! Started logfile: /image_prod/ug002_uva//J2133+8239_X_dfm.log on Thu Mar 5 05:17:29 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//J2133+8239_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2133+8239_X_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.850222 visibilities/baseline/integration-bin. ! Found source: J2133+8239 ! ! 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 45912 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 J2133+8239_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011732Jy sigma=8.687593 ! Fit after self-cal, rms=0.880292Jy sigma=7.562099 ! 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=0.676 mas, bmaj=1.22 mas, bpa=-29.37 degrees ! Estimated noise=0.923099 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 = 0.0904956 Jy ! Component: 100 - total flux cleaned = 0.115528 Jy ! Total flux subtracted in 100 components = 0.115528 Jy ! Clean residual min=-0.005438 max=0.010500 Jy/beam ! Clean residual mean=-0.000001 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.115528 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.115528 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=0.070535Jy sigma=0.577778 ! Fit after self-cal, rms=0.070470Jy sigma=0.577111 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124078 Jy ! Component: 100 - total flux cleaned = 0.0188629 Jy ! Total flux subtracted in 100 components = 0.0188629 Jy ! Clean residual min=-0.005382 max=0.008064 Jy/beam ! Clean residual mean=-0.000005 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.134391 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.134391 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=0.067752Jy sigma=0.553866 ! Fit after self-cal, rms=0.067711Jy sigma=0.553435 ! Inverting map ! Added new window around map position (1.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808202 Jy ! Component: 100 - total flux cleaned = 0.013047 Jy ! Total flux subtracted in 100 components = 0.013047 Jy ! Clean residual min=-0.004868 max=0.006384 Jy/beam ! Clean residual mean=-0.000007 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.147438 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.147438 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=0.065986Jy sigma=0.536059 ! Fit after self-cal, rms=0.065895Jy sigma=0.535309 ! Inverting map ! Added new window around map position (-3.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565252 Jy ! Component: 100 - total flux cleaned = 0.00923839 Jy ! Total flux subtracted in 100 components = 0.00923839 Jy ! Clean residual min=-0.004740 max=0.006067 Jy/beam ! Clean residual mean=-0.000009 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.156677 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.156677 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=0.065287Jy sigma=0.529906 ! Fit after self-cal, rms=0.065235Jy sigma=0.529556 ! 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=0.9243 mas, bmaj=1.536 mas, bpa=-28.73 degrees ! Estimated noise=0.38996 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 (3.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00765254 Jy ! Component: 100 - total flux cleaned = 0.0109306 Jy ! Component: 150 - total flux cleaned = 0.0128455 Jy ! Component: 200 - total flux cleaned = 0.0146375 Jy ! Total flux subtracted in 200 components = 0.0146375 Jy ! Clean residual min=-0.005052 max=0.007412 Jy/beam ! Clean residual mean=-0.000023 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.171314 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.171314 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=0.064206Jy sigma=0.519305 ! Fit after self-cal, rms=0.064136Jy sigma=0.518692 ! Inverting map ! Added new window around map position (11.4, -32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657772 Jy ! Component: 100 - total flux cleaned = 0.0100858 Jy ! Component: 150 - total flux cleaned = 0.0119902 Jy ! Component: 200 - total flux cleaned = 0.0131377 Jy ! Total flux subtracted in 200 components = 0.0131377 Jy ! Clean residual min=-0.004790 max=0.005806 Jy/beam ! Clean residual mean=-0.000020 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.184452 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 94 components and 0.184452 