! Started logfile: /vlbi/vcs9/uvm//J0331-1835_C_a_dfm.log on Tue Dec 26 21:23:20 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//J0331-1835_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0331-1835_C_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: 38 integrations on 36 of 36 possible baselines. ! AN table 4: 94 integrations on 36 of 36 possible baselines. ! AN table 5: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.856891 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 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 58248 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 J0331-1835_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)= 0.0436955 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 15 telescope corrections were flagged in sub-array 3. ! A total of 94 telescope corrections were flagged in sub-array 4. ! A total of 63 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 94 telescope corrections were flagged in sub-array 4. ! A total of 63 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 94 telescope corrections were flagged in sub-array 4. ! A total of 63 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 94 telescope corrections were flagged in sub-array 4. ! A total of 63 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 94 telescope corrections were flagged in sub-array 4. ! A total of 63 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 94 telescope corrections were flagged in sub-array 4. ! A total of 63 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 94 telescope corrections were flagged in sub-array 4. ! A total of 63 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 94 telescope corrections were flagged in sub-array 4. ! A total of 63 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.000928Jy sigma=24.551383 ! Fit after self-cal, rms=0.983670Jy sigma=24.167163 ! 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=1.13 mas, bmaj=3.096 mas, bpa=-1.382 degrees ! Estimated noise=0.214115 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 = 0.0136102 Jy ! Component: 100 - total flux cleaned = 0.0154348 Jy ! Total flux subtracted in 100 components = 0.0154348 Jy ! Clean residual min=-0.000715 max=0.000727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0154348 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0154348 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=0.040188Jy sigma=0.733330 ! Fit after self-cal, rms=0.040163Jy sigma=0.732384 ! 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=1.635 mas, bmaj=4.071 mas, bpa=-1.064 degrees ! Estimated noise=0.119408 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 = 0.000733243 Jy ! Component: 100 - total flux cleaned = 0.000908702 Jy ! Component: 150 - total flux cleaned = 0.000928157 Jy ! Component: 200 - total flux cleaned = 0.000933607 Jy ! Total flux subtracted in 200 components = 0.000933607 Jy ! Clean residual min=-0.000481 max=0.000547 Jy/beam ! Clean residual mean=-0.000003 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0163684 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0163684 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=0.040137Jy sigma=0.732096 ! Fit after self-cal, rms=0.040137Jy sigma=0.732092 ! 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: 1.12176 ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.72 HN 0.99 KP 1.02 ! LA 1.13 MK 0.73 NL 0.69 OV 1.14 ! PT 0.74 ! ! Amplitude normalization factor in sub-array 2: 1.09824 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.71 LA 0.86 MK 0.68 ! NL 0.93 OV 0.77 PT 1.35 SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.10408 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.88 KP 0.94 LA 0.85 ! MK 1.08 NL 0.90 OV 0.90 PT 0.89 ! SC 0.77 ! ! Amplitude normalization factor in sub-array 4: 1.13763 ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 HN 0.76 KP 0.94 LA 0.82 ! MK 0.76 NL 1.00 OV 0.86 PT 1.11 ! SC 0.80 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.05678 ! Telescope amplitude corrections in sub-array 5: ! BR 0.93 FD 0.91 HN 0.83 KP 1.15 ! LA 0.90 MK 0.78 NL 1.05 OV 0.86 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.919614 