! Started logfile: J1311+5513_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:31:00 2011 obs J1311+5513_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1311+5513_X_2009_04_21_pus_uva.fits ! AN table 1: 249 integrations on 120 of 120 possible baselines. ! AN table 2: 124 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.710992 visibilities/baseline/integration-bin. ! Found source: J1311+5513 ! ! 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 2445 lines of history. ! ! Reading 127296 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 J1311+5513_X_2009_04_21_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 795 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 795 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 795 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 795 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.908044Jy sigma=0.007837 ! Fit after self-cal, rms=0.868123Jy sigma=0.007497 ! 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 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.5086 mas, bmaj=0.6426 mas, bpa=4.84 degrees ! Estimated noise=533.545 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 = 0.10939 Jy ! Component: 100 - total flux cleaned = 0.134853 Jy ! Total flux subtracted in 100 components = 0.134853 Jy ! Clean residual min=-0.003623 max=0.010141 Jy/beam ! Clean residual mean=0.000034 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.134853 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.134853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164856Jy sigma=0.001242 ! Fit after self-cal, rms=0.164833Jy sigma=0.001242 ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112134 Jy ! Component: 100 - total flux cleaned = 0.0172819 Jy ! Total flux subtracted in 100 components = 0.0172819 Jy ! Clean residual min=-0.003116 max=0.006163 Jy/beam ! Clean residual mean=0.000028 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.152135 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.152135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163688Jy sigma=0.001228 ! Fit after self-cal, rms=0.163672Jy sigma=0.001228 ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 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 = 0.00565706 Jy ! Component: 100 - total flux cleaned = 0.00914978 Jy ! Total flux subtracted in 100 components = 0.00914978 Jy ! Clean residual min=-0.002978 max=0.004284 Jy/beam ! Clean residual mean=0.000026 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.161285 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.161285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163292Jy sigma=0.001223 ! Fit after self-cal, rms=0.163262Jy sigma=0.001223 ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 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 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.5963 mas, bmaj=0.7928 mas, bpa=7.004 degrees ! Estimated noise=245.055 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 (-0.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841284 Jy ! Component: 100 - total flux cleaned = 0.0140945 Jy ! Component: 150 - total flux cleaned = 0.0181987 Jy ! Component: 200 - total flux cleaned = 0.0212695 Jy ! Total flux subtracted in 200 components = 0.0212695 Jy ! Clean residual min=-0.001492 max=0.003651 Jy/beam ! Clean residual mean=0.000164 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.182555 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.182555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162823Jy sigma=0.001217 ! Fit after self-cal, rms=0.162777Jy sigma=0.001217 ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! Added new window around map position (-0.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344592 Jy ! Component: 100 - total flux cleaned = 0.00587393 Jy ! Component: 150 - total flux cleaned = 0.00772847 Jy ! Component: 200 - total flux cleaned = 0.00920351 Jy ! Total flux subtracted in 200 components = 0.00920351 Jy ! Clean residual min=-0.001445 max=0.002246 Jy/beam ! Clean residual mean=0.000121 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.191758 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 64 components and 0.191758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162696Jy sigma=0.001216 ! Fit after self-cal, rms=0.162679Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.03 KB 1.00* ! KK 1.03 KP 1.02 LA 0.99 MK 0.98 ! NL 0.99 NY 0.97 OV 1.00 PT 1.00 ! SC 1.02 TS 1.17 WZ 1.04 ZC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.99 KB 0.95 ! KK 1.01 KP 0.99 LA 1.00 MK 0.98 ! NL 0.96 NY 0.92 OV 0.99 PT 0.98 ! SC 1.00 TS 0.98 WZ 1.06 ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.04 KB 1.00* ! KK 2.04 KP 1.03 LA 0.99 MK 0.98 ! NL 0.98 NY 1.02 OV 0.99 PT 1.00 ! SC 1.00 TS 1.15 WZ 1.01 ZC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.98 KB 0.94 ! KK 0.95 KP 0.98 LA 1.01 MK 1.00 ! NL 0.99 NY 0.96 OV 0.99 PT 0.96 ! SC 1.05 TS 0.96 WZ 1.12 ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.01 KB 1.00* ! KK 1.00 KP 1.00 LA 0.95 MK 0.98 ! NL 1.00 NY 1.02 OV 0.99 PT 1.00 ! SC 1.06 TS 1.16 WZ 1.00 ZC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.95 KB 0.96 ! KK 0.96 KP 0.99 LA 1.01 MK 1.01 ! NL 0.99 NY 1.01 OV 0.98 PT 0.96 ! SC 1.08 TS 0.95 WZ 1.04 ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KB 