! Started logfile: /image_prod/ug002_uva//J0148+3854_X_dfm.log on Wed Mar 4 19:14:04 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//J0148+3854_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0148+3854_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.825926 visibilities/baseline/integration-bin. ! Found source: J0148+3854 ! ! 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 16056 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 J0148+3854_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.072477Jy sigma=9.016859 ! Fit after self-cal, rms=0.687761Jy sigma=5.811596 ! 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=0.6628 mas, bmaj=1.368 mas, bpa=-8.049 degrees ! Estimated noise=1.12245 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 = 0.222997 Jy ! Component: 100 - total flux cleaned = 0.313533 Jy ! Total flux subtracted in 100 components = 0.313533 Jy ! Clean residual min=-0.027846 max=0.067129 Jy/beam ! Clean residual mean=0.000041 rms=0.005978 Jy/beam ! Combined flux in latest and established models = 0.313533 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.313533 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=0.152555Jy sigma=1.228844 ! Fit after self-cal, rms=0.152029Jy sigma=1.225713 ! Inverting map ! Added new window around map position (1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0687883 Jy ! Component: 100 - total flux cleaned = 0.113067 Jy ! Total flux subtracted in 100 components = 0.113067 Jy ! Clean residual min=-0.019680 max=0.025725 Jy/beam ! Clean residual mean=0.000024 rms=0.003792 Jy/beam ! Combined flux in latest and established models = 0.4266 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.4266 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=0.101996Jy sigma=0.814087 ! Fit after self-cal, rms=0.099855Jy sigma=0.796908 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350617 Jy ! Component: 100 - total flux cleaned = 0.058265 Jy ! Total flux subtracted in 100 components = 0.058265 Jy ! Clean residual min=-0.014986 max=0.016397 Jy/beam ! Clean residual mean=0.000015 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 0.484865 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.484865 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=0.081480Jy sigma=0.650382 ! Fit after self-cal, rms=0.080473Jy sigma=0.642551 ! Inverting map ! Added new window around map position (0.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173553 Jy ! Component: 100 - total flux cleaned = 0.0215728 Jy ! Total flux subtracted in 100 components = 0.0215728 Jy ! Clean residual min=-0.012229 max=0.014465 Jy/beam ! Clean residual mean=0.000011 rms=0.002420 Jy/beam ! Combined flux in latest and established models = 0.506438 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.506438 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=0.074631Jy sigma=0.598733 ! Fit after self-cal, rms=0.074113Jy sigma=0.594915 ! Inverting map ! Added new window around map position (-1.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154924 Jy ! Component: 100 - total flux cleaned = 0.0233554 Jy ! Total flux subtracted in 100 components = 0.0233554 Jy ! Clean residual min=-0.011026 max=0.013170 Jy/beam ! Clean residual mean=0.000009 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 0.529793 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.529793 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=0.070292Jy sigma=0.564620 ! Fit after self-cal, rms=0.069997Jy sigma=0.562281 ! 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=0.8372 mas, bmaj=1.57 mas, bpa=-7.189 degrees ! Estimated noise=0.671713 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 = 0.0108633 Jy ! Component: 100 - total flux cleaned = 0.0160544 Jy ! Component: 150 - total flux cleaned = 0.0188317 Jy ! Component: 200 - total flux cleaned = 0.0202057 Jy ! Total flux subtracted in 200 components = 0.0202057 Jy ! Clean residual min=-0.010941 max=0.012527 Jy/beam ! Clean residual mean=0.000011 rms=0.002319 Jy/beam ! Combined flux in latest and established models = 0.549999 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.549999 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=0.067583Jy