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 HN 1.64 KP 1.49 ! LA 0.92 MK 0.61 NL 0.88 OV 1.20 ! PT 1.09 ! ! Amplitude normalization factor in sub-array 2: 1.15757 ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.83 LA 0.75 MK 1.11 ! NL 0.86 OV 0.90 PT 0.90 SC 0.73 ! ! Amplitude normalization factor in sub-array 3: 1.04393 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.02 KP 1.00 LA 0.84 ! MK 0.94 NL 0.91 OV 0.95 PT 0.99 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 4: 1.06373 ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 HN 0.99 KP 0.98 LA 0.81 ! MK 0.95 NL 0.98 OV 1.01 PT 0.94 ! SC 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.979892 ! Telescope amplitude corrections in sub-array 5: ! BR 0.85 FD 0.75 HN 0.92 KP 1.33 ! LA 0.78 MK 1.10 NL 1.19 OV 1.19 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.92025 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 HN 1.61 KP 0.96 ! LA 0.94 MK 1.49 NL 1.03 OV 0.89 ! PT 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.901073 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.25 LA 1.01 MK 1.46 ! NL 1.04 OV 1.22 PT 0.94 SC 0.93 ! ! Amplitude normalization factor in sub-array 3: 1.00869 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.96 KP 1.17 LA 0.99 ! MK 0.90 NL 0.96 OV 0.99 PT 1.08 ! SC 0.91 ! ! Amplitude normalization factor in sub-array 4: 1.03856 ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 HN 0.99 KP 1.03 LA 0.88 ! MK 0.93 NL 0.97 OV 0.94 PT 0.99 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.965902 ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 1.05 HN 1.29 KP 0.98 ! LA 1.01 MK 0.90 NL 0.93 OV 1.07 ! PT 1.11 SC 1.09 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.926238 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.37 HN 0.93 KP 1.45 ! LA 1.03 MK 0.99 NL 0.81 OV 1.10 ! PT 1.05 ! ! Amplitude normalization factor in sub-array 2: 0.955128 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.11 LA 0.82 MK 1.24 ! NL 1.27 OV 1.16 PT 1.06 SC 0.66 ! ! Amplitude normalization factor in sub-array 3: 0.953926 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.11 KP 1.33 LA 1.08 ! MK 0.83 NL 0.84 OV 1.04 PT 1.13 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 4: 0.970822 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 HN 1.16 KP 1.25 LA 0.85 ! MK 0.95 NL 1.05 OV 0.97 PT 0.99 ! SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.956614 ! Telescope amplitude corrections in sub-array 5: ! BR 1.08 FD 1.14 HN 0.87 KP 1.12 ! LA 0.87 MK 0.90 NL 1.28 OV 1.19 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.929371 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.41 KP 1.54 ! LA 0.87 MK 0.73 NL 1.00 OV 1.08 ! PT 1.08 ! ! Amplitude normalization factor in sub-array 2: 1.10305 ! Telescope amplitude corrections in sub-array 2: ! BR 0.48 FD 0.99 LA 0.70 MK 0.90 ! NL 1.18 OV 1.09 PT 0.99 SC 0.90 ! ! Amplitude normalization factor in sub-array 3: 0.93606 ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.10 KP 1.13 LA 0.84 ! MK 0.94 NL 0.96 OV 1.23 PT 1.17 ! SC 1.37 ! ! Amplitude normalization factor in sub-array 4: 1.00016 ! Telescope amplitude corrections in sub-array 4: ! BR 0.70 HN 1.08 KP 1.07 LA 0.95 ! MK 1.01 NL 1.09 OV 1.07 PT 1.05 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.02052 ! Telescope amplitude corrections in sub-array 5: ! BR 0.61 FD 1.03 HN 0.89 KP 1.20 ! LA 0.94 MK 0.97 NL 0.97 OV 1.15 ! PT 1.08 SC 0.95 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.995413 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.84 KP 1.12 ! LA 0.81 MK 0.97 NL 1.30 OV 1.18 ! PT 0.87 ! ! Amplitude normalization factor in sub-array 2: 0.937937 ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.29 LA 0.71 MK 1.29 ! NL 1.03 OV 1.04 PT 1.01 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.95064 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.11 KP 1.16 LA 0.89 ! MK 1.14 NL 0.96 OV 1.18 PT 1.01 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.954424 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 1.00 KP 1.01 LA 0.88 ! MK 1.14 NL 1.16 OV 1.17 PT 1.03 ! SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.948594 ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 0.91 HN 1.08 KP 0.97 ! LA 0.96 MK 1.01 NL 1.14 OV 1.19 ! PT 1.21 SC 1.02 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.838995 ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.47 HN 1.28 KP 1.60 ! LA 1.25 MK 0.95 NL 1.50 OV 0.88 ! PT 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.960828 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.79 LA 0.87 MK 1.19 ! NL 1.11 OV 1.20 PT 0.99 SC 1.25 ! ! Amplitude normalization factor in sub-array 3: 0.957772 ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.93 KP 0.93 LA 1.07 ! MK 0.93 NL 1.14 OV 1.30 PT 0.92 ! SC 1.30 ! ! Amplitude normalization factor in sub-array 4: 0.939777 ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 HN 1.13 KP 1.06 LA 0.96 ! MK 1.11 NL 1.12 OV 1.03 PT 1.02 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.910547 ! Telescope amplitude corrections in sub-array 5: ! BR 1.12 FD 1.05 HN 0.94 KP 1.25 ! LA 0.88 MK 1.05 NL 1.13 OV 1.24 ! PT 1.06 SC 1.27 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.856855 ! Telescope amplitude corrections in sub-array 1: ! BR 1.69 FD 1.16 HN 1.10 KP 1.25 ! LA 1.34 MK 1.03 NL 0.99 OV 1.11 ! PT 0.83 ! ! Amplitude normalization factor in sub-array 2: 0.940906 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.11 LA 0.97 MK 0.97 ! NL 1.26 OV 1.02 PT 0.98 SC 1.18 ! ! Amplitude normalization factor in sub-array 3: 0.965075 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.88 KP 1.09 LA 0.93 ! MK 0.95 NL 1.23 OV 1.17 PT 0.97 ! SC 1.08 ! ! Amplitude normalization factor in sub-array 4: 0.95977 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 HN 1.21 KP 1.04 LA 0.81 ! MK 1.01 NL 1.14 OV 1.06 PT 1.06 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.929201 ! Telescope amplitude corrections in sub-array 5: ! BR 0.87 FD 0.88 HN 0.88 KP 1.11 ! LA 0.81 MK 1.68 NL 1.23 OV 1.16 ! PT 1.09 SC 1.06 ! ! ! Fit before self-cal, rms=0.040137Jy sigma=0.732092 ! Fit after self-cal, rms=0.039113Jy sigma=0.729796 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=0.039113Jy sigma=0.729796 ! Fit after self-cal, rms=0.039118Jy sigma=0.729758 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=4.077 mas, bpa=-1.678 degrees ! Estimated noise=0.112227 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 = -0.000682551 Jy ! Component: 100 - total flux cleaned = -0.000855823 Jy ! Component: 150 - total flux cleaned = -0.00092154 Jy ! Component: 200 - total flux cleaned = -0.000931048 Jy ! Total flux subtracted in 200 components = -0.000931048 Jy ! Clean residual min=-0.000420 max=0.000570 Jy/beam ! Clean residual mean=-0.000002 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0154374 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0154374 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=0.039139Jy sigma=0.729466 ! Fit after self-cal, rms=0.039139Jy sigma=0.729469 ! Inverting map ! Added new window around map position (-76.2, -45.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545051 Jy ! Component: 100 - total flux cleaned = 0.000728671 Jy ! Component: 150 - total flux cleaned = 0.000765468 Jy ! Component: 200 - total flux cleaned = 0.000786655 Jy ! Total flux subtracted in 200 components = 0.000786655 Jy ! Clean residual min=-0.000372 max=0.000422 Jy/beam ! Clean residual mean=-0.000002 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.016224 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.016224 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=0.039133Jy sigma=0.729266 ! Fit after self-cal, rms=0.039132Jy sigma=0.729243 ! 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=0.039132Jy sigma=0.729243 ! Fit after self-cal, rms=0.039104Jy sigma=0.728199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140924 Jy ! Component: 100 - total flux cleaned = 0.00016608 Jy ! Component: 150 - total flux cleaned = 0.000188813 Jy ! Component: 200 - total flux cleaned = 0.000209316 Jy ! Total flux subtracted in 200 components = 0.000209316 Jy ! Clean residual min=-0.000370 max=0.000406 Jy/beam ! Clean residual mean=-0.000002 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0164333 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.0164333 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=0.039102Jy sigma=0.728166 ! Fit after self-cal, rms=0.039098Jy sigma=0.727907 ! 