! Started logfile: /vlbi/uf001/uva//J2007+0636_X_dfm.log on Mon Jan 14 05:22:21 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//J2007+0636_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2007+0636_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974383 visibilities/baseline/integration-bin. ! Found source: J2007+0636 ! ! 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 37884 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 J2007+0636_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031775Jy sigma=23.279039 ! Fit after self-cal, rms=0.772137Jy sigma=17.404619 ! 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=0.6793 mas, bmaj=1.679 mas, bpa=-2.649 degrees ! Estimated noise=0.284367 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 = 0.173478 Jy ! Component: 100 - total flux cleaned = 0.212499 Jy ! Total flux subtracted in 100 components = 0.212499 Jy ! Clean residual min=-0.004380 max=0.013910 Jy/beam ! Clean residual mean=-0.000001 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.212499 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.212499 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=0.067922Jy sigma=1.411242 ! Fit after self-cal, rms=0.067913Jy sigma=1.410928 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144674 Jy ! Component: 100 - total flux cleaned = 0.021543 Jy ! Total flux subtracted in 100 components = 0.021543 Jy ! Clean residual min=-0.004359 max=0.006695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.234042 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.234042 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=0.063370Jy sigma=1.292716 ! Fit after self-cal, rms=0.063324Jy sigma=1.291956 ! Inverting map ! Added new window around map position (-0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596237 Jy ! Component: 100 - total flux cleaned = 0.00841189 Jy ! Total flux subtracted in 100 components = 0.00841189 Jy ! Clean residual min=-0.004305 max=0.006000 Jy/beam ! Clean residual mean=-0.000001 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.242454 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.242454 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=0.062381Jy sigma=1.267907 ! Fit after self-cal, rms=0.062334Jy sigma=1.266963 ! Inverting map ! Added new window around map position (1.8, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460454 Jy ! Component: 100 - total flux cleaned = 0.00674556 Jy ! Total flux subtracted in 100 components = 0.00674556 Jy ! Clean residual min=-0.004044 max=0.004704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.249199 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.249199 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=0.061819Jy sigma=1.255041 ! Fit after self-cal, rms=0.061793Jy sigma=1.254335 ! Inverting map ! Added new window around map position (-1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418491 Jy ! Component: 100 - total flux cleaned = 0.00676208 Jy ! Total flux subtracted in 100 components = 0.00676208 Jy ! Clean residual min=-0.003682 max=0.004236 Jy/beam ! Clean residual mean=-0.000001 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.255961 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.255961 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=0.061362Jy sigma=1.243654 ! Fit after self-cal, rms=0.061332Jy sigma=1.243056 ! 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=0.8582 mas, bmaj=1.986 mas, bpa=-2.518 degrees ! Estimated noise=0.164213 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557337 Jy ! Component: 100 - total flux cleaned = 0.00912557 Jy ! Component: 150 - total flux cleaned = 0.0115838 Jy ! Component: 200 - total flux cleaned = 0.013177 Jy ! Total flux subtracted in 200 components = 0.013177 Jy ! Clean residual min=-0.003240 max=0.002968 Jy/beam ! Clean residual mean=-0.000002 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.269138 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 73 components and 0.269138 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=0.060726Jy sigma=1.226923 ! Fit after self-cal, rms=0.060699Jy sigma=1.226421 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8582 x 1.986 at -2.518 degrees (North through East) ! Clean map min=-0.0029887 max=0.2243 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 0.94 KP 1.04 ! LA 1.02 MK 1.02 NL 0.99 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.94 KP 1.03 ! LA 1.01 MK 1.02 NL 1.00 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.03 ! LA 1.03 MK 1.00 NL 1.00 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 1.04 ! LA 1.02 MK 1.01 NL 1.01 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 1.04 ! LA 1.01 MK 1.00 NL 1.00 OV 0.94 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.04 ! LA 1.01 MK 1.02 NL 1.00 OV 0.97 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.97 KP 1.03 ! LA 1.01 MK 1.02 NL 1.01 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 1.04 ! LA 1.01 MK 1.01 NL 1.01 OV 0.95 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.03 ! LA 1.01 MK 1.01 