! Started logfile: J0914+0245_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:14:32 2012 obs J0914+0245_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0914+0245_S_2011_08_02_pus_uva.fits ! AN table 1: 87 integrations on 78 of 78 possible baselines. ! AN table 2: 84 integrations on 78 of 78 possible baselines. ! AN table 3: 12 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.227406 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0914+0245 ! ! 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 2651 lines of history. ! ! Reading 12984 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 J0914+0245_S_2011_08_02_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 572 telescope corrections were flagged in sub-array 1. ! A total of 777 telescope corrections were flagged in sub-array 2. ! A total of 79 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 572 telescope corrections were flagged in sub-array 1. ! A total of 777 telescope corrections were flagged in sub-array 2. ! A total of 79 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 572 telescope corrections were flagged in sub-array 1. ! A total of 777 telescope corrections were flagged in sub-array 2. ! A total of 79 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 572 telescope corrections were flagged in sub-array 1. ! A total of 777 telescope corrections were flagged in sub-array 2. ! A total of 79 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.583925Jy sigma=0.006068 ! Fit after self-cal, rms=0.461321Jy sigma=0.004662 ! 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=2.323 mas, bmaj=4.729 mas, bpa=12.24 degrees ! Estimated noise=1002.29 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 = 0.455084 Jy ! Component: 100 - total flux cleaned = 0.559864 Jy ! Total flux subtracted in 100 components = 0.559864 Jy ! Clean residual min=-0.021702 max=0.033298 Jy/beam ! Clean residual mean=0.000077 rms=0.005368 Jy/beam ! Combined flux in latest and established models = 0.559864 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.559864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198724Jy sigma=0.001800 ! Fit after self-cal, rms=0.198785Jy sigma=0.001800 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314879 Jy ! Component: 100 - total flux cleaned = 0.0448557 Jy ! Total flux subtracted in 100 components = 0.0448557 Jy ! Clean residual min=-0.021672 max=0.026474 Jy/beam ! Clean residual mean=0.000089 rms=0.004909 Jy/beam ! Combined flux in latest and established models = 0.60472 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.60472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194094Jy sigma=0.001752 ! Fit after self-cal, rms=0.194136Jy sigma=0.001752 ! 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=2.975 mas, bmaj=5.951 mas, bpa=8.936 degrees ! Estimated noise=621.672 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 = 0.0105588 Jy ! Component: 100 - total flux cleaned = 0.0129077 Jy ! Component: 150 - total flux cleaned = 0.0133364 Jy ! Component: 200 - total flux cleaned = 0.0136998 Jy ! Total flux subtracted in 200 components = 0.0136998 Jy ! Clean residual min=-0.015392 max=0.029520 Jy/beam ! Clean residual mean=0.000389 rms=0.005874 Jy/beam ! Combined flux in latest and established models = 0.61842 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 18 components and 0.61842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193668Jy sigma=0.001745 ! Fit after self-cal, rms=0.193619Jy sigma=0.001745 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 FT 1.00* HH 1.03 ! HN 1.06 KP 0.98 LA 1.03 MK 0.79 ! NL 0.94 OV 0.94 PT 1.03 TS 1.00* ! WZ 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.10 FT 1.00* HH 1.00* ! HN 1.10 KP 0.98 LA 1.02 MK 0.83 ! NL 0.92 OV 0.94 PT 1.02 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.06 FT 1.00* HH 1.00* ! HN 1.00* KP 0.97 LA 1.00 MK 0.82 ! NL 1.00* OV 0.90 PT 0.96 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.27 FT 1.00* HH 1.04 ! HN 1.22 KP 1.03 LA 0.96 MK 0.92 ! NL 1.06 OV 0.98 PT 1.04 TS 1.00* ! WZ 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.23 FT 1.00* HH 1.00* ! HN 1.19 KP 1.04 LA 0.93 MK 0.95 ! NL 1.02 OV 1.03 PT 1.01 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.19 FT 1.00* HH 1.00* ! HN 1.00* KP 1.01 LA 0.95 MK 0.94 ! NL 1.00* OV 1.06 PT 1.00 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.21 FT 1.00* HH 0.94 ! HN 1.07 KP 1.02 LA 0.93 MK 0.91 ! NL 1.08 OV 0.98 PT 1.04 TS 1.00* ! WZ 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.19 FT 1.00* HH 1.00* ! HN 1.13 KP 1.01 LA 0.90 MK 0.92 ! NL 1.02 OV 0.98 PT 1.00 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.20 