! Started logfile: /scr/pima/bs241d_uvs/J0846-2640_X_uvs.log on Tue Mar 24 08:20:02 2015 obs /scr/pima/bs241d_uvs/J0846-2640_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241d_uvs/J0846-2640_X_uva.fits ! AN table 1: 59 integrations on 21 of 21 possible baselines. ! AN table 2: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.82631 visibilities/baseline/integration-bin. ! Found source: J0846-2640 ! ! 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): I ! ! Read 0 lines of history. ! ! Reading 19296 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, 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/bs241d_uvs/J0846-2640_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 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000638Jy sigma=26.580233 ! Fit after self-cal, rms=0.986398Jy sigma=26.237334 ! 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=0.9297 mas, bmaj=2.325 mas, bpa=-2.883 degrees ! Estimated noise=0.506732 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 = 0.0102815 Jy ! Component: 100 - total flux cleaned = 0.0118605 Jy ! Total flux subtracted in 100 components = 0.0118605 Jy ! Clean residual min=-0.001909 max=0.002000 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0118605 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0118605 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=0.027396Jy sigma=0.665735 ! Fit after self-cal, rms=0.025784Jy sigma=0.619804 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379147 Jy ! Component: 100 - total flux cleaned = 0.0043969 Jy ! Total flux subtracted in 100 components = 0.0043969 Jy ! Clean residual min=-0.001482 max=0.001547 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0162574 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0162574 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=0.025216Jy sigma=0.609073 ! Fit after self-cal, rms=0.025213Jy sigma=0.608970 ! 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=1.129 mas, bmaj=2.861 mas, bpa=-3.878 degrees ! Estimated noise=0.195426 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 = 0.000433173 Jy ! Component: 100 - total flux cleaned = 0.000431927 Jy ! Component: 150 - total flux cleaned = 0.000411283 Jy ! Component: 200 - total flux cleaned = 0.000392447 Jy ! Total flux subtracted in 200 components = 0.000392447 Jy ! Clean residual min=-0.000896 max=0.000867 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0166499 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0166499 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=0.025163Jy sigma=0.608193 ! Fit after self-cal, rms=0.025149Jy sigma=0.607997 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 2.861 at -3.878 degrees (North through East) ! Clean map min=-0.00094909 max=0.017412 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: ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 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: ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 KP 1.12 LA 1.04 MK 1.16 ! NL 1.04 OV 0.95 PT 0.89 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 KP 1.13 LA 1.01 MK 1.07 ! NL 0.97 OV 0.98 PT 1.09 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.00 LA 1.06 MK 1.05 ! NL 1.01 OV 0.98 PT 1.11 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 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: ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 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: ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.10 LA 1.12 MK 1.13 ! NL 0.97 OV 1.01 PT 1.02 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 KP 1.07 LA 1.01 MK 1.11 ! NL 0.92 OV 0.92 PT 0.98 SC 0.91 ! ! ! Fit before self-cal, rms=0.025149Jy sigma=0.607997 ! Fit after self-cal, rms=0.025359Jy sigma=0.607283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=2.839 mas, bpa=-2.942 degrees ! Estimated noise=0.198548 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 = 0.000363627 Jy ! Component: 100 - total flux cleaned = 0.000409404 Jy ! Component: 150 - total flux cleaned = 0.000421782 Jy ! Component: 200 - total flux cleaned = 0.000421533 Jy ! Total flux subtracted in 200 components = 0.000421533 Jy ! Clean residual min=-0.000768 max=0.000736 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0170714 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0170714 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=0.025333Jy sigma=0.607062 ! Fit after self-cal, rms=0.025312Jy sigma=0.606688 ! 