! Started logfile: /vlbi/uf001/uva//J0153+7115_X_dfm.log on Sun Jan 13 21:09:50 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//J0153+7115_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0153+7115_X_uva.fits ! AN table 1: 56 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.922619 visibilities/baseline/integration-bin. ! Found source: J0153+7115 ! ! 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 22320 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 J0153+7115_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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009496Jy sigma=22.704285 ! Fit after self-cal, rms=0.892862Jy sigma=20.123873 ! 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=0.7711 mas, bmaj=0.8498 mas, bpa=-19.63 degrees ! Estimated noise=0.425878 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 = 0.0779432 Jy ! Component: 100 - total flux cleaned = 0.104488 Jy ! Total flux subtracted in 100 components = 0.104488 Jy ! Clean residual min=-0.006905 max=0.011842 Jy/beam ! Clean residual mean=-0.000009 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.104488 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.104488 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=0.071926Jy sigma=1.582927 ! Fit after self-cal, rms=0.071402Jy sigma=1.570348 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133523 Jy ! Component: 100 - total flux cleaned = 0.0197601 Jy ! Total flux subtracted in 100 components = 0.0197601 Jy ! Clean residual min=-0.006535 max=0.008458 Jy/beam ! Clean residual mean=-0.000007 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 0.124248 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.124248 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=0.067858Jy sigma=1.497063 ! Fit after self-cal, rms=0.067815Jy sigma=1.496169 ! Inverting map ! Added new window around map position (-1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846308 Jy ! Component: 100 - total flux cleaned = 0.0128794 Jy ! Total flux subtracted in 100 components = 0.0128794 Jy ! Clean residual min=-0.006241 max=0.007861 Jy/beam ! Clean residual mean=-0.000005 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.137128 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.137128 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=0.066164Jy sigma=1.459303 ! Fit after self-cal, rms=0.065947Jy sigma=1.455012 ! Inverting map ! Added new window around map position (-9.6, -15.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00712821 Jy ! Component: 100 - total flux cleaned = 0.0112871 Jy ! Total flux subtracted in 100 components = 0.0112871 Jy ! Clean residual min=-0.005931 max=0.006147 Jy/beam ! Clean residual mean=-0.000005 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.148415 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.148415 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=0.064973Jy sigma=1.430249 ! Fit after self-cal, rms=0.064835Jy sigma=1.427860 ! 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=0.9811 mas, bmaj=1.059 mas, bpa=-18.63 degrees ! Estimated noise=0.230686 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 = 0.00666825 Jy ! Component: 100 - total flux cleaned = 0.0109074 Jy ! Component: 150 - total flux cleaned = 0.0128075 Jy ! Component: 200 - total flux cleaned = 0.0141197 Jy ! Total flux subtracted in 200 components = 0.0141197 Jy ! Clean residual min=-0.006803 max=0.007264 Jy/beam ! Clean residual mean=-0.000023 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 0.162534 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.162534 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=0.064066Jy sigma=1.407735 ! Fit after self-cal, rms=0.063930Jy sigma=1.405155 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9811 x 1.059 at -18.63 degrees (North through East) ! Clean map min=-0.0062199 max=0.10028 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.94 KP 0.97 LA 1.18 ! MK 1.05 NL 1.11 OV 0.89 PT 0.87 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.96 KP 0.97 LA 1.20 ! MK 1.06 NL 1.16 OV 0.91 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 KP 0.94 LA 1.19 ! MK 1.03 NL 1.16 OV 0.92 PT 0.87 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 1.01 LA 1.14 ! MK 1.02 NL 1.11 OV 0.91 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 1.01 LA 1.19 ! MK 1.06 NL 1.15 OV 0.87 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.95 KP 1.02 LA 1.16 ! MK 1.02 NL 1.16 OV 0.86 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 0.98 LA 1.19 ! MK 1.03 NL 1.14 OV 0.91 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 1.04 LA 1.14 ! MK 1.01 NL 1.13 OV 0.90 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 KP 1.01 LA 1.17 ! MK 1.07 NL 1.15 OV 0.92 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 1.02 LA 1.14 ! MK 1.01 NL 1.16 OV 0.90 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 1.01 LA 1.15 ! MK 1.05 NL 1.14 OV 0.87 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 1.01 LA 1.17 ! MK 1.01 NL 1.15 OV 0.88 PT 0.90 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.063930Jy sigma=1.405155 ! Fit after self-cal, rms=0.063167Jy sigma=1.365037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9794 mas, bmaj=1.055 mas, bpa=-15.55 degrees ! Estimated noise=0.231617 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 = 0.00110395 Jy ! Component: 100 - total flux cleaned = 0.00110939 Jy ! Component: 150 - total flux cleaned = 0.00104991 Jy ! Component: 200 - total flux cleaned = 0.0010975 Jy ! Total flux subtracted in 200 components = 0.0010975 Jy ! Clean residual min=-0.006173 max=0.006741 Jy/beam ! Clean residual mean=-0.000021 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.163632 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.163632 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=0.063021Jy sigma=1.361439 ! Fit after self-cal, rms=0.063060Jy sigma=1.360381 ! 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=0.063060Jy sigma=1.360381 ! Fit after self-cal, rms=0.080527Jy sigma=1.239638 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9742 mas, bmaj=1.052 mas, bpa=-12.78 degrees ! Estimated noise=0.233391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209805 Jy ! Component: 100 - total flux cleaned = -0.00226057 Jy ! Component: 150 - total flux cleaned = -0.00220548 Jy ! Component: 200 - total flux cleaned = -0.00211976 Jy ! Total flux subtracted in 200 components = -0.00211976 Jy ! Clean residual min=-0.002350 max=0.005559 Jy/beam ! Clean residual mean=-0.000005 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.161512 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.161512 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=0.080424Jy sigma=1.235334 ! Fit after self-cal, rms=0.080885Jy sigma=1.233155 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 (-3.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558366 Jy ! Component: 100 - total flux cleaned = 0.0086445 Jy ! Component: 150 - total flux cleaned = 0.0105112 Jy ! Component: 200 - total flux cleaned = 0.0108901 Jy ! Total flux subtracted in 200 components = 0.0108901 Jy ! Clean residual min=-0.001826 max=0.002356 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.172402 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.172402 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=0.080508Jy sigma=1.219838 ! Fit after self-cal, rms=0.080427Jy sigma=1.218060 ! Inverting map ! Added new window around map position (24, -24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226807 Jy ! Component: 100 - total flux cleaned = 0.00379769 Jy ! Component: 150 - total flux cleaned = 0.00447953 Jy ! Component: 200 - total flux cleaned = 0.00476956 Jy ! Total flux subtracted in 200 components = 0.00476956 Jy ! Clean residual min=-0.001696 max=0.001877 Jy/beam ! Clean residual mean=0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.177172 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.177172 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=0.080341Jy sigma=1.215247 ! Fit after self-cal, rms=0.080326Jy sigma=1.215077 ! 