! Started logfile: ./0204-1701_X_uvs.log on Thu Oct 17 23:05:12 2013 obs 0204-1701_X_uvm.fits ! Reading UV FITS file: 0204-1701_X_uvm.fits ! AN table 1: 2 integrations on 45 of 45 possible baselines. ! AN table 2: 2 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0204-1701 ! ! 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 1056 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 ./0204-1701_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. ! ! 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=1.648692Jy sigma=84.359261 ! Fit after self-cal, rms=0.422211Jy sigma=23.895088 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9509 mas, bmaj=2.639 mas, bpa=-4.531 degrees ! Estimated noise=0.696666 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 = 0.992906 Jy ! Component: 100 - total flux cleaned = 1.27493 Jy ! Total flux subtracted in 100 components = 1.27493 Jy ! Clean residual min=-0.053574 max=0.111894 Jy/beam ! Clean residual mean=-0.000121 rms=0.018642 Jy/beam ! Combined flux in latest and established models = 1.27493 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.27493 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=0.246897Jy sigma=14.071225 ! Fit after self-cal, rms=0.246834Jy sigma=14.064848 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121553 Jy ! Component: 100 - total flux cleaned = 0.190299 Jy ! Total flux subtracted in 100 components = 0.190299 Jy ! Clean residual min=-0.040301 max=0.074459 Jy/beam ! Clean residual mean=-0.000141 rms=0.012265 Jy/beam ! Combined flux in latest and established models = 1.46523 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 1.46523 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=0.182397Jy sigma=9.440182 ! Fit after self-cal, rms=0.181304Jy sigma=9.426035 ! Inverting map ! Added new window around map position (1, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0662404 Jy ! Component: 100 - total flux cleaned = 0.104377 Jy ! Total flux subtracted in 100 components = 0.104377 Jy ! Clean residual min=-0.034307 max=0.039680 Jy/beam ! Clean residual mean=-0.000154 rms=0.009490 Jy/beam ! Combined flux in latest and established models = 1.56961 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 1.56961 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=0.156506Jy sigma=7.755746 ! Fit after self-cal, rms=0.155082Jy sigma=7.696295 ! 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=1.211 mas, bmaj=3.208 mas, bpa=-4.152 degrees ! Estimated noise=0.48045 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 = 0.0318758 Jy ! Component: 100 - total flux cleaned = 0.0502635 Jy ! Component: 150 - total flux cleaned = 0.0617906 Jy ! Component: 200 - total flux cleaned = 0.0691982 Jy ! Total flux subtracted in 200 components = 0.0691982 Jy ! Clean residual min=-0.040146 max=0.035074 Jy/beam ! Clean residual mean=-0.000152 rms=0.010050 Jy/beam ! Combined flux in latest and established models = 1.63881 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 1.63881 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=0.150450Jy sigma=7.227808 ! Fit after self-cal, rms=0.149984Jy sigma=7.208019 ! 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 1.07 FD 1.12 HN 0.95 KP 0.99 ! LA 1.02 MK 1.05 NL 1.04 OV 1.07 ! PT 0.86 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.94 KP 0.99 LA 1.03 ! NL 1.02 OV 1.04 PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.92 KP 0.97 ! LA 0.96 MK 1.07 NL 1.02 OV 0.97 ! PT 0.88 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 0.92 KP 0.99 LA 0.98 ! NL 1.04 OV 1.00 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.12 HN 0.98 KP 1.08 ! LA 0.95 MK 1.10 NL 1.04 OV 1.07 ! PT 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 HN 0.98 KP 1.08 LA 0.95 ! NL 1.03 OV 1.05 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.01 KP 0.94 ! LA 0.98 MK 1.13 NL 1.00 OV 1.05 ! PT 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.01 KP 0.96 LA 0.99 ! NL 1.00 OV 1.04 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.99 KP 1.07 ! LA 0.99 MK 1.02 NL 0.97 OV 1.04 ! PT 0.90 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.00 KP 1.10 LA 1.00 ! NL 0.98 OV 1.05 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.08 KP 1.07 ! LA 1.05 MK 1.05 NL 1.02 OV 1.15 ! PT 0.93 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.09 KP 1.07 