sigma=0.545097 ! Fit after self-cal, rms=0.067360Jy sigma=0.543354 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8372 x 1.57 at -7.189 degrees (North through East) ! Clean map min=-0.010893 max=0.30009 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.89 KP 1.06 LA 1.03 ! MK 1.01 NL 1.09 OV 0.90 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.88 KP 1.06 LA 1.02 ! MK 1.02 NL 1.10 OV 0.90 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.87 KP 1.04 LA 1.04 ! MK 1.02 NL 1.11 OV 0.90 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.90 KP 1.06 LA 1.04 ! MK 1.05 NL 1.11 OV 0.91 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.90 KP 1.05 LA 1.04 ! MK 1.01 NL 1.10 OV 0.89 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.91 KP 1.07 LA 1.04 ! MK 1.04 NL 1.10 OV 0.91 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.92 KP 1.05 LA 1.02 ! MK 1.07 NL 1.10 OV 0.92 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.91 KP 1.06 LA 1.04 ! MK 1.07 NL 1.12 OV 0.89 PT 0.95 ! SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.92 KP 1.06 LA 1.04 ! MK 1.10 NL 1.11 OV 0.89 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.89 KP 1.07 LA 1.03 ! MK 1.08 NL 1.13 OV 0.91 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.93 KP 1.06 LA 1.04 ! MK 1.07 NL 1.13 OV 0.91 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.91 KP 1.06 LA 1.03 ! MK 1.10 NL 1.13 OV 0.90 PT 0.95 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.067360Jy sigma=0.543354 ! Fit after self-cal, rms=0.056300Jy sigma=0.458026 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8445 mas, bmaj=1.57 mas, bpa=-7.064 degrees ! Estimated noise=0.667252 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 = -0.000494748 Jy ! Component: 100 - total flux cleaned = -0.000109595 Jy ! Component: 150 - total flux cleaned = -0.000897327 Jy ! Component: 200 - total flux cleaned = -0.00134511 Jy ! Total flux subtracted in 200 components = -0.00134511 Jy ! Clean residual min=-0.007167 max=0.004944 Jy/beam ! Clean residual mean=-0.000004 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.548654 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.548654 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=0.055325Jy sigma=0.450068 ! Fit after self-cal, rms=0.055228Jy sigma=0.449174 ! 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=0.055228Jy sigma=0.449174 ! Fit after self-cal, rms=0.055148Jy sigma=0.440446 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8509 mas, bmaj=1.568 mas, bpa=-7.991 degrees ! Estimated noise=0.672034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108688 Jy ! Component: 100 - total flux cleaned = -0.00170399 Jy ! Component: 150 - total flux cleaned = -0.00190352 Jy ! Component: 200 - total flux cleaned = -0.00198723 Jy ! Total flux subtracted in 200 components = -0.00198723 Jy ! Clean residual min=-0.005666 max=0.004208 Jy/beam ! Clean residual mean=-0.000004 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.546667 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.546667 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=0.054708Jy sigma=0.436432 ! Fit after self-cal, rms=0.054637Jy sigma=0.435961 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 = -0.000443993 Jy ! Component: 100 - total flux cleaned = -0.000609625 Jy ! Component: 150 - total flux cleaned = -0.000829159 Jy ! Component: 200 - total flux cleaned = -0.000894735 Jy ! Total flux subtracted in 200 components = -0.000894735 Jy ! Clean residual min=-0.005431 max=0.004260 Jy/beam ! Clean residual mean=-0.000004 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.545772 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.545772 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=0.054418Jy sigma=0.433990 ! Fit after self-cal, rms=0.054364Jy sigma=0.433624 ! 