! Started logfile: J0555+3948_S_2000_03_13_pus_uvs.log on Tue Apr 2 23:11:06 2013 obs J0555+3948_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0555+3948_S_2000_03_13_pus_uva.fits ! AN table 1: 125 integrations on 190 of 190 possible baselines. ! AN table 2: 462 integrations on 190 of 190 possible baselines. ! AN table 3: 114 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.141805 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0555+3948 ! ! 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 75548 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 J0555+3948_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 1787 telescope corrections were flagged in sub-array 1. ! A total of 6508 telescope corrections were flagged in sub-array 2. ! A total of 1103 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1787 telescope corrections were flagged in sub-array 1. ! A total of 6508 telescope corrections were flagged in sub-array 2. ! A total of 1103 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1787 telescope corrections were flagged in sub-array 1. ! A total of 6537 telescope corrections were flagged in sub-array 2. ! A total of 1103 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1787 telescope corrections were flagged in sub-array 1. ! A total of 6508 telescope corrections were flagged in sub-array 2. ! A total of 1103 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.280548Jy sigma=0.018118 ! Fit after self-cal, rms=1.826908Jy sigma=0.015326 ! 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=1.971 mas, bmaj=2.696 mas, bpa=0.5042 degrees ! Estimated noise=700.778 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 = 2.01349 Jy ! Component: 100 - total flux cleaned = 2.5155 Jy ! Total flux subtracted in 100 components = 2.5155 Jy ! Clean residual min=-0.052785 max=0.216986 Jy/beam ! Clean residual mean=-0.000022 rms=0.012608 Jy/beam ! Combined flux in latest and established models = 2.5155 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.5155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.614619Jy sigma=0.004929 ! Fit after self-cal, rms=0.614563Jy sigma=0.004929 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.237577 Jy ! Component: 100 - total flux cleaned = 0.378726 Jy ! Total flux subtracted in 100 components = 0.378726 Jy ! Clean residual min=-0.049663 max=0.073829 Jy/beam ! Clean residual mean=-0.000078 rms=0.008870 Jy/beam ! Combined flux in latest and established models = 2.89422 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 2.89422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.480977Jy sigma=0.003410 ! Fit after self-cal, rms=0.480864Jy sigma=0.003410 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0900413 Jy ! Component: 100 - total flux cleaned = 0.151134 Jy ! Total flux subtracted in 100 components = 0.151134 Jy ! Clean residual min=-0.047081 max=0.038968 Jy/beam ! Clean residual mean=-0.000101 rms=0.008065 Jy/beam ! Combined flux in latest and established models = 3.04536 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 3.04536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459477Jy sigma=0.003086 ! Fit after self-cal, rms=0.459394Jy sigma=0.003086 ! 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=2.529 mas, bmaj=3.305 mas, bpa=0.7587 degrees ! Estimated noise=344.547 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 = 0.0559325 Jy ! Component: 100 - total flux cleaned = 0.0848815 Jy ! Component: 150 - total flux cleaned = 0.0901992 Jy ! Component: 200 - total flux cleaned = 0.0940882 Jy ! Total flux subtracted in 200 components = 0.0940882 Jy ! Clean residual min=-0.063050 max=0.039970 Jy/beam ! Clean residual mean=-0.004391 rms=0.010752 Jy/beam ! Combined flux in latest and established models = 3.13944 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 3.13944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.455500Jy