! Started logfile: /scr/pima/s4195a_uvs/J0837+5825_X_uvs.log on Sun Oct 13 02:12:11 2013 obs /scr/pima/s4195a_uvs/J0837+5825_X_uva.fits ! Reading UV FITS file: /scr/pima/s4195a_uvs/J0837+5825_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0837+5825 ! ! 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 672 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/s4195a_uvs/J0837+5825_X] 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=1.347853Jy sigma=42.238861 ! Fit after self-cal, rms=0.115951Jy sigma=3.466182 ! 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=0.9352 mas, bmaj=3.538 mas, bpa=85.54 degrees ! Estimated noise=1.24187 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 = 0.726131 Jy ! Component: 100 - total flux cleaned = 0.884526 Jy ! Total flux subtracted in 100 components = 0.884526 Jy ! Clean residual min=-0.026485 max=0.045045 Jy/beam ! Clean residual mean=0.000003 rms=0.007941 Jy/beam ! Combined flux in latest and established models = 0.884526 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.884526 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=0.105417Jy sigma=3.443244 ! Fit after self-cal, rms=0.105424Jy sigma=3.442293 ! 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=1.121 mas, bmaj=3.639 mas, bpa=85.11 degrees ! Estimated noise=0.899683 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 = 0.0459049 Jy ! Component: 100 - total flux cleaned = 0.0684339 Jy ! Component: 150 - total flux cleaned = 0.0827872 Jy ! Component: 200 - total flux cleaned = 0.0877045 Jy ! Total flux subtracted in 200 components = 0.0877045 Jy ! Clean residual min=-0.021162 max=0.031177 Jy/beam ! Clean residual mean=0.000006 rms=0.005606 Jy/beam ! Combined flux in latest and established models = 0.972231 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 35 components and 0.972231 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=0.086510Jy sigma=2.717804 ! Fit after self-cal, rms=0.086365Jy sigma=2.715279 ! Inverting map ! Added new window around map position (42, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258011 Jy ! Component: 100 - total flux cleaned = 0.0273593 Jy ! Component: 150 - total flux cleaned = 0.0284243 Jy ! Component: 200 - total flux cleaned = 0.0284384 Jy ! Total flux subtracted in 200 components = 0.0284384 Jy ! Clean residual min=-0.018189 max=0.022857 Jy/beam ! Clean residual mean=0.000003 rms=0.004191 Jy/beam ! Combined flux in latest and established models = 1.00067 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 73 components and 1.00067 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=0.078869Jy sigma=2.447556 ! Fit after self-cal, rms=0.077757Jy sigma=2.415939 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.93 KP 0.99 ! LA 1.02 NL 1.01 OV 1.02 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.90 KP 0.96 ! LA 0.96 NL 1.00 OV 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.07 HN 0.96 KP 1.08 ! LA 0.96 NL 1.00 OV 1.02 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 0.99 KP 0.94 ! LA 0.99 NL 0.97 OV 1.01 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.96 KP 1.06 ! LA 1.00 NL 0.94 OV 0.99 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.05 KP 1.05 ! LA 1.07 NL 1.00 OV 1.06 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.99 KP 1.01 ! LA 0.96 NL 1.01 OV 1.06 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.98 KP 1.05 ! LA 0.90 NL 0.99 OV 1.06 SC 1.14 ! ! ! Fit before self-cal, rms=0.077757Jy sigma=2.415939 ! Fit after self-cal, rms=0.027642Jy sigma=0.783679 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=3.634 mas, bpa=85.04 degrees ! Estimated noise=0.902516 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 = -0.000950799 Jy ! Component: 100 - total flux cleaned = -0.000213363 Jy ! Component: 150 - total flux cleaned = 7.19629e-05 Jy ! Component: 200 - total flux cleaned = -6.35722e-05 Jy ! Total flux subtracted in 200 components = -6.35722e-05 Jy ! Clean residual min=-0.006018 max=0.007312 Jy/beam ! Clean residual mean=-0.000004 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 1.00061 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 1.00061 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=0.025338Jy sigma=0.701411 ! Fit after self-cal, rms=0.025150Jy sigma=0.697884 ! 