! Started logfile: /image_prod/ug002_uva//J0525-2338_X_dfm.log on Wed Mar 4 20:50:33 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0525-2338_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0525-2338_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967222 visibilities/baseline/integration-bin. ! Found source: J0525-2338 ! ! 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 20892 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 J0525-2338_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.399877Jy sigma=7.911740 ! Fit after self-cal, rms=0.184480Jy sigma=1.035002 ! 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=0.6091 mas, bmaj=1.661 mas, bpa=-6.631 degrees ! Estimated noise=1.61881 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 = 0.711985 Jy ! Component: 100 - total flux cleaned = 0.896224 Jy ! Total flux subtracted in 100 components = 0.896224 Jy ! Clean residual min=-0.028628 max=0.076303 Jy/beam ! Clean residual mean=0.000075 rms=0.007187 Jy/beam ! Combined flux in latest and established models = 0.896224 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.896224 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=0.181131Jy sigma=0.996047 ! Fit after self-cal, rms=0.181031Jy sigma=0.995403 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0791842 Jy ! Component: 100 - total flux cleaned = 0.103548 Jy ! Total flux subtracted in 100 components = 0.103548 Jy ! Clean residual min=-0.026645 max=0.047670 Jy/beam ! Clean residual mean=0.000051 rms=0.005257 Jy/beam ! Combined flux in latest and established models = 0.999773 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.999773 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=0.137215Jy sigma=0.743266 ! Fit after self-cal, rms=0.136966Jy sigma=0.741522 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404404 Jy ! Component: 100 - total flux cleaned = 0.0521917 Jy ! Total flux subtracted in 100 components = 0.0521917 Jy ! Clean residual min=-0.024384 max=0.044269 Jy/beam ! Clean residual mean=0.000045 rms=0.004428 Jy/beam ! Combined flux in latest and established models = 1.05196 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 1.05196 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=0.123286Jy sigma=0.667140 ! Fit after self-cal, rms=0.121552Jy sigma=0.655794 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311281 Jy ! Component: 100 - total flux cleaned = 0.0487802 Jy ! Total flux subtracted in 100 components = 0.0487802 Jy ! Clean residual min=-0.021018 max=0.018958 Jy/beam ! Clean residual mean=0.000041 rms=0.003795 Jy/beam ! Combined flux in latest and established models = 1.10074 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 1.10074 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=0.112485Jy sigma=0.610852 ! Fit after self-cal, rms=0.112188Jy sigma=0.609282 ! 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=0.7805 mas, bmaj=2.01 mas, bpa=-5.387 degrees ! Estimated noise=0.88498 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 = 0.0151217 Jy ! Component: 100 - total flux cleaned = 0.0200739 Jy ! Component: 150 - total flux cleaned = 0.0233757 Jy ! Component: 200 - total flux cleaned = 0.0250264 Jy ! Total flux subtracted in 200 components = 0.0250264 Jy ! Clean residual min=-0.023266 max=0.021699 Jy/beam ! Clean residual mean=0.000086 rms=0.005185 Jy/beam ! Combined flux in latest and established models = 1.12577 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 1.12577 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=0.109183Jy sigma=0.594891 ! Fit after self-cal, rms=0.109099Jy sigma=0.594441 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7805 x 2.01 at -5.387 degrees (North through East) ! Clean map min=-0.022163 max=0.91461 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.09 KP 1.05 ! LA 1.07 MK 1.03 NL 1.04 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.10 KP 1.06 ! LA 1.05 MK 1.04 NL 1.04 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.10 KP 1.06 ! LA 1.07 MK 1.02 NL 1.03 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.09 KP 1.03 ! LA 1.07 MK 1.02 NL 1.05 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.07 KP 1.05 ! LA 1.05 MK 1.00 NL 1.04 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.06 KP 1.05 ! LA 1.05 MK 1.02 NL 1.03 OV 0.85 