! Started logfile: /scr/pima/bp171ag_uvs/J2220+3354_C_uvs.log on Fri Oct 11 03:47:17 2013 obs /scr/pima/bp171ag_uvs/J2220+3354_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J2220+3354_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.792593 visibilities/baseline/integration-bin. ! Found source: J2220+3354 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1712 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171ag_uvs/J2220+3354_C] 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 = 1024x1024 pixels with 0.300x0.300 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001866Jy sigma=1.917746 ! Fit after self-cal, rms=0.960842Jy sigma=1.831649 ! 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=1.291 mas, bmaj=4.175 mas, bpa=-12.37 degrees ! Estimated noise=13.7106 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 = 0.0318873 Jy ! Component: 100 - total flux cleaned = 0.0396635 Jy ! Total flux subtracted in 100 components = 0.0396635 Jy ! Clean residual min=-0.002398 max=0.003183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0396635 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0396635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018111Jy sigma=0.031635 ! Fit after self-cal, rms=0.016628Jy sigma=0.029981 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345072 Jy ! Component: 100 - total flux cleaned = 0.00452916 Jy ! Total flux subtracted in 100 components = 0.00452916 Jy ! Clean residual min=-0.001770 max=0.002059 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0441926 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.0441926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016284Jy sigma=0.027732 ! Fit after self-cal, rms=0.016287Jy sigma=0.027709 ! 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=1.574 mas, bmaj=4.54 mas, bpa=-11.89 degrees ! Estimated noise=9.42594 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 = 0.00140178 Jy ! Component: 100 - total flux cleaned = 0.00167835 Jy ! Component: 150 - total flux cleaned = 0.00185052 Jy ! Component: 200 - total flux cleaned = 0.00186605 Jy ! Total flux subtracted in 200 components = 0.00186605 Jy ! Clean residual min=-0.001640 max=0.001491 Jy/beam ! Clean residual mean=-0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0460587 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.0460587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016273Jy sigma=0.027245 ! Fit after self-cal, rms=0.016276Jy sigma=0.027238 ! 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 0.92 FD 1.04 HN 0.97 KP 0.90 ! LA 1.03 MK 1.15 NL 1.03 OV 0.93 ! PT 0.91 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 0.98 KP 0.92 ! LA 1.05 MK 1.04 NL 0.98 OV 1.05 ! PT 0.95 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 0.78 KP 0.58 ! LA 1.09 MK 0.88 NL 0.89 OV 0.98 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 0.98 KP 0.94 ! LA 1.15 MK 1.09 NL 1.02 OV 1.03 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.03 KP 1.00 ! LA 1.07 MK 1.06 NL 0.98 OV 1.02 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.07 KP 0.89 ! LA 1.19 MK 0.98 NL 0.93 OV 1.02 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.97 KP 0.99 ! LA 1.06 MK 0.98 NL 1.03 OV 1.01 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 1.03 KP 1.05 ! LA 1.02 MK 1.02 NL 0.95 OV 1.01 ! PT 0.88 SC 0.93 ! ! ! Fit before self-cal, rms=0.016276Jy sigma=0.027238 ! Fit after self-cal, rms=0.014778Jy sigma=0.023523 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=4.527 mas, bpa=-11.84 degrees ! Estimated noise=9.10226 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 = -0.00107577 Jy ! Component: 100 - total flux cleaned = -0.00130113 Jy ! Component: 150 - total flux cleaned = -0.00132239 Jy ! Component: 200 - total flux cleaned = -0.00133095 Jy ! Total flux subtracted in 200 components = -0.00133095 Jy ! Clean residual min=-0.000964 max=0.001027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0447277 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.0447277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014545Jy sigma=0.023647 ! Fit after self-cal, rms=0.014561Jy sigma=0.023628 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014561Jy sigma=0.023628 ! Fit after self-cal, rms=0.014354Jy sigma=0.023480 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=4.525 mas, bpa=-11.86 degrees ! Estimated