! Started logfile: /image_prod/ug002_uva//J1856+0610_X_dfm.log on Thu Mar 5 03:59:31 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//J1856+0610_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1856+0610_X_uva.fits ! AN table 1: 113 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.91765 visibilities/baseline/integration-bin. ! Found source: J1856+0610 ! ! 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 44796 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 J1856+0610_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010669Jy sigma=8.715293 ! Fit after self-cal, rms=0.900973Jy sigma=7.642365 ! 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=0.7167 mas, bmaj=1.787 mas, bpa=3.484 degrees ! Estimated noise=0.858868 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 = 0.0730059 Jy ! Component: 100 - total flux cleaned = 0.107848 Jy ! Total flux subtracted in 100 components = 0.107848 Jy ! Clean residual min=-0.007191 max=0.018805 Jy/beam ! Clean residual mean=0.000002 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 0.107848 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.107848 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=0.084710Jy sigma=0.669824 ! Fit after self-cal, rms=0.083877Jy sigma=0.663940 ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215343 Jy ! Component: 100 - total flux cleaned = 0.0354691 Jy ! Total flux subtracted in 100 components = 0.0354691 Jy ! Clean residual min=-0.004762 max=0.011180 Jy/beam ! Clean residual mean=0.000001 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.143317 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.143317 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=0.075299Jy sigma=0.562593 ! Fit after self-cal, rms=0.075164Jy sigma=0.561872 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115834 Jy ! Component: 100 - total flux cleaned = 0.0198179 Jy ! Total flux subtracted in 100 components = 0.0198179 Jy ! Clean residual min=-0.003673 max=0.005608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.163135 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.163135 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=0.072329Jy sigma=0.527409 ! Fit after self-cal, rms=0.072207Jy sigma=0.527077 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702525 Jy ! Component: 100 - total flux cleaned = 0.0124766 Jy ! Total flux subtracted in 100 components = 0.0124766 Jy ! Clean residual min=-0.003263 max=0.005220 Jy/beam ! Clean residual mean=-0.000000 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.175612 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 66 components and 0.175612 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=0.071038Jy sigma=0.512397 ! Fit after self-cal, rms=0.070999Jy sigma=0.512291 ! Inverting map ! Added new window around map position (1.2, 14.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054797 Jy ! Component: 100 - total flux cleaned = 0.00966506 Jy ! Total flux subtracted in 100 components = 0.00966506 Jy ! Clean residual min=-0.003179 max=0.004055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.185277 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.185277 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=0.070364Jy sigma=0.504405 ! Fit after self-cal, rms=0.070316Jy sigma=0.504162 ! 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=0.9197 mas, bmaj=2.046 mas, bpa=4.361 degrees ! Estimated noise=0.400475 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 = 0.00629066 Jy ! Component: 100 - total flux cleaned = 0.010839 Jy ! Component: 150 - total flux cleaned = 0.0143458 Jy ! Component: 200 - total flux cleaned = 0.0170904 Jy ! Total flux subtracted in 200 components = 0.0170904 Jy ! Clean residual min=-0.002386 max=0.003068 Jy/beam ! Clean residual mean=0.000000 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.202367 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.202367 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=0.069640Jy sigma=0.495475 ! Fit after self-cal, rms=0.069623Jy sigma=0.495344 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9197 x 2.046 at 4.361 degrees (North through East) ! Clean map