! Started logfile: /vlbi/uf001/uva//J1309+5557_X_dfm.log on Mon Jan 14 02:13:34 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//J1309+5557_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1309+5557_X_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.691111 visibilities/baseline/integration-bin. ! Found source: J1309+5557 ! ! 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 37320 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 J1309+5557_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 320 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 320 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 320 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 320 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 320 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 320 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 320 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 320 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 320 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 320 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 320 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 320 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009440Jy sigma=22.407361 ! Fit after self-cal, rms=0.840636Jy sigma=18.665657 ! 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=0.7368 mas, bmaj=0.9729 mas, bpa=9.452 degrees ! Estimated noise=0.403028 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 = 0.121261 Jy ! Component: 100 - total flux cleaned = 0.158041 Jy ! Total flux subtracted in 100 components = 0.158041 Jy ! Clean residual min=-0.008426 max=0.015451 Jy/beam ! Clean residual mean=0.000001 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.158041 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.158041 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=0.064606Jy sigma=1.387987 ! Fit after self-cal, rms=0.064555Jy sigma=1.386742 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163905 Jy ! Component: 100 - total flux cleaned = 0.0208387 Jy ! Total flux subtracted in 100 components = 0.0208387 Jy ! Clean residual min=-0.007166 max=0.013224 Jy/beam ! Clean residual mean=0.000001 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.178879 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.17888 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=0.061551Jy sigma=1.317446 ! Fit after self-cal, rms=0.061524Jy sigma=1.316707 ! Inverting map ! Added new window around map position (-0.4, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124381 Jy ! Component: 100 - total flux cleaned = 0.0132665 Jy ! Total flux subtracted in 100 components = 0.0132665 Jy ! Clean residual min=-0.005438 max=0.007415 Jy/beam ! Clean residual mean=0.000001 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.192146 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.192146 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=0.059476Jy sigma=1.266197 ! Fit after self-cal, rms=0.059235Jy sigma=1.260633 ! Inverting map ! Added new window around map position (5.6, 17). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661439 Jy ! Component: 100 - total flux cleaned = 0.0073284 Jy ! Total flux subtracted in 100 components = 0.0073284 Jy ! Clean residual min=-0.004935 max=0.005942 Jy/beam ! Clean residual mean=0.000001 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.199474 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.199474 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=0.058546Jy sigma=1.243038 ! Fit after self-cal, rms=0.058494Jy sigma=1.242008 ! 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=0.9183 mas, bmaj=1.269 mas, bpa=18.14 degrees ! Estimated noise=0.191499 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 = 0.00343732 Jy ! Component: 100 - total flux cleaned = 0.00383737 Jy ! Component: 150 - total flux cleaned = 0.00415844 Jy ! Component: 200 - total flux cleaned = 0.00422499 Jy ! Total flux subtracted in 200 components = 0.00422499 Jy ! Clean residual min=-0.004801 max=0.005501 Jy/beam ! Clean residual mean=-0.000000 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.203699 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.203699 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=0.058211Jy sigma=1.234704 ! Fit after self-cal, rms=0.058191Jy sigma=1.234299 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9183 x 1.269 at 18.14 degrees (North through East) ! Clean map min=-0.0044995 max=0.15738 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.96 KP 0.99 ! LA 0.98 MK 0.97 NL 1.14 OV 0.95 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.98 KP 0.96 ! LA 0.98 MK 0.99 NL 1.12 OV 0.95 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.96 KP 0.97 ! LA 1.00 MK 1.01 NL 1.12 OV 0.96 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.95 KP 1.00 ! LA 1.01 MK 1.00 NL 1.11 OV 0.94 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.97 KP 0.98 ! LA 1.02 MK 1.00 NL 1.11 OV 0.95 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.97 KP 0.97 ! LA 1.02 MK 0.98 NL 1.12 OV 0.97 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.99 KP 1.00 ! LA 1.01 MK 1.00 NL 1.10 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.99 KP 0.98 ! LA 1.01 MK 1.00 NL 1.14 OV 0.93 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 9. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.97 KP 0.98 ! LA 1.01 MK 1.01 NL 1.12 OV 0.94 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.99 KP 0.98 ! LA 1.02 MK 1.01 NL 1.11 OV 0.96 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 11. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.96 KP 0.97 ! LA 1.03 MK 1.02 NL 1.13 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 12. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.99 KP 0.97 ! LA 1.04 MK 0.96 NL 1.12 OV 0.96 ! PT 1.00* SC 0.91 ! ! ! Fit before self-cal, rms=0.058191Jy sigma=1.234299 ! Fit after self-cal, rms=0.056768Jy sigma=1.213695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=1.252 mas, bpa=20.17 degrees ! Estimated noise=0.192477 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 = 0.000166428 Jy ! Component: 100 - total flux cleaned = -7.93252e-05 Jy ! Component: 150 - total flux cleaned = -0.000337752 Jy ! Component: 200 - total flux cleaned = -0.000601985 Jy ! Total flux subtracted in 200 components = -0.000601985 Jy ! Clean residual min=-0.004323 max=0.004370 Jy/beam ! Clean residual mean=-0.000002 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.203097 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.203097 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=0.056652Jy sigma=1.211156 ! Fit after self-cal, rms=0.056659Jy sigma=1.210888 ! 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=0.056659Jy sigma=1.210888 ! Fit after self-cal, rms=0.055653Jy sigma=1.152912 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=1.254 mas, bpa=20.56 degrees ! Estimated noise=0.192912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00200815 Jy ! Component: 100 - total flux cleaned = -0.00205543 Jy ! Component: 150 - total flux cleaned = -0.00218054 Jy ! Component: 200 - total flux cleaned = -0.00235016 Jy ! Total flux subtracted in 200 components = -0.00235016 Jy ! Clean residual min=-0.001454 max=0.001578 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.200747 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.200747 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=0.055528Jy sigma=1.149913 ! Fit after self-cal, rms=0.055558Jy sigma=1.149279 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.6, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114291 Jy ! Component: 100 - total flux cleaned = 0.00151925 Jy ! Component: 150 - total flux cleaned = 0.00154814 Jy ! Component: 200 - total flux cleaned = 0.001572 Jy ! Total flux subtracted in 200 components = 0.001572 Jy ! Clean residual min=-0.001377 max=0.001330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.202319 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.202319 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=0.055508Jy sigma=1.148046 ! Fit after self-cal, rms=0.055501Jy sigma=1.147715 ! 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=0.055501Jy sigma=1.147715 ! Fit after self-cal, rms=0.055543Jy sigma=1.147159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8986 mas, bmaj=1.249 mas, bpa=20.36 degrees ! Estimated noise=0.192802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000629714 Jy ! Component: 100 - total flux cleaned = -0.000663487 Jy ! Component: 150 - total flux cleaned = -0.000635894 Jy ! Component: 200 - total flux cleaned = -0.00053684 Jy ! Total flux subtracted in 200 components = -0.00053684 Jy ! Clean residual min=-0.001152 max=0.001179 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.201782 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.201782 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=0.055507Jy sigma=1.146291 ! Fit after self-cal, rms=0.055506Jy sigma=1.146233 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 (0.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525917 Jy ! Component: 100 - total flux cleaned = 0.000730291 Jy ! Component: 150 - total flux cleaned = 0.000756115 Jy ! Component: 200 - total flux cleaned = 0.000802067 Jy ! Total flux subtracted in 200 components = 0.000802067 Jy ! Clean residual min=-0.001033 max=0.001041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.202585 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.202585 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=0.055477Jy sigma=1.145491 ! Fit after self-cal, rms=0.055474Jy sigma=1.145439 ! 