! Started logfile: /vlbi/uf001/uva//J2039+2152_X_dfm.log on Mon Jan 14 05:34:55 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//J2039+2152_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2039+2152_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983716 visibilities/baseline/integration-bin. ! Found source: J2039+2152 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 36972 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 J2039+2152_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.051000Jy sigma=22.448344 ! Fit after self-cal, rms=0.684470Jy sigma=14.547124 ! 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=0.6582 mas, bmaj=1.504 mas, bpa=-4.753 degrees ! Estimated noise=0.378978 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 = 0.238289 Jy ! Component: 100 - total flux cleaned = 0.301249 Jy ! Total flux subtracted in 100 components = 0.301249 Jy ! Clean residual min=-0.011547 max=0.024807 Jy/beam ! Clean residual mean=0.000005 rms=0.002751 Jy/beam ! Combined flux in latest and established models = 0.301249 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.301249 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=0.087766Jy sigma=1.823860 ! Fit after self-cal, rms=0.087754Jy sigma=1.823270 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251803 Jy ! Component: 100 - total flux cleaned = 0.0385249 Jy ! Total flux subtracted in 100 components = 0.0385249 Jy ! Clean residual min=-0.011188 max=0.015313 Jy/beam ! Clean residual mean=0.000001 rms=0.002245 Jy/beam ! Combined flux in latest and established models = 0.339774 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.339774 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=0.077661Jy sigma=1.583318 ! Fit after self-cal, rms=0.077631Jy sigma=1.582892 ! Inverting map ! Added new window around map position (-0.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144539 Jy ! Component: 100 - total flux cleaned = 0.0232012 Jy ! Total flux subtracted in 100 components = 0.0232012 Jy ! Clean residual min=-0.010471 max=0.012011 Jy/beam ! Clean residual mean=0.000001 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 0.362976 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.362976 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=0.073736Jy sigma=1.487359 ! Fit after self-cal, rms=0.073472Jy sigma=1.482330 ! 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=0.8316 mas, bmaj=1.763 mas, bpa=-3.93 degrees ! Estimated noise=0.17783 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 (6.8, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153292 Jy ! Component: 100 - total flux cleaned = 0.0253458 Jy ! Component: 150 - total flux cleaned = 0.0329533 Jy ! Component: 200 - total flux cleaned = 0.0387156 Jy ! Total flux subtracted in 200 components = 0.0387156 Jy ! Clean residual min=-0.010222 max=0.011523 Jy/beam ! Clean residual mean=0.000001 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 0.401691 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 62 components and 0.401691 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=0.069465Jy sigma=1.390147 ! Fit after self-cal, rms=0.069167Jy sigma=1.383946 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8316 x 1.763 at -3.93 degrees (North through East) ! Clean map min=-0.0096472 max=0.31199 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.03 KP 1.01 LA 0.96 ! MK 1.02 NL 1.10 OV 0.90 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 KP 1.02 LA 0.97 ! MK 1.00 NL 1.10 OV 0.89 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.03 KP 1.02 LA 0.97 ! MK 1.00 NL 1.11 OV 0.90 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.04 KP 1.03 LA 0.97 ! MK 1.00 NL 1.10 OV 0.90 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.03 KP 1.02 LA 0.97 ! MK 1.02 NL 1.11 OV 0.90 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 1.02 LA 0.98 ! MK 1.01 NL 1.10 OV 0.89 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 KP 1.02 LA 0.97 ! MK 1.01 NL 1.11 OV 0.90 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 KP 1.02 LA 0.96 ! MK 1.02 NL 1.11 OV 0.90 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.03 KP 1.02 LA 0.97 ! MK 1.02 NL 1.10 OV 0.91 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.03 KP 1.02 LA 0.97 ! MK 1.02 NL 1.11 OV 0.90 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.04 KP 1.03 LA 0.97 ! MK 1.04 NL 1.11 OV 0.90 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.04 KP 1.02 LA 0.97 ! MK 1.02 NL 1.11 OV 0.90 PT 0.94 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.069167Jy sigma=1.383946 ! Fit after self-cal, rms=0.063817Jy sigma=1.245669 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8341 mas, bmaj=1.777 mas, bpa=-3.329 degrees ! Estimated noise=0.176813 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 (-7.2, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448403 Jy ! Component: 100 - total flux cleaned = 0.00569563 Jy ! Component: 150 - total flux cleaned = 0.00567712 Jy ! Component: 200 - total flux cleaned = 0.00596882 Jy ! Total flux subtracted in 200 components = 