sigma=0.002982 ! Fit after self-cal, rms=0.455465Jy sigma=0.002982 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 GC 1.07 KP 1.02 ! LA 0.96 NL 0.99 OV 1.02 PT 0.97 ! SC 1.03 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 1.04 MK 1.00* NY 1.02 ! ON 0.84 TS 1.00* WZ 0.85 HN 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 GC 1.04 KP 1.00 ! LA 0.99 NL 0.99 OV 1.00 PT 0.97 ! SC 1.05 WF 1.07 HH 1.00* KK 1.00* ! MA 1.00* MC 1.01 MK 1.00 NY 1.01 ! ON 0.86 TS 1.14 WZ 0.97 HN 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.11 GC 1.09 KP 1.16 ! LA 1.06 NL 1.06 OV 1.00 PT 1.10 ! SC 1.08 WF 1.17 HH 1.19 KK 1.00* ! MA 1.00* MC 1.04 MK 1.03 NY 1.08 ! ON 0.84 TS 1.04 WZ 1.00* HN 1.21 ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GC 1.07 KP 0.97 ! LA 0.96 NL 1.00 OV 1.01 PT 0.96 ! SC 1.03 WF 1.03 HH 1.00* KK 1.00* ! MA 1.00* MC 0.92 MK 1.00* NY 1.01 ! ON 0.84 TS 1.00* WZ 0.86 HN 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 GC 1.03 KP 0.96 ! LA 1.00 NL 1.00 OV 0.98 PT 0.97 ! SC 1.07 WF 1.06 HH 1.00* KK 1.00* ! MA 1.00* MC 1.10 MK 1.00 NY 1.00 ! ON 0.87 TS 1.13 WZ 0.97 HN 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.09 GC 1.07 KP 1.10 ! LA 1.08 NL 1.07 OV 1.02 PT 1.13 ! SC 1.08 WF 1.04 HH 1.11 KK 1.00* ! MA 1.00* MC 1.30 MK 1.04 NY 1.06 ! ON 0.83 TS 1.04 WZ 1.00* HN 1.21 ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 GC 1.05 KP 0.99 ! LA 0.94 NL 0.94 OV 1.01 PT 0.92 ! SC 1.00 WF 1.39 HH 1.00* KK 1.00* ! MA 1.00* MC 0.92 MK 1.00* NY 1.01 ! ON 0.83 TS 1.00* WZ 0.83 HN 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.94 GC 1.01 KP 1.01 ! LA 0.97 NL 0.95 OV 0.99 PT 0.92 ! SC 1.03 WF 0.74 HH 1.00* KK 1.00* ! MA 1.00* MC 1.72 MK 1.00 NY 1.01 ! ON 0.85 TS 1.12 WZ 0.94 HN 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 GC 1.07 KP 1.16 ! LA 1.04 NL 1.01 OV 0.99 PT 1.03 ! SC 1.08 WF 0.91 HH 1.10 KK 1.00* ! MA 1.00* MC 1.01 MK 1.02 NY 1.05 ! ON 0.82 TS 1.02 WZ 1.00* HN 1.21 ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 GC 1.05 KP 0.98 ! LA 0.94 NL 0.94 OV 0.99 PT 0.94 ! SC 1.01 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 0.90 MK 1.00* NY 0.96 ! ON 0.82 TS 1.00* WZ 0.82 HN 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GC 1.02 KP 0.97 ! LA 0.96 NL 0.95 OV 0.97 PT 0.96 ! SC 1.04 WF 1.04 HH 1.00* KK 1.00* ! MA 1.00* MC 1.17 MK 0.99 NY 0.97 ! ON 0.83 TS 1.12 WZ 0.94 HN 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.05 GC 1.07 KP 1.10 ! LA 1.03 NL 1.00 OV 0.96 PT 1.01 ! SC 1.07 WF 1.03 HH 1.12 KK 1.00* ! MA 1.00* MC 1.03 MK 1.01 NY 1.01 ! ON 0.83 TS 1.02 WZ 1.00* HN 1.18 ! ! ! Fit before self-cal, rms=0.455465Jy sigma=0.002982 ! Fit after self-cal, rms=0.320822Jy sigma=0.001978 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.541 mas, bmaj=3.353 mas, bpa=-0.5199 degrees ! Estimated noise=347.849 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 = -0.000573823 Jy ! Component: 100 - total flux cleaned = -0.000552565 Jy ! Component: 150 - total flux cleaned = -0.000905833 Jy ! Component: 200 - total flux cleaned = -0.00122903 Jy ! Total flux subtracted in 200 components = -0.00122903 Jy ! Clean residual min=-0.016621 max=0.011652 Jy/beam ! Clean residual mean=-0.001036 rms=0.003284 Jy/beam ! Combined flux in latest and established models = 3.13821 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 21 components and 3.13821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320480Jy sigma=0.001976 ! Fit after self-cal, rms=0.320529Jy sigma=0.001976 ! 