! Started logfile: /image_prod/ug002_uva//J1156+7306_X_b_dfm.log on Thu Mar 5 00:19:19 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//J1156+7306_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1156+7306_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.92037 visibilities/baseline/integration-bin. ! Found source: J1156+7306 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 23856 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 J1156+7306_X_b] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003543Jy sigma=9.452814 ! Fit after self-cal, rms=0.938386Jy sigma=8.825846 ! 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=0.7371 mas, bmaj=0.9944 mas, bpa=88.79 degrees ! Estimated noise=0.99184 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 = 0.0474062 Jy ! Component: 100 - total flux cleaned = 0.0612779 Jy ! Total flux subtracted in 100 components = 0.0612779 Jy ! Clean residual min=-0.004028 max=0.006051 Jy/beam ! Clean residual mean=-0.000002 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.0612779 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0612779 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=0.059342Jy sigma=0.544899 ! Fit after self-cal, rms=0.058585Jy sigma=0.538381 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647944 Jy ! Component: 100 - total flux cleaned = 0.00938479 Jy ! Total flux subtracted in 100 components = 0.00938479 Jy ! Clean residual min=-0.003451 max=0.006219 Jy/beam ! Clean residual mean=-0.000003 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0706626 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0706626 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=0.058046Jy sigma=0.532607 ! Fit after self-cal, rms=0.058050Jy sigma=0.532513 ! Inverting map ! Added new window around map position (-12.6, -21.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600215 Jy ! Component: 100 - total flux cleaned = 0.00962686 Jy ! Total flux subtracted in 100 components = 0.00962686 Jy ! Clean residual min=-0.003092 max=0.002874 Jy/beam ! Clean residual mean=-0.000003 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0802895 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0802895 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=0.057034Jy sigma=0.521834 ! Fit after self-cal, rms=0.056955Jy sigma=0.521113 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9895 mas, bmaj=1.323 mas, bpa=87.73 degrees ! Estimated noise=0.493536 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 = 0.00521851 Jy ! Component: 100 - total flux cleaned = 0.00793216 Jy ! Component: 150 - total flux cleaned = 0.00943767 Jy ! Component: 200 - total flux cleaned = 0.0100242 Jy ! Total flux subtracted in 200 components = 0.0100242 Jy ! Clean residual min=-0.002206 max=0.003587 Jy/beam ! Clean residual mean=-0.000008 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0903137 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.0903137 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=0.056512Jy sigma=0.516419 ! Fit after self-cal, rms=0.056455Jy sigma=0.515839 ! Inverting map ! Added new window around map position (-15, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388577 Jy ! Component: 100 - total flux cleaned = 0.00632063 Jy ! Component: 150 - total flux cleaned = 0.00807133 Jy ! Component: 200 - total flux cleaned = 0.00899099 Jy ! Total flux subtracted in 200 components = 0.00899099 Jy ! Clean residual min=-0.002147 max=0.002909 Jy/beam ! Clean residual mean=-0.000005 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0993047 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 68 components and 0.0993047 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=0.056160Jy sigma=0.512739 ! Fit after self-cal, rms=0.056107Jy sigma=0.512275 ! Inverting map ! Added new window around map position (-10.2, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268322 Jy ! Component: 100 - total flux cleaned = 0.00435226 Jy ! Component: 150 - total flux cleaned = 0.00556767 Jy ! Component: 200 - total flux cleaned = 0.00630215 Jy ! Total flux subtracted in 200 components = 0.00630215 Jy ! Clean residual min=-0.001903 