! Started logfile: /d2/scr/pima/bp177e_uvs/J1754+3442_C_uvs.log on Sat Mar 22 18:55:26 2014 obs /d2/scr/pima/bp177e_uvs/J1754+3442_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J1754+3442_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1754+3442 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 816 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/bp177e_uvs/J1754+3442_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=1.000048Jy sigma=48.860692 ! Fit after self-cal, rms=0.986108Jy sigma=48.218363 ! 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=1.877 mas, bmaj=4.232 mas, bpa=23.33 degrees ! Estimated noise=0.666821 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 = 0.0091462 Jy ! Component: 100 - total flux cleaned = 0.0130049 Jy ! Total flux subtracted in 100 components = 0.0130049 Jy ! Clean residual min=-0.002559 max=0.003376 Jy/beam ! Clean residual mean=0.000010 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0130049 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0130049 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=0.017927Jy sigma=0.822886 ! Fit after self-cal, rms=0.016451Jy sigma=0.742307 ! Inverting map ! Added new window around map position (-56.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469813 Jy ! Component: 100 - total flux cleaned = 0.00735477 Jy ! Total flux subtracted in 100 components = 0.00735477 Jy ! Clean residual min=-0.002455 max=0.003233 Jy/beam ! Clean residual mean=0.000007 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0203596 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 0.0203596 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=0.014704Jy sigma=0.660842 ! Fit after self-cal, rms=0.014596Jy sigma=0.655325 ! 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=2.172 mas, bmaj=4.515 mas, bpa=21.65 degrees ! Estimated noise=0.512996 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 = 0.00282463 Jy ! Component: 100 - total flux cleaned = 0.00467743 Jy ! Component: 150 - total flux cleaned = 0.00602635 Jy ! Component: 200 - total flux cleaned = 0.00703616 Jy ! Total flux subtracted in 200 components = 0.00703616 Jy ! Clean residual min=-0.002000 max=0.002952 Jy/beam ! Clean residual mean=0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0273958 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 104 components and 0.0273958 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=0.013823Jy sigma=0.623438 ! Fit after self-cal, rms=0.013763Jy sigma=0.620313 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.172 x 4.515 at 21.65 degrees (North through East) ! Clean map min=-0.0021655 max=0.013547 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* 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 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 5. ! 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 6. ! 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 7. ! 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 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=0.013763Jy sigma=0.620313 ! Fit after self-cal, rms=0.013763Jy sigma=0.620313 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=4.515 mas, bpa=21.65 degrees ! Estimated noise=0.512996 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 (73.8, 20.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259351 Jy ! Component: 100 - total flux cleaned = 0.00390856 Jy ! Component: 150 - total flux cleaned = 0.00488618 Jy ! Component: 200 - total flux cleaned = 0.00555056 Jy ! Total flux subtracted in 200 components = 0.00555056 Jy ! Clean residual min=-0.002000 max=0.002126 Jy/beam ! Clean residual mean=-0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0329464 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 151 components and 0.0329464 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=0.013182Jy sigma=0.594076 ! Fit after self-cal, rms=0.013029Jy sigma=0.586960 ! 