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: 1.66 x 4.077 at -1.678 degrees (North through East) ! Clean map min=-0.0003535 max=0.015202 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=1.133 mas, bmaj=3.092 mas, bpa=-1.722 degrees ! Estimated noise=0.206284 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132212 Jy ! Component: 100 - total flux cleaned = 0.0150855 Jy ! Component: 150 - total flux cleaned = 0.0155609 Jy ! Component: 200 - total flux cleaned = 0.015844 Jy ! Total flux subtracted in 200 components = 0.015844 Jy ! Clean residual min=-0.000629 max=0.000664 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.015844 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 0.015844 Jy ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=4.077 mas, bpa=-1.678 degrees ! Estimated noise=0.112227 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-70.2, -76.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489585 Jy ! Component: 100 - total flux cleaned = 0.000783117 Jy ! Component: 150 - total flux cleaned = 0.000987661 Jy ! Component: 200 - total flux cleaned = 0.00106267 Jy ! Total flux subtracted in 200 components = 0.00106267 Jy ! Clean residual min=-0.000341 max=0.000343 Jy/beam ! Clean residual mean=-0.000002 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0169067 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.0169067 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 3.63649e-05 Jy ! Component: 100 - total flux cleaned = 6.41314e-05 Jy ! Component: 150 - total flux cleaned = 9.02943e-05 Jy ! Component: 200 - total flux cleaned = 0.000105229 Jy ! Total flux subtracted in 200 components = 0.000105229 Jy ! Clean residual min=-0.000331 max=0.000343 Jy/beam ! Clean residual mean=-0.000002 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0170119 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 66 components and 0.0170119 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=0.039093Jy sigma=0.727840 ! Fit after self-cal, rms=0.039092Jy sigma=0.727730 wmodel J0331-1835_C_map.mod ! Writing 66 model components to file: J0331-1835_C_map.mod wobs J0331-1835_C_uvs.fits ! Writing UV FITS file: J0331-1835_C_uvs.fits wwins J0331-1835_C_map.win ! wwins: Wrote 3 windows to J0331-1835_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 = 2.6996e-05 Jy ! Component: 100 - total flux cleaned = 3.30883e-05 Jy ! Component: 150 - total flux cleaned = 2.71464e-05 Jy ! Component: 200 - total flux cleaned = 2.71205e-05 Jy ! Component: 250 - total flux cleaned = 1.59704e-05 Jy ! Component: 300 - total flux cleaned = 1.04799e-05 Jy ! Component: 350 - total flux cleaned = 5.03284e-06 Jy ! Component: 400 - total flux cleaned = -1.07503e-05 Jy ! Component: 450 - total flux cleaned = -4.64892e-07 Jy ! Component: 500 - total flux cleaned = 9.60693e-06 Jy ! Component: 550 - total flux cleaned = 1.45427e-05 Jy ! Component: 600 - total flux cleaned = 1.94008e-05 Jy ! Component: 650 - total flux cleaned = 3.39947e-05 Jy ! Component: 700 - total flux cleaned = 3.87527e-05 Jy ! Component: 750 - total flux cleaned = 3.87823e-05 Jy ! Component: 800 - total flux cleaned = 5.76555e-05 Jy ! Component: 850 - total flux cleaned = 6.69766e-05 Jy ! Component: 900 - total flux cleaned = 8.08364e-05 Jy ! Component: 950 - total flux cleaned = 8.53525e-05 Jy ! Component: 1000 - total flux cleaned = 9.43281e-05 Jy ! Component: 1050 - total flux cleaned = 9.4288e-05 Jy ! Component: 1100 - total flux cleaned = 8.99055e-05 Jy ! Component: 1150 - total flux cleaned = 8.55453e-05 Jy ! Component: 1200 - total flux cleaned = 8.98911e-05 Jy ! Component: 1250 - total flux cleaned = 8.55529e-05 Jy ! Component: 1300 - total flux cleaned = 7.27326e-05 Jy ! Component: 1350 - total flux cleaned = 7.27433e-05 Jy ! Component: 1400 - total flux cleaned = 6.85674e-05 Jy ! Component: 1450 - total flux cleaned = 7.69144e-05 Jy ! Component: 1500 - total flux cleaned = 6.44693e-05 Jy ! Component: 1550 - total flux cleaned = 6.4485e-05 Jy ! Component: 1600 - total flux cleaned = 6.44749e-05 Jy ! Component: 1650 - total flux cleaned = 5.2328e-05 Jy ! Component: 1700 - total flux cleaned = 6.43365e-05 Jy ! Component: 1750 - total flux cleaned = 5.2381e-05 Jy ! Component: 1800 - total flux cleaned = 6.02979e-05 Jy ! Component: 1850 - total flux cleaned = 5.24126e-05 Jy ! Component: 1900 - total flux cleaned = 6.0249e-05 Jy ! Component: 1950 - total flux cleaned = 6.02603e-05 Jy ! Component: 2000 - total flux cleaned = 7.18652e-05 Jy ! Component: 2050 - total flux cleaned = 6.80229e-05 Jy ! Component: 2100 - total flux cleaned = 8.33321e-05 Jy ! Component: 2150 - total flux cleaned = 9.09174e-05 Jy ! Component: 2200 - total flux cleaned = 9.47105e-05 Jy ! Component: 2250 - total flux cleaned = 9.46915e-05 Jy ! Component: 2300 - total flux cleaned = 9.4716e-05 Jy ! Component: 2350 - total flux cleaned = 9.4742e-05 Jy ! Component: 2400 - total flux cleaned = 9.8436e-05 Jy ! Component: 2450 - total flux cleaned = 8.74098e-05 Jy ! Component: 2500 - total flux cleaned = 9.10754e-05 Jy ! Component: 2550 - total flux cleaned = 9.10823e-05 Jy ! Component: 2600 - total flux cleaned = 0.000109182 Jy ! Component: 2650 - total flux cleaned = 0.00010556 Jy ! Component: 2700 - total flux cleaned = 0.000101978 Jy ! Component: 2750 - total flux cleaned = 0.000109101 Jy ! Component: 2800 - total flux cleaned = 0.000112698 Jy ! Component: 2850 - total flux cleaned = 0.000126894 Jy ! Component: 2900 - total flux cleaned = 0.000137453 Jy ! Component: 2950 - total flux cleaned = 0.000147972 Jy ! Component: 3000 - total flux cleaned = 0.000151445 Jy ! Component: 3050 - total flux cleaned = 0.000158412 Jy ! Component: 3100 - total flux cleaned = 0.000168756 Jy ! Component: 3150 - total flux cleaned = 0.000172206 Jy ! Component: 3200 - total flux cleaned = 0.00017565 Jy ! Component: 3250 - total flux cleaned = 0.000192742 Jy ! Component: 3300 - total flux cleaned = 0.000185928 Jy ! Component: 3350 - total flux cleaned = 0.00020289 Jy ! Component: 3400 - total flux cleaned = 0.000206244 Jy ! Component: 3450 - total flux cleaned = 0.000226406 Jy ! Component: 3500 - total flux cleaned = 0.000213006 Jy ! Component: 3550 - total flux cleaned = 0.000216316 Jy ! Component: 3600 - total flux cleaned = 0.000232905 Jy ! Component: 3650 - total flux cleaned = 0.000232889 Jy ! Component: 3700 - total flux cleaned = 0.000226301 Jy ! Component: 3750 - total flux cleaned = 0.000249288 Jy ! Component: 3800 - total flux cleaned = 0.000246007 Jy ! Component: 3850 - total flux cleaned = 0.00024275 Jy ! Component: 3900 - total flux cleaned = 0.000236228 Jy ! Component: 3950 - total flux cleaned = 0.000245931 Jy ! Component: 4000 - total flux cleaned = 0.000226596 Jy ! Component: 4050 - total flux cleaned = 0.000226579 Jy ! Total flux subtracted in 4096 components = 0.000229781 Jy ! Clean residual min=-0.000185 max=0.000181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0172417 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 368 components and 0.0172417 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0331-1835_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.66 x 4.077 at -1.678 degrees (North through East) ! Clean map min=-0.00038665 max=0.015201 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0331-1835_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0331-1835_C_a_map.mod ! Writing 368 model components to file: /vlbi/vcs9/uvm//J0331-1835_C_a_map.mod wobs /vlbi/vcs9/uvm//J0331-1835_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0331-1835_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0331-1835_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J0331-1835_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.015201 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.94378e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17304 1.17304 2.34607 4.69214 9.38428 18.7686 37.5371 75.0743 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 255.746 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0331-1835_C_a_dfm.log closed on Tue Dec 26 21:23:25 2017