! Started logfile: /g0/scr/pima/s4195b_uvs/J0621+3750_X_uvs.log on Tue Dec 31 19:30:43 2013 obs /g0/scr/pima/s4195b_uvs/J0621+3750_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J0621+3750_X_uva.fits ! AN table 1: 29 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.823892 visibilities/baseline/integration-bin. ! Found source: J0621+3750 ! ! 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 5352 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 /g0/scr/pima/s4195b_uvs/J0621+3750_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999851Jy sigma=0.917855 ! Fit after self-cal, rms=0.988191Jy sigma=0.900998 ! 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=0.8414 mas, bmaj=3.137 mas, bpa=-2.921 degrees ! Estimated noise=22.8592 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 = 0.0111355 Jy ! Component: 100 - total flux cleaned = 0.0144244 Jy ! Total flux subtracted in 100 components = 0.0144244 Jy ! Clean residual min=-0.001539 max=0.001550 Jy/beam ! Clean residual mean=-0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0144244 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0144244 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=0.016893Jy sigma=0.016843 ! Fit after self-cal, rms=0.014338Jy sigma=0.014674 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354395 Jy ! Component: 100 - total flux cleaned = 0.0050616 Jy ! Total flux subtracted in 100 components = 0.0050616 Jy ! Clean residual min=-0.001276 max=0.001421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.019486 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.019486 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=0.014363Jy sigma=0.013085 ! Fit after self-cal, rms=0.014357Jy sigma=0.013081 ! 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=1.091 mas, bmaj=3.343 mas, bpa=-2.224 degrees ! Estimated noise=11.7326 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 = 0.00120136 Jy ! Component: 100 - total flux cleaned = 0.00181142 Jy ! Component: 150 - total flux cleaned = 0.0021563 Jy ! Component: 200 - total flux cleaned = 0.0023602 Jy ! Total flux subtracted in 200 components = 0.0023602 Jy ! Clean residual min=-0.000661 max=0.000894 Jy/beam ! Clean residual mean=-0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0218462 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.0218462 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=0.014504Jy sigma=0.012790 ! Fit after self-cal, rms=0.014502Jy sigma=0.012786 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.091 x 3.343 at -2.224 degrees (North through East) ! Clean map min=-0.00063507 max=0.018318 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 1.01 HN 0.85 KP 0.93 LA 1.05 ! MK 0.92 NL 0.89 OV 0.96 PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.91 KP 0.95 LA 0.91 ! MK 1.02 NL 0.88 OV 1.06 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.91 KP 1.00 LA 0.92 ! MK 0.93 NL 0.88 OV 1.02 PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 KP 0.96 LA 1.00 ! MK 0.92 NL 0.89 OV 1.03 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.89 KP 0.97 LA 0.90 ! MK 0.89 NL 0.84 OV 1.09 PT 0.84 ! ! ! Fit before self-cal, rms=0.014502Jy sigma=0.012786 ! Fit after self-cal, rms=0.013825Jy sigma=0.012540 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=3.356 mas, bpa=-2.319 degrees ! Estimated noise=10.7402 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 = -0.00116756 Jy ! Component: 100 - total flux cleaned = -0.00150176 Jy ! Component: 150 - total flux cleaned = -0.00155267 Jy ! Component: 200 - total flux cleaned = -0.00159468 Jy ! Total flux subtracted in 200 components = -0.00159468 Jy ! Clean residual min=-0.000562 max=0.000642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0202516 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.0202516 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=0.013428Jy sigma=0.012728 ! Fit after self-cal, rms=0.013437Jy sigma=0.012725 ! 