! Started logfile: J1625-2527_X_2001_04_09_pus_uvs.log on Mon Oct 1 14:46:11 2007 obs J1625-2527_X_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1625-2527_X_2001_04_09_pus_uva.fits ! AN table 1: 106 integrations on 190 of 190 possible baselines. ! AN table 2: 48 integrations on 190 of 190 possible baselines. ! AN table 3: 13 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0358966 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1625-2527 ! ! 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 1926 lines of history. ! ! Reading 4556 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 J1625-2527_X_2001_04_09_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 1807 telescope corrections were flagged in sub-array 1. ! A total of 857 telescope corrections were flagged in sub-array 2. ! A total of 224 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1807 telescope corrections were flagged in sub-array 1. ! A total of 857 telescope corrections were flagged in sub-array 2. ! A total of 224 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1807 telescope corrections were flagged in sub-array 1. ! A total of 857 telescope corrections were flagged in sub-array 2. ! A total of 224 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1807 telescope corrections were flagged in sub-array 1. ! A total of 857 telescope corrections were flagged in sub-array 2. ! A total of 224 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.165849Jy sigma=0.010375 ! Fit after self-cal, rms=0.367332Jy sigma=0.003359 ! 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=0.6143 mas, bmaj=1.423 mas, bpa=9.155 degrees ! Estimated noise=2061.34 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 = 0.983572 Jy ! Component: 100 - total flux cleaned = 1.20305 Jy ! Total flux subtracted in 100 components = 1.20305 Jy ! Clean residual min=-0.042603 max=0.076729 Jy/beam ! Clean residual mean=0.000921 rms=0.015560 Jy/beam ! Combined flux in latest and established models = 1.20305 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.20305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234369Jy sigma=0.002021 ! Fit after self-cal, rms=0.234380Jy sigma=0.002021 ! 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=0.8555 mas, bmaj=1.99 mas, bpa=5.593 degrees ! Estimated noise=1236.5 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 = 0.10771 Jy ! Component: 100 - total flux cleaned = 0.151383 Jy ! Component: 150 - total flux cleaned = 0.169857 Jy ! Component: 200 - total flux cleaned = 0.177691 Jy ! Total flux subtracted in 200 components = 0.177691 Jy ! Clean residual min=-0.023552 max=0.026527 Jy/beam ! Clean residual mean=0.001695 rms=0.007721 Jy/beam ! Combined flux in latest and established models = 1.38074 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 1.38074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191876Jy sigma=0.001521 ! Fit after self-cal, rms=0.191801Jy sigma=0.001521 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 0.99 KK 1.09 KP 1.00 ! LA 1.01 MA 1.00* MC 1.00* MK 0.96 ! NL 1.09 NY 1.00* OV 1.00 PT 0.99 ! SC 1.05 TS 1.00* WF 0.93 WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.94 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.00 MC 1.12 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.12 ! ! A total of 36 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 0.97 KK 1.08 KP 0.99 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00 ! NL 1.04 NY 1.00* OV 1.00 PT 0.99 ! SC 1.06 TS 1.00* WF 0.92 WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.90 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.01 MC 1.10 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.10 ! ! A total of 36 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 0.97 KK 1.03 KP 0.88 ! LA 1.00 MA 1.00* MC 1.00* MK 0.95 ! NL 1.02 NY 1.00* OV 0.96 PT 0.93 ! SC 1.02 TS 1.00* WF 0.93 WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.92 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.98 MC 1.17 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.12 ! ! A total of 36 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 0.95 KK 1.02 KP 1.07 ! LA 0.97 MA 1.00* MC 1.00* MK 1.00 ! NL 1.03 NY 1.00* OV 0.94 PT 0.96 ! SC 1.02 TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.93 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.01 MC 1.13 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.04 ! ! A total of 36 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.191801Jy sigma=0.001521 ! Fit after self-cal, rms=0.154157Jy sigma=0.001240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8806 mas, bmaj=1.9 mas, bpa=2.872 degrees ! Estimated noise=1310.45 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 (-1.