! Started logfile: /image_prod/ug002_uva//J2230-4416_X_dfm.log on Thu Mar 5 05:47:08 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//J2230-4416_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230-4416_X_uva.fits ! AN table 1: 30 integrations on 6 of 6 possible baselines. ! AN table 2: 30 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.989583 visibilities/baseline/integration-bin. ! Found source: J2230-4416 ! ! 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 5700 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 J2230-4416_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 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.012498Jy sigma=6.602686 ! Fit after self-cal, rms=0.837175Jy sigma=5.408888 ! 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=0.509 mas, bmaj=2.006 mas, bpa=9.047 degrees ! Estimated noise=2.69644 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 = 0.120403 Jy ! Component: 100 - total flux cleaned = 0.165014 Jy ! Total flux subtracted in 100 components = 0.165014 Jy ! Clean residual min=-0.026683 max=0.036934 Jy/beam ! Clean residual mean=0.000134 rms=0.007688 Jy/beam ! Combined flux in latest and established models = 0.165014 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.165014 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=0.100905Jy sigma=0.659567 ! Fit after self-cal, rms=0.100771Jy sigma=0.658419 ! 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=0.6281 mas, bmaj=2.085 mas, bpa=7.856 degrees ! Estimated noise=1.46312 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 = 0.0402882 Jy ! Component: 100 - total flux cleaned = 0.0627992 Jy ! Component: 150 - total flux cleaned = 0.0754563 Jy ! Component: 200 - total flux cleaned = 0.083047 Jy ! Total flux subtracted in 200 components = 0.083047 Jy ! Clean residual min=-0.019168 max=0.028574 Jy/beam ! Clean residual mean=0.000200 rms=0.006706 Jy/beam ! Combined flux in latest and established models = 0.248061 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.248061 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=0.087723Jy sigma=0.523425 ! Fit after self-cal, rms=0.087684Jy sigma=0.522865 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6281 x 2.085 at 7.856 degrees (North through East) ! Clean map min=-0.017605 max=0.16774 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.93 NL 1.90 OV 0.95 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.93 MK 1.01 OV 0.85 PT 0.85 ! SC 1.17 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 NL 2.45 OV 0.92 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.99 MK 1.01 OV 0.87 PT 0.82 ! SC 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 NL 2.31 OV 0.96 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.98 MK 1.03 OV 0.88 PT 0.88 ! SC 1.09 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 NL 2.02 OV 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.96 MK 1.13 OV 0.88 PT 0.84 ! SC 1.09 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 NL 2.12 OV 0.95 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.98 MK 1.00 OV 0.86 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.92 NL 2.36 OV 1.03 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.96 MK 1.02 OV 0.90 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 NL 2.00 OV 0.98 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.95 MK 1.05 OV 0.90 PT 0.83 ! SC 1.06 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.92 NL 2.17 OV 0.97 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.97 MK 1.02 OV 0.85 PT 0.91 ! SC 1.21 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 NL 2.17 OV 0.95 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! LA 1.00 MK 1.02 OV 0.86 PT 0.86 ! SC 1.18 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.88 NL 2.02 OV 0.97 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.95 MK 1.04 OV 0.89 PT 0.90 ! SC 1.08 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.89 NL 2.03 OV 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.98 MK 1.05 OV 0.85 PT 0.91 ! SC 1.13 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.90 NL 2.36 OV 0.95 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.95 MK 1.01 OV 0.85 PT 0.88 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.087684Jy sigma=0.522865 ! Fit after self-cal, rms=0.090325Jy sigma=0.429022 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6345 mas, bmaj=2.065 mas, bpa=7.572 degrees ! Estimated noise=1.44882 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525678 Jy ! Component: 100 - total flux cleaned = 0.00576459 Jy ! Component: 150 - total flux cleaned = 0.00596564 Jy ! Component: 200 - total flux cleaned = 0.00629434 Jy ! Total flux subtracted in 200 components = 0.00629434 Jy ! Clean residual min=-0.004017 max=0.003296 Jy/beam ! Clean residual mean=-0.000019 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.254356 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.254356 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=0.089592Jy sigma=0.424929 ! Fit after self-cal, rms=0.090234Jy sigma=0.423977 ! 