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=0.013437Jy sigma=0.012725 ! Fit after self-cal, rms=0.013141Jy sigma=0.012636 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=3.358 mas, bpa=-2.203 degrees ! Estimated noise=10.1966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000714133 Jy ! Component: 100 - total flux cleaned = -0.00089134 Jy ! Component: 150 - total flux cleaned = -0.000921679 Jy ! Component: 200 - total flux cleaned = -0.000938055 Jy ! Total flux subtracted in 200 components = -0.000938055 Jy ! Clean residual min=-0.000544 max=0.000621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0193135 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0193135 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=0.012924Jy sigma=0.012771 ! Fit after self-cal, rms=0.012925Jy sigma=0.012770 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 (-12.4, -28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016373 Jy ! Component: 100 - total flux cleaned = 0.000130924 Jy ! Component: 150 - total flux cleaned = 0.000112493 Jy ! Component: 200 - total flux cleaned = 8.09539e-05 Jy ! Total flux subtracted in 200 components = 8.09539e-05 Jy ! Clean residual min=-0.000498 max=0.000473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0193945 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.0193945 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=0.012897Jy sigma=0.012740 ! Fit after self-cal, rms=0.012894Jy sigma=0.012734 ! 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=0.012894Jy sigma=0.012734 ! Fit after self-cal, rms=0.012720Jy sigma=0.012709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=3.354 mas, bpa=-2.051 degrees ! Estimated noise=9.80109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000382976 Jy ! Component: 100 - total flux cleaned = -0.000433812 Jy ! Component: 150 - total flux cleaned = -0.000458078 Jy ! Component: 200 - total flux cleaned = -0.000494263 Jy ! Total flux subtracted in 200 components = -0.000494263 Jy ! Clean residual min=-0.000495 max=0.000451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0189002 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.0189002 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=0.012598Jy sigma=0.012778 ! Fit after self-cal, rms=0.012600Jy sigma=0.012777 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.48112e-05 Jy ! Component: 100 - total flux cleaned = -4.04042e-05 Jy ! Component: 150 - total flux cleaned = -6.34132e-05 Jy ! Component: 200 - total flux cleaned = -8.47465e-05 Jy ! Total flux subtracted in 200 components = -8.47465e-05 Jy ! Clean residual min=-0.000500 max=0.000440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0188154 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.0188154 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=0.012591Jy sigma=0.012774 ! Fit after self-cal, rms=0.012591Jy sigma=0.012773 ! 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=0.012591Jy sigma=0.012773 ! Fit after self-cal, rms=0.012485Jy sigma=0.012764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=3.577 mas, bpa=-1.084 degrees ! Estimated noise=11.2372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0003579 Jy ! Component: 100 - total flux cleaned = -0.000470099 Jy ! Component: 150 - total flux cleaned = -0.000499089 Jy ! Component: 200 - total flux cleaned = -0.000494631 Jy ! Total flux subtracted in 200 components = -0.000494631 Jy ! Clean residual min=-0.000436 max=0.000462 Jy/beam ! Clean residual mean=-0.000002 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0183208 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.0183208 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=0.012409Jy sigma=0.012817 ! Fit after self-cal, rms=0.012409Jy sigma=0.012816 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 = -6.49598e-05 Jy ! Component: 100 - total flux cleaned = -6.49893e-05 Jy ! Component: 150 - total flux cleaned = -6.50926e-05 Jy ! Component: 200 - total flux cleaned = -6.17866e-05 Jy ! Total flux subtracted in 200 components = -6.17866e-05 Jy ! Clean residual min=-0.000434 max=0.000444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.018259 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 0.018259 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=0.012403Jy sigma=0.012821 ! Fit after self-cal, rms=0.012404Jy sigma=0.012820 ! 