! Started logfile: /image_prod/ug002_uva//J2236+7322_X_dfm.log on Thu Mar 5 05:48:56 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//J2236+7322_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2236+7322_X_uva.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990046 visibilities/baseline/integration-bin. ! Found source: J2236+7322 ! ! 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 51324 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 J2236+7322_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009298Jy sigma=8.723697 ! Fit after self-cal, rms=0.908666Jy sigma=7.849854 ! 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=0.8632 mas, bmaj=0.9823 mas, bpa=4.103 degrees ! Estimated noise=0.918976 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 = 0.0610093 Jy ! Component: 100 - total flux cleaned = 0.0872142 Jy ! Total flux subtracted in 100 components = 0.0872142 Jy ! Clean residual min=-0.006709 max=0.023825 Jy/beam ! Clean residual mean=0.000020 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.0872142 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0872142 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=0.081695Jy sigma=0.678990 ! Fit after self-cal, rms=0.081031Jy sigma=0.672249 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215948 Jy ! Component: 100 - total flux cleaned = 0.0337726 Jy ! Total flux subtracted in 100 components = 0.0337726 Jy ! Clean residual min=-0.005501 max=0.012359 Jy/beam ! Clean residual mean=0.000013 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.120987 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.120987 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=0.071221Jy sigma=0.582987 ! Fit after self-cal, rms=0.069905Jy sigma=0.571502 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01321 Jy ! Component: 100 - total flux cleaned = 0.0209088 Jy ! Total flux subtracted in 100 components = 0.0209088 Jy ! Clean residual min=-0.004953 max=0.006903 Jy/beam ! Clean residual mean=0.000008 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.141896 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.141896 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=0.065578Jy sigma=0.531931 ! Fit after self-cal, rms=0.065132Jy sigma=0.527875 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764797 Jy ! Component: 100 - total flux cleaned = 0.0125956 Jy ! Total flux subtracted in 100 components = 0.0125956 Jy ! Clean residual min=-0.004631 max=0.005504 Jy/beam ! Clean residual mean=0.000005 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.154491 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.154491 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=0.063502Jy sigma=0.513038 ! Fit after self-cal, rms=0.063369Jy sigma=0.511790 ! Inverting map ! Added new window around map position (0.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581747 Jy ! Component: 100 - total flux cleaned = 0.00774795 Jy ! Total flux subtracted in 100 components = 0.00774795 Jy ! Clean residual min=-0.003874 max=0.004324 Jy/beam ! Clean residual mean=0.000004 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.162239 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.162239 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=0.062710Jy sigma=0.505675 ! Fit after self-cal, rms=0.062621Jy sigma=0.504850 ! 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=1.14 mas, bmaj=1.437 mas, bpa=16.57 degrees ! Estimated noise=0.367014 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 = 0.00519826 Jy ! Component: 100 - total flux cleaned = 0.00752841 Jy ! Component: 150 - total flux cleaned = 0.0084595 Jy ! Component: 200 - total flux cleaned = 0.00874849 Jy ! Total flux subtracted in 200 components = 0.00874849 Jy ! Clean residual min=-0.003181 max=0.003089 Jy/beam ! Clean residual mean=0.000011 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.170988 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.170988 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=0.062207Jy sigma=0.501123 ! Fit after self-cal, rms=0.062123Jy sigma=0.500412 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 1.437 at 16.57 degrees (North through East) ! Clean map min=-0.0030522 max=0.073984 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.03 