! Started logfile: J0854+2006_S_2007_12_05_pus_uvs.log on Sat Sep 11 19:33:27 2010 obs J0854+2006_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0854+2006_S_2007_12_05_pus_uva.fits ! AN table 1: 105 integrations on 136 of 136 possible baselines. ! AN table 2: 123 integrations on 136 of 136 possible baselines. ! AN table 3: 11 integrations on 136 of 136 possible baselines. ! AN table 4: 18 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0591669 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0854+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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1682 lines of history. ! ! Reading 8272 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 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 1283 telescope corrections were flagged in sub-array 1. ! A total of 1720 telescope corrections were flagged in sub-array 2. ! A total of 151 telescope corrections were flagged in sub-array 3. ! A total of 247 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1283 telescope corrections were flagged in sub-array 1. ! A total of 1720 telescope corrections were flagged in sub-array 2. ! A total of 151 telescope corrections were flagged in sub-array 3. ! A total of 247 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1283 telescope corrections were flagged in sub-array 1. ! A total of 1720 telescope corrections were flagged in sub-array 2. ! A total of 151 telescope corrections were flagged in sub-array 3. ! A total of 247 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1283 telescope corrections were flagged in sub-array 1. ! A total of 1758 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 247 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.943890Jy sigma=0.009258 ! Fit after self-cal, rms=0.341553Jy sigma=0.002834 ! 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=2.423 mas, bmaj=3.037 mas, bpa=31.28 degrees ! Estimated noise=1826.88 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 = 0.770812 Jy ! Component: 100 - total flux cleaned = 1.01006 Jy ! Total flux subtracted in 100 components = 1.01006 Jy ! Clean residual min=-0.028097 max=0.098913 Jy/beam ! Clean residual mean=0.000361 rms=0.010861 Jy/beam ! Combined flux in latest and established models = 1.01006 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.01006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309622Jy sigma=0.002332 ! Fit after self-cal, rms=0.308875Jy sigma=0.002330 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105349 Jy ! Component: 100 - total flux cleaned = 0.15589 Jy ! Total flux subtracted in 100 components = 0.15589 Jy ! Clean residual min=-0.026700 max=0.042504 Jy/beam ! Clean residual mean=-0.000320 rms=0.006298 Jy/beam ! Combined flux in latest and established models = 1.16595 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 1.16595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259497Jy sigma=0.001751 ! Fit after self-cal, rms=0.259026Jy sigma=0.001751 ! Inverting map ! Added new window around map position (-4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376007 Jy ! Component: 100 - total flux cleaned = 0.0562364 Jy ! Total flux subtracted in 100 components = 0.0562364 Jy ! Clean residual min=-0.025554 max=0.022825 Jy/beam ! Clean residual mean=-0.000574 rms=0.005407 Jy/beam ! Combined flux in latest and established models = 1.22219 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 1.22219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252482Jy sigma=0.001674 ! Fit after self-cal, rms=0.251719Jy sigma=0.001668 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.03 mas, bmaj=4.852 mas, bpa=15.42 degrees ! Estimated noise=946.554 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 = 0.0170557 Jy ! Component: 100 - total flux cleaned = 0.0225018 Jy ! Component: 150 - total flux cleaned = 0.0231496 Jy ! Component: 200 - total flux cleaned = 0.0237228 Jy ! Total flux subtracted in 200 components = 0.0237228 Jy ! Clean residual min=-0.027219 max=0.015070 Jy/beam ! Clean residual mean=-0.004362 rms=0.005948 Jy/beam ! Combined flux in latest and established models = 1.24591 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 