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.10 KP 1.03 ! LA 1.05 MK 1.00 NL 1.02 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.07 KP 1.05 ! LA 1.04 MK 1.01 NL 1.02 OV 0.90 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.05 KP 1.03 ! LA 1.04 MK 1.00 NL 1.04 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.07 KP 1.02 ! LA 1.04 MK 1.00 NL 1.01 OV 0.92 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.07 KP 1.04 ! LA 1.02 MK 0.98 NL 0.99 OV 0.90 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.07 KP 1.04 ! LA 1.05 MK 0.97 NL 1.02 OV 0.91 ! PT 0.89 SC 0.98 ! ! ! Fit before self-cal, rms=0.109099Jy sigma=0.594441 ! Fit after self-cal, rms=0.080936Jy sigma=0.427186 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7822 mas, bmaj=2.003 mas, bpa=-5.035 degrees ! Estimated noise=0.888349 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 = -0.0109924 Jy ! Component: 100 - total flux cleaned = -0.0137171 Jy ! Component: 150 - total flux cleaned = -0.0145688 Jy ! Component: 200 - total flux cleaned = -0.0150764 Jy ! Total flux subtracted in 200 components = -0.0150764 Jy ! Clean residual min=-0.013114 max=0.010350 Jy/beam ! Clean residual mean=0.000008 rms=0.002500 Jy/beam ! Combined flux in latest and established models = 1.11069 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 1.1107 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=0.079171Jy sigma=0.416436 ! Fit after self-cal, rms=0.079127Jy sigma=0.416045 ! 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=0.079127Jy sigma=0.416045 ! Fit after self-cal, rms=0.069554Jy sigma=0.366310 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7832 mas, bmaj=2.004 mas, bpa=-5.123 degrees ! Estimated noise=0.888119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00920141 Jy ! Component: 100 - total flux cleaned = -0.0116588 Jy ! Component: 150 - total flux cleaned = -0.0128636 Jy ! Component: 200 - total flux cleaned = -0.0133556 Jy ! Total flux subtracted in 200 components = -0.0133556 Jy ! Clean residual min=-0.010075 max=0.005583 Jy/beam ! Clean residual mean=0.000010 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 1.09734 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 1.09734 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=0.068174Jy sigma=0.358685 ! Fit after self-cal, rms=0.068159Jy sigma=0.358527 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 = -8.30417e-05 Jy ! Component: 100 - total flux cleaned = -0.000273852 Jy ! Component: 150 - total flux cleaned = -0.000597263 Jy ! Component: 200 - total flux cleaned = -0.000887238 Jy ! Total flux subtracted in 200 components = -0.000887238 Jy ! Clean residual min=-0.009818 max=0.005504 Jy/beam ! Clean residual mean=0.000010 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 1.09645 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 1.09645 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=0.067933Jy sigma=0.357349 ! Fit after self-cal, rms=0.067922Jy sigma=0.357272 ! 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=0.067922Jy sigma=0.357272 ! Fit after self-cal, rms=0.067272Jy sigma=0.353414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7831 mas, bmaj=2.003 mas, bpa=-5.102 degrees ! Estimated noise=0.887813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00659856 Jy ! Component: 100 - total flux cleaned = -0.00834683 Jy ! Component: 150 - total flux cleaned = -0.00921314 Jy ! Component: 200 - total flux cleaned = -0.00981619 Jy ! Total flux subtracted in 200 components = -0.00981619 Jy ! Clean residual min=-0.008603 max=0.004734 Jy/beam ! Clean residual mean=0.000007 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 1.08664 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 1.08664 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=0.066547Jy sigma=0.349371 ! Fit after self-cal, rms=0.066548Jy sigma=0.349339 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 = -0.000423756 Jy ! Component: 100 - total flux cleaned = -0.000737362 Jy ! Component: 150 - total flux cleaned = -0.00079473 Jy ! Component: 200 - total flux cleaned = -0.000901681 Jy ! Total flux subtracted in 200 components = -0.000901681 Jy ! Clean residual min=-0.008446 max=0.004678 Jy/beam ! Clean residual mean=0.000007 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 1.08573 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 1.08573 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=0.066446Jy sigma=0.348754 ! Fit after self-cal, rms=0.066441Jy sigma=0.348712 ! 