! Started logfile: /scr/pima/bp171ag_uvs/J2140+4411_X_uvs.log on Fri Oct 11 07:20:19 2013 obs /scr/pima/bp171ag_uvs/J2140+4411_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J2140+4411_X_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.333333 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2140+4411 ! ! 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 280 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/bp171ag_uvs/J2140+4411_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005270Jy sigma=1.573763 ! Fit after self-cal, rms=0.972480Jy sigma=1.606230 ! 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=2.578 mas, bmaj=8.074 mas, bpa=47.16 degrees ! Estimated noise=50.2581 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193862 Jy ! Component: 100 - total flux cleaned = 0.0187383 Jy ! Total flux subtracted in 100 components = 0.0187383 Jy ! Clean residual min=-0.008204 max=0.008203 Jy/beam ! Clean residual mean=0.000011 rms=0.004538 Jy/beam ! Combined flux in latest and established models = 0.0187383 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 43 components and 0.0187383 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=0.022263Jy sigma=0.058214 ! Fit after self-cal, rms=0.020667Jy sigma=0.057320 ! 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=3.372 mas, bmaj=8.907 mas, bpa=44.98 degrees ! Estimated noise=33.6265 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 = 0.00267505 Jy ! Component: 100 - total flux cleaned = 0.00303359 Jy ! Component: 150 - total flux cleaned = 0.00447042 Jy ! Component: 200 - total flux cleaned = 0.00824101 Jy ! Total flux subtracted in 200 components = 0.00824101 Jy ! Clean residual min=-0.003306 max=0.003325 Jy/beam ! Clean residual mean=0.000007 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.0269793 Jy ! Performing phase self-cal ! Adding 111 model components to the UV plane model. ! The established model now contains 151 components and 0.0269793 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=0.015035Jy sigma=0.027913 ! Fit after self-cal, rms=0.014688Jy sigma=0.027514 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 0.92 LA 0.89 ! MK 1.00* OV 1.28 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.98 LA 0.83 ! MK 1.00* OV 0.71 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 1.10 KP 0.90 LA 0.87 ! MK 1.00* OV 0.70 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.22 KP 0.81 LA 0.90 ! MK 1.00* OV 0.54 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 0.90 KP 0.94 LA 1.18 ! MK 1.00* OV 0.93 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.80 KP 1.06 LA 0.95 ! MK 1.00* OV 0.80 PT 1.39 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.34 LA 0.98 ! MK 1.00* OV 1.01 PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 1.10 KP 0.95 LA 0.84 ! MK 1.00* OV 1.54 PT 1.17 ! ! ! Fit before self-cal, rms=0.014688Jy sigma=0.027514 ! Fit after self-cal, rms=0.013000Jy sigma=0.016625 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.329 mas, bmaj=8.889 mas, bpa=44.51 degrees ! Estimated noise=30.6271 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 = -6.52509e-05 Jy ! Component: 100 - total flux cleaned = 0.000437302 Jy ! Component: 150 - total flux cleaned = 0.000443198 Jy ! Component: 200 - total flux cleaned = 0.00054557 Jy ! Total flux subtracted in 200 components = 0.00054557 Jy ! Clean residual min=-0.000413 max=0.000409 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0275249 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 202 components and 0.0275249 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=0.012516Jy sigma=0.016574 ! Fit after self-cal, rms=0.012578Jy sigma=0.016513 ! 