1.24591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250430Jy sigma=0.001657 ! Fit after self-cal, rms=0.250264Jy sigma=0.001655 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HH 1.00* HN 1.03 ! KB 1.16 KP 1.12 LA 0.98 MK 1.00* ! NL 0.97 NY 0.99 ON 1.00* OV 0.92 ! PT 0.98 SV 1.00* TS 1.10 WZ 1.00* ! ZC 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.11 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00 ON 1.04 OV 1.00* ! PT 1.00* SV 1.05 TS 1.00* WZ 1.00 ! ZC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.98 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 0.96 TS 0.99 WZ 1.00* ! ZC 0.97 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.07 HH 1.00* HN 1.05 ! KB 1.00* KP 1.15 LA 0.96 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 0.92 ! PT 1.01 SV 1.00* TS 1.07 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HH 1.00* HN 1.02 ! KB 1.20 KP 1.06 LA 1.08 MK 1.00* ! NL 0.97 NY 1.03 ON 1.00* OV 0.94 ! PT 0.99 SV 1.00* TS 1.09 WZ 1.00* ! ZC 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.07 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 0.95 OV 1.00* ! PT 1.00* SV 1.07 TS 1.00* WZ 0.97 ! ZC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.04 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.15 TS 1.06 WZ 1.00* ! ZC 1.00 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 HH 1.00* HN 1.04 ! KB 1.00* KP 1.16 LA 1.11 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 0.93 ! PT 1.01 SV 1.00* TS 0.94 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HH 1.00* HN 1.04 ! KB 1.14 KP 1.05 LA 0.98 MK 1.00* ! NL 1.02 NY 0.93 ON 1.00* OV 0.99 ! PT 1.04 SV 1.00* TS 1.00 WZ 1.00* ! ZC 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.95 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.93 ON 0.96 OV 1.00* ! PT 1.00* SV 0.95 TS 1.00* WZ 1.05 ! ZC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.01 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 0.87 TS 0.93 WZ 1.00* ! ZC 1.03 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.97 HH 1.00* HN 1.02 ! KB 1.00* KP 1.17 LA 0.99 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 0.98 ! PT 1.05 SV 1.00* TS 1.00 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HH 1.00* HN 1.04 ! KB 1.06 KP 0.96 LA 0.99 MK 1.00* ! NL 0.93 NY 0.93 ON 1.00* OV 0.98 ! PT 0.91 SV 1.00* TS 1.14 WZ 1.00* ! ZC 1.00* ! ! A total of 189 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.89 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.94 ON 0.95 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 1.05 ! ZC 1.10 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.01 HH 1.00* HN 1.00 ! KB 1.00* KP 1.01 LA 0.99 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 1.03 ! PT 0.92 SV 1.00* TS 1.24 WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.250264Jy sigma=0.001655 ! Fit after self-cal, rms=0.211550Jy sigma=0.001427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=5.923 mas, bpa=12.09 degrees ! Estimated noise=978.992 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 = -0.00466328 Jy ! Component: 100 - total flux cleaned = -0.00468771 Jy ! Component: 150 - total flux cleaned = -0.00466862 Jy ! Component: 200 - total flux cleaned = -0.00465129 Jy ! Total flux subtracted in 200 components = -0.00465129 Jy ! Clean residual min=-0.017155 max=0.011959 Jy/beam ! Clean residual mean=-0.001709 rms=0.003992 Jy/beam ! Combined flux in latest and established models = 1.24126 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 1.24126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210607Jy sigma=0.001411 ! Fit after self-cal, rms=0.210380Jy sigma=0.001410 ! 