! Started logfile: J2236+7322_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:28:47 2010 obs J2236+7322_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J2236+7322_X_2007_12_05_pus_uva.fits ! AN table 1: 124 integrations on 136 of 136 possible baselines. ! AN table 2: 287 integrations on 136 of 136 possible baselines. ! AN table 3: 143 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.228804 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2236+7322 ! ! 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 68956 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 1128 telescope corrections were flagged in sub-array 1. ! A total of 2693 telescope corrections were flagged in sub-array 2. ! A total of 1019 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1128 telescope corrections were flagged in sub-array 1. ! A total of 2693 telescope corrections were flagged in sub-array 2. ! A total of 1019 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1128 telescope corrections were flagged in sub-array 1. ! A total of 2693 telescope corrections were flagged in sub-array 2. ! A total of 1019 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1128 telescope corrections were flagged in sub-array 1. ! A total of 2693 telescope corrections were flagged in sub-array 2. ! A total of 1019 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.895413Jy sigma=0.009446 ! Fit after self-cal, rms=0.868341Jy sigma=0.009202 ! 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 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.4985 mas, bmaj=0.8077 mas, bpa=-58.84 degrees ! Estimated noise=692.411 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 = 0.0886731 Jy ! Component: 100 - total flux cleaned = 0.126021 Jy ! Total flux subtracted in 100 components = 0.126021 Jy ! Clean residual min=-0.005841 max=0.019082 Jy/beam ! Clean residual mean=0.000001 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.126021 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.126021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139302Jy sigma=0.001319 ! Fit after self-cal, rms=0.138935Jy sigma=0.001315 ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec ! Added new window around map position (-0.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222074 Jy ! Component: 100 - total flux cleaned = 0.0345433 Jy ! Total flux subtracted in 100 components = 0.0345433 Jy ! Clean residual min=-0.004390 max=0.009032 Jy/beam ! Clean residual mean=-0.000007 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.160565 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.160565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132718Jy sigma=0.001242 ! Fit after self-cal, rms=0.132593Jy sigma=0.001241 ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082578 Jy ! Component: 100 - total flux cleaned = 0.0128643 Jy ! Total flux subtracted in 100 components = 0.0128643 Jy ! Clean residual min=-0.003991 max=0.006867 Jy/beam ! Clean residual mean=-0.000012 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.173429 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.173429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131608Jy sigma=0.001229 ! Fit after self-cal, rms=0.131566Jy sigma=0.001228 ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec ! Added new window around map position (1.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590751 Jy ! Component: 100 - total flux cleaned = 0.00883719 Jy ! Total flux subtracted in 100 components = 0.00883719 Jy ! Clean residual min=-0.004030 max=0.004286 Jy/beam ! Clean residual mean=-0.000018 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.182266 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.182266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131199Jy sigma=0.001224 ! Fit after self-cal, rms=0.131176Jy sigma=0.001224 ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 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 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.7123 mas, bmaj=1.167 mas, bpa=-75.95 degrees ! Estimated noise=262.165 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, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054291 Jy ! Component: 100 - total flux cleaned = 0.0084732 Jy ! Component: 150 - total flux cleaned = 0.0103573 Jy ! Component: 200 - total flux cleaned = 0.0109033 Jy ! Total flux subtracted in 200 components = 0.0109033 Jy ! Clean residual min=-0.002138 max=0.002158 Jy/beam ! Clean residual mean=-0.000125 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.193169 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.193169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130938Jy sigma=0.001221 ! Fit after self-cal, rms=0.130947Jy sigma=0.001221 ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 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 0.89 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 0.99 LA 0.98 MK 1.10 ! NL 1.04 NY 1.00* ON 1.00* OV 0.98 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 HH 1.00* HN 1.01 ! KB 1.03 KP 1.01 LA 1.00 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 