! Started logfile: /vlbi/uf001/uva//J2014+5059_X_dfm.log on Mon Jan 14 05:24:47 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//J2014+5059_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2014+5059_X_uva.fits ! AN table 1: 87 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.90312 visibilities/baseline/integration-bin. ! Found source: J2014+5059 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 19800 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 J2014+5059_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001460Jy sigma=24.381691 ! Fit after self-cal, rms=0.957175Jy sigma=23.278079 ! 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=1.347 mas, bmaj=1.888 mas, bpa=-27.14 degrees ! Estimated noise=0.477036 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 = 0.0351717 Jy ! Component: 100 - total flux cleaned = 0.0455655 Jy ! Total flux subtracted in 100 components = 0.0455655 Jy ! Clean residual min=-0.005715 max=0.013162 Jy/beam ! Clean residual mean=0.000061 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.0455655 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0455655 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=0.057629Jy sigma=1.362271 ! Fit after self-cal, rms=0.056467Jy sigma=1.332856 ! Inverting map ! Added new window around map position (-6.6, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124105 Jy ! Component: 100 - total flux cleaned = 0.0191042 Jy ! Total flux subtracted in 100 components = 0.0191042 Jy ! Clean residual min=-0.004807 max=0.005459 Jy/beam ! Clean residual mean=0.000048 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.0646697 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0646696 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=0.053862Jy sigma=1.263226 ! Fit after self-cal, rms=0.052811Jy sigma=1.239500 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771365 Jy ! Component: 100 - total flux cleaned = 0.0123604 Jy ! Total flux subtracted in 100 components = 0.0123604 Jy ! Clean residual min=-0.004006 max=0.004127 Jy/beam ! Clean residual mean=0.000038 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.07703 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.07703 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=0.051542Jy sigma=1.206188 ! Fit after self-cal, rms=0.051290Jy sigma=1.200727 ! 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=1.664 mas, bmaj=2.327 mas, bpa=-23.33 degrees ! Estimated noise=0.212448 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 = 0.00578799 Jy ! Component: 100 - total flux cleaned = 0.00935878 Jy ! Component: 150 - total flux cleaned = 0.0120596 Jy ! Component: 200 - total flux cleaned = 0.0141658 Jy ! Total flux subtracted in 200 components = 0.0141658 Jy ! Clean residual min=-0.002249 max=0.003213 Jy/beam ! Clean residual mean=0.000032 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0911958 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.0911958 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=0.050527Jy sigma=1.180860 ! Fit after self-cal, rms=0.050366Jy sigma=1.177438 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.664 x 2.327 at -23.33 degrees (North through East) ! Clean map min=-0.0022935 max=0.044133 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.96 KP 0.98 LA 0.94 ! NL 1.23 OV 0.90 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.96 KP 0.96 LA 0.94 ! NL 1.25 OV 0.94 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.03 KP 1.04 LA 0.95 ! NL 1.26 OV 0.99 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.03 KP 1.03 LA 0.92 ! NL 1.13 OV 0.97 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 1.02 LA 0.93 ! NL 1.25 OV 0.95 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.01 KP 1.02 LA 0.99 ! NL 1.18 OV 0.96 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.01 LA 0.95 ! NL 1.11 OV 0.94 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.03 KP 1.03 LA 0.93 ! NL 1.22 OV 0.93 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 1.00 LA 0.93 ! NL 1.30 OV 0.95 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.92 KP 1.02 LA 0.96 ! NL 1.23 OV 0.99 PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.87 KP 0.92 LA 0.95 ! NL 1.12 OV 1.00 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.97 KP 0.97 LA 0.92 ! NL 1.20 OV 0.97 PT 0.87 ! ! ! Fit before self-cal, rms=0.050366Jy sigma=1.177438 ! Fit after self-cal, rms=0.049248Jy sigma=1.166428 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=2.327 mas, bpa=-22.43 degrees ! Estimated noise=0.209739 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 = 0.000473287 Jy ! Component: 100 - total flux cleaned = 6.90242e-05 Jy ! Component: 150 - total flux cleaned = 0.000235034 Jy ! Component: 200 - total flux cleaned = 0.000341486 Jy ! Total flux subtracted in 200 components = 0.000341486 Jy ! Clean residual min=-0.001606 max=0.001810 Jy/beam ! Clean residual mean=0.000005 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0915373 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.0915373 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=0.049115Jy sigma=1.163022 ! Fit after self-cal, rms=0.049131Jy sigma=1.161055 ! 