! Started logfile: J2038+5119_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:56:09 2012 obs J2038+5119_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J2038+5119_X_2011_08_02_pus_uva.fits ! AN table 1: 107 integrations on 78 of 78 possible baselines. ! AN table 2: 11 integrations on 78 of 78 possible baselines. ! AN table 3: 10 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.248397 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2038+5119 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3146 lines of history. ! ! Reading 9920 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2038+5119_X_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 0.200x0.200 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 665 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 665 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 665 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 665 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.235079Jy sigma=0.013078 ! Fit after self-cal, rms=1.056051Jy sigma=0.011421 ! 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=0.8363 mas, bmaj=1.196 mas, bpa=20.76 degrees ! Estimated noise=1202.74 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.42492 Jy ! Component: 100 - total flux cleaned = 1.8137 Jy ! Total flux subtracted in 100 components = 1.8137 Jy ! Clean residual min=-0.065748 max=0.149662 Jy/beam ! Clean residual mean=0.000085 rms=0.018850 Jy/beam ! Combined flux in latest and established models = 1.8137 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.8137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447410Jy sigma=0.004631 ! Fit after self-cal, rms=0.447222Jy sigma=0.004629 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158752 Jy ! Component: 100 - total flux cleaned = 0.243533 Jy ! Total flux subtracted in 100 components = 0.243533 Jy ! Clean residual min=-0.055526 max=0.084497 Jy/beam ! Clean residual mean=0.000022 rms=0.014617 Jy/beam ! Combined flux in latest and established models = 2.05724 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 2.05724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363200Jy sigma=0.003706 ! Fit after self-cal, rms=0.363042Jy sigma=0.003705 ! 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=0.9786 mas, bmaj=1.652 mas, bpa=-3.555 degrees ! Estimated noise=671.845 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 = 0.085065 Jy ! Component: 100 - total flux cleaned = 0.125287 Jy ! Component: 150 - total flux cleaned = 0.130551 Jy ! Component: 200 - total flux cleaned = 0.131393 Jy ! Total flux subtracted in 200 components = 0.131393 Jy ! Clean residual min=-0.094115 max=0.120007 Jy/beam ! Clean residual mean=0.000003 rms=0.023916 Jy/beam ! Combined flux in latest and established models = 2.18863 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 2.18863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342053Jy sigma=0.003514 ! Fit after self-cal, rms=0.341761Jy sigma=0.003512 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.88 FT 1.00* HH 1.00* ! HN 1.08 KP 0.93 LA 1.04 MK 0.94 ! NL 0.97 OV 1.01 PT 1.02 TS 1.00* ! WZ 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 FT 1.00* HH 1.00* ! HN 1.10 KP 0.92 LA 1.06 MK 0.98 ! NL 1.09 OV 1.03 PT 1.09 TS 1.00* ! WZ 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.86 FT 1.00* HH 1.00* ! HN 1.06 KP 0.82 LA 1.03 MK 0.95 ! NL 1.02 OV 1.01 PT 1.01 TS 1.00* ! WZ 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 FT 1.00* HH 1.00* ! HN 1.07 KP 0.89 LA 1.09 MK 1.01 ! NL 1.04 OV 1.04 PT 1.11 TS 1.00* ! WZ 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.341761Jy sigma=0.003512 ! Fit after self-cal, rms=0.258959Jy sigma=0.002721 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9762 mas, bmaj=1.745 mas, bpa=-2.315 degrees ! Estimated noise=678.083 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118057 Jy ! Component: 100 - total flux cleaned = 0.18968 Jy ! Component: 150 - total flux cleaned = 0.241888 Jy ! Component: 200 - total flux cleaned = 0.280803 Jy ! Total flux subtracted in 200 components = 0.280803 Jy ! Clean residual min=-0.031303 max=0.032307 Jy/beam ! Clean residual mean=-0.000059 rms=0.008866 Jy/beam ! Combined flux in latest and established models = 2.46943 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 93 components and 2.46943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194526Jy sigma=0.001864 ! Fit after self-cal, rms=0.191614Jy sigma=0.001837 ! 