! Started logfile: /vlbi/vcs9/uvm//J0820-1258_C_a_dfm.log on Tue Dec 26 21:59:55 2017 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/vcs9/uvm//J0820-1258_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0820-1258_C_a_uvm.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! AN table 2: 61 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.774884 visibilities/baseline/integration-bin. ! Found source: J0820-1258 ! ! 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 21424 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_02.dfm J0820-1258_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.327361 Jy 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 45 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.050159Jy sigma=29.011993 ! Fit after self-cal, rms=0.706522Jy sigma=19.031781 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.391 mas, bmaj=4.075 mas, bpa=-12.01 degrees ! Estimated noise=0.329275 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.230888 Jy ! Component: 100 - total flux cleaned = 0.309294 Jy ! Total flux subtracted in 100 components = 0.309294 Jy ! Clean residual min=-0.011857 max=0.027485 Jy/beam ! Clean residual mean=0.000018 rms=0.003230 Jy/beam ! Combined flux in latest and established models = 0.309294 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.309294 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=0.091579Jy sigma=2.386254 ! Fit after self-cal, rms=0.091123Jy sigma=2.378373 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396887 Jy ! Component: 100 - total flux cleaned = 0.0596877 Jy ! Total flux subtracted in 100 components = 0.0596877 Jy ! Clean residual min=-0.011191 max=0.016452 Jy/beam ! Clean residual mean=0.000005 rms=0.002189 Jy/beam ! Combined flux in latest and established models = 0.368982 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.368982 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=0.067329Jy sigma=1.647555 ! Fit after self-cal, rms=0.067302Jy sigma=1.640993 ! Inverting map ! Added new window around map position (2.4, 0.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181876 Jy ! Component: 100 - total flux cleaned = 0.0221715 Jy ! Total flux subtracted in 100 components = 0.0221715 Jy ! Clean residual min=-0.010648 max=0.010795 Jy/beam ! Clean residual mean=0.000000 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.391153 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.391153 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=0.061255Jy sigma=1.470120 ! Fit after self-cal, rms=0.060897Jy sigma=1.459456 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=2.076 mas, bmaj=5.569 mas, bpa=-10.83 degrees ! Estimated noise=0.175957 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129825 Jy ! Component: 100 - total flux cleaned = 0.0181855 Jy ! Component: 150 - total flux cleaned = 0.0192155 Jy ! Component: 200 - total flux cleaned = 0.0192154 Jy ! Total flux subtracted in 200 components = 0.0192154 Jy ! Clean residual min=-0.005302 max=0.005842 Jy/beam ! Clean residual mean=-0.000007 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.410369 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 66 components and 0.410369 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=0.058394Jy sigma=1.397353 ! Fit after self-cal, rms=0.058303Jy sigma=1.394213 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04566 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 0.97 ! LA 0.98 MK 0.78 NL 0.97 OV 0.98 ! PT 0.95 SC 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991697 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 1.03 KP 0.99 ! LA 1.01 MK 1.04 NL 0.99 OV 1.01 ! PT 0.99 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04782 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.99 KP 0.97 ! LA 0.97 MK 0.81 NL 0.98 OV 0.99 ! PT 0.95 SC 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.98809 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.02 KP 0.99 ! LA 1.02 MK 1.06 NL 0.99 OV 1.02 ! PT 1.00 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03762 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.95 KP 0.97 ! LA 0.97 MK 0.86 NL 0.96 OV 0.98 ! PT 0.95 SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983173 