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=1.077 mas, bmaj=3.354 mas, bpa=-1.998 degrees ! Estimated noise=9.56642 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 3.354 at -1.998 degrees (North through East) ! Clean map min=-0.00051923 max=0.014979 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=0.8328 mas, bmaj=3.145 mas, bpa=-2.612 degrees ! Estimated noise=18.2188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106605 Jy ! Component: 100 - total flux cleaned = 0.0137504 Jy ! Component: 150 - total flux cleaned = 0.0153847 Jy ! Component: 200 - total flux cleaned = 0.0164541 Jy ! Total flux subtracted in 200 components = 0.0164541 Jy ! Clean residual min=-0.000947 max=0.001069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0164541 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0164541 Jy ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=3.354 mas, bpa=-1.998 degrees ! Estimated noise=9.56642 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 = 0.000774381 Jy ! Component: 100 - total flux cleaned = 0.00108034 Jy ! Component: 150 - total flux cleaned = 0.00125952 Jy ! Component: 200 - total flux cleaned = 0.00136212 Jy ! Total flux subtracted in 200 components = 0.00136212 Jy ! Clean residual min=-0.000489 max=0.000508 Jy/beam ! Clean residual mean=-0.000002 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0178163 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 0.0178163 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=1.956 mas, bmaj=3.577 mas, bpa=-1.084 degrees ! Estimated noise=11.2372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104377 Jy ! Component: 100 - total flux cleaned = 0.000177095 Jy ! Component: 150 - total flux cleaned = 0.00023349 Jy ! Component: 200 - total flux cleaned = 0.000266733 Jy ! Total flux subtracted in 200 components = 0.000266733 Jy ! Clean residual min=-0.000441 max=0.000477 Jy/beam ! Clean residual mean=-0.000002 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.018083 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.46233e-05 Jy ! Component: 100 - total flux cleaned = 2.79596e-05 Jy ! Component: 150 - total flux cleaned = 4.63329e-05 Jy ! Component: 200 - total flux cleaned = 5.77942e-05 Jy ! Total flux subtracted in 200 components = 5.77942e-05 Jy ! Clean residual min=-0.000429 max=0.000458 Jy/beam ! Clean residual mean=-0.000002 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0181408 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 82 components and 0.0181408 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=3.354 mas, bpa=-1.998 degrees ! Estimated noise=9.56642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.24689e-06 Jy ! Component: 100 - total flux cleaned = -1.29413e-05 Jy ! Component: 150 - total flux cleaned = -2.02923e-05 Jy ! Component: 200 - total flux cleaned = -8.03135e-06 Jy ! Total flux subtracted in 200 components = -8.03135e-06 Jy ! Clean residual min=-0.000515 max=0.000442 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0181328 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.0181328 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=0.012378Jy sigma=0.012856 ! Fit after self-cal, rms=0.012377Jy sigma=0.012854 wmodel /g0/scr/pima/s4195b_uvs/J0621+3750_X_map.mod ! Writing 104 model components to file: /g0/scr/pima/s4195b_uvs/J0621+3750_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J0621+3750_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J0621+3750_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J0621+3750_X_map.win ! wwins: Wrote 2 windows to /g0/scr/pima/s4195b_uvs/J0621+3750_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 = -0.00017181 Jy ! Component: 100 - total flux cleaned = -0.000196262 Jy ! Component: 150 - total flux cleaned = -0.000173182 Jy ! Component: 200 - total flux cleaned = -0.000113709 Jy ! Component: 250 - total flux cleaned = -2.74715e-05 Jy ! Component: 300 - total flux cleaned = 4.25387e-05 Jy ! Component: 350 - total flux cleaned = 0.00011083 Jy ! Component: 400 - total flux cleaned = 0.00019738 Jy ! Component: 450 - total flux cleaned = 0.000275562 Jy ! Component: 500 - total flux cleaned = 0.000339325 Jy ! Component: 550 - total flux cleaned = 0.000408124 Jy ! Component: 600 - total flux cleaned = 0.000469583 Jy ! Component: 650 - total flux cleaned = 0.000542168 Jy ! Component: 700 - total flux cleaned = 0.000601717 Jy ! Component: 750 - total flux cleaned = 0.000654507 Jy ! Component: 800 - total flux cleaned = 0.000700706 Jy ! Component: 850 - total flux cleaned = 0.000752023 Jy ! Component: 900 - total flux cleaned = 0.000791375 Jy ! Component: 950 - total flux cleaned = 0.000841314 Jy ! Component: 