! Started logfile: /scr/pima/s5272c_uvs/J2226+0052_X_uvs.log on Wed Jan 1 14:24:59 2014 obs /scr/pima/s5272c_uvs/J2226+0052_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272c_uvs/J2226+0052_X_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! AN table 2: 8 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.783163 visibilities/baseline/integration-bin. ! Found source: J2226+0052 ! ! 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 LL RL LR ! ! Read 0 lines of history. ! ! Reading 19648 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/s5272c_uvs/J2226+0052_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 43 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.115388Jy sigma=16.605280 ! Fit after self-cal, rms=0.572088Jy sigma=7.517246 ! 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=0.7249 mas, bmaj=1.821 mas, bpa=-8.017 degrees ! Estimated noise=1.32759 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 = 0.372087 Jy ! Component: 100 - total flux cleaned = 0.453257 Jy ! Total flux subtracted in 100 components = 0.453257 Jy ! Clean residual min=-0.022426 max=0.030957 Jy/beam ! Clean residual mean=0.000004 rms=0.004507 Jy/beam ! Combined flux in latest and established models = 0.453257 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.453257 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=0.138554Jy sigma=1.390203 ! Fit after self-cal, rms=0.138229Jy sigma=1.390126 ! Inverting map ! Added new window around map position (-1, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288149 Jy ! Component: 100 - total flux cleaned = 0.0449624 Jy ! Total flux subtracted in 100 components = 0.0449624 Jy ! Clean residual min=-0.016904 max=0.020363 Jy/beam ! Clean residual mean=0.000005 rms=0.003840 Jy/beam ! Combined flux in latest and established models = 0.498219 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.498219 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=0.137939Jy sigma=1.194545 ! Fit after self-cal, rms=0.137678Jy sigma=1.188164 ! 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=0.8954 mas, bmaj=2.089 mas, bpa=-7.422 degrees ! Estimated noise=0.889382 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 = 0.0146661 Jy ! Component: 100 - total flux cleaned = 0.0233658 Jy ! Component: 150 - total flux cleaned = 0.026597 Jy ! Component: 200 - total flux cleaned = 0.0281797 Jy ! Total flux subtracted in 200 components = 0.0281797 Jy ! Clean residual min=-0.016321 max=0.014068 Jy/beam ! Clean residual mean=0.000008 rms=0.003377 Jy/beam ! Combined flux in latest and established models = 0.526399 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.526399 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=0.140324Jy sigma=1.114484 ! Fit after self-cal, rms=0.140294Jy sigma=1.113372 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8954 x 2.089 at -7.422 degrees (North through East) ! Clean map min=-0.015656 max=0.47261 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. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.95 KP 1.00* LA 1.02 ! MK 0.98 NL 1.00 OV 0.96 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.93 KP 1.00* LA 0.95 ! MK 1.00 NL 0.99 OV 0.92 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.96 KP 1.00* LA 0.93 ! MK 1.05 NL 0.99 OV 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.00 KP 1.00* LA 0.97 ! MK 1.07 NL 0.97 OV 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 KP 1.00* LA 0.97 ! MK 0.96 NL 0.94 OV 0.95 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.08 KP 1.00* LA 1.02 ! MK 0.99 NL 0.99 OV 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.01 KP 1.00* LA 0.92 ! MK 0.98 NL 1.01 OV 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.03 KP 1.00* LA 0.88 ! MK 0.98 NL 0.97 OV 1.01 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! ! Fit before self-cal, rms=0.140294Jy sigma=1.113372 ! Fit after self-cal, rms=0.137237Jy sigma=0.986418 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9017 mas, bmaj=2.097 mas, bpa=-7.439 degrees ! Estimated noise=0.874984 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 = -0.00875636 Jy ! Component: 100 - total flux cleaned = -0.0139688 Jy ! Component: 150 - total flux cleaned = -0.0175161 Jy ! Component: 200 - total flux cleaned = -0.0190036 Jy ! Total flux subtracted in 200 components = -0.0190036 Jy ! Clean residual min=-0.015067 max=0.012435 Jy/beam ! Clean residual mean=0.000004 rms=0.002921 Jy/beam ! Combined flux in latest and established models = 0.507395 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.507395 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=0.134035Jy sigma=0.982244 ! Fit after self-cal, rms=0.134040Jy sigma=0.981679 ! 