! Started logfile: J2225-0457_X_1999_12_20_pus_uvs.log on Mon Dec 17 13:29:15 2007 obs J2225-0457_X_1999_12_20_pus_uva.fits ! Reading UV FITS file: J2225-0457_X_1999_12_20_pus_uva.fits ! AN table 1: 82 integrations on 190 of 190 possible baselines. ! AN table 2: 202 integrations on 190 of 190 possible baselines. ! AN table 3: 55 integrations on 190 of 190 possible baselines. ! AN table 4: 52 integrations on 190 of 190 possible baselines. ! AN table 5: 23 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.111848 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2225-0457 ! ! 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 2430 lines of history. ! ! Reading 35192 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2225-0457_X_1999_12_20_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 = 256x256 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 1600 telescope corrections were flagged in sub-array 1. ! A total of 3160 telescope corrections were flagged in sub-array 2. ! A total of 715 telescope corrections were flagged in sub-array 3. ! A total of 572 telescope corrections were flagged in sub-array 4. ! A total of 301 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1600 telescope corrections were flagged in sub-array 1. ! A total of 3195 telescope corrections were flagged in sub-array 2. ! A total of 715 telescope corrections were flagged in sub-array 3. ! A total of 569 telescope corrections were flagged in sub-array 4. ! A total of 297 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1640 telescope corrections were flagged in sub-array 1. ! A total of 3159 telescope corrections were flagged in sub-array 2. ! A total of 715 telescope corrections were flagged in sub-array 3. ! A total of 571 telescope corrections were flagged in sub-array 4. ! A total of 297 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1640 telescope corrections were flagged in sub-array 1. ! A total of 3159 telescope corrections were flagged in sub-array 2. ! A total of 715 telescope corrections were flagged in sub-array 3. ! A total of 570 telescope corrections were flagged in sub-array 4. ! A total of 297 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.121219Jy sigma=0.020876 ! Fit after self-cal, rms=2.119247Jy sigma=0.020929 ! 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 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.5329 mas, bmaj=1.197 mas, bpa=-1.39 degrees ! Estimated noise=1231.1 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 = 2.28593 Jy ! Component: 100 - total flux cleaned = 2.89743 Jy ! Total flux subtracted in 100 components = 2.89743 Jy ! Clean residual min=-0.077680 max=0.267724 Jy/beam ! Clean residual mean=0.003244 rms=0.024743 Jy/beam ! Combined flux in latest and established models = 2.89743 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.89743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.551000Jy sigma=0.005341 ! Fit after self-cal, rms=0.548680Jy sigma=0.005335 ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.297288 Jy ! Component: 100 - total flux cleaned = 0.4502 Jy ! Total flux subtracted in 100 components = 0.4502 Jy ! Clean residual min=-0.036158 max=0.071918 Jy/beam ! Clean residual mean=0.001693 rms=0.010088 Jy/beam ! Combined flux in latest and established models = 3.34763 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 3.34763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324178Jy sigma=0.002547 ! Fit after self-cal, rms=0.322367Jy sigma=0.002544 ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.082207 Jy ! Component: 100 - total flux cleaned = 0.127658 Jy ! Total flux subtracted in 100 components = 0.127658 Jy ! Clean residual min=-0.027473 max=0.044998 Jy/beam ! Clean residual mean=0.001255 rms=0.007798 Jy/beam ! Combined flux in latest and established models = 3.47529 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 3.47529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296476Jy sigma=0.002071 ! Fit after self-cal, rms=0.296112Jy sigma=0.002070 ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6438 mas, bmaj=1.617 mas, bpa=-5.151 degrees ! Estimated noise=481.115 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 = 0.0473725 Jy ! Component: 100 - total flux cleaned = 0.0698728 Jy ! Component: 150 - total flux cleaned = 0.0816188 Jy ! Component: 200 - total flux cleaned = 0.0878611 Jy ! Total flux subtracted in 200 components = 0.0878611 Jy ! Clean residual min=-0.022272 max=0.063800 Jy/beam ! Clean residual mean=0.004712 rms=0.013312 Jy/beam ! Combined flux in latest and established models = 3.56315 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 3.56315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291789Jy sigma=0.001934 ! Fit after self-cal, rms=0.291622Jy sigma=0.001934 ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 1.00* FD 1.00* GC 1.00* HH 1.02 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.97 MK 1.00* NY 1.00* ON 0.98 ! OV 1.00* PT 1.00* SC 0.99 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 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 0.99 GC 1.00* HH 1.03 ! HN 1.01 KK 1.00* KP 0.99 LA 0.98 ! MC 1.01 MK 1.00* NY 1.00* ON 1.01 ! OV 1.00* PT 0.99 SC 0.99 TS 1.09 ! WF 1.01 WZ 0.98 GN 1.00* NL 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 GC 0.99 HH 1.00* ! HN 1.01 KK 0.99 KP 0.99 LA 0.98 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 1.00 TS 1.00* ! WF 1.02 WZ 1.00* GN 1.00* NL 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 GC 1.01 HH 1.00* ! HN 1.06 KK 0.99 KP 0.99 LA 0.98 ! MC 1.00* MK 1.00 NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 2.65 TS 1.00 ! WF 1.07 WZ 1.00* GN 1.00* NL 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.49 GC 0.97 HH 1.00* ! HN 1.00* KK 1.01 KP 0.99 LA 1.16 ! MC 1.00* MK 0.95 NY 1.00* ON 1.00* ! OV 1.03 PT 0.98 SC 1.00* TS 0.97 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.03 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.97 MK 1.00* NY 1.00* ON 0.99 ! OV 1.00* PT 1.00* SC 0.99 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* HH 1.02 ! HN 1.02 KK 1.00* KP 0.99 LA 0.98 ! MC 1.01 MK 1.00* NY 1.00* ON 1.01 ! OV 1.00* PT 0.98 SC 1.00 TS 1.08 ! WF 1.01 WZ 0.98 GN 1.00* NL 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 GC 0.99 HH 1.00* ! HN 1.01 KK 0.99 KP 0.99 LA 0.98 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 1.00 TS 1.00* ! WF 1.02 WZ 1.00* GN 1.00* NL 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 GC 1.01 HH 1.00* ! HN 1.06 KK 0.99 KP 0.99 LA 0.98 ! MC 1.00* MK 1.00 NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 1.64 TS 1.00 ! WF 1.06 WZ 1.00* GN 1.00* NL 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.22 GC 0.98 HH 1.00* ! HN 1.00* KK 1.00 KP 1.00 LA 1.08 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 0.99 PT 1.05 SC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HH 1.01 ! HN 1.02 KK 1.00* KP 0.99 LA 0.99 ! MC 1.01 MK 1.00* NY 1.00* ON 1.01 ! OV 1.00* PT 0.99 SC 0.99 TS 1.07 ! WF 1.01 WZ 0.98 GN 1.00* NL 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 GC 0.98 HH 1.00* ! HN 1.01 KK 0.99 KP 0.99 LA 0.98 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 1.00 TS 1.00* ! WF 1.01 WZ 1.00* GN 1.00* NL 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 GC 1.01 HH 1.00* ! HN 1.06 KK 0.98 KP 0.99 LA 0.98 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 1.03 TS 1.00 ! WF 1.07 WZ 1.00* GN 1.00* NL 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.19 GC 0.98 HH 1.00* ! HN 1.00* KK 1.00 KP 1.00 LA 1.09 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 1.00 PT 1.05 SC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* HH 1.02 ! HN 1.02 KK 1.00* KP 0.99 LA 0.99 ! MC 1.01 MK 1.00* NY 1.00* ON 1.01 ! OV 1.00* PT 0.99 SC 0.99 TS 1.06 ! WF 1.01 WZ 0.98 GN 1.00* NL 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 GC 0.98 HH 1.00* ! HN 1.01 KK 0.99 KP 1.00 LA 0.98 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 1.00 TS 1.00* ! WF 1.01 WZ 1.00* GN 1.00* NL 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 GC 1.01 HH 