! Started logfile: J1357+7643_S_2000_03_13_pus_uvs.log on Wed Apr 3 00:16:49 2013 obs J1357+7643_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1357+7643_S_2000_03_13_pus_uva.fits ! AN table 1: 70 integrations on 190 of 190 possible baselines. ! AN table 2: 501 integrations on 190 of 190 possible baselines. ! AN table 3: 280 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.152489 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1357+7643 ! ! 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 98624 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 J1357+7643_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 869 telescope corrections were flagged in sub-array 1. ! A total of 7007 telescope corrections were flagged in sub-array 2. ! A total of 4511 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 869 telescope corrections were flagged in sub-array 1. ! A total of 6998 telescope corrections were flagged in sub-array 2. ! A total of 4511 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 869 telescope corrections were flagged in sub-array 1. ! A total of 7004 telescope corrections were flagged in sub-array 2. ! A total of 4519 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 869 telescope corrections were flagged in sub-array 1. ! A total of 6999 telescope corrections were flagged in sub-array 2. ! A total of 4523 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.664023Jy sigma=0.005171 ! Fit after self-cal, rms=0.497611Jy sigma=0.003889 ! 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=2.004 mas, bmaj=2.032 mas, bpa=37.65 degrees ! Estimated noise=700.694 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 = 0.418036 Jy ! Component: 100 - total flux cleaned = 0.509195 Jy ! Total flux subtracted in 100 components = 0.509195 Jy ! Clean residual min=-0.010493 max=0.025494 Jy/beam ! Clean residual mean=-0.000016 rms=0.002634 Jy/beam ! Combined flux in latest and established models = 0.509195 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.509195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252899Jy sigma=0.001550 ! Fit after self-cal, rms=0.252898Jy sigma=0.001550 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232003 Jy ! Component: 100 - total flux cleaned = 0.0336913 Jy ! Total flux subtracted in 100 components = 0.0336913 Jy ! Clean residual min=-0.011182 max=0.017517 Jy/beam ! Clean residual mean=-0.000012 rms=0.002560 Jy/beam ! Combined flux in latest and established models = 0.542886 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.542886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247552Jy sigma=0.001507 ! Fit after self-cal, rms=0.247536Jy sigma=0.001507 ! Inverting map ! Added new window around map position (-3.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014941 Jy ! Component: 100 - total flux cleaned = 0.021684 Jy ! Total flux subtracted in 100 components = 0.021684 Jy ! Clean residual min=-0.010886 max=0.015128 Jy/beam ! Clean residual mean=-0.000010 rms=0.002515 Jy/beam ! Combined flux in latest and established models = 0.56457 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.56457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246069Jy sigma=0.001492 ! Fit after self-cal, rms=0.245885Jy sigma=0.001490 ! 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=2.545 mas, bmaj=2.708 mas, bpa=85.92 degrees ! Estimated noise=300.829 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 (-3, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203711 Jy ! Component: 100 - total flux cleaned = 0.0284435 Jy ! Component: 150 - total flux cleaned = 0.0306922 Jy ! Component: 200 - total flux cleaned = 0.0314896 Jy ! Total flux subtracted in 200 components = 0.0314896 Jy ! Clean residual min=-0.009398 max=0.016412 Jy/beam ! Clean residual mean=0.000027 rms=0.002258 Jy/beam ! Combined flux in latest and established models = 0.596059 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.59606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243535Jy sigma=0.001475 ! Fit after self-cal, rms=0.243426Jy sigma=0.001474 ! Inverting map ! Added new window around map position (3.