! Started logfile: /vlbi/sb072/temp_maps//J0655-2630_X_dfm.log on Fri Jan 25 19:20:15 2019 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//J0655-2630_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0655-2630_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0655-2630 ! ! 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 6624 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 J0655-2630_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=1.000182Jy sigma=25.889051 ! Fit after self-cal, rms=0.988862Jy sigma=25.612161 ! 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=0.7351 mas, bmaj=1.875 mas, bpa=-14.39 degrees ! Estimated noise=0.882248 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 = 0.00808068 Jy ! Component: 100 - total flux cleaned = 0.0100807 Jy ! Total flux subtracted in 100 components = 0.0100807 Jy ! Clean residual min=-0.002859 max=0.002889 Jy/beam ! Clean residual mean=-0.000003 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.0100807 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0100807 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=0.028288Jy sigma=0.666042 ! Fit after self-cal, rms=0.027064Jy sigma=0.631783 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346763 Jy ! Component: 100 - total flux cleaned = 0.00399046 Jy ! Total flux subtracted in 100 components = 0.00399046 Jy ! Clean residual min=-0.002797 max=0.002704 Jy/beam ! Clean residual mean=-0.000003 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0140712 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.0140712 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=0.026573Jy sigma=0.620198 ! Fit after self-cal, rms=0.026557Jy sigma=0.620144 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.39 mas, bpa=-9.939 degrees ! Estimated noise=0.343841 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 = 0.00106475 Jy ! Component: 100 - total flux cleaned = 0.00147397 Jy ! Component: 150 - total flux cleaned = 0.00157034 Jy ! Component: 200 - total flux cleaned = 0.0016389 Jy ! Total flux subtracted in 200 components = 0.0016389 Jy ! Clean residual min=-0.001147 max=0.001279 Jy/beam ! Clean residual mean=-0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0157101 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0157101 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=0.026503Jy sigma=0.619119 ! Fit after self-cal, rms=0.026476Jy sigma=0.619015 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 2.39 at -9.939 degrees (North through East) ! Clean map min=-0.0010405 max=0.014165 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 KP 0.92 LA 0.91 ! MK 1.06 NL 1.24 OV 1.00 PT 1.08 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.88 KP 0.95 LA 1.08 ! MK 0.97 NL 1.18 OV 0.82 PT 1.01 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.66 KP 0.92 LA 0.95 ! MK 0.89 NL 1.39 OV 0.90 PT 1.03 ! SC 1.23 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.95 KP 1.14 LA 0.92 ! MK 0.90 NL 1.39 OV 0.99 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.85 KP 1.10 LA 1.13 ! MK 0.91 NL 1.30 OV 0.88 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 KP 0.99 LA 0.89 ! MK 1.03 NL 1.17 OV 0.92 PT 1.21 ! SC 1.19 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.85 KP 1.02 LA 0.92 ! MK 0.91 NL 1.19 OV 0.91 PT 1.14 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 KP 1.18 LA 0.93 ! MK 0.76 NL 1.35 OV 0.94 PT 1.02 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.026476Jy sigma=0.619015 ! Fit after self-cal, rms=0.025805Jy sigma=0.614883 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.381 mas, bpa=-10.94 degrees ! Estimated noise=0.34281 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 = 1.80606e-05 Jy ! Component: 100 - total flux cleaned = -1.43841e-05 Jy ! Component: 150 - total flux cleaned = -2.02808e-05 Jy ! Component: 200 - total flux cleaned = -3.11807e-05 Jy ! Total flux subtracted in 200 components = -3.11807e-05 Jy ! Clean residual min=-0.001034 max=0.000904 Jy/beam ! Clean residual mean=-0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0156789 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 23 components and 0.0156789 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=0.025802Jy sigma=0.614818 ! Fit after self-cal, rms=0.025888Jy sigma=0.613535 ! 