! Started logfile: /scr/pima/bp171a9_uvs/J0909+0121_X_uvs.log on Sat Dec 21 09:10:00 2013 obs /scr/pima/bp171a9_uvs/J0909+0121_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J0909+0121_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.895833 visibilities/baseline/integration-bin. ! Found source: J0909+0121 ! ! 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 1032 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/bp171a9_uvs/J0909+0121_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.528826Jy sigma=60.882966 ! Fit after self-cal, rms=0.245187Jy sigma=10.650615 ! 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=1.116 mas, bmaj=3.106 mas, bpa=20.51 degrees ! Estimated noise=0.927949 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 = 0.829466 Jy ! Component: 100 - total flux cleaned = 1.05271 Jy ! Total flux subtracted in 100 components = 1.05271 Jy ! Clean residual min=-0.048435 max=0.102753 Jy/beam ! Clean residual mean=0.000041 rms=0.017594 Jy/beam ! Combined flux in latest and established models = 1.05271 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.05271 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=0.201327Jy sigma=9.127143 ! Fit after self-cal, rms=0.200206Jy sigma=9.104979 ! Inverting map ! Added new window around map position (1.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110593 Jy ! Component: 100 - total flux cleaned = 0.168312 Jy ! Total flux subtracted in 100 components = 0.168312 Jy ! Clean residual min=-0.045076 max=0.043886 Jy/beam ! Clean residual mean=0.000029 rms=0.009561 Jy/beam ! Combined flux in latest and established models = 1.22102 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 1.22102 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=0.128793Jy sigma=5.589349 ! Fit after self-cal, rms=0.126872Jy sigma=5.532373 ! 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=1.331 mas, bmaj=3.363 mas, bpa=20.62 degrees ! Estimated noise=0.61548 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 = 0.0557874 Jy ! Component: 100 - total flux cleaned = 0.0898213 Jy ! Component: 150 - total flux cleaned = 0.112983 Jy ! Component: 200 - total flux cleaned = 0.12952 Jy ! Total flux subtracted in 200 components = 0.12952 Jy ! Clean residual min=-0.035108 max=0.034476 Jy/beam ! Clean residual mean=0.000056 rms=0.008863 Jy/beam ! Combined flux in latest and established models = 1.35054 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 95 components and 1.35054 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=0.104049Jy sigma=4.309586 ! Fit after self-cal, rms=0.103413Jy sigma=4.286704 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.331 x 3.363 at 20.62 degrees (North through East) ! Clean map min=-0.031414 max=1.0911 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 1.07 FD 1.14 HN 0.94 KP 0.97 ! LA 1.02 NL 1.06 OV 1.02 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.94 KP 0.96 ! LA 0.95 NL 1.05 OV 0.97 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.14 HN 1.00 KP 1.08 ! LA 0.94 NL 1.05 OV 1.03 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 HN 1.04 KP 0.94 ! LA 0.97 NL 1.01 OV 1.01 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.00 KP 1.06 ! LA 0.97 NL 0.95 OV 0.99 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.10 KP 1.05 ! LA 1.03 NL 1.03 OV 1.04 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.02 KP 1.02 ! LA 0.95 NL 1.02 OV 1.05 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.02 KP 1.08 ! LA 0.90 NL 1.01 OV 1.05 PT 0.86 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.103413Jy sigma=4.286704 ! Fit after self-cal, rms=0.026267Jy sigma=0.836716 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.337 mas, bmaj=3.386 mas, bpa=20.59 degrees ! Estimated noise=0.61463 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 = 0.00323419 Jy ! Component: 100 - total flux cleaned = 0.0021476 Jy ! Component: 150 - total flux cleaned = 0.0011751 Jy ! Component: 200 - total flux cleaned = 0.000483489 Jy ! Total flux subtracted in 200 components = 0.000483489 Jy ! Clean residual min=-0.005905 max=0.006175 Jy/beam ! Clean residual mean=-0.000006 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 1.35102 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 107 components and 1.35102 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=0.024456Jy sigma=0.775259 ! Fit after self-cal, rms=0.024094Jy sigma=0.761744 ! 