! Started logfile: /scr/pima/bg219i_uvs/J1641+2257_X_uvs.log on Wed Apr 6 23:50:11 2016 obs /scr/pima/bg219i_uvs/J1641+2257_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219i_uvs/J1641+2257_X_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.715873 visibilities/baseline/integration-bin. ! Found source: J1641+2257 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 5412 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219i_uvs/J1641+2257_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.119118Jy sigma=31.048953 ! Fit after self-cal, rms=0.475308Jy sigma=12.934224 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7048 mas, bmaj=1.584 mas, bpa=1.273 degrees ! Estimated noise=0.66997 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 = 0.403639 Jy ! Component: 100 - total flux cleaned = 0.506246 Jy ! Total flux subtracted in 100 components = 0.506246 Jy ! Clean residual min=-0.013396 max=0.040071 Jy/beam ! Clean residual mean=0.000001 rms=0.003678 Jy/beam ! Combined flux in latest and established models = 0.506246 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.506246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.087587Jy sigma=2.361087 ! Fit after self-cal, rms=0.087580Jy sigma=2.360874 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039741 Jy ! Component: 100 - total flux cleaned = 0.0578085 Jy ! Total flux subtracted in 100 components = 0.0578085 Jy ! Clean residual min=-0.007231 max=0.008486 Jy/beam ! Clean residual mean=-0.000003 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 0.564055 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.564055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.067528Jy sigma=1.705324 ! Fit after self-cal, rms=0.067506Jy sigma=1.704782 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.899 mas, bmaj=1.813 mas, bpa=1.374 degrees ! Estimated noise=0.470145 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 = 0.0118358 Jy ! Component: 100 - total flux cleaned = 0.017436 Jy ! Component: 150 - total flux cleaned = 0.0205212 Jy ! Component: 200 - total flux cleaned = 0.0212316 Jy ! Total flux subtracted in 200 components = 0.0212316 Jy ! Clean residual min=-0.004592 max=0.005912 Jy/beam ! Clean residual mean=-0.000014 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.585287 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.585287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.066022Jy sigma=1.633384 ! Fit after self-cal, rms=0.066020Jy sigma=1.633293 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.899 x 1.813 at 1.374 degrees (North through East) ! Clean map min=-0.0043963 max=0.52963 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 1.02 HN 1.01 KP 0.99 ! LA 0.98 MK 1.02 NL 1.00 OV 0.99 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KP 0.99 ! LA 0.99 MK 1.00 NL 1.01 OV 0.98 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.02 ! LA 0.98 MK 1.01 NL 1.00 OV 0.98 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 1.02 ! LA 0.97 MK 1.00 NL 1.00 OV 0.98 ! PT 0.97 SC 1.00 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 1.02 ! LA 0.99 MK 1.01 NL 0.97 OV 0.99 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.05 KP 1.00 ! LA 0.99 MK 1.01 NL 1.00 OV 0.99 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 KP 1.02 ! LA 0.98 MK 1.01 NL 0.99 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.066020Jy sigma=1.633293 ! Fit after self-cal, rms=0.065314Jy sigma=1.601082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9006 mas, bmaj=1.818 mas, bpa=1.566 degrees ! Estimated noise=0.46926 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 = -0.0027571 Jy ! Component: 100 - total flux cleaned = -0.00339552 Jy ! Component: 150 - total flux cleaned = -0.00373837 Jy ! Component: 200 - total flux cleaned = -0.00404087 Jy ! Total flux subtracted in 200 components = -0.00404087 Jy ! Clean residual min=-0.004156 max=0.004728 Jy/beam ! Clean residual mean=-0.000005 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.581246 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.581246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.065104Jy sigma=1.596621 ! Fit after self-cal, rms=0.065106Jy sigma=1.596550 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.065106Jy sigma=1.596550 ! Fit after self-cal, rms=0.064782Jy sigma=1.584713 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9014 mas, bmaj=1.822 mas, bpa=1.373 degrees ! Estimated noise=0.46893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016274 Jy ! Component: 100 - total flux cleaned = -0.0021693 Jy ! Component: 150 - total flux cleaned = -0.00241007 Jy ! Component: 200 - total flux cleaned = -0.00250254 Jy ! Total flux subtracted in 200 components = -0.00250254 Jy ! Clean residual min=-0.003620 max=0.004412 Jy/beam ! Clean residual mean=-0.000007 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.578743 