! Started logfile: /vlbi/uf001/uva//J2116+0536_X_dfm.log on Mon Jan 14 05:47:45 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//J2116+0536_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2116+0536_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977388 visibilities/baseline/integration-bin. ! Found source: J2116+0536 ! ! 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 30084 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 J2116+0536_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011612Jy sigma=24.937558 ! Fit after self-cal, rms=0.880840Jy sigma=21.675993 ! 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=0.6955 mas, bmaj=1.7 mas, bpa=-2.828 degrees ! Estimated noise=0.309155 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 = 0.0899246 Jy ! Component: 100 - total flux cleaned = 0.112162 Jy ! Total flux subtracted in 100 components = 0.112162 Jy ! Clean residual min=-0.003900 max=0.009701 Jy/beam ! Clean residual mean=-0.000003 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.112161 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.112161 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=0.060418Jy sigma=1.397051 ! Fit after self-cal, rms=0.060319Jy sigma=1.395653 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01108 Jy ! Component: 100 - total flux cleaned = 0.0171381 Jy ! Total flux subtracted in 100 components = 0.0171381 Jy ! Clean residual min=-0.002898 max=0.005132 Jy/beam ! Clean residual mean=-0.000000 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.1293 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.1293 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=0.057590Jy sigma=1.315772 ! Fit after self-cal, rms=0.057576Jy sigma=1.315238 ! Inverting map ! Added new window around map position (1, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499083 Jy ! Component: 100 - total flux cleaned = 0.0083773 Jy ! Total flux subtracted in 100 components = 0.0083773 Jy ! Clean residual min=-0.002640 max=0.003578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.137677 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.137677 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=0.056890Jy sigma=1.294720 ! Fit after self-cal, rms=0.056866Jy sigma=1.294097 ! 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=0.8729 mas, bmaj=1.988 mas, bpa=-2.802 degrees ! Estimated noise=0.179165 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 (-1, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055897 Jy ! Component: 100 - total flux cleaned = 0.0095636 Jy ! Component: 150 - total flux cleaned = 0.0125839 Jy ! Component: 200 - total flux cleaned = 0.0149317 Jy ! Total flux subtracted in 200 components = 0.0149317 Jy ! Clean residual min=-0.002264 max=0.002254 Jy/beam ! Clean residual mean=0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.152609 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.152609 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=0.056201Jy sigma=1.273379 ! Fit after self-cal, rms=0.056193Jy sigma=1.273089 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8729 x 1.988 at -2.802 degrees (North through East) ! Clean map min=-0.0021788 max=0.11939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.96 KP 1.03 ! LA 0.96 MK 1.05 NL 1.07 OV 0.89 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.03 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 1.03 ! LA 0.98 MK 1.04 NL 1.06 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.99 KP 1.04 ! LA 0.98 MK 0.99 NL 1.04 OV 0.92 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.03 ! LA 0.98 MK 1.05 NL 1.06 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.98 KP 1.06 ! LA 0.99 MK 1.03 NL 1.07 OV 0.90 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.01 KP 1.07 ! LA 0.96 MK 1.05 NL 1.05 OV 0.91 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.05 KP 1.03 ! LA 0.96 MK 1.04 NL 1.04 OV 0.88 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.05 ! LA 0.97 MK 1.01 NL 1.07 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.98 KP 1.04 ! LA 0.97 MK 1.00 NL 1.09 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.98 KP 1.01 ! LA 0.98 MK 1.01 NL 1.07 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 1.05 ! LA 0.97 MK 1.03 NL 1.06 OV 0.92 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.056193Jy sigma=1.273089 ! Fit after self-cal, rms=0.055650Jy sigma=1.253097 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8791 mas, bmaj=2.01 mas, bpa=-2.609 degrees ! Estimated noise=0.178583 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 = -0.00141452 Jy ! Component: 100 - total flux cleaned = -0.00174786 Jy ! Component: 150 - total flux cleaned = -0.00187994 Jy ! Component: 200 - total flux cleaned = -0.00185839 Jy ! Total flux subtracted in 200 components = -0.00185839 Jy ! Clean residual min=-0.001421 max=0.001273 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.15075 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.15075 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=0.055610Jy sigma=1.251956 ! Fit after self-cal, rms=0.055642Jy sigma=1.251773 ! 