! Started logfile: /image_prod/ug002_uva//J0117+1418_X_dfm.log on Wed Mar 4 18:56:37 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//J0117+1418_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0117+1418_X_uva.fits ! AN table 1: 60 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.768571 visibilities/baseline/integration-bin. ! Found source: J0117+1418 ! ! 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 19368 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 J0117+1418_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 93 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.052152Jy sigma=9.289987 ! Fit after self-cal, rms=0.686464Jy sigma=6.058200 ! 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=0.7316 mas, bmaj=1.589 mas, bpa=-4.853 degrees ! Estimated noise=1.19723 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 = 0.239546 Jy ! Component: 100 - total flux cleaned = 0.291783 Jy ! Total flux subtracted in 100 components = 0.291783 Jy ! Clean residual min=-0.009057 max=0.014580 Jy/beam ! Clean residual mean=-0.000004 rms=0.002245 Jy/beam ! Combined flux in latest and established models = 0.291783 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.291783 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=0.062670Jy sigma=0.545312 ! Fit after self-cal, rms=0.062667Jy sigma=0.545293 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139452 Jy ! Component: 100 - total flux cleaned = 0.0213143 Jy ! Total flux subtracted in 100 components = 0.0213143 Jy ! Clean residual min=-0.009166 max=0.011929 Jy/beam ! Clean residual mean=-0.000006 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 0.313097 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.313097 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=0.057000Jy sigma=0.492708 ! Fit after self-cal, rms=0.056976Jy sigma=0.492540 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994027 Jy ! Component: 100 - total flux cleaned = 0.0148971 Jy ! Total flux subtracted in 100 components = 0.0148971 Jy ! Clean residual min=-0.008528 max=0.011391 Jy/beam ! Clean residual mean=-0.000007 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 0.327994 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.327994 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=0.054724Jy sigma=0.469505 ! Fit after self-cal, rms=0.054450Jy sigma=0.467150 ! 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=0.896 mas, bmaj=1.833 mas, bpa=-5.704 degrees ! Estimated noise=0.582382 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 = 0.00920828 Jy ! Component: 100 - total flux cleaned = 0.0151741 Jy ! Component: 150 - total flux cleaned = 0.0194136 Jy ! Component: 200 - total flux cleaned = 0.0225741 Jy ! Total flux subtracted in 200 components = 0.0225741 Jy ! Clean residual min=-0.006717 max=0.009417 Jy/beam ! Clean residual mean=-0.000010 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.350568 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.350568 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=0.052673Jy sigma=0.449526 ! Fit after self-cal, rms=0.052537Jy sigma=0.448372 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.896 x 1.833 at -5.704 degrees (North through East) ! Clean map min=-0.0064959 max=0.31063 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.04 MK 0.97 ! NL 1.08 OV 0.92 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.01 KP 1.02 ! MK 0.98 NL 1.09 OV 0.91 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 KP 1.02 MK 0.98 ! NL 1.11 OV 0.94 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 0.99 KP 1.00 ! MK 1.00 NL 1.13 OV 0.90 SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 1.01 MK 1.00 ! NL 1.09 OV 0.92 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 1.00 KP 1.00 ! MK 1.01 NL 1.09 OV 0.89 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.00 MK 0.98 ! NL 1.06 OV 0.94 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 0.98 KP 0.99 ! MK 0.98 NL 1.08 OV 0.92 SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.00 MK 0.99 ! NL 1.10 OV 0.94 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 1.01 KP 0.98 ! MK 0.97 NL 1.10 OV 0.93 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.02 MK 1.00 ! NL 1.10 OV 0.94 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.06 KP 0.99 ! MK 0.99 NL 1.11 OV 0.93 SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.02 MK 1.00 ! NL 1.08 OV 0.95 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.99 KP 0.99 ! MK 1.00 NL 1.10 OV 0.93 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.01 MK 0.99 ! NL 1.06 OV 0.95 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.05 KP 0.98 ! MK 1.00 NL 1.07 OV 0.93 SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.01 MK 0.99 ! NL 1.09 OV 0.95 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.02 KP 1.00 ! MK 1.00 NL 1.10 OV 0.93 SC 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.02 MK 1.01 ! NL 1.07 OV 0.93 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 1.03 KP 0.98 ! MK 1.01 NL 1.08 OV 0.91 SC 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 1.01 MK 1.00 ! NL 1.13 OV 0.93 