! Started logfile: /scr/pima/s3111a_uvs/J1928-0456_X_uvs.log on Mon Jul 23 07:18:58 2012 obs /scr/pima/s3111a_uvs/J1928-0456_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J1928-0456_X_uva.fits ! AN table 1: 58 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.990282 visibilities/baseline/integration-bin. ! Found source: J1928-0456 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 25272 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111a_uvs/J1928-0456_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 = 512x512 pixels with 0.100x0.100 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000350Jy sigma=0.707352 ! Fit after self-cal, rms=0.980895Jy sigma=0.693596 ! 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=0.6513 mas, bmaj=1.752 mas, bpa=-3.589 degrees ! Estimated noise=15.8597 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 = 0.0148539 Jy ! Component: 100 - total flux cleaned = 0.0182516 Jy ! Total flux subtracted in 100 components = 0.0182516 Jy ! Clean residual min=-0.001183 max=0.001907 Jy/beam ! Clean residual mean=0.000013 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0182516 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0182516 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=0.027698Jy sigma=0.019585 ! Fit after self-cal, rms=0.025222Jy sigma=0.017835 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368191 Jy ! Component: 100 - total flux cleaned = 0.0044095 Jy ! Total flux subtracted in 100 components = 0.0044095 Jy ! Clean residual min=-0.001180 max=0.001973 Jy/beam ! Clean residual mean=0.000008 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0226611 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.0226611 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=0.024659Jy sigma=0.017436 ! Fit after self-cal, rms=0.024657Jy sigma=0.017435 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=2.1 mas, bpa=-2.24 degrees ! Estimated noise=6.43145 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 (-0.8, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164432 Jy ! Component: 100 - total flux cleaned = 0.00231334 Jy ! Component: 150 - total flux cleaned = 0.0024272 Jy ! Component: 200 - total flux cleaned = 0.00239237 Jy ! Total flux subtracted in 200 components = 0.00239237 Jy ! Clean residual min=-0.000663 max=0.001115 Jy/beam ! Clean residual mean=-0.000024 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0250535 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.0250535 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=0.024547Jy sigma=0.017357 ! Fit after self-cal, rms=0.024531Jy sigma=0.017346 ! 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 1.14 FD 0.99 GB 0.95 HN 0.98 ! KP 0.94 LA 1.00 MK 1.02 NL 1.13 ! OV 1.04 PT 1.05 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 GB 0.96 HN 0.94 ! KP 0.93 LA 1.06 MK 0.96 NL 1.11 ! OV 1.16 PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 GB 0.97 HN 0.90 ! KP 0.95 LA 1.08 MK 0.97 NL 1.11 ! OV 1.07 PT 1.02 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 GB 0.96 HN 0.92 ! KP 0.87 LA 1.09 MK 0.99 NL 1.05 ! OV 1.09 PT 1.05 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.83 GB 0.95 HN 0.91 ! KP 0.90 LA 1.08 MK 0.93 NL 1.06 ! OV 1.09 PT 1.04 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.87 GB 0.99 HN 0.98 ! KP 0.92 LA 1.03 MK 0.98 NL 1.03 ! OV 1.00 PT 1.09 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GB 0.99 HN 1.00 ! KP 0.82 LA 1.13 MK 1.00* NL 1.07 ! OV 1.05 PT 1.05 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.87 GB 0.98 HN 0.98 ! KP 0.92 LA 1.16 MK 0.98 NL 1.06 ! OV 1.01 PT 1.02 SC 0.98 ! ! ! Fit before self-cal, rms=0.024531Jy sigma=0.017346 ! Fit after self-cal, rms=0.024522Jy sigma=0.017263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8152 mas, bmaj=2.105 mas, bpa=-2.608 degrees ! Estimated noise=6.39567 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 = 0.000333846 Jy ! Component: 100 - total flux cleaned = 0.000408227 Jy ! Component: 150 - total flux cleaned = 0.000484493 Jy ! Component: 200 - total flux cleaned = 0.00052684 Jy ! Total flux subtracted in 200 components = 0.00052684 Jy ! Clean residual min=-0.000518 max=0.000570 Jy/beam ! Clean residual mean=-0.000019 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0255803 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0255803 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=0.024513Jy sigma=0.017258 ! Fit after self-cal, rms=0.024537Jy sigma=0.017251 ! 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=0.024537Jy sigma=0.017251 ! Fit after self-cal, rms=0.024661Jy sigma=0.017230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8137 mas, bmaj=2.102 mas, bpa=-2.673 degrees ! Estimated noise=6.41836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252692 Jy ! Component: 100 - total flux cleaned = 0.000313646 Jy ! Component: 150 - total flux cleaned = 0.000346845 Jy ! Component: 200 - total flux cleaned = 0.000361822 Jy ! Total flux subtracted in 200 components = 0.000361822 Jy ! Clean residual min=-0.000525 max=0.000578 Jy/beam ! Clean residual mean=-0.000019 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0259421 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0259421 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=0.024657Jy sigma=0.017228 ! Fit after self-cal, rms=0.024663Jy sigma=0.017227 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 = 9.22677e-05 Jy ! Component: 100 - total flux cleaned = 9.72121e-05 Jy ! Component: 150 - total flux cleaned = 0.000101658 Jy ! Component: 200 - total flux cleaned = 0.000105696 Jy ! Total flux subtracted in 200 components = 0.000105696 Jy ! Clean residual min=-0.000506 max=0.000579 Jy/beam ! Clean residual mean=-0.000020 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0260478 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.0260478 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=0.024661Jy sigma=0.017226 ! Fit after self-cal, rms=0.024662Jy sigma=0.017226 ! 