! Started logfile: /vlbi/uf001/uva//J2022+7611_X_dfm.log on Mon Jan 14 05:27:20 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//J2022+7611_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2022+7611_X_uva.fits ! AN table 1: 14 integrations on 1 of 1 possible baselines. ! AN table 2: 56 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.774968 visibilities/baseline/integration-bin. ! Found source: J2022+7611 ! ! 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 14712 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 J2022+7611_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 28 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.105349Jy sigma=117.516646 ! Fit after self-cal, rms=0.659109Jy sigma=114.311778 ! 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=0.5217 mas, bmaj=2.684 mas, bpa=14.48 degrees ! Estimated noise=0.128215 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 = 0.0931393 Jy ! Component: 100 - total flux cleaned = 0.165377 Jy ! Total flux subtracted in 100 components = 0.165377 Jy ! Clean residual min=-0.023378 max=0.044854 Jy/beam ! Clean residual mean=0.000028 rms=0.005216 Jy/beam ! Combined flux in latest and established models = 0.165377 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.165377 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=0.389054Jy sigma=8.130699 ! Fit after self-cal, rms=0.363981Jy sigma=7.708369 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0702163 Jy ! Component: 100 - total flux cleaned = 0.127532 Jy ! Total flux subtracted in 100 components = 0.127532 Jy ! Clean residual min=-0.024027 max=0.038011 Jy/beam ! Clean residual mean=0.000032 rms=0.005555 Jy/beam ! Combined flux in latest and established models = 0.292909 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.292909 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=0.261569Jy sigma=6.747431 ! Fit after self-cal, rms=0.261360Jy sigma=6.744102 ! Inverting map ! Added new window around map position (-1.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479643 Jy ! Component: 100 - total flux cleaned = 0.0879732 Jy ! Total flux subtracted in 100 components = 0.0879732 Jy ! Clean residual min=-0.022787 max=0.030516 Jy/beam ! Clean residual mean=0.000023 rms=0.004816 Jy/beam ! Combined flux in latest and established models = 0.380882 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.380882 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=0.199370Jy sigma=5.599369 ! Fit after self-cal, rms=0.198971Jy sigma=5.591303 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350743 Jy ! Component: 100 - total flux cleaned = 0.064303 Jy ! Total flux subtracted in 100 components = 0.064303 Jy ! Clean residual min=-0.016529 max=0.018022 Jy/beam ! Clean residual mean=0.000016 rms=0.004012 Jy/beam ! Combined flux in latest and established models = 0.445185 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.445185 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=0.159158Jy sigma=4.604642 ! Fit after self-cal, rms=0.159022Jy sigma=4.601260 ! 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=0.5965 mas, bmaj=2.589 mas, bpa=15.11 degrees ! Estimated noise=0.129416 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 = 0.0475651 Jy ! Component: 100 - total flux cleaned = 0.0813168 Jy ! Component: 150 - total flux cleaned = 0.107292 Jy ! Component: 200 - total flux cleaned = 0.128135 Jy ! Total flux subtracted in 200 components = 0.128135 Jy ! Clean residual min=-0.012219 max=0.016557 Jy/beam ! Clean residual mean=0.000010 rms=0.002729 Jy/beam ! Combined flux in latest and established models = 0.573321 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.573321 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=0.099281Jy sigma=3.169064 ! Fit after self-cal, rms=0.099091Jy sigma=3.162571 ! Inverting map ! Added new window around map position (-0.