! Started logfile: /d2/scr/pima/bp171a2_uvs/J0502+0042_C_uvs.log on Tue Feb 18 20:24:40 2014 obs /d2/scr/pima/bp171a2_uvs/J0502+0042_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0502+0042_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J0502+0042 ! ! 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 744 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/J0502+0042_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=1.018326Jy sigma=32.771280 ! Fit after self-cal, rms=0.885908Jy sigma=28.950023 ! 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=1.481 mas, bmaj=3.347 mas, bpa=-6.147 degrees ! Estimated noise=1.04048 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 = 0.069639 Jy ! Component: 100 - total flux cleaned = 0.102695 Jy ! Total flux subtracted in 100 components = 0.102695 Jy ! Clean residual min=-0.010342 max=0.018189 Jy/beam ! Clean residual mean=0.000051 rms=0.003554 Jy/beam ! Combined flux in latest and established models = 0.102695 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.102695 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=0.077318Jy sigma=1.867620 ! Fit after self-cal, rms=0.076960Jy sigma=1.860786 ! 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=1.782 mas, bmaj=3.886 mas, bpa=-4.15 degrees ! Estimated noise=0.889956 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 = 0.0345639 Jy ! Component: 100 - total flux cleaned = 0.05348 Jy ! Component: 150 - total flux cleaned = 0.0657459 Jy ! Component: 200 - total flux cleaned = 0.0738997 Jy ! Total flux subtracted in 200 components = 0.0738997 Jy ! Clean residual min=-0.008683 max=0.017022 Jy/beam ! Clean residual mean=0.000040 rms=0.002914 Jy/beam ! Combined flux in latest and established models = 0.176594 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 58 components and 0.176594 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=0.056257Jy sigma=1.153435 ! Fit after self-cal, rms=0.056251Jy sigma=1.152412 ! Inverting map ! Added new window around map position (39.6, -38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155251 Jy ! Component: 100 - total flux cleaned = 0.0234456 Jy ! Component: 150 - total flux cleaned = 0.0261993 Jy ! Component: 200 - total flux cleaned = 0.0272369 Jy ! Total flux subtracted in 200 components = 0.0272369 Jy ! Clean residual min=-0.008095 max=0.012911 Jy/beam ! Clean residual mean=-0.000001 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 0.203831 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 94 components and 0.203831 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=0.048820Jy sigma=1.034819 ! Fit after self-cal, rms=0.047822Jy sigma=0.994382 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.782 x 3.886 at -4.15 degrees (North through East) ! Clean map min=-0.0072903 max=0.095177 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 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 6. ! 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 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=0.047822Jy sigma=0.994382 ! Fit after self-cal, rms=0.047822Jy sigma=0.994382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=3.886 mas, bpa=-4.15 degrees ! Estimated noise=0.889956 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 = 0.00488096 Jy ! Component: 100 - total flux cleaned = 0.00621488 Jy ! Component: 150 - total flux cleaned = 0.00702653 Jy ! Component: 200 - total flux cleaned = 0.00760113 Jy ! Total flux subtracted in 200 components = 0.00760113 Jy ! Clean residual min=-0.006873 max=0.008560 Jy/beam ! Clean residual mean=-0.000013 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.211432 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 120 components and 0.211432 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=0.045758Jy sigma=0.976426 ! Fit after self-cal, rms=0.045563Jy sigma=0.968207 ! 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=0.045563Jy sigma=0.968207 ! Fit after self-cal, rms=0.045563Jy sigma=0.968207 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=3.886 mas, bpa=-4.15 degrees ! Estimated noise=0.889956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210962 Jy ! Component: 100 - total flux cleaned = 0.00245947 Jy ! Component: 150 - total flux cleaned = 0.00275625 Jy ! Component: 200 - total flux cleaned = 0.00301616 Jy ! Total flux subtracted in 200 components = 0.00301616 Jy ! Clean residual min=-0.006750 max=0.008009 Jy/beam ! Clean residual mean=-0.000018 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 0.214449 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 137 components and 0.214449 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=0.044583Jy sigma=0.960929 ! Fit after self-cal, rms=0.044501Jy sigma=0.957572 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 (59.4, 74.