! Started logfile: /vlbi/vcs9/uvm//J0730-1141_C_a_dfm.log on Tue Dec 26 21:52:33 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//J0730-1141_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0730-1141_C_a_uvm.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! AN table 3: 25 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.868571 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! 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 13376 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 J0730-1141_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)= 3.76993 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 11 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=3.895267Jy sigma=102.275426 ! Fit after self-cal, rms=2.772875Jy sigma=72.860285 ! 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=1.773 mas, bmaj=4.716 mas, bpa=-0.8036 degrees ! Estimated noise=0.364596 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 = 3.1888 Jy ! Component: 100 - total flux cleaned = 3.62196 Jy ! Total flux subtracted in 100 components = 3.62196 Jy ! Clean residual min=-0.039525 max=0.112166 Jy/beam ! Clean residual mean=0.000156 rms=0.012572 Jy/beam ! Combined flux in latest and established models = 3.62196 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 3.62196 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=0.280491Jy sigma=7.482796 ! Fit after self-cal, rms=0.280034Jy sigma=7.470268 ! Inverting map ! Added new window around map position (-2.4, 1.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.148823 Jy ! Component: 100 - total flux cleaned = 0.22962 Jy ! Total flux subtracted in 100 components = 0.22962 Jy ! Clean residual min=-0.026686 max=0.047831 Jy/beam ! Clean residual mean=0.000070 rms=0.006898 Jy/beam ! Combined flux in latest and established models = 3.85158 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 3.85158 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=0.165794Jy sigma=4.172496 ! Fit after self-cal, rms=0.162923Jy sigma=4.098478 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562486 Jy ! Component: 100 - total flux cleaned = 0.0916853 Jy ! Total flux subtracted in 100 components = 0.0916853 Jy ! Clean residual min=-0.020227 max=0.033357 Jy/beam ! Clean residual mean=0.000040 rms=0.005193 Jy/beam ! Combined flux in latest and established models = 3.94327 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 3.94327 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=0.135046Jy sigma=3.177031 ! Fit after self-cal, rms=0.133793Jy sigma=3.143983 ! 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=2.469 mas, bmaj=5.864 mas, bpa=2.158 degrees ! Estimated noise=0.234152 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 = 0.0568621 Jy ! Component: 100 - total flux cleaned = 0.0855295 Jy ! Component: 150 - total flux cleaned = 0.101443 Jy ! Component: 200 - total flux cleaned = 0.110518 Jy ! Total flux subtracted in 200 components = 0.110518 Jy ! Clean residual min=-0.019061 max=0.019060 Jy/beam ! Clean residual mean=0.000006 rms=0.004422 Jy/beam ! Combined flux in latest and established models = 4.05378 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 87 components and 4.05378 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=0.122763Jy sigma=2.611053 ! Fit after self-cal, rms=0.122178Jy sigma=2.594419 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999586 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.05 KP 0.99 ! LA 1.01 NL 1.01 OV 0.98 PT 0.99 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.990348 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 1.00 LA 1.02 ! MK 0.99 NL 1.03 OV 0.99 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00134 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 KP 1.02 LA 0.98 ! NL 1.01 OV 1.02 PT 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996621 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.03 KP 1.00 ! LA 1.01 NL 1.01 OV 0.99 PT 0.99 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.995576 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 KP 0.99 LA 1.01 ! MK 0.99 NL 1.02 OV 0.99 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.997767 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 KP 1.02 LA 0.98 ! NL 1.01 OV 1.01 PT 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.990944 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.01 KP 1.00 ! LA 1.01 NL 1.04 OV 1.00 PT 1.00 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.999223 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 KP 0.99 LA 1.01 ! MK 0.95 NL 1.03 OV 0.99 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.984963 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 KP 1.02 LA 0.98 ! NL 1.03 OV 1.02 PT 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.991489 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.01 