! Started logfile: /image_prod/ug002_uva//J1458+3720_X_dfm.log on Thu Mar 5 02:01:15 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//J1458+3720_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1458+3720_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.965741 visibilities/baseline/integration-bin. ! Found source: J1458+3720 ! ! 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 25032 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 J1458+3720_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024492Jy sigma=9.425249 ! Fit after self-cal, rms=0.799529Jy sigma=7.371806 ! 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=0.7793 mas, bmaj=1.847 mas, bpa=-21.59 degrees ! Estimated noise=1.01586 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 = 0.145561 Jy ! Component: 100 - total flux cleaned = 0.188221 Jy ! Total flux subtracted in 100 components = 0.188221 Jy ! Clean residual min=-0.007460 max=0.018831 Jy/beam ! Clean residual mean=-0.000001 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 0.188221 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.188221 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=0.068966Jy sigma=0.605154 ! Fit after self-cal, rms=0.068956Jy sigma=0.605004 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203396 Jy ! Component: 100 - total flux cleaned = 0.0306084 Jy ! Total flux subtracted in 100 components = 0.0306084 Jy ! Clean residual min=-0.006173 max=0.007706 Jy/beam ! Clean residual mean=-0.000002 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.21883 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.21883 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=0.060960Jy sigma=0.532335 ! Fit after self-cal, rms=0.060953Jy sigma=0.532210 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756593 Jy ! Component: 100 - total flux cleaned = 0.0128375 Jy ! Total flux subtracted in 100 components = 0.0128375 Jy ! Clean residual min=-0.005586 max=0.006486 Jy/beam ! Clean residual mean=-0.000003 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.231667 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.231667 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=0.059578Jy sigma=0.518989 ! Fit after self-cal, rms=0.059526Jy sigma=0.518468 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.077 mas, bpa=-20.05 degrees ! Estimated noise=0.492464 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815054 Jy ! Component: 100 - total flux cleaned = 0.0134637 Jy ! Component: 150 - total flux cleaned = 0.0169884 Jy ! Component: 200 - total flux cleaned = 0.0191328 Jy ! Total flux subtracted in 200 components = 0.0191328 Jy ! Clean residual min=-0.004826 max=0.004697 Jy/beam ! Clean residual mean=-0.000005 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.2508 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 61 components and 0.2508 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=0.058166Jy sigma=0.504889 ! Fit after self-cal, rms=0.058133Jy sigma=0.504615 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.077 at -20.05 degrees (North through East) ! Clean map min=-0.0047237 max=0.19717 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.08 ! LA 1.00 MK 1.05 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.07 ! LA 1.01 MK 1.04 NL 1.09 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.08 ! LA 0.99 MK 1.03 NL 1.07 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.07 ! LA 1.01 MK 1.03 NL 1.08 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 1.07 ! LA 1.00 MK 1.06 NL 1.07 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.08 ! LA 1.01 MK 1.05 NL 1.09 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.07 ! LA 1.02 MK 1.03 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 1.08 ! LA 1.00 MK 1.05 NL 1.08 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.09 ! LA 0.99 MK 1.02 NL 1.10 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 KP 1.08 ! LA 1.00 MK 1.04 NL 1.09 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.07 ! LA 1.03 MK 1.03 NL 1.09 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.10 ! LA 0.99 MK 1.02 NL 1.10 OV 0.93 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.058133Jy sigma=0.504615 ! Fit after self-cal, rms=0.055125Jy sigma=0.481280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.086 mas, bpa=-19.92 degrees ! Estimated noise=0.492907 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 = -0.00156418 Jy ! Component: 100 - total flux cleaned = -0.0021926 Jy ! Component: 150 - total flux cleaned = -0.00249987 Jy ! Component: 200 - total flux cleaned = -0.00264957 Jy ! Total flux subtracted in 200 components = -0.00264957 Jy ! Clean residual min=-0.001868 max=0.002085 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.24815 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.24815 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=0.054934Jy sigma=0.479333 ! Fit after self-cal, rms=0.054940Jy sigma=0.479173 ! 