! Started logfile: /vlbi/vcs9/uvm//J0909+0121_C_b_dfm.log on Tue Dec 26 22:05:17 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//J0909+0121_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0909+0121_C_b_uvm.fits ! AN table 1: 208 integrations on 45 of 45 possible baselines. ! AN table 2: 33 integrations on 36 of 36 possible baselines. ! AN table 3: 37 integrations on 36 of 36 possible baselines. ! AN table 4: 22 integrations on 28 of 28 possible baselines. ! AN table 5: 21 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.745613 visibilities/baseline/integration-bin. ! Found source: J0909+0121 ! ! 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 77168 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 J0909+0121_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.989518 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 431 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 62 telescope corrections were flagged in sub-array 3. ! A total of 23 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 431 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 62 telescope corrections were flagged in sub-array 3. ! A total of 23 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 431 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 62 telescope corrections were flagged in sub-array 3. ! A total of 23 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 431 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 62 telescope corrections were flagged in sub-array 3. ! A total of 23 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 431 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 62 telescope corrections were flagged in sub-array 3. ! A total of 23 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 431 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 62 telescope corrections were flagged in sub-array 3. ! A total of 23 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 431 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 62 telescope corrections were flagged in sub-array 3. ! A total of 23 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 431 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 62 telescope corrections were flagged in sub-array 3. ! A total of 23 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.408925Jy sigma=39.519894 ! Fit after self-cal, rms=0.214793Jy sigma=5.558279 ! 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=1.316 mas, bmaj=3.441 mas, bpa=-3.74 degrees ! Estimated noise=0.155505 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 = 0.802849 Jy ! Component: 100 - total flux cleaned = 0.982979 Jy ! Total flux subtracted in 100 components = 0.982979 Jy ! Clean residual min=-0.023306 max=0.051255 Jy/beam ! Clean residual mean=0.000016 rms=0.003448 Jy/beam ! Combined flux in latest and established models = 0.982979 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 0.982979 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=0.166709Jy sigma=4.352231 ! Fit after self-cal, rms=0.166106Jy sigma=4.341918 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0676999 Jy ! Component: 100 - total flux cleaned = 0.0941767 Jy ! Total flux subtracted in 100 components = 0.0941767 Jy ! Clean residual min=-0.013150 max=0.036504 Jy/beam ! Clean residual mean=0.000008 rms=0.002393 Jy/beam ! Combined flux in latest and established models = 1.07716 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 1.07716 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=0.142546Jy sigma=3.608955 ! Fit after self-cal, rms=0.142202Jy sigma=3.602707 ! Inverting map ! Added new window around map position (2.7, 2.7). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340875 Jy ! Component: 100 - total flux cleaned = 0.0459968 Jy ! Total flux subtracted in 100 components = 0.0459968 Jy ! Clean residual min=-0.009729 max=0.014703 Jy/beam ! Clean residual mean=0.000004 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 1.12315 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 1.12315 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=0.135816Jy sigma=3.398394 ! Fit after self-cal, rms=0.135207Jy sigma=3.382295 ! Inverting map ! Added new window around map position (9.3, 10.