! Started logfile: /image_prod/ug002_uva//J1815+1623_X_dfm.log on Thu Mar 5 03:40:38 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//J1815+1623_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1815+1623_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967901 visibilities/baseline/integration-bin. ! Found source: J1815+1623 ! ! 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 23520 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 J1815+1623_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=1.008683Jy sigma=9.968355 ! Fit after self-cal, rms=0.889156Jy sigma=8.775859 ! 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=0.716 mas, bmaj=1.625 mas, bpa=-3.697 degrees ! Estimated noise=0.810698 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 = 0.0863486 Jy ! Component: 100 - total flux cleaned = 0.106277 Jy ! Total flux subtracted in 100 components = 0.106277 Jy ! Clean residual min=-0.003476 max=0.007318 Jy/beam ! Clean residual mean=0.000002 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.106277 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.106277 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=0.052599Jy sigma=0.483722 ! Fit after self-cal, rms=0.052556Jy sigma=0.483455 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755242 Jy ! Component: 100 - total flux cleaned = 0.010855 Jy ! Total flux subtracted in 100 components = 0.010855 Jy ! Clean residual min=-0.003044 max=0.004730 Jy/beam ! Clean residual mean=0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.117132 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.117132 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=0.051619Jy sigma=0.471506 ! Fit after self-cal, rms=0.051616Jy sigma=0.471408 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356274 Jy ! Component: 100 - total flux cleaned = 0.00430405 Jy ! Total flux subtracted in 100 components = 0.00430405 Jy ! Clean residual min=-0.002729 max=0.004499 Jy/beam ! Clean residual mean=0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.121436 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.121436 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=0.051320Jy sigma=0.468580 ! Fit after self-cal, rms=0.051285Jy sigma=0.468153 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333682 Jy ! Component: 100 - total flux cleaned = 0.00477593 Jy ! Total flux subtracted in 100 components = 0.00477593 Jy ! Clean residual min=-0.002612 max=0.002381 Jy/beam ! Clean residual mean=0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.126212 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.126212 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=0.051067Jy sigma=0.466035 ! Fit after self-cal, rms=0.051064Jy sigma=0.465939 ! 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=0.9183 mas, bmaj=1.938 mas, bpa=-4.027 degrees ! Estimated noise=0.474881 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 = 0.00138597 Jy ! Component: 100 - total flux cleaned = 0.00156839 Jy ! Component: 150 - total flux cleaned = 0.00166681 Jy ! Component: 200 - total flux cleaned = 0.00166494 Jy ! Total flux subtracted in 200 components = 0.00166494 Jy ! Clean residual min=-0.002205 max=0.001838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.127877 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.127877 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=0.050931Jy sigma=0.464480 ! Fit after self-cal, rms=0.050928Jy sigma=0.464443 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9183 x 1.938 at -4.027 degrees (North through East) ! Clean map min=-0.0021992 max=0.11015 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.09 ! LA 1.03 MK 0.98 NL 1.04 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 KP 1.07 ! LA 1.02 MK 1.01 NL 1.07 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.06 ! LA 1.03 MK 1.00 NL 1.07 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.98 KP 1.05 ! LA 1.03 MK 1.02 NL 1.05 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 1.04 ! LA 1.03 MK 0.99 NL 1.08 OV 0.92 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.07 ! LA 1.01 MK 1.02 NL 1.05 OV 0.86 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.05 ! LA 1.02 MK 1.02 NL 1.04 OV 0.90 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.09 ! LA 1.03 MK 1.01 NL 1.05 OV 0.90 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.04 KP 1.04 ! LA 1.00 MK 1.01 NL 1.06 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.04 KP 1.02 ! LA 1.02 MK 0.99 NL 1.08 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.99 KP 1.02 ! LA 1.02 MK 0.99 NL 1.05 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.04 ! LA 1.07 MK 0.97 NL 1.02 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.050928Jy sigma=0.464443 ! Fit after self-cal, rms=0.050365Jy sigma=0.458292 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9187 mas, bmaj=1.942 mas, bpa=-3.884 degrees ! Estimated noise=0.476031 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 (12, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189158 Jy ! Component: 100 - total flux cleaned = 6.00972e-06 Jy ! Component: 150 - total flux cleaned = -0.0001097 Jy ! Component: 200 - total flux cleaned = -0.00021903 Jy ! Total flux subtracted in 200 components = -0.00021903 Jy ! Clean residual min=-0.001290 max=0.001341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.127658 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.127658 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=0.050272Jy sigma=0.457616 ! Fit after self-cal, rms=0.050281Jy sigma=0.457515 ! 