1.00* ! HN 1.06 KK 0.98 KP 0.99 LA 0.98 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 2.05 TS 1.01 ! WF 1.07 WZ 1.00* GN 1.00* NL 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.32 GC 0.98 HH 1.00* ! HN 1.00* KK 0.99 KP 1.00 LA 1.09 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 1.00 PT 1.06 SC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! ! Fit before self-cal, rms=0.291622Jy sigma=0.001934 ! Fit after self-cal, rms=0.297209Jy sigma=0.001766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6442 mas, bmaj=1.626 mas, bpa=-5.249 degrees ! Estimated noise=481.647 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 = 0.00404029 Jy ! Component: 100 - total flux cleaned = 0.00493807 Jy ! Component: 150 - total flux cleaned = 0.00532343 Jy ! Component: 200 - total flux cleaned = 0.00531348 Jy ! Total flux subtracted in 200 components = 0.00531348 Jy ! Clean residual min=-0.019722 max=0.046863 Jy/beam ! Clean residual mean=0.003068 rms=0.009632 Jy/beam ! Combined flux in latest and established models = 3.56846 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 3.56846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296689Jy sigma=0.001762 ! Fit after self-cal, rms=0.296659Jy sigma=0.001761 ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.296659Jy sigma=0.001761 ! Fit after self-cal, rms=0.295437Jy sigma=0.001752 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6452 mas, bmaj=1.623 mas, bpa=-5.333 degrees ! Estimated noise=482.081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00054095 Jy ! Component: 100 - total flux cleaned = -0.000539937 Jy ! Component: 150 - total flux cleaned = -0.00054267 Jy ! Component: 200 - total flux cleaned = -0.000548048 Jy ! Total flux subtracted in 200 components = -0.000548048 Jy ! Clean residual min=-0.019030 max=0.047097 Jy/beam ! Clean residual mean=0.003125 rms=0.009541 Jy/beam ! Combined flux in latest and established models = 3.56792 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 3.56792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295176Jy sigma=0.001752 ! Fit after self-cal, rms=0.295162Jy sigma=0.001752 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434022 Jy ! Component: 100 - total flux cleaned = 0.0517805 Jy ! Component: 150 - total flux cleaned = 0.0537072 Jy ! Component: 200 - total flux cleaned = 0.0547781 Jy ! Total flux subtracted in 200 components = 0.0547781 Jy ! Clean residual min=-0.016119 max=0.038512 Jy/beam ! Clean residual mean=0.001691 rms=0.007231 Jy/beam ! Combined flux in latest and established models = 3.62269 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 3.62269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286982Jy sigma=0.001659 ! Fit after self-cal, rms=0.286058Jy sigma=0.001645 ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Added new window around map position (4.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382477 Jy ! Component: 100 - total flux cleaned = 0.0546684 Jy ! Component: 150 - total flux cleaned = 0.059836 Jy ! Component: 200 - total flux cleaned = 0.0628029 Jy ! Total flux subtracted in 200 components = 0.0628029 Jy ! Clean residual min=-0.013907 max=0.020997 Jy/beam ! Clean residual mean=0.000285 rms=0.004889 Jy/beam ! Combined flux in latest and established models = 3.6855 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 3.6855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282110Jy sigma=0.001556 ! Fit after self-cal, rms=0.281495Jy sigma=0.001550 ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Added new window around map position (3, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205444 Jy ! Component: 100 - total flux cleaned = 0.019498 Jy ! Component: 150 - total flux cleaned = 0.0186879 Jy ! Component: 200 - total flux cleaned = 0.018705 Jy ! Total flux subtracted in 200 components = 0.018705 Jy ! Clean residual min=-0.015203 max=0.018891 Jy/beam ! Clean residual mean=-0.000182 rms=0.004338 Jy/beam ! Combined flux in latest and established models = 3.7042 