! Started logfile: /d2/scr/pima/bp171a2_uvs/J0831+0621_C_uvs.log on Tue Feb 18 20:29:50 2014 obs /d2/scr/pima/bp171a2_uvs/J0831+0621_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0831+0621_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.770833 visibilities/baseline/integration-bin. ! Found source: J0831+0621 ! ! 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 3.928e+09 3.2e+07 1 3.2e+07 ! 02 2 3.96e+09 3.2e+07 1 3.2e+07 ! 03 3 3.992e+09 3.2e+07 1 3.2e+07 ! 04 4 4.024e+09 3.2e+07 1 3.2e+07 ! 05 5 4.216e+09 3.2e+07 1 3.2e+07 ! 06 6 4.312e+09 3.2e+07 1 3.2e+07 ! 07 7 4.344e+09 3.2e+07 1 3.2e+07 ! 08 8 4.376e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 888 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a2_uvs/J0831+0621_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013075Jy sigma=31.413255 ! Fit after self-cal, rms=0.883101Jy sigma=27.745726 ! 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=1.243 mas, bmaj=3.422 mas, bpa=-2.217 degrees ! Estimated noise=0.973948 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 = 0.0842787 Jy ! Component: 100 - total flux cleaned = 0.102771 Jy ! Total flux subtracted in 100 components = 0.102771 Jy ! Clean residual min=-0.005299 max=0.009400 Jy/beam ! Clean residual mean=0.000015 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.102771 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.102771 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=0.045533Jy sigma=0.892893 ! Fit after self-cal, rms=0.045514Jy sigma=0.892643 ! Inverting map ! Added new window around map position (-33.6, 41.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824392 Jy ! Component: 100 - total flux cleaned = 0.0123921 Jy ! Total flux subtracted in 100 components = 0.0123921 Jy ! Clean residual min=-0.005638 max=0.007490 Jy/beam ! Clean residual mean=0.000011 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.115163 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.115163 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=0.042570Jy sigma=0.824738 ! Fit after self-cal, rms=0.042411Jy sigma=0.816559 ! 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=1.405 mas, bmaj=3.777 mas, bpa=-2.677 degrees ! Estimated noise=0.853574 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 = 0.00546397 Jy ! Component: 100 - total flux cleaned = 0.0080928 Jy ! Component: 150 - total flux cleaned = 0.00844617 Jy ! Component: 200 - total flux cleaned = 0.00838677 Jy ! Total flux subtracted in 200 components = 0.00838677 Jy ! Clean residual min=-0.005793 max=0.006509 Jy/beam ! Clean residual mean=0.000017 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.12355 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.12355 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=0.040963Jy sigma=0.810830 ! Fit after self-cal, rms=0.040928Jy sigma=0.808396 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.405 x 3.777 at -2.677 degrees (North through East) ! Clean map min=-0.0054561 max=0.10944 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.040928Jy sigma=0.808396 ! Fit after self-cal, rms=0.040364Jy sigma=0.811967 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.448 mas, bmaj=3.776 mas, bpa=-2.825 degrees ! Estimated noise=0.856292 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 = 0.000578804 Jy ! Component: 100 - total flux cleaned = 0.000427552 Jy ! Component: 150 - total flux cleaned = 0.000292449 Jy ! Component: 200 - total flux cleaned = 0.000210475 Jy ! Total flux subtracted in 200 components = 0.000210475 Jy ! Clean residual min=-0.005608 max=0.006211 Jy/beam ! Clean residual mean=0.000017 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.12376 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.12376 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=0.040123Jy sigma=0.812136 ! Fit after self-cal, rms=0.040125Jy sigma=0.811536 ! 