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=0.080326Jy sigma=1.215077 ! Fit after self-cal, rms=0.085290Jy sigma=1.211953 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9737 mas, bmaj=1.048 mas, bpa=-13.76 degrees ! Estimated noise=0.23173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556851 Jy ! Component: 100 - total flux cleaned = 0.00110171 Jy ! Component: 150 - total flux cleaned = 0.00167507 Jy ! Component: 200 - total flux cleaned = 0.00224512 Jy ! Total flux subtracted in 200 components = 0.00224512 Jy ! Clean residual min=-0.001526 max=0.001577 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.179417 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.179417 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=0.085227Jy sigma=1.209688 ! Fit after self-cal, rms=0.085250Jy sigma=1.209491 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 (-5.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015105 Jy ! Component: 100 - total flux cleaned = 0.00201882 Jy ! Component: 150 - total flux cleaned = 0.00247356 Jy ! Component: 200 - total flux cleaned = 0.00284592 Jy ! Total flux subtracted in 200 components = 0.00284592 Jy ! Clean residual min=-0.001474 max=0.001395 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.182263 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.182263 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=0.085208Jy sigma=1.208234 ! Fit after self-cal, rms=0.085208Jy sigma=1.208131 ! 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=0.085208Jy sigma=1.208131 ! Fit after self-cal, rms=0.086475Jy sigma=1.207514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=2.351 mas, bpa=78.7 degrees ! Estimated noise=0.318574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574139 Jy ! Component: 100 - total flux cleaned = 0.001442 Jy ! Component: 150 - total flux cleaned = 0.00205089 Jy ! Component: 200 - total flux cleaned = 0.00247959 Jy ! Total flux subtracted in 200 components = 0.00247959 Jy ! Clean residual min=-0.001799 max=0.001866 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.184742 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 146 components and 0.184743 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=0.086446Jy sigma=1.206841 ! Fit after self-cal, rms=0.086453Jy sigma=1.206741 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 = 0.000391089 Jy ! Component: 100 - total flux cleaned = 0.000715037 Jy ! Component: 150 - total flux cleaned = 0.000999854 Jy ! Component: 200 - total flux cleaned = 0.00118845 Jy ! Total flux subtracted in 200 components = 0.00118845 Jy ! Clean residual min=-0.001748 max=0.001834 Jy/beam ! Clean residual mean=0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.185931 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 167 components and 0.185931 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=0.086445Jy sigma=1.206602 ! Fit after self-cal, rms=0.086445Jy sigma=1.206584 ! 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=0.972 mas, bmaj=1.047 mas, bpa=-13.94 degrees ! Estimated noise=0.231084 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.972 x 1.047 at -13.94 degrees (North through East) ! Clean map min=-0.0012181 max=0.10049 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=0.7604 mas, bmaj=0.8468 mas, bpa=-16.11 degrees ! Estimated noise=0.424022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0775934 Jy ! Component: 100 - total flux cleaned = 0.105971 Jy ! Component: 150 - total flux cleaned = 0.121974 Jy ! Component: 200 - total flux cleaned = 0.132288 Jy ! Total flux subtracted in 200 components = 0.132288 Jy ! Clean residual min=-0.003716 max=0.005601 Jy/beam ! Clean residual mean=-0.000004 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.132288 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.132288 Jy ! Inverting map and beam ! Estimated beam: bmin=0.972 mas, bmaj=1.047 mas, bpa=-13.94 degrees ! Estimated noise=0.231084 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 = 0.0108147 Jy ! Component: 100 - total flux cleaned = 0.0182045 Jy ! Component: 150 - total flux cleaned = 0.0236878 Jy ! Component: 200 - total flux cleaned = 0.0279577 Jy ! Total flux subtracted in 200 components = 0.0279577 Jy ! Clean residual min=-0.002040 max=0.002521 Jy/beam ! Clean residual mean=-0.000005 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.160246 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 0.160246 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034359 Jy ! Component: 100 - total flux cleaned = 0.00627393 Jy ! Component: 150 - total flux cleaned = 0.00866092 Jy ! Component: 200 - total