min=-0.0022934 max=0.09976 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.94 KP 1.02 ! LA 0.95 MK 1.13 NL 1.12 OV 0.97 ! SC 1.26 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.90 KP 1.02 ! LA 0.94 MK 0.96 NL 1.10 OV 0.98 ! SC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.92 KP 1.01 ! LA 0.94 MK 1.07 NL 1.11 OV 0.98 ! SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.92 KP 1.02 ! LA 0.94 MK 1.01 NL 1.10 OV 1.00 ! SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.93 KP 1.02 ! LA 0.94 MK 0.99 NL 1.10 OV 0.97 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.93 KP 1.02 ! LA 0.95 MK 0.91 NL 1.09 OV 0.97 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.93 KP 1.03 ! LA 0.94 MK 0.92 NL 1.10 OV 0.98 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.86 KP 1.03 ! LA 0.94 MK 0.93 NL 1.11 OV 0.97 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.90 KP 1.02 ! LA 0.96 MK 0.81 NL 1.09 OV 0.97 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.92 KP 1.01 ! LA 0.96 MK 0.92 NL 1.07 OV 0.97 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.91 KP 1.03 ! LA 0.95 MK 0.77 NL 1.07 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.88 KP 1.02 ! LA 0.96 MK 0.81 NL 1.06 OV 1.00 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.069623Jy sigma=0.495344 ! Fit after self-cal, rms=0.065769Jy sigma=0.489748 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9149 mas, bmaj=2.048 mas, bpa=2.831 degrees ! Estimated noise=0.395129 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 = -0.000143474 Jy ! Component: 100 - total flux cleaned = 0.000293485 Jy ! Component: 150 - total flux cleaned = 0.000363373 Jy ! Component: 200 - total flux cleaned = 0.000455125 Jy ! Total flux subtracted in 200 components = 0.000455125 Jy ! Clean residual min=-0.001430 max=0.001318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.202822 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.202822 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=0.065711Jy sigma=0.489285 ! Fit after self-cal, rms=0.065672Jy sigma=0.489150 ! 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=0.065672Jy sigma=0.489150 ! Fit after self-cal, rms=0.065158Jy sigma=0.487756 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9045 mas, bmaj=2.036 mas, bpa=3.137 degrees ! Estimated noise=0.392286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.88364e-05 Jy ! Component: 100 - total flux cleaned = 0.000249352 Jy ! Component: 150 - total flux cleaned = 0.000359144 Jy ! Component: 200 - total flux cleaned = 0.00043159 Jy ! Total flux subtracted in 200 components = 0.00043159 Jy ! Clean residual min=-0.000927 max=0.001098 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.203254 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.203254 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=0.065124Jy sigma=0.487531 ! Fit after self-cal, rms=0.065111Jy sigma=0.487481 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 (3.2, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000761689 Jy ! Component: 100 - total flux cleaned = 0.000989949 Jy ! Component: 150 - total flux cleaned = 0.00115193 Jy ! Component: 200 - total flux cleaned = 0.00128193 Jy ! Total flux subtracted in 200 components = 0.00128193 Jy ! Clean residual min=-0.000864 max=0.000948 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.204536 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.204536 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=0.065085Jy sigma=0.487308 ! Fit after self-cal, rms=0.065076Jy sigma=0.487293 ! 