! Started logfile: /vlbi/uf001/uva//J2015+3410_X_dfm.log on Mon Jan 14 05:25:00 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//J2015+3410_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2015+3410_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.741049 visibilities/baseline/integration-bin. ! Found source: J2015+3410 ! ! 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 28812 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 J2015+3410_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 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035726Jy sigma=24.023102 ! Fit after self-cal, rms=0.800266Jy sigma=18.625569 ! 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=0.7169 mas, bmaj=1.287 mas, bpa=-15.66 degrees ! Estimated noise=0.351179 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 = 0.130677 Jy ! Component: 100 - total flux cleaned = 0.19942 Jy ! Total flux subtracted in 100 components = 0.19942 Jy ! Clean residual min=-0.014763 max=0.043549 Jy/beam ! Clean residual mean=0.000005 rms=0.004587 Jy/beam ! Combined flux in latest and established models = 0.19942 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.19942 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=0.135125Jy sigma=3.038114 ! Fit after self-cal, rms=0.134771Jy sigma=3.030939 ! Inverting map ! Added new window around map position (0, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.050742 Jy ! Component: 100 - total flux cleaned = 0.0866213 Jy ! Total flux subtracted in 100 components = 0.0866213 Jy ! Clean residual min=-0.010159 max=0.022716 Jy/beam ! Clean residual mean=0.000001 rms=0.002906 Jy/beam ! Combined flux in latest and established models = 0.286041 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.286041 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=0.093898Jy sigma=2.110800 ! Fit after self-cal, rms=0.093153Jy sigma=2.094104 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287562 Jy ! Component: 100 - total flux cleaned = 0.0497352 Jy ! Total flux subtracted in 100 components = 0.0497352 Jy ! Clean residual min=-0.007907 max=0.013842 Jy/beam ! Clean residual mean=-0.000001 rms=0.002015 Jy/beam ! Combined flux in latest and established models = 0.335776 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.335776 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=0.073810Jy sigma=1.662623 ! Fit after self-cal, rms=0.073438Jy sigma=1.653927 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172556 Jy ! Component: 100 - total flux cleaned = 0.0300282 Jy ! Total flux subtracted in 100 components = 0.0300282 Jy ! Clean residual min=-0.006183 max=0.010527 Jy/beam ! Clean residual mean=-0.000003 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.365804 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.365804 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=0.064466Jy sigma=1.455963 ! Fit after self-cal, rms=0.064282Jy sigma=1.451569 ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114578 Jy ! Component: 100 - total flux cleaned = 0.0198009 Jy ! Total flux subtracted in 100 components = 0.0198009 Jy ! Clean residual min=-0.005472 max=0.009602 Jy/beam ! Clean residual mean=-0.000004 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.385605 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.385605 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=0.059962Jy sigma=1.357252 ! Fit after self-cal, rms=0.059794Jy sigma=1.353227 ! Inverting map ! Added new window around map position (-1.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00910038 Jy ! Component: 100 - total flux cleaned = 0.0157903 Jy ! Total flux subtracted in 100 components = 0.0157903 Jy ! Clean residual min=-0.004873 max=0.007422 Jy/beam ! Clean residual mean=-0.000005 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.401395 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.401395 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=0.057225Jy sigma=1.297231 ! Fit after self-cal, rms=0.057196Jy sigma=1.296445 ! Inverting map ! Added new window around map position (-1.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726575 Jy ! Component: 100 - total flux cleaned = 0.0124757 Jy ! Total flux subtracted in 100 components = 0.0124757 Jy ! Clean residual min=-0.004407 max=0.005784 Jy/beam ! Clean residual mean=-0.000006 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.413871 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.413871 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=0.055671Jy sigma=1.262371 ! Fit after self-cal, rms=0.055618Jy sigma=1.261200 ! 