! Started logfile: J0112+2244_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:37:49 2011 obs J0112+2244_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0112+2244_X_2010_06_23_pus_uva.fits ! AN table 1: 15 integrations on 105 of 105 possible baselines. ! AN table 2: 520 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.234143 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0112+2244 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3588 lines of history. ! ! Reading 52612 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 J0112+2244_X_2010_06_23_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 172 telescope corrections were flagged in sub-array 1. ! A total of 4832 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 172 telescope corrections were flagged in sub-array 1. ! A total of 5069 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 172 telescope corrections were flagged in sub-array 1. ! A total of 4832 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 172 telescope corrections were flagged in sub-array 1. ! A total of 4832 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.765486Jy sigma=0.008181 ! Fit after self-cal, rms=0.715653Jy sigma=0.007717 ! 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 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.6101 mas, bmaj=1.01 mas, bpa=-6.443 degrees ! Estimated noise=613.846 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 = 0.236496 Jy ! Component: 100 - total flux cleaned = 0.294977 Jy ! Total flux subtracted in 100 components = 0.294977 Jy ! Clean residual min=-0.006649 max=0.025039 Jy/beam ! Clean residual mean=0.000212 rms=0.002567 Jy/beam ! Combined flux in latest and established models = 0.294977 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.294977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175279Jy sigma=0.001471 ! Fit after self-cal, rms=0.175303Jy sigma=0.001471 ! Inverting map ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273406 Jy ! Component: 100 - total flux cleaned = 0.0421192 Jy ! Total flux subtracted in 100 components = 0.0421192 Jy ! Clean residual min=-0.005148 max=0.008111 Jy/beam ! Clean residual mean=0.000139 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.337097 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.337097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170203Jy sigma=0.001365 ! Fit after self-cal, rms=0.170256Jy sigma=0.001365 ! Inverting map ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec ! Added new window around map position (0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0098421 Jy ! Component: 100 - total flux cleaned = 0.0163416 Jy ! Total flux subtracted in 100 components = 0.0163416 Jy ! Clean residual min=-0.005109 max=0.005573 Jy/beam ! Clean residual mean=0.000113 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.353438 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.353438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169439Jy sigma=0.001345 ! Fit after self-cal, rms=0.169447Jy sigma=0.001345 ! Inverting map ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 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 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.7213 mas, bmaj=1.256 mas, bpa=-7.889 degrees ! Estimated noise=297.201 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 = 0.0102327 Jy ! Component: 100 - total flux cleaned = 0.0163453 Jy ! Component: 150 - total flux cleaned = 0.0202066 Jy ! Component: 200 - total flux cleaned = 0.0226767 Jy ! Total flux subtracted in 200 components = 0.0226767 Jy ! Clean residual min=-0.003162 max=0.006991 Jy/beam ! Clean residual mean=0.000222 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.376115 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.376115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168941Jy sigma=0.001332 ! Fit after self-cal, rms=0.168979Jy sigma=0.001332 ! Inverting map ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec ! Added new window around map position (2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00736759 Jy ! Component: 100 - total flux cleaned = 0.0113775 Jy ! Component: 150 - total flux cleaned = 0.0133818 Jy ! Component: 200 - total flux cleaned = 0.0138583 Jy ! Total flux subtracted in 200 components = 0.0138583 Jy ! Clean residual min=-0.003013 max=0.003886 Jy/beam ! Clean residual mean=0.000169 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.389973 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.389973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168698Jy sigma=0.001326 ! Fit after