! Started logfile: J1337-1257_S_2000_12_04_pus_uvs.log on Wed Oct 17 17:09:38 2007 obs J1337-1257_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1337-1257_S_2000_12_04_pus_uva.fits ! AN table 1: 47 integrations on 190 of 190 possible baselines. ! AN table 2: 95 integrations on 190 of 190 possible baselines. ! AN table 3: 64 integrations on 190 of 190 possible baselines. ! AN table 4: 44 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0949263 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 2169 lines of history. ! ! Reading 18036 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 J1337-1257_S_2000_12_04_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 650 telescope corrections were flagged in sub-array 1. ! A total of 1315 telescope corrections were flagged in sub-array 2. ! A total of 951 telescope corrections were flagged in sub-array 3. ! A total of 847 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 650 telescope corrections were flagged in sub-array 1. ! A total of 1315 telescope corrections were flagged in sub-array 2. ! A total of 951 telescope corrections were flagged in sub-array 3. ! A total of 847 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 650 telescope corrections were flagged in sub-array 1. ! A total of 1315 telescope corrections were flagged in sub-array 2. ! A total of 951 telescope corrections were flagged in sub-array 3. ! A total of 847 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 650 telescope corrections were flagged in sub-array 1. ! A total of 1315 telescope corrections were flagged in sub-array 2. ! A total of 951 telescope corrections were flagged in sub-array 3. ! A total of 847 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.596218Jy sigma=0.020149 ! Fit after self-cal, rms=1.891742Jy sigma=0.014720 ! 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=1.996 mas, bmaj=4.165 mas, bpa=7.869 degrees ! Estimated noise=1785.19 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 = 2.07562 Jy ! Component: 100 - total flux cleaned = 2.58456 Jy ! Total flux subtracted in 100 components = 2.58456 Jy ! Clean residual min=-0.064204 max=0.195552 Jy/beam ! Clean residual mean=0.000546 rms=0.019894 Jy/beam ! Combined flux in latest and established models = 2.58456 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.58456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.884621Jy sigma=0.005124 ! Fit after self-cal, rms=0.884447Jy sigma=0.005123 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204509 Jy ! Component: 100 - total flux cleaned = 0.310446 Jy ! Total flux subtracted in 100 components = 0.310446 Jy ! Clean residual min=-0.069114 max=0.067719 Jy/beam ! Clean residual mean=0.000638 rms=0.013644 Jy/beam ! Combined flux in latest and established models = 2.89501 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 2.89501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.847479Jy sigma=0.004673 ! Fit after self-cal, rms=0.847064Jy sigma=0.004672 ! 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=3.019 mas, bmaj=6.79 mas, bpa=0.593 degrees ! Estimated noise=715.146 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 = -0.00440404 Jy ! Component: 100 - total flux cleaned = -0.00348312 Jy ! Component: 150 - total flux cleaned = -0.00261628 Jy ! Component: 200 - total flux cleaned = -0.00181862 Jy ! Total flux subtracted in 200 components = -0.00181862 Jy ! Clean residual min=-0.082611 max=0.052909 Jy/beam ! Clean residual mean=0.005482 rms=0.016625 Jy/beam ! Combined flux in latest and established models = 2.89319 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 2.89319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.842115Jy sigma=0.004668 ! Fit after self-cal, rms=0.841991Jy sigma=0.004668 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 1.00* GG 1.00* ! HH 0.94 HN 0.97 KK 1.08 KP 0.93 ! LA 1.02 MA 1.90 MC 1.03 MK 1.02 ! NL 0.97 NY 1.00* OV 0.97 PT 0.98 ! SC 1.04 TS 1.00* WF 1.38 WZ 1.11 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 GC 1.00* GG 1.00* ! HH 0.99 HN 0.98 KK 1.00* KP 1.01 ! LA 1.07 MA 1.33 MC 2.02 MK 