! Started logfile: /image_prod/ug002_uva//J0228+5005_X_dfm.log on Wed Mar 4 19:33:38 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//J0228+5005_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0228+5005_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97037 visibilities/baseline/integration-bin. ! Found source: J0228+5005 ! ! 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 121 lines of history. ! ! Reading 25152 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 J0228+5005_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017185Jy sigma=9.296328 ! Fit after self-cal, rms=0.839099Jy sigma=7.641995 ! 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=0.6926 mas, bmaj=1.134 mas, bpa=2.381 degrees ! Estimated noise=1.02223 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 = 0.117871 Jy ! Component: 100 - total flux cleaned = 0.16075 Jy ! Total flux subtracted in 100 components = 0.16075 Jy ! Clean residual min=-0.006380 max=0.018509 Jy/beam ! Clean residual mean=-0.000006 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.16075 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.16075 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=0.067947Jy sigma=0.605490 ! Fit after self-cal, rms=0.067785Jy sigma=0.604177 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200124 Jy ! Component: 100 - total flux cleaned = 0.0304867 Jy ! Total flux subtracted in 100 components = 0.0304867 Jy ! Clean residual min=-0.004966 max=0.010663 Jy/beam ! Clean residual mean=-0.000006 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.191236 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.191236 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=0.059381Jy sigma=0.519608 ! Fit after self-cal, rms=0.059287Jy sigma=0.518947 ! Inverting map ! Added new window around map position (2.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103841 Jy ! Component: 100 - total flux cleaned = 0.0169014 Jy ! Total flux subtracted in 100 components = 0.0169014 Jy ! Clean residual min=-0.004234 max=0.006765 Jy/beam ! Clean residual mean=-0.000005 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.208138 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.208138 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=0.056408Jy sigma=0.489703 ! Fit after self-cal, rms=0.056199Jy sigma=0.488194 ! Inverting map ! Added new window around map position (1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698069 Jy ! Component: 100 - total flux cleaned = 0.0114459 Jy ! Total flux subtracted in 100 components = 0.0114459 Jy ! Clean residual min=-0.003592 max=0.003790 Jy/beam ! Clean residual mean=-0.000005 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.219584 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.219584 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=0.054751Jy sigma=0.473740 ! Fit after self-cal, rms=0.054621Jy sigma=0.472837 ! 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=0.9016 mas, bmaj=1.428 mas, bpa=2.406 degrees ! Estimated noise=0.495156 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 = 0.00730391 Jy ! Component: 100 - total flux cleaned = 0.0118578 Jy ! Component: 150 - total flux cleaned = 0.0149896 Jy ! Component: 200 - total flux cleaned = 0.0172059 Jy ! Total flux subtracted in 200 components = 0.0172059 Jy ! Clean residual min=-0.003721 max=0.004106 Jy/beam ! Clean residual mean=-0.000007 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.23679 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.23679 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=0.053488Jy sigma=0.462609 ! Fit after self-cal, rms=0.053357Jy sigma=0.461461 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9016 x 1.428 at 2.406 degrees (North through East) ! Clean map min=-0.0031987 max=0.15729 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.00 KP 1.04 ! LA 1.03 MK 0.98 OV 0.93 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.04 KP 1.05 ! LA 1.03 MK 0.98 OV 0.93 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.02 KP 1.03 ! LA 1.03 MK 1.00 OV 0.94 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.00 KP 1.04 ! LA 1.01 MK 1.00 OV 0.94 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 1.04 ! LA 1.04 MK 1.00 OV 0.95 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.01 KP 1.04 ! LA 1.03 MK 1.01 OV 0.95 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.02 ! LA 1.05 MK 1.03 OV 0.94 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 1.05 ! LA 1.04 MK 1.04 OV 0.94 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.01 KP 1.03 ! LA 1.02 MK 1.04 OV 0.92 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.03 KP 1.04 ! LA 1.04 MK 1.03 OV 0.93 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 1.05 ! LA 1.03 MK 1.06 OV 0.95 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.03 KP 1.05 ! LA 1.00 MK 1.03 OV 0.96 PT 0.88 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.053357Jy sigma=0.461461 ! Fit after self-cal, rms=0.051852Jy sigma=0.447799 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9066 mas, bmaj=1.436 mas, bpa=2.497 degrees ! Estimated noise=0.493442 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 (5.