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.578743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.064705Jy sigma=1.583825 ! Fit after self-cal, rms=0.064702Jy sigma=1.583777 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 (0.6, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229822 Jy ! Component: 100 - total flux cleaned = 0.00171604 Jy ! Component: 150 - total flux cleaned = 0.00131484 Jy ! Component: 200 - total flux cleaned = 0.000958714 Jy ! Total flux subtracted in 200 components = 0.000958714 Jy ! Clean residual min=-0.003275 max=0.003523 Jy/beam ! Clean residual mean=-0.000007 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.579702 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.579702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.064397Jy sigma=1.578037 ! Fit after self-cal, rms=0.064392Jy sigma=1.577738 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.064392Jy sigma=1.577738 ! Fit after self-cal, rms=0.064247Jy sigma=1.576844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9016 mas, bmaj=1.823 mas, bpa=1.441 degrees ! Estimated noise=0.467854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218777 Jy ! Component: 100 - total flux cleaned = -0.000607464 Jy ! Component: 150 - total flux cleaned = -0.00109782 Jy ! Component: 200 - total flux cleaned = -0.00140357 Jy ! Total flux subtracted in 200 components = -0.00140357 Jy ! Clean residual min=-0.003188 max=0.003425 Jy/beam ! Clean residual mean=-0.000006 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.578298 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.578298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.064137Jy sigma=1.575318 ! Fit after self-cal, rms=0.064136Jy sigma=1.575260 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 = -0.000287956 Jy ! Component: 100 - total flux cleaned = -0.000585035 Jy ! Component: 150 - total flux cleaned = -0.000786541 Jy ! Component: 200 - total flux cleaned = -0.00100403 Jy ! Total flux subtracted in 200 components = -0.00100403 Jy ! Clean residual min=-0.003196 max=0.003340 Jy/beam ! Clean residual mean=-0.000007 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.577294 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.577294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.064087Jy sigma=1.574618 ! Fit after self-cal, rms=0.064087Jy sigma=1.574595 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.064087Jy sigma=1.574595 ! Fit after self-cal, rms=0.064016Jy sigma=1.574211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=2.858 mas, bpa=7.417 degrees ! Estimated noise=0.601556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00182622 Jy ! Component: 100 - total flux cleaned = -0.00295917 Jy ! Component: 150 - total flux cleaned = -0.00376039 Jy ! Component: 200 - total flux cleaned = -0.00405516 Jy ! Total flux subtracted in 200 components = -0.00405516 Jy ! Clean residual min=-0.004394 max=0.004693 Jy/beam ! Clean residual mean=-0.000017 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.573239 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.573239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.063970Jy sigma=1.574912 ! Fit after self-cal, rms=0.063966Jy sigma=1.574857 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 = -0.00032007 Jy ! Component: 100 - total flux cleaned = -0.000449313 Jy ! Component: 150 - total flux cleaned = -0.000529328 Jy ! Component: 200 - total flux cleaned = -0.00057343 Jy ! Total flux subtracted in 200 components = -0.00057343 Jy ! Clean residual min=-0.004404 max=0.004813 Jy/beam ! Clean residual mean=-0.000017 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.572666 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.572666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.063967Jy sigma=1.575235 ! Fit after self-cal, rms=0.063966Jy sigma=1.575217 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9018 mas, bmaj=1.824 mas, bpa=1.473 degrees ! Estimated noise=0.467153 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9018 x 1.824 at 1.473 degrees (North through East) ! Clean map min=-0.0030649 max=0.52806 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.063966Jy sigma=1.575217 ! Fit after self-cal, rms=0.061157Jy sigma=1.494014 ! Inverting map and beam ! Estimated beam: bmin=0.9039 mas, bmaj=1.828 mas, bpa=1.626 degrees ! Estimated noise=0.46261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00451973 Jy ! Component: 100 - total flux cleaned = -0.00565712 Jy ! Component: 150 - total flux cleaned = -0.0058118 Jy ! Component: 200 - total flux cleaned = -0.00584861 Jy ! Total flux subtracted in 200 components = -0.00584861 Jy ! Clean residual min=-0.003403 max=0.003736 Jy/beam ! Clean residual mean=-0.000011 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.566817 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.566817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060712Jy