! Started logfile: J0136+4751_S_2000_03_13_pus_uvs.log on Tue Apr 2 22:44:36 2013 obs J0136+4751_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0136+4751_S_2000_03_13_pus_uva.fits ! AN table 1: 32 integrations on 190 of 190 possible baselines. ! AN table 2: 208 integrations on 190 of 190 possible baselines. ! AN table 3: 591 integrations on 190 of 190 possible baselines. ! AN table 4: 244 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.131838 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0136+4751 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2251 lines of history. ! ! Reading 107712 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 J0136+4751_S_2000_03_13_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 357 telescope corrections were flagged in sub-array 1. ! A total of 2552 telescope corrections were flagged in sub-array 2. ! A total of 8805 telescope corrections were flagged in sub-array 3. ! A total of 3616 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 357 telescope corrections were flagged in sub-array 1. ! A total of 2552 telescope corrections were flagged in sub-array 2. ! A total of 8805 telescope corrections were flagged in sub-array 3. ! A total of 3616 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 357 telescope corrections were flagged in sub-array 1. ! A total of 2559 telescope corrections were flagged in sub-array 2. ! A total of 8823 telescope corrections were flagged in sub-array 3. ! A total of 3619 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 357 telescope corrections were flagged in sub-array 1. ! A total of 2552 telescope corrections were flagged in sub-array 2. ! A total of 8806 telescope corrections were flagged in sub-array 3. ! A total of 3616 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.826179Jy sigma=0.006460 ! Fit after self-cal, rms=0.370663Jy sigma=0.002539 ! 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=1.964 mas, bmaj=2.502 mas, bpa=-3.301 degrees ! Estimated noise=579.556 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 = 0.705332 Jy ! Component: 100 - total flux cleaned = 0.89476 Jy ! Total flux subtracted in 100 components = 0.89476 Jy ! Clean residual min=-0.016171 max=0.083116 Jy/beam ! Clean residual mean=0.000110 rms=0.004666 Jy/beam ! Combined flux in latest and established models = 0.89476 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.89476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379064Jy sigma=0.002543 ! Fit after self-cal, rms=0.378891Jy sigma=0.002543 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.092538 Jy ! Component: 100 - total flux cleaned = 0.147999 Jy ! Total flux subtracted in 100 components = 0.147999 Jy ! Clean residual min=-0.015222 max=0.029953 Jy/beam ! Clean residual mean=0.000060 rms=0.003548 Jy/beam ! Combined flux in latest and established models = 1.04276 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 1.04276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334899Jy sigma=0.002062 ! Fit after self-cal, rms=0.334457Jy sigma=0.002061 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0391279 Jy ! Component: 100 - total flux cleaned = 0.0666769 Jy ! Total flux subtracted in 100 components = 0.0666769 Jy ! Clean residual min=-0.014553 max=0.022917 Jy/beam ! Clean residual mean=0.000037 rms=0.003230 Jy/beam ! Combined flux in latest and established models = 1.10944 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 1.10944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322957Jy sigma=0.001921 ! Fit after self-cal, rms=0.322738Jy sigma=0.001920 ! Inverting map ! Added new window around map position (-2, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251416 Jy ! Component: 100 - total flux cleaned = 0.043765 Jy ! Total flux subtracted in 100 components = 0.043765 Jy ! Clean residual min=-0.014676 max=0.018654 Jy/beam ! Clean residual mean=0.000022 rms=0.003100 Jy/beam ! Combined flux in latest and established models = 1.1532 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 1.1532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317023Jy sigma=0.001854 ! Fit after self-cal, rms=0.316767Jy sigma=0.001852 ! 