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=0.025888Jy sigma=0.613535 ! Fit after self-cal, rms=0.026355Jy sigma=0.613102 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.377 mas, bpa=-11.04 degrees ! Estimated noise=0.342843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.57907e-05 Jy ! Component: 100 - total flux cleaned = -5.10531e-05 Jy ! Component: 150 - total flux cleaned = -5.56774e-05 Jy ! Component: 200 - total flux cleaned = -6.41111e-05 Jy ! Total flux subtracted in 200 components = -6.41111e-05 Jy ! Clean residual min=-0.001077 max=0.000836 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0156148 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0156148 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=0.026351Jy sigma=0.613070 ! Fit after self-cal, rms=0.026420Jy sigma=0.612893 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 = -4.34779e-05 Jy ! Component: 100 - total flux cleaned = -4.77714e-05 Jy ! Component: 150 - total flux cleaned = -4.79388e-05 Jy ! Component: 200 - total flux cleaned = -4.81063e-05 Jy ! Total flux subtracted in 200 components = -4.81063e-05 Jy ! Clean residual min=-0.001032 max=0.000846 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0155667 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0155667 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=0.026417Jy sigma=0.612879 ! Fit after self-cal, rms=0.026420Jy sigma=0.612871 ! 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=0.026420Jy sigma=0.612871 ! Fit after self-cal, rms=0.026629Jy sigma=0.612784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.374 mas, bpa=-10.92 degrees ! Estimated noise=0.341812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.12487e-05 Jy ! Component: 100 - total flux cleaned = -5.65259e-05 Jy ! Component: 150 - total flux cleaned = -6.04941e-05 Jy ! Component: 200 - total flux cleaned = -6.41984e-05 Jy ! Total flux subtracted in 200 components = -6.41984e-05 Jy ! Clean residual min=-0.001032 max=0.000853 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0155025 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0155025 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=0.026626Jy sigma=0.612764 ! Fit after self-cal, rms=0.026643Jy sigma=0.612354 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 = -2.36141e-05 Jy ! Component: 100 - total flux cleaned = -2.3224e-05 Jy ! Component: 150 - total flux cleaned = -2.33315e-05 Jy ! Component: 200 - total flux cleaned = -2.36066e-05 Jy ! Total flux subtracted in 200 components = -2.36066e-05 Jy ! Clean residual min=-0.000960 max=0.000829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0154789 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0154789 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=0.026641Jy sigma=0.612340 ! Fit after self-cal, rms=0.026644Jy sigma=0.612333 ! 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=0.026644Jy sigma=0.612333 ! Fit after self-cal, rms=0.026670Jy sigma=0.612299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.545 mas, bmaj=5.418 mas, bpa=-11.83 degrees ! Estimated noise=0.418345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.15407e-05 Jy ! Component: 100 - total flux cleaned = -5.14583e-05 Jy ! Component: 150 - total flux cleaned = -5.15361e-05 Jy ! Component: 200 - total flux cleaned = -5.56286e-05 Jy ! Total flux subtracted in 200 components = -5.56286e-05 Jy ! Clean residual min=-0.000916 max=0.000673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0154233 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 38 components and 0.0154233 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=0.026669Jy sigma=0.612296 ! Fit after self-cal, rms=0.026683Jy sigma=0.612273 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 = -2.63967e-05 Jy ! Component: 100 - total flux cleaned = -2.66898e-05 Jy ! Component: 150 - total flux cleaned = -2.66764e-05 Jy ! Component: 200 - total flux cleaned = -2.48963e-05 Jy ! Total flux subtracted in 200 components = -2.48963e-05 Jy ! Clean residual min=-0.000910 max=0.000674 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0153984 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 39 components and 0.0153984 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=0.026682Jy sigma=0.612278 ! Fit after self-cal, rms=0.026682Jy sigma=0.612268 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.37 mas, bpa=-10.79 degrees ! Estimated noise=0.340393 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 2.37 at -10.79 degrees (North through East) ! Clean map min=-0.00088254 max=0.014437 