! Started logfile: /image_prod/ug002_uva//J1955+5131_X_h_dfm.log on Thu Mar 5 04:28:54 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//J1955+5131_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1955+5131_X_h_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.835979 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! 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 9480 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 J1955+5131_X_h] 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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.086466Jy sigma=8.558994 ! Fit after self-cal, rms=0.599755Jy sigma=4.751845 ! 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=0.7783 mas, bmaj=1.065 mas, bpa=8.287 degrees ! Estimated noise=1.43485 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 = 0.29574 Jy ! Component: 100 - total flux cleaned = 0.397387 Jy ! Total flux subtracted in 100 components = 0.397387 Jy ! Clean residual min=-0.017803 max=0.046699 Jy/beam ! Clean residual mean=0.000099 rms=0.004646 Jy/beam ! Combined flux in latest and established models = 0.397387 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.397387 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=0.138643Jy sigma=1.033832 ! Fit after self-cal, rms=0.138284Jy sigma=1.031560 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0537891 Jy ! Component: 100 - total flux cleaned = 0.0856679 Jy ! Total flux subtracted in 100 components = 0.0856679 Jy ! Clean residual min=-0.017209 max=0.027479 Jy/beam ! Clean residual mean=0.000061 rms=0.003417 Jy/beam ! Combined flux in latest and established models = 0.483055 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.483055 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=0.106972Jy sigma=0.784794 ! Fit after self-cal, rms=0.106882Jy sigma=0.784176 ! Inverting map ! Added new window around map position (-1.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281359 Jy ! Component: 100 - total flux cleaned = 0.0456949 Jy ! Total flux subtracted in 100 components = 0.0456949 Jy ! Clean residual min=-0.016088 max=0.017624 Jy/beam ! Clean residual mean=0.000042 rms=0.003011 Jy/beam ! Combined flux in latest and established models = 0.52875 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.52875 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=0.095569Jy sigma=0.703597 ! Fit after self-cal, rms=0.094827Jy sigma=0.697128 ! Inverting map ! Added new window around map position (-1.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121267 Jy ! Component: 100 - total flux cleaned = 0.0180048 Jy ! Total flux subtracted in 100 components = 0.0180048 Jy ! Clean residual min=-0.014529 max=0.016014 Jy/beam ! Clean residual mean=0.000034 rms=0.002740 Jy/beam ! Combined flux in latest and established models = 0.546755 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.546755 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=0.090160Jy sigma=0.665838 ! Fit after self-cal, rms=0.089998Jy sigma=0.664347 ! 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=0.9658 mas, bmaj=1.31 mas, bpa=8.606 degrees ! Estimated noise=0.937753 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 = 0.016546 Jy ! Component: 100 - total flux cleaned = 0.0231034 Jy ! Component: 150 - total flux cleaned = 0.0262924 Jy ! Component: 200 - total flux cleaned = 0.028411 Jy ! Total flux subtracted in 200 components = 0.028411 Jy ! Clean residual min=-0.014662 max=0.015201 Jy/beam ! Clean residual mean=0.000040 rms=0.002856 Jy/beam ! Combined flux in latest and established models = 0.575166 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.575166 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=0.085463Jy sigma=0.635059 ! Fit after self-cal, rms=0.085204Jy sigma=0.632215 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9658 x 1.31 at 8.606 degrees (North through East) ! Clean map min=-0.013783 max=0.40009 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.89 KP 1.07 ! LA 1.03 MK 1.11 NL 1.15 OV 0.93 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.89 KP 1.06 ! LA 1.03 MK 1.12 NL 1.15 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.89 KP 1.09 ! LA 1.03 MK 1.11 NL 1.13 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.90 KP 1.05 ! LA 1.03 MK 1.12 NL 1.15 OV 0.93 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.90 KP 1.06 ! LA 1.04 MK 1.12 NL 1.13 OV 0.91 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.88 KP 1.06 ! LA 1.03 MK 1.11 NL 1.12 OV 0.92 