0.00596882 Jy ! Clean residual min=-0.005969 max=0.005750 Jy/beam ! Clean residual mean=0.000001 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.40766 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.40766 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=0.062395Jy sigma=1.223920 ! Fit after self-cal, rms=0.062409Jy sigma=1.223058 ! Inverting map ! Added new window around map position (6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334256 Jy ! Component: 100 - total flux cleaned = 0.00257821 Jy ! Component: 150 - total flux cleaned = 0.00202443 Jy ! Component: 200 - total flux cleaned = 0.00164098 Jy ! Total flux subtracted in 200 components = 0.00164098 Jy ! Clean residual min=-0.005650 max=0.004649 Jy/beam ! Clean residual mean=0.000000 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.409301 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.409301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061530Jy sigma=1.208675 ! Fit after self-cal, rms=0.061490Jy sigma=1.207844 ! 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=0.061490Jy sigma=1.207844 ! Fit after self-cal, rms=0.058832Jy sigma=1.131619 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.837 mas, bmaj=1.778 mas, bpa=-3.8 degrees ! Estimated noise=0.178376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908823 Jy ! Component: 100 - total flux cleaned = 0.00030992 Jy ! Component: 150 - total flux cleaned = -0.000468509 Jy ! Component: 200 - total flux cleaned = -0.00119341 Jy ! Total flux subtracted in 200 components = -0.00119341 Jy ! Clean residual min=-0.002344 max=0.002279 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.408108 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.408108 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=0.058375Jy sigma=1.121354 ! Fit after self-cal, rms=0.058376Jy sigma=1.120672 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 = -0.000459943 Jy ! Component: 100 - total flux cleaned = -0.000723543 Jy ! Component: 150 - total flux cleaned = -0.00101957 Jy ! Component: 200 - total flux cleaned = -0.00118128 Jy ! Total flux subtracted in 200 components = -0.00118128 Jy ! Clean residual min=-0.002017 max=0.002029 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.406926 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.406926 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=0.058261Jy sigma=1.117795 ! Fit after self-cal, rms=0.058254Jy sigma=1.117691 ! 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=0.058254Jy sigma=1.117691 ! Fit after self-cal, rms=0.058437Jy sigma=1.116362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.837 mas, bmaj=1.776 mas, bpa=-3.85 degrees ! Estimated noise=0.178051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119576 Jy ! Component: 100 - total flux cleaned = -0.00162228 Jy ! Component: 150 - total flux cleaned = -0.0019916 Jy ! Component: 200 - total flux cleaned = -0.00228111 Jy ! Total flux subtracted in 200 components = -0.00228111 Jy ! Clean residual min=-0.001825 max=0.002076 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.404645 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 139 components and 0.404645 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=0.058329Jy sigma=1.113939 ! Fit after self-cal, rms=0.058330Jy sigma=1.113871 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 (-4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110826 Jy ! Component: 100 - total flux cleaned = 0.00101129 Jy ! Component: 150 - total flux cleaned = 0.000964448 Jy ! Component: 200 - total flux cleaned = 0.000879821 Jy ! Total flux subtracted in 200 components = 0.000879821 Jy ! Clean residual min=-0.001652 max=0.001475 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.405525 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 151 components and 0.405525 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=0.058244Jy sigma=1.112115 ! Fit after self-cal, rms=0.058241Jy sigma=1.112089 ! 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=0.058241Jy sigma=1.112089 ! Fit after self-cal, rms=0.058292Jy sigma=1.111685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=2.79 mas, bpa=-5.788 degrees ! Estimated noise=0.230025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000877573 Jy ! Component: 100 - total flux cleaned = -0.00119333 Jy ! Component: 150 - total flux cleaned = -0.00139305 Jy ! Component: 200 - total flux cleaned = -0.00156826 Jy ! Total flux subtracted in 200 components = -0.00156826 Jy ! Clean residual min=-0.001507 max=0.001338 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.403957 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 171 components and 0.403957 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=0.058270Jy sigma=1.111074 ! Fit after self-cal, rms=0.058265Jy sigma=1.110983 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 = -0.000168882 Jy ! Component: 100 - total flux cleaned = -0.000272241 Jy ! Component: 150 - total flux cleaned = -0.000320294 Jy ! Component: 200 - total flux cleaned = -0.00034287 Jy ! Total flux subtracted in 200 components = -0.00034287 Jy ! Clean residual min=-0.001410 max=0.001269 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.403614 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 184 components and 0.403614 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=0.058259Jy sigma=1.110755 ! Fit after self-cal, rms=0.058255Jy sigma=1.110721 ! 