! Started logfile: /image_prod/ug002_uva//J0211+5058_X_dfm.log on Wed Mar 4 19:26:46 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//J0211+5058_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0211+5058_X_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.690476 visibilities/baseline/integration-bin. ! Found source: J0211+5058 ! ! 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 20880 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 J0211+5058_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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001780Jy sigma=10.701146 ! Fit after self-cal, rms=0.973282Jy sigma=10.393046 ! 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=1.571 mas, bmaj=2.934 mas, bpa=-79.59 degrees ! Estimated noise=1.05441 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 = 0.020422 Jy ! Component: 100 - total flux cleaned = 0.0257097 Jy ! Total flux subtracted in 100 components = 0.0257097 Jy ! Clean residual min=-0.002346 max=0.002461 Jy/beam ! Clean residual mean=0.000013 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0257097 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0257097 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=0.045541Jy sigma=0.463649 ! Fit after self-cal, rms=0.043906Jy sigma=0.446076 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047878 Jy ! Component: 100 - total flux cleaned = 0.00741856 Jy ! Total flux subtracted in 100 components = 0.00741856 Jy ! Clean residual min=-0.002120 max=0.002060 Jy/beam ! Clean residual mean=0.000008 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0331283 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.0331283 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=0.043275Jy sigma=0.438828 ! Fit after self-cal, rms=0.043240Jy sigma=0.438400 ! 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=1.92 mas, bmaj=3.255 mas, bpa=-83.51 degrees ! Estimated noise=0.464093 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 = 0.00313217 Jy ! Component: 100 - total flux cleaned = 0.0052383 Jy ! Component: 150 - total flux cleaned = 0.00671937 Jy ! Component: 200 - total flux cleaned = 0.00777638 Jy ! Total flux subtracted in 200 components = 0.00777638 Jy ! Clean residual min=-0.001394 max=0.001747 Jy/beam ! Clean residual mean=0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0409046 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 76 components and 0.0409047 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=0.042959Jy sigma=0.435473 ! Fit after self-cal, rms=0.042911Jy sigma=0.434782 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.92 x 3.255 at -83.51 degrees (North through East) ! Clean map min=-0.0014087 max=0.029146 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.96 KP 1.16 ! LA 1.01 NL 1.23 OV 1.01 PT 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HN 1.07 KP 1.04 ! LA 0.91 NL 1.52 OV 1.08 PT 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.07 KP 1.03 ! LA 0.93 NL 1.35 OV 1.08 PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.08 KP 1.05 ! LA 0.96 NL 1.23 OV 1.02 PT 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.03 KP 1.02 ! LA 0.95 NL 1.17 OV 1.16 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 0.96 KP 1.00 ! LA 0.90 NL 1.14 OV 0.98 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.97 KP 0.95 ! LA 1.03 NL 1.05 OV 1.02 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.12 HN 0.93 KP 1.06 ! LA 0.92 NL 1.17 OV 0.97 PT 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.83 KP 1.09 ! LA 0.99 NL 1.13 OV 0.90 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 HN 0.91 KP 1.01 ! LA 0.93 NL 1.04 OV 1.00 PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.84 KP 1.04 ! LA 0.87 NL 1.05 OV 0.94 PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 HN 0.75 KP 1.02 ! LA 1.01 NL 1.15 OV 1.02 PT 0.82 ! ! ! Fit before self-cal, rms=0.042911Jy sigma=0.434782 ! Fit after self-cal, rms=0.041789Jy sigma=0.432642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.922 mas, bmaj=3.277 mas, bpa=-83.45 degrees ! Estimated noise=0.457467 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 = 0.000798308 Jy ! Component: 100 - total flux cleaned = 0.000972432 Jy ! Component: 150 - total flux cleaned = 0.00104916 Jy ! Component: 200 - total flux cleaned = 0.00112441 Jy ! Total flux subtracted in 200 components = 0.00112441 Jy ! Clean residual min=-0.001267 max=0.001732 Jy/beam ! Clean residual mean=-0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0420291 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 0.0420291 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=0.041771Jy sigma=0.432424 ! Fit after self-cal, rms=0.041797Jy sigma=0.431816 ! 