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=0.025150Jy sigma=0.697884 ! Fit after self-cal, rms=0.024900Jy sigma=0.688598 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=3.632 mas, bpa=85.04 degrees ! Estimated noise=0.902071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00049545 Jy ! Component: 100 - total flux cleaned = 0.00131439 Jy ! Component: 150 - total flux cleaned = 0.00163324 Jy ! Component: 200 - total flux cleaned = 0.0014601 Jy ! Total flux subtracted in 200 components = 0.0014601 Jy ! Clean residual min=-0.004941 max=0.006011 Jy/beam ! Clean residual mean=-0.000004 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 1.00207 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 1.00207 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=0.023837Jy sigma=0.650366 ! Fit after self-cal, rms=0.023720Jy sigma=0.648361 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 (16.8, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051483 Jy ! Component: 100 - total flux cleaned = 0.00704182 Jy ! Component: 150 - total flux cleaned = 0.00790931 Jy ! Component: 200 - total flux cleaned = 0.00877771 Jy ! Total flux subtracted in 200 components = 0.00877771 Jy ! Clean residual min=-0.004278 max=0.003645 Jy/beam ! Clean residual mean=-0.000002 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 1.01084 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 1.01084 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=0.022305Jy sigma=0.606229 ! Fit after self-cal, rms=0.022270Jy sigma=0.605268 ! 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=0.022270Jy sigma=0.605268 ! Fit after self-cal, rms=0.022108Jy sigma=0.595247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=3.631 mas, bpa=85.03 degrees ! Estimated noise=0.901147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000677815 Jy ! Component: 100 - total flux cleaned = -0.000193492 Jy ! Component: 150 - total flux cleaned = 0.00033544 Jy ! Component: 200 - total flux cleaned = 0.000699972 Jy ! Total flux subtracted in 200 components = 0.000699972 Jy ! Clean residual min=-0.003601 max=0.003081 Jy/beam ! Clean residual mean=-0.000003 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 1.01154 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 1.01154 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=0.021551Jy sigma=0.580001 ! Fit after self-cal, rms=0.021502Jy sigma=0.578599 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 = 0.00011089 Jy ! Component: 100 - total flux cleaned = 0.000428749 Jy ! Component: 150 - total flux cleaned = 0.000596659 Jy ! Component: 200 - total flux cleaned = 0.000827449 Jy ! Total flux subtracted in 200 components = 0.000827449 Jy ! Clean residual min=-0.003562 max=0.003024 Jy/beam ! Clean residual mean=-0.000002 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 1.01237 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 160 components and 1.01237 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=0.021293Jy sigma=0.573457 ! Fit after self-cal, rms=0.021282Jy sigma=0.573126 ! 