! Started logfile: /vlbi/uf001/uva//J0923+3107_X_dfm.log on Mon Jan 14 00:25:10 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//J0923+3107_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0923+3107_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.923627 visibilities/baseline/integration-bin. ! Found source: J0923+3107 ! ! 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 43392 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 J0923+3107_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006342Jy sigma=23.164420 ! Fit after self-cal, rms=0.915451Jy sigma=21.079576 ! 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=0.7007 mas, bmaj=1.395 mas, bpa=-3.739 degrees ! Estimated noise=0.319222 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 = 0.0647293 Jy ! Component: 100 - total flux cleaned = 0.0790065 Jy ! Total flux subtracted in 100 components = 0.0790065 Jy ! Clean residual min=-0.003219 max=0.005953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.0790065 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0790065 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=0.058561Jy sigma=1.272821 ! Fit after self-cal, rms=0.058401Jy sigma=1.269389 ! Inverting map ! Added new window around map position (1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593387 Jy ! Component: 100 - total flux cleaned = 0.00917579 Jy ! Total flux subtracted in 100 components = 0.00917579 Jy ! Clean residual min=-0.002988 max=0.003616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0881823 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0881823 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=0.057539Jy sigma=1.249870 ! Fit after self-cal, rms=0.057499Jy sigma=1.248691 ! 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=0.9286 mas, bmaj=1.719 mas, bpa=-3.849 degrees ! Estimated noise=0.152106 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 = 0.0042684 Jy ! Component: 100 - total flux cleaned = 0.0068172 Jy ! Component: 150 - total flux cleaned = 0.00850946 Jy ! Component: 200 - total flux cleaned = 0.00969344 Jy ! Total flux subtracted in 200 components = 0.00969344 Jy ! Clean residual min=-0.002472 max=0.003769 Jy/beam ! Clean residual mean=-0.000005 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0978758 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 0.0978758 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=0.057137Jy sigma=1.240944 ! Fit after self-cal, rms=0.057119Jy sigma=1.240220 ! Inverting map ! Added new window around map position (5.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366149 Jy ! Component: 100 - total flux cleaned = 0.00563937 Jy ! Component: 150 - total flux cleaned = 0.00713882 Jy ! Component: 200 - total flux cleaned = 0.00834398 Jy ! Total flux subtracted in 200 components = 0.00834398 Jy ! Clean residual min=-0.002064 max=0.002763 Jy/beam ! Clean residual mean=-0.000004 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.10622 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.10622 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=0.056873Jy sigma=1.233988 ! Fit after self-cal, rms=0.056847Jy sigma=1.233432 ! Inverting map ! Added new window around map position (1.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263434 Jy ! Component: 100 - total flux cleaned = 0.00426341 Jy ! Component: 150 - total flux cleaned = 0.00550634 Jy ! Component: 200 - total flux cleaned = 0.00605058 Jy ! Total flux subtracted in 200 components = 0.00605058 Jy ! Clean residual min=-0.001907 max=0.002250 Jy/beam ! Clean residual mean=-0.000004 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.11227 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.11227 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=0.056707Jy sigma=1.229759 ! Fit after self-cal, rms=0.056690Jy sigma=1.229485 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9286 x 1.719 at -3.849 degrees (North through East) ! Clean map min=-0.0017767 max=0.083948 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.94 KP 1.02 ! LA 1.01 MK 1.02 NL 1.10 OV 0.95 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.96 KP 1.00 ! LA 1.01 MK 1.06 NL 1.14 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.95 KP 1.02 ! LA 1.03 MK 1.00 NL 1.12 OV 0.95 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 0.97 ! LA 1.01 MK 1.04 NL 1.10 OV 0.96 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.99 KP 0.97 ! LA 0.97 MK 1.01 NL 1.10 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.95 KP 1.02 ! LA 0.96 MK 1.02 NL 1.10 OV 0.96 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 1.00 ! LA 1.01 MK 1.03 NL 1.11 OV 0.96 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.01 ! LA 1.00 MK 1.02 NL 1.11 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.96 KP 0.98 ! LA 0.99 MK 1.03 NL 1.10 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.91 KP 1.01 ! LA 1.01 MK 1.05 NL 1.08 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.94 KP 1.01 ! LA 0.96 MK 1.02 NL 1.11 OV 0.97 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.92 KP 0.94 ! LA 1.01 MK 0.94 NL 1.09 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.056690Jy sigma=1.229485 ! Fit after self-cal, rms=0.055785Jy sigma=1.221756 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9272 mas, bmaj=1.721 mas, bpa=-3.496 degrees ! Estimated noise=0.152639 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 (3.