1.00* ! NL 0.99 NY 1.00* OV 1.04 PT 1.04 ! SC 1.05 TS 1.00* WF 1.05 WZ 1.07 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 0.95 KK 1.00 KP 1.00 ! LA 1.00 MA 1.00* MC 1.00* MK 0.98 ! NL 0.92 NY 1.00* OV 0.94 PT 0.96 ! SC 1.01 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 1.00* GG 1.00* ! HH 0.98 HN 0.95 KK 1.11 KP 0.96 ! LA 0.99 MA 1.11 MC 0.94 MK 1.02 ! NL 0.93 NY 1.00* OV 0.94 PT 0.99 ! SC 0.98 TS 1.00* WF 1.46 WZ 1.13 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 GC 1.00* GG 1.00* ! HH 1.00 HN 0.97 KK 1.00* KP 1.02 ! LA 1.04 MA 0.94 MC 1.16 MK 1.00* ! NL 0.95 NY 1.00* OV 1.02 PT 1.05 ! SC 1.01 TS 1.00* WF 0.97 WZ 1.06 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 0.92 KK 0.96 KP 0.95 ! LA 0.96 MA 1.00* MC 1.00* MK 0.98 ! NL 0.88 NY 1.00* OV 0.91 PT 0.97 ! SC 0.97 TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 GC 1.00* GG 1.00* ! HH 0.88 HN 0.99 KK 1.04 KP 1.01 ! LA 1.03 MA 1.14 MC 1.09 MK 0.98 ! NL 1.02 NY 1.00* OV 1.01 PT 1.01 ! SC 0.97 TS 1.00* WF 0.93 WZ 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 1.34 GC 1.00* GG 1.00* ! HH 0.88 HN 0.78 KK 1.00* KP 1.08 ! LA 1.24 MA 2.67 MC 3.52 MK 1.00* ! NL 1.23 NY 1.00* OV 1.59 PT 1.00 ! SC 1.12 TS 1.00* WF 0.84 WZ 0.80 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 0.97 KK 0.90 KP 1.01 ! LA 0.99 MA 1.00* MC 1.00* MK 0.93 ! NL 0.97 NY 1.00* OV 0.98 PT 0.99 ! SC 0.96 TS 1.00* WF 0.90 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 GC 1.00* GG 1.00* ! HH 0.87 HN 0.94 KK 1.08 KP 0.95 ! LA 0.95 MA 0.92 MC 1.17 MK 1.01 ! NL 0.95 NY 1.00* OV 0.95 PT 0.97 ! SC 0.99 TS 1.00* WF 1.03 WZ 1.15 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 GC 1.00* GG 1.00* ! HH 0.95 HN 0.96 KK 1.00* KP 1.01 ! LA 1.01 MA 6.61 MC 6.49 MK 1.00* ! NL 0.96 NY 1.00* OV 1.01 PT 0.96 ! SC 1.03 TS 1.00* WF 0.95 WZ 1.00 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 0.93 KK 0.94 KP 0.94 ! LA 0.94 MA 1.00* MC 1.00* MK 0.96 ! NL 0.90 NY 1.00* OV 0.92 PT 0.96 ! SC 0.98 TS 1.00* WF 0.94 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.841991Jy sigma=0.004668 ! Fit after self-cal, rms=6.949987Jy sigma=0.003783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.121 mas, bmaj=6.684 mas, bpa=0.2054 degrees ! Estimated noise=729.586 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 = -0.000225385 Jy ! Component: 100 - total flux cleaned = -0.000218664 Jy ! Component: 150 - total flux cleaned = -0.000190051 Jy ! Component: 200 - total flux cleaned = -0.000162194 Jy ! Total flux subtracted in 200 components = -0.000162194 Jy ! Clean residual min=-0.012490 max=0.015489 Jy/beam ! Clean residual mean=0.001364 rms=0.003876 Jy/beam ! Combined flux in latest and established models = 2.89302 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 23 components and 2.89302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.949928Jy sigma=0.003781 ! Fit after self-cal, rms=6.971991Jy sigma=0.003771 ! 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=6.971991Jy sigma=0.003771 ! Fit after self-cal, rms=5.779968Jy sigma=0.003687 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=6.691 mas, bpa=0.1715 degrees ! Estimated noise=729.816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163266 Jy ! Component: 100 - total flux cleaned = -0.00162559 Jy ! Component: 150 - total flux cleaned = -0.00164383 Jy ! Component: 200 - total flux cleaned = -0.00162523 Jy ! Total flux subtracted in 200 components = -0.00162523 Jy ! Clean residual min=-0.011922 max=0.013442 Jy/beam ! Clean residual mean=0.000406 rms=0.002914 Jy/beam ! Combined flux in latest and established models = 2.8914 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 24 components and 2.8914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.779914Jy sigma=0.003685 ! Fit after self-cal, rms=5.779995Jy sigma=0.003685 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 (6, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838424 Jy ! Component: 100 - total flux cleaned = 0.0098232 Jy ! Component: 150 - total flux cleaned = 0.0101304 Jy ! Component: 200 - total flux cleaned = 0.0106425 Jy ! Total flux subtracted in 200 components = 0.0106425 Jy ! Clean residual min=-0.011277 max=0.009029 Jy/beam ! Clean residual mean=0.000278 rms=0.002673 Jy/beam ! Combined flux in latest and established models = 2.90204 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 2.90204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.779872Jy sigma=0.003681 ! Fit after self-cal, rms=5.780292Jy sigma=0.003681 ! 