! Started logfile: /vlbi/sb072/temp_maps//J0819-1324_X_dfm.log on Tue Mar 5 22:50:02 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//J0819-1324_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0819-1324_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0819-1324 ! ! 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0819-1324_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=0.999583Jy sigma=43.184076 ! Fit after self-cal, rms=0.953014Jy sigma=41.129575 ! 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=0.8111 mas, bmaj=1.958 mas, bpa=-2.484 degrees ! Estimated noise=0.734089 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 = 0.0344165 Jy ! Component: 100 - total flux cleaned = 0.044222 Jy ! Total flux subtracted in 100 components = 0.044222 Jy ! Clean residual min=-0.003450 max=0.004412 Jy/beam ! Clean residual mean=-0.000004 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.0442221 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0442221 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=0.019264Jy sigma=0.800918 ! Fit after self-cal, rms=0.019235Jy sigma=0.799570 ! 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=0.976 mas, bmaj=2.299 mas, bpa=-2.617 degrees ! Estimated noise=0.568373 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 = 0.00659814 Jy ! Component: 100 - total flux cleaned = 0.00938588 Jy ! Component: 150 - total flux cleaned = 0.0107318 Jy ! Component: 200 - total flux cleaned = 0.0114372 Jy ! Total flux subtracted in 200 components = 0.0114372 Jy ! Clean residual min=-0.002005 max=0.002822 Jy/beam ! Clean residual mean=-0.000004 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0556593 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0556593 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=0.017184Jy sigma=0.707228 ! Fit after self-cal, rms=0.017175Jy sigma=0.706751 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.976 x 2.299 at -2.617 degrees (North through East) ! Clean map min=-0.0019638 max=0.045926 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 0.93 LA 0.97 ! MK 1.04 NL 1.13 OV 1.11 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 KP 0.99 LA 0.95 ! MK 0.94 NL 1.12 OV 1.06 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 KP 0.90 LA 1.01 ! MK 0.94 NL 1.15 OV 1.11 PT 1.04 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 0.89 LA 1.04 ! MK 0.95 NL 1.21 OV 1.05 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 KP 1.00 LA 0.97 ! MK 1.10 NL 1.17 OV 1.06 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 KP 0.93 LA 0.94 ! MK 1.08 NL 1.11 OV 1.11 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 0.91 LA 0.99 ! MK 0.95 NL 1.10 OV 1.15 PT 1.02 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 KP 0.97 LA 1.03 ! MK 0.90 NL 1.19 OV 1.15 PT 0.93 ! SC 1.15 ! ! ! Fit before self-cal, rms=0.017175Jy sigma=0.706751 ! Fit after self-cal, rms=0.017009Jy sigma=0.671839 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9783 mas, bmaj=2.298 mas, bpa=-2.561 degrees ! Estimated noise=0.569233 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 = 0.000123187 Jy ! Component: 100 - total flux cleaned = 0.000122819 Jy ! Component: 150 - total flux cleaned = 0.000122829 Jy ! Component: 200 - total flux cleaned = 0.00012253 Jy ! Total flux subtracted in 200 components = 0.00012253 Jy ! Clean residual min=-0.001504 max=0.001784 Jy/beam ! Clean residual mean=-0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0557818 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0557818 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=0.016994Jy sigma=0.671269 ! Fit after self-cal, rms=0.017006Jy sigma=0.670980 ! 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=0.017006Jy sigma=0.670980 ! Fit after self-cal, rms=0.016985Jy sigma=0.670916 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9756 mas, bmaj=2.294 mas, bpa=-2.439 degrees ! Estimated noise=0.568796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164339 Jy ! Component: 100 - total flux cleaned = 0.000155262 Jy ! Component: 150 - total flux cleaned = 0.00015527 Jy ! Component: 200 - total flux cleaned = 0.00014738 Jy ! Total flux subtracted in 200 components = 0.00014738 Jy ! Clean residual min=-0.001497 max=0.001791 Jy/beam ! Clean residual mean=-0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0559292 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0559292 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=0.016975Jy sigma=0.670548 ! Fit after self-cal, rms=0.016974Jy sigma=0.670520 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) ! Added new window around map position (40.