! Started logfile: /scr/pima/rdv91_uvs/J2256+2301_X_dfm.log on Fri Jun 15 11:30:38 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J2256+2301_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J2256+2301_X_uva.fits ! AN table 1: 180 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.801975 visibilities/baseline/integration-bin. ! Found source: J2256+2301 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 25984 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J2256+2301_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 226 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 226 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 226 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 226 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004333Jy sigma=19.375179 ! Fit after self-cal, rms=0.937669Jy sigma=18.078257 ! 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=0.722 mas, bmaj=1.404 mas, bpa=-4.344 degrees ! Estimated noise=0.489227 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 = 0.0501331 Jy ! Component: 100 - total flux cleaned = 0.0623909 Jy ! Total flux subtracted in 100 components = 0.0623909 Jy ! Clean residual min=-0.005099 max=0.010323 Jy/beam ! Clean residual mean=-0.000002 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.0623909 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0623909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102987Jy sigma=1.866918 ! Fit after self-cal, rms=0.101859Jy sigma=1.845636 ! Inverting map ! Added new window around map position (-1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00978591 Jy ! Component: 100 - total flux cleaned = 0.0154974 Jy ! Total flux subtracted in 100 components = 0.0154974 Jy ! Clean residual min=-0.003816 max=0.004779 Jy/beam ! Clean residual mean=-0.000001 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.0778883 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0778883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100821Jy sigma=1.822330 ! Fit after self-cal, rms=0.100645Jy sigma=1.818126 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551238 Jy ! Component: 100 - total flux cleaned = 0.00854681 Jy ! Total flux subtracted in 100 components = 0.00854681 Jy ! Clean residual min=-0.003601 max=0.004624 Jy/beam ! Clean residual mean=-0.000000 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.0864352 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0864352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100370Jy sigma=1.811859 ! Fit after self-cal, rms=0.100326Jy sigma=1.810403 ! 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=0.956 mas, bmaj=1.753 mas, bpa=-3.566 degrees ! Estimated noise=0.234861 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 (-4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688473 Jy ! Component: 100 - total flux cleaned = 0.0105041 Jy ! Component: 150 - total flux cleaned = 0.0130791 Jy ! Component: 200 - total flux cleaned = 0.0150126 Jy ! Total flux subtracted in 200 components = 0.0150126 Jy ! Clean residual min=-0.002313 max=0.002432 Jy/beam ! Clean residual mean=-0.000004 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.101448 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 59 components and 0.101448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099870Jy sigma=1.799831 ! Fit after self-cal, rms=0.099756Jy sigma=1.797351 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322469 Jy ! Component: 100 - total flux cleaned = 0.00511479 Jy ! Component: 150 - total flux cleaned = 0.0064597 Jy ! Component: 200 - total flux cleaned = 0.00747369 Jy ! Total flux subtracted in 200 components = 0.00747369 Jy ! Clean residual min=-0.002134 max=0.002106 Jy/beam ! Clean residual mean=-0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.108921 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.108922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099646Jy sigma=1.794917 ! Fit after self-cal, rms=0.099607Jy sigma=1.793967 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.956 x 1.753 at -3.566 degrees (North through East) ! Clean map min=-0.0020112 max=0.066772 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.98 KP 0.99 ! LA 1.02 MK 1.05 NL 0.99 OV 1.02 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.04 KP 1.04 ! LA 1.00 MK 1.05 NL 0.98 OV 1.00 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.93 KP 1.06 ! LA 0.98 MK 0.98 NL 0.99 OV 1.02 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.01 KP 1.04 ! LA 1.00 MK 0.90 NL 0.99 OV 0.96 ! PT 0.91 SC 0.96 ! ! ! Fit before self-cal, rms=0.099607Jy sigma=1.793967 ! Fit after self-cal, rms=0.098047Jy sigma=1.792118 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9596 mas, bmaj=1.754 mas, bpa=-3.806 degrees ! Estimated noise=0.232937 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 = 0.00151656 Jy ! Component: 100 - total flux cleaned = 0.00212286 Jy ! Component: 150 - total flux cleaned = 0.00221106 Jy ! Component: 200 - total flux cleaned = 0.00223642 Jy ! Total flux subtracted in 200 components = 0.00223642 Jy ! Clean residual min=-0.001872 max=0.001732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.111158 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.111158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098018Jy sigma=1.791559 ! Fit after self-cal, rms=0.098047Jy sigma=1.791127 ! 