! Started logfile: /scr/pima/bp192a1_uvs/J0257+0637_X_uvs.log on Wed Sep 16 13:29:19 2015 obs /scr/pima/bp192a1_uvs/J0257+0637_X_uva.fits ! Reading UV FITS file: /scr/pima/bp192a1_uvs/J0257+0637_X_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J0257+0637 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 4560 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp192a1_uvs/J0257+0637_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001331Jy sigma=21.968344 ! Fit after self-cal, rms=0.981239Jy sigma=21.549483 ! 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=0.908 mas, bmaj=2.041 mas, bpa=0.4382 degrees ! Estimated noise=0.597959 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 = 0.0147494 Jy ! Component: 100 - total flux cleaned = 0.0180369 Jy ! Total flux subtracted in 100 components = 0.0180369 Jy ! Clean residual min=-0.002098 max=0.002107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0180369 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0180369 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=0.033637Jy sigma=0.700805 ! Fit after self-cal, rms=0.031449Jy sigma=0.651041 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372728 Jy ! Component: 100 - total flux cleaned = 0.0053346 Jy ! Total flux subtracted in 100 components = 0.0053346 Jy ! Clean residual min=-0.001967 max=0.002307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0233715 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0233715 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=0.030970Jy sigma=0.642908 ! Fit after self-cal, rms=0.030964Jy sigma=0.642669 ! 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=1.049 mas, bmaj=2.247 mas, bpa=0.4516 degrees ! Estimated noise=0.483942 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 = 0.000741213 Jy ! Component: 100 - total flux cleaned = 0.000741763 Jy ! Component: 150 - total flux cleaned = 0.000791541 Jy ! Component: 200 - total flux cleaned = 0.000812221 Jy ! Total flux subtracted in 200 components = 0.000812221 Jy ! Clean residual min=-0.001704 max=0.002041 Jy/beam ! Clean residual mean=-0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0241838 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0241838 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=0.030906Jy sigma=0.641973 ! Fit after self-cal, rms=0.030905Jy sigma=0.641918 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 2.247 at 0.4516 degrees (North through East) ! Clean map min=-0.0016675 max=0.022747 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 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 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 1.00* 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 7. ! 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 8. ! 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* ! ! ! Fit before self-cal, rms=0.030905Jy sigma=0.641918 ! Fit after self-cal, rms=0.030905Jy sigma=0.641918 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.247 mas, bpa=0.4516 degrees ! Estimated noise=0.483942 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 = 5.52055e-05 Jy ! Component: 100 - total flux cleaned = 5.54807e-05 Jy ! Component: 150 - total flux cleaned = 5.53672e-05 Jy ! Component: 200 - total flux cleaned = 5.51742e-05 Jy ! Total flux subtracted in 200 components = 5.51742e-05 Jy ! Clean residual min=-0.001683 max=0.002033 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0242389 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0242389 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=0.030879Jy sigma=0.641563 ! Fit after self-cal, rms=0.030874Jy sigma=0.641526 ! 