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161923 Jy ! Component: 100 - total flux cleaned = 0.0168285 Jy ! Component: 150 - total flux cleaned = 0.0165644 Jy ! Component: 200 - total flux cleaned = 0.0167769 Jy ! Total flux subtracted in 200 components = 0.0167769 Jy ! Clean residual min=-0.007233 max=0.007495 Jy/beam ! Clean residual mean=-0.000234 rms=0.002226 Jy/beam ! Combined flux in latest and established models = 1.39752 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 1.39752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152282Jy sigma=0.001221 ! Fit after self-cal, rms=0.152137Jy sigma=0.001220 ! 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=0.152137Jy sigma=0.001220 ! Fit after self-cal, rms=0.150420Jy sigma=0.001209 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8811 mas, bmaj=1.901 mas, bpa=2.782 degrees ! Estimated noise=1308.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346904 Jy ! Component: 100 - total flux cleaned = 0.00449428 Jy ! Component: 150 - total flux cleaned = 0.00489765 Jy ! Component: 200 - total flux cleaned = 0.00501932 Jy ! Total flux subtracted in 200 components = 0.00501932 Jy ! Clean residual min=-0.005437 max=0.006501 Jy/beam ! Clean residual mean=0.000213 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 1.40254 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 1.40254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149994Jy sigma=0.001206 ! Fit after self-cal, rms=0.149968Jy sigma=0.001206 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 = 0.00130061 Jy ! Component: 100 - total flux cleaned = 0.00164657 Jy ! Component: 150 - total flux cleaned = 0.00175391 Jy ! Component: 200 - total flux cleaned = 0.0018505 Jy ! Total flux subtracted in 200 components = 0.0018505 Jy ! Clean residual min=-0.005489 max=0.006510 Jy/beam ! Clean residual mean=0.000158 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 1.40439 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 1.40439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149762Jy sigma=0.001205 ! Fit after self-cal, rms=0.149747Jy sigma=0.001205 ! 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=0.149747Jy sigma=0.001205 ! Fit after self-cal, rms=0.149748Jy sigma=0.001204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8814 mas, bmaj=1.903 mas, bpa=2.782 degrees ! Estimated noise=1307.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113513 Jy ! Component: 100 - total flux cleaned = 0.00154671 Jy ! Component: 150 - total flux cleaned = 0.00163547 Jy ! Component: 200 - total flux cleaned = 0.00163512 Jy ! Total flux subtracted in 200 components = 0.00163512 Jy ! Clean residual min=-0.005361 max=0.006150 Jy/beam ! Clean residual mean=0.000225 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 1.40602 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 1.40602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149586Jy sigma=0.001203 ! Fit after self-cal, rms=0.149573Jy sigma=0.001203 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 (-5.4, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479919 Jy ! Component: 100 - total flux cleaned = 0.00553752 Jy ! Component: 150 - total flux cleaned = 0.00589463 Jy ! Component: 200 - total flux cleaned = 0.00614262 Jy ! Total flux subtracted in 200 components = 0.00614262 Jy ! Clean residual min=-0.004969 max=0.004700 Jy/beam ! Clean residual mean=0.000090 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 1.41217 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 1.41217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149314Jy sigma=0.001201 ! Fit after self-cal, rms=0.149293Jy sigma=0.001201 ! 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=0.149293Jy sigma=0.001201 ! Fit after self-cal, rms=0.149283Jy sigma=0.001201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.428 mas, bmaj=6.34 mas, bpa=17.31 degrees ! Estimated noise=1561.