! Started logfile: J0433+0521_S_2000_03_13_pus_uvs.log on Tue Apr 2 22:23:53 2013 obs J0433+0521_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0433+0521_S_2000_03_13_pus_uva.fits ! AN table 1: 45 integrations on 190 of 190 possible baselines. ! AN table 2: 90 integrations on 190 of 190 possible baselines. ! AN table 3: 14 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.155034 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0433+0521 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2251 lines of history. ! ! Reading 17556 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 J0433+0521_S_2000_03_13_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 489 telescope corrections were flagged in sub-array 1. ! A total of 1252 telescope corrections were flagged in sub-array 2. ! A total of 256 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 489 telescope corrections were flagged in sub-array 1. ! A total of 1252 telescope corrections were flagged in sub-array 2. ! A total of 256 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 489 telescope corrections were flagged in sub-array 1. ! A total of 1271 telescope corrections were flagged in sub-array 2. ! A total of 256 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 489 telescope corrections were flagged in sub-array 1. ! A total of 1254 telescope corrections were flagged in sub-array 2. ! A total of 256 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.984731Jy sigma=0.016642 ! Fit after self-cal, rms=1.470820Jy sigma=0.012470 ! 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=1.906 mas, bmaj=5.766 mas, bpa=-5.152 degrees ! Estimated noise=1172.37 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 = 1.17184 Jy ! Component: 100 - total flux cleaned = 1.73316 Jy ! Total flux subtracted in 100 components = 1.73316 Jy ! Clean residual min=-0.129085 max=0.559900 Jy/beam ! Clean residual mean=0.003508 rms=0.050015 Jy/beam ! Combined flux in latest and established models = 1.73315 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.73315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.012021Jy sigma=0.008518 ! Fit after self-cal, rms=1.003687Jy sigma=0.008484 ! Inverting map ! Added new window around map position (-3.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.476853 Jy ! Component: 100 - total flux cleaned = 0.737418 Jy ! Total flux subtracted in 100 components = 0.737418 Jy ! Clean residual min=-0.077295 max=0.338252 Jy/beam ! Clean residual mean=0.001948 rms=0.028584 Jy/beam ! Combined flux in latest and established models = 2.47057 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 2.47057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.630537Jy sigma=0.005088 ! Fit after self-cal, rms=0.605645Jy sigma=0.004908 ! Inverting map ! Added new window around map position (3, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.265646 Jy ! Component: 100 - total flux cleaned = 0.426102 Jy ! Total flux subtracted in 100 components = 0.426102 Jy ! Clean residual min=-0.048767 max=0.099175 Jy/beam ! Clean residual mean=0.001039 rms=0.015659 Jy/beam ! Combined flux in latest and established models = 2.89668 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 2.89668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424744Jy sigma=0.003210 ! Fit after self-cal, rms=0.423596Jy sigma=0.003197 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110292 Jy ! Component: 100 - total flux cleaned = 0.186611 Jy ! Total flux subtracted in 100 components = 0.186611 Jy ! Clean residual min=-0.039137 max=0.077817 Jy/beam ! Clean residual mean=0.000647 rms=0.012183 Jy/beam ! Combined flux in latest and established models = 3.08329 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 3.08329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377774Jy sigma=0.002715 ! Fit after self-cal, rms=0.377656Jy sigma=0.002712 ! Inverting map ! Added new window around map position (-6.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0728362 Jy ! Component: 100 - total flux cleaned = 0.121687 Jy ! Total flux subtracted in 100 components = 0.121687 Jy ! Clean residual min=-0.037654 max=0.052824 Jy/beam ! Clean residual mean=0.000397 rms=0.010559 Jy/beam ! Combined flux in latest and established models = 3.20497 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 3.20498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355905Jy sigma=0.002483 ! Fit after self-cal, rms=0.354836Jy sigma=0.002478 ! 