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189228 Jy ! Component: 100 - total flux cleaned = 0.0273573 Jy ! Component: 150 - total flux cleaned = 0.032564 Jy ! Component: 200 - total flux cleaned = 0.0367567 Jy ! Total flux subtracted in 200 components = 0.0367567 Jy ! Clean residual min=-0.009295 max=0.010176 Jy/beam ! Clean residual mean=0.000003 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 0.610077 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.610077 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=0.084138Jy sigma=2.347785 ! Fit after self-cal, rms=0.083916Jy sigma=2.335563 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5965 x 2.589 at 15.11 degrees (North through East) ! Clean map min=-0.010394 max=0.26016 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.84 KP 1.02 LA 1.03 ! MK 19.58 NL 1.08 OV 0.90 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.84 KP 1.02 LA 1.03 ! MK 18.58 NL 1.10 OV 0.90 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.85 KP 1.03 LA 1.02 ! MK 21.65 NL 1.09 OV 0.90 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.84 KP 1.02 LA 1.02 ! MK 16.47 NL 1.08 OV 0.90 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.83 KP 1.02 LA 1.02 ! MK 20.94 NL 1.08 OV 0.91 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.84 KP 1.03 LA 1.02 ! MK 15.23 NL 1.09 OV 0.90 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.84 KP 1.03 LA 1.02 ! MK 13.07 NL 1.08 OV 0.89 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.83 KP 1.03 LA 1.03 ! MK 15.20 NL 1.09 OV 0.90 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.83 KP 1.02 LA 1.03 ! MK 14.72 NL 1.09 OV 0.89 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.83 KP 1.03 LA 1.03 ! MK 11.27 NL 1.08 OV 0.89 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.83 KP 1.03 LA 1.02 ! MK 10.88 NL 1.06 OV 0.88 PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.83 KP 1.03 LA 1.03 ! MK 8.87 NL 1.07 OV 0.88 PT 0.95 ! ! ! Fit before self-cal, rms=0.083916Jy sigma=2.335563 ! Fit after self-cal, rms=0.060445Jy sigma=1.243277 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=1.84 mas, bpa=13.46 degrees ! Estimated noise=0.305301 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 (-2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758963 Jy ! Component: 100 - total flux cleaned = 0.00842991 Jy ! Component: 150 - total flux cleaned = 0.00871629 Jy ! Component: 200 - total flux cleaned = 0.00936873 Jy ! Total flux subtracted in 200 components = 0.00936873 Jy ! Clean residual min=-0.006710 max=0.006984 Jy/beam ! Clean residual mean=0.000008 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.619446 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.619446 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=0.055952Jy sigma=1.146341 ! Fit after self-cal, rms=0.055573Jy sigma=1.137164 ! 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=0.055573Jy sigma=1.137164 ! Fit after self-cal, rms=0.053439Jy sigma=1.094633 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=1.855 mas, bpa=12.98 degrees ! Estimated noise=0.302852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187691 Jy ! Component: 100 - total flux cleaned = 0.000282666 Jy ! Component: 150 - total flux cleaned = 0.000958857 Jy ! Component: 200 - total flux cleaned = 0.00152764 Jy ! Total flux subtracted in 200 components = 0.00152764 Jy ! Clean residual min=-0.005452 max=0.005372 Jy/beam ! Clean residual mean=0.000010 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.620974 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.620974 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=0.052529Jy sigma=1.075133 ! Fit after self-cal, rms=0.052440Jy sigma=1.073175 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 = 0.00121627 Jy ! Component: 100 - total flux cleaned = 0.00170811 Jy ! Component: 150 - total flux cleaned = 0.00222454 Jy ! Component: 200 - total flux cleaned = 0.0023785 Jy ! Total flux subtracted in 200 components = 0.0023785 Jy ! Clean residual min=-0.005221 max=0.004697 Jy/beam ! Clean residual mean=0.000009 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.623352 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.623352 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=0.052114Jy sigma=1.066041 ! Fit after self-cal, rms=0.052079Jy sigma=1.065446 ! 