! Started logfile: J1427-4206_X_1999_05_10_pus_uvs.log on Mon Jan 14 13:51:28 2008 obs J1427-4206_X_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1427-4206_X_1999_05_10_pus_uva.fits ! AN table 1: 19 integrations on 153 of 153 possible baselines. ! AN table 2: 17 integrations on 153 of 153 possible baselines. ! AN table 3: 34 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0239963 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! ! 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 1759 lines of history. ! ! Reading 1028 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1427-4206_X_1999_05_10_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 = 512x512 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 342 telescope corrections were flagged in sub-array 1. ! A total of 306 telescope corrections were flagged in sub-array 2. ! A total of 473 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 306 telescope corrections were flagged in sub-array 2. ! A total of 473 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 306 telescope corrections were flagged in sub-array 2. ! A total of 473 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 306 telescope corrections were flagged in sub-array 2. ! A total of 473 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.211155Jy sigma=0.010479 ! Fit after self-cal, rms=1.149089Jy sigma=0.010320 ! 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=0.8285 mas, bmaj=15.46 mas, bpa=1.676 degrees ! Estimated noise=3505.95 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 = 1.56764 Jy ! Component: 100 - total flux cleaned = 2.01283 Jy ! Total flux subtracted in 100 components = 2.01283 Jy ! Clean residual min=-0.106222 max=0.207696 Jy/beam ! Clean residual mean=0.003025 rms=0.058630 Jy/beam ! Combined flux in latest and established models = 2.01283 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.01283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359089Jy sigma=0.003202 ! Fit after self-cal, rms=0.358969Jy sigma=0.003201 ! 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=0.911 mas, bmaj=13.64 mas, bpa=1.446 degrees ! Estimated noise=2723.18 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 = 0.245561 Jy ! Component: 100 - total flux cleaned = 0.35559 Jy ! Component: 150 - total flux cleaned = 0.403289 Jy ! Component: 200 - total flux cleaned = 0.406524 Jy ! Total flux subtracted in 200 components = 0.406523 Jy ! Clean residual min=-0.018858 max=0.018918 Jy/beam ! Clean residual mean=0.002386 rms=0.008020 Jy/beam ! Combined flux in latest and established models = 2.41935 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 83 components and 2.41935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165590Jy sigma=0.001331 ! Fit after self-cal, rms=0.165482Jy sigma=0.001329 ! 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 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.99 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.05 SC 1.01 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.01 LA 0.98 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.97 SC 1.00 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.03 LA 0.98 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.96 SC 1.03 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.01 LA 1.01 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.99 SC 0.99 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.165482Jy sigma=0.001329 ! Fit after self-cal, rms=0.150710Jy sigma=0.001162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.931 mas, bmaj=13.53 mas, bpa=1.508 degrees ! Estimated noise=2800.5 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 = 0.0167401 Jy ! Component: 100 - total flux cleaned = 0.0208143 Jy ! Component: 150 - total flux cleaned = 0.0236386 Jy ! Component: 200 - total flux cleaned = 0.0257311 Jy ! Total flux subtracted in 200 components = 0.0257311 Jy ! Clean residual min=-0.003991 max=0.003984 Jy/beam ! Clean residual mean=0.000880 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 2.44508 Jy ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 174 components and 2.44508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148357Jy sigma=0.001139 ! Fit after self-cal, rms=0.148405Jy sigma=0.001139 ! 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=0.148405Jy sigma=0.001139 ! Fit after self-cal, rms=0.148119Jy sigma=0.001137 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9315 mas, bmaj=13.53 mas, bpa=1.511 degrees ! Estimated noise=2796.