! Started logfile: /vlbi/sb072/temp_maps//J1347+1835_X_dfm.log on Thu Jan 31 09:36:29 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//J1347+1835_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1347+1835_X_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1347+1835 ! ! 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 76 lines of history. ! ! Reading 1568 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 J1347+1835_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=1.034807Jy sigma=37.258180 ! Fit after self-cal, rms=0.723827Jy sigma=26.108751 ! 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=0.7619 mas, bmaj=1.975 mas, bpa=15.42 degrees ! Estimated noise=0.771967 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 = 0.214572 Jy ! Component: 100 - total flux cleaned = 0.261458 Jy ! Total flux subtracted in 100 components = 0.261458 Jy ! Clean residual min=-0.012019 max=0.026194 Jy/beam ! Clean residual mean=0.000000 rms=0.002830 Jy/beam ! Combined flux in latest and established models = 0.261458 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.261458 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=0.053602Jy sigma=1.642326 ! Fit after self-cal, rms=0.053667Jy sigma=1.641189 ! Inverting map ! Added new window around map position (0.6, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02339 Jy ! Component: 100 - total flux cleaned = 0.0327246 Jy ! Total flux subtracted in 100 components = 0.0327246 Jy ! Clean residual min=-0.008410 max=0.010173 Jy/beam ! Clean residual mean=0.000001 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 0.294183 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.294183 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=0.042322Jy sigma=1.201412 ! Fit after self-cal, rms=0.042201Jy sigma=1.197133 ! 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=0.9318 mas, bmaj=2.144 mas, bpa=11.9 degrees ! Estimated noise=0.526027 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 = 0.00837794 Jy ! Component: 100 - total flux cleaned = 0.00943295 Jy ! Component: 150 - total flux cleaned = 0.00925684 Jy ! Component: 200 - total flux cleaned = 0.00939342 Jy ! Total flux subtracted in 200 components = 0.00939342 Jy ! Clean residual min=-0.008207 max=0.009089 Jy/beam ! Clean residual mean=0.000001 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 0.303576 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.303576 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=0.039792Jy sigma=1.118918 ! Fit after self-cal, rms=0.039764Jy sigma=1.118012 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9318 x 2.144 at 11.9 degrees (North through East) ! Clean map min=-0.0080021 max=0.28185 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 KP 0.99 LA 1.01 ! MK 1.05 NL 1.09 OV 1.11 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.93 KP 0.97 LA 1.01 ! MK 1.04 NL 1.03 OV 1.11 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.95 KP 1.00 LA 1.00 ! MK 1.04 NL 1.01 OV 1.12 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.93 KP 0.96 LA 1.00 ! MK 1.00 NL 1.01 OV 1.08 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.94 KP 0.93 LA 0.99 ! MK 1.03 NL 1.04 OV 1.05 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.86 KP 0.94 LA 0.97 ! MK 0.99 NL 1.02 OV 1.09 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.90 KP 0.92 LA 0.95 ! MK 1.00 NL 1.02 OV 1.06 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.89 KP 0.94 LA 0.95 ! MK 0.97 NL 1.02 OV 1.04 SC 1.04 ! ! ! Fit before self-cal, rms=0.039764Jy sigma=1.118012 ! Fit after self-cal, rms=0.033506Jy sigma=0.843256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9321 mas, bmaj=2.135 mas, bpa=11.49 degrees ! Estimated noise=0.522157 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 = 0.0029993 Jy ! Component: 100 - total flux cleaned = 0.004215 Jy ! Component: 150 - total flux cleaned = 0.00478511 Jy ! Component: 200 - total flux cleaned = 0.00518328 Jy ! Total flux subtracted in 200 components = 0.00518328 Jy ! Clean residual min=-0.003515 max=0.003289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.308759 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.308759 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=0.033180Jy sigma=0.828764 ! Fit after self-cal, rms=0.033134Jy sigma=0.827088 ! 