! Started logfile: /image_prod/ug002_uva//J1202+0235_X_dfm.log on Thu Mar 5 00:22:04 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//J1202+0235_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1202+0235_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918519 visibilities/baseline/integration-bin. ! Found source: J1202+0235 ! ! 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 44640 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 J1202+0235_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013605Jy sigma=8.933226 ! Fit after self-cal, rms=0.867380Jy sigma=7.640492 ! 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=0.7014 mas, bmaj=1.681 mas, bpa=-1.479 degrees ! Estimated noise=0.783565 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 = 0.101248 Jy ! Component: 100 - total flux cleaned = 0.123498 Jy ! Total flux subtracted in 100 components = 0.123498 Jy ! Clean residual min=-0.003870 max=0.007116 Jy/beam ! Clean residual mean=-0.000001 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.123498 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.123498 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=0.059574Jy sigma=0.497066 ! Fit after self-cal, rms=0.059558Jy sigma=0.496984 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756847 Jy ! Component: 100 - total flux cleaned = 0.0117126 Jy ! Total flux subtracted in 100 components = 0.0117126 Jy ! Clean residual min=-0.003781 max=0.005119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.13521 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.13521 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=0.058060Jy sigma=0.482759 ! Fit after self-cal, rms=0.058064Jy sigma=0.482711 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468311 Jy ! Component: 100 - total flux cleaned = 0.00745645 Jy ! Total flux subtracted in 100 components = 0.00745645 Jy ! Clean residual min=-0.003646 max=0.004820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.142667 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.142666 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=0.057572Jy sigma=0.477637 ! Fit after self-cal, rms=0.057534Jy sigma=0.477285 ! Inverting map ! Added new window around map position (1.2, 6.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003541 Jy ! Component: 100 - total flux cleaned = 0.00506256 Jy ! Total flux subtracted in 100 components = 0.00506256 Jy ! Clean residual min=-0.003127 max=0.004063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.147729 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.147729 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=0.057298Jy sigma=0.475036 ! Fit after self-cal, rms=0.057275Jy sigma=0.474827 ! 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=0.8916 mas, bmaj=2.021 mas, bpa=-1.571 degrees ! Estimated noise=0.385071 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 = 0.0028588 Jy ! Component: 100 - total flux cleaned = 0.0048396 Jy ! Component: 150 - total flux cleaned = 0.00634406 Jy ! Component: 200 - total flux cleaned = 0.00751681 Jy ! Total flux subtracted in 200 components = 0.00751681 Jy ! Clean residual min=-0.002912 max=0.003266 Jy/beam ! Clean residual mean=0.000000 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.155246 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 66 components and 0.155246 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=0.057092Jy sigma=0.473124 ! Fit after self-cal, rms=0.057086Jy sigma=0.473034 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8916 x 2.021 at -1.571 degrees (North through East) ! Clean map min=-0.0028354 max=0.13138 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.07 ! LA 1.00 MK 1.00 NL 1.10 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.07 ! LA 1.04 MK 0.99 NL 1.11 OV 0.93 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.07 ! LA 1.02 MK 1.02 NL 1.12 OV 0.93 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.95 KP 1.06 ! LA 1.04 MK 1.01 NL 1.09 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.06 ! LA 1.01 MK 0.99 NL 1.09 OV 0.89 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.07 ! LA 1.05 MK 0.97 NL 1.08 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.07 ! LA 1.02 MK 1.00 NL 1.11 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 1.07 ! LA 1.03 MK 1.02 NL 1.09 OV 0.95 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.95 KP 1.05 ! LA 1.01 MK 0.99 NL 1.11 OV 0.91 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.01 KP 1.05 ! LA 1.00 MK 1.00 NL 1.09 OV 0.93 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 1.06 ! LA 1.02 MK 1.03 NL 1.07 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.00 KP 1.07 ! LA 1.05 MK 1.13 NL 1.09 OV 0.92 ! PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.057086Jy