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=0.7178 mas, bmaj=1.856 mas, bpa=-14.93 degrees ! Estimated noise=0.864542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103244 Jy ! Component: 100 - total flux cleaned = 0.0131878 Jy ! Component: 150 - total flux cleaned = 0.0142298 Jy ! Component: 200 - total flux cleaned = 0.0144269 Jy ! Total flux subtracted in 200 components = 0.0144269 Jy ! Clean residual min=-0.002621 max=0.002541 Jy/beam ! Clean residual mean=-0.000002 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0144269 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0144269 Jy ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.37 mas, bpa=-10.79 degrees ! Estimated noise=0.340393 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 = 0.000826647 Jy ! Component: 100 - total flux cleaned = 0.000949559 Jy ! Component: 150 - total flux cleaned = 0.000969648 Jy ! Component: 200 - total flux cleaned = 0.000977748 Jy ! Total flux subtracted in 200 components = 0.000977748 Jy ! Clean residual min=-0.000964 max=0.000853 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0154046 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0154046 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=2.545 mas, bmaj=5.418 mas, bpa=-11.83 degrees ! Estimated noise=0.418345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.53833e-05 Jy ! Component: 100 - total flux cleaned = -2.49514e-05 Jy ! Component: 150 - total flux cleaned = -2.41386e-05 Jy ! Component: 200 - total flux cleaned = -2.39757e-05 Jy ! Total flux subtracted in 200 components = -2.39757e-05 Jy ! Clean residual min=-0.000896 max=0.000701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0153806 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 = -2.44794e-06 Jy ! Component: 100 - total flux cleaned = -4.65487e-06 Jy ! Component: 150 - total flux cleaned = -6.67621e-06 Jy ! Component: 200 - total flux cleaned = -8.43147e-06 Jy ! Total flux subtracted in 200 components = -8.43147e-06 Jy ! Clean residual min=-0.000898 max=0.000686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0153722 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.0153722 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.37 mas, bpa=-10.79 degrees ! Estimated noise=0.340393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.18864e-05 Jy ! Component: 100 - total flux cleaned = -3.19603e-05 Jy ! Component: 150 - total flux cleaned = -3.17871e-05 Jy ! Component: 200 - total flux cleaned = -3.14973e-05 Jy ! Total flux subtracted in 200 components = -3.14973e-05 Jy ! Clean residual min=-0.000958 max=0.000842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0153407 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.0153407 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=0.026689Jy sigma=0.612381 ! Fit after self-cal, rms=0.026693Jy sigma=0.612321 wmodel J0655-2630_X_map.mod ! Writing 31 model components to file: J0655-2630_X_map.mod wobs J0655-2630_X_uvs.fits ! Writing UV FITS file: J0655-2630_X_uvs.fits wwins J0655-2630_X_map.win ! wwins: Wrote 1 windows to J0655-2630_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 = -0.000346881 Jy ! Component: 100 - total flux cleaned = -0.000580889 Jy ! Component: 150 - total flux cleaned = -0.000800286 Jy ! Component: 200 - total flux cleaned = -0.000992499 Jy ! Component: 250 - total flux cleaned = -0.00116271 Jy ! Component: 300 - total flux cleaned = -0.00132577 Jy ! Component: 350 - total flux cleaned = -0.00146995 Jy ! Component: 400 - total flux cleaned = -0.00157352 Jy ! Component: 450 - total flux cleaned = -0.00166211 Jy ! Component: 500 - total flux cleaned = -0.00169433 Jy ! Component: 550 - total flux cleaned = -0.00171528 Jy ! Component: 600 - total flux cleaned = -0.00173568 Jy ! Component: 650 - total flux cleaned = -0.00176488 Jy ! Component: 700 - total flux cleaned = -0.00178397 Jy ! Component: 750 - total flux cleaned = -0.00180253 Jy ! Component: 800 - total flux cleaned = -0.00182036 Jy ! Component: 850 - total flux cleaned = -0.00181138 Jy ! Component: 900 - total flux cleaned = -0.00179432 Jy ! Component: 950 - total flux cleaned = -0.00180271 Jy ! Component: 1000 - total flux cleaned = -0.00179433 Jy ! Component: 1050 - total flux cleaned = -0.0017783 Jy ! Component: 1100 - total flux cleaned = -0.00177038 Jy ! Component: 1150 - total flux cleaned = -0.00177021 Jy ! Component: 1200 - total flux cleaned = -0.00177774 Jy ! Component: 