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=0.9553 mas, bmaj=1.565 mas, bpa=-15.59 degrees ! Estimated noise=0.181053 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 (0.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935213 Jy ! Component: 100 - total flux cleaned = 0.0161706 Jy ! Component: 150 - total flux cleaned = 0.0215987 Jy ! Component: 200 - total flux cleaned = 0.0259795 Jy ! Total flux subtracted in 200 components = 0.0259795 Jy ! Clean residual min=-0.004558 max=0.005137 Jy/beam ! Clean residual mean=-0.000017 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.439851 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 119 components and 0.439851 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=0.053357Jy sigma=1.209014 ! Fit after self-cal, rms=0.053312Jy sigma=1.207884 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9553 x 1.565 at -15.59 degrees (North through East) ! Clean map min=-0.0043755 max=0.18016 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.03 ! LA 0.99 MK 1.07 NL 1.06 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.02 ! LA 0.99 MK 1.09 NL 1.06 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.94 KP 1.04 ! LA 0.98 MK 1.06 NL 1.06 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.03 ! LA 0.98 MK 1.09 NL 1.05 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.98 KP 1.03 ! LA 1.00 MK 1.06 NL 1.05 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 1.03 ! LA 0.98 MK 1.09 NL 1.06 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.01 KP 1.04 ! LA 0.99 MK 0.98 NL 1.04 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 1.05 ! LA 1.00 MK 1.00 NL 1.06 OV 0.90 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 1.02 ! LA 1.01 MK 1.01 NL 1.06 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 1.04 ! LA 1.00 MK 0.98 NL 1.04 OV 0.90 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 1.03 ! LA 1.00 MK 1.00 NL 1.08 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.99 KP 1.04 ! LA 1.00 MK 0.99 NL 1.07 OV 0.91 ! PT 0.97 SC 0.93 ! ! ! Fit before self-cal, rms=0.053312Jy sigma=1.207884 ! Fit after self-cal, rms=0.050666Jy sigma=1.140192 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9599 mas, bmaj=1.571 mas, bpa=-15.06 degrees ! Estimated noise=0.181322 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 = -0.00131149 Jy ! Component: 100 - total flux cleaned = -0.00124731 Jy ! Component: 150 - total flux cleaned = -0.00119246 Jy ! Component: 200 - total flux cleaned = -0.00104741 Jy ! Total flux subtracted in 200 components = -0.00104741 Jy ! Clean residual min=-0.002293 max=0.002259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.438803 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.438803 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=0.050516Jy sigma=1.136515 ! Fit after self-cal, rms=0.050548Jy sigma=1.136332 ! 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=0.050548Jy sigma=1.136332 ! Fit after self-cal, rms=0.050150Jy sigma=1.130985 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9597 mas, bmaj=1.558 mas, bpa=-15.58 degrees ! Estimated noise=0.180556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000609757 Jy ! Component: 100 - total flux cleaned = -0.000817738 Jy ! Component: 150 - total flux cleaned = -0.000961375 Jy ! Component: 200 - total flux cleaned = -0.00109239 Jy ! Total flux subtracted in 200 components = -0.00109239 Jy ! Clean residual min=-0.001700 max=0.001453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.437711 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 153 components and 0.437711 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=0.050093Jy sigma=1.129617 ! Fit after self-cal, rms=0.050094Jy sigma=1.129581 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 = -5.488e-06 Jy ! Component: 100 - total flux cleaned = -6.3339e-05 Jy ! Component: 150 - total flux cleaned = -8.99938e-05 Jy ! Component: 200 - total flux cleaned = -0.000139669 Jy ! Total flux subtracted in 200 components = -0.000139669 Jy ! Clean residual min=-0.001631 max=0.001402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.437571 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 165 components and 0.437571 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=0.050069Jy sigma=1.128965 ! Fit after self-cal, rms=0.050067Jy sigma=1.128955 ! 