! Started logfile: /image_prod/ug002_uva//J1807+2204_X_dfm.log on Thu Mar 5 03:38:32 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//J1807+2204_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1807+2204_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.976786 visibilities/baseline/integration-bin. ! Found source: J1807+2204 ! ! 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 19692 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 J1807+2204_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008099Jy sigma=9.276366 ! Fit after self-cal, rms=0.893104Jy sigma=8.172384 ! 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=0.6412 mas, bmaj=1.446 mas, bpa=-4.583 degrees ! Estimated noise=1.07473 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 = 0.0772112 Jy ! Component: 100 - total flux cleaned = 0.105632 Jy ! Total flux subtracted in 100 components = 0.105632 Jy ! Clean residual min=-0.006052 max=0.013423 Jy/beam ! Clean residual mean=0.000002 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.105632 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.105632 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=0.060748Jy sigma=0.522921 ! Fit after self-cal, rms=0.060681Jy sigma=0.522082 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152051 Jy ! Component: 100 - total flux cleaned = 0.0232893 Jy ! Total flux subtracted in 100 components = 0.0232893 Jy ! Clean residual min=-0.003365 max=0.004042 Jy/beam ! Clean residual mean=0.000002 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.128921 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.128921 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=0.056166Jy sigma=0.469999 ! Fit after self-cal, rms=0.056153Jy sigma=0.469755 ! 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=0.8061 mas, bmaj=1.639 mas, bpa=-4.337 degrees ! Estimated noise=0.560609 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 = 0.00666489 Jy ! Component: 100 - total flux cleaned = 0.00969352 Jy ! Component: 150 - total flux cleaned = 0.0113178 Jy ! Component: 200 - total flux cleaned = 0.0123339 Jy ! Total flux subtracted in 200 components = 0.0123339 Jy ! Clean residual min=-0.003597 max=0.004237 Jy/beam ! Clean residual mean=0.000002 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.141255 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.141255 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=0.055576Jy sigma=0.461438 ! Fit after self-cal, rms=0.055577Jy sigma=0.461400 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8061 x 1.639 at -4.337 degrees (North through East) ! Clean map min=-0.0034938 max=0.10901 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 0.98 ! MK 0.99 NL 1.14 OV 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.01 KP 0.97 ! MK 1.06 NL 1.13 OV 0.88 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 0.98 ! MK 1.01 NL 1.12 OV 0.87 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.02 KP 0.96 ! MK 1.01 NL 1.13 OV 0.87 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.05 KP 0.97 ! MK 1.05 NL 1.14 OV 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.07 KP 0.97 ! MK 1.02 NL 1.13 OV 0.90 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.03 KP 0.97 ! MK 1.05 NL 1.15 OV 0.88 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.10 KP 0.94 ! MK 1.03 NL 1.12 OV 0.91 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.07 KP 0.99 ! MK 1.01 NL 1.15 OV 0.89 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.09 KP 0.98 ! MK 1.05 NL 1.14 OV 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 0.97 ! MK 1.03 NL 1.18 OV 0.93 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.10 KP 0.93 ! MK 1.05 NL 1.15 OV 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.055577Jy sigma=0.461400 ! Fit after self-cal, rms=0.055180Jy sigma=0.449179 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8141 mas, bmaj=1.646 mas, bpa=-3.527 degrees ! Estimated noise=0.560836 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, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.85634e-05 Jy ! Component: 100 - total flux cleaned = -0.00047412 Jy ! Component: 150 - total flux cleaned = -0.00065418 Jy ! Component: 200 - total flux cleaned = -0.000578264 Jy ! Total flux subtracted in 200 components = -0.000578264 Jy ! Clean residual min=-0.001342 max=0.001487 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.140677 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.140677 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=0.055080Jy sigma=0.448591 ! Fit after self-cal, rms=0.055126Jy sigma=0.448402 ! 