! Started logfile: /d2/scr/pima/bp177i_uvs/J0804+5431_C_uvs.log on Tue Apr 15 00:18:19 2014 obs /d2/scr/pima/bp177i_uvs/J0804+5431_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J0804+5431_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0804+5431 ! ! 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 1080 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/bp177i_uvs/J0804+5431_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=1.004234Jy sigma=44.872924 ! Fit after self-cal, rms=0.938791Jy sigma=41.921894 ! 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=1.329 mas, bmaj=4.646 mas, bpa=-13.84 degrees ! Estimated noise=0.675703 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 = 0.0451432 Jy ! Component: 100 - total flux cleaned = 0.0592057 Jy ! Total flux subtracted in 100 components = 0.0592057 Jy ! Clean residual min=-0.003012 max=0.006228 Jy/beam ! Clean residual mean=-0.000007 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.0592057 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0592057 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=0.020127Jy sigma=0.820218 ! Fit after self-cal, rms=0.020093Jy sigma=0.818742 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682242 Jy ! Component: 100 - total flux cleaned = 0.0103844 Jy ! Total flux subtracted in 100 components = 0.0103844 Jy ! Clean residual min=-0.002352 max=0.003351 Jy/beam ! Clean residual mean=-0.000004 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0695901 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0695901 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=0.017193Jy sigma=0.683740 ! Fit after self-cal, rms=0.017191Jy sigma=0.683537 ! 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=1.619 mas, bmaj=4.741 mas, bpa=-13.06 degrees ! Estimated noise=0.48871 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 = 0.00313457 Jy ! Component: 100 - total flux cleaned = 0.0051306 Jy ! Component: 150 - total flux cleaned = 0.00648091 Jy ! Component: 200 - total flux cleaned = 0.00741454 Jy ! Total flux subtracted in 200 components = 0.00741454 Jy ! Clean residual min=-0.001908 max=0.002438 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0770046 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 59 components and 0.0770046 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=0.016414Jy sigma=0.654208 ! Fit after self-cal, rms=0.016412Jy sigma=0.654118 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.619 x 4.741 at -13.06 degrees (North through East) ! Clean map min=-0.0018103 max=0.060711 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* 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* MK 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* MK 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 0.95 FD 1.12 HN 0.96 KP 1.00 ! LA 1.04 MK 1.16 NL 1.02 OV 0.98 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.98 KP 1.01 ! LA 1.07 MK 1.18 NL 1.14 OV 0.96 ! PT 1.05 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.95 KP 0.94 ! LA 1.03 MK 1.08 NL 1.13 OV 0.93 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.05 KP 0.99 ! LA 0.99 MK 1.16 NL 1.10 OV 0.93 ! PT 0.95 SC 0.94 ! ! ! Fit before self-cal, rms=0.016412Jy sigma=0.654118 ! Fit after self-cal, rms=0.016056Jy sigma=0.625456 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=4.726 mas, bpa=-12.89 degrees ! Estimated noise=0.493365 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 = 0.000888199 Jy ! Component: 100 - total flux cleaned = 0.00135791 Jy ! Component: 150 - total flux cleaned = 0.00167185 Jy ! Component: 200 - total flux cleaned = 0.00178353 Jy ! Total flux subtracted in 200 components = 0.00178353 Jy ! Clean residual min=-0.001592 max=0.001888 Jy/beam ! Clean residual mean=-0.000005 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0787882 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.0787882 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=0.015968Jy sigma=0.624183 ! Fit after self-cal, rms=0.015970Jy sigma=0.624122 ! 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=0.015970Jy sigma=0.624122 ! Fit after self-cal, rms=0.016017Jy sigma=0.623350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.629 mas, bmaj=4.722 mas, bpa=-12.85 degrees ! Estimated noise=0.496409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474827 Jy ! Component: 100 - total flux cleaned = 0.000749219 Jy ! Component: 150 - total flux cleaned = 0.000884849 Jy ! Component: 200 - total flux cleaned = 0.000958585 Jy ! Total flux subtracted in 200 components = 0.000958585 Jy ! Clean residual min=-0.001637 max=0.001867 Jy/beam ! Clean residual mean=-0.000004 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0797468 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.0797468 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=0.015981Jy sigma=0.623271 ! Fit after self-cal, rms=0.015980Jy sigma=0.623265 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 (-66, 59.