self-cal, rms=0.168681Jy sigma=0.001325 ! Inverting map ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.00* KK 1.00* ! KP 1.00 LA 1.00* MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 0.98 PT 0.98 ! SC 1.00* TS 1.00* ZC 1.00* ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.02 KK 1.00 ! KP 1.01 LA 0.96 MA 1.03 MK 1.01 ! NL 1.02 NY 1.01 OV 1.01 PT 0.98 ! SC 1.00 TS 0.94 ZC 1.02 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00* KK 1.00* ! KP 0.96 LA 1.00* MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00 PT 0.99 ! SC 1.00* TS 1.00* ZC 1.00* ! ! A total of 204 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.05 KK 1.03 ! KP 1.00 LA 1.00 MA 1.00* MK 1.02 ! NL 1.04 NY 1.01 OV 1.03 PT 0.97 ! SC 1.05 TS 0.97 ZC 0.99 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HN 1.00* KK 1.00* ! KP 0.96 LA 1.00* MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 0.98 PT 1.03 ! SC 1.00* TS 1.00* ZC 1.00* ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.04 KK 1.01 ! KP 0.99 LA 0.98 MA 1.10 MK 1.01 ! NL 0.99 NY 1.04 OV 1.01 PT 0.97 ! SC 1.00 TS 0.94 ZC 0.96 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.00* KK 1.00* ! KP 1.02 LA 1.00* MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.04 PT 0.95 ! SC 1.00* TS 1.00* ZC 1.00* ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.05 KK 1.00 ! KP 1.00 LA 0.99 MA 1.23 MK 0.99 ! NL 1.02 NY 1.02 OV 1.00 PT 0.98 ! SC 1.01 TS 1.00 ZC 0.96 ! ! ! Fit before self-cal, rms=0.168681Jy sigma=0.001325 ! Fit after self-cal, rms=0.179917Jy sigma=0.001321 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.7253 mas, bmaj=1.271 mas, bpa=-8.002 degrees ! Estimated noise=301.306 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 = -0.000905197 Jy ! Component: 100 - total flux cleaned = -0.000910673 Jy ! Component: 150 - total flux cleaned = -0.000797783 Jy ! Component: 200 - total flux cleaned = -0.000699751 Jy ! Total flux subtracted in 200 components = -0.000699751 Jy ! Clean residual min=-0.002132 max=0.002209 Jy/beam ! Clean residual mean=0.000069 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.389273 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.389273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179850Jy sigma=0.001321 ! Fit after self-cal, rms=0.180015Jy sigma=0.001321 ! Inverting map ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 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=0.180015Jy sigma=0.001321 ! Fit after self-cal, rms=0.182700Jy sigma=0.001319 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.7249 mas, bmaj=1.273 mas, bpa=-8.041 degrees ! Estimated noise=300.979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.06389e-05 Jy ! Component: 100 - total flux cleaned = -0.000118184 Jy ! Component: 150 - total flux cleaned = -0.00015804 Jy ! Component: 200 - total flux cleaned = -0.000225218 Jy ! Total flux subtracted in 200 components = -0.000225218 Jy ! Clean residual min=-0.001711 max=0.002135 Jy/beam ! Clean residual mean=0.000040 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.389048 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.389048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182676Jy sigma=0.001319 ! Fit after self-cal, rms=0.182758Jy sigma=0.001319 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 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 (-0.2, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192658 Jy ! Component: 100 - total flux cleaned = 0.00283482 Jy ! Component: 150 - total flux cleaned = 0.00328174 Jy ! Component: 200 - total flux cleaned = 0.00358368 Jy ! Total flux subtracted in 200 components = 0.00358368 Jy ! Clean residual min=-0.001561 max=0.001578 Jy/beam ! Clean residual mean=0.000030 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.392632 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.392632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182731Jy sigma=0.001318 ! Fit after self-cal, rms=0.182720Jy sigma=0.001318 ! Inverting map ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 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=0.182720Jy sigma=0.001318 ! Fit after self-cal, rms=0.183401Jy sigma=0.001318 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.7258 mas, bmaj=1.274 mas, bpa=-7.987 degrees ! Estimated noise=300.911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.71685e-05 Jy ! Component: 100 - total flux cleaned = 0.000113263 Jy ! Component: 150 - total flux cleaned = 0.000252826 Jy ! Component: 200 - total flux cleaned = 0.000303968 Jy ! Total flux subtracted in 200 components = 0.000303968 Jy ! Clean