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=0.052079Jy sigma=1.065446 ! Fit after self-cal, rms=0.051840Jy sigma=1.061990 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=1.861 mas, bpa=13.12 degrees ! Estimated noise=0.303139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209265 Jy ! Component: 100 - total flux cleaned = -0.00228235 Jy ! Component: 150 - total flux cleaned = -0.00212835 Jy ! Component: 200 - total flux cleaned = -0.00198676 Jy ! Total flux subtracted in 200 components = -0.00198676 Jy ! Clean residual min=-0.004700 max=0.004206 Jy/beam ! Clean residual mean=0.000008 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.621366 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.621366 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=0.051509Jy sigma=1.054620 ! Fit after self-cal, rms=0.051485Jy sigma=1.054230 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 = 0.000513636 Jy ! Component: 100 - total flux cleaned = 0.000639051 Jy ! Component: 150 - total flux cleaned = 0.00075524 Jy ! Component: 200 - total flux cleaned = 0.000810562 Jy ! Total flux subtracted in 200 components = 0.000810562 Jy ! Clean residual min=-0.004644 max=0.004240 Jy/beam ! Clean residual mean=0.000008 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.622176 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.622176 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=0.051356Jy sigma=1.051245 ! Fit after self-cal, rms=0.051343Jy sigma=1.051079 ! 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=0.051343Jy sigma=1.051079 ! Fit after self-cal, rms=0.051363Jy sigma=1.048837 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.759 mas, bmaj=2.82 mas, bpa=-39.17 degrees ! Estimated noise=0.373973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107211 Jy ! Component: 100 - total flux cleaned = -0.00142683 Jy ! Component: 150 - total flux cleaned = -0.00169746 Jy ! Component: 200 - total flux cleaned = -0.00190532 Jy ! Total flux subtracted in 200 components = -0.00190532 Jy ! Clean residual min=-0.004885 max=0.004297 Jy/beam ! Clean residual mean=0.000013 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.620271 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.620271 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=0.051244Jy sigma=1.047137 ! Fit after self-cal, rms=0.051200Jy sigma=1.046452 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 = 0.000129756 Jy ! Component: 100 - total flux cleaned = 0.000258846 Jy ! Component: 150 - total flux cleaned = 0.0004058 Jy ! Component: 200 - total flux cleaned = 0.000438418 Jy ! Total flux subtracted in 200 components = 0.000438418 Jy ! Clean residual min=-0.004904 max=0.004330 Jy/beam ! Clean residual mean=0.000013 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.620709 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.620709 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=0.051174Jy sigma=1.046239 ! Fit after self-cal, rms=0.051159Jy sigma=1.046033 ! 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=1.201 mas, bmaj=1.863 mas, bpa=13.16 degrees ! Estimated noise=0.304763 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.201 x 1.863 at 13.16 degrees (North through East) ! Clean map min=-0.0093278 max=0.3777 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=0.8726 mas, bmaj=1.602 mas, bpa=12.58 degrees ! Estimated noise=0.508313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.305309 Jy ! Component: 100 - total flux cleaned = 0.424093 Jy ! Component: 150 - total flux cleaned = 0.481424 Jy ! Component: 200 - total flux cleaned = 0.51825 Jy ! Total flux subtracted in 200 components = 0.51825 Jy ! Clean residual min=-0.019144 max=0.020734 Jy/beam ! Clean residual mean=0.000036 rms=0.003353 Jy/beam ! Combined flux in latest and established models = 0.51825 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.51825 Jy ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=1.863 mas, bpa=13.16 degrees ! Estimated noise=0.304763 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 = 0.034235 Jy ! Component: 100 - total flux cleaned = 0.0558918 Jy ! Component: 150 - total flux cleaned = 0.0684674 Jy ! Component: 200 - total flux cleaned = 0.0744387 Jy ! Total flux subtracted in 200 components = 0.0744387 Jy ! Clean residual min=-0.008067 max=0.008172 Jy/beam ! Clean residual mean=0.000019 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.592688 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 55 components and 0.592688 Jy ! Inverting map ! Added new window around map position (-5.