! Started logfile: J0339-0146_S_2000_05_22_pus_uvs.log on Mon Nov 19 18:36:35 2007 obs J0339-0146_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J0339-0146_S_2000_05_22_pus_uva.fits ! AN table 1: 111 integrations on 190 of 190 possible baselines. ! AN table 2: 76 integrations on 190 of 190 possible baselines. ! AN table 3: 50 integrations on 190 of 190 possible baselines. ! AN table 4: 57 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.135714 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! 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 2003 lines of history. ! ! Reading 30324 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 J0339-0146_S_2000_05_22_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 1228 telescope corrections were flagged in sub-array 1. ! A total of 1191 telescope corrections were flagged in sub-array 2. ! A total of 619 telescope corrections were flagged in sub-array 3. ! A total of 1110 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1228 telescope corrections were flagged in sub-array 1. ! A total of 1191 telescope corrections were flagged in sub-array 2. ! A total of 619 telescope corrections were flagged in sub-array 3. ! A total of 1007 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1228 telescope corrections were flagged in sub-array 1. ! A total of 1191 telescope corrections were flagged in sub-array 2. ! A total of 619 telescope corrections were flagged in sub-array 3. ! A total of 1007 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1228 telescope corrections were flagged in sub-array 1. ! A total of 1191 telescope corrections were flagged in sub-array 2. ! A total of 619 telescope corrections were flagged in sub-array 3. ! A total of 1110 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.401705Jy sigma=0.012342 ! Fit after self-cal, rms=0.648732Jy sigma=0.005210 ! 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=1.819 mas, bmaj=3.98 mas, bpa=5.715 degrees ! Estimated noise=801.371 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 = 0.865438 Jy ! Component: 100 - total flux cleaned = 1.20414 Jy ! Total flux subtracted in 100 components = 1.20414 Jy ! Clean residual min=-0.039289 max=0.158684 Jy/beam ! Clean residual mean=0.000329 rms=0.013259 Jy/beam ! Combined flux in latest and established models = 1.20414 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.20414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.520331Jy sigma=0.003872 ! Fit after self-cal, rms=0.516392Jy sigma=0.003855 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181193 Jy ! Component: 100 - total flux cleaned = 0.283886 Jy ! Total flux subtracted in 100 components = 0.283886 Jy ! Clean residual min=-0.027209 max=0.072789 Jy/beam ! Clean residual mean=0.000071 rms=0.007647 Jy/beam ! Combined flux in latest and established models = 1.48803 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 1.48803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.438337Jy sigma=0.002656 ! Fit after self-cal, rms=0.437276Jy sigma=0.002649 ! Inverting map ! Added new window around map position (2.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0775262 Jy ! Component: 100 - total flux cleaned = 0.126737 Jy ! Total flux subtracted in 100 components = 0.126737 Jy ! Clean residual min=-0.022902 max=0.040224 Jy/beam ! Clean residual mean=-0.000050 rms=0.005990 Jy/beam ! Combined flux in latest and established models = 1.61476 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 1.61476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420555Jy sigma=0.002303 ! Fit after self-cal, rms=0.419775Jy sigma=0.002294 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390529 Jy ! Component: 100 - total flux cleaned = 0.0646938 Jy ! Total flux subtracted in 100 components = 0.0646938 Jy ! Clean residual min=-0.024271 max=0.034064 Jy/beam ! Clean residual mean=-0.000110 rms=0.005422 Jy/beam ! Combined flux in latest and established models = 1.67946 