! Started logfile: J1707+4536_X_2003_07_09_pus_uvs.log on Sun Apr 7 16:16:09 2013 obs J1707+4536_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1707+4536_X_2003_07_09_pus_uva.fits ! AN table 1: 107 integrations on 171 of 171 possible baselines. ! AN table 2: 124 integrations on 171 of 171 possible baselines. ! AN table 3: 99 integrations on 171 of 171 possible baselines. ! AN table 4: 180 integrations on 171 of 171 possible baselines. ! AN table 5: 179 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.10281 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1707+4536 ! 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. ! 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 1874 lines of history. ! ! Reading 48452 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1707+4536_X_2003_07_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 = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1445 telescope corrections were flagged in sub-array 1. ! A total of 1583 telescope corrections were flagged in sub-array 2. ! A total of 1694 telescope corrections were flagged in sub-array 3. ! A total of 2886 telescope corrections were flagged in sub-array 4. ! A total of 2245 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1445 telescope corrections were flagged in sub-array 1. ! A total of 1588 telescope corrections were flagged in sub-array 2. ! A total of 1694 telescope corrections were flagged in sub-array 3. ! A total of 2886 telescope corrections were flagged in sub-array 4. ! A total of 2245 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1445 telescope corrections were flagged in sub-array 1. ! A total of 1583 telescope corrections were flagged in sub-array 2. ! A total of 1694 telescope corrections were flagged in sub-array 3. ! A total of 2886 telescope corrections were flagged in sub-array 4. ! A total of 2245 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1445 telescope corrections were flagged in sub-array 1. ! A total of 1588 telescope corrections were flagged in sub-array 2. ! A total of 1694 telescope corrections were flagged in sub-array 3. ! A total of 2886 telescope corrections were flagged in sub-array 4. ! A total of 2245 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.897431Jy sigma=0.007930 ! Fit after self-cal, rms=0.688263Jy sigma=0.006152 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.752% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.6554 mas, bmaj=0.7413 mas, bpa=9.793 degrees ! Estimated noise=712.159 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 = 0.231903 Jy ! Component: 100 - total flux cleaned = 0.306881 Jy ! Total flux subtracted in 100 components = 0.306881 Jy ! Clean residual min=-0.010605 max=0.032577 Jy/beam ! Clean residual mean=-0.000029 rms=0.002768 Jy/beam ! Combined flux in latest and established models = 0.306881 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.306881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169683Jy sigma=0.001462 ! Fit after self-cal, rms=0.169476Jy sigma=0.001461 ! Inverting map ! Your choice of large map pixels excluded 0.752% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Added new window around map position (-0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038008 Jy ! Component: 100 - total flux cleaned = 0.0609284 Jy ! Total flux subtracted in 100 components = 0.0609284 Jy ! Clean residual min=-0.009022 max=0.021345 Jy/beam ! Clean residual mean=-0.000030 rms=0.002158 Jy/beam ! Combined flux in latest and established models = 0.367809 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.367809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156351Jy sigma=0.001329 ! Fit after self-cal, rms=0.156018Jy sigma=0.001326 ! Inverting map ! Your choice of large map pixels excluded 0.752% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Added new window around map position (-3, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212602 Jy ! Component: 100 - total flux cleaned = 0.0348381 Jy ! Total flux subtracted in 100 components = 0.0348381 Jy ! Clean residual min=-0.009138 max=0.014254 Jy/beam ! Clean residual mean=-0.000033 