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194619 Jy ! Component: 100 - total flux cleaned = 0.00263726 Jy ! Component: 150 - total flux cleaned = 0.00315117 Jy ! Component: 200 - total flux cleaned = 0.00347229 Jy ! Total flux subtracted in 200 components = 0.00347229 Jy ! Clean residual min=-0.003191 max=0.002756 Jy/beam ! Clean residual mean=0.000120 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 1.41564 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 1.41564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149274Jy sigma=0.001201 ! Fit after self-cal, rms=0.149263Jy sigma=0.001201 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 = 0.000283146 Jy ! Component: 100 - total flux cleaned = 0.000514576 Jy ! Component: 150 - total flux cleaned = 0.000694543 Jy ! Component: 200 - total flux cleaned = 0.000879414 Jy ! Total flux subtracted in 200 components = 0.000879414 Jy ! Clean residual min=-0.003048 max=0.002703 Jy/beam ! Clean residual mean=0.000093 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 1.41652 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 1.41652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149258Jy sigma=0.001201 ! Fit after self-cal, rms=0.149249Jy sigma=0.001201 ! 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=0.8816 mas, bmaj=1.903 mas, bpa=2.795 degrees ! Estimated noise=1307.47 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8816 x 1.903 at 2.795 degrees (North through East) ! Clean map min=-0.0039462 max=1.2801 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=0.149249Jy sigma=0.001201 ! Fit after self-cal, rms=0.135869Jy sigma=0.001085 ! Inverting map and beam ! Estimated beam: bmin=0.8818 mas, bmaj=1.903 mas, bpa=2.798 degrees ! Estimated noise=1307.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000957019 Jy ! Component: 100 - total flux cleaned = 0.000958597 Jy ! Component: 150 - total flux cleaned = 0.000666212 Jy ! Component: 200 - total flux cleaned = 0.000527822 Jy ! Total flux subtracted in 200 components = 0.000527822 Jy ! Clean residual min=-0.004635 max=0.004453 Jy/beam ! Clean residual mean=0.000071 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 1.41705 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 1.41705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135748Jy sigma=0.001084 ! Fit after self-cal, rms=0.135747Jy sigma=0.001084 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489493 Jy ! Component: 100 - total flux cleaned = 0.000360942 Jy ! Component: 150 - total flux cleaned = 0.000302914 Jy ! Component: 200 - total flux cleaned = 0.000303252 Jy ! Total flux subtracted in 200 components = 0.000303252 Jy ! Clean residual min=-0.004674 max=0.004356 Jy/beam ! Clean residual mean=0.000066 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 1.41735 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 1.41735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135672Jy sigma=0.001084 ! Fit after self-cal, rms=0.135673Jy sigma=0.001084 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135673Jy sigma=0.001084 ! Fit after self-cal, rms=0.135647Jy sigma=0.001084 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=0.678 mas, bmaj=1.36 mas, bpa=6.392 degrees ! Estimated noise=2154.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.980604 Jy ! Component: 100 - total flux cleaned = 1.19888 Jy ! Component: 150 - total flux cleaned = 1.27288 Jy ! Component: 200 - total flux cleaned = 1.31284 Jy ! Total flux subtracted in 200 components = 1.31284 Jy ! Clean residual min=-0.014943 max=0.021311 Jy/beam ! Clean residual mean=0.000536 rms=0.005067 Jy/beam ! Combined flux in latest and established models = 1.31284 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.31284 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8819 mas, bmaj=1.904 mas, bpa=2.814 degrees ! Estimated noise=1306.59 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 = 0.03903 Jy ! Component: 100 - total flux cleaned = 0.0596573 Jy ! Component: 150 - total flux cleaned = 0.0719012 Jy ! Component: 200 - total flux cleaned = 0.0803923 Jy ! Total flux subtracted in 200 components = 0.0803923 Jy ! Clean residual min=-0.006572 max=0.006549 Jy/beam ! Clean residual mean=0.000686 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 1.39323 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 1.39323 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=2.427 mas, bmaj=6.343 mas, bpa=17.32 degrees ! Estimated noise=1560.