! Started logfile: /image_prod/ug002_uva//J0300+8202_X_b_dfm.log on Wed Mar 4 19:45:20 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//J0300+8202_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0300+8202_X_b_uva.fits ! AN table 1: 30 integrations on 15 of 15 possible baselines. ! AN table 2: 30 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0300+8202 ! ! 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 10800 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 J0300+8202_X_b] 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. ! ! 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=1.002968Jy sigma=10.052396 ! Fit after self-cal, rms=0.960655Jy sigma=9.630080 ! 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=2.091 mas, bmaj=2.506 mas, bpa=-65.87 degrees ! Estimated noise=1.49295 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 = 0.0306915 Jy ! Component: 100 - total flux cleaned = 0.0378456 Jy ! Total flux subtracted in 100 components = 0.0378456 Jy ! Clean residual min=-0.006409 max=0.006377 Jy/beam ! Clean residual mean=0.000074 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.0378456 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0378456 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=0.058765Jy sigma=0.546875 ! Fit after self-cal, rms=0.057100Jy sigma=0.531962 ! 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=2.431 mas, bmaj=2.823 mas, bpa=-56.95 degrees ! Estimated noise=0.696885 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 = 0.00659448 Jy ! Component: 100 - total flux cleaned = 0.0107097 Jy ! Component: 150 - total flux cleaned = 0.0133705 Jy ! Component: 200 - total flux cleaned = 0.0151023 Jy ! Total flux subtracted in 200 components = 0.0151023 Jy ! Clean residual min=-0.006379 max=0.007380 Jy/beam ! Clean residual mean=0.000121 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 0.0529478 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0529478 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=0.055919Jy sigma=0.524780 ! Fit after self-cal, rms=0.055483Jy sigma=0.522988 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.431 x 2.823 at -56.95 degrees (North through East) ! Clean map min=-0.006306 max=0.043399 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.01 LA 1.28 NL 0.86 ! OV 1.03 PT 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.37 FD 1.37 KP 2.24 LA 0.68 ! NL 0.90 PT 0.67 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 KP 0.99 LA 1.39 NL 0.84 ! OV 0.95 PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.42 FD 1.45 KP 1.85 LA 0.70 ! NL 0.92 PT 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 0.93 LA 1.28 NL 0.79 ! OV 1.08 PT 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 1.59 KP 1.95 LA 0.77 ! NL 0.92 PT 0.72 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 KP 0.91 LA 1.44 NL 0.80 ! OV 0.96 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.46 FD 1.47 KP 2.00 LA 0.73 ! NL 0.87 PT 0.74 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 KP 0.82 LA 1.09 NL 0.91 ! OV 1.14 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 1.49 KP 1.84 LA 0.76 ! NL 0.73 PT 0.70 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 0.88 LA 1.11 NL 0.84 ! OV 1.20 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.34 KP 1.56 LA 0.80 ! NL 0.77 PT 0.73 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 KP 0.85 LA 0.99 NL 1.04 ! OV 1.20 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.25 KP 1.85 LA 0.76 ! NL 0.95 PT 0.70 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 KP 0.87 LA 0.87 NL 0.98 ! OV 1.18 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 FD 1.28 KP 2.00 LA 0.75 ! NL 0.86 PT 0.68 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 KP 0.80 LA 0.97 NL 0.84 ! OV 1.23 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.17 KP 1.61 LA 0.79 ! NL 0.79 PT 0.74 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.84 LA 0.84 NL 0.71 ! OV 1.64 PT 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.96 KP 1.64 LA 0.78 ! NL 0.82 PT 0.72 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 KP 0.76 LA 0.83 NL 0.83 ! OV 1.56 