! Started logfile: J1316-3338_S_2001_04_09_pus_uvs.log on Fri Oct 5 16:04:34 2007 obs J1316-3338_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1316-3338_S_2001_04_09_pus_uva.fits ! AN table 1: 93 integrations on 190 of 190 possible baselines. ! AN table 2: 13 integrations on 190 of 190 possible baselines. ! AN table 3: 38 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0521199 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1949 lines of history. ! ! Reading 5704 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1316-3338_S_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 = 512x512 pixels with 0.500x0.500 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 1665 telescope corrections were flagged in sub-array 1. ! A total of 236 telescope corrections were flagged in sub-array 2. ! A total of 467 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1665 telescope corrections were flagged in sub-array 1. ! A total of 236 telescope corrections were flagged in sub-array 2. ! A total of 467 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1665 telescope corrections were flagged in sub-array 1. ! A total of 236 telescope corrections were flagged in sub-array 2. ! A total of 467 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1665 telescope corrections were flagged in sub-array 1. ! A total of 236 telescope corrections were flagged in sub-array 2. ! A total of 467 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.801152Jy sigma=0.005572 ! Fit after self-cal, rms=0.394042Jy sigma=0.002425 ! 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=2.463 mas, bmaj=5.96 mas, bpa=4.736 degrees ! Estimated noise=1812.7 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 = 0.611935 Jy ! Component: 100 - total flux cleaned = 0.768574 Jy ! Total flux subtracted in 100 components = 0.768574 Jy ! Clean residual min=-0.045901 max=0.089297 Jy/beam ! Clean residual mean=-0.000468 rms=0.012294 Jy/beam ! Combined flux in latest and established models = 0.768574 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.768574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350560Jy sigma=0.002294 ! Fit after self-cal, rms=0.350568Jy sigma=0.002292 ! Inverting map ! Added new window around map position (-3, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0931486 Jy ! Component: 100 - total flux cleaned = 0.149557 Jy ! Total flux subtracted in 100 components = 0.149557 Jy ! Clean residual min=-0.033307 max=0.038393 Jy/beam ! Clean residual mean=-0.000544 rms=0.007486 Jy/beam ! Combined flux in latest and established models = 0.91813 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.91813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317951Jy sigma=0.001923 ! Fit after self-cal, rms=0.317126Jy sigma=0.001918 ! 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=2.974 mas, bmaj=6.441 mas, bpa=-0.4354 degrees ! Estimated noise=1392 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 = 0.0656813 Jy ! Component: 100 - total flux cleaned = 0.100345 Jy ! Component: 150 - total flux cleaned = 0.120023 Jy ! Component: 200 - total flux cleaned = 0.131409 Jy ! Total flux subtracted in 200 components = 0.131409 Jy ! Clean residual min=-0.028248 max=0.029436 Jy/beam ! Clean residual mean=-0.002285 rms=0.008604 Jy/beam ! Combined flux in latest and established models = 1.04954 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 1.04954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311187Jy sigma=0.001763 ! Fit after self-cal, rms=0.310381Jy sigma=0.001758 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 135 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* ! HH 0.89 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 3.23 MC 0.94 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 1.18 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.12 KK 1.02 KP 0.94 ! LA 0.94 MA 1.00* MC 1.00* MK 0.99 ! NL 1.09 NY 1.00* OV 0.99 PT 0.90 ! SC 0.99 TS 1.00* WF 0.96 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 135 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* ! HH 0.89 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 3.01 MC 1.16 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 1.16 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.11 KK 1.04 KP 0.77 ! LA 0.97 MA 1.00* MC 1.00* MK 1.00 ! NL 1.07 NY 1.00* OV 1.03 PT 0.97 ! SC 1.02 TS 1.00* WF 1.03 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 135 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* ! HH 0.76 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.04 MC 0.93 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 1.09 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.14 KK 1.02 KP 0.98 ! LA 0.93 MA 1.00* MC 1.00* MK 0.95 ! NL 1.06 NY 1.00* OV 1.00 PT 0.95 ! SC 0.98 TS 1.00* WF 1.00 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 135 