KP 1.05 ! LA 1.01 MK 1.03 NL 1.11 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.09 KP 1.08 ! LA 1.00 MK 1.01 NL 1.16 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.03 KP 1.07 ! LA 1.00 MK 1.04 NL 1.13 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.07 ! LA 1.01 MK 1.04 NL 1.11 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.02 KP 1.07 ! LA 1.00 MK 1.03 NL 1.14 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.96 KP 1.08 ! LA 1.01 MK 1.01 NL 1.14 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.95 KP 1.09 ! LA 1.03 MK 1.02 NL 1.11 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.95 KP 1.11 ! LA 1.00 MK 1.02 NL 1.12 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.98 KP 1.09 ! LA 0.99 MK 0.96 NL 1.16 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.91 KP 1.07 ! LA 1.03 MK 1.01 NL 1.14 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.96 KP 1.07 ! LA 1.02 MK 1.04 NL 1.16 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.85 KP 1.11 ! LA 1.02 MK 1.00 NL 1.14 OV 0.92 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.062123Jy sigma=0.500412 ! Fit after self-cal, rms=0.060185Jy sigma=0.492213 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.441 mas, bpa=16.43 degrees ! Estimated noise=0.369546 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 (-16.6, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399975 Jy ! Component: 100 - total flux cleaned = 0.000664587 Jy ! Component: 150 - total flux cleaned = 0.000936522 Jy ! Component: 200 - total flux cleaned = 0.00112609 Jy ! Total flux subtracted in 200 components = 0.00112609 Jy ! Clean residual min=-0.001488 max=0.001625 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.172114 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.172114 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=0.060065Jy sigma=0.491212 ! Fit after self-cal, rms=0.060074Jy sigma=0.490958 ! Inverting map ! Added new window around map position (1.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421216 Jy ! Component: 100 - total flux cleaned = 0.00041046 Jy ! Component: 150 - total flux cleaned = 0.000362003 Jy ! Component: 200 - total flux cleaned = 0.000449374 Jy ! Total flux subtracted in 200 components = 0.000449374 Jy ! Clean residual min=-0.001503 max=0.001462 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.172563 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.172563 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=0.059981Jy sigma=0.490163 ! Fit after self-cal, rms=0.059966Jy sigma=0.490069 ! 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=0.059966Jy sigma=0.490069 ! Fit after self-cal, rms=0.061612Jy sigma=0.487574 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=1.442 mas, bpa=18.17 degrees ! Estimated noise=0.369848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000339449 Jy ! Component: 100 - total flux cleaned = -0.000378984 Jy ! Component: 150 - total flux cleaned = -0.000448346 Jy ! Component: 200 - total flux cleaned = -0.000448295 Jy ! Total flux subtracted in 200 components = -0.000448295 Jy ! Clean residual min=-0.001164 max=0.001209 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.172115 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.172115 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=0.061573Jy sigma=0.487164 ! Fit after self-cal, rms=0.061593Jy sigma=0.487054 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 (2.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788332 Jy ! Component: 100 - total flux cleaned = 0.000827481 Jy ! Component: 150 - total flux cleaned = 0.000857976 Jy ! Component: 200 - total flux cleaned = 0.000828046 Jy ! Total flux subtracted in 200 components = 0.000828046 Jy ! Clean residual min=-0.001102 max=0.001038 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.172943 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.172943 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=0.061557Jy sigma=0.486692 ! Fit after self-cal, rms=0.061555Jy sigma=0.486658 ! 