! Started logfile: /d2/scr/pima/bp177f_uvs/J1926+4441_C_uvs.log on Fri Mar 21 07:41:53 2014 obs /d2/scr/pima/bp177f_uvs/J1926+4441_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J1926+4441_C_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95 visibilities/baseline/integration-bin. ! Found source: J1926+4441 ! ! 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 1368 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/bp177f_uvs/J1926+4441_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002612Jy sigma=44.887993 ! Fit after self-cal, rms=0.933218Jy sigma=41.796878 ! 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=1.369 mas, bmaj=4.551 mas, bpa=-34.75 degrees ! Estimated noise=0.595436 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 = 0.0496907 Jy ! Component: 100 - total flux cleaned = 0.0613023 Jy ! Total flux subtracted in 100 components = 0.0613023 Jy ! Clean residual min=-0.002135 max=0.004518 Jy/beam ! Clean residual mean=0.000005 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0613023 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0613023 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=0.017957Jy sigma=0.675132 ! Fit after self-cal, rms=0.017944Jy sigma=0.674510 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473519 Jy ! Component: 100 - total flux cleaned = 0.00701324 Jy ! Total flux subtracted in 100 components = 0.00701324 Jy ! Clean residual min=-0.001753 max=0.001798 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0683156 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0683156 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=0.016205Jy sigma=0.605498 ! Fit after self-cal, rms=0.016206Jy sigma=0.605424 ! 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=1.691 mas, bmaj=4.926 mas, bpa=-34.75 degrees ! Estimated noise=0.434583 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 = 0.00175712 Jy ! Component: 100 - total flux cleaned = 0.00275952 Jy ! Component: 150 - total flux cleaned = 0.00320353 Jy ! Component: 200 - total flux cleaned = 0.0034545 Jy ! Total flux subtracted in 200 components = 0.0034545 Jy ! Clean residual min=-0.001408 max=0.001528 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.07177 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.0717701 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=0.015890Jy sigma=0.598560 ! Fit after self-cal, rms=0.015891Jy sigma=0.598518 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.691 x 4.926 at -34.75 degrees (North through East) ! Clean map min=-0.0013597 max=0.065315 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 0.96 FD 1.06 HN 0.91 KP 0.88 ! LA 1.03 MK 1.05 NL 1.04 OV 0.96 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 0.97 KP 0.91 ! LA 1.04 MK 1.02 NL 1.08 OV 1.05 ! PT 1.05 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* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.02 KP 0.98 ! LA 1.00 MK 1.05 NL 0.99 OV 1.02 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 0.99 ! LA 1.01 MK 1.04 NL 1.04 OV 1.02 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.06 KP 1.03 ! LA 1.07 MK 0.99 NL 1.08 OV 0.98 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 0.96 ! LA 0.98 MK 0.99 NL 1.06 OV 0.99 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.07 KP 1.06 ! LA 0.99 MK 0.98 NL 1.02 OV 0.99 ! PT 0.96 SC 1.04 ! ! ! Fit before self-cal, rms=0.015891Jy sigma=0.598518 ! Fit after self-cal, rms=0.015300Jy sigma=0.561513 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=4.93 mas, bpa=-34.74 degrees ! Estimated noise=0.441961 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 = 0.000976746 Jy ! Component: 100 - total flux cleaned = 0.0009959 Jy ! Component: 150 - total flux cleaned = 0.00107176 Jy ! Component: 200 - total flux cleaned = 0.00113303 Jy ! Total flux subtracted in 200 components = 0.00113303 Jy ! Clean residual min=-0.000989 max=0.001159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0729031 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.0729031 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=0.015173Jy sigma=0.559443 ! Fit after self-cal, rms=0.015173Jy sigma=0.559390 ! 