! Started logfile: /image_prod/ug002_uvm//J1308+6544_X_a_dfm.log on Wed Mar 4 17:10:20 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_uvm//J1308+6544_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1308+6544_X_a_uvm.fits ! AN table 1: 38 integrations on 1 of 1 possible baselines. ! AN table 2: 271 integrations on 10 of 10 possible baselines. ! AN table 3: 60 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.792413 visibilities/baseline/integration-bin. ! Found source: J1308+6544 ! ! 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 31836 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 J1308+6544_X_a] 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 76 telescope corrections were flagged in sub-array 1. ! A total of 173 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 173 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 173 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 173 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 173 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 173 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 173 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 173 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 173 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 173 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 173 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 173 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002341Jy sigma=10.043551 ! Fit after self-cal, rms=0.963809Jy sigma=9.682842 ! 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=3.358 mas, bmaj=6.295 mas, bpa=-9.423 degrees ! Estimated noise=0.980413 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 = 0.0253959 Jy ! Component: 100 - total flux cleaned = 0.0332522 Jy ! Total flux subtracted in 100 components = 0.0332522 Jy ! Clean residual min=-0.003231 max=0.004353 Jy/beam ! Clean residual mean=0.000102 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.0332522 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0332522 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=0.047290Jy sigma=0.445450 ! Fit after self-cal, rms=0.046025Jy sigma=0.432961 ! 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=4.011 mas, bmaj=6.519 mas, bpa=-6.448 degrees ! Estimated noise=0.403725 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 = 0.00917161 Jy ! Component: 100 - total flux cleaned = 0.0151405 Jy ! Component: 150 - total flux cleaned = 0.0195137 Jy ! Component: 200 - total flux cleaned = 0.0227626 Jy ! Total flux subtracted in 200 components = 0.0227626 Jy ! Clean residual min=-0.003117 max=0.003598 Jy/beam ! Clean residual mean=0.000034 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.0560148 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 111 components and 0.0560148 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=0.043600Jy sigma=0.411113 ! Fit after self-cal, rms=0.043272Jy sigma=0.409065 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.011 x 6.519 at -6.448 degrees (North through East) ! Clean map min=-0.0033345 max=0.038117 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 KP 1.26 LA 0.89 OV 1.04 ! PT 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.22 FD 0.94 LA 0.67 OV 1.19 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 KP 1.26 LA 0.89 OV 1.20 ! PT 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 0.99 LA 0.71 OV 1.25 ! PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.23 KP 1.24 LA 0.85 OV 1.11 ! PT 0.80 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.07 LA 0.86 OV 1.04 ! PT 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.18 KP 1.28 LA 0.84 OV 1.23 ! PT 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.49 LA 0.79 OV 1.09 ! PT 0.78 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 KP 1.22 LA 0.85 OV 1.20 ! PT 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.06 LA 0.66 OV 1.25 ! PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.20 KP 1.25 LA 0.85 OV 1.15 ! PT 0.79 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 FD 0.88 LA 0.68 OV 1.19 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.24 KP 1.29 LA 0.82 OV 1.00 ! PT 0.77 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.81 FD 1.39 LA 0.77 OV 1.15 ! PT 0.80 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 KP 1.21 LA 0.85 OV 1.06 ! PT 0.78 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.42 LA 0.80 OV 0.97 ! PT 0.77 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 KP 1.15 LA 0.88 OV 1.05 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 LA 0.68 OV 1.07 ! PT 0.79 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 KP 1.16 LA 0.91 OV 1.05 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.03 LA 0.69 OV 1.19 ! PT 0.82 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.05 LA 0.99 OV 0.96 ! PT 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.80 FD 1.16 LA 0.83 OV 0.97 ! PT 0.79 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.04 LA 0.93 