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=0.8373 mas, bmaj=1.775 mas, bpa=-3.848 degrees ! Estimated noise=0.177763 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8373 x 1.775 at -3.848 degrees (North through East) ! Clean map min=-0.0023234 max=0.31004 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=0.6603 mas, bmaj=1.507 mas, bpa=-4.72 degrees ! Estimated noise=0.380885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.239303 Jy ! Component: 100 - total flux cleaned = 0.302352 Jy ! Component: 150 - total flux cleaned = 0.329959 Jy ! Component: 200 - total flux cleaned = 0.346689 Jy ! Total flux subtracted in 200 components = 0.346689 Jy ! Clean residual min=-0.004474 max=0.009041 Jy/beam ! Clean residual mean=0.000001 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.346688 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.346688 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8373 mas, bmaj=1.775 mas, bpa=-3.848 degrees ! Estimated noise=0.177763 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 = 0.0156725 Jy ! Component: 100 - total flux cleaned = 0.0255637 Jy ! Component: 150 - total flux cleaned = 0.0324849 Jy ! Component: 200 - total flux cleaned = 0.0375027 Jy ! Total flux subtracted in 200 components = 0.0375027 Jy ! Clean residual min=-0.002071 max=0.003197 Jy/beam ! Clean residual mean=0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.384191 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 47 components and 0.384191 Jy ! Inverting map ! Added new window around map position (-1, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391059 Jy ! Component: 100 - total flux cleaned = 0.00704257 Jy ! Component: 150 - total flux cleaned = 0.009649 Jy ! Component: 200 - total flux cleaned = 0.0116017 Jy ! Total flux subtracted in 200 components = 0.0116017 Jy ! Clean residual min=-0.001661 max=0.001656 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.395793 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 80 components and 0.395793 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=2.79 mas, bpa=-5.788 degrees ! Estimated noise=0.230025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280202 Jy ! Component: 100 - total flux cleaned = 0.00439688 Jy ! Component: 150 - total flux cleaned = 0.00524723 Jy ! Component: 200 - total flux cleaned = 0.00577509 Jy ! Total flux subtracted in 200 components = 0.00577509 Jy ! Clean residual min=-0.001340 max=0.001395 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.401568 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 = 0.000209906 Jy ! Component: 100 - total flux cleaned = 0.000338336 Jy ! Component: 150 - total flux cleaned = 0.000485719 Jy ! Component: 200 - total flux cleaned = 0.000620621 Jy ! Total flux subtracted in 200 components = 0.000620621 Jy ! Clean residual min=-0.001287 max=0.001236 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.402189 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 136 components and 0.402189 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8373 mas, bmaj=1.775 mas, bpa=-3.848 degrees ! Estimated noise=0.177763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000636963 Jy ! Component: 100 - total flux cleaned = -0.00064105 Jy ! Component: 150 - total flux cleaned = -0.000500809 Jy ! Component: 200 - total flux cleaned = -0.000415853 Jy ! Total flux subtracted in 200 components = -0.000415853 Jy ! Clean residual min=-0.001370 max=0.001260 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.401773 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.401773 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=0.058277Jy sigma=1.109901 ! Fit after self-cal, rms=0.058225Jy sigma=1.108948 wmodel J2039+2152_X_map.mod ! Writing 155 model components to file: J2039+2152_X_map.mod wobs J2039+2152_X_uvs.fits ! Writing UV FITS file: J2039+2152_X_uvs.fits wwins J2039+2152_X_map.win ! wwins: Wrote 7 windows to J2039+2152_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 = -0.000232983 Jy ! Component: 100 - total flux cleaned = -0.000513415 Jy ! Component: 150 - total flux cleaned = -0.000700509 Jy ! Component: 200 - total flux cleaned = -0.000841225 Jy ! Component: 250 - total flux cleaned = -0.00103737 Jy ! Component: 300 - total flux cleaned = -0.00122857 Jy ! Component: 350 - total flux cleaned = -0.00137821 Jy ! Component: 400 - total flux cleaned = -0.00152519 Jy ! Component: 450 - total flux cleaned = -0.00174112 Jy ! Component: 500 - total flux cleaned = -0.0018823 Jy ! Component: 550 - total flux cleaned = -0.00205608 Jy ! Component: 600 - total flux cleaned = -0.00222646 Jy ! Component: 650 - total flux cleaned = -0.00236056 Jy ! Component: 700 - total flux cleaned = -0.00250917 