noise=8.83265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103453 Jy ! Component: 100 - total flux cleaned = -0.0013644 Jy ! Component: 150 - total flux cleaned = -0.00137254 Jy ! Component: 200 - total flux cleaned = -0.00138466 Jy ! Total flux subtracted in 200 components = -0.00138466 Jy ! Clean residual min=-0.000930 max=0.000994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0433431 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.0433431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014131Jy sigma=0.023619 ! Fit after self-cal, rms=0.014130Jy sigma=0.023619 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 (17.4, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821541 Jy ! Component: 100 - total flux cleaned = 0.000843725 Jy ! Component: 150 - total flux cleaned = 0.000872361 Jy ! Component: 200 - total flux cleaned = 0.000883336 Jy ! Total flux subtracted in 200 components = 0.000883336 Jy ! Clean residual min=-0.000948 max=0.000830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0442264 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0442264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014061Jy sigma=0.023502 ! Fit after self-cal, rms=0.014061Jy sigma=0.023492 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014061Jy sigma=0.023492 ! Fit after self-cal, rms=0.013845Jy sigma=0.023318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.527 mas, bpa=-11.89 degrees ! Estimated noise=8.55424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000994771 Jy ! Component: 100 - total flux cleaned = -0.00108706 Jy ! Component: 150 - total flux cleaned = -0.00111844 Jy ! Component: 200 - total flux cleaned = -0.00114545 Jy ! Total flux subtracted in 200 components = -0.00114545 Jy ! Clean residual min=-0.000888 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.043081 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.043081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013634Jy sigma=0.023428 ! Fit after self-cal, rms=0.013636Jy sigma=0.023427 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 = 7.46511e-07 Jy ! Component: 100 - total flux cleaned = 8.71123e-07 Jy ! Component: 150 - total flux cleaned = -6.3422e-06 Jy ! Component: 200 - total flux cleaned = -1.96914e-05 Jy ! Total flux subtracted in 200 components = -1.96914e-05 Jy ! Clean residual min=-0.000891 max=0.000796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0430613 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.0430613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013623Jy sigma=0.023424 ! Fit after self-cal, rms=0.013623Jy sigma=0.023423 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013623Jy sigma=0.023423 ! Fit after self-cal, rms=0.013428Jy sigma=0.023278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=5.503 mas, bpa=-18.1 degrees ! Estimated noise=10.0277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100578 Jy ! Component: 100 - total flux cleaned = -0.00111203 Jy ! Component: 150 - total flux cleaned = -0.00116654 Jy ! Component: 200 - total flux cleaned = -0.00118209 Jy ! Total flux subtracted in 200 components = -0.00118209 Jy ! Clean residual min=-0.000884 max=0.000760 Jy/beam ! Clean residual mean=-0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0418792 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 95 components and 0.0418792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013227Jy sigma=0.023425 ! Fit after self-cal, rms=0.013224Jy sigma=0.023415 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 = 1.433e-05 Jy ! Component: 100 - total flux cleaned = 1.34413e-05 Jy ! Component: 150 - total flux cleaned = 3.61854e-05 Jy ! Component: 200 - total flux cleaned = 6.13541e-05 Jy ! Total flux subtracted in 200 components = 6.13541e-05 Jy ! Clean residual min=-0.000865 max=0.000744 Jy/beam ! Clean residual mean=-0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0419405 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.0419405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013225Jy sigma=0.023421 ! Fit after self-cal, rms=0.013223Jy sigma=0.023417 ! 