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=0.063410Jy sigma=0.511683 ! Fit after self-cal, rms=0.063337Jy sigma=0.511081 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9243 x 1.536 at -28.73 degrees (North through East) ! Clean map min=-0.0047766 max=0.11767 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.03 KP 1.10 ! LA 1.02 MK 1.03 NL 1.18 OV 0.94 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.01 KP 1.09 ! LA 1.03 MK 1.07 NL 1.19 OV 0.94 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.99 KP 1.10 ! LA 1.07 MK 1.03 NL 1.15 OV 0.96 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 0.99 KP 1.13 ! LA 1.02 MK 1.07 NL 1.18 OV 0.95 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.98 KP 1.11 ! LA 1.03 MK 1.02 NL 1.18 OV 0.95 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.01 KP 1.12 ! LA 1.05 MK 1.02 NL 1.17 OV 0.96 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 0.99 KP 1.09 ! LA 1.05 MK 1.03 NL 1.15 OV 0.99 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.00 KP 1.11 ! LA 1.06 MK 1.02 NL 1.17 OV 0.96 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.99 KP 1.11 ! LA 1.05 MK 1.06 NL 1.19 OV 0.95 ! PT 0.89 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.03 KP 1.09 ! LA 1.04 MK 1.06 NL 1.17 OV 0.95 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.01 KP 1.13 ! LA 1.06 MK 0.98 NL 1.14 OV 0.94 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.02 KP 1.11 ! LA 1.05 MK 1.00 NL 1.19 OV 0.94 ! PT 0.95 SC 0.91 ! ! ! Fit before self-cal, rms=0.063337Jy sigma=0.511081 ! Fit after self-cal, rms=0.060303Jy sigma=0.496020 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9188 mas, bmaj=1.522 mas, bpa=-28.86 degrees ! Estimated noise=0.391018 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 = 0.000994292 Jy ! Component: 100 - total flux cleaned = 0.00171574 Jy ! Component: 150 - total flux cleaned = 0.00203074 Jy ! Component: 200 - total flux cleaned = 0.00231886 Jy ! Total flux subtracted in 200 components = 0.00231886 Jy ! Clean residual min=-0.003429 max=0.003054 Jy/beam ! Clean residual mean=-0.000022 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.186771 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.186771 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=0.060147Jy sigma=0.494800 ! Fit after self-cal, rms=0.060139Jy sigma=0.494566 ! 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=0.060139Jy sigma=0.494566 ! Fit after self-cal, rms=0.061053Jy sigma=0.479642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=1.519 mas, bpa=-28.5 degrees ! Estimated noise=0.392999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313004 Jy ! Component: 100 - total flux cleaned = 0.000396816 Jy ! Component: 150 - total flux cleaned = 0.000390581 Jy ! Component: 200 - total flux cleaned = 0.00033992 Jy ! Total flux subtracted in 200 components = 0.00033992 Jy ! Clean residual min=-0.001706 max=0.002095 Jy/beam ! Clean residual mean=-0.000012 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.187111 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.187111 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=0.060881Jy sigma=0.478176 ! Fit after self-cal, rms=0.060936Jy sigma=0.477927 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 (7, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020724 Jy ! Component: 100 - total flux cleaned = 0.00266287 Jy ! Component: 150 - total flux cleaned = 0.00306311 Jy ! Component: 200 - total flux cleaned = 0.003239 Jy ! Total flux subtracted in 200 components = 0.003239 Jy ! Clean residual min=-0.001433 max=0.001611 Jy/beam ! Clean residual mean=-0.000012 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.19035 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 156 components and 0.19035 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=0.060827Jy sigma=0.476914 ! Fit after self-cal, rms=0.060815Jy sigma=0.476834 ! 