! Started logfile: /vlbi/bs262/maps//J0315-2644_C_20180501_dfm.log on Mon Jun 4 23:15:24 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/bs262/maps//J0315-2644_C_20180501_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0315-2644_C_20180501_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0315-2644 ! ! 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 25920 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 J0315-2644_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=1.000950Jy sigma=19.658257 ! Fit after self-cal, rms=0.987238Jy sigma=19.396348 ! 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=1.226 mas, bmaj=3.233 mas, bpa=-7.239 degrees ! Estimated noise=0.529136 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 = 0.0107865 Jy ! Component: 100 - total flux cleaned = 0.0131032 Jy ! Total flux subtracted in 100 components = 0.0131032 Jy ! Clean residual min=-0.001708 max=0.001585 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0131032 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0131032 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=0.035428Jy sigma=0.574795 ! Fit after self-cal, rms=0.033886Jy sigma=0.539878 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357393 Jy ! Component: 100 - total flux cleaned = 0.00369891 Jy ! Total flux subtracted in 100 components = 0.00369891 Jy ! Clean residual min=-0.001868 max=0.001777 Jy/beam ! Clean residual mean=0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0168021 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.0168021 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=0.033601Jy sigma=0.534836 ! Fit after self-cal, rms=0.033585Jy sigma=0.534721 ! 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=1.712 mas, bmaj=4.158 mas, bpa=-6.909 degrees ! Estimated noise=0.235084 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 = -0.000266669 Jy ! Component: 100 - total flux cleaned = -0.000266909 Jy ! Component: 150 - total flux cleaned = -0.000260453 Jy ! Component: 200 - total flux cleaned = -0.000248174 Jy ! Total flux subtracted in 200 components = -0.000248174 Jy ! Clean residual min=-0.001002 max=0.000976 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.016554 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.016554 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=0.033581Jy sigma=0.534641 ! Fit after self-cal, rms=0.033567Jy sigma=0.534601 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.712 x 4.158 at -6.909 degrees (North through East) ! Clean map min=-0.0009904 max=0.017086 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.82 KP 1.19 LA 1.12 ! MK 0.86 NL 0.91 OV 1.00 PT 0.79 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.81 KP 1.15 LA 1.09 ! MK 1.06 NL 1.10 OV 1.15 PT 1.02 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.87 KP 1.24 LA 1.11 ! MK 0.95 NL 1.05 OV 1.00 PT 0.44 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.80 KP 1.24 LA 1.24 ! MK 0.95 NL 1.13 OV 1.06 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.55 FD 1.01 KP 1.21 LA 1.11 ! MK 0.99 NL 0.99 OV 0.92 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 KP 1.23 LA 1.14 ! MK 0.95 NL 1.07 OV 1.01 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 KP 1.21 LA 1.17 ! MK 0.94 NL 1.02 OV 1.01 PT 0.85 ! SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.88 KP 1.32 LA 1.08 ! MK 0.98 NL 1.09 OV 0.98 PT 1.06 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.033567Jy sigma=0.534601 ! Fit after self-cal, rms=0.030919Jy sigma=0.527859 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.704 mas, bmaj=4.142 mas, bpa=-7.419 degrees ! Estimated noise=0.234369 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 = 2.28673e-05 Jy ! Component: 100 - total flux cleaned = 3.02305e-05 Jy ! Component: 150 - total flux cleaned = 3.65711e-05 Jy ! Component: 200 - total flux cleaned = 4.2201e-05 Jy ! Total flux subtracted in 200 components = 4.2201e-05 Jy ! Clean residual min=-0.000570 max=0.000535 Jy/beam ! Clean residual mean=-0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0165962 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.0165962 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=0.030918Jy sigma=0.527844 ! Fit after self-cal, rms=0.031237Jy sigma=0.524918 ! 