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.02 KP 0.99 ! LA 1.04 MK 1.11 NL 1.00 OV 1.01 ! PT 0.99 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04429 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.01 KP 0.97 ! LA 0.97 MK 0.83 NL 0.94 OV 0.96 ! PT 0.94 SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986191 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.04 KP 0.99 ! LA 0.98 MK 1.08 NL 0.99 OV 1.02 ! PT 1.02 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.06894 ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.95 HN 0.95 KP 0.98 ! LA 0.97 MK 0.80 NL 0.90 OV 1.00 ! PT 0.96 SC 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00001 ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 1.01 HN 1.03 KP 1.00 ! LA 1.05 MK 1.09 NL 1.01 OV 1.02 ! PT 1.00 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04962 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.95 KP 0.96 ! LA 0.98 MK 0.79 NL 0.97 OV 0.98 ! PT 0.97 SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.966783 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.04 KP 1.00 ! LA 1.05 MK 1.13 NL 1.02 OV 1.03 ! PT 1.00 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05223 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.95 KP 0.97 ! LA 0.98 MK 0.78 NL 0.97 OV 0.99 ! PT 0.96 SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.966158 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.05 KP 1.01 ! LA 1.05 MK 1.12 NL 1.02 OV 1.03 ! PT 1.01 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04986 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.96 KP 0.98 ! LA 0.97 MK 0.78 NL 0.97 OV 0.98 ! PT 0.96 SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.962912 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.04 KP 1.01 ! LA 1.06 MK 1.14 NL 1.02 OV 1.03 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.058303Jy sigma=1.394213 ! Fit after self-cal, rms=0.056887Jy sigma=1.427551 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.056887Jy sigma=1.427551 ! Fit after self-cal, rms=0.056889Jy sigma=1.427480 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=5.67 mas, bpa=-11.8 degrees ! Estimated noise=0.176577 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617361 Jy ! Component: 100 - total flux cleaned = 0.000383691 Jy ! Component: 150 - total flux cleaned = 0.000274849 Jy ! Component: 200 - total flux cleaned = 8.00244e-05 Jy ! Total flux subtracted in 200 components = 8.00244e-05 Jy ! Clean residual min=-0.005541 max=0.004960 Jy/beam ! Clean residual mean=-0.000005 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.410449 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.410449 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=0.056518Jy sigma=1.417451 ! Fit after self-cal, rms=0.056482Jy sigma=1.416834 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.056482Jy sigma=1.416834 ! Fit after self-cal, rms=0.056361Jy sigma=1.413276 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.35078e-05 Jy ! Component: 100 - total flux cleaned = -5.32008e-05 Jy ! Component: 150 - total flux cleaned = -0.000127777 Jy ! Component: 200 - total flux cleaned = -0.000195663 Jy ! Total flux subtracted in 200 components = -0.000195663 Jy ! Clean residual min=-0.005531 max=0.004805 Jy/beam ! Clean residual mean=-0.000005 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.410253 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.410253 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=0.056178Jy sigma=1.408488 ! Fit after self-cal, rms=0.056164Jy sigma=1.408291 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.086 x 5.67 at -11.8 degrees (North through East) ! Clean map min=-0.0055015 max=0.29991 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.056164Jy sigma=1.408291 ! Fit after self-cal, rms=0.055312Jy sigma=1.218952 ! Performing phase self-cal over 0.5 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=0.055312Jy sigma=1.218952 ! Fit after self-cal, rms=0.055366Jy sigma=1.220268 ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=5.488 mas, bpa=-11.27 degrees ! Estimated noise=0.175702 mJy/beam. ! Added new window around map position (11.1, 5.