! Started logfile: /vlbi/sb072/temp_maps//J0056-3941_C_dfm.log on Fri Jan 25 19:11:38 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//J0056-3941_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0056-3941_C_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0056-3941 ! ! 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 5376 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 J0056-3941_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=1.002580Jy sigma=23.875850 ! Fit after self-cal, rms=0.975673Jy sigma=23.195715 ! 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=1.529 mas, bmaj=9.497 mas, bpa=1.188 degrees ! Estimated noise=0.891234 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 = 0.0200831 Jy ! Component: 100 - total flux cleaned = 0.0249142 Jy ! Total flux subtracted in 100 components = 0.0249142 Jy ! Clean residual min=-0.003036 max=0.002739 Jy/beam ! Clean residual mean=-0.000006 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0249142 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0249142 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=0.036929Jy sigma=0.729396 ! Fit after self-cal, rms=0.035008Jy sigma=0.676358 ! 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=2.004 mas, bmaj=10.54 mas, bpa=0.07987 degrees ! Estimated noise=0.425201 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 = 0.00466365 Jy ! Component: 100 - total flux cleaned = 0.00660151 Jy ! Component: 150 - total flux cleaned = 0.00766036 Jy ! Component: 200 - total flux cleaned = 0.00830531 Jy ! Total flux subtracted in 200 components = 0.00830531 Jy ! Clean residual min=-0.001753 max=0.002150 Jy/beam ! Clean residual mean=0.000020 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0332195 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 53 components and 0.0332195 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=0.034542Jy sigma=0.659014 ! Fit after self-cal, rms=0.034512Jy sigma=0.658688 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.004 x 10.54 at 0.07987 degrees (North through East) ! Clean map min=-0.0017174 max=0.02838 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.25 KP 1.23 LA 1.16 ! NL 1.22 OV 1.18 PT 0.97 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.45 KP 1.04 LA 1.15 ! NL 1.29 OV 1.31 PT 0.97 SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.96 KP 0.88 LA 1.23 ! NL 0.95 OV 1.01 PT 1.65 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.07 KP 0.87 LA 1.17 ! NL 1.09 OV 0.91 PT 0.78 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.94 KP 0.83 LA 1.02 ! NL 0.97 OV 1.09 PT 0.85 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 0.96 KP 0.90 LA 1.12 ! NL 1.03 OV 0.91 PT 0.90 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.94 KP 0.84 LA 1.07 ! NL 0.89 OV 0.91 PT 0.86 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 HN 1.00 KP 0.86 LA 1.08 ! NL 0.88 OV 0.91 PT 0.87 SC 0.87 ! ! ! Fit before self-cal, rms=0.034512Jy sigma=0.658688 ! Fit after self-cal, rms=0.035012Jy sigma=0.641190 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=10.62 mas, bpa=0.04288 degrees ! Estimated noise=0.42136 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 = 3.85261e-05 Jy ! Component: 100 - total flux cleaned = 5.8659e-05 Jy ! Component: 150 - total flux cleaned = 4.24079e-05 Jy ! Component: 200 - total flux cleaned = 3.52985e-05 Jy ! Total flux subtracted in 200 components = 3.52985e-05 Jy ! Clean residual min=-0.000833 max=0.000946 Jy/beam ! Clean residual mean=0.000004 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0332548 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.0332548 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=0.035006Jy sigma=0.641079 ! Fit after self-cal, rms=0.035123Jy sigma=0.640474 ! 