! Started logfile: /image_prod/ug002_uva//J0854+2006_X_b_dfm.log on Wed Mar 4 22:39:27 2020 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 /image_prod/ug002_uva//J0854+2006_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+2006_X_b_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.667974 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! 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 6132 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 J0854+2006_X_b] 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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=5.765849Jy sigma=7.800939 ! Fit after self-cal, rms=4.716399Jy sigma=6.294926 ! 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=0.7308 mas, bmaj=1.603 mas, bpa=-6.947 degrees ! Estimated noise=9.1375 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 = 3.98814 Jy ! Component: 100 - total flux cleaned = 5.00924 Jy ! Total flux subtracted in 100 components = 5.00924 Jy ! Clean residual min=-0.152956 max=0.413438 Jy/beam ! Clean residual mean=-0.000357 rms=0.042665 Jy/beam ! Combined flux in latest and established models = 5.00924 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 5.00924 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=1.173239Jy sigma=1.437885 ! Fit after self-cal, rms=1.172180Jy sigma=1.436099 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.446102 Jy ! Component: 100 - total flux cleaned = 0.669724 Jy ! Total flux subtracted in 100 components = 0.669724 Jy ! Clean residual min=-0.141650 max=0.234374 Jy/beam ! Clean residual mean=-0.000253 rms=0.032667 Jy/beam ! Combined flux in latest and established models = 5.67896 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 5.67896 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=0.844746Jy sigma=1.082940 ! Fit after self-cal, rms=0.843298Jy sigma=1.080570 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217347 Jy ! Component: 100 - total flux cleaned = 0.358329 Jy ! Total flux subtracted in 100 components = 0.358329 Jy ! Clean residual min=-0.131379 max=0.179651 Jy/beam ! Clean residual mean=-0.000190 rms=0.029181 Jy/beam ! Combined flux in latest and established models = 6.03729 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 6.03729 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=0.727831Jy sigma=0.945970 ! Fit after self-cal, rms=0.721734Jy sigma=0.936887 ! 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=0.9502 mas, bmaj=1.929 mas, bpa=-5.242 degrees ! Estimated noise=6.85913 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 (2.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23962 Jy ! Component: 100 - total flux cleaned = 0.40584 Jy ! Component: 150 - total flux cleaned = 0.533729 Jy ! Component: 200 - total flux cleaned = 0.634349 Jy ! Total flux subtracted in 200 components = 0.634349 Jy ! Clean residual min=-0.131996 max=0.150151 Jy/beam ! Clean residual mean=-0.000259 rms=0.031426 Jy/beam ! Combined flux in latest and established models = 6.67164 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 67 components and 6.67164 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=0.590910Jy sigma=0.784399 ! Fit after self-cal, rms=0.589948Jy sigma=0.782815 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9502 x 1.929 at -5.242 degrees (North through East) ! Clean map min=-0.12923 max=5.2888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.07 ! LA 1.06 MK 1.01 NL 1.09 OV 1.00 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.06 ! LA 1.04 MK 1.00 NL 1.09 OV 1.00 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.06 ! LA 1.04 MK 0.98 NL 1.09 OV 1.01 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.99 KP 1.06 ! LA 1.03 MK 1.00 NL 1.08 OV 1.01 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.05 ! LA 1.02 MK 0.99 NL 1.11 OV 1.01 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.05 ! LA 1.04 MK 1.00 NL 1.10 OV 1.02 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.04 ! LA 1.03 MK 0.99 NL 1.10 OV 1.02 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.99 KP 1.05 ! LA 1.03 MK 1.02 NL 1.10 OV 1.01 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 1.04 ! LA 1.06 MK 1.03 NL 1.10 OV 1.00 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.04 ! LA 1.04 MK 1.02 NL 1.09 OV 1.01 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 1.05 ! LA 1.02 MK 1.02 NL 1.11 OV 1.00 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 1.02 ! LA 1.03 MK 1.02 NL 1.09 OV 1.01 ! PT 0.86 SC 1.01 ! ! ! Fit before