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=0.066441Jy sigma=0.348712 ! Fit after self-cal, rms=0.066057Jy sigma=0.346538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=4.762 mas, bpa=-0.048 degrees ! Estimated noise=1.21351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00471996 Jy ! Component: 100 - total flux cleaned = -0.00665081 Jy ! Component: 150 - total flux cleaned = -0.00705812 Jy ! Component: 200 - total flux cleaned = -0.00738545 Jy ! Total flux subtracted in 200 components = -0.00738545 Jy ! Clean residual min=-0.009745 max=0.005182 Jy/beam ! Clean residual mean=0.000013 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 1.07835 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 1.07835 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=0.065881Jy sigma=0.346018 ! Fit after self-cal, rms=0.065870Jy sigma=0.345982 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 = -0.000148364 Jy ! Component: 100 - total flux cleaned = -0.000316199 Jy ! Component: 150 - total flux cleaned = -0.000495007 Jy ! Component: 200 - total flux cleaned = -0.000646046 Jy ! Total flux subtracted in 200 components = -0.000646046 Jy ! Clean residual min=-0.009705 max=0.005272 Jy/beam ! Clean residual mean=0.000013 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 1.0777 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 65 components and 1.0777 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=0.065822Jy sigma=0.345693 ! Fit after self-cal, rms=0.065817Jy sigma=0.345665 ! 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=0.7829 mas, bmaj=2.002 mas, bpa=-5.078 degrees ! Estimated noise=0.88756 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7829 x 2.002 at -5.078 degrees (North through East) ! Clean map min=-0.0076557 max=0.92611 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 ! Performing amp+phase self-cal ! ! 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=0.065817Jy sigma=0.345665 ! Fit after self-cal, rms=0.061722Jy sigma=0.317422 ! Inverting map and beam ! Estimated beam: bmin=0.7829 mas, bmaj=2.002 mas, bpa=-5.056 degrees ! Estimated noise=0.887667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00452955 Jy ! Component: 100 - total flux cleaned = -0.00515449 Jy ! Component: 150 - total flux cleaned = -0.00514521 Jy ! Component: 200 - total flux cleaned = -0.00507959 Jy ! Total flux subtracted in 200 components = -0.00507959 Jy ! Clean residual min=-0.007550 max=0.004056 Jy/beam ! Clean residual mean=0.000007 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 1.07262 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 1.07262 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=0.061360Jy sigma=0.315166 ! Fit after self-cal, rms=0.061360Jy sigma=0.315155 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.69811e-05 Jy ! Component: 100 - total flux cleaned = 9.55587e-05 Jy ! Component: 150 - total flux cleaned = 0.000145746 Jy ! Component: 200 - total flux cleaned = 0.000193053 Jy ! Total flux subtracted in 200 components = 0.000193053 Jy ! Clean residual min=-0.007306 max=0.004007 Jy/beam ! Clean residual mean=0.000007 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 1.07282 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 1.07282 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=0.061283Jy sigma=0.314665 ! Fit after self-cal, rms=0.061283Jy sigma=0.314649 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.061283Jy sigma=0.314649 ! Fit after self-cal, rms=0.061060Jy sigma=0.313599 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=0.61 mas, bmaj=1.645 mas, bpa=-6.216 degrees ! Estimated noise=1.62901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.716275 Jy ! Component: 100 - total flux cleaned = 0.900478 Jy ! Component: 150 - total flux cleaned = 0.979739 Jy ! Component: 200 - total flux cleaned = 1.01511 Jy ! Total flux subtracted in 200 components = 1.01511 Jy ! Clean residual min=-0.007861 max=0.016269 Jy/beam ! Clean residual mean=0.000010 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 1.01511 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 