! Started logfile: /image_prod/ug002_uva//J1748-2335_X_a_dfm.log on Thu Mar 5 03:27:25 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//J1748-2335_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1748-2335_X_a_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.791667 visibilities/baseline/integration-bin. ! Found source: J1748-2335 ! ! 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 34200 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 J1748-2335_X_a] 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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002799Jy sigma=8.359824 ! Fit after self-cal, rms=0.970453Jy sigma=8.106558 ! 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=0.6554 mas, bmaj=1.546 mas, bpa=3.404 degrees ! Estimated noise=1.39029 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 = 0.0246652 Jy ! Component: 100 - total flux cleaned = 0.0296289 Jy ! Total flux subtracted in 100 components = 0.0296289 Jy ! Clean residual min=-0.004361 max=0.004075 Jy/beam ! Clean residual mean=0.000000 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.0296289 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0296289 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=0.066133Jy sigma=0.471157 ! Fit after self-cal, rms=0.064501Jy sigma=0.456412 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043502 Jy ! Component: 100 - total flux cleaned = 0.00385368 Jy ! Total flux subtracted in 100 components = 0.00385368 Jy ! Clean residual min=-0.004093 max=0.004825 Jy/beam ! Clean residual mean=0.000001 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.0334826 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0334826 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=0.064224Jy sigma=0.455407 ! Fit after self-cal, rms=0.064156Jy sigma=0.455179 ! 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=0.8844 mas, bmaj=2.067 mas, bpa=5.593 degrees ! Estimated noise=0.468788 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 = -0.00110661 Jy ! Component: 100 - total flux cleaned = -0.00134177 Jy ! Component: 150 - total flux cleaned = -0.00136156 Jy ! Component: 200 - total flux cleaned = -0.0013985 Jy ! Total flux subtracted in 200 components = -0.0013985 Jy ! Clean residual min=-0.003549 max=0.002662 Jy/beam ! Clean residual mean=0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0320841 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0320841 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=0.064134Jy sigma=0.454947 ! Fit after self-cal, rms=0.064085Jy sigma=0.454851 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8844 x 2.067 at 5.593 degrees (North through East) ! Clean map min=-0.0032396 max=0.034336 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.66 KP 1.13 ! LA 0.98 MK 1.02 NL 1.32 OV 1.04 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.63 KP 1.15 ! LA 1.00 MK 1.08 NL 1.19 OV 1.02 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.66 KP 1.15 ! LA 1.01 MK 1.12 NL 1.27 OV 1.09 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.93 HN 0.66 KP 1.23 ! LA 1.02 MK 1.00 NL 1.39 OV 1.03 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.65 KP 1.26 ! LA 0.94 MK 0.92 NL 1.20 OV 1.15 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.89 HN 0.65 KP 1.28 ! LA 0.93 MK 1.12 NL 1.28 OV 1.12 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.58 KP 1.33 ! LA 0.91 MK 1.03 NL 1.31 OV 1.03 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 0.58 KP 1.31 ! LA 1.00 MK 0.92 NL 1.23 OV 1.02 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.95 HN 0.54 KP 1.23 ! LA 0.98 MK 0.94 NL 1.22 OV 0.96 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.59 KP 1.20 ! LA 0.91 MK 0.89 NL 1.25 OV 1.00 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.90 HN 0.54 KP 1.23 ! LA 0.91 MK 0.90 NL 1.27 OV 1.07 ! SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.90 HN 0.50 KP 1.15 ! LA 0.97 MK 0.91 NL 1.27 OV 1.01 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.064085Jy sigma=0.454851 ! Fit after self-cal, rms=0.056013Jy sigma=0.449626 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8558 mas, bmaj=2.028 mas, bpa=4.397 degrees ! Estimated noise=0.463821 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 = 0.000164722 Jy ! Component: 100 - total flux cleaned = 0.000191116 Jy ! Component: 150 - total flux cleaned = 0.000215086 Jy ! Component: 200 - total flux cleaned = 0.000226366 Jy ! Total flux subtracted in 200 components = 0.000226366 Jy ! Clean residual min=-0.001069 max=0.001257 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0323104 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0323104 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=0.056008Jy sigma=0.449585 ! Fit after self-cal, rms=0.056142Jy sigma=0.447442 ! 