! Started logfile: J0730-1141_S_1999_03_08_pus_uvs.log on Tue Jan 8 18:06:23 2008 obs J0730-1141_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J0730-1141_S_1999_03_08_pus_uva.fits ! AN table 1: 52 integrations on 190 of 190 possible baselines. ! AN table 2: 30 integrations on 190 of 190 possible baselines. ! AN table 3: 74 integrations on 190 of 190 possible baselines. ! AN table 4: 16 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.140698 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 2332 lines of history. ! ! Reading 18392 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 J0730-1141_S_1999_03_08_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 777 telescope corrections were flagged in sub-array 1. ! A total of 414 telescope corrections were flagged in sub-array 2. ! A total of 965 telescope corrections were flagged in sub-array 3. ! A total of 213 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 777 telescope corrections were flagged in sub-array 1. ! A total of 414 telescope corrections were flagged in sub-array 2. ! A total of 965 telescope corrections were flagged in sub-array 3. ! A total of 213 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 777 telescope corrections were flagged in sub-array 1. ! A total of 414 telescope corrections were flagged in sub-array 2. ! A total of 948 telescope corrections were flagged in sub-array 3. ! A total of 213 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 777 telescope corrections were flagged in sub-array 1. ! A total of 414 telescope corrections were flagged in sub-array 2. ! A total of 948 telescope corrections were flagged in sub-array 3. ! A total of 213 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.530139Jy sigma=0.010321 ! Fit after self-cal, rms=1.019040Jy sigma=0.007789 ! 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=2.083 mas, bmaj=5.259 mas, bpa=1.071 degrees ! Estimated noise=1271.17 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 = 1.38586 Jy ! Component: 100 - total flux cleaned = 1.76393 Jy ! Total flux subtracted in 100 components = 1.76393 Jy ! Clean residual min=-0.049606 max=0.170330 Jy/beam ! Clean residual mean=0.000194 rms=0.016226 Jy/beam ! Combined flux in latest and established models = 1.76393 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.76393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.487700Jy sigma=0.003429 ! Fit after self-cal, rms=0.486811Jy sigma=0.003425 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191309 Jy ! Component: 100 - total flux cleaned = 0.293636 Jy ! Total flux subtracted in 100 components = 0.293636 Jy ! Clean residual min=-0.037728 max=0.075076 Jy/beam ! Clean residual mean=0.000058 rms=0.010157 Jy/beam ! Combined flux in latest and established models = 2.05757 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 2.05757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372527Jy sigma=0.002333 ! Fit after self-cal, rms=0.371938Jy sigma=0.002331 ! Inverting map ! Added new window around map position (-2.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0752692 Jy ! Component: 100 - total flux cleaned = 0.119198 Jy ! Total flux subtracted in 100 components = 0.119198 Jy ! Clean residual min=-0.038080 max=0.046119 Jy/beam ! Clean residual mean=0.000004 rms=0.008792 Jy/beam ! Combined flux in latest and established models = 2.17677 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 2.17677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351831Jy sigma=0.002107 ! Fit after self-cal, rms=0.350458Jy sigma=0.002098 ! 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=2.466 mas, bmaj=8.94 mas, bpa=-6.331 degrees ! Estimated noise=751.382 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 = 0.058411 Jy ! Component: 100 - total flux cleaned = 0.0919218 Jy ! Component: 150 - total flux cleaned = 0.112317 Jy ! Component: 200 - total flux cleaned = 0.124889 Jy ! Total flux subtracted in 200 components = 0.124889 Jy ! Clean residual min=-0.031398 max=0.033443 Jy/beam ! Clean residual mean=-0.000227 rms=0.008238 Jy/beam ! Combined flux in latest and established models = 2.30165 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 2.30166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343500Jy sigma=0.001986 ! Fit after self-cal, rms=0.343141Jy sigma=0.001983 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GC 1.00* GG 1.00* ! HN 1.00 KP 1.03 LA 0.96 NL 0.92 ! OV 0.99 PT 0.99 SC 0.99 WF 0.96 ! GN 0.97 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 GC 1.00* GG 1.00* ! HN 0.97 KP 0.97 LA 0.95 NL 0.97 ! OV 0.98 PT 0.99 SC 0.95 WF 0.96 ! GN 0.96 HH 1.00* KK 0.95 MC 1.00* ! MK 0.91 