! Started logfile: /vlbi/sb072/temp_maps//J0842-0709_C_dfm.log on Tue Mar 5 22:51:06 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//J0842-0709_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0842-0709_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0842-0709 ! ! 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 85 lines of history. ! ! Reading 864 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 J0842-0709_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=0.999642Jy sigma=44.100098 ! Fit after self-cal, rms=0.974973Jy sigma=42.966972 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.262 mas, bmaj=3.399 mas, bpa=0.137 degrees ! Estimated noise=0.700225 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 = 0.018694 Jy ! Component: 100 - total flux cleaned = 0.0236725 Jy ! Total flux subtracted in 100 components = 0.0236725 Jy ! Clean residual min=-0.002316 max=0.002633 Jy/beam ! Clean residual mean=0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0236725 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0236725 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=0.021384Jy sigma=0.735846 ! Fit after self-cal, rms=0.020806Jy sigma=0.718552 ! 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=1.559 mas, bmaj=3.934 mas, bpa=1.343 degrees ! Estimated noise=0.574313 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 = 0.00303212 Jy ! Component: 100 - total flux cleaned = 0.00441711 Jy ! Component: 150 - total flux cleaned = 0.00514909 Jy ! Component: 200 - total flux cleaned = 0.00553957 Jy ! Total flux subtracted in 200 components = 0.00553957 Jy ! Clean residual min=-0.002187 max=0.002050 Jy/beam ! Clean residual mean=0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0292121 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.0292121 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=0.020375Jy sigma=0.697270 ! Fit after self-cal, rms=0.020340Jy sigma=0.696751 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.559 x 3.934 at 1.343 degrees (North through East) ! Clean map min=-0.0021214 max=0.024575 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 KP 1.25 LA 0.93 ! MK 1.05 NL 1.00 OV 1.03 PT 0.80 ! SC 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.83 KP 1.04 LA 1.00 ! MK 0.95 NL 0.74 OV 1.14 PT 0.92 ! SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 KP 0.88 LA 1.16 ! MK 1.07 NL 1.15 OV 0.86 PT 0.96 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.84 KP 1.01 LA 1.03 ! MK 1.06 NL 1.12 OV 0.98 PT 0.93 ! SC 1.31 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.26 LA 1.08 ! MK 0.93 NL 0.89 OV 1.08 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.12 LA 1.15 ! MK 1.07 NL 0.89 OV 0.96 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.99 LA 1.12 ! MK 0.96 NL 1.14 OV 1.01 PT 0.87 ! SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 KP 1.01 LA 1.13 ! MK 1.10 NL 1.15 OV 0.94 PT 0.88 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.020340Jy sigma=0.696751 ! Fit after self-cal, rms=0.019537Jy sigma=0.677235 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=3.962 mas, bpa=1.626 degrees ! Estimated noise=0.5734 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 = 6.94509e-07 Jy ! Component: 100 - total flux cleaned = -3.90271e-05 Jy ! Component: 150 - total flux cleaned = -3.97224e-05 Jy ! Component: 200 - total flux cleaned = -3.98877e-05 Jy ! Total flux subtracted in 200 components = -3.98877e-05 Jy ! Clean residual min=-0.001972 max=0.001962 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0291722 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0291722 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=0.019518Jy sigma=0.676443 ! Fit after self-cal, rms=0.019566Jy sigma=0.675724 ! 