! Started logfile: /scr/pima/bp171a8_uvs/J1146-0849_X_uvs.log on Fri Dec 27 16:30:21 2013 obs /scr/pima/bp171a8_uvs/J1146-0849_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J1146-0849_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.571429 visibilities/baseline/integration-bin. ! Found source: J1146-0849 ! ! 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 384 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/bp171a8_uvs/J1146-0849_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000489Jy sigma=0.989533 ! Fit after self-cal, rms=0.984774Jy sigma=0.979408 ! 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=2.761 mas, bmaj=4.297 mas, bpa=-6.468 degrees ! Estimated noise=49.7216 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168277 Jy ! Component: 100 - total flux cleaned = 0.0224448 Jy ! Total flux subtracted in 100 components = 0.0224448 Jy ! Clean residual min=-0.003312 max=0.003378 Jy/beam ! Clean residual mean=-0.000005 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.0224448 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0224448 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=0.016196Jy sigma=0.017457 ! Fit after self-cal, rms=0.015173Jy sigma=0.016476 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.914 mas, bmaj=4.506 mas, bpa=-7.056 degrees ! Estimated noise=43.8332 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 = 0.00514733 Jy ! Component: 100 - total flux cleaned = 0.00689658 Jy ! Component: 150 - total flux cleaned = 0.00741949 Jy ! Component: 200 - total flux cleaned = 0.00775885 Jy ! Total flux subtracted in 200 components = 0.00775885 Jy ! Clean residual min=-0.001306 max=0.001318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0302037 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 93 components and 0.0302037 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=0.014602Jy sigma=0.012926 ! Fit after self-cal, rms=0.014482Jy sigma=0.012834 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.914 x 4.506 at -7.056 degrees (North through East) ! Clean map min=-0.0020522 max=0.013226 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* NL 1.00* OV 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* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.87 HN 1.00* KP 1.00 ! LA 0.96 NL 0.85 OV 0.99 SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.00* KP 0.89 ! LA 0.86 NL 0.87 OV 1.18 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* NL 1.00* OV 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* NL 1.00* OV 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* NL 1.00* OV 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* NL 1.00* OV 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.014482Jy sigma=0.012834 ! Fit after self-cal, rms=0.014467Jy sigma=0.012586 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=4.546 mas, bpa=-8.06 degrees ! Estimated noise=42.6811 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 = 0.00165169 Jy ! Component: 100 - total flux cleaned = 0.00230238 Jy ! Component: 150 - total flux cleaned = 0.00295094 Jy ! Component: 200 - total flux cleaned = 0.00344626 Jy ! Total flux subtracted in 200 components = 0.00344626 Jy ! Clean residual min=-0.000709 max=0.000712 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0336499 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 150 components and 0.0336499 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=0.014177Jy sigma=0.011969 ! Fit after self-cal, rms=0.014147Jy sigma=0.011938 ! 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=0.014147Jy sigma=0.011938 ! Fit after self-cal, rms=0.014167Jy sigma=0.011923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.881 mas, bmaj=4.544 mas, bpa=-8.246 degrees ! Estimated noise=42.8082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013628 Jy ! Component: 100 - total flux cleaned = 0.000352832 Jy ! Component: 150 - total flux cleaned = 0.000315887 Jy ! Component: 200 - total flux cleaned = 0.000242796 Jy ! Total flux subtracted in 200 components = 0.000242796 Jy ! Clean residual min=-0.000571 max=0.000571 Jy/beam ! Clean residual mean=-0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0338927 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 190 components and 0.0338927 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=0.013990Jy sigma=0.011592 ! Fit after self-cal, rms=0.013970Jy sigma=0.011568 