! Started logfile: /image_prod/ug002_uva//J1621-4003_X_dfm.log on Thu Mar 5 02:39:35 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//J1621-4003_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1621-4003_X_uva.fits ! AN table 1: 30 integrations on 15 of 15 possible baselines. ! AN table 2: 30 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.993333 visibilities/baseline/integration-bin. ! Found source: J1621-4003 ! ! 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 108 lines of history. ! ! Reading 10728 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 J1621-4003_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.009762Jy sigma=6.954967 ! Fit after self-cal, rms=0.920334Jy sigma=6.220658 ! 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=0.5381 mas, bmaj=2.056 mas, bpa=1.138 degrees ! Estimated noise=2.15875 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 = 0.0582656 Jy ! Component: 100 - total flux cleaned = 0.0796701 Jy ! Total flux subtracted in 100 components = 0.0796701 Jy ! Clean residual min=-0.012224 max=0.020907 Jy/beam ! Clean residual mean=-0.000108 rms=0.003755 Jy/beam ! Combined flux in latest and established models = 0.0796701 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0796701 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=0.089828Jy sigma=0.595978 ! Fit after self-cal, rms=0.088943Jy sigma=0.592581 ! Inverting map ! Added new window around map position (1, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202962 Jy ! Component: 100 - total flux cleaned = 0.0323 Jy ! Total flux subtracted in 100 components = 0.0323 Jy ! Clean residual min=-0.008741 max=0.012553 Jy/beam ! Clean residual mean=-0.000076 rms=0.002719 Jy/beam ! Combined flux in latest and established models = 0.11197 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.11197 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=0.083907Jy sigma=0.527710 ! Fit after self-cal, rms=0.082606Jy sigma=0.522036 ! 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=0.7164 mas, bmaj=2.398 mas, bpa=1.004 degrees ! Estimated noise=1.03397 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 = 0.0183574 Jy ! Component: 100 - total flux cleaned = 0.0301181 Jy ! Component: 150 - total flux cleaned = 0.0379854 Jy ! Component: 200 - total flux cleaned = 0.0432705 Jy ! Total flux subtracted in 200 components = 0.0432705 Jy ! Clean residual min=-0.008773 max=0.013435 Jy/beam ! Clean residual mean=-0.000078 rms=0.003115 Jy/beam ! Combined flux in latest and established models = 0.155241 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.155241 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=0.079963Jy sigma=0.471806 ! Fit after self-cal, rms=0.079291Jy sigma=0.468942 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7164 x 2.398 at 1.004 degrees (North through East) ! Clean map min=-0.0090092 max=0.076039 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 HN 1.23 KP 0.95 NL 1.34 ! OV 0.88 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 0.88 MK 1.22 NL 1.71 ! OV 0.85 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.16 KP 0.92 NL 1.41 ! OV 0.90 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 0.89 MK 1.01 NL 2.11 ! OV 0.85 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.25 KP 0.89 NL 1.29 ! OV 0.93 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 0.89 MK 1.16 NL 1.79 ! OV 0.89 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.22 KP 0.90 NL 1.30 ! OV 0.92 SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 KP 0.93 MK 1.12 NL 1.89 ! OV 0.94 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.12 KP 0.88 NL 1.28 ! OV 0.94 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 KP 0.91 MK 1.03 NL 1.68 ! OV 0.90 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.23 KP 0.91 NL 1.22 ! OV 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.88 MK 1.08 NL 1.68 ! OV 0.87 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.22 KP 0.94 NL 1.26 ! OV 0.91 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 0.85 MK 1.04 NL 1.96 ! OV 0.94 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.02 KP 0.89 NL 1.33 ! OV 0.95 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 KP 0.97 MK 1.07 NL 1.64 ! OV 0.89 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.06 KP 0.97 NL 1.24 ! OV 0.87 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.90 MK 0.98 NL 1.61 ! OV 0.90 SC 1.15 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.05 KP 0.96 NL 1.44 ! OV 0.87 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 0.94 MK 0.98 NL 1.81 ! OV 0.89 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.04 KP 0.94 NL 1.38 ! OV 0.87 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 0.92 MK 1.07 NL 1.81 ! OV 0.90 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.17 KP 0.82 NL 1.23 ! OV 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 0.87 MK 0.97 NL 1.80 ! OV 0.90 SC 0.96 ! ! ! Fit before self-cal, rms=0.079291Jy sigma=0.468942 ! Fit after self-cal, rms=0.094514Jy sigma=0.440041 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7283 mas, bmaj=2.44 mas, bpa=1.447 degrees ! Estimated noise=1.06709 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 (-2.