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.402647 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.402647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152068Jy sigma=0.001284 ! Fit after self-cal, rms=0.151784Jy sigma=0.001282 ! Inverting map ! Your choice of large map pixels excluded 0.752% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147988 Jy ! Component: 100 - total flux cleaned = 0.0243189 Jy ! Total flux subtracted in 100 components = 0.0243189 Jy ! Clean residual min=-0.009296 max=0.007701 Jy/beam ! Clean residual mean=-0.000034 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.426966 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.426966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150024Jy sigma=0.001264 ! Fit after self-cal, rms=0.149856Jy sigma=0.001262 ! Inverting map ! Your choice of large map pixels excluded 0.752% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.752% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.8871 mas, bmaj=0.9223 mas, bpa=4.094 degrees ! Estimated noise=370.413 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 = 0.0102915 Jy ! Component: 100 - total flux cleaned = 0.016568 Jy ! Component: 150 - total flux cleaned = 0.0205986 Jy ! Component: 200 - total flux cleaned = 0.0232643 Jy ! Total flux subtracted in 200 components = 0.0232643 Jy ! Clean residual min=-0.008668 max=0.005944 Jy/beam ! Clean residual mean=-0.000152 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.45023 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.45023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149150Jy sigma=0.001255 ! Fit after self-cal, rms=0.149056Jy sigma=0.001254 ! Inverting map ! Your choice of large map pixels excluded 0.752% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 GC 1.01 GG 1.00* ! HN 0.98 KP 1.00 LA 0.99 MA 1.00* ! MK 0.92 NL 0.99 NY 0.98 ON 1.00* ! OV 1.00 PT 0.97 SC 1.00* TC 1.00* ! TS 1.04 WF 1.00* WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 GC 1.01 GG 1.00* ! HN 0.93 KP 0.93 LA 0.98 MA 1.00* ! MK 1.00* NL 1.11 NY 1.00 ON 1.00* ! OV 1.02 PT 1.00 SC 1.00* TC 1.00* ! TS 1.19 WF 1.00* WZ 1.00 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.30 FD 1.00* GC 1.18 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.82 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 0.75 WF 1.00* WZ 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.13 GC 1.08 GG 1.00* ! HN 1.00* KP 1.06 LA 1.14 MA 1.00* ! MK 1.06 NL 1.06 NY 1.11 ON 1.00* ! OV 0.92 PT 1.09 SC 1.00* TC 1.00* ! TS 1.15 WF 1.00* WZ 0.90 ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.01 GC 1.00 GG 1.00* ! HN 0.97 KP 1.00 LA 0.98 MA 1.00* ! MK 0.98 NL 1.06 NY 1.00* ON 1.00* ! OV 0.85 PT 0.94 SC 1.03 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GC 1.04 GG 1.00* ! HN 0.97 KP 0.98 LA 0.98 MA 1.00* ! MK 0.94 NL 0.96 NY 1.04 ON 1.00* ! OV 0.99 PT 1.02 SC 1.00* TC 1.00* ! TS 1.06 WF 1.00* WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 GC 1.03 GG 1.00* ! HN 0.95 KP 0.89 LA 0.97 MA 1.00* ! MK 1.00* NL 1.04 NY 1.02 ON 1.00* ! OV 0.98 PT 1.05 SC 1.00* TC 1.00* ! TS 1.16 WF 1.00* WZ 1.06 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 1.00* GC 1.21 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.89 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 0.83 WF 1.00* WZ 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.11 GC 1.16 GG 1.00* ! HN 1.00* KP 1.10 LA 1.11 MA 1.00* ! MK 1.07 NL 1.10 NY 1.30 ON 1.00* ! OV 0.91 PT 1.13 SC 1.00* TC 1.00* ! TS 1.09 WF 1.00* WZ 0.82 ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.00 GC 1.08 GG 1.00* ! HN 0.99 KP 0.95 LA 0.97 MA 1.00* ! MK 0.99 NL 1.02 NY 1.00* ON 1.00* ! OV 0.83 PT 0.99 SC 0.99 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 GC 0.99 GG 1.00* ! HN 0.95 KP 1.00 LA 1.00 MA 1.00* ! MK 0.91 NL 1.01 NY 1.02 ON 1.00* ! OV 0.99 PT 0.99 SC 1.00* TC 1.00* ! TS 1.03 WF 1.00* WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 GC 1.13 GG 1.00* ! HN 0.91 KP 0.84 LA 0.98 MA 1.00* ! MK 1.00* NL 1.03 NY 1.07 ON 1.00* ! OV 1.02 PT 1.07 SC 1.00* TC 1.00* ! TS 1.17 WF 1.00* WZ 1.09 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 1.00* GC 1.25 