! Started logfile: J1104+3812_X_2003_07_09_pus_uvs.log on Sun Apr 7 13:34:34 2013 obs J1104+3812_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1104+3812_X_2003_07_09_pus_uva.fits ! AN table 1: 193 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.493864 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1104+3812 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1874 lines of history. ! ! Reading 65196 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1104+3812_X_2003_07_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 = 512x512 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 1095 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1095 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1095 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1095 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.828386Jy sigma=0.006707 ! Fit after self-cal, rms=0.737168Jy sigma=0.005981 ! 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 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! Estimated beam: bmin=0.5373 mas, bmaj=0.8242 mas, bpa=-34.29 degrees ! Estimated noise=903.294 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 = 0.205238 Jy ! Component: 100 - total flux cleaned = 0.272608 Jy ! Total flux subtracted in 100 components = 0.272608 Jy ! Clean residual min=-0.012822 max=0.034294 Jy/beam ! Clean residual mean=-0.000048 rms=0.003472 Jy/beam ! Combined flux in latest and established models = 0.272608 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.272608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203048Jy sigma=0.001508 ! Fit after self-cal, rms=0.202731Jy sigma=0.001507 ! Inverting map ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! Added new window around map position (-0.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402913 Jy ! Component: 100 - total flux cleaned = 0.0643872 Jy ! Total flux subtracted in 100 components = 0.0643872 Jy ! Clean residual min=-0.010807 max=0.013285 Jy/beam ! Clean residual mean=-0.000034 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 0.336996 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.336996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190211Jy sigma=0.001339 ! Fit after self-cal, rms=0.189893Jy sigma=0.001337 ! Inverting map ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180196 Jy ! Component: 100 - total flux cleaned = 0.0313562 Jy ! Total flux subtracted in 100 components = 0.0313562 Jy ! Clean residual min=-0.010066 max=0.009955 Jy/beam ! Clean residual mean=-0.000027 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 0.368352 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.368352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186639Jy sigma=0.001290 ! Fit after self-cal, rms=0.186552Jy sigma=0.001289 ! Inverting map ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 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 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! Estimated beam: bmin=0.6804 mas, bmaj=0.9821 mas, bpa=-29.39 degrees ! Estimated noise=340.585 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 = 0.0238438 Jy ! Component: 100 - total flux cleaned = 0.038767 Jy ! Component: 150 - total flux cleaned = 0.0486987 Jy ! Component: 200 - total flux cleaned = 0.0555069 Jy ! Total flux subtracted in 200 components = 0.0555069 Jy ! Clean residual min=-0.008871 max=0.009883 Jy/beam ! Clean residual mean=-0.000055 rms=0.002289 Jy/beam ! Combined flux in latest and established models = 0.423859 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.423859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183924Jy sigma=0.001249 ! Fit after self-cal, rms=0.183826Jy sigma=0.001248 ! Inverting map ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 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 1.01 GC 1.02 GG 1.00* ! HN 0.96 KP 0.91 LA 0.94 MA 1.06 ! MK 0.99 NL 1.11 NY 1.00 ON 1.00* ! OV 1.03 PT 0.94 SC 0.99 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 GC 1.08 GG 1.00* ! HN 0.97 KP 0.88 LA 0.92 MA 1.03 ! MK 1.00 NL 1.07 NY 1.01 ON 1.00* ! OV 1.02 PT 1.00 SC 0.97 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 GC 1.14 GG 1.00* ! HN 0.97 KP 0.82 LA 0.93 MA 1.15 ! MK 1.00 NL 1.07 NY 1.08 ON 1.00* ! OV 1.07 PT 1.00 SC 0.99 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 GC 1.21 GG 1.00* ! HN 1.00 KP 0.88 LA 0.93 MA 1.19 ! MK 1.03 NL 1.07 NY 1.03 ON 1.00* ! OV 1.04 PT 1.01 SC 1.02 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.04 ! ! ! Fit before self-cal, rms=0.183826Jy sigma=0.001248 ! Fit after self-cal, rms=0.193446Jy sigma=0.001220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! Estimated beam: bmin=0.6867 mas, bmaj=0.9935 mas, bpa=-29.03 degrees ! Estimated noise=342.276 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 (-3, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619623 Jy ! Component: 100 - total flux cleaned = 0.00841807 Jy ! Component: 150 - total flux cleaned = 0.0101406 Jy ! Component: 200 - total flux cleaned = 0.0114576 Jy ! Total flux subtracted in 200 components = 0.0114576 Jy ! Clean residual min=-0.003795 max=0.005108 Jy/beam ! Clean residual mean=-0.000009 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.435316 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.435316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193202Jy sigma=0.001217 ! Fit after self-cal, rms=0.193354Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! Added new window around map position (-1.