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=0.056142Jy sigma=0.447442 ! Fit after self-cal, rms=0.057320Jy sigma=0.446173 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8412 mas, bmaj=2.003 mas, bpa=3.778 degrees ! Estimated noise=0.46581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052255 Jy ! Component: 100 - total flux cleaned = 0.000584641 Jy ! Component: 150 - total flux cleaned = 0.000626581 Jy ! Component: 200 - total flux cleaned = 0.000639362 Jy ! Total flux subtracted in 200 components = 0.000639362 Jy ! Clean residual min=-0.001041 max=0.001407 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0329498 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0329498 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=0.057311Jy sigma=0.446102 ! Fit after self-cal, rms=0.057576Jy sigma=0.445458 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 = -0.000110027 Jy ! Component: 100 - total flux cleaned = -0.000111218 Jy ! Component: 150 - total flux cleaned = -0.000100029 Jy ! Component: 200 - total flux cleaned = -9.02523e-05 Jy ! Total flux subtracted in 200 components = -9.02523e-05 Jy ! Clean residual min=-0.001480 max=0.001256 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0328595 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0328595 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=0.057570Jy sigma=0.445434 ! Fit after self-cal, rms=0.057574Jy sigma=0.445400 ! 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=0.057574Jy sigma=0.445400 ! Fit after self-cal, rms=0.058833Jy sigma=0.445003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8331 mas, bmaj=1.988 mas, bpa=3.468 degrees ! Estimated noise=0.465547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243247 Jy ! Component: 100 - total flux cleaned = 0.000300126 Jy ! Component: 150 - total flux cleaned = 0.000351018 Jy ! Component: 200 - total flux cleaned = 0.000395762 Jy ! Total flux subtracted in 200 components = 0.000395762 Jy ! Clean residual min=-0.001042 max=0.001295 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0332553 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0332553 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=0.058825Jy sigma=0.444962 ! Fit after self-cal, rms=0.059040Jy sigma=0.444723 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 = -0.000104159 Jy ! Component: 100 - total flux cleaned = -9.46388e-05 Jy ! Component: 150 - total flux cleaned = -7.66703e-05 Jy ! Component: 200 - total flux cleaned = -6.00394e-05 Jy ! Total flux subtracted in 200 components = -6.00394e-05 Jy ! Clean residual min=-0.001255 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0331953 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0331953 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=0.059036Jy sigma=0.444707 ! Fit after self-cal, rms=0.059040Jy sigma=0.444678 ! 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=0.059040Jy sigma=0.444678 ! Fit after self-cal, rms=0.059689Jy sigma=0.444548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=4.557 mas, bpa=8.746 degrees ! Estimated noise=0.621906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675803 Jy ! Component: 100 - total flux cleaned = 0.000838448 Jy ! Component: 150 - total flux cleaned = 0.00084316 Jy ! Component: 200 - total flux cleaned = 0.000847509 Jy ! Total flux subtracted in 200 components = 0.000847509 Jy ! Clean residual min=-0.001230 max=0.001361 Jy/beam ! Clean residual mean=0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0340428 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0340428 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=0.059689Jy sigma=0.444543 ! Fit after self-cal, rms=0.059842Jy sigma=0.444388 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 = -0.00027077 Jy ! Component: 100 - total flux cleaned = -0.000270241 Jy ! Component: 150 - total flux cleaned = -0.000269974 Jy ! Component: 200 - total flux cleaned = -0.000269899 Jy ! Total flux subtracted in 200 components = -0.000269899 Jy ! Clean residual min=-0.001235 max=0.001349 Jy/beam ! Clean residual mean=0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0337729 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 0.0337729 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=0.059841Jy sigma=0.444388 ! Fit after self-cal, rms=0.059840Jy sigma=0.444364 ! 