! Started logfile: /image_prod/ug002_uva//J0935+3633_X_dfm.log on Wed Mar 4 23:07:12 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//J0935+3633_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0935+3633_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.956296 visibilities/baseline/integration-bin. ! Found source: J0935+3633 ! ! 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 121 lines of history. ! ! Reading 30984 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 J0935+3633_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007778Jy sigma=9.468059 ! Fit after self-cal, rms=0.929676Jy sigma=8.745576 ! 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=0.7691 mas, bmaj=1.857 mas, bpa=-22.37 degrees ! Estimated noise=0.976403 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 = 0.053446 Jy ! Component: 100 - total flux cleaned = 0.0703457 Jy ! Total flux subtracted in 100 components = 0.0703457 Jy ! Clean residual min=-0.009734 max=0.033392 Jy/beam ! Clean residual mean=0.000000 rms=0.002532 Jy/beam ! Combined flux in latest and established models = 0.0703457 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0703457 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=0.091198Jy sigma=0.801830 ! Fit after self-cal, rms=0.089329Jy sigma=0.783287 ! Inverting map ! Added new window around map position (4, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323376 Jy ! Component: 100 - total flux cleaned = 0.0448661 Jy ! Total flux subtracted in 100 components = 0.0448661 Jy ! Clean residual min=-0.005982 max=0.013066 Jy/beam ! Clean residual mean=-0.000001 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.115212 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.115212 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=0.076238Jy sigma=0.646890 ! Fit after self-cal, rms=0.070252Jy sigma=0.585632 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163755 Jy ! Component: 100 - total flux cleaned = 0.0246909 Jy ! Total flux subtracted in 100 components = 0.0246909 Jy ! Clean residual min=-0.003962 max=0.005141 Jy/beam ! Clean residual mean=-0.000001 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.139903 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.139903 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=0.065273Jy sigma=0.530335 ! Fit after self-cal, rms=0.064831Jy sigma=0.525824 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067874 Jy ! Component: 100 - total flux cleaned = 0.01124 Jy ! Total flux subtracted in 100 components = 0.01124 Jy ! Clean residual min=-0.003757 max=0.003976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.151143 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.151143 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=0.063739Jy sigma=0.513444 ! Fit after self-cal, rms=0.063683Jy sigma=0.512801 ! 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=1.031 mas, bmaj=2.164 mas, bpa=-20.6 degrees ! Estimated noise=0.437535 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 (5, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636226 Jy ! Component: 100 - total flux cleaned = 0.0106768 Jy ! Component: 150 - total flux cleaned = 0.0138776 Jy ! Component: 200 - total flux cleaned = 0.0163361 Jy ! Total flux subtracted in 200 components = 0.0163361 Jy ! Clean residual min=-0.002477 max=0.002737 Jy/beam ! Clean residual mean=-0.000002 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.167479 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.167479 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=0.062884Jy sigma=0.504314 ! Fit after self-cal, rms=0.062865Jy sigma=0.504052 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 2.164 at -20.6 degrees (North through East) ! Clean map min=-0.0024417 max=0.078785 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.97 KP 1.08 ! LA 0.98 MK 1.07 NL 1.12 OV 0.89 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.07 ! LA 0.98 MK 1.05 NL 1.13 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.07 ! LA 0.98 MK 1.06 NL 1.13 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.00 KP 1.05 ! LA 0.97 MK 1.07 NL 1.12 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.05 ! LA 0.96 MK 1.06 NL 1.13 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 1.07 ! LA 0.99 MK 0.98 NL 1.17 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.96 KP 1.06 ! LA 0.99 MK 1.03 NL 1.16 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.99 KP 1.10 ! LA 0.98 MK 1.01 NL 1.17 OV 0.90 ! PT 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.98 KP 1.02 ! LA 0.99 MK 0.99 NL 1.18 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.96 KP 1.06 ! LA 0.99 MK 1.05 NL 1.14 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.01 KP 1.09 ! LA 1.03 MK 1.00 NL 1.12 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 1.09 NL 1.14 OV 0.86 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.062865Jy