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* ! HH 1.09 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.76 MC 0.97 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 1.86 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.09 KK 0.96 KP 0.98 ! LA 0.97 MA 1.00* MC 1.00* MK 0.94 ! NL 1.07 NY 1.00* OV 0.97 PT 1.04 ! SC 1.01 TS 1.00* WF 1.01 WZ 1.00* ! ! ! Fit before self-cal, rms=0.310381Jy sigma=0.001758 ! Fit after self-cal, rms=0.273740Jy sigma=0.001502 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.943 mas, bmaj=7.321 mas, bpa=-2.154 degrees ! Estimated noise=1403.32 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 (-9, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182139 Jy ! Component: 100 - total flux cleaned = 0.0241081 Jy ! Component: 150 - total flux cleaned = 0.0253792 Jy ! Component: 200 - total flux cleaned = 0.025799 Jy ! Total flux subtracted in 200 components = 0.025799 Jy ! Clean residual min=-0.010286 max=0.008177 Jy/beam ! Clean residual mean=-0.000380 rms=0.002478 Jy/beam ! Combined flux in latest and established models = 1.07534 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 1.07534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272476Jy sigma=0.001490 ! Fit after self-cal, rms=0.277137Jy sigma=0.001483 ! 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=0.277137Jy sigma=0.001483 ! Fit after self-cal, rms=0.285226Jy sigma=0.001467 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.939 mas, bmaj=7.298 mas, bpa=-2.129 degrees ! Estimated noise=1401.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882643 Jy ! Component: 100 - total flux cleaned = 0.0119075 Jy ! Component: 150 - total flux cleaned = 0.0120591 Jy ! Component: 200 - total flux cleaned = 0.0121974 Jy ! Total flux subtracted in 200 components = 0.0121974 Jy ! Clean residual min=-0.008745 max=0.006414 Jy/beam ! Clean residual mean=-0.000428 rms=0.002061 Jy/beam ! Combined flux in latest and established models = 1.08754 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 1.08754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284814Jy sigma=0.001464 ! Fit after self-cal, rms=0.285582Jy sigma=0.001463 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 = 0.00190002 Jy ! Component: 100 - total flux cleaned = 0.00189692 Jy ! Component: 150 - total flux cleaned = 0.00178221 Jy ! Component: 200 - total flux cleaned = 0.00178757 Jy ! Total flux subtracted in 200 components = 0.00178757 Jy ! Clean residual min=-0.008248 max=0.006182 Jy/beam ! Clean residual mean=-0.000440 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 1.08932 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 1.08932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285418Jy sigma=0.001463 ! Fit after self-cal, rms=0.285427Jy sigma=0.001462 ! 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=0.285427Jy sigma=0.001462 ! Fit after self-cal, rms=0.286648Jy sigma=0.001462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.937 mas, bmaj=7.276 mas, bpa=-2.115 degrees ! Estimated noise=1400.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511903 Jy ! Component: 100 - total flux cleaned = 0.00611602 Jy ! Component: 150 - total flux cleaned = 0.00601446 Jy ! Component: 200 - total flux cleaned = 0.00601254 Jy ! Total flux subtracted in 200 components = 0.00601254 Jy ! Clean residual min=-0.007766 max=0.005955 Jy/beam ! Clean residual mean=-0.000396 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 1.09534 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 1.09534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286469Jy sigma=0.001461 ! Fit after self-cal, rms=0.286574Jy sigma=0.001460 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 = 0.000644023 Jy ! Component: 100 - total flux cleaned = 0.00064921 Jy ! Component: 150 - total flux cleaned = 0.000653317 Jy ! Component: 200 - total flux cleaned = 0.000653803 Jy ! Total flux subtracted in 200 components = 0.000653803 Jy ! Clean residual min=-0.007639 max=0.005896 Jy/beam ! Clean residual mean=-0.000399 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 1.09599 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 1.09599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286479Jy sigma=0.001460 ! Fit after self-cal, rms=0.286494Jy sigma=0.001460 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.286494Jy sigma=0.001460 ! Fit after self-cal, rms=0.286506Jy sigma=0.001460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.104 mas, bmaj=21.92 mas, bpa=0.3352 degrees ! Estimated noise=1828.