! Started logfile: /vlbi/bp222/maps//J0111-1317_X_dfm.log on Mon Jan 14 16:15:22 2019 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//J0111-1317_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0111-1317_X_uvm.fits ! AN table 1: 66 integrations on 28 of 28 possible baselines. ! AN table 2: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.935587 visibilities/baseline/integration-bin. ! Found source: J0111-1317 ! ! 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 35208 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 J0111-1317_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 25 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.035454Jy sigma=13.682611 ! Fit after self-cal, rms=0.734452Jy sigma=9.653252 ! 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=0.8166 mas, bmaj=2.396 mas, bpa=-7.898 degrees ! Estimated noise=0.639514 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 = 0.20928 Jy ! Component: 100 - total flux cleaned = 0.254918 Jy ! Total flux subtracted in 100 components = 0.254918 Jy ! Clean residual min=-0.005222 max=0.012795 Jy/beam ! Clean residual mean=-0.000014 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.254918 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.254918 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=0.062436Jy sigma=0.780807 ! Fit after self-cal, rms=0.062428Jy sigma=0.780769 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124824 Jy ! Component: 100 - total flux cleaned = 0.0182678 Jy ! Total flux subtracted in 100 components = 0.0182678 Jy ! Clean residual min=-0.004132 max=0.003285 Jy/beam ! Clean residual mean=-0.000003 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.273186 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.273186 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=0.060493Jy sigma=0.743434 ! Fit after self-cal, rms=0.060496Jy sigma=0.743392 ! 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=1.133 mas, bmaj=3.008 mas, bpa=-7.009 degrees ! Estimated noise=0.305154 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 = 0.00112853 Jy ! Component: 100 - total flux cleaned = 0.00100127 Jy ! Component: 150 - total flux cleaned = 0.000895307 Jy ! Component: 200 - total flux cleaned = 0.000850302 Jy ! Total flux subtracted in 200 components = 0.000850302 Jy ! Clean residual min=-0.004250 max=0.003237 Jy/beam ! Clean residual mean=-0.000005 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.274036 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.274036 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=0.060425Jy sigma=0.741353 ! Fit after self-cal, rms=0.060417Jy sigma=0.741305 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 3.008 at -7.009 degrees (North through East) ! Clean map min=-0.0041746 max=0.27042 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.04 LA 0.98 ! MK 1.01 NL 0.99 OV 0.96 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 KP 1.01 LA 0.99 ! NL 0.93 OV 1.01 PT 1.06 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.06 LA 0.98 ! MK 0.99 NL 0.97 OV 0.96 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 KP 1.04 LA 0.97 ! NL 0.94 OV 1.00 PT 1.03 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.08 LA 0.99 ! MK 1.00 NL 0.97 OV 0.96 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.02 LA 0.99 ! NL 0.93 OV 1.02 PT 1.05 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.06 LA 0.98 ! MK 1.01 NL 0.96 OV 0.95 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.02 LA 0.99 ! NL 0.94 OV 1.03 PT 1.06 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.08 LA 1.00 ! MK 1.02 NL 0.95 OV 0.95 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 KP 1.02 LA 0.98 ! NL 0.93 OV 1.01 PT 1.04 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.04 LA 0.99 ! MK 1.01 NL 0.97 OV 0.95 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 KP 1.02 LA 0.99 ! NL 0.92 OV 1.02 PT 1.03 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.06 LA 0.99 ! MK 1.02 NL 0.98 OV 0.96 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KP 1.02 LA 0.96 ! NL 0.93 OV 1.00 PT 1.03 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.08 LA 0.99 ! MK 0.99 NL 0.96 OV 0.96 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 1.00 LA 0.98 ! NL 0.95 OV 1.01 PT 1.04 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.07 LA 0.99 ! MK 1.01 NL 0.96 OV 0.96 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.04 LA 0.97 ! NL 0.96 OV 0.99 PT 1.03 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.07 LA 1.00 ! MK 1.01 NL 0.97 OV 0.98 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 KP 1.01 LA 0.97 ! NL 0.93 OV 1.01 PT 1.06 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.05 LA 0.98 ! MK 1.02 NL 0.98 OV 0.95 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.02 LA 1.00 ! NL 0.93 OV 0.98 PT 1.04 