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=2.344 mas, bmaj=3.001 mas, bpa=-0.6107 degrees ! Estimated noise=290.875 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 = 0.0453648 Jy ! Component: 100 - total flux cleaned = 0.0741617 Jy ! Component: 150 - total flux cleaned = 0.0940485 Jy ! Component: 200 - total flux cleaned = 0.107932 Jy ! Total flux subtracted in 200 components = 0.107932 Jy ! Clean residual min=-0.013702 max=0.017526 Jy/beam ! Clean residual mean=0.000181 rms=0.003439 Jy/beam ! Combined flux in latest and established models = 1.26113 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 58 components and 1.26113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308312Jy sigma=0.001759 ! Fit after self-cal, rms=0.307810Jy sigma=0.001755 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 GC 1.09 KP 1.03 ! LA 1.01 NL 1.06 OV 1.01 PT 1.02 ! SC 1.00* WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.02 ! ON 0.84 TS 1.02 WZ 0.95 HN 1.08 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 GC 1.07 KP 0.86 ! LA 1.01 NL 0.99 OV 0.92 PT 0.91 ! SC 1.06 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.11 MK 1.00 NY 1.04 ! ON 0.91 TS 1.06 WZ 0.92 HN 1.03 ! ! A total of 441 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.02 GC 1.09 KP 1.05 ! LA 0.99 NL 1.00 OV 0.99 PT 0.98 ! SC 1.03 WF 0.98 HH 1.00* KK 1.00* ! MA 1.00* MC 1.05 MK 0.98 NY 1.02 ! ON 0.85 TS 1.14 WZ 0.92 HN 1.25 ! ! A total of 387 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 1.01 GC 1.06 KP 1.04 ! LA 0.98 NL 1.00 OV 1.01 PT 0.98 ! SC 1.04 WF 1.09 HH 1.00* KK 1.00* ! MA 1.00* MC 0.92 MK 1.07 NY 0.99 ! ON 0.80 TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 GC 1.09 KP 1.00 ! LA 1.02 NL 1.08 OV 0.99 PT 1.02 ! SC 1.00* WF 1.04 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.03 ! ON 0.86 TS 1.02 WZ 0.95 HN 1.10 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 1.06 KP 0.92 ! LA 1.01 NL 1.00 OV 0.91 PT 0.92 ! SC 1.07 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 0.93 MK 1.00 NY 1.01 ! ON 0.89 TS 1.07 WZ 0.91 HN 1.05 ! ! A total of 441 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 GC 1.08 KP 0.98 ! LA 0.98 NL 1.02 OV 0.99 PT 0.99 ! SC 1.04 WF 1.06 HH 1.00* KK 1.00* ! MA 1.00* MC 1.07 MK 0.98 NY 0.99 ! ON 0.83 TS 1.14 WZ 0.91 HN 1.20 ! ! A total of 387 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 GC 1.06 KP 0.97 ! LA 0.97 NL 1.01 OV 1.00 PT 0.99 ! SC 1.03 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 2.01 MK 1.09 NY 0.99 ! ON 0.82 TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 GC 1.08 KP 1.06 ! LA 1.02 NL 1.03 OV 1.03 PT 1.00 ! SC 1.00* WF 0.55 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.01 NY 1.04 ! ON 0.84 TS 1.02 WZ 0.89 HN 1.11 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 GC 1.06 KP 1.00 ! LA 1.00 NL 0.96 OV 0.94 PT 0.88 ! SC 1.07 WF 0.95 HH 1.00* KK 1.00* ! MA 1.00* MC 1.20 MK 1.02 NY 1.01 ! ON 0.87 TS 1.06 WZ 0.92 HN 1.08 ! ! A total of 441 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.96 GC 1.07 KP 1.03 ! LA 0.99 NL 0.97 OV 1.03 PT 0.98 ! SC 1.03 WF 1.94 HH 1.00* KK 1.00* ! MA 1.00* MC 1.32 MK 1.01 NY 1.00 ! ON 0.83 TS 1.12 WZ 0.88 HN 1.19 ! ! A total of 387 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.96 GC 1.08 KP 1.01 ! LA 0.98 NL 0.97 OV 1.02 PT 0.94 ! SC 1.03 WF 3.87 HH 1.00* KK 1.00* ! MA 1.00* MC 0.78 MK 1.06 NY 1.01 ! ON 0.80 TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 GC 1.07 KP 1.03 ! LA 1.01 NL 1.05 OV 1.01 PT 0.99 ! SC 1.00* WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 0.96 ! ON 0.82 TS 1.02 WZ 0.91 HN 1.15 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 1.06 KP 0.97 ! LA 0.99 NL 0.97 OV 0.92 PT 0.95 ! SC 1.07 WF 1.08 HH 1.00* KK 1.00* ! MA 1.00* MC 0.89 MK 1.01 NY 0.97 ! ON 0.88 TS 1.07 WZ 0.92 HN 1.04 ! ! A total of 441 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 GC 1.08 KP 1.00 ! LA 0.98 NL 0.98 OV 1.00 PT 1.03 ! SC 1.03 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 0.98 MK 1.01 NY 1.00 ! ON 0.84 TS 1.11 WZ 0.89 HN 1.19 ! ! A total of 387 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 GC 1.08 KP 0.99 ! LA 0.97 NL 0.99 OV 1.01 PT 0.97 ! SC 1.02 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 0.90 MK 1.06 NY 0.98 ! ON 0.79 TS 1.00* WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.307810Jy sigma=0.001755 ! Fit after self-cal, rms=0.274710Jy sigma=0.001582 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=3.012 mas, bpa=-2.839 degrees ! Estimated noise=291.02 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 (-0.