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=0.031237Jy sigma=0.524918 ! Fit after self-cal, rms=0.033332Jy sigma=0.523540 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=4.148 mas, bpa=-7.685 degrees ! Estimated noise=0.237104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.75282e-05 Jy ! Component: 100 - total flux cleaned = -1.13197e-05 Jy ! Component: 150 - total flux cleaned = -8.64899e-06 Jy ! Component: 200 - total flux cleaned = -8.75689e-06 Jy ! Total flux subtracted in 200 components = -8.75689e-06 Jy ! Clean residual min=-0.000577 max=0.000544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0165874 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.0165874 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=0.033332Jy sigma=0.523530 ! Fit after self-cal, rms=0.033605Jy sigma=0.522645 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 = -0.00015323 Jy ! Component: 100 - total flux cleaned = -0.000158396 Jy ! Component: 150 - total flux cleaned = -0.000154658 Jy ! Component: 200 - total flux cleaned = -0.000151181 Jy ! Total flux subtracted in 200 components = -0.000151181 Jy ! Clean residual min=-0.000747 max=0.000573 Jy/beam ! Clean residual mean=-0.000002 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0164362 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0164362 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=0.033601Jy sigma=0.522660 ! Fit after self-cal, rms=0.033605Jy sigma=0.522656 ! 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=0.033605Jy sigma=0.522656 ! Fit after self-cal, rms=0.036538Jy sigma=0.522151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.711 mas, bmaj=4.155 mas, bpa=-7.79 degrees ! Estimated noise=0.237472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.34304e-05 Jy ! Component: 100 - total flux cleaned = -2.05763e-05 Jy ! Component: 150 - total flux cleaned = -2.05598e-05 Jy ! Component: 200 - total flux cleaned = -2.06781e-05 Jy ! Total flux subtracted in 200 components = -2.06781e-05 Jy ! Clean residual min=-0.000615 max=0.000553 Jy/beam ! Clean residual mean=-0.000002 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0164156 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0164156 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=0.036538Jy sigma=0.522142 ! Fit after self-cal, rms=0.036726Jy sigma=0.521802 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 = -0.000105115 Jy ! Component: 100 - total flux cleaned = -0.000112465 Jy ! Component: 150 - total flux cleaned = -0.000109474 Jy ! Component: 200 - total flux cleaned = -0.00010944 Jy ! Total flux subtracted in 200 components = -0.00010944 Jy ! Clean residual min=-0.000685 max=0.000579 Jy/beam ! Clean residual mean=-0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0163061 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0163061 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=0.036723Jy sigma=0.521808 ! Fit after self-cal, rms=0.036725Jy sigma=0.521781 ! 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=0.036725Jy sigma=0.521781 ! Fit after self-cal, rms=0.040773Jy sigma=0.521622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.455 mas, bmaj=10.15 mas, bpa=-6.06 degrees ! Estimated noise=0.29112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.99834e-06 Jy ! Component: 100 - total flux cleaned = -6.12865e-06 Jy ! Component: 150 - total flux cleaned = -6.21334e-06 Jy ! Component: 200 - total flux cleaned = -6.27052e-06 Jy ! Total flux subtracted in 200 components = -6.27052e-06 Jy ! Clean residual min=-0.000719 max=0.000632 Jy/beam ! Clean residual mean=-0.000004 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0162998 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 32 components and 0.0162998 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=0.040773Jy sigma=0.521620 ! Fit after self-cal, rms=0.040897Jy sigma=0.521536 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 = -6.87077e-05 Jy ! Component: 100 - total flux cleaned = -6.88477e-05 Jy ! Component: 150 - total flux cleaned = -6.88404e-05 Jy ! Component: 200 - total flux cleaned = -6.87976e-05 Jy ! Total flux subtracted in 200 components = -6.87976e-05 Jy ! Clean residual min=-0.000745 max=0.000630 Jy/beam ! Clean residual mean=-0.000004 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.016231 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.016231 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=0.040897Jy sigma=0.521536 ! Fit after self-cal, rms=0.040898Jy sigma=0.521529 ! 