0.99 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.96 HH 1.00* HN 1.00* ! KB 1.02 KP 0.98 LA 0.97 MK 1.08 ! NL 1.06 NY 0.94 ON 1.00* OV 0.97 ! PT 0.99 SV 1.00* TS 1.02 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 0.91 LA 0.97 MK 1.03 ! NL 1.02 NY 1.00* ON 1.00* OV 0.98 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HH 1.00* HN 1.06 ! KB 1.06 KP 0.95 LA 0.96 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 0.97 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 HH 1.00* HN 1.00* ! KB 1.03 KP 0.94 LA 0.97 MK 1.12 ! NL 1.04 NY 0.99 ON 1.00* OV 0.93 ! PT 1.03 SV 1.00* TS 1.02 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 1.02 LA 1.00 MK 1.06 ! NL 1.02 NY 1.00* ON 1.00* OV 1.05 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 HH 1.00* HN 1.56 ! KB 1.05 KP 1.00 LA 1.02 MK 1.00* ! NL 1.05 NY 1.00* ON 1.00* OV 1.04 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.91 HH 1.00* HN 1.00* ! KB 1.03 KP 1.00 LA 0.99 MK 1.06 ! NL 1.06 NY 0.95 ON 1.00* OV 1.01 ! PT 1.06 SV 1.00* TS 1.02 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 0.97 LA 1.01 MK 1.01 ! NL 1.08 NY 1.00* ON 1.00* OV 1.07 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HH 1.00* HN 1.00 ! KB 0.96 KP 1.01 LA 1.01 MK 1.00* ! NL 1.05 NY 1.00* ON 1.00* OV 1.01 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.94 HH 1.00* HN 1.00* ! KB 0.99 KP 0.98 LA 0.98 MK 1.16 ! NL 1.08 NY 0.89 ON 1.00* OV 1.03 ! PT 1.01 SV 1.00* TS 1.08 WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.130947Jy sigma=0.001221 ! Fit after self-cal, rms=0.135259Jy sigma=0.001217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.7166 mas, bmaj=1.177 mas, bpa=-75.67 degrees ! Estimated noise=263.932 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 = 0.00028995 Jy ! Component: 100 - total flux cleaned = 0.000333756 Jy ! Component: 150 - total flux cleaned = 0.000291239 Jy ! Component: 200 - total flux cleaned = 0.000252082 Jy ! Total flux subtracted in 200 components = 0.000252082 Jy ! Clean residual min=-0.001422 max=0.001580 Jy/beam ! Clean residual mean=-0.000034 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.193421 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.193421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135230Jy sigma=0.001217 ! Fit after self-cal, rms=0.135274Jy sigma=0.001217 ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 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=0.135274Jy sigma=0.001217 ! Fit after self-cal, rms=0.135856Jy sigma=0.001217 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.7168 mas, bmaj=1.177 mas, bpa=-75.63 degrees ! Estimated noise=264.388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251546 Jy ! Component: 100 - total flux cleaned = 0.000290207 Jy ! Component: 150 - total flux cleaned = 0.00028831 Jy ! Component: 200 - total flux cleaned = 0.000255535 Jy ! Total flux subtracted in 200 components = 0.000255535 Jy ! Clean residual min=-0.001405 max=0.001548 Jy/beam ! Clean residual mean=-0.000032 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.193677 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.193677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135837Jy sigma=0.001216 ! Fit after self-cal, rms=0.135845Jy sigma=0.001216 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 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, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107369 Jy ! Component: 100 - total flux cleaned = 0.00114389 Jy ! Component: 150 - total flux cleaned = 0.00114322 Jy ! Component: 200 - total flux cleaned = 0.00111436 Jy ! Total flux subtracted in 200 components = 0.00111436 Jy ! Clean residual min=-0.001393 max=0.001340 Jy/beam ! Clean residual mean=-0.000042 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.194791 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.194791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135825Jy sigma=0.001216 ! Fit after self-cal, rms=0.135825Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 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=0.135825Jy sigma=0.001216 ! Fit after self-cal, rms=0.136224Jy sigma=0.001216 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.7174 mas, bmaj=1.179 mas, bpa=-75.65 degrees ! Estimated noise=264.887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752914 Jy ! Component: 100 - total flux cleaned = 0.000813063 Jy ! Component: 150 - total flux cleaned = 0.000840163 Jy ! Component: 200 - total flux cleaned = 0.000839702 Jy ! Total flux subtracted in 200 components = 0.000839702 Jy ! Clean residual min=-0.001341 max=0.001276 Jy/beam ! Clean residual mean=-0.000036 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.195631 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.195631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136211Jy sigma=0.001216 ! Fit after self-cal, rms=0.136213Jy sigma=0.001216 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 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 = 8.46657e-05 Jy ! Component: 100 - total flux cleaned = 8.54365e-05 Jy ! Component: 150 - total flux