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010698 Jy ! Component: 100 - total flux cleaned = 0.00155225 Jy ! Component: 150 - total flux cleaned = 0.00175818 Jy ! Component: 200 - total flux cleaned = 0.00192966 Jy ! Total flux subtracted in 200 components = 0.00192966 Jy ! Clean residual min=-0.001554 max=0.001760 Jy/beam ! Clean residual mean=-0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0816764 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 0.0816764 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=0.015740Jy sigma=0.614607 ! Fit after self-cal, rms=0.015726Jy sigma=0.613633 ! Inverting map ! Added new window around map position (-6.3, 49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840247 Jy ! Component: 100 - total flux cleaned = 0.000841115 Jy ! Component: 150 - total flux cleaned = 0.000874191 Jy ! Component: 200 - total flux cleaned = 0.000985139 Jy ! Total flux subtracted in 200 components = 0.000985139 Jy ! Clean residual min=-0.001354 max=0.001603 Jy/beam ! Clean residual mean=-0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0826616 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.0826616 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=0.015472Jy sigma=0.603170 ! Fit after self-cal, rms=0.015466Jy sigma=0.602740 ! Inverting map ! Added new window around map position (-29.7, -67.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132337 Jy ! Component: 100 - total flux cleaned = 0.00165324 Jy ! Component: 150 - total flux cleaned = 0.00172979 Jy ! Component: 200 - total flux cleaned = 0.00180008 Jy ! Total flux subtracted in 200 components = 0.00180008 Jy ! Clean residual min=-0.001230 max=0.001276 Jy/beam ! Clean residual mean=-0.000003 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0844617 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 164 components and 0.0844616 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=0.015305Jy sigma=0.596896 ! Fit after self-cal, rms=0.015303Jy sigma=0.596744 ! 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=0.015303Jy sigma=0.596744 ! Fit after self-cal, rms=0.015059Jy sigma=0.584330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=4.722 mas, bpa=-12.76 degrees ! Estimated noise=0.496568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00070982 Jy ! Component: 100 - total flux cleaned = -0.00106781 Jy ! Component: 150 - total flux cleaned = -0.00125099 Jy ! Component: 200 - total flux cleaned = -0.0013011 Jy ! Total flux subtracted in 200 components = -0.0013011 Jy ! Clean residual min=-0.001190 max=0.001059 Jy/beam ! Clean residual mean=-0.000004 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0831605 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 187 components and 0.0831605 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=0.015002Jy sigma=0.581852 ! Fit after self-cal, rms=0.015000Jy sigma=0.581758 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 = -0.000174344 Jy ! Component: 100 - total flux cleaned = -0.000237509 Jy ! Component: 150 - total flux cleaned = -0.000297111 Jy ! Component: 200 - total flux cleaned = -0.000339638 Jy ! Total flux subtracted in 200 components = -0.000339638 Jy ! Clean residual min=-0.001173 max=0.001071 Jy/beam ! Clean residual mean=-0.000004 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0828209 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 198 components and 0.0828209 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=0.014969Jy sigma=0.580622 ! Fit after self-cal, rms=0.014969Jy sigma=0.580607 ! 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=0.014969Jy sigma=0.580607 ! Fit after self-cal, rms=0.014957Jy sigma=0.577641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=5.17 mas, bpa=-13.12 degrees ! Estimated noise=0.608503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.35058e-05 Jy ! Component: 100 - total flux cleaned = 0.00015054 Jy ! Component: 150 - total flux cleaned = 0.000224235 Jy ! Component: 200 - total flux cleaned = 0.000264764 Jy ! Total flux subtracted in 200 components = 0.000264764 Jy ! Clean residual min=-0.001293 max=0.000995 Jy/beam ! Clean residual mean=-0.000007 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0830857 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 224 components and 0.0830857 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=0.014935Jy sigma=0.577251 ! Fit after self-cal, rms=0.014931Jy sigma=0.577172 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 = 2.88952e-05 Jy ! Component: 100 - total flux cleaned = 2.8213e-05 Jy ! Component: 150 - total flux cleaned = 1.69082e-05 Jy ! Component: 200 - total flux cleaned = -4.78006e-06 Jy ! Total flux subtracted in 200 components = -4.78006e-06 Jy ! Clean residual min=-0.001266 max=0.001011 Jy/beam ! Clean residual mean=-0.000007 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0830809 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 239 components and 0.0830809 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=0.014921Jy sigma=0.576909 ! Fit after self-cal, rms=0.014920Jy sigma=0.576894 ! 