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=0.012578Jy sigma=0.016513 ! Fit after self-cal, rms=0.012250Jy sigma=0.016316 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.287 mas, bmaj=8.816 mas, bpa=44.14 degrees ! Estimated noise=29.406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000432816 Jy ! Component: 100 - total flux cleaned = -0.000395657 Jy ! Component: 150 - total flux cleaned = -0.000376013 Jy ! Component: 200 - total flux cleaned = -0.000240295 Jy ! Total flux subtracted in 200 components = -0.000240295 Jy ! Clean residual min=-0.000371 max=0.000369 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0272846 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 240 components and 0.0272846 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=0.011878Jy sigma=0.016322 ! Fit after self-cal, rms=0.011903Jy sigma=0.016275 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 = 0.000172144 Jy ! Component: 100 - total flux cleaned = 0.000330929 Jy ! Component: 150 - total flux cleaned = 0.000464774 Jy ! Component: 200 - total flux cleaned = 0.000563446 Jy ! Total flux subtracted in 200 components = 0.000563446 Jy ! Clean residual min=-0.000326 max=0.000327 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.027848 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 281 components and 0.027848 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=0.011787Jy sigma=0.016243 ! Fit after self-cal, rms=0.011807Jy sigma=0.016219 ! 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=0.011807Jy sigma=0.016219 ! Fit after self-cal, rms=0.011876Jy sigma=0.016257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.289 mas, bmaj=8.784 mas, bpa=43.78 degrees ! Estimated noise=29.0893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518106 Jy ! Component: 100 - total flux cleaned = 0.000565261 Jy ! Component: 150 - total flux cleaned = 0.000506722 Jy ! Component: 200 - total flux cleaned = 0.00056454 Jy ! Total flux subtracted in 200 components = 0.00056454 Jy ! Clean residual min=-0.000323 max=0.000326 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0284126 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 309 components and 0.0284126 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=0.011715Jy sigma=0.016244 ! Fit after self-cal, rms=0.011747Jy sigma=0.016214 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.66823e-05 Jy ! Component: 100 - total flux cleaned = -1.60115e-05 Jy ! Component: 150 - total flux cleaned = -3.21695e-05 Jy ! Component: 200 - total flux cleaned = -8.30088e-05 Jy ! Total flux subtracted in 200 components = -8.30088e-05 Jy ! Clean residual min=-0.000286 max=0.000289 Jy/beam ! Clean residual mean=0.000001 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0283296 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 345 components and 0.0283295 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=0.011676Jy sigma=0.016188 ! Fit after self-cal, rms=0.011700Jy sigma=0.016162 ! Inverting map ! Added new window around map position (-51, 37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.60938e-05 Jy ! Component: 100 - total flux cleaned = -0.000163345 Jy ! Component: 150 - total flux cleaned = -0.00023357 Jy ! Component: 200 - total flux cleaned = -0.000316483 Jy ! Total flux subtracted in 200 components = -0.000316483 Jy ! Clean residual min=-0.000349 max=0.000334 Jy/beam ! Clean residual mean=0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0280131 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 370 components and 0.0280131 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=0.011662Jy sigma=0.016140 ! Fit after self-cal, rms=0.011678Jy sigma=0.016130 ! Inverting map ! Added new window around map position (36.2, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260388 Jy ! Component: 100 - total flux cleaned = 0.000365422 Jy ! Component: 150 - total flux cleaned = 0.000382949 Jy ! Component: 200 - total flux cleaned = 0.000405352 Jy ! Total flux subtracted in 200 components = 0.000405352 Jy ! Clean residual min=-0.000273 max=0.000246 Jy/beam ! Clean residual mean=0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0284184 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 395 components and 0.0284184 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=0.011636Jy sigma=0.016110 ! Fit after self-cal, rms=0.011653Jy sigma=0.016093 ! Inverting map ! Added new window around map