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 1.67946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415812Jy sigma=0.002174 ! Fit after self-cal, rms=0.415570Jy sigma=0.002171 ! Inverting map ! Added new window around map position (6.5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320445 Jy ! Component: 100 - total flux cleaned = 0.0512036 Jy ! Total flux subtracted in 100 components = 0.0512036 Jy ! Clean residual min=-0.023691 max=0.019024 Jy/beam ! Clean residual mean=-0.000171 rms=0.005056 Jy/beam ! Combined flux in latest and established models = 1.73066 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 1.73066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413081Jy sigma=0.002109 ! Fit after self-cal, rms=0.412870Jy sigma=0.002105 ! 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=2.101 mas, bmaj=4.783 mas, bpa=3.312 degrees ! Estimated noise=512.441 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 = 0.032993 Jy ! Component: 100 - total flux cleaned = 0.0531949 Jy ! Component: 150 - total flux cleaned = 0.0665743 Jy ! Component: 200 - total flux cleaned = 0.0737812 Jy ! Total flux subtracted in 200 components = 0.0737812 Jy ! Clean residual min=-0.023199 max=0.019074 Jy/beam ! Clean residual mean=-0.002229 rms=0.005035 Jy/beam ! Combined flux in latest and established models = 1.80444 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 1.80444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.412083Jy sigma=0.002050 ! Fit after self-cal, rms=0.411865Jy sigma=0.002047 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 GC 0.97 GG 1.00* ! HH 0.98 HN 0.97 KK 1.02 KP 0.99 ! MA 1.70 MC 1.05 MK 0.99 NL 0.99 ! NY 1.09 OV 0.97 PT 0.97 SC 1.04 ! TS 1.01 WF 3.72 WZ 1.05 LA 0.99 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.01 HN 0.93 KK 1.00* KP 1.03 ! MA 2.05 MC 1.02 MK 1.00* NL 0.97 ! NY 1.00* OV 1.00* PT 0.99 SC 0.99 ! TS 1.00* WF 0.97 WZ 1.00 LA 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 GC 1.04 GG 1.00* ! HH 1.00* HN 1.00 KK 0.84 KP 1.01 ! MA 1.00* MC 1.00* MK 1.01 NL 0.97 ! NY 1.00* OV 0.99 PT 0.97 SC 1.01 ! TS 1.00* WF 0.98 WZ 1.00* LA 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! 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* ! 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* LA 0.00* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 GC 0.97 GG 1.00* ! HH 0.97 HN 1.04 KK 0.97 KP 0.97 ! MA 0.77 MC 0.86 MK 0.95 NL 1.00 ! NY 1.11 OV 0.98 PT 0.99 SC 1.05 ! TS 1.05 WF 3.53 WZ 1.07 LA 0.94 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 0.93 HN 0.98 KK 1.00* KP 1.01 ! MA 0.67 MC 0.87 MK 1.00* NL 1.00 ! NY 1.00* OV 1.00* PT 0.99 SC 1.00 ! TS 1.00* WF 0.97 WZ 0.99 LA 0.95 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 GC 1.03 GG 1.00* ! HH 1.00* HN 1.07 KK 0.96 KP 0.97 ! MA 1.00* MC 1.00* MK 0.94 NL 0.99 ! NY 1.00* OV 0.97 PT 0.97 SC 1.05 ! TS 1.00* WF 0.97 WZ 1.00* LA 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.02 HN 1.00* KK 1.00* KP 1.00* ! MA 4.68 MC 0.88 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 0.92 LA 1.00* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 GC 0.95 GG 1.00* ! HH 0.89 HN 1.01 KK 0.94 KP 1.01 ! MA 3.26 MC 2.02 MK 0.95 NL 0.98 ! NY 1.10 OV 1.01 PT 0.93 SC 1.06 ! TS 1.04 WF 3.41 WZ 0.98 LA 1.00 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 0.92 HN 0.97 KK 1.00* KP 0.97 ! MA 1.28 MC 2.12 MK 1.00* NL 0.95 ! NY 1.00* OV 1.00* PT 0.98 SC 1.00 ! TS 1.00* WF 1.00 WZ 0.95 LA 1.00 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.98 GC 1.03 GG 1.00* ! HH 1.00* HN 1.03 KK 0.95 KP 0.99 ! MA 1.00* MC 1.00* MK 0.94 NL 0.96 ! NY 1.00* OV 1.00 PT 0.96 SC 1.04 ! TS 1.00* WF 0.99 WZ 1.00* LA 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.86 HN 1.00* KK 1.00* KP 1.00* ! MA 1.01 MC 0.85 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 1.07 LA 1.00* ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 0.96 GG 1.00* ! HH 1.08 HN 1.03 KK 0.95 KP 1.00 ! MA 3.19 MC 1.48 MK 0.99 NL 0.99 ! NY 1.08 OV 0.98 PT 0.92 SC 1.07 ! TS 1.04 WF 3.25 WZ 0.99 LA 0.99 ! ! A total of 93 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 1.08 HN 0.97 KK 1.00* KP 1.02 ! MA 1.54 MC 2.77 MK 1.00* NL 0.97 ! NY 1.00* OV 1.00* PT 0.98 SC 1.02 ! TS 1.00* WF 0.99 WZ 0.93 LA 1.03 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 GC 1.06 GG 1.00* ! HH 1.00* HN 1.03 KK 0.97 KP 1.00 ! MA 1.00* MC 1.00* MK 0.96 NL 0.98 ! NY 1.00* OV 0.99 PT 1.00 SC 1.05 ! TS 1.00* WF 1.01 WZ 1.00* LA 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! 