! Started logfile: /d2/scr/pima/bp177i_uvs/J1642+6856_X_uvs.log on Tue Apr 15 00:27:02 2014 obs /d2/scr/pima/bp177i_uvs/J1642+6856_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J1642+6856_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1642+6856 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 864 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177i_uvs/J1642+6856_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. ! ! 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=1.928780Jy sigma=68.544565 ! Fit after self-cal, rms=0.680192Jy sigma=23.835081 ! 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=0.9323 mas, bmaj=3.605 mas, bpa=81.94 degrees ! Estimated noise=0.940126 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 = 1.0888 Jy ! Component: 100 - total flux cleaned = 1.42445 Jy ! Total flux subtracted in 100 components = 1.42445 Jy ! Clean residual min=-0.111027 max=0.177665 Jy/beam ! Clean residual mean=0.000310 rms=0.030203 Jy/beam ! Combined flux in latest and established models = 1.42445 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.42445 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=0.411534Jy sigma=14.215360 ! Fit after self-cal, rms=0.411158Jy sigma=14.206413 ! 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=1.118 mas, bmaj=3.659 mas, bpa=81.95 degrees ! Estimated noise=0.688321 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, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23576 Jy ! Component: 100 - total flux cleaned = 0.373084 Jy ! Component: 150 - total flux cleaned = 0.461764 Jy ! Component: 200 - total flux cleaned = 0.522026 Jy ! Total flux subtracted in 200 components = 0.522026 Jy ! Clean residual min=-0.073522 max=0.094877 Jy/beam ! Clean residual mean=0.000356 rms=0.017032 Jy/beam ! Combined flux in latest and established models = 1.94648 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 44 components and 1.94648 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=0.218866Jy sigma=7.642922 ! Fit after self-cal, rms=0.213793Jy sigma=7.442243 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.118 x 3.659 at 81.95 degrees (North through East) ! Clean map min=-0.061237 max=1.4191 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 1.08 FD 1.15 HN 0.90 KP 0.92 ! LA 1.00 NL 1.20 OV 0.96 PT 0.85 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.89 KP 0.91 ! LA 0.92 NL 1.19 OV 0.91 PT 0.87 ! SC 0.96 ! ! ! 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.00 KP 0.91 ! LA 0.94 NL 1.15 OV 0.96 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.02 ! LA 0.95 NL 1.09 OV 0.94 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.08 KP 1.00 ! LA 1.03 NL 1.18 OV 1.01 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 KP 0.99 ! LA 0.94 NL 1.17 OV 1.02 PT 0.88 ! SC 1.02 ! ! ! 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.213793Jy sigma=7.442243 ! Fit after self-cal, rms=0.144399Jy sigma=4.974079 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=3.664 mas, bpa=81.83 degrees ! Estimated noise=0.683026 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 = 0.00467324 Jy ! Component: 100 - total flux cleaned = 0.00873581 Jy ! Component: 150 - total flux cleaned = 0.0126094 Jy ! Component: 200 - total flux cleaned = 0.015338 Jy ! Total flux subtracted in 200 components = 0.015338 Jy ! Clean residual min=-0.028896 max=0.037417 Jy/beam ! Clean residual mean=0.000144 rms=0.007388 Jy/beam ! Combined flux in latest and established models = 1.96181 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 1.96181 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=0.135024Jy sigma=4.687470 ! Fit after self-cal, rms=0.134674Jy sigma=4.670399 ! 