! Started logfile: /image_prod/ug002_uva//J2225-0457_X_l_dfm.log on Thu Mar 5 05:41:29 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//J2225-0457_X_l_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2225-0457_X_l_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.727431 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! 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 5028 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 J2225-0457_X_l] 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.776692Jy sigma=7.649721 ! Fit after self-cal, rms=0.701580Jy sigma=2.597337 ! 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=0.8081 mas, bmaj=3.209 mas, bpa=25.53 degrees ! Estimated noise=3.35037 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 = 0.938131 Jy ! Component: 100 - total flux cleaned = 1.19961 Jy ! Total flux subtracted in 100 components = 1.19961 Jy ! Clean residual min=-0.112637 max=0.324255 Jy/beam ! Clean residual mean=0.000104 rms=0.033153 Jy/beam ! Combined flux in latest and established models = 1.19961 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.19961 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=0.614469Jy sigma=2.315130 ! Fit after self-cal, rms=0.611018Jy sigma=2.307190 ! Inverting map ! Added new window around map position (2.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.28014 Jy ! Component: 100 - total flux cleaned = 0.432797 Jy ! Total flux subtracted in 100 components = 0.432797 Jy ! Clean residual min=-0.080069 max=0.083628 Jy/beam ! Clean residual mean=0.000073 rms=0.017721 Jy/beam ! Combined flux in latest and established models = 1.63241 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 1.63241 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=0.364473Jy sigma=1.332257 ! Fit after self-cal, rms=0.342802Jy sigma=1.238785 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123637 Jy ! Component: 100 - total flux cleaned = 0.212865 Jy ! Total flux subtracted in 100 components = 0.212865 Jy ! Clean residual min=-0.047160 max=0.051952 Jy/beam ! Clean residual mean=0.000053 rms=0.011257 Jy/beam ! Combined flux in latest and established models = 1.84527 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 1.84527 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=0.239110Jy sigma=0.866282 ! Fit after self-cal, rms=0.235733Jy sigma=0.852076 ! 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=1.009 mas, bmaj=3.157 mas, bpa=24.42 degrees ! Estimated noise=2.43905 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 = 0.108279 Jy ! Component: 100 - total flux cleaned = 0.183827 Jy ! Component: 150 - total flux cleaned = 0.238612 Jy ! Component: 200 - total flux cleaned = 0.28008 Jy ! Total flux subtracted in 200 components = 0.28008 Jy ! Clean residual min=-0.027369 max=0.031952 Jy/beam ! Clean residual mean=0.000041 rms=0.007474 Jy/beam ! Combined flux in latest and established models = 2.12535 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 2.12535 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=0.126553Jy sigma=0.495264 ! Fit after self-cal, rms=0.123077Jy sigma=0.477066 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 3.157 at 24.42 degrees (North through East) ! Clean map min=-0.023871 max=1.3125 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.08 KP 0.96 ! LA 1.00* NL 0.98 OV 0.99 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.06 KP 0.97 ! LA 1.00* NL 0.96 OV 1.02 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.06 KP 0.96 ! LA 1.00* NL 0.97 OV 1.00 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.07 KP 0.96 ! LA 1.00* NL 0.96 OV 1.01 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.07 KP 0.97 ! LA 1.00* NL 0.97 OV 0.98 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.07 KP 0.96 ! LA 1.00* NL 0.96 OV 0.99 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.05 KP 0.96 ! LA 1.00* NL 0.95 OV 0.99 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.08 KP 0.96 ! LA 1.00* NL 0.95 OV 0.98 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.07 KP 0.95 ! LA 1.00* NL 0.96 OV 0.97 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.08 KP 0.96 ! LA 1.00* NL 0.95 OV 0.98 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.06 KP 0.95 ! LA 1.00* NL 0.95 OV 0.97 