! Started logfile: /image_prod/ug002_uva//J0522+1415_X_dfm.log on Wed Mar 4 20:48:50 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//J0522+1415_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0522+1415_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987778 visibilities/baseline/integration-bin. ! Found source: J0522+1415 ! ! 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 32004 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 J0522+1415_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. ! ! 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=1.007411Jy sigma=9.328737 ! Fit after self-cal, rms=0.920522Jy sigma=8.495483 ! 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=0.8064 mas, bmaj=2.882 mas, bpa=-19.42 degrees ! Estimated noise=0.903357 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 = 0.0588458 Jy ! Component: 100 - total flux cleaned = 0.082801 Jy ! Total flux subtracted in 100 components = 0.082801 Jy ! Clean residual min=-0.005624 max=0.017740 Jy/beam ! Clean residual mean=0.000001 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 0.082801 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.082801 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=0.072401Jy sigma=0.610357 ! Fit after self-cal, rms=0.071421Jy sigma=0.602156 ! Inverting map ! Added new window around map position (-1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018779 Jy ! Component: 100 - total flux cleaned = 0.0287038 Jy ! Total flux subtracted in 100 components = 0.0287038 Jy ! Clean residual min=-0.004047 max=0.005708 Jy/beam ! Clean residual mean=0.000001 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.111505 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.111505 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=0.065241Jy sigma=0.539489 ! Fit after self-cal, rms=0.064799Jy sigma=0.535218 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818365 Jy ! Component: 100 - total flux cleaned = 0.0131927 Jy ! Total flux subtracted in 100 components = 0.0131927 Jy ! Clean residual min=-0.003996 max=0.005997 Jy/beam ! Clean residual mean=0.000001 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.124697 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.124697 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=0.063340Jy sigma=0.521115 ! Fit after self-cal, rms=0.063242Jy sigma=0.520219 ! Inverting map ! Added new window around map position (-5, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611427 Jy ! Component: 100 - total flux cleaned = 0.0102355 Jy ! Total flux subtracted in 100 components = 0.0102355 Jy ! Clean residual min=-0.003644 max=0.003576 Jy/beam ! Clean residual mean=0.000001 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.134933 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.134933 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=0.062414Jy sigma=0.511345 ! Fit after self-cal, rms=0.062372Jy sigma=0.510920 ! 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=1.044 mas, bmaj=3.014 mas, bpa=-18.07 degrees ! Estimated noise=0.436254 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 = 0.00603798 Jy ! Component: 100 - total flux cleaned = 0.0103996 Jy ! Component: 150 - total flux cleaned = 0.0137715 Jy ! Component: 200 - total flux cleaned = 0.0158771 Jy ! Total flux subtracted in 200 components = 0.0158771 Jy ! Clean residual min=-0.003192 max=0.003535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.15081 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 64 components and 0.15081 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=0.061563Jy sigma=0.502423 ! Fit after self-cal, rms=0.061495Jy sigma=0.501882 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 3.014 at -18.07 degrees (North through East) ! Clean map min=-0.0030476 max=0.077516 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.99 KP 1.09 ! LA 1.00 MK 1.06 NL 1.12 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.99 KP 1.07 ! LA 0.99 MK 0.96 NL 1.12 OV 0.96 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.98 KP 1.10 ! LA 0.99 MK 1.12 NL 1.15 OV 0.89 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.96 KP 1.09 ! LA 1.03 MK 1.06 NL 1.16 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.94 