! Started logfile: /vlbi/vcs9/uvm//J0909+0121_C_a_dfm.log on Tue Dec 26 22:05:12 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_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0909+0121_C_a_uvm.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! AN table 2: 18 integrations on 36 of 36 possible baselines. ! AN table 3: 17 integrations on 28 of 28 possible baselines. ! AN table 4: 17 integrations on 36 of 36 possible baselines. ! AN table 5: 17 integrations on 28 of 28 possible baselines. ! AN table 6: 19 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.960779 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 28024 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)= 1.14413 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 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.514325Jy sigma=45.253104 ! Fit after self-cal, rms=0.213222Jy sigma=6.375941 ! 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=1.463 mas, bmaj=3.625 mas, bpa=-3.019 degrees ! Estimated noise=0.225224 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 = 0.944108 Jy ! Component: 100 - total flux cleaned = 1.12967 Jy ! Total flux subtracted in 100 components = 1.12967 Jy ! Clean residual min=-0.021587 max=0.053894 Jy/beam ! Clean residual mean=0.000056 rms=0.004536 Jy/beam ! Combined flux in latest and established models = 1.12967 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 1.12967 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=0.122373Jy sigma=3.592201 ! Fit after self-cal, rms=0.121688Jy sigma=3.579480 ! 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 = 0.0756608 Jy ! Component: 100 - total flux cleaned = 0.113006 Jy ! Total flux subtracted in 100 components = 0.113006 Jy ! Clean residual min=-0.011286 max=0.025557 Jy/beam ! Clean residual mean=0.000017 rms=0.002348 Jy/beam ! Combined flux in latest and established models = 1.24268 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 1.24268 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=0.070615Jy sigma=1.957629 ! Fit after self-cal, rms=0.068123Jy sigma=1.893922 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.024361 Jy ! Component: 100 - total flux cleaned = 0.0339763 Jy ! Total flux subtracted in 100 components = 0.0339763 Jy ! Clean residual min=-0.009592 max=0.016734 Jy/beam ! Clean residual mean=0.000006 rms=0.001849 Jy/beam ! Combined flux in latest and established models = 1.27665 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 1.27665 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=0.060335Jy sigma=1.650770 ! Fit after self-cal, rms=0.059597Jy sigma=1.632543 ! Inverting map ! Added new window around map position (-2.1, -2.7). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143536 Jy ! Component: 100 - total flux cleaned = 0.0159616 Jy ! Total flux subtracted in 100 components = 0.0159616 Jy ! Clean residual min=-0.008264 max=0.008861 Jy/beam ! Clean residual mean=0.000000 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 1.29261 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 1.29261 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=0.057222Jy sigma=1.571944 ! Fit after self-cal, rms=0.057198Jy sigma=1.571483 ! 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=1.928 mas, bmaj=4.476 mas, bpa=-1.804 degrees ! Estimated noise=0.142473 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 = -0.00366259 Jy ! Component: 100 - total flux cleaned = -0.00415973 Jy ! Component: 150 - total flux cleaned = -0.00457071 Jy ! Component: 200 - total flux cleaned = -0.00456777 Jy ! Total flux subtracted in 200 components = -0.00456777 Jy ! Clean residual min=-0.006348 max=0.008558 Jy/beam ! Clean residual mean=-0.000006 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 1.28805 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 1.28805 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=0.056333Jy sigma=1.550140 ! Fit after self-cal, rms=0.056238Jy sigma=1.548552 ! 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: 1.02485 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.03 KP 0.98 ! LA 1.00 MK 0.93 NL 0.98 OV 0.95 ! PT 0.96 SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 1.00928 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.00 KP 0.98 ! LA 0.99 MK 0.93 NL 0.98 OV 1.00 ! PT 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.980171 ! Telescope amplitude corrections in sub-array 3: ! FD 1.09 HN 1.00 LA 0.99 MK 1.04 ! NL 1.01 OV 1.02 PT 1.02 SC 0.99 ! ! Amplitude normalization factor in sub-array 4: 0.982263 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.07 HN 1.00 KP 1.02 ! LA 1.03 NL 1.01 OV 1.02 PT 1.03 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 