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=0.035123Jy sigma=0.640474 ! Fit after self-cal, rms=0.035474Jy sigma=0.640462 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.006 mas, bmaj=10.62 mas, bpa=-0.02003 degrees ! Estimated noise=0.423796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.71132e-05 Jy ! Component: 100 - total flux cleaned = 9.60377e-05 Jy ! Component: 150 - total flux cleaned = 8.9349e-05 Jy ! Component: 200 - total flux cleaned = 7.67215e-05 Jy ! Total flux subtracted in 200 components = 7.67215e-05 Jy ! Clean residual min=-0.000865 max=0.001002 Jy/beam ! Clean residual mean=0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0333315 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.0333315 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=0.035469Jy sigma=0.640397 ! Fit after self-cal, rms=0.035481Jy sigma=0.640380 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.96959e-07 Jy ! Component: 100 - total flux cleaned = -1.06869e-05 Jy ! Component: 150 - total flux cleaned = -2.13059e-05 Jy ! Component: 200 - total flux cleaned = -2.61576e-05 Jy ! Total flux subtracted in 200 components = -2.61576e-05 Jy ! Clean residual min=-0.000875 max=0.000993 Jy/beam ! Clean residual mean=0.000004 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0333054 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.0333054 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=0.035479Jy sigma=0.640350 ! Fit after self-cal, rms=0.035479Jy sigma=0.640345 ! 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=0.035479Jy sigma=0.640345 ! Fit after self-cal, rms=0.035469Jy sigma=0.640326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.007 mas, bmaj=10.62 mas, bpa=-0.06548 degrees ! Estimated noise=0.425035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.01725e-05 Jy ! Component: 100 - total flux cleaned = 5.69082e-05 Jy ! Component: 150 - total flux cleaned = 4.06013e-05 Jy ! Component: 200 - total flux cleaned = 2.59244e-05 Jy ! Total flux subtracted in 200 components = 2.59244e-05 Jy ! Clean residual min=-0.000872 max=0.001007 Jy/beam ! Clean residual mean=0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0333313 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.0333313 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=0.035466Jy sigma=0.640293 ! Fit after self-cal, rms=0.035468Jy sigma=0.640283 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 = -4.61443e-06 Jy ! Component: 100 - total flux cleaned = -1.39506e-05 Jy ! Component: 150 - total flux cleaned = -2.25869e-05 Jy ! Component: 200 - total flux cleaned = -3.05144e-05 Jy ! Total flux subtracted in 200 components = -3.05144e-05 Jy ! Clean residual min=-0.000877 max=0.000995 Jy/beam ! Clean residual mean=0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0333008 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 0.0333008 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=0.035466Jy sigma=0.640267 ! Fit after self-cal, rms=0.035467Jy sigma=0.640264 ! 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=0.035467Jy sigma=0.640264 ! Fit after self-cal, rms=0.035516Jy sigma=0.640250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.941 mas, bmaj=13.58 mas, bpa=-6.951 degrees ! Estimated noise=0.49023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.89307e-05 Jy ! Component: 100 - total flux cleaned = 2.87931e-05 Jy ! Component: 150 - total flux cleaned = 2.34054e-05 Jy ! Component: 200 - total flux cleaned = 2.10004e-05 Jy ! Total flux subtracted in 200 components = 2.10004e-05 Jy ! Clean residual min=-0.000943 max=0.000952 Jy/beam ! Clean residual mean=0.000005 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0333218 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.0333218 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=0.035516Jy sigma=0.640233 ! Fit after self-cal, rms=0.035518Jy sigma=0.640226 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 = -2.63774e-06 Jy ! Component: 100 - total flux cleaned = -5.01369e-06 Jy ! Component: 150 - total flux cleaned = -7.15713e-06 Jy ! Component: 200 - total flux cleaned = -8.92037e-06 Jy ! Total flux subtracted in 200 components = -8.92037e-06 Jy ! Clean residual min=-0.000948 max=0.000942 Jy/beam ! Clean residual mean=0.000005 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0333128 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 94 components and 0.0333128 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=0.035518Jy sigma=0.640222 ! Fit after self-cal, rms=0.035518Jy sigma=0.640221 ! 