! Started logfile: /image_prod/ug002_uva//J1541+5348_X_b_dfm.log on Thu Mar 5 02:22:58 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//J1541+5348_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1541+5348_X_b_uva.fits ! AN table 1: 70 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.883673 visibilities/baseline/integration-bin. ! Found source: J1541+5348 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 20784 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 J1541+5348_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005699Jy sigma=9.713966 ! Fit after self-cal, rms=0.933055Jy sigma=9.001753 ! 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=1 mas, bmaj=1.417 mas, bpa=26.74 degrees ! Estimated noise=1.17545 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 = 0.0523268 Jy ! Component: 100 - total flux cleaned = 0.0637995 Jy ! Total flux subtracted in 100 components = 0.0637995 Jy ! Clean residual min=-0.002878 max=0.003548 Jy/beam ! Clean residual mean=0.000006 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0637995 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0637995 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=0.050371Jy sigma=0.454478 ! Fit after self-cal, rms=0.049907Jy sigma=0.450062 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416381 Jy ! Component: 100 - total flux cleaned = 0.0065354 Jy ! Total flux subtracted in 100 components = 0.0065354 Jy ! Clean residual min=-0.002527 max=0.002632 Jy/beam ! Clean residual mean=0.000002 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0703349 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0703349 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=0.049553Jy sigma=0.446366 ! Fit after self-cal, rms=0.049556Jy sigma=0.446305 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.281 mas, bmaj=1.628 mas, bpa=23.25 degrees ! Estimated noise=0.516428 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 (-3.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300999 Jy ! Component: 100 - total flux cleaned = 0.00456302 Jy ! Component: 150 - total flux cleaned = 0.00570057 Jy ! Component: 200 - total flux cleaned = 0.00655907 Jy ! Total flux subtracted in 200 components = 0.00655907 Jy ! Clean residual min=-0.001290 max=0.001870 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0768939 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.0768939 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=0.049355Jy sigma=0.444349 ! Fit after self-cal, rms=0.049331Jy sigma=0.444065 ! Inverting map ! Added new window around map position (-11.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168672 Jy ! Component: 100 - total flux cleaned = 0.0027272 Jy ! Component: 150 - total flux cleaned = 0.00355043 Jy ! Component: 200 - total flux cleaned = 0.00424774 Jy ! Total flux subtracted in 200 components = 0.00424774 Jy ! Clean residual min=-0.001017 max=0.001165 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0811417 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.0811417 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=0.049257Jy sigma=0.443360 ! Fit after self-cal, rms=0.049250Jy sigma=0.443294 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.281 x 1.628 at 23.25 degrees (North through East) ! Clean map min=-0.00097642 max=0.068015 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 1.02 ! NL 0.98 OV 1.03 PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.03 KP 1.00 ! NL 0.99 OV 0.98 PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.00 ! NL 0.99 OV 1.01 PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.96 KP 1.04 ! NL 0.98 OV 1.03 PT 0.99 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 1.00 ! NL 0.98 OV 1.03 PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.02 ! NL 1.00 OV 1.00 PT 0.98 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00 KP 0.99 ! NL 1.00 OV 0.97 PT 1.01 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.02 KP 1.01 ! NL 0.97 OV 1.00 PT 0.99 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.02 ! NL 0.98 OV 1.00 PT 0.94 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.01 ! NL 1.02 OV 1.02 PT 0.98 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 KP 1.01 ! NL 0.98 OV 1.00 PT 0.98 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.02 ! NL 0.96 OV 1.01 PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.049250Jy sigma=0.443294 ! Fit after self-cal, rms=0.048727Jy sigma=0.442765 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.279 mas, bmaj=1.631 mas, bpa=23.32 degrees ! Estimated noise=0.514699 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 = 0.000738697 Jy ! Component: 100 - total flux cleaned = 0.00124031 Jy ! Component: 150 - total flux cleaned = 0.00142956 Jy ! Component: 200 - total flux cleaned = 0.00154924 Jy ! Total flux subtracted in 200 components = 0.00154924 Jy ! Clean residual min=-0.000927 max=0.000980 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0826909 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 0.0826909 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=0.048709Jy sigma=0.442599 ! Fit after self-cal, rms=0.048705Jy sigma=0.442572 ! 