! Started logfile: /vlbi/vcs9/uvm//J1258-1800_C_b_dfm.log on Tue Dec 26 22:26:21 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//J1258-1800_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1258-1800_C_b_uvm.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 21 integrations on 15 of 15 possible baselines. ! AN table 3: 22 integrations on 45 of 45 possible baselines. ! AN table 4: 36 integrations on 21 of 21 possible baselines. ! AN table 5: 20 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.87455 visibilities/baseline/integration-bin. ! Found source: J1258-1800 ! ! 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 85 lines of history. ! ! Reading 21360 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 J1258-1800_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)= 0.378236 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 30 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.075122Jy sigma=22.747666 ! Fit after self-cal, rms=0.628084Jy sigma=13.187580 ! 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=1.482 mas, bmaj=3.946 mas, bpa=-10.8 degrees ! Estimated noise=0.356881 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 = 0.323144 Jy ! Component: 100 - total flux cleaned = 0.365245 Jy ! Total flux subtracted in 100 components = 0.365245 Jy ! Clean residual min=-0.005000 max=0.007548 Jy/beam ! Clean residual mean=-0.000012 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.365245 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.365245 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=0.055233Jy sigma=0.948111 ! Fit after self-cal, rms=0.055233Jy sigma=0.948001 ! Inverting map ! Added new window around map position (1.2, 3.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.010673 Jy ! Component: 100 - total flux cleaned = 0.0142642 Jy ! Total flux subtracted in 100 components = 0.0142642 Jy ! Clean residual min=-0.004697 max=0.005884 Jy/beam ! Clean residual mean=-0.000004 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.379509 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.379509 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=0.053260Jy sigma=0.888348 ! Fit after self-cal, rms=0.053259Jy sigma=0.888289 ! 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=1.96 mas, bmaj=4.877 mas, bpa=-7.349 degrees ! Estimated noise=0.22881 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) ! Added new window around map position (21.9, -33.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00923926 Jy ! Component: 100 - total flux cleaned = 0.0138095 Jy ! Component: 150 - total flux cleaned = 0.0150409 Jy ! Component: 200 - total flux cleaned = 0.0157048 Jy ! Total flux subtracted in 200 components = 0.0157048 Jy ! Clean residual min=-0.003022 max=0.004612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.395214 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.395214 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=0.052416Jy sigma=0.856353 ! Fit after self-cal, rms=0.052367Jy sigma=0.854674 ! 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: 1.05534 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.98 KP 0.92 LA 0.96 ! MK 0.92 NL 0.97 OV 0.97 PT 0.91 ! SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.941494 ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 1.11 LA 1.00 NL 1.24 ! PT 0.99 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.98079 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 HN 1.02 KP 1.00 ! LA 1.03 MK 1.02 NL 1.02 OV 1.01 ! PT 1.02 SC 1.05 ! ! Amplitude normalization factor in sub-array 4: 1.00282 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00 HN 1.02 KP 0.97 ! LA 0.98 NL 0.98 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00623 ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 HN 1.02 KP 0.96 NL 0.96 ! OV 1.04 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05381 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.98 KP 0.92 LA 0.95 ! MK 0.92 NL 0.96 OV 0.98 PT 0.92 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.943369 ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 1.14 LA 0.98 NL 1.24 ! PT 0.97 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.979321 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 1.01 KP 1.00 ! LA 1.02 MK 1.04 NL 1.03 OV 1.04 ! PT 1.00 SC 1.06 ! ! Amplitude