! Started logfile: /image_prod/ug002_uva//J2343+2339_X_dfm.log on Thu Mar 5 06:24:04 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//J2343+2339_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2343+2339_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.974815 visibilities/baseline/integration-bin. ! Found source: J2343+2339 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 31584 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 J2343+2339_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023857Jy sigma=9.361241 ! Fit after self-cal, rms=0.799333Jy sigma=7.274846 ! 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=0.6756 mas, bmaj=1.516 mas, bpa=-3.001 degrees ! Estimated noise=0.867948 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 = 0.149784 Jy ! Component: 100 - total flux cleaned = 0.189564 Jy ! Total flux subtracted in 100 components = 0.189564 Jy ! Clean residual min=-0.007950 max=0.026480 Jy/beam ! Clean residual mean=0.000011 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 0.189564 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.189564 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=0.070796Jy sigma=0.631386 ! Fit after self-cal, rms=0.070524Jy sigma=0.629800 ! Inverting map ! Added new window around map position (0, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025305 Jy ! Component: 100 - total flux cleaned = 0.0382518 Jy ! Total flux subtracted in 100 components = 0.0382518 Jy ! Clean residual min=-0.005130 max=0.007227 Jy/beam ! Clean residual mean=0.000003 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.227816 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.227816 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=0.057707Jy sigma=0.503929 ! Fit after self-cal, rms=0.056901Jy sigma=0.496912 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00981929 Jy ! Component: 100 - total flux cleaned = 0.0161693 Jy ! Total flux subtracted in 100 components = 0.0161693 Jy ! Clean residual min=-0.003758 max=0.003913 Jy/beam ! Clean residual mean=-0.000000 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.243985 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.243985 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=0.054094Jy sigma=0.468613 ! Fit after self-cal, rms=0.053961Jy sigma=0.467461 ! 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=0.8669 mas, bmaj=1.817 mas, bpa=-2.588 degrees ! Estimated noise=0.442378 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 = 0.00813981 Jy ! Component: 100 - total flux cleaned = 0.0129944 Jy ! Component: 150 - total flux cleaned = 0.0161607 Jy ! Component: 200 - total flux cleaned = 0.0182623 Jy ! Total flux subtracted in 200 components = 0.0182623 Jy ! Clean residual min=-0.003105 max=0.002720 Jy/beam ! Clean residual mean=-0.000007 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.262247 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.262247 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=0.052648Jy sigma=0.454882 ! Fit after self-cal, rms=0.052625Jy sigma=0.454640 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8669 x 1.817 at -2.588 degrees (North through East) ! Clean map min=-0.0029092 max=0.19911 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.02 KP 1.06 ! LA 1.02 MK 1.01 OV 0.93 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.04 KP 1.06 ! LA 1.02 MK 0.98 OV 0.93 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.03 KP 1.05 ! LA 1.04 MK 0.98 OV 0.93 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.99 KP 1.05 ! LA 1.04 MK 1.01 OV 0.95 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 1.05 ! LA 1.03 MK 0.99 OV 0.94 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 1.05 ! LA 1.01 MK 1.01 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.02 ! LA 1.04 MK 1.01 OV 0.93 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.05 ! LA 1.03 MK 1.04 OV 0.92 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.03 ! LA 1.02 MK 1.02 OV 0.93 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.04 ! LA 1.02 MK 0.99 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.04 ! LA 1.03 MK 1.04 OV 0.92 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.03 KP 1.04 ! LA 0.99 MK 1.06 OV 0.93 PT 0.91 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.052625Jy sigma=0.454640 ! Fit after self-cal, rms=0.050971Jy sigma=0.440708 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8703 mas, bmaj=1.823 mas, bpa=-2.459 degrees ! Estimated noise=0.441009 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 (-0.6, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016279 Jy ! Component: 100 - total flux cleaned = 0.00238595 Jy ! Component: 150 - total flux cleaned = 0.00283894 Jy ! Component: 200 - total flux cleaned = 0.00303096 Jy ! Total flux subtracted in 200 components = 0.00303096 Jy ! Clean residual min=-0.000987 max=0.001248 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.265278 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.265278 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=0.050912Jy sigma=0.440103 ! Fit after self-cal, rms=0.050911Jy sigma=0.440028 ! 