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.86 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 0.82 WF 1.00* WZ 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.12 GC 1.04 GG 1.00* ! HN 1.00* KP 1.08 LA 1.11 MA 1.00* ! MK 1.03 NL 1.14 NY 0.70 ON 1.00* ! OV 0.96 PT 1.12 SC 1.00* TC 1.00* ! TS 1.16 WF 1.00* WZ 1.32 ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.98 GC 1.15 GG 1.00* ! HN 0.97 KP 0.91 LA 0.99 MA 1.00* ! MK 0.99 NL 1.01 NY 1.00* ON 1.00* ! OV 0.90 PT 0.99 SC 1.01 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 GC 0.92 GG 1.00* ! HN 0.95 KP 0.98 LA 0.97 MA 1.00* ! MK 0.94 NL 0.97 NY 1.01 ON 1.00* ! OV 1.01 PT 0.98 SC 1.00* TC 1.00* ! TS 1.03 WF 1.00* WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.92 GC 1.15 GG 1.00* ! HN 0.95 KP 0.89 LA 0.97 MA 1.00* ! MK 1.00* NL 1.04 NY 1.05 ON 1.00* ! OV 1.02 PT 1.04 SC 1.00* TC 1.00* ! TS 1.16 WF 1.00* WZ 1.07 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 1.00* GC 1.31 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.94 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 0.83 WF 1.00* WZ 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.07 GC 1.07 GG 1.00* ! HN 1.00* KP 1.10 LA 1.11 MA 1.00* ! MK 1.08 NL 1.07 NY 0.72 ON 1.00* ! OV 0.98 PT 1.09 SC 1.00* TC 1.00* ! TS 1.11 WF 1.00* WZ 1.16 ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.00 GC 1.21 GG 1.00* ! HN 0.98 KP 0.96 LA 0.96 MA 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 0.85 PT 1.00 SC 1.03 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.149056Jy sigma=0.001254 ! Fit after self-cal, rms=0.147628Jy sigma=0.001223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.9097 mas, bmaj=0.932 mas, bpa=5.506 degrees ! Estimated noise=377.073 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 = 0.00197467 Jy ! Component: 100 - total flux cleaned = 0.00157662 Jy ! Component: 150 - total flux cleaned = 0.00134981 Jy ! Component: 200 - total flux cleaned = 0.00121497 Jy ! Total flux subtracted in 200 components = 0.00121497 Jy ! Clean residual min=-0.005452 max=0.005443 Jy/beam ! Clean residual mean=-0.000236 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.451445 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.451445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147492Jy sigma=0.001222 ! Fit after self-cal, rms=0.147614Jy sigma=0.001222 ! Inverting map ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 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=0.147614Jy sigma=0.001222 ! Fit after self-cal, rms=0.146762Jy sigma=0.001204 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.9096 mas, bmaj=0.9316 mas, bpa=-3.707 degrees ! Estimated noise=375.837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407322 Jy ! Component: 100 - total flux cleaned = 0.00443874 Jy ! Component: 150 - total flux cleaned = 0.00475943 Jy ! Component: 200 - total flux cleaned = 0.00501391 Jy ! Total flux subtracted in 200 components = 0.00501391 Jy ! Clean residual min=-0.003319 max=0.004963 Jy/beam ! Clean residual mean=0.000112 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.456459 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.456459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146636Jy sigma=0.001203 ! Fit after self-cal, rms=0.146697Jy sigma=0.001203 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 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 (-8.4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501975 Jy ! Component: 100 - total flux cleaned = 0.00790099 Jy ! Component: 150 - total flux cleaned = 0.00989467 Jy ! Component: 200 - total flux cleaned = 0.0109371 Jy ! Total flux subtracted in 200 components = 0.0109371 Jy ! Clean residual min=-0.002861 max=0.003206 Jy/beam ! Clean residual mean=0.000040 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.467396 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.467396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146526Jy sigma=0.001201 ! Fit after self-cal, rms=0.146504Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Added new window around map position (-4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292211 