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 3.7042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279572Jy sigma=0.001523 ! Fit after self-cal, rms=0.279420Jy sigma=0.001521 ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Added new window around map position (7.8, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141594 Jy ! Component: 100 - total flux cleaned = 0.0148728 Jy ! Component: 150 - total flux cleaned = 0.0158422 Jy ! Component: 200 - total flux cleaned = 0.0164307 Jy ! Total flux subtracted in 200 components = 0.0164307 Jy ! Clean residual min=-0.016079 max=0.014029 Jy/beam ! Clean residual mean=-0.000581 rms=0.004097 Jy/beam ! Combined flux in latest and established models = 3.72063 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 3.72063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278002Jy sigma=0.001506 ! Fit after self-cal, rms=0.277974Jy sigma=0.001505 ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.277974Jy sigma=0.001505 ! Fit after self-cal, rms=0.274507Jy sigma=0.001468 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6458 mas, bmaj=1.622 mas, bpa=-5.341 degrees ! Estimated noise=481.846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014784 Jy ! Component: 100 - total flux cleaned = 0.0211337 Jy ! Component: 150 - total flux cleaned = 0.0251931 Jy ! Component: 200 - total flux cleaned = 0.0274825 Jy ! Total flux subtracted in 200 components = 0.0274825 Jy ! Clean residual min=-0.012247 max=0.014675 Jy/beam ! Clean residual mean=-0.000462 rms=0.003608 Jy/beam ! Combined flux in latest and established models = 3.74812 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 3.74812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273464Jy sigma=0.001452 ! Fit after self-cal, rms=0.273355Jy sigma=0.001450 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 = 0.00375661 Jy ! Component: 100 - total flux cleaned = 0.00580116 Jy ! Component: 150 - total flux cleaned = 0.00648788 Jy ! Component: 200 - total flux cleaned = 0.00670247 Jy ! Total flux subtracted in 200 components = 0.00670247 Jy ! Clean residual min=-0.012292 max=0.013261 Jy/beam ! Clean residual mean=-0.000627 rms=0.003412 Jy/beam ! Combined flux in latest and established models = 3.75482 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 3.75482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272979Jy sigma=0.001445 ! Fit after self-cal, rms=0.272973Jy sigma=0.001444 ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.272973Jy sigma=0.001444 ! Fit after self-cal, rms=0.272349Jy sigma=0.001441 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=2.27 mas, bmaj=3.44 mas, bpa=-2.639 degrees ! Estimated noise=617.344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104129 Jy ! Component: 100 - total flux cleaned = 0.0121832 Jy ! Component: 150 - total flux cleaned = 0.0130318 Jy ! Component: 200 - total flux cleaned = 0.013786 Jy ! Total flux subtracted in 200 components = 0.013786 Jy ! Clean residual min=-0.015425 max=0.010419 Jy/beam ! Clean residual mean=-0.001884 rms=0.004837 Jy/beam ! Combined flux in latest and established models = 3.7686 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 3.7686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272122Jy sigma=0.001438 ! Fit after self-cal, rms=0.272128Jy sigma=0.001437 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 = 0.00179115 Jy ! Component: 100 - total flux cleaned = 0.00213737 Jy ! Component: 150 - total flux cleaned = 0.00244803 Jy ! Component: 200 - total flux cleaned = 0.00286973 Jy ! Total flux subtracted in 200 components = 0.00286973 Jy ! Clean residual min=-0.014730 max=0.010316 Jy/beam ! Clean residual mean=-0.002067 rms=0.004608 Jy/beam ! Combined flux in latest and established models = 3.77147 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 3.77147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272105Jy sigma=0.001437 ! Fit after self-cal, rms=0.272131Jy sigma=0.001436 ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6463 mas, bmaj=1.621 mas, bpa=-5.348 degrees ! Estimated noise=481.894 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6463 x 1.621 at -5.348 degrees (North through East) ! Clean map min=-0.011187 max=3.06 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=0.272131Jy sigma=0.001436 ! Fit after self-cal, rms=0.316690Jy sigma=0.001419 ! Inverting map and beam ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6462 mas, bmaj=1.622 mas, bpa=-5.343 degrees ! Estimated noise=481.