! Started logfile: /vlbi/vcs9/uvm//J0457-2324_C_a_dfm.log on Tue Dec 26 21:39:01 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//J0457-2324_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0457-2324_C_a_uvm.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! AN table 2: 42 integrations on 36 of 36 possible baselines. ! AN table 3: 51 integrations on 36 of 36 possible baselines. ! AN table 4: 36 integrations on 28 of 28 possible baselines. ! AN table 5: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.771753 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 60808 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 J0457-2324_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)= 3.13478 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 296 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 296 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 296 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 296 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 296 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 296 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 296 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 296 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=3.309511Jy sigma=79.558680 ! Fit after self-cal, rms=2.155381Jy sigma=52.242806 ! 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=1.252 mas, bmaj=3.431 mas, bpa=-0.6579 degrees ! Estimated noise=0.254196 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 = 2.69596 Jy ! Component: 100 - total flux cleaned = 3.0368 Jy ! Total flux subtracted in 100 components = 3.0368 Jy ! Clean residual min=-0.064698 max=0.101414 Jy/beam ! Clean residual mean=0.000013 rms=0.012154 Jy/beam ! Combined flux in latest and established models = 3.0368 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 3.0368 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=0.522794Jy sigma=11.791941 ! Fit after self-cal, rms=0.522792Jy sigma=11.791933 ! Inverting map ! Added new window around map position (-1.8, 3.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0532924 Jy ! Component: 100 - total flux cleaned = 0.0561956 Jy ! Total flux subtracted in 100 components = 0.0561956 Jy ! Clean residual min=-0.054886 max=0.087542 Jy/beam ! Clean residual mean=0.000020 rms=0.011293 Jy/beam ! Combined flux in latest and established models = 3.09299 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 3.09299 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=0.507124Jy sigma=11.452174 ! Fit after self-cal, rms=0.506307Jy sigma=11.430507 ! Inverting map ! Added new window around map position (1.8, -3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0558963 Jy ! Component: 100 - total flux cleaned = 0.0613152 Jy ! Total flux subtracted in 100 components = 0.0613152 Jy ! Clean residual min=-0.051064 max=0.057801 Jy/beam ! Clean residual mean=0.000027 rms=0.010774 Jy/beam ! Combined flux in latest and established models = 3.15431 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 3.15431 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=0.497180Jy sigma=11.230350 ! Fit after self-cal, rms=0.497125Jy sigma=11.229154 ! 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=1.851 mas, bmaj=4.84 mas, bpa=1.244 degrees ! Estimated noise=0.121537 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 = 0.067744 Jy ! Component: 100 - total flux cleaned = 0.0680897 Jy ! Component: 150 - total flux cleaned = 0.0672436 Jy ! Component: 200 - total flux cleaned = 0.0665896 Jy ! Total flux subtracted in 200 components = 0.0665896 Jy ! Clean residual min=-0.035864 max=0.045672 Jy/beam ! Clean residual mean=0.000135 rms=0.011295 Jy/beam ! Combined flux in latest and established models = 3.2209 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 3.2209 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=0.495634Jy sigma=11.054287 ! Fit after self-cal, rms=0.495617Jy sigma=11.054045 ! 