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=0.210380Jy sigma=0.001410 ! Fit after self-cal, rms=0.205816Jy sigma=0.001367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.114 mas, bmaj=5.918 mas, bpa=12.13 degrees ! Estimated noise=979.538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000971283 Jy ! Component: 100 - total flux cleaned = -0.00096926 Jy ! Component: 150 - total flux cleaned = -0.000528201 Jy ! Component: 200 - total flux cleaned = -0.000150798 Jy ! Total flux subtracted in 200 components = -0.000150798 Jy ! Clean residual min=-0.008724 max=0.006211 Jy/beam ! Clean residual mean=-0.001256 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 1.24111 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 1.24111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205340Jy sigma=0.001360 ! Fit after self-cal, rms=0.205272Jy sigma=0.001359 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 = 0.000995108 Jy ! Component: 100 - total flux cleaned = 0.00116177 Jy ! Component: 150 - total flux cleaned = 0.00130426 Jy ! Component: 200 - total flux cleaned = 0.00143027 Jy ! Total flux subtracted in 200 components = 0.00143027 Jy ! Clean residual min=-0.007833 max=0.005517 Jy/beam ! Clean residual mean=-0.001287 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 1.24254 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 1.24254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205025Jy sigma=0.001356 ! Fit after self-cal, rms=0.204979Jy sigma=0.001356 ! 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=0.204979Jy sigma=0.001356 ! Fit after self-cal, rms=0.203840Jy sigma=0.001348 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.131 mas, bmaj=5.918 mas, bpa=12.14 degrees ! Estimated noise=980.808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.28942e-05 Jy ! Component: 100 - total flux cleaned = 0.00011332 Jy ! Component: 150 - total flux cleaned = 0.000393705 Jy ! Component: 200 - total flux cleaned = 0.000510152 Jy ! Total flux subtracted in 200 components = 0.000510152 Jy ! Clean residual min=-0.007432 max=0.005073 Jy/beam ! Clean residual mean=-0.000822 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 1.24305 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 1.24305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203612Jy sigma=0.001345 ! Fit after self-cal, rms=0.203586Jy sigma=0.001345 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 = 0.000688395 Jy ! Component: 100 - total flux cleaned = 0.000803904 Jy ! Component: 150 - total flux cleaned = 0.000896974 Jy ! Component: 200 - total flux cleaned = 0.000895419 Jy ! Total flux subtracted in 200 components = 0.000895419 Jy ! Clean residual min=-0.006790 max=0.004774 Jy/beam ! Clean residual mean=-0.000841 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 1.24394 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 1.24394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203466Jy sigma=0.001344 ! Fit after self-cal, rms=0.203444Jy sigma=0.001343 ! 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=0.203444Jy sigma=0.001343 ! Fit after self-cal, rms=0.203399Jy sigma=0.001343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.93 mas, bmaj=11.7 mas, bpa=43.3 degrees ! Estimated noise=1127.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135799 Jy ! Component: 100 - total flux cleaned = 0.0012037 Jy ! Component: 150 - total flux cleaned = 0.00110298 Jy ! Component: 200 - total flux cleaned = 0.00106738 Jy ! Total flux subtracted in 200 components = 0.00106738 Jy ! Clean residual min=-0.006421 max=0.004479 Jy/beam ! Clean residual mean=-0.000947 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 1.24501 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 58 components and 1.24501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203342Jy sigma=0.001342 ! Fit after self-cal, rms=0.203321Jy sigma=0.001342 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 = 0.000369007 Jy ! Component: 100 - total flux cleaned = 0.000316547 Jy ! Component: 150 - total flux cleaned = 0.000279541 Jy ! Component: 200 - total flux cleaned = 0.000251615 Jy ! Total flux subtracted in 200 components = 0.000251615 Jy ! Clean residual min=-0.006166 max=0.004270 Jy/beam ! Clean residual mean=-0.000957 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 1.24526 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 1.24526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203301Jy sigma=0.001342 ! Fit after self-cal, rms=0.203286Jy sigma=0.001342 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=5.923 mas, bpa=12.13 degrees ! Estimated noise=981.796 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.142 x 5.923 at 12.13 degrees (North through East) ! Clean map min=-0.0059931 max=1.0098 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=0.203286Jy