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=0.048705Jy sigma=0.442572 ! Fit after self-cal, rms=0.048582Jy sigma=0.441642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.279 mas, bmaj=1.633 mas, bpa=22.75 degrees ! Estimated noise=0.514754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339324 Jy ! Component: 100 - total flux cleaned = 0.000438759 Jy ! Component: 150 - total flux cleaned = 0.000584496 Jy ! Component: 200 - total flux cleaned = 0.000702837 Jy ! Total flux subtracted in 200 components = 0.000702837 Jy ! Clean residual min=-0.000815 max=0.000873 Jy/beam ! Clean residual mean=-0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0833937 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.0833937 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=0.048572Jy sigma=0.441546 ! Fit after self-cal, rms=0.048581Jy sigma=0.441510 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 (-28.8, -36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749425 Jy ! Component: 100 - total flux cleaned = 0.00112118 Jy ! Component: 150 - total flux cleaned = 0.00127546 Jy ! Component: 200 - total flux cleaned = 0.00140252 Jy ! Total flux subtracted in 200 components = 0.00140252 Jy ! Clean residual min=-0.000801 max=0.000775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0847963 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.0847962 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=0.048566Jy sigma=0.441378 ! Fit after self-cal, rms=0.048565Jy sigma=0.441367 ! 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=0.048565Jy sigma=0.441367 ! Fit after self-cal, rms=0.048536Jy sigma=0.441353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.279 mas, bmaj=1.633 mas, bpa=22.68 degrees ! Estimated noise=0.514629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275967 Jy ! Component: 100 - total flux cleaned = 0.00040399 Jy ! Component: 150 - total flux cleaned = 0.000474169 Jy ! Component: 200 - total flux cleaned = 0.000551619 Jy ! Total flux subtracted in 200 components = 0.000551619 Jy ! Clean residual min=-0.000780 max=0.000709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0853479 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 124 components and 0.0853479 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=0.048530Jy sigma=0.441298 ! Fit after self-cal, rms=0.048530Jy sigma=0.441294 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 = 9.57507e-05 Jy ! Component: 100 - total flux cleaned = 0.000148158 Jy ! Component: 150 - total flux cleaned = 0.00018849 Jy ! Component: 200 - total flux cleaned = 0.000245985 Jy ! Total flux subtracted in 200 components = 0.000245985 Jy ! Clean residual min=-0.000786 max=0.000697 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0855938 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 129 components and 0.0855939 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=0.048526Jy sigma=0.441260 ! Fit after self-cal, rms=0.048526Jy sigma=0.441259 ! 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=0.048526Jy sigma=0.441259 ! Fit after self-cal, rms=0.048505Jy sigma=0.441255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=2.374 mas, bpa=69.89 degrees ! Estimated noise=0.613605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310357 Jy ! Component: 100 - total flux cleaned = 0.000362196 Jy ! Component: 150 - total flux cleaned = 0.000380103 Jy ! Component: 200 - total flux cleaned = 0.000413121 Jy ! Total flux subtracted in 200 components = 0.000413121 Jy ! Clean residual min=-0.000737 max=0.000693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.086007 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 144 components and 0.086007 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=0.048503Jy sigma=0.441240 ! Fit after self-cal, rms=0.048502Jy sigma=0.441238 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 = 4.53027e-05 Jy ! Component: 100 - total flux cleaned = 7.49371e-05 Jy ! Component: 150 - total flux cleaned = 0.000102202 Jy ! Component: 200 - total flux cleaned = 0.000121445 Jy ! Total flux subtracted in 200 components = 0.000121445 Jy ! Clean residual min=-0.000733 max=0.000689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0861284 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 