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=0.024662Jy sigma=0.017226 ! Fit after self-cal, rms=0.024693Jy sigma=0.017224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8127 mas, bmaj=2.099 mas, bpa=-2.708 degrees ! Estimated noise=6.42778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162608 Jy ! Component: 100 - total flux cleaned = 0.000195543 Jy ! Component: 150 - total flux cleaned = 0.00019955 Jy ! Component: 200 - total flux cleaned = 0.00020705 Jy ! Total flux subtracted in 200 components = 0.00020705 Jy ! Clean residual min=-0.000504 max=0.000574 Jy/beam ! Clean residual mean=-0.000020 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0262549 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.0262549 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=0.024691Jy sigma=0.017223 ! Fit after self-cal, rms=0.024693Jy sigma=0.017223 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 = 5.62872e-05 Jy ! Component: 100 - total flux cleaned = 6.00001e-05 Jy ! Component: 150 - total flux cleaned = 6.32876e-05 Jy ! Component: 200 - total flux cleaned = 6.31962e-05 Jy ! Total flux subtracted in 200 components = 6.31962e-05 Jy ! Clean residual min=-0.000498 max=0.000576 Jy/beam ! Clean residual mean=-0.000020 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0263181 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.0263181 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=0.024692Jy sigma=0.017223 ! Fit after self-cal, rms=0.024692Jy sigma=0.017222 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.024692Jy sigma=0.017222 ! Fit after self-cal, rms=0.024691Jy sigma=0.017222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=2.708 mas, bpa=-0.4475 degrees ! Estimated noise=7.26722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.39463e-05 Jy ! Component: 100 - total flux cleaned = 0.00014094 Jy ! Component: 150 - total flux cleaned = 0.000185784 Jy ! Component: 200 - total flux cleaned = 0.000199777 Jy ! Total flux subtracted in 200 components = 0.000199777 Jy ! Clean residual min=-0.000585 max=0.000672 Jy/beam ! Clean residual mean=-0.000031 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0265178 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.0265178 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=0.024690Jy sigma=0.017222 ! Fit after self-cal, rms=0.024690Jy sigma=0.017222 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 = 3.88939e-05 Jy ! Component: 100 - total flux cleaned = 5.22545e-05 Jy ! Component: 150 - total flux cleaned = 5.82626e-05 Jy ! Component: 200 - total flux cleaned = 6.65596e-05 Jy ! Total flux subtracted in 200 components = 6.65596e-05 Jy ! Clean residual min=-0.000586 max=0.000675 Jy/beam ! Clean residual mean=-0.000032 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0265844 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.0265844 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=0.024690Jy sigma=0.017222 ! Fit after self-cal, rms=0.024690Jy sigma=0.017222 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8118 mas, bmaj=2.097 mas, bpa=-2.726 degrees ! Estimated noise=6.43395 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8118 x 2.097 at -2.726 degrees (North through East) ! Clean map min=-0.00056587 max=0.021954 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6431 mas, bmaj=1.758 mas, bpa=-4 degrees ! Estimated noise=15.7613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172689 Jy ! Component: 100 - total flux cleaned = 0.0214332 Jy ! Component: 150 - total flux cleaned = 0.0232832 Jy ! Component: 200 - total flux cleaned = 0.0240106 Jy ! Total flux subtracted in 200 components = 0.0240106 Jy ! Clean residual min=-0.000998 max=0.000937 Jy/beam ! Clean residual mean=0.000009 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0240106 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0240106 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8118 mas, bmaj=2.097 mas, bpa=-2.726 degrees ! Estimated noise=6.43395 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 = 0.00119628 Jy ! Component: 100 - total flux cleaned = 0.00163564 Jy ! Component: 150 - total flux cleaned = 0.00191478 Jy ! Component: 200 - total flux cleaned = 0.0021029 Jy ! Total flux subtracted in 200 components = 0.0021029 Jy ! Clean residual min=-0.000519 max=0.000577 Jy/beam ! Clean residual mean=-0.000017 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0261135 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.0261135 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=2.708 mas, bpa=-0.4475 