7 model components to the UV plane model. ! The established model now contains 7 components and 1.01511 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7826 mas, bmaj=2 mas, bpa=-5.038 degrees ! Estimated noise=0.887364 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 = 0.0226432 Jy ! Component: 100 - total flux cleaned = 0.0358564 Jy ! Component: 150 - total flux cleaned = 0.0441783 Jy ! Component: 200 - total flux cleaned = 0.0478305 Jy ! Total flux subtracted in 200 components = 0.0478305 Jy ! Clean residual min=-0.006485 max=0.005715 Jy/beam ! Clean residual mean=0.000003 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 1.06294 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 27 components and 1.06294 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=2.144 mas, bmaj=4.766 mas, bpa=-0.004722 degrees ! Estimated noise=1.21228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559366 Jy ! Component: 100 - total flux cleaned = 0.00596442 Jy ! Component: 150 - total flux cleaned = 0.0062668 Jy ! Component: 200 - total flux cleaned = 0.00618903 Jy ! Total flux subtracted in 200 components = 0.00618903 Jy ! Clean residual min=-0.007634 max=0.004400 Jy/beam ! Clean residual mean=0.000010 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 1.06913 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 = -0.000138194 Jy ! Component: 100 - total flux cleaned = -0.000263513 Jy ! Component: 150 - total flux cleaned = -0.000380618 Jy ! Component: 200 - total flux cleaned = -0.000532505 Jy ! Total flux subtracted in 200 components = -0.000532505 Jy ! Clean residual min=-0.007725 max=0.004373 Jy/beam ! Clean residual mean=0.000010 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 1.0686 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 1.0686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7826 mas, bmaj=2 mas, bpa=-5.038 degrees ! Estimated noise=0.887364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127781 Jy ! Component: 100 - total flux cleaned = -0.00154169 Jy ! Component: 150 - total flux cleaned = -0.00164386 Jy ! Component: 200 - total flux cleaned = -0.00173091 Jy ! Total flux subtracted in 200 components = -0.00173091 Jy ! Clean residual min=-0.006406 max=0.003873 Jy/beam ! Clean residual mean=0.000003 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 1.06687 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 1.06687 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=0.060844Jy sigma=0.312392 ! Fit after self-cal, rms=0.060799Jy sigma=0.312108 wmodel J0525-2338_X_map.mod ! Writing 54 model components to file: J0525-2338_X_map.mod wobs J0525-2338_X_uvs.fits ! Writing UV FITS file: J0525-2338_X_uvs.fits wwins J0525-2338_X_map.win ! wwins: Wrote 3 windows to J0525-2338_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 = -0.00248606 Jy ! Component: 100 - total flux cleaned = -0.00406832 Jy ! Component: 150 - total flux cleaned = -0.00473708 Jy ! Component: 200 - total flux cleaned = -0.00516418 Jy ! Component: 250 - total flux cleaned = -0.00538825 Jy ! Component: 300 - total flux cleaned = -0.00560169 Jy ! Component: 350 - total flux cleaned = -0.00585468 Jy ! Component: 400 - total flux cleaned = -0.00609555 Jy ! Component: 450 - total flux cleaned = -0.00609652 Jy ! Component: 500 - total flux cleaned = -0.00636951 Jy ! Component: 550 - total flux cleaned = -0.00650106 Jy ! Component: 600 - total flux cleaned = -0.00662961 Jy ! Component: 650 - total flux cleaned = -0.00679738 Jy ! Component: 700 - total flux cleaned = -0.00700007 Jy ! Component: 750 - total flux cleaned = -0.00711783 Jy ! Component: 800 - total flux cleaned = -0.00723404 Jy ! Component: 850 - total flux cleaned = -0.00727295 Jy ! Component: 900 - total flux cleaned = -0.00760654 Jy ! Component: 950 - total flux cleaned = -0.00771399 Jy ! Component: 1000 - total flux cleaned = -0.00778416 Jy ! Component: 1050 - total flux cleaned = -0.00778285 Jy ! Component: 1100 - total flux cleaned = -0.00781746 Jy ! Component: 1150 - total flux cleaned = -0.00781776 Jy ! Component: 1200 - total flux cleaned = -0.00788354 Jy ! Component: 1250 - total flux cleaned = -0.00807652 Jy ! Component: 1300 - total flux cleaned = -0.00810825 Jy ! Component: 1350 - total flux cleaned = -0.00835677 Jy ! Component: 1400 - total flux