! Started logfile: /vlbi/sb072/temp_maps//J2049+1953_X_dfm.log on Fri Jan 25 19:51:32 2019 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/sb072/temp_maps//J2049+1953_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2049+1953_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2049+1953 ! ! 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 85 lines of history. ! ! Reading 672 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_01.dfm J2049+1953_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007861Jy sigma=37.053815 ! Fit after self-cal, rms=0.935214Jy sigma=34.371933 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6349 mas, bmaj=2.43 mas, bpa=-9.619 degrees ! Estimated noise=1.14633 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0499102 Jy ! Component: 100 - total flux cleaned = 0.0667454 Jy ! Total flux subtracted in 100 components = 0.0667454 Jy ! Clean residual min=-0.005538 max=0.007594 Jy/beam ! Clean residual mean=-0.000001 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.0667454 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0667454 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=0.024174Jy sigma=0.697911 ! Fit after self-cal, rms=0.023911Jy sigma=0.689841 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=0.7201 mas, bmaj=2.5 mas, bpa=-8.823 degrees ! Estimated noise=0.917853 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721888 Jy ! Component: 100 - total flux cleaned = 0.00952286 Jy ! Component: 150 - total flux cleaned = 0.00952964 Jy ! Component: 200 - total flux cleaned = 0.00962266 Jy ! Total flux subtracted in 200 components = 0.00962266 Jy ! Clean residual min=-0.003633 max=0.004382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.0763681 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0763681 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=0.021544Jy sigma=0.606656 ! Fit after self-cal, rms=0.021471Jy sigma=0.605148 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7201 x 2.5 at -8.823 degrees (North through East) ! Clean map min=-0.003345 max=0.062941 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00* MK 0.93 NL 0.90 ! OV 1.14 PT 0.80 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00* MK 0.93 NL 1.06 ! OV 1.03 PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.00* MK 0.91 NL 0.98 ! OV 1.04 PT 0.97 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00* MK 0.99 NL 1.00 ! OV 1.07 PT 0.86 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00* MK 1.01 NL 1.01 ! OV 1.10 PT 0.82 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00* MK 1.03 NL 0.99 ! OV 1.15 PT 0.93 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00* MK 1.03 NL 0.95 ! OV 1.11 PT 0.89 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00* MK 1.06 NL 1.01 ! OV 1.10 PT 0.86 SC 1.08 ! ! ! Fit before self-cal, rms=0.021471Jy sigma=0.605148 ! Fit after self-cal, rms=0.018583Jy sigma=0.559632 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7184 mas, bmaj=2.505 mas, bpa=-8.912 degrees ! Estimated noise=0.908682 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208471 Jy ! Component: 100 - total flux cleaned = -0.000523896 Jy ! Component: 150 - total flux cleaned = -0.000800436 Jy ! Component: 200 - total flux cleaned = -0.00102307 Jy ! Total flux subtracted in 200 components = -0.00102307 Jy ! Clean residual min=-0.002562 max=0.002271 Jy/beam ! Clean residual mean=0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.075345 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.075345 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=0.018524Jy sigma=0.557063 ! Fit after self-cal, rms=0.018492Jy sigma=0.556719 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.018492Jy sigma=0.556719 ! Fit after self-cal, rms=0.018393Jy sigma=0.556617 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7186 mas, bmaj=2.507 mas, bpa=-8.873 degrees ! Estimated noise=0.906418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233344 Jy ! Component: 100 - total flux cleaned = -0.000466942 Jy ! Component: 150 - total flux cleaned = -0.000656351 Jy ! Component: 200 - total flux cleaned = -0.000765372 Jy ! Total flux subtracted in 200 components = -0.000765372 Jy ! Clean residual min=-0.002497 max=0.002169 Jy/beam ! Clean residual mean=0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0745796 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0745797 