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=0.040125Jy sigma=0.811536 ! Fit after self-cal, rms=0.040125Jy sigma=0.811536 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.448 mas, bmaj=3.776 mas, bpa=-2.825 degrees ! Estimated noise=0.856292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134281 Jy ! Component: 100 - total flux cleaned = -1.91143e-05 Jy ! Component: 150 - total flux cleaned = -8.77719e-05 Jy ! Component: 200 - total flux cleaned = -0.000149346 Jy ! Total flux subtracted in 200 components = -0.000149346 Jy ! Clean residual min=-0.005591 max=0.006076 Jy/beam ! Clean residual mean=0.000017 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.123611 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.123611 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=0.039993Jy sigma=0.812098 ! Fit after self-cal, rms=0.039996Jy sigma=0.811888 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 (54, 53.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392849 Jy ! Component: 100 - total flux cleaned = 0.00354895 Jy ! Component: 150 - total flux cleaned = 0.0030228 Jy ! Component: 200 - total flux cleaned = 0.00270273 Jy ! Total flux subtracted in 200 components = 0.00270273 Jy ! Clean residual min=-0.005226 max=0.005649 Jy/beam ! Clean residual mean=0.000017 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.126314 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.126314 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=0.038725Jy sigma=0.801855 ! Fit after self-cal, rms=0.038646Jy sigma=0.797892 ! Inverting map ! Added new window around map position (-6.6, 33.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436498 Jy ! Component: 100 - total flux cleaned = 0.00475422 Jy ! Component: 150 - total flux cleaned = 0.0047541 Jy ! Component: 200 - total flux cleaned = 0.00461153 Jy ! Total flux subtracted in 200 components = 0.00461153 Jy ! Clean residual min=-0.005030 max=0.005000 Jy/beam ! Clean residual mean=0.000017 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.130925 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.130925 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=0.037628Jy sigma=0.782705 ! Fit after self-cal, rms=0.037572Jy sigma=0.780286 ! Inverting map ! Added new window around map position (-30.3, -43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301612 Jy ! Component: 100 - total flux cleaned = 0.00372919 Jy ! Component: 150 - total flux cleaned = 0.00415058 Jy ! Component: 200 - total flux cleaned = 0.00415263 Jy ! Total flux subtracted in 200 components = 0.00415263 Jy ! Clean residual min=-0.004195 max=0.004549 Jy/beam ! Clean residual mean=0.000015 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.135078 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 0.135078 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=0.036576Jy sigma=0.764932 ! Fit after self-cal, rms=0.036513Jy sigma=0.761687 ! 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=0.036513Jy sigma=0.761687 ! Fit after self-cal, rms=0.036513Jy sigma=0.761687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.448 mas, bmaj=3.776 mas, bpa=-2.825 degrees ! Estimated noise=0.856292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137021 Jy ! Component: 100 - total flux cleaned = 0.00171889 Jy ! Component: 150 - total flux cleaned = 0.00171819 Jy ! Component: 200 - total flux cleaned = 0.00159454 Jy ! Total flux subtracted in 200 components = 0.00159454 Jy ! Clean residual min=-0.004198 max=0.004363 Jy/beam ! Clean residual mean=0.000014 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.136672 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.136672 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=0.036130Jy sigma=0.756458 ! Fit after self-cal, rms=0.036128Jy sigma=0.755913 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 = 0.000547589 Jy ! Component: 100 - total flux cleaned = 0.000549468 Jy ! Component: 150 - total flux cleaned = 0.000603205 Jy ! Component: 200 - total flux cleaned = 0.000443142 Jy ! Total flux subtracted in 200 components = 0.000443142 Jy ! Clean residual min=-0.004192 max=0.004282 Jy/beam ! Clean residual mean=0.000014 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.137115 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 137 components and 0.137115 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=0.035894Jy