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471439 Jy ! Component: 100 - total flux cleaned = 0.00728087 Jy ! Component: 150 - total flux cleaned = 0.00862279 Jy ! Component: 200 - total flux cleaned = 0.00933093 Jy ! Total flux subtracted in 200 components = 0.00933093 Jy ! Clean residual min=-0.003337 max=0.004118 Jy/beam ! Clean residual mean=-0.000002 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.444647 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.444647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193234Jy sigma=0.001215 ! Fit after self-cal, rms=0.193225Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! Added new window around map position (0.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349674 Jy ! Component: 100 - total flux cleaned = 0.0056323 Jy ! Component: 150 - total flux cleaned = 0.00619376 Jy ! Component: 200 - total flux cleaned = 0.00638061 Jy ! Total flux subtracted in 200 components = 0.00638061 Jy ! Clean residual min=-0.002904 max=0.002503 Jy/beam ! Clean residual mean=0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.451028 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.451028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193159Jy sigma=0.001214 ! Fit after self-cal, rms=0.193147Jy sigma=0.001214 ! Inverting map ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 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=0.193147Jy sigma=0.001214 ! Fit after self-cal, rms=0.195666Jy sigma=0.001213 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! Estimated beam: bmin=0.6876 mas, bmaj=0.9944 mas, bpa=-28.73 degrees ! Estimated noise=343.311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140612 Jy ! Component: 100 - total flux cleaned = 0.0021264 Jy ! Component: 150 - total flux cleaned = 0.00292793 Jy ! Component: 200 - total flux cleaned = 0.00368044 Jy ! Total flux subtracted in 200 components = 0.00368044 Jy ! Clean residual min=-0.002767 max=0.002268 Jy/beam ! Clean residual mean=-0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.454708 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.454708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195618Jy sigma=0.001213 ! Fit after self-cal, rms=0.195637Jy sigma=0.001213 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 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 = 0.00083687 Jy ! Component: 100 - total flux cleaned = 0.00125169 Jy ! Component: 150 - total flux cleaned = 0.00146481 Jy ! Component: 200 - total flux cleaned = 0.00170398 Jy ! Total flux subtracted in 200 components = 0.00170398 Jy ! Clean residual min=-0.002649 max=0.002308 Jy/beam ! Clean residual mean=-0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.456412 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 0.456412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195615Jy sigma=0.001212 ! Fit after self-cal, rms=0.195616Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 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=0.195616Jy sigma=0.001212 ! Fit after self-cal, rms=0.196981Jy sigma=0.001211 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! Estimated beam: bmin=0.6884 mas, bmaj=0.995 mas, bpa=-28.52 degrees ! Estimated noise=344.439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114304 Jy ! Component: 100 - total flux cleaned = 0.00172278 Jy ! Component: 150 - total flux cleaned = 0.00222979 Jy ! Component: 200 - total flux cleaned = 0.00249715 Jy ! Total flux subtracted in 200 components = 0.00249715 Jy ! Clean residual min=-0.002527 max=0.002333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.45891 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 111 components and 0.45891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196960Jy sigma=0.001211 ! Fit after self-cal, rms=0.196972Jy sigma=0.001211 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 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 = 0.000313656 Jy ! Component: 100 - total flux cleaned = 0.000525175 Jy ! Component: 150 - total flux cleaned = 0.000625312 Jy ! Component: 200 - total flux cleaned = 0.000721087 Jy ! Total flux subtracted in 200 components = 0.000721087 Jy ! Clean residual min=-0.002445 max=0.002351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.459631 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 0.459631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196959Jy sigma=0.001211 ! Fit after self-cal, rms=0.196960Jy sigma=0.001211 ! Inverting map ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 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=0.196960Jy sigma=0.001211 ! Fit after self-cal, rms=0.197837Jy sigma=0.001210 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! Estimated beam: bmin=2.017 mas, bmaj=2.489 mas, bpa=8.035 degrees ! Estimated noise=506.306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166188 Jy ! Component: 100 - total flux cleaned = 0.00215207 Jy ! Component: 150 - total flux cleaned = 0.00254664 Jy ! Component: 200 - total flux cleaned = 0.00275781 Jy ! Total flux subtracted in 200 components = 0.00275781 Jy ! Clean residual min=-0.003449 max=0.003928 Jy/beam ! Clean residual mean=-0.000002 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.462388 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.462388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197836Jy sigma=0.001210 ! Fit after self-cal, rms=0.197838Jy sigma=0.001210 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 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 = 0.00030364 Jy ! Component: 100 - total flux cleaned = 0.000300933 Jy ! Component: 150 - total flux cleaned = 0.000366501 Jy ! Component: 200 - total flux cleaned = 0.000397016 Jy ! Total flux subtracted in 200 components = 0.000397016 Jy ! Clean residual min=-0.003531 max=0.003831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.462785 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.462785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197839Jy sigma=0.001210 ! Fit after self-cal, rms=0.197839Jy sigma=0.001210 ! Inverting map ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 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 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! Estimated beam: bmin=0.689 mas, bmaj=0.9953 mas, bpa=-28.39 degrees ! Estimated noise=345.373 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.689 x 0.9953 at -28.39 degrees (North through East) ! Clean map min=-0.001985 max=0.2985 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 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! Estimated beam: bmin=0.5407 mas, bmaj=0.8275 mas, bpa=-33.81 degrees ! Estimated noise=939.988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.212854 Jy ! Component: 100 - total flux cleaned = 0.28426 Jy ! Component: 150 - total flux cleaned = 0.325354 Jy ! Component: 200 - total flux cleaned = 0.349834 Jy ! Total flux subtracted in 200 components = 0.349834 Jy ! Clean residual min=-0.007579 max=0.013089 Jy/beam ! Clean residual mean=-0.000024 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.349834 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 0.349834 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! Estimated beam: bmin=0.689 mas, bmaj=0.9953 mas, bpa=-28.39 degrees ! Estimated noise=345.373 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 = 0.0283662 Jy ! Component: 100 - total flux cleaned = 0.0449717 Jy ! Component: 150 - total flux cleaned = 0.0561581 Jy ! Component: 200 - total flux cleaned = 0.0645833 Jy ! Total flux subtracted in 200 components = 0.0645833 Jy ! Clean residual min=-0.003872 max=0.005120 Jy/beam ! Clean residual mean=-0.000031 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.414417 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 32 components and 0.414417 Jy ! Inverting map ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 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 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! Estimated beam: bmin=2.017 mas, bmaj=2.489 mas, bpa=8.035 degrees ! Estimated noise=506.306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166572 Jy ! Component: 100 - total flux cleaned = 0.026393 Jy ! Component: 150 - total flux cleaned = 0.0328403 Jy ! Component: 200 - total flux cleaned = 0.0373239 Jy ! Total flux subtracted in 200 components = 0.0373239 Jy ! Clean residual min=-0.003614 max=0.004539 Jy/beam ! Clean residual mean=-0.000026 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.451741 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 = 0.00318245 Jy ! Component: 100 - total flux cleaned = 0.00549571 Jy ! Component: 150 - total flux cleaned = 0.00718639 Jy ! Component: 200 - total flux cleaned = 0.00797721 Jy ! Total flux subtracted in 200 components = 0.00797721 Jy ! Clean residual min=-0.003534 max=0.003732 Jy/beam ! Clean