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=0.065076Jy sigma=0.487293 ! Fit after self-cal, rms=0.064654Jy sigma=0.487210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8999 mas, bmaj=2.029 mas, bpa=3.134 degrees ! Estimated noise=0.391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230094 Jy ! Component: 100 - total flux cleaned = 0.000462103 Jy ! Component: 150 - total flux cleaned = 0.000666833 Jy ! Component: 200 - total flux cleaned = 0.000812092 Jy ! Total flux subtracted in 200 components = 0.000812092 Jy ! Clean residual min=-0.000864 max=0.000889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.205348 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.205348 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=0.064633Jy sigma=0.487078 ! Fit after self-cal, rms=0.064622Jy sigma=0.487068 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 = 3.79436e-05 Jy ! Component: 100 - total flux cleaned = 0.000178584 Jy ! Component: 150 - total flux cleaned = 0.000292234 Jy ! Component: 200 - total flux cleaned = 0.000346282 Jy ! Total flux subtracted in 200 components = 0.000346282 Jy ! Clean residual min=-0.000866 max=0.000884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.205694 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.205694 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=0.064609Jy sigma=0.486993 ! Fit after self-cal, rms=0.064604Jy sigma=0.486989 ! 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=0.064604Jy sigma=0.486989 ! Fit after self-cal, rms=0.064272Jy sigma=0.486955 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=2.955 mas, bpa=5.479 degrees ! Estimated noise=0.472458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765264 Jy ! Component: 100 - total flux cleaned = 0.00102488 Jy ! Component: 150 - total flux cleaned = 0.00111513 Jy ! Component: 200 - total flux cleaned = 0.00111587 Jy ! Total flux subtracted in 200 components = 0.00111587 Jy ! Clean residual min=-0.000929 max=0.000927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.20681 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 151 components and 0.20681 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=0.064268Jy sigma=0.486915 ! Fit after self-cal, rms=0.064263Jy sigma=0.486905 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 = 6.89796e-05 Jy ! Component: 100 - total flux cleaned = 4.71405e-05 Jy ! Component: 150 - total flux cleaned = 4.71096e-05 Jy ! Component: 200 - total flux cleaned = 4.71038e-05 Jy ! Total flux subtracted in 200 components = 4.71038e-05 Jy ! Clean residual min=-0.000921 max=0.000905 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.206857 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 155 components and 0.206857 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=0.064262Jy sigma=0.486901 ! Fit after self-cal, rms=0.064261Jy sigma=0.486900 ! 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=0.8971 mas, bmaj=2.025 mas, bpa=3.107 degrees ! Estimated noise=0.390284 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8971 x 2.025 at 3.107 degrees (North through East) ! Clean map min=-0.00078794 max=0.096443 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=0.6924 mas, bmaj=1.776 mas, bpa=2.355 degrees ! Estimated noise=0.829237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0718878 Jy ! Component: 100 - total flux cleaned = 0.108253 Jy ! Component: 150 - total flux cleaned = 0.130246 Jy ! Component: 200 - total flux cleaned = 0.145175 Jy ! Total flux subtracted in 200 components = 0.145175 Jy ! Clean residual min=-0.004338 max=0.008454 Jy/beam ! Clean residual mean=0.000001 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.145175 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.145175 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8971 mas, bmaj=2.025 mas, bpa=3.107 degrees ! Estimated noise=0.390284 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 = 0.0174702 Jy ! Component: 100 - total flux cleaned = 0.0283974 Jy ! Component: 150 - total flux cleaned = 0.0357577 Jy ! Component: 200 - total flux cleaned = 0.0409792 Jy ! Total flux subtracted in 200 components = 0.0409792 Jy ! Clean residual min=-0.001907 max=0.002998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.186155 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 72 components and 0.186155 Jy ! Inverting map ! Added new window around map position (0, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392473 Jy ! Component: 100 - total flux cleaned = 0.00692118 Jy ! Component: 150 - total flux cleaned = 0.00924327 Jy ! Component: 200 - total flux cleaned = 0.0110742 Jy ! Total flux subtracted in 200 components = 0.0110742 Jy ! Clean residual min=-0.001067 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.197229 