! Started logfile: J0017+8135_S_2000_03_13_pus_uvs.log on Tue Apr 2 22:19:13 2013 obs J0017+8135_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0017+8135_S_2000_03_13_pus_uva.fits ! AN table 1: 110 integrations on 190 of 190 possible baselines. ! AN table 2: 111 integrations on 190 of 190 possible baselines. ! AN table 3: 103 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.294981 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0017+8135 ! ! 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 72636 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 J0017+8135_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 1073 telescope corrections were flagged in sub-array 1. ! A total of 1123 telescope corrections were flagged in sub-array 2. ! A total of 1127 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1073 telescope corrections were flagged in sub-array 1. ! A total of 1123 telescope corrections were flagged in sub-array 2. ! A total of 1128 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1073 telescope corrections were flagged in sub-array 1. ! A total of 1123 telescope corrections were flagged in sub-array 2. ! A total of 1128 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1073 telescope corrections were flagged in sub-array 1. ! A total of 1123 telescope corrections were flagged in sub-array 2. ! A total of 1127 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.836741Jy sigma=0.006747 ! Fit after self-cal, rms=0.567923Jy sigma=0.004531 ! 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=2.029 mas, bmaj=2.061 mas, bpa=-50.52 degrees ! Estimated noise=708.45 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 = 0.349242 Jy ! Component: 100 - total flux cleaned = 0.428376 Jy ! Total flux subtracted in 100 components = 0.428376 Jy ! Clean residual min=-0.013066 max=0.043057 Jy/beam ! Clean residual mean=0.000155 rms=0.003548 Jy/beam ! Combined flux in latest and established models = 0.428376 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.428376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227811Jy sigma=0.001690 ! Fit after self-cal, rms=0.227807Jy sigma=0.001690 ! Inverting map ! Added new window around map position (-1.5, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413836 Jy ! Component: 100 - total flux cleaned = 0.0653931 Jy ! Total flux subtracted in 100 components = 0.0653931 Jy ! Clean residual min=-0.011043 max=0.036692 Jy/beam ! Clean residual mean=0.000117 rms=0.002901 Jy/beam ! Combined flux in latest and established models = 0.493769 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.493769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215816Jy sigma=0.001557 ! Fit after self-cal, rms=0.215378Jy sigma=0.001554 ! Inverting map ! Added new window around map position (-1.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349471 Jy ! Component: 100 - total flux cleaned = 0.0542804 Jy ! Total flux subtracted in 100 components = 0.0542804 Jy ! Clean residual min=-0.010067 max=0.015342 Jy/beam ! Clean residual mean=0.000087 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 0.548049 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.548049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206859Jy sigma=0.001456 ! Fit after self-cal, rms=0.206211Jy sigma=0.001451 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168637 Jy ! Component: 100 - total flux cleaned = 0.0299299 Jy ! Total flux subtracted in 100 components = 0.0299299 Jy ! Clean residual min=-0.009311 max=0.011503 Jy/beam ! Clean residual mean=0.000071 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 0.577979 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.577979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203332Jy sigma=0.001416 ! Fit after self-cal, rms=0.203197Jy sigma=0.001415 ! 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=2.511 mas, bmaj=2.581 mas, bpa=-41.37 degrees ! Estimated noise=335.525 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 (-1, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252256 Jy ! Component: 100 - total flux cleaned = 0.0431408 Jy ! Component: 150 - total flux cleaned = 0.0564929 Jy ! Component: 200 - total flux cleaned = 0.066607 Jy ! Total flux subtracted in 200 components = 0.066607 Jy ! Clean residual min=-0.007065 max=0.010848 Jy/beam ! Clean residual mean=0.000137 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.644586 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 64 components and 0.644586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199600Jy sigma=0.001371 ! Fit after self-cal, rms=0.199434Jy sigma=0.001370 ! Inverting map ! Added new window around map position (-3.