! Started logfile: J1302+5748_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:40:25 2012 obs J1302+5748_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1302+5748_S_2011_06_28_pus_uva.fits ! AN table 1: 185 integrations on 153 of 153 possible baselines. ! AN table 2: 179 integrations on 153 of 153 possible baselines. ! AN table 3: 99 integrations on 153 of 153 possible baselines. ! AN table 4: 132 integrations on 153 of 153 possible baselines. ! AN table 5: 8 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.106515 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1302+5748 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 4589 lines of history. ! ! Reading 39308 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1302+5748_S_2011_06_28_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 0.500x0.500 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 2739 telescope corrections were flagged in sub-array 1. ! A total of 2659 telescope corrections were flagged in sub-array 2. ! A total of 1393 telescope corrections were flagged in sub-array 3. ! A total of 1257 telescope corrections were flagged in sub-array 4. ! A total of 144 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 2739 telescope corrections were flagged in sub-array 1. ! A total of 2659 telescope corrections were flagged in sub-array 2. ! A total of 1393 telescope corrections were flagged in sub-array 3. ! A total of 1257 telescope corrections were flagged in sub-array 4. ! A total of 144 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 2726 telescope corrections were flagged in sub-array 1. ! A total of 2621 telescope corrections were flagged in sub-array 2. ! A total of 1372 telescope corrections were flagged in sub-array 3. ! A total of 1189 telescope corrections were flagged in sub-array 4. ! A total of 144 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 2726 telescope corrections were flagged in sub-array 1. ! A total of 2621 telescope corrections were flagged in sub-array 2. ! A total of 1372 telescope corrections were flagged in sub-array 3. ! A total of 1189 telescope corrections were flagged in sub-array 4. ! A total of 144 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.677406Jy sigma=0.006053 ! Fit after self-cal, rms=0.572674Jy sigma=0.005362 ! 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 ! Estimated beam: bmin=1.95 mas, bmaj=2.475 mas, bpa=3.742 degrees ! Estimated noise=868.158 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 = 0.349576 Jy ! Component: 100 - total flux cleaned = 0.426324 Jy ! Total flux subtracted in 100 components = 0.426324 Jy ! Clean residual min=-0.007998 max=0.024120 Jy/beam ! Clean residual mean=0.000075 rms=0.002346 Jy/beam ! Combined flux in latest and established models = 0.426324 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.426324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191828Jy sigma=0.001394 ! Fit after self-cal, rms=0.191821Jy sigma=0.001394 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252138 Jy ! Component: 100 - total flux cleaned = 0.0380914 Jy ! Total flux subtracted in 100 components = 0.0380914 Jy ! Clean residual min=-0.007125 max=0.010997 Jy/beam ! Clean residual mean=0.000046 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.464415 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.464415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187558Jy sigma=0.001320 ! Fit after self-cal, rms=0.187548Jy sigma=0.001320 ! Inverting map 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 ! Estimated beam: bmin=2.177 mas, bmaj=2.975 mas, bpa=-5.445 degrees ! Estimated noise=415.841 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 = 0.0157447 Jy ! Component: 100 - total flux cleaned = 0.0240217 Jy ! Component: 150 - total flux cleaned = 0.0287631 Jy ! Component: 200 - total flux cleaned = 0.0315333 Jy ! Total flux subtracted in 200 components = 0.0315333 Jy ! Clean residual min=-0.004594 max=0.007875 Jy/beam ! Clean residual mean=0.000075 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.495948 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.495948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186581Jy sigma=0.001298 ! Fit after self-cal, rms=0.186581Jy sigma=0.001298 ! Inverting map ! Added new window around map position (1.