! Started logfile: J2218-0335_S_1999_12_20_pus_uvs.log on Fri Dec 21 13:39:16 2007 obs J2218-0335_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J2218-0335_S_1999_12_20_pus_uva.fits ! AN table 1: 99 integrations on 190 of 190 possible baselines. ! AN table 2: 12 integrations on 190 of 190 possible baselines. ! AN table 3: 57 integrations on 190 of 190 possible baselines. ! AN table 4: 136 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.111236 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2218-0335 ! ! 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 2302 lines of history. ! ! Reading 25700 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 J2218-0335_S_1999_12_20_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 1805 telescope corrections were flagged in sub-array 1. ! A total of 210 telescope corrections were flagged in sub-array 2. ! A total of 1045 telescope corrections were flagged in sub-array 3. ! A total of 1541 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1805 telescope corrections were flagged in sub-array 1. ! A total of 210 telescope corrections were flagged in sub-array 2. ! A total of 1039 telescope corrections were flagged in sub-array 3. ! A total of 1541 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1950 telescope corrections were flagged in sub-array 1. ! A total of 210 telescope corrections were flagged in sub-array 2. ! A total of 1080 telescope corrections were flagged in sub-array 3. ! A total of 1608 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1805 telescope corrections were flagged in sub-array 1. ! A total of 210 telescope corrections were flagged in sub-array 2. ! A total of 1048 telescope corrections were flagged in sub-array 3. ! A total of 1540 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.700141Jy sigma=0.014505 ! Fit after self-cal, rms=0.884802Jy sigma=0.007315 ! 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=1.926 mas, bmaj=3.736 mas, bpa=6.174 degrees ! Estimated noise=1154.38 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 = 1.30908 Jy ! Component: 100 - total flux cleaned = 1.68395 Jy ! Total flux subtracted in 100 components = 1.68395 Jy ! Clean residual min=-0.060840 max=0.159234 Jy/beam ! Clean residual mean=0.001064 rms=0.017709 Jy/beam ! Combined flux in latest and established models = 1.68395 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.68395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418659Jy sigma=0.003239 ! Fit after self-cal, rms=0.418697Jy sigma=0.003239 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17875 Jy ! Component: 100 - total flux cleaned = 0.27703 Jy ! Total flux subtracted in 100 components = 0.27703 Jy ! Clean residual min=-0.046963 max=0.053583 Jy/beam ! Clean residual mean=0.000538 rms=0.010464 Jy/beam ! Combined flux in latest and established models = 1.96098 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 1.96098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331122Jy sigma=0.002261 ! Fit after self-cal, rms=0.331069Jy sigma=0.002261 ! 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=2.428 mas, bmaj=4.515 mas, bpa=0.7923 degrees ! Estimated noise=654.128 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 = 0.0761167 Jy ! Component: 100 - total flux cleaned = 0.109687 Jy ! Component: 150 - total flux cleaned = 0.125966 Jy ! Component: 200 - total flux cleaned = 0.13416 Jy ! Total flux subtracted in 200 components = 0.13416 Jy ! Clean residual min=-0.032400 max=0.047785 Jy/beam ! Clean residual mean=0.000469 rms=0.008689 Jy/beam ! Combined flux in latest and established models = 2.09514 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 2.09514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321994Jy sigma=0.002080 ! Fit after self-cal, rms=0.321949Jy sigma=0.002080 ! Inverting map ! Added new window around map position (-27.5, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407077 Jy ! Component: 100 - total flux cleaned = 0.0546629 Jy ! Component: 150 - total flux cleaned = 0.0605216 Jy ! Component: 200 - total flux cleaned = 0.0630411 Jy ! Total flux subtracted in 200 components = 0.0630411 Jy ! Clean residual min=-0.033090 max=0.036123 Jy/beam ! Clean residual mean=0.000034 rms=0.007609 