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=0.033134Jy sigma=0.827088 ! Fit after self-cal, rms=0.033107Jy sigma=0.824608 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9303 mas, bmaj=2.132 mas, bpa=11.44 degrees ! Estimated noise=0.522952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137744 Jy ! Component: 100 - total flux cleaned = 0.00196244 Jy ! Component: 150 - total flux cleaned = 0.00238808 Jy ! Component: 200 - total flux cleaned = 0.00264965 Jy ! Total flux subtracted in 200 components = 0.00264965 Jy ! Clean residual min=-0.003098 max=0.002929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.311409 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.311409 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=0.032974Jy sigma=0.818437 ! Fit after self-cal, rms=0.032961Jy sigma=0.817904 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 = 0.000307161 Jy ! Component: 100 - total flux cleaned = 0.000424903 Jy ! Component: 150 - total flux cleaned = 0.000522614 Jy ! Component: 200 - total flux cleaned = 0.000653919 Jy ! Total flux subtracted in 200 components = 0.000653919 Jy ! Clean residual min=-0.002975 max=0.002786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.312063 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.312063 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=0.032920Jy sigma=0.815961 ! Fit after self-cal, rms=0.032915Jy sigma=0.815786 ! 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=0.032915Jy sigma=0.815786 ! Fit after self-cal, rms=0.032806Jy sigma=0.809428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9287 mas, bmaj=2.13 mas, bpa=11.35 degrees ! Estimated noise=0.523602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119195 Jy ! Component: 100 - total flux cleaned = 0.00161936 Jy ! Component: 150 - total flux cleaned = 0.00181181 Jy ! Component: 200 - total flux cleaned = 0.00198393 Jy ! Total flux subtracted in 200 components = 0.00198393 Jy ! Clean residual min=-0.002597 max=0.002512 Jy/beam ! Clean residual mean=-0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.314047 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.314047 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=0.032742Jy sigma=0.806351 ! Fit after self-cal, rms=0.032738Jy sigma=0.806218 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 = 0.000244572 Jy ! Component: 100 - total flux cleaned = 0.000375166 Jy ! Component: 150 - total flux cleaned = 0.000473974 Jy ! Component: 200 - total flux cleaned = 0.000580572 Jy ! Total flux subtracted in 200 components = 0.000580572 Jy ! Clean residual min=-0.002535 max=0.002420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.314628 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.314628 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=0.032715Jy sigma=0.805092 ! Fit after self-cal, rms=0.032713Jy sigma=0.805006 ! 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=0.032713Jy sigma=0.805006 ! Fit after self-cal, rms=0.032635Jy sigma=0.800496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.756 mas, bmaj=2.885 mas, bpa=-1.12 degrees ! Estimated noise=0.653041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102659 Jy ! Component: 100 - total flux cleaned = 0.00136923 Jy ! Component: 150 - total flux cleaned = 0.00156279 Jy ! Component: 200 - total flux cleaned = 0.00164889 Jy ! Total flux subtracted in 200 components = 0.00164889 Jy ! Clean residual min=-0.003016 max=0.002764 Jy/beam ! Clean residual mean=-0.000003 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.316276 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.316276 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=0.032624Jy sigma=0.799558 ! Fit after self-cal, rms=0.032619Jy sigma=0.799399 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 = 0.000218789 Jy ! Component: 100 - total flux cleaned = 0.000207982 Jy ! Component: 150 - total flux cleaned = 0.000218143 Jy ! Component: 200 - total flux cleaned = 0.000217655 Jy ! Total flux subtracted in 200 components = 0.000217655 Jy ! Clean residual min=-0.003064 max=0.002763 Jy/beam ! Clean residual mean=-0.000003 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.316494 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.316494 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=0.032619Jy sigma=0.799628 ! Fit after self-cal, rms=0.032618Jy sigma=0.799557 ! 