! Started logfile: /vlbi/uf001/uva//J2102+4702_X_dfm.log on Mon Jan 14 05:43:33 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//J2102+4702_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2102+4702_X_uva.fits ! AN table 1: 37 integrations on 28 of 28 possible baselines. ! AN table 2: 74 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.994981 visibilities/baseline/integration-bin. ! Found source: J2102+4702 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 30924 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 J2102+4702_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 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009688Jy sigma=20.120817 ! Fit after self-cal, rms=0.905594Jy sigma=18.051973 ! 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=0.703 mas, bmaj=0.8846 mas, bpa=3.751 degrees ! Estimated noise=0.530721 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 = 0.073855 Jy ! Component: 100 - total flux cleaned = 0.0903001 Jy ! Total flux subtracted in 100 components = 0.0903001 Jy ! Clean residual min=-0.005991 max=0.005685 Jy/beam ! Clean residual mean=0.000017 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.0903001 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0903001 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=0.073606Jy sigma=1.314438 ! Fit after self-cal, rms=0.073485Jy sigma=1.312607 ! 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=0.9133 mas, bmaj=1.133 mas, bpa=5.449 degrees ! Estimated noise=0.208826 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 = 0.00674736 Jy ! Component: 100 - total flux cleaned = 0.00908536 Jy ! Component: 150 - total flux cleaned = 0.0096487 Jy ! Component: 200 - total flux cleaned = 0.00956419 Jy ! Total flux subtracted in 200 components = 0.00956419 Jy ! Clean residual min=-0.005985 max=0.004861 Jy/beam ! Clean residual mean=0.000049 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.0998643 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0998643 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=0.073005Jy sigma=1.300321 ! Fit after self-cal, rms=0.072995Jy sigma=1.300257 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9133 x 1.133 at 5.449 degrees (North through East) ! Clean map min=-0.0055399 max=0.097388 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.94 LA 0.91 ! MK 0.93 NL 1.14 OV 0.94 PT 1.26 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.05 LA 0.74 MK 1.03 ! NL 1.20 PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 LA 0.98 ! MK 0.94 NL 1.13 OV 0.96 PT 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.05 LA 0.74 MK 1.02 ! NL 1.21 PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.90 LA 0.91 ! MK 1.04 NL 1.23 OV 0.98 PT 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.09 LA 0.76 MK 1.07 ! NL 1.16 PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.92 LA 0.88 ! MK 1.05 NL 1.23 OV 0.96 PT 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 1.04 LA 0.79 MK 1.07 ! NL 1.19 PT 0.97 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.02 LA 0.84 ! MK 1.00 NL 1.18 OV 0.95 PT 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.03 LA 0.72 MK 1.01 ! NL 1.21 PT 1.00 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.94 LA 0.90 ! MK 1.02 NL 1.17 OV 0.96 PT 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.05 LA 0.76 MK 1.03 ! NL 1.16 PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.97 LA 0.92 ! MK 0.95 NL 1.19 OV 1.00 PT 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.05 LA 0.75 MK 1.01 ! NL 1.20 PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 0.93 LA 0.91 ! MK 0.99 NL 1.17 OV 0.94 PT 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.07 LA 0.78 MK 1.01 ! NL 1.22 PT 0.97 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 LA 0.87 ! MK 0.99 NL 1.20 OV 0.99 PT 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.01 LA 0.78 MK 1.03 ! NL 1.21 PT 0.99 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 0.96 LA 1.00 ! MK 0.98 NL 1.13 OV 0.96 PT 1.26 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.06 LA 0.74 MK 