! Started logfile: J2311+4543_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:37:27 2011 obs J2311+4543_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J2311+4543_S_2009_04_21_pus_uva.fits ! AN table 1: 192 integrations on 120 of 120 possible baselines. ! AN table 2: 126 integrations on 120 of 120 possible baselines. ! AN table 3: 111 integrations on 120 of 120 possible baselines. ! AN table 4: 43 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.668573 visibilities/baseline/integration-bin. ! Found source: J2311+4543 ! ! 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 1864 lines of history. ! ! Reading 151472 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 J2311+4543_S_2009_04_21_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 594 telescope corrections were flagged in sub-array 1. ! A total of 282 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 619 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 594 telescope corrections were flagged in sub-array 1. ! A total of 282 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 619 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 594 telescope corrections were flagged in sub-array 1. ! A total of 281 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 619 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 594 telescope corrections were flagged in sub-array 1. ! A total of 281 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 619 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.874294Jy sigma=0.007508 ! Fit after self-cal, rms=0.828013Jy sigma=0.007162 ! 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=1.791 mas, bmaj=2.609 mas, bpa=-3.718 degrees ! Estimated noise=512.833 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 = 0.13999 Jy ! Component: 100 - total flux cleaned = 0.184452 Jy ! Total flux subtracted in 100 components = 0.184452 Jy ! Clean residual min=-0.005447 max=0.020312 Jy/beam ! Clean residual mean=0.000059 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.184452 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.184452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184220Jy sigma=0.001379 ! Fit after self-cal, rms=0.184093Jy sigma=0.001378 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233904 Jy ! Component: 100 - total flux cleaned = 0.0356849 Jy ! Total flux subtracted in 100 components = 0.0356849 Jy ! Clean residual min=-0.004071 max=0.011944 Jy/beam ! Clean residual mean=0.000057 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.220137 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.220137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180221Jy sigma=0.001330 ! Fit after self-cal, rms=0.180159Jy sigma=0.001329 ! Inverting map ! Added new window around map position (3.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011511 Jy ! Component: 100 - total flux cleaned = 0.0183487 Jy ! Total flux subtracted in 100 components = 0.0183487 Jy ! Clean residual min=-0.003776 max=0.005797 Jy/beam ! Clean residual mean=0.000055 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.238486 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.238486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179142Jy sigma=0.001315 ! Fit after self-cal, rms=0.179037Jy sigma=0.001315 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597983 Jy ! Component: 100 - total flux cleaned = 0.00991341 Jy ! Total flux subtracted in 100 components = 0.00991341 Jy ! Clean residual min=-0.003466 max=0.004443 Jy/beam ! Clean residual mean=0.000054 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.248399 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.248399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178747Jy sigma=0.001310 ! Fit after self-cal, rms=0.178724Jy sigma=0.001310 ! 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=2.099 mas, bmaj=3.278 mas, bpa=0.1288 degrees ! Estimated noise=214.921 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 = 0.00624213 Jy ! Component: 100 - total flux cleaned = 0.0099869 Jy ! Component: 150 - total flux cleaned = 0.0124269 Jy ! Component: 200 - total flux cleaned = 0.0140342 Jy ! Total flux subtracted in 200 components = 0.0140342 Jy ! Clean residual min=-0.002085 max=0.003468 Jy/beam ! Clean residual mean=0.000609 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.262433 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.262433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178544Jy sigma=0.001307 ! Fit after self-cal, rms=0.178519Jy sigma=0.001307 ! Inverting map ! Added new window around map position (3, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313333 Jy ! Component: 100 - total flux cleaned = 0.0048008 Jy ! Component: 150 - total flux cleaned = 0.00530391 Jy ! Component: 200 - total flux cleaned = 0.00554434 Jy ! Total flux subtracted