! Started logfile: /g0/scr/pima/s4195c_uvs/J1809+2041_X_uvs.log on Tue Dec 31 19:57:23 2013 obs /g0/scr/pima/s4195c_uvs/J1809+2041_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195c_uvs/J1809+2041_X_uva.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! AN table 2: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1809+2041 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 7392 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /g0/scr/pima/s4195c_uvs/J1809+2041_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 0.200x0.200 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. ! ! 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=1.000683Jy sigma=1.596968 ! Fit after self-cal, rms=0.965543Jy sigma=1.528860 ! 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=0.8621 mas, bmaj=2.173 mas, bpa=5.056 degrees ! Estimated noise=10.0813 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 = 0.0280752 Jy ! Component: 100 - total flux cleaned = 0.0356509 Jy ! Total flux subtracted in 100 components = 0.0356509 Jy ! Clean residual min=-0.001414 max=0.003083 Jy/beam ! Clean residual mean=0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0356509 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0356509 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=0.017831Jy sigma=0.029636 ! Fit after self-cal, rms=0.015443Jy sigma=0.026923 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385874 Jy ! Component: 100 - total flux cleaned = 0.00576443 Jy ! Total flux subtracted in 100 components = 0.00576443 Jy ! Clean residual min=-0.001113 max=0.001910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0414153 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.0414153 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=0.014940Jy sigma=0.023786 ! Fit after self-cal, rms=0.014937Jy sigma=0.023774 ! Inverting map ! Added new window around map position (-1.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187025 Jy ! Component: 100 - total flux cleaned = 0.00295849 Jy ! Total flux subtracted in 100 components = 0.00295849 Jy ! Clean residual min=-0.001015 max=0.001140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0443738 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.0443738 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=0.014717Jy sigma=0.022863 ! Fit after self-cal, rms=0.014683Jy sigma=0.022818 ! 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=1.095 mas, bmaj=2.485 mas, bpa=3.935 degrees ! Estimated noise=5.53308 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 = 0.00188424 Jy ! Component: 100 - total flux cleaned = 0.00309231 Jy ! Component: 150 - total flux cleaned = 0.003955 Jy ! Component: 200 - total flux cleaned = 0.00458609 Jy ! Total flux subtracted in 200 components = 0.00458609 Jy ! Clean residual min=-0.000967 max=0.001103 Jy/beam ! Clean residual mean=-0.000004 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0489599 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 79 components and 0.0489599 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=0.014576Jy sigma=0.022004 ! Fit after self-cal, rms=0.014550Jy sigma=0.021957 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 2.485 at 3.935 degrees (North through East) ! Clean map min=-0.00091524 max=0.037976 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.94 KP 0.99 LA 0.97 ! MK 1.01 NL 1.04 OV 1.00 PT 0.84 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.88 KP 0.96 LA 0.99 ! NL 1.04 OV 0.97 PT 0.86 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 0.88 KP 1.02 LA 0.91 ! MK 1.09 NL 1.02 OV 0.97 PT 0.88 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.90 KP 0.99 LA 0.92 ! NL 1.08 OV 0.97 PT 0.87 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.94 KP 1.07 LA 0.86 ! MK 1.08 NL 1.05 OV 1.04 PT 0.93 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.97 KP 0.94 LA 0.95 ! MK 1.05 NL 1.04 OV 1.03 PT 0.94 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 1.01 KP 0.93 LA 0.96 ! NL 0.99 OV 0.97 PT 0.94 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.91 KP 1.08 LA 1.00 ! MK 0.98 NL 1.00 OV 1.02 PT 0.92 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.95 KP 1.11 LA 1.00 ! NL 0.96 OV 0.97 PT 0.90 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 1.07 LA 1.04 ! MK 1.02 NL 1.06 OV 1.06 PT 0.89 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.06 KP 1.09 LA 1.04 ! NL 1.00 OV 1.04 PT 0.94 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 KP 1.01 LA 0.94 ! MK 0.92 NL 1.07 OV 1.04 PT 0.91 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.94 KP 1.04 LA 0.94 ! NL 1.05 OV 0.98 PT 0.85 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.92 KP 1.17 LA 0.86 ! MK 1.00 NL 1.00 OV 1.11 PT 0.84 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 HN 0.91 KP 1.14 LA 0.91 ! NL 0.97 OV 1.08 PT 0.84 SC 1.03 ! ! ! Fit before self-cal, rms=0.014550Jy sigma=0.021957 ! Fit after self-cal, rms=0.013908Jy sigma=0.020593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=2.482 