FT 1.00* HH 1.00* ! HN 1.00* KP 0.98 LA 0.89 MK 0.93 ! NL 1.00* OV 0.99 PT 0.98 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.27 FT 1.00* HH 0.95 ! HN 1.03 KP 0.93 LA 0.76 MK 0.97 ! NL 0.93 OV 0.84 PT 0.94 TS 1.00* ! WZ 1.14 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.20 FT 1.00* HH 1.00* ! HN 1.07 KP 0.92 LA 0.74 MK 0.98 ! NL 0.93 OV 0.84 PT 0.92 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.16 FT 1.00* HH 1.00* ! HN 1.00* KP 0.91 LA 0.74 MK 0.97 ! NL 1.00* OV 0.85 PT 0.90 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.193619Jy sigma=0.001745 ! Fit after self-cal, rms=0.170860Jy sigma=0.001414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.007 mas, bmaj=5.989 mas, bpa=8.214 degrees ! Estimated noise=623.921 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) ! Added new window around map position (0.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116775 Jy ! Component: 100 - total flux cleaned = 0.0133317 Jy ! Component: 150 - total flux cleaned = 0.0136642 Jy ! Component: 200 - total flux cleaned = 0.0137772 Jy ! Total flux subtracted in 200 components = 0.0137772 Jy ! Clean residual min=-0.005161 max=0.004632 Jy/beam ! Clean residual mean=-0.000111 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.632197 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.632197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170059Jy sigma=0.001404 ! Fit after self-cal, rms=0.170035Jy sigma=0.001402 ! 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=0.170035Jy sigma=0.001402 ! Fit after self-cal, rms=0.168759Jy sigma=0.001395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=5.972 mas, bpa=8.147 degrees ! Estimated noise=624.171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484937 Jy ! Component: 100 - total flux cleaned = 0.0059037 Jy ! Component: 150 - total flux cleaned = 0.0061671 Jy ! Component: 200 - total flux cleaned = 0.00624644 Jy ! Total flux subtracted in 200 components = 0.00624644 Jy ! Clean residual min=-0.003959 max=0.004116 Jy/beam ! Clean residual mean=-0.000063 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.638444 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.638444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168572Jy sigma=0.001393 ! Fit after self-cal, rms=0.168536Jy sigma=0.001393 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 = 0.000832387 Jy ! Component: 100 - total flux cleaned = 0.000830956 Jy ! Component: 150 - total flux cleaned = 0.00082922 Jy ! Component: 200 - total flux cleaned = 0.000828937 Jy ! Total flux subtracted in 200 components = 0.000828937 Jy ! Clean residual min=-0.003871 max=0.003926 Jy/beam ! Clean residual mean=-0.000069 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.639273 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.639273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168460Jy sigma=0.001393 ! Fit after self-cal, rms=0.168455Jy sigma=0.001392 ! 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=0.168455Jy sigma=0.001392 ! Fit after self-cal, rms=0.167648Jy sigma=0.001384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.004 mas, bmaj=5.97 mas, bpa=8.029 degrees ! Estimated noise=623.965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170442 Jy ! Component: 100 - total flux cleaned = 0.00178499 Jy ! Component: 150 - total flux cleaned = 0.00185219 Jy ! Component: 200 - total flux cleaned = 0.00184924 Jy ! Total flux subtracted in 200 components = 0.00184924 Jy ! Clean residual min=-0.003459 max=0.003763 Jy/beam ! Clean residual mean=-0.000006 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.641122 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.641122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167568Jy sigma=0.001383 ! Fit after self-cal, rms=0.167551Jy sigma=0.001383 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 = 0.00014762 Jy ! Component: 100 - total flux cleaned = 0.000198548 Jy ! Component: 150 - total flux cleaned = 0.000245868 Jy ! Component: 200 - total flux cleaned = 0.00029272 Jy ! Total flux subtracted in 200 components = 0.00029272 Jy ! Clean residual min=-0.003509 max=0.003616 Jy/beam ! Clean residual mean=-0.000008 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.641415 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.641415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167506Jy sigma=0.001383 ! Fit after self-cal, rms=0.167503Jy sigma=0.001383 ! 