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.07 LA 0.97 ! MK 1.01 NL 0.97 OV 0.95 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.02 LA 0.95 ! NL 0.93 OV 0.99 PT 1.04 SC 1.03 ! ! ! Fit before self-cal, rms=0.060417Jy sigma=0.741305 ! Fit after self-cal, rms=0.059722Jy sigma=0.723486 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=3.001 mas, bpa=-7.027 degrees ! Estimated noise=0.304361 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019331 Jy ! Component: 100 - total flux cleaned = 0.00200692 Jy ! Component: 150 - total flux cleaned = 0.00191585 Jy ! Component: 200 - total flux cleaned = 0.00184056 Jy ! Total flux subtracted in 200 components = 0.00184056 Jy ! Clean residual min=-0.001223 max=0.001185 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.275877 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.275877 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=0.059659Jy sigma=0.722516 ! Fit after self-cal, rms=0.059704Jy sigma=0.722404 ! 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=0.059704Jy sigma=0.722404 ! Fit after self-cal, rms=0.059694Jy sigma=0.721572 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=2.998 mas, bpa=-7.045 degrees ! Estimated noise=0.304604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100476 Jy ! Component: 100 - total flux cleaned = 0.00110452 Jy ! Component: 150 - total flux cleaned = 0.0011229 Jy ! Component: 200 - total flux cleaned = 0.00112367 Jy ! Total flux subtracted in 200 components = 0.00112367 Jy ! Clean residual min=-0.001061 max=0.001064 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.277 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.277 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=0.059676Jy sigma=0.721272 ! Fit after self-cal, rms=0.059674Jy sigma=0.721254 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 = 0.00017412 Jy ! Component: 100 - total flux cleaned = 0.000159726 Jy ! Component: 150 - total flux cleaned = 0.000159806 Jy ! Component: 200 - total flux cleaned = 0.000171391 Jy ! Total flux subtracted in 200 components = 0.000171391 Jy ! Clean residual min=-0.001063 max=0.001014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.277172 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.277172 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=0.059669Jy sigma=0.721169 ! Fit after self-cal, rms=0.059669Jy sigma=0.721163 ! 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=0.059669Jy sigma=0.721163 ! Fit after self-cal, rms=0.059577Jy sigma=0.719209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=2.996 mas, bpa=-7.055 degrees ! Estimated noise=0.304756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448209 Jy ! Component: 100 - total flux cleaned = 0.000527771 Jy ! Component: 150 - total flux cleaned = 0.000551969 Jy ! Component: 200 - total flux cleaned = 0.000562489 Jy ! Total flux subtracted in 200 components = 0.000562489 Jy ! Clean residual min=-0.000916 max=0.000900 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.277734 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.277734 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=0.059568Jy sigma=0.719097 ! Fit after self-cal, rms=0.059570Jy sigma=0.719084 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 = 0.000109846 Jy ! Component: 100 - total flux cleaned = 0.000109768 Jy ! Component: 150 - total flux cleaned = 0.000119974 Jy ! Component: 200 - total flux cleaned = 0.000129232 Jy ! Total flux subtracted in 200 components = 0.000129232 Jy ! Clean residual min=-0.000901 max=0.000896 Jy/beam ! Clean residual mean=0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.277863 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.277863 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=0.059567Jy sigma=0.719039 ! Fit after self-cal, rms=0.059567Jy sigma=0.719038 ! 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=0.059567Jy sigma=0.719038 ! Fit after self-cal, rms=0.059577Jy sigma=0.719004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=4.465 mas, bpa=-2.505 degrees ! Estimated noise=0.336644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514742 Jy ! Component: 100 - total flux cleaned = 0.000585445 Jy ! Component: 150 - total flux cleaned = 0.000620734 Jy ! Component: 200 - total flux cleaned = 0.000644944 Jy ! Total flux subtracted in 200 components = 0.000644944 Jy ! Clean residual min=-0.001019 max=0.000954 Jy/beam ! Clean residual mean=0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.278508 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.278508 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=0.718958 ! Fit after self-cal, rms=0.059572Jy sigma=0.718949 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 = 0.000139413 Jy ! Component: 100 - total flux cleaned = 0.000147862 Jy ! Component: 150 - total flux cleaned = 0.000163076 Jy ! Component: 200 - total flux cleaned = 0.000169711 Jy ! Total flux subtracted in 200 components = 0.000169711 Jy ! Clean residual min=-0.001026 max=0.000918 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.278678 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 0.278678 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=0.059572Jy sigma=0.718938 ! Fit after self-cal, rms=0.059571Jy sigma=0.718935 ! 