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=0.049131Jy sigma=1.161055 ! Fit after self-cal, rms=0.050168Jy sigma=1.154271 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.669 mas, bmaj=2.304 mas, bpa=-21.56 degrees ! Estimated noise=0.209408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107513 Jy ! Component: 100 - total flux cleaned = 0.00112215 Jy ! Component: 150 - total flux cleaned = 0.0011453 Jy ! Component: 200 - total flux cleaned = 0.00109252 Jy ! Total flux subtracted in 200 components = 0.00109252 Jy ! Clean residual min=-0.000963 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0926298 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.0926298 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=0.050116Jy sigma=1.152935 ! Fit after self-cal, rms=0.050175Jy sigma=1.152014 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 (-24.6, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082319 Jy ! Component: 100 - total flux cleaned = 0.000981339 Jy ! Component: 150 - total flux cleaned = 0.00100804 Jy ! Component: 200 - total flux cleaned = 0.000906787 Jy ! Total flux subtracted in 200 components = 0.000906787 Jy ! Clean residual min=-0.000908 max=0.000951 Jy/beam ! Clean residual mean=0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0935366 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.0935366 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=0.050139Jy sigma=1.151159 ! Fit after self-cal, rms=0.050132Jy sigma=1.150940 ! Inverting map ! Added new window around map position (-25.2, -35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652983 Jy ! Component: 100 - total flux cleaned = 0.000771192 Jy ! Component: 150 - total flux cleaned = 0.000725021 Jy ! Component: 200 - total flux cleaned = 0.000660436 Jy ! Total flux subtracted in 200 components = 0.000660436 Jy ! Clean residual min=-0.000851 max=0.000817 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.094197 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.094197 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=0.050103Jy sigma=1.150198 ! Fit after self-cal, rms=0.050094Jy sigma=1.150028 ! 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=0.050094Jy sigma=1.150028 ! Fit after self-cal, rms=0.049983Jy sigma=1.149737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=2.29 mas, bpa=-20.26 degrees ! Estimated noise=0.207687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005219 Jy ! Component: 100 - total flux cleaned = 0.000423097 Jy ! Component: 150 - total flux cleaned = 0.000314835 Jy ! Component: 200 - total flux cleaned = 0.000256639 Jy ! Total flux subtracted in 200 components = 0.000256639 Jy ! Clean residual min=-0.000784 max=0.000750 Jy/beam ! Clean residual mean=0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0944537 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 139 components and 0.0944537 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=0.049961Jy sigma=1.149184 ! Fit after self-cal, rms=0.049970Jy sigma=1.149031 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 = 0.00014957 Jy ! Component: 100 - total flux cleaned = 0.000170943 Jy ! Component: 150 - total flux cleaned = 7.22284e-05 Jy ! Component: 200 - total flux cleaned = 3.5478e-05 Jy ! Total flux subtracted in 200 components = 3.5478e-05 Jy ! Clean residual min=-0.000791 max=0.000736 Jy/beam ! Clean residual mean=0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0944892 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 143 components and 0.0944892 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=0.049955Jy sigma=1.148620 ! Fit after self-cal, rms=0.049953Jy sigma=1.148563 ! 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=0.049953Jy sigma=1.148563 ! Fit after self-cal, rms=0.049874Jy sigma=1.148491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.612 mas, bmaj=3.119 mas, bpa=-18.97 degrees ! Estimated noise=0.227196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321773 Jy ! Component: 100 - total flux cleaned = 0.000398829 Jy ! Component: 150 - total flux cleaned = 0.000467495 Jy ! Component: 200 - total flux cleaned = 0.000510038 Jy ! Total flux subtracted in 200 components = 0.000510038 Jy ! Clean residual min=-0.000720 max=0.000623 Jy/beam ! Clean residual mean=0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0949992 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 161 components and 0.0949992 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=0.049867Jy sigma=1.148272 ! Fit after self-cal, rms=0.049864Jy sigma=1.148128 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 = 0.00010984 Jy ! Component: 100 - total flux cleaned = 0.000165576 Jy ! Component: 150 - total flux cleaned = 0.000206982 Jy ! Component: 200 - total flux cleaned = 0.000226926 Jy ! Total flux subtracted in 200 components = 0.000226926 Jy ! Clean residual min=-0.000710 max=0.000615 Jy/beam ! Clean residual mean=0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0952261 