cleaned = 6.17784e-05 Jy ! Component: 200 - total flux cleaned = 3.81162e-05 Jy ! Total flux subtracted in 200 components = 3.81162e-05 Jy ! Clean residual min=-0.001339 max=0.001253 Jy/beam ! Clean residual mean=-0.000037 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.195669 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.195669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136204Jy sigma=0.001216 ! Fit after self-cal, rms=0.136202Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 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=0.136202Jy sigma=0.001216 ! Fit after self-cal, rms=0.136406Jy sigma=0.001216 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=2.899 mas, bmaj=3.231 mas, bpa=75.54 degrees ! Estimated noise=322.374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280486 Jy ! Component: 100 - total flux cleaned = 0.000399426 Jy ! Component: 150 - total flux cleaned = 0.000483329 Jy ! Component: 200 - total flux cleaned = 0.000501107 Jy ! Total flux subtracted in 200 components = 0.000501107 Jy ! Clean residual min=-0.001678 max=0.001113 Jy/beam ! Clean residual mean=-0.000060 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.19617 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.19617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136406Jy sigma=0.001216 ! Fit after self-cal, rms=0.136405Jy sigma=0.001216 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 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 = 3.91283e-05 Jy ! Component: 100 - total flux cleaned = 5.70618e-05 Jy ! Component: 150 - total flux cleaned = 5.69641e-05 Jy ! Component: 200 - total flux cleaned = 5.6328e-05 Jy ! Total flux subtracted in 200 components = 5.6328e-05 Jy ! Clean residual min=-0.001662 max=0.001130 Jy/beam ! Clean residual mean=-0.000061 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.196227 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 75 components and 0.196227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136404Jy sigma=0.001216 ! Fit after self-cal, rms=0.136404Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 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 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.7177 mas, bmaj=1.179 mas, bpa=-75.61 degrees ! Estimated noise=265.236 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7177 x 1.179 at -75.61 degrees (North through East) ! Clean map min=-0.0013813 max=0.11728 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 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.5005 mas, bmaj=0.8155 mas, bpa=-58.55 degrees ! Estimated noise=708.171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0905749 Jy ! Component: 100 - total flux cleaned = 0.130746 Jy ! Component: 150 - total flux cleaned = 0.153363 Jy ! Component: 200 - total flux cleaned = 0.166687 Jy ! Total flux subtracted in 200 components = 0.166687 Jy ! Clean residual min=-0.004183 max=0.006939 Jy/beam ! Clean residual mean=0.000010 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.166687 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.166687 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.7177 mas, bmaj=1.179 mas, bpa=-75.61 degrees ! Estimated noise=265.236 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 = 0.0131326 Jy ! Component: 100 - total flux cleaned = 0.0196973 Jy ! Component: 150 - total flux cleaned = 0.0234205 Jy ! Component: 200 - total flux cleaned = 0.0258691 Jy ! Total flux subtracted in 200 components = 0.0258691 Jy ! Clean residual min=-0.001436 max=0.002271 Jy/beam ! Clean residual mean=-0.000006 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.192556 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.192556 Jy ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec ! Added new window around map position (2.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204446 Jy ! Component: 100 - total flux cleaned = 0.00272979 Jy ! Component: 150 - total flux cleaned = 0.00290337 Jy ! Component: 200 - total flux cleaned = 0.00305818 Jy ! Total flux subtracted in 200 components = 0.00305818 Jy ! Clean residual min=-0.001337 max=0.001311 Jy/beam ! Clean residual mean=-0.000028 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.195614 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.195614 Jy ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 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 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=2.899 mas, bmaj=3.231 mas, bpa=75.54 degrees ! Estimated noise=322.374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576216 Jy ! Component: 100 - total flux cleaned = 0.000614516 Jy ! Component: 150 - total flux cleaned = 0.000614443 Jy ! Component: 200 - total flux cleaned = 0.000614318 Jy ! Total flux subtracted in 200 components = 0.000614318 Jy ! Clean residual min=-0.001672 max=0.001120 Jy/beam ! Clean residual mean=-0.000062 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.196228 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 = -8.45405e-06 Jy ! Component: 100 - total flux cleaned = -8.63986e-06 Jy ! Component: 150 - total