! Started logfile: /image_prod/ug002_uva//J0207-3857_X_dfm.log on Wed Mar 4 19:25:13 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//J0207-3857_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0207-3857_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.876852 visibilities/baseline/integration-bin. ! Found source: J0207-3857 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 22728 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 J0207-3857_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020065Jy sigma=6.751093 ! Fit after self-cal, rms=0.861292Jy sigma=5.618785 ! 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=0.5591 mas, bmaj=1.589 mas, bpa=-1.409 degrees ! Estimated noise=1.62087 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 = 0.113305 Jy ! Component: 100 - total flux cleaned = 0.138227 Jy ! Total flux subtracted in 100 components = 0.138227 Jy ! Clean residual min=-0.008863 max=0.017015 Jy/beam ! Clean residual mean=0.000013 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 0.138227 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.138227 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=0.086065Jy sigma=0.504430 ! Fit after self-cal, rms=0.085942Jy sigma=0.504057 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141279 Jy ! Component: 100 - total flux cleaned = 0.020927 Jy ! Total flux subtracted in 100 components = 0.020927 Jy ! Clean residual min=-0.007025 max=0.016077 Jy/beam ! Clean residual mean=0.000008 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.159154 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.159154 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=0.083714Jy sigma=0.486094 ! Fit after self-cal, rms=0.083276Jy sigma=0.481669 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010646 Jy ! Component: 100 - total flux cleaned = 0.0152904 Jy ! Total flux subtracted in 100 components = 0.0152904 Jy ! Clean residual min=-0.007759 max=0.007083 Jy/beam ! Clean residual mean=0.000006 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.174444 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.174444 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=0.081829Jy sigma=0.473181 ! Fit after self-cal, rms=0.081837Jy sigma=0.473052 ! 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=0.7556 mas, bmaj=2.014 mas, bpa=-2.127 degrees ! Estimated noise=0.72803 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 = 0.00457227 Jy ! Component: 100 - total flux cleaned = 0.00576076 Jy ! Component: 150 - total flux cleaned = 0.00686957 Jy ! Component: 200 - total flux cleaned = 0.00771471 Jy ! Total flux subtracted in 200 components = 0.00771471 Jy ! Clean residual min=-0.005843 max=0.006088 Jy/beam ! Clean residual mean=0.000006 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.182159 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.182159 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=0.081108Jy sigma=0.470719 ! Fit after self-cal, rms=0.081101Jy sigma=0.470635 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7556 x 2.014 at -2.127 degrees (North through East) ! Clean map min=-0.0055417 max=0.13426 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.93 KP 1.07 LA 1.09 ! MK 1.00 NL 1.22 OV 0.90 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.61 KP 1.03 LA 1.10 ! MK 0.98 NL 1.25 OV 0.90 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.48 KP 1.02 LA 1.06 ! MK 1.01 NL 1.21 OV 0.90 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.77 KP 1.05 LA 1.09 ! MK 1.01 NL 1.18 OV 0.89 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.54 KP 1.05 LA 1.06 ! MK 1.02 NL 1.20 OV 0.88 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.55 KP 1.04 LA 1.04 ! MK 1.00 NL 1.27 OV 0.91 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.43 KP 1.05 LA 1.06 ! MK 1.07 NL 1.20 OV 0.87 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.56 KP 1.04 LA 1.08 ! MK 0.99 NL 1.30 OV 0.90 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.60 KP 0.99 LA 1.08 ! MK 1.01 NL 1.17 OV 0.87 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.58 KP 1.04 LA 1.02 ! MK 1.04 NL 1.20 OV 0.90 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.41 KP 1.03 LA 1.10 ! MK 1.02 NL 1.19 OV 0.87 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.55 KP 1.00 LA 1.07 ! MK 0.99 NL 1.20 OV 0.91 PT 0.91 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.081101Jy sigma=0.470635 ! Fit after self-cal, rms=0.098634Jy sigma=0.453923 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7628 mas, bmaj=2.008 mas, bpa=-1.602 degrees ! Estimated noise=0.746712 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 = -0.00224899 Jy ! Component: 100 - total flux cleaned = -0.00301666 Jy ! Component: 150 - total flux cleaned = -0.0035803 Jy ! Component: 200 - total flux cleaned = -0.00406899 Jy ! Total flux subtracted in 200 components = -0.00406899 Jy ! Clean residual min=-0.003752 max=0.003209 Jy/beam ! Clean residual mean=0.000000 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.17809 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.17809 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=0.098395Jy sigma=0.452227 ! Fit after self-cal, rms=0.098668Jy sigma=0.451959 ! 