sigma=0.001342 ! Fit after self-cal, rms=0.189503Jy sigma=0.001140 ! Inverting map and beam ! Estimated beam: bmin=3.145 mas, bmaj=5.93 mas, bpa=12.13 degrees ! Estimated noise=981.141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00058176 Jy ! Component: 100 - total flux cleaned = -0.000772904 Jy ! Component: 150 - total flux cleaned = -0.000777602 Jy ! Component: 200 - total flux cleaned = -0.000713343 Jy ! Total flux subtracted in 200 components = -0.000713343 Jy ! Clean residual min=-0.006007 max=0.005354 Jy/beam ! Clean residual mean=-0.000449 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 1.24455 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 1.24455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189418Jy sigma=0.001138 ! Fit after self-cal, rms=0.189415Jy sigma=0.001138 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322754 Jy ! Component: 100 - total flux cleaned = 0.000321729 Jy ! Component: 150 - total flux cleaned = 0.000323806 Jy ! Component: 200 - total flux cleaned = 0.000376109 Jy ! Total flux subtracted in 200 components = 0.000376109 Jy ! Clean residual min=-0.005704 max=0.005282 Jy/beam ! Clean residual mean=-0.000457 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 1.24493 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 1.24493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189371Jy sigma=0.001138 ! Fit after self-cal, rms=0.189367Jy sigma=0.001138 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189367Jy sigma=0.001138 ! Fit after self-cal, rms=0.189534Jy sigma=0.001137 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=2.534 mas, bmaj=3.082 mas, bpa=36.98 degrees ! Estimated noise=2105.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.786537 Jy ! Component: 100 - total flux cleaned = 1.01591 Jy ! Component: 150 - total flux cleaned = 1.11838 Jy ! Component: 200 - total flux cleaned = 1.17004 Jy ! Total flux subtracted in 200 components = 1.17004 Jy ! Clean residual min=-0.014274 max=0.024573 Jy/beam ! Clean residual mean=0.000256 rms=0.004021 Jy/beam ! Combined flux in latest and established models = 1.17004 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 1.17004 Jy ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=5.936 mas, bpa=12.12 degrees ! Estimated noise=981.397 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 = 0.0406059 Jy ! Component: 100 - total flux cleaned = 0.0586268 Jy ! Component: 150 - total flux cleaned = 0.0672765 Jy ! Component: 200 - total flux cleaned = 0.0716014 Jy ! Total flux subtracted in 200 components = 0.0716014 Jy ! Clean residual min=-0.005547 max=0.005753 Jy/beam ! Clean residual mean=-0.000267 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 1.24164 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 1.24164 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=10.93 mas, bmaj=11.69 mas, bpa=42.91 degrees ! Estimated noise=1125.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174653 Jy ! Component: 100 - total flux cleaned = 0.00174725 Jy ! Component: 150 - total flux cleaned = 0.00184216 Jy ! Component: 200 - total flux cleaned = 0.00192622 Jy ! Total flux subtracted in 200 components = 0.00192622 Jy ! Clean residual min=-0.005669 max=0.004227 Jy/beam ! Clean residual mean=-0.000516 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 1.24357 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 = 7.8589e-05 Jy ! Component: 100 - total flux cleaned = 0.000150543 Jy ! Component: 150 - total flux cleaned = 0.000217113 Jy ! Component: 200 - total flux cleaned = 0.000279495 Jy ! Total flux subtracted in 200 components = 0.000279495 Jy ! Clean residual min=-0.005711 max=0.004123 Jy/beam ! Clean residual mean=-0.000525 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 1.24385 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 42 components and 1.24385 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=5.936 mas, bpa=12.12 degrees ! Estimated noise=981.397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254897 Jy ! Component: 100 - total flux cleaned = 2.83404e-05 Jy ! Component: 150 - total flux cleaned = 0.000400071 Jy ! Component: 200 - total flux cleaned = 0.000614961 Jy ! Total flux subtracted in 200 components = 