in 200 components = 0.00554434 Jy ! Clean residual min=-0.001990 max=0.002650 Jy/beam ! Clean residual mean=0.000572 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.267977 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.267977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178450Jy sigma=0.001307 ! Fit after self-cal, rms=0.178442Jy sigma=0.001307 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.08 KB 0.89 ! KK 1.03 KP 0.97 LA 1.04 MK 1.06 ! NL 0.99 NY 1.04 OV 0.96 PT 1.02 ! SC 1.05 TS 0.95 WZ 1.33 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.99 KB 1.00* ! KK 1.09 KP 0.97 LA 1.05 MK 1.01 ! NL 1.01 NY 0.95 OV 0.97 PT 1.02 ! SC 0.98 TS 1.00* WZ 0.92 ZC 1.27 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.03 HN 0.96 KB 0.94 ! KK 1.05 KP 0.94 LA 1.06 MK 0.94 ! NL 0.99 NY 0.99 OV 0.94 PT 1.03 ! SC 1.07 TS 0.96 WZ 0.99 ZC 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 KB 0.98 ! KK 0.96 KP 1.02 LA 0.99 MK 1.01 ! NL 0.99 NY 0.99 OV 1.03 PT 1.01 ! SC 1.09 TS 0.95 WZ 1.20 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.01 KB 1.00* ! KK 1.21 KP 1.02 LA 0.97 MK 1.04 ! NL 1.01 NY 0.97 OV 0.98 PT 1.02 ! SC 1.05 TS 1.00* WZ 0.87 ZC 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 HN 0.98 KB 1.00 ! KK 1.01 KP 0.96 LA 1.01 MK 0.99 ! NL 0.99 NY 0.92 OV 1.00 PT 1.03 ! SC 1.08 TS 0.96 WZ 0.95 ZC 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.09 KB 0.99 ! KK 1.11 KP 1.03 LA 1.01 MK 1.02 ! NL 1.00 NY 0.97 OV 1.04 PT 1.06 ! SC 1.05 TS 0.94 WZ 1.04 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 1.00 KB 1.00* ! KK 1.10 KP 1.01 LA 1.02 MK 1.00 ! NL 1.03 NY 0.93 OV 1.02 PT 1.07 ! SC 0.97 TS 1.00* WZ 0.79 ZC 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.03 HN 0.97 KB 1.00 ! KK 1.03 KP 0.98 LA 1.02 MK 0.99 ! NL 1.02 NY 0.94 OV 1.02 PT 1.09 ! SC 1.04 TS 0.97 WZ 0.91 ZC 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.05 KB 0.84 ! KK 1.13 KP 1.03 LA 1.02 MK 1.02 ! NL 1.00 NY 0.97 OV 0.88 PT 0.93 ! SC 1.09 TS 0.88 WZ 1.06 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 0.98 KB 1.00* ! KK 1.04 KP 1.02 LA 1.02 MK 1.02 ! NL 0.98 NY 0.90 OV 0.86 PT 0.93 ! SC 1.01 TS 1.00* WZ 0.78 ZC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 HN 0.99 KB 0.94 ! KK 0.99 KP 0.97 LA 1.02 MK 1.00 ! NL 0.99 NY 0.93 OV 0.86 PT 0.95 ! SC 1.00 TS 1.02 WZ 0.85 ZC 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.178442Jy sigma=0.001307 ! Fit after self-cal, rms=0.178470Jy sigma=0.001299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.078 mas, bmaj=3.293 mas, bpa=-0.3599 degrees ! Estimated noise=214.903 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 = 0.00194203 Jy ! Component: 100 - total flux cleaned = 0.00210127 Jy ! Component: 150 - total flux cleaned = 0.00222438 Jy ! Component: 200 - total flux cleaned = 0.00229334 Jy ! Total flux subtracted in 200 components = 0.00229334 Jy ! Clean residual min=-0.001475 max=0.002254 Jy/beam ! Clean residual mean=0.000329 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.270271 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.270271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178448Jy sigma=0.001299 ! Fit after self-cal, rms=0.178541Jy sigma=0.001299 ! Inverting map ! Added new window around map position (9.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215404 Jy ! Component: 100 - total flux cleaned = 0.00318504 Jy ! Component: 150 - total flux cleaned = 0.00348069 Jy ! Component: 200 - total flux cleaned = 0.00360514 Jy ! Total flux subtracted in 200 components = 0.00360514 Jy ! Clean residual min=-0.001453 max=0.001700 Jy/beam ! Clean residual mean=0.000306 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.273876 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.273876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178518Jy sigma=0.001298 ! Fit after self-cal, rms=0.178519Jy sigma=0.001298 ! 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=0.178519Jy sigma=0.001298 ! Fit after self-cal, rms=0.182154Jy sigma=0.001296 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.066 mas, bmaj=3.316 mas, bpa=-0.4392 degrees ! Estimated noise=214.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128905 Jy ! Component: 100 - total flux cleaned = 0.00142595 Jy ! Component: 150 - total flux cleaned = 0.00153971 Jy ! Component: 200 - total flux cleaned = 0.00164082 Jy ! Total flux subtracted in 200 components = 0.00164082 Jy ! Clean residual min=-0.001099 max=0.001639 Jy/beam ! Clean residual mean=0.000206 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.275517 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.275517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182134Jy sigma=0.001296 ! Fit after self-cal, rms=0.182182Jy sigma=0.001296 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 (19, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144523 Jy ! Component: 100 - total flux cleaned = 0.00163087 Jy ! Component: 150 - total flux cleaned = 0.00175677 Jy ! Component: 200 - total flux cleaned = 0.00192316 Jy ! Total flux subtracted in 200 components = 0.00192316 Jy ! Clean residual min=-0.001084 max=0.001534 Jy/beam ! Clean residual mean=0.000192 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.27744 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.27744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182167Jy sigma=0.001296 ! Fit after self-cal, rms=0.182168Jy sigma=0.001296 ! Inverting map ! Added new window around map position (63.