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515344 Jy ! Component: 100 - total flux cleaned = 0.00862023 Jy ! Component: 150 - total flux cleaned = 0.00887178 Jy ! Component: 200 - total flux cleaned = 0.00947555 Jy ! Total flux subtracted in 200 components = 0.00947555 Jy ! Clean residual min=-0.008095 max=0.008111 Jy/beam ! Clean residual mean=0.000001 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 1.27061 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 1.27061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273881Jy sigma=0.001575 ! Fit after self-cal, rms=0.273724Jy sigma=0.001574 ! 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=0.273724Jy sigma=0.001574 ! Fit after self-cal, rms=0.240809Jy sigma=0.001389 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.35 mas, bmaj=3.007 mas, bpa=-2.627 degrees ! Estimated noise=290.361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261646 Jy ! Component: 100 - total flux cleaned = 0.00280329 Jy ! Component: 150 - total flux cleaned = 0.00294999 Jy ! Component: 200 - total flux cleaned = 0.00306459 Jy ! Total flux subtracted in 200 components = 0.00306459 Jy ! Clean residual min=-0.003805 max=0.006336 Jy/beam ! Clean residual mean=0.000110 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 1.27367 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 1.27367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240562Jy sigma=0.001386 ! Fit after self-cal, rms=0.240667Jy sigma=0.001386 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) ! Added new window around map position (-5.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679078 Jy ! Component: 100 - total flux cleaned = 0.00833342 Jy ! Component: 150 - total flux cleaned = 0.00859548 Jy ! Component: 200 - total flux cleaned = 0.00893343 Jy ! Total flux subtracted in 200 components = 0.00893343 Jy ! Clean residual min=-0.003892 max=0.003963 Jy/beam ! Clean residual mean=0.000081 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 1.28261 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 1.28261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240439Jy sigma=0.001383 ! Fit after self-cal, rms=0.240400Jy sigma=0.001383 ! Inverting map ! Added new window around map position (-9.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413418 Jy ! Component: 100 - total flux cleaned = 0.00512903 Jy ! Component: 150 - total flux cleaned = 0.0055497 Jy ! Component: 200 - total flux cleaned = 0.00592951 Jy ! Total flux subtracted in 200 components = 0.00592951 Jy ! Clean residual min=-0.003554 max=0.003098 Jy/beam ! Clean residual mean=0.000063 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 1.28854 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 1.28854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240285Jy sigma=0.001381 ! Fit after self-cal, rms=0.240276Jy sigma=0.001381 ! 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=0.240276Jy sigma=0.001381 ! Fit after self-cal, rms=0.239770Jy sigma=0.001373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.352 mas, bmaj=3.011 mas, bpa=-2.612 degrees ! Estimated noise=290.498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192305 Jy ! Component: 100 - total flux cleaned = 0.00262423 Jy ! Component: 150 - total flux cleaned = 0.00333883 Jy ! Component: 200 - total flux cleaned = 0.00398902 Jy ! Total flux subtracted in 200 components = 0.00398902 Jy ! Clean residual min=-0.003175 max=0.003180 Jy/beam ! Clean residual mean=0.000069 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 1.29252 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 1.29252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239671Jy sigma=0.001372 ! Fit after self-cal, rms=0.239659Jy sigma=0.001372 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) ! Added new window around map position (-1.