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=0.025312Jy sigma=0.606688 ! Fit after self-cal, rms=0.025404Jy sigma=0.606617 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=2.822 mas, bpa=-2.676 degrees ! Estimated noise=0.199198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015351 Jy ! Component: 100 - total flux cleaned = 0.000187135 Jy ! Component: 150 - total flux cleaned = 0.0001968 Jy ! Component: 200 - total flux cleaned = 0.000197025 Jy ! Total flux subtracted in 200 components = 0.000197025 Jy ! Clean residual min=-0.000707 max=0.000702 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0172685 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0172685 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=0.025390Jy sigma=0.606506 ! Fit after self-cal, rms=0.025381Jy sigma=0.606387 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 = 9.51532e-06 Jy ! Component: 100 - total flux cleaned = 2.50875e-05 Jy ! Component: 150 - total flux cleaned = 2.5417e-05 Jy ! Component: 200 - total flux cleaned = 2.54949e-05 Jy ! Total flux subtracted in 200 components = 2.54949e-05 Jy ! Clean residual min=-0.000701 max=0.000704 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0172939 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0172939 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=0.025374Jy sigma=0.606323 ! Fit after self-cal, rms=0.025369Jy sigma=0.606311 ! 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=0.025369Jy sigma=0.606311 ! Fit after self-cal, rms=0.025305Jy sigma=0.606186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=2.811 mas, bpa=-2.605 degrees ! Estimated noise=0.198801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.98729e-05 Jy ! Component: 100 - total flux cleaned = -7.43236e-06 Jy ! Component: 150 - total flux cleaned = -7.22541e-06 Jy ! Component: 200 - total flux cleaned = -7.04432e-06 Jy ! Total flux subtracted in 200 components = -7.04432e-06 Jy ! Clean residual min=-0.000627 max=0.000673 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0172869 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0172869 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=0.025301Jy sigma=0.606137 ! Fit after self-cal, rms=0.025293Jy sigma=0.606028 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 = -8.16935e-06 Jy ! Component: 100 - total flux cleaned = 5.72695e-06 Jy ! Component: 150 - total flux cleaned = 1.73245e-06 Jy ! Component: 200 - total flux cleaned = -2.05391e-06 Jy ! Total flux subtracted in 200 components = -2.05391e-06 Jy ! Clean residual min=-0.000634 max=0.000672 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0172848 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.0172848 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=0.025291Jy sigma=0.606003 ! Fit after self-cal, rms=0.025286Jy sigma=0.605977 ! 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=0.025286Jy sigma=0.605977 ! Fit after self-cal, rms=0.025256Jy sigma=0.605960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=5.077 mas, bpa=-1.393 degrees ! Estimated noise=0.243395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.26489e-05 Jy ! Component: 100 - total flux cleaned = 7.99146e-05 Jy ! Component: 150 - total flux cleaned = 9.28665e-05 Jy ! Component: 200 - total flux cleaned = 9.61288e-05 Jy ! Total flux subtracted in 200 components = 9.61288e-05 Jy ! Clean residual min=-0.000906 max=0.000894 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.017381 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 45 components and 0.017381 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=0.025253Jy sigma=0.605987 ! Fit after self-cal, rms=0.025247Jy sigma=0.605953 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 = -3.25086e-05 Jy ! Component: 100 - total flux cleaned = -2.07272e-05 Jy ! Component: 150 - total flux cleaned = -1.19619e-05 Jy ! Component: 200 - total flux cleaned = -7.42012e-06 Jy ! Total flux subtracted in 200 components = -7.42012e-06 Jy ! Clean residual min=-0.000899 max=0.000901 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0173736 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 46 components and 0.0173736 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=0.025246Jy sigma=0.605971 ! Fit after self-cal, rms=0.025242Jy sigma=0.605943 ! 