! Started logfile: /image_prod/ug002_uva//J1222+0413_X_b_dfm.log on Thu Mar 5 00:37:07 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//J1222+0413_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1222+0413_X_b_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.837798 visibilities/baseline/integration-bin. ! Found source: J1222+0413 ! ! 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 6756 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 J1222+0413_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.063649Jy sigma=9.175740 ! Fit after self-cal, rms=0.664371Jy sigma=5.722752 ! 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=0.8321 mas, bmaj=2.466 mas, bpa=21.74 degrees ! Estimated noise=1.41264 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 = 0.264631 Jy ! Component: 100 - total flux cleaned = 0.322346 Jy ! Total flux subtracted in 100 components = 0.322346 Jy ! Clean residual min=-0.007004 max=0.016159 Jy/beam ! Clean residual mean=-0.000006 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.322346 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.322346 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=0.060743Jy sigma=0.489933 ! Fit after self-cal, rms=0.060745Jy sigma=0.489894 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139236 Jy ! Component: 100 - total flux cleaned = 0.0200936 Jy ! Total flux subtracted in 100 components = 0.0200936 Jy ! Clean residual min=-0.004805 max=0.005202 Jy/beam ! Clean residual mean=-0.000001 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.34244 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.34244 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=0.057837Jy sigma=0.462070 ! Fit after self-cal, rms=0.057829Jy sigma=0.461935 ! 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=1.056 mas, bmaj=2.576 mas, bpa=19.66 degrees ! Estimated noise=1.02271 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 = 0.00435383 Jy ! Component: 100 - total flux cleaned = 0.00577431 Jy ! Component: 150 - total flux cleaned = 0.0063924 Jy ! Component: 200 - total flux cleaned = 0.00681563 Jy ! Total flux subtracted in 200 components = 0.00681563 Jy ! Clean residual min=-0.003527 max=0.004075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.349255 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.349255 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=0.057293Jy sigma=0.456812 ! Fit after self-cal, rms=0.057257Jy sigma=0.456583 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 2.576 at 19.66 degrees (North through East) ! Clean map min=-0.0034116 max=0.33821 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.00 KP 1.01 ! NL 0.97 OV 0.99 PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.02 ! NL 0.98 OV 1.00 PT 1.02 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.00 ! NL 0.99 OV 0.99 PT 1.00 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.03 ! NL 0.99 OV 0.99 PT 1.01 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.01 ! NL 0.99 OV 0.99 PT 1.00 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.00 ! NL 0.97 OV 1.00 PT 1.01 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.01 ! NL 0.99 OV 0.99 PT 1.01 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 1.01 ! NL 0.98 OV 0.98 PT 1.02 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.02 ! NL 0.97 OV 0.99 PT 1.01 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 1.01 ! NL 0.98 OV 0.99 PT 1.00 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.00 ! NL 0.98 OV 0.98 PT 1.01 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.03 KP 1.00 ! NL 0.98 OV 0.98 PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.057257Jy sigma=0.456583 ! Fit after self-cal, rms=0.056601Jy sigma=0.452909 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=2.578 mas, bpa=19.75 degrees ! Estimated noise=1.01892 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 = 0.000805404 Jy ! Component: 100 - total flux cleaned = 0.00127185 Jy ! Component: 150 - total flux cleaned = 0.00144283 Jy ! Component: 200 - total flux cleaned = 0.00158744 Jy ! Total flux subtracted in 200 components = 0.00158744 Jy ! Clean residual min=-0.003242 max=0.003748 Jy/beam ! Clean residual mean=-0.000001 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.350843 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.350843 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=0.056527Jy sigma=0.452177 ! Fit after self-cal, rms=0.056511Jy sigma=0.452075 ! 