! Started logfile: ./J0856+7146_X_uvs.log on Mon Oct 28 15:38:12 2013 obs J0856+7146_X_uva.fits ! Reading UV FITS file: J0856+7146_X_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! AN table 2: 11 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.97943 visibilities/baseline/integration-bin. ! Found source: J0856+7146 ! ! 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 4952 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 ./J0856+7146_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. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009650Jy sigma=5.373995 ! Fit after self-cal, rms=0.869736Jy sigma=4.568886 ! 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=0.8786 mas, bmaj=1.23 mas, bpa=-10.57 degrees ! Estimated noise=3.84662 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 = 0.0986607 Jy ! Component: 100 - total flux cleaned = 0.123709 Jy ! Total flux subtracted in 100 components = 0.123709 Jy ! Clean residual min=-0.005018 max=0.009843 Jy/beam ! Clean residual mean=0.000019 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.123709 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.123709 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=0.030802Jy sigma=0.184657 ! Fit after self-cal, rms=0.030770Jy sigma=0.184628 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00987015 Jy ! Component: 100 - total flux cleaned = 0.0148356 Jy ! Total flux subtracted in 100 components = 0.0148356 Jy ! Clean residual min=-0.004584 max=0.005552 Jy/beam ! Clean residual mean=0.000015 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.138545 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.138545 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=0.026588Jy sigma=0.153214 ! Fit after self-cal, rms=0.026564Jy sigma=0.153138 ! 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=1.183 mas, bmaj=1.569 mas, bpa=-5.294 degrees ! Estimated noise=1.96137 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 = 0.006552 Jy ! Component: 100 - total flux cleaned = 0.00964378 Jy ! Component: 150 - total flux cleaned = 0.0112439 Jy ! Component: 200 - total flux cleaned = 0.0117224 Jy ! Total flux subtracted in 200 components = 0.0117224 Jy ! Clean residual min=-0.004447 max=0.005453 Jy/beam ! Clean residual mean=0.000065 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.150267 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.150267 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=0.025764Jy sigma=0.142220 ! Fit after self-cal, rms=0.025744Jy sigma=0.142136 ! 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 1.20 HN 0.94 KP 1.04 LA 1.10 ! MK 0.92 NL 1.10 OV 1.07 PT 0.90 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.94 KP 0.95 LA 0.97 ! NL 0.99 OV 1.00 PT 0.83 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 HN 0.95 KP 1.04 LA 1.06 ! MK 0.95 NL 1.14 OV 1.02 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.92 KP 0.94 LA 0.95 ! NL 1.05 OV 0.94 PT 0.88 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.98 KP 1.13 LA 1.04 ! MK 0.97 NL 1.10 OV 1.08 PT 0.95 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 HN 0.96 KP 1.03 LA 0.93 ! NL 1.03 OV 0.99 PT 0.88 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 KP 0.99 LA 1.04 ! MK 0.96 NL 1.07 OV 1.07 PT 1.02 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 1.00 KP 0.91 LA 0.94 ! NL 1.01 OV 1.01 PT 0.92 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.15 LA 1.04 ! MK 0.90 NL 1.02 OV 1.08 PT 0.95 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 0.99 KP 1.04 LA 0.94 ! NL 1.00 OV 0.99 PT 0.88 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.07 KP 1.09 LA 1.12 ! MK 0.91 NL 1.08 OV 1.12 PT 1.00 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.06 KP 1.02 LA 1.03 ! NL 1.01 OV 1.01 PT 0.92 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.01 KP 1.05 LA 1.03 ! MK 0.88 NL 1.09 OV 1.12 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.96 KP 1.00 LA 0.90 ! NL 1.03 OV 1.05 PT 0.86 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 HN 0.97 KP 1.13 LA 0.96 ! MK 0.87 NL 1.08 OV 1.11 PT 0.90 ! SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.96 KP 1.02 LA 0.89 ! NL 1.01 OV 1.06 PT 0.82 SC 1.12 ! ! ! Fit before self-cal, rms=0.025744Jy sigma=0.142136 ! Fit after self-cal, rms=0.020508Jy sigma=0.110035 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=1.571 mas, bpa=-4.399 degrees ! Estimated noise=1.95369 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 = -0.00180859 Jy ! Component: 100 - total flux cleaned = -0.00194379 Jy ! Component: 150 - total flux cleaned = -0.00191448 Jy ! Component: 200 - total flux cleaned = -0.00191746 Jy ! Total flux subtracted in 200 components = -0.00191746 Jy ! Clean residual min=-0.001710 max=0.001890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.14835 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.14835 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=0.020186Jy sigma=0.109334 ! Fit after self-cal, rms=0.020123Jy sigma=0.109267 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140069 Jy ! Component: 100 - total flux cleaned = 0.00137427 Jy ! Component: 150 - total flux cleaned = 0.00116007 Jy ! Component: 200 - total flux cleaned = 0.00105603 Jy ! Total flux subtracted in 200 components = 0.00105603 Jy ! Clean residual min=-0.001433 max=0.001584 Jy/beam ! Clean residual mean=-0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.149406 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.149406 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=0.019893Jy sigma=0.108521 ! Fit after self-cal, rms=0.019876Jy sigma=0.108420 ! 