! Started logfile: /vlbi/vcs9/uvm//J0837+5825_X_a_dfm.log on Tue Dec 26 22:01:47 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//J0837+5825_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0837+5825_X_a_uvm.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 21 integrations on 36 of 36 possible baselines. ! AN table 3: 23 integrations on 45 of 45 possible baselines. ! AN table 4: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.868581 visibilities/baseline/integration-bin. ! Found source: J0837+5825 ! ! 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 23952 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 J0837+5825_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.603195 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 21 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.192327Jy sigma=29.628566 ! Fit after self-cal, rms=0.435394Jy sigma=10.091922 ! 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=0.7976 mas, bmaj=1.797 mas, bpa=-43.79 degrees ! Estimated noise=0.374786 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 = 0.477476 Jy ! Component: 100 - total flux cleaned = 0.606999 Jy ! Total flux subtracted in 100 components = 0.606999 Jy ! Clean residual min=-0.008742 max=0.038844 Jy/beam ! Clean residual mean=-0.000007 rms=0.002584 Jy/beam ! Combined flux in latest and established models = 0.606999 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.606999 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=0.082016Jy sigma=2.049200 ! Fit after self-cal, rms=0.081953Jy sigma=2.047074 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.050357 Jy ! Component: 100 - total flux cleaned = 0.0702384 Jy ! Total flux subtracted in 100 components = 0.0702384 Jy ! Clean residual min=-0.004429 max=0.007142 Jy/beam ! Clean residual mean=-0.000002 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.677237 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.677237 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=0.049921Jy sigma=1.059634 ! Fit after self-cal, rms=0.049891Jy sigma=1.058913 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102851 Jy ! Component: 100 - total flux cleaned = 0.0167164 Jy ! Total flux subtracted in 100 components = 0.0167164 Jy ! Clean residual min=-0.004154 max=0.006508 Jy/beam ! Clean residual mean=-0.000002 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.693954 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.693953 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=0.047575Jy sigma=0.961816 ! Fit after self-cal, rms=0.047553Jy sigma=0.961322 ! Inverting map ! Added new window around map position (3, 0.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868647 Jy ! Component: 100 - total flux cleaned = 0.0142107 Jy ! Total flux subtracted in 100 components = 0.0142107 Jy ! Clean residual min=-0.004147 max=0.004958 Jy/beam ! Clean residual mean=-0.000001 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.708164 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.708164 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=0.045631Jy sigma=0.892303 ! Fit after self-cal, rms=0.045496Jy sigma=0.888401 ! 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=1.143 mas, bmaj=2.034 mas, bpa=-42.03 degrees ! Estimated noise=0.185728 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 = 0.00905228 Jy ! Component: 100 - total flux cleaned = 0.0141826 Jy ! Component: 150 - total flux cleaned = 0.0174711 Jy ! Component: 200 - total flux cleaned = 0.0196553 Jy ! Total flux subtracted in 200 components = 0.0196553 Jy ! Clean residual min=-0.003266 max=0.004235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.727819 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 67 components and 0.727819 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=0.044650Jy sigma=0.844485 ! Fit after self-cal, rms=0.044539Jy sigma=0.840576 ! 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: 1.01284 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.96 KP 0.99 ! LA 0.99 MK 1.00 NL 0.98 OV 1.00 ! PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.0007 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.00 KP 0.97 ! LA 0.98 MK 1.02 NL 1.00 PT 1.00 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.998685 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 0.98 KP 0.99 ! LA 1.00 MK 0.98 NL 1.01 OV 1.00 ! PT 1.00 SC 1.07 ! ! Amplitude normalization factor in sub-array 4: 0.991025 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.04 HN 0.99 KP 1.02 ! LA 1.00 MK 0.94 NL 1.01 OV 1.01 ! SC 1.07 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01071 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.97 KP 0.99 ! LA 1.00 MK 1.00 NL 0.99 OV 1.00 ! PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.998399 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.00 KP 0.98 ! LA 0.99 MK 1.03 NL 1.00 PT 0.99 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.998711 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 HN 0.98 KP 0.99 ! LA 1.01 MK 0.99 NL 1.01 OV 1.00 ! PT 1.01 SC 1.08 ! ! Amplitude normalization factor in sub-array 4: 0.993908 