! Started logfile: /vlbi/vcs9/uvm//J2158-1501_C_c_dfm.log on Tue Dec 26 23:07:32 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//J2158-1501_C_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2158-1501_C_c_uvm.fits ! AN table 1: 78 integrations on 28 of 28 possible baselines. ! AN table 2: 18 integrations on 10 of 10 possible baselines. ! AN table 3: 95 integrations on 21 of 21 possible baselines. ! AN table 4: 18 integrations on 15 of 15 possible baselines. ! AN table 5: 20 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.884532 visibilities/baseline/integration-bin. ! Found source: J2158-1501 ! ! 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 35728 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 J2158-1501_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)= 3.7893 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 49 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 11 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 11 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 11 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 11 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 11 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 11 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 11 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 11 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=3.934273Jy sigma=87.054951 ! Fit after self-cal, rms=2.801659Jy sigma=61.654399 ! 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=1.636 mas, bmaj=6.242 mas, bpa=-11.51 degrees ! Estimated noise=0.378056 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 = 3.01479 Jy ! Component: 100 - total flux cleaned = 3.55809 Jy ! Total flux subtracted in 100 components = 3.55809 Jy ! Clean residual min=-0.058823 max=0.164022 Jy/beam ! Clean residual mean=0.000573 rms=0.020478 Jy/beam ! Combined flux in latest and established models = 3.55809 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 3.55809 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=0.492252Jy sigma=9.295212 ! Fit after self-cal, rms=0.491697Jy sigma=9.284130 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.224539 Jy ! Component: 100 - total flux cleaned = 0.322787 Jy ! Total flux subtracted in 100 components = 0.322787 Jy ! Clean residual min=-0.044006 max=0.061639 Jy/beam ! Clean residual mean=0.000085 rms=0.012386 Jy/beam ! Combined flux in latest and established models = 3.88088 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 3.88088 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=0.339666Jy sigma=5.591260 ! Fit after self-cal, rms=0.339427Jy sigma=5.586555 ! 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=2.167 mas, bmaj=6.29 mas, bpa=-8.847 degrees ! Estimated noise=0.16603 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 = 0.0883297 Jy ! Component: 100 - total flux cleaned = 0.128196 Jy ! Component: 150 - total flux cleaned = 0.148839 Jy ! Component: 200 - total flux cleaned = 0.159723 Jy ! Total flux subtracted in 200 components = 0.159723 Jy ! Clean residual min=-0.025784 max=0.027899 Jy/beam ! Clean residual mean=0.000012 rms=0.006616 Jy/beam ! Combined flux in latest and established models = 4.0406 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 4.04061 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=0.313355Jy sigma=5.083297 ! Fit after self-cal, rms=0.313194Jy sigma=5.080144 ! 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: 1.00454 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.00 LA 1.00 ! MK 1.01 NL 0.97 OV 0.99 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.06268 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 KP 0.96 NL 0.83 ! OV 0.97 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00534 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 KP 0.99 LA 1.00 ! MK 0.98 NL 0.99 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00236 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 KP 0.97 LA 0.99 ! NL 1.07 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.01924 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.03 LA 0.99 MK 0.98 ! NL 0.85 OV 1.01 PT 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00418 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.00 LA 1.00 ! MK 1.00 NL 0.98 OV 1.00 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.05799 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 0.95 NL 0.84 ! OV 