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=2.009 mas, bmaj=10.63 mas, bpa=-0.1047 degrees ! Estimated noise=0.426509 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.009 x 10.63 at -0.1047 degrees (North through East) ! Clean map min=-0.00084951 max=0.028497 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=1.516 mas, bmaj=9.389 mas, bpa=0.9128 degrees ! Estimated noise=0.90353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217833 Jy ! Component: 100 - total flux cleaned = 0.0277354 Jy ! Component: 150 - total flux cleaned = 0.0303031 Jy ! Component: 200 - total flux cleaned = 0.0315396 Jy ! Total flux subtracted in 200 components = 0.0315396 Jy ! Clean residual min=-0.002088 max=0.002221 Jy/beam ! Clean residual mean=-0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0315396 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0315396 Jy ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=10.63 mas, bpa=-0.1047 degrees ! Estimated noise=0.426509 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 = 0.000848915 Jy ! Component: 100 - total flux cleaned = 0.00115775 Jy ! Component: 150 - total flux cleaned = 0.00127173 Jy ! Component: 200 - total flux cleaned = 0.00134188 Jy ! Total flux subtracted in 200 components = 0.00134188 Jy ! Clean residual min=-0.000934 max=0.000994 Jy/beam ! Clean residual mean=0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0328814 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.0328814 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=3.941 mas, bmaj=13.58 mas, bpa=-6.951 degrees ! Estimated noise=0.49023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190441 Jy ! Component: 100 - total flux cleaned = 0.000215067 Jy ! Component: 150 - total flux cleaned = 0.000230644 Jy ! Component: 200 - total flux cleaned = 0.000235457 Jy ! Total flux subtracted in 200 components = 0.000235457 Jy ! Clean residual min=-0.001000 max=0.000916 Jy/beam ! Clean residual mean=0.000005 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0331169 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 = 4.28103e-06 Jy ! Component: 100 - total flux cleaned = 1.23757e-05 Jy ! Component: 150 - total flux cleaned = 1.60502e-05 Jy ! Component: 200 - total flux cleaned = 1.95575e-05 Jy ! Total flux subtracted in 200 components = 1.95575e-05 Jy ! Clean residual min=-0.000994 max=0.000916 Jy/beam ! Clean residual mean=0.000005 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0331365 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0331364 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=10.63 mas, bpa=-0.1047 degrees ! Estimated noise=0.426509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.0834e-05 Jy ! Component: 100 - total flux cleaned = -3.73378e-05 Jy ! Component: 150 - total flux cleaned = -4.06847e-05 Jy ! Component: 200 - total flux cleaned = -4.38685e-05 Jy ! Total flux subtracted in 200 components = -4.38685e-05 Jy ! Clean residual min=-0.000901 max=0.000983 Jy/beam ! Clean residual mean=0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0330926 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0330926 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=0.035512Jy sigma=0.640237 ! Fit after self-cal, rms=0.035518Jy sigma=0.640221 wmodel J0056-3941_C_map.mod ! Writing 68 model components to file: J0056-3941_C_map.mod wobs J0056-3941_C_uvs.fits ! Writing UV FITS file: J0056-3941_C_uvs.fits wwins J0056-3941_C_map.win ! wwins: Wrote 1 windows to J0056-3941_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 = 3.52452e-05 Jy ! Component: 100 - total flux cleaned = -9.63601e-05 Jy ! Component: 150 - total flux cleaned = -0.000192502 Jy ! Component: 200 - total flux cleaned = -0.000205906 Jy ! Component: 250 - total flux cleaned = -0.000206089 Jy ! Component: 300 - total flux cleaned = -0.000206345 Jy ! Component: 350 - total flux cleaned = -0.000230042 Jy ! Component: 400 - total flux cleaned = -0.000230171 Jy ! Component: 450 - total flux cleaned = -0.00028563 Jy ! Component: 500 - total flux cleaned = -0.000318 Jy ! Component: 550 - total flux cleaned = -0.000360241 Jy ! Component: 600 - total flux cleaned = -0.000422623 Jy ! Component: 650 - total flux cleaned = -0.000493828 Jy ! Component: 700 - total flux cleaned = -0.000573653 Jy ! Component: 750 - total flux cleaned = -0.000632476 Jy ! Component: 800 - total flux cleaned = -0.000699971 Jy ! Component: 850 - total flux cleaned = -0.000775669 Jy ! Component: 900 - total flux cleaned = -0.000812832 Jy ! Component: 950 - total flux cleaned = -0.000858646 Jy ! Component: 1000 - total flux cleaned = -0.000867675 Jy ! Component: 1050 - total flux cleaned = -0.000903407 Jy ! Component: 1100 - total flux cleaned = -0.000929833 Jy ! Component: 1150 - total flux cleaned = -0.000973092 Jy ! Component: 1200 - total flux cleaned = -0.000990183 Jy ! Component: 1250 - total flux cleaned = -0.00102402 Jy ! Component: 1300 - total flux