! Started logfile: J1911-2006_S_2001_04_09_pus_uvs.log on Fri Oct 5 16:17:16 2007 obs J1911-2006_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1911-2006_S_2001_04_09_pus_uva.fits ! AN table 1: 52 integrations on 190 of 190 possible baselines. ! AN table 2: 92 integrations on 190 of 190 possible baselines. ! AN table 3: 83 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0907257 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1949 lines of history. ! ! Reading 15652 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 J1911-2006_S_2001_04_09_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 969 telescope corrections were flagged in sub-array 1. ! A total of 1370 telescope corrections were flagged in sub-array 2. ! A total of 1115 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 969 telescope corrections were flagged in sub-array 1. ! A total of 1370 telescope corrections were flagged in sub-array 2. ! A total of 1115 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 969 telescope corrections were flagged in sub-array 1. ! A total of 1369 telescope corrections were flagged in sub-array 2. ! A total of 1115 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 969 telescope corrections were flagged in sub-array 1. ! A total of 1369 telescope corrections were flagged in sub-array 2. ! A total of 1115 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.402950Jy sigma=0.011780 ! Fit after self-cal, rms=0.925808Jy sigma=0.007492 ! 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=2.173 mas, bmaj=4.874 mas, bpa=-0.0886 degrees ! Estimated noise=1297.97 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 = 1.12422 Jy ! Component: 100 - total flux cleaned = 1.55817 Jy ! Total flux subtracted in 100 components = 1.55817 Jy ! Clean residual min=-0.059960 max=0.201751 Jy/beam ! Clean residual mean=0.001863 rms=0.022449 Jy/beam ! Combined flux in latest and established models = 1.55817 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.55817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.564393Jy sigma=0.004255 ! Fit after self-cal, rms=0.563832Jy sigma=0.004251 ! Inverting map ! Added new window around map position (2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236257 Jy ! Component: 100 - total flux cleaned = 0.386315 Jy ! Total flux subtracted in 100 components = 0.386315 Jy ! Clean residual min=-0.039939 max=0.102000 Jy/beam ! Clean residual mean=0.000767 rms=0.012799 Jy/beam ! Combined flux in latest and established models = 1.94449 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 1.94449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398543Jy sigma=0.002685 ! Fit after self-cal, rms=0.397155Jy sigma=0.002674 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104399 Jy ! Component: 100 - total flux cleaned = 0.17369 Jy ! Total flux subtracted in 100 components = 0.17369 Jy ! Clean residual min=-0.039532 max=0.058163 Jy/beam ! Clean residual mean=0.000275 rms=0.009676 Jy/beam ! Combined flux in latest and established models = 2.11818 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 2.11818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359062Jy sigma=0.002305 ! Fit after self-cal, rms=0.358291Jy sigma=0.002300 ! 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=2.607 mas, bmaj=8.169 mas, bpa=-1.858 degrees ! Estimated noise=715.113 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 = 0.053844 Jy ! Component: 100 - total flux cleaned = 0.0807318 Jy ! Component: 150 - total flux cleaned = 0.0958783 Jy ! Component: 200 - total flux cleaned = 0.104639 Jy ! Total flux subtracted in 200 components = 0.10464 Jy ! Clean residual min=-0.054624 max=0.047670 Jy/beam ! Clean residual mean=-0.001269 rms=0.014775 Jy/beam ! Combined flux in latest and established models = 2.22282 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 2.22282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349748Jy sigma=0.002223 ! Fit after self-cal, rms=0.349073Jy sigma=0.002218 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.13 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.88 MC 0.84 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.84 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.12 GC 1.00* GG 1.00* ! HH 1.19 HN 1.00* KK 1.04 KP 1.03 ! LA 1.07 MA 1.05 MC 0.95 MK 1.09 ! NL 1.00* NY 1.00* OV 1.09 PT 1.05 ! SC 1.01 TS 1.03 WF 1.28 WZ 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 0.94 KK 0.97 KP 0.89 ! LA 0.94 MA 1.00* MC 1.00* MK 0.98 ! NL 0.99 NY 1.00* OV 1.01 PT 0.92 ! SC 0.95 TS 1.00* WF 0.99 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.04 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.23 MC 1.04 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.10 GC 1.00* GG 1.00* ! HH 1.09 HN 1.00* KK 1.00 KP 0.87 ! LA 1.10 MA 2.60 MC 0.95 MK 1.07 ! NL 1.00* NY 1.00* OV 1.05 PT 1.09 ! SC 1.02 TS 1.04 WF 1.08 WZ 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 0.95 KK 1.00 KP 1.00 ! LA 0.96 MA 1.00* MC 1.00* MK 0.97 ! NL 1.00 NY 1.00* OV 0.97 PT 0.96 ! SC 0.95 TS 1.00* WF 0.98 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.95 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.91 MC 0.94 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.10 GC 1.00* GG 1.00* ! HH 1.12 HN 1.00* KK 1.13 KP 1.08 ! LA 1.06 MA 0.96 MC 0.89 MK 1.02 ! NL 1.00* NY 1.00* OV 1.05 PT 1.08 ! SC 0.99 TS 0.95 WF 1.03 WZ 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 0.97 KK 0.97 KP 0.98 ! LA 0.93 MA 1.00* MC 1.00* MK 0.92 ! NL 1.00 NY 1.00* OV 0.98 PT 0.97 ! SC 0.93 TS 1.00* WF 0.97 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.09 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.61 MC 1.09 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.18 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.10 GC 1.00* GG 1.00* ! HH 1.00 HN 1.00* KK 1.17 KP 1.06 ! LA 1.10 MA 1.43 MC 1.32 MK 0.97 ! NL 1.00* NY 1.00* OV 1.04 PT 1.02 ! SC 1.13 TS 0.89 WF 0.86 WZ 1.20 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 0.98 KK 0.93 KP 0.97 ! LA 0.97 MA 1.00* MC 1.00* MK 0.89 ! NL 0.99 NY 1.00* OV 0.97 PT 0.99 ! SC 0.95 TS 1.00* WF 0.99 WZ 1.00* ! ! ! Fit before self-cal, rms=0.349073Jy sigma=0.002218 ! Fit after self-cal, rms=0.318943Jy sigma=0.001527 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.61 mas, bmaj=8.696 mas, bpa=-2.077 degrees ! Estimated noise=712.844 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 (5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287201 Jy ! Component: 100 - total flux cleaned = 0.0300259 Jy ! Component: 150 - total flux cleaned = 0.0310332 Jy ! Component: 200 - total flux cleaned = 0.0314384 Jy ! Total flux subtracted in 200 components = 0.0314384 Jy ! Clean residual min=-0.009282 max=0.020570 Jy/beam ! Clean residual mean=0.001239 rms=0.003484 Jy/beam ! Combined flux in latest and established models = 2.25426 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 2.25426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315417Jy sigma=0.001488 ! Fit after self-cal, rms=0.316140Jy sigma=0.001484 ! Inverting map ! Added new window around map position (20.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197032 Jy ! Component: 100 - total flux cleaned = 0.0246443 Jy ! Component: 150 - total flux cleaned = 0.0261917 Jy ! Component: 200 - total flux cleaned = 0.0267173 Jy ! Total flux subtracted in 200 components = 0.0267173 Jy ! Clean residual min=-0.008989 max=0.010529 Jy/beam ! Clean residual mean=0.000651 rms=0.002748 Jy/beam ! Combined flux in latest and established models = 2.28097 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 2.28097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314697Jy sigma=0.001466 ! Fit after self-cal, rms=0.314649Jy sigma=0.001465 ! 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=0.314649Jy sigma=0.001465 ! Fit after self-cal, rms=0.313865Jy sigma=0.001427 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.616 mas, bmaj=8.688 mas, bpa=-2.109 degrees ! Estimated noise=713.251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112834 Jy ! Component: 100 - total flux cleaned = 0.0146119 Jy ! Component: 150 - total flux cleaned = 0.0166541 Jy ! Component: 200 - total flux cleaned = 0.0177998 Jy ! Total flux subtracted in 200 components = 0.0177998 Jy ! Clean residual min=-0.005859 max=0.008116 Jy/beam ! Clean residual mean=0.000720 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 2.29877 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 2.29877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313177Jy sigma=0.001420 ! Fit after self-cal, rms=0.313178Jy sigma=0.001419 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 (-12.