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=0.090234Jy sigma=0.423977 ! Fit after self-cal, rms=0.090004Jy sigma=0.423354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6351 mas, bmaj=2.069 mas, bpa=7.404 degrees ! Estimated noise=1.44181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177555 Jy ! Component: 100 - total flux cleaned = 0.00190803 Jy ! Component: 150 - total flux cleaned = 0.00190205 Jy ! Component: 200 - total flux cleaned = 0.00194791 Jy ! Total flux subtracted in 200 components = 0.00194791 Jy ! Clean residual min=-0.002820 max=0.002846 Jy/beam ! Clean residual mean=-0.000012 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.256304 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.256304 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=0.089805Jy sigma=0.422612 ! Fit after self-cal, rms=0.089778Jy sigma=0.422559 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 = 0.000543146 Jy ! Component: 100 - total flux cleaned = 0.000737995 Jy ! Component: 150 - total flux cleaned = 0.000738134 Jy ! Component: 200 - total flux cleaned = 0.000737074 Jy ! Total flux subtracted in 200 components = 0.000737074 Jy ! Clean residual min=-0.002845 max=0.002915 Jy/beam ! Clean residual mean=-0.000015 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.257041 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.257041 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=0.089714Jy sigma=0.422407 ! Fit after self-cal, rms=0.089706Jy sigma=0.422397 ! 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=0.089706Jy sigma=0.422397 ! Fit after self-cal, rms=0.089777Jy sigma=0.422179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6362 mas, bmaj=2.074 mas, bpa=7.35 degrees ! Estimated noise=1.4408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733274 Jy ! Component: 100 - total flux cleaned = 0.000873988 Jy ! Component: 150 - total flux cleaned = 0.000873745 Jy ! Component: 200 - total flux cleaned = 0.000952915 Jy ! Total flux subtracted in 200 components = 0.000952915 Jy ! Clean residual min=-0.002589 max=0.002748 Jy/beam ! Clean residual mean=-0.000009 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.257994 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.257994 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=0.089707Jy sigma=0.422034 ! Fit after self-cal, rms=0.089702Jy sigma=0.422023 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 (32.6, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216369 Jy ! Component: 100 - total flux cleaned = 0.00224295 Jy ! Component: 150 - total flux cleaned = 0.00232809 Jy ! Component: 200 - total flux cleaned = 0.00243055 Jy ! Total flux subtracted in 200 components = 0.00243055 Jy ! Clean residual min=-0.002139 max=0.002104 Jy/beam ! Clean residual mean=-0.000004 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.260424 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.260424 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=0.089616Jy sigma=0.421566 ! Fit after self-cal, rms=0.089603Jy sigma=0.421508 ! 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=0.089603Jy sigma=0.421508 ! Fit after self-cal, rms=0.089429Jy sigma=0.421384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=7.717 mas, bpa=1.111 degrees ! Estimated noise=2.20051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110307 Jy ! Component: 100 - total flux cleaned = 0.00102434 Jy ! Component: 150 - total flux cleaned = 0.000926401 Jy ! Component: 200 - total flux cleaned = 0.000867305 Jy ! Total flux subtracted in 200 components = 0.000867305 Jy ! Clean residual min=-0.001803 max=0.002116 Jy/beam ! Clean residual mean=-0.000013 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.261291 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.261291 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=0.089389Jy sigma=0.421377 ! Fit after self-cal, rms=0.089371Jy sigma=0.421355 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 = 0.000118409 Jy ! Component: 100 - total flux cleaned = 2.00511e-05 Jy ! Component: 150 - total flux cleaned = -1.84363e-06 Jy ! Component: 200 - total flux cleaned = -4.46491e-05 Jy ! Total flux subtracted in 200 components = -4.46491e-05 Jy ! Clean residual min=-0.001706 max=0.002061 Jy/beam ! Clean residual mean=-0.000010 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.261247 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.261247 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=0.089360Jy sigma=0.421423 ! Fit after self-cal, rms=0.089351Jy sigma=0.421416 ! 