! Started logfile: /image_prod/ug002_uva//J0319+6949_X_dfm.log on Wed Mar 4 19:52:15 2020 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 /image_prod/ug002_uva//J0319+6949_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0319+6949_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.721429 visibilities/baseline/integration-bin. ! Found source: J0319+6949 ! ! 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 19392 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 J0319+6949_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 105 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.018550Jy sigma=9.344128 ! Fit after self-cal, rms=0.843655Jy sigma=7.719647 ! 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=0.7556 mas, bmaj=1.016 mas, bpa=-80.32 degrees ! Estimated noise=1.24584 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 = 0.113147 Jy ! Component: 100 - total flux cleaned = 0.149263 Jy ! Total flux subtracted in 100 components = 0.149263 Jy ! Clean residual min=-0.006060 max=0.015287 Jy/beam ! Clean residual mean=-0.000009 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.149263 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.149263 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=0.061072Jy sigma=0.538099 ! Fit after self-cal, rms=0.060840Jy sigma=0.536010 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167102 Jy ! Component: 100 - total flux cleaned = 0.0248683 Jy ! Total flux subtracted in 100 components = 0.0248683 Jy ! Clean residual min=-0.005228 max=0.004860 Jy/beam ! Clean residual mean=-0.000006 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.174131 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.174131 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=0.054206Jy sigma=0.472948 ! Fit after self-cal, rms=0.054160Jy sigma=0.472550 ! 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=0.9999 mas, bmaj=1.259 mas, bpa=-77.85 degrees ! Estimated noise=0.562522 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 = 0.00872805 Jy ! Component: 100 - total flux cleaned = 0.0133493 Jy ! Component: 150 - total flux cleaned = 0.0159121 Jy ! Component: 200 - total flux cleaned = 0.017341 Jy ! Total flux subtracted in 200 components = 0.017341 Jy ! Clean residual min=-0.004094 max=0.005673 Jy/beam ! Clean residual mean=-0.000009 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.191472 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.191472 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=0.052767Jy sigma=0.459884 ! Fit after self-cal, rms=0.052762Jy sigma=0.459795 ! Inverting map ! Added new window around map position (0.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550369 Jy ! Component: 100 - total flux cleaned = 0.0075783 Jy ! Component: 150 - total flux cleaned = 0.00856986 Jy ! Component: 200 - total flux cleaned = 0.00911587 Jy ! Total flux subtracted in 200 components = 0.00911587 Jy ! Clean residual min=-0.003563 max=0.004187 Jy/beam ! Clean residual mean=-0.000007 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.200588 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.200588 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=0.052149Jy sigma=0.453587 ! Fit after self-cal, rms=0.052079Jy sigma=0.452889 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9999 x 1.259 at -77.85 degrees (North through East) ! Clean map min=-0.0034747 max=0.15271 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.02 MK 0.99 ! NL 1.11 OV 0.90 PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.05 KP 1.03 ! MK 0.93 NL 1.15 OV 0.91 SC 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 KP 1.01 MK 1.01 ! NL 1.15 OV 0.93 PT 0.97 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.06 HN 0.98 KP 1.05 ! MK 0.98 NL 1.18 OV 0.92 SC 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 1.01 MK 1.01 ! NL 1.08 OV 0.92 PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.09 KP 1.01 ! MK 1.03 NL 1.17 OV 0.91 SC 0.89 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.00 MK 0.99 ! NL 1.09 OV 0.95 PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 