! Started logfile: /vlbi/vcs9/uvm//J0700+1709_X_b_dfm.log on Tue Dec 26 21:49:37 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//J0700+1709_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0700+1709_X_b_uvm.fits ! AN table 1: 35 integrations on 36 of 36 possible baselines. ! AN table 2: 55 integrations on 36 of 36 possible baselines. ! AN table 3: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.818246 visibilities/baseline/integration-bin. ! Found source: J0700+1709 ! ! 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 27984 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 J0700+1709_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)= 0.633587 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 27 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.203846Jy sigma=28.149535 ! Fit after self-cal, rms=0.397448Jy sigma=9.246064 ! 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=0.9682 mas, bmaj=1.961 mas, bpa=5.717 degrees ! Estimated noise=0.386978 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 = 0.513436 Jy ! Component: 100 - total flux cleaned = 0.624567 Jy ! Total flux subtracted in 100 components = 0.624567 Jy ! Clean residual min=-0.020681 max=0.031478 Jy/beam ! Clean residual mean=-0.000009 rms=0.004142 Jy/beam ! Combined flux in latest and established models = 0.624567 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.624567 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=0.106550Jy sigma=2.425614 ! Fit after self-cal, rms=0.106429Jy sigma=2.423185 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403289 Jy ! Component: 100 - total flux cleaned = 0.057979 Jy ! Total flux subtracted in 100 components = 0.057979 Jy ! Clean residual min=-0.023953 max=0.020866 Jy/beam ! Clean residual mean=-0.000017 rms=0.003675 Jy/beam ! Combined flux in latest and established models = 0.682546 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.682546 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=0.100158Jy sigma=2.318493 ! Fit after self-cal, rms=0.100118Jy sigma=2.317815 ! 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=1.437 mas, bmaj=2.53 mas, bpa=1.388 degrees ! Estimated noise=0.18098 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 = -0.0156609 Jy ! Component: 100 - total flux cleaned = -0.0166201 Jy ! Component: 150 - total flux cleaned = -0.0163875 Jy ! Component: 200 - total flux cleaned = -0.0160411 Jy ! Total flux subtracted in 200 components = -0.0160411 Jy ! Clean residual min=-0.026850 max=0.021849 Jy/beam ! Clean residual mean=-0.000036 rms=0.004960 Jy/beam ! Combined flux in latest and established models = 0.666505 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.666505 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=0.098753Jy sigma=2.268272 ! Fit after self-cal, rms=0.098649Jy sigma=2.266786 ! 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: 0.949405 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.01 KP 1.06 ! LA 1.02 NL 1.06 OV 1.21 PT 1.00 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01469 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.00 KP 1.03 ! LA 0.98 MK 1.07 NL 0.80 OV 1.01 ! PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04559 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.93 HN 0.95 KP 0.93 ! LA 0.94 MK 1.06 NL 0.90 OV 0.93 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.949211 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.02 KP 1.06 ! LA 1.02 NL 1.07 OV 1.20 PT 1.00 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01225 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 0.99 KP 1.03 ! LA 0.98 MK 1.08 NL 0.80 OV 1.01 ! PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04743 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.93 HN 0.95 KP 0.94 ! LA 0.94 MK 1.06 NL 0.91 OV 0.92 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.947223 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.02 KP 1.05 ! LA 1.03 NL 1.07 OV 1.20 PT 1.00 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01141 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 0.99 KP 1.03 ! LA 0.98 MK 1.09 NL 0.80 OV 1.02 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04578 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.91 HN 0.96 KP 0.93 ! LA 0.94 MK 1.07 NL 0.91 OV 0.92 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.947768 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.01 KP 1.05 ! LA 1.03 NL 1.08 OV 1.20 PT 0.99 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01094 