! Started logfile: /vlbi/vcs9/uvm//J1127-1857_X_b_dfm.log on Tue Dec 26 22:17:13 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//J1127-1857_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1127-1857_X_b_uvm.fits ! AN table 1: 26 integrations on 36 of 36 possible baselines. ! AN table 2: 46 integrations on 45 of 45 possible baselines. ! AN table 3: 19 integrations on 28 of 28 possible baselines. ! AN table 4: 47 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.813481 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 85 lines of history. ! ! Reading 29448 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 J1127-1857_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)= 1.02242 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 54 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.433504Jy sigma=28.112110 ! Fit after self-cal, rms=0.126318Jy sigma=2.382426 ! 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=0.8031 mas, bmaj=2.24 mas, bpa=-10.31 degrees ! Estimated noise=0.408764 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 = 0.854698 Jy ! Component: 100 - total flux cleaned = 0.970236 Jy ! Total flux subtracted in 100 components = 0.970236 Jy ! Clean residual min=-0.026034 max=0.041118 Jy/beam ! Clean residual mean=-0.000009 rms=0.005933 Jy/beam ! Combined flux in latest and established models = 0.970236 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.970236 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=0.132469Jy sigma=2.529773 ! Fit after self-cal, rms=0.132463Jy sigma=2.529648 ! Inverting map ! Added new window around map position (1.2, -2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0445048 Jy ! Component: 100 - total flux cleaned = 0.0547082 Jy ! Total flux subtracted in 100 components = 0.0547082 Jy ! Clean residual min=-0.023161 max=0.037557 Jy/beam ! Clean residual mean=-0.000005 rms=0.005328 Jy/beam ! Combined flux in latest and established models = 1.02494 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 1.02494 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=0.119170Jy sigma=2.249683 ! Fit after self-cal, rms=0.117484Jy sigma=2.208396 ! 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=1.066 mas, bmaj=2.693 mas, bpa=-8.038 degrees ! Estimated noise=0.210937 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 = 0.034509 Jy ! Component: 100 - total flux cleaned = 0.0487173 Jy ! Component: 150 - total flux cleaned = 0.0547411 Jy ! Component: 200 - total flux cleaned = 0.0549899 Jy ! Total flux subtracted in 200 components = 0.0549899 Jy ! Clean residual min=-0.016298 max=0.023671 Jy/beam ! Clean residual mean=-0.000002 rms=0.004070 Jy/beam ! Combined flux in latest and established models = 1.07993 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 1.07993 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=0.110074Jy sigma=2.065398 ! Fit after self-cal, rms=0.110065Jy sigma=2.063642 ! Inverting map ! Added new window around map position (-27, 45). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229061 Jy ! Component: 100 - total flux cleaned = 0.0224627 Jy ! Component: 150 - total flux cleaned = 0.0218342 Jy ! Component: 200 - total flux cleaned = 0.0210136 Jy ! Total flux subtracted in 200 components = 0.0210136 Jy ! Clean residual min=-0.014613 max=0.021237 Jy/beam ! Clean residual mean=0.000012 rms=0.003753 Jy/beam ! Combined flux in latest and established models = 1.10095 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 1.10095 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=0.106070Jy sigma=1.977699 ! Fit after self-cal, rms=0.105543Jy sigma=1.965008 ! 