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=0.167503Jy sigma=0.001383 ! Fit after self-cal, rms=0.167734Jy sigma=0.001383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.852 mas, bmaj=14.36 mas, bpa=-17.27 degrees ! Estimated noise=682.836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104872 Jy ! Component: 100 - total flux cleaned = 0.0009788 Jy ! Component: 150 - total flux cleaned = 0.000951299 Jy ! Component: 200 - total flux cleaned = 0.000949294 Jy ! Total flux subtracted in 200 components = 0.000949294 Jy ! Clean residual min=-0.002865 max=0.002977 Jy/beam ! Clean residual mean=0.000005 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.642364 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.642364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167729Jy sigma=0.001383 ! Fit after self-cal, rms=0.167723Jy sigma=0.001382 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 = 7.51024e-05 Jy ! Component: 100 - total flux cleaned = 1.96585e-05 Jy ! Component: 150 - total flux cleaned = 6.45938e-05 Jy ! Component: 200 - total flux cleaned = 0.00010603 Jy ! Total flux subtracted in 200 components = 0.00010603 Jy ! Clean residual min=-0.002902 max=0.003005 Jy/beam ! Clean residual mean=0.000004 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.64247 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.64247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167719Jy sigma=0.001382 ! Fit after self-cal, rms=0.167715Jy sigma=0.001382 ! 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=3.006 mas, bmaj=5.972 mas, bpa=7.933 degrees ! Estimated noise=624.152 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.006 x 5.972 at 7.933 degrees (North through East) ! Clean map min=-0.0031594 max=0.56805 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=0.167715Jy sigma=0.001382 ! Fit after self-cal, rms=0.161470Jy sigma=0.001262 ! Inverting map and beam ! Estimated beam: bmin=3.005 mas, bmaj=5.97 mas, bpa=7.933 degrees ! Estimated noise=623.657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477079 Jy ! Component: 100 - total flux cleaned = 0.000625837 Jy ! Component: 150 - total flux cleaned = 0.000670584 Jy ! Component: 200 - total flux cleaned = 0.000713251 Jy ! Total flux subtracted in 200 components = 0.000713251 Jy ! Clean residual min=-0.003247 max=0.003410 Jy/beam ! Clean residual mean=-0.000009 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.643183 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.643183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161426Jy sigma=0.001262 ! Fit after self-cal, rms=0.161426Jy sigma=0.001262 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.07181e-06 Jy ! Component: 100 - total flux cleaned = 7.56963e-05 Jy ! Component: 150 - total flux cleaned = 0.000115334 Jy ! Component: 200 - total flux cleaned = 0.000114624 Jy ! Total flux subtracted in 200 components = 0.000114624 Jy ! Clean residual min=-0.003263 max=0.003415 Jy/beam ! Clean residual mean=-0.000010 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.643298 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.643298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161395Jy sigma=0.001261 ! Fit after self-cal, rms=0.161395Jy sigma=0.001261 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161395Jy sigma=0.001261 ! Fit after self-cal, rms=0.161752Jy sigma=0.001261 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=2.336 mas, bmaj=4.69 mas, bpa=11.88 degrees ! Estimated noise=990.978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.448109 Jy ! Component: 100 - total flux cleaned = 0.550422 Jy ! Component: 150 - total flux cleaned = 0.582686 Jy ! Component: 200 - total flux cleaned = 0.600636 Jy ! Total flux subtracted in 200 components = 0.600636 Jy ! Clean residual min=-0.006430 max=0.009553 Jy/beam ! Clean residual mean=0.000047 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 0.600636 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.600636 Jy ! Inverting map and beam ! Estimated beam: bmin=3.007 mas, bmaj=5.971 mas, bpa=7.889 degrees ! Estimated noise=623.741 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 = 0.0179787 Jy ! Component: 100 - total flux cleaned = 0.027842 Jy ! Component: 150 - total flux cleaned = 0.0334964 Jy ! Component: 200 - total flux cleaned = 0.0368539 Jy ! Total flux subtracted in 200 components = 0.0368539 Jy ! Clean residual min=-0.003592 max=0.003700 Jy/beam ! Clean residual mean=0.000034 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.63749 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.63749 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=4.853 mas, bpa=11.88 degrees ! Estimated noise=827.524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192596 Jy ! Component: 100 - total flux cleaned = 0.00231448 Jy ! Component: 150 - total flux cleaned = 