! Started logfile: J1246-0730_X_2001_07_05_pus_uvs.log on Wed Jul 4 20:47:37 2007 obs J1246-0730_X_2001_07_05_pus_uva.fits ! Reading UV FITS file: J1246-0730_X_2001_07_05_pus_uva.fits ! AN table 1: 177 integrations on 171 of 171 possible baselines. ! AN table 2: 12 integrations on 171 of 171 possible baselines. ! AN table 3: 29 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.125972 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1246-0730 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2370 lines of history. ! ! Reading 18784 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 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 2413 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 402 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2413 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 402 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2413 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 402 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2413 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 402 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.790563Jy sigma=0.006701 ! Fit after self-cal, rms=0.651581Jy sigma=0.005504 ! 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 1.68% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.6021 mas, bmaj=1.386 mas, bpa=2.185 degrees ! Estimated noise=1138.26 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 = 0.275891 Jy ! Component: 100 - total flux cleaned = 0.366199 Jy ! Total flux subtracted in 100 components = 0.366199 Jy ! Clean residual min=-0.011929 max=0.040290 Jy/beam ! Clean residual mean=0.001424 rms=0.005196 Jy/beam ! Combined flux in latest and established models = 0.366199 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.366199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187388Jy sigma=0.001418 ! Fit after self-cal, rms=0.186560Jy sigma=0.001412 ! Inverting map ! Your choice of large map pixels excluded 1.68% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0455543 Jy ! Component: 100 - total flux cleaned = 0.0676065 Jy ! Total flux subtracted in 100 components = 0.0676065 Jy ! Clean residual min=-0.007055 max=0.013862 Jy/beam ! Clean residual mean=0.000738 rms=0.002708 Jy/beam ! Combined flux in latest and established models = 0.433806 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.433806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175190Jy sigma=0.001275 ! Fit after self-cal, rms=0.174831Jy sigma=0.001272 ! Inverting map ! Your choice of large map pixels excluded 1.68% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Added new window around map position (-0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154443 Jy ! Component: 100 - total flux cleaned = 0.0224013 Jy ! Total flux subtracted in 100 components = 0.0224013 Jy ! Clean residual min=-0.006145 max=0.008482 Jy/beam ! Clean residual mean=0.000511 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 0.456207 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.456207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173567Jy sigma=0.001254 ! Fit after self-cal, rms=0.173399Jy sigma=0.001253 ! Inverting map ! Your choice of large map pixels excluded 1.68% of the data. ! The x-axis pixel size should ideally be below 0.1871 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 1.68% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.7597 mas, bmaj=1.685 mas, bpa=-0.455 degrees ! Estimated noise=628.606 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 = 0.00672714 Jy ! Component: 100 - total flux cleaned = 0.00978651 Jy ! Component: 150 - total flux cleaned = 0.0104811 Jy ! Component: 200 - total flux cleaned = 0.0110766 Jy ! Total flux subtracted in 200 components = 0.0110766 Jy ! Clean residual min=-0.006082 max=0.011269 Jy/beam ! Clean residual mean=0.000983 rms=0.002485 Jy/beam ! Combined flux in latest and established models = 0.467283 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.467283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173203Jy sigma=0.001249 ! Fit after self-cal, rms=0.173181Jy sigma=0.001249 ! Inverting map ! Your choice of large map pixels excluded 1.68% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 GC 1.08 GG 1.00* ! HH 0.86 HN 1.00 KK 0.93 KP 1.11 ! LA 0.95 MC 1.28 MK 1.00 NL 1.00 ! NY 1.00* OV 0.97 PT 0.98 SC 1.01 ! TS 1.06 WF 1.01 WZ 0.99 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* 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 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.08 GC 1.01 GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 