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.07 KP 0.96 ! LA 1.00* NL 0.96 OV 0.98 PT 0.97 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.123077Jy sigma=0.477066 ! Fit after self-cal, rms=0.095395Jy sigma=0.387286 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=3.159 mas, bpa=24.36 degrees ! Estimated noise=2.38463 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 = 0.0259377 Jy ! Component: 100 - total flux cleaned = 0.0394872 Jy ! Component: 150 - total flux cleaned = 0.0463076 Jy ! Component: 200 - total flux cleaned = 0.0523417 Jy ! Total flux subtracted in 200 components = 0.0523417 Jy ! Clean residual min=-0.016296 max=0.017153 Jy/beam ! Clean residual mean=0.000010 rms=0.003609 Jy/beam ! Combined flux in latest and established models = 2.1777 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 2.1777 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=0.084657Jy sigma=0.352255 ! Fit after self-cal, rms=0.084061Jy sigma=0.348960 ! 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=0.084061Jy sigma=0.348960 ! Fit after self-cal, rms=0.078740Jy sigma=0.324895 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=3.157 mas, bpa=24.24 degrees ! Estimated noise=2.38864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115465 Jy ! Component: 100 - total flux cleaned = 0.0184719 Jy ! Component: 150 - total flux cleaned = 0.022674 Jy ! Component: 200 - total flux cleaned = 0.0264733 Jy ! Total flux subtracted in 200 components = 0.0264733 Jy ! Clean residual min=-0.008958 max=0.015684 Jy/beam ! Clean residual mean=0.000007 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 2.20417 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 2.20417 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=0.075789Jy sigma=0.315073 ! Fit after self-cal, rms=0.075626Jy sigma=0.314433 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 (5, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01289 Jy ! Component: 100 - total flux cleaned = 0.0158011 Jy ! Component: 150 - total flux cleaned = 0.0178661 Jy ! Component: 200 - total flux cleaned = 0.0192676 Jy ! Total flux subtracted in 200 components = 0.0192676 Jy ! Clean residual min=-0.007393 max=0.007901 Jy/beam ! Clean residual mean=0.000006 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 2.22344 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 2.22344 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=0.072181Jy sigma=0.298839 ! Fit after self-cal, rms=0.071920Jy sigma=0.298303 ! 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=0.071920Jy sigma=0.298303 ! Fit after self-cal, rms=0.071345Jy sigma=0.296404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=3.157 mas, bpa=24.21 degrees ! Estimated noise=2.38694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621782 Jy ! Component: 100 - total flux cleaned = 0.0105632 Jy ! Component: 150 - total flux cleaned = 0.012766 Jy ! Component: 200 - total flux cleaned = 0.0150636 Jy ! Total flux subtracted in 200 components = 0.0150636 Jy ! Clean residual min=-0.006210 max=0.006001 Jy/beam ! Clean residual mean=0.000005 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 2.2385 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 2.2385 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=0.070223Jy sigma=0.292267 ! Fit after self-cal, rms=0.070140Jy sigma=0.292123 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 = 0.00131758 Jy ! Component: 100 - total flux cleaned = 0.00333078 Jy ! Component: 150 - total flux cleaned = 0.00506441 Jy ! Component: 200 - total flux cleaned = 0.00678463 Jy ! Total flux subtracted in 200 components = 0.00678463 Jy ! Clean residual min=-0.005862 max=0.005487 Jy/beam ! Clean residual mean=0.000004 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 2.24529 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 2.24529 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=0.069648Jy sigma=0.290173 ! Fit after self-cal, rms=0.069601Jy sigma=0.290114 ! 