! Started logfile: /scr/pima/bp171ac_uvs/J1642+6856_C_uvs.log on Mon Dec 9 01:54:19 2013 obs /scr/pima/bp171ac_uvs/J1642+6856_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ac_uvs/J1642+6856_C_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.822222 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 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 2368 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 /scr/pima/bp171ac_uvs/J1642+6856_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. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.538806Jy sigma=227.157950 ! Fit after self-cal, rms=1.426918Jy sigma=128.820703 ! 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=1.757 mas, bmaj=4.43 mas, bpa=-87.33 degrees ! Estimated noise=0.28844 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 = 1.86816 Jy ! Component: 100 - total flux cleaned = 2.30703 Jy ! Total flux subtracted in 100 components = 2.30703 Jy ! Clean residual min=-0.065922 max=0.168489 Jy/beam ! Clean residual mean=-0.001198 rms=0.020901 Jy/beam ! Combined flux in latest and established models = 2.30702 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.30702 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=0.853640Jy sigma=33.889247 ! Fit after self-cal, rms=0.852423Jy sigma=33.885387 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178624 Jy ! Component: 100 - total flux cleaned = 0.264443 Jy ! Total flux subtracted in 100 components = 0.264443 Jy ! Clean residual min=-0.054071 max=0.050569 Jy/beam ! Clean residual mean=-0.000507 rms=0.013676 Jy/beam ! Combined flux in latest and established models = 2.57147 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 2.57147 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=0.893788Jy sigma=25.920193 ! Fit after self-cal, rms=0.893736Jy sigma=25.900624 ! 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=2.294 mas, bmaj=5.199 mas, bpa=-85.75 degrees ! Estimated noise=0.195362 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 = 0.0304279 Jy ! Component: 100 - total flux cleaned = 0.0424306 Jy ! Component: 150 - total flux cleaned = 0.0456403 Jy ! Component: 200 - total flux cleaned = 0.0483272 Jy ! Total flux subtracted in 200 components = 0.0483272 Jy ! Clean residual min=-0.047255 max=0.051870 Jy/beam ! Clean residual mean=-0.000112 rms=0.012818 Jy/beam ! Combined flux in latest and established models = 2.6198 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 2.6198 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=0.903278Jy sigma=25.425675 ! Fit after self-cal, rms=0.903272Jy sigma=25.423227 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.294 x 5.199 at -85.75 degrees (North through East) ! Clean map min=-0.046955 max=2.4442 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 1.02 FD 1.04 HN 0.99 KP 0.96 ! LA 1.06 NL 1.06 OV 1.01 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 1.00 KP 0.98 ! LA 1.12 NL 1.10 OV 1.04 PT 1.00 ! SC 1.04 ! ! ! 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 0.97 FD 1.09 HN 0.98 KP 1.02 ! LA 1.13 NL 1.01 OV 1.03 PT 1.02 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.00 ! LA 1.07 NL 0.99 OV 0.96 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.00 ! LA 1.11 NL 0.95 OV 0.95 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.95 KP 0.95 ! LA 1.04 NL 0.98 OV 0.95 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.98 KP 1.06 ! LA 1.02 NL 0.96 OV 0.98 PT 0.93 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.903272Jy sigma=25.423227 ! Fit after self-cal, rms=0.888130Jy sigma=20.740314 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.297 mas, bmaj=5.188 mas, bpa=-85.78 degrees ! Estimated noise=0.195437 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 (-1.8, -9.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508238 Jy ! Component: 100 - total flux cleaned = 0.0662319 Jy ! Component: 150 - total flux cleaned = 0.0735658 Jy ! Component: 200 - total flux cleaned = 0.0808636 Jy ! Total flux subtracted in 200 components = 0.0808636 Jy ! Clean residual min=-0.028142 max=0.029865 Jy/beam ! Clean residual mean=-0.000224 rms=0.007330 Jy/beam ! Combined flux in latest and established models = 2.70066 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 62 components and 2.70066 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=0.881833Jy sigma=19.805269 ! Fit after self-cal, rms=0.881718Jy sigma=19.762822 ! 