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=0.098668Jy sigma=0.451959 ! Fit after self-cal, rms=0.100983Jy sigma=0.449308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7627 mas, bmaj=2.017 mas, bpa=-1.642 degrees ! Estimated noise=0.746627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204857 Jy ! Component: 100 - total flux cleaned = -0.00252423 Jy ! Component: 150 - total flux cleaned = -0.00287519 Jy ! Component: 200 - total flux cleaned = -0.00317957 Jy ! Total flux subtracted in 200 components = -0.00317957 Jy ! Clean residual min=-0.002689 max=0.002160 Jy/beam ! Clean residual mean=0.000000 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.174911 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.174911 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=0.100881Jy sigma=0.448610 ! Fit after self-cal, rms=0.100873Jy sigma=0.448561 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 = -0.000448631 Jy ! Component: 100 - total flux cleaned = -0.000646355 Jy ! Component: 150 - total flux cleaned = -0.000853419 Jy ! Component: 200 - total flux cleaned = -0.00103397 Jy ! Total flux subtracted in 200 components = -0.00103397 Jy ! Clean residual min=-0.002447 max=0.002145 Jy/beam ! Clean residual mean=0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.173877 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.173877 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=0.100844Jy sigma=0.448309 ! Fit after self-cal, rms=0.100831Jy sigma=0.448284 ! 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=0.100831Jy sigma=0.448284 ! Fit after self-cal, rms=0.103155Jy sigma=0.447877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7633 mas, bmaj=2.021 mas, bpa=-1.684 degrees ! Estimated noise=0.746113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159015 Jy ! Component: 100 - total flux cleaned = -0.0019165 Jy ! Component: 150 - total flux cleaned = -0.00221951 Jy ! Component: 200 - total flux cleaned = -0.0024699 Jy ! Total flux subtracted in 200 components = -0.0024699 Jy ! Clean residual min=-0.002270 max=0.002082 Jy/beam ! Clean residual mean=-0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.171407 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.171407 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=0.103110Jy sigma=0.447622 ! Fit after self-cal, rms=0.103108Jy sigma=0.447593 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 = -0.000366357 Jy ! Component: 100 - total flux cleaned = -0.000439872 Jy ! Component: 150 - total flux cleaned = -0.000528301 Jy ! Component: 200 - total flux cleaned = -0.000591077 Jy ! Total flux subtracted in 200 components = -0.000591077 Jy ! Clean residual min=-0.002239 max=0.002056 Jy/beam ! Clean residual mean=0.000000 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.170816 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.170816 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=0.103097Jy sigma=0.447516 ! Fit after self-cal, rms=0.103086Jy sigma=0.447498 ! 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=0.103086Jy sigma=0.447498 ! Fit after self-cal, rms=0.104702Jy sigma=0.447365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.452 mas, bmaj=8.03 mas, bpa=2.297 degrees ! Estimated noise=0.958599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132657 Jy ! Component: 100 - total flux cleaned = -0.00171296 Jy ! Component: 150 - total flux cleaned = -0.00180154 Jy ! Component: 200 - total flux cleaned = -0.00187856 Jy ! Total flux subtracted in 200 components = -0.00187856 Jy ! Clean residual min=-0.003022 max=0.002893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.168937 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.168937 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=0.104697Jy sigma=0.447383 ! Fit after self-cal, rms=0.104701Jy sigma=0.447349 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 = -0.000186499 Jy ! Component: 100 - total flux cleaned = -0.000187729 Jy ! Component: 150 - total flux cleaned = -0.000210101 Jy ! Component: 200 - total flux cleaned = -0.000241255 Jy ! Total flux subtracted in 200 components = -0.000241255 Jy ! Clean residual min=-0.002999 max=0.002918 Jy/beam ! Clean residual mean=-0.000000 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.168696 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 64 components and 0.168696 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=0.104699Jy sigma=0.447344 ! Fit after self-cal, rms=0.104695Jy sigma=0.447330 ! 