OV 1.03 ! PT 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.71 FD 1.25 LA 0.89 OV 1.00 ! PT 0.73 ! ! ! Fit before self-cal, rms=0.043272Jy sigma=0.409065 ! Fit after self-cal, rms=0.040877Jy sigma=0.398614 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.076 mas, bmaj=6.746 mas, bpa=-8.179 degrees ! Estimated noise=0.392164 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 = 0.000895667 Jy ! Component: 100 - total flux cleaned = 0.000798469 Jy ! Component: 150 - total flux cleaned = 0.00072872 Jy ! Component: 200 - total flux cleaned = 0.000727891 Jy ! Total flux subtracted in 200 components = 0.000727891 Jy ! Clean residual min=-0.001723 max=0.001732 Jy/beam ! Clean residual mean=-0.000007 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0567426 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 0.0567426 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=0.040829Jy sigma=0.398103 ! Fit after self-cal, rms=0.041056Jy sigma=0.396040 ! 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=0.041056Jy sigma=0.396040 ! Fit after self-cal, rms=0.042934Jy sigma=0.389305 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.058 mas, bmaj=6.792 mas, bpa=-7.616 degrees ! Estimated noise=0.394999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144009 Jy ! Component: 100 - total flux cleaned = -0.000193965 Jy ! Component: 150 - total flux cleaned = -0.000235716 Jy ! Component: 200 - total flux cleaned = -0.00026255 Jy ! Total flux subtracted in 200 components = -0.00026255 Jy ! Clean residual min=-0.001047 max=0.001012 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0564801 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 133 components and 0.0564801 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=0.042926Jy sigma=0.389255 ! Fit after self-cal, rms=0.043237Jy sigma=0.388250 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 = -8.83503e-05 Jy ! Component: 100 - total flux cleaned = -9.86109e-05 Jy ! Component: 150 - total flux cleaned = -8.23131e-05 Jy ! Component: 200 - total flux cleaned = -7.51351e-05 Jy ! Total flux subtracted in 200 components = -7.51351e-05 Jy ! Clean residual min=-0.000969 max=0.000958 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.056405 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.056405 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=0.043233Jy sigma=0.388219 ! Fit after self-cal, rms=0.043232Jy sigma=0.388198 ! 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=0.043232Jy sigma=0.388198 ! Fit after self-cal, rms=0.044197Jy sigma=0.387969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.024 mas, bmaj=6.824 mas, bpa=-7.252 degrees ! Estimated noise=0.394442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.29738e-05 Jy ! Component: 100 - total flux cleaned = -2.54846e-05 Jy ! Component: 150 - total flux cleaned = -3.40598e-05 Jy ! Component: 200 - total flux cleaned = -3.41282e-05 Jy ! Total flux subtracted in 200 components = -3.41282e-05 Jy ! Clean residual min=-0.001024 max=0.000952 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0563708 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 160 components and 0.0563708 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=0.044192Jy sigma=0.387938 ! Fit after self-cal, rms=0.044319Jy sigma=0.387786 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 = 8.46381e-06 Jy ! Component: 100 - total flux cleaned = -6.73329e-06 Jy ! Component: 150 - total flux cleaned = -6.58815e-06 Jy ! Component: 200 - total flux cleaned = -6.96245e-07 Jy ! Total flux subtracted in 200 components = -6.96245e-07 Jy ! Clean residual min=-0.000981 max=0.000900 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0563701 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 169 components and 0.0563701 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=0.044316Jy sigma=0.387765 ! Fit after self-cal, rms=0.044313Jy sigma=0.387747 ! 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=0.044313Jy sigma=0.387747 ! Fit after self-cal, rms=0.044804Jy sigma=0.387686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.324 mas, bmaj=6.899 mas, bpa=-7.244 degrees ! Estimated noise=0.394687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.55398e-05 Jy ! Component: 100 - total flux cleaned = 4.1095e-05 Jy ! Component: 150 - total flux cleaned = 3.41514e-05 Jy ! Component: 200 - total flux cleaned = 3.38992e-05 Jy ! Total flux subtracted in 200 components = 3.38992e-05 Jy ! Clean residual min=-0.001032 max=0.000952 Jy/beam ! Clean residual mean=0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.056404 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 173 components and 0.056404 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=0.044801Jy sigma=0.387662 ! Fit after self-cal, rms=0.044868Jy sigma=0.387618 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 = 2.95974e-05 Jy ! Component: 100 - total flux cleaned = 2.30487e-05 Jy ! Component: 150 - total flux cleaned = 1.71366e-05 Jy ! Component: 200 - total flux cleaned = 1.71209e-05 Jy ! Total flux subtracted in 200 components = 1.71209e-05 Jy ! Clean residual min=-0.001013 max=0.000923 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0564211 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 178 components and 0.0564211 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=0.044866Jy sigma=0.387601 ! Fit after self-cal, rms=0.044864Jy sigma=0.387597 ! 