! Started logfile: /vlbi/sb072/temp_maps//J1715-0547_C_dfm.log on Thu Jan 31 09:43:00 2019 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 /vlbi/sb072/temp_maps//J1715-0547_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1715-0547_C_uva.fits ! AN table 1: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1715-0547 ! ! 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 94 lines of history. ! ! Reading 1104 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 J1715-0547_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. ! ! 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=1.001079Jy sigma=39.428756 ! Fit after self-cal, rms=0.986836Jy sigma=39.015803 ! 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=6.567 mas, bmaj=27.48 mas, bpa=23.57 degrees ! Estimated noise=1.46576 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720201 Jy ! Component: 100 - total flux cleaned = 0.00962024 Jy ! Total flux subtracted in 100 components = 0.00962024 Jy ! Clean residual min=-0.001780 max=0.001835 Jy/beam ! Clean residual mean=-0.000004 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.00962024 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 41 components and 0.00962024 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=0.022691Jy sigma=0.628283 ! Fit after self-cal, rms=0.021652Jy sigma=0.578406 ! Inverting map ! Added new window around map position (0.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379578 Jy ! Component: 100 - total flux cleaned = 0.00371804 Jy ! Total flux subtracted in 100 components = 0.00371804 Jy ! Clean residual min=-0.001108 max=0.001655 Jy/beam ! Clean residual mean=-0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0133383 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.0133383 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=0.020463Jy sigma=0.542220 ! Fit after self-cal, rms=0.020432Jy sigma=0.541214 ! 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=7.391 mas, bmaj=24.08 mas, bpa=22.31 degrees ! Estimated noise=0.56316 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 = 0.000185121 Jy ! Component: 100 - total flux cleaned = 0.00070164 Jy ! Component: 150 - total flux cleaned = 0.000833022 Jy ! Component: 200 - total flux cleaned = 0.000863546 Jy ! Total flux subtracted in 200 components = 0.000863546 Jy ! Clean residual min=-0.000829 max=0.000795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0142018 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 129 components and 0.0142018 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=0.020136Jy sigma=0.538849 ! Fit after self-cal, rms=0.020125Jy sigma=0.537892 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.391 x 24.08 at 22.31 degrees (North through East) ! Clean map min=-0.0012132 max=0.0088861 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.59 KP 0.63 OV 1.06 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.70 KP 0.66 OV 0.96 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 1.13 OV 1.23 PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.27 OV 1.06 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 KP 1.07 OV 1.09 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.22 OV 1.01 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.34 KP 0.94 OV 0.89 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.19 OV 0.98 PT 0.91 ! ! ! Fit before self-cal, rms=0.020125Jy sigma=0.537892 ! Fit after self-cal, rms=0.015075Jy sigma=0.519999 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.438 mas, bmaj=24.16 mas, bpa=22.31 degrees ! Estimated noise=0.56249 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 = -0.000376453 Jy ! Component: 100 - total flux cleaned = -0.000486582 Jy ! Component: 150 - total flux cleaned = -0.000534272 Jy ! Component: 200 - total flux cleaned = -0.000530993 Jy ! Total flux subtracted in 200 components = -0.000530993 Jy ! Clean residual min=-0.000306 max=0.000245 Jy/beam ! Clean residual mean=0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0136708 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 165 components and 0.0136708 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=0.015059Jy sigma=0.519437 ! Fit after self-cal, rms=0.015077Jy sigma=0.517292 ! 