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 1.04 KP 0.97 ! MK 1.02 NL 1.15 OV 0.93 SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.00 MK 1.03 ! NL 1.09 OV 0.92 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 1.06 KP 0.97 ! MK 1.11 NL 1.10 OV 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.052537Jy sigma=0.448372 ! Fit after self-cal, rms=0.048286Jy sigma=0.409752 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8986 mas, bmaj=1.835 mas, bpa=-5.465 degrees ! Estimated noise=0.58229 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 = -0.00265789 Jy ! Component: 100 - total flux cleaned = -0.0028096 Jy ! Component: 150 - total flux cleaned = -0.00281036 Jy ! Component: 200 - total flux cleaned = -0.00294222 Jy ! Total flux subtracted in 200 components = -0.00294222 Jy ! Clean residual min=-0.002920 max=0.002767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.347626 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.347626 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=0.048030Jy sigma=0.407181 ! Fit after self-cal, rms=0.048005Jy sigma=0.406829 ! 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=0.048005Jy sigma=0.406829 ! Fit after self-cal, rms=0.047681Jy sigma=0.404422 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=1.834 mas, bpa=-5.43 degrees ! Estimated noise=0.581916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159908 Jy ! Component: 100 - total flux cleaned = -0.00163926 Jy ! Component: 150 - total flux cleaned = -0.00176854 Jy ! Component: 200 - total flux cleaned = -0.00191839 Jy ! Total flux subtracted in 200 components = -0.00191839 Jy ! Clean residual min=-0.002112 max=0.001971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.345708 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.345708 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=0.047559Jy sigma=0.403278 ! Fit after self-cal, rms=0.047543Jy sigma=0.403145 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 = -0.000447074 Jy ! Component: 100 - total flux cleaned = -0.000443381 Jy ! Component: 150 - total flux cleaned = -0.000535409 Jy ! Component: 200 - total flux cleaned = -0.000591756 Jy ! Total flux subtracted in 200 components = -0.000591756 Jy ! Clean residual min=-0.001950 max=0.001720 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.345116 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.345116 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=0.047500Jy sigma=0.402772 ! Fit after self-cal, rms=0.047495Jy sigma=0.402745 ! 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=0.047495Jy sigma=0.402745 ! Fit after self-cal, rms=0.047377Jy sigma=0.402383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=1.833 mas, bpa=-5.373 degrees ! Estimated noise=0.581327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110006 Jy ! Component: 100 - total flux cleaned = -0.00117326 Jy ! Component: 150 - total flux cleaned = -0.00126343 Jy ! Component: 200 - total flux cleaned = -0.00134097 Jy ! Total flux subtracted in 200 components = -0.00134097 Jy ! Clean residual min=-0.001602 max=0.001566 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.343775 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.343775 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=0.047325Jy sigma=0.401880 ! Fit after self-cal, rms=0.047319Jy sigma=0.401832 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 = -0.000317678 Jy ! Component: 100 - total flux cleaned = -0.000363977 Jy ! Component: 150 - total flux cleaned = -0.000407746 Jy ! Component: 200 - total flux cleaned = -0.000469039 Jy ! Total flux subtracted in 200 components = -0.000469039 Jy ! Clean residual min=-0.001536 max=0.001476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.343306 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.343306 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=0.047297Jy sigma=0.401648 ! Fit after self-cal, rms=0.047295Jy sigma=0.401638 ! 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=0.047295Jy sigma=0.401638 ! Fit after self-cal, rms=0.047222Jy sigma=0.401479 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=2.841 mas, bpa=1.494 degrees ! Estimated noise=0.748569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00067664 Jy ! Component: 100 - total flux cleaned = -0.000718169 Jy ! Component: 150 - total flux cleaned = -0.000805164 Jy ! Component: 200 - total flux cleaned = -0.000830575 Jy ! Total flux subtracted in 200 components = -0.000830575 Jy ! Clean residual min=-0.001382 max=0.001416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.342476 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.342476 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=0.047213Jy sigma=0.401353 ! Fit after self-cal, rms=0.047209Jy sigma=0.401320 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 = -0.000128346 Jy ! Component: 100 - total flux cleaned = -0.000184957 Jy ! Component: 150 - total flux cleaned = -0.000220159 Jy ! Component: 200 - total flux cleaned = -0.000259392 Jy ! Total flux subtracted in 200 components = -0.000259392 Jy ! Clean residual min=-0.001309 max=0.001420 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.342216 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.342216 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=0.047208Jy sigma=0.401300 ! Fit after self-cal, rms=0.047206Jy sigma=0.401287 ! 