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=0.069601Jy sigma=0.290114 ! Fit after self-cal, rms=0.069399Jy sigma=0.289653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=3.398 mas, bpa=14.42 degrees ! Estimated noise=2.99425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449138 Jy ! Component: 100 - total flux cleaned = 0.0078802 Jy ! Component: 150 - total flux cleaned = 0.0106628 Jy ! Component: 200 - total flux cleaned = 0.0130083 Jy ! Total flux subtracted in 200 components = 0.0130083 Jy ! Clean residual min=-0.006643 max=0.006948 Jy/beam ! Clean residual mean=0.000008 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 2.25829 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 146 components and 2.25829 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=0.069037Jy sigma=0.288700 ! Fit after self-cal, rms=0.069008Jy sigma=0.288613 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 = 0.00226695 Jy ! Component: 100 - total flux cleaned = 0.00418298 Jy ! Component: 150 - total flux cleaned = 0.00577457 Jy ! Component: 200 - total flux cleaned = 0.00671243 Jy ! Total flux subtracted in 200 components = 0.00671243 Jy ! Clean residual min=-0.006498 max=0.006687 Jy/beam ! Clean residual mean=0.000007 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 2.26501 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 2.26501 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=0.068879Jy sigma=0.288429 ! Fit after self-cal, rms=0.068867Jy sigma=0.288406 ! 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=1.014 mas, bmaj=3.157 mas, bpa=24.19 degrees ! Estimated noise=2.38605 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 3.157 at 24.19 degrees (North through East) ! Clean map min=-0.0054818 max=1.2955 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 ! Performing amp+phase self-cal ! ! 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=0.068867Jy sigma=0.288406 ! Fit after self-cal, rms=0.064940Jy sigma=0.261328 ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=3.155 mas, bpa=24.17 degrees ! Estimated noise=2.38557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126729 Jy ! Component: 100 - total flux cleaned = 0.0019795 Jy ! Component: 150 - total flux cleaned = 0.002431 Jy ! Component: 200 - total flux cleaned = 0.0029281 Jy ! Total flux subtracted in 200 components = 0.0029281 Jy ! Clean residual min=-0.005145 max=0.004435 Jy/beam ! Clean residual mean=0.000004 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 2.26793 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 173 components and 2.26793 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=0.064645Jy sigma=0.259981 ! Fit after self-cal, rms=0.064604Jy sigma=0.259932 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263878 Jy ! Component: 100 - total flux cleaned = 0.000105401 Jy ! Component: 150 - total flux cleaned = 0.00030484 Jy ! Component: 200 - total flux cleaned = 0.000747816 Jy ! Total flux subtracted in 200 components = 0.000747816 Jy ! Clean residual min=-0.005025 max=0.004372 Jy/beam ! Clean residual mean=0.000004 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 2.26868 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 2.26868 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=0.064453Jy sigma=0.259241 ! Fit after self-cal, rms=0.064430Jy sigma=0.259210 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.064430Jy sigma=0.259210 ! Fit after self-cal, rms=0.064330Jy sigma=0.259069 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=0.8109 mas, bmaj=3.203 mas, bpa=25.33 degrees ! Estimated noise=3.28616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.92667 Jy ! Component: 100 - total flux cleaned = 1.29307 Jy ! Component: 150 - total flux cleaned = 1.51079 Jy ! Component: 200 - total flux cleaned = 1.65965 Jy ! Total flux subtracted in 200 components = 1.65965 Jy ! Clean residual min=-0.050582 max=0.082817 Jy/beam ! Clean residual mean=0.000047 rms=0.013478 Jy/beam ! Combined flux in latest and established models = 1.65965 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.65965 Jy ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=3.155 mas, bpa=24.17 degrees ! Estimated noise=2.38519 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 = 0.144606 Jy ! Component: 100 - total flux cleaned = 0.244528 Jy ! Component: 150 - total flux cleaned = 0.315273 Jy ! Component: 200 - total flux cleaned = 0.366384 Jy ! Total flux subtracted in 200 components = 0.366384 Jy ! Clean residual min=-0.019480 max=0.028962 Jy/beam ! Clean residual mean=0.000023 rms=0.006275 Jy/beam ! Combined flux in latest and