1000 - total flux cleaned = 0.000874144 Jy ! Component: 1050 - total flux cleaned = 0.000901218 Jy ! Component: 1100 - total flux cleaned = 0.000927949 Jy ! Component: 1150 - total flux cleaned = 0.000959649 Jy ! Component: 1200 - total flux cleaned = 0.000970084 Jy ! Component: 1250 - total flux cleaned = 0.00102181 Jy ! Component: 1300 - total flux cleaned = 0.00104735 Jy ! Component: 1350 - total flux cleaned = 0.00107264 Jy ! Component: 1400 - total flux cleaned = 0.00110268 Jy ! Component: 1450 - total flux cleaned = 0.00112248 Jy ! Component: 1500 - total flux cleaned = 0.00114708 Jy ! Component: 1550 - total flux cleaned = 0.00117616 Jy ! Component: 1600 - total flux cleaned = 0.00119529 Jy ! Component: 1650 - total flux cleaned = 0.00118096 Jy ! Component: 1700 - total flux cleaned = 0.0012141 Jy ! Component: 1750 - total flux cleaned = 0.0012235 Jy ! Component: 1800 - total flux cleaned = 0.00123285 Jy ! Component: 1850 - total flux cleaned = 0.00123745 Jy ! Component: 1900 - total flux cleaned = 0.00124655 Jy ! Component: 1950 - total flux cleaned = 0.00127365 Jy ! Component: 2000 - total flux cleaned = 0.00127363 Jy ! Component: 2050 - total flux cleaned = 0.00129581 Jy ! Component: 2100 - total flux cleaned = 0.00128701 Jy ! Component: 2150 - total flux cleaned = 0.00129574 Jy ! Component: 2200 - total flux cleaned = 0.00129581 Jy ! Component: 2250 - total flux cleaned = 0.00131301 Jy ! Component: 2300 - total flux cleaned = 0.00131294 Jy ! Component: 2350 - total flux cleaned = 0.00132561 Jy ! Component: 2400 - total flux cleaned = 0.00133403 Jy ! Component: 2450 - total flux cleaned = 0.00135894 Jy ! Component: 2500 - total flux cleaned = 0.00135069 Jy ! Component: 2550 - total flux cleaned = 0.00135892 Jy ! Component: 2600 - total flux cleaned = 0.001363 Jy ! Component: 2650 - total flux cleaned = 0.00138321 Jy ! Component: 2700 - total flux cleaned = 0.00137525 Jy ! Component: 2750 - total flux cleaned = 0.00139116 Jy ! Component: 2800 - total flux cleaned = 0.00139114 Jy ! Component: 2850 - total flux cleaned = 0.0014029 Jy ! Component: 2900 - total flux cleaned = 0.00141848 Jy ! Component: 2950 - total flux cleaned = 0.00141849 Jy ! Component: 3000 - total flux cleaned = 0.00143769 Jy ! Component: 3050 - total flux cleaned = 0.0014377 Jy ! Component: 3100 - total flux cleaned = 0.00144144 Jy ! Component: 3150 - total flux cleaned = 0.00146027 Jy ! Component: 3200 - total flux cleaned = 0.00145278 Jy ! Component: 3250 - total flux cleaned = 0.00147142 Jy ! Component: 3300 - total flux cleaned = 0.00147143 Jy ! Component: 3350 - total flux cleaned = 0.00146772 Jy ! Component: 3400 - total flux cleaned = 0.00146407 Jy ! Component: 3450 - total flux cleaned = 0.00145678 Jy ! Component: 3500 - total flux cleaned = 0.0014749 Jy ! Component: 3550 - total flux cleaned = 0.00146403 Jy ! Component: 3600 - total flux cleaned = 0.00145683 Jy ! Component: 3650 - total flux cleaned = 0.00144614 Jy ! Component: 3700 - total flux cleaned = 0.00144968 Jy ! Component: 3750 - total flux cleaned = 0.00144258 Jy ! Component: 3800 - total flux cleaned = 0.00142497 Jy ! Component: 3850 - total flux cleaned = 0.00140048 Jy ! Component: 3900 - total flux cleaned = 0.00140745 Jy ! Component: 3950 - total flux cleaned = 0.00139013 Jy ! Component: 4000 - total flux cleaned = 0.0013625 Jy ! Component: 4050 - total flux cleaned = 0.00136249 Jy ! Total flux subtracted in 4096 components = 0.0013454 Jy ! Clean residual min=-0.000201 max=0.000266 Jy/beam ! Clean residual mean=-0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0194782 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 401 components and 0.0194782 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J0621+3750_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 3.354 at -1.998 degrees (North through East) ! Clean map min=-0.00047855 max=0.01481 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J0621+3750_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0148103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.09184e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23398 1.23398 2.46795 4.93591 9.87181 19.7436 39.4873 78.9745 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 243.116 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J0621+3750_X_uvs.log closed on Tue Dec 31 19:30:49 2013