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735654 Jy ! Component: 100 - total flux cleaned = 0.0100978 Jy ! Component: 150 - total flux cleaned = 0.0106582 Jy ! Component: 200 - total flux cleaned = 0.0112131 Jy ! Total flux subtracted in 200 components = 0.0112131 Jy ! Clean residual min=-0.006295 max=0.007493 Jy/beam ! Clean residual mean=-0.000012 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 0.225662 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 178 components and 0.225662 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=0.042307Jy sigma=0.923756 ! Fit after self-cal, rms=0.042026Jy sigma=0.914948 ! 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=0.042026Jy sigma=0.914948 ! Fit after self-cal, rms=0.042026Jy sigma=0.914948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=3.886 mas, bpa=-4.15 degrees ! Estimated noise=0.889956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023649 Jy ! Component: 100 - total flux cleaned = 0.00283071 Jy ! Component: 150 - total flux cleaned = 0.00299466 Jy ! Component: 200 - total flux cleaned = 0.00314269 Jy ! Total flux subtracted in 200 components = 0.00314269 Jy ! Clean residual min=-0.005745 max=0.006696 Jy/beam ! Clean residual mean=-0.000018 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.228804 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 200 components and 0.228804 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=0.041385Jy sigma=0.907143 ! Fit after self-cal, rms=0.041321Jy sigma=0.905434 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 (-24.9, 58.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561145 Jy ! Component: 100 - total flux cleaned = 0.00811768 Jy ! Component: 150 - total flux cleaned = 0.00948819 Jy ! Component: 200 - total flux cleaned = 0.0102087 Jy ! Total flux subtracted in 200 components = 0.0102087 Jy ! Clean residual min=-0.005639 max=0.006067 Jy/beam ! Clean residual mean=-0.000013 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.239013 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 249 components and 0.239013 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=0.040335Jy sigma=0.870767 ! Fit after self-cal, rms=0.040272Jy sigma=0.868585 ! 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=0.040272Jy sigma=0.868585 ! Fit after self-cal, rms=0.040272Jy sigma=0.868585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.901 mas, bmaj=6.285 mas, bpa=11.05 degrees ! Estimated noise=1.14817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034991 Jy ! Component: 100 - total flux cleaned = 0.00433107 Jy ! Component: 150 - total flux cleaned = 0.00484036 Jy ! Component: 200 - total flux cleaned = 0.00530228 Jy ! Total flux subtracted in 200 components = 0.00530228 Jy ! Clean residual min=-0.007662 max=0.009721 Jy/beam ! Clean residual mean=-0.000027 rms=0.002164 Jy/beam ! Combined flux in latest and established models = 0.244315 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 272 components and 0.244315 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=0.039804Jy sigma=0.865971 ! Fit after self-cal, rms=0.039767Jy sigma=0.864461 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 = 0.00134165 Jy ! Component: 100 - total flux cleaned = 0.0017034 Jy ! Component: 150 - total flux cleaned = 0.00187237 Jy ! Component: 200 - total flux cleaned = 0.0019532 Jy ! Total flux subtracted in 200 components = 0.0019532 Jy ! Clean residual min=-0.007350 max=0.009051 Jy/beam ! Clean residual mean=-0.000030 rms=0.002100 Jy/beam ! Combined flux in latest and established models = 0.246269 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 284 components and 0.246269 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=0.039497Jy sigma=0.866877 ! Fit after self-cal, rms=0.039481Jy sigma=0.865929 ! 