flux cleaned = 0.0106925 Jy ! Total flux subtracted in 200 components = 0.0106925 Jy ! Clean residual min=-0.001610 max=0.001850 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.170938 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 79 components and 0.170938 Jy ! Inverting map ! Added new window around map position (3.4, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190237 Jy ! Component: 100 - total flux cleaned = 0.0034423 Jy ! Component: 150 - total flux cleaned = 0.00479722 Jy ! Component: 200 - total flux cleaned = 0.00599522 Jy ! Total flux subtracted in 200 components = 0.00599522 Jy ! Clean residual min=-0.001487 max=0.001319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.176934 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 108 components and 0.176934 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=2.15 mas, bmaj=2.351 mas, bpa=78.7 degrees ! Estimated noise=0.318574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020848 Jy ! Component: 100 - total flux cleaned = 0.00366175 Jy ! Component: 150 - total flux cleaned = 0.00490683 Jy ! Component: 200 - total flux cleaned = 0.00589952 Jy ! Total flux subtracted in 200 components = 0.00589952 Jy ! Clean residual min=-0.001831 max=0.001731 Jy/beam ! Clean residual mean=0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.182833 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 = 0.000799874 Jy ! Component: 100 - total flux cleaned = 0.00144974 Jy ! Component: 150 - total flux cleaned = 0.00180123 Jy ! Component: 200 - total flux cleaned = 0.00201262 Jy ! Total flux subtracted in 200 components = 0.00201262 Jy ! Clean residual min=-0.001723 max=0.001723 Jy/beam ! Clean residual mean=0.000003 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.184846 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 166 components and 0.184846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.972 mas, bmaj=1.047 mas, bpa=-13.94 degrees ! Estimated noise=0.231084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496893 Jy ! Component: 100 - total flux cleaned = 0.000703801 Jy ! Component: 150 - total flux cleaned = 0.000766926 Jy ! Component: 200 - total flux cleaned = 0.000863541 Jy ! Total flux subtracted in 200 components = 0.000863541 Jy ! Clean residual min=-0.001375 max=0.001426 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.185709 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 184 components and 0.185709 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=0.086440Jy sigma=1.206365 ! Fit after self-cal, rms=0.086433Jy sigma=1.205939 wmodel J0153+7115_X_map.mod ! Writing 184 model components to file: J0153+7115_X_map.mod wobs J0153+7115_X_uvs.fits ! Writing UV FITS file: J0153+7115_X_uvs.fits wwins J0153+7115_X_map.win ! wwins: Wrote 7 windows to J0153+7115_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 = 0.000329992 Jy ! Component: 100 - total flux cleaned = 0.000580461 Jy ! Component: 150 - total flux cleaned = 0.000753407 Jy ! Component: 200 - total flux cleaned = 0.000899986 Jy ! Component: 250 - total flux cleaned = 0.00102212 Jy ! Component: 300 - total flux cleaned = 0.00116116 Jy ! Component: 350 - total flux cleaned = 0.00127736 Jy ! Component: 400 - total flux cleaned = 0.00135311 Jy ! Component: 450 - total flux cleaned = 0.00144597 Jy ! Component: 500 - total flux cleaned = 0.00157356 Jy ! Component: 550 - total flux cleaned = 0.00166327 Jy ! Component: 600 - total flux cleaned = 0.00182205 Jy ! Component: 650 - total flux cleaned = 0.00194364 Jy ! Component: 700 - total flux cleaned = 0.0020468 Jy ! Component: 750 - total flux cleaned = 0.00214844 Jy ! Component: 800 - total flux cleaned = 0.00226535 Jy ! Component: 850 - total flux cleaned = 0.00233117 Jy ! Component: 900 - total flux cleaned = 0.00239618 Jy ! Component: 950 - total flux cleaned = 0.00246047 Jy ! Component: 1000 - total flux cleaned = 0.00250836 Jy ! Component: 1050 - total flux cleaned = 0.002603 Jy ! Component: 1100 - total flux cleaned = 0.00263403 Jy ! Component: 1150 - total flux cleaned = 0.00272663 Jy ! Component: 1200 - total flux cleaned = 0.00274167 Jy ! Component: 1250 - total flux cleaned = 0.00283199 Jy ! Component: 1300 - total flux cleaned = 0.0027871 Jy ! Component: 