! Started logfile: /d2/scr/pima/bp171a2_uvs/J0237+3022_C_uvs.log on Tue Feb 18 20:22:44 2014 obs /d2/scr/pima/bp171a2_uvs/J0237+3022_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0237+3022_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0237+3022 ! ! 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 3.928e+09 3.2e+07 1 3.2e+07 ! 02 2 3.96e+09 3.2e+07 1 3.2e+07 ! 03 3 3.992e+09 3.2e+07 1 3.2e+07 ! 04 4 4.024e+09 3.2e+07 1 3.2e+07 ! 05 5 4.216e+09 3.2e+07 1 3.2e+07 ! 06 6 4.312e+09 3.2e+07 1 3.2e+07 ! 07 7 4.344e+09 3.2e+07 1 3.2e+07 ! 08 8 4.376e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 864 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 /d2/scr/pima/bp171a2_uvs/J0237+3022_C] 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 0.300x0.300 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. ! ! 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=1.009257Jy sigma=34.577338 ! Fit after self-cal, rms=0.890260Jy sigma=30.535695 ! 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=1.455 mas, bmaj=4.472 mas, bpa=-26.36 degrees ! Estimated noise=0.984355 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 = 0.0808976 Jy ! Component: 100 - total flux cleaned = 0.0987691 Jy ! Total flux subtracted in 100 components = 0.0987691 Jy ! Clean residual min=-0.004837 max=0.010620 Jy/beam ! Clean residual mean=0.000003 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.0987691 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0987691 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=0.039076Jy sigma=0.932142 ! Fit after self-cal, rms=0.039069Jy sigma=0.931749 ! Inverting map ! Added new window around map position (-24.6, 11.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935514 Jy ! Component: 100 - total flux cleaned = 0.0145395 Jy ! Total flux subtracted in 100 components = 0.0145395 Jy ! Clean residual min=-0.004326 max=0.006401 Jy/beam ! Clean residual mean=0.000000 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.113309 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.113309 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=0.035718Jy sigma=0.835503 ! Fit after self-cal, rms=0.035608Jy sigma=0.830954 ! 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=1.75 mas, bmaj=4.474 mas, bpa=-25.77 degrees ! Estimated noise=0.764115 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 = 0.00518743 Jy ! Component: 100 - total flux cleaned = 0.00645302 Jy ! Component: 150 - total flux cleaned = 0.00750757 Jy ! Component: 200 - total flux cleaned = 0.0078216 Jy ! Total flux subtracted in 200 components = 0.0078216 Jy ! Clean residual min=-0.004272 max=0.005089 Jy/beam ! Clean residual mean=-0.000000 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.12113 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.12113 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=0.034124Jy sigma=0.812814 ! Fit after self-cal, rms=0.034102Jy sigma=0.811888 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.75 x 4.474 at -25.77 degrees (North through East) ! Clean map min=-0.0041856 max=0.10498 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 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.15 HN 1.15 KP 1.14 ! LA 1.03 MK 1.05 NL 1.02 PT 0.99 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.19 KP 1.02 ! LA 1.12 MK 1.10 NL 0.91 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.034102Jy sigma=0.811888 ! Fit after self-cal, rms=0.034004Jy sigma=0.776105 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=4.472 mas, bpa=-25.7 degrees ! Estimated noise=0.783037 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 = 0.00276131 Jy ! Component: 100 - total flux cleaned = 0.00302187 Jy ! Component: 150 - total flux cleaned = 0.00330352 Jy ! Component: 200 - total flux cleaned = 0.00340512 Jy ! Total flux subtracted in 200 components = 0.00340512 Jy ! Clean residual min=-0.003817 max=0.004498 Jy/beam ! Clean residual mean=-0.000001 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.124535 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.124535 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=0.033436Jy sigma=0.773651 ! Fit after self-cal, rms=0.033442Jy sigma=0.773496 ! 