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=0.041797Jy sigma=0.431816 ! Fit after self-cal, rms=0.041946Jy sigma=0.430773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.916 mas, bmaj=3.24 mas, bpa=-83.05 degrees ! Estimated noise=0.454337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538431 Jy ! Component: 100 - total flux cleaned = 0.000673567 Jy ! Component: 150 - total flux cleaned = 0.000764105 Jy ! Component: 200 - total flux cleaned = 0.000852233 Jy ! Total flux subtracted in 200 components = 0.000852233 Jy ! Clean residual min=-0.001139 max=0.001394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0428813 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.0428813 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=0.041931Jy sigma=0.430584 ! Fit after self-cal, rms=0.041983Jy sigma=0.430210 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 (-31, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000999437 Jy ! Component: 100 - total flux cleaned = 0.00130441 Jy ! Component: 150 - total flux cleaned = 0.00158789 Jy ! Component: 200 - total flux cleaned = 0.00170377 Jy ! Total flux subtracted in 200 components = 0.00170377 Jy ! Clean residual min=-0.001168 max=0.000988 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0445851 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.0445851 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=0.041947Jy sigma=0.429799 ! Fit after self-cal, rms=0.041925Jy sigma=0.429603 ! Inverting map ! Added new window around map position (-17.6, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000856557 Jy ! Component: 100 - total flux cleaned = 0.00109297 Jy ! Component: 150 - total flux cleaned = 0.00124554 Jy ! Component: 200 - total flux cleaned = 0.0014481 Jy ! Total flux subtracted in 200 components = 0.0014481 Jy ! Clean residual min=-0.001035 max=0.000967 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0460332 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.0460332 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=0.041894Jy sigma=0.429265 ! Fit after self-cal, rms=0.041875Jy sigma=0.429156 ! 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=0.041875Jy sigma=0.429156 ! Fit after self-cal, rms=0.041764Jy sigma=0.429047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=3.223 mas, bpa=-82.77 degrees ! Estimated noise=0.450663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516365 Jy ! Component: 100 - total flux cleaned = 0.000729834 Jy ! Component: 150 - total flux cleaned = 0.000812706 Jy ! Component: 200 - total flux cleaned = 0.000931201 Jy ! Total flux subtracted in 200 components = 0.000931201 Jy ! Clean residual min=-0.000938 max=0.000907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0469644 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 0.0469644 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=0.041747Jy sigma=0.428851 ! Fit after self-cal, rms=0.041757Jy sigma=0.428784 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 = 0.000297894 Jy ! Component: 100 - total flux cleaned = 0.000389376 Jy ! Component: 150 - total flux cleaned = 0.000471753 Jy ! Component: 200 - total flux cleaned = 0.000509252 Jy ! Total flux subtracted in 200 components = 0.000509252 Jy ! Clean residual min=-0.000956 max=0.000865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0474736 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.0474736 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=0.041747Jy sigma=0.428673 ! Fit after self-cal, rms=0.041731Jy sigma=0.428624 ! 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=0.041731Jy sigma=0.428624 ! Fit after self-cal, rms=0.041605Jy sigma=0.428596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.648 mas, bmaj=3.703 mas, bpa=82.03 degrees ! Estimated noise=0.469911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234123 Jy ! Component: 100 - total flux cleaned = 0.00031686 Jy ! Component: 150 - total flux cleaned = 0.000366386 Jy ! Component: 200 - total flux cleaned = 0.000412261 Jy ! Total flux subtracted in 200 components = 0.000412261 Jy ! Clean residual min=-0.001027 max=0.000897 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0478859 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 163 components and 0.0478859 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=0.041598Jy sigma=0.428512 ! Fit after self-cal, rms=0.041602Jy sigma=0.428492 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 = 0.000140891 Jy ! Component: 100 - total flux cleaned = 0.000163497 Jy ! Component: 150 - total flux cleaned = 0.000184767 Jy ! Component: 200 - total flux cleaned = 0.000184465 Jy ! Total flux subtracted in 200 components = 0.000184465 Jy ! Clean residual min=-0.001002 max=0.000862 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0480703 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 173 components and 0.0480704 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=0.041597Jy sigma=0.428433 ! Fit after self-cal, rms=0.041596Jy sigma=0.428426 ! 