sigma=1.487971 ! Fit after self-cal, rms=0.060715Jy sigma=1.487934 ! Inverting map ! Added new window around map position (-5, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332212 Jy ! Component: 100 - total flux cleaned = 0.00430519 Jy ! Component: 150 - total flux cleaned = 0.00439738 Jy ! Component: 200 - total flux cleaned = 0.00447554 Jy ! Total flux subtracted in 200 components = 0.00447554 Jy ! Clean residual min=-0.003116 max=0.003234 Jy/beam ! Clean residual mean=-0.000007 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.571293 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.571293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060492Jy sigma=1.483420 ! Fit after self-cal, rms=0.060475Jy sigma=1.482788 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060475Jy sigma=1.482788 ! Fit after self-cal, rms=0.059948Jy sigma=1.474649 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7087 mas, bmaj=1.597 mas, bpa=1.551 degrees ! Estimated noise=0.658386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.39664 Jy ! Component: 100 - total flux cleaned = 0.497145 Jy ! Component: 150 - total flux cleaned = 0.535913 Jy ! Component: 200 - total flux cleaned = 0.551463 Jy ! Total flux subtracted in 200 components = 0.551463 Jy ! Clean residual min=-0.006261 max=0.006689 Jy/beam ! Clean residual mean=-0.000005 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.551463 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.551463 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9049 mas, bmaj=1.83 mas, bpa=1.744 degrees ! Estimated noise=0.458655 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 = 0.00830409 Jy ! Component: 100 - total flux cleaned = 0.0134266 Jy ! Component: 150 - total flux cleaned = 0.0158722 Jy ! Component: 200 - total flux cleaned = 0.0169778 Jy ! Total flux subtracted in 200 components = 0.0169778 Jy ! Clean residual min=-0.003645 max=0.003556 Jy/beam ! Clean residual mean=-0.000007 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.56844 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.56844 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.253 mas, bmaj=2.865 mas, bpa=7.931 degrees ! Estimated noise=0.588132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181781 Jy ! Component: 100 - total flux cleaned = -0.000525839 Jy ! Component: 150 - total flux cleaned = -0.000877799 Jy ! Component: 200 - total flux cleaned = -0.00112487 Jy ! Total flux subtracted in 200 components = -0.00112487 Jy ! Clean residual min=-0.004749 max=0.004555 Jy/beam ! Clean residual mean=-0.000017 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.567316 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 = -0.000132416 Jy ! Component: 100 - total flux cleaned = -0.00017337 Jy ! Component: 150 - total flux cleaned = -0.000209936 Jy ! Component: 200 - total flux cleaned = -0.000276712 Jy ! Total flux subtracted in 200 components = -0.000276712 Jy ! Clean residual min=-0.004609 max=0.004509 Jy/beam ! Clean residual mean=-0.000017 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.567039 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 0.567039 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9049 mas, bmaj=1.83 mas, bpa=1.744 degrees ! Estimated noise=0.458655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126243 Jy ! Component: 100 - total flux cleaned = 0.00134113 Jy ! Component: 150 - total flux cleaned = 0.00134473 Jy ! Component: 200 - total flux cleaned = 0.00140672 Jy ! Total flux subtracted in 200 components = 0.00140672 Jy ! Clean residual min=-0.003281 max=0.003312 Jy/beam ! Clean residual mean=-0.000006 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.568446 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.568446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.059650Jy sigma=1.474891 ! Fit after self-cal, rms=0.059641Jy sigma=1.474519 wmodel /scr/pima/bg219i_uvs/J1641+2257_X_map.mod ! Writing 71 model components to file: /scr/pima/bg219i_uvs/J1641+2257_X_map.mod wobs /scr/pima/bg219i_uvs/J1641+2257_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219i_uvs/J1641+2257_X_uvs.fits wwins /scr/pima/bg219i_uvs/J1641+2257_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bg219i_uvs/J1641+2257_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304359 Jy ! Component: 100 - total flux cleaned = -0.000470501 Jy ! Component: 150 - total flux cleaned = -0.000681517 Jy ! Component: 200 - total flux cleaned = -0.000679709 Jy ! Component: 250 - total flux cleaned = -0.00072989 Jy ! Component: 300 - total flux cleaned = -0.000921996 Jy ! Component: 350 - total flux cleaned = -0.00110701 Jy ! Component: 400 - total flux cleaned = -0.00142305 Jy ! Component: 450 - total flux cleaned = -0.00164199 Jy ! Component: 500 - total flux cleaned = -0.00185645 Jy ! Component: 550 - total flux cleaned = -0.00214904 Jy ! Component: 600 - total