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168574 Jy ! Component: 100 - total flux cleaned = 0.00285321 Jy ! Component: 150 - total flux cleaned = 0.0030595 Jy ! Component: 200 - total flux cleaned = 0.0030542 Jy ! Total flux subtracted in 200 components = 0.0030542 Jy ! Clean residual min=-0.012513 max=0.012894 Jy/beam ! Clean residual mean=-0.000672 rms=0.003286 Jy/beam ! Combined flux in latest and established models = 3.77453 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 3.77453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316477Jy sigma=0.001414 ! Fit after self-cal, rms=0.316461Jy sigma=0.001414 ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550817 Jy ! Component: 100 - total flux cleaned = 0.000916899 Jy ! Component: 150 - total flux cleaned = 0.000920716 Jy ! Component: 200 - total flux cleaned = 0.00108279 Jy ! Total flux subtracted in 200 components = 0.00108279 Jy ! Clean residual min=-0.012380 max=0.012466 Jy/beam ! Clean residual mean=-0.000699 rms=0.003218 Jy/beam ! Combined flux in latest and established models = 3.77561 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 3.77561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316292Jy sigma=0.001411 ! Fit after self-cal, rms=0.316296Jy sigma=0.001411 ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316296Jy sigma=0.001411 ! Fit after self-cal, rms=0.316267Jy sigma=0.001411 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 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.5365 mas, bmaj=1.207 mas, bpa=-1.877 degrees ! Estimated noise=1242.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.30681 Jy ! Component: 100 - total flux cleaned = 2.91626 Jy ! Component: 150 - total flux cleaned = 3.2051 Jy ! Component: 200 - total flux cleaned = 3.35139 Jy ! Total flux subtracted in 200 components = 3.35139 Jy ! Clean residual min=-0.031085 max=0.068552 Jy/beam ! Clean residual mean=0.001676 rms=0.009124 Jy/beam ! Combined flux in latest and established models = 3.35139 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 8 model components to the UV plane model. ! The established model now contains 8 components and 3.35139 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6467 mas, bmaj=1.622 mas, bpa=-5.35 degrees ! Estimated noise=481.977 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 = 0.127513 Jy ! Component: 100 - total flux cleaned = 0.20358 Jy ! Component: 150 - total flux cleaned = 0.256272 Jy ! Component: 200 - total flux cleaned = 0.295158 Jy ! Total flux subtracted in 200 components = 0.295158 Jy ! Clean residual min=-0.014520 max=0.026888 Jy/beam ! Clean residual mean=0.002485 rms=0.007394 Jy/beam ! Combined flux in latest and established models = 3.64655 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 34 components and 3.64655 Jy ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=2.269 mas, bmaj=3.438 mas, bpa=-2.624 degrees ! Estimated noise=617.157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0533228 Jy ! Component: 100 - total flux cleaned = 0.0847713 Jy ! Component: 150 - total flux cleaned = 0.104614 Jy ! Component: 200 - total flux cleaned = 0.117453 Jy ! Total flux subtracted in 200 components = 0.117453 Jy ! Clean residual min=-0.016153 max=0.013138 Jy/beam ! Clean residual mean=-0.001048 rms=0.005843 Jy/beam ! Combined flux in latest and established models = 3.764 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 = 0.0084631 Jy ! Component: 100 - total flux cleaned = 0.0112258 Jy ! Component: 150 - total flux cleaned = 0.0128857 Jy ! Component: 200 - total