Jy ! Component: 750 - total flux cleaned = -0.00262282 Jy ! Component: 800 - total flux cleaned = -0.00270275 Jy ! Component: 850 - total flux cleaned = -0.00281306 Jy ! Component: 900 - total flux cleaned = -0.00285993 Jy ! Component: 950 - total flux cleaned = -0.00295218 Jy ! Component: 1000 - total flux cleaned = -0.00299762 Jy ! Component: 1050 - total flux cleaned = -0.00305737 Jy ! Component: 1100 - total flux cleaned = -0.0030869 Jy ! Component: 1150 - total flux cleaned = -0.00313099 Jy ! Component: 1200 - total flux cleaned = -0.00321713 Jy ! Component: 1250 - total flux cleaned = -0.00323114 Jy ! Component: 1300 - total flux cleaned = -0.00330125 Jy ! Component: 1350 - total flux cleaned = -0.00323168 Jy ! Component: 1400 - total flux cleaned = -0.00328685 Jy ! Component: 1450 - total flux cleaned = -0.00328682 Jy ! Component: 1500 - total flux cleaned = -0.00335393 Jy ! Component: 1550 - total flux cleaned = -0.0033538 Jy ! Component: 1600 - total flux cleaned = -0.00338009 Jy ! Component: 1650 - total flux cleaned = -0.00345809 Jy ! Component: 1700 - total flux cleaned = -0.00345832 Jy ! Component: 1750 - total flux cleaned = -0.00349668 Jy ! Component: 1800 - total flux cleaned = -0.00354727 Jy ! Component: 1850 - total flux cleaned = -0.00357215 Jy ! Component: 1900 - total flux cleaned = -0.00358445 Jy ! Component: 1950 - total flux cleaned = -0.0036089 Jy ! Component: 2000 - total flux cleaned = -0.00366957 Jy ! Component: 2050 - total flux cleaned = -0.00371732 Jy ! Component: 2100 - total flux cleaned = -0.00375296 Jy ! Component: 2150 - total flux cleaned = -0.00377645 Jy ! Component: 2200 - total flux cleaned = -0.00379995 Jy ! Component: 2250 - total flux cleaned = -0.00383468 Jy ! Component: 2300 - total flux cleaned = -0.00385747 Jy ! Component: 2350 - total flux cleaned = -0.00389165 Jy ! Component: 2400 - total flux cleaned = -0.00389166 Jy ! Component: 2450 - total flux cleaned = -0.00392515 Jy ! Component: 2500 - total flux cleaned = -0.00396948 Jy ! Component: 2550 - total flux cleaned = -0.0039803 Jy ! Component: 2600 - total flux cleaned = -0.00398028 Jy ! Component: 2650 - total flux cleaned = -0.00400189 Jy ! Component: 2700 - total flux cleaned = -0.00403417 Jy ! Component: 2750 - total flux cleaned = -0.00400239 Jy ! Component: 2800 - total flux cleaned = -0.00403398 Jy ! Component: 2850 - total flux cleaned = -0.00402344 Jy ! Component: 2900 - total flux cleaned = -0.00403386 Jy ! Component: 2950 - total flux cleaned = -0.004003 Jy ! Component: 3000 - total flux cleaned = -0.00403369 Jy ! Component: 3050 - total flux cleaned = -0.00398293 Jy ! Component: 3100 - total flux cleaned = -0.00404355 Jy ! Component: 3150 - total flux cleaned = -0.00401361 Jy ! Component: 3200 - total flux cleaned = -0.00396387 Jy ! Component: 3250 - total flux cleaned = -0.00402306 Jy ! Component: 3300 - total flux cleaned = -0.00400341 Jy ! Component: 3350 - total flux cleaned = -0.00393521 Jy ! Component: 3400 - total flux cleaned = -0.00395474 Jy ! Component: 3450 - total flux cleaned = -0.0039644 Jy ! Component: 3500 - total flux cleaned = -0.00399312 Jy ! Component: 3550 - total flux cleaned = -0.00402167 Jy ! Component: 3600 - total flux cleaned = -0.00404985 Jy ! Component: 3650 - total flux cleaned = -0.00405915 Jy ! Component: 3700 - total flux cleaned = -0.00406848 Jy ! Component: 3750 - total flux cleaned = -0.00404069 Jy ! Component: 3800 - total flux cleaned = -0.00409593 Jy ! Component: 3850 - total flux cleaned = -0.00409586 Jy ! Component: 3900 - total flux cleaned = -0.00408675 Jy ! Component: 3950 - total flux cleaned = -0.0040687 Jy ! Component: 4000 - total flux cleaned = -0.00407788 Jy ! Component: 4050 - total flux cleaned = -0.00406004 Jy ! Total flux subtracted in 4096 components = -0.00405116 Jy ! Clean residual min=-0.000608 max=0.000465 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.397722 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 461 components and 0.397722 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2039+2152_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8373 x 1.775 at -3.848 degrees (North through East) ! Clean map min=-0.0011408 max=0.31354 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2039+2152_X_map.fits wmodel /vlbi/uf001/uva//J2039+2152_X_map.mod ! Writing 461 model components to file: /vlbi/uf001/uva//J2039+2152_X_map.mod wobs /vlbi/uf001/uva//J2039+2152_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2039+2152_X_uvs.fits wwins /vlbi/uf001/uva//J2039+2152_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2039+2152_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.313542 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151765 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.14521 0.14521 0.29042 0.580841 1.16168 2.32336 4.64673 9.29345 18.5869 37.1738 74.3476 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.313 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2065.97 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2039+2152_X_dfm.log closed on Mon Jan 14 05:35:01 2019