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183872 Jy ! Component: 100 - total flux cleaned = 0.00227677 Jy ! Component: 150 - total flux cleaned = 0.00254425 Jy ! Component: 200 - total flux cleaned = 0.00275589 Jy ! Total flux subtracted in 200 components = 0.00275589 Jy ! Clean residual min=-0.001052 max=0.001059 Jy/beam ! Clean residual mean=-0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.115026 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.115026 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=0.055697Jy sigma=1.219377 ! Fit after self-cal, rms=0.055689Jy sigma=1.219023 ! 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=0.055689Jy sigma=1.219023 ! Fit after self-cal, rms=0.055572Jy sigma=1.216344 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9278 mas, bmaj=1.721 mas, bpa=-3.732 degrees ! Estimated noise=0.152529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131808 Jy ! Component: 100 - total flux cleaned = 0.000330565 Jy ! Component: 150 - total flux cleaned = 0.00050403 Jy ! Component: 200 - total flux cleaned = 0.00063811 Jy ! Total flux subtracted in 200 components = 0.00063811 Jy ! Clean residual min=-0.000914 max=0.000824 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.115664 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.115664 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=0.055554Jy sigma=1.215883 ! Fit after self-cal, rms=0.055560Jy sigma=1.215817 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 = 5.02318e-05 Jy ! Component: 100 - total flux cleaned = 0.000216438 Jy ! Component: 150 - total flux cleaned = 0.000320233 Jy ! Component: 200 - total flux cleaned = 0.000401621 Jy ! Total flux subtracted in 200 components = 0.000401621 Jy ! Clean residual min=-0.000902 max=0.000803 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.116066 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 0.116066 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=0.055552Jy sigma=1.215634 ! Fit after self-cal, rms=0.055551Jy sigma=1.215626 ! 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=0.055551Jy sigma=1.215626 ! Fit after self-cal, rms=0.055500Jy sigma=1.215565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9272 mas, bmaj=1.72 mas, bpa=-3.697 degrees ! Estimated noise=0.15239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237447 Jy ! Component: 100 - total flux cleaned = -0.000178219 Jy ! Component: 150 - total flux cleaned = -9.75258e-05 Jy ! Component: 200 - total flux cleaned = -2.41055e-05 Jy ! Total flux subtracted in 200 components = -2.41055e-05 Jy ! Clean residual min=-0.000883 max=0.000780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.116042 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 127 components and 0.116042 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=1.215409 ! Fit after self-cal, rms=0.055494Jy sigma=1.215404 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 = -4.44346e-06 Jy ! Component: 100 - total flux cleaned = 6.22804e-05 Jy ! Component: 150 - total flux cleaned = 0.000113709 Jy ! Component: 200 - total flux cleaned = 0.000152254 Jy ! Total flux subtracted in 200 components = 0.000152254 Jy ! Clean residual min=-0.000872 max=0.000769 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.116194 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 132 components and 0.116194 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=0.055491Jy sigma=1.215324 ! Fit after self-cal, rms=0.055490Jy sigma=1.215319 ! 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=0.055490Jy sigma=1.215319 ! Fit after self-cal, rms=0.055447Jy sigma=1.215291 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=2.801 mas, bpa=-6.325 degrees ! Estimated noise=0.191371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.28629e-05 Jy ! Component: 100 - total flux cleaned = 0.000229455 Jy ! Component: 150 - total flux cleaned = 0.00035834 Jy ! Component: 200 - total flux cleaned = 0.000465754 Jy ! Total flux subtracted in 200 components = 0.000465754 Jy ! Clean residual min=-0.000996 max=0.000936 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.11666 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 0.11666 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=0.055445Jy sigma=1.215229 ! Fit after self-cal, rms=0.055444Jy sigma=1.215227 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 = 3.73015e-05 Jy ! Component: 100 - total flux cleaned = 6.95162e-05 Jy ! Component: 150 - total flux cleaned = 9.94012e-05 Jy ! Component: 200 - total flux cleaned = 0.000127304 Jy ! Total flux subtracted in 200 components = 0.000127304 Jy ! Clean residual min=-0.000978 max=0.000939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.116787 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 0.116787 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=0.055444Jy sigma=1.215213 ! Fit after self-cal, rms=0.055444Jy sigma=1.215212 ! 