! Started logfile: /image_prod/ug002_uva//J0930+7420_X_dfm.log on Wed Mar 4 23:04:06 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//J0930+7420_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0930+7420_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965926 visibilities/baseline/integration-bin. ! Found source: J0930+7420 ! ! 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 31296 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 J0930+7420_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026697Jy sigma=8.320478 ! Fit after self-cal, rms=0.816616Jy sigma=6.564138 ! 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=0.7537 mas, bmaj=0.956 mas, bpa=-62.42 degrees ! Estimated noise=0.938241 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 = 0.129551 Jy ! Component: 100 - total flux cleaned = 0.184486 Jy ! Total flux subtracted in 100 components = 0.184486 Jy ! Clean residual min=-0.011018 max=0.034308 Jy/beam ! Clean residual mean=0.000009 rms=0.002543 Jy/beam ! Combined flux in latest and established models = 0.184486 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.184486 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=0.108493Jy sigma=0.871743 ! Fit after self-cal, rms=0.107610Jy sigma=0.865511 ! Inverting map ! Added new window around map position (-0.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036862 Jy ! Component: 100 - total flux cleaned = 0.0592341 Jy ! Total flux subtracted in 100 components = 0.0592341 Jy ! Clean residual min=-0.008359 max=0.020223 Jy/beam ! Clean residual mean=0.000007 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 0.24372 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.24372 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=0.085919Jy sigma=0.675100 ! Fit after self-cal, rms=0.084995Jy sigma=0.668479 ! Inverting map ! Added new window around map position (-1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209551 Jy ! Component: 100 - total flux cleaned = 0.0331576 Jy ! Total flux subtracted in 100 components = 0.0331576 Jy ! Clean residual min=-0.006761 max=0.009731 Jy/beam ! Clean residual mean=0.000006 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.276878 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.276878 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=0.076743Jy sigma=0.595344 ! Fit after self-cal, rms=0.076197Jy sigma=0.591017 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101641 Jy ! Component: 100 - total flux cleaned = 0.0169227 Jy ! Total flux subtracted in 100 components = 0.0169227 Jy ! Clean residual min=-0.006804 max=0.009335 Jy/beam ! Clean residual mean=0.000005 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.2938 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.2938 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=0.073654Jy sigma=0.567717 ! Fit after self-cal, rms=0.073539Jy sigma=0.566779 ! Inverting map ! Added new window around map position (-1.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838588 Jy ! Component: 100 - total flux cleaned = 0.0137518 Jy ! Total flux subtracted in 100 components = 0.0137518 Jy ! Clean residual min=-0.006193 max=0.008360 Jy/beam ! Clean residual mean=0.000004 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.307552 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.307552 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=0.071914Jy sigma=0.552339 ! Fit after self-cal, rms=0.071819Jy sigma=0.551400 ! Inverting map ! Added new window around map position (13, -7.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719898 Jy ! Component: 100 - total flux cleaned = 0.0120157 Jy ! Total flux subtracted in 100 components = 0.0120157 Jy ! Clean residual min=-0.005955 max=0.006916 Jy/beam ! Clean residual mean=0.000004 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.319568 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.319568 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=0.070812Jy sigma=0.542262 ! Fit after self-cal, rms=0.070758Jy sigma=0.541777 ! 