! Started logfile: /scr/pima/bg219a_uvs/J2155+1914_X_uvs.log on Wed Apr 6 21:46:12 2016 obs /scr/pima/bg219a_uvs/J2155+1914_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J2155+1914_X_uva.fits ! AN table 1: 58 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.733333 visibilities/baseline/integration-bin. ! Found source: J2155+1914 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 7656 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219a_uvs/J2155+1914_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.001373Jy sigma=28.694248 ! Fit after self-cal, rms=0.885797Jy sigma=25.655601 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6679 mas, bmaj=1.43 mas, bpa=-0.6309 degrees ! Estimated noise=0.885814 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 = 0.0883359 Jy ! Component: 100 - total flux cleaned = 0.107875 Jy ! Total flux subtracted in 100 components = 0.107875 Jy ! Clean residual min=-0.007481 max=0.007314 Jy/beam ! Clean residual mean=-0.000018 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 0.107875 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.107875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.049064Jy sigma=1.349993 ! Fit after self-cal, rms=0.049038Jy sigma=1.349345 ! 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=0.8235 mas, bmaj=1.767 mas, bpa=-0.3561 degrees ! Estimated noise=0.38554 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 = 0.00922472 Jy ! Component: 100 - total flux cleaned = 0.0136832 Jy ! Component: 150 - total flux cleaned = 0.0159821 Jy ! Component: 200 - total flux cleaned = 0.0172877 Jy ! Total flux subtracted in 200 components = 0.0172877 Jy ! Clean residual min=-0.002996 max=0.004323 Jy/beam ! Clean residual mean=-0.000023 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.125163 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.125163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.047622Jy sigma=1.294775 ! Fit after self-cal, rms=0.047672Jy sigma=1.294479 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8235 x 1.767 at -0.3561 degrees (North through East) ! Clean map min=-0.0027592 max=0.11605 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: ! LA 0.93 MK 0.98 NL 1.02 OV 1.04 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.09 NL 1.00 OV 1.07 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.02 NL 0.99 OV 1.04 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 0.97 NL 0.99 OV 1.07 ! PT 0.95 SC 0.98 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 0.96 NL 1.01 OV 1.05 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.07 NL 0.99 OV 1.03 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 MK 1.01 NL 1.00 OV 1.04 ! PT 0.97 SC 1.01 ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.047672Jy sigma=1.294479 ! Fit after self-cal, rms=0.047403Jy sigma=1.284220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8277 mas, bmaj=1.775 mas, bpa=-0.3798 degrees ! Estimated noise=0.383523 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 (-2.4, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224864 Jy ! Component: 100 - total flux cleaned = 0.00275605 Jy ! Component: 150 - total flux cleaned = 0.00323056 Jy ! Component: 200 - total flux cleaned = 0.00360047 Jy ! Total flux subtracted in 200 components = 0.00360047 Jy ! Clean residual min=-0.001641 max=0.001776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.128763 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.128763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.047198Jy sigma=1.278645 ! Fit after self-cal, rms=0.047203Jy sigma=1.278195 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.047203Jy sigma=1.278195 ! Fit after self-cal, rms=0.046886Jy sigma=1.274632 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.826 mas, bmaj=1.771 mas, bpa=-0.3996 degrees ! Estimated noise=0.382504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567728 Jy ! Component: 100 - total flux cleaned = 0.000650436 Jy ! Component: 150 - total flux cleaned = 0.000686109 Jy ! Component: 200 - total flux cleaned = 0.000701435 Jy ! Total flux subtracted in 200 components = 0.000701435 Jy ! Clean residual min=-0.001370 max=0.001363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.129464 