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=0.881718Jy sigma=19.762822 ! Fit after self-cal, rms=0.878034Jy sigma=18.929501 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=5.19 mas, bpa=-85.9 degrees ! Estimated noise=0.195789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170583 Jy ! Component: 100 - total flux cleaned = 0.0253234 Jy ! Component: 150 - total flux cleaned = 0.0293737 Jy ! Component: 200 - total flux cleaned = 0.0318734 Jy ! Total flux subtracted in 200 components = 0.0318734 Jy ! Clean residual min=-0.022545 max=0.025797 Jy/beam ! Clean residual mean=-0.000018 rms=0.006234 Jy/beam ! Combined flux in latest and established models = 2.73253 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 2.73253 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=0.876671Jy sigma=18.775756 ! Fit after self-cal, rms=0.876651Jy sigma=18.768524 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 = 0.0057194 Jy ! Component: 100 - total flux cleaned = 0.00721796 Jy ! Component: 150 - total flux cleaned = 0.00881719 Jy ! Component: 200 - total flux cleaned = 0.0102663 Jy ! Total flux subtracted in 200 components = 0.0102663 Jy ! Clean residual min=-0.021969 max=0.026262 Jy/beam ! Clean residual mean=0.000029 rms=0.006148 Jy/beam ! Combined flux in latest and established models = 2.7428 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 2.7428 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=0.875313Jy sigma=18.725630 ! Fit after self-cal, rms=0.875307Jy sigma=18.723717 ! 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=0.875307Jy sigma=18.723717 ! Fit after self-cal, rms=0.875110Jy sigma=18.689941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=5.188 mas, bpa=-85.95 degrees ! Estimated noise=0.19647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112709 Jy ! Component: 100 - total flux cleaned = 0.0141946 Jy ! Component: 150 - total flux cleaned = 0.015922 Jy ! Component: 200 - total flux cleaned = 0.016594 Jy ! Total flux subtracted in 200 components = 0.016594 Jy ! Clean residual min=-0.022193 max=0.026780 Jy/beam ! Clean residual mean=0.000069 rms=0.006265 Jy/beam ! Combined flux in latest and established models = 2.75939 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 2.75939 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=0.876528Jy sigma=18.597279 ! Fit after self-cal, rms=0.876527Jy sigma=18.596032 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 = 0.001631 Jy ! Component: 100 - total flux cleaned = 0.00222803 Jy ! Component: 150 - total flux cleaned = 0.00278441 Jy ! Component: 200 - total flux cleaned = 0.00313593 Jy ! Total flux subtracted in 200 components = 0.00313593 Jy ! Clean residual min=-0.022018 max=0.026917 Jy/beam ! Clean residual mean=0.000084 rms=0.006231 Jy/beam ! Combined flux in latest and established models = 2.76253 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 2.76253 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=0.875762Jy sigma=18.580857 ! Fit after self-cal, rms=0.875760Jy sigma=18.580423 ! Inverting map ! Added new window around map position (2.7, 60.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250249 Jy ! Component: 100 - total flux cleaned = 0.0383281 Jy ! Component: 150 - total flux cleaned = 0.043963 Jy ! Component: 200 - total flux cleaned = 0.0461321 Jy ! Total flux subtracted in 200 components = 0.0461321 Jy ! Clean residual min=-0.020708 max=0.023617 Jy/beam ! Clean residual mean=-0.000052 rms=0.005723 Jy/beam ! Combined flux in latest and established models = 2.80866 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 139 components and 2.80866 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=0.872469Jy sigma=18.414380 ! Fit after self-cal, rms=0.872429Jy sigma=18.398282 ! 