! Started logfile: /scr/pima/bg219a_uvs/J0939-1731_X_dfm.log on Fri May 20 00:02:02 2016 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 /scr/pima/bg219a_uvs/J0939-1731_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0939-1731_X_uva.fits ! AN table 1: 57 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.844612 visibilities/baseline/integration-bin. ! Found source: J0939-1731 ! ! 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 12132 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 J0939-1731_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 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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010603Jy sigma=27.855028 ! Fit after self-cal, rms=0.880518Jy sigma=24.213410 ! 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=0.5447 mas, bmaj=1.598 mas, bpa=-0.9397 degrees ! Estimated noise=0.490206 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 = 0.089848 Jy ! Component: 100 - total flux cleaned = 0.109781 Jy ! Total flux subtracted in 100 components = 0.109781 Jy ! Clean residual min=-0.005501 max=0.007182 Jy/beam ! Clean residual mean=-0.000008 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.109781 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.109781 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=0.054085Jy sigma=1.455351 ! Fit after self-cal, rms=0.053963Jy sigma=1.452069 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757328 Jy ! Component: 100 - total flux cleaned = 0.0120492 Jy ! Total flux subtracted in 100 components = 0.0120492 Jy ! Clean residual min=-0.004045 max=0.004903 Jy/beam ! Clean residual mean=-0.000004 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.121831 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.121831 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=0.051987Jy sigma=1.391877 ! Fit after self-cal, rms=0.052012Jy sigma=1.391647 ! 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=0.7191 mas, bmaj=1.871 mas, bpa=-1.986 degrees ! Estimated noise=0.238165 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 = 0.00680146 Jy ! Component: 100 - total flux cleaned = 0.0103283 Jy ! Component: 150 - total flux cleaned = 0.0122306 Jy ! Component: 200 - total flux cleaned = 0.0132758 Jy ! Total flux subtracted in 200 components = 0.0132758 Jy ! Clean residual min=-0.003981 max=0.006302 Jy/beam ! Clean residual mean=-0.000008 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.135106 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.135106 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=0.051178Jy sigma=1.368130 ! Fit after self-cal, rms=0.051201Jy sigma=1.367780 ! Inverting map ! Added new window around map position (1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620883 Jy ! Component: 100 - total flux cleaned = 0.00937168 Jy ! Component: 150 - total flux cleaned = 0.0108116 Jy ! Component: 200 - total flux cleaned = 0.0112943 Jy ! Total flux subtracted in 200 components = 0.0112943 Jy ! Clean residual min=-0.002724 max=0.004036 Jy/beam ! Clean residual mean=-0.000002 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.146401 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 54 components and 0.146401 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=0.050520Jy sigma=1.345858 ! Fit after self-cal, rms=0.050416Jy sigma=1.343154 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7191 x 1.871 at -1.986 degrees (North through East) ! Clean map min=-0.0022502 max=0.11898 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 LA 0.98 MK 1.01 NL 1.04 ! OV 1.07 PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 0.94 MK 0.99 NL 1.01 ! OV 1.11 PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 1.00 MK 1.01 NL 1.01 ! OV 1.06 PT 0.99 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 LA 0.98 MK 0.98 NL 1.02 ! OV 1.04 PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 LA 0.97 MK 1.01 NL 1.05 ! OV 1.05 PT 0.99 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 LA 0.97 MK 1.00 NL 1.02 ! OV 1.05 PT 1.00 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.98 MK 1.01 NL 1.03 ! OV 1.04 PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.97 MK 0.98 NL 1.01 ! OV 1.04 PT 0.97 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.96 MK 0.94 NL 1.04 ! OV 1.02 PT 0.99 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 LA 0.97 MK 0.95 NL 1.01 ! OV 1.04 PT 0.97 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 LA 0.96 MK 0.98 NL 1.01 ! OV 1.05 PT 1.00 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 LA 0.97 MK 0.95 NL 1.03 ! OV 1.00 PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.050416Jy sigma=1.343154 ! Fit after self-cal, rms=0.049695Jy sigma=1.334172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7175 mas, bmaj=1.872 mas, bpa=-2.114 degrees ! Estimated noise=0.237057 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 = 0.000467619 Jy ! Component: 100 - total flux cleaned = 0.00062409 Jy ! Component: 150 - total flux cleaned = 0.000579385 Jy ! Component: 200 - total flux cleaned = 0.000457684 Jy ! Total flux subtracted in 200 components = 0.000457684 Jy ! Clean residual min=-0.001920 max=0.002192 Jy/beam ! Clean residual mean=0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.146859 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.146859 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=0.049660Jy sigma=1.333242 ! Fit after self-cal, rms=0.049650Jy sigma=1.333053 ! 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=0.049650Jy sigma=1.333053 ! Fit after self-cal, rms=0.049304Jy sigma=1.328355 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7162 mas, bmaj=1.868 mas, bpa=-2.04 degrees ! Estimated noise=0.236541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370421 Jy ! Component: 100 - total flux cleaned = 0.000373755 Jy ! Component: 150 - total flux cleaned = 0.000374009 Jy ! Component: 200 - total flux cleaned = 0.00034163 Jy ! Total flux subtracted in 200 components = 0.00034163 Jy ! Clean residual min=-0.001536 max=0.001518 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.1472 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.1472 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=0.049286Jy sigma=1.327928 ! Fit after self-cal, rms=0.049288Jy sigma=1.327868 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 = 6.91233e-05 Jy ! Component: 100 - total flux cleaned = 2.61913e-05 Jy ! Component: 150 - total flux cleaned = -1.16725e-05 Jy ! Component: 200 - total flux cleaned = -3.47179e-05 Jy ! Total flux subtracted in 200 components = -3.47179e-05 Jy ! Clean residual min=-0.001525 max=0.001511 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.147165 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.147165 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=0.049281Jy sigma=1.327688 ! Fit after self-cal, rms=0.049281Jy sigma=1.327674 ! 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=0.049281Jy sigma=1.327674 ! Fit after self-cal, rms=0.049198Jy sigma=1.327610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7152 mas, bmaj=1.867 mas, bpa=-2.038 degrees ! Estimated noise=0.236299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192369 Jy ! Component: 100 - total flux cleaned = 0.000230494 Jy ! Component: 150 - total flux cleaned = 0.000230424 Jy ! Component: 200 - total flux cleaned = 0.00022082 Jy ! Total flux subtracted in 200 components = 0.00022082 Jy ! Clean residual min=-0.001509 max=0.001525 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.147386 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.147386 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=0.049192Jy sigma=1.327460 ! Fit after self-cal, rms=0.049191Jy sigma=1.327452 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 (-3.4, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138553 Jy ! Component: 100 - total flux cleaned = 0.00211634 Jy ! Component: 150 - total flux cleaned = 0.00249966 Jy ! Component: 200 - total flux cleaned = 0.00278198 Jy ! Total flux subtracted in 200 components = 0.00278198 Jy ! Clean residual min=-0.001346 max=0.001081 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.150168 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.150168 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=0.049149Jy sigma=1.326300 ! Fit after self-cal, rms=0.049147Jy sigma=1.326237 ! 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=0.049147Jy sigma=1.326237 ! Fit after self-cal, rms=0.049047Jy sigma=1.326170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=5.366 mas, bpa=-1.755 degrees ! Estimated noise=0.325106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716711 Jy ! Component: 100 - total flux cleaned = 0.00115906 Jy ! Component: 150 - total flux cleaned = 0.00145262 Jy ! Component: 200 - total flux cleaned = 0.00158998 Jy ! Total flux subtracted in 200 components = 0.00158998 Jy ! Clean residual min=-0.001119 max=0.001121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.151758 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 0.151758 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=0.049043Jy sigma=1.326064 ! Fit after self-cal, rms=0.049041Jy sigma=1.326038 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 = 0.000302566 Jy ! Component: 100 - total flux cleaned = 0.000456769 Jy ! Component: 150 - total flux cleaned = 0.000479041 Jy ! Component: 200 - total flux cleaned = 0.000504686 Jy ! Total flux subtracted in 200 components = 0.000504686 Jy ! Clean residual min=-0.001071 max=0.001070 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.152263 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.152263 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=0.049042Jy sigma=1.326040 ! Fit after self-cal, rms=0.049041Jy sigma=1.326032 ! 