! Started logfile: /vlbi/uf001/uva//J2316-4337_X_dfm.log on Mon Jan 14 06:38:38 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//J2316-4337_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2316-4337_X_uva.fits ! AN table 1: 88 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.69697 visibilities/baseline/integration-bin. ! Found source: J2316-4337 ! ! 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 11040 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 J2316-4337_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021498Jy sigma=17.785358 ! Fit after self-cal, rms=0.845282Jy sigma=14.590790 ! 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=2.122 mas, bmaj=12.84 mas, bpa=-2.271 degrees ! Estimated noise=0.943078 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, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108068 Jy ! Component: 100 - total flux cleaned = 0.161154 Jy ! Total flux subtracted in 100 components = 0.161154 Jy ! Clean residual min=-0.019459 max=0.030402 Jy/beam ! Clean residual mean=0.000074 rms=0.008076 Jy/beam ! Combined flux in latest and established models = 0.161154 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.161154 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=0.107426Jy sigma=1.865710 ! Fit after self-cal, rms=0.106473Jy sigma=1.853702 ! 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=2.547 mas, bmaj=14.68 mas, bpa=-2.015 degrees ! Estimated noise=0.393483 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 = 0.0543795 Jy ! Component: 100 - total flux cleaned = 0.0851595 Jy ! Component: 150 - total flux cleaned = 0.104018 Jy ! Component: 200 - total flux cleaned = 0.116477 Jy ! Total flux subtracted in 200 components = 0.116477 Jy ! Clean residual min=-0.011687 max=0.020447 Jy/beam ! Clean residual mean=0.000033 rms=0.004760 Jy/beam ! Combined flux in latest and established models = 0.277632 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 120 components and 0.277632 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=0.075353Jy sigma=1.257040 ! Fit after self-cal, rms=0.074961Jy sigma=1.252286 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.547 x 14.68 at -2.015 degrees (North through East) ! Clean map min=-0.01156 max=0.16104 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.07 LA 0.93 NL 1.36 ! OV 1.04 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.08 LA 0.93 NL 1.40 ! OV 1.08 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.08 LA 0.94 NL 1.58 ! OV 1.09 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.09 LA 0.94 NL 1.41 ! OV 1.11 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.08 LA 0.94 NL 1.36 ! OV 1.13 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.06 LA 0.95 NL 1.38 ! OV 1.11 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.09 LA 0.96 NL 1.43 ! OV 1.04 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.06 LA 0.93 NL 1.27 ! OV 1.10 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.06 LA 0.94 NL 1.33 ! OV 1.09 PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.08 LA 0.94 NL 1.30 ! OV 1.08 PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.12 LA 0.94 NL 1.12 ! OV 1.07 PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.10 LA 0.94 NL 1.28 ! OV 1.05 PT 0.89 ! ! ! Fit before self-cal, rms=0.074961Jy sigma=1.252286 ! Fit after self-cal, rms=0.082553Jy sigma=1.191476 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.711 mas, bmaj=14.94 mas, bpa=-1.209 degrees ! Estimated noise=0.405931 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 = 0.00148479 Jy ! Component: 100 - total flux cleaned = 0.00259999 Jy ! Component: 150 - total flux cleaned = 0.00371805 Jy ! Component: 200 - total flux cleaned = 0.00469479 Jy ! Total flux subtracted in 200 components = 0.00469479 Jy ! Clean residual min=-0.008939 max=0.011788 Jy/beam ! Clean residual mean=0.000015 rms=0.003096 Jy/beam ! Combined flux in latest and established models = 0.282327 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.282327 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=0.081904Jy sigma=1.182712 ! Fit after self-cal, rms=0.081916Jy sigma=1.181913 ! 