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=4.005 mas, bmaj=6.846 mas, bpa=-7.04 degrees ! Estimated noise=0.393975 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.005 x 6.846 at -7.04 degrees (North through East) ! Clean map min=-0.0009725 max=0.036425 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=3.307 mas, bmaj=6.557 mas, bpa=-9.365 degrees ! Estimated noise=0.978849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259237 Jy ! Component: 100 - total flux cleaned = 0.0353022 Jy ! Component: 150 - total flux cleaned = 0.0410834 Jy ! Component: 200 - total flux cleaned = 0.0448949 Jy ! Total flux subtracted in 200 components = 0.0448949 Jy ! Clean residual min=-0.002059 max=0.002127 Jy/beam ! Clean residual mean=0.000041 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0448949 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.0448949 Jy ! Inverting map and beam ! Estimated beam: bmin=4.005 mas, bmaj=6.846 mas, bpa=-7.04 degrees ! Estimated noise=0.393975 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 = 0.00369284 Jy ! Component: 100 - total flux cleaned = 0.0059465 Jy ! Component: 150 - total flux cleaned = 0.00745483 Jy ! Component: 200 - total flux cleaned = 0.00850085 Jy ! Total flux subtracted in 200 components = 0.00850085 Jy ! Clean residual min=-0.001216 max=0.000879 Jy/beam ! Clean residual mean=0.000009 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0533957 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 93 components and 0.0533957 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=4.324 mas, bmaj=6.899 mas, bpa=-7.244 degrees ! Estimated noise=0.394687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787109 Jy ! Component: 100 - total flux cleaned = 0.00132452 Jy ! Component: 150 - total flux cleaned = 0.00169713 Jy ! Component: 200 - total flux cleaned = 0.00195745 Jy ! Total flux subtracted in 200 components = 0.00195745 Jy ! Clean residual min=-0.001104 max=0.000940 Jy/beam ! Clean residual mean=0.000004 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0553532 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 = 0.00018277 Jy ! Component: 100 - total flux cleaned = 0.000280057 Jy ! Component: 150 - total flux cleaned = 0.000299048 Jy ! Component: 200 - total flux cleaned = 0.000321597 Jy ! Total flux subtracted in 200 components = 0.000321597 Jy ! Clean residual min=-0.001075 max=0.000953 Jy/beam ! Clean residual mean=0.000003 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0556748 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 131 components and 0.0556748 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.005 mas, bmaj=6.846 mas, bpa=-7.04 degrees ! Estimated noise=0.393975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.51858e-05 Jy ! Component: 100 - total flux cleaned = -5.06389e-05 Jy ! Component: 150 - total flux cleaned = -4.59457e-05 Jy ! Component: 200 - total flux cleaned = -4.13022e-05 Jy ! Total flux subtracted in 200 components = -4.13022e-05 Jy ! Clean residual min=-0.001037 max=0.000933 Jy/beam ! Clean residual mean=0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0556335 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.0556335 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=0.044868Jy sigma=0.387691 ! Fit after self-cal, rms=0.044842Jy sigma=0.387610 wmodel J1308+6544_X_a_map.mod ! Writing 147 model components to file: J1308+6544_X_a_map.mod wobs J1308+6544_X_a_uvs.fits ! Writing UV FITS file: J1308+6544_X_a_uvs.fits wwins J1308+6544_X_a_map.win ! wwins: Wrote 1 windows to J1308+6544_X_a_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 = -0.00016725 Jy ! Component: 100 - total flux cleaned = -0.000272684 Jy ! Component: 150 - total flux cleaned = -0.000259755 Jy ! Component: 200 - total flux cleaned = -0.000247672 Jy ! Component: 250 - total flux cleaned = -0.000192262 Jy ! Component: 300 - total flux cleaned = -0.00014024 Jy ! Component: 350 - total flux cleaned = -6.31668e-05 Jy ! Component: 400 - total flux cleaned = 1.87062e-05 Jy ! Component: 450 - total flux cleaned = 7.07426e-05 Jy ! Component: 500 - total flux cleaned = 0.000112269 Jy ! Component: 550 - total flux cleaned = 0.000120266 Jy ! Component: 600 - total flux cleaned = 0.000135555 Jy ! Component: 650 - total flux cleaned = 0.000165093 Jy ! Component: 700 - total flux cleaned = 0.000172024 Jy ! Component: 750 - total flux cleaned = 0.000185585 Jy ! Component: 800 - total flux cleaned = 0.000192275 Jy ! Component: 850 - total flux cleaned = 0.000205339 