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=0.019566Jy sigma=0.675724 ! Fit after self-cal, rms=0.019654Jy sigma=0.675615 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=3.96 mas, bpa=1.91 degrees ! Estimated noise=0.571942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.63228e-05 Jy ! Component: 100 - total flux cleaned = 2.66266e-05 Jy ! Component: 150 - total flux cleaned = 2.72172e-06 Jy ! Component: 200 - total flux cleaned = 2.73408e-06 Jy ! Total flux subtracted in 200 components = 2.73408e-06 Jy ! Clean residual min=-0.001946 max=0.001926 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.029175 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0291749 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=0.019640Jy sigma=0.675169 ! Fit after self-cal, rms=0.019644Jy sigma=0.675054 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 = -7.7006e-06 Jy ! Component: 100 - total flux cleaned = 1.53716e-05 Jy ! Component: 150 - total flux cleaned = 2.19378e-05 Jy ! Component: 200 - total flux cleaned = 2.22917e-05 Jy ! Total flux subtracted in 200 components = 2.22917e-05 Jy ! Clean residual min=-0.001933 max=0.001914 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0291972 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0291972 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=0.019637Jy sigma=0.674763 ! Fit after self-cal, rms=0.019636Jy sigma=0.674702 ! 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=0.019636Jy sigma=0.674702 ! Fit after self-cal, rms=0.019581Jy sigma=0.674652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=3.957 mas, bpa=2.153 degrees ! Estimated noise=0.570476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.52106e-05 Jy ! Component: 100 - total flux cleaned = 1.86595e-05 Jy ! Component: 150 - total flux cleaned = 8.07343e-06 Jy ! Component: 200 - total flux cleaned = 8.21228e-06 Jy ! Total flux subtracted in 200 components = 8.21228e-06 Jy ! Clean residual min=-0.001921 max=0.001908 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0292055 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0292055 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=0.019574Jy sigma=0.674472 ! Fit after self-cal, rms=0.019575Jy sigma=0.674424 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 = -1.39988e-05 Jy ! Component: 100 - total flux cleaned = -8.25242e-06 Jy ! Component: 150 - total flux cleaned = -3.58734e-06 Jy ! Component: 200 - total flux cleaned = -3.76081e-06 Jy ! Total flux subtracted in 200 components = -3.76081e-06 Jy ! Clean residual min=-0.001913 max=0.001899 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0292017 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0292017 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=0.019571Jy sigma=0.674275 ! Fit after self-cal, rms=0.019571Jy sigma=0.674250 ! 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=0.019571Jy sigma=0.674250 ! Fit after self-cal, rms=0.019533Jy sigma=0.674220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.162 mas, bmaj=7.556 mas, bpa=7.613 degrees ! Estimated noise=0.72666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14418e-05 Jy ! Component: 100 - total flux cleaned = 6.13141e-06 Jy ! Component: 150 - total flux cleaned = -3.64765e-06 Jy ! Component: 200 - total flux cleaned = -1.20788e-05 Jy ! Total flux subtracted in 200 components = -1.20788e-05 Jy ! Clean residual min=-0.002925 max=0.002342 Jy/beam ! Clean residual mean=0.000004 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0291896 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.0291896 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=0.019529Jy sigma=0.674373 ! Fit after self-cal, rms=0.019527Jy sigma=0.674343 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 = 2.16147e-05 Jy ! Component: 100 - total flux cleaned = 1.24777e-05 Jy ! Component: 150 - total flux cleaned = 1.41727e-06 Jy ! Component: 200 - total flux cleaned = -5.11359e-06 Jy ! Total flux subtracted in 200 components = -5.11359e-06 Jy ! Clean residual min=-0.002922 max=0.002349 Jy/beam ! Clean residual mean=0.000004 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0291845 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.0291845 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=0.019527Jy sigma=0.674577 ! Fit after self-cal, rms=0.019526Jy sigma=0.674560 ! 