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=0.8975 mas, bmaj=1.833 mas, bpa=-5.325 degrees ! Estimated noise=0.580855 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8975 x 1.833 at -5.325 degrees (North through East) ! Clean map min=-0.0013153 max=0.31125 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=0.7293 mas, bmaj=1.586 mas, bpa=-4.511 degrees ! Estimated noise=1.20273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.240185 Jy ! Component: 100 - total flux cleaned = 0.292567 Jy ! Component: 150 - total flux cleaned = 0.30788 Jy ! Component: 200 - total flux cleaned = 0.316286 Jy ! Total flux subtracted in 200 components = 0.316286 Jy ! Clean residual min=-0.003054 max=0.006160 Jy/beam ! Clean residual mean=0.000001 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.316286 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.316286 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8975 mas, bmaj=1.833 mas, bpa=-5.325 degrees ! Estimated noise=0.580855 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) ! Added new window around map position (-1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944845 Jy ! Component: 100 - total flux cleaned = 0.0145063 Jy ! Component: 150 - total flux cleaned = 0.0175801 Jy ! Component: 200 - total flux cleaned = 0.0197019 Jy ! Total flux subtracted in 200 components = 0.0197019 Jy ! Clean residual min=-0.001386 max=0.001577 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.335988 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.335988 Jy ! Inverting map ! Added new window around map position (13.8, 41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164043 Jy ! Component: 100 - total flux cleaned = 0.00281583 Jy ! Component: 150 - total flux cleaned = 0.0037374 Jy ! Component: 200 - total flux cleaned = 0.00447839 Jy ! Total flux subtracted in 200 components = 0.00447839 Jy ! Clean residual min=-0.001119 max=0.001041 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.340466 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 65 components and 0.340466 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=2.12 mas, bmaj=2.841 mas, bpa=1.494 degrees ! Estimated noise=0.748569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000997568 Jy ! Component: 100 - total flux cleaned = 0.00134944 Jy ! Component: 150 - total flux cleaned = 0.00149962 Jy ! Component: 200 - total flux cleaned = 0.00155439 Jy ! Total flux subtracted in 200 components = 0.00155439 Jy ! Clean residual min=-0.001291 max=0.001375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.342021 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 = 6.28756e-05 Jy ! Component: 100 - total flux cleaned = 0.000118439 Jy ! Component: 150 - total flux cleaned = 0.000168141 Jy ! Component: 200 - total flux cleaned = 0.000201842 Jy ! Total flux subtracted in 200 components = 0.000201842 Jy ! Clean residual min=-0.001248 max=0.001341 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.342222 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 106 components and 0.342222 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8975 mas, bmaj=1.833 mas, bpa=-5.325 degrees ! Estimated noise=0.580855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.33197e-05 Jy ! Component: 100 - total flux cleaned = 1.31825e-05 Jy ! Component: 150 - total flux cleaned = -2.93356e-06 Jy ! Component: 200 - total flux cleaned = 2.63187e-05 Jy ! Total flux subtracted in 200 components = 2.63187e-05 Jy ! Clean residual min=-0.000969 max=0.001058 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.342249 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.342249 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=0.047090Jy sigma=0.400435 ! Fit after self-cal, rms=0.047082Jy sigma=0.400384 wmodel J0117+1418_X_map.mod ! Writing 116 model components to file: J0117+1418_X_map.mod wobs J0117+1418_X_uvs.fits ! Writing UV FITS file: J0117+1418_X_uvs.fits wwins J0117+1418_X_map.win ! wwins: Wrote 4 windows to J0117+1418_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 = 0.000158772 Jy ! Component: 100 - total flux cleaned = 0.000209217 Jy ! Component: 150 - total flux cleaned = 0.000176795 Jy ! Component: 200 - total flux cleaned = 0.000161719 Jy ! Component: 250 - total flux cleaned = 0.000132424 Jy ! Component: 300 - total flux cleaned = 0.000146668 Jy ! Component: 350 - total flux cleaned = 0.000146344 Jy ! Component: 400 - total flux cleaned = 0.0001197 Jy ! Component: 450 - total flux cleaned = 8.13745e-05 Jy ! Component: 500 - total flux cleaned = 6.91421e-05 Jy ! Component: 550 - total flux cleaned = 5.73084e-05 Jy ! Component: 600 - total flux cleaned = 4.51737e-05 Jy ! Component: 650 - total flux cleaned = -1.4333e-06 Jy ! Component: 700 - total flux cleaned = -1.24151e-06 Jy ! Component: 750 - total flux cleaned = -1.2458e-05 