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* ! 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* LA 0.00* ! ! ! Fit before self-cal, rms=0.411865Jy sigma=0.002047 ! Fit after self-cal, rms=0.856303Jy sigma=0.001651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=4.952 mas, bpa=3.295 degrees ! Estimated noise=521.134 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 = -0.00432361 Jy ! Component: 100 - total flux cleaned = -0.00634937 Jy ! Component: 150 - total flux cleaned = -0.00775308 Jy ! Component: 200 - total flux cleaned = -0.00896898 Jy ! Total flux subtracted in 200 components = -0.00896898 Jy ! Clean residual min=-0.007608 max=0.009415 Jy/beam ! Clean residual mean=-0.000024 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 1.79547 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 1.79547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.855969Jy sigma=0.001644 ! Fit after self-cal, rms=0.862274Jy sigma=0.001643 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.862274Jy sigma=0.001643 ! Fit after self-cal, rms=2.506349Jy sigma=0.001496 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=4.959 mas, bpa=3.284 degrees ! Estimated noise=522.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00376629 Jy ! Component: 100 - total flux cleaned = -0.00476044 Jy ! Component: 150 - total flux cleaned = -0.00541437 Jy ! Component: 200 - total flux cleaned = -0.00579073 Jy ! Total flux subtracted in 200 components = -0.00579073 Jy ! Clean residual min=-0.005223 max=0.007012 Jy/beam ! Clean residual mean=0.000198 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 1.78968 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 1.78968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.506277Jy sigma=0.001492 ! Fit after self-cal, rms=2.506944Jy sigma=0.001491 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 (15, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297837 Jy ! Component: 100 - total flux cleaned = 0.00354708 Jy ! Component: 150 - total flux cleaned = 0.00422102 Jy ! Component: 200 - total flux cleaned = 0.00467184 Jy ! Total flux subtracted in 200 components = 0.00467184 Jy ! Clean residual min=-0.004610 max=0.005119 Jy/beam ! Clean residual mean=0.000165 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 1.79435 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 1.79435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.506931Jy sigma=0.001489 ! Fit after self-cal, rms=2.506939Jy sigma=0.001488 ! 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=2.506939Jy sigma=0.001488 ! Fit after self-cal, rms=2.566502Jy sigma=0.001487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=4.963 mas, bpa=3.312 degrees ! Estimated noise=523.041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225301 Jy ! Component: 100 - total flux cleaned = -0.00277799 Jy ! Component: 150 - total flux cleaned = -0.00233188 Jy ! Component: 200 - total flux cleaned = -0.00206104 Jy ! Total flux subtracted in 200 components = -0.00206104 Jy ! Clean residual min=-0.004159 max=0.004714 Jy/beam ! Clean residual mean=0.000153 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 1.79229 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 1.79229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.566477Jy sigma=0.001485 ! Fit after self-cal, rms=2.566499Jy sigma=0.001485 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 = -0.000113053 Jy ! Component: 100 - total flux cleaned = 0.000516247 Jy ! Component: 150 - total flux cleaned = 0.00085898 Jy ! Component: 200 - total flux cleaned = 0.00117874 Jy ! Total flux subtracted in 200 components = 0.00117874 Jy ! Clean residual min=-0.003895 max=0.004090 Jy/beam ! Clean residual mean=0.000143 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 1.79347 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 1.79347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.566479Jy sigma=0.001484 ! Fit after self-cal, rms=2.566463Jy sigma=0.001484 ! 