max=0.002227 Jy/beam ! Clean residual mean=-0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.105607 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.105607 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=0.055954Jy sigma=0.510730 ! Fit after self-cal, rms=0.055939Jy sigma=0.510565 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9895 x 1.323 at 87.73 degrees (North through East) ! Clean map min=-0.0018278 max=0.064151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 0.96 LA 1.08 ! MK 1.06 NL 0.91 OV 1.01 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.99 LA 1.07 ! MK 0.98 NL 0.90 OV 1.02 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 KP 0.97 LA 1.01 ! MK 1.03 NL 0.99 OV 0.98 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.00 LA 1.02 ! MK 1.03 NL 0.93 OV 0.99 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 0.98 LA 1.05 ! MK 1.02 NL 0.90 OV 0.98 PT 1.04 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 KP 0.98 LA 1.04 ! MK 1.02 NL 0.95 OV 1.04 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 KP 1.00 LA 1.02 ! MK 1.08 NL 0.98 OV 1.00 PT 1.01 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 0.99 LA 1.03 ! MK 1.08 NL 0.91 OV 0.95 PT 1.00 ! SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 1.02 LA 1.02 ! MK 1.01 NL 0.88 OV 1.01 PT 1.13 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 KP 1.04 LA 1.00 ! MK 0.97 NL 0.87 OV 1.04 PT 1.03 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 KP 0.98 LA 1.06 ! MK 0.99 NL 0.94 OV 0.99 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 1.03 LA 1.11 ! MK 0.99 NL 0.89 OV 1.07 PT 0.93 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.055939Jy sigma=0.510565 ! Fit after self-cal, rms=0.054346Jy sigma=0.508631 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9836 mas, bmaj=1.316 mas, bpa=87.22 degrees ! Estimated noise=0.48874 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 (-1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198705 Jy ! Component: 100 - total flux cleaned = 0.0032329 Jy ! Component: 150 - total flux cleaned = 0.00412137 Jy ! Component: 200 - total flux cleaned = 0.00461235 Jy ! Total flux subtracted in 200 components = 0.00461235 Jy ! Clean residual min=-0.001375 max=0.001353 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.110219 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 109 components and 0.110219 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=0.054257Jy sigma=0.507718 ! Fit after self-cal, rms=0.054339Jy sigma=0.507486 ! 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=0.054339Jy sigma=0.507486 ! Fit after self-cal, rms=0.054572Jy sigma=0.505813 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9785 mas, bmaj=1.32 mas, bpa=87.7 degrees ! Estimated noise=0.488571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632313 Jy ! Component: 100 - total flux cleaned = 0.00097277 Jy ! Component: 150 - total flux cleaned = 0.00130325 Jy ! Component: 200 - total flux cleaned = 0.00159936 Jy ! Total flux subtracted in 200 components = 0.00159936 Jy ! Clean residual min=-0.001239 max=0.001139 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.111819 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.111819 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=0.054542Jy sigma=0.505541 ! Fit after self-cal, rms=0.054597Jy sigma=0.505426 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 = 0.000187054 Jy ! Component: 100 - total flux cleaned = 0.000465573 Jy ! Component: 150 - total flux cleaned = 0.000696817 Jy ! Component: 200 - total flux cleaned = 0.000907806 Jy ! Total flux subtracted in 200 components = 0.000907806 Jy ! Clean residual min=-0.001225 max=0.001099 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.112726 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.112726 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=0.054581Jy sigma=0.505281 ! Fit after self-cal, rms=0.054584Jy sigma=0.505270 ! 