PT 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 0.95 KP 1.51 LA 0.65 ! NL 0.80 PT 0.77 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.75 LA 0.85 NL 0.85 ! OV 1.59 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.02 KP 1.50 LA 0.78 ! NL 0.72 PT 0.70 ! ! ! Fit before self-cal, rms=0.055483Jy sigma=0.522988 ! Fit after self-cal, rms=0.059167Jy sigma=0.502364 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.425 mas, bmaj=2.873 mas, bpa=-55.05 degrees ! Estimated noise=0.678978 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 = 0.00265115 Jy ! Component: 100 - total flux cleaned = 0.00272187 Jy ! Component: 150 - total flux cleaned = 0.00281932 Jy ! Component: 200 - total flux cleaned = 0.00293438 Jy ! Total flux subtracted in 200 components = 0.00293438 Jy ! Clean residual min=-0.003283 max=0.005733 Jy/beam ! Clean residual mean=0.000053 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.0558822 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0558822 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=0.058961Jy sigma=0.500308 ! Fit after self-cal, rms=0.059798Jy sigma=0.496403 ! 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=0.059798Jy sigma=0.496403 ! Fit after self-cal, rms=0.063544Jy sigma=0.495093 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.385 mas, bmaj=2.87 mas, bpa=-56.41 degrees ! Estimated noise=0.666787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172584 Jy ! Component: 100 - total flux cleaned = 0.0019919 Jy ! Component: 150 - total flux cleaned = 0.0020625 Jy ! Component: 200 - total flux cleaned = 0.00211728 Jy ! Total flux subtracted in 200 components = 0.00211728 Jy ! Clean residual min=-0.002904 max=0.004633 Jy/beam ! Clean residual mean=0.000043 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.0579995 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0579995 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=0.063408Jy sigma=0.493959 ! Fit after self-cal, rms=0.063736Jy sigma=0.493463 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 (-8.2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027245 Jy ! Component: 100 - total flux cleaned = 0.00356967 Jy ! Component: 150 - total flux cleaned = 0.00388599 Jy ! Component: 200 - total flux cleaned = 0.0039413 Jy ! Total flux subtracted in 200 components = 0.0039413 Jy ! Clean residual min=-0.002501 max=0.003215 Jy/beam ! Clean residual mean=0.000035 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0619408 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.0619408 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=0.063380Jy sigma=0.490447 ! Fit after self-cal, rms=0.063246Jy sigma=0.489418 ! Inverting map ! Added new window around map position (8, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319209 Jy ! Component: 100 - total flux cleaned = 0.00514107 Jy ! Component: 150 - total flux cleaned = 0.00654209 Jy ! Component: 200 - total flux cleaned = 0.00734526 Jy ! Total flux subtracted in 200 components = 0.00734526 Jy ! Clean residual min=-0.002082 max=0.002319 Jy/beam ! Clean residual mean=0.000017 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.069286 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.069286 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=0.062913Jy sigma=0.487025 ! Fit after self-cal, rms=0.062827Jy sigma=0.486539 ! Inverting map ! Added new window around map position (-7.6, 29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214863 Jy ! Component: 100 - total flux cleaned = 0.00362464 Jy ! Component: 150 - total flux cleaned = 0.00440115 Jy ! Component: 200 - total flux cleaned = 0.00513906 Jy ! Total flux subtracted in 200 components = 0.00513906 Jy ! Clean residual min=-0.001937 max=0.001877 Jy/beam ! Clean residual mean=0.000009 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0744251 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.0744251 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=0.062601Jy sigma=0.484709 ! Fit after self-cal, rms=0.062639Jy sigma=0.484311 ! 