! Started logfile: /image_prod/ug002_uva//J1922+1530_X_dfm.log on Thu Mar 5 04:08:55 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//J1922+1530_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1922+1530_X_uva.fits ! AN table 1: 113 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.744627 visibilities/baseline/integration-bin. ! Found source: J1922+1530 ! ! 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 108 lines of history. ! ! Reading 28272 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 J1922+1530_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 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016309Jy sigma=9.353219 ! Fit after self-cal, rms=0.879291Jy sigma=8.021113 ! 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=0.7841 mas, bmaj=1.664 mas, bpa=-11.12 degrees ! Estimated noise=1.05164 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 = 0.0869564 Jy ! Component: 100 - total flux cleaned = 0.133771 Jy ! Total flux subtracted in 100 components = 0.133771 Jy ! Clean residual min=-0.018730 max=0.037156 Jy/beam ! Clean residual mean=0.000051 rms=0.005308 Jy/beam ! Combined flux in latest and established models = 0.133771 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.133771 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=0.127749Jy sigma=1.186299 ! Fit after self-cal, rms=0.126266Jy sigma=1.176793 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374054 Jy ! Component: 100 - total flux cleaned = 0.0632828 Jy ! Total flux subtracted in 100 components = 0.0632828 Jy ! Clean residual min=-0.014490 max=0.033575 Jy/beam ! Clean residual mean=0.000041 rms=0.004131 Jy/beam ! Combined flux in latest and established models = 0.197054 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.197054 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=0.104101Jy sigma=0.962191 ! Fit after self-cal, rms=0.102982Jy sigma=0.952267 ! Inverting map ! Added new window around map position (-1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289887 Jy ! Component: 100 - total flux cleaned = 0.0499748 Jy ! Total flux subtracted in 100 components = 0.0499748 Jy ! Clean residual min=-0.010521 max=0.013236 Jy/beam ! Clean residual mean=0.000033 rms=0.003196 Jy/beam ! Combined flux in latest and established models = 0.247029 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.247029 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=0.087002Jy sigma=0.797439 ! Fit after self-cal, rms=0.086661Jy sigma=0.796001 ! 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=0.9752 mas, bmaj=1.913 mas, bpa=-8.198 degrees ! Estimated noise=0.464672 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 = 0.0337602 Jy ! Component: 100 - total flux cleaned = 0.0599791 Jy ! Component: 150 - total flux cleaned = 0.0814144 Jy ! Component: 200 - total flux cleaned = 0.0992189 Jy ! Total flux subtracted in 200 components = 0.0992189 Jy ! Clean residual min=-0.010652 max=0.013182 Jy/beam ! Clean residual mean=0.000026 rms=0.003287 Jy/beam ! Combined flux in latest and established models = 0.346248 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 106 components and 0.346248 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=0.064823Jy sigma=0.576841 ! Fit after self-cal, rms=0.064598Jy sigma=0.574867 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9752 x 1.913 at -8.198 degrees (North through East) ! Clean map min=-0.01012 max=0.12772 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.98 KP 0.93 ! MK 1.09 NL 1.20 OV 0.82 SC 1.62 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.00 KP 0.92 ! MK 1.22 NL 1.23 OV 0.82 SC 1.37 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.95 KP 0.95 ! MK 1.10 NL 1.20 OV 0.81 SC 1.58 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.98 KP 0.94 ! MK 1.25 NL 1.15 OV 0.83 SC 1.55 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.96 KP 0.94 ! MK 1.10 NL 1.12 OV 0.82 SC 1.46 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.98 KP 0.94 ! MK 1.13 NL 1.14 OV 0.81 SC 1.35 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.93 KP 0.93 ! MK 1.11 NL 1.11 OV 0.82 SC 1.48 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.96 KP 0.95 ! MK 1.02 NL 1.10 OV 0.82 SC 1.29 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.94 