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: 1.05848 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.00 KP 0.95 LA 0.95 ! MK 0.98 NL 0.93 OV 0.93 PT 0.87 ! SC 0.92 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00036 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.99 KP 1.00 ! LA 1.00 MK 1.02 NL 1.00 OV 0.99 ! PT 0.99 SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 1.00059 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.91 HN 0.99 KP 0.99 ! LA 1.03 MK 1.02 NL 1.03 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.943693 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.01 HN 1.20 KP 1.02 ! LA 1.01 NL 1.09 OV 1.05 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.05422 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.00 KP 0.95 LA 0.95 ! MK 0.99 NL 0.94 OV 0.94 PT 0.87 ! SC 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997625 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.99 KP 0.99 ! LA 1.00 MK 1.02 NL 1.00 OV 0.99 ! PT 1.01 SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.00015 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.91 HN 0.99 KP 0.99 ! LA 1.04 MK 1.01 NL 1.03 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.943786 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.01 HN 1.21 KP 1.02 ! LA 1.01 NL 1.09 OV 1.05 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.05152 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.01 KP 0.95 LA 0.95 ! MK 1.01 NL 0.94 OV 0.94 PT 0.87 ! SC 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997248 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.00 KP 1.00 ! LA 1.01 MK 1.02 NL 1.01 OV 0.99 ! PT 1.00 SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.00213 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.91 HN 0.98 KP 0.99 ! LA 1.04 MK 1.02 NL 1.03 OV 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.954366 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.93 HN 1.21 KP 1.01 ! LA 1.01 NL 1.10 OV 1.04 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.0574 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.01 KP 0.95 LA 0.95 ! MK 1.00 NL 0.94 OV 0.94 PT 0.87 ! SC 0.90 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996535 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.00 KP 0.99 ! LA 1.00 MK 1.00 NL 1.01 OV 0.99 ! PT 1.02 SC 1.06 ! ! Amplitude normalization factor in sub-array 3: 1.0037 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.90 HN 0.98 KP 1.00 ! LA 1.02 MK 1.02 NL 1.04 OV 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.944118 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.01 HN 1.21 KP 1.02 ! LA 1.02 NL 1.09 OV 1.03 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.05249 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.98 KP 0.95 LA 0.95 ! MK 1.04 NL 0.93 OV 0.95 PT 0.87 ! SC 0.92 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996379 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.99 KP 1.00 ! LA 1.01 MK 1.02 NL 1.01 OV 0.99 ! PT 0.99 SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 1.01215 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.89 HN 0.97 KP 0.99 ! LA 1.03 MK 1.00 NL 1.02 OV 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.950846 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00 HN 1.19 KP 1.01 ! LA 1.00 NL 1.09 OV 1.03 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.05462 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.98 KP 0.95 LA 0.94 ! MK 1.03 NL 0.91 OV 0.95 PT 0.88 ! SC 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995691 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 0.98 KP 1.00 ! LA 1.00 MK 1.03 NL 1.01 OV 0.99 ! PT 0.99 SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.01212 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.89 HN 0.96 KP 0.98 ! LA 1.04 MK 1.00 NL 1.02 OV 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.946374 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.01 HN 1.21 KP 1.01 ! LA 1.01 NL 1.09 OV 1.03 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.05011 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.99 KP 0.95 LA 0.95 ! MK 1.03 NL 0.93 OV 0.96 PT 0.88 ! SC 0.92 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996037 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.98 KP 0.99 ! LA 1.01 MK 1.03 NL 1.01 OV 0.99 ! PT 1.00 SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.01666 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.88 HN 0.96 KP 0.98 ! LA 1.03 MK 1.00 NL 1.02 OV 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.946889 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00 HN 1.21 