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=0.021282Jy sigma=0.573126 ! Fit after self-cal, rms=0.021225Jy sigma=0.567774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.05 mas, bmaj=3.725 mas, bpa=85 degrees ! Estimated noise=1.04114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00057452 Jy ! Component: 100 - total flux cleaned = -0.000271332 Jy ! Component: 150 - total flux cleaned = 0.000114341 Jy ! Component: 200 - total flux cleaned = 0.000384057 Jy ! Total flux subtracted in 200 components = 0.000384057 Jy ! Clean residual min=-0.004282 max=0.003596 Jy/beam ! Clean residual mean=-0.000004 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 1.01276 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 171 components and 1.01276 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=0.021015Jy sigma=0.561502 ! Fit after self-cal, rms=0.020985Jy sigma=0.560856 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 = 0.000175552 Jy ! Component: 100 - total flux cleaned = 0.000210648 Jy ! Component: 150 - total flux cleaned = 0.000369894 Jy ! Component: 200 - total flux cleaned = 0.000457256 Jy ! Total flux subtracted in 200 components = 0.000457256 Jy ! Clean residual min=-0.004205 max=0.003654 Jy/beam ! Clean residual mean=-0.000004 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 1.01321 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 176 components and 1.01321 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=0.020915Jy sigma=0.558747 ! Fit after self-cal, rms=0.020898Jy sigma=0.558469 ! 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=3.631 mas, bpa=85.02 degrees ! Estimated noise=0.900554 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 3.631 at 85.02 degrees (North through East) ! Clean map min=-0.0059842 max=0.93515 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020898Jy sigma=0.558469 ! Fit after self-cal, rms=0.019561Jy sigma=0.511901 ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=3.631 mas, bpa=85.02 degrees ! Estimated noise=0.9006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.38155e-05 Jy ! Component: 100 - total flux cleaned = 0.000245536 Jy ! Component: 150 - total flux cleaned = 0.00038958 Jy ! Component: 200 - total flux cleaned = 0.000552359 Jy ! Total flux subtracted in 200 components = 0.000552359 Jy ! Clean residual min=-0.002852 max=0.002773 Jy/beam ! Clean residual mean=-0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 1.01376 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 196 components and 1.01376 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=0.019392Jy sigma=0.506753 ! Fit after self-cal, rms=0.019389Jy sigma=0.506513 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.04804e-05 Jy ! Component: 100 - total flux cleaned = 3.55879e-05 Jy ! Component: 150 - total flux cleaned = 8.70706e-05 Jy ! Component: 200 - total flux cleaned = 0.000135465 Jy ! Total flux subtracted in 200 components = 0.000135465 Jy ! Clean residual min=-0.002802 max=0.002764 Jy/beam ! Clean residual mean=-0.000002 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 1.0139 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 211 components and 1.0139 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=0.019311Jy sigma=0.504354 ! Fit after self-cal, rms=0.019310Jy sigma=0.504278 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.019310Jy sigma=0.504278 ! Fit after self-cal, rms=0.019294Jy sigma=0.502829 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=0.941 mas, bmaj=3.534 mas, bpa=85.42 degrees ! Estimated noise=1.24411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.727431 Jy ! Component: 100 - total flux cleaned = 0.886058 Jy ! Component: 150 - total flux cleaned = 0.926545 Jy ! Component: 200 - total flux cleaned = 0.946511 Jy ! Total flux subtracted in 200 components = 0.946511 Jy ! Clean residual min=-0.009589 max=0.011457 Jy/beam ! Clean residual mean=-0.000003 rms=0.002625 Jy/beam ! Combined flux in latest and established models = 0.946511 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.946511 Jy ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=3.631 mas, bpa=85.02 degrees ! Estimated noise=0.90044 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 = 0.018104 Jy ! Component: 100 - total flux cleaned = 0.0303669 Jy ! Component: 150 - total flux cleaned = 0.0394016 Jy ! Component: 200 - total flux cleaned = 0.046381 Jy ! Total flux subtracted in 200 components = 0.046381 Jy ! Clean residual min=-0.006330 