! Started logfile: .//J1807-2506_C_20180722_dfm.log on Wed Aug 8 14:56:39 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1807-2506_C_20180722_uva.fits ! Reading UV FITS file: .//J1807-2506_C_20180722_uva.fits ! AN table 1: 66 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.93771 visibilities/baseline/integration-bin. ! Found source: J1807-2506 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 17824 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1807-2506_C] 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 0.300x0.300 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006255Jy sigma=19.949547 ! Fit after self-cal, rms=0.937906Jy sigma=18.610425 ! 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=1.081 mas, bmaj=3.288 mas, bpa=-2.646 degrees ! Estimated noise=0.534223 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 = 0.0331825 Jy ! Component: 100 - total flux cleaned = 0.0537684 Jy ! Total flux subtracted in 100 components = 0.0537684 Jy ! Clean residual min=-0.007437 max=0.013151 Jy/beam ! Clean residual mean=0.000027 rms=0.002662 Jy/beam ! Combined flux in latest and established models = 0.0537684 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0537684 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. ! ! Fit before self-cal, rms=0.095205Jy sigma=1.725976 ! Fit after self-cal, rms=0.094559Jy sigma=1.713289 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.52 mas, bmaj=4.045 mas, bpa=0.5218 degrees ! Estimated noise=0.28867 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 = 0.0334594 Jy ! Component: 100 - total flux cleaned = 0.0506362 Jy ! Component: 150 - total flux cleaned = 0.0600782 Jy ! Component: 200 - total flux cleaned = 0.0652955 Jy ! Total flux subtracted in 200 components = 0.0652955 Jy ! Clean residual min=-0.012165 max=0.027707 Jy/beam ! Clean residual mean=0.000065 rms=0.006131 Jy/beam ! Combined flux in latest and established models = 0.119064 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 72 components and 0.119064 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. ! ! Fit before self-cal, rms=0.082029Jy sigma=1.508048 ! Fit after self-cal, rms=0.081783Jy sigma=1.504443 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.52 x 4.045 at 0.5218 degrees (North through East) ! Clean map min=-0.011884 max=0.056434 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 13.53 HN 2.77 KP 1.08 ! MK 2.16 NL 1.52 OV 0.52 PT 1.08 ! SC 1.51 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 13.22 HN 2.86 KP 1.10 ! MK 2.05 NL 1.61 OV 0.45 PT 1.51 ! SC 1.33 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.63 FD 10.32 HN 1.63 KP 0.73 ! MK 1.86 NL 1.00 OV 0.75 PT 0.39 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 9.07 HN 1.54 KP 0.66 ! MK 2.38 NL 0.81 OV 0.81 PT 0.80 ! SC 1.37 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 10.34 HN 1.49 KP 0.69 ! MK 1.73 NL 0.99 OV 0.78 PT 0.78 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 14.41 HN 1.59 KP 0.68 ! MK 1.40 NL 0.91 OV 0.77 PT 0.74 ! SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 11.11 HN 1.52 KP 0.73 ! MK 1.52 NL 0.88 OV 0.78 PT 0.69 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 11.91 HN 1.48 KP 0.69 ! MK 1.44 NL 0.83 OV 0.78 PT 0.77 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.081783Jy sigma=1.504443 ! Fit after self-cal, rms=0.242854Jy sigma=0.660709 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.646 mas, bmaj=4.391 mas, bpa=6.094 degrees ! Estimated noise=0.314257 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 (-10.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267036 Jy ! Component: 100 - total flux cleaned = 0.0038223 Jy ! Component: 150 - total flux cleaned = 0.00455727 Jy ! Component: 200 - total flux cleaned = 0.00491335 Jy ! Total flux subtracted in 200 components = 0.00491335 Jy ! Clean residual min=-0.001901 max=0.002329 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.123977 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.123977 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. ! ! Fit before self-cal, rms=0.242640Jy sigma=0.658054 ! Fit after self-cal, rms=0.246403Jy sigma=0.645850 ! 