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=1.782 mas, bmaj=3.886 mas, bpa=-4.15 degrees ! Estimated noise=0.889956 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.782 x 3.886 at -4.15 degrees (North through East) ! Clean map min=-0.0054154 max=0.087747 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=1.481 mas, bmaj=3.347 mas, bpa=-6.147 degrees ! Estimated noise=1.04048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0685284 Jy ! Component: 100 - total flux cleaned = 0.102716 Jy ! Component: 150 - total flux cleaned = 0.125742 Jy ! Component: 200 - total flux cleaned = 0.143365 Jy ! Total flux subtracted in 200 components = 0.143365 Jy ! Clean residual min=-0.007853 max=0.013416 Jy/beam ! Clean residual mean=0.000031 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 0.143365 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.143365 Jy ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=3.886 mas, bpa=-4.15 degrees ! Estimated noise=0.889956 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 (23.7, -14.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244314 Jy ! Component: 100 - total flux cleaned = 0.0404343 Jy ! Component: 150 - total flux cleaned = 0.0519942 Jy ! Component: 200 - total flux cleaned = 0.0606992 Jy ! Total flux subtracted in 200 components = 0.0606992 Jy ! Clean residual min=-0.006059 max=0.007593 Jy/beam ! Clean residual mean=0.000024 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.204064 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 112 components and 0.204064 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=3.901 mas, bmaj=6.285 mas, bpa=11.05 degrees ! Estimated noise=1.14817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115631 Jy ! Component: 100 - total flux cleaned = 0.0195337 Jy ! Component: 150 - total flux cleaned = 0.0256825 Jy ! Component: 200 - total flux cleaned = 0.0296471 Jy ! Total flux subtracted in 200 components = 0.0296471 Jy ! Clean residual min=-0.006356 max=0.010641 Jy/beam ! Clean residual mean=-0.000002 rms=0.002194 Jy/beam ! Combined flux in latest and established models = 0.233711 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) ! Added new window around map position (-56.7, -76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967579 Jy ! Component: 100 - total flux cleaned = 0.0151027 Jy ! Component: 150 - total flux cleaned = 0.0195113 Jy ! Component: 200 - total flux cleaned = 0.0231024 Jy ! Total flux subtracted in 200 components = 0.0231024 Jy ! Clean residual min=-0.005414 max=0.007061 Jy/beam ! Clean residual mean=0.000007 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.256814 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 209 components and 0.256814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=3.886 mas, bpa=-4.15 degrees ! Estimated noise=0.889956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192177 Jy ! Component: 100 - total flux cleaned = 0.00301549 Jy ! Component: 150 - total flux cleaned = 0.00380712 Jy ! Component: 200 - total flux cleaned = 0.00444873 Jy ! Total flux subtracted in 200 components = 0.00444873 Jy ! Clean residual min=-0.003989 max=0.003923 Jy/beam ! Clean residual mean=-0.000016 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.261262 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 234 components and 0.261262 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=0.037605Jy sigma=0.818606 ! Fit after self-cal, rms=0.037436Jy sigma=0.814361 wmodel /d2/scr/pima/bp171a2_uvs/J0502+0042_C_map.mod ! Writing 234 model components to file: /d2/scr/pima/bp171a2_uvs/J0502+0042_C_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0502+0042_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0502+0042_C_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0502+0042_C_map.win ! wwins: Wrote 6 windows to /d2/scr/pima/bp171a2_uvs/J0502+0042_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 = -0.000159958 Jy ! Component: 100 - total flux cleaned = -0.000225326 Jy ! Component: 150 - total flux cleaned = -0.000355575 Jy ! Component: 200 - total flux cleaned = -0.000108532 Jy ! Component: 250 - total flux cleaned = 1.06076e-05 Jy ! Component: 300 - total flux cleaned = 0.000240715 Jy ! Component: 350 - total flux cleaned = 0.00035088 Jy ! Component: 400 - total flux cleaned = 0.000619773 Jy ! Component: 450 - total flux cleaned = 0.000879442 Jy ! Component: 500 - total flux cleaned = 0.00118307 Jy ! Component: 550 - total flux cleaned = 0.00128111 Jy ! Component: 600 - total flux cleaned = 0.00128097 Jy ! Component: 650 - total flux cleaned = 0.00128088 Jy ! Component: 700 - total flux cleaned = 0.00146299 Jy ! Component: 750 - total flux cleaned = 0.00141779 Jy ! Component: 800 - total flux cleaned = 0.00150471 Jy ! Component: 850 - total flux cleaned = 0.00150484 Jy ! Component: 900 - total flux cleaned = 0.00163112 Jy ! Component: 950 - total flux cleaned = 0.00163 Jy ! Component: 1000 - total flux cleaned = 0.00167031 Jy ! Component: 1050 - total flux cleaned = 0.00178829 Jy ! Component: 1100 - total flux cleaned = 0.00186631 Jy ! Component: 1150 - total flux cleaned = 0.00190377 Jy ! Component: 1200 - total flux cleaned = 0.00175408 Jy ! Component: 1250 - total flux cleaned = 0.00186516 Jy ! Component: 1300 - total flux cleaned = 0.00193736 Jy ! Component: 1350 - total flux cleaned = 0.00186625 Jy ! Component: 1400 - total flux cleaned = 0.00186686 Jy ! Component: 1450 - total flux cleaned = 0.00183256 Jy ! Component: 1500 - total flux cleaned = 0.00183275 Jy ! Component: 1550 - total flux cleaned = 0.00186679 Jy ! Component: 1600 - total flux cleaned = 0.00183406 Jy ! Component: 1650 - total flux cleaned = 0.00189883 Jy ! Component: 1700 - total flux cleaned = 0.00189896 Jy ! Component: 1750 - total flux cleaned = 0.00189902 Jy ! Component: 1800 - total flux cleaned = 0.00189979 Jy ! Component: 1850 - total flux cleaned = 0.0019615 Jy ! Component: 1900 - total flux cleaned = 0.00205271 Jy ! Component: 1950 - total flux cleaned = 0.00208263 Jy ! Component: 2000 - total flux cleaned = 0.0021125 Jy ! Component: 2050 - total flux cleaned = 0.00211309 Jy ! Component: 2100 - total flux cleaned = 0.00222885 Jy ! Component: 2150 - total flux cleaned = 0.00231462 Jy ! Component: 2200 - total flux cleaned = 0.00234259 Jy ! Component: 2250 - total flux cleaned = 0.00234243 Jy ! Component: 2300 - total flux cleaned = 0.00239743 Jy ! Component: 2350 - total flux cleaned = 0.00237003 Jy ! Component: 2400 - total flux cleaned = 0.00236947 Jy ! Component: 2450 - total flux cleaned = 0.00236942 Jy ! Component: 2500 - total flux cleaned = 0.00234314 Jy ! Component: 2550 - total flux cleaned = 0.00234346 Jy ! Component: 2600 - total flux cleaned = 0.00244641 Jy ! Component: 2650 - total flux cleaned = 0.00244633 Jy ! Component: 2700 - total flux cleaned = 0.00244629 Jy ! Component: 2750 - total flux cleaned = 0.00249648 Jy ! Component: 2800 - total flux cleaned = 0.0025212 Jy ! Component: 2850 - total flux cleaned = 0.0025457 Jy ! Component: 2900 - total flux cleaned = 0.00252133 Jy ! Component: 2950 - total flux cleaned = 0.00249774 Jy ! Component: 3000 - total flux cleaned = 0.00256948 Jy ! Component: 3050 - total flux cleaned = 0.0025933 Jy ! Component: 3100 - total flux cleaned = 0.00256993 Jy ! Component: 3150 - total flux cleaned = 0.00259354 Jy ! Component: 3200 - total flux cleaned = 0.00270919 Jy ! Component: 3250 - total flux cleaned = 0.00270933 Jy ! Component: 3300 - total flux cleaned = 0.00273231 Jy ! Component: 3350 - total flux cleaned = 0.0027776 Jy ! Component: 3400 - total flux cleaned = 0.00284483 Jy ! Component: 3450 - total flux cleaned = 0.0028673 Jy ! Component: 3500 - total flux cleaned = 0.00293352 Jy ! Component: 3550 - total flux cleaned = 0.00302145 Jy ! Component: 3600 - total flux cleaned = 0.00293436 Jy ! Component: 3650 - total flux cleaned = 0.00297801 Jy ! Component: 3700 - total flux cleaned = 0.00308571 Jy ! Component: 3750 - total flux cleaned = 0.0030855 Jy ! Component: 3800 - total flux cleaned = 0.00312808 Jy ! Component: 3850 - total flux cleaned = 0.00317021 Jy ! Component: 3900 - total flux cleaned = 0.00317009 Jy ! Component: 3950 - total flux cleaned = 0.00319096 Jy ! Component: 4000 - total flux cleaned = 0.00323241 Jy ! Component: 4050 - total flux cleaned = 0.00325297 Jy ! Total flux subtracted in 4096 components = 0.00325288 Jy ! Clean residual min=-0.001199 max=0.001216 Jy/beam ! Clean residual mean=-0.000007 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.264515 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 549 components and 0.264515 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0502+0042_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.782 x 3.886 at -4.15 degrees (North through East) ! Clean map min=-0.0034475 max=0.090715 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0502+0042_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0907155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000362533 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19891 1.19891 2.39783 4.79565 9.5913 19.1826 38.3652 76.7304 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 250.226 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0502+0042_C_uvs.log closed on Tue Feb 18 20:24:45 2014