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032726 Jy ! Component: 100 - total flux cleaned = 0.00543892 Jy ! Component: 150 - total flux cleaned = 0.00689908 Jy ! Component: 200 - total flux cleaned = 0.00765411 Jy ! Total flux subtracted in 200 components = 0.00765411 Jy ! Clean residual min=-0.001603 max=0.001417 Jy/beam ! Clean residual mean=0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.244444 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.244444 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=0.051603Jy sigma=0.445312 ! Fit after self-cal, rms=0.051582Jy sigma=0.445073 ! 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=0.051582Jy sigma=0.445073 ! Fit after self-cal, rms=0.051266Jy sigma=0.443128 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9032 mas, bmaj=1.434 mas, bpa=2.626 degrees ! Estimated noise=0.492131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148606 Jy ! Component: 100 - total flux cleaned = 0.00232205 Jy ! Component: 150 - total flux cleaned = 0.00279615 Jy ! Component: 200 - total flux cleaned = 0.00313973 Jy ! Total flux subtracted in 200 components = 0.00313973 Jy ! Clean residual min=-0.001143 max=0.001225 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.247584 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.247584 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=0.051208Jy sigma=0.442553 ! Fit after self-cal, rms=0.051200Jy sigma=0.442486 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 (-31.6, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118067 Jy ! Component: 100 - total flux cleaned = 0.00172417 Jy ! Component: 150 - total flux cleaned = 0.00202893 Jy ! Component: 200 - total flux cleaned = 0.00227761 Jy ! Total flux subtracted in 200 components = 0.00227761 Jy ! Clean residual min=-0.001042 max=0.000997 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.249861 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.249861 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=0.051164Jy sigma=0.442145 ! Fit after self-cal, rms=0.051159Jy sigma=0.442122 ! 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=0.051159Jy sigma=0.442122 ! Fit after self-cal, rms=0.051081Jy sigma=0.442052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=1.434 mas, bpa=2.703 degrees ! Estimated noise=0.491703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669914 Jy ! Component: 100 - total flux cleaned = 0.00107643 Jy ! Component: 150 - total flux cleaned = 0.00126159 Jy ! Component: 200 - total flux cleaned = 0.00137339 Jy ! Total flux subtracted in 200 components = 0.00137339 Jy ! Clean residual min=-0.000931 max=0.000899 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.251235 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.251235 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=0.051062Jy sigma=0.441872 ! Fit after self-cal, rms=0.051057Jy sigma=0.441855 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 = 0.00015316 Jy ! Component: 100 - total flux cleaned = 0.000317053 Jy ! Component: 150 - total flux cleaned = 0.000367256 Jy ! Component: 200 - total flux cleaned = 0.000414473 Jy ! Total flux subtracted in 200 components = 0.000414473 Jy ! Clean residual min=-0.000933 max=0.000906 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.251649 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.251649 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=0.051046Jy sigma=0.441752 ! Fit after self-cal, rms=0.051044Jy sigma=0.441744 ! 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=0.051044Jy sigma=0.441744 ! Fit after self-cal, rms=0.050999Jy sigma=0.441726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=2.687 mas, bpa=30.98 degrees ! Estimated noise=0.642759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805923 Jy ! Component: 100 - total flux cleaned = 0.00101499 Jy ! Component: 150 - total flux cleaned = 0.00111178 Jy ! Component: 200 - total flux cleaned = 0.00111123 Jy ! Total flux subtracted in 200 components = 0.00111123 Jy ! Clean residual min=-0.001084 max=0.001061 Jy/beam ! Clean residual mean=0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.25276 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.25276 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=0.050994Jy sigma=0.441665 ! Fit after self-cal, rms=0.050991Jy sigma=0.441650 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 = 0.000175771 Jy ! Component: 100 - total flux cleaned = 0.000219005 Jy ! Component: 150 - total flux cleaned = 0.000196273 Jy ! Component: 200 - total flux cleaned = 0.000185978 Jy ! Total flux subtracted in 200 components = 0.000185978 Jy ! Clean residual min=-0.001097 max=0.000989 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.252946 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.252946 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=0.050990Jy sigma=0.441634 ! Fit after self-cal, rms=0.050989Jy sigma=0.441626 ! 