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=0.8258 mas, bmaj=1.975 mas, bpa=3.185 degrees ! Estimated noise=0.464799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8258 x 1.975 at 3.185 degrees (North through East) ! Clean map min=-0.001051 max=0.032915 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=0.6187 mas, bmaj=1.503 mas, bpa=0.166 degrees ! Estimated noise=1.28638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268462 Jy ! Component: 100 - total flux cleaned = 0.0307577 Jy ! Component: 150 - total flux cleaned = 0.0312604 Jy ! Component: 200 - total flux cleaned = 0.0313528 Jy ! Total flux subtracted in 200 components = 0.0313528 Jy ! Clean residual min=-0.002799 max=0.002763 Jy/beam ! Clean residual mean=0.000000 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0313528 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0313528 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8258 mas, bmaj=1.975 mas, bpa=3.185 degrees ! Estimated noise=0.464799 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174704 Jy ! Component: 100 - total flux cleaned = 0.00236052 Jy ! Component: 150 - total flux cleaned = 0.00254674 Jy ! Component: 200 - total flux cleaned = 0.00275713 Jy ! Total flux subtracted in 200 components = 0.00275713 Jy ! Clean residual min=-0.001078 max=0.001053 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.03411 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.03411 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=1.996 mas, bmaj=4.557 mas, bpa=8.746 degrees ! Estimated noise=0.621906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564781 Jy ! Component: 100 - total flux cleaned = 0.000887674 Jy ! Component: 150 - total flux cleaned = 0.00103238 Jy ! Component: 200 - total flux cleaned = 0.00109968 Jy ! Total flux subtracted in 200 components = 0.00109968 Jy ! Clean residual min=-0.001142 max=0.001446 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0352096 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) ! Added new window around map position (47.8, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000541291 Jy ! Component: 100 - total flux cleaned = 0.000383849 Jy ! Component: 150 - total flux cleaned = 0.00017143 Jy ! Component: 200 - total flux cleaned = -2.02251e-05 Jy ! Total flux subtracted in 200 components = -2.02251e-05 Jy ! Clean residual min=-0.000961 max=0.000808 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0351894 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 60 components and 0.0351894 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8258 mas, bmaj=1.975 mas, bpa=3.185 degrees ! Estimated noise=0.464799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028318 Jy ! Component: 100 - total flux cleaned = -0.000308545 Jy ! Component: 150 - total flux cleaned = -0.000209115 Jy ! Component: 200 - total flux cleaned = -0.000191412 Jy ! Total flux subtracted in 200 components = -0.000191412 Jy ! Clean residual min=-0.000841 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.034998 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.034998 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=0.059776Jy sigma=0.443917 ! Fit after self-cal, rms=0.059813Jy sigma=0.443609 wmodel J1748-2335_X_a_map.mod ! Writing 85 model components to file: J1748-2335_X_a_map.mod wobs J1748-2335_X_a_uvs.fits ! Writing UV FITS file: J1748-2335_X_a_uvs.fits wwins J1748-2335_X_a_map.win ! wwins: Wrote 3 windows to J1748-2335_X_a_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 = 8.59155e-05 Jy ! Component: 100 - total flux cleaned = 0.000203526 Jy ! Component: 150 - total flux cleaned = 0.000203114 Jy ! Component: 200 - total flux cleaned = 0.000232459 Jy ! Component: 250 - total flux cleaned = 0.000218596 Jy ! Component: 300 - total flux cleaned = 0.000204655 Jy ! Component: 350 - total flux cleaned = 0.000151251 Jy ! Component: 400 - total flux cleaned = 9.96412e-05 Jy ! Component: 450 - total flux cleaned = 7.4423e-05 Jy ! Component: 500 - total flux cleaned = 8.64626e-05 Jy ! Component: 550 - total flux cleaned = 0.000133522 Jy ! Component: 600 - total flux cleaned = 0.000133143 Jy ! Component: 650 - total flux cleaned = 0.000110562 Jy ! Component: 700 - total flux cleaned = 0.000121603 Jy ! Component: 750 - total flux cleaned = 0.000132645 Jy ! Component: 800 - total flux cleaned = 0.000164826 Jy ! Component: 850 - total flux cleaned = 0.000196451 Jy ! Component: 900 - total flux cleaned = 0.000186179 Jy ! Component: 950 - total flux cleaned = 0.000206912 Jy ! Component: 1000 - total flux cleaned = 0.000227126 Jy ! Component: 1050 - total flux cleaned = 0.00026666 Jy ! Component: 1100 - total flux cleaned = 0.000286083 Jy ! Component: 1150 - total flux cleaned = 0.000314971 Jy ! Component: 1200 - total flux cleaned = 0.000314896 Jy ! Component: 1250 - total flux cleaned = 0.000324227 Jy ! Component: 1300 - total flux cleaned = 0.000342629 Jy ! Component: 1350 - total flux cleaned = 0.00036069 Jy ! Component: 1400 - total flux cleaned = 0.000369606 Jy ! Component: 1450 - total flux cleaned = 0.00038722 Jy ! Component: 1500 - total flux cleaned = 0.000387223 Jy ! Component: 1550 - total flux cleaned = 0.00041312 Jy ! Component: 1600 - total flux cleaned = 0.000413089 Jy ! Component: 1650 - total flux cleaned = 0.000429952 Jy ! Component: 1700 - total flux cleaned = 0.000438407 Jy ! Component: 1750 - total flux cleaned = 0.000446615 Jy ! Component: 1800 - total flux cleaned = 0.000454899 Jy ! Component: 1850 - total flux cleaned = 0.000454921 Jy ! Component: 1900 - total flux cleaned = 0.000463021 Jy ! Component: 1950 - total flux cleaned = 0.000447257 Jy ! Component: 2000 - total flux cleaned = 0.000447365 Jy ! Component: 2050 - total flux cleaned = 0.000470695 Jy ! Component: 2100 - total flux cleaned = 0.000439978 Jy ! Component: 2150 - total flux cleaned = 0.000455232 Jy ! Component: 2200 - total flux cleaned = 0.000447613 Jy ! Component: 2250 - total flux cleaned = 0.000425104 Jy ! Component: 2300 - total flux cleaned = 0.000410324 Jy ! Component: 2350 - total flux cleaned = 0.00040295 Jy ! Component: 2400 - total flux cleaned = 0.000403032 Jy ! Component: 2450 - total flux cleaned = 0.000410267 Jy ! Component: 2500 - total flux cleaned = 0.000417434 Jy ! Component: 2550 - total flux cleaned = 0.000424507 Jy ! Component: 2600 - total flux cleaned = 0.000417453 Jy ! Component: 2650 - total flux cleaned = 0.000417493 Jy ! Component: 2700 - total flux cleaned = 0.000396645 Jy ! Component: 2750 - total flux cleaned = 0.000410458 Jy ! Component: 2800 - total flux cleaned = 0.000403614 Jy ! Component: 2850 - total flux cleaned = 0.000383221 Jy ! Component: 2900 - total flux cleaned = 0.000396715 Jy ! Component: 2950 - total flux cleaned = 0.000363217 Jy ! Component: 3000 - total flux cleaned = 0.000363249 Jy ! Component: 3050 - total flux cleaned = 0.000363302 Jy ! Component: 3100 - total flux cleaned = 0.00033051 Jy ! Component: 3150 - total flux cleaned = 0.000350151 Jy ! Component: 3200 - total flux cleaned = 0.000337173 Jy ! Component: 3250 - total flux cleaned = 0.000350092 Jy ! Component: 3300 - total flux cleaned = 0.000330869 Jy ! Component: 3350 - total flux cleaned = 0.000330869 Jy ! Component: 3400 - total flux cleaned = 0.000324526 Jy ! Component: 3450 - total flux cleaned = 0.000330756 Jy ! Component: 3500 - total flux cleaned = 0.000324485 Jy ! Component: 3550 - total flux cleaned = 0.000312098 Jy ! Component: 3600 - total flux cleaned = 0.000324411 Jy ! Component: 3650 - total flux cleaned = 0.000318176 Jy ! Component: 3700 - total flux cleaned = 0.000330364 Jy ! Component: 3750 - total flux cleaned = 0.000330288 Jy ! Component: 3800 - total flux cleaned = 0.000288153 Jy ! Component: 3850 - total flux cleaned = 0.000288176 Jy ! Component: 3900 - total flux cleaned = 0.000300133 Jy ! Component: 3950 - total flux cleaned = 0.000323776 Jy ! Component: 4000 - total flux cleaned = 0.000329583 Jy ! Component: 4050 - total flux cleaned = 0.000300318 Jy ! Total flux subtracted in 4096 components = 0.000288649 Jy ! Clean residual min=-0.000352 max=0.000374 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0352867 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 357 components and 0.0352867 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1748-2335_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8258 x 1.975 at 3.185 degrees (North through East) ! Clean map min=-0.000694 max=0.032752 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1748-2335_X_a_map.fits wmodel /image_prod/ug002_uva//J1748-2335_X_a_map.mod ! Writing 357 model components to file: /image_prod/ug002_uva//J1748-2335_X_a_map.mod wobs /image_prod/ug002_uva//J1748-2335_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1748-2335_X_a_uvs.fits wwins /image_prod/ug002_uva//J1748-2335_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1748-2335_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0327518 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.51155e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.87124 0.87124 1.74248 3.48496 6.96992 13.9398 27.8797 55.7593 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 344.337 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1748-2335_X_a_dfm.log closed on Thu Mar 5 03:27:30 2020