LA 1.07 ! NL 1.03 OV 1.10 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.02 KP 1.02 ! LA 0.96 MK 1.04 NL 1.03 OV 1.15 ! PT 0.90 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.00 KP 1.04 LA 0.97 ! NL 1.04 OV 1.10 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.00 KP 1.08 ! LA 0.90 MK 1.00 NL 1.00 OV 1.15 ! PT 0.85 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 HN 1.01 KP 1.09 LA 0.92 ! NL 1.01 OV 1.10 PT 0.86 ! ! ! Fit before self-cal, rms=0.149984Jy sigma=7.208019 ! Fit after self-cal, rms=0.078081Jy sigma=1.962885 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.219 mas, bmaj=3.231 mas, bpa=-3.856 degrees ! Estimated noise=0.48228 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 = -0.00296177 Jy ! Component: 100 - total flux cleaned = -0.00276753 Jy ! Component: 150 - total flux cleaned = -0.00293493 Jy ! Component: 200 - total flux cleaned = -0.00294346 Jy ! Total flux subtracted in 200 components = -0.00294346 Jy ! Clean residual min=-0.011140 max=0.010066 Jy/beam ! Clean residual mean=-0.000000 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 1.63586 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 1.63586 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=0.076949Jy sigma=1.889881 ! Fit after self-cal, rms=0.076742Jy sigma=1.882445 ! 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=0.076742Jy sigma=1.882445 ! Fit after self-cal, rms=0.076893Jy sigma=1.879574 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.219 mas, bmaj=3.231 mas, bpa=-3.824 degrees ! Estimated noise=0.482224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193581 Jy ! Component: 100 - total flux cleaned = -0.00194153 Jy ! Component: 150 - total flux cleaned = -0.00208597 Jy ! Component: 200 - total flux cleaned = -0.00222301 Jy ! Total flux subtracted in 200 components = -0.00222301 Jy ! Clean residual min=-0.009853 max=0.009493 Jy/beam ! Clean residual mean=0.000002 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 1.63364 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 1.63364 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=0.076054Jy sigma=1.833601 ! Fit after self-cal, rms=0.075891Jy sigma=1.828617 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 = -0.000426158 Jy ! Component: 100 - total flux cleaned = -0.000293317 Jy ! Component: 150 - total flux cleaned = -0.000418443 Jy ! Component: 200 - total flux cleaned = -0.000535535 Jy ! Total flux subtracted in 200 components = -0.000535535 Jy ! Clean residual min=-0.008920 max=0.008966 Jy/beam ! Clean residual mean=0.000002 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 1.63311 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 1.63311 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=0.075295Jy sigma=1.797938 ! Fit after self-cal, rms=0.075190Jy sigma=1.794624 ! 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=0.075190Jy sigma=1.794624 ! Fit after self-cal, rms=0.075734Jy sigma=1.791496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.22 mas, bmaj=3.234 mas, bpa=-3.759 degrees ! Estimated noise=0.482217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151522 Jy ! Component: 100 - total flux cleaned = -0.00175404 Jy ! Component: 150 - total flux cleaned = -0.00197715 Jy ! Component: 200 - total flux cleaned = -0.00208689 Jy ! Total flux subtracted in 200 components = -0.00208689 Jy ! Clean residual min=-0.008157 max=0.008864 Jy/beam ! Clean residual mean=0.000004 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 1.63102 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 1.63102 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=0.075182Jy sigma=1.767740 ! Fit after self-cal, rms=0.075114Jy sigma=1.765414 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 (1.8, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00816451 Jy ! Component: 100 - total flux cleaned = 0.0105578 Jy ! Component: 150 - total flux cleaned = 0.0108285 Jy ! Component: 200 - total flux cleaned = 0.0109476 Jy ! Total flux subtracted in 200 components = 0.0109476 Jy ! Clean residual min=-0.007165 max=0.005647 Jy/beam ! Clean residual mean=0.000001 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 1.64197 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 1.64197 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=0.073895Jy sigma=1.674626 ! Fit after self-cal, rms=0.073811Jy sigma=1.664913 ! 