! Started logfile: /vlbi/bp222/maps//J1127+3620_X_dfm.log on Thu Sep 27 11:05:01 2018 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 /vlbi/bp222/maps//J1127+3620_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1127+3620_X_uva.fits ! AN table 1: 115 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.955901 visibilities/baseline/integration-bin. ! Found source: J1127+3620 ! ! 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 108 lines of history. ! ! Reading 36936 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 J1127+3620_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024371Jy sigma=17.487990 ! Fit after self-cal, rms=0.802845Jy sigma=13.707196 ! 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=0.6019 mas, bmaj=1.538 mas, bpa=-1.803 degrees ! Estimated noise=0.435314 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 = 0.156087 Jy ! Component: 100 - total flux cleaned = 0.190124 Jy ! Total flux subtracted in 100 components = 0.190124 Jy ! Clean residual min=-0.002773 max=0.009503 Jy/beam ! Clean residual mean=0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.190124 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.190124 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=0.056695Jy sigma=0.882730 ! Fit after self-cal, rms=0.056691Jy sigma=0.882677 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742421 Jy ! Component: 100 - total flux cleaned = 0.00756943 Jy ! Total flux subtracted in 100 components = 0.00756943 Jy ! Clean residual min=-0.001996 max=0.001885 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.197693 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.197693 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=0.055961Jy sigma=0.870570 ! Fit after self-cal, rms=0.055959Jy sigma=0.870566 ! 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=0.756 mas, bmaj=1.737 mas, bpa=-1.573 degrees ! Estimated noise=0.222606 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 = -0.000122697 Jy ! Component: 100 - total flux cleaned = -0.000186003 Jy ! Component: 150 - total flux cleaned = -0.000214115 Jy ! Component: 200 - total flux cleaned = -0.000213114 Jy ! Total flux subtracted in 200 components = -0.000213114 Jy ! Clean residual min=-0.001416 max=0.001610 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.19748 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.19748 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=0.055931Jy sigma=0.870010 ! Fit after self-cal, rms=0.055925Jy sigma=0.869984 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.756 x 1.737 at -1.573 degrees (North through East) ! Clean map min=-0.001321 max=0.19879 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 1.02 ! MK 0.99 NL 1.00 OV 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.02 KP 1.02 ! MK 1.00 NL 1.00 OV 1.01 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 1.01 ! MK 0.99 NL 1.01 OV 0.99 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 1.02 ! MK 0.99 NL 1.01 OV 1.01 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 1.01 ! MK 0.98 NL 1.00 OV 1.01 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 1.01 ! MK 0.99 NL 0.99 OV 1.00 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.02 KP 1.01 ! MK 0.98 NL 1.00 OV 0.99 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.02 KP 1.02 ! MK 0.98 NL 0.99 OV 1.00 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.02 KP 1.01 ! MK 0.99 NL 1.00 OV 0.99 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.00 ! MK 0.97 NL 1.00 OV 1.01 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.02 KP 1.01 ! MK 0.97 NL 0.99 OV 0.98 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 1.01 ! MK 0.96 NL 1.01 OV 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.055925Jy sigma=0.869984 ! Fit after self-cal, rms=0.055385Jy sigma=0.866165 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7515 mas, bmaj=1.737 mas, bpa=-1.419 degrees ! Estimated noise=0.22217 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 (-0.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013651 Jy ! Component: 100 - total flux cleaned = 0.00183007 Jy ! Component: 150 - total flux cleaned = 0.00213641 Jy ! Component: 200 - total flux cleaned = 0.0023143 Jy ! Total flux subtracted in 200 components = 0.0023143 Jy ! Clean residual min=-0.001009 max=0.001047 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.199795 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.199795 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=0.055349Jy sigma=0.865578 ! Fit after self-cal, rms=0.055346Jy sigma=0.865504 ! 