! Started logfile: J0921+1350_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:54:04 2014 obs J0921+1350_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0921+1350_X_2013_01_09_pus_uva.fits ! AN table 1: Unused. ! AN table 2: 176 integrations on 120 of 120 possible baselines. ! AN table 3: Unused. ! AN table 4: Unused. ! AN table 5: Unused. ! Apparent sampling: 0.410985 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0921+1350 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2994 lines of history. ! ! Reading 34720 visibilities. select I ! Polarization I is unavailable. ! 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0921+1350_X_2013_01_09_pus] 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 = 256x256 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 981 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 981 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 981 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 981 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.879804Jy sigma=0.010215 ! Fit after self-cal, rms=0.834742Jy sigma=0.009701 ! 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 ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec ! Estimated beam: bmin=0.5733 mas, bmaj=1.633 mas, bpa=2.042 degrees ! Estimated noise=685.798 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 = 0.129805 Jy ! Component: 100 - total flux cleaned = 0.162897 Jy ! Total flux subtracted in 100 components = 0.162897 Jy ! Clean residual min=-0.008904 max=0.014407 Jy/beam ! Clean residual mean=0.000152 rms=0.002900 Jy/beam ! Combined flux in latest and established models = 0.162897 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.162897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131669Jy sigma=0.001262 ! Fit after self-cal, rms=0.131613Jy sigma=0.001262 ! Inverting map ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec 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 ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec ! Estimated beam: bmin=0.7295 mas, bmaj=1.885 mas, bpa=1.688 degrees ! Estimated noise=347.457 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 = 0.0212455 Jy ! Component: 100 - total flux cleaned = 0.0322409 Jy ! Component: 150 - total flux cleaned = 0.0386549 Jy ! Component: 200 - total flux cleaned = 0.0425547 Jy ! Total flux subtracted in 200 components = 0.0425547 Jy ! Clean residual min=-0.009032 max=0.006306 Jy/beam ! Clean residual mean=-0.000075 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 0.205451 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 44 components and 0.205451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128642Jy sigma=0.001216 ! Fit after self-cal, rms=0.128622Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HH 1.00* HN 1.11 ! KP 0.77 LA 1.01 MC 1.00* MK 0.98 ! NL 0.88 NY 1.00* OV 0.99 PT 1.02 ! SC 0.95 TS 1.23 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 HH 1.00* HN 1.12 ! KP 0.76 LA 1.01 MC 1.00* MK 1.06 ! NL 1.03 NY 1.00* OV 1.01 PT 1.09 ! SC 1.04 TS 1.06 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HH 1.00* HN 1.07 ! KP 0.64 LA 1.02 MC 1.00* MK 1.00 ! NL 0.95 NY 1.00* OV 1.01 PT 1.01 ! SC 0.95 TS 0.97 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.15 HH 1.00* HN 1.12 ! KP 0.70 LA 1.08 MC 1.00* MK 1.07 ! NL 0.99 NY 1.00* OV 1.03 PT 1.11 ! SC 1.06 TS 1.14 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.128622Jy sigma=0.001216 ! Fit after self-cal, rms=0.125935Jy sigma=0.001167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec ! Estimated beam: bmin=0.7456 mas, bmaj=1.91 mas, bpa=1.827 degrees ! Estimated noise=346.293 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 = -0.00207043 Jy ! Component: 100 - total flux cleaned = -0.00301193 Jy ! Component: 150 - total flux cleaned = -0.00316115 Jy ! Component: 200 - total flux cleaned = -0.00329196 Jy ! Total flux subtracted in 200 components = -0.00329196 Jy ! Clean residual min=-0.003147 max=0.004951 Jy/beam ! Clean residual mean=0.000106 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.202159 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.202159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125858Jy sigma=0.001166 ! Fit after self-cal, rms=0.125961Jy sigma=0.001166 ! Inverting map ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec 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=0.125961Jy sigma=0.001166 ! Fit after self-cal, rms=0.150000Jy sigma=0.001157 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec ! Estimated beam: bmin=0.7473 mas, bmaj=1.907 mas, bpa=1.842 degrees ! Estimated noise=346.603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192555 Jy ! Component: 100 - total flux cleaned = -0.000223138 Jy ! Component: 150 - total flux cleaned = -0.00027754 Jy ! Component: 200 - total flux cleaned = -0.000349164 Jy ! Total flux subtracted in 200 components = -0.000349164 Jy ! Clean residual min=-0.001978 max=0.004168 Jy/beam ! Clean residual mean=0.000030 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.20181 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.20181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149987Jy sigma=0.001157 ! Fit after self-cal, rms=0.150173Jy sigma=0.001157 