KP 1.00 ! LA 1.02 NL 1.03 OV 1.00 PT 1.00 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.00147 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 KP 0.98 LA 0.94 ! MK 0.99 NL 1.01 OV 1.02 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00535 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.01 KP 1.02 LA 0.96 ! NL 1.03 OV 1.02 PT 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998734 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 0.99 ! LA 1.01 NL 1.00 OV 0.99 PT 0.99 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.996682 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 0.99 LA 1.01 ! MK 0.99 NL 1.02 OV 1.00 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.997304 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 KP 1.02 LA 0.98 ! NL 1.01 OV 1.02 PT 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00528 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.02 KP 0.99 ! LA 1.00 NL 0.99 OV 1.00 PT 0.99 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.998496 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KP 0.98 LA 1.01 ! MK 1.00 NL 1.01 OV 1.00 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.998686 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 KP 1.01 LA 0.97 ! NL 1.01 OV 1.01 PT 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0052 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.99 ! LA 1.00 NL 1.00 OV 0.98 PT 0.98 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00045 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 KP 0.98 LA 1.00 ! MK 0.99 NL 1.01 OV 1.01 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00113 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 KP 1.01 LA 0.97 ! NL 0.99 OV 1.01 PT 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0039 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.02 KP 0.99 ! LA 1.00 NL 1.00 OV 0.99 PT 0.99 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.00093 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 KP 0.99 LA 1.01 ! MK 0.99 NL 1.01 OV 1.01 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.9981 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KP 1.01 LA 0.97 ! NL 1.01 OV 1.01 PT 1.00 ! ! ! Fit before self-cal, rms=0.122178Jy sigma=2.594419 ! Fit after self-cal, rms=0.089455Jy sigma=1.615348 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=0.089455Jy sigma=1.615348 ! Fit after self-cal, rms=0.089457Jy sigma=1.615321 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=5.876 mas, bpa=2.008 degrees ! Estimated noise=0.233751 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 13.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867538 Jy ! Component: 100 - total flux cleaned = 0.00867501 Jy ! Component: 150 - total flux cleaned = 0.00863042 Jy ! Component: 200 - total flux cleaned = 0.00939473 Jy ! Total flux subtracted in 200 components = 0.00939473 Jy ! Clean residual min=-0.006839 max=0.011025 Jy/beam ! Clean residual mean=0.000016 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 4.06318 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 4.06318 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=0.084714Jy sigma=1.495269 ! Fit after self-cal, rms=0.084584Jy sigma=1.491207 ! Inverting map ! Added new window around map position (-8.4, 3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00779152 Jy ! Component: 100 - total flux cleaned = 0.00855057 Jy ! Component: 150 - total flux cleaned = 0.00876044 Jy ! Component: 200 - total flux cleaned = 0.00835615 Jy ! Total flux subtracted in 200 components = 0.00835615 Jy ! Clean residual min=-0.006836 max=0.007599 Jy/beam ! Clean residual mean=0.000013 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 4.07154 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 4.07154 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=0.082345Jy sigma=1.437851 ! Fit after self-cal, rms=0.082268Jy sigma=1.435610 ! 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=0.082268Jy sigma=1.435610 ! Fit after self-cal, rms=0.082078Jy sigma=1.429150 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 = 0.000924169 Jy ! Component: 100 - total flux cleaned = 0.000744814 Jy ! Component: 150 - total flux cleaned = 0.000584839 Jy ! Component: 200 - total flux cleaned = 0.000586664 Jy ! Total flux subtracted in 200 components = 0.000586664 Jy ! Clean residual min=-0.006502 max=0.006823 Jy/beam ! Clean residual mean=0.000012 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 4.07212 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 152 components and 4.07212 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=0.081415Jy sigma=1.411335 ! Fit after self-cal, rms=0.081365Jy sigma=1.409668 ! 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: 2.466 x 5.876 at 2.008 degrees (North through East) ! Clean map min=-0.0063632 max=3.6977 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=0.081365Jy sigma=1.409668 ! Fit after self-cal, rms=0.071773Jy sigma=1.041106 ! 