position (39.6, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132098 Jy ! Component: 100 - total flux cleaned = 0.000133613 Jy ! Component: 150 - total flux cleaned = 7.06268e-05 Jy ! Component: 200 - total flux cleaned = -7.40493e-06 Jy ! Total flux subtracted in 200 components = -7.40493e-06 Jy ! Clean residual min=-0.000244 max=0.000359 Jy/beam ! Clean residual mean=0.000001 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.028411 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 419 components and 0.028411 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=0.011625Jy sigma=0.016063 ! Fit after self-cal, rms=0.011638Jy sigma=0.016052 ! Inverting map ! Added new window around map position (6.6, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206289 Jy ! Component: 100 - total flux cleaned = 0.000331416 Jy ! Component: 150 - total flux cleaned = 0.000382494 Jy ! Component: 200 - total flux cleaned = 0.000382721 Jy ! Total flux subtracted in 200 components = 0.000382721 Jy ! Clean residual min=-0.000214 max=0.000289 Jy/beam ! Clean residual mean=0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0287937 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 442 components and 0.0287937 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=0.011595Jy sigma=0.016062 ! Fit after self-cal, rms=0.011610Jy sigma=0.016053 ! 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=0.011610Jy sigma=0.016053 ! Fit after self-cal, rms=0.011556Jy sigma=0.015927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.662 mas, bmaj=9.018 mas, bpa=41.02 degrees ! Estimated noise=27.4901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.29973e-05 Jy ! Component: 100 - total flux cleaned = 6.24956e-05 Jy ! Component: 150 - total flux cleaned = 4.82219e-05 Jy ! Component: 200 - total flux cleaned = -6.28534e-05 Jy ! Total flux subtracted in 200 components = -6.28534e-05 Jy ! Clean residual min=-0.000286 max=0.000292 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0287309 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 485 components and 0.0287309 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=0.011465Jy sigma=0.015953 ! Fit after self-cal, rms=0.011495Jy sigma=0.015938 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 = 4.61588e-05 Jy ! Component: 100 - total flux cleaned = 0.000145795 Jy ! Component: 150 - total flux cleaned = 0.000132469 Jy ! Component: 200 - total flux cleaned = 0.0001323 Jy ! Total flux subtracted in 200 components = 0.0001323 Jy ! Clean residual min=-0.000245 max=0.000236 Jy/beam ! Clean residual mean=0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0288632 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 519 components and 0.0288632 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=0.011455Jy sigma=0.015962 ! Fit after self-cal, rms=0.011472Jy sigma=0.015952 ! 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=3.264 mas, bmaj=8.732 mas, bpa=43.57 degrees ! Estimated noise=28.5306 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.264 x 8.732 at 43.57 degrees (North through East) ! Clean map min=-0.0048838 max=0.01735 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=2.517 mas, bmaj=7.986 mas, bpa=46.18 degrees ! Estimated noise=41.261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145567 Jy ! Component: 100 - total flux cleaned = 0.0148011 Jy ! Component: 150 - total flux cleaned = 0.0111574 Jy ! Component: 200 - total flux cleaned = 0.00690546 Jy ! Total flux subtracted in 200 components = 0.00690546 Jy ! Clean residual min=-0.007888 max=0.007441 Jy/beam ! Clean residual mean=0.000018 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 0.00690546 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 82 model components to the UV plane model. ! The established model now contains 82 components and 0.00690546 Jy ! Inverting map and beam ! Estimated beam: bmin=3.264 mas, bmaj=8.732 mas, bpa=43.57 degrees ! Estimated noise=28.5306 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 = -0.00421841 Jy ! Component: 100 - total flux cleaned = -0.00400738 Jy ! Component: 150 - total flux cleaned = -0.00336918 Jy ! Component: 200 - total flux cleaned = -0.00313572 Jy ! Total flux subtracted in 200 components = -0.00313572 Jy ! Clean residual min=-0.003952 max=0.003870 Jy/beam ! Clean residual mean=0.000008 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.00376974 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 170 components and 0.00376974 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=3.662 mas, bmaj=9.018 mas, bpa=41.02 degrees ! Estimated noise=27.4901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103568 Jy ! Component: 100 - total flux cleaned = 0.000962079 Jy ! Component: 150 - total flux cleaned = 0.00121191 Jy ! Component: 200 - total flux cleaned = 0.00137357 Jy ! Total flux subtracted in 200 components = 0.00137357 Jy ! Clean residual min=-0.002367 max=0.002045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.00514331 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 = 0.0002079 Jy ! Component: 100 - total flux cleaned = 0.000312678 Jy ! Component: 150 - total flux cleaned = 0.000366212 Jy ! Component: 200 - total flux cleaned = 0.000312505 Jy ! Total flux subtracted in 200 components = 0.000312505 Jy ! Clean residual min=-0.002289 max=0.001745 Jy/beam ! Clean residual mean=-0.000004 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.00545581 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 275 components and 0.00545582 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.264 mas, bmaj=8.732 mas, bpa=43.57 degrees ! Estimated noise=28.5306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126569 Jy ! Component: 100 - total flux cleaned = -0.000101066 Jy ! Component: 150 - total flux cleaned = -0.00033685 Jy ! Component: 200 - total flux cleaned = -0.000524981 Jy ! Total flux subtracted in 200 components = -0.000524981 Jy ! Clean residual min=-0.001527 max=0.001407 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.00493083 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 317 components and 0.00493084 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=0.012617Jy sigma=0.021332 ! Fit after self-cal, rms=0.011935Jy sigma=0.017743 wmodel /scr/pima/bp171ag_uvs/J2140+4411_X_map.mod ! Writing 317 model components to file: /scr/pima/bp171ag_uvs/J2140+4411_X_map.mod wobs /scr/pima/bp171ag_uvs/J2140+4411_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J2140+4411_X_uvs.fits wwins /scr/pima/bp171ag_uvs/J2140+4411_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171ag_uvs/J2140+4411_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 = -0.000481428 Jy ! Component: 100 - total flux cleaned = -0.000588023 Jy ! Component: 150 - total flux cleaned = -0.00083064 Jy ! Component: 200 - total flux cleaned = -0.00090108 Jy ! Component: 250 - total flux cleaned = -0.000981997 Jy ! Component: 300 - total flux cleaned = -0.00103508 Jy ! Component: 350 - total flux cleaned = -0.00103506 Jy ! Component: 400 - total flux cleaned = -0.00106107 Jy ! Component: 450 - total flux cleaned = -0.00106107 Jy ! Component: 500 - total flux cleaned = -0.00104824 Jy ! Component: 550 - total flux cleaned = -0.00103534 Jy ! Component: 600 - total flux cleaned = -0.00100907 Jy ! Component: 650 - total flux cleaned = -0.000969347 Jy ! Component: 700 - total flux cleaned = -0.000942229 Jy ! Component: 750 - total flux cleaned = -0.000942076 Jy ! Component: 800 - total flux cleaned = -0.000998929 Jy ! Component: 850 - total flux cleaned = -0.0010282 Jy ! Component: 900 - total flux cleaned = -0.00108937 Jy ! Component: 950 - total flux cleaned = -0.00113714 Jy ! Component: 1000 - total flux cleaned = -0.00118674 Jy ! Component: 1050 - total flux cleaned = -0.00120389 Jy ! Component: 1100 - total flux cleaned = -0.00127511 Jy ! Component: 1150 - total flux cleaned = -0.00134978 Jy ! Component: 1200 - total flux cleaned = -0.00140807 Jy ! Component: 1250 - total flux cleaned = -0.00144908 Jy ! Component: 1300 - total flux cleaned = -0.00147061 Jy ! Component: 1350 - total flux cleaned = -0.00149359 Jy ! Component: 1400 - total flux cleaned = -0.00151731 Jy ! Component: 1450 - total flux cleaned = -0.00154219 Jy ! Component: 1500 - total flux cleaned = -0.00156865 Jy ! Component: 1550 - total flux cleaned = -0.00159663 Jy ! Component: 1600 - total flux cleaned = -0.00162625 Jy ! Component: 1650 - total flux cleaned = -0.00165681 Jy ! Component: 1700 - total flux cleaned = -0.00168891 Jy ! Component: 1750 - total flux cleaned = -0.00175667 Jy ! Component: 1800 - total flux cleaned = -0.00179266 Jy ! Component: 1850 - total flux cleaned = -0.00186761 Jy ! Component: 1900 - total flux cleaned = -0.00198593 Jy ! Component: 1950 - total flux cleaned = -0.00206932 Jy ! Component: 2000 - total flux cleaned = -0.00215679 Jy ! Component: 2050 - total flux cleaned = -0.00229541 Jy ! Component: 2100 - total flux cleaned = -0.00244324 Jy ! Component: 2150 - total flux cleaned = -0.00249608 Jy ! Component: 2200 - total flux cleaned = -0.00266162 Jy ! Component: 2250 - total flux cleaned = -0.00266067 Jy ! Component: 2300 - total flux cleaned = -0.002845 Jy ! Component: 2350 - total flux cleaned = -0.00297779 Jy ! Component: 2400 - total flux cleaned = -0.00311937 Jy ! Component: 2450 - total flux cleaned = -0.00319351 Jy ! Component: 2500 - total flux cleaned = -0.0033484 Jy ! Component: 2550 - total flux cleaned = -0.00351309 Jy ! Component: 2600 - total flux cleaned = -0.00360221 Jy ! Component: 2650 - total flux cleaned = -0.00388269 Jy ! Component: 2700 - total flux cleaned = -0.00398395 Jy ! Component: 2750 - total flux cleaned = -0.00419465 Jy ! Component: 2800 - total flux cleaned = -0.00430154 Jy ! Component: 2850 - total flux cleaned = -0.00453417 Jy ! Component: 2900 - total flux cleaned = -0.0046559 Jy ! Component: 2950 - total flux cleaned = -0.00491951 Jy ! Component: 3000 - total flux cleaned = -0.00520347 Jy ! Component: 3050 - total flux cleaned = -0.00550343 Jy ! Component: 3100 - total flux cleaned = -0.00582654 Jy ! Component: 3150 - total flux cleaned = -0.00617005 Jy ! Component: 3200 - total flux cleaned = -0.00635141 Jy ! Component: 3250 - total flux cleaned = -0.00691998 Jy ! Component: 3300 - total flux cleaned = -0.0071288 Jy ! Component: 3350 - total flux cleaned = -0.00756127 Jy ! Component: 3400 - total flux cleaned = -0.00778439 Jy ! Component: 3450 - total flux cleaned = -0.00826507 Jy ! Component: 3500 - total flux cleaned = -0.00877599 Jy ! Component: 3550 - total flux cleaned = -0.0090418 Jy ! Component: 3600 - total flux cleaned = -0.00961201 Jy ! Component: 3650 - total flux cleaned = -0.0102197 Jy ! Component: 3700 - total flux cleaned = -0.0108742 Jy ! Component: 3750 - total flux cleaned = -0.010888 Jy ! Component: 3800 - total flux cleaned = -0.0105203 Jy ! Component: 3850 - total flux cleaned = -0.0109001 Jy ! Component: 3900 - total flux cleaned = -0.0109197 Jy ! Component: 3950 - total flux cleaned = -0.0105031 Jy ! Component: 4000 - total flux cleaned = -0.0100506 Jy ! Component: 4050 - total flux cleaned = -0.00956442 Jy ! Total flux subtracted in 4096 components = -0.00957036 Jy ! Clean residual min=-0.030909 max=0.031089 Jy/beam ! Clean residual mean=0.000007 rms=0.009509 Jy/beam ! Combined flux in latest and established models = -0.00463953 Jy keep ! Adding 190 model components to the UV plane model. ! The established model now contains 506 components and -0.00463953 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ag_uvs/J2140+4411_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.264 x 8.732 at 43.57 degrees (North through East) ! Clean map min=-0.032458 max=0.033405 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J2140+4411_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0334051 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00783273 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -70.3432 70.3432 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0234 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.033 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J2140+4411_X_uvs.log closed on Fri Oct 11 07:20:24 2013