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=0.6369 mas, bmaj=2.076 mas, bpa=7.336 degrees ! Estimated noise=1.43903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6369 x 2.076 at 7.336 degrees (North through East) ! Clean map min=-0.0059518 max=0.1667 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=0.5203 mas, bmaj=1.994 mas, bpa=8.851 degrees ! Estimated noise=2.65425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117911 Jy ! Component: 100 - total flux cleaned = 0.159141 Jy ! Component: 150 - total flux cleaned = 0.185775 Jy ! Component: 200 - total flux cleaned = 0.203777 Jy ! Total flux subtracted in 200 components = 0.203777 Jy ! Clean residual min=-0.012372 max=0.013141 Jy/beam ! Clean residual mean=0.000055 rms=0.003046 Jy/beam ! Combined flux in latest and established models = 0.203777 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.203777 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6369 mas, bmaj=2.076 mas, bpa=7.336 degrees ! Estimated noise=1.43903 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 = 0.0179278 Jy ! Component: 100 - total flux cleaned = 0.0282419 Jy ! Component: 150 - total flux cleaned = 0.0354974 Jy ! Component: 200 - total flux cleaned = 0.0408207 Jy ! Total flux subtracted in 200 components = 0.0408207 Jy ! Clean residual min=-0.004080 max=0.004770 Jy/beam ! Clean residual mean=0.000048 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.244598 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.244598 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=7.717 mas, bpa=1.111 degrees ! Estimated noise=2.20051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590548 Jy ! Component: 100 - total flux cleaned = 0.0088963 Jy ! Component: 150 - total flux cleaned = 0.0110755 Jy ! Component: 200 - total flux cleaned = 0.0126996 Jy ! Total flux subtracted in 200 components = 0.0126996 Jy ! Clean residual min=-0.002529 max=0.003194 Jy/beam ! Clean residual mean=0.000024 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.257297 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 = 0.000771969 Jy ! Component: 100 - total flux cleaned = 0.00100057 Jy ! Component: 150 - total flux cleaned = 0.00112717 Jy ! Component: 200 - total flux cleaned = 0.00120988 Jy ! Total flux subtracted in 200 components = 0.00120988 Jy ! Clean residual min=-0.002309 max=0.002779 Jy/beam ! Clean residual mean=0.000016 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.258507 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.258507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6369 mas, bmaj=2.076 mas, bpa=7.336 degrees ! Estimated noise=1.43903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244078 Jy ! Component: 100 - total flux cleaned = 0.00335179 Jy ! Component: 150 - total flux cleaned = 0.00405089 Jy ! Component: 200 - total flux cleaned = 0.00445019 Jy ! Total flux subtracted in 200 components = 0.00445019 Jy ! Clean residual min=-0.002224 max=0.003026 Jy/beam ! Clean residual mean=-0.000007 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.262957 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.262957 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=0.089488Jy sigma=0.422033 ! Fit after self-cal, rms=0.089488Jy sigma=0.421899 wmodel J2230-4416_X_map.mod ! Writing 60 model components to file: J2230-4416_X_map.mod wobs J2230-4416_X_uvs.fits ! Writing UV FITS file: J2230-4416_X_uvs.fits wwins J2230-4416_X_map.win ! wwins: Wrote 3 windows to J2230-4416_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 = 0.00121589 Jy ! Component: 100 - total flux cleaned = 0.00187038 Jy ! Component: 150 - total flux cleaned = 0.00220132 Jy ! Component: 200 - total flux cleaned = 0.00237183 Jy ! Component: 250 - total flux cleaned = 0.00237351 Jy ! Component: 300 - total flux cleaned = 0.00249651 Jy ! Component: 350 - total flux cleaned = 0.00255536 Jy ! Component: 400 - total flux cleaned = 0.00252715 Jy ! Component: 450 - total flux cleaned = 0.00252687 Jy ! Component: 500 - total flux cleaned = 0.00255298 Jy ! Component: 550 - total flux cleaned = 0.00257736 Jy ! Component: 600 - total flux cleaned = 0.00252827 Jy ! Component: 650 - total flux cleaned = 0.00252822 Jy ! Component: 700 - total flux cleaned = 0.00250521 Jy ! Component: 750 - total flux cleaned = 0.00257152 Jy ! Component: 800 - total flux cleaned = 0.00263611 Jy ! Component: 850 - total flux cleaned = 0.0026569 Jy ! Component: 900 - total flux cleaned = 0.00269802 Jy ! Component: 950 - total flux cleaned = 0.00279788 Jy ! Component: 1000 - total flux cleaned = 0.0028758 