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=1.588 mas, bmaj=4.527 mas, bpa=-11.89 degrees ! Estimated noise=8.30127 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.588 x 4.527 at -11.89 degrees (North through East) ! Clean map min=-0.00080117 max=0.037045 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.307 mas, bmaj=4.154 mas, bpa=-12.21 degrees ! Estimated noise=12.1624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286384 Jy ! Component: 100 - total flux cleaned = 0.0353416 Jy ! Component: 150 - total flux cleaned = 0.038033 Jy ! Component: 200 - total flux cleaned = 0.0390017 Jy ! Total flux subtracted in 200 components = 0.0390017 Jy ! Clean residual min=-0.001372 max=0.001512 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0390017 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0390017 Jy ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=4.527 mas, bpa=-11.89 degrees ! Estimated noise=8.30127 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) ! Added new window around map position (1.8, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149538 Jy ! Component: 100 - total flux cleaned = 0.0021958 Jy ! Component: 150 - total flux cleaned = 0.00238541 Jy ! Component: 200 - total flux cleaned = 0.00252475 Jy ! Total flux subtracted in 200 components = 0.00252475 Jy ! Clean residual min=-0.000896 max=0.000855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0415264 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.0415264 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=5.503 mas, bpa=-18.1 degrees ! Estimated noise=10.0277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.08468e-05 Jy ! Component: 100 - total flux cleaned = 0.000238256 Jy ! Component: 150 - total flux cleaned = 0.0003146 Jy ! Component: 200 - total flux cleaned = 0.000397244 Jy ! Total flux subtracted in 200 components = 0.000397244 Jy ! Clean residual min=-0.000816 max=0.000688 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0419237 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.28177e-05 Jy ! Component: 100 - total flux cleaned = 0.000123885 Jy ! Component: 150 - total flux cleaned = 0.000150869 Jy ! Component: 200 - total flux cleaned = 0.000187888 Jy ! Total flux subtracted in 200 components = 0.000187888 Jy ! Clean residual min=-0.000781 max=0.000685 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0421116 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.0421116 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=4.527 mas, bpa=-11.89 degrees ! Estimated noise=8.30127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.12542e-06 Jy ! Component: 100 - total flux cleaned = -1.87876e-05 Jy ! Component: 150 - total flux cleaned = -7.79983e-06 Jy ! Component: 200 - total flux cleaned = -8.03468e-06 Jy ! Total flux subtracted in 200 components = -8.03468e-06 Jy ! Clean residual min=-0.000878 max=0.000774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0421035 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.0421035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013196Jy sigma=0.023384 ! Fit after self-cal, rms=0.013189Jy sigma=0.023363 wmodel /scr/pima/bp171ag_uvs/J2220+3354_C_map.mod ! Writing 101 model components to file: /scr/pima/bp171ag_uvs/J2220+3354_C_map.mod wobs /scr/pima/bp171ag_uvs/J2220+3354_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J2220+3354_C_uvs.fits wwins /scr/pima/bp171ag_uvs/J2220+3354_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171ag_uvs/J2220+3354_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020447 Jy ! Component: 100 - total flux cleaned = -0.000293702 Jy ! Component: 150 - total flux cleaned = -0.000388803 Jy ! Component: 200 - total flux cleaned = -0.000468119 Jy ! Component: 250 - total flux cleaned = -0.000511521 Jy ! Component: 300 - total flux cleaned = -0.00054264 Jy ! Component: 350 - total flux cleaned = -0.000602807 Jy ! Component: 400 - total flux cleaned = -0.000641746 Jy ! Component: 450 - total flux cleaned = -0.000679884 Jy ! Component: 500 - total flux cleaned = -0.000744888 Jy ! Component: 550 - total flux cleaned = -0.000762823 Jy ! Component: 600 - total flux cleaned = -0.000780625 Jy ! Component: 650 - total flux cleaned = -0.000815383 Jy ! Component: 700 - total flux cleaned = -0.000840971 Jy ! Component: 750 - total flux cleaned = -0.000857687 Jy ! Component: 800 - total flux cleaned = -0.00087413 Jy ! Component: 850 - total flux cleaned = -0.000890317 Jy ! Component: 900 - total flux cleaned = -0.000906239 Jy ! Component: 950 - total flux cleaned = -0.000914228 Jy ! Component: 1000 - total flux cleaned = -0.000945246 