! Started logfile: J1354-0206_X_2001_04_09_pus_uvs.log on Mon Oct 1 14:42:10 2007 obs J1354-0206_X_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1354-0206_X_2001_04_09_pus_uva.fits ! AN table 1: 17 integrations on 190 of 190 possible baselines. ! AN table 2: 144 integrations on 190 of 190 possible baselines. ! AN table 3: 198 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.150696 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1354-0206 ! ! 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 1926 lines of history. ! ! Reading 41116 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 J1354-0206_X_2001_04_09_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 340 telescope corrections were flagged in sub-array 1. ! A total of 2040 telescope corrections were flagged in sub-array 2. ! A total of 2564 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 2040 telescope corrections were flagged in sub-array 2. ! A total of 2564 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 2016 telescope corrections were flagged in sub-array 2. ! A total of 2564 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 2016 telescope corrections were flagged in sub-array 2. ! A total of 2564 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.670110Jy sigma=0.005790 ! Fit after self-cal, rms=0.557540Jy sigma=0.004753 ! 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 6.41% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.5465 mas, bmaj=1.205 mas, bpa=1.816 degrees ! Estimated noise=688.014 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 = 0.366061 Jy ! Component: 100 - total flux cleaned = 0.474979 Jy ! Total flux subtracted in 100 components = 0.474979 Jy ! Clean residual min=-0.012406 max=0.048299 Jy/beam ! Clean residual mean=0.000183 rms=0.004816 Jy/beam ! Combined flux in latest and established models = 0.474979 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.474979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206235Jy sigma=0.001574 ! Fit after self-cal, rms=0.206121Jy sigma=0.001573 ! Inverting map ! Your choice of large map pixels excluded 6.41% 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 = 0.0523187 Jy ! Component: 100 - total flux cleaned = 0.0804759 Jy ! Total flux subtracted in 100 components = 0.0804759 Jy ! Clean residual min=-0.008130 max=0.017605 Jy/beam ! Clean residual mean=0.000108 rms=0.002635 Jy/beam ! Combined flux in latest and established models = 0.555455 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.555455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189846Jy sigma=0.001334 ! Fit after self-cal, rms=0.189784Jy sigma=0.001334 ! Inverting map ! Your choice of large map pixels excluded 6.41% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Added new window around map position (0.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019454 Jy ! Component: 100 - total flux cleaned = 0.0323984 Jy ! Total flux subtracted in 100 components = 0.0323984 Jy ! Clean residual min=-0.007936 max=0.008955 Jy/beam ! Clean residual mean=0.000076 rms=0.002103 Jy/beam ! Combined flux in latest and established models = 0.587854 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.587854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187171Jy sigma=0.001291 ! Fit after self-cal, rms=0.187065Jy sigma=0.001290 ! Inverting map ! Your choice of large map pixels excluded 6.41% 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 6.41% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6789 mas, bmaj=1.563 mas, bpa=-0.3066 degrees ! Estimated noise=407.559 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 = 0.0146483 Jy ! Component: 100 - total flux cleaned = 0.0221094 Jy ! Component: 150 - total flux cleaned = 0.026404 Jy ! Component: 200 - total flux cleaned = 0.0289081 Jy ! Total flux subtracted in 200 components = 0.0289081 Jy ! Clean residual min=-0.004434 max=0.004757 Jy/beam ! Clean residual mean=0.000348 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.616762 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.616762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185997Jy sigma=0.001275 ! Fit after self-cal, rms=0.185941Jy sigma=0.001274 ! Inverting map ! Your choice of large map pixels excluded 6.41% 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 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 GC 1.00* GG 1.00* ! HH 1.29 HN 1.02 KK 1.00* KP 1.04 ! LA 1.02 MA 1.05 MC 1.08 MK 1.00* ! NL 1.00 NY 1.00* OV 1.02 PT 1.01 ! SC 0.99 TS 1.00* WF 0.96 WZ 1.00 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 GC 0.87 GG 1.00* ! HH 1.00* HN 0.98 KK 1.00 KP 1.00 ! LA 1.00 MA 1.00* MC 1.00* MK 0.95 ! NL 1.01 NY 1.00* OV 0.98 PT 1.00 ! SC 1.02 TS 0.94 WF 0.98 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 GC 1.00* GG 1.00* ! HH 1.19 HN 1.02 KK 1.00* KP 1.02 ! LA 1.00 MA 1.03 MC 1.02 MK 1.00* ! NL 0.95 NY 1.00* OV 1.03 PT 1.00 ! SC 0.96 TS 1.00* WF 1.00 WZ 0.98 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 GC 0.88 GG 1.00* ! HH 1.00* HN 0.98 KK 1.01 KP 1.00 ! LA 0.99 MA 1.00* MC 