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696303 Jy ! Component: 100 - total flux cleaned = 0.00730664 Jy ! Component: 150 - total flux cleaned = 0.00757405 Jy ! Component: 200 - total flux cleaned = 0.00725827 Jy ! Total flux subtracted in 200 components = 0.00725827 Jy ! Clean residual min=-0.004634 max=0.005053 Jy/beam ! Clean residual mean=0.000022 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.503207 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.503207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186220Jy sigma=0.001294 ! Fit after self-cal, rms=0.186186Jy sigma=0.001293 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 FT 1.00* HH 1.00* ! HN 1.10 KK 1.00* KP 0.98 MC 0.89 ! MK 1.00* NL 1.01 NY 0.97 OV 0.98 ! PT 1.00 SC 1.03 SH 1.05 TS 1.00* ! WF 0.99 WZ 0.98 ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.04 FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.96 MC 1.05 ! MK 1.00* NL 0.96 NY 1.02 OV 0.97 ! PT 1.00 SC 1.03 SH 1.00 TS 1.00* ! WF 1.04 WZ 1.00 ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* FT 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.00* MC 0.99 ! MK 1.00* NL 1.07 NY 1.03 OV 1.01 ! PT 1.00* SC 1.00* SH 0.94 TS 1.00* ! WF 1.11 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.02 FT 1.00* HH 1.00* ! HN 0.98 KK 1.01 KP 0.98 MC 1.01 ! MK 1.01 NL 0.98 NY 0.93 OV 0.95 ! PT 1.01 SC 1.02 SH 1.00* TS 1.00* ! WF 0.96 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 FT 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 1.02 MC 0.91 ! MK 1.00* NL 0.97 NY 1.02 OV 1.06 ! PT 0.99 SC 1.01 SH 1.12 TS 1.00* ! WF 1.04 WZ 0.95 ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 FT 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.01 MC 1.01 ! MK 1.00* NL 0.95 NY 1.04 OV 1.01 ! PT 0.98 SC 0.97 SH 0.95 TS 1.00* ! WF 1.02 WZ 0.95 ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.00* FT 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.00* MC 1.04 ! MK 1.00* NL 0.98 NY 1.05 OV 1.11 ! PT 1.00* SC 1.00* SH 0.95 TS 1.00* ! WF 1.04 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 FT 1.00* HH 1.00* ! HN 0.99 KK 1.01 KP 1.00 MC 0.99 ! MK 0.98 NL 0.96 NY 0.95 OV 1.01 ! PT 0.99 SC 0.98 SH 1.00* TS 1.00* ! WF 0.99 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 FT 1.00* HH 1.00* ! HN 1.10 KK 1.00* KP 1.01 MC 0.89 ! MK 1.00* NL 1.04 NY 1.04 OV 1.02 ! PT 1.02 SC 1.05 SH 1.09 TS 1.02 ! WF 0.97 WZ 1.00 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.01 MC 1.05 ! MK 1.00* NL 1.01 NY 1.01 OV 1.01 ! PT 1.04 SC 1.00 SH 1.02 TS 1.20 ! WF 0.92 WZ 0.98 ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.00* FT 1.00* HH 1.00* ! HN 1.23 KK 1.00* KP 1.00* MC 1.06 ! MK 1.00* NL 1.07 NY 1.04 OV 1.08 ! PT 1.00* SC 1.00* SH 1.04 TS 1.02 ! WF 1.02 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00 KK 1.03 KP 1.01 MC 0.92 ! MK 1.00 NL 1.02 NY 0.98 OV 0.99 ! PT 1.02 SC 1.00 SH 1.00* TS 1.41 ! WF 0.99 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 FT 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 0.99 MC 0.90 ! MK 1.00* NL 1.01 NY 1.01 OV 1.08 ! PT 1.00 SC 1.03 SH 1.02 TS 0.96 ! WF 0.95 WZ 0.97 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.09 MC 1.04 ! MK 1.00* NL 0.99 NY 1.05 OV 1.00 ! PT 0.98 SC 0.97 SH 0.90 TS 1.21 ! WF 0.95 WZ 0.98 ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00* FT 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.00* MC 1.03 ! MK 1.00* NL 1.02 NY 1.15 OV 1.05 ! PT 1.00* SC 1.00* SH 0.93 TS 0.95 ! WF 1.05 WZ 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.00 FT 1.00* HH 1.00* ! HN 1.00 KK 0.99 KP 1.00 MC 1.02 ! MK 1.01 NL 1.00 NY 1.00 OV 1.02 ! PT 1.02 SC 1.00 SH 1.00* TS 1.12 ! WF 0.98 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.186186Jy sigma=0.001293 ! Fit after self-cal, rms=0.180477Jy sigma=0.001264 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=3.024 mas, bpa=-5.612 degrees ! Estimated noise=419.467 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 = -0.00307784 Jy ! Component: 100 - total flux cleaned = -0.00362555 Jy ! Component: 150 - total flux cleaned = -0.00362208 Jy ! Component: 200 - total flux cleaned = -0.00345474 Jy ! Total flux subtracted in 200 components = -0.00345474 Jy ! Clean residual min=-0.002828 max=0.002907 Jy/beam ! Clean residual mean=0.000039 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.499752 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.499752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180287Jy sigma=0.001262 ! Fit after self-cal, rms=0.180297Jy sigma=0.001262 ! Inverting map 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=0.180297Jy sigma=0.001262 ! Fit after self-cal, rms=0.179841Jy sigma=0.001257 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=3.031 mas, bpa=-5.611 degrees ! Estimated noise=418.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000524913 Jy ! Component: 100 - total flux cleaned = -0.000201869 Jy ! Component: 150 - total flux cleaned = 7.62734e-05 Jy ! Component: 200 - total flux cleaned = 0.000319408 Jy ! Total flux subtracted in 200 components = 0.000319408 Jy ! Clean residual min=-0.002372 max=0.002355 Jy/beam ! Clean residual mean=-0.000026 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.500071 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.500071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179778Jy sigma=0.001256 ! Fit after self-cal, rms=0.179793Jy sigma=0.001256 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000483287 Jy ! Component: 100 - total flux cleaned = 0.000588428 Jy ! Component: 150 - total flux cleaned = 0.000684018 Jy ! Component: 200 - total flux cleaned = 0.000772468 Jy ! Total flux subtracted in 200 components = 0.000772468 Jy ! Clean residual min=-0.002329 max=0.002237 Jy/beam ! Clean residual mean=-0.000031 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.500844 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.500844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179764Jy sigma=0.001255 ! Fit after self-cal, rms=0.179763Jy sigma=0.001255 ! Inverting map 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=0.179763Jy sigma=0.001255 ! Fit after self-cal, rms=0.180048Jy sigma=0.001254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=3.037 mas, bpa=-5.59 degrees ! Estimated noise=418.982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000523265 Jy ! Component: 100 - total flux cleaned = -0.000627829 Jy ! Component: 150 - total flux cleaned = -0.000536297 Jy ! Component: 200 - total flux cleaned = -0.000455643 Jy ! Total flux subtracted in 200 components = -0.000455643 Jy ! Clean residual min=-0.002214 max=0.002195 Jy/beam ! Clean residual mean=-0.000036 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.500388 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.500388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180018Jy sigma=0.001254 ! Fit after self-cal, rms=0.180033Jy sigma=0.001254 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000210597 Jy ! Component: 100 - total flux cleaned = 0.000211115 Jy ! Component: 150 - total flux cleaned = 0.000178299 Jy ! Component: 200 - total flux cleaned = 0.000179133 Jy ! Total flux subtracted in 200 components = 0.000179133 Jy ! Clean residual min=-0.002199 max=0.002151 Jy/beam ! Clean residual mean=-0.000037 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.500567 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.500567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180017Jy sigma=0.001254 ! Fit after self-cal, rms=0.180017Jy sigma=0.001254 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.180017Jy sigma=0.001254 ! Fit after self-cal, rms=0.180297Jy sigma=0.001254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.994 mas, bmaj=9.313 mas, bpa=33.24 degrees ! Estimated noise=629.