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=0.9775 mas, bmaj=1.225 mas, bpa=-69.02 degrees ! Estimated noise=0.500953 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 (-3, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00991671 Jy ! Component: 100 - total flux cleaned = 0.0171355 Jy ! Component: 150 - total flux cleaned = 0.0228407 Jy ! Component: 200 - total flux cleaned = 0.0274976 Jy ! Total flux subtracted in 200 components = 0.0274976 Jy ! Clean residual min=-0.005375 max=0.007733 Jy/beam ! Clean residual mean=0.000011 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.347065 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 81 components and 0.347065 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=0.068754Jy sigma=0.525523 ! Fit after self-cal, rms=0.068665Jy sigma=0.524730 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9775 x 1.225 at -69.02 degrees (North through East) ! Clean map min=-0.0050939 max=0.16913 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.96 KP 1.04 ! LA 0.96 MK 1.09 NL 1.25 OV 0.97 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.97 KP 1.04 ! LA 0.96 MK 1.12 NL 1.25 OV 0.98 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.00 KP 1.04 ! LA 0.97 MK 1.06 NL 1.23 OV 0.99 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.95 KP 1.03 ! LA 0.97 MK 1.10 NL 1.24 OV 1.00 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.96 KP 1.05 ! LA 0.97 MK 1.13 NL 1.24 OV 1.00 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.99 KP 1.04 ! LA 0.97 MK 1.12 NL 1.24 OV 0.99 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 1.04 ! LA 0.97 MK 1.16 NL 1.25 OV 0.99 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.99 KP 1.04 ! LA 0.98 MK 1.12 NL 1.27 OV 0.99 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.04 KP 1.05 ! LA 0.97 MK 1.12 NL 1.25 OV 0.99 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.02 KP 1.04 ! LA 0.98 MK 1.12 NL 1.27 OV 1.00 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.03 KP 1.06 ! LA 0.98 MK 1.14 NL 1.30 OV 1.01 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.03 KP 1.05 ! LA 0.98 MK 1.08 NL 1.27 OV 1.03 ! PT 0.87 SC 1.01 ! ! ! Fit before self-cal, rms=0.068665Jy sigma=0.524730 ! Fit after self-cal, rms=0.064600Jy sigma=0.482256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9948 mas, bmaj=1.236 mas, bpa=-69.73 degrees ! Estimated noise=0.505149 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 = -0.00374254 Jy ! Component: 100 - total flux cleaned = -0.00546348 Jy ! Component: 150 - total flux cleaned = -0.00595256 Jy ! Component: 200 - total flux cleaned = -0.00645105 Jy ! Total flux subtracted in 200 components = -0.00645105 Jy ! Clean residual min=-0.003485 max=0.003936 Jy/beam ! Clean residual mean=-0.000000 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.340614 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.340614 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=0.064324Jy sigma=0.479801 ! Fit after self-cal, rms=0.064350Jy sigma=0.479552 ! Inverting map ! Added new window around map position (21.4, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365587 Jy ! Component: 100 - total flux cleaned = 0.00333489 Jy ! Component: 150 - total flux cleaned = 0.00319445 Jy ! Component: 200 - total flux cleaned = 0.00300411 Jy ! Total flux subtracted in 200 components = 0.00300411 Jy ! Clean residual min=-0.003442 max=0.003546 Jy/beam ! Clean residual mean=0.000000 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.343618 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.343618 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=0.064051Jy sigma=0.477692 ! Fit after self-cal, rms=0.064038Jy sigma=0.477526 ! 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=0.064038Jy sigma=0.477526 ! Fit after self-cal, rms=0.065605Jy sigma=0.462343 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9853 mas, bmaj=1.236 mas, bpa=-70.59 degrees ! Estimated noise=0.504056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00187077 Jy ! Component: 100 - total flux cleaned = -0.00243099 Jy ! Component: 150 - total flux cleaned = -0.00295705 Jy ! Component: 200 - total flux cleaned = -0.00326952 Jy ! Total flux subtracted in 200 components = -0.00326952 Jy ! Clean residual min=-0.001633 max=0.001984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.340349 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.340349 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=0.065466Jy sigma=0.461133 ! Fit after self-cal, rms=0.065519Jy sigma=0.460980 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 (-6.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721632 Jy ! Component: 100 - total flux cleaned = 0.000727946 Jy ! Component: 150 - total flux cleaned = 0.000680478 Jy ! Component: 200 - total flux cleaned = 0.000592373 Jy ! Total flux subtracted in 200 components = 0.000592373 Jy ! Clean residual min=-0.001561 max=0.001484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.340941 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.340941 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=0.065436Jy sigma=0.460234 ! Fit after self-cal, rms=0.065429Jy sigma=0.460197 ! 