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.90 KP 1.06 ! LA 1.03 MK 1.09 NL 1.13 OV 0.92 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.89 KP 1.06 ! LA 1.03 MK 1.10 NL 1.13 OV 0.92 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.89 KP 1.06 ! LA 1.03 MK 1.09 NL 1.14 OV 0.92 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.89 KP 1.07 ! LA 1.03 MK 1.11 NL 1.11 OV 0.91 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.88 KP 1.07 ! LA 1.02 MK 1.12 NL 1.11 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.90 KP 1.07 ! LA 1.02 MK 1.09 NL 1.15 OV 0.92 ! PT 0.89 SC 0.97 ! ! ! Fit before self-cal, rms=0.085204Jy sigma=0.632215 ! Fit after self-cal, rms=0.070523Jy sigma=0.514834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9787 mas, bmaj=1.326 mas, bpa=9.375 degrees ! Estimated noise=0.935809 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 (-5.4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00906614 Jy ! Component: 100 - total flux cleaned = 0.013203 Jy ! Component: 150 - total flux cleaned = 0.0164423 Jy ! Component: 200 - total flux cleaned = 0.0188474 Jy ! Total flux subtracted in 200 components = 0.0188474 Jy ! Clean residual min=-0.007402 max=0.007196 Jy/beam ! Clean residual mean=0.000017 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.594014 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.594013 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=0.067632Jy sigma=0.490820 ! Fit after self-cal, rms=0.067529Jy sigma=0.489525 ! Inverting map ! Added new window around map position (-2.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598493 Jy ! Component: 100 - total flux cleaned = 0.00793323 Jy ! Component: 150 - total flux cleaned = 0.00909869 Jy ! Component: 200 - total flux cleaned = 0.0100043 Jy ! Total flux subtracted in 200 components = 0.0100043 Jy ! Clean residual min=-0.006526 max=0.006552 Jy/beam ! Clean residual mean=0.000013 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.604018 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.604018 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=0.066358Jy sigma=0.481114 ! Fit after self-cal, rms=0.066309Jy sigma=0.480502 ! Inverting map ! Added new window around map position (-0.8, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451275 Jy ! Component: 100 - total flux cleaned = 0.00416622 Jy ! Component: 150 - total flux cleaned = 0.00430109 Jy ! Component: 200 - total flux cleaned = 0.00455564 Jy ! Total flux subtracted in 200 components = 0.00455564 Jy ! Clean residual min=-0.005583 max=0.005529 Jy/beam ! Clean residual mean=0.000004 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.608573 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.608573 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=0.065342Jy sigma=0.473699 ! Fit after self-cal, rms=0.065291Jy sigma=0.473222 ! 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=0.065291Jy sigma=0.473222 ! Fit after self-cal, rms=0.064001Jy sigma=0.448050 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9756 mas, bmaj=1.343 mas, bpa=10.78 degrees ! Estimated noise=0.938708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133484 Jy ! Component: 100 - total flux cleaned = 0.00205989 Jy ! Component: 150 - total flux cleaned = 0.0025487 Jy ! Component: 200 - total flux cleaned = 0.00255202 Jy ! Total flux subtracted in 200 components = 0.00255202 Jy ! Clean residual min=-0.003449 max=0.003518 Jy/beam ! Clean residual mean=-0.000005 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.611125 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.611125 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=0.063415Jy sigma=0.443756 ! Fit after self-cal, rms=0.063419Jy sigma=0.443537 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 (-9.2, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345315 Jy ! Component: 100 - total flux cleaned = 0.00480387 Jy ! Component: 150 - total flux cleaned = 0.00554457 Jy ! Component: 200 - total flux cleaned = 0.00579804 Jy ! Total flux subtracted in 200 components = 0.00579804 Jy ! Clean residual min=-0.003166 max=0.002658 Jy/beam ! Clean residual mean=-0.000004 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.616923 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.616924 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=0.063065Jy sigma=0.441032 ! Fit after self-cal, rms=0.063056Jy sigma=0.440944 ! 