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=1.561 mas, bmaj=3.956 mas, bpa=2.352 degrees ! Estimated noise=0.569385 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.561 x 3.956 at 2.352 degrees (North through East) ! Clean map min=-0.0018399 max=0.023916 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.266 mas, bmaj=3.424 mas, bpa=1.065 degrees ! Estimated noise=0.69988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189698 Jy ! Component: 100 - total flux cleaned = 0.0245243 Jy ! Component: 150 - total flux cleaned = 0.0268135 Jy ! Component: 200 - total flux cleaned = 0.0280469 Jy ! Total flux subtracted in 200 components = 0.0280469 Jy ! Clean residual min=-0.002120 max=0.002149 Jy/beam ! Clean residual mean=0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0280469 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0280469 Jy ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=3.956 mas, bpa=2.352 degrees ! Estimated noise=0.569385 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 = 0.000854409 Jy ! Component: 100 - total flux cleaned = 0.00100869 Jy ! Component: 150 - total flux cleaned = 0.00104225 Jy ! Component: 200 - total flux cleaned = 0.001071 Jy ! Total flux subtracted in 200 components = 0.001071 Jy ! Clean residual min=-0.001947 max=0.001908 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.029118 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.029118 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=4.162 mas, bmaj=7.556 mas, bpa=7.613 degrees ! Estimated noise=0.72666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.27113e-05 Jy ! Component: 100 - total flux cleaned = 4.30853e-05 Jy ! Component: 150 - total flux cleaned = 4.25381e-05 Jy ! Component: 200 - total flux cleaned = 4.21321e-05 Jy ! Total flux subtracted in 200 components = 4.21321e-05 Jy ! Clean residual min=-0.002929 max=0.002342 Jy/beam ! Clean residual mean=0.000004 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0291601 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 = 3.07797e-06 Jy ! Component: 100 - total flux cleaned = 3.075e-06 Jy ! Component: 150 - total flux cleaned = 2.8787e-06 Jy ! Component: 200 - total flux cleaned = 2.85597e-06 Jy ! Total flux subtracted in 200 components = 2.85597e-06 Jy ! Clean residual min=-0.002925 max=0.002351 Jy/beam ! Clean residual mean=0.000004 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0291629 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0291629 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=3.956 mas, bpa=2.352 degrees ! Estimated noise=0.569385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114329 Jy ! Component: 100 - total flux cleaned = 8.54475e-05 Jy ! Component: 150 - total flux cleaned = 6.36828e-05 Jy ! Component: 200 - total flux cleaned = 5.76477e-05 Jy ! Total flux subtracted in 200 components = 5.76477e-05 Jy ! Clean residual min=-0.001949 max=0.001904 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0292206 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0292206 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=0.019532Jy sigma=0.674526 ! Fit after self-cal, rms=0.019530Jy sigma=0.674405 wmodel J0842-0709_C_map.mod ! Writing 37 model components to file: J0842-0709_C_map.mod wobs J0842-0709_C_uvs.fits ! Writing UV FITS file: J0842-0709_C_uvs.fits wwins J0842-0709_C_map.win ! wwins: Wrote 1 windows to J0842-0709_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 = -7.06337e-05 Jy ! Component: 100 - total flux cleaned = -0.00016732 Jy ! Component: 150 - total flux cleaned = -0.000195892 Jy ! Component: 200 - total flux cleaned = -0.000166783 Jy ! Component: 250 - total flux cleaned = -0.000113165 Jy ! Component: 300 - total flux cleaned = -8.876e-05 Jy ! Component: 350 - total flux cleaned = -9.04896e-05 Jy ! Component: 400 - total flux cleaned = -0.000136465 Jy ! Component: 450 - total flux cleaned = -9.19956e-05 Jy ! Component: 500 - total flux cleaned = -0.000113302 Jy ! Component: 550 - total flux cleaned = -0.000113467 Jy ! Component: 600 - total flux cleaned = -0.000133329 Jy ! Component: 650 - total flux cleaned = -0.000190223 Jy ! Component: 700 - total flux cleaned = -0.000152476 Jy ! Component: 750 - total flux cleaned = -0.000134305 Jy ! Component: 800 - total flux cleaned = -0.000151783 Jy ! Component: 850 - total flux cleaned = -0.000134527 Jy ! Component: 900 - total flux cleaned = -0.000118086 Jy ! Component: 950 - total flux cleaned = -0.000118686 Jy ! Component: 1000 - total flux cleaned = -0.000150553 Jy ! Component: 1050 - total flux cleaned = -0.000104268 Jy ! Component: 1100 - total flux cleaned = -5.89681e-05 Jy ! Component: 1150 - total flux cleaned = -4.41311e-05 Jy ! Component: 1200 - total flux cleaned = -1.49214e-05 Jy ! Component: 1250 - total flux cleaned = 1.3846e-05 Jy ! Component: 1300 - total flux cleaned = 1.37368e-05 Jy ! Component: 1350 - total flux