! Started logfile: /vlbi/vcs9/uvm//J1925+2106_C_b_dfm.log on Tue Dec 26 22:53:06 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//J1925+2106_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1925+2106_C_b_uvm.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! AN table 2: 89 integrations on 45 of 45 possible baselines. ! AN table 3: 17 integrations on 21 of 21 possible baselines. ! AN table 4: 17 integrations on 36 of 36 possible baselines. ! AN table 5: 17 integrations on 21 of 21 possible baselines. ! AN table 6: 34 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.907034 visibilities/baseline/integration-bin. ! Found source: J1925+2106 ! ! 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 85 lines of history. ! ! Reading 50032 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 J1925+2106_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)= 0.692458 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 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.209541Jy sigma=35.966698 ! Fit after self-cal, rms=0.536246Jy sigma=15.187187 ! 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=1.272 mas, bmaj=3.803 mas, bpa=-15.11 degrees ! Estimated noise=0.180057 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 = 0.464729 Jy ! Component: 100 - total flux cleaned = 0.659086 Jy ! Total flux subtracted in 100 components = 0.659086 Jy ! Clean residual min=-0.033808 max=0.073119 Jy/beam ! Clean residual mean=0.000003 rms=0.005067 Jy/beam ! Combined flux in latest and established models = 0.659086 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.659086 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=0.222485Jy sigma=6.413034 ! Fit after self-cal, rms=0.221188Jy sigma=6.374463 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.106872 Jy ! Component: 100 - total flux cleaned = 0.166664 Jy ! Total flux subtracted in 100 components = 0.166664 Jy ! Clean residual min=-0.027886 max=0.055566 Jy/beam ! Clean residual mean=0.000007 rms=0.003150 Jy/beam ! Combined flux in latest and established models = 0.82575 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.82575 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=0.140940Jy sigma=3.876355 ! Fit after self-cal, rms=0.140262Jy sigma=3.850368 ! Inverting map ! Added new window around map position (-2.1, -0.9). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0581658 Jy ! Component: 100 - total flux cleaned = 0.0848467 Jy ! Total flux subtracted in 100 components = 0.0848467 Jy ! Clean residual min=-0.023303 max=0.036103 Jy/beam ! Clean residual mean=0.000006 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 0.910597 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.910597 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=0.111769Jy sigma=2.984220 ! Fit after self-cal, rms=0.109904Jy sigma=2.920284 ! Inverting map ! Added new window around map position (2.4, 1.5). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230394 Jy ! Component: 100 - total flux cleaned = 0.0339708 Jy ! Total flux subtracted in 100 components = 0.0339708 Jy ! Clean residual min=-0.011971 max=0.019955 Jy/beam ! Clean residual mean=0.000006 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.944568 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.944568 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=0.101238Jy sigma=2.671351 ! Fit after self-cal, rms=0.101168Jy sigma=2.667630 ! Inverting map ! Added new window around map position (-6, -1.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243878 Jy ! Component: 100 - total flux cleaned = 0.0366722 Jy ! Total flux subtracted in 100 components = 0.0366722 Jy ! Clean residual min=-0.010367 max=0.009264 Jy/beam ! Clean residual mean=0.000005 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.98124 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.98124 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=0.093214Jy sigma=2.402781 ! Fit after self-cal, rms=0.093085Jy sigma=2.397185 ! 