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=0.019876Jy sigma=0.108420 ! Fit after self-cal, rms=0.019660Jy sigma=0.107958 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=1.573 mas, bpa=-3.124 degrees ! Estimated noise=1.94881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000595336 Jy ! Component: 100 - total flux cleaned = -0.000733232 Jy ! Component: 150 - total flux cleaned = -0.000856666 Jy ! Component: 200 - total flux cleaned = -0.000917003 Jy ! Total flux subtracted in 200 components = -0.000917003 Jy ! Clean residual min=-0.001160 max=0.001141 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.148489 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.148489 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=0.019461Jy sigma=0.107624 ! Fit after self-cal, rms=0.019458Jy sigma=0.107582 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 = 0.000159567 Jy ! Component: 100 - total flux cleaned = 0.000108342 Jy ! Component: 150 - total flux cleaned = 6.30631e-05 Jy ! Component: 200 - total flux cleaned = 2.14737e-05 Jy ! Total flux subtracted in 200 components = 2.14737e-05 Jy ! Clean residual min=-0.001141 max=0.001053 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.14851 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.14851 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=0.019419Jy sigma=0.107485 ! Fit after self-cal, rms=0.019420Jy sigma=0.107473 ! 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=0.019420Jy sigma=0.107473 ! Fit after self-cal, rms=0.019291Jy sigma=0.107205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=1.575 mas, bpa=-2.356 degrees ! Estimated noise=1.94078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000743029 Jy ! Component: 100 - total flux cleaned = -0.000797748 Jy ! Component: 150 - total flux cleaned = -0.00084737 Jy ! Component: 200 - total flux cleaned = -0.000860308 Jy ! Total flux subtracted in 200 components = -0.000860308 Jy ! Clean residual min=-0.001033 max=0.000964 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.14765 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.14765 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=0.019178Jy sigma=0.107094 ! Fit after self-cal, rms=0.019175Jy sigma=0.107080 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 = 8.23551e-05 Jy ! Component: 100 - total flux cleaned = 6.09393e-05 Jy ! Component: 150 - total flux cleaned = 5.11051e-05 Jy ! Component: 200 - total flux cleaned = 5.13357e-05 Jy ! Total flux subtracted in 200 components = 5.13357e-05 Jy ! Clean residual min=-0.001033 max=0.000976 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.147701 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.147701 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=0.019160Jy sigma=0.107036 ! Fit after self-cal, rms=0.019161Jy sigma=0.107033 ! 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=0.019161Jy sigma=0.107033 ! Fit after self-cal, rms=0.019065Jy sigma=0.106854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.417 mas, bmaj=2.707 mas, bpa=20.58 degrees ! Estimated noise=2.21069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000717072 Jy ! Component: 100 - total flux cleaned = -0.000763064 Jy ! Component: 150 - total flux cleaned = -0.000790464 Jy ! Component: 200 - total flux cleaned = -0.000784884 Jy ! Total flux subtracted in 200 components = -0.000784884 Jy ! Clean residual min=-0.000847 max=0.001115 Jy/beam ! Clean residual mean=-0.000004 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.146916 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.146916 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=0.019001Jy sigma=0.106856 ! Fit after self-cal, rms=0.018997Jy sigma=0.106849 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 (-9.4, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561788 Jy ! Component: 100 - total flux cleaned = 0.000562446 Jy ! Component: 150 - total flux cleaned = 0.000578584 Jy ! Component: 200 - total flux cleaned = 0.000590818 Jy ! Total flux subtracted in 200 components = 0.000590818 Jy ! Clean residual min=-0.000827 max=0.000796 Jy/beam ! Clean residual mean=-0.000004 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.147507 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 120 components and 0.147507 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=0.018939Jy sigma=0.106657 ! Fit after self-cal, rms=0.018934Jy sigma=0.106644 ! 