sigma=0.504052 ! Fit after self-cal, rms=0.058999Jy sigma=0.494507 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.166 mas, bpa=-20.4 degrees ! Estimated noise=0.428613 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100718 Jy ! Component: 100 - total flux cleaned = 0.0009558 Jy ! Component: 150 - total flux cleaned = 0.00100949 Jy ! Component: 200 - total flux cleaned = 0.000869836 Jy ! Total flux subtracted in 200 components = 0.000869836 Jy ! Clean residual min=-0.001802 max=0.001653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.168349 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.168349 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=0.058857Jy sigma=0.493353 ! Fit after self-cal, rms=0.058858Jy sigma=0.493118 ! 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=0.058858Jy sigma=0.493118 ! Fit after self-cal, rms=0.062321Jy sigma=0.489275 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.175 mas, bpa=-20.47 degrees ! Estimated noise=0.429504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124915 Jy ! Component: 100 - total flux cleaned = 4.7872e-05 Jy ! Component: 150 - total flux cleaned = 0.000219127 Jy ! Component: 200 - total flux cleaned = 0.000365024 Jy ! Total flux subtracted in 200 components = 0.000365024 Jy ! Clean residual min=-0.000847 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.168714 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.168714 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=0.062296Jy sigma=0.489028 ! Fit after self-cal, rms=0.062382Jy sigma=0.488905 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 (-14.6, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004527 Jy ! Component: 100 - total flux cleaned = 0.000588536 Jy ! Component: 150 - total flux cleaned = 0.000647583 Jy ! Component: 200 - total flux cleaned = 0.000683548 Jy ! Total flux subtracted in 200 components = 0.000683548 Jy ! Clean residual min=-0.000854 max=0.000817 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.169397 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 0.169397 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=0.062360Jy sigma=0.488740 ! Fit after self-cal, rms=0.062362Jy sigma=0.488729 ! 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=0.062362Jy sigma=0.488729 ! Fit after self-cal, rms=0.062588Jy sigma=0.488702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.174 mas, bpa=-20.54 degrees ! Estimated noise=0.42899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.18233e-05 Jy ! Component: 100 - total flux cleaned = -1.76854e-05 Jy ! Component: 150 - total flux cleaned = 1.49021e-05 Jy ! Component: 200 - total flux cleaned = 6.05569e-05 Jy ! Total flux subtracted in 200 components = 6.05569e-05 Jy ! Clean residual min=-0.000843 max=0.000765 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.169458 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.169458 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=0.062578Jy sigma=0.488620 ! Fit after self-cal, rms=0.062582Jy sigma=0.488611 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.9861e-05 Jy ! Component: 100 - total flux cleaned = 0.00010275 Jy ! Component: 150 - total flux cleaned = 0.00010296 Jy ! Component: 200 - total flux cleaned = 0.000116621 Jy ! Total flux subtracted in 200 components = 0.000116621 Jy ! Clean residual min=-0.000838 max=0.000756 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.169574 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 147 components and 0.169574 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=0.062576Jy sigma=0.488559 ! Fit after self-cal, rms=0.062575Jy sigma=0.488558 ! 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=0.062575Jy sigma=0.488558 ! Fit after self-cal, rms=0.062550Jy sigma=0.488553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.304 mas, bmaj=2.8 mas, bpa=-15.71 degrees ! Estimated noise=0.498857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.69984e-05 Jy ! Component: 100 - total flux cleaned = 3.48481e-06 Jy ! Component: 150 - total flux cleaned = -1.52181e-05 Jy ! Component: 200 - total flux cleaned = -2.36259e-05 Jy ! Total flux subtracted in 200 components = -2.36259e-05 Jy ! Clean residual min=-0.000764 max=0.000699 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.169551 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 156 components and 0.169551 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=0.062547Jy sigma=0.488537 ! Fit after self-cal, rms=0.062548Jy sigma=0.488535 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 = -2.6446e-05 Jy ! Component: 100 - total flux cleaned = -3.41251e-05 Jy ! Component: 150 - total flux cleaned = -2.75032e-05 Jy ! Component: 200 - total flux cleaned = -2.13615e-05 Jy ! Total flux subtracted in 200 components = -2.13615e-05 Jy ! Clean residual min=-0.000768 max=0.000697 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.169529 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 166 components and 0.169529 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=0.062546Jy sigma=0.488532 ! Fit after self-cal, rms=0.062546Jy sigma=0.488529 ! 