! Started logfile: .//J2035+1056_X_dfm.log on Wed Nov 16 12:09:23 2016 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 .//J2035+1056_X_uva.fits ! Reading UV FITS file: .//J2035+1056_X_uva.fits ! AN table 1: 39 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.819373 visibilities/baseline/integration-bin. ! Found source: J2035+1056 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 11504 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J2035+1056_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 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.103885Jy sigma=36.676420 ! Fit after self-cal, rms=0.485846Jy sigma=16.149787 ! 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=0.7768 mas, bmaj=2.091 mas, bpa=-8.483 degrees ! Estimated noise=0.366419 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 = 0.39079 Jy ! Component: 100 - total flux cleaned = 0.476849 Jy ! Total flux subtracted in 100 components = 0.476849 Jy ! Clean residual min=-0.014129 max=0.027862 Jy/beam ! Clean residual mean=0.000001 rms=0.003697 Jy/beam ! Combined flux in latest and established models = 0.476849 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.476849 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=0.064438Jy sigma=2.075416 ! Fit after self-cal, rms=0.064436Jy sigma=2.075133 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282094 Jy ! Component: 100 - total flux cleaned = 0.0410851 Jy ! Total flux subtracted in 100 components = 0.0410851 Jy ! Clean residual min=-0.012391 max=0.015523 Jy/beam ! Clean residual mean=-0.000001 rms=0.002471 Jy/beam ! Combined flux in latest and established models = 0.517934 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.517934 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=0.045402Jy sigma=1.434246 ! Fit after self-cal, rms=0.045330Jy sigma=1.431790 ! Inverting map ! Added new window around map position (-6.4, 13.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130057 Jy ! Component: 100 - total flux cleaned = 0.0198628 Jy ! Total flux subtracted in 100 components = 0.0198628 Jy ! Clean residual min=-0.010946 max=0.011821 Jy/beam ! Clean residual mean=-0.000001 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 0.537796 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.537796 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=0.041330Jy sigma=1.303928 ! Fit after self-cal, rms=0.041163Jy sigma=1.296181 ! 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=1.065 mas, bmaj=2.339 mas, bpa=-2.817 degrees ! Estimated noise=0.202 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 = 0.0108527 Jy ! Component: 100 - total flux cleaned = 0.0179526 Jy ! Component: 150 - total flux cleaned = 0.0211367 Jy ! Component: 200 - total flux cleaned = 0.0237154 Jy ! Total flux subtracted in 200 components = 0.0237154 Jy ! Clean residual min=-0.012064 max=0.009940 Jy/beam ! Clean residual mean=-0.000003 rms=0.002562 Jy/beam ! Combined flux in latest and established models = 0.561512 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.561512 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=0.037545Jy sigma=1.170441 ! Fit after self-cal, rms=0.037424Jy sigma=1.166788 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.065 x 2.339 at -2.817 degrees (North through East) ! Clean map min=-0.011977 max=0.51052 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.05 KP 1.04 ! LA 0.96 MK 0.99 NL 1.07 OV 1.01 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.03 KP 1.04 ! LA 0.97 MK 1.00 NL 1.07 OV 1.02 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.03 KP 1.03 ! LA 0.96 MK 1.00 NL 1.07 OV 1.02 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.03 KP 1.03 ! LA 0.96 MK 0.99 NL 1.06 OV 1.01 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.03 KP 1.01 ! LA 0.96 MK 0.99 NL 1.01 OV 1.01 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.03 KP 1.02 ! LA 0.95 MK 0.99 NL 1.02 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.02 KP 1.03 ! LA 0.96 MK 0.99 NL 1.06 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.02 KP 1.02 ! LA 0.96 MK 0.99 NL 1.05 OV 1.00 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.037424Jy sigma=1.166788 ! Fit after self-cal, rms=0.028090Jy sigma=0.804232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=2.356 mas, bpa=-2.89 degrees ! Estimated noise=0.202185 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 = -0.00493287 Jy ! Component: 100 - total flux cleaned = -0.00709789 Jy ! Component: 150 - total flux cleaned = -0.00766459 Jy ! Component: 200 - total flux cleaned = -0.00807358 Jy ! Total flux subtracted in 200 components = -0.00807358 Jy ! Clean residual min=-0.003993 max=0.004724 Jy/beam ! Clean residual mean=0.000000 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.553438 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.553438 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=0.027059Jy sigma=0.768038 ! Fit after self-cal, rms=0.026983Jy sigma=0.765488 ! 