residual min=-0.001475 max=0.001575 Jy/beam ! Clean residual mean=0.000017 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.392936 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.392936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183390Jy sigma=0.001318 ! Fit after self-cal, rms=0.183393Jy sigma=0.001318 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 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 = 0.00016766 Jy ! Component: 100 - total flux cleaned = 0.000242239 Jy ! Component: 150 - total flux cleaned = 0.000312479 Jy ! Component: 200 - total flux cleaned = 0.000378356 Jy ! Total flux subtracted in 200 components = 0.000378356 Jy ! Clean residual min=-0.001451 max=0.001572 Jy/beam ! Clean residual mean=0.000015 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.393314 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 99 components and 0.393314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183387Jy sigma=0.001318 ! Fit after self-cal, rms=0.183381Jy sigma=0.001318 ! Inverting map ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 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=0.183381Jy sigma=0.001318 ! Fit after self-cal, rms=0.183948Jy sigma=0.001318 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=2.084 mas, bmaj=2.845 mas, bpa=-1.439 degrees ! Estimated noise=398.755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308083 Jy ! Component: 100 - total flux cleaned = -0.00012736 Jy ! Component: 150 - total flux cleaned = -3.37786e-05 Jy ! Component: 200 - total flux cleaned = -1.98867e-05 Jy ! Total flux subtracted in 200 components = -1.98867e-05 Jy ! Clean residual min=-0.001698 max=0.001843 Jy/beam ! Clean residual mean=0.000021 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.393294 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.393294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183947Jy sigma=0.001318 ! Fit after self-cal, rms=0.183952Jy sigma=0.001318 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 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 = 0.000158534 Jy ! Component: 100 - total flux cleaned = 0.000215725 Jy ! Component: 150 - total flux cleaned = 0.000225495 Jy ! Component: 200 - total flux cleaned = 0.000210002 Jy ! Total flux subtracted in 200 components = 0.000210002 Jy ! Clean residual min=-0.001682 max=0.001846 Jy/beam ! Clean residual mean=0.000018 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.393504 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.393504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183952Jy sigma=0.001318 ! Fit after self-cal, rms=0.183952Jy sigma=0.001318 ! Inverting map ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 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 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.7265 mas, bmaj=1.275 mas, bpa=-7.937 degrees ! Estimated noise=300.899 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7265 x 1.275 at -7.937 degrees (North through East) ! Clean map min=-0.0016515 max=0.31563 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 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.6095 mas, bmaj=1.03 mas, bpa=-7.321 degrees ! Estimated noise=627.017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.239529 Jy ! Component: 100 - total flux cleaned = 0.298764 Jy ! Component: 150 - total flux cleaned = 0.325771 Jy ! Component: 200 - total flux cleaned = 0.339955 Jy ! Total flux subtracted in 200 components = 0.339955 Jy ! Clean residual min=-0.004447 max=0.007196 Jy/beam ! Clean residual mean=0.000092 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.339955 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.339955 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.7265 mas, bmaj=1.275 mas, bpa=-7.937 degrees ! Estimated noise=300.899 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 = 0.0149003 Jy ! Component: 100 - total flux cleaned = 0.024449 Jy ! Component: 150 - total flux cleaned = 0.0310083 Jy ! Component: 200 - total flux cleaned = 0.0356878 Jy ! Total flux subtracted in 200 components = 0.0356878 Jy ! Clean residual min=-0.002457 max=0.002634 Jy/beam ! Clean residual mean=0.000076 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.375643 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.375643 Jy ! Inverting map ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 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 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=2.084 mas, bmaj=2.845 mas, bpa=-1.439 degrees ! Estimated noise=398.755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629435 