1.02 ! LA 1.01 MC 1.00* MK 0.99 NL 1.00* ! NY 1.00* OV 1.05 PT 1.02 SC 1.00* ! TS 0.92 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 GC 1.05 GG 1.00* ! HH 0.96 HN 0.98 KK 1.00 KP 1.13 ! LA 0.96 MC 1.20 MK 0.99 NL 0.93 ! NY 1.00* OV 0.97 PT 0.97 SC 0.95 ! TS 1.22 WF 1.01 WZ 1.02 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* 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 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.04 GC 0.93 GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 1.01 ! LA 0.99 MC 1.00* MK 1.00 NL 1.00* ! NY 1.00* OV 1.05 PT 0.99 SC 1.00* ! TS 1.00 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 GC 1.08 GG 1.00* ! HH 0.97 HN 1.01 KK 0.90 KP 1.16 ! LA 0.98 MC 1.28 MK 1.02 NL 0.98 ! NY 1.00* OV 1.00 PT 0.98 SC 0.97 ! TS 0.96 WF 0.97 WZ 1.07 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* 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 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.02 GC 0.99 GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 1.16 ! LA 0.99 MC 1.00* MK 0.98 NL 1.00* ! NY 1.00* OV 1.09 PT 1.01 SC 1.00* ! TS 0.87 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 GC 1.08 GG 1.00* ! HH 0.98 HN 0.99 KK 0.99 KP 1.15 ! LA 0.96 MC 1.06 MK 1.02 NL 1.01 ! NY 1.00* OV 1.01 PT 0.99 SC 1.02 ! TS 1.08 WF 0.97 WZ 1.21 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* 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 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 GC 0.93 GG 1.00* ! HH 1.00* HN 1.00* KK 1.06 KP 0.99 ! LA 0.98 MC 1.00* MK 1.00 NL 1.00* ! NY 1.00* OV 1.07 PT 1.03 SC 1.00* ! TS 0.92 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.173181Jy sigma=0.001249 ! Fit after self-cal, rms=0.172476Jy sigma=0.001233 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.7615 mas, bmaj=1.803 mas, bpa=-0.6564 degrees ! Estimated noise=632.345 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00844295 Jy ! Component: 100 - total flux cleaned = 0.0131353 Jy ! Component: 150 - total flux cleaned = 0.016644 Jy ! Component: 200 - total flux cleaned = 0.0193669 Jy ! Total flux subtracted in 200 components = 0.0193669 Jy ! Clean residual min=-0.002292 max=0.004211 Jy/beam ! Clean residual mean=0.000414 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.48665 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.48665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172055Jy sigma=0.001228 ! Fit after self-cal, rms=0.172117Jy sigma=0.001227 ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 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=0.172117Jy sigma=0.001227 ! Fit after self-cal, rms=0.172048Jy sigma=0.001227 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.7612 mas, bmaj=1.802 mas, bpa=-0.6739 degrees ! Estimated noise=631.882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298696 Jy ! Component: 100 - total flux cleaned = 0.00526635 Jy ! Component: 150 - total flux cleaned = 0.00710022 Jy ! Component: 200 - total flux cleaned = 0.00858069 Jy ! Total flux subtracted in 200 components = 0.00858069 Jy ! Clean residual min=-0.002226 max=0.003586 Jy/beam ! Clean residual mean=0.000326 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.495231 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.495231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171981Jy sigma=0.001226 ! Fit after self-cal, rms=0.171971Jy sigma=0.001226 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 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, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325259 Jy ! Component: 100 - total flux cleaned = 0.00500435 Jy ! Component: 150 - total flux cleaned = 0.00626019 Jy ! Component: 200 - total flux cleaned = 0.00702372 Jy ! Total flux subtracted in 200 components = 0.00702372 Jy ! Clean residual min=-0.002004 max=0.002558 Jy/beam ! Clean residual mean=0.000240 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.502255 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.502255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171903Jy sigma=0.001225 ! Fit after self-cal, rms=0.171902Jy sigma=0.001225 ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 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=0.171902Jy sigma=0.001225 ! Fit after self-cal, rms=0.172152Jy sigma=0.001225 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.7608 mas, bmaj=1.802 mas, bpa=-0.6731 degrees ! Estimated noise=632.303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014525 Jy ! Component: 100 - total flux cleaned = 0.00247674 Jy ! Component: 150 - total flux cleaned = 