! Started logfile: /vlbi/uf001/uva//J1753-1843_X_dfm.log on Mon Jan 14 04:23:39 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/uf001/uva//J1753-1843_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1753-1843_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992848 visibilities/baseline/integration-bin. ! Found source: J1753-1843 ! ! 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 46644 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 J1753-1843_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006447Jy sigma=21.886172 ! Fit after self-cal, rms=0.912090Jy sigma=19.783974 ! 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=0.6286 mas, bmaj=1.648 mas, bpa=-3.297 degrees ! Estimated noise=0.32488 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 = 0.0645031 Jy ! Component: 100 - total flux cleaned = 0.0832616 Jy ! Total flux subtracted in 100 components = 0.0832616 Jy ! Clean residual min=-0.003557 max=0.008099 Jy/beam ! Clean residual mean=-0.000005 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0832616 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0832616 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=0.064163Jy sigma=1.293108 ! Fit after self-cal, rms=0.064013Jy sigma=1.289760 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00904698 Jy ! Component: 100 - total flux cleaned = 0.0138897 Jy ! Total flux subtracted in 100 components = 0.0138897 Jy ! Clean residual min=-0.003086 max=0.003545 Jy/beam ! Clean residual mean=-0.000003 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0971513 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0971513 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=0.062208Jy sigma=1.240907 ! Fit after self-cal, rms=0.062212Jy sigma=1.240724 ! Inverting map ! Added new window around map position (0.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360001 Jy ! Component: 100 - total flux cleaned = 0.0058277 Jy ! Total flux subtracted in 100 components = 0.0058277 Jy ! Clean residual min=-0.002832 max=0.002651 Jy/beam ! Clean residual mean=-0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.102979 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.102979 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=0.061920Jy sigma=1.231631 ! Fit after self-cal, rms=0.061924Jy sigma=1.231340 ! 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=0.8174 mas, bmaj=2.024 mas, bpa=-2.734 degrees ! Estimated noise=0.156051 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, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407143 Jy ! Component: 100 - total flux cleaned = 0.00669267 Jy ! Component: 150 - total flux cleaned = 0.00856807 Jy ! Component: 200 - total flux cleaned = 0.0094906 Jy ! Total flux subtracted in 200 components = 0.0094906 Jy ! Clean residual min=-0.002093 max=0.002749 Jy/beam ! Clean residual mean=-0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.11247 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 57 components and 0.11247 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=0.061653Jy sigma=1.222840 ! Fit after self-cal, rms=0.061641Jy sigma=1.222378 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258522 Jy ! Component: 100 - total flux cleaned = 0.00407201 Jy ! Component: 150 - total flux cleaned = 0.00452718 Jy ! Component: 200 - total flux cleaned = 0.00487584 Jy ! Total flux subtracted in 200 components = 0.00487584 Jy ! Clean residual min=-0.001973 max=0.001715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.117345 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.117345 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=0.061530Jy sigma=1.219173 ! Fit after self-cal, rms=0.061520Jy sigma=1.218879 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8174 x 2.024 at -2.734 degrees (North through East) ! Clean map min=-0.0017577 max=0.0861 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.04 KP 1.03 ! LA 0.96 MK 1.02 NL 1.12 OV 0.91 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.01 KP 1.07 ! LA 0.97 MK 1.02 NL 1.11 OV 0.92 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.03 KP 1.04 ! LA 0.97 MK 1.02 NL 1.09 OV 0.89 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.93 KP 1.04 ! LA 0.97 MK 1.01 NL 1.10 OV 0.91 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.00 KP 1.04 ! LA 0.97 MK 1.01 NL 1.07 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.02 KP 1.01 ! LA 0.97 MK 1.02 NL 1.05 OV 0.92 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.02 KP 1.04 ! LA 0.96 MK 0.99 NL 1.05 OV 0.91 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.05 KP 1.04 ! LA 0.95 MK 1.01 NL 1.05 OV 0.91 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.03 KP 1.01 ! LA 0.96 MK 1.04 NL 1.07 OV 0.92 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.02 KP 1.01 ! LA 0.97 MK 1.01 NL 1.09 OV 0.91 