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=0.050067Jy sigma=1.128955 ! Fit after self-cal, rms=0.050000Jy sigma=1.128739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9598 mas, bmaj=1.556 mas, bpa=-15.65 degrees ! Estimated noise=0.180466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000812507 Jy ! Component: 100 - total flux cleaned = -0.000982718 Jy ! Component: 150 - total flux cleaned = -0.0010818 Jy ! Component: 200 - total flux cleaned = -0.00115022 Jy ! Total flux subtracted in 200 components = -0.00115022 Jy ! Clean residual min=-0.001496 max=0.001299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.436421 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 175 components and 0.436421 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=0.049974Jy sigma=1.128086 ! Fit after self-cal, rms=0.049973Jy sigma=1.128079 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 = -2.27371e-05 Jy ! Component: 100 - total flux cleaned = -6.39485e-05 Jy ! Component: 150 - total flux cleaned = -8.34523e-05 Jy ! Component: 200 - total flux cleaned = -0.000101927 Jy ! Total flux subtracted in 200 components = -0.000101927 Jy ! Clean residual min=-0.001462 max=0.001266 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.436319 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 182 components and 0.436319 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=0.049960Jy sigma=1.127738 ! Fit after self-cal, rms=0.049960Jy sigma=1.127732 ! 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=0.049960Jy sigma=1.127732 ! Fit after self-cal, rms=0.049906Jy sigma=1.127588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.399 mas, bmaj=2.482 mas, bpa=-36.14 degrees ! Estimated noise=0.231439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000713165 Jy ! Component: 100 - total flux cleaned = -0.000773385 Jy ! Component: 150 - total flux cleaned = -0.000775814 Jy ! Component: 200 - total flux cleaned = -0.000777492 Jy ! Total flux subtracted in 200 components = -0.000777492 Jy ! Clean residual min=-0.001267 max=0.001234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.435542 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 195 components and 0.435542 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=0.049899Jy sigma=1.127476 ! Fit after self-cal, rms=0.049898Jy sigma=1.127425 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 = -1.77181e-05 Jy ! Component: 100 - total flux cleaned = 1.13013e-05 Jy ! Component: 150 - total flux cleaned = 1.06045e-05 Jy ! Component: 200 - total flux cleaned = 5.05536e-07 Jy ! Total flux subtracted in 200 components = 5.05536e-07 Jy ! Clean residual min=-0.001236 max=0.001202 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.435542 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 198 components and 0.435542 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=0.049899Jy sigma=1.127488 ! Fit after self-cal, rms=0.049898Jy sigma=1.127474 ! 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=0.9597 mas, bmaj=1.555 mas, bpa=-15.68 degrees ! Estimated noise=0.18039 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9597 x 1.555 at -15.68 degrees (North through East) ! Clean map min=-0.0011877 max=0.17862 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=0.7213 mas, bmaj=1.272 mas, bpa=-15.78 degrees ! Estimated noise=0.349115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132285 Jy ! Component: 100 - total flux cleaned = 0.205278 Jy ! Component: 150 - total flux cleaned = 0.254194 Jy ! Component: 200 - total flux cleaned = 0.289406 Jy ! Total flux subtracted in 200 components = 0.289406 Jy ! Clean residual min=-0.007723 max=0.020145 Jy/beam ! Clean residual mean=0.000005 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 0.289406 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.289406 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9597 mas, bmaj=1.555 mas, bpa=-15.68 degrees ! Estimated noise=0.18039 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 = 0.0436195 Jy ! Component: 100 - total flux cleaned = 0.0709488 Jy ! Component: 150 - total flux cleaned = 0.0889924 Jy ! Component: 200 - total flux cleaned = 0.101531 Jy ! Total flux subtracted in 200 components = 0.101531 Jy ! Clean residual min=-0.003060 max=0.007035 Jy/beam ! Clean residual mean=-0.000015 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.390937 