! Started logfile: J1222+0413_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:22:13 2010 obs J1222+0413_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1222+0413_X_2007_12_05_pus_uva.fits ! AN table 1: 22 integrations on 136 of 136 possible baselines. ! AN table 2: 87 integrations on 136 of 136 possible baselines. ! AN table 3: 22 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0998541 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1222+0413 ! ! 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 1501 lines of history. ! ! Reading 7116 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 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 198 telescope corrections were flagged in sub-array 1. ! A total of 1080 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 1080 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 1080 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 1080 telescope corrections were flagged in sub-array 2. ! A total of 308 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.658952Jy sigma=0.007100 ! Fit after self-cal, rms=0.498494Jy sigma=0.005146 ! 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 0.771% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! Estimated beam: bmin=0.6338 mas, bmaj=2.224 mas, bpa=-1.271 degrees ! Estimated noise=1234.16 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 = 0.399679 Jy ! Component: 100 - total flux cleaned = 0.488987 Jy ! Total flux subtracted in 100 components = 0.488986 Jy ! Clean residual min=-0.012402 max=0.031139 Jy/beam ! Clean residual mean=-0.000178 rms=0.003486 Jy/beam ! Combined flux in latest and established models = 0.488986 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.488987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141307Jy sigma=0.001335 ! Fit after self-cal, rms=0.141273Jy sigma=0.001335 ! Inverting map ! Your choice of large map pixels excluded 0.771% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! Added new window around map position (-0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315243 Jy ! Component: 100 - total flux cleaned = 0.0474736 Jy ! Total flux subtracted in 100 components = 0.0474736 Jy ! Clean residual min=-0.008575 max=0.012319 Jy/beam ! Clean residual mean=-0.000281 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 0.53646 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.53646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134458Jy sigma=0.001252 ! Fit after self-cal, rms=0.134314Jy sigma=0.001251 ! Inverting map ! Your choice of large map pixels excluded 0.771% of the data. ! The x-axis pixel size should ideally be below 0.1836 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 0.771% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! Estimated beam: bmin=0.784 mas, bmaj=2.621 mas, bpa=0.5903 degrees ! Estimated noise=829.373 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 = 0.00821294 Jy ! Component: 100 - total flux cleaned = 0.00934005 Jy ! Component: 150 - total flux cleaned = 0.0100332 Jy ! Component: 200 - total flux cleaned = 0.0102207 Jy ! Total flux subtracted in 200 components = 0.0102207 Jy ! Clean residual min=-0.009084 max=0.005029 Jy/beam ! Clean residual mean=-0.002002 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 0.546681 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.546681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133851Jy sigma=0.001245 ! Fit after self-cal, rms=0.133816Jy sigma=0.001245 ! Inverting map ! Your choice of large map pixels excluded 0.771% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HH 1.00* HN 1.00* ! KB 1.00 KP 1.00 LA 0.98 MK 0.95 ! NL 1.00* NY 1.00* ON 1.00* OV 1.00 ! PT 1.00 SV 1.00* TS 0.97 WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HH 1.00* HN 1.16 ! KB 1.47 KP 1.00 LA 0.98 MK 1.00* ! NL 1.02 NY 0.91 ON 1.00* OV 0.96 ! PT 0.96 SV 0.98 TS 1.10 WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.02 MK 1.00* ! NL 1.00* NY 0.96 ON 1.00* OV 1.00* ! PT 0.96 SV 1.18 TS 1.00* WZ 1.00* ! ZC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HH 1.00* HN 1.00* ! KB 0.98 KP 0.94 LA 1.04 MK 0.95 ! NL 1.00* NY 1.00* ON 1.00* OV 0.95 ! PT 1.07 SV 1.00* TS 0.98 WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HH 1.00* HN 1.12 ! KB 1.44 KP 0.97 LA 0.96 MK 1.00* ! NL 1.00 NY 0.97 ON 1.00* OV 0.94 ! PT 1.00 SV 0.92 TS 1.20 WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.08 MK 1.00* ! NL 1.00* NY 1.00 ON 1.00* OV 1.00* ! PT 1.08 SV 1.01 TS 1.00* WZ 1.00* ! ZC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HH 1.00* HN 1.00* ! KB 0.97 KP 1.00 LA 1.08 MK 0.94 ! NL 1.00* NY 1.00* ON 1.00* OV 0.99 ! PT 1.10 SV 1.00* TS 0.97 WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HH 1.00* HN 1.11 ! KB 1.52 KP 1.01 LA 0.99 MK 1.00* ! NL 1.02 NY 1.02 ON 1.00* OV 0.96 ! PT 1.02 SV 1.00 TS 1.08 WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.05 MK 1.00* ! NL 1.00* NY 1.02 ON 1.00* OV 1.00* ! PT 1.24 SV 0.92 TS 1.00* WZ 1.00* ! ZC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HH 1.00* HN 1.00* ! KB 0.98 KP 1.00 LA 1.07 MK 0.98 ! NL 1.00* NY 1.00* ON 1.00* OV 1.05 ! PT 1.05 SV 1.00* TS 0.98 WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HH 1.00* HN 1.12 ! KB 1.41 KP 1.00 LA 0.97 MK 1.00* ! NL 1.01 NY 1.03 ON 1.00* OV 0.99 ! PT 1.01 SV 0.95 TS 1.12 WZ 1.00* ! ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.06 MK 1.00* ! NL 1.00* NY 0.95 ON 1.00* OV 1.00* ! PT 1.02 SV 0.97 TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.133816Jy sigma=0.001245 ! Fit after self-cal, rms=0.128207Jy sigma=0.001183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! Estimated beam: bmin=0.7915 mas, bmaj=2.719 mas, bpa=-0.1674 degrees ! Estimated noise=838.43 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 = 0.00179387 Jy ! Component: 100 - total flux cleaned = 0.00154053 Jy ! Component: 150 - total flux cleaned = 0.00160548 Jy ! Component: 200 - total flux cleaned = 0.00166302 Jy ! Total flux subtracted in 200 components = 0.00166302 Jy ! Clean residual min=-0.004499 max=0.004734 Jy/beam ! Clean residual mean=-0.000269 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.548344 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.548344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128103Jy sigma=0.001181 ! Fit after self-cal, rms=0.128176Jy sigma=0.001181 ! Inverting map ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 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=0.128176Jy sigma=0.001181 ! Fit after self-cal, rms=0.127807Jy sigma=0.001177 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! Estimated beam: bmin=0.7919 mas, bmaj=2.717 mas, bpa=-0.1752 degrees ! Estimated noise=838.097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868481 Jy ! Component: 100 - total flux cleaned = 0.000689074 Jy ! Component: 150 - total flux cleaned = 0.000738073 Jy ! Component: 200 - total flux cleaned = 0.000736965 Jy ! Total flux subtracted in 200 components = 0.000736965 Jy ! Clean residual min=-0.004429 max=0.004411 Jy/beam ! Clean residual mean=-0.000239 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.549081 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.549081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127759Jy sigma=0.001177 ! Fit after self-cal, rms=0.127757Jy sigma=0.001177 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 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 = 0.000232533 Jy ! Component: 100 - total flux cleaned = 0.000230683 Jy ! Component: 150 - total flux cleaned = 0.000229374 Jy ! Component: 200 - total flux cleaned = 0.000229775 Jy ! Total flux subtracted in 200 components = 0.000229775 Jy ! Clean residual min=-0.004359 max=0.004330 Jy/beam ! Clean residual mean=-0.000242 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.549311 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.549311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127735Jy sigma=0.001176 ! Fit after self-cal, rms=0.127733Jy sigma=0.001176 ! Inverting map ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 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=0.127733Jy sigma=0.001176 ! Fit after self-cal, rms=0.127334Jy sigma=0.001172 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! Estimated beam: bmin=0.7927 mas, bmaj=2.717 mas, bpa=-0.1896 degrees ! Estimated noise=837.727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.84872e-07 Jy ! Component: 100 - total flux cleaned = 0.000119984 Jy ! Component: 150 - total flux cleaned = 0.00019017 Jy ! Component: 200 - total flux cleaned = 0.000189562 Jy ! Total flux subtracted in 200 components = 0.000189562 Jy ! Clean residual min=-0.003962 max=0.004111 Jy/beam ! Clean residual mean=-0.000202 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.5495 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.5495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127314Jy sigma=0.001172 ! Fit after self-cal, rms=0.127314Jy sigma=0.001172 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 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 = 0.000143349 Jy ! Component: 100 - total flux cleaned = 0.000143622 Jy ! Component: 150 - total flux cleaned = 0.000170593 Jy ! Component: 200 - total flux cleaned = 0.00017012 Jy ! Total flux subtracted in 200 components = 0.00017012 Jy ! Clean residual min=-0.003933 max=0.004036 Jy/beam ! Clean residual mean=-0.000204 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.54967 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.54967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127304Jy sigma=0.001171 ! Fit after self-cal, rms=0.127303Jy sigma=0.001171 ! Inverting map ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 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=0.127303Jy sigma=0.001171 ! Fit after self-cal, rms=0.127255Jy sigma=0.001171 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! Estimated beam: bmin=2.726 mas, bmaj=3.513 mas, bpa=3.78 degrees ! Estimated noise=958.425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027223 Jy ! Component: 100 - total flux cleaned = 0.000247387 Jy ! Component: 150 - total flux cleaned = 0.000249045 Jy ! Component: 200 - total flux cleaned = 0.000262833 Jy ! Total flux subtracted in 200 components = 0.000262833 Jy ! Clean residual min=-0.003973 max=0.004268 Jy/beam ! Clean residual