! Started logfile: /image_prod/ug002_uva//J0047+2435_X_dfm.log on Wed Mar 4 18:39:06 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0047+2435_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0047+2435_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.888095 visibilities/baseline/integration-bin. ! Found source: J0047+2435 ! ! 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 108 lines of history. ! ! Reading 17904 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 J0047+2435_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010319Jy sigma=9.625850 ! Fit after self-cal, rms=0.880087Jy sigma=8.378165 ! 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=0.6837 mas, bmaj=1.463 mas, bpa=-6.51 degrees ! Estimated noise=1.2473 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 = 0.0925594 Jy ! Component: 100 - total flux cleaned = 0.114415 Jy ! Total flux subtracted in 100 components = 0.114415 Jy ! Clean residual min=-0.004977 max=0.008171 Jy/beam ! Clean residual mean=-0.000001 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.114415 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.114415 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=0.051475Jy sigma=0.463992 ! Fit after self-cal, rms=0.051476Jy sigma=0.463907 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830435 Jy ! Component: 100 - total flux cleaned = 0.0122005 Jy ! Total flux subtracted in 100 components = 0.0122005 Jy ! Clean residual min=-0.004102 max=0.004911 Jy/beam ! Clean residual mean=-0.000000 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.126616 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.126616 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=0.050089Jy sigma=0.449758 ! Fit after self-cal, rms=0.050084Jy sigma=0.449618 ! 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=0.8436 mas, bmaj=1.701 mas, bpa=-7.321 degrees ! Estimated noise=0.564494 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 (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457219 Jy ! Component: 100 - total flux cleaned = 0.006879 Jy ! Component: 150 - total flux cleaned = 0.0082741 Jy ! Component: 200 - total flux cleaned = 0.00920394 Jy ! Total flux subtracted in 200 components = 0.00920394 Jy ! Clean residual min=-0.003108 max=0.003949 Jy/beam ! Clean residual mean=0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.13582 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.13582 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=0.049605Jy sigma=0.444292 ! Fit after self-cal, rms=0.049583Jy sigma=0.443978 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8436 x 1.701 at -7.321 degrees (North through East) ! Clean map min=-0.0028682 max=0.12055 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.95 KP 1.05 ! MK 1.02 NL 1.10 OV 0.90 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 1.00 ! MK 0.99 NL 1.12 OV 0.90 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.95 KP 1.03 ! MK 1.03 NL 1.11 OV 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.98 KP 1.02 ! MK 1.03 NL 1.07 OV 0.92 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.95 KP 1.04 ! MK 1.00 NL 1.09 OV 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.06 ! MK 1.00 NL 1.09 OV 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.97 KP 1.02 ! MK 1.01 NL 1.09 OV 0.92 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.98 KP 1.06 ! MK 1.00 NL 1.08 OV 0.93 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.05 ! MK 1.03 NL 1.08 OV 0.88 SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 1.03 ! MK 1.01 NL 1.15 OV 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.04 ! MK 1.02 NL 1.12 OV 0.89 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KP 0.98 ! MK 1.08 NL 1.12 OV 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.049583Jy sigma=0.443978 ! Fit after self-cal, rms=0.048210Jy sigma=0.434124 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=1.708 mas, bpa=-7.298 degrees ! Estimated noise=0.56218 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 (-1, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238396 Jy ! Component: 100 - total flux cleaned = 0.00249691 Jy ! Component: 150 - total flux cleaned = 0.00271001 Jy ! Component: 200 - total flux cleaned = 0.00307588 Jy ! Total flux subtracted in 200 components = 0.00307588 Jy ! Clean residual min=-0.001361 max=0.001186 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.138896 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.138896 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=0.048050Jy sigma=0.432386 ! Fit after self-cal, rms=0.048053Jy sigma=0.432168 ! 