! Started logfile: J1454-3747_S_2000_12_04_pus_uvs.log on Wed Oct 17 17:12:43 2007 obs J1454-3747_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1454-3747_S_2000_12_04_pus_uva.fits ! AN table 1: 11 integrations on 190 of 190 possible baselines. ! AN table 2: 12 integrations on 190 of 190 possible baselines. ! AN table 3: 18 integrations on 190 of 190 possible baselines. ! AN table 4: 79 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0155263 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-3747 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2169 lines of history. ! ! Reading 1416 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 J1454-3747_S_2000_12_04_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 220 telescope corrections were flagged in sub-array 1. ! A total of 222 telescope corrections were flagged in sub-array 2. ! A total of 258 telescope corrections were flagged in sub-array 3. ! A total of 1580 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 222 telescope corrections were flagged in sub-array 2. ! A total of 258 telescope corrections were flagged in sub-array 3. ! A total of 1580 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 222 telescope corrections were flagged in sub-array 2. ! A total of 258 telescope corrections were flagged in sub-array 3. ! A total of 1580 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 222 telescope corrections were flagged in sub-array 2. ! A total of 258 telescope corrections were flagged in sub-array 3. ! A total of 1580 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.103544Jy sigma=0.009261 ! Fit after self-cal, rms=0.331323Jy sigma=0.003101 ! 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=2.439 mas, bmaj=11.52 mas, bpa=6.876 degrees ! Estimated noise=4508.45 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) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.532559 Jy ! Component: 100 - total flux cleaned = 0.664492 Jy ! Total flux subtracted in 100 components = 0.664492 Jy ! Clean residual min=-0.032901 max=0.057454 Jy/beam ! Clean residual mean=0.000684 rms=0.016445 Jy/beam ! Combined flux in latest and established models = 0.664492 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.664492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256433Jy sigma=0.002199 ! Fit after self-cal, rms=0.256217Jy sigma=0.002198 ! 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=3.553 mas, bmaj=17.39 mas, bpa=0.2792 degrees ! Estimated noise=2442.51 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 = 0.115254 Jy ! Component: 100 - total flux cleaned = 0.140627 Jy ! Component: 150 - total flux cleaned = 0.13927 Jy ! Component: 200 - total flux cleaned = 0.139379 Jy ! Total flux subtracted in 200 components = 0.139379 Jy ! Clean residual min=-0.018798 max=0.018895 Jy/beam ! Clean residual mean=-0.003284 rms=0.009183 Jy/beam ! Combined flux in latest and established models = 0.80387 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 98 components and 0.80387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196140Jy sigma=0.001688 ! Fit after self-cal, rms=0.195683Jy sigma=0.001687 ! 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* 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 18 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.81 ! LA 0.98 MA 1.00* MC 1.00* MK 1.03 ! NL 1.00* NY 1.00* OV 1.03 PT 0.97 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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. ! Telescope amplitude corrections in sub-array 1: ! 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 18 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.95 ! LA 0.95 MA 1.00* MC 1.00* MK 1.05 ! NL 1.00* NY 1.00* OV 0.98 PT 1.00 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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. ! Telescope amplitude corrections in sub-array 1: ! 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 18 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.88 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00 ! LA 1.13 MA 1.00* MC 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.21 PT 1.20 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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. ! Telescope amplitude corrections in sub-array 1: ! 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 18 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.98 ! LA 0.95 MA 1.00* MC 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 0.94 PT 1.01 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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=0.195683Jy sigma=0.001687 ! Fit after self-cal, rms=0.188251Jy sigma=0.001517 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.954 mas, bmaj=28.24 mas, bpa=-4.994 degrees ! Estimated noise=2493.98 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 = -0.00797546 Jy ! Component: 100 - total flux cleaned = -0.0135367 Jy ! Component: 150 - total flux cleaned = -0.0188012 Jy ! Component: 200 - total flux cleaned = -0.0226831 Jy ! Total flux subtracted in 200 components = -0.0226831 Jy ! Clean residual min=-0.003608 max=0.003528 Jy/beam ! Clean residual mean=-0.000793 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.781187 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 155 components and 0.781187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187120Jy sigma=0.001508 ! Fit after self-cal, rms=0.188044Jy sigma=0.001505 ! 