sigma=0.751988 ! Fit after self-cal, rms=0.035896Jy sigma=0.751746 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.035896Jy sigma=0.751746 ! Fit after self-cal, rms=0.034843Jy sigma=0.742885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=5.489 mas, bpa=3.602 degrees ! Estimated noise=1.18055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000853049 Jy ! Component: 100 - total flux cleaned = -0.000914753 Jy ! Component: 150 - total flux cleaned = -0.00101551 Jy ! Component: 200 - total flux cleaned = -0.00110983 Jy ! Total flux subtracted in 200 components = -0.00110983 Jy ! Clean residual min=-0.004476 max=0.004578 Jy/beam ! Clean residual mean=0.000033 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.136006 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 152 components and 0.136006 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=0.034810Jy sigma=0.739048 ! Fit after self-cal, rms=0.034810Jy sigma=0.738707 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 = 0.000265434 Jy ! Component: 100 - total flux cleaned = 0.00022213 Jy ! Component: 150 - total flux cleaned = 0.000221811 Jy ! Component: 200 - total flux cleaned = 0.000142765 Jy ! Total flux subtracted in 200 components = 0.000142765 Jy ! Clean residual min=-0.004485 max=0.004533 Jy/beam ! Clean residual mean=0.000033 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.136148 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 158 components and 0.136148 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=0.034767Jy sigma=0.739068 ! Fit after self-cal, rms=0.034769Jy sigma=0.738814 ! 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=1.446 mas, bmaj=3.779 mas, bpa=-2.838 degrees ! Estimated noise=0.849656 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.446 x 3.779 at -2.838 degrees (North through East) ! Clean map min=-0.0036073 max=0.10707 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=1.237 mas, bmaj=3.414 mas, bpa=-2.427 degrees ! Estimated noise=0.974494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0834553 Jy ! Component: 100 - total flux cleaned = 0.103439 Jy ! Component: 150 - total flux cleaned = 0.113614 Jy ! Component: 200 - total flux cleaned = 0.120653 Jy ! Total flux subtracted in 200 components = 0.120653 Jy ! Clean residual min=-0.004675 max=0.006015 Jy/beam ! Clean residual mean=0.000010 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.120653 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.120653 Jy ! Inverting map and beam ! Estimated beam: bmin=1.446 mas, bmaj=3.779 mas, bpa=-2.838 degrees ! Estimated noise=0.849656 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 (-47.7, 66.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738497 Jy ! Component: 100 - total flux cleaned = 0.0105984 Jy ! Component: 150 - total flux cleaned = 0.0127792 Jy ! Component: 200 - total flux cleaned = 0.0146912 Jy ! Total flux subtracted in 200 components = 0.0146912 Jy ! Clean residual min=-0.004047 max=0.004735 Jy/beam ! Clean residual mean=0.000016 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.135344 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 54 components and 0.135344 Jy ! Inverting map ! Added new window around map position (-41.1, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330459 Jy ! Component: 100 - total flux cleaned = 0.00380146 Jy ! Component: 150 - total flux cleaned = 0.00406961 Jy ! Component: 200 - total flux cleaned = 0.00439969 Jy ! Total flux subtracted in 200 components = 0.00439969 Jy ! Clean residual min=-0.003849 max=0.004133 Jy/beam ! Clean residual mean=0.000013 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.139744 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 82 components and 0.139744 Jy ! Inverting map ! Added new window around map position (72, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219498 Jy ! Component: 100 - total flux cleaned = 0.00176478 Jy ! Component: 150 - total flux cleaned = 0.00177015 Jy ! Component: 200 - total flux cleaned = 0.00198016 Jy ! Total flux subtracted in 200 components = 0.00198016 Jy ! Clean residual min=-0.003496 max=0.003988 Jy/beam ! Clean residual mean=0.000011 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.141724 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 0.141724 Jy ! Inverting map ! Added new window around map position (40.8, -44.