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=2.112 mas, bmaj=7.046 mas, bpa=-4.494 degrees ! Estimated noise=703.583 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 = 0.0671681 Jy ! Component: 100 - total flux cleaned = 0.109165 Jy ! Component: 150 - total flux cleaned = 0.128561 Jy ! Component: 200 - total flux cleaned = 0.137283 Jy ! Total flux subtracted in 200 components = 0.137283 Jy ! Clean residual min=-0.039420 max=0.049448 Jy/beam ! Clean residual mean=0.000290 rms=0.012303 Jy/beam ! Combined flux in latest and established models = 3.34226 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 3.34226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340364Jy sigma=0.002330 ! Fit after self-cal, rms=0.339409Jy sigma=0.002324 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 GC 1.04 KP 0.87 ! LA 0.95 NL 0.96 OV 1.02 PT 0.97 ! SC 1.00* WF 1.13 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* TS 1.07 WZ 1.00* HN 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 GC 1.00* KP 1.10 ! LA 1.04 NL 1.05 OV 1.05 PT 0.99 ! SC 0.98 WF 0.88 HH 1.00* KK 1.00* ! MA 1.00* MC 1.11 MK 1.00* NY 1.10 ! ON 0.89 TS 1.00* WZ 0.91 HN 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 GC 1.04 KP 0.93 ! LA 0.96 NL 0.97 OV 1.00 PT 0.97 ! SC 1.00* WF 1.16 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* TS 1.06 WZ 1.00* HN 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 GC 1.00* KP 1.01 ! LA 1.04 NL 1.06 OV 1.05 PT 0.99 ! SC 0.98 WF 0.97 HH 1.00* KK 1.00* ! MA 1.00* MC 0.95 MK 1.00* NY 1.02 ! ON 0.91 TS 1.00* WZ 0.92 HN 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 GC 1.05 KP 1.02 ! LA 0.97 NL 0.94 OV 1.04 PT 0.99 ! SC 1.00* WF 1.00 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* TS 0.99 WZ 1.00* HN 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 GC 1.00* KP 1.04 ! LA 1.04 NL 1.02 OV 1.07 PT 0.97 ! SC 0.96 WF 1.71 HH 1.00* KK 1.00* ! MA 1.00* MC 2.00 MK 1.00* NY 1.06 ! ON 0.87 TS 1.00* WZ 0.91 HN 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 GC 1.05 KP 0.99 ! LA 0.97 NL 0.95 OV 1.01 PT 1.25 ! SC 1.00* WF 1.14 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* TS 0.99 WZ 1.00* HN 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 GC 1.00* KP 1.03 ! LA 1.03 NL 1.03 OV 1.05 PT 1.01 ! SC 0.98 WF 1.01 HH 1.00* KK 1.00* ! MA 1.00* MC 1.37 MK 1.00* NY 1.00 ! ON 0.88 TS 1.00* WZ 0.92 HN 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Fit before self-cal, rms=0.339409Jy sigma=0.002324 ! Fit after self-cal, rms=0.254050Jy sigma=0.001615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=7.117 mas, bpa=-4.669 degrees ! Estimated noise=714.256 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 (-16, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324256 Jy ! Component: 100 - total flux cleaned = 0.0369615 Jy ! Component: 150 - total flux cleaned = 0.0383954 Jy ! Component: 200 - total flux cleaned = 0.040882 Jy ! Total flux subtracted in 200 components = 0.040882 Jy ! Clean residual min=-0.024546 max=0.021895 Jy/beam ! Clean residual mean=0.000357 rms=0.005689 Jy/beam ! Combined flux in latest and established models = 3.38314 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 3.38314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247576Jy sigma=0.001546 ! Fit after self-cal, rms=0.246873Jy sigma=0.001540 ! 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=0.246873Jy sigma=0.001540 ! Fit after self-cal, rms=0.245857Jy sigma=0.001533 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=7.107 mas, bpa=-4.679 degrees ! Estimated noise=713.703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154299 Jy ! Component: 100 - total flux cleaned = 0.0172607 Jy ! Component: 150 - total flux cleaned = 0.0198892 Jy ! Component: 200 - total flux cleaned = 0.021763 Jy ! Total flux subtracted in 200 components = 0.021763 Jy ! Clean residual min=-0.020400 max=0.017438 Jy/beam ! Clean residual mean=0.000312 rms=0.004886 Jy/beam ! Combined flux in latest and established models = 3.4049 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 3.4049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243255Jy sigma=0.001505 ! Fit after self-cal, rms=0.242927Jy sigma=0.001503 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 = 0.00474804 Jy ! Component: 100 - total flux cleaned = 0.00726458 Jy ! Component: 150 - total flux cleaned = 0.00877872 Jy ! Component: 200 - total flux cleaned = 0.0101502 Jy ! Total flux subtracted in 200 components = 0.0101502 Jy ! Clean residual min=-0.019708 max=0.015966 Jy/beam ! Clean residual mean=0.000274 rms=0.004674 Jy/beam ! Combined flux in latest and established models = 3.41505 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 3.41505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241696Jy sigma=0.001491 ! Fit after self-cal, rms=0.241567Jy sigma=0.001490 ! 