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00987528 Jy ! Component: 100 - total flux cleaned = 0.010144 Jy ! Component: 150 - total flux cleaned = 0.0103766 Jy ! Component: 200 - total flux cleaned = 0.010165 Jy ! Total flux subtracted in 200 components = 0.010165 Jy ! Clean residual min=-0.010442 max=0.009746 Jy/beam ! Clean residual mean=0.000035 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 0.606225 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.606225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242504Jy sigma=0.001468 ! Fit after self-cal, rms=0.242466Jy sigma=0.001468 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 GC 1.06 KP 1.15 ! LA 1.05 NL 1.06 OV 1.07 PT 1.09 ! SC 1.14 WF 0.72 HH 1.00* KK 1.00* ! MA 1.00* MC 1.05 MK 1.09 NY 1.03 ! ON 0.86 TS 1.11 WZ 0.89 HN 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 GC 1.05 KP 1.09 ! LA 1.00 NL 0.93 OV 0.99 PT 1.00 ! SC 1.08 WF 1.01 HH 1.00* KK 1.00* ! MA 1.00* MC 1.23 MK 1.03 NY 1.11 ! ON 0.85 TS 1.05 WZ 0.88 HN 0.97 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.10 GC 1.10 KP 1.16 ! LA 1.05 NL 1.05 OV 1.05 PT 1.06 ! SC 1.18 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.02 MK 0.96 NY 1.03 ! ON 0.84 TS 1.04 WZ 0.85 HN 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 GC 1.06 KP 1.20 ! LA 1.05 NL 1.08 OV 1.06 PT 1.08 ! SC 1.16 WF 1.01 HH 1.00* KK 1.00* ! MA 1.00* MC 1.37 MK 1.09 NY 1.00 ! ON 1.00 TS 1.07 WZ 0.93 HN 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GC 1.03 KP 1.01 ! LA 1.02 NL 0.94 OV 0.97 PT 1.00 ! SC 1.10 WF 1.03 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00 MK 1.02 NY 1.03 ! ON 0.87 TS 1.05 WZ 0.88 HN 0.99 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.06 GC 1.09 KP 1.09 ! LA 1.05 NL 1.05 OV 1.03 PT 1.07 ! SC 1.20 WF 1.01 HH 1.00* KK 1.00* ! MA 1.00* MC 1.33 MK 1.00 NY 1.00 ! ON 0.82 TS 1.06 WZ 0.81 HN 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 GC 1.06 KP 1.19 ! LA 1.07 NL 1.03 OV 1.11 PT 0.93 ! SC 1.18 WF 0.96 HH 1.00* KK 1.00* ! MA 1.00* MC 1.02 MK 1.10 NY 0.98 ! ON 0.85 TS 1.09 WZ 0.90 HN 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 GC 1.03 KP 1.04 ! LA 1.00 NL 0.89 OV 1.00 PT 0.97 ! SC 1.08 WF 0.80 HH 1.00* KK 1.00* ! MA 1.00* MC 0.67 MK 1.05 NY 1.08 ! ON 0.89 TS 1.05 WZ 0.87 HN 1.00 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.04 GC 1.08 KP 1.10 ! LA 1.04 NL 1.01 OV 1.06 PT 1.02 ! SC 1.17 WF 0.86 HH 1.00* KK 1.00* ! MA 1.00* MC 0.75 MK 0.97 NY 1.04 ! ON 0.87 TS 1.04 WZ 0.88 HN 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 GC 1.08 KP 1.12 ! LA 1.06 NL 1.04 OV 1.07 PT 0.78 ! SC 1.14 WF 1.00 HH 1.00* KK 1.00* ! MA 1.00* MC 0.93 MK 1.10 NY 0.97 ! ON 0.89 TS 1.07 WZ 0.92 HN 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 GC 1.05 KP 1.01 ! LA 0.99 NL 0.91 OV 0.98 PT 0.98 ! SC 1.09 WF 1.03 HH 1.00* KK 1.00* ! MA 1.00* MC 0.91 MK 1.05 NY 1.01 ! ON 0.89 TS 1.06 WZ 0.89 HN 0.96 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.07 GC 1.08 KP 1.08 ! LA 1.02 NL 1.04 OV 1.02 PT 1.02 ! SC 1.15 WF 1.06 HH 1.00* KK 1.00* ! MA 1.00* MC 0.91 MK 0.98 NY 0.99 ! ON 0.84 TS 1.06 WZ 0.84 HN 1.00* ! ! ! Fit before self-cal, rms=0.242466Jy sigma=0.001468 ! Fit after self-cal, rms=0.219157Jy sigma=0.001377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.524 mas, bmaj=2.725 mas, bpa=-88.43 degrees ! Estimated noise=302.248 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 = 0.000424121 Jy ! Component: 100 - total flux cleaned = 0.000839209 Jy ! Component: 150 - total flux cleaned = 0.00153328 Jy ! Component: 200 - total flux cleaned = 0.00197778 Jy ! Total flux subtracted in 200 components = 0.00197778 Jy ! Clean residual min=-0.007115 max=0.006992 Jy/beam ! Clean residual mean=0.000033 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 0.608202 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.608202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218868Jy sigma=0.001374 ! Fit after self-cal, rms=0.218848Jy sigma=0.001374 ! 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=0.218848Jy sigma=0.001374 ! Fit after self-cal, rms=0.214245Jy sigma=0.001321 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.523 mas, bmaj=2.719 mas, bpa=-88.31 degrees ! Estimated noise=302.181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00412418 Jy ! Component: 100 - total flux cleaned = -0.00397824 Jy ! Component: 150 - total flux cleaned = -0.00332425 Jy ! Component: 200 - total flux cleaned = -0.00278856 Jy ! Total flux subtracted in 200 components = -0.00278856 Jy ! Clean residual min=-0.002200 max=0.003358 Jy/beam ! Clean residual mean=-0.000004 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.605414 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.605414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214004Jy sigma=0.001319 ! Fit after self-cal, rms=0.214020Jy sigma=0.001319 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 (-4.