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.00 KP 1.04 ! LA 0.95 MK 1.01 NL 1.09 OV 0.91 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.99 KP 1.01 ! LA 0.95 MK 0.97 NL 1.10 OV 0.89 ! PT 0.97 SC 0.94 ! ! ! Fit before self-cal, rms=0.061520Jy sigma=1.218879 ! Fit after self-cal, rms=0.061986Jy sigma=1.209249 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8187 mas, bmaj=2.035 mas, bpa=-2.577 degrees ! Estimated noise=0.157514 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 = -0.00144653 Jy ! Component: 100 - total flux cleaned = -0.00203569 Jy ! Component: 150 - total flux cleaned = -0.00223047 Jy ! Component: 200 - total flux cleaned = -0.00231274 Jy ! Total flux subtracted in 200 components = -0.00231274 Jy ! Clean residual min=-0.000973 max=0.001099 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.115033 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.115033 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=0.061945Jy sigma=1.208447 ! Fit after self-cal, rms=0.061992Jy sigma=1.208219 ! 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=0.061992Jy sigma=1.208219 ! Fit after self-cal, rms=0.062160Jy sigma=1.207269 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8199 mas, bmaj=2.038 mas, bpa=-2.561 degrees ! Estimated noise=0.157504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000747754 Jy ! Component: 100 - total flux cleaned = -0.00116952 Jy ! Component: 150 - total flux cleaned = -0.00131445 Jy ! Component: 200 - total flux cleaned = -0.001398 Jy ! Total flux subtracted in 200 components = -0.001398 Jy ! Clean residual min=-0.000903 max=0.000912 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.113635 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.113635 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=0.062147Jy sigma=1.207019 ! Fit after self-cal, rms=0.062153Jy sigma=1.206995 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 (27.8, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625076 Jy ! Component: 100 - total flux cleaned = 0.000609939 Jy ! Component: 150 - total flux cleaned = 0.000583334 Jy ! Component: 200 - total flux cleaned = 0.000535712 Jy ! Total flux subtracted in 200 components = 0.000535712 Jy ! Clean residual min=-0.000854 max=0.000804 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.11417 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.11417 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=0.062142Jy sigma=1.206758 ! Fit after self-cal, rms=0.062141Jy sigma=1.206735 ! 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=0.062141Jy sigma=1.206735 ! Fit after self-cal, rms=0.062293Jy sigma=1.205390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8203 mas, bmaj=2.039 mas, bpa=-2.488 degrees ! Estimated noise=0.157416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000544842 Jy ! Component: 100 - total flux cleaned = -0.000812197 Jy ! Component: 150 - total flux cleaned = -0.000896642 Jy ! Component: 200 - total flux cleaned = -0.000939984 Jy ! Total flux subtracted in 200 components = -0.000939984 Jy ! Clean residual min=-0.000788 max=0.000713 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.11323 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.11323 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=0.062286Jy sigma=1.205255 ! Fit after self-cal, rms=0.062290Jy sigma=1.205228 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 = -9.20147e-05 Jy ! Component: 100 - total flux cleaned = -0.000121844 Jy ! Component: 150 - total flux cleaned = -0.000131219 Jy ! Component: 200 - total flux cleaned = -0.00014002 Jy ! Total flux subtracted in 200 components = -0.00014002 Jy ! Clean residual min=-0.000786 max=0.000710 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.11309 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 0.11309 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=0.062287Jy sigma=1.205173 ! Fit after self-cal, rms=0.062287Jy sigma=1.205170 ! 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=0.062287Jy sigma=1.205170 ! Fit after self-cal, rms=0.062346Jy sigma=1.205127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=4.598 mas, bpa=2.805 degrees ! Estimated noise=0.19903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000446992 Jy ! Component: 100 - total flux cleaned = -0.000657611 Jy ! Component: 150 - total flux cleaned = -0.000686766 Jy ! Component: 200 - total flux cleaned = -0.000705457 Jy ! Total flux subtracted in 200 components = -0.000705457 Jy ! Clean residual min=-0.000911 max=0.000809 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.112385 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 165 components and 0.112385 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=0.062345Jy sigma=1.205098 ! Fit after self-cal, rms=0.062347Jy sigma=1.205092 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 = -4.63672e-05 Jy ! Component: 100 - total flux cleaned = -5.77066e-05 Jy ! Component: 150 - total flux cleaned = -6.30107e-05 Jy ! Component: 200 - total flux cleaned = -7.79577e-05 Jy ! Total flux subtracted in 200 components = -7.79577e-05 Jy ! Clean residual min=-0.000910 max=0.000803 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.112307 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 169 components and 0.112307 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=0.062347Jy sigma=1.205082 ! Fit after self-cal, rms=0.062346Jy sigma=1.205079 ! 