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=0.062639Jy sigma=0.484311 ! Fit after self-cal, rms=0.062487Jy sigma=0.483117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.366 mas, bmaj=2.863 mas, bpa=-51.69 degrees ! Estimated noise=0.652836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164524 Jy ! Component: 100 - total flux cleaned = 0.00250726 Jy ! Component: 150 - total flux cleaned = 0.00301434 Jy ! Component: 200 - total flux cleaned = 0.00338826 Jy ! Total flux subtracted in 200 components = 0.00338826 Jy ! Clean residual min=-0.001214 max=0.001471 Jy/beam ! Clean residual mean=0.000012 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0778133 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 0.0778133 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=0.062385Jy sigma=0.482247 ! Fit after self-cal, rms=0.062543Jy sigma=0.481725 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 = 0.000714275 Jy ! Component: 100 - total flux cleaned = 0.00123221 Jy ! Component: 150 - total flux cleaned = 0.00160426 Jy ! Component: 200 - total flux cleaned = 0.00187067 Jy ! Total flux subtracted in 200 components = 0.00187067 Jy ! Clean residual min=-0.001365 max=0.001430 Jy/beam ! Clean residual mean=0.000010 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.079684 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 137 components and 0.079684 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=0.062463Jy sigma=0.481246 ! Fit after self-cal, rms=0.062513Jy sigma=0.481150 ! 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=0.062513Jy sigma=0.481150 ! Fit after self-cal, rms=0.064548Jy sigma=0.480863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.672 mas, bmaj=3.251 mas, bpa=-43.03 degrees ! Estimated noise=0.690887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443281 Jy ! Component: 100 - total flux cleaned = 0.000880635 Jy ! Component: 150 - total flux cleaned = 0.00129266 Jy ! Component: 200 - total flux cleaned = 0.00150741 Jy ! Total flux subtracted in 200 components = 0.00150741 Jy ! Clean residual min=-0.001083 max=0.001242 Jy/beam ! Clean residual mean=0.000016 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0811914 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 161 components and 0.0811914 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=0.064496Jy sigma=0.480535 ! Fit after self-cal, rms=0.064692Jy sigma=0.480418 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 = 0.000237534 Jy ! Component: 100 - total flux cleaned = 0.00054146 Jy ! Component: 150 - total flux cleaned = 0.000742822 Jy ! Component: 200 - total flux cleaned = 0.000883604 Jy ! Total flux subtracted in 200 components = 0.000883604 Jy ! Clean residual min=-0.001054 max=0.001264 Jy/beam ! Clean residual mean=0.000013 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.082075 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 179 components and 0.082075 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=0.064651Jy sigma=0.480223 ! Fit after self-cal, rms=0.064699Jy sigma=0.480195 ! 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=2.354 mas, bmaj=2.864 mas, bpa=-49.96 degrees ! Estimated noise=0.651138 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.354 x 2.864 at -49.96 degrees (North through East) ! Clean map min=-0.0027234 max=0.041654 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=2.032 mas, bmaj=2.557 mas, bpa=-61.51 degrees ! Estimated noise=1.31267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275525 Jy ! Component: 100 - total flux cleaned = 0.0369491 Jy ! Component: 150 - total flux cleaned = 0.0422833 Jy ! Component: 200 - total flux cleaned = 0.0471132 Jy ! Total flux subtracted in 200 components = 0.0471132 Jy ! Clean residual min=-0.004804 max=0.004782 Jy/beam ! Clean residual mean=0.000059 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.0471132 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0471132 Jy ! Inverting map and beam ! Estimated beam: bmin=2.354 mas, bmaj=2.864 mas, bpa=-49.96 degrees ! Estimated noise=0.651138 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 = 0.00681432 Jy ! Component: 100 - total flux cleaned = 0.0116888 Jy ! Component: 150 - total flux cleaned = 0.015726 Jy ! Component: 200 - total flux cleaned = 0.0191805 Jy ! Total flux subtracted in 200 components = 0.0191805 Jy ! Clean residual min=-0.003712 max=0.003521 Jy/beam ! Clean residual mean=0.000053 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.0662937 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.0662937 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=2.672 mas, bmaj=3.251 mas, bpa=-43.03 degrees ! Estimated noise=0.690887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320803 Jy ! Component: 100 - total flux cleaned = 0.0053135 Jy ! Component: 150 - total flux cleaned = 0.00660257 Jy ! Component: 200 - total flux cleaned = 0.007925 Jy ! Total flux subtracted in 200 components = 0.007925 Jy ! Clean residual min=-0.002739 max=0.002533 Jy/beam ! Clean residual mean=0.000046 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0742187 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 = 0.00111499 Jy ! Component: 100 - total flux cleaned = 0.00218788 Jy ! Component: 150 - total flux cleaned = 0.00297805 Jy ! Component: 200 - total flux cleaned = 0.00375365 Jy ! Total flux subtracted in 200 components = 0.00375365 Jy ! Clean residual min=-0.002151 max=0.001914 Jy/beam ! Clean residual mean=0.000033 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0779724 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 74 components and 0.0779724 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.354 mas, bmaj=2.864 mas, bpa=-49.96 degrees ! Estimated noise=0.651138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105653 Jy ! Component: 100 - total flux cleaned = 0.00180186 Jy ! Component: 150 - total flux cleaned = 0.00247223 Jy ! Component: 200 - total flux cleaned = 0.00304311 Jy ! Total flux subtracted in 200 components = 0.00304311 Jy ! Clean residual min=-0.001765 max=0.001480 Jy/beam ! Clean residual mean=0.000018 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0810155 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.0810155 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=0.064833Jy sigma=0.480589 ! Fit after self-cal, rms=0.064804Jy sigma=0.480384 wmodel J0300+8202_X_b_map.mod ! Writing 93 model components to file: J0300+8202_X_b_map.mod wobs J0300+8202_X_b_uvs.fits ! Writing UV FITS file: J0300+8202_X_b_uvs.fits wwins J0300+8202_X_b_map.win ! wwins: Wrote 4 windows to J0300+8202_X_b_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 = -0.00054357 Jy ! Component: 100 - total flux cleaned = -0.000500429 Jy ! Component: 150 - total flux cleaned = -0.000376723 Jy ! Component: 200 - total flux cleaned = -0.00027964 Jy ! Component: 250 - total flux cleaned = -0.000170844 Jy ! Component: 300 - total flux cleaned = -6.79125e-05 Jy ! Component: 350 - total flux cleaned = -1.85392e-05 Jy ! Component: 400 - total flux cleaned = -3.42603e-05 Jy ! Component: 450 - total flux cleaned = -1.92601e-05 Jy ! Component: 500 - total flux cleaned = -3.34662e-05 Jy ! Component: 550 - total flux cleaned = -8.93299e-05 Jy ! Component: 600 - total flux cleaned = -7.55034e-05 Jy ! Component: 650 - total flux cleaned = -0.000128974 Jy ! Component: 700 - total flux cleaned = -0.000141711 Jy ! Component: 750 - total flux cleaned = -0.000179759 Jy ! Component: 800 - total flux cleaned = -0.000192234 Jy ! Component: 850 - total flux cleaned = -0.000204344 Jy ! Component: 900 - total flux cleaned = -0.000227869 Jy ! Component: 950 - total flux cleaned = -0.000250968 Jy ! Component: 1000 - total flux cleaned = -0.000228333 Jy ! Component: 1050 - total flux cleaned = -0.000250875 Jy ! Component: 1100 - total flux cleaned = -0.000251076 Jy ! Component: 1150 - total flux cleaned = -0.000229829 Jy ! Component: 1200 - total flux cleaned = -0.000219309 Jy ! Component: 1250 - total flux cleaned = -0.000198785 Jy ! Component: 1300 - total flux cleaned = -0.000128088 Jy ! Component: 1350 - total flux cleaned = -8.83587e-05 Jy ! Component: 1400 - total flux cleaned = -3.95691e-05 Jy ! Component: 1450 - total flux cleaned = -1.00116e-06 Jy ! Component: 1500 - total flux cleaned = 3.70976e-05 Jy ! Component: 1550 - total flux cleaned = 9.34223e-05 Jy ! Component: 1600 - total flux cleaned = 0.00011201 Jy ! Component: 1650 - total flux cleaned = 0.000121179 Jy ! Component: 1700 - total flux cleaned = 0.000157503 Jy ! Component: 1750 - total flux cleaned = 0.000175369 Jy ! Component: 1800 - total flux cleaned = 0.000210829 Jy ! Component: 1850 - total flux cleaned = 0.000254503 Jy ! Component: 1900 - total flux cleaned = 0.000271713 Jy ! Component: 1950 - total flux cleaned = 0.00027182 Jy ! Component: 2000 - total flux cleaned = 0.000322756 Jy ! Component: 2050 - total flux cleaned = 0.000331191 Jy ! Component: 2100 - total flux cleaned = 0.000356141 Jy ! Component: 2150 - total flux cleaned = 0.000347846 Jy ! Component: 2200 - total flux cleaned = 0.000364161 Jy ! Component: 2250 - total flux cleaned = 0.000364211 Jy ! Component: 2300 - total flux cleaned = 0.000364239 Jy ! Component: 2350 - total flux cleaned = 0.000388035 Jy ! Component: 2400 - total flux cleaned = 0.000380097 Jy ! Component: 2450 - total flux cleaned = 0.000411336 Jy ! Component: 2500 - total flux cleaned = 0.000419021 Jy ! Component: 2550 - total flux cleaned = 0.000434371 Jy ! Component: 2600 - total flux cleaned = 0.000441988 Jy ! Component: 2650 - total flux cleaned = 0.000457177 Jy ! Component: 2700 - total flux cleaned = 0.000472266 Jy ! Component: 2750 - total flux cleaned = 0.000517276 Jy ! Component: 2800 - total flux cleaned = 0.000539686 Jy ! Component: 2850 - total flux cleaned = 0.000547162 Jy ! Component: 2900 - total flux cleaned = 0.000576841 Jy ! Component: 2950 - total flux cleaned = 0.00059892 Jy ! Component: 3000 - total flux cleaned = 0.000642898 Jy ! Component: 3050 - total flux cleaned = 0.000664773 Jy ! Component: 3100 - total flux cleaned = 0.000686535 Jy ! Component: 3150 - total flux cleaned = 0.000729969 Jy ! Component: 3200 - total flux cleaned = 0.000744382 Jy ! Component: 3250 - total flux cleaned = 0.000780256 Jy ! Component: 3300 - total flux cleaned = 0.000808884 Jy ! Component: 3350 - total flux cleaned = 0.000837391 Jy ! Component: 3400 - total flux cleaned = 0.000872927 Jy ! Component: 3450 - total flux cleaned = 0.000908412 Jy ! Component: 3500 - total flux cleaned = 0.000936717 Jy ! Component: 3550 - total flux cleaned = 0.000993126 Jy ! Component: 3600 - total flux cleaned = 0.00104234 Jy ! Component: 3650 - total flux cleaned = 0.0010844 Jy ! Component: 3700 - total flux cleaned = 0.00111939 Jy ! Component: 3750 - total flux cleaned = 0.00117532 Jy ! Component: 3800 - total flux cleaned = 0.00123112 Jy ! Component: 3850 - total flux cleaned = 0.00125902 Jy ! Component: 3900 - total flux cleaned = 0.00131471 Jy ! Component: 3950 - total flux cleaned = 0.00135645 Jy ! Component: 4000 - total flux cleaned = 0.00140509 Jy ! Component: 4050 - total flux cleaned = 0.00145367 Jy ! Total flux subtracted in 4096 components = 0.00150915 Jy ! Clean residual min=-0.000402 max=0.000446 Jy/beam ! Clean residual mean=0.000005 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0825246 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 374 components and 0.0825246 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0300+8202_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.354 x 2.864 at -49.96 degrees (North through East) ! Clean map min=-0.001616 max=0.038384 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0300+8202_X_b_map.fits wmodel /image_prod/ug002_uva//J0300+8202_X_b_map.mod ! Writing 374 model components to file: /image_prod/ug002_uva//J0300+8202_X_b_map.mod wobs /image_prod/ug002_uva//J0300+8202_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0300+8202_X_b_uvs.fits wwins /image_prod/ug002_uva//J0300+8202_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0300+8202_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0383843 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125577 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.981474 0.981474 1.96295 3.9259 7.85179 15.7036 31.4072 62.8144 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 305.662 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0300+8202_X_b_dfm.log closed on Wed Mar 4 19:45:24 2020