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=1.899 mas, bmaj=3.216 mas, bpa=-82.57 degrees ! Estimated noise=0.448566 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.899 x 3.216 at -82.57 degrees (North through East) ! Clean map min=-0.0010217 max=0.027793 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=1.535 mas, bmaj=2.886 mas, bpa=-79.11 degrees ! Estimated noise=1.00835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208016 Jy ! Component: 100 - total flux cleaned = 0.0276468 Jy ! Component: 150 - total flux cleaned = 0.0309241 Jy ! Component: 200 - total flux cleaned = 0.0336271 Jy ! Total flux subtracted in 200 components = 0.0336271 Jy ! Clean residual min=-0.002157 max=0.001914 Jy/beam ! Clean residual mean=0.000008 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0336271 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0336271 Jy ! Inverting map and beam ! Estimated beam: bmin=1.899 mas, bmaj=3.216 mas, bpa=-82.57 degrees ! Estimated noise=0.448566 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 = 0.00355942 Jy ! Component: 100 - total flux cleaned = 0.0055523 Jy ! Component: 150 - total flux cleaned = 0.00693914 Jy ! Component: 200 - total flux cleaned = 0.00805023 Jy ! Total flux subtracted in 200 components = 0.00805023 Jy ! Clean residual min=-0.001161 max=0.001108 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0416773 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 78 components and 0.0416773 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=2.648 mas, bmaj=3.703 mas, bpa=82.03 degrees ! Estimated noise=0.469911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135128 Jy ! Component: 100 - total flux cleaned = 0.002381 Jy ! Component: 150 - total flux cleaned = 0.00323806 Jy ! Component: 200 - total flux cleaned = 0.00391723 Jy ! Total flux subtracted in 200 components = 0.00391723 Jy ! Clean residual min=-0.001137 max=0.001040 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0455945 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 = 0.000362666 Jy ! Component: 100 - total flux cleaned = 0.000617434 Jy ! Component: 150 - total flux cleaned = 0.000867913 Jy ! Component: 200 - total flux cleaned = 0.0011105 Jy ! Total flux subtracted in 200 components = 0.0011105 Jy ! Clean residual min=-0.001092 max=0.000957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.046705 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 123 components and 0.046705 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.899 mas, bmaj=3.216 mas, bpa=-82.57 degrees ! Estimated noise=0.448566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.94066e-05 Jy ! Component: 100 - total flux cleaned = 0.000134447 Jy ! Component: 150 - total flux cleaned = 0.000213223 Jy ! Component: 200 - total flux cleaned = 0.000285934 Jy ! Total flux subtracted in 200 components = 0.000285934 Jy ! Clean residual min=-0.000980 max=0.000814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.046991 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.046991 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=0.041609Jy sigma=0.428576 ! Fit after self-cal, rms=0.041603Jy sigma=0.428492 wmodel J0211+5058_X_map.mod ! Writing 148 model components to file: J0211+5058_X_map.mod wobs J0211+5058_X_uvs.fits ! Writing UV FITS file: J0211+5058_X_uvs.fits wwins J0211+5058_X_map.win ! wwins: Wrote 3 windows to J0211+5058_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 = -0.000340482 Jy ! Component: 100 - total flux cleaned = -0.000383623 Jy ! Component: 150 - total flux cleaned = -0.000330596 Jy ! Component: 200 - total flux cleaned = -0.000305438 Jy ! Component: 250 - total flux cleaned = -0.000257494 Jy ! Component: 300 - total flux cleaned = -0.000257441 Jy ! Component: 350 - total flux cleaned = -0.000246346 Jy ! Component: 400 - total flux cleaned = -0.000246631 Jy ! Component: 450 - total flux cleaned = -0.000308323 Jy ! Component: 500 - total flux cleaned = -0.000308027 Jy ! Component: 550 - total flux cleaned = -0.000327543 Jy ! Component: 600 - total flux cleaned = -0.000355751 Jy ! Component: 650 - total flux cleaned = -0.000374072 Jy ! Component: 700 - total flux cleaned = -0.00039172 Jy ! Component: 750 - total flux cleaned = -0.00038304 Jy ! Component: 800 - total flux cleaned = -0.000408395 Jy ! Component: 850 - total flux cleaned = -0.000400027 Jy ! Component: 900 - total flux cleaned = -0.000383714 Jy ! Component: 950 - total flux cleaned = -0.000383622 Jy ! Component: 1000 - total