! Started logfile: /vlbi/uf001/uva//J2123+4614_X_dfm.log on Mon Jan 14 05:50:35 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//J2123+4614_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2123+4614_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.850926 visibilities/baseline/integration-bin. ! Found source: J2123+4614 ! ! 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 33084 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 J2123+4614_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 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008178Jy sigma=22.848216 ! Fit after self-cal, rms=0.896524Jy sigma=20.311568 ! 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=0.6778 mas, bmaj=1.08 mas, bpa=0.8653 degrees ! Estimated noise=0.406979 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 = 0.0787497 Jy ! Component: 100 - total flux cleaned = 0.0982045 Jy ! Total flux subtracted in 100 components = 0.0982045 Jy ! Clean residual min=-0.004642 max=0.007546 Jy/beam ! Clean residual mean=0.000005 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.0982045 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0982045 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=0.056815Jy sigma=1.247283 ! Fit after self-cal, rms=0.056671Jy sigma=1.244525 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00787743 Jy ! Component: 100 - total flux cleaned = 0.0122989 Jy ! Total flux subtracted in 100 components = 0.0122989 Jy ! Clean residual min=-0.004568 max=0.004504 Jy/beam ! Clean residual mean=0.000003 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.110503 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.110503 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=0.055477Jy sigma=1.213665 ! Fit after self-cal, rms=0.055473Jy sigma=1.213496 ! 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=0.8756 mas, bmaj=1.368 mas, bpa=2.387 degrees ! Estimated noise=0.188573 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 = 0.00311258 Jy ! Component: 100 - total flux cleaned = 0.00413724 Jy ! Component: 150 - total flux cleaned = 0.00444691 Jy ! Component: 200 - total flux cleaned = 0.00461753 Jy ! Total flux subtracted in 200 components = 0.00461753 Jy ! Clean residual min=-0.004010 max=0.004219 Jy/beam ! Clean residual mean=0.000004 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.115121 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.115121 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=0.055314Jy sigma=1.208944 ! Fit after self-cal, rms=0.055302Jy sigma=1.208684 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8756 x 1.368 at 2.387 degrees (North through East) ! Clean map min=-0.003893 max=0.10423 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.93 KP 0.94 ! LA 0.95 MK 0.99 NL 1.16 OV 0.92 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.96 KP 0.94 ! LA 0.94 MK 1.02 NL 1.16 OV 0.90 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.95 KP 0.94 ! LA 0.93 MK 1.03 NL 1.16 OV 0.90 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.96 KP 0.96 ! LA 0.94 MK 1.05 NL 1.18 OV 0.92 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.94 KP 0.98 ! LA 0.95 MK 1.02 NL 1.14 OV 0.91 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.93 KP 0.94 ! LA 0.98 MK 0.99 NL 1.19 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.95 KP 0.94 ! LA 0.96 MK 1.00 NL 1.18 OV 0.92 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 0.98 ! LA 0.95 MK 1.04 NL 1.16 OV 0.90 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.94 KP 0.97 ! LA 0.98 MK 1.04 NL 1.16 OV 0.92 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.91 KP 0.94 ! LA 0.96 MK 1.02 NL 1.17 OV 0.92 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.96 KP 0.98 ! LA 0.95 MK 1.02 NL 1.15 OV 0.92 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.96 KP 0.98 ! LA 0.96 MK 1.01 NL 1.16 OV 0.94 ! PT 1.00* SC 0.95 ! ! ! Fit before self-cal, rms=0.055302Jy sigma=1.208684 ! Fit after self-cal, rms=0.054176Jy sigma=1.184041 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8719 mas, bmaj=1.371 mas, bpa=2.956 degrees ! Estimated noise=0.187534 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 (3.2, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330884 Jy ! Component: 100 - total flux cleaned = 0.00358039 Jy ! Component: 150 - total flux cleaned = 0.00368822 Jy ! Component: 200 - total flux cleaned = 0.00378171 Jy ! Total flux subtracted in 200 components = 0.00378171 Jy ! Clean residual min=-0.002883 max=0.003443 Jy/beam ! Clean residual mean=0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.118903 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.118903 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=0.053936Jy sigma=1.179391 ! Fit after self-cal, rms=0.053926Jy sigma=1.178383 ! 