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=0.056511Jy sigma=0.452075 ! Fit after self-cal, rms=0.055966Jy sigma=0.444576 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.573 mas, bpa=19.68 degrees ! Estimated noise=1.01963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102972 Jy ! Component: 100 - total flux cleaned = 0.00132346 Jy ! Component: 150 - total flux cleaned = 0.00147498 Jy ! Component: 200 - total flux cleaned = 0.00160822 Jy ! Total flux subtracted in 200 components = 0.00160822 Jy ! Clean residual min=-0.002218 max=0.003000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.352451 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.352451 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=0.055938Jy sigma=0.444335 ! Fit after self-cal, rms=0.055938Jy sigma=0.444277 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 (1.2, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030803 Jy ! Component: 100 - total flux cleaned = 0.00486035 Jy ! Component: 150 - total flux cleaned = 0.00601244 Jy ! Component: 200 - total flux cleaned = 0.00691248 Jy ! Total flux subtracted in 200 components = 0.00691248 Jy ! Clean residual min=-0.002022 max=0.002126 Jy/beam ! Clean residual mean=-0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.359363 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.359363 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=0.055762Jy sigma=0.442613 ! Fit after self-cal, rms=0.055756Jy sigma=0.442536 ! 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=0.055756Jy sigma=0.442536 ! Fit after self-cal, rms=0.055501Jy sigma=0.439959 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.571 mas, bpa=19.68 degrees ! Estimated noise=1.01935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101228 Jy ! Component: 100 - total flux cleaned = 0.00176392 Jy ! Component: 150 - total flux cleaned = 0.00238083 Jy ! Component: 200 - total flux cleaned = 0.00288914 Jy ! Total flux subtracted in 200 components = 0.00288914 Jy ! Clean residual min=-0.001633 max=0.001925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.362252 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.362252 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=0.055474Jy sigma=0.439713 ! Fit after self-cal, rms=0.055472Jy sigma=0.439696 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 (41.6, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150632 Jy ! Component: 100 - total flux cleaned = 0.00189258 Jy ! Component: 150 - total flux cleaned = 0.00220879 Jy ! Component: 200 - total flux cleaned = 0.00246645 Jy ! Total flux subtracted in 200 components = 0.00246645 Jy ! Clean residual min=-0.001520 max=0.001766 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.364719 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.364719 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=0.055419Jy sigma=0.439232 ! Fit after self-cal, rms=0.055414Jy sigma=0.439188 ! Inverting map ! Added new window around map position (-13.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011625 Jy ! Component: 100 - total flux cleaned = 0.00126833 Jy ! Component: 150 - total flux cleaned = 0.00132903 Jy ! Component: 200 - total flux cleaned = 0.00141475 Jy ! Total flux subtracted in 200 components = 0.00141475 Jy ! Clean residual min=-0.001509 max=0.001379 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.366133 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.366134 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=0.055357Jy sigma=0.438702 ! Fit after self-cal, rms=0.055355Jy sigma=0.438682 ! 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=0.055355Jy sigma=0.438682 ! Fit after self-cal, rms=0.055380Jy sigma=0.438594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=2.976 mas, bpa=7.513 degrees ! Estimated noise=1.21025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397865 Jy ! Component: 100 - total flux cleaned = 0.000945152 Jy ! Component: 150 - total flux cleaned = 0.00144096 Jy ! Component: 200 - total flux cleaned = 0.00185428 Jy ! Total flux subtracted in 200 components = 0.00185428 Jy ! Clean residual min=-0.001682 max=0.001422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.367988 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.367988 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=0.055364Jy sigma=0.438447 ! Fit after self-cal, rms=0.055361Jy sigma=0.438438 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 = 0.000374007 Jy ! Component: 100 - total flux cleaned = 0.000555004 Jy ! Component: 150 - total flux cleaned = 0.000670262 Jy ! Component: 200 - total flux cleaned = 0.000746571 Jy ! Total flux subtracted in 200 components = 0.000746571 Jy ! Clean residual min=-0.001677 max=0.001357 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.368734 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 0.368734 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=0.055355Jy sigma=0.438381 ! Fit after self-cal, rms=0.055354Jy sigma=0.438378 ! 