Jy/beam ! Combined flux in latest and established models = 2.15818 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 2.15818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317418Jy sigma=0.002030 ! Fit after self-cal, rms=0.316856Jy sigma=0.002023 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.93 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.58 MK 1.00* NY 1.00* ON 0.95 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.07 GN 1.00* NL 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.15 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.61 MK 1.00* NY 1.00* ON 0.98 ! OV 1.00* PT 1.00* SC 1.25 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.98 GC 1.00* HH 0.96 ! HN 0.98 KK 1.02 KP 0.97 LA 1.00 ! MC 1.07 MK 1.01 NY 1.00* ON 1.00 ! OV 0.97 PT 1.02 SC 1.00 TS 1.00* ! WF 1.01 WZ 0.92 GN 0.93 NL 0.99 ! ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.95 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 2.25 MK 1.00* NY 1.00* ON 0.95 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.15 GN 1.00* NL 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.09 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.80 MK 1.00* NY 1.00* ON 1.10 ! OV 1.00* PT 1.00* SC 1.25 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.03 GC 1.00* HH 0.97 ! HN 1.03 KK 1.04 KP 1.01 LA 0.97 ! MC 1.08 MK 0.98 NY 1.00* ON 0.99 ! OV 0.96 PT 0.99 SC 1.00 TS 1.00* ! WF 0.99 WZ 0.97 GN 0.96 NL 1.23 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 GC 1.00* HH 0.97 ! HN 1.02 KK 1.06 KP 1.02 LA 1.01 ! MC 1.00* MK 0.98 NY 1.00* ON 0.99 ! OV 0.98 PT 0.95 SC 1.04 TS 1.00* ! WF 1.01 WZ 0.96 GN 0.95 NL 0.96 ! ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.84 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.01 MK 1.00* NY 1.00* ON 1.17 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.02 GN 1.00* NL 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.04 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.47 MK 1.00* NY 1.00* ON 0.98 ! OV 1.00* PT 1.00* SC 1.27 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00 GC 1.97 HH 0.98 ! HN 1.01 KK 1.06 KP 1.02 LA 1.02 ! MC 1.72 MK 1.02 NY 1.00* ON 0.98 ! OV 0.93 PT 0.90 SC 1.03 TS 1.00* ! WF 1.01 WZ 0.98 GN 0.94 NL 0.97 ! ! ! Fit before self-cal, rms=0.316856Jy sigma=0.002023 ! Fit after self-cal, rms=0.288006Jy sigma=0.001662 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.443 mas, bmaj=4.767 mas, bpa=0.965 degrees ! Estimated noise=662.435 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 = -0.015603 Jy ! Component: 100 - total flux cleaned = -0.0181579 Jy ! Component: 150 - total flux cleaned = -0.0188696 Jy ! Component: 200 - total flux cleaned = -0.0197821 Jy ! Total flux subtracted in 200 components = -0.0197821 Jy ! Clean residual min=-0.020875 max=0.016483 Jy/beam ! Clean residual mean=0.000315 rms=0.004589 Jy/beam ! Combined flux in latest and established models = 2.1384 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 2.1384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286311Jy sigma=0.001655 ! Fit after self-cal, rms=0.286787Jy sigma=0.001654 ! 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=0.286787Jy sigma=0.001654 ! Fit after self-cal, rms=0.274244Jy sigma=0.001506 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.451 mas, bmaj=4.755 mas, bpa=1.222 degrees ! Estimated noise=662.136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0120949 Jy ! Component: 100 - total flux cleaned = -0.0155039 Jy ! Component: 150 - total flux cleaned = -0.0185098 Jy ! Component: 200 - total flux cleaned = -0.0205025 Jy ! Total flux subtracted in 200 components = -0.0205025 Jy ! Clean residual min=-0.008768 max=0.008805 Jy/beam ! Clean residual mean=0.000135 rms=0.002333 Jy/beam ! Combined flux in latest and established models = 2.1179 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 2.1179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273227Jy sigma=0.001499 ! Fit after self-cal, rms=0.273145Jy sigma=0.001498 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 = -0.00264315 Jy ! Component: 100 - total flux cleaned = -0.0034733 Jy ! Component: 150 - total flux cleaned = -0.004206 Jy ! Component: 200 - total flux cleaned = -0.00487506 Jy ! Total flux subtracted in 200 components = -0.00487506 Jy ! Clean residual min=-0.008816 max=0.008861 Jy/beam ! Clean residual mean=0.000162 rms=0.002262 Jy/beam ! Combined flux in latest and established models = 2.11303 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 2.11303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272891Jy sigma=0.001497 ! Fit after self-cal, rms=0.272901Jy sigma=0.001497 ! 