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=0.015077Jy sigma=0.517292 ! Fit after self-cal, rms=0.015416Jy sigma=0.516726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.426 mas, bmaj=24.24 mas, bpa=22.34 degrees ! Estimated noise=0.567849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210624 Jy ! Component: 100 - total flux cleaned = -0.000271279 Jy ! Component: 150 - total flux cleaned = -0.000269954 Jy ! Component: 200 - total flux cleaned = -0.000297885 Jy ! Total flux subtracted in 200 components = -0.000297885 Jy ! Clean residual min=-0.000246 max=0.000244 Jy/beam ! Clean residual mean=-0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0133729 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 192 components and 0.013373 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=0.015410Jy sigma=0.516587 ! Fit after self-cal, rms=0.015449Jy sigma=0.516369 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 = -7.05039e-05 Jy ! Component: 100 - total flux cleaned = -3.49546e-05 Jy ! Component: 150 - total flux cleaned = -3.21495e-05 Jy ! Component: 200 - total flux cleaned = -2.97115e-05 Jy ! Total flux subtracted in 200 components = -2.97115e-05 Jy ! Clean residual min=-0.000225 max=0.000216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0133432 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 213 components and 0.0133432 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=0.015448Jy sigma=0.516294 ! Fit after self-cal, rms=0.015451Jy sigma=0.516276 ! 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=0.015451Jy sigma=0.516276 ! Fit after self-cal, rms=0.015730Jy sigma=0.516149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.422 mas, bmaj=24.27 mas, bpa=22.37 degrees ! Estimated noise=0.57327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.48216e-05 Jy ! Component: 100 - total flux cleaned = -4.83237e-05 Jy ! Component: 150 - total flux cleaned = -6.27467e-05 Jy ! Component: 200 - total flux cleaned = -7.456e-05 Jy ! Total flux subtracted in 200 components = -7.456e-05 Jy ! Clean residual min=-0.000239 max=0.000250 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0132687 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 233 components and 0.0132687 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=0.015727Jy sigma=0.516125 ! Fit after self-cal, rms=0.015750Jy sigma=0.516072 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 = 1.65611e-05 Jy ! Component: 100 - total flux cleaned = 4.14299e-05 Jy ! Component: 150 - total flux cleaned = 4.1399e-05 Jy ! Component: 200 - total flux cleaned = 3.58695e-05 Jy ! Total flux subtracted in 200 components = 3.58695e-05 Jy ! Clean residual min=-0.000228 max=0.000229 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0133046 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 251 components and 0.0133046 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=0.015749Jy sigma=0.516043 ! Fit after self-cal, rms=0.015752Jy sigma=0.516036 ! 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=0.015752Jy sigma=0.516036 ! Fit after self-cal, rms=0.015980Jy sigma=0.515968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.635 mas, bmaj=23.89 mas, bpa=22.21 degrees ! Estimated noise=0.578276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.21064e-05 Jy ! Component: 100 - total flux cleaned = 3.92011e-05 Jy ! Component: 150 - total flux cleaned = 2.60521e-05 Jy ! Component: 200 - total flux cleaned = 1.72037e-05 Jy ! Total flux subtracted in 200 components = 1.72037e-05 Jy ! Clean residual min=-0.000241 max=0.000241 Jy/beam ! Clean residual mean=-0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0133218 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 269 components and 0.0133218 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=0.015976Jy sigma=0.515967 ! Fit after self-cal, rms=0.015994Jy sigma=0.515943 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 = 1.70098e-05 Jy ! Component: 100 - total flux cleaned = 3.21451e-05 Jy ! Component: 150 - total flux cleaned = 2.85766e-05 Jy ! Component: 200 - total flux cleaned = 2.38503e-05 Jy ! Total flux subtracted in 200 components = 2.38503e-05 Jy ! Clean residual min=-0.000234 max=0.000225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0133456 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 284 components and 0.0133456 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=0.015993Jy sigma=0.515929 ! Fit after self-cal, rms=0.015997Jy sigma=0.515814 ! 