1.00* MK 1.01 ! NL 0.97 NY 1.00* OV 0.98 PT 1.00 ! SC 1.08 TS 0.97 WF 0.97 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 168 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 GC 1.00* GG 1.00* ! HH 1.19 HN 1.04 KK 1.00* KP 0.93 ! LA 1.03 MA 1.03 MC 1.09 MK 1.00* ! NL 0.98 NY 1.00* OV 1.01 PT 0.97 ! SC 0.99 TS 1.00* WF 1.01 WZ 1.04 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 GC 1.04 GG 1.00* ! HH 1.00* HN 1.00 KK 1.00 KP 0.91 ! LA 1.02 MA 1.00* MC 1.00* MK 0.97 ! NL 0.97 NY 1.00* OV 0.96 PT 0.97 ! SC 1.03 TS 1.03 WF 1.01 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 168 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 GC 1.00* GG 1.00* ! HH 1.23 HN 1.05 KK 1.00* KP 1.13 ! LA 1.03 MA 1.03 MC 1.08 MK 1.00* ! NL 0.98 NY 1.00* OV 0.99 PT 1.02 ! SC 0.97 TS 1.00* WF 0.98 WZ 0.98 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 GC 1.11 GG 1.00* ! HH 1.00* HN 1.01 KK 0.99 KP 1.11 ! LA 1.00 MA 1.00* MC 1.00* MK 1.04 ! NL 0.99 NY 1.00* OV 0.94 PT 1.01 ! SC 1.03 TS 1.01 WF 1.04 WZ 1.00* ! ! ! Fit before self-cal, rms=0.185941Jy sigma=0.001274 ! Fit after self-cal, rms=0.188844Jy sigma=0.001251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.52% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6837 mas, bmaj=1.688 mas, bpa=-1.226 degrees ! Estimated noise=407.501 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 = 0.00221636 Jy ! Component: 100 - total flux cleaned = 0.0025579 Jy ! Component: 150 - total flux cleaned = 0.00276187 Jy ! Component: 200 - total flux cleaned = 0.00292885 Jy ! Total flux subtracted in 200 components = 0.00292885 Jy ! Clean residual min=-0.002656 max=0.003221 Jy/beam ! Clean residual mean=0.000284 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.619691 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.619691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188754Jy sigma=0.001250 ! Fit after self-cal, rms=0.188785Jy sigma=0.001250 ! Inverting map ! Your choice of large map pixels excluded 6.52% 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=0.188785Jy sigma=0.001250 ! Fit after self-cal, rms=0.189176Jy sigma=0.001245 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.52% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6841 mas, bmaj=1.688 mas, bpa=-1.25 degrees ! Estimated noise=407.469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151288 Jy ! Component: 100 - total flux cleaned = 0.0019769 Jy ! Component: 150 - total flux cleaned = 0.00218749 Jy ! Component: 200 - total flux cleaned = 0.00227726 Jy ! Total flux subtracted in 200 components = 0.00227726 Jy ! Clean residual min=-0.002016 max=0.002621 Jy/beam ! Clean residual mean=0.000191 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.621968 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.621968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189118Jy sigma=0.001245 ! Fit after self-cal, rms=0.189111Jy sigma=0.001245 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.52% 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 = 0.000338093 Jy ! Component: 100 - total flux cleaned = 0.000429244 Jy ! Component: 150 - total flux cleaned = 0.000547144 Jy ! Component: 200 - total flux cleaned = 0.000581516 Jy ! Total flux subtracted in 200 components = 0.000581516 Jy ! Clean residual min=-0.002081 max=0.002630 Jy/beam ! Clean residual mean=0.000184 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.622549 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.622549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189085Jy sigma=0.001244 ! Fit after self-cal, rms=0.189077Jy sigma=0.001244 ! Inverting map ! Your choice of large map pixels excluded 6.52% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Added new window around map position (-2.2, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245044 Jy ! Component: 100 - total flux cleaned = 0.00383813 Jy ! Component: 150 - total flux cleaned = 0.00446515 Jy ! Component: 200 - total flux cleaned = 0.00465779 Jy ! Total flux subtracted in 200 components = 0.00465779 Jy ! Clean residual min=-0.002142 max=0.002224 Jy/beam ! Clean residual mean=0.000124 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.627207 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.627207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189044Jy sigma=0.001244 ! Fit after self-cal, rms=0.189038Jy sigma=0.001244 ! Inverting map ! Your choice of large map pixels excluded 6.52% 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=0.189038Jy sigma=0.001244 ! Fit after self-cal, rms=0.189415Jy sigma=0.001244 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.52% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6842 mas, bmaj=1.689 mas, bpa=-1.29 degrees ! Estimated noise=407.189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862802 Jy ! Component: 100 - total flux cleaned = 0.0012844 Jy ! Component: 150 - total flux cleaned = 0.00175282 Jy ! Component: 200 - total flux cleaned = 0.00199198 Jy ! Total flux subtracted in 200 components = 0.00199198 Jy ! Clean residual