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=0.272901Jy sigma=0.001497 ! Fit after self-cal, rms=0.273853Jy sigma=0.001494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.457 mas, bmaj=4.77 mas, bpa=1.263 degrees ! Estimated noise=662.785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00794471 Jy ! Component: 100 - total flux cleaned = -0.0100899 Jy ! Component: 150 - total flux cleaned = -0.0120077 Jy ! Component: 200 - total flux cleaned = -0.0134537 Jy ! Total flux subtracted in 200 components = -0.0134537 Jy ! Clean residual min=-0.007533 max=0.008403 Jy/beam ! Clean residual mean=0.000177 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 2.09957 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 2.09957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273339Jy sigma=0.001490 ! Fit after self-cal, rms=0.273356Jy sigma=0.001490 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 = -0.00193916 Jy ! Component: 100 - total flux cleaned = -0.00295867 Jy ! Component: 150 - total flux cleaned = -0.00375322 Jy ! Component: 200 - total flux cleaned = -0.00416801 Jy ! Total flux subtracted in 200 components = -0.00416801 Jy ! Clean residual min=-0.007547 max=0.008365 Jy/beam ! Clean residual mean=0.000202 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 2.0954 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 2.0954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273208Jy sigma=0.001490 ! Fit after self-cal, rms=0.273214Jy sigma=0.001490 ! 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=0.273214Jy sigma=0.001490 ! Fit after self-cal, rms=0.274126Jy sigma=0.001488 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.035 mas, bmaj=12.62 mas, bpa=-8.241 degrees ! Estimated noise=857.474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00808222 Jy ! Component: 100 - total flux cleaned = -0.011554 Jy ! Component: 150 - total flux cleaned = -0.0130412 Jy ! Component: 200 - total flux cleaned = -0.0133115 Jy ! Total flux subtracted in 200 components = -0.0133115 Jy ! Clean residual min=-0.008552 max=0.012276 Jy/beam ! Clean residual mean=0.000615 rms=0.003086 Jy/beam ! Combined flux in latest and established models = 2.08209 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 2.08209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273994Jy sigma=0.001487 ! Fit after self-cal, rms=0.273996Jy sigma=0.001486 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 = -0.00199883 Jy ! Component: 100 - total flux cleaned = -0.00214821 Jy ! Component: 150 - total flux cleaned = -0.00214794 Jy ! Component: 200 - total flux cleaned = -0.00214614 Jy ! Total flux subtracted in 200 components = -0.00214614 Jy ! Clean residual min=-0.008527 max=0.012159 Jy/beam ! Clean residual mean=0.000641 rms=0.003046 Jy/beam ! Combined flux in latest and established models = 2.07995 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 2.07995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273981Jy sigma=0.001486 ! Fit after self-cal, rms=0.273982Jy sigma=0.001486 ! 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=2.462 mas, bmaj=4.781 mas, bpa=1.294 degrees ! Estimated noise=663.29 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.462 x 4.781 at 1.294 degrees (North through East) ! Clean map min=-0.0063069 max=1.7658 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=0.273982Jy sigma=0.001486 ! Fit after self-cal, rms=0.254805Jy sigma=0.001210 ! Inverting map and beam ! Estimated beam: bmin=2.46 mas, bmaj=4.791 mas, bpa=1.266 degrees ! Estimated noise=661.962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00472109 Jy ! Component: 100 - total flux cleaned = -0.00573177 Jy ! Component: 150 - total flux cleaned = -0.0064598 Jy ! Component: 200 - total flux cleaned = -0.0069883 Jy ! Total flux subtracted in 200 components = -0.0069883 Jy ! Clean residual