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=0.030874Jy sigma=0.641526 ! Fit after self-cal, rms=0.030874Jy sigma=0.641526 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.247 mas, bpa=0.4516 degrees ! Estimated noise=0.483942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.92522e-06 Jy ! Component: 100 - total flux cleaned = 6.65677e-06 Jy ! Component: 150 - total flux cleaned = 6.81929e-06 Jy ! Component: 200 - total flux cleaned = 6.40051e-06 Jy ! Total flux subtracted in 200 components = 6.40051e-06 Jy ! Clean residual min=-0.001659 max=0.002027 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0242453 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0242453 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=0.030857Jy sigma=0.641286 ! Fit after self-cal, rms=0.030852Jy sigma=0.641252 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (11.8, 35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172801 Jy ! Component: 100 - total flux cleaned = 0.0024409 Jy ! Component: 150 - total flux cleaned = 0.00256854 Jy ! Component: 200 - total flux cleaned = 0.00262242 Jy ! Total flux subtracted in 200 components = 0.00262242 Jy ! Clean residual min=-0.001380 max=0.001405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0268678 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.0268677 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=0.030754Jy sigma=0.639136 ! Fit after self-cal, rms=0.030702Jy sigma=0.638493 ! 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=0.030702Jy sigma=0.638493 ! Fit after self-cal, rms=0.030702Jy sigma=0.638493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.247 mas, bpa=0.4516 degrees ! Estimated noise=0.483942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867283 Jy ! Component: 100 - total flux cleaned = 0.000909153 Jy ! Component: 150 - total flux cleaned = 0.000908274 Jy ! Component: 200 - total flux cleaned = 0.000955643 Jy ! Total flux subtracted in 200 components = 0.000955643 Jy ! Clean residual min=-0.001326 max=0.001298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0278234 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0278234 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=0.030667Jy sigma=0.637828 ! Fit after self-cal, rms=0.030636Jy sigma=0.637419 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 = 0.000246819 Jy ! Component: 100 - total flux cleaned = 0.000228764 Jy ! Component: 150 - total flux cleaned = 0.000260183 Jy ! Component: 200 - total flux cleaned = 0.000288463 Jy ! Total flux subtracted in 200 components = 0.000288463 Jy ! Clean residual min=-0.001270 max=0.001262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0281119 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0281119 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=0.030616Jy sigma=0.637065 ! Fit after self-cal, rms=0.030604Jy sigma=0.636949 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030604Jy sigma=0.636949 ! Fit after self-cal, rms=0.030604Jy sigma=0.636949 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.452 mas, bmaj=3.534 mas, bpa=15.01 degrees ! Estimated noise=0.597468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.10025e-05 Jy ! Component: 100 - total flux cleaned = 6.1387e-05 Jy ! Component: 150 - total flux cleaned = 0.000121597 Jy ! Component: 200 - total flux cleaned = 0.000153529 Jy ! Total flux subtracted in 200 components = 0.000153529 Jy ! Clean residual min=-0.001480 max=0.001227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0282654 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.0282654 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=0.030601Jy sigma=0.636891 ! Fit after self-cal, rms=0.030586Jy sigma=0.636820 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 = -5.67392e-06 Jy ! Component: 100 - total flux cleaned = 6.67157e-05 Jy ! Component: 150 - total flux cleaned = 9.86984e-05 Jy ! Component: 200 - total flux cleaned = 0.000136606 Jy ! Total flux subtracted in 200 components = 0.000136606 Jy ! Clean residual min=-0.001452 max=0.001234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.028402 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.028402 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=0.030583Jy sigma=0.636779 ! Fit after self-cal, rms=0.030576Jy sigma=0.636723 ! 