! Started logfile: J0106-4034_X_1999_03_08_pus_uvs.log on Thu Jan 3 14:30:33 2008 obs J0106-4034_X_1999_03_08_pus_uva.fits ! Reading UV FITS file: J0106-4034_X_1999_03_08_pus_uva.fits ! AN table 1: 43 integrations on 190 of 190 possible baselines. ! AN table 2: 12 integrations on 190 of 190 possible baselines. ! AN table 3: 50 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0160401 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2464 lines of history. ! ! Reading 1280 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0106-4034_X_1999_03_08_pus] 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 = 256x256 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 721 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 874 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 721 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 874 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 721 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 874 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 721 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 874 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.578058Jy sigma=0.021722 ! Fit after self-cal, rms=1.447940Jy sigma=0.013353 ! 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=0.5352 mas, bmaj=4.266 mas, bpa=-19.01 degrees ! Estimated noise=3399.12 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 = 1.7512 Jy ! Component: 100 - total flux cleaned = 2.31177 Jy ! Total flux subtracted in 100 components = 2.31177 Jy ! Clean residual min=-0.238879 max=0.251900 Jy/beam ! Clean residual mean=0.006594 rms=0.109747 Jy/beam ! Combined flux in latest and established models = 2.31177 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.31177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.621915Jy sigma=0.006004 ! Fit after self-cal, rms=0.621757Jy sigma=0.005999 ! 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=0.6551 mas, bmaj=4.155 mas, bpa=-21.37 degrees ! Estimated noise=2570.82 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 = 0.171632 Jy ! Component: 100 - total flux cleaned = 0.210367 Jy ! Component: 150 - total flux cleaned = 0.238616 Jy ! Component: 200 - total flux cleaned = 0.266553 Jy ! Total flux subtracted in 200 components = 0.266553 Jy ! Clean residual min=-0.070848 max=0.071440 Jy/beam ! Clean residual mean=0.000503 rms=0.028992 Jy/beam ! Combined flux in latest and established models = 2.57832 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 2.57832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.507796Jy sigma=0.004412 ! Fit after self-cal, rms=0.507827Jy sigma=0.004411 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.07 HH 1.00* KK 1.36 MC 1.00* ! MK 0.84 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 126 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.00 HH 1.00* KK 1.33 MC 1.00* ! MK 0.86 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 126 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 0.96 LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 0.68 HH 1.00* KK 1.21 MC 1.00* ! MK 0.81 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 126 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 0.84 LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 5.79 HH 1.00* KK 1.14 MC 1.00* ! MK 0.86 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 126 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.507827Jy sigma=0.004411 ! Fit after self-cal, rms=0.575345Jy sigma=0.001853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5271 mas, bmaj=4.217 mas, bpa=-20.49 degrees ! Estimated noise=4511 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 = 0.100975 Jy ! Component: 100 - total flux cleaned = 0.146694 Jy ! Component: 150 - total flux cleaned = 0.170012 Jy ! Component: 200 - total flux cleaned = 0.188337 Jy ! Total flux subtracted in 200 components = 0.188337 Jy ! Clean residual min=-0.038469 max=0.038769 Jy/beam ! Clean residual mean=0.003396 rms=0.013489 Jy/beam ! Combined flux in latest and established models = 2.76666 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 2.76666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.542193Jy sigma=0.001657 ! Fit after self-cal, rms=0.544127Jy sigma=0.001643 ! 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. ! ! Fit before self-cal, rms=0.544127Jy sigma=0.001643 ! Fit after self-cal, rms=0.564105Jy sigma=0.001445 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5253 mas, bmaj=4.215 mas, bpa=-20.46 degrees ! Estimated noise=4441.