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=0.015173Jy sigma=0.559390 ! Fit after self-cal, rms=0.015283Jy sigma=0.557279 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=4.929 mas, bpa=-34.74 degrees ! Estimated noise=0.448852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921772 Jy ! Component: 100 - total flux cleaned = 0.00113585 Jy ! Component: 150 - total flux cleaned = 0.00121072 Jy ! Component: 200 - total flux cleaned = 0.00124819 Jy ! Total flux subtracted in 200 components = 0.00124819 Jy ! Clean residual min=-0.001005 max=0.001189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0741513 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.0741513 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=0.015183Jy sigma=0.556066 ! Fit after self-cal, rms=0.015183Jy sigma=0.556056 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 (26.4, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100845 Jy ! Component: 100 - total flux cleaned = 0.00150945 Jy ! Component: 150 - total flux cleaned = 0.00174854 Jy ! Component: 200 - total flux cleaned = 0.00187747 Jy ! Total flux subtracted in 200 components = 0.00187747 Jy ! Clean residual min=-0.000956 max=0.000950 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0760288 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0760287 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=0.015113Jy sigma=0.552392 ! Fit after self-cal, rms=0.015112Jy sigma=0.552339 ! 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=0.015112Jy sigma=0.552339 ! Fit after self-cal, rms=0.015214Jy sigma=0.550706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=4.926 mas, bpa=-34.73 degrees ! Estimated noise=0.454833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833643 Jy ! Component: 100 - total flux cleaned = 0.00117943 Jy ! Component: 150 - total flux cleaned = 0.00129072 Jy ! Component: 200 - total flux cleaned = 0.00136966 Jy ! Total flux subtracted in 200 components = 0.00136966 Jy ! Clean residual min=-0.000980 max=0.000937 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0773984 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 82 components and 0.0773984 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=0.015126Jy sigma=0.549534 ! Fit after self-cal, rms=0.015126Jy sigma=0.549519 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 = 9.24969e-05 Jy ! Component: 100 - total flux cleaned = 0.000154163 Jy ! Component: 150 - total flux cleaned = 0.000212092 Jy ! Component: 200 - total flux cleaned = 0.000266704 Jy ! Total flux subtracted in 200 components = 0.000266704 Jy ! Clean residual min=-0.000980 max=0.000920 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0776651 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.0776651 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=0.015110Jy sigma=0.549121 ! Fit after self-cal, rms=0.015110Jy sigma=0.549107 ! 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=0.015110Jy sigma=0.549107 ! Fit after self-cal, rms=0.015203Jy sigma=0.547703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.726 mas, bmaj=5.357 mas, bpa=-39.44 degrees ! Estimated noise=0.551601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894878 Jy ! Component: 100 - total flux cleaned = 0.00125877 Jy ! Component: 150 - total flux cleaned = 0.00141792 Jy ! Component: 200 - total flux cleaned = 0.00155862 Jy ! Total flux subtracted in 200 components = 0.00155862 Jy ! Clean residual min=-0.001159 max=0.000973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0792237 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.0792237 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=0.015139Jy sigma=0.547078 ! Fit after self-cal, rms=0.015138Jy sigma=0.547058 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 = 0.000131861 Jy ! Component: 100 - total flux cleaned = 0.000239683 Jy ! Component: 150 - total flux cleaned = 0.000297319 Jy ! Component: 200 - total flux cleaned = 0.00035614 Jy ! Total flux subtracted in 200 components = 0.00035614 Jy ! Clean residual min=-0.001162 max=0.000992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0795799 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.0795799 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=0.015138Jy sigma=0.547088 ! Fit after self-cal, rms=0.015138Jy sigma=0.547081 ! 