1.00* ! KK 1.94 KP 1.01 LA 0.94 MK 0.97 ! NL 1.04 NY 0.94 OV 1.02 PT 0.99 ! SC 1.02 TS 1.16 WZ 1.01 ZC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 1.02 KB 0.92 ! KK 0.93 KP 0.97 LA 1.04 MK 1.03 ! NL 1.01 NY 0.92 OV 1.01 PT 0.97 ! SC 1.04 TS 0.98 WZ 1.06 ZC 1.00* ! ! ! Fit before self-cal, rms=0.162679Jy sigma=0.001216 ! Fit after self-cal, rms=0.172736Jy sigma=0.001212 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.5964 mas, bmaj=0.7979 mas, bpa=7.146 degrees ! Estimated noise=244.383 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 = 0.00138292 Jy ! Component: 100 - total flux cleaned = 0.00168206 Jy ! Component: 150 - total flux cleaned = 0.00174995 Jy ! Component: 200 - total flux cleaned = 0.00181103 Jy ! Total flux subtracted in 200 components = 0.00181103 Jy ! Clean residual min=-0.001252 max=0.001402 Jy/beam ! Clean residual mean=0.000022 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.193569 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.193569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172721Jy sigma=0.001212 ! Fit after self-cal, rms=0.172806Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 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=0.172806Jy sigma=0.001212 ! Fit after self-cal, rms=0.174568Jy sigma=0.001212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.5958 mas, bmaj=0.7975 mas, bpa=7.099 degrees ! Estimated noise=244.245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416091 Jy ! Component: 100 - total flux cleaned = 0.000626382 Jy ! Component: 150 - total flux cleaned = 0.000730003 Jy ! Component: 200 - total flux cleaned = 0.000766893 Jy ! Total flux subtracted in 200 components = 0.000766893 Jy ! Clean residual min=-0.001149 max=0.001307 Jy/beam ! Clean residual mean=0.000019 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.194336 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.194336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174564Jy sigma=0.001211 ! Fit after self-cal, rms=0.174580Jy sigma=0.001211 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 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 (8.6, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774035 Jy ! Component: 100 - total flux cleaned = 0.000774907 Jy ! Component: 150 - total flux cleaned = 0.000775283 Jy ! Component: 200 - total flux cleaned = 0.000813156 Jy ! Total flux subtracted in 200 components = 0.000813156 Jy ! Clean residual min=-0.001103 max=0.001308 Jy/beam ! Clean residual mean=0.000016 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.195149 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.195149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174571Jy sigma=0.001211 ! Fit after self-cal, rms=0.174569Jy sigma=0.001211 ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! Added new window around map position (-22.4, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081957 Jy ! Component: 100 - total flux cleaned = 0.00106137 Jy ! Component: 150 - total flux cleaned = 0.00121636 Jy ! Component: 200 - total flux cleaned = 0.00127334 Jy ! Total flux subtracted in 200 components = 0.00127334 Jy ! Clean residual min=-0.001115 max=0.001137 Jy/beam ! Clean residual mean=0.000009 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.196422 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.196422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174561Jy sigma=0.001211 ! Fit after self-cal, rms=0.174559Jy sigma=0.001211 ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 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=0.174559Jy sigma=0.001211 ! Fit after self-cal, rms=0.174845Jy sigma=0.001211 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.5956 mas, bmaj=0.7981 mas, bpa=7.049 degrees ! Estimated noise=244.295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281981 Jy ! Component: 100 - total flux cleaned = 0.000339268 Jy ! Component: 150 - total flux cleaned = 0.000356226 Jy ! Component: 200 - total flux cleaned = 0.000373366 Jy ! Total flux subtracted in 200 components = 0.000373366 Jy ! Clean residual min=-0.001119 max=0.001152 Jy/beam ! Clean residual mean=0.000004 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.196796 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.196796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174842Jy sigma=0.001211 ! Fit after self-cal, rms=0.174843Jy sigma=0.001211 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 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 = 6.76178e-05 Jy ! Component: 100 - total flux cleaned = 8.31952e-05 Jy ! Component: 150 - total flux cleaned = 0.000113307 Jy ! Component: 200 - total flux cleaned = 0.00012759 Jy ! Total flux subtracted in 200 components = 0.00012759 Jy ! Clean residual min=-0.001110 max=0.001138 Jy/beam ! Clean residual mean=0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.196923 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 106 components and 0.196923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174841Jy sigma=0.001211 ! Fit after self-cal, rms=0.174842Jy sigma=0.001211 ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 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=0.174842Jy sigma=0.001211 ! Fit after self-cal, rms=0.175021Jy sigma=0.001211 