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00097 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 KP 1.00 LA 0.99 ! MK 0.99 NL 1.01 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.99954 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 KP 0.98 LA 0.99 ! NL 1.07 OV 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.01347 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.02 LA 1.01 MK 0.99 ! NL 0.87 OV 1.01 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: 0.994126 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 KP 1.00 LA 1.00 ! MK 0.99 NL 0.98 OV 1.00 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04169 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 KP 0.97 NL 0.82 ! OV 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.991051 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.04 KP 1.00 LA 0.99 ! MK 0.98 NL 1.02 OV 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.992501 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 KP 0.98 LA 0.99 ! NL 1.06 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00308 ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 1.07 LA 1.01 MK 0.96 ! NL 0.90 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: 1.00934 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.01 LA 1.00 ! MK 1.00 NL 0.95 OV 1.00 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.05805 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 0.97 NL 0.81 ! OV 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00444 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KP 1.01 LA 0.98 ! MK 1.00 NL 0.99 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.994019 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 KP 0.98 LA 0.99 ! NL 1.10 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.01151 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.02 LA 1.01 MK 0.98 ! NL 0.89 OV 1.01 PT 1.00 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995652 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.01 LA 1.01 ! MK 1.00 NL 0.99 OV 1.00 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04322 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 KP 0.97 NL 0.85 ! OV 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.994653 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 KP 1.00 LA 0.98 ! MK 1.01 NL 1.04 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.995884 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 KP 0.98 LA 0.99 ! NL 1.07 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00642 ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 1.02 LA 1.01 MK 0.99 ! NL 0.90 OV 1.01 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: 0.997425 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.01 LA 1.01 ! MK 1.00 NL 1.00 OV 1.01 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04499 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 0.98 NL 0.85 ! OV 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.9952 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KP 1.00 LA 0.99 ! MK 1.02 NL 1.03 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.997335 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 KP 0.98 LA 1.00 ! NL 1.06 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00708 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.01 LA 1.02 MK 1.00 ! NL 0.90 OV 1.01 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: 0.996094 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.01 LA 1.01 ! MK 1.01 NL 1.01 OV 1.01 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04389 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 0.98 NL 0.86 ! OV 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.994074 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KP 1.00 LA 0.98 ! MK 1.01 NL 1.04 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.992701 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 KP 0.98 LA 1.00 ! NL 1.08 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00572 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.01 LA 1.01 MK 1.00 ! NL 0.91 OV 1.01 PT 1.00 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99391 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.01 LA 1.01 ! MK 1.01 NL 1.01 OV 1.01 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04013 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 0.98 NL 0.86 ! OV 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.993012 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KP 