! Started logfile: J0241-0815_S_2000_12_04_pus_uvs.log on Wed Oct 17 16:55:51 2007 obs J0241-0815_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0241-0815_S_2000_12_04_pus_uva.fits ! AN table 1: 22 integrations on 190 of 190 possible baselines. ! AN table 2: 54 integrations on 190 of 190 possible baselines. ! AN table 3: 175 integrations on 190 of 190 possible baselines. ! AN table 4: 24 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0651292 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0241-0815 ! ! 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 13612 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 J0241-0815_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 440 telescope corrections were flagged in sub-array 1. ! A total of 744 telescope corrections were flagged in sub-array 2. ! A total of 3181 telescope corrections were flagged in sub-array 3. ! A total of 265 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 440 telescope corrections were flagged in sub-array 1. ! A total of 744 telescope corrections were flagged in sub-array 2. ! A total of 3181 telescope corrections were flagged in sub-array 3. ! A total of 265 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 440 telescope corrections were flagged in sub-array 1. ! A total of 744 telescope corrections were flagged in sub-array 2. ! A total of 3181 telescope corrections were flagged in sub-array 3. ! A total of 265 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 440 telescope corrections were flagged in sub-array 1. ! A total of 744 telescope corrections were flagged in sub-array 2. ! A total of 3181 telescope corrections were flagged in sub-array 3. ! A total of 265 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.911902Jy sigma=0.007762 ! Fit after self-cal, rms=0.694308Jy sigma=0.005921 ! 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=2.217 mas, bmaj=6.118 mas, bpa=-3.248 degrees ! Estimated noise=1037.83 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 = 0.412248 Jy ! Component: 100 - total flux cleaned = 0.604708 Jy ! Total flux subtracted in 100 components = 0.604708 Jy ! Clean residual min=-0.031565 max=0.105720 Jy/beam ! Clean residual mean=0.003116 rms=0.014622 Jy/beam ! Combined flux in latest and established models = 0.604708 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.604708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.527669Jy sigma=0.004641 ! Fit after self-cal, rms=0.525565Jy sigma=0.004624 ! Inverting map ! Added new window around map position (2.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123802 Jy ! Component: 100 - total flux cleaned = 0.207607 Jy ! Total flux subtracted in 100 components = 0.207607 Jy ! Clean residual min=-0.027157 max=0.078631 Jy/beam ! Clean residual mean=0.002333 rms=0.011032 Jy/beam ! Combined flux in latest and established models = 0.812315 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.812315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.465498Jy sigma=0.003986 ! Fit after self-cal, rms=0.465064Jy sigma=0.003982 ! Inverting map ! Added new window around map position (7, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0774403 Jy ! Component: 100 - total flux cleaned = 0.131951 Jy ! Total flux subtracted in 100 components = 0.131951 Jy ! Clean residual min=-0.022186 max=0.045399 Jy/beam ! Clean residual mean=0.001806 rms=0.009250 Jy/beam ! Combined flux in latest and established models = 0.944266 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.944266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.439415Jy sigma=0.003708 ! Fit after self-cal, rms=0.438334Jy sigma=0.003698 ! 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=2.587 mas, bmaj=7.372 mas, bpa=-4.52 degrees ! Estimated noise=736.452 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 = 0.0993186 Jy ! Component: 100 - total flux cleaned = 0.161768 Jy ! Component: 150 - total flux cleaned = 0.203242 Jy ! Component: 200 - total flux cleaned = 0.231647 Jy ! Total flux subtracted in 200 components = 0.231647 Jy ! Clean residual min=-0.019484 max=0.046148 Jy/beam ! Clean residual mean=0.003773 rms=0.009127 Jy/beam ! Combined flux in latest and established models = 1.17591 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 96 components and 1.17591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.416096Jy sigma=0.003445 ! Fit after self-cal, rms=0.415370Jy sigma=0.003437 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.94 GC 6.22 GG 1.00* ! HH 1.00* HN 1.09 KK 0.94 KP 0.64 ! LA 0.96 MA 1.00* MC 1.00* MK 0.97 ! NL 1.17 NY 1.00* OV 0.97 PT 0.95 ! SC 0.87 TS 1.00* WF 0.82 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.94 GC 1.02 GG 1.00* ! HH 1.00* HN 1.00* KK 1.05 KP 1.01 ! LA 1.00 MA 1.00* MC 1.00* MK 1.05 ! NL 1.09 NY 1.00* OV 1.01 PT 0.96 ! SC 1.00* TS 1.00 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.92 GC 1.00* GG 1.00* ! HH 1.00* HN 1.02 KK 1.00* KP 0.98 ! LA 0.99 MA 1.00* MC 1.00* MK 1.00* ! NL 1.12 NY 1.00* OV 1.01 PT 0.97 ! SC 0.84 TS 1.00* WF 1.14 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.94 GC 6.46 GG 1.00* ! HH 1.00* HN 1.07 KK 0.96 KP 0.87 ! LA 0.96 MA 1.00* MC 1.00* MK 0.96 ! NL 1.11 NY 1.00* OV 0.95 PT 0.96 ! SC 0.86 TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.96 GC 1.03 GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 1.00 ! LA 0.96 MA 1.00* MC 1.00* MK 1.04 ! NL 1.08 NY 1.00* OV 1.01 PT 0.98 ! SC 1.00* TS 1.09 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.01 KK 1.00* KP 0.95 ! LA 0.96 MA 1.00* MC 1.00* MK 1.00* ! NL 1.08 NY 1.00* OV 0.99 PT 0.99 ! SC 0.79 TS 1.00* WF 0.96 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.88 GC 7.33 GG 1.00* ! HH 1.00* HN 0.52 KK 0.83 KP 0.84 ! LA 1.14 MA 1.00* MC 1.00* MK 0.98 ! NL 0.84 NY 1.00* OV 0.72 PT 1.19 ! SC 0.78 TS 1.00* WF 0.90 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.95 GC 1.22 GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 0.81 ! LA 0.84 MA 1.00* MC 1.00* MK 1.01 ! NL 1.85 NY 1.00* OV 1.44 PT 1.07 ! SC 1.00* TS 0.92 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 1.00* KP 1.10 ! LA 1.17 MA 1.00* MC 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 1.06 PT 0.98 ! SC 1.00 TS 1.00* WF 1.10 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.95 GC 6.30 GG 1.00* ! HH 1.00* HN 1.10 KK 1.02 KP 0.96 ! LA 0.97 MA 1.00* MC 1.00* MK 0.92 ! NL 1.21 NY 1.00* OV 1.03 PT 0.66 ! SC 0.90 TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.96 GC 1.09 GG 1.00* ! HH 1.00* HN 1.00* KK 0.95 KP 1.03 ! LA 0.98 MA 1.00* MC 1.00* MK 1.06 ! NL 1.13 NY 1.00* OV 1.03 PT 1.02 ! SC 1.00* TS 0.98 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.02 KK 1.00* KP 0.95 ! LA 0.98 MA 1.00* MC 1.00* MK 1.00* ! NL 1.19 NY 1.00* OV 1.02 PT 0.93 ! SC 0.88 TS 1.00* WF 0.93 WZ 1.00* ! ! ! Fit before self-cal, rms=0.415370Jy sigma=0.003437 ! Fit after self-cal, rms=0.613541Jy sigma=0.003094 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.557 mas, bmaj=8.605 mas, bpa=-4.482 degrees ! Estimated noise=718.366 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 (-19.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344069 Jy ! Component: 100 - total flux cleaned = 0.0511506 Jy ! Component: 150 - total flux cleaned = 0.0574835 Jy ! Component: 200 - total flux cleaned = 0.0623096 Jy ! Total flux subtracted in 200 components = 0.0623096 Jy ! Clean residual min=-0.011626 max=0.019122 Jy/beam ! Clean residual mean=0.001358 rms=0.003245 Jy/beam ! Combined flux in latest and established models = 1.23822 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 1.23822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.611074Jy sigma=0.003060 ! Fit after self-cal, rms=0.614072Jy sigma=0.003051 ! Inverting map ! Added new window around map position (-4.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00908523 Jy ! Component: 100 - total flux cleaned = 0.0132087 Jy ! Component: 150 - total flux cleaned = 0.0160025 Jy ! Component: 200 - total flux cleaned = 0.0184094 Jy ! Total flux subtracted in 200 components = 0.0184094 Jy ! Clean residual min=-0.010477 max=0.012028 Jy/beam ! Clean residual mean=0.001136 rms=0.002768 Jy/beam ! Combined flux in latest and established models = 1.25663 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 1.25663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.613690Jy sigma=0.003041 ! Fit after self-cal, rms=0.613727Jy sigma=0.003041 ! 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=0.613727Jy sigma=0.003041 ! Fit after self-cal, rms=0.636142Jy sigma=0.003035 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.555 mas, bmaj=8.617 mas, bpa=-4.382 degrees ! Estimated noise=717.566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00971299 Jy ! Component: 100 - total flux cleaned = 0.0137567 Jy ! Component: 150 - total flux cleaned = 0.0174768 Jy ! Component: 200 - total flux cleaned = 0.0202081 Jy ! Total flux subtracted in 200 components = 0.0202081 Jy ! Clean residual min=-0.008630 max=0.011553 Jy/beam ! Clean residual mean=0.000993 rms=0.002425 Jy/beam ! Combined flux in latest and established models = 1.27684 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 161 components and 1.27684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.635841Jy sigma=0.003030 ! Fit after self-cal, rms=0.635987Jy sigma=0.003030 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 (20.