! Started logfile: J1217+3007_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:33:38 2013 obs J1217+3007_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1217+3007_X_2000_03_13_pus_uva.fits ! AN table 1: 129 integrations on 190 of 190 possible baselines. ! AN table 2: 778 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.145564 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1217+3007 ! ! 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 2382 lines of history. ! ! Reading 100340 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 J1217+3007_X_2000_03_13_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 2256 telescope corrections were flagged in sub-array 1. ! A total of 10264 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2256 telescope corrections were flagged in sub-array 1. ! A total of 10264 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2256 telescope corrections were flagged in sub-array 1. ! A total of 10264 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2256 telescope corrections were flagged in sub-array 1. ! A total of 10264 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.924466Jy sigma=0.007050 ! Fit after self-cal, rms=0.867569Jy sigma=0.006729 ! 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 4.04% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.5239 mas, bmaj=0.8962 mas, bpa=-21.51 degrees ! Estimated noise=674.918 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 = 0.167573 Jy ! Component: 100 - total flux cleaned = 0.20915 Jy ! Total flux subtracted in 100 components = 0.20915 Jy ! Clean residual min=-0.006079 max=0.017367 Jy/beam ! Clean residual mean=-0.000003 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.20915 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.20915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406710Jy sigma=0.001298 ! Fit after self-cal, rms=0.406776Jy sigma=0.001297 ! Inverting map ! Your choice of large map pixels excluded 4.04% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192351 Jy ! Component: 100 - total flux cleaned = 0.0300032 Jy ! Total flux subtracted in 100 components = 0.0300032 Jy ! Clean residual min=-0.006751 max=0.011548 Jy/beam ! Clean residual mean=-0.000001 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.239153 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.239153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.405295Jy sigma=0.001250 ! Fit after self-cal, rms=0.405364Jy sigma=0.001250 ! Inverting map ! Your choice of large map pixels excluded 4.04% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110463 Jy ! Component: 100 - total flux cleaned = 0.0186191 Jy ! Total flux subtracted in 100 components = 0.0186191 Jy ! Clean residual min=-0.006462 max=0.008684 Jy/beam ! Clean residual mean=-0.000000 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.257772 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.257772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404812Jy sigma=0.001231 ! Fit after self-cal, rms=0.404832Jy sigma=0.001231 ! Inverting map ! Your choice of large map pixels excluded 4.04% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Added new window around map position (-0.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809417 Jy ! Component: 100 - total flux cleaned = 0.0141098 Jy ! Total flux subtracted in 100 components = 0.0141098 Jy ! Clean residual min=-0.006047 max=0.006758 Jy/beam ! Clean residual mean=0.000001 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.271882 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.271882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404509Jy sigma=0.001221 ! Fit after self-cal, rms=0.404580Jy sigma=0.001221 ! Inverting map ! Your choice of large map pixels excluded 4.04% of the data. ! The x-axis pixel size should ideally be below 0.1656 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 4.04% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.6418 mas, bmaj=1.11 mas, bpa=-18.72 degrees ! Estimated noise=283.879 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 (-4, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126207 Jy ! Component: 100 - total flux cleaned = 0.0215874 Jy ! Component: 150 - total flux cleaned = 0.0284237 Jy ! Component: 200 - total flux cleaned = 0.0337338 Jy ! Total flux subtracted in 200 components = 0.0337338 Jy ! Clean residual min=-0.004400 max=0.007691 Jy/beam ! Clean residual mean=0.000001 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.305615 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 58 components and 0.305615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404118Jy sigma=0.001206 ! Fit after self-cal, rms=0.404129Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 4.04% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.18 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.99 MK 1.00* NY 0.88 ! ON 1.00* TS 1.00* WZ 1.02 HN 0.23 ! ! A total of 777 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.94 GC 1.06 KP 1.01 ! LA 0.97 NL 0.94 OV 0.99 PT 1.01 ! SC 1.02 WF 1.00* HH 1.00* KK 1.02 ! MA 1.00* MC 1.13 MK 1.01 NY 0.92 ! ON 1.00* TS 1.00* WZ 1.00 HN 0.65 ! ! ! Correcting IF 2. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.14 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.98 MK 1.00* NY 1.00 ! ON 1.00* TS 1.00* WZ 0.94 HN 0.29 ! ! A total of 777 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.94 GC 1.01 KP 0.98 ! LA 0.93 NL 0.98 OV 0.94 PT 0.97 ! SC 0.98 WF 1.00* HH 1.00* KK 1.01 ! MA 1.00* MC 1.11 MK 1.06 NY 1.00 ! ON 1.00* TS 1.00* WZ 1.00 HN 0.72 ! ! ! Correcting IF 3. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.18 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.96 MK 1.00* NY 1.01 ! ON 1.00* TS 1.00* WZ 1.04 HN 0.25 ! ! A total of 777 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.97 GC 1.00 KP 1.00 ! LA 0.91 NL 0.93 OV 0.96 PT 1.00 ! SC 1.02 WF 1.00* HH 1.00* KK 1.02 ! MA 1.00* MC 1.12 MK 1.03 NY 1.04 ! ON 1.00* TS 1.00* WZ 1.02 HN 0.65 ! ! ! Correcting IF 4. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.25 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.91 MK 1.00* NY 1.01 ! ON 1.00* TS 1.00* WZ 1.05 HN 0.25 ! ! A total of 777 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 0.96 GC 1.02 KP 0.98 ! LA 0.94 NL 0.95 OV 0.97 PT 1.03 ! SC 1.08 WF 1.00* HH 1.00* KK 1.02 ! MA 1.00* MC 1.12 MK 1.03 NY 1.04 ! ON 1.00* TS 1.00* WZ 1.05 HN 0.62 ! ! ! Fit before self-cal, rms=0.404129Jy sigma=0.001205 ! Fit after self-cal, rms=0.307815Jy sigma=0.001202 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.6622 mas, bmaj=1.128 mas, bpa=-18.4 degrees ! Estimated noise=287.235 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 = -0.00113881 Jy ! Component: 100 - total flux cleaned = -0.00158038 Jy ! Component: 150 - total flux cleaned = -0.00171961 Jy ! Component: 200 - total flux cleaned = -0.0017215 Jy ! Total flux subtracted in 200 components = -0.0017215 Jy ! Clean residual min=-0.002287 max=0.002529 Jy/beam ! Clean residual mean=-0.000008 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.303894 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.303894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307780Jy sigma=0.001201 ! Fit after self-cal, rms=0.307918Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 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=0.307918Jy sigma=0.001201 ! Fit after self-cal, rms=0.306708Jy sigma=0.001200 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.6631 mas, bmaj=1.127 mas, bpa=-18.36 degrees ! Estimated noise=287.611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140179 Jy ! Component: 100 - total flux cleaned = -0.000261005 Jy ! Component: 150 - total flux cleaned = -0.000262213 Jy ! Component: 200 - total flux cleaned = -0.000215509 Jy ! Total flux subtracted in 200 components = -0.000215509 Jy ! Clean residual min=-0.002227 max=0.002314 Jy/beam ! Clean residual mean=-0.000008 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.303678 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.303678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306693Jy sigma=0.001200 ! Fit after self-cal, rms=0.306694Jy sigma=0.001200 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 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 (2.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178318 Jy ! Component: 100 - total flux cleaned = 0.00193036 Jy ! Component: 150 - total flux cleaned = 0.00205957 Jy ! Component: 200 - total flux cleaned = 0.00217735 Jy ! Total flux subtracted in 200 components = 0.00217735 Jy ! Clean residual min=-0.002097 max=0.002310 Jy/beam ! Clean residual mean=-0.000006 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.305856 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.305856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306677Jy sigma=0.001200 ! Fit after self-cal, rms=0.306676Jy sigma=0.001200 ! Inverting map ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Added new window around map position (-22.2, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209191 Jy ! Component: 100 - total flux cleaned = 0.00321401 Jy ! Component: 150 - total flux cleaned = 0.00393132 Jy ! Component: 200 - total flux cleaned = 0.00427259 Jy ! Total flux subtracted in 200 components = 0.00427259 Jy ! Clean residual min=-0.002006 max=0.001877 Jy/beam ! Clean residual mean=-0.000007 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.310128 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.310128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306658Jy sigma=0.001199 ! Fit after self-cal, rms=0.306650Jy sigma=0.001199 ! Inverting map ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 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=0.306650Jy sigma=0.001199 ! Fit after self-cal, rms=0.306045Jy sigma=0.001199 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.6638 mas, bmaj=1.127 mas, bpa=-18.31 degrees ! Estimated noise=287.712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204417 Jy ! Component: 100 - total flux cleaned = 0.000163525 Jy ! Component: 150 - total flux cleaned = 0.000455379 Jy ! Component: 200 - total flux cleaned = 0.000623763 Jy ! Total flux subtracted in 200 components = 0.000623763 Jy ! Clean residual min=-0.001722 max=0.001708 Jy/beam ! Clean residual mean=-0.000006 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.310752 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 0.310752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306039Jy sigma=0.001199 ! Fit after self-cal, rms=0.306052Jy sigma=0.001199 