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156054 Jy ! Component: 100 - total flux cleaned = 0.00204705 Jy ! Component: 150 - total flux cleaned = 0.00222515 Jy ! Component: 200 - total flux cleaned = 0.00229601 Jy ! Total flux subtracted in 200 components = 0.00229601 Jy ! Clean residual min=-0.001401 max=0.001285 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0582252 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.0582252 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=0.016818Jy sigma=0.663865 ! Fit after self-cal, rms=0.016806Jy sigma=0.663445 ! 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=0.016806Jy sigma=0.663445 ! Fit after self-cal, rms=0.016696Jy sigma=0.662910 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.971 mas, bmaj=2.288 mas, bpa=-2.338 degrees ! Estimated noise=0.566212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052928 Jy ! Component: 100 - total flux cleaned = 0.000619945 Jy ! Component: 150 - total flux cleaned = 0.000633332 Jy ! Component: 200 - total flux cleaned = 0.000658364 Jy ! Total flux subtracted in 200 components = 0.000658364 Jy ! Clean residual min=-0.001341 max=0.001274 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0588836 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.0588836 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=0.016664Jy sigma=0.661863 ! Fit after self-cal, rms=0.016663Jy sigma=0.661805 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120536 Jy ! Component: 100 - total flux cleaned = 0.000132022 Jy ! Component: 150 - total flux cleaned = 0.000153213 Jy ! Component: 200 - total flux cleaned = 0.00016323 Jy ! Total flux subtracted in 200 components = 0.00016323 Jy ! Clean residual min=-0.001318 max=0.001271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0590468 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.0590468 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=0.016648Jy sigma=0.661376 ! Fit after self-cal, rms=0.016648Jy sigma=0.661366 ! 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=0.016648Jy sigma=0.661366 ! Fit after self-cal, rms=0.016641Jy sigma=0.661269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.523 mas, bmaj=4.459 mas, bpa=-3.929 degrees ! Estimated noise=0.696503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265533 Jy ! Component: 100 - total flux cleaned = 0.000291713 Jy ! Component: 150 - total flux cleaned = 0.000282171 Jy ! Component: 200 - total flux cleaned = 0.000273025 Jy ! Total flux subtracted in 200 components = 0.000273025 Jy ! Clean residual min=-0.001311 max=0.001249 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0593198 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 76 components and 0.0593198 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=0.016633Jy sigma=0.661294 ! Fit after self-cal, rms=0.016632Jy sigma=0.661073 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 = -1.40207e-05 Jy ! Component: 100 - total flux cleaned = -1.41059e-05 Jy ! Component: 150 - total flux cleaned = -2.30177e-05 Jy ! Component: 200 - total flux cleaned = -3.13089e-05 Jy ! Total flux subtracted in 200 components = -3.13089e-05 Jy ! Clean residual min=-0.001304 max=0.001242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0592885 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.0592885 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=0.016630Jy sigma=0.661158 ! Fit after self-cal, rms=0.016630Jy sigma=0.661005 ! 