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=0.055126Jy sigma=0.448402 ! Fit after self-cal, rms=0.056539Jy sigma=0.446000 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8111 mas, bmaj=1.642 mas, bpa=-3.868 degrees ! Estimated noise=0.559829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221406 Jy ! Component: 100 - total flux cleaned = 0.00027035 Jy ! Component: 150 - total flux cleaned = 0.000298627 Jy ! Component: 200 - total flux cleaned = 0.000335424 Jy ! Total flux subtracted in 200 components = 0.000335424 Jy ! Clean residual min=-0.001080 max=0.001024 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.141012 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.141012 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=0.056527Jy sigma=0.445922 ! Fit after self-cal, rms=0.056554Jy sigma=0.445888 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 = 2.72828e-05 Jy ! Component: 100 - total flux cleaned = 3.77267e-06 Jy ! Component: 150 - total flux cleaned = 3.80722e-06 Jy ! Component: 200 - total flux cleaned = 3.93278e-06 Jy ! Total flux subtracted in 200 components = 3.93278e-06 Jy ! Clean residual min=-0.001080 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.141016 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.141016 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=0.056548Jy sigma=0.445860 ! Fit after self-cal, rms=0.056547Jy sigma=0.445856 ! 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=0.056547Jy sigma=0.445856 ! Fit after self-cal, rms=0.056555Jy sigma=0.445820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8099 mas, bmaj=1.64 mas, bpa=-3.888 degrees ! Estimated noise=0.559489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174757 Jy ! Component: 100 - total flux cleaned = 0.000164394 Jy ! Component: 150 - total flux cleaned = 0.000164467 Jy ! Component: 200 - total flux cleaned = 0.000190505 Jy ! Total flux subtracted in 200 components = 0.000190505 Jy ! Clean residual min=-0.001074 max=0.000991 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.141206 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.141206 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=0.056551Jy sigma=0.445795 ! Fit after self-cal, rms=0.056551Jy sigma=0.445793 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.32972e-05 Jy ! Component: 100 - total flux cleaned = 5.12435e-05 Jy ! Component: 150 - total flux cleaned = 7.45286e-05 Jy ! Component: 200 - total flux cleaned = 8.94542e-05 Jy ! Total flux subtracted in 200 components = 8.94542e-05 Jy ! Clean residual min=-0.001070 max=0.000985 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.141296 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.141296 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=0.056548Jy sigma=0.445779 ! Fit after self-cal, rms=0.056548Jy sigma=0.445779 ! 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=0.056548Jy sigma=0.445779 ! Fit after self-cal, rms=0.056539Jy sigma=0.445771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=2.37 mas, bpa=-2.438 degrees ! Estimated noise=0.707869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042703 Jy ! Component: 100 - total flux cleaned = 0.000627238 Jy ! Component: 150 - total flux cleaned = 0.000699511 Jy ! Component: 200 - total flux cleaned = 0.000742906 Jy ! Total flux subtracted in 200 components = 0.000742906 Jy ! Clean residual min=-0.001344 max=0.001118 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.142039 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.142039 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=0.056540Jy sigma=0.445774 ! Fit after self-cal, rms=0.056538Jy sigma=0.445770 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 = 5.60856e-05 Jy ! Component: 100 - total flux cleaned = 8.15349e-05 Jy ! Component: 150 - total flux cleaned = 9.06794e-05 Jy ! Component: 200 - total flux cleaned = 9.85662e-05 Jy ! Total flux subtracted in 200 components = 9.85662e-05 Jy ! Clean residual min=-0.001340 max=0.001112 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.142137 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 80 components and 0.142137 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=0.056539Jy sigma=0.445781 ! Fit after self-cal, rms=0.056537Jy sigma=0.445780 ! 