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 = 0.000557493 Jy ! Component: 100 - total flux cleaned = 0.00070265 Jy ! Component: 150 - total flux cleaned = 0.000860221 Jy ! Component: 200 - total flux cleaned = 0.000832244 Jy ! Total flux subtracted in 200 components = 0.000832244 Jy ! Clean residual min=-0.000472 max=0.000474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.034725 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 234 components and 0.034725 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=0.013833Jy sigma=0.011369 ! Fit after self-cal, rms=0.013811Jy sigma=0.011348 ! Inverting map ! Added new window around map position (-35.4, 35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693711 Jy ! Component: 100 - total flux cleaned = 0.000862509 Jy ! Component: 150 - total flux cleaned = 0.000998887 Jy ! Component: 200 - total flux cleaned = 0.0010779 Jy ! Total flux subtracted in 200 components = 0.0010779 Jy ! Clean residual min=-0.000812 max=0.000778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0358029 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 269 components and 0.0358029 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=0.013771Jy sigma=0.011289 ! Fit after self-cal, rms=0.013734Jy sigma=0.011268 ! 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=0.013734Jy sigma=0.011268 ! Fit after self-cal, rms=0.013769Jy sigma=0.011244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.861 mas, bmaj=4.546 mas, bpa=-8.566 degrees ! Estimated noise=42.9132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482214 Jy ! Component: 100 - total flux cleaned = 0.000613094 Jy ! Component: 150 - total flux cleaned = 0.000634778 Jy ! Component: 200 - total flux cleaned = 0.000568681 Jy ! Total flux subtracted in 200 components = 0.000568681 Jy ! Clean residual min=-0.000847 max=0.000764 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0363715 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 305 components and 0.0363715 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=0.013760Jy sigma=0.011186 ! Fit after self-cal, rms=0.013733Jy sigma=0.011174 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 = 0.000330451 Jy ! Component: 100 - total flux cleaned = 0.000502805 Jy ! Component: 150 - total flux cleaned = 0.000498271 Jy ! Component: 200 - total flux cleaned = 0.000460522 Jy ! Total flux subtracted in 200 components = 0.000460522 Jy ! Clean residual min=-0.000854 max=0.000787 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0368321 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 330 components and 0.036832 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=0.013727Jy sigma=0.011147 ! Fit after self-cal, rms=0.013714Jy sigma=0.011142 ! 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=0.013714Jy sigma=0.011142 ! Fit after self-cal, rms=0.013665Jy sigma=0.010824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=4.657 mas, bpa=-7.242 degrees ! Estimated noise=41.6676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.99304e-06 Jy ! Component: 100 - total flux cleaned = -8.57527e-05 Jy ! Component: 150 - total flux cleaned = -0.000113739 Jy ! Component: 200 - total flux cleaned = -0.000134305 Jy ! Total flux subtracted in 200 components = -0.000134305 Jy ! Clean residual min=-0.000924 max=0.000740 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0366977 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 372 components and 0.0366978 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=0.013572Jy sigma=0.010873 ! Fit after self-cal, rms=0.013565Jy sigma=0.010868 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 = -3.74813e-05 Jy ! Component: 100 - total flux cleaned = -3.18213e-05 Jy ! Component: 150 - total flux cleaned = -2.67767e-05 Jy ! Component: 200 - total flux cleaned = -4.07686e-05 Jy ! Total flux subtracted in 200 components = -4.07686e-05 Jy ! Clean residual min=-0.000883 max=0.000743 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.036657 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 399 components and 0.036657 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=0.013533Jy sigma=0.010885 ! Fit after self-cal, rms=0.013528Jy sigma=0.010884 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.87 mas, bmaj=4.538 mas, bpa=-8.642 degrees ! Estimated noise=41.8231 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.87 x 4.538 at -8.642 degrees (North through