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=0.134040Jy sigma=0.981679 ! Fit after self-cal, rms=0.133406Jy sigma=0.955511 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9039 mas, bmaj=2.105 mas, bpa=-7.53 degrees ! Estimated noise=0.866044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00574897 Jy ! Component: 100 - total flux cleaned = -0.00806787 Jy ! Component: 150 - total flux cleaned = -0.00914504 Jy ! Component: 200 - total flux cleaned = -0.00987429 Jy ! Total flux subtracted in 200 components = -0.00987429 Jy ! Clean residual min=-0.014336 max=0.011827 Jy/beam ! Clean residual mean=0.000002 rms=0.002769 Jy/beam ! Combined flux in latest and established models = 0.497521 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.497521 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=0.131592Jy sigma=0.954995 ! Fit after self-cal, rms=0.131575Jy sigma=0.954725 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 = -0.000374298 Jy ! Component: 100 - total flux cleaned = -0.000729027 Jy ! Component: 150 - total flux cleaned = -0.000918858 Jy ! Component: 200 - total flux cleaned = -0.00109716 Jy ! Total flux subtracted in 200 components = -0.00109716 Jy ! Clean residual min=-0.014408 max=0.011575 Jy/beam ! Clean residual mean=0.000002 rms=0.002764 Jy/beam ! Combined flux in latest and established models = 0.496424 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.496424 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=0.131447Jy sigma=0.952974 ! Fit after self-cal, rms=0.131438Jy sigma=0.952824 ! 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=0.131438Jy sigma=0.952824 ! Fit after self-cal, rms=0.129759Jy sigma=0.935893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9007 mas, bmaj=2.098 mas, bpa=-7.395 degrees ! Estimated noise=0.859178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00300441 Jy ! Component: 100 - total flux cleaned = -0.00272499 Jy ! Component: 150 - total flux cleaned = -0.00260832 Jy ! Component: 200 - total flux cleaned = -0.00239895 Jy ! Total flux subtracted in 200 components = -0.00239895 Jy ! Clean residual min=-0.012810 max=0.011946 Jy/beam ! Clean residual mean=-0.000001 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 0.494025 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.494025 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=0.128798Jy sigma=0.930345 ! Fit after self-cal, rms=0.128774Jy sigma=0.930025 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 = 0.000370387 Jy ! Component: 100 - total flux cleaned = 0.000455522 Jy ! Component: 150 - total flux cleaned = 0.000537102 Jy ! Component: 200 - total flux cleaned = 0.000689857 Jy ! Total flux subtracted in 200 components = 0.000689857 Jy ! Clean residual min=-0.012669 max=0.011410 Jy/beam ! Clean residual mean=-0.000001 rms=0.002604 Jy/beam ! Combined flux in latest and established models = 0.494715 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.494715 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=0.128613Jy sigma=0.927282 ! Fit after self-cal, rms=0.128605Jy sigma=0.927107 ! 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=0.128605Jy sigma=0.927107 ! Fit after self-cal, rms=0.128552Jy sigma=0.927257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.886 mas, bmaj=3.453 mas, bpa=-0.97 degrees ! Estimated noise=1.10693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000798118 Jy ! Component: 100 - total flux cleaned = -0.00129961 Jy ! Component: 150 - total flux cleaned = -0.00166314 Jy ! Component: 200 - total flux cleaned = -0.00181135 Jy ! Total flux subtracted in 200 components = -0.00181135 Jy ! Clean residual min=-0.015168 max=0.012138 Jy/beam ! Clean residual mean=-0.000003 rms=0.003317 Jy/beam ! Combined flux in latest and established models = 0.492904 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.492904 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=0.128314Jy sigma=0.928383 ! Fit after self-cal, rms=0.128267Jy sigma=0.926731 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 = 0.00100877 Jy ! Component: 100 - total flux cleaned = 0.000702384 Jy ! Component: 150 - total flux cleaned = 0.000581355 Jy ! Component: 200 - total flux cleaned = 0.000523586 Jy ! Total flux subtracted in 200 components = 0.000523586 Jy ! Clean residual min=-0.014895 max=0.012001 Jy/beam ! Clean residual mean=-0.000004 rms=0.003264 Jy/beam ! Combined flux in latest and established models = 0.493427 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.493427 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=0.128210Jy sigma=0.927987 ! Fit after self-cal, rms=0.128182Jy sigma=0.927221 ! 