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=0.013029Jy sigma=0.586960 ! Fit after self-cal, rms=0.013029Jy sigma=0.586960 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=4.515 mas, bpa=21.65 degrees ! Estimated noise=0.512996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108576 Jy ! Component: 100 - total flux cleaned = 0.00150701 Jy ! Component: 150 - total flux cleaned = 0.00180271 Jy ! Component: 200 - total flux cleaned = 0.00194098 Jy ! Total flux subtracted in 200 components = 0.00194098 Jy ! Clean residual min=-0.001733 max=0.001756 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0348873 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 172 components and 0.0348873 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=0.012853Jy sigma=0.578168 ! Fit after self-cal, rms=0.012806Jy sigma=0.576093 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 = 0.000518126 Jy ! Component: 100 - total flux cleaned = 0.000740213 Jy ! Component: 150 - total flux cleaned = 0.000823656 Jy ! Component: 200 - total flux cleaned = 0.000897915 Jy ! Total flux subtracted in 200 components = 0.000897915 Jy ! Clean residual min=-0.001704 max=0.001803 Jy/beam ! Clean residual mean=-0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0357852 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 190 components and 0.0357852 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=0.012723Jy sigma=0.571556 ! Fit after self-cal, rms=0.012703Jy sigma=0.570733 ! 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=0.012703Jy sigma=0.570733 ! Fit after self-cal, rms=0.012703Jy sigma=0.570733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=4.515 mas, bpa=21.65 degrees ! Estimated noise=0.512996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298207 Jy ! Component: 100 - total flux cleaned = 0.000459106 Jy ! Component: 150 - total flux cleaned = 0.000546304 Jy ! Component: 200 - total flux cleaned = 0.000609946 Jy ! Total flux subtracted in 200 components = 0.000609946 Jy ! Clean residual min=-0.001690 max=0.001857 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0363952 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 207 components and 0.0363952 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=0.012651Jy sigma=0.567954 ! Fit after self-cal, rms=0.012640Jy sigma=0.567526 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 (-35.7, -17.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00096409 Jy ! Component: 100 - total flux cleaned = 0.00114075 Jy ! Component: 150 - total flux cleaned = 0.00140246 Jy ! Component: 200 - total flux cleaned = 0.00158881 Jy ! Total flux subtracted in 200 components = 0.00158881 Jy ! Clean residual min=-0.001597 max=0.001483 Jy/beam ! Clean residual mean=-0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.037984 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 228 components and 0.037984 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=0.012396Jy sigma=0.556737 ! Fit after self-cal, rms=0.012368Jy sigma=0.555270 ! 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=0.012368Jy sigma=0.555270 ! Fit after self-cal, rms=0.012368Jy sigma=0.555270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.115 mas, bmaj=5.169 mas, bpa=12.95 degrees ! Estimated noise=0.592271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785524 Jy ! Component: 100 - total flux cleaned = 0.000981056 Jy ! Component: 150 - total flux cleaned = 0.00114773 Jy ! Component: 200 - total flux cleaned = 0.00127725 Jy ! Total flux subtracted in 200 components = 0.00127725 Jy ! Clean residual min=-0.001839 max=0.001429 Jy/beam ! Clean residual mean=-0.000004 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0392612 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 244 components and 0.0392612 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=0.012301Jy sigma=0.552355 ! Fit after self-cal, rms=0.012292Jy sigma=0.551940 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 = 0.0003427 Jy ! Component: 100 - total flux cleaned = 0.000490131 Jy ! Component: 150 - total flux cleaned = 0.000587805 Jy ! Component: 200 - total flux cleaned = 0.000662203 Jy ! Total flux subtracted in 200 components = 0.000662203 Jy ! Clean residual min=-0.001797 max=0.001393 Jy/beam ! Clean residual mean=-0.000004 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0399234 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 261 components and 0.0399234 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=0.012260Jy sigma=0.550252 ! Fit after self-cal, rms=0.012256Jy sigma=0.550043 ! 