flux cleaned = -1.5766e-05 Jy ! Component: 200 - total flux cleaned = -2.19198e-05 Jy ! Total flux subtracted in 200 components = -2.19198e-05 Jy ! Clean residual min=-0.001638 max=0.001130 Jy/beam ! Clean residual mean=-0.000062 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.196206 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.196206 Jy ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.7177 mas, bmaj=1.179 mas, bpa=-75.61 degrees ! Estimated noise=265.236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237227 Jy ! Component: 100 - total flux cleaned = -0.000264827 Jy ! Component: 150 - total flux cleaned = -0.000264217 Jy ! Component: 200 - total flux cleaned = -0.000239925 Jy ! Total flux subtracted in 200 components = -0.000239925 Jy ! Clean residual min=-0.001296 max=0.001258 Jy/beam ! Clean residual mean=-0.000030 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.195967 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.195967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136390Jy sigma=0.001216 ! Fit after self-cal, rms=0.136391Jy sigma=0.001216 wmodel J2236+7322_X_2007_12_05_pus_map.mod ! Writing 79 model components to file: J2236+7322_X_2007_12_05_pus_map.mod wobs J2236+7322_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J2236+7322_X_2007_12_05_pus_uvs.fits wwins J2236+7322_X_2007_12_05_pus_map.win ! wwins: Wrote 6 windows to J2236+7322_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 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192571 Jy ! Component: 100 - total flux cleaned = -0.000237677 Jy ! Component: 150 - total flux cleaned = -0.000301321 Jy ! Component: 200 - total flux cleaned = -0.000280662 Jy ! Component: 250 - total flux cleaned = -0.000320647 Jy ! Component: 300 - total flux cleaned = -0.00033959 Jy ! Component: 350 - total flux cleaned = -0.000320132 Jy ! Component: 400 - total flux cleaned = -0.000376282 Jy ! Component: 450 - total flux cleaned = -0.000468019 Jy ! Component: 500 - total flux cleaned = -0.000504106 Jy ! Component: 550 - total flux cleaned = -0.000557515 Jy ! Component: 600 - total flux cleaned = -0.000609991 Jy ! Component: 650 - total flux cleaned = -0.000661729 Jy ! Component: 700 - total flux cleaned = -0.000644699 Jy ! Component: 750 - total flux cleaned = -0.000661461 Jy ! Component: 800 - total flux cleaned = -0.000661717 Jy ! Component: 850 - total flux cleaned = -0.000727408 Jy ! Component: 900 - total flux cleaned = -0.000727123 Jy ! Component: 950 - total flux cleaned = -0.000727036 Jy ! Component: 1000 - total flux cleaned = -0.000742973 Jy ! Component: 1050 - total flux cleaned = -0.000742949 Jy ! Component: 1100 - total flux cleaned = -0.000758561 Jy ! Component: 1150 - total flux cleaned = -0.000743101 Jy ! Component: 1200 - total flux cleaned = -0.000773735 Jy ! Component: 1250 - total flux cleaned = -0.000834007 Jy ! Component: 1300 - total flux cleaned = -0.000893667 Jy ! Component: 1350 - total flux cleaned = -0.00089344 Jy ! Component: 1400 - total flux cleaned = -0.000908183 Jy ! Component: 1450 - total flux cleaned = -0.000937297 Jy ! Component: 1500 - total flux cleaned = -0.000966251 Jy ! Component: 1550 - total flux cleaned = -0.000994861 Jy ! Component: 1600 - total flux cleaned = -0.00105166 Jy ! Component: 1650 - total flux cleaned = -0.00106572 Jy ! Component: 1700 - total flux cleaned = -0.00112165 Jy ! Component: 1750 - total flux cleaned = -0.00110774 Jy ! Component: 1800 - total flux cleaned = -0.0011491 Jy ! Component: 1850 - total flux cleaned = -0.00117649 Jy ! Component: 1900 - total flux cleaned = -0.00120359 Jy ! Component: 1950 - total flux cleaned = -0.00123053 Jy ! Component: 2000 - total flux cleaned = -0.00123057 Jy ! Total flux subtracted in 2048 components = -0.00127051 Jy ! Clean residual min=-0.000814 max=0.000775 Jy/beam ! Clean residual mean=-0.000021 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.194696 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 227 components and 0.194696 Jy wmap "J2236+7322_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7177 x 1.179 at -75.61 degrees (North through East) ! Clean map min=-0.00094878 max=0.11531 Jy/beam ! Writing clean map to FITS file: J2236+7322_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 0.11531 invert ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The y-axis pixel size should ideally be below 0.1946 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233492 device "J2236+7322_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2236+7322_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.607471 0.607471 1.21494 2.42988 4.85977 9.71953 19.4391 38.8781 77.7562 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.115 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7177 x 1.179 at -75.61 degrees (North through East) ! Clean map min=-0.00094878 max=0.11531 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2236+7322_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J2236+7322_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2236+7322_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:29:02 2010