0.000614961 Jy ! Clean residual min=-0.005221 max=0.005523 Jy/beam ! Clean residual mean=-0.000323 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 1.24446 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 46 components and 1.24446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189399Jy sigma=0.001136 ! Fit after self-cal, rms=0.189387Jy sigma=0.001136 wmodel J0854+2006_S_2007_12_05_pus_map.mod ! Writing 46 model components to file: J0854+2006_S_2007_12_05_pus_map.mod wobs J0854+2006_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0854+2006_S_2007_12_05_pus_uvs.fits wwins J0854+2006_S_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J0854+2006_S_2007_12_05_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 = -0.000461508 Jy ! Component: 100 - total flux cleaned = -0.00152089 Jy ! Component: 150 - total flux cleaned = -0.00243855 Jy ! Component: 200 - total flux cleaned = -0.0033957 Jy ! Component: 250 - total flux cleaned = -0.00423953 Jy ! Component: 300 - total flux cleaned = -0.00498033 Jy ! Component: 350 - total flux cleaned = -0.005557 Jy ! Component: 400 - total flux cleaned = -0.00632664 Jy ! Component: 450 - total flux cleaned = -0.00673423 Jy ! Component: 500 - total flux cleaned = -0.00726526 Jy ! Component: 550 - total flux cleaned = -0.00771921 Jy ! Component: 600 - total flux cleaned = -0.00791012 Jy ! Component: 650 - total flux cleaned = -0.00822312 Jy ! Component: 700 - total flux cleaned = -0.00853003 Jy ! Component: 750 - total flux cleaned = -0.00877158 Jy ! Component: 800 - total flux cleaned = -0.00912741 Jy ! Component: 850 - total flux cleaned = -0.00936025 Jy ! Component: 900 - total flux cleaned = -0.00958903 Jy ! Component: 950 - total flux cleaned = -0.00987053 Jy ! Component: 1000 - total flux cleaned = -0.00998193 Jy ! Component: 1050 - total flux cleaned = -0.0101469 Jy ! Component: 1100 - total flux cleaned = -0.0103094 Jy ! Component: 1150 - total flux cleaned = -0.0105229 Jy ! Component: 1200 - total flux cleaned = -0.0105749 Jy ! Component: 1250 - total flux cleaned = -0.0106788 Jy ! Component: 1300 - total flux cleaned = -0.0108327 Jy ! Component: 1350 - total flux cleaned = -0.0108828 Jy ! Component: 1400 - total flux cleaned = -0.0109325 Jy ! Component: 1450 - total flux cleaned = -0.0109823 Jy ! Component: 1500 - total flux cleaned = -0.0110806 Jy ! Component: 1550 - total flux cleaned = -0.0111772 Jy ! Component: 1600 - total flux cleaned = -0.011177 Jy ! Component: 1650 - total flux cleaned = -0.0112723 Jy ! Component: 1700 - total flux cleaned = -0.0113663 Jy ! Component: 1750 - total flux cleaned = -0.0114589 Jy ! Component: 1800 - total flux cleaned = -0.0115048 Jy ! Component: 1850 - total flux cleaned = -0.0115505 Jy ! Component: 1900 - total flux cleaned = -0.0117304 Jy ! Component: 1950 - total flux cleaned = -0.0117304 Jy ! Component: 2000 - total flux cleaned = -0.0117748 Jy ! Total flux subtracted in 2048 components = -0.0119066 Jy ! Clean residual min=-0.002764 max=0.002432 Jy/beam ! Clean residual mean=-0.000110 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 1.23256 Jy keep ! Adding 115 model components to the UV plane model. ! The established model now contains 161 components and 1.23256 Jy wmap "J0854+2006_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.152 x 5.936 at 12.12 degrees (North through East) ! Clean map min=-0.0045419 max=1.0048 Jy/beam ! Writing clean map to FITS file: J0854+2006_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.00484 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000832882 device "J0854+2006_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0854+2006_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248661 0.248661 0.497322 0.994644 1.98929 3.97858 7.95715 15.9143 31.8286 63.6572 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.004 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.152 x 5.936 at 12.12 degrees (North through East) ! Clean map min=-0.0045419 max=1.0048 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0854+2006_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0854+2006_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0854+2006_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 19:33:32 2010