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 169 components and 0.0952261 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=0.049859Jy sigma=1.147969 ! Fit after self-cal, rms=0.049857Jy sigma=1.147945 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=2.28 mas, bpa=-19.43 degrees ! Estimated noise=0.206808 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.66 x 2.28 at -19.43 degrees (North through East) ! Clean map min=-0.0009271 max=0.04223 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=1.337 mas, bmaj=1.819 mas, bpa=-22.03 degrees ! Estimated noise=0.461588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035739 Jy ! Component: 100 - total flux cleaned = 0.0527737 Jy ! Component: 150 - total flux cleaned = 0.063608 Jy ! Component: 200 - total flux cleaned = 0.071136 Jy ! Total flux subtracted in 200 components = 0.071136 Jy ! Clean residual min=-0.003588 max=0.004542 Jy/beam ! Clean residual mean=0.000033 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.071136 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.071136 Jy ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=2.28 mas, bpa=-19.43 degrees ! Estimated noise=0.206808 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 = 0.00645534 Jy ! Component: 100 - total flux cleaned = 0.0107485 Jy ! Component: 150 - total flux cleaned = 0.0137502 Jy ! Component: 200 - total flux cleaned = 0.0155085 Jy ! Total flux subtracted in 200 components = 0.0155085 Jy ! Clean residual min=-0.001629 max=0.001685 Jy/beam ! Clean residual mean=0.000017 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0866445 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.0866445 Jy ! Inverting map ! Added new window around map position (-2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180407 Jy ! Component: 100 - total flux cleaned = 0.00314961 Jy ! Component: 150 - total flux cleaned = 0.0042412 Jy ! Component: 200 - total flux cleaned = 0.00499799 Jy ! Total flux subtracted in 200 components = 0.00499799 Jy ! Clean residual min=-0.001137 max=0.001069 Jy/beam ! Clean residual mean=0.000007 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0916425 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0916425 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=2.612 mas, bmaj=3.119 mas, bpa=-18.97 degrees ! Estimated noise=0.227196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109039 Jy ! Component: 100 - total flux cleaned = 0.00179877 Jy ! Component: 150 - total flux cleaned = 0.00232696 Jy ! Component: 200 - total flux cleaned = 0.00253141 Jy ! Total flux subtracted in 200 components = 0.00253141 Jy ! Clean residual min=-0.000760 max=0.000673 Jy/beam ! Clean residual mean=0.000003 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0941739 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 = 8.33262e-05 Jy ! Component: 100 - total flux cleaned = 0.000160075 Jy ! Component: 150 - total flux cleaned = 0.000217528 Jy ! Component: 200 - total flux cleaned = 0.000258104 Jy ! Total flux subtracted in 200 components = 0.000258104 Jy ! Clean residual min=-0.000720 max=0.000656 Jy/beam ! Clean residual mean=0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.094432 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 113 components and 0.094432 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=2.28 mas, bpa=-19.43 degrees ! Estimated noise=0.206808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303774 Jy ! Component: 100 - total flux cleaned = -0.000121082 Jy ! Component: 150 - total flux cleaned = -2.65103e-06 Jy ! Component: 200 - total flux cleaned = 0.000149986 Jy ! Total flux subtracted in 200 components = 0.000149986 Jy ! Clean residual min=-0.000913 max=0.000803 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.094582 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 0.094582 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=0.049862Jy sigma=1.148182 ! Fit after self-cal, rms=0.049818Jy sigma=1.147401 wmodel J2014+5059_X_map.mod ! Writing 133 model components to file: J2014+5059_X_map.mod wobs J2014+5059_X_uvs.fits ! Writing UV FITS file: J2014+5059_X_uvs.fits wwins J2014+5059_X_map.win ! wwins: Wrote 5 windows to J2014+5059_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 = -0.00012638 Jy ! Component: 100 - total flux cleaned = -0.00022531 Jy ! Component: 150 - total flux cleaned = -0.000357576 Jy ! Component: 200 - total flux cleaned = -0.000496562 Jy ! Component: 250 - total flux cleaned = -0.000593769 Jy ! Component: 300 - total flux cleaned = -0.000641049 Jy ! Component: 350 - total flux cleaned = -0.000686533 Jy ! Component: 400 - total flux cleaned = -0.000686655 Jy ! Component: 450 - total flux cleaned = -0.000729767 Jy ! Component: 500 - total flux cleaned = -0.000729587 Jy ! Component: 550 - total flux cleaned = -0.000749934 Jy ! Component: 600 - total flux cleaned = -0.00074988 Jy ! Component: 650 - total flux cleaned = -0.000769861 Jy ! Component: 700 - total flux cleaned = -0.000808531 Jy ! Component: 750 - total flux