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=0.033442Jy sigma=0.773496 ! Fit after self-cal, rms=0.033509Jy sigma=0.771805 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.759 mas, bmaj=4.471 mas, bpa=-25.7 degrees ! Estimated noise=0.788497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844087 Jy ! Component: 100 - total flux cleaned = 0.000976089 Jy ! Component: 150 - total flux cleaned = 0.00101474 Jy ! Component: 200 - total flux cleaned = 0.0010509 Jy ! Total flux subtracted in 200 components = 0.0010509 Jy ! Clean residual min=-0.003790 max=0.004352 Jy/beam ! Clean residual mean=-0.000001 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.125586 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.125586 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=0.033319Jy sigma=0.771470 ! Fit after self-cal, rms=0.033320Jy sigma=0.771359 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 = 2.58337e-05 Jy ! Component: 100 - total flux cleaned = 5.8166e-05 Jy ! Component: 150 - total flux cleaned = -2.82559e-06 Jy ! Component: 200 - total flux cleaned = -3.19999e-05 Jy ! Total flux subtracted in 200 components = -3.19999e-05 Jy ! Clean residual min=-0.003771 max=0.004327 Jy/beam ! Clean residual mean=-0.000001 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.125554 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.125554 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=0.033237Jy sigma=0.770375 ! Fit after self-cal, rms=0.033238Jy sigma=0.770275 ! 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=0.033238Jy sigma=0.770275 ! Fit after self-cal, rms=0.033246Jy sigma=0.770073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.76 mas, bmaj=4.469 mas, bpa=-25.7 degrees ! Estimated noise=0.790024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223505 Jy ! Component: 100 - total flux cleaned = 0.000166701 Jy ! Component: 150 - total flux cleaned = 0.000139469 Jy ! Component: 200 - total flux cleaned = 0.000113058 Jy ! Total flux subtracted in 200 components = 0.000113058 Jy ! Clean residual min=-0.003790 max=0.004298 Jy/beam ! Clean residual mean=-0.000001 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.125667 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.125667 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=0.033167Jy sigma=0.769650 ! Fit after self-cal, rms=0.033168Jy sigma=0.769587 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 = -3.60543e-05 Jy ! Component: 100 - total flux cleaned = -0.000113226 Jy ! Component: 150 - total flux cleaned = -0.000137331 Jy ! Component: 200 - total flux cleaned = -0.000160364 Jy ! Total flux subtracted in 200 components = -0.000160364 Jy ! Clean residual min=-0.003799 max=0.004278 Jy/beam ! Clean residual mean=-0.000001 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.125507 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.125507 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=0.033115Jy sigma=0.768870 ! Fit after self-cal, rms=0.033117Jy sigma=0.768811 ! 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=0.033117Jy sigma=0.768811 ! Fit after self-cal, rms=0.033109Jy sigma=0.768782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.977 mas, bmaj=5.006 mas, bpa=-11.39 degrees ! Estimated noise=0.931797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226155 Jy ! Component: 100 - total flux cleaned = 0.000148034 Jy ! Component: 150 - total flux cleaned = 4.56306e-05 Jy ! Component: 200 - total flux cleaned = -1.48587e-05 Jy ! Total flux subtracted in 200 components = -1.48587e-05 Jy ! Clean residual min=-0.005033 max=0.004607 Jy/beam ! Clean residual mean=-0.000001 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.125492 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 0.125492 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=0.033094Jy sigma=0.767943 ! Fit after self-cal, rms=0.033093Jy sigma=0.767740 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 = -7.38596e-05 Jy ! Component: 100 - total flux cleaned = -0.000101802 Jy ! Component: 150 - total flux cleaned = -0.000128144 Jy ! Component: 200 - total flux cleaned = -0.000151705 Jy ! Total flux subtracted in 200 components = -0.000151705 Jy ! Clean residual min=-0.004965 max=0.004592 Jy/beam ! Clean residual mean=-0.000001 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.12534 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.12534 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=0.033097Jy sigma=0.767344 ! Fit after self-cal, rms=0.033096Jy sigma=0.767214 ! 