! Started logfile: /vlbi/sb072/temp_maps//J0237-0713_C_dfm.log on Fri Dec 28 22:47:03 2018 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//J0237-0713_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0237-0713_C_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0237-0713 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3864 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 J0237-0713_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. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999360Jy sigma=41.960985 ! Fit after self-cal, rms=0.989414Jy sigma=41.617234 ! 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=4.213 mas, bmaj=6.694 mas, bpa=-6.761 degrees ! Estimated noise=0.438873 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 = 0.00701876 Jy ! Component: 100 - total flux cleaned = 0.00894581 Jy ! Total flux subtracted in 100 components = 0.00894581 Jy ! Clean residual min=-0.001388 max=0.001737 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.00894581 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.00894581 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=0.024157Jy sigma=0.742856 ! Fit after self-cal, rms=0.023048Jy sigma=0.674037 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288944 Jy ! Component: 100 - total flux cleaned = 0.00387596 Jy ! Total flux subtracted in 100 components = 0.00387596 Jy ! Clean residual min=-0.001384 max=0.001550 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0128218 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.0128218 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=0.022449Jy sigma=0.656635 ! Fit after self-cal, rms=0.022444Jy sigma=0.656432 ! 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=4.517 mas, bmaj=7.795 mas, bpa=-8.076 degrees ! Estimated noise=0.292875 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 = 0.000991658 Jy ! Component: 100 - total flux cleaned = 0.00146264 Jy ! Component: 150 - total flux cleaned = 0.00158411 Jy ! Component: 200 - total flux cleaned = 0.00166636 Jy ! Total flux subtracted in 200 components = 0.00166636 Jy ! Clean residual min=-0.001144 max=0.001575 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0144881 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 64 components and 0.0144881 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=0.022368Jy sigma=0.655352 ! Fit after self-cal, rms=0.022359Jy sigma=0.655076 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.517 x 7.795 at -8.076 degrees (North through East) ! Clean map min=-0.0012131 max=0.012352 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.62 FD 0.63 KP 1.05 LA 1.00* ! NL 0.72 OV 0.63 PT 0.68 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.76 KP 0.82 LA 1.00* ! NL 0.55 OV 0.62 PT 0.55 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 KP 0.90 LA 1.03 ! NL 0.99 OV 1.10 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.88 KP 1.10 LA 1.19 ! NL 1.36 OV 1.27 PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 1.15 LA 1.34 ! NL 1.05 OV 1.27 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.90 KP 1.03 LA 1.26 ! NL 1.06 OV 1.28 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.12 KP 0.95 LA 1.28 ! NL 1.10 OV 1.22 PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.98 KP 1.00 LA 1.34 ! NL 0.99 OV 1.03 PT 1.15 ! ! ! Fit before self-cal, rms=0.022359Jy sigma=0.655076 ! Fit after self-cal, rms=0.016678Jy sigma=0.627808 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.595 mas, bmaj=7.729 mas, bpa=-7.917 degrees ! Estimated noise=0.292884 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 = 0.000113886 Jy ! Component: 100 - total flux cleaned = 0.000128045 Jy ! Component: 150 - total flux cleaned = 0.000106907 Jy ! Component: 200 - total flux cleaned = 9.76786e-05 Jy ! Total flux subtracted in 200 components = 9.76786e-05 Jy ! Clean residual min=-0.000576 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0145858 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.0145858 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=0.016671Jy sigma=0.627636 ! Fit after self-cal, rms=0.016771Jy sigma=0.625908 ! 