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=0.8091 mas, bmaj=1.638 mas, bpa=-3.908 degrees ! Estimated noise=0.559368 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8091 x 1.638 at -3.908 degrees (North through East) ! Clean map min=-0.00091737 max=0.10864 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=0.6419 mas, bmaj=1.445 mas, bpa=-4.151 degrees ! Estimated noise=1.0767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0771013 Jy ! Component: 100 - total flux cleaned = 0.106054 Jy ! Component: 150 - total flux cleaned = 0.121449 Jy ! Component: 200 - total flux cleaned = 0.129668 Jy ! Total flux subtracted in 200 components = 0.129668 Jy ! Clean residual min=-0.002647 max=0.003923 Jy/beam ! Clean residual mean=0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.129668 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.129668 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8091 mas, bmaj=1.638 mas, bpa=-3.908 degrees ! Estimated noise=0.559368 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 = 0.0059666 Jy ! Component: 100 - total flux cleaned = 0.00893381 Jy ! Component: 150 - total flux cleaned = 0.0105432 Jy ! Component: 200 - total flux cleaned = 0.0114118 Jy ! Total flux subtracted in 200 components = 0.0114118 Jy ! Clean residual min=-0.001030 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.14108 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.14108 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=1.81 mas, bmaj=2.37 mas, bpa=-2.438 degrees ! Estimated noise=0.707869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825225 Jy ! Component: 100 - total flux cleaned = 0.00087807 Jy ! Component: 150 - total flux cleaned = 0.000892648 Jy ! Component: 200 - total flux cleaned = 0.000918557 Jy ! Total flux subtracted in 200 components = 0.000918557 Jy ! Clean residual min=-0.001315 max=0.001102 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.141998 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 = 1.13425e-05 Jy ! Component: 100 - total flux cleaned = 2.59241e-05 Jy ! Component: 150 - total flux cleaned = 3.9331e-05 Jy ! Component: 200 - total flux cleaned = 5.62271e-05 Jy ! Total flux subtracted in 200 components = 5.62271e-05 Jy ! Clean residual min=-0.001315 max=0.001107 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.142055 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.142055 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8091 mas, bmaj=1.638 mas, bpa=-3.908 degrees ! Estimated noise=0.559368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020128 Jy ! Component: 100 - total flux cleaned = -0.000298497 Jy ! Component: 150 - total flux cleaned = -0.000333276 Jy ! Component: 200 - total flux cleaned = -0.000364321 Jy ! Total flux subtracted in 200 components = -0.000364321 Jy ! Clean residual min=-0.000988 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.14169 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.14169 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=0.056555Jy sigma=0.445876 ! Fit after self-cal, rms=0.056555Jy sigma=0.445865 wmodel J1807+2204_X_map.mod ! Writing 43 model components to file: J1807+2204_X_map.mod wobs J1807+2204_X_uvs.fits ! Writing UV FITS file: J1807+2204_X_uvs.fits wwins J1807+2204_X_map.win ! wwins: Wrote 2 windows to J1807+2204_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 = 0.000112312 Jy ! Component: 100 - total flux cleaned = -2.59152e-05 Jy ! Component: 150 - total flux cleaned = -7.59654e-05 Jy ! Component: 200 - total flux cleaned = -0.000108595 Jy ! Component: 250 - total flux cleaned = -0.00018749 Jy ! Component: 300 - total flux cleaned = -0.000187306 Jy ! Component: 350 - total flux cleaned = -0.000172715 Jy ! Component: 400 - total flux cleaned = -0.000275972 Jy ! Component: 450 - total flux cleaned = -0.000289985 Jy ! Component: 500 - total flux cleaned = -0.000290028 Jy ! Component: 550 - total flux cleaned = -0.000331881 Jy ! Component: 600 - total flux cleaned = -0.000317935 Jy ! Component: 650 - total flux cleaned = -0.000331637 Jy ! Component: 700 - total flux cleaned = -0.00034509 Jy ! Component: 750 - total flux cleaned = -0.000345005 Jy ! Component: 800 - total flux cleaned = -0.000319011 Jy ! Component: 850 - total flux cleaned = -0.000332049 Jy ! Component: 900 - total flux cleaned = -0.00038256 Jy ! Component: 950 - total flux cleaned = -0.000394943 Jy ! Component: 1000 - total flux cleaned = -0.000382636 Jy ! Component: 1050 - total flux cleaned = -0.000443586 Jy ! Component: 1100 - total flux cleaned = -0.000467547 Jy ! Component: 1150 - total flux cleaned = -0.000503166 Jy ! Component: 1200 - total flux cleaned = -0.000491386 Jy ! Component: 1250 - total flux cleaned = -0.000502899 Jy ! Component: 1300 - total flux cleaned = -0.000548913 Jy ! Component: 1350 - total flux cleaned = -0.000514591 Jy ! Component: 1400 - total flux cleaned = -0.000548178 Jy ! Component: 1450 - total flux cleaned = -0.000559341 Jy ! Component: 1500 - total flux cleaned = -0.000548309 Jy ! Component: 1550 - total flux cleaned = -0.000548284 Jy ! Component: 1600 - total flux cleaned = -0.000580755 Jy ! Component: 1650 - total flux cleaned = -0.000613072 Jy ! Component: 1700 - total flux cleaned = -0.000591456 Jy ! Component: 1750 - total flux cleaned = -0.000602184 Jy ! Component: 1800 - total flux cleaned = -0.000643896 Jy ! Component: 1850 - total flux cleaned = -0.000633664 Jy ! Component: 1900 - total flux cleaned = -0.000664363 Jy ! Component: 1950 - total flux cleaned = -0.000705158 Jy ! Component: 2000 - total flux cleaned = -0.00069491 Jy ! Component: 2050 - total flux cleaned = -0.000725176 Jy ! Component: 2100 - total flux cleaned = -0.000715131 Jy ! Component: 2150 - total flux cleaned = -0.000734912 Jy ! Component: 2200 - total flux cleaned = -0.000764414 Jy ! Component: 2250 - total flux cleaned = -0.000774097 Jy ! Component: 2300 - total flux cleaned = -0.000745191 Jy ! Component: 2350 - total flux cleaned = -0.000812061 Jy ! Component: 2400 - total flux cleaned = -0.000783563 Jy ! Component: 2450 - total flux cleaned = -0.000764701 Jy ! Component: 2500 - total flux cleaned = -0.000792732 Jy ! Component: 2550 - total flux cleaned = -0.000792656 Jy ! Component: 2600 - total flux cleaned = -0.000829638 Jy ! Component: 2650 - total flux cleaned = -0.000802113 Jy ! Component: 2700 - total flux cleaned = -0.000820347 Jy ! Component: 2750 - total flux cleaned = -0.000820338 Jy ! Component: 2800 - total flux cleaned = -0.000847273 Jy ! Component: 2850 - total flux cleaned = -0.000865236 Jy ! Component: 2900 - total flux cleaned = -0.000891786 Jy ! Component: 2950 - total flux cleaned = -0.00095341 Jy ! Component: 3000 - total flux cleaned = -0.000944544 Jy ! Component: 3050 - total flux cleaned = -0.000987884 Jy ! Component: 3100 - total flux cleaned = -0.000970656 Jy ! Component: 3150 - total flux cleaned = -0.00103068 Jy ! Component: 3200 - total flux cleaned = -0.00104775 Jy ! Component: 3250 - total flux cleaned = -0.00109013 Jy ! Component: 3300 - total flux cleaned = -0.00107332 Jy ! Component: 3350 - total flux cleaned = -0.00109009 Jy ! Component: 3400 - total flux cleaned = -0.00116497 Jy ! Component: 3450 - total flux cleaned = -0.00115668 Jy ! Component: 3500 - total flux cleaned = -0.00115668 Jy ! Component: 3550 - total flux cleaned = -0.00117302 Jy ! Component: 3600 - total flux cleaned = -0.00118116 Jy ! Component: 3650 - total flux cleaned = -0.00120535 Jy ! Component: 3700 - total flux cleaned = -0.00116524 Jy ! Component: 3750 - total flux cleaned = -0.00121321 Jy ! Component: 3800 - total flux cleaned = -0.00122919 Jy ! Component: 3850 - total flux cleaned = -0.00125286 Jy ! Component: 3900 - total flux cleaned = -0.00126859 Jy ! Component: 3950 - total flux cleaned = -0.00129201 Jy ! Component: 4000 - total flux cleaned = -0.00130752 Jy ! Component: 4050 - total flux cleaned = -0.00129973 Jy ! Total flux subtracted in 4096 components = -0.00126895 Jy ! Clean residual min=-0.000431 max=0.000525 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.140421 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 360 components and 0.140421 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1807+2204_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8091 x 1.638 at -3.908 degrees (North through East) ! Clean map min=-0.0006881 max=0.10873 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1807+2204_X_map.fits wmodel /image_prod/ug002_uva//J1807+2204_X_map.mod ! Writing 360 model components to file: /image_prod/ug002_uva//J1807+2204_X_map.mod wobs /image_prod/ug002_uva//J1807+2204_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1807+2204_X_uvs.fits wwins /image_prod/ug002_uva//J1807+2204_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1807+2204_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108732 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128185 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.353672 0.353672 0.707345 1.41469 2.82938 5.65876 11.3175 22.635 45.2701 90.5401 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 848.242 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1807+2204_X_dfm.log closed on Thu Mar 5 03:38:36 2020