! Started logfile: /vlbi/vcs9/uvm//J0331-1835_X_a_dfm.log on Tue Dec 26 21:23:25 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0331-1835_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0331-1835_X_a_uvm.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! AN table 3: 57 integrations on 36 of 36 possible baselines. ! AN table 4: 39 integrations on 28 of 28 possible baselines. ! AN table 5: 55 integrations on 36 of 36 possible baselines. ! AN table 6: 37 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.89759 visibilities/baseline/integration-bin. ! Found source: J0331-1835 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 54832 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0331-1835_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.0473921 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 3 telescope corrections were flagged in sub-array 2. ! A total of 19 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 66 telescope corrections were flagged in sub-array 5. ! A total of 12 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 19 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 66 telescope corrections were flagged in sub-array 5. ! A total of 12 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 19 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 66 telescope corrections were flagged in sub-array 5. ! A total of 12 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 19 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 66 telescope corrections were flagged in sub-array 5. ! A total of 12 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 19 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 66 telescope corrections were flagged in sub-array 5. ! A total of 12 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 19 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 66 telescope corrections were flagged in sub-array 5. ! A total of 12 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 19 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 66 telescope corrections were flagged in sub-array 5. ! A total of 12 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 19 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 66 telescope corrections were flagged in sub-array 5. ! A total of 12 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.000991Jy sigma=20.753140 ! Fit after self-cal, rms=0.981750Jy sigma=20.387826 ! 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=0.6762 mas, bmaj=1.757 mas, bpa=-1.147 degrees ! Estimated noise=0.273922 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 = 0.0151491 Jy ! Component: 100 - total flux cleaned = 0.0174609 Jy ! Total flux subtracted in 100 components = 0.0174609 Jy ! Clean residual min=-0.000795 max=0.000842 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0174609 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0174609 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=0.043348Jy sigma=0.694988 ! Fit after self-cal, rms=0.043329Jy sigma=0.694323 ! 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=0.957 mas, bmaj=2.303 mas, bpa=-0.7328 degrees ! Estimated noise=0.145598 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 = 0.000956481 Jy ! Component: 100 - total flux cleaned = 0.00125479 Jy ! Component: 150 - total flux cleaned = 0.00130327 Jy ! Component: 200 - total flux cleaned = 0.00130336 Jy ! Total flux subtracted in 200 components = 0.00130336 Jy ! Clean residual min=-0.000482 max=0.000518 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0187643 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0187643 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=0.043292Jy sigma=0.693973 ! Fit after self-cal, rms=0.043292Jy sigma=0.693968 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.00843 ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.15 HN 0.77 KP 1.21 ! LA 1.18 MK 0.92 NL 0.79 OV 1.17 ! PT 0.92 ! ! Amplitude normalization factor in sub-array 2: 0.976242 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.26 LA 0.96 MK 0.95 ! NL 1.05 OV 1.07 PT 1.04 SC 0.93 ! ! Amplitude normalization factor in sub-array 3: 0.964257 ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 FD 1.01 KP 1.11 LA 1.10 ! MK 0.87 NL 1.17 OV 0.90 PT 1.21 ! SC 1.14 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.974737 ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 