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=0.050911Jy sigma=0.440028 ! Fit after self-cal, rms=0.050722Jy sigma=0.438282 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8692 mas, bmaj=1.819 mas, bpa=-2.58 degrees ! Estimated noise=0.440168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765865 Jy ! Component: 100 - total flux cleaned = 0.000939795 Jy ! Component: 150 - total flux cleaned = 0.00104197 Jy ! Component: 200 - total flux cleaned = 0.00111414 Jy ! Total flux subtracted in 200 components = 0.00111414 Jy ! Clean residual min=-0.000758 max=0.000844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.266392 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.266392 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=0.050706Jy sigma=0.438129 ! Fit after self-cal, rms=0.050707Jy sigma=0.438104 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 (-27.4, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512541 Jy ! Component: 100 - total flux cleaned = 0.000569373 Jy ! Component: 150 - total flux cleaned = 0.000673675 Jy ! Component: 200 - total flux cleaned = 0.000751782 Jy ! Total flux subtracted in 200 components = 0.000751782 Jy ! Clean residual min=-0.000727 max=0.000774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.267144 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.267144 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=0.050691Jy sigma=0.437964 ! Fit after self-cal, rms=0.050690Jy sigma=0.437956 ! 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=0.050690Jy sigma=0.437956 ! Fit after self-cal, rms=0.050697Jy sigma=0.437934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=1.819 mas, bpa=-2.617 degrees ! Estimated noise=0.440062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271409 Jy ! Component: 100 - total flux cleaned = 0.000408912 Jy ! Component: 150 - total flux cleaned = 0.000492578 Jy ! Component: 200 - total flux cleaned = 0.000556803 Jy ! Total flux subtracted in 200 components = 0.000556803 Jy ! Clean residual min=-0.000718 max=0.000726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.267701 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.267701 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=0.050689Jy sigma=0.437863 ! Fit after self-cal, rms=0.050688Jy sigma=0.437859 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 = 6.16309e-05 Jy ! Component: 100 - total flux cleaned = 9.79165e-05 Jy ! Component: 150 - total flux cleaned = 0.000121 Jy ! Component: 200 - total flux cleaned = 0.000153737 Jy ! Total flux subtracted in 200 components = 0.000153737 Jy ! Clean residual min=-0.000712 max=0.000718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.267855 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.267855 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=0.050683Jy sigma=0.437814 ! Fit after self-cal, rms=0.050683Jy sigma=0.437811 ! 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=0.050683Jy sigma=0.437811 ! Fit after self-cal, rms=0.050684Jy sigma=0.437808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.229 mas, bmaj=2.875 mas, bpa=10.72 degrees ! Estimated noise=0.563771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194581 Jy ! Component: 100 - total flux cleaned = 0.000340668 Jy ! Component: 150 - total flux cleaned = 0.000414997 Jy ! Component: 200 - total flux cleaned = 0.000438235 Jy ! Total flux subtracted in 200 components = 0.000438235 Jy ! Clean residual min=-0.000697 max=0.000789 Jy/beam ! Clean residual mean=-0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.268293 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.268293 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=0.050682Jy sigma=0.437783 ! Fit after self-cal, rms=0.050681Jy sigma=0.437773 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 (-38.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057519 Jy ! Component: 100 - total flux cleaned = 0.000733369 Jy ! Component: 150 - total flux cleaned = 0.000717843 Jy ! Component: 200 - total flux cleaned = 0.000692887 Jy ! Total flux subtracted in 200 components = 0.000692887 Jy ! Clean residual min=-0.000603 max=0.000673 Jy/beam ! Clean residual mean=-0.000002 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.268986 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.268986 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=0.050671Jy sigma=0.437683 ! Fit after self-cal, rms=0.050670Jy sigma=0.437675 ! 