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.04 HN 1.00 KP 1.02 ! LA 1.00 MK 0.93 NL 1.00 OV 1.01 ! SC 1.06 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00967 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 0.99 ! LA 1.00 MK 1.01 NL 0.98 OV 1.00 ! PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.99842 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.01 KP 0.98 ! LA 0.99 MK 1.02 NL 1.00 PT 1.00 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.999161 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 0.99 KP 0.99 ! LA 1.01 MK 0.97 NL 1.00 OV 0.99 ! PT 1.00 SC 1.06 ! ! Amplitude normalization factor in sub-array 4: 0.994519 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.03 HN 1.00 KP 1.02 ! LA 1.00 MK 0.93 NL 1.01 OV 1.01 ! SC 1.05 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00896 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 0.99 ! LA 0.99 MK 1.01 NL 0.99 OV 1.01 ! PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.998032 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.01 KP 0.98 ! LA 0.99 MK 1.02 NL 1.00 PT 1.00 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.997827 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.98 KP 1.00 ! LA 1.00 MK 0.99 NL 1.01 OV 1.00 ! PT 1.01 SC 1.07 ! ! Amplitude normalization factor in sub-array 4: 0.991714 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.04 HN 0.99 KP 1.03 ! LA 0.99 MK 0.92 NL 1.02 OV 1.01 ! SC 1.07 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.00471 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 0.97 ! LA 0.99 MK 1.03 NL 0.99 OV 1.01 ! PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.992747 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.01 KP 0.98 ! LA 1.00 MK 1.03 NL 1.01 PT 1.01 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.994683 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 0.99 KP 0.99 ! LA 1.00 MK 0.99 NL 1.01 OV 1.00 ! PT 1.01 SC 1.08 ! ! Amplitude normalization factor in sub-array 4: 0.985271 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.04 HN 1.03 KP 1.02 ! LA 1.00 MK 0.99 NL 0.99 OV 1.01 ! SC 1.06 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00374 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 0.99 ! LA 1.00 MK 1.03 NL 0.99 OV 1.01 ! PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.992582 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.01 KP 0.98 ! LA 0.99 MK 1.03 NL 1.01 PT 1.01 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.997247 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 HN 0.99 KP 0.99 ! LA 1.00 MK 1.00 NL 1.00 OV 1.00 ! PT 1.02 SC 1.08 ! ! Amplitude normalization factor in sub-array 4: 0.986692 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.05 HN 1.02 KP 1.02 ! LA 0.99 MK 0.99 NL 1.01 OV 1.01 ! SC 1.05 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.00483 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 0.99 ! LA 1.00 MK 1.04 NL 0.99 OV 1.01 ! PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.998038 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.02 KP 0.96 ! LA 0.98 MK 1.03 NL 1.01 PT 1.00 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.993374 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 0.99 KP 1.00 ! LA 0.99 MK 1.01 NL 1.01 OV 1.01 ! PT 1.01 SC 1.11 ! ! Amplitude normalization factor in sub-array 4: 0.989641 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.03 HN 1.03 KP 1.02 ! LA 0.99 MK 0.98 NL 1.00 OV 1.02 ! SC 1.03 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.99755 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.00 ! LA 1.00 MK 1.04 NL 1.00 OV 1.01 ! PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.995276 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.01 KP 0.97 ! LA 0.99 MK 1.04 NL 1.01 PT 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.994934 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 0.99 KP 0.99 ! LA 1.00 MK 1.01 NL 1.01 OV 1.01 ! PT 1.02 SC 1.07 ! ! Amplitude normalization factor in sub-array 4: 0.981663 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.04 HN 1.02 KP 1.02 ! LA 0.99 MK 1.00 NL 1.01 OV 1.02 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.044539Jy sigma=0.840576 ! Fit after self-cal, rms=0.041680Jy sigma=0.769438 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=0.041680Jy sigma=0.769438 ! Fit after self-cal, rms=0.041681Jy sigma=0.769435 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=2.051 mas, bpa=-42.35 degrees ! Estimated noise=0.184921 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 = -0.0008846 Jy ! Component: 100 - total flux cleaned = -0.0012984 Jy ! Component: 150 - total flux cleaned = -0.00152347 Jy ! Component: 200 - total flux cleaned = -0.00147805 Jy ! Total flux subtracted in 200 components = -0.00147805 Jy ! Clean residual min=-0.002700 max=0.002434 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.726341 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.726341 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=0.041347Jy sigma=0.761455 ! Fit after self-cal, rms=0.041332Jy sigma=0.760946 ! 