! Started logfile: J1337+6532_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:31:54 2011 obs J1337+6532_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1337+6532_X_2009_04_21_pus_uva.fits ! AN table 1: 81 integrations on 120 of 120 possible baselines. ! AN table 2: 79 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.449115 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337+6532 ! ! 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 34492 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 J1337+6532_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 351 telescope corrections were flagged in sub-array 1. ! A total of 480 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 351 telescope corrections were flagged in sub-array 1. ! A total of 480 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 351 telescope corrections were flagged in sub-array 1. ! A total of 480 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 351 telescope corrections were flagged in sub-array 1. ! A total of 480 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.966033Jy sigma=0.008910 ! Fit after self-cal, rms=0.858270Jy sigma=0.007943 ! 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 3.91% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.5085 mas, bmaj=0.7257 mas, bpa=36.05 degrees ! Estimated noise=844.698 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 = 0.109465 Jy ! Component: 100 - total flux cleaned = 0.141231 Jy ! Total flux subtracted in 100 components = 0.141231 Jy ! Clean residual min=-0.006169 max=0.013589 Jy/beam ! Clean residual mean=0.000019 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.141231 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.141231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143148Jy sigma=0.001249 ! Fit after self-cal, rms=0.143039Jy sigma=0.001248 ! Inverting map ! Your choice of large map pixels excluded 3.91% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149926 Jy ! Component: 100 - total flux cleaned = 0.0226547 Jy ! Total flux subtracted in 100 components = 0.0226547 Jy ! Clean residual min=-0.005505 max=0.006395 Jy/beam ! Clean residual mean=0.000007 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.163885 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.163885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140648Jy sigma=0.001224 ! Fit after self-cal, rms=0.140621Jy sigma=0.001223 ! Inverting map ! Your choice of large map pixels excluded 3.91% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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 3.91% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.7142 mas, bmaj=0.9157 mas, bpa=40.55 degrees ! Estimated noise=426.501 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 (-0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101965 Jy ! Component: 100 - total flux cleaned = 0.0153372 Jy ! Component: 150 - total flux cleaned = 0.0183806 Jy ! Component: 200 - total flux cleaned = 0.0202472 Jy ! Total flux subtracted in 200 components = 0.0202472 Jy ! Clean residual min=-0.002657 max=0.003022 Jy/beam ! Clean residual mean=-0.000015 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.184133 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.184133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139965Jy sigma=0.001216 ! Fit after self-cal, rms=0.139929Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 3.91% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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 1.01 HN 0.96 KB 1.00* ! KK 1.00* KP 1.00 LA 1.01 MK 0.97 ! NL 0.97 NY 1.00* OV 1.00 PT 1.01 ! SC 1.05 TS 1.03 WZ 1.00* ZC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.05 KB 1.00* ! KK 1.00* KP 0.98 LA 0.99 MK 0.97 ! NL 0.98 NY 1.00* OV 0.99 PT 1.01 ! SC 0.97 TS 1.00* WZ 1.00* 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 0.96 FD 0.98 HN 0.98 KB 1.00* ! KK 1.00* KP 1.00 LA 0.95 MK 0.97 ! NL 0.93 NY 1.00* OV 1.00 PT 1.01 ! SC 1.14 TS 0.99 WZ 1.00* ZC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 1.06 KB 1.00* ! KK 1.00* KP 1.00 LA 1.05 MK 0.99 ! NL 0.96 NY 1.00* OV 1.01 PT 1.00 ! SC 1.00 TS 1.00* WZ 1.00* 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 0.99 HN 0.99 KB 1.00* ! KK 1.00* KP 0.99 LA 1.01 MK 0.98 ! NL 0.97 NY 1.00* OV 1.05 PT 0.97 ! SC 1.10 TS 0.98 WZ 1.00* ZC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.03 KB 1.00* ! KK 1.00* KP 0.98 LA 0.99 MK 1.01 ! NL 0.99 NY 1.00* OV 