! Started logfile: /vlbi/sb072/temp_maps//J0306-1734_X_dfm.log on Fri Dec 28 22:48:11 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0306-1734_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0306-1734_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0306-1734 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1152 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0306-1734_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. ! ! 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=1.000847Jy sigma=35.481865 ! Fit after self-cal, rms=0.952991Jy sigma=33.697192 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7021 mas, bmaj=1.93 mas, bpa=0.2075 degrees ! Estimated noise=0.807582 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 = 0.0366867 Jy ! Component: 100 - total flux cleaned = 0.0511773 Jy ! Total flux subtracted in 100 components = 0.0511773 Jy ! Clean residual min=-0.004953 max=0.010560 Jy/beam ! Clean residual mean=0.000003 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.0511773 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0511773 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=0.029907Jy sigma=1.011317 ! Fit after self-cal, rms=0.028780Jy sigma=0.981809 ! Inverting map ! Added new window around map position (1.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117553 Jy ! Component: 100 - total flux cleaned = 0.018371 Jy ! Total flux subtracted in 100 components = 0.018371 Jy ! Clean residual min=-0.003444 max=0.004319 Jy/beam ! Clean residual mean=0.000001 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.0695483 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0695483 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=0.022929Jy sigma=0.746933 ! Fit after self-cal, rms=0.022701Jy sigma=0.740764 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8446 mas, bmaj=2.238 mas, bpa=0.407 degrees ! Estimated noise=0.60134 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 = 0.0059309 Jy ! Component: 100 - total flux cleaned = 0.0093411 Jy ! Component: 150 - total flux cleaned = 0.0115216 Jy ! Component: 200 - total flux cleaned = 0.0130133 Jy ! Total flux subtracted in 200 components = 0.0130133 Jy ! Clean residual min=-0.002229 max=0.003643 Jy/beam ! Clean residual mean=0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0825617 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0825617 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=0.021116Jy sigma=0.674644 ! Fit after self-cal, rms=0.021064Jy sigma=0.672875 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8446 x 2.238 at 0.407 degrees (North through East) ! Clean map min=-0.0021403 max=0.047155 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.14 KP 0.91 ! MK 0.96 NL 1.17 OV 0.90 PT 0.97 ! SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.09 KP 0.98 ! MK 0.92 NL 1.13 OV 0.88 PT 1.01 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.02 KP 0.99 ! MK 0.96 NL 1.15 OV 0.95 PT 1.00 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.88 KP 0.92 ! MK 0.99 NL 1.16 OV 0.96 PT 0.97 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 0.98 KP 0.97 ! MK 1.03 NL 1.08 OV 0.95 PT 1.02 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.02 ! MK 0.96 NL 1.09 OV 0.91 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.04 KP 0.96 ! MK 0.98 NL 1.12 OV 0.92 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.94 HN 1.22 KP 0.96 ! MK 1.04 NL 1.14 OV 0.98 PT 1.03 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.021064Jy sigma=0.672875 ! Fit after self-cal, rms=0.020376Jy sigma=0.641340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=2.235 mas, bpa=0.5821 degrees ! Estimated noise=0.589171 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 = 0.000945706 Jy ! Component: 100 - total flux cleaned = 0.00104514 Jy ! Component: 150 - total flux cleaned = 0.00106279 Jy ! Component: 200 - total flux cleaned = 0.00106297 Jy ! Total flux subtracted in 200 components = 0.00106297 Jy ! Clean residual min=-0.001595 max=0.001528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0836246 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0836246 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=0.020313Jy sigma=0.639142 ! Fit after self-cal, rms=0.020332Jy sigma=0.638622 ! 