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=0.054364Jy sigma=0.433624 ! Fit after self-cal, rms=0.054530Jy sigma=0.432998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=1.57 mas, bpa=-8.312 degrees ! Estimated noise=0.672312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106103 Jy ! Component: 100 - total flux cleaned = -0.00139847 Jy ! Component: 150 - total flux cleaned = -0.00132938 Jy ! Component: 200 - total flux cleaned = -0.00139565 Jy ! Total flux subtracted in 200 components = -0.00139565 Jy ! Clean residual min=-0.005003 max=0.003937 Jy/beam ! Clean residual mean=-0.000004 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.544376 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.544376 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=0.054309Jy sigma=0.431047 ! Fit after self-cal, rms=0.054263Jy sigma=0.430709 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 = -0.000297423 Jy ! Component: 100 - total flux cleaned = -0.000551443 Jy ! Component: 150 - total flux cleaned = -0.000663079 Jy ! Component: 200 - total flux cleaned = -0.000717965 Jy ! Total flux subtracted in 200 components = -0.000717965 Jy ! Clean residual min=-0.004752 max=0.003923 Jy/beam ! Clean residual mean=-0.000004 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.543658 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.543658 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=0.054124Jy sigma=0.429492 ! Fit after self-cal, rms=0.054084Jy sigma=0.429199 ! 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=0.054084Jy sigma=0.429199 ! Fit after self-cal, rms=0.054203Jy sigma=0.428939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.952 mas, bmaj=2.45 mas, bpa=-7.397 degrees ! Estimated noise=0.916073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000661932 Jy ! Component: 100 - total flux cleaned = -0.000748248 Jy ! Component: 150 - total flux cleaned = -0.00062809 Jy ! Component: 200 - total flux cleaned = -0.000630029 Jy ! Total flux subtracted in 200 components = -0.000630029 Jy ! Clean residual min=-0.003522 max=0.003035 Jy/beam ! Clean residual mean=-0.000009 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.543028 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 95 components and 0.543028 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=0.054185Jy sigma=0.428582 ! Fit after self-cal, rms=0.054098Jy sigma=0.427782 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 = -0.000155731 Jy ! Component: 100 - total flux cleaned = -0.000259938 Jy ! Component: 150 - total flux cleaned = -0.000387914 Jy ! Component: 200 - total flux cleaned = -0.000353105 Jy ! Total flux subtracted in 200 components = -0.000353105 Jy ! Clean residual min=-0.003106 max=0.002805 Jy/beam ! Clean residual mean=-0.000009 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.542675 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 0.542675 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=0.054068Jy sigma=0.427496 ! Fit after self-cal, rms=0.053994Jy sigma=0.426848 ! 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=0.852 mas, bmaj=1.571 mas, bpa=-8.567 degrees ! Estimated noise=0.672123 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.852 x 1.571 at -8.567 degrees (North through East) ! Clean map min=-0.0030491 max=0.298 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=0.6774 mas, bmaj=1.367 mas, bpa=-9.512 degrees ! Estimated noise=1.13277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.227384 Jy ! Component: 100 - total flux cleaned = 0.329494 Jy ! Component: 150 - total flux cleaned = 0.392153 Jy ! Component: 200 - total flux cleaned = 0.433757 Jy ! Total flux subtracted in 200 components = 0.433757 Jy ! Clean residual min=-0.010768 max=0.022331 Jy/beam ! Clean residual mean=0.000016 rms=0.002449 Jy/beam ! Combined flux in latest and established models = 0.433757 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.433757 Jy ! Inverting map and beam ! Estimated beam: bmin=0.852 mas, bmaj=1.571 mas, bpa=-8.567 degrees ! Estimated noise=0.672123 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 = 0.0373752 Jy ! Component: 100 - total flux cleaned = 0.0598416 Jy ! Component: 150 - total flux cleaned = 0.0740016 Jy ! Component: 200 - total flux cleaned = 0.0832122 Jy ! Total flux subtracted in 200 components = 0.0832122 Jy ! Clean residual min=-0.004357 max=0.005066 Jy/beam ! Clean residual mean=0.000003 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.516969 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 