mean=-0.000284 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.549933 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.549933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127255Jy sigma=0.001171 ! Fit after self-cal, rms=0.127252Jy sigma=0.001171 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 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 = 5.77373e-06 Jy ! Component: 100 - total flux cleaned = 3.61856e-05 Jy ! Component: 150 - total flux cleaned = 3.64267e-05 Jy ! Component: 200 - total flux cleaned = 2.63592e-05 Jy ! Total flux subtracted in 200 components = 2.63592e-05 Jy ! Clean residual min=-0.003972 max=0.004215 Jy/beam ! Clean residual mean=-0.000284 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.549959 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 59 components and 0.549959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127255Jy sigma=0.001171 ! Fit after self-cal, rms=0.127254Jy sigma=0.001171 ! Inverting map ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 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 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! Estimated beam: bmin=0.7936 mas, bmaj=2.716 mas, bpa=-0.1977 degrees ! Estimated noise=837.518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7936 x 2.716 at -0.1977 degrees (North through East) ! Clean map min=-0.0034297 max=0.51137 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=0.127254Jy sigma=0.001171 ! Fit after self-cal, rms=0.118849Jy sigma=0.001052 ! Inverting map and beam ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! Estimated beam: bmin=0.7932 mas, bmaj=2.716 mas, bpa=-0.1666 degrees ! Estimated noise=837.049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000663501 Jy ! Component: 100 - total flux cleaned = 0.000767099 Jy ! Component: 150 - total flux cleaned = 0.00082533 Jy ! Component: 200 - total flux cleaned = 0.000799405 Jy ! Total flux subtracted in 200 components = 0.000799405 Jy ! Clean residual min=-0.003611 max=0.003863 Jy/beam ! Clean residual mean=-0.000121 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.550759 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.550759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118827Jy sigma=0.001052 ! Fit after self-cal, rms=0.118829Jy sigma=0.001052 ! Inverting map ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.40343e-05 Jy ! Component: 100 - total flux cleaned = -2.44771e-05 Jy ! Component: 150 - total flux cleaned = -2.4872e-05 Jy ! Component: 200 - total flux cleaned = -2.52081e-05 Jy ! Total flux subtracted in 200 components = -2.52081e-05 Jy ! Clean residual min=-0.003596 max=0.003792 Jy/beam ! Clean residual mean=-0.000121 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.550734 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.550734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118822Jy sigma=0.001052 ! Fit after self-cal, rms=0.118823Jy sigma=0.001052 ! Inverting map ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118823Jy sigma=0.001052 ! Fit after self-cal, rms=0.118816Jy sigma=0.001052 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 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! Estimated beam: bmin=0.6462 mas, bmaj=2.344 mas, bpa=-2.257 degrees ! Estimated noise=1231.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.402085 Jy ! Component: 100 - total flux cleaned = 0.490655 Jy ! Component: 150 - total flux cleaned = 0.517509 Jy ! Component: 200 - total flux cleaned = 0.530282 Jy ! Total flux subtracted in 200 components = 0.530282 Jy ! Clean residual min=-0.005311 max=0.006466 Jy/beam ! Clean residual mean=0.000005 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.530282 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.530282 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! Estimated beam: bmin=0.7935 mas, bmaj=2.715 mas, bpa=-0.1668 degrees ! Estimated noise=836.71 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 = 0.0103879 Jy ! Component: 100 - total flux cleaned = 0.0158116 Jy ! Component: 150 - total flux cleaned = 0.0187393 Jy ! Component: 200 - total flux cleaned = 0.0193489 Jy ! Total flux subtracted in 200 components = 0.0193489 Jy ! Clean residual min=-0.003612 max=0.004156 Jy/beam ! Clean residual mean=-0.000090 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.549631 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.549631 Jy ! Inverting map ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 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 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! Estimated beam: bmin=2.725 mas, bmaj=3.506 mas, bpa=4.009 degrees ! Estimated noise=957.895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108099 Jy ! Component: 100 - total flux cleaned = 0.0012076 Jy ! Component: 150 - total flux cleaned = 0.00127815 Jy ! Component: 200 - total flux cleaned = 0.00130945 Jy ! Total flux subtracted in 200 components = 0.00130945 Jy ! Clean residual min=-0.003666 max=0.004220 Jy/beam ! Clean residual mean=-0.000174 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.55094 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 = 3.08703e-05 Jy ! Component: 100 - total flux cleaned = 6.15907e-05 Jy ! Component: 150 - total flux cleaned = 6.15771e-05 Jy ! Component: 200 - total flux cleaned = 9.00102e-05 Jy ! Total flux subtracted in 200 components = 9.00102e-05 Jy ! Clean residual min=-0.003599 max=0.004159 Jy/beam ! Clean residual mean=-0.000176 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.55103 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.55103 Jy ! Inverting map ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! Estimated beam: bmin=0.7935 mas, bmaj=2.715 mas, bpa=-0.1668 degrees ! Estimated noise=836.