flux cleaned = -0.000375671 Jy ! Component: 1050 - total flux cleaned = -0.000360497 Jy ! Component: 1100 - total flux cleaned = -0.000338203 Jy ! Component: 1150 - total flux cleaned = -0.000316237 Jy ! Component: 1200 - total flux cleaned = -0.000301785 Jy ! Component: 1250 - total flux cleaned = -0.000259458 Jy ! Component: 1300 - total flux cleaned = -0.000259586 Jy ! Component: 1350 - total flux cleaned = -0.000259498 Jy ! Component: 1400 - total flux cleaned = -0.000232558 Jy ! Component: 1450 - total flux cleaned = -0.000219262 Jy ! Component: 1500 - total flux cleaned = -0.000180489 Jy ! Component: 1550 - total flux cleaned = -0.000180447 Jy ! Component: 1600 - total flux cleaned = -0.000167696 Jy ! Component: 1650 - total flux cleaned = -0.000142851 Jy ! Component: 1700 - total flux cleaned = -0.00010613 Jy ! Component: 1750 - total flux cleaned = -0.000106157 Jy ! Component: 1800 - total flux cleaned = -9.43071e-05 Jy ! Component: 1850 - total flux cleaned = -8.26404e-05 Jy ! Component: 1900 - total flux cleaned = -8.84009e-05 Jy ! Component: 1950 - total flux cleaned = -6.56773e-05 Jy ! Component: 2000 - total flux cleaned = -6.57696e-05 Jy ! Component: 2050 - total flux cleaned = -6.58084e-05 Jy ! Component: 2100 - total flux cleaned = -8.22845e-05 Jy ! Component: 2150 - total flux cleaned = -7.14738e-05 Jy ! Component: 2200 - total flux cleaned = -7.15294e-05 Jy ! Component: 2250 - total flux cleaned = -8.20976e-05 Jy ! Component: 2300 - total flux cleaned = -7.15082e-05 Jy ! Component: 2350 - total flux cleaned = -6.10553e-05 Jy ! Component: 2400 - total flux cleaned = -6.61645e-05 Jy ! Component: 2450 - total flux cleaned = -5.59594e-05 Jy ! Component: 2500 - total flux cleaned = -5.08581e-05 Jy ! Component: 2550 - total flux cleaned = -4.0876e-05 Jy ! Component: 2600 - total flux cleaned = -2.60575e-05 Jy ! Component: 2650 - total flux cleaned = -1.67794e-06 Jy ! Component: 2700 - total flux cleaned = -1.1443e-05 Jy ! Component: 2750 - total flux cleaned = -1.14143e-05 Jy ! Component: 2800 - total flux cleaned = 7.66987e-06 Jy ! Component: 2850 - total flux cleaned = 1.70707e-05 Jy ! Component: 2900 - total flux cleaned = 1.24042e-05 Jy ! Component: 2950 - total flux cleaned = 1.24325e-05 Jy ! Component: 3000 - total flux cleaned = 2.16684e-05 Jy ! Component: 3050 - total flux cleaned = 3.07322e-05 Jy ! Component: 3100 - total flux cleaned = 3.52305e-05 Jy ! Component: 3150 - total flux cleaned = 4.41911e-05 Jy ! Component: 3200 - total flux cleaned = 4.41833e-05 Jy ! Component: 3250 - total flux cleaned = 5.30026e-05 Jy ! Component: 3300 - total flux cleaned = 5.73339e-05 Jy ! Component: 3350 - total flux cleaned = 6.59991e-05 Jy ! Component: 3400 - total flux cleaned = 7.02833e-05 Jy ! Component: 3450 - total flux cleaned = 7.88324e-05 Jy ! Component: 3500 - total flux cleaned = 9.57941e-05 Jy ! Component: 3550 - total flux cleaned = 9.99758e-05 Jy ! Component: 3600 - total flux cleaned = 0.000104121 Jy ! Component: 3650 - total flux cleaned = 0.000104083 Jy ! Component: 3700 - total flux cleaned = 0.000112345 Jy ! Component: 3750 - total flux cleaned = 0.000128725 Jy ! Component: 3800 - total flux cleaned = 0.000124668 Jy ! Component: 3850 - total flux cleaned = 0.000140844 Jy ! Component: 3900 - total flux cleaned = 0.000124777 Jy ! Component: 3950 - total flux cleaned = 0.000148725 Jy ! Component: 4000 - total flux cleaned = 0.000168551 Jy ! Component: 4050 - total flux cleaned = 0.000164575 Jy ! Total flux subtracted in 4096 components = 0.000168513 Jy ! Clean residual min=-0.000267 max=0.000228 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0471595 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 457 components and 0.0471595 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0211+5058_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.899 x 3.216 at -82.57 degrees (North through East) ! Clean map min=-0.0010341 max=0.027734 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0211+5058_X_map.fits wmodel /image_prod/ug002_uva//J0211+5058_X_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J0211+5058_X_map.mod wobs /image_prod/ug002_uva//J0211+5058_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0211+5058_X_uvs.fits wwins /image_prod/ug002_uva//J0211+5058_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0211+5058_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0277336 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.0858e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.766485 0.766485 1.53297 3.06594 6.13188 12.2638 24.5275 49.055 98.11 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 391.397 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0211+5058_X_dfm.log closed on Wed Mar 4 19:26:51 2020