HN 0.88 KP 1.06 LA 1.00 ! NL 1.26 OV 1.00 PT 1.16 SC 0.95 ! ! Amplitude normalization factor in sub-array 5: 0.960279 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 HN 0.96 KP 1.13 LA 0.98 ! MK 1.00 NL 0.94 OV 1.01 PT 1.41 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.946195 ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 1.14 HN 1.21 LA 1.00 ! MK 0.81 NL 1.00 OV 1.11 PT 1.28 ! SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.07762 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.82 KP 0.89 ! LA 0.87 MK 1.08 NL 0.76 OV 0.93 ! PT 1.14 ! ! Amplitude normalization factor in sub-array 2: 1.02742 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.88 LA 0.85 MK 1.11 ! NL 0.99 OV 1.11 PT 0.98 SC 0.89 ! ! Amplitude normalization factor in sub-array 3: 0.943274 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.93 KP 0.85 LA 1.15 ! MK 0.88 NL 1.06 OV 1.20 PT 1.37 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01264 ! Telescope amplitude corrections in sub-array 4: ! BR 0.84 HN 0.86 KP 0.78 LA 1.02 ! NL 0.93 OV 1.08 PT 1.12 SC 1.28 ! ! Amplitude normalization factor in sub-array 5: 0.920649 ! Telescope amplitude corrections in sub-array 5: ! BR 0.89 HN 1.00 KP 0.94 LA 1.17 ! MK 1.19 NL 1.04 OV 1.03 PT 1.40 ! SC 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.933343 ! Telescope amplitude corrections in sub-array 6: ! BR 0.92 FD 0.88 HN 0.90 LA 1.15 ! MK 1.17 NL 1.30 OV 1.01 PT 1.23 ! SC 1.10 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.03302 ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.88 HN 0.94 KP 0.99 ! LA 1.05 MK 0.69 NL 0.76 OV 0.99 ! PT 1.29 ! ! Amplitude normalization factor in sub-array 2: 0.945294 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 LA 1.35 MK 1.16 ! NL 1.03 OV 0.99 PT 1.36 SC 0.67 ! ! Amplitude normalization factor in sub-array 3: 0.962879 ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.96 KP 0.86 LA 1.03 ! MK 1.01 NL 1.03 OV 1.10 PT 1.20 ! SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.03976 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 HN 0.93 KP 0.82 LA 1.15 ! NL 1.03 OV 0.81 PT 0.93 SC 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.91343 ! Telescope amplitude corrections in sub-array 5: ! BR 0.91 HN 1.31 KP 1.01 LA 1.22 ! MK 1.06 NL 1.15 OV 0.95 PT 1.23 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.946365 ! Telescope amplitude corrections in sub-array 6: ! BR 0.98 FD 0.78 HN 1.17 LA 1.09 ! MK 1.06 NL 0.82 OV 1.09 PT 1.23 ! SC 1.29 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.03451 ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.29 HN 0.84 KP 0.93 ! LA 1.14 MK 0.97 NL 0.77 OV 0.91 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.94586 ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.97 LA 1.15 MK 0.84 ! NL 1.02 OV 1.37 PT 0.91 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.957658 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.18 KP 0.98 LA 1.17 ! MK 0.94 NL 1.09 OV 1.03 PT 0.91 ! SC 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01598 ! Telescope amplitude corrections in sub-array 4: ! BR 1.14 HN 0.93 KP 0.83 LA 0.91 ! NL 1.13 OV 0.90 PT 1.03 SC 1.00 ! ! Amplitude normalization factor in sub-array 5: 1.00695 ! Telescope amplitude corrections in sub-array 5: ! BR 1.09 HN 0.82 KP 0.92 LA 0.98 ! MK 1.03 NL 1.10 OV 0.95 PT 1.00 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.979824 ! Telescope amplitude corrections in sub-array 6: ! BR 0.92 FD 1.02 HN 0.79 LA 1.11 ! MK 0.83 NL 1.24 OV 0.92 PT 1.11 ! SC 1.24 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.904495 ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.07 HN 1.01 KP 0.85 ! LA 1.14 MK 1.38 NL 0.84 OV 0.88 ! PT 1.42 ! ! Amplitude normalization factor in sub-array 2: 1.01065 ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.90 LA 1.15 MK 1.13 ! NL 1.08 OV 1.03 PT 0.91 SC 0.91 ! ! Amplitude normalization factor in sub-array 3: 0.955198 ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.41 KP 0.87 LA 1.02 ! MK 1.01 NL 0.84 OV 0.91 PT 1.21 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.06881 ! Telescope amplitude corrections in sub-array 4: ! BR 0.88 HN 0.83 KP 0.87 LA 0.87 ! NL 0.89 OV 0.96 PT 0.98 SC 1.21 ! ! Amplitude normalization factor in sub-array 5: 1.0024 ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 HN 0.75 KP 0.96 LA 1.03 ! MK 