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231074 Jy ! Component: 100 - total flux cleaned = 0.00312249 Jy ! Component: 150 - total flux cleaned = 0.00366111 Jy ! Component: 200 - total flux cleaned = 0.00400392 Jy ! Total flux subtracted in 200 components = 0.00400392 Jy ! Clean residual min=-0.002169 max=0.002327 Jy/beam ! Clean residual mean=-0.000003 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.609418 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.609418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213941Jy sigma=0.001318 ! Fit after self-cal, rms=0.213934Jy sigma=0.001318 ! Inverting map ! Added new window around map position (63.5, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128417 Jy ! Component: 100 - total flux cleaned = 0.00192141 Jy ! Component: 150 - total flux cleaned = 0.00215279 Jy ! Component: 200 - total flux cleaned = 0.00236565 Jy ! Total flux subtracted in 200 components = 0.00236565 Jy ! Clean residual min=-0.002156 max=0.001972 Jy/beam ! Clean residual mean=-0.000005 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.611783 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.611783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213891Jy sigma=0.001317 ! Fit after self-cal, rms=0.213888Jy sigma=0.001317 ! 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=0.213888Jy sigma=0.001317 ! Fit after self-cal, rms=0.213573Jy sigma=0.001317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.52 mas, bmaj=2.715 mas, bpa=-87.63 degrees ! Estimated noise=302.253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157692 Jy ! Component: 100 - total flux cleaned = -0.00132001 Jy ! Component: 150 - total flux cleaned = -0.000958822 Jy ! Component: 200 - total flux cleaned = -0.000642268 Jy ! Total flux subtracted in 200 components = -0.000642268 Jy ! Clean residual min=-0.001935 max=0.001772 Jy/beam ! Clean residual mean=0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.611141 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.611141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213500Jy sigma=0.001316 ! Fit after self-cal, rms=0.213497Jy sigma=0.001316 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 = 0.000286253 Jy ! Component: 100 - total flux cleaned = 0.000611884 Jy ! Component: 150 - total flux cleaned = 0.000711598 Jy ! Component: 200 - total flux cleaned = 0.000853764 Jy ! Total flux subtracted in 200 components = 0.000853764 Jy ! Clean residual min=-0.001939 max=0.001681 Jy/beam ! Clean residual mean=0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.611995 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.611994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213472Jy sigma=0.001316 ! Fit after self-cal, rms=0.213471Jy sigma=0.001316 ! 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=0.213471Jy sigma=0.001316 ! Fit after self-cal, rms=0.213502Jy sigma=0.001315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.439 mas, bmaj=9.127 mas, bpa=-51.9 degrees ! Estimated noise=430.949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147387 Jy ! Component: 100 - total flux cleaned = 0.00183905 Jy ! Component: 150 - total flux cleaned = 0.00186937 Jy ! Component: 200 - total flux cleaned = 0.00194315 Jy ! Total flux subtracted in 200 components = 0.00194315 Jy ! Clean residual min=-0.001960 max=0.001779 Jy/beam ! Clean residual mean=0.000017 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.613938 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.613938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213499Jy sigma=0.001315 ! Fit after self-cal, rms=0.213498Jy sigma=0.001315 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 = 0.000368024 Jy ! Component: 100 - total flux cleaned = 0.000389746 Jy ! Component: 150 - total flux cleaned = 0.000408487 Jy ! Component: 200 - total flux cleaned = 0.00042601 Jy ! Total flux subtracted in 200 components = 0.00042601 Jy ! Clean residual min=-0.001943 max=0.001761 Jy/beam ! Clean residual mean=0.000018 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.614364 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 0.614364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213498Jy sigma=0.001315 ! Fit after self-cal, rms=0.213497Jy sigma=0.001315 ! 