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=1.052 mas, bmaj=2.571 mas, bpa=19.67 degrees ! Estimated noise=1.01968 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 2.571 at 19.67 degrees (North through East) ! Clean map min=-0.00147 max=0.3378 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=0.8299 mas, bmaj=2.463 mas, bpa=21.73 degrees ! Estimated noise=1.40248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26271 Jy ! Component: 100 - total flux cleaned = 0.320083 Jy ! Component: 150 - total flux cleaned = 0.334029 Jy ! Component: 200 - total flux cleaned = 0.339853 Jy ! Total flux subtracted in 200 components = 0.339853 Jy ! Clean residual min=-0.003891 max=0.003805 Jy/beam ! Clean residual mean=-0.000002 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.339853 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.339853 Jy ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.571 mas, bpa=19.67 degrees ! Estimated noise=1.01968 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 = 0.00607492 Jy ! Component: 100 - total flux cleaned = 0.00997092 Jy ! Component: 150 - total flux cleaned = 0.0123563 Jy ! Component: 200 - total flux cleaned = 0.0144667 Jy ! Total flux subtracted in 200 components = 0.0144667 Jy ! Clean residual min=-0.002296 max=0.001990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.354319 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.354319 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=2.166 mas, bmaj=2.976 mas, bpa=7.513 degrees ! Estimated noise=1.21025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296476 Jy ! Component: 100 - total flux cleaned = 0.00485868 Jy ! Component: 150 - total flux cleaned = 0.00633804 Jy ! Component: 200 - total flux cleaned = 0.00764288 Jy ! Total flux subtracted in 200 components = 0.00764288 Jy ! Clean residual min=-0.001958 max=0.001554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.361962 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 = 0.00105804 Jy ! Component: 100 - total flux cleaned = 0.00200694 Jy ! Component: 150 - total flux cleaned = 0.00278737 Jy ! Component: 200 - total flux cleaned = 0.00350567 Jy ! Total flux subtracted in 200 components = 0.00350567 Jy ! Clean residual min=-0.001743 max=0.001497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.365468 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 88 components and 0.365468 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.571 mas, bpa=19.67 degrees ! Estimated noise=1.01968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48724e-05 Jy ! Component: 100 - total flux cleaned = 0.000476135 Jy ! Component: 150 - total flux cleaned = 0.000824582 Jy ! Component: 200 - total flux cleaned = 0.00117638 Jy ! Total flux subtracted in 200 components = 0.00117638 Jy ! Clean residual min=-0.001596 max=0.001499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.366644 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.366644 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=0.055437Jy sigma=0.439008 ! Fit after self-cal, rms=0.055436Jy sigma=0.438971 wmodel J1222+0413_X_b_map.mod ! Writing 109 model components to file: J1222+0413_X_b_map.mod wobs J1222+0413_X_b_uvs.fits ! Writing UV FITS file: J1222+0413_X_b_uvs.fits wwins J1222+0413_X_b_map.win ! wwins: Wrote 4 windows to J1222+0413_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0004115 Jy ! Component: 100 - total flux cleaned = -0.000838053 Jy ! Component: 150 - total flux cleaned = -0.00124505 Jy ! Component: 200 - total flux cleaned = -0.00153838 Jy ! Component: 250 - total flux cleaned = -0.00184579 Jy ! Component: 300 - total flux cleaned = -0.00198425 Jy ! Component: 350 - total flux cleaned = -0.00218677 Jy ! Component: 400 - total flux cleaned = -0.00231883 Jy ! Component: 450 - total flux cleaned = -0.00246966 Jy ! Component: 500 - total flux cleaned = -0.0025754 Jy ! Component: 550 - total flux cleaned = -0.00267931 Jy ! Component: 600 - total flux cleaned = -0.00280165 Jy ! Component: 650 - total flux cleaned = -0.00290221 Jy ! Component: 700 - total flux cleaned = -0.00296167 Jy ! Component: 750 - total flux cleaned = -0.00307876 Jy ! Component: 800 - total flux cleaned = -0.00311718 Jy ! Component: 850 - total flux cleaned = -0.00313676 Jy ! Component: 900 - total flux cleaned = -0.00323054 Jy ! Component: 950 - total flux cleaned = -0.00328566 Jy ! Component: 1000 - total flux cleaned = -0.00330421 Jy ! Component: 1050 - total flux cleaned = -0.0033404 Jy ! Component: 1100 - total flux cleaned = -0.00333981 