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=0.055642Jy sigma=1.251773 ! Fit after self-cal, rms=0.056548Jy sigma=1.245970 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8776 mas, bmaj=2.01 mas, bpa=-2.491 degrees ! Estimated noise=0.178638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000888454 Jy ! Component: 100 - total flux cleaned = -0.00112437 Jy ! Component: 150 - total flux cleaned = -0.00121058 Jy ! Component: 200 - total flux cleaned = -0.00123006 Jy ! Total flux subtracted in 200 components = -0.00123006 Jy ! Clean residual min=-0.001073 max=0.001073 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.14952 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.14952 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=0.056527Jy sigma=1.245376 ! Fit after self-cal, rms=0.056549Jy sigma=1.245324 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 (-20.2, 40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864494 Jy ! Component: 100 - total flux cleaned = 0.00101485 Jy ! Component: 150 - total flux cleaned = 0.00103497 Jy ! Component: 200 - total flux cleaned = 0.00103484 Jy ! Total flux subtracted in 200 components = 0.00103484 Jy ! Clean residual min=-0.001005 max=0.001081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.150555 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.150555 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=0.056531Jy sigma=1.244738 ! Fit after self-cal, rms=0.056529Jy sigma=1.244713 ! Inverting map ! Added new window around map position (-28.2, -49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864939 Jy ! Component: 100 - total flux cleaned = 0.00113839 Jy ! Component: 150 - total flux cleaned = 0.00121897 Jy ! Component: 200 - total flux cleaned = 0.00124901 Jy ! Total flux subtracted in 200 components = 0.00124901 Jy ! Clean residual min=-0.001014 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.151804 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.151804 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=0.056512Jy sigma=1.244288 ! Fit after self-cal, rms=0.056511Jy sigma=1.244272 ! 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=0.056511Jy sigma=1.244272 ! Fit after self-cal, rms=0.056606Jy sigma=1.244045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=2.01 mas, bpa=-2.469 degrees ! Estimated noise=0.178591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000611616 Jy ! Component: 100 - total flux cleaned = -0.000693913 Jy ! Component: 150 - total flux cleaned = -0.000677051 Jy ! Component: 200 - total flux cleaned = -0.000662257 Jy ! Total flux subtracted in 200 components = -0.000662257 Jy ! Clean residual min=-0.000960 max=0.000929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.151142 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.151142 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=0.056594Jy sigma=1.243711 ! Fit after self-cal, rms=0.056597Jy sigma=1.243710 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.52606e-05 Jy ! Component: 100 - total flux cleaned = 4.49997e-05 Jy ! Component: 150 - total flux cleaned = 3.19184e-05 Jy ! Component: 200 - total flux cleaned = 1.98844e-05 Jy ! Total flux subtracted in 200 components = 1.98844e-05 Jy ! Clean residual min=-0.000960 max=0.000903 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.151162 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 118 components and 0.151162 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=0.056591Jy sigma=1.243558 ! Fit after self-cal, rms=0.056591Jy sigma=1.243555 ! 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=0.056591Jy sigma=1.243555 ! Fit after self-cal, rms=0.056635Jy sigma=1.243462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=3.185 mas, bpa=1.274 degrees ! Estimated noise=0.226382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253422 Jy ! Component: 100 - total flux cleaned = -0.000239823 Jy ! Component: 150 - total flux cleaned = -0.000214364 Jy ! Component: 200 - total flux cleaned = -0.000168691 Jy ! Total flux subtracted in 200 components = -0.000168691 Jy ! Clean residual min=-0.001017 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.150993 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 0.150993 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=0.056634Jy sigma=1.243395 ! Fit after self-cal, rms=0.056635Jy sigma=1.243387 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 = 1.90012e-05 Jy ! Component: 100 - total flux cleaned = 2.86332e-05 Jy ! Component: 150 - total flux cleaned = 2.85401e-05 Jy ! Component: 200 - total flux cleaned = 3.73452e-05 Jy ! Total flux subtracted in 200 components = 3.73452e-05 Jy ! Clean residual min=-0.000976 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.15103 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 0.15103 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=0.056634Jy sigma=1.243367 ! Fit after self-cal, rms=0.056634Jy sigma=1.243365 ! 