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=0.872429Jy sigma=18.398282 ! Fit after self-cal, rms=0.872275Jy sigma=18.343774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.072 mas, bmaj=6.638 mas, bpa=-76.27 degrees ! Estimated noise=0.224066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147926 Jy ! Component: 100 - total flux cleaned = 0.0231864 Jy ! Component: 150 - total flux cleaned = 0.0271188 Jy ! Component: 200 - total flux cleaned = 0.0288809 Jy ! Total flux subtracted in 200 components = 0.0288809 Jy ! Clean residual min=-0.024218 max=0.028708 Jy/beam ! Clean residual mean=-0.000068 rms=0.007413 Jy/beam ! Combined flux in latest and established models = 2.83754 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 2.83754 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=0.872518Jy sigma=18.259012 ! Fit after self-cal, rms=0.872501Jy sigma=18.254040 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 = 0.00242034 Jy ! Component: 100 - total flux cleaned = 0.0035184 Jy ! Component: 150 - total flux cleaned = 0.00428184 Jy ! Component: 200 - total flux cleaned = 0.00500761 Jy ! Total flux subtracted in 200 components = 0.00500761 Jy ! Clean residual min=-0.023780 max=0.027860 Jy/beam ! Clean residual mean=-0.000058 rms=0.007325 Jy/beam ! Combined flux in latest and established models = 2.84255 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 177 components and 2.84255 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=0.871348Jy sigma=18.234654 ! Fit after self-cal, rms=0.871334Jy sigma=18.232859 ! 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=2.294 mas, bmaj=5.187 mas, bpa=-85.94 degrees ! Estimated noise=0.197122 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.294 x 5.187 at -85.94 degrees (North through East) ! Clean map min=-0.037981 max=2.4653 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=0.871334Jy sigma=18.232859 ! Fit after self-cal, rms=0.870992Jy sigma=18.059318 ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=5.187 mas, bpa=-85.97 degrees ! Estimated noise=0.19663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125747 Jy ! Component: 100 - total flux cleaned = 0.00153027 Jy ! Component: 150 - total flux cleaned = 0.00103963 Jy ! Component: 200 - total flux cleaned = 0.000359771 Jy ! Total flux subtracted in 200 components = 0.000359771 Jy ! Clean residual min=-0.023877 max=0.025553 Jy/beam ! Clean residual mean=-0.000073 rms=0.006263 Jy/beam ! Combined flux in latest and established models = 2.84291 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 196 components and 2.84291 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=0.870342Jy sigma=18.039175 ! Fit after self-cal, rms=0.870341Jy sigma=18.038066 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.0429e-06 Jy ! Component: 100 - total flux cleaned = -0.000420404 Jy ! Component: 150 - total flux cleaned = -0.00101656 Jy ! Component: 200 - total flux cleaned = -0.00177134 Jy ! Total flux subtracted in 200 components = -0.00177134 Jy ! Clean residual min=-0.023948 max=0.025068 Jy/beam ! Clean residual mean=-0.000078 rms=0.006227 Jy/beam ! Combined flux in latest and established models = 2.84114 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 203 components and 2.84114 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=0.869706Jy sigma=18.027856 ! Fit after self-cal, rms=0.869706Jy sigma=18.027552 ! 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=0.869706Jy sigma=18.027552 ! Fit after self-cal, rms=0.869705Jy sigma=18.023758 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=1.766 mas, bmaj=4.448 mas, bpa=-87.6 degrees ! Estimated noise=0.289999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.87785 Jy ! Component: 100 - total flux cleaned = 2.31215 Jy ! Component: 150 - total flux cleaned = 2.48301 Jy ! Component: 200 - total flux cleaned = 2.56689 Jy ! Total flux subtracted in 200 components = 2.56689 Jy ! Clean residual min=-0.037100 max=0.042060 Jy/beam ! Clean residual mean=-0.000534 rms=0.011002 Jy/beam ! Combined flux in latest and established models = 2.56689 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 2.56689 Jy ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=5.187 mas, bpa=-85.98 degrees ! Estimated noise=0.196597 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0588086 Jy ! Component: 100 - total flux cleaned = 0.0995442 Jy ! Component: 150 - total flux cleaned = 0.132088 Jy ! Component: 200 - total flux cleaned = 0.153057 Jy ! Total flux subtracted in 200 components = 0.153057 Jy ! Clean residual min=-0.029449 max=0.034705 Jy/beam ! Clean