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130073 Jy ! Component: 100 - total flux cleaned = 0.0015679 Jy ! Component: 150 - total flux cleaned = 0.0017531 Jy ! Component: 200 - total flux cleaned = 0.00194846 Jy ! Total flux subtracted in 200 components = 0.00194846 Jy ! Clean residual min=-0.001240 max=0.001351 Jy/beam ! Clean residual mean=0.000176 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.279388 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.279388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182157Jy sigma=0.001296 ! Fit after self-cal, rms=0.182160Jy sigma=0.001296 ! Inverting map ! Added new window around map position (17, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012871 Jy ! Component: 100 - total flux cleaned = 0.00158917 Jy ! Component: 150 - total flux cleaned = 0.00163694 Jy ! Component: 200 - total flux cleaned = 0.00170476 Jy ! Total flux subtracted in 200 components = 0.00170476 Jy ! Clean residual min=-0.001243 max=0.001231 Jy/beam ! Clean residual mean=0.000162 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.281093 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.281093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182150Jy sigma=0.001296 ! Fit after self-cal, rms=0.182148Jy sigma=0.001296 ! 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=0.182148Jy sigma=0.001296 ! Fit after self-cal, rms=0.183160Jy sigma=0.001295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.061 mas, bmaj=3.322 mas, bpa=-0.525 degrees ! Estimated noise=215.018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686798 Jy ! Component: 100 - total flux cleaned = 0.000875503 Jy ! Component: 150 - total flux cleaned = 0.00104532 Jy ! Component: 200 - total flux cleaned = 0.00113534 Jy ! Total flux subtracted in 200 components = 0.00113534 Jy ! Clean residual min=-0.001091 max=0.001231 Jy/beam ! Clean residual mean=0.000135 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.282228 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.282228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183155Jy sigma=0.001295 ! Fit after self-cal, rms=0.183169Jy sigma=0.001295 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 (49, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864415 Jy ! Component: 100 - total flux cleaned = 0.00105699 Jy ! Component: 150 - total flux cleaned = 0.00119088 Jy ! Component: 200 - total flux cleaned = 0.00121475 Jy ! Total flux subtracted in 200 components = 0.00121475 Jy ! Clean residual min=-0.001149 max=0.001191 Jy/beam ! Clean residual mean=0.000126 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.283443 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 160 components and 0.283443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183161Jy sigma=0.001295 ! Fit after self-cal, rms=0.183163Jy sigma=0.001295 ! 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=0.183163Jy sigma=0.001295 ! Fit after self-cal, rms=0.183638Jy sigma=0.001295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.287 mas, bmaj=8.856 mas, bpa=25.71 degrees ! Estimated noise=319.017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823187 Jy ! Component: 100 - total flux cleaned = 0.00117752 Jy ! Component: 150 - total flux cleaned = 0.00131128 Jy ! Component: 200 - total flux cleaned = 0.00139402 Jy ! Total flux subtracted in 200 components = 0.00139402 Jy ! Clean residual min=-0.001181 max=0.001494 Jy/beam ! Clean residual mean=0.000377 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.284837 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 181 components and 0.284837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183636Jy sigma=0.001295 ! Fit after self-cal, rms=0.183642Jy sigma=0.001295 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 = 0.000126753 Jy ! Component: 100 - total flux cleaned = 0.000231459 Jy ! Component: 150 - total flux cleaned = 0.000276016 Jy ! Component: 200 - total flux cleaned = 0.000286173 Jy ! Total flux subtracted in 200 components = 0.000286173 Jy ! Clean residual min=-0.001228 max=0.001494 Jy/beam ! Clean residual mean=0.000371 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.285123 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 190 components and 0.285123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183641Jy sigma=0.001295 ! Fit after self-cal, rms=0.183639Jy sigma=0.001295 ! 