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=1.049 mas, bmaj=2.247 mas, bpa=0.4516 degrees ! Estimated noise=0.483942 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 2.247 at 0.4516 degrees (North through East) ! Clean map min=-0.0012228 max=0.022836 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=0.908 mas, bmaj=2.041 mas, bpa=0.4382 degrees ! Estimated noise=0.597959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174502 Jy ! Component: 100 - total flux cleaned = 0.0222766 Jy ! Component: 150 - total flux cleaned = 0.0248079 Jy ! Component: 200 - total flux cleaned = 0.0264455 Jy ! Total flux subtracted in 200 components = 0.0264455 Jy ! Clean residual min=-0.001937 max=0.001767 Jy/beam ! Clean residual mean=0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0264455 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0264455 Jy ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.247 mas, bpa=0.4516 degrees ! Estimated noise=0.483942 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 = 0.000780512 Jy ! Component: 100 - total flux cleaned = 0.000860698 Jy ! Component: 150 - total flux cleaned = 0.000857801 Jy ! Component: 200 - total flux cleaned = 0.000922667 Jy ! Total flux subtracted in 200 components = 0.000922667 Jy ! Clean residual min=-0.001497 max=0.001333 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0273682 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.0273682 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=2.452 mas, bmaj=3.534 mas, bpa=15.01 degrees ! Estimated noise=0.597468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509752 Jy ! Component: 100 - total flux cleaned = 0.000638752 Jy ! Component: 150 - total flux cleaned = 0.000692152 Jy ! Component: 200 - total flux cleaned = 0.000740654 Jy ! Total flux subtracted in 200 components = 0.000740654 Jy ! Clean residual min=-0.001563 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0281088 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 = 4.41187e-05 Jy ! Component: 100 - total flux cleaned = 7.15103e-05 Jy ! Component: 150 - total flux cleaned = 9.72301e-05 Jy ! Component: 200 - total flux cleaned = 0.000121444 Jy ! Total flux subtracted in 200 components = 0.000121444 Jy ! Clean residual min=-0.001514 max=0.001286 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0282303 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.0282303 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.247 mas, bpa=0.4516 degrees ! Estimated noise=0.483942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.12332e-05 Jy ! Component: 100 - total flux cleaned = -1.22515e-05 Jy ! Component: 150 - total flux cleaned = -5.94258e-05 Jy ! Component: 200 - total flux cleaned = -5.87014e-05 Jy ! Total flux subtracted in 200 components = -5.87014e-05 Jy ! Clean residual min=-0.001321 max=0.001290 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0281716 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.0281716 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=0.030610Jy sigma=0.637271 ! Fit after self-cal, rms=0.030612Jy sigma=0.637129 wmodel /scr/pima/bp192a1_uvs/J0257+0637_X_map.mod ! Writing 62 model components to file: /scr/pima/bp192a1_uvs/J0257+0637_X_map.mod wobs /scr/pima/bp192a1_uvs/J0257+0637_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp192a1_uvs/J0257+0637_X_uvs.fits wwins /scr/pima/bp192a1_uvs/J0257+0637_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp192a1_uvs/J0257+0637_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 = -0.00036264 Jy ! Component: 100 - total flux cleaned = -0.000704031 Jy ! Component: 150 - total flux cleaned = -0.000918942 Jy ! Component: 200 - total flux cleaned = -0.000992188 Jy ! Component: 250 - total flux cleaned = -0.00104285 Jy ! Component: 300 - total flux cleaned = -0.00105839 Jy ! Component: 350 - total flux cleaned = -0.00105778 Jy ! Component: 400 - total flux cleaned = -0.00104271 Jy ! Component: 450 - total flux cleaned = -0.00102848 Jy ! Component: 500 - total flux cleaned = -0.00100083 Jy ! Component: 550 - total flux cleaned = -0.00105568 Jy ! Component: 600 - total flux cleaned = -0.00108216 Jy ! Component: 650 - total flux cleaned = -0.00108225 Jy ! Component: 700 - total flux cleaned = -0.00101909 Jy ! Component: 750 - total flux cleaned = -0.000908411 Jy ! Component: 800 - total flux cleaned = -0.000836272 Jy ! Component: 850 - total flux cleaned = -0.000765934 Jy ! Component: 900 - total flux cleaned = -0.000651213 Jy ! Component: 950 - total flux cleaned = -0.000583721 Jy ! Component: 1000 - total flux cleaned = -0.000495135 Jy ! Component: 1050 - total flux cleaned = -0.000397788 Jy ! Component: 1100 - total flux cleaned = -0.00035542 Jy ! Component: 1150 - total flux cleaned = -0.000303332 Jy ! Component: 1200 - total flux cleaned = -0.000293049 Jy ! Component: 1250 - total flux cleaned = -0.00027276 Jy ! Component: 1300 - total flux cleaned = -0.000262824 Jy ! Component: 1350 - total flux cleaned = -0.000272552 Jy ! Component: 1400 - total flux cleaned = -0.000243487 Jy ! Component: 1450 - total flux cleaned = -0.000262504 Jy ! Component: 1500 - total flux cleaned = -0.000290595 Jy ! Component: 1550 - total flux cleaned = -0.000318175 Jy ! Component: 1600 - total flux cleaned = -0.000336529 Jy ! Component: 1650 - total flux cleaned = -0.000354488 Jy ! Component: 1700 - total flux cleaned = -0.000389834 Jy ! Component: 1750 - total flux cleaned = -0.000442158 Jy ! Component: 1800 - total flux cleaned = -0.000442018 Jy ! Component: 1850 - total flux cleaned = -0.000441778 Jy ! Component: 1900 - total flux cleaned = -0.000475406 Jy ! Component: 1950 - total flux cleaned = -0.000483684 Jy ! Component: 2000 - total flux cleaned = -0.000500118 Jy ! Component: 2050 - total flux cleaned = -0.000532623 Jy ! Component: 2100 - total flux cleaned = -0.000548715 Jy ! Component: 2150 - total flux cleaned = -0.000580545 Jy ! Component: 2200 - total flux cleaned = -0.000619699 Jy ! Component: 2250 - total flux cleaned = -0.000650755 Jy ! Component: 2300 - total flux cleaned = -0.000642994 Jy ! Component: 2350 - total flux cleaned = -0.000673493 Jy ! Component: 2400 - total flux cleaned = -0.000688655 Jy ! Component: 2450 - total flux cleaned = -0.000711098 Jy ! Component: 2500 - total flux cleaned = -0.000733286 Jy ! Component: 2550 - total flux cleaned = -0.000784661 Jy ! Component: 2600 - total flux cleaned = -0.00082103 Jy ! Component: 2650 - total flux cleaned = -0.000849885 Jy ! Component: 2700 - total flux cleaned = -0.000885673 Jy ! Component: 2750 - total flux cleaned = -0.000935326 Jy ! Component: 2800 - total flux cleaned = -0.000963456 Jy ! Component: 2850 - total flux cleaned = -0.00101228 Jy ! Component: 2900 - total flux cleaned = -0.00105372 Jy ! Component: 2950 - total flux cleaned = -0.00108811 Jy ! Component: 3000 - total flux cleaned = -0.00111547 Jy ! Component: 3050 - total flux cleaned = -0.00118301 Jy ! Component: 3100 - total flux cleaned = -0.00123001 Jy ! Component: 3150 - total flux cleaned = -0.00128336 Jy ! Component: 3200 - total flux cleaned = -0.00132963 Jy ! Component: 3250 - total flux cleaned = -0.00136907 Jy ! Component: 3300 - total flux cleaned = -0.00141482 Jy ! Component: 3350 - total flux cleaned = -0.00144077 Jy ! Component: 3400 - total flux cleaned = -0.00147959 Jy ! Component: 3450 - total flux cleaned = -0.00153732 Jy ! Component: 3500 - total flux cleaned = -0.00157556 Jy ! Component: 3550 - total flux cleaned = -0.00161986 Jy ! Component: 3600 - total flux cleaned = -0.00162614 Jy ! Component: 3650 - total flux cleaned = -0.00165113 Jy ! Component: 3700 - total flux cleaned = -0.00166975 Jy ! Component: 3750 - total flux cleaned = -0.0016945 Jy ! Component: 3800 - total flux cleaned = -0.00168838 Jy ! Component: 3850 - total flux cleaned = -0.00170061 Jy ! Component: 3900 - total flux cleaned = -0.00171281 Jy ! Component: 3950 - total flux cleaned = -0.00171282 Jy ! Component: 4000 - total flux cleaned = -0.00171889 Jy ! Component: 4050 - total flux cleaned = -0.00174295 Jy ! Total flux subtracted in 4096 components = -0.00173696 Jy ! Clean residual min=-0.000363 max=0.000347 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0264346 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 298 components and 0.0264346 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp192a1_uvs/J0257+0637_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 2.247 at 0.4516 degrees (North through East) ! Clean map min=-0.0010784 max=0.022561 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp192a1_uvs/J0257+0637_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0225614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.20938e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22458 1.22458 2.44915 4.89831 9.79662 19.5932 39.1865 78.3729 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 244.982 quit ! Quitting program ! Log file /scr/pima/bp192a1_uvs/J0257+0637_X_uvs.log closed on Wed Sep 16 13:29:23 2015