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=0.041332Jy sigma=0.760946 ! Fit after self-cal, rms=0.041316Jy sigma=0.760444 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 = 0.000235318 Jy ! Component: 100 - total flux cleaned = 0.000311949 Jy ! Component: 150 - total flux cleaned = 0.000375083 Jy ! Component: 200 - total flux cleaned = 0.000401739 Jy ! Total flux subtracted in 200 components = 0.000401739 Jy ! Clean residual min=-0.002646 max=0.002377 Jy/beam ! Clean residual mean=0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.726743 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.726743 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=0.041269Jy sigma=0.759026 ! Fit after self-cal, rms=0.041261Jy sigma=0.758786 ! 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: 1.141 x 2.051 at -42.35 degrees (North through East) ! Clean map min=-0.0025533 max=0.59213 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=0.041261Jy sigma=0.758786 ! Fit after self-cal, rms=0.040630Jy sigma=0.731630 ! 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=0.040630Jy sigma=0.731630 ! Fit after self-cal, rms=0.040629Jy sigma=0.731586 ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=2.049 mas, bpa=-42.18 degrees ! Estimated noise=0.184977 mJy/beam. ! Added new window around map position (5.2, 1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338641 Jy ! Component: 100 - total flux cleaned = 0.000279886 Jy ! Component: 150 - total flux cleaned = 0.000240136 Jy ! Component: 200 - total flux cleaned = 0.000344647 Jy ! Total flux subtracted in 200 components = 0.000344647 Jy ! Clean residual min=-0.000894 max=0.001013 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.727088 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.727088 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=0.040528Jy sigma=0.728490 ! Fit after self-cal, rms=0.040521Jy sigma=0.728286 ! 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=0.7972 mas, bmaj=1.802 mas, bpa=-43.9 degrees ! Estimated noise=0.369948 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.477085 Jy ! Component: 100 - total flux cleaned = 0.606254 Jy ! Component: 150 - total flux cleaned = 0.656435 Jy ! Component: 200 - total flux cleaned = 0.676438 Jy ! Total flux subtracted in 200 components = 0.676438 Jy ! Clean residual min=-0.003114 max=0.006792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.676438 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.676438 Jy ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=2.049 mas, bpa=-42.18 degrees ! Estimated noise=0.184977 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 = 0.0206804 Jy ! Component: 100 - total flux cleaned = 0.0316951 Jy ! Component: 150 - total flux cleaned = 0.0381509 Jy ! Component: 200 - total flux cleaned = 0.0422388 Jy ! Total flux subtracted in 200 components = 0.0422388 Jy ! Clean residual min=-0.001132 max=0.001663 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.718677 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 61 components and 0.718677 Jy ! Inverting map ! Added new window around map position (0.8, 1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279289 Jy ! Component: 100 - total flux cleaned = 0.00477136 Jy ! Component: 150 - total flux cleaned = 0.00622197 Jy ! Component: 200 - total flux cleaned = 0.00695685 Jy ! Total flux subtracted in 200 components = 0.00695685 Jy ! Clean residual min=-0.000911 max=0.000913 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.725634 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 85 components and 0.725633 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600997 Jy ! Component: 100 - total flux cleaned = 0.00103757 Jy ! Component: 150 - total flux cleaned = 0.00132814 Jy ! Component: 200 - total flux cleaned = 0.00151342 Jy ! Total flux subtracted in 200 components = 0.00151342 Jy ! Clean residual min=-0.000869 max=0.000900 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.727147 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.727147 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=0.040543Jy sigma=0.727928 ! Fit after self-cal, rms=0.040534Jy sigma=0.727719 wmodel J0837+5825_X_map.mod ! Writing 94 model components to file: J0837+5825_X_map.mod wobs J0837+5825_X_uvs.fits ! Writing UV FITS file: J0837+5825_X_uvs.fits wwins J0837+5825_X_map.win ! wwins: Wrote 4 windows to J0837+5825_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 = 0.000116241 Jy ! Component: 100 - total flux cleaned = 0.000265919 Jy ! Component: 150 - total flux cleaned = 0.000351404 Jy ! Component: 200 - total flux cleaned = 0.000419217 Jy ! Component: 250 - total flux cleaned = 0.000511208 Jy ! Component: 300 - total flux cleaned = 0.000575196 Jy ! Component: 350 - total flux cleaned = 0.000625186 Jy ! Component: 400 - total flux cleaned = 0.00064943 Jy ! Component: 450 - total flux cleaned = 0.000673017 Jy ! Component: 500 - total flux cleaned = 0.00068443 Jy ! Component: 550 - total flux cleaned = 0.000650575 Jy ! Component: 600 - total flux cleaned = 0.000650737 Jy ! Component: 650 - total flux cleaned = 0.000607272 Jy ! Component: 700 - total flux cleaned = 