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=0.188044Jy sigma=0.001505 ! Fit after self-cal, rms=0.189072Jy sigma=0.001505 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.952 mas, bmaj=28.2 mas, bpa=-4.99 degrees ! Estimated noise=2500.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00487192 Jy ! Component: 100 - total flux cleaned = -0.00755745 Jy ! Component: 150 - total flux cleaned = -0.0100233 Jy ! Component: 200 - total flux cleaned = -0.0125155 Jy ! Total flux subtracted in 200 components = -0.0125155 Jy ! Clean residual min=-0.002347 max=0.002337 Jy/beam ! Clean residual mean=-0.000544 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.768672 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 189 components and 0.768672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188713Jy sigma=0.001502 ! Fit after self-cal, rms=0.188768Jy sigma=0.001502 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 = -0.00166149 Jy ! Component: 100 - total flux cleaned = -0.00278422 Jy ! Component: 150 - total flux cleaned = -0.0039861 Jy ! Component: 200 - total flux cleaned = -0.00504991 Jy ! Total flux subtracted in 200 components = -0.00504991 Jy ! Clean residual min=-0.001954 max=0.001947 Jy/beam ! Clean residual mean=-0.000379 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.763622 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 221 components and 0.763622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188624Jy sigma=0.001501 ! Fit after self-cal, rms=0.188604Jy sigma=0.001501 ! 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=0.188604Jy sigma=0.001501 ! Fit after self-cal, rms=0.189016Jy sigma=0.001501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.95 mas, bmaj=28.18 mas, bpa=-4.987 degrees ! Estimated noise=2504.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00227465 Jy ! Component: 100 - total flux cleaned = -0.00389007 Jy ! Component: 150 - total flux cleaned = -0.00515312 Jy ! Component: 200 - total flux cleaned = -0.00623164 Jy ! Total flux subtracted in 200 components = -0.00623164 Jy ! Clean residual min=-0.001330 max=0.001332 Jy/beam ! Clean residual mean=-0.000310 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.75739 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 259 components and 0.757391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188907Jy sigma=0.001500 ! Fit after self-cal, rms=0.188935Jy sigma=0.001500 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 = -0.000610916 Jy ! Component: 100 - total flux cleaned = -0.00118949 Jy ! Component: 150 - total flux cleaned = -0.00146997 Jy ! Component: 200 - total flux cleaned = -0.00216578 Jy ! Total flux subtracted in 200 components = -0.00216578 Jy ! Clean residual min=-0.001153 max=0.001150 Jy/beam ! Clean residual mean=-0.000260 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.755225 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 293 components and 0.755225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188882Jy sigma=0.001499 ! Fit after self-cal, rms=0.188873Jy sigma=0.001499 ! 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=0.188873Jy sigma=0.001499 ! Fit after self-cal, rms=0.189145Jy sigma=0.001499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.87 mas, bmaj=39.31 mas, bpa=11.26 degrees ! Estimated noise=2962.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00205641 Jy ! Component: 100 - total flux cleaned = -0.00289964 Jy ! Component: 150 - total flux cleaned = -0.00348078 Jy ! Component: 200 - total flux cleaned = -0.00402984 Jy ! Total flux subtracted in 200 components = -0.00402984 Jy ! Clean residual min=-0.001381 max=0.001350 Jy/beam ! Clean residual mean=-0.000288 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.751195 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 321 components and 0.751195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189108Jy sigma=0.001499 ! Fit after self-cal, rms=0.189126Jy sigma=0.001499 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 = -0.000499011 Jy ! Component: 100 - total flux cleaned = -0.00140381 Jy ! Component: 150 - total flux cleaned = -0.00187128 Jy ! Component: 200 - total flux cleaned = -0.00195002 Jy ! Total flux subtracted in 200 components = -0.00195002 Jy ! Clean residual min=-0.000656 max=0.000650 Jy/beam ! Clean residual mean=-0.000196 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.749245 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 362 components and 0.749245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189095Jy sigma=0.001499 ! Fit after self-cal, rms=0.189080Jy sigma=0.001499 ! 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=3.949 mas, bmaj=28.17 mas, bpa=-4.988 degrees ! Estimated noise=2507.19 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.949 x 28.17 at -4.988 degrees (North through East) ! Clean map min=-0.012919 max=0.68552 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=0.189080Jy sigma=0.001499 ! Fit after self-cal, rms=0.181925Jy sigma=0.001277 ! Inverting map and beam ! Estimated beam: bmin=3.953 mas, bmaj=28.17 mas, bpa=-4.992 degrees ! Estimated noise=2508.