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112996 Jy ! Component: 100 - total flux cleaned = 0.0187109 Jy ! Component: 150 - total flux cleaned = 0.0243879 Jy ! Component: 200 - total flux cleaned = 0.0288728 Jy ! Total flux subtracted in 200 components = 0.0288728 Jy ! Clean residual min=-0.006288 max=0.008234 Jy/beam ! Clean residual mean=0.000070 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.673459 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 83 components and 0.673459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198713Jy sigma=0.001361 ! Fit after self-cal, rms=0.198671Jy sigma=0.001361 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 GC 1.08 KP 1.02 ! LA 1.02 NL 1.04 OV 1.03 PT 1.03 ! SC 1.09 WF 0.72 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00 MK 1.03 NY 1.07 ! ON 1.00* TS 1.07 WZ 0.93 HN 1.04 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.03 GC 1.03 KP 1.17 ! LA 1.00 NL 1.04 OV 1.04 PT 1.01 ! SC 1.10 WF 1.08 HH 1.00* KK 1.00* ! MA 1.00* MC 1.06 MK 1.10 NY 1.04 ! ON 1.00* TS 1.07 WZ 0.95 HN 1.02 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.99 GC 1.07 KP 1.02 ! LA 0.99 NL 0.98 OV 0.96 PT 1.00* ! SC 1.10 WF 1.08 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.03 NY 0.97 ! ON 1.00* TS 1.05 WZ 0.91 HN 1.00* ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 GC 1.07 KP 1.02 ! LA 1.02 NL 1.04 OV 1.00 PT 1.03 ! SC 1.11 WF 1.00 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00 MK 1.03 NY 1.00 ! ON 1.00* TS 1.05 WZ 0.94 HN 1.08 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.05 KP 1.03 ! LA 1.01 NL 1.03 OV 1.02 PT 1.01 ! SC 1.11 WF 1.01 HH 1.00* KK 1.00* ! MA 1.00* MC 1.31 MK 1.07 NY 1.02 ! ON 1.00* TS 1.06 WZ 0.94 HN 1.02 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 GC 1.06 KP 1.00 ! LA 0.98 NL 0.99 OV 0.95 PT 1.00* ! SC 1.10 WF 0.99 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.01 NY 0.97 ! ON 1.00* TS 1.03 WZ 0.92 HN 1.00* ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 GC 1.05 KP 1.05 ! LA 1.01 NL 0.99 OV 1.02 PT 0.99 ! SC 1.09 WF 0.92 HH 1.00* KK 1.00* ! MA 1.00* MC 0.79 MK 1.04 NY 1.05 ! ON 1.00* TS 1.02 WZ 0.92 HN 1.04 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 GC 1.02 KP 1.06 ! LA 1.00 NL 0.98 OV 1.03 PT 0.90 ! SC 1.07 WF 0.83 HH 1.00* KK 1.00* ! MA 1.00* MC 0.71 MK 1.07 NY 1.04 ! ON 1.00* TS 1.04 WZ 0.94 HN 1.00 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.94 GC 1.02 KP 1.00 ! LA 0.96 NL 0.95 OV 0.95 PT 1.00* ! SC 1.08 WF 0.90 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.04 NY 0.98 ! ON 1.00* TS 1.03 WZ 0.90 HN 1.00* ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 GC 1.06 KP 1.01 ! LA 1.00 NL 0.98 OV 1.00 PT 0.96 ! SC 1.08 WF 0.99 HH 1.00* KK 1.00* ! MA 1.00* MC 0.84 MK 1.02 NY 0.98 ! ON 1.00* TS 1.03 WZ 0.92 HN 1.03 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 GC 1.04 KP 1.01 ! LA 1.01 NL 0.96 OV 1.02 PT 0.76 ! SC 1.04 WF 1.01 HH 1.00* KK 1.00* ! MA 1.00* MC 0.84 MK 1.04 NY 1.01 ! ON 1.00* TS 1.03 WZ 0.92 HN 0.99 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.95 GC 1.02 KP 0.99 ! LA 0.95 NL 0.96 OV 0.94 PT 1.00* ! SC 1.07 WF 1.00 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.04 NY 0.94 ! ON 1.00* TS 1.04 WZ 0.91 HN 1.00* ! ! ! Fit before self-cal, rms=0.198671Jy sigma=0.001361 ! Fit after self-cal, rms=0.188716Jy sigma=0.001306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.516 mas, bmaj=2.573 mas, bpa=-54.55 degrees ! Estimated noise=335.638 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, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420904 Jy ! Component: 100 - total flux cleaned = 0.00547387 Jy ! Component: 150 - total flux cleaned = 0.0062531 Jy ! Component: 200 - total flux cleaned = 0.0067019 Jy ! Total flux subtracted in 200 components = 0.0067019 Jy ! Clean residual min=-0.002331 max=0.002288 Jy/beam ! Clean residual mean=-0.000024 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.680161 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.680161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188458Jy sigma=0.001304 ! Fit after self-cal, rms=0.188501Jy sigma=0.001303 ! 