! Started logfile: J1337-1257_X_2001_07_05_pus_uvs.log on Wed Jul 4 20:53:13 2007 obs J1337-1257_X_2001_07_05_pus_uva.fits ! Reading UV FITS file: J1337-1257_X_2001_07_05_pus_uva.fits ! AN table 1: 23 integrations on 171 of 171 possible baselines. ! AN table 2: 13 integrations on 171 of 171 possible baselines. ! AN table 3: 187 integrations on 171 of 171 possible baselines. ! AN table 4: 49 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.101565 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! 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. ! 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 18896 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 407 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 2743 telescope corrections were flagged in sub-array 3. ! A total of 717 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 407 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 2743 telescope corrections were flagged in sub-array 3. ! A total of 717 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 407 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 2743 telescope corrections were flagged in sub-array 3. ! A total of 717 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 407 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 2743 telescope corrections were flagged in sub-array 3. ! A total of 718 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=3.796894Jy sigma=0.032399 ! Fit after self-cal, rms=3.431820Jy sigma=0.029412 ! 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 5.21% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.5474 mas, bmaj=1.235 mas, bpa=1.156 degrees ! Estimated noise=1208.67 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 = 3.2771 Jy ! Component: 100 - total flux cleaned = 4.22833 Jy ! Total flux subtracted in 100 components = 4.22833 Jy ! Clean residual min=-0.123329 max=0.414550 Jy/beam ! Clean residual mean=0.001131 rms=0.041577 Jy/beam ! Combined flux in latest and established models = 4.22833 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 4.22833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.999894Jy sigma=0.007649 ! Fit after self-cal, rms=0.999629Jy sigma=0.007646 ! Inverting map ! Your choice of large map pixels excluded 5.21% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.452675 Jy ! Component: 100 - total flux cleaned = 0.696695 Jy ! Total flux subtracted in 100 components = 0.696696 Jy ! Clean residual min=-0.078084 max=0.128587 Jy/beam ! Clean residual mean=0.000300 rms=0.022784 Jy/beam ! Combined flux in latest and established models = 4.92502 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 4.92502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.731099Jy sigma=0.004749 ! Fit after self-cal, rms=0.729394Jy sigma=0.004724 ! Inverting map ! Your choice of large map pixels excluded 5.21% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Added new window around map position (0.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157125 Jy ! Component: 100 - total flux cleaned = 0.250129 Jy ! Total flux subtracted in 100 components = 0.250129 Jy ! Clean residual min=-0.078382 max=0.090209 Jy/beam ! Clean residual mean=-0.000018 rms=0.018841 Jy/beam ! Combined flux in latest and established models = 5.17515 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 5.17515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.695287Jy sigma=0.004249 ! Fit after self-cal, rms=0.694072Jy sigma=0.004235 ! Inverting map ! Your choice of large map pixels excluded 5.21% of the data. ! The x-axis pixel size should ideally be below 0.1622 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 5.21% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.6225 mas, bmaj=1.434 mas, bpa=-0.06441 degrees ! Estimated noise=672.828 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 = 0.0709406 Jy ! Component: 100 - total flux cleaned = 0.0665804 Jy ! Component: 150 - total flux cleaned = 0.0613553 Jy ! Component: 200 - total flux cleaned = 0.0599626 Jy ! Total flux subtracted in 200 components = 0.0599626 Jy ! Clean residual min=-0.074662 max=0.078232 Jy/beam ! Clean residual mean=0.000974 rms=0.023456 Jy/beam ! Combined flux in latest and established models = 5.23512 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 5.23512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.677705Jy