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. ! ! Fit before self-cal, rms=0.098047Jy sigma=1.791127 ! Fit after self-cal, rms=0.098092Jy sigma=1.790446 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9612 mas, bmaj=1.759 mas, bpa=-3.659 degrees ! Estimated noise=0.233045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979064 Jy ! Component: 100 - total flux cleaned = 0.00115904 Jy ! Component: 150 - total flux cleaned = 0.00126034 Jy ! Component: 200 - total flux cleaned = 0.00132656 Jy ! Total flux subtracted in 200 components = 0.00132656 Jy ! Clean residual min=-0.001780 max=0.001813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.112484 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.112485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098075Jy sigma=1.790142 ! Fit after self-cal, rms=0.098075Jy sigma=1.789836 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 (-50, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917284 Jy ! Component: 100 - total flux cleaned = 0.00086648 Jy ! Component: 150 - total flux cleaned = 0.00104589 Jy ! Component: 200 - total flux cleaned = 0.00118004 Jy ! Total flux subtracted in 200 components = 0.00118004 Jy ! Clean residual min=-0.001683 max=0.001584 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.113665 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.113665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098042Jy sigma=1.789250 ! Fit after self-cal, rms=0.098025Jy sigma=1.788914 ! 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. ! ! Fit before self-cal, rms=0.098025Jy sigma=1.788914 ! Fit after self-cal, rms=0.098058Jy sigma=1.788846 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9617 mas, bmaj=1.762 mas, bpa=-3.644 degrees ! Estimated noise=0.233122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565222 Jy ! Component: 100 - total flux cleaned = 0.000746899 Jy ! Component: 150 - total flux cleaned = 0.000906574 Jy ! Component: 200 - total flux cleaned = 0.0010262 Jy ! Total flux subtracted in 200 components = 0.0010262 Jy ! Clean residual min=-0.001713 max=0.001542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.114691 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.114691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098041Jy sigma=1.788533 ! Fit after self-cal, rms=0.098040Jy sigma=1.788350 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 = 0.000182248 Jy ! Component: 100 - total flux cleaned = 0.000181693 Jy ! Component: 150 - total flux cleaned = 0.000203827 Jy ! Component: 200 - total flux cleaned = 0.000204442 Jy ! Total flux subtracted in 200 components = 0.000204442 Jy ! Clean residual min=-0.001696 max=0.001525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.114895 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.114895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098029Jy sigma=1.788158 ! Fit after self-cal, rms=0.098025Jy sigma=1.788120 ! 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. ! ! Fit before self-cal, rms=0.098025Jy sigma=1.788120 ! Fit after self-cal, rms=0.098058Jy sigma=1.788096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=2.797 mas, bpa=-5.688 degrees ! Estimated noise=0.283957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.4618e-05 Jy ! Component: 100 - total flux cleaned = 0.000126963 Jy ! Component: 150 - total flux cleaned = 0.00025075 Jy ! Component: 200 - total flux cleaned = 0.000343135 Jy ! Total flux subtracted in 200 components = 0.000343135 Jy ! Clean residual min=-0.001913 max=0.001529 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.115238 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.115238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098056Jy sigma=1.788027 ! Fit after self-cal, rms=0.098055Jy sigma=1.787991 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 = 1.15512e-05 Jy ! Component: 100 - total flux cleaned = 5.58017e-05 Jy ! Component: 150 - total flux cleaned = 0.000139302 Jy ! Component: 200 - total flux cleaned = 0.000214991 Jy ! Total flux subtracted in 200 components = 0.000214991 Jy ! Clean residual min=-0.001850 max=0.001546 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.115453 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.115453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098054Jy sigma=1.787970 ! Fit after self-cal, rms=0.098052Jy sigma=1.787955 ! 