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=0.241567Jy sigma=0.001490 ! Fit after self-cal, rms=0.240957Jy sigma=0.001486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.132 mas, bmaj=7.108 mas, bpa=-4.691 degrees ! Estimated noise=713.992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644565 Jy ! Component: 100 - total flux cleaned = 0.00830309 Jy ! Component: 150 - total flux cleaned = 0.00996898 Jy ! Component: 200 - total flux cleaned = 0.0111608 Jy ! Total flux subtracted in 200 components = 0.0111608 Jy ! Clean residual min=-0.016415 max=0.014751 Jy/beam ! Clean residual mean=0.000257 rms=0.004298 Jy/beam ! Combined flux in latest and established models = 3.42621 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 3.42621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239959Jy sigma=0.001476 ! Fit after self-cal, rms=0.239831Jy sigma=0.001475 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 = 0.00296515 Jy ! Component: 100 - total flux cleaned = 0.00409258 Jy ! Component: 150 - total flux cleaned = 0.00484995 Jy ! Component: 200 - total flux cleaned = 0.00532031 Jy ! Total flux subtracted in 200 components = 0.00532031 Jy ! Clean residual min=-0.015860 max=0.014401 Jy/beam ! Clean residual mean=0.000238 rms=0.004196 Jy/beam ! Combined flux in latest and established models = 3.43153 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 156 components and 3.43154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239286Jy sigma=0.001470 ! Fit after self-cal, rms=0.239233Jy sigma=0.001469 ! 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=0.239233Jy sigma=0.001469 ! Fit after self-cal, rms=0.238922Jy sigma=0.001467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.63 mas, bmaj=12.35 mas, bpa=22.22 degrees ! Estimated noise=919.746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110219 Jy ! Component: 100 - total flux cleaned = 0.0127508 Jy ! Component: 150 - total flux cleaned = 0.0135775 Jy ! Component: 200 - total flux cleaned = 0.013788 Jy ! Total flux subtracted in 200 components = 0.013788 Jy ! Clean residual min=-0.019749 max=0.024640 Jy/beam ! Clean residual mean=0.000489 rms=0.007158 Jy/beam ! Combined flux in latest and established models = 3.44532 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 176 components and 3.44532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238840Jy sigma=0.001465 ! Fit after self-cal, rms=0.238726Jy sigma=0.001464 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 = 0.00151608 Jy ! Component: 100 - total flux cleaned = 0.00221254 Jy ! Component: 150 - total flux cleaned = 0.00260298 Jy ! Component: 200 - total flux cleaned = 0.0029329 Jy ! Total flux subtracted in 200 components = 0.0029329 Jy ! Clean residual min=-0.020556 max=0.023724 Jy/beam ! Clean residual mean=0.000477 rms=0.007028 Jy/beam ! Combined flux in latest and established models = 3.44826 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 180 components and 3.44826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238826Jy sigma=0.001464 ! Fit after self-cal, rms=0.238743Jy sigma=0.001463 ! 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=2.135 mas, bmaj=7.108 mas, bpa=-4.704 degrees ! Estimated noise=714.483 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.135 x 7.108 at -4.704 degrees (North through East) ! Clean map min=-0.013764 max=1.2402 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=0.238743Jy sigma=0.001463 ! Fit after self-cal, rms=0.216110Jy sigma=0.001288 ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=7.112 mas, bpa=-4.697 degrees ! Estimated noise=712.654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00321537 Jy ! Component: 100 - total flux cleaned = -0.00371336 Jy ! Component: 150 - total flux cleaned = -0.00348392 Jy ! Component: 200 - total flux cleaned = -0.0032835 Jy ! Total flux subtracted in 200 components = -0.0032835 Jy ! Clean residual min=-0.014544 max=0.012714 Jy/beam ! Clean residual mean=0.000220 rms=0.003734 Jy/beam ! Combined flux in latest and established models = 3.44497 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 190 components and 3.44497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215511Jy