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=0.134674Jy sigma=4.670399 ! Fit after self-cal, rms=0.134317Jy sigma=4.656578 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=3.661 mas, bpa=81.83 degrees ! Estimated noise=0.684133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102728 Jy ! Component: 100 - total flux cleaned = 0.0135957 Jy ! Component: 150 - total flux cleaned = 0.0164324 Jy ! Component: 200 - total flux cleaned = 0.01925 Jy ! Total flux subtracted in 200 components = 0.01925 Jy ! Clean residual min=-0.026038 max=0.034380 Jy/beam ! Clean residual mean=0.000143 rms=0.006985 Jy/beam ! Combined flux in latest and established models = 1.98106 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 1.98106 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=0.131049Jy sigma=4.561101 ! Fit after self-cal, rms=0.130975Jy sigma=4.556581 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 (-11.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104468 Jy ! Component: 100 - total flux cleaned = 0.00191948 Jy ! Component: 150 - total flux cleaned = -0.00256743 Jy ! Component: 200 - total flux cleaned = -0.00165346 Jy ! Total flux subtracted in 200 components = -0.00165346 Jy ! Clean residual min=-0.024025 max=0.020799 Jy/beam ! Clean residual mean=0.000145 rms=0.005806 Jy/beam ! Combined flux in latest and established models = 1.97941 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 1.97941 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=0.122419Jy sigma=4.256365 ! Fit after self-cal, rms=0.121922Jy sigma=4.242542 ! 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=0.121922Jy sigma=4.242542 ! Fit after self-cal, rms=0.092300Jy sigma=3.158656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=3.655 mas, bpa=81.9 degrees ! Estimated noise=0.683001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145582 Jy ! Component: 100 - total flux cleaned = 0.0210055 Jy ! Component: 150 - total flux cleaned = 0.0220863 Jy ! Component: 200 - total flux cleaned = 0.021447 Jy ! Total flux subtracted in 200 components = 0.021447 Jy ! Clean residual min=-0.019836 max=0.015630 Jy/beam ! Clean residual mean=0.000111 rms=0.004608 Jy/beam ! Combined flux in latest and established models = 2.00086 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 127 components and 2.00086 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=0.088686Jy sigma=3.030551 ! Fit after self-cal, rms=0.088536Jy sigma=3.027848 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 = 0.00183577 Jy ! Component: 100 - total flux cleaned = 0.00155015 Jy ! Component: 150 - total flux cleaned = 0.00153861 Jy ! Component: 200 - total flux cleaned = 0.00153546 Jy ! Total flux subtracted in 200 components = 0.00153546 Jy ! Clean residual min=-0.018998 max=0.015441 Jy/beam ! Clean residual mean=0.000109 rms=0.004419 Jy/beam ! Combined flux in latest and established models = 2.00239 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 145 components and 2.00239 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=0.086973Jy sigma=2.968957 ! Fit after self-cal, rms=0.086865Jy sigma=2.967297 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086865Jy sigma=2.967297 ! Fit after self-cal, rms=0.050071Jy sigma=1.692651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.202 mas, bmaj=3.871 mas, bpa=85.24 degrees ! Estimated noise=0.803785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00888906 Jy ! Component: 100 - total flux cleaned = -0.00827433 Jy ! Component: 150 - total flux cleaned = -0.00723137 Jy ! Component: 200 - total flux cleaned = -0.0067584 Jy ! Total flux subtracted in 200 components = -0.0067584 Jy ! Clean residual min=-0.019009 max=0.017207 Jy/beam ! Clean residual mean=0.000115 rms=0.004999 Jy/beam ! Combined flux in latest and established models = 1.99563 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 173 components and 1.99563 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=0.047423Jy sigma=1.612138 ! Fit after self-cal, rms=0.047166Jy sigma=1.606885 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 = 0.00139371 Jy ! Component: 100 - total flux cleaned = 0.00160497 Jy ! Component: 150 - total flux cleaned = 0.00142463 Jy ! Component: 200 - total flux cleaned = 0.0010859 Jy ! Total flux subtracted in 200 components = 0.0010859 Jy ! Clean residual min=-0.017687 max=0.016985 Jy/beam ! Clean residual mean=0.000113 rms=0.004794 Jy/beam ! Combined flux in latest and established models = 1.99672 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 189 components and 1.99672 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=0.046385Jy sigma=1.580773 ! Fit after self-cal, rms=0.046219Jy sigma=1.577523 ! 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=1.113 mas, bmaj=3.656 mas, bpa=81.86 degrees ! Estimated noise=0.684886 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 3.656 at 81.86 degrees (North through East) ! Clean map min=-0.022715 max=1.3967 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 ! Performing amp+phase self-cal ! ! 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=0.046219Jy sigma=1.577523 ! Fit after self-cal, rms=0.040874Jy sigma=1.419151 ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=3.653 mas, bpa=81.84 degrees ! Estimated noise=0.68508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00519356 Jy ! Component: 100 - total flux cleaned = -0.00598427 Jy ! Component: 150 - total flux cleaned = -0.00668396 Jy ! Component: 200 - total flux cleaned = -0.00715712 Jy ! Total flux subtracted in 200 components = -0.00715712 Jy ! Clean residual min=-0.014134 max=0.011984 Jy/beam ! Clean residual mean=0.000061 rms=0.003231 Jy/beam ! Combined flux in latest and established models = 1.98956 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 212 components and 1.98956 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=0.039178Jy sigma=1.359896 ! Fit after self-cal, rms=0.039077Jy sigma=1.358564 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045101 Jy ! Component: 100 - total flux cleaned = 0.000322529 Jy ! Component: 150 - total flux cleaned = 0.000196887 Jy ! Component: 200 - total flux cleaned = 8.21394e-05 Jy ! Total flux subtracted in 200 components = 8.21394e-05 Jy ! Clean residual min=-0.013593 max=0.011780 Jy/beam ! Clean residual mean=0.000061 rms=0.003166 Jy/beam ! Combined flux in latest and established models = 1.98964 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 232 components and 1.98964 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=0.038327Jy sigma=1.329039 ! Fit after self-cal, rms=0.038245Jy sigma=1.328070 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.038245Jy sigma=1.328070 ! Fit after self-cal, rms=0.038055Jy sigma=1.318954 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=0.9271 mas, bmaj=3.585 mas, bpa=81.83 degrees ! Estimated noise=0.937993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.08662 Jy ! Component: 100 - total flux cleaned = 1.42774 Jy ! Component: 150 - total flux cleaned = 1.59526 Jy ! Component: 200 - total flux cleaned = 1.69564 Jy ! Total flux subtracted in 200 components = 1.69564 Jy ! Clean residual min=-0.045316 max=0.065338 Jy/beam ! Clean residual mean=0.000132 rms=0.011631 Jy/beam ! Combined flux in latest and established models = 1.69564 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.69564 Jy ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=3.651 mas, bpa=81.84 degrees ! Estimated noise=0.6854 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 (-2.