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=0.026983Jy sigma=0.765488 ! Fit after self-cal, rms=0.026840Jy sigma=0.759628 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=2.357 mas, bpa=-2.834 degrees ! Estimated noise=0.20216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00274097 Jy ! Component: 100 - total flux cleaned = -0.0037995 Jy ! Component: 150 - total flux cleaned = -0.00419719 Jy ! Component: 200 - total flux cleaned = -0.00453784 Jy ! Total flux subtracted in 200 components = -0.00453784 Jy ! Clean residual min=-0.003054 max=0.004516 Jy/beam ! Clean residual mean=0.000001 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.5489 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.5489 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=0.026457Jy sigma=0.746624 ! Fit after self-cal, rms=0.026435Jy sigma=0.745665 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) ! Added new window around map position (3.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420464 Jy ! Component: 100 - total flux cleaned = 0.00664808 Jy ! Component: 150 - total flux cleaned = 0.00733741 Jy ! Component: 200 - total flux cleaned = 0.00745363 Jy ! Total flux subtracted in 200 components = 0.00745363 Jy ! Clean residual min=-0.002528 max=0.002851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.556354 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.556354 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=0.025661Jy sigma=0.717006 ! Fit after self-cal, rms=0.025625Jy sigma=0.715221 ! 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=0.025625Jy sigma=0.715221 ! Fit after self-cal, rms=0.025516Jy sigma=0.712402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=2.358 mas, bpa=-2.795 degrees ! Estimated noise=0.202004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181759 Jy ! Component: 100 - total flux cleaned = 0.000568653 Jy ! Component: 150 - total flux cleaned = 0.000843759 Jy ! Component: 200 - total flux cleaned = 0.00100151 Jy ! Total flux subtracted in 200 components = 0.00100151 Jy ! Clean residual min=-0.002132 max=0.002579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.557356 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.557356 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=0.025313Jy sigma=0.704959 ! Fit after self-cal, rms=0.025306Jy sigma=0.704582 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 = 7.19107e-05 Jy ! Component: 100 - total flux cleaned = 3.81216e-05 Jy ! Component: 150 - total flux cleaned = 7.15124e-06 Jy ! Component: 200 - total flux cleaned = -2.13748e-05 Jy ! Total flux subtracted in 200 components = -2.13748e-05 Jy ! Clean residual min=-0.001946 max=0.002438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.557334 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.557334 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=0.025231Jy sigma=0.701718 ! Fit after self-cal, rms=0.025228Jy sigma=0.701629 ! 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=0.025228Jy sigma=0.701629 ! Fit after self-cal, rms=0.025195Jy sigma=0.700810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=3.253 mas, bpa=1.729 degrees ! Estimated noise=0.237006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230449 Jy ! Component: 100 - total flux cleaned = 0.000483464 Jy ! Component: 150 - total flux cleaned = 0.000681507 Jy ! Component: 200 - total flux cleaned = 0.000975672 Jy ! Total flux subtracted in 200 components = 0.000975672 Jy ! Clean residual min=-0.002518 max=0.002610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.55831 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.55831 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=0.025147Jy sigma=0.698836 ! Fit after self-cal, rms=0.025143Jy sigma=0.698701 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 = 0.000165319 Jy ! Component: 100 - total flux cleaned = 0.000383824 Jy ! Component: 150 - total flux cleaned = 0.000598645 Jy ! Component: 200 - total flux cleaned = 0.000735608 Jy ! Total flux subtracted in 200 components = 0.000735608 Jy ! Clean residual min=-0.002349 max=0.002513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.559045 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 111 components and 0.559045 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=0.025128Jy sigma=0.698222 ! Fit after self-cal, rms=0.025126Jy sigma=0.698170 ! 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=1.068 mas, bmaj=2.358 mas, bpa=-2.791 degrees ! Estimated noise=0.201958 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 2.358 at -2.791 degrees (North through East) ! Clean map min=-0.0017144 max=0.51151 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 ! Performing amp+phase self-cal ! ! 