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=1.71 mas, bmaj=4.265 mas, bpa=-14.55 degrees ! Estimated noise=0.107723 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 = 0.0246661 Jy ! Component: 100 - total flux cleaned = 0.038569 Jy ! Component: 150 - total flux cleaned = 0.0486031 Jy ! Component: 200 - total flux cleaned = 0.0559865 Jy ! Total flux subtracted in 200 components = 0.0559865 Jy ! Clean residual min=-0.005243 max=0.008512 Jy/beam ! Clean residual mean=0.000010 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 1.03723 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 88 components and 1.03723 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=0.087527Jy sigma=2.213176 ! Fit after self-cal, rms=0.087317Jy sigma=2.206025 ! Inverting map ! Added new window around map position (-8.7, -1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00918477 Jy ! Component: 100 - total flux cleaned = 0.0121042 Jy ! Component: 150 - total flux cleaned = 0.014292 Jy ! Component: 200 - total flux cleaned = 0.0161528 Jy ! Total flux subtracted in 200 components = 0.0161528 Jy ! Clean residual min=-0.005384 max=0.006313 Jy/beam ! Clean residual mean=0.000007 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 1.05338 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 120 components and 1.05338 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=0.086071Jy sigma=2.167782 ! Fit after self-cal, rms=0.086010Jy sigma=2.166238 ! 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: 1.00565 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.96 KP 1.00 LA 1.00 ! MK 0.98 NL 0.98 OV 1.02 PT 1.01 ! SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.07434 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.88 HN 0.97 KP 0.84 ! LA 0.90 MK 1.06 NL 0.89 OV 0.86 ! PT 0.88 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.01006 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 KP 0.96 LA 1.00 MK 1.02 ! OV 1.01 PT 0.97 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.993321 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00 KP 1.00 LA 1.00 ! MK 1.10 NL 1.02 OV 1.00 PT 1.00 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 5: 0.991899 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.97 HN 0.99 LA 1.01 ! MK 1.06 NL 1.05 OV 1.00 ! ! Amplitude normalization factor in sub-array 6: 0.968148 ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 1.01 HN 0.98 KP 1.01 ! LA 0.99 MK 1.24 NL 1.01 OV 1.01 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00024 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.97 KP 1.01 LA 1.01 ! MK 0.98 NL 0.98 OV 1.02 PT 1.01 ! SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.05459 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.91 HN 1.01 KP 0.87 ! LA 0.92 MK 1.04 NL 0.94 OV 0.89 ! PT 0.90 SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.01063 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 KP 0.98 LA 1.00 MK 1.02 ! OV 1.01 PT 1.00 SC 0.95 ! ! Amplitude normalization factor in sub-array 4: 0.985382 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.02 KP 1.00 LA 1.01 ! MK 1.07 NL 1.02 OV 1.00 PT 1.02 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 5: 0.982304 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.98 HN 1.00 LA 1.02 ! MK 1.06 NL 1.06 OV 1.02 ! ! Amplitude normalization factor in sub-array 6: 0.972161 ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 1.01 HN 0.99 KP 1.00 ! LA 0.99 MK 1.21 NL 1.01 OV 1.01 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.9971 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.97 KP 1.01 LA 1.02 ! MK 0.99 NL 0.99 OV 1.02 PT 1.01 ! SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00426 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.98 KP 1.00 ! LA 1.00 MK 1.02 NL 1.02 OV 0.99 ! PT 1.01 SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 0.997846 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 KP 0.99 LA 1.01 MK 1.02 ! OV 1.01 PT 1.02 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.999512 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00 KP 1.00 LA 1.01 ! MK 0.99 NL 1.02 OV 1.01 PT 1.02 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 5: 0.994191 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.98 HN 0.99 LA 1.02 ! MK 1.03 NL 1.02 OV 1.01 ! ! Amplitude normalization factor in sub-array 6: 0.978171 ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 1.02 HN 0.98 KP 1.01 ! LA 0.99 MK 1.16 NL 1.01 OV 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.0099 