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.129464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.046865Jy sigma=1.274143 ! Fit after self-cal, rms=0.046865Jy sigma=1.274062 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 = 0.000164548 Jy ! Component: 100 - total flux cleaned = 0.000202712 Jy ! Component: 150 - total flux cleaned = 0.000191054 Jy ! Component: 200 - total flux cleaned = 0.000180539 Jy ! Total flux subtracted in 200 components = 0.000180539 Jy ! Clean residual min=-0.001364 max=0.001353 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.129645 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.129645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.046859Jy sigma=1.273903 ! Fit after self-cal, rms=0.046858Jy sigma=1.273893 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.046858Jy sigma=1.273893 ! Fit after self-cal, rms=0.046851Jy sigma=1.273844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8255 mas, bmaj=1.771 mas, bpa=-0.3846 degrees ! Estimated noise=0.382723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226298 Jy ! Component: 100 - total flux cleaned = 0.000226682 Jy ! Component: 150 - total flux cleaned = 0.000226411 Jy ! Component: 200 - total flux cleaned = 0.000242379 Jy ! Total flux subtracted in 200 components = 0.000242379 Jy ! Clean residual min=-0.001294 max=0.001325 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.129887 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.129887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.046846Jy sigma=1.273741 ! Fit after self-cal, rms=0.046845Jy sigma=1.273732 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 (-49, 50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.74962e-05 Jy ! Component: 100 - total flux cleaned = -0.000146532 Jy ! Component: 150 - total flux cleaned = -0.000268995 Jy ! Component: 200 - total flux cleaned = -0.000349067 Jy ! Total flux subtracted in 200 components = -0.000349067 Jy ! Clean residual min=-0.001481 max=0.001138 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.129538 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.129538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.046794Jy sigma=1.272460 ! Fit after self-cal, rms=0.046794Jy sigma=1.272362 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.046794Jy sigma=1.272362 ! Fit after self-cal, rms=0.046804Jy sigma=1.272254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.952 mas, bmaj=3.688 mas, bpa=-2.667 degrees ! Estimated noise=0.487633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121365 Jy ! Component: 100 - total flux cleaned = -0.000137804 Jy ! Component: 150 - total flux cleaned = -0.000167709 Jy ! Component: 200 - total flux cleaned = -0.000221208 Jy ! Total flux subtracted in 200 components = -0.000221208 Jy ! Clean residual min=-0.001222 max=0.001002 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.129317 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 0.129317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.046798Jy sigma=1.272086 ! Fit after self-cal, rms=0.046799Jy sigma=1.272073 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 = 2.85063e-05 Jy ! Component: 100 - total flux cleaned = -2.06091e-07 Jy ! Component: 150 - total flux cleaned = -3.24685e-05 Jy ! Component: 200 - total flux cleaned = -6.34301e-05 Jy ! Total flux subtracted in 200 components = -6.34301e-05 Jy ! Clean residual min=-0.001239 max=0.001004 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.129254 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.129254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.046797Jy sigma=1.272033 ! Fit after self-cal, rms=0.046797Jy sigma=1.272031 ! 