! Started logfile: /image_prod/ug002_uva//J0604-4225_X_dfm.log on Wed Mar 4 21:09:24 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//J0604-4225_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0604-4225_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.756548 visibilities/baseline/integration-bin. ! Found source: J0604-4225 ! ! 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 134 lines of history. ! ! Reading 15252 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 J0604-4225_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.085749Jy sigma=6.746631 ! Fit after self-cal, rms=0.597957Jy sigma=3.586128 ! 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=0.6047 mas, bmaj=1.879 mas, bpa=0.5639 degrees ! Estimated noise=2.03683 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 = 0.319697 Jy ! Component: 100 - total flux cleaned = 0.392061 Jy ! Total flux subtracted in 100 components = 0.392061 Jy ! Clean residual min=-0.020971 max=0.042327 Jy/beam ! Clean residual mean=0.000263 rms=0.005774 Jy/beam ! Combined flux in latest and established models = 0.392061 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.392061 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=0.121220Jy sigma=0.677915 ! Fit after self-cal, rms=0.121215Jy sigma=0.677847 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364208 Jy ! Component: 100 - total flux cleaned = 0.0513867 Jy ! Total flux subtracted in 100 components = 0.0513867 Jy ! Clean residual min=-0.019291 max=0.030415 Jy/beam ! Clean residual mean=0.000179 rms=0.004620 Jy/beam ! Combined flux in latest and established models = 0.443448 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.443448 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=0.108593Jy sigma=0.602199 ! Fit after self-cal, rms=0.106482Jy sigma=0.584854 ! 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=0.811 mas, bmaj=2.532 mas, bpa=1.839 degrees ! Estimated noise=0.941086 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 = 0.0190135 Jy ! Component: 100 - total flux cleaned = 0.0263077 Jy ! Component: 150 - total flux cleaned = 0.0274972 Jy ! Component: 200 - total flux cleaned = 0.0285942 Jy ! Total flux subtracted in 200 components = 0.0285942 Jy ! Clean residual min=-0.021959 max=0.027868 Jy/beam ! Clean residual mean=0.000236 rms=0.005744 Jy/beam ! Combined flux in latest and established models = 0.472042 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.472042 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=0.102538Jy sigma=0.564763 ! Fit after self-cal, rms=0.101939Jy sigma=0.559619 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.811 x 2.532 at 1.839 degrees (North through East) ! Clean map min=-0.021897 max=0.38869 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.04 LA 1.04 MK 1.02 ! NL 1.71 OV 0.97 PT 0.88 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.05 LA 1.03 MK 1.00 ! NL 1.67 OV 0.97 PT 0.86 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.07 LA 1.05 MK 0.99 ! NL 1.69 OV 0.97 PT 0.87 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.04 LA 1.04 MK 1.01 ! NL 1.66 OV 0.95 PT 0.88 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.06 LA 1.04 MK 1.00 ! NL 1.69 OV 0.95 PT 0.85 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.06 LA 1.04 MK 1.01 ! NL 1.74 OV 0.97 PT 0.87 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.05 LA 1.03 MK 1.00 ! NL 1.64 OV 0.97 PT 0.87 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.06 LA 1.04 MK 1.02 ! NL 1.70 OV 0.95 PT 0.87 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.05 LA 1.05 MK 1.03 ! NL 1.66 OV 0.95 PT 0.87 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.05 LA 1.04 MK 1.02 ! NL 1.73 OV 0.97 PT 0.86 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.05 LA 1.02 MK 0.98 ! NL 1.73 OV 0.95 PT 0.88 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.03 LA 1.04 MK 1.03 ! NL 1.61 OV 0.96 PT 0.86 SC 1.03 ! ! ! Fit before self-cal, rms=0.101939Jy sigma=0.559619 ! Fit after self-cal, rms=0.091327Jy sigma=0.432544 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8187 mas, bmaj=2.561 mas, bpa=2.075 degrees ! Estimated noise=0.959317 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 = -0.00558344 Jy ! Component: 100 - total flux cleaned = -0.00587877 Jy ! Component: 150 - total flux cleaned = -0.00586737 Jy ! Component: 200 - total flux cleaned = -0.00616931 Jy ! Total flux subtracted in 200 components = -0.00616931 Jy ! Clean residual min=-0.006996 max=0.005696 Jy/beam ! Clean residual mean=0.000014 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.465873 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.465873 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=0.090586Jy sigma=0.429120 ! Fit after self-cal, rms=0.090659Jy sigma=0.428074 ! 