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 1.01 LA 0.95 ! MK 0.95 NL 0.98 OV 1.02 PT 1.00 ! SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00214 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 HN 0.98 KP 1.01 ! LA 1.01 MK 1.02 NL 1.02 OV 1.01 ! PT 1.03 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.00767 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 KP 0.98 LA 1.00 MK 0.98 ! OV 1.01 PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 4: 0.997539 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 KP 1.00 LA 1.02 ! MK 1.04 NL 0.92 OV 1.01 PT 1.03 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 5: 0.984122 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.99 HN 0.98 LA 1.01 ! MK 1.05 NL 1.08 OV 1.00 ! ! Amplitude normalization factor in sub-array 6: 0.975034 ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 1.01 HN 0.98 KP 1.01 ! LA 0.99 MK 1.17 NL 1.01 OV 1.02 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.00283 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 1.01 LA 1.02 ! MK 0.92 NL 0.99 OV 1.02 PT 1.02 ! SC 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.99048 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 0.98 KP 1.02 ! LA 1.02 MK 0.98 NL 1.03 OV 1.02 ! PT 1.02 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00186 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 KP 0.99 LA 1.01 MK 0.96 ! OV 1.01 PT 1.01 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.989285 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.02 KP 1.01 LA 1.02 ! MK 0.99 NL 1.02 OV 1.02 PT 1.04 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.999969 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.99 HN 0.98 LA 1.00 ! MK 0.98 NL 1.02 OV 1.01 ! ! Amplitude normalization factor in sub-array 6: 0.981384 ! Telescope amplitude corrections in sub-array 6: ! BR 1.03 FD 1.01 HN 0.99 KP 1.02 ! LA 0.98 MK 1.09 NL 1.01 OV 1.01 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00541 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 1.01 LA 1.02 ! MK 0.91 NL 0.99 OV 1.02 PT 1.01 ! SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.993589 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.99 KP 1.03 ! LA 1.02 MK 0.96 NL 1.03 OV 1.02 ! PT 1.02 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00757 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 KP 0.99 LA 1.01 MK 0.93 ! OV 1.02 PT 1.02 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.984389 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.02 KP 1.01 LA 1.02 ! MK 0.95 NL 1.03 OV 1.03 PT 1.04 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 5: 1.01383 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.99 HN 0.99 LA 1.01 ! MK 0.89 NL 1.02 OV 1.01 ! ! Amplitude normalization factor in sub-array 6: 0.984705 ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 1.02 HN 1.01 KP 1.02 ! LA 0.98 MK 1.06 NL 1.01 OV 1.02 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.00591 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 1.02 LA 1.02 ! MK 0.90 NL 0.99 OV 1.01 PT 1.02 ! SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.993806 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.99 KP 1.03 ! LA 1.02 MK 0.95 NL 1.03 OV 1.02 ! PT 1.02 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00437 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 KP 1.00 LA 1.02 MK 0.93 ! OV 1.02 PT 1.02 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.987451 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.03 KP 1.01 LA 1.02 ! MK 0.94 NL 1.05 OV 1.02 PT 1.03 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 5: 0.999136 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.99 HN 0.99 LA 1.01 ! MK 0.90 NL 1.10 OV 1.01 ! ! Amplitude normalization factor in sub-array 6: 0.988872 ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 1.01 HN 1.00 KP 1.02 ! LA 0.98 MK 1.04 NL 1.01 OV 1.01 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.00818 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 1.01 LA 1.02 ! MK 0.88 NL 0.99 OV 1.01 PT 1.02 ! SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.993349 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.99 KP 1.03 ! LA 1.02 MK 0.94 NL 1.03 OV 1.02 ! PT 1.02 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00605 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 KP 0.99 LA 1.02 MK 0.92 ! OV 1.02 PT 1.03 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.9904 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.03 KP 1.01 LA 1.02 ! MK 0.94 NL 1.03 OV 1.02 PT 1.03 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 5: 1.01441 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.99 HN 1.00 LA 1.00 ! MK 0.90 NL 0.99 OV 1.00 ! ! Amplitude normalization factor in sub-array 6: 0.989769 ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 1.01 HN 1.00 KP 1.02 ! LA 0.98 MK 1.03 NL 1.01 OV 1.02 ! ! ! Fit before self-cal, rms=0.086010Jy sigma=2.166238 ! Fit after self-cal, rms=0.070603Jy sigma=1.861606 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=0.070603Jy sigma=1.861606 ! Fit after self-cal, rms=0.070605Jy sigma=1.861562 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=4.246 mas, bpa=-14.56 degrees ! Estimated noise=0.107528 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 = 0.00296956 Jy ! Component: 100 - total flux cleaned = 0.00593198 Jy ! Component: 150 - total flux cleaned = 0.00833655 Jy ! Component: 200 - total flux cleaned = 0.00960281 Jy ! Total flux subtracted in 200 components = 0.00960281 Jy ! Clean residual min=-0.004199 max=0.005258 Jy/beam ! Clean residual mean=-0.000001 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 1.06298 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 149 components and 1.06298 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=0.070123Jy sigma=1.846429 ! Fit after self-cal, rms=0.070074Jy sigma=1.845244 ! 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=0.070074Jy sigma=1.845244 ! Fit after self-cal, rms=0.069937Jy sigma=1.841365 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 (-39, 39). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378003 Jy ! Component: 100 - total flux cleaned = 0.00508841 Jy ! Component: 150 - total flux cleaned = 0.00641746 Jy ! Component: 200 - total flux cleaned = 0.00779328 Jy ! Total flux subtracted in 200 components = 0.00779328 Jy ! Clean residual min=-0.004035 max=0.004402 Jy/beam ! Clean residual mean=0.000002 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 1.07078 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 183 components and 1.07078 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=0.069485Jy sigma=1.826895 ! Fit after self-cal, rms=0.069399Jy sigma=1.824620 ! 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: 1.7 x 4.246 at -14.56 degrees (North through East) ! Clean map min=-0.01369 max=0.54891 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=0.069399Jy sigma=1.824620 ! Fit after self-cal, rms=0.033653Jy sigma=0.873287 ! 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=0.033653Jy sigma=0.873287 ! Fit after self-cal, rms=0.033630Jy sigma=0.872581 ! Inverting map and beam ! Estimated beam: bmin=1.699 mas, bmaj=4.235 mas, bpa=-14.43 degrees ! Estimated noise=0.107052 mJy/beam. ! Added new window around map position (5.4, 3.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012247 Jy ! Component: 100 - total flux cleaned = -0.00231923 Jy ! Component: 150 - total flux cleaned = -0.00271114 Jy ! Component: 200 - total flux cleaned = -0.00294227 Jy ! Total flux subtracted in 200 components = -0.00294227 Jy ! Clean residual min=-0.002465 max=0.002018 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 1.06783 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 213 components and 1.06783 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=0.032517Jy sigma=0.841341 ! Fit after self-cal, rms=0.032476Jy sigma=0.839735 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.27 mas, bmaj=3.781 mas, bpa=-15.07 degrees ! Estimated noise=0.177875 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.463557 Jy ! Component: 100 - total flux cleaned = 0.659848 Jy ! Component: 150 - total flux cleaned = 0.768468 Jy ! Component: 200 - total flux cleaned = 0.834501 Jy ! Total flux subtracted in 200 components = 0.834501 Jy ! Clean residual min=-0.020519 max=0.025615 Jy/beam ! Clean residual mean=0.000002 rms=0.002252 Jy/beam ! Combined flux in latest and established models = 