27 components and 0.516969 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661389 Jy ! Component: 100 - total flux cleaned = 0.0116642 Jy ! Component: 150 - total flux cleaned = 0.0150165 Jy ! Component: 200 - total flux cleaned = 0.0171083 Jy ! Total flux subtracted in 200 components = 0.0171083 Jy ! Clean residual min=-0.003485 max=0.003301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.534077 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.534077 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=1.952 mas, bmaj=2.45 mas, bpa=-7.397 degrees ! Estimated noise=0.916073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327102 Jy ! Component: 100 - total flux cleaned = 0.00524335 Jy ! Component: 150 - total flux cleaned = 0.00655686 Jy ! Component: 200 - total flux cleaned = 0.00743958 Jy ! Total flux subtracted in 200 components = 0.00743958 Jy ! Clean residual min=-0.002886 max=0.002673 Jy/beam ! Clean residual mean=-0.000008 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.541517 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 = 0.000473214 Jy ! Component: 100 - total flux cleaned = 0.00065058 Jy ! Component: 150 - total flux cleaned = 0.000786333 Jy ! Component: 200 - total flux cleaned = 0.000861602 Jy ! Total flux subtracted in 200 components = 0.000861602 Jy ! Clean residual min=-0.002788 max=0.002675 Jy/beam ! Clean residual mean=-0.000008 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.542378 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.542378 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.852 mas, bmaj=1.571 mas, bpa=-8.567 degrees ! Estimated noise=0.672123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174994 Jy ! Component: 100 - total flux cleaned = -0.00232592 Jy ! Component: 150 - total flux cleaned = -0.00247687 Jy ! Component: 200 - total flux cleaned = -0.00254847 Jy ! Total flux subtracted in 200 components = -0.00254847 Jy ! Clean residual min=-0.003211 max=0.003162 Jy/beam ! Clean residual mean=-0.000003 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.53983 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.53983 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=0.054150Jy sigma=0.426958 ! Fit after self-cal, rms=0.054020Jy sigma=0.425987 wmodel J0148+3854_X_map.mod ! Writing 66 model components to file: J0148+3854_X_map.mod wobs J0148+3854_X_uvs.fits ! Writing UV FITS file: J0148+3854_X_uvs.fits wwins J0148+3854_X_map.win ! wwins: Wrote 4 windows to J0148+3854_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 = 0.000398092 Jy ! Component: 100 - total flux cleaned = 0.000449174 Jy ! Component: 150 - total flux cleaned = 0.000401872 Jy ! Component: 200 - total flux cleaned = 0.000133846 Jy ! Component: 250 - total flux cleaned = 5.54296e-06 Jy ! Component: 300 - total flux cleaned = -0.000283332 Jy ! Component: 350 - total flux cleaned = -0.000522554 Jy ! Component: 400 - total flux cleaned = -0.000870287 Jy ! Component: 450 - total flux cleaned = -0.00105805 Jy ! Component: 500 - total flux cleaned = -0.00127682 Jy ! Component: 550 - total flux cleaned = -0.00148886 Jy ! Component: 600 - total flux cleaned = -0.00166056 Jy ! Component: 650 - total flux cleaned = -0.0018623 Jy ! Component: 700 - total flux cleaned = -0.00196111 Jy ! Component: 750 - total flux cleaned = -0.00208972 Jy ! Component: 800 - total flux cleaned = -0.00205791 Jy ! Component: 850 - total flux cleaned = -0.00221209 Jy ! Component: 900 - total flux cleaned = -0.00224164 Jy ! Component: 950 - total flux cleaned = -0.00236084 Jy ! Component: 1000 - total flux cleaned = -0.00247738 Jy ! Component: 1050 - total flux cleaned = -0.00253461 Jy ! Component: 1100 - total flux cleaned = -0.00270312 Jy ! Component: 1150 - total flux cleaned = -0.00278557 Jy ! Component: 1200 - total flux cleaned = -0.00292124 Jy ! Component: 1250 - total flux cleaned = -0.00302869 Jy ! Component: 1300 - total flux cleaned = -0.00321284 Jy ! Component: 1350 - total flux cleaned = -0.0033162 Jy ! Component: 1400 - total flux cleaned = -0.00341811 Jy ! Component: 1450 - total flux cleaned = -0.00346876 Jy ! Component: 1500 - total flux cleaned = -0.00361776 Jy ! Component: 