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.04 KP 1.02 LA 0.99 NL 0.94 ! OV 1.00* PT 1.04 SC 1.04 WF 1.00 ! GN 1.00 HH 1.00* KK 1.00* MC 0.96 ! MK 1.00* NY 1.00* ON 1.19 WZ 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.01 GC 1.07 GG 1.00* ! HN 1.00* KP 0.98 LA 1.00* NL 1.00* ! OV 1.02 PT 1.04 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.00 MC 1.00* ! MK 0.94 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 GC 1.00* GG 1.00* ! HN 0.95 KP 0.98 LA 0.95 NL 1.13 ! OV 0.96 PT 0.97 SC 1.03 WF 0.97 ! GN 0.96 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 GC 1.00* GG 1.00* ! HN 0.95 KP 0.96 LA 0.96 NL 1.11 ! OV 0.95 PT 0.98 SC 1.02 WF 0.96 ! GN 0.96 HH 1.00* KK 0.92 MC 1.00* ! MK 0.93 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HN 0.97 KP 1.00 LA 1.02 NL 1.03 ! OV 1.00* PT 0.99 SC 1.08 WF 1.00 ! GN 1.00 HH 1.00* KK 1.00* MC 0.77 ! MK 1.00* NY 1.00* ON 1.23 WZ 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.06 GC 1.12 GG 1.00* ! HN 1.00* KP 0.98 LA 1.00* NL 1.00* ! OV 0.99 PT 0.99 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.95 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.00* GG 1.00* ! HN 1.21 KP 0.97 LA 0.98 NL 0.97 ! OV 0.99 PT 0.93 SC 0.98 WF 0.98 ! GN 0.96 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.00* GG 1.00* ! HN 1.20 KP 0.95 LA 0.97 NL 0.99 ! OV 0.99 PT 0.96 SC 0.98 WF 0.97 ! GN 0.96 HH 1.00* KK 0.93 MC 1.00* ! MK 0.92 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.23 KP 1.01 LA 1.04 NL 0.96 ! OV 1.00* PT 0.97 SC 1.09 WF 1.01 ! GN 1.00 HH 0.86 KK 1.00* MC 1.93 ! MK 1.00* NY 1.00* ON 1.12 WZ 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.03 GC 1.06 GG 1.00* ! HN 1.00* KP 0.99 LA 1.00* NL 1.00* ! OV 1.01 PT 0.97 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.94 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 GC 1.00* GG 1.00* ! HN 1.14 KP 0.98 LA 0.96 NL 1.08 ! OV 1.00 PT 0.94 SC 0.99 WF 0.97 ! GN 0.95 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 GC 1.00* GG 1.00* ! HN 1.13 KP 0.96 LA 0.97 NL 1.10 ! OV 1.00 PT 1.14 SC 0.97 WF 0.97 ! GN 0.95 HH 1.00* KK 0.98 MC 1.00* ! MK 0.95 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.16 KP 1.00 LA 1.02 NL 1.00 ! OV 1.00* PT 0.95 SC 1.11 WF 1.00 ! GN 1.00 HH 0.91 KK 1.00* MC 1.26 ! MK 1.00* NY 1.00* ON 1.16 WZ 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.01 GC 1.05 GG 1.00* ! HN 1.00* KP 0.99 LA 1.00* NL 1.00* ! OV 1.01 PT 0.96 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.01 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.343141Jy sigma=0.001983 ! Fit after self-cal, rms=0.334220Jy sigma=0.001479 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.47 mas, bmaj=8.741 mas, bpa=-6.219 degrees ! Estimated noise=763.832 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 (-7, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144476 Jy ! Component: 100 - total flux cleaned = 0.0192923 Jy ! Component: 150 - total flux cleaned = 0.0225709 Jy ! Component: 200 - total flux cleaned = 0.0248913 Jy ! Total flux subtracted in 200 components = 0.0248913 Jy ! Clean residual min=-0.011379 max=0.013113 Jy/beam ! Clean residual mean=0.000989 rms=0.003213 Jy/beam ! Combined flux in latest and established models = 2.32655 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 2.32655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330913Jy sigma=0.001451 ! Fit after self-cal, rms=0.331249Jy sigma=0.001448 ! 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=0.331249Jy sigma=0.001448 ! Fit after self-cal, rms=0.308390Jy sigma=0.001416 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=8.722 mas, bpa=-6.248 degrees ! Estimated noise=763.763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00442755 Jy ! Component: 100 - total flux cleaned = -0.00148157 Jy ! Component: 150 - total flux cleaned = 0.000176976 Jy ! Component: 200 - total flux cleaned = 0.00196992 Jy ! Total flux subtracted in 200 components = 0.00196992 Jy ! Clean residual min=-0.007862 max=0.010691 Jy/beam ! Clean residual mean=0.000752 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 2.32852 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 2.32852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306571Jy sigma=0.001403 ! Fit after self-cal, rms=0.306609Jy sigma=0.001402 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 = 0.00295591 Jy ! Component: 100 - total flux cleaned = 0.00383584 Jy ! Component: 150 - total flux cleaned = 0.00486787 Jy ! Component: 200 - total flux cleaned = 0.00579379 Jy ! Total flux subtracted in 200 components = 0.00579379 Jy ! Clean residual min=-0.007278 max=0.009608 Jy/beam ! Clean residual mean=0.000697 rms=0.002444 Jy/beam ! Combined flux in latest and established models = 2.33431 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 2.33431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305978Jy sigma=0.001397 ! Fit after self-cal, rms=0.305963Jy sigma=0.001397 ! 