cleaned = -0.000818028 Jy ! Component: 800 - total flux cleaned = -0.000799613 Jy ! Component: 850 - total flux cleaned = -0.000817923 Jy ! Component: 900 - total flux cleaned = -0.000781851 Jy ! Component: 950 - total flux cleaned = -0.00077318 Jy ! Component: 1000 - total flux cleaned = -0.000799198 Jy ! Component: 1050 - total flux cleaned = -0.000798953 Jy ! Component: 1100 - total flux cleaned = -0.00079056 Jy ! Component: 1150 - total flux cleaned = -0.000790494 Jy ! Component: 1200 - total flux cleaned = -0.000815023 Jy ! Component: 1250 - total flux cleaned = -0.000790652 Jy ! Component: 1300 - total flux cleaned = -0.000798821 Jy ! Component: 1350 - total flux cleaned = -0.00079886 Jy ! Component: 1400 - total flux cleaned = -0.000814512 Jy ! Component: 1450 - total flux cleaned = -0.000791184 Jy ! Component: 1500 - total flux cleaned = -0.000783511 Jy ! Component: 1550 - total flux cleaned = -0.000775995 Jy ! Component: 1600 - total flux cleaned = -0.000753579 Jy ! Component: 1650 - total flux cleaned = -0.000731431 Jy ! Component: 1700 - total flux cleaned = -0.000724055 Jy ! Component: 1750 - total flux cleaned = -0.000702409 Jy ! Component: 1800 - total flux cleaned = -0.000688085 Jy ! Component: 1850 - total flux cleaned = -0.000666772 Jy ! Component: 1900 - total flux cleaned = -0.000610786 Jy ! Component: 1950 - total flux cleaned = -0.000597012 Jy ! Component: 2000 - total flux cleaned = -0.000576369 Jy ! Component: 2050 - total flux cleaned = -0.00056955 Jy ! Component: 2100 - total flux cleaned = -0.00053585 Jy ! Component: 2150 - total flux cleaned = -0.000522625 Jy ! Component: 2200 - total flux cleaned = -0.000522636 Jy ! Component: 2250 - total flux cleaned = -0.00052251 Jy ! Component: 2300 - total flux cleaned = -0.000496535 Jy ! Component: 2350 - total flux cleaned = -0.000502988 Jy ! Component: 2400 - total flux cleaned = -0.000483863 Jy ! Component: 2450 - total flux cleaned = -0.000483785 Jy ! Component: 2500 - total flux cleaned = -0.000471224 Jy ! Component: 2550 - total flux cleaned = -0.000452623 Jy ! Component: 2600 - total flux cleaned = -0.000452617 Jy ! Component: 2650 - total flux cleaned = -0.000458756 Jy ! Component: 2700 - total flux cleaned = -0.000458701 Jy ! Component: 2750 - total flux cleaned = -0.000458649 Jy ! Component: 2800 - total flux cleaned = -0.000470617 Jy ! Component: 2850 - total flux cleaned = -0.000464588 Jy ! Component: 2900 - total flux cleaned = -0.000476308 Jy ! Component: 2950 - total flux cleaned = -0.0004529 Jy ! Component: 3000 - total flux cleaned = -0.000441253 Jy ! Component: 3050 - total flux cleaned = -0.000441247 Jy ! Component: 3100 - total flux cleaned = -0.000429802 Jy ! Component: 3150 - total flux cleaned = -0.000424113 Jy ! Component: 3200 - total flux cleaned = -0.000424107 Jy ! Component: 3250 - total flux cleaned = -0.00037352 Jy ! Component: 3300 - total flux cleaned = -0.000351166 Jy ! Component: 3350 - total flux cleaned = -0.000301268 Jy ! Component: 3400 - total flux cleaned = -0.000290254 Jy ! Component: 3450 - total flux cleaned = -0.000257329 Jy ! Component: 3500 - total flux cleaned = -0.000224598 Jy ! Component: 3550 - total flux cleaned = -0.0001704 Jy ! Component: 3600 - total flux cleaned = -0.000154267 Jy ! Component: 3650 - total flux cleaned = -0.000111445 Jy ! Component: 3700 - total flux cleaned = -8.48297e-05 Jy ! Component: 3750 - total flux cleaned = -5.31303e-05 Jy ! Component: 3800 - total flux cleaned = -3.20913e-05 Jy ! Component: 3850 - total flux cleaned = -2.16252e-05 Jy ! Component: 3900 - total flux cleaned = 4.41769e-06 Jy ! Component: 3950 - total flux cleaned = 3.02988e-05 Jy ! Component: 4000 - total flux cleaned = 6.11347e-05 Jy ! Component: 4050 - total flux cleaned = 9.18048e-05 Jy ! Total flux subtracted in 4096 components = 0.000107059 Jy ! Clean residual min=-0.000296 max=0.000341 Jy/beam ! Clean residual mean=0.000001 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.094689 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 387 components and 0.094689 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2014+5059_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.66 x 2.28 at -19.43 degrees (North through East) ! Clean map min=-0.00066852 max=0.041125 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2014+5059_X_map.fits wmodel /vlbi/uf001/uva//J2014+5059_X_map.mod ! Writing 387 model components to file: /vlbi/uf001/uva//J2014+5059_X_map.mod wobs /vlbi/uf001/uva//J2014+5059_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2014+5059_X_uvs.fits wwins /vlbi/uf001/uva//J2014+5059_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2014+5059_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.041125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.74664e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.638052 0.638052 1.2761 2.55221 5.10442 10.2088 20.4177 40.8353 81.6707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 470.18 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2014+5059_X_dfm.log closed on Mon Jan 14 05:24:53 2019