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 0.98 KP 1.03 ! LA 0.98 MK 1.10 NL 0.79 OV 1.02 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04518 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.91 HN 0.96 KP 0.94 ! LA 0.94 MK 1.08 NL 0.91 OV 0.92 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.946271 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.01 KP 1.07 ! LA 1.04 NL 1.07 OV 1.20 PT 1.00 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00323 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 0.99 KP 1.04 ! LA 0.99 MK 1.12 NL 0.80 OV 1.03 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.041 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.92 HN 0.96 KP 0.94 ! LA 0.96 MK 1.07 NL 0.91 OV 0.93 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.938739 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.03 KP 1.07 ! LA 1.04 NL 1.08 OV 1.22 PT 1.00 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.99913 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 0.98 KP 1.05 ! LA 0.98 MK 1.12 NL 0.81 OV 1.04 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03888 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.95 HN 0.96 KP 0.94 ! LA 0.94 MK 1.08 NL 0.91 OV 0.93 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.935251 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.03 KP 1.07 ! LA 1.04 NL 1.07 OV 1.25 PT 1.01 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998752 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HN 0.99 KP 1.06 ! LA 0.99 MK 1.09 NL 0.79 OV 1.05 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04196 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.92 HN 0.97 KP 0.94 ! LA 0.95 MK 1.06 NL 0.91 OV 0.93 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.936747 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.03 KP 1.07 ! LA 1.04 NL 1.07 OV 1.25 PT 1.01 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996902 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HN 1.00 KP 1.05 ! LA 0.99 MK 1.10 NL 0.80 OV 1.04 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03684 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.93 HN 0.97 KP 0.93 ! LA 0.95 MK 1.07 NL 0.91 OV 0.93 ! PT 0.94 SC 1.05 ! ! ! Fit before self-cal, rms=0.098649Jy sigma=2.266786 ! Fit after self-cal, rms=0.074144Jy sigma=1.704369 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=0.074144Jy sigma=1.704369 ! Fit after self-cal, rms=0.074154Jy sigma=1.704285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=2.566 mas, bpa=1.45 degrees ! Estimated noise=0.17898 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 = -0.0112019 Jy ! Component: 100 - total flux cleaned = -0.0144759 Jy ! Component: 150 - total flux cleaned = -0.0148694 Jy ! Component: 200 - total flux cleaned = -0.015233 Jy ! Total flux subtracted in 200 components = -0.015233 Jy ! Clean residual min=-0.018279 max=0.019679 Jy/beam ! Clean residual mean=-0.000014 rms=0.003374 Jy/beam ! Combined flux in latest and established models = 0.651272 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.651272 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=0.073030Jy sigma=1.675497 ! Fit after self-cal, rms=0.072894Jy sigma=1.673794 ! Inverting map ! Added new window around map position (-17.6, 28). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151277 Jy ! Component: 100 - total flux cleaned = 0.0179381 Jy ! Component: 150 - total flux cleaned = 0.0190565 Jy ! Component: 200 - total flux cleaned = 0.019079 Jy ! Total flux subtracted in 200 components = 0.019079 Jy ! Clean residual min=-0.018585 max=0.013250 Jy/beam ! Clean residual mean=-0.000016 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 0.670351 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 66 components and 0.670351 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=0.068823Jy sigma=1.564391 ! Fit after self-cal, rms=0.068360Jy sigma=1.550230 ! 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=0.068360Jy sigma=1.550230 ! Fit after self-cal, rms=0.068343Jy sigma=1.549928 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 = 0.00139743 Jy ! Component: 100 - total flux cleaned = 0.0013976 Jy ! Component: 150 - total flux cleaned = 0.00104224 Jy ! Component: 200 - total flux cleaned = 0.000887348 Jy ! Total flux subtracted in 200 components = 0.000887348 Jy ! Clean residual min=-0.016575 max=0.011635 Jy/beam ! Clean residual mean=-0.000015 rms=0.002863 Jy/beam ! Combined flux in latest and established models = 0.671239 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 81 components and 0.671239 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=0.067527Jy sigma=1.529482 ! Fit after self-cal, rms=0.067481Jy sigma=1.527444 ! 