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310279 Jy ! Component: 100 - total flux cleaned = 0.00346673 Jy ! Component: 150 - total flux cleaned = 0.00366684 Jy ! Component: 200 - total flux cleaned = 0.00379207 Jy ! Total flux subtracted in 200 components = 0.00379207 Jy ! Clean residual min=-0.003487 max=0.003459 Jy/beam ! Clean residual mean=0.000009 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.145516 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 135 components and 0.145516 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=5.489 mas, bpa=3.602 degrees ! Estimated noise=1.18055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392873 Jy ! Component: 100 - total flux cleaned = 0.000631529 Jy ! Component: 150 - total flux cleaned = 0.000841675 Jy ! Component: 200 - total flux cleaned = 0.00096891 Jy ! Total flux subtracted in 200 components = 0.00096891 Jy ! Clean residual min=-0.003614 max=0.003105 Jy/beam ! Clean residual mean=0.000020 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.146485 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 = 5.76409e-05 Jy ! Component: 100 - total flux cleaned = 0.000165516 Jy ! Component: 150 - total flux cleaned = 0.000267272 Jy ! Component: 200 - total flux cleaned = 0.000366984 Jy ! Total flux subtracted in 200 components = 0.000366984 Jy ! Clean residual min=-0.003467 max=0.003140 Jy/beam ! Clean residual mean=0.000017 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.146852 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 185 components and 0.146852 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.446 mas, bmaj=3.779 mas, bpa=-2.838 degrees ! Estimated noise=0.849656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074547 Jy ! Component: 100 - total flux cleaned = 0.00138779 Jy ! Component: 150 - total flux cleaned = 0.00150275 Jy ! Component: 200 - total flux cleaned = 0.001613 Jy ! Total flux subtracted in 200 components = 0.001613 Jy ! Clean residual min=-0.003289 max=0.003252 Jy/beam ! Clean residual mean=0.000006 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.148465 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 216 components and 0.148465 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=0.033586Jy sigma=0.710331 ! Fit after self-cal, rms=0.033477Jy sigma=0.706680 wmodel /d2/scr/pima/bp171a2_uvs/J0831+0621_C_map.mod ! Writing 216 model components to file: /d2/scr/pima/bp171a2_uvs/J0831+0621_C_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0831+0621_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0831+0621_C_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0831+0621_C_map.win ! wwins: Wrote 9 windows to /d2/scr/pima/bp171a2_uvs/J0831+0621_C_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 = 0.00029345 Jy ! Component: 100 - total flux cleaned = 0.000735844 Jy ! Component: 150 - total flux cleaned = 0.00125921 Jy ! Component: 200 - total flux cleaned = 0.00171247 Jy ! Component: 250 - total flux cleaned = 0.00195378 Jy ! Component: 300 - total flux cleaned = 0.00209313 Jy ! Component: 350 - total flux cleaned = 0.00240871 Jy ! Component: 400 - total flux cleaned = 0.0027585 Jy ! Component: 450 - total flux cleaned = 0.00301386 Jy ! Component: 500 - total flux cleaned = 0.00326376 Jy ! Component: 550 - total flux cleaned = 0.00358815 Jy ! Component: 600 - total flux cleaned = 0.00378719 Jy ! Component: 650 - total flux cleaned = 0.00417594 Jy ! Component: 700 - total flux cleaned = 0.00448064 Jy ! Component: 750 - total flux cleaned = 0.00485466 Jy ! Component: 800 - total flux cleaned = 0.00514846 Jy ! Component: 850 - total flux cleaned = 0.00547364 Jy ! Component: 900 - total flux cleaned = 0.00568675 Jy ! Component: 950 - total flux cleaned = 0.00600128 Jy ! Component: 1000 - total flux cleaned = 0.00613857 Jy ! Component: 1050 - total flux cleaned = 0.0063087 Jy ! Component: 1100 - total flux