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519154 Jy ! Component: 100 - total flux cleaned = 0.00850685 Jy ! Component: 150 - total flux cleaned = 0.011691 Jy ! Component: 200 - total flux cleaned = 0.0142419 Jy ! Total flux subtracted in 200 components = 0.0142419 Jy ! Clean residual min=-0.006654 max=0.004197 Jy/beam ! Clean residual mean=0.000015 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.60693 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 0.60693 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=2.759 mas, bmaj=2.82 mas, bpa=-39.17 degrees ! Estimated noise=0.373973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544844 Jy ! Component: 100 - total flux cleaned = 0.0090089 Jy ! Component: 150 - total flux cleaned = 0.0116033 Jy ! Component: 200 - total flux cleaned = 0.0135493 Jy ! Total flux subtracted in 200 components = 0.0135493 Jy ! Clean residual min=-0.004433 max=0.003952 Jy/beam ! Clean residual mean=0.000016 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.620479 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 = 0.000890595 Jy ! Component: 100 - total flux cleaned = 0.00155805 Jy ! Component: 150 - total flux cleaned = 0.00214956 Jy ! Component: 200 - total flux cleaned = 0.00267436 Jy ! Total flux subtracted in 200 components = 0.00267436 Jy ! Clean residual min=-0.004326 max=0.003899 Jy/beam ! Clean residual mean=0.000015 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.623154 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 111 components and 0.623154 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=1.863 mas, bpa=13.16 degrees ! Estimated noise=0.304763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00292506 Jy ! Component: 100 - total flux cleaned = -0.00327486 Jy ! Component: 150 - total flux cleaned = -0.00327529 Jy ! Component: 200 - total flux cleaned = -0.00314609 Jy ! Total flux subtracted in 200 components = -0.00314609 Jy ! Clean residual min=-0.005362 max=0.003637 Jy/beam ! Clean residual mean=0.000010 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.620008 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 132 components and 0.620008 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=0.051668Jy sigma=1.072441 ! Fit after self-cal, rms=0.051262Jy sigma=1.056547 wmodel J2022+7611_X_map.mod ! Writing 132 model components to file: J2022+7611_X_map.mod wobs J2022+7611_X_uvs.fits ! Writing UV FITS file: J2022+7611_X_uvs.fits wwins J2022+7611_X_map.win ! wwins: Wrote 6 windows to J2022+7611_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 = -0.00210585 Jy ! Component: 100 - total flux cleaned = -0.00385535 Jy ! Component: 150 - total flux cleaned = -0.00514425 Jy ! Component: 200 - total flux cleaned = -0.00622776 Jy ! Component: 250 - total flux cleaned = -0.00713901 Jy ! Component: 300 - total flux cleaned = -0.00779283 Jy ! Component: 350 - total flux cleaned = -0.00826458 Jy ! Component: 400 - total flux cleaned = -0.0086161 Jy ! Component: 450 - total flux cleaned = -0.00885887 Jy ! Component: 500 - total flux cleaned = -0.00904734 Jy ! Component: 550 - total flux cleaned = -0.00918363 Jy ! Component: 600 - total flux cleaned = -0.00940411 Jy ! Component: 650 - total flux cleaned = -0.00957474 Jy ! Component: 700 - total flux cleaned = -0.00970009 Jy ! Component: 750 - total flux cleaned = -0.00994571 Jy ! Component: 800 - total flux cleaned = -0.0101465 Jy ! Component: 850 - total flux cleaned = -0.0103043 Jy ! Component: 900 - total flux cleaned = -0.0105739 Jy ! Component: 950 - total flux cleaned = -0.0108361 Jy ! Component: 1000 - total flux cleaned = -0.0109821 Jy ! Component: 1050 - total flux cleaned = -0.0110904 Jy ! Component: 1100 - total flux cleaned = -0.0112313 Jy ! Component: 1150 - total flux cleaned = -0.0113 Jy ! Component: 1200 - total flux cleaned = -0.0115028 Jy ! Component: 1250 - total flux cleaned = -0.0115686 Jy ! Component: 1300 - total flux cleaned = -0.0116987 Jy ! Component: 1350 - total flux cleaned = -0.0117301 Jy ! Component: 1400 - total flux cleaned = -0.0119812 Jy ! Component: 1450 - total flux