! Started logfile: J1327+2210_X_2010_06_23_pus_uvs.log on Thu Jan 27 22:03:06 2011 obs J1327+2210_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1327+2210_X_2010_06_23_pus_uva.fits ! AN table 1: 27 integrations on 105 of 105 possible baselines. ! AN table 2: 15 integrations on 105 of 105 possible baselines. ! AN table 3: 120 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.140329 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1327+2210 ! ! 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 9548 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 J1327+2210_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 = 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 378 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! A total of 1287 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 378 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! A total of 1395 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 378 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! A total of 1360 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 378 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! A total of 1372 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.640554Jy sigma=0.007151 ! Fit after self-cal, rms=0.494919Jy sigma=0.005891 ! 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 4.93% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.5259 mas, bmaj=1.134 mas, bpa=-2.872 degrees ! Estimated noise=997.086 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 = 1.03991 Jy ! Component: 100 - total flux cleaned = 1.28637 Jy ! Total flux subtracted in 100 components = 1.28637 Jy ! Clean residual min=-0.026105 max=0.101194 Jy/beam ! Clean residual mean=-0.000207 rms=0.009139 Jy/beam ! Combined flux in latest and established models = 1.28637 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.28637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303042Jy sigma=0.003538 ! Fit after self-cal, rms=0.302924Jy sigma=0.003537 ! Inverting map ! Your choice of large map pixels excluded 4.93% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116178 Jy ! Component: 100 - total flux cleaned = 0.190997 Jy ! Total flux subtracted in 100 components = 0.190997 Jy ! Clean residual min=-0.023370 max=0.040453 Jy/beam ! Clean residual mean=-0.000156 rms=0.006142 Jy/beam ! Combined flux in latest and established models = 1.47736 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 1.47736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224055Jy sigma=0.002434 ! Fit after self-cal, rms=0.224028Jy sigma=0.002434 ! Inverting map ! Your choice of large map pixels excluded 4.93% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0510751 Jy ! Component: 100 - total flux cleaned = 0.0868982 Jy ! Total flux subtracted in 100 components = 0.0868982 Jy ! Clean residual min=-0.021892 max=0.034965 Jy/beam ! Clean residual mean=-0.000132 rms=0.005307 Jy/beam ! Combined flux in latest and established models = 1.56426 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 1.56426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203482Jy sigma=0.002096 ! Fit after self-cal, rms=0.203492Jy sigma=0.002096 ! Inverting map ! Your choice of large map pixels excluded 4.93% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! Added new window around map position (1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328213 Jy ! Component: 100 - total flux cleaned = 0.0553774 Jy ! Total flux subtracted in 100 components = 0.0553774 Jy ! Clean residual min=-0.019035 max=0.032977 Jy/beam ! Clean residual mean=-0.000123 rms=0.004899 Jy/beam ! Combined flux in latest and established models = 1.61964 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 1.61964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196760Jy sigma=0.001969 ! Fit after self-cal, rms=0.196364Jy sigma=0.001963 ! Inverting map ! Your choice of large map pixels excluded 4.93% of the data. ! The x-axis pixel size should ideally be below 0.1584 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 4.93% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.6594 mas, bmaj=1.267 mas, bpa=-2.767 degrees ! Estimated noise=707.078 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 = 0.0404977 Jy ! Component: 100 - total flux cleaned = 0.0621096 Jy ! Component: 150 - total flux cleaned = 0.0762061 Jy ! Component: 200 - total flux cleaned = 0.0857368 Jy ! Total flux subtracted in 200 components = 0.0857368 Jy ! Clean residual min=-0.018104 max=0.020623 Jy/beam ! Clean residual mean=-0.000291 rms=0.004867 Jy/beam ! Combined