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=2.566463Jy sigma=0.001484 ! Fit after self-cal, rms=2.578581Jy sigma=0.001483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.424 mas, bmaj=10.99 mas, bpa=6.438 degrees ! Estimated noise=717.046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117382 Jy ! Component: 100 - total flux cleaned = 0.00159292 Jy ! Component: 150 - total flux cleaned = 0.00194315 Jy ! Component: 200 - total flux cleaned = 0.00226158 Jy ! Total flux subtracted in 200 components = 0.00226158 Jy ! Clean residual min=-0.005251 max=0.004651 Jy/beam ! Clean residual mean=0.000325 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 1.79573 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 1.79573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.578581Jy sigma=0.001483 ! Fit after self-cal, rms=2.578597Jy sigma=0.001483 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 = 0.000170198 Jy ! Component: 100 - total flux cleaned = 0.000413827 Jy ! Component: 150 - total flux cleaned = 0.000494306 Jy ! Component: 200 - total flux cleaned = 0.000569352 Jy ! Total flux subtracted in 200 components = 0.000569352 Jy ! Clean residual min=-0.005200 max=0.004636 Jy/beam ! Clean residual mean=0.000313 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 1.7963 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 116 components and 1.7963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.578598Jy sigma=0.001483 ! Fit after self-cal, rms=2.578599Jy sigma=0.001483 ! 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=2.154 mas, bmaj=4.966 mas, bpa=3.32 degrees ! Estimated noise=523.462 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.154 x 4.966 at 3.32 degrees (North through East) ! Clean map min=-0.0035041 max=1.1656 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=2.578599Jy sigma=0.001483 ! Fit after self-cal, rms=6.839474Jy sigma=0.001315 ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=4.963 mas, bpa=3.315 degrees ! Estimated noise=523.036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139163 Jy ! Component: 100 - total flux cleaned = -0.00234463 Jy ! Component: 150 - total flux cleaned = -0.00317061 Jy ! Component: 200 - total flux cleaned = -0.00363187 Jy ! Total flux subtracted in 200 components = -0.00363187 Jy ! Clean residual min=-0.003485 max=0.004153 Jy/beam ! Clean residual mean=0.000095 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 1.79267 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 1.79267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.839462Jy sigma=0.001314 ! Fit after self-cal, rms=6.839448Jy sigma=0.001313 ! Inverting map ! Added new window around map position (30.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343507 Jy ! Component: 100 - total flux cleaned = 0.00377503 Jy ! Component: 150 - total flux cleaned = 0.00359521 Jy ! Component: 200 - total flux cleaned = 0.00367292 Jy ! Total flux subtracted in 200 components = 0.00367292 Jy ! Clean residual min=-0.003344 max=0.003336 Jy/beam ! Clean residual mean=0.000074 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 1.79634 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 1.79634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.839429Jy sigma=0.001312 ! Fit after self-cal, rms=6.839445Jy sigma=0.001312 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.839445Jy sigma=0.001312 ! Fit after self-cal, rms=6.872964Jy sigma=0.001312 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=1.863 mas, bmaj=4.043 mas, bpa=5.836 degrees ! Estimated noise=823.