sigma=0.001283 ! Fit after self-cal, rms=0.215478Jy sigma=0.001283 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685942 Jy ! Component: 100 - total flux cleaned = 0.00087361 Jy ! Component: 150 - total flux cleaned = 0.000875588 Jy ! Component: 200 - total flux cleaned = 0.00105369 Jy ! Total flux subtracted in 200 components = 0.00105369 Jy ! Clean residual min=-0.014283 max=0.012633 Jy/beam ! Clean residual mean=0.000217 rms=0.003694 Jy/beam ! Combined flux in latest and established models = 3.44603 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 198 components and 3.44603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215164Jy sigma=0.001280 ! Fit after self-cal, rms=0.215149Jy sigma=0.001280 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215149Jy sigma=0.001280 ! Fit after self-cal, rms=0.215012Jy sigma=0.001279 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=1.921 mas, bmaj=5.876 mas, bpa=-5.766 degrees ! Estimated noise=1196.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.23871 Jy ! Component: 100 - total flux cleaned = 1.90747 Jy ! Component: 150 - total flux cleaned = 2.31011 Jy ! Component: 200 - total flux cleaned = 2.57309 Jy ! Total flux subtracted in 200 components = 2.57309 Jy ! Clean residual min=-0.048372 max=0.142463 Jy/beam ! Clean residual mean=0.001819 rms=0.020644 Jy/beam ! Combined flux in latest and established models = 2.57309 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 31 model components to the UV plane model. ! The established model now contains 31 components and 2.57309 Jy ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=7.115 mas, bpa=-4.709 degrees ! Estimated noise=712.99 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 = 0.290958 Jy ! Component: 100 - total flux cleaned = 0.454471 Jy ! Component: 150 - total flux cleaned = 0.557807 Jy ! Component: 200 - total flux cleaned = 0.631055 Jy ! Total flux subtracted in 200 components = 0.631055 Jy ! Clean residual min=-0.021783 max=0.051271 Jy/beam ! Clean residual mean=0.001333 rms=0.009845 Jy/beam ! Combined flux in latest and established models = 3.20414 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 85 components and 3.20414 Jy ! Inverting map ! Added new window around map position (-10, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0570289 Jy ! Component: 100 - total flux cleaned = 0.097996 Jy ! Component: 150 - total flux cleaned = 0.129425 Jy ! Component: 200 - total flux cleaned = 0.154048 Jy ! Total flux subtracted in 200 components = 0.154048 Jy ! Clean residual min=-0.014484 max=0.023898 Jy/beam ! Clean residual mean=0.000586 rms=0.004779 Jy/beam ! Combined flux in latest and established models = 3.35819 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 148 components and 3.35819 Jy ! Inverting map ! Added new window around map position (-24, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238722 Jy ! Component: 100 - total flux cleaned = 0.0411172 Jy ! Component: 150 - total flux cleaned = 0.05498 Jy ! Component: 200 - total flux cleaned = 0.0662369 Jy ! Total flux subtracted in 200 components = 0.0662369 Jy ! Clean residual min=-0.012356 max=0.011494 Jy/beam ! Clean residual mean=0.000334 rms=0.003453 Jy/beam ! Combined flux in latest and established models = 3.42443 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 183 components and 3.42443 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=9.626 mas, bmaj=12.36 mas, bpa=22.22 degrees ! Estimated noise=917.678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014978 Jy ! Component: 100 - total flux cleaned = 0.0244161 Jy ! Component: 150 - total flux cleaned = 0.0301356 Jy ! Component: 200 - total flux cleaned = 0.0321247 Jy ! Total flux subtracted in 200 components = 0.0321247 Jy ! Clean residual min=-0.016923 max=0.019193 Jy/beam ! Clean residual mean=0.000481 rms=0.006076 Jy/beam ! Combined flux in latest and established models = 3.45655 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 = 0.000860466 Jy ! Component: 100 - total flux cleaned = 0.00101802 Jy ! Component: 150 - total flux cleaned = 0.00116166 Jy ! Component: 200 - total flux cleaned = 0.00115546 Jy ! Total flux subtracted in 200 components = 0.00115546 Jy ! Clean residual min=-0.016894 max=0.019184 Jy/beam ! Clean residual mean=0.000475 rms=0.006037 Jy/beam ! Combined flux in latest and established models = 3.45771 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 227 components and 3.45771 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=7.115 mas, bpa=-4.709 degrees ! Estimated noise=712.