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=0.025126Jy sigma=0.698170 ! Fit after self-cal, rms=0.024053Jy sigma=0.649507 ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=2.358 mas, bpa=-2.788 degrees ! Estimated noise=0.201964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00064617 Jy ! Component: 100 - total flux cleaned = -0.000783702 Jy ! Component: 150 - total flux cleaned = -0.000807113 Jy ! Component: 200 - total flux cleaned = -0.000807296 Jy ! Total flux subtracted in 200 components = -0.000807296 Jy ! Clean residual min=-0.001705 max=0.001997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.558238 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 0.558238 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=0.024005Jy sigma=0.647664 ! Fit after self-cal, rms=0.024003Jy sigma=0.647608 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.49169e-05 Jy ! Component: 100 - total flux cleaned = -0.000103571 Jy ! Component: 150 - total flux cleaned = -0.000120946 Jy ! Component: 200 - total flux cleaned = -0.00012101 Jy ! Total flux subtracted in 200 components = -0.00012101 Jy ! Clean residual min=-0.001687 max=0.001951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.558117 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.558117 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=0.023979Jy sigma=0.646673 ! Fit after self-cal, rms=0.023979Jy sigma=0.646652 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.023979Jy sigma=0.646652 ! Fit after self-cal, rms=0.023973Jy sigma=0.646399 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=0.7766 mas, bmaj=2.105 mas, bpa=-8.479 degrees ! Estimated noise=0.367661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.392104 Jy ! Component: 100 - total flux cleaned = 0.478524 Jy ! Component: 150 - total flux cleaned = 0.50727 Jy ! Component: 200 - total flux cleaned = 0.519775 Jy ! Total flux subtracted in 200 components = 0.519775 Jy ! Clean residual min=-0.003921 max=0.005654 Jy/beam ! Clean residual mean=0.000001 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.519775 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.519775 Jy ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=2.358 mas, bpa=-2.798 degrees ! Estimated noise=0.201969 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 = 0.00848144 Jy ! Component: 100 - total flux cleaned = 0.0137421 Jy ! Component: 150 - total flux cleaned = 0.0178184 Jy ! Component: 200 - total flux cleaned = 0.0211213 Jy ! Total flux subtracted in 200 components = 0.0211213 Jy ! Clean residual min=-0.002223 max=0.003219 Jy/beam ! Clean residual mean=0.000001 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.540896 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 40 components and 0.540896 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=2.199 mas, bmaj=3.253 mas, bpa=1.736 degrees ! Estimated noise=0.237012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456307 Jy ! Component: 100 - total flux cleaned = 0.0078391 Jy ! Component: 150 - total flux cleaned = 0.0102651 Jy ! Component: 200 - total flux cleaned = 0.0120913 Jy ! Total flux subtracted in 200 components = 0.0120913 Jy ! Clean residual min=-0.002252 max=0.002325 Jy/beam ! Clean residual mean=-0.000001 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.552988 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 = 0.00142606 Jy ! Component: 100 - total flux cleaned = 0.00255568 Jy ! Component: 150 - total flux cleaned = 0.00345347 Jy ! Component: 200 - total flux cleaned = 0.0041694 Jy ! Total flux subtracted in 200 components = 0.0041694 Jy ! Clean residual min=-0.002125 max=0.002292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.557157 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 85 components and 0.557157 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=2.358 mas, bpa=-2.798 degrees ! Estimated noise=0.201969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218548 Jy ! Component: 100 - total flux cleaned = 0.000217291 Jy ! Component: 150 - total flux cleaned = 0.000256356 Jy ! Component: 200 - total flux cleaned = 0.000333634 Jy ! Total flux subtracted in 200 components = 0.000333634 Jy ! Clean residual min=-0.001877 max=0.002043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.557491 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.557491 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=0.024168Jy sigma=0.653475 ! Fit after self-cal, rms=0.024137Jy sigma=0.652560 wmodel /J2035+1056_X_map.mod ! wmodel: Unable to open new model file: /J2035+1056_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2035+1056_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 2.358 at -2.798 degrees (North through East) ! Clean map min=-0.0017187 max=0.51281 Jy/beam ! Writing clean map to FITS file: .//J2035+1056_X_map.fits wmodel .//J2035+1056_X_map.mod ! Writing 100 model components to file: .//J2035+1056_X_map.mod wobs .//J2035+1056_X_uvs.fits ! Writing UV FITS file: .//J2035+1056_X_uvs.fits wwins .//J2035+1056_X_map.win ! wwins: Wrote 3 windows to .//J2035+1056_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.512807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00052315 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.306051 0.306051 0.612102 1.2242 2.44841 4.89681 9.79362 19.5872 39.1745 78.349 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.512 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 980.229 quit ! Quitting program ! Log file .//J2035+1056_X_dfm.log closed on Wed Nov 16 12:09:26 2016