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=2.059 mas, bmaj=3.325 mas, bpa=-0.557 degrees ! Estimated noise=215.195 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.059 x 3.325 at -0.557 degrees (North through East) ! Clean map min=-0.0010852 max=0.18748 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 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=1.768 mas, bmaj=2.69 mas, bpa=-5.33 degrees ! Estimated noise=508.836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138887 Jy ! Component: 100 - total flux cleaned = 0.186106 Jy ! Component: 150 - total flux cleaned = 0.210508 Jy ! Component: 200 - total flux cleaned = 0.225452 Jy ! Total flux subtracted in 200 components = 0.225452 Jy ! Clean residual min=-0.002959 max=0.007985 Jy/beam ! Clean residual mean=0.000039 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.225452 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.225452 Jy ! Inverting map and beam ! Estimated beam: bmin=2.059 mas, bmaj=3.325 mas, bpa=-0.557 degrees ! Estimated noise=215.195 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 = 0.0168637 Jy ! Component: 100 - total flux cleaned = 0.0267777 Jy ! Component: 150 - total flux cleaned = 0.033087 Jy ! Component: 200 - total flux cleaned = 0.0373592 Jy ! Total flux subtracted in 200 components = 0.0373592 Jy ! Clean residual min=-0.001062 max=0.002633 Jy/beam ! Clean residual mean=0.000317 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.262812 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 53 components and 0.262812 Jy ! Inverting map ! Added new window around map position (14, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333226 Jy ! Component: 100 - total flux cleaned = 0.0060638 Jy ! Component: 150 - total flux cleaned = 0.00834493 Jy ! Component: 200 - total flux cleaned = 0.0102914 Jy ! Total flux subtracted in 200 components = 0.0102914 Jy ! Clean residual min=-0.000982 max=0.001433 Jy/beam ! Clean residual mean=0.000217 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.273103 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 88 components and 0.273103 Jy ! Inverting map ! Added new window around map position (23, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172675 Jy ! Component: 100 - total flux cleaned = 0.00322893 Jy ! Component: 150 - total flux cleaned = 0.00456366 Jy ! Component: 200 - total flux cleaned = 0.00575505 Jy ! Total flux subtracted in 200 components = 0.00575505 Jy ! Clean residual min=-0.001079 max=0.001258 Jy/beam ! Clean residual mean=0.000163 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.278858 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 112 components and 0.278858 Jy ! Inverting map ! Added new window around map position (5.5, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122564 Jy ! Component: 100 - total flux cleaned = 0.00206237 Jy ! Component: 150 - total flux cleaned = 0.00275564 Jy ! Component: 200 - total flux cleaned = 0.00332814 Jy ! Total flux subtracted in 200 components = 0.00332814 Jy ! Clean residual min=-0.001115 max=0.001210 Jy/beam ! Clean residual mean=0.000133 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.282186 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 127 components and 0.282186 Jy ! Inverting map ! Added new window around map position (59, 51.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918953 Jy ! Component: 100 - total flux cleaned = 0.00138037 Jy ! Component: 150 - total flux cleaned = 0.00175618 Jy ! Component: 200 - total flux cleaned = 0.00208494 Jy ! Total flux subtracted in 200 components = 0.00208494 Jy ! Clean residual min=-0.001106 max=0.001076 Jy/beam ! Clean residual mean=0.000114 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.284271 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 145 components and 0.284271 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=8.287 mas, bmaj=8.856 mas, bpa=25.71 degrees ! Estimated noise=319.017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011238 Jy ! Component: 100 - total flux cleaned = 0.00187968 Jy ! Component: 150 - total flux cleaned = 0.0024013 Jy ! Component: 200 - total flux cleaned = 0.00267807 Jy ! Total flux subtracted in 200 components = 0.00267807 Jy ! Clean residual min=-0.001135 max=0.001414 Jy/beam ! Clean residual mean=0.000314 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.28695 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 = 0.000172161 Jy ! Component: 100 - total flux cleaned = 0.000339826 Jy ! Component: 150 - total flux cleaned = 0.000437287 Jy ! Component: 200 - total flux cleaned = 0.000541456 Jy ! Total