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=1.639 mas, bmaj=4.72 mas, bpa=-12.77 degrees ! Estimated noise=0.498161 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.639 x 4.72 at -12.77 degrees (North through East) ! Clean map min=-0.0013505 max=0.061834 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=1.35 mas, bmaj=4.613 mas, bpa=-13.57 degrees ! Estimated noise=0.69674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465057 Jy ! Component: 100 - total flux cleaned = 0.0606373 Jy ! Component: 150 - total flux cleaned = 0.0672986 Jy ! Component: 200 - total flux cleaned = 0.070571 Jy ! Total flux subtracted in 200 components = 0.070571 Jy ! Clean residual min=-0.001853 max=0.002586 Jy/beam ! Clean residual mean=-0.000004 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.070571 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.070571 Jy ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=4.72 mas, bpa=-12.77 degrees ! Estimated noise=0.498161 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 (-39.6, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326657 Jy ! Component: 100 - total flux cleaned = 0.00533267 Jy ! Component: 150 - total flux cleaned = 0.00674609 Jy ! Component: 200 - total flux cleaned = 0.00757617 Jy ! Total flux subtracted in 200 components = 0.00757617 Jy ! Clean residual min=-0.001522 max=0.001309 Jy/beam ! Clean residual mean=-0.000004 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0781472 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 73 components and 0.0781472 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=5.17 mas, bpa=-13.12 degrees ! Estimated noise=0.608503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176485 Jy ! Component: 100 - total flux cleaned = 0.00270654 Jy ! Component: 150 - total flux cleaned = 0.00323038 Jy ! Component: 200 - total flux cleaned = 0.00362188 Jy ! Total flux subtracted in 200 components = 0.00362188 Jy ! Clean residual min=-0.001528 max=0.001115 Jy/beam ! Clean residual mean=-0.000008 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0817691 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 = 0.00032348 Jy ! Component: 100 - total flux cleaned = 0.000616005 Jy ! Component: 150 - total flux cleaned = 0.000858244 Jy ! Component: 200 - total flux cleaned = 0.00105692 Jy ! Total flux subtracted in 200 components = 0.00105692 Jy ! Clean residual min=-0.001383 max=0.001056 Jy/beam ! Clean residual mean=-0.000007 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.082826 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 122 components and 0.082826 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=4.72 mas, bpa=-12.77 degrees ! Estimated noise=0.498161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188969 Jy ! Component: 100 - total flux cleaned = -0.000219776 Jy ! Component: 150 - total flux cleaned = -0.000219599 Jy ! Component: 200 - total flux cleaned = -0.000244904 Jy ! Total flux subtracted in 200 components = -0.000244904 Jy ! Clean residual min=-0.001174 max=0.001191 Jy/beam ! Clean residual mean=-0.000004 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0825811 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 146 components and 0.0825811 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=0.015025Jy sigma=0.579138 ! Fit after self-cal, rms=0.015000Jy sigma=0.578065 wmodel /d2/scr/pima/bp177i_uvs/J0804+5431_C_map.mod ! Writing 146 model components to file: /d2/scr/pima/bp177i_uvs/J0804+5431_C_map.mod wobs /d2/scr/pima/bp177i_uvs/J0804+5431_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J0804+5431_C_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J0804+5431_C_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp177i_uvs/J0804+5431_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 = -0.000436708 Jy ! Component: 100 - total flux cleaned = -0.000792505 Jy ! Component: 150 - total flux cleaned = -0.00110894 Jy ! Component: 200 - total flux cleaned = -0.00132285 Jy ! Component: 250 - total flux cleaned = -0.00154654 Jy ! Component: 300 - total flux cleaned = -0.00172984 Jy ! Component: 350 - total flux cleaned = -0.00184284 Jy ! Component: 400 - total flux cleaned = -0.00192123 Jy ! Component: 450 - total flux cleaned = -0.00198221 Jy ! Component: 500 - total flux cleaned = -0.00201209 Jy ! Component: 550 - total flux cleaned = -0.00202662 Jy ! Component: 