Jy ! Component: 800 - total flux cleaned = -4.49565e-05 Jy ! Component: 850 - total flux cleaned = -4.50551e-05 Jy ! Component: 900 - total flux cleaned = -4.51896e-05 Jy ! Component: 950 - total flux cleaned = -6.57649e-05 Jy ! Component: 1000 - total flux cleaned = -6.57592e-05 Jy ! Component: 1050 - total flux cleaned = -5.58564e-05 Jy ! Component: 1100 - total flux cleaned = -5.59046e-05 Jy ! Component: 1150 - total flux cleaned = -6.56374e-05 Jy ! Component: 1200 - total flux cleaned = -4.68914e-05 Jy ! Component: 1250 - total flux cleaned = -2.83881e-05 Jy ! Component: 1300 - total flux cleaned = -3.74153e-05 Jy ! Component: 1350 - total flux cleaned = 7.49618e-06 Jy ! Component: 1400 - total flux cleaned = -3.69146e-05 Jy ! Component: 1450 - total flux cleaned = -3.69821e-05 Jy ! Component: 1500 - total flux cleaned = -3.69139e-05 Jy ! Component: 1550 - total flux cleaned = -4.54536e-05 Jy ! Component: 1600 - total flux cleaned = -2.87804e-05 Jy ! Component: 1650 - total flux cleaned = -5.35215e-05 Jy ! Component: 1700 - total flux cleaned = -1.25737e-05 Jy ! Component: 1750 - total flux cleaned = -5.30978e-05 Jy ! Component: 1800 - total flux cleaned = -7.70473e-05 Jy ! Component: 1850 - total flux cleaned = -5.32563e-05 Jy ! Component: 1900 - total flux cleaned = -4.55777e-05 Jy ! Component: 1950 - total flux cleaned = -7.65381e-05 Jy ! Component: 2000 - total flux cleaned = -9.18191e-05 Jy ! Component: 2050 - total flux cleaned = -8.42825e-05 Jy ! Component: 2100 - total flux cleaned = -0.000114219 Jy ! Component: 2150 - total flux cleaned = -0.000151395 Jy ! Component: 2200 - total flux cleaned = -0.00018066 Jy ! Component: 2250 - total flux cleaned = -0.00018061 Jy ! Component: 2300 - total flux cleaned = -0.000202164 Jy ! Component: 2350 - total flux cleaned = -0.000244757 Jy ! Component: 2400 - total flux cleaned = -0.000265879 Jy ! Component: 2450 - total flux cleaned = -0.000293773 Jy ! Component: 2500 - total flux cleaned = -0.000321325 Jy ! Component: 2550 - total flux cleaned = -0.000328106 Jy ! Component: 2600 - total flux cleaned = -0.000334919 Jy ! Component: 2650 - total flux cleaned = -0.000348393 Jy ! Component: 2700 - total flux cleaned = -0.000394877 Jy ! Component: 2750 - total flux cleaned = -0.000381786 Jy ! Component: 2800 - total flux cleaned = -0.000394882 Jy ! Component: 2850 - total flux cleaned = -0.000420669 Jy ! Component: 2900 - total flux cleaned = -0.000459026 Jy ! Component: 2950 - total flux cleaned = -0.000478132 Jy ! Component: 3000 - total flux cleaned = -0.000509529 Jy ! Component: 3050 - total flux cleaned = -0.000546906 Jy ! Component: 3100 - total flux cleaned = -0.000552975 Jy ! Component: 3150 - total flux cleaned = -0.000589803 Jy ! Component: 3200 - total flux cleaned = -0.000614157 Jy ! Component: 3250 - total flux cleaned = -0.000638309 Jy ! Component: 3300 - total flux cleaned = -0.000686206 Jy ! Component: 3350 - total flux cleaned = -0.000721786 Jy ! Component: 3400 - total flux cleaned = -0.00076298 Jy ! Component: 3450 - total flux cleaned = -0.000786345 Jy ! Component: 3500 - total flux cleaned = -0.000809477 Jy ! Component: 3550 - total flux cleaned = -0.000843987 Jy ! Component: 3600 - total flux cleaned = -0.000844016 Jy ! Component: 3650 - total flux cleaned = -0.000872341 Jy ! Component: 3700 - total flux cleaned = -0.000900467 Jy ! Component: 3750 - total flux cleaned = -0.000911743 Jy ! Component: 3800 - total flux cleaned = -0.000917327 Jy ! Component: 3850 - total flux cleaned = -0.000928363 Jy ! Component: 3900 - total flux cleaned = -0.000972016 Jy ! Component: 3950 - total flux cleaned = -0.000988175 Jy ! Component: 4000 - total flux cleaned = -0.000999002 Jy ! Component: 4050 - total flux cleaned = -0.00102043 Jy ! Total flux subtracted in 4096 components = -0.00100975 Jy ! Clean residual min=-0.000323 max=0.000339 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.341239 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 397 components and 0.341239 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0117+1418_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8975 x 1.833 at -5.325 degrees (North through East) ! Clean map min=-0.00061107 max=0.31254 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0117+1418_X_map.fits wmodel /image_prod/ug002_uva//J0117+1418_X_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J0117+1418_X_map.mod wobs /image_prod/ug002_uva//J0117+1418_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0117+1418_X_uvs.fits wwins /image_prod/ug002_uva//J0117+1418_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0117+1418_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.312537 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.79684e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0844396 0.0844396 0.168879 0.337758 0.675517 1.35103 2.70207 5.40413 10.8083 21.6165 43.2331 86.4661 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.312 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3552.84 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0117+1418_X_dfm.log closed on Wed Mar 4 18:56:42 2020