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049847 Jy ! Component: 100 - total flux cleaned = 0.00518043 Jy ! Component: 150 - total flux cleaned = 0.00553676 Jy ! Component: 200 - total flux cleaned = 0.00586295 Jy ! Total flux subtracted in 200 components = 0.00586295 Jy ! Clean residual min=-0.005741 max=0.006308 Jy/beam ! Clean residual mean=0.000575 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 2.30464 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 2.30464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312901Jy sigma=0.001416 ! Fit after self-cal, rms=0.312894Jy sigma=0.001416 ! 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=0.312894Jy sigma=0.001416 ! Fit after self-cal, rms=0.318643Jy sigma=0.001414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.623 mas, bmaj=8.692 mas, bpa=-2.141 degrees ! Estimated noise=714.108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709215 Jy ! Component: 100 - total flux cleaned = 0.0108025 Jy ! Component: 150 - total flux cleaned = 0.0120157 Jy ! Component: 200 - total flux cleaned = 0.0125565 Jy ! Total flux subtracted in 200 components = 0.0125565 Jy ! Clean residual min=-0.005172 max=0.005593 Jy/beam ! Clean residual mean=0.000526 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 2.31719 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 2.31719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318333Jy sigma=0.001412 ! Fit after self-cal, rms=0.318320Jy sigma=0.001412 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 = 0.000575807 Jy ! Component: 100 - total flux cleaned = 0.000693619 Jy ! Component: 150 - total flux cleaned = 0.00069248 Jy ! Component: 200 - total flux cleaned = 0.000694947 Jy ! Total flux subtracted in 200 components = 0.000694947 Jy ! Clean residual min=-0.004824 max=0.005455 Jy/beam ! Clean residual mean=0.000509 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 2.31789 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 2.31789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318210Jy sigma=0.001410 ! Fit after self-cal, rms=0.318203Jy sigma=0.001410 ! 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=0.318203Jy sigma=0.001410 ! Fit after self-cal, rms=0.318900Jy sigma=0.001410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.575 mas, bmaj=14.92 mas, bpa=-0.8469 degrees ! Estimated noise=927.279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471543 Jy ! Component: 100 - total flux cleaned = 0.00664684 Jy ! Component: 150 - total flux cleaned = 0.00714527 Jy ! Component: 200 - total flux cleaned = 0.00757718 Jy ! Total flux subtracted in 200 components = 0.00757718 Jy ! Clean residual min=-0.003420 max=0.006604 Jy/beam ! Clean residual mean=0.001010 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 2.32546 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 162 components and 2.32546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318811Jy sigma=0.001410 ! Fit after self-cal, rms=0.318798Jy sigma=0.001409 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 (15.5, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639268 Jy ! Component: 100 - total flux cleaned = 0.00974832 Jy ! Component: 150 - total flux cleaned = 0.0109749 Jy ! Component: 200 - total flux cleaned = 0.0116225 Jy ! Total flux subtracted in 200 components = 0.0116225 Jy ! Clean residual min=-0.003481 max=0.003915 Jy/beam ! Clean residual mean=0.000542 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 2.33709 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 196 components and 2.33709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318679Jy sigma=0.001408 ! Fit after self-cal, rms=0.318669Jy sigma=0.001408 ! 