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=0.018357Jy sigma=0.555232 ! Fit after self-cal, rms=0.018350Jy sigma=0.555167 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101462 Jy ! Component: 100 - total flux cleaned = -0.000169833 Jy ! Component: 150 - total flux cleaned = -0.00022139 Jy ! Component: 200 - total flux cleaned = -0.000258257 Jy ! Total flux subtracted in 200 components = -0.000258257 Jy ! Clean residual min=-0.002483 max=0.002131 Jy/beam ! Clean residual mean=0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0743214 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0743214 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=0.018333Jy sigma=0.554369 ! Fit after self-cal, rms=0.018329Jy sigma=0.554343 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.018329Jy sigma=0.554343 ! Fit after self-cal, rms=0.018253Jy sigma=0.554221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7191 mas, bmaj=2.509 mas, bpa=-8.837 degrees ! Estimated noise=0.905124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281926 Jy ! Component: 100 - total flux cleaned = -0.000436268 Jy ! Component: 150 - total flux cleaned = -0.000541172 Jy ! Component: 200 - total flux cleaned = -0.000594644 Jy ! Total flux subtracted in 200 components = -0.000594644 Jy ! Clean residual min=-0.002425 max=0.002110 Jy/beam ! Clean residual mean=0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0737267 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0737267 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=0.018234Jy sigma=0.553703 ! Fit after self-cal, rms=0.018230Jy sigma=0.553689 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.54874e-05 Jy ! Component: 100 - total flux cleaned = -7.51982e-05 Jy ! Component: 150 - total flux cleaned = -0.000103761 Jy ! Component: 200 - total flux cleaned = -0.000140163 Jy ! Total flux subtracted in 200 components = -0.000140163 Jy ! Clean residual min=-0.002415 max=0.002087 Jy/beam ! Clean residual mean=0.000000 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0735866 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0735866 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=0.018221Jy sigma=0.553300 ! Fit after self-cal, rms=0.018220Jy sigma=0.553294 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.018220Jy sigma=0.553294 ! Fit after self-cal, rms=0.018170Jy sigma=0.553211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=3.08 mas, bpa=-2.831 degrees ! Estimated noise=1.3702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000776723 Jy ! Component: 100 - total flux cleaned = -0.00119973 Jy ! Component: 150 - total flux cleaned = -0.0012913 Jy ! Component: 200 - total flux cleaned = -0.00135191 Jy ! Total flux subtracted in 200 components = -0.00135191 Jy ! Clean residual min=-0.003349 max=0.002623 Jy/beam ! Clean residual mean=0.000001 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.0722347 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 0.0722347 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=0.018148Jy sigma=0.553845 ! Fit after self-cal, rms=0.018152Jy sigma=0.553720 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284475 Jy ! Component: 100 - total flux cleaned = -0.000284512 Jy ! Component: 150 - total flux cleaned = -0.000284458 Jy ! Component: 200 - total flux cleaned = -0.000299427 Jy ! Total flux subtracted in 200 components = -0.000299427 Jy ! Clean residual min=-0.003338 max=0.002593 Jy/beam ! Clean residual mean=0.000001 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.0719353 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.0719352 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=0.018150Jy sigma=0.554134 ! Fit after self-cal, rms=0.018152Jy sigma=0.554065 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.72 mas, bmaj=2.511 mas, bpa=-8.81 degrees ! Estimated noise=0.904322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.72 x 2.511 at -8.81 degrees (North through East) ! Clean map min=-0.0021934 max=0.062253 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=0.634 mas, bmaj=2.444 mas, bpa=-9.62 degrees ! Estimated noise=1.12187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0489324 Jy ! Component: 100 - total flux cleaned = 0.0658266 Jy ! Component: 150 - total flux cleaned = 0.0732708 Jy ! Component: 200 - total flux cleaned = 0.0754667 Jy ! Total