0.99 PT 1.02 ! SC 0.98 TS 1.00* WZ 1.00* 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 1.00 HN 1.09 KB 1.00* ! KK 1.00* KP 1.00 LA 1.03 MK 1.00 ! NL 0.92 NY 1.00* OV 1.00 PT 0.97 ! SC 1.13 TS 0.96 WZ 1.00* ZC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 1.07 KB 1.00* ! KK 1.00* KP 0.97 LA 1.00 MK 1.05 ! NL 1.03 NY 1.00* OV 1.05 PT 0.99 ! SC 1.03 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.139929Jy sigma=0.001216 ! Fit after self-cal, rms=0.141340Jy sigma=0.001214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.7171 mas, bmaj=0.9158 mas, bpa=40.32 degrees ! Estimated noise=424.41 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 = 0.000908531 Jy ! Component: 100 - total flux cleaned = 0.00114194 Jy ! Component: 150 - total flux cleaned = 0.00110716 Jy ! Component: 200 - total flux cleaned = 0.0010765 Jy ! Total flux subtracted in 200 components = 0.0010765 Jy ! Clean residual min=-0.002419 max=0.002318 Jy/beam ! Clean residual mean=-0.000015 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.185209 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.185209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141312Jy sigma=0.001213 ! Fit after self-cal, rms=0.141373Jy sigma=0.001213 ! Inverting map ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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=0.141373Jy sigma=0.001213 ! Fit after self-cal, rms=0.141523Jy sigma=0.001213 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.717 mas, bmaj=0.9153 mas, bpa=40.4 degrees ! Estimated noise=424.688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592782 Jy ! Component: 100 - total flux cleaned = 0.000734376 Jy ! Component: 150 - total flux cleaned = 0.000735321 Jy ! Component: 200 - total flux cleaned = 0.000734632 Jy ! Total flux subtracted in 200 components = 0.000734632 Jy ! Clean residual min=-0.002380 max=0.002284 Jy/beam ! Clean residual mean=-0.000015 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.185944 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.185944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141511Jy sigma=0.001213 ! Fit after self-cal, rms=0.141511Jy sigma=0.001213 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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 = 0.000185808 Jy ! Component: 100 - total flux cleaned = 0.000264392 Jy ! Component: 150 - total flux cleaned = 0.000241537 Jy ! Component: 200 - total flux cleaned = 0.000221896 Jy ! Total flux subtracted in 200 components = 0.000221896 Jy ! Clean residual min=-0.002376 max=0.002275 Jy/beam ! Clean residual mean=-0.000015 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.186166 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.186166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141502Jy sigma=0.001213 ! Fit after self-cal, rms=0.141500Jy sigma=0.001213 ! Inverting map ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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=0.141500Jy sigma=0.001213 ! Fit after self-cal, rms=0.141769Jy sigma=0.001213 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.7173 mas, bmaj=0.9156 mas, bpa=40.59 degrees ! Estimated noise=425.702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548724 Jy ! Component: 100 - total flux cleaned = 0.000649093 Jy ! Component: 150 - total flux cleaned = 0.000626483 Jy ! Component: 200 - total flux cleaned = 0.000607617 Jy ! Total flux subtracted in 200 components = 0.000607617 Jy ! Clean residual min=-0.002405 max=0.002290 Jy/beam ! Clean residual mean=-0.000014 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.186773 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.186773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141761Jy sigma=0.001213 ! Fit after self-cal, rms=0.141759Jy sigma=0.001213 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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 = 5.18267e-05 Jy ! Component: 100 - total flux cleaned = 0.000115254 Jy ! Component: 150 - total flux cleaned = 9.74126e-05 Jy ! Component: 200 - total flux cleaned = 6.61048e-05 Jy ! Total flux subtracted in 200 components = 6.61048e-05 Jy ! Clean residual min=-0.002410 max=0.002282 Jy/beam ! Clean residual mean=-0.000014 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.186839 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.186839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141753Jy sigma=0.001213 ! Fit after self-cal, rms=0.141752Jy sigma=0.001213 ! Inverting map ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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=0.141752Jy sigma=0.001213 ! Fit after self-cal, rms=0.141959Jy sigma=0.001213 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=2.141 mas, bmaj=3.044 mas, bpa=-89.13 degrees ! Estimated noise=581.