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=7.418 mas, bmaj=24.28 mas, bpa=22.4 degrees ! Estimated noise=0.578847 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.418 x 24.28 at 22.4 degrees (North through East) ! Clean map min=-0.0013564 max=0.0089424 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=6.644 mas, bmaj=27.69 mas, bpa=23.6 degrees ! Estimated noise=1.51661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103455 Jy ! Component: 100 - total flux cleaned = 0.0111082 Jy ! Component: 150 - total flux cleaned = 0.0105255 Jy ! Component: 200 - total flux cleaned = 0.0102856 Jy ! Total flux subtracted in 200 components = 0.0102856 Jy ! Clean residual min=-0.001518 max=0.001781 Jy/beam ! Clean residual mean=-0.000003 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0102856 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.0102856 Jy ! Inverting map and beam ! Estimated beam: bmin=7.418 mas, bmaj=24.28 mas, bpa=22.4 degrees ! Estimated noise=0.578847 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 = 0.00059605 Jy ! Component: 100 - total flux cleaned = 0.00114439 Jy ! Component: 150 - total flux cleaned = 0.00133319 Jy ! Component: 200 - total flux cleaned = 0.0013359 Jy ! Total flux subtracted in 200 components = 0.0013359 Jy ! Clean residual min=-0.000989 max=0.000921 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0116215 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 102 components and 0.0116215 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=7.635 mas, bmaj=23.89 mas, bpa=22.21 degrees ! Estimated noise=0.578276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.14831e-05 Jy ! Component: 100 - total flux cleaned = -8.1436e-05 Jy ! Component: 150 - total flux cleaned = -8.14205e-05 Jy ! Component: 200 - total flux cleaned = -6.59117e-05 Jy ! Total flux subtracted in 200 components = -6.59117e-05 Jy ! Clean residual min=-0.000983 max=0.000836 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0115556 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 = 1.49456e-05 Jy ! Component: 100 - total flux cleaned = 3.57488e-05 Jy ! Component: 150 - total flux cleaned = 5.55281e-05 Jy ! Component: 200 - total flux cleaned = 8.04813e-05 Jy ! Total flux subtracted in 200 components = 8.04813e-05 Jy ! Clean residual min=-0.000970 max=0.000831 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0116361 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 148 components and 0.0116361 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.418 mas, bmaj=24.28 mas, bpa=22.4 degrees ! Estimated noise=0.578847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.30131e-05 Jy ! Component: 100 - total flux cleaned = 3.16143e-05 Jy ! Component: 150 - total flux cleaned = 5.51303e-05 Jy ! Component: 200 - total flux cleaned = 7.7783e-05 Jy ! Total flux subtracted in 200 components = 7.7783e-05 Jy ! Clean residual min=-0.000984 max=0.000857 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0117138 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 180 components and 0.0117138 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=0.016110Jy sigma=0.519186 ! Fit after self-cal, rms=0.016083Jy sigma=0.518302 wmodel J1715-0547_C_map.mod ! Writing 180 model components to file: J1715-0547_C_map.mod wobs J1715-0547_C_uvs.fits ! Writing UV FITS file: J1715-0547_C_uvs.fits wwins J1715-0547_C_map.win ! wwins: Wrote 1 windows to J1715-0547_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 = -0.000344477 Jy ! Component: 100 - total flux cleaned = -0.000468828 Jy ! Component: 150 - total flux cleaned = -0.000508219 Jy ! Component: 200 - total flux cleaned = -0.000543456 Jy ! Component: 250 - total flux cleaned = -0.000582706 Jy ! Component: 300 - total flux cleaned = -0.000625361 Jy ! Component: 350 - total flux cleaned = -0.000676413 Jy ! Component: 400 - total flux cleaned = -0.000759139 Jy ! Component: 450 - total flux cleaned = -0.000819573 Jy ! Component: 500 - total flux cleaned = -0.000861338 Jy ! Component: 550 - total flux cleaned = -0.000896589 Jy ! Component: 600 - total flux cleaned = -0.000930854 Jy ! Component: 650 - total flux cleaned = -0.000974116 Jy ! Component: 700 - total flux cleaned = -0.00100754 Jy ! Component: 750 - total flux cleaned = -0.00104101 Jy ! Component: 800 - total flux cleaned = -0.00106971 Jy ! Component: 850 - total flux cleaned = -0.00108899 Jy ! Component: 900 - total flux cleaned = -0.00110842 Jy ! Component: 950 - total flux cleaned = -0.00111818 Jy ! Component: 1000 - total flux cleaned = -0.00110821 Jy ! Component: 1050 - total flux cleaned = -0.00110312 Jy ! Component: 1100 - total flux cleaned = -0.00108766 Jy ! Component: 1150 - total flux cleaned = -0.00107702 Jy ! Component: 1200 - total flux cleaned = -0.00106074 Jy ! Component: 