flux cleaned = -0.00239226 Jy ! Component: 650 - total flux cleaned = -0.00266848 Jy ! Component: 700 - total flux cleaned = -0.00286118 Jy ! Component: 750 - total flux cleaned = -0.00289927 Jy ! Component: 800 - total flux cleaned = -0.00304757 Jy ! Component: 850 - total flux cleaned = -0.00319261 Jy ! Component: 900 - total flux cleaned = -0.0032281 Jy ! Component: 950 - total flux cleaned = -0.0034019 Jy ! Component: 1000 - total flux cleaned = -0.00350299 Jy ! Component: 1050 - total flux cleaned = -0.00343609 Jy ! Component: 1100 - total flux cleaned = -0.0034695 Jy ! Component: 1150 - total flux cleaned = -0.00359786 Jy ! Component: 1200 - total flux cleaned = -0.00356596 Jy ! Component: 1250 - total flux cleaned = -0.00356692 Jy ! Component: 1300 - total flux cleaned = -0.00365827 Jy ! Component: 1350 - total flux cleaned = -0.00362887 Jy ! Component: 1400 - total flux cleaned = -0.00365838 Jy ! Component: 1450 - total flux cleaned = -0.00362969 Jy ! Component: 1500 - total flux cleaned = -0.00374361 Jy ! Component: 1550 - total flux cleaned = -0.00371611 Jy ! Component: 1600 - total flux cleaned = -0.00377109 Jy ! Component: 1650 - total flux cleaned = -0.0037976 Jy ! Component: 1700 - total flux cleaned = -0.0037439 Jy ! Component: 1750 - total flux cleaned = -0.00377016 Jy ! Component: 1800 - total flux cleaned = -0.00374467 Jy ! Component: 1850 - total flux cleaned = -0.00384696 Jy ! Component: 1900 - total flux cleaned = -0.00384688 Jy ! Component: 1950 - total flux cleaned = -0.00389706 Jy ! Component: 2000 - total flux cleaned = -0.00387251 Jy ! Component: 2050 - total flux cleaned = -0.0038724 Jy ! Component: 2100 - total flux cleaned = -0.00382506 Jy ! Component: 2150 - total flux cleaned = -0.00394296 Jy ! Component: 2200 - total flux cleaned = -0.0038494 Jy ! Component: 2250 - total flux cleaned = -0.00380332 Jy ! Component: 2300 - total flux cleaned = -0.00382576 Jy ! Component: 2350 - total flux cleaned = -0.00378057 Jy ! Component: 2400 - total flux cleaned = -0.00373628 Jy ! Component: 2450 - total flux cleaned = -0.00378017 Jy ! Component: 2500 - total flux cleaned = -0.00384526 Jy ! Component: 2550 - total flux cleaned = -0.00373761 Jy ! Component: 2600 - total flux cleaned = -0.00369518 Jy ! Component: 2650 - total flux cleaned = -0.0037156 Jy ! Component: 2700 - total flux cleaned = -0.00369483 Jy ! Component: 2750 - total flux cleaned = -0.00371547 Jy ! Component: 2800 - total flux cleaned = -0.00373612 Jy ! Component: 2850 - total flux cleaned = -0.00381673 Jy ! Component: 2900 - total flux cleaned = -0.00385653 Jy ! Component: 2950 - total flux cleaned = -0.00389619 Jy ! Component: 3000 - total flux cleaned = -0.00401317 Jy ! Component: 3050 - total flux cleaned = -0.00401323 Jy ! Component: 3100 - total flux cleaned = -0.00409013 Jy ! Component: 3150 - total flux cleaned = -0.00420415 Jy ! Component: 3200 - total flux cleaned = -0.00426056 Jy ! Component: 3250 - total flux cleaned = -0.00429795 Jy ! Component: 3300 - total flux cleaned = -0.0043537 Jy ! Component: 3350 - total flux cleaned = -0.00440889 Jy ! Component: 3400 - total flux cleaned = -0.00444526 Jy ! Component: 3450 - total flux cleaned = -0.00448157 Jy ! Component: 3500 - total flux cleaned = -0.00457129 Jy ! Component: 3550 - total flux cleaned = -0.00462439 Jy ! Component: 3600 - total flux cleaned = -0.00469461 Jy ! Component: 3650 - total flux cleaned = -0.00465955 Jy ! Component: 3700 - total flux cleaned = -0.00467691 Jy ! Component: 3750 - total flux cleaned = -0.00465973 Jy ! Component: 3800 - total flux cleaned = -0.00471099 Jy ! Component: 3850 - total flux cleaned = -0.00469415 Jy ! Component: 3900 - total flux cleaned = -0.00474472 Jy ! Component: 3950 - total flux cleaned = -0.00471125 Jy ! Component: 4000 - total flux cleaned = -0.00474445 Jy ! Component: 4050 - total flux cleaned = -0.00474453 Jy ! Total flux subtracted in 4096 components = -0.00477716 Jy ! Clean residual min=-0.000976 max=0.000863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.563668 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 372 components and 0.563668 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219i_uvs/J1641+2257_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9049 x 1.83 at 1.744 degrees (North through East) ! Clean map min=-0.0021127 max=0.51692 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219i_uvs/J1641+2257_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.516918 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261813 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.151947 0.151947 0.303893 0.607786 1.21557 2.43114 4.86229 9.72458 19.4492 38.8983 77.7966 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.516 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1974.38 quit ! Quitting program ! Log file /scr/pima/bg219i_uvs/J1641+2257_X_uvs.log closed on Wed Apr 6 23:50:16 2016