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=0.073811Jy sigma=1.664913 ! Fit after self-cal, rms=0.074319Jy sigma=1.655865 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.39 mas, bmaj=5.472 mas, bpa=-9.535 degrees ! Estimated noise=0.508655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158078 Jy ! Component: 100 - total flux cleaned = 0.00213173 Jy ! Component: 150 - total flux cleaned = 0.00235335 Jy ! Component: 200 - total flux cleaned = 0.00235336 Jy ! Total flux subtracted in 200 components = 0.00235336 Jy ! Clean residual min=-0.003998 max=0.006446 Jy/beam ! Clean residual mean=0.000008 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 1.64432 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 1.64432 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=0.074140Jy sigma=1.640026 ! Fit after self-cal, rms=0.074052Jy sigma=1.635818 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 (4.6, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527294 Jy ! Component: 100 - total flux cleaned = 0.00716641 Jy ! Component: 150 - total flux cleaned = 0.00828411 Jy ! Component: 200 - total flux cleaned = 0.00842788 Jy ! Total flux subtracted in 200 components = 0.00842788 Jy ! Clean residual min=-0.003277 max=0.002605 Jy/beam ! Clean residual mean=0.000004 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 1.65275 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 154 components and 1.65275 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=0.073786Jy sigma=1.600552 ! Fit after self-cal, rms=0.073765Jy sigma=1.599156 ! 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=1.22 mas, bmaj=3.234 mas, bpa=-3.683 degrees ! Estimated noise=0.481737 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.22 x 3.234 at -3.683 degrees (North through East) ! Clean map min=-0.0039306 max=1.2911 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=0.073765Jy sigma=1.599156 ! Fit after self-cal, rms=0.037257Jy sigma=1.013869 ! Inverting map and beam ! Estimated beam: bmin=1.22 mas, bmaj=3.237 mas, bpa=-3.71 degrees ! Estimated noise=0.481671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176289 Jy ! Component: 100 - total flux cleaned = 0.00138006 Jy ! Component: 150 - total flux cleaned = 0.00115063 Jy ! Component: 200 - total flux cleaned = 0.00104354 Jy ! Total flux subtracted in 200 components = 0.00104354 Jy ! Clean residual min=-0.005317 max=0.003097 Jy/beam ! Clean residual mean=0.000000 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 1.65379 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 176 components and 1.65379 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=0.036118Jy sigma=0.966741 ! Fit after self-cal, rms=0.036097Jy sigma=0.964775 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272982 Jy ! Component: 100 - total flux cleaned = -0.000107945 Jy ! Component: 150 - total flux cleaned = -0.000107825 Jy ! Component: 200 - total flux cleaned = -0.000109471 Jy ! Total flux subtracted in 200 components = -0.000109471 Jy ! Clean residual min=-0.004911 max=0.002856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 1.65368 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 188 components and 1.65368 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=0.035421Jy sigma=0.939778 ! Fit after self-cal, rms=0.035407Jy sigma=0.938861 ! 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=0.035407Jy sigma=0.938861 ! Fit after self-cal, rms=0.035426Jy sigma=0.937520 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=2.66 mas, bpa=-4.017 degrees ! Estimated noise=0.699117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.995428 Jy ! Component: 100 - total flux cleaned = 1.27253 Jy ! Component: 150 - total flux cleaned = 1.39557 Jy ! Component: 200 - total flux cleaned = 1.47175 Jy ! Total flux subtracted in 200 components = 1.47175 Jy ! Clean residual min=-0.020706 max=0.040776 Jy/beam ! Clean residual mean=0.000005 rms=0.006774 Jy/beam ! Combined flux in latest and established models = 1.47175 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 41 model components to the UV plane model. ! The established model now contains 41 components and 1.47175 Jy ! Inverting map and beam ! Estimated beam: bmin=1.22 mas, bmaj=3.237 mas, bpa=-3.7 degrees ! Estimated noise=0.481594 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 = 0.0651373 Jy ! Component: 100 - total flux cleaned = 0.101585 Jy ! Component: 150 - total flux cleaned = 0.124432 Jy ! Component: 200 - total flux cleaned = 0.139541 Jy ! Total flux subtracted in 200 components = 0.139541 Jy ! Clean residual min=-0.007320 max=0.009027 Jy/beam ! Clean residual mean=-0.000001 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 1.61129 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 69 components and 1.61129 Jy ! Inverting map ! Added new window around map position (0.