East) ! Clean map min=-0.0017041 max=0.011854 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=2.723 mas, bmaj=4.323 mas, bpa=-7.941 degrees ! Estimated noise=47.248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777955 Jy ! Component: 100 - total flux cleaned = 0.0104454 Jy ! Component: 150 - total flux cleaned = 0.0115067 Jy ! Component: 200 - total flux cleaned = 0.0120637 Jy ! Total flux subtracted in 200 components = 0.0120637 Jy ! Clean residual min=-0.006247 max=0.013201 Jy/beam ! Clean residual mean=-0.000007 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 0.0120637 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0120637 Jy ! Inverting map and beam ! Estimated beam: bmin=2.87 mas, bmaj=4.538 mas, bpa=-8.642 degrees ! Estimated noise=41.8231 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 (0, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109369 Jy ! Component: 100 - total flux cleaned = 0.0128481 Jy ! Component: 150 - total flux cleaned = 0.0137053 Jy ! Component: 200 - total flux cleaned = 0.0140186 Jy ! Total flux subtracted in 200 components = 0.0140186 Jy ! Clean residual min=-0.003166 max=0.003663 Jy/beam ! Clean residual mean=-0.000005 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.0260824 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.0260824 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=3.18 mas, bmaj=4.657 mas, bpa=-7.242 degrees ! Estimated noise=41.6676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368668 Jy ! Component: 100 - total flux cleaned = 7.65536e-05 Jy ! Component: 150 - total flux cleaned = 0.000666782 Jy ! Component: 200 - total flux cleaned = 0.001065 Jy ! Total flux subtracted in 200 components = 0.001065 Jy ! Clean residual min=-0.002576 max=0.003027 Jy/beam ! Clean residual mean=-0.000006 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.0271474 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 = 0.000301573 Jy ! Component: 100 - total flux cleaned = 0.000617289 Jy ! Component: 150 - total flux cleaned = 0.0009019 Jy ! Component: 200 - total flux cleaned = 0.00120388 Jy ! Total flux subtracted in 200 components = 0.00120388 Jy ! Clean residual min=-0.002565 max=0.002667 Jy/beam ! Clean residual mean=-0.000007 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0283512 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 124 components and 0.0283512 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.87 mas, bmaj=4.538 mas, bpa=-8.642 degrees ! Estimated noise=41.8231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286806 Jy ! Component: 100 - total flux cleaned = 0.000696277 Jy ! Component: 150 - total flux cleaned = 0.00108632 Jy ! Component: 200 - total flux cleaned = 0.0013361 Jy ! Total flux subtracted in 200 components = 0.0013361 Jy ! Clean residual min=-0.002470 max=0.002464 Jy/beam ! Clean residual mean=-0.000006 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0296874 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.0296874 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=0.014714Jy sigma=0.012848 ! Fit after self-cal, rms=0.014655Jy sigma=0.012568 wmodel /scr/pima/bp171a8_uvs/J1146-0849_X_map.mod ! Writing 145 model components to file: /scr/pima/bp171a8_uvs/J1146-0849_X_map.mod wobs /scr/pima/bp171a8_uvs/J1146-0849_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J1146-0849_X_uvs.fits wwins /scr/pima/bp171a8_uvs/J1146-0849_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a8_uvs/J1146-0849_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 = 0.000100683 Jy ! Component: 100 - total flux cleaned = 6.59397e-05 Jy ! Component: 150 - total flux cleaned = 0.000238344 Jy ! Component: 200 - total flux cleaned = 0.000106037 Jy ! Component: 250 - total flux cleaned = 8.16712e-05 Jy ! Component: 300 - total flux cleaned = 1.11812e-05 Jy ! Component: 350 - total flux cleaned = -5.47962e-05 Jy ! Component: 400 - total flux cleaned = 2.96279e-05 Jy ! Component: 450 - total flux cleaned = 0.00016797 Jy ! Component: 500 - total flux cleaned = 0.000223726 Jy ! Component: 550 - total flux cleaned = 0.000242134 Jy ! Component: 600 - total flux cleaned = 0.000311017 Jy ! Component: 650 - total flux cleaned = 0.000444497 Jy ! Component: 700 - total flux cleaned = 0.000606058 Jy ! Component: 750 - total flux cleaned = 0.000808306 Jy ! Component: 800 - total flux cleaned = 0.000942932 Jy ! Component: 850 - total flux cleaned = 0.00107354 Jy ! Component: 