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 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 = 0.000134643 Jy ! Component: 100 - total flux cleaned = 0.000322883 Jy ! Component: 150 - total flux cleaned = 0.000470947 Jy ! Component: 200 - total flux cleaned = 0.000612391 Jy ! Total flux subtracted in 200 components = 0.000612391 Jy ! Clean residual min=-0.001695 max=0.001704 Jy/beam ! Clean residual mean=-0.000006 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.311364 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 113 components and 0.311364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306047Jy sigma=0.001199 ! Fit after self-cal, rms=0.306047Jy sigma=0.001199 ! Inverting map ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 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=0.306047Jy sigma=0.001199 ! Fit after self-cal, rms=0.307349Jy sigma=0.001199 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=2.061 mas, bmaj=2.977 mas, bpa=5.021 degrees ! Estimated noise=400.523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131727 Jy ! Component: 100 - total flux cleaned = 0.00170593 Jy ! Component: 150 - total flux cleaned = 0.00203544 Jy ! Component: 200 - total flux cleaned = 0.00217754 Jy ! Total flux subtracted in 200 components = 0.00217754 Jy ! Clean residual min=-0.002856 max=0.002339 Jy/beam ! Clean residual mean=-0.000013 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.313542 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 123 components and 0.313542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307360Jy sigma=0.001199 ! Fit after self-cal, rms=0.307372Jy sigma=0.001199 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 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 = 0.000358739 Jy ! Component: 100 - total flux cleaned = 0.000462402 Jy ! Component: 150 - total flux cleaned = 0.000486168 Jy ! Component: 200 - total flux cleaned = 0.000508281 Jy ! Total flux subtracted in 200 components = 0.000508281 Jy ! Clean residual min=-0.002778 max=0.002309 Jy/beam ! Clean residual mean=-0.000012 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.31405 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.31405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307375Jy sigma=0.001199 ! Fit after self-cal, rms=0.307377Jy sigma=0.001199 ! Inverting map ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 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 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.6644 mas, bmaj=1.126 mas, bpa=-18.23 degrees ! Estimated noise=287.949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6644 x 1.126 at -18.23 degrees (North through East) ! Clean map min=-0.0017577 max=0.22384 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 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.5318 mas, bmaj=0.9022 mas, bpa=-21.63 degrees ! Estimated noise=706.846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169251 Jy ! Component: 100 - total flux cleaned = 0.213411 Jy ! Component: 150 - total flux cleaned = 0.234668 Jy ! Component: 200 - total flux cleaned = 0.24749 Jy ! Total flux subtracted in 200 components = 0.24749 Jy ! Clean residual min=-0.003925 max=0.007334 Jy/beam ! Clean residual mean=-0.000004 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.24749 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.24749 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.6644 mas, bmaj=1.126 mas, bpa=-18.23 degrees ! Estimated noise=287.949 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) ! Added new window around map position (0.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160602 Jy ! Component: 100 - total flux cleaned = 0.0260081 Jy ! Component: 150 - total flux cleaned = 0.0331027 Jy ! Component: 200 - total flux cleaned = 0.0383594 Jy ! Total flux subtracted in 200 components = 0.0383594 Jy ! Clean residual min=-0.002385 max=0.003425 Jy/beam ! Clean residual mean=-0.000018 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.28585 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 54 components and 0.28585 Jy ! Inverting map ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Added new window around map position (14, -23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041038 Jy ! Component: 100 - total flux cleaned = 0.00741256 Jy ! Component: 150 - total flux cleaned = 0.0102187 Jy ! Component: 200 - total flux cleaned = 0.0126494 Jy ! Total flux subtracted in 200 components = 0.0126494 Jy ! Clean residual min=-0.001963 max=0.002171 Jy/beam ! Clean residual mean=-0.000012 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.298499 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 89 components and 0.298499 Jy ! Inverting map ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 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 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=2.061 mas, bmaj=2.977 mas, bpa=5.021 degrees ! Estimated noise=400.523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469705 Jy ! Component: 100 - total flux cleaned = 0.00785077 Jy ! Component: 150 - total flux cleaned = 0.0101439 Jy ! Component: 200 - total flux cleaned = 0.0118572 Jy ! Total flux subtracted in 200 components = 0.0118572 Jy ! Clean residual min=-0.002985 max=0.002595 