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=2.625 mas, bmaj=8.695 mas, bpa=-2.158 degrees ! Estimated noise=714.537 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.625 x 8.695 at -2.158 degrees (North through East) ! Clean map min=-0.0043623 max=1.5043 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=0.318669Jy sigma=0.001408 ! Fit after self-cal, rms=0.612970Jy sigma=0.001212 ! Inverting map and beam ! Estimated beam: bmin=2.623 mas, bmaj=8.715 mas, bpa=-2.187 degrees ! Estimated noise=714.689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297369 Jy ! Component: 100 - total flux cleaned = 0.00396893 Jy ! Component: 150 - total flux cleaned = 0.00499577 Jy ! Component: 200 - total flux cleaned = 0.00571352 Jy ! Total flux subtracted in 200 components = 0.00571352 Jy ! Clean residual min=-0.004113 max=0.004171 Jy/beam ! Clean residual mean=0.000270 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 2.3428 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 219 components and 2.3428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.612892Jy sigma=0.001211 ! Fit after self-cal, rms=0.613035Jy sigma=0.001211 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464901 Jy ! Component: 100 - total flux cleaned = 0.000797764 Jy ! Component: 150 - total flux cleaned = 0.00122159 Jy ! Component: 200 - total flux cleaned = 0.00142514 Jy ! Total flux subtracted in 200 components = 0.00142514 Jy ! Clean residual min=-0.004155 max=0.003936 Jy/beam ! Clean residual mean=0.000241 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 2.34422 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 232 components and 2.34422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.612988Jy sigma=0.001210 ! Fit after self-cal, rms=0.612981Jy sigma=0.001210 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.612981Jy sigma=0.001210 ! Fit after self-cal, rms=0.741731Jy sigma=0.001210 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=2.208 mas, bmaj=5.033 mas, bpa=-0.6731 degrees ! Estimated noise=1303.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10008 Jy ! Component: 100 - total flux cleaned = 1.52328 Jy ! Component: 150 - total flux cleaned = 1.75796 Jy ! Component: 200 - total flux cleaned = 1.91066 Jy ! Total flux subtracted in 200 components = 1.91066 Jy ! Clean residual min=-0.022905 max=0.082298 Jy/beam ! Clean residual mean=0.001044 rms=0.009522 Jy/beam ! Combined flux in latest and established models = 1.91066 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.91066 Jy ! Inverting map and beam ! Estimated beam: bmin=2.624 mas, bmaj=8.719 mas, bpa=-2.194 degrees ! Estimated noise=714.812 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 = 0.165635 Jy ! Component: 100 - total flux cleaned = 0.250657 Jy ! Component: 150 - total flux cleaned = 0.297497 Jy ! Component: 200 - total flux cleaned = 0.326472 Jy ! Total flux subtracted in 200 components = 0.326472 Jy ! Clean residual min=-0.006298 max=0.022801 Jy/beam ! Clean residual mean=0.002912 rms=0.003394 Jy/beam ! Combined flux in latest and established models = 2.23713 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 81 components and 2.23713 Jy ! Inverting map ! Added new window around map position (-3, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228571 Jy ! Component: 100 - total flux cleaned = 0.0390067 Jy ! Component: 150 - total flux cleaned = 0.0515661 Jy ! Component: 200 - total flux cleaned = 0.0614296 Jy ! Total flux subtracted in 200 components = 0.0614296 Jy ! Clean residual min=-0.004379 max=0.006340 Jy/beam ! Clean residual mean=0.001330 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 2.29856 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 117 components and 2.29856 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=7.572 mas, bmaj=14.92 mas, bpa=-0.8502 degrees ! Estimated noise=928.137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122673 Jy ! Component: 100 - total flux cleaned = 0.0205439 Jy ! Component: 150 - total flux cleaned = 0.0269076 Jy ! Component: 200 - total flux cleaned = 0.0319575 Jy ! Total flux subtracted in 200 components = 0.0319575 Jy ! Clean residual min=-0.002784 max=0.004100 Jy/beam ! Clean residual mean=0.001262 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 2.33051 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 = 0.00407755 Jy ! Component: 100 - total flux cleaned = 0.00739675 Jy ! Component: 150 - total flux cleaned = 0.0101108 Jy ! Component: 200 - total flux cleaned = 0.0123378 Jy ! Total flux subtracted in 200 components = 0.0123378 Jy ! Clean residual min=-0.003327 max=0.004318 Jy/beam ! Clean residual mean=0.000671 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 2.34285 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 232 components and 2.34285 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.624 mas, bmaj=8.719 