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=5.780292Jy sigma=0.003681 ! Fit after self-cal, rms=5.962522Jy sigma=0.003681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.131 mas, bmaj=6.696 mas, bpa=0.1387 degrees ! Estimated noise=729.785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220548 Jy ! Component: 100 - total flux cleaned = 0.00270877 Jy ! Component: 150 - total flux cleaned = 0.00292898 Jy ! Component: 200 - total flux cleaned = 0.00354956 Jy ! Total flux subtracted in 200 components = 0.00354956 Jy ! Clean residual min=-0.010260 max=0.008460 Jy/beam ! Clean residual mean=0.000133 rms=0.002582 Jy/beam ! Combined flux in latest and established models = 2.90559 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 2.90559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.962446Jy sigma=0.003679 ! Fit after self-cal, rms=5.962543Jy sigma=0.003679 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 = 0.000859361 Jy ! Component: 100 - total flux cleaned = 0.0012247 Jy ! Component: 150 - total flux cleaned = 0.0012264 Jy ! Component: 200 - total flux cleaned = 0.00139107 Jy ! Total flux subtracted in 200 components = 0.00139107 Jy ! Clean residual min=-0.009624 max=0.008414 Jy/beam ! Clean residual mean=0.000116 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 2.90698 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 2.90698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.962509Jy sigma=0.003678 ! Fit after self-cal, rms=5.962559Jy sigma=0.003678 ! 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=5.962559Jy sigma=0.003678 ! Fit after self-cal, rms=6.097373Jy sigma=0.003678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.265 mas, bmaj=13.12 mas, bpa=-6.247 degrees ! Estimated noise=865.052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133882 Jy ! Component: 100 - total flux cleaned = 0.00133216 Jy ! Component: 150 - total flux cleaned = 0.00122935 Jy ! Component: 200 - total flux cleaned = 0.00123404 Jy ! Total flux subtracted in 200 components = 0.00123404 Jy ! Clean residual min=-0.010549 max=0.010418 Jy/beam ! Clean residual mean=0.000097 rms=0.003235 Jy/beam ! Combined flux in latest and established models = 2.90822 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 2.90822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.097349Jy sigma=0.003677 ! Fit after self-cal, rms=6.097414Jy sigma=0.003677 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 = 0.000352866 Jy ! Component: 100 - total flux cleaned = 0.000350538 Jy ! Component: 150 - total flux cleaned = 0.000349246 Jy ! Component: 200 - total flux cleaned = 0.000343994 Jy ! Total flux subtracted in 200 components = 0.000343994 Jy ! Clean residual min=-0.010451 max=0.010240 Jy/beam ! Clean residual mean=0.000087 rms=0.003209 Jy/beam ! Combined flux in latest and established models = 2.90856 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 70 components and 2.90856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.097397Jy sigma=0.003677 ! Fit after self-cal, rms=6.097407Jy sigma=0.003677 ! 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=3.134 mas, bmaj=6.7 mas, bpa=0.1222 degrees ! Estimated noise=729.629 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.134 x 6.7 at 0.1222 degrees (North through East) ! Clean map min=-0.0087338 max=2.705 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=6.097407Jy sigma=0.003677 ! Fit after self-cal, rms=6.225388Jy sigma=0.002926 ! Inverting map and beam ! Estimated beam: bmin=3.131 mas, bmaj=6.703 mas, bpa=0.1291 degrees ! Estimated noise=729.816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000484713 Jy ! Component: 100 - total flux cleaned = -0.000148097 Jy ! Component: 150 - total flux cleaned = 0.000169776 Jy ! Component: 200 - total flux cleaned = 0.000464096 Jy ! Total flux subtracted in 200 components = 0.000464096 Jy ! Clean residual min=-0.008142 max=0.008219 Jy/beam ! Clean residual mean=0.000053 rms=0.002336 Jy/beam ! Combined flux in latest and established models = 2.90902 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 2.90902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.225331Jy sigma=0.002925 ! Fit after self-cal, rms=6.225049Jy sigma=0.002925 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.9993e-05 Jy ! Component: 100 - total flux cleaned = 0.000331466 Jy ! Component: 150 - total flux cleaned = 0.000572562 Jy ! Component: 200 - total flux cleaned = 0.000690894 Jy ! Total flux subtracted in 200 components = 0.000690894 Jy ! Clean residual min=-0.008099 max=0.008294 Jy/beam ! Clean residual mean=0.000043 rms=0.002322 Jy/beam ! Combined flux in latest and established models = 2.90971 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 2.90971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.225018Jy sigma=0.002925 ! Fit after self-cal, rms=6.224914Jy sigma=0.002925 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.224914Jy sigma=0.002925 ! Fit after self-cal, rms=6.317861Jy sigma=0.002925 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=2.053 mas, bmaj=4.171 mas, bpa=7.774 degrees ! Estimated noise=1801.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.0626 Jy ! Component: 100 - total flux cleaned = 2.55051 Jy ! Component: 150 - total flux cleaned = 2.71155 Jy ! Component: 200 - total flux cleaned = 2.78466 Jy ! Total flux subtracted in 200 components = 2.78466 Jy ! Clean residual min=-0.016164 max=0.034639 Jy/beam ! Clean residual mean=-0.000021 rms=0.004757 Jy/beam ! Combined flux in latest and established models = 2.78466 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 22 model components to the UV plane model. ! The established model now contains 22 components and 2.78466 Jy ! Inverting map and beam ! Estimated beam: bmin=3.132 mas, bmaj=6.703 mas, bpa=0.1339 degrees ! Estimated noise=729.879 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 = 0.0606961 Jy ! Component: 100 - total flux cleaned = 0.0893498 Jy ! Component: 150 - total flux cleaned = 0.105265 Jy ! Component: 200 - total flux cleaned = 0.114883 Jy ! Total flux subtracted in 200 components = 0.114883 Jy ! Clean residual min=-0.008701 max=0.008675 Jy/beam ! Clean residual mean=0.000126 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 2.89954 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 52 components and 2.89954 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=7.266 mas, bmaj=13.13 mas, bpa=-6.294 degrees ! Estimated noise=864.904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00745071 Jy ! Component: 100 - total flux cleaned = 0.00903129 Jy ! Component: 150 - total flux cleaned = 0.00993758 Jy ! Component: 200 - total flux cleaned = 0.0107244 Jy ! Total flux subtracted in 200 components = 0.0107244 Jy ! Clean residual min=-0.010095 max=0.008965 Jy/beam ! Clean residual mean=-0.000007 rms=0.003102 Jy/beam ! Combined flux in latest and established models = 2.91027 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 = 0.00038658 Jy ! Component: 100 - total flux cleaned = 0.000448447 Jy ! Component: 150 - total flux cleaned = 0.000564006 Jy ! Component: 200 - total flux cleaned = 0.00056394 Jy ! Total flux subtracted in 200 components = 0.00056394 Jy ! Clean residual min=-0.009980 max=0.008701 Jy/beam ! Clean residual mean=-0.000020 rms=0.003071 Jy/beam ! Combined flux in latest and established models = 2.91083 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 2.91083 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.132 mas, bmaj=6.703 mas, bpa=0.1339 degrees ! Estimated noise=729.879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00094649 Jy ! Component: 100 - total flux cleaned = -0.00109347 Jy ! Component: 150 - total flux cleaned = -0.000957833 Jy ! Component: 200 - total flux cleaned = -0.000831157 Jy ! Total