flux subtracted in 200 components = 0.0754667 Jy ! Clean residual min=-0.002595 max=0.002517 Jy/beam ! Clean residual mean=0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0754667 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0754667 Jy ! Inverting map and beam ! Estimated beam: bmin=0.72 mas, bmaj=2.511 mas, bpa=-8.81 degrees ! Estimated noise=0.904322 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178096 Jy ! Component: 100 - total flux cleaned = -0.000183396 Jy ! Component: 150 - total flux cleaned = -0.000269336 Jy ! Component: 200 - total flux cleaned = -0.000462858 Jy ! Total flux subtracted in 200 components = -0.000462858 Jy ! Clean residual min=-0.002524 max=0.002233 Jy/beam ! Clean residual mean=0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0750038 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0750038 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=3.08 mas, bpa=-2.831 degrees ! Estimated noise=1.3702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116991 Jy ! Component: 100 - total flux cleaned = -0.00142342 Jy ! Component: 150 - total flux cleaned = -0.00161495 Jy ! Component: 200 - total flux cleaned = -0.00178037 Jy ! Total flux subtracted in 200 components = -0.00178037 Jy ! Clean residual min=-0.003330 max=0.002760 Jy/beam ! Clean residual mean=0.000001 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.0732235 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149151 Jy ! Component: 100 - total flux cleaned = -0.000280558 Jy ! Component: 150 - total flux cleaned = -0.000384822 Jy ! Component: 200 - total flux cleaned = -0.000492463 Jy ! Total flux subtracted in 200 components = -0.000492463 Jy ! Clean residual min=-0.003326 max=0.002712 Jy/beam ! Clean residual mean=0.000001 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.072731 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.072731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.72 mas, bmaj=2.511 mas, bpa=-8.81 degrees ! Estimated noise=0.904322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464624 Jy ! Component: 100 - total flux cleaned = 0.000584373 Jy ! Component: 150 - total flux cleaned = 0.00064181 Jy ! Component: 200 - total flux cleaned = 0.000690887 Jy ! Total flux subtracted in 200 components = 0.000690887 Jy ! Clean residual min=-0.002438 max=0.002122 Jy/beam ! Clean residual mean=0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0734219 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0734219 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=0.018199Jy sigma=0.554573 ! Fit after self-cal, rms=0.018192Jy sigma=0.554530 wmodel J2049+1953_X_map.mod ! Writing 37 model components to file: J2049+1953_X_map.mod wobs J2049+1953_X_uvs.fits ! Writing UV FITS file: J2049+1953_X_uvs.fits wwins J2049+1953_X_map.win ! wwins: Wrote 1 windows to J2049+1953_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 = -0.000402444 Jy ! Component: 100 - total flux cleaned = -0.000501734 Jy ! Component: 150 - total flux cleaned = -0.000470937 Jy ! Component: 200 - total flux cleaned = -0.000445018 Jy ! Component: 250 - total flux cleaned = -0.000493264 Jy ! Component: 300 - total flux cleaned = -0.000538606 Jy ! Component: 350 - total flux cleaned = -0.000581783 Jy ! Component: 400 - total flux cleaned = -0.000561873 Jy ! Component: 450 - total flux cleaned = -0.000522195 Jy ! Component: 500 - total flux cleaned = -0.000411486 Jy ! Component: 550 - total flux cleaned = -0.000341231 Jy ! Component: 600 - total flux cleaned = -0.000274244 Jy ! Component: 650 - total flux cleaned = -0.000226084 Jy ! Component: 700 - total flux cleaned = -0.000179015 Jy ! Component: 750 - total flux cleaned = -0.000133625 Jy ! Component: 800 - total flux cleaned = -8.98362e-05 Jy ! Component: 850 - total flux cleaned = -4.76302e-05 Jy ! Component: 900 - total flux cleaned = -6.12444e-05 Jy ! Component: 950 - total flux cleaned = -3.50484e-05 Jy ! Component: 1000 - total flux cleaned = -9.57925e-06 Jy ! Component: 1050 - total flux cleaned = 2.62228e-06 Jy ! Component: 1100 - total flux cleaned = 1.48438e-05 Jy ! Component: 1150 - total flux cleaned = 5.01657e-05 Jy ! Component: 1200 - total flux cleaned = 3.84152e-05 Jy ! Component: 1250 - total flux cleaned = -6.70959e-06 Jy ! Component: 1300 - total flux cleaned = 4.58037e-06 Jy ! Component: 1350 - total flux cleaned = 4.55942e-06 Jy ! Component: 1400 - total flux cleaned = 4.63203e-06 Jy ! Component: 1450 - total flux cleaned = -6.00964e-06 Jy ! Component: 1500 - total flux cleaned = -2.67326e-05 Jy ! Component: 1550 - total flux cleaned = -5.74959e-05 Jy ! Component: 1600 - total flux cleaned = -0.000118069 Jy ! Component: 1650 - total flux cleaned = -0.000138076 Jy ! Component: 1700 - total flux cleaned = -0.000177445 Jy ! Component: 1750 - total flux cleaned = -0.000225983 Jy ! Component: 1800 - total flux cleaned = -0.000245171 Jy ! Component: 1850 - total flux cleaned = -0.00030224 Jy ! Component: 1900 - total flux cleaned = -0.000349272 Jy ! Component: 1950 - total flux cleaned = -0.000386496 Jy ! Component: 2000 - total flux cleaned = -0.000423432 Jy ! Component: 2050 - total flux cleaned = -0.00046009 Jy ! Component: 2100 - total flux cleaned = -0.00049657 Jy ! Component: 2150 - total flux cleaned = -0.000541889 Jy ! Component: 2200 - total flux cleaned = -0.000586956 Jy ! Component: 2250 - total flux cleaned = -0.000640753 Jy ! Component: 2300 - total flux cleaned = -0.000676403 Jy ! Component: 2350 - total flux cleaned = -0.000720887 Jy ! Component: 2400 - total flux cleaned = -0.000765341 Jy ! Component: 2450 - total flux cleaned = -0.00080968 Jy ! Component: 2500 - total flux cleaned = -0.000871665 Jy ! Component: 2550 - total flux cleaned = -0.000915897 Jy ! Component: 2600 - total flux cleaned = -0.000942435 Jy ! Component: 2650 - total flux cleaned = -0.000986682 Jy ! Component: 2700 - total flux cleaned = -0.00103974 Jy ! Component: 2750 - total flux cleaned = -0.00108408 Jy ! Component: 2800 - total flux cleaned = -0.00111955 Jy ! Component: 2850 - total flux cleaned = -0.00115507 Jy ! Component: 2900 - total flux cleaned = -0.00119067 Jy ! Component: 2950 - total flux cleaned = -0.00122644 Jy ! Component: 3000 - total flux cleaned = -0.00126234 Jy ! Component: 3050 - total flux cleaned = -0.0012804 Jy ! Component: 3100 - total flux cleaned = -0.0012985 Jy ! Component: 3150 - total flux cleaned = -0.00131677 Jy ! Component: 3200 - total flux cleaned = -0.0013352 Jy ! Component: 3250 - total flux cleaned = -0.00133522 Jy ! Component: 3300 - total flux cleaned = -0.00136324 Jy ! Component: 3350 - total flux cleaned = -0.00135398 Jy ! Component: 3400 - total flux cleaned = -0.00136348 Jy ! Component: 3450 - total flux cleaned = -0.0013826 Jy ! Component: 3500 - total flux cleaned = -0.00138264 Jy ! Component: 3550 - total flux cleaned = -0.00141166 Jy ! Component: 3600 - total flux cleaned = -0.00143131 Jy ! Component: 3650 - total flux cleaned = -0.00142157 Jy ! Component: 3700 - total flux cleaned = -0.00144149 Jy ! Component: 3750 - total flux cleaned = -0.00146155 Jy ! Component: 3800 - total flux cleaned = -0.0014513 Jy ! Component: 3850 - total flux cleaned = -0.00149229 Jy ! Component: 3900 - total flux cleaned = -0.0014923 Jy ! Component: 3950 - total flux cleaned = -0.00150283 Jy ! Component: 4000 - total flux cleaned = -0.00151336 Jy ! Component: 4050 - total flux cleaned = -0.00152417 Jy ! Total flux subtracted in 4096 components = -0.00153494 Jy ! Clean residual min=-0.000680 max=0.000847 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.071887 Jy keep ! Adding 215 model components to the UV plane model. ! The established model now contains 252 components and 0.0718869 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2049+1953_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.72 x 2.511 at -8.81 degrees (North through East) ! Clean map min=-0.0016201 max=0.062291 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2049+1953_X_map.fits wmodel /vlbi/sb072/temp_maps//J2049+1953_X_map.mod ! Writing 252 model components to file: /vlbi/sb072/temp_maps//J2049+1953_X_map.mod wobs /vlbi/sb072/temp_maps//J2049+1953_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2049+1953_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2049+1953_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2049+1953_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0622908 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156777 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.755055 0.755055 1.51011 3.02022 6.04044 12.0809 24.1618 48.3235 96.6471 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 397.321 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2049+1953_X_dfm.log closed on Fri Jan 25 19:51:35 2019