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: 0.991606 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.05 KP 1.01 ! LA 1.06 MK 0.99 NL 0.97 OV 1.00 ! PT 0.99 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.94143 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.06 HN 1.24 KP 1.02 ! LA 1.05 MK 0.96 NL 1.10 OV 1.05 ! PT 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.05349 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.93 KP 0.96 LA 0.96 ! MK 0.96 NL 0.93 OV 0.94 PT 0.96 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.97761 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.97 KP 1.03 LA 1.04 ! NL 1.04 OV 1.02 PT 1.03 SC 1.03 ! ! Amplitude normalization factor in sub-array 5: 1.06706 ! Telescope amplitude corrections in sub-array 5: ! BR 0.91 FD 0.92 HN 1.01 KP 0.93 ! NL 0.93 OV 0.92 PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.990659 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.04 KP 1.00 ! LA 1.06 MK 0.99 NL 1.00 OV 1.01 ! PT 0.99 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.943311 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.06 HN 1.25 KP 1.02 ! LA 1.05 MK 0.96 NL 1.09 OV 1.04 ! PT 1.04 ! ! Amplitude normalization factor in sub-array 3: 1.04826 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.95 KP 0.97 LA 0.95 ! MK 0.96 NL 0.94 OV 0.94 PT 0.97 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.975954 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00 KP 1.03 LA 1.03 ! NL 1.05 OV 1.02 PT 1.02 SC 1.03 ! ! Amplitude normalization factor in sub-array 5: 1.06783 ! Telescope amplitude corrections in sub-array 5: ! BR 0.90 FD 0.92 HN 1.00 KP 0.93 ! NL 0.93 OV 0.92 PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.981117 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.05 KP 1.01 ! LA 1.05 MK 1.00 NL 1.02 OV 1.01 ! PT 0.99 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.945069 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.03 HN 1.26 KP 1.02 ! LA 0.99 MK 0.96 NL 1.12 OV 1.04 ! PT 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.04183 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.94 KP 0.96 LA 0.96 ! MK 0.98 NL 0.95 OV 0.95 PT 0.96 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.958257 ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 1.00 KP 1.04 LA 1.04 ! NL 1.08 OV 1.03 PT 1.02 SC 1.04 ! ! Amplitude normalization factor in sub-array 5: 1.06512 ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 0.91 HN 1.02 KP 0.93 ! NL 0.92 OV 0.91 PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98895 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.05 KP 1.01 ! LA 1.05 MK 1.00 NL 0.99 OV 1.00 ! PT 0.99 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.940513 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.37 KP 1.02 ! LA 0.94 MK 0.97 NL 1.10 OV 1.04 ! PT 1.05 ! ! Amplitude normalization factor in sub-array 3: 1.05279 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.94 KP 0.96 LA 0.96 ! MK 0.96 NL 0.93 OV 0.94 PT 0.96 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.96512 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.00 KP 1.04 LA 1.04 ! NL 1.05 OV 1.03 PT 1.04 SC 1.04 ! ! Amplitude normalization factor in sub-array 5: 1.06827 ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 0.90 HN 1.01 KP 0.93 ! NL 0.92 OV 0.91 PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.985493 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.04 KP 1.01 ! LA 1.05 MK 0.99 NL 1.00 OV 1.00 ! PT 0.98 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.944327 ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.04 HN 1.30 KP 1.03 ! LA 1.08 MK 1.00 NL 1.10 OV 1.04 ! PT 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.06291 ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.94 KP 0.95 LA 0.94 ! MK 0.95 NL 0.93 OV 0.93 PT 0.95 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.912331 ! Telescope amplitude corrections in sub-array 4: ! BR 1.53 FD 1.00 KP 1.03 LA 1.04 ! NL 1.07 OV 1.02 PT 1.01 SC 1.07 ! ! Amplitude normalization factor in sub-array 5: 1.06553 ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 0.91 HN 1.00 KP 0.92 ! NL 0.94 OV 0.91 PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.993292 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.04 KP 1.01 ! LA 1.04 MK 1.00 NL 0.99 OV 1.00 ! PT 0.98 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.937777 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 HN 1.31 KP 1.03 ! LA 0.96 MK 1.04 NL 1.10 OV 1.04 ! PT 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.06092 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.93 KP 0.94 LA 0.94 ! MK 0.95 NL 0.92 OV 0.93 PT 0.95 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.969829 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00 KP 1.03 LA 1.02 ! NL 1.07 OV 1.02 PT 1.01 SC 1.07 ! ! Amplitude normalization factor in sub-array 5: 1.06429 ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 0.91 HN 1.01 KP 0.93 ! NL 0.94 OV 0.91 PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994311 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.04 KP 1.01 ! LA 1.04 MK 1.00 NL 0.99 OV 1.00 ! PT 0.98 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.930279 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 