cleaned = 4.18129e-05 Jy ! Component: 1400 - total flux cleaned = 6.93799e-05 Jy ! Component: 1450 - total flux cleaned = 0.000109802 Jy ! Component: 1500 - total flux cleaned = 0.000136345 Jy ! Component: 1550 - total flux cleaned = 0.000136201 Jy ! Component: 1600 - total flux cleaned = 0.000148936 Jy ! Component: 1650 - total flux cleaned = 0.000173982 Jy ! Component: 1700 - total flux cleaned = 0.000198909 Jy ! Component: 1750 - total flux cleaned = 0.000161724 Jy ! Component: 1800 - total flux cleaned = 0.000173926 Jy ! Component: 1850 - total flux cleaned = 0.000149937 Jy ! Component: 1900 - total flux cleaned = 0.000126187 Jy ! Component: 1950 - total flux cleaned = 7.94776e-05 Jy ! Component: 2000 - total flux cleaned = 0.000102497 Jy ! Component: 2050 - total flux cleaned = 7.95441e-05 Jy ! Component: 2100 - total flux cleaned = 9.07584e-05 Jy ! Component: 2150 - total flux cleaned = 9.08729e-05 Jy ! Component: 2200 - total flux cleaned = 9.08104e-05 Jy ! Component: 2250 - total flux cleaned = 9.09105e-05 Jy ! Component: 2300 - total flux cleaned = 8.02495e-05 Jy ! Component: 2350 - total flux cleaned = 0.000112598 Jy ! Component: 2400 - total flux cleaned = 0.000133887 Jy ! Component: 2450 - total flux cleaned = 0.000175979 Jy ! Component: 2500 - total flux cleaned = 0.000186469 Jy ! Component: 2550 - total flux cleaned = 0.000186605 Jy ! Component: 2600 - total flux cleaned = 0.00020718 Jy ! Component: 2650 - total flux cleaned = 0.000227371 Jy ! Component: 2700 - total flux cleaned = 0.000167045 Jy ! Component: 2750 - total flux cleaned = 0.000137205 Jy ! Component: 2800 - total flux cleaned = 0.000137207 Jy ! Component: 2850 - total flux cleaned = 9.79552e-05 Jy ! Component: 2900 - total flux cleaned = 7.83871e-05 Jy ! Component: 2950 - total flux cleaned = 4.93458e-05 Jy ! Component: 3000 - total flux cleaned = 2.04909e-05 Jy ! Component: 3050 - total flux cleaned = -8.11425e-06 Jy ! Component: 3100 - total flux cleaned = -1.76384e-05 Jy ! Component: 3150 - total flux cleaned = -3.64718e-05 Jy ! Component: 3200 - total flux cleaned = -9.2656e-05 Jy ! Component: 3250 - total flux cleaned = -0.000111249 Jy ! Component: 3300 - total flux cleaned = -0.000129783 Jy ! Component: 3350 - total flux cleaned = -0.00014812 Jy ! Component: 3400 - total flux cleaned = -0.000184639 Jy ! Component: 3450 - total flux cleaned = -0.000220917 Jy ! Component: 3500 - total flux cleaned = -0.00021186 Jy ! Component: 3550 - total flux cleaned = -0.000202891 Jy ! Component: 3600 - total flux cleaned = -0.000211936 Jy ! Component: 3650 - total flux cleaned = -0.000265311 Jy ! Component: 3700 - total flux cleaned = -0.000291793 Jy ! Component: 3750 - total flux cleaned = -0.000300605 Jy ! Component: 3800 - total flux cleaned = -0.000309387 Jy ! Component: 3850 - total flux cleaned = -0.000352933 Jy ! Component: 3900 - total flux cleaned = -0.000370198 Jy ! Component: 3950 - total flux cleaned = -0.000387401 Jy ! Component: 4000 - total flux cleaned = -0.000404582 Jy ! Component: 4050 - total flux cleaned = -0.000438683 Jy ! Total flux subtracted in 4096 components = -0.00048115 Jy ! Clean residual min=-0.000511 max=0.000483 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0287394 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 292 components and 0.0287395 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0842-0709_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.561 x 3.956 at 2.352 degrees (North through East) ! Clean map min=-0.0011089 max=0.023915 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0842-0709_C_map.fits wmodel /vlbi/sb072/temp_maps//J0842-0709_C_map.mod ! Writing 292 model components to file: /vlbi/sb072/temp_maps//J0842-0709_C_map.mod wobs /vlbi/sb072/temp_maps//J0842-0709_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0842-0709_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0842-0709_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0842-0709_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0239155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141924 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.78032 1.78032 3.56063 7.12127 14.2425 28.4851 56.9702 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 168.509 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0842-0709_C_dfm.log closed on Tue Mar 5 22:51:10 2019