flux in latest and established models = 1.70538 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 52 components and 1.70538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191462Jy sigma=0.001823 ! Fit after self-cal, rms=0.191436Jy sigma=0.001822 ! Inverting map ! Your choice of large map pixels excluded 4.93% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 1.27 KK 0.93 ! KP 0.99 LA 0.96 MA 1.00* MK 0.99 ! NL 0.98 NY 1.00 OV 0.99 PT 0.96 ! SC 1.05 TS 1.02 ZC 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00 HN 0.99 KK 1.00* ! KP 0.94 LA 0.96 MA 1.05 MK 1.00* ! NL 1.01 NY 1.04 OV 0.96 PT 0.97 ! SC 0.97 TS 1.04 ZC 1.00 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.25 KK 0.97 ! KP 0.99 LA 0.98 MA 1.00* MK 1.00 ! NL 1.02 NY 1.01 OV 1.02 PT 0.96 ! SC 1.07 TS 1.03 ZC 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 1.01 KK 1.00* ! KP 0.93 LA 1.00 MA 1.00* MK 1.00* ! NL 1.04 NY 1.04 OV 0.99 PT 0.97 ! SC 1.01 TS 1.00* ZC 0.97 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.34 KK 0.93 ! KP 0.99 LA 0.98 MA 1.00* MK 1.00 ! NL 0.97 NY 1.06 OV 1.01 PT 0.96 ! SC 1.03 TS 1.04 ZC 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 HN 1.02 KK 1.00* ! KP 0.93 LA 1.00 MA 1.11 MK 1.00* ! NL 1.00 NY 1.08 OV 0.98 PT 0.97 ! SC 0.96 TS 1.02 ZC 0.98 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.29 KK 0.92 ! KP 0.99 LA 0.98 MA 1.00* MK 0.99 ! NL 0.99 NY 1.03 OV 1.00 PT 0.97 ! SC 1.07 TS 1.04 ZC 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 HN 1.02 KK 1.00* ! KP 0.94 LA 0.99 MA 1.10 MK 1.00* ! NL 1.02 NY 1.06 OV 0.96 PT 0.99 ! SC 0.99 TS 0.99 ZC 1.03 ! ! ! Fit before self-cal, rms=0.191436Jy sigma=0.001822 ! Fit after self-cal, rms=0.173321Jy sigma=0.001543 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.676 mas, bmaj=1.27 mas, bpa=-3.413 degrees ! Estimated noise=721.356 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 = -0.0145837 Jy ! Component: 100 - total flux cleaned = -0.021785 Jy ! Component: 150 - total flux cleaned = -0.0242844 Jy ! Component: 200 - total flux cleaned = -0.026151 Jy ! Total flux subtracted in 200 components = -0.026151 Jy ! Clean residual min=-0.015320 max=0.013734 Jy/beam ! Clean residual mean=-0.000417 rms=0.003364 Jy/beam ! Combined flux in latest and established models = 1.67923 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 1.67923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171488Jy sigma=0.001529 ! Fit after self-cal, rms=0.171485Jy sigma=0.001528 ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 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=0.171485Jy sigma=0.001528 ! Fit after self-cal, rms=0.162050Jy sigma=0.001396 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.6761 mas, bmaj=1.272 mas, bpa=-3.389 degrees ! Estimated noise=720.132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00896483 Jy ! Component: 100 - total flux cleaned = -0.0138057 Jy ! Component: 150 - total flux cleaned = -0.0148057 Jy ! Component: 200 - total flux cleaned = -0.0153866 Jy ! Total flux subtracted in 200 components = -0.0153866 Jy ! Clean residual min=-0.007136 max=0.005758 Jy/beam ! Clean residual mean=-0.000088 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 1.66384 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 1.66384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161235Jy sigma=0.001389 ! Fit after self-cal, rms=0.161199Jy sigma=0.001389 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 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 = -0.00185011 Jy ! Component: 100 - total flux cleaned = -0.00231943 Jy ! Component: 150 - total flux cleaned = -0.00292749 Jy ! Component: 200 - total flux cleaned = -0.00319035 Jy ! Total flux subtracted in 200 components = -0.00319035 Jy ! Clean residual min=-0.007006 max=0.006148 Jy/beam ! Clean residual mean=-0.000086 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 1.66065 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 1.66065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160985Jy sigma=0.001387 ! Fit after self-cal, rms=0.160966Jy sigma=0.001387 ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 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=0.160966Jy sigma=0.001387 ! Fit after self-cal, rms=0.160410Jy sigma=0.001368 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.6772 mas, bmaj=1.275 mas, bpa=-3.337 degrees ! Estimated noise=720.596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00558547 Jy ! Component: 100 - total flux cleaned = -0.0071644 Jy ! Component: 150 - total flux cleaned = -0.00833621 Jy ! Component: 200 - total flux cleaned = -0.00888916 Jy ! Total flux subtracted in 200 components = -0.00888916 Jy ! Clean residual min=-0.005238 max=0.005176 Jy/beam ! Clean residual mean=-0.000015 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 1.65176 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 1.65176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160015Jy sigma=0.001365 ! Fit after self-cal, rms=0.160003Jy sigma=0.001365 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 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 (-1.