KP 1.01 ! LA 1.00 NL 1.11 OV 1.03 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.05095 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.00 KP 0.95 LA 0.95 ! MK 1.04 NL 0.92 OV 0.95 PT 0.87 ! SC 0.92 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.99567 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 0.98 KP 1.00 ! LA 1.01 MK 1.02 NL 1.01 OV 0.99 ! PT 0.99 SC 1.05 ! ! Amplitude normalization factor in sub-array 3: 1.01482 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.88 HN 0.96 KP 0.99 ! LA 1.03 MK 1.00 NL 1.02 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.94554 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00 HN 1.22 KP 1.02 ! LA 1.00 NL 1.10 OV 1.03 ! ! ! Fit before self-cal, rms=0.105543Jy sigma=1.965008 ! Fit after self-cal, rms=0.096029Jy sigma=1.847670 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=0.096029Jy sigma=1.847670 ! Fit after self-cal, rms=0.096036Jy sigma=1.847643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=2.742 mas, bpa=-7.785 degrees ! Estimated noise=0.209067 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 = -0.019111 Jy ! Component: 100 - total flux cleaned = -0.0220797 Jy ! Component: 150 - total flux cleaned = -0.0224318 Jy ! Component: 200 - total flux cleaned = -0.0230438 Jy ! Total flux subtracted in 200 components = -0.0230438 Jy ! Clean residual min=-0.015176 max=0.019576 Jy/beam ! Clean residual mean=-0.000007 rms=0.003695 Jy/beam ! Combined flux in latest and established models = 1.0779 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 1.0779 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=0.093183Jy sigma=1.768203 ! Fit after self-cal, rms=0.093110Jy sigma=1.766517 ! Inverting map ! Added new window around map position (-15, -46.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149196 Jy ! Component: 100 - total flux cleaned = 0.0161974 Jy ! Component: 150 - total flux cleaned = 0.0168663 Jy ! Component: 200 - total flux cleaned = 0.0177591 Jy ! Total flux subtracted in 200 components = 0.0177591 Jy ! Clean residual min=-0.015172 max=0.017086 Jy/beam ! Clean residual mean=-0.000005 rms=0.003412 Jy/beam ! Combined flux in latest and established models = 1.09566 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 104 components and 1.09566 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=0.089676Jy sigma=1.686520 ! Fit after self-cal, rms=0.089224Jy sigma=1.674020 ! 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=0.089224Jy sigma=1.674020 ! Fit after self-cal, rms=0.089209Jy sigma=1.673727 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 (-19.8, 37). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134116 Jy ! Component: 100 - total flux cleaned = 0.0142135 Jy ! Component: 150 - total flux cleaned = 0.0142135 Jy ! Component: 200 - total flux cleaned = 0.0142069 Jy ! Total flux subtracted in 200 components = 0.0142069 Jy ! Clean residual min=-0.013575 max=0.014409 Jy/beam ! Clean residual mean=-0.000001 rms=0.003080 Jy/beam ! Combined flux in latest and established models = 1.10987 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 136 components and 1.10987 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=0.086416Jy sigma=1.611854 ! Fit after self-cal, rms=0.086122Jy sigma=1.605605 ! 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: 1.098 x 2.742 at -7.785 degrees (North through East) ! Clean map min=-0.013189 max=0.9757 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=0.086122Jy sigma=1.605605 ! Fit after self-cal, rms=0.055483Jy sigma=0.935942 ! 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=0.055483Jy sigma=0.935942 ! Fit after self-cal, rms=0.055481Jy sigma=0.935874 ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.723 mas, bpa=-7.707 degrees ! Estimated noise=0.209409 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.010194 Jy ! Component: 100 - total flux cleaned = -0.0123077 Jy ! Component: 150 - total flux cleaned = -0.0130709 Jy ! Component: 200 - total flux cleaned = -0.0137307 Jy ! Total flux subtracted in 200 components = -0.0137307 Jy ! Clean residual min=-0.006401 max=0.004835 Jy/beam ! Clean residual mean=0.000005 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 1.09614 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 154 components and 1.09614 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=0.053099Jy sigma=0.882960 ! Fit after self-cal, rms=0.052920Jy sigma=0.880331 ! 