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=0.7149 mas, bmaj=1.867 mas, bpa=-2.058 degrees ! Estimated noise=0.235855 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7149 x 1.867 at -2.058 degrees (North through East) ! Clean map min=-0.0011394 max=0.11833 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=0.5411 mas, bmaj=1.596 mas, bpa=-1.042 degrees ! Estimated noise=0.484219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0886333 Jy ! Component: 100 - total flux cleaned = 0.108898 Jy ! Component: 150 - total flux cleaned = 0.117364 Jy ! Component: 200 - total flux cleaned = 0.123006 Jy ! Total flux subtracted in 200 components = 0.123006 Jy ! Clean residual min=-0.003244 max=0.003709 Jy/beam ! Clean residual mean=-0.000005 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.123006 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.123006 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7149 mas, bmaj=1.867 mas, bpa=-2.058 degrees ! Estimated noise=0.235855 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 = 0.00772055 Jy ! Component: 100 - total flux cleaned = 0.0120738 Jy ! Component: 150 - total flux cleaned = 0.0150954 Jy ! Component: 200 - total flux cleaned = 0.0173104 Jy ! Total flux subtracted in 200 components = 0.0173104 Jy ! Clean residual min=-0.001858 max=0.001756 Jy/beam ! Clean residual mean=-0.000004 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.140317 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.140317 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=2.123 mas, bmaj=5.366 mas, bpa=-1.755 degrees ! Estimated noise=0.325106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286669 Jy ! Component: 100 - total flux cleaned = 0.00470666 Jy ! Component: 150 - total flux cleaned = 0.00607 Jy ! Component: 200 - total flux cleaned = 0.00713186 Jy ! Total flux subtracted in 200 components = 0.00713186 Jy ! Clean residual min=-0.001377 max=0.001426 Jy/beam ! Clean residual mean=-0.000003 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.147448 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 = 0.00084516 Jy ! Component: 100 - total flux cleaned = 0.00152149 Jy ! Component: 150 - total flux cleaned = 0.002065 Jy ! Component: 200 - total flux cleaned = 0.00250513 Jy ! Total flux subtracted in 200 components = 0.00250513 Jy ! Clean residual min=-0.001127 max=0.001191 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.149954 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 107 components and 0.149954 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7149 mas, bmaj=1.867 mas, bpa=-2.058 degrees ! Estimated noise=0.235855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327988 Jy ! Component: 100 - total flux cleaned = 0.000624193 Jy ! Component: 150 - total flux cleaned = 0.000756793 Jy ! Component: 200 - total flux cleaned = 0.000891351 Jy ! Total flux subtracted in 200 components = 0.000891351 Jy ! Clean residual min=-0.001264 max=0.001162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.150845 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.150845 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=0.049057Jy sigma=1.326495 ! Fit after self-cal, rms=0.049049Jy sigma=1.326224 wmodel /J0939-1731_X_map.mod ! wmodel: Unable to open new model file: /J0939-1731_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J0939-1731_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7149 x 1.867 at -2.058 degrees (North through East) ! Clean map min=-0.0011078 max=0.11928 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0939-1731_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.119275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025864 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.650529 0.650529 1.30106 2.60212 5.20423 10.4085 20.8169 41.6339 83.2677 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.119 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.163 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0939-1731_X_dfm.log closed on Fri May 20 00:02:05 2016