! Started logfile: /scr/pima/bp177a_uvs/J1425+1210_C_uvs.log on Fri Feb 7 04:29:43 2014 obs /scr/pima/bp177a_uvs/J1425+1210_C_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J1425+1210_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.705357 visibilities/baseline/integration-bin. ! Found source: J1425+1210 ! ! 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 632 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp177a_uvs/J1425+1210_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998550Jy sigma=43.213400 ! Fit after self-cal, rms=0.977722Jy sigma=42.325769 ! 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=1.589 mas, bmaj=3.572 mas, bpa=0.07102 degrees ! Estimated noise=0.941102 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 = 0.01609 Jy ! Component: 100 - total flux cleaned = 0.0204792 Jy ! Total flux subtracted in 100 components = 0.0204792 Jy ! Clean residual min=-0.003091 max=0.003996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.0204792 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0204792 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=0.021889Jy sigma=0.803203 ! Fit after self-cal, rms=0.019311Jy sigma=0.648154 ! 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=1.933 mas, bmaj=4.169 mas, bpa=0.639 degrees ! Estimated noise=0.6868 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 = 0.00498171 Jy ! Component: 100 - total flux cleaned = 0.00748054 Jy ! Component: 150 - total flux cleaned = 0.00913561 Jy ! Component: 200 - total flux cleaned = 0.0102605 Jy ! Total flux subtracted in 200 components = 0.0102605 Jy ! Clean residual min=-0.002673 max=0.004235 Jy/beam ! Clean residual mean=-0.000003 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0307398 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.0307398 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=0.017843Jy sigma=0.576145 ! Fit after self-cal, rms=0.017839Jy sigma=0.575615 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.933 x 4.169 at 0.639 degrees (North through East) ! Clean map min=-0.0025949 max=0.024213 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* LA 1.00* ! MK 1.00* OV 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* LA 1.00* ! MK 1.00* OV 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* LA 1.00* ! MK 1.00* OV 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* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.03 LA 1.03 ! MK 0.95 OV 1.00 PT 0.90 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.017839Jy sigma=0.575615 ! Fit after self-cal, rms=0.017866Jy sigma=0.574896 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.933 mas, bmaj=4.184 mas, bpa=0.4532 degrees ! Estimated noise=0.688177 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 = 0.000819013 Jy ! Component: 100 - total flux cleaned = 0.00125174 Jy ! Component: 150 - total flux cleaned = 0.00137679 Jy ! Component: 200 - total flux cleaned = 0.00149081 Jy ! Total flux subtracted in 200 components = 0.00149081 Jy ! Clean residual min=-0.002544 max=0.004101 Jy/beam ! Clean residual mean=-0.000002 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0322306 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.0322306 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=0.017800Jy sigma=0.572660 ! Fit after self-cal, rms=0.017802Jy sigma=0.572565 ! Inverting map ! Added new window around map position (-10.8, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357238 Jy ! Component: 100 - total flux cleaned = 0.00487093 Jy ! Component: 150 - total flux cleaned = 0.0051083 Jy ! Component: 200 - total flux cleaned = 0.0052345 Jy ! Total flux subtracted in 200 components = 0.0052345 Jy ! Clean residual min=-0.002166 max=0.002602 Jy/beam ! Clean residual mean=0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0374651 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0374651 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=0.017083Jy sigma=0.536492 ! Fit after self-cal, rms=0.016992Jy sigma=0.534236 ! 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=0.016992Jy sigma=0.534236 ! Fit after self-cal, rms=0.016989Jy sigma=0.525293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.925 mas, bmaj=4.156 mas, bpa=0.5789 degrees ! Estimated noise=0.689195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112904 Jy ! Component: 100 - total flux cleaned = 0.00190362 Jy ! Component: 150 - total flux cleaned = 0.00218594 Jy ! Component: 200 - total flux cleaned = 0.002301 Jy ! Total flux subtracted in 200 components = 0.002301 Jy ! Clean residual min=-0.002073 max=0.002488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0397661 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.0397661 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=0.016843Jy sigma=0.520892 ! Fit after self-cal, rms=0.016835Jy sigma=0.520499 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 (-38.7, -18.