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: 1.494 x 2.566 at 1.45 degrees (North through East) ! Clean map min=-0.01559 max=0.61604 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=0.067481Jy sigma=1.527444 ! Fit after self-cal, rms=0.045472Jy sigma=0.969591 ! 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=0.045472Jy sigma=0.969591 ! Fit after self-cal, rms=0.045469Jy sigma=0.969527 ! Inverting map and beam ! Estimated beam: bmin=1.459 mas, bmaj=2.587 mas, bpa=1.661 degrees ! Estimated noise=0.178639 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00390833 Jy ! Component: 100 - total flux cleaned = -0.00325512 Jy ! Component: 150 - total flux cleaned = -0.0026137 Jy ! Component: 200 - total flux cleaned = -0.00248021 Jy ! Total flux subtracted in 200 components = -0.00248021 Jy ! Clean residual min=-0.004616 max=0.007787 Jy/beam ! Clean residual mean=-0.000002 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.668758 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.668758 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=0.043414Jy sigma=0.921776 ! Fit after self-cal, rms=0.043183Jy sigma=0.916929 ! Inverting map ! Added new window around map position (-1.8, -1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516275 Jy ! Component: 100 - total flux cleaned = 0.00537331 Jy ! Component: 150 - total flux cleaned = 0.00486113 Jy ! Component: 200 - total flux cleaned = 0.00440336 Jy ! Total flux subtracted in 200 components = 0.00440336 Jy ! Clean residual min=-0.004198 max=0.007355 Jy/beam ! Clean residual mean=-0.000002 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.673162 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.673162 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=0.041364Jy sigma=0.876552 ! Fit after self-cal, rms=0.041269Jy sigma=0.874280 ! Inverting map ! Added new window around map position (-3.6, -10.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0080455 Jy ! Component: 100 - total flux cleaned = 0.0108642 Jy ! Component: 150 - total flux cleaned = 0.0119368 Jy ! Component: 200 - total flux cleaned = 0.0124845 Jy ! Total flux subtracted in 200 components = 0.0124845 Jy ! Clean residual min=-0.003455 max=0.004187 Jy/beam ! Clean residual mean=-0.000002 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.685646 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 162 components and 0.685647 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=0.039799Jy sigma=0.836287 ! Fit after self-cal, rms=0.039739Jy sigma=0.835060 ! Inverting map ! Added new window around map position (5, -4.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285763 Jy ! Component: 100 - total flux cleaned = 0.00315384 Jy ! Component: 150 - total flux cleaned = 0.00354708 Jy ! Component: 200 - total flux cleaned = 0.00402135 Jy ! Total flux subtracted in 200 components = 0.00402135 Jy ! Clean residual min=-0.003598 max=0.003652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.689668 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 189 components and 0.689668 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=0.038824Jy sigma=0.814698 ! Fit after self-cal, rms=0.038796Jy sigma=0.814094 ! Inverting map ! Added new window around map position (-4.6, -4.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154901 Jy ! Component: 100 - total flux cleaned = 0.00165922 Jy ! Component: 150 - total flux cleaned = 0.00175792 Jy ! Component: 200 - total flux cleaned = 0.00165821 Jy ! Total flux subtracted in 200 components = 0.00165821 Jy ! Clean residual min=-0.003069 max=0.003074 Jy/beam ! Clean residual mean=-0.000001 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.691326 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 209 components and 0.691326 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=0.038255Jy sigma=0.801505 ! Fit after self-cal, rms=0.038232Jy sigma=0.801193 ! Inverting map ! Added new window around map position (8.8, -18.