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=0.020332Jy sigma=0.638622 ! Fit after self-cal, rms=0.020281Jy sigma=0.638492 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8449 mas, bmaj=2.234 mas, bpa=0.5431 degrees ! Estimated noise=0.589694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479728 Jy ! Component: 100 - total flux cleaned = 0.00049464 Jy ! Component: 150 - total flux cleaned = 0.000494898 Jy ! Component: 200 - total flux cleaned = 0.000494895 Jy ! Total flux subtracted in 200 components = 0.000494895 Jy ! Clean residual min=-0.001575 max=0.001533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0841195 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0841195 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=0.020245Jy sigma=0.637785 ! Fit after self-cal, rms=0.020245Jy sigma=0.637656 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.38188e-05 Jy ! Component: 100 - total flux cleaned = 5.07251e-05 Jy ! Component: 150 - total flux cleaned = 4.02037e-05 Jy ! Component: 200 - total flux cleaned = 2.98387e-05 Jy ! Total flux subtracted in 200 components = 2.98387e-05 Jy ! Clean residual min=-0.001557 max=0.001530 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0841494 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0841494 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=0.020227Jy sigma=0.637291 ! Fit after self-cal, rms=0.020229Jy sigma=0.637217 ! Inverting map ! Added new window around map position (19, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109599 Jy ! Component: 100 - total flux cleaned = 0.000988111 Jy ! Component: 150 - total flux cleaned = 0.00105152 Jy ! Component: 200 - total flux cleaned = 0.00105135 Jy ! Total flux subtracted in 200 components = 0.00105135 Jy ! Clean residual min=-0.001510 max=0.001418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0852007 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.0852007 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=0.020129Jy sigma=0.634694 ! Fit after self-cal, rms=0.020128Jy sigma=0.634517 ! 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=0.020128Jy sigma=0.634517 ! Fit after self-cal, rms=0.020147Jy sigma=0.634255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8457 mas, bmaj=2.238 mas, bpa=0.4342 degrees ! Estimated noise=0.591294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382946 Jy ! Component: 100 - total flux cleaned = 0.000481722 Jy ! Component: 150 - total flux cleaned = 0.00051928 Jy ! Component: 200 - total flux cleaned = 0.000518682 Jy ! Total flux subtracted in 200 components = 0.000518682 Jy ! Clean residual min=-0.001464 max=0.001380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0857194 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0857194 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=0.020122Jy sigma=0.633753 ! Fit after self-cal, rms=0.020122Jy sigma=0.633709 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 = 8.42222e-05 Jy ! Component: 100 - total flux cleaned = 9.57418e-05 Jy ! Component: 150 - total flux cleaned = 0.00010699 Jy ! Component: 200 - total flux cleaned = 0.000117394 Jy ! Total flux subtracted in 200 components = 0.000117394 Jy ! Clean residual min=-0.001446 max=0.001368 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0858368 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.0858367 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=0.020107Jy sigma=0.633394 ! Fit after self-cal, rms=0.020108Jy sigma=0.633372 ! 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. ! ! Fit before self-cal, rms=0.020108Jy sigma=0.633372 ! Fit after self-cal, rms=0.020140Jy sigma=0.633329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.01 mas, bmaj=4.394 mas, bpa=7.347 degrees ! Estimated noise=0.753707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.58252e-05 Jy ! Component: 100 - total flux cleaned = 3.23186e-05 Jy ! Component: 150 - total flux cleaned = 8.78838e-05 Jy ! Component: 200 - total flux cleaned = 0.000116674 Jy ! Total flux subtracted in 200 components = 0.000116674 Jy ! Clean residual min=-0.001313 max=0.001412 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0859534 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 0.0859534 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=0.020137Jy sigma=0.633257 ! Fit after self-cal, rms=0.020136Jy sigma=0.633226 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 = -3.70551e-05 Jy ! Component: 100 - total flux cleaned = -9.2674e-06 Jy ! Component: 150 - total flux cleaned = 4.33965e-06 Jy ! Component: 200 - total flux cleaned = 2.40917e-05 Jy ! Total flux subtracted in 200 components = 2.40917e-05 Jy ! Clean residual min=-0.001325 max=0.001378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0859775 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 98 components and 0.0859775 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=0.020133Jy sigma=0.633244 ! Fit