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000685611 Jy ! Component: 100 - total flux cleaned = 0.000529276 Jy ! Component: 150 - total flux cleaned = 0.00122342 Jy ! Component: 200 - total flux cleaned = 0.00185515 Jy ! Total flux subtracted in 200 components = 0.00185515 Jy ! Clean residual min=-0.011078 max=0.011246 Jy/beam ! Clean residual mean=0.000199 rms=0.003209 Jy/beam ! Combined flux in latest and established models = 3.45956 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 246 components and 3.45956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212658Jy sigma=0.001260 ! Fit after self-cal, rms=0.212227Jy sigma=0.001256 wmodel J0433+0521_S_2000_03_13_pus_map.mod ! Writing 246 model components to file: J0433+0521_S_2000_03_13_pus_map.mod wobs J0433+0521_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0433+0521_S_2000_03_13_pus_uvs.fits wwins J0433+0521_S_2000_03_13_pus_map.win ! wwins: Wrote 7 windows to J0433+0521_S_2000_03_13_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 = 0.000364108 Jy ! Component: 100 - total flux cleaned = 0.000722585 Jy ! Component: 150 - total flux cleaned = 7.39772e-05 Jy ! Component: 200 - total flux cleaned = 0.000379537 Jy ! Component: 250 - total flux cleaned = 0.000824277 Jy ! Component: 300 - total flux cleaned = 0.00111101 Jy ! Component: 350 - total flux cleaned = 0.00167292 Jy ! Component: 400 - total flux cleaned = 0.00235531 Jy ! Component: 450 - total flux cleaned = 0.00288645 Jy ! Component: 500 - total flux cleaned = 0.00340663 Jy ! Component: 550 - total flux cleaned = 0.00404128 Jy ! Component: 600 - total flux cleaned = 0.0046632 Jy ! Component: 650 - total flux cleaned = 0.00539323 Jy ! Component: 700 - total flux cleaned = 0.005991 Jy ! Component: 750 - total flux cleaned = 0.00692791 Jy ! Component: 800 - total flux cleaned = 0.00761612 Jy ! Component: 850 - total flux cleaned = 0.00851536 Jy ! Component: 900 - total flux cleaned = 0.00917671 Jy ! Component: 950 - total flux cleaned = 0.00971836 Jy ! Component: 1000 - total flux cleaned = 0.010358 Jy ! Component: 1050 - total flux cleaned = 0.0113023 Jy ! Component: 1100 - total flux cleaned = 0.0120241 Jy ! Component: 1150 - total flux cleaned = 0.0126354 Jy ! Component: 1200 - total flux cleaned = 0.0134375 Jy ! Component: 1250 - total flux cleaned = 0.0140301 Jy ! Component: 1300 - total flux cleaned = 0.0143214 Jy ! Component: 1350 - total flux cleaned = 0.0149944 Jy ! Component: 1400 - total flux cleaned = 0.0154685 Jy ! Component: 1450 - total flux cleaned = 0.0163113 Jy ! Component: 1500 - total flux cleaned = 0.0169571 Jy ! Component: 1550 - total flux cleaned = 0.0175038 Jy ! Component: 1600 - total flux cleaned = 0.0177742 Jy ! Component: 1650 - total flux cleaned = 0.0181328 Jy ! Component: 1700 - total flux cleaned = 0.0190163 Jy ! Component: 1750 - total flux cleaned = 0.0192772 Jy ! Component: 1800 - total flux cleaned = 0.0198822 Jy ! Component: 1850 - total flux cleaned = 0.0203105 Jy ! Component: 1900 - total flux cleaned = 0.0209036 Jy ! Component: 1950 - total flux cleaned = 0.021406 Jy ! Component: 2000 - total flux cleaned = 0.021986 Jy ! Total flux subtracted in 2048 components = 0.0225602 Jy ! Clean residual min=-0.004716 max=0.005579 Jy/beam ! Clean residual mean=0.000136 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 3.48212 Jy keep ! Adding 180 model components to the UV plane model. ! The established model now contains 426 components and 3.48212 Jy ![Exited script file: muppet] wmap "J0433+0521_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.133 x 7.115 at -4.709 degrees (North through East) ! Clean map min=-0.0076983 max=1.24 Jy/beam ! Writing clean map to FITS file: J0433+0521_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.24 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00181645 device "J0433+0521_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0433+0521_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.439463 0.439463 0.878926 1.75785 3.5157 7.0314 14.0628 28.1256 56.2512 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0054 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.24 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.133 x 7.115 at -4.709 degrees (North through East) ! Clean map min=-0.0076983 max=1.24 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0433+0521_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 22:24:02 2013