1250 - total flux cleaned = -0.00106072 Jy ! Component: 1300 - total flux cleaned = -0.00105522 Jy ! Component: 1350 - total flux cleaned = -0.00106106 Jy ! Component: 1400 - total flux cleaned = -0.0010728 Jy ! Component: 1450 - total flux cleaned = -0.00108491 Jy ! Component: 1500 - total flux cleaned = -0.00110992 Jy ! Component: 1550 - total flux cleaned = -0.00112296 Jy ! Component: 1600 - total flux cleaned = -0.0011363 Jy ! Component: 1650 - total flux cleaned = -0.00114315 Jy ! Component: 1700 - total flux cleaned = -0.00115725 Jy ! Component: 1750 - total flux cleaned = -0.00117202 Jy ! Component: 1800 - total flux cleaned = -0.00118732 Jy ! Component: 1850 - total flux cleaned = -0.00119528 Jy ! Component: 1900 - total flux cleaned = -0.00120339 Jy ! Component: 1950 - total flux cleaned = -0.0012202 Jy ! Component: 2000 - total flux cleaned = -0.0012377 Jy ! Component: 2050 - total flux cleaned = -0.00123773 Jy ! Component: 2100 - total flux cleaned = -0.00126564 Jy ! Component: 2150 - total flux cleaned = -0.00128519 Jy ! Component: 2200 - total flux cleaned = -0.0013052 Jy ! Component: 2250 - total flux cleaned = -0.00132623 Jy ! Component: 2300 - total flux cleaned = -0.00134779 Jy ! Component: 2350 - total flux cleaned = -0.00137028 Jy ! Component: 2400 - total flux cleaned = -0.00139333 Jy ! Component: 2450 - total flux cleaned = -0.00141704 Jy ! Component: 2500 - total flux cleaned = -0.00144183 Jy ! Component: 2550 - total flux cleaned = -0.00146773 Jy ! Component: 2600 - total flux cleaned = -0.00149454 Jy ! Component: 2650 - total flux cleaned = -0.0015224 Jy ! Component: 2700 - total flux cleaned = -0.00155142 Jy ! Component: 2750 - total flux cleaned = -0.00156612 Jy ! Component: 2800 - total flux cleaned = -0.00159674 Jy ! Component: 2850 - total flux cleaned = -0.00162848 Jy ! Component: 2900 - total flux cleaned = -0.00166172 Jy ! Component: 2950 - total flux cleaned = -0.00169612 Jy ! Component: 3000 - total flux cleaned = -0.00173185 Jy ! Component: 3050 - total flux cleaned = -0.00175033 Jy ! Component: 3100 - total flux cleaned = -0.00178826 Jy ! Component: 3150 - total flux cleaned = -0.001828 Jy ! Component: 3200 - total flux cleaned = -0.00184861 Jy ! Component: 3250 - total flux cleaned = -0.00189094 Jy ! Component: 3300 - total flux cleaned = -0.00193501 Jy ! Component: 3350 - total flux cleaned = -0.00198115 Jy ! Component: 3400 - total flux cleaned = -0.00202867 Jy ! Component: 3450 - total flux cleaned = -0.0020533 Jy ! Component: 3500 - total flux cleaned = -0.00210399 Jy ! Component: 3550 - total flux cleaned = -0.00215665 Jy ! Component: 3600 - total flux cleaned = -0.00221155 Jy ! Component: 3650 - total flux cleaned = -0.00226885 Jy ! Component: 3700 - total flux cleaned = -0.00232826 Jy ! Component: 3750 - total flux cleaned = -0.0023588 Jy ! Component: 3800 - total flux cleaned = -0.00245436 Jy ! Component: 3850 - total flux cleaned = -0.00248819 Jy ! Component: 3900 - total flux cleaned = -0.00255692 Jy ! Component: 3950 - total flux cleaned = -0.0025924 Jy ! Component: 4000 - total flux cleaned = -0.0026652 Jy ! Component: 4050 - total flux cleaned = -0.00274082 Jy ! Total flux subtracted in 4096 components = -0.00281975 Jy ! Clean residual min=-0.002049 max=0.002128 Jy/beam ! Clean residual mean=-0.000011 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.00889409 Jy keep ! Adding 187 model components to the UV plane model. ! The established model now contains 366 components and 0.00889409 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1715-0547_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.418 x 24.28 at 22.4 degrees (North through East) ! Clean map min=-0.006703 max=0.01497 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1715-0547_C_map.fits wmodel /vlbi/sb072/temp_maps//J1715-0547_C_map.mod ! Writing 366 model components to file: /vlbi/sb072/temp_maps//J1715-0547_C_map.mod wobs /vlbi/sb072/temp_maps//J1715-0547_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1715-0547_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1715-0547_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1715-0547_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0149703 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000955013 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -19.1382 19.1382 38.2763 76.5527 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 15.675 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1715-0547_C_dfm.log closed on Thu Jan 31 09:43:05 2019