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=0.9265 mas, bmaj=1.72 mas, bpa=-3.681 degrees ! Estimated noise=0.152295 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9265 x 1.72 at -3.681 degrees (North through East) ! Clean map min=-0.00075089 max=0.084125 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=0.6975 mas, bmaj=1.393 mas, bpa=-3.617 degrees ! Estimated noise=0.319444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0647121 Jy ! Component: 100 - total flux cleaned = 0.0796241 Jy ! Component: 150 - total flux cleaned = 0.0863104 Jy ! Component: 200 - total flux cleaned = 0.0903402 Jy ! Total flux subtracted in 200 components = 0.0903402 Jy ! Clean residual min=-0.002342 max=0.002274 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0903402 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0903402 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9265 mas, bmaj=1.72 mas, bpa=-3.681 degrees ! Estimated noise=0.152295 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 = 0.00423902 Jy ! Component: 100 - total flux cleaned = 0.00731651 Jy ! Component: 150 - total flux cleaned = 0.00975687 Jy ! Component: 200 - total flux cleaned = 0.0117547 Jy ! Total flux subtracted in 200 components = 0.0117547 Jy ! Clean residual min=-0.001164 max=0.001468 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.102095 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 46 components and 0.102095 Jy ! Inverting map ! Added new window around map position (7.6, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172772 Jy ! Component: 100 - total flux cleaned = 0.00318295 Jy ! Component: 150 - total flux cleaned = 0.00444908 Jy ! Component: 200 - total flux cleaned = 0.00556276 Jy ! Total flux subtracted in 200 components = 0.00556276 Jy ! Clean residual min=-0.001027 max=0.000918 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.107658 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 92 components and 0.107658 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=2.104 mas, bmaj=2.801 mas, bpa=-6.325 degrees ! Estimated noise=0.191371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188384 Jy ! Component: 100 - total flux cleaned = 0.00331563 Jy ! Component: 150 - total flux cleaned = 0.00445584 Jy ! Component: 200 - total flux cleaned = 0.00538515 Jy ! Total flux subtracted in 200 components = 0.00538515 Jy ! Clean residual min=-0.001023 max=0.000923 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.113043 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 = 0.000767499 Jy ! Component: 100 - total flux cleaned = 0.00140392 Jy ! Component: 150 - total flux cleaned = 0.00193337 Jy ! Component: 200 - total flux cleaned = 0.00237565 Jy ! Total flux subtracted in 200 components = 0.00237565 Jy ! Clean residual min=-0.001025 max=0.000837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.115418 Jy ! Adding 136 model components to the UV plane model. ! The established model now contains 211 components and 0.115419 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9265 mas, bmaj=1.72 mas, bpa=-3.681 degrees ! Estimated noise=0.152295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394069 Jy ! Component: 100 - total flux cleaned = 0.000708759 Jy ! Component: 150 - total flux cleaned = 0.0009596 Jy ! Component: 200 - total flux cleaned = 0.00106663 Jy ! Total flux subtracted in 200 components = 0.00106663 Jy ! Clean residual min=-0.000825 max=0.000725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.116485 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 234 components and 0.116485 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=0.055435Jy sigma=1.215037 ! Fit after self-cal, rms=0.055433Jy sigma=1.214962 wmodel J0923+3107_X_map.mod ! Writing 234 model components to file: J0923+3107_X_map.mod wobs J0923+3107_X_uvs.fits ! Writing UV FITS file: J0923+3107_X_uvs.fits wwins J0923+3107_X_map.win ! wwins: Wrote 6 windows to J0923+3107_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 = -0.000251264 Jy ! Component: 100 - total flux cleaned = -0.000279077 Jy ! Component: 150 - total flux cleaned = -0.000318168 Jy ! Component: 200 - total flux cleaned = -0.000331073 Jy ! Component: 250 - total flux cleaned = -0.000380177 Jy ! Component: 300 - total flux cleaned = -0.000452084 Jy ! Component: 350 - total flux cleaned = -0.000487321 Jy ! Component: 400 - total flux cleaned = -0.000522099 Jy ! Component: 450 - total flux cleaned = -0.000578886 Jy ! Component: 500 - total flux cleaned = -0.0005788 Jy ! Component: 550 - total flux cleaned = -0.000567831 Jy ! Component: 600 - total flux cleaned = -0.000567875 Jy ! Component: 650 - total flux cleaned = -0.000557149 Jy ! Component: 700 - total flux cleaned = -0.000525598 