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=0.055346Jy sigma=0.865504 ! Fit after self-cal, rms=0.055251Jy sigma=0.863876 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7504 mas, bmaj=1.736 mas, bpa=-1.428 degrees ! Estimated noise=0.222402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646893 Jy ! Component: 100 - total flux cleaned = 0.00106814 Jy ! Component: 150 - total flux cleaned = 0.0013641 Jy ! Component: 200 - total flux cleaned = 0.00152364 Jy ! Total flux subtracted in 200 components = 0.00152364 Jy ! Clean residual min=-0.001001 max=0.000933 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.201318 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.201318 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=0.055240Jy sigma=0.863698 ! Fit after self-cal, rms=0.055237Jy sigma=0.863685 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 = 0.000315346 Jy ! Component: 100 - total flux cleaned = 0.000392511 Jy ! Component: 150 - total flux cleaned = 0.000443072 Jy ! Component: 200 - total flux cleaned = 0.000500085 Jy ! Total flux subtracted in 200 components = 0.000500085 Jy ! Clean residual min=-0.000974 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.201818 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.201818 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=0.055233Jy sigma=0.863625 ! Fit after self-cal, rms=0.055233Jy sigma=0.863621 ! 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=0.055233Jy sigma=0.863621 ! Fit after self-cal, rms=0.055150Jy sigma=0.860526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7498 mas, bmaj=1.734 mas, bpa=-1.404 degrees ! Estimated noise=0.222603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123841 Jy ! Component: 100 - total flux cleaned = 0.000332946 Jy ! Component: 150 - total flux cleaned = 0.000512893 Jy ! Component: 200 - total flux cleaned = 0.000636386 Jy ! Total flux subtracted in 200 components = 0.000636386 Jy ! Clean residual min=-0.000788 max=0.000812 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.202455 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.202455 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=0.055143Jy sigma=0.860442 ! Fit after self-cal, rms=0.055145Jy sigma=0.860426 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 (50.4, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546736 Jy ! Component: 100 - total flux cleaned = 0.000668244 Jy ! Component: 150 - total flux cleaned = 0.00075883 Jy ! Component: 200 - total flux cleaned = 0.000806833 Jy ! Total flux subtracted in 200 components = 0.000806833 Jy ! Clean residual min=-0.000792 max=0.000738 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.203262 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.203262 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=0.055134Jy sigma=0.860261 ! Fit after self-cal, rms=0.055134Jy sigma=0.860248 ! 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=0.055134Jy sigma=0.860248 ! Fit after self-cal, rms=0.055160Jy sigma=0.860217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.744 mas, bmaj=2.261 mas, bpa=0.2807 degrees ! Estimated noise=0.294236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339946 Jy ! Component: 100 - total flux cleaned = 0.000538477 Jy ! Component: 150 - total flux cleaned = 0.000676317 Jy ! Component: 200 - total flux cleaned = 0.000754713 Jy ! Total flux subtracted in 200 components = 0.000754713 Jy ! Clean residual min=-0.000712 max=0.000799 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.204016 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.204016 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=0.055159Jy sigma=0.860183 ! Fit after self-cal, rms=0.055158Jy sigma=0.860177 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 = 0.00011006 Jy ! Component: 100 - total flux cleaned = 0.00016213 Jy ! Component: 150 - total flux cleaned = 0.000208874 Jy ! Component: 200 - total flux cleaned = 0.000245504 Jy ! Total flux subtracted in 200 components = 0.000245504 Jy ! Clean residual min=-0.000702 max=0.000784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.204262 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.204262 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=0.055157Jy sigma=0.860167 ! Fit after self-cal, rms=0.055157Jy sigma=0.860166 ! 