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=0.869 mas, bmaj=1.818 mas, bpa=-2.637 degrees ! Estimated noise=0.439992 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.869 x 1.818 at -2.637 degrees (North through East) ! Clean map min=-0.00063954 max=0.198 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=0.6768 mas, bmaj=1.514 mas, bpa=-3.048 degrees ! Estimated noise=0.866301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149208 Jy ! Component: 100 - total flux cleaned = 0.19431 Jy ! Component: 150 - total flux cleaned = 0.217123 Jy ! Component: 200 - total flux cleaned = 0.230499 Jy ! Total flux subtracted in 200 components = 0.230499 Jy ! Clean residual min=-0.002941 max=0.007162 Jy/beam ! Clean residual mean=0.000005 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.230499 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.230499 Jy ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=1.818 mas, bpa=-2.637 degrees ! Estimated noise=0.439992 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 = 0.0132003 Jy ! Component: 100 - total flux cleaned = 0.0204628 Jy ! Component: 150 - total flux cleaned = 0.0247755 Jy ! Component: 200 - total flux cleaned = 0.0274648 Jy ! Total flux subtracted in 200 components = 0.0274648 Jy ! Clean residual min=-0.001025 max=0.001429 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.257963 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.257963 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180402 Jy ! Component: 100 - total flux cleaned = 0.00318352 Jy ! Component: 150 - total flux cleaned = 0.00432249 Jy ! Component: 200 - total flux cleaned = 0.00529541 Jy ! Total flux subtracted in 200 components = 0.00529541 Jy ! Clean residual min=-0.000806 max=0.000792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.263259 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 70 components and 0.263259 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=2.229 mas, bmaj=2.875 mas, bpa=10.72 degrees ! Estimated noise=0.563771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137786 Jy ! Component: 100 - total flux cleaned = 0.00233852 Jy ! Component: 150 - total flux cleaned = 0.00308366 Jy ! Component: 200 - total flux cleaned = 0.00364776 Jy ! Total flux subtracted in 200 components = 0.00364776 Jy ! Clean residual min=-0.000697 max=0.000715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.266906 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 = 0.000294356 Jy ! Component: 100 - total flux cleaned = 0.000553866 Jy ! Component: 150 - total flux cleaned = 0.000718691 Jy ! Component: 200 - total flux cleaned = 0.000851918 Jy ! Total flux subtracted in 200 components = 0.000851918 Jy ! Clean residual min=-0.000629 max=0.000699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.267758 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 156 components and 0.267758 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=1.818 mas, bpa=-2.637 degrees ! Estimated noise=0.439992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.6703e-05 Jy ! Component: 100 - total flux cleaned = 0.000197789 Jy ! Component: 150 - total flux cleaned = 0.000272869 Jy ! Component: 200 - total flux cleaned = 0.000378597 Jy ! Total flux subtracted in 200 components = 0.000378597 Jy ! Clean residual min=-0.000737 max=0.000720 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.268137 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 180 components and 0.268137 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=0.050680Jy sigma=0.437745 ! Fit after self-cal, rms=0.050674Jy sigma=0.437712 wmodel J2343+2339_X_map.mod ! Writing 180 model components to file: J2343+2339_X_map.mod wobs J2343+2339_X_uvs.fits ! Writing UV FITS file: J2343+2339_X_uvs.fits wwins J2343+2339_X_map.win ! wwins: Wrote 5 windows to J2343+2339_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 = 0.000108374 Jy ! Component: 100 - total flux cleaned = 0.000157551 Jy ! Component: 150 - total flux cleaned = 0.000193096 Jy ! Component: 200 - total flux cleaned = 0.000204737 Jy ! Component: 250 - total flux cleaned = 0.000237952 Jy ! Component: 300 - total flux cleaned = 0.000259539 Jy ! Component: 350 - total flux cleaned = 0.000249121 Jy ! Component: 400 - total flux cleaned = 0.000249179 Jy ! Component: 450 - total flux cleaned = 0.000228972 Jy ! Component: 500 - total flux cleaned = 0.000219069 Jy ! Component: 550 - total flux cleaned = 0.000199399 Jy ! Component: 600 - total flux cleaned = 0.00017024 Jy ! Component: 650 - total flux cleaned = 0.000132194 Jy ! Component: 700 - total flux cleaned = 0.000132003 Jy ! Component: 750 - total flux cleaned = 0.000113302 Jy ! Component: 800 - total flux cleaned = 8.55615e-05 Jy ! Component: 850 - total flux cleaned = 5.81605e-05 Jy ! Component: 900 - total flux cleaned = 2.22796e-05 Jy ! Component: 950 - total flux cleaned = -4.41015e-06 Jy ! Component: 1000 - total flux cleaned = -4.84918e-05 Jy ! Component: 1050 - total flux cleaned = -9.21019e-05 Jy ! Component: 1100 - total flux cleaned = -0.000117919 Jy ! Component: 1150 - total flux cleaned = -0.000126528 Jy ! Component: 1200 - total flux cleaned = -0.00014346 Jy ! Component: 1250 - total flux cleaned = -0.00014353 Jy ! Component: 1300 - total flux cleaned = -0.000176847 Jy ! Component: 1350 - total flux cleaned = -0.000168526 Jy ! Component: 1400 - total flux cleaned = -0.000176716 Jy ! Component: 1450 - total flux cleaned = -0.000209111 Jy ! Component: 1500 - total flux cleaned = -0.000225189 Jy ! Component: 1550 - total flux cleaned = -0.000257182 Jy ! Component: 1600 - total flux cleaned = -0.000280863 Jy ! Component: 1650 - total flux cleaned = -0.000296576 Jy ! Component: 1700 - total flux cleaned = -0.000320058 Jy ! Component: 1750 - total flux cleaned = -0.000374189 Jy ! Component: 1800 - total flux cleaned = -0.000427866 Jy ! Component: 1850 - total flux cleaned = -0.000412541 Jy ! Component: 1900 - total flux cleaned = -0.00046557 Jy ! Component: 1950 - total flux cleaned = -0.000510737 Jy ! Component: 2000 - total flux cleaned = -0.000555487 Jy ! Component: 2050 - total flux cleaned = -0.00056287 Jy ! Component: 2100 - total flux cleaned = -0.000592326 Jy ! Component: 2150 - total flux cleaned = -0.000643517 Jy ! Component: 2200 - total flux cleaned = -0.000657977 Jy ! Component: 2250 - total flux cleaned = -0.000679548 Jy ! Component: 2300 - total flux cleaned = -0.000693796 Jy ! Component: 2350 - total flux cleaned = -0.00071517 Jy ! Component: 2400 - total flux cleaned = -0.000764711 Jy ! Component: 2450 - total flux cleaned = -0.000778725 Jy ! Component: 2500 - total flux cleaned = -0.000792688 Jy ! Component: 2550 - total flux cleaned = -0.000792661 Jy ! Component: 2600 - total flux cleaned = -0.000799642 Jy ! Component: 2650 - total flux cleaned = -0.000834023 Jy ! Component: 2700 - total flux cleaned = -0.000861334 Jy ! Component: 2750 - total flux cleaned = -0.000881656 Jy ! Component: 2800 - total flux cleaned = -0.000901844 Jy ! Component: 2850 - total flux cleaned = -0.000921893 Jy ! Component: 2900 - total flux cleaned = -0.000935258 Jy ! Component: 2950 - total flux cleaned = -0.000955114 Jy ! Component: 3000 - total flux cleaned = -0.000935351 Jy ! Component: 3050 - total flux cleaned = -0.000968179 Jy ! Component: 3100 - total flux cleaned = -0.000981222 Jy ! Component: 3150 - total flux cleaned = -0.000994263 Jy ! Component: 3200 - total flux cleaned = -0.00100719 Jy ! Component: 3250 - total flux cleaned = -0.0010329 Jy ! Component: 3300 - total flux cleaned = -0.00105842 Jy ! Component: 3350 - total flux cleaned = -0.00108385 Jy ! Component: 3400 - total flux cleaned = -0.00110281 Jy ! Component: 3450 - total flux cleaned = -0.00110906 Jy ! Component: 3500 - total flux cleaned = -0.00112162 Jy ! Component: 3550 - total flux cleaned = -0.00110918 Jy ! Component: 3600 - total flux cleaned = -0.00115867 Jy ! Component: 3650 - total flux cleaned = -0.00116481 Jy ! Component: 3700 - total flux cleaned = -0.00120158 Jy ! Component: 3750 - total flux cleaned = -0.00117725 Jy ! Component: 3800 - total flux cleaned = -0.00121363 Jy ! Component: 3850 - total flux cleaned = -0.00120761 Jy ! Component: 3900 - total flux cleaned = -0.00122558 Jy ! Component: 3950 - total flux cleaned = -0.00122561 Jy ! Component: 4000 - total flux cleaned = -0.00121377 Jy ! Component: 4050 - total flux cleaned = -0.00124935 Jy ! Total flux subtracted in 4096 components = -0.00125526 Jy ! Clean residual min=-0.000391 max=0.000345 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.266882 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 505 components and 0.266882 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2343+2339_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.869 x 1.818 at -2.637 degrees (North through East) ! Clean map min=-0.0005785 max=0.19858 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2343+2339_X_map.fits wmodel /image_prod/ug002_uva//J2343+2339_X_map.mod ! Writing 505 model components to file: /image_prod/ug002_uva//J2343+2339_X_map.mod wobs /image_prod/ug002_uva//J2343+2339_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2343+2339_X_uvs.fits wwins /image_prod/ug002_uva//J2343+2339_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2343+2339_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.198585 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100055 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.151153 0.151153 0.302306 0.604611 1.20922 2.41844 4.83689 9.67378 19.3476 38.6951 77.3902 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1984.75 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2343+2339_X_dfm.log closed on Thu Mar 5 06:24:09 2020