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=0.8055 mas, bmaj=2.227 mas, bpa=-10.25 degrees ! Estimated noise=0.414261 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.864949 Jy ! Component: 100 - total flux cleaned = 0.984507 Jy ! Component: 150 - total flux cleaned = 1.02373 Jy ! Component: 200 - total flux cleaned = 1.04223 Jy ! Total flux subtracted in 200 components = 1.04223 Jy ! Clean residual min=-0.012242 max=0.010838 Jy/beam ! Clean residual mean=-0.000005 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 1.04223 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 1.04223 Jy ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.723 mas, bpa=-7.707 degrees ! Estimated noise=0.209409 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 = 0.022674 Jy ! Component: 100 - total flux cleaned = 0.0356491 Jy ! Component: 150 - total flux cleaned = 0.0407068 Jy ! Component: 200 - total flux cleaned = 0.0427433 Jy ! Total flux subtracted in 200 components = 0.0427433 Jy ! Clean residual min=-0.006681 max=0.006370 Jy/beam ! Clean residual mean=-0.000001 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 1.08498 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 1.08498 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103954 Jy ! Component: 100 - total flux cleaned = 0.00194688 Jy ! Component: 150 - total flux cleaned = 0.00256964 Jy ! Component: 200 - total flux cleaned = 0.00312999 Jy ! Total flux subtracted in 200 components = 0.00312999 Jy ! Clean residual min=-0.005985 max=0.005758 Jy/beam ! Clean residual mean=-0.000000 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 1.08811 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 1.08811 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=0.052944Jy sigma=0.882275 ! Fit after self-cal, rms=0.052409Jy sigma=0.873072 wmodel J1127-1857_X_map.mod ! Writing 67 model components to file: J1127-1857_X_map.mod wobs J1127-1857_X_uvs.fits ! Writing UV FITS file: J1127-1857_X_uvs.fits wwins J1127-1857_X_map.win ! wwins: Wrote 5 windows to J1127-1857_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 = 0.00138579 Jy ! Component: 100 - total flux cleaned = 0.00159151 Jy ! Component: 150 - total flux cleaned = 0.00123002 Jy ! Component: 200 - total flux cleaned = 0.000801931 Jy ! Component: 250 - total flux cleaned = 0.00030976 Jy ! Component: 300 - total flux cleaned = -0.000163464 Jy ! Component: 350 - total flux cleaned = -0.000618776 Jy ! Component: 400 - total flux cleaned = -0.000984466 Jy ! Component: 450 - total flux cleaned = -0.00133784 Jy ! Component: 500 - total flux cleaned = -0.00168165 Jy ! Component: 550 - total flux cleaned = -0.00188211 Jy ! Component: 600 - total flux cleaned = -0.00201242 Jy ! Component: 650 - total flux cleaned = -0.00214035 Jy ! Component: 700 - total flux cleaned = -0.0023888 Jy ! Component: 750 - total flux cleaned = -0.00257108 Jy ! Component: 800 - total flux cleaned = -0.00274831 Jy ! Component: 850 - total flux cleaned = -0.00286285 Jy ! Component: 900 - total flux cleaned = -0.00297426 Jy ! Component: 950 - total flux cleaned = -0.00308419 Jy ! Component: 1000 - total flux cleaned = -0.00313826 Jy ! Component: 1050 - total flux cleaned = -0.00313799 Jy ! Component: 1100 - total flux cleaned = -0.00318985 Jy ! Component: 1150 - total flux cleaned = -0.0032417 Jy ! Component: 1200 - total flux cleaned = -0.00344321 Jy ! Component: 1250 - total flux cleaned = -0.00359219 Jy ! Component: 1300 - total flux cleaned = -0.00364093 Jy ! Component: 1350 - total flux cleaned = -0.00373693 Jy ! Component: 1400 - total flux cleaned = -0.00387723 Jy ! Component: 1450 - total flux cleaned = -0.00373705 Jy ! Component: 1500 - total flux cleaned = -0.00364545 Jy ! Component: 1550 - total flux cleaned = -0.00373648 Jy ! Component: 1600 - total