min=-0.001890 max=0.002138 Jy/beam ! Clean residual mean=0.000092 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.629199 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.629199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189388Jy sigma=0.001244 ! Fit after self-cal, rms=0.189379Jy sigma=0.001244 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.52% 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 = 0.000220689 Jy ! Component: 100 - total flux cleaned = 0.000358896 Jy ! Component: 150 - total flux cleaned = 0.000513341 Jy ! Component: 200 - total flux cleaned = 0.000571959 Jy ! Total flux subtracted in 200 components = 0.000571959 Jy ! Clean residual min=-0.001959 max=0.002108 Jy/beam ! Clean residual mean=0.000085 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.629771 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.629771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189363Jy sigma=0.001244 ! Fit after self-cal, rms=0.189358Jy sigma=0.001244 ! Inverting map ! Your choice of large map pixels excluded 6.52% 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=0.189358Jy sigma=0.001244 ! Fit after self-cal, rms=0.189441Jy sigma=0.001244 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.52% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=2.16 mas, bmaj=3.28 mas, bpa=0.4628 degrees ! Estimated noise=523.233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138659 Jy ! Component: 100 - total flux cleaned = 0.00218424 Jy ! Component: 150 - total flux cleaned = 0.00243135 Jy ! Component: 200 - total flux cleaned = 0.002524 Jy ! Total flux subtracted in 200 components = 0.002524 Jy ! Clean residual min=-0.001584 max=0.002040 Jy/beam ! Clean residual mean=0.000141 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.632295 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.632295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189444Jy sigma=0.001244 ! Fit after self-cal, rms=0.189439Jy sigma=0.001244 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.52% 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 = 9.39276e-05 Jy ! Component: 100 - total flux cleaned = 0.000251379 Jy ! Component: 150 - total flux cleaned = 0.000318914 Jy ! Component: 200 - total flux cleaned = 0.000393257 Jy ! Total flux subtracted in 200 components = 0.000393257 Jy ! Clean residual min=-0.001562 max=0.001983 Jy/beam ! Clean residual mean=0.000129 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.632688 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.632688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189442Jy sigma=0.001244 ! Fit after self-cal, rms=0.189439Jy sigma=0.001244 ! Inverting map ! Your choice of large map pixels excluded 6.52% 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 6.52% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6842 mas, bmaj=1.689 mas, bpa=-1.305 degrees ! Estimated noise=406.997 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6842 x 1.689 at -1.305 degrees (North through East) ! Clean map min=-0.0015226 max=0.497 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 6.52% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.5504 mas, bmaj=1.257 mas, bpa=0.9666 degrees ! Estimated noise=696.639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.366149 Jy ! Component: 100 - total flux cleaned = 0.473537 Jy ! Component: 150 - total flux cleaned = 0.525032 Jy ! Component: 200 - total flux cleaned = 0.555409 Jy ! Total flux subtracted in 200 components = 0.555409 Jy ! Clean residual min=-0.005864 max=0.016065 Jy/beam ! Clean residual mean=0.000099 rms=0.002109 Jy/beam ! Combined flux in latest and established models = 0.555409 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.555409 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.52% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6842 mas, bmaj=1.689 mas, bpa=-1.305 degrees ! Estimated noise=406.997 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 = 0.031015 Jy ! Component: 100 - total flux cleaned = 0.0475694 Jy ! Component: 150 - total flux cleaned = 0.0570265 Jy ! Component: 200 - total flux cleaned = 0.0625453 Jy ! Total flux subtracted in 200 components = 0.0625453 Jy ! Clean residual min=-0.001841 max=0.003707 Jy/beam ! Clean residual mean=0.000231 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.617954 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 35 components and 0.617954 Jy ! Inverting map ! Your choice of large map pixels excluded 6.52% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Added new window around map position (1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382449 Jy ! Component: 100 - total flux cleaned = 0.00650594 Jy ! Component: 150 - total flux cleaned = 0.00859999 Jy ! Component: 200 - total flux cleaned = 0.010092 Jy ! Total flux subtracted in 200 components = 0.010092 Jy ! Clean residual min=-0.001662 max=0.002030 Jy/beam ! Clean residual mean=0.000105 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.628046 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.628046 