Jy ! Component: 100 - total flux cleaned = 0.00397366 Jy ! Component: 150 - total flux cleaned = 0.0043024 Jy ! Component: 200 - total flux cleaned = 0.00454746 Jy ! Total flux subtracted in 200 components = 0.00454746 Jy ! Clean residual min=-0.002798 max=0.002622 Jy/beam ! Clean residual mean=0.000010 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.471944 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.471944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146435Jy sigma=0.001200 ! Fit after self-cal, rms=0.146428Jy sigma=0.001200 ! Inverting map ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 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=0.146428Jy sigma=0.001200 ! Fit after self-cal, rms=0.146794Jy sigma=0.001199 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.9105 mas, bmaj=0.9318 mas, bpa=-6.468 degrees ! Estimated noise=376.055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233652 Jy ! Component: 100 - total flux cleaned = 0.00402738 Jy ! Component: 150 - total flux cleaned = 0.00508524 Jy ! Component: 200 - total flux cleaned = 0.00565747 Jy ! Total flux subtracted in 200 components = 0.00565747 Jy ! Clean residual min=-0.002455 max=0.002963 Jy/beam ! Clean residual mean=0.000085 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.477601 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.477601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146739Jy sigma=0.001199 ! Fit after self-cal, rms=0.146737Jy sigma=0.001199 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 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 (-11, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296617 Jy ! Component: 100 - total flux cleaned = 0.00472247 Jy ! Component: 150 - total flux cleaned = 0.00563618 Jy ! Component: 200 - total flux cleaned = 0.00614785 Jy ! Total flux subtracted in 200 components = 0.00614785 Jy ! Clean residual min=-0.002394 max=0.002024 Jy/beam ! Clean residual mean=0.000044 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.483749 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.483749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146667Jy sigma=0.001198 ! Fit after self-cal, rms=0.146661Jy sigma=0.001198 ! Inverting map ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 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=0.146661Jy sigma=0.001198 ! Fit after self-cal, rms=0.146809Jy sigma=0.001198 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=2.462 mas, bmaj=2.601 mas, bpa=-53.55 degrees ! Estimated noise=508.287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306838 Jy ! Component: 100 - total flux cleaned = 0.00478908 Jy ! Component: 150 - total flux cleaned = 0.00571646 Jy ! Component: 200 - total flux cleaned = 0.00619989 Jy ! Total flux subtracted in 200 components = 0.00619989 Jy ! Clean residual min=-0.002034 max=0.002406 Jy/beam ! Clean residual mean=0.000173 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.489949 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 140 components and 0.489949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146783Jy sigma=0.001198 ! Fit after self-cal, rms=0.146777Jy sigma=0.001197 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 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 = 0.000682621 Jy ! Component: 100 - total flux cleaned = 0.00115014 Jy ! Component: 150 - total flux cleaned = 0.0014742 Jy ! Component: 200 - total flux cleaned = 0.00174596 Jy ! Total flux subtracted in 200 components = 0.00174596 Jy ! Clean residual min=-0.002034 max=0.002424 Jy/beam ! Clean residual mean=0.000144 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.491695 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 0.491695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146771Jy sigma=0.001197 ! Fit after self-cal, rms=0.146768Jy sigma=0.001197 ! Inverting map ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.9109 mas, bmaj=0.9317 mas, bpa=-7.848 degrees ! Estimated noise=376.341 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9109 x 0.9317 at -7.848 degrees (North through East) ! Clean map min=-0.001806 max=0.31352 