! Started logfile: J1147-0724_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:55:24 2013 obs J1147-0724_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1147-0724_X_2001_03_12_pus_uva.fits ! AN table 1: 83 integrations on 136 of 136 possible baselines. ! AN table 2: 32 integrations on 136 of 136 possible baselines. ! AN table 3: 22 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.133265 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1749 lines of history. ! ! Reading 9932 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1147-0724_X_2001_03_12_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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 859 telescope corrections were flagged in sub-array 1. ! A total of 544 telescope corrections were flagged in sub-array 2. ! A total of 309 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 859 telescope corrections were flagged in sub-array 1. ! A total of 544 telescope corrections were flagged in sub-array 2. ! A total of 309 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 859 telescope corrections were flagged in sub-array 1. ! A total of 544 telescope corrections were flagged in sub-array 2. ! A total of 309 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 859 telescope corrections were flagged in sub-array 1. ! A total of 544 telescope corrections were flagged in sub-array 2. ! A total of 309 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.573381Jy sigma=0.005032 ! Fit after self-cal, rms=0.438177Jy sigma=0.003894 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6202 mas, bmaj=1.832 mas, bpa=-4.971 degrees ! Estimated noise=1272.68 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 = 0.448894 Jy ! Component: 100 - total flux cleaned = 0.55054 Jy ! Total flux subtracted in 100 components = 0.55054 Jy ! Clean residual min=-0.017837 max=0.038870 Jy/beam ! Clean residual mean=-0.000028 rms=0.005092 Jy/beam ! Combined flux in latest and established models = 0.55054 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.55054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175677Jy sigma=0.001567 ! Fit after self-cal, rms=0.175697Jy sigma=0.001567 ! Inverting map ! Added new window around map position (-2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459723 Jy ! Component: 100 - total flux cleaned = 0.0769245 Jy ! Total flux subtracted in 100 components = 0.0769245 Jy ! Clean residual min=-0.013709 max=0.018635 Jy/beam ! Clean residual mean=-0.000001 rms=0.003435 Jy/beam ! Combined flux in latest and established models = 0.627464 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.627464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157781Jy sigma=0.001362 ! Fit after self-cal, rms=0.157450Jy sigma=0.001359 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7677 mas, bmaj=2.221 mas, bpa=-7.766 degrees ! Estimated noise=791.048 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 = 0.0363583 Jy ! Component: 100 - total flux cleaned = 0.0595799 Jy ! Component: 150 - total flux cleaned = 0.075451 Jy ! Component: 200 - total flux cleaned = 0.0865311 Jy ! Total flux subtracted in 200 components = 0.0865311 Jy ! Clean residual min=-0.007408 max=0.009825 Jy/beam ! Clean residual mean=0.000076 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 0.713995 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 59 components and 0.713996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148746Jy sigma=0.001250 ! Fit after self-cal, rms=0.148406Jy sigma=0.001247 ! 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 0.98 FD 0.99 HH 1.00* HN 1.04 ! KK 1.01 KP 1.01 LA 0.97 MA 1.00* ! MC 1.00* MK 0.97 NL 1.00 ON 1.00* ! OV 0.98 PT 0.96 SC 0.99 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.03 HH 1.00* HN 1.09 ! KK 0.93 KP 1.05 LA 0.92 MA 1.00* ! MC 1.00* MK 1.00* NL 0.90 ON 1.00* ! OV 1.00* PT 0.91 SC 1.14 TS 1.00* ! WZ 1.00* ! ! ! 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 0.99 HH 1.00* HN 1.03 ! KK 1.01 KP 0.96 LA 0.97 MA 1.00* ! MC 1.00* MK 0.99 NL 0.95 ON 1.00* ! OV 0.97 PT 0.99 SC 0.98 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 HH 1.00* HN 1.12 ! KK 0.95 KP 0.90 LA 0.96 MA 1.00* ! MC 1.00* MK 1.00* NL 0.89 ON 1.00* ! OV 1.00* PT 0.99 SC 1.11 TS 1.00* ! WZ 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 1.03 FD 0.98 HH 1.00* HN 1.05 ! KK 1.10 KP 0.96 LA 1.00 MA 1.00* ! MC 1.00* MK 0.99 NL 0.99 ON 1.00* ! OV 1.02 PT 1.03 SC 1.01 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 HH 1.00* HN 1.15 ! KK 0.95 KP 0.91 LA 1.07 MA 1.00* ! MC 1.00* MK 1.00* NL 0.96 ON 1.00* ! OV 1.00* PT 1.00 SC 1.07 TS 1.00* ! WZ 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 1.01 FD 0.97 HH 1.00* HN 1.05 ! KK 1.03 KP 0.97 LA 0.98 MA 1.00* ! MC 1.00* MK 1.02 NL 1.02 ON 1.00* ! OV 0.99 PT 1.02 SC 1.06 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 HH 1.00* HN 1.02 ! KK 1.05 KP 0.98 LA 0.96 MA 1.00* ! MC 1.00* MK 1.00* NL 1.01 ON 1.00* ! OV 1.00* PT 0.96 SC 1.02 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.148406Jy sigma=0.001247 ! Fit after self-cal, rms=0.146617Jy sigma=0.001228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7957 mas, bmaj=2.276 mas, bpa=-9.125 degrees ! Estimated noise=793.225 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 (-2.