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=2.172 mas, bmaj=4.515 mas, bpa=21.65 degrees ! Estimated noise=0.512996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.172 x 4.515 at 21.65 degrees (North through East) ! Clean map min=-0.0015137 max=0.011439 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=1.877 mas, bmaj=4.232 mas, bpa=23.33 degrees ! Estimated noise=0.666821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113304 Jy ! Component: 100 - total flux cleaned = 0.0170967 Jy ! Component: 150 - total flux cleaned = 0.0207112 Jy ! Component: 200 - total flux cleaned = 0.0234987 Jy ! Total flux subtracted in 200 components = 0.0234987 Jy ! Clean residual min=-0.002210 max=0.002878 Jy/beam ! Clean residual mean=0.000006 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0234987 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.0234987 Jy ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=4.515 mas, bpa=21.65 degrees ! Estimated noise=0.512996 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 (48.6, 72). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365052 Jy ! Component: 100 - total flux cleaned = 0.00606612 Jy ! Component: 150 - total flux cleaned = 0.00797737 Jy ! Component: 200 - total flux cleaned = 0.00953895 Jy ! Total flux subtracted in 200 components = 0.00953895 Jy ! Clean residual min=-0.001533 max=0.001860 Jy/beam ! Clean residual mean=0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0330376 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 114 components and 0.0330376 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=4.115 mas, bmaj=5.169 mas, bpa=12.95 degrees ! Estimated noise=0.592271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182886 Jy ! Component: 100 - total flux cleaned = 0.00263449 Jy ! Component: 150 - total flux cleaned = 0.00330681 Jy ! Component: 200 - total flux cleaned = 0.00387428 Jy ! Total flux subtracted in 200 components = 0.00387428 Jy ! Clean residual min=-0.001798 max=0.001579 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0369119 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 = 0.00051313 Jy ! Component: 100 - total flux cleaned = 0.000924905 Jy ! Component: 150 - total flux cleaned = 0.00121255 Jy ! Component: 200 - total flux cleaned = 0.00136103 Jy ! Total flux subtracted in 200 components = 0.00136103 Jy ! Clean residual min=-0.001707 max=0.001510 Jy/beam ! Clean residual mean=-0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0382729 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 192 components and 0.0382729 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=4.515 mas, bpa=21.65 degrees ! Estimated noise=0.512996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.30387e-05 Jy ! Component: 100 - total flux cleaned = 6.39447e-05 Jy ! Component: 150 - total flux cleaned = 0.000106731 Jy ! Component: 200 - total flux cleaned = 0.000126117 Jy ! Total flux subtracted in 200 components = 0.000126117 Jy ! Clean residual min=-0.001395 max=0.001298 Jy/beam ! Clean residual mean=-0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.038399 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 216 components and 0.038399 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=0.012147Jy sigma=0.544071 ! Fit after self-cal, rms=0.012105Jy sigma=0.542263 wmodel /d2/scr/pima/bp177e_uvs/J1754+3442_C_map.mod ! Writing 216 model components to file: /d2/scr/pima/bp177e_uvs/J1754+3442_C_map.mod wobs /d2/scr/pima/bp177e_uvs/J1754+3442_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J1754+3442_C_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J1754+3442_C_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp177e_uvs/J1754+3442_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 = -0.0003751 Jy ! Component: 100 - total flux cleaned = -0.000486306 Jy ! Component: 150 - total flux cleaned = -0.000507015 Jy ! Component: 200 - total flux cleaned = -0.000466854 Jy ! Component: 250 - total flux cleaned = -0.000390876 Jy ! Component: 300 - total flux cleaned = -0.000335924 Jy ! Component: 350 - total flux cleaned = -0.000283317 Jy ! Component: 400 - total flux cleaned = -0.000232968 Jy ! Component: 450 - total flux cleaned = -0.000216949 Jy ! Component: 500 - total flux cleaned = -0.000232734 Jy ! Component: 550 - total flux cleaned = -0.000263335 Jy ! Component: 600 - total flux cleaned = -0.000278373 Jy ! Component: 650 - total flux cleaned = -0.000321734 Jy ! Component: 700 - total flux cleaned = -0.00044711 Jy ! Component: 750 - total flux cleaned = -0.000514554 Jy ! Component: 800 - total flux cleaned = -0.000593973 Jy ! Component: 850 - total flux cleaned = -0.000709801 Jy ! Component: 900 - total flux cleaned = -0.000760087 Jy ! Component: 