after self-cal, rms=0.020134Jy sigma=0.633234 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8458 mas, bmaj=2.24 mas, bpa=0.3167 degrees ! Estimated noise=0.592345 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8458 x 2.24 at 0.3167 degrees (North through East) ! Clean map min=-0.0013206 max=0.046198 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7025 mas, bmaj=1.928 mas, bpa=0.2163 degrees ! Estimated noise=0.785969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363272 Jy ! Component: 100 - total flux cleaned = 0.0523535 Jy ! Component: 150 - total flux cleaned = 0.0622288 Jy ! Component: 200 - total flux cleaned = 0.0684722 Jy ! Total flux subtracted in 200 components = 0.0684722 Jy ! Clean residual min=-0.002903 max=0.003300 Jy/beam ! Clean residual mean=0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0684722 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0684722 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8458 mas, bmaj=2.24 mas, bpa=0.3167 degrees ! Estimated noise=0.592345 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 = 0.0060411 Jy ! Component: 100 - total flux cleaned = 0.00949797 Jy ! Component: 150 - total flux cleaned = 0.0116685 Jy ! Component: 200 - total flux cleaned = 0.0132426 Jy ! Total flux subtracted in 200 components = 0.0132426 Jy ! Clean residual min=-0.001691 max=0.001501 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0817148 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.0817148 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.01 mas, bmaj=4.394 mas, bpa=7.347 degrees ! Estimated noise=0.753707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168589 Jy ! Component: 100 - total flux cleaned = 0.00241853 Jy ! Component: 150 - total flux cleaned = 0.00270386 Jy ! Component: 200 - total flux cleaned = 0.00291066 Jy ! Total flux subtracted in 200 components = 0.00291066 Jy ! Clean residual min=-0.001370 max=0.001411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0846255 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199476 Jy ! Component: 100 - total flux cleaned = 0.000351922 Jy ! Component: 150 - total flux cleaned = 0.000462016 Jy ! Component: 200 - total flux cleaned = 0.000550367 Jy ! Total flux subtracted in 200 components = 0.000550367 Jy ! Clean residual min=-0.001344 max=0.001397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0851758 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.0851758 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8458 mas, bmaj=2.24 mas, bpa=0.3167 degrees ! Estimated noise=0.592345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.31347e-05 Jy ! Component: 100 - total flux cleaned = 3.48746e-05 Jy ! Component: 150 - total flux cleaned = 0.0001443 Jy ! Component: 200 - total flux cleaned = 0.000189907 Jy ! Total flux subtracted in 200 components = 0.000189907 Jy ! Clean residual min=-0.001387 max=0.001406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0853657 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.0853657 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=0.020139Jy sigma=0.633589 ! Fit after self-cal, rms=0.020138Jy sigma=0.633347 wmodel J0306-1734_X_map.mod ! Writing 79 model components to file: J0306-1734_X_map.mod wobs J0306-1734_X_uvs.fits ! Writing UV FITS file: J0306-1734_X_uvs.fits wwins J0306-1734_X_map.win ! wwins: Wrote 3 windows to J0306-1734_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 = 4.69575e-06 Jy ! Component: 100 - total flux cleaned = -0.000111977 Jy ! Component: 150 - total flux cleaned = -0.000134675 Jy ! Component: 200 - total flux cleaned = -0.000177217 Jy ! Component: 250 - total flux cleaned = -0.000158003 Jy ! Component: 300 - total flux cleaned = -0.000100802 Jy ! Component: 350 - total flux cleaned = -6.35007e-05 Jy ! Component: 400 - total flux cleaned = -1.0405e-05 Jy ! Component: 450 - total flux cleaned = -2.73863e-05 Jy ! Component: 500 - total flux cleaned = -2.70777e-05 Jy ! Component: 550 - total flux cleaned = 5.23671e-06 Jy ! Component: 600 - total flux cleaned = 2.08635e-05 Jy ! Component: 650 - total flux cleaned = 8.15882e-05 Jy ! Component: 700 - total flux cleaned = 0.00014026 Jy ! Component: 750 - total flux cleaned = 0.000111532 Jy ! Component: 800 - total flux cleaned = 0.000181788 Jy ! Component: 850 - total flux cleaned = 0.000181818 Jy ! Component: 900 - total flux cleaned = 0.000208451 Jy ! Component: 950 - total flux cleaned = 0.000195355 Jy ! Component: 1000 - total flux cleaned = 0.000208343 Jy ! Component: 1050 - total flux cleaned = 0.000245868 Jy ! Component: 1100 - total flux cleaned = 0.000270381 