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388606 Jy ! Component: 100 - total flux cleaned = 0.000335116 Jy ! Component: 150 - total flux cleaned = 0.000305739 Jy ! Component: 200 - total flux cleaned = 0.000268592 Jy ! Total flux subtracted in 200 components = 0.000268592 Jy ! Clean residual min=-0.002428 max=0.002558 Jy/beam ! Clean residual mean=-0.000040 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.187108 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.187108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141957Jy sigma=0.001213 ! Fit after self-cal, rms=0.141955Jy sigma=0.001213 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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 = 0.000100391 Jy ! Component: 100 - total flux cleaned = 7.17699e-05 Jy ! Component: 150 - total flux cleaned = 4.92999e-05 Jy ! Component: 200 - total flux cleaned = 2.01245e-05 Jy ! Total flux subtracted in 200 components = 2.01245e-05 Jy ! Clean residual min=-0.002393 max=0.002550 Jy/beam ! Clean residual mean=-0.000040 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.187128 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.187128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141954Jy sigma=0.001213 ! Fit after self-cal, rms=0.141953Jy sigma=0.001213 ! Inverting map ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.7178 mas, bmaj=0.9152 mas, bpa=40.63 degrees ! Estimated noise=426.428 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7178 x 0.9152 at 40.63 degrees (North through East) ! Clean map min=-0.0020493 max=0.14755 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 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.5099 mas, bmaj=0.7259 mas, bpa=36.06 degrees ! Estimated noise=846.902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109432 Jy ! Component: 100 - total flux cleaned = 0.142418 Jy ! Component: 150 - total flux cleaned = 0.157582 Jy ! Component: 200 - total flux cleaned = 0.16632 Jy ! Total flux subtracted in 200 components = 0.16632 Jy ! Clean residual min=-0.004932 max=0.004610 Jy/beam ! Clean residual mean=0.000007 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.16632 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.16632 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.7178 mas, bmaj=0.9152 mas, bpa=40.63 degrees ! Estimated noise=426.428 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 = 0.00962269 Jy ! Component: 100 - total flux cleaned = 0.0145386 Jy ! Component: 150 - total flux cleaned = 0.0173475 Jy ! Component: 200 - total flux cleaned = 0.0189857 Jy ! Total flux subtracted in 200 components = 0.0189857 Jy ! Clean residual min=-0.002665 max=0.002270 Jy/beam ! Clean residual mean=-0.000014 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.185306 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.185306 Jy ! Inverting map ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=2.141 mas, bmaj=3.044 mas, bpa=-89.13 degrees ! Estimated noise=581.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119478 Jy ! Component: 100 - total flux cleaned = 0.00131712 Jy ! Component: 150 - total flux cleaned = 0.00133764 Jy ! Component: 200 - total flux cleaned = 0.00135452 Jy ! Total flux subtracted in 200 components = 0.00135452 Jy ! Clean residual min=-0.002446 max=0.002498 Jy/beam ! Clean residual mean=-0.000041 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.18666 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 = 4.58504e-08 Jy ! Component: 100 - total flux cleaned = 1.52347e-05 Jy ! Component: 150 - total flux cleaned = 1.54987e-05 Jy ! Component: 200 - total flux cleaned = 2.84821e-05 Jy ! Total flux subtracted in 200 components = 2.84821e-05 Jy ! Clean residual min=-0.002436 max=0.002509 Jy/beam ! Clean residual mean=-0.000041 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.186689 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.186689 Jy ! Inverting map ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.7178 mas, bmaj=0.9152 mas, bpa=40.63 degrees ! Estimated noise=426.428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023337 Jy ! Component: 