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410404 Jy ! Component: 100 - total flux cleaned = 0.0688051 Jy ! Component: 150 - total flux cleaned = 0.07798 Jy ! Component: 200 - total flux cleaned = 0.0885361 Jy ! Total flux subtracted in 200 components = 0.0885361 Jy ! Clean residual min=-0.022240 max=0.022127 Jy/beam ! Clean residual mean=0.002884 rms=0.006285 Jy/beam ! Combined flux in latest and established models = 2.8552 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 2.8552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.549645Jy sigma=0.001340 ! Fit after self-cal, rms=0.548996Jy sigma=0.001332 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 = -0.0153802 Jy ! Component: 100 - total flux cleaned = -0.0236052 Jy ! Component: 150 - total flux cleaned = -0.027343 Jy ! Component: 200 - total flux cleaned = -0.0280719 Jy ! Total flux subtracted in 200 components = -0.0280719 Jy ! Clean residual min=-0.011459 max=0.011297 Jy/beam ! Clean residual mean=0.000471 rms=0.004113 Jy/beam ! Combined flux in latest and established models = 2.82712 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 2.82712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.542144Jy sigma=0.001315 ! Fit after self-cal, rms=0.541486Jy sigma=0.001311 ! 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. ! ! Fit before self-cal, rms=0.541486Jy sigma=0.001311 ! Fit after self-cal, rms=0.518412Jy sigma=0.001256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5252 mas, bmaj=4.212 mas, bpa=-20.45 degrees ! Estimated noise=4443.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261261 Jy ! Component: 100 - total flux cleaned = 0.0374259 Jy ! Component: 150 - total flux cleaned = 0.0418609 Jy ! Component: 200 - total flux cleaned = 0.0470524 Jy ! Total flux subtracted in 200 components = 0.0470524 Jy ! Clean residual min=-0.012417 max=0.012673 Jy/beam ! Clean residual mean=0.001728 rms=0.004299 Jy/beam ! Combined flux in latest and established models = 2.87418 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 2.87418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.512122Jy sigma=0.001231 ! Fit after self-cal, rms=0.511043Jy sigma=0.001229 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 = -0.00193899 Jy ! Component: 100 - total flux cleaned = -0.00562791 Jy ! Component: 150 - total flux cleaned = -0.00748728 Jy ! Component: 200 - total flux cleaned = -0.00656448 Jy ! Total flux subtracted in 200 components = -0.00656448 Jy ! Clean residual min=-0.007655 max=0.007793 Jy/beam ! Clean residual mean=0.000329 rms=0.002946 Jy/beam ! Combined flux in latest and established models = 2.86761 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 2.86761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.507871Jy sigma=0.001223 ! Fit after self-cal, rms=0.507711Jy sigma=0.001220 ! 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. ! ! Fit before self-cal, rms=0.507711Jy sigma=0.001220 ! Fit after self-cal, rms=0.496935Jy sigma=0.001204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.69 mas, bmaj=7.104 mas, bpa=-9.527 degrees ! Estimated noise=10266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00482258 Jy ! Component: 100 - total flux cleaned = -0.00827012 Jy ! Component: 150 - total flux cleaned = -0.0124226 Jy ! Component: 200 - total flux cleaned = -0.0176931 Jy ! Total flux subtracted in 200 components = -0.0176931 Jy ! Clean residual min=-0.009156 max=0.009298 Jy/beam ! Clean residual mean=-0.002190 rms=0.003175 Jy/beam ! Combined flux in latest and established models = 2.84992 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 2.84992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.498009Jy sigma=0.001206 ! Fit after self-cal, rms=0.497856Jy sigma=0.001205 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 = 0.00733618 Jy ! Component: 100 - total flux cleaned = 0.0132519 Jy ! Component: 150 - total flux cleaned = 0.0196162 Jy ! Component: 200 - total flux cleaned = 0.0272991 Jy ! Total flux subtracted in 200 components = 0.0272991 Jy ! Clean residual min=-0.003740 max=0.005692 Jy/beam ! Clean residual mean=0.002568 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 2.87722 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 177 components and 2.87722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.497438Jy sigma=0.001203 ! Fit after self-cal, rms=0.497232Jy sigma=0.001203 ! 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=0.5251 mas, bmaj=4.211 mas, bpa=-20.44 degrees ! Estimated noise=4440.64 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5251 x 4.211 at -20.44 degrees (North through East) ! Clean map min=-0.11171 max=1.3183 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. ! ! Fit before self-cal, rms=0.497232Jy sigma=0.001203 ! Fit after self-cal, rms=0.670663Jy sigma=0.000923 ! Inverting map and beam ! Estimated beam: bmin=0.5253 mas, bmaj=4.21 mas, bpa=-20.44 degrees ! Estimated noise=4438.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101351 Jy ! Component: 100 - total flux cleaned = 0.0144389 Jy ! Component: 150 - total flux cleaned = 0.0174881 Jy ! Component: 200 - total flux cleaned = 0.022683 Jy ! Total flux subtracted in 200 components = 0.022683 Jy ! Clean residual min=-0.007199 max=0.007308 Jy/beam ! Clean residual mean=0.000421 rms=0.002677 Jy/beam ! Combined flux in latest and established models = 2.8999 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 191 components and 2.8999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.667601Jy sigma=0.000915 ! Fit after self-cal, rms=0.667342Jy sigma=0.000913 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00476413 Jy ! Component: 100 - total flux cleaned = -0.00216022 Jy ! Component: 150 - total flux cleaned = -0.00183531 Jy ! Component: 200 - total flux cleaned = -0.000830286 Jy ! Total flux subtracted in 200 components = -0.000830286 Jy ! Clean residual min=-0.005761 max=0.005795 Jy/beam ! Clean residual mean=-0.000056 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 2.89907 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 204 components and 2.89907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.665516Jy sigma=0.000912 ! Fit after self-cal, rms=0.665513Jy sigma=0.000910 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.665513Jy sigma=0.000910 ! Fit after self-cal, rms=0.646183Jy sigma=0.000905 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=0.4739 mas, bmaj=4.534 mas, bpa=-19.93 degrees ! Estimated noise=4862.