flux subtracted in 200 components = -0.000831157 Jy ! Clean residual min=-0.008431 max=0.007984 Jy/beam ! Clean residual mean=-0.000002 rms=0.002296 Jy/beam ! Combined flux in latest and established models = 2.91 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 2.91 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.317662Jy sigma=0.002924 ! Fit after self-cal, rms=6.316957Jy sigma=0.002924 wmodel J1337-1257_S_2000_12_04_pus_map.mod ! Writing 90 model components to file: J1337-1257_S_2000_12_04_pus_map.mod wobs J1337-1257_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1337-1257_S_2000_12_04_pus_uvs.fits wwins J1337-1257_S_2000_12_04_pus_map.win ! wwins: Wrote 2 windows to J1337-1257_S_2000_12_04_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 = -0.000753232 Jy ! Component: 100 - total flux cleaned = -0.000756165 Jy ! Component: 150 - total flux cleaned = -0.000626316 Jy ! Component: 200 - total flux cleaned = -0.000628275 Jy ! Component: 250 - total flux cleaned = -0.000745286 Jy ! Component: 300 - total flux cleaned = -0.000855176 Jy ! Component: 350 - total flux cleaned = -0.000853361 Jy ! Component: 400 - total flux cleaned = -0.000960446 Jy ! Component: 450 - total flux cleaned = -0.000962014 Jy ! Component: 500 - total flux cleaned = -0.000964087 Jy ! Component: 550 - total flux cleaned = -0.00106357 Jy ! Component: 600 - total flux cleaned = -0.000869859 Jy ! Component: 650 - total flux cleaned = -0.000966619 Jy ! Component: 700 - total flux cleaned = -0.0011521 Jy ! Component: 750 - total flux cleaned = -0.0012421 Jy ! Component: 800 - total flux cleaned = -0.00141972 Jy ! Component: 850 - total flux cleaned = -0.00150647 Jy ! Component: 900 - total flux cleaned = -0.001592 Jy ! Component: 950 - total flux cleaned = -0.00150667 Jy ! Component: 1000 - total flux cleaned = -0.0015054 Jy ! Component: 1050 - total flux cleaned = -0.00126112 Jy ! Component: 1100 - total flux cleaned = -0.00142138 Jy ! Component: 1150 - total flux cleaned = -0.0012625 Jy ! Component: 1200 - total flux cleaned = -0.00118468 Jy ! Component: 1250 - total flux cleaned = -0.00110766 Jy ! Component: 1300 - total flux cleaned = -0.000806469 Jy ! Component: 1350 - total flux cleaned = -0.000807156 Jy ! Component: 1400 - total flux cleaned = -0.000659403 Jy ! Component: 1450 - total flux cleaned = -0.000370017 Jy ! Component: 1500 - total flux cleaned = -0.000299151 Jy ! Component: 1550 - total flux cleaned = -0.000157675 Jy ! Component: 1600 - total flux cleaned = -1.84275e-05 Jy ! Component: 1650 - total flux cleaned = 0.000187367 Jy ! Component: 1700 - total flux cleaned = 0.000254965 Jy ! Component: 1750 - total flux cleaned = 0.000589875 Jy ! Component: 1800 - total flux cleaned = 0.000522997 Jy ! Component: 1850 - total flux cleaned = 0.000720033 Jy ! Component: 1900 - total flux cleaned = 0.000784657 Jy ! Component: 1950 - total flux cleaned = 0.000849182 Jy ! Component: 2000 - total flux cleaned = 0.000976524 Jy ! Total flux subtracted in 2048 components = 0.00103953 Jy ! Clean residual min=-0.003674 max=0.003668 Jy/beam ! Clean residual mean=0.000025 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 2.91104 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 242 components and 2.91104 Jy ![Exited script file: muppet] wmap "J1337-1257_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.132 x 6.703 at 0.1339 degrees (North through East) ! Clean map min=-0.0058877 max=2.7106 Jy/beam ! Writing clean map to FITS file: J1337-1257_S_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.71062 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00130154 device "J1337-1257_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144049 0.144049 0.288097 0.576195 1.15239 2.30478 4.60956 9.21911 18.4382 36.8765 73.7529 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.71 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.132 x 6.703 at 0.1339 degrees (North through East) ! Clean map min=-0.0058877 max=2.7106 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1337-1257_S_2000_12_04_pus_uvs.log closed on Wed Oct 17 17:09:50 2007