HN 1.31 KP 1.03 ! LA 1.03 MK 1.05 NL 1.10 OV 1.04 ! PT 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.06107 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.93 KP 0.94 LA 0.94 ! MK 0.96 NL 0.92 OV 0.93 PT 0.95 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.968839 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00 KP 1.03 LA 1.02 ! NL 1.07 OV 1.02 PT 1.01 SC 1.08 ! ! Amplitude normalization factor in sub-array 5: 1.06361 ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 0.91 HN 1.01 KP 0.93 ! NL 0.95 OV 0.91 PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994537 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.04 KP 1.01 ! LA 1.04 MK 1.00 NL 0.99 OV 1.00 ! PT 0.98 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.922474 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 HN 1.31 KP 1.03 ! LA 1.08 MK 1.06 NL 1.11 OV 1.05 ! PT 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.05974 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.93 KP 0.95 LA 0.95 ! MK 0.97 NL 0.92 OV 0.93 PT 0.94 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.969046 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00 KP 1.03 LA 1.02 ! NL 1.07 OV 1.02 PT 1.01 SC 1.09 ! ! Amplitude normalization factor in sub-array 5: 1.06561 ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 0.91 HN 1.01 KP 0.93 ! NL 0.94 OV 0.91 PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.495617Jy sigma=11.054045 ! Fit after self-cal, rms=0.487653Jy sigma=11.175068 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=0.487653Jy sigma=11.175068 ! Fit after self-cal, rms=0.487654Jy sigma=11.175068 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.865 mas, bmaj=4.874 mas, bpa=0.481 degrees ! Estimated noise=0.119926 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 = -0.0503964 Jy ! Component: 100 - total flux cleaned = -0.0531465 Jy ! Component: 150 - total flux cleaned = -0.0555295 Jy ! Component: 200 - total flux cleaned = -0.0576626 Jy ! Total flux subtracted in 200 components = -0.0576626 Jy ! Clean residual min=-0.044575 max=0.044220 Jy/beam ! Clean residual mean=0.000150 rms=0.010888 Jy/beam ! Combined flux in latest and established models = 3.16324 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 3.16323 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=0.482911Jy sigma=11.069220 ! Fit after self-cal, rms=0.482903Jy sigma=11.069125 ! 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=0.482903Jy sigma=11.069125 ! Fit after self-cal, rms=0.482904Jy sigma=11.069105 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 = -0.00122534 Jy ! Component: 100 - total flux cleaned = -0.00236062 Jy ! Component: 150 - total flux cleaned = -0.00341131 Jy ! Component: 200 - total flux cleaned = -0.00387541 Jy ! Total flux subtracted in 200 components = -0.00387541 Jy ! Clean residual min=-0.044196 max=0.044781 Jy/beam ! Clean residual mean=0.000145 rms=0.010868 Jy/beam ! Combined flux in latest and established models = 3.15936 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 3.15936 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=0.482552Jy sigma=11.049460 ! Fit after self-cal, rms=0.482543Jy sigma=11.049352 ! 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: 1.865 x 4.874 at 0.481 degrees (North through East) ! Clean map min=-0.042546 max=3.0611 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=0.482543Jy sigma=11.049352 ! Fit after self-cal, rms=0.296073Jy sigma=5.078948 ! 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=0.296073Jy sigma=5.078948 ! Fit after self-cal, rms=0.296073Jy sigma=5.078943 ! Inverting map and beam ! Estimated beam: bmin=1.875 mas, bmaj=4.857 mas, bpa=0.6597 degrees ! Estimated noise=0.119218 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.009751 Jy ! Component: 100 - total flux cleaned = -0.00975576 Jy ! Component: 150 - total flux cleaned = -0.00869664 Jy ! Component: 200 - total flux cleaned = -0.00779443 Jy ! Total flux subtracted in 200 components = -0.00779443 Jy ! Clean residual min=-0.009308 max=0.012947 Jy/beam ! Clean residual mean=-0.000011 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 3.15157 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 3.15157 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=0.293942Jy sigma=5.023935 ! Fit after self-cal, rms=0.293912Jy sigma=5.023476 ! Inverting map ! Added new window around map position (-1.2, -7.