! Started logfile: /image_prod/ug002_uva//J1026+0852_X_dfm.log on Wed Mar 4 23:34:17 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//J1026+0852_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1026+0852_X_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.785926 visibilities/baseline/integration-bin. ! Found source: J1026+0852 ! ! 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 50928 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 J1026+0852_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 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003685Jy sigma=10.051341 ! Fit after self-cal, rms=0.965529Jy sigma=9.668446 ! 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=0.6907 mas, bmaj=1.609 mas, bpa=-1.752 degrees ! Estimated noise=0.712627 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 = 0.0253369 Jy ! Component: 100 - total flux cleaned = 0.0335212 Jy ! Total flux subtracted in 100 components = 0.0335212 Jy ! Clean residual min=-0.004970 max=0.005326 Jy/beam ! Clean residual mean=0.000002 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.0335212 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0335212 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=0.058675Jy sigma=0.568542 ! Fit after self-cal, rms=0.057125Jy sigma=0.552950 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726383 Jy ! Component: 100 - total flux cleaned = 0.0117023 Jy ! Total flux subtracted in 100 components = 0.0117023 Jy ! Clean residual min=-0.004675 max=0.005432 Jy/beam ! Clean residual mean=0.000003 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.0452235 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0452235 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=0.056051Jy sigma=0.542324 ! Fit after self-cal, rms=0.055962Jy sigma=0.541335 ! Inverting map ! Added new window around map position (-1.6, -7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596668 Jy ! Component: 100 - total flux cleaned = 0.00994166 Jy ! Total flux subtracted in 100 components = 0.00994166 Jy ! Clean residual min=-0.004297 max=0.004367 Jy/beam ! Clean residual mean=0.000002 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0551651 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0551651 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=0.055069Jy sigma=0.531051 ! Fit after self-cal, rms=0.054878Jy sigma=0.529163 ! Inverting map ! Added new window around map position (-2.4, -8.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478946 Jy ! Component: 100 - total flux cleaned = 0.00807231 Jy ! Total flux subtracted in 100 components = 0.00807231 Jy ! Clean residual min=-0.003832 max=0.003734 Jy/beam ! Clean residual mean=0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0632375 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0632375 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=0.054325Jy sigma=0.522722 ! Fit after self-cal, rms=0.054199Jy sigma=0.521502 ! 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=0.9206 mas, bmaj=1.947 mas, bpa=0.3752 degrees ! Estimated noise=0.317102 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 = 0.00506438 Jy ! Component: 100 - total flux cleaned = 0.00789495 Jy ! Component: 150 - total flux cleaned = 0.00987816 Jy ! Component: 200 - total flux cleaned = 0.0113159 Jy ! Total flux subtracted in 200 components = 0.0113159 Jy ! Clean residual min=-0.003212 max=0.003268 Jy/beam ! Clean residual mean=0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0745534 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.0745534 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=0.053741Jy sigma=0.515797 ! Fit after self-cal, rms=0.053577Jy sigma=0.514178 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9206 x 1.947 at 0.3752 degrees (North through East) ! Clean map min=-0.0029954 max=0.036237 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 KP 1.00 LA 1.04 ! MK 1.08 NL 0.86 OV 1.01 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 KP 1.02 LA 1.06 ! MK 1.06 NL 0.88 OV 1.03 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 1.04 LA 1.09 ! MK 1.11 NL 0.84 OV 1.02 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 KP 1.02 LA 1.07 ! MK 1.06 NL 0.87 OV 1.04 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 