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=0.063056Jy sigma=0.440944 ! Fit after self-cal, rms=0.063349Jy sigma=0.440553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9734 mas, bmaj=1.345 mas, bpa=11.08 degrees ! Estimated noise=0.939784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012076 Jy ! Component: 100 - total flux cleaned = 0.0017089 Jy ! Component: 150 - total flux cleaned = 0.00208492 Jy ! Component: 200 - total flux cleaned = 0.00215616 Jy ! Total flux subtracted in 200 components = 0.00215616 Jy ! Clean residual min=-0.002891 max=0.002552 Jy/beam ! Clean residual mean=-0.000007 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.61908 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.61908 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=0.063129Jy sigma=0.439003 ! Fit after self-cal, rms=0.063124Jy sigma=0.438947 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 = 0.000165118 Jy ! Component: 100 - total flux cleaned = 0.000296995 Jy ! Component: 150 - total flux cleaned = 0.000296495 Jy ! Component: 200 - total flux cleaned = 0.000354763 Jy ! Total flux subtracted in 200 components = 0.000354763 Jy ! Clean residual min=-0.002804 max=0.002510 Jy/beam ! Clean residual mean=-0.000006 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.619434 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 129 components and 0.619434 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=0.062996Jy sigma=0.438071 ! Fit after self-cal, rms=0.062992Jy sigma=0.438046 ! 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=0.062992Jy sigma=0.438046 ! Fit after self-cal, rms=0.063166Jy sigma=0.437881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=2.305 mas, bpa=28.88 degrees ! Estimated noise=1.24118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772825 Jy ! Component: 100 - total flux cleaned = 0.000771892 Jy ! Component: 150 - total flux cleaned = 0.000869965 Jy ! Component: 200 - total flux cleaned = 0.001 Jy ! Total flux subtracted in 200 components = 0.001 Jy ! Clean residual min=-0.003414 max=0.004013 Jy/beam ! Clean residual mean=-0.000016 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.620434 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 0.620434 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=0.063134Jy sigma=0.437471 ! Fit after self-cal, rms=0.063131Jy sigma=0.437433 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 (-16, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410309 Jy ! Component: 100 - total flux cleaned = 0.00678744 Jy ! Component: 150 - total flux cleaned = 0.00858606 Jy ! Component: 200 - total flux cleaned = 0.00920335 Jy ! Total flux subtracted in 200 components = 0.00920335 Jy ! Clean residual min=-0.002842 max=0.002463 Jy/beam ! Clean residual mean=0.000010 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.629637 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 199 components and 0.629637 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=0.062949Jy sigma=0.435860 ! Fit after self-cal, rms=0.062935Jy sigma=0.435766 ! 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=0.9718 mas, bmaj=1.346 mas, bpa=11.31 degrees ! Estimated noise=0.940398 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9718 x 1.346 at 11.31 degrees (North through East) ! Clean map min=-0.0047341 max=0.40038 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=0.7822 mas, bmaj=1.103 mas, bpa=11.57 degrees ! Estimated noise=1.44678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.298272 Jy ! Component: 100 - total flux cleaned = 0.40235 Jy ! Component: 150 - total flux cleaned = 0.453916 Jy ! Component: 200 - total flux cleaned = 0.486561 Jy ! Total flux subtracted in 200 components = 0.486561 Jy ! Clean residual min=-0.008300 max=0.018030 Jy/beam ! Clean residual mean=0.000040 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 0.486561 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.486561 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9718 mas, bmaj=1.346 mas, bpa=11.31 degrees ! Estimated noise=0.940398 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 = 0.0313074 Jy ! Component: 100 - total flux cleaned = 0.0505843 Jy ! Component: 150 - total flux cleaned = 0.064801 Jy ! Component: 200 - total flux cleaned = 0.0759652 Jy ! Total flux subtracted in 200 components = 0.0759652 Jy ! Clean residual min=-0.004474 max=0.006917 Jy/beam ! Clean residual mean=0.000018 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.562527 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 38 components and 0.562527 Jy ! Inverting map ! Added new window around map position (-0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907216 Jy ! Component: 100 - total flux cleaned = 0.0165951 Jy ! Component: 150 - total flux cleaned = 0.0220974 Jy ! Component: 200 - total flux cleaned = 0.0267993 Jy ! Total flux subtracted in 200 components = 0.0267993 Jy ! Clean residual min=-0.003907 max=0.004324 Jy/beam ! Clean residual mean=0.000003 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.589326 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 65 components and 0.589326 Jy ! Inverting map ! Added new window around map position (-3, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435033 Jy ! Component: 100 - total flux cleaned = 0.00808842 Jy ! Component: 150 - total flux cleaned = 0.0115211 Jy ! Component: 200 - total flux cleaned = 0.0145226 Jy ! Total flux subtracted in 200 components = 0.0145226 Jy ! Clean residual min=-0.003466 max=0.003450 Jy/beam ! Clean residual mean=-0.000002 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.603848 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 79 components and 0.603848 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=2.196 mas, bmaj=2.305 mas, bpa=28.88 degrees ! Estimated noise=1.24118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555094 Jy ! Component: 100 - total flux cleaned = 0.00892274 Jy ! Component: 150 - total flux cleaned = 0.0116034 Jy ! Component: 200 - total flux cleaned = 0.01404 Jy ! Total flux subtracted in 200 components = 0.01404 Jy ! Clean residual min=-0.003314 max=0.002697 Jy/beam ! Clean residual mean=0.000003 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.617888 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 = 0.00213346 Jy ! Component: 100 - total flux cleaned = 0.00411329 Jy ! Component: 150 - total flux cleaned = 0.00587344 Jy ! Component: 200 - total flux cleaned = 0.00708438 Jy ! Total flux subtracted in 200 components = 0.00708438 Jy ! Clean residual min=-0.002861 max=0.002403 Jy/beam ! Clean residual mean=0.000008 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.624973 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 171 components and 0.624973 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9718 mas, bmaj=1.346 mas, bpa=11.31 degrees ! Estimated noise=0.940398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565229 Jy ! Component: 100 - total flux cleaned = 0.00106097 Jy ! Component: 150 - total flux cleaned = 0.00140194 Jy ! Component: 200 - total flux cleaned = 0.00182561 Jy ! Total flux subtracted in 200 components = 0.00182561 Jy ! Clean residual min=-0.002807 max=0.002722 Jy/beam ! Clean residual mean=0.000003 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.626798 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 191 components and 0.626798 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=0.063962Jy sigma=0.439153 ! Fit after self-cal, rms=0.063869Jy sigma=0.438397 wmodel J1955+5131_X_h_map.mod ! Writing 191 model components to file: J1955+5131_X_h_map.mod wobs J1955+5131_X_h_uvs.fits ! Writing UV FITS file: J1955+5131_X_h_uvs.fits wwins J1955+5131_X_h_map.win ! wwins: Wrote 10 windows to J1955+5131_X_h_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 = -0.000983785 Jy ! Component: 100 - total flux cleaned = -0.00103304 Jy ! Component: 150 - total flux cleaned = -0.000942242 Jy ! Component: 200 - total flux cleaned = -0.00081016 Jy ! Component: 250 - total flux cleaned = -0.000681413 Jy ! Component: 300 - total flux cleaned = -0.000723144 Jy ! Component: 350 - total flux cleaned = -0.000723651 Jy ! Component: 400 - total flux cleaned = -0.000804253 Jy ! Component: 450 - total flux cleaned = -0.000921967 Jy ! Component: 500 - total flux cleaned = -0.000960513 Jy ! Component: 550 - total flux cleaned = -0.00111136 Jy ! Component: 600 - total flux cleaned = -0.00118537 Jy ! Component: 650 - total flux cleaned = -0.00122191 Jy ! Component: 700 - total flux cleaned = -0.00132947 Jy ! Component: 750 - total flux cleaned = -0.00140048 Jy ! Component: 800 - total flux cleaned = -0.00136544 Jy ! Component: 850 - total flux cleaned = -0.00139997 Jy ! Component: 900 - total flux cleaned = -0.00143403 Jy ! Component: 950 - total flux cleaned = -0.00136639 Jy ! Component: 1000 - total flux cleaned = -0.00140018 Jy ! Component: 1050 - total flux cleaned = -0.00149851 Jy ! Component: 1100 - total flux cleaned = -0.00140017 Jy ! Component: 1150 - total flux cleaned = -0.00149723 Jy ! Component: 1200 - total flux cleaned = -0.00156077 Jy ! Component: 1250 - total flux cleaned = -0.00156081 Jy ! Component: 1300 - total flux cleaned = -0.00168562 Jy ! Component: 1350 - total flux cleaned = -0.00171647 Jy ! Component: 1400 - total flux cleaned = -0.00171615 Jy ! Component: 1450 - total flux cleaned = -0.00177718 Jy ! Component: 1500 - total flux cleaned = -0.00186748 Jy ! Component: 1550 - total flux cleaned = -0.00183763 Jy ! Component: 1600 - total flux cleaned = -0.00183785 Jy ! Component: 1650 - total flux cleaned = -0.00189633 Jy ! Component: 1700 - total flux cleaned = -0.0019251 Jy ! Component: 1750 - total flux cleaned = -0.00186716 Jy ! Component: 1800 - total flux cleaned = -0.00178126 Jy ! Component: 1850 - total flux cleaned = -0.00178109 Jy ! Component: 1900 - total flux cleaned = -0.0017529 Jy ! Component: 1950 - total flux cleaned = -0.00183616 Jy ! Component: 2000 - total flux cleaned = -0.00172559 Jy ! Component: 2050 - total flux cleaned = -0.00169819 Jy ! Component: 2100 - total flux cleaned = -0.00172548 Jy ! Component: 2150 - total flux cleaned = -0.00169847 Jy ! Component: 2200 - total flux cleaned = -0.00172522 Jy ! Component: 2250 - total flux cleaned = -0.00172488 Jy ! Component: 2300 - total flux cleaned = -0.00159348 Jy ! Component: 2350 - total flux cleaned = -0.0016456 Jy ! Component: 2400 - total flux cleaned = -0.00164576 Jy ! Component: 2450 - total flux cleaned = -0.00156868 Jy ! Component: 2500 - total flux cleaned = -0.00154359 Jy ! Component: 2550 - total flux cleaned = -0.00154331 Jy ! Component: 2600 - total flux cleaned = -0.00154351 Jy ! Component: 2650 - total flux cleaned = -0.00146892 Jy ! Component: 2700 - total flux cleaned = -0.00146902 Jy ! Component: 2750 - total flux cleaned = -0.00141997 Jy ! Component: 2800 - total flux cleaned = -0.00154174 Jy ! Component: 2850 - total flux cleaned = -0.00139647 Jy ! Component: 2900 - total flux cleaned = -0.00134871 Jy ! Component: 2950 - total flux cleaned = -0.00132454 Jy ! Component: 3000 - total flux cleaned = -0.00132474 Jy ! Component: 3050 - total flux cleaned = -0.00127794 Jy ! Component: 3100 - total flux cleaned = -0.00132449 Jy ! Component: 3150 - total flux cleaned = -0.00116203 Jy ! Component: 3200 - total flux cleaned = -0.00118533 Jy ! Component: 3250 - total flux cleaned = -0.00125406 Jy ! Component: 3300 - total flux cleaned = -0.00125392 Jy ! Component: 3350 - total flux cleaned = -0.00118577 Jy ! Component: 3400 - total flux cleaned = -0.00107338 Jy ! Component: 3450 - total flux cleaned = -0.00105129 Jy ! Component: 3500 - total flux cleaned = -0.00113981 Jy ! Component: 3550 - total flux cleaned = -0.00105176 Jy ! Component: 3600 - total flux cleaned = -0.00102982 Jy ! Component: 3650 - total flux cleaned = -0.00102995 Jy ! Component: 3700 - total flux cleaned = -0.00098669 Jy ! Component: 3750 - total flux cleaned = -0.000922169 Jy ! Component: 3800 - total flux cleaned = -0.000986313 Jy ! Component: 3850 - total flux cleaned = -0.000965036 Jy ! Component: 3900 - total flux cleaned = -0.000964988 Jy ! Component: 3950 - total flux cleaned = -0.00102795 Jy ! Component: 4000 - total flux cleaned = -0.00100705 Jy ! Component: 4050 - total flux cleaned = -0.000986461 Jy ! Total flux subtracted in 4096 components = -0.000965809 Jy ! Clean residual min=-0.001335 max=0.001207 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.625833 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 480 components and 0.625832 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1955+5131_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9718 x 1.346 at 11.31 degrees (North through East) ! Clean map min=-0.0020816 max=0.40136 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1955+5131_X_h_map.fits wmodel /image_prod/ug002_uva//J1955+5131_X_h_map.mod ! Writing 480 model components to file: /image_prod/ug002_uva//J1955+5131_X_h_map.mod wobs /image_prod/ug002_uva//J1955+5131_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1955+5131_X_h_uvs.fits wwins /image_prod/ug002_uva//J1955+5131_X_h_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1955+5131_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.401359 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000336431 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251469 0.251469 0.502938 1.00588 2.01175 4.0235 8.047 16.094 32.188 64.376 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.401 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1192.99 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1955+5131_X_h_dfm.log closed on Thu Mar 5 04:28:58 2020