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=0.9615 mas, bmaj=1.762 mas, bpa=-3.604 degrees ! Estimated noise=0.233162 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9615 x 1.762 at -3.604 degrees (North through East) ! Clean map min=-0.0015414 max=0.065911 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=0.7256 mas, bmaj=1.411 mas, bpa=-4.281 degrees ! Estimated noise=0.485515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501248 Jy ! Component: 100 - total flux cleaned = 0.0673395 Jy ! Component: 150 - total flux cleaned = 0.0777841 Jy ! Component: 200 - total flux cleaned = 0.0853618 Jy ! Total flux subtracted in 200 components = 0.0853618 Jy ! Clean residual min=-0.003966 max=0.004470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.0853617 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0853617 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9615 mas, bmaj=1.762 mas, bpa=-3.604 degrees ! Estimated noise=0.233162 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 = 0.00789736 Jy ! Component: 100 - total flux cleaned = 0.0132426 Jy ! Component: 150 - total flux cleaned = 0.0170883 Jy ! Component: 200 - total flux cleaned = 0.02005 Jy ! Total flux subtracted in 200 components = 0.02005 Jy ! Clean residual min=-0.001971 max=0.002052 Jy/beam ! Clean residual mean=-0.000004 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.105412 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.105412 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=2.122 mas, bmaj=2.797 mas, bpa=-5.688 degrees ! Estimated noise=0.283957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361935 Jy ! Component: 100 - total flux cleaned = 0.00546248 Jy ! Component: 150 - total flux cleaned = 0.00655353 Jy ! Component: 200 - total flux cleaned = 0.00745641 Jy ! Total flux subtracted in 200 components = 0.00745641 Jy ! Clean residual min=-0.001711 max=0.001549 Jy/beam ! Clean residual mean=-0.000004 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.112868 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 = 0.000677437 Jy ! Component: 100 - total flux cleaned = 0.00125197 Jy ! Component: 150 - total flux cleaned = 0.00159 Jy ! Component: 200 - total flux cleaned = 0.00182812 Jy ! Total flux subtracted in 200 components = 0.00182812 Jy ! Clean residual min=-0.001752 max=0.001515 Jy/beam ! Clean residual mean=-0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.114696 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 105 components and 0.114696 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9615 mas, bmaj=1.762 mas, bpa=-3.604 degrees ! Estimated noise=0.233162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199625 Jy ! Component: 100 - total flux cleaned = 0.000194355 Jy ! Component: 150 - total flux cleaned = 0.000296482 Jy ! Component: 200 - total flux cleaned = 0.000360414 Jy ! Total flux subtracted in 200 components = 0.000360414 Jy ! Clean residual min=-0.001798 max=0.001529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.115057 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.115057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098083Jy sigma=1.788523 ! Fit after self-cal, rms=0.098065Jy sigma=1.788322 wmodel J2256+2301_X_map.mod ! Writing 118 model components to file: J2256+2301_X_map.mod wobs J2256+2301_X_uvs.fits ! Writing UV FITS file: J2256+2301_X_uvs.fits wwins J2256+2301_X_map.win ! wwins: Wrote 4 windows to J2256+2301_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 = -0.000322614 Jy ! Component: 100 - total flux cleaned = -0.000133207 Jy ! Component: 150 - total flux cleaned = 7.06607e-05 Jy ! Component: 200 - total flux cleaned = 0.000242952 Jy ! Component: 250 - total flux cleaned = 0.000337845 Jy ! Component: 300 - total flux cleaned = 0.000384096 Jy ! Component: 350 - total flux cleaned = 0.000407267 Jy ! Component: 400 - total flux cleaned = 0.000452368 Jy ! Component: 450 - total flux cleaned = 0.000452391 Jy ! Component: 500 - total flux cleaned = 0.000409227 Jy ! Component: 550 - total flux cleaned = 0.000324484 Jy ! Component: 600 - total flux cleaned = 0.000282901 Jy ! Component: 650 - total flux cleaned = 0.000282743 Jy ! Component: 700 - total flux cleaned = 0.00024222 Jy ! Component: 750 - total flux cleaned = 0.000261724 Jy ! Component: 800 - total flux cleaned = 0.000241883 Jy ! Component: 850 - total flux cleaned = 0.000241651 Jy ! Component: 900 - total flux cleaned = 0.000222016 Jy ! Component: 950 - total flux cleaned = 0.000203276 