KP 0.93 ! MK 1.20 NL 1.09 OV 0.79 SC 1.14 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.93 KP 0.92 ! MK 1.02 NL 1.12 OV 0.81 SC 1.26 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.92 KP 0.93 ! MK 1.08 NL 1.09 OV 0.81 SC 1.25 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.96 KP 0.90 ! MK 0.96 NL 1.06 OV 0.81 SC 1.09 ! ! ! Fit before self-cal, rms=0.064598Jy sigma=0.574867 ! Fit after self-cal, rms=0.058886Jy sigma=0.480954 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.017 mas, bpa=-10.17 degrees ! Estimated noise=0.458977 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 = 0.00790448 Jy ! Component: 100 - total flux cleaned = 0.0129126 Jy ! Component: 150 - total flux cleaned = 0.0160726 Jy ! Component: 200 - total flux cleaned = 0.018108 Jy ! Total flux subtracted in 200 components = 0.018108 Jy ! Clean residual min=-0.004841 max=0.006808 Jy/beam ! Clean residual mean=0.000011 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.364356 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.364356 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=0.057587Jy sigma=0.466290 ! Fit after self-cal, rms=0.057691Jy sigma=0.465041 ! 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=0.057691Jy sigma=0.465041 ! Fit after self-cal, rms=0.056868Jy sigma=0.459623 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=2.014 mas, bpa=-9.31 degrees ! Estimated noise=0.461679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477032 Jy ! Component: 100 - total flux cleaned = 0.0080858 Jy ! Component: 150 - total flux cleaned = 0.00987205 Jy ! Component: 200 - total flux cleaned = 0.0114662 Jy ! Total flux subtracted in 200 components = 0.0114662 Jy ! Clean residual min=-0.003748 max=0.004807 Jy/beam ! Clean residual mean=0.000006 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.375822 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.375822 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=0.056294Jy sigma=0.453741 ! Fit after self-cal, rms=0.056272Jy sigma=0.453483 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-13, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466866 Jy ! Component: 100 - total flux cleaned = 0.0067729 Jy ! Component: 150 - total flux cleaned = 0.00825607 Jy ! Component: 200 - total flux cleaned = 0.00921835 Jy ! Total flux subtracted in 200 components = 0.00921835 Jy ! Clean residual min=-0.003528 max=0.004406 Jy/beam ! Clean residual mean=0.000003 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.38504 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.38504 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=0.055792Jy sigma=0.448307 ! Fit after self-cal, rms=0.055761Jy sigma=0.447701 ! Inverting map ! Added new window around map position (2.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013056 Jy ! Component: 100 - total flux cleaned = 0.00187663 Jy ! Component: 150 - total flux cleaned = 0.00255063 Jy ! Component: 200 - total flux cleaned = 0.00284973 Jy ! Total flux subtracted in 200 components = 0.00284973 Jy ! Clean residual min=-0.002941 max=0.004053 Jy/beam ! Clean residual mean=0.000001 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.38789 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 176 components and 0.38789 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=0.055383Jy sigma=0.443646 ! Fit after self-cal, rms=0.055357Jy sigma=0.443307 ! Inverting map ! Added new window around map position (-3, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026285 Jy ! Component: 100 - total flux cleaned = 0.00363117 Jy ! Component: 150 - total flux cleaned = 0.00424273 Jy ! Component: 200 - total flux cleaned = 0.00480576 Jy ! Total flux subtracted in 200 components = 0.00480576 Jy ! Clean residual min=-0.002557 max=0.003272 Jy/beam ! Clean residual mean=0.000000 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.392696 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 196 components and 0.392696 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=0.055082Jy sigma=0.440190 ! Fit after self-cal, rms=0.055069Jy sigma=0.440051 ! Inverting map ! Added new window around map position (26.8, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326347 Jy ! Component: 100 - total flux cleaned = 0.00528674 Jy ! Component: 150 - total flux cleaned = 0.00701815 Jy ! Component: 200 - total flux cleaned = 0.00850427 Jy ! Total flux subtracted in 200 components = 0.00850427 Jy ! Clean residual min=-0.002200 max=0.002489 Jy/beam ! Clean residual mean=0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.4012 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 219 components and 0.4012 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=0.054826Jy sigma=0.437272 ! Fit after self-cal, rms=0.054802Jy sigma=0.437063 ! 