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=0.188501Jy sigma=0.001303 ! Fit after self-cal, rms=0.188643Jy sigma=0.001303 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.513 mas, bmaj=2.57 mas, bpa=-56.2 degrees ! Estimated noise=335.849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192 Jy ! Component: 100 - total flux cleaned = 0.00258061 Jy ! Component: 150 - total flux cleaned = 0.0030617 Jy ! Component: 200 - total flux cleaned = 0.00331949 Jy ! Total flux subtracted in 200 components = 0.00331949 Jy ! Clean residual min=-0.002259 max=0.002118 Jy/beam ! Clean residual mean=-0.000022 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.68348 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.68348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188531Jy sigma=0.001302 ! Fit after self-cal, rms=0.188524Jy sigma=0.001302 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 = 0.000326924 Jy ! Component: 100 - total flux cleaned = 0.000473062 Jy ! Component: 150 - total flux cleaned = 0.0006712 Jy ! Component: 200 - total flux cleaned = 0.000729528 Jy ! Total flux subtracted in 200 components = 0.000729528 Jy ! Clean residual min=-0.002223 max=0.002083 Jy/beam ! Clean residual mean=-0.000025 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.68421 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.68421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188478Jy sigma=0.001301 ! Fit after self-cal, rms=0.188474Jy sigma=0.001301 ! 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=0.188474Jy sigma=0.001301 ! Fit after self-cal, rms=0.188680Jy sigma=0.001301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.51 mas, bmaj=2.567 mas, bpa=-58.72 degrees ! Estimated noise=336.331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147834 Jy ! Component: 100 - total flux cleaned = 0.00177322 Jy ! Component: 150 - total flux cleaned = 0.00190375 Jy ! Component: 200 - total flux cleaned = 0.00202385 Jy ! Total flux subtracted in 200 components = 0.00202385 Jy ! Clean residual min=-0.002130 max=0.001999 Jy/beam ! Clean residual mean=-0.000023 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.686234 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.686234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188628Jy sigma=0.001301 ! Fit after self-cal, rms=0.188626Jy sigma=0.001301 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 = -2.01171e-06 Jy ! Component: 100 - total flux cleaned = -2.66321e-06 Jy ! Component: 150 - total flux cleaned = 4.43258e-05 Jy ! Component: 200 - total flux cleaned = 4.3737e-05 Jy ! Total flux subtracted in 200 components = 4.3737e-05 Jy ! Clean residual min=-0.002104 max=0.001975 Jy/beam ! Clean residual mean=-0.000024 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.686278 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.686278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188603Jy sigma=0.001301 ! Fit after self-cal, rms=0.188602Jy sigma=0.001301 ! 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=0.188602Jy sigma=0.001301 ! Fit after self-cal, rms=0.188823Jy sigma=0.001300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.495 mas, bmaj=9.029 mas, bpa=-42.51 degrees ! Estimated noise=510.518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946399 Jy ! Component: 100 - total flux cleaned = 0.001095 Jy ! Component: 150 - total flux cleaned = 0.00119767 Jy ! Component: 200 - total flux cleaned = 0.00129182 Jy ! Total flux subtracted in 200 components = 0.00129182 Jy ! Clean residual min=-0.002163 max=0.003565 Jy/beam ! Clean residual mean=-0.000084 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.68757 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 0.68757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188821Jy sigma=0.001300 ! Fit after self-cal, rms=0.188821Jy sigma=0.001300 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 (-11.5, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294741 Jy ! Component: 100 - total flux cleaned = 0.00346636 Jy ! Component: 150 - total flux cleaned = 0.00359779 Jy ! Component: 200 - total flux cleaned = 0.00381525 Jy ! Total flux subtracted in 200 components = 0.00381525 Jy ! Clean residual min=-0.002049 max=0.001896 Jy/beam ! Clean residual mean=-0.000110 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.691385 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 202 components and 0.691385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188810Jy sigma=0.001300 ! Fit after self-cal, rms=0.188808Jy sigma=0.001300 ! 