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288528 Jy ! Component: 100 - total flux cleaned = 0.00279458 Jy ! Component: 150 - total flux cleaned = 0.00270965 Jy ! Component: 200 - total flux cleaned = 0.00256208 Jy ! Total flux subtracted in 200 components = 0.00256208 Jy ! Clean residual min=-0.007763 max=0.006024 Jy/beam ! Clean residual mean=-0.000776 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 1.09855 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 1.09855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286493Jy sigma=0.001459 ! Fit after self-cal, rms=0.286540Jy sigma=0.001459 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 = 0.000170825 Jy ! Component: 100 - total flux cleaned = 0.000252292 Jy ! Component: 150 - total flux cleaned = 0.000194284 Jy ! Component: 200 - total flux cleaned = 0.000139643 Jy ! Total flux subtracted in 200 components = 0.000139643 Jy ! Clean residual min=-0.007693 max=0.005775 Jy/beam ! Clean residual mean=-0.000778 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 1.09869 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 155 components and 1.09869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286524Jy sigma=0.001459 ! Fit after self-cal, rms=0.286518Jy sigma=0.001459 ! 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=2.937 mas, bmaj=7.257 mas, bpa=-2.099 degrees ! Estimated noise=1401.18 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.937 x 7.257 at -2.099 degrees (North through East) ! Clean map min=-0.0069297 max=0.8037 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=0.286518Jy sigma=0.001459 ! Fit after self-cal, rms=0.954202Jy sigma=0.001272 ! Inverting map and beam ! Estimated beam: bmin=2.938 mas, bmaj=7.286 mas, bpa=-2.117 degrees ! Estimated noise=1402.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089395 Jy ! Component: 100 - total flux cleaned = 0.000803187 Jy ! Component: 150 - total flux cleaned = 0.000650882 Jy ! Component: 200 - total flux cleaned = 0.000518508 Jy ! Total flux subtracted in 200 components = 0.000518508 Jy ! Clean residual min=-0.006355 max=0.006011 Jy/beam ! Clean residual mean=-0.000360 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 1.09921 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 166 components and 1.09921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.954190Jy sigma=0.001272 ! Fit after self-cal, rms=0.954213Jy sigma=0.001271 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.84804e-06 Jy ! Component: 100 - total flux cleaned = 2.00405e-05 Jy ! Component: 150 - total flux cleaned = -0.00010183 Jy ! Component: 200 - total flux cleaned = -0.000269805 Jy ! Total flux subtracted in 200 components = -0.000269805 Jy ! Clean residual min=-0.006250 max=0.006015 Jy/beam ! Clean residual mean=-0.000360 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 1.09894 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 170 components and 1.09894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.954196Jy sigma=0.001271 ! Fit after self-cal, rms=0.954195Jy sigma=0.001271 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.954195Jy sigma=0.001271 ! Fit after self-cal, rms=1.834184Jy sigma=0.001271 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=2.553 mas, bmaj=6.034 mas, bpa=3.499 degrees ! Estimated noise=1830.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.602364 Jy ! Component: 100 - total flux cleaned = 0.770799 Jy ! Component: 150 - total flux cleaned = 0.864644 Jy ! Component: 200 - total flux cleaned = 0.924299 Jy ! Total flux subtracted in 200 components = 0.924299 Jy ! Clean residual min=-0.020130 max=0.032598 Jy/beam ! Clean residual mean=-0.000085 rms=0.006058 Jy/beam ! Combined flux in latest and established models = 0.924299 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.924299 Jy ! Inverting map and beam ! Estimated beam: bmin=2.939 mas, bmaj=7.274 mas, bpa=-2.119 degrees ! Estimated noise=1402.43 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 = 0.0663917 Jy ! Component: 100 - total flux cleaned = 0.104394 Jy ! Component: 150 - total flux cleaned = 0.127772 Jy ! Component: 200 - total flux cleaned = 0.142884 Jy ! Total flux subtracted in 200 components = 0.142884 Jy ! Clean residual min=-0.007642 max=0.009875 Jy/beam ! Clean residual mean=-0.000287 rms=0.002519 Jy/beam ! Combined flux in latest and established models = 1.06718 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 84 components and 1.06718 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.106 mas, bmaj=21.94 mas, bpa=0.316 degrees ! Estimated noise=1827.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156759 Jy ! Component: 100 - total flux cleaned = 0.0229791 Jy ! Component: 150 - total flux cleaned = 0.0267447 Jy ! Component: 200 - total flux cleaned = 0.0286796 Jy ! Total flux subtracted in 200 components = 0.0286796 Jy ! Clean residual min=-0.006182 max=0.005644 Jy/beam ! Clean residual mean=-0.000687 rms=0.001953 Jy/beam ! Combined flux in latest and established models = 1.09586 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 = 0.000112978 Jy ! Component: 100 - total flux cleaned = 0.000164205 Jy ! Component: 150 - total flux cleaned = 0.000162974 Jy ! Component: 200 - total flux cleaned = 0.000211317 Jy ! Total flux subtracted in 200 components = 0.000211317 Jy ! Clean residual min=-0.006130 max=0.005749 Jy/beam ! Clean residual mean=-0.000685 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 1.09607 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 129 components and 1.09607 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.939 mas, bmaj=7.274 mas, bpa=-2.119 degrees ! Estimated noise=1402.