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=0.054802Jy sigma=0.437063 ! Fit after self-cal, rms=0.053269Jy sigma=0.435480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.998 mas, bpa=-8.374 degrees ! Estimated noise=0.459402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195455 Jy ! Component: 100 - total flux cleaned = 0.00342646 Jy ! Component: 150 - total flux cleaned = 0.00444698 Jy ! Component: 200 - total flux cleaned = 0.00547819 Jy ! Total flux subtracted in 200 components = 0.00547819 Jy ! Clean residual min=-0.001895 max=0.002039 Jy/beam ! Clean residual mean=0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.406678 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 240 components and 0.406678 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=0.053151Jy sigma=0.434226 ! Fit after self-cal, rms=0.053130Jy sigma=0.434157 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162413 Jy ! Component: 100 - total flux cleaned = 0.00250761 Jy ! Component: 150 - total flux cleaned = 0.00316806 Jy ! Component: 200 - total flux cleaned = 0.00373395 Jy ! Total flux subtracted in 200 components = 0.00373395 Jy ! Clean residual min=-0.001524 max=0.001727 Jy/beam ! Clean residual mean=0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.410412 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 264 components and 0.410412 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=0.053037Jy sigma=0.433228 ! Fit after self-cal, rms=0.053042Jy sigma=0.433161 ! 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=0.053042Jy sigma=0.433161 ! Fit after self-cal, rms=0.052498Jy sigma=0.433048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=2.497 mas, bpa=-2.19 degrees ! Estimated noise=0.531447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135939 Jy ! Component: 100 - total flux cleaned = 0.00206552 Jy ! Component: 150 - total flux cleaned = 0.0026232 Jy ! Component: 200 - total flux cleaned = 0.00311548 Jy ! Total flux subtracted in 200 components = 0.00311548 Jy ! Clean residual min=-0.001612 max=0.001764 Jy/beam ! Clean residual mean=0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.413528 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 275 components and 0.413527 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=0.052446Jy sigma=0.432511 ! Fit after self-cal, rms=0.052441Jy sigma=0.432477 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 = 0.00082969 Jy ! Component: 100 - total flux cleaned = 0.00148023 Jy ! Component: 150 - total flux cleaned = 0.00182548 Jy ! Component: 200 - total flux cleaned = 0.00220706 Jy ! Total flux subtracted in 200 components = 0.00220706 Jy ! Clean residual min=-0.001415 max=0.001543 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.415735 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 289 components and 0.415735 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=0.052421Jy sigma=0.432264 ! Fit after self-cal, rms=0.052417Jy sigma=0.432244 ! 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=1.018 mas, bmaj=1.99 mas, bpa=-7.88 degrees ! Estimated noise=0.457937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.99 at -7.88 degrees (North through East) ! Clean map min=-0.002752 max=0.12535 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=0.8226 mas, bmaj=1.727 mas, bpa=-10.63 degrees ! Estimated noise=1.07842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0895833 Jy ! Component: 100 - total flux cleaned = 0.140012 Jy ! Component: 150 - total flux cleaned = 0.175365 Jy ! Component: 200 - total flux cleaned = 0.201691 Jy ! Total flux subtracted in 200 components = 0.201691 Jy ! Clean residual min=-0.011612 max=0.015393 Jy/beam ! Clean residual mean=0.000039 