NL 1.03 OV 0.95 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.04 ! LA 1.03 MK 1.04 NL 1.02 OV 0.95 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.96 KP 1.03 ! LA 1.01 MK 1.01 NL 1.01 OV 0.95 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.95 KP 1.05 ! LA 1.04 MK 0.97 NL 1.01 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.060699Jy sigma=1.226421 ! Fit after self-cal, rms=0.058698Jy sigma=1.198036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8584 mas, bmaj=1.996 mas, bpa=-2.528 degrees ! Estimated noise=0.163553 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 = 0.000610815 Jy ! Component: 100 - total flux cleaned = -0.000179704 Jy ! Component: 150 - total flux cleaned = -0.000526765 Jy ! Component: 200 - total flux cleaned = -0.000729897 Jy ! Total flux subtracted in 200 components = -0.000729897 Jy ! Clean residual min=-0.001765 max=0.001496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.268408 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.268408 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=0.058559Jy sigma=1.194896 ! Fit after self-cal, rms=0.058545Jy sigma=1.194463 ! 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=0.058545Jy sigma=1.194463 ! Fit after self-cal, rms=0.058270Jy sigma=1.187050 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8586 mas, bmaj=1.995 mas, bpa=-2.505 degrees ! Estimated noise=0.163676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373076 Jy ! Component: 100 - total flux cleaned = -0.000785925 Jy ! Component: 150 - total flux cleaned = -0.00116934 Jy ! Component: 200 - total flux cleaned = -0.00129391 Jy ! Total flux subtracted in 200 components = -0.00129391 Jy ! Clean residual min=-0.001319 max=0.001021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.267114 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.267115 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=0.058220Jy sigma=1.185827 ! Fit after self-cal, rms=0.058213Jy sigma=1.185677 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 = -1.03457e-05 Jy ! Component: 100 - total flux cleaned = -0.000101342 Jy ! Component: 150 - total flux cleaned = -0.000120314 Jy ! Component: 200 - total flux cleaned = -0.000137517 Jy ! Total flux subtracted in 200 components = -0.000137517 Jy ! Clean residual min=-0.001274 max=0.000975 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.266977 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.266977 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=0.058197Jy sigma=1.185317 ! Fit after self-cal, rms=0.058194Jy sigma=1.185269 ! 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=0.058194Jy sigma=1.185269 ! Fit after self-cal, rms=0.058165Jy sigma=1.184690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=1.995 mas, bpa=-2.514 degrees ! Estimated noise=0.163627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000520074 Jy ! Component: 100 - total flux cleaned = -0.000699948 Jy ! Component: 150 - total flux cleaned = -0.000779996 Jy ! Component: 200 - total flux cleaned = -0.000812683 Jy ! Total flux subtracted in 200 components = -0.000812683 Jy ! Clean residual min=-0.001139 max=0.000893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.266164 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.266164 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=0.058143Jy sigma=1.184191 ! Fit after self-cal, rms=0.058141Jy sigma=1.184132 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 = -1.91556e-05 Jy ! Component: 100 - total flux cleaned = -3.51794e-05 Jy ! Component: 150 - total flux cleaned = -7.4328e-05 Jy ! Component: 200 - total flux cleaned = -0.000109025 Jy ! Total flux subtracted in 200 components = -0.000109025 Jy ! Clean residual min=-0.001100 max=0.000892 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.266055 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.266055 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=0.058133Jy sigma=1.183968 ! Fit after self-cal, rms=0.058132Jy sigma=1.183943 ! 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=0.058132Jy sigma=1.183943 ! Fit after self-cal, rms=0.058072Jy sigma=1.183751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=3.151 mas, bpa=0.4472 degrees ! Estimated noise=0.208339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000459244 Jy ! Component: 100 - total flux cleaned = -0.000597495 Jy ! Component: 150 - total flux cleaned = -0.00071848 Jy ! Component: 200 - total flux cleaned = -0.00078932 Jy ! Total flux subtracted in 200 components = -0.00078932 Jy ! Clean residual min=-0.001089 max=0.000985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.265266 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 133 components and 0.265266 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=0.058067Jy sigma=1.183639 ! Fit after self-cal, rms=0.058066Jy sigma=1.183607 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 = -0.000107676 Jy ! Component: 100 - total flux cleaned = -0.000146027 Jy ! Component: 150 - total flux cleaned = -0.000154897 Jy ! Component: 200 - total flux cleaned = -0.000162146 Jy ! Total flux subtracted in 200 components = -0.000162146 Jy ! Clean residual min=-0.001010 max=0.000988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.265104 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 136 components and 0.265104 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=0.058067Jy sigma=1.183619 ! Fit after self-cal, rms=0.058066Jy sigma=1.183611 ! 