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=0.320529Jy sigma=0.001976 ! Fit after self-cal, rms=0.299488Jy sigma=0.001744 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.543 mas, bmaj=3.356 mas, bpa=-0.7903 degrees ! Estimated noise=348.426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372147 Jy ! Component: 100 - total flux cleaned = 0.00405658 Jy ! Component: 150 - total flux cleaned = 0.00418165 Jy ! Component: 200 - total flux cleaned = 0.00393613 Jy ! Total flux subtracted in 200 components = 0.00393613 Jy ! Clean residual min=-0.010167 max=0.006845 Jy/beam ! Clean residual mean=0.000190 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 3.14215 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 3.14215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299252Jy sigma=0.001743 ! Fit after self-cal, rms=0.299266Jy sigma=0.001743 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 = -0.000441551 Jy ! Component: 100 - total flux cleaned = -0.00067085 Jy ! Component: 150 - total flux cleaned = -0.000775454 Jy ! Component: 200 - total flux cleaned = -0.000968935 Jy ! Total flux subtracted in 200 components = -0.000968935 Jy ! Clean residual min=-0.009621 max=0.006839 Jy/beam ! Clean residual mean=0.000198 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 3.14118 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 3.14118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299180Jy sigma=0.001743 ! Fit after self-cal, rms=0.299173Jy sigma=0.001743 ! 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=0.299173Jy sigma=0.001743 ! Fit after self-cal, rms=0.286420Jy sigma=0.001689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.541 mas, bmaj=3.358 mas, bpa=-0.8731 degrees ! Estimated noise=349.038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507823 Jy ! Component: 100 - total flux cleaned = 0.00524244 Jy ! Component: 150 - total flux cleaned = 0.00511986 Jy ! Component: 200 - total flux cleaned = 0.00488771 Jy ! Total flux subtracted in 200 components = 0.00488771 Jy ! Clean residual min=-0.010730 max=0.005874 Jy/beam ! Clean residual mean=0.000136 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 3.14607 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 3.14607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286202Jy sigma=0.001688 ! Fit after self-cal, rms=0.286200Jy sigma=0.001688 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 = -0.000246823 Jy ! Component: 100 - total flux cleaned = -0.000344362 Jy ! Component: 150 - total flux cleaned = -0.000441467 Jy ! Component: 200 - total flux cleaned = -0.000534113 Jy ! Total flux subtracted in 200 components = -0.000534113 Jy ! Clean residual min=-0.010190 max=0.005938 Jy/beam ! Clean residual mean=0.000140 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 3.14553 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 3.14553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286123Jy sigma=0.001687 ! Fit after self-cal, rms=0.286118Jy sigma=0.001687 ! 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=0.286118Jy sigma=0.001687 ! Fit after self-cal, rms=0.286605Jy sigma=0.001684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.907 mas, bmaj=8.538 mas, bpa=56.87 degrees ! Estimated noise=476.548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000886928 Jy ! Component: 100 - total flux cleaned = 0.000886361 Jy ! Component: 150 - total flux cleaned = 0.000886006 Jy ! Component: 200 - total flux cleaned = 0.000871646 Jy ! Total flux subtracted in 200 components = 0.000871646 Jy ! Clean residual min=-0.005742 max=0.004973 Jy/beam ! Clean residual mean=0.000536 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 3.14641 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 3.14641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286583Jy sigma=0.001684 ! Fit after self-cal, rms=0.286582Jy sigma=0.001684 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 = -3.52867e-05 Jy ! Component: 100 - total flux cleaned = -3.54347e-05 Jy ! Component: 150 - total flux cleaned = -4.95964e-05 Jy ! Component: 200 - total flux cleaned = -6.25976e-05 Jy ! Total flux subtracted in 200 components = -6.25976e-05 Jy ! Clean residual min=-0.005721 max=0.004979 Jy/beam ! Clean residual mean=0.000537 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 3.14634 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 3.14634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286573Jy sigma=0.001684 ! Fit after self-cal, rms=0.286571Jy sigma=0.001684 ! 