0.99 ! NL 1.22 PT 1.00 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.87 LA 0.93 ! MK 0.99 NL 1.17 OV 0.96 PT 1.29 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 1.02 LA 0.75 MK 1.07 ! NL 1.23 PT 0.98 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.90 LA 0.88 ! MK 0.97 NL 1.20 OV 0.95 PT 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 1.00 LA 0.77 MK 1.06 ! NL 1.21 PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.072995Jy sigma=1.300257 ! Fit after self-cal, rms=0.071077Jy sigma=1.256127 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.914 mas, bmaj=1.136 mas, bpa=7.028 degrees ! Estimated noise=0.208076 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 = 8.11975e-05 Jy ! Component: 100 - total flux cleaned = 0.000132829 Jy ! Component: 150 - total flux cleaned = 0.000161446 Jy ! Component: 200 - total flux cleaned = 0.000185731 Jy ! Total flux subtracted in 200 components = 0.000185731 Jy ! Clean residual min=-0.001930 max=0.001962 Jy/beam ! Clean residual mean=-0.000017 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.10005 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.10005 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=0.071071Jy sigma=1.255963 ! Fit after self-cal, rms=0.071342Jy sigma=1.254138 ! 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=0.071342Jy sigma=1.254138 ! Fit after self-cal, rms=0.071936Jy sigma=1.248350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9155 mas, bmaj=1.135 mas, bpa=7.584 degrees ! Estimated noise=0.208554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292085 Jy ! Component: 100 - total flux cleaned = 0.000291601 Jy ! Component: 150 - total flux cleaned = 0.000280712 Jy ! Component: 200 - total flux cleaned = 0.000270366 Jy ! Total flux subtracted in 200 components = 0.000270366 Jy ! Clean residual min=-0.001095 max=0.001209 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.10032 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.10032 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=0.071932Jy sigma=1.248282 ! Fit after self-cal, rms=0.071980Jy sigma=1.248034 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 (43.6, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041964 Jy ! Component: 100 - total flux cleaned = 0.00042073 Jy ! Component: 150 - total flux cleaned = 0.000457136 Jy ! Component: 200 - total flux cleaned = 0.000473832 Jy ! Total flux subtracted in 200 components = 0.000473832 Jy ! Clean residual min=-0.001021 max=0.001151 Jy/beam ! Clean residual mean=-0.000003 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.100794 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.100794 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=0.071956Jy sigma=1.247651 ! Fit after self-cal, rms=0.071954Jy sigma=1.247618 ! Inverting map ! Added new window around map position (-3.4, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435324 Jy ! Component: 100 - total flux cleaned = 0.000408377 Jy ! Component: 150 - total flux cleaned = 0.000428027 Jy ! Component: 200 - total flux cleaned = 0.000427502 Jy ! Total flux subtracted in 200 components = 0.000427502 Jy ! Clean residual min=-0.000932 max=0.001055 Jy/beam ! Clean residual mean=-0.000003 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.101222 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.101222 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=0.071933Jy sigma=1.247225 ! Fit after self-cal, rms=0.071933Jy sigma=1.247181 ! Inverting map ! Added new window around map position (-35, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000843906 Jy ! Component: 100 - total flux cleaned = 0.000985664 Jy ! Component: 150 - total flux cleaned = 0.000985412 Jy ! Component: 200 - total flux cleaned = 0.00103957 Jy ! Total flux subtracted in 200 components = 0.00103957 Jy ! Clean residual min=-0.000989 max=0.000916 Jy/beam ! Clean residual mean=-0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.102261 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.102261 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=0.071916Jy sigma=1.246830 ! Fit after self-cal, rms=0.071915Jy sigma=1.246806 ! 