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=0.8573 mas, bmaj=1.996 mas, bpa=-2.53 degrees ! Estimated noise=0.163565 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 1.996 at -2.53 degrees (North through East) ! Clean map min=-0.0012077 max=0.22328 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=0.6776 mas, bmaj=1.684 mas, bpa=-2.612 degrees ! Estimated noise=0.283492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172812 Jy ! Component: 100 - total flux cleaned = 0.212259 Jy ! Component: 150 - total flux cleaned = 0.227733 Jy ! Component: 200 - total flux cleaned = 0.235845 Jy ! Total flux subtracted in 200 components = 0.235845 Jy ! Clean residual min=-0.002196 max=0.004140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.235845 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.235845 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8573 mas, bmaj=1.996 mas, bpa=-2.53 degrees ! Estimated noise=0.163565 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 = 0.00853274 Jy ! Component: 100 - total flux cleaned = 0.013849 Jy ! Component: 150 - total flux cleaned = 0.0174702 Jy ! Component: 200 - total flux cleaned = 0.0201206 Jy ! Total flux subtracted in 200 components = 0.0201206 Jy ! Clean residual min=-0.001162 max=0.001914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.255965 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.255965 Jy ! Inverting map ! Added new window around map position (1, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214977 Jy ! Component: 100 - total flux cleaned = 0.00383389 Jy ! Component: 150 - total flux cleaned = 0.00515108 Jy ! Component: 200 - total flux cleaned = 0.00597469 Jy ! Total flux subtracted in 200 components = 0.00597469 Jy ! Clean residual min=-0.000968 max=0.000965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.26194 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 81 components and 0.26194 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=2.133 mas, bmaj=3.151 mas, bpa=0.4472 degrees ! Estimated noise=0.208339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152037 Jy ! Component: 100 - total flux cleaned = 0.0023412 Jy ! Component: 150 - total flux cleaned = 0.00261619 Jy ! Component: 200 - total flux cleaned = 0.00274781 Jy ! Total flux subtracted in 200 components = 0.00274781 Jy ! Clean residual min=-0.001042 max=0.000949 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.264688 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 = 0.000108887 Jy ! Component: 100 - total flux cleaned = 0.000168033 Jy ! Component: 150 - total flux cleaned = 0.000193595 Jy ! Component: 200 - total flux cleaned = 0.00022691 Jy ! Total flux subtracted in 200 components = 0.00022691 Jy ! Clean residual min=-0.001019 max=0.000964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.264915 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 142 components and 0.264915 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8573 mas, bmaj=1.996 mas, bpa=-2.53 degrees ! Estimated noise=0.163565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123084 Jy ! Component: 100 - total flux cleaned = 0.000318747 Jy ! Component: 150 - total flux cleaned = 0.00047104 Jy ! Component: 200 - total flux cleaned = 0.000558439 Jy ! Total flux subtracted in 200 components = 0.000558439 Jy ! Clean residual min=-0.000927 max=0.000848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.265473 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 163 components and 0.265473 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=0.058054Jy sigma=1.183296 ! Fit after self-cal, rms=0.058044Jy sigma=1.183159 wmodel J2007+0636_X_map.mod ! Writing 163 model components to file: J2007+0636_X_map.mod wobs J2007+0636_X_uvs.fits ! Writing UV FITS file: J2007+0636_X_uvs.fits wwins J2007+0636_X_map.win ! wwins: Wrote 6 windows to J2007+0636_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 = -0.000214194 Jy ! Component: 100 - total flux cleaned = -0.000363189 Jy ! Component: 150 - total flux cleaned = -0.000447005 Jy ! Component: 200 - total flux cleaned = -0.000541053 Jy ! Component: 250 - total flux cleaned = -0.000659026 Jy ! Component: 300 - total flux cleaned = -0.000697148 Jy ! Component: 350 - total flux cleaned = -0.000684569 Jy ! Component: 400 - total flux cleaned = -0.000684354 Jy ! Component: 450 - total flux cleaned = -0.000648567 Jy ! Component: 500 - total flux cleaned = -0.000636955 Jy ! Component: 550 - total flux cleaned = -0.000648596 Jy ! Component: 600 - total flux cleaned = -0.000637169 Jy ! Component: 650 - total flux cleaned = -0.000603764 Jy ! Component: 700 - total flux cleaned = -0.000636745 