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=1.134 mas, bmaj=2.995 mas, bpa=-7.063 degrees ! Estimated noise=0.304884 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.134 x 2.995 at -7.063 degrees (North through East) ! Clean map min=-0.00097223 max=0.26951 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=0.8204 mas, bmaj=2.391 mas, bpa=-7.933 degrees ! Estimated noise=0.636242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208193 Jy ! Component: 100 - total flux cleaned = 0.253593 Jy ! Component: 150 - total flux cleaned = 0.265389 Jy ! Component: 200 - total flux cleaned = 0.271002 Jy ! Total flux subtracted in 200 components = 0.271002 Jy ! Clean residual min=-0.001921 max=0.002726 Jy/beam ! Clean residual mean=-0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.271002 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.271002 Jy ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=2.995 mas, bpa=-7.063 degrees ! Estimated noise=0.304884 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 = 0.00382788 Jy ! Component: 100 - total flux cleaned = 0.00587233 Jy ! Component: 150 - total flux cleaned = 0.00677658 Jy ! Component: 200 - total flux cleaned = 0.00721885 Jy ! Total flux subtracted in 200 components = 0.00721885 Jy ! Clean residual min=-0.000899 max=0.000932 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.278221 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.278221 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=2.466 mas, bmaj=4.465 mas, bpa=-2.505 degrees ! Estimated noise=0.336644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676884 Jy ! Component: 100 - total flux cleaned = 0.000675123 Jy ! Component: 150 - total flux cleaned = 0.000689253 Jy ! Component: 200 - total flux cleaned = 0.00067908 Jy ! Total flux subtracted in 200 components = 0.00067908 Jy ! Clean residual min=-0.001015 max=0.000936 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.2789 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 = -8.91821e-06 Jy ! Component: 100 - total flux cleaned = -2.46899e-05 Jy ! Component: 150 - total flux cleaned = -1.77203e-05 Jy ! Component: 200 - total flux cleaned = -1.76482e-05 Jy ! Total flux subtracted in 200 components = -1.76482e-05 Jy ! Clean residual min=-0.001019 max=0.000937 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.278882 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.278882 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=2.995 mas, bpa=-7.063 degrees ! Estimated noise=0.304884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.83848e-05 Jy ! Component: 100 - total flux cleaned = -0.000142084 Jy ! Component: 150 - total flux cleaned = -0.000157143 Jy ! Component: 200 - total flux cleaned = -0.000169951 Jy ! Total flux subtracted in 200 components = -0.000169951 Jy ! Clean residual min=-0.000852 max=0.000851 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.278712 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.278712 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=0.059583Jy sigma=0.719077 ! Fit after self-cal, rms=0.059581Jy sigma=0.719051 wmodel J0111-1317_X_map.mod ! Writing 85 model components to file: J0111-1317_X_map.mod wobs J0111-1317_X_uvs.fits ! Writing UV FITS file: J0111-1317_X_uvs.fits wwins J0111-1317_X_map.win ! wwins: Wrote 2 windows to J0111-1317_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 = -0.000141538 Jy ! Component: 100 - total flux cleaned = -0.000244578 Jy ! Component: 150 - total flux cleaned = -0.000342439 Jy ! Component: 200 - total flux cleaned = -0.000396045 Jy ! Component: 250 - total flux cleaned = -0.000421756 Jy ! Component: 300 - total flux cleaned = -0.000396691 Jy ! Component: 350 - total flux cleaned = -0.00043356 Jy ! Component: 400 - total flux cleaned = -0.0004576 Jy ! Component: 450 - total flux cleaned = -0.000481134 Jy ! Component: 500 - total flux cleaned = -0.00049271 Jy ! Component: 550 - total flux cleaned = -0.0005153 Jy ! Component: 600 - total flux cleaned = -0.000548602 Jy ! Component: 650 - total flux cleaned = -0.000592451 Jy ! Component: 700 - total flux cleaned = -0.000635775 Jy ! Component: 750 - total flux cleaned = -0.000667856 Jy ! Component: 800 - total flux cleaned = -0.000699455 Jy ! Component: 850 - total flux cleaned = -0.000751437 Jy ! Component: 900 - total flux cleaned = -0.000771861 Jy ! Component: 950 - total flux cleaned = -0.000761632 Jy ! Component: 1000 - total flux cleaned = -0.000821929 Jy ! Component: 1050 - total flux cleaned = -0.000841693 Jy ! Component: 1100 - total flux cleaned = -0.000871087 Jy ! Component: 1150 - total flux cleaned = -0.000880696 Jy ! Component: 1200 - total flux cleaned = -0.000938105 Jy ! Component: 1250 - total flux cleaned = -0.000966498 Jy ! Component: 1300 - total flux cleaned = -0.000985127 Jy ! Component: 1350 - total flux cleaned = -0.000975788 Jy ! Component: 1400 - total flux cleaned = -0.000975841 Jy ! Component: 1450 - total flux cleaned = -0.00098482 Jy ! Component: 1500 - total flux cleaned = -0.000984834 Jy ! Component: 1550 - total flux cleaned = -0.000976016 Jy ! Component: 1600 - total flux cleaned = -0.000993586 Jy ! Component: 1650 - total flux cleaned = -0.00101104 Jy ! Component: 1700 - total flux cleaned = -0.00101101 Jy ! Component: 1750 - total flux cleaned = -0.0010454 Jy ! Component: 1800 - total flux cleaned = -0.00102829 Jy ! Component: 1850 - total flux cleaned = -0.00104511 Jy ! Component: 1900 - total flux cleaned = -0.00106173 Jy ! Component: 1950 - total flux cleaned = -0.00110318 Jy ! Component: 2000 - total flux cleaned = -0.00112764 Jy ! Component: 2050 - total flux cleaned = -0.00113572 Jy ! Component: 2100 - total flux cleaned = -0.00114389 Jy ! Component: 2150 - total flux cleaned = -0.00116794 Jy ! Component: 2200 - total flux cleaned = -0.00119175 Jy ! Component: 2250 - total flux cleaned = -0.00124693 Jy ! Component: 2300 - total flux cleaned = -0.00123123 Jy ! Component: 2350 - total flux cleaned = -0.00127778 Jy ! Component: 2400 - total flux cleaned = -0.00127781 Jy ! Component: 2450 - total flux cleaned = -0.00131591 Jy ! Component: 2500 - total flux cleaned = -0.00131584 Jy ! Component: 2550 - total flux cleaned = -0.00136092 Jy ! Component: 2600 - total flux cleaned = -0.00136838 Jy ! Component: 2650 - total flux cleaned = -0.00139804 Jy ! Component: 2700 - total flux cleaned = -0.00139076 Jy ! Component: 2750 - total flux cleaned = -0.00141281 Jy ! Component: 2800 - total flux cleaned = -0.00142013 Jy ! Component: 2850 - total flux cleaned = -0.00146341 Jy ! Component: 2900 - total flux cleaned = -0.00144913 Jy ! Component: 2950 - total flux cleaned = -0.00148468 Jy ! Component: 3000 - total flux cleaned = -0.00147056 Jy ! Component: 3050 - total flux cleaned = -0.00149159 Jy ! Component: 3100 - total flux cleaned = -0.00147768 Jy ! Component: 3150 - total flux cleaned = -0.00149841 Jy ! Component: 3200 - total flux cleaned = -0.00151899 Jy ! Component: 3250 - total flux cleaned = -0.00149174 Jy ! Component: 3300 - total flux cleaned = -0.00151884 Jy ! Component: 3350 - total flux cleaned = -0.00149869 Jy ! Component: 3400 - total flux cleaned = -0.00152547 Jy ! Component: 3450 - total flux cleaned = -0.00151892 Jy ! Component: 3500 - total flux cleaned = -0.0015453 Jy ! Component: 3550 - total flux cleaned = -0.00153216 Jy ! Component: 3600 - total flux cleaned = -0.00153871 Jy ! Component: 3650 - total flux cleaned = -0.00158406 Jy ! Component: 3700 - total flux cleaned = -0.00159049 Jy ! Component: 3750 - total flux cleaned = -0.00158406 Jy ! Component: 3800 - total flux cleaned = -0.00157769 Jy ! Component: 3850 - total flux cleaned = -0.0015777 Jy ! Component: 3900 - total flux cleaned = -0.00158402 Jy ! Component: 3950 - total flux cleaned = -0.00160276 Jy ! Component: 4000 - total flux cleaned = -0.00161516 Jy ! Component: 4050 - total flux cleaned = -0.00159665 Jy ! Total flux subtracted in 4096 components = -0.00161513 Jy ! Clean residual min=-0.000334 max=0.000355 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.277097 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 398 components and 0.277097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0111-1317_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.134 x 2.995 at -7.063 degrees (North through East) ! Clean map min=-0.00088847 max=0.26867 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0111-1317_X_map.fits wmodel /vlbi/bp222/maps//J0111-1317_X_map.mod ! Writing 398 model components to file: /vlbi/bp222/maps//J0111-1317_X_map.mod wobs /vlbi/bp222/maps//J0111-1317_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0111-1317_X_uvs.fits wwins /vlbi/bp222/maps//J0111-1317_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0111-1317_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.268674 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110884 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123813 0.123813 0.247625 0.495251 0.990502 1.981 3.96201 7.92401 15.848 31.6961 63.3921 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.268 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2423.01 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0111-1317_X_dfm.log closed on Mon Jan 14 16:15:27 2019