KP 1.13 ! LA 0.98 MK 0.96 NL 1.12 OV 0.93 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 0.96 KP 1.08 ! LA 1.01 MK 0.97 NL 1.12 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.96 KP 1.10 ! LA 1.02 MK 0.98 NL 1.14 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 0.93 KP 1.09 ! LA 1.01 MK 0.97 NL 1.16 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.97 KP 1.07 ! LA 1.02 MK 0.99 NL 1.09 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.94 KP 1.06 ! LA 1.00 MK 0.97 NL 1.10 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.01 HN 0.96 KP 1.11 ! LA 1.00 MK 1.00 NL 1.11 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.02 KP 1.06 ! LA 1.03 MK 0.98 NL 1.09 OV 0.92 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.061495Jy sigma=0.501882 ! Fit after self-cal, rms=0.056410Jy sigma=0.492386 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.941 mas, bpa=-17.81 degrees ! Estimated noise=0.42409 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 (-7, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277907 Jy ! Component: 100 - total flux cleaned = 0.0040741 Jy ! Component: 150 - total flux cleaned = 0.00489296 Jy ! Component: 200 - total flux cleaned = 0.005352 Jy ! Total flux subtracted in 200 components = 0.005352 Jy ! Clean residual min=-0.001630 max=0.001979 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.156162 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.156162 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=0.056184Jy sigma=0.490059 ! Fit after self-cal, rms=0.056135Jy sigma=0.489641 ! 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=0.056135Jy sigma=0.489641 ! Fit after self-cal, rms=0.055894Jy sigma=0.488148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.927 mas, bpa=-17.87 degrees ! Estimated noise=0.42268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100552 Jy ! Component: 100 - total flux cleaned = 0.0016506 Jy ! Component: 150 - total flux cleaned = 0.00204966 Jy ! Component: 200 - total flux cleaned = 0.0024273 Jy ! Total flux subtracted in 200 components = 0.0024273 Jy ! Clean residual min=-0.001258 max=0.001618 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.158589 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 0.158589 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=0.055807Jy sigma=0.487295 ! Fit after self-cal, rms=0.055800Jy sigma=0.487166 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 (11.2, -27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776848 Jy ! Component: 100 - total flux cleaned = 0.00116054 Jy ! Component: 150 - total flux cleaned = 0.00156255 Jy ! Component: 200 - total flux cleaned = 0.0019847 Jy ! Total flux subtracted in 200 components = 0.0019847 Jy ! Clean residual min=-0.001241 max=0.001381 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.160574 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 0.160574 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=0.055737Jy sigma=0.486564 ! Fit after self-cal, rms=0.055734Jy sigma=0.486515 ! Inverting map ! Added new window around map position (-11.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129739 Jy ! Component: 100 - total flux cleaned = 0.00180878 Jy ! Component: 150 - total flux cleaned = 0.00214858 Jy ! Component: 200 - total flux cleaned = 0.00234346 Jy ! Total flux subtracted in 200 components = 0.00234346 Jy ! Clean residual min=-0.001152 max=0.001127 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.162918 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.162918 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=0.055688Jy sigma=0.486038 ! Fit after self-cal, rms=0.055686Jy sigma=0.486012 ! Inverting map ! Added new window around map position (-3.4, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100228 Jy ! Component: 100 - total flux cleaned = 0.00134143 Jy ! Component: 150 - total flux cleaned = 0.00159619 Jy ! Component: 200 - total flux cleaned = 0.00176327 Jy ! Total flux subtracted in 200 components = 0.00176327 Jy ! Clean residual min=-0.001035 max=0.000976 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.164681 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 172 components and 0.164681 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=0.055656Jy sigma=0.485718 ! Fit after self-cal, rms=0.055653Jy sigma=0.485699 ! 