self-cal, rms=0.589948Jy sigma=0.782815 ! Fit after self-cal, rms=0.302148Jy sigma=0.411803 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9532 mas, bmaj=1.922 mas, bpa=-5.067 degrees ! Estimated noise=6.84621 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 = -0.083593 Jy ! Component: 100 - total flux cleaned = -0.105769 Jy ! Component: 150 - total flux cleaned = -0.112081 Jy ! Component: 200 - total flux cleaned = -0.116133 Jy ! Total flux subtracted in 200 components = -0.116133 Jy ! Clean residual min=-0.062927 max=0.065378 Jy/beam ! Clean residual mean=-0.000061 rms=0.014368 Jy/beam ! Combined flux in latest and established models = 6.55551 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 6.55551 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=0.273787Jy sigma=0.370189 ! Fit after self-cal, rms=0.273193Jy sigma=0.369576 ! 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=0.273193Jy sigma=0.369576 ! Fit after self-cal, rms=0.168759Jy sigma=0.220320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=1.919 mas, bpa=-5.05 degrees ! Estimated noise=6.83343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0468881 Jy ! Component: 100 - total flux cleaned = -0.0774316 Jy ! Component: 150 - total flux cleaned = -0.0911953 Jy ! Component: 200 - total flux cleaned = -0.100194 Jy ! Total flux subtracted in 200 components = -0.100194 Jy ! Clean residual min=-0.028839 max=0.025808 Jy/beam ! Clean residual mean=-0.000009 rms=0.006455 Jy/beam ! Combined flux in latest and established models = 6.45531 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 6.45531 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=0.150457Jy sigma=0.196688 ! Fit after self-cal, rms=0.150016Jy sigma=0.196380 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 = -0.0110153 Jy ! Component: 100 - total flux cleaned = -0.016233 Jy ! Component: 150 - total flux cleaned = -0.0188677 Jy ! Component: 200 - total flux cleaned = -0.0213074 Jy ! Total flux subtracted in 200 components = -0.0213074 Jy ! Clean residual min=-0.027297 max=0.026404 Jy/beam ! Clean residual mean=-0.000019 rms=0.006231 Jy/beam ! Combined flux in latest and established models = 6.43401 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 6.43401 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=0.146151Jy sigma=0.191083 ! Fit after self-cal, rms=0.145941Jy sigma=0.190961 ! Inverting map ! Added new window around map position (-1.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202823 Jy ! Component: 100 - total flux cleaned = 0.019242 Jy ! Component: 150 - total flux cleaned = 0.0197152 Jy ! Component: 200 - total flux cleaned = 0.0192932 Jy ! Total flux subtracted in 200 components = 0.0192932 Jy ! Clean residual min=-0.024593 max=0.022660 Jy/beam ! Clean residual mean=-0.000014 rms=0.005960 Jy/beam ! Combined flux in latest and established models = 6.4533 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 6.4533 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=0.141098Jy sigma=0.184274 ! Fit after self-cal, rms=0.140761Jy sigma=0.183817 ! 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=0.140761Jy sigma=0.183817 ! Fit after self-cal, rms=0.130628Jy sigma=0.171493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=1.92 mas, bpa=-5.021 degrees ! Estimated noise=6.83127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0318128 Jy ! Component: 100 - total flux cleaned = -0.0521298 Jy ! Component: 150 - total flux cleaned = -0.0630665 Jy ! Component: 200 - total flux cleaned = -0.0693939 Jy ! Total flux subtracted in 200 components = -0.0693939 Jy ! Clean residual min=-0.020416 max=0.018934 Jy/beam ! Clean residual mean=-0.000011 rms=0.004788 Jy/beam ! Combined flux in latest and established models = 6.38391 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 6.3839 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=0.120143Jy sigma=0.158024 ! Fit after self-cal, rms=0.119963Jy sigma=0.157900 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 = -0.00404976 Jy ! Component: 100 - total flux cleaned = -0.00549401 Jy ! Component: 150 - total flux cleaned = -0.00716796 Jy ! Component: 200 - total flux cleaned = -0.00810206 Jy ! Total flux subtracted in 200 components = -0.00810206 Jy ! Clean residual min=-0.019674 max=0.018373 Jy/beam ! Clean residual mean=-0.000015 rms=0.004677 Jy/beam ! Combined flux in latest and established models = 6.3758 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 6.3758 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=0.118060Jy sigma=0.155137 ! Fit after self-cal, rms=0.117972Jy sigma=0.155074 ! 