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=1.76 mas, bmaj=4.468 mas, bpa=-25.7 degrees ! Estimated noise=0.790235 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.76 x 4.468 at -25.7 degrees (North through East) ! Clean map min=-0.003768 max=0.10906 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=1.468 mas, bmaj=4.469 mas, bpa=-26.4 degrees ! Estimated noise=1.026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0842447 Jy ! Component: 100 - total flux cleaned = 0.103835 Jy ! Component: 150 - total flux cleaned = 0.112136 Jy ! Component: 200 - total flux cleaned = 0.117202 Jy ! Total flux subtracted in 200 components = 0.117202 Jy ! Clean residual min=-0.004606 max=0.006184 Jy/beam ! Clean residual mean=0.000000 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.117202 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.117202 Jy ! Inverting map and beam ! Estimated beam: bmin=1.76 mas, bmaj=4.468 mas, bpa=-25.7 degrees ! Estimated noise=0.790235 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 (-57.6, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614414 Jy ! Component: 100 - total flux cleaned = 0.00967828 Jy ! Component: 150 - total flux cleaned = 0.0115584 Jy ! Component: 200 - total flux cleaned = 0.0121612 Jy ! Total flux subtracted in 200 components = 0.0121612 Jy ! Clean residual min=-0.003431 max=0.004674 Jy/beam ! Clean residual mean=-0.000004 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.129363 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.129363 Jy ! Inverting map ! Added new window around map position (69.6, 53.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242709 Jy ! Component: 100 - total flux cleaned = 0.00295015 Jy ! Component: 150 - total flux cleaned = 0.00336581 Jy ! Component: 200 - total flux cleaned = 0.00365568 Jy ! Total flux subtracted in 200 components = 0.00365568 Jy ! Clean residual min=-0.003285 max=0.003841 Jy/beam ! Clean residual mean=-0.000005 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.133018 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 0.133018 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=3.977 mas, bmaj=5.006 mas, bpa=-11.39 degrees ! Estimated noise=0.931797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586174 Jy ! Component: 100 - total flux cleaned = 0.000645777 Jy ! Component: 150 - total flux cleaned = 0.000699185 Jy ! Component: 200 - total flux cleaned = 0.000797822 Jy ! Total flux subtracted in 200 components = 0.000797822 Jy ! Clean residual min=-0.004056 max=0.004570 Jy/beam ! Clean residual mean=-0.000010 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.133816 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 = 9.05768e-05 Jy ! Component: 100 - total flux cleaned = 0.000133585 Jy ! Component: 150 - total flux cleaned = 0.000214257 Jy ! Component: 200 - total flux cleaned = 0.000252583 Jy ! Total flux subtracted in 200 components = 0.000252583 Jy ! Clean residual min=-0.003886 max=0.004455 Jy/beam ! Clean residual mean=-0.000011 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.134069 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 108 components and 0.134069 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.76 mas, bmaj=4.468 mas, bpa=-25.7 degrees ! Estimated noise=0.790235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000424226 Jy ! Component: 100 - total flux cleaned = -0.000545281 Jy ! Component: 150 - total flux cleaned = -0.000601289 Jy ! Component: 200 - total flux cleaned = -0.000552142 Jy ! Total flux subtracted in 200 components = -0.000552142 Jy ! Clean residual min=-0.003346 max=0.003574 Jy/beam ! Clean residual mean=-0.000005 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.133517 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.133517 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=0.031774Jy sigma=0.732971 ! Fit after self-cal, rms=0.031665Jy sigma=0.728763 wmodel /d2/scr/pima/bp171a2_uvs/J0237+3022_C_map.mod ! Writing 126 model components to file: /d2/scr/pima/bp171a2_uvs/J0237+3022_C_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0237+3022_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0237+3022_C_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0237+3022_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp171a2_uvs/J0237+3022_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 = 0.00101008 Jy ! Component: 100 - total flux cleaned = 0.00123396 Jy ! Component: 150 - total flux cleaned = 0.00171894 Jy ! Component: 200 - total flux cleaned = 0.00202934 Jy ! Component: 250 - total flux cleaned = 0.00207873 Jy ! Component: 300 - total flux cleaned = 0.00232176 Jy ! Component: 350 - total flux cleaned = 0.00246379 Jy ! Component: 400 - total flux cleaned = 0.002786 Jy ! Component: 450 - total flux cleaned = 0.00301115 Jy ! Component: 500 - total flux cleaned = 0.00323239 Jy ! Component: 550 - total flux cleaned = 0.00340542 Jy ! Component: 600 - total flux cleaned = 0.00365936 Jy ! Component: 650 - total flux cleaned = 0.00382506 Jy ! Component: 700 - total flux cleaned = 0.00398831 Jy ! Component: 