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00853751 Jy ! Component: 100 - total flux cleaned = 0.0135356 Jy ! Component: 150 - total flux cleaned = 0.0168515 Jy ! Component: 200 - total flux cleaned = 0.0191987 Jy ! Total flux subtracted in 200 components = 0.0191987 Jy ! Clean residual min=-0.003561 max=0.002863 Jy/beam ! Clean residual mean=0.000340 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 1.41243 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 = 0.00174275 Jy ! Component: 100 - total flux cleaned = 0.00303948 Jy ! Component: 150 - total flux cleaned = 0.00400633 Jy ! Component: 200 - total flux cleaned = 0.00472825 Jy ! Total flux subtracted in 200 components = 0.00472825 Jy ! Clean residual min=-0.003377 max=0.002675 Jy/beam ! Clean residual mean=0.000109 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 1.41716 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 92 components and 1.41716 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8819 mas, bmaj=1.904 mas, bpa=2.814 degrees ! Estimated noise=1306.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534338 Jy ! Component: 100 - total flux cleaned = -3.52434e-05 Jy ! Component: 150 - total flux cleaned = -0.00028077 Jy ! Component: 200 - total flux cleaned = -0.000430956 Jy ! Total flux subtracted in 200 components = -0.000430956 Jy ! Clean residual min=-0.005203 max=0.004665 Jy/beam ! Clean residual mean=0.000088 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 1.41673 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 1.41673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135754Jy sigma=0.001085 ! Fit after self-cal, rms=0.135705Jy sigma=0.001084 wmodel J1625-2527_X_2001_04_09_pus_map.mod ! Writing 105 model components to file: J1625-2527_X_2001_04_09_pus_map.mod wobs J1625-2527_X_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1625-2527_X_2001_04_09_pus_uvs.fits wwins J1625-2527_X_2001_04_09_pus_map.win ! wwins: Wrote 3 windows to J1625-2527_X_2001_04_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229771 Jy ! Component: 100 - total flux cleaned = 0.000148337 Jy ! Component: 150 - total flux cleaned = 0.000634999 Jy ! Component: 200 - total flux cleaned = 0.0010925 Jy ! Component: 250 - total flux cleaned = 0.00128113 Jy ! Component: 300 - total flux cleaned = 0.00146246 Jy ! Component: 350 - total flux cleaned = 0.00152115 Jy ! Component: 400 - total flux cleaned = 0.00152102 Jy ! Component: 450 - total flux cleaned = 0.0015207 Jy ! Component: 500 - total flux cleaned = 0.00135955 Jy ! Component: 550 - total flux cleaned = 0.0014128 Jy ! Component: 600 - total flux cleaned = 0.0014124 Jy ! Component: 650 - total flux cleaned = 0.00136238 Jy ! Component: 700 - total flux cleaned = 0.00141172 Jy ! Component: 750 - total flux cleaned = 0.00136335 Jy ! Component: 800 - total flux cleaned = 0.00141137 Jy ! Component: 850 - total flux cleaned = 0.00150391 Jy ! Component: 900 - total flux cleaned = 0.00154931 Jy ! Component: 950 - total flux cleaned = 0.00159328 Jy ! Component: 1000 - total flux cleaned = 0.00159312 Jy ! Total flux subtracted in 1024 components = 0.00163646 Jy ! Clean residual min=-0.002496 max=0.002265 Jy/beam ! Clean residual mean=0.000027 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 1.41836 Jy keep ! Adding 50 model components to the UV plane model. ! The established model now contains 155 components and 1.41836 Jy ![Exited script file: muppet] wmap "J1625-2527_X_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8819 x 1.904 at 2.814 degrees (North through East) ! Clean map min=-0.0034081 max=1.2786 Jy/beam ! Writing clean map to FITS file: J1625-2527_X_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.27862 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000827731 device "J1625-2527_X_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_X_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194209 0.194209 0.388418 0.776835 1.55367 3.10734 6.21468 12.4294 24.8587 49.7174 99.4349 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.278 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8819 x 1.904 at 2.814 degrees (North through East) ! Clean map min=-0.0034081 max=1.2786 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1625-2527_X_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1625-2527_X_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1625-2527_X_2001_04_09_pus_uvs.log closed on Mon Oct 1 14:46:15 2007