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=0.016771Jy sigma=0.625908 ! Fit after self-cal, rms=0.017139Jy sigma=0.625523 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.614 mas, bmaj=7.721 mas, bpa=-7.769 degrees ! Estimated noise=0.294779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130701 Jy ! Component: 100 - total flux cleaned = 0.000137619 Jy ! Component: 150 - total flux cleaned = 0.000128981 Jy ! Component: 200 - total flux cleaned = 0.000117017 Jy ! Total flux subtracted in 200 components = 0.000117017 Jy ! Clean residual min=-0.000568 max=0.000562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0147028 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.0147028 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=0.017135Jy sigma=0.625424 ! Fit after self-cal, rms=0.017169Jy sigma=0.625294 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 = 5.28555e-05 Jy ! Component: 100 - total flux cleaned = 5.7155e-05 Jy ! Component: 150 - total flux cleaned = 4.66242e-05 Jy ! Component: 200 - total flux cleaned = 4.34511e-05 Jy ! Total flux subtracted in 200 components = 4.34511e-05 Jy ! Clean residual min=-0.000564 max=0.000582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0147463 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.0147463 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=0.017166Jy sigma=0.625239 ! Fit after self-cal, rms=0.017168Jy sigma=0.625225 ! 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=0.017168Jy sigma=0.625225 ! Fit after self-cal, rms=0.017573Jy sigma=0.625147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.619 mas, bmaj=7.703 mas, bpa=-7.656 degrees ! Estimated noise=0.299669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186283 Jy ! Component: 100 - total flux cleaned = 0.000219031 Jy ! Component: 150 - total flux cleaned = 0.000230006 Jy ! Component: 200 - total flux cleaned = 0.00023322 Jy ! Total flux subtracted in 200 components = 0.00023322 Jy ! Clean residual min=-0.000586 max=0.000589 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0149795 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.0149795 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=0.017570Jy sigma=0.625088 ! Fit after self-cal, rms=0.017584Jy sigma=0.625046 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 = 1.94407e-05 Jy ! Component: 100 - total flux cleaned = 9.38449e-06 Jy ! Component: 150 - total flux cleaned = 9.41115e-06 Jy ! Component: 200 - total flux cleaned = 4.12096e-06 Jy ! Total flux subtracted in 200 components = 4.12096e-06 Jy ! Clean residual min=-0.000585 max=0.000588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0149836 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.0149836 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=0.017583Jy sigma=0.625025 ! Fit after self-cal, rms=0.017584Jy sigma=0.625015 ! 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=0.017584Jy sigma=0.625015 ! Fit after self-cal, rms=0.017844Jy sigma=0.624944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.308 mas, bmaj=7.893 mas, bpa=-4.947 degrees ! Estimated noise=0.309386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159938 Jy ! Component: 100 - total flux cleaned = 0.000185006 Jy ! Component: 150 - total flux cleaned = 0.000196041 Jy ! Component: 200 - total flux cleaned = 0.000198364 Jy ! Total flux subtracted in 200 components = 0.000198364 Jy ! Clean residual min=-0.000510 max=0.000538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.015182 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.015182 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=0.017840Jy sigma=0.624924 ! Fit after self-cal, rms=0.017844Jy sigma=0.624901 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 = 4.48099e-06 Jy ! Component: 100 - total flux cleaned = -1.60888e-07 Jy ! Component: 150 - total flux cleaned = -8.4265e-06 Jy ! Component: 200 - total flux cleaned = -1.2258e-05 Jy ! Total flux subtracted in 200 components = -1.2258e-05 Jy ! Clean residual min=-0.000508 max=0.000540 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0151697 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.0151697 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=0.017843Jy sigma=0.624904 ! Fit after self-cal, rms=0.017843Jy sigma=0.624897 ! 