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=0.050281Jy sigma=0.457515 ! Fit after self-cal, rms=0.051568Jy sigma=0.454131 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9152 mas, bmaj=1.931 mas, bpa=-3.739 degrees ! Estimated noise=0.477206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000787584 Jy ! Component: 100 - total flux cleaned = -0.00100737 Jy ! Component: 150 - total flux cleaned = -0.00109542 Jy ! Component: 200 - total flux cleaned = -0.00119265 Jy ! Total flux subtracted in 200 components = -0.00119265 Jy ! Clean residual min=-0.001047 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.126465 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.126465 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=0.051535Jy sigma=0.453862 ! Fit after self-cal, rms=0.051562Jy sigma=0.453821 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 = -4.37682e-05 Jy ! Component: 100 - total flux cleaned = -7.80936e-05 Jy ! Component: 150 - total flux cleaned = -0.00010856 Jy ! Component: 200 - total flux cleaned = -0.000108324 Jy ! Total flux subtracted in 200 components = -0.000108324 Jy ! Clean residual min=-0.001047 max=0.000888 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.126357 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.126357 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=0.051552Jy sigma=0.453734 ! Fit after self-cal, rms=0.051552Jy sigma=0.453730 ! 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=0.051552Jy sigma=0.453730 ! Fit after self-cal, rms=0.051723Jy sigma=0.453640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=1.931 mas, bpa=-3.751 degrees ! Estimated noise=0.476538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00074745 Jy ! Component: 100 - total flux cleaned = -0.000921867 Jy ! Component: 150 - total flux cleaned = -0.000951186 Jy ! Component: 200 - total flux cleaned = -0.000965379 Jy ! Total flux subtracted in 200 components = -0.000965379 Jy ! Clean residual min=-0.000976 max=0.000859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.125391 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.125391 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=0.051709Jy sigma=0.453507 ! Fit after self-cal, rms=0.051713Jy sigma=0.453504 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 = -1.22872e-05 Jy ! Component: 100 - total flux cleaned = -2.509e-05 Jy ! Component: 150 - total flux cleaned = -2.51828e-05 Jy ! Component: 200 - total flux cleaned = -1.38889e-05 Jy ! Total flux subtracted in 200 components = -1.38889e-05 Jy ! Clean residual min=-0.000965 max=0.000858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.125378 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.125378 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=0.051707Jy sigma=0.453455 ! Fit after self-cal, rms=0.051707Jy sigma=0.453454 ! 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=0.051707Jy sigma=0.453454 ! Fit after self-cal, rms=0.051760Jy sigma=0.453410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.185 mas, bmaj=2.914 mas, bpa=-2.658 degrees ! Estimated noise=0.582568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000590056 Jy ! Component: 100 - total flux cleaned = -0.000659941 Jy ! Component: 150 - total flux cleaned = -0.000660867 Jy ! Component: 200 - total flux cleaned = -0.000653104 Jy ! Total flux subtracted in 200 components = -0.000653104 Jy ! Clean residual min=-0.000942 max=0.000972 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.124724 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.124724 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=0.051756Jy sigma=0.453359 ! Fit after self-cal, rms=0.051759Jy sigma=0.453355 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 = 1.28688e-05 Jy ! Component: 100 - total flux cleaned = -7.0306e-06 Jy ! Component: 150 - total flux cleaned = -1.90328e-05 Jy ! Component: 200 - total flux cleaned = -2.9787e-05 Jy ! Total flux subtracted in 200 components = -2.9787e-05 Jy ! Clean residual min=-0.000939 max=0.000971 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.124695 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 0.124695 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=0.051757Jy sigma=0.453342 ! Fit after self-cal, rms=0.051757Jy sigma=0.453341 ! 