mas, bpa=4.276 degrees ! Estimated noise=5.28459 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 = -0.00122476 Jy ! Component: 100 - total flux cleaned = -0.00137763 Jy ! Component: 150 - total flux cleaned = -0.00137904 Jy ! Component: 200 - total flux cleaned = -0.00135873 Jy ! Total flux subtracted in 200 components = -0.00135873 Jy ! Clean residual min=-0.000590 max=0.000710 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0476011 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 82 components and 0.0476011 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=0.013562Jy sigma=0.020781 ! Fit after self-cal, rms=0.013576Jy sigma=0.020773 ! Inverting map ! Added new window around map position (-0.2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702906 Jy ! Component: 100 - total flux cleaned = 0.00111216 Jy ! Component: 150 - total flux cleaned = 0.00138633 Jy ! Component: 200 - total flux cleaned = 0.00149776 Jy ! Total flux subtracted in 200 components = 0.00149776 Jy ! Clean residual min=-0.000499 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0490989 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.0490989 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=0.013536Jy sigma=0.020691 ! Fit after self-cal, rms=0.013527Jy sigma=0.020675 ! 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=0.013527Jy sigma=0.020675 ! Fit after self-cal, rms=0.013328Jy sigma=0.020472 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=2.474 mas, bpa=4.394 degrees ! Estimated noise=5.09674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107116 Jy ! Component: 100 - total flux cleaned = -0.000976471 Jy ! Component: 150 - total flux cleaned = -0.000882189 Jy ! Component: 200 - total flux cleaned = -0.000808851 Jy ! Total flux subtracted in 200 components = -0.000808851 Jy ! Clean residual min=-0.000452 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0482901 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.0482901 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=0.013028Jy sigma=0.020635 ! Fit after self-cal, rms=0.013025Jy sigma=0.020631 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 = 0.000185763 Jy ! Component: 100 - total flux cleaned = 0.000266629 Jy ! Component: 150 - total flux cleaned = 0.000328114 Jy ! Component: 200 - total flux cleaned = 0.000377911 Jy ! Total flux subtracted in 200 components = 0.000377911 Jy ! Clean residual min=-0.000439 max=0.000426 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.048668 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.048668 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=0.013009Jy sigma=0.020632 ! Fit after self-cal, rms=0.013009Jy sigma=0.020630 ! 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=0.013009Jy sigma=0.020630 ! Fit after self-cal, rms=0.012834Jy sigma=0.020398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=2.465 mas, bpa=4.46 degrees ! Estimated noise=4.92613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000982296 Jy ! Component: 100 - total flux cleaned = -0.00106644 Jy ! Component: 150 - total flux cleaned = -0.00100125 Jy ! Component: 200 - total flux cleaned = -0.000941697 Jy ! Total flux subtracted in 200 components = -0.000941697 Jy ! Clean residual min=-0.000399 max=0.000403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0477263 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.0477263 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=0.012572Jy sigma=0.020571 ! Fit after self-cal, rms=0.012574Jy sigma=0.020569 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 = 7.56412e-05 Jy ! Component: 100 - total flux cleaned = 0.00012147 Jy ! Component: 150 - total flux cleaned = 0.000149968 Jy ! Component: 200 - total flux cleaned = 0.00017606 Jy ! Total flux subtracted in 200 components = 0.00017606 Jy ! Clean residual min=-0.000402 max=0.000405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0479023 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 0.0479023 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=0.012565Jy sigma=0.020571 ! Fit after self-cal, rms=0.012565Jy sigma=0.020571 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012565Jy sigma=0.020571 ! Fit after self-cal, rms=0.012430Jy sigma=0.020463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=3.235 mas, bpa=-5.7 degrees ! Estimated noise=5.37942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000862443 Jy ! Component: 100 - total flux cleaned = -0.000912768 Jy ! Component: 150 - total flux cleaned = -0.000888197 Jy ! Component: 200 - total flux cleaned = -0.000877969 Jy ! Total flux subtracted in 200 components = -0.000877969 Jy ! Clean residual min=-0.000479 max=0.000427 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0470244 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 158 components and 0.0470244 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=0.012210Jy sigma=0.020621 ! Fit after self-cal, rms=0.012210Jy sigma=0.020619 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 = 7.13086e-05 Jy ! Component: 100 - total flux cleaned = 9.33199e-05 Jy ! Component: 150 - total flux cleaned = 0.000100337 Jy ! Component: 200 - total flux cleaned = 0.000100373 Jy ! Total flux subtracted in 200 components = 0.000100373 Jy ! Clean residual min=-0.000487 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0471247 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 0.0471247 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=0.012205Jy sigma=0.020625 ! Fit after self-cal, rms=0.012206Jy sigma=0.020624 ! 