Jy ! Component: 1150 - total flux cleaned = -0.00339196 Jy ! Component: 1200 - total flux cleaned = -0.00335732 Jy ! Component: 1250 - total flux cleaned = -0.00335719 Jy ! Component: 1300 - total flux cleaned = -0.00335734 Jy ! Component: 1350 - total flux cleaned = -0.00340728 Jy ! Component: 1400 - total flux cleaned = -0.00335788 Jy ! Component: 1450 - total flux cleaned = -0.00332574 Jy ! Component: 1500 - total flux cleaned = -0.00329374 Jy ! Component: 1550 - total flux cleaned = -0.00332554 Jy ! Component: 1600 - total flux cleaned = -0.00326239 Jy ! Component: 1650 - total flux cleaned = -0.00324689 Jy ! Component: 1700 - total flux cleaned = -0.00323149 Jy ! Component: 1750 - total flux cleaned = -0.00318593 Jy ! Component: 1800 - total flux cleaned = -0.00314083 Jy ! Component: 1850 - total flux cleaned = -0.00314098 Jy ! Component: 1900 - total flux cleaned = -0.0030671 Jy ! Component: 1950 - total flux cleaned = -0.00311115 Jy ! Component: 2000 - total flux cleaned = -0.00309664 Jy ! Component: 2050 - total flux cleaned = -0.00303886 Jy ! Component: 2100 - total flux cleaned = -0.00303896 Jy ! Component: 2150 - total flux cleaned = -0.00302485 Jy ! Component: 2200 - total flux cleaned = -0.00298281 Jy ! Component: 2250 - total flux cleaned = -0.00292723 Jy ! Component: 2300 - total flux cleaned = -0.00287213 Jy ! Component: 2350 - total flux cleaned = -0.00284481 Jy ! Component: 2400 - total flux cleaned = -0.00283133 Jy ! Component: 2450 - total flux cleaned = -0.00280447 Jy ! Component: 2500 - total flux cleaned = -0.00273801 Jy ! Component: 2550 - total flux cleaned = -0.00276445 Jy ! Component: 2600 - total flux cleaned = -0.00271205 Jy ! Component: 2650 - total flux cleaned = -0.00273811 Jy ! Component: 2700 - total flux cleaned = -0.0027381 Jy ! Component: 2750 - total flux cleaned = -0.00269966 Jy ! Component: 2800 - total flux cleaned = -0.00272518 Jy ! Component: 2850 - total flux cleaned = -0.00275059 Jy ! Component: 2900 - total flux cleaned = -0.00277566 Jy ! Component: 2950 - total flux cleaned = -0.00278804 Jy ! Component: 3000 - total flux cleaned = -0.00280039 Jy ! Component: 3050 - total flux cleaned = -0.00282503 Jy ! Component: 3100 - total flux cleaned = -0.00282511 Jy ! Component: 3150 - total flux cleaned = -0.00282516 Jy ! Component: 3200 - total flux cleaned = -0.00288524 Jy ! Component: 3250 - total flux cleaned = -0.00295681 Jy ! Component: 3300 - total flux cleaned = -0.00292118 Jy ! Component: 3350 - total flux cleaned = -0.00298015 Jy ! Component: 3400 - total flux cleaned = -0.00301525 Jy ! Component: 3450 - total flux cleaned = -0.00302686 Jy ! Component: 3500 - total flux cleaned = -0.00309604 Jy ! Component: 3550 - total flux cleaned = -0.00306153 Jy ! Component: 3600 - total flux cleaned = -0.00309589 Jy ! Component: 3650 - total flux cleaned = -0.00315261 Jy ! Component: 3700 - total flux cleaned = -0.00317505 Jy ! Component: 3750 - total flux cleaned = -0.00318619 Jy ! Component: 3800 - total flux cleaned = -0.00319738 Jy ! Component: 3850 - total flux cleaned = -0.00321955 Jy ! Component: 3900 - total flux cleaned = -0.00326364 Jy ! Component: 3950 - total flux cleaned = -0.00329634 Jy ! Component: 4000 - total flux cleaned = -0.00326376 Jy ! Component: 4050 - total flux cleaned = -0.00335025 Jy ! Total flux subtracted in 4096 components = -0.00332874 Jy ! Clean residual min=-0.000668 max=0.000623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.363315 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 368 components and 0.363315 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1222+0413_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 2.571 at 19.67 degrees (North through East) ! Clean map min=-0.0014911 max=0.33716 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1222+0413_X_b_map.fits wmodel /image_prod/ug002_uva//J1222+0413_X_b_map.mod ! Writing 368 model components to file: /image_prod/ug002_uva//J1222+0413_X_b_map.mod wobs /image_prod/ug002_uva//J1222+0413_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1222+0413_X_b_uvs.fits wwins /image_prod/ug002_uva//J1222+0413_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1222+0413_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.337157 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189214 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.168361 0.168361 0.336723 0.673446 1.34689 2.69378 5.38757 10.7751 21.5503 43.1005 86.2011 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.337 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1781.88 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1222+0413_X_b_dfm.log closed on Thu Mar 5 00:37:11 2020