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335481 Jy ! Component: 100 - total flux cleaned = 0.00423674 Jy ! Component: 150 - total flux cleaned = 0.00474143 Jy ! Component: 200 - total flux cleaned = 0.00520375 Jy ! Total flux subtracted in 200 components = 0.00520375 Jy ! Clean residual min=-0.002882 max=0.002943 Jy/beam ! Clean residual mean=0.000055 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 1.29773 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 148 components and 1.29773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239581Jy sigma=0.001371 ! Fit after self-cal, rms=0.239573Jy sigma=0.001371 ! Inverting map ! Added new window around map position (5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230308 Jy ! Component: 100 - total flux cleaned = 0.00277526 Jy ! Component: 150 - total flux cleaned = 0.00320695 Jy ! Component: 200 - total flux cleaned = 0.00361039 Jy ! Total flux subtracted in 200 components = 0.00361039 Jy ! Clean residual min=-0.002771 max=0.002790 Jy/beam ! Clean residual mean=0.000045 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 1.30134 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 164 components and 1.30134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239520Jy sigma=0.001370 ! Fit after self-cal, rms=0.239516Jy sigma=0.001370 ! Inverting map ! Added new window around map position (-32, 54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213904 Jy ! Component: 100 - total flux cleaned = 0.00253468 Jy ! Component: 150 - total flux cleaned = 0.00284006 Jy ! Component: 200 - total flux cleaned = 0.00318649 Jy ! Total flux subtracted in 200 components = 0.00318649 Jy ! Clean residual min=-0.002580 max=0.002542 Jy/beam ! Clean residual mean=0.000036 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 1.30453 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 171 components and 1.30453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239479Jy sigma=0.001370 ! Fit after self-cal, rms=0.239478Jy sigma=0.001370 ! 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=0.239478Jy sigma=0.001370 ! Fit after self-cal, rms=0.239647Jy sigma=0.001368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.086 mas, bmaj=8.972 mas, bpa=51.17 degrees ! Estimated noise=435.471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438421 Jy ! Component: 100 - total flux cleaned = 0.00701648 Jy ! Component: 150 - total flux cleaned = 0.00793472 Jy ! Component: 200 - total flux cleaned = 0.00848272 Jy ! Total flux subtracted in 200 components = 0.00848272 Jy ! Clean residual min=-0.002844 max=0.004956 Jy/beam ! Clean residual mean=0.000106 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 1.31301 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 192 components and 1.31301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239623Jy sigma=0.001368 ! Fit after self-cal, rms=0.239617Jy sigma=0.001368 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) ! Added new window around map position (-16, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467352 Jy ! Component: 100 - total flux cleaned = 0.00739315 Jy ! Component: 150 - total flux cleaned = 0.00906033 Jy ! Component: 200 - total flux cleaned = 0.00994788 Jy ! Total flux subtracted in 200 components = 0.00994788 Jy ! Clean residual min=-0.002504 max=0.002882 Jy/beam ! Clean residual mean=0.000022 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 1.32296 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 248 components and 1.32296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239586Jy sigma=0.001368 ! Fit after self-cal, rms=0.239586Jy sigma=0.001368 ! 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=2.353 mas, bmaj=3.014 mas, bpa=-2.601 degrees ! Estimated noise=290.787 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.353 x 3.014 at -2.601 degrees (North through East) ! Clean map min=-0.0020421 max=0.95518 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=0.239586Jy sigma=0.001368 ! Fit after self-cal, rms=0.227746Jy sigma=0.001234 ! Inverting map and beam ! Estimated beam: bmin=2.353 mas, bmaj=3.015 mas, bpa=-2.572 degrees ! Estimated noise=290.509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138297 Jy ! Component: 100 - total flux cleaned = -0.0010071 Jy ! Component: 150 - total flux cleaned = -0.000671947 Jy ! Component: 200 - total flux cleaned = -0.000113618 Jy ! Total flux subtracted in 200 components = -0.000113618 Jy ! Clean residual min=-0.002282 max=0.001695 Jy/beam ! Clean residual mean=0.000023 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 1.32284 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 270 components and 1.32284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227696Jy sigma=0.001234 ! Fit after self-cal, rms=0.227698Jy sigma=0.001234 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415219 