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894823 Jy ! Component: 100 - total flux cleaned = 0.000780366 Jy ! Component: 150 - total flux cleaned = 0.00088411 Jy ! Component: 200 - total flux cleaned = 0.000885014 Jy ! Total flux subtracted in 200 components = 0.000885014 Jy ! Clean residual min=-0.002852 max=0.002797 Jy/beam ! Clean residual mean=-0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.692211 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 227 components and 0.692211 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=0.037750Jy sigma=0.788806 ! Fit after self-cal, rms=0.037735Jy sigma=0.788362 ! Inverting map ! Added new window around map position (-17.2, 12.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259827 Jy ! Component: 100 - total flux cleaned = 0.00277429 Jy ! Component: 150 - total flux cleaned = 0.00260312 Jy ! Component: 200 - total flux cleaned = 0.00260067 Jy ! Total flux subtracted in 200 components = 0.00260067 Jy ! Clean residual min=-0.002628 max=0.002555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.694812 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 238 components and 0.694812 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=0.037381Jy sigma=0.779948 ! Fit after self-cal, rms=0.037372Jy sigma=0.779760 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9814 mas, bmaj=1.987 mas, bpa=5.842 degrees ! Estimated noise=0.38314 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.507151 Jy ! Component: 100 - total flux cleaned = 0.61346 Jy ! Component: 150 - total flux cleaned = 0.652524 Jy ! Component: 200 - total flux cleaned = 0.671901 Jy ! Total flux subtracted in 200 components = 0.671901 Jy ! Clean residual min=-0.009769 max=0.008471 Jy/beam ! Clean residual mean=-0.000004 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.6719 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.6719 Jy ! Inverting map and beam ! Estimated beam: bmin=1.459 mas, bmaj=2.587 mas, bpa=1.661 degrees ! Estimated noise=0.178639 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 = 0.0120352 Jy ! Component: 100 - total flux cleaned = 0.0146221 Jy ! Component: 150 - total flux cleaned = 0.0158013 Jy ! Component: 200 - total flux cleaned = 0.0170825 Jy ! Total flux subtracted in 200 components = 0.0170825 Jy ! Clean residual min=-0.006125 max=0.004260 Jy/beam ! Clean residual mean=-0.000003 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.688983 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 0.688983 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913683 Jy ! Component: 100 - total flux cleaned = 0.00154121 Jy ! Component: 150 - total flux cleaned = 0.00230145 Jy ! Component: 200 - total flux cleaned = 0.00283532 Jy ! Total flux subtracted in 200 components = 0.00283532 Jy ! Clean residual min=-0.005273 max=0.003707 Jy/beam ! Clean residual mean=-0.000003 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.691818 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 75 components and 0.691818 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=0.040391Jy sigma=0.846438 ! Fit after self-cal, rms=0.039970Jy sigma=0.838022 wmodel J0700+1709_X_map.mod ! Writing 75 model components to file: J0700+1709_X_map.mod wobs J0700+1709_X_uvs.fits ! Writing UV FITS file: J0700+1709_X_uvs.fits wwins J0700+1709_X_map.win ! wwins: Wrote 8 windows to J0700+1709_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 = -0.00177813 Jy ! Component: 100 - total flux cleaned = -0.00222859 Jy ! Component: 150 - total flux cleaned = -0.00228939 Jy ! Component: 200 - total flux cleaned = -0.00228962 Jy ! Component: 250 - total flux cleaned = -0.00234283 Jy ! Component: 300 - total flux cleaned = -0.00229024 Jy ! Component: 350 - total flux cleaned = -0.00239068 Jy ! Component: 400 - total flux cleaned = -0.00234191 Jy ! Component: 450 - total flux cleaned = -0.00219989 Jy ! Component: 500 - total flux cleaned = -0.0021082 Jy ! Component: 550 - total flux cleaned = -0.00192933 Jy ! Component: 600 - total flux cleaned = -0.00179887 Jy ! Component: 650 - total flux cleaned = -0.00171396 Jy ! Component: 700 - total flux cleaned = -0.00167281 Jy ! Component: 750 - total flux cleaned = -0.00163226 Jy ! Component: 800 - total flux cleaned = -0.00167297 Jy ! Component: 850 - total flux cleaned = -0.00175251 Jy ! Component: 900 - total flux cleaned = -0.00179167 Jy ! Component: 950 - total flux cleaned = -0.00190721 Jy ! Component: 1000 - total flux cleaned = -0.00190624 Jy ! Component: 1050 - total flux cleaned = -0.00179347 Jy ! Component: 1100 - total flux cleaned = -0.00190471 Jy ! Component: 1150 - total flux cleaned = -0.00194097 Jy ! Component: 1200 - total flux cleaned = -0.00197703 Jy ! Component: 1250 - total flux cleaned = -0.00208317 Jy ! Component: 1300 - total flux