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=1.039 mas, bmaj=2.174 mas, bpa=-20.56 degrees ! Estimated noise=0.428577 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 2.174 at -20.56 degrees (North through East) ! Clean map min=-0.00081344 max=0.077129 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=0.7719 mas, bmaj=1.87 mas, bpa=-22.25 degrees ! Estimated noise=0.963827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0656028 Jy ! Component: 100 - total flux cleaned = 0.0984674 Jy ! Component: 150 - total flux cleaned = 0.116612 Jy ! Component: 200 - total flux cleaned = 0.12859 Jy ! Total flux subtracted in 200 components = 0.12859 Jy ! Clean residual min=-0.003325 max=0.006602 Jy/beam ! Clean residual mean=0.000000 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.128591 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.128591 Jy ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.174 mas, bpa=-20.56 degrees ! Estimated noise=0.428577 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 = 0.0115244 Jy ! Component: 100 - total flux cleaned = 0.0189104 Jy ! Component: 150 - total flux cleaned = 0.0239878 Jy ! Component: 200 - total flux cleaned = 0.0276722 Jy ! Total flux subtracted in 200 components = 0.0276722 Jy ! Clean residual min=-0.001352 max=0.002119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.156263 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.156263 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275494 Jy ! Component: 100 - total flux cleaned = 0.00482766 Jy ! Component: 150 - total flux cleaned = 0.00640417 Jy ! Component: 200 - total flux cleaned = 0.00765724 Jy ! Total flux subtracted in 200 components = 0.00765724 Jy ! Clean residual min=-0.001066 max=0.000933 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.16392 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.16392 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=2.304 mas, bmaj=2.8 mas, bpa=-15.71 degrees ! Estimated noise=0.498857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149378 Jy ! Component: 100 - total flux cleaned = 0.00252413 Jy ! Component: 150 - total flux cleaned = 0.00316961 Jy ! Component: 200 - total flux cleaned = 0.00358525 Jy ! Total flux subtracted in 200 components = 0.00358525 Jy ! Clean residual min=-0.000931 max=0.000805 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.167505 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 = 0.000301957 Jy ! Component: 100 - total flux cleaned = 0.000486189 Jy ! Component: 150 - total flux cleaned = 0.000665388 Jy ! Component: 200 - total flux cleaned = 0.000811421 Jy ! Total flux subtracted in 200 components = 0.000811421 Jy ! Clean residual min=-0.000894 max=0.000763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.168317 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 121 components and 0.168317 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.174 mas, bpa=-20.56 degrees ! Estimated noise=0.428577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.60946e-05 Jy ! Component: 100 - total flux cleaned = 0.000123741 Jy ! Component: 150 - total flux cleaned = 0.000247472 Jy ! Component: 200 - total flux cleaned = 0.000359909 Jy ! Total flux subtracted in 200 components = 0.000359909 Jy ! Clean residual min=-0.000935 max=0.000717 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.168677 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.168677 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=0.062553Jy sigma=0.488587 ! Fit after self-cal, rms=0.062540Jy sigma=0.488522 wmodel J0935+3633_X_map.mod ! Writing 143 model components to file: J0935+3633_X_map.mod wobs J0935+3633_X_uvs.fits ! Writing UV FITS file: J0935+3633_X_uvs.fits wwins J0935+3633_X_map.win ! wwins: Wrote 5 windows to J0935+3633_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 = -0.000392004 Jy ! Component: 100 - total flux cleaned = -0.000690227 Jy ! Component: 150 - total flux cleaned = -0.000932751 Jy ! Component: 200 - total flux cleaned = -0.00110032 Jy ! Component: 250 - total flux cleaned = -0.00116223 Jy ! Component: 300 - total flux cleaned = -0.00124624 Jy ! Component: 350 - total flux cleaned = -0.00131639 Jy ! Component: 400 - total flux cleaned = -0.00139663 Jy ! Component: 450 - total flux cleaned = -0.00144162 Jy ! Component: 500 - total flux cleaned = -0.00147501 Jy ! Component: 550 - total flux cleaned = -0.00151875 Jy ! Component: 600 - total flux cleaned = -0.00161509 Jy ! Component: 650 - total flux cleaned = -0.00162538 Jy ! Component: 700 - total flux cleaned = -0.00164614 Jy ! Component: 750 - total flux cleaned = -0.00167667 Jy ! Component: 800 - total flux cleaned = -0.00170693 Jy ! Component: 850 - total flux cleaned = -0.00175665 Jy ! Component: 900 - total flux cleaned = -0.00179585 Jy ! Component: 950 - total flux cleaned = -0.00180557 Jy ! Component: 1000 - total flux cleaned = -0.00183445 Jy ! Component: 1050 - total flux cleaned = -0.00190085 Jy ! Component: 1100 - total flux cleaned = -0.00192898 Jy ! Component: 1150 - total flux cleaned = -0.00196629 Jy ! Component: 1200 - total flux cleaned = -0.00201215 Jy ! Component: 1250 - total flux cleaned = -0.00205766 Jy ! Component: 1300 - total flux cleaned = -0.00207559 Jy ! Component: 1350 - total flux cleaned = -0.00212008 Jy ! Component: 1400 - total flux cleaned = -0.00212896 Jy ! Component: 1450 - total flux cleaned = -0.00215506 Jy ! Component: 1500 - total flux cleaned = -0.00216381 Jy ! Component: 1550 - total flux cleaned = -0.0022236 Jy ! Component: 1600 - total flux cleaned = -0.00223201 Jy ! Component: 1650 - total flux cleaned = -0.00219835 Jy ! Component: 1700 - total flux cleaned = -0.00226502 Jy ! Component: 1750 - total flux cleaned = -0.00224841 Jy ! Component: 1800 - total flux cleaned = -0.00224028 Jy ! Component: 1850 - total flux cleaned = -0.00226472 Jy ! Component: 1900 - total flux cleaned = -0.00224855 Jy ! Component: 1950 - total flux cleaned = -0.00226447 Jy ! Component: 2000 - total flux cleaned = -0.00225665 Jy ! Component: 2050 - total flux cleaned = -0.00228027 Jy ! Component: 2100 - total flux cleaned = -0.00230382 Jy ! Component: 2150 - total flux cleaned = -0.00232699 Jy ! Component: 2200 - total flux cleaned = -0.00233466 Jy ! Component: 2250 - total flux cleaned = -0.00234228 Jy ! Component: 2300 - total flux cleaned = -0.00235752 Jy ! Component: 2350 - total flux cleaned = -0.00238002 Jy ! Component: 2400 - total flux cleaned = -0.00238753 Jy ! Component: 2450 - total flux cleaned = -0.00238752 Jy ! Component: 2500 - total flux cleaned = -0.002417 Jy ! Component: 2550 - total flux cleaned = -0.00240226 Jy ! Component: 2600 - total flux cleaned = -0.0024023 Jy ! Component: 2650 - total flux cleaned = -0.00244577 Jy ! Component: 2700 - total flux cleaned = -0.00240263 Jy ! Component: 2750 - total flux cleaned = -0.00243843 Jy ! Component: 2800 - total flux cleaned = -0.0024385 Jy ! Component: 2850 - total flux cleaned = -0.00248091 Jy ! Component: 2900 - total flux cleaned = -0.00245986 Jy ! Component: 2950 - total flux cleaned = -0.00249472 Jy ! Component: 3000 - total flux cleaned = -0.00250851 Jy ! Component: 3050 - total flux cleaned = -0.00254303 Jy ! Component: 3100 - total flux cleaned = -0.00251561 Jy ! Component: 3150 - total flux cleaned = -0.00253608 Jy ! Component: 3200 - total flux cleaned = -0.00256325 Jy ! Component: 3250 - total flux cleaned = -0.00257 Jy ! Component: 3300 - total flux cleaned = -0.00261698 Jy ! Component: 3350 - total flux cleaned = -0.00261032 Jy ! Component: 3400 - total flux cleaned = -0.00265012 Jy ! Component: 3450 - total flux cleaned = -0.00266331 Jy ! Component: 3500 - total flux cleaned = -0.00263041 Jy ! Component: 3550 - total flux cleaned = -0.00264353 Jy ! Component: 3600 - total flux cleaned = -0.00264995 Jy ! Component: 3650 - total flux cleaned = -0.00265639 Jy ! Component: 3700 - total flux cleaned = -0.00266925 Jy ! Component: 3750 - total flux cleaned = -0.00265003 Jy ! Component: 3800 - total flux cleaned = -0.00265647 Jy ! Component: 3850 - total flux cleaned = -0.00266918 Jy ! Component: 3900 - total flux cleaned = -0.00265023 Jy ! Component: 3950 - total flux cleaned = -0.00265024 Jy ! Component: 4000 - total flux cleaned = -0.00266887 Jy ! Component: 4050 - total flux cleaned = -0.00266891 Jy ! Total flux subtracted in 4096 components = -0.00269983 Jy ! Clean residual min=-0.000366 max=0.000352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.165977 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 412 components and 0.165977 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0935+3633_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 2.174 at -20.56 degrees (North through East) ! Clean map min=-0.00076356 max=0.077203 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0935+3633_X_map.fits wmodel /image_prod/ug002_uva//J0935+3633_X_map.mod ! Writing 412 model components to file: /image_prod/ug002_uva//J0935+3633_X_map.mod wobs /image_prod/ug002_uva//J0935+3633_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0935+3633_X_uvs.fits wwins /image_prod/ug002_uva//J0935+3633_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0935+3633_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0772026 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105657 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.410572 0.410572 0.821143 1.64229 3.28457 6.56915 13.1383 26.2766 52.5532 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 730.688 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0935+3633_X_dfm.log closed on Wed Mar 4 23:07:17 2020