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.63914e-05 Jy ! Component: 100 - total flux cleaned = 7.80395e-05 Jy ! Component: 150 - total flux cleaned = 9.72833e-05 Jy ! Component: 200 - total flux cleaned = 9.79185e-05 Jy ! Total flux subtracted in 200 components = 9.79185e-05 Jy ! Clean residual min=-0.002727 max=0.002307 Jy/beam ! Clean residual mean=-0.000138 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.500665 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.500665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180299Jy sigma=0.001254 ! Fit after self-cal, rms=0.180305Jy sigma=0.001254 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000143525 Jy ! Component: 100 - total flux cleaned = 0.000154582 Jy ! Component: 150 - total flux cleaned = 0.000154652 Jy ! Component: 200 - total flux cleaned = 0.000155003 Jy ! Total flux subtracted in 200 components = 0.000155003 Jy ! Clean residual min=-0.002743 max=0.002335 Jy/beam ! Clean residual mean=-0.000142 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.50082 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.50082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180305Jy sigma=0.001254 ! Fit after self-cal, rms=0.180305Jy sigma=0.001254 ! Inverting map 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 ! Estimated beam: bmin=2.158 mas, bmaj=3.043 mas, bpa=-5.587 degrees ! Estimated noise=419.251 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.158 x 3.043 at -5.587 degrees (North through East) ! Clean map min=-0.0018604 max=0.45482 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 ! Estimated beam: bmin=1.935 mas, bmaj=2.516 mas, bpa=3.804 degrees ! Estimated noise=890.449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.35401 Jy ! Component: 100 - total flux cleaned = 0.431261 Jy ! Component: 150 - total flux cleaned = 0.45357 Jy ! Component: 200 - total flux cleaned = 0.466064 Jy ! Total flux subtracted in 200 components = 0.466064 Jy ! Clean residual min=-0.004856 max=0.006644 Jy/beam ! Clean residual mean=0.000020 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.466064 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 0.466064 Jy ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=3.043 mas, bpa=-5.587 degrees ! Estimated noise=419.251 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 = 0.0124551 Jy ! Component: 100 - total flux cleaned = 0.019822 Jy ! Component: 150 - total flux cleaned = 0.0246597 Jy ! Component: 200 - total flux cleaned = 0.0278998 Jy ! Total flux subtracted in 200 components = 0.0278998 Jy ! Clean residual min=-0.002181 max=0.002423 Jy/beam ! Clean residual mean=0.000019 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.493964 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.493964 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.021 mas, bmaj=2.911 mas, bpa=-5.642 degrees ! Estimated noise=537.185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144908 Jy ! Component: 100 - total flux cleaned = 0.00237456 Jy ! Component: 150 - total flux cleaned = 0.00315788 Jy ! Component: 200 - total flux cleaned = 0.00388659 Jy ! Total flux subtracted in 200 components = 0.00388659 Jy ! Clean residual min=-0.002941 max=0.003141 Jy/beam ! Clean residual mean=-0.000018 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.49785 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627744 Jy ! Component: 100 - total flux cleaned = 0.00104215 Jy ! Component: 150 - total flux cleaned = 0.00133086 Jy ! Component: 200 - total flux cleaned = 0.00159276 Jy ! Total flux subtracted in 200 components = 0.00159276 Jy ! Clean residual min=-0.002980 max=0.003060 Jy/beam ! Clean residual mean=-0.000038 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.499443 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 