! Started logfile: /vlbi/uf001/uva//J0348-1610_X_dfm.log on Sun Jan 13 21:55:37 2019 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 /vlbi/uf001/uva//J0348-1610_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0348-1610_X_uva.fits ! AN table 1: 56 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.755456 visibilities/baseline/integration-bin. ! Found source: J0348-1610 ! ! 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 18276 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 J0348-1610_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 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033447Jy sigma=19.611099 ! Fit after self-cal, rms=0.720907Jy sigma=13.590057 ! 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=0.5962 mas, bmaj=1.582 mas, bpa=-1.789 degrees ! Estimated noise=0.484418 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 = 0.211762 Jy ! Component: 100 - total flux cleaned = 0.261165 Jy ! Total flux subtracted in 100 components = 0.261165 Jy ! Clean residual min=-0.011927 max=0.022371 Jy/beam ! Clean residual mean=-0.000000 rms=0.002314 Jy/beam ! Combined flux in latest and established models = 0.261165 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.261165 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=0.092613Jy sigma=1.669988 ! Fit after self-cal, rms=0.092595Jy sigma=1.669686 ! Inverting map ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249982 Jy ! Component: 100 - total flux cleaned = 0.0394779 Jy ! Total flux subtracted in 100 components = 0.0394779 Jy ! Clean residual min=-0.008637 max=0.015557 Jy/beam ! Clean residual mean=0.000001 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.300643 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.300643 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=0.083588Jy sigma=1.469999 ! Fit after self-cal, rms=0.083470Jy sigma=1.468322 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134973 Jy ! Component: 100 - total flux cleaned = 0.0207941 Jy ! Total flux subtracted in 100 components = 0.0207941 Jy ! Clean residual min=-0.007207 max=0.009723 Jy/beam ! Clean residual mean=0.000002 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.321437 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.321437 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=0.080479Jy sigma=1.399570 ! Fit after self-cal, rms=0.080287Jy sigma=1.395382 ! 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=0.7545 mas, bmaj=1.88 mas, bpa=-0.5006 degrees ! Estimated noise=0.305435 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 = 0.010532 Jy ! Component: 100 - total flux cleaned = 0.0166313 Jy ! Component: 150 - total flux cleaned = 0.0207455 Jy ! Component: 200 - total flux cleaned = 0.0235403 Jy ! Total flux subtracted in 200 components = 0.0235403 Jy ! Clean residual min=-0.007964 max=0.010541 Jy/beam ! Clean residual mean=0.000001 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 0.344978 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.344978 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=0.079003Jy sigma=1.361563 ! Fit after self-cal, rms=0.078858Jy sigma=1.357998 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7545 x 1.88 at -0.5006 degrees (North through East) ! Clean map min=-0.0072178 max=0.28271 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.00 LA 0.95 ! MK 0.98 NL 1.11 OV 0.94 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.97 LA 0.95 ! MK 1.01 NL 1.11 OV 0.94 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.98 LA 0.95 ! MK 1.01 NL 1.09 OV 0.95 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.98 LA 0.95 ! MK 1.00 NL 1.11 OV 0.94 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.97 LA 0.94 ! MK 1.00 NL 1.13 OV 0.95 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 LA 0.96 ! MK 0.99 NL 1.11 OV 0.95 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.99 LA 0.94 ! MK 0.99 NL 1.11 OV 0.95 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.98 LA 0.96 ! MK 1.02 NL 1.13 OV 0.95 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.97 LA 0.96 ! MK 1.00 NL 1.12 OV 0.96 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.99 LA 0.95 ! MK 0.99 NL 1.12 OV 0.95 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.99 LA 0.95 ! MK 1.00 NL 1.14 OV 0.96 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.96 LA 0.95 ! MK 1.01 NL 1.11 OV 0.95 PT 1.00 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.078858Jy sigma=1.357998 ! Fit after self-cal, rms=0.076273Jy sigma=1.301623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7526 mas, bmaj=1.884 mas, bpa=-0.2417 degrees ! Estimated noise=0.303795 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 (-3.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00881475 Jy ! Component: 100 - total flux cleaned = 0.0135681 Jy ! Component: 150 - total flux cleaned = 0.0152249 Jy ! Component: 200 - total flux cleaned = 0.0157448 Jy ! Total flux subtracted in 200 components = 0.0157448 Jy ! Clean residual min=-0.004911 max=0.005237 Jy/beam ! Clean residual mean=0.000003 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.360723 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.360723 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=0.075093Jy sigma=1.278174 ! Fit after self-cal, rms=0.075079Jy sigma=1.276484 ! 