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. ! ! Fit before self-cal, rms=0.246403Jy sigma=0.645850 ! Fit after self-cal, rms=0.246190Jy sigma=0.644901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=4.266 mas, bpa=7.498 degrees ! Estimated noise=0.293747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103724 Jy ! Component: 100 - total flux cleaned = 0.00113534 Jy ! Component: 150 - total flux cleaned = 0.00127675 Jy ! Component: 200 - total flux cleaned = 0.00137306 Jy ! Total flux subtracted in 200 components = 0.00137306 Jy ! Clean residual min=-0.001450 max=0.001687 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.12535 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.12535 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. ! ! Fit before self-cal, rms=0.246170Jy sigma=0.644068 ! Fit after self-cal, rms=0.246125Jy sigma=0.643732 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 (12.9, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162241 Jy ! Component: 100 - total flux cleaned = 0.00231336 Jy ! Component: 150 - total flux cleaned = 0.00275536 Jy ! Component: 200 - total flux cleaned = 0.00316276 Jy ! Total flux subtracted in 200 components = 0.00316276 Jy ! Clean residual min=-0.001494 max=0.001252 Jy/beam ! Clean residual mean=0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.128513 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.128513 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. ! ! Fit before self-cal, rms=0.246108Jy sigma=0.642647 ! Fit after self-cal, rms=0.246112Jy sigma=0.642223 ! 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. ! ! Fit before self-cal, rms=0.246112Jy sigma=0.642223 ! Fit after self-cal, rms=0.249534Jy sigma=0.640696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=4.292 mas, bpa=7.862 degrees ! Estimated noise=0.293051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104029 Jy ! Component: 100 - total flux cleaned = 0.00143047 Jy ! Component: 150 - total flux cleaned = 0.00168799 Jy ! Component: 200 - total flux cleaned = 0.00189568 Jy ! Total flux subtracted in 200 components = 0.00189568 Jy ! Clean residual min=-0.001503 max=0.001227 Jy/beam ! Clean residual mean=0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.130409 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.130409 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. ! ! Fit before self-cal, rms=0.249523Jy sigma=0.640332 ! Fit after self-cal, rms=0.249561Jy sigma=0.640122 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 = 0.000564458 Jy ! Component: 100 - total flux cleaned = 0.000866209 Jy ! Component: 150 - total flux cleaned = 0.00105476 Jy ! Component: 200 - total flux cleaned = 0.00119114 Jy ! Total flux subtracted in 200 components = 0.00119114 Jy ! Clean residual min=-0.001488 max=0.001232 Jy/beam ! Clean residual mean=0.000004 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.1316 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 0.1316 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. ! ! Fit before self-cal, rms=0.249551Jy sigma=0.640008 ! Fit after self-cal, rms=0.249560Jy sigma=0.639925 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.249560Jy sigma=0.639925 ! Fit after self-cal, rms=0.251189Jy sigma=0.639103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.933 mas, bmaj=9.244 mas, bpa=5.609 degrees ! Estimated noise=0.340465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157567 Jy ! Component: 100 - total flux cleaned = 0.000136182 Jy ! Component: 150 - total flux cleaned = 0.000244975 Jy ! Component: 200 - total flux cleaned = 0.000312579 Jy ! Total flux subtracted in 200 components = 0.000312579 Jy ! Clean residual min=-0.001909 max=0.001554 Jy/beam ! Clean residual mean=0.000006 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.131912 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 157 components and 0.131912 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. ! ! Fit before self-cal, rms=0.251192Jy sigma=0.638974 ! Fit after self-cal, rms=0.251196Jy sigma=0.638866 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 = 0.000197926 Jy ! Component: 100 - total flux cleaned = 0.000295548 Jy ! Component: 150 - total flux cleaned = 0.000356388 Jy ! Component: 200 - total flux cleaned = 0.000370331 Jy ! Total flux subtracted in 200 components = 0.000370331 Jy ! Clean residual min=-0.001813 max=0.001507 Jy/beam ! Clean residual mean=0.000006 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.132283 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 162 components and 0.132283 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. ! ! Fit before self-cal, rms=0.251197Jy sigma=0.638937 ! Fit after self-cal, rms=0.251193Jy sigma=0.638874 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=4.319 mas, bpa=8.103 degrees ! Estimated noise=0.293575 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 4.319 at 8.103 degrees (North through East) ! Clean map min=-0.0017558 max=0.057978 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=1.123 mas, bmaj=3.312 mas, bpa=4.936 degrees ! Estimated noise=0.586272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370692 Jy ! Component: 100 - total flux cleaned = 0.0600988 Jy ! Component: 150 - total flux cleaned = 0.0757008 Jy ! Component: 200 - total flux cleaned = 0.0863585 Jy ! Total flux subtracted in 200 components = 0.0863585 Jy ! Clean residual min=-0.004706 max=0.005908 Jy/beam ! Clean residual mean=0.000011 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.0863586 