KP 1.03 LA 1.10 ! MK 1.03 NL 0.80 OV 1.02 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 KP 1.07 LA 1.08 ! MK 1.13 NL 0.80 OV 1.05 PT 1.00 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 KP 1.02 LA 1.11 ! MK 1.07 NL 0.81 OV 0.99 PT 1.03 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 KP 1.08 LA 1.02 ! MK 1.09 NL 0.83 OV 1.03 PT 1.02 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.10 LA 1.08 ! MK 1.10 NL 0.76 OV 1.03 PT 0.96 ! SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 1.01 LA 1.10 ! MK 1.02 NL 0.72 OV 1.09 PT 1.08 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 KP 1.00 LA 1.09 ! MK 1.01 NL 0.76 OV 1.07 PT 1.05 ! SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 1.04 LA 1.08 ! MK 0.90 NL 0.75 OV 1.01 PT 0.99 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.053577Jy sigma=0.514178 ! Fit after self-cal, rms=0.049926Jy sigma=0.511067 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9201 mas, bmaj=1.935 mas, bpa=1.102 degrees ! Estimated noise=0.308967 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 = 0.00156092 Jy ! Component: 100 - total flux cleaned = 0.00225948 Jy ! Component: 150 - total flux cleaned = 0.00282177 Jy ! Component: 200 - total flux cleaned = 0.00327572 Jy ! Total flux subtracted in 200 components = 0.00327572 Jy ! Clean residual min=-0.001926 max=0.002093 Jy/beam ! Clean residual mean=0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0778291 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0778291 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=0.049784Jy sigma=0.509674 ! Fit after self-cal, rms=0.049945Jy sigma=0.508388 ! Inverting map ! Added new window around map position (-0.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203475 Jy ! Component: 100 - total flux cleaned = 0.00246479 Jy ! Component: 150 - total flux cleaned = 0.00269034 Jy ! Component: 200 - total flux cleaned = 0.0028074 Jy ! Total flux subtracted in 200 components = 0.0028074 Jy ! Clean residual min=-0.001854 max=0.001940 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0806365 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0806365 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=0.049836Jy sigma=0.507126 ! Fit after self-cal, rms=0.049818Jy sigma=0.506797 ! 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=0.049818Jy sigma=0.506797 ! Fit after self-cal, rms=0.049638Jy sigma=0.505730 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=1.913 mas, bpa=1.354 degrees ! Estimated noise=0.304341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010942 Jy ! Component: 100 - total flux cleaned = 0.00183509 Jy ! Component: 150 - total flux cleaned = 0.00233376 Jy ! Component: 200 - total flux cleaned = 0.00266781 Jy ! Total flux subtracted in 200 components = 0.00266781 Jy ! Clean residual min=-0.001255 max=0.001724 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0833043 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.0833043 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=0.049556Jy sigma=0.504970 ! Fit after self-cal, rms=0.049726Jy sigma=0.504512 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000937684 Jy ! Component: 100 - total flux cleaned = 0.00113991 Jy ! Component: 150 - total flux cleaned = 0.00141066 Jy ! Component: 200 - total flux cleaned = 0.00157359 Jy ! Total flux subtracted in 200 components = 0.00157359 Jy ! Clean residual min=-0.001264 max=0.001199 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0848779 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.0848779 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=0.049639Jy sigma=0.503571 ! Fit after self-cal, rms=0.049657Jy sigma=0.503437 ! Inverting map ! Added new window around map position (-2.8, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534675 Jy ! Component: 100 - total flux cleaned = 0.000754877 Jy ! Component: 150 - total flux cleaned = 0.000948296 Jy ! Component: 200 - total flux cleaned = 0.00108906 Jy ! Total flux subtracted in 200 components = 0.00108906 Jy ! Clean residual min=-0.001199 max=0.001150 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0859669 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.0859669 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=0.049591Jy sigma=0.502665 ! Fit after self-cal, rms=0.049609Jy sigma=0.502496 ! 