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=0.8205 mas, bmaj=2.039 mas, bpa=-2.434 degrees ! Estimated noise=0.15732 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8205 x 2.039 at -2.434 degrees (North through East) ! Clean map min=-0.00070313 max=0.087016 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=0.6289 mas, bmaj=1.654 mas, bpa=-2.877 degrees ! Estimated noise=0.329681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.065304 Jy ! Component: 100 - total flux cleaned = 0.0840912 Jy ! Component: 150 - total flux cleaned = 0.0931199 Jy ! Component: 200 - total flux cleaned = 0.0982013 Jy ! Total flux subtracted in 200 components = 0.0982013 Jy ! Clean residual min=-0.001866 max=0.002640 Jy/beam ! Clean residual mean=-0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0982013 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0982013 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8205 mas, bmaj=2.039 mas, bpa=-2.434 degrees ! Estimated noise=0.15732 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 = 0.00510823 Jy ! Component: 100 - total flux cleaned = 0.00784328 Jy ! Component: 150 - total flux cleaned = 0.00962613 Jy ! Component: 200 - total flux cleaned = 0.0109117 Jy ! Total flux subtracted in 200 components = 0.0109117 Jy ! Clean residual min=-0.000884 max=0.000813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.109113 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.109113 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=2.19 mas, bmaj=4.598 mas, bpa=2.805 degrees ! Estimated noise=0.19903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141129 Jy ! Component: 100 - total flux cleaned = 0.00224901 Jy ! Component: 150 - total flux cleaned = 0.00276245 Jy ! Component: 200 - total flux cleaned = 0.00294386 Jy ! Total flux subtracted in 200 components = 0.00294386 Jy ! Clean residual min=-0.000916 max=0.000795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.112057 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 = 0.000146628 Jy ! Component: 100 - total flux cleaned = 0.000256302 Jy ! Component: 150 - total flux cleaned = 0.000330042 Jy ! Component: 200 - total flux cleaned = 0.000384905 Jy ! Total flux subtracted in 200 components = 0.000384905 Jy ! Clean residual min=-0.000921 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.112442 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 94 components and 0.112442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8205 mas, bmaj=2.039 mas, bpa=-2.434 degrees ! Estimated noise=0.15732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.26566e-05 Jy ! Component: 100 - total flux cleaned = 0.000125839 Jy ! Component: 150 - total flux cleaned = 0.00014093 Jy ! Component: 200 - total flux cleaned = 0.000140721 Jy ! Total flux subtracted in 200 components = 0.000140721 Jy ! Clean residual min=-0.000792 max=0.000761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.112582 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.112582 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=0.062360Jy sigma=1.205254 ! Fit after self-cal, rms=0.062350Jy sigma=1.205206 wmodel J1753-1843_X_map.mod ! Writing 114 model components to file: J1753-1843_X_map.mod wobs J1753-1843_X_uvs.fits ! Writing UV FITS file: J1753-1843_X_uvs.fits wwins J1753-1843_X_map.win ! wwins: Wrote 5 windows to J1753-1843_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 = -3.20934e-05 Jy ! Component: 100 - total flux cleaned = 5.90466e-05 Jy ! Component: 150 - total flux cleaned = 0.000160042 Jy ! Component: 200 - total flux cleaned = 0.000233544 Jy ! Component: 250 - total flux cleaned = 0.000281116 Jy ! Component: 300 - total flux cleaned = 0.000292689 Jy ! Component: 350 - total flux cleaned = 0.000315421 Jy ! Component: 400 - total flux cleaned = 0.000326542 Jy ! Component: 450 - total flux cleaned = 0.000326566 Jy ! Component: 500 - total flux cleaned = 0.000348204 Jy ! Component: 550 - total flux cleaned = 0.000369527 Jy ! Component: 600 - total flux cleaned = 0.000400869 Jy ! Component: 650 - total flux cleaned = 0.000390404 Jy ! Component: 700 - total flux cleaned = 0.000421151 Jy ! Component: 750 - total flux cleaned = 0.000400976 Jy ! Component: 800 - total flux cleaned = 0.00040113 Jy ! Component: 850 - total flux cleaned = 0.000420941 Jy ! Component: 900 - total flux cleaned = 0.00041114 Jy ! Component: 950 - total flux cleaned = 0.000430623 Jy ! Component: 1000 - total flux cleaned = 0.000430668 Jy ! Component: 1050 - total flux cleaned = 0.000459369 Jy ! Component: 1100 - total flux cleaned = 0.000478225 Jy ! Component: 1150 - total flux cleaned = 0.000468843 Jy ! Component: 1200 - total flux cleaned = 0.000478068 Jy ! Component: 1250 - total flux cleaned = 0.000478155 Jy ! Component: 1300 - total flux cleaned = 0.000468994 Jy ! Component: 1350 - total flux cleaned = 0.00047804 Jy ! Component: 1400 - total flux cleaned = 0.00046896 Jy ! Component: 1450 - total flux cleaned = 0.000451189 Jy ! Component: 1500 - total flux cleaned = 0.000477611 Jy ! Component: 1550 - total flux cleaned = 0.000477628 Jy ! Component: 1600 - total flux cleaned = 0.000442929 Jy ! Component: 1650 - total flux cleaned = 0.000486192 Jy ! Component: 1700 - total flux cleaned = 0.000520295 Jy ! Component: 1750 - total flux cleaned = 0.000486168 Jy ! Component: 1800 - total flux cleaned = 0.000477785 Jy ! Component: 1850 - total flux cleaned = 0.000486175 Jy ! Component: 1900 - total flux cleaned = 0.000494496 Jy ! Component: 1950 - total flux cleaned = 0.000486221 Jy ! Component: 2000 - total flux cleaned = 0.00048624 Jy ! Component: 2050 - total flux cleaned = 0.000510737 Jy ! Component: 2100 - total flux cleaned = 0.000518774 Jy ! Component: 2150 - total flux cleaned = 0.000526941 Jy ! Component: 2200 - total flux cleaned = 0.000526995 Jy ! Component: 2250 - total flux cleaned = 0.00054292 Jy ! Component: 2300 - total flux cleaned = 0.000550831 Jy ! Component: 2350 - total flux cleaned = 0.000527264 Jy ! Component: 2400 - total flux cleaned = 0.000542894 Jy ! Component: 2450 - total flux cleaned = 0.000558413 Jy ! Component: 2500 - total flux cleaned = 0.000589265 Jy ! Component: 2550 - total flux cleaned = 0.000627615 Jy ! Component: 2600 - total flux cleaned = 0.000619931 Jy ! Component: 2650 - total flux cleaned = 0.000642776 Jy ! Component: 2700 - total flux cleaned = 0.000650267 Jy ! Component: 2750 - total flux cleaned = 0.000665414 Jy ! Component: 2800 - total flux cleaned = 0.000710302 Jy ! Component: 2850 - total flux cleaned = 0.000754872 Jy ! Component: 2900 - total flux cleaned = 0.000732718 Jy ! Component: 2950 - total flux cleaned = 0.00076214 Jy ! Component: 3000 - total flux cleaned = 0.000754747 Jy ! Component: 3050 - total flux cleaned = 0.000754738 Jy ! Component: 3100 - total flux cleaned = 0.000791028 Jy ! Component: 3150 - total flux cleaned = 0.000769383 Jy ! Component: 3200 - total flux cleaned = 0.000790929 Jy ! Component: 3250 - total flux cleaned = 0.000798086 Jy ! Component: 3300 - total flux cleaned = 0.000819418 Jy ! Component: 3350 - total flux cleaned = 0.000847671 Jy ! Component: 3400 - total flux cleaned = 0.000875816 Jy ! Component: 3450 - total flux cleaned = 0.000882744 Jy ! Component: 3500 - total flux cleaned = 0.000868783 Jy ! Component: 3550 - total flux cleaned = 0.00088955 Jy ! Component: 3600 - total flux cleaned = 0.000875698 Jy ! Component: 3650 - total flux cleaned = 0.000903178 Jy ! Component: 3700 - total flux cleaned = 0.000916867 Jy ! Component: 3750 - total flux cleaned = 0.000903222 Jy ! Component: 3800 - total flux cleaned = 0.000923528 Jy ! Component: 3850 - total flux cleaned = 0.000930334 Jy ! Component: 3900 - total flux cleaned = 0.000943756 Jy ! Component: 3950 - total flux cleaned = 0.000950445 Jy ! Component: 4000 - total flux cleaned = 0.000943807 Jy ! Component: 4050 - total flux cleaned = 0.000976929 Jy ! Total flux subtracted in 4096 components = 0.000950523 Jy ! Clean residual min=-0.000348 max=0.000421 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.113533 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 428 components and 0.113533 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1753-1843_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8205 x 2.039 at -2.434 degrees (North through East) ! Clean map min=-0.00054914 max=0.087807 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1753-1843_X_map.fits wmodel /vlbi/uf001/uva//J1753-1843_X_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J1753-1843_X_map.mod wobs /vlbi/uf001/uva//J1753-1843_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1753-1843_X_uvs.fits wwins /vlbi/uf001/uva//J1753-1843_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1753-1843_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0878071 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113834 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.388922 0.388922 0.777845 1.55569 3.11138 6.22276 12.4455 24.891 49.7821 99.5641 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 771.362 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1753-1843_X_dfm.log closed on Mon Jan 14 04:23:46 2019