normalization factor in sub-array 4: 0.998471 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.01 HN 1.02 KP 0.98 ! LA 1.00 NL 0.99 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00235 ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 HN 1.02 KP 1.01 NL 0.94 ! OV 1.03 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02058 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 0.95 LA 0.97 ! MK 1.04 NL 0.96 OV 0.97 PT 0.95 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.930054 ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 HN 1.11 LA 0.98 NL 1.21 ! PT 1.02 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.966854 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 HN 1.01 KP 1.01 ! LA 1.03 MK 1.07 NL 1.03 OV 1.04 ! PT 1.03 SC 1.05 ! ! Amplitude normalization factor in sub-array 4: 0.984841 ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.06 HN 1.03 KP 0.98 ! LA 0.99 NL 0.97 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.996464 ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 HN 1.04 KP 0.96 NL 0.96 ! OV 1.06 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04936 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 KP 0.94 LA 0.96 ! MK 0.95 NL 0.99 OV 0.97 PT 0.82 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.943274 ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HN 1.11 LA 0.98 NL 1.24 ! PT 1.00 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.983075 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.03 HN 1.02 KP 1.00 ! LA 1.05 MK 1.02 NL 0.95 OV 1.04 ! PT 0.99 SC 1.06 ! ! Amplitude normalization factor in sub-array 4: 1.00165 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.02 HN 1.01 KP 0.99 ! LA 0.99 NL 1.00 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00693 ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 HN 0.99 KP 0.99 NL 0.98 ! OV 1.02 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04812 ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 HN 1.01 KP 0.95 LA 0.98 ! MK 0.98 NL 0.98 OV 0.97 PT 0.96 ! SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.936457 ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HN 1.16 LA 1.00 NL 1.21 ! PT 1.01 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.995996 ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 1.02 HN 1.02 KP 1.02 ! LA 1.03 MK 1.03 NL 1.00 OV 1.02 ! PT 1.01 SC 1.04 ! ! Amplitude normalization factor in sub-array 4: 0.996962 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.03 HN 1.01 KP 0.99 ! LA 1.00 NL 0.99 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00277 ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 HN 1.02 KP 0.98 NL 0.99 ! OV 1.02 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0204 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 0.96 LA 0.98 ! MK 1.00 NL 0.98 OV 0.98 PT 0.97 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.939708 ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HN 1.12 LA 1.00 NL 1.22 ! PT 1.01 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.982309 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 HN 1.01 KP 1.01 ! LA 1.02 MK 1.02 NL 1.02 OV 1.01 ! PT 1.01 SC 1.03 ! ! Amplitude normalization factor in sub-array 4: 0.994057 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.01 HN 1.02 KP 0.99 ! LA 1.00 NL 0.99 OV 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.0019 ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 HN 1.02 KP 0.98 NL 0.97 ! OV 1.04 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01714 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 0.97 LA 0.98 ! MK 1.00 NL 0.98 OV 0.98 PT 0.97 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.941968 ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 1.14 LA 0.98 NL 1.20 ! PT 1.02 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.979069 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 HN 1.02 KP 1.01 ! LA 1.02 MK 1.03 NL 1.02 OV 1.02 ! PT 1.02 SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.993831 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.01 HN 1.02 KP 0.99 ! LA 1.00 NL 1.00 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.01114 ! Telescope amplitude corrections in sub-array 5: ! FD 0.97 HN 1.00 KP 0.97 NL 0.95 ! OV 1.05 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01612 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 