! Started logfile: /scr/pima/bp177a_uvs/J0843+2944_C_uvs.log on Fri Feb 7 04:25:50 2014 obs /scr/pima/bp177a_uvs/J0843+2944_C_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J0843+2944_C_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.714286 visibilities/baseline/integration-bin. ! Found source: J0843+2944 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 480 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp177a_uvs/J0843+2944_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001198Jy sigma=45.950660 ! Fit after self-cal, rms=0.987021Jy sigma=45.344552 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=4.505 mas, bpa=13.72 degrees ! Estimated noise=0.902536 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 = 0.00887306 Jy ! Component: 100 - total flux cleaned = 0.0118487 Jy ! Total flux subtracted in 100 components = 0.0118487 Jy ! Clean residual min=-0.002392 max=0.003036 Jy/beam ! Clean residual mean=0.000002 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0118487 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0118487 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=0.017442Jy sigma=0.677420 ! Fit after self-cal, rms=0.015435Jy sigma=0.555803 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399884 Jy ! Component: 100 - total flux cleaned = 0.006 Jy ! Total flux subtracted in 100 components = 0.006 Jy ! Clean residual min=-0.002003 max=0.002329 Jy/beam ! Clean residual mean=0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0178487 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0178487 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=0.014069Jy sigma=0.487574 ! Fit after self-cal, rms=0.014051Jy sigma=0.487085 ! 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=1.75 mas, bmaj=4.758 mas, bpa=13.32 degrees ! Estimated noise=0.726405 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 = 0.00165648 Jy ! Component: 100 - total flux cleaned = 0.0026366 Jy ! Component: 150 - total flux cleaned = 0.00325445 Jy ! Component: 200 - total flux cleaned = 0.00355511 Jy ! Total flux subtracted in 200 components = 0.00355511 Jy ! Clean residual min=-0.001752 max=0.001710 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0214039 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.0214039 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=0.013738Jy sigma=0.477225 ! Fit after self-cal, rms=0.013746Jy sigma=0.477015 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.75 x 4.758 at 13.32 degrees (North through East) ! Clean map min=-0.0016498 max=0.015085 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* LA 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* LA 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* LA 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* LA 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* LA 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* LA 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* LA 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* LA 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.013746Jy sigma=0.477015 ! Fit after self-cal, rms=0.013746Jy sigma=0.477015 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.758 mas, bpa=13.32 degrees ! Estimated noise=0.726405 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 = 0.000183459 Jy ! Component: 100 - total flux cleaned = 0.000216388 Jy ! Component: 150 - total flux cleaned = 0.000225981 Jy ! Component: 200 - total flux cleaned = 0.000243218 Jy ! Total flux subtracted in 200 components = 0.000243218 Jy ! Clean residual min=-0.001733 max=0.001708 Jy/beam ! Clean residual mean=-0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0216471 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.0216471 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=0.013710Jy sigma=0.476595 ! Fit after self-cal, rms=0.013711Jy sigma=0.476544 ! 