established models = 2.02604 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 2.02604 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377939 Jy ! Component: 100 - total flux cleaned = 0.0672299 Jy ! Component: 150 - total flux cleaned = 0.090592 Jy ! Component: 200 - total flux cleaned = 0.10935 Jy ! Total flux subtracted in 200 components = 0.10935 Jy ! Clean residual min=-0.013022 max=0.012292 Jy/beam ! Clean residual mean=0.000014 rms=0.003257 Jy/beam ! Combined flux in latest and established models = 2.13539 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 61 components and 2.13538 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=2.037 mas, bmaj=3.397 mas, bpa=14.36 degrees ! Estimated noise=2.99437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249982 Jy ! Component: 100 - total flux cleaned = 0.0432833 Jy ! Component: 150 - total flux cleaned = 0.0577829 Jy ! Component: 200 - total flux cleaned = 0.0695899 Jy ! Total flux subtracted in 200 components = 0.0695899 Jy ! Clean residual min=-0.011652 max=0.009939 Jy/beam ! Clean residual mean=0.000017 rms=0.002982 Jy/beam ! Combined flux in latest and established models = 2.20497 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 = 0.00979229 Jy ! Component: 100 - total flux cleaned = 0.0180279 Jy ! Component: 150 - total flux cleaned = 0.025048 Jy ! Component: 200 - total flux cleaned = 0.0311152 Jy ! Total flux subtracted in 200 components = 0.0311152 Jy ! Clean residual min=-0.008447 max=0.006687 Jy/beam ! Clean residual mean=0.000012 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 2.23609 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 149 components and 2.23609 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=3.155 mas, bpa=24.17 degrees ! Estimated noise=2.38519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000930732 Jy ! Component: 100 - total flux cleaned = 0.0038189 Jy ! Component: 150 - total flux cleaned = 0.00641742 Jy ! Component: 200 - total flux cleaned = 0.00912874 Jy ! Total flux subtracted in 200 components = 0.00912874 Jy ! Clean residual min=-0.006515 max=0.005892 Jy/beam ! Clean residual mean=0.000006 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 2.24522 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 171 components and 2.24522 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=0.065964Jy sigma=0.265120 ! Fit after self-cal, rms=0.065754Jy sigma=0.263986 wmodel J2225-0457_X_l_map.mod ! Writing 171 model components to file: J2225-0457_X_l_map.mod wobs J2225-0457_X_l_uvs.fits ! Writing UV FITS file: J2225-0457_X_l_uvs.fits wwins J2225-0457_X_l_map.win ! wwins: Wrote 3 windows to J2225-0457_X_l_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 = -0.00182436 Jy ! Component: 100 - total flux cleaned = -0.00173012 Jy ! Component: 150 - total flux cleaned = -0.00146122 Jy ! Component: 200 - total flux cleaned = -0.00120542 Jy ! Component: 250 - total flux cleaned = -0.00104285 Jy ! Component: 300 - total flux cleaned = -0.00112005 Jy ! Component: 350 - total flux cleaned = -0.00104592 Jy ! Component: 400 - total flux cleaned = -0.00119055 Jy ! Component: 450 - total flux cleaned = -0.00112062 Jy ! Component: 500 - total flux cleaned = -0.000986821 Jy ! Component: 550 - total flux cleaned = -0.000922294 Jy ! Component: 600 - total flux cleaned = -0.000987134 Jy ! Component: 650 - total flux cleaned = -0.00104777 Jy ! Component: 700 - total flux cleaned = -0.00134602 Jy ! Component: 750 - total flux cleaned = -0.0012272 Jy ! Component: 800 - total flux cleaned = -0.00122673 Jy ! Component: 850 - total flux cleaned = -0.00128217 Jy ! Component: 900 - total flux cleaned = -0.00133478 Jy ! Component: 950 - total flux cleaned = -0.00133332 Jy ! Component: 1000 - total flux cleaned = -0.00143639 Jy ! Component: 1050 - total flux cleaned = -0.00148658 Jy ! Component: 1100 - total flux cleaned = -0.0016353 Jy ! Component: 1150 - total flux cleaned = -0.00182953 Jy ! Component: 1200 - total flux cleaned = -0.0018761 Jy ! Component: 1250 - total flux cleaned = -0.00187733 Jy ! Component: 1300 - total flux cleaned = -0.00205957 Jy ! Component: 1350 - total flux cleaned = -0.00196956 Jy ! Component: 1400 - total flux cleaned = -0.00210153 Jy ! Component: 1450 - total flux cleaned = -0.00222979 Jy ! Component: 