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=0.8982 mas, bmaj=2.094 mas, bpa=-7.3 degrees ! Estimated noise=0.853036 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8982 x 2.094 at -7.3 degrees (North through East) ! Clean map min=-0.011305 max=0.45008 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=0.7244 mas, bmaj=1.833 mas, bpa=-7.956 degrees ! Estimated noise=1.2797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.355157 Jy ! Component: 100 - total flux cleaned = 0.432894 Jy ! Component: 150 - total flux cleaned = 0.45519 Jy ! Component: 200 - total flux cleaned = 0.466569 Jy ! Total flux subtracted in 200 components = 0.466569 Jy ! Clean residual min=-0.013817 max=0.012978 Jy/beam ! Clean residual mean=0.000000 rms=0.003000 Jy/beam ! Combined flux in latest and established models = 0.466569 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.466569 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=2.094 mas, bpa=-7.3 degrees ! Estimated noise=0.853036 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133267 Jy ! Component: 100 - total flux cleaned = 0.0166336 Jy ! Component: 150 - total flux cleaned = 0.018659 Jy ! Component: 200 - total flux cleaned = 0.0203451 Jy ! Total flux subtracted in 200 components = 0.0203451 Jy ! Clean residual min=-0.011888 max=0.010383 Jy/beam ! Clean residual mean=-0.000002 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 0.486914 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.486914 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=1.886 mas, bmaj=3.453 mas, bpa=-0.97 degrees ! Estimated noise=1.10693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048398 Jy ! Component: 100 - total flux cleaned = 0.00547217 Jy ! Component: 150 - total flux cleaned = 0.00561137 Jy ! Component: 200 - total flux cleaned = 0.0053498 Jy ! Total flux subtracted in 200 components = 0.0053498 Jy ! Clean residual min=-0.011632 max=0.011015 Jy/beam ! Clean residual mean=-0.000008 rms=0.002911 Jy/beam ! Combined flux in latest and established models = 0.492264 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 = -0.000455505 Jy ! Component: 100 - total flux cleaned = -0.00108772 Jy ! Component: 150 - total flux cleaned = -0.00168501 Jy ! Component: 200 - total flux cleaned = -0.00234052 Jy ! Total flux subtracted in 200 components = -0.00234052 Jy ! Clean residual min=-0.011445 max=0.011076 Jy/beam ! Clean residual mean=-0.000008 rms=0.002864 Jy/beam ! Combined flux in latest and established models = 0.489923 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.489923 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=2.094 mas, bpa=-7.3 degrees ! Estimated noise=0.853036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343505 Jy ! Component: 100 - total flux cleaned = 0.000705215 Jy ! Component: 150 - total flux cleaned = 0.000710501 Jy ! Component: 200 - total flux cleaned = 0.000611288 Jy ! Total flux subtracted in 200 components = 0.000611288 Jy ! Clean residual min=-0.010355 max=0.010567 Jy/beam ! Clean residual mean=-0.000003 rms=0.002322 Jy/beam ! Combined flux in latest and established models = 0.490534 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.490534 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=0.125051Jy sigma=0.889130 ! Fit after self-cal, rms=0.124992Jy sigma=0.885558 wmodel /scr/pima/s5272c_uvs/J2226+0052_X_map.mod ! Writing 80 model components to file: /scr/pima/s5272c_uvs/J2226+0052_X_map.mod wobs /scr/pima/s5272c_uvs/J2226+0052_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272c_uvs/J2226+0052_X_uvs.fits wwins /scr/pima/s5272c_uvs/J2226+0052_X_map.win ! wwins: Wrote 3 windows to /scr/pima/s5272c_uvs/J2226+0052_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 = -0.00224249 Jy ! Component: 100 - total flux cleaned = -0.00438955 Jy ! Component: 150 - total flux cleaned = -0.00569922 Jy ! Component: 200 - total flux cleaned = -0.00646768 Jy ! Component: 250 - total flux cleaned = -0.00733546 Jy ! Component: 300 - total flux cleaned = -0.00761297 Jy ! Component: 350 - total flux cleaned = -0.0074842 Jy ! Component: 400 - total flux cleaned = -0.00748845 Jy ! Component: 450 - total flux cleaned = -0.0072424 Jy ! Component: 500 - total flux cleaned = -0.00760799 Jy ! Component: 550 - total flux cleaned = -0.00772635 Jy ! Component: 600 - total flux cleaned = -0.00829946 Jy ! Component: 650 - total flux cleaned = -0.00829802 Jy ! Component: 700 - total flux cleaned = -0.00862901 Jy ! Component: 750 - total flux cleaned = -0.00884377 Jy ! Component: 800 - total flux cleaned = -0.00884224 Jy ! Component: 850 - total flux cleaned = -0.00935584 Jy ! Component: 900 - total flux cleaned = -0.00945564 Jy ! Component: 950 - total flux cleaned = -0.00975122 Jy ! Component: 1000 - total flux cleaned = -0.0103327 Jy ! Component: 1050 - total flux cleaned = -0.0106165 Jy ! Component: 1100 - total flux cleaned = -0.0108957 Jy ! Component: 1150 - total flux cleaned = -0.0108944 Jy ! Component: 1200 - total flux cleaned = -0.0108952 Jy ! Component: 1250 - total flux cleaned = -0.0113429 Jy ! Component: 1300 - total flux cleaned = -0.0113409 Jy ! Component: 1350 - total flux cleaned = -0.0113395 Jy ! Component: 1400 - total flux cleaned = -0.0116801 Jy ! Component: 1450 - total flux cleaned = -0.0116786 Jy ! Component: 1500 - total flux cleaned = -0.0118441 Jy ! Component: 1550 - total flux cleaned = -0.0117636 Jy ! Component: 1600 - total flux cleaned = -0.0120871 Jy ! Component: 1650 - total flux cleaned = -0.0121667 Jy ! Component: 1700 - total flux cleaned = -0.0125608 Jy ! Component: 1750 - total flux cleaned = -0.0127161 Jy ! Component: 1800 - total flux cleaned = -0.0129474 Jy ! Component: 1850 - total flux cleaned = -0.0131734 Jy ! Component: 1900 - total flux cleaned = -0.0135469 Jy ! Component: 1950 - total flux cleaned = -0.0136949 Jy ! Component: 2000 - total flux cleaned = -0.0142794 Jy ! Component: 2050 - total flux cleaned = -0.0144234 Jy ! Component: 2100 - total flux cleaned = -0.0149241 Jy ! Component: 2150 - total flux cleaned = -0.0152786 Jy ! Component: 2200 - total flux cleaned = -0.0155587 Jy ! Component: 2250 - total flux cleaned = -0.0160426 Jy ! Component: 2300 - total flux cleaned = -0.016247 Jy ! Component: 2350 - total flux cleaned = -0.0164509 Jy ! Component: 2400 - total flux cleaned = -0.0167198 Jy ! Component: 2450 - total flux cleaned = -0.0171857 Jy ! Component: 2500 - total flux cleaned = -0.0175144 Jy ! Component: 2550 - total flux cleaned = -0.017972 Jy ! Component: 2600 - total flux cleaned = -0.0182947 Jy ! Component: 2650 - total flux cleaned = -0.0186786 Jy ! Component: 2700 - total flux cleaned = -0.0191853 Jy ! Component: 2750 - total flux cleaned = -0.019562 Jy ! Component: 2800 - total flux cleaned = -0.019686 Jy ! Component: 2850 - total flux cleaned = -0.0198097 Jy ! Component: 2900 - total flux cleaned = -0.0202379 Jy ! Component: 2950 - total flux cleaned = -0.0204802 Jy ! Component: 3000 - total flux cleaned = -0.0205999 Jy ! Component: 3050 - total flux cleaned = -0.0208385 Jy ! Component: 3100 - total flux cleaned = -0.0210752 Jy ! Component: 3150 - total flux cleaned = -0.0212511 Jy ! Component: 3200 - total flux cleaned = -0.0214255 Jy ! Component: 3250 - total flux cleaned = -0.0218872 Jy ! Component: 3300 - total flux cleaned = -0.0220583 Jy ! Component: 3350 - total flux cleaned = -0.0221718 Jy ! Component: 3400 - total flux cleaned = -0.0223967 Jy ! Component: 3450 - total flux cleaned = -0.0226205 Jy ! Component: 3500 - total flux cleaned = -0.0227309 Jy ! Component: 3550 - total flux cleaned = -0.0230615 Jy ! Component: 3600 - total flux cleaned = -0.0232254 Jy ! Component: 3650 - total flux cleaned = -0.0234427 Jy ! Component: 3700 - total flux cleaned = -0.0236047 Jy ! Component: 3750 - total flux cleaned = -0.023819 Jy ! Component: 3800 - total flux cleaned = -0.0240315 Jy ! Component: 3850 - total flux cleaned = -0.0241371 Jy ! Component: 3900 - total flux cleaned = -0.0243996 Jy ! Component: 3950 - total flux cleaned = -0.0245565 Jy ! Component: 4000 - total flux cleaned = -0.0249708 Jy ! Component: 4050 - total flux cleaned = -0.0250221 Jy ! Total flux subtracted in 4096 components = -0.0252775 Jy ! Clean residual min=-0.003012 max=0.003410 Jy/beam ! Clean residual mean=-0.000004 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.465257 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 429 components and 0.465257 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272c_uvs/J2226+0052_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8982 x 2.094 at -7.3 degrees (North through East) ! Clean map min=-0.0098256 max=0.4488 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272c_uvs/J2226+0052_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.448803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000976143 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.652497 0.652497 1.30499 2.60999 5.21998 10.44 20.8799 41.7598 83.5196 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.448 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 459.772 quit ! Quitting program ! Log file /scr/pima/s5272c_uvs/J2226+0052_X_uvs.log closed on Wed Jan 1 14:25:04 2014