950 - total flux cleaned = -0.00085802 Jy ! Component: 1000 - total flux cleaned = -0.000929728 Jy ! Component: 1050 - total flux cleaned = -0.000941384 Jy ! Component: 1100 - total flux cleaned = -0.000987115 Jy ! Component: 1150 - total flux cleaned = -0.00100967 Jy ! Component: 1200 - total flux cleaned = -0.00104252 Jy ! Component: 1250 - total flux cleaned = -0.00106408 Jy ! Component: 1300 - total flux cleaned = -0.00104316 Jy ! Component: 1350 - total flux cleaned = -0.00109502 Jy ! Component: 1400 - total flux cleaned = -0.0010844 Jy ! Component: 1450 - total flux cleaned = -0.00105426 Jy ! Component: 1500 - total flux cleaned = -0.00107377 Jy ! Component: 1550 - total flux cleaned = -0.00112218 Jy ! Component: 1600 - total flux cleaned = -0.00115066 Jy ! Component: 1650 - total flux cleaned = -0.00119733 Jy ! Component: 1700 - total flux cleaned = -0.00122491 Jy ! Component: 1750 - total flux cleaned = -0.00129729 Jy ! Component: 1800 - total flux cleaned = -0.00134183 Jy ! Component: 1850 - total flux cleaned = -0.00139448 Jy ! Component: 1900 - total flux cleaned = -0.00147255 Jy ! Component: 1950 - total flux cleaned = -0.00154099 Jy ! Component: 2000 - total flux cleaned = -0.00159167 Jy ! Component: 2050 - total flux cleaned = -0.0016667 Jy ! Component: 2100 - total flux cleaned = -0.00173235 Jy ! Component: 2150 - total flux cleaned = -0.00178925 Jy ! Component: 2200 - total flux cleaned = -0.00183735 Jy ! Component: 2250 - total flux cleaned = -0.00186902 Jy ! Component: 2300 - total flux cleaned = -0.00196296 Jy ! Component: 2350 - total flux cleaned = -0.00197074 Jy ! Component: 2400 - total flux cleaned = -0.00202455 Jy ! Component: 2450 - total flux cleaned = -0.00211544 Jy ! Component: 2500 - total flux cleaned = -0.00216804 Jy ! Component: 2550 - total flux cleaned = -0.00223455 Jy ! Component: 2600 - total flux cleaned = -0.00227111 Jy ! Component: 2650 - total flux cleaned = -0.00234348 Jy ! Component: 2700 - total flux cleaned = -0.00239365 Jy ! Component: 2750 - total flux cleaned = -0.00245029 Jy ! Component: 2800 - total flux cleaned = -0.0025064 Jy ! Component: 2850 - total flux cleaned = -0.00255508 Jy ! Component: 2900 - total flux cleaned = -0.00262383 Jy ! Component: 2950 - total flux cleaned = -0.00266477 Jy ! Component: 3000 - total flux cleaned = -0.00273234 Jy ! Component: 3050 - total flux cleaned = -0.00279272 Jy ! Component: 3100 - total flux cleaned = -0.00286575 Jy ! Component: 3150 - total flux cleaned = -0.00291837 Jy ! Component: 3200 - total flux cleaned = -0.00296406 Jy ! Component: 3250 - total flux cleaned = -0.00303535 Jy ! Component: 3300 - total flux cleaned = -0.00309315 Jy ! Component: 3350 - total flux cleaned = -0.00313779 Jy ! Component: 3400 - total flux cleaned = -0.00317576 Jy ! Component: 3450 - total flux cleaned = -0.00321977 Jy ! Component: 3500 - total flux cleaned = -0.00325092 Jy ! Component: 3550 - total flux cleaned = -0.00330043 Jy ! Component: 3600 - total flux cleaned = -0.00333116 Jy ! Component: 3650 - total flux cleaned = -0.0033495 Jy ! Component: 3700 - total flux cleaned = -0.00337379 Jy ! Component: 3750 - total flux cleaned = -0.00339786 Jy ! Component: 3800 - total flux cleaned = -0.00343967 Jy ! Component: 3850 - total flux cleaned = -0.00344563 Jy ! Component: 3900 - total flux cleaned = -0.00348112 Jy ! Component: 3950 - total flux cleaned = -0.00350465 Jy ! Component: 4000 - total flux cleaned = -0.00354554 Jy ! Component: 4050 - total flux cleaned = -0.00357458 Jy ! Total flux subtracted in 4096 components = -0.00357457 Jy ! Clean residual min=-0.000349 max=0.000362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0348245 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 540 components and 0.0348245 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J1754+3442_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.172 x 4.515 at 21.65 degrees (North through East) ! Clean map min=-0.0012205 max=0.010829 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J1754+3442_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0108292 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.74095e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.69852 2.69852 5.39704 10.7941 21.5881 43.1763 86.3526 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 111.172 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J1754+3442_C_uvs.log closed on Sat Mar 22 18:55:32 2014