flux cleaned = 0.0137923 Jy ! Total flux subtracted in 200 components = 0.0137923 Jy ! Clean residual min=-0.015515 max=0.010324 Jy/beam ! Clean residual mean=-0.001902 rms=0.004901 Jy/beam ! Combined flux in latest and established models = 3.77779 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 87 components and 3.77779 Jy ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6467 mas, bmaj=1.622 mas, bpa=-5.35 degrees ! Estimated noise=481.977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00302323 Jy ! Component: 100 - total flux cleaned = -0.00304831 Jy ! Component: 150 - total flux cleaned = -0.00204684 Jy ! Component: 200 - total flux cleaned = -0.00113011 Jy ! Total flux subtracted in 200 components = -0.00113011 Jy ! Clean residual min=-0.012037 max=0.015409 Jy/beam ! Clean residual mean=-0.000677 rms=0.003370 Jy/beam ! Combined flux in latest and established models = 3.77666 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 3.77666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318491Jy sigma=0.001432 ! Fit after self-cal, rms=0.318446Jy sigma=0.001429 wmodel J2225-0457_X_1999_12_20_pus_map.mod ! Writing 101 model components to file: J2225-0457_X_1999_12_20_pus_map.mod wobs J2225-0457_X_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J2225-0457_X_1999_12_20_pus_uvs.fits wwins J2225-0457_X_1999_12_20_pus_map.win ! wwins: Wrote 5 windows to J2225-0457_X_1999_12_20_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 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387338 Jy ! Component: 100 - total flux cleaned = 0.00573182 Jy ! Component: 150 - total flux cleaned = 0.00611705 Jy ! Component: 200 - total flux cleaned = 0.00540581 Jy ! Component: 250 - total flux cleaned = 0.00438245 Jy ! Component: 300 - total flux cleaned = 0.00389425 Jy ! Component: 350 - total flux cleaned = 0.00341651 Jy ! Component: 400 - total flux cleaned = 0.00248339 Jy ! Component: 450 - total flux cleaned = 0.00157357 Jy ! Component: 500 - total flux cleaned = 0.000979178 Jy ! Component: 550 - total flux cleaned = 0.000249261 Jy ! Component: 600 - total flux cleaned = -0.00046649 Jy ! Component: 650 - total flux cleaned = -0.0013075 Jy ! Component: 700 - total flux cleaned = -0.00199414 Jy ! Component: 750 - total flux cleaned = -0.00267136 Jy ! Component: 800 - total flux cleaned = -0.0033403 Jy ! Component: 850 - total flux cleaned = -0.00426153 Jy ! Component: 900 - total flux cleaned = -0.00503804 Jy ! Component: 950 - total flux cleaned = -0.0056766 Jy ! Component: 1000 - total flux cleaned = -0.0064324 Jy ! Total flux subtracted in 1024 components = -0.00655734 Jy ! Clean residual min=-0.006985 max=0.006219 Jy/beam ! Clean residual mean=-0.000773 rms=0.002416 Jy/beam ! Combined flux in latest and established models = 3.77011 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 165 components and 3.77011 Jy ![Exited script file: muppet] wmap "J2225-0457_X_1999_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6467 x 1.622 at -5.35 degrees (North through East) ! Clean map min=-0.0098337 max=3.0577 Jy/beam ! Writing clean map to FITS file: J2225-0457_X_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.05768 invert ! Inverting map ! Your choice of large map pixels excluded 2.84% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00240811 device "J2225-0457_X_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_X_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236269 0.236269 0.472537 0.945074 1.89015 3.7803 7.56059 15.1212 30.2424 60.4847 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0072 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.057 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6467 x 1.622 at -5.35 degrees (North through East) ! Clean map min=-0.0098337 max=3.0577 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2225-0457_X_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J2225-0457_X_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2225-0457_X_1999_12_20_pus_uvs.log closed on Mon Dec 17 13:29:30 2007