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=0.075079Jy sigma=1.276484 ! Fit after self-cal, rms=0.073925Jy sigma=1.236599 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7527 mas, bmaj=1.884 mas, bpa=-0.2842 degrees ! Estimated noise=0.304057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288543 Jy ! Component: 100 - total flux cleaned = 0.00362764 Jy ! Component: 150 - total flux cleaned = 0.00408929 Jy ! Component: 200 - total flux cleaned = 0.00434016 Jy ! Total flux subtracted in 200 components = 0.00434016 Jy ! Clean residual min=-0.003206 max=0.003935 Jy/beam ! Clean residual mean=-0.000005 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.365063 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.365063 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=0.073676Jy sigma=1.231268 ! Fit after self-cal, rms=0.073696Jy sigma=1.230979 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 (-2.2, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364212 Jy ! Component: 100 - total flux cleaned = 0.0054545 Jy ! Component: 150 - total flux cleaned = 0.00642717 Jy ! Component: 200 - total flux cleaned = 0.00737666 Jy ! Total flux subtracted in 200 components = 0.00737666 Jy ! Clean residual min=-0.003081 max=0.003070 Jy/beam ! Clean residual mean=-0.000005 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.372439 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.372439 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=0.073450Jy sigma=1.225859 ! Fit after self-cal, rms=0.073443Jy sigma=1.225655 ! 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=0.073443Jy sigma=1.225655 ! Fit after self-cal, rms=0.073625Jy sigma=1.211264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7522 mas, bmaj=1.883 mas, bpa=-0.2812 degrees ! Estimated noise=0.303876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123936 Jy ! Component: 100 - total flux cleaned = 0.00189203 Jy ! Component: 150 - total flux cleaned = 0.00253577 Jy ! Component: 200 - total flux cleaned = 0.00288346 Jy ! Total flux subtracted in 200 components = 0.00288346 Jy ! Clean residual min=-0.002101 max=0.002382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.375323 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.375323 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=0.073506Jy sigma=1.208864 ! Fit after self-cal, rms=0.073522Jy sigma=1.208737 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 (-1.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138295 Jy ! Component: 100 - total flux cleaned = 0.00173291 Jy ! Component: 150 - total flux cleaned = 0.0020877 Jy ! Component: 200 - total flux cleaned = 0.00236345 Jy ! Total flux subtracted in 200 components = 0.00236345 Jy ! Clean residual min=-0.001958 max=0.001811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.377686 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.377686 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=0.073428Jy sigma=1.206849 ! Fit after self-cal, rms=0.073419Jy sigma=1.206778 ! 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=0.073419Jy sigma=1.206778 ! Fit after self-cal, rms=0.073381Jy sigma=1.206544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.927 mas, bmaj=4.083 mas, bpa=7.936 degrees ! Estimated noise=0.419702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721525 Jy ! Component: 100 - total flux cleaned = 0.00161171 Jy ! Component: 150 - total flux cleaned = 0.00193658 Jy ! Component: 200 - total flux cleaned = 0.00211732 Jy ! Total flux subtracted in 200 components = 0.00211732 Jy ! Clean residual min=-0.002417 max=0.002374 Jy/beam ! Clean residual mean=-0.000002 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.379804 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.379804 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=0.073351Jy sigma=1.206113 ! Fit after self-cal, rms=0.073344Jy sigma=1.206011 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 = 0.000265845 Jy ! Component: 100 - total flux cleaned = 0.000535386 Jy ! Component: 150 - total flux cleaned = 0.00070441 Jy ! Component: 200 - total flux cleaned = 0.000824618 Jy ! Total flux subtracted in 200 components = 0.000824618 Jy ! Clean residual min=-0.002253 max=0.002407 Jy/beam ! Clean residual mean=-0.000003 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.380628 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.380628 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=0.073346Jy sigma=1.206093 ! Fit after self-cal, rms=0.073343Jy sigma=1.206072 ! 