rms=0.003350 Jy/beam ! Combined flux in latest and established models = 0.201691 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.201691 Jy ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.99 mas, bpa=-7.88 degrees ! Estimated noise=0.457937 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 = 0.0364463 Jy ! Component: 100 - total flux cleaned = 0.0628793 Jy ! Component: 150 - total flux cleaned = 0.0837678 Jy ! Component: 200 - total flux cleaned = 0.100667 Jy ! Total flux subtracted in 200 components = 0.100667 Jy ! Clean residual min=-0.009379 max=0.010139 Jy/beam ! Clean residual mean=0.000030 rms=0.002730 Jy/beam ! Combined flux in latest and established models = 0.302358 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 84 components and 0.302358 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=1.889 mas, bmaj=2.497 mas, bpa=-2.19 degrees ! Estimated noise=0.531447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249379 Jy ! Component: 100 - total flux cleaned = 0.0408298 Jy ! Component: 150 - total flux cleaned = 0.0521861 Jy ! Component: 200 - total flux cleaned = 0.0619563 Jy ! Total flux subtracted in 200 components = 0.0619563 Jy ! Clean residual min=-0.007327 max=0.007817 Jy/beam ! Clean residual mean=0.000026 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 0.364314 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 = 0.00795471 Jy ! Component: 100 - total flux cleaned = 0.0147644 Jy ! Component: 150 - total flux cleaned = 0.0204824 Jy ! Component: 200 - total flux cleaned = 0.0247815 Jy ! Total flux subtracted in 200 components = 0.0247815 Jy ! Clean residual min=-0.004181 max=0.004603 Jy/beam ! Clean residual mean=0.000014 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.389096 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 162 components and 0.389096 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.99 mas, bpa=-7.88 degrees ! Estimated noise=0.457937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420466 Jy ! Component: 100 - total flux cleaned = 0.007628 Jy ! Component: 150 - total flux cleaned = 0.010286 Jy ! Component: 200 - total flux cleaned = 0.0126825 Jy ! Total flux subtracted in 200 components = 0.0126825 Jy ! Clean residual min=-0.002726 max=0.002842 Jy/beam ! Clean residual mean=0.000004 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.401778 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 186 components and 0.401778 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=0.053174Jy sigma=0.438544 ! Fit after self-cal, rms=0.053005Jy sigma=0.436754 wmodel J1922+1530_X_map.mod ! Writing 186 model components to file: J1922+1530_X_map.mod wobs J1922+1530_X_uvs.fits ! Writing UV FITS file: J1922+1530_X_uvs.fits wwins J1922+1530_X_map.win ! wwins: Wrote 8 windows to J1922+1530_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 = 0.000370924 Jy ! Component: 100 - total flux cleaned = 0.00083242 Jy ! Component: 150 - total flux cleaned = 0.00126602 Jy ! Component: 200 - total flux cleaned = 0.00157275 Jy ! Component: 250 - total flux cleaned = 0.0018006 Jy ! Component: 300 - total flux cleaned = 0.00201879 Jy ! Component: 350 - total flux cleaned = 0.00219974 Jy ! Component: 400 - total flux cleaned = 0.00240459 Jy ! Component: 450 - total flux cleaned = 0.00257372 Jy ! Component: 500 - total flux cleaned = 0.00273706 Jy ! Component: 550 - total flux cleaned = 0.00284291 Jy ! Component: 600 - total flux cleaned = 0.00291968 Jy ! Component: 650 - total flux cleaned = 0.00304477 Jy ! Component: 700 - total flux cleaned = 0.00314214 Jy ! Component: 750 - total flux cleaned = 0.0032368 Jy ! Component: 800 - total flux cleaned = 0.00339808 Jy ! Component: 850 - total flux cleaned = 0.00348704 Jy ! Component: 900 - total flux cleaned = 0.00361863 Jy ! Component: 950 - total flux cleaned = 0.00370369 Jy ! Component: 1000 - total flux cleaned = 0.00376577 Jy ! Component: 1050 - total flux cleaned = 0.00378525 Jy ! Component: 1100 - total flux cleaned = 0.00384495 Jy ! Component: 1150 - total flux cleaned = 0.00388391 Jy ! Component: 1200 - total flux cleaned = 0.00392255 Jy ! Component: 1250 - total flux cleaned = 0.00401572 Jy ! Component: 1300 - total flux cleaned = 0.00405225 Jy ! Component: 1350 - total flux cleaned = 0.00410596 Jy ! Component: 1400 - total flux cleaned = 0.00419374 Jy ! Component: 1450 - total flux cleaned = 0.0041765 Jy ! Component: 1500 - total flux cleaned = 0.00426084 Jy ! Component: 1550 - total flux cleaned = 0.0042776 Jy ! Component: 1600 - total flux cleaned = 0.00437436 Jy ! Component: 1650 - total flux cleaned = 0.00435812 Jy ! Component: 1700 - total flux cleaned = 0.00437349 Jy ! Component: 1750 - total flux cleaned = 0.00440382 Jy ! Component: 1800 - total flux cleaned = 0.00441886 Jy ! Component: 1850 - total flux cleaned = 0.00447754 Jy ! Component: 1900 - total flux cleaned = 0.00447752 Jy ! Component: 1950 - total flux cleaned = 0.0044774 Jy ! Component: 2000 - total flux cleaned = 0.00449107 Jy ! Component: 2050 - total flux cleaned = 0.00444985 Jy ! Component: 2100 - total flux cleaned = 0.00443661 Jy ! Component: 2150 - total flux cleaned = 0.00449013 Jy ! Component: 2200 - total flux cleaned = 0.00449028 Jy ! Component: 2250 - total flux cleaned = 0.00455526 Jy ! Component: 2300 - total flux cleaned = 0.00458095 Jy ! Component: 2350 - total flux cleaned = 0.00458083 Jy ! Component: 2400 - total flux cleaned = 0.00461797 Jy ! Component: 2450 - total flux cleaned = 0.00465495 Jy ! Component: 2500 - total flux cleaned = 0.00467917 Jy ! Component: 2550 - total flux cleaned = 0.00470314 Jy ! Component: 2600 - total flux cleaned = 0.00472653 Jy ! Component: 2650 - total flux cleaned = 0.00469201 Jy ! Component: 2700 - total flux cleaned = 0.00478394 Jy ! Component: 2750 - total flux cleaned = 0.00480646 Jy ! Component: 2800 - total flux cleaned = 0.0048175 Jy ! Component: 2850 - total flux cleaned = 0.00480675 Jy ! Component: 2900 - total flux cleaned = 0.00483937 Jy ! Component: 2950 - total flux cleaned = 0.00484997 Jy ! Component: 3000 - total flux cleaned = 0.00479653 Jy ! Component: 3050 - total flux cleaned = 0.00478607 Jy ! Component: 3100 - total flux cleaned = 0.00479635 Jy ! Component: 3150 - total flux cleaned = 0.00474505 Jy ! Component: 3200 - total flux cleaned = 0.00472467 Jy ! Component: 3250 - total flux cleaned = 0.0047147 Jy ! Component: 3300 - total flux cleaned = 0.00470481 Jy ! Component: 3350 - total flux cleaned = 0.00469497 Jy ! Component: 3400 - total flux cleaned = 0.00466583 Jy ! Component: 3450 - total flux cleaned = 0.0046657 Jy ! Component: 3500 - total flux cleaned = 0.00463722 Jy ! Component: 3550 - total flux cleaned = 0.00459953 Jy ! Component: 3600 - total flux cleaned = 0.00457169 Jy ! Component: 3650 - total flux cleaned = 0.00453512 Jy ! Component: 3700 - total flux cleaned = 0.00456241 Jy ! Component: 3750 - total flux cleaned = 0.00450818 Jy ! Component: 3800 - total flux cleaned = 0.00446344 Jy ! Component: 3850 - total flux cleaned = 0.00444581 Jy ! Component: 3900 - total flux cleaned = 0.00442827 Jy ! Component: 3950 - total flux cleaned = 0.00441968 Jy ! Component: 4000 - total flux cleaned = 0.0044111 Jy ! Component: 4050 - total flux cleaned = 0.00441117 Jy ! Total flux subtracted in 4096 components = 0.00438577 Jy ! Clean residual min=-0.000421 max=0.000511 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.406164 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 518 components and 0.406164 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1922+1530_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.99 at -7.88 degrees (North through East) ! Clean map min=-0.0019158 max=0.12452 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1922+1530_X_map.fits wmodel /image_prod/ug002_uva//J1922+1530_X_map.mod ! Writing 518 model components to file: /image_prod/ug002_uva//J1922+1530_X_map.mod wobs /image_prod/ug002_uva//J1922+1530_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1922+1530_X_uvs.fits wwins /image_prod/ug002_uva//J1922+1530_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1922+1530_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12452 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151622 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.365296 0.365296 0.730592 1.46118 2.92237 5.84473 11.6895 23.3789 46.7579 93.5157 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 821.252 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1922+1530_X_dfm.log closed on Thu Mar 5 04:09:01 2020