sigma=0.004037 ! Fit after self-cal, rms=0.677459Jy sigma=0.004034 ! Inverting map ! Your choice of large map pixels excluded 5.21% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 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* 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 0.92 KK 1.04 KP 1.00 ! LA 0.97 MC 1.00* MK 0.99 NL 0.99 ! NY 1.00* OV 0.99 PT 0.99 SC 0.94 ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 GC 1.22 GG 1.00* ! HH 1.13 HN 0.95 KK 1.01 KP 1.01 ! LA 1.01 MC 1.27 MK 0.98 NL 0.99 ! NY 1.00* OV 1.05 PT 1.00 SC 0.98 ! TS 0.91 WF 0.99 WZ 1.04 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.07 KK 0.95 KP 1.00 ! LA 0.97 MC 1.00* MK 0.95 NL 1.01 ! NY 1.00* OV 1.01 PT 1.00 SC 1.01 ! TS 1.00* WF 1.17 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 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* 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 0.91 KK 1.04 KP 1.00 ! LA 0.96 MC 1.00* MK 0.99 NL 0.95 ! NY 1.00* OV 0.98 PT 0.96 SC 0.89 ! TS 1.00* WF 0.95 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.01 GC 1.17 GG 1.00* ! HH 1.22 HN 0.95 KK 1.01 KP 1.00 ! LA 1.00 MC 1.27 MK 0.98 NL 0.96 ! NY 1.00* OV 1.04 PT 0.97 SC 0.94 ! TS 0.91 WF 0.98 WZ 1.05 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.06 KK 0.96 KP 1.01 ! LA 0.97 MC 1.00* MK 0.95 NL 0.97 ! NY 1.00* OV 1.00 PT 0.97 SC 0.96 ! TS 1.00* WF 1.16 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 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* 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 0.92 KK 1.03 KP 1.04 ! LA 0.97 MC 1.00* MK 1.01 NL 0.97 ! NY 1.00* OV 1.02 PT 0.98 SC 0.90 ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.98 GC 1.22 GG 1.00* ! HH 1.43 HN 0.95 KK 0.99 KP 1.04 ! LA 1.01 MC 1.32 MK 0.99 NL 0.98 ! NY 1.00* OV 1.08 PT 0.99 SC 0.95 ! TS 0.89 WF 0.97 WZ 1.02 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.08 KK 0.96 KP 1.04 ! LA 0.98 MC 1.00* MK 0.97 NL 0.99 ! NY 1.00* OV 1.04 PT 0.98 SC 0.97 ! TS 1.00* WF 1.16 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 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* 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 0.93 KK 1.03 KP 1.01 ! LA 0.96 MC 1.00* MK 1.03 NL 0.98 ! NY 1.00* OV 1.00 PT 0.98 SC 0.95 ! TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 GC 1.20 GG 1.00* ! HH 1.68 HN 0.97 KK 1.00 KP 1.00 ! LA 1.00 MC 1.31 MK 1.03 NL 0.98 ! NY 1.00* OV 1.05 PT 0.99 SC 1.00 ! TS 0.90 WF 0.97 WZ 1.02 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.08 KK 0.90 KP 1.00 ! LA 0.97 MC 1.00* MK 1.00 NL 1.00 ! NY 1.00* OV 1.02 PT 0.98 SC 1.01 ! TS 1.00* WF 1.14 WZ 1.00* ! ! ! Fit before self-cal, rms=0.677459Jy sigma=0.004034 ! Fit after self-cal, rms=0.592031Jy sigma=0.002443 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.6394 mas, bmaj=1.603 mas, bpa=-1.352 degrees ! Estimated noise=692.601 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 = -0.0202017 Jy ! Component: 100 - total flux cleaned = -0.0232044 Jy ! Component: 150 - total flux cleaned = -0.0244727 Jy ! Component: 200 - total flux cleaned = -0.0254749 Jy ! Total flux subtracted in 200 components = -0.0254749 Jy ! Clean residual min=-0.038136 max=0.024701 Jy/beam ! Clean residual mean=-0.001823 rms=0.008360 Jy/beam ! Combined flux in latest and established models = 5.20964 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 5.20964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.581063Jy sigma=0.002365 ! Fit after self-cal, rms=0.581144Jy sigma=0.002362 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 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=0.581144Jy sigma=0.002362 ! Fit after self-cal, rms=0.578712Jy sigma=0.002254 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.6419 mas, bmaj=1.608 mas, bpa=-1.419 degrees ! Estimated noise=693.