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=1.202 mas, bmaj=1.578 mas, bpa=-1.76 degrees ! Estimated noise=1.93247 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.202 x 1.578 at -1.76 degrees (North through East) ! Clean map min=-0.00095249 max=0.1303 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=0.8909 mas, bmaj=1.223 mas, bpa=-8.242 degrees ! Estimated noise=3.85438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0988018 Jy ! Component: 100 - total flux cleaned = 0.122536 Jy ! Component: 150 - total flux cleaned = 0.131525 Jy ! Component: 200 - total flux cleaned = 0.136735 Jy ! Total flux subtracted in 200 components = 0.136735 Jy ! Clean residual min=-0.002828 max=0.002818 Jy/beam ! Clean residual mean=0.000004 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.136735 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.136735 Jy ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=1.578 mas, bpa=-1.76 degrees ! Estimated noise=1.93247 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 = 0.0053151 Jy ! Component: 100 - total flux cleaned = 0.00796228 Jy ! Component: 150 - total flux cleaned = 0.009397 Jy ! Component: 200 - total flux cleaned = 0.00993438 Jy ! Total flux subtracted in 200 components = 0.00993438 Jy ! Clean residual min=-0.001033 max=0.001140 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.146669 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.146669 Jy ! Inverting map ! Added new window around map position (5, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000866484 Jy ! Component: 100 - total flux cleaned = 0.00106155 Jy ! Component: 150 - total flux cleaned = 0.00129178 Jy ! Component: 200 - total flux cleaned = 0.00136838 Jy ! Total flux subtracted in 200 components = 0.00136838 Jy ! Clean residual min=-0.000899 max=0.000881 Jy/beam ! Clean residual mean=-0.000003 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.148038 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 57 components and 0.148038 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=2.417 mas, bmaj=2.707 mas, bpa=20.58 degrees ! Estimated noise=2.21069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.7508e-05 Jy ! Component: 100 - total flux cleaned = 8.34359e-05 Jy ! Component: 150 - total flux cleaned = 9.89134e-05 Jy ! Component: 200 - total flux cleaned = 0.00011377 Jy ! Total flux subtracted in 200 components = 0.00011377 Jy ! Clean residual min=-0.000869 max=0.000704 Jy/beam ! Clean residual mean=-0.000006 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.148152 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 = 2.05837e-07 Jy ! Component: 100 - total flux cleaned = 1.18052e-05 Jy ! Component: 150 - total flux cleaned = 5.06115e-07 Jy ! Component: 200 - total flux cleaned = -2.00779e-05 Jy ! Total flux subtracted in 200 components = -2.00779e-05 Jy ! Clean residual min=-0.000842 max=0.000657 Jy/beam ! Clean residual mean=-0.000005 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.148132 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 100 components and 0.148131 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=1.578 mas, bpa=-1.76 degrees ! Estimated noise=1.93247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.28884e-05 Jy ! Component: 100 - total flux cleaned = -0.000124641 Jy ! Component: 150 - total flux cleaned = -0.000178817 Jy ! Component: 200 - total flux cleaned = -0.000195577 Jy ! Total flux subtracted in 200 components = -0.000195577 Jy ! Clean residual min=-0.000848 max=0.000768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.147936 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.147936 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=0.018845Jy sigma=0.106348 ! Fit after self-cal, rms=0.018831Jy sigma=0.106296 wmodel ./J0856+7146_X_map.mod ! Writing 124 model components to file: ./J0856+7146_X_map.mod wobs ./J0856+7146_X_uvs.fits ! Writing UV FITS file: ./J0856+7146_X_uvs.fits wwins ./J0856+7146_X_map.win ! wwins: Wrote 4 windows to ./J0856+7146_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 = 6.1589e-05 Jy ! Component: 100 - total flux cleaned = 9.04547e-05 Jy ! Component: 150 - total flux cleaned = 7.73263e-05 Jy ! Component: 200 - total flux cleaned = 6.44057e-05 Jy ! Component: 250 - total flux cleaned = 6.43251e-05 Jy ! Component: 300 - total flux cleaned = 4.02797e-05 Jy ! Component: 350 - total flux cleaned = 2.869e-05 Jy ! Component: 400 - total flux cleaned = 2.86201e-05 Jy ! Component: 450 - total flux cleaned = 1.70456e-05 Jy ! Component: 500 - total flux cleaned = -2.81155e-05 Jy ! Component: 550 - total flux