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277894 Jy ! Component: 100 - total flux cleaned = -0.000132696 Jy ! Component: 150 - total flux cleaned = -0.000133709 Jy ! Component: 200 - total flux cleaned = -0.000134593 Jy ! Total flux subtracted in 200 components = -0.000134593 Jy ! Clean residual min=-0.003574 max=0.003927 Jy/beam ! Clean residual mean=-0.000104 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.550896 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.550896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118827Jy sigma=0.001052 ! Fit after self-cal, rms=0.118814Jy sigma=0.001052 wmodel J1222+0413_X_2007_12_05_pus_map.mod ! Writing 58 model components to file: J1222+0413_X_2007_12_05_pus_map.mod wobs J1222+0413_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1222+0413_X_2007_12_05_pus_uvs.fits wwins J1222+0413_X_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J1222+0413_X_2007_12_05_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 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656709 Jy ! Component: 100 - total flux cleaned = 0.000538567 Jy ! Component: 150 - total flux cleaned = 0.000424521 Jy ! Component: 200 - total flux cleaned = 0.000426515 Jy ! Component: 250 - total flux cleaned = 0.000376497 Jy ! Component: 300 - total flux cleaned = 0.000183079 Jy ! Component: 350 - total flux cleaned = -4.09365e-06 Jy ! Component: 400 - total flux cleaned = -0.000186594 Jy ! Component: 450 - total flux cleaned = -0.000231538 Jy ! Component: 500 - total flux cleaned = -0.000360038 Jy ! Component: 550 - total flux cleaned = -0.000401907 Jy ! Component: 600 - total flux cleaned = -0.000565173 Jy ! Component: 650 - total flux cleaned = -0.000644606 Jy ! Component: 700 - total flux cleaned = -0.000761533 Jy ! Component: 750 - total flux cleaned = -0.000876106 Jy ! Component: 800 - total flux cleaned = -0.00110077 Jy ! Component: 850 - total flux cleaned = -0.00121059 Jy ! Component: 900 - total flux cleaned = -0.00131867 Jy ! Component: 950 - total flux cleaned = -0.0014609 Jy ! Component: 1000 - total flux cleaned = -0.00167058 Jy ! Component: 1050 - total flux cleaned = -0.00180763 Jy ! Component: 1100 - total flux cleaned = -0.00187518 Jy ! Component: 1150 - total flux cleaned = -0.00194215 Jy ! Component: 1200 - total flux cleaned = -0.00207426 Jy ! Component: 1250 - total flux cleaned = -0.0021069 Jy ! Component: 1300 - total flux cleaned = -0.00226824 Jy ! Component: 1350 - total flux cleaned = -0.00236387 Jy ! Component: 1400 - total flux cleaned = -0.00242719 Jy ! Component: 1450 - total flux cleaned = -0.00261426 Jy ! Component: 1500 - total flux cleaned = -0.00264481 Jy ! Component: 1550 - total flux cleaned = -0.0027364 Jy ! Component: 1600 - total flux cleaned = -0.00282697 Jy ! Component: 1650 - total flux cleaned = -0.00291665 Jy ! Component: 1700 - total flux cleaned = -0.00303469 Jy ! Component: 1750 - total flux cleaned = -0.00309311 Jy ! Component: 1800 - total flux cleaned = -0.00320886 Jy ! Component: 1850 - total flux cleaned = -0.00329452 Jy ! Component: 1900 - total flux cleaned = -0.00343621 Jy ! Component: 1950 - total flux cleaned = -0.00352018 Jy ! Component: 2000 - total flux cleaned = -0.00363117 Jy ! Total flux subtracted in 2048 components = -0.00374141 Jy ! Clean residual min=-0.001557 max=0.001746 Jy/beam ! Clean residual mean=-0.000052 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.547154 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 212 components and 0.547154 Jy wmap "J1222+0413_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7935 x 2.715 at -0.1668 degrees (North through East) ! Clean map min=-0.0024957 max=0.51205 Jy/beam ! Writing clean map to FITS file: J1222+0413_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.512047 invert ! Inverting map ! Your choice of large map pixels excluded 0.803% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000544156 device "J1222+0413_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1222+0413_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318812 0.318812 0.637624 1.27525 2.5505 5.10099 10.202 20.404 40.8079 81.6159 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.512 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7935 x 2.715 at -0.1668 degrees (North through East) ! Clean map min=-0.0024957 max=0.51205 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1222+0413_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1222+0413_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1222+0413_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:22:18 2010