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=0.7495 mas, bmaj=1.734 mas, bpa=-1.385 degrees ! Estimated noise=0.222795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7495 x 1.734 at -1.385 degrees (North through East) ! Clean map min=-0.00068386 max=0.1991 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=0.5963 mas, bmaj=1.535 mas, bpa=-1.653 degrees ! Estimated noise=0.433245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155353 Jy ! Component: 100 - total flux cleaned = 0.18923 Jy ! Component: 150 - total flux cleaned = 0.196631 Jy ! Component: 200 - total flux cleaned = 0.198687 Jy ! Total flux subtracted in 200 components = 0.198687 Jy ! Clean residual min=-0.001589 max=0.001515 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.198687 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.198687 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7495 mas, bmaj=1.734 mas, bpa=-1.385 degrees ! Estimated noise=0.222795 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 = 0.00159228 Jy ! Component: 100 - total flux cleaned = 0.0025795 Jy ! Component: 150 - total flux cleaned = 0.00330405 Jy ! Component: 200 - total flux cleaned = 0.00379649 Jy ! Total flux subtracted in 200 components = 0.00379649 Jy ! Clean residual min=-0.000801 max=0.000731 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.202483 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.202483 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=1.744 mas, bmaj=2.261 mas, bpa=0.2807 degrees ! Estimated noise=0.294236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700566 Jy ! Component: 100 - total flux cleaned = 0.0010048 Jy ! Component: 150 - total flux cleaned = 0.00120262 Jy ! Component: 200 - total flux cleaned = 0.00135253 Jy ! Total flux subtracted in 200 components = 0.00135253 Jy ! Clean residual min=-0.000769 max=0.000812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.203836 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 = 0.000114538 Jy ! Component: 100 - total flux cleaned = 0.000174039 Jy ! Component: 150 - total flux cleaned = 0.000226874 Jy ! Component: 200 - total flux cleaned = 0.000273986 Jy ! Total flux subtracted in 200 components = 0.000273986 Jy ! Clean residual min=-0.000718 max=0.000797 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.20411 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.20411 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7495 mas, bmaj=1.734 mas, bpa=-1.385 degrees ! Estimated noise=0.222795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235781 Jy ! Component: 100 - total flux cleaned = 0.000290368 Jy ! Component: 150 - total flux cleaned = 0.000278486 Jy ! Component: 200 - total flux cleaned = 0.00027816 Jy ! Total flux subtracted in 200 components = 0.00027816 Jy ! Clean residual min=-0.000798 max=0.000707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.204388 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.204388 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=0.055160Jy sigma=0.860232 ! Fit after self-cal, rms=0.055161Jy sigma=0.860216 wmodel J1127+3620_X_map.mod ! Writing 75 model components to file: J1127+3620_X_map.mod wobs J1127+3620_X_uvs.fits ! Writing UV FITS file: J1127+3620_X_uvs.fits wwins J1127+3620_X_map.win ! wwins: Wrote 3 windows to J1127+3620_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 = -0.000189263 Jy ! Component: 100 - total flux cleaned = -0.000241139 Jy ! Component: 150 - total flux cleaned = -0.000354462 Jy ! Component: 200 - total flux cleaned = -0.00036677 Jy ! Component: 250 - total flux cleaned = -0.000390894 Jy ! Component: 300 - total flux cleaned = -0.000402838 Jy ! Component: 350 - total flux cleaned = -0.000461146 Jy ! Component: 400 - total flux cleaned = -0.000506925 Jy ! Component: 450 - total flux cleaned = -0.000540765 Jy ! Component: 500 - total flux cleaned = -0.000574198 Jy ! Component: 550 - total flux cleaned = -0.000629097 Jy ! Component: 600 - total flux cleaned = -0.000650854 Jy ! Component: 650 - total flux cleaned = -0.000704525 Jy ! Component: 700 - total flux cleaned = -0.000725708 Jy ! Component: 750 - total flux cleaned = -0.000788224 Jy ! Component: 800 - total flux cleaned = -0.000736315 Jy ! Component: 850 - total flux cleaned = -0.000766981 Jy ! Component: 900 - total flux cleaned = -0.000777289 Jy ! Component: 950 - total flux cleaned = -0.000837604 Jy ! Component: 1000 - total flux cleaned = -0.000847531 Jy ! Component: 1050 - total flux cleaned = -0.000897085 Jy ! Component: 1100 - total flux cleaned = -0.000896976 Jy ! Component: 1150 - total flux cleaned = -0.000925994 Jy ! Component: 