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=4.621 mas, bmaj=7.684 mas, bpa=-7.538 degrees ! Estimated noise=0.303784 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.621 x 7.684 at -7.538 degrees (North through East) ! Clean map min=-0.00059772 max=0.012801 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=4.237 mas, bmaj=6.681 mas, bpa=-6.518 degrees ! Estimated noise=0.461237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00950103 Jy ! Component: 100 - total flux cleaned = 0.0122499 Jy ! Component: 150 - total flux cleaned = 0.0135374 Jy ! Component: 200 - total flux cleaned = 0.0142766 Jy ! Total flux subtracted in 200 components = 0.0142766 Jy ! Clean residual min=-0.000915 max=0.000844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0142766 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0142766 Jy ! Inverting map and beam ! Estimated beam: bmin=4.621 mas, bmaj=7.684 mas, bpa=-7.538 degrees ! Estimated noise=0.303784 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 = 0.000694964 Jy ! Component: 100 - total flux cleaned = 0.000711192 Jy ! Component: 150 - total flux cleaned = 0.000748844 Jy ! Component: 200 - total flux cleaned = 0.000789826 Jy ! Total flux subtracted in 200 components = 0.000789826 Jy ! Clean residual min=-0.000624 max=0.000625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0150665 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.0150665 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=5.308 mas, bmaj=7.893 mas, bpa=-4.947 degrees ! Estimated noise=0.309386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.02709e-05 Jy ! Component: 100 - total flux cleaned = 7.10293e-05 Jy ! Component: 150 - total flux cleaned = 8.82423e-05 Jy ! Component: 200 - total flux cleaned = 9.80157e-05 Jy ! Total flux subtracted in 200 components = 9.80157e-05 Jy ! Clean residual min=-0.000535 max=0.000554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0151645 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27341e-05 Jy ! Component: 100 - total flux cleaned = 1.99486e-05 Jy ! Component: 150 - total flux cleaned = 2.63477e-05 Jy ! Component: 200 - total flux cleaned = 2.65477e-05 Jy ! Total flux subtracted in 200 components = 2.65477e-05 Jy ! Clean residual min=-0.000532 max=0.000553 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.015191 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 86 components and 0.015191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.621 mas, bmaj=7.684 mas, bpa=-7.538 degrees ! Estimated noise=0.303784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.62257e-05 Jy ! Component: 100 - total flux cleaned = 2.62211e-05 Jy ! Component: 150 - total flux cleaned = 2.35633e-05 Jy ! Component: 200 - total flux cleaned = 1.34766e-05 Jy ! Total flux subtracted in 200 components = 1.34766e-05 Jy ! Clean residual min=-0.000614 max=0.000614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0152045 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 95 components and 0.0152045 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=0.017844Jy sigma=0.624932 ! Fit after self-cal, rms=0.017846Jy sigma=0.624912 wmodel J0237-0713_C_map.mod ! Writing 95 model components to file: J0237-0713_C_map.mod wobs J0237-0713_C_uvs.fits ! Writing UV FITS file: J0237-0713_C_uvs.fits wwins J0237-0713_C_map.win ! wwins: Wrote 1 windows to J0237-0713_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 = -6.4413e-05 Jy ! Component: 100 - total flux cleaned = -0.000113229 Jy ! Component: 150 - total flux cleaned = -0.00016687 Jy ! Component: 200 - total flux cleaned = -0.000267229 Jy ! Component: 250 - total flux cleaned = -0.000322645 Jy ! Component: 300 - total flux cleaned = -0.00033765 Jy ! Component: 350 - total flux cleaned = -0.000337388 Jy ! Component: 400 - total flux cleaned = -0.000344092 Jy ! Component: 450 - total flux cleaned = -0.000337692 Jy ! Component: 500 - total flux cleaned = -0.000356687 Jy ! Component: 550 - total flux cleaned = -0.000356741 Jy ! Component: 600 - total flux cleaned = -0.000356652 Jy ! Component: 650 - total flux cleaned = -0.000334461 Jy ! Component: 700 - total flux cleaned = -0.000313096 Jy ! Component: 750 - total flux cleaned = -0.000307991 Jy ! Component: 800 - total flux cleaned = -0.00029286 Jy ! Component: 850 - total flux cleaned = -0.000283242 Jy ! Component: 900 - total flux cleaned = -0.000278579 Jy ! Component: 950 - total flux cleaned = -0.000273939 Jy ! Component: 1000 - total flux cleaned = -0.000269398 Jy ! Component: 1050 - total flux cleaned = -0.000264928 Jy ! Component: 1100 - total flux cleaned = -0.000264976 Jy ! Component: 1150 - total flux cleaned = -0.000273473 Jy ! Component: 1200 - total flux cleaned = -0.000269273 Jy ! Component: 1250 - total flux cleaned = -0.000277395 Jy ! Component: 1300 - total flux cleaned = -0.000273357 