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=0.7638 mas, bmaj=2.023 mas, bpa=-1.706 degrees ! Estimated noise=0.745888 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7638 x 2.023 at -1.706 degrees (North through East) ! Clean map min=-0.0021041 max=0.14033 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=0.5618 mas, bmaj=1.591 mas, bpa=-0.6727 degrees ! Estimated noise=1.67605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116848 Jy ! Component: 100 - total flux cleaned = 0.143065 Jy ! Component: 150 - total flux cleaned = 0.152536 Jy ! Component: 200 - total flux cleaned = 0.158302 Jy ! Total flux subtracted in 200 components = 0.158302 Jy ! Clean residual min=-0.003845 max=0.004362 Jy/beam ! Clean residual mean=0.000003 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.158302 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.158302 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7638 mas, bmaj=2.023 mas, bpa=-1.706 degrees ! Estimated noise=0.745888 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 = 0.00486825 Jy ! Component: 100 - total flux cleaned = 0.00744593 Jy ! Component: 150 - total flux cleaned = 0.00904486 Jy ! Component: 200 - total flux cleaned = 0.00991405 Jy ! Total flux subtracted in 200 components = 0.00991405 Jy ! Clean residual min=-0.002119 max=0.001967 Jy/beam ! Clean residual mean=0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.168216 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.168216 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=2.452 mas, bmaj=8.03 mas, bpa=2.297 degrees ! Estimated noise=0.958599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599877 Jy ! Component: 100 - total flux cleaned = 0.00070214 Jy ! Component: 150 - total flux cleaned = 0.000736941 Jy ! Component: 200 - total flux cleaned = 0.000746888 Jy ! Total flux subtracted in 200 components = 0.000746888 Jy ! Clean residual min=-0.003000 max=0.002877 Jy/beam ! Clean residual mean=-0.000001 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.168963 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 = -5.96328e-07 Jy ! Component: 100 - total flux cleaned = -8.31031e-07 Jy ! Component: 150 - total flux cleaned = -9.73311e-07 Jy ! Component: 200 - total flux cleaned = -1.77308e-06 Jy ! Total flux subtracted in 200 components = -1.77308e-06 Jy ! Clean residual min=-0.003004 max=0.002860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.168961 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.168961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7638 mas, bmaj=2.023 mas, bpa=-1.706 degrees ! Estimated noise=0.745888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239133 Jy ! Component: 100 - total flux cleaned = -0.00029305 Jy ! Component: 150 - total flux cleaned = -0.000317837 Jy ! Component: 200 - total flux cleaned = -0.000363117 Jy ! Total flux subtracted in 200 components = -0.000363117 Jy ! Clean residual min=-0.002051 max=0.001983 Jy/beam ! Clean residual mean=0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.168598 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.168598 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=0.104746Jy sigma=0.447383 ! Fit after self-cal, rms=0.104709Jy sigma=0.447344 wmodel J0207-3857_X_map.mod ! Writing 43 model components to file: J0207-3857_X_map.mod wobs J0207-3857_X_uvs.fits ! Writing UV FITS file: J0207-3857_X_uvs.fits wwins J0207-3857_X_map.win ! wwins: Wrote 3 windows to J0207-3857_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 = -0.000610527 Jy ! Component: 100 - total flux cleaned = -0.00119642 Jy ! Component: 150 - total flux cleaned = -0.00132689 Jy ! Component: 200 - total flux cleaned = -0.00151246 Jy ! Component: 250 - total flux cleaned = -0.00169072 Jy ! Component: 300 - total flux cleaned = -0.00189183 Jy ! Component: 350 - total flux cleaned = -0.00208582 Jy ! Component: 400 - total flux cleaned = -0.00219227 Jy ! Component: 450 - total flux cleaned = -0.00226991 Jy ! Component: 500 - total flux cleaned = -0.00239546 Jy ! Component: 550 - total flux cleaned = -0.00239552 Jy ! Component: 600 - total flux cleaned = -0.002444 Jy ! Component: 650 - total flux cleaned = -0.00246687 Jy ! Component: 700 - total flux cleaned = -0.00237673 Jy ! Component: 750 - total flux cleaned = -0.00228902 Jy ! Component: 800 - total flux cleaned = -0.00220306 Jy ! Component: 850 - total flux cleaned = -0.00213933 Jy ! Component: 900 - total flux cleaned = -0.00197251 Jy ! Component: 950 - total flux cleaned = -0.00191132 Jy ! Component: 1000 - total flux