cleaned = -0.00844814 Jy ! Component: 1450 - total flux cleaned = -0.00859752 Jy ! Component: 1500 - total flux cleaned = -0.0087734 Jy ! Component: 1550 - total flux cleaned = -0.00883163 Jy ! Component: 1600 - total flux cleaned = -0.00903031 Jy ! Component: 1650 - total flux cleaned = -0.0091976 Jy ! Component: 1700 - total flux cleaned = -0.00930786 Jy ! Component: 1750 - total flux cleaned = -0.00947012 Jy ! Component: 1800 - total flux cleaned = -0.00965596 Jy ! Component: 1850 - total flux cleaned = -0.00976083 Jy ! Component: 1900 - total flux cleaned = -0.0098894 Jy ! Component: 1950 - total flux cleaned = -0.00999183 Jy ! Component: 2000 - total flux cleaned = -0.0101423 Jy ! Component: 2050 - total flux cleaned = -0.0102903 Jy ! Component: 2100 - total flux cleaned = -0.0103389 Jy ! Component: 2150 - total flux cleaned = -0.010459 Jy ! Component: 2200 - total flux cleaned = -0.0105063 Jy ! Component: 2250 - total flux cleaned = -0.0106002 Jy ! Component: 2300 - total flux cleaned = -0.0106235 Jy ! Component: 2350 - total flux cleaned = -0.0107376 Jy ! Component: 2400 - total flux cleaned = -0.0108276 Jy ! Component: 2450 - total flux cleaned = -0.0108057 Jy ! Component: 2500 - total flux cleaned = -0.0108495 Jy ! Component: 2550 - total flux cleaned = -0.0109797 Jy ! Component: 2600 - total flux cleaned = -0.0110219 Jy ! Component: 2650 - total flux cleaned = -0.0110634 Jy ! Component: 2700 - total flux cleaned = -0.0110218 Jy ! Component: 2750 - total flux cleaned = -0.0110631 Jy ! Component: 2800 - total flux cleaned = -0.0110835 Jy ! Component: 2850 - total flux cleaned = -0.0111237 Jy ! Component: 2900 - total flux cleaned = -0.0110842 Jy ! Component: 2950 - total flux cleaned = -0.0111632 Jy ! Component: 3000 - total flux cleaned = -0.0111439 Jy ! Component: 3050 - total flux cleaned = -0.0112016 Jy ! Component: 3100 - total flux cleaned = -0.0111445 Jy ! Component: 3150 - total flux cleaned = -0.0112386 Jy ! Component: 3200 - total flux cleaned = -0.0111826 Jy ! Component: 3250 - total flux cleaned = -0.0112563 Jy ! Component: 3300 - total flux cleaned = -0.0113294 Jy ! Component: 3350 - total flux cleaned = -0.0113474 Jy ! Component: 3400 - total flux cleaned = -0.0114012 Jy ! Component: 3450 - total flux cleaned = -0.0114187 Jy ! Component: 3500 - total flux cleaned = -0.0114536 Jy ! Component: 3550 - total flux cleaned = -0.0114709 Jy ! Component: 3600 - total flux cleaned = -0.0114708 Jy ! Component: 3650 - total flux cleaned = -0.0114712 Jy ! Component: 3700 - total flux cleaned = -0.0114544 Jy ! Component: 3750 - total flux cleaned = -0.0114876 Jy ! Component: 3800 - total flux cleaned = -0.0113891 Jy ! Component: 3850 - total flux cleaned = -0.0114705 Jy ! Component: 3900 - total flux cleaned = -0.0114866 Jy ! Component: 3950 - total flux cleaned = -0.0114547 Jy ! Component: 4000 - total flux cleaned = -0.0114391 Jy ! Component: 4050 - total flux cleaned = -0.0114704 Jy ! Total flux subtracted in 4096 components = -0.0114861 Jy ! Clean residual min=-0.000773 max=0.000823 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 1.05538 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 367 components and 1.05538 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0525-2338_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7826 x 2 at -5.038 degrees (North through East) ! Clean map min=-0.0043542 max=0.93097 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0525-2338_X_map.fits wmodel /image_prod/ug002_uva//J0525-2338_X_map.mod ! Writing 367 model components to file: /image_prod/ug002_uva//J0525-2338_X_map.mod wobs /image_prod/ug002_uva//J0525-2338_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0525-2338_X_uvs.fits wwins /image_prod/ug002_uva//J0525-2338_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0525-2338_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.930967 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00027609 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0889689 0.0889689 0.177938 0.355876 0.711751 1.4235 2.847 5.69401 11.388 22.776 45.5521 91.1041 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.93 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3371.97 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0525-2338_X_dfm.log closed on Wed Mar 4 20:50:37 2020