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=0.071773Jy sigma=1.041106 ! Fit after self-cal, rms=0.071760Jy sigma=1.040617 ! Inverting map and beam ! Estimated beam: bmin=2.465 mas, bmaj=5.875 mas, bpa=1.996 degrees ! Estimated noise=0.233751 mJy/beam. ! Added new window around map position (2.1, -12.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363275 Jy ! Component: 100 - total flux cleaned = 0.00510091 Jy ! Component: 150 - total flux cleaned = 0.00545197 Jy ! Component: 200 - total flux cleaned = 0.00592922 Jy ! Total flux subtracted in 200 components = 0.00592922 Jy ! Clean residual min=-0.003601 max=0.003915 Jy/beam ! Clean residual mean=-0.000010 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 4.07805 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 177 components and 4.07805 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=0.070429Jy sigma=1.001311 ! Fit after self-cal, rms=0.070418Jy sigma=1.000658 ! 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=1.769 mas, bmaj=4.719 mas, bpa=-0.8215 degrees ! Estimated noise=0.364346 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 3.18794 Jy ! Component: 100 - total flux cleaned = 3.63298 Jy ! Component: 150 - total flux cleaned = 3.78115 Jy ! Component: 200 - total flux cleaned = 3.85674 Jy ! Total flux subtracted in 200 components = 3.85674 Jy ! Clean residual min=-0.014667 max=0.029615 Jy/beam ! Clean residual mean=0.000059 rms=0.004358 Jy/beam ! Combined flux in latest and established models = 3.85674 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 32 model components to the UV plane model. ! The established model now contains 32 components and 3.85674 Jy ! Inverting map and beam ! Estimated beam: bmin=2.465 mas, bmaj=5.875 mas, bpa=1.996 degrees ! Estimated noise=0.233751 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 = 0.084173 Jy ! Component: 100 - total flux cleaned = 0.127308 Jy ! Component: 150 - total flux cleaned = 0.153861 Jy ! Component: 200 - total flux cleaned = 0.171769 Jy ! Total flux subtracted in 200 components = 0.171769 Jy ! Clean residual min=-0.006087 max=0.011760 Jy/beam ! Clean residual mean=0.000013 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 4.02851 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 118 components and 4.02851 Jy ! Inverting map ! Added new window around map position (3, 0.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141615 Jy ! Component: 100 - total flux cleaned = 0.0234382 Jy ! Component: 150 - total flux cleaned = 0.0305677 Jy ! Component: 200 - total flux cleaned = 0.0362821 Jy ! Total flux subtracted in 200 components = 0.0362821 Jy ! Clean residual min=-0.004214 max=0.004320 Jy/beam ! Clean residual mean=-0.000003 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 4.06479 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 156 components and 4.06479 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304974 Jy ! Component: 100 - total flux cleaned = 0.00486654 Jy ! Component: 150 - total flux cleaned = 0.00649493 Jy ! Component: 200 - total flux cleaned = 0.00729703 Jy ! Total flux subtracted in 200 components = 0.00729703 Jy ! Clean residual min=-0.003855 max=0.004016 Jy/beam ! Clean residual mean=-0.000005 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 4.07209 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 184 components and 4.07209 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=0.069962Jy sigma=0.987879 ! Fit after self-cal, rms=0.069901Jy sigma=0.984398 wmodel J0730-1141_C_map.mod ! Writing 184 model components to file: J0730-1141_C_map.mod wobs J0730-1141_C_uvs.fits ! Writing UV FITS file: J0730-1141_C_uvs.fits wwins J0730-1141_C_map.win ! wwins: Wrote 6 windows to J0730-1141_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 = 0.000758811 Jy ! Component: 100 - total flux cleaned = 0.000757519 Jy ! Component: 150 - total flux cleaned = 0.00069957 Jy ! Component: 200 - total flux cleaned = 0.000926602 Jy ! Component: 250 - total flux cleaned = 0.00119784 Jy ! Component: 300 - total flux cleaned = 0.00166932 Jy ! Component: 350 - total flux cleaned = 0.00192257 Jy ! Component: 400 - total flux cleaned = 0.00216893 Jy ! Component: 450 - total flux cleaned = 0.00231213 Jy ! Component: 500 - total flux cleaned = 0.00235875 Jy ! Component: 550 - total flux cleaned = 0.0025872 Jy ! Component: 600 - total flux cleaned = 0.00285528 Jy ! Component: 650 - total flux cleaned = 0.00320442 Jy ! Component: 700 - total flux cleaned = 0.00350483 Jy ! Component: 750 - total flux cleaned = 0.00367333 Jy ! Component: 800 - total flux cleaned = 0.00392281 Jy ! Component: 850 - total flux cleaned = 0.00408493 Jy ! Component: 900 - total flux cleaned = 0.004285 Jy ! Component: 