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=0.9146 mas, bmaj=1.932 mas, bpa=-3.747 degrees ! Estimated noise=0.475929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9146 x 1.932 at -3.747 degrees (North through East) ! Clean map min=-0.0011172 max=0.11072 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=0.7129 mas, bmaj=1.617 mas, bpa=-3.347 degrees ! Estimated noise=0.811733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0864447 Jy ! Component: 100 - total flux cleaned = 0.106452 Jy ! Component: 150 - total flux cleaned = 0.114164 Jy ! Component: 200 - total flux cleaned = 0.117679 Jy ! Total flux subtracted in 200 components = 0.117679 Jy ! Clean residual min=-0.001853 max=0.002528 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.11768 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.11768 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9146 mas, bmaj=1.932 mas, bpa=-3.747 degrees ! Estimated noise=0.475929 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) ! Added new window around map position (1, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262992 Jy ! Component: 100 - total flux cleaned = 0.00428546 Jy ! Component: 150 - total flux cleaned = 0.00550464 Jy ! Component: 200 - total flux cleaned = 0.00586027 Jy ! Total flux subtracted in 200 components = 0.00586027 Jy ! Clean residual min=-0.000969 max=0.001089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.12354 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.12354 Jy ! Inverting map ! Added new window around map position (2.6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438452 Jy ! Component: 100 - total flux cleaned = 0.000601783 Jy ! Component: 150 - total flux cleaned = 0.00066109 Jy ! Component: 200 - total flux cleaned = 0.000743222 Jy ! Total flux subtracted in 200 components = 0.000743222 Jy ! Clean residual min=-0.000914 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.124283 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.124283 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=2.185 mas, bmaj=2.914 mas, bpa=-2.658 degrees ! Estimated noise=0.582568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424955 Jy ! Component: 100 - total flux cleaned = 0.00048848 Jy ! Component: 150 - total flux cleaned = 0.000472988 Jy ! Component: 200 - total flux cleaned = 0.000505134 Jy ! Total flux subtracted in 200 components = 0.000505134 Jy ! Clean residual min=-0.000949 max=0.000926 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.124788 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 = 1.47564e-05 Jy ! Component: 100 - total flux cleaned = 2.78259e-05 Jy ! Component: 150 - total flux cleaned = 3.96984e-05 Jy ! Component: 200 - total flux cleaned = 2.88602e-05 Jy ! Total flux subtracted in 200 components = 2.88602e-05 Jy ! Clean residual min=-0.000929 max=0.000939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.124817 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 91 components and 0.124817 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9146 mas, bmaj=1.932 mas, bpa=-3.747 degrees ! Estimated noise=0.475929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.05959e-05 Jy ! Component: 100 - total flux cleaned = 2.12614e-05 Jy ! Component: 150 - total flux cleaned = 3.29405e-06 Jy ! Component: 200 - total flux cleaned = -1.42281e-05 Jy ! Total flux subtracted in 200 components = -1.42281e-05 Jy ! Clean residual min=-0.000858 max=0.000872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.124803 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 0.124803 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=0.051773Jy sigma=0.453377 ! Fit after self-cal, rms=0.051765Jy sigma=0.453348 wmodel J1815+1623_X_map.mod ! Writing 110 model components to file: J1815+1623_X_map.mod wobs J1815+1623_X_uvs.fits ! Writing UV FITS file: J1815+1623_X_uvs.fits wwins J1815+1623_X_map.win ! wwins: Wrote 6 windows to J1815+1623_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 = -0.000111543 Jy ! Component: 100 - total flux cleaned = -0.000256961 Jy ! Component: 150 - total flux cleaned = -0.000311574 Jy ! Component: 200 - total flux cleaned = -0.000298155 Jy ! Component: 250 - total flux cleaned = -0.000311225 Jy ! Component: 300 - total flux cleaned = -0.000362171 Jy ! Component: 350 - total flux cleaned = -0.000374384 Jy ! Component: 400 - total flux cleaned = -0.000374352 Jy ! Component: 450 - total flux cleaned = -0.000374435 Jy ! Component: 500 - total flux cleaned = -0.00039844 Jy ! Component: 550 - total flux cleaned = -0.000433543 Jy ! Component: 600 - total flux cleaned = -0.000456712 Jy ! Component: 650 - total flux cleaned = -0.000524903 Jy ! Component: 700 - total flux cleaned = -0.000558407 Jy ! Component: 750 - total flux cleaned = -0.000602912 Jy ! Component: 800 - total flux cleaned = -0.000679551 Jy ! Component: 850 - total flux cleaned = -0.000755319 Jy ! Component: 900 - total flux cleaned = -0.000787354 Jy ! Component: 950 - total flux cleaned = -0.000819105 Jy ! Component: 1000 - total flux cleaned = -0.000850677 Jy ! Component: 1050 - total flux cleaned = -0.00090257 Jy ! Component: 1100 - total flux cleaned = -0.000964184 Jy ! Component: 1150 - total flux cleaned = -0.000974277 Jy ! Component: 1200 - total flux cleaned = -0.00102462 Jy ! Component: 1250 - total flux cleaned = -0.000974643 Jy ! Component: 1300 - total flux cleaned = -0.000994523 Jy ! Component: 1350 - total flux cleaned = -0.00098493 Jy ! Component: 1400 - total flux cleaned = -0.00100461 Jy ! Component: 1450 - total flux cleaned = -0.00101432 Jy ! Component: 1500 - total flux cleaned = -0.00101427 Jy ! Component: 1550 - total flux cleaned = -0.00104279 Jy ! Component: 1600 - total flux cleaned = -0.00106169 Jy ! Component: 1650 - total flux cleaned = -0.00107109 Jy ! Component: 1700 - total flux cleaned = -0.00110814 Jy ! Component: 1750 - total flux cleaned = -0.00112654 Jy ! Component: 1800 - total flux cleaned = -0.00117223 Jy ! Component: 1850 - total flux cleaned = -0.00121764 Jy ! Component: 1900 - total flux cleaned = -0.0012806 Jy ! Component: 1950 - total flux cleaned = -0.00128056 Jy ! Component: 2000 - total flux cleaned = -0.00134272 Jy ! Component: 2050 - total flux cleaned = -0.001378 Jy ! Component: 2100 - total flux cleaned = -0.00145677 Jy ! Component: 2150 - total flux cleaned = -0.00145677 Jy ! Component: 2200 - total flux cleaned = -0.0015345 Jy ! Component: 2250 - total flux cleaned = -0.00154313 Jy ! Component: 2300 - total flux cleaned = -0.00151744 Jy ! Component: 2350 - total flux cleaned = -0.00157683 Jy ! Component: 2400 - total flux cleaned = -0.00160213 Jy ! Component: 2450 - total flux cleaned = -0.00162724 Jy ! Component: 2500 - total flux cleaned = -0.00167727 Jy ! Component: 2550 - total flux cleaned = -0.00168558 Jy ! Component: 2600 - total flux cleaned = -0.00169369 Jy ! Component: 2650 - total flux cleaned = -0.00171829 Jy ! Component: 2700 - total flux cleaned = -0.00171836 Jy ! Component: 2750 - total flux cleaned = -0.00176701 Jy ! Component: 2800 - total flux cleaned = -0.00175898 Jy ! Component: 2850 - total flux cleaned = -0.00179102 Jy ! Component: 2900 - total flux cleaned = -0.00185491 Jy ! Component: 2950 - total flux cleaned = -0.00185483 Jy ! Component: 3000 - total flux cleaned = -0.0018311 Jy ! Component: 3050 - total flux cleaned = -0.00185463 Jy ! Component: 3100 - total flux cleaned = -0.00185469 Jy ! Component: 3150 - total flux cleaned = -0.00186252 Jy ! Component: 3200 - total flux cleaned = -0.00190893 Jy ! Component: 3250 - total flux cleaned = -0.00193199 Jy ! Component: 3300 - total flux cleaned = -0.00191662 Jy ! Component: 3350 - total flux cleaned = -0.00193176 Jy ! Component: 3400 - total flux cleaned = -0.00193177 Jy ! Component: 3450 - total flux cleaned = -0.00193182 Jy ! Component: 3500 - total flux cleaned = -0.00193927 Jy ! Component: 3550 - total flux cleaned = -0.00193182 Jy ! Component: 3600 - total flux cleaned = -0.0019318 Jy ! Component: 3650 - total flux cleaned = -0.00193184 Jy ! Component: 3700 - total flux cleaned = -0.00194651 Jy ! Component: 3750 - total flux cleaned = -0.00197571 Jy ! Component: 3800 - total flux cleaned = -0.00196842 Jy ! Component: 3850 - total flux cleaned = -0.00196119 Jy ! Component: 3900 - total flux cleaned = -0.0019684 Jy ! Component: 3950 - total flux cleaned = -0.00198276 Jy ! Component: 4000 - total flux cleaned = -0.00198994 Jy ! Component: 4050 - total flux cleaned = -0.00199717 Jy ! Total flux subtracted in 4096 components = -0.00200422 Jy ! Clean residual min=-0.000397 max=0.000422 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.122799 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 454 components and 0.122799 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1815+1623_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9146 x 1.932 at -3.747 degrees (North through East) ! Clean map min=-0.00070682 max=0.11102 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1815+1623_X_map.fits wmodel /image_prod/ug002_uva//J1815+1623_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J1815+1623_X_map.mod wobs /image_prod/ug002_uva//J1815+1623_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1815+1623_X_uvs.fits wwins /image_prod/ug002_uva//J1815+1623_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1815+1623_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11102 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.332459 0.332459 0.664918 1.32984 2.65967 5.31935 10.6387 21.2774 42.5548 85.1096 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 902.366 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1815+1623_X_dfm.log closed on Thu Mar 5 03:40:42 2020