1500 - total flux cleaned = -0.0022288 Jy ! Component: 1550 - total flux cleaned = -0.00214614 Jy ! Component: 1600 - total flux cleaned = -0.00218766 Jy ! Component: 1650 - total flux cleaned = -0.00226811 Jy ! Component: 1700 - total flux cleaned = -0.00234711 Jy ! Component: 1750 - total flux cleaned = -0.00223161 Jy ! Component: 1800 - total flux cleaned = -0.00230739 Jy ! Component: 1850 - total flux cleaned = -0.00223242 Jy ! Component: 1900 - total flux cleaned = -0.00223259 Jy ! Component: 1950 - total flux cleaned = -0.0021971 Jy ! Component: 2000 - total flux cleaned = -0.00230383 Jy ! Component: 2050 - total flux cleaned = -0.00226895 Jy ! Component: 2100 - total flux cleaned = -0.00219993 Jy ! Component: 2150 - total flux cleaned = -0.00206523 Jy ! Component: 2200 - total flux cleaned = -0.00203228 Jy ! Component: 2250 - total flux cleaned = -0.00196536 Jy ! Component: 2300 - total flux cleaned = -0.00180272 Jy ! Component: 2350 - total flux cleaned = -0.00180172 Jy ! Component: 2400 - total flux cleaned = -0.00158038 Jy ! Component: 2450 - total flux cleaned = -0.00154938 Jy ! Component: 2500 - total flux cleaned = -0.00145651 Jy ! Component: 2550 - total flux cleaned = -0.00130439 Jy ! Component: 2600 - total flux cleaned = -0.00133434 Jy ! Component: 2650 - total flux cleaned = -0.00115603 Jy ! Component: 2700 - total flux cleaned = -0.00115602 Jy ! Component: 2750 - total flux cleaned = -0.00106884 Jy ! Component: 2800 - total flux cleaned = -0.00101153 Jy ! Component: 2850 - total flux cleaned = -0.00103952 Jy ! Component: 2900 - total flux cleaned = -0.00101155 Jy ! Component: 2950 - total flux cleaned = -0.000845893 Jy ! Component: 3000 - total flux cleaned = -0.000764311 Jy ! Component: 3050 - total flux cleaned = -0.000791951 Jy ! Component: 3100 - total flux cleaned = -0.000845334 Jy ! Component: 3150 - total flux cleaned = -0.000739665 Jy ! Component: 3200 - total flux cleaned = -0.000687429 Jy ! Component: 3250 - total flux cleaned = -0.000713328 Jy ! Component: 3300 - total flux cleaned = -0.000533232 Jy ! Component: 3350 - total flux cleaned = -0.000533256 Jy ! Component: 3400 - total flux cleaned = -0.000482635 Jy ! Component: 3450 - total flux cleaned = -0.000357823 Jy ! Component: 3500 - total flux cleaned = -0.000209389 Jy ! Component: 3550 - total flux cleaned = -0.000136167 Jy ! Component: 3600 - total flux cleaned = -6.33235e-05 Jy ! Component: 3650 - total flux cleaned = 5.72033e-05 Jy ! Component: 3700 - total flux cleaned = 0.000104914 Jy ! Component: 3750 - total flux cleaned = 0.000318041 Jy ! Component: 3800 - total flux cleaned = 0.000388034 Jy ! Component: 3850 - total flux cleaned = 0.00057448 Jy ! Component: 3900 - total flux cleaned = 0.000574181 Jy ! Component: 3950 - total flux cleaned = 0.000780881 Jy ! Component: 4000 - total flux cleaned = 0.000917276 Jy ! Component: 4050 - total flux cleaned = 0.00109809 Jy ! Total flux subtracted in 4096 components = 0.00116517 Jy ! Clean residual min=-0.001348 max=0.001185 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 2.24638 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 472 components and 2.24638 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2225-0457_X_l_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 3.155 at 24.17 degrees (North through East) ! Clean map min=-0.0036421 max=1.2974 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2225-0457_X_l_map.fits wmodel /image_prod/ug002_uva//J2225-0457_X_l_map.mod ! Writing 472 model components to file: /image_prod/ug002_uva//J2225-0457_X_l_map.mod wobs /image_prod/ug002_uva//J2225-0457_X_l_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2225-0457_X_l_uvs.fits wwins /image_prod/ug002_uva//J2225-0457_X_l_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2225-0457_X_l_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.29736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000389545 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0900779 0.0900779 0.180156 0.360312 0.720623 1.44125 2.88249 5.76499 11.53 23.0599 46.1199 92.2398 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.297 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3330.45 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2225-0457_X_l_dfm.log closed on Thu Mar 5 05:41:33 2020