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0863586 Jy ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=4.319 mas, bpa=8.103 degrees ! Estimated noise=0.293575 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 = 0.0153668 Jy ! Component: 100 - total flux cleaned = 0.0229438 Jy ! Component: 150 - total flux cleaned = 0.0277546 Jy ! Component: 200 - total flux cleaned = 0.0312253 Jy ! Total flux subtracted in 200 components = 0.0312253 Jy ! Clean residual min=-0.002177 max=0.003565 Jy/beam ! Clean residual mean=0.000008 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.117584 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 78 components and 0.117584 Jy ! Inverting map ! Added new window around map position (1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328151 Jy ! Component: 100 - total flux cleaned = 0.00548096 Jy ! Component: 150 - total flux cleaned = 0.00671684 Jy ! Component: 200 - total flux cleaned = 0.00765684 Jy ! Total flux subtracted in 200 components = 0.00765684 Jy ! Clean residual min=-0.001599 max=0.002019 Jy/beam ! Clean residual mean=0.000006 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.125241 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.125241 Jy ! Inverting map ! Added new window around map position (-1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179709 Jy ! Component: 100 - total flux cleaned = 0.00273057 Jy ! Component: 150 - total flux cleaned = 0.00342778 Jy ! Component: 200 - total flux cleaned = 0.00399657 Jy ! Total flux subtracted in 200 components = 0.00399657 Jy ! Clean residual min=-0.001563 max=0.001308 Jy/beam ! Clean residual mean=0.000004 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.129237 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.129237 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.933 mas, bmaj=9.244 mas, bpa=5.609 degrees ! Estimated noise=0.340465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192348 Jy ! Component: 100 - total flux cleaned = 0.000103424 Jy ! Component: 150 - total flux cleaned = 7.61495e-05 Jy ! Component: 200 - total flux cleaned = 8.41424e-07 Jy ! Total flux subtracted in 200 components = 8.41424e-07 Jy ! Clean residual min=-0.001827 max=0.001487 Jy/beam ! Clean residual mean=0.000008 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.129238 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 = -7.18572e-05 Jy ! Component: 100 - total flux cleaned = -0.00011791 Jy ! Component: 150 - total flux cleaned = -0.000118024 Jy ! Component: 200 - total flux cleaned = -7.49828e-05 Jy ! Total flux subtracted in 200 components = -7.49828e-05 Jy ! Clean residual min=-0.001754 max=0.001445 Jy/beam ! Clean residual mean=0.000008 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.129163 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 161 components and 0.129163 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=4.319 mas, bpa=8.103 degrees ! Estimated noise=0.293575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599431 Jy ! Component: 100 - total flux cleaned = 0.000937121 Jy ! Component: 150 - total flux cleaned = 0.00112563 Jy ! Component: 200 - total flux cleaned = 0.00129757 Jy ! Total flux subtracted in 200 components = 0.00129757 Jy ! Clean residual min=-0.001412 max=0.001204 Jy/beam ! Clean residual mean=0.000004 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.130461 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 181 components and 0.130461 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. ! ! Fit before self-cal, rms=0.251154Jy sigma=0.639127 ! Fit after self-cal, rms=0.251118Jy sigma=0.638540 wmodel J1807-2506_C_map.mod ! Writing 181 model components to file: J1807-2506_C_map.mod wobs J1807-2506_C_uvs.fits ! Writing UV FITS file: J1807-2506_C_uvs.fits wwins J1807-2506_C_map.win ! wwins: Wrote 5 windows to J1807-2506_C_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 = -0.000406552 Jy ! Component: 100 - total flux cleaned = -0.000553052 Jy ! Component: 150 - total flux cleaned = -0.000630769 Jy ! Component: 200 - total flux cleaned = -0.000649925 Jy ! Component: 250 - total flux cleaned = -0.000721774 Jy ! Component: 300 - total flux cleaned = -0.000773733 Jy ! Component: 350 - total flux cleaned = -0.000807256 Jy ! Component: 400 - total flux cleaned = -0.000823589 Jy ! Component: 450 - total flux cleaned = -0.00082361 Jy ! Component: 500 - total flux cleaned = -0.000839178 Jy ! Component: 550 - total flux cleaned = -0.000793059 Jy ! Component: 600 - total flux cleaned = -0.000778244 Jy ! Component: 650 - total flux cleaned = -0.000718701 Jy ! Component: 700 - total flux cleaned = -0.000704007 Jy ! Component: 750 - total flux cleaned = -0.000631632 Jy ! Component: 800 - total flux cleaned = -0.000617325 Jy ! Component: 850 - total flux cleaned = -0.000546605 