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=2.54 mas, bmaj=3.36 mas, bpa=-0.9319 degrees ! Estimated noise=349.654 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.54 x 3.36 at -0.9319 degrees (North through East) ! Clean map min=-0.0064774 max=2.7477 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=0.286571Jy sigma=0.001684 ! Fit after self-cal, rms=0.234246Jy sigma=0.001200 ! Inverting map and beam ! Estimated beam: bmin=2.543 mas, bmaj=3.363 mas, bpa=-0.7555 degrees ! Estimated noise=349.227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00276604 Jy ! Component: 100 - total flux cleaned = -0.0030034 Jy ! Component: 150 - total flux cleaned = -0.00310241 Jy ! Component: 200 - total flux cleaned = -0.00318156 Jy ! Total flux subtracted in 200 components = -0.00318156 Jy ! Clean residual min=-0.006913 max=0.004162 Jy/beam ! Clean residual mean=0.000139 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 3.14316 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 3.14316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234109Jy sigma=0.001199 ! Fit after self-cal, rms=0.234109Jy sigma=0.001199 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186218 Jy ! Component: 100 - total flux cleaned = -0.000338818 Jy ! Component: 150 - total flux cleaned = -0.000408459 Jy ! Component: 200 - total flux cleaned = -0.000473149 Jy ! Total flux subtracted in 200 components = -0.000473149 Jy ! Clean residual min=-0.006548 max=0.004264 Jy/beam ! Clean residual mean=0.000143 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 3.14269 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 3.14269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234054Jy sigma=0.001199 ! Fit after self-cal, rms=0.234051Jy sigma=0.001199 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234051Jy sigma=0.001199 ! Fit after self-cal, rms=0.234187Jy sigma=0.001198 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=1.979 mas, bmaj=2.736 mas, bpa=-0.7746 degrees ! Estimated noise=693.823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.03317 Jy ! Component: 100 - total flux cleaned = 2.53178 Jy ! Component: 150 - total flux cleaned = 2.75896 Jy ! Component: 200 - total flux cleaned = 2.88829 Jy ! Total flux subtracted in 200 components = 2.88829 Jy ! Clean residual min=-0.013820 max=0.068288 Jy/beam ! Clean residual mean=0.000042 rms=0.004038 Jy/beam ! Combined flux in latest and established models = 2.88829 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 12 model components to the UV plane model. ! The established model now contains 12 components and 2.88829 Jy ! Inverting map and beam ! Estimated beam: bmin=2.544 mas, bmaj=3.365 mas, bpa=-0.7227 degrees ! Estimated noise=349.283 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 = 0.125182 Jy ! Component: 100 - total flux cleaned = 0.185934 Jy ! Component: 150 - total flux cleaned = 0.217742 Jy ! Component: 200 - total flux cleaned = 0.235224 Jy ! Total flux subtracted in 200 components = 0.235224 Jy ! Clean residual min=-0.007664 max=0.012066 Jy/beam ! Clean residual mean=0.000281 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 3.12352 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 3.12352 Jy ! Inverting map ! Added new window around map position (-1.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064704 Jy ! Component: 100 - total flux cleaned = 0.00883048 Jy ! Component: 150 - total flux cleaned = 0.0108354 Jy ! Component: 200 - total flux cleaned = 0.0120203 Jy ! Total flux subtracted in 200 components = 0.0120203 Jy ! Clean residual min=-0.004742 max=0.005695 Jy/beam ! Clean residual mean=0.000179 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 3.13554 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 3.13554 Jy ! Inverting map ! Added new window around map position (1.