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151307 Jy ! Component: 100 - total flux cleaned = 0.0237792 Jy ! Total flux subtracted in 100 components = 0.0237792 Jy ! Clean residual min=-0.007763 max=0.009811 Jy/beam ! Clean residual mean=0.000002 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 1.14693 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 1.14693 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=0.133563Jy sigma=3.336363 ! Fit after self-cal, rms=0.133459Jy sigma=3.334058 ! 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=1.67 mas, bmaj=3.98 mas, bpa=-1.18 degrees ! Estimated noise=0.091158 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 = 0.00867035 Jy ! Component: 100 - total flux cleaned = 0.00888709 Jy ! Component: 150 - total flux cleaned = 0.00870154 Jy ! Component: 200 - total flux cleaned = 0.00824664 Jy ! Total flux subtracted in 200 components = 0.00824664 Jy ! Clean residual min=-0.007163 max=0.011178 Jy/beam ! Clean residual mean=-0.000001 rms=0.002372 Jy/beam ! Combined flux in latest and established models = 1.15518 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 1.15518 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=0.132764Jy sigma=3.316098 ! Fit after self-cal, rms=0.132702Jy sigma=3.314658 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00387 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 0.99 ! LA 1.00 MK 0.99 NL 1.01 OV 1.00 ! PT 0.99 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.974858 ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 HN 1.04 KP 1.10 LA 1.00 ! MK 0.96 NL 1.01 OV 1.00 PT 0.95 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.02818 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.94 HN 0.99 KP 0.98 ! LA 0.95 MK 1.01 NL 0.97 OV 1.00 ! SC 0.93 ! ! Amplitude normalization factor in sub-array 4: 1.03575 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.92 HN 0.99 KP 0.94 ! LA 1.09 MK 0.92 NL 0.96 OV 0.95 ! ! Amplitude normalization factor in sub-array 5: 0.0622902 ! Telescope amplitude corrections in sub-array 5: ! BR 0.90 FD 106.91 HN 0.91 KP 0.92 ! LA 0.89 NL 0.95 OV 0.90 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00121 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 0.99 ! LA 1.00 MK 0.99 NL 1.00 OV 1.00 ! PT 1.00 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.994388 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.99 KP 1.05 LA 1.13 ! MK 0.97 NL 1.03 OV 1.00 PT 0.95 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 3: 1.02629 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 HN 0.99 KP 0.99 ! LA 0.96 MK 0.99 NL 0.99 OV 0.99 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 4: 1.04431 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.94 HN 0.99 KP 0.94 ! LA 1.04 MK 0.90 NL 0.95 OV 0.95 ! ! Amplitude normalization factor in sub-array 5: 0.0658482 ! Telescope amplitude corrections in sub-array 5: ! BR 0.90 FD 100.86 HN 0.91 KP 0.91 ! LA 0.89 NL 0.94 OV 0.89 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998575 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.00 ! LA 1.00 MK 1.01 NL 1.01 OV 1.00 ! PT 1.00 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02509 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.94 KP 0.97 LA 1.00 ! MK 0.99 NL 1.00 OV 0.98 PT 0.98 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 3: 1.031 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.92 HN 0.98 KP 0.99 ! LA 0.96 MK 0.99 NL 0.99 OV 0.99 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 4: 1.05934 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.92 HN 0.96 KP 0.94 ! LA 0.97 MK 0.92 NL 0.94 OV 0.95 ! ! Amplitude normalization factor in sub-array 5: 0.0577103 ! Telescope amplitude corrections in sub-array 5: ! BR 0.90 FD 115.88 HN 0.90 KP 0.90 ! LA 0.89 NL 0.93 OV 0.89 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0017 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.00 ! LA 1.01 MK 1.00 NL 1.02 OV 0.99 ! PT 0.98 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02259 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.95 KP 0.97 LA 0.99 ! MK 0.98 NL 1.01 OV 0.98 PT 0.99 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.01075 ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 0.95 HN 0.93 KP 0.98 ! LA 0.91 MK 0.99 NL 0.98 OV 1.00 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 4: 1.01983 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.94 HN 0.97 KP 0.94 ! LA 1.16 MK 0.93 NL 1.03 OV 0.96 ! ! Amplitude normalization factor in sub-array 5: 0.0497917 ! Telescope amplitude corrections in sub-array 5: ! BR 0.91 FD 135.13 HN 0.94 KP 0.90 ! LA 0.89 NL 0.92 OV 0.90 ! ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997231 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.00 ! LA 1.00 MK 1.01 NL 1.01 OV 1.00 ! PT 1.00 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00366 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.95 KP 0.99 LA 1.00 ! MK 1.02 NL 1.01 OV 1.00 PT 0.99 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.02448 ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.97 HN 1.00 KP 1.00 ! LA 0.96 MK 1.00 NL 1.01 OV 0.99 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 4: 1.05142 ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.94 HN 0.97 KP 0.95 ! LA 0.97 MK 0.94 NL 0.95 OV 0.95 ! ! Amplitude normalization factor in sub-array 5: 0.0558312 ! Telescope amplitude corrections in sub-array 5: ! BR 1.23 FD 119.61 HN 0.91 KP 0.91 ! LA 0.89 NL 0.93 OV 0.90 ! ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995028 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 1.00 ! LA 1.00 MK 1.01 NL 1.01 OV 1.00 ! PT 1.00 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00026 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.96 KP 0.99 LA 1.01 ! MK 1.04 NL 1.02 OV 1.01 PT 1.00 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.01162 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 1.00 KP 1.00 ! LA 0.98 MK 1.00 NL 1.00 OV 1.00 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 4: 1.04359 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.95 HN 0.98 KP 0.95 ! LA 0.97 MK 0.95 NL 0.95 OV 0.95 ! ! Amplitude normalization factor in sub-array 5: 0.0351057 ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 193.94 HN 0.92 KP 0.91 ! LA 0.88 NL 0.94 OV 0.90 ! ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995437 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 1.00 ! LA 1.00 MK 1.01 NL 1.01 OV 1.00 ! PT 1.00 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997618 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.96 KP 1.00 LA 1.01 ! MK 1.04 NL 1.02 OV 1.00 PT 1.00 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.01084 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 1.00 KP 0.99 ! LA 0.97 MK 1.00 NL 1.00 OV 1.00 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 4: 1.04297 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.94 HN 0.98 KP 0.94 ! LA 0.98 MK 0.95 NL 0.96 OV 0.95 ! ! Amplitude normalization factor in sub-array 5: 0.0248841 ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 275.83 HN 0.92 KP 0.92 ! LA 0.88 NL 0.94 OV 0.90 ! ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995961 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.00 ! LA 0.99 MK 1.01 NL 1.01 OV 1.00 ! PT 1.00 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998407 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.96 KP 0.99 LA 1.01 ! MK 1.04 NL 1.02 OV 1.01 PT 1.00 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.01151 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 HN 1.00 KP 0.99 ! LA 0.97 MK 1.00 NL 1.00 OV 1.00 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 4: 1.04058 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.94 HN 0.98 KP 0.95 ! LA 0.98 MK 0.96 NL 0.95 OV 0.95 ! ! Amplitude normalization factor in sub-array 5: 0.0307548 ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 222.13 HN 0.92 KP 0.90 ! LA 0.88 NL 0.94 OV 0.91 ! ! ! Fit before self-cal, rms=0.132702Jy sigma=3.314658 ! Fit after self-cal, rms=0.212228Jy sigma=4434.909920 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=0.212228Jy sigma=4434.909920 ! Fit after self-cal, rms=0.212226Jy sigma=4434.910146 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.487 mas, bmaj=6.564 mas, bpa=-2.866 degrees ! Estimated noise=0.000594697 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 = -0.894637 Jy ! Component: 100 - total flux cleaned = -1.04322 Jy ! Component: 150 - total flux cleaned = -1.09446 Jy ! Component: 200 - total flux cleaned = -1.11732 Jy ! Total flux subtracted in 200 components = -1.11732 Jy ! Clean residual min=-0.010057 max=0.009661 Jy/beam ! Clean residual mean=-0.000003 rms=0.003571 Jy/beam ! Combined flux in latest and established models = 0.0378549 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.0378548 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=0.984178Jy sigma=89.682989 ! Fit after self-cal, rms=0.938198Jy sigma=88.919408 ! 