Jy ! Component: 750 - total flux cleaned = -0.000658395 Jy ! Component: 800 - total flux cleaned = -0.000658324 Jy ! Component: 850 - total flux cleaned = -0.000679546 Jy ! Component: 900 - total flux cleaned = -0.000710953 Jy ! Component: 950 - total flux cleaned = -0.000752124 Jy ! Component: 1000 - total flux cleaned = -0.000792788 Jy ! Component: 1050 - total flux cleaned = -0.00084322 Jy ! Component: 1100 - total flux cleaned = -0.000913231 Jy ! Component: 1150 - total flux cleaned = -0.000992371 Jy ! Component: 1200 - total flux cleaned = -0.00108034 Jy ! Component: 1250 - total flux cleaned = -0.00111904 Jy ! Component: 1300 - total flux cleaned = -0.00118622 Jy ! Component: 1350 - total flux cleaned = -0.00122422 Jy ! Component: 1400 - total flux cleaned = -0.00129017 Jy ! Component: 1450 - total flux cleaned = -0.0013369 Jy ! Component: 1500 - total flux cleaned = -0.00141118 Jy ! Component: 1550 - total flux cleaned = -0.00146619 Jy ! Component: 1600 - total flux cleaned = -0.00151175 Jy ! Component: 1650 - total flux cleaned = -0.00156587 Jy ! Component: 1700 - total flux cleaned = -0.00160177 Jy ! Component: 1750 - total flux cleaned = -0.00166392 Jy ! Component: 1800 - total flux cleaned = -0.00169922 Jy ! Component: 1850 - total flux cleaned = -0.00170802 Jy ! Component: 1900 - total flux cleaned = -0.00176014 Jy ! Component: 1950 - total flux cleaned = -0.00180319 Jy ! Component: 2000 - total flux cleaned = -0.00183742 Jy ! Component: 2050 - total flux cleaned = -0.00187981 Jy ! Component: 2100 - total flux cleaned = -0.00191344 Jy ! Component: 2150 - total flux cleaned = -0.00194686 Jy ! Component: 2200 - total flux cleaned = -0.00199661 Jy ! Component: 2250 - total flux cleaned = -0.0019965 Jy ! Component: 2300 - total flux cleaned = -0.00201298 Jy ! Component: 2350 - total flux cleaned = -0.00203743 Jy ! Component: 2400 - total flux cleaned = -0.00207774 Jy ! Component: 2450 - total flux cleaned = -0.00210987 Jy ! Component: 2500 - total flux cleaned = -0.00213378 Jy ! Component: 2550 - total flux cleaned = -0.00220495 Jy ! Component: 2600 - total flux cleaned = -0.00218925 Jy ! Component: 2650 - total flux cleaned = -0.0022518 Jy ! Component: 2700 - total flux cleaned = -0.00225945 Jy ! Component: 2750 - total flux cleaned = -0.0022749 Jy ! Component: 2800 - total flux cleaned = -0.00232094 Jy ! Component: 2850 - total flux cleaned = -0.00232094 Jy ! Component: 2900 - total flux cleaned = -0.00235131 Jy ! Component: 2950 - total flux cleaned = -0.002389 Jy ! Component: 3000 - total flux cleaned = -0.00238901 Jy ! Component: 3050 - total flux cleaned = -0.0024263 Jy ! Component: 3100 - total flux cleaned = -0.00244854 Jy ! Component: 3150 - total flux cleaned = -0.00244855 Jy ! Component: 3200 - total flux cleaned = -0.00250719 Jy ! Component: 3250 - total flux cleaned = -0.00251452 Jy ! Component: 3300 - total flux cleaned = -0.00254354 Jy ! Component: 3350 - total flux cleaned = -0.00257964 Jy ! Component: 3400 - total flux cleaned = -0.00262263 Jy ! Component: 3450 - total flux cleaned = -0.00261547 Jy ! Component: 3500 - total flux cleaned = -0.00268659 Jy ! Component: 3550 - total flux cleaned = -0.0027007 Jy ! Component: 3600 - total flux cleaned = -0.0027218 Jy ! Component: 3650 - total flux cleaned = -0.0027708 Jy ! Component: 3700 - total flux cleaned = -0.00277074 Jy ! Component: 3750 - total flux cleaned = -0.00277073 Jy ! Component: 3800 - total flux cleaned = -0.00280525 Jy ! Component: 3850 - total flux cleaned = -0.00286024 Jy ! Component: 3900 - total flux cleaned = -0.00286021 Jy ! Component: 3950 - total flux cleaned = -0.00289423 Jy ! Component: 4000 - total flux cleaned = -0.00296197 Jy ! Component: 4050 - total flux cleaned = -0.00295523 Jy ! Total flux subtracted in 4096 components = -0.00298885 Jy ! Clean residual min=-0.000366 max=0.000408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.262484 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 510 components and 0.262484 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2007+0636_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 1.996 at -2.53 degrees (North through East) ! Clean map min=-0.0009497 max=0.22398 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2007+0636_X_map.fits wmodel /vlbi/uf001/uva//J2007+0636_X_map.mod ! Writing 510 model components to file: /vlbi/uf001/uva//J2007+0636_X_map.mod wobs /vlbi/uf001/uva//J2007+0636_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2007+0636_X_uvs.fits wwins /vlbi/uf001/uva//J2007+0636_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2007+0636_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.223979 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117684 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157628 0.157628 0.315256 0.630511 1.26102 2.52204 5.04409 10.0882 20.1764 40.3527 80.7054 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.223 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1903.22 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2007+0636_X_dfm.log closed on Mon Jan 14 05:22:28 2019