mas, bpa=-2.194 degrees ! Estimated noise=714.812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011889 Jy ! Component: 100 - total flux cleaned = 0.00176388 Jy ! Component: 150 - total flux cleaned = 0.00202955 Jy ! Component: 200 - total flux cleaned = 0.0025271 Jy ! Total flux subtracted in 200 components = 0.0025271 Jy ! Clean residual min=-0.003810 max=0.004504 Jy/beam ! Clean residual mean=0.000257 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 2.34538 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 252 components and 2.34538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.741576Jy sigma=0.001211 ! Fit after self-cal, rms=0.741615Jy sigma=0.001210 wmodel J1911-2006_S_2001_04_09_pus_map.mod ! Writing 252 model components to file: J1911-2006_S_2001_04_09_pus_map.mod wobs J1911-2006_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1911-2006_S_2001_04_09_pus_uvs.fits wwins J1911-2006_S_2001_04_09_pus_map.win ! wwins: Wrote 7 windows to J1911-2006_S_2001_04_09_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 = 0.000793932 Jy ! Component: 100 - total flux cleaned = 0.00121824 Jy ! Component: 150 - total flux cleaned = 0.00189104 Jy ! Component: 200 - total flux cleaned = 0.00253393 Jy ! Component: 250 - total flux cleaned = 0.00303005 Jy ! Component: 300 - total flux cleaned = 0.00357033 Jy ! Component: 350 - total flux cleaned = 0.00415456 Jy ! Component: 400 - total flux cleaned = 0.00460923 Jy ! Component: 450 - total flux cleaned = 0.00505372 Jy ! Component: 500 - total flux cleaned = 0.00543516 Jy ! Component: 550 - total flux cleaned = 0.00580871 Jy ! Component: 600 - total flux cleaned = 0.00617441 Jy ! Component: 650 - total flux cleaned = 0.00648276 Jy ! Component: 700 - total flux cleaned = 0.00678569 Jy ! Component: 750 - total flux cleaned = 0.00713173 Jy ! Component: 800 - total flux cleaned = 0.0073258 Jy ! Component: 850 - total flux cleaned = 0.00761221 Jy ! Component: 900 - total flux cleaned = 0.00780021 Jy ! Component: 950 - total flux cleaned = 0.00798562 Jy ! Component: 1000 - total flux cleaned = 0.00816831 Jy ! Component: 1050 - total flux cleaned = 0.00834798 Jy ! Component: 1100 - total flux cleaned = 0.00848097 Jy ! Component: 1150 - total flux cleaned = 0.00861192 Jy ! Component: 1200 - total flux cleaned = 0.00869835 Jy ! Component: 1250 - total flux cleaned = 0.00886903 Jy ! Component: 1300 - total flux cleaned = 0.00899485 Jy ! Component: 1350 - total flux cleaned = 0.00907798 Jy ! Component: 1400 - total flux cleaned = 0.00924239 Jy ! Component: 1450 - total flux cleaned = 0.00928261 Jy ! Component: 1500 - total flux cleaned = 0.00940304 Jy ! Component: 1550 - total flux cleaned = 0.0095221 Jy ! Component: 1600 - total flux cleaned = 0.00960074 Jy ! Component: 1650 - total flux cleaned = 0.00971719 Jy ! Component: 1700 - total flux cleaned = 0.00971729 Jy ! Component: 1750 - total flux cleaned = 0.00979352 Jy ! Component: 1800 - total flux cleaned = 0.00986902 Jy ! Component: 1850 - total flux cleaned = 0.00994399 Jy ! Component: 1900 - total flux cleaned = 0.0100552 Jy ! Component: 1950 - total flux cleaned = 0.0101285 Jy ! Component: 2000 - total flux cleaned = 0.0102376 Jy ! Total flux subtracted in 2048 components = 0.0102736 Jy ! Clean residual min=-0.002655 max=0.001948 Jy/beam ! Clean residual mean=0.000036 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 2.35565 Jy keep ! Adding 106 model components to the UV plane model. ! The established model now contains 356 components and 2.35565 Jy ![Exited script file: muppet] wmap "J1911-2006_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.624 x 8.719 at -2.194 degrees (North through East) ! Clean map min=-0.0045482 max=1.5039 Jy/beam ! Writing clean map to FITS file: J1911-2006_S_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.50394 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000688204 device "J1911-2006_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13728 0.13728 0.274561 0.549121 1.09824 2.19648 4.39297 8.78594 17.5719 35.1438 70.2875 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.503 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.624 x 8.719 at -2.194 degrees (North through East) ! Clean map min=-0.0045482 max=1.5039 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 16:17:28 2007