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=2.323 mas, bmaj=2.459 mas, bpa=-58.28 degrees ! Estimated noise=393.771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000706589 Jy ! Component: 100 - total flux cleaned = 0.000672099 Jy ! Component: 150 - total flux cleaned = 0.000625109 Jy ! Component: 200 - total flux cleaned = 0.000598284 Jy ! Total flux subtracted in 200 components = 0.000598284 Jy ! Clean residual min=-0.001764 max=0.001512 Jy/beam ! Clean residual mean=-0.000011 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.197522 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.197522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175027Jy sigma=0.001211 ! Fit after self-cal, rms=0.175024Jy sigma=0.001211 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 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 = 0.000174678 Jy ! Component: 100 - total flux cleaned = 0.000161476 Jy ! Component: 150 - total flux cleaned = 0.000129111 Jy ! Component: 200 - total flux cleaned = 0.000100804 Jy ! Total flux subtracted in 200 components = 0.000100804 Jy ! Clean residual min=-0.001714 max=0.001523 Jy/beam ! Clean residual mean=-0.000014 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.197622 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.197622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175028Jy sigma=0.001211 ! Fit after self-cal, rms=0.175026Jy sigma=0.001211 ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 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 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.5956 mas, bmaj=0.7986 mas, bpa=7.031 degrees ! Estimated noise=244.378 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5956 x 0.7986 at 7.031 degrees (North through East) ! Clean map min=-0.0010111 max=0.14621 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 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.5081 mas, bmaj=0.6455 mas, bpa=4.828 degrees ! Estimated noise=536.548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109476 Jy ! Component: 100 - total flux cleaned = 0.13522 Jy ! Component: 150 - total flux cleaned = 0.146742 Jy ! Component: 200 - total flux cleaned = 0.153958 Jy ! Total flux subtracted in 200 components = 0.153958 Jy ! Clean residual min=-0.003037 max=0.004062 Jy/beam ! Clean residual mean=0.000024 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.153958 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.153958 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.5956 mas, bmaj=0.7986 mas, bpa=7.031 degrees ! Estimated noise=244.378 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 = 0.0106515 Jy ! Component: 100 - total flux cleaned = 0.0175055 Jy ! Component: 150 - total flux cleaned = 0.0224463 Jy ! Component: 200 - total flux cleaned = 0.0261532 Jy ! Total flux subtracted in 200 components = 0.0261532 Jy ! Clean residual min=-0.001228 max=0.002306 Jy/beam ! Clean residual mean=0.000096 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.180111 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 44 components and 0.180111 Jy ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! Added new window around map position (-2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289579 Jy ! Component: 100 - total flux cleaned = 0.00519618 Jy ! Component: 150 - total flux cleaned = 0.00712561 Jy ! Component: 200 - total flux cleaned = 0.00876807 Jy ! Total flux subtracted in 200 components = 0.00876807 Jy ! Clean residual min=-0.001191 max=0.001589 Jy/beam ! Clean residual mean=0.000047 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.18888 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 68 components and 0.18888 Jy ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159939 Jy ! Component: 100 - total flux cleaned = 0.00286255 Jy ! Component: 150 - total flux cleaned = 0.00383697 Jy ! Component: 200 - total flux cleaned = 0.00455043 Jy ! Total flux subtracted in 200 components = 0.00455043 Jy ! Clean residual min=-0.001192 max=0.001283 Jy/beam ! Clean residual mean=0.000022 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.19343 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 86 components and 0.19343 Jy ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! Added new window around map position (24.8, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976633 Jy ! Component: 100 - total flux cleaned = 0.00142113 Jy ! Component: 150 - total flux cleaned = 0.00176682 Jy ! Component: 200 - total flux cleaned = 0.00211899 Jy ! Total flux subtracted in 200 components = 0.00211899 Jy ! Clean residual min=-0.001147 max=0.001107 Jy/beam ! Clean residual mean=0.000008 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.195549 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 97 components and 0.195549 Jy ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 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 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=2.323 mas, bmaj=2.459 mas, bpa=-58.28 degrees ! Estimated noise=393.771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156797 Jy ! Component: 100 - total flux cleaned = 0.00223197 Jy ! Component: 150 - total flux cleaned = 0.002384 Jy ! Component: 200 - total flux cleaned = 0.00244765 Jy ! Total flux subtracted in 200 components = 0.00244765 Jy ! Clean residual min=-0.001700 