sigma=0.473034 ! Fit after self-cal, rms=0.055924Jy sigma=0.463510 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8971 mas, bmaj=2.027 mas, bpa=-1.495 degrees ! Estimated noise=0.385911 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 = -0.000710761 Jy ! Component: 100 - total flux cleaned = -0.00123307 Jy ! Component: 150 - total flux cleaned = -0.001483 Jy ! Component: 200 - total flux cleaned = -0.00153985 Jy ! Total flux subtracted in 200 components = -0.00153985 Jy ! Clean residual min=-0.001538 max=0.001377 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.153706 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.153706 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=0.055832Jy sigma=0.462797 ! Fit after self-cal, rms=0.055846Jy sigma=0.462651 ! 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=0.055846Jy sigma=0.462651 ! Fit after self-cal, rms=0.056146Jy sigma=0.459964 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.898 mas, bmaj=2.027 mas, bpa=-1.493 degrees ! Estimated noise=0.385539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00065363 Jy ! Component: 100 - total flux cleaned = -0.000931147 Jy ! Component: 150 - total flux cleaned = -0.000985293 Jy ! Component: 200 - total flux cleaned = -0.00102847 Jy ! Total flux subtracted in 200 components = -0.00102847 Jy ! Clean residual min=-0.001193 max=0.000971 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.152677 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 0.152677 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=0.056105Jy sigma=0.459637 ! Fit after self-cal, rms=0.056115Jy sigma=0.459585 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 = -0.000269688 Jy ! Component: 100 - total flux cleaned = -0.000308338 Jy ! Component: 150 - total flux cleaned = -0.000308989 Jy ! Component: 200 - total flux cleaned = -0.000323353 Jy ! Total flux subtracted in 200 components = -0.000323353 Jy ! Clean residual min=-0.001062 max=0.000885 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.152354 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.152354 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=0.056104Jy sigma=0.459492 ! Fit after self-cal, rms=0.056102Jy sigma=0.459484 ! 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=0.056102Jy sigma=0.459484 ! Fit after self-cal, rms=0.056302Jy sigma=0.459196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=2.027 mas, bpa=-1.462 degrees ! Estimated noise=0.385061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000641079 Jy ! Component: 100 - total flux cleaned = -0.000832111 Jy ! Component: 150 - total flux cleaned = -0.000898178 Jy ! Component: 200 - total flux cleaned = -0.000913031 Jy ! Total flux subtracted in 200 components = -0.000913031 Jy ! Clean residual min=-0.000942 max=0.000840 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.151441 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 0.151441 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=0.056286Jy sigma=0.459070 ! Fit after self-cal, rms=0.056290Jy sigma=0.459056 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 = -0.00020178 Jy ! Component: 100 - total flux cleaned = -0.000214398 Jy ! Component: 150 - total flux cleaned = -0.000226324 Jy ! Component: 200 - total flux cleaned = -0.000215584 Jy ! Total flux subtracted in 200 components = -0.000215584 Jy ! Clean residual min=-0.000888 max=0.000824 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.151226 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.151226 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=0.056284Jy sigma=0.459012 ! Fit after self-cal, rms=0.056283Jy sigma=0.459009 ! 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=0.056283Jy sigma=0.459009 ! Fit after self-cal, rms=0.056276Jy sigma=0.458964 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=3.308 mas, bpa=0.9109 degrees ! Estimated noise=0.476488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000590475 Jy ! Component: 100 - total flux cleaned = -0.000628777 Jy ! Component: 150 - total flux cleaned = -0.00065849 Jy ! Component: 200 - total flux cleaned = -0.000667538 Jy ! Total flux subtracted in 200 components = -0.000667538 Jy ! Clean residual min=-0.000956 max=0.000917 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.150558 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.150558 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=0.056272Jy sigma=0.458935 ! Fit after self-cal, rms=0.056273Jy sigma=0.458928 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 = -8.81359e-05 Jy ! Component: 100 - total flux cleaned = -8.85503e-05 Jy ! Component: 150 - total flux cleaned = -7.47061e-05 Jy ! Component: 200 - total flux cleaned = -6.88271e-05 Jy ! Total flux subtracted in 200 components = -6.88271e-05 Jy ! Clean residual min=-0.000929 max=0.000891 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.150489 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 103 components and 0.150489 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=0.056272Jy sigma=0.458923 ! Fit after self-cal, rms=0.056272Jy sigma=0.458923 ! 