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=0.053926Jy sigma=1.178383 ! Fit after self-cal, rms=0.055572Jy sigma=1.148761 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8706 mas, bmaj=1.372 mas, bpa=2.66 degrees ! Estimated noise=0.188988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180109 Jy ! Component: 100 - total flux cleaned = -0.000171151 Jy ! Component: 150 - total flux cleaned = -0.000526683 Jy ! Component: 200 - total flux cleaned = -0.00081991 Jy ! Total flux subtracted in 200 components = -0.00081991 Jy ! Clean residual min=-0.001076 max=0.001451 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.118083 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.118083 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=0.055539Jy sigma=1.147799 ! Fit after self-cal, rms=0.055639Jy sigma=1.147009 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 (0.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012857 Jy ! Component: 100 - total flux cleaned = 0.00183367 Jy ! Component: 150 - total flux cleaned = 0.00193952 Jy ! Component: 200 - total flux cleaned = 0.00201333 Jy ! Total flux subtracted in 200 components = 0.00201333 Jy ! Clean residual min=-0.001075 max=0.001063 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.120096 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.120096 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=0.055608Jy sigma=1.146165 ! Fit after self-cal, rms=0.055605Jy sigma=1.146102 ! 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=0.055605Jy sigma=1.146102 ! Fit after self-cal, rms=0.055933Jy sigma=1.145941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8674 mas, bmaj=1.368 mas, bpa=2.589 degrees ! Estimated noise=0.1892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318296 Jy ! Component: 100 - total flux cleaned = 0.00033528 Jy ! Component: 150 - total flux cleaned = 0.000285942 Jy ! Component: 200 - total flux cleaned = 0.000241054 Jy ! Total flux subtracted in 200 components = 0.000241054 Jy ! Clean residual min=-0.001043 max=0.001060 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.120337 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.120337 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=0.055919Jy sigma=1.145596 ! Fit after self-cal, rms=0.055923Jy sigma=1.145557 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 = 4.90982e-05 Jy ! Component: 100 - total flux cleaned = 0.000116404 Jy ! Component: 150 - total flux cleaned = 0.000129309 Jy ! Component: 200 - total flux cleaned = 0.000152954 Jy ! Total flux subtracted in 200 components = 0.000152954 Jy ! Clean residual min=-0.001018 max=0.001026 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.12049 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.12049 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=0.055917Jy sigma=1.145407 ! Fit after self-cal, rms=0.055916Jy sigma=1.145398 ! 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=0.055916Jy sigma=1.145398 ! Fit after self-cal, rms=0.056047Jy sigma=1.145336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=2.307 mas, bpa=13.69 degrees ! Estimated noise=0.252875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680226 Jy ! Component: 100 - total flux cleaned = 0.000976697 Jy ! Component: 150 - total flux cleaned = 0.00115123 Jy ! Component: 200 - total flux cleaned = 0.00120865 Jy ! Total flux subtracted in 200 components = 0.00120865 Jy ! Clean residual min=-0.001084 max=0.001237 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.121699 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.121699 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=0.056043Jy sigma=1.145239 ! Fit after self-cal, rms=0.056044Jy sigma=1.145192 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 = 6.2833e-05 Jy ! Component: 100 - total flux cleaned = 0.000145253 Jy ! Component: 150 - total flux cleaned = 0.000168712 Jy ! Component: 200 - total flux cleaned = 0.000169227 Jy ! Total flux subtracted in 200 components = 0.000169227 Jy ! Clean residual min=-0.001003 max=0.001177 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.121868 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.121868 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=0.056044Jy sigma=1.145212 ! Fit after self-cal, rms=0.056043Jy sigma=1.145195 ! 