5: 1.01163 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 HN 0.97 KP 0.98 LA 0.99 ! MK 1.02 NL 0.98 OV 0.99 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.980074 ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 1.05 KP 1.03 NL 1.02 ! OV 1.03 PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.02829 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.03 KP 0.97 ! LA 0.98 MK 0.93 NL 0.98 OV 0.97 ! PT 0.96 SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.01322 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.01 KP 0.99 ! LA 0.99 MK 0.94 NL 0.98 OV 1.00 ! PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.979753 ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 HN 1.01 LA 1.02 MK 1.04 ! NL 1.00 OV 1.02 PT 1.03 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.999136 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.03 HN 0.99 KP 0.99 ! LA 1.01 NL 1.00 OV 1.01 PT 1.00 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 5: 1.01142 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 HN 0.98 KP 0.97 LA 1.00 ! MK 1.02 NL 0.98 OV 1.00 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.978499 ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 FD 1.03 KP 1.01 NL 1.05 ! OV 1.03 PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.02245 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 0.96 ! LA 0.99 MK 0.98 NL 0.97 OV 0.97 ! PT 0.97 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.01629 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.00 KP 0.98 ! LA 0.99 MK 0.94 NL 0.98 OV 0.98 ! PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.987062 ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HN 1.00 LA 1.01 MK 1.03 ! NL 0.99 OV 1.02 PT 1.03 SC 0.99 ! ! Amplitude normalization factor in sub-array 4: 1.00234 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 HN 0.99 KP 0.99 ! LA 1.01 NL 0.99 OV 1.00 PT 1.02 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 5: 1.02021 ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 HN 0.98 KP 0.97 LA 0.98 ! MK 0.98 NL 0.98 OV 0.99 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.99303 ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 1.01 KP 1.01 NL 1.02 ! OV 1.02 PT 1.01 SC 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.02131 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 0.97 ! LA 0.99 MK 0.97 NL 0.97 OV 0.97 ! PT 0.97 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.00275 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.03 KP 0.98 ! LA 0.99 MK 0.95 NL 0.98 OV 0.99 ! PT 1.06 ! ! Amplitude normalization factor in sub-array 3: 0.988344 ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HN 1.00 LA 0.99 MK 1.03 ! NL 0.98 OV 1.03 PT 1.04 SC 0.99 ! ! Amplitude normalization factor in sub-array 4: 0.987352 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.00 HN 0.98 KP 1.00 ! LA 1.00 NL 1.05 OV 1.01 PT 1.04 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 5: 1.00259 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 HN 0.97 KP 0.97 LA 0.99 ! MK 1.02 NL 1.06 OV 0.99 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.983226 ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 1.01 KP 1.01 NL 1.08 ! OV 1.02 PT 1.01 SC 0.99 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.01733 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 0.97 ! LA 0.99 MK 0.98 NL 0.98 OV 0.97 ! PT 0.97 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00172 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 1.02 KP 0.99 ! LA 1.00 MK 1.00 NL 0.99 OV 1.00 ! PT 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.984024 ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 1.01 LA 1.01 MK 1.04 ! NL 0.99 OV 1.02 PT 1.03 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 1.00643 ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.00 HN 0.99 KP 1.00 ! LA 1.01 NL 1.00 OV 1.02 PT 1.01 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 5: 1.00025 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 HN 1.00 KP 0.99 LA 1.00 ! MK 1.00 NL 1.00 OV 1.00 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.986398 ! Telescope amplitude corrections in sub-array 6: ! BR 0.98 FD 1.02 KP 1.02 NL 1.04 ! OV 1.03 PT 1.01 SC 1.00 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.01575 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 0.97 ! LA 0.99 MK 0.99 NL 0.98 OV 0.97 ! PT 0.98 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.988787 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.03 KP 1.00 ! LA 1.01 MK 1.03 NL 1.00 OV 1.00 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.984782 ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 1.00 LA 