Jy ! Component: 900 - total flux cleaned = 0.000211704 Jy ! Component: 950 - total flux cleaned = 0.000217846 Jy ! Component: 1000 - total flux cleaned = 0.000223915 Jy ! Component: 1050 - total flux cleaned = 0.00022965 Jy ! Component: 1100 - total flux cleaned = 0.000229557 Jy ! Component: 1150 - total flux cleaned = 0.000218469 Jy ! Component: 1200 - total flux cleaned = 0.000212996 Jy ! Component: 1250 - total flux cleaned = 0.00020254 Jy ! Component: 1300 - total flux cleaned = 0.000187161 Jy ! Component: 1350 - total flux cleaned = 0.00017712 Jy ! Component: 1400 - total flux cleaned = 0.000162236 Jy ! Component: 1450 - total flux cleaned = 0.000147734 Jy ! Component: 1500 - total flux cleaned = 0.000133421 Jy ! Component: 1550 - total flux cleaned = 0.00010533 Jy ! Component: 1600 - total flux cleaned = 0.000100751 Jy ! Component: 1650 - total flux cleaned = 8.71153e-05 Jy ! Component: 1700 - total flux cleaned = 6.92156e-05 Jy ! Component: 1750 - total flux cleaned = 3.39715e-05 Jy ! Component: 1800 - total flux cleaned = 3.39256e-05 Jy ! Component: 1850 - total flux cleaned = 1.24508e-05 Jy ! Component: 1900 - total flux cleaned = -1.71561e-05 Jy ! Component: 1950 - total flux cleaned = -4.22241e-05 Jy ! Component: 2000 - total flux cleaned = -6.2739e-05 Jy ! Component: 2050 - total flux cleaned = -8.7052e-05 Jy ! Component: 2100 - total flux cleaned = -0.000103026 Jy ! Component: 2150 - total flux cleaned = -0.000110953 Jy ! Component: 2200 - total flux cleaned = -0.000146097 Jy ! Component: 2250 - total flux cleaned = -0.00014613 Jy ! Component: 2300 - total flux cleaned = -0.000176601 Jy ! Component: 2350 - total flux cleaned = -0.000202896 Jy ! Component: 2400 - total flux cleaned = -0.000232633 Jy ! Component: 2450 - total flux cleaned = -0.000250936 Jy ! Component: 2500 - total flux cleaned = -0.000265429 Jy ! Component: 2550 - total flux cleaned = -0.000290644 Jy ! Component: 2600 - total flux cleaned = -0.000319062 Jy ! Component: 2650 - total flux cleaned = -0.00033664 Jy ! Component: 2700 - total flux cleaned = -0.000357466 Jy ! Component: 2750 - total flux cleaned = -0.000367817 Jy ! Component: 2800 - total flux cleaned = -0.000378037 Jy ! Component: 2850 - total flux cleaned = -0.000388164 Jy ! Component: 2900 - total flux cleaned = -0.000408198 Jy ! Component: 2950 - total flux cleaned = -0.000424763 Jy ! Component: 3000 - total flux cleaned = -0.00044114 Jy ! Component: 3050 - total flux cleaned = -0.000467022 Jy ! Component: 3100 - total flux cleaned = -0.000473429 Jy ! Component: 3150 - total flux cleaned = -0.000486156 Jy ! Component: 3200 - total flux cleaned = -0.000511379 Jy ! Component: 3250 - total flux cleaned = -0.000523868 Jy ! Component: 3300 - total flux cleaned = -0.000536257 Jy ! Component: 3350 - total flux cleaned = -0.000557721 Jy ! Component: 3400 - total flux cleaned = -0.000566859 Jy ! Component: 3450 - total flux cleaned = -0.000581965 Jy ! Component: 3500 - total flux cleaned = -0.000596941 Jy ! Component: 3550 - total flux cleaned = -0.000608849 Jy ! Component: 3600 - total flux cleaned = -0.000632484 Jy ! Component: 3650 - total flux cleaned = -0.000650096 Jy ! Component: 3700 - total flux cleaned = -0.000682135 Jy ! Component: 3750 - total flux cleaned = -0.000696579 Jy ! Component: 3800 - total flux cleaned = -0.000713819 Jy ! Component: 3850 - total flux cleaned = -0.000739463 Jy ! Component: 3900 - total flux cleaned = -0.000764943 Jy ! Component: 3950 - total flux cleaned = -0.000784628 Jy ! Component: 4000 - total flux cleaned = -0.000809809 Jy ! Component: 4050 - total flux cleaned = -0.0008265 Jy ! Total flux subtracted in 4096 components = -0.000848646 Jy ! Clean residual min=-0.000148 max=0.000194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0547848 Jy keep ! Adding 456 model components to the UV plane model. ! The established model now contains 603 components and 0.0547848 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1308+6544_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.005 x 6.846 at -7.04 degrees (North through East) ! Clean map min=-0.00060603 max=0.036788 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1308+6544_X_a_map.fits wmodel /image_prod/ug002_uvm//J1308+6544_X_a_map.mod ! Writing 603 model components to file: /image_prod/ug002_uvm//J1308+6544_X_a_map.mod wobs /image_prod/ug002_uvm//J1308+6544_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1308+6544_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1308+6544_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uvm//J1308+6544_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0367879 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.98116e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.487755 0.487755 0.975509 1.95102 3.90204 7.80407 15.6081 31.2163 62.4326 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 615.063 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1308+6544_X_a_dfm.log closed on Wed Mar 4 17:10:27 2020