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382835 Jy ! Component: 100 - total flux cleaned = 0.000126132 Jy ! Component: 150 - total flux cleaned = -0.000113698 Jy ! Component: 200 - total flux cleaned = -0.000347192 Jy ! Total flux subtracted in 200 components = -0.000347192 Jy ! Clean residual min=-0.003767 max=0.004384 Jy/beam ! Clean residual mean=0.000183 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 3.13519 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 3.13519 Jy ! Inverting map ! Added new window around map position (0, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511122 Jy ! Component: 100 - total flux cleaned = 0.000510809 Jy ! Component: 150 - total flux cleaned = 0.000507097 Jy ! Component: 200 - total flux cleaned = 0.000505575 Jy ! Total flux subtracted in 200 components = 0.000505575 Jy ! Clean residual min=-0.003194 max=0.003607 Jy/beam ! Clean residual mean=0.000178 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 3.13569 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 3.13569 Jy ! Inverting map ! Added new window around map position (5.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042409 Jy ! Component: 100 - total flux cleaned = 0.000608338 Jy ! Component: 150 - total flux cleaned = 0.000779973 Jy ! Component: 200 - total flux cleaned = 0.00111533 Jy ! Total flux subtracted in 200 components = 0.00111533 Jy ! Clean residual min=-0.002791 max=0.003329 Jy/beam ! Clean residual mean=0.000168 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 3.13681 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 3.13681 Jy ! Inverting map ! Added new window around map position (18, 37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715859 Jy ! Component: 100 - total flux cleaned = 0.000877766 Jy ! Component: 150 - total flux cleaned = 0.00103628 Jy ! Component: 200 - total flux cleaned = 0.00133322 Jy ! Total flux subtracted in 200 components = 0.00133322 Jy ! Clean residual min=-0.002781 max=0.003105 Jy/beam ! Clean residual mean=0.000157 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 3.13814 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 3.13814 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=7.909 mas, bmaj=8.538 mas, bpa=56.52 degrees ! Estimated noise=475.594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155619 Jy ! Component: 100 - total flux cleaned = 0.00252146 Jy ! Component: 150 - total flux cleaned = 0.00325971 Jy ! Component: 200 - total flux cleaned = 0.00365594 Jy ! Total flux subtracted in 200 components = 0.00365594 Jy ! Clean residual min=-0.002417 max=0.003022 Jy/beam ! Clean residual mean=0.000385 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 3.1418 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 = 0.000265948 Jy ! Component: 100 - total flux cleaned = 0.000467846 Jy ! Component: 150 - total flux cleaned = 0.000645002 Jy ! Component: 200 - total flux cleaned = 0.000801777 Jy ! Total flux subtracted in 200 components = 0.000801777 Jy ! Clean residual min=-0.002397 max=0.002964 Jy/beam ! Clean residual mean=0.000363 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 3.1426 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 96 components and 3.1426 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.544 mas, bmaj=3.365 mas, bpa=-0.7227 degrees ! Estimated noise=349.283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142 Jy ! Component: 100 - total flux cleaned = -0.0012785 Jy ! Component: 150 - total flux cleaned = -0.00127804 Jy ! Component: 200 - total flux cleaned = -0.00128069 Jy ! Total flux subtracted in 200 components = -0.00128069 Jy ! Clean residual min=-0.002706 max=0.002636 Jy/beam ! Clean residual mean=0.000129 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 3.14132 