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=0.049609Jy sigma=0.502496 ! Fit after self-cal, rms=0.049885Jy sigma=0.501594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9094 mas, bmaj=1.896 mas, bpa=0.9615 degrees ! Estimated noise=0.300734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011556 Jy ! Component: 100 - total flux cleaned = 0.00173705 Jy ! Component: 150 - total flux cleaned = 0.0021354 Jy ! Component: 200 - total flux cleaned = 0.00251705 Jy ! Total flux subtracted in 200 components = 0.00251705 Jy ! Clean residual min=-0.001087 max=0.001009 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.088484 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.088484 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=0.049827Jy sigma=0.500930 ! Fit after self-cal, rms=0.050035Jy sigma=0.500529 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 = 0.00022878 Jy ! Component: 100 - total flux cleaned = 0.000483262 Jy ! Component: 150 - total flux cleaned = 0.000642661 Jy ! Component: 200 - total flux cleaned = 0.000728447 Jy ! Total flux subtracted in 200 components = 0.000728447 Jy ! Clean residual min=-0.001122 max=0.000992 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0892124 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.0892124 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=0.049995Jy sigma=0.499987 ! Fit after self-cal, rms=0.050032Jy sigma=0.499853 ! 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=0.050032Jy sigma=0.499853 ! Fit after self-cal, rms=0.050691Jy sigma=0.499574 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=3.044 mas, bpa=10.01 degrees ! Estimated noise=0.38804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111516 Jy ! Component: 100 - total flux cleaned = 0.00189161 Jy ! Component: 150 - total flux cleaned = 0.00249139 Jy ! Component: 200 - total flux cleaned = 0.00269307 Jy ! Total flux subtracted in 200 components = 0.00269307 Jy ! Clean residual min=-0.000991 max=0.001078 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0919055 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 155 components and 0.0919055 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=0.050666Jy sigma=0.499356 ! Fit after self-cal, rms=0.050839Jy sigma=0.499177 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 = 6.59499e-05 Jy ! Component: 100 - total flux cleaned = 0.000149637 Jy ! Component: 150 - total flux cleaned = 0.000185783 Jy ! Component: 200 - total flux cleaned = 0.000219586 Jy ! Total flux subtracted in 200 components = 0.000219586 Jy ! Clean residual min=-0.000894 max=0.000965 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0921251 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 166 components and 0.0921251 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=0.050826Jy sigma=0.499044 ! Fit after self-cal, rms=0.050845Jy sigma=0.498991 ! 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=0.9033 mas, bmaj=1.887 mas, bpa=0.3945 degrees ! Estimated noise=0.298323 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9033 x 1.887 at 0.3945 degrees (North through East) ! Clean map min=-0.0022007 max=0.032293 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=0.6845 mas, bmaj=1.584 mas, bpa=-2.036 degrees ! Estimated noise=0.647051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232235 Jy ! Component: 100 - total flux cleaned = 0.0353684 Jy ! Component: 150 - total flux cleaned = 0.0439965 Jy ! Component: 200 - total flux cleaned = 0.0492471 Jy ! Total flux subtracted in 200 components = 0.0492471 Jy ! Clean residual min=-0.003906 max=0.004422 Jy/beam ! Clean residual mean=0.000000 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0492471 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0492471 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9033 mas, bmaj=1.887 mas, bpa=0.3945 degrees ! Estimated noise=0.298323 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 = 0.00800562 Jy ! Component: 100 - total flux cleaned = 0.013916 Jy ! Component: 150 - total flux cleaned = 0.0186222 Jy ! Component: 200 - total flux cleaned = 0.0225439 Jy ! Total flux subtracted in 200 components = 0.0225439 Jy ! Clean