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=1.694 mas, bmaj=4.924 mas, bpa=-34.72 degrees ! Estimated noise=0.460351 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.694 x 4.924 at -34.72 degrees (North through East) ! Clean map min=-0.00096266 max=0.069177 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=1.374 mas, bmaj=4.541 mas, bpa=-34.78 degrees ! Estimated noise=0.631838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0527247 Jy ! Component: 100 - total flux cleaned = 0.0649696 Jy ! Component: 150 - total flux cleaned = 0.0698419 Jy ! Component: 200 - total flux cleaned = 0.0721483 Jy ! Total flux subtracted in 200 components = 0.0721483 Jy ! Clean residual min=-0.001722 max=0.001597 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0721483 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0721483 Jy ! Inverting map and beam ! Estimated beam: bmin=1.694 mas, bmaj=4.924 mas, bpa=-34.72 degrees ! Estimated noise=0.460351 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 = 0.00179368 Jy ! Component: 100 - total flux cleaned = 0.00288588 Jy ! Component: 150 - total flux cleaned = 0.00369136 Jy ! Component: 200 - total flux cleaned = 0.00434152 Jy ! Total flux subtracted in 200 components = 0.00434152 Jy ! Clean residual min=-0.001062 max=0.001156 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0764898 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0764898 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=3.726 mas, bmaj=5.357 mas, bpa=-39.44 degrees ! Estimated noise=0.551601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763337 Jy ! Component: 100 - total flux cleaned = 0.00133944 Jy ! Component: 150 - total flux cleaned = 0.00177456 Jy ! Component: 200 - total flux cleaned = 0.00201347 Jy ! Total flux subtracted in 200 components = 0.00201347 Jy ! Clean residual min=-0.001170 max=0.000984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0785033 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 = 0.000207349 Jy ! Component: 100 - total flux cleaned = 0.000388822 Jy ! Component: 150 - total flux cleaned = 0.000538285 Jy ! Component: 200 - total flux cleaned = 0.000619612 Jy ! Total flux subtracted in 200 components = 0.000619612 Jy ! Clean residual min=-0.001144 max=0.000987 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0791229 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.0791229 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.694 mas, bmaj=4.924 mas, bpa=-34.72 degrees ! Estimated noise=0.460351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022562 Jy ! Component: 100 - total flux cleaned = -0.000208735 Jy ! Component: 150 - total flux cleaned = -0.000239304 Jy ! Component: 200 - total flux cleaned = -0.00022609 Jy ! Total flux subtracted in 200 components = -0.00022609 Jy ! Clean residual min=-0.001014 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0788968 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.0788968 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=0.015166Jy sigma=0.548314 ! Fit after self-cal, rms=0.015165Jy sigma=0.548270 wmodel /d2/scr/pima/bp177f_uvs/J1926+4441_C_map.mod ! Writing 79 model components to file: /d2/scr/pima/bp177f_uvs/J1926+4441_C_map.mod wobs /d2/scr/pima/bp177f_uvs/J1926+4441_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J1926+4441_C_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J1926+4441_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177f_uvs/J1926+4441_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 = -0.000300612 Jy ! Component: 100 - total flux cleaned = -0.000352812 Jy ! Component: 150 - total flux cleaned = -0.000352457 Jy ! Component: 200 - total flux cleaned = -0.000304095 Jy ! Component: 250 - total flux cleaned = -0.000211675 Jy ! Component: 300 - total flux cleaned = -0.000182235 Jy ! Component: 350 - total flux cleaned = -0.00013853 Jy ! Component: 400 - total flux cleaned = -9.60086e-05 Jy ! Component: 450 - total flux cleaned = -4.11816e-05 Jy ! Component: 500 - total flux cleaned = -1.47994e-05 Jy ! Component: 550 - total flux cleaned = -1.93916e-06 Jy ! Component: 600 - total flux cleaned = 4.92406e-05 Jy ! Component: 650 - total flux cleaned = 8.62806e-05 Jy ! Component: 700 - total flux cleaned = 8.60117e-05 Jy ! Component: 750 - total flux cleaned = 0.00013447 Jy ! Component: 800 - total flux cleaned = 0.000193635 Jy ! Component: 850 - total flux cleaned = 0.000217016 Jy ! Component: 900 - total flux cleaned = 0.000274225 Jy ! Component: 950 - total flux cleaned = 0.000341417 Jy ! Component: 