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=1.127 mas, bmaj=2.804 mas, bpa=-2.618 degrees ! Estimated noise=0.198403 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 2.804 at -2.618 degrees (North through East) ! Clean map min=-0.0018223 max=0.017936 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=0.9322 mas, bmaj=2.283 mas, bpa=-1.434 degrees ! Estimated noise=0.507929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132836 Jy ! Component: 100 - total flux cleaned = 0.0159291 Jy ! Component: 150 - total flux cleaned = 0.0157809 Jy ! Component: 200 - total flux cleaned = 0.0157793 Jy ! Total flux subtracted in 200 components = 0.0157793 Jy ! Clean residual min=-0.001436 max=0.001557 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0157793 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0157793 Jy ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=2.804 mas, bpa=-2.618 degrees ! Estimated noise=0.198403 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013038 Jy ! Component: 100 - total flux cleaned = 0.00162113 Jy ! Component: 150 - total flux cleaned = 0.0017185 Jy ! Component: 200 - total flux cleaned = 0.00173921 Jy ! Total flux subtracted in 200 components = 0.00173921 Jy ! Clean residual min=-0.000660 max=0.000679 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0175185 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.0175185 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=2.244 mas, bmaj=5.077 mas, bpa=-1.393 degrees ! Estimated noise=0.243395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276119 Jy ! Component: 100 - total flux cleaned = 0.000302067 Jy ! Component: 150 - total flux cleaned = 0.00029243 Jy ! Component: 200 - total flux cleaned = 0.000292628 Jy ! Total flux subtracted in 200 components = 0.000292628 Jy ! Clean residual min=-0.000841 max=0.000765 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0178111 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 = -7.7764e-06 Jy ! Component: 100 - total flux cleaned = -2.09528e-05 Jy ! Component: 150 - total flux cleaned = -2.64399e-05 Jy ! Component: 200 - total flux cleaned = -3.1677e-05 Jy ! Total flux subtracted in 200 components = -3.1677e-05 Jy ! Clean residual min=-0.000805 max=0.000766 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0177795 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.0177795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=2.804 mas, bpa=-2.618 degrees ! Estimated noise=0.198403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.20765e-05 Jy ! Component: 100 - total flux cleaned = -5.09554e-05 Jy ! Component: 150 - total flux cleaned = -5.10652e-05 Jy ! Component: 200 - total flux cleaned = -5.13557e-05 Jy ! Total flux subtracted in 200 components = -5.13557e-05 Jy ! Clean residual min=-0.000598 max=0.000649 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0177281 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0177281 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=0.025237Jy sigma=0.605836 ! Fit after self-cal, rms=0.025239Jy sigma=0.605722 wmodel /scr/pima/bs241d_uvs/J0846-2640_X_map.mod ! Writing 66 model components to file: /scr/pima/bs241d_uvs/J0846-2640_X_map.mod wobs /scr/pima/bs241d_uvs/J0846-2640_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241d_uvs/J0846-2640_X_uvs.fits wwins /scr/pima/bs241d_uvs/J0846-2640_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bs241d_uvs/J0846-2640_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 = 0.000262493 Jy ! Component: 100 - total flux cleaned = 0.000479575 Jy ! Component: 150 - total flux cleaned = 0.0006047 Jy ! Component: 200 - total flux cleaned = 0.000713855 Jy ! Component: 250 - total flux cleaned = 0.000765908 Jy ! Component: 300 - total flux cleaned = 0.000823859 Jy ! Component: 350 - total flux cleaned = 0.000847881 Jy ! Component: 400 - total flux cleaned = 0.000893851 Jy ! Component: 450 - total flux cleaned = 0.000901186 Jy ! Component: 500 - total flux cleaned = 0.000937107 Jy ! Component: 550 - total flux cleaned = 0.000937107 Jy ! Component: 600 - total flux cleaned = 0.00091719 Jy ! Component: 650 - total flux cleaned = 0.000923741 Jy ! Component: 700 - total flux cleaned = 0.000898123 Jy ! Component: 750 - total flux cleaned = 0.000873467 Jy ! Component: 800 - total flux cleaned = 0.000855515 Jy ! Component: 850 - total flux cleaned = 0.000832169 Jy ! Component: 900 - total flux cleaned = 0.000826606 Jy ! Component: 950 - total flux