Jy ! Component: 100 - total flux cleaned = 0.000748059 Jy ! Component: 150 - total flux cleaned = 0.00101155 Jy ! Component: 200 - total flux cleaned = 0.00141163 Jy ! Total flux subtracted in 200 components = 0.00141163 Jy ! Clean residual min=-0.002077 max=0.001628 Jy/beam ! Clean residual mean=0.000020 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 1.32425 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 283 components and 1.32425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227675Jy sigma=0.001233 ! Fit after self-cal, rms=0.227674Jy sigma=0.001233 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227674Jy sigma=0.001233 ! Fit after self-cal, rms=0.227823Jy sigma=0.001233 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=1.976 mas, bmaj=2.497 mas, bpa=-3.12 degrees ! Estimated noise=586.104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.708292 Jy ! Component: 100 - total flux cleaned = 0.901156 Jy ! Component: 150 - total flux cleaned = 0.99634 Jy ! Component: 200 - total flux cleaned = 1.05206 Jy ! Total flux subtracted in 200 components = 1.05206 Jy ! Clean residual min=-0.006176 max=0.028993 Jy/beam ! Clean residual mean=0.000081 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 1.05206 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 1.05206 Jy ! Inverting map and beam ! Estimated beam: bmin=2.354 mas, bmaj=3.018 mas, bpa=-2.579 degrees ! Estimated noise=290.475 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 = 0.0685378 Jy ! Component: 100 - total flux cleaned = 0.110999 Jy ! Component: 150 - total flux cleaned = 0.139838 Jy ! Component: 200 - total flux cleaned = 0.160827 Jy ! Total flux subtracted in 200 components = 0.160827 Jy ! Clean residual min=-0.002953 max=0.012572 Jy/beam ! Clean residual mean=0.000350 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 1.21289 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 79 components and 1.21289 Jy ! Inverting map ! Added new window around map position (-2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161393 Jy ! Component: 100 - total flux cleaned = 0.0288006 Jy ! Component: 150 - total flux cleaned = 0.039074 Jy ! Component: 200 - total flux cleaned = 0.0475525 Jy ! Total flux subtracted in 200 components = 0.0475525 Jy ! Clean residual min=-0.002312 max=0.005492 Jy/beam ! Clean residual mean=0.000202 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 1.26044 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 137 components and 1.26044 Jy ! Inverting map ! Added new window around map position (-5.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0071496 Jy ! Component: 100 - total flux cleaned = 0.0131465 Jy ! Component: 150 - total flux cleaned = 0.0182488 Jy ! Component: 200 - total flux cleaned = 0.022625 Jy ! Total flux subtracted in 200 components = 0.022625 Jy ! Clean residual min=-0.001964 max=0.002807 Jy/beam ! Clean residual mean=0.000133 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 1.28307 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 183 components and 1.28307 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.092 mas, bmaj=8.975 mas, bpa=51.06 degrees ! Estimated noise=433.993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101156 Jy ! Component: 100 - total flux cleaned = 0.0168298 Jy ! Component: 150 - total flux cleaned = 0.0218488 Jy ! Component: 200 - total flux cleaned = 0.0257099 Jy ! Total flux subtracted in 200 components = 0.0257099 Jy ! Clean residual min=-0.001717 max=0.002573 Jy/beam ! Clean residual mean=0.000221 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 1.30878 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 = 0.00308054 Jy ! Component: 100 - total flux cleaned = 0.00557842 Jy ! Component: 150 - total flux cleaned = 0.00763351 Jy ! Component: 200 - total flux cleaned = 0.00934303 Jy ! Total flux subtracted in 200 components = 0.00934303 Jy ! Clean residual min=-0.001499 max=0.001586 Jy/beam ! Clean residual mean=0.000131 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 1.31812 Jy ! Adding 206 model components to the UV plane model. ! The established model now contains 364 components and 1.31812 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.354 mas, bmaj=3.018 mas, bpa=-2.579 degrees ! Estimated noise=290.475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111198 