! Started logfile: /vlbi/vcs9/uvm//J0909+0121_X_b_dfm.log on Tue Dec 26 22:05:29 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//J0909+0121_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0909+0121_X_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 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0909+0121_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)= 0.944564 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=1.352212Jy sigma=31.420232 ! Fit after self-cal, rms=0.328534Jy sigma=7.260291 ! 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=0.7558 mas, bmaj=1.979 mas, bpa=-3.397 degrees ! Estimated noise=0.207517 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 = 0.754206 Jy ! Component: 100 - total flux cleaned = 0.975083 Jy ! Total flux subtracted in 100 components = 0.975083 Jy ! Clean residual min=-0.033457 max=0.063649 Jy/beam ! Clean residual mean=-0.000013 rms=0.004368 Jy/beam ! Combined flux in latest and established models = 0.975083 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.975083 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=0.185268Jy sigma=4.166858 ! Fit after self-cal, rms=0.183933Jy sigma=4.139454 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0849323 Jy ! Component: 100 - total flux cleaned = 0.120441 Jy ! Total flux subtracted in 100 components = 0.120441 Jy ! Clean residual min=-0.017010 max=0.036616 Jy/beam ! Clean residual mean=-0.000004 rms=0.002669 Jy/beam ! Combined flux in latest and established models = 1.09552 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 1.09552 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=0.149157Jy sigma=3.269218 ! Fit after self-cal, rms=0.148849Jy sigma=3.263230 ! Inverting map ! Added new window around map position (1.2, 1.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416208 Jy ! Component: 100 - total flux cleaned = 0.0545223 Jy ! Total flux subtracted in 100 components = 0.0545223 Jy ! Clean residual min=-0.015349 max=0.015459 Jy/beam ! Clean residual mean=-0.000001 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 1.15005 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 1.15005 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=0.139374Jy sigma=3.035464 ! Fit after self-cal, rms=0.138466Jy sigma=3.014755 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142095 Jy ! Component: 100 - total flux cleaned = 0.0168402 Jy ! Total flux subtracted in 100 components = 0.0168402 Jy ! Clean residual min=-0.011190 max=0.009847 Jy/beam ! Clean residual mean=-0.000000 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 1.16689 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 1.16689 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=0.137144Jy sigma=2.983540 ! Fit after self-cal, rms=0.136961Jy sigma=2.979243 ! 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=0.9459 mas, bmaj=2.275 mas, bpa=-2.693 degrees ! Estimated noise=0.110565 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 = 0.00712405 Jy ! Component: 100 - total flux cleaned = 0.00746153 Jy ! Component: 150 - total flux cleaned = 0.00731411 Jy ! Component: 200 - total flux cleaned = 0.00706192 Jy ! Total flux subtracted in 200 components = 0.00706192 Jy ! Clean residual min=-0.010800 max=0.014816 Jy/beam ! Clean residual mean=-0.000005 rms=0.002805 Jy/beam ! Combined flux in latest and established models = 1.17395 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 1.17395 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=0.136607Jy sigma=2.968360 ! Fit after self-cal, rms=0.136557Jy sigma=2.967220 ! 