min=-0.005928 max=0.007642 Jy/beam ! Clean residual mean=0.000240 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 2.07296 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 2.07296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254655Jy sigma=0.001209 ! Fit after self-cal, rms=0.254658Jy sigma=0.001209 ! Inverting map ! Added new window around map position (-6, -30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809842 Jy ! Component: 100 - total flux cleaned = 0.0129761 Jy ! Component: 150 - total flux cleaned = 0.0163074 Jy ! Component: 200 - total flux cleaned = 0.0178461 Jy ! Total flux subtracted in 200 components = 0.0178461 Jy ! Clean residual min=-0.005531 max=0.005806 Jy/beam ! Clean residual mean=0.000144 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 2.0908 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 2.0908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254256Jy sigma=0.001206 ! Fit after self-cal, rms=0.254255Jy sigma=0.001206 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254255Jy sigma=0.001206 ! Fit after self-cal, rms=0.255285Jy sigma=0.001206 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=1.954 mas, bmaj=3.759 mas, bpa=6.496 degrees ! Estimated noise=1217.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.34463 Jy ! Component: 100 - total flux cleaned = 1.71676 Jy ! Component: 150 - total flux cleaned = 1.87474 Jy ! Component: 200 - total flux cleaned = 1.95895 Jy ! Total flux subtracted in 200 components = 1.95895 Jy ! Clean residual min=-0.014889 max=0.040798 Jy/beam ! Clean residual mean=0.000319 rms=0.004522 Jy/beam ! Combined flux in latest and established models = 1.95895 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.95895 Jy ! Inverting map and beam ! Estimated beam: bmin=2.463 mas, bmaj=4.798 mas, bpa=1.24 degrees ! Estimated noise=661.88 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 = 0.0544667 Jy ! Component: 100 - total flux cleaned = 0.0789278 Jy ! Component: 150 - total flux cleaned = 0.0921657 Jy ! Component: 200 - total flux cleaned = 0.101521 Jy ! Total flux subtracted in 200 components = 0.101521 Jy ! Clean residual min=-0.006355 max=0.008089 Jy/beam ! Clean residual mean=0.000301 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 2.06047 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 2.06047 Jy ! Inverting map ! Added new window around map position (1, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823777 Jy ! Component: 100 - total flux cleaned = 0.014502 Jy ! Component: 150 - total flux cleaned = 0.0185292 Jy ! Component: 200 - total flux cleaned = 0.0205742 Jy ! Total flux subtracted in 200 components = 0.0205742 Jy ! Clean residual min=-0.006302 max=0.005761 Jy/beam ! Clean residual mean=0.000193 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 2.08104 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 2.08104 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=7.036 mas, bmaj=12.63 mas, bpa=-8.271 degrees ! Estimated noise=854.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574534 Jy ! Component: 100 - total flux cleaned = 0.00814691 Jy ! Component: 150 - total flux cleaned = 0.00912075 Jy ! Component: 200 - total flux cleaned = 0.00974624 Jy ! Total flux subtracted in 200 components = 0.00974624 Jy ! Clean residual min=-0.004768 max=0.006741 Jy/beam ! Clean residual mean=0.000372 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 2.09079 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 = 0.000636181 Jy ! Component: 100 - total flux cleaned = 0.00118402 Jy ! Component: 150 - total flux cleaned = 0.00165418 Jy ! Component: 200 - total flux cleaned = 0.00200384 Jy ! Total flux subtracted in 200 components = 0.00200384 Jy ! Clean residual min=-0.004483 max=0.006579 Jy/beam ! Clean residual mean=0.000345 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 2.09279 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 106 components and 2.09279 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.463 mas, bmaj=4.798 mas, bpa=1.24 degrees ! Estimated noise=661.