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=0.024094Jy sigma=0.761744 ! Fit after self-cal, rms=0.023959Jy sigma=0.758251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.337 mas, bmaj=3.386 mas, bpa=20.57 degrees ! Estimated noise=0.61453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102517 Jy ! Component: 100 - total flux cleaned = 0.000191898 Jy ! Component: 150 - total flux cleaned = -7.95887e-05 Jy ! Component: 200 - total flux cleaned = -0.000200709 Jy ! Total flux subtracted in 200 components = -0.000200709 Jy ! Clean residual min=-0.005416 max=0.005185 Jy/beam ! Clean residual mean=-0.000007 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 1.35082 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 1.35082 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=0.023222Jy sigma=0.735172 ! Fit after self-cal, rms=0.023085Jy sigma=0.730299 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 = 0.000781307 Jy ! Component: 100 - total flux cleaned = 0.00078324 Jy ! Component: 150 - total flux cleaned = 0.000784741 Jy ! Component: 200 - total flux cleaned = 0.000737785 Jy ! Total flux subtracted in 200 components = 0.000737785 Jy ! Clean residual min=-0.005276 max=0.004852 Jy/beam ! Clean residual mean=-0.000007 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 1.35156 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 1.35156 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=0.022695Jy sigma=0.720711 ! Fit after self-cal, rms=0.022633Jy sigma=0.718706 ! 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=0.022633Jy sigma=0.718706 ! Fit after self-cal, rms=0.022546Jy sigma=0.715812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.338 mas, bmaj=3.385 mas, bpa=20.56 degrees ! Estimated noise=0.614501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304949 Jy ! Component: 100 - total flux cleaned = 5.15723e-05 Jy ! Component: 150 - total flux cleaned = -0.000125394 Jy ! Component: 200 - total flux cleaned = -0.000125988 Jy ! Total flux subtracted in 200 components = -0.000125988 Jy ! Clean residual min=-0.005002 max=0.004526 Jy/beam ! Clean residual mean=-0.000007 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 1.35143 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 1.35143 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=0.022236Jy sigma=0.707040 ! Fit after self-cal, rms=0.022187Jy sigma=0.705495 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 = 0.000405484 Jy ! Component: 100 - total flux cleaned = 0.000444622 Jy ! Component: 150 - total flux cleaned = 0.000444991 Jy ! Component: 200 - total flux cleaned = 0.000413804 Jy ! Total flux subtracted in 200 components = 0.000413804 Jy ! Clean residual min=-0.004963 max=0.004419 Jy/beam ! Clean residual mean=-0.000007 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 1.35185 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 1.35185 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=0.022012Jy sigma=0.701533 ! Fit after self-cal, rms=0.021989Jy sigma=0.700814 ! 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=0.021989Jy sigma=0.700814 ! Fit after self-cal, rms=0.021938Jy sigma=0.698903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.412 mas, bmaj=3.923 mas, bpa=12.91 degrees ! Estimated noise=0.639565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000772534 Jy ! Component: 100 - total flux cleaned = -0.00101046 Jy ! Component: 150 - total flux cleaned = -0.00124438 Jy ! Component: 200 - total flux cleaned = -0.00139017 Jy ! Total flux subtracted in 200 components = -0.00139017 Jy ! Clean residual min=-0.005248 max=0.005138 Jy/beam ! Clean residual mean=-0.000011 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 1.35046 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 147 components and 1.35046 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=0.021986Jy sigma=0.695688 ! Fit after self-cal, rms=0.021908Jy sigma=0.694637 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 = -0.000100615 Jy ! Component: 100 - total flux cleaned = -0.000128734 Jy ! Component: 150 - total flux cleaned = -0.000150234 Jy ! Component: 200 - total flux cleaned = -0.000210891 Jy ! Total flux subtracted in 200 components = -0.000210891 Jy ! Clean residual min=-0.005197 max=0.005054 Jy/beam ! Clean residual mean=-0.000011 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 1.35024 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 157 components and 1.35024 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=0.021929Jy sigma=0.693458 ! Fit after self-cal, rms=0.021888Jy sigma=0.693010 ! 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=1.338 mas, bmaj=3.385 mas, bpa=20.54 degrees ! Estimated noise=0.614425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.338 x 3.385 at 20.54 degrees (North through East) ! Clean map min=-0.0043427 max=1.0859 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021888Jy sigma=0.693010 ! Fit after self-cal, rms=0.021085Jy sigma=0.658630 ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=3.385 mas, bpa=20.54 degrees ! Estimated noise=0.614368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354974 Jy ! Component: 100 - total flux cleaned = 0.00018546 Jy ! Component: 150 - total flux cleaned = 0.000150542 Jy ! Component: 200 - total flux cleaned = 0.000119088 Jy ! Total flux subtracted in 200 components = 0.000119088 Jy ! Clean residual min=-0.004365 max=0.004250 Jy/beam ! Clean residual