0.834501 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.834501 Jy ! Inverting map and beam ! Estimated beam: bmin=1.699 mas, bmaj=4.235 mas, bpa=-14.43 degrees ! Estimated noise=0.107052 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 = 0.0746505 Jy ! Component: 100 - total flux cleaned = 0.118739 Jy ! Component: 150 - total flux cleaned = 0.14843 Jy ! Component: 200 - total flux cleaned = 0.167141 Jy ! Total flux subtracted in 200 components = 0.167141 Jy ! Clean residual min=-0.008839 max=0.009139 Jy/beam ! Clean residual mean=0.000006 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 1.00164 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 61 components and 1.00164 Jy ! Inverting map ! Added new window around map position (-4.2, -1.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103429 Jy ! Component: 100 - total flux cleaned = 0.0181293 Jy ! Component: 150 - total flux cleaned = 0.0253659 Jy ! Component: 200 - total flux cleaned = 0.0304023 Jy ! Total flux subtracted in 200 components = 0.0304023 Jy ! Clean residual min=-0.004109 max=0.004134 Jy/beam ! Clean residual mean=0.000002 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 1.03204 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 112 components and 1.03204 Jy ! Inverting map ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462509 Jy ! Component: 100 - total flux cleaned = 0.00807245 Jy ! Component: 150 - total flux cleaned = 0.0108535 Jy ! Component: 200 - total flux cleaned = 0.013722 Jy ! Total flux subtracted in 200 components = 0.013722 Jy ! Clean residual min=-0.002964 max=0.002798 Jy/beam ! Clean residual mean=0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 1.04577 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 157 components and 1.04577 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233954 Jy ! Component: 100 - total flux cleaned = 0.00441923 Jy ! Component: 150 - total flux cleaned = 0.00585153 Jy ! Component: 200 - total flux cleaned = 0.00729613 Jy ! Total flux subtracted in 200 components = 0.00729613 Jy ! Clean residual min=-0.002256 max=0.002191 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 1.05306 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 64 model components to the UV plane model. ! The established model now contains 194 components and 1.05306 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=0.032422Jy sigma=0.840184 ! Fit after self-cal, rms=0.032213Jy sigma=0.833625 wmodel J1925+2106_C_map.mod ! Writing 194 model components to file: J1925+2106_C_map.mod wobs J1925+2106_C_uvs.fits ! Writing UV FITS file: J1925+2106_C_uvs.fits wwins J1925+2106_C_map.win ! wwins: Wrote 8 windows to J1925+2106_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 = 0.000948914 Jy ! Component: 100 - total flux cleaned = 0.00106222 Jy ! Component: 150 - total flux cleaned = 0.00127274 Jy ! Component: 200 - total flux cleaned = 0.00154252 Jy ! Component: 250 - total flux cleaned = 0.00167241 Jy ! Component: 300 - total flux cleaned = 0.00186279 Jy ! Component: 350 - total flux cleaned = 0.00198707 Jy ! Component: 400 - total flux cleaned = 0.00210773 Jy ! Component: 450 - total flux cleaned = 0.00216684 Jy ! Component: 500 - total flux cleaned = 0.00228276 Jy ! Component: 550 - total flux cleaned = 0.00233949 Jy ! Component: 600 - total flux cleaned = 0.00242324 Jy ! Component: 650 - total flux cleaned = 0.00253267 Jy ! Component: 700 - total flux cleaned = 0.00258699 Jy ! Component: 750 - total flux cleaned = 0.0026406 Jy ! Component: 800 - total flux cleaned = 0.00274481 Jy ! Component: 850 - total flux cleaned = 0.0027448 Jy ! Component: 900 - total flux cleaned = 0.00276989 Jy ! Component: 950 - total flux cleaned = 0.00281966 Jy ! Component: 1000 - total flux cleaned = 0.00291731 Jy ! Component: 1050 - total flux cleaned = 0.00291719 Jy ! Component: 1100 - total flux cleaned = 0.00305974 Jy ! Component: 1150 - total flux cleaned = 0.00312986 Jy ! Component: 1200 - total flux cleaned = 0.00324493 Jy ! Component: 1250 - total flux cleaned = 0.00322211 Jy ! Component: 1300 - total flux cleaned = 0.00335748 Jy ! Component: 1350 - total flux cleaned = 0.00337974 Jy ! Component: 1400 - total flux cleaned = 0.00344561 Jy ! Component: 1450 - total