cleaned = -0.00179123 Jy ! Component: 1050 - total flux cleaned = -0.00175182 Jy ! Component: 1100 - total flux cleaned = -0.00173265 Jy ! Component: 1150 - total flux cleaned = -0.00165645 Jy ! Component: 1200 - total flux cleaned = -0.00163808 Jy ! Component: 1250 - total flux cleaned = -0.00158286 Jy ! Component: 1300 - total flux cleaned = -0.00154653 Jy ! Component: 1350 - total flux cleaned = -0.00152861 Jy ! Component: 1400 - total flux cleaned = -0.00142337 Jy ! Component: 1450 - total flux cleaned = -0.00135442 Jy ! Component: 1500 - total flux cleaned = -0.00133759 Jy ! Component: 1550 - total flux cleaned = -0.00128727 Jy ! Component: 1600 - total flux cleaned = -0.00125423 Jy ! Component: 1650 - total flux cleaned = -0.00122135 Jy ! Component: 1700 - total flux cleaned = -0.00117286 Jy ! Component: 1750 - total flux cleaned = -0.00110908 Jy ! Component: 1800 - total flux cleaned = -0.00107744 Jy ! Component: 1850 - total flux cleaned = -0.00101473 Jy ! Component: 1900 - total flux cleaned = -0.000968104 Jy ! Component: 1950 - total flux cleaned = -0.000907021 Jy ! Component: 2000 - total flux cleaned = -0.000861724 Jy ! Component: 2050 - total flux cleaned = -0.000831631 Jy ! Component: 2100 - total flux cleaned = -0.000772392 Jy ! Component: 2150 - total flux cleaned = -0.000713793 Jy ! Component: 2200 - total flux cleaned = -0.000641405 Jy ! Component: 2250 - total flux cleaned = -0.000655706 Jy ! Component: 2300 - total flux cleaned = -0.000627308 Jy ! Component: 2350 - total flux cleaned = -0.000570885 Jy ! Component: 2400 - total flux cleaned = -0.000598855 Jy ! Component: 2450 - total flux cleaned = -0.000571309 Jy ! Component: 2500 - total flux cleaned = -0.000585238 Jy ! Component: 2550 - total flux cleaned = -0.000544535 Jy ! Component: 2600 - total flux cleaned = -0.000558 Jy ! Component: 2650 - total flux cleaned = -0.000557979 Jy ! Component: 2700 - total flux cleaned = -0.00053171 Jy ! Component: 2750 - total flux cleaned = -0.000544939 Jy ! Component: 2800 - total flux cleaned = -0.000544983 Jy ! Component: 2850 - total flux cleaned = -0.000506469 Jy ! Component: 2900 - total flux cleaned = -0.000506524 Jy ! Component: 2950 - total flux cleaned = -0.000481253 Jy ! Component: 3000 - total flux cleaned = -0.000531633 Jy ! Component: 3050 - total flux cleaned = -0.000481618 Jy ! Component: 3100 - total flux cleaned = -0.000506245 Jy ! Component: 3150 - total flux cleaned = -0.000444636 Jy ! Component: 3200 - total flux cleaned = -0.000432396 Jy ! Component: 3250 - total flux cleaned = -0.000408139 Jy ! Component: 3300 - total flux cleaned = -0.000420256 Jy ! Component: 3350 - total flux cleaned = -0.00040841 Jy ! Component: 3400 - total flux cleaned = -0.000396608 Jy ! Component: 3450 - total flux cleaned = -0.000384809 Jy ! Component: 3500 - total flux cleaned = -0.000326418 Jy ! Component: 3550 - total flux cleaned = -0.000361219 Jy ! Component: 3600 - total flux cleaned = -0.000291941 Jy ! Component: 3650 - total flux cleaned = -0.000326267 Jy ! Component: 3700 - total flux cleaned = -0.00029203 Jy ! Component: 3750 - total flux cleaned = -0.000292015 Jy ! Component: 3800 - total flux cleaned = -0.000258285 Jy ! Component: 3850 - total flux cleaned = -0.000269492 Jy ! Component: 3900 - total flux cleaned = -0.00024731 Jy ! Component: 3950 - total flux cleaned = -0.000258259 Jy ! Component: 4000 - total flux cleaned = -0.00024734 Jy ! Component: 4050 - total flux cleaned = -0.000258335 Jy ! Total flux subtracted in 4096 components = -0.000247452 Jy ! Clean residual min=-0.000631 max=0.000683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.168351 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 347 components and 0.168351 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0207-3857_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7638 x 2.023 at -1.706 degrees (North through East) ! Clean map min=-0.0010507 max=0.14481 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0207-3857_X_map.fits wmodel /image_prod/ug002_uva//J0207-3857_X_map.mod ! Writing 347 model components to file: /image_prod/ug002_uva//J0207-3857_X_map.mod wobs /image_prod/ug002_uva//J0207-3857_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0207-3857_X_uvs.fits wwins /image_prod/ug002_uva//J0207-3857_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0207-3857_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144814 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018535 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.383976 0.383976 0.767951 1.5359 3.07181 6.14361 12.2872 24.5744 49.1489 98.2978 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 781.299 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0207-3857_X_dfm.log closed on Wed Mar 4 19:25:18 2020