - total flux cleaned = -0.000417122 Jy ! Component: 2000 - total flux cleaned = -0.000417111 Jy ! Component: 2050 - total flux cleaned = -0.000406223 Jy ! Component: 2100 - total flux cleaned = -0.000319871 Jy ! Component: 2150 - total flux cleaned = -0.000373631 Jy ! Component: 2200 - total flux cleaned = -0.000362977 Jy ! Component: 2250 - total flux cleaned = -0.000299847 Jy ! Component: 2300 - total flux cleaned = -0.000279042 Jy ! Component: 2350 - total flux cleaned = -0.000268603 Jy ! Component: 2400 - total flux cleaned = -0.00026861 Jy ! Component: 2450 - total flux cleaned = -0.000258432 Jy ! Component: 2500 - total flux cleaned = -0.000207962 Jy ! Component: 2550 - total flux cleaned = -0.000258118 Jy ! Component: 2600 - total flux cleaned = -0.000238207 Jy ! Component: 2650 - total flux cleaned = -0.000218497 Jy ! Component: 2700 - total flux cleaned = -0.000179353 Jy ! Component: 2750 - total flux cleaned = -0.00020867 Jy ! Component: 2800 - total flux cleaned = -0.000169853 Jy ! Component: 2850 - total flux cleaned = -0.000141113 Jy ! Component: 2900 - total flux cleaned = -0.00015077 Jy ! Component: 2950 - total flux cleaned = -0.000122395 Jy ! Component: 3000 - total flux cleaned = -0.000141189 Jy ! Component: 3050 - total flux cleaned = -0.000150519 Jy ! Component: 3100 - total flux cleaned = -0.000141169 Jy ! Component: 3150 - total flux cleaned = -0.000113574 Jy ! Component: 3200 - total flux cleaned = -0.000122904 Jy ! Component: 3250 - total flux cleaned = -0.00012289 Jy ! Component: 3300 - total flux cleaned = -9.57952e-05 Jy ! Component: 3350 - total flux cleaned = -7.79412e-05 Jy ! Component: 3400 - total flux cleaned = -5.11236e-05 Jy ! Component: 3450 - total flux cleaned = -6.88994e-05 Jy ! Component: 3500 - total flux cleaned = -5.12237e-05 Jy ! Component: 3550 - total flux cleaned = -5.12317e-05 Jy ! Component: 3600 - total flux cleaned = -7.74949e-05 Jy ! Component: 3650 - total flux cleaned = -5.14295e-05 Jy ! Component: 3700 - total flux cleaned = -5.99671e-05 Jy ! Component: 3750 - total flux cleaned = -5.99391e-05 Jy ! Component: 3800 - total flux cleaned = -3.42952e-05 Jy ! Component: 3850 - total flux cleaned = -1.73264e-05 Jy ! Component: 3900 - total flux cleaned = -2.57723e-05 Jy ! Component: 3950 - total flux cleaned = -9.04227e-06 Jy ! Component: 4000 - total flux cleaned = -4.23554e-05 Jy ! Component: 4050 - total flux cleaned = -1.74787e-05 Jy ! Total flux subtracted in 4096 components = -2.56831e-05 Jy ! Clean residual min=-0.000473 max=0.000490 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0884625 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 407 components and 0.0884624 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1230-3121_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8474 x 2.046 at -4.125 degrees (North through East) ! Clean map min=-0.0009071 max=0.046979 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1230-3121_X_map.fits wmodel /image_prod/ug002_uva//J1230-3121_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J1230-3121_X_map.mod wobs /image_prod/ug002_uva//J1230-3121_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1230-3121_X_uvs.fits wwins /image_prod/ug002_uva//J1230-3121_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1230-3121_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0469792 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140158 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.895019 0.895019 1.79004 3.58008 7.16015 14.3203 28.6406 57.2812 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 335.188 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1230-3121_X_dfm.log closed on Thu Mar 5 00:42:37 2020