0.00313785 Jy ! Component: 200 - total flux cleaned = 0.00349537 Jy ! Total flux subtracted in 200 components = 0.00349537 Jy ! Clean residual min=-0.001849 max=0.002461 Jy/beam ! Clean residual mean=0.000260 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.50575 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.50575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172136Jy sigma=0.001225 ! Fit after self-cal, rms=0.172135Jy sigma=0.001225 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 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 = 0.000244255 Jy ! Component: 100 - total flux cleaned = 0.00049147 Jy ! Component: 150 - total flux cleaned = 0.000661124 Jy ! Component: 200 - total flux cleaned = 0.000794651 Jy ! Total flux subtracted in 200 components = 0.000794651 Jy ! Clean residual min=-0.001832 max=0.002404 Jy/beam ! Clean residual mean=0.000247 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.506545 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.506545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172126Jy sigma=0.001225 ! Fit after self-cal, rms=0.172124Jy sigma=0.001225 ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 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=0.172124Jy sigma=0.001225 ! Fit after self-cal, rms=0.172179Jy sigma=0.001225 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=1.93 mas, bmaj=3.522 mas, bpa=9.143 degrees ! Estimated noise=835.998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225874 Jy ! Component: 100 - total flux cleaned = 0.00358677 Jy ! Component: 150 - total flux cleaned = 0.0045173 Jy ! Component: 200 - total flux cleaned = 0.00481027 Jy ! Total flux subtracted in 200 components = 0.00481027 Jy ! Clean residual min=-0.001950 max=0.003433 Jy/beam ! Clean residual mean=0.000537 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.511355 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.511355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172189Jy sigma=0.001225 ! Fit after self-cal, rms=0.172179Jy sigma=0.001225 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 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 = 0.00036701 Jy ! Component: 100 - total flux cleaned = 0.000633186 Jy ! Component: 150 - total flux cleaned = 0.000762072 Jy ! Component: 200 - total flux cleaned = 0.000857299 Jy ! Total flux subtracted in 200 components = 0.000857299 Jy ! Clean residual min=-0.001870 max=0.003383 Jy/beam ! Clean residual mean=0.000503 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.512212 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.512212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172185Jy sigma=0.001225 ! Fit after self-cal, rms=0.172179Jy sigma=0.001225 ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 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 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.7606 mas, bmaj=1.801 mas, bpa=-0.6831 degrees ! Estimated noise=632.56 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7606 x 1.801 at -0.6831 degrees (North through East) ! Clean map min=-0.0018709 max=0.37863 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 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.607 mas, bmaj=1.393 mas, bpa=1.02 degrees ! Estimated noise=1268.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.277121 Jy ! Component: 100 - total flux cleaned = 0.371218 Jy ! Component: 150 - total flux cleaned = 0.417739 Jy ! Component: 200 - total flux cleaned = 0.441637 Jy ! Total flux subtracted in 200 components = 0.441637 Jy ! Clean residual min=-0.005277 max=0.011272 Jy/beam ! Clean residual mean=0.000649 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.441637 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 0.441637 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.7606 mas, bmaj=1.801 mas, bpa=-0.6831 degrees ! Estimated noise=632.56 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 = 0.0154638 Jy ! Component: 100 - total flux cleaned = 0.0248332 Jy ! Component: 150 - total flux cleaned = 0.0317848 Jy ! Component: 200 - total flux cleaned = 0.0373201 Jy ! Total flux subtracted in 200 components = 0.0373201 Jy ! Clean residual min=-0.002353 max=0.003921 Jy/beam ! Clean residual mean=0.000775 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.478957 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 40 components and 0.478957 Jy ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 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 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=1.93 mas, bmaj=3.522 mas, bpa=9.143 