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.6718 mas, bmaj=0.7464 mas, bpa=7.912 degrees ! Estimated noise=734.835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.232498 Jy ! Component: 100 - total flux cleaned = 0.306273 Jy ! Component: 150 - total flux cleaned = 0.346601 Jy ! Component: 200 - total flux cleaned = 0.373617 Jy ! Total flux subtracted in 200 components = 0.373617 Jy ! Clean residual min=-0.006209 max=0.014957 Jy/beam ! Clean residual mean=0.000015 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.373617 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.373617 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.9109 mas, bmaj=0.9317 mas, bpa=-7.848 degrees ! Estimated noise=376.341 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 = 0.0314527 Jy ! Component: 100 - total flux cleaned = 0.0506229 Jy ! Component: 150 - total flux cleaned = 0.0632791 Jy ! Component: 200 - total flux cleaned = 0.0721848 Jy ! Total flux subtracted in 200 components = 0.0721848 Jy ! Clean residual min=-0.002418 max=0.005722 Jy/beam ! Clean residual mean=0.000342 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.445802 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 55 components and 0.445802 Jy ! Inverting map ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Added new window around map position (0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00713546 Jy ! Component: 100 - total flux cleaned = 0.0129208 Jy ! Component: 150 - total flux cleaned = 0.0177584 Jy ! Component: 200 - total flux cleaned = 0.0218817 Jy ! Total flux subtracted in 200 components = 0.0218817 Jy ! Clean residual min=-0.002175 max=0.003217 Jy/beam ! Clean residual mean=0.000206 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.467684 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 101 components and 0.467684 Jy ! Inverting map ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Added new window around map position (-12, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037706 Jy ! Component: 100 - total flux cleaned = 0.00691471 Jy ! Component: 150 - total flux cleaned = 0.0096434 Jy ! Component: 200 - total flux cleaned = 0.0120198 Jy ! Total flux subtracted in 200 components = 0.0120198 Jy ! Clean residual min=-0.002144 max=0.002043 Jy/beam ! Clean residual mean=0.000131 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.479704 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 122 components and 0.479704 Jy ! Inverting map ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=2.462 mas, bmaj=2.601 mas, bpa=-53.55 degrees ! Estimated noise=508.287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039929 Jy ! Component: 100 - total flux cleaned = 0.00675121 Jy ! Component: 150 - total flux cleaned = 0.00876878 Jy ! Component: 200 - total flux cleaned = 0.0102779 Jy ! Total flux subtracted in 200 components = 0.0102779 Jy ! Clean residual min=-0.002138 max=0.002324 Jy/beam ! Clean residual mean=0.000172 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.489982 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 = 0.00114365 Jy ! Component: 100 - total flux cleaned = 0.00201655 Jy ! Component: 150 - total flux cleaned = 0.00261336 Jy ! Component: 200 - total flux cleaned = 0.00292047 Jy ! Total flux subtracted in 200 components = 0.00292047 Jy ! Clean residual min=-0.002071 max=0.002299 Jy/beam ! Clean residual mean=0.000123 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.492902 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 203 components and 0.492902 Jy ! Inverting map ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.9109 mas, bmaj=0.9317 mas, bpa=-7.848 degrees ! Estimated noise=376.341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00046439 Jy ! Component: 100 - total flux cleaned = -0.000508159 Jy ! Component: 150 - total flux cleaned = -0.000433199 Jy ! Component: 200 - total flux cleaned = -0.000433733 Jy ! Total flux subtracted in 200 components = -0.000433733 Jy ! Clean residual min=-0.002114 max=0.002017 Jy/beam ! Clean residual mean=0.000050 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.492468 