residual min=-0.002515 max=0.002560 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.071791 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.071791 Jy ! Inverting map ! Added new window around map position (0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033625 Jy ! Component: 100 - total flux cleaned = 0.00611932 Jy ! Component: 150 - total flux cleaned = 0.0081021 Jy ! Component: 200 - total flux cleaned = 0.00957756 Jy ! Total flux subtracted in 200 components = 0.00957756 Jy ! Clean residual min=-0.001809 max=0.001788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0813685 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 76 components and 0.0813685 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=2.227 mas, bmaj=3.044 mas, bpa=10.01 degrees ! Estimated noise=0.38804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283851 Jy ! Component: 100 - total flux cleaned = 0.00484311 Jy ! Component: 150 - total flux cleaned = 0.00635541 Jy ! Component: 200 - total flux cleaned = 0.0072253 Jy ! Total flux subtracted in 200 components = 0.0072253 Jy ! Clean residual min=-0.001167 max=0.001371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0885938 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) ! Added new window around map position (0.8, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110089 Jy ! Component: 100 - total flux cleaned = 0.00168538 Jy ! Component: 150 - total flux cleaned = 0.0021641 Jy ! Component: 200 - total flux cleaned = 0.00250474 Jy ! Total flux subtracted in 200 components = 0.00250474 Jy ! Clean residual min=-0.000944 max=0.000968 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0910986 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 138 components and 0.0910986 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9033 mas, bmaj=1.887 mas, bpa=0.3945 degrees ! Estimated noise=0.298323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.44276e-05 Jy ! Component: 100 - total flux cleaned = 0.00034833 Jy ! Component: 150 - total flux cleaned = 0.000624536 Jy ! Component: 200 - total flux cleaned = 0.00082718 Jy ! Total flux subtracted in 200 components = 0.00082718 Jy ! Clean residual min=-0.001011 max=0.000981 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0919257 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 160 components and 0.0919257 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=0.050848Jy sigma=0.499026 ! Fit after self-cal, rms=0.050875Jy sigma=0.498629 wmodel J1026+0852_X_map.mod ! Writing 160 model components to file: J1026+0852_X_map.mod wobs J1026+0852_X_uvs.fits ! Writing UV FITS file: J1026+0852_X_uvs.fits wwins J1026+0852_X_map.win ! wwins: Wrote 8 windows to J1026+0852_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 = -0.000394567 Jy ! Component: 100 - total flux cleaned = -0.000445099 Jy ! Component: 150 - total flux cleaned = -0.000558025 Jy ! Component: 200 - total flux cleaned = -0.000619547 Jy ! Component: 250 - total flux cleaned = -0.000694163 Jy ! Component: 300 - total flux cleaned = -0.000737521 Jy ! Component: 350 - total flux cleaned = -0.000779167 Jy ! Component: 400 - total flux cleaned = -0.000778895 Jy ! Component: 450 - total flux cleaned = -0.000817895 Jy ! Component: 500 - total flux cleaned = -0.000843372 Jy ! Component: 550 - total flux cleaned = -0.000868269 Jy ! Component: 600 - total flux cleaned = -0.000916318 Jy ! Component: 650 - total flux cleaned = -0.000939964 Jy ! Component: 700 - total flux cleaned = -0.000951662 Jy ! Component: 750 - total flux cleaned = -0.001053 Jy ! Component: 800 - total flux cleaned = -0.0010971 Jy ! Component: 850 - total flux cleaned = -0.00115154 Jy ! Component: 900 - total flux cleaned = -0.00125781 Jy ! Component: 950 - total flux cleaned = -0.00132006 Jy ! Component: 1000 - total flux cleaned = -0.0013714 Jy ! Component: 1050 - total flux cleaned = -0.00144177 Jy ! Component: 1100 - total flux cleaned = -0.00148113 Jy ! Component: 1150 - total flux cleaned = -0.0015591 Jy ! Component: 1200 - total flux cleaned = -0.00160677 Jy ! Component: 1250 - total flux cleaned = -0.00167298 Jy ! Component: 1300 - total flux cleaned = -0.00171011 Jy ! Component: 1350 - total flux cleaned = -0.00176523 Jy ! Component: 1400 - total flux