flux cleaned = -0.00382539 Jy ! Component: 1650 - total flux cleaned = -0.0037376 Jy ! Component: 1700 - total flux cleaned = -0.00378086 Jy ! Component: 1750 - total flux cleaned = -0.00373786 Jy ! Component: 1800 - total flux cleaned = -0.00369562 Jy ! Component: 1850 - total flux cleaned = -0.00361254 Jy ! Component: 1900 - total flux cleaned = -0.0036126 Jy ! Component: 1950 - total flux cleaned = -0.00344943 Jy ! Component: 2000 - total flux cleaned = -0.0033294 Jy ! Component: 2050 - total flux cleaned = -0.0032897 Jy ! Component: 2100 - total flux cleaned = -0.00329018 Jy ! Component: 2150 - total flux cleaned = -0.0032509 Jy ! Component: 2200 - total flux cleaned = -0.00321246 Jy ! Component: 2250 - total flux cleaned = -0.00309889 Jy ! Component: 2300 - total flux cleaned = -0.00306203 Jy ! Component: 2350 - total flux cleaned = -0.00306204 Jy ! Component: 2400 - total flux cleaned = -0.00306153 Jy ! Component: 2450 - total flux cleaned = -0.0029895 Jy ! Component: 2500 - total flux cleaned = -0.00295438 Jy ! Component: 2550 - total flux cleaned = -0.00302482 Jy ! Component: 2600 - total flux cleaned = -0.00302548 Jy ! Component: 2650 - total flux cleaned = -0.00302538 Jy ! Component: 2700 - total flux cleaned = -0.00312761 Jy ! Component: 2750 - total flux cleaned = -0.00312749 Jy ! Component: 2800 - total flux cleaned = -0.00329343 Jy ! Component: 2850 - total flux cleaned = -0.0031616 Jy ! Component: 2900 - total flux cleaned = -0.00332468 Jy ! Component: 2950 - total flux cleaned = -0.00325983 Jy ! Component: 3000 - total flux cleaned = -0.00326004 Jy ! Component: 3050 - total flux cleaned = -0.00332348 Jy ! Component: 3100 - total flux cleaned = -0.00338647 Jy ! Component: 3150 - total flux cleaned = -0.00341777 Jy ! Component: 3200 - total flux cleaned = -0.00332577 Jy ! Component: 3250 - total flux cleaned = -0.00347773 Jy ! Component: 3300 - total flux cleaned = -0.00350729 Jy ! Component: 3350 - total flux cleaned = -0.00347753 Jy ! Component: 3400 - total flux cleaned = -0.00356654 Jy ! Component: 3450 - total flux cleaned = -0.00362529 Jy ! Component: 3500 - total flux cleaned = -0.00365423 Jy ! Component: 3550 - total flux cleaned = -0.00379763 Jy ! Component: 3600 - total flux cleaned = -0.00374066 Jy ! Component: 3650 - total flux cleaned = -0.00385334 Jy ! Component: 3700 - total flux cleaned = -0.00388162 Jy ! Component: 3750 - total flux cleaned = -0.00402015 Jy ! Component: 3800 - total flux cleaned = -0.00404764 Jy ! Component: 3850 - total flux cleaned = -0.00410213 Jy ! Component: 3900 - total flux cleaned = -0.00415615 Jy ! Component: 3950 - total flux cleaned = -0.00404874 Jy ! Component: 4000 - total flux cleaned = -0.00407526 Jy ! Component: 4050 - total flux cleaned = -0.00410191 Jy ! Total flux subtracted in 4096 components = -0.00423251 Jy ! Clean residual min=-0.001385 max=0.001313 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 1.08387 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 338 components and 1.08387 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1127-1857_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 2.723 at -7.707 degrees (North through East) ! Clean map min=-0.0035074 max=0.98313 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1127-1857_X_b_map.fits wmodel /vlbi/vcs9/uvm//J1127-1857_X_b_map.mod ! Writing 338 model components to file: /vlbi/vcs9/uvm//J1127-1857_X_b_map.mod wobs /vlbi/vcs9/uvm//J1127-1857_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1127-1857_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J1127-1857_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1127-1857_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.983127 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000461935 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140959 0.140959 0.281918 0.563836 1.12767 2.25534 4.51068 9.02137 18.0427 36.0855 72.171 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.983 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2128.28 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1127-1857_X_b_dfm.log closed on Tue Dec 26 22:17:17 2017