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=0.048053Jy sigma=0.432168 ! Fit after self-cal, rms=0.047880Jy sigma=0.430898 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=1.71 mas, bpa=-7.392 degrees ! Estimated noise=0.560714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401235 Jy ! Component: 100 - total flux cleaned = -0.000364337 Jy ! Component: 150 - total flux cleaned = -0.00030497 Jy ! Component: 200 - total flux cleaned = -0.000234494 Jy ! Total flux subtracted in 200 components = -0.000234494 Jy ! Clean residual min=-0.001058 max=0.001073 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.138661 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.138661 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=0.047850Jy sigma=0.430600 ! Fit after self-cal, rms=0.047851Jy sigma=0.430561 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 (-11.6, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1074e-06 Jy ! Component: 100 - total flux cleaned = -0.000226814 Jy ! Component: 150 - total flux cleaned = -0.000267899 Jy ! Component: 200 - total flux cleaned = -0.000324856 Jy ! Total flux subtracted in 200 components = -0.000324856 Jy ! Clean residual min=-0.000982 max=0.000908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.138336 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.138336 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=0.047820Jy sigma=0.430264 ! Fit after self-cal, rms=0.047818Jy sigma=0.430244 ! 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=0.047818Jy sigma=0.430244 ! Fit after self-cal, rms=0.047805Jy sigma=0.430184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8497 mas, bmaj=1.71 mas, bpa=-7.383 degrees ! Estimated noise=0.56031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116116 Jy ! Component: 100 - total flux cleaned = -0.000210986 Jy ! Component: 150 - total flux cleaned = -0.000260561 Jy ! Component: 200 - total flux cleaned = -0.00024508 Jy ! Total flux subtracted in 200 components = -0.00024508 Jy ! Clean residual min=-0.000897 max=0.000872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.138091 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.138091 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=0.047791Jy sigma=0.430053 ! Fit after self-cal, rms=0.047792Jy sigma=0.430046 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 = -2.73817e-05 Jy ! Component: 100 - total flux cleaned = -1.42306e-05 Jy ! Component: 150 - total flux cleaned = 2.21431e-05 Jy ! Component: 200 - total flux cleaned = 6.91884e-05 Jy ! Total flux subtracted in 200 components = 6.91884e-05 Jy ! Clean residual min=-0.000928 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.13816 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.13816 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=0.047785Jy sigma=0.429983 ! Fit after self-cal, rms=0.047785Jy sigma=0.429982 ! 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=0.047785Jy sigma=0.429982 ! Fit after self-cal, rms=0.047794Jy sigma=0.429962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.785 mas, bmaj=2.36 mas, bpa=-4.192 degrees ! Estimated noise=0.701254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.28511e-05 Jy ! Component: 100 - total flux cleaned = 0.00018463 Jy ! Component: 150 - total flux cleaned = 0.000279671 Jy ! Component: 200 - total flux cleaned = 0.000361692 Jy ! Total flux subtracted in 200 components = 0.000361692 Jy ! Clean residual min=-0.000910 max=0.000947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.138522 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.138522 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=0.047792Jy sigma=0.429921 ! Fit after self-cal, rms=0.047792Jy sigma=0.429916 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 = 7.34048e-05 Jy ! Component: 100 - total flux cleaned = 0.00013547 Jy ! Component: 150 - total flux cleaned = 0.00020629 Jy ! Component: 200 - total flux cleaned = 0.00027022 Jy ! Total flux subtracted in 200 components = 0.00027022 Jy ! Clean residual min=-0.000913 max=0.000957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.138792 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.138792 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=0.047791Jy sigma=0.429907 ! Fit after self-cal, rms=0.047791Jy sigma=0.429905 ! 