0.00266788 Jy ! Component: 200 - total flux cleaned = 0.00292655 Jy ! Total flux subtracted in 200 components = 0.00292655 Jy ! Clean residual min=-0.004413 max=0.004257 Jy/beam ! Clean residual mean=0.000004 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.640416 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117777 Jy ! Component: 100 - total flux cleaned = 0.000231439 Jy ! Component: 150 - total flux cleaned = 0.000285767 Jy ! Component: 200 - total flux cleaned = 0.000338889 Jy ! Total flux subtracted in 200 components = 0.000338889 Jy ! Clean residual min=-0.004362 max=0.004249 Jy/beam ! Clean residual mean=0.000002 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.640755 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.640755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161657Jy sigma=0.001261 ! Fit after self-cal, rms=0.161653Jy sigma=0.001261 wmodel J0914+0245_S_2011_08_02_pus_map.mod ! Writing 72 model components to file: J0914+0245_S_2011_08_02_pus_map.mod wobs J0914+0245_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0914+0245_S_2011_08_02_pus_uvs.fits wwins J0914+0245_S_2011_08_02_pus_map.win ! wwins: Wrote 2 windows to J0914+0245_S_2011_08_02_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 = -0.000104123 Jy ! Component: 100 - total flux cleaned = 0.00024631 Jy ! Component: 150 - total flux cleaned = 0.000512688 Jy ! Component: 200 - total flux cleaned = 0.000511367 Jy ! Component: 250 - total flux cleaned = 0.000573343 Jy ! Component: 300 - total flux cleaned = 0.000692913 Jy ! Component: 350 - total flux cleaned = 0.00109948 Jy ! Component: 400 - total flux cleaned = 0.00115539 Jy ! Component: 450 - total flux cleaned = 0.00115486 Jy ! Component: 500 - total flux cleaned = 0.00115457 Jy ! Component: 550 - total flux cleaned = 0.00115453 Jy ! Component: 600 - total flux cleaned = 0.00120756 Jy ! Component: 650 - total flux cleaned = 0.00131148 Jy ! Component: 700 - total flux cleaned = 0.00136177 Jy ! Component: 750 - total flux cleaned = 0.00121224 Jy ! Component: 800 - total flux cleaned = 0.00121266 Jy ! Component: 850 - total flux cleaned = 0.00111651 Jy ! Component: 900 - total flux cleaned = 0.00102256 Jy ! Component: 950 - total flux cleaned = 0.00102297 Jy ! Component: 1000 - total flux cleaned = 0.000838709 Jy ! Component: 1050 - total flux cleaned = 0.000703438 Jy ! Component: 1100 - total flux cleaned = 0.000659829 Jy ! Component: 1150 - total flux cleaned = 0.000747985 Jy ! Component: 1200 - total flux cleaned = 0.00053054 Jy ! Component: 1250 - total flux cleaned = 0.000573098 Jy ! Component: 1300 - total flux cleaned = 0.000572578 Jy ! Component: 1350 - total flux cleaned = 0.000530215 Jy ! Component: 1400 - total flux cleaned = 0.000530157 Jy ! Component: 1450 - total flux cleaned = 0.000611422 Jy ! Component: 1500 - total flux cleaned = 0.000571414 Jy ! Component: 1550 - total flux cleaned = 0.000571259 Jy ! Component: 1600 - total flux cleaned = 0.000610915 Jy ! Component: 1650 - total flux cleaned = 0.000727698 Jy ! Component: 1700 - total flux cleaned = 0.000573438 Jy ! Component: 1750 - total flux cleaned = 0.000765009 Jy ! Component: 1800 - total flux cleaned = 0.000802505 Jy ! Component: 1850 - total flux cleaned = 0.000951666 Jy ! Component: 1900 - total flux cleaned = 0.000877563 Jy ! Component: 1950 - total flux cleaned = 0.000951006 Jy ! Component: 2000 - total flux cleaned = 0.00102296 Jy ! Total flux subtracted in 2048 components = 0.000987511 Jy ! Clean residual min=-0.001980 max=0.002008 Jy/beam ! Clean residual mean=-0.000011 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.641743 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 202 components and 0.641743 Jy ![Exited script file: muppet] wmap "J0914+0245_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.375 x 4.853 at 11.88 degrees (North through East) ! Clean map min=-0.0034441 max=0.56599 Jy/beam ! Writing clean map to FITS file: J0914+0245_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.565988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000692221 device "J0914+0245_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0914+0245_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366909 0.366909 0.733818 1.46764 2.93527 5.87055 11.7411 23.4822 46.9644 93.9287 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.565 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.375 x 4.853 at 11.88 degrees (North through East) ! Clean map min=-0.0034441 max=0.56599 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0914+0245_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0914+0245_S_2011_08_02_pus_map.gif/vgif' mapplot cln