600 - total flux cleaned = -0.00198382 Jy ! Component: 650 - total flux cleaned = -0.00194195 Jy ! Component: 700 - total flux cleaned = -0.00192832 Jy ! Component: 750 - total flux cleaned = -0.00184779 Jy ! Component: 800 - total flux cleaned = -0.0018216 Jy ! Component: 850 - total flux cleaned = -0.00175716 Jy ! Component: 900 - total flux cleaned = -0.00178246 Jy ! Component: 950 - total flux cleaned = -0.00173234 Jy ! Component: 1000 - total flux cleaned = -0.00169549 Jy ! Component: 1050 - total flux cleaned = -0.00168346 Jy ! Component: 1100 - total flux cleaned = -0.00167162 Jy ! Component: 1150 - total flux cleaned = -0.00163656 Jy ! Component: 1200 - total flux cleaned = -0.00164809 Jy ! Component: 1250 - total flux cleaned = -0.00161395 Jy ! Component: 1300 - total flux cleaned = -0.00160267 Jy ! Component: 1350 - total flux cleaned = -0.00159156 Jy ! Component: 1400 - total flux cleaned = -0.00155877 Jy ! Component: 1450 - total flux cleaned = -0.00155879 Jy ! Component: 1500 - total flux cleaned = -0.00155865 Jy ! Component: 1550 - total flux cleaned = -0.00152724 Jy ! Component: 1600 - total flux cleaned = -0.001517 Jy ! Component: 1650 - total flux cleaned = -0.00154742 Jy ! Component: 1700 - total flux cleaned = -0.00152706 Jy ! Component: 1750 - total flux cleaned = -0.00147752 Jy ! Component: 1800 - total flux cleaned = -0.00150704 Jy ! Component: 1850 - total flux cleaned = -0.00151671 Jy ! Component: 1900 - total flux cleaned = -0.00152625 Jy ! Component: 1950 - total flux cleaned = -0.00152615 Jy ! Component: 2000 - total flux cleaned = -0.00154477 Jy ! Component: 2050 - total flux cleaned = -0.00156316 Jy ! Component: 2100 - total flux cleaned = -0.00156311 Jy ! Component: 2150 - total flux cleaned = -0.00161776 Jy ! Component: 2200 - total flux cleaned = -0.00164468 Jy ! Component: 2250 - total flux cleaned = -0.00163574 Jy ! Component: 2300 - total flux cleaned = -0.00168845 Jy ! Component: 2350 - total flux cleaned = -0.00165349 Jy ! Component: 2400 - total flux cleaned = -0.00166226 Jy ! Component: 2450 - total flux cleaned = -0.00169644 Jy ! Component: 2500 - total flux cleaned = -0.00168788 Jy ! Component: 2550 - total flux cleaned = -0.00165419 Jy ! Component: 2600 - total flux cleaned = -0.00169585 Jy ! Component: 2650 - total flux cleaned = -0.00169585 Jy ! Component: 2700 - total flux cleaned = -0.00168763 Jy ! Component: 2750 - total flux cleaned = -0.00164709 Jy ! Component: 2800 - total flux cleaned = -0.0016633 Jy ! Component: 2850 - total flux cleaned = -0.00164737 Jy ! Component: 2900 - total flux cleaned = -0.00160777 Jy ! Component: 2950 - total flux cleaned = -0.00159998 Jy ! Component: 3000 - total flux cleaned = -0.00158444 Jy ! Component: 3050 - total flux cleaned = -0.00157671 Jy ! Component: 3100 - total flux cleaned = -0.00156136 Jy ! Component: 3150 - total flux cleaned = -0.00150812 Jy ! Component: 3200 - total flux cleaned = -0.00150062 Jy ! Component: 3250 - total flux cleaned = -0.00149313 Jy ! Component: 3300 - total flux cleaned = -0.00148565 Jy ! Component: 3350 - total flux cleaned = -0.00149301 Jy ! Component: 3400 - total flux cleaned = -0.00147093 Jy ! Component: 3450 - total flux cleaned = -0.00147097 Jy ! Component: 3500 - total flux cleaned = -0.00145651 Jy ! Component: 3550 - total flux cleaned = -0.0014421 Jy ! Component: 3600 - total flux cleaned = -0.00144922 Jy ! Component: 3650 - total flux cleaned = -0.00142787 Jy ! Component: 3700 - total flux cleaned = -0.00143494 Jy ! Component: 3750 - total flux cleaned = -0.00142798 Jy ! Component: 3800 - total flux cleaned = -0.00142797 Jy ! Component: 3850 - total flux cleaned = -0.00140725 Jy ! Component: 3900 - total flux cleaned = -0.0013798 Jy ! Component: 3950 - total flux cleaned = -0.00136613 Jy ! Component: 4000 - total flux cleaned = -0.00136616 Jy ! Component: 4050 - total flux cleaned = -0.00135939 Jy ! Total flux subtracted in 4096 components = -0.0013459 Jy ! Clean residual min=-0.000430 max=0.000335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0812352 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 445 components and 0.0812352 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J0804+5431_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.639 x 4.72 at -12.77 degrees (North through East) ! Clean map min=-0.0013214 max=0.0616 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J0804+5431_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0616001 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125208 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.60978 0.60978 1.21956 2.43912 4.87824 9.75648 19.513 39.0259 78.0519 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 491.98 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J0804+5431_C_uvs.log closed on Tue Apr 15 00:18:24 2014