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=2.508 mas, bmaj=2.564 mas, bpa=-60.86 degrees ! Estimated noise=336.783 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.508 x 2.564 at -60.86 degrees (North through East) ! Clean map min=-0.0016883 max=0.46177 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=2.009 mas, bmaj=2.058 mas, bpa=-76.93 degrees ! Estimated noise=717.889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.348453 Jy ! Component: 100 - total flux cleaned = 0.432633 Jy ! Component: 150 - total flux cleaned = 0.480492 Jy ! Component: 200 - total flux cleaned = 0.514222 Jy ! Total flux subtracted in 200 components = 0.514222 Jy ! Clean residual min=-0.006579 max=0.019300 Jy/beam ! Clean residual mean=0.000099 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 0.514221 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.514221 Jy ! Inverting map and beam ! Estimated beam: bmin=2.508 mas, bmaj=2.564 mas, bpa=-60.86 degrees ! Estimated noise=336.783 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 = 0.0474299 Jy ! Component: 100 - total flux cleaned = 0.078825 Jy ! Component: 150 - total flux cleaned = 0.101227 Jy ! Component: 200 - total flux cleaned = 0.117693 Jy ! Total flux subtracted in 200 components = 0.117693 Jy ! Clean residual min=-0.002829 max=0.009412 Jy/beam ! Clean residual mean=0.000122 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.631915 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 65 components and 0.631914 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122164 Jy ! Component: 100 - total flux cleaned = 0.0213931 Jy ! Component: 150 - total flux cleaned = 0.0283885 Jy ! Component: 200 - total flux cleaned = 0.0338495 Jy ! Total flux subtracted in 200 components = 0.0338495 Jy ! Clean residual min=-0.002147 max=0.003217 Jy/beam ! Clean residual mean=0.000034 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.665764 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 93 components and 0.665764 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432772 Jy ! Component: 100 - total flux cleaned = 0.00779828 Jy ! Component: 150 - total flux cleaned = 0.0106459 Jy ! Component: 200 - total flux cleaned = 0.0130616 Jy ! Total flux subtracted in 200 components = 0.0130616 Jy ! Clean residual min=-0.002012 max=0.001973 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.678826 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 123 components and 0.678826 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=7.495 mas, bmaj=9.029 mas, bpa=-42.51 degrees ! Estimated noise=510.518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482322 Jy ! Component: 100 - total flux cleaned = 0.00765148 Jy ! Component: 150 - total flux cleaned = 0.00954051 Jy ! Component: 200 - total flux cleaned = 0.0104831 Jy ! Total flux subtracted in 200 components = 0.0104831 Jy ! Clean residual min=-0.002048 max=0.001956 Jy/beam ! Clean residual mean=-0.000090 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.689309 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 = 0.000746894 Jy ! Component: 100 - total flux cleaned = 0.00135334 Jy ! Component: 150 - total flux cleaned = 0.00169836 Jy ! Component: 200 - total flux cleaned = 0.00187216 Jy ! Total flux subtracted in 200 components = 0.00187216 Jy ! Clean residual min=-0.002023 max=0.001851 Jy/beam ! Clean residual mean=-0.000107 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.691181 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 233 components and 0.691181 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.508 mas, bmaj=2.564 mas, bpa=-60.86 degrees ! Estimated noise=336.783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.16891e-05 Jy ! Component: 100 - total flux cleaned = 0.000185974 Jy ! Component: 150 - total flux cleaned = 0.000186464 Jy ! Component: 200 - total flux cleaned = 9.35216e-05 Jy ! Total flux subtracted in 200 components = 9.35216e-05 Jy ! Clean residual min=-0.001851 max=0.001886 Jy/beam ! Clean residual mean=-0.000028 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.691274 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 270 components and 0.691274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188731Jy sigma=0.001300 ! Fit after self-cal, rms=0.188721Jy sigma=0.001299 wmodel J0017+8135_S_2000_03_13_pus_map.mod ! Writing 270 model components to file: J0017+8135_S_2000_03_13_pus_map.mod wobs J0017+8135_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0017+8135_S_2000_03_13_pus_uvs.fits wwins J0017+8135_S_2000_03_13_pus_map.win ! wwins: Wrote 7 windows to J0017+8135_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 = 0.000291063 Jy ! Component: 100 - total flux cleaned = 0.000546799 Jy ! Component: 150 - total flux cleaned = 0.000760113 Jy ! Component: 200 - total flux cleaned = 0.000818701 Jy ! Component: 250 - total flux cleaned = 0.000876261 Jy ! Component: 300 - total flux cleaned = 0.000903718 Jy ! Component: 350 - total flux cleaned = 0.000821324 Jy ! Component: 400 - total flux cleaned = 0.000848373 Jy ! Component: 450 - total flux cleaned = 0.000688972 Jy ! Component: 500 - total flux cleaned = 0.000636584 Jy ! Component: 550 - total flux cleaned = 0.000558829 Jy ! Component: 600 - total flux cleaned = 0.000481774 Jy ! Component: 650 - total flux cleaned = 0.000330869 Jy ! Component: 700 - total flux cleaned = 0.000231541 Jy ! Component: 750 - total flux cleaned = 8.46623e-05 Jy ! Component: 800 - total flux cleaned = 1.19024e-05 Jy ! Component: 850 - total flux cleaned = -0.000132379 Jy ! Component: 900 - total flux cleaned = -0.00032238 Jy ! Component: 950 - total flux cleaned = -0.000369334 Jy ! Component: 1000 - total flux cleaned = -0.000532829 Jy ! Component: 1050 - total flux cleaned = -0.000579308 Jy ! Component: 1100 - total flux cleaned = -0.000786799 Jy ! Component: 1150 - total flux cleaned = -0.00087808 Jy ! Component: 1200 - total flux cleaned = -0.00101456 Jy ! Component: 1250 - total flux cleaned = -0.0011723 Jy ! Component: 1300 - total flux cleaned = -0.00130675 Jy ! Component: 1350 - total flux cleaned = -0.0014402 Jy ! Component: 1400 - total flux cleaned = -0.00155077 Jy ! Component: 1450 - total flux cleaned = -0.00170439 Jy ! Component: 1500 - total flux cleaned = -0.00181336 Jy ! Component: 1550 - total flux cleaned = -0.00196505 Jy ! Component: 1600 - total flux cleaned = -0.00207275 Jy ! Component: 1650 - total flux cleaned = -0.00218003 Jy ! Component: 1700 - total flux cleaned = -0.002329 Jy ! Component: 1750 - total flux cleaned = -0.00247696 Jy ! Component: 1800 - total flux cleaned = -0.00253995 Jy ! Component: 1850 - total flux cleaned = -0.00268647 Jy ! Component: 1900 - total flux cleaned = -0.00279054 Jy ! Component: 1950 - total flux cleaned = -0.00287342 Jy ! Component: 2000 - total flux cleaned = -0.00295591 Jy ! Total flux subtracted in 2048 components = -0.00309915 Jy ! Clean residual min=-0.001278 max=0.001248 Jy/beam ! Clean residual mean=-0.000015 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.688175 Jy keep ! Adding 168 model components to the UV plane model. ! The established model now contains 438 components and 0.688175 Jy ![Exited script file: muppet] wmap "J0017+8135_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.508 x 2.564 at -60.86 degrees (North through East) ! Clean map min=-0.0016554 max=0.46277 Jy/beam ! Writing clean map to FITS file: J0017+8135_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 0.462772 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000376559 device "J0017+8135_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0017+8135_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244111 0.244111 0.488221 0.976443 1.95289 3.90577 7.81154 15.6231 31.2462 62.4923 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.462 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.508 x 2.564 at -60.86 degrees (North through East) ! Clean map min=-0.0016554 max=0.46277 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0017+8135_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 22:19:32 2013