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=0.9693 mas, bmaj=2.285 mas, bpa=-2.281 degrees ! Estimated noise=0.566495 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9693 x 2.285 at -2.281 degrees (North through East) ! Clean map min=-0.0012102 max=0.04598 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=0.8026 mas, bmaj=1.942 mas, bpa=-2.029 degrees ! Estimated noise=0.728367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341567 Jy ! Component: 100 - total flux cleaned = 0.0444221 Jy ! Component: 150 - total flux cleaned = 0.0495663 Jy ! Component: 200 - total flux cleaned = 0.0525719 Jy ! Total flux subtracted in 200 components = 0.0525719 Jy ! Clean residual min=-0.002428 max=0.002393 Jy/beam ! Clean residual mean=-0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0525719 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 0.0525719 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9693 mas, bmaj=2.285 mas, bpa=-2.281 degrees ! Estimated noise=0.566495 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) ! Added new window around map position (-1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263712 Jy ! Component: 100 - total flux cleaned = 0.00415336 Jy ! Component: 150 - total flux cleaned = 0.00521372 Jy ! Component: 200 - total flux cleaned = 0.00599941 Jy ! Total flux subtracted in 200 components = 0.00599941 Jy ! Clean residual min=-0.001414 max=0.001259 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0585713 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.0585713 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=2.523 mas, bmaj=4.459 mas, bpa=-3.929 degrees ! Estimated noise=0.696503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689218 Jy ! Component: 100 - total flux cleaned = 0.000887301 Jy ! Component: 150 - total flux cleaned = 0.000975703 Jy ! Component: 200 - total flux cleaned = 0.00102159 Jy ! Total flux subtracted in 200 components = 0.00102159 Jy ! Clean residual min=-0.001249 max=0.001087 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0595929 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 = 2.7011e-05 Jy ! Component: 100 - total flux cleaned = 5.16776e-05 Jy ! Component: 150 - total flux cleaned = 6.39931e-05 Jy ! Component: 200 - total flux cleaned = 9.8911e-05 Jy ! Total flux subtracted in 200 components = 9.8911e-05 Jy ! Clean residual min=-0.001222 max=0.001054 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0596918 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 0.0596919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9693 mas, bmaj=2.285 mas, bpa=-2.281 degrees ! Estimated noise=0.566495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.75431e-06 Jy ! Component: 100 - total flux cleaned = -6.70619e-06 Jy ! Component: 150 - total flux cleaned = 3.04575e-05 Jy ! Component: 200 - total flux cleaned = 6.34315e-05 Jy ! Total flux subtracted in 200 components = 6.34315e-05 Jy ! Clean residual min=-0.001301 max=0.001267 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0597553 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.0597553 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=0.016554Jy sigma=0.658380 ! Fit after self-cal, rms=0.016553Jy sigma=0.658094 wmodel J0819-1324_X_map.mod ! Writing 80 model components to file: J0819-1324_X_map.mod wobs J0819-1324_X_uvs.fits ! Writing UV FITS file: J0819-1324_X_uvs.fits wwins J0819-1324_X_map.win ! wwins: Wrote 3 windows to J0819-1324_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 = -0.000306394 Jy ! Component: 100 - total flux cleaned = -0.000637977 Jy ! Component: 150 - total flux cleaned = -0.000774221 Jy ! Component: 200 - total flux cleaned = -0.000902868 Jy ! Component: 250 - total flux cleaned = -0.000937986 Jy ! Component: 300 - total flux cleaned = -0.000988994 Jy ! Component: 350 - total flux cleaned = -0.00100561 Jy ! Component: 400 - total flux cleaned = -0.00108506 Jy ! Component: 450 - total flux cleaned = -0.00113138 Jy ! Component: 500 - total flux cleaned = -0.00117615 Jy ! Component: 550 - total flux cleaned = -0.00123434 Jy ! Component: 600 - total flux cleaned = -0.00130481 Jy ! Component: 650 - total flux cleaned = -0.00133229 Jy ! Component: 700 - total flux cleaned = -0.00138627 Jy ! Component: 750 - total flux cleaned = -0.00141219 Jy ! Component: 800 - total flux cleaned = -0.00142483 Jy ! Component: 850 - total flux cleaned = -0.00146201 Jy ! Component: 900 - total flux cleaned = -0.00151046 Jy ! Component: 950 - total flux cleaned = -0.00151038 Jy ! Component: 1000 - total flux cleaned = -0.00152189 Jy ! Component: 1050 - total flux cleaned = -0.00151045 Jy ! Component: 1100 - total flux cleaned = -0.00153281 Jy ! Component: 1150 - total flux cleaned = -0.00152137 Jy ! Component: 1200 - total flux cleaned = -0.00148895 Jy ! Component: 1250 - total flux cleaned = -0.00145739 Jy ! Component: 1300 - total flux cleaned = -0.00145756 Jy ! Component: 1350 - total