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.882368 Jy ! Component: 100 - total flux cleaned = 1.22593 Jy ! Component: 150 - total flux cleaned = 1.40319 Jy ! Component: 200 - total flux cleaned = 1.50957 Jy ! Total flux subtracted in 200 components = 1.50957 Jy ! Clean residual min=-0.014559 max=0.055382 Jy/beam ! Clean residual mean=0.000290 rms=0.004989 Jy/beam ! Combined flux in latest and established models = 1.50957 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.50957 Jy ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=4.963 mas, bpa=3.332 degrees ! Estimated noise=523.244 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 = 0.103668 Jy ! Component: 100 - total flux cleaned = 0.161167 Jy ! Component: 150 - total flux cleaned = 0.196596 Jy ! Component: 200 - total flux cleaned = 0.219236 Jy ! Total flux subtracted in 200 components = 0.219236 Jy ! Clean residual min=-0.005074 max=0.012653 Jy/beam ! Clean residual mean=0.000539 rms=0.002101 Jy/beam ! Combined flux in latest and established models = 1.7288 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 54 components and 1.7288 Jy ! Inverting map ! Added new window around map position (1, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153947 Jy ! Component: 100 - total flux cleaned = 0.0261378 Jy ! Component: 150 - total flux cleaned = 0.0339976 Jy ! Component: 200 - total flux cleaned = 0.0402997 Jy ! Total flux subtracted in 200 components = 0.0402997 Jy ! Clean residual min=-0.003868 max=0.005664 Jy/beam ! Clean residual mean=0.000256 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 1.7691 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 85 components and 1.7691 Jy ! Inverting map ! Added new window around map position (3, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601527 Jy ! Component: 100 - total flux cleaned = 0.0106235 Jy ! Component: 150 - total flux cleaned = 0.0145188 Jy ! Component: 200 - total flux cleaned = 0.0178525 Jy ! Total flux subtracted in 200 components = 0.0178525 Jy ! Clean residual min=-0.003580 max=0.003769 Jy/beam ! Clean residual mean=0.000130 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 1.78696 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 105 components and 1.78696 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=7.427 mas, bmaj=10.99 mas, bpa=6.372 degrees ! Estimated noise=716.162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438045 Jy ! Component: 100 - total flux cleaned = 0.00728407 Jy ! Component: 150 - total flux cleaned = 0.00940455 Jy ! Component: 200 - total flux cleaned = 0.0109841 Jy ! Total flux subtracted in 200 components = 0.0109841 Jy ! Clean residual min=-0.003707 max=0.003085 Jy/beam ! Clean residual mean=0.000145 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 1.79794 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 = 0.000744266 Jy ! Component: 100 - total flux cleaned = 0.00124185 Jy ! Component: 150 - total flux cleaned = 0.00149586 Jy ! Component: 200 - total flux cleaned = 0.00169344 Jy ! Total flux subtracted in 200 components = 0.00169344 Jy ! Clean residual min=-0.003713 max=0.003075 Jy/beam ! Clean residual mean=0.000111 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 1.79963 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 150 components and 1.79963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=4.963 mas, bpa=3.332 degrees ! Estimated noise=523.244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168714 Jy ! Component: 100 - total flux cleaned = -0.00186938 Jy ! Component: 150 - total flux cleaned = -0.00187028 Jy ! Component: 200 - total flux cleaned = -0.00178887 Jy ! Total flux subtracted in 200 components = -0.00178887 Jy ! Clean residual min=-0.003304 max=0.003242 Jy/beam ! Clean