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=1.082 mas, bmaj=2.458 mas, bpa=4.537 degrees ! Estimated noise=4.76957 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 2.458 at 4.537 degrees (North through East) ! Clean map min=-0.00040363 max=0.032469 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=0.8522 mas, bmaj=2.153 mas, bpa=5.579 degrees ! Estimated noise=8.62202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246741 Jy ! Component: 100 - total flux cleaned = 0.0317543 Jy ! Component: 150 - total flux cleaned = 0.0348847 Jy ! Component: 200 - total flux cleaned = 0.0367998 Jy ! Total flux subtracted in 200 components = 0.0367998 Jy ! Clean residual min=-0.000854 max=0.001045 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0367999 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 0.0367999 Jy ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=2.458 mas, bpa=4.537 degrees ! Estimated noise=4.76957 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 = 0.00234105 Jy ! Component: 100 - total flux cleaned = 0.00390698 Jy ! Component: 150 - total flux cleaned = 0.00507414 Jy ! Component: 200 - total flux cleaned = 0.00599132 Jy ! Total flux subtracted in 200 components = 0.00599132 Jy ! Clean residual min=-0.000556 max=0.000705 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0427912 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 111 components and 0.0427912 Jy ! Inverting map ! Added new window around map position (24.2, 38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768009 Jy ! Component: 100 - total flux cleaned = 0.0013709 Jy ! Component: 150 - total flux cleaned = 0.0018665 Jy ! Component: 200 - total flux cleaned = 0.00227689 Jy ! Total flux subtracted in 200 components = 0.00227689 Jy ! Clean residual min=-0.000453 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.045068 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 155 components and 0.0450681 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=3.235 mas, bpa=-5.7 degrees ! Estimated noise=5.37942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600078 Jy ! Component: 100 - total flux cleaned = 0.00099421 Jy ! Component: 150 - total flux cleaned = 0.00128213 Jy ! Component: 200 - total flux cleaned = 0.00149829 Jy ! Total flux subtracted in 200 components = 0.00149829 Jy ! Clean residual min=-0.000488 max=0.000473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0465663 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 = 0.000158017 Jy ! Component: 100 - total flux cleaned = 0.000211836 Jy ! Component: 150 - total flux cleaned = 0.000245519 Jy ! Component: 200 - total flux cleaned = 0.000280072 Jy ! Total flux subtracted in 200 components = 0.000280072 Jy ! Clean residual min=-0.000492 max=0.000456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0468464 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 210 components and 0.0468464 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=2.458 mas, bpa=4.537 degrees ! Estimated noise=4.76957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.72628e-05 Jy ! Component: 100 - total flux cleaned = -4.34854e-05 Jy ! Component: 150 - total flux cleaned = -4.91156e-05 Jy ! Component: 200 - total flux cleaned = -4.91643e-05 Jy ! Total flux subtracted in 200 components = -4.91643e-05 Jy ! Clean residual min=-0.000411 max=0.000399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0467973 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 229 components and 0.0467973 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=0.012197Jy sigma=0.020610 ! Fit after self-cal, rms=0.012196Jy sigma=0.020605 wmodel /g0/scr/pima/s4195c_uvs/J1809+2041_X_map.mod ! Writing 229 model components to file: /g0/scr/pima/s4195c_uvs/J1809+2041_X_map.mod wobs /g0/scr/pima/s4195c_uvs/J1809+2041_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195c_uvs/J1809+2041_X_uvs.fits wwins /g0/scr/pima/s4195c_uvs/J1809+2041_X_map.win ! wwins: Wrote 4 windows to /g0/scr/pima/s4195c_uvs/J1809+2041_X_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 = 4.25684e-05 Jy ! Component: 100 - total flux cleaned = 0.000130094 Jy ! Component: 150 - total flux cleaned = 0.00018842 Jy ! Component: 200 - total flux cleaned = 0.000207451 Jy ! Component: 250 - total flux cleaned = 0.000238271 Jy ! Component: 300 - total flux cleaned = 0.000280334 Jy ! Component: 350 - total flux cleaned = 0.000303909 Jy ! Component: 400 - total flux cleaned = 