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598217 Jy ! Component: 100 - total flux cleaned = 0.00854389 Jy ! Component: 150 - total flux cleaned = 0.00854227 Jy ! Component: 200 - total flux cleaned = 0.00863805 Jy ! Total flux subtracted in 200 components = 0.00863805 Jy ! Clean residual min=-0.003650 max=0.003313 Jy/beam ! Clean residual mean=0.000012 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.163879 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.163879 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=0.093905Jy sigma=0.436047 ! Fit after self-cal, rms=0.094826Jy sigma=0.434843 ! 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=0.094826Jy sigma=0.434843 ! Fit after self-cal, rms=0.093213Jy sigma=0.434515 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7251 mas, bmaj=2.44 mas, bpa=1.666 degrees ! Estimated noise=1.05246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283126 Jy ! Component: 100 - total flux cleaned = 0.00331751 Jy ! Component: 150 - total flux cleaned = 0.00351863 Jy ! Component: 200 - total flux cleaned = 0.00363726 Jy ! Total flux subtracted in 200 components = 0.00363726 Jy ! Clean residual min=-0.002619 max=0.002791 Jy/beam ! Clean residual mean=0.000005 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.167516 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.167516 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=0.093005Jy sigma=0.433418 ! Fit after self-cal, rms=0.092892Jy sigma=0.433012 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 = 0.000985556 Jy ! Component: 100 - total flux cleaned = 0.00135444 Jy ! Component: 150 - total flux cleaned = 0.00140706 Jy ! Component: 200 - total flux cleaned = 0.00135718 Jy ! Total flux subtracted in 200 components = 0.00135718 Jy ! Clean residual min=-0.002592 max=0.002449 Jy/beam ! Clean residual mean=0.000008 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.168873 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.168873 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=0.092763Jy sigma=0.432600 ! Fit after self-cal, rms=0.092696Jy sigma=0.432509 ! 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=0.092696Jy sigma=0.432509 ! Fit after self-cal, rms=0.091656Jy sigma=0.432300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7246 mas, bmaj=2.446 mas, bpa=1.815 degrees ! Estimated noise=1.04178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819257 Jy ! Component: 100 - total flux cleaned = 0.00102861 Jy ! Component: 150 - total flux cleaned = 0.00111853 Jy ! Component: 200 - total flux cleaned = 0.00107756 Jy ! Total flux subtracted in 200 components = 0.00107756 Jy ! Clean residual min=-0.002355 max=0.002551 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.169951 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.169951 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=0.091555Jy sigma=0.431972 ! Fit after self-cal, rms=0.091537Jy sigma=0.431826 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 = 0.000478851 Jy ! Component: 100 - total flux cleaned = 0.000392444 Jy ! Component: 150 - total flux cleaned = 0.000353918 Jy ! Component: 200 - total flux cleaned = 0.00031713 Jy ! Total flux subtracted in 200 components = 0.00031713 Jy ! Clean residual min=-0.002353 max=0.002415 Jy/beam ! Clean residual mean=0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.170268 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.170268 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=0.091464Jy sigma=0.431652 ! Fit after self-cal, rms=0.091428Jy sigma=0.431602 ! 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=0.091428Jy sigma=0.431602 ! Fit after self-cal, rms=0.091048Jy sigma=0.431518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=6.78 mas, bpa=-0.4026 degrees ! Estimated noise=1.34487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149479 Jy ! Component: 100 - total flux cleaned = 0.000233415 Jy ! Component: 150 - total flux cleaned = 0.000383133 Jy ! Component: 200 - total flux cleaned = 0.000472754 Jy ! Total flux subtracted in 200 components = 0.000472754 Jy ! Clean residual min=-0.002600 max=0.002418 Jy/beam ! Clean residual mean=0.000002 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.170741 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 103 components and 0.170741 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=0.091005Jy sigma=0.431484 ! Fit after self-cal, rms=0.091104Jy sigma=0.431404 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 = 0.00024466 Jy ! Component: 100 - total flux cleaned = 0.000317163 Jy ! Component: 150 - total flux cleaned = 0.000423945 Jy ! Component: 200 - total flux cleaned = 0.000499605 Jy ! Total flux subtracted in 200 components = 0.000499605 Jy ! Clean residual min=-0.002493 max=0.002262 Jy/beam ! Clean residual mean=0.000004 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.17124 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 108 components and 0.17124 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=0.091079Jy sigma=0.431438 ! Fit after self-cal, rms=0.091083Jy sigma=0.431401 ! 