Jy ! Inverting map ! Your choice of large map pixels excluded 6.52% 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 6.52% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=2.16 mas, bmaj=3.28 mas, bpa=0.4628 degrees ! Estimated noise=523.233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204278 Jy ! Component: 100 - total flux cleaned = 0.00328371 Jy ! Component: 150 - total flux cleaned = 0.00411825 Jy ! Component: 200 - total flux cleaned = 0.0044922 Jy ! Total flux subtracted in 200 components = 0.0044922 Jy ! Clean residual min=-0.001541 max=0.001889 Jy/beam ! Clean residual mean=0.000134 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.632538 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 = 0.000122832 Jy ! Component: 100 - total flux cleaned = 0.000231378 Jy ! Component: 150 - total flux cleaned = 0.00032856 Jy ! Component: 200 - total flux cleaned = 0.000402244 Jy ! Total flux subtracted in 200 components = 0.000402244 Jy ! Clean residual min=-0.001509 max=0.001867 Jy/beam ! Clean residual mean=0.000122 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.63294 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 82 components and 0.63294 Jy ! Inverting map ! Your choice of large map pixels excluded 6.52% 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 6.52% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6842 mas, bmaj=1.689 mas, bpa=-1.305 degrees ! Estimated noise=406.997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024102 Jy ! Component: 100 - total flux cleaned = -0.000375133 Jy ! Component: 150 - total flux cleaned = -0.000457689 Jy ! Component: 200 - total flux cleaned = -0.000571729 Jy ! Total flux subtracted in 200 components = -0.000571729 Jy ! Clean residual min=-0.001852 max=0.001957 Jy/beam ! Clean residual mean=0.000053 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.632369 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.632369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189400Jy sigma=0.001244 ! Fit after self-cal, rms=0.189338Jy sigma=0.001243 wmodel J1354-0206_X_2001_04_09_pus_map.mod ! Writing 91 model components to file: J1354-0206_X_2001_04_09_pus_map.mod wobs J1354-0206_X_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1354-0206_X_2001_04_09_pus_uvs.fits wwins J1354-0206_X_2001_04_09_pus_map.win ! wwins: Wrote 4 windows to J1354-0206_X_2001_04_09_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 6.52% 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 = 0.000526824 Jy ! Component: 100 - total flux cleaned = 0.000621872 Jy ! Component: 150 - total flux cleaned = 0.000651348 Jy ! Component: 200 - total flux cleaned = 0.000651261 Jy ! Component: 250 - total flux cleaned = 0.000651025 Jy ! Component: 300 - total flux cleaned = 0.000677912 Jy ! Component: 350 - total flux cleaned = 0.000756264 Jy ! Component: 400 - total flux cleaned = 0.000756174 Jy ! Component: 450 - total flux cleaned = 0.000831394 Jy ! Component: 500 - total flux cleaned = 0.000831439 Jy ! Component: 550 - total flux cleaned = 0.000855778 Jy ! Component: 600 - total flux cleaned = 0.000927381 Jy ! Component: 650 - total flux cleaned = 0.000950728 Jy ! Component: 700 - total flux cleaned = 0.00097357 Jy ! Component: 750 - total flux cleaned = 0.000996244 Jy ! Component: 800 - total flux cleaned = 0.0010186 Jy ! Component: 850 - total flux cleaned = 0.00101857 Jy ! Component: 900 - total flux cleaned = 0.00106251 Jy ! Component: 950 - total flux cleaned = 0.00110601 Jy ! Component: 1000 - total flux cleaned = 0.00112759 Jy ! Total flux subtracted in 1024 components = 0.0011703 Jy ! Clean residual min=-0.001063 max=0.001442 Jy/beam ! Clean residual mean=0.000046 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.633539 Jy keep ! Adding 70 model components to the UV plane model. ! The established model now contains 161 components and 0.633539 Jy ![Exited script file: muppet] wmap "J1354-0206_X_2001_04_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.52% 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: 0.6842 x 1.689 at -1.305 degrees (North through East) ! Clean map min=-0.0014066 max=0.49665 Jy/beam ! Writing clean map to FITS file: J1354-0206_X_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.496655 invert ! Inverting map ! Your choice of large map pixels excluded 6.52% 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 0.000402038 device "J1354-0206_X_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1354-0206_X_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242848 0.242848 0.485696 0.971391 1.94278 3.88557 7.77113 15.5423 31.0845 62.1691 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.496 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6842 x 1.689 at -1.305 degrees (North through East) ! Clean map min=-0.0014066 max=0.49665 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1354-0206_X_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1354-0206_X_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1354-0206_X_2001_04_09_pus_uvs.log closed on Mon Oct 1 14:42:23 2007