mean=-0.000007 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 1.35036 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 164 components and 1.35036 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=0.020866Jy sigma=0.653176 ! Fit after self-cal, rms=0.020855Jy sigma=0.652791 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326281 Jy ! Component: 100 - total flux cleaned = 0.000298588 Jy ! Component: 150 - total flux cleaned = 0.000271951 Jy ! Component: 200 - total flux cleaned = 0.000244829 Jy ! Total flux subtracted in 200 components = 0.000244829 Jy ! Clean residual min=-0.004351 max=0.004166 Jy/beam ! Clean residual mean=-0.000007 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 1.35061 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 168 components and 1.35061 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=0.020744Jy sigma=0.650775 ! Fit after self-cal, rms=0.020736Jy sigma=0.650630 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020736Jy sigma=0.650630 ! Fit after self-cal, rms=0.020716Jy sigma=0.648744 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=1.122 mas, bmaj=3.113 mas, bpa=20.43 degrees ! Estimated noise=0.934754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.835217 Jy ! Component: 100 - total flux cleaned = 1.06216 Jy ! Component: 150 - total flux cleaned = 1.16963 Jy ! Component: 200 - total flux cleaned = 1.22739 Jy ! Total flux subtracted in 200 components = 1.22739 Jy ! Clean residual min=-0.014384 max=0.028473 Jy/beam ! Clean residual mean=0.000006 rms=0.005627 Jy/beam ! Combined flux in latest and established models = 1.22739 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.22739 Jy ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=3.384 mas, bpa=20.52 degrees ! Estimated noise=0.614387 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 = 0.045884 Jy ! Component: 100 - total flux cleaned = 0.0726164 Jy ! Component: 150 - total flux cleaned = 0.0895804 Jy ! Component: 200 - total flux cleaned = 0.10063 Jy ! Total flux subtracted in 200 components = 0.10063 Jy ! Clean residual min=-0.006883 max=0.006881 Jy/beam ! Clean residual mean=0.000001 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 1.32802 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 75 components and 1.32802 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.412 mas, bmaj=3.923 mas, bpa=12.83 degrees ! Estimated noise=0.639319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00880893 Jy ! Component: 100 - total flux cleaned = 0.0136137 Jy ! Component: 150 - total flux cleaned = 0.0164932 Jy ! Component: 200 - total flux cleaned = 0.0182846 Jy ! Total flux subtracted in 200 components = 0.0182846 Jy ! Clean residual min=-0.004731 max=0.004799 Jy/beam ! Clean residual mean=-0.000009 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 1.34631 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 = 0.000823841 Jy ! Component: 100 - total flux cleaned = 0.00113948 Jy ! Component: 150 - total flux cleaned = 0.001423 Jy ! Component: 200 - total flux cleaned = 0.00164538 Jy ! Total flux subtracted in 200 components = 0.00164538 Jy ! Clean residual min=-0.004739 max=0.004902 Jy/beam ! Clean residual mean=-0.000010 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 1.34795 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 120 components and 1.34795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=3.384 mas, bpa=20.52 degrees ! Estimated noise=0.614387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108703 Jy ! Component: 100 - total flux cleaned = 5.76506e-05 Jy ! Component: 150 - total flux cleaned = 0.000204694 Jy ! Component: 200 - total flux cleaned = 0.000339523 Jy ! Total flux subtracted in 200 components = 0.000339523 Jy ! Clean residual min=-0.004605 max=0.004475 Jy/beam ! Clean residual mean=-0.000006 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 1.34829 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 1.34829 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=0.021411Jy sigma=0.667897 ! Fit after self-cal, rms=0.021352Jy sigma=0.667448 wmodel /scr/pima/bp171a9_uvs/J0909+0121_X_map.mod ! Writing 130 model components to file: /scr/pima/bp171a9_uvs/J0909+0121_X_map.mod wobs /scr/pima/bp171a9_uvs/J0909+0121_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J0909+0121_X_uvs.fits wwins /scr/pima/bp171a9_uvs/J0909+0121_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a9_uvs/J0909+0121_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 = -0.00031573 Jy ! Component: 100 - total flux cleaned = -0.001165 Jy ! Component: 150 - total flux cleaned = -0.00155714 Jy ! Component: 200 - total flux cleaned = -0.00210705 Jy ! Component: 250 - total flux cleaned = -0.00262495 Jy ! Component: 300 - total flux cleaned = -0.0031152 Jy ! Component: 350 - total flux cleaned = -0.00347699 Jy ! Component: 400 - total flux cleaned = -0.00382063 Jy ! Component: 450 - total flux cleaned = -0.00419276 Jy ! Component: 500 - total flux cleaned = -0.0044585 Jy ! Component: 550 - total flux cleaned = -0.00488331 Jy ! Component: 600 - total flux cleaned = -0.00532912 Jy ! Component: 650 - total flux cleaned = -0.00583229 Jy ! Component: 700 - total flux cleaned = -0.00623868 Jy ! Component: 750 - total flux cleaned = -0.00659481 Jy ! Component: 800 - total flux cleaned = -0.00704033 Jy ! Component: 850 - total flux cleaned = -0.00736991 Jy ! Component: 900 - total flux cleaned = -0.00762411 Jy ! Component: 950 - total flux cleaned = -0.00774756 Jy ! Component: 1000 - total flux cleaned = -0.00798587 Jy ! Component: 1050 - total flux cleaned = -0.00818722 Jy ! Component: 1100 - total flux cleaned = -0.00838198 Jy ! Component: 1150 - total flux cleaned = -0.00851732 Jy ! Component: 1200 - total flux cleaned = -0.00867512 Jy ! Component: 1250 - total flux cleaned = -0.00885418 Jy ! Component: 1300 - total flux cleaned = -0.00897876 Jy ! Component: 1350 - total flux cleaned = -0.0091727 Jy ! Component: 1400 - total flux cleaned = -0.0093368 Jy ! Component: 1450 - total flux cleaned = -0.00949716 Jy ! Component: 1500 - total flux cleaned = -0.00965308 Jy ! Component: 1550 - total flux cleaned = -0.00976204 Jy ! Component: 1600 - total flux cleaned = -0.00988932 Jy ! Component: 1650 - total flux cleaned = -0.0100331 Jy ! Component: 1700 - total flux cleaned = -0.0100931 Jy ! Component: 1750 - total flux cleaned = -0.0101915 Jy ! Component: 1800 - total flux cleaned = -0.0102675 Jy ! Component: 1850 - total flux cleaned = -0.0103235 Jy ! Component: 1900 - total flux cleaned = -0.0103604 Jy ! Component: 1950 - total flux cleaned = -0.0103962 Jy ! Component: 2000 - total flux cleaned = -0.0104663 Jy ! Component: 2050 - total flux cleaned = -0.0105178 Jy ! Component: 2100 - total flux cleaned = -0.0106021 Jy ! Component: 2150 - total flux cleaned = -0.0106515 Jy ! Component: 2200 - total flux cleaned = -0.0107484 Jy ! Component: 2250 - total flux cleaned = -0.0107641 Jy ! Component: 2300 - total flux cleaned = -0.0108261 Jy ! Component: 2350 - total flux cleaned = -0.0108411 Jy ! Component: 2400 - total flux cleaned = -0.0108862 Jy ! Component: 2450 - total flux cleaned = -0.0109008 Jy ! Component: 2500 - total flux cleaned = -0.0109441 Jy ! Component: 2550 - total flux cleaned = -0.0109725 Jy ! Component: 2600 - total flux cleaned = -0.0110144 Jy ! Component: 2650 - total flux cleaned = -0.0110421 Jy ! Component: 2700 - total flux cleaned = -0.0111098 Jy ! Component: 2750 - total flux cleaned = -0.0111364 Jy ! Component: 2800 - total flux cleaned = -0.011202 Jy ! Component: 2850 - total flux cleaned = -0.0112537 Jy ! Component: 2900 - total flux cleaned = -0.0112921 Jy ! Component: 2950 - total flux cleaned = -0.0113423 Jy ! Component: 3000 - total flux cleaned = -0.0114287 Jy ! Component: 3050 - total flux cleaned = -0.0114893 Jy ! Component: 3100 - total flux cleaned = -0.0115371 Jy ! Component: 3150 - total flux cleaned = -0.0115729 Jy ! Component: 3200 - total flux cleaned = -0.0116196 Jy ! Component: 3250 - total flux cleaned = -0.0116312 Jy ! Component: 3300 - total flux cleaned = -0.0116087 Jy ! Component: 3350 - total flux cleaned = -0.0116201 Jy ! Component: 3400 - total flux cleaned = -0.0116425 Jy ! Component: 3450 - total flux cleaned = -0.0116314 Jy ! Component: 3500 - total flux cleaned = -0.0116096 Jy ! Component: 3550 - total flux cleaned = -0.011588 Jy ! Component: 3600 - total flux cleaned = -0.0115454 Jy ! Component: 3650 - total flux cleaned = -0.0115455 Jy ! Component: 3700 - total flux cleaned = -0.0115142 Jy ! Component: 3750 - total flux cleaned = -0.0114935 Jy ! Component: 3800 - total flux cleaned = -0.0114424 Jy ! Component: 3850 - total flux cleaned = -0.0114324 Jy ! Component: 3900 - total flux cleaned = -0.0113822 Jy ! Component: 3950 - total flux cleaned = -0.0113425 Jy ! Component: 4000 - total flux cleaned = -0.0113327 Jy ! Component: 4050 - total flux cleaned = -0.011274 Jy ! Total flux subtracted in 4096 components = -0.0112353 Jy ! Clean residual min=-0.000726 max=0.000496 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 1.33706 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 408 components and 1.33706 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J0909+0121_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.339 x 3.384 at 20.52 degrees (North through East) ! Clean map min=-0.0028758 max=1.0898 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J0909+0121_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.08977 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161198 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0443758 0.0443758 0.0887516 0.177503 0.355007 0.710013 1.42003 2.84005 5.6801 11.3602 22.7204 45.4408 90.8817 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6760.44 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J0909+0121_X_uvs.log closed on Sat Dec 21 09:10:04 2013