0.000338554 Jy ! Component: 450 - total flux cleaned = 0.000355595 Jy ! Component: 500 - total flux cleaned = 0.000383506 Jy ! Component: 550 - total flux cleaned = 0.000421818 Jy ! Component: 600 - total flux cleaned = 0.000443317 Jy ! Component: 650 - total flux cleaned = 0.000469844 Jy ! Component: 700 - total flux cleaned = 0.00050123 Jy ! Component: 750 - total flux cleaned = 0.000511593 Jy ! Component: 800 - total flux cleaned = 0.000557468 Jy ! Component: 850 - total flux cleaned = 0.000582579 Jy ! Component: 900 - total flux cleaned = 0.000602387 Jy ! Component: 950 - total flux cleaned = 0.000631868 Jy ! Component: 1000 - total flux cleaned = 0.000656071 Jy ! Component: 1050 - total flux cleaned = 0.00064645 Jy ! Component: 1100 - total flux cleaned = 0.000679819 Jy ! Component: 1150 - total flux cleaned = 0.000703398 Jy ! Component: 1200 - total flux cleaned = 0.000708037 Jy ! Component: 1250 - total flux cleaned = 0.000726551 Jy ! Component: 1300 - total flux cleaned = 0.000754047 Jy ! Component: 1350 - total flux cleaned = 0.00076768 Jy ! Component: 1400 - total flux cleaned = 0.000799085 Jy ! Component: 1450 - total flux cleaned = 0.000816905 Jy ! Component: 1500 - total flux cleaned = 0.000825709 Jy ! Component: 1550 - total flux cleaned = 0.000843236 Jy ! Component: 1600 - total flux cleaned = 0.000864967 Jy ! Component: 1650 - total flux cleaned = 0.000856364 Jy ! Component: 1700 - total flux cleaned = 0.000860703 Jy ! Component: 1750 - total flux cleaned = 0.000869237 Jy ! Component: 1800 - total flux cleaned = 0.000881861 Jy ! Component: 1850 - total flux cleaned = 0.000894318 Jy ! Component: 1900 - total flux cleaned = 0.00091088 Jy ! Component: 1950 - total flux cleaned = 0.000931388 Jy ! Component: 2000 - total flux cleaned = 0.000902798 Jy ! Component: 2050 - total flux cleaned = 0.000914924 Jy ! Component: 2100 - total flux cleaned = 0.000918977 Jy ! Component: 2150 - total flux cleaned = 0.000922993 Jy ! Component: 2200 - total flux cleaned = 0.000930988 Jy ! Component: 2250 - total flux cleaned = 0.000934964 Jy ! Component: 2300 - total flux cleaned = 0.000942789 Jy ! Component: 2350 - total flux cleaned = 0.000938893 Jy ! Component: 2400 - total flux cleaned = 0.000946634 Jy ! Component: 2450 - total flux cleaned = 0.000961994 Jy ! Component: 2500 - total flux cleaned = 0.000942946 Jy ! Component: 2550 - total flux cleaned = 0.000942957 Jy ! Component: 2600 - total flux cleaned = 0.00094296 Jy ! Component: 2650 - total flux cleaned = 0.000935486 Jy ! Component: 2700 - total flux cleaned = 0.000942973 Jy ! Component: 2750 - total flux cleaned = 0.000935545 Jy ! Component: 2800 - total flux cleaned = 0.000946593 Jy ! Component: 2850 - total flux cleaned = 0.000961215 Jy ! Component: 2900 - total flux cleaned = 0.000957557 Jy ! Component: 2950 - total flux cleaned = 0.000972003 Jy ! Component: 3000 - total flux cleaned = 0.000975605 Jy ! Component: 3050 - total flux cleaned = 0.00097563 Jy ! Component: 3100 - total flux cleaned = 0.000979185 Jy ! Component: 3150 - total flux cleaned = 0.000979163 Jy ! Component: 3200 - total flux cleaned = 0.000982655 Jy ! Component: 3250 - total flux cleaned = 0.00101409 Jy ! Component: 3300 - total flux cleaned = 0.00100368 Jy ! Component: 3350 - total flux cleaned = 0.00102788 Jy ! Component: 3400 - total flux cleaned = 0.00103134 Jy ! Component: 3450 - total flux cleaned = 0.00104162 Jy ! Component: 3500 - total flux cleaned = 0.00104501 Jy ! Component: 3550 - total flux cleaned = 0.00106193 Jy ! Component: 3600 - total flux cleaned = 0.0010552 Jy ! Component: 3650 - total flux cleaned = 0.00106522 Jy ! Component: 3700 - total flux cleaned = 0.00106523 Jy ! Component: 3750 - total flux cleaned = 0.0010818 Jy ! Component: 3800 - total flux cleaned = 0.00108842 Jy ! Component: 3850 - total flux cleaned = 0.00110156 Jy ! Component: 3900 - total flux cleaned = 0.00109504 Jy ! Component: 3950 - total flux cleaned = 0.00110479 Jy ! Component: 4000 - total flux cleaned = 0.00110802 Jy ! Component: 4050 - total flux cleaned = 0.00111448 Jy ! Total flux subtracted in 4096 components = 0.00113047 Jy ! Clean residual min=-0.000194 max=0.000242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0479277 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 571 components and 0.0479277 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195c_uvs/J1809+2041_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 2.458 at 4.537 degrees (North through East) ! Clean map min=-0.00026672 max=0.032514 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195c_uvs/J1809+2041_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0325144 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.89957e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.544334 0.544334 1.08867 2.17733 4.35467 8.70934 17.4187 34.8374 69.6747 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 551.132 quit ! Quitting program ! Log file /g0/scr/pima/s4195c_uvs/J1809+2041_X_uvs.log closed on Tue Dec 31 19:57:30 2013