Jy ! Component: 1350 - total flux cleaned = -0.000265497 Jy ! Component: 1400 - total flux cleaned = -0.000269405 Jy ! Component: 1450 - total flux cleaned = -0.000269445 Jy ! Component: 1500 - total flux cleaned = -0.000284465 Jy ! Component: 1550 - total flux cleaned = -0.000295507 Jy ! Component: 1600 - total flux cleaned = -0.000310027 Jy ! Component: 1650 - total flux cleaned = -0.000320758 Jy ! Component: 1700 - total flux cleaned = -0.00033852 Jy ! Component: 1750 - total flux cleaned = -0.000342058 Jy ! Component: 1800 - total flux cleaned = -0.000352586 Jy ! Component: 1850 - total flux cleaned = -0.000359544 Jy ! Component: 1900 - total flux cleaned = -0.000366433 Jy ! Component: 1950 - total flux cleaned = -0.000373287 Jy ! Component: 2000 - total flux cleaned = -0.000373331 Jy ! Component: 2050 - total flux cleaned = -0.000383451 Jy ! Component: 2100 - total flux cleaned = -0.000390153 Jy ! Component: 2150 - total flux cleaned = -0.000393462 Jy ! Component: 2200 - total flux cleaned = -0.000403393 Jy ! Component: 2250 - total flux cleaned = -0.000396823 Jy ! Component: 2300 - total flux cleaned = -0.000400118 Jy ! Component: 2350 - total flux cleaned = -0.000403385 Jy ! Component: 2400 - total flux cleaned = -0.000393679 Jy ! Component: 2450 - total flux cleaned = -0.000400112 Jy ! Component: 2500 - total flux cleaned = -0.000396911 Jy ! Component: 2550 - total flux cleaned = -0.000403283 Jy ! Component: 2600 - total flux cleaned = -0.000396921 Jy ! Component: 2650 - total flux cleaned = -0.000393757 Jy ! Component: 2700 - total flux cleaned = -0.000390627 Jy ! Component: 2750 - total flux cleaned = -0.000393763 Jy ! Component: 2800 - total flux cleaned = -0.000387484 Jy ! Component: 2850 - total flux cleaned = -0.000378122 Jy ! Component: 2900 - total flux cleaned = -0.000371909 Jy ! Component: 2950 - total flux cleaned = -0.000368808 Jy ! Component: 3000 - total flux cleaned = -0.000365724 Jy ! Component: 3050 - total flux cleaned = -0.000362637 Jy ! Component: 3100 - total flux cleaned = -0.000362629 Jy ! Component: 3150 - total flux cleaned = -0.000359573 Jy ! Component: 3200 - total flux cleaned = -0.000365683 Jy ! Component: 3250 - total flux cleaned = -0.000356522 Jy ! Component: 3300 - total flux cleaned = -0.000362626 Jy ! Component: 3350 - total flux cleaned = -0.000362627 Jy ! Component: 3400 - total flux cleaned = -0.000371723 Jy ! Component: 3450 - total flux cleaned = -0.000371717 Jy ! Component: 3500 - total flux cleaned = -0.000374745 Jy ! Component: 3550 - total flux cleaned = -0.000377764 Jy ! Component: 3600 - total flux cleaned = -0.00036568 Jy ! Component: 3650 - total flux cleaned = -0.000362641 Jy ! Component: 3700 - total flux cleaned = -0.000365659 Jy ! Component: 3750 - total flux cleaned = -0.000362653 Jy ! Component: 3800 - total flux cleaned = -0.000362658 Jy ! Component: 3850 - total flux cleaned = -0.000362657 Jy ! Component: 3900 - total flux cleaned = -0.000359624 Jy ! Component: 3950 - total flux cleaned = -0.000356606 Jy ! Component: 4000 - total flux cleaned = -0.000359618 Jy ! Component: 4050 - total flux cleaned = -0.000359605 Jy ! Total flux subtracted in 4096 components = -0.00035958 Jy ! Clean residual min=-0.000164 max=0.000162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0148449 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 372 components and 0.0148449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0237-0713_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.621 x 7.684 at -7.538 degrees (North through East) ! Clean map min=-0.00041605 max=0.012795 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0237-0713_C_map.fits wmodel /vlbi/sb072/temp_maps//J0237-0713_C_map.mod ! Writing 372 model components to file: /vlbi/sb072/temp_maps//J0237-0713_C_map.mod wobs /vlbi/sb072/temp_maps//J0237-0713_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0237-0713_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0237-0713_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0237-0713_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0127946 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.38049e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.26158 1.26158 2.52317 5.04633 10.0927 20.1853 40.3707 80.7413 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 237.796 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0237-0713_C_dfm.log closed on Fri Dec 28 22:47:08 2018