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=0.898 mas, bmaj=2.026 mas, bpa=-1.423 degrees ! Estimated noise=0.384698 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.898 x 2.026 at -1.423 degrees (North through East) ! Clean map min=-0.00078572 max=0.13252 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=0.7055 mas, bmaj=1.681 mas, bpa=-1.289 degrees ! Estimated noise=0.788987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101888 Jy ! Component: 100 - total flux cleaned = 0.124261 Jy ! Component: 150 - total flux cleaned = 0.131447 Jy ! Component: 200 - total flux cleaned = 0.135777 Jy ! Total flux subtracted in 200 components = 0.135777 Jy ! Clean residual min=-0.001706 max=0.002333 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.135777 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.135777 Jy ! Inverting map and beam ! Estimated beam: bmin=0.898 mas, bmaj=2.026 mas, bpa=-1.423 degrees ! Estimated noise=0.384698 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 = 0.00463621 Jy ! Component: 100 - total flux cleaned = 0.00733418 Jy ! Component: 150 - total flux cleaned = 0.00909932 Jy ! Component: 200 - total flux cleaned = 0.0103775 Jy ! Total flux subtracted in 200 components = 0.0103775 Jy ! Clean residual min=-0.000846 max=0.000917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.146155 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 51 components and 0.146155 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=3.308 mas, bpa=0.9109 degrees ! Estimated noise=0.476488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146053 Jy ! Component: 100 - total flux cleaned = 0.00235354 Jy ! Component: 150 - total flux cleaned = 0.00296893 Jy ! Component: 200 - total flux cleaned = 0.00340973 Jy ! Total flux subtracted in 200 components = 0.00340973 Jy ! Clean residual min=-0.000983 max=0.000882 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.149564 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 = 0.000316647 Jy ! Component: 100 - total flux cleaned = 0.000544937 Jy ! Component: 150 - total flux cleaned = 0.000698246 Jy ! Component: 200 - total flux cleaned = 0.000740635 Jy ! Total flux subtracted in 200 components = 0.000740635 Jy ! Clean residual min=-0.000952 max=0.000888 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.150305 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 0.150305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.898 mas, bmaj=2.026 mas, bpa=-1.423 degrees ! Estimated noise=0.384698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.45612e-05 Jy ! Component: 100 - total flux cleaned = -1.90295e-05 Jy ! Component: 150 - total flux cleaned = 8.29802e-06 Jy ! Component: 200 - total flux cleaned = 2.04487e-05 Jy ! Total flux subtracted in 200 components = 2.04487e-05 Jy ! Clean residual min=-0.000770 max=0.000786 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.150325 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 0.150325 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=0.056270Jy sigma=0.458905 ! Fit after self-cal, rms=0.056263Jy sigma=0.458888 wmodel J1202+0235_X_map.mod ! Writing 82 model components to file: J1202+0235_X_map.mod wobs J1202+0235_X_uvs.fits ! Writing UV FITS file: J1202+0235_X_uvs.fits wwins J1202+0235_X_map.win ! wwins: Wrote 3 windows to J1202+0235_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 = -6.67055e-05 Jy ! Component: 100 - total flux cleaned = -0.000185413 Jy ! Component: 150 - total flux cleaned = -0.000349359 Jy ! Component: 200 - total flux cleaned = -0.000471072 Jy ! Component: 250 - total flux cleaned = -0.000553962 Jy ! Component: 300 - total flux cleaned = -0.000634836 Jy ! Component: 350 - total flux cleaned = -0.000679846 Jy ! Component: 400 - total flux cleaned = -0.000735131 Jy ! Component: 450 - total flux cleaned = -0.000756617 Jy ! Component: 500 - total flux cleaned = -0.000735304 Jy ! Component: 550 - total flux cleaned = -0.000724995 Jy ! Component: 600 - total flux cleaned = -0.000704431 Jy ! Component: 650 - total flux cleaned = -0.000704381 Jy ! Component: 700 - total flux cleaned = -0.00070426 Jy ! Component: 750 - total flux cleaned = -0.000694432 Jy ! Component: 800 - total flux cleaned = -0.000675018 Jy ! Component: 850 - total flux cleaned = -0.000674951 Jy ! Component: 900 - total flux cleaned = -0.000693935 Jy ! Component: 950 - total flux cleaned = -0.000693897 Jy ! Component: 