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=0.090659Jy sigma=0.428074 ! Fit after self-cal, rms=0.091827Jy sigma=0.426191 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8207 mas, bmaj=2.566 mas, bpa=2.117 degrees ! Estimated noise=0.959087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0039428 Jy ! Component: 100 - total flux cleaned = -0.00416413 Jy ! Component: 150 - total flux cleaned = -0.00452358 Jy ! Component: 200 - total flux cleaned = -0.00476528 Jy ! Total flux subtracted in 200 components = -0.00476528 Jy ! Clean residual min=-0.005857 max=0.004716 Jy/beam ! Clean residual mean=0.000011 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.461108 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.461108 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=0.091364Jy sigma=0.424376 ! Fit after self-cal, rms=0.091251Jy sigma=0.423804 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 = -0.00167487 Jy ! Component: 100 - total flux cleaned = -0.00175502 Jy ! Component: 150 - total flux cleaned = -0.00181733 Jy ! Component: 200 - total flux cleaned = -0.00194301 Jy ! Total flux subtracted in 200 components = -0.00194301 Jy ! Clean residual min=-0.005292 max=0.004717 Jy/beam ! Clean residual mean=0.000017 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.459165 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.459165 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=0.091032Jy sigma=0.422865 ! Fit after self-cal, rms=0.090964Jy sigma=0.422602 ! 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=0.090964Jy sigma=0.422602 ! Fit after self-cal, rms=0.091791Jy sigma=0.420251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=2.564 mas, bpa=2.12 degrees ! Estimated noise=0.958351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00239782 Jy ! Component: 100 - total flux cleaned = -0.00240766 Jy ! Component: 150 - total flux cleaned = -0.00248362 Jy ! Component: 200 - total flux cleaned = -0.00254974 Jy ! Total flux subtracted in 200 components = -0.00254974 Jy ! Clean residual min=-0.004271 max=0.002912 Jy/beam ! Clean residual mean=0.000005 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.456615 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.456615 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=0.091553Jy sigma=0.419189 ! Fit after self-cal, rms=0.091505Jy sigma=0.418934 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 = -0.00106843 Jy ! Component: 100 - total flux cleaned = -0.00107879 Jy ! Component: 150 - total flux cleaned = -0.00119796 Jy ! Component: 200 - total flux cleaned = -0.0013093 Jy ! Total flux subtracted in 200 components = -0.0013093 Jy ! Clean residual min=-0.003872 max=0.002902 Jy/beam ! Clean residual mean=0.000010 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.455306 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.455306 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=0.091365Jy sigma=0.418334 ! Fit after self-cal, rms=0.091328Jy sigma=0.418211 ! 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=0.091328Jy sigma=0.418211 ! Fit after self-cal, rms=0.092016Jy sigma=0.418015 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.935 mas, bmaj=11.89 mas, bpa=-0.3831 degrees ! Estimated noise=1.19239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00276975 Jy ! Component: 100 - total flux cleaned = -0.00277032 Jy ! Component: 150 - total flux cleaned = -0.00295169 Jy ! Component: 200 - total flux cleaned = -0.00307916 Jy ! Total flux subtracted in 200 components = -0.00307916 Jy ! Clean residual min=-0.004511 max=0.003050 Jy/beam ! Clean residual mean=0.000017 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.452226 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 56 components and 0.452226 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=0.091934Jy sigma=0.417697 ! Fit after self-cal, rms=0.091909Jy sigma=0.417521 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 = -0.00106116 Jy ! Component: 100 - total flux cleaned = -0.00105636 Jy ! Component: 150 - total flux cleaned = -0.00108462 Jy ! Component: 200 - total flux cleaned = -0.00119705 Jy ! Total flux subtracted in 200 components = -0.00119705 Jy ! Clean residual min=-0.004233 max=0.003024 Jy/beam ! Clean residual mean=0.000024 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.451029 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 58 components and 0.451029 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=0.091921Jy sigma=0.417630 ! Fit after self-cal, rms=0.091913Jy sigma=0.417555 ! 