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=0.305963Jy sigma=0.001397 ! Fit after self-cal, rms=0.307545Jy sigma=0.001393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.497 mas, bmaj=8.716 mas, bpa=-6.232 degrees ! Estimated noise=764.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00420484 Jy ! Component: 100 - total flux cleaned = -0.00328572 Jy ! Component: 150 - total flux cleaned = -0.00223888 Jy ! Component: 200 - total flux cleaned = -0.00131051 Jy ! Total flux subtracted in 200 components = -0.00131051 Jy ! Clean residual min=-0.006087 max=0.009029 Jy/beam ! Clean residual mean=0.000616 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 2.333 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 2.333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306792Jy sigma=0.001388 ! Fit after self-cal, rms=0.306796Jy sigma=0.001388 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 = 0.00165465 Jy ! Component: 100 - total flux cleaned = 0.00282371 Jy ! Component: 150 - total flux cleaned = 0.00335242 Jy ! Component: 200 - total flux cleaned = 0.00400377 Jy ! Total flux subtracted in 200 components = 0.00400377 Jy ! Clean residual min=-0.005949 max=0.008552 Jy/beam ! Clean residual mean=0.000578 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 2.337 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 2.337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306535Jy sigma=0.001386 ! Fit after self-cal, rms=0.306523Jy sigma=0.001386 ! Inverting map ! Added new window around map position (2, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699442 Jy ! Component: 100 - total flux cleaned = 0.00757626 Jy ! Component: 150 - total flux cleaned = 0.00739421 Jy ! Component: 200 - total flux cleaned = 0.00738568 Jy ! Total flux subtracted in 200 components = 0.00738568 Jy ! Clean residual min=-0.005177 max=0.008545 Jy/beam ! Clean residual mean=0.000503 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 2.34439 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 2.34439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306183Jy sigma=0.001383 ! Fit after self-cal, rms=0.306187Jy sigma=0.001383 ! Inverting map ! Added new window around map position (-18, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828222 Jy ! Component: 100 - total flux cleaned = 0.010631 Jy ! Component: 150 - total flux cleaned = 0.0115452 Jy ! Component: 200 - total flux cleaned = 0.0120955 Jy ! Total flux subtracted in 200 components = 0.0120955 Jy ! Clean residual min=-0.004949 max=0.005916 Jy/beam ! Clean residual mean=0.000380 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 2.35649 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 162 components and 2.35649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305816Jy sigma=0.001381 ! Fit after self-cal, rms=0.305822Jy sigma=0.001380 ! 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=0.305822Jy sigma=0.001380 ! Fit after self-cal, rms=0.307573Jy sigma=0.001378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.294 mas, bmaj=15 mas, bpa=-12.23 degrees ! Estimated noise=961.266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284605 Jy ! Component: 100 - total flux cleaned = 0.00415847 Jy ! Component: 150 - total flux cleaned = 0.00565038 Jy ! Component: 200 - total flux cleaned = 0.00686859 Jy ! Total flux subtracted in 200 components = 0.00686859 Jy ! Clean residual min=-0.005870 max=0.006268 Jy/beam ! Clean residual mean=0.000584 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 2.36335 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 186 components and 2.36335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307507Jy sigma=0.001377 ! Fit after self-cal, rms=0.307486Jy sigma=0.001377 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 = 0.000675585 Jy ! Component: 100 - total flux cleaned = 0.00168248 Jy ! Component: 150 - total flux cleaned = 0.00242336 Jy ! Component: 200 - total flux cleaned = 0.0031264 Jy ! Total flux subtracted in 200 components = 0.0031264 Jy ! Clean residual min=-0.005447 max=0.006163 Jy/beam ! Clean residual mean=0.000516 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 2.36648 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 194 components and 2.36648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307468Jy sigma=0.001377 ! Fit after self-cal, rms=0.307461Jy sigma=0.001377 ! 