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=0.054940Jy sigma=0.479173 ! Fit after self-cal, rms=0.054746Jy sigma=0.476893 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.088 mas, bpa=-19.99 degrees ! Estimated noise=0.492357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144854 Jy ! Component: 100 - total flux cleaned = -0.00176352 Jy ! Component: 150 - total flux cleaned = -0.00202122 Jy ! Component: 200 - total flux cleaned = -0.00217476 Jy ! Total flux subtracted in 200 components = -0.00217476 Jy ! Clean residual min=-0.001519 max=0.001530 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.245976 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.245976 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=0.054682Jy sigma=0.476219 ! Fit after self-cal, rms=0.054683Jy sigma=0.476184 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 (-2, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134363 Jy ! Component: 100 - total flux cleaned = 0.00145242 Jy ! Component: 150 - total flux cleaned = 0.00148138 Jy ! Component: 200 - total flux cleaned = 0.00150905 Jy ! Total flux subtracted in 200 components = 0.00150905 Jy ! Clean residual min=-0.001376 max=0.001366 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.247485 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.247485 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=0.054634Jy sigma=0.475735 ! Fit after self-cal, rms=0.054633Jy sigma=0.475720 ! 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=0.054633Jy sigma=0.475720 ! Fit after self-cal, rms=0.054607Jy sigma=0.475546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.089 mas, bpa=-19.98 degrees ! Estimated noise=0.491995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110055 Jy ! Component: 100 - total flux cleaned = -0.00117411 Jy ! Component: 150 - total flux cleaned = -0.00117302 Jy ! Component: 200 - total flux cleaned = -0.00112572 Jy ! Total flux subtracted in 200 components = -0.00112572 Jy ! Clean residual min=-0.001259 max=0.001254 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.246359 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.246359 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=0.054575Jy sigma=0.475213 ! Fit after self-cal, rms=0.054574Jy sigma=0.475207 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 = 2.38404e-05 Jy ! Component: 100 - total flux cleaned = -1.66941e-05 Jy ! Component: 150 - total flux cleaned = -7.42196e-05 Jy ! Component: 200 - total flux cleaned = -9.21559e-05 Jy ! Total flux subtracted in 200 components = -9.21559e-05 Jy ! Clean residual min=-0.001233 max=0.001249 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.246267 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.246267 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=0.054562Jy sigma=0.475084 ! Fit after self-cal, rms=0.054561Jy sigma=0.475082 ! 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=0.054561Jy sigma=0.475082 ! Fit after self-cal, rms=0.054581Jy sigma=0.474989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.28 mas, bmaj=2.712 mas, bpa=-8.225 degrees ! Estimated noise=0.586333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000677556 Jy ! Component: 100 - total flux cleaned = -0.000918834 Jy ! Component: 150 - total flux cleaned = -0.00119517 Jy ! Component: 200 - total flux cleaned = -0.00138923 Jy ! Total flux subtracted in 200 components = -0.00138923 Jy ! Clean residual min=-0.001585 max=0.001531 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.244878 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.244878 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=0.054571Jy sigma=0.474835 ! Fit after self-cal, rms=0.054570Jy sigma=0.474824 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 = -3.48835e-05 Jy ! Component: 100 - total flux cleaned = -3.50677e-05 Jy ! Component: 150 - total flux cleaned = -6.15865e-05 Jy ! Component: 200 - total flux cleaned = -7.35646e-05 Jy ! Total flux subtracted in 200 components = -7.35646e-05 Jy ! Clean residual min=-0.001513 max=0.001519 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.244804 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 153 components and 0.244804 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=0.054570Jy sigma=0.474806 ! Fit after self-cal, rms=0.054569Jy sigma=0.474800 ! Inverting map ! Added new window around map position (-10.4, -41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813611 Jy ! Component: 100 - total flux cleaned = 0.00102343 Jy ! Component: 150 - total flux cleaned = 0.00107666 Jy ! Component: 200 - total flux cleaned = 0.00118804 Jy ! Total flux subtracted in 200 components = 0.00118804 Jy ! Clean residual min=-0.001336 max=0.001084 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.245992 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 181 components and 0.245992 