1000 - total flux cleaned = 0.000363472 Jy ! Component: 1050 - total flux cleaned = 0.000428281 Jy ! Component: 1100 - total flux cleaned = 0.000449419 Jy ! Component: 1150 - total flux cleaned = 0.000491476 Jy ! Component: 1200 - total flux cleaned = 0.000501888 Jy ! Component: 1250 - total flux cleaned = 0.000562712 Jy ! Component: 1300 - total flux cleaned = 0.000562544 Jy ! Component: 1350 - total flux cleaned = 0.000582265 Jy ! Component: 1400 - total flux cleaned = 0.000592004 Jy ! Component: 1450 - total flux cleaned = 0.000630386 Jy ! Component: 1500 - total flux cleaned = 0.000668203 Jy ! Component: 1550 - total flux cleaned = 0.000723969 Jy ! Component: 1600 - total flux cleaned = 0.000733102 Jy ! Component: 1650 - total flux cleaned = 0.000778405 Jy ! Component: 1700 - total flux cleaned = 0.000823158 Jy ! Component: 1750 - total flux cleaned = 0.000849656 Jy ! Component: 1800 - total flux cleaned = 0.000884674 Jy ! Component: 1850 - total flux cleaned = 0.000910531 Jy ! Component: 1900 - total flux cleaned = 0.000936248 Jy ! Component: 1950 - total flux cleaned = 0.000995226 Jy ! Component: 2000 - total flux cleaned = 0.00101194 Jy ! Component: 2050 - total flux cleaned = 0.00102027 Jy ! Component: 2100 - total flux cleaned = 0.00106931 Jy ! Component: 2150 - total flux cleaned = 0.0010855 Jy ! Component: 2200 - total flux cleaned = 0.00110158 Jy ! Component: 2250 - total flux cleaned = 0.00116484 Jy ! Component: 2300 - total flux cleaned = 0.00115698 Jy ! Component: 2350 - total flux cleaned = 0.00117249 Jy ! Component: 2400 - total flux cleaned = 0.00118016 Jy ! Component: 2450 - total flux cleaned = 0.00118013 Jy ! Component: 2500 - total flux cleaned = 0.00120264 Jy ! Component: 2550 - total flux cleaned = 0.00119525 Jy ! Component: 2600 - total flux cleaned = 0.00121009 Jy ! Component: 2650 - total flux cleaned = 0.00123943 Jy ! Component: 2700 - total flux cleaned = 0.00125383 Jy ! Component: 2750 - total flux cleaned = 0.00123949 Jy ! Component: 2800 - total flux cleaned = 0.00128226 Jy ! Component: 2850 - total flux cleaned = 0.00133856 Jy ! Component: 2900 - total flux cleaned = 0.00132443 Jy ! Component: 2950 - total flux cleaned = 0.00131064 Jy ! Component: 3000 - total flux cleaned = 0.00133126 Jy ! Component: 3050 - total flux cleaned = 0.00131773 Jy ! Component: 3100 - total flux cleaned = 0.00133801 Jy ! Component: 3150 - total flux cleaned = 0.00133795 Jy ! Component: 3200 - total flux cleaned = 0.0013445 Jy ! Component: 3250 - total flux cleaned = 0.00131817 Jy ! Component: 3300 - total flux cleaned = 0.00133782 Jy ! Component: 3350 - total flux cleaned = 0.00133777 Jy ! Component: 3400 - total flux cleaned = 0.00131201 Jy ! Component: 3450 - total flux cleaned = 0.00129289 Jy ! Component: 3500 - total flux cleaned = 0.00129291 Jy ! Component: 3550 - total flux cleaned = 0.00129292 Jy ! Component: 3600 - total flux cleaned = 0.00129919 Jy ! Component: 3650 - total flux cleaned = 0.00133006 Jy ! Component: 3700 - total flux cleaned = 0.00131772 Jy ! Component: 3750 - total flux cleaned = 0.00129344 Jy ! Component: 3800 - total flux cleaned = 0.00129347 Jy ! Component: 3850 - total flux cleaned = 0.00129951 Jy ! Component: 3900 - total flux cleaned = 0.00129359 Jy ! Component: 3950 - total flux cleaned = 0.00130547 Jy ! Component: 4000 - total flux cleaned = 0.00130546 Jy ! Component: 4050 - total flux cleaned = 0.00129965 Jy ! Total flux subtracted in 4096 components = 0.00130545 Jy ! Clean residual min=-0.000307 max=0.000334 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0802022 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 341 components and 0.0802023 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J1926+4441_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.694 x 4.924 at -34.72 degrees (North through East) ! Clean map min=-0.0006494 max=0.069402 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J1926+4441_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0694022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101301 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.437885 0.437885 0.87577 1.75154 3.50308 7.00616 14.0123 28.0246 56.0493 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 685.111 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J1926+4441_C_uvs.log closed on Fri Mar 21 07:41:58 2014