Jy ! Component: 900 - total flux cleaned = -0.000518619 Jy ! Component: 950 - total flux cleaned = -0.000435896 Jy ! Component: 1000 - total flux cleaned = -0.000395112 Jy ! Component: 1050 - total flux cleaned = -0.000381489 Jy ! Component: 1100 - total flux cleaned = -0.000275067 Jy ! Component: 1150 - total flux cleaned = -0.000275268 Jy ! Component: 1200 - total flux cleaned = -0.000236212 Jy ! Component: 1250 - total flux cleaned = -0.000249006 Jy ! Component: 1300 - total flux cleaned = -0.000210476 Jy ! Component: 1350 - total flux cleaned = -0.000185182 Jy ! Component: 1400 - total flux cleaned = -0.000147469 Jy ! Component: 1450 - total flux cleaned = -0.000122558 Jy ! Component: 1500 - total flux cleaned = -0.000134892 Jy ! Component: 1550 - total flux cleaned = -0.000110324 Jy ! Component: 1600 - total flux cleaned = -7.38449e-05 Jy ! Component: 1650 - total flux cleaned = -6.17825e-05 Jy ! Component: 1700 - total flux cleaned = -4.98455e-05 Jy ! Component: 1750 - total flux cleaned = -1.42372e-05 Jy ! Component: 1800 - total flux cleaned = -1.41288e-05 Jy ! Component: 1850 - total flux cleaned = 9.31589e-06 Jy ! Component: 1900 - total flux cleaned = 2.10495e-05 Jy ! Component: 1950 - total flux cleaned = 5.57284e-05 Jy ! Component: 2000 - total flux cleaned = 0.000101748 Jy ! Component: 2050 - total flux cleaned = 0.000113157 Jy ! Component: 2100 - total flux cleaned = 0.000135778 Jy ! Component: 2150 - total flux cleaned = 0.000169599 Jy ! Component: 2200 - total flux cleaned = 0.000147171 Jy ! Component: 2250 - total flux cleaned = 0.000169587 Jy ! Component: 2300 - total flux cleaned = 0.000169613 Jy ! Component: 2350 - total flux cleaned = 0.000158743 Jy ! Component: 2400 - total flux cleaned = 0.000191732 Jy ! Component: 2450 - total flux cleaned = 0.000224462 Jy ! Component: 2500 - total flux cleaned = 0.000213574 Jy ! Component: 2550 - total flux cleaned = 0.000224435 Jy ! Component: 2600 - total flux cleaned = 0.000256707 Jy ! Component: 2650 - total flux cleaned = 0.000246095 Jy ! Component: 2700 - total flux cleaned = 0.000299236 Jy ! Component: 2750 - total flux cleaned = 0.000299222 Jy ! Component: 2800 - total flux cleaned = 0.000299247 Jy ! Component: 2850 - total flux cleaned = 0.000341039 Jy ! Component: 2900 - total flux cleaned = 0.000320136 Jy ! Component: 2950 - total flux cleaned = 0.000299372 Jy ! Component: 3000 - total flux cleaned = 0.000299297 Jy ! Component: 3050 - total flux cleaned = 0.000309586 Jy ! Component: 3100 - total flux cleaned = 0.000330067 Jy ! Component: 3150 - total flux cleaned = 0.000350348 Jy ! Component: 3200 - total flux cleaned = 0.000299662 Jy ! Component: 3250 - total flux cleaned = 0.000289551 Jy ! Component: 3300 - total flux cleaned = 0.000279539 Jy ! Component: 3350 - total flux cleaned = 0.000279562 Jy ! Component: 3400 - total flux cleaned = 0.000259638 Jy ! Component: 3450 - total flux cleaned = 0.000269564 Jy ! Component: 3500 - total flux cleaned = 0.000259683 Jy ! Component: 3550 - total flux cleaned = 0.000318701 Jy ! Component: 3600 - total flux cleaned = 0.000299053 Jy ! Component: 3650 - total flux cleaned = 0.000289256 Jy ! Component: 3700 - total flux cleaned = 0.000260043 Jy ! Component: 3750 - total flux cleaned = 0.000279467 Jy ! Component: 3800 - total flux cleaned = 0.000289115 Jy ! Component: 3850 - total flux cleaned = 0.000289088 Jy ! Component: 3900 - total flux cleaned = 0.000269911 Jy ! Component: 3950 - total flux cleaned = 0.00030819 Jy ! Component: 4000 - total flux cleaned = 0.000308239 Jy ! Component: 4050 - total flux cleaned = 0.000270197 Jy ! Total flux subtracted in 4096 components = 0.000308106 Jy ! Clean residual min=-0.000525 max=0.000543 Jy/beam ! Clean residual mean=0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.130769 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 481 components and 0.130769 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1807-2506_C_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 4.319 at 8.103 degrees (North through East) ! Clean map min=-0.001624 max=0.059051 Jy/beam ! Writing clean map to FITS file: .//J1807-2506_C_20180722_map.fits wmodel .//J1807-2506_C_20180722_map.mod ! Writing 481 model components to file: .//J1807-2506_C_20180722_map.mod wobs .//J1807-2506_C_20180722_uvs.fits ! Writing UV FITS file: .//J1807-2506_C_20180722_uvs.fits wwins .//J1807-2506_C_20180722_map.win ! wwins: Wrote 6 windows to .//J1807-2506_C_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0590511 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177584 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.902189 0.902189 1.80438 3.60876 7.21751 14.435 28.8701 57.7401 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 332.524 quit ! Quitting program ! Log file .//J1807-2506_C_20180722_dfm.log closed on Wed Aug 8 14:56:43 2018