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=0.7519 mas, bmaj=1.883 mas, bpa=-0.2676 degrees ! Estimated noise=0.303592 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7519 x 1.883 at -0.2676 degrees (North through East) ! Clean map min=-0.0019862 max=0.28166 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=0.5948 mas, bmaj=1.586 mas, bpa=-1.581 degrees ! Estimated noise=0.479299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209359 Jy ! Component: 100 - total flux cleaned = 0.259323 Jy ! Component: 150 - total flux cleaned = 0.284724 Jy ! Component: 200 - total flux cleaned = 0.300683 Jy ! Total flux subtracted in 200 components = 0.300683 Jy ! Clean residual min=-0.005614 max=0.008417 Jy/beam ! Clean residual mean=0.000000 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.300683 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.300683 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7519 mas, bmaj=1.883 mas, bpa=-0.2676 degrees ! Estimated noise=0.303592 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 = 0.0160932 Jy ! Component: 100 - total flux cleaned = 0.027166 Jy ! Component: 150 - total flux cleaned = 0.0357803 Jy ! Component: 200 - total flux cleaned = 0.0425967 Jy ! Total flux subtracted in 200 components = 0.0425967 Jy ! Clean residual min=-0.003483 max=0.004800 Jy/beam ! Clean residual mean=0.000001 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.34328 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 36 components and 0.34328 Jy ! Inverting map ! Added new window around map position (-5, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564299 Jy ! Component: 100 - total flux cleaned = 0.010253 Jy ! Component: 150 - total flux cleaned = 0.0141392 Jy ! Component: 200 - total flux cleaned = 0.0174719 Jy ! Total flux subtracted in 200 components = 0.0174719 Jy ! Clean residual min=-0.002661 max=0.003021 Jy/beam ! Clean residual mean=0.000000 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.360752 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 69 components and 0.360751 Jy ! Inverting map ! Added new window around map position (1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031723 Jy ! Component: 100 - total flux cleaned = 0.00574821 Jy ! Component: 150 - total flux cleaned = 0.00799199 Jy ! Component: 200 - total flux cleaned = 0.0099626 Jy ! Total flux subtracted in 200 components = 0.0099626 Jy ! Clean residual min=-0.002270 max=0.001916 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.370714 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 96 components and 0.370714 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.927 mas, bmaj=4.083 mas, bpa=7.936 degrees ! Estimated noise=0.419702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369637 Jy ! Component: 100 - total flux cleaned = 0.00641295 Jy ! Component: 150 - total flux cleaned = 0.00794032 Jy ! Component: 200 - total flux cleaned = 0.00896895 Jy ! Total flux subtracted in 200 components = 0.00896895 Jy ! Clean residual min=-0.002620 max=0.002484 Jy/beam ! Clean residual mean=-0.000002 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.379683 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 = 0.000524404 Jy ! Component: 100 - total flux cleaned = 0.000932678 Jy ! Component: 150 - total flux cleaned = 0.00138275 Jy ! Component: 200 - total flux cleaned = 0.00170152 Jy ! Total flux subtracted in 200 components = 0.00170152 Jy ! Clean residual min=-0.002370 max=0.002353 Jy/beam ! Clean residual mean=-0.000003 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.381384 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 148 components and 0.381384 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7519 mas, bmaj=1.883 mas, bpa=-0.2676 degrees ! Estimated noise=0.303592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376016 Jy ! Component: 100 - total flux cleaned = -0.000503447 Jy ! Component: 150 - total flux cleaned = -0.000699765 Jy ! Component: 200 - total flux cleaned = -0.000842998 Jy ! Total flux subtracted in 200 components = -0.000842998 Jy ! Clean residual min=-0.001663 max=0.001895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.380541 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 166 components and 0.380541 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=0.073269Jy sigma=1.204505 ! Fit after self-cal, rms=0.073252Jy sigma=1.204158 wmodel J0348-1610_X_map.mod ! Writing 166 model components to file: J0348-1610_X_map.mod wobs J0348-1610_X_uvs.fits ! Writing UV FITS file: J0348-1610_X_uvs.fits wwins J0348-1610_X_map.win ! wwins: Wrote 8 windows to J0348-1610_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 = 0.000429775 Jy ! Component: 100 - total flux cleaned = 0.000340382 Jy ! Component: 150 - total flux cleaned = 0.000311613 Jy ! Component: 200 - total flux cleaned = 0.000311919 Jy ! Component: 250 - total flux cleaned = 0.000259547 Jy ! Component: 300 - total flux cleaned = 0.000234092 Jy ! Component: 350 - total flux cleaned = 0.000309196 Jy ! Component: 400 - total flux cleaned = 0.000333466 Jy ! Component: 450 - total flux cleaned = 0.000381344 Jy ! Component: 500 - total flux cleaned = 0.000381352 Jy ! Component: 550 - total flux cleaned = 0.000336089 Jy ! Component: 600 - total flux cleaned = 0.000359011 Jy ! Component: 650 - total flux cleaned = 0.000337232 Jy ! Component: 700 - total flux cleaned = 0.000294249 Jy ! Component: 750 - total flux cleaned = 0.000337334 Jy ! Component: 800 - total flux cleaned = 0.00033742 Jy ! Component: 850 - total flux cleaned = 0.000295641 Jy ! Component: 900 - total flux cleaned = 0.000337401 Jy ! Component: 950 - total flux cleaned = 0.000296611 Jy ! Component: 1000 - total flux cleaned = 0.000256188 Jy ! Component: 1050 - total flux cleaned = 0.000236556 Jy ! Component: 1100 - total flux cleaned = 0.000197199 Jy ! Component: 1150 - total flux cleaned = 0.000197252 Jy ! Component: 1200 - total flux cleaned = 0.000158462 Jy ! Component: 1250 - total flux cleaned = 0.000139247 Jy ! Component: 1300 - total flux cleaned = 0.00012049 Jy ! Component: 1350 - total flux cleaned = 0.000139312 Jy ! Component: 1400 - total flux cleaned = 0.000213192 Jy ! Component: 1450 - total flux cleaned = 0.00021298 Jy ! Component: 1500 - total flux cleaned = 0.000249051 Jy ! Component: 1550 - total flux cleaned = 0.000159445 Jy ! Component: 1600 - total flux cleaned = 0.000159341 Jy ! Component: 1650 - total flux cleaned = 0.000176873 Jy ! Component: 1700 - total flux cleaned = 0.000159358 Jy ! Component: 1750 - total flux cleaned = 0.000176487 Jy ! Component: 1800 - total flux cleaned = 0.000159346 Jy ! Component: 1850 - total flux cleaned = 0.00014266 Jy ! Component: 1900 - total flux cleaned = 0.000176242 Jy ! Component: 1950 - total flux cleaned = 0.000226418 Jy ! Component: 2000 - total flux cleaned = 0.000143359 Jy ! Component: 2050 - total flux cleaned = 0.000176315 Jy ! Component: 2100 - total flux cleaned = 0.000225285 Jy ! Component: 2150 - total flux cleaned = 0.000192945 Jy ! Component: 2200 - total flux cleaned = 0.000225034 Jy ! Component: 2250 - total flux cleaned = 0.00014551 Jy ! Component: 2300 - total flux cleaned = 0.000177147 Jy ! Component: 2350 - total flux cleaned = 0.000176962 Jy ! Component: 2400 - total flux cleaned = 0.000208012 Jy ! Component: 2450 - total flux cleaned = 0.000146153 Jy ! Component: 2500 - total flux cleaned = 0.000130812 Jy ! Component: 2550 - total flux cleaned = 0.00013071 Jy ! Component: 2600 - total flux cleaned = 0.000160874 Jy ! Component: 2650 - total flux cleaned = 0.000100811 Jy ! Component: 2700 - total flux cleaned = 0.000130618 Jy ! Component: 2750 - total flux cleaned = 5.64544e-05 Jy ! Component: 2800 - total flux cleaned = 2.70871e-05 Jy ! Component: 2850 - total flux cleaned = 2.71027e-05 Jy ! Component: 2900 - total flux cleaned = 5.58334e-05 Jy ! Component: 2950 - total flux cleaned = 1.24935e-05 Jy ! Component: 3000 - total flux cleaned = 4.10494e-05 Jy ! Component: 3050 - total flux cleaned = -3.00857e-05 Jy ! Component: 3100 - total flux cleaned = -1.73365e-06 Jy ! Component: 3150 - total flux cleaned = -7.19077e-05 Jy ! Component: 3200 - total flux cleaned = -5.78684e-05 Jy ! Component: 3250 - total flux cleaned = -1.62457e-05 Jy ! Component: 3300 - total flux cleaned = -2.59932e-06 Jy ! Component: 3350 - total flux cleaned = -5.74434e-05 Jy ! Component: 3400 - total flux cleaned = -9.82153e-05 Jy ! Component: 3450 - total flux cleaned = -8.46733e-05 Jy ! Component: 3500 - total flux cleaned = -0.00012504 Jy ! Component: 3550 - total flux cleaned = -0.000138311 Jy ! Component: 3600 - total flux cleaned = -0.000138327 Jy ! Component: 3650 - total flux cleaned = -0.000204028 Jy ! Component: 3700 - total flux cleaned = -0.000256386 Jy ! Component: 3750 - total flux cleaned = -0.000256361 Jy ! Component: 3800 - total flux cleaned = -0.00026927 Jy ! Component: 3850 - total flux cleaned = -0.000282243 Jy ! Component: 3900 - total flux cleaned = -0.000333485 Jy ! Component: 3950 - total flux cleaned = -0.000359035 Jy ! Component: 4000 - total flux cleaned = -0.000384219 Jy ! Component: 4050 - total flux cleaned = -0.000409365 Jy ! Total flux subtracted in 4096 components = -0.000434425 Jy ! Clean residual min=-0.000668 max=0.000830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.380107 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 482 components and 0.380107 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0348-1610_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7519 x 1.883 at -0.2676 degrees (North through East) ! Clean map min=-0.0015312 max=0.28101 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0348-1610_X_map.fits wmodel /vlbi/uf001/uva//J0348-1610_X_map.mod ! Writing 482 model components to file: /vlbi/uf001/uva//J0348-1610_X_map.mod wobs /vlbi/uf001/uva//J0348-1610_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0348-1610_X_uvs.fits wwins /vlbi/uf001/uva//J0348-1610_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0348-1610_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.281014 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217272 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231952 0.231952 0.463904 0.927808 1.85562 3.71123 7.42246 14.8449 29.6899 59.3797 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.281 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1293.37 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0348-1610_X_dfm.log closed on Sun Jan 13 21:55:42 2019