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=0.061555Jy sigma=0.486658 ! Fit after self-cal, rms=0.061664Jy sigma=0.486631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=1.44 mas, bpa=18.03 degrees ! Estimated noise=0.368899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.2501e-06 Jy ! Component: 100 - total flux cleaned = 9.75753e-05 Jy ! Component: 150 - total flux cleaned = 0.000148735 Jy ! Component: 200 - total flux cleaned = 0.000148137 Jy ! Total flux subtracted in 200 components = 0.000148137 Jy ! Clean residual min=-0.001078 max=0.001036 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.173091 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.173091 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=0.061642Jy sigma=0.486404 ! Fit after self-cal, rms=0.061643Jy sigma=0.486383 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 = 9.42011e-05 Jy ! Component: 100 - total flux cleaned = 0.000164629 Jy ! Component: 150 - total flux cleaned = 0.000187154 Jy ! Component: 200 - total flux cleaned = 0.00020945 Jy ! Total flux subtracted in 200 components = 0.00020945 Jy ! Clean residual min=-0.001075 max=0.001021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.1733 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 0.1733 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=0.061627Jy sigma=0.486227 ! Fit after self-cal, rms=0.061626Jy sigma=0.486214 ! 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=0.061626Jy sigma=0.486214 ! Fit after self-cal, rms=0.061551Jy sigma=0.486202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.462 mas, bmaj=2.82 mas, bpa=10.11 degrees ! Estimated noise=0.449109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139027 Jy ! Component: 100 - total flux cleaned = 4.76561e-05 Jy ! Component: 150 - total flux cleaned = 8.54819e-05 Jy ! Component: 200 - total flux cleaned = 0.000129052 Jy ! Total flux subtracted in 200 components = 0.000129052 Jy ! Clean residual min=-0.000914 max=0.001002 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.173429 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 125 components and 0.173429 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=0.061546Jy sigma=0.486134 ! Fit after self-cal, rms=0.061544Jy sigma=0.486117 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 = -4.92572e-05 Jy ! Component: 100 - total flux cleaned = 2.00655e-05 Jy ! Component: 150 - total flux cleaned = 3.97593e-05 Jy ! Component: 200 - total flux cleaned = 4.00581e-05 Jy ! Total flux subtracted in 200 components = 4.00581e-05 Jy ! Clean residual min=-0.000895 max=0.001012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.173469 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.173469 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=0.061542Jy sigma=0.486085 ! Fit after self-cal, rms=0.061540Jy sigma=0.486073 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=1.44 mas, bpa=17.98 degrees ! Estimated noise=0.36796 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.145 x 1.44 at 17.98 degrees (North through East) ! Clean map min=-0.0016279 max=0.072881 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=0.8669 mas, bmaj=0.976 mas, bpa=4.618 degrees ! Estimated noise=0.924252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0641774 Jy ! Component: 100 - total flux cleaned = 0.0968903 Jy ! Component: 150 - total flux cleaned = 0.11635 Jy ! Component: 200 - total flux cleaned = 0.128991 Jy ! Total flux subtracted in 200 components = 0.128991 Jy ! Clean residual min=-0.003698 max=0.007452 Jy/beam ! Clean residual mean=0.000010 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.128991 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.128991 Jy ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=1.44 mas, bpa=17.98 degrees ! Estimated noise=0.36796 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 = 0.0158999 Jy ! Component: 100 - total flux cleaned = 0.024883 Jy ! Component: 150 - total flux cleaned = 0.0303838 Jy ! Component: 200 - total flux cleaned = 0.0338493 Jy ! Total flux subtracted in 200 components = 0.0338493 Jy ! Clean residual min=-0.001307 max=0.002294 Jy/beam ! Clean residual mean=0.000007 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.16284 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 59 components and 0.16284 Jy ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256482 Jy ! Component: 100 - total flux cleaned = 0.0040826 Jy ! Component: 150 - total flux cleaned = 0.00522269 Jy ! Component: 200 - total flux