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=0.9027 mas, bmaj=1.434 mas, bpa=2.773 degrees ! Estimated noise=0.491417 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9027 x 1.434 at 2.773 degrees (North through East) ! Clean map min=-0.00084354 max=0.15527 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=0.693 mas, bmaj=1.138 mas, bpa=2.729 degrees ! Estimated noise=1.01917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117679 Jy ! Component: 100 - total flux cleaned = 0.161021 Jy ! Component: 150 - total flux cleaned = 0.182442 Jy ! Component: 200 - total flux cleaned = 0.196192 Jy ! Total flux subtracted in 200 components = 0.196192 Jy ! Clean residual min=-0.003566 max=0.007581 Jy/beam ! Clean residual mean=-0.000003 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.196192 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.196192 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9027 mas, bmaj=1.434 mas, bpa=2.773 degrees ! Estimated noise=0.491417 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 = 0.0155809 Jy ! Component: 100 - total flux cleaned = 0.0252753 Jy ! Component: 150 - total flux cleaned = 0.0316743 Jy ! Component: 200 - total flux cleaned = 0.03613 Jy ! Total flux subtracted in 200 components = 0.03613 Jy ! Clean residual min=-0.001725 max=0.002825 Jy/beam ! Clean residual mean=-0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.232322 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.232322 Jy ! 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 = 0.00350638 Jy ! Component: 100 - total flux cleaned = 0.00629345 Jy ! Component: 150 - total flux cleaned = 0.00856279 Jy ! Component: 200 - total flux cleaned = 0.0104246 Jy ! Total flux subtracted in 200 components = 0.0104246 Jy ! Clean residual min=-0.001241 max=0.001219 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.242747 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 71 components and 0.242747 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=2.329 mas, bmaj=2.687 mas, bpa=30.98 degrees ! Estimated noise=0.642759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288698 Jy ! Component: 100 - total flux cleaned = 0.00480832 Jy ! Component: 150 - total flux cleaned = 0.00619378 Jy ! Component: 200 - total flux cleaned = 0.0072308 Jy ! Total flux subtracted in 200 components = 0.0072308 Jy ! Clean residual min=-0.001062 max=0.001110 Jy/beam ! Clean residual mean=0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.249978 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 = 0.000789646 Jy ! Component: 100 - total flux cleaned = 0.00139674 Jy ! Component: 150 - total flux cleaned = 0.00183261 Jy ! Component: 200 - total flux cleaned = 0.00203246 Jy ! Total flux subtracted in 200 components = 0.00203246 Jy ! Clean residual min=-0.001084 max=0.001013 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.25201 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 126 components and 0.25201 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9027 mas, bmaj=1.434 mas, bpa=2.773 degrees ! Estimated noise=0.491417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321585 Jy ! Component: 100 - total flux cleaned = 0.000340769 Jy ! Component: 150 - total flux cleaned = 0.000377331 Jy ! Component: 200 - total flux cleaned = 0.000445803 Jy ! Total flux subtracted in 200 components = 0.000445803 Jy ! Clean residual min=-0.000941 max=0.000833 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.252456 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 0.252456 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=0.050986Jy sigma=0.441577 ! Fit after self-cal, rms=0.050975Jy sigma=0.441507 wmodel J0228+5005_X_map.mod ! Writing 148 model components to file: J0228+5005_X_map.mod wobs J0228+5005_X_uvs.fits ! Writing UV FITS file: J0228+5005_X_uvs.fits wwins J0228+5005_X_map.win ! wwins: Wrote 6 windows to J0228+5005_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 = -0.000102752 Jy ! Component: 100 - total flux cleaned = -5.68459e-05 Jy ! Component: 150 - total flux cleaned = 2.22329e-06 Jy ! Component: 200 - total flux cleaned = 4.53596e-05 Jy ! Component: 250 - total flux cleaned = 7.32091e-05 Jy ! Component: 300 - total flux cleaned = 8.69241e-05 Jy ! Component: 350 - total flux cleaned = 0.000113761 Jy ! Component: 400 - total flux cleaned = 0.000139893 Jy ! Component: 450 - total flux cleaned = 0.000152577 Jy ! Component: 500 - total flux cleaned = 0.000139825 Jy ! Component: 550 - total flux cleaned = 0.000139766 Jy ! Component: 600 - total flux cleaned = 0.000127525 Jy ! Component: 650 - total flux cleaned = 0.000164047 Jy ! Component: 700 - total flux cleaned = 0.000152007 Jy ! Component: 750 - total flux cleaned = 0.000151872 Jy ! Component: 800 - total flux cleaned = 0.000163618 Jy ! Component: 850 - total flux cleaned = 0.000140348 Jy ! Component: 900 - total flux cleaned = 0.000140324 Jy ! Component: 950 - total flux cleaned = 0.000140398 Jy ! Component: 1000 - total flux cleaned = 0.000151661 Jy ! Component: 1050 - total flux cleaned = 0.000207096 Jy ! Component: 1100 - total flux cleaned = 0.0001742 Jy ! Component: 1150 - total flux cleaned = 0.000228549 Jy ! Component: 1200 - total flux cleaned = 0.000217873 Jy ! Component: 1250 - total flux cleaned = 0.000260438 Jy ! Component: 1300 - total flux cleaned = 0.000281512 Jy ! Component: 1350 - total flux cleaned = 0.000302331 Jy ! Component: 1400 - total flux cleaned = 0.000291986 Jy ! Component: 1450 - total flux cleaned = 0.000322845 Jy ! Component: 1500 - total flux cleaned = 0.000343151 Jy ! Component: 1550 - total flux cleaned = 0.000353236 Jy ! Component: 1600 - total flux cleaned = 0.000343228 Jy ! Component: 1650 - total flux cleaned = 0.000372976 Jy ! Component: 1700 - total flux cleaned = 0.000353292 Jy ! Component: 1750 - total flux cleaned = 0.000372799 Jy ! Component: 1800 - total flux cleaned = 0.00038242 Jy ! Component: 1850 - total flux cleaned = 0.000382462 Jy ! Component: 1900 - total flux cleaned = 0.000382504 Jy ! Component: 1950 - total flux cleaned = 0.000382544 Jy ! Component: 2000 - total flux cleaned = 0.000373219 Jy ! Component: 2050 - total flux cleaned = 0.000419676 Jy ! Component: 2100 - total flux cleaned = 0.000410495 Jy ! Component: 2150 - total flux cleaned = 0.000401304 Jy ! Component: 2200 - total flux cleaned = 0.000437642 Jy ! Component: 2250 - total flux cleaned = 0.000428601 Jy ! Component: 2300 - total flux cleaned = 0.000500308 Jy ! Component: 2350 - total flux cleaned = 0.000509266 Jy ! Component: 2400 - total flux cleaned = 0.0005356 Jy ! Component: 2450 - total flux cleaned = 0.000526815 Jy ! Component: 2500 - total flux cleaned = 0.000552966 Jy ! Component: 2550 - total flux cleaned = 0.000596122 Jy ! Component: 2600 - total flux cleaned = 0.000578923 Jy ! Component: 2650 - total flux cleaned = 0.000595941 Jy ! Component: 2700 - total flux cleaned = 0.000629817 Jy ! Component: 2750 - total flux cleaned = 0.00061295 Jy ! Component: 2800 - total flux cleaned = 0.000612973 Jy ! Component: 2850 - total flux cleaned = 0.000637773 Jy ! Component: 2900 - total flux cleaned = 0.000613038 Jy ! Component: 2950 - total flux cleaned = 0.0006376 Jy ! Component: 3000 - total flux cleaned = 0.000637598 Jy ! Component: 3050 - total flux cleaned = 0.00063768 Jy ! Component: 3100 - total flux cleaned = 0.000661779 Jy ! Component: 3150 - total flux cleaned = 0.000669738 Jy ! Component: 3200 - total flux cleaned = 0.000645855 Jy ! Component: 3250 - total flux cleaned = 0.000677404 Jy ! Component: 3300 - total flux cleaned = 0.000661709 Jy ! Component: 3350 - total flux cleaned = 0.000669516 Jy ! Component: 3400 - total flux cleaned = 0.000661764 Jy ! Component: 3450 - total flux cleaned = 0.000677222 Jy ! Component: 3500 - total flux cleaned = 0.000684884 Jy ! Component: 3550 - total flux cleaned = 0.000684944 Jy ! Component: 3600 - total flux cleaned = 0.000745674 Jy ! Component: 3650 - total flux cleaned = 0.000723018 Jy ! Component: 3700 - total flux cleaned = 0.000775632 Jy ! Component: 3750 - total flux cleaned = 0.000753177 Jy ! Component: 3800 - total flux cleaned = 0.000805305 Jy ! Component: 3850 - total flux cleaned = 0.000834852 Jy ! Component: 3900 - total flux cleaned = 0.000842207 Jy ! Component: 3950 - total flux cleaned = 0.00084221 Jy ! Component: 4000 - total flux cleaned = 0.000886022 Jy ! Component: 4050 - total flux cleaned = 0.000893303 Jy ! Total flux subtracted in 4096 components = 0.000914931 Jy ! Clean residual min=-0.000442 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.253371 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 436 components and 0.253371 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0228+5005_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9027 x 1.434 at 2.773 degrees (North through East) ! Clean map min=-0.00066625 max=0.15508 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0228+5005_X_map.fits wmodel /image_prod/ug002_uva//J0228+5005_X_map.mod ! Writing 436 model components to file: /image_prod/ug002_uva//J0228+5005_X_map.mod wobs /image_prod/ug002_uva//J0228+5005_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0228+5005_X_uvs.fits wwins /image_prod/ug002_uva//J0228+5005_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0228+5005_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155084 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118984 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.230167 0.230167 0.460334 0.920668 1.84134 3.68267 7.36535 14.7307 29.4614 58.9228 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1303.4 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0228+5005_X_dfm.log closed on Wed Mar 4 19:33:44 2020