0.97 LA 0.97 ! MK 1.02 NL 0.98 OV 0.98 PT 0.97 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.934705 ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 HN 1.12 LA 0.99 NL 1.24 ! PT 1.03 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.981796 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HN 1.01 KP 1.00 ! LA 1.03 MK 1.01 NL 1.02 OV 1.03 ! PT 1.01 SC 1.05 ! ! Amplitude normalization factor in sub-array 4: 0.992627 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.03 HN 1.00 KP 0.99 ! LA 1.02 NL 0.99 OV 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00752 ! Telescope amplitude corrections in sub-array 5: ! FD 0.97 HN 1.02 KP 0.98 NL 0.96 ! OV 1.04 ! ! ! Fit before self-cal, rms=0.052367Jy sigma=0.854674 ! Fit after self-cal, rms=0.049635Jy sigma=0.824634 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=0.049635Jy sigma=0.824634 ! Fit after self-cal, rms=0.049636Jy sigma=0.824628 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.987 mas, bmaj=4.924 mas, bpa=-7.18 degrees ! Estimated noise=0.228407 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) ! Added new window around map position (36.6, -68.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245818 Jy ! Component: 100 - total flux cleaned = 0.00321913 Jy ! Component: 150 - total flux cleaned = 0.00349059 Jy ! Component: 200 - total flux cleaned = 0.00380006 Jy ! Total flux subtracted in 200 components = 0.00380006 Jy ! Clean residual min=-0.002870 max=0.003671 Jy/beam ! Clean residual mean=-0.000012 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.399014 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.399014 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=0.049229Jy sigma=0.814514 ! Fit after self-cal, rms=0.049203Jy sigma=0.813714 ! 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=0.049203Jy sigma=0.813714 ! Fit after self-cal, rms=0.049207Jy sigma=0.813698 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) ! Added new window around map position (7.8, -18.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220914 Jy ! Component: 100 - total flux cleaned = 0.00288574 Jy ! Component: 150 - total flux cleaned = 0.00339275 Jy ! Component: 200 - total flux cleaned = 0.00352116 Jy ! Total flux subtracted in 200 components = 0.00352116 Jy ! Clean residual min=-0.002568 max=0.003192 Jy/beam ! Clean residual mean=-0.000014 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.402535 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.402535 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=0.048973Jy sigma=0.807195 ! Fit after self-cal, rms=0.048956Jy sigma=0.806750 ! Inverting map ! Added new window around map position (-36.3, 67.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340066 Jy ! Component: 100 - total flux cleaned = 0.00492587 Jy ! Component: 150 - total flux cleaned = 0.00546378 Jy ! Component: 200 - total flux cleaned = 0.00612632 Jy ! Total flux subtracted in 200 components = 0.00612632 Jy ! Clean residual min=-0.002448 max=0.002502 Jy/beam ! Clean residual mean=-0.000016 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.408662 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 131 components and 0.408662 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=0.048731Jy sigma=0.800762 ! Fit after self-cal, rms=0.048721Jy sigma=0.800402 ! 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: 1.987 x 4.924 at -7.18 degrees (North through East) ! Clean map min=-0.0026771 max=0.37167 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=0.048721Jy sigma=0.800402 ! Fit after self-cal, rms=0.045933Jy sigma=0.688895 ! 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=0.045933Jy sigma=0.688895 ! Fit after self-cal, rms=0.045934Jy sigma=0.688896 ! Inverting map and beam ! Estimated beam: bmin=1.976 mas, bmaj=4.906 mas, bpa=-7.107 degrees ! Estimated noise=0.22849 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121669 Jy ! Component: 100 - total flux cleaned = -0.00155445 Jy ! Component: 150 - total flux cleaned = -0.00200863 Jy ! Component: 200 - total flux cleaned = -0.00231401 Jy ! Total flux subtracted in 200 components = -0.00231401 Jy ! Clean residual min=-0.001026 max=0.000978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.406348 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 163 components and 0.406348 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=0.045822Jy sigma=0.686252 ! Fit after self-cal, rms=0.045817Jy sigma=0.686134 ! 