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=0.191614Jy sigma=0.001837 ! Fit after self-cal, rms=0.176032Jy sigma=0.001702 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9765 mas, bmaj=1.753 mas, bpa=-2.415 degrees ! Estimated noise=673.175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037224 Jy ! Component: 100 - total flux cleaned = 0.0628997 Jy ! Component: 150 - total flux cleaned = 0.078184 Jy ! Component: 200 - total flux cleaned = 0.0900558 Jy ! Total flux subtracted in 200 components = 0.0900558 Jy ! Clean residual min=-0.018617 max=0.022047 Jy/beam ! Clean residual mean=-0.000065 rms=0.004841 Jy/beam ! Combined flux in latest and established models = 2.55949 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 2.55949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166125Jy sigma=0.001560 ! Fit after self-cal, rms=0.165559Jy sigma=0.001554 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 (-3.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207134 Jy ! Component: 100 - total flux cleaned = 0.0303663 Jy ! Component: 150 - total flux cleaned = 0.0388087 Jy ! Component: 200 - total flux cleaned = 0.0449663 Jy ! Total flux subtracted in 200 components = 0.0449663 Jy ! Clean residual min=-0.014991 max=0.017079 Jy/beam ! Clean residual mean=-0.000058 rms=0.003803 Jy/beam ! Combined flux in latest and established models = 2.60445 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 2.60445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162369Jy sigma=0.001508 ! Fit after self-cal, rms=0.161978Jy sigma=0.001505 ! Inverting map ! Added new window around map position (-13, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160048 Jy ! Component: 100 - total flux cleaned = 0.0265252 Jy ! Component: 150 - total flux cleaned = 0.0351393 Jy ! Component: 200 - total flux cleaned = 0.0420268 Jy ! Total flux subtracted in 200 components = 0.0420268 Jy ! Clean residual min=-0.012711 max=0.010327 Jy/beam ! Clean residual mean=-0.000074 rms=0.002885 Jy/beam ! Combined flux in latest and established models = 2.64648 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 151 components and 2.64648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160014Jy sigma=0.001477 ! Fit after self-cal, rms=0.159918Jy sigma=0.001477 ! 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=0.159918Jy sigma=0.001477 ! Fit after self-cal, rms=0.157949Jy sigma=0.001460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9778 mas, bmaj=1.752 mas, bpa=-2.38 degrees ! Estimated noise=672.055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505169 Jy ! Component: 100 - total flux cleaned = 0.00935557 Jy ! Component: 150 - total flux cleaned = 0.0126197 Jy ! Component: 200 - total flux cleaned = 0.0146574 Jy ! Total flux subtracted in 200 components = 0.0146574 Jy ! Clean residual min=-0.011043 max=0.008031 Jy/beam ! Clean residual mean=-0.000068 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 2.66114 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 2.66114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157152Jy sigma=0.001450 ! Fit after self-cal, rms=0.157074Jy sigma=0.001449 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 = 0.00224514 Jy ! Component: 100 - total flux cleaned = 0.00454622 Jy ! Component: 150 - total flux cleaned = 0.00634081 Jy ! Component: 200 - total flux cleaned = 0.00731096 Jy ! Total flux subtracted in 200 components = 0.00731096 Jy ! Clean residual min=-0.010040 max=0.007489 Jy/beam ! Clean residual mean=-0.000069 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 2.66845 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 169 components and 2.66845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156774Jy sigma=0.001445 ! Fit after self-cal, rms=0.156749Jy sigma=0.001445 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.156749Jy sigma=0.001445 ! Fit after self-cal, rms=0.156736Jy sigma=0.001444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.232 mas, bmaj=2.735 mas, bpa=-10.79 degrees ! Estimated noise=823.921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304687 Jy ! Component: 100 - total flux cleaned = 0.00451059 Jy ! Component: 150 - total flux cleaned = 0.00556734 Jy ! Component: 200 - total flux cleaned = 0.00613483 Jy ! Total flux subtracted in 200 components = 0.00613483 Jy ! Clean residual min=-0.010792 max=0.007461 Jy/beam ! Clean residual mean=-0.000110 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 2.67458 