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790262 Jy ! Component: 100 - total flux cleaned = 0.0132438 Jy ! Component: 150 - total flux cleaned = 0.0177747 Jy ! Component: 200 - total flux cleaned = 0.021596 Jy ! Total flux subtracted in 200 components = 0.021596 Jy ! Clean residual min=-0.005273 max=0.005102 Jy/beam ! Clean residual mean=0.000003 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 1.63289 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 98 components and 1.63289 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=2.391 mas, bmaj=5.476 mas, bpa=-9.544 degrees ! Estimated noise=0.508279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519729 Jy ! Component: 100 - total flux cleaned = 0.00896854 Jy ! Component: 150 - total flux cleaned = 0.0119904 Jy ! Component: 200 - total flux cleaned = 0.0141888 Jy ! Total flux subtracted in 200 components = 0.0141888 Jy ! Clean residual min=-0.002653 max=0.002787 Jy/beam ! Clean residual mean=0.000002 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 1.64708 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 = 0.00157907 Jy ! Component: 100 - total flux cleaned = 0.00235777 Jy ! Component: 150 - total flux cleaned = 0.00279511 Jy ! Component: 200 - total flux cleaned = 0.0029089 Jy ! Total flux subtracted in 200 components = 0.0029089 Jy ! Clean residual min=-0.002104 max=0.002382 Jy/beam ! Clean residual mean=0.000002 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 1.64999 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 173 components and 1.64999 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.22 mas, bmaj=3.237 mas, bpa=-3.7 degrees ! Estimated noise=0.481594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222249 Jy ! Component: 100 - total flux cleaned = -0.00047838 Jy ! Component: 150 - total flux cleaned = -0.000816023 Jy ! Component: 200 - total flux cleaned = -0.00102683 Jy ! Total flux subtracted in 200 components = -0.00102683 Jy ! Clean residual min=-0.003977 max=0.003516 Jy/beam ! Clean residual mean=0.000001 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 1.64896 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 190 components and 1.64896 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=0.034846Jy sigma=0.948806 ! Fit after self-cal, rms=0.034699Jy sigma=0.942690 wmodel ./0204-1701_X_map.mod ! Writing 190 model components to file: ./0204-1701_X_map.mod wobs ./0204-1701_X_uvs.fits ! Writing UV FITS file: ./0204-1701_X_uvs.fits wwins ./0204-1701_X_map.win ! wwins: Wrote 5 windows to ./0204-1701_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 = -0.000693872 Jy ! Component: 100 - total flux cleaned = -0.00110506 Jy ! Component: 150 - total flux cleaned = -0.00153502 Jy ! Component: 200 - total flux cleaned = -0.00158675 Jy ! Component: 250 - total flux cleaned = -0.00163464 Jy ! Component: 300 - total flux cleaned = -0.0016804 Jy ! Component: 350 - total flux cleaned = -0.00181086 Jy ! Component: 400 - total flux cleaned = -0.00189581 Jy ! Component: 450 - total flux cleaned = -0.00193666 Jy ! Component: 500 - total flux cleaned = -0.00197567 Jy ! Component: 550 - total flux cleaned = -0.00201434 Jy ! Component: 600 - total flux cleaned = -0.00212855 Jy ! Component: 650 - total flux cleaned = -0.00220237 Jy ! Component: 700 - total flux cleaned = -0.00216579 Jy ! Component: 750 - total flux cleaned = -0.00234294 Jy ! Component: 800 - total flux cleaned = -0.00241255 Jy ! Component: 850 - total flux cleaned = -0.00251471 Jy ! Component: 900 - total flux cleaned = -0.00261469 Jy ! Component: 950 - total flux cleaned = -0.00261445 Jy ! Component: 1000 - total flux cleaned = -0.00271119 Jy ! Component: 1050 - total flux cleaned = -0.00258368 Jy ! Component: 1100 - total