1000 - total flux cleaned = -0.000703268 Jy ! Component: 1050 - total flux cleaned = -0.000730813 Jy ! Component: 1100 - total flux cleaned = -0.000685291 Jy ! Component: 1150 - total flux cleaned = -0.000757644 Jy ! Component: 1200 - total flux cleaned = -0.00072185 Jy ! Component: 1250 - total flux cleaned = -0.000730842 Jy ! Component: 1300 - total flux cleaned = -0.000713538 Jy ! Component: 1350 - total flux cleaned = -0.000739761 Jy ! Component: 1400 - total flux cleaned = -0.000731126 Jy ! Component: 1450 - total flux cleaned = -0.000739682 Jy ! Component: 1500 - total flux cleaned = -0.000739573 Jy ! Component: 1550 - total flux cleaned = -0.000714308 Jy ! Component: 1600 - total flux cleaned = -0.000739303 Jy ! Component: 1650 - total flux cleaned = -0.000714419 Jy ! Component: 1700 - total flux cleaned = -0.000755376 Jy ! Component: 1750 - total flux cleaned = -0.000722748 Jy ! Component: 1800 - total flux cleaned = -0.000714656 Jy ! Component: 1850 - total flux cleaned = -0.000706547 Jy ! Component: 1900 - total flux cleaned = -0.000698586 Jy ! Component: 1950 - total flux cleaned = -0.000690667 Jy ! Component: 2000 - total flux cleaned = -0.000690688 Jy ! Component: 2050 - total flux cleaned = -0.000713941 Jy ! Component: 2100 - total flux cleaned = -0.000698502 Jy ! Component: 2150 - total flux cleaned = -0.000721407 Jy ! Component: 2200 - total flux cleaned = -0.000736663 Jy ! Component: 2250 - total flux cleaned = -0.000721598 Jy ! Component: 2300 - total flux cleaned = -0.000736572 Jy ! Component: 2350 - total flux cleaned = -0.000721724 Jy ! Component: 2400 - total flux cleaned = -0.000751341 Jy ! Component: 2450 - total flux cleaned = -0.000744053 Jy ! Component: 2500 - total flux cleaned = -0.000736734 Jy ! Component: 2550 - total flux cleaned = -0.000758536 Jy ! Component: 2600 - total flux cleaned = -0.000780085 Jy ! Component: 2650 - total flux cleaned = -0.000758671 Jy ! Component: 2700 - total flux cleaned = -0.000744543 Jy ! Component: 2750 - total flux cleaned = -0.000765639 Jy ! Component: 2800 - total flux cleaned = -0.000779659 Jy ! Component: 2850 - total flux cleaned = -0.00079362 Jy ! Component: 2900 - total flux cleaned = -0.000807463 Jy ! Component: 2950 - total flux cleaned = -0.000800527 Jy ! Component: 3000 - total flux cleaned = -0.000793717 Jy ! Component: 3050 - total flux cleaned = -0.000793682 Jy ! Component: 3100 - total flux cleaned = -0.000813941 Jy ! Component: 3150 - total flux cleaned = -0.000793768 Jy ! Component: 3200 - total flux cleaned = -0.000813832 Jy ! Component: 3250 - total flux cleaned = -0.000807152 Jy ! Component: 3300 - total flux cleaned = -0.000807177 Jy ! Component: 3350 - total flux cleaned = -0.000820337 Jy ! Component: 3400 - total flux cleaned = -0.000839968 Jy ! Component: 3450 - total flux cleaned = -0.000826912 Jy ! Component: 3500 - total flux cleaned = -0.000852769 Jy ! Component: 3550 - total flux cleaned = -0.000859172 Jy ! Component: 3600 - total flux cleaned = -0.000852819 Jy ! Component: 3650 - total flux cleaned = -0.000814672 Jy ! Component: 3700 - total flux cleaned = -0.000884342 Jy ! Component: 3750 - total flux cleaned = -0.000852844 Jy ! Component: 3800 - total flux cleaned = -0.000877865 Jy ! Component: 3850 - total flux cleaned = -0.000890274 Jy ! Component: 3900 - total flux cleaned = -0.000908822 Jy ! Component: 3950 - total flux cleaned = -0.000890341 Jy ! Component: 4000 - total flux cleaned = -0.000921016 Jy ! Component: 4050 - total flux cleaned = -0.000890491 Jy ! Total flux subtracted in 4096 components = -0.000920876 Jy ! Clean residual min=-0.000373 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.149404 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 399 components and 0.149404 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1202+0235_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.898 x 2.026 at -1.423 degrees (North through East) ! Clean map min=-0.00056551 max=0.13303 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1202+0235_X_map.fits wmodel /image_prod/ug002_uva//J1202+0235_X_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J1202+0235_X_map.mod wobs /image_prod/ug002_uva//J1202+0235_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1202+0235_X_uvs.fits wwins /image_prod/ug002_uva//J1202+0235_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1202+0235_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133031 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106369 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239875 0.239875 0.47975 0.9595 1.919 3.838 7.676 15.352 30.704 61.408 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1250.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1202+0235_X_dfm.log closed on Thu Mar 5 00:22:10 2020