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0171053 Jy ! Component: 100 - total flux cleaned = -0.01808 Jy ! Component: 150 - total flux cleaned = -0.0180302 Jy ! Component: 200 - total flux cleaned = -0.017967 Jy ! Total flux subtracted in 200 components = -0.017967 Jy ! Clean residual min=-0.027920 max=0.017516 Jy/beam ! Clean residual mean=0.000250 rms=0.005513 Jy/beam ! Combined flux in latest and established models = 5.19167 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 5.19167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.572834Jy sigma=0.002226 ! Fit after self-cal, rms=0.572734Jy sigma=0.002225 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 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 = 0.0014899 Jy ! Component: 100 - total flux cleaned = 0.00147245 Jy ! Component: 150 - total flux cleaned = 0.00146388 Jy ! Component: 200 - total flux cleaned = 0.00145441 Jy ! Total flux subtracted in 200 components = 0.00145441 Jy ! Clean residual min=-0.026772 max=0.015817 Jy/beam ! Clean residual mean=0.000214 rms=0.005349 Jy/beam ! Combined flux in latest and established models = 5.19313 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 5.19313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.570154Jy sigma=0.002218 ! Fit after self-cal, rms=0.570130Jy sigma=0.002218 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 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=0.570130Jy sigma=0.002218 ! Fit after self-cal, rms=0.575413Jy sigma=0.002208 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.6442 mas, bmaj=1.617 mas, bpa=-1.499 degrees ! Estimated noise=694.367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0105761 Jy ! Component: 100 - total flux cleaned = -0.0106082 Jy ! Component: 150 - total flux cleaned = -0.010643 Jy ! Component: 200 - total flux cleaned = -0.0112961 Jy ! Total flux subtracted in 200 components = -0.0112961 Jy ! Clean residual min=-0.023125 max=0.015669 Jy/beam ! Clean residual mean=0.000133 rms=0.004813 Jy/beam ! Combined flux in latest and established models = 5.18183 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 5.18183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.571805Jy sigma=0.002196 ! Fit after self-cal, rms=0.571777Jy sigma=0.002195 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 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 = 0.00135007 Jy ! Component: 100 - total flux cleaned = 0.00132053 Jy ! Component: 150 - total flux cleaned = 0.000705317 Jy ! Component: 200 - total flux cleaned = 0.000710041 Jy ! Total flux subtracted in 200 components = 0.000710041 Jy ! Clean residual min=-0.022381 max=0.014213 Jy/beam ! Clean residual mean=0.000115 rms=0.004667 Jy/beam ! Combined flux in latest and established models = 5.18254 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 5.18254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.568751Jy sigma=0.002188 ! Fit after self-cal, rms=0.568737Jy sigma=0.002188 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 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=0.568737Jy sigma=0.002188 ! Fit after self-cal, rms=0.572899Jy sigma=0.002184 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=2.07 mas, bmaj=3.511 mas, bpa=-1.839 degrees ! Estimated noise=908.059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00700989 Jy ! Component: 100 - total flux cleaned = -0.00762952 Jy ! Component: 150 - total flux cleaned = -0.00846893 Jy ! Component: 200 - total flux cleaned = -0.00877017 Jy ! Total flux subtracted in 200 components = -0.00877017 Jy ! Clean residual min=-0.013228 max=0.011027 Jy/beam ! Clean residual mean=0.000359 rms=0.004732 Jy/beam ! Combined flux in latest and established models = 5.17377 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 5.17377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.573609Jy sigma=0.002183 ! Fit after self-cal, rms=0.573558Jy sigma=0.002182 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 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 = -1.55862e-05 Jy ! Component: 100 - total flux cleaned = -3.04608e-05 Jy ! Component: 150 - total flux cleaned = -3.76883e-05 Jy ! Component: 200 - total flux cleaned = -3.94637e-05 Jy ! Total flux subtracted in 200 components = -3.94637e-05 Jy ! Clean residual min=-0.012839 max=0.011605 Jy/beam ! Clean residual mean=0.000364 rms=0.004645 Jy/beam ! Combined flux in latest and established models = 5.17373 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 46 components and 5.17373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.573964Jy sigma=0.002182 ! Fit after self-cal, rms=0.573941Jy sigma=0.002182 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 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 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.6455 mas, bmaj=1.624 mas, bpa=-1.559 degrees ! Estimated noise=694.882 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6455 x 1.624 at -1.559 degrees (North through East) ! Clean map min=-0.013423 max=4.3522 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=0.573941Jy sigma=0.002182 ! Fit after self-cal, rms=1.203187Jy sigma=0.001945 ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.6462 mas, bmaj=1.618 mas, bpa=-1.497 degrees ! Estimated noise=694.