flux cleaned = 0.00355394 Jy ! Component: 1500 - total flux cleaned = 0.0035752 Jy ! Component: 1550 - total flux cleaned = 0.00363898 Jy ! Component: 1600 - total flux cleaned = 0.0036605 Jy ! Component: 1650 - total flux cleaned = 0.00374346 Jy ! Component: 1700 - total flux cleaned = 0.00376373 Jy ! Component: 1750 - total flux cleaned = 0.00380401 Jy ! Component: 1800 - total flux cleaned = 0.0038442 Jy ! Component: 1850 - total flux cleaned = 0.00388399 Jy ! Component: 1900 - total flux cleaned = 0.00400175 Jy ! Component: 1950 - total flux cleaned = 0.00402119 Jy ! Component: 2000 - total flux cleaned = 0.00398273 Jy ! Component: 2050 - total flux cleaned = 0.00398299 Jy ! Component: 2100 - total flux cleaned = 0.00409678 Jy ! Component: 2150 - total flux cleaned = 0.00409669 Jy ! Component: 2200 - total flux cleaned = 0.00413416 Jy ! Component: 2250 - total flux cleaned = 0.00420804 Jy ! Component: 2300 - total flux cleaned = 0.00424461 Jy ! Component: 2350 - total flux cleaned = 0.00426276 Jy ! Component: 2400 - total flux cleaned = 0.00428085 Jy ! Component: 2450 - total flux cleaned = 0.00435206 Jy ! Component: 2500 - total flux cleaned = 0.00440514 Jy ! Component: 2550 - total flux cleaned = 0.00438764 Jy ! Component: 2600 - total flux cleaned = 0.00438772 Jy ! Component: 2650 - total flux cleaned = 0.00447446 Jy ! Component: 2700 - total flux cleaned = 0.00447422 Jy ! Component: 2750 - total flux cleaned = 0.00447441 Jy ! Component: 2800 - total flux cleaned = 0.00454198 Jy ! Component: 2850 - total flux cleaned = 0.00449158 Jy ! Component: 2900 - total flux cleaned = 0.00457515 Jy ! Component: 2950 - total flux cleaned = 0.00459186 Jy ! Component: 3000 - total flux cleaned = 0.0045755 Jy ! Component: 3050 - total flux cleaned = 0.00465728 Jy ! Component: 3100 - total flux cleaned = 0.0046897 Jy ! Component: 3150 - total flux cleaned = 0.00470587 Jy ! Component: 3200 - total flux cleaned = 0.00473791 Jy ! Component: 3250 - total flux cleaned = 0.004738 Jy ! Component: 3300 - total flux cleaned = 0.00475368 Jy ! Component: 3350 - total flux cleaned = 0.00476935 Jy ! Component: 3400 - total flux cleaned = 0.00484732 Jy ! Component: 3450 - total flux cleaned = 0.00481617 Jy ! Component: 3500 - total flux cleaned = 0.00484709 Jy ! Component: 3550 - total flux cleaned = 0.00487766 Jy ! Component: 3600 - total flux cleaned = 0.00489286 Jy ! Component: 3650 - total flux cleaned = 0.00492316 Jy ! Component: 3700 - total flux cleaned = 0.00489301 Jy ! Component: 3750 - total flux cleaned = 0.00495269 Jy ! Component: 3800 - total flux cleaned = 0.00490807 Jy ! Component: 3850 - total flux cleaned = 0.00495228 Jy ! Component: 3900 - total flux cleaned = 0.00498165 Jy ! Component: 3950 - total flux cleaned = 0.00496696 Jy ! Component: 4000 - total flux cleaned = 0.00501049 Jy ! Component: 4050 - total flux cleaned = 0.00501046 Jy ! Total flux subtracted in 4096 components = 0.00499604 Jy ! Clean residual min=-0.000753 max=0.000739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 1.05806 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 477 components and 1.05806 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1925+2106_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.699 x 4.235 at -14.43 degrees (North through East) ! Clean map min=-0.014511 max=0.5471 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1925+2106_C_b_map.fits wmodel /vlbi/vcs9/uvm//J1925+2106_C_b_map.mod ! Writing 477 model components to file: /vlbi/vcs9/uvm//J1925+2106_C_b_map.mod wobs /vlbi/vcs9/uvm//J1925+2106_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1925+2106_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J1925+2106_C_b_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J1925+2106_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.547099 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000255679 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140201 0.140201 0.280402 0.560803 1.12161 2.24321 4.48642 8.97285 17.9457 35.8914 71.7828 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.547 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2139.79 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1925+2106_C_b_dfm.log closed on Tue Dec 26 22:53:12 2017