Jy ! Component: 1050 - total flux cleaned = -0.000975771 Jy ! Component: 1100 - total flux cleaned = -0.00098323 Jy ! Component: 1150 - total flux cleaned = -0.00099809 Jy ! Component: 1200 - total flux cleaned = -0.00101274 Jy ! Component: 1250 - total flux cleaned = -0.00100545 Jy ! Component: 1300 - total flux cleaned = -0.000976998 Jy ! Component: 1350 - total flux cleaned = -0.000983903 Jy ! Component: 1400 - total flux cleaned = -0.000956146 Jy ! Component: 1450 - total flux cleaned = -0.000956085 Jy ! Component: 1500 - total flux cleaned = -0.000922047 Jy ! Component: 1550 - total flux cleaned = -0.000908549 Jy ! Component: 1600 - total flux cleaned = -0.000895242 Jy ! Component: 1650 - total flux cleaned = -0.000921643 Jy ! Component: 1700 - total flux cleaned = -0.00089567 Jy ! Component: 1750 - total flux cleaned = -0.000882873 Jy ! Component: 1800 - total flux cleaned = -0.000882984 Jy ! Component: 1850 - total flux cleaned = -0.000895593 Jy ! Component: 1900 - total flux cleaned = -0.000889323 Jy ! Component: 1950 - total flux cleaned = -0.000876924 Jy ! Component: 2000 - total flux cleaned = -0.000895313 Jy ! Component: 2050 - total flux cleaned = -0.000895226 Jy ! Component: 2100 - total flux cleaned = -0.000901179 Jy ! Component: 2150 - total flux cleaned = -0.000901126 Jy ! Component: 2200 - total flux cleaned = -0.000930794 Jy ! Component: 2250 - total flux cleaned = -0.000954251 Jy ! Component: 2300 - total flux cleaned = -0.000983317 Jy ! Component: 2350 - total flux cleaned = -0.000994876 Jy ! Component: 2400 - total flux cleaned = -0.00101202 Jy ! Component: 2450 - total flux cleaned = -0.00101765 Jy ! Component: 2500 - total flux cleaned = -0.00103461 Jy ! Component: 2550 - total flux cleaned = -0.00105695 Jy ! Component: 2600 - total flux cleaned = -0.00105144 Jy ! Component: 2650 - total flux cleaned = -0.00106792 Jy ! Component: 2700 - total flux cleaned = -0.00108422 Jy ! Component: 2750 - total flux cleaned = -0.00108957 Jy ! Component: 2800 - total flux cleaned = -0.00107879 Jy ! Component: 2850 - total flux cleaned = -0.00106819 Jy ! Component: 2900 - total flux cleaned = -0.0010787 Jy ! Component: 2950 - total flux cleaned = -0.00106825 Jy ! Component: 3000 - total flux cleaned = -0.00106309 Jy ! Component: 3050 - total flux cleaned = -0.00106822 Jy ! Component: 3100 - total flux cleaned = -0.00106317 Jy ! Component: 3150 - total flux cleaned = -0.0010784 Jy ! Component: 3200 - total flux cleaned = -0.00107337 Jy ! Component: 3250 - total flux cleaned = -0.00108842 Jy ! Component: 3300 - total flux cleaned = -0.00109339 Jy ! Component: 3350 - total flux cleaned = -0.00107857 Jy ! Component: 3400 - total flux cleaned = -0.00108348 Jy ! Component: 3450 - total flux cleaned = -0.00109813 Jy ! Component: 3500 - total flux cleaned = -0.00110294 Jy ! Component: 3550 - total flux cleaned = -0.00110294 Jy ! Component: 3600 - total flux cleaned = -0.00111245 Jy ! Component: 3650 - total flux cleaned = -0.00110767 Jy ! Component: 3700 - total flux cleaned = -0.00111708 Jy ! Component: 3750 - total flux cleaned = -0.00112175 Jy ! Component: 3800 - total flux cleaned = -0.00112176 Jy ! Component: 3850 - total flux cleaned = -0.00112641 Jy ! Component: 3900 - total flux cleaned = -0.00113559 Jy ! Component: 3950 - total flux cleaned = -0.0011402 Jy ! Component: 4000 - total flux cleaned = -0.00113565 Jy ! Component: 4050 - total flux cleaned = -0.00114921 Jy ! Total flux subtracted in 4096 components = -0.00114925 Jy ! Clean residual min=-0.000251 max=0.000225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0409543 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 368 components and 0.0409543 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ag_uvs/J2220+3354_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.588 x 4.527 at -11.89 degrees (North through East) ! Clean map min=-0.00066192 max=0.036886 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J2220+3354_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0368862 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.0243e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.652626 0.652626 1.30525 2.6105 5.22101 10.442 20.884 41.7681 83.5361 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.036 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J2220+3354_C_uvs.log closed on Fri Oct 11 03:47:21 2013