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554136 Jy ! Component: 100 - total flux cleaned = 0.00627305 Jy ! Component: 150 - total flux cleaned = 0.00639607 Jy ! Component: 200 - total flux cleaned = 0.00650867 Jy ! Total flux subtracted in 200 components = 0.00650867 Jy ! Clean residual min=-0.004926 max=0.004699 Jy/beam ! Clean residual mean=-0.000019 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 1.65827 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 1.65827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159661Jy sigma=0.001361 ! Fit after self-cal, rms=0.159629Jy sigma=0.001361 ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 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=0.159629Jy sigma=0.001361 ! Fit after self-cal, rms=0.159805Jy sigma=0.001360 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=2.43 mas, bmaj=2.668 mas, bpa=-0.7979 degrees ! Estimated noise=972.086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00267037 Jy ! Component: 100 - total flux cleaned = -0.00289595 Jy ! Component: 150 - total flux cleaned = -0.00304441 Jy ! Component: 200 - total flux cleaned = -0.00304573 Jy ! Total flux subtracted in 200 components = -0.00304573 Jy ! Clean residual min=-0.004571 max=0.005668 Jy/beam ! Clean residual mean=-0.000024 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 1.65522 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 1.65522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159754Jy sigma=0.001359 ! Fit after self-cal, rms=0.159741Jy sigma=0.001359 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 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 = 0.000127591 Jy ! Component: 100 - total flux cleaned = 0.000174078 Jy ! Component: 150 - total flux cleaned = 0.000243879 Jy ! Component: 200 - total flux cleaned = 0.000270713 Jy ! Total flux subtracted in 200 components = 0.000270713 Jy ! Clean residual min=-0.004557 max=0.005517 Jy/beam ! Clean residual mean=-0.000026 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 1.65549 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 1.65549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159767Jy sigma=0.001359 ! Fit after self-cal, rms=0.159768Jy sigma=0.001359 ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 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 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.678 mas, bmaj=1.276 mas, bpa=-3.332 degrees ! Estimated noise=720.713 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.678 x 1.276 at -3.332 degrees (North through East) ! Clean map min=-0.0043141 max=1.4132 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159768Jy sigma=0.001359 ! Fit after self-cal, rms=0.152019Jy sigma=0.001246 ! Inverting map and beam ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.6782 mas, bmaj=1.278 mas, bpa=-3.333 degrees ! Estimated noise=720.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00289852 Jy ! Component: 100 - total flux cleaned = -0.00327202 Jy ! Component: 150 - total flux cleaned = -0.003592 Jy ! Component: 200 - total flux cleaned = -0.00369224 Jy ! Total flux subtracted in 200 components = -0.00369224 Jy ! Clean residual min=-0.004679 max=0.004485 Jy/beam ! Clean residual mean=-0.000009 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 1.6518 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 1.6518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151751Jy sigma=0.001244 ! Fit after self-cal, rms=0.151741Jy sigma=0.001244 ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203801 Jy ! Component: 100 - total flux cleaned = -0.000117904 Jy ! Component: 150 - total flux cleaned = -0.000200517 Jy ! Component: 200 - total flux cleaned = -0.000197923 Jy ! Total flux subtracted in 200 components = -0.000197923 Jy ! Clean residual min=-0.004490 max=0.004393 Jy/beam ! Clean residual mean=-0.000009 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 1.6516 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 1.6516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151604Jy sigma=0.001243 ! Fit after self-cal, rms=0.151598Jy sigma=0.001243 ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151598Jy sigma=0.001243 ! Fit after self-cal, rms=0.151703Jy sigma=0.001242 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 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.5333 mas, bmaj=1.129 mas, bpa=-3.45 degrees ! Estimated noise=1048.