1.02 MK 1.03 ! NL 0.99 OV 1.02 PT 1.03 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.995603 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00 HN 0.99 KP 1.00 ! LA 1.01 NL 1.00 OV 1.01 PT 1.01 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 5: 1.00168 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 HN 1.00 KP 0.98 LA 1.00 ! MK 1.00 NL 1.00 OV 1.00 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.978228 ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 FD 1.02 KP 1.02 NL 1.04 ! OV 1.04 PT 1.02 SC 0.99 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.01369 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.02 KP 0.97 ! LA 1.00 MK 0.99 NL 0.98 OV 0.97 ! PT 0.98 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.98606 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.03 KP 1.00 ! LA 1.01 MK 1.04 NL 1.00 OV 1.00 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.985108 ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.01 LA 1.01 MK 1.03 ! NL 0.99 OV 1.02 PT 1.03 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.994088 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 HN 0.99 KP 1.01 ! LA 1.02 NL 1.00 OV 1.01 PT 1.02 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 5: 1.00025 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 HN 1.00 KP 0.98 LA 1.00 ! MK 1.00 NL 1.00 OV 1.00 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.97742 ! Telescope amplitude corrections in sub-array 6: ! BR 1.03 FD 1.02 KP 1.02 NL 1.05 ! OV 1.03 PT 1.02 SC 0.99 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.01254 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.02 KP 0.97 ! LA 0.99 MK 0.98 NL 0.99 OV 0.97 ! PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.983699 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.04 KP 1.00 ! LA 1.01 MK 1.04 NL 1.01 OV 1.01 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.983805 ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 1.01 LA 1.01 MK 1.03 ! NL 0.99 OV 1.03 PT 1.03 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.997173 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00 HN 1.00 KP 0.99 ! LA 1.01 NL 1.00 OV 1.01 PT 1.01 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 5: 0.997862 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 HN 1.01 KP 0.98 LA 1.01 ! MK 1.00 NL 1.00 OV 1.00 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.974781 ! Telescope amplitude corrections in sub-array 6: ! BR 1.04 FD 1.03 KP 1.02 NL 1.05 ! OV 1.04 PT 1.02 SC 0.99 ! ! ! Fit before self-cal, rms=0.056238Jy sigma=1.548552 ! Fit after self-cal, rms=0.049360Jy sigma=1.358705 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=0.049360Jy sigma=1.358705 ! Fit after self-cal, rms=0.049360Jy sigma=1.358702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.925 mas, bmaj=4.463 mas, bpa=-1.61 degrees ! Estimated noise=0.142462 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) ! Added new window around map position (11.4, 12). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101006 Jy ! Component: 100 - total flux cleaned = 0.0156058 Jy ! Component: 150 - total flux cleaned = 0.0181021 Jy ! Component: 200 - total flux cleaned = 0.0197977 Jy ! Total flux subtracted in 200 components = 0.0197977 Jy ! Clean residual min=-0.004942 max=0.006086 Jy/beam ! Clean residual mean=-0.000001 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 1.30784 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 87 components and 1.30784 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=0.047507Jy sigma=1.303658 ! Fit after self-cal, rms=0.047410Jy sigma=1.301502 ! 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=0.047410Jy sigma=1.301502 ! Fit after self-cal, rms=0.047374Jy sigma=1.300717 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 (45.6, 3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477082 Jy ! Component: 100 - total flux cleaned = 0.00658469 Jy ! Component: 150 - total flux cleaned = 0.00814954 Jy ! Component: 200 - total flux cleaned = 0.00891075 Jy ! Total flux subtracted in 200 components = 0.00891075 Jy ! Clean residual min=-0.004666 max=0.004771 Jy/beam ! Clean residual mean=-0.000000 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 1.31675 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 111 components and 1.31675 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=0.046561Jy sigma=1.277293 ! Fit after self-cal, rms=0.046483Jy sigma=1.275065 ! 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: 1.925 x 4.463 at -1.61 degrees (North through East) ! Clean map min=-0.0047304 max=1.1188 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=0.046483Jy sigma=1.275065 ! Fit after self-cal, rms=0.031798Jy sigma=0.809578 ! 