1250 - total flux cleaned = -0.00179264 Jy ! Component: 1300 - total flux cleaned = -0.00180001 Jy ! Component: 1350 - total flux cleaned = -0.00180016 Jy ! Component: 1400 - total flux cleaned = -0.00180732 Jy ! Component: 1450 - total flux cleaned = -0.00180723 Jy ! Component: 1500 - total flux cleaned = -0.00178647 Jy ! Component: 1550 - total flux cleaned = -0.00181379 Jy ! Component: 1600 - total flux cleaned = -0.00180712 Jy ! Component: 1650 - total flux cleaned = -0.00182062 Jy ! Component: 1700 - total flux cleaned = -0.00184699 Jy ! Component: 1750 - total flux cleaned = -0.00185996 Jy ! Component: 1800 - total flux cleaned = -0.00185996 Jy ! Component: 1850 - total flux cleaned = -0.00187271 Jy ! Component: 1900 - total flux cleaned = -0.0018664 Jy ! Component: 1950 - total flux cleaned = -0.00186643 Jy ! Component: 2000 - total flux cleaned = -0.00187881 Jy ! Component: 2050 - total flux cleaned = -0.00187276 Jy ! Component: 2100 - total flux cleaned = -0.00187879 Jy ! Component: 2150 - total flux cleaned = -0.00188478 Jy ! Component: 2200 - total flux cleaned = -0.00189648 Jy ! Component: 2250 - total flux cleaned = -0.00189636 Jy ! Component: 2300 - total flux cleaned = -0.00190211 Jy ! Component: 2350 - total flux cleaned = -0.00193059 Jy ! Component: 2400 - total flux cleaned = -0.0019192 Jy ! Component: 2450 - total flux cleaned = -0.00192477 Jy ! Component: 2500 - total flux cleaned = -0.00193032 Jy ! Component: 2550 - total flux cleaned = -0.00193032 Jy ! Component: 2600 - total flux cleaned = -0.00195769 Jy ! Component: 2650 - total flux cleaned = -0.00195769 Jy ! Component: 2700 - total flux cleaned = -0.00196306 Jy ! Component: 2750 - total flux cleaned = -0.00196295 Jy ! Component: 2800 - total flux cleaned = -0.00195238 Jy ! Component: 2850 - total flux cleaned = -0.00196293 Jy ! Component: 2900 - total flux cleaned = -0.00195767 Jy ! Component: 2950 - total flux cleaned = -0.00194737 Jy ! Component: 3000 - total flux cleaned = -0.00197308 Jy ! Component: 3050 - total flux cleaned = -0.00196282 Jy ! Component: 3100 - total flux cleaned = -0.00195268 Jy ! Component: 3150 - total flux cleaned = -0.00194253 Jy ! Component: 3200 - total flux cleaned = -0.00193251 Jy ! Component: 3250 - total flux cleaned = -0.00190267 Jy ! Component: 3300 - total flux cleaned = -0.00189776 Jy ! Component: 3350 - total flux cleaned = -0.00190259 Jy ! Component: 3400 - total flux cleaned = -0.00188793 Jy ! Component: 3450 - total flux cleaned = -0.00186368 Jy ! Component: 3500 - total flux cleaned = -0.00185409 Jy ! Component: 3550 - total flux cleaned = -0.00185414 Jy ! Component: 3600 - total flux cleaned = -0.00184459 Jy ! Component: 3650 - total flux cleaned = -0.0018209 Jy ! Component: 3700 - total flux cleaned = -0.0018303 Jy ! Component: 3750 - total flux cleaned = -0.00182098 Jy ! Component: 3800 - total flux cleaned = -0.00182563 Jy ! Component: 3850 - total flux cleaned = -0.00181174 Jy ! Component: 3900 - total flux cleaned = -0.00180712 Jy ! Component: 3950 - total flux cleaned = -0.00179795 Jy ! Component: 4000 - total flux cleaned = -0.00179341 Jy ! Component: 4050 - total flux cleaned = -0.00177986 Jy ! Total flux subtracted in 4096 components = -0.00178888 Jy ! Clean residual min=-0.000237 max=0.000279 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0135518 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 255 components and 0.0135518 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0655-2630_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 2.37 at -10.79 degrees (North through East) ! Clean map min=-0.00077102 max=0.014469 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0655-2630_X_map.fits wmodel /vlbi/sb072/temp_maps//J0655-2630_X_map.mod ! Writing 255 model components to file: /vlbi/sb072/temp_maps//J0655-2630_X_map.mod wobs /vlbi/sb072/temp_maps//J0655-2630_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0655-2630_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0655-2630_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0655-2630_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.014469 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.63967e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.584 1.584 3.16801 6.33601 12.672 25.3441 50.6881 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 189.393 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0655-2630_X_dfm.log closed on Fri Jan 25 19:20:19 2019