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=1.479 mas, bmaj=3.939 mas, bpa=-10.69 degrees ! Estimated noise=0.363035 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.324035 Jy ! Component: 100 - total flux cleaned = 0.366141 Jy ! Component: 150 - total flux cleaned = 0.375367 Jy ! Component: 200 - total flux cleaned = 0.381023 Jy ! Total flux subtracted in 200 components = 0.381023 Jy ! Clean residual min=-0.002472 max=0.003430 Jy/beam ! Clean residual mean=-0.000006 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.381023 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.381023 Jy ! Inverting map and beam ! Estimated beam: bmin=1.976 mas, bmaj=4.906 mas, bpa=-7.107 degrees ! Estimated noise=0.22849 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 = 0.00694047 Jy ! Component: 100 - total flux cleaned = 0.0109945 Jy ! Component: 150 - total flux cleaned = 0.0137958 Jy ! Component: 200 - total flux cleaned = 0.0154197 Jy ! Total flux subtracted in 200 components = 0.0154197 Jy ! Clean residual min=-0.001246 max=0.001860 Jy/beam ! Clean residual mean=-0.000005 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.396442 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.396442 Jy ! Inverting map ! Added new window around map position (-0.6, -6.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208194 Jy ! Component: 100 - total flux cleaned = 0.00332215 Jy ! Component: 150 - total flux cleaned = 0.0042195 Jy ! Component: 200 - total flux cleaned = 0.00491406 Jy ! Total flux subtracted in 200 components = 0.00491406 Jy ! Clean residual min=-0.001093 max=0.001214 Jy/beam ! Clean residual mean=-0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.401357 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 90 components and 0.401357 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486252 Jy ! Component: 100 - total flux cleaned = 0.000932834 Jy ! Component: 150 - total flux cleaned = 0.00130657 Jy ! Component: 200 - total flux cleaned = 0.00161793 Jy ! Total flux subtracted in 200 components = 0.00161793 Jy ! Clean residual min=-0.000977 max=0.001104 Jy/beam ! Clean residual mean=-0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.402974 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 111 components and 0.402974 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=0.045815Jy sigma=0.686235 ! Fit after self-cal, rms=0.045796Jy sigma=0.685821 wmodel J1258-1800_C_map.mod ! Writing 111 model components to file: J1258-1800_C_map.mod wobs J1258-1800_C_uvs.fits ! Writing UV FITS file: J1258-1800_C_uvs.fits wwins J1258-1800_C_map.win ! wwins: Wrote 7 windows to J1258-1800_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 = 0.000490054 Jy ! Component: 100 - total flux cleaned = 0.000827003 Jy ! Component: 150 - total flux cleaned = 0.00104416 Jy ! Component: 200 - total flux cleaned = 0.00112475 Jy ! Component: 250 - total flux cleaned = 0.00117192 Jy ! Component: 300 - total flux cleaned = 0.0011875 Jy ! Component: 350 - total flux cleaned = 0.00124712 Jy ! Component: 400 - total flux cleaned = 0.00134877 Jy ! Component: 450 - total flux cleaned = 0.00143405 Jy ! Component: 500 - total flux cleaned = 0.0015177 Jy ! Component: 550 - total flux cleaned = 0.00165387 Jy ! Component: 600 - total flux cleaned = 0.00173395 Jy ! Component: 650 - total flux cleaned = 0.00182602 Jy ! Component: 700 - total flux cleaned = 0.00190362 Jy ! Component: 750 - total flux cleaned = 0.00196733 Jy ! Component: 800 - total flux cleaned = 0.00204259 Jy ! Component: 850 - total flux cleaned = 0.00209204 Jy ! Component: 900 - total flux cleaned = 0.00216535 Jy ! Component: 950 - total flux cleaned = 0.00218961 Jy ! Component: 1000 - total flux cleaned = 0.00230842 Jy ! Component: 1050 - total flux cleaned = 0.00229671 Jy ! Component: 1100 - total flux cleaned = 0.00235474 Jy ! Component: 1150 - total flux cleaned = 0.00242321 Jy ! Component: 1200 - total flux cleaned = 0.00241179 Jy ! Component: 1250 - total flux cleaned = 0.00237829 Jy ! Component: 1300 - total flux cleaned = 0.00244457 Jy ! Component: 1350 - total flux cleaned = 0.00245542 Jy ! Component: 1400 - total flux