0.98 KP 0.99 ! MK 1.00 NL 1.15 OV 0.92 SC 0.94 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 0.99 MK 1.03 ! NL 1.10 OV 0.94 PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 1.06 KP 0.95 ! MK 1.01 NL 1.19 OV 0.95 SC 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.03 MK 1.00 ! NL 1.10 OV 0.94 PT 0.93 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.04 HN 1.13 KP 1.01 ! MK 0.97 NL 1.21 OV 0.92 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.02 MK 1.01 ! NL 1.10 OV 0.95 PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.04 KP 1.03 ! MK 0.96 NL 1.20 OV 0.93 SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.01 MK 1.03 ! NL 1.11 OV 0.95 PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 1.06 KP 1.01 ! MK 1.03 NL 1.18 OV 0.93 SC 0.94 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.01 MK 1.04 ! NL 1.14 OV 0.96 PT 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 1.03 KP 0.96 ! MK 1.07 NL 1.20 OV 0.93 SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.00 MK 1.03 ! NL 1.10 OV 0.93 PT 1.00 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.07 HN 1.03 KP 1.02 ! MK 0.98 NL 1.15 OV 0.95 SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 1.00 MK 1.05 ! NL 1.20 OV 0.93 PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 1.07 KP 1.01 ! MK 1.03 NL 1.23 OV 0.93 SC 0.90 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 0.99 MK 1.06 ! NL 1.11 OV 0.96 PT 0.97 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 1.08 KP 1.03 ! MK 1.02 NL 1.18 OV 0.92 SC 0.84 ! ! ! Fit before self-cal, rms=0.052079Jy sigma=0.452889 ! Fit after self-cal, rms=0.050379Jy sigma=0.435284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.999 mas, bmaj=1.264 mas, bpa=-79.73 degrees ! Estimated noise=0.567859 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 = -0.00163099 Jy ! Component: 100 - total flux cleaned = -0.00208103 Jy ! Component: 150 - total flux cleaned = -0.00237506 Jy ! Component: 200 - total flux cleaned = -0.002456 Jy ! Total flux subtracted in 200 components = -0.002456 Jy ! Clean residual min=-0.001384 max=0.001384 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.198132 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.198132 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=0.050305Jy sigma=0.434592 ! Fit after self-cal, rms=0.050315Jy sigma=0.434434 ! 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=0.050315Jy sigma=0.434434 ! Fit after self-cal, rms=0.050177Jy sigma=0.433289 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.262 mas, bpa=-79.78 degrees ! Estimated noise=0.567035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00097859 Jy ! Component: 100 - total flux cleaned = -0.0012119 Jy ! Component: 150 - total flux cleaned = -0.00135166 Jy ! Component: 200 - total flux cleaned = -0.00143399 Jy ! Total flux subtracted in 200 components = -0.00143399 Jy ! Clean residual min=-0.001135 max=0.001103 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.196698 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.196698 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=0.050144Jy sigma=0.433009 ! Fit after self-cal, rms=0.050144Jy sigma=0.432986 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 = -0.000308706 Jy ! Component: 100 - total flux cleaned = -0.00035918 Jy ! Component: 150 - total flux cleaned = -0.000418809 Jy ! Component: 200 - total flux cleaned = -0.000445498 Jy ! Total flux subtracted in 200 components = -0.000445498 Jy ! Clean residual min=-0.001090 max=0.001060 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.196253 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.196253 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=0.050134Jy sigma=0.432906 ! Fit after self-cal, rms=0.050134Jy sigma=0.432903 ! 