cleaned = -0.00179238 Jy ! Component: 1450 - total flux cleaned = -0.00187246 Jy ! Component: 1500 - total flux cleaned = -0.00190764 Jy ! Component: 1550 - total flux cleaned = -0.00196827 Jy ! Component: 1600 - total flux cleaned = -0.00201095 Jy ! Component: 1650 - total flux cleaned = -0.00207004 Jy ! Component: 1700 - total flux cleaned = -0.00210328 Jy ! Component: 1750 - total flux cleaned = -0.00213621 Jy ! Component: 1800 - total flux cleaned = -0.00217675 Jy ! Component: 1850 - total flux cleaned = -0.0021927 Jy ! Component: 1900 - total flux cleaned = -0.00220067 Jy ! Component: 1950 - total flux cleaned = -0.00223977 Jy ! Component: 2000 - total flux cleaned = -0.00223957 Jy ! Component: 2050 - total flux cleaned = -0.00223199 Jy ! Component: 2100 - total flux cleaned = -0.00226979 Jy ! Component: 2150 - total flux cleaned = -0.00226977 Jy ! Component: 2200 - total flux cleaned = -0.00227719 Jy ! Component: 2250 - total flux cleaned = -0.00228456 Jy ! Component: 2300 - total flux cleaned = -0.00231364 Jy ! Component: 2350 - total flux cleaned = -0.00232086 Jy ! Component: 2400 - total flux cleaned = -0.002321 Jy ! Component: 2450 - total flux cleaned = -0.00233516 Jy ! Component: 2500 - total flux cleaned = -0.00235622 Jy ! Component: 2550 - total flux cleaned = -0.00236314 Jy ! Component: 2600 - total flux cleaned = -0.00235627 Jy ! Component: 2650 - total flux cleaned = -0.00235617 Jy ! Component: 2700 - total flux cleaned = -0.00236957 Jy ! Component: 2750 - total flux cleaned = -0.00234955 Jy ! Component: 2800 - total flux cleaned = -0.00236944 Jy ! Component: 2850 - total flux cleaned = -0.00238901 Jy ! Component: 2900 - total flux cleaned = -0.00237597 Jy ! Component: 2950 - total flux cleaned = -0.00239532 Jy ! Component: 3000 - total flux cleaned = -0.00240806 Jy ! Component: 3050 - total flux cleaned = -0.00240805 Jy ! Component: 3100 - total flux cleaned = -0.00244578 Jy ! Component: 3150 - total flux cleaned = -0.00245202 Jy ! Component: 3200 - total flux cleaned = -0.00245822 Jy ! Component: 3250 - total flux cleaned = -0.00247669 Jy ! Component: 3300 - total flux cleaned = -0.00248276 Jy ! Component: 3350 - total flux cleaned = -0.00250091 Jy ! Component: 3400 - total flux cleaned = -0.00251285 Jy ! Component: 3450 - total flux cleaned = -0.00251884 Jy ! Component: 3500 - total flux cleaned = -0.00255425 Jy ! Component: 3550 - total flux cleaned = -0.00253665 Jy ! Component: 3600 - total flux cleaned = -0.00253087 Jy ! Component: 3650 - total flux cleaned = -0.00254817 Jy ! Component: 3700 - total flux cleaned = -0.00257108 Jy ! Component: 3750 - total flux cleaned = -0.00255405 Jy ! Component: 3800 - total flux cleaned = -0.00257099 Jy ! Component: 3850 - total flux cleaned = -0.002571 Jy ! Component: 3900 - total flux cleaned = -0.00258215 Jy ! Component: 3950 - total flux cleaned = -0.00259318 Jy ! Component: 4000 - total flux cleaned = -0.0025877 Jy ! Component: 4050 - total flux cleaned = -0.0025768 Jy ! Total flux subtracted in 4096 components = -0.00259303 Jy ! Clean residual min=-0.000308 max=0.000298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0893327 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 443 components and 0.0893327 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1026+0852_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9033 x 1.887 at 0.3945 degrees (North through East) ! Clean map min=-0.0012939 max=0.030494 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1026+0852_X_map.fits wmodel /image_prod/ug002_uva//J1026+0852_X_map.mod ! Writing 443 model components to file: /image_prod/ug002_uva//J1026+0852_X_map.mod wobs /image_prod/ug002_uva//J1026+0852_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1026+0852_X_uvs.fits wwins /image_prod/ug002_uva//J1026+0852_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1026+0852_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0304938 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.10105e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.895368 0.895368 1.79074 3.58147 7.16295 14.3259 28.6518 57.3036 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 335.057 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1026+0852_X_dfm.log closed on Wed Mar 4 23:34:24 2020