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=0.9275 mas, bmaj=2.129 mas, bpa=11.27 degrees ! Estimated noise=0.5241 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9275 x 2.129 at 11.27 degrees (North through East) ! Clean map min=-0.0022849 max=0.28053 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=0.761 mas, bmaj=1.955 mas, bpa=14.75 degrees ! Estimated noise=0.768111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213441 Jy ! Component: 100 - total flux cleaned = 0.262086 Jy ! Component: 150 - total flux cleaned = 0.28355 Jy ! Component: 200 - total flux cleaned = 0.295405 Jy ! Total flux subtracted in 200 components = 0.295405 Jy ! Clean residual min=-0.004693 max=0.005887 Jy/beam ! Clean residual mean=-0.000001 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.295405 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 0.295405 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9275 mas, bmaj=2.129 mas, bpa=11.27 degrees ! Estimated noise=0.5241 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 = 0.00859 Jy ! Component: 100 - total flux cleaned = 0.0135357 Jy ! Component: 150 - total flux cleaned = 0.0166648 Jy ! Component: 200 - total flux cleaned = 0.0188506 Jy ! Total flux subtracted in 200 components = 0.0188506 Jy ! Clean residual min=-0.002665 max=0.002552 Jy/beam ! Clean residual mean=-0.000001 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.314256 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 0.314256 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=1.756 mas, bmaj=2.885 mas, bpa=-1.12 degrees ! Estimated noise=0.653041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188278 Jy ! Component: 100 - total flux cleaned = 0.00220431 Jy ! Component: 150 - total flux cleaned = 0.00232166 Jy ! Component: 200 - total flux cleaned = 0.00244482 Jy ! Total flux subtracted in 200 components = 0.00244482 Jy ! Clean residual min=-0.003229 max=0.002830 Jy/beam ! Clean residual mean=-0.000003 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.316701 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 = 9.56983e-05 Jy ! Component: 100 - total flux cleaned = 0.000154488 Jy ! Component: 150 - total flux cleaned = 0.000154643 Jy ! Component: 200 - total flux cleaned = 0.000139197 Jy ! Total flux subtracted in 200 components = 0.000139197 Jy ! Clean residual min=-0.003233 max=0.002792 Jy/beam ! Clean residual mean=-0.000003 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.31684 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.31684 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9275 mas, bmaj=2.129 mas, bpa=11.27 degrees ! Estimated noise=0.5241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513853 Jy ! Component: 100 - total flux cleaned = 0.000477191 Jy ! Component: 150 - total flux cleaned = 0.000565938 Jy ! Component: 200 - total flux cleaned = 0.000667902 Jy ! Total flux subtracted in 200 components = 0.000667902 Jy ! Clean residual min=-0.002523 max=0.002582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.317508 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.317508 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=0.032643Jy sigma=0.799779 ! Fit after self-cal, rms=0.032636Jy sigma=0.799391 wmodel J1347+1835_X_map.mod ! Writing 61 model components to file: J1347+1835_X_map.mod wobs J1347+1835_X_uvs.fits ! Writing UV FITS file: J1347+1835_X_uvs.fits wwins J1347+1835_X_map.win ! wwins: Wrote 2 windows to J1347+1835_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 = 0.00014052 Jy ! Component: 100 - total flux cleaned = 0.0003392 Jy ! Component: 150 - total flux cleaned = 0.000484567 Jy ! Component: 200 - total flux cleaned = 0.000518504 Jy ! Component: 250 - total flux cleaned = 0.00061089 Jy ! Component: 300 - total flux cleaned = 0.00066963 Jy ! Component: 350 - total flux cleaned = 0.000810475 Jy ! Component: 400 - total flux cleaned = 0.000891606 Jy ! Component: 450 - total flux cleaned = 0.000995104 Jy ! Component: 500 - total flux cleaned = 0.000969506 Jy ! Component: 550 - total flux cleaned = 0.00104228 Jy ! Component: 600 - total flux cleaned = 0.00108912 Jy ! Component: 650 - total flux cleaned = 0.00120278 Jy ! Component: 700 - total flux cleaned = 0.00122492 Jy ! Component: 750 - total flux cleaned = 0.00120337 Jy ! Component: 800 - total flux cleaned = 0.00118217 Jy ! Component: 850 - total flux cleaned = 0.00112113 Jy ! Component: 900 - total flux cleaned = 0.0011411 Jy ! Component: 950 - total flux cleaned = 0.00110169 Jy ! Component: 1000 - total flux cleaned = 0.0010825 Jy ! Component: 1050 - total flux cleaned = 0.00100857 Jy ! Component: 1100 - total flux cleaned = 0.000954276 Jy ! Component: 1150 - total flux cleaned = 0.000901548 Jy ! Component: 1200 - total flux cleaned = 0.000884442 Jy ! Component: 1250 - total flux