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848397 Jy ! Component: 100 - total flux cleaned = 0.00885565 Jy ! Component: 150 - total flux cleaned = 0.0099062 Jy ! Component: 200 - total flux cleaned = 0.0105295 Jy ! Total flux subtracted in 200 components = 0.0105295 Jy ! Clean residual min=-0.007526 max=0.007706 Jy/beam ! Clean residual mean=-0.000006 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 3.1621 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 3.1621 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=0.292757Jy sigma=4.994058 ! Fit after self-cal, rms=0.292662Jy sigma=4.991965 ! Inverting map ! Added new window around map position (-3.6, 2.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401864 Jy ! Component: 100 - total flux cleaned = 0.00461387 Jy ! Component: 150 - total flux cleaned = 0.00510228 Jy ! Component: 200 - total flux cleaned = 0.00487714 Jy ! Total flux subtracted in 200 components = 0.00487714 Jy ! Clean residual min=-0.006640 max=0.006266 Jy/beam ! Clean residual mean=-0.000004 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 3.16697 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 3.16697 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=0.292070Jy sigma=4.977493 ! Fit after self-cal, rms=0.292033Jy sigma=4.976766 ! 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=1.25 mas, bmaj=3.407 mas, bpa=-1.046 degrees ! Estimated noise=0.253693 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.69091 Jy ! Component: 100 - total flux cleaned = 3.04269 Jy ! Component: 150 - total flux cleaned = 3.13335 Jy ! Component: 200 - total flux cleaned = 3.16628 Jy ! Total flux subtracted in 200 components = 3.16628 Jy ! Clean residual min=-0.023386 max=0.037221 Jy/beam ! Clean residual mean=0.000001 rms=0.002955 Jy/beam ! Combined flux in latest and established models = 3.16628 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 20 model components to the UV plane model. ! The established model now contains 20 components and 3.16628 Jy ! Inverting map and beam ! Estimated beam: bmin=1.875 mas, bmaj=4.857 mas, bpa=0.6597 degrees ! Estimated noise=0.119218 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) ! Added new window around map position (1.2, 2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112181 Jy ! Component: 100 - total flux cleaned = 0.009784 Jy ! Component: 150 - total flux cleaned = 0.00850622 Jy ! Component: 200 - total flux cleaned = 0.00683725 Jy ! Total flux subtracted in 200 components = 0.00683725 Jy ! Clean residual min=-0.007200 max=0.006919 Jy/beam ! Clean residual mean=-0.000000 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 3.17312 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 3.17312 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142354 Jy ! Component: 100 - total flux cleaned = -0.00185872 Jy ! Component: 150 - total flux cleaned = -0.00227461 Jy ! Component: 200 - total flux cleaned = -0.00266152 Jy ! Total flux subtracted in 200 components = -0.00266152 Jy ! Clean residual min=-0.005660 max=0.006477 Jy/beam ! Clean residual mean=-0.000002 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 3.17046 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 3.17046 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=0.294414Jy sigma=5.007972 ! Fit after self-cal, rms=0.294376Jy sigma=5.007056 wmodel J0457-2324_C_map.mod ! Writing 65 model components to file: J0457-2324_C_map.mod wobs J0457-2324_C_uvs.fits ! Writing UV FITS file: J0457-2324_C_uvs.fits wwins J0457-2324_C_map.win ! wwins: Wrote 6 windows to J0457-2324_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 = 0.00237522 Jy ! Component: 100 - total flux cleaned = 0.00311686 Jy ! Component: 150 - total flux cleaned = 0.00351654 Jy ! Component: 200 - total flux cleaned = 0.00371173 Jy ! Component: 250 - total flux cleaned = 0.00371126 Jy ! Component: 300 - total flux cleaned = 0.00380083 Jy ! Component: 350 - total flux cleaned = 0.00380046 Jy ! Component: 400 - total flux cleaned = 0.00406243 Jy ! Component: 450 - total flux cleaned = 0.00423438 Jy ! Component: 500 - total flux cleaned = 0.00448774 Jy ! Component: 550 - total flux cleaned = 0.0048196 Jy ! Component: 600 - total flux cleaned = 0.0052289 Jy ! Component: 650 - total flux cleaned = 0.00555154 Jy ! Component: 700 - total flux cleaned = 0.00602876 Jy ! Component: 750 - total flux cleaned = 0.00634263 Jy ! Component: 800 - total flux cleaned = 0.00657673 Jy ! Component: 850 - total flux cleaned = 0.00703878 Jy ! Component: 900 - total flux cleaned = 0.00726707 Jy ! Component: 950 - total flux cleaned = 0.00734174 Jy ! Component: 1000 - total flux cleaned = 0.00749086 Jy ! Component: 1050 - total flux cleaned = 0.00763909 Jy ! Component: 1100 - total flux cleaned = 0.00793139 Jy ! Component: 