degrees ! Estimated noise=835.998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00883829 Jy ! Component: 100 - total flux cleaned = 0.0149283 Jy ! Component: 150 - total flux cleaned = 0.0193645 Jy ! Component: 200 - total flux cleaned = 0.0226795 Jy ! Total flux subtracted in 200 components = 0.0226795 Jy ! Clean residual min=-0.001838 max=0.004173 Jy/beam ! Clean residual mean=0.001006 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.501636 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 = 0.00252445 Jy ! Component: 100 - total flux cleaned = 0.00446551 Jy ! Component: 150 - total flux cleaned = 0.0059652 Jy ! Component: 200 - total flux cleaned = 0.00713073 Jy ! Total flux subtracted in 200 components = 0.00713073 Jy ! Clean residual min=-0.001751 max=0.003700 Jy/beam ! Clean residual mean=0.000687 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.508767 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 118 components and 0.508767 Jy ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.7606 mas, bmaj=1.801 mas, bpa=-0.6831 degrees ! Estimated noise=632.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525441 Jy ! Component: 100 - total flux cleaned = 0.000950307 Jy ! Component: 150 - total flux cleaned = 0.00110451 Jy ! Component: 200 - total flux cleaned = 0.00124091 Jy ! Total flux subtracted in 200 components = 0.00124091 Jy ! Clean residual min=-0.002067 max=0.002434 Jy/beam ! Clean residual mean=0.000228 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.510008 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 136 components and 0.510008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172212Jy sigma=0.001225 ! Fit after self-cal, rms=0.172195Jy sigma=0.001225 wmodel J1246-0730_X_2001_07_05_pus_map.mod ! Writing 136 model components to file: J1246-0730_X_2001_07_05_pus_map.mod wobs J1246-0730_X_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J1246-0730_X_2001_07_05_pus_uvs.fits wwins J1246-0730_X_2001_07_05_pus_map.win ! wwins: Wrote 4 windows to J1246-0730_X_2001_07_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 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820525 Jy ! Component: 100 - total flux cleaned = 0.00138232 Jy ! Component: 150 - total flux cleaned = 0.0019542 Jy ! Component: 200 - total flux cleaned = 0.00257378 Jy ! Component: 250 - total flux cleaned = 0.00313514 Jy ! Component: 300 - total flux cleaned = 0.00350778 Jy ! Component: 350 - total flux cleaned = 0.00390185 Jy ! Component: 400 - total flux cleaned = 0.00425306 Jy ! Component: 450 - total flux cleaned = 0.00459569 Jy ! Component: 500 - total flux cleaned = 0.00493005 Jy ! Component: 550 - total flux cleaned = 0.00522668 Jy ! Component: 600 - total flux cleaned = 0.00542983 Jy ! Component: 650 - total flux cleaned = 0.00568551 Jy ! Component: 700 - total flux cleaned = 0.00590751 Jy ! Component: 750 - total flux cleaned = 0.0061252 Jy ! Component: 800 - total flux cleaned = 0.00639196 Jy ! Component: 850 - total flux cleaned = 0.0066275 Jy ! Component: 900 - total flux cleaned = 0.00680748 Jy ! Component: 950 - total flux cleaned = 0.00706065 Jy ! Component: 1000 - total flux cleaned = 0.00725978 Jy ! Total flux subtracted in 1024 components = 0.00735825 Jy ! Clean residual min=-0.001226 max=0.001622 Jy/beam ! Clean residual mean=0.000126 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.517366 Jy keep ! Adding 69 model components to the UV plane model. ! The established model now contains 205 components and 0.517366 Jy wmap "J1246-0730_X_2001_07_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7606 x 1.801 at -0.6831 degrees (North through East) ! Clean map min=-0.0018616 max=0.37823 Jy/beam ! Writing clean map to FITS file: J1246-0730_X_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.378234 invert ! Inverting map ! Your choice of large map pixels excluded 1.73% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000491137 device "J1246-0730_X_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1246-0730_X_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.38955 0.38955 0.7791 1.5582 3.1164 6.2328 12.4656 24.9312 49.8624 99.7247 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.378 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7606 x 1.801 at -0.6831 degrees (North through East) ! Clean map min=-0.0018616 max=0.37823 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1246-0730_X_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1246-0730_X_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1246-0730_X_2001_07_05_pus_uvs.log closed on Wed Jul 4 20:48:31 2007