152 components and 0.0861284 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=0.048502Jy sigma=0.441231 ! Fit after self-cal, rms=0.048501Jy sigma=0.441231 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.278 mas, bmaj=1.634 mas, bpa=22.67 degrees ! Estimated noise=0.514579 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.278 x 1.634 at 22.67 degrees (North through East) ! Clean map min=-0.00076185 max=0.067795 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=0.9988 mas, bmaj=1.421 mas, bpa=26.19 degrees ! Estimated noise=1.17637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0524495 Jy ! Component: 100 - total flux cleaned = 0.0641351 Jy ! Component: 150 - total flux cleaned = 0.0687328 Jy ! Component: 200 - total flux cleaned = 0.0715332 Jy ! Total flux subtracted in 200 components = 0.0715332 Jy ! Clean residual min=-0.002516 max=0.002383 Jy/beam ! Clean residual mean=0.000003 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0715332 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 0.0715332 Jy ! Inverting map and beam ! Estimated beam: bmin=1.278 mas, bmaj=1.634 mas, bpa=22.67 degrees ! Estimated noise=0.514579 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 = 0.00274769 Jy ! Component: 100 - total flux cleaned = 0.00462295 Jy ! Component: 150 - total flux cleaned = 0.00607359 Jy ! Component: 200 - total flux cleaned = 0.00726707 Jy ! Total flux subtracted in 200 components = 0.00726707 Jy ! Clean residual min=-0.000985 max=0.000956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0788003 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.0788003 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=2.262 mas, bmaj=2.374 mas, bpa=69.89 degrees ! Estimated noise=0.613605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132289 Jy ! Component: 100 - total flux cleaned = 0.002297 Jy ! Component: 150 - total flux cleaned = 0.00307813 Jy ! Component: 200 - total flux cleaned = 0.0037384 Jy ! Total flux subtracted in 200 components = 0.0037384 Jy ! Clean residual min=-0.000889 max=0.000747 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0825387 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 = 0.000566555 Jy ! Component: 100 - total flux cleaned = 0.00105746 Jy ! Component: 150 - total flux cleaned = 0.00145615 Jy ! Component: 200 - total flux cleaned = 0.00173531 Jy ! Total flux subtracted in 200 components = 0.00173531 Jy ! Clean residual min=-0.000821 max=0.000674 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.084274 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 100 components and 0.084274 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.278 mas, bmaj=1.634 mas, bpa=22.67 degrees ! Estimated noise=0.514579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022778 Jy ! Component: 100 - total flux cleaned = 0.000412171 Jy ! Component: 150 - total flux cleaned = 0.000555637 Jy ! Component: 200 - total flux cleaned = 0.000719666 Jy ! Total flux subtracted in 200 components = 0.000719666 Jy ! Clean residual min=-0.000808 max=0.000734 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0849937 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.0849937 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=0.048516Jy sigma=0.441388 ! Fit after self-cal, rms=0.048516Jy sigma=0.441378 wmodel J1541+5348_X_b_map.mod ! Writing 124 model components to file: J1541+5348_X_b_map.mod wobs J1541+5348_X_b_uvs.fits ! Writing UV FITS file: J1541+5348_X_b_uvs.fits wwins J1541+5348_X_b_map.win ! wwins: Wrote 4 windows to J1541+5348_X_b_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 = -0.000290962 Jy ! Component: 100 - total flux cleaned = -0.000438309 Jy ! Component: 150 - total flux cleaned = -0.000464041 Jy ! Component: 200 - total flux cleaned = -0.000513595 Jy ! Component: 250 - total flux cleaned = -0.000525321 Jy ! Component: 300 - total flux cleaned = -0.000548706 Jy ! Component: 350 - total flux cleaned = -0.000560338 Jy ! Component: 400 - total flux cleaned = -0.000616131 Jy ! Component: 450 - total flux cleaned = -0.000626988 Jy ! Component: 500 - total flux cleaned = -0.000691171 Jy ! Component: 550 - total flux cleaned = -0.00074375 Jy ! Component: 600 - total flux cleaned = -0.000816159 Jy ! Component: 650 - total flux cleaned = -0.00084674 Jy ! Component: 700 - total flux cleaned = -0.000857074 Jy ! Component: 750 - total flux cleaned = -0.000926791 Jy ! Component: 800 - total flux cleaned = -0.000946266 Jy ! Component: 850 - total flux cleaned = -0.000955873 Jy ! Component: 900 - total flux cleaned = -0.000965506 Jy ! Component: 950 - total flux cleaned = -0.000965444 Jy ! Component: 1000 - total flux cleaned = -0.000984036 Jy ! Component: 1050 - total flux cleaned = -0.000956204 Jy ! Component: 1100 - total flux cleaned = -0.000956201 Jy ! Component: 1150 - total flux cleaned = -0.000938072 Jy ! Component: 1200 - total flux cleaned = -0.000937994 Jy ! Component: 1250 - total flux cleaned = -0.000946795 Jy ! Component: 1300 - total flux cleaned = -0.000972952 Jy ! Component: 1350 - total flux cleaned = -0.000938137 Jy ! Component: 1400 - total flux cleaned = -0.000946806 Jy ! Component: 1450 - total flux cleaned = -0.000929667 Jy ! Component: 1500 - total flux cleaned = -0.000912763 Jy ! Component: 1550 - total flux cleaned = -0.000937827 Jy ! Component: 1600 - total flux cleaned = -0.000921167 Jy ! Component: 1650 - total flux cleaned = -0.000896626 Jy ! Component: 1700 - total flux cleaned = -0.000912858 Jy ! Component: 1750 - total flux cleaned = -0.000888768 Jy ! Component: 1800 - total flux cleaned = -0.000888788 Jy ! Component: 1850 - total flux cleaned = -0.000872987 Jy ! Component: 1900 - total flux cleaned = -0.000873053 Jy ! Component: 1950 - total flux cleaned = -0.000888673 Jy ! Component: 2000 - total flux cleaned = -0.000919469 Jy ! Component: 2050 - total flux cleaned = -0.000965246 Jy ! Component: 2100 - total flux cleaned = -0.000935063 Jy ! Component: 2150 - total flux cleaned = -0.000972698 Jy ! Component: 2200 - total flux cleaned = -0.00098763 Jy ! Component: 2250 - total flux cleaned = -0.000994988 Jy ! Component: 2300 - total flux cleaned = -0.00100968 Jy ! Component: 2350 - total flux cleaned = -0.00103148 Jy ! Component: 2400 - total flux cleaned = -0.00105314 Jy ! Component: 2450 - total flux cleaned = -0.00108185 Jy ! Component: 2500 - total flux cleaned = -0.00109602 Jy ! Component: 2550 - total flux cleaned = -0.00110308 Jy ! Component: 2600 - total flux cleaned = -0.00110307 Jy ! Component: 2650 - total flux cleaned = -0.00109612 Jy ! Component: 2700 - total flux cleaned = -0.00111684 Jy ! Component: 2750 - total flux cleaned = -0.00113055 Jy ! Component: 2800 - total flux cleaned = -0.00114418 Jy ! Component: 2850 - total flux cleaned = -0.0011442 Jy ! Component: 2900 - total flux cleaned = -0.00117769 Jy ! Component: 2950 - total flux cleaned = -0.00117761 Jy ! Component: 3000 - total flux cleaned = -0.00121721 Jy ! Component: 3050 - total flux cleaned = -0.00121721 Jy ! Component: 3100 - total flux cleaned = -0.00123023 Jy ! Component: 3150 - total flux cleaned = -0.00123018 Jy ! Component: 3200 - total flux cleaned = -0.00124306 Jy ! Component: 3250 - total flux cleaned = -0.0012621 Jy ! Component: 3300 - total flux cleaned = -0.00126842 Jy ! Component: 3350 - total flux cleaned = -0.00127479 Jy ! Component: 3400 - total flux cleaned = -0.00129356 Jy ! Component: 3450 - total flux cleaned = -0.00131228 Jy ! Component: 3500 - total flux cleaned = -0.0013432 Jy ! Component: 3550 - total flux cleaned = -0.00132475 Jy ! Component: 3600 - total flux cleaned = -0.00136755 Jy ! Component: 3650 - total flux cleaned = -0.00138585 Jy ! Component: 3700 - total flux cleaned = -0.00137975 Jy ! Component: 3750 - total flux cleaned = -0.00140985 Jy ! Component: 3800 - total flux cleaned = -0.00140988 Jy ! Component: 3850 - total flux cleaned = -0.00142173 Jy ! Component: 3900 - total flux cleaned = -0.00145125 Jy ! Component: 3950 - total flux cleaned = -0.00144536 Jy ! Component: 4000 - total flux cleaned = -0.00143946 Jy ! Component: 4050 - total flux cleaned = -0.00144528 Jy ! Total flux subtracted in 4096 components = -0.00145685 Jy ! Clean residual min=-0.000305 max=0.000312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0835368 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 422 components and 0.0835367 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1541+5348_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.278 x 1.634 at 22.67 degrees (North through East) ! Clean map min=-0.00057384 max=0.067668 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1541+5348_X_b_map.fits wmodel /image_prod/ug002_uva//J1541+5348_X_b_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J1541+5348_X_b_map.mod wobs /image_prod/ug002_uva//J1541+5348_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1541+5348_X_b_uvs.fits wwins /image_prod/ug002_uva//J1541+5348_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1541+5348_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0676677 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.94198e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.440771 0.440771 0.881541 1.76308 3.52617 7.05233 14.1047 28.2093 56.4186 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 680.626 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1541+5348_X_b_dfm.log closed on Thu Mar 5 02:23:03 2020