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=0.060815Jy sigma=0.476834 ! Fit after self-cal, rms=0.060944Jy sigma=0.476578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9134 mas, bmaj=1.515 mas, bpa=-28.54 degrees ! Estimated noise=0.392927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.28016e-05 Jy ! Component: 100 - total flux cleaned = 0.000486216 Jy ! Component: 150 - total flux cleaned = 0.000880299 Jy ! Component: 200 - total flux cleaned = 0.00103515 Jy ! Total flux subtracted in 200 components = 0.00103515 Jy ! Clean residual min=-0.001379 max=0.001594 Jy/beam ! Clean residual mean=-0.000011 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.191385 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 169 components and 0.191385 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=0.060873Jy sigma=0.475973 ! Fit after self-cal, rms=0.060871Jy sigma=0.475925 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 (21.2, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159415 Jy ! Component: 100 - total flux cleaned = 0.00247878 Jy ! Component: 150 - total flux cleaned = 0.00306863 Jy ! Component: 200 - total flux cleaned = 0.00349979 Jy ! Total flux subtracted in 200 components = 0.00349979 Jy ! Clean residual min=-0.001309 max=0.001342 Jy/beam ! Clean residual mean=-0.000009 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.194885 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 187 components and 0.194885 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=0.060811Jy sigma=0.475344 ! Fit after self-cal, rms=0.060807Jy sigma=0.475319 ! 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=0.060807Jy sigma=0.475319 ! Fit after self-cal, rms=0.060845Jy sigma=0.475242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=2.916 mas, bpa=-22.48 degrees ! Estimated noise=0.505728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000879134 Jy ! Component: 100 - total flux cleaned = 0.00171123 Jy ! Component: 150 - total flux cleaned = 0.00237689 Jy ! Component: 200 - total flux cleaned = 0.00287475 Jy ! Total flux subtracted in 200 components = 0.00287475 Jy ! Clean residual min=-0.001723 max=0.001832 Jy/beam ! Clean residual mean=-0.000018 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.19776 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 221 components and 0.19776 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=0.060809Jy sigma=0.474907 ! Fit after self-cal, rms=0.060805Jy sigma=0.474865 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 = 0.000541292 Jy ! Component: 100 - total flux cleaned = 0.00084428 Jy ! Component: 150 - total flux cleaned = 0.00111632 Jy ! Component: 200 - total flux cleaned = 0.0013935 Jy ! Total flux subtracted in 200 components = 0.0013935 Jy ! Clean residual min=-0.001569 max=0.001715 Jy/beam ! Clean residual mean=-0.000017 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.199153 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 241 components and 0.199153 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=0.060789Jy sigma=0.474723 ! Fit after self-cal, rms=0.060786Jy sigma=0.474703 ! 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=0.9125 mas, bmaj=1.512 mas, bpa=-28.51 degrees ! Estimated noise=0.392819 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9125 x 1.512 at -28.51 degrees (North through East) ! Clean map min=-0.0011049 max=0.11783 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=0.6715 mas, bmaj=1.209 mas, bpa=-29.68 degrees ! Estimated noise=0.910959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0891958 Jy ! Component: 100 - total flux cleaned = 0.116457 Jy ! Component: 150 - total flux cleaned = 0.130383 Jy ! Component: 200 - total flux cleaned = 0.139245 Jy ! Total flux subtracted in 200 components = 0.139245 Jy ! Clean residual min=-0.002749 max=0.004873 Jy/beam ! Clean residual mean=-0.000002 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.139245 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.139245 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9125 mas, bmaj=1.512 mas, bpa=-28.51 degrees ! Estimated noise=0.392819 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 = 0.011278 Jy ! Component: 100 - total flux cleaned = 0.0189764 Jy ! Component: 150 - total flux cleaned = 0.0245755 Jy ! Component: 200 - total flux cleaned = 0.0288415 Jy ! Total flux subtracted in 200 components = 0.0288415 Jy ! Clean residual min=-0.001756 max=0.002808 Jy/beam ! Clean residual mean=-0.000011 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.168087 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 62 components and 0.168087 