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=1.714 mas, bmaj=4.161 mas, bpa=-7.856 degrees ! Estimated noise=0.237518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.714 x 4.161 at -7.856 degrees (North through East) ! Clean map min=-0.00061967 max=0.016406 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=1.221 mas, bmaj=3.235 mas, bpa=-8.009 degrees ! Estimated noise=0.528773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133722 Jy ! Component: 100 - total flux cleaned = 0.0162973 Jy ! Component: 150 - total flux cleaned = 0.0162899 Jy ! Component: 200 - total flux cleaned = 0.0164998 Jy ! Total flux subtracted in 200 components = 0.0164998 Jy ! Clean residual min=-0.001299 max=0.001453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0164998 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0164998 Jy ! Inverting map and beam ! Estimated beam: bmin=1.714 mas, bmaj=4.161 mas, bpa=-7.856 degrees ! Estimated noise=0.237518 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 = -0.000323621 Jy ! Component: 100 - total flux cleaned = -0.000336756 Jy ! Component: 150 - total flux cleaned = -0.000337145 Jy ! Component: 200 - total flux cleaned = -0.000333201 Jy ! Total flux subtracted in 200 components = -0.000333201 Jy ! Clean residual min=-0.000652 max=0.000567 Jy/beam ! Clean residual mean=-0.000002 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0161666 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0161666 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=4.455 mas, bmaj=10.15 mas, bpa=-6.06 degrees ! Estimated noise=0.29112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.10761e-05 Jy ! Component: 100 - total flux cleaned = 3.10497e-05 Jy ! Component: 150 - total flux cleaned = 3.11305e-05 Jy ! Component: 200 - total flux cleaned = 3.12391e-05 Jy ! Total flux subtracted in 200 components = 3.12391e-05 Jy ! Clean residual min=-0.000749 max=0.000627 Jy/beam ! Clean residual mean=-0.000004 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0161978 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 = 2.15747e-06 Jy ! Component: 100 - total flux cleaned = 3.89781e-06 Jy ! Component: 150 - total flux cleaned = 5.41209e-06 Jy ! Component: 200 - total flux cleaned = 6.74745e-06 Jy ! Total flux subtracted in 200 components = 6.74745e-06 Jy ! Clean residual min=-0.000747 max=0.000629 Jy/beam ! Clean residual mean=-0.000004 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0162045 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0162045 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.714 mas, bmaj=4.161 mas, bpa=-7.856 degrees ! Estimated noise=0.237518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.89227e-05 Jy ! Component: 100 - total flux cleaned = -3.99004e-05 Jy ! Component: 150 - total flux cleaned = -3.63285e-05 Jy ! Component: 200 - total flux cleaned = -3.03766e-05 Jy ! Total flux subtracted in 200 components = -3.03766e-05 Jy ! Clean residual min=-0.000660 max=0.000565 Jy/beam ! Clean residual mean=-0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0161742 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0161742 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=0.040898Jy sigma=0.521555 ! Fit after self-cal, rms=0.040900Jy sigma=0.521550 wmodel J0315-2644_C_map.mod ! Writing 31 model components to file: J0315-2644_C_map.mod wobs J0315-2644_C_uvs.fits ! Writing UV FITS file: J0315-2644_C_uvs.fits wwins J0315-2644_C_map.win ! wwins: Wrote 1 windows to J0315-2644_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 = -0.000271424 Jy ! Component: 100 - total flux cleaned = -0.000455073 Jy ! Component: 150 - total flux cleaned = -0.000644254 Jy ! Component: 200 - total flux cleaned = -0.000777302 Jy ! Component: 250 - total flux cleaned = -0.000869825 Jy ! Component: 300 - total flux cleaned = -0.000942349 Jy ! Component: 350 - total flux cleaned = -0.00103545 Jy ! Component: 400 - total flux cleaned = -0.00111031 Jy ! Component: 450 - total flux cleaned = -0.00118301 Jy ! Component: 500 - total flux cleaned = -0.00124675 Jy ! Component: 550 - total flux cleaned = -0.00130198 Jy ! Component: 600 - total flux cleaned = -0.00134915 Jy ! Component: 650 - total flux cleaned = -0.0013623 Jy ! Component: 700 - total flux cleaned = -0.00138828 Jy ! Component: 750 - total flux cleaned = -0.00141356 Jy ! Component: 800 - total flux cleaned = -0.00141979 Jy ! Component: 850 - total flux cleaned = -0.0014381 Jy ! Component: 900 - total flux cleaned = -0.00145594 Jy ! Component: 950 - total flux cleaned = -0.00143831 Jy ! Component: 1000 - total flux cleaned = -0.00144985 Jy ! Component: 1050 - total flux cleaned = -0.0014442 Jy ! Component: 1100 - total flux cleaned = -0.00144969 Jy ! Component: 1150 - total flux cleaned = -0.00142761 Jy ! Component: 1200 - total flux