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=2.517 mas, bmaj=2.714 mas, bpa=-87.26 degrees ! Estimated noise=302.38 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.517 x 2.714 at -87.26 degrees (North through East) ! Clean map min=-0.0026078 max=0.54864 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=0.213497Jy sigma=0.001315 ! Fit after self-cal, rms=0.207264Jy sigma=0.001233 ! Inverting map and beam ! Estimated beam: bmin=2.519 mas, bmaj=2.715 mas, bpa=-87.22 degrees ! Estimated noise=302.211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147259 Jy ! Component: 100 - total flux cleaned = -0.00154063 Jy ! Component: 150 - total flux cleaned = -0.00149325 Jy ! Component: 200 - total flux cleaned = -0.00144645 Jy ! Total flux subtracted in 200 components = -0.00144645 Jy ! Clean residual min=-0.001655 max=0.001496 Jy/beam ! Clean residual mean=0.000008 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.612917 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 0.612917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207230Jy sigma=0.001232 ! Fit after self-cal, rms=0.207229Jy sigma=0.001232 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.40056e-05 Jy ! Component: 100 - total flux cleaned = 4.37815e-05 Jy ! Component: 150 - total flux cleaned = 4.4395e-05 Jy ! Component: 200 - total flux cleaned = 4.49873e-05 Jy ! Total flux subtracted in 200 components = 4.49873e-05 Jy ! Clean residual min=-0.001649 max=0.001480 Jy/beam ! Clean residual mean=0.000008 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.612962 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.612962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207215Jy sigma=0.001232 ! Fit after self-cal, rms=0.207213Jy sigma=0.001232 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207213Jy sigma=0.001232 ! Fit after self-cal, rms=0.207222Jy sigma=0.001232 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=2.003 mas, bmaj=2.013 mas, bpa=-36.73 degrees ! Estimated noise=715.105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.423285 Jy ! Component: 100 - total flux cleaned = 0.515589 Jy ! Component: 150 - total flux cleaned = 0.539419 Jy ! Component: 200 - total flux cleaned = 0.552956 Jy ! Total flux subtracted in 200 components = 0.552956 Jy ! Clean residual min=-0.004099 max=0.007409 Jy/beam ! Clean residual mean=-0.000004 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.552956 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.552956 Jy ! Inverting map and beam ! Estimated beam: bmin=2.518 mas, bmaj=2.714 mas, bpa=-87 degrees ! Estimated noise=302.051 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 = 0.0198488 Jy ! Component: 100 - total flux cleaned = 0.0305746 Jy ! Component: 150 - total flux cleaned = 0.0373073 Jy ! Component: 200 - total flux cleaned = 0.0421208 Jy ! Total flux subtracted in 200 components = 0.0421208 Jy ! Clean residual min=-0.002066 max=0.003114 Jy/beam ! Clean residual mean=0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.595076 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 65 components and 0.595077 Jy ! Inverting map ! Added new window around map position (-1, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370357 Jy ! Component: 100 - total flux cleaned = 0.00660268 Jy ! Component: 150 - total flux cleaned = 0.00894245 Jy ! Component: 200 - total flux cleaned = 0.0108515 Jy ! Total flux subtracted in 200 components = 0.0108515 Jy ! Clean residual min=-0.001746 max=0.001765 Jy/beam ! Clean residual mean=0.000006 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.605928 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 94 components and 0.605928 Jy ! Inverting map ! Added new window around map position (-7.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171692 Jy ! Component: 100 - total flux cleaned = 0.00251822 Jy ! Component: 150 - total flux cleaned = 0.00313598 Jy ! Component: 200 - total flux cleaned = 0.00369604 Jy ! Total flux subtracted in 200 components = 0.00369604 Jy ! Clean residual min=-0.001665 max=0.001491 Jy/beam ! Clean residual mean=0.000008 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.609624 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 114 components and 0.609624 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=8.44 mas, bmaj=9.14 mas, bpa=-51.84 degrees ! Estimated noise=429.874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172603 Jy ! Component: 100 - total flux cleaned = 0.00272186 Jy ! Component: 150 - total flux cleaned = 0.00299788 Jy ! Component: 200 - total flux cleaned = 0.00307677 Jy ! Total flux subtracted in 200 components = 0.00307677 Jy ! Clean residual min=-0.001739 max=0.001429 Jy/beam ! Clean residual mean=0.000027 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.612701 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 = 6.79426e-05 Jy ! Component: 100 - total flux cleaned = 6.76555e-05 Jy ! Component: 150 - total flux cleaned = 8.67147e-05 Jy ! Component: 200 - total flux cleaned = 0.000104735 Jy ! Total flux subtracted in 200 components = 0.000104735 Jy ! Clean residual min=-0.001728 max=0.001384 Jy/beam ! Clean residual mean=0.000027 