cleaned = 0.00615111 Jy ! Total flux subtracted in 200 components = 0.00615111 Jy ! Clean residual min=-0.001131 max=0.001218 Jy/beam ! Clean residual mean=0.000003 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.168991 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.168991 Jy ! Inverting map ! Added new window around map position (-37, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775301 Jy ! Component: 100 - total flux cleaned = 0.00132345 Jy ! Component: 150 - total flux cleaned = 0.001777 Jy ! Component: 200 - total flux cleaned = 0.0021509 Jy ! Total flux subtracted in 200 components = 0.0021509 Jy ! Clean residual min=-0.001029 max=0.001017 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.171142 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 97 components and 0.171142 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=2.462 mas, bmaj=2.82 mas, bpa=10.11 degrees ! Estimated noise=0.449109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000927016 Jy ! Component: 100 - total flux cleaned = 0.00155587 Jy ! Component: 150 - total flux cleaned = 0.00193234 Jy ! Component: 200 - total flux cleaned = 0.00206737 Jy ! Total flux subtracted in 200 components = 0.00206737 Jy ! Clean residual min=-0.000861 max=0.000915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.173209 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 = 9.09975e-05 Jy ! Component: 100 - total flux cleaned = 0.00014702 Jy ! Component: 150 - total flux cleaned = 0.000172906 Jy ! Component: 200 - total flux cleaned = 0.000185259 Jy ! Total flux subtracted in 200 components = 0.000185259 Jy ! Clean residual min=-0.000822 max=0.000909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.173395 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 135 components and 0.173395 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=1.44 mas, bpa=17.98 degrees ! Estimated noise=0.36796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000573622 Jy ! Component: 100 - total flux cleaned = -0.000573424 Jy ! Component: 150 - total flux cleaned = -0.00051612 Jy ! Component: 200 - total flux cleaned = -0.000463311 Jy ! Total flux subtracted in 200 components = -0.000463311 Jy ! Clean residual min=-0.000920 max=0.001016 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.172931 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 0.172931 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=0.061594Jy sigma=0.485933 ! Fit after self-cal, rms=0.061540Jy sigma=0.485685 wmodel J2236+7322_X_map.mod ! Writing 149 model components to file: J2236+7322_X_map.mod wobs J2236+7322_X_uvs.fits ! Writing UV FITS file: J2236+7322_X_uvs.fits wwins J2236+7322_X_map.win ! wwins: Wrote 8 windows to J2236+7322_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 = 0.00015294 Jy ! Component: 100 - total flux cleaned = 8.72893e-05 Jy ! Component: 150 - total flux cleaned = 0.000133937 Jy ! Component: 200 - total flux cleaned = 0.000222428 Jy ! Component: 250 - total flux cleaned = 0.000265207 Jy ! Component: 300 - total flux cleaned = 0.000279539 Jy ! Component: 350 - total flux cleaned = 0.000279905 Jy ! Component: 400 - total flux cleaned = 0.000280382 Jy ! Component: 450 - total flux cleaned = 0.000320017 Jy ! Component: 500 - total flux cleaned = 0.000358735 Jy ! Component: 550 - total flux cleaned = 0.000396298 Jy ! Component: 600 - total flux cleaned = 0.000359104 Jy ! Component: 650 - total flux cleaned = 0.000347203 Jy ! Component: 700 - total flux cleaned = 0.000347477 Jy ! Component: 750 - total flux cleaned = 0.000371212 Jy ! Component: 800 - total flux cleaned = 0.00037098 Jy ! Component: 850 - total flux cleaned = 0.000347818 Jy ! Component: 900 - total flux cleaned = 0.000325184 Jy ! Component: 950 - total flux cleaned = 0.000347738 Jy ! Component: 1000 - total flux cleaned = 0.000325454 Jy ! Component: 1050 - total flux cleaned = 0.000303508 Jy ! Component: 1100 - total flux cleaned = 0.000249291 Jy ! Component: 1150 - total flux cleaned = 0.000195698 Jy ! Component: 1200 - total flux cleaned = 0.000216937 Jy ! Component: 1250 - total flux cleaned = 0.000174736 Jy ! Component: 1300 - total flux cleaned = 0.000164187 Jy ! Component: 1350 - total flux cleaned = 0.000143219 Jy ! Component: 1400 - total flux cleaned = 0.000102283 