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=0.054584Jy sigma=0.505270 ! Fit after self-cal, rms=0.054603Jy sigma=0.505253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9753 mas, bmaj=1.318 mas, bpa=87.97 degrees ! Estimated noise=0.489086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529182 Jy ! Component: 100 - total flux cleaned = 0.000768183 Jy ! Component: 150 - total flux cleaned = 0.000931261 Jy ! Component: 200 - total flux cleaned = 0.00103153 Jy ! Total flux subtracted in 200 components = 0.00103153 Jy ! Clean residual min=-0.001209 max=0.001066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.113758 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.113758 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=0.054590Jy sigma=0.505147 ! Fit after self-cal, rms=0.054603Jy sigma=0.505135 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 = 0.000172003 Jy ! Component: 100 - total flux cleaned = 0.000270478 Jy ! Component: 150 - total flux cleaned = 0.000347017 Jy ! Component: 200 - total flux cleaned = 0.000418604 Jy ! Total flux subtracted in 200 components = 0.000418604 Jy ! Clean residual min=-0.001199 max=0.001033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.114176 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 0.114176 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=0.054594Jy sigma=0.505064 ! Fit after self-cal, rms=0.054595Jy sigma=0.505058 ! 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=0.054595Jy sigma=0.505058 ! Fit after self-cal, rms=0.054574Jy sigma=0.505053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.366 mas, bmaj=2.92 mas, bpa=-86.71 degrees ! Estimated noise=0.628306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912237 Jy ! Component: 100 - total flux cleaned = 0.00133956 Jy ! Component: 150 - total flux cleaned = 0.00154188 Jy ! Component: 200 - total flux cleaned = 0.00168675 Jy ! Total flux subtracted in 200 components = 0.00168675 Jy ! Clean residual min=-0.001265 max=0.001375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.115863 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 151 components and 0.115863 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=0.054572Jy sigma=0.505038 ! Fit after self-cal, rms=0.054577Jy sigma=0.505022 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 = 0.00035355 Jy ! Component: 100 - total flux cleaned = 0.00045868 Jy ! Component: 150 - total flux cleaned = 0.00054221 Jy ! Component: 200 - total flux cleaned = 0.000576064 Jy ! Total flux subtracted in 200 components = 0.000576064 Jy ! Clean residual min=-0.001240 max=0.001366 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.116439 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 154 components and 0.116439 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=0.054577Jy sigma=0.505019 ! Fit after self-cal, rms=0.054577Jy sigma=0.505016 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9726 mas, bmaj=1.318 mas, bpa=88.17 degrees ! Estimated noise=0.489589 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9726 x 1.318 at 88.17 degrees (North through East) ! Clean map min=-0.0011435 max=0.063607 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=0.728 mas, bmaj=0.9964 mas, bpa=89.33 degrees ! Estimated noise=0.972616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467679 Jy ! Component: 100 - total flux cleaned = 0.0613536 Jy ! Component: 150 - total flux cleaned = 0.0691443 Jy ! Component: 200 - total flux cleaned = 0.0746397 Jy ! Total flux subtracted in 200 components = 0.0746397 Jy ! Clean residual min=-0.003291 max=0.003576 Jy/beam ! Clean residual mean=-0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0746397 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 0.0746397 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9726 mas, bmaj=1.318 mas, bpa=88.17 degrees ! Estimated noise=0.489589 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 = 0.00715289 Jy ! Component: 100 - total flux cleaned = 0.0122906 Jy ! Component: 150 - total flux cleaned = 0.0164909 Jy ! Component: 200 - total flux cleaned = 0.0200316 Jy ! Total flux subtracted in 200 components = 0.0200316 Jy ! Clean residual min=-0.001918 max=0.002533 Jy/beam ! Clean residual mean=-0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0946713 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 61 components and 