degrees ! Estimated noise=7.26722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240832 Jy ! Component: 100 - total flux cleaned = 0.000334179 Jy ! Component: 150 - total flux cleaned = 0.000357377 Jy ! Component: 200 - total flux cleaned = 0.000377824 Jy ! Total flux subtracted in 200 components = 0.000377824 Jy ! Clean residual min=-0.000603 max=0.000648 Jy/beam ! Clean residual mean=-0.000030 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0264914 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 = 1.85277e-05 Jy ! Component: 100 - total flux cleaned = 2.9499e-05 Jy ! Component: 150 - total flux cleaned = 3.97443e-05 Jy ! Component: 200 - total flux cleaned = 5.37746e-05 Jy ! Total flux subtracted in 200 components = 5.37746e-05 Jy ! Clean residual min=-0.000600 max=0.000650 Jy/beam ! Clean residual mean=-0.000031 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0265451 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 79 components and 0.0265451 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8118 mas, bmaj=2.097 mas, bpa=-2.726 degrees ! Estimated noise=6.43395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.47359e-05 Jy ! Component: 100 - total flux cleaned = 5.51521e-05 Jy ! Component: 150 - total flux cleaned = 6.01836e-05 Jy ! Component: 200 - total flux cleaned = 7.36967e-05 Jy ! Total flux subtracted in 200 components = 7.36967e-05 Jy ! Clean residual min=-0.000515 max=0.000592 Jy/beam ! Clean residual mean=-0.000020 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0266188 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0266188 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=0.024692Jy sigma=0.017223 ! Fit after self-cal, rms=0.024691Jy sigma=0.017223 wmodel /scr/pima/s3111a_uvs/J1928-0456_X_map.mod ! Writing 96 model components to file: /scr/pima/s3111a_uvs/J1928-0456_X_map.mod wobs /scr/pima/s3111a_uvs/J1928-0456_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J1928-0456_X_uvs.fits wwins /scr/pima/s3111a_uvs/J1928-0456_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111a_uvs/J1928-0456_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166044 Jy ! Component: 100 - total flux cleaned = 0.000245164 Jy ! Component: 150 - total flux cleaned = 0.00033537 Jy ! Component: 200 - total flux cleaned = 0.000404469 Jy ! Component: 250 - total flux cleaned = 0.000404357 Jy ! Component: 300 - total flux cleaned = 0.000418714 Jy ! Component: 350 - total flux cleaned = 0.00041897 Jy ! Component: 400 - total flux cleaned = 0.000399279 Jy ! Component: 450 - total flux cleaned = 0.000386479 Jy ! Component: 500 - total flux cleaned = 0.000361615 Jy ! Component: 550 - total flux cleaned = 0.000343481 Jy ! Component: 600 - total flux cleaned = 0.000319646 Jy ! Component: 650 - total flux cleaned = 0.000290426 Jy ! Component: 700 - total flux cleaned = 0.00027889 Jy ! Component: 750 - total flux cleaned = 0.000256363 Jy ! Component: 800 - total flux cleaned = 0.000234354 Jy ! Component: 850 - total flux cleaned = 0.000196648 Jy ! Component: 900 - total flux cleaned = 0.000170129 Jy ! Component: 950 - total flux cleaned = 0.000128431 Jy ! Component: 1000 - total flux cleaned = 0.000102793 Jy ! Component: 1050 - total flux cleaned = 8.25073e-05 Jy ! Component: 1100 - total flux cleaned = 4.26948e-05 Jy ! Component: 1150 - total flux cleaned = 1.82346e-05 Jy ! Component: 1200 - total flux cleaned = -2.0465e-05 Jy ! Component: 1250 - total flux cleaned = -5.38708e-05 Jy ! Component: 1300 - total flux cleaned = -0.000100905 Jy ! Component: 1350 - total flux cleaned = -0.000147253 Jy ! Component: 1400 - total flux cleaned = -0.000183887 Jy ! Component: 1450 - total flux cleaned = -0.000233605 Jy ! Component: 1500 - total flux cleaned = -0.000278206 Jy ! Component: 1550 - total flux cleaned = -0.000309119 Jy ! Component: 1600 - total flux cleaned = -0.000365842 Jy ! Component: 1650 - total flux cleaned = -0.000417598 Jy ! Component: 1700 - total flux cleaned = -0.000468727 Jy ! Component: 1750 - total flux cleaned = -0.000506668 Jy ! Component: 1800 - total flux cleaned = -0.000560864 Jy ! Component: 1850 - total flux cleaned = -0.000606131 Jy ! Component: 1900 - total flux cleaned = -0.000642813 Jy ! Component: 1950 - total flux cleaned = -0.000691167 Jy ! Component: 2000 - total flux cleaned = -0.000731031 Jy ! Total flux subtracted in 2048 components = -0.000782344 Jy ! Clean residual min=-0.000223 max=0.000230 Jy/beam ! Clean residual mean=-0.000018 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0258365 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 235 components and 0.0258365 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J1928-0456_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8118 x 2.097 at -2.726 degrees (North through East) ! Clean map min=-0.00043527 max=0.021796 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J1928-0456_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0217961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.58553e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18171 1.18171 2.36341 4.72683 9.45366 18.9073 37.8146 75.6293 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.021 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J1928-0456_X_uvs.log closed on Mon Jul 23 07:19:01 2012