Jy ! Component: 100 - total flux cleaned = 0.00178411 Jy ! Component: 150 - total flux cleaned = 0.00249675 Jy ! Component: 200 - total flux cleaned = 0.00310539 Jy ! Total flux subtracted in 200 components = 0.00310539 Jy ! Clean residual min=-0.001583 max=0.001484 Jy/beam ! Clean residual mean=0.000029 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 1.32122 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 394 components and 1.32122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227740Jy sigma=0.001233 ! Fit after self-cal, rms=0.227729Jy sigma=0.001233 wmodel J0136+4751_S_2000_03_13_pus_map.mod ! Writing 394 model components to file: J0136+4751_S_2000_03_13_pus_map.mod wobs J0136+4751_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0136+4751_S_2000_03_13_pus_uvs.fits wwins J0136+4751_S_2000_03_13_pus_map.win ! wwins: Wrote 11 windows to J0136+4751_S_2000_03_13_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 = 0.000299844 Jy ! Component: 100 - total flux cleaned = 0.000611147 Jy ! Component: 150 - total flux cleaned = 0.000785003 Jy ! Component: 200 - total flux cleaned = 0.000833079 Jy ! Component: 250 - total flux cleaned = 0.000975231 Jy ! Component: 300 - total flux cleaned = 0.000951756 Jy ! Component: 350 - total flux cleaned = 0.000974685 Jy ! Component: 400 - total flux cleaned = 0.000974637 Jy ! Component: 450 - total flux cleaned = 0.00106372 Jy ! Component: 500 - total flux cleaned = 0.00112971 Jy ! Component: 550 - total flux cleaned = 0.00121658 Jy ! Component: 600 - total flux cleaned = 0.00128104 Jy ! Component: 650 - total flux cleaned = 0.00134474 Jy ! Component: 700 - total flux cleaned = 0.00140764 Jy ! Component: 750 - total flux cleaned = 0.00146996 Jy ! Component: 800 - total flux cleaned = 0.00153185 Jy ! Component: 850 - total flux cleaned = 0.00161358 Jy ! Component: 900 - total flux cleaned = 0.00161349 Jy ! Component: 950 - total flux cleaned = 0.00165405 Jy ! Component: 1000 - total flux cleaned = 0.00177407 Jy ! Component: 1050 - total flux cleaned = 0.00185337 Jy ! Component: 1100 - total flux cleaned = 0.00193208 Jy ! Component: 1150 - total flux cleaned = 0.00193201 Jy ! Component: 1200 - total flux cleaned = 0.00201011 Jy ! Component: 1250 - total flux cleaned = 0.00204878 Jy ! Component: 1300 - total flux cleaned = 0.00212588 Jy ! Component: 1350 - total flux cleaned = 0.00214513 Jy ! Component: 1400 - total flux cleaned = 0.0022404 Jy ! Component: 1450 - total flux cleaned = 0.00233498 Jy ! Component: 1500 - total flux cleaned = 0.00233499 Jy ! Component: 1550 - total flux cleaned = 0.00242864 Jy ! Component: 1600 - total flux cleaned = 0.00252184 Jy ! Component: 1650 - total flux cleaned = 0.00250322 Jy ! Component: 1700 - total flux cleaned = 0.00261406 Jy ! Component: 1750 - total flux cleaned = 0.00266921 Jy ! Component: 1800 - total flux cleaned = 0.00268747 Jy ! Component: 1850 - total flux cleaned = 0.00274219 Jy ! Component: 1900 - total flux cleaned = 0.00276038 Jy ! Component: 1950 - total flux cleaned = 0.00288675 Jy ! Component: 2000 - total flux cleaned = 0.00292275 Jy ! Total flux subtracted in 2048 components = 0.00295848 Jy ! Clean residual min=-0.001123 max=0.001137 Jy/beam ! Clean residual mean=0.000022 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 1.32418 Jy keep ! Adding 180 model components to the UV plane model. ! The established model now contains 574 components and 1.32418 Jy ![Exited script file: muppet] wmap "J0136+4751_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.354 x 3.018 at -2.579 degrees (North through East) ! Clean map min=-0.0014258 max=0.95644 Jy/beam ! Writing clean map to FITS file: J0136+4751_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.956437 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000341906 device "J0136+4751_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0136+4751_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.107244 0.107244 0.214487 0.428975 0.857949 1.7159 3.4318 6.8636 13.7272 27.4544 54.9088 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.956 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.354 x 3.018 at -2.579 degrees (North through East) ! Clean map min=-0.0014258 max=0.95644 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0136+4751_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 22:45:18 2013