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=0.081916Jy sigma=1.181913 ! Fit after self-cal, rms=0.081767Jy sigma=1.178624 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.708 mas, bmaj=14.93 mas, bpa=-1.216 degrees ! Estimated noise=0.404408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123183 Jy ! Component: 100 - total flux cleaned = 0.00215809 Jy ! Component: 150 - total flux cleaned = 0.00297419 Jy ! Component: 200 - total flux cleaned = 0.00361809 Jy ! Total flux subtracted in 200 components = 0.00361809 Jy ! Clean residual min=-0.009039 max=0.011098 Jy/beam ! Clean residual mean=0.000010 rms=0.002926 Jy/beam ! Combined flux in latest and established models = 0.285945 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 0.285945 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=0.081428Jy sigma=1.173962 ! Fit after self-cal, rms=0.081344Jy sigma=1.173686 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 = 0.000456967 Jy ! Component: 100 - total flux cleaned = 0.00116657 Jy ! Component: 150 - total flux cleaned = 0.00157298 Jy ! Component: 200 - total flux cleaned = 0.00203382 Jy ! Total flux subtracted in 200 components = 0.00203382 Jy ! Clean residual min=-0.008830 max=0.010878 Jy/beam ! Clean residual mean=0.000009 rms=0.002861 Jy/beam ! Combined flux in latest and established models = 0.287978 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 180 components and 0.287978 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=0.081148Jy sigma=1.170833 ! Fit after self-cal, rms=0.081089Jy sigma=1.170661 ! 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=0.081089Jy sigma=1.170661 ! Fit after self-cal, rms=0.079530Jy sigma=1.169255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.689 mas, bmaj=14.83 mas, bpa=-1.231 degrees ! Estimated noise=0.400099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616506 Jy ! Component: 100 - total flux cleaned = 0.00120557 Jy ! Component: 150 - total flux cleaned = 0.00174178 Jy ! Component: 200 - total flux cleaned = 0.00224227 Jy ! Total flux subtracted in 200 components = 0.00224227 Jy ! Clean residual min=-0.008732 max=0.010053 Jy/beam ! Clean residual mean=-0.000001 rms=0.002718 Jy/beam ! Combined flux in latest and established models = 0.290221 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 200 components and 0.290221 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=0.079374Jy sigma=1.166195 ! Fit after self-cal, rms=0.079328Jy sigma=1.166000 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 = 0.000198117 Jy ! Component: 100 - total flux cleaned = 0.000694068 Jy ! Component: 150 - total flux cleaned = 0.00114805 Jy ! Component: 200 - total flux cleaned = 0.00145547 Jy ! Total flux subtracted in 200 components = 0.00145547 Jy ! Clean residual min=-0.008623 max=0.009832 Jy/beam ! Clean residual mean=-0.000002 rms=0.002661 Jy/beam ! Combined flux in latest and established models = 0.291676 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 213 components and 0.291676 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=0.079213Jy sigma=1.163882 ! Fit after self-cal, rms=0.079171Jy sigma=1.163715 ! 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=0.079171Jy sigma=1.163715 ! Fit after self-cal, rms=0.077825Jy sigma=1.163170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.01 mas, bmaj=15.76 mas, bpa=-0.4061 degrees ! Estimated noise=0.392407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724893 Jy ! Component: 100 - total flux cleaned = 0.00108083 Jy ! Component: 150 - total flux cleaned = 0.00139136 Jy ! Component: 200 - total flux cleaned = 0.00173165 Jy ! Total flux subtracted in 200 components = 0.00173165 Jy ! Clean residual min=-0.008398 max=0.009383 Jy/beam ! Clean residual mean=-0.000006 rms=0.002605 Jy/beam ! Combined flux in latest and established models = 0.293408 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 233 components and 0.293408 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=0.077775Jy sigma=1.160955 ! Fit after self-cal, rms=0.077775Jy sigma=1.160888 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 = 0.000153921 Jy ! Component: 100 - total flux cleaned = 0.000418372 Jy ! Component: 150 - total flux cleaned = 0.000614984 Jy ! Component: 200 - total flux cleaned = 0.000709748 Jy ! Total flux subtracted in 200 components = 0.000709748 Jy ! Clean residual min=-0.008307 max=0.009240 Jy/beam ! Clean residual mean=-0.000007 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 0.294118 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 252 components and 0.294118 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=0.077715Jy sigma=1.159538 ! Fit after self-cal, rms=0.077706Jy sigma=1.159470 ! 