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.612806 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 169 components and 0.612806 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.518 mas, bmaj=2.714 mas, bpa=-87 degrees ! Estimated noise=302.051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0006902 Jy ! Component: 100 - total flux cleaned = -0.000834569 Jy ! Component: 150 - total flux cleaned = -0.000801343 Jy ! Component: 200 - total flux cleaned = -0.000771092 Jy ! Total flux subtracted in 200 components = -0.000771092 Jy ! Clean residual min=-0.001594 max=0.001480 Jy/beam ! Clean residual mean=0.000009 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.612034 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 177 components and 0.612034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207182Jy sigma=0.001232 ! Fit after self-cal, rms=0.207172Jy sigma=0.001232 wmodel J1357+7643_S_2000_03_13_pus_map.mod ! Writing 177 model components to file: J1357+7643_S_2000_03_13_pus_map.mod wobs J1357+7643_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1357+7643_S_2000_03_13_pus_uvs.fits wwins J1357+7643_S_2000_03_13_pus_map.win ! wwins: Wrote 8 windows to J1357+7643_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 = -3.70623e-05 Jy ! Component: 100 - total flux cleaned = 0.000202074 Jy ! Component: 150 - total flux cleaned = 0.000405944 Jy ! Component: 200 - total flux cleaned = 0.000603898 Jy ! Component: 250 - total flux cleaned = 0.000771723 Jy ! Component: 300 - total flux cleaned = 0.000818557 Jy ! Component: 350 - total flux cleaned = 0.000933644 Jy ! Component: 400 - total flux cleaned = 0.00106876 Jy ! Component: 450 - total flux cleaned = 0.00113497 Jy ! Component: 500 - total flux cleaned = 0.00122244 Jy ! Component: 550 - total flux cleaned = 0.00124419 Jy ! Component: 600 - total flux cleaned = 0.00130805 Jy ! Component: 650 - total flux cleaned = 0.00130833 Jy ! Component: 700 - total flux cleaned = 0.00137094 Jy ! Component: 750 - total flux cleaned = 0.00139156 Jy ! Component: 800 - total flux cleaned = 0.00137139 Jy ! Component: 850 - total flux cleaned = 0.0014517 Jy ! Component: 900 - total flux cleaned = 0.0013913 Jy ! Component: 950 - total flux cleaned = 0.00137136 Jy ! Component: 1000 - total flux cleaned = 0.00137126 Jy ! Component: 1050 - total flux cleaned = 0.00133239 Jy ! Component: 1100 - total flux cleaned = 0.00137117 Jy ! Component: 1150 - total flux cleaned = 0.00135217 Jy ! Component: 1200 - total flux cleaned = 0.00142821 Jy ! Component: 1250 - total flux cleaned = 0.00139045 Jy ! Component: 1300 - total flux cleaned = 0.0014092 Jy ! Component: 1350 - total flux cleaned = 0.00144641 Jy ! Component: 1400 - total flux cleaned = 0.00148334 Jy ! Component: 1450 - total flux cleaned = 0.00142828 Jy ! Component: 1500 - total flux cleaned = 0.00151961 Jy ! Component: 1550 - total flux cleaned = 0.00150135 Jy ! Component: 1600 - total flux cleaned = 0.00155563 Jy ! Component: 1650 - total flux cleaned = 0.00155553 Jy ! Component: 1700 - total flux cleaned = 0.00166249 Jy ! Component: 1750 - total flux cleaned = 0.00155608 Jy ! Component: 1800 - total flux cleaned = 0.0016444 Jy ! Component: 1850 - total flux cleaned = 0.00166182 Jy ! Component: 1900 - total flux cleaned = 0.00166183 Jy ! Component: 1950 - total flux cleaned = 0.00159241 Jy ! Component: 2000 - total flux cleaned = 0.00167884 Jy ! Total flux subtracted in 2048 components = 0.0017133 Jy ! Clean residual min=-0.001008 max=0.000953 Jy/beam ! Clean residual mean=0.000010 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.613748 Jy keep ! Adding 161 model components to the UV plane model. ! The established model now contains 338 components and 0.613748 Jy ![Exited script file: muppet] wmap "J1357+7643_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.518 x 2.714 at -87 degrees (North through East) ! Clean map min=-0.001379 max=0.55099 Jy/beam ! Writing clean map to FITS file: J1357+7643_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 0.55099 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000321325 device "J1357+7643_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1357+7643_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174953 0.174953 0.349907 0.699814 1.39963 2.79925 5.59851 11.197 22.394 44.7881 89.5761 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.55 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.518 x 2.714 at -87 degrees (North through East) ! Clean map min=-0.001379 max=0.55099 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1357+7643_S_2000_03_13_pus_uvs.log closed on Wed Apr 3 00:17:20 2013