cleaned = 0.00657638 Jy ! Component: 1150 - total flux cleaned = 0.00680668 Jy ! Component: 1200 - total flux cleaned = 0.00690417 Jy ! Component: 1250 - total flux cleaned = 0.00716023 Jy ! Component: 1300 - total flux cleaned = 0.00741136 Jy ! Component: 1350 - total flux cleaned = 0.007504 Jy ! Component: 1400 - total flux cleaned = 0.00774964 Jy ! Component: 1450 - total flux cleaned = 0.00805247 Jy ! Component: 1500 - total flux cleaned = 0.0082314 Jy ! Component: 1550 - total flux cleaned = 0.00834915 Jy ! Component: 1600 - total flux cleaned = 0.00872791 Jy ! Component: 1650 - total flux cleaned = 0.00890031 Jy ! Component: 1700 - total flux cleaned = 0.009071 Jy ! Component: 1750 - total flux cleaned = 0.00926776 Jy ! Component: 1800 - total flux cleaned = 0.0094625 Jy ! Component: 1850 - total flux cleaned = 0.00968192 Jy ! Component: 1900 - total flux cleaned = 0.00992541 Jy ! Component: 1950 - total flux cleaned = 0.0100322 Jy ! Component: 2000 - total flux cleaned = 0.0101913 Jy ! Component: 2050 - total flux cleaned = 0.0104534 Jy ! Component: 2100 - total flux cleaned = 0.0105834 Jy ! Component: 2150 - total flux cleaned = 0.010814 Jy ! Component: 2200 - total flux cleaned = 0.0108392 Jy ! Component: 2250 - total flux cleaned = 0.0109895 Jy ! Component: 2300 - total flux cleaned = 0.0110389 Jy ! Component: 2350 - total flux cleaned = 0.0111373 Jy ! Component: 2400 - total flux cleaned = 0.0112589 Jy ! Component: 2450 - total flux cleaned = 0.0114035 Jy ! Component: 2500 - total flux cleaned = 0.0115467 Jy ! Component: 2550 - total flux cleaned = 0.0115935 Jy ! Component: 2600 - total flux cleaned = 0.0116875 Jy ! Component: 2650 - total flux cleaned = 0.0118273 Jy ! Component: 2700 - total flux cleaned = 0.0119199 Jy ! Component: 2750 - total flux cleaned = 0.0120115 Jy ! Component: 2800 - total flux cleaned = 0.0120343 Jy ! Component: 2850 - total flux cleaned = 0.0121245 Jy ! Component: 2900 - total flux cleaned = 0.0122138 Jy ! Component: 2950 - total flux cleaned = 0.0123026 Jy ! Component: 3000 - total flux cleaned = 0.0122807 Jy ! Component: 3050 - total flux cleaned = 0.0123463 Jy ! Component: 3100 - total flux cleaned = 0.0123462 Jy ! Component: 3150 - total flux cleaned = 0.0124108 Jy ! Component: 3200 - total flux cleaned = 0.0123466 Jy ! Component: 3250 - total flux cleaned = 0.0123681 Jy ! Component: 3300 - total flux cleaned = 0.0124523 Jy ! Component: 3350 - total flux cleaned = 0.0124314 Jy ! Component: 3400 - total flux cleaned = 0.0124522 Jy ! Component: 3450 - total flux cleaned = 0.0124727 Jy ! Component: 3500 - total flux cleaned = 0.0124524 Jy ! Component: 3550 - total flux cleaned = 0.0124934 Jy ! Component: 3600 - total flux cleaned = 0.0124933 Jy ! Component: 3650 - total flux cleaned = 0.0124932 Jy ! Component: 3700 - total flux cleaned = 0.0125333 Jy ! Component: 3750 - total flux cleaned = 0.0126129 Jy ! Component: 3800 - total flux cleaned = 0.0126129 Jy ! Component: 3850 - total flux cleaned = 0.0126916 Jy ! Component: 3900 - total flux cleaned = 0.0127698 Jy ! Component: 3950 - total flux cleaned = 0.0128862 Jy ! Component: 4000 - total flux cleaned = 0.012925 Jy ! Component: 4050 - total flux cleaned = 0.0130208 Jy ! Total flux subtracted in 4096 components = 0.013078 Jy ! Clean residual min=-0.001120 max=0.001151 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.161543 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 506 components and 0.161543 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0831+0621_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.446 x 3.779 at -2.838 degrees (North through East) ! Clean map min=-0.0028691 max=0.10398 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0831+0621_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.103981 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000326183 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.941084 0.941084 1.88217 3.76434 7.52867 15.0573 30.1147 60.2294 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 318.781 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0831+0621_C_uvs.log closed on Tue Feb 18 20:29:55 2014