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000804243 Jy ! Component: 100 - total flux cleaned = -0.000950117 Jy ! Component: 150 - total flux cleaned = -0.000948726 Jy ! Component: 200 - total flux cleaned = -0.00094578 Jy ! Total flux subtracted in 200 components = -0.00094578 Jy ! Clean residual min=-0.005602 max=0.005201 Jy/beam ! Clean residual mean=0.000137 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 2.09185 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 2.09185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255143Jy sigma=0.001203 ! Fit after self-cal, rms=0.255164Jy sigma=0.001203 wmodel J2218-0335_S_1999_12_20_pus_map.mod ! Writing 115 model components to file: J2218-0335_S_1999_12_20_pus_map.mod wobs J2218-0335_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J2218-0335_S_1999_12_20_pus_uvs.fits wwins J2218-0335_S_1999_12_20_pus_map.win ! wwins: Wrote 4 windows to J2218-0335_S_1999_12_20_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 = 0.00162149 Jy ! Component: 100 - total flux cleaned = 0.00256105 Jy ! Component: 150 - total flux cleaned = 0.00336933 Jy ! Component: 200 - total flux cleaned = 0.0040697 Jy ! Component: 250 - total flux cleaned = 0.00497269 Jy ! Component: 300 - total flux cleaned = 0.00584868 Jy ! Component: 350 - total flux cleaned = 0.00663047 Jy ! Component: 400 - total flux cleaned = 0.00760076 Jy ! Component: 450 - total flux cleaned = 0.00821043 Jy ! Component: 500 - total flux cleaned = 0.0088747 Jy ! Component: 550 - total flux cleaned = 0.00926664 Jy ! Component: 600 - total flux cleaned = 0.00977908 Jy ! Component: 650 - total flux cleaned = 0.010156 Jy ! Component: 700 - total flux cleaned = 0.0104643 Jy ! Component: 750 - total flux cleaned = 0.0106461 Jy ! Component: 800 - total flux cleaned = 0.0108259 Jy ! Component: 850 - total flux cleaned = 0.011003 Jy ! Component: 900 - total flux cleaned = 0.0112365 Jy ! Component: 950 - total flux cleaned = 0.0116395 Jy ! Component: 1000 - total flux cleaned = 0.011923 Jy ! Component: 1050 - total flux cleaned = 0.0120911 Jy ! Component: 1100 - total flux cleaned = 0.012369 Jy ! Component: 1150 - total flux cleaned = 0.0125886 Jy ! Component: 1200 - total flux cleaned = 0.0129684 Jy ! Component: 1250 - total flux cleaned = 0.013236 Jy ! Component: 1300 - total flux cleaned = 0.0133946 Jy ! Component: 1350 - total flux cleaned = 0.0136568 Jy ! Component: 1400 - total flux cleaned = 0.0138119 Jy ! Component: 1450 - total flux cleaned = 0.014017 Jy ! Component: 1500 - total flux cleaned = 0.0143219 Jy ! Component: 1550 - total flux cleaned = 0.0146238 Jy ! Component: 1600 - total flux cleaned = 0.014923 Jy ! Component: 1650 - total flux cleaned = 0.0151202 Jy ! Component: 1700 - total flux cleaned = 0.0153161 Jy ! Component: 1750 - total flux cleaned = 0.0155103 Jy ! Component: 1800 - total flux cleaned = 0.0158467 Jy ! Component: 1850 - total flux cleaned = 0.0160372 Jy ! Component: 1900 - total flux cleaned = 0.016415 Jy ! Component: 1950 - total flux cleaned = 0.0164618 Jy ! Component: 2000 - total flux cleaned = 0.0168337 Jy ! Total flux subtracted in 2048 components = 0.017064 Jy ! Clean residual min=-0.002724 max=0.003002 Jy/beam ! Clean residual mean=0.000085 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 2.10891 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 264 components and 2.10891 Jy ![Exited script file: muppet] wmap "J2218-0335_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.463 x 4.798 at 1.24 degrees (North through East) ! Clean map min=-0.00384 max=1.7762 Jy/beam ! Writing clean map to FITS file: J2218-0335_S_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.77617 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000871785 device "J2218-0335_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J2218-0335_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.147247 0.147247 0.294494 0.588987 1.17797 2.35595 4.7119 9.42379 18.8476 37.6952 75.3904 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.776 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.463 x 4.798 at 1.24 degrees (North through East) ! Clean map min=-0.00384 max=1.7762 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2218-0335_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J2218-0335_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2218-0335_S_1999_12_20_pus_uvs.log closed on Fri Dec 21 13:39:34 2007