Jy ! Component: 750 - total flux cleaned = -0.00054643 Jy ! Component: 800 - total flux cleaned = -0.000536193 Jy ! Component: 850 - total flux cleaned = -0.000536029 Jy ! Component: 900 - total flux cleaned = -0.000485861 Jy ! Component: 950 - total flux cleaned = -0.000485774 Jy ! Component: 1000 - total flux cleaned = -0.000446593 Jy ! Component: 1050 - total flux cleaned = -0.000417387 Jy ! Component: 1100 - total flux cleaned = -0.000378944 Jy ! Component: 1150 - total flux cleaned = -0.000398021 Jy ! Component: 1200 - total flux cleaned = -0.000350758 Jy ! Component: 1250 - total flux cleaned = -0.000331955 Jy ! Component: 1300 - total flux cleaned = -0.000304277 Jy ! Component: 1350 - total flux cleaned = -0.000267636 Jy ! Component: 1400 - total flux cleaned = -0.000240376 Jy ! Component: 1450 - total flux cleaned = -0.000231539 Jy ! Component: 1500 - total flux cleaned = -0.00023158 Jy ! Component: 1550 - total flux cleaned = -0.000178351 Jy ! Component: 1600 - total flux cleaned = -0.000160916 Jy ! Component: 1650 - total flux cleaned = -0.00016091 Jy ! Component: 1700 - total flux cleaned = -0.000135089 Jy ! Component: 1750 - total flux cleaned = -0.000117996 Jy ! Component: 1800 - total flux cleaned = -0.000118032 Jy ! Component: 1850 - total flux cleaned = -0.000109563 Jy ! Component: 1900 - total flux cleaned = -7.61436e-05 Jy ! Component: 1950 - total flux cleaned = -8.43643e-05 Jy ! Component: 2000 - total flux cleaned = -5.95871e-05 Jy ! Component: 2050 - total flux cleaned = -2.67363e-05 Jy ! Component: 2100 - total flux cleaned = -2.67938e-05 Jy ! Component: 2150 - total flux cleaned = 2.16931e-05 Jy ! Component: 2200 - total flux cleaned = 2.96405e-05 Jy ! Component: 2250 - total flux cleaned = 5.34952e-05 Jy ! Component: 2300 - total flux cleaned = 6.13862e-05 Jy ! Component: 2350 - total flux cleaned = 6.14445e-05 Jy ! Component: 2400 - total flux cleaned = 8.47449e-05 Jy ! Component: 2450 - total flux cleaned = 0.000139049 Jy ! Component: 2500 - total flux cleaned = 0.000146738 Jy ! Component: 2550 - total flux cleaned = 0.000123757 Jy ! Component: 2600 - total flux cleaned = 0.000131437 Jy ! Component: 2650 - total flux cleaned = 0.000176782 Jy ! Component: 2700 - total flux cleaned = 0.000154232 Jy ! Component: 2750 - total flux cleaned = 0.000154274 Jy ! Component: 2800 - total flux cleaned = 0.000169147 Jy ! Component: 2850 - total flux cleaned = 0.000183791 Jy ! Component: 2900 - total flux cleaned = 0.00016909 Jy ! Component: 2950 - total flux cleaned = 0.000191038 Jy ! Component: 3000 - total flux cleaned = 0.000220126 Jy ! Component: 3050 - total flux cleaned = 0.0002345 Jy ! Component: 3100 - total flux cleaned = 0.000220171 Jy ! Component: 3150 - total flux cleaned = 0.000220064 Jy ! Component: 3200 - total flux cleaned = 0.000262715 Jy ! Component: 3250 - total flux cleaned = 0.000248559 Jy ! Component: 3300 - total flux cleaned = 0.000241545 Jy ! Component: 3350 - total flux cleaned = 0.000269527 Jy ! Component: 3400 - total flux cleaned = 0.000241702 Jy ! Component: 3450 - total flux cleaned = 0.000255528 Jy ! Component: 3500 - total flux cleaned = 0.00028993 Jy ! Component: 3550 - total flux cleaned = 0.000283014 Jy ! Component: 3600 - total flux cleaned = 0.00026935 Jy ! Component: 3650 - total flux cleaned = 0.000303205 Jy ! Component: 3700 - total flux cleaned = 0.000309972 Jy ! Component: 3750 - total flux cleaned = 0.00035687 Jy ! Component: 3800 - total flux cleaned = 0.000356869 Jy ! Component: 3850 - total flux cleaned = 0.000376776 Jy ! Component: 3900 - total flux cleaned = 0.00035036 Jy ! Component: 3950 - total flux cleaned = 0.000376666 Jy ! Component: 4000 - total flux cleaned = 0.000357076 Jy ! Component: 4050 - total flux cleaned = 0.000389561 Jy ! Total flux subtracted in 4096 components = 0.000396077 Jy ! Clean residual min=-0.000385 max=0.000396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.116881 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 564 components and 0.116881 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0923+3107_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9265 x 1.72 at -3.681 degrees (North through East) ! Clean map min=-0.00063664 max=0.084101 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0923+3107_X_map.fits wmodel /vlbi/uf001/uva//J0923+3107_X_map.mod ! Writing 564 model components to file: /vlbi/uf001/uva//J0923+3107_X_map.mod wobs /vlbi/uf001/uva//J0923+3107_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0923+3107_X_uvs.fits wwins /vlbi/uf001/uva//J0923+3107_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0923+3107_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0841008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112683 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.401957 0.401957 0.803915 1.60783 3.21566 6.43132 12.8626 25.7253 51.4505 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 746.347 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0923+3107_X_dfm.log closed on Mon Jan 14 00:25:17 2019