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0073529 Jy ! Component: 100 - total flux cleaned = 0.00899509 Jy ! Component: 150 - total flux cleaned = 0.00711202 Jy ! Component: 200 - total flux cleaned = 0.00540771 Jy ! Total flux subtracted in 200 components = 0.00540771 Jy ! Clean residual min=-0.002434 max=0.002418 Jy/beam ! Clean residual mean=0.000382 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 2.45049 Jy selfcal ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 217 components and 2.45049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147505Jy sigma=0.001132 ! Fit after self-cal, rms=0.147502Jy sigma=0.001132 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 = 0.000943886 Jy ! Component: 100 - total flux cleaned = 4.74103e-05 Jy ! Component: 150 - total flux cleaned = -0.000761523 Jy ! Component: 200 - total flux cleaned = -0.00119458 Jy ! Total flux subtracted in 200 components = -0.00119458 Jy ! Clean residual min=-0.001757 max=0.001744 Jy/beam ! Clean residual mean=0.000247 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 2.4493 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 254 components and 2.4493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147300Jy sigma=0.001130 ! Fit after self-cal, rms=0.147304Jy sigma=0.001130 ! 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=0.147304Jy sigma=0.001130 ! Fit after self-cal, rms=0.147174Jy sigma=0.001129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9315 mas, bmaj=13.53 mas, bpa=1.512 degrees ! Estimated noise=2794.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011931 Jy ! Component: 100 - total flux cleaned = -0.00126894 Jy ! Component: 150 - total flux cleaned = -0.00235164 Jy ! Component: 200 - total flux cleaned = -0.00302204 Jy ! Total flux subtracted in 200 components = -0.00302204 Jy ! Clean residual min=-0.001580 max=0.001573 Jy/beam ! Clean residual mean=0.000104 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 2.44627 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 288 components and 2.44627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146977Jy sigma=0.001128 ! Fit after self-cal, rms=0.146972Jy sigma=0.001128 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 = 0.000738006 Jy ! Component: 100 - total flux cleaned = 0.00109654 Jy ! Component: 150 - total flux cleaned = 0.00177547 Jy ! Component: 200 - total flux cleaned = 0.00252543 Jy ! Total flux subtracted in 200 components = 0.00252543 Jy ! Clean residual min=-0.001380 max=0.001404 Jy/beam ! Clean residual mean=0.000066 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 2.4488 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 320 components and 2.4488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146899Jy sigma=0.001127 ! Fit after self-cal, rms=0.146905Jy sigma=0.001127 ! 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=0.146905Jy sigma=0.001127 ! Fit after self-cal, rms=0.146858Jy sigma=0.001127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=12.86 mas, bpa=-4.751 degrees ! Estimated noise=3576.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284514 Jy ! Component: 100 - total flux cleaned = -0.00056199 Jy ! Component: 150 - total flux cleaned = -0.000366646 Jy ! Component: 200 - total flux cleaned = 5.54698e-05 Jy ! Total flux subtracted in 200 components = 5.54698e-05 Jy ! Clean residual min=-0.001230 max=0.001229 Jy/beam ! Clean residual mean=0.000069 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 2.44885 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 351 components and 2.44885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146762Jy sigma=0.001126 ! Fit after self-cal, rms=0.146774Jy sigma=0.001126 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 = -0.000397509 Jy ! Component: 100 - total flux cleaned = -0.000237865 Jy ! Component: 150 - total flux cleaned = -3.9615e-05 Jy ! Component: 200 - total flux cleaned = 0.000189044 Jy ! Total flux subtracted in 200 components = 0.000189044 Jy ! Clean residual min=-0.000621 max=0.000627 Jy/beam ! Clean residual mean=0.000016 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 2.44904 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 371 components and 2.44904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146736Jy sigma=0.001126 ! Fit after self-cal, rms=0.146742Jy sigma=0.001126 ! 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=0.9315 mas, bmaj=13.53 mas, bpa=1.513 degrees ! Estimated noise=2793.94 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9315 x 13.53 at 1.513 degrees (North through East) ! Clean map min=-0.011602 max=2.0647 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=0.146742Jy sigma=0.001126 ! Fit after self-cal, rms=0.122214Jy sigma=0.000850 ! Inverting map and beam ! Estimated beam: bmin=0.9315 mas, bmaj=13.53 mas, bpa=1.513 degrees ! Estimated noise=2794.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00325887 Jy ! Component: 100 - total flux cleaned = -0.00375993 Jy ! Component: 150 - total flux cleaned = -0.00410984 Jy ! Component: 200 - total flux cleaned = -0.00453006 Jy ! Total flux subtracted in 200 components = -0.00453006 Jy ! Clean residual min=-0.001374 max=0.001386 Jy/beam ! Clean residual mean=0.000011 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 2.44451 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 422 components and 2.44451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122054Jy sigma=0.000848 ! Fit after self-cal, rms=0.122051Jy sigma=0.000848 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120917 Jy ! Component: 100 - total flux cleaned = -0.00164278 Jy ! Component: 150 - total flux cleaned = -0.00191592 Jy ! Component: 200 - total flux cleaned = -0.00211163 Jy ! Total flux subtracted in 200 components = -0.00211163 Jy ! Clean residual min=-0.001063 max=0.001072 Jy/beam ! Clean residual mean=0.000015 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 2.4424 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 479 components and 2.4424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121991Jy sigma=0.000847 ! Fit after self-cal, rms=0.122000Jy sigma=0.000847 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122000Jy sigma=0.000847 ! Fit after self-cal, rms=0.122008Jy sigma=0.000847 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=0.8341 mas, bmaj=15.51 mas, bpa=1.714 degrees ! Estimated noise=3562.