! Started logfile: /image_prod/ug002_uva//J2002+4725_X_f_dfm.log on Thu Mar 5 04:33:12 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//J2002+4725_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4725_X_f_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.690972 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! 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 7164 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 J2002+4725_X_f] 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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.370961Jy sigma=7.962392 ! Fit after self-cal, rms=0.214613Jy sigma=1.387212 ! 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=0.7213 mas, bmaj=1.103 mas, bpa=1.44 degrees ! Estimated noise=1.96545 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 = 0.659834 Jy ! Component: 100 - total flux cleaned = 0.848379 Jy ! Total flux subtracted in 100 components = 0.848379 Jy ! Clean residual min=-0.035906 max=0.083925 Jy/beam ! Clean residual mean=-0.000056 rms=0.007411 Jy/beam ! Combined flux in latest and established models = 0.848379 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.848379 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=0.194942Jy sigma=1.069810 ! Fit after self-cal, rms=0.194759Jy sigma=1.068813 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0920543 Jy ! Component: 100 - total flux cleaned = 0.140422 Jy ! Total flux subtracted in 100 components = 0.140422 Jy ! Clean residual min=-0.027631 max=0.031494 Jy/beam ! Clean residual mean=-0.000016 rms=0.005242 Jy/beam ! Combined flux in latest and established models = 0.988801 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.988801 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=0.135680Jy sigma=0.768555 ! Fit after self-cal, rms=0.135618Jy sigma=0.768293 ! Inverting map ! Added new window around map position (7.2, -5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334874 Jy ! Component: 100 - total flux cleaned = 0.0509988 Jy ! Total flux subtracted in 100 components = 0.0509988 Jy ! Clean residual min=-0.026243 max=0.028910 Jy/beam ! Clean residual mean=-0.000006 rms=0.004833 Jy/beam ! Combined flux in latest and established models = 1.0398 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 1.0398 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=0.126837Jy sigma=0.727543 ! Fit after self-cal, rms=0.126615Jy sigma=0.726058 ! 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=0.8664 mas, bmaj=1.328 mas, bpa=-0.02561 degrees ! Estimated noise=1.45005 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 (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287298 Jy ! Component: 100 - total flux cleaned = 0.0320796 Jy ! Component: 150 - total flux cleaned = 0.0321005 Jy ! Component: 200 - total flux cleaned = 0.0332808 Jy ! Total flux subtracted in 200 components = 0.0332808 Jy ! Clean residual min=-0.024266 max=0.026001 Jy/beam ! Clean residual mean=-0.000000 rms=0.004682 Jy/beam ! Combined flux in latest and established models = 1.07308 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 1.07308 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=0.117109Jy sigma=0.666267 ! Fit after self-cal, rms=0.116717Jy sigma=0.662997 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8664 x 1.328 at -0.02561 degrees (North through East) ! Clean map min=-0.02333 max=0.88555 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.88 KP 1.04 LA 1.03 ! MK 1.03 NL 1.11 OV 0.89 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.88 KP 1.04 LA 1.02 ! MK 1.03 NL 1.11 OV 0.90 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.88 KP 1.03 LA 1.04 ! MK 1.02 NL 1.12 OV 0.90 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.89 KP 1.04 LA 1.04 ! MK 1.05 NL 1.13 OV 0.90 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.90 KP 1.05 LA 1.04 ! MK 1.02 NL 1.10 OV 0.92 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.89 KP 1.05 LA 1.04 ! MK 1.06 NL 1.12 OV 0.91 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.92 KP 1.03 LA 1.03 ! MK 1.07 NL 1.12 OV 0.92 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.91 KP 1.06 LA 1.04 ! MK 1.08 NL 1.14 OV 0.91 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.91 KP 1.04 LA 1.04 ! MK 1.10 NL 1.13 OV 0.91 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.88 KP 1.05 LA 1.05 ! MK 1.09 NL 1.14 OV 0.92 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.92 