100 - total flux cleaned = 0.000232883 Jy ! Component: 150 - total flux cleaned = 0.000233486 Jy ! Component: 200 - total flux cleaned = 0.000234106 Jy ! Total flux subtracted in 200 components = 0.000234106 Jy ! Clean residual min=-0.002513 max=0.002312 Jy/beam ! Clean residual mean=-0.000014 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.186923 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.186923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141960Jy sigma=0.001213 ! Fit after self-cal, rms=0.141953Jy sigma=0.001213 wmodel J1337+6532_X_2009_04_21_pus_map.mod ! Writing 49 model components to file: J1337+6532_X_2009_04_21_pus_map.mod wobs J1337+6532_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1337+6532_X_2009_04_21_pus_uvs.fits wwins J1337+6532_X_2009_04_21_pus_map.win ! wwins: Wrote 2 windows to J1337+6532_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 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000403568 Jy ! Component: 100 - total flux cleaned = -0.000248288 Jy ! Component: 150 - total flux cleaned = -0.000245837 Jy ! Component: 200 - total flux cleaned = -0.000209941 Jy ! Component: 250 - total flux cleaned = -1.18542e-05 Jy ! Component: 300 - total flux cleaned = 5.16218e-05 Jy ! Component: 350 - total flux cleaned = 5.1502e-05 Jy ! Component: 400 - total flux cleaned = 8.04322e-05 Jy ! Component: 450 - total flux cleaned = 2.07295e-05 Jy ! Component: 500 - total flux cleaned = -3.70663e-05 Jy ! Component: 550 - total flux cleaned = -6.52938e-05 Jy ! Component: 600 - total flux cleaned = 1.75431e-05 Jy ! Component: 650 - total flux cleaned = -9.9191e-06 Jy ! Component: 700 - total flux cleaned = 4.34128e-05 Jy ! Component: 750 - total flux cleaned = 1.69918e-05 Jy ! Component: 800 - total flux cleaned = 9.51495e-05 Jy ! Component: 850 - total flux cleaned = 4.33209e-05 Jy ! Component: 900 - total flux cleaned = -7.78119e-06 Jy ! Component: 950 - total flux cleaned = -8.33737e-06 Jy ! Component: 1000 - total flux cleaned = -3.35381e-05 Jy ! Component: 1050 - total flux cleaned = -8.29265e-05 Jy ! Component: 1100 - total flux cleaned = -0.000107092 Jy ! Component: 1150 - total flux cleaned = -0.00010707 Jy ! Component: 1200 - total flux cleaned = -0.000130675 Jy ! Component: 1250 - total flux cleaned = -0.000224186 Jy ! Component: 1300 - total flux cleaned = -0.00015426 Jy ! Component: 1350 - total flux cleaned = -0.000177057 Jy ! Component: 1400 - total flux cleaned = -0.000131311 Jy ! Component: 1450 - total flux cleaned = -6.35398e-05 Jy ! Component: 1500 - total flux cleaned = 2.5847e-05 Jy ! Component: 1550 - total flux cleaned = 3.82479e-06 Jy ! Component: 1600 - total flux cleaned = -6.20358e-05 Jy ! Component: 1650 - total flux cleaned = 2.54902e-05 Jy ! Component: 1700 - total flux cleaned = 0.000133669 Jy ! Component: 1750 - total flux cleaned = 0.00013369 Jy ! Component: 1800 - total flux cleaned = 9.11152e-05 Jy ! Component: 1850 - total flux cleaned = 0.000133457 Jy ! Component: 1900 - total flux cleaned = 0.000112495 Jy ! Component: 1950 - total flux cleaned = 0.000174853 Jy ! Component: 2000 - total flux cleaned = 0.000112874 Jy ! Total flux subtracted in 2048 components = 0.000133426 Jy ! Clean residual min=-0.001405 max=0.001113 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.187056 Jy keep ! Adding 165 model components to the UV plane model. ! The established model now contains 214 components and 0.187056 Jy ![Exited script file: muppet] wmap "J1337+6532_X_2009_04_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7178 x 0.9152 at 40.63 degrees (North through East) ! Clean map min=-0.0020796 max=0.14699 Jy/beam ! Writing clean map to FITS file: J1337+6532_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 0.146986 invert ! Inverting map ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.1692 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000361068 device "J1337+6532_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1337+6532_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.736945 0.736945 1.47389 2.94778 5.89556 11.7911 23.5822 47.1645 94.3289 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 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: 0.7178 x 0.9152 at 40.63 degrees (North through East) ! Clean map min=-0.0020796 max=0.14699 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337+6532_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1337+6532_X_2009_04_21_pus_map.gif/vgif' mapplot cln