max=0.006512 Jy/beam ! Clean residual mean=-0.000003 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.992892 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 67 components and 0.992892 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=2.049 mas, bmaj=3.724 mas, bpa=84.97 degrees ! Estimated noise=1.04148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693926 Jy ! Component: 100 - total flux cleaned = 0.0106712 Jy ! Component: 150 - total flux cleaned = 0.0134145 Jy ! Component: 200 - total flux cleaned = 0.0148317 Jy ! Total flux subtracted in 200 components = 0.0148317 Jy ! Clean residual min=-0.005306 max=0.004775 Jy/beam ! Clean residual mean=-0.000003 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 1.00772 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 = 0.00106457 Jy ! Component: 100 - total flux cleaned = 0.00171086 Jy ! Component: 150 - total flux cleaned = 0.0024398 Jy ! Component: 200 - total flux cleaned = 0.00293976 Jy ! Total flux subtracted in 200 components = 0.00293976 Jy ! Clean residual min=-0.004685 max=0.004063 Jy/beam ! Clean residual mean=-0.000002 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 1.01066 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 131 components and 1.01066 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=3.631 mas, bpa=85.02 degrees ! Estimated noise=0.90044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125996 Jy ! Component: 100 - total flux cleaned = 0.00072244 Jy ! Component: 150 - total flux cleaned = 0.00165621 Jy ! Component: 200 - total flux cleaned = 0.00247187 Jy ! Total flux subtracted in 200 components = 0.00247187 Jy ! Clean residual min=-0.003969 max=0.003360 Jy/beam ! Clean residual mean=-0.000001 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 1.01314 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 166 components and 1.01314 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=0.020571Jy sigma=0.533201 ! Fit after self-cal, rms=0.020486Jy sigma=0.531028 wmodel /scr/pima/s4195a_uvs/J0837+5825_X_map.mod ! Writing 166 model components to file: /scr/pima/s4195a_uvs/J0837+5825_X_map.mod wobs /scr/pima/s4195a_uvs/J0837+5825_X_uvs.fits ! Writing UV FITS file: /scr/pima/s4195a_uvs/J0837+5825_X_uvs.fits wwins /scr/pima/s4195a_uvs/J0837+5825_X_map.win ! wwins: Wrote 3 windows to /scr/pima/s4195a_uvs/J0837+5825_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 = -0.000924929 Jy ! Component: 100 - total flux cleaned = -0.00126314 Jy ! Component: 150 - total flux cleaned = -0.00136882 Jy ! Component: 200 - total flux cleaned = -0.00141795 Jy ! Component: 250 - total flux cleaned = -0.00142042 Jy ! Component: 300 - total flux cleaned = -0.00121892 Jy ! Component: 350 - total flux cleaned = -0.00102808 Jy ! Component: 400 - total flux cleaned = -0.000775238 Jy ! Component: 450 - total flux cleaned = -0.000707567 Jy ! Component: 500 - total flux cleaned = -0.000609018 Jy ! Component: 550 - total flux cleaned = -0.000422309 Jy ! Component: 600 - total flux cleaned = -0.000393292 Jy ! Component: 650 - total flux cleaned = -0.000307984 Jy ! Component: 700 - total flux cleaned = -0.000252664 Jy ! Component: 750 - total flux cleaned = -0.000173218 Jy ! Component: 800 - total flux cleaned = -0.000173363 Jy ! Component: 850 - total flux cleaned = -0.000149527 Jy ! Component: 900 - total flux cleaned = -0.000174196 Jy ! Component: 950 - total flux cleaned = -0.000196906 Jy ! Component: 1000 - total flux cleaned = -0.000129822 Jy ! Component: 1050 - total flux cleaned = 2.15144e-05 Jy ! Component: 1100 - total flux cleaned = 0.00010514 Jy ! Component: 1150 - total flux cleaned = 0.000145768 Jy ! Component: 1200 - total flux cleaned = 0.00014522 Jy ! Component: 1250 - total flux cleaned = 0.00018358 Jy ! Component: 1300 - total flux cleaned = 0.000183369 Jy ! Component: 1350 - total flux cleaned = 0.000183193 Jy ! Component: 1400 - total flux cleaned = 0.000146722 Jy ! Component: 1450 - total