cleaned = -0.00142224 Jy ! Component: 1250 - total flux cleaned = -0.00140632 Jy ! Component: 1300 - total flux cleaned = -0.00139588 Jy ! Component: 1350 - total flux cleaned = -0.00138042 Jy ! Component: 1400 - total flux cleaned = -0.0013805 Jy ! Component: 1450 - total flux cleaned = -0.00137561 Jy ! Component: 1500 - total flux cleaned = -0.00138063 Jy ! Component: 1550 - total flux cleaned = -0.00137572 Jy ! Component: 1600 - total flux cleaned = -0.00136607 Jy ! Component: 1650 - total flux cleaned = -0.00136119 Jy ! Component: 1700 - total flux cleaned = -0.00133755 Jy ! Component: 1750 - total flux cleaned = -0.00132817 Jy ! Component: 1800 - total flux cleaned = -0.00130976 Jy ! Component: 1850 - total flux cleaned = -0.00130521 Jy ! Component: 1900 - total flux cleaned = -0.00127806 Jy ! Component: 1950 - total flux cleaned = -0.00126908 Jy ! Component: 2000 - total flux cleaned = -0.00123799 Jy ! Component: 2050 - total flux cleaned = -0.00124245 Jy ! Component: 2100 - total flux cleaned = -0.00122501 Jy ! Component: 2150 - total flux cleaned = -0.00121206 Jy ! Component: 2200 - total flux cleaned = -0.00119923 Jy ! Component: 2250 - total flux cleaned = -0.00119926 Jy ! Component: 2300 - total flux cleaned = -0.00119918 Jy ! Component: 2350 - total flux cleaned = -0.00118668 Jy ! Component: 2400 - total flux cleaned = -0.00119494 Jy ! Component: 2450 - total flux cleaned = -0.00119495 Jy ! Component: 2500 - total flux cleaned = -0.00120713 Jy ! Component: 2550 - total flux cleaned = -0.00119907 Jy ! Component: 2600 - total flux cleaned = -0.00119907 Jy ! Component: 2650 - total flux cleaned = -0.00120302 Jy ! Component: 2700 - total flux cleaned = -0.00119118 Jy ! Component: 2750 - total flux cleaned = -0.00119115 Jy ! Component: 2800 - total flux cleaned = -0.00117178 Jy ! Component: 2850 - total flux cleaned = -0.00118333 Jy ! Component: 2900 - total flux cleaned = -0.00118331 Jy ! Component: 2950 - total flux cleaned = -0.00118332 Jy ! Component: 3000 - total flux cleaned = -0.00117954 Jy ! Component: 3050 - total flux cleaned = -0.00117206 Jy ! Component: 3100 - total flux cleaned = -0.00118323 Jy ! Component: 3150 - total flux cleaned = -0.00117215 Jy ! Component: 3200 - total flux cleaned = -0.00119049 Jy ! Component: 3250 - total flux cleaned = -0.00118686 Jy ! Component: 3300 - total flux cleaned = -0.0011977 Jy ! Component: 3350 - total flux cleaned = -0.0012013 Jy ! Component: 3400 - total flux cleaned = -0.00120131 Jy ! Component: 3450 - total flux cleaned = -0.00120135 Jy ! Component: 3500 - total flux cleaned = -0.00121198 Jy ! Component: 3550 - total flux cleaned = -0.0012225 Jy ! Component: 3600 - total flux cleaned = -0.001219 Jy ! Component: 3650 - total flux cleaned = -0.00123982 Jy ! Component: 3700 - total flux cleaned = -0.00124324 Jy ! Component: 3750 - total flux cleaned = -0.00125352 Jy ! Component: 3800 - total flux cleaned = -0.00126033 Jy ! Component: 3850 - total flux cleaned = -0.00126372 Jy ! Component: 3900 - total flux cleaned = -0.00126707 Jy ! Component: 3950 - total flux cleaned = -0.00127378 Jy ! Component: 4000 - total flux cleaned = -0.00128044 Jy ! Component: 4050 - total flux cleaned = -0.00128376 Jy ! Total flux subtracted in 4096 components = -0.00128045 Jy ! Clean residual min=-0.000206 max=0.000173 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0148937 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 279 components and 0.0148937 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0315-2644_C_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.714 x 4.161 at -7.856 degrees (North through East) ! Clean map min=-0.00046936 max=0.016453 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0315-2644_C_20180501_map.fits wmodel /vlbi/bs262/maps//J0315-2644_C_20180501_map.mod ! Writing 279 model components to file: /vlbi/bs262/maps//J0315-2644_C_20180501_map.mod wobs /vlbi/bs262/maps//J0315-2644_C_20180501_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0315-2644_C_20180501_uvs.fits wwins /vlbi/bs262/maps//J0315-2644_C_20180501_map.win ! wwins: Wrote 2 windows to /vlbi/bs262/maps//J0315-2644_C_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0164532 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.90443e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07659 1.07659 2.15318 4.30636 8.61271 17.2254 34.4509 68.9017 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 278.657 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0315-2644_C_20180501_dfm.log closed on Mon Jun 4 23:15:29 2018