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=0.938198Jy sigma=88.919408 ! Fit after self-cal, rms=0.937907Jy sigma=88.890846 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 = -0.0134502 Jy ! Component: 100 - total flux cleaned = -0.0218817 Jy ! Component: 150 - total flux cleaned = -0.0261552 Jy ! Component: 200 - total flux cleaned = -0.0291649 Jy ! Total flux subtracted in 200 components = -0.0291649 Jy ! Clean residual min=-0.004468 max=0.004471 Jy/beam ! Clean residual mean=-0.000001 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.00868987 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 88 components and 0.00868987 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=0.944124Jy sigma=45.324077 ! Fit after self-cal, rms=0.943930Jy sigma=44.901278 ! 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: 2.487 x 6.564 at -2.866 degrees (North through East) ! Clean map min=-0.0064128 max=0.0054091 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=5.721 mas, bpa=-5.385 degrees ! Estimated noise=0.016385 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0630446 Jy ! Component: 100 - total flux cleaned = 0.0592058 Jy ! Component: 150 - total flux cleaned = 0.0557798 Jy ! Component: 200 - total flux cleaned = 0.0510287 Jy ! Total flux subtracted in 200 components = 0.0510287 Jy ! Clean residual min=-0.048043 max=0.031705 Jy/beam ! Clean residual mean=-0.000010 rms=0.009179 Jy/beam ! Combined flux in latest and established models = 0.0510287 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0510287 Jy ! Inverting map and beam ! Estimated beam: bmin=2.487 mas, bmaj=6.564 mas, bpa=-2.866 degrees ! Estimated noise=0.000594697 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 = -0.0581141 Jy ! Component: 100 - total flux cleaned = -0.0703869 Jy ! Component: 150 - total flux cleaned = -0.0699955 Jy ! Component: 200 - total flux cleaned = -0.0693345 Jy ! Total flux subtracted in 200 components = -0.0693345 Jy ! Clean residual min=-0.007886 max=0.008168 Jy/beam ! Clean residual mean=-0.000001 rms=0.002698 Jy/beam ! Combined flux in latest and established models = -0.0183059 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and -0.0183059 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787169 Jy ! Component: 100 - total flux cleaned = 0.00233874 Jy ! Component: 150 - total flux cleaned = 0.00350504 Jy ! Component: 200 - total flux cleaned = 0.00469415 Jy ! Total flux subtracted in 200 components = 0.00469415 Jy ! Clean residual min=-0.005337 max=0.006106 Jy/beam ! Clean residual mean=0.000000 rms=0.001775 Jy/beam ! Combined flux in latest and established models = -0.0136117 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and -0.0136117 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=0.939842Jy sigma=51.361669 ! Fit after self-cal, rms=0.936414Jy sigma=50.545329 wmodel J0909+0121_C_map.mod ! Writing 48 model components to file: J0909+0121_C_map.mod wobs J0909+0121_C_uvs.fits ! Writing UV FITS file: J0909+0121_C_uvs.fits wwins J0909+0121_C_map.win ! wwins: Wrote 3 windows to J0909+0121_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 = 0.0022961 Jy ! Component: 100 - total flux cleaned = 0.00324611 Jy ! Component: 150 - total flux cleaned = 0.00358571 Jy ! Component: 200 - total flux cleaned = 0.00358499 Jy ! Component: 250 - total flux cleaned = 0.00353255 Jy ! Component: 300 - total flux cleaned = 0.00321067 Jy ! Component: 350 - total flux cleaned = 0.00295788 Jy ! Component: 400 - total flux cleaned = 0.00264973 Jy ! Component: 450 - total flux cleaned = 0.00254074 Jy ! Component: 500 - total flux cleaned = 0.00247077 Jy ! Component: 550 - total flux cleaned = 0.00250285 Jy ! Component: 600 - total flux cleaned = 0.00250215 Jy ! Component: 650 - total flux cleaned = 0.00241041 Jy ! Component: 700 - total flux cleaned = 0.00232206 Jy ! Component: 750 - total flux cleaned = 0.00223648 Jy ! Component: 800 - total flux cleaned = 0.00215276 Jy ! Component: 850 - total flux cleaned = 0.00207059 Jy ! Component: 900 - total flux cleaned = 0.00191017 Jy ! Component: 950 - total flux cleaned = 0.00185792 Jy ! Component: 1000 - total flux cleaned = 0.001806 Jy ! Component: 1050 - total flux cleaned = 0.00175492 Jy ! Component: 1100 - total flux cleaned = 0.0017802 Jy ! Component: 1150 - total flux cleaned = 0.00183038 Jy ! Component: 1200 - total flux cleaned = 0.00185504 Jy ! Component: 1250 - total flux cleaned = 0.00195446 Jy ! Component: 1300 - total flux cleaned = 0.0020538 Jy ! Component: 1350 - total