1550 - total flux cleaned = -0.00371573 Jy ! Component: 1600 - total flux cleaned = -0.00385983 Jy ! Component: 1650 - total flux cleaned = -0.00400227 Jy ! Component: 1700 - total flux cleaned = -0.00409568 Jy ! Component: 1750 - total flux cleaned = -0.00421125 Jy ! Component: 1800 - total flux cleaned = -0.0043481 Jy ! Component: 1850 - total flux cleaned = -0.00443786 Jy ! Component: 1900 - total flux cleaned = -0.00459288 Jy ! Component: 1950 - total flux cleaned = -0.00468057 Jy ! Component: 2000 - total flux cleaned = -0.00483145 Jy ! Component: 2050 - total flux cleaned = -0.00483119 Jy ! Component: 2100 - total flux cleaned = -0.00504202 Jy ! Component: 2150 - total flux cleaned = -0.00508349 Jy ! Component: 2200 - total flux cleaned = -0.00524815 Jy ! Component: 2250 - total flux cleaned = -0.00534988 Jy ! Component: 2300 - total flux cleaned = -0.00546993 Jy ! Component: 2350 - total flux cleaned = -0.00560857 Jy ! Component: 2400 - total flux cleaned = -0.00566722 Jy ! Component: 2450 - total flux cleaned = -0.00570607 Jy ! Component: 2500 - total flux cleaned = -0.00587795 Jy ! Component: 2550 - total flux cleaned = -0.00595368 Jy ! Component: 2600 - total flux cleaned = -0.00604679 Jy ! Component: 2650 - total flux cleaned = -0.00613881 Jy ! Component: 2700 - total flux cleaned = -0.00615705 Jy ! Component: 2750 - total flux cleaned = -0.00628349 Jy ! Component: 2800 - total flux cleaned = -0.00635464 Jy ! Component: 2850 - total flux cleaned = -0.00642499 Jy ! Component: 2900 - total flux cleaned = -0.00652985 Jy ! Component: 2950 - total flux cleaned = -0.00659875 Jy ! Component: 3000 - total flux cleaned = -0.00673517 Jy ! Component: 3050 - total flux cleaned = -0.00673523 Jy ! Component: 3100 - total flux cleaned = -0.00686903 Jy ! Component: 3150 - total flux cleaned = -0.00691843 Jy ! Component: 3200 - total flux cleaned = -0.00698393 Jy ! Component: 3250 - total flux cleaned = -0.00698407 Jy ! Component: 3300 - total flux cleaned = -0.00706433 Jy ! Component: 3350 - total flux cleaned = -0.0070484 Jy ! Component: 3400 - total flux cleaned = -0.00714274 Jy ! Component: 3450 - total flux cleaned = -0.00722072 Jy ! Component: 3500 - total flux cleaned = -0.00726718 Jy ! Component: 3550 - total flux cleaned = -0.00735887 Jy ! Component: 3600 - total flux cleaned = -0.00741944 Jy ! Component: 3650 - total flux cleaned = -0.00744945 Jy ! Component: 3700 - total flux cleaned = -0.00753853 Jy ! Component: 3750 - total flux cleaned = -0.00753859 Jy ! Component: 3800 - total flux cleaned = -0.00758248 Jy ! Component: 3850 - total flux cleaned = -0.00765495 Jy ! Component: 3900 - total flux cleaned = -0.00768347 Jy ! Component: 3950 - total flux cleaned = -0.00768364 Jy ! Component: 4000 - total flux cleaned = -0.00778237 Jy ! Component: 4050 - total flux cleaned = -0.0078802 Jy ! Total flux subtracted in 4096 components = -0.00790787 Jy ! Clean residual min=-0.000779 max=0.000795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.531922 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 351 components and 0.531922 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0148+3854_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.852 x 1.571 at -8.567 degrees (North through East) ! Clean map min=-0.0019027 max=0.29895 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0148+3854_X_map.fits wmodel /image_prod/ug002_uva//J0148+3854_X_map.mod ! Writing 351 model components to file: /image_prod/ug002_uva//J0148+3854_X_map.mod wobs /image_prod/ug002_uva//J0148+3854_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0148+3854_X_uvs.fits wwins /image_prod/ug002_uva//J0148+3854_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0148+3854_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.298952 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224948 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225736 0.225736 0.451473 0.902946 1.80589 3.61178 7.22356 14.4471 28.8943 57.7885 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.298 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1328.98 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0148+3854_X_dfm.log closed on Wed Mar 4 19:14:09 2020