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0096112 Jy ! Component: 100 - total flux cleaned = 0.0122557 Jy ! Component: 150 - total flux cleaned = 0.0130036 Jy ! Component: 200 - total flux cleaned = 0.013109 Jy ! Total flux subtracted in 200 components = 0.013109 Jy ! Clean residual min=-0.004685 max=0.004814 Jy/beam ! Clean residual mean=0.000036 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.727105 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.727104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146029Jy sigma=0.001221 ! Fit after self-cal, rms=0.146016Jy sigma=0.001220 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146016Jy sigma=0.001220 ! Fit after self-cal, rms=0.145714Jy sigma=0.001214 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7952 mas, bmaj=2.281 mas, bpa=-9.111 degrees ! Estimated noise=793.937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036292 Jy ! Component: 100 - total flux cleaned = 0.00411274 Jy ! Component: 150 - total flux cleaned = 0.00465764 Jy ! Component: 200 - total flux cleaned = 0.00499039 Jy ! Total flux subtracted in 200 components = 0.00499039 Jy ! Clean residual min=-0.003518 max=0.003426 Jy/beam ! Clean residual mean=0.000019 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.732095 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.732095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145569Jy sigma=0.001213 ! Fit after self-cal, rms=0.145559Jy sigma=0.001213 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 = 0.000848853 Jy ! Component: 100 - total flux cleaned = 0.0010852 Jy ! Component: 150 - total flux cleaned = 0.0010332 Jy ! Component: 200 - total flux cleaned = 0.00108463 Jy ! Total flux subtracted in 200 components = 0.00108463 Jy ! Clean residual min=-0.003492 max=0.003381 Jy/beam ! Clean residual mean=0.000019 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.733179 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.733179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145509Jy sigma=0.001212 ! Fit after self-cal, rms=0.145506Jy sigma=0.001212 ! 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=0.145506Jy sigma=0.001212 ! Fit after self-cal, rms=0.145763Jy sigma=0.001212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7956 mas, bmaj=2.282 mas, bpa=-9.117 degrees ! Estimated noise=794.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995818 Jy ! Component: 100 - total flux cleaned = 0.00125916 Jy ! Component: 150 - total flux cleaned = 0.00139742 Jy ! Component: 200 - total flux cleaned = 0.00144084 Jy ! Total flux subtracted in 200 components = 0.00144084 Jy ! Clean residual min=-0.003490 max=0.003345 Jy/beam ! Clean residual mean=0.000014 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.73462 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.73462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145722Jy sigma=0.001212 ! Fit after self-cal, rms=0.145721Jy sigma=0.001212 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 = 0.000279648 Jy ! Component: 100 - total flux cleaned = 0.000280853 Jy ! Component: 150 - total flux cleaned = 0.000359636 Jy ! Component: 200 - total flux cleaned = 0.000360802 Jy ! Total flux subtracted in 200 components = 0.000360802 Jy ! Clean residual min=-0.003454 max=0.003322 Jy/beam ! Clean residual mean=0.000014 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.734981 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.734981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145696Jy sigma=0.001212 ! Fit after self-cal, rms=0.145694Jy sigma=0.001212 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145694Jy sigma=0.001212 ! Fit after self-cal, rms=0.145813Jy sigma=0.001211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=3.935 mas, bpa=-1.279 degrees ! Estimated noise=998.252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587186 Jy ! Component: 100 - total flux cleaned = 0.000961758 Jy ! Component: 150 - total flux cleaned = 0.00114776 Jy ! Component: 200 - total flux cleaned = 0.00119815 Jy ! Total flux subtracted in 200 components = 0.00119815 Jy ! Clean residual min=-0.003226 max=0.003008 Jy/beam ! Clean residual mean=0.000030 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.736179 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 124 components and 0.736179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145820Jy sigma=0.001211 ! Fit after self-cal, rms=0.145813Jy sigma=0.001211 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 = 0.000110324 Jy ! Component: 100 - total flux cleaned = 0.000240176 Jy ! Component: 150 - total flux cleaned = 0.000349627 Jy ! Component: 200 - total flux cleaned = 0.000325827 Jy ! Total flux subtracted in 200 components = 0.000325827 Jy ! Clean residual min=-0.003178 max=0.002874 Jy/beam ! Clean residual mean=0.000030 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.736505 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 129 components and 0.736505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145819Jy sigma=0.001211 ! Fit after self-cal, rms=0.145811Jy sigma=0.001211 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.7958 mas, bmaj=2.283 mas, bpa=-9.131 degrees ! Estimated noise=794.813 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7958 x 2.283 at -9.131 degrees (North through East) ! Clean map min=-0.0032587 max=0.59402 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=0.145811Jy sigma=0.001211 ! Fit after self-cal, rms=0.139100Jy sigma=0.001127 ! Inverting map and beam ! Estimated beam: bmin=0.7962 mas, bmaj=2.281 mas, bpa=-9.099 degrees ! Estimated noise=794.295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119954 Jy ! Component: 100 - total flux cleaned = 0.000195654 Jy ! Component: 150 - total flux cleaned = 0.000262539 Jy ! Component: 200 - total flux cleaned = 0.000263191 Jy ! Total flux subtracted in 200 components = 0.000263191 Jy ! Clean residual min=-0.003533 max=0.003197 Jy/beam ! Clean residual mean=0.000012 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.736768 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.736768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139077Jy sigma=0.001127 ! Fit after self-cal, rms=0.139075Jy sigma=0.001127 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.73799e-05 Jy ! Component: 100 - total flux cleaned = 0.000127624 Jy ! Component: 150 - total flux cleaned = 0.000155145 Jy ! Component: 200 - total flux cleaned = 0.000179618 Jy ! Total flux subtracted in 200 components = 0.000179618 Jy ! Clean residual min=-0.003514 max=0.003202 Jy/beam ! Clean residual mean=0.000012 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.736948 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 0.736948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139060Jy sigma=0.001127 ! Fit after self-cal, rms=0.139060Jy sigma=0.001127 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139060Jy sigma=0.001127 ! Fit after self-cal, rms=0.139142Jy sigma=0.001127 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6353 mas, bmaj=1.892 mas, bpa=-6.575 degrees ! Estimated noise=1337.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.450486 Jy ! Component: 100 - total flux cleaned = 0.552948 Jy ! Component: 150 - total flux cleaned = 0.599646 Jy ! Component: 200 - total flux cleaned = 0.63029 Jy ! Total flux subtracted in 200 components = 0.63029 Jy ! Clean residual min=-0.010055 max=0.018459 Jy/beam ! Clean residual mean=-0.000026 rms=0.002990 Jy/beam ! Combined flux in latest and established models = 0.63029 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.63029 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7963 mas, bmaj=2.283 mas, bpa=-9.108 degrees ! Estimated noise=794.538 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 = 0.0338865 Jy ! Component: 100 - total flux cleaned = 0.0559842 Jy ! Component: 150 - total flux cleaned = 0.0709917 Jy ! Component: 200 - total flux cleaned = 0.0812516 Jy ! Total flux subtracted in 200 components = 0.0812516 Jy ! Clean residual min=-0.004733 max=0.006829 Jy/beam ! Clean residual mean=-0.000002 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.711542 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.711542 Jy ! Inverting map ! Added new window around map position (-1.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742388 Jy ! Component: 100 - total flux cleaned = 0.012566 Jy ! Component: 150 - total flux cleaned = 0.0163506 Jy ! Component: 200 - total flux cleaned = 0.0192007 Jy ! Total flux subtracted in 200 components = 0.0192007 Jy ! Clean residual min=-0.004085 max=0.003229 Jy/beam ! Clean residual mean=0.000008 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.730743 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 77 components and 0.730743 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=3.933 mas, bpa=-1.259 degrees ! Estimated noise=997.338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297025 Jy ! Component: 100 - total flux cleaned = 0.00468958 Jy ! Component: 150 - total flux cleaned = 0.00529496 Jy ! Component: 200 - total flux cleaned = 0.00555085 Jy ! Total flux subtracted in 200 components = 0.00555085 Jy ! Clean residual min=-0.003643 max=0.002932 Jy/beam ! Clean residual mean=0.000023 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.736294 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 = 0.000226385 Jy ! Component: 100 - total flux cleaned = 0.000394812 Jy ! Component: 150 - total flux cleaned = 0.000576529 Jy ! Component: 200 - total flux cleaned = 0.000711992 Jy ! Total flux subtracted in 200 components = 0.000711992 Jy ! Clean residual min=-0.003567 max=0.002992 Jy/beam ! Clean residual mean=0.000024 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.737006 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 109 components and 0.737006 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7963 mas, bmaj=2.283 mas, bpa=-9.108 degrees ! Estimated noise=794.538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.32464e-06 Jy ! Component: 100 - total flux cleaned = -0.000172416 Jy ! Component: 150 - total flux cleaned = -0.00028186 Jy ! Component: 200 - total flux cleaned = -0.000334859 Jy ! Total flux subtracted in 200 components = -0.000334859 Jy ! Clean residual min=-0.003672 max=0.003183 Jy/beam ! Clean residual mean=0.000011 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.736671 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.736671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139241Jy sigma=0.001128 ! Fit after self-cal, rms=0.139221Jy sigma=0.001128 wmodel J1147-0724_X_2001_03_12_pus_map.mod ! Writing 122 model components to file: J1147-0724_X_2001_03_12_pus_map.mod wobs J1147-0724_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1147-0724_X_2001_03_12_pus_uvs.fits wwins J1147-0724_X_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J1147-0724_X_2001_03_12_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 = -0.00149013 Jy ! Component: 100 - total flux cleaned = -0.00125998 Jy ! Component: 150 - total flux cleaned = -0.0010953 Jy ! Component: 200 - total flux cleaned = -0.00120107 Jy ! Component: 250 - total flux cleaned = -0.00124981 Jy ! Component: 300 - total flux cleaned = -0.00120183 Jy ! Component: 350 - total flux cleaned = -0.00115486 Jy ! Component: 400 - total flux cleaned = -0.00110908 Jy ! Component: 450 - total flux cleaned = -0.00101876 Jy ! Component: 500 - total flux cleaned = -0.00101895 Jy ! Component: 550 - total flux cleaned = -0.00093221 Jy ! Component: 600 - total flux cleaned = -0.00084688 Jy ! Component: 650 - total flux cleaned = -0.000679768 Jy ! Component: 700 - total flux cleaned = -0.000680255 Jy ! Component: 750 - total flux cleaned = -0.000599304 Jy ! Component: 800 - total flux cleaned = -0.000560339 Jy ! Component: 850 - total flux cleaned = -0.00063801 Jy ! Component: 900 - total flux cleaned = -0.000483628 Jy ! Component: 950 - total flux cleaned = -0.000483601 Jy ! Component: 1000 - total flux cleaned = -0.000445956 Jy ! Component: 1050 - total flux cleaned = -0.00033543 Jy ! Component: 1100 - total flux cleaned = -0.000262914 Jy ! Component: 1150 - total flux cleaned = -0.000119747 Jy ! Component: 1200 - total flux cleaned = -4.9675e-05 Jy ! Component: 1250 - total flux cleaned = -1.46902e-05 Jy ! Component: 1300 - total flux cleaned = -8.30308e-05 Jy ! Component: 1350 - total flux cleaned = 0.000156853 Jy ! Component: 1400 - total flux cleaned = 0.000291966 Jy ! Component: 1450 - total flux cleaned = 0.00039152 Jy ! Component: 1500 - total flux cleaned = 0.000556504 Jy ! Component: 1550 - total flux cleaned = 0.000523694 Jy ! Component: 1600 - total flux cleaned = 0.000620546 Jy ! Component: 1650 - total flux cleaned = 0.000620341 Jy ! Component: 1700 - total flux cleaned = 0.000652051 Jy ! Component: 1750 - total flux cleaned = 0.000683549 Jy ! Component: 1800 - total flux cleaned = 0.000683467 Jy ! Component: 1850 - total flux cleaned = 0.000652478 Jy ! Component: 1900 - total flux cleaned = 0.000652311 Jy ! Component: 1950 - total flux cleaned = 0.000561498 Jy ! Component: 2000 - total flux cleaned = 0.000651868 Jy ! Total flux subtracted in 2048 components = 0.000592285 Jy ! Clean residual min=-0.002023 max=0.001484 Jy/beam ! Clean residual mean=0.000008 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.737263 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 277 components and 0.737263 Jy ![Exited script file: muppet] wmap "J1147-0724_X_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7963 x 2.283 at -9.108 degrees (North through East) ! Clean map min=-0.0027545 max=0.59465 Jy/beam ! Writing clean map to FITS file: J1147-0724_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.594655 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000558144 device "J1147-0724_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.281581 0.281581 0.563161 1.12632 2.25265 4.50529 9.01058 18.0212 36.0423 72.0846 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.594 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7963 x 2.283 at -9.108 degrees (North through East) ! Clean map min=-0.0027545 max=0.59465 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1147-0724_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:55:29 2013