0.0946713 Jy ! Inverting map ! Added new window around map position (2.2, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304488 Jy ! Component: 100 - total flux cleaned = 0.00560708 Jy ! Component: 150 - total flux cleaned = 0.00780693 Jy ! Component: 200 - total flux cleaned = 0.00969865 Jy ! Total flux subtracted in 200 components = 0.00969865 Jy ! Clean residual min=-0.001495 max=0.001565 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.10437 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 82 components and 0.10437 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=2.366 mas, bmaj=2.92 mas, bpa=-86.71 degrees ! Estimated noise=0.628306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298544 Jy ! Component: 100 - total flux cleaned = 0.00508765 Jy ! Component: 150 - total flux cleaned = 0.0067453 Jy ! Component: 200 - total flux cleaned = 0.00809534 Jy ! Total flux subtracted in 200 components = 0.00809534 Jy ! Clean residual min=-0.001508 max=0.001479 Jy/beam ! Clean residual mean=-0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.112465 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 = 0.000943655 Jy ! Component: 100 - total flux cleaned = 0.00162815 Jy ! Component: 150 - total flux cleaned = 0.00218637 Jy ! Component: 200 - total flux cleaned = 0.00253253 Jy ! Total flux subtracted in 200 components = 0.00253253 Jy ! Clean residual min=-0.001339 max=0.001354 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.114998 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 133 components and 0.114998 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9726 mas, bmaj=1.318 mas, bpa=88.17 degrees ! Estimated noise=0.489589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198053 Jy ! Component: 100 - total flux cleaned = 0.000236623 Jy ! Component: 150 - total flux cleaned = 0.000208772 Jy ! Component: 200 - total flux cleaned = 0.000344128 Jy ! Total flux subtracted in 200 components = 0.000344128 Jy ! Clean residual min=-0.001172 max=0.001106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.115342 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 0.115342 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=0.054596Jy sigma=0.505187 ! Fit after self-cal, rms=0.054589Jy sigma=0.505131 wmodel J1156+7306_X_b_map.mod ! Writing 150 model components to file: J1156+7306_X_b_map.mod wobs J1156+7306_X_b_uvs.fits ! Writing UV FITS file: J1156+7306_X_b_uvs.fits wwins J1156+7306_X_b_map.win ! wwins: Wrote 6 windows to J1156+7306_X_b_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 = -0.000517656 Jy ! Component: 100 - total flux cleaned = -0.000704888 Jy ! Component: 150 - total flux cleaned = -0.000758296 Jy ! Component: 200 - total flux cleaned = -0.000758556 Jy ! Component: 250 - total flux cleaned = -0.000742099 Jy ! Component: 300 - total flux cleaned = -0.000725984 Jy ! Component: 350 - total flux cleaned = -0.000725485 Jy ! Component: 400 - total flux cleaned = -0.000694409 Jy ! Component: 450 - total flux cleaned = -0.000664313 Jy ! Component: 500 - total flux cleaned = -0.000649706 Jy ! Component: 550 - total flux cleaned = -0.000678647 Jy ! Component: 600 - total flux cleaned = -0.000664486 Jy ! Component: 650 - total flux cleaned = -0.000692191 Jy ! Component: 700 - total flux cleaned = -0.00067852 Jy ! Component: 750 - total flux cleaned = -0.000705688 Jy ! Component: 800 - total flux cleaned = -0.000678937 Jy ! Component: 850 - total flux cleaned = -0.000678736 Jy ! Component: 900 - total flux cleaned = -0.000639677 Jy ! Component: 950 - total flux cleaned = -0.000601212 Jy ! Component: 1000 - total flux cleaned = -0.000576188 Jy ! Component: 1050 - total flux cleaned = -0.00053897 Jy ! Component: 1100 - total flux cleaned = -0.00056401 Jy ! Component: 1150 - total flux cleaned = -0.000600382 Jy ! Component: 1200 - total flux cleaned = -0.00058832 Jy ! Component: 1250 - total flux cleaned = -0.000588406 Jy ! Component: 1300 - total flux cleaned = -0.000600092 Jy ! Component: 1350 - total flux cleaned = -0.000611592 Jy ! Component: 1400 - total flux cleaned = -0.000600244 Jy ! Component: 1450 - total flux cleaned = -0.000611653 Jy ! Component: 1500 - total flux cleaned = -0.000645444 Jy ! Component: 1550 - total flux cleaned = -0.000678607 Jy ! Component: 1600 - total flux cleaned = -0.000667692 Jy ! Component: 1650 - total flux cleaned = -0.00070053 Jy ! Component: 1700 - total flux cleaned = -0.000743789 Jy ! Component: 1750 - total flux cleaned = -0.000722192 Jy ! Component: 1800 - total flux cleaned = -0.000764561 Jy ! Component: 1850 - total flux cleaned = -0.000753987 Jy ! Component: 1900 - total flux cleaned = -0.000722505 Jy ! Component: 1950 - total flux cleaned = -0.000691429 Jy ! Component: 2000 - total flux cleaned = -0.000722206 Jy ! Component: 2050 - total flux cleaned = -0.000732396 Jy ! Component: 2100 - total flux cleaned = -0.000712209 Jy ! Component: 2150 - total flux cleaned = -0.000672196 Jy ! Component: 2200 - total flux cleaned = -0.000672322 Jy ! Component: 2250 - total flux cleaned = -0.000682186 Jy ! Component: 2300 - total flux cleaned = -0.000711469 Jy ! Component: 2350 - total flux cleaned = -0.000711444 Jy ! Component: 2400 - total flux cleaned = -0.000749969 Jy ! Component: 2450 - total flux cleaned = -0.000749981 Jy ! Component: 2500 - total flux cleaned = -0.000759323 Jy ! Component: 2550 - total flux cleaned = -0.000730902 Jy ! Component: 2600 - total flux cleaned = -0.000721611 Jy ! Component: 2650 - total flux cleaned = -0.000768084 Jy ! Component: 2700 - total flux cleaned = -0.000777289 Jy ! Component: 2750 - total flux cleaned = -0.000768113 Jy ! Component: 2800 - total flux cleaned = -0.000795458 Jy ! Component: 2850 - total flux cleaned = -0.00077729 Jy ! Component: 2900 - total flux cleaned = -0.00081336 Jy ! Component: 2950 - total flux cleaned = -0.000804433 Jy ! Component: 3000 - total flux cleaned = -0.000831144 Jy ! Component: 3050 - total flux cleaned = -0.000875319 Jy ! Component: 3100 - total flux cleaned = -0.000857819 Jy ! Component: 3150 - total flux cleaned = -0.000875188 Jy ! Component: 3200 - total flux cleaned = -0.000875234 Jy ! Component: 3250 - total flux cleaned = -0.000918292 Jy ! Component: 3300 - total flux cleaned = -0.000918378 Jy ! Component: 3350 - total flux cleaned = -0.000918421 Jy ! Component: 3400 - total flux cleaned = -0.00093538 Jy ! Component: 3450 - total flux cleaned = -0.000977444 Jy ! Component: 3500 - total flux cleaned = -0.000969082 Jy ! Component: 3550 - total flux cleaned = -0.000977336 Jy ! Component: 3600 - total flux cleaned = -0.00100214 Jy ! Component: 3650 - total flux cleaned = -0.00101034 Jy ! Component: 3700 - total flux cleaned = -0.00102665 Jy ! Component: 3750 - total flux cleaned = -0.00107532 Jy ! Component: 3800 - total flux cleaned = -0.00106729 Jy ! Component: 3850 - total flux cleaned = -0.0010673 Jy ! Component: 3900 - total flux cleaned = -0.00109921 Jy ! Component: 3950 - total flux cleaned = -0.00109912 Jy ! Component: 4000 - total flux cleaned = -0.00111503 Jy ! Component: 4050 - total flux cleaned = -0.00112292 Jy ! Total flux subtracted in 4096 components = -0.00115411 Jy ! Clean residual min=-0.000490 max=0.000478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.114188 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 491 components and 0.114188 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1156+7306_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9726 x 1.318 at 88.17 degrees (North through East) ! Clean map min=-0.00086197 max=0.063024 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1156+7306_X_b_map.fits wmodel /image_prod/ug002_uva//J1156+7306_X_b_map.mod ! Writing 491 model components to file: /image_prod/ug002_uva//J1156+7306_X_b_map.mod wobs /image_prod/ug002_uva//J1156+7306_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1156+7306_X_b_uvs.fits wwins /image_prod/ug002_uva//J1156+7306_X_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1156+7306_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.063024 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.625186 0.625186 1.25037 2.50074 5.00149 10.003 20.006 40.0119 80.0238 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 479.857 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1156+7306_X_b_dfm.log closed on Thu Mar 5 00:19:24 2020