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=0.065429Jy sigma=0.460197 ! Fit after self-cal, rms=0.065580Jy sigma=0.459968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9827 mas, bmaj=1.236 mas, bpa=-70.61 degrees ! Estimated noise=0.502924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000957641 Jy ! Component: 100 - total flux cleaned = -0.00115018 Jy ! Component: 150 - total flux cleaned = -0.00128174 Jy ! Component: 200 - total flux cleaned = -0.00140317 Jy ! Total flux subtracted in 200 components = -0.00140317 Jy ! Clean residual min=-0.001438 max=0.001289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.339538 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.339538 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=0.065513Jy sigma=0.459378 ! Fit after self-cal, rms=0.065510Jy sigma=0.459349 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 = -0.00022374 Jy ! Component: 100 - total flux cleaned = -0.000260223 Jy ! Component: 150 - total flux cleaned = -0.000294932 Jy ! Component: 200 - total flux cleaned = -0.00035913 Jy ! Total flux subtracted in 200 components = -0.00035913 Jy ! Clean residual min=-0.001403 max=0.001306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.339179 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 161 components and 0.339179 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=0.065475Jy sigma=0.459040 ! Fit after self-cal, rms=0.065472Jy sigma=0.459027 ! 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=0.065472Jy sigma=0.459027 ! Fit after self-cal, rms=0.065527Jy sigma=0.458928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=2.667 mas, bpa=-86.73 degrees ! Estimated noise=0.657568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000915904 Jy ! Component: 100 - total flux cleaned = -0.00128069 Jy ! Component: 150 - total flux cleaned = -0.00151663 Jy ! Component: 200 - total flux cleaned = -0.00162994 Jy ! Total flux subtracted in 200 components = -0.00162994 Jy ! Clean residual min=-0.001245 max=0.001293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.337549 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 172 components and 0.337549 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=0.065506Jy sigma=0.458750 ! Fit after self-cal, rms=0.065504Jy sigma=0.458721 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 = -0.000219126 Jy ! Component: 100 - total flux cleaned = -0.000270387 Jy ! Component: 150 - total flux cleaned = -0.000338238 Jy ! Component: 200 - total flux cleaned = -0.000397787 Jy ! Total flux subtracted in 200 components = -0.000397787 Jy ! Clean residual min=-0.001160 max=0.001218 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.337151 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 180 components and 0.337151 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=0.065500Jy sigma=0.458690 ! Fit after self-cal, rms=0.065498Jy sigma=0.458682 ! 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=0.9813 mas, bmaj=1.235 mas, bpa=-70.59 degrees ! Estimated noise=0.502074 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9813 x 1.235 at -70.59 degrees (North through East) ! Clean map min=-0.0012992 max=0.17 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=0.7581 mas, bmaj=0.9623 mas, bpa=-64.55 degrees ! Estimated noise=0.943362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13214 Jy ! Component: 100 - total flux cleaned = 0.192539 Jy ! Component: 150 - total flux cleaned = 0.228654 Jy ! Component: 200 - total flux cleaned = 0.251739 Jy ! Total flux subtracted in 200 components = 0.251739 Jy ! Clean residual min=-0.004286 max=0.012541 Jy/beam ! Clean residual mean=0.000003 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.251738 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.251738 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9813 mas, bmaj=1.235 mas, bpa=-70.59 degrees ! Estimated noise=0.502074 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 = 0.0257005 Jy ! Component: 100 - total flux cleaned = 0.0402965 Jy ! Component: 150 - total flux cleaned = 0.049413 Jy ! Component: 200 - total flux cleaned = 0.0557825 Jy ! Total flux subtracted in 200 components = 0.0557825 Jy ! Clean residual min=-0.001871 max=0.003721 Jy/beam ! Clean residual mean=0.000004 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.307521 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 55 components and 0.307521 Jy ! Inverting map ! Added new window around map position (0.