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986475 Jy ! Component: 100 - total flux cleaned = 0.0130268 Jy ! Component: 150 - total flux cleaned = 0.0149099 Jy ! Component: 200 - total flux cleaned = 0.016416 Jy ! Total flux subtracted in 200 components = 0.016416 Jy ! Clean residual min=-0.007789 max=0.009094 Jy/beam ! Clean residual mean=0.000761 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 1.29326 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 192 components and 1.29326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.635718Jy sigma=0.003026 ! Fit after self-cal, rms=0.635734Jy sigma=0.003026 ! 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=0.635734Jy sigma=0.003026 ! Fit after self-cal, rms=0.639959Jy sigma=0.003025 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.556 mas, bmaj=8.621 mas, bpa=-4.347 degrees ! Estimated noise=718.645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638737 Jy ! Component: 100 - total flux cleaned = 0.0103567 Jy ! Component: 150 - total flux cleaned = 0.0136049 Jy ! Component: 200 - total flux cleaned = 0.0152198 Jy ! Total flux subtracted in 200 components = 0.0152198 Jy ! Clean residual min=-0.007140 max=0.008407 Jy/beam ! Clean residual mean=0.000676 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 1.30848 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 223 components and 1.30848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.639798Jy sigma=0.003024 ! Fit after self-cal, rms=0.639853Jy sigma=0.003023 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 = 0.000955497 Jy ! Component: 100 - total flux cleaned = 0.00197394 Jy ! Component: 150 - total flux cleaned = 0.00278527 Jy ! Component: 200 - total flux cleaned = 0.00329482 Jy ! Total flux subtracted in 200 components = 0.00329482 Jy ! Clean residual min=-0.007046 max=0.008322 Jy/beam ! Clean residual mean=0.000629 rms=0.002032 Jy/beam ! Combined flux in latest and established models = 1.31177 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 238 components and 1.31177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.639753Jy sigma=0.003023 ! Fit after self-cal, rms=0.639770Jy sigma=0.003023 ! 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=0.639770Jy sigma=0.003023 ! Fit after self-cal, rms=0.641338Jy sigma=0.003022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.702 mas, bmaj=13.42 mas, bpa=0.4523 degrees ! Estimated noise=940.657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00849024 Jy ! Component: 100 - total flux cleaned = 0.0131201 Jy ! Component: 150 - total flux cleaned = 0.0144795 Jy ! Component: 200 - total flux cleaned = 0.0150631 Jy ! Total flux subtracted in 200 components = 0.0150631 Jy ! Clean residual min=-0.008131 max=0.010554 Jy/beam ! Clean residual mean=0.001205 rms=0.003054 Jy/beam ! Combined flux in latest and established models = 1.32683 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 257 components and 1.32683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.641383Jy sigma=0.003022 ! Fit after self-cal, rms=0.641377Jy sigma=0.003022 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 = 0.000632865 Jy ! Component: 100 - total flux cleaned = 0.000762539 Jy ! Component: 150 - total flux cleaned = 0.000760902 Jy ! Component: 200 - total flux cleaned = 0.000761399 Jy ! Total flux subtracted in 200 components = 0.000761399 Jy ! Clean residual min=-0.007708 max=0.010438 Jy/beam ! Clean residual mean=0.001174 rms=0.003009 Jy/beam ! Combined flux in latest and established models = 1.3276 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 273 components and 1.32759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.641423Jy sigma=0.003022 ! Fit after self-cal, rms=0.641443Jy sigma=0.003022 ! 