cleaned = -0.00208293 Jy ! Component: 1350 - total flux cleaned = -0.00208292 Jy ! Component: 1400 - total flux cleaned = -0.00208199 Jy ! Component: 1450 - total flux cleaned = -0.0019811 Jy ! Component: 1500 - total flux cleaned = -0.00191493 Jy ! Component: 1550 - total flux cleaned = -0.00194779 Jy ! Component: 1600 - total flux cleaned = -0.0018829 Jy ! Component: 1650 - total flux cleaned = -0.00188206 Jy ! Component: 1700 - total flux cleaned = -0.00178721 Jy ! Component: 1750 - total flux cleaned = -0.00178636 Jy ! Component: 1800 - total flux cleaned = -0.00160067 Jy ! Component: 1850 - total flux cleaned = -0.00153948 Jy ! Component: 1900 - total flux cleaned = -0.00141839 Jy ! Component: 1950 - total flux cleaned = -0.00129864 Jy ! Component: 2000 - total flux cleaned = -0.00123994 Jy ! Component: 2050 - total flux cleaned = -0.00118136 Jy ! Component: 2100 - total flux cleaned = -0.00115254 Jy ! Component: 2150 - total flux cleaned = -0.00103787 Jy ! Component: 2200 - total flux cleaned = -0.00100905 Jy ! Component: 2250 - total flux cleaned = -0.00089659 Jy ! Component: 2300 - total flux cleaned = -0.000980367 Jy ! Component: 2350 - total flux cleaned = -0.000786408 Jy ! Component: 2400 - total flux cleaned = -0.000841421 Jy ! Component: 2450 - total flux cleaned = -0.000759749 Jy ! Component: 2500 - total flux cleaned = -0.000759504 Jy ! Component: 2550 - total flux cleaned = -0.000759844 Jy ! Component: 2600 - total flux cleaned = -0.000733157 Jy ! Component: 2650 - total flux cleaned = -0.000654087 Jy ! Component: 2700 - total flux cleaned = -0.000654095 Jy ! Component: 2750 - total flux cleaned = -0.000550543 Jy ! Component: 2800 - total flux cleaned = -0.000576236 Jy ! Component: 2850 - total flux cleaned = -0.00052513 Jy ! Component: 2900 - total flux cleaned = -0.000398897 Jy ! Component: 2950 - total flux cleaned = -0.000423888 Jy ! Component: 3000 - total flux cleaned = -0.000423955 Jy ! Component: 3050 - total flux cleaned = -0.000374241 Jy ! Component: 3100 - total flux cleaned = -0.000349649 Jy ! Component: 3150 - total flux cleaned = -0.0003251 Jy ! Component: 3200 - total flux cleaned = -0.000228348 Jy ! Component: 3250 - total flux cleaned = -0.000228469 Jy ! Component: 3300 - total flux cleaned = -0.000252336 Jy ! Component: 3350 - total flux cleaned = -0.000157376 Jy ! Component: 3400 - total flux cleaned = -0.000157202 Jy ! Component: 3450 - total flux cleaned = -6.35464e-05 Jy ! Component: 3500 - total flux cleaned = 5.82225e-06 Jy ! Component: 3550 - total flux cleaned = -1.69695e-05 Jy ! Component: 3600 - total flux cleaned = 5.95229e-06 Jy ! Component: 3650 - total flux cleaned = 7.40765e-05 Jy ! Component: 3700 - total flux cleaned = 5.12668e-05 Jy ! Component: 3750 - total flux cleaned = 0.000207892 Jy ! Component: 3800 - total flux cleaned = 0.000207704 Jy ! Component: 3850 - total flux cleaned = 0.00023002 Jy ! Component: 3900 - total flux cleaned = 0.000207968 Jy ! Component: 3950 - total flux cleaned = 0.000338757 Jy ! Component: 4000 - total flux cleaned = 0.000295442 Jy ! Component: 4050 - total flux cleaned = 0.000360004 Jy ! Total flux subtracted in 4096 components = 0.000338593 Jy ! Clean residual min=-0.001169 max=0.001093 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.692157 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 339 components and 0.692157 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0700+1709_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.459 x 2.587 at 1.661 degrees (North through East) ! Clean map min=-0.0037105 max=0.61329 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0700+1709_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0700+1709_X_b_map.mod ! Writing 339 model components to file: /vlbi/vcs9/uvm//J0700+1709_X_b_map.mod wobs /vlbi/vcs9/uvm//J0700+1709_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0700+1709_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0700+1709_X_b_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J0700+1709_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.613294 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000364597 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178347 0.178347 0.356694 0.713387 1.42677 2.85355 5.7071 11.4142 22.8284 45.6568 91.3136 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.613 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1682.11 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0700+1709_X_b_dfm.log closed on Tue Dec 26 21:49:42 2017