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=0.013711Jy sigma=0.476544 ! Fit after self-cal, rms=0.013711Jy sigma=0.476544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.758 mas, bpa=13.32 degrees ! Estimated noise=0.726405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.41531e-05 Jy ! Component: 100 - total flux cleaned = 1.07267e-05 Jy ! Component: 150 - total flux cleaned = -3.54607e-06 Jy ! Component: 200 - total flux cleaned = -1.00021e-05 Jy ! Total flux subtracted in 200 components = -1.00021e-05 Jy ! Clean residual min=-0.001733 max=0.001693 Jy/beam ! Clean residual mean=-0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0216371 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.0216371 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=0.013698Jy sigma=0.476247 ! Fit after self-cal, rms=0.013703Jy sigma=0.476221 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 = 1.16143e-05 Jy ! Component: 100 - total flux cleaned = 5.04714e-06 Jy ! Component: 150 - total flux cleaned = -1.34972e-05 Jy ! Component: 200 - total flux cleaned = -1.92811e-05 Jy ! Total flux subtracted in 200 components = -1.92811e-05 Jy ! Clean residual min=-0.001734 max=0.001684 Jy/beam ! Clean residual mean=-0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0216178 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0216178 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=0.013693Jy sigma=0.475991 ! Fit after self-cal, rms=0.013699Jy sigma=0.475970 ! 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=0.013699Jy sigma=0.475970 ! Fit after self-cal, rms=0.013699Jy sigma=0.475970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.758 mas, bpa=13.32 degrees ! Estimated noise=0.726405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.18904e-06 Jy ! Component: 100 - total flux cleaned = -3.59446e-06 Jy ! Component: 150 - total flux cleaned = -1.49832e-05 Jy ! Component: 200 - total flux cleaned = -1.49599e-05 Jy ! Total flux subtracted in 200 components = -1.49599e-05 Jy ! Clean residual min=-0.001733 max=0.001676 Jy/beam ! Clean residual mean=-0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0216028 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.0216028 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=0.013691Jy sigma=0.475762 ! Fit after self-cal, rms=0.013696Jy sigma=0.475750 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.75467e-06 Jy ! Component: 100 - total flux cleaned = -8.31668e-06 Jy ! Component: 150 - total flux cleaned = -8.49174e-06 Jy ! Component: 200 - total flux cleaned = -1.41288e-05 Jy ! Total flux subtracted in 200 components = -1.41288e-05 Jy ! Clean residual min=-0.001732 max=0.001671 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0215887 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.0215887 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=0.013689Jy sigma=0.475566 ! Fit after self-cal, rms=0.013693Jy sigma=0.475556 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013693Jy sigma=0.475556 ! Fit after self-cal, rms=0.013693Jy sigma=0.475556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.756 mas, bmaj=5.687 mas, bpa=13.78 degrees ! Estimated noise=0.896124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000273679 Jy ! Component: 100 - total flux cleaned = -0.000283446 Jy ! Component: 150 - total flux cleaned = -0.000292413 Jy ! Component: 200 - total flux cleaned = -0.000323328 Jy ! Total flux subtracted in 200 components = -0.000323328 Jy ! Clean residual min=-0.001778 max=0.001492 Jy/beam ! Clean residual mean=-0.000003 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0212654 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 72 components and 0.0212654 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=0.013686Jy sigma=0.475893 ! Fit after self-cal, rms=0.013677Jy sigma=0.475794 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 = -4.57204e-05 Jy ! Component: 100 - total flux cleaned = -6.60839e-05 Jy ! Component: 150 - total flux cleaned = -7.86531e-05 Jy ! Component: 200 - total flux cleaned = -9.03409e-05 Jy ! Total flux subtracted in 200 components = -9.03409e-05 Jy ! Clean residual min=-0.001753 max=0.001481 Jy/beam ! Clean residual mean=-0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.021175 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.021175 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=0.013672Jy sigma=0.476322 ! Fit after self-cal, rms=0.013668Jy sigma=0.476287 ! 