1.00 LA 0.98 ! MK 1.02 NL 1.04 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.993621 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 KP 0.99 LA 1.00 ! NL 1.07 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00579 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.02 LA 1.01 MK 1.00 ! NL 0.91 OV 1.01 PT 1.00 ! ! ! Fit before self-cal, rms=0.313194Jy sigma=5.080144 ! Fit after self-cal, rms=0.287894Jy sigma=4.697141 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=0.287894Jy sigma=4.697141 ! Fit after self-cal, rms=0.287894Jy sigma=4.697105 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=6.325 mas, bpa=-8.745 degrees ! Estimated noise=0.16652 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 = -0.000588867 Jy ! Component: 100 - total flux cleaned = -0.00224518 Jy ! Component: 150 - total flux cleaned = -0.00264092 Jy ! Component: 200 - total flux cleaned = -0.00274261 Jy ! Total flux subtracted in 200 components = -0.00274261 Jy ! Clean residual min=-0.024802 max=0.028712 Jy/beam ! Clean residual mean=-0.000000 rms=0.006353 Jy/beam ! Combined flux in latest and established models = 4.03786 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 4.03786 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=0.287582Jy sigma=4.690388 ! Fit after self-cal, rms=0.287544Jy sigma=4.689923 ! 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=0.287544Jy sigma=4.689923 ! Fit after self-cal, rms=0.287539Jy sigma=4.689718 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 = -8.29453e-05 Jy ! Component: 100 - total flux cleaned = -0.000266167 Jy ! Component: 150 - total flux cleaned = -0.00017813 Jy ! Component: 200 - total flux cleaned = -0.000177453 Jy ! Total flux subtracted in 200 components = -0.000177453 Jy ! Clean residual min=-0.024647 max=0.028580 Jy/beam ! Clean residual mean=0.000000 rms=0.006341 Jy/beam ! Combined flux in latest and established models = 4.03769 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 103 components and 4.03769 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=0.287509Jy sigma=4.688285 ! Fit after self-cal, rms=0.287487Jy sigma=4.688046 ! Inverting map ! Added new window around map position (-39.9, 33.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304932 Jy ! Component: 100 - total flux cleaned = 0.0356039 Jy ! Component: 150 - total flux cleaned = 0.0366313 Jy ! Component: 200 - total flux cleaned = 0.0366177 Jy ! Total flux subtracted in 200 components = 0.0366177 Jy ! Clean residual min=-0.024351 max=0.025754 Jy/beam ! Clean residual mean=-0.000071 rms=0.006423 Jy/beam ! Combined flux in latest and established models = 4.0743 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 147 components and 4.0743 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=0.282007Jy sigma=4.604604 ! Fit after self-cal, rms=0.281509Jy sigma=4.593344 ! 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: 2.169 x 6.325 at -8.745 degrees (North through East) ! Clean map min=-0.024219 max=3.5372 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=0.281509Jy sigma=4.593344 ! Fit after self-cal, rms=0.075297Jy sigma=1.304749 ! 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=0.075297Jy sigma=1.304749 ! Fit after self-cal, rms=0.075297Jy sigma=1.304700 ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=6.328 mas, bpa=-8.748 degrees ! Estimated noise=0.166532 mJy/beam. ! Added new window around map position (9.6, -41.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668214 Jy ! Component: 100 - total flux cleaned = 0.00924314 Jy ! Component: 150 - total flux cleaned = 0.011934 Jy ! Component: 200 - total flux cleaned = 0.0124009 Jy ! Total flux subtracted in 200 components = 0.0124009 Jy ! Clean residual min=-0.009639 max=0.009270 Jy/beam ! Clean residual mean=-0.000013 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 4.0867 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 177 components and 4.0867 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=0.071754Jy sigma=1.217280 ! Fit after self-cal, rms=0.071558Jy sigma=1.212530 ! 