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=0.071915Jy sigma=1.246806 ! Fit after self-cal, rms=0.071969Jy sigma=1.246724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9148 mas, bmaj=1.136 mas, bpa=7.931 degrees ! Estimated noise=0.208603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328511 Jy ! Component: 100 - total flux cleaned = 0.000404102 Jy ! Component: 150 - total flux cleaned = 0.000491489 Jy ! Component: 200 - total flux cleaned = 0.000589578 Jy ! Total flux subtracted in 200 components = 0.000589578 Jy ! Clean residual min=-0.000934 max=0.000897 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.102851 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 79 components and 0.102851 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=0.071960Jy sigma=1.246552 ! Fit after self-cal, rms=0.071961Jy sigma=1.246544 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 = 5.17093e-05 Jy ! Component: 100 - total flux cleaned = 0.000173233 Jy ! Component: 150 - total flux cleaned = 0.000257838 Jy ! Component: 200 - total flux cleaned = 0.000324868 Jy ! Total flux subtracted in 200 components = 0.000324868 Jy ! Clean residual min=-0.000919 max=0.000908 Jy/beam ! Clean residual mean=-0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.103176 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 81 components and 0.103176 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=0.071955Jy sigma=1.246440 ! Fit after self-cal, rms=0.071956Jy sigma=1.246437 ! 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=0.071956Jy sigma=1.246437 ! Fit after self-cal, rms=0.071968Jy sigma=1.246422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.06 mas, bmaj=2.294 mas, bpa=50.86 degrees ! Estimated noise=0.285939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376068 Jy ! Component: 100 - total flux cleaned = 0.00055199 Jy ! Component: 150 - total flux cleaned = 0.000657658 Jy ! Component: 200 - total flux cleaned = 0.000733682 Jy ! Total flux subtracted in 200 components = 0.000733682 Jy ! Clean residual min=-0.000980 max=0.001037 Jy/beam ! Clean residual mean=-0.000006 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.103909 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.103909 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=0.071968Jy sigma=1.246406 ! Fit after self-cal, rms=0.071968Jy sigma=1.246399 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 = 0.000147287 Jy ! Component: 100 - total flux cleaned = 0.000198625 Jy ! Component: 150 - total flux cleaned = 0.000246441 Jy ! Component: 200 - total flux cleaned = 0.000297977 Jy ! Total flux subtracted in 200 components = 0.000297977 Jy ! Clean residual min=-0.000979 max=0.001023 Jy/beam ! Clean residual mean=-0.000007 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.104207 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.104207 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=0.071968Jy sigma=1.246410 ! Fit after self-cal, rms=0.071969Jy sigma=1.246407 ! 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=0.9147 mas, bmaj=1.137 mas, bpa=8.11 degrees ! Estimated noise=0.208642 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9147 x 1.137 at 8.11 degrees (North through East) ! Clean map min=-0.00095999 max=0.097281 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=0.7083 mas, bmaj=0.8837 mas, bpa=6.563 degrees ! Estimated noise=0.530633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0736503 Jy ! Component: 100 - total flux cleaned = 0.0901824 Jy ! Component: 150 - total flux cleaned = 0.0951836 Jy ! Component: 200 - total flux cleaned = 0.0960523 Jy ! Total flux subtracted in 200 components = 0.0960523 Jy ! Clean residual min=-0.003279 max=0.003322 Jy/beam ! Clean residual mean=-0.000005 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0960523 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0960523 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=1.137 mas, bpa=8.11 degrees ! Estimated