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385344 Jy ! Component: 100 - total flux cleaned = 0.00450391 Jy ! Component: 150 - total flux cleaned = 0.00493706 Jy ! Component: 200 - total flux cleaned = 0.00514839 Jy ! Total flux subtracted in 200 components = 0.00514839 Jy ! Clean residual min=-0.002261 max=0.002255 Jy/beam ! Clean residual mean=0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.415401 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.415401 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=0.055037Jy sigma=1.209842 ! Fit after self-cal, rms=0.055065Jy sigma=1.210869 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.42 mas, bmaj=4 mas, bpa=-11.58 degrees ! Estimated noise=0.337605 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.23555 Jy ! Component: 100 - total flux cleaned = 0.312761 Jy ! Component: 150 - total flux cleaned = 0.35225 Jy ! Component: 200 - total flux cleaned = 0.375128 Jy ! Total flux subtracted in 200 components = 0.375128 Jy ! Clean residual min=-0.005110 max=0.008766 Jy/beam ! Clean residual mean=0.000007 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.375127 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.375127 Jy ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=5.488 mas, bpa=-11.27 degrees ! Estimated noise=0.175702 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208144 Jy ! Component: 100 - total flux cleaned = 0.0297971 Jy ! Component: 150 - total flux cleaned = 0.0350025 Jy ! Component: 200 - total flux cleaned = 0.0370231 Jy ! Total flux subtracted in 200 components = 0.0370231 Jy ! Clean residual min=-0.002780 max=0.002730 Jy/beam ! Clean residual mean=0.000002 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.412151 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 65 components and 0.412151 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589634 Jy ! Component: 100 - total flux cleaned = 0.00111323 Jy ! Component: 150 - total flux cleaned = 0.0013987 Jy ! Component: 200 - total flux cleaned = 0.00174222 Jy ! Total flux subtracted in 200 components = 0.00174222 Jy ! Clean residual min=-0.002435 max=0.002309 Jy/beam ! Clean residual mean=0.000002 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.413893 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.413893 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=0.055145Jy sigma=1.212314 ! Fit after self-cal, rms=0.055126Jy sigma=1.212502 wmodel J0820-1258_C_map.mod ! Writing 80 model components to file: J0820-1258_C_map.mod wobs J0820-1258_C_uvs.fits ! Writing UV FITS file: J0820-1258_C_uvs.fits wwins J0820-1258_C_map.win ! wwins: Wrote 3 windows to J0820-1258_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 = -0.000285428 Jy ! Component: 100 - total flux cleaned = -0.000250067 Jy ! Component: 150 - total flux cleaned = -2.9111e-05 Jy ! Component: 200 - total flux cleaned = 0.00014109 Jy ! Component: 250 - total flux cleaned = 0.000173581 Jy ! Component: 300 - total flux cleaned = 2.35004e-05 Jy ! Component: 350 - total flux cleaned = -9.12152e-05 Jy ! Component: 400 - total flux cleaned = -0.000201774 Jy ! Component: 450 - total flux cleaned = -0.000332761 Jy ! Component: 500 - total flux cleaned = -0.000332434 Jy ! Component: 550 - total flux cleaned = -0.000356993 Jy ! Component: 600 - total flux cleaned = -0.000428477 Jy ! Component: 650 - total flux cleaned = -0.000451625 Jy ! Component: 700 - total flux cleaned = -0.000541274 Jy ! Component: 750 - total flux cleaned = -0.000540888 Jy ! Component: 800 - total flux cleaned = -0.000605145 Jy ! Component: 850 - total flux cleaned = -0.000667992 Jy ! Component: 900 - total flux cleaned = -0.000708674 Jy ! Component: 950 - total flux cleaned = -0.000708988 Jy ! Component: 1000 - total flux cleaned = -0.0007483 Jy ! Component: 1050 - total flux cleaned = -0.000786265 Jy ! Component: 1100 - total flux cleaned = -0.0007675 Jy ! Component: 1150 - total flux cleaned = -0.000803979 Jy ! Component: 1200 - total flux cleaned = -0.000785852 Jy ! Component: 1250 - total flux cleaned = -0.000821355 Jy ! Component: 1300 - total flux cleaned = -0.000873112 Jy ! Component: 1350 - total flux cleaned = -0.000889777 Jy ! Component: 1400 - total flux cleaned = -0.000906221 Jy ! Component: 1450 - total flux cleaned = -0.000906367 Jy ! Component: 1500 - total flux cleaned = -0.000922585 Jy ! Component: 1550 - total flux cleaned = -0.00092261 Jy ! Component: 1600 - total flux cleaned = -0.00092283 Jy ! Component: 1650 - total flux cleaned = -0.000938391 Jy ! Component: 1700 - total flux cleaned = -0.000893104 Jy ! Component: 1750 - total flux cleaned = -0.000953337 Jy ! Component: 1800 - total flux cleaned = -0.000938481 Jy ! Component: 1850 - total flux cleaned = -0.000953123 Jy ! Component: 1900 - total flux cleaned = -0.000938749 Jy ! Component: 1950 - total flux cleaned = -0.00098126 Jy ! Component: 2000 - total flux cleaned = -0.000967208 Jy ! Component: 2050 - total flux cleaned = -0.000953448 Jy ! Component: 2100 - total flux cleaned = -0.000980463 Jy ! Component: 2150 - total flux cleaned = -0.000993669 Jy ! Component: 2200 - total flux cleaned = -0.000967405 Jy ! Component: 2250 - total flux cleaned = -0.000980571 Jy ! Component: 2300 - total flux cleaned = -0.000967914 Jy ! Component: 2350 - total flux cleaned = -0.00103142 Jy ! Component: 2400 - total flux cleaned = -0.00104386 Jy ! Component: 2450 - total flux cleaned = -0.000994579 Jy ! Component: 2500 - total flux cleaned = -0.0010555 Jy ! Component: 2550 - total flux cleaned = -0.00100717 Jy ! Component: 2600 - total flux cleaned = -0.00104304 Jy ! Component: 2650 - total flux cleaned = -0.0010431 Jy ! Component: 2700 - total flux cleaned = -0.00101976 Jy ! Component: 2750 - total flux cleaned = -0.00105431 Jy ! Component: 2800 - total flux cleaned = -0.00102002 Jy ! Component: 2850 - total flux cleaned = -0.00103152 Jy ! Component: 2900 - total flux cleaned = -0.00102034 Jy ! Component: 2950 - total flux cleaned = -0.00102024 Jy ! Component: 3000 - total flux cleaned = -0.00102011 Jy ! Component: 3050 - total flux cleaned = -0.000998218 Jy ! Component: 3100 - total flux cleaned = -0.000976586 Jy ! Component: 3150 - total flux cleaned = -0.000955283 Jy ! Component: 3200 - total flux cleaned = -0.000923625 Jy ! Component: 3250 - total flux cleaned = -0.000923677 Jy ! Component: 3300 - total flux cleaned = -0.000913417 Jy ! Component: 3350 - total flux cleaned = -0.000933878 Jy ! Component: 3400 - total flux cleaned = -0.000944209 Jy ! Component: 3450 - total flux cleaned = -0.000954309 Jy ! Component: 3500 - total flux cleaned = -0.000934398 Jy ! Component: 3550 - total flux cleaned = -0.000934448 Jy ! Component: 3600 - total flux cleaned = -0.000963819 Jy ! Component: 3650 - total flux cleaned = -0.000934648 Jy ! Component: 3700 - total flux cleaned = -0.00095406 Jy ! Component: 3750 - total flux cleaned = -0.000944493 Jy ! Component: 3800 - total flux cleaned = -0.000935046 Jy ! Component: 3850 - total flux cleaned = -0.000935119 Jy ! Component: 3900 - total flux cleaned = -0.000953817 Jy ! Component: 3950 - total flux cleaned = -0.000972403 Jy ! Component: 4000 - total flux cleaned = -0.000963205 Jy ! Component: 4050 - total flux cleaned = -0.00093582 Jy ! Total flux subtracted in 4096 components = -0.000971961 Jy ! Clean residual min=-0.000491 max=0.000487 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.412921 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 357 components and 0.412921 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0820-1258_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.106 x 5.488 at -11.27 degrees (North through East) ! Clean map min=-0.0015119 max=0.29914 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0820-1258_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0820-1258_C_a_map.mod ! Writing 357 model components to file: /vlbi/vcs9/uvm//J0820-1258_C_a_map.mod wobs /vlbi/vcs9/uvm//J0820-1258_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0820-1258_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0820-1258_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J0820-1258_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.299143 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016635 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166826 0.166826 0.333653 0.667305 1.33461 2.66922 5.33844 10.6769 21.3538 42.7075 85.4151 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.299 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1798.28 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0820-1258_C_a_dfm.log closed on Tue Dec 26 21:59:59 2017