KP 1.06 LA 1.06 ! MK 1.07 NL 1.15 OV 0.91 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.90 KP 1.05 LA 1.04 ! MK 1.12 NL 1.14 OV 0.91 PT 0.93 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.116717Jy sigma=0.662997 ! Fit after self-cal, rms=0.064126Jy sigma=0.373099 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8723 mas, bmaj=1.331 mas, bpa=0.2491 degrees ! Estimated noise=1.44601 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 = -0.0107162 Jy ! Component: 100 - total flux cleaned = -0.0117522 Jy ! Component: 150 - total flux cleaned = -0.0117357 Jy ! Component: 200 - total flux cleaned = -0.0124003 Jy ! Total flux subtracted in 200 components = -0.0124003 Jy ! Clean residual min=-0.006201 max=0.006541 Jy/beam ! Clean residual mean=0.000030 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 1.06068 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 1.06068 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=0.060766Jy sigma=0.353321 ! Fit after self-cal, rms=0.060511Jy sigma=0.352232 ! 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=0.060511Jy sigma=0.352232 ! Fit after self-cal, rms=0.057932Jy sigma=0.336914 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.872 mas, bmaj=1.335 mas, bpa=0.141 degrees ! Estimated noise=1.44831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00205759 Jy ! Component: 100 - total flux cleaned = -0.00288442 Jy ! Component: 150 - total flux cleaned = -0.00322266 Jy ! Component: 200 - total flux cleaned = -0.00293201 Jy ! Total flux subtracted in 200 components = -0.00293201 Jy ! Clean residual min=-0.004682 max=0.005092 Jy/beam ! Clean residual mean=0.000003 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 1.05775 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 1.05775 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=0.056800Jy sigma=0.330015 ! Fit after self-cal, rms=0.056706Jy sigma=0.329688 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 (-1.2, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309217 Jy ! Component: 100 - total flux cleaned = 0.00282253 Jy ! Component: 150 - total flux cleaned = 0.00245438 Jy ! Component: 200 - total flux cleaned = 0.00212441 Jy ! Total flux subtracted in 200 components = 0.00212441 Jy ! Clean residual min=-0.004310 max=0.003945 Jy/beam ! Clean residual mean=0.000000 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 1.05987 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 1.05987 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=0.056101Jy sigma=0.326051 ! Fit after self-cal, rms=0.056059Jy sigma=0.325846 ! 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=0.056059Jy sigma=0.325846 ! Fit after self-cal, rms=0.055692Jy sigma=0.323480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=1.336 mas, bpa=0.2071 degrees ! Estimated noise=1.44961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000465175 Jy ! Component: 100 - total flux cleaned = -0.000595256 Jy ! Component: 150 - total flux cleaned = -0.000494164 Jy ! Component: 200 - total flux cleaned = -0.000583853 Jy ! Total flux subtracted in 200 components = -0.000583853 Jy ! Clean residual min=-0.003884 max=0.003471 Jy/beam ! Clean residual mean=0.000001 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 1.05929 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 92 components and 1.05929 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=0.055287Jy sigma=0.320955 ! Fit after self-cal, rms=0.055256Jy sigma=0.320818 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 = -0.000387489 Jy ! Component: 100 - total flux cleaned = -0.000391672 Jy ! Component: 150 - total flux cleaned = -0.000698281 Jy ! Component: 200 - total flux cleaned = -0.000836885 Jy ! Total flux subtracted in 200 components = -0.000836885 Jy ! Clean residual min=-0.003860 max=0.003259 Jy/beam ! Clean residual mean=0.000000 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 1.05845 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 1.05845 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=0.055058Jy sigma=0.319606 ! Fit after self-cal, rms=0.055048Jy sigma=0.319539 ! 