900 - total flux cleaned = 0.00112999 Jy ! Component: 950 - total flux cleaned = 0.00118494 Jy ! Component: 1000 - total flux cleaned = 0.0012389 Jy ! Component: 1050 - total flux cleaned = 0.00126554 Jy ! Component: 1100 - total flux cleaned = 0.00127878 Jy ! Component: 1150 - total flux cleaned = 0.00131725 Jy ! Component: 1200 - total flux cleaned = 0.00132995 Jy ! Component: 1250 - total flux cleaned = 0.0013424 Jy ! Component: 1300 - total flux cleaned = 0.00134248 Jy ! Component: 1350 - total flux cleaned = 0.00134258 Jy ! Component: 1400 - total flux cleaned = 0.00134266 Jy ! Component: 1450 - total flux cleaned = 0.00134279 Jy ! Component: 1500 - total flux cleaned = 0.00135454 Jy ! Component: 1550 - total flux cleaned = 0.00133128 Jy ! Component: 1600 - total flux cleaned = 0.00135438 Jy ! Component: 1650 - total flux cleaned = 0.0013314 Jy ! Component: 1700 - total flux cleaned = 0.00132013 Jy ! Component: 1750 - total flux cleaned = 0.00129753 Jy ! Component: 1800 - total flux cleaned = 0.00127522 Jy ! Component: 1850 - total flux cleaned = 0.00126423 Jy ! Component: 1900 - total flux cleaned = 0.00125328 Jy ! Component: 1950 - total flux cleaned = 0.00126434 Jy ! Component: 2000 - total flux cleaned = 0.00126452 Jy ! Component: 2050 - total flux cleaned = 0.00127538 Jy ! Component: 2100 - total flux cleaned = 0.0012754 Jy ! Component: 2150 - total flux cleaned = 0.00131919 Jy ! Component: 2200 - total flux cleaned = 0.00136323 Jy ! Component: 2250 - total flux cleaned = 0.00139659 Jy ! Component: 2300 - total flux cleaned = 0.00143 Jy ! Component: 2350 - total flux cleaned = 0.0014637 Jy ! Component: 2400 - total flux cleaned = 0.00149763 Jy ! Component: 2450 - total flux cleaned = 0.00154349 Jy ! Component: 2500 - total flux cleaned = 0.00156665 Jy ! Component: 2550 - total flux cleaned = 0.00158995 Jy ! Component: 2600 - total flux cleaned = 0.00161335 Jy ! Component: 2650 - total flux cleaned = 0.00166054 Jy ! Component: 2700 - total flux cleaned = 0.00168446 Jy ! Component: 2750 - total flux cleaned = 0.00168427 Jy ! Component: 2800 - total flux cleaned = 0.00169636 Jy ! Component: 2850 - total flux cleaned = 0.00170889 Jy ! Component: 2900 - total flux cleaned = 0.001709 Jy ! Component: 2950 - total flux cleaned = 0.00172177 Jy ! Component: 3000 - total flux cleaned = 0.00173487 Jy ! Component: 3050 - total flux cleaned = 0.00173489 Jy ! Component: 3100 - total flux cleaned = 0.00173498 Jy ! Component: 3150 - total flux cleaned = 0.00176214 Jy ! Component: 3200 - total flux cleaned = 0.00180389 Jy ! Component: 3250 - total flux cleaned = 0.00183229 Jy ! Component: 3300 - total flux cleaned = 0.0018755 Jy ! Component: 3350 - total flux cleaned = 0.00190478 Jy ! Component: 3400 - total flux cleaned = 0.00194954 Jy ! Component: 3450 - total flux cleaned = 0.00201034 Jy ! Component: 3500 - total flux cleaned = 0.00205696 Jy ! Component: 3550 - total flux cleaned = 0.00208837 Jy ! Component: 3600 - total flux cleaned = 0.00213629 Jy ! Component: 3650 - total flux cleaned = 0.00216876 Jy ! Component: 3700 - total flux cleaned = 0.00221848 Jy ! Component: 3750 - total flux cleaned = 0.0023032 Jy ! Component: 3800 - total flux cleaned = 0.00233804 Jy ! Component: 3850 - total flux cleaned = 0.00239098 Jy ! Component: 3900 - total flux cleaned = 0.00242672 Jy ! Component: 3950 - total flux cleaned = 0.00248156 Jy ! Component: 4000 - total flux cleaned = 0.00251868 Jy ! Component: 4050 - total flux cleaned = 0.00257523 Jy ! Total flux subtracted in 4096 components = 0.0026332 Jy ! Clean residual min=-0.001099 max=0.001060 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0323206 Jy keep ! Adding 220 model components to the UV plane model. ! The established model now contains 365 components and 0.0323206 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J1146-0849_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.87 x 4.538 at -8.642 degrees (North through East) ! Clean map min=-0.0043289 max=0.016175 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J1146-0849_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0161749 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000372682 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.91222 6.91222 13.8244 27.6489 55.2977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 43.401 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J1146-0849_X_uvs.log closed on Fri Dec 27 16:30:27 2013