Jy ! Component: 1450 - total flux cleaned = 8.18364e-05 Jy ! Component: 1500 - total flux cleaned = 1.57215e-06 Jy ! Component: 1550 - total flux cleaned = -8.25328e-06 Jy ! Component: 1600 - total flux cleaned = -4.76452e-05 Jy ! Component: 1650 - total flux cleaned = -6.72714e-05 Jy ! Component: 1700 - total flux cleaned = -0.000115731 Jy ! Component: 1750 - total flux cleaned = -0.000135097 Jy ! Component: 1800 - total flux cleaned = -0.000144772 Jy ! Component: 1850 - total flux cleaned = -0.000163749 Jy ! Component: 1900 - total flux cleaned = -0.000229668 Jy ! Component: 1950 - total flux cleaned = -0.000229691 Jy ! Component: 2000 - total flux cleaned = -0.000257471 Jy ! Component: 2050 - total flux cleaned = -0.000257607 Jy ! Component: 2100 - total flux cleaned = -0.000330771 Jy ! Component: 2150 - total flux cleaned = -0.000312673 Jy ! Component: 2200 - total flux cleaned = -0.000330716 Jy ! Component: 2250 - total flux cleaned = -0.000366512 Jy ! Component: 2300 - total flux cleaned = -0.000384293 Jy ! Component: 2350 - total flux cleaned = -0.00038422 Jy ! Component: 2400 - total flux cleaned = -0.000454271 Jy ! Component: 2450 - total flux cleaned = -0.000436875 Jy ! Component: 2500 - total flux cleaned = -0.000445486 Jy ! Component: 2550 - total flux cleaned = -0.0004712 Jy ! Component: 2600 - total flux cleaned = -0.000488303 Jy ! Component: 2650 - total flux cleaned = -0.000496754 Jy ! Component: 2700 - total flux cleaned = -0.000555801 Jy ! Component: 2750 - total flux cleaned = -0.000522285 Jy ! Component: 2800 - total flux cleaned = -0.000555679 Jy ! Component: 2850 - total flux cleaned = -0.000539118 Jy ! Component: 2900 - total flux cleaned = -0.000588567 Jy ! Component: 2950 - total flux cleaned = -0.000572144 Jy ! Component: 3000 - total flux cleaned = -0.000604714 Jy ! Component: 3050 - total flux cleaned = -0.000629034 Jy ! Component: 3100 - total flux cleaned = -0.000612889 Jy ! Component: 3150 - total flux cleaned = -0.000628918 Jy ! Component: 3200 - total flux cleaned = -0.000676825 Jy ! Component: 3250 - total flux cleaned = -0.000684688 Jy ! Component: 3300 - total flux cleaned = -0.000700493 Jy ! Component: 3350 - total flux cleaned = -0.000700511 Jy ! Component: 3400 - total flux cleaned = -0.000731697 Jy ! Component: 3450 - total flux cleaned = -0.000754978 Jy ! Component: 3500 - total flux cleaned = -0.000785893 Jy ! Component: 3550 - total flux cleaned = -0.000816568 Jy ! Component: 3600 - total flux cleaned = -0.000816556 Jy ! Component: 3650 - total flux cleaned = -0.000862185 Jy ! Component: 3700 - total flux cleaned = -0.000839441 Jy ! Component: 3750 - total flux cleaned = -0.000892183 Jy ! Component: 3800 - total flux cleaned = -0.000907149 Jy ! Component: 3850 - total flux cleaned = -0.000922066 Jy ! Component: 3900 - total flux cleaned = -0.00091464 Jy ! Component: 3950 - total flux cleaned = -0.000944168 Jy ! Component: 4000 - total flux cleaned = -0.000936792 Jy ! Component: 4050 - total flux cleaned = -0.000973386 Jy ! Total flux subtracted in 4096 components = -0.000973359 Jy ! Clean residual min=-0.000390 max=0.000367 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.171958 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 442 components and 0.171958 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2236+7322_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.145 x 1.44 at 17.98 degrees (North through East) ! Clean map min=-0.0014233 max=0.072988 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2236+7322_X_map.fits wmodel /image_prod/ug002_uva//J2236+7322_X_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J2236+7322_X_map.mod wobs /image_prod/ug002_uva//J2236+7322_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2236+7322_X_uvs.fits wwins /image_prod/ug002_uva//J2236+7322_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2236+7322_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0729876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124043 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.509851 0.509851 1.0197 2.0394 4.07881 8.15761 16.3152 32.6304 65.2609 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 588.407 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2236+7322_X_dfm.log closed on Thu Mar 5 05:49:03 2020