Jy ! Component: 1150 - total flux cleaned = 0.000282513 Jy ! Component: 1200 - total flux cleaned = 0.000306159 Jy ! Component: 1250 - total flux cleaned = 0.000352134 Jy ! Component: 1300 - total flux cleaned = 0.000363354 Jy ! Component: 1350 - total flux cleaned = 0.000341072 Jy ! Component: 1400 - total flux cleaned = 0.000373695 Jy ! Component: 1450 - total flux cleaned = 0.000373652 Jy ! Component: 1500 - total flux cleaned = 0.000405341 Jy ! Component: 1550 - total flux cleaned = 0.000415737 Jy ! Component: 1600 - total flux cleaned = 0.000436378 Jy ! Component: 1650 - total flux cleaned = 0.000426354 Jy ! Component: 1700 - total flux cleaned = 0.000456442 Jy ! Component: 1750 - total flux cleaned = 0.000476082 Jy ! Component: 1800 - total flux cleaned = 0.000485667 Jy ! Component: 1850 - total flux cleaned = 0.000476187 Jy ! Component: 1900 - total flux cleaned = 0.000466761 Jy ! Component: 1950 - total flux cleaned = 0.000457613 Jy ! Component: 2000 - total flux cleaned = 0.000457817 Jy ! Component: 2050 - total flux cleaned = 0.000466936 Jy ! Component: 2100 - total flux cleaned = 0.000457838 Jy ! Component: 2150 - total flux cleaned = 0.000439806 Jy ! Component: 2200 - total flux cleaned = 0.000457483 Jy ! Component: 2250 - total flux cleaned = 0.000431352 Jy ! Component: 2300 - total flux cleaned = 0.000448694 Jy ! Component: 2350 - total flux cleaned = 0.000431694 Jy ! Component: 2400 - total flux cleaned = 0.000423304 Jy ! Component: 2450 - total flux cleaned = 0.00041497 Jy ! Component: 2500 - total flux cleaned = 0.000390188 Jy ! Component: 2550 - total flux cleaned = 0.000390224 Jy ! Component: 2600 - total flux cleaned = 0.000349613 Jy ! Component: 2650 - total flux cleaned = 0.000325462 Jy ! Component: 2700 - total flux cleaned = 0.000317494 Jy ! Component: 2750 - total flux cleaned = 0.000293616 Jy ! Component: 2800 - total flux cleaned = 0.000285741 Jy ! Component: 2850 - total flux cleaned = 0.000246779 Jy ! Component: 2900 - total flux cleaned = 0.000254529 Jy ! Component: 2950 - total flux cleaned = 0.000239077 Jy ! Component: 3000 - total flux cleaned = 0.00020849 Jy ! Component: 3050 - total flux cleaned = 0.000216116 Jy ! Component: 3100 - total flux cleaned = 0.000178321 Jy ! Component: 3150 - total flux cleaned = 0.000170835 Jy ! Component: 3200 - total flux cleaned = 0.000155885 Jy ! Component: 3250 - total flux cleaned = 0.000155872 Jy ! Component: 3300 - total flux cleaned = 0.000133716 Jy ! Component: 3350 - total flux cleaned = 0.000111741 Jy ! Component: 3400 - total flux cleaned = 0.000119028 Jy ! Component: 3450 - total flux cleaned = 8.99875e-05 Jy ! Component: 3500 - total flux cleaned = 6.10682e-05 Jy ! Component: 3550 - total flux cleaned = 3.22871e-05 Jy ! Component: 3600 - total flux cleaned = 1.08524e-05 Jy ! Component: 3650 - total flux cleaned = -3.39787e-06 Jy ! Component: 3700 - total flux cleaned = -3.88905e-05 Jy ! Component: 3750 - total flux cleaned = -5.30703e-05 Jy ! Component: 3800 - total flux cleaned = -9.5324e-05 Jy ! Component: 3850 - total flux cleaned = -0.000123432 Jy ! Component: 3900 - total flux cleaned = -0.000151386 Jy ! Component: 3950 - total flux cleaned = -0.000165355 Jy ! Component: 4000 - total flux cleaned = -0.000207102 Jy ! Component: 4050 - total flux cleaned = -0.000220937 Jy ! Total flux subtracted in 4096 components = -0.000255518 Jy ! Clean residual min=-0.000441 max=0.000475 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0851102 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 343 components and 0.0851102 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0306-1734_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8458 x 2.24 at 0.3167 degrees (North through East) ! Clean map min=-0.0007598 max=0.046066 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0306-1734_X_map.fits wmodel /vlbi/sb072/temp_maps//J0306-1734_X_map.mod ! Writing 343 model components to file: /vlbi/sb072/temp_maps//J0306-1734_X_map.mod wobs /vlbi/sb072/temp_maps//J0306-1734_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0306-1734_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0306-1734_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0306-1734_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0460662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109947 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.716015 0.716015 1.43203 2.86406 5.72812 11.4562 22.9125 45.825 91.65 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 418.985 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0306-1734_X_dfm.log closed on Fri Dec 28 22:48:15 2018