flux subtracted in 200 components = 0.000541456 Jy ! Clean residual min=-0.001147 max=0.001399 Jy/beam ! Clean residual mean=0.000295 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.287491 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 201 components and 0.287491 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.059 mas, bmaj=3.325 mas, bpa=-0.557 degrees ! Estimated noise=215.195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000483517 Jy ! Component: 100 - total flux cleaned = -0.000629843 Jy ! Component: 150 - total flux cleaned = -0.00060677 Jy ! Component: 200 - total flux cleaned = -0.000605996 Jy ! Total flux subtracted in 200 components = -0.000605996 Jy ! Clean residual min=-0.001122 max=0.001066 Jy/beam ! Clean residual mean=0.000090 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.286885 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 220 components and 0.286885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183629Jy sigma=0.001295 ! Fit after self-cal, rms=0.183632Jy sigma=0.001295 wmodel J2311+4543_S_2009_04_21_pus_map.mod ! Writing 220 model components to file: J2311+4543_S_2009_04_21_pus_map.mod wobs J2311+4543_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J2311+4543_S_2009_04_21_pus_uvs.fits wwins J2311+4543_S_2009_04_21_pus_map.win ! wwins: Wrote 12 windows to J2311+4543_S_2009_04_21_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 = 9.89221e-05 Jy ! Component: 100 - total flux cleaned = 0.000353126 Jy ! Component: 150 - total flux cleaned = 0.000655482 Jy ! Component: 200 - total flux cleaned = 0.000967484 Jy ! Component: 250 - total flux cleaned = 0.00125433 Jy ! Component: 300 - total flux cleaned = 0.00155317 Jy ! Component: 350 - total flux cleaned = 0.00186351 Jy ! Component: 400 - total flux cleaned = 0.00215146 Jy ! Component: 450 - total flux cleaned = 0.00243463 Jy ! Component: 500 - total flux cleaned = 0.00268088 Jy ! Component: 550 - total flux cleaned = 0.0029558 Jy ! Component: 600 - total flux cleaned = 0.00317909 Jy ! Component: 650 - total flux cleaned = 0.00339964 Jy ! Component: 700 - total flux cleaned = 0.00361753 Jy ! Component: 750 - total flux cleaned = 0.00380212 Jy ! Component: 800 - total flux cleaned = 0.0040304 Jy ! Component: 850 - total flux cleaned = 0.00425606 Jy ! Component: 900 - total flux cleaned = 0.00444963 Jy ! Component: 950 - total flux cleaned = 0.0046561 Jy ! Component: 1000 - total flux cleaned = 0.00486042 Jy ! Component: 1050 - total flux cleaned = 0.00506283 Jy ! Component: 1100 - total flux cleaned = 0.00520596 Jy ! Component: 1150 - total flux cleaned = 0.00534812 Jy ! Component: 1200 - total flux cleaned = 0.0055032 Jy ! Component: 1250 - total flux cleaned = 0.00562897 Jy ! Component: 1300 - total flux cleaned = 0.00574004 Jy ! Component: 1350 - total flux cleaned = 0.00585035 Jy ! Component: 1400 - total flux cleaned = 0.00593247 Jy ! Component: 1450 - total flux cleaned = 0.00605495 Jy ! Component: 1500 - total flux cleaned = 0.0061495 Jy ! Component: 1550 - total flux cleaned = 0.00624342 Jy ! Component: 1600 - total flux cleaned = 0.00635015 Jy ! Component: 1650 - total flux cleaned = 0.00642968 Jy ! Component: 1700 - total flux cleaned = 0.00653492 Jy ! Component: 1750 - total flux cleaned = 0.00660042 Jy ! Component: 1800 - total flux cleaned = 0.00669152 Jy ! Component: 1850 - total flux cleaned = 0.00674324 Jy ! Component: 1900 - total flux cleaned = 0.00680769 Jy ! Component: 1950 - total flux cleaned = 0.00687177 Jy ! Component: 2000 - total flux cleaned = 0.0069355 Jy ! Total flux subtracted in 2048 components = 0.00699896 Jy ! Clean residual min=-0.000800 max=0.000688 Jy/beam ! Clean residual mean=0.000026 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.293884 Jy keep ! Adding 178 model components to the UV plane model. ! The established model now contains 398 components and 0.293884 Jy ![Exited script file: muppet] wmap "J2311+4543_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.059 x 3.325 at -0.557 degrees (North through East) ! Clean map min=-0.0010506 max=0.18697 Jy/beam ! Writing clean map to FITS file: J2311+4543_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.186975 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00023327 device "J2311+4543_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J2311+4543_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374281 0.374281 0.748562 1.49712 2.99425 5.98849 11.977 23.954 47.9079 95.8159 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.186 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.059 x 3.325 at -0.557 degrees (North through East) ! Clean map min=-0.0010506 max=0.18697 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2311+4543_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J2311+4543_S_2009_04_21_pus_map.gif/vgif' mapplot cln