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=0.031798Jy sigma=0.809578 ! Fit after self-cal, rms=0.031796Jy sigma=0.809512 ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=4.461 mas, bpa=-1.625 degrees ! Estimated noise=0.142309 mJy/beam. ! Added new window around map position (18, 14.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.003912 Jy ! Component: 100 - total flux cleaned = 0.00526925 Jy ! Component: 150 - total flux cleaned = 0.00609033 Jy ! Component: 200 - total flux cleaned = 0.00683601 Jy ! Total flux subtracted in 200 components = 0.00683601 Jy ! Clean residual min=-0.002587 max=0.002514 Jy/beam ! Clean residual mean=-0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 1.32359 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 138 components and 1.32359 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=0.031278Jy sigma=0.793407 ! Fit after self-cal, rms=0.031188Jy sigma=0.791451 ! 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=1.463 mas, bmaj=3.619 mas, bpa=-2.881 degrees ! Estimated noise=0.225156 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.943903 Jy ! Component: 100 - total flux cleaned = 1.13208 Jy ! Component: 150 - total flux cleaned = 1.21004 Jy ! Component: 200 - total flux cleaned = 1.24832 Jy ! Total flux subtracted in 200 components = 1.24832 Jy ! Clean residual min=-0.007931 max=0.013483 Jy/beam ! Clean residual mean=0.000013 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 1.24832 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 1.24832 Jy ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=4.461 mas, bpa=-1.625 degrees ! Estimated noise=0.142309 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 = 0.02589 Jy ! Component: 100 - total flux cleaned = 0.0394325 Jy ! Component: 150 - total flux cleaned = 0.0488843 Jy ! Component: 200 - total flux cleaned = 0.0541333 Jy ! Total flux subtracted in 200 components = 0.0541333 Jy ! Clean residual min=-0.003596 max=0.004191 Jy/beam ! Clean residual mean=-0.000001 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 1.30245 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 1.30245 Jy ! Inverting map ! Added new window around map position (15, -71.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451509 Jy ! Component: 100 - total flux cleaned = 0.00793942 Jy ! Component: 150 - total flux cleaned = 0.0107974 Jy ! Component: 200 - total flux cleaned = 0.0126656 Jy ! Total flux subtracted in 200 components = 0.0126656 Jy ! Clean residual min=-0.002955 max=0.002724 Jy/beam ! Clean residual mean=-0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 1.31512 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 71 components and 1.31512 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178184 Jy ! Component: 100 - total flux cleaned = 0.00326783 Jy ! Component: 150 - total flux cleaned = 0.00462565 Jy ! Component: 200 - total flux cleaned = 0.00587043 Jy ! Total flux subtracted in 200 components = 0.00587043 Jy ! Clean residual min=-0.002638 max=0.002362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 1.32099 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 98 components and 1.32099 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=0.031437Jy sigma=0.795773 ! Fit after self-cal, rms=0.031264Jy sigma=0.791632 wmodel J0909+0121_C_map.mod ! Writing 98 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 7 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 = -0.00053244 Jy ! Component: 100 - total flux cleaned = -0.000617295 Jy ! Component: 150 - total flux cleaned = -0.000579591 Jy ! Component: 200 - total flux cleaned = -0.000505383 Jy ! Component: 250 - total flux cleaned = -0.000400079 Jy ! Component: 300 - total flux cleaned = -0.000366148 Jy ! Component: 350 - total flux cleaned = -0.000333598 Jy ! Component: 400 - total flux cleaned = -0.000333214 Jy ! Component: 450 - total flux cleaned = -0.000302525 Jy ! Component: 500 - total flux cleaned = -0.000273462 Jy ! Component: 550 - total flux cleaned = -0.000131431 Jy ! Component: 600 - total flux cleaned = -4.8394e-05 Jy ! Component: 650 - total flux cleaned = 0.000114594 Jy ! Component: 700 - total flux cleaned = 0.000326295 Jy ! Component: 750 - total flux cleaned = 0.000403707 Jy ! Component: 800 - total flux cleaned = 0.00045394 Jy ! Component: 850 - total flux cleaned = 0.000453275 Jy ! Component: 900 - total flux cleaned = 0.00035571 Jy ! Component: 950 - total flux cleaned = 0.000403483 Jy ! Component: 1000 - total flux cleaned = 0.000426812 Jy ! Component: 1050 - total flux cleaned = 0.000403926 Jy ! Component: 1100 - total flux cleaned = 