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 181 components and 2.67458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156643Jy sigma=0.001442 ! Fit after self-cal, rms=0.156611Jy sigma=0.001442 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 = 0.00091419 Jy ! Component: 100 - total flux cleaned = 0.00171625 Jy ! Component: 150 - total flux cleaned = 0.00198756 Jy ! Component: 200 - total flux cleaned = 0.00215723 Jy ! Total flux subtracted in 200 components = 0.00215723 Jy ! Clean residual min=-0.010900 max=0.007709 Jy/beam ! Clean residual mean=-0.000105 rms=0.002339 Jy/beam ! Combined flux in latest and established models = 2.67674 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 188 components and 2.67674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156556Jy sigma=0.001441 ! Fit after self-cal, rms=0.156548Jy sigma=0.001441 ! 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=0.9785 mas, bmaj=1.753 mas, bpa=-2.373 degrees ! Estimated noise=671.887 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9785 x 1.753 at -2.373 degrees (North through East) ! Clean map min=-0.0087113 max=1.9435 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=0.156548Jy sigma=0.001441 ! Fit after self-cal, rms=0.138706Jy sigma=0.001293 ! Inverting map and beam ! Estimated beam: bmin=0.9791 mas, bmaj=1.753 mas, bpa=-2.366 degrees ! Estimated noise=671.087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315787 Jy ! Component: 100 - total flux cleaned = -0.000703186 Jy ! Component: 150 - total flux cleaned = -0.0012923 Jy ! Component: 200 - total flux cleaned = -0.00150856 Jy ! Total flux subtracted in 200 components = -0.00150856 Jy ! Clean residual min=-0.008087 max=0.006025 Jy/beam ! Clean residual mean=-0.000049 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 2.67523 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 199 components and 2.67523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138462Jy sigma=0.001291 ! Fit after self-cal, rms=0.138447Jy sigma=0.001291 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014486 Jy ! Component: 100 - total flux cleaned = -0.000144038 Jy ! Component: 150 - total flux cleaned = -4.45153e-05 Jy ! Component: 200 - total flux cleaned = -4.82927e-05 Jy ! Total flux subtracted in 200 components = -4.82927e-05 Jy ! Clean residual min=-0.007782 max=0.005828 Jy/beam ! Clean residual mean=-0.000049 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 2.67518 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 205 components and 2.67518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138304Jy sigma=0.001289 ! Fit after self-cal, rms=0.138296Jy sigma=0.001289 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138296Jy sigma=0.001289 ! Fit after self-cal, rms=0.138303Jy sigma=0.001289 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=0.8323 mas, bmaj=1.283 mas, bpa=18.71 degrees ! Estimated noise=1235.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.45675 Jy ! Component: 100 - total flux cleaned = 1.82695 Jy ! Component: 150 - total flux cleaned = 1.98001 Jy ! Component: 200 - total flux cleaned = 2.07668 Jy ! Total flux subtracted in 200 components = 2.07668 Jy ! Clean residual min=-0.033268 max=0.055175 Jy/beam ! Clean residual mean=-0.000162 rms=0.009935 Jy/beam ! Combined flux in latest and established models = 2.07668 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 2.07668 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9796 mas, bmaj=1.754 mas, bpa=-2.365 degrees ! Estimated noise=670.967 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 = 0.103705 Jy ! Component: 100 - total flux cleaned = 0.181315 Jy ! Component: 150 - total flux cleaned = 0.243602 Jy ! Component: 200 - total flux cleaned = 0.294292 Jy ! Total flux subtracted in 200 components = 0.294292 Jy ! Clean residual min=-0.026236 max=0.031419 Jy/beam ! Clean residual mean=-0.000002 rms=0.008805 Jy/beam ! Combined flux in latest and established models = 2.37097 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 72 components and 2.37097 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=0.965 mas, bmaj=1.656 mas, bpa=-3.841 degrees ! Estimated noise=747.049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396653 Jy ! Component: 100 - total flux cleaned = 0.0730124 Jy ! Component: 150 - total flux cleaned = 0.101337 Jy ! Component: 200 - total flux cleaned = 0.125593 Jy ! Total flux subtracted in 200 components = 0.125593 Jy ! Clean residual min=-0.017278 