1200 - total flux cleaned = -0.000906838 Jy ! Component: 1250 - total flux cleaned = -0.000973858 Jy ! Component: 1300 - total flux cleaned = -0.000954788 Jy ! Component: 1350 - total flux cleaned = -0.000973662 Jy ! Component: 1400 - total flux cleaned = -0.00100176 Jy ! Component: 1450 - total flux cleaned = -0.00101098 Jy ! Component: 1500 - total flux cleaned = -0.0010663 Jy ! Component: 1550 - total flux cleaned = -0.00105708 Jy ! Component: 1600 - total flux cleaned = -0.00107526 Jy ! Component: 1650 - total flux cleaned = -0.00113838 Jy ! Component: 1700 - total flux cleaned = -0.0011383 Jy ! Component: 1750 - total flux cleaned = -0.00115603 Jy ! Component: 1800 - total flux cleaned = -0.00116486 Jy ! Component: 1850 - total flux cleaned = -0.00117374 Jy ! Component: 1900 - total flux cleaned = -0.00119121 Jy ! Component: 1950 - total flux cleaned = -0.00121723 Jy ! Component: 2000 - total flux cleaned = -0.00119997 Jy ! Component: 2050 - total flux cleaned = -0.00120853 Jy ! Component: 2100 - total flux cleaned = -0.00125109 Jy ! Component: 2150 - total flux cleaned = -0.00122563 Jy ! Component: 2200 - total flux cleaned = -0.00123407 Jy ! Component: 2250 - total flux cleaned = -0.00124244 Jy ! Component: 2300 - total flux cleaned = -0.00126739 Jy ! Component: 2350 - total flux cleaned = -0.00125914 Jy ! Component: 2400 - total flux cleaned = -0.00129211 Jy ! Component: 2450 - total flux cleaned = -0.00127562 Jy ! Component: 2500 - total flux cleaned = -0.00126751 Jy ! Component: 2550 - total flux cleaned = -0.00130809 Jy ! Component: 2600 - total flux cleaned = -0.00129201 Jy ! Component: 2650 - total flux cleaned = -0.00133219 Jy ! Component: 2700 - total flux cleaned = -0.00135618 Jy ! Component: 2750 - total flux cleaned = -0.00137994 Jy ! Component: 2800 - total flux cleaned = -0.00134034 Jy ! Component: 2850 - total flux cleaned = -0.00136396 Jy ! Component: 2900 - total flux cleaned = -0.00136402 Jy ! Component: 2950 - total flux cleaned = -0.00132511 Jy ! Component: 3000 - total flux cleaned = -0.00135612 Jy ! Component: 3050 - total flux cleaned = -0.00135613 Jy ! Component: 3100 - total flux cleaned = -0.00137152 Jy ! Component: 3150 - total flux cleaned = -0.00137927 Jy ! Component: 3200 - total flux cleaned = -0.00137922 Jy ! Component: 3250 - total flux cleaned = -0.00139432 Jy ! Component: 3300 - total flux cleaned = -0.00143197 Jy ! Component: 3350 - total flux cleaned = -0.0014544 Jy ! Component: 3400 - total flux cleaned = -0.00147671 Jy ! Component: 3450 - total flux cleaned = -0.00147665 Jy ! Component: 3500 - total flux cleaned = -0.00147663 Jy ! Component: 3550 - total flux cleaned = -0.00147664 Jy ! Component: 3600 - total flux cleaned = -0.00148395 Jy ! Component: 3650 - total flux cleaned = -0.00149849 Jy ! Component: 3700 - total flux cleaned = -0.00152752 Jy ! Component: 3750 - total flux cleaned = -0.00154922 Jy ! Component: 3800 - total flux cleaned = -0.00157083 Jy ! Component: 3850 - total flux cleaned = -0.00155649 Jy ! Component: 3900 - total flux cleaned = -0.00157789 Jy ! Component: 3950 - total flux cleaned = -0.00157082 Jy ! Component: 4000 - total flux cleaned = -0.00157796 Jy ! Component: 4050 - total flux cleaned = -0.00159206 Jy ! Total flux subtracted in 4096 components = -0.00164115 Jy ! Clean residual min=-0.000395 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.202747 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 405 components and 0.202747 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1127+3620_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7495 x 1.734 at -1.385 degrees (North through East) ! Clean map min=-0.00056184 max=0.19889 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1127+3620_X_map.fits wmodel /vlbi/bp222/maps//J1127+3620_X_map.mod ! Writing 405 model components to file: /vlbi/bp222/maps//J1127+3620_X_map.mod wobs /vlbi/bp222/maps//J1127+3620_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1127+3620_X_uvs.fits wwins /vlbi/bp222/maps//J1127+3620_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1127+3620_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.198888 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121259 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.182905 0.182905 0.365811 0.731621 1.46324 2.92648 5.85297 11.7059 23.4119 46.8238 93.6475 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1640.19 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1127+3620_X_dfm.log closed on Thu Sep 27 11:05:06 2018