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=0.8758 mas, bmaj=2.01 mas, bpa=-2.456 degrees ! Estimated noise=0.178548 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8758 x 2.01 at -2.456 degrees (North through East) ! Clean map min=-0.00084344 max=0.11915 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=0.6958 mas, bmaj=1.712 mas, bpa=-2.472 degrees ! Estimated noise=0.310976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0904088 Jy ! Component: 100 - total flux cleaned = 0.11246 Jy ! Component: 150 - total flux cleaned = 0.12305 Jy ! Component: 200 - total flux cleaned = 0.128996 Jy ! Total flux subtracted in 200 components = 0.128996 Jy ! Clean residual min=-0.002009 max=0.003021 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.128995 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.128995 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8758 mas, bmaj=2.01 mas, bpa=-2.456 degrees ! Estimated noise=0.178548 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 = 0.00576783 Jy ! Component: 100 - total flux cleaned = 0.00917473 Jy ! Component: 150 - total flux cleaned = 0.0115077 Jy ! Component: 200 - total flux cleaned = 0.0132058 Jy ! Total flux subtracted in 200 components = 0.0132058 Jy ! Clean residual min=-0.001033 max=0.001259 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.142201 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 51 components and 0.142201 Jy ! Inverting map ! Added new window around map position (-0.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142507 Jy ! Component: 100 - total flux cleaned = 0.00258366 Jy ! Component: 150 - total flux cleaned = 0.00356773 Jy ! Component: 200 - total flux cleaned = 0.00428041 Jy ! Total flux subtracted in 200 components = 0.00428041 Jy ! Clean residual min=-0.000909 max=0.000849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.146482 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 75 components and 0.146482 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=2.155 mas, bmaj=3.185 mas, bpa=1.274 degrees ! Estimated noise=0.226382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011732 Jy ! Component: 100 - total flux cleaned = 0.001996 Jy ! Component: 150 - total flux cleaned = 0.00247575 Jy ! Component: 200 - total flux cleaned = 0.00274977 Jy ! Total flux subtracted in 200 components = 0.00274977 Jy ! Clean residual min=-0.000920 max=0.000908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.149232 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 = 0.000255149 Jy ! Component: 100 - total flux cleaned = 0.00046162 Jy ! Component: 150 - total flux cleaned = 0.000672598 Jy ! Component: 200 - total flux cleaned = 0.000822566 Jy ! Total flux subtracted in 200 components = 0.000822566 Jy ! Clean residual min=-0.000919 max=0.000907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.150054 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 119 components and 0.150054 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8758 mas, bmaj=2.01 mas, bpa=-2.456 degrees ! Estimated noise=0.178548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000348422 Jy ! Component: 100 - total flux cleaned = -0.000348906 Jy ! Component: 150 - total flux cleaned = -0.000331502 Jy ! Component: 200 - total flux cleaned = -0.000298515 Jy ! Total flux subtracted in 200 components = -0.000298515 Jy ! Clean residual min=-0.000836 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.149756 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.149756 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=0.056622Jy sigma=1.243023 ! Fit after self-cal, rms=0.056619Jy sigma=1.242967 wmodel J2116+0536_X_map.mod ! Writing 139 model components to file: J2116+0536_X_map.mod wobs J2116+0536_X_uvs.fits ! Writing UV FITS file: J2116+0536_X_uvs.fits wwins J2116+0536_X_map.win ! wwins: Wrote 6 windows to J2116+0536_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 = -0.000284401 Jy ! Component: 100 - total flux cleaned = -0.000387864 Jy ! Component: 150 - total flux cleaned = -0.000444862 Jy ! Component: 200 - total flux cleaned = -0.000554643 Jy ! Component: 250 - total flux cleaned = -0.00060794 Jy ! Component: 300 - total flux cleaned = -0.000620777 Jy ! Component: 350 - total flux cleaned = -0.000659174 Jy ! Component: 400 - total flux cleaned = -0.000671648 Jy ! Component: 450 - total flux cleaned = -0.000684133 Jy ! Component: 500 - total flux cleaned = -0.000733411 Jy ! Component: 550 - total flux cleaned = -0.000781896 Jy ! Component: 600 - total flux cleaned = -0.000829612 Jy ! Component: 650 - total flux cleaned = -0.000806026 Jy ! Component: 700 - total flux cleaned = -0.000829468 Jy ! Component: 750 - total flux cleaned = -0.000829511 Jy ! Component: 800 - total flux cleaned = -0.000829725 Jy ! Component: 850 - total flux cleaned = -0.000840913 Jy ! Component: 900 - total flux cleaned = -0.00081866 Jy ! Component: 950 - total flux cleaned = -0.000796748 Jy ! Component: 1000 - total flux cleaned = -0.00079686 Jy ! Component: 1050 - total flux cleaned = -0.000785989 Jy ! Component: 1100 - total flux cleaned = -0.0007646 Jy ! Component: 1150 - total flux cleaned = -0.000764665 Jy ! Component: 1200 - total flux cleaned = -0.000711993 Jy ! Component: 1250 - total flux cleaned = -0.000701586 Jy ! Component: 1300 - total flux cleaned = -0.000639567 Jy ! Component: 1350 - total flux cleaned = -0.000619037 Jy ! Component: 1400 - total flux cleaned = -0.00058853 Jy ! Component: 1450 - total flux cleaned = -0.000598547 Jy ! Component: 1500 - total flux cleaned = -0.000508568 Jy ! Component: 1550 - total flux cleaned = -0.000468843 Jy ! Component: 1600 - total flux cleaned = -0.000459148 Jy ! Component: 1650 - total flux cleaned = -0.00042968 Jy ! Component: 1700 - total flux cleaned = -0.000361812 Jy ! Component: 1750 - total flux cleaned = -0.000352254 Jy ! Component: 1800 - total flux cleaned = -0.000342659 Jy ! Component: 1850 - total flux cleaned = -0.000342598 Jy ! Component: 1900 - total flux cleaned = -0.000304894 Jy ! Component: 1950 - total flux cleaned = -0.000295485 Jy ! Component: 2000 - total flux cleaned = -0.000314045 Jy ! Component: 2050 - total flux cleaned = -0.00029559 Jy ! Component: 2100 - total flux cleaned = -0.000258946 Jy ! Component: 2150 - total flux cleaned = -0.000267958 Jy ! Component: 2200 - total flux cleaned = -0.000231829 Jy ! Component: 2250 - total flux cleaned = -0.000240763 Jy ! Component: 2300 - total flux cleaned = -0.000213944 Jy ! Component: 2350 - total flux cleaned = -0.000205126 Jy ! Component: 2400 - total flux cleaned = -0.000205001 Jy ! Component: 2450 - total flux cleaned = -0.000169986 Jy ! Component: 2500 - total flux cleaned = -0.000196107 Jy ! Component: 2550 - total flux cleaned = -0.000204715 Jy ! Component: 2600 - total flux cleaned = -0.000178955 Jy ! Component: 2650 - total flux cleaned = -0.000178964 Jy ! Component: 2700 - total flux cleaned = -0.00017893 Jy ! Component: 2750 - total flux cleaned = -0.000187393 Jy ! Component: 2800 - total flux cleaned = -0.000170643 Jy ! Component: 2850 - total flux cleaned = -0.000178982 Jy ! Component: 2900 - total flux cleaned = -0.00017896 Jy ! Component: 2950 - total flux cleaned = -0.000195426 Jy ! Component: 3000 - total flux cleaned = -0.000129673 Jy ! Component: 3050 - total flux cleaned = -0.00012149 Jy ! Component: 3100 - total flux cleaned = -0.0001053 Jy ! Component: 3150 - total flux cleaned = -0.000113434 Jy ! Component: 3200 - total flux cleaned = -9.73913e-05 Jy ! Component: 3250 - total flux cleaned = -0.000129399 Jy ! Component: 3300 - total flux cleaned = -8.9653e-05 Jy ! Component: 3350 - total flux cleaned = -9.7649e-05 Jy ! Component: 3400 - total flux cleaned = -0.000105574 Jy ! Component: 3450 - total flux cleaned = -8.99657e-05 Jy ! Component: 3500 - total flux cleaned = -0.00012109 Jy ! Component: 3550 - total flux cleaned = -0.000144387 Jy ! Component: 3600 - total flux cleaned = -0.000121215 Jy ! Component: 3650 - total flux cleaned = -0.000167249 Jy ! Component: 3700 - total flux cleaned = -0.000159598 Jy ! Component: 3750 - total flux cleaned = -0.000174808 Jy ! Component: 3800 - total flux cleaned = -0.000197472 Jy ! Component: 3850 - total flux cleaned = -0.000197428 Jy ! Component: 3900 - total flux cleaned = -0.000189975 Jy ! Component: 3950 - total flux cleaned = -0.000204912 Jy ! Component: 4000 - total flux cleaned = -0.000227172 Jy ! Component: 4050 - total flux cleaned = -0.000234563 Jy ! Total flux subtracted in 4096 components = -0.000241871 Jy ! Clean residual min=-0.000483 max=0.000419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.149514 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 449 components and 0.149514 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2116+0536_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8758 x 2.01 at -2.456 degrees (North through East) ! Clean map min=-0.00064423 max=0.11986 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2116+0536_X_map.fits wmodel /vlbi/uf001/uva//J2116+0536_X_map.mod ! Writing 449 model components to file: /vlbi/uf001/uva//J2116+0536_X_map.mod wobs /vlbi/uf001/uva//J2116+0536_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2116+0536_X_uvs.fits wwins /vlbi/uf001/uva//J2116+0536_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2116+0536_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.119864 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126803 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317367 0.317367 0.634735 1.26947 2.53894 5.07788 10.1558 20.3115 40.623 81.246 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.119 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 945.277 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2116+0536_X_dfm.log closed on Mon Jan 14 05:47:51 2019