cleaned = 0.000783182 Jy ! Component: 1300 - total flux cleaned = 0.000750189 Jy ! Component: 1350 - total flux cleaned = 0.000668452 Jy ! Component: 1400 - total flux cleaned = 0.000636414 Jy ! Component: 1450 - total flux cleaned = 0.000557791 Jy ! Component: 1500 - total flux cleaned = 0.000542256 Jy ! Component: 1550 - total flux cleaned = 0.000436021 Jy ! Component: 1600 - total flux cleaned = 0.000391352 Jy ! Component: 1650 - total flux cleaned = 0.00034742 Jy ! Component: 1700 - total flux cleaned = 0.000289575 Jy ! Component: 1750 - total flux cleaned = 0.00023248 Jy ! Component: 1800 - total flux cleaned = 0.000176256 Jy ! Component: 1850 - total flux cleaned = 0.000148989 Jy ! Component: 1900 - total flux cleaned = 0.000162818 Jy ! Component: 1950 - total flux cleaned = 0.000136052 Jy ! Component: 2000 - total flux cleaned = 0.000135984 Jy ! Component: 2050 - total flux cleaned = 0.000123081 Jy ! Component: 2100 - total flux cleaned = 0.000136 Jy ! Component: 2150 - total flux cleaned = 0.000136125 Jy ! Component: 2200 - total flux cleaned = 0.000123445 Jy ! Component: 2250 - total flux cleaned = 0.000160783 Jy ! Component: 2300 - total flux cleaned = 0.000111486 Jy ! Component: 2350 - total flux cleaned = 0.000160185 Jy ! Component: 2400 - total flux cleaned = 0.000172283 Jy ! Component: 2450 - total flux cleaned = 0.000184308 Jy ! Component: 2500 - total flux cleaned = 0.000207847 Jy ! Component: 2550 - total flux cleaned = 0.000219332 Jy ! Component: 2600 - total flux cleaned = 0.000230786 Jy ! Component: 2650 - total flux cleaned = 0.000299211 Jy ! Component: 2700 - total flux cleaned = 0.000287918 Jy ! Component: 2750 - total flux cleaned = 0.000321555 Jy ! Component: 2800 - total flux cleaned = 0.00034367 Jy ! Component: 2850 - total flux cleaned = 0.000376452 Jy ! Component: 2900 - total flux cleaned = 0.000376421 Jy ! Component: 2950 - total flux cleaned = 0.000430233 Jy ! Component: 3000 - total flux cleaned = 0.00040878 Jy ! Component: 3050 - total flux cleaned = 0.000451277 Jy ! Component: 3100 - total flux cleaned = 0.000482737 Jy ! Component: 3150 - total flux cleaned = 0.000545386 Jy ! Component: 3200 - total flux cleaned = 0.000566206 Jy ! Component: 3250 - total flux cleaned = 0.000617597 Jy ! Component: 3300 - total flux cleaned = 0.00070925 Jy ! Component: 3350 - total flux cleaned = 0.000729469 Jy ! Component: 3400 - total flux cleaned = 0.000769726 Jy ! Component: 3450 - total flux cleaned = 0.000799654 Jy ! Component: 3500 - total flux cleaned = 0.000849211 Jy ! Component: 3550 - total flux cleaned = 0.000878695 Jy ! Component: 3600 - total flux cleaned = 0.000917729 Jy ! Component: 3650 - total flux cleaned = 0.000985607 Jy ! Component: 3700 - total flux cleaned = 0.00099531 Jy ! Component: 3750 - total flux cleaned = 0.00102411 Jy ! Component: 3800 - total flux cleaned = 0.00107171 Jy ! Component: 3850 - total flux cleaned = 0.0011095 Jy ! Component: 3900 - total flux cleaned = 0.00111893 Jy ! Component: 3950 - total flux cleaned = 0.0011656 Jy ! Component: 4000 - total flux cleaned = 0.00118417 Jy ! Component: 4050 - total flux cleaned = 0.00122116 Jy ! Total flux subtracted in 4096 components = 0.00125798 Jy ! Clean residual min=-0.000571 max=0.000492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.318766 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 346 components and 0.318766 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1347+1835_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9275 x 2.129 at 11.27 degrees (North through East) ! Clean map min=-0.0010929 max=0.28004 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1347+1835_X_map.fits wmodel /vlbi/sb072/temp_maps//J1347+1835_X_map.mod ! Writing 346 model components to file: /vlbi/sb072/temp_maps//J1347+1835_X_map.mod wobs /vlbi/sb072/temp_maps//J1347+1835_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1347+1835_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1347+1835_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1347+1835_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.280042 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015794 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.169196 0.169196 0.338392 0.676784 1.35357 2.70714 5.41427 10.8285 21.6571 43.3142 86.6283 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.28 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1773.09 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1347+1835_X_dfm.log closed on Thu Jan 31 09:36:33 2019