flux cleaned = 0.00205377 Jy ! Component: 1400 - total flux cleaned = 0.00195205 Jy ! Component: 1450 - total flux cleaned = 0.00184867 Jy ! Component: 1500 - total flux cleaned = 0.00174293 Jy ! Component: 1550 - total flux cleaned = 0.00166129 Jy ! Component: 1600 - total flux cleaned = 0.00157776 Jy ! Component: 1650 - total flux cleaned = 0.00149121 Jy ! Component: 1700 - total flux cleaned = 0.00140227 Jy ! Component: 1750 - total flux cleaned = 0.00131034 Jy ! Component: 1800 - total flux cleaned = 0.00121533 Jy ! Component: 1850 - total flux cleaned = 0.0011169 Jy ! Component: 1900 - total flux cleaned = 0.00101498 Jy ! Component: 1950 - total flux cleaned = 0.000944504 Jy ! Component: 2000 - total flux cleaned = 0.000835672 Jy ! Component: 2050 - total flux cleaned = 0.000722991 Jy ! Component: 2100 - total flux cleaned = 0.000606028 Jy ! Component: 2150 - total flux cleaned = 0.000565578 Jy ! Component: 2200 - total flux cleaned = 0.000440515 Jy ! Component: 2250 - total flux cleaned = 0.000397666 Jy ! Component: 2300 - total flux cleaned = 0.000308735 Jy ! Component: 2350 - total flux cleaned = 0.000215938 Jy ! Component: 2400 - total flux cleaned = 0.000167439 Jy ! Component: 2450 - total flux cleaned = 0.000117431 Jy ! Component: 2500 - total flux cleaned = 1.31813e-05 Jy ! Component: 2550 - total flux cleaned = -9.61393e-05 Jy ! Component: 2600 - total flux cleaned = -0.000154605 Jy ! Component: 2650 - total flux cleaned = -0.000214009 Jy ! Component: 2700 - total flux cleaned = -0.000337441 Jy ! Component: 2750 - total flux cleaned = -0.000337459 Jy ! Component: 2800 - total flux cleaned = -0.000470706 Jy ! Component: 2850 - total flux cleaned = -0.000541219 Jy ! Component: 2900 - total flux cleaned = -0.000614429 Jy ! Component: 2950 - total flux cleaned = -0.000689601 Jy ! Component: 3000 - total flux cleaned = -0.000767601 Jy ! Component: 3050 - total flux cleaned = -0.000933456 Jy ! Component: 3100 - total flux cleaned = -0.00101993 Jy ! Component: 3150 - total flux cleaned = -0.00120031 Jy ! Component: 3200 - total flux cleaned = -0.00129517 Jy ! Component: 3250 - total flux cleaned = -0.00139184 Jy ! Component: 3300 - total flux cleaned = -0.00159636 Jy ! Component: 3350 - total flux cleaned = -0.00170351 Jy ! Component: 3400 - total flux cleaned = -0.00192619 Jy ! Component: 3450 - total flux cleaned = -0.00204415 Jy ! Component: 3500 - total flux cleaned = -0.00228963 Jy ! Component: 3550 - total flux cleaned = -0.00241695 Jy ! Component: 3600 - total flux cleaned = -0.0025485 Jy ! Component: 3650 - total flux cleaned = -0.00282515 Jy ! Component: 3700 - total flux cleaned = -0.00296956 Jy ! Component: 3750 - total flux cleaned = -0.00327148 Jy ! Component: 3800 - total flux cleaned = -0.00342774 Jy ! Component: 3850 - total flux cleaned = -0.00375774 Jy ! Component: 3900 - total flux cleaned = -0.00410093 Jy ! Component: 3950 - total flux cleaned = -0.00428023 Jy ! Component: 4000 - total flux cleaned = -0.00465563 Jy ! Component: 4050 - total flux cleaned = -0.00484951 Jy ! Total flux subtracted in 4096 components = -0.00525541 Jy ! Clean residual min=-0.011339 max=0.010388 Jy/beam ! Clean residual mean=-0.000010 rms=0.002581 Jy/beam ! Combined flux in latest and established models = -0.0188671 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 202 components and -0.0188671 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0909+0121_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.487 x 6.564 at -2.866 degrees (North through East) ! Clean map min=-0.019623 max=0.023545 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0909+0121_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0909+0121_C_b_map.mod ! Writing 202 model components to file: /vlbi/vcs9/uvm//J0909+0121_C_b_map.mod wobs /vlbi/vcs9/uvm//J0909+0121_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0909+0121_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0909+0121_C_b_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J0909+0121_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0235447 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00248112 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -31.6137 31.6137 63.2275 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0074 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 9.489 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0909+0121_C_b_dfm.log closed on Tue Dec 26 22:05:22 2017