1.10 NL 0.83 OV 1.07 PT 1.18 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.947627 ! Telescope amplitude corrections in sub-array 6: ! BR 1.05 FD 1.22 HN 0.97 LA 1.04 ! MK 1.03 NL 0.77 OV 1.43 PT 1.18 ! SC 0.81 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.03763 ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.02 HN 0.84 KP 1.06 ! LA 1.09 MK 1.17 NL 0.71 OV 1.08 ! PT 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.03693 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.81 LA 1.00 MK 0.93 ! NL 0.95 OV 1.06 PT 1.09 SC 0.91 ! ! Amplitude normalization factor in sub-array 3: 0.987997 ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.00 KP 0.99 LA 0.93 ! MK 1.00 NL 0.93 OV 1.05 PT 1.08 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.09532 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 HN 0.77 KP 0.95 LA 1.15 ! NL 0.88 OV 0.80 PT 1.01 SC 0.84 ! ! Amplitude normalization factor in sub-array 5: 0.98364 ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 HN 1.05 KP 0.91 LA 1.18 ! MK 1.12 NL 0.90 OV 1.06 PT 1.05 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 1.00957 ! Telescope amplitude corrections in sub-array 6: ! BR 1.11 FD 1.01 HN 0.81 LA 0.92 ! MK 1.00 NL 0.83 OV 1.20 PT 1.13 ! SC 0.91 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.1423 ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.91 HN 0.72 KP 0.74 ! LA 1.20 MK 0.89 NL 0.76 OV 0.98 ! PT 0.83 ! ! Amplitude normalization factor in sub-array 2: 0.985006 ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.97 LA 1.19 MK 0.97 ! NL 0.96 OV 0.86 PT 1.19 SC 1.11 ! ! Amplitude normalization factor in sub-array 3: 1.02582 ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.95 KP 0.90 LA 1.04 ! MK 1.08 NL 0.96 OV 0.90 PT 1.08 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.06615 ! Telescope amplitude corrections in sub-array 4: ! BR 0.83 HN 0.69 KP 0.73 LA 0.98 ! NL 1.29 OV 0.84 PT 1.08 SC 1.07 ! ! Amplitude normalization factor in sub-array 5: 1.02182 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 HN 0.78 KP 0.91 LA 0.97 ! MK 0.88 NL 1.16 OV 1.01 PT 1.21 ! SC 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 1.01405 ! Telescope amplitude corrections in sub-array 6: ! BR 0.91 FD 1.09 HN 0.82 LA 0.93 ! MK 0.99 NL 1.16 OV 0.88 PT 1.06 ! SC 1.03 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.10184 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.96 KP 0.91 ! LA 0.96 MK 0.78 NL 0.73 OV 0.85 ! PT 1.03 ! ! Amplitude normalization factor in sub-array 2: 1.0141 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.74 LA 1.19 MK 1.02 ! NL 1.04 OV 0.86 PT 1.30 SC 0.79 ! ! Amplitude normalization factor in sub-array 3: 0.948027 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.07 KP 0.77 LA 1.10 ! MK 1.17 NL 1.15 OV 1.01 PT 1.09 ! SC 1.18 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.04432 ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 HN 0.80 KP 0.87 LA 0.96 ! NL 1.28 OV 0.87 PT 1.05 SC 0.95 ! ! Amplitude normalization factor in sub-array 5: 0.957047 ! Telescope amplitude corrections in sub-array 5: ! BR 0.88 HN 0.90 KP 1.04 LA 1.36 ! MK 1.08 NL 1.13 OV 1.04 PT 1.12 ! SC 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.936933 ! Telescope amplitude corrections in sub-array 6: ! BR 1.03 FD 0.92 HN 0.97 LA 1.11 ! MK 1.42 NL 1.16 OV 0.84 PT 1.21 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.043292Jy sigma=0.693968 ! Fit after self-cal, rms=0.042929Jy sigma=0.691522 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=0.042929Jy sigma=0.691522 ! Fit after self-cal, rms=0.042935Jy sigma=0.691477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9487 mas, bmaj=2.286 mas, bpa=-0.8617 degrees ! Estimated noise=0.139016 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 = -0.000455 Jy ! Component: 100 - total flux cleaned = -0.000445471 Jy ! Component: 150 - total flux cleaned = -0.00044136 Jy ! Component: 200 - total flux cleaned = -0.000434505 Jy ! Total flux subtracted in 200 components = -0.000434505 Jy ! Clean residual min=-0.000382 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0183298 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.0183298 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=0.042949Jy sigma=0.691367 ! Fit after self-cal, rms=0.042949Jy sigma=0.691366 ! 