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 84 components and 0.390937 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00918117 Jy ! Component: 100 - total flux cleaned = 0.0162671 Jy ! Component: 150 - total flux cleaned = 0.021812 Jy ! Component: 200 - total flux cleaned = 0.0261896 Jy ! Total flux subtracted in 200 components = 0.0261896 Jy ! Clean residual min=-0.001962 max=0.002638 Jy/beam ! Clean residual mean=-0.000006 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.417127 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 120 components and 0.417127 Jy ! Inverting map ! Added new window around map position (0.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350282 Jy ! Component: 100 - total flux cleaned = 0.00632284 Jy ! Component: 150 - total flux cleaned = 0.00861812 Jy ! Component: 200 - total flux cleaned = 0.0105054 Jy ! Total flux subtracted in 200 components = 0.0105054 Jy ! Clean residual min=-0.001764 max=0.001499 Jy/beam ! Clean residual mean=-0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.427632 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 143 components and 0.427632 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=2.399 mas, bmaj=2.482 mas, bpa=-36.14 degrees ! Estimated noise=0.231439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252119 Jy ! Component: 100 - total flux cleaned = 0.00422122 Jy ! Component: 150 - total flux cleaned = 0.00547168 Jy ! Component: 200 - total flux cleaned = 0.00641153 Jy ! Total flux subtracted in 200 components = 0.00641153 Jy ! Clean residual min=-0.001341 max=0.001241 Jy/beam ! Clean residual mean=-0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.434044 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 = 0.000717831 Jy ! Component: 100 - total flux cleaned = 0.00110984 Jy ! Component: 150 - total flux cleaned = 0.00143385 Jy ! Component: 200 - total flux cleaned = 0.00168776 Jy ! Total flux subtracted in 200 components = 0.00168776 Jy ! Clean residual min=-0.001286 max=0.001219 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.435731 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 212 components and 0.435731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9597 mas, bmaj=1.555 mas, bpa=-15.68 degrees ! Estimated noise=0.18039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.62326e-05 Jy ! Component: 100 - total flux cleaned = 0.00013444 Jy ! Component: 150 - total flux cleaned = 0.000216247 Jy ! Component: 200 - total flux cleaned = 0.000318404 Jy ! Total flux subtracted in 200 components = 0.000318404 Jy ! Clean residual min=-0.001539 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.43605 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 230 components and 0.43605 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=0.049890Jy sigma=1.127201 ! Fit after self-cal, rms=0.049859Jy sigma=1.126654 wmodel J2015+3410_X_map.mod ! Writing 230 model components to file: J2015+3410_X_map.mod wobs J2015+3410_X_uvs.fits ! Writing UV FITS file: J2015+3410_X_uvs.fits wwins J2015+3410_X_map.win ! wwins: Wrote 7 windows to J2015+3410_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 = -0.000202115 Jy ! Component: 100 - total flux cleaned = -6.65185e-05 Jy ! Component: 150 - total flux cleaned = 0.000133149 Jy ! Component: 200 - total flux cleaned = 0.000237635 Jy ! Component: 250 - total flux cleaned = 0.000254699 Jy ! Component: 300 - total flux cleaned = 0.000287398 Jy ! Component: 350 - total flux cleaned = 0.000318508 Jy ! Component: 400 - total flux cleaned = 0.000364254 Jy ! Component: 450 - total flux cleaned = 0.000394216 Jy ! Component: 500 - total flux cleaned = 0.000423061 Jy ! Component: 550 - total flux cleaned = 0.000437325 Jy ! Component: 600 - total flux cleaned = 0.00047953 Jy ! Component: 650 - total flux cleaned = 0.000548696 Jy ! Component: 700 - total flux cleaned = 0.000630186 Jy ! Component: 750 - total flux cleaned = 0.000697037 Jy ! Component: 800 - total flux cleaned = 0.000815196 Jy ! Component: 850 - total flux cleaned = 0.000879729 Jy ! Component: 900 - total flux cleaned = 0.000930427 Jy ! Component: 950 - total flux cleaned = 0.000968015 Jy ! Component: 1000 - total flux cleaned = 0.0010297 Jy ! Component: 1050 - total flux cleaned = 0.00107818 Jy ! Component: 1100 - total flux cleaned = 0.00107805 Jy ! Component: 1150 - total flux cleaned = 0.00112564 Jy ! Component: 1200 - total flux cleaned = 0.00118405 Jy ! Component: 1250 - total flux cleaned = 0.00124177 Jy ! Component: 1300 - total flux cleaned = 0.00126464 Jy ! Component: 1350 - total flux cleaned = 0.00125346 Jy ! Component: 1400 - total flux cleaned = 0.00132033 Jy ! Component: 1450 - total flux cleaned = 0.00135332 Jy ! Component: 1500 - total flux cleaned = 0.0013425 Jy ! Component: 1550 - total flux cleaned = 0.0014068 Jy ! Component: 1600 - total flux cleaned = 0.00141704 Jy ! Component: 1650 - total flux cleaned = 0.00140655 Jy ! Component: 1700 - total flux cleaned = 0.00146891 Jy ! Component: 1750 - total flux cleaned = 0.00144868 Jy ! Component: 1800 - total flux cleaned = 0.00147899 Jy ! Component: 1850 - total flux cleaned = 0.001479 Jy ! Component: 1900 - total flux cleaned = 0.00151869 Jy ! Component: 1950 - total flux cleaned = 0.00152841 Jy ! Component: 2000 - total flux cleaned = 0.00155761 Jy ! Component: 2050 - total flux cleaned = 0.0015963 Jy ! Component: 2100 - total flux cleaned = 0.00162491 Jy ! Component: 2150 - total flux cleaned = 0.00165338 Jy ! Component: 2200 - total flux cleaned = 0.00168161 Jy ! Component: 2250 - total flux cleaned = 0.00171863 Jy ! Component: 2300 - total flux cleaned = 0.00168157 Jy ! Component: 2350 - total flux cleaned = 0.00172733 Jy ! Component: 2400 - total flux cleaned = 0.00175443 Jy ! Component: 2450 - total flux cleaned = 0.00177245 Jy ! Component: 2500 - total flux cleaned = 0.00183472 Jy ! Component: 2550 - total flux cleaned = 0.00181705 Jy ! Component: 2600 - total flux cleaned = 0.00185206 Jy ! Component: 2650 - total flux cleaned = 0.0019127 Jy ! Component: 2700 - total flux cleaned = 0.00193854 Jy ! Component: 2750 - total flux cleaned = 0.00194711 Jy ! Component: 2800 - total flux cleaned = 0.00198936 Jy ! Component: 2850 - total flux cleaned = 0.00199771 Jy ! Component: 2900 - total flux cleaned = 0.0020226 Jy ! Component: 2950 - total flux cleaned = 0.00202257 Jy ! Component: 3000 - total flux cleaned = 0.00207169 Jy ! Component: 3050 - total flux cleaned = 0.00207163 Jy ! Component: 3100 - total flux cleaned = 0.0020877 Jy ! Component: 3150 - total flux cleaned = 0.00209574 Jy ! Component: 3200 - total flux cleaned = 0.00212749 Jy ! Component: 3250 - total flux cleaned = 0.00211177 Jy ! Component: 3300 - total flux cleaned = 0.00216661 Jy ! Component: 3350 - total flux cleaned = 0.00214322 Jy ! Component: 3400 - total flux cleaned = 0.00215853 Jy ! Component: 3450 - total flux cleaned = 0.00216617 Jy ! Component: 3500 - total flux cleaned = 0.00215856 Jy ! Component: 3550 - total flux cleaned = 0.00216616 Jy ! Component: 3600 - total flux cleaned = 0.00218117 Jy ! Component: 3650 - total flux cleaned = 0.00216633 Jy ! Component: 3700 - total flux cleaned = 0.00217365 Jy ! Component: 3750 - total flux cleaned = 0.00218827 Jy ! Component: 3800 - total flux cleaned = 0.0022028 Jy ! Component: 3850 - total flux cleaned = 0.00220279 Jy ! Component: 3900 - total flux cleaned = 0.00217401 Jy ! Component: 3950 - total flux cleaned = 0.00218831 Jy ! Component: 4000 - total flux cleaned = 0.00218113 Jy ! Component: 4050 - total flux cleaned = 0.00217403 Jy ! Total flux subtracted in 4096 components = 0.00217409 Jy ! Clean residual min=-0.000411 max=0.000382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.438224 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 540 components and 0.438224 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2015+3410_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9597 x 1.555 at -15.68 degrees (North through East) ! Clean map min=-0.00085599 max=0.17897 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2015+3410_X_map.fits wmodel /vlbi/uf001/uva//J2015+3410_X_map.mod ! Writing 540 model components to file: /vlbi/uf001/uva//J2015+3410_X_map.mod wobs /vlbi/uf001/uva//J2015+3410_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2015+3410_X_uvs.fits wwins /vlbi/uf001/uva//J2015+3410_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2015+3410_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.178968 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119236 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199873 0.199873 0.399745 0.79949 1.59898 3.19796 6.39592 12.7918 25.5837 51.1674 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1500.96 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2015+3410_X_dfm.log closed on Mon Jan 14 05:25:06 2019