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=2.557 mas, bmaj=8.617 mas, bpa=-4.318 degrees ! Estimated noise=719.607 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.557 x 8.617 at -4.318 degrees (North through East) ! Clean map min=-0.0074916 max=0.50681 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=0.641443Jy sigma=0.003022 ! Fit after self-cal, rms=3.436128Jy sigma=0.002679 ! Inverting map and beam ! Estimated beam: bmin=2.544 mas, bmaj=8.581 mas, bpa=-4.701 degrees ! Estimated noise=717.634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321857 Jy ! Component: 100 - total flux cleaned = 0.0052327 Jy ! Component: 150 - total flux cleaned = 0.00618525 Jy ! Component: 200 - total flux cleaned = 0.00675195 Jy ! Total flux subtracted in 200 components = 0.00675195 Jy ! Clean residual min=-0.006040 max=0.007614 Jy/beam ! Clean residual mean=0.000523 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 1.33435 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 293 components and 1.33435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.436064Jy sigma=0.002678 ! Fit after self-cal, rms=3.436239Jy sigma=0.002678 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481497 Jy ! Component: 100 - total flux cleaned = 0.000968942 Jy ! Component: 150 - total flux cleaned = 0.00119078 Jy ! Component: 200 - total flux cleaned = 0.00139953 Jy ! Total flux subtracted in 200 components = 0.00139953 Jy ! Clean residual min=-0.005960 max=0.006904 Jy/beam ! Clean residual mean=0.000501 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 1.33575 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 305 components and 1.33575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.436207Jy sigma=0.002678 ! Fit after self-cal, rms=3.436271Jy sigma=0.002678 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.436271Jy sigma=0.002678 ! Fit after self-cal, rms=6.389664Jy sigma=0.002676 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=2.168 mas, bmaj=6.973 mas, bpa=-3.779 degrees ! Estimated noise=1018.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.407705 Jy ! Component: 100 - total flux cleaned = 0.60656 Jy ! Component: 150 - total flux cleaned = 0.738935 Jy ! Component: 200 - total flux cleaned = 0.836149 Jy ! Total flux subtracted in 200 components = 0.836149 Jy ! Clean residual min=-0.017482 max=0.056123 Jy/beam ! Clean residual mean=0.002146 rms=0.008026 Jy/beam ! Combined flux in latest and established models = 0.83615 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.83615 Jy ! Inverting map and beam ! Estimated beam: bmin=2.527 mas, bmaj=8.583 mas, bpa=-4.781 degrees ! Estimated noise=715.373 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 = 0.137735 Jy ! Component: 100 - total flux cleaned = 0.221952 Jy ! Component: 150 - total flux cleaned = 0.279849 Jy ! Component: 200 - total flux cleaned = 0.322134 Jy ! Total flux subtracted in 200 components = 0.322134 Jy ! Clean residual min=-0.010466 max=0.024283 Jy/beam ! Clean residual mean=0.003160 rms=0.005328 Jy/beam ! Combined flux in latest and established models = 1.15828 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 97 components and 1.15828 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321739 Jy ! Component: 100 - total flux cleaned = 0.0573464 Jy ! Component: 150 - total flux cleaned = 0.0774089 Jy ! Component: 200 - total flux cleaned = 0.0938194 Jy ! Total flux subtracted in 200 components = 0.0938194 Jy ! Clean residual min=-0.006832 max=0.013663 Jy/beam ! Clean residual mean=0.001763 rms=0.002834 Jy/beam ! Combined flux in latest and established models = 1.2521 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 154 components and 1.2521 Jy ! Inverting map ! Added new window around map position (-12, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014684 Jy ! Component: 100 - total flux cleaned = 0.0264719 Jy ! Component: 150 - total flux cleaned = 0.0365071 Jy ! Component: 200 - total flux cleaned = 0.0437681 Jy ! Total flux subtracted in 200 components = 0.0437681 Jy ! Clean residual min=-0.005421 max=0.007715 Jy/beam ! Clean residual mean=0.001117 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 1.29587 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 200 components and 1.29587 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=7.668 mas, bmaj=13.44 mas, bpa=0.001793 degrees ! Estimated noise=945.624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143782 Jy ! Component: 100 - total flux cleaned = 0.024385 Jy ! Component: 150 - total flux cleaned = 0.0296033 Jy ! Component: 200 - total flux cleaned = 0.0330718 Jy ! Total flux subtracted in 200 components = 0.0330718 Jy ! Clean residual min=-0.005708 max=0.010359 Jy/beam ! Clean residual mean=0.001498 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 1.32894 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 = 0.00289039 Jy ! Component: 100 - total flux cleaned = 0.00533438 Jy ! Component: 150 - total flux cleaned = 0.00740726 Jy ! Component: 200 - total flux cleaned = 0.00856323 Jy ! Total flux subtracted in 200 components = 0.00856323 Jy ! Clean residual min=-0.006267 max=0.010227 Jy/beam ! Clean residual mean=0.001205 rms=0.002691 Jy/beam ! Combined flux in latest and established models = 1.33751 