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00439669 Jy ! Component: 100 - total flux cleaned = -0.0044144 Jy ! Component: 150 - total flux cleaned = -0.00440872 Jy ! Component: 200 - total flux cleaned = -0.00499984 Jy ! Total flux subtracted in 200 components = -0.00499984 Jy ! Clean residual min=-0.018892 max=0.013072 Jy/beam ! Clean residual mean=0.000081 rms=0.003948 Jy/beam ! Combined flux in latest and established models = 5.16873 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 5.16873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.201491Jy sigma=0.001934 ! Fit after self-cal, rms=1.201487Jy sigma=0.001934 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644903 Jy ! Component: 100 - total flux cleaned = 7.72337e-05 Jy ! Component: 150 - total flux cleaned = 4.38505e-05 Jy ! Component: 200 - total flux cleaned = 3.64493e-05 Jy ! Total flux subtracted in 200 components = 3.64493e-05 Jy ! Clean residual min=-0.018459 max=0.012751 Jy/beam ! Clean residual mean=0.000080 rms=0.003821 Jy/beam ! Combined flux in latest and established models = 5.16877 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 5.16877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.200354Jy sigma=0.001928 ! Fit after self-cal, rms=1.200388Jy sigma=0.001928 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.200388Jy sigma=0.001928 ! Fit after self-cal, rms=1.206241Jy sigma=0.001927 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 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.561 mas, bmaj=1.495 mas, bpa=-0.3114 degrees ! Estimated noise=1174.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.34821 Jy ! Component: 100 - total flux cleaned = 4.24743 Jy ! Component: 150 - total flux cleaned = 4.67103 Jy ! Component: 200 - total flux cleaned = 4.89271 Jy ! Total flux subtracted in 200 components = 4.89271 Jy ! Clean residual min=-0.037656 max=0.106384 Jy/beam ! Clean residual mean=0.000373 rms=0.011434 Jy/beam ! Combined flux in latest and established models = 4.89271 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 4.89271 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.6468 mas, bmaj=1.619 mas, bpa=-1.499 degrees ! Estimated noise=694.328 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 = 0.148397 Jy ! Component: 100 - total flux cleaned = 0.216909 Jy ! Component: 150 - total flux cleaned = 0.251809 Jy ! Component: 200 - total flux cleaned = 0.257602 Jy ! Total flux subtracted in 200 components = 0.257602 Jy ! Clean residual min=-0.019848 max=0.023339 Jy/beam ! Clean residual mean=0.000449 rms=0.004572 Jy/beam ! Combined flux in latest and established models = 5.15031 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 5.15031 Jy ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Added new window around map position (1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00817718 Jy ! Component: 100 - total flux cleaned = 0.00818322 Jy ! Component: 150 - total flux cleaned = 0.00824052 Jy ! Component: 200 - total flux cleaned = 0.00902283 Jy ! Total flux subtracted in 200 components = 0.00902283 Jy ! Clean residual min=-0.018140 max=0.013149 Jy/beam ! Clean residual mean=0.000225 rms=0.004060 Jy/beam ! Combined flux in latest and established models = 5.15933 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 5.15933 Jy ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 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 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=2.07 mas, bmaj=3.51 mas, bpa=-1.83 degrees ! Estimated noise=905.967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763008 Jy ! Component: 100 - total flux cleaned = 0.0089822 Jy ! Component: 150 - total flux cleaned = 0.00905887 Jy ! Component: 200 - total flux cleaned = 0.00905855 Jy ! Total flux subtracted in 200 components = 0.00905855 Jy ! Clean residual min=-0.008681 max=0.008309 Jy/beam ! Clean residual