noise=0.208642 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 = 0.00318105 Jy ! Component: 100 - total flux cleaned = 0.00482055 Jy ! Component: 150 - total flux cleaned = 0.00542335 Jy ! Component: 200 - total flux cleaned = 0.00558408 Jy ! Total flux subtracted in 200 components = 0.00558408 Jy ! Clean residual min=-0.001080 max=0.001082 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.101636 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.101636 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=2.06 mas, bmaj=2.294 mas, bpa=50.86 degrees ! Estimated noise=0.285939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684843 Jy ! Component: 100 - total flux cleaned = 0.00106116 Jy ! Component: 150 - total flux cleaned = 0.00128245 Jy ! Component: 200 - total flux cleaned = 0.00145849 Jy ! Total flux subtracted in 200 components = 0.00145849 Jy ! Clean residual min=-0.001027 max=0.001096 Jy/beam ! Clean residual mean=-0.000006 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.103095 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 = 0.000158518 Jy ! Component: 100 - total flux cleaned = 0.000284666 Jy ! Component: 150 - total flux cleaned = 0.000416408 Jy ! Component: 200 - total flux cleaned = 0.000506646 Jy ! Total flux subtracted in 200 components = 0.000506646 Jy ! Clean residual min=-0.000975 max=0.001053 Jy/beam ! Clean residual mean=-0.000006 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.103602 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.103602 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=1.137 mas, bpa=8.11 degrees ! Estimated noise=0.208642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221754 Jy ! Component: 100 - total flux cleaned = 0.000303263 Jy ! Component: 150 - total flux cleaned = 0.000398028 Jy ! Component: 200 - total flux cleaned = 0.000463581 Jy ! Total flux subtracted in 200 components = 0.000463581 Jy ! Clean residual min=-0.000984 max=0.000940 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.104065 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.104065 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=0.071985Jy sigma=1.246834 ! Fit after self-cal, rms=0.071992Jy sigma=1.246785 wmodel J2102+4702_X_map.mod ! Writing 72 model components to file: J2102+4702_X_map.mod wobs J2102+4702_X_uvs.fits ! Writing UV FITS file: J2102+4702_X_uvs.fits wwins J2102+4702_X_map.win ! wwins: Wrote 4 windows to J2102+4702_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 = 4.69321e-05 Jy ! Component: 100 - total flux cleaned = 0.000163342 Jy ! Component: 150 - total flux cleaned = 0.000243299 Jy ! Component: 200 - total flux cleaned = 0.000305367 Jy ! Component: 250 - total flux cleaned = 0.000305845 Jy ! Component: 300 - total flux cleaned = 0.00033565 Jy ! Component: 350 - total flux cleaned = 0.000278126 Jy ! Component: 400 - total flux cleaned = 0.000278288 Jy ! Component: 450 - total flux cleaned = 0.00020908 Jy ! Component: 500 - total flux cleaned = 0.000141188 Jy ! Component: 550 - total flux cleaned = 0.000114243 Jy ! Component: 600 - total flux cleaned = 7.46052e-05 Jy ! Component: 650 - total flux cleaned = 2.26799e-05 Jy ! Component: 700 - total flux cleaned = 2.26374e-05 Jy ! Component: 750 - total flux cleaned = 3.52758e-05 Jy ! Component: 800 - total flux cleaned = 7.25267e-05 Jy ! Component: 850 - total flux cleaned = 4.7747e-05 Jy ! Component: 900 - total flux cleaned = 7.18992e-05 Jy ! Component: 950 - total flux cleaned = 4.77347e-05 Jy ! Component: 1000 - total flux cleaned = 5.965e-05 Jy ! Component: 1050 - total flux cleaned = 7.15795e-05 Jy ! Component: 1100 - total flux cleaned = 9.49125e-05 Jy ! Component: 1150 - total flux cleaned = 0.000117997 Jy ! Component: 1200 - total flux cleaned = 8.39779e-05 Jy ! Component: 1250 - total flux cleaned = 0.000118106 Jy ! Component: 1300 - total flux cleaned = 0.000162865 Jy ! Component: 1350 - total flux cleaned = 0.000173842 Jy ! Component: 1400 - total flux cleaned = 0.000162828 Jy ! Component: 1450 - total flux cleaned = 0.000162921 Jy ! Component: 1500 - total flux