1350 - total flux cleaned = 0.00284644 Jy ! Component: 1400 - total flux cleaned = 0.00289041 Jy ! Component: 1450 - total flux cleaned = 0.00290494 Jy ! Component: 1500 - total flux cleaned = 0.00291939 Jy ! Component: 1550 - total flux cleaned = 0.00294804 Jy ! Component: 1600 - total flux cleaned = 0.00294815 Jy ! Component: 1650 - total flux cleaned = 0.00300433 Jy ! Component: 1700 - total flux cleaned = 0.00301822 Jy ! Component: 1750 - total flux cleaned = 0.00303195 Jy ! Component: 1800 - total flux cleaned = 0.00301828 Jy ! Component: 1850 - total flux cleaned = 0.00304546 Jy ! Component: 1900 - total flux cleaned = 0.0030454 Jy ! Component: 1950 - total flux cleaned = 0.00301861 Jy ! Component: 2000 - total flux cleaned = 0.00305835 Jy ! Component: 2050 - total flux cleaned = 0.003032 Jy ! Component: 2100 - total flux cleaned = 0.00307105 Jy ! Component: 2150 - total flux cleaned = 0.00304504 Jy ! Component: 2200 - total flux cleaned = 0.00305795 Jy ! Component: 2250 - total flux cleaned = 0.00301949 Jy ! Component: 2300 - total flux cleaned = 0.00301939 Jy ! Component: 2350 - total flux cleaned = 0.00303208 Jy ! Component: 2400 - total flux cleaned = 0.00304461 Jy ! Component: 2450 - total flux cleaned = 0.00304439 Jy ! Component: 2500 - total flux cleaned = 0.00304441 Jy ! Component: 2550 - total flux cleaned = 0.00305678 Jy ! Component: 2600 - total flux cleaned = 0.00311775 Jy ! Component: 2650 - total flux cleaned = 0.00306928 Jy ! Component: 2700 - total flux cleaned = 0.00314143 Jy ! Component: 2750 - total flux cleaned = 0.00316534 Jy ! Component: 2800 - total flux cleaned = 0.0030821 Jy ! Component: 2850 - total flux cleaned = 0.00308199 Jy ! Component: 2900 - total flux cleaned = 0.00309369 Jy ! Component: 2950 - total flux cleaned = 0.00316359 Jy ! Component: 3000 - total flux cleaned = 0.00311711 Jy ! Component: 3050 - total flux cleaned = 0.00312859 Jy ! Component: 3100 - total flux cleaned = 0.00315156 Jy ! Component: 3150 - total flux cleaned = 0.00311731 Jy ! Component: 3200 - total flux cleaned = 0.00313996 Jy ! Component: 3250 - total flux cleaned = 0.00317386 Jy ! Component: 3300 - total flux cleaned = 0.00316262 Jy ! Component: 3350 - total flux cleaned = 0.00318478 Jy ! Component: 3400 - total flux cleaned = 0.0031293 Jy ! Component: 3450 - total flux cleaned = 0.0031183 Jy ! Component: 3500 - total flux cleaned = 0.00315118 Jy ! Component: 3550 - total flux cleaned = 0.00306389 Jy ! Component: 3600 - total flux cleaned = 0.00313986 Jy ! Component: 3650 - total flux cleaned = 0.00308592 Jy ! Component: 3700 - total flux cleaned = 0.00309661 Jy ! Component: 3750 - total flux cleaned = 0.00312868 Jy ! Component: 3800 - total flux cleaned = 0.00310739 Jy ! Component: 3850 - total flux cleaned = 0.00301227 Jy ! Component: 3900 - total flux cleaned = 0.00302282 Jy ! Component: 3950 - total flux cleaned = 0.00303339 Jy ! Component: 4000 - total flux cleaned = 0.0030333 Jy ! Component: 4050 - total flux cleaned = 0.00302292 Jy ! Total flux subtracted in 4096 components = 0.0030228 Jy ! Clean residual min=-0.000622 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.188732 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 505 components and 0.188732 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0153+7115_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.972 x 1.047 at -13.94 degrees (North through East) ! Clean map min=-0.00089719 max=0.10053 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0153+7115_X_map.fits wmodel /vlbi/uf001/uva//J0153+7115_X_map.mod ! Writing 505 model components to file: /vlbi/uf001/uva//J0153+7115_X_map.mod wobs /vlbi/uf001/uva//J0153+7115_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0153+7115_X_uvs.fits wwins /vlbi/uf001/uva//J0153+7115_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0153+7115_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100527 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173625 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.518145 0.518145 1.03629 2.07258 4.14516 8.29032 16.5806 33.1613 66.3225 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 578.988 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0153+7115_X_dfm.log closed on Sun Jan 13 21:09:55 2019