Jy ! Inverting map ! Added new window around map position (5.2, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348384 Jy ! Component: 100 - total flux cleaned = 0.00636311 Jy ! Component: 150 - total flux cleaned = 0.00878812 Jy ! Component: 200 - total flux cleaned = 0.0108653 Jy ! Total flux subtracted in 200 components = 0.0108653 Jy ! Clean residual min=-0.001423 max=0.001653 Jy/beam ! Clean residual mean=-0.000011 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.178952 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 95 components and 0.178952 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=2.252 mas, bmaj=2.916 mas, bpa=-22.48 degrees ! Estimated noise=0.505728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346416 Jy ! Component: 100 - total flux cleaned = 0.00611751 Jy ! Component: 150 - total flux cleaned = 0.00832041 Jy ! Component: 200 - total flux cleaned = 0.0101795 Jy ! Total flux subtracted in 200 components = 0.0101795 Jy ! Clean residual min=-0.001869 max=0.002085 Jy/beam ! Clean residual mean=-0.000023 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.189132 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 = 0.00158997 Jy ! Component: 100 - total flux cleaned = 0.00297308 Jy ! Component: 150 - total flux cleaned = 0.00419242 Jy ! Component: 200 - total flux cleaned = 0.00527251 Jy ! Total flux subtracted in 200 components = 0.00527251 Jy ! Clean residual min=-0.001629 max=0.001942 Jy/beam ! Clean residual mean=-0.000020 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.194404 Jy ! Adding 126 model components to the UV plane model. ! The established model now contains 202 components and 0.194404 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9125 mas, bmaj=1.512 mas, bpa=-28.51 degrees ! Estimated noise=0.392819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103965 Jy ! Component: 100 - total flux cleaned = 0.00154637 Jy ! Component: 150 - total flux cleaned = 0.00209813 Jy ! Component: 200 - total flux cleaned = 0.00254147 Jy ! Total flux subtracted in 200 components = 0.00254147 Jy ! Clean residual min=-0.001136 max=0.001266 Jy/beam ! Clean residual mean=-0.000008 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.196946 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 224 components and 0.196946 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=0.060794Jy sigma=0.474636 ! Fit after self-cal, rms=0.060768Jy sigma=0.474479 wmodel J2133+8239_X_map.mod ! Writing 224 model components to file: J2133+8239_X_map.mod wobs J2133+8239_X_uvs.fits ! Writing UV FITS file: J2133+8239_X_uvs.fits wwins J2133+8239_X_map.win ! wwins: Wrote 8 windows to J2133+8239_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 = 0.000283592 Jy ! Component: 100 - total flux cleaned = 0.000463036 Jy ! Component: 150 - total flux cleaned = 0.000595816 Jy ! Component: 200 - total flux cleaned = 0.00070578 Jy ! Component: 250 - total flux cleaned = 0.000741362 Jy ! Component: 300 - total flux cleaned = 0.000758833 Jy ! Component: 350 - total flux cleaned = 0.000792436 Jy ! Component: 400 - total flux cleaned = 0.000775839 Jy ! Component: 450 - total flux cleaned = 0.00075984 Jy ! Component: 500 - total flux cleaned = 0.000807919 Jy ! Component: 550 - total flux cleaned = 0.000776913 Jy ! Component: 600 - total flux cleaned = 0.000792586 Jy ! Component: 650 - total flux cleaned = 0.000792409 Jy ! Component: 700 - total flux cleaned = 0.0007625 Jy ! Component: 750 - total flux cleaned = 0.000703573 Jy ! Component: 800 - total flux cleaned = 0.000675038 Jy ! Component: 850 - total flux cleaned = 0.000661069 Jy ! Component: 900 - total flux cleaned = 0.000675402 Jy ! Component: 950 - total flux cleaned = 0.000703329 Jy ! Component: 1000 - total flux cleaned = 0.000689489 Jy ! Component: 1050 - total flux cleaned = 0.000676011 Jy ! Component: 1100 - total flux cleaned = 0.00070281 Jy ! Component: 1150 - total flux cleaned = 0.000663179 Jy ! Component: 1200 - total flux cleaned = 0.000728772 Jy ! Component: 1250 - total flux cleaned = 0.000767651 Jy ! Component: 1300 - total flux cleaned = 0.000831527 Jy ! Component: 1350 - total flux cleaned = 0.000806052 Jy ! Component: 1400 - total flux cleaned = 0.000843703 Jy ! Component: 1450 - total flux cleaned = 0.00084379 