cleaned = 0.000152144 Jy ! Component: 1550 - total flux cleaned = 0.000162622 Jy ! Component: 1600 - total flux cleaned = 0.000141405 Jy ! Component: 1650 - total flux cleaned = 0.000120417 Jy ! Component: 1700 - total flux cleaned = 0.000130921 Jy ! Component: 1750 - total flux cleaned = 0.000110271 Jy ! Component: 1800 - total flux cleaned = 0.000110234 Jy ! Component: 1850 - total flux cleaned = 0.000100029 Jy ! Component: 1900 - total flux cleaned = 0.000110231 Jy ! Component: 1950 - total flux cleaned = 0.000130176 Jy ! Component: 2000 - total flux cleaned = 0.00010042 Jy ! Component: 2050 - total flux cleaned = 0.000110303 Jy ! Component: 2100 - total flux cleaned = 9.06511e-05 Jy ! Component: 2150 - total flux cleaned = 6.15681e-05 Jy ! Component: 2200 - total flux cleaned = 8.08733e-05 Jy ! Component: 2250 - total flux cleaned = 5.22193e-05 Jy ! Component: 2300 - total flux cleaned = 3.33241e-05 Jy ! Component: 2350 - total flux cleaned = 5.20763e-05 Jy ! Component: 2400 - total flux cleaned = 5.21077e-05 Jy ! Component: 2450 - total flux cleaned = 4.27919e-05 Jy ! Component: 2500 - total flux cleaned = 5.20845e-05 Jy ! Component: 2550 - total flux cleaned = 7.03918e-05 Jy ! Component: 2600 - total flux cleaned = 7.95481e-05 Jy ! Component: 2650 - total flux cleaned = 5.23454e-05 Jy ! Component: 2700 - total flux cleaned = 7.95412e-05 Jy ! Component: 2750 - total flux cleaned = 9.74365e-05 Jy ! Component: 2800 - total flux cleaned = 0.000115269 Jy ! Component: 2850 - total flux cleaned = 0.000124159 Jy ! Component: 2900 - total flux cleaned = 0.00011534 Jy ! Component: 2950 - total flux cleaned = 0.000124144 Jy ! Component: 3000 - total flux cleaned = 0.000176512 Jy ! Component: 3050 - total flux cleaned = 0.000185176 Jy ! Component: 3100 - total flux cleaned = 0.000193783 Jy ! Component: 3150 - total flux cleaned = 0.000210865 Jy ! Component: 3200 - total flux cleaned = 0.000210856 Jy ! Component: 3250 - total flux cleaned = 0.000219335 Jy ! Component: 3300 - total flux cleaned = 0.000244703 Jy ! Component: 3350 - total flux cleaned = 0.000227881 Jy ! Component: 3400 - total flux cleaned = 0.000236274 Jy ! Component: 3450 - total flux cleaned = 0.000227957 Jy ! Component: 3500 - total flux cleaned = 0.000269224 Jy ! Component: 3550 - total flux cleaned = 0.000236293 Jy ! Component: 3600 - total flux cleaned = 0.000260841 Jy ! Component: 3650 - total flux cleaned = 0.000260827 Jy ! Component: 3700 - total flux cleaned = 0.000268994 Jy ! Component: 3750 - total flux cleaned = 0.000285148 Jy ! Component: 3800 - total flux cleaned = 0.000317249 Jy ! Component: 3850 - total flux cleaned = 0.000317209 Jy ! Component: 3900 - total flux cleaned = 0.000293381 Jy ! Component: 3950 - total flux cleaned = 0.000325041 Jy ! Component: 4000 - total flux cleaned = 0.000340833 Jy ! Component: 4050 - total flux cleaned = 0.00036438 Jy ! Total flux subtracted in 4096 components = 0.000387758 Jy ! Clean residual min=-0.000525 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.104453 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 350 components and 0.104453 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2102+4702_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9147 x 1.137 at 8.11 degrees (North through East) ! Clean map min=-0.00088204 max=0.09694 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2102+4702_X_map.fits wmodel /vlbi/uf001/uva//J2102+4702_X_map.mod ! Writing 350 model components to file: /vlbi/uf001/uva//J2102+4702_X_map.mod wobs /vlbi/uf001/uva//J2102+4702_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2102+4702_X_uvs.fits wwins /vlbi/uf001/uva//J2102+4702_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2102+4702_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0969396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.388282 0.388282 0.776565 1.55313 3.10626 6.21252 12.425 24.8501 49.7001 99.4003 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 772.633 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2102+4702_X_dfm.log closed on Mon Jan 14 05:43:39 2019