950 - total flux cleaned = 0.00444302 Jy ! Component: 1000 - total flux cleaned = 0.00459873 Jy ! Component: 1050 - total flux cleaned = 0.00475194 Jy ! Component: 1100 - total flux cleaned = 0.00494053 Jy ! Component: 1150 - total flux cleaned = 0.00516389 Jy ! Component: 1200 - total flux cleaned = 0.00527438 Jy ! Component: 1250 - total flux cleaned = 0.00531096 Jy ! Component: 1300 - total flux cleaned = 0.00548981 Jy ! Component: 1350 - total flux cleaned = 0.00566577 Jy ! Component: 1400 - total flux cleaned = 0.0057007 Jy ! Component: 1450 - total flux cleaned = 0.00580386 Jy ! Component: 1500 - total flux cleaned = 0.00597272 Jy ! Component: 1550 - total flux cleaned = 0.00607234 Jy ! Component: 1600 - total flux cleaned = 0.00620361 Jy ! Component: 1650 - total flux cleaned = 0.0063004 Jy ! Component: 1700 - total flux cleaned = 0.00639613 Jy ! Component: 1750 - total flux cleaned = 0.00652251 Jy ! Component: 1800 - total flux cleaned = 0.00658489 Jy ! Component: 1850 - total flux cleaned = 0.00676985 Jy ! Component: 1900 - total flux cleaned = 0.0068001 Jy ! Component: 1950 - total flux cleaned = 0.00686008 Jy ! Component: 2000 - total flux cleaned = 0.00692036 Jy ! Component: 2050 - total flux cleaned = 0.00712597 Jy ! Component: 2100 - total flux cleaned = 0.00724232 Jy ! Component: 2150 - total flux cleaned = 0.0074431 Jy ! Component: 2200 - total flux cleaned = 0.00755633 Jy ! Component: 2250 - total flux cleaned = 0.00772456 Jy ! Component: 2300 - total flux cleaned = 0.00783518 Jy ! Component: 2350 - total flux cleaned = 0.0079995 Jy ! Component: 2400 - total flux cleaned = 0.00805378 Jy ! Component: 2450 - total flux cleaned = 0.00821488 Jy ! Component: 2500 - total flux cleaned = 0.00834735 Jy ! Component: 2550 - total flux cleaned = 0.00839972 Jy ! Component: 2600 - total flux cleaned = 0.00858176 Jy ! Component: 2650 - total flux cleaned = 0.00865853 Jy ! Component: 2700 - total flux cleaned = 0.00876059 Jy ! Component: 2750 - total flux cleaned = 0.00886158 Jy ! Component: 2800 - total flux cleaned = 0.00886179 Jy ! Component: 2850 - total flux cleaned = 0.00901063 Jy ! Component: 2900 - total flux cleaned = 0.00910842 Jy ! Component: 2950 - total flux cleaned = 0.00923015 Jy ! Component: 3000 - total flux cleaned = 0.00944612 Jy ! Component: 3050 - total flux cleaned = 0.00958873 Jy ! Component: 3100 - total flux cleaned = 0.00968281 Jy ! Component: 3150 - total flux cleaned = 0.0098229 Jy ! Component: 3200 - total flux cleaned = 0.010008 Jy ! Component: 3250 - total flux cleaned = 0.0100997 Jy ! Component: 3300 - total flux cleaned = 0.0102131 Jy ! Component: 3350 - total flux cleaned = 0.0103029 Jy ! Component: 3400 - total flux cleaned = 0.0103922 Jy ! Component: 3450 - total flux cleaned = 0.010525 Jy ! Component: 3500 - total flux cleaned = 0.010656 Jy ! Component: 3550 - total flux cleaned = 0.0108295 Jy ! Component: 3600 - total flux cleaned = 0.0109588 Jy ! Component: 3650 - total flux cleaned = 0.0111292 Jy ! Component: 3700 - total flux cleaned = 0.0111926 Jy ! Component: 3750 - total flux cleaned = 0.0113601 Jy ! Component: 3800 - total flux cleaned = 0.0114639 Jy ! Component: 3850 - total flux cleaned = 0.0115665 Jy ! Component: 3900 - total flux cleaned = 0.0117096 Jy ! Component: 3950 - total flux cleaned = 0.0117701 Jy ! Component: 4000 - total flux cleaned = 0.0118503 Jy ! Component: 4050 - total flux cleaned = 0.0119696 Jy ! Total flux subtracted in 4096 components = 0.0121275 Jy ! Clean residual min=-0.001022 max=0.001062 Jy/beam ! Clean residual mean=0.000007 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 4.08422 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 447 components and 4.08422 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0730-1141_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.465 x 5.875 at 1.996 degrees (North through East) ! Clean map min=-0.0023989 max=3.7101 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0730-1141_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0730-1141_C_a_map.mod ! Writing 447 model components to file: /vlbi/vcs9/uvm//J0730-1141_C_a_map.mod wobs /vlbi/vcs9/uvm//J0730-1141_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0730-1141_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0730-1141_C_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0730-1141_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.71014 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000382985 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.030968 0.030968 0.061936 0.123872 0.247744 0.495488 0.990976 1.98195 3.9639 7.92781 15.8556 31.7112 63.4224 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.71 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 9687.42 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0730-1141_C_a_dfm.log closed on Tue Dec 26 21:52:37 2017