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.65364 Jy ! Component: 100 - total flux cleaned = 2.19224 Jy ! Component: 150 - total flux cleaned = 2.31156 Jy ! Component: 200 - total flux cleaned = 2.37349 Jy ! Total flux subtracted in 200 components = 2.37349 Jy ! Clean residual min=-0.203497 max=0.199947 Jy/beam ! Clean residual mean=0.014597 rms=0.079936 Jy/beam ! Combined flux in latest and established models = 2.37349 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 22 model components to the UV plane model. ! The established model now contains 22 components and 2.37349 Jy ! Inverting map and beam ! Estimated beam: bmin=0.5252 mas, bmaj=4.208 mas, bpa=-20.43 degrees ! Estimated noise=4435.23 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 = 0.182566 Jy ! Component: 100 - total flux cleaned = 0.21377 Jy ! Component: 150 - total flux cleaned = 0.236377 Jy ! Component: 200 - total flux cleaned = 0.263758 Jy ! Total flux subtracted in 200 components = 0.263758 Jy ! Clean residual min=-0.055368 max=0.055403 Jy/beam ! Clean residual mean=0.005134 rms=0.019559 Jy/beam ! Combined flux in latest and established models = 2.63724 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 2.63725 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=1.687 mas, bmaj=7.091 mas, bpa=-9.524 degrees ! Estimated noise=10271.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055119 Jy ! Component: 100 - total flux cleaned = 0.10575 Jy ! Component: 150 - total flux cleaned = 0.133406 Jy ! Component: 200 - total flux cleaned = 0.156689 Jy ! Total flux subtracted in 200 components = 0.156689 Jy ! Clean residual min=-0.041772 max=0.042486 Jy/beam ! Clean residual mean=-0.009337 rms=0.019687 Jy/beam ! Combined flux in latest and established models = 2.79393 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 = 0.0255126 Jy ! Component: 100 - total flux cleaned = 0.0566595 Jy ! Component: 150 - total flux cleaned = 0.0906587 Jy ! Component: 200 - total flux cleaned = 0.132346 Jy ! Total flux subtracted in 200 components = 0.132346 Jy ! Clean residual min=-0.094378 max=0.095463 Jy/beam ! Clean residual mean=-0.020909 rms=0.045527 Jy/beam ! Combined flux in latest and established models = 2.92628 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 86 components and 2.92628 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.5252 mas, bmaj=4.208 mas, bpa=-20.43 degrees ! Estimated noise=4435.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0672547 Jy ! Component: 100 - total flux cleaned = 0.113477 Jy ! Component: 150 - total flux cleaned = 0.132517 Jy ! Component: 200 - total flux cleaned = 0.143941 Jy ! Total flux subtracted in 200 components = 0.143941 Jy ! Clean residual min=-0.032449 max=0.032485 Jy/beam ! Clean residual mean=0.002097 rms=0.011923 Jy/beam ! Combined flux in latest and established models = 3.07022 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 3.07022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.676008Jy sigma=0.001106 ! Fit after self-cal, rms=0.675014Jy sigma=0.001081 wmodel J0106-4034_X_1999_03_08_pus_map.mod ! Writing 108 model components to file: J0106-4034_X_1999_03_08_pus_map.mod wobs J0106-4034_X_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J0106-4034_X_1999_03_08_pus_uvs.fits wwins J0106-4034_X_1999_03_08_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J0106-4034_X_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5252 x 4.208 at -20.43 degrees (North through East) ! Clean map min=-0.13359 max=1.361 Jy/beam ! Writing clean map to FITS file: J0106-4034_X_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.361 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00988955 device "J0106-4034_X_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_X_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.17992 2.17992 4.35985 8.71969 17.4394 34.8788 69.7575 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0296 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.36 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5252 x 4.208 at -20.43 degrees (North through East) ! Clean map min=-0.13359 max=1.361 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_X_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_X_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0106-4034_X_1999_03_08_pus_uvs.log closed on Thu Jan 3 14:30:37 2008