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=0.050134Jy sigma=0.432903 ! Fit after self-cal, rms=0.050094Jy sigma=0.432810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.261 mas, bpa=-79.79 degrees ! Estimated noise=0.566616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000711048 Jy ! Component: 100 - total flux cleaned = -0.000975239 Jy ! Component: 150 - total flux cleaned = -0.0010364 Jy ! Component: 200 - total flux cleaned = -0.00105076 Jy ! Total flux subtracted in 200 components = -0.00105076 Jy ! Clean residual min=-0.001002 max=0.001011 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.195202 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.195202 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=0.050080Jy sigma=0.432690 ! Fit after self-cal, rms=0.050080Jy sigma=0.432685 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 = -0.000175879 Jy ! Component: 100 - total flux cleaned = -0.000211567 Jy ! Component: 150 - total flux cleaned = -0.000222376 Jy ! Component: 200 - total flux cleaned = -0.000232242 Jy ! Total flux subtracted in 200 components = -0.000232242 Jy ! Clean residual min=-0.000991 max=0.000973 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.19497 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.19497 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=0.050075Jy sigma=0.432645 ! Fit after self-cal, rms=0.050074Jy sigma=0.432645 ! 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=0.050074Jy sigma=0.432645 ! Fit after self-cal, rms=0.050058Jy sigma=0.432600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.26 mas, bmaj=2.576 mas, bpa=83.85 degrees ! Estimated noise=0.716387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00050379 Jy ! Component: 100 - total flux cleaned = -0.000563021 Jy ! Component: 150 - total flux cleaned = -0.000578851 Jy ! Component: 200 - total flux cleaned = -0.000566505 Jy ! Total flux subtracted in 200 components = -0.000566505 Jy ! Clean residual min=-0.001122 max=0.001087 Jy/beam ! Clean residual mean=-0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.194403 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.194403 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=0.050053Jy sigma=0.432565 ! Fit after self-cal, rms=0.050053Jy sigma=0.432557 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 = -5.72274e-05 Jy ! Component: 100 - total flux cleaned = -9.129e-05 Jy ! Component: 150 - total flux cleaned = -9.58071e-05 Jy ! Component: 200 - total flux cleaned = -9.14745e-05 Jy ! Total flux subtracted in 200 components = -9.14745e-05 Jy ! Clean residual min=-0.001113 max=0.001071 Jy/beam ! Clean residual mean=-0.000003 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.194312 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.194312 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=0.050053Jy sigma=0.432558 ! Fit after self-cal, rms=0.050052Jy sigma=0.432555 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.261 mas, bpa=-79.77 degrees ! Estimated noise=0.566317 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.261 at -79.77 degrees (North through East) ! Clean map min=-0.00091118 max=0.1539 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=0.753 mas, bmaj=1.015 mas, bpa=-82.67 degrees ! Estimated noise=1.25543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114234 Jy ! Component: 100 - total flux cleaned = 0.152568 Jy ! Component: 150 - total flux cleaned = 0.169173 Jy ! Component: 200 - total flux cleaned = 0.177261 Jy ! Total flux subtracted in 200 components = 0.177261 Jy ! Clean residual min=-0.002960 max=0.003869 Jy/beam ! Clean residual mean=-0.000003 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.177261 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.177261 Jy ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.261 mas, bpa=-79.77 degrees ! Estimated noise=0.566317 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 = 0.00697671 Jy ! Component: 100 - total flux cleaned = 0.0104794 Jy ! Component: 150 - total flux cleaned = 0.0125425 Jy ! Component: 200 - total flux cleaned = 0.013901 Jy ! Total flux subtracted in 200 components = 0.013901 Jy ! Clean residual min=-0.001279 max=0.001303 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.191162 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.191162 Jy ! Inverting map ! Added new window around map position (-1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127333 Jy ! Component: 100 - total flux cleaned = 0.00170205 Jy ! Component: 150 - total flux cleaned = 0.00199288 Jy ! Component: 200 - total flux cleaned = 0.00227999 Jy ! Total flux subtracted in 200 components = 0.00227999 Jy ! Clean residual min=-0.001139 max=0.000991 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.193442 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.193442 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=2.26 mas, bmaj=2.576 mas, bpa=83.85 degrees ! Estimated noise=0.716387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00064392 Jy ! Component: 100 - total flux cleaned = 0.0010255 Jy ! Component: 150 - total flux cleaned = 0.00113754 Jy ! Component: 200 - total flux cleaned = 0.00118499 Jy ! Total flux subtracted in 200 components = 0.00118499 Jy ! Clean residual min=-0.001083 max=0.001055 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.194627 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 = 4.99528e-05 Jy ! Component: 100 - total flux cleaned = 7.99196e-05 Jy ! Component: 150 - total flux cleaned = 0.000120716 Jy ! Component: 200 - total flux cleaned = 0.000151573 Jy ! Total flux subtracted in 200 components = 0.000151573 Jy ! Clean residual min=-0.001071 max=0.001049 Jy/beam ! Clean residual mean=-0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.194778 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 0.194778 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.261 mas, bpa=-79.77 degrees ! Estimated noise=0.566317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151921 Jy ! Component: 100 - total flux cleaned = -0.000245207 Jy ! Component: 150 - total flux cleaned = -0.000301568 Jy ! Component: 200 - total flux cleaned = -0.000340881 Jy ! Total flux subtracted in 200 components = -0.000340881 Jy ! Clean residual min=-0.001056 max=0.000945 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.194437 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.194437 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=0.050043Jy sigma=0.432469 ! Fit after self-cal, rms=0.050039Jy sigma=0.432438 wmodel J0319+6949_X_map.mod ! Writing 91 model components to file: J0319+6949_X_map.mod wobs J0319+6949_X_uvs.fits ! Writing UV FITS file: J0319+6949_X_uvs.fits wwins J0319+6949_X_map.win ! wwins: Wrote 3 windows to J0319+6949_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000247895 Jy ! Component: 100 - total flux cleaned = -0.000264443 Jy ! Component: 150 - total flux cleaned = -0.000312321 Jy ! Component: 200 - total flux cleaned = -0.000389472 Jy ! Component: 250 - total flux cleaned = -0.000463824 Jy ! Component: 300 - total flux cleaned = -0.000550323 Jy ! Component: 350 - total flux cleaned = -0.000634636 Jy ! Component: 400 - total flux cleaned = -0.000716959 Jy ! Component: 450 - total flux cleaned = -0.000784113 Jy ! Component: 500 - total flux cleaned = -0.000863 Jy ! Component: 550 - total flux cleaned = -0.000901597 Jy ! Component: 600 - total flux cleaned = -0.000964766 Jy ! Component: 650 - total flux cleaned = -0.00102684 Jy ! Component: 700 - total flux cleaned = -0.00105146 Jy ! Component: 750 - total flux cleaned = -0.00111154 Jy ! Component: 800 - total flux cleaned = -0.00113532 Jy ! Component: 850 - total flux cleaned = -0.00114715 Jy ! Component: 900 - total flux cleaned = -0.00118149 Jy ! Component: 950 - total flux cleaned = -0.00118143 Jy ! Component: 1000 - total flux cleaned = -0.00119263 Jy ! Component: 1050 - total flux cleaned = -0.00121455 Jy ! Component: 1100 - total flux cleaned = -0.0012362 Jy ! Component: 1150 - total flux cleaned = -0.00121447 Jy ! Component: 1200 - total flux cleaned = -0.00121463 Jy ! Component: 1250 - total flux cleaned = -0.00123584 Jy ! Component: 1300 - total flux cleaned = -0.00121512 Jy ! Component: 1350 - total flux cleaned = -0.00124593 Jy ! Component: 1400 - total flux cleaned = -0.00127652 Jy ! Component: 1450 - total flux cleaned = -0.00124624 Jy ! Component: 1500 - total flux cleaned = -0.00123634 Jy ! Component: 1550 - total flux cleaned = -0.0012265 Jy ! Component: 1600 - total