0.000585865 Jy ! Component: 750 - total flux cleaned = 0.000575342 Jy ! Component: 800 - total flux cleaned = 0.00054398 Jy ! Component: 850 - total flux cleaned = 0.000492816 Jy ! Component: 900 - total flux cleaned = 0.000482677 Jy ! Component: 950 - total flux cleaned = 0.000442916 Jy ! Component: 1000 - total flux cleaned = 0.000384237 Jy ! Component: 1050 - total flux cleaned = 0.000365119 Jy ! Component: 1100 - total flux cleaned = 0.000308089 Jy ! Component: 1150 - total flux cleaned = 0.000308151 Jy ! Component: 1200 - total flux cleaned = 0.000243579 Jy ! Component: 1250 - total flux cleaned = 0.000225303 Jy ! Component: 1300 - total flux cleaned = 0.000207247 Jy ! Component: 1350 - total flux cleaned = 0.000189335 Jy ! Component: 1400 - total flux cleaned = 0.000163 Jy ! Component: 1450 - total flux cleaned = 0.000163016 Jy ! Component: 1500 - total flux cleaned = 0.000154439 Jy ! Component: 1550 - total flux cleaned = 0.000145688 Jy ! Component: 1600 - total flux cleaned = 9.51032e-05 Jy ! Component: 1650 - total flux cleaned = 0.000111862 Jy ! Component: 1700 - total flux cleaned = 7.87857e-05 Jy ! Component: 1750 - total flux cleaned = 4.60124e-05 Jy ! Component: 1800 - total flux cleaned = 6.22198e-05 Jy ! Component: 1850 - total flux cleaned = 5.42016e-05 Jy ! Component: 1900 - total flux cleaned = 7.80617e-05 Jy ! Component: 1950 - total flux cleaned = 0.000101593 Jy ! Component: 2000 - total flux cleaned = 8.5934e-05 Jy ! Component: 2050 - total flux cleaned = 7.04717e-05 Jy ! Component: 2100 - total flux cleaned = 7.05163e-05 Jy ! Component: 2150 - total flux cleaned = 8.57666e-05 Jy ! Component: 2200 - total flux cleaned = 0.000100943 Jy ! Component: 2250 - total flux cleaned = 0.000115808 Jy ! Component: 2300 - total flux cleaned = 0.000115878 Jy ! Component: 2350 - total flux cleaned = 0.000137954 Jy ! Component: 2400 - total flux cleaned = 0.000130773 Jy ! Component: 2450 - total flux cleaned = 0.000145238 Jy ! Component: 2500 - total flux cleaned = 0.000138022 Jy ! Component: 2550 - total flux cleaned = 0.000145203 Jy ! Component: 2600 - total flux cleaned = 0.000145192 Jy ! Component: 2650 - total flux cleaned = 0.000166367 Jy ! Component: 2700 - total flux cleaned = 0.000145319 Jy ! Component: 2750 - total flux cleaned = 0.000173029 Jy ! Component: 2800 - total flux cleaned = 0.000138638 Jy ! Component: 2850 - total flux cleaned = 0.000165983 Jy ! Component: 2900 - total flux cleaned = 0.000179521 Jy ! Component: 2950 - total flux cleaned = 0.000172789 Jy ! Component: 3000 - total flux cleaned = 0.000199548 Jy ! Component: 3050 - total flux cleaned = 0.000192833 Jy ! Component: 3100 - total flux cleaned = 0.000212678 Jy ! Component: 3150 - total flux cleaned = 0.000199547 Jy ! Component: 3200 - total flux cleaned = 0.000173435 Jy ! Component: 3250 - total flux cleaned = 0.000218803 Jy ! Component: 3300 - total flux cleaned = 0.000225198 Jy ! Component: 3350 - total flux cleaned = 0.000212339 Jy ! Component: 3400 - total flux cleaned = 0.000174148 Jy ! Component: 3450 - total flux cleaned = 0.000212155 Jy ! Component: 3500 - total flux cleaned = 0.000180674 Jy ! Component: 3550 - total flux cleaned = 0.000199467 Jy ! Component: 3600 - total flux cleaned = 0.000199454 Jy ! Component: 3650 - total flux cleaned = 0.000199433 Jy ! Component: 3700 - total flux cleaned = 0.000193317 Jy ! Component: 3750 - total flux cleaned = 0.000205537 Jy ! Component: 3800 - total flux cleaned = 0.00020551 Jy ! Component: 3850 - total flux cleaned = 0.000205527 Jy ! Component: 3900 - total flux cleaned = 0.000199564 Jy ! Component: 3950 - total flux cleaned = 0.000205576 Jy ! Component: 4000 - total flux cleaned = 0.000193687 Jy ! Component: 4050 - total flux cleaned = 0.000217309 Jy ! Total flux subtracted in 4096 components = 0.000223164 Jy ! Clean residual min=-0.000380 max=0.000335 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.72737 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 414 components and 0.72737 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0837+5825_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.144 x 2.049 at -42.18 degrees (North through East) ! Clean map min=-0.00056218 max=0.59203 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0837+5825_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0837+5825_X_a_map.mod ! Writing 414 model components to file: /vlbi/vcs9/uvm//J0837+5825_X_a_map.mod wobs /vlbi/vcs9/uvm//J0837+5825_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0837+5825_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0837+5825_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0837+5825_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.592031 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105178 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.053297 0.053297 0.106594 0.213188 0.426376 0.852752 1.7055 3.41101 6.82201 13.644 27.2881 54.5761 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.592 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5628.84 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0837+5825_X_a_dfm.log closed on Tue Dec 26 22:01:51 2017