cleaned = -0.0121041 Jy ! Component: 1500 - total flux cleaned = -0.0122856 Jy ! Component: 1550 - total flux cleaned = -0.0123749 Jy ! Component: 1600 - total flux cleaned = -0.0125496 Jy ! Component: 1650 - total flux cleaned = -0.0126351 Jy ! Component: 1700 - total flux cleaned = -0.0127761 Jy ! Component: 1750 - total flux cleaned = -0.0128589 Jy ! Component: 1800 - total flux cleaned = -0.0129409 Jy ! Component: 1850 - total flux cleaned = -0.0130746 Jy ! Component: 1900 - total flux cleaned = -0.0132063 Jy ! Component: 1950 - total flux cleaned = -0.0133095 Jy ! Component: 2000 - total flux cleaned = -0.0133097 Jy ! Component: 2050 - total flux cleaned = -0.013536 Jy ! Component: 2100 - total flux cleaned = -0.0136348 Jy ! Component: 2150 - total flux cleaned = -0.0137073 Jy ! Component: 2200 - total flux cleaned = -0.0137316 Jy ! Component: 2250 - total flux cleaned = -0.0138973 Jy ! Component: 2300 - total flux cleaned = -0.0139909 Jy ! Component: 2350 - total flux cleaned = -0.0140829 Jy ! Component: 2400 - total flux cleaned = -0.0141051 Jy ! Component: 2450 - total flux cleaned = -0.0141056 Jy ! Component: 2500 - total flux cleaned = -0.0141942 Jy ! Component: 2550 - total flux cleaned = -0.0141943 Jy ! Component: 2600 - total flux cleaned = -0.0143665 Jy ! Component: 2650 - total flux cleaned = -0.0143875 Jy ! Component: 2700 - total flux cleaned = -0.0143872 Jy ! Component: 2750 - total flux cleaned = -0.0144082 Jy ! Component: 2800 - total flux cleaned = -0.0144696 Jy ! Component: 2850 - total flux cleaned = -0.0144294 Jy ! Component: 2900 - total flux cleaned = -0.0144491 Jy ! Component: 2950 - total flux cleaned = -0.014488 Jy ! Component: 3000 - total flux cleaned = -0.0145073 Jy ! Component: 3050 - total flux cleaned = -0.0145645 Jy ! Component: 3100 - total flux cleaned = -0.0145832 Jy ! Component: 3150 - total flux cleaned = -0.0146206 Jy ! Component: 3200 - total flux cleaned = -0.0146576 Jy ! Component: 3250 - total flux cleaned = -0.0146576 Jy ! Component: 3300 - total flux cleaned = -0.0146754 Jy ! Component: 3350 - total flux cleaned = -0.0147288 Jy ! Component: 3400 - total flux cleaned = -0.014764 Jy ! Component: 3450 - total flux cleaned = -0.0147989 Jy ! Component: 3500 - total flux cleaned = -0.0147644 Jy ! Component: 3550 - total flux cleaned = -0.0148156 Jy ! Component: 3600 - total flux cleaned = -0.0148157 Jy ! Component: 3650 - total flux cleaned = -0.0148988 Jy ! Component: 3700 - total flux cleaned = -0.0149152 Jy ! Component: 3750 - total flux cleaned = -0.01498 Jy ! Component: 3800 - total flux cleaned = -0.0150598 Jy ! Component: 3850 - total flux cleaned = -0.0150598 Jy ! Component: 3900 - total flux cleaned = -0.0150913 Jy ! Component: 3950 - total flux cleaned = -0.0151068 Jy ! Component: 4000 - total flux cleaned = -0.0151836 Jy ! Component: 4050 - total flux cleaned = -0.015199 Jy ! Total flux subtracted in 4096 components = -0.0152441 Jy ! Clean residual min=-0.000825 max=0.000822 Jy/beam ! Clean residual mean=0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.604764 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 444 components and 0.604764 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2022+7611_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.201 x 1.863 at 13.16 degrees (North through East) ! Clean map min=-0.0051723 max=0.39288 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2022+7611_X_map.fits wmodel /vlbi/uf001/uva//J2022+7611_X_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J2022+7611_X_map.mod wobs /vlbi/uf001/uva//J2022+7611_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2022+7611_X_uvs.fits wwins /vlbi/uf001/uva//J2022+7611_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2022+7611_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.392879 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269157 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.205527 0.205527 0.411053 0.822106 1.64421 3.28842 6.57685 13.1537 26.3074 52.6148 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.392 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1459.67 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2022+7611_X_dfm.log closed on Mon Jan 14 05:27:25 2019