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527155 Jy ! Component: 100 - total flux cleaned = 0.000995232 Jy ! Component: 150 - total flux cleaned = 0.00124142 Jy ! Component: 200 - total flux cleaned = 0.00124246 Jy ! Total flux subtracted in 200 components = 0.00124246 Jy ! Clean residual min=-0.001541 max=0.001600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0410085 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0410085 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=0.016459Jy sigma=0.502864 ! Fit after self-cal, rms=0.016420Jy sigma=0.500997 ! 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=0.016420Jy sigma=0.500997 ! Fit after self-cal, rms=0.016282Jy sigma=0.495477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.922 mas, bmaj=4.145 mas, bpa=0.6352 degrees ! Estimated noise=0.695148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623055 Jy ! Component: 100 - total flux cleaned = 0.000850038 Jy ! Component: 150 - total flux cleaned = 0.000894523 Jy ! Component: 200 - total flux cleaned = 0.000893776 Jy ! Total flux subtracted in 200 components = 0.000893776 Jy ! Clean residual min=-0.001316 max=0.001299 Jy/beam ! Clean residual mean=-0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0419023 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.0419023 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=0.016177Jy sigma=0.491939 ! Fit after self-cal, rms=0.016166Jy sigma=0.491546 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 = 0.000329401 Jy ! Component: 100 - total flux cleaned = 0.000364902 Jy ! Component: 150 - total flux cleaned = 0.000316575 Jy ! Component: 200 - total flux cleaned = 0.0002868 Jy ! Total flux subtracted in 200 components = 0.0002868 Jy ! Clean residual min=-0.001270 max=0.001272 Jy/beam ! Clean residual mean=-0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0421891 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.0421891 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=0.016120Jy sigma=0.490113 ! Fit after self-cal, rms=0.016121Jy sigma=0.490034 ! 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=0.016121Jy sigma=0.490034 ! Fit after self-cal, rms=0.016209Jy sigma=0.489712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.77 mas, bmaj=5.223 mas, bpa=1.187 degrees ! Estimated noise=0.853138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379554 Jy ! Component: 100 - total flux cleaned = 0.000477251 Jy ! Component: 150 - total flux cleaned = 0.000525648 Jy ! Component: 200 - total flux cleaned = 0.000581231 Jy ! Total flux subtracted in 200 components = 0.000581231 Jy ! Clean residual min=-0.001341 max=0.001316 Jy/beam ! Clean residual mean=-0.000006 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0427703 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.0427703 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=0.016176Jy sigma=0.488879 ! Fit after self-cal, rms=0.016179Jy sigma=0.488787 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 = 0.000106331 Jy ! Component: 100 - total flux cleaned = 0.000118844 Jy ! Component: 150 - total flux cleaned = 0.000141738 Jy ! Component: 200 - total flux cleaned = 0.00013097 Jy ! Total flux subtracted in 200 components = 0.00013097 Jy ! Clean residual min=-0.001316 max=0.001248 Jy/beam ! Clean residual mean=-0.000006 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0429013 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.0429013 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=0.016160Jy sigma=0.488614 ! Fit after self-cal, rms=0.016160Jy sigma=0.488588 ! 