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=1.75 mas, bmaj=4.758 mas, bpa=13.32 degrees ! Estimated noise=0.726405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.75 x 4.758 at 13.32 degrees (North through East) ! Clean map min=-0.0016196 max=0.014899 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=4.505 mas, bpa=13.72 degrees ! Estimated noise=0.902536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011361 Jy ! Component: 100 - total flux cleaned = 0.0151707 Jy ! Component: 150 - total flux cleaned = 0.0174553 Jy ! Component: 200 - total flux cleaned = 0.0189944 Jy ! Total flux subtracted in 200 components = 0.0189944 Jy ! Clean residual min=-0.001985 max=0.002320 Jy/beam ! Clean residual mean=0.000000 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0189944 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0189944 Jy ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.758 mas, bpa=13.32 degrees ! Estimated noise=0.726405 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 (32.7, 36.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197126 Jy ! Component: 100 - total flux cleaned = 0.00236751 Jy ! Component: 150 - total flux cleaned = 0.00252582 Jy ! Component: 200 - total flux cleaned = 0.00241771 Jy ! Total flux subtracted in 200 components = 0.00241771 Jy ! Clean residual min=-0.001423 max=0.001557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0214121 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.0214121 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.756 mas, bmaj=5.687 mas, bpa=13.78 degrees ! Estimated noise=0.896124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135035 Jy ! Component: 100 - total flux cleaned = -0.00020987 Jy ! Component: 150 - total flux cleaned = -0.000229572 Jy ! Component: 200 - total flux cleaned = -0.000178931 Jy ! Total flux subtracted in 200 components = -0.000178931 Jy ! Clean residual min=-0.001556 max=0.001252 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0212332 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 = 1.5393e-05 Jy ! Component: 100 - total flux cleaned = 4.43449e-05 Jy ! Component: 150 - total flux cleaned = 7.05527e-05 Jy ! Component: 200 - total flux cleaned = 8.22561e-05 Jy ! Total flux subtracted in 200 components = 8.22561e-05 Jy ! Clean residual min=-0.001503 max=0.001211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0213154 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 79 components and 0.0213154 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.758 mas, bpa=13.32 degrees ! Estimated noise=0.726405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116508 Jy ! Component: 100 - total flux cleaned = -0.000161308 Jy ! Component: 150 - total flux cleaned = -0.00021917 Jy ! Component: 200 - total flux cleaned = -0.000285423 Jy ! Total flux subtracted in 200 components = -0.000285423 Jy ! Clean residual min=-0.001318 max=0.001329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.02103 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 0.02103 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=0.013363Jy sigma=0.462431 ! Fit after self-cal, rms=0.013347Jy sigma=0.459586 wmodel /scr/pima/bp177a_uvs/J0843+2944_C_map.mod ! Writing 104 model components to file: /scr/pima/bp177a_uvs/J0843+2944_C_map.mod wobs /scr/pima/bp177a_uvs/J0843+2944_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J0843+2944_C_uvs.fits wwins /scr/pima/bp177a_uvs/J0843+2944_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp177a_uvs/J0843+2944_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183028 Jy ! Component: 100 - total flux cleaned = -6.08549e-05 Jy ! Component: 150 - total flux cleaned = 9.05248e-05 Jy ! Component: 200 - total flux cleaned = 0.00017974 Jy ! Component: 250 - total flux cleaned = 0.000231178 Jy ! Component: 300 - total flux cleaned = 0.000263667 Jy ! Component: 350 - total flux cleaned = 0.000279262 Jy ! Component: 400 - total flux cleaned = 0.000308484 Jy ! Component: 450 - total flux cleaned = 0.000335919 Jy ! Component: 500 - total flux cleaned = 0.000335547 Jy ! Component: 550 - total flux cleaned = 0.000335779 Jy ! Component: 600 - total flux cleaned = 0.000335794 Jy ! Component: 650 - total flux cleaned = 0.000336053 Jy ! Component: 700 - total flux cleaned = 0.000360067 Jy ! Component: 750 - total flux cleaned = 0.000416584 Jy ! Component: 800 - total flux cleaned = 0.000427979 Jy ! Component: 850 - total flux cleaned = 0.000438802 Jy ! Component: 900 - total flux cleaned = 0.000428592 Jy ! Component: 950 - total flux cleaned = 0.000448671 Jy ! Component: 1000 - total flux cleaned = 0.000467943 