Jy ! Component: 1000 - total flux cleaned = 0.000222099 Jy ! Component: 1050 - total flux cleaned = 0.000185264 Jy ! Component: 1100 - total flux cleaned = 0.000130335 Jy ! Component: 1150 - total flux cleaned = 0.00011223 Jy ! Component: 1200 - total flux cleaned = 0.000130228 Jy ! Component: 1250 - total flux cleaned = 0.000112615 Jy ! Component: 1300 - total flux cleaned = 0.000112429 Jy ! Component: 1350 - total flux cleaned = 4.22611e-05 Jy ! Component: 1400 - total flux cleaned = 7.90116e-06 Jy ! Component: 1450 - total flux cleaned = -8.95482e-06 Jy ! Component: 1500 - total flux cleaned = 4.17341e-05 Jy ! Component: 1550 - total flux cleaned = 7.91481e-06 Jy ! Component: 1600 - total flux cleaned = 2.4465e-05 Jy ! Component: 1650 - total flux cleaned = -4.17952e-05 Jy ! Component: 1700 - total flux cleaned = 7.46818e-06 Jy ! Component: 1750 - total flux cleaned = 5.61059e-05 Jy ! Component: 1800 - total flux cleaned = 4.01691e-05 Jy ! Component: 1850 - total flux cleaned = 8.20048e-06 Jy ! Component: 1900 - total flux cleaned = 8.12045e-06 Jy ! Component: 1950 - total flux cleaned = 3.97908e-05 Jy ! Component: 2000 - total flux cleaned = 5.55249e-05 Jy ! Component: 2050 - total flux cleaned = 0.000102232 Jy ! Component: 2100 - total flux cleaned = 8.66727e-05 Jy ! Component: 2150 - total flux cleaned = 0.000148191 Jy ! Component: 2200 - total flux cleaned = 0.000178772 Jy ! Component: 2250 - total flux cleaned = 0.000178693 Jy ! Component: 2300 - total flux cleaned = 0.000223964 Jy ! Component: 2350 - total flux cleaned = 0.000253814 Jy ! Component: 2400 - total flux cleaned = 0.000253736 Jy ! Component: 2450 - total flux cleaned = 0.000298158 Jy ! Component: 2500 - total flux cleaned = 0.00034222 Jy ! Component: 2550 - total flux cleaned = 0.000371427 Jy ! Component: 2600 - total flux cleaned = 0.000371354 Jy ! Component: 2650 - total flux cleaned = 0.000443608 Jy ! Component: 2700 - total flux cleaned = 0.000443633 Jy ! Component: 2750 - total flux cleaned = 0.000486445 Jy ! Component: 2800 - total flux cleaned = 0.000500591 Jy ! Component: 2850 - total flux cleaned = 0.000571066 Jy ! Component: 2900 - total flux cleaned = 0.000542994 Jy ! Component: 2950 - total flux cleaned = 0.000570802 Jy ! Component: 3000 - total flux cleaned = 0.000598499 Jy ! Component: 3050 - total flux cleaned = 0.000612359 Jy ! Component: 3100 - total flux cleaned = 0.000694691 Jy ! Component: 3150 - total flux cleaned = 0.000667447 Jy ! Component: 3200 - total flux cleaned = 0.000748851 Jy ! Component: 3250 - total flux cleaned = 0.000735303 Jy ! Component: 3300 - total flux cleaned = 0.000775575 Jy ! Component: 3350 - total flux cleaned = 0.000775583 Jy ! Component: 3400 - total flux cleaned = 0.000828781 Jy ! Component: 3450 - total flux cleaned = 0.000855199 Jy ! Component: 3500 - total flux cleaned = 0.000855233 Jy ! Component: 3550 - total flux cleaned = 0.000881347 Jy ! Component: 3600 - total flux cleaned = 0.000907368 Jy ! Component: 3650 - total flux cleaned = 0.000959127 Jy ! Component: 3700 - total flux cleaned = 0.00092058 Jy ! Component: 3750 - total flux cleaned = 0.000971913 Jy ! Component: 3800 - total flux cleaned = 0.000984649 Jy ! Component: 3850 - total flux cleaned = 0.000984722 Jy ! Component: 3900 - total flux cleaned = 0.000997344 Jy ! Component: 3950 - total flux cleaned = 0.00100991 Jy ! Component: 4000 - total flux cleaned = 0.000997551 Jy ! Component: 4050 - total flux cleaned = 0.00109731 Jy ! Total flux subtracted in 4096 components = 0.00108487 Jy ! Clean residual min=-0.000793 max=0.000779 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.116142 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 423 components and 0.116142 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J2256+2301_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9615 x 1.762 at -3.604 degrees (North through East) ! Clean map min=-0.0013486 max=0.065652 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J2256+2301_X_map.fits wmodel /scr/pima/rdv91_uvs/J2256+2301_X_map.mod ! Writing 423 model components to file: /scr/pima/rdv91_uvs/J2256+2301_X_map.mod wobs /scr/pima/rdv91_uvs/J2256+2301_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J2256+2301_X_uvs.fits wwins /scr/pima/rdv91_uvs/J2256+2301_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv91_uvs/J2256+2301_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0656518 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208898 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.954572 0.954572 1.90914 3.81829 7.63657 15.2731 30.5463 61.0926 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 314.277 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J2256+2301_X_dfm.log closed on Fri Jun 15 11:30:43 2018