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=0.8653 mas, bmaj=1.366 mas, bpa=2.557 degrees ! Estimated noise=0.18936 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8653 x 1.366 at 2.557 degrees (North through East) ! Clean map min=-0.00087525 max=0.10409 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=0.6712 mas, bmaj=1.074 mas, bpa=0.778 degrees ! Estimated noise=0.404224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0781699 Jy ! Component: 100 - total flux cleaned = 0.097897 Jy ! Component: 150 - total flux cleaned = 0.106514 Jy ! Component: 200 - total flux cleaned = 0.111543 Jy ! Total flux subtracted in 200 components = 0.111543 Jy ! Clean residual min=-0.002432 max=0.002591 Jy/beam ! Clean residual mean=0.000002 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.111543 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.111543 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8653 mas, bmaj=1.366 mas, bpa=2.557 degrees ! Estimated noise=0.18936 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 = 0.00345184 Jy ! Component: 100 - total flux cleaned = 0.00552895 Jy ! Component: 150 - total flux cleaned = 0.00649947 Jy ! Component: 200 - total flux cleaned = 0.00701767 Jy ! Total flux subtracted in 200 components = 0.00701767 Jy ! Clean residual min=-0.001179 max=0.001259 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.118561 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.118561 Jy ! Inverting map ! Added new window around map position (24, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00086344 Jy ! Component: 100 - total flux cleaned = 0.00135737 Jy ! Component: 150 - total flux cleaned = 0.00169706 Jy ! Component: 200 - total flux cleaned = 0.00194831 Jy ! Total flux subtracted in 200 components = 0.00194831 Jy ! Clean residual min=-0.001067 max=0.001069 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.120509 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.120509 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=1.928 mas, bmaj=2.307 mas, bpa=13.69 degrees ! Estimated noise=0.252875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500594 Jy ! Component: 100 - total flux cleaned = 0.000596114 Jy ! Component: 150 - total flux cleaned = 0.000571364 Jy ! Component: 200 - total flux cleaned = 0.000548627 Jy ! Total flux subtracted in 200 components = 0.000548627 Jy ! Clean residual min=-0.001131 max=0.001237 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.121058 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) ! Added new window around map position (-27.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001116 Jy ! Component: 100 - total flux cleaned = 0.00127541 Jy ! Component: 150 - total flux cleaned = 0.00141021 Jy ! Component: 200 - total flux cleaned = 0.00147163 Jy ! Total flux subtracted in 200 components = 0.00147163 Jy ! Clean residual min=-0.001007 max=0.000944 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.122529 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 87 components and 0.122529 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8653 mas, bmaj=1.366 mas, bpa=2.557 degrees ! Estimated noise=0.18936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523536 Jy ! Component: 100 - total flux cleaned = 0.000695324 Jy ! Component: 150 - total flux cleaned = 0.000760302 Jy ! Component: 200 - total flux cleaned = 0.000780275 Jy ! Total flux subtracted in 200 components = 0.000780275 Jy ! Clean residual min=-0.000946 max=0.000984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.123309 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 0.123309 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=0.056025Jy sigma=1.144677 ! Fit after self-cal, rms=0.056014Jy sigma=1.144457 wmodel J2123+4614_X_map.mod ! Writing 112 model components to file: J2123+4614_X_map.mod wobs J2123+4614_X_uvs.fits ! Writing UV FITS file: J2123+4614_X_uvs.fits wwins J2123+4614_X_map.win ! wwins: Wrote 5 windows to J2123+4614_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 = -9.0492e-06 Jy ! Component: 100 - total flux cleaned = -4.19906e-05 Jy ! Component: 150 - total flux cleaned = -2.70613e-05 Jy ! Component: 200 - total flux cleaned = 2.52169e-06 Jy ! Component: 250 - total flux cleaned = 2.3394e-06 Jy ! Component: 300 - total flux cleaned = 4.38463e-05 Jy ! Component: 350 - total flux cleaned = 8.42963e-05 Jy ! Component: 400 - total flux cleaned = 0.00013702 Jy ! Component: 450 - total flux cleaned = 0.000202206 Jy ! Component: 500 - total flux cleaned = 0.00029202 Jy ! Component: 550 - total flux cleaned = 0.000342856 Jy ! Component: 600 - total flux cleaned = 0.000430246 Jy ! Component: 650 - total flux cleaned = 0.000528557 Jy ! Component: 700 - total flux cleaned = 0.000576968 Jy ! Component: 750 - total flux cleaned = 0.000648952 Jy ! Component: 800 - total flux cleaned = 0.000660762 Jy ! Component: 850 - total flux cleaned = 0.000707625 Jy ! Component: 900 - total flux cleaned = 0.000730586 Jy ! Component: 950 - total flux cleaned = 0.000765072 