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec 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, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354895 Jy ! Component: 100 - total flux cleaned = 0.00527638 Jy ! Component: 150 - total flux cleaned = 0.00558029 Jy ! Component: 200 - total flux cleaned = 0.0055826 Jy ! Total flux subtracted in 200 components = 0.0055826 Jy ! Clean residual min=-0.001889 max=0.002319 Jy/beam ! Clean residual mean=0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.207393 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.207393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150115Jy sigma=0.001155 ! Fit after self-cal, rms=0.150091Jy sigma=0.001155 ! Inverting map ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec 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=0.150091Jy sigma=0.001155 ! Fit after self-cal, rms=0.150882Jy sigma=0.001155 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec ! Estimated beam: bmin=0.7485 mas, bmaj=1.906 mas, bpa=1.794 degrees ! Estimated noise=346.707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126826 Jy ! Component: 100 - total flux cleaned = 0.00143106 Jy ! Component: 150 - total flux cleaned = 0.0015671 Jy ! Component: 200 - total flux cleaned = 0.00168247 Jy ! Total flux subtracted in 200 components = 0.00168247 Jy ! Clean residual min=-0.001718 max=0.001969 Jy/beam ! Clean residual mean=0.000005 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.209075 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.209075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150869Jy sigma=0.001154 ! Fit after self-cal, rms=0.150868Jy sigma=0.001154 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec 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 = 0.000448559 Jy ! Component: 100 - total flux cleaned = 0.000502004 Jy ! Component: 150 - total flux cleaned = 0.00050181 Jy ! Component: 200 - total flux cleaned = 0.0005242 Jy ! Total flux subtracted in 200 components = 0.0005242 Jy ! Clean residual min=-0.001649 max=0.001824 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.209599 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.209599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150863Jy sigma=0.001154 ! Fit after self-cal, rms=0.150860Jy sigma=0.001154 ! Inverting map ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec 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=0.150860Jy sigma=0.001154 ! Fit after self-cal, rms=0.150799Jy sigma=0.001154 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec ! Estimated beam: bmin=2.12 mas, bmaj=2.974 mas, bpa=-4.446 degrees ! Estimated noise=451.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261375 Jy ! Component: 100 - total flux cleaned = -0.00019621 Jy ! Component: 150 - total flux cleaned = -0.000194291 Jy ! Component: 200 - total flux cleaned = -0.000193465 Jy ! Total flux subtracted in 200 components = -0.000193465 Jy ! Clean residual min=-0.001894 max=0.002648 Jy/beam ! Clean residual mean=0.000029 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.209406 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 95 components and 0.209406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150800Jy sigma=0.001154 ! Fit after self-cal, rms=0.150798Jy sigma=0.001154 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec 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 = 6.18363e-05 Jy ! Component: 100 - total flux cleaned = 0.000122383 Jy ! Component: 150 - total flux cleaned = 0.000148406 Jy ! Component: 200 - total flux cleaned = 0.000148631 Jy ! Total flux subtracted in 200 components = 0.000148631 Jy ! Clean residual min=-0.001891 max=0.002617 Jy/beam ! Clean residual mean=0.000027 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.209555 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.209555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150799Jy sigma=0.001154 ! Fit after self-cal, rms=0.150798Jy sigma=0.001154 ! Inverting map ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec 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 ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec ! Estimated beam: bmin=0.7493 mas, bmaj=1.905 mas, bpa=1.774 degrees ! Estimated noise=346.62 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7493 x 1.905 at 1.774 degrees (North through East) ! Clean map min=-0.0015655 max=0.17377 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 ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec ! Estimated beam: bmin=0.5879 mas, bmaj=1.644 mas, bpa=2.266 degrees ! Estimated noise=692.355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130834 Jy ! Component: 100 - total flux cleaned = 0.162598 Jy ! Component: 150 - total flux cleaned = 0.177347 Jy ! Component: 200 - total flux cleaned = 0.186468 Jy ! Total flux subtracted in 200 components = 0.186468 Jy ! Clean residual min=-0.004422 max=0.004980 Jy/beam ! Clean residual mean=0.000095 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.186468 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.186468 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec ! Estimated beam: bmin=0.7493 mas, bmaj=1.905 mas, bpa=1.774 degrees ! Estimated noise=346.62 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 = 0.00780157 Jy ! Component: 100 - total flux cleaned = 0.0121713 Jy ! Component: 150 - total flux cleaned = 0.0151889 Jy ! Component: 200 - total flux cleaned = 0.0174635 Jy ! Total flux subtracted in 200 components = 0.0174635 Jy ! Clean residual min=-0.001797 max=0.001863 Jy/beam ! Clean residual mean=0.000042 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.203931 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.203931 Jy ! Inverting map ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec 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 ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec ! Estimated beam: bmin=2.12 mas, bmaj=2.974 mas, bpa=-4.446 degrees ! Estimated noise=451.