Jy ! Component: 100 - total flux cleaned = 0.0095414 Jy ! Component: 150 - total flux cleaned = 0.0117023 Jy ! Component: 200 - total flux cleaned = 0.0132485 Jy ! Total flux subtracted in 200 components = 0.0132485 Jy ! Clean residual min=-0.002120 max=0.001832 Jy/beam ! Clean residual mean=0.000074 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.388892 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 = 0.00112037 Jy ! Component: 100 - total flux cleaned = 0.00180291 Jy ! Component: 150 - total flux cleaned = 0.00216177 Jy ! Component: 200 - total flux cleaned = 0.00244455 Jy ! Total flux subtracted in 200 components = 0.00244455 Jy ! Clean residual min=-0.001843 max=0.001719 Jy/beam ! Clean residual mean=0.000049 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.391336 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 98 components and 0.391336 Jy ! Inverting map ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec ! Estimated beam: bmin=0.7265 mas, bmaj=1.275 mas, bpa=-7.937 degrees ! Estimated noise=300.899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000378047 Jy ! Component: 100 - total flux cleaned = -7.03714e-05 Jy ! Component: 150 - total flux cleaned = 2.03521e-05 Jy ! Component: 200 - total flux cleaned = 0.000103852 Jy ! Total flux subtracted in 200 components = 0.000103852 Jy ! Clean residual min=-0.001645 max=0.001577 Jy/beam ! Clean residual mean=0.000016 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.39144 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.39144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184146Jy sigma=0.001318 ! Fit after self-cal, rms=0.184042Jy sigma=0.001318 wmodel J0112+2244_X_2010_06_23_pus_map.mod ! Writing 107 model components to file: J0112+2244_X_2010_06_23_pus_map.mod wobs J0112+2244_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0112+2244_X_2010_06_23_pus_uvs.fits wwins J0112+2244_X_2010_06_23_pus_map.win ! wwins: Wrote 4 windows to J0112+2244_X_2010_06_23_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 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 3.25064e-05 Jy ! Component: 100 - total flux cleaned = -0.000125333 Jy ! Component: 150 - total flux cleaned = -0.00022601 Jy ! Component: 200 - total flux cleaned = -0.000274637 Jy ! Component: 250 - total flux cleaned = -0.000321533 Jy ! Component: 300 - total flux cleaned = -0.000321344 Jy ! Component: 350 - total flux cleaned = -0.000343594 Jy ! Component: 400 - total flux cleaned = -0.000299706 Jy ! Component: 450 - total flux cleaned = -0.000299421 Jy ! Component: 500 - total flux cleaned = -0.000237009 Jy ! Component: 550 - total flux cleaned = -0.000236861 Jy ! Component: 600 - total flux cleaned = -0.000176921 Jy ! Component: 650 - total flux cleaned = -0.000157125 Jy ! Component: 700 - total flux cleaned = -0.000118458 Jy ! Component: 750 - total flux cleaned = -4.21266e-05 Jy ! Component: 800 - total flux cleaned = -2.34064e-05 Jy ! Component: 850 - total flux cleaned = -4.59182e-06 Jy ! Component: 900 - total flux cleaned = 3.20323e-05 Jy ! Component: 950 - total flux cleaned = 5.03027e-05 Jy ! Component: 1000 - total flux cleaned = 6.84759e-05 Jy ! Total flux subtracted in 1024 components = 0.000121853 Jy ! Clean residual min=-0.001045 max=0.000997 Jy/beam ! Clean residual mean=0.000021 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.391562 Jy keep ! Adding 73 model components to the UV plane model. ! The established model now contains 180 components and 0.391562 Jy ![Exited script file: muppet] wmap "J0112+2244_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7265 x 1.275 at -7.937 degrees (North through East) ! Clean map min=-0.0013129 max=0.31678 Jy/beam ! Writing clean map to FITS file: J0112+2244_X_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.316779 invert ! Inverting map ! Your choice of large map pixels excluded 3.51% of the data. ! The x-axis pixel size should ideally be below 0.1578 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000341773 device "J0112+2244_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0112+2244_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.323671 0.323671 0.647342 1.29468 2.58937 5.17873 10.3575 20.7149 41.4299 82.8597 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.316 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7265 x 1.275 at -7.937 degrees (North through East) ! Clean map min=-0.0013129 max=0.31678 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0112+2244_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0112+2244_X_2010_06_23_pus_map.gif/vgif' mapplot cln