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=1.92 mas, bmaj=4.14 mas, bpa=0.6323 degrees ! Estimated noise=0.69944 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.92 x 4.14 at 0.6323 degrees (North through East) ! Clean map min=-0.0017844 max=0.024503 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=1.584 mas, bmaj=3.573 mas, bpa=0.01593 degrees ! Estimated noise=0.94976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181608 Jy ! Component: 100 - total flux cleaned = 0.0226151 Jy ! Component: 150 - total flux cleaned = 0.0249687 Jy ! Component: 200 - total flux cleaned = 0.0264768 Jy ! Total flux subtracted in 200 components = 0.0264768 Jy ! Clean residual min=-0.002741 max=0.002846 Jy/beam ! Clean residual mean=-0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0264768 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0264768 Jy ! Inverting map and beam ! Estimated beam: bmin=1.92 mas, bmaj=4.14 mas, bpa=0.6323 degrees ! Estimated noise=0.69944 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 (2.4, 6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404108 Jy ! Component: 100 - total flux cleaned = 0.00674991 Jy ! Component: 150 - total flux cleaned = 0.00870894 Jy ! Component: 200 - total flux cleaned = 0.00999673 Jy ! Total flux subtracted in 200 components = 0.00999673 Jy ! Clean residual min=-0.001810 max=0.002190 Jy/beam ! Clean residual mean=-0.000004 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0364735 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 78 components and 0.0364735 Jy ! Inverting map ! Added new window around map position (-1.8, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196326 Jy ! Component: 100 - total flux cleaned = 0.00324673 Jy ! Component: 150 - total flux cleaned = 0.0042651 Jy ! Component: 200 - total flux cleaned = 0.00500825 Jy ! Total flux subtracted in 200 components = 0.00500825 Jy ! Clean residual min=-0.001251 max=0.001128 Jy/beam ! Clean residual mean=-0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0414818 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 115 components and 0.0414818 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=3.77 mas, bmaj=5.223 mas, bpa=1.187 degrees ! Estimated noise=0.853138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000925173 Jy ! Component: 100 - total flux cleaned = 0.00144053 Jy ! Component: 150 - total flux cleaned = 0.00173254 Jy ! Component: 200 - total flux cleaned = 0.00181287 Jy ! Total flux subtracted in 200 components = 0.00181287 Jy ! Clean residual min=-0.000996 max=0.000926 Jy/beam ! Clean residual mean=-0.000007 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0432946 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 = 5.29749e-05 Jy ! Component: 100 - total flux cleaned = 0.000100115 Jy ! Component: 150 - total flux cleaned = 0.000129149 Jy ! Component: 200 - total flux cleaned = 0.000182876 Jy ! Total flux subtracted in 200 components = 0.000182876 Jy ! Clean residual min=-0.000929 max=0.000905 Jy/beam ! Clean residual mean=-0.000006 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0434775 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 184 components and 0.0434775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.92 mas, bmaj=4.14 mas, bpa=0.6323 degrees ! Estimated noise=0.69944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230377 Jy ! Component: 100 - total flux cleaned = 0.000263452 Jy ! Component: 150 - total flux cleaned = 0.000294368 Jy ! Component: 200 - total flux cleaned = 0.000322354 Jy ! Total flux subtracted in 200 components = 0.000322354 Jy ! Clean residual min=-0.000969 max=0.000955 Jy/beam ! Clean residual mean=-0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0437999 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 206 components and 0.0437999 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=0.016005Jy sigma=0.483340 ! Fit after self-cal, rms=0.015987Jy sigma=0.482650 wmodel /scr/pima/bp177a_uvs/J1425+1210_C_map.mod ! Writing 206 model components to file: /scr/pima/bp177a_uvs/J1425+1210_C_map.mod wobs /scr/pima/bp177a_uvs/J1425+1210_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J1425+1210_C_uvs.fits wwins /scr/pima/bp177a_uvs/J1425+1210_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bp177a_uvs/J1425+1210_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 = 0.00015832 Jy ! Component: 100 - total flux cleaned = 0.000256904 Jy ! Component: 150 - total flux cleaned = 0.000257037 Jy ! Component: 200 - total flux cleaned = 0.0002568 Jy ! Component: 250 - total flux cleaned = 0.000215045 Jy ! Component: 300 - total flux cleaned = 0.000188028 Jy ! Component: 350 - total flux cleaned = 0.000200564 Jy ! Component: 400 - total flux cleaned = 0.000150541 Jy ! Component: 450 - total flux cleaned = 0.000198913 Jy ! Component: 500 - total flux cleaned = 0.000280361 Jy ! Component: 550 - total flux cleaned = 0.00025736 Jy ! Component: 600 - total flux cleaned = 0.000268692 Jy ! Component: 650 - total flux cleaned = 0.000279575 Jy ! Component: 700 - total flux cleaned = 0.000226471 Jy ! Component: 750 - total flux cleaned = 0.000247212 Jy ! Component: 800 - total flux cleaned = 0.000236773 Jy ! Component: 850 - total flux cleaned = 0.00020711 Jy ! Component: 900 - total flux cleaned = 0.00020712 Jy ! Component: 950 - total flux cleaned = 0.000197533 Jy ! Component: 1000 - total flux cleaned = 0.000169534 Jy ! Component: 1050 - total flux cleaned = 0.000151147 Jy ! Component: 1100 - total flux cleaned = 0.000151092 Jy ! Component: 1150 - total flux cleaned = 0.000142139 Jy ! Component: 1200 - total flux cleaned = 0.000186045 Jy ! Component: 1250 - total flux cleaned = 0.000142584 Jy ! Component: 1300 - total flux cleaned = 0.000168291 Jy ! Component: 1350 - total flux cleaned = 0.000201895 Jy ! Component: 1400 - total flux cleaned = 0.000193699 Jy ! Component: 1450 - total flux cleaned = 0.000218306 Jy ! Component: 1500 - total flux cleaned = 0.000218346 Jy ! Component: 1550 - total flux cleaned = 0.000234465 Jy ! Component: 1600 - total flux cleaned = 0.000258201 Jy ! Component: 1650 - total flux cleaned = 0.000273731 Jy ! Component: 1700 - total flux cleaned = 0.000281362 Jy ! Component: 1750 - total flux cleaned = 0.000250884 Jy ! Component: 1800 - total flux cleaned = 0.000258349 Jy ! Component: 1850 - total flux cleaned = 0.000221097 Jy ! Component: 1900 - total flux cleaned = 0.000213686 Jy ! Component: 1950 - total flux cleaned = 0.000198997 Jy ! Component: 2000 - total flux cleaned = 0.00014831 Jy ! Component: 2050 - total flux cleaned = 0.00016271 Jy ! Component: 2100 - total flux cleaned = 0.000155552 Jy ! Component: 2150 - total flux cleaned = 0.000155516 Jy ! Component: 2200 - total flux cleaned = 0.0001626 Jy ! Component: 2250 - total flux cleaned = 0.000162697 Jy ! Component: 2300 - total flux cleaned = 0.000176426 Jy ! Component: 2350 - total flux cleaned = 0.000176395 Jy ! Component: 2400 - total flux cleaned = 0.000176378 Jy ! Component: 2450 - total flux cleaned = 0.000169665 Jy ! Component: 2500 - total flux cleaned = 0.000149799 Jy ! Component: 2550 - total flux cleaned = 0.000169657 Jy ! Component: 2600 - total flux cleaned = 0.000189339 Jy ! Component: 2650 - total flux cleaned = 0.000221874 Jy ! Component: 2700 - total flux cleaned = 0.000234791 Jy ! Component: 2750 - total flux cleaned = 0.000254076 Jy ! Component: 2800 - total flux cleaned = 0.000273268 Jy ! Component: 2850 - total flux cleaned = 0.000273261 Jy ! Component: 2900 - total flux cleaned = 0.000311344 Jy ! Component: 2950 - total flux cleaned = 0.000330264 Jy ! Component: 3000 - total flux cleaned = 0.000336528 Jy ! Component: 3050 - total flux cleaned = 0.000349038 Jy ! Component: 3100 - total flux cleaned = 0.000373974 Jy ! Component: 3150 - total flux cleaned = 0.000373978 Jy ! Component: 3200 - total flux cleaned = 0.000423458 Jy ! Component: 3250 - total flux cleaned = 0.000423486 Jy ! Component: 3300 - total flux cleaned = 0.000441907 Jy ! Component: 3350 - total flux cleaned = 0.000478604 Jy ! Component: 3400 - total flux cleaned = 0.000509062 Jy ! Component: 3450 - total flux cleaned = 0.000539411 Jy ! Component: 3500 - total flux cleaned = 0.000563694 Jy ! Component: 3550 - total flux cleaned = 0.000606035 Jy ! Component: 3600 - total flux cleaned = 0.000624138 Jy ! Component: 3650 - total flux cleaned = 0.000648216 Jy ! Component: 3700 - total flux cleaned = 0.000672229 Jy ! Component: 3750 - total flux cleaned = 0.000720131 Jy ! Component: 3800 - total flux cleaned = 0.000738036 Jy ! Component: 3850 - total flux cleaned = 0.000761899 Jy ! Component: 3900 - total flux cleaned = 0.000785755 Jy ! Component: 3950 - total flux cleaned = 0.000803606 Jy ! Component: 4000 - total flux cleaned = 0.000827394 Jy ! Component: 4050 - total flux cleaned = 0.00085116 Jy ! Total flux subtracted in 4096 components = 0.000851174 Jy ! Clean residual min=-0.000386 max=0.000443 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.044651 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 448 components and 0.044651 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J1425+1210_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.92 x 4.14 at 0.6323 degrees (North through East) ! Clean map min=-0.0011796 max=0.023136 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J1425+1210_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0231362 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.67808e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25493 1.25493 2.50986 5.01971 10.0394 20.0789 40.1577 80.3154 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 239.057 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J1425+1210_C_uvs.log closed on Fri Feb 7 04:29:47 2014