0.499443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180267Jy sigma=0.001254 ! Fit after self-cal, rms=0.180260Jy sigma=0.001254 wmodel J1302+5748_S_2011_06_28_pus_map.mod ! Writing 74 model components to file: J1302+5748_S_2011_06_28_pus_map.mod wobs J1302+5748_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1302+5748_S_2011_06_28_pus_uvs.fits wwins J1302+5748_S_2011_06_28_pus_map.win ! wwins: Wrote 2 windows to J1302+5748_S_2011_06_28_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295652 Jy ! Component: 100 - total flux cleaned = 0.000349918 Jy ! Component: 150 - total flux cleaned = 0.000453811 Jy ! Component: 200 - total flux cleaned = 0.000404625 Jy ! Component: 250 - total flux cleaned = 0.000356258 Jy ! Component: 300 - total flux cleaned = 0.000308228 Jy ! Component: 350 - total flux cleaned = 0.000260971 Jy ! Component: 400 - total flux cleaned = 0.000214644 Jy ! Component: 450 - total flux cleaned = 3.37316e-05 Jy ! Component: 500 - total flux cleaned = -5.46417e-05 Jy ! Component: 550 - total flux cleaned = -9.79211e-05 Jy ! Component: 600 - total flux cleaned = -0.000141123 Jy ! Component: 650 - total flux cleaned = -0.000226666 Jy ! Component: 700 - total flux cleaned = -0.000310975 Jy ! Component: 750 - total flux cleaned = -0.000311247 Jy ! Component: 800 - total flux cleaned = -0.000393504 Jy ! Component: 850 - total flux cleaned = -0.0004745 Jy ! Component: 900 - total flux cleaned = -0.000474101 Jy ! Component: 950 - total flux cleaned = -0.000513867 Jy ! Component: 1000 - total flux cleaned = -0.000671269 Jy ! Component: 1050 - total flux cleaned = -0.00078791 Jy ! Component: 1100 - total flux cleaned = -0.000826697 Jy ! Component: 1150 - total flux cleaned = -0.000941525 Jy ! Component: 1200 - total flux cleaned = -0.00109322 Jy ! Component: 1250 - total flux cleaned = -0.00116795 Jy ! Component: 1300 - total flux cleaned = -0.00127977 Jy ! Component: 1350 - total flux cleaned = -0.00135351 Jy ! Component: 1400 - total flux cleaned = -0.00139053 Jy ! Component: 1450 - total flux cleaned = -0.00149957 Jy ! Component: 1500 - total flux cleaned = -0.00153578 Jy ! Component: 1550 - total flux cleaned = -0.00167862 Jy ! Component: 1600 - total flux cleaned = -0.00167849 Jy ! Component: 1650 - total flux cleaned = -0.00174875 Jy ! Component: 1700 - total flux cleaned = -0.00181861 Jy ! Component: 1750 - total flux cleaned = -0.00181842 Jy ! Component: 1800 - total flux cleaned = -0.00181877 Jy ! Component: 1850 - total flux cleaned = -0.0018873 Jy ! Component: 1900 - total flux cleaned = -0.00195527 Jy ! Component: 1950 - total flux cleaned = -0.00188754 Jy ! Component: 2000 - total flux cleaned = -0.0019213 Jy ! Total flux subtracted in 2048 components = -0.00195481 Jy ! Clean residual min=-0.001949 max=0.002069 Jy/beam ! Clean residual mean=-0.000025 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.497488 Jy keep ! Adding 170 model components to the UV plane model. ! The established model now contains 244 components and 0.497488 Jy ![Exited script file: muppet] wmap "J1302+5748_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.021 x 2.911 at -5.642 degrees (North through East) ! Clean map min=-0.002665 max=0.45408 Jy/beam ! Writing clean map to FITS file: J1302+5748_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.454084 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000621799 device "J1302+5748_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1302+5748_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.410804 0.410804 0.821608 1.64322 3.28643 6.57287 13.1457 26.2915 52.5829 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.454 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.021 x 2.911 at -5.642 degrees (North through East) ! Clean map min=-0.002665 max=0.45408 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1302+5748_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1302+5748_S_2011_06_28_pus_map.gif/vgif' mapplot cln