flux cleaned = -0.00123633 Jy ! Component: 1650 - total flux cleaned = -0.00125546 Jy ! Component: 1700 - total flux cleaned = -0.00121724 Jy ! Component: 1750 - total flux cleaned = -0.00126466 Jy ! Component: 1800 - total flux cleaned = -0.00124587 Jy ! Component: 1850 - total flux cleaned = -0.00126454 Jy ! Component: 1900 - total flux cleaned = -0.00131047 Jy ! Component: 1950 - total flux cleaned = -0.00127379 Jy ! Component: 2000 - total flux cleaned = -0.00123767 Jy ! Component: 2050 - total flux cleaned = -0.00127353 Jy ! Component: 2100 - total flux cleaned = -0.00126468 Jy ! Component: 2150 - total flux cleaned = -0.00126477 Jy ! Component: 2200 - total flux cleaned = -0.00124726 Jy ! Component: 2250 - total flux cleaned = -0.0012212 Jy ! Component: 2300 - total flux cleaned = -0.00122137 Jy ! Component: 2350 - total flux cleaned = -0.00122986 Jy ! Component: 2400 - total flux cleaned = -0.00121274 Jy ! Component: 2450 - total flux cleaned = -0.00117052 Jy ! Component: 2500 - total flux cleaned = -0.00118731 Jy ! Component: 2550 - total flux cleaned = -0.00115395 Jy ! Component: 2600 - total flux cleaned = -0.00112912 Jy ! Component: 2650 - total flux cleaned = -0.00109637 Jy ! Component: 2700 - total flux cleaned = -0.00110453 Jy ! Component: 2750 - total flux cleaned = -0.00108829 Jy ! Component: 2800 - total flux cleaned = -0.00104814 Jy ! Component: 2850 - total flux cleaned = -0.00107209 Jy ! Component: 2900 - total flux cleaned = -0.00106419 Jy ! Component: 2950 - total flux cleaned = -0.00105625 Jy ! Component: 3000 - total flux cleaned = -0.00109534 Jy ! Component: 3050 - total flux cleaned = -0.00110307 Jy ! Component: 3100 - total flux cleaned = -0.00107211 Jy ! Component: 3150 - total flux cleaned = -0.00108752 Jy ! Component: 3200 - total flux cleaned = -0.00109507 Jy ! Component: 3250 - total flux cleaned = -0.00111022 Jy ! Component: 3300 - total flux cleaned = -0.00111776 Jy ! Component: 3350 - total flux cleaned = -0.00110268 Jy ! Component: 3400 - total flux cleaned = -0.00113982 Jy ! Component: 3450 - total flux cleaned = -0.00111771 Jy ! Component: 3500 - total flux cleaned = -0.00111779 Jy ! Component: 3550 - total flux cleaned = -0.00113236 Jy ! Component: 3600 - total flux cleaned = -0.00114693 Jy ! Component: 3650 - total flux cleaned = -0.00114696 Jy ! Component: 3700 - total flux cleaned = -0.00119736 Jy ! Component: 3750 - total flux cleaned = -0.00121878 Jy ! Component: 3800 - total flux cleaned = -0.00121169 Jy ! Component: 3850 - total flux cleaned = -0.00123996 Jy ! Component: 3900 - total flux cleaned = -0.00121891 Jy ! Component: 3950 - total flux cleaned = -0.00123984 Jy ! Component: 4000 - total flux cleaned = -0.00125375 Jy ! Component: 4050 - total flux cleaned = -0.00125376 Jy ! Total flux subtracted in 4096 components = -0.00126062 Jy ! Clean residual min=-0.000437 max=0.000435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.193177 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 410 components and 0.193177 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0319+6949_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.261 at -79.77 degrees (North through East) ! Clean map min=-0.00070878 max=0.15417 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0319+6949_X_map.fits wmodel /image_prod/ug002_uva//J0319+6949_X_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J0319+6949_X_map.mod wobs /image_prod/ug002_uva//J0319+6949_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0319+6949_X_uvs.fits wwins /image_prod/ug002_uva//J0319+6949_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0319+6949_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.154173 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011337 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220603 0.220603 0.441205 0.882411 1.76482 3.52964 7.05929 14.1186 28.2371 56.4743 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.154 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1359.91 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0319+6949_X_dfm.log closed on Wed Mar 4 19:52:20 2020