residual mean=0.000052 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 1.79784 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 1.79784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.872973Jy sigma=0.001311 ! Fit after self-cal, rms=6.872855Jy sigma=0.001310 wmodel J0339-0146_S_2000_05_22_pus_map.mod ! Writing 164 model components to file: J0339-0146_S_2000_05_22_pus_map.mod wobs J0339-0146_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J0339-0146_S_2000_05_22_pus_uvs.fits wwins J0339-0146_S_2000_05_22_pus_map.win ! wwins: Wrote 7 windows to J0339-0146_S_2000_05_22_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 = -0.000462203 Jy ! Component: 100 - total flux cleaned = -0.000731685 Jy ! Component: 150 - total flux cleaned = -0.000938842 Jy ! Component: 200 - total flux cleaned = -0.00108853 Jy ! Component: 250 - total flux cleaned = -0.00103908 Jy ! Component: 300 - total flux cleaned = -0.00113486 Jy ! Component: 350 - total flux cleaned = -0.00104029 Jy ! Component: 400 - total flux cleaned = -0.000994682 Jy ! Component: 450 - total flux cleaned = -0.00113028 Jy ! Component: 500 - total flux cleaned = -0.00108548 Jy ! Component: 550 - total flux cleaned = -0.00108551 Jy ! Component: 600 - total flux cleaned = -0.000999045 Jy ! Component: 650 - total flux cleaned = -0.000871086 Jy ! Component: 700 - total flux cleaned = -0.000829113 Jy ! Component: 750 - total flux cleaned = -0.00078683 Jy ! Component: 800 - total flux cleaned = -0.000621732 Jy ! Component: 850 - total flux cleaned = -0.000540379 Jy ! Component: 900 - total flux cleaned = -0.00045998 Jy ! Component: 950 - total flux cleaned = -0.000420015 Jy ! Component: 1000 - total flux cleaned = -0.000340975 Jy ! Component: 1050 - total flux cleaned = -0.000301733 Jy ! Component: 1100 - total flux cleaned = -0.000262943 Jy ! Component: 1150 - total flux cleaned = -0.000186319 Jy ! Component: 1200 - total flux cleaned = -0.000110179 Jy ! Component: 1250 - total flux cleaned = -3.52219e-05 Jy ! Component: 1300 - total flux cleaned = 3.90033e-05 Jy ! Component: 1350 - total flux cleaned = 3.87851e-05 Jy ! Component: 1400 - total flux cleaned = 7.59282e-05 Jy ! Component: 1450 - total flux cleaned = 0.000148923 Jy ! Component: 1500 - total flux cleaned = 0.000221364 Jy ! Component: 1550 - total flux cleaned = 0.000293289 Jy ! Component: 1600 - total flux cleaned = 0.000293567 Jy ! Component: 1650 - total flux cleaned = 0.000364677 Jy ! Component: 1700 - total flux cleaned = 0.000434976 Jy ! Component: 1750 - total flux cleaned = 0.000469835 Jy ! Component: 1800 - total flux cleaned = 0.000539262 Jy ! Component: 1850 - total flux cleaned = 0.000608312 Jy ! Component: 1900 - total flux cleaned = 0.000710906 Jy ! Component: 1950 - total flux cleaned = 0.000711045 Jy ! Component: 2000 - total flux cleaned = 0.000778494 Jy ! Total flux subtracted in 2048 components = 0.000812071 Jy ! Clean residual min=-0.002222 max=0.002132 Jy/beam ! Clean residual mean=0.000042 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 1.79866 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 321 components and 1.79866 Jy ![Exited script file: muppet] wmap "J0339-0146_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.155 x 4.963 at 3.332 degrees (North through East) ! Clean map min=-0.0028901 max=1.1701 Jy/beam ! Writing clean map to FITS file: J0339-0146_S_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.17008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000636344 device "J0339-0146_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163154 0.163154 0.326309 0.652618 1.30524 2.61047 5.22094 10.4419 20.8838 41.7675 83.5351 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.17 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.155 x 4.963 at 3.332 degrees (North through East) ! Clean map min=-0.0028901 max=1.1701 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_S_2000_05_22_pus_uvs.log closed on Mon Nov 19 18:36:52 2007