Jy ! Component: 1050 - total flux cleaned = 0.000439495 Jy ! Component: 1100 - total flux cleaned = 0.000439686 Jy ! Component: 1150 - total flux cleaned = 0.000430768 Jy ! Component: 1200 - total flux cleaned = 0.000439569 Jy ! Component: 1250 - total flux cleaned = 0.000413524 Jy ! Component: 1300 - total flux cleaned = 0.000388191 Jy ! Component: 1350 - total flux cleaned = 0.000371667 Jy ! Component: 1400 - total flux cleaned = 0.000355482 Jy ! Component: 1450 - total flux cleaned = 0.000363427 Jy ! Component: 1500 - total flux cleaned = 0.000386827 Jy ! Component: 1550 - total flux cleaned = 0.000402255 Jy ! Component: 1600 - total flux cleaned = 0.00042494 Jy ! Component: 1650 - total flux cleaned = 0.000432403 Jy ! Component: 1700 - total flux cleaned = 0.000432365 Jy ! Component: 1750 - total flux cleaned = 0.000439687 Jy ! Component: 1800 - total flux cleaned = 0.000454041 Jy ! Component: 1850 - total flux cleaned = 0.000447015 Jy ! Component: 1900 - total flux cleaned = 0.000461034 Jy ! Component: 1950 - total flux cleaned = 0.000467974 Jy ! Component: 2000 - total flux cleaned = 0.000474832 Jy ! Component: 2050 - total flux cleaned = 0.00047483 Jy ! Component: 2100 - total flux cleaned = 0.000474817 Jy ! Component: 2150 - total flux cleaned = 0.000461489 Jy ! Component: 2200 - total flux cleaned = 0.000441742 Jy ! Component: 2250 - total flux cleaned = 0.000428707 Jy ! Component: 2300 - total flux cleaned = 0.000415783 Jy ! Component: 2350 - total flux cleaned = 0.000402935 Jy ! Component: 2400 - total flux cleaned = 0.000396531 Jy ! Component: 2450 - total flux cleaned = 0.000383849 Jy ! Component: 2500 - total flux cleaned = 0.000364947 Jy ! Component: 2550 - total flux cleaned = 0.000358691 Jy ! Component: 2600 - total flux cleaned = 0.000371094 Jy ! Component: 2650 - total flux cleaned = 0.000346384 Jy ! Component: 2700 - total flux cleaned = 0.000334132 Jy ! Component: 2750 - total flux cleaned = 0.000321907 Jy ! Component: 2800 - total flux cleaned = 0.000303661 Jy ! Component: 2850 - total flux cleaned = 0.000291549 Jy ! Component: 2900 - total flux cleaned = 0.000279517 Jy ! Component: 2950 - total flux cleaned = 0.000255534 Jy ! Component: 3000 - total flux cleaned = 0.000243577 Jy ! Component: 3050 - total flux cleaned = 0.000231665 Jy ! Component: 3100 - total flux cleaned = 0.000213816 Jy ! Component: 3150 - total flux cleaned = 0.000196007 Jy ! Component: 3200 - total flux cleaned = 0.000172332 Jy ! Component: 3250 - total flux cleaned = 0.000160507 Jy ! Component: 3300 - total flux cleaned = 0.000148707 Jy ! Component: 3350 - total flux cleaned = 0.000125131 Jy ! Component: 3400 - total flux cleaned = 0.000125159 Jy ! Component: 3450 - total flux cleaned = 0.00011926 Jy ! Component: 3500 - total flux cleaned = 0.00010162 Jy ! Component: 3550 - total flux cleaned = 0.000101616 Jy ! Component: 3600 - total flux cleaned = 0.00010161 Jy ! Component: 3650 - total flux cleaned = 8.38563e-05 Jy ! Component: 3700 - total flux cleaned = 8.38654e-05 Jy ! Component: 3750 - total flux cleaned = 6.60146e-05 Jy ! Component: 3800 - total flux cleaned = 7.19734e-05 Jy ! Component: 3850 - total flux cleaned = 5.40441e-05 Jy ! Component: 3900 - total flux cleaned = 5.40547e-05 Jy ! Component: 3950 - total flux cleaned = 3.00207e-05 Jy ! Component: 4000 - total flux cleaned = 5.81734e-06 Jy ! Component: 4050 - total flux cleaned = -2.59455e-07 Jy ! Total flux subtracted in 4096 components = -2.46341e-05 Jy ! Clean residual min=-0.000344 max=0.000378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0210054 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 333 components and 0.0210054 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J0843+2944_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.75 x 4.758 at 13.32 degrees (North through East) ! Clean map min=-0.0012668 max=0.014915 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J0843+2944_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0149145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112514 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.26317 2.26317 4.52634 9.05267 18.1053 36.2107 72.4214 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 132.557 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J0843+2944_C_uvs.log closed on Fri Feb 7 04:25:54 2014