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0948245 Jy ! Component: 100 - total flux cleaned = 0.152701 Jy ! Component: 150 - total flux cleaned = 0.192935 Jy ! Component: 200 - total flux cleaned = 0.220394 Jy ! Total flux subtracted in 200 components = 0.220394 Jy ! Clean residual min=-0.022838 max=0.022283 Jy/beam ! Clean residual mean=0.000126 rms=0.005889 Jy/beam ! Combined flux in latest and established models = 1.91604 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 63 components and 1.91604 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=2.202 mas, bmaj=3.867 mas, bpa=85.26 degrees ! Estimated noise=0.80468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220192 Jy ! Component: 100 - total flux cleaned = 0.0340646 Jy ! Component: 150 - total flux cleaned = 0.042821 Jy ! Component: 200 - total flux cleaned = 0.0493755 Jy ! Total flux subtracted in 200 components = 0.0493755 Jy ! Clean residual min=-0.020796 max=0.019848 Jy/beam ! Clean residual mean=0.000149 rms=0.005519 Jy/beam ! Combined flux in latest and established models = 1.96541 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 = 0.00461651 Jy ! Component: 100 - total flux cleaned = 0.00931567 Jy ! Component: 150 - total flux cleaned = 0.0116878 Jy ! Component: 200 - total flux cleaned = 0.0137563 Jy ! Total flux subtracted in 200 components = 0.0137563 Jy ! Clean residual min=-0.018103 max=0.017703 Jy/beam ! Clean residual mean=0.000125 rms=0.004828 Jy/beam ! Combined flux in latest and established models = 1.97917 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 134 components and 1.97917 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=3.651 mas, bpa=81.84 degrees ! Estimated noise=0.6854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175721 Jy ! Component: 100 - total flux cleaned = -0.00259414 Jy ! Component: 150 - total flux cleaned = -0.00295033 Jy ! Component: 200 - total flux cleaned = -0.00231961 Jy ! Total flux subtracted in 200 components = -0.00231961 Jy ! Clean residual min=-0.017411 max=0.013045 Jy/beam ! Clean residual mean=0.000067 rms=0.003432 Jy/beam ! Combined flux in latest and established models = 1.97685 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 1.97685 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=0.042364Jy sigma=1.481071 ! Fit after self-cal, rms=0.041258Jy sigma=1.444415 wmodel /d2/scr/pima/bp177i_uvs/J1642+6856_X_map.mod ! Writing 160 model components to file: /d2/scr/pima/bp177i_uvs/J1642+6856_X_map.mod wobs /d2/scr/pima/bp177i_uvs/J1642+6856_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J1642+6856_X_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J1642+6856_X_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177i_uvs/J1642+6856_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 = -0.00516658 Jy ! Component: 100 - total flux cleaned = -0.00816917 Jy ! Component: 150 - total flux cleaned = -0.00979869 Jy ! Component: 200 - total flux cleaned = -0.0110965 Jy ! Component: 250 - total flux cleaned = -0.0121253 Jy ! Component: 300 - total flux cleaned = -0.0132442 Jy ! Component: 350 - total flux cleaned = -0.0146068 Jy ! Component: 400 - total flux cleaned = -0.0158981 Jy ! Component: 450 - total flux cleaned = -0.0167209 Jy ! Component: 500 - total flux cleaned = -0.0174973 Jy ! Component: 550 - total flux cleaned = -0.0183526 Jy ! Component: 600 - total flux cleaned = -0.019172 Jy ! Component: 650 - total flux cleaned = -0.0199568 Jy ! Component: 700 - total flux cleaned = -0.0204952 Jy ! Component: 750 - total flux cleaned = -0.0213154 Jy ! Component: 800 - total flux cleaned = -0.0214156 Jy ! Component: 850 - total flux cleaned = -0.0217974 Jy ! Component: 900 - total flux cleaned = -0.0221634 Jy ! Component: 950 - total flux cleaned = -0.0226013 Jy ! Component: 1000 - total flux cleaned = -0.0228541 Jy ! Component: 1050 - total flux cleaned = -0.0230175 Jy ! Component: 1100 - total flux cleaned = -0.0231747 Jy ! Component: 1150 - total flux cleaned = -0.0232509 Jy ! Component: 1200 - total flux cleaned = -0.0235462 Jy ! Component: 1250 - total flux cleaned = -0.023618 Jy ! Component: 1300 - total flux cleaned = -0.0236191 Jy ! Component: 1350 - total flux cleaned = -0.0237572 Jy ! Component: 1400 - total flux cleaned = -0.0239537 Jy ! Component: 1450 - total flux cleaned = -0.0240821 