residual mean=-0.000343 rms=0.007761 Jy/beam ! Combined flux in latest and established models = 2.71995 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 57 components and 2.71995 Jy ! Inverting map ! Added new window around map position (-10.2, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318578 Jy ! Component: 100 - total flux cleaned = 0.0479433 Jy ! Component: 150 - total flux cleaned = 0.0621299 Jy ! Component: 200 - total flux cleaned = 0.0741542 Jy ! Total flux subtracted in 200 components = 0.0741542 Jy ! Clean residual min=-0.026884 max=0.027235 Jy/beam ! Clean residual mean=-0.000231 rms=0.006849 Jy/beam ! Combined flux in latest and established models = 2.7941 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 89 components and 2.7941 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=4.075 mas, bmaj=6.64 mas, bpa=-76.25 degrees ! Estimated noise=0.223397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183038 Jy ! Component: 100 - total flux cleaned = 0.0289808 Jy ! Component: 150 - total flux cleaned = 0.0354315 Jy ! Component: 200 - total flux cleaned = 0.0396358 Jy ! Total flux subtracted in 200 components = 0.0396358 Jy ! Clean residual min=-0.027825 max=0.028853 Jy/beam ! Clean residual mean=-0.000246 rms=0.007979 Jy/beam ! Combined flux in latest and established models = 2.83374 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 = 0.00378759 Jy ! Component: 100 - total flux cleaned = 0.00720399 Jy ! Component: 150 - total flux cleaned = 0.00877448 Jy ! Component: 200 - total flux cleaned = 0.00950645 Jy ! Total flux subtracted in 200 components = 0.00950645 Jy ! Clean residual min=-0.026967 max=0.028650 Jy/beam ! Clean residual mean=-0.000215 rms=0.007748 Jy/beam ! Combined flux in latest and established models = 2.84324 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 140 components and 2.84324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=5.187 mas, bpa=-85.98 degrees ! Estimated noise=0.196597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715966 Jy ! Component: 100 - total flux cleaned = 0.0116705 Jy ! Component: 150 - total flux cleaned = 0.0135804 Jy ! Component: 200 - total flux cleaned = 0.0141779 Jy ! Total flux subtracted in 200 components = 0.0141779 Jy ! Clean residual min=-0.023380 max=0.025207 Jy/beam ! Clean residual mean=-0.000097 rms=0.006185 Jy/beam ! Combined flux in latest and established models = 2.85742 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 179 components and 2.85742 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=0.871448Jy sigma=18.030149 ! Fit after self-cal, rms=0.871371Jy sigma=17.999622 wmodel /scr/pima/bp171ac_uvs/J1642+6856_C_map.mod ! Writing 179 model components to file: /scr/pima/bp171ac_uvs/J1642+6856_C_map.mod wobs /scr/pima/bp171ac_uvs/J1642+6856_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ac_uvs/J1642+6856_C_uvs.fits wwins /scr/pima/bp171ac_uvs/J1642+6856_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171ac_uvs/J1642+6856_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 = 0.00601579 Jy ! Component: 100 - total flux cleaned = 0.00939117 Jy ! Component: 150 - total flux cleaned = 0.0125913 Jy ! Component: 200 - total flux cleaned = 0.0141238 Jy ! Component: 250 - total flux cleaned = 0.0152279 Jy ! Component: 300 - total flux cleaned = 0.0159326 Jy ! Component: 350 - total flux cleaned = 0.017292 Jy ! Component: 400 - total flux cleaned = 0.0192586 Jy ! Component: 450 - total flux cleaned = 0.0211656 Jy ! Component: 500 - total flux cleaned = 0.0230176 Jy ! Component: 550 - total flux cleaned = 0.0248097 Jy ! Component: 600 - total flux cleaned = 0.0259745 Jy ! Component: 650 - total flux cleaned = 0.0271015 Jy ! Component: 700 - total flux cleaned = 0.0268193 Jy ! Component: 750 - total flux cleaned = 0.0276241 Jy ! Component: 800 - total flux cleaned = 0.0278825 Jy ! Component: 850 - total flux cleaned = 0.029166 Jy ! Component: 900 - total flux cleaned = 0.0291657 Jy ! Component: 950 - total flux cleaned = 0.0296639 Jy ! Component: 1000 - total flux cleaned = 0.030392 Jy ! Component: 1050 - total flux cleaned = 0.0306288 Jy ! Component: 1100 - total flux cleaned = 0.0313354 Jy ! Component: 1150 - total flux cleaned = 0.0308719 Jy ! Component: 1200 - total flux