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=0.8499 mas, bmaj=1.711 mas, bpa=-7.37 degrees ! Estimated noise=0.560253 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8499 x 1.711 at -7.37 degrees (North through East) ! Clean map min=-0.00095681 max=0.11987 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=0.6887 mas, bmaj=1.475 mas, bpa=-6.474 degrees ! Estimated noise=1.24249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0921062 Jy ! Component: 100 - total flux cleaned = 0.113784 Jy ! Component: 150 - total flux cleaned = 0.12208 Jy ! Component: 200 - total flux cleaned = 0.12589 Jy ! Total flux subtracted in 200 components = 0.12589 Jy ! Clean residual min=-0.002572 max=0.002385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.12589 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.12589 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8499 mas, bmaj=1.711 mas, bpa=-7.37 degrees ! Estimated noise=0.560253 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 = 0.00305707 Jy ! Component: 100 - total flux cleaned = 0.00495684 Jy ! Component: 150 - total flux cleaned = 0.00614091 Jy ! Component: 200 - total flux cleaned = 0.0068148 Jy ! Total flux subtracted in 200 components = 0.0068148 Jy ! Clean residual min=-0.001174 max=0.001070 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.132705 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.132705 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=1.785 mas, bmaj=2.36 mas, bpa=-4.192 degrees ! Estimated noise=0.701254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134558 Jy ! Component: 100 - total flux cleaned = 0.00216282 Jy ! Component: 150 - total flux cleaned = 0.00282001 Jy ! Component: 200 - total flux cleaned = 0.00326764 Jy ! Total flux subtracted in 200 components = 0.00326764 Jy ! Clean residual min=-0.001206 max=0.001132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.135973 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 = 0.000300828 Jy ! Component: 100 - total flux cleaned = 0.000535885 Jy ! Component: 150 - total flux cleaned = 0.000740553 Jy ! Component: 200 - total flux cleaned = 0.000972857 Jy ! Total flux subtracted in 200 components = 0.000972857 Jy ! Clean residual min=-0.001067 max=0.000994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.136945 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 88 components and 0.136945 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8499 mas, bmaj=1.711 mas, bpa=-7.37 degrees ! Estimated noise=0.560253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.76392e-05 Jy ! Component: 100 - total flux cleaned = 0.000281939 Jy ! Component: 150 - total flux cleaned = 0.000579628 Jy ! Component: 200 - total flux cleaned = 0.000783423 Jy ! Total flux subtracted in 200 components = 0.000783423 Jy ! Clean residual min=-0.001010 max=0.000844 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.137729 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.137729 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=0.047812Jy sigma=0.430067 ! Fit after self-cal, rms=0.047805Jy sigma=0.430049 wmodel J0047+2435_X_map.mod ! Writing 109 model components to file: J0047+2435_X_map.mod wobs J0047+2435_X_uvs.fits ! Writing UV FITS file: J0047+2435_X_uvs.fits wwins J0047+2435_X_map.win ! wwins: Wrote 4 windows to J0047+2435_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 = -0.000167014 Jy ! Component: 100 - total flux cleaned = -0.000181333 Jy ! Component: 150 - total flux cleaned = -0.000268993 Jy ! Component: 200 - total flux cleaned = -0.000325395 Jy ! Component: 250 - total flux cleaned = -0.000393466 Jy ! Component: 300 - total flux cleaned = -0.000459531 Jy ! Component: 350 - total flux cleaned = -0.000510791 Jy ! Component: 400 - total flux cleaned = -0.000548412 Jy ! Component: 450 - total flux cleaned = -0.000585412 Jy ! Component: 500 - total flux cleaned = -0.000609717 Jy ! Component: 550 - total flux cleaned = -0.000609741 Jy ! Component: 600 - total flux cleaned = -0.00063317 Jy ! Component: 650 - total flux cleaned = -0.000679187 Jy ! Component: 700 - total flux cleaned = -0.000690568 Jy ! Component: 750 - total flux cleaned = -0.000713067 Jy ! Component: 800 - total flux cleaned = -0.000768229 Jy ! Component: 850 - total flux cleaned = -0.000724543 Jy ! Component: 900 - total flux cleaned = -0.000735493 Jy ! Component: 950 - total flux cleaned = -0.000724986 Jy ! Component: 1000 - total flux cleaned = -0.000756608 Jy ! Component: 1050 - total flux cleaned = -0.000756571 Jy ! Component: 1100 - total flux cleaned = -0.00080816 Jy ! Component: 1150 - total flux