cleaned = -5.86105e-06 Jy ! Component: 600 - total flux cleaned = -4.9787e-05 Jy ! Component: 650 - total flux cleaned = -7.11896e-05 Jy ! Component: 700 - total flux cleaned = -0.000114087 Jy ! Component: 750 - total flux cleaned = -0.000124796 Jy ! Component: 800 - total flux cleaned = -0.000166622 Jy ! Component: 850 - total flux cleaned = -0.000208002 Jy ! Component: 900 - total flux cleaned = -0.000269113 Jy ! Component: 950 - total flux cleaned = -0.000289242 Jy ! Component: 1000 - total flux cleaned = -0.000309229 Jy ! Component: 1050 - total flux cleaned = -0.000348697 Jy ! Component: 1100 - total flux cleaned = -0.000377795 Jy ! Component: 1150 - total flux cleaned = -0.000397001 Jy ! Component: 1200 - total flux cleaned = -0.000406526 Jy ! Component: 1250 - total flux cleaned = -0.000434853 Jy ! Component: 1300 - total flux cleaned = -0.000472189 Jy ! Component: 1350 - total flux cleaned = -0.000481348 Jy ! Component: 1400 - total flux cleaned = -0.000472025 Jy ! Component: 1450 - total flux cleaned = -0.000508465 Jy ! Component: 1500 - total flux cleaned = -0.000499181 Jy ! Component: 1550 - total flux cleaned = -0.000481227 Jy ! Component: 1600 - total flux cleaned = -0.000472344 Jy ! Component: 1650 - total flux cleaned = -0.000490045 Jy ! Component: 1700 - total flux cleaned = -0.000490015 Jy ! Component: 1750 - total flux cleaned = -0.000437761 Jy ! Component: 1800 - total flux cleaned = -0.000455236 Jy ! Component: 1850 - total flux cleaned = -0.000472373 Jy ! Component: 1900 - total flux cleaned = -0.000463872 Jy ! Component: 1950 - total flux cleaned = -0.000429926 Jy ! Component: 2000 - total flux cleaned = -0.000421559 Jy ! Component: 2050 - total flux cleaned = -0.000388111 Jy ! Component: 2100 - total flux cleaned = -0.000429599 Jy ! Component: 2150 - total flux cleaned = -0.000388327 Jy ! Component: 2200 - total flux cleaned = -0.000404734 Jy ! Component: 2250 - total flux cleaned = -0.000437302 Jy ! Component: 2300 - total flux cleaned = -0.000421022 Jy ! Component: 2350 - total flux cleaned = -0.000404979 Jy ! Component: 2400 - total flux cleaned = -0.000412965 Jy ! Component: 2450 - total flux cleaned = -0.000397083 Jy ! Component: 2500 - total flux cleaned = -0.000381316 Jy ! Component: 2550 - total flux cleaned = -0.000397003 Jy ! Component: 2600 - total flux cleaned = -0.000404773 Jy ! Component: 2650 - total flux cleaned = -0.000435787 Jy ! Component: 2700 - total flux cleaned = -0.000397024 Jy ! Component: 2750 - total flux cleaned = -0.000412334 Jy ! Component: 2800 - total flux cleaned = -0.000397039 Jy ! Component: 2850 - total flux cleaned = -0.000389423 Jy ! Component: 2900 - total flux cleaned = -0.000404516 Jy ! Component: 2950 - total flux cleaned = -0.000404585 Jy ! Component: 3000 - total flux cleaned = -0.000412052 Jy ! Component: 3050 - total flux cleaned = -0.000397149 Jy ! Component: 3100 - total flux cleaned = -0.000426863 Jy ! Component: 3150 - total flux cleaned = -0.000404709 Jy ! Component: 3200 - total flux cleaned = -0.000404674 Jy ! Component: 3250 - total flux cleaned = -0.000412028 Jy ! Component: 3300 - total flux cleaned = -0.000419252 Jy ! Component: 3350 - total flux cleaned = -0.000390338 Jy ! Component: 3400 - total flux cleaned = -0.000404763 Jy ! Component: 3450 - total flux cleaned = -0.000426305 Jy ! Component: 3500 - total flux cleaned = -0.000404904 Jy ! Component: 3550 - total flux cleaned = -0.000426218 Jy ! Component: 3600 - total flux cleaned = -0.000433268 Jy ! Component: 3650 - total flux cleaned = -0.000426226 Jy ! Component: 3700 - total flux cleaned = -0.000419157 Jy ! Component: 3750 - total flux cleaned = -0.000398176 Jy ! Component: 3800 - total flux cleaned = -0.000439887 Jy ! Component: 3850 - total flux cleaned = -0.000446782 Jy ! Component: 3900 - total flux cleaned = -0.000446768 Jy ! Component: 3950 - total flux cleaned = -0.000467341 Jy ! Component: 4000 - total flux cleaned = -0.000453742 Jy ! Component: 4050 - total flux cleaned = -0.000460552 Jy ! Total flux subtracted in 4096 components = -0.000460583 Jy ! Clean residual min=-0.000394 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.147475 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 418 components and 0.147475 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J0856+7146_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.202 x 1.578 at -1.76 degrees (North through East) ! Clean map min=-0.00076362 max=0.13032 Jy/beam ! Writing clean map to FITS file: ./J0856+7146_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.130316 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115418 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265703 0.265703 0.531406 1.06281 2.12562 4.25125 8.5025 17.005 34.01 68.02 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.13 quit ! Quitting program ! Log file ./J0856+7146_X_uvs.log closed on Mon Oct 28 15:38:25 2013