cleaned = 0.0313279 Jy ! Component: 1250 - total flux cleaned = 0.0311047 Jy ! Component: 1300 - total flux cleaned = 0.0306654 Jy ! Component: 1350 - total flux cleaned = 0.0304498 Jy ! Component: 1400 - total flux cleaned = 0.030667 Jy ! Component: 1450 - total flux cleaned = 0.0306667 Jy ! Component: 1500 - total flux cleaned = 0.0304549 Jy ! Component: 1550 - total flux cleaned = 0.0304568 Jy ! Component: 1600 - total flux cleaned = 0.0306628 Jy ! Component: 1650 - total flux cleaned = 0.0308648 Jy ! Component: 1700 - total flux cleaned = 0.0308673 Jy ! Component: 1750 - total flux cleaned = 0.0312581 Jy ! Component: 1800 - total flux cleaned = 0.0308748 Jy ! Component: 1850 - total flux cleaned = 0.0312569 Jy ! Component: 1900 - total flux cleaned = 0.0310677 Jy ! Component: 1950 - total flux cleaned = 0.0305084 Jy ! Component: 2000 - total flux cleaned = 0.030696 Jy ! Component: 2050 - total flux cleaned = 0.0305152 Jy ! Component: 2100 - total flux cleaned = 0.0301576 Jy ! Component: 2150 - total flux cleaned = 0.0308693 Jy ! Component: 2200 - total flux cleaned = 0.0306888 Jy ! Component: 2250 - total flux cleaned = 0.0301628 Jy ! Component: 2300 - total flux cleaned = 0.0299886 Jy ! Component: 2350 - total flux cleaned = 0.0301617 Jy ! Component: 2400 - total flux cleaned = 0.0298258 Jy ! Component: 2450 - total flux cleaned = 0.0293264 Jy ! Component: 2500 - total flux cleaned = 0.0298237 Jy ! Component: 2550 - total flux cleaned = 0.0291699 Jy ! Component: 2600 - total flux cleaned = 0.0290073 Jy ! Component: 2650 - total flux cleaned = 0.0293278 Jy ! Component: 2700 - total flux cleaned = 0.0283747 Jy ! Component: 2750 - total flux cleaned = 0.0286875 Jy ! Component: 2800 - total flux cleaned = 0.0285309 Jy ! Component: 2850 - total flux cleaned = 0.0279161 Jy ! Component: 2900 - total flux cleaned = 0.0274584 Jy ! Component: 2950 - total flux cleaned = 0.0277619 Jy ! Component: 3000 - total flux cleaned = 0.027462 Jy ! Component: 3050 - total flux cleaned = 0.0270163 Jy ! Component: 3100 - total flux cleaned = 0.0273112 Jy ! Component: 3150 - total flux cleaned = 0.0265808 Jy ! Component: 3200 - total flux cleaned = 0.0261476 Jy ! Component: 3250 - total flux cleaned = 0.0258595 Jy ! Component: 3300 - total flux cleaned = 0.0252906 Jy ! Component: 3350 - total flux cleaned = 0.0248673 Jy ! Component: 3400 - total flux cleaned = 0.0244474 Jy ! Component: 3450 - total flux cleaned = 0.0240283 Jy ! Component: 3500 - total flux cleaned = 0.0232004 Jy ! Component: 3550 - total flux cleaned = 0.0230635 Jy ! Component: 3600 - total flux cleaned = 0.0222484 Jy ! Component: 3650 - total flux cleaned = 0.0221139 Jy ! Component: 3700 - total flux cleaned = 0.0215792 Jy ! Component: 3750 - total flux cleaned = 0.0213131 Jy ! Component: 3800 - total flux cleaned = 0.020654 Jy ! Component: 3850 - total flux cleaned = 0.019607 Jy ! Component: 3900 - total flux cleaned = 0.0196073 Jy ! Component: 3950 - total flux cleaned = 0.0192195 Jy ! Component: 4000 - total flux cleaned = 0.0184515 Jy ! Component: 4050 - total flux cleaned = 0.0180686 Jy ! Total flux subtracted in 4096 components = 0.0175629 Jy ! Clean residual min=-0.006893 max=0.006808 Jy/beam ! Clean residual mean=-0.000065 rms=0.002510 Jy/beam ! Combined flux in latest and established models = 2.87498 Jy keep ! Adding 370 model components to the UV plane model. ! The established model now contains 549 components and 2.87498 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ac_uvs/J1642+6856_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.294 x 5.187 at -85.98 degrees (North through East) ! Clean map min=-0.027507 max=2.4544 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ac_uvs/J1642+6856_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.45438 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00246821 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.301691 0.301691 0.603382 1.20676 2.41353 4.82705 9.65411 19.3082 38.6164 77.2328 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0074 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.454 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 994.395 quit ! Quitting program ! Log file /scr/pima/bp171ac_uvs/J1642+6856_C_uvs.log closed on Mon Dec 9 01:54:25 2013