cleaned = -0.000808279 Jy ! Component: 1200 - total flux cleaned = -0.000848617 Jy ! Component: 1250 - total flux cleaned = -0.000858458 Jy ! Component: 1300 - total flux cleaned = -0.000868414 Jy ! Component: 1350 - total flux cleaned = -0.000868452 Jy ! Component: 1400 - total flux cleaned = -0.000887633 Jy ! Component: 1450 - total flux cleaned = -0.000839791 Jy ! Component: 1500 - total flux cleaned = -0.000811451 Jy ! Component: 1550 - total flux cleaned = -0.00082095 Jy ! Component: 1600 - total flux cleaned = -0.000811591 Jy ! Component: 1650 - total flux cleaned = -0.000811568 Jy ! Component: 1700 - total flux cleaned = -0.00082065 Jy ! Component: 1750 - total flux cleaned = -0.00079351 Jy ! Component: 1800 - total flux cleaned = -0.000757697 Jy ! Component: 1850 - total flux cleaned = -0.000731103 Jy ! Component: 1900 - total flux cleaned = -0.000748801 Jy ! Component: 1950 - total flux cleaned = -0.000748674 Jy ! Component: 2000 - total flux cleaned = -0.000748636 Jy ! Component: 2050 - total flux cleaned = -0.00068862 Jy ! Component: 2100 - total flux cleaned = -0.000697181 Jy ! Component: 2150 - total flux cleaned = -0.000654936 Jy ! Component: 2200 - total flux cleaned = -0.00062151 Jy ! Component: 2250 - total flux cleaned = -0.000613111 Jy ! Component: 2300 - total flux cleaned = -0.00062133 Jy ! Component: 2350 - total flux cleaned = -0.000645876 Jy ! Component: 2400 - total flux cleaned = -0.000613291 Jy ! Component: 2450 - total flux cleaned = -0.000597096 Jy ! Component: 2500 - total flux cleaned = -0.000589133 Jy ! Component: 2550 - total flux cleaned = -0.00058912 Jy ! Component: 2600 - total flux cleaned = -0.000541776 Jy ! Component: 2650 - total flux cleaned = -0.000565406 Jy ! Component: 2700 - total flux cleaned = -0.000549803 Jy ! Component: 2750 - total flux cleaned = -0.000511327 Jy ! Component: 2800 - total flux cleaned = -0.000549667 Jy ! Component: 2850 - total flux cleaned = -0.000488681 Jy ! Component: 2900 - total flux cleaned = -0.000481143 Jy ! Component: 2950 - total flux cleaned = -0.000488699 Jy ! Component: 3000 - total flux cleaned = -0.000488736 Jy ! Component: 3050 - total flux cleaned = -0.000510922 Jy ! Component: 3100 - total flux cleaned = -0.000444559 Jy ! Component: 3150 - total flux cleaned = -0.000437223 Jy ! Component: 3200 - total flux cleaned = -0.000466288 Jy ! Component: 3250 - total flux cleaned = -0.000437296 Jy ! Component: 3300 - total flux cleaned = -0.000430117 Jy ! Component: 3350 - total flux cleaned = -0.00044444 Jy ! Component: 3400 - total flux cleaned = -0.000430293 Jy ! Component: 3450 - total flux cleaned = -0.000394916 Jy ! Component: 3500 - total flux cleaned = -0.000416025 Jy ! Component: 3550 - total flux cleaned = -0.000395056 Jy ! Component: 3600 - total flux cleaned = -0.000388181 Jy ! Component: 3650 - total flux cleaned = -0.000395126 Jy ! Component: 3700 - total flux cleaned = -0.00040198 Jy ! Component: 3750 - total flux cleaned = -0.000381512 Jy ! Component: 3800 - total flux cleaned = -0.000367979 Jy ! Component: 3850 - total flux cleaned = -0.000354463 Jy ! Component: 3900 - total flux cleaned = -0.000354433 Jy ! Component: 3950 - total flux cleaned = -0.000361098 Jy ! Component: 4000 - total flux cleaned = -0.000321323 Jy ! Component: 4050 - total flux cleaned = -0.000341084 Jy ! Total flux subtracted in 4096 components = -0.000347609 Jy ! Clean residual min=-0.000423 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.137381 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 409 components and 0.137381 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0047+2435_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8499 x 1.711 at -7.37 degrees (North through East) ! Clean map min=-0.00075057 max=0.12012 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0047+2435_X_map.fits wmodel /image_prod/ug002_uva//J0047+2435_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J0047+2435_X_map.mod wobs /image_prod/ug002_uva//J0047+2435_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0047+2435_X_uvs.fits wwins /image_prod/ug002_uva//J0047+2435_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0047+2435_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108498 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.270981 0.270981 0.541962 1.08392 2.16785 4.3357 8.6714 17.3428 34.6856 69.3712 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1107.09 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0047+2435_X_dfm.log closed on Wed Mar 4 18:39:11 2020