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=0.055474Jy sigma=1.145439 ! Fit after self-cal, rms=0.055497Jy sigma=1.145237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.006 mas, bmaj=2.244 mas, bpa=36.02 degrees ! Estimated noise=0.263745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147444 Jy ! Component: 100 - total flux cleaned = 0.000382497 Jy ! Component: 150 - total flux cleaned = 0.000461784 Jy ! Component: 200 - total flux cleaned = 0.000538831 Jy ! Total flux subtracted in 200 components = 0.000538831 Jy ! Clean residual min=-0.001303 max=0.001317 Jy/beam ! Clean residual mean=-0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.203123 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.203123 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=0.055493Jy sigma=1.145069 ! Fit after self-cal, rms=0.055493Jy sigma=1.145020 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 = 9.26878e-05 Jy ! Component: 100 - total flux cleaned = 8.39718e-05 Jy ! Component: 150 - total flux cleaned = 4.67531e-05 Jy ! Component: 200 - total flux cleaned = 2.13622e-05 Jy ! Total flux subtracted in 200 components = 2.13622e-05 Jy ! Clean residual min=-0.001267 max=0.001276 Jy/beam ! Clean residual mean=-0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.203145 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.203145 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=0.055493Jy sigma=1.145012 ! Fit after self-cal, rms=0.055492Jy sigma=1.145007 ! 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=0.8974 mas, bmaj=1.247 mas, bpa=20.14 degrees ! Estimated noise=0.192664 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8974 x 1.247 at 20.14 degrees (North through East) ! Clean map min=-0.00092023 max=0.15606 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=0.724 mas, bmaj=0.9637 mas, bpa=11.41 degrees ! Estimated noise=0.395281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117958 Jy ! Component: 100 - total flux cleaned = 0.154874 Jy ! Component: 150 - total flux cleaned = 0.172721 Jy ! Component: 200 - total flux cleaned = 0.183768 Jy ! Total flux subtracted in 200 components = 0.183768 Jy ! Clean residual min=-0.003364 max=0.005798 Jy/beam ! Clean residual mean=0.000000 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.183768 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.183768 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8974 mas, bmaj=1.247 mas, bpa=20.14 degrees ! Estimated noise=0.192664 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 = 0.00745074 Jy ! Component: 100 - total flux cleaned = 0.0115782 Jy ! Component: 150 - total flux cleaned = 0.0138065 Jy ! Component: 200 - total flux cleaned = 0.0143108 Jy ! Total flux subtracted in 200 components = 0.0143108 Jy ! Clean residual min=-0.001531 max=0.001306 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.198079 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.198079 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=2.006 mas, bmaj=2.244 mas, bpa=36.02 degrees ! Estimated noise=0.263745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019205 Jy ! Component: 100 - total flux cleaned = 0.00305534 Jy ! Component: 150 - total flux cleaned = 0.00354337 Jy ! Component: 200 - total flux cleaned = 0.00382154 Jy ! Total flux subtracted in 200 components = 0.00382154 Jy ! Clean residual min=-0.001374 max=0.001314 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.2019 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 = 0.000229879 Jy ! Component: 100 - total flux cleaned = 0.000440323 Jy ! Component: 150 - total flux cleaned = 0.000632506 Jy ! Component: 200 - total flux cleaned = 0.000784473 Jy ! Total flux subtracted in 200 components = 0.000784473 Jy ! Clean residual min=-0.001318 max=0.001252 Jy/beam ! Clean residual mean=-0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.202685 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 62 components and 0.202685 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8974 mas, bmaj=1.247 mas, bpa=20.14 degrees ! Estimated noise=0.192664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266757 Jy ! Component: 100 - total flux cleaned = 0.000390134 Jy ! Component: 150 - total flux cleaned = 0.000390041 Jy ! Component: 200 - total flux cleaned = 0.000390443 Jy ! Total flux subtracted in 200 components = 0.000390443 Jy ! Clean residual min=-0.001262 max=0.001001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.203075 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.203075 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=0.055542Jy sigma=1.146424 ! Fit after self-cal, rms=0.055534Jy sigma=1.146278 wmodel J1309+5557_X_map.mod ! Writing 73 model components to file: J1309+5557_X_map.mod wobs J1309+5557_X_uvs.fits ! Writing UV FITS file: J1309+5557_X_uvs.fits wwins J1309+5557_X_map.win ! wwins: Wrote 5 windows to J1309+5557_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 = -0.000468123 Jy ! Component: 100 - total flux cleaned = -0.000638973 Jy ! Component: 150 - total flux cleaned = -0.000765928 Jy ! Component: 200 - total flux cleaned = -0.000888605 Jy ! Component: 250 - total flux cleaned = -0.000956578 Jy ! Component: 300 - total flux cleaned = -0.00103914 Jy ! Component: 350 - total flux cleaned = -0.00111955 Jy ! Component: 400 - total flux cleaned = -0.00115114 Jy ! Component: 450 - total flux cleaned = -0.00124451 Jy ! Component: 500 - total flux cleaned = -0.00135115 Jy ! Component: 550 - total flux cleaned = -0.00144076 Jy ! Component: 600 - total flux cleaned = -0.00149972 Jy ! Component: 650 - total flux cleaned = -0.00154315 Jy ! Component: 700 - total flux cleaned = -0.00162859 Jy ! Component: 750 - total flux cleaned = -0.00161416 Jy ! Component: 800 - total flux cleaned = -0.00160023 Jy ! Component: 850 - total flux cleaned = -0.00162786 Jy ! Component: 900 - total flux cleaned = -0.00162788 Jy ! Component: 950 - total flux cleaned = -0.00166817 Jy ! Component: 1000 - total flux cleaned = -0.00166815 Jy ! Component: 1050 - total flux cleaned = -0.00164213 Jy ! Component: 1100 - total flux cleaned = -0.00168088 Jy ! Component: 1150 - total flux cleaned = -0.00165517 Jy ! Component: 1200 - total flux cleaned = -0.00170572 Jy ! Component: 1250 - total flux cleaned = -0.00168067 Jy ! Component: 1300 - total flux cleaned = -0.0016683 Jy ! Component: 1350 - total flux cleaned = -0.00164388 Jy ! Component: 1400 - total flux cleaned = -0.00164402 Jy ! Component: 1450 - total flux cleaned = -0.00164414 Jy ! Component: 1500 - total flux cleaned = -0.00167975 Jy ! Component: 1550 - total flux cleaned = -0.00166774 Jy ! Component: 1600 - total flux cleaned = -0.00164453 Jy ! Component: 1650 - total flux cleaned = -0.00167932 Jy ! Component: 1700 - total flux cleaned = -0.00164491 Jy ! Component: 1750 - total flux cleaned = -0.00166754 Jy ! Component: 1800 - total flux cleaned = -0.00167873 Jy ! Component: 1850 - total flux cleaned = -0.00167863 Jy ! Component: 1900 - total flux cleaned = -0.00165652 Jy ! Component: 1950 - total flux cleaned = -0.00166735 Jy ! Component: 2000 - total flux cleaned = -0.00162404 Jy ! Component: 2050 - total flux cleaned = -0.00164532 Jy ! Component: 2100 - total flux cleaned = -0.00167742 Jy ! Component: 2150 - total flux cleaned = -0.00164558 Jy ! Component: 2200 - total flux cleaned = -0.00167699 Jy ! Component: 2250 - total flux cleaned = -0.00166666 Jy ! Component: 2300 - total flux cleaned = -0.00170806 Jy ! Component: 2350 - total flux cleaned = -0.00166688 Jy ! Component: 2400 - total flux cleaned = -0.00170775 Jy ! Component: 2450 - total flux cleaned = -0.00172802 Jy ! Component: 2500 - total flux cleaned = -0.00168769 Jy ! Component: 2550 - total flux cleaned = -0.00171777 Jy ! Component: 2600 - total flux cleaned = -0.00175753 Jy ! Component: 2650 - total flux cleaned = -0.00175748 Jy ! Component: 2700 - total flux cleaned = -0.00180646 Jy ! Component: 2750 - total flux cleaned = -0.0018162 Jy ! Component: 2800 - total flux cleaned = -0.00177745 Jy ! Component: 2850 - total flux cleaned = -0.00178696 Jy ! Component: 2900 - total flux cleaned = -0.00182524 Jy ! Component: 2950 - total flux cleaned = -0.00180622 Jy ! Component: 3000 - total flux cleaned = -0.00183455 Jy ! Component: 3050 - total flux cleaned = -0.00184402 Jy ! Component: 3100 - total flux cleaned = -0.00186271 Jy ! Component: 3150 - total flux cleaned = -0.0018904 Jy ! Component: 3200 - total flux cleaned = -0.00191801 Jy ! Component: 3250 - total flux cleaned = -0.00193637 Jy ! Component: 3300 - total flux cleaned = -0.00192724 Jy ! Component: 3350 - total flux cleaned = -0.00192724 Jy ! Component: 3400 - total flux cleaned = -0.00191824 Jy ! Component: 3450 - total flux cleaned = -0.00191838 Jy ! Component: 3500 - total flux cleaned = -0.00195382 Jy ! Component: 3550 - total flux cleaned = -0.00194502 Jy ! Component: 3600 - total flux cleaned = -0.00196262 Jy ! Component: 3650 - total flux cleaned = -0.0019627 Jy ! Component: 3700 - total flux cleaned = -0.00198862 Jy ! Component: 3750 - total flux cleaned = -0.00198005 Jy ! Component: 3800 - total flux cleaned = -0.00197147 Jy ! Component: 3850 - total flux cleaned = -0.00197155 Jy ! Component: 3900 - total flux cleaned = -0.00198853 Jy ! Component: 3950 - total flux cleaned = -0.00197169 Jy ! Component: 4000 - total flux cleaned = -0.00203039 Jy ! Component: 4050 - total flux cleaned = -0.00205539 Jy ! Total flux subtracted in 4096 components = -0.00202215 Jy ! Clean residual min=-0.000498 max=0.000484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.201053 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 399 components and 0.201053 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1309+5557_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8974 x 1.247 at 20.14 degrees (North through East) ! Clean map min=-0.00084667 max=0.15538 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1309+5557_X_map.fits wmodel /vlbi/uf001/uva//J1309+5557_X_map.mod ! Writing 399 model components to file: /vlbi/uf001/uva//J1309+5557_X_map.mod wobs /vlbi/uf001/uva//J1309+5557_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1309+5557_X_uvs.fits wwins /vlbi/uf001/uva//J1309+5557_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1309+5557_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155376 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137863 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.266186 0.266186 0.532373 1.06475 2.12949 4.25898 8.51796 17.0359 34.0719 68.1437 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1127.03 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1309+5557_X_dfm.log closed on Mon Jan 14 02:13:39 2019