Jy ! Component: 1500 - total flux cleaned = -0.024393 Jy ! Component: 1550 - total flux cleaned = -0.0246346 Jy ! Component: 1600 - total flux cleaned = -0.0248129 Jy ! Component: 1650 - total flux cleaned = -0.0251027 Jy ! Component: 1700 - total flux cleaned = -0.0252732 Jy ! Component: 1750 - total flux cleaned = -0.0255496 Jy ! Component: 1800 - total flux cleaned = -0.0257115 Jy ! Component: 1850 - total flux cleaned = -0.0260815 Jy ! Component: 1900 - total flux cleaned = -0.0262371 Jy ! Component: 1950 - total flux cleaned = -0.0264914 Jy ! Component: 2000 - total flux cleaned = -0.0264914 Jy ! Component: 2050 - total flux cleaned = -0.0266873 Jy ! Component: 2100 - total flux cleaned = -0.0267346 Jy ! Component: 2150 - total flux cleaned = -0.026829 Jy ! Component: 2200 - total flux cleaned = -0.0270147 Jy ! Component: 2250 - total flux cleaned = -0.0271062 Jy ! Component: 2300 - total flux cleaned = -0.0271516 Jy ! Component: 2350 - total flux cleaned = -0.027286 Jy ! Component: 2400 - total flux cleaned = -0.0274187 Jy ! Component: 2450 - total flux cleaned = -0.0276373 Jy ! Component: 2500 - total flux cleaned = -0.0278532 Jy ! Component: 2550 - total flux cleaned = -0.0279806 Jy ! Component: 2600 - total flux cleaned = -0.028107 Jy ! Component: 2650 - total flux cleaned = -0.0282326 Jy ! Component: 2700 - total flux cleaned = -0.0282745 Jy ! Component: 2750 - total flux cleaned = -0.0283572 Jy ! Component: 2800 - total flux cleaned = -0.0283983 Jy ! Component: 2850 - total flux cleaned = -0.0284388 Jy ! Component: 2900 - total flux cleaned = -0.0284388 Jy ! Component: 2950 - total flux cleaned = -0.0283987 Jy ! Component: 3000 - total flux cleaned = -0.0283586 Jy ! Component: 3050 - total flux cleaned = -0.0283584 Jy ! Component: 3100 - total flux cleaned = -0.0283188 Jy ! Component: 3150 - total flux cleaned = -0.0283189 Jy ! Component: 3200 - total flux cleaned = -0.0283578 Jy ! Component: 3250 - total flux cleaned = -0.0282797 Jy ! Component: 3300 - total flux cleaned = -0.028241 Jy ! Component: 3350 - total flux cleaned = -0.0281246 Jy ! Component: 3400 - total flux cleaned = -0.0280472 Jy ! Component: 3450 - total flux cleaned = -0.0279702 Jy ! Component: 3500 - total flux cleaned = -0.0278546 Jy ! Component: 3550 - total flux cleaned = -0.0277776 Jy ! Component: 3600 - total flux cleaned = -0.027739 Jy ! Component: 3650 - total flux cleaned = -0.0276621 Jy ! Component: 3700 - total flux cleaned = -0.0275851 Jy ! Component: 3750 - total flux cleaned = -0.0274689 Jy ! Component: 3800 - total flux cleaned = -0.0273912 Jy ! Component: 3850 - total flux cleaned = -0.0273137 Jy ! Component: 3900 - total flux cleaned = -0.0271583 Jy ! Component: 3950 - total flux cleaned = -0.0270412 Jy ! Component: 4000 - total flux cleaned = -0.026924 Jy ! Component: 4050 - total flux cleaned = -0.0267675 Jy ! Total flux subtracted in 4096 components = -0.0266892 Jy ! Clean residual min=-0.002392 max=0.002681 Jy/beam ! Clean residual mean=0.000020 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 1.95016 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 467 components and 1.95016 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J1642+6856_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 3.651 at 81.84 degrees (North through East) ! Clean map min=-0.020982 max=1.3924 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J1642+6856_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.39241 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000697244 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150224 0.150224 0.300449 0.600897 1.20179 2.40359 4.80718 9.61436 19.2287 38.4574 76.9148 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.392 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1997.01 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J1642+6856_X_uvs.log closed on Tue Apr 15 00:27:08 2014