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: 1.00354 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 0.99 ! LA 0.99 MK 1.01 NL 1.01 OV 1.00 ! PT 0.98 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00168 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.97 KP 0.97 LA 1.04 ! MK 0.97 NL 1.03 OV 0.98 PT 1.08 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.02581 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.95 HN 0.98 KP 0.98 ! LA 0.95 MK 1.01 NL 0.98 OV 0.98 ! SC 0.91 ! ! Amplitude normalization factor in sub-array 4: 1.01606 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00 HN 1.02 KP 0.98 ! LA 0.97 MK 0.93 NL 1.01 OV 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.0472726 ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 142.52 HN 0.91 KP 0.91 ! LA 0.89 NL 0.96 OV 0.92 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00083 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 0.99 ! LA 1.00 MK 1.01 NL 1.01 OV 0.99 ! PT 0.98 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995289 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.97 KP 0.98 LA 1.04 ! MK 0.99 NL 1.03 OV 0.98 PT 1.10 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.02902 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 HN 0.98 KP 0.98 ! LA 0.95 MK 1.01 NL 0.97 OV 0.98 ! SC 0.91 ! ! Amplitude normalization factor in sub-array 4: 1.01551 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.01 HN 1.01 KP 0.97 ! LA 0.97 MK 0.92 NL 1.01 OV 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.0723406 ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 91.22 HN 0.91 KP 0.91 ! LA 0.90 NL 0.96 OV 0.91 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0024 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 0.99 ! LA 1.00 MK 1.02 NL 1.00 OV 0.99 ! PT 0.98 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997643 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.97 KP 0.98 LA 1.03 ! MK 1.02 NL 1.03 OV 0.98 PT 1.08 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.02937 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.92 HN 0.99 KP 0.98 ! LA 0.95 MK 1.03 NL 0.97 OV 0.97 ! SC 0.91 ! ! Amplitude normalization factor in sub-array 4: 1.01695 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.96 HN 1.02 KP 0.97 ! LA 0.98 MK 0.96 NL 1.00 OV 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.052275 ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 128.36 HN 0.91 KP 0.91 ! LA 0.90 NL 0.96 OV 0.91 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999945 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 0.99 ! LA 1.00 MK 1.02 NL 1.01 OV 1.00 ! PT 0.98 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00394 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.97 KP 0.97 LA 1.01 ! MK 0.98 NL 1.02 OV 0.98 PT 1.08 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.0258 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 HN 0.98 KP 0.98 ! LA 0.95 MK 1.02 NL 0.97 OV 0.98 ! SC 0.91 ! ! Amplitude normalization factor in sub-array 4: 1.0157 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 HN 1.01 KP 0.97 ! LA 0.96 MK 0.96 NL 1.00 OV 0.99 ! ! Amplitude normalization factor in sub-array 5: 0.0592275 ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 112.65 HN 0.91 KP 0.91 ! LA 0.89 NL 0.95 OV 0.92 ! ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999372 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 0.99 ! LA 0.99 MK 1.01 NL 1.00 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: 1.004 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.97 KP 0.97 LA 0.98 ! MK 1.01 NL 1.02 OV 0.99 PT 1.08 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.02805 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 HN 0.99 KP 0.98 ! LA 0.95 MK 1.02 NL 0.97 OV 0.98 ! SC 0.91 ! ! Amplitude normalization factor in sub-array 4: 1.01727 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 HN 1.02 KP 0.95 ! LA 0.97 MK 0.94 NL 1.00 OV 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.0575339 ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 116.13 HN 0.90 KP 0.90 ! LA 0.90 NL 0.95 OV 0.92 ! ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999684 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00 MK 1.01 NL 1.00 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: 1.00934 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.97 KP 0.97 LA 0.97 ! MK 0.99 NL 1.02 OV 0.99 PT 1.08 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.02783 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 HN 0.99 KP 0.98 ! LA 0.95 MK 1.01 NL 0.97 OV 0.99 ! SC 0.91 ! ! Amplitude normalization factor in sub-array 4: 1.01558 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 HN 1.01 KP 0.96 ! LA 0.97 MK 0.95 NL 1.00 OV 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.0613709 ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 108.54 HN 0.92 KP 0.90 ! LA 0.89 NL 0.94 OV 0.91 ! ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00086 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 0.99 ! LA 0.99 MK 1.01 NL 1.00 OV 1.00 ! 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: 1.0047 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.97 KP 0.97 LA 0.98 ! MK 1.00 NL 1.03 OV 0.98 PT 1.08 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 3: 1.02821 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 HN 0.99 KP 0.98 ! LA 0.96 MK 1.00 NL 0.97 OV 0.98 ! SC 0.90 ! ! Amplitude normalization factor in sub-array 4: 1.0174 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 HN 1.02 KP 0.97 ! LA 0.97 MK 0.93 NL 0.99 OV 0.99 ! ! Amplitude normalization factor in sub-array 5: 0.0672162 ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 98.64 HN 0.91 KP 0.90 ! LA 0.89 NL 0.93 OV 0.92 ! ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00075 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00 MK 1.01 NL 1.00 OV 0.99 ! PT 0.98 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00439 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.96 KP 0.97 LA 0.98 ! MK 1.00 NL 1.02 OV 0.99 PT 1.08 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.02751 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 HN 0.99 KP 0.98 ! LA 0.95 MK 1.00 NL 0.97 OV 0.99 ! SC 0.92 ! ! Amplitude normalization factor in sub-array 4: 1.01488 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 HN 1.03 KP 0.97 ! LA 0.96 MK 0.93 NL 1.00 OV 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.0604903 ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 110.18 HN 0.91 KP 0.90 ! LA 0.89 NL 0.95 OV 0.92 ! ! ! Fit before self-cal, rms=0.136557Jy sigma=2.967220 ! Fit after self-cal, rms=0.210602Jy sigma=1183.929369 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=0.210602Jy sigma=1183.929369 ! Fit after self-cal, rms=0.210601Jy sigma=1183.929421 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=3.885 mas, bpa=-4.417 degrees ! Estimated noise=0.00218243 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 = -0.872992 Jy ! Component: 100 - total flux cleaned = -1.05294 Jy ! Component: 150 - total flux cleaned = -1.11673 Jy ! Component: 200 - total flux cleaned = -1.14332 Jy ! Total flux subtracted in 200 components = -1.14332 Jy ! Clean residual min=-0.012264 max=0.011580 Jy/beam ! Clean residual mean=-0.000005 rms=0.003155 Jy/beam ! Combined flux in latest and established models = 0.030629 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.0306291 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=0.930381Jy sigma=33.323957 ! Fit after self-cal, rms=0.895567Jy sigma=32.562024 ! 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=0.895567Jy sigma=32.562024 ! Fit after self-cal, rms=0.895500Jy sigma=32.556976 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 = -0.014414 Jy ! Component: 100 - total flux cleaned = -0.0198452 Jy ! Component: 150 - total flux cleaned = -0.0224066 Jy ! Component: 200 - total flux cleaned = -0.0229842 Jy ! Total flux subtracted in 200 components = -0.0229842 Jy ! Clean residual min=-0.005213 max=0.004557 Jy/beam ! Clean residual mean=-0.000000 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.00764495 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.00764495 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=0.905258Jy sigma=24.126691 ! Fit after self-cal, rms=0.905146Jy sigma=24.061900 ! 