0.000426832 Jy ! Component: 1150 - total flux cleaned = 0.000449086 Jy ! Component: 1200 - total flux cleaned = 0.000448425 Jy ! Component: 1250 - total flux cleaned = 0.000404966 Jy ! Component: 1300 - total flux cleaned = 0.000426452 Jy ! Component: 1350 - total flux cleaned = 0.000362896 Jy ! Component: 1400 - total flux cleaned = 0.000342308 Jy ! Component: 1450 - total flux cleaned = 0.000342463 Jy ! Component: 1500 - total flux cleaned = 0.000241152 Jy ! Component: 1550 - total flux cleaned = 0.000241748 Jy ! Component: 1600 - total flux cleaned = 0.000222407 Jy ! Component: 1650 - total flux cleaned = 0.000241854 Jy ! Component: 1700 - total flux cleaned = 0.000125932 Jy ! Component: 1750 - total flux cleaned = 0.000240737 Jy ! Component: 1800 - total flux cleaned = 0.000202976 Jy ! Component: 1850 - total flux cleaned = 0.000165907 Jy ! Component: 1900 - total flux cleaned = 0.000166184 Jy ! Component: 1950 - total flux cleaned = 0.000165767 Jy ! Component: 2000 - total flux cleaned = 0.000129164 Jy ! Component: 2050 - total flux cleaned = 4.01664e-05 Jy ! Component: 2100 - total flux cleaned = 2.23432e-05 Jy ! Component: 2150 - total flux cleaned = -4.78365e-05 Jy ! Component: 2200 - total flux cleaned = -8.23891e-05 Jy ! Component: 2250 - total flux cleaned = -0.000133599 Jy ! Component: 2300 - total flux cleaned = -0.000218329 Jy ! Component: 2350 - total flux cleaned = -0.000302098 Jy ! Component: 2400 - total flux cleaned = -0.000302211 Jy ! Component: 2450 - total flux cleaned = -0.00035174 Jy ! Component: 2500 - total flux cleaned = -0.000400553 Jy ! Component: 2550 - total flux cleaned = -0.000416477 Jy ! Component: 2600 - total flux cleaned = -0.000416502 Jy ! Component: 2650 - total flux cleaned = -0.00044824 Jy ! Component: 2700 - total flux cleaned = -0.000495456 Jy ! Component: 2750 - total flux cleaned = -0.000510858 Jy ! Component: 2800 - total flux cleaned = -0.000557109 Jy ! Component: 2850 - total flux cleaned = -0.000556755 Jy ! Component: 2900 - total flux cleaned = -0.000556678 Jy ! Component: 2950 - total flux cleaned = -0.000571774 Jy ! Component: 3000 - total flux cleaned = -0.000601616 Jy ! Component: 3050 - total flux cleaned = -0.000601811 Jy ! Component: 3100 - total flux cleaned = -0.000645695 Jy ! Component: 3150 - total flux cleaned = -0.000645711 Jy ! Component: 3200 - total flux cleaned = -0.000631444 Jy ! Component: 3250 - total flux cleaned = -0.000702746 Jy ! Component: 3300 - total flux cleaned = -0.00070267 Jy ! Component: 3350 - total flux cleaned = -0.000730608 Jy ! Component: 3400 - total flux cleaned = -0.000758478 Jy ! Component: 3450 - total flux cleaned = -0.00079972 Jy ! Component: 3500 - total flux cleaned = -0.000745257 Jy ! Component: 3550 - total flux cleaned = -0.000785913 Jy ! Component: 3600 - total flux cleaned = -0.000799201 Jy ! Component: 3650 - total flux cleaned = -0.000772372 Jy ! Component: 3700 - total flux cleaned = -0.000772501 Jy ! Component: 3750 - total flux cleaned = -0.000785665 Jy ! Component: 3800 - total flux cleaned = -0.000772554 Jy ! Component: 3850 - total flux cleaned = -0.000811425 Jy ! Component: 3900 - total flux cleaned = -0.000760033 Jy ! Component: 3950 - total flux cleaned = -0.000798435 Jy ! Component: 4000 - total flux cleaned = -0.000798516 Jy ! Component: 4050 - total flux cleaned = -0.000823701 Jy ! Total flux subtracted in 4096 components = -0.000761175 Jy ! Clean residual min=-0.000634 max=0.000623 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 1.32022 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 355 components and 1.32022 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0909+0121_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.924 x 4.461 at -1.625 degrees (North through East) ! Clean map min=-0.0029089 max=1.1178 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0909+0121_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0909+0121_C_a_map.mod ! Writing 355 model components to file: /vlbi/vcs9/uvm//J0909+0121_C_a_map.mod wobs /vlbi/vcs9/uvm//J0909+0121_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0909+0121_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0909+0121_C_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J0909+0121_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.11779 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222826 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0598036 0.0598036 0.119607 0.239214 0.478429 0.956857 1.91371 3.82743 7.65486 15.3097 30.6194 61.2389 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5016.42 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0909+0121_C_a_dfm.log closed on Tue Dec 26 22:05:16 2017