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102551 Jy ! Component: 100 - total flux cleaned = -0.000595464 Jy ! Component: 150 - total flux cleaned = -0.000404727 Jy ! Component: 200 - total flux cleaned = -6.5022e-05 Jy ! Total flux subtracted in 200 components = -6.5022e-05 Jy ! Clean residual min=-0.005993 max=0.006195 Jy/beam ! Clean residual mean=-0.000320 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 1.09601 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 146 components and 1.09601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.834225Jy sigma=0.001271 ! Fit after self-cal, rms=1.834222Jy sigma=0.001271 wmodel J1316-3338_S_2001_04_09_pus_map.mod ! Writing 146 model components to file: J1316-3338_S_2001_04_09_pus_map.mod wobs J1316-3338_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1316-3338_S_2001_04_09_pus_uvs.fits wwins J1316-3338_S_2001_04_09_pus_map.win ! wwins: Wrote 3 windows to J1316-3338_S_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916564 Jy ! Component: 100 - total flux cleaned = 0.000822659 Jy ! Component: 150 - total flux cleaned = 0.000632391 Jy ! Component: 200 - total flux cleaned = 0.000170572 Jy ! Component: 250 - total flux cleaned = -0.000451443 Jy ! Component: 300 - total flux cleaned = -0.00105291 Jy ! Component: 350 - total flux cleaned = -0.00147056 Jy ! Component: 400 - total flux cleaned = -0.00211728 Jy ! Component: 450 - total flux cleaned = -0.0028249 Jy ! Component: 500 - total flux cleaned = -0.00359244 Jy ! Component: 550 - total flux cleaned = -0.00434258 Jy ! Component: 600 - total flux cleaned = -0.00515172 Jy ! Component: 650 - total flux cleaned = -0.00594594 Jy ! Component: 700 - total flux cleaned = -0.00679523 Jy ! Component: 750 - total flux cleaned = -0.00755784 Jy ! Component: 800 - total flux cleaned = -0.00810241 Jy ! Component: 850 - total flux cleaned = -0.00857083 Jy ! Component: 900 - total flux cleaned = -0.00916217 Jy ! Component: 950 - total flux cleaned = -0.00967897 Jy ! Component: 1000 - total flux cleaned = -0.0102503 Jy ! Component: 1050 - total flux cleaned = -0.010687 Jy ! Component: 1100 - total flux cleaned = -0.0110564 Jy ! Component: 1150 - total flux cleaned = -0.0114204 Jy ! Component: 1200 - total flux cleaned = -0.0119591 Jy ! Component: 1250 - total flux cleaned = -0.0123725 Jy ! Component: 1300 - total flux cleaned = -0.0128377 Jy ! Component: 1350 - total flux cleaned = -0.0132949 Jy ! Component: 1400 - total flux cleaned = -0.0137456 Jy ! Component: 1450 - total flux cleaned = -0.0141342 Jy ! Component: 1500 - total flux cleaned = -0.0146269 Jy ! Component: 1550 - total flux cleaned = -0.0150052 Jy ! Component: 1600 - total flux cleaned = -0.0153789 Jy ! Component: 1650 - total flux cleaned = -0.0158002 Jy ! Component: 1700 - total flux cleaned = -0.0161641 Jy ! Component: 1750 - total flux cleaned = -0.0167274 Jy ! Component: 1800 - total flux cleaned = -0.0168797 Jy ! Component: 1850 - total flux cleaned = -0.0174299 Jy ! Component: 1900 - total flux cleaned = -0.0178244 Jy ! Component: 1950 - total flux cleaned = -0.0182139 Jy ! Component: 2000 - total flux cleaned = -0.0185511 Jy ! Total flux subtracted in 2048 components = -0.0188848 Jy ! Clean residual min=-0.003253 max=0.003052 Jy/beam ! Clean residual mean=-0.000218 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 1.07712 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 265 components and 1.07713 Jy ![Exited script file: muppet] wmap "J1316-3338_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.939 x 7.274 at -2.119 degrees (North through East) ! Clean map min=-0.0054999 max=0.80573 Jy/beam ! Writing clean map to FITS file: J1316-3338_S_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 0.805729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00091469 device "J1316-3338_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34057 0.34057 0.68114 1.36228 2.72456 5.44912 10.8982 21.7965 43.5929 87.1859 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.805 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.939 x 7.274 at -2.119 degrees (North through East) ! Clean map min=-0.0054999 max=0.80573 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1316-3338_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1316-3338_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 16:04:41 2007