residual mean=-0.000008 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.459718 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 100 components and 0.459718 Jy ! Inverting map ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! Estimated beam: bmin=0.689 mas, bmaj=0.9953 mas, bpa=-28.39 degrees ! Estimated noise=345.373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137032 Jy ! Component: 100 - total flux cleaned = 0.00136969 Jy ! Component: 150 - total flux cleaned = 0.00128083 Jy ! Component: 200 - total flux cleaned = 0.00136531 Jy ! Total flux subtracted in 200 components = 0.00136531 Jy ! Clean residual min=-0.002223 max=0.002377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.461083 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.461084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197968Jy sigma=0.001211 ! Fit after self-cal, rms=0.197977Jy sigma=0.001211 wmodel J1104+3812_X_2003_07_09_pus_map.mod ! Writing 115 model components to file: J1104+3812_X_2003_07_09_pus_map.mod wobs J1104+3812_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1104+3812_X_2003_07_09_pus_uvs.fits wwins J1104+3812_X_2003_07_09_pus_map.win ! wwins: Wrote 5 windows to J1104+3812_X_2003_07_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 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680896 Jy ! Component: 100 - total flux cleaned = 0.000990538 Jy ! Component: 150 - total flux cleaned = 0.00102788 Jy ! Component: 200 - total flux cleaned = 0.00113568 Jy ! Component: 250 - total flux cleaned = 0.00130933 Jy ! Component: 300 - total flux cleaned = 0.00137621 Jy ! Component: 350 - total flux cleaned = 0.00137542 Jy ! Component: 400 - total flux cleaned = 0.00137492 Jy ! Component: 450 - total flux cleaned = 0.00137454 Jy ! Component: 500 - total flux cleaned = 0.0012831 Jy ! Component: 550 - total flux cleaned = 0.00122327 Jy ! Component: 600 - total flux cleaned = 0.00119411 Jy ! Component: 650 - total flux cleaned = 0.00119379 Jy ! Component: 700 - total flux cleaned = 0.00113604 Jy ! Component: 750 - total flux cleaned = 0.000995437 Jy ! Component: 800 - total flux cleaned = 0.000968036 Jy ! Component: 850 - total flux cleaned = 0.000940736 Jy ! Component: 900 - total flux cleaned = 0.000832877 Jy ! Component: 950 - total flux cleaned = 0.000806144 Jy ! Component: 1000 - total flux cleaned = 0.000806379 Jy ! Component: 1050 - total flux cleaned = 0.000806094 Jy ! Component: 1100 - total flux cleaned = 0.000728629 Jy ! Component: 1150 - total flux cleaned = 0.000652299 Jy ! Component: 1200 - total flux cleaned = 0.000652509 Jy ! Component: 1250 - total flux cleaned = 0.000577304 Jy ! Component: 1300 - total flux cleaned = 0.0005773 Jy ! Component: 1350 - total flux cleaned = 0.000478988 Jy ! Component: 1400 - total flux cleaned = 0.00045469 Jy ! Component: 1450 - total flux cleaned = 0.000358039 Jy ! Component: 1500 - total flux cleaned = 0.000262215 Jy ! Component: 1550 - total flux cleaned = 0.00040508 Jy ! Component: 1600 - total flux cleaned = 0.000334077 Jy ! Component: 1650 - total flux cleaned = 0.000333786 Jy ! Component: 1700 - total flux cleaned = 0.000310437 Jy ! Component: 1750 - total flux cleaned = 0.000356653 Jy ! Component: 1800 - total flux cleaned = 0.000379648 Jy ! Component: 1850 - total flux cleaned = 0.00035726 Jy ! Component: 1900 - total flux cleaned = 0.000424967 Jy ! Component: 1950 - total flux cleaned = 0.000492279 Jy ! Component: 2000 - total flux cleaned = 0.000447757 Jy ! Total flux subtracted in 2048 components = 0.000469893 Jy ! Clean residual min=-0.001214 max=0.001434 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.461553 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 263 components and 0.461553 Jy ![Exited script file: muppet] wmap "J1104+3812_X_2003_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.689 x 0.9953 at -28.39 degrees (North through East) ! Clean map min=-0.0016475 max=0.30127 Jy/beam ! Writing clean map to FITS file: J1104+3812_X_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.301271 invert ! Inverting map ! Your choice of large map pixels excluded 2.08% of the data. ! The x-axis pixel size should ideally be below 0.1695 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000390659 device "J1104+3812_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1104+3812_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.38901 0.38901 0.778021 1.55604 3.11208 6.22417 12.4483 24.8967 49.7933 99.5867 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.301 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.689 x 0.9953 at -28.39 degrees (North through East) ! Clean map min=-0.0016475 max=0.30127 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1104+3812_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 13:34:47 2013