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=0.117972Jy sigma=0.155074 ! Fit after self-cal, rms=0.111903Jy sigma=0.147996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=2.817 mas, bpa=-0.8481 degrees ! Estimated noise=8.9752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0273813 Jy ! Component: 100 - total flux cleaned = -0.0407556 Jy ! Component: 150 - total flux cleaned = -0.0470673 Jy ! Component: 200 - total flux cleaned = -0.0515791 Jy ! Total flux subtracted in 200 components = -0.0515791 Jy ! Clean residual min=-0.021928 max=0.019776 Jy/beam ! Clean residual mean=-0.000036 rms=0.005157 Jy/beam ! Combined flux in latest and established models = 6.32422 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 150 components and 6.32422 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=0.106818Jy sigma=0.143667 ! Fit after self-cal, rms=0.106717Jy sigma=0.143516 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 = -0.00332265 Jy ! Component: 100 - total flux cleaned = -0.00581791 Jy ! Component: 150 - total flux cleaned = -0.00778882 Jy ! Component: 200 - total flux cleaned = -0.00967642 Jy ! Total flux subtracted in 200 components = -0.00967642 Jy ! Clean residual min=-0.020865 max=0.020387 Jy/beam ! Clean residual mean=-0.000044 rms=0.005108 Jy/beam ! Combined flux in latest and established models = 6.31455 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 6.31455 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=0.106147Jy sigma=0.143441 ! Fit after self-cal, rms=0.106094Jy sigma=0.143392 ! 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=0.9548 mas, bmaj=1.92 mas, bpa=-4.978 degrees ! Estimated noise=6.82939 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9548 x 1.92 at -4.978 degrees (North through East) ! Clean map min=-0.022402 max=5.2815 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 ! Performing amp+phase self-cal ! ! 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=0.106094Jy sigma=0.143392 ! Fit after self-cal, rms=0.099309Jy sigma=0.128533 ! Inverting map and beam ! Estimated beam: bmin=0.9551 mas, bmaj=1.921 mas, bpa=-4.939 degrees ! Estimated noise=6.83053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0193082 Jy ! Component: 100 - total flux cleaned = -0.0299578 Jy ! Component: 150 - total flux cleaned = -0.0341321 Jy ! Component: 200 - total flux cleaned = -0.0364516 Jy ! Total flux subtracted in 200 components = -0.0364516 Jy ! Clean residual min=-0.015540 max=0.016469 Jy/beam ! Clean residual mean=-0.000029 rms=0.003481 Jy/beam ! Combined flux in latest and established models = 6.2781 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 6.27809 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=0.094790Jy sigma=0.121052 ! Fit after self-cal, rms=0.094715Jy sigma=0.120992 ! Inverting map ! Added new window around map position (-3.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01167 Jy ! Component: 100 - total flux cleaned = 0.0108938 Jy ! Component: 150 - total flux cleaned = 0.0105562 Jy ! Component: 200 - total flux cleaned = 0.0111169 Jy ! Total flux subtracted in 200 components = 0.0111169 Jy ! Clean residual min=-0.014094 max=0.014236 Jy/beam ! Clean residual mean=-0.000026 rms=0.003242 Jy/beam ! Combined flux in latest and established models = 6.28921 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 187 components and 6.28921 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=0.091217Jy sigma=0.115926 ! Fit after self-cal, rms=0.090836Jy sigma=0.115608 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.090836Jy sigma=0.115608 ! Fit after self-cal, rms=0.087765Jy sigma=0.112578 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=0.734 mas, bmaj=1.598 mas, bpa=-6.652 degrees ! Estimated noise=9.14123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.98649 Jy ! Component: 100 - total flux cleaned = 5.00395 Jy ! Component: 150 - total flux cleaned = 5.44017 Jy ! Component: 200 - total flux cleaned = 5.66101 Jy ! Total flux subtracted in 200 components = 5.66101 Jy ! Clean residual min=-0.046853 max=0.120318 Jy/beam ! Clean residual mean=-0.000126 rms=0.012214 Jy/beam ! Combined flux in latest and established models = 5.66101 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 5.66101 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9549 mas, bmaj=1.92 mas, bpa=-4.929 degrees ! Estimated noise=6.8269 