1150 - total flux cleaned = 0.00821948 Jy ! Component: 1200 - total flux cleaned = 0.00821843 Jy ! Component: 1250 - total flux cleaned = 0.00835982 Jy ! Component: 1300 - total flux cleaned = 0.00850004 Jy ! Component: 1350 - total flux cleaned = 0.00856929 Jy ! Component: 1400 - total flux cleaned = 0.00856991 Jy ! Component: 1450 - total flux cleaned = 0.00877567 Jy ! Component: 1500 - total flux cleaned = 0.00897869 Jy ! Component: 1550 - total flux cleaned = 0.00897835 Jy ! Component: 1600 - total flux cleaned = 0.00924438 Jy ! Component: 1650 - total flux cleaned = 0.00931032 Jy ! Component: 1700 - total flux cleaned = 0.00950668 Jy ! Component: 1750 - total flux cleaned = 0.00970027 Jy ! Component: 1800 - total flux cleaned = 0.00963562 Jy ! Component: 1850 - total flux cleaned = 0.00969962 Jy ! Component: 1900 - total flux cleaned = 0.00982618 Jy ! Component: 1950 - total flux cleaned = 0.00982595 Jy ! Component: 2000 - total flux cleaned = 0.00988777 Jy ! Component: 2050 - total flux cleaned = 0.00994967 Jy ! Component: 2100 - total flux cleaned = 0.0100721 Jy ! Component: 2150 - total flux cleaned = 0.0101323 Jy ! Component: 2200 - total flux cleaned = 0.0100118 Jy ! Component: 2250 - total flux cleaned = 0.0101319 Jy ! Component: 2300 - total flux cleaned = 0.0101317 Jy ! Component: 2350 - total flux cleaned = 0.0102495 Jy ! Component: 2400 - total flux cleaned = 0.0100149 Jy ! Component: 2450 - total flux cleaned = 0.0100733 Jy ! Component: 2500 - total flux cleaned = 0.0100734 Jy ! Component: 2550 - total flux cleaned = 0.00995891 Jy ! Component: 2600 - total flux cleaned = 0.0100162 Jy ! Component: 2650 - total flux cleaned = 0.0101862 Jy ! Component: 2700 - total flux cleaned = 0.0099618 Jy ! Component: 2750 - total flux cleaned = 0.0101848 Jy ! Component: 2800 - total flux cleaned = 0.0100185 Jy ! Component: 2850 - total flux cleaned = 0.0101284 Jy ! Component: 2900 - total flux cleaned = 0.0101285 Jy ! Component: 2950 - total flux cleaned = 0.0101285 Jy ! Component: 3000 - total flux cleaned = 0.0102908 Jy ! Component: 3050 - total flux cleaned = 0.0102373 Jy ! Component: 3100 - total flux cleaned = 0.0103977 Jy ! Component: 3150 - total flux cleaned = 0.0103447 Jy ! Component: 3200 - total flux cleaned = 0.0102914 Jy ! Component: 3250 - total flux cleaned = 0.0104488 Jy ! Component: 3300 - total flux cleaned = 0.0104487 Jy ! Component: 3350 - total flux cleaned = 0.0104487 Jy ! Component: 3400 - total flux cleaned = 0.0105004 Jy ! Component: 3450 - total flux cleaned = 0.0104494 Jy ! Component: 3500 - total flux cleaned = 0.0103987 Jy ! Component: 3550 - total flux cleaned = 0.0105004 Jy ! Component: 3600 - total flux cleaned = 0.0103496 Jy ! Component: 3650 - total flux cleaned = 0.0105997 Jy ! Component: 3700 - total flux cleaned = 0.0104999 Jy ! Component: 3750 - total flux cleaned = 0.0104505 Jy ! Component: 3800 - total flux cleaned = 0.0104997 Jy ! Component: 3850 - total flux cleaned = 0.0105003 Jy ! Component: 3900 - total flux cleaned = 0.0105489 Jy ! Component: 3950 - total flux cleaned = 0.0105971 Jy ! Component: 4000 - total flux cleaned = 0.0105491 Jy ! Component: 4050 - total flux cleaned = 0.0105966 Jy ! Total flux subtracted in 4096 components = 0.0106918 Jy ! Clean residual min=-0.002378 max=0.002489 Jy/beam ! Clean residual mean=0.000006 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 3.18115 Jy keep ! Adding 214 model components to the UV plane model. ! The established model now contains 267 components and 3.18115 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0457-2324_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.875 x 4.857 at 0.6597 degrees (North through East) ! Clean map min=-0.012487 max=3.0772 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0457-2324_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0457-2324_C_a_map.mod ! Writing 267 model components to file: /vlbi/vcs9/uvm//J0457-2324_C_a_map.mod wobs /vlbi/vcs9/uvm//J0457-2324_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0457-2324_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0457-2324_C_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0457-2324_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.07717 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000797023 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0777035 0.0777035 0.155407 0.310814 0.621628 1.24326 2.48651 4.97302 9.94605 19.8921 39.7842 79.5684 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3860.83 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0457-2324_C_a_dfm.log closed on Tue Dec 26 21:39:06 2017