flux cleaned = 0.00016454 Jy ! Component: 1500 - total flux cleaned = 0.00012977 Jy ! Component: 1550 - total flux cleaned = 0.000112415 Jy ! Component: 1600 - total flux cleaned = 0.000129062 Jy ! Component: 1650 - total flux cleaned = 3.02849e-05 Jy ! Component: 1700 - total flux cleaned = 1.42523e-05 Jy ! Component: 1750 - total flux cleaned = -4.93698e-05 Jy ! Component: 1800 - total flux cleaned = -9.59774e-05 Jy ! Component: 1850 - total flux cleaned = -0.000111259 Jy ! Component: 1900 - total flux cleaned = -0.000141425 Jy ! Component: 1950 - total flux cleaned = -0.000141547 Jy ! Component: 2000 - total flux cleaned = -0.0001562 Jy ! Component: 2050 - total flux cleaned = -0.000156462 Jy ! Component: 2100 - total flux cleaned = -0.000185197 Jy ! Component: 2150 - total flux cleaned = -0.00019931 Jy ! Component: 2200 - total flux cleaned = -0.000241241 Jy ! Component: 2250 - total flux cleaned = -0.000213398 Jy ! Component: 2300 - total flux cleaned = -0.000240931 Jy ! Component: 2350 - total flux cleaned = -0.000254626 Jy ! Component: 2400 - total flux cleaned = -0.000281881 Jy ! Component: 2450 - total flux cleaned = -0.000322565 Jy ! Component: 2500 - total flux cleaned = -0.00033611 Jy ! Component: 2550 - total flux cleaned = -0.000402999 Jy ! Component: 2600 - total flux cleaned = -0.000416259 Jy ! Component: 2650 - total flux cleaned = -0.000429431 Jy ! Component: 2700 - total flux cleaned = -0.000468893 Jy ! Component: 2750 - total flux cleaned = -0.000495086 Jy ! Component: 2800 - total flux cleaned = -0.00049501 Jy ! Component: 2850 - total flux cleaned = -0.000521001 Jy ! Component: 2900 - total flux cleaned = -0.000521002 Jy ! Component: 2950 - total flux cleaned = -0.000508086 Jy ! Component: 3000 - total flux cleaned = -0.000508051 Jy ! Component: 3050 - total flux cleaned = -0.000456948 Jy ! Component: 3100 - total flux cleaned = -0.000482484 Jy ! Component: 3150 - total flux cleaned = -0.000482572 Jy ! Component: 3200 - total flux cleaned = -0.000457182 Jy ! Component: 3250 - total flux cleaned = -0.000431857 Jy ! Component: 3300 - total flux cleaned = -0.000406544 Jy ! Component: 3350 - total flux cleaned = -0.000381257 Jy ! Component: 3400 - total flux cleaned = -0.000343329 Jy ! Component: 3450 - total flux cleaned = -0.000330681 Jy ! Component: 3500 - total flux cleaned = -0.000292818 Jy ! Component: 3550 - total flux cleaned = -0.000267624 Jy ! Component: 3600 - total flux cleaned = -0.000229759 Jy ! Component: 3650 - total flux cleaned = -0.00020456 Jy ! Component: 3700 - total flux cleaned = -0.000191943 Jy ! Component: 3750 - total flux cleaned = -0.000128739 Jy ! Component: 3800 - total flux cleaned = -0.000103432 Jy ! Component: 3850 - total flux cleaned = -0.000103424 Jy ! Component: 3900 - total flux cleaned = -7.80317e-05 Jy ! Component: 3950 - total flux cleaned = -5.26932e-05 Jy ! Component: 4000 - total flux cleaned = -1.96851e-06 Jy ! Component: 4050 - total flux cleaned = -1.46466e-05 Jy ! Total flux subtracted in 4096 components = 1.0801e-05 Jy ! Clean residual min=-0.000800 max=0.000719 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 1.01315 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 427 components and 1.01315 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s4195a_uvs/J0837+5825_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 3.631 at 85.02 degrees (North through East) ! Clean map min=-0.0030216 max=0.93725 Jy/beam ! Writing clean map to FITS file: /scr/pima/s4195a_uvs/J0837+5825_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.937248 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189306 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0605943 0.0605943 0.121189 0.242377 0.484755 0.96951 1.93902 3.87804 7.75608 15.5122 31.0243 62.0486 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.937 quit ! Quitting program ! Log file /scr/pima/s4195a_uvs/J0837+5825_X_uvs.log closed on Sun Oct 13 02:12:15 2013