cleaned = -0.00107398 Jy ! Component: 1350 - total flux cleaned = -0.00109865 Jy ! Component: 1400 - total flux cleaned = -0.00113919 Jy ! Component: 1450 - total flux cleaned = -0.00118718 Jy ! Component: 1500 - total flux cleaned = -0.0012029 Jy ! Component: 1550 - total flux cleaned = -0.001242 Jy ! Component: 1600 - total flux cleaned = -0.0012805 Jy ! Component: 1650 - total flux cleaned = -0.00131855 Jy ! Component: 1700 - total flux cleaned = -0.00134121 Jy ! Component: 1750 - total flux cleaned = -0.0013786 Jy ! Component: 1800 - total flux cleaned = -0.00140818 Jy ! Component: 1850 - total flux cleaned = -0.00145203 Jy ! Component: 1900 - total flux cleaned = -0.00148099 Jy ! Component: 1950 - total flux cleaned = -0.00150253 Jy ! Component: 2000 - total flux cleaned = -0.00153096 Jy ! Component: 2050 - total flux cleaned = -0.00155913 Jy ! Component: 2100 - total flux cleaned = -0.00160101 Jy ! Component: 2150 - total flux cleaned = -0.00162182 Jy ! Component: 2200 - total flux cleaned = -0.00164929 Jy ! Component: 2250 - total flux cleaned = -0.0016698 Jy ! Component: 2300 - total flux cleaned = -0.00169018 Jy ! Component: 2350 - total flux cleaned = -0.00171705 Jy ! Component: 2400 - total flux cleaned = -0.00173037 Jy ! Component: 2450 - total flux cleaned = -0.00175681 Jy ! Component: 2500 - total flux cleaned = -0.00178962 Jy ! Component: 2550 - total flux cleaned = -0.00179614 Jy ! Component: 2600 - total flux cleaned = -0.00184789 Jy ! Component: 2650 - total flux cleaned = -0.0018543 Jy ! Component: 2700 - total flux cleaned = -0.0018798 Jy ! Component: 2750 - total flux cleaned = -0.00191144 Jy ! Component: 2800 - total flux cleaned = -0.00193023 Jy ! Component: 2850 - total flux cleaned = -0.00193639 Jy ! Component: 2900 - total flux cleaned = -0.00196117 Jy ! Component: 2950 - total flux cleaned = -0.00196115 Jy ! Component: 3000 - total flux cleaned = -0.00197948 Jy ! Component: 3050 - total flux cleaned = -0.00199166 Jy ! Component: 3100 - total flux cleaned = -0.00201582 Jy ! Component: 3150 - total flux cleaned = -0.00204577 Jy ! Component: 3200 - total flux cleaned = -0.00203384 Jy ! Component: 3250 - total flux cleaned = -0.00206344 Jy ! Component: 3300 - total flux cleaned = -0.00206933 Jy ! Component: 3350 - total flux cleaned = -0.002081 Jy ! Component: 3400 - total flux cleaned = -0.00211009 Jy ! Component: 3450 - total flux cleaned = -0.002139 Jy ! Component: 3500 - total flux cleaned = -0.00211596 Jy ! Component: 3550 - total flux cleaned = -0.00215605 Jy ! Component: 3600 - total flux cleaned = -0.00217316 Jy ! Component: 3650 - total flux cleaned = -0.00218447 Jy ! Component: 3700 - total flux cleaned = -0.00221827 Jy ! Component: 3750 - total flux cleaned = -0.00222943 Jy ! Component: 3800 - total flux cleaned = -0.00223502 Jy ! Component: 3850 - total flux cleaned = -0.00225722 Jy ! Component: 3900 - total flux cleaned = -0.00225166 Jy ! Component: 3950 - total flux cleaned = -0.00227365 Jy ! Component: 4000 - total flux cleaned = -0.00227908 Jy ! Component: 4050 - total flux cleaned = -0.00228997 Jy ! Total flux subtracted in 4096 components = -0.0023008 Jy ! Clean residual min=-0.000309 max=0.000276 Jy/beam ! Clean residual mean=-0.000003 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0307918 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 321 components and 0.0307918 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0056-3941_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.009 x 10.63 at -0.1047 degrees (North through East) ! Clean map min=-0.00064312 max=0.028443 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0056-3941_C_map.fits wmodel /vlbi/sb072/temp_maps//J0056-3941_C_map.mod ! Writing 321 model components to file: /vlbi/sb072/temp_maps//J0056-3941_C_map.mod wobs /vlbi/sb072/temp_maps//J0056-3941_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0056-3941_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0056-3941_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0056-3941_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0284433 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100405 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.059 1.059 2.11801 4.23601 8.47202 16.944 33.8881 67.7762 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 283.285 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0056-3941_C_dfm.log closed on Fri Jan 25 19:11:43 2019