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153286 Jy ! Component: 100 - total flux cleaned = -0.0028797 Jy ! Component: 150 - total flux cleaned = -0.00361935 Jy ! Component: 200 - total flux cleaned = -0.0042454 Jy ! Total flux subtracted in 200 components = -0.0042454 Jy ! Clean residual min=-0.001131 max=0.001128 Jy/beam ! Clean residual mean=-0.000188 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.745 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 412 components and 0.745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181851Jy sigma=0.001277 ! Fit after self-cal, rms=0.181869Jy sigma=0.001276 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274392 Jy ! Component: 100 - total flux cleaned = -0.000523475 Jy ! Component: 150 - total flux cleaned = -0.00111258 Jy ! Component: 200 - total flux cleaned = -0.00173516 Jy ! Total flux subtracted in 200 components = -0.00173516 Jy ! Clean residual min=-0.000922 max=0.000939 Jy/beam ! Clean residual mean=-0.000179 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.743264 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 448 components and 0.743264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181820Jy sigma=0.001276 ! Fit after self-cal, rms=0.181819Jy sigma=0.001276 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181819Jy sigma=0.001276 ! Fit after self-cal, rms=0.181736Jy sigma=0.001276 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=3.072 mas, bmaj=26.36 mas, bpa=-5.677 degrees ! Estimated noise=3859.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.5423 Jy ! Component: 100 - total flux cleaned = 0.68329 Jy ! Component: 150 - total flux cleaned = 0.74615 Jy ! Component: 200 - total flux cleaned = 0.771754 Jy ! Total flux subtracted in 200 components = 0.771754 Jy ! Clean residual min=-0.016928 max=0.017168 Jy/beam ! Clean residual mean=-0.000296 rms=0.008361 Jy/beam ! Combined flux in latest and established models = 0.771754 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.771754 Jy ! Inverting map and beam ! Estimated beam: bmin=3.954 mas, bmaj=28.16 mas, bpa=-4.989 degrees ! Estimated noise=2508.16 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 = 0.0348709 Jy ! Component: 100 - total flux cleaned = 0.03949 Jy ! Component: 150 - total flux cleaned = 0.039496 Jy ! Component: 200 - total flux cleaned = 0.0346171 Jy ! Total flux subtracted in 200 components = 0.0346171 Jy ! Clean residual min=-0.013365 max=0.013182 Jy/beam ! Clean residual mean=-0.001813 rms=0.005717 Jy/beam ! Combined flux in latest and established models = 0.806371 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 86 components and 0.806371 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=10.87 mas, bmaj=39.31 mas, bpa=11.27 degrees ! Estimated noise=2961.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0162037 Jy ! Component: 100 - total flux cleaned = -0.023997 Jy ! Component: 150 - total flux cleaned = -0.0270542 Jy ! Component: 200 - total flux cleaned = -0.0296282 Jy ! Total flux subtracted in 200 components = -0.0296282 Jy ! Clean residual min=-0.007173 max=0.007184 Jy/beam ! Clean residual mean=-0.001603 rms=0.002847 Jy/beam ! Combined flux in latest and established models = 0.776743 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 = -0.00277302 Jy ! Component: 100 - total flux cleaned = -0.00479671 Jy ! Component: 150 - total flux cleaned = -0.00480388 Jy ! Component: 200 - total flux cleaned = -0.00478513 Jy ! Total flux subtracted in 200 components = -0.00478513 Jy ! Clean residual min=-0.013107 max=0.012845 Jy/beam ! Clean residual mean=-0.001386 rms=0.004173 Jy/beam ! Combined flux in latest and established models = 0.771958 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 138 components and 0.771958 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.954 mas, bmaj=28.16 mas, bpa=-4.989 degrees ! Estimated noise=2508.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.90711e-05 Jy ! Component: 100 - total flux cleaned = 0.00114229 Jy ! Component: 150 - total flux cleaned = 0.00234268 Jy ! Component: 200 - total flux cleaned = 0.00236249 Jy ! Total flux subtracted in 200 components = 0.00236249 Jy ! Clean residual min=-0.008093 max=0.008309 Jy/beam ! Clean residual mean=-0.000794 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 0.77432 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 0.77432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182643Jy sigma=0.001284 ! Fit after self-cal, rms=0.182616Jy sigma=0.001283 wmodel J1454-3747_S_2000_12_04_pus_map.mod ! Writing 150 model components to file: J1454-3747_S_2000_12_04_pus_map.mod wobs J1454-3747_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1454-3747_S_2000_12_04_pus_uvs.fits wwins J1454-3747_S_2000_12_04_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J1454-3747_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.954 x 28.16 at -4.989 degrees (North through East) ! Clean map min=-0.014819 max=0.69348 Jy/beam ! Writing clean map to FITS file: J1454-3747_S_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.693482 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00192636 device "J1454-3747_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.833344 0.833344 1.66669 3.33338 6.66676 13.3335 26.667 53.334 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0057 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.693 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.954 x 28.16 at -4.989 degrees (North through East) ! Clean map min=-0.014819 max=0.69348 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-3747_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-3747_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-3747_S_2000_12_04_pus_uvs.log closed on Wed Oct 17 17:12:49 2007