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=0.7254 mas, bmaj=2.455 mas, bpa=1.941 degrees ! Estimated noise=1.03558 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7254 x 2.455 at 1.941 degrees (North through East) ! Clean map min=-0.0021215 max=0.076157 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=0.5472 mas, bmaj=2.106 mas, bpa=2.25 degrees ! Estimated noise=2.19131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0595814 Jy ! Component: 100 - total flux cleaned = 0.086635 Jy ! Component: 150 - total flux cleaned = 0.104001 Jy ! Component: 200 - total flux cleaned = 0.116123 Jy ! Total flux subtracted in 200 components = 0.116123 Jy ! Clean residual min=-0.007035 max=0.009149 Jy/beam ! Clean residual mean=-0.000060 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 0.116123 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.116123 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7254 mas, bmaj=2.455 mas, bpa=1.941 degrees ! Estimated noise=1.03558 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 (-0.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156385 Jy ! Component: 100 - total flux cleaned = 0.0245757 Jy ! Component: 150 - total flux cleaned = 0.0307104 Jy ! Component: 200 - total flux cleaned = 0.035185 Jy ! Total flux subtracted in 200 components = 0.035185 Jy ! Clean residual min=-0.004363 max=0.003702 Jy/beam ! Clean residual mean=-0.000043 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.151308 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.151308 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=1.994 mas, bmaj=6.78 mas, bpa=-0.4026 degrees ! Estimated noise=1.34487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657955 Jy ! Component: 100 - total flux cleaned = 0.0106331 Jy ! Component: 150 - total flux cleaned = 0.0134154 Jy ! Component: 200 - total flux cleaned = 0.0153626 Jy ! Total flux subtracted in 200 components = 0.0153626 Jy ! Clean residual min=-0.003085 max=0.002478 Jy/beam ! Clean residual mean=-0.000019 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.16667 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 = 0.00137503 Jy ! Component: 100 - total flux cleaned = 0.00235712 Jy ! Component: 150 - total flux cleaned = 0.00306637 Jy ! Component: 200 - total flux cleaned = 0.00358149 Jy ! Total flux subtracted in 200 components = 0.00358149 Jy ! Clean residual min=-0.002349 max=0.002104 Jy/beam ! Clean residual mean=0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.170252 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 110 components and 0.170252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7254 mas, bmaj=2.455 mas, bpa=1.941 degrees ! Estimated noise=1.03558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.2217e-05 Jy ! Component: 100 - total flux cleaned = 0.000129692 Jy ! Component: 150 - total flux cleaned = 0.000173611 Jy ! Component: 200 - total flux cleaned = 0.000216172 Jy ! Total flux subtracted in 200 components = 0.000216172 Jy ! Clean residual min=-0.002213 max=0.002046 Jy/beam ! Clean residual mean=0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.170468 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 0.170468 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=0.090903Jy sigma=0.431196 ! Fit after self-cal, rms=0.090801Jy sigma=0.430936 wmodel J1621-4003_X_map.mod ! Writing 122 model components to file: J1621-4003_X_map.mod wobs J1621-4003_X_uvs.fits ! Writing UV FITS file: J1621-4003_X_uvs.fits wwins J1621-4003_X_map.win ! wwins: Wrote 4 windows to J1621-4003_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 = -0.000577553 Jy ! Component: 100 - total flux cleaned = -0.000579284 Jy ! Component: 150 - total flux cleaned = -0.00051443 Jy ! Component: 200 - total flux cleaned = -0.000484285 Jy ! Component: 250 - total flux cleaned = -0.000484465 Jy ! Component: 300 - total flux cleaned = -0.000512634 Jy ! Component: 350 - total flux cleaned = -0.000539244 Jy ! Component: 400 - total flux cleaned = -0.000590243 Jy ! Component: 450 - total flux cleaned = -0.000640622 Jy ! Component: 500 - total flux cleaned = -0.00071406 Jy ! Component: 550 - total flux cleaned = -0.000808388 Jy ! Component: 600 - total flux cleaned = -0.000831295 Jy ! Component: 650 - total flux cleaned = -0.000876191 Jy ! Component: 700 - total flux cleaned = -0.000919597 Jy ! Component: 750 - total flux cleaned = -0.000962112 Jy ! Component: 800 - total flux cleaned = -0.00100352 Jy ! Component: 850 - total flux cleaned = -0.00108484 Jy ! Component: 900 - total flux cleaned = -0.00116417 Jy ! Component: 950 - total flux cleaned = -0.00120309 Jy ! Component: 1000 - total flux cleaned = -0.00120319 Jy ! Component: 1050 - total flux cleaned = -0.00118452 Jy ! Component: 1100 - total flux cleaned = -0.00116617 Jy ! Component: 1150 - total flux cleaned = -0.00112998 Jy ! Component: 1200 - total flux cleaned = -0.00113022 Jy ! Component: 1250 - total flux cleaned = -0.00109546 Jy ! Component: 1300 - total flux cleaned = -0.0011475 Jy ! Component: 1350 - total flux cleaned = -0.00107931 Jy ! Component: 1400 - total flux cleaned = -0.00106261 Jy ! Component: 1450 - total flux cleaned = -0.00102926 Jy ! Component: 1500 - total flux cleaned = -0.00101265 Jy ! Component: 1550 - total flux cleaned = -0.000964066 Jy ! Component: 1600 - total flux cleaned = -0.000963898 Jy ! Component: 1650 - total flux cleaned = -0.000884343 Jy ! Component: 1700 - total flux cleaned = -0.00091579 Jy ! Component: 1750 - total flux cleaned = -0.000853402 Jy ! Component: 1800 - total flux cleaned = -0.000822693 Jy ! Component: 1850 - total flux cleaned = -0.000792337 Jy ! Component: 1900 - total flux cleaned = -0.000837456 Jy ! Component: 1950 - total flux cleaned = -0.000777547 Jy ! Component: 2000 - total flux cleaned = -0.000762651 Jy ! Component: 2050 - total flux cleaned = -0.000718506 Jy ! Component: 2100 - total flux cleaned = -0.000674843 Jy ! Component: 2150 - total flux cleaned = -0.000616949 Jy ! Component: 2200 - total flux cleaned = -0.000573852 Jy ! Component: 2250 - total flux cleaned = -0.000559541 Jy ! Component: 2300 - total flux cleaned = -0.000488658 Jy ! Component: 2350 - total flux cleaned = -0.000404162 Jy ! Component: 2400 - total flux cleaned = -0.000390117 Jy ! Component: 2450 - total flux cleaned = -0.000292491 Jy ! Component: 2500 - total flux cleaned = -0.000250905 Jy ! Component: 2550 - total flux cleaned = -0.000181871 Jy ! Component: 2600 - total flux cleaned = -0.000126967 Jy ! Component: 2650 - total flux cleaned = -5.85929e-05 Jy ! Component: 2700 - total flux cleaned = -1.77203e-05 Jy ! Component: 2750 - total flux cleaned = 3.65757e-05 Jy ! Component: 2800 - total flux cleaned = 0.000104193 Jy ! Component: 2850 - total flux cleaned = 0.000158148 Jy ! Component: 2900 - total flux cleaned = 0.000225467 Jy ! Component: 2950 - total flux cleaned = 0.000265822 Jy ! Component: 3000 - total flux cleaned = 0.000346347 Jy ! Component: 3050 - total flux cleaned = 0.000399958 Jy ! Component: 3100 - total flux cleaned = 0.000466921 Jy ! Component: 3150 - total flux cleaned = 0.000520456 Jy ! Component: 3200 - total flux cleaned = 0.00060078 Jy ! Component: 3250 - total flux cleaned = 0.000694541 Jy ! Component: 3300 - total flux cleaned = 0.000734773 Jy ! Component: 3350 - total flux cleaned = 0.000801799 Jy ! Component: 3400 - total flux cleaned = 0.00085544 Jy ! Component: 3450 - total flux cleaned = 0.000922529 Jy ! Component: 3500 - total flux cleaned = 0.000962809 Jy ! Component: 3550 - total flux cleaned = 0.00104355 Jy ! Component: 3600 - total flux cleaned = 0.00107048 Jy ! Component: 3650 - total flux cleaned = 0.00109748 Jy ! Component: 3700 - total flux cleaned = 0.00116509 Jy ! Component: 3750 - total flux cleaned = 0.00116509 Jy ! Component: 3800 - total flux cleaned = 0.00120582 Jy ! Component: 3850 - total flux cleaned = 0.00120583 Jy ! Component: 3900 - total flux cleaned = 0.00124685 Jy ! Component: 3950 - total flux cleaned = 0.00126051 Jy ! Component: 4000 - total flux cleaned = 0.00127437 Jy ! Component: 4050 - total flux cleaned = 0.00130192 Jy ! Total flux subtracted in 4096 components = 0.00130191 Jy ! Clean residual min=-0.000794 max=0.000955 Jy/beam ! Clean residual mean=-0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.17177 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 381 components and 0.17177 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1621-4003_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7254 x 2.455 at 1.941 degrees (North through East) ! Clean map min=-0.0013378 max=0.075975 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1621-4003_X_map.fits wmodel /image_prod/ug002_uva//J1621-4003_X_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J1621-4003_X_map.mod wobs /image_prod/ug002_uva//J1621-4003_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1621-4003_X_uvs.fits wwins /image_prod/ug002_uva//J1621-4003_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1621-4003_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0759746 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223846 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.883897 0.883897 1.76779 3.53559 7.07118 14.1424 28.2847 56.5694 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.406 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1621-4003_X_dfm.log closed on Thu Mar 5 02:39:39 2020