Jy/beam ! Clean residual mean=-0.000023 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.310356 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 = 0.00131997 Jy ! Component: 100 - total flux cleaned = 0.00235782 Jy ! Component: 150 - total flux cleaned = 0.00315472 Jy ! Component: 200 - total flux cleaned = 0.00341273 Jy ! Total flux subtracted in 200 components = 0.00341273 Jy ! Clean residual min=-0.002823 max=0.002520 Jy/beam ! Clean residual mean=-0.000019 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.313769 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 147 components and 0.313769 Jy ! Inverting map ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.6644 mas, bmaj=1.126 mas, bpa=-18.23 degrees ! Estimated noise=287.949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000625281 Jy ! Component: 100 - total flux cleaned = -0.000486522 Jy ! Component: 150 - total flux cleaned = -0.000358852 Jy ! Component: 200 - total flux cleaned = -0.000201241 Jy ! Total flux subtracted in 200 components = -0.000201241 Jy ! Clean residual min=-0.001683 max=0.001667 Jy/beam ! Clean residual mean=-0.000007 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.313568 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 166 components and 0.313568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307376Jy sigma=0.001199 ! Fit after self-cal, rms=0.307326Jy sigma=0.001198 wmodel J1217+3007_X_2000_03_13_pus_map.mod ! Writing 166 model components to file: J1217+3007_X_2000_03_13_pus_map.mod wobs J1217+3007_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1217+3007_X_2000_03_13_pus_uvs.fits wwins J1217+3007_X_2000_03_13_pus_map.win ! wwins: Wrote 8 windows to J1217+3007_X_2000_03_13_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 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322979 Jy ! Component: 100 - total flux cleaned = -0.000780189 Jy ! Component: 150 - total flux cleaned = -0.00105333 Jy ! Component: 200 - total flux cleaned = -0.00115888 Jy ! Component: 250 - total flux cleaned = -0.00113328 Jy ! Component: 300 - total flux cleaned = -0.00115881 Jy ! Component: 350 - total flux cleaned = -0.00123302 Jy ! Component: 400 - total flux cleaned = -0.00132949 Jy ! Component: 450 - total flux cleaned = -0.00140055 Jy ! Component: 500 - total flux cleaned = -0.00154106 Jy ! Component: 550 - total flux cleaned = -0.0016564 Jy ! Component: 600 - total flux cleaned = -0.00172478 Jy ! Component: 650 - total flux cleaned = -0.00183679 Jy ! Component: 700 - total flux cleaned = -0.00183645 Jy ! Component: 750 - total flux cleaned = -0.00188001 Jy ! Component: 800 - total flux cleaned = -0.00181506 Jy ! Component: 850 - total flux cleaned = -0.00185831 Jy ! Component: 900 - total flux cleaned = -0.00194345 Jy ! Component: 950 - total flux cleaned = -0.00196466 Jy ! Component: 1000 - total flux cleaned = -0.00202691 Jy ! Component: 1050 - total flux cleaned = -0.00212975 Jy ! Component: 1100 - total flux cleaned = -0.00217047 Jy ! Component: 1150 - total flux cleaned = -0.00221109 Jy ! Component: 1200 - total flux cleaned = -0.00231102 Jy ! Component: 1250 - total flux cleaned = -0.00231113 Jy ! Component: 1300 - total flux cleaned = -0.00229169 Jy ! Component: 1350 - total flux cleaned = -0.00229165 Jy ! Component: 1400 - total flux cleaned = -0.00223379 Jy ! Component: 1450 - total flux cleaned = -0.00227214 Jy ! Component: 1500 - total flux cleaned = -0.00229129 Jy ! Component: 1550 - total flux cleaned = -0.00229129 Jy ! Component: 1600 - total flux cleaned = -0.00236614 Jy ! Component: 1650 - total flux cleaned = -0.00234705 Jy ! Component: 1700 - total flux cleaned = -0.00232843 Jy ! Component: 1750 - total flux cleaned = -0.00236513 Jy ! Component: 1800 - total flux cleaned = -0.00236515 Jy ! Component: 1850 - total flux cleaned = -0.00238312 Jy ! Component: 1900 - total flux cleaned = -0.00234721 Jy ! Component: 1950 - total flux cleaned = -0.00236509 Jy ! Component: 2000 - total flux cleaned = -0.00234748 Jy ! Total flux subtracted in 2048 components = -0.00227692 Jy ! Clean residual min=-0.001138 max=0.001080 Jy/beam ! Clean residual mean=-0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.311291 Jy keep ! Adding 169 model components to the UV plane model. ! The established model now contains 334 components and 0.311291 Jy ![Exited script file: muppet] wmap "J1217+3007_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6644 x 1.126 at -18.23 degrees (North through East) ! Clean map min=-0.0012999 max=0.22558 Jy/beam ! Writing clean map to FITS file: J1217+3007_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.225579 invert ! Inverting map ! Your choice of large map pixels excluded 3.58% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000325725 device "J1217+3007_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1217+3007_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.433186 0.433186 0.866373 1.73275 3.46549 6.93098 13.862 27.7239 55.4479 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.225 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6644 x 1.126 at -18.23 degrees (North through East) ! Clean map min=-0.0012999 max=0.22558 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1217+3007_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:34:07 2013