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242744 Jy ! Component: 100 - total flux cleaned = 0.00383348 Jy ! Component: 150 - total flux cleaned = 0.00469265 Jy ! Component: 200 - total flux cleaned = 0.0052289 Jy ! Total flux subtracted in 200 components = 0.0052289 Jy ! Clean residual min=-0.001928 max=0.002599 Jy/beam ! Clean residual mean=0.000034 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.20916 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 = 0.000123438 Jy ! Component: 100 - total flux cleaned = 0.000200529 Jy ! Component: 150 - total flux cleaned = 0.000265849 Jy ! Component: 200 - total flux cleaned = 0.000314009 Jy ! Total flux subtracted in 200 components = 0.000314009 Jy ! Clean residual min=-0.001912 max=0.002630 Jy/beam ! Clean residual mean=0.000029 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.209474 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 80 components and 0.209474 Jy ! Inverting map ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec ! Estimated beam: bmin=0.7493 mas, bmaj=1.905 mas, bpa=1.774 degrees ! Estimated noise=346.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.35942e-05 Jy ! Component: 100 - total flux cleaned = 9.72659e-05 Jy ! Component: 150 - total flux cleaned = 0.000207567 Jy ! Component: 200 - total flux cleaned = 0.000208021 Jy ! Total flux subtracted in 200 components = 0.000208021 Jy ! Clean residual min=-0.001647 max=0.001894 Jy/beam ! Clean residual mean=0.000009 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.209682 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.209682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150799Jy sigma=0.001154 ! Fit after self-cal, rms=0.150790Jy sigma=0.001154 wmodel J0921+1350_X_2013_01_09_pus_map.mod ! Writing 94 model components to file: J0921+1350_X_2013_01_09_pus_map.mod wobs J0921+1350_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0921+1350_X_2013_01_09_pus_uvs.fits wwins J0921+1350_X_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J0921+1350_X_2013_01_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613528 Jy ! Component: 100 - total flux cleaned = 0.000672373 Jy ! Component: 150 - total flux cleaned = 0.000755979 Jy ! Component: 200 - total flux cleaned = 0.0008347 Jy ! Component: 250 - total flux cleaned = 0.000883784 Jy ! Component: 300 - total flux cleaned = 0.000884111 Jy ! Component: 350 - total flux cleaned = 0.000884722 Jy ! Component: 400 - total flux cleaned = 0.000971761 Jy ! Component: 450 - total flux cleaned = 0.00103432 Jy ! Component: 500 - total flux cleaned = 0.00107471 Jy ! Component: 550 - total flux cleaned = 0.00111405 Jy ! Component: 600 - total flux cleaned = 0.00115198 Jy ! Component: 650 - total flux cleaned = 0.00118906 Jy ! Component: 700 - total flux cleaned = 0.00126212 Jy ! Component: 750 - total flux cleaned = 0.001298 Jy ! Component: 800 - total flux cleaned = 0.00136808 Jy ! Component: 850 - total flux cleaned = 0.00147031 Jy ! Component: 900 - total flux cleaned = 0.00148693 Jy ! Component: 950 - total flux cleaned = 0.00152018 Jy ! Component: 1000 - total flux cleaned = 0.00156897 Jy ! Total flux subtracted in 1024 components = 0.0016008 Jy ! Clean residual min=-0.000794 max=0.000848 Jy/beam ! Clean residual mean=0.000013 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.211283 Jy keep ! Adding 61 model components to the UV plane model. ! The established model now contains 155 components and 0.211283 Jy ![Exited script file: muppet] wmap "J0921+1350_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7493 x 1.905 at 1.774 degrees (North through East) ! Clean map min=-0.0014283 max=0.17462 Jy/beam ! Writing clean map to FITS file: J0921+1350_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.174618 invert ! Inverting map ! Your choice of large map pixels excluded 3.27% of the data. ! The x-axis pixel size should ideally be below 0.1537 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000322672 device "J0921+1350_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0921+1350_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.554362 0.554362 1.10872 2.21745 4.4349 8.86979 17.7396 35.4792 70.9583 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.174 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7493 x 1.905 at 1.774 degrees (North through East) ! Clean map min=-0.0014283 max=0.17462 Jy/beam quit ! Quitting program ! Log file J0921+1350_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:54:07 2014