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=2.507 mas, bmaj=8.708 mas, bpa=-6.218 degrees ! Estimated noise=764.878 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.507 x 8.708 at -6.218 degrees (North through East) ! Clean map min=-0.0046109 max=1.8336 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=0.307461Jy sigma=0.001377 ! Fit after self-cal, rms=0.297891Jy sigma=0.001210 ! Inverting map and beam ! Estimated beam: bmin=2.507 mas, bmaj=8.716 mas, bpa=-6.226 degrees ! Estimated noise=763.655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0034889 Jy ! Component: 100 - total flux cleaned = -0.00351705 Jy ! Component: 150 - total flux cleaned = -0.00321702 Jy ! Component: 200 - total flux cleaned = -0.00265835 Jy ! Total flux subtracted in 200 components = -0.00265835 Jy ! Clean residual min=-0.004058 max=0.005191 Jy/beam ! Clean residual mean=0.000239 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 2.36382 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 205 components and 2.36382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297556Jy sigma=0.001208 ! Fit after self-cal, rms=0.297565Jy sigma=0.001208 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681928 Jy ! Component: 100 - total flux cleaned = 0.00129623 Jy ! Component: 150 - total flux cleaned = 0.00162898 Jy ! Component: 200 - total flux cleaned = 0.00162882 Jy ! Total flux subtracted in 200 components = 0.00162882 Jy ! Clean residual min=-0.004111 max=0.004971 Jy/beam ! Clean residual mean=0.000224 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 2.36545 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 217 components and 2.36545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297437Jy sigma=0.001207 ! Fit after self-cal, rms=0.297436Jy sigma=0.001207 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297436Jy sigma=0.001207 ! Fit after self-cal, rms=0.298417Jy sigma=0.001206 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=2.12 mas, bmaj=5.171 mas, bpa=1.888 degrees ! Estimated noise=1277.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3801 Jy ! Component: 100 - total flux cleaned = 1.7429 Jy ! Component: 150 - total flux cleaned = 1.91825 Jy ! Component: 200 - total flux cleaned = 2.01217 Jy ! Total flux subtracted in 200 components = 2.01217 Jy ! Clean residual min=-0.015049 max=0.048083 Jy/beam ! Clean residual mean=0.000233 rms=0.005461 Jy/beam ! Combined flux in latest and established models = 2.01217 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 23 model components to the UV plane model. ! The established model now contains 23 components and 2.01217 Jy ! Inverting map and beam ! Estimated beam: bmin=2.513 mas, bmaj=8.715 mas, bpa=-6.22 degrees ! Estimated noise=763.732 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 = 0.112923 Jy ! Component: 100 - total flux cleaned = 0.177102 Jy ! Component: 150 - total flux cleaned = 0.218097 Jy ! Component: 200 - total flux cleaned = 0.246533 Jy ! Total flux subtracted in 200 components = 0.246533 Jy ! Clean residual min=-0.005921 max=0.016486 Jy/beam ! Clean residual mean=0.001248 rms=0.003738 Jy/beam ! Combined flux in latest and established models = 2.25871 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 109 components and 2.25871 Jy ! Inverting map ! Added new window around map position (-14.5, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212346 Jy ! Component: 100 - total flux cleaned = 0.0373347 Jy ! Component: 150 - total flux cleaned = 0.0498152 Jy ! Component: 200 - total flux cleaned = 0.059768 Jy ! Total flux subtracted in 200 components = 0.059768 Jy ! Clean residual min=-0.004737 max=0.006652 Jy/beam ! Clean residual mean=0.000673 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 2.31847 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 152 components and 2.31847 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=7.293 mas, bmaj=15.01 mas, bpa=-12.23 degrees ! Estimated noise=958.339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142716 Jy ! Component: 100 - total flux cleaned = 0.0234415 Jy ! Component: 150 - total flux cleaned = 0.0299287 Jy ! Component: 200 - total flux cleaned = 0.0347453 Jy ! Total flux subtracted in 200 components = 0.0347453 Jy ! Clean residual min=-0.005005 max=0.005721 Jy/beam ! Clean residual mean=0.000759 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 2.35322 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 = 0.00363348 Jy ! Component: 100 - total flux cleaned = 0.00638309 Jy ! Component: 150 - total flux cleaned = 0.00847285 Jy ! Component: 200 - total flux cleaned = 0.0100665 Jy ! Total flux subtracted in 