cleaned = 0.000809874 Jy ! Component: 1000 - total flux cleaned = 0.000815262 Jy ! Component: 1050 - total flux cleaned = 0.000809926 Jy ! Component: 1100 - total flux cleaned = 0.000804758 Jy ! Component: 1150 - total flux cleaned = 0.000809761 Jy ! Component: 1200 - total flux cleaned = 0.000799705 Jy ! Component: 1250 - total flux cleaned = 0.000789871 Jy ! Component: 1300 - total flux cleaned = 0.000794757 Jy ! Component: 1350 - total flux cleaned = 0.000789922 Jy ! Component: 1400 - total flux cleaned = 0.000780509 Jy ! Component: 1450 - total flux cleaned = 0.000780405 Jy ! Component: 1500 - total flux cleaned = 0.000766801 Jy ! Component: 1550 - total flux cleaned = 0.000762407 Jy ! Component: 1600 - total flux cleaned = 0.000771239 Jy ! Component: 1650 - total flux cleaned = 0.000771341 Jy ! Component: 1700 - total flux cleaned = 0.00077136 Jy ! Component: 1750 - total flux cleaned = 0.000784037 Jy ! Component: 1800 - total flux cleaned = 0.000779848 Jy ! Component: 1850 - total flux cleaned = 0.000788113 Jy ! Component: 1900 - total flux cleaned = 0.000792083 Jy ! Component: 1950 - total flux cleaned = 0.000775997 Jy ! Component: 2000 - total flux cleaned = 0.000772061 Jy ! Component: 2050 - total flux cleaned = 0.000764258 Jy ! Component: 2100 - total flux cleaned = 0.000764298 Jy ! Component: 2150 - total flux cleaned = 0.000760509 Jy ! Component: 2200 - total flux cleaned = 0.000756687 Jy ! Component: 2250 - total flux cleaned = 0.000760457 Jy ! Component: 2300 - total flux cleaned = 0.000741861 Jy ! Component: 2350 - total flux cleaned = 0.000738203 Jy ! Component: 2400 - total flux cleaned = 0.0007346 Jy ! Component: 2450 - total flux cleaned = 0.00072744 Jy ! Component: 2500 - total flux cleaned = 0.000730995 Jy ! Component: 2550 - total flux cleaned = 0.000716923 Jy ! Component: 2600 - total flux cleaned = 0.000709927 Jy ! Component: 2650 - total flux cleaned = 0.000706486 Jy ! Component: 2700 - total flux cleaned = 0.00069281 Jy ! Component: 2750 - total flux cleaned = 0.000686065 Jy ! Component: 2800 - total flux cleaned = 0.000689435 Jy ! Component: 2850 - total flux cleaned = 0.000676108 Jy ! Component: 2900 - total flux cleaned = 0.00066623 Jy ! Component: 2950 - total flux cleaned = 0.000662963 Jy ! Component: 3000 - total flux cleaned = 0.000649935 Jy ! Component: 3050 - total flux cleaned = 0.000637017 Jy ! Component: 3100 - total flux cleaned = 0.000627399 Jy ! Component: 3150 - total flux cleaned = 0.000614664 Jy ! Component: 3200 - total flux cleaned = 0.00059888 Jy ! Component: 3250 - total flux cleaned = 0.000583195 Jy ! Component: 3300 - total flux cleaned = 0.000589424 Jy ! Component: 3350 - total flux cleaned = 0.000573955 Jy ! Component: 3400 - total flux cleaned = 0.000558586 Jy ! Component: 3450 - total flux cleaned = 0.000555506 Jy ! Component: 3500 - total flux cleaned = 0.000540331 Jy ! Component: 3550 - total flux cleaned = 0.000525259 Jy ! Component: 3600 - total flux cleaned = 0.000516259 Jy ! Component: 3650 - total flux cleaned = 0.000516246 Jy ! Component: 3700 - total flux cleaned = 0.000501451 Jy ! Component: 3750 - total flux cleaned = 0.000504389 Jy ! Component: 3800 - total flux cleaned = 0.000492691 Jy ! Component: 3850 - total flux cleaned = 0.000483968 Jy ! Component: 3900 - total flux cleaned = 0.00046951 Jy ! Component: 3950 - total flux cleaned = 0.000460904 Jy ! Component: 4000 - total flux cleaned = 0.000446624 Jy ! Component: 4050 - total flux cleaned = 0.000432413 Jy ! Total flux subtracted in 4096 components = 0.00042677 Jy ! Clean residual min=-0.000195 max=0.000178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0181549 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 385 components and 0.0181549 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241d_uvs/J0846-2640_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 2.804 at -2.618 degrees (North through East) ! Clean map min=-0.0015126 max=0.017791 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241d_uvs/J0846-2640_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.017791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.80162e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.809671 0.809671 1.61934 3.23869 6.47737 12.9547 25.9095 51.819 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 370.52 quit ! Quitting program ! Log file /scr/pima/bs241d_uvs/J0846-2640_X_uvs.log closed on Tue Mar 24 08:20:07 2015