flux cleaned = -0.00261509 Jy ! Component: 1150 - total flux cleaned = -0.00255364 Jy ! Component: 1200 - total flux cleaned = -0.00261465 Jy ! Component: 1250 - total flux cleaned = -0.00258423 Jy ! Component: 1300 - total flux cleaned = -0.00252503 Jy ! Component: 1350 - total flux cleaned = -0.00249585 Jy ! Component: 1400 - total flux cleaned = -0.00249543 Jy ! Component: 1450 - total flux cleaned = -0.00238112 Jy ! Component: 1500 - total flux cleaned = -0.00243753 Jy ! Component: 1550 - total flux cleaned = -0.00238154 Jy ! Component: 1600 - total flux cleaned = -0.00238132 Jy ! Component: 1650 - total flux cleaned = -0.00232657 Jy ! Component: 1700 - total flux cleaned = -0.00238018 Jy ! Component: 1750 - total flux cleaned = -0.00232657 Jy ! Component: 1800 - total flux cleaned = -0.00224772 Jy ! Component: 1850 - total flux cleaned = -0.00224776 Jy ! Component: 1900 - total flux cleaned = -0.00224757 Jy ! Component: 1950 - total flux cleaned = -0.00219651 Jy ! Component: 2000 - total flux cleaned = -0.00214609 Jy ! Component: 2050 - total flux cleaned = -0.00214603 Jy ! Component: 2100 - total flux cleaned = -0.00209694 Jy ! Component: 2150 - total flux cleaned = -0.00212167 Jy ! Component: 2200 - total flux cleaned = -0.00207323 Jy ! Component: 2250 - total flux cleaned = -0.00209751 Jy ! Component: 2300 - total flux cleaned = -0.00202661 Jy ! Component: 2350 - total flux cleaned = -0.00205022 Jy ! Component: 2400 - total flux cleaned = -0.00204997 Jy ! Component: 2450 - total flux cleaned = -0.0020039 Jy ! Component: 2500 - total flux cleaned = -0.00195822 Jy ! Component: 2550 - total flux cleaned = -0.00191275 Jy ! Component: 2600 - total flux cleaned = -0.00180147 Jy ! Component: 2650 - total flux cleaned = -0.00180172 Jy ! Component: 2700 - total flux cleaned = -0.00180152 Jy ! Component: 2750 - total flux cleaned = -0.00169284 Jy ! Component: 2800 - total flux cleaned = -0.0016071 Jy ! Component: 2850 - total flux cleaned = -0.00156434 Jy ! Component: 2900 - total flux cleaned = -0.00145923 Jy ! Component: 2950 - total flux cleaned = -0.00143839 Jy ! Component: 3000 - total flux cleaned = -0.00137645 Jy ! Component: 3050 - total flux cleaned = -0.00131473 Jy ! Component: 3100 - total flux cleaned = -0.00121332 Jy ! Component: 3150 - total flux cleaned = -0.00121338 Jy ! Component: 3200 - total flux cleaned = -0.00121327 Jy ! Component: 3250 - total flux cleaned = -0.00109446 Jy ! Component: 3300 - total flux cleaned = -0.000996745 Jy ! Component: 3350 - total flux cleaned = -0.0010355 Jy ! Component: 3400 - total flux cleaned = -0.000996613 Jy ! Component: 3450 - total flux cleaned = -0.000939513 Jy ! Component: 3500 - total flux cleaned = -0.00093958 Jy ! Component: 3550 - total flux cleaned = -0.000977253 Jy ! Component: 3600 - total flux cleaned = -0.00101434 Jy ! Component: 3650 - total flux cleaned = -0.00097736 Jy ! Component: 3700 - total flux cleaned = -0.00101396 Jy ! Component: 3750 - total flux cleaned = -0.00103208 Jy ! Component: 3800 - total flux cleaned = -0.00103209 Jy ! Component: 3850 - total flux cleaned = -0.00106804 Jy ! Component: 3900 - total flux cleaned = -0.0011034 Jy ! Component: 3950 - total flux cleaned = -0.00115608 Jy ! Component: 4000 - total flux cleaned = -0.00115606 Jy ! Component: 4050 - total flux cleaned = -0.00115605 Jy ! Total flux subtracted in 4096 components = -0.00117331 Jy ! Clean residual min=-0.000863 max=0.000858 Jy/beam ! Clean residual mean=-0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 1.64779 Jy keep ! Adding 203 model components to the UV plane model. ! The established model now contains 390 components and 1.64779 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./0204-1701_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.22 x 3.237 at -3.7 degrees (North through East) ! Clean map min=-0.0040228 max=1.2982 Jy/beam ! Writing clean map to FITS file: ./0204-1701_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.29822 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000284922 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0658413 0.0658413 0.131683 0.263365 0.52673 1.05346 2.10692 4.21384 8.42768 16.8554 33.7107 67.4215 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.298 quit ! Quitting program ! Log file ./0204-1701_X_uvs.log closed on Thu Oct 17 23:05:16 2013