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.54911 Jy ! Component: 100 - total flux cleaned = 1.9784 Jy ! Component: 150 - total flux cleaned = 2.19723 Jy ! Component: 200 - total flux cleaned = 2.31067 Jy ! Total flux subtracted in 200 components = 2.31067 Jy ! Clean residual min=-0.037124 max=0.053002 Jy/beam ! Clean residual mean=0.001878 rms=0.016217 Jy/beam ! Combined flux in latest and established models = 2.31067 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 21 model components to the UV plane model. ! The established model now contains 21 components and 2.31067 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9316 mas, bmaj=13.53 mas, bpa=1.512 degrees ! Estimated noise=2794.75 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 = 0.0599559 Jy ! Component: 100 - total flux cleaned = 0.0593809 Jy ! Component: 150 - total flux cleaned = 0.0601435 Jy ! Component: 200 - total flux cleaned = 0.0571482 Jy ! Total flux subtracted in 200 components = 0.0571482 Jy ! Clean residual min=-0.009384 max=0.009500 Jy/beam ! Clean residual mean=0.001196 rms=0.003936 Jy/beam ! Combined flux in latest and established models = 2.36782 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 95 components and 2.36782 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=3.128 mas, bmaj=12.85 mas, bpa=-4.753 degrees ! Estimated noise=3576.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295259 Jy ! Component: 100 - total flux cleaned = 0.00707111 Jy ! Component: 150 - total flux cleaned = 0.0120495 Jy ! Component: 200 - total flux cleaned = 0.0175087 Jy ! Total flux subtracted in 200 components = 0.0175087 Jy ! Clean residual min=-0.005284 max=0.005340 Jy/beam ! Clean residual mean=0.001263 rms=0.002693 Jy/beam ! Combined flux in latest and established models = 2.38533 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 = 0.00374261 Jy ! Component: 100 - total flux cleaned = 0.0099962 Jy ! Component: 150 - total flux cleaned = 0.0172784 Jy ! Component: 200 - total flux cleaned = 0.024568 Jy ! Total flux subtracted in 200 components = 0.024568 Jy ! Clean residual min=-0.004662 max=0.004900 Jy/beam ! Clean residual mean=0.000717 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 2.4099 Jy ! Adding 146 model components to the UV plane model. ! The established model now contains 229 components and 2.4099 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9316 mas, bmaj=13.53 mas, bpa=1.512 degrees ! Estimated noise=2794.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509243 Jy ! Component: 100 - total flux cleaned = 0.00635753 Jy ! Component: 150 - total flux cleaned = 0.00878085 Jy ! Component: 200 - total flux cleaned = 0.0102374 Jy ! Total flux subtracted in 200 components = 0.0102374 Jy ! Clean residual min=-0.002019 max=0.002035 Jy/beam ! Clean residual mean=0.000100 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 2.42014 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 293 components and 2.42014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122586Jy sigma=0.000853 ! Fit after self-cal, rms=0.122539Jy sigma=0.000853 wmodel J1427-4206_X_1999_05_10_pus_map.mod ! Writing 293 model components to file: J1427-4206_X_1999_05_10_pus_map.mod wobs J1427-4206_X_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1427-4206_X_1999_05_10_pus_uvs.fits wwins J1427-4206_X_1999_05_10_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J1427-4206_X_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9316 x 13.53 at 1.512 degrees (North through East) ! Clean map min=-0.015592 max=2.0407 Jy/beam ! Writing clean map to FITS file: J1427-4206_X_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.04066 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000804021 device "J1427-4206_X_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_X_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1182 0.1182 0.236401 0.472801 0.945602 1.8912 3.78241 7.56482 15.1296 30.2593 60.5185 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.04 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9316 x 13.53 at 1.512 degrees (North through East) ! Clean map min=-0.015592 max=2.0407 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1427-4206_X_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1427-4206_X_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1427-4206_X_1999_05_10_pus_uvs.log closed on Mon Jan 14 13:51:35 2008