Jy ! Component: 1050 - total flux cleaned = 0.00295173 Jy ! Component: 1100 - total flux cleaned = 0.00300724 Jy ! Component: 1150 - total flux cleaned = 0.00311615 Jy ! Component: 1200 - total flux cleaned = 0.00320482 Jy ! Component: 1250 - total flux cleaned = 0.00325708 Jy ! Component: 1300 - total flux cleaned = 0.00334282 Jy ! Component: 1350 - total flux cleaned = 0.00341033 Jy ! Component: 1400 - total flux cleaned = 0.0034768 Jy ! Component: 1450 - total flux cleaned = 0.00355874 Jy ! Component: 1500 - total flux cleaned = 0.00362327 Jy ! Component: 1550 - total flux cleaned = 0.00365528 Jy ! Component: 1600 - total flux cleaned = 0.00370266 Jy ! Component: 1650 - total flux cleaned = 0.00371816 Jy ! Component: 1700 - total flux cleaned = 0.00371809 Jy ! Component: 1750 - total flux cleaned = 0.00374868 Jy ! Component: 1800 - total flux cleaned = 0.00373333 Jy ! Component: 1850 - total flux cleaned = 0.00367316 Jy ! Component: 1900 - total flux cleaned = 0.00362855 Jy ! Component: 1950 - total flux cleaned = 0.00364341 Jy ! Component: 2000 - total flux cleaned = 0.00359946 Jy ! Component: 2050 - total flux cleaned = 0.00364317 Jy ! Component: 2100 - total flux cleaned = 0.00365757 Jy ! Component: 2150 - total flux cleaned = 0.00364321 Jy ! Component: 2200 - total flux cleaned = 0.00365742 Jy ! Component: 2250 - total flux cleaned = 0.00364307 Jy ! Component: 2300 - total flux cleaned = 0.00361455 Jy ! Component: 2350 - total flux cleaned = 0.0036145 Jy ! Component: 2400 - total flux cleaned = 0.00362845 Jy ! Component: 2450 - total flux cleaned = 0.00361445 Jy ! Component: 2500 - total flux cleaned = 0.00360042 Jy ! Component: 2550 - total flux cleaned = 0.00354425 Jy ! Component: 2600 - total flux cleaned = 0.00348822 Jy ! Component: 2650 - total flux cleaned = 0.00343214 Jy ! Component: 2700 - total flux cleaned = 0.00339012 Jy ! Component: 2750 - total flux cleaned = 0.0033902 Jy ! Component: 2800 - total flux cleaned = 0.00334812 Jy ! Component: 2850 - total flux cleaned = 0.00331985 Jy ! Component: 2900 - total flux cleaned = 0.00327728 Jy ! Component: 2950 - total flux cleaned = 0.00324886 Jy ! Component: 3000 - total flux cleaned = 0.00320614 Jy ! Component: 3050 - total flux cleaned = 0.00317753 Jy ! Component: 3100 - total flux cleaned = 0.00313446 Jy ! Component: 3150 - total flux cleaned = 0.00310547 Jy ! Component: 3200 - total flux cleaned = 0.00307647 Jy ! Component: 3250 - total flux cleaned = 0.00306194 Jy ! Component: 3300 - total flux cleaned = 0.00306185 Jy ! Component: 3350 - total flux cleaned = 0.00300276 Jy ! Component: 3400 - total flux cleaned = 0.00301759 Jy ! Component: 3450 - total flux cleaned = 0.00303242 Jy ! Component: 3500 - total flux cleaned = 0.00309291 Jy ! Component: 3550 - total flux cleaned = 0.00318467 Jy ! Component: 3600 - total flux cleaned = 0.00323135 Jy ! Component: 3650 - total flux cleaned = 0.00327839 Jy ! Component: 3700 - total flux cleaned = 0.00334179 Jy ! Component: 3750 - total flux cleaned = 0.00337389 Jy ! Component: 3800 - total flux cleaned = 0.00342286 Jy ! Component: 3850 - total flux cleaned = 0.00342307 Jy ! Component: 3900 - total flux cleaned = 0.00343975 Jy ! Component: 3950 - total flux cleaned = 0.00347387 Jy ! Component: 4000 - total flux cleaned = 0.00350864 Jy ! Component: 4050 - total flux cleaned = 0.00350857 Jy ! Total flux subtracted in 4096 components = 0.00352692 Jy ! Clean residual min=-0.001059 max=0.000995 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.266484 Jy keep ! Adding 208 model components to the UV plane model. ! The established model now contains 268 components and 0.266484 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230-4416_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6369 x 2.076 at 7.336 degrees (North through East) ! Clean map min=-0.001638 max=0.16749 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230-4416_X_map.fits wmodel /image_prod/ug002_uva//J2230-4416_X_map.mod ! Writing 268 model components to file: /image_prod/ug002_uva//J2230-4416_X_map.mod wobs /image_prod/ug002_uva//J2230-4416_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230-4416_X_uvs.fits wwins /image_prod/ug002_uva//J2230-4416_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2230-4416_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.167486 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00027702 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.496196 0.496196 0.992392 1.98478 3.96957 7.93914 15.8783 31.7565 63.5131 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.167 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 604.599 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230-4416_X_dfm.log closed on Thu Mar 5 05:47:13 2020