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=2.673 mas, bmaj=14.75 mas, bpa=-1.221 degrees ! Estimated noise=0.396102 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.673 x 14.75 at -1.221 degrees (North through East) ! Clean map min=-0.0086244 max=0.15875 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=2.214 mas, bmaj=12.74 mas, bpa=-1.41 degrees ! Estimated noise=0.969355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109653 Jy ! Component: 100 - total flux cleaned = 0.162489 Jy ! Component: 150 - total flux cleaned = 0.196498 Jy ! Component: 200 - total flux cleaned = 0.219814 Jy ! Total flux subtracted in 200 components = 0.219814 Jy ! Clean residual min=-0.012454 max=0.021686 Jy/beam ! Clean residual mean=0.000035 rms=0.004734 Jy/beam ! Combined flux in latest and established models = 0.219814 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 78 model components to the UV plane model. ! The established model now contains 78 components and 0.219814 Jy ! Inverting map and beam ! Estimated beam: bmin=2.673 mas, bmaj=14.75 mas, bpa=-1.221 degrees ! Estimated noise=0.396102 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 = 0.0257219 Jy ! Component: 100 - total flux cleaned = 0.0406989 Jy ! Component: 150 - total flux cleaned = 0.0504966 Jy ! Component: 200 - total flux cleaned = 0.0572329 Jy ! Total flux subtracted in 200 components = 0.0572329 Jy ! Clean residual min=-0.009995 max=0.013640 Jy/beam ! Clean residual mean=0.000010 rms=0.003132 Jy/beam ! Combined flux in latest and established models = 0.277047 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 147 components and 0.277046 Jy ! Inverting map ! Added new window around map position (3.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047449 Jy ! Component: 100 - total flux cleaned = 0.00749811 Jy ! Component: 150 - total flux cleaned = 0.00845205 Jy ! Component: 200 - total flux cleaned = 0.00914271 Jy ! Total flux subtracted in 200 components = 0.00914271 Jy ! Clean residual min=-0.005812 max=0.007132 Jy/beam ! Clean residual mean=-0.000003 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.286189 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 197 components and 0.286189 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=3.01 mas, bmaj=15.76 mas, bpa=-0.4061 degrees ! Estimated noise=0.392407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209974 Jy ! Component: 100 - total flux cleaned = -0.000282527 Jy ! Component: 150 - total flux cleaned = -0.000346604 Jy ! Component: 200 - total flux cleaned = -0.000460149 Jy ! Total flux subtracted in 200 components = -0.000460149 Jy ! Clean residual min=-0.005708 max=0.007473 Jy/beam ! Clean residual mean=-0.000006 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.285729 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.1646e-05 Jy ! Component: 100 - total flux cleaned = -0.000230929 Jy ! Component: 150 - total flux cleaned = -0.000397627 Jy ! Component: 200 - total flux cleaned = -0.000552803 Jy ! Total flux subtracted in 200 components = -0.000552803 Jy ! Clean residual min=-0.005503 max=0.007489 Jy/beam ! Clean residual mean=-0.000006 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.285176 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 287 components and 0.285176 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.673 mas, bmaj=14.75 mas, bpa=-1.221 degrees ! Estimated noise=0.396102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.70722e-06 Jy ! Component: 100 - total flux cleaned = -0.000339 Jy ! Component: 150 - total flux cleaned = -0.00071826 Jy ! Component: 200 - total flux cleaned = -0.00103906 Jy ! Total flux subtracted in 200 components = -0.00103906 Jy ! Clean residual min=-0.004908 max=0.007140 Jy/beam ! Clean residual mean=-0.000005 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.284137 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 328 components and 0.284137 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=0.076530Jy sigma=1.138000 ! Fit after self-cal, rms=0.076246Jy sigma=1.135526 wmodel J2316-4337_X_map.mod ! Writing 328 model components to file: J2316-4337_X_map.mod wobs J2316-4337_X_uvs.fits ! Writing UV FITS file: J2316-4337_X_uvs.fits wwins J2316-4337_X_map.win ! wwins: Wrote 2 windows to J2316-4337_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 = 0.00282892 Jy ! Component: 100 - total flux cleaned = 0.00373782 Jy ! Component: 150 - total flux cleaned = 0.00452511 Jy ! Component: 200 - total flux cleaned = 0.00523438 Jy ! Component: 250 - total flux cleaned = 0.00555603 Jy ! Component: 300 - total flux cleaned = 0.0058516 Jy ! Component: 350 - total flux cleaned = 0.00579916 Jy ! Component: 400 - total flux cleaned = 0.00585071 Jy ! Component: 450 - total flux cleaned = 0.00575466 Jy ! Component: 500 - total flux cleaned = 0.00575513 Jy ! Component: 550 - total flux cleaned = 0.00575319 Jy ! Component: 600 - total flux cleaned = 0.00563416 Jy ! Component: 650 - total flux cleaned = 0.00552345 Jy ! Component: 700 - total flux cleaned = 0.00545345 Jy ! Component: 750 - total flux cleaned = 0.00535643 Jy ! Component: 800 - total flux cleaned = 0.00535718 Jy ! Component: 850 - total flux cleaned = 0.00523975 Jy ! Component: 900 - total flux cleaned = 0.00515679 Jy ! Component: 950 - total flux cleaned = 0.00515529 Jy ! Component: 1000 - total flux cleaned = 0.00520566 Jy ! Component: 1050 - total flux cleaned = 0.00530184 Jy ! Component: 1100 - total flux cleaned = 0.00539423 Jy ! Component: 1150 - total flux cleaned = 0.00554942 Jy ! Component: 1200 - total flux cleaned = 0.00567842 Jy ! Component: 1250 - total flux cleaned = 0.0057405 Jy ! Component: 1300 - total flux cleaned = 0.00584108 Jy ! Component: 1350 - total flux cleaned = 0.00595788 Jy ! Component: 1400 - total flux cleaned = 0.00609049 Jy ! Component: 1450 - total flux cleaned = 0.00622025 Jy ! Component: 1500 - total flux cleaned = 0.00640066 Jy ! Component: 1550 - total flux cleaned = 0.00652396 Jy ! Component: 1600 - total flux cleaned = 0.00667883 Jy ! Component: 1650 - total flux cleaned = 0.00684627 Jy ! Component: 1700 - total flux cleaned = 0.00697677 Jy ! Component: 1750 - total flux cleaned = 0.00710464 Jy ! Component: 1800 - total flux cleaned = 0.00721407 Jy ! Component: 1850 - total flux cleaned = 0.00729054 Jy ! Component: 1900 - total flux cleaned = 0.00739606 Jy ! Component: 1950 - total flux cleaned = 0.00751458 Jy ! Component: 2000 - total flux cleaned = 0.00764557 Jy ! Component: 2050 - total flux cleaned = 0.00773162 Jy ! Component: 2100 - total flux cleaned = 0.00785882 Jy ! Component: 2150 - total flux cleaned = 0.00791468 Jy ! Component: 2200 - total flux cleaned = 0.00799776 Jy ! Component: 2250 - total flux cleaned = 0.0080798 Jy ! Component: 2300 - total flux cleaned = 0.00817463 Jy ! Component: 2350 - total flux cleaned = 0.00828175 Jy ! Component: 2400 - total flux cleaned = 0.00834827 Jy ! Component: 2450 - total flux cleaned = 0.00845363 Jy ! Component: 2500 - total flux cleaned = 0.00855834 Jy ! Component: 2550 - total flux cleaned = 0.00866275 Jy ! Component: 2600 - total flux cleaned = 0.00880568 Jy ! Component: 2650 - total flux cleaned = 0.00889629 Jy ! Component: 2700 - total flux cleaned = 0.00903811 Jy ! Component: 2750 - total flux cleaned = 0.00916658 Jy ! Component: 2800 - total flux cleaned = 0.00926903 Jy ! Component: 2850 - total flux cleaned = 0.00940972 Jy ! Component: 2900 - total flux cleaned = 0.00955024 Jy ! Component: 2950 - total flux cleaned = 0.00969066 Jy ! Component: 3000 - total flux cleaned = 0.00983127 Jy ! Component: 3050 - total flux cleaned = 0.00994643 Jy ! Component: 3100 - total flux cleaned = 0.0101002 Jy ! Component: 3150 - total flux cleaned = 0.0102413 Jy ! Component: 3200 - total flux cleaned = 0.0103699 Jy ! Component: 3250 - total flux cleaned = 0.0104988 Jy ! Component: 3300 - total flux cleaned = 0.0106151 Jy ! Component: 3350 - total flux cleaned = 0.0107576 Jy ! Component: 3400 - total flux cleaned = 0.0108877 Jy ! Component: 3450 - total flux cleaned = 0.0110182 Jy ! Component: 3500 - total flux cleaned = 0.0111623 Jy ! Component: 3550 - total flux cleaned = 0.0112805 Jy ! Component: 3600 - total flux cleaned = 0.0114125 Jy ! Component: 3650 - total flux cleaned = 0.0115316 Jy ! Component: 3700 - total flux cleaned = 0.0116514 Jy ! Component: 3750 - total flux cleaned = 0.0117182 Jy ! Component: 3800 - total flux cleaned = 0.0118389 Jy ! Component: 3850 - total flux cleaned = 0.0119332 Jy ! Component: 3900 - total flux cleaned = 0.0120417 Jy ! Component: 3950 - total flux cleaned = 0.0121098 Jy ! Component: 4000 - total flux cleaned = 0.0121646 Jy ! Component: 4050 - total flux cleaned = 0.0121922 Jy ! Total flux subtracted in 4096 components = 0.0122617 Jy ! Clean residual min=-0.000811 max=0.000778 Jy/beam ! Clean residual mean=0.000011 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.296399 Jy keep ! Adding 454 model components to the UV plane model. ! The established model now contains 782 components and 0.296399 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2316-4337_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.673 x 14.75 at -1.221 degrees (North through East) ! Clean map min=-0.0073543 max=0.16033 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2316-4337_X_map.fits wmodel /vlbi/uf001/uva//J2316-4337_X_map.mod ! Writing 782 model components to file: /vlbi/uf001/uva//J2316-4337_X_map.mod wobs /vlbi/uf001/uva//J2316-4337_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2316-4337_X_uvs.fits wwins /vlbi/uf001/uva//J2316-4337_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2316-4337_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.160325 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241872 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.452589 0.452589 0.905178 1.81036 3.62071 7.24142 14.4828 28.9657 57.9314 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.16 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 662.853 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2316-4337_X_dfm.log closed on Mon Jan 14 06:38:44 2019