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) ! Added new window around map position (-1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.203638 Jy ! Component: 100 - total flux cleaned = 0.316982 Jy ! Component: 150 - total flux cleaned = 0.390255 Jy ! Component: 200 - total flux cleaned = 0.442564 Jy ! Total flux subtracted in 200 components = 0.442564 Jy ! Clean residual min=-0.022516 max=0.030475 Jy/beam ! Clean residual mean=-0.000100 rms=0.005506 Jy/beam ! Combined flux in latest and established models = 6.10357 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 45 components and 6.10357 Jy ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0389997 Jy ! Component: 100 - total flux cleaned = 0.0693443 Jy ! Component: 150 - total flux cleaned = 0.0937546 Jy ! Component: 200 - total flux cleaned = 0.111397 Jy ! Total flux subtracted in 200 components = 0.111397 Jy ! Clean residual min=-0.017389 max=0.016141 Jy/beam ! Clean residual mean=-0.000049 rms=0.003701 Jy/beam ! Combined flux in latest and established models = 6.21497 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 6.21497 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=2.221 mas, bmaj=2.818 mas, bpa=-0.6806 degrees ! Estimated noise=8.96477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176379 Jy ! Component: 100 - total flux cleaned = 0.0261642 Jy ! Component: 150 - total flux cleaned = 0.0332375 Jy ! Component: 200 - total flux cleaned = 0.0370917 Jy ! Total flux subtracted in 200 components = 0.0370917 Jy ! Clean residual min=-0.014859 max=0.014713 Jy/beam ! Clean residual mean=-0.000066 rms=0.004023 Jy/beam ! Combined flux in latest and established models = 6.25206 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 = 0.00332984 Jy ! Component: 100 - total flux cleaned = 0.00595981 Jy ! Component: 150 - total flux cleaned = 0.00828712 Jy ! Component: 200 - total flux cleaned = 0.00945497 Jy ! Total flux subtracted in 200 components = 0.00945497 Jy ! Clean residual min=-0.014334 max=0.013618 Jy/beam ! Clean residual mean=-0.000058 rms=0.003839 Jy/beam ! Combined flux in latest and established models = 6.26152 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 106 components and 6.26152 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9549 mas, bmaj=1.92 mas, bpa=-4.929 degrees ! Estimated noise=6.8269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000655772 Jy ! Component: 100 - total flux cleaned = -0.000668075 Jy ! Component: 150 - total flux cleaned = 0.000543153 Jy ! Component: 200 - total flux cleaned = 0.000542984 Jy ! Total flux subtracted in 200 components = 0.000542984 Jy ! Clean residual min=-0.013631 max=0.012479 Jy/beam ! Clean residual mean=-0.000027 rms=0.002978 Jy/beam ! Combined flux in latest and established models = 6.26206 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 6.26206 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=0.086566Jy sigma=0.112900 ! Fit after self-cal, rms=0.086345Jy sigma=0.112127 wmodel J0854+2006_X_b_map.mod ! Writing 119 model components to file: J0854+2006_X_b_map.mod wobs J0854+2006_X_b_uvs.fits ! Writing UV FITS file: J0854+2006_X_b_uvs.fits wwins J0854+2006_X_b_map.win ! wwins: Wrote 7 windows to J0854+2006_X_b_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 = -0.00149987 Jy ! Component: 100 - total flux cleaned = -0.00194006 Jy ! Component: 150 - total flux cleaned = -0.0021517 Jy ! Component: 200 - total flux cleaned = -0.00154906 Jy ! Component: 250 - total flux cleaned = -0.00155472 Jy ! Component: 300 - total flux cleaned = -0.00155401 Jy ! Component: 350 - total flux cleaned = -0.00100068 Jy ! Component: 400 - total flux cleaned = -0.000819608 Jy ! Component: 450 - total flux cleaned = -0.00047846 Jy ! Component: 500 - total flux cleaned = -0.000648642 Jy ! Component: 550 - total flux cleaned = -0.000150132 Jy ! Component: 600 - total flux cleaned = 0.000817475 Jy ! Component: 650 - total flux cleaned = 0.00144843 Jy ! Component: 700 - total flux cleaned = 0.00206903 Jy ! Component: 750 - total flux cleaned = 0.0028336 Jy ! Component: 800 - total flux cleaned = 0.00343028 Jy ! Component: 850 - total flux cleaned = 0.00416223 Jy ! Component: 900 - total flux cleaned = 0.00488187 Jy ! Component: 950 - total flux cleaned = 0.00614709 Jy ! Component: 1000 - total flux cleaned = 0.00656152 Jy ! Component: 1050 - total flux cleaned = 0.0071083 Jy ! Component: 1100 - total flux cleaned = 0.00790943 Jy ! Component: 1150 - total flux cleaned = 0.00777546 Jy ! Component: 