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=1.638 mas, bmaj=6.248 mas, bpa=-11.52 degrees ! Estimated noise=0.380778 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 3.03735 Jy ! Component: 100 - total flux cleaned = 3.58707 Jy ! Component: 150 - total flux cleaned = 3.80939 Jy ! Component: 200 - total flux cleaned = 3.90657 Jy ! Total flux subtracted in 200 components = 3.90657 Jy ! Clean residual min=-0.020442 max=0.033341 Jy/beam ! Clean residual mean=0.000208 rms=0.005086 Jy/beam ! Combined flux in latest and established models = 3.90658 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 27 model components to the UV plane model. ! The established model now contains 27 components and 3.90658 Jy ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=6.328 mas, bpa=-8.748 degrees ! Estimated noise=0.166532 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 = 0.07539 Jy ! Component: 100 - total flux cleaned = 0.111784 Jy ! Component: 150 - total flux cleaned = 0.131122 Jy ! Component: 200 - total flux cleaned = 0.142408 Jy ! Total flux subtracted in 200 components = 0.142408 Jy ! Clean residual min=-0.009306 max=0.013274 Jy/beam ! Clean residual mean=0.000047 rms=0.002419 Jy/beam ! Combined flux in latest and established models = 4.04898 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 86 components and 4.04899 Jy ! Inverting map ! Added new window around map position (-6.3, -14.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159253 Jy ! Component: 100 - total flux cleaned = 0.0229561 Jy ! Component: 150 - total flux cleaned = 0.0277024 Jy ! Component: 200 - total flux cleaned = 0.0309019 Jy ! Total flux subtracted in 200 components = 0.0309019 Jy ! Clean residual min=-0.007853 max=0.008260 Jy/beam ! Clean residual mean=-0.000004 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 4.07989 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 127 components and 4.07989 Jy ! Inverting map ! Added new window around map position (-3.9, 20.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136246 Jy ! Component: 100 - total flux cleaned = 0.00257187 Jy ! Component: 150 - total flux cleaned = 0.00405723 Jy ! Component: 200 - total flux cleaned = 0.00538954 Jy ! Total flux subtracted in 200 components = 0.00538954 Jy ! Clean residual min=-0.006039 max=0.005706 Jy/beam ! Clean residual mean=-0.000018 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 4.08528 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 161 components and 4.08528 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123608 Jy ! Component: 100 - total flux cleaned = 0.0020648 Jy ! Component: 150 - total flux cleaned = 0.00315047 Jy ! Component: 200 - total flux cleaned = 0.00416485 Jy ! Total flux subtracted in 200 components = 0.00416485 Jy ! Clean residual min=-0.005878 max=0.005601 Jy/beam ! Clean residual mean=-0.000025 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 4.08944 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 185 components and 4.08944 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=0.068027Jy sigma=1.128195 ! Fit after self-cal, rms=0.067378Jy sigma=1.114223 wmodel J2158-1501_C_map.mod ! Writing 185 model components to file: J2158-1501_C_map.mod wobs J2158-1501_C_uvs.fits ! Writing UV FITS file: J2158-1501_C_uvs.fits wwins J2158-1501_C_map.win ! wwins: Wrote 5 windows to J2158-1501_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 = -0.00110988 Jy ! Component: 100 - total flux cleaned = -0.00153423 Jy ! Component: 150 - total flux cleaned = -0.00161583 Jy ! Component: 200 - total flux cleaned = -0.00132634 Jy ! Component: 250 - total flux cleaned = -0.000907297 Jy ! Component: 300 - total flux cleaned = -0.000640288 Jy ! Component: 350 - total flux cleaned = -0.000510615 Jy ! Component: 400 - total flux cleaned = -0.000259342 Jy ! Component: 450 - total flux cleaned = -7.67301e-05 Jy ! Component: 500 - total flux cleaned = 0.000335753 Jy ! Component: 550 - total flux cleaned = 0.000679435 Jy ! Component: 600 - total flux cleaned = 0.000903201 Jy ! Component: 650 - total flux cleaned = 0.00128275 Jy ! Component: 700 - total flux cleaned = 0.00159906 Jy ! Component: 750 - total flux cleaned = 0.00185621 Jy ! Component: 800 - total flux cleaned = 0.00215838 Jy ! Component: 850 - total flux cleaned = 0.00235461 Jy ! Component: 900 - total flux cleaned = 0.00254645 Jy ! Component: 950 - total flux cleaned = 0.00278091 Jy ! Component: 1000 - total flux cleaned = 0.00301012 Jy ! Component: 1050 - total flux cleaned = 0.00332402 Jy ! Component: 1100 - total flux cleaned = 0.00358724 Jy ! Component: 1150 - total flux cleaned = 0.00384509 Jy ! Component: 1200 - total flux cleaned = 0.00397201 Jy ! Component: 1250 - total flux cleaned = 0.00409715 Jy ! Component: 1300 - total flux cleaned = 