max=0.017982 Jy/beam ! Clean residual mean=-0.000016 rms=0.004762 Jy/beam ! Combined flux in latest and established models = 2.49656 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210383 Jy ! Component: 100 - total flux cleaned = 0.0393997 Jy ! Component: 150 - total flux cleaned = 0.0554742 Jy ! Component: 200 - total flux cleaned = 0.0696052 Jy ! Total flux subtracted in 200 components = 0.0696052 Jy ! Clean residual min=-0.012706 max=0.013077 Jy/beam ! Clean residual mean=-0.000033 rms=0.003275 Jy/beam ! Combined flux in latest and established models = 2.56617 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 119 components and 2.56617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142897Jy sigma=0.001350 ! Fit after self-cal, rms=0.142457Jy sigma=0.001345 wmodel J2038+5119_X_2011_08_02_pus_map.mod ! Writing 119 model components to file: J2038+5119_X_2011_08_02_pus_map.mod wobs J2038+5119_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J2038+5119_X_2011_08_02_pus_uvs.fits wwins J2038+5119_X_2011_08_02_pus_map.win ! wwins: Wrote 4 windows to J2038+5119_X_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 = 0.00146026 Jy ! Component: 100 - total flux cleaned = 0.00291313 Jy ! Component: 150 - total flux cleaned = 0.00444947 Jy ! Component: 200 - total flux cleaned = 0.00551388 Jy ! Component: 250 - total flux cleaned = 0.00733024 Jy ! Component: 300 - total flux cleaned = 0.00826378 Jy ! Component: 350 - total flux cleaned = 0.00930911 Jy ! Component: 400 - total flux cleaned = 0.0105975 Jy ! Component: 450 - total flux cleaned = 0.0111499 Jy ! Component: 500 - total flux cleaned = 0.0123575 Jy ! Component: 550 - total flux cleaned = 0.0132665 Jy ! Component: 600 - total flux cleaned = 0.0140229 Jy ! Component: 650 - total flux cleaned = 0.0147565 Jy ! Component: 700 - total flux cleaned = 0.0152342 Jy ! Component: 750 - total flux cleaned = 0.016048 Jy ! Component: 800 - total flux cleaned = 0.0168379 Jy ! Component: 850 - total flux cleaned = 0.0176107 Jy ! Component: 900 - total flux cleaned = 0.0186831 Jy ! Component: 950 - total flux cleaned = 0.0196228 Jy ! Component: 1000 - total flux cleaned = 0.020339 Jy ! Component: 1050 - total flux cleaned = 0.0209407 Jy ! Component: 1100 - total flux cleaned = 0.0217281 Jy ! Component: 1150 - total flux cleaned = 0.0224017 Jy ! Component: 1200 - total flux cleaned = 0.0231569 Jy ! Component: 1250 - total flux cleaned = 0.023619 Jy ! Component: 1300 - total flux cleaned = 0.0246183 Jy ! Component: 1350 - total flux cleaned = 0.0250599 Jy ! Component: 1400 - total flux cleaned = 0.0256721 Jy ! Component: 1450 - total flux cleaned = 0.026273 Jy ! Component: 1500 - total flux cleaned = 0.0270272 Jy ! Component: 1550 - total flux cleaned = 0.0274368 Jy ! Component: 1600 - total flux cleaned = 0.0278429 Jy ! Component: 1650 - total flux cleaned = 0.0284013 Jy ! Component: 1700 - total flux cleaned = 0.028713 Jy ! Component: 1750 - total flux cleaned = 0.0289452 Jy ! Component: 1800 - total flux cleaned = 0.0294732 Jy ! Component: 1850 - total flux cleaned = 0.0296199 Jy ! Component: 1900 - total flux cleaned = 0.0298407 Jy ! Component: 1950 - total flux cleaned = 0.0301299 Jy ! Component: 2000 - total flux cleaned = 0.030558 Jy ! Total flux subtracted in 2048 components = 0.0307692 Jy ! Clean residual min=-0.003467 max=0.003466 Jy/beam ! Clean residual mean=-0.000032 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 2.59694 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 254 components and 2.59693 Jy ![Exited script file: muppet] wmap "J2038+5119_X_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.965 x 1.656 at -3.841 degrees (North through East) ! Clean map min=-0.006178 max=1.9246 Jy/beam ! Writing clean map to FITS file: J2038+5119_X_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 1.9246 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00129485 device "J2038+5119_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J2038+5119_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.201837 0.201837 0.403674 0.807348 1.6147 3.22939 6.45878 12.9176 25.8351 51.6702 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.924 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.965 x 1.656 at -3.841 degrees (North through East) ! Clean map min=-0.006178 max=1.9246 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2038+5119_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J2038+5119_X_2011_08_02_pus_map.gif/vgif' mapplot cln