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06671 Jy ! Component: 100 - total flux cleaned = 1.31632 Jy ! Component: 150 - total flux cleaned = 1.42577 Jy ! Component: 200 - total flux cleaned = 1.49152 Jy ! Total flux subtracted in 200 components = 1.49152 Jy ! Clean residual min=-0.010114 max=0.034605 Jy/beam ! Clean residual mean=-0.000006 rms=0.003324 Jy/beam ! Combined flux in latest and established models = 1.49153 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.49153 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.6788 mas, bmaj=1.28 mas, bpa=-3.335 degrees ! Estimated noise=720.282 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 = 0.0634642 Jy ! Component: 100 - total flux cleaned = 0.0965072 Jy ! Component: 150 - total flux cleaned = 0.114984 Jy ! Component: 200 - total flux cleaned = 0.125907 Jy ! Total flux subtracted in 200 components = 0.125907 Jy ! Clean residual min=-0.004573 max=0.007266 Jy/beam ! Clean residual mean=0.000014 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 1.61743 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 1.61743 Jy ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! Added new window around map position (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797594 Jy ! Component: 100 - total flux cleaned = 0.0136775 Jy ! Component: 150 - total flux cleaned = 0.0180151 Jy ! Component: 200 - total flux cleaned = 0.0214249 Jy ! Total flux subtracted in 200 components = 0.0214249 Jy ! Clean residual min=-0.004076 max=0.004507 Jy/beam ! Clean residual mean=0.000002 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 1.63886 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 1.63886 Jy ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! Added new window around map position (5.2, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334145 Jy ! Component: 100 - total flux cleaned = 0.00468283 Jy ! Component: 150 - total flux cleaned = 0.0054946 Jy ! Component: 200 - total flux cleaned = 0.00624791 Jy ! Total flux subtracted in 200 components = 0.00624791 Jy ! Clean residual min=-0.004058 max=0.004349 Jy/beam ! Clean residual mean=-0.000003 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 1.64511 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 76 components and 1.64511 Jy ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! Added new window around map position (-7, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379184 Jy ! Component: 100 - total flux cleaned = 0.00554609 Jy ! Component: 150 - total flux cleaned = 0.00644041 Jy ! Component: 200 - total flux cleaned = 0.00719903 Jy ! Total flux subtracted in 200 components = 0.00719903 Jy ! Clean residual min=-0.004019 max=0.003852 Jy/beam ! Clean residual mean=-0.000005 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 1.6523 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 91 components and 1.6523 Jy ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 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 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=2.431 mas, bmaj=2.673 mas, bpa=-1.004 degrees ! Estimated noise=968.467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028838 Jy ! Component: 100 - total flux cleaned = 0.00401912 Jy ! Component: 150 - total flux cleaned = 0.00487721 Jy ! Component: 200 - total flux cleaned = 0.00566798 Jy ! Total flux subtracted in 200 components = 0.00566798 Jy ! Clean residual min=-0.004185 max=0.003917 Jy/beam ! Clean residual mean=-0.000027 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 1.65797 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 = 0.000702208 Jy ! Component: 100 - total flux cleaned = 0.00129176 Jy ! Component: 150 - total flux cleaned = 0.00149513 Jy ! Component: 200 - total flux cleaned = 0.0016041 Jy ! Total flux subtracted in 200 components = 0.0016041 Jy ! Clean residual min=-0.004135 max=0.003918 Jy/beam ! Clean residual mean=-0.000030 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 1.65958 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 1.65958 Jy ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.6788 mas, bmaj=1.28 mas, bpa=-3.335 