mean=0.000006 rms=0.002797 Jy/beam ! Combined flux in latest and established models = 5.16839 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 = -6.32164e-05 Jy ! Component: 100 - total flux cleaned = -0.000121663 Jy ! Component: 150 - total flux cleaned = -0.000120991 Jy ! Component: 200 - total flux cleaned = -0.000173403 Jy ! Total flux subtracted in 200 components = -0.000173403 Jy ! Clean residual min=-0.008562 max=0.008238 Jy/beam ! Clean residual mean=0.000018 rms=0.002776 Jy/beam ! Combined flux in latest and established models = 5.16822 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 5.16822 Jy ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! Estimated beam: bmin=0.6468 mas, bmaj=1.619 mas, bpa=-1.499 degrees ! Estimated noise=694.328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00427186 Jy ! Component: 100 - total flux cleaned = -0.00504842 Jy ! Component: 150 - total flux cleaned = -0.0050954 Jy ! Component: 200 - total flux cleaned = -0.00498168 Jy ! Total flux subtracted in 200 components = -0.00498168 Jy ! Clean residual min=-0.017029 max=0.012050 Jy/beam ! Clean residual mean=0.000131 rms=0.003727 Jy/beam ! Combined flux in latest and established models = 5.16324 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 5.16324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.210228Jy sigma=0.001966 ! Fit after self-cal, rms=1.208590Jy sigma=0.001960 wmodel J1337-1257_X_2001_07_05_pus_map.mod ! Writing 47 model components to file: J1337-1257_X_2001_07_05_pus_map.mod wobs J1337-1257_X_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J1337-1257_X_2001_07_05_pus_uvs.fits wwins J1337-1257_X_2001_07_05_pus_map.win ! wwins: Wrote 3 windows to J1337-1257_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 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000957638 Jy ! Component: 100 - total flux cleaned = -0.000227672 Jy ! Component: 150 - total flux cleaned = -0.00158332 Jy ! Component: 200 - total flux cleaned = -0.00244216 Jy ! Component: 250 - total flux cleaned = -0.00306675 Jy ! Component: 300 - total flux cleaned = -0.00347452 Jy ! Component: 350 - total flux cleaned = -0.0034765 Jy ! Component: 400 - total flux cleaned = -0.00366994 Jy ! Component: 450 - total flux cleaned = -0.00367176 Jy ! Component: 500 - total flux cleaned = -0.00404851 Jy ! Component: 550 - total flux cleaned = -0.00404823 Jy ! Component: 600 - total flux cleaned = -0.00423343 Jy ! Component: 650 - total flux cleaned = -0.00423291 Jy ! Component: 700 - total flux cleaned = -0.00441376 Jy ! Component: 750 - total flux cleaned = -0.00441775 Jy ! Component: 800 - total flux cleaned = -0.00441717 Jy ! Component: 850 - total flux cleaned = -0.00459625 Jy ! Component: 900 - total flux cleaned = -0.0045961 Jy ! Component: 950 - total flux cleaned = -0.00442394 Jy ! Component: 1000 - total flux cleaned = -0.00442628 Jy ! Total flux subtracted in 1024 components = -0.00442702 Jy ! Clean residual min=-0.008520 max=0.008482 Jy/beam ! Clean residual mean=0.000216 rms=0.002905 Jy/beam ! Combined flux in latest and established models = 5.15881 Jy keep ! Adding 47 model components to the UV plane model. ! The established model now contains 90 components and 5.15881 Jy wmap "J1337-1257_X_2001_07_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6468 x 1.619 at -1.499 degrees (North through East) ! Clean map min=-0.0083635 max=4.3584 Jy/beam ! Writing clean map to FITS file: J1337-1257_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 4.35839 invert ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1622 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00290658 device "J1337-1257_X_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_X_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200068 0.200068 0.400136 0.800272 1.60054 3.20109 6.40218 12.8044 25.6087 51.2174 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0087 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.358 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6468 x 1.619 at -1.499 degrees (North through East) ! Clean map min=-0.0083635 max=4.3584 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_X_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_X_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1337-1257_X_2001_07_05_pus_uvs.log closed on Wed Jul 4 20:54:25 2007