1200 - total flux cleaned = 0.00816019 Jy ! Component: 1250 - total flux cleaned = 0.00803262 Jy ! Component: 1300 - total flux cleaned = 0.00853334 Jy ! Component: 1350 - total flux cleaned = 0.00865527 Jy ! Component: 1400 - total flux cleaned = 0.00913737 Jy ! Component: 1450 - total flux cleaned = 0.00913609 Jy ! Component: 1500 - total flux cleaned = 0.00936923 Jy ! Component: 1550 - total flux cleaned = 0.00971415 Jy ! Component: 1600 - total flux cleaned = 0.0100528 Jy ! Component: 1650 - total flux cleaned = 0.0102758 Jy ! Component: 1700 - total flux cleaned = 0.0104937 Jy ! Component: 1750 - total flux cleaned = 0.0107081 Jy ! Component: 1800 - total flux cleaned = 0.010498 Jy ! Component: 1850 - total flux cleaned = 0.0110238 Jy ! Component: 1900 - total flux cleaned = 0.0113326 Jy ! Component: 1950 - total flux cleaned = 0.0112309 Jy ! Component: 2000 - total flux cleaned = 0.0114301 Jy ! Component: 2050 - total flux cleaned = 0.0112321 Jy ! Component: 2100 - total flux cleaned = 0.0114278 Jy ! Component: 2150 - total flux cleaned = 0.0116203 Jy ! Component: 2200 - total flux cleaned = 0.0119994 Jy ! Component: 2250 - total flux cleaned = 0.0123705 Jy ! Component: 2300 - total flux cleaned = 0.0121863 Jy ! Component: 2350 - total flux cleaned = 0.0123681 Jy ! Component: 2400 - total flux cleaned = 0.0126358 Jy ! Component: 2450 - total flux cleaned = 0.0128989 Jy ! Component: 2500 - total flux cleaned = 0.013071 Jy ! Component: 2550 - total flux cleaned = 0.0129869 Jy ! Component: 2600 - total flux cleaned = 0.0131545 Jy ! Component: 2650 - total flux cleaned = 0.0133221 Jy ! Component: 2700 - total flux cleaned = 0.013488 Jy ! Component: 2750 - total flux cleaned = 0.0135708 Jy ! Component: 2800 - total flux cleaned = 0.0138107 Jy ! Component: 2850 - total flux cleaned = 0.0137339 Jy ! Component: 2900 - total flux cleaned = 0.0142804 Jy ! Component: 2950 - total flux cleaned = 0.0141279 Jy ! Component: 3000 - total flux cleaned = 0.01413 Jy ! Component: 3050 - total flux cleaned = 0.0142807 Jy ! Component: 3100 - total flux cleaned = 0.0147249 Jy ! Component: 3150 - total flux cleaned = 0.0147238 Jy ! Component: 3200 - total flux cleaned = 0.0147238 Jy ! Component: 3250 - total flux cleaned = 0.0148678 Jy ! Component: 3300 - total flux cleaned = 0.0150091 Jy ! Component: 3350 - total flux cleaned = 0.015009 Jy ! Component: 3400 - total flux cleaned = 0.015214 Jy ! Component: 3450 - total flux cleaned = 0.0152151 Jy ! Component: 3500 - total flux cleaned = 0.0152151 Jy ! Component: 3550 - total flux cleaned = 0.0156132 Jy ! Component: 3600 - total flux cleaned = 0.0154808 Jy ! Component: 3650 - total flux cleaned = 0.0152238 Jy ! Component: 3700 - total flux cleaned = 0.0156721 Jy ! Component: 3750 - total flux cleaned = 0.0154845 Jy ! Component: 3800 - total flux cleaned = 0.0158597 Jy ! Component: 3850 - total flux cleaned = 0.0162905 Jy ! Component: 3900 - total flux cleaned = 0.0161694 Jy ! Component: 3950 - total flux cleaned = 0.0161692 Jy ! Component: 4000 - total flux cleaned = 0.0162879 Jy ! Component: 4050 - total flux cleaned = 0.016346 Jy ! Total flux subtracted in 4096 components = 0.0162285 Jy ! Clean residual min=-0.002895 max=0.003261 Jy/beam ! Clean residual mean=-0.000012 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 6.27829 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 404 components and 6.27829 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+2006_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9549 x 1.92 at -4.929 degrees (North through East) ! Clean map min=-0.013839 max=5.3004 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+2006_X_b_map.fits wmodel /image_prod/ug002_uva//J0854+2006_X_b_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J0854+2006_X_b_map.mod wobs /image_prod/ug002_uva//J0854+2006_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+2006_X_b_uvs.fits wwins /image_prod/ug002_uva//J0854+2006_X_b_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0854+2006_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 5.30042 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0010355 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0586084 0.0586084 0.117217 0.234434 0.468867 0.937735 1.87547 3.75094 7.50188 15.0038 30.0075 60.015 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 5.3 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5118.72 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+2006_X_b_dfm.log closed on Wed Mar 4 22:39:31 2020