degrees ! Estimated noise=720.282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147958 Jy ! Component: 100 - total flux cleaned = -0.00192183 Jy ! Component: 150 - total flux cleaned = -0.00192004 Jy ! Component: 200 - total flux cleaned = -0.00198366 Jy ! Total flux subtracted in 200 components = -0.00198366 Jy ! Clean residual min=-0.003868 max=0.003330 Jy/beam ! Clean residual mean=-0.000010 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 1.65759 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 1.65759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151298Jy sigma=0.001239 ! Fit after self-cal, rms=0.151233Jy sigma=0.001238 wmodel J1327+2210_X_2010_06_23_pus_map.mod ! Writing 131 model components to file: J1327+2210_X_2010_06_23_pus_map.mod wobs J1327+2210_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1327+2210_X_2010_06_23_pus_uvs.fits wwins J1327+2210_X_2010_06_23_pus_map.win ! wwins: Wrote 6 windows to J1327+2210_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 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172381 Jy ! Component: 100 - total flux cleaned = -0.00313317 Jy ! Component: 150 - total flux cleaned = -0.00436015 Jy ! Component: 200 - total flux cleaned = -0.00525122 Jy ! Component: 250 - total flux cleaned = -0.00600485 Jy ! Component: 300 - total flux cleaned = -0.00662789 Jy ! Component: 350 - total flux cleaned = -0.00723771 Jy ! Component: 400 - total flux cleaned = -0.00762028 Jy ! Component: 450 - total flux cleaned = -0.00821202 Jy ! Component: 500 - total flux cleaned = -0.00873991 Jy ! Component: 550 - total flux cleaned = -0.00915605 Jy ! Component: 600 - total flux cleaned = -0.0095669 Jy ! Component: 650 - total flux cleaned = -0.00997256 Jy ! Component: 700 - total flux cleaned = -0.0102727 Jy ! Component: 750 - total flux cleaned = -0.0106203 Jy ! Component: 800 - total flux cleaned = -0.0107187 Jy ! Component: 850 - total flux cleaned = -0.0110592 Jy ! Component: 900 - total flux cleaned = -0.0112519 Jy ! Component: 950 - total flux cleaned = -0.011537 Jy ! Component: 1000 - total flux cleaned = -0.0115842 Jy ! Component: 1050 - total flux cleaned = -0.0118175 Jy ! Component: 1100 - total flux cleaned = -0.0118636 Jy ! Component: 1150 - total flux cleaned = -0.011818 Jy ! Component: 1200 - total flux cleaned = -0.0121363 Jy ! Component: 1250 - total flux cleaned = -0.0123615 Jy ! Component: 1300 - total flux cleaned = -0.0124509 Jy ! Component: 1350 - total flux cleaned = -0.0125393 Jy ! Component: 1400 - total flux cleaned = -0.012539 Jy ! Component: 1450 - total flux cleaned = -0.0126705 Jy ! Component: 1500 - total flux cleaned = -0.0127138 Jy ! Component: 1550 - total flux cleaned = -0.0128865 Jy ! Component: 1600 - total flux cleaned = -0.0128435 Jy ! Component: 1650 - total flux cleaned = -0.0129291 Jy ! Component: 1700 - total flux cleaned = -0.0129718 Jy ! Component: 1750 - total flux cleaned = -0.0129297 Jy ! Component: 1800 - total flux cleaned = -0.012972 Jy ! Component: 1850 - total flux cleaned = -0.0130553 Jy ! Component: 1900 - total flux cleaned = -0.0130146 Jy ! Component: 1950 - total flux cleaned = -0.0131789 Jy ! Component: 2000 - total flux cleaned = -0.0130975 Jy ! Total flux subtracted in 2048 components = -0.0130976 Jy ! Clean residual min=-0.002026 max=0.002468 Jy/beam ! Clean residual mean=0.000009 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 1.6445 Jy keep ! Adding 165 model components to the UV plane model. ! The established model now contains 296 components and 1.6445 Jy ![Exited script file: muppet] wmap "J1327+2210_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6788 x 1.28 at -3.335 degrees (North through East) ! Clean map min=-0.0032354 max=1.4169 Jy/beam ! Writing clean map to FITS file: J1327+2210_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 1.41688 invert ! Inverting map ! Your choice of large map pixels excluded 5.15% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000728787 device "J1327+2210_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1327+2210_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154308 0.154308 0.308616 0.617231 1.23446 2.46893 4.93785 9.8757 19.7514 39.5028 79.0056 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.416 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6788 x 1.28 at -3.335 degrees (North through East) ! Clean map min=-0.0032354 max=1.4169 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1327+2210_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1327+2210_X_2010_06_23_pus_map.gif/vgif' mapplot cln