750 - total flux cleaned = 0.00406843 Jy ! Component: 800 - total flux cleaned = 0.00418728 Jy ! Component: 850 - total flux cleaned = 0.00426521 Jy ! Component: 900 - total flux cleaned = 0.00430401 Jy ! Component: 950 - total flux cleaned = 0.00445458 Jy ! Component: 1000 - total flux cleaned = 0.00441686 Jy ! Component: 1050 - total flux cleaned = 0.00452577 Jy ! Component: 1100 - total flux cleaned = 0.00456122 Jy ! Component: 1150 - total flux cleaned = 0.00459685 Jy ! Component: 1200 - total flux cleaned = 0.00459743 Jy ! Component: 1250 - total flux cleaned = 0.00463242 Jy ! Component: 1300 - total flux cleaned = 0.00470047 Jy ! Component: 1350 - total flux cleaned = 0.00473401 Jy ! Component: 1400 - total flux cleaned = 0.00480006 Jy ! Component: 1450 - total flux cleaned = 0.00483267 Jy ! Component: 1500 - total flux cleaned = 0.00476831 Jy ! Component: 1550 - total flux cleaned = 0.00473695 Jy ! Component: 1600 - total flux cleaned = 0.00479937 Jy ! Component: 1650 - total flux cleaned = 0.00476869 Jy ! Component: 1700 - total flux cleaned = 0.00480013 Jy ! Component: 1750 - total flux cleaned = 0.0048007 Jy ! Component: 1800 - total flux cleaned = 0.00483063 Jy ! Component: 1850 - total flux cleaned = 0.00483062 Jy ! Component: 1900 - total flux cleaned = 0.00480176 Jy ! Component: 1950 - total flux cleaned = 0.00480195 Jy ! Component: 2000 - total flux cleaned = 0.00483015 Jy ! Component: 2050 - total flux cleaned = 0.00483012 Jy ! Component: 2100 - total flux cleaned = 0.0048575 Jy ! Component: 2150 - total flux cleaned = 0.00483014 Jy ! Component: 2200 - total flux cleaned = 0.00488396 Jy ! Component: 2250 - total flux cleaned = 0.00488424 Jy ! Component: 2300 - total flux cleaned = 0.00485789 Jy ! Component: 2350 - total flux cleaned = 0.00498896 Jy ! Component: 2400 - total flux cleaned = 0.00498846 Jy ! Component: 2450 - total flux cleaned = 0.0050651 Jy ! Component: 2500 - total flux cleaned = 0.0050142 Jy ! Component: 2550 - total flux cleaned = 0.00498911 Jy ! Component: 2600 - total flux cleaned = 0.00498912 Jy ! Component: 2650 - total flux cleaned = 0.00501353 Jy ! Component: 2700 - total flux cleaned = 0.00501326 Jy ! Component: 2750 - total flux cleaned = 0.00496475 Jy ! Component: 2800 - total flux cleaned = 0.00498859 Jy ! Component: 2850 - total flux cleaned = 0.00496513 Jy ! Component: 2900 - total flux cleaned = 0.00494153 Jy ! Component: 2950 - total flux cleaned = 0.00496453 Jy ! Component: 3000 - total flux cleaned = 0.00491866 Jy ! Component: 3050 - total flux cleaned = 0.00491885 Jy ! Component: 3100 - total flux cleaned = 0.00487378 Jy ! Component: 3150 - total flux cleaned = 0.00489596 Jy ! Component: 3200 - total flux cleaned = 0.00489577 Jy ! Component: 3250 - total flux cleaned = 0.00487346 Jy ! Component: 3300 - total flux cleaned = 0.00487338 Jy ! Component: 3350 - total flux cleaned = 0.0048303 Jy ! Component: 3400 - total flux cleaned = 0.00485158 Jy ! Component: 3450 - total flux cleaned = 0.00487269 Jy ! Component: 3500 - total flux cleaned = 0.00480966 Jy ! Component: 3550 - total flux cleaned = 0.00491416 Jy ! Component: 3600 - total flux cleaned = 0.00485217 Jy ! Component: 3650 - total flux cleaned = 0.00489332 Jy ! Component: 3700 - total flux cleaned = 0.00489317 Jy ! Component: 3750 - total flux cleaned = 0.00485295 Jy ! Component: 3800 - total flux cleaned = 0.00489308 Jy ! Component: 3850 - total flux cleaned = 0.00491325 Jy ! Component: 3900 - total flux cleaned = 0.00491331 Jy ! Component: 3950 - total flux cleaned = 0.00499195 Jy ! Component: 4000 - total flux cleaned = 0.00501141 Jy ! Component: 4050 - total flux cleaned = 0.00508882 Jy ! Total flux subtracted in 4096 components = 0.00512737 Jy ! Clean residual min=-0.000957 max=0.001275 Jy/beam ! Clean residual mean=-0.000006 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.138644 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 407 components and 0.138644 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0237+3022_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.76 x 4.468 at -25.7 degrees (North through East) ! Clean map min=-0.002337 max=0.10779 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0237+3022_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.107786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000343648 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.956474 0.956474 1.91295 3.8259 7.65179 15.3036 30.6072 61.2143 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 313.652 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0237+3022_C_uvs.log closed on Tue Feb 18 20:22:49 2014