flux cleaned = -0.00146752 Jy ! Component: 1400 - total flux cleaned = -0.00142736 Jy ! Component: 1450 - total flux cleaned = -0.00143741 Jy ! Component: 1500 - total flux cleaned = -0.00142775 Jy ! Component: 1550 - total flux cleaned = -0.00141826 Jy ! Component: 1600 - total flux cleaned = -0.00142765 Jy ! Component: 1650 - total flux cleaned = -0.00142758 Jy ! Component: 1700 - total flux cleaned = -0.00141859 Jy ! Component: 1750 - total flux cleaned = -0.00143656 Jy ! Component: 1800 - total flux cleaned = -0.00148071 Jy ! Component: 1850 - total flux cleaned = -0.00152434 Jy ! Component: 1900 - total flux cleaned = -0.00152424 Jy ! Component: 1950 - total flux cleaned = -0.0015584 Jy ! Component: 2000 - total flux cleaned = -0.00158386 Jy ! Component: 2050 - total flux cleaned = -0.00161729 Jy ! Component: 2100 - total flux cleaned = -0.00163384 Jy ! Component: 2150 - total flux cleaned = -0.00168291 Jy ! Component: 2200 - total flux cleaned = -0.00170715 Jy ! Component: 2250 - total flux cleaned = -0.00174706 Jy ! Component: 2300 - total flux cleaned = -0.0017311 Jy ! Component: 2350 - total flux cleaned = -0.00173115 Jy ! Component: 2400 - total flux cleaned = -0.00173113 Jy ! Component: 2450 - total flux cleaned = -0.00174655 Jy ! Component: 2500 - total flux cleaned = -0.00176186 Jy ! Component: 2550 - total flux cleaned = -0.00176934 Jy ! Component: 2600 - total flux cleaned = -0.00176196 Jy ! Component: 2650 - total flux cleaned = -0.00176935 Jy ! Component: 2700 - total flux cleaned = -0.0017473 Jy ! Component: 2750 - total flux cleaned = -0.00174007 Jy ! Component: 2800 - total flux cleaned = -0.00174007 Jy ! Component: 2850 - total flux cleaned = -0.00172582 Jy ! Component: 2900 - total flux cleaned = -0.00173991 Jy ! Component: 2950 - total flux cleaned = -0.00168367 Jy ! Component: 3000 - total flux cleaned = -0.00168374 Jy ! Component: 3050 - total flux cleaned = -0.00168371 Jy ! Component: 3100 - total flux cleaned = -0.00167002 Jy ! Component: 3150 - total flux cleaned = -0.00165635 Jy ! Component: 3200 - total flux cleaned = -0.00162926 Jy ! Component: 3250 - total flux cleaned = -0.00162927 Jy ! Component: 3300 - total flux cleaned = -0.00159595 Jy ! Component: 3350 - total flux cleaned = -0.00158935 Jy ! Component: 3400 - total flux cleaned = -0.00157619 Jy ! Component: 3450 - total flux cleaned = -0.0015565 Jy ! Component: 3500 - total flux cleaned = -0.00151756 Jy ! Component: 3550 - total flux cleaned = -0.00153051 Jy ! Component: 3600 - total flux cleaned = -0.00149844 Jy ! Component: 3650 - total flux cleaned = -0.00148575 Jy ! Component: 3700 - total flux cleaned = -0.00147311 Jy ! Component: 3750 - total flux cleaned = -0.00145424 Jy ! Component: 3800 - total flux cleaned = -0.00145419 Jy ! Component: 3850 - total flux cleaned = -0.00142308 Jy ! Component: 3900 - total flux cleaned = -0.00139216 Jy ! Component: 3950 - total flux cleaned = -0.001386 Jy ! Component: 4000 - total flux cleaned = -0.00137986 Jy ! Component: 4050 - total flux cleaned = -0.00136158 Jy ! Total flux subtracted in 4096 components = -0.00134344 Jy ! Clean residual min=-0.000356 max=0.000362 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0584118 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 332 components and 0.0584118 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0819-1324_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9693 x 2.285 at -2.281 degrees (North through East) ! Clean map min=-0.0010277 max=0.04583 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0819-1324_X_map.fits wmodel /vlbi/sb072/temp_maps//J0819-1324_X_map.mod ! Writing 332 model components to file: /vlbi/sb072/temp_maps//J0819-1324_X_map.mod wobs /vlbi/sb072/temp_maps//J0819-1324_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0819-1324_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0819-1324_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0819-1324_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.04583 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.8519e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.644898 0.644898 1.2898 2.57959 5.15918 10.3184 20.6367 41.2735 82.5469 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 465.189 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0819-1324_X_dfm.log closed on Tue Mar 5 22:50:06 2019