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=0.042949Jy sigma=0.691366 ! Fit after self-cal, rms=0.042938Jy sigma=0.690716 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 (25.2, -34.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503527 Jy ! Component: 100 - total flux cleaned = 0.000660709 Jy ! Component: 150 - total flux cleaned = 0.000690972 Jy ! Component: 200 - total flux cleaned = 0.000726721 Jy ! Total flux subtracted in 200 components = 0.000726721 Jy ! Clean residual min=-0.000374 max=0.000393 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0190565 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 58 components and 0.0190565 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=0.042936Jy sigma=0.690582 ! Fit after self-cal, rms=0.042940Jy sigma=0.690464 ! 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: 0.9487 x 2.286 at -0.8617 degrees (North through East) ! Clean map min=-0.00036699 max=0.017166 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 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=0.6755 mas, bmaj=1.76 mas, bpa=-1.39 degrees ! Estimated noise=0.261573 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145588 Jy ! Component: 100 - total flux cleaned = 0.0168499 Jy ! Component: 150 - total flux cleaned = 0.0177231 Jy ! Component: 200 - total flux cleaned = 0.0181472 Jy ! Total flux subtracted in 200 components = 0.0181472 Jy ! Clean residual min=-0.000731 max=0.000663 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0181472 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0181472 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9487 mas, bmaj=2.286 mas, bpa=-0.8617 degrees ! Estimated noise=0.139016 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 = 0.000598352 Jy ! Component: 100 - total flux cleaned = 0.000916278 Jy ! Component: 150 - total flux cleaned = 0.000998313 Jy ! Component: 200 - total flux cleaned = 0.0010364 Jy ! Total flux subtracted in 200 components = 0.0010364 Jy ! Clean residual min=-0.000383 max=0.000392 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0191836 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.0191836 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 3.24233e-05 Jy ! Component: 100 - total flux cleaned = 4.37196e-05 Jy ! Component: 150 - total flux cleaned = 5.41065e-05 Jy ! Component: 200 - total flux cleaned = 5.88715e-05 Jy ! Total flux subtracted in 200 components = 5.88715e-05 Jy ! Clean residual min=-0.000387 max=0.000390 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0192425 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.0192425 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=0.042939Jy sigma=0.690449 ! Fit after self-cal, rms=0.042943Jy sigma=0.690424 wmodel J0331-1835_X_map.mod ! Writing 52 model components to file: J0331-1835_X_map.mod wobs J0331-1835_X_uvs.fits ! Writing UV FITS file: J0331-1835_X_uvs.fits wwins J0331-1835_X_map.win ! wwins: Wrote 2 windows to J0331-1835_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.96764e-05 Jy ! Component: 100 - total flux cleaned = 7.75092e-05 Jy ! Component: 150 - total flux cleaned = 9.03859e-05 Jy ! Component: 200 - total flux cleaned = 0.000102719 Jy ! Component: 250 - total flux cleaned = 0.000120855 Jy ! Component: 300 - total flux cleaned = 0.000138512 Jy ! Component: 350 - total flux cleaned = 0.00016743 Jy ! Component: 400 - total flux cleaned = 0.000173153 Jy ! Component: 450 - total flux cleaned = 0.000195527 Jy ! Component: 500 - total flux cleaned = 0.00020652 Jy ! Component: 550 - total flux cleaned = 0.000201145 Jy ! Component: 600 - total flux cleaned = 0.000227949 Jy ! Component: 650 - total flux cleaned = 0.000238465 Jy ! Component: 700 - total flux cleaned = 0.000248889 Jy ! Component: 750 - total flux cleaned = 0.000264396 Jy ! Component: 800 - total flux cleaned = 0.000289849 Jy ! Component: 850 - total flux cleaned = 0.000294973 Jy ! Component: 900 - total flux cleaned = 0.000320041 Jy ! Component: 950 - total flux cleaned = 0.000359665 Jy ! Component: 1000 - total flux cleaned = 0.000315366 Jy ! Component: 1050 - total flux cleaned = 0.000330105 Jy ! Component: 1100 - total flux cleaned = 0.000330066 Jy ! Component: 1150 - total flux cleaned = 0.000325239 Jy ! Component: 1200 - total flux cleaned = 0.00031572 Jy ! Component: 1250 - total flux cleaned = 0.000334654 Jy ! Component: 1300 - total flux cleaned = 0.000315797 Jy ! Component: 1350 - total flux cleaned = 0.000311122 Jy ! Component: 1400 - total flux cleaned = 0.000315875 Jy ! Component: 1450 - total flux cleaned = 0.000334343 Jy ! Component: 1500 - total flux cleaned = 0.000329766 Jy ! Component: 1550 - total flux cleaned = 0.000343486 Jy ! Component: 1600 - total flux cleaned = 0.00034799 Jy ! Component: 1650 - total flux cleaned = 0.000339008 Jy ! Component: 1700 - total flux cleaned = 0.000370468 Jy ! Component: 1750 - total flux cleaned = 0.000357087 Jy ! Component: 1800 - total flux cleaned = 0.000370404 Jy ! Component: 1850 - total flux cleaned = 0.000357116 Jy ! Component: 1900 - total flux cleaned = 0.000387873 Jy ! Component: 1950 - total flux cleaned = 0.000370373 Jy ! Component: 2000 - total flux cleaned = 0.00038773 Jy ! Component: 2050 - total flux cleaned = 0.000383377 Jy ! Component: 2100 - total flux cleaned = 0.000379029 Jy ! Component: 2150 - total flux cleaned = 0.000387606 Jy ! Component: 2200 - total flux cleaned = 0.000383387 Jy ! Component: 2250 - total flux cleaned = 0.00040034 Jy ! Component: 2300 - total flux cleaned = 0.000379302 Jy ! Component: 2350 - total flux cleaned = 0.000391909 Jy ! Component: 2400 - total flux cleaned = 0.00040023 Jy ! Component: 2450 - total flux cleaned = 0.000400258 Jy ! Component: 2500 - total flux cleaned = 0.000404394 Jy ! Component: 2550 - total flux cleaned = 0.000408454 Jy ! Component: 2600 - total flux cleaned = 0.000400252 Jy ! Component: 2650 - total flux cleaned = 0.000408441 Jy ! Component: 2700 - total flux cleaned = 0.000416538 Jy ! Component: 2750 - total flux cleaned = 0.000424636 Jy ! Component: 2800 - total flux cleaned = 0.00040852 Jy ! Component: 2850 - total flux cleaned = 0.000392495 Jy ! Component: 2900 - total flux cleaned = 0.000416466 Jy ! Component: 2950 - total flux cleaned = 0.000400546 Jy ! Component: 3000 - total flux cleaned = 0.000384687 Jy ! Component: 3050 - total flux cleaned = 0.000392565 Jy ! Component: 3100 - total flux cleaned = 0.000404321 Jy ! Component: 3150 - total flux cleaned = 0.000384769 Jy ! Component: 3200 - total flux cleaned = 0.000373103 Jy ! Component: 3250 - total flux cleaned = 0.000380864 Jy ! Component: 3300 - total flux cleaned = 0.000380877 Jy ! Component: 3350 - total flux cleaned = 0.000353912 Jy ! Component: 3400 - total flux cleaned = 0.000365414 Jy ! Component: 3450 - total flux cleaned = 0.000346334 Jy ! Component: 3500 - total flux cleaned = 0.000338723 Jy ! Component: 3550 - total flux cleaned = 0.000350126 Jy ! Component: 3600 - total flux cleaned = 0.000342565 Jy ! Component: 3650 - total flux cleaned = 0.000323742 Jy ! Component: 3700 - total flux cleaned = 0.000319997 Jy ! Component: 3750 - total flux cleaned = 0.000305065 Jy ! Component: 3800 - total flux cleaned = 0.000305076 Jy ! Component: 3850 - total flux cleaned = 0.000305085 Jy ! Component: 3900 - total flux cleaned = 0.000323558 Jy ! Component: 3950 - total flux cleaned = 0.000301448 Jy ! Component: 4000 - total flux cleaned = 0.00030512 Jy ! Component: 4050 - total flux cleaned = 0.000290511 Jy ! Total flux subtracted in 4096 components = 0.000264997 Jy ! Clean residual min=-0.000238 max=0.000216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0195075 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 376 components and 0.0195075 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0331-1835_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9487 x 2.286 at -0.8617 degrees (North through East) ! Clean map min=-0.00031238 max=0.017108 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0331-1835_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0331-1835_X_a_map.mod ! Writing 376 model components to file: /vlbi/vcs9/uvm//J0331-1835_X_a_map.mod wobs /vlbi/vcs9/uvm//J0331-1835_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0331-1835_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0331-1835_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/vcs9/uvm//J0331-1835_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0171077 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.53152e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14536 1.14536 2.29073 4.58145 9.1629 18.3258 36.6516 73.3032 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 261.925 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0331-1835_X_a_dfm.log closed on Tue Dec 26 21:23:30 2017