max=0.001565 Jy/beam ! Clean residual mean=-0.000026 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.197997 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 = 5.60411e-05 Jy ! Component: 100 - total flux cleaned = 0.000105841 Jy ! Component: 150 - total flux cleaned = 0.000135942 Jy ! Component: 200 - total flux cleaned = 0.000162975 Jy ! Total flux subtracted in 200 components = 0.000162975 Jy ! Clean residual min=-0.001690 max=0.001560 Jy/beam ! Clean residual mean=-0.000030 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.19816 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 145 components and 0.19816 Jy ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.5956 mas, bmaj=0.7986 mas, bpa=7.031 degrees ! Estimated noise=244.378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.40635e-06 Jy ! Component: 100 - total flux cleaned = -1.94753e-05 Jy ! Component: 150 - total flux cleaned = -1.96218e-05 Jy ! Component: 200 - total flux cleaned = -4.03867e-05 Jy ! Total flux subtracted in 200 components = -4.03867e-05 Jy ! Clean residual min=-0.001178 max=0.001088 Jy/beam ! Clean residual mean=-0.000007 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.198119 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 158 components and 0.198119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174992Jy sigma=0.001211 ! Fit after self-cal, rms=0.174989Jy sigma=0.001211 wmodel J1311+5513_X_2009_04_21_pus_map.mod ! Writing 158 model components to file: J1311+5513_X_2009_04_21_pus_map.mod wobs J1311+5513_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1311+5513_X_2009_04_21_pus_uvs.fits wwins J1311+5513_X_2009_04_21_pus_map.win ! wwins: Wrote 9 windows to J1311+5513_X_2009_04_21_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 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012911 Jy ! Component: 100 - total flux cleaned = -0.000208322 Jy ! Component: 150 - total flux cleaned = -0.000265916 Jy ! Component: 200 - total flux cleaned = -0.000284571 Jy ! Component: 250 - total flux cleaned = -0.000284461 Jy ! Component: 300 - total flux cleaned = -0.000212968 Jy ! Component: 350 - total flux cleaned = -0.000142717 Jy ! Component: 400 - total flux cleaned = -0.000108246 Jy ! Component: 450 - total flux cleaned = -7.40005e-05 Jy ! Component: 500 - total flux cleaned = -2.32117e-05 Jy ! Component: 550 - total flux cleaned = 1.024e-05 Jy ! Component: 600 - total flux cleaned = 7.6433e-05 Jy ! Component: 650 - total flux cleaned = 0.000125427 Jy ! Component: 700 - total flux cleaned = 0.000174086 Jy ! Component: 750 - total flux cleaned = 0.000190247 Jy ! Component: 800 - total flux cleaned = 0.000269844 Jy ! Component: 850 - total flux cleaned = 0.00028557 Jy ! Component: 900 - total flux cleaned = 0.000316927 Jy ! Component: 950 - total flux cleaned = 0.000332475 Jy ! Component: 1000 - total flux cleaned = 0.000363159 Jy ! Component: 1050 - total flux cleaned = 0.000393841 Jy ! Component: 1100 - total flux cleaned = 0.000439386 Jy ! Component: 1150 - total flux cleaned = 0.000439375 Jy ! Component: 1200 - total flux cleaned = 0.000469357 Jy ! Component: 1250 - total flux cleaned = 0.000499223 Jy ! Component: 1300 - total flux cleaned = 0.000543544 Jy ! Component: 1350 - total flux cleaned = 0.000499346 Jy ! Component: 1400 - total flux cleaned = 0.000558009 Jy ! Component: 1450 - total flux cleaned = 0.000572546 Jy ! Component: 1500 - total flux cleaned = 0.000601463 Jy ! Component: 1550 - total flux cleaned = 0.000615884 Jy ! Component: 1600 - total flux cleaned = 0.000615857 Jy ! Component: 1650 - total flux cleaned = 0.00064433 Jy ! Component: 1700 - total flux cleaned = 0.000630166 Jy ! Component: 1750 - total flux cleaned = 0.000672424 Jy ! Component: 1800 - total flux cleaned = 0.000658441 Jy ! Component: 1850 - total flux cleaned = 0.000644507 Jy ! Component: 1900 - total flux cleaned = 0.000700126 Jy ! Component: 1950 - total flux cleaned = 0.000700111 Jy ! Component: 2000 - total flux cleaned = 0.000645106 Jy ! Total flux subtracted in 2048 components = 0.000727381 Jy ! Clean residual min=-0.000781 max=0.000776 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.198847 Jy keep ! Adding 180 model components to the UV plane model. ! The established model now contains 338 components and 0.198846 Jy ![Exited script file: muppet] wmap "J1311+5513_X_2009_04_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5956 x 0.7986 at 7.031 degrees (North through East) ! Clean map min=-0.0010145 max=0.14684 Jy/beam ! Writing clean map to FITS file: J1311+5513_X_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.146838 invert ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.178 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000240833 device "J1311+5513_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1311+5513_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.492036 0.492036 0.984072 1.96814 3.93629 7.87258 15.7452 31.4903 62.9806 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.146 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5956 x 0.7986 at 7.031 degrees (North through East) ! Clean map min=-0.0010145 max=0.14684 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1311+5513_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1311+5513_X_2009_04_21_pus_map.gif/vgif' mapplot cln