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=0.054539Jy sigma=0.474518 ! Fit after self-cal, rms=0.054539Jy sigma=0.474504 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.09 mas, bpa=-19.97 degrees ! Estimated noise=0.491807 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 2.09 at -19.97 degrees (North through East) ! Clean map min=-0.0010245 max=0.19767 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=0.79 mas, bmaj=1.861 mas, bpa=-21.59 degrees ! Estimated noise=1.02126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146198 Jy ! Component: 100 - total flux cleaned = 0.187244 Jy ! Component: 150 - total flux cleaned = 0.206532 Jy ! Component: 200 - total flux cleaned = 0.21642 Jy ! Total flux subtracted in 200 components = 0.21642 Jy ! Clean residual min=-0.003322 max=0.005206 Jy/beam ! Clean residual mean=0.000000 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.21642 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.21642 Jy ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.09 mas, bpa=-19.97 degrees ! Estimated noise=0.491807 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 = 0.00863965 Jy ! Component: 100 - total flux cleaned = 0.0136864 Jy ! Component: 150 - total flux cleaned = 0.0171578 Jy ! Component: 200 - total flux cleaned = 0.019743 Jy ! Total flux subtracted in 200 components = 0.019743 Jy ! Clean residual min=-0.001556 max=0.001887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.236163 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.236162 Jy ! Inverting map ! Added new window around map position (1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021481 Jy ! Component: 100 - total flux cleaned = 0.00354609 Jy ! Component: 150 - total flux cleaned = 0.00451265 Jy ! Component: 200 - total flux cleaned = 0.00542445 Jy ! Total flux subtracted in 200 components = 0.00542445 Jy ! Clean residual min=-0.001434 max=0.001309 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.241587 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.241587 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=2.28 mas, bmaj=2.712 mas, bpa=-8.225 degrees ! Estimated noise=0.586333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125407 Jy ! Component: 100 - total flux cleaned = 0.00202944 Jy ! Component: 150 - total flux cleaned = 0.0027526 Jy ! Component: 200 - total flux cleaned = 0.00315965 Jy ! Total flux subtracted in 200 components = 0.00315965 Jy ! Clean residual min=-0.001422 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.244747 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 = 0.000310324 Jy ! Component: 100 - total flux cleaned = 0.000668462 Jy ! Component: 150 - total flux cleaned = 0.000901658 Jy ! Component: 200 - total flux cleaned = 0.00107543 Jy ! Total flux subtracted in 200 components = 0.00107543 Jy ! Clean residual min=-0.001364 max=0.001076 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.245822 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 127 components and 0.245822 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.09 mas, bpa=-19.97 degrees ! Estimated noise=0.491807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322958 Jy ! Component: 100 - total flux cleaned = 0.000704415 Jy ! Component: 150 - total flux cleaned = 0.000969703 Jy ! Component: 200 - total flux cleaned = 0.00110848 Jy ! Total flux subtracted in 200 components = 0.00110848 Jy ! Clean residual min=-0.001161 max=0.001037 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.246931 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 154 components and 0.246931 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=0.054545Jy sigma=0.474542 ! Fit after self-cal, rms=0.054537Jy sigma=0.474499 wmodel J1458+3720_X_map.mod ! Writing 154 model components to file: J1458+3720_X_map.mod wobs J1458+3720_X_uvs.fits ! Writing UV FITS file: J1458+3720_X_uvs.fits wwins J1458+3720_X_map.win ! wwins: Wrote 6 windows to J1458+3720_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 = -0.000522568 Jy ! Component: 100 - total flux cleaned = -0.000752617 Jy ! Component: 150 - total flux cleaned = -0.000735431 Jy ! Component: 200 - total flux cleaned = -0.000648638 Jy ! Component: 250 - total flux cleaned = -0.000615096 Jy ! Component: 300 - total flux cleaned = -0.000631541 Jy ! Component: 350 - total flux cleaned = -0.00066332 Jy ! Component: 400 - total flux cleaned = -0.000694769 Jy ! Component: 450 - total flux cleaned = -0.000771706 Jy ! Component: 500 - total flux cleaned = -0.000801774 Jy ! Component: 550 - total flux cleaned = -0.000831566 Jy ! Component: 600 - total flux cleaned = -0.000889982 Jy ! Component: 650 - total flux cleaned = -0.00097588 Jy ! Component: 700 - total flux cleaned = -0.00100414 Jy ! Component: 750 - total flux cleaned = -0.00101788 Jy ! Component: 800 - total flux cleaned = -0.00101825 Jy ! Component: 850 - total flux cleaned = -0.00107238 Jy ! Component: 900 - total flux cleaned = -0.0010722 Jy ! Component: 950 - total flux cleaned = -0.00103272 Jy ! Component: 1000 - total flux cleaned = -0.00104571 Jy ! Component: 1050 - total flux cleaned = -0.00103288 Jy ! Component: 1100 - total flux cleaned = -0.00108343 Jy ! Component: 1150 - total flux cleaned = -0.000996093 Jy ! Component: 1200 - total flux cleaned = -0.00105786 Jy ! Component: 1250 - total flux cleaned = -0.00105742 Jy ! Component: 1300 - total flux cleaned = -0.00105724 Jy ! Component: 1350 - total flux cleaned = -0.00105718 Jy ! Component: 1400 - total flux cleaned = -0.00104533 Jy ! Component: 1450 - total flux cleaned = -0.00105699 Jy ! Component: 1500 - total flux cleaned = -0.00113772 Jy ! Component: 1550 - total flux cleaned = -0.00113759 Jy ! Component: 1600 - total flux cleaned = -0.00116016 Jy ! Component: 1650 - total flux cleaned = -0.00123852 Jy ! Component: 1700 - total flux cleaned = -0.00128277 Jy ! Component: 1750 - total flux cleaned = -0.00129365 Jy ! Component: 1800 - total flux cleaned = -0.00128275 Jy ! Component: 1850 - total flux cleaned = -0.00134767 Jy ! Component: 1900 - total flux cleaned = -0.00131568 Jy ! Component: 1950 - total flux cleaned = -0.00135838 Jy ! Component: 2000 - total flux cleaned = -0.00142162 Jy ! Component: 2050 - total flux cleaned = -0.0014216 Jy ! Component: 2100 - total flux cleaned = -0.00150452 Jy ! Component: 2150 - total flux cleaned = -0.00154552 Jy ! Component: 2200 - total flux cleaned = -0.00151494 Jy ! Component: 2250 - total flux cleaned = -0.00153527 Jy ! Component: 2300 - total flux cleaned = -0.00158547 Jy ! Component: 2350 - total flux cleaned = -0.00159529 Jy ! Component: 2400 - total flux cleaned = -0.00161507 Jy ! Component: 2450 - total flux cleaned = -0.00159546 Jy ! Component: 2500 - total flux cleaned = -0.00163439 Jy ! Component: 2550 - total flux cleaned = -0.0016344 Jy ! Component: 2600 - total flux cleaned = -0.00160567 Jy ! Component: 2650 - total flux cleaned = -0.00164368 Jy ! Component: 2700 - total flux cleaned = -0.00164376 Jy ! Component: 2750 - total flux cleaned = -0.00168136 Jy ! Component: 2800 - total flux cleaned = -0.00168126 Jy ! Component: 2850 - total flux cleaned = -0.00168131 Jy ! Component: 2900 - total flux cleaned = -0.00169053 Jy ! Component: 2950 - total flux cleaned = -0.00169979 Jy ! Component: 3000 - total flux cleaned = -0.00172704 Jy ! Component: 3050 - total flux cleaned = -0.00171802 Jy ! Component: 3100 - total flux cleaned = -0.00175395 Jy ! Component: 3150 - total flux cleaned = -0.00172712 Jy ! Component: 3200 - total flux cleaned = -0.00173616 Jy ! Component: 3250 - total flux cleaned = -0.00176266 Jy ! Component: 3300 - total flux cleaned = -0.00176273 Jy ! Component: 3350 - total flux cleaned = -0.00178017 Jy ! Component: 3400 - total flux cleaned = -0.00184088 Jy ! Component: 3450 - total flux cleaned = -0.00180627 Jy ! Component: 3500 - total flux cleaned = -0.00184921 Jy ! Component: 3550 - total flux cleaned = -0.00185779 Jy ! Component: 3600 - total flux cleaned = -0.00185785 Jy ! Component: 3650 - total flux cleaned = -0.00187468 Jy ! Component: 3700 - total flux cleaned = -0.00190819 Jy ! Component: 3750 - total flux cleaned = -0.00190815 Jy ! Component: 3800 - total flux cleaned = -0.0019496 Jy ! Component: 3850 - total flux cleaned = -0.00194143 Jy ! Component: 3900 - total flux cleaned = -0.00198243 Jy ! Component: 3950 - total flux cleaned = -0.00200694 Jy ! Component: 4000 - total flux cleaned = -0.00196627 Jy ! Component: 4050 - total flux cleaned = -0.00201471 Jy ! Total flux subtracted in 4096 components = -0.00203082 Jy ! Clean residual min=-0.000436 max=0.000476 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.2449 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 490 components and 0.2449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1458+3720_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 2.09 at -19.97 degrees (North through East) ! Clean map min=-0.00086847 max=0.19788 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1458+3720_X_map.fits wmodel /image_prod/ug002_uva//J1458+3720_X_map.mod ! Writing 490 model components to file: /image_prod/ug002_uva//J1458+3720_X_map.mod wobs /image_prod/ug002_uva//J1458+3720_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1458+3720_X_uvs.fits wwins /image_prod/ug002_uva//J1458+3720_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1458+3720_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.19788 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142332 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215786 0.215786 0.431572 0.863143 1.72629 3.45257 6.90515 13.8103 27.6206 55.2412 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.197 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1390.27 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1458+3720_X_dfm.log closed on Thu Mar 5 02:01:19 2020