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=0.055653Jy sigma=0.485699 ! Fit after self-cal, rms=0.055503Jy sigma=0.485550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.912 mas, bpa=-17.81 degrees ! Estimated noise=0.421939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250808 Jy ! Component: 100 - total flux cleaned = 0.000692204 Jy ! Component: 150 - total flux cleaned = 0.000998155 Jy ! Component: 200 - total flux cleaned = 0.00119552 Jy ! Total flux subtracted in 200 components = 0.00119552 Jy ! Clean residual min=-0.000960 max=0.001040 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.165876 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 192 components and 0.165876 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=0.055480Jy sigma=0.485356 ! Fit after self-cal, rms=0.055479Jy sigma=0.485343 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 (-2.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000963357 Jy ! Component: 100 - total flux cleaned = 0.00140052 Jy ! Component: 150 - total flux cleaned = 0.00166548 Jy ! Component: 200 - total flux cleaned = 0.00177169 Jy ! Total flux subtracted in 200 components = 0.00177169 Jy ! Clean residual min=-0.000901 max=0.000877 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.167648 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 210 components and 0.167648 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=0.055450Jy sigma=0.485080 ! Fit after self-cal, rms=0.055449Jy sigma=0.485051 ! 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=0.055449Jy sigma=0.485051 ! Fit after self-cal, rms=0.055391Jy sigma=0.485029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.202 mas, bmaj=3.177 mas, bpa=-10.4 degrees ! Estimated noise=0.484912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006106 Jy ! Component: 100 - total flux cleaned = 0.000906 Jy ! Component: 150 - total flux cleaned = 0.00109327 Jy ! Component: 200 - total flux cleaned = 0.0012032 Jy ! Total flux subtracted in 200 components = 0.0012032 Jy ! Clean residual min=-0.000821 max=0.000888 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.168851 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 234 components and 0.168851 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=0.055380Jy sigma=0.484906 ! Fit after self-cal, rms=0.055378Jy sigma=0.484891 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 = 0.000238199 Jy ! Component: 100 - total flux cleaned = 0.000287418 Jy ! Component: 150 - total flux cleaned = 0.000302923 Jy ! Component: 200 - total flux cleaned = 0.000332157 Jy ! Total flux subtracted in 200 components = 0.000332157 Jy ! Clean residual min=-0.000790 max=0.000861 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.169183 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 258 components and 0.169183 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=0.055373Jy sigma=0.484833 ! Fit after self-cal, rms=0.055373Jy sigma=0.484827 ! 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=1.058 mas, bmaj=2.906 mas, bpa=-17.78 degrees ! Estimated noise=0.42194 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 2.906 at -17.78 degrees (North through East) ! Clean map min=-0.00098543 max=0.075659 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=0.8193 mas, bmaj=2.782 mas, bpa=-19.3 degrees ! Estimated noise=0.878293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0594886 Jy ! Component: 100 - total flux cleaned = 0.0871224 Jy ! Component: 150 - total flux cleaned = 0.10282 Jy ! Component: 200 - total flux cleaned = 0.112489 Jy ! Total flux subtracted in 200 components = 0.112489 Jy ! Clean residual min=-0.003140 max=0.005352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.112489 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.112489 Jy ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=2.906 mas, bpa=-17.78 degrees ! Estimated noise=0.42194 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 = 0.0101978 Jy ! Component: 100 - total flux cleaned = 0.0174214 Jy ! Component: 150 - total flux cleaned = 0.0230603 Jy ! Component: 200 - total flux cleaned = 0.0275896 Jy ! Total