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 222 components and 0.492468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146707Jy sigma=0.001197 ! Fit after self-cal, rms=0.146675Jy sigma=0.001196 wmodel J1707+4536_X_2003_07_09_pus_map.mod ! Writing 222 model components to file: J1707+4536_X_2003_07_09_pus_map.mod wobs J1707+4536_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1707+4536_X_2003_07_09_pus_uvs.fits wwins J1707+4536_X_2003_07_09_pus_map.win ! wwins: Wrote 9 windows to J1707+4536_X_2003_07_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 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245981 Jy ! Component: 100 - total flux cleaned = -0.000314087 Jy ! Component: 150 - total flux cleaned = -0.00034678 Jy ! Component: 200 - total flux cleaned = -0.000408551 Jy ! Component: 250 - total flux cleaned = -0.000288784 Jy ! Component: 300 - total flux cleaned = -0.000143275 Jy ! Component: 350 - total flux cleaned = -8.69357e-05 Jy ! Component: 400 - total flux cleaned = -3.10906e-05 Jy ! Component: 450 - total flux cleaned = 2.3831e-05 Jy ! Component: 500 - total flux cleaned = 7.83552e-05 Jy ! Component: 550 - total flux cleaned = 0.000158846 Jy ! Component: 600 - total flux cleaned = 0.000237947 Jy ! Component: 650 - total flux cleaned = 0.000315927 Jy ! Component: 700 - total flux cleaned = 0.000392671 Jy ! Component: 750 - total flux cleaned = 0.000443455 Jy ! Component: 800 - total flux cleaned = 0.000544186 Jy ! Component: 850 - total flux cleaned = 0.000644046 Jy ! Component: 900 - total flux cleaned = 0.000815973 Jy ! Component: 950 - total flux cleaned = 0.000913318 Jy ! Component: 1000 - total flux cleaned = 0.000985684 Jy ! Component: 1050 - total flux cleaned = 0.00112912 Jy ! Component: 1100 - total flux cleaned = 0.00124698 Jy ! Component: 1150 - total flux cleaned = 0.00129384 Jy ! Component: 1200 - total flux cleaned = 0.00134045 Jy ! Component: 1250 - total flux cleaned = 0.00138671 Jy ! Component: 1300 - total flux cleaned = 0.00147831 Jy ! Component: 1350 - total flux cleaned = 0.00152371 Jy ! Component: 1400 - total flux cleaned = 0.00156875 Jy ! Component: 1450 - total flux cleaned = 0.00163593 Jy ! Component: 1500 - total flux cleaned = 0.00165808 Jy ! Component: 1550 - total flux cleaned = 0.00170231 Jy ! Component: 1600 - total flux cleaned = 0.00179004 Jy ! Component: 1650 - total flux cleaned = 0.00185534 Jy ! Component: 1700 - total flux cleaned = 0.00192017 Jy ! Component: 1750 - total flux cleaned = 0.00194171 Jy ! Component: 1800 - total flux cleaned = 0.00202731 Jy ! Component: 1850 - total flux cleaned = 0.00209102 Jy ! Component: 1900 - total flux cleaned = 0.00213321 Jy ! Component: 1950 - total flux cleaned = 0.00217523 Jy ! Component: 2000 - total flux cleaned = 0.00219589 Jy ! Total flux subtracted in 2048 components = 0.00217526 Jy ! Clean residual min=-0.001133 max=0.001150 Jy/beam ! Clean residual mean=0.000029 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.494644 Jy keep ! Adding 163 model components to the UV plane model. ! The established model now contains 385 components and 0.494644 Jy ![Exited script file: muppet] wmap "J1707+4536_X_2003_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9109 x 0.9317 at -7.848 degrees (North through East) ! Clean map min=-0.0017262 max=0.31412 Jy/beam ! Writing clean map to FITS file: J1707+4536_X_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.314121 invert ! Inverting map ! Your choice of large map pixels excluded 0.778% of the data. ! The x-axis pixel size should ideally be below 0.1856 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000376487 device "J1707+4536_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1707+4536_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.359563 0.359563 0.719126 1.43825 2.8765 5.753 11.506 23.012 46.024 92.0481 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.314 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9109 x 0.9317 at -7.848 degrees (North through East) ! Clean map min=-0.0017262 max=0.31412 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1707+4536_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 16:16:28 2013