Jy ! Component: 1000 - total flux cleaned = 0.000810543 Jy ! Component: 1050 - total flux cleaned = 0.000844336 Jy ! Component: 1100 - total flux cleaned = 0.000888918 Jy ! Component: 1150 - total flux cleaned = 0.000888892 Jy ! Component: 1200 - total flux cleaned = 0.000877941 Jy ! Component: 1250 - total flux cleaned = 0.000888935 Jy ! Component: 1300 - total flux cleaned = 0.000910449 Jy ! Component: 1350 - total flux cleaned = 0.000942361 Jy ! Component: 1400 - total flux cleaned = 0.000942331 Jy ! Component: 1450 - total flux cleaned = 0.000910963 Jy ! Component: 1500 - total flux cleaned = 0.000962548 Jy ! Component: 1550 - total flux cleaned = 0.000921525 Jy ! Component: 1600 - total flux cleaned = 0.000921603 Jy ! Component: 1650 - total flux cleaned = 0.000962091 Jy ! Component: 1700 - total flux cleaned = 0.000952064 Jy ! Component: 1750 - total flux cleaned = 0.000892463 Jy ! Component: 1800 - total flux cleaned = 0.000971387 Jy ! Component: 1850 - total flux cleaned = 0.0010007 Jy ! Component: 1900 - total flux cleaned = 0.00100063 Jy ! Component: 1950 - total flux cleaned = 0.00101024 Jy ! Component: 2000 - total flux cleaned = 0.00102935 Jy ! Component: 2050 - total flux cleaned = 0.00104827 Jy ! Component: 2100 - total flux cleaned = 0.00100111 Jy ! Component: 2150 - total flux cleaned = 0.00103846 Jy ! Component: 2200 - total flux cleaned = 0.00100135 Jy ! Component: 2250 - total flux cleaned = 0.00102907 Jy ! Component: 2300 - total flux cleaned = 0.000992352 Jy ! Component: 2350 - total flux cleaned = 0.00103786 Jy ! Component: 2400 - total flux cleaned = 0.00101986 Jy ! Component: 2450 - total flux cleaned = 0.000983993 Jy ! Component: 2500 - total flux cleaned = 0.000992925 Jy ! Component: 2550 - total flux cleaned = 0.00104614 Jy ! Component: 2600 - total flux cleaned = 0.00101093 Jy ! Component: 2650 - total flux cleaned = 0.000993578 Jy ! Component: 2700 - total flux cleaned = 0.00101094 Jy ! Component: 2750 - total flux cleaned = 0.00100233 Jy ! Component: 2800 - total flux cleaned = 0.00096806 Jy ! Component: 2850 - total flux cleaned = 0.000976589 Jy ! Component: 2900 - total flux cleaned = 0.000951198 Jy ! Component: 2950 - total flux cleaned = 0.000951179 Jy ! Component: 3000 - total flux cleaned = 0.000951218 Jy ! Component: 3050 - total flux cleaned = 0.000909791 Jy ! Component: 3100 - total flux cleaned = 0.000876749 Jy ! Component: 3150 - total flux cleaned = 0.000942292 Jy ! Component: 3200 - total flux cleaned = 0.0009097 Jy ! Component: 3250 - total flux cleaned = 0.000901626 Jy ! Component: 3300 - total flux cleaned = 0.000917707 Jy ! Component: 3350 - total flux cleaned = 0.000893675 Jy ! Component: 3400 - total flux cleaned = 0.000853891 Jy ! Component: 3450 - total flux cleaned = 0.000846068 Jy ! Component: 3500 - total flux cleaned = 0.000830338 Jy ! Component: 3550 - total flux cleaned = 0.00083819 Jy ! Component: 3600 - total flux cleaned = 0.00081488 Jy ! Component: 3650 - total flux cleaned = 0.000783916 Jy ! Component: 3700 - total flux cleaned = 0.000760896 Jy ! Component: 3750 - total flux cleaned = 0.000776199 Jy ! Component: 3800 - total flux cleaned = 0.000768623 Jy ! Component: 3850 - total flux cleaned = 0.000791283 Jy ! Component: 3900 - total flux cleaned = 0.000746052 Jy ! Component: 3950 - total flux cleaned = 0.000738622 Jy ! Component: 4000 - total flux cleaned = 0.000738549 Jy ! Component: 4050 - total flux cleaned = 0.000753349 Jy ! Total flux subtracted in 4096 components = 0.000723778 Jy ! Clean residual min=-0.000429 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.124033 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 426 components and 0.124033 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2123+4614_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8653 x 1.366 at 2.557 degrees (North through East) ! Clean map min=-0.00071264 max=0.10427 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2123+4614_X_map.fits wmodel /vlbi/uf001/uva//J2123+4614_X_map.mod ! Writing 426 model components to file: /vlbi/uf001/uva//J2123+4614_X_map.mod wobs /vlbi/uf001/uva//J2123+4614_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2123+4614_X_uvs.fits wwins /vlbi/uf001/uva//J2123+4614_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2123+4614_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104272 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121736 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.350246 0.350246 0.700491 1.40098 2.80196 5.60393 11.2079 22.4157 44.8314 89.6629 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 856.541 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2123+4614_X_dfm.log closed on Mon Jan 14 05:50:40 2019