flux subtracted in 200 components = 0.0275896 Jy ! Clean residual min=-0.001917 max=0.002726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.140078 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 80 components and 0.140079 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371032 Jy ! Component: 100 - total flux cleaned = 0.00677969 Jy ! Component: 150 - total flux cleaned = 0.00934498 Jy ! Component: 200 - total flux cleaned = 0.0115144 Jy ! Total flux subtracted in 200 components = 0.0115144 Jy ! Clean residual min=-0.001374 max=0.001500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.151593 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 107 components and 0.151593 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=2.202 mas, bmaj=3.177 mas, bpa=-10.4 degrees ! Estimated noise=0.484912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290132 Jy ! Component: 100 - total flux cleaned = 0.00509292 Jy ! Component: 150 - total flux cleaned = 0.00689315 Jy ! Component: 200 - total flux cleaned = 0.00842092 Jy ! Total flux subtracted in 200 components = 0.00842092 Jy ! Clean residual min=-0.001290 max=0.001311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.160014 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 = 0.00132207 Jy ! Component: 100 - total flux cleaned = 0.00247357 Jy ! Component: 150 - total flux cleaned = 0.00348132 Jy ! Component: 200 - total flux cleaned = 0.00426555 Jy ! Total flux subtracted in 200 components = 0.00426555 Jy ! Clean residual min=-0.001019 max=0.001194 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.164279 Jy ! Adding 134 model components to the UV plane model. ! The established model now contains 224 components and 0.164279 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=2.906 mas, bpa=-17.78 degrees ! Estimated noise=0.42194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139557 Jy ! Component: 100 - total flux cleaned = 0.000558219 Jy ! Component: 150 - total flux cleaned = 0.000903997 Jy ! Component: 200 - total flux cleaned = 0.00124851 Jy ! Total flux subtracted in 200 components = 0.00124851 Jy ! Clean residual min=-0.000914 max=0.001002 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.165528 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 258 components and 0.165528 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=0.055395Jy sigma=0.485093 ! Fit after self-cal, rms=0.055384Jy sigma=0.484987 wmodel J0522+1415_X_map.mod ! Writing 258 model components to file: J0522+1415_X_map.mod wobs J0522+1415_X_uvs.fits ! Writing UV FITS file: J0522+1415_X_uvs.fits wwins J0522+1415_X_map.win ! wwins: Wrote 8 windows to J0522+1415_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 = -6.98832e-05 Jy ! Component: 100 - total flux cleaned = -0.000130412 Jy ! Component: 150 - total flux cleaned = -0.000188193 Jy ! Component: 200 - total flux cleaned = -0.000243866 Jy ! Component: 250 - total flux cleaned = -0.000310794 Jy ! Component: 300 - total flux cleaned = -0.000349822 Jy ! Component: 350 - total flux cleaned = -0.000362354 Jy ! Component: 400 - total flux cleaned = -0.000337961 Jy ! Component: 450 - total flux cleaned = -0.00038593 Jy ! Component: 500 - total flux cleaned = -0.000420927 Jy ! Component: 550 - total flux cleaned = -0.000466856 Jy ! Component: 600 - total flux cleaned = -0.000511852 Jy ! Component: 650 - total flux cleaned = -0.000567093 Jy ! Component: 700 - total flux cleaned = -0.000578024 Jy ! Component: 750 - total flux cleaned = -0.00064252 Jy ! Component: 800 - total flux cleaned = -0.00070574 Jy ! Component: 850 - total flux cleaned = -0.000746979 Jy ! Component: 900 - total flux cleaned = -0.00080841 Jy ! Component: 950 - total flux cleaned = -0.000848823 Jy ! Component: 1000 - total flux cleaned = -0.000898764 Jy ! Component: 1050 - total flux cleaned = -0.000957866 Jy ! Component: 1100 - total flux cleaned = -0.000957837 Jy ! Component: 1150 - total flux cleaned = -0.000986649 Jy ! Component: 1200 - total flux cleaned = -0.00104348 Jy ! Component: 1250 - total flux cleaned = -0.00107152 Jy ! Component: 1300 - total flux cleaned = -0.00109927 Jy ! Component: 1350 - total flux cleaned = -0.00109933 Jy ! Component: 1400 - total flux cleaned = -0.00118088 Jy ! Component: 1450 - total flux cleaned = -0.00119873 Jy ! Component: 1500 - total flux cleaned = -0.00119877 Jy ! Component: 1550 - total flux cleaned = -0.00124268 Jy ! Component: 1600 - total flux cleaned = -0.00126883 Jy ! Component: 1650 - total flux cleaned = -0.00129458 Jy ! Component: 1700 - total flux cleaned = -0.00133731 Jy ! Component: 1750 - total flux cleaned = -0.00132877 Jy ! Component: 1800 - total flux cleaned = -0.00137914 Jy ! Component: 1850 - total flux cleaned = -0.00142058 Jy ! Component: 1900 - total flux cleaned = -0.00141234 Jy ! Component: 1950 - total flux cleaned = -0.00144505 Jy ! Component: 2000 - total flux cleaned = -0.00147751 Jy ! Component: 2050 - total flux cleaned = -0.00149346 Jy ! Component: 2100 - total flux cleaned = -0.00150929 Jy ! Component: 2150 - total flux cleaned = -0.00154867 Jy ! Component: 2200 - total flux cleaned = -0.00156424 Jy ! Component: 2250 - total flux cleaned = -0.00158746 Jy ! Component: 2300 - total flux cleaned = -0.00158741 Jy ! Component: 2350 - total flux cleaned = -0.00158744 Jy ! Component: 2400 - total flux cleaned = -0.00161012 Jy ! Component: 2450 - total flux cleaned = -0.00164013 Jy ! Component: 2500 - total flux cleaned = -0.00166993 Jy ! Component: 2550 - total flux cleaned = -0.00169947 Jy ! Component: 2600 - total flux cleaned = -0.0016921 Jy ! Component: 2650 - total flux cleaned = -0.00169206 Jy ! Component: 2700 - total flux cleaned = -0.00172108 Jy ! Component: 2750 - total flux cleaned = -0.00173546 Jy ! Component: 2800 - total flux cleaned = -0.00172831 Jy ! Component: 2850 - total flux cleaned = -0.00175668 Jy ! Component: 2900 - total flux cleaned = -0.00175667 Jy ! Component: 2950 - total flux cleaned = -0.00174275 Jy ! Component: 3000 - total flux cleaned = -0.00176354 Jy ! Component: 3050 - total flux cleaned = -0.00174973 Jy ! Component: 3100 - total flux cleaned = -0.00177023 Jy ! Component: 3150 - total flux cleaned = -0.00177025 Jy ! Component: 3200 - total flux cleaned = -0.00179728 Jy ! Component: 3250 - total flux cleaned = -0.00177716 Jy ! Component: 3300 - total flux cleaned = -0.00177714 Jy ! Component: 3350 - total flux cleaned = -0.0017838 Jy ! Component: 3400 - total flux cleaned = -0.00178377 Jy ! Component: 3450 - total flux cleaned = -0.00177067 Jy ! Component: 3500 - total flux cleaned = -0.00179014 Jy ! Component: 3550 - total flux cleaned = -0.00177722 Jy ! Component: 3600 - total flux cleaned = -0.00178371 Jy ! Component: 3650 - total flux cleaned = -0.00178374 Jy ! Component: 3700 - total flux cleaned = -0.00177102 Jy ! Component: 3750 - total flux cleaned = -0.00178365 Jy ! Component: 3800 - total flux cleaned = -0.00177741 Jy ! Component: 3850 - total flux cleaned = -0.00179612 Jy ! Component: 3900 - total flux cleaned = -0.00178993 Jy ! Component: 3950 - total flux cleaned = -0.00178992 Jy ! Component: 4000 - total flux cleaned = -0.0017961 Jy ! Component: 4050 - total flux cleaned = -0.00179002 Jy ! Total flux subtracted in 4096 components = -0.00182643 Jy ! Clean residual min=-0.000369 max=0.000383 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.163701 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 558 components and 0.163702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0522+1415_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 2.906 at -17.78 degrees (North through East) ! Clean map min=-0.00074731 max=0.075491 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0522+1415_X_map.fits wmodel /image_prod/ug002_uva//J0522+1415_X_map.mod ! Writing 558 model components to file: /image_prod/ug002_uva//J0522+1415_X_map.mod wobs /image_prod/ug002_uva//J0522+1415_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0522+1415_X_uvs.fits wwins /image_prod/ug002_uva//J0522+1415_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0522+1415_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0754906 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107191 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.425976 0.425976 0.851951 1.7039 3.4078 6.81561 13.6312 27.2624 54.5249 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 704.265 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0522+1415_X_dfm.log closed on Wed Mar 4 20:48:56 2020