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=0.8217 mas, bmaj=2.564 mas, bpa=2.123 degrees ! Estimated noise=0.957462 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8217 x 2.564 at 2.123 degrees (North through East) ! Clean map min=-0.0071148 max=0.40257 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=0.6098 mas, bmaj=1.899 mas, bpa=1.127 degrees ! Estimated noise=2.10792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.330353 Jy ! Component: 100 - total flux cleaned = 0.404939 Jy ! Component: 150 - total flux cleaned = 0.429555 Jy ! Component: 200 - total flux cleaned = 0.439791 Jy ! Total flux subtracted in 200 components = 0.439791 Jy ! Clean residual min=-0.004957 max=0.006250 Jy/beam ! Clean residual mean=0.000031 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.439791 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.439791 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=2.564 mas, bpa=2.123 degrees ! Estimated noise=0.957462 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 = 0.00724494 Jy ! Component: 100 - total flux cleaned = 0.0100941 Jy ! Component: 150 - total flux cleaned = 0.0103709 Jy ! Component: 200 - total flux cleaned = 0.0106395 Jy ! Total flux subtracted in 200 components = 0.0106395 Jy ! Clean residual min=-0.003413 max=0.003099 Jy/beam ! Clean residual mean=0.000018 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.45043 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.45043 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=2.935 mas, bmaj=11.89 mas, bpa=-0.3831 degrees ! Estimated noise=1.19239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.56503e-05 Jy ! Component: 100 - total flux cleaned = -6.53066e-05 Jy ! Component: 150 - total flux cleaned = -6.63491e-05 Jy ! Component: 200 - total flux cleaned = -6.72498e-05 Jy ! Total flux subtracted in 200 components = -6.72498e-05 Jy ! Clean residual min=-0.004073 max=0.003514 Jy/beam ! Clean residual mean=0.000029 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.450363 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 = -7.8177e-07 Jy ! Component: 100 - total flux cleaned = -4.23656e-05 Jy ! Component: 150 - total flux cleaned = -0.000102982 Jy ! Component: 200 - total flux cleaned = -0.000160159 Jy ! Total flux subtracted in 200 components = -0.000160159 Jy ! Clean residual min=-0.004004 max=0.003474 Jy/beam ! Clean residual mean=0.000030 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.450203 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.450203 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=2.564 mas, bpa=2.123 degrees ! Estimated noise=0.957462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033795 Jy ! Component: 100 - total flux cleaned = 0.00020045 Jy ! Component: 150 - total flux cleaned = 6.78883e-05 Jy ! Component: 200 - total flux cleaned = -2.19388e-05 Jy ! Total flux subtracted in 200 components = -2.19388e-05 Jy ! Clean residual min=-0.003267 max=0.002865 Jy/beam ! Clean residual mean=0.000018 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.450181 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.450181 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=0.091615Jy sigma=0.416572 ! Fit after self-cal, rms=0.091525Jy sigma=0.416349 wmodel J0604-4225_X_map.mod ! Writing 36 model components to file: J0604-4225_X_map.mod wobs J0604-4225_X_uvs.fits ! Writing UV FITS file: J0604-4225_X_uvs.fits wwins J0604-4225_X_map.win ! wwins: Wrote 2 windows to J0604-4225_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 = -0.000331775 Jy ! Component: 100 - total flux cleaned = -0.000432013 Jy ! Component: 150 - total flux cleaned = -0.000338165 Jy ! Component: 200 - total flux cleaned = -0.000294253 Jy ! Component: 250 - total flux cleaned = -0.000418698 Jy ! Component: 300 - total flux cleaned = -0.000496458 Jy ! Component: 350 - total flux cleaned = -0.000609579 Jy ! Component: 400 - total flux cleaned = -0.000862885 Jy ! Component: 450 - total flux cleaned = -0.00113989 Jy ! Component: 500 - total flux cleaned = -0.00137226 Jy ! Component: 550 - total flux cleaned = -0.00159626 Jy ! Component: 600 - total flux cleaned = -0.00181212 Jy ! Component: 650 - total flux cleaned = -0.00202018 Jy ! Component: 700 - total flux cleaned = -0.00219308 Jy ! Component: 750 - total flux cleaned = -0.00219412 Jy ! Component: 800 - total flux cleaned = -0.00219485 Jy ! Component: 850 - total flux cleaned = -0.00219475 Jy ! Component: 900 - total flux cleaned = -0.00222043 Jy ! Component: 950 - total flux cleaned = -0.00222049 Jy ! Component: 1000 - total flux cleaned = -0.00224483 Jy ! Component: 1050 - total flux cleaned = -0.00231651 Jy ! Component: 1100 - total flux cleaned = -0.00231613 Jy ! Component: 1150 - total flux cleaned = -0.0023161 Jy ! Component: 1200 - total flux cleaned = -0.0023385 Jy ! Component: 1250 - total flux cleaned = -0.0023164 Jy ! Component: 1300 - total flux cleaned = -0.00233756 Jy ! Component: 1350 - total flux cleaned = -0.00229533 Jy ! Component: 1400 - total flux cleaned = -0.0023161 Jy ! Component: 1450 - total flux cleaned = -0.00231629 Jy ! Component: 1500 - total flux cleaned = -0.00223679 Jy ! Component: 1550 - total flux cleaned = -0.00229555 Jy ! Component: 1600 - total flux cleaned = -0.00223772 Jy ! Component: 1650 - total flux cleaned = -0.00225687 Jy ! Component: 1700 - total flux cleaned = -0.00220069 Jy ! Component: 1750 - total flux cleaned = -0.00212678 Jy ! Component: 1800 - total flux cleaned = -0.00212698 Jy ! Component: 1850 - total flux cleaned = -0.0020908 Jy ! Component: 1900 - total flux cleaned = -0.00203754 Jy ! Component: 1950 - total flux cleaned = -0.00200252 Jy ! Component: 2000 - total flux cleaned = -0.00195077 Jy ! Component: 2050 - total flux cleaned = -0.00193383 Jy ! Component: 2100 - total flux cleaned = -0.00193394 Jy ! Component: 2150 - total flux cleaned = -0.00186732 Jy ! Component: 2200 - total flux cleaned = -0.00183414 Jy ! Component: 2250 - total flux cleaned = -0.00176928 Jy ! Component: 2300 - total flux cleaned = -0.00170509 Jy ! Component: 2350 - total flux cleaned = -0.00164164 Jy ! Component: 2400 - total flux cleaned = -0.0016415 Jy ! Component: 2450 - total flux cleaned = -0.00156384 Jy ! Component: 2500 - total flux cleaned = -0.00151795 Jy ! Component: 2550 - total flux cleaned = -0.00144235 Jy ! Component: 2600 - total flux cleaned = -0.00138249 Jy ! Component: 2650 - total flux cleaned = -0.00135272 Jy ! Component: 2700 - total flux cleaned = -0.00130848 Jy ! Component: 2750 - total flux cleaned = -0.00127947 Jy ! Component: 2800 - total flux cleaned = -0.00125068 Jy ! Component: 2850 - total flux cleaned = -0.00126504 Jy ! Component: 2900 - total flux cleaned = -0.00122226 Jy ! Component: 2950 - total flux cleaned = -0.00123643 Jy ! Component: 3000 - total flux cleaned = -0.00120841 Jy ! Component: 3050 - total flux cleaned = -0.00123635 Jy ! Component: 3100 - total flux cleaned = -0.00122249 Jy ! Component: 3150 - total flux cleaned = -0.00119504 Jy ! Component: 3200 - total flux cleaned = -0.00120874 Jy ! Component: 3250 - total flux cleaned = -0.00122234 Jy ! Component: 3300 - total flux cleaned = -0.00122236 Jy ! Component: 3350 - total flux cleaned = -0.00120886 Jy ! Component: 3400 - total flux cleaned = -0.00122224 Jy ! Component: 3450 - total flux cleaned = -0.00119563 Jy ! Component: 3500 - total flux cleaned = -0.00119568 Jy ! Component: 3550 - total flux cleaned = -0.0011956 Jy ! Component: 3600 - total flux cleaned = -0.0011825 Jy ! Component: 3650 - total flux cleaned = -0.00115644 Jy ! Component: 3700 - total flux cleaned = -0.00116945 Jy ! Component: 3750 - total flux cleaned = -0.0011694 Jy ! Component: 3800 - total flux cleaned = -0.00119518 Jy ! Component: 3850 - total flux cleaned = -0.00118225 Jy ! Component: 3900 - total flux cleaned = -0.00116944 Jy ! Component: 3950 - total flux cleaned = -0.00114384 Jy ! Component: 4000 - total flux cleaned = -0.00119506 Jy ! Component: 4050 - total flux cleaned = -0.00116945 Jy ! Total flux subtracted in 4096 components = -0.001144 Jy ! Clean residual min=-0.000778 max=0.000694 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.449037 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 334 components and 0.449037 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0604-4225_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8217 x 2.564 at 2.123 degrees (North through East) ! Clean map min=-0.0024179 max=0.40876 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0604-4225_X_map.fits wmodel /image_prod/ug002_uva//J0604-4225_X_map.mod ! Writing 334 model components to file: /image_prod/ug002_uva//J0604-4225_X_map.mod wobs /image_prod/ug002_uva//J0604-4225_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0604-4225_X_uvs.fits wwins /image_prod/ug002_uva//J0604-4225_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0604-4225_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.408764 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022405 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164435 0.164435 0.32887 0.657741 1.31548 2.63096 5.26193 10.5239 21.0477 42.0954 84.1908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.408 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1824.43 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0604-4225_X_dfm.log closed on Wed Mar 4 21:09:29 2020