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 268 components and 1.33751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.527 mas, bmaj=8.583 mas, bpa=-4.781 degrees ! Estimated noise=715.373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163947 Jy ! Component: 100 - total flux cleaned = -0.00107812 Jy ! Component: 150 - total flux cleaned = -0.000438737 Jy ! Component: 200 - total flux cleaned = 3.71805e-05 Jy ! Total flux subtracted in 200 components = 3.71805e-05 Jy ! Clean residual min=-0.005453 max=0.007175 Jy/beam ! Clean residual mean=0.000510 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 1.33754 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 296 components and 1.33754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.389973Jy sigma=0.002676 ! Fit after self-cal, rms=6.389805Jy sigma=0.002675 wmodel J0241-0815_S_2000_12_04_pus_map.mod ! Writing 296 model components to file: J0241-0815_S_2000_12_04_pus_map.mod wobs J0241-0815_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0241-0815_S_2000_12_04_pus_uvs.fits wwins J0241-0815_S_2000_12_04_pus_map.win ! wwins: Wrote 7 windows to J0241-0815_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 = 0.00314761 Jy ! Component: 100 - total flux cleaned = 0.00543259 Jy ! Component: 150 - total flux cleaned = 0.00747386 Jy ! Component: 200 - total flux cleaned = 0.00951608 Jy ! Component: 250 - total flux cleaned = 0.0114684 Jy ! Component: 300 - total flux cleaned = 0.013348 Jy ! Component: 350 - total flux cleaned = 0.0150793 Jy ! Component: 400 - total flux cleaned = 0.0161716 Jy ! Component: 450 - total flux cleaned = 0.0173182 Jy ! Component: 500 - total flux cleaned = 0.0184364 Jy ! Component: 550 - total flux cleaned = 0.0192178 Jy ! Component: 600 - total flux cleaned = 0.0201384 Jy ! Component: 650 - total flux cleaned = 0.0210428 Jy ! Component: 700 - total flux cleaned = 0.0219329 Jy ! Component: 750 - total flux cleaned = 0.0229544 Jy ! Component: 800 - total flux cleaned = 0.0238162 Jy ! Component: 850 - total flux cleaned = 0.0246655 Jy ! Component: 900 - total flux cleaned = 0.0253632 Jy ! Component: 950 - total flux cleaned = 0.0260527 Jy ! Component: 1000 - total flux cleaned = 0.0267325 Jy ! Component: 1050 - total flux cleaned = 0.0274037 Jy ! Component: 1100 - total flux cleaned = 0.0278024 Jy ! Component: 1150 - total flux cleaned = 0.0283937 Jy ! Component: 1200 - total flux cleaned = 0.0289779 Jy ! Component: 1250 - total flux cleaned = 0.0295554 Jy ! Component: 1300 - total flux cleaned = 0.0299991 Jy ! Component: 1350 - total flux cleaned = 0.0305007 Jy ! Component: 1400 - total flux cleaned = 0.0309351 Jy ! Component: 1450 - total flux cleaned = 0.0313037 Jy ! Component: 1500 - total flux cleaned = 0.0316685 Jy ! Component: 1550 - total flux cleaned = 0.0320299 Jy ! Component: 1600 - total flux cleaned = 0.0323885 Jy ! Component: 1650 - total flux cleaned = 0.0328024 Jy ! Component: 1700 - total flux cleaned = 0.0331539 Jy ! Component: 1750 - total flux cleaned = 0.0334447 Jy ! Component: 1800 - total flux cleaned = 0.033733 Jy ! Component: 1850 - total flux cleaned = 0.0339045 Jy ! Component: 1900 - total flux cleaned = 0.0342448 Jy ! Component: 1950 - total flux cleaned = 0.0344138 Jy ! Component: 2000 - total flux cleaned = 0.0347486 Jy ! Total flux subtracted in 2048 components = 0.0349151 Jy ! Clean residual min=-0.003322 max=0.003082 Jy/beam ! Clean residual mean=0.000160 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 1.37246 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 441 components and 1.37246 Jy ![Exited script file: muppet] wmap "J0241-0815_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.527 x 8.583 at -4.781 degrees (North through East) ! Clean map min=-0.0078727 max=0.50415 Jy/beam ! Writing clean map to FITS file: J0241-0815_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 0.504148 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00118311 device "J0241-0815_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0241-0815_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.704026 0.704026 1.40805 2.8161 5.6322 11.2644 22.5288 45.0576 90.1153 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.504 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.527 x 8.583 at -4.781 degrees (North through East) ! Clean map min=-0.0078727 max=0.50415 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0241-0815_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0241-0815_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0241-0815_S_2000_12_04_pus_uvs.log closed on Wed Oct 17 16:56:05 2007