cleaned = 0.00246622 Jy ! Component: 1450 - total flux cleaned = 0.00249824 Jy ! Component: 1500 - total flux cleaned = 0.0025299 Jy ! Component: 1550 - total flux cleaned = 0.00257166 Jy ! Component: 1600 - total flux cleaned = 0.00258197 Jy ! Component: 1650 - total flux cleaned = 0.00262287 Jy ! Component: 1700 - total flux cleaned = 0.00263302 Jy ! Component: 1750 - total flux cleaned = 0.00270296 Jy ! Component: 1800 - total flux cleaned = 0.00269307 Jy ! Component: 1850 - total flux cleaned = 0.00269297 Jy ! Component: 1900 - total flux cleaned = 0.00272222 Jy ! Component: 1950 - total flux cleaned = 0.00275113 Jy ! Component: 2000 - total flux cleaned = 0.00278942 Jy ! Component: 2050 - total flux cleaned = 0.00281776 Jy ! Component: 2100 - total flux cleaned = 0.00284588 Jy ! Component: 2150 - total flux cleaned = 0.00286435 Jy ! Component: 2200 - total flux cleaned = 0.00285515 Jy ! Component: 2250 - total flux cleaned = 0.0028826 Jy ! Component: 2300 - total flux cleaned = 0.00294589 Jy ! Component: 2350 - total flux cleaned = 0.00291004 Jy ! Component: 2400 - total flux cleaned = 0.00292791 Jy ! Component: 2450 - total flux cleaned = 0.00291039 Jy ! Component: 2500 - total flux cleaned = 0.00294534 Jy ! Component: 2550 - total flux cleaned = 0.00297994 Jy ! Component: 2600 - total flux cleaned = 0.00297138 Jy ! Component: 2650 - total flux cleaned = 0.00297985 Jy ! Component: 2700 - total flux cleaned = 0.00298823 Jy ! Component: 2750 - total flux cleaned = 0.00298835 Jy ! Component: 2800 - total flux cleaned = 0.00300502 Jy ! Component: 2850 - total flux cleaned = 0.0030215 Jy ! Component: 2900 - total flux cleaned = 0.0030053 Jy ! Component: 2950 - total flux cleaned = 0.00298906 Jy ! Component: 3000 - total flux cleaned = 0.00303759 Jy ! Component: 3050 - total flux cleaned = 0.00302148 Jy ! Component: 3100 - total flux cleaned = 0.00301352 Jy ! Component: 3150 - total flux cleaned = 0.00300567 Jy ! Component: 3200 - total flux cleaned = 0.00301349 Jy ! Component: 3250 - total flux cleaned = 0.00302139 Jy ! Component: 3300 - total flux cleaned = 0.00299036 Jy ! Component: 3350 - total flux cleaned = 0.00298271 Jy ! Component: 3400 - total flux cleaned = 0.00297501 Jy ! Component: 3450 - total flux cleaned = 0.00297505 Jy ! Component: 3500 - total flux cleaned = 0.00299772 Jy ! Component: 3550 - total flux cleaned = 0.00296772 Jy ! Component: 3600 - total flux cleaned = 0.00299018 Jy ! Component: 3650 - total flux cleaned = 0.00298268 Jy ! Component: 3700 - total flux cleaned = 0.00296065 Jy ! Component: 3750 - total flux cleaned = 0.00294599 Jy ! Component: 3800 - total flux cleaned = 0.00294599 Jy ! Component: 3850 - total flux cleaned = 0.00293157 Jy ! Component: 3900 - total flux cleaned = 0.00294597 Jy ! Component: 3950 - total flux cleaned = 0.00295307 Jy ! Component: 4000 - total flux cleaned = 0.00294599 Jy ! Component: 4050 - total flux cleaned = 0.00294604 Jy ! Total flux subtracted in 4096 components = 0.00296013 Jy ! Clean residual min=-0.000377 max=0.000404 Jy/beam ! Clean residual mean=-0.000002 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.405935 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 426 components and 0.405935 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1258-1800_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.976 x 4.906 at -7.107 degrees (North through East) ! Clean map min=-0.0011275 max=0.37343 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1258-1800_C_b_map.fits wmodel /vlbi/vcs9/uvm//J1258-1800_C_b_map.mod ! Writing 426 model components to file: /vlbi/vcs9/uvm//J1258-1800_C_b_map.mod wobs /vlbi/vcs9/uvm//J1258-1800_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1258-1800_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J1258-1800_C_b_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J1258-1800_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.373434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132433 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.106391 0.106391 0.212781 0.425562 0.851124 1.70225 3.4045 6.809 13.618 27.236 54.472 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.373 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2819.8 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1258-1800_C_b_dfm.log closed on Tue Dec 26 22:26:25 2017