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 3.14132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233982Jy sigma=0.001194 ! Fit after self-cal, rms=0.233959Jy sigma=0.001194 wmodel J0555+3948_S_2000_03_13_pus_map.mod ! Writing 99 model components to file: J0555+3948_S_2000_03_13_pus_map.mod wobs J0555+3948_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0555+3948_S_2000_03_13_pus_uvs.fits wwins J0555+3948_S_2000_03_13_pus_map.win ! wwins: Wrote 6 windows to J0555+3948_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 = 0.000291623 Jy ! Component: 100 - total flux cleaned = 0.000576775 Jy ! Component: 150 - total flux cleaned = 0.00094916 Jy ! Component: 200 - total flux cleaned = 0.00122387 Jy ! Component: 250 - total flux cleaned = 0.00149462 Jy ! Component: 300 - total flux cleaned = 0.00180621 Jy ! Component: 350 - total flux cleaned = 0.00206954 Jy ! Component: 400 - total flux cleaned = 0.00215652 Jy ! Component: 450 - total flux cleaned = 0.00237214 Jy ! Component: 500 - total flux cleaned = 0.00258525 Jy ! Component: 550 - total flux cleaned = 0.00275387 Jy ! Component: 600 - total flux cleaned = 0.00287961 Jy ! Component: 650 - total flux cleaned = 0.00312876 Jy ! Component: 700 - total flux cleaned = 0.00325233 Jy ! Component: 750 - total flux cleaned = 0.00341602 Jy ! Component: 800 - total flux cleaned = 0.00365916 Jy ! Component: 850 - total flux cleaned = 0.00369958 Jy ! Component: 900 - total flux cleaned = 0.00385932 Jy ! Component: 950 - total flux cleaned = 0.00393854 Jy ! Component: 1000 - total flux cleaned = 0.00401722 Jy ! Component: 1050 - total flux cleaned = 0.00409567 Jy ! Component: 1100 - total flux cleaned = 0.00417356 Jy ! Component: 1150 - total flux cleaned = 0.00440518 Jy ! Component: 1200 - total flux cleaned = 0.00436663 Jy ! Component: 1250 - total flux cleaned = 0.00448114 Jy ! Component: 1300 - total flux cleaned = 0.00463297 Jy ! Component: 1350 - total flux cleaned = 0.00470862 Jy ! Component: 1400 - total flux cleaned = 0.00489609 Jy ! Component: 1450 - total flux cleaned = 0.00493356 Jy ! Component: 1500 - total flux cleaned = 0.0050821 Jy ! Component: 1550 - total flux cleaned = 0.00526609 Jy ! Component: 1600 - total flux cleaned = 0.00533958 Jy ! Component: 1650 - total flux cleaned = 0.00544913 Jy ! Component: 1700 - total flux cleaned = 0.00559439 Jy ! Component: 1750 - total flux cleaned = 0.00570278 Jy ! Component: 1800 - total flux cleaned = 0.00584672 Jy ! Component: 1850 - total flux cleaned = 0.00595398 Jy ! Component: 1900 - total flux cleaned = 0.00613179 Jy ! Component: 1950 - total flux cleaned = 0.00616716 Jy ! Component: 2000 - total flux cleaned = 0.00627306 Jy ! Total flux subtracted in 2048 components = 0.00637828 Jy ! Clean residual min=-0.002404 max=0.002210 Jy/beam ! Clean residual mean=0.000079 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 3.1477 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 215 components and 3.1477 Jy ![Exited script file: muppet] wmap "J0555+3948_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.544 x 3.365 at -0.7227 degrees (North through East) ! Clean map min=-0.0023117 max=2.7492 Jy/beam ! Writing clean map to FITS file: J0555+3948_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 2.74917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000597345 device "J0555+3948_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0555+3948_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0651845 0.0651845 0.130369 0.260738 0.521476 1.04295 2.0859 4.17181 8.34362 16.6872 33.3745 66.7489 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.749 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.544 x 3.365 at -0.7227 degrees (North through East) ! Clean map min=-0.0023117 max=2.7492 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0555+3948_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 23:11:30 2013