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487804 Jy ! Component: 100 - total flux cleaned = 0.00868481 Jy ! Component: 150 - total flux cleaned = 0.0117555 Jy ! Component: 200 - total flux cleaned = 0.0143149 Jy ! Total flux subtracted in 200 components = 0.0143149 Jy ! Clean residual min=-0.001498 max=0.001665 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.321836 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 85 components and 0.321836 Jy ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216794 Jy ! Component: 100 - total flux cleaned = 0.00402234 Jy ! Component: 150 - total flux cleaned = 0.00563282 Jy ! Component: 200 - total flux cleaned = 0.00698772 Jy ! Total flux subtracted in 200 components = 0.00698772 Jy ! Clean residual min=-0.001333 max=0.001264 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.328823 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 112 components and 0.328823 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=2.343 mas, bmaj=2.667 mas, bpa=-86.73 degrees ! Estimated noise=0.657568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213975 Jy ! Component: 100 - total flux cleaned = 0.00370495 Jy ! Component: 150 - total flux cleaned = 0.00484548 Jy ! Component: 200 - total flux cleaned = 0.00557204 Jy ! Total flux subtracted in 200 components = 0.00557204 Jy ! Clean residual min=-0.001333 max=0.001242 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.334395 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 = 0.000603773 Jy ! Component: 100 - total flux cleaned = 0.00103002 Jy ! Component: 150 - total flux cleaned = 0.00132386 Jy ! Component: 200 - total flux cleaned = 0.00157915 Jy ! Total flux subtracted in 200 components = 0.00157915 Jy ! Clean residual min=-0.001278 max=0.001170 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.335975 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 186 components and 0.335974 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9813 mas, bmaj=1.235 mas, bpa=-70.59 degrees ! Estimated noise=0.502074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309529 Jy ! Component: 100 - total flux cleaned = 0.000678545 Jy ! Component: 150 - total flux cleaned = 0.000830189 Jy ! Component: 200 - total flux cleaned = 0.000923928 Jy ! Total flux subtracted in 200 components = 0.000923928 Jy ! Clean residual min=-0.001131 max=0.001073 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.336898 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 204 components and 0.336898 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=0.065449Jy sigma=0.458133 ! Fit after self-cal, rms=0.065427Jy sigma=0.457989 wmodel J0930+7420_X_map.mod ! Writing 204 model components to file: J0930+7420_X_map.mod wobs J0930+7420_X_uvs.fits ! Writing UV FITS file: J0930+7420_X_uvs.fits wwins J0930+7420_X_map.win ! wwins: Wrote 10 windows to J0930+7420_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 = -0.000187077 Jy ! Component: 100 - total flux cleaned = -0.000281989 Jy ! Component: 150 - total flux cleaned = -0.00044635 Jy ! Component: 200 - total flux cleaned = -0.000606332 Jy ! Component: 250 - total flux cleaned = -0.000675814 Jy ! Component: 300 - total flux cleaned = -0.000812966 Jy ! Component: 350 - total flux cleaned = -0.000947318 Jy ! Component: 400 - total flux cleaned = -0.00101351 Jy ! Component: 450 - total flux cleaned = -0.00112777 Jy ! Component: 500 - total flux cleaned = -0.00117577 Jy ! Component: 550 - total flux cleaned = -0.00120773 Jy ! Component: 600 - total flux cleaned = -0.00130168 Jy ! Component: 650 - total flux cleaned = -0.00134796 Jy ! Component: 700 - total flux cleaned = -0.00139403 Jy ! Component: 750 - total flux cleaned = -0.00148487 Jy ! Component: 800 - total flux cleaned = -0.00155992 Jy ! Component: 850 - total flux cleaned = -0.00157492 Jy ! Component: 900 - total flux cleaned = -0.0015898 Jy ! Component: 950 - total flux cleaned = -0.00169216 Jy ! Component: 1000 - total flux cleaned = -0.00172102 Jy ! Component: 1050 - total flux cleaned = -0.00176412 Jy ! Component: 1100 - total flux cleaned = -0.00177845 Jy ! Component: 1150 - total flux cleaned = -0.00189112 Jy ! Component: 1200 - total flux cleaned = -0.00189109 Jy ! Component: 1250 - total flux cleaned = -0.00196053 Jy ! Component: 1300 - total flux cleaned = -0.00201566 Jy ! Component: 1350 - total flux cleaned = -0.00201572 Jy ! Component: 1400 - total flux cleaned = -0.00209702 Jy ! Component: 1450 - total flux cleaned = -0.00216423 Jy ! Component: 1500 - total flux cleaned = -0.00209735 Jy ! Component: 1550 - total flux cleaned = -0.00215051 Jy ! Component: 1600 - total flux cleaned = -0.00221621 Jy ! Component: 1650 - total flux cleaned = -0.00217688 Jy ! Component: 1700 - total flux cleaned = -0.00218982 Jy ! Component: 1750 - total flux cleaned = -0.002177 Jy ! Component: 1800 - total flux cleaned = -0.00222809 Jy ! Component: 1850 - total flux cleaned = -0.00224072 Jy ! Component: 1900 - total flux cleaned = -0.00229115 Jy ! Component: 1950 - total flux cleaned = -0.00231623 Jy ! Component: 2000 - total flux cleaned = -0.0022666 Jy ! Component: 2050 - total flux cleaned = -0.00230365 Jy ! Component: 2100 - total flux cleaned = -0.00229139 Jy ! Component: 2150 - total flux cleaned = -0.00236463 Jy ! Component: 2200 - total flux cleaned = -0.00236473 Jy ! Component: 2250 - total flux cleaned = -0.0024009 Jy ! Component: 2300 - total flux cleaned = -0.00242485 Jy ! Component: 2350 - total flux cleaned = -0.00243667 Jy ! Component: 2400 - total flux cleaned = -0.00242486 Jy ! Component: 2450 - total flux cleaned = -0.00244838 Jy ! Component: 2500 - total flux cleaned = -0.00241316 Jy ! Component: 2550 - total flux cleaned = -0.00247169 Jy ! Component: 2600 - total flux cleaned = -0.00247172 Jy ! Component: 2650 - total flux cleaned = -0.00255249 Jy ! Component: 2700 - total flux cleaned = -0.00259839 Jy ! Component: 2750 - total flux cleaned = -0.00257555 Jy ! Component: 2800 - total flux cleaned = -0.00260965 Jy ! Component: 2850 - total flux cleaned = -0.00263227 Jy ! Component: 2900 - total flux cleaned = -0.00260969 Jy ! Component: 2950 - total flux cleaned = -0.00264329 Jy ! Component: 3000 - total flux cleaned = -0.00268788 Jy ! Component: 3050 - total flux cleaned = -0.00267684 Jy ! Component: 3100 - total flux cleaned = -0.00272098 Jy ! Component: 3150 - total flux cleaned = -0.0027648 Jy ! Component: 3200 - total flux cleaned = -0.00273203 Jy ! Component: 3250 - total flux cleaned = -0.00275385 Jy ! Component: 3300 - total flux cleaned = -0.00278638 Jy ! Component: 3350 - total flux cleaned = -0.0028402 Jy ! Component: 3400 - total flux cleaned = -0.00287232 Jy ! Component: 3450 - total flux cleaned = -0.00287233 Jy ! Component: 3500 - total flux cleaned = -0.00290419 Jy ! Component: 3550 - total flux cleaned = -0.00290415 Jy ! Component: 3600 - total flux cleaned = -0.00294639 Jy ! Component: 3650 - total flux cleaned = -0.00295687 Jy ! Component: 3700 - total flux cleaned = -0.00296725 Jy ! Component: 3750 - total flux cleaned = -0.00299848 Jy ! Component: 3800 - total flux cleaned = -0.00299848 Jy ! Component: 3850 - total flux cleaned = -0.003019 Jy ! Component: 3900 - total flux cleaned = -0.00303956 Jy ! Component: 3950 - total flux cleaned = -0.00300892 Jy ! Component: 4000 - total flux cleaned = -0.0030395 Jy ! Component: 4050 - total flux cleaned = -0.00306994 Jy ! Total flux subtracted in 4096 components = -0.00307001 Jy ! Clean residual min=-0.000570 max=0.000603 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.333828 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 519 components and 0.333829 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0930+7420_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9813 x 1.235 at -70.59 degrees (North through East) ! Clean map min=-0.00088487 max=0.17033 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0930+7420_X_map.fits wmodel /image_prod/ug002_uva//J0930+7420_X_map.mod ! Writing 519 model components to file: /image_prod/ug002_uva//J0930+7420_X_map.mod wobs /image_prod/ug002_uva//J0930+7420_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0930+7420_X_uvs.fits wwins /image_prod/ug002_uva//J0930+7420_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0930+7420_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.170334 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170873 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300948 0.300948 0.601896 1.20379 2.40758 4.81517 9.63034 19.2607 38.5213 77.0427 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.17 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 996.849 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0930+7420_X_dfm.log closed on Wed Mar 4 23:04:11 2020