0.00421947 Jy ! Component: 1350 - total flux cleaned = 0.0041404 Jy ! Component: 1400 - total flux cleaned = 0.00418014 Jy ! Component: 1450 - total flux cleaned = 0.00418052 Jy ! Component: 1500 - total flux cleaned = 0.00410387 Jy ! Component: 1550 - total flux cleaned = 0.00410459 Jy ! Component: 1600 - total flux cleaned = 0.00406735 Jy ! Component: 1650 - total flux cleaned = 0.00395631 Jy ! Component: 1700 - total flux cleaned = 0.00388315 Jy ! Component: 1750 - total flux cleaned = 0.00373959 Jy ! Component: 1800 - total flux cleaned = 0.00370449 Jy ! Component: 1850 - total flux cleaned = 0.00363429 Jy ! Component: 1900 - total flux cleaned = 0.00360008 Jy ! Component: 1950 - total flux cleaned = 0.00356626 Jy ! Component: 2000 - total flux cleaned = 0.00359984 Jy ! Component: 2050 - total flux cleaned = 0.00343216 Jy ! Component: 2100 - total flux cleaned = 0.00339891 Jy ! Component: 2150 - total flux cleaned = 0.00330071 Jy ! Component: 2200 - total flux cleaned = 0.003236 Jy ! Component: 2250 - total flux cleaned = 0.00323565 Jy ! Component: 2300 - total flux cleaned = 0.00307717 Jy ! Component: 2350 - total flux cleaned = 0.00295212 Jy ! Component: 2400 - total flux cleaned = 0.0028594 Jy ! Component: 2450 - total flux cleaned = 0.00289013 Jy ! Component: 2500 - total flux cleaned = 0.00276878 Jy ! Component: 2550 - total flux cleaned = 0.00273859 Jy ! Component: 2600 - total flux cleaned = 0.00256095 Jy ! Component: 2650 - total flux cleaned = 0.00253213 Jy ! Component: 2700 - total flux cleaned = 0.00253207 Jy ! Component: 2750 - total flux cleaned = 0.00256056 Jy ! Component: 2800 - total flux cleaned = 0.00241791 Jy ! Component: 2850 - total flux cleaned = 0.00247408 Jy ! Component: 2900 - total flux cleaned = 0.00238989 Jy ! Component: 2950 - total flux cleaned = 0.00238975 Jy ! Component: 3000 - total flux cleaned = 0.00228011 Jy ! Component: 3050 - total flux cleaned = 0.0023616 Jy ! Component: 3100 - total flux cleaned = 0.00236138 Jy ! Component: 3150 - total flux cleaned = 0.00225441 Jy ! Component: 3200 - total flux cleaned = 0.00228096 Jy ! Component: 3250 - total flux cleaned = 0.00228107 Jy ! Component: 3300 - total flux cleaned = 0.00238507 Jy ! Component: 3350 - total flux cleaned = 0.00238465 Jy ! Component: 3400 - total flux cleaned = 0.00230758 Jy ! Component: 3450 - total flux cleaned = 0.0022061 Jy ! Component: 3500 - total flux cleaned = 0.00220624 Jy ! Component: 3550 - total flux cleaned = 0.00220632 Jy ! Component: 3600 - total flux cleaned = 0.0022062 Jy ! Component: 3650 - total flux cleaned = 0.00223056 Jy ! Component: 3700 - total flux cleaned = 0.00213289 Jy ! Component: 3750 - total flux cleaned = 0.00210892 Jy ! Component: 3800 - total flux cleaned = 0.00210898 Jy ! Component: 3850 - total flux cleaned = 0.0020373 Jy ! Component: 3900 - total flux cleaned = 0.00206052 Jy ! Component: 3950 - total flux cleaned = 0.00201332 Jy ! Component: 4000 - total flux cleaned = 0.00194325 Jy ! Component: 4050 - total flux cleaned = 0.00192015 Jy ! Total flux subtracted in 4096 components = 0.00189731 Jy ! Clean residual min=-0.001187 max=0.001210 Jy/beam ! Clean residual mean=-0.000013 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 4.09134 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 478 components and 4.09134 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2158-1501_C_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.167 x 6.328 at -8.748 degrees (North through East) ! Clean map min=-0.0077367 max=3.5478 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2158-1501_C_c_map.fits wmodel /vlbi/vcs9/uvm//J2158-1501_C_c_map.mod ! Writing 478 model components to file: /vlbi/vcs9/uvm//J2158-1501_C_c_map.mod wobs /vlbi/vcs9/uvm//J2158-1501_C_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2158-1501_C_c_uvs.fits wwins /vlbi/vcs9/uvm//J2158-1501_C_c_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J2158-1501_C_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.54781 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000451974 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0382186 0.0382186 0.0764371 0.152874 0.305748 0.611497 1.22299 2.44599 4.89198 9.78395 19.5679 39.1358 78.2716 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.547 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7849.59 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2158-1501_C_c_dfm.log closed on Tue Dec 26 23:07:37 2017