Jy ! Component: 1500 - total flux cleaned = 0.000880599 Jy ! Component: 1550 - total flux cleaned = 0.000892929 Jy ! Component: 1600 - total flux cleaned = 0.000893183 Jy ! Component: 1650 - total flux cleaned = 0.00090514 Jy ! Component: 1700 - total flux cleaned = 0.000928786 Jy ! Component: 1750 - total flux cleaned = 0.000893809 Jy ! Component: 1800 - total flux cleaned = 0.000882311 Jy ! Component: 1850 - total flux cleaned = 0.000893743 Jy ! Component: 1900 - total flux cleaned = 0.000893828 Jy ! Component: 1950 - total flux cleaned = 0.000904942 Jy ! Component: 2000 - total flux cleaned = 0.00089381 Jy ! Component: 2050 - total flux cleaned = 0.000904906 Jy ! Component: 2100 - total flux cleaned = 0.000926742 Jy ! Component: 2150 - total flux cleaned = 0.000937495 Jy ! Component: 2200 - total flux cleaned = 0.000948061 Jy ! Component: 2250 - total flux cleaned = 0.00098006 Jy ! Component: 2300 - total flux cleaned = 0.000990523 Jy ! Component: 2350 - total flux cleaned = 0.000990301 Jy ! Component: 2400 - total flux cleaned = 0.001011 Jy ! Component: 2450 - total flux cleaned = 0.000959622 Jy ! Component: 2500 - total flux cleaned = 0.00100054 Jy ! Component: 2550 - total flux cleaned = 0.00104105 Jy ! Component: 2600 - total flux cleaned = 0.00105122 Jy ! Component: 2650 - total flux cleaned = 0.00106107 Jy ! Component: 2700 - total flux cleaned = 0.00103124 Jy ! Component: 2750 - total flux cleaned = 0.00105094 Jy ! Component: 2800 - total flux cleaned = 0.00104131 Jy ! Component: 2850 - total flux cleaned = 0.00101241 Jy ! Component: 2900 - total flux cleaned = 0.0010315 Jy ! Component: 2950 - total flux cleaned = 0.00104104 Jy ! Component: 3000 - total flux cleaned = 0.00104096 Jy ! Component: 3050 - total flux cleaned = 0.00104109 Jy ! Component: 3100 - total flux cleaned = 0.00105047 Jy ! Component: 3150 - total flux cleaned = 0.000994733 Jy ! Component: 3200 - total flux cleaned = 0.000994703 Jy ! Component: 3250 - total flux cleaned = 0.000994684 Jy ! Component: 3300 - total flux cleaned = 0.000967303 Jy ! Component: 3350 - total flux cleaned = 0.000930899 Jy ! Component: 3400 - total flux cleaned = 0.00090382 Jy ! Component: 3450 - total flux cleaned = 0.00088595 Jy ! Component: 3500 - total flux cleaned = 0.000903659 Jy ! Component: 3550 - total flux cleaned = 0.000850729 Jy ! Component: 3600 - total flux cleaned = 0.000859521 Jy ! Component: 3650 - total flux cleaned = 0.000850771 Jy ! Component: 3700 - total flux cleaned = 0.000824714 Jy ! Component: 3750 - total flux cleaned = 0.000781619 Jy ! Component: 3800 - total flux cleaned = 0.000773107 Jy ! Component: 3850 - total flux cleaned = 0.00075597 Jy ! Component: 3900 - total flux cleaned = 0.000739042 Jy ! Component: 3950 - total flux cleaned = 0.000679943 Jy ! Component: 4000 - total flux cleaned = 0.000688237 Jy ! Component: 4050 - total flux cleaned = 0.000688288 Jy ! Total flux subtracted in 4096 components = 0.000663311 Jy ! Clean residual min=-0.000457 max=0.000515 Jy/beam ! Clean residual mean=-0.000003 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.197609 Jy keep ! Adding 358 model components to the UV plane model. ! The established model now contains 582 components and 0.197609 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2133+8239_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9125 x 1.512 at -28.51 degrees (North through East) ! Clean map min=-0.00081683 max=0.11758 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2133+8239_X_map.fits wmodel /image_prod/ug002_uva//J2133+8239_X_map.mod ! Writing 582 model components to file: /image_prod/ug002_uva//J2133+8239_X_map.mod wobs /image_prod/ug002_uva//J2133+8239_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2133+8239_X_uvs.fits wwins /image_prod/ug002_uva//J2133+8239_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2133+8239_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117581 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147421 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.376135 0.376135 0.752271 1.50454 3.00908 6.01817 12.0363 24.0727 48.1453 96.2906 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 797.585 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2133+8239_X_dfm.log closed on Thu Mar 5 05:17:35 2020