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=0.055048Jy sigma=0.319539 ! Fit after self-cal, rms=0.054936Jy sigma=0.319113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=2.295 mas, bpa=5.234 degrees ! Estimated noise=2.06896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00165893 Jy ! Component: 100 - total flux cleaned = -0.00195243 Jy ! Component: 150 - total flux cleaned = -0.00224028 Jy ! Component: 200 - total flux cleaned = -0.00237731 Jy ! Total flux subtracted in 200 components = -0.00237731 Jy ! Clean residual min=-0.003744 max=0.003986 Jy/beam ! Clean residual mean=0.000004 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 1.05607 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 1.05607 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=0.054840Jy sigma=0.318682 ! Fit after self-cal, rms=0.054818Jy sigma=0.318589 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 = -0.000384715 Jy ! Component: 100 - total flux cleaned = -0.000266318 Jy ! Component: 150 - total flux cleaned = -8.82149e-05 Jy ! Component: 200 - total flux cleaned = 0.000107483 Jy ! Total flux subtracted in 200 components = 0.000107483 Jy ! Clean residual min=-0.003649 max=0.003872 Jy/beam ! Clean residual mean=0.000004 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 1.05618 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 1.05618 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=0.054797Jy sigma=0.318492 ! Fit after self-cal, rms=0.054793Jy sigma=0.318479 ! 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=0.8714 mas, bmaj=1.336 mas, bpa=0.249 degrees ! Estimated noise=1.45027 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8714 x 1.336 at 0.249 degrees (North through East) ! Clean map min=-0.0036287 max=0.88375 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054793Jy sigma=0.318479 ! Fit after self-cal, rms=0.051553Jy sigma=0.292791 ! Inverting map and beam ! Estimated beam: bmin=0.8709 mas, bmaj=1.335 mas, bpa=0.2444 degrees ! Estimated noise=1.45099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.25561e-05 Jy ! Component: 100 - total flux cleaned = -0.00026614 Jy ! Component: 150 - total flux cleaned = -0.00040715 Jy ! Component: 200 - total flux cleaned = -0.00046898 Jy ! Total flux subtracted in 200 components = -0.00046898 Jy ! Clean residual min=-0.003631 max=0.002836 Jy/beam ! Clean residual mean=0.000000 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 1.05571 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 1.05571 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=0.051362Jy sigma=0.291486 ! Fit after self-cal, rms=0.051353Jy sigma=0.291438 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185356 Jy ! Component: 100 - total flux cleaned = -0.000307032 Jy ! Component: 150 - total flux cleaned = -0.000478338 Jy ! Component: 200 - total flux cleaned = -0.000532492 Jy ! Total flux subtracted in 200 components = -0.000532492 Jy ! Clean residual min=-0.003605 max=0.002794 Jy/beam ! Clean residual mean=-0.000000 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 1.05518 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 1.05518 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=0.051244Jy sigma=0.290694 ! Fit after self-cal, rms=0.051240Jy sigma=0.290661 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051240Jy sigma=0.290661 ! Fit after self-cal, rms=0.051218Jy sigma=0.290492 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=0.7251 mas, bmaj=1.113 mas, bpa=1.714 degrees ! Estimated noise=1.96429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.65937 Jy ! Component: 100 - total flux cleaned = 0.846262 Jy ! Component: 150 - total flux cleaned = 0.935703 Jy ! Component: 200 - total flux cleaned = 0.982171 Jy ! Total flux subtracted in 200 components = 0.982171 Jy ! Clean residual min=-0.011537 max=0.023024 Jy/beam ! Clean residual mean=-0.000019 rms=0.002382 Jy/beam ! Combined flux in latest and established models = 0.982171 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.982171 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8707 mas, bmaj=1.334 mas, bpa=0.2737 degrees ! Estimated noise=1.45192 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 = 0.0302445 Jy ! Component: 100 - total flux cleaned = 0.0458451 Jy ! Component: 150 - total flux cleaned = 0.0555583 Jy ! Component: 200 - total flux cleaned = 0.0630803 Jy ! Total flux subtracted in 200 components = 0.0630803 Jy ! Clean residual min=-0.005165 max=0.005869 Jy/beam ! Clean residual mean=-0.000004 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 1.04525 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 1.04525 Jy ! Inverting map ! Added new window around map position (2.2, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060569 Jy ! Component: 100 - total flux cleaned = 0.00759307 Jy ! Component: 150 - total flux cleaned = 0.00861768 Jy ! Component: 200 - total flux cleaned = 0.0097538 Jy ! Total flux subtracted in 200 components = 0.0097538 Jy ! Clean residual min=-0.004566 max=0.004589 Jy/beam ! Clean residual mean=-0.000002 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 1.05501 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 1.05501 Jy ! Inverting map ! Added new window around map position (-2.4, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138851 Jy ! Component: 100 - total flux cleaned = 0.00138585 Jy ! Component: 150 - total flux cleaned = 0.00186759 Jy ! Component: 200 - total flux cleaned = 0.00202213 Jy ! Total flux subtracted in 200 components = 0.00202213 Jy ! Clean residual min=-0.004144 max=0.003927 Jy/beam ! Clean residual mean=-0.000002 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 1.05703 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 1.05703 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=2.039 mas, bmaj=2.293 mas, bpa=5.4 degrees ! Estimated noise=2.07363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646025 Jy ! Component: 100 - total flux cleaned = 0.00121371 Jy ! Component: 150 - total flux cleaned = 0.00121744 Jy ! Component: 200 - total flux cleaned = 0.00127571 Jy ! Total flux subtracted in 200 components = 0.00127571 Jy ! Clean residual min=-0.003684 max=0.003416 Jy/beam ! Clean residual mean=0.000000 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 1.0583 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 = 4.90674e-05 Jy ! Component: 100 - total flux cleaned = 4.89329e-05 Jy ! Component: 150 - total flux cleaned = 6.93447e-06 Jy ! Component: 200 - total flux cleaned = -7.01497e-05 Jy ! Total flux subtracted in 200 components = -7.01497e-05 Jy ! Clean residual min=-0.003540 max=0.003250 Jy/beam ! Clean residual mean=0.000003 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 1.05823 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 96 components and 1.05823 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8707 mas, bmaj=1.334 mas, bpa=0.2737 degrees ! Estimated noise=1.45192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000781693 Jy ! Component: 100 - total flux cleaned = -0.000788723 Jy ! Component: 150 - total flux cleaned = -0.000927568 Jy ! Component: 200 - total flux cleaned = -0.00118617 Jy ! Total flux subtracted in 200 components = -0.00118617 Jy ! Clean residual min=-0.003591 max=0.003472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 1.05705 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 1.05705 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=0.052173Jy sigma=0.298178 ! Fit after self-cal, rms=0.052072Jy sigma=0.297187 wmodel J2002+4725_X_f_map.mod ! Writing 106 model components to file: J2002+4725_X_f_map.mod wobs J2002+4725_X_f_uvs.fits ! Writing UV FITS file: J2002+4725_X_f_uvs.fits wwins J2002+4725_X_f_map.win ! wwins: Wrote 6 windows to J2002+4725_X_f_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 = 0.000123525 Jy ! Component: 100 - total flux cleaned = 0.000799035 Jy ! Component: 150 - total flux cleaned = 0.00138338 Jy ! Component: 200 - total flux cleaned = 0.0022792 Jy ! Component: 250 - total flux cleaned = 0.00287396 Jy ! Component: 300 - total flux cleaned = 0.00329499 Jy ! Component: 350 - total flux cleaned = 0.00380819 Jy ! Component: 400 - total flux cleaned = 0.0042591 Jy ! Component: 450 - total flux cleaned = 0.00479546 Jy ! Component: 500 - total flux cleaned = 0.00512736 Jy ! Component: 550 - total flux cleaned = 0.00549942 Jy ! Component: 600 - total flux cleaned = 0.00563585 Jy ! Component: 650 - total flux cleaned = 0.0057253 Jy ! Component: 700 - total flux cleaned = 0.00576889 Jy ! Component: 750 - total flux cleaned = 0.00585352 Jy ! Component: 800 - total flux cleaned = 0.00572653 Jy ! Component: 850 - total flux cleaned = 0.00593582 Jy ! Component: 900 - total flux cleaned = 0.00589375 Jy ! Component: 950 - total flux cleaned = 0.00597401 Jy ! Component: 1000 - total flux cleaned = 0.006014 Jy ! Component: 1050 - total flux cleaned = 0.00601424 Jy ! Component: 1100 - total flux cleaned = 0.00620908 Jy ! Component: 1150 - total flux cleaned = 0.0063248 Jy ! Component: 1200 - total flux cleaned = 0.00647666 Jy ! Component: 1250 - total flux cleaned = 0.00666474 Jy ! Component: 1300 - total flux cleaned = 0.00677537 Jy ! Component: 1350 - total flux cleaned = 0.00688491 Jy ! Component: 1400 - total flux cleaned = 0.00702999 Jy ! Component: 1450 - total flux cleaned = 0.00717279 Jy ! Component: 1500 - total flux cleaned = 0.00713742 Jy ! Component: 1550 - total flux cleaned = 0.00720772 Jy ! Component: 1600 - total flux cleaned = 0.0073114 Jy ! Component: 1650 - total flux cleaned = 0.00734536 Jy ! Component: 1700 - total flux cleaned = 0.00744626 Jy ! Component: 1750 - total flux cleaned = 0.00747919 Jy ! Component: 1800 - total flux cleaned = 0.00747895 Jy ! Component: 1850 - total flux cleaned = 0.00754453 Jy ! Component: 1900 - total flux cleaned = 0.00764103 Jy ! Component: 1950 - total flux cleaned = 0.00764102 Jy ! Component: 2000 - total flux cleaned = 0.00764103 Jy ! Component: 2050 - total flux cleaned = 0.0076407 Jy ! Component: 2100 - total flux cleaned = 0.00770311 Jy ! Component: 2150 - total flux cleaned = 0.00770311 Jy ! Component: 2200 - total flux cleaned = 0.00773315 Jy ! Component: 2250 - total flux cleaned = 0.00776326 Jy ! Component: 2300 - total flux cleaned = 0.00773364 Jy ! Component: 2350 - total flux cleaned = 0.00782283 Jy ! Component: 2400 - total flux cleaned = 0.00785226 Jy ! Component: 2450 - total flux cleaned = 0.00785271 Jy ! Component: 2500 - total flux cleaned = 0.00782404 Jy ! Component: 2550 - total flux cleaned = 0.00785272 Jy ! Component: 2600 - total flux cleaned = 0.00790929 Jy ! Component: 2650 - total flux cleaned = 0.00799323 Jy ! Component: 2700 - total flux cleaned = 0.00813245 Jy ! Component: 2750 - total flux cleaned = 0.00804953 Jy ! Component: 2800 - total flux cleaned = 0.00813134 Jy ! Component: 2850 - total flux cleaned = 0.00818591 Jy ! Component: 2900 - total flux cleaned = 0.00823976 Jy ! Component: 2950 - total flux cleaned = 0.00831968 Jy ! Component: 3000 - total flux cleaned = 0.00834559 Jy ! Component: 3050 - total flux cleaned = 0.00829342 Jy ! Component: 3100 - total flux cleaned = 0.00824166 Jy ! Component: 3150 - total flux cleaned = 0.00834419 Jy ! Component: 3200 - total flux cleaned = 0.00819136 Jy ! Component: 3250 - total flux cleaned = 0.00826747 Jy ! Component: 3300 - total flux cleaned = 0.00834244 Jy ! Component: 3350 - total flux cleaned = 0.00834272 Jy ! Component: 3400 - total flux cleaned = 0.00844134 Jy ! Component: 3450 - total flux cleaned = 0.0083678 Jy ! Component: 3500 - total flux cleaned = 0.00844071 Jy ! Component: 3550 - total flux cleaned = 0.00836848 Jy ! Component: 3600 - total flux cleaned = 0.00841657 Jy ! Component: 3650 - total flux cleaned = 0.00846417 Jy ! Component: 3700 - total flux cleaned = 0.00829948 Jy ! Component: 3750 - total flux cleaned = 0.00836956 Jy ! Component: 3800 - total flux cleaned = 0.00839271 Jy ! Component: 3850 - total flux cleaned = 0.00843879 Jy ! Component: 3900 - total flux cleaned = 0.00837001 Jy ! Component: 3950 - total flux cleaned = 0.00830215 Jy ! Component: 4000 - total flux cleaned = 0.0083696 Jy ! Component: 4050 - total flux cleaned = 0.0083693 Jy ! Total flux subtracted in 4096 components = 0.00836932 Jy ! Clean residual min=-0.001380 max=0.001325 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 1.06542 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 383 components and 1.06542 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4725_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8707 x 1.334 at 0.2737 degrees (North through East) ! Clean map min=-0.0026147 max=0.88488 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4725_X_f_map.fits wmodel /image_prod/ug002_uva//J2002+4725_X_f_map.mod ! Writing 383 model components to file: /image_prod/ug002_uva//J2002+4725_X_f_map.mod wobs /image_prod/ug002_uva//J2002+4725_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4725_X_f_uvs.fits wwins /image_prod/ug002_uva//J2002+4725_X_f_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2002+4725_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.884885 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000366963 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.12441 0.12441 0.248821 0.497641 0.995283 1.99057 3.98113 7.96226 15.9245 31.849 63.6981 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.884 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2411.38 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4725_X_f_dfm.log closed on Thu Mar 5 04:33:17 2020