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 99 components and 0.197229 Jy ! Inverting map ! Added new window around map position (0, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153793 Jy ! Component: 100 - total flux cleaned = 0.0027531 Jy ! Component: 150 - total flux cleaned = 0.00378543 Jy ! Component: 200 - total flux cleaned = 0.00467097 Jy ! Total flux subtracted in 200 components = 0.00467097 Jy ! Clean residual min=-0.000927 max=0.000886 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.2019 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 0.2019 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=2.044 mas, bmaj=2.955 mas, bpa=5.479 degrees ! Estimated noise=0.472458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125795 Jy ! Component: 100 - total flux cleaned = 0.00217123 Jy ! Component: 150 - total flux cleaned = 0.00278303 Jy ! Component: 200 - total flux cleaned = 0.00320247 Jy ! Total flux subtracted in 200 components = 0.00320247 Jy ! Clean residual min=-0.000925 max=0.000848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.205102 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 = 0.000364604 Jy ! Component: 100 - total flux cleaned = 0.000677847 Jy ! Component: 150 - total flux cleaned = 0.00095293 Jy ! Component: 200 - total flux cleaned = 0.00120689 Jy ! Total flux subtracted in 200 components = 0.00120689 Jy ! Clean residual min=-0.000901 max=0.000835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.206309 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 169 components and 0.206309 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8971 mas, bmaj=2.025 mas, bpa=3.107 degrees ! Estimated noise=0.390284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189019 Jy ! Component: 100 - total flux cleaned = 0.00024872 Jy ! Component: 150 - total flux cleaned = 0.000283217 Jy ! Component: 200 - total flux cleaned = 0.000314868 Jy ! Total flux subtracted in 200 components = 0.000314868 Jy ! Clean residual min=-0.000835 max=0.000812 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.206624 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 190 components and 0.206624 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=0.064223Jy sigma=0.486725 ! Fit after self-cal, rms=0.064164Jy sigma=0.486596 wmodel J1856+0610_X_map.mod ! Writing 190 model components to file: J1856+0610_X_map.mod wobs J1856+0610_X_uvs.fits ! Writing UV FITS file: J1856+0610_X_uvs.fits wwins J1856+0610_X_map.win ! wwins: Wrote 7 windows to J1856+0610_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154863 Jy ! Component: 100 - total flux cleaned = -0.000211701 Jy ! Component: 150 - total flux cleaned = -0.000294881 Jy ! Component: 200 - total flux cleaned = -0.000429142 Jy ! Component: 250 - total flux cleaned = -0.000468529 Jy ! Component: 300 - total flux cleaned = -0.000558279 Jy ! Component: 350 - total flux cleaned = -0.000633189 Jy ! Component: 400 - total flux cleaned = -0.000682144 Jy ! Component: 450 - total flux cleaned = -0.000718497 Jy ! Component: 500 - total flux cleaned = -0.000789573 Jy ! Component: 550 - total flux cleaned = -0.000870701 Jy ! Component: 600 - total flux cleaned = -0.000904779 Jy ! Component: 650 - total flux cleaned = -0.000949433 Jy ! Component: 700 - total flux cleaned = -0.000982406 Jy ! Component: 750 - total flux cleaned = -0.00100384 Jy ! Component: 800 - total flux cleaned = -0.00101462 Jy ! Component: 850 - total flux cleaned = -0.00101464 Jy ! Component: 900 - total flux cleaned = -0.00105638 Jy ! Component: 950 - total flux cleaned = -0.00109768 Jy ! Component: 1000 - total flux cleaned = -0.00115886 Jy ! Component: 1050 - total flux cleaned = -0.00118914 Jy ! Component: 1100 - total flux cleaned = -0.00120903 Jy ! Component: 1150 - total flux cleaned = -0.0012384 Jy ! Component: 1200 - total flux cleaned = -0.00123853 Jy ! Component: 1250 - total flux cleaned = -0.00127685 Jy ! Component: 1300 - total flux cleaned = -0.00125767 Jy ! Component: 1350 - total flux cleaned = -0.00127655 Jy ! Component: 1400 - total flux cleaned = -0.00131402 Jy ! Component: 1450 - total flux cleaned = -0.00132329 Jy ! Component: 1500 - total flux cleaned = -0.0013234 Jy ! Component: 1550 - total flux cleaned = -0.00132335 Jy ! Component: 1600 - total flux cleaned = -0.00132347 Jy ! Component: 1650 - total flux cleaned = -0.00133231 Jy ! Component: 1700 - total flux cleaned = -0.00134114 Jy ! Component: 1750 - total flux cleaned = -0.00134125 Jy ! Component: 1800 - total flux cleaned = -0.00132384 Jy ! Component: 1850 - total flux cleaned = -0.0013152 Jy ! Component: 1900 - total flux cleaned = -0.00130662 Jy ! Component: 1950 - total flux cleaned = -0.00132363 Jy ! Component: 2000 - total flux cleaned = -0.00127294 Jy ! Component: 2050 - total flux cleaned = -0.00125623 Jy ! Component: 2100 - total flux cleaned = -0.00124786 Jy ! Component: 2150 - total flux cleaned = -0.00124789 Jy ! Component: 2200 - total flux cleaned = -0.00119881 Jy ! Component: 2250 - total flux cleaned = -0.00117458 Jy ! Component: 2300 - total flux cleaned = -0.00116654 Jy ! Component: 2350 - total flux cleaned = -0.00113447 Jy ! Component: 2400 - total flux cleaned = -0.00111067 Jy ! Component: 2450 - total flux cleaned = -0.00107127 Jy ! Component: 2500 - total flux cleaned = -0.00102438 Jy ! Component: 2550 - total flux cleaned = -0.00104781 Jy ! Component: 2600 - total flux cleaned = -0.00101684 Jy ! Component: 2650 - total flux cleaned = -0.00098618 Jy ! Component: 2700 - total flux cleaned = -0.00097856 Jy ! Component: 2750 - total flux cleaned = -0.000978621 Jy ! Component: 2800 - total flux cleaned = -0.00095594 Jy ! Component: 2850 - total flux cleaned = -0.000910965 Jy ! Component: 2900 - total flux cleaned = -0.000903594 Jy ! Component: 2950 - total flux cleaned = -0.000947925 Jy ! Component: 3000 - total flux cleaned = -0.000881641 Jy ! Component: 3050 - total flux cleaned = -0.000888926 Jy ! Component: 3100 - total flux cleaned = -0.000845276 Jy ! Component: 3150 - total flux cleaned = -0.000852567 Jy ! Component: 3200 - total flux cleaned = -0.000816654 Jy ! Component: 3250 - total flux cleaned = -0.000795166 Jy ! Component: 3300 - total flux cleaned = -0.000809381 Jy ! Component: 3350 - total flux cleaned = -0.000802278 Jy ! Component: 3400 - total flux cleaned = -0.00077421 Jy ! Component: 3450 - total flux cleaned = -0.000774239 Jy ! Component: 3500 - total flux cleaned = -0.000808894 Jy ! Component: 3550 - total flux cleaned = -0.000767481 Jy ! Component: 3600 - total flux cleaned = -0.000760657 Jy ! Component: 3650 - total flux cleaned = -0.000767466 Jy ! Component: 3700 - total flux cleaned = -0.000787861 Jy ! Component: 3750 - total flux cleaned = -0.000767643 Jy ! Component: 3800 - total flux cleaned = -0.000767716 Jy ! Component: 3850 - total flux cleaned = -0.000760949 Jy ! Component: 3900 - total flux cleaned = -0.000747686 Jy ! Component: 3950 - total flux cleaned = -0.000741055 Jy ! Component: 4000 - total flux cleaned = -0.000734456 Jy ! Component: 4050 - total flux cleaned = -0.000708311 Jy ! Total flux subtracted in 4096 components = -0.000701781 Jy ! Clean residual min=-0.000383 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.205922 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 509 components and 0.205922 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1856+0610_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8971 x 2.025 at 3.107 degrees (North through East) ! Clean map min=-0.00068893 max=0.095888 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1856+0610_X_map.fits wmodel /image_prod/ug002_uva//J1856+0610_X_map.mod ! Writing 509 model components to file: /image_prod/ug002_uva//J1856+0610_X_map.mod wobs /image_prod/ug002_uva//J1856+0610_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1856+0610_X_uvs.fits wwins /image_prod/ug002_uva//J1856+0610_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1856+0610_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0958876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112874 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.353143 0.353143 0.706286 1.41257 2.82515 5.65029 11.3006 22.6012 45.2023 90.4047 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 849.513 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1856+0610_X_dfm.log closed on Thu Mar 5 03:59:37 2020