200 components = 0.0100665 Jy ! Clean residual min=-0.004746 max=0.005256 Jy/beam ! Clean residual mean=0.000538 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 2.36329 Jy ! Adding 155 model components to the UV plane model. ! The established model now contains 298 components and 2.36328 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.513 mas, bmaj=8.715 mas, bpa=-6.22 degrees ! Estimated noise=763.732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531347 Jy ! Component: 100 - total flux cleaned = 0.000723568 Jy ! Component: 150 - total flux cleaned = 0.00106678 Jy ! Component: 200 - total flux cleaned = 0.00137843 Jy ! Total flux subtracted in 200 components = 0.00137843 Jy ! Clean residual min=-0.004137 max=0.004066 Jy/beam ! Clean residual mean=0.000224 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 2.36466 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 314 components and 2.36466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297857Jy sigma=0.001202 ! Fit after self-cal, rms=0.297897Jy sigma=0.001202 wmodel J0730-1141_S_1999_03_08_pus_map.mod ! Writing 314 model components to file: J0730-1141_S_1999_03_08_pus_map.mod wobs J0730-1141_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J0730-1141_S_1999_03_08_pus_uvs.fits wwins J0730-1141_S_1999_03_08_pus_map.win ! wwins: Wrote 6 windows to J0730-1141_S_1999_03_08_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 = 0.00120161 Jy ! Component: 100 - total flux cleaned = 0.0016775 Jy ! Component: 150 - total flux cleaned = 0.00239122 Jy ! Component: 200 - total flux cleaned = 0.00288938 Jy ! Component: 250 - total flux cleaned = 0.00349584 Jy ! Component: 300 - total flux cleaned = 0.00402792 Jy ! Component: 350 - total flux cleaned = 0.00471921 Jy ! Component: 400 - total flux cleaned = 0.00539355 Jy ! Component: 450 - total flux cleaned = 0.0060527 Jy ! Component: 500 - total flux cleaned = 0.00669716 Jy ! Component: 550 - total flux cleaned = 0.00738194 Jy ! Component: 600 - total flux cleaned = 0.00800172 Jy ! Component: 650 - total flux cleaned = 0.00866033 Jy ! Component: 700 - total flux cleaned = 0.00925591 Jy ! Component: 750 - total flux cleaned = 0.00988898 Jy ! Component: 800 - total flux cleaned = 0.0103194 Jy ! Component: 850 - total flux cleaned = 0.0107907 Jy ! Component: 900 - total flux cleaned = 0.0111163 Jy ! Component: 950 - total flux cleaned = 0.0114375 Jy ! Component: 1000 - total flux cleaned = 0.0117541 Jy ! Component: 1050 - total flux cleaned = 0.0119776 Jy ! Component: 1100 - total flux cleaned = 0.0122424 Jy ! Component: 1150 - total flux cleaned = 0.0123732 Jy ! Component: 1200 - total flux cleaned = 0.0125454 Jy ! Component: 1250 - total flux cleaned = 0.0128006 Jy ! Component: 1300 - total flux cleaned = 0.012927 Jy ! Component: 1350 - total flux cleaned = 0.0131767 Jy ! Component: 1400 - total flux cleaned = 0.0134233 Jy ! Component: 1450 - total flux cleaned = 0.0135859 Jy ! Component: 1500 - total flux cleaned = 0.0137474 Jy ! Component: 1550 - total flux cleaned = 0.0139862 Jy ! Component: 1600 - total flux cleaned = 0.0141435 Jy ! Component: 1650 - total flux cleaned = 0.0142603 Jy ! Component: 1700 - total flux cleaned = 0.014415 Jy ! Component: 1750 - total flux cleaned = 0.0146066 Jy ! Component: 1800 - total flux cleaned = 0.0148336 Jy ! Component: 1850 - total flux cleaned = 0.0149086 Jy ! Component: 1900 - total flux cleaned = 0.0150579 Jy ! Component: 1950 - total flux cleaned = 0.0152057 Jy ! Component: 2000 - total flux cleaned = 0.0153154 Jy ! Total flux subtracted in 2048 components = 0.0154244 Jy ! Clean residual min=-0.002116 max=0.002174 Jy/beam ! Clean residual mean=0.000062 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 2.38009 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 447 components and 2.38009 Jy ![Exited script file: muppet] wmap "J0730-1141_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.513 x 8.715 at -6.22 degrees (North through East) ! Clean map min=-0.0034946 max=1.839 Jy/beam ! Writing clean map to FITS file: J0730-1141_S_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.83904 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000737765 device "J0730-1141_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.12035 0.12035 0.240701 0.481401 0.962803 1.92561 3.85121 7.70242 15.4048 30.8097 61.6194 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.839 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.513 x 8.715 at -6.22 degrees (North through East) ! Clean map min=-0.0034946 max=1.839 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_S_1999_03_08_pus_uvs.log closed on Tue Jan 8 18:06:43 2008