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: 1.525 x 3.885 at -4.417 degrees (North through East) ! Clean map min=-0.0053695 max=0.0065248 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=1.147 mas, bmaj=2.865 mas, bpa=-4.689 degrees ! Estimated noise=0.0437675 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.149104 Jy ! Component: 100 - total flux cleaned = 0.150627 Jy ! Component: 150 - total flux cleaned = 0.136601 Jy ! Component: 200 - total flux cleaned = 0.136436 Jy ! Total flux subtracted in 200 components = 0.136436 Jy ! Clean residual min=-0.066384 max=0.049822 Jy/beam ! Clean residual mean=-0.000028 rms=0.016224 Jy/beam ! Combined flux in latest and established models = 0.136436 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.136436 Jy ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=3.885 mas, bpa=-4.417 degrees ! Estimated noise=0.00218243 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 = -0.104512 Jy ! Component: 100 - total flux cleaned = -0.139424 Jy ! Component: 150 - total flux cleaned = -0.145361 Jy ! Component: 200 - total flux cleaned = -0.145878 Jy ! Total flux subtracted in 200 components = -0.145878 Jy ! Clean residual min=-0.008429 max=0.010554 Jy/beam ! Clean residual mean=0.000002 rms=0.002452 Jy/beam ! Combined flux in latest and established models = -0.009442 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and -0.00944199 Jy ! Inverting map ! Added new window around map position (1.2, -2.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00893093 Jy ! Component: 100 - total flux cleaned = 0.0104757 Jy ! Component: 150 - total flux cleaned = 0.0109831 Jy ! Component: 200 - total flux cleaned = 0.0106247 Jy ! Total flux subtracted in 200 components = 0.0106247 Jy ! Clean residual min=-0.003853 max=0.003622 Jy/beam ! Clean residual mean=0.000000 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.00118271 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.00118271 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143817 Jy ! Component: 100 - total flux cleaned = -0.000375219 Jy ! Component: 150 - total flux cleaned = -0.000685186 Jy ! Component: 200 - total flux cleaned = -0.000867487 Jy ! Total flux subtracted in 200 components = -0.000867487 Jy ! Clean residual min=-0.002427 max=0.001939 Jy/beam ! Clean residual mean=0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.000315223 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.000315223 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=0.889872Jy sigma=21.685129 ! Fit after self-cal, rms=0.888021Jy sigma=21.539031 wmodel J0909+0121_X_map.mod ! Writing 70 model components to file: J0909+0121_X_map.mod wobs J0909+0121_X_uvs.fits ! Writing UV FITS file: J0909+0121_X_uvs.fits wwins J0909+0121_X_map.win ! wwins: Wrote 3 windows to J0909+0121_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 = -0.000919414 Jy ! Component: 100 - total flux cleaned = -0.0008655 Jy ! Component: 150 - total flux cleaned = -0.00073744 Jy ! Component: 200 - total flux cleaned = -0.000667959 Jy ! Component: 250 - total flux cleaned = -0.000750892 Jy ! Component: 300 - total flux cleaned = -0.00078941 Jy ! Component: 350 - total flux cleaned = -0.000756532 Jy ! Component: 400 - total flux cleaned = -0.000707787 Jy ! Component: 450 - total flux cleaned = -0.000646836 Jy ! Component: 500 - total flux cleaned = -0.000618637 Jy ! Component: 550 - total flux cleaned = -0.000565727 Jy ! Component: 600 - total flux cleaned = -0.00049058 Jy ! Component: 650 - total flux cleaned = -0.000466207 Jy ! Component: 700 - total flux cleaned = -0.000397704 Jy ! Component: 750 - total flux cleaned = -0.000354842 Jy ! Component: 800 - total flux cleaned = -0.000313873 Jy ! Component: 850 - total flux cleaned = -0.000323467 Jy ! Component: 900 - total flux cleaned = -0.000313536 Jy ! Component: 950 - total flux cleaned = -0.00028612 Jy ! Component: 1000 - total flux cleaned = -0.000260277 Jy ! Component: 1050 - total flux cleaned = -0.000243852 Jy ! Component: 1100 - total flux cleaned = -0.000227856 Jy ! Component: 1150 - total flux cleaned = -0.000204481 Jy ! Component: 1200 - total flux cleaned = -0.000189373 Jy ! Component: 1250 - total flux cleaned = -0.000160535 Jy ! Component: 1300 - total flux cleaned = -0.00016054 Jy ! Component: 1350 - total flux cleaned = -0.000153804 Jy ! Component: 1400 - total flux cleaned = -0.000167111 Jy ! Component: 1450 - total flux cleaned = -0.000167093 Jy ! Component: 1500 - total flux cleaned = -0.000167 Jy ! Component: 1550 - total flux cleaned = -0.000185229 Jy ! Component: 1600 - total flux cleaned = -0.00018515 Jy ! Component: 1650 - total flux cleaned = -0.000185161 Jy ! Component: 1700 - total flux cleaned = -0.000190994 Jy ! Component: 1750 - total flux cleaned = -0.000191072 Jy ! Component: 1800 - total flux cleaned = -0.000196642 Jy ! Component: 1850 - total flux cleaned = -0.000202117 Jy ! Component: 1900 - total flux cleaned = -0.000196808 Jy ! Component: 1950 - total flux cleaned = -0.000191505 Jy ! Component: 2000 - total flux cleaned = -0.000175881 Jy ! Component: 2050 - total flux cleaned = -0.000160426 Jy ! Component: 2100 - total flux cleaned = -0.000150316 Jy ! Component: 2150 - total flux cleaned = -0.000145282 Jy ! Component: 2200 - total flux cleaned = -0.000130495 Jy ! Component: 2250 - total flux cleaned = -0.000125648 Jy ! Component: 2300 - total flux cleaned = -0.00012563 Jy ! Component: 2350 - total flux cleaned = -0.000115981 Jy ! Component: 2400 - total flux cleaned = -0.000111194 Jy ! Component: 2450 - total flux cleaned = -0.000106447 Jy ! Component: 2500 - total flux cleaned = -9.7048e-05 Jy ! Component: 2550 - total flux cleaned = -9.2357e-05 Jy ! Component: 2600 - total flux cleaned = -6.92359e-05 Jy ! Component: 2650 - total flux cleaned = -5.54062e-05 Jy ! Component: 2700 - total flux cleaned = -3.71353e-05 Jy ! Component: 2750 - total flux cleaned = -2.34866e-05 Jy ! Component: 2800 - total flux cleaned = 3.61553e-06 Jy ! Component: 2850 - total flux cleaned = 2.15692e-05 Jy ! Component: 2900 - total flux cleaned = 3.94785e-05 Jy ! Component: 2950 - total flux cleaned = 6.17034e-05 Jy ! Component: 3000 - total flux cleaned = 7.94194e-05 Jy ! Component: 3050 - total flux cleaned = 9.27082e-05 Jy ! Component: 3100 - total flux cleaned = 0.00011039 Jy ! Component: 3150 - total flux cleaned = 0.000128038 Jy ! Component: 3200 - total flux cleaned = 0.000145713 Jy ! Component: 3250 - total flux cleaned = 0.000158974 Jy ! Component: 3300 - total flux cleaned = 0.000172313 Jy ! Component: 3350 - total flux cleaned = 0.000172305 Jy ! Component: 3400 - total flux cleaned = 0.000185725 Jy ! Component: 3450 - total flux cleaned = 0.000194723 Jy ! Component: 3500 - total flux cleaned = 0.000199225 Jy ! Component: 3550 - total flux cleaned = 0.000203803 Jy ! Component: 3600 - total flux cleaned = 0.000213057 Jy ! Component: 3650 - total flux cleaned = 0.000217724 Jy ! Component: 3700 - total flux cleaned = 0.000217694 Jy ! Component: 3750 - total flux cleaned = 0.000231857 Jy ! Component: 3800 - total flux cleaned = 0.000236716 Jy ! Component: 3850 - total flux cleaned = 0.000236733 Jy ! Component: 3900 - total flux cleaned = 0.00024162 Jy ! Component: 3950 - total flux cleaned = 0.000246476 Jy ! Component: 4000 - total flux cleaned = 0.000251455 Jy ! Component: 4050 - total flux cleaned = 0.000251505 Jy ! Total flux subtracted in 4096 components = 0.000256633 Jy ! Clean residual min=-0.000283 max=0.000286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.000571857 Jy keep ! Adding 223 model components to the UV plane model. ! The established model now contains 293 components and 0.000571857 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0909+0121_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.525 x 3.885 at -4.417 degrees (North through East) ! Clean map min=-0.0059628 max=0.0091696 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0909+0121_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0909+0121_X_b_map.mod ! Writing 293 model components to file: /vlbi/vcs9/uvm//J0909+0121_X_b_map.mod wobs /vlbi/vcs9/uvm//J0909+0121_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0909+0121_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0909+0121_X_b_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J0909+0121_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00916958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.68868e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.16983 3.16983 6.33967 12.6793 25.3587 50.7174 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 94.642 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0909+0121_X_b_dfm.log closed on Tue Dec 26 22:05:34 2017