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=0.8254 mas, bmaj=1.772 mas, bpa=-0.3953 degrees ! Estimated noise=0.382937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8254 x 1.772 at -0.3953 degrees (North through East) ! Clean map min=-0.0018256 max=0.1155 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6696 mas, bmaj=1.434 mas, bpa=-0.824 degrees ! Estimated noise=0.881758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0878767 Jy ! Component: 100 - total flux cleaned = 0.107553 Jy ! Component: 150 - total flux cleaned = 0.114421 Jy ! Component: 200 - total flux cleaned = 0.11888 Jy ! Total flux subtracted in 200 components = 0.11888 Jy ! Clean residual min=-0.004128 max=0.004063 Jy/beam ! Clean residual mean=-0.000005 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.11888 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.11888 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8254 mas, bmaj=1.772 mas, bpa=-0.3953 degrees ! Estimated noise=0.382937 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 = 0.00417688 Jy ! Component: 100 - total flux cleaned = 0.00559253 Jy ! Component: 150 - total flux cleaned = 0.00587673 Jy ! Component: 200 - total flux cleaned = 0.00640029 Jy ! Total flux subtracted in 200 components = 0.00640029 Jy ! Clean residual min=-0.001753 max=0.001618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.12528 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.12528 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.952 mas, bmaj=3.688 mas, bpa=-2.667 degrees ! Estimated noise=0.487633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157449 Jy ! Component: 100 - total flux cleaned = 0.00221286 Jy ! Component: 150 - total flux cleaned = 0.00259784 Jy ! Component: 200 - total flux cleaned = 0.00281083 Jy ! Total flux subtracted in 200 components = 0.00281083 Jy ! Clean residual min=-0.001367 max=0.000984 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.128091 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 = 0.000186515 Jy ! Component: 100 - total flux cleaned = 0.000234674 Jy ! Component: 150 - total flux cleaned = 0.000245314 Jy ! Component: 200 - total flux cleaned = 0.000266102 Jy ! Total flux subtracted in 200 components = 0.000266102 Jy ! Clean residual min=-0.001313 max=0.000994 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.128357 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 58 components and 0.128357 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8254 mas, bmaj=1.772 mas, bpa=-0.3953 degrees ! Estimated noise=0.382937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.89651e-06 Jy ! Component: 100 - total flux cleaned = 0.000181275 Jy ! Component: 150 - total flux cleaned = 0.000287953 Jy ! Component: 200 - total flux cleaned = 0.000287428 Jy ! Total flux subtracted in 200 components = 0.000287428 Jy ! Clean residual min=-0.001611 max=0.001230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.128645 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.128645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.046828Jy sigma=1.272643 ! Fit after self-cal, rms=0.046826Jy sigma=1.272567 wmodel /scr/pima/bg219a_uvs/J2155+1914_X_map.mod ! Writing 79 model components to file: /scr/pima/bg219a_uvs/J2155+1914_X_map.mod wobs /scr/pima/bg219a_uvs/J2155+1914_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J2155+1914_X_uvs.fits wwins /scr/pima/bg219a_uvs/J2155+1914_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bg219a_uvs/J2155+1914_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000675247 Jy ! Component: 100 - total flux cleaned = -0.00096772 Jy ! Component: 150 - total flux cleaned = -0.00101124 Jy ! Component: 200 - total flux cleaned = -0.00105033 Jy ! Component: 250 - total flux cleaned = -0.00117679 Jy ! Component: 300 - total flux cleaned = -0.00124571 Jy ! Component: 350 - total flux cleaned = -0.00124619 Jy ! Component: 400 - total flux cleaned = -0.00126258 Jy ! Component: 450 - total flux cleaned = -0.0013088 Jy ! Component: 500 - total flux cleaned = -0.00129452 Jy ! Component: 550 - total flux cleaned = -0.00126616 Jy ! Component: 600 - total flux cleaned = -0.00122477 Jy ! Component: 650 - total flux cleaned = -0.00122484 Jy ! Component: 700 - total flux cleaned = -0.00119821 Jy ! Component: 750 - total flux cleaned = -0.00117243 Jy ! Component: 800 - total flux cleaned = -0.00112186 Jy ! Component: 850 - total flux cleaned = -0.0011094 Jy ! Component: 900 - total flux cleaned = -0.00109721 Jy ! Component: 950 - total flux cleaned = -0.00109735 Jy ! Component: 1000 - total flux cleaned = -0.00109727 Jy ! Component: 1050 - total flux cleaned = -0.00109734 Jy ! Component: 1100 - total flux cleaned = -0.00113161 Jy ! Component: 1150 - total flux cleaned = -0.00115398 Jy ! Component: 1200 - total flux cleaned = -0.00117627 Jy ! Component: 1250 - total flux cleaned = -0.00120918 Jy ! Component: 1300 - total flux cleaned = -0.00119823 Jy ! Component: 1350 - total flux cleaned = -0.00123067 Jy ! Component: 1400 - total flux cleaned = -0.00127342 Jy ! Component: 1450 - total flux cleaned = -0.00130527 Jy ! Component: 1500 - total flux cleaned = -0.00133699 Jy ! Component: 1550 - total flux cleaned = -0.00137897 Jy ! Component: 1600 - total flux cleaned = -0.00144185 Jy ! Component: 1650 - total flux cleaned = -0.00150443 Jy ! Component: 1700 - total flux cleaned = -0.00157727 Jy ! Component: 1750 - total flux cleaned = -0.00163957 Jy ! Component: 1800 - total flux cleaned = -0.0017225 Jy ! Component: 1850 - total flux cleaned = -0.00179495 Jy ! Component: 1900 - total flux cleaned = -0.00187768 Jy ! Component: 1950 - total flux cleaned = -0.00194995 Jy ! Component: 2000 - total flux cleaned = -0.00201185 Jy ! Component: 2050 - total flux cleaned = -0.00207376 Jy ! Component: 2100 - total flux cleaned = -0.00213565 Jy ! Component: 2150 - total flux cleaned = -0.00219763 Jy ! Component: 2200 - total flux cleaned = -0.00224936 Jy ! Component: 2250 - total flux cleaned = -0.00230111 Jy ! Component: 2300 - total flux cleaned = -0.00235299 Jy ! Component: 2350 - total flux cleaned = -0.00239457 Jy ! Component: 2400 - total flux cleaned = -0.00244665 Jy ! Component: 2450 - total flux cleaned = -0.00249879 Jy ! Component: 2500 - total flux cleaned = -0.00256164 Jy ! Component: 2550 - total flux cleaned = -0.0026246 Jy ! Component: 2600 - total flux cleaned = -0.00267719 Jy ! Component: 2650 - total flux cleaned = -0.00276167 Jy ! Component: 2700 - total flux cleaned = -0.00281473 Jy ! Component: 2750 - total flux cleaned = -0.00286803 Jy ! Component: 2800 - total flux cleaned = -0.00290027 Jy ! Component: 2850 - total flux cleaned = -0.00292178 Jy ! Component: 2900 - total flux cleaned = -0.00295417 Jy ! Component: 2950 - total flux cleaned = -0.00299764 Jy ! Component: 3000 - total flux cleaned = -0.00298673 Jy ! Component: 3050 - total flux cleaned = -0.00301961 Jy ! Component: 3100 - total flux cleaned = -0.00303059 Jy ! Component: 3150 - total flux cleaned = -0.00307501 Jy ! Component: 3200 - total flux cleaned = -0.00306391 Jy ! Component: 3250 - total flux cleaned = -0.00306394 Jy ! Component: 3300 - total flux cleaned = -0.00306381 Jy ! Component: 3350 - total flux cleaned = -0.00306387 Jy ! Component: 3400 - total flux cleaned = -0.00307541 Jy ! Component: 3450 - total flux cleaned = -0.00307557 Jy ! Component: 3500 - total flux cleaned = -0.00307572 Jy ! Component: 3550 - total flux cleaned = -0.00305191 Jy ! Component: 3600 - total flux cleaned = -0.0030519 Jy ! Component: 3650 - total flux cleaned = -0.00303961 Jy ! Component: 3700 - total flux cleaned = -0.00305175 Jy ! Component: 3750 - total flux cleaned = -0.00303949 Jy ! Component: 3800 - total flux cleaned = -0.00302684 Jy ! Component: 3850 - total flux cleaned = -0.0030015 Jy ! Component: 3900 - total flux cleaned = -0.00300143 Jy ! Component: 3950 - total flux cleaned = -0.00300145 Jy ! Component: 4000 - total flux cleaned = -0.00300164 Jy ! Component: 4050 - total flux cleaned = -0.00296207 Jy ! Total flux subtracted in 4096 components = -0.00294872 Jy ! Clean residual min=-0.000941 max=0.000816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.125696 Jy keep ! Adding 194 model components to the UV plane model. ! The established model now contains 273 components and 0.125696 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J2155+1914_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8254 x 1.772 at -0.3953 degrees (North through East) ! Clean map min=-0.0013492 max=0.11476 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J2155+1914_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.114761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186991 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.488816 0.488816 0.977632 1.95526 3.91053 7.82106 15.6421 31.2842 62.5685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 613.727 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J2155+1914_X_uvs.log closed on Wed Apr 6 21:46:16 2016