! Started logfile: J0854+2006_S_2011_06_28_pus_uvs.log on Wed Apr 25 10:13:20 2012 obs J0854+2006_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0854+2006_S_2011_06_28_pus_uva.fits ! AN table 1: 76 integrations on 153 of 153 possible baselines. ! AN table 2: 61 integrations on 153 of 153 possible baselines. ! AN table 3: 95 integrations on 153 of 153 possible baselines. ! AN table 4: 55 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0815058 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0854+2006 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 4593 lines of history. ! ! Reading 14316 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 J0854+2006_S_2011_06_28_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 1159 telescope corrections were flagged in sub-array 1. ! A total of 894 telescope corrections were flagged in sub-array 2. ! A total of 1407 telescope corrections were flagged in sub-array 3. ! A total of 633 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1159 telescope corrections were flagged in sub-array 1. ! A total of 894 telescope corrections were flagged in sub-array 2. ! A total of 1407 telescope corrections were flagged in sub-array 3. ! A total of 633 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1139 telescope corrections were flagged in sub-array 1. ! A total of 853 telescope corrections were flagged in sub-array 2. ! A total of 1367 telescope corrections were flagged in sub-array 3. ! A total of 633 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1139 telescope corrections were flagged in sub-array 1. ! A total of 853 telescope corrections were flagged in sub-array 2. ! A total of 1367 telescope corrections were flagged in sub-array 3. ! A total of 633 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.821462Jy sigma=0.016235 ! Fit after self-cal, rms=1.776587Jy sigma=0.016006 ! 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=1.84 mas, bmaj=2.824 mas, bpa=20.52 degrees ! Estimated noise=1071.31 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 = 2.12854 Jy ! Component: 100 - total flux cleaned = 2.61565 Jy ! Total flux subtracted in 100 components = 2.61565 Jy ! Clean residual min=-0.038476 max=0.182882 Jy/beam ! Clean residual mean=0.000082 rms=0.013168 Jy/beam ! Combined flux in latest and established models = 2.61565 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.61565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.426630Jy sigma=0.003933 ! Fit after self-cal, rms=0.426491Jy sigma=0.003933 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195745 Jy ! Component: 100 - total flux cleaned = 0.301327 Jy ! Total flux subtracted in 100 components = 0.301327 Jy ! Clean residual min=-0.032062 max=0.054625 Jy/beam ! Clean residual mean=-0.000074 rms=0.008238 Jy/beam ! Combined flux in latest and established models = 2.91698 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 2.91698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339012Jy sigma=0.002694 ! Fit after self-cal, rms=0.338695Jy sigma=0.002693 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0675031 Jy ! Component: 100 - total flux cleaned = 0.113486 Jy ! Total flux subtracted in 100 components = 0.113486 Jy ! Clean residual min=-0.030300 max=0.035252 Jy/beam ! Clean residual mean=-0.000133 rms=0.007280 Jy/beam ! Combined flux in latest and established models = 3.03046 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 3.03046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328987Jy sigma=0.002448 ! Fit after self-cal, rms=0.328886Jy sigma=0.002447 ! 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=2.172 mas, bmaj=3.296 mas, bpa=15.79 degrees ! Estimated noise=800.664 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 = 0.037765 Jy ! Component: 100 - total flux cleaned = 0.0592168 Jy ! Component: 150 - total flux cleaned = 0.0676061 Jy ! Component: 200 - total flux cleaned = 0.0711245 Jy ! Total flux subtracted in 200 components = 0.0711245 Jy ! Clean residual min=-0.031640 max=0.032461 Jy/beam ! Clean residual mean=-0.002612 rms=0.007498 Jy/beam ! Combined flux in latest and established models = 3.10159 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 3.10159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327592Jy sigma=0.002370 ! Fit after self-cal, rms=0.327492Jy sigma=0.002369 ! 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 1.00* FT 1.00* HH 1.08 ! HN 1.00 KK 0.99 KP 1.00* MC 1.10 ! MK 0.85 NL 1.00 NY 1.03 OV 1.00* ! PT 1.00* SC 1.06 SH 1.14 TS 1.00* ! WF 1.04 WZ 0.97 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 FT 1.00* HH 1.00* ! HN 1.00 KK 1.02 KP 0.93 MC 0.95 ! MK 0.93 NL 0.98 NY 1.05 OV 0.92 ! PT 0.96 SC 1.05 SH 1.06 TS 1.00* ! WF 1.03 WZ 1.00* ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.03 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.97 MC 0.88 ! MK 1.00 NL 1.03 NY 1.03 OV 0.93 ! PT 0.99 SC 1.00* SH 1.01 TS 1.00* ! WF 1.00* WZ 1.01 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.04 FT 1.00* HH 1.03 ! HN 1.02 KK 1.00* KP 1.01 MC 1.07 ! MK 1.00* NL 1.02 NY 1.04 OV 0.98 ! PT 1.02 SC 1.07 SH 1.00* TS 1.00* ! WF 1.10 WZ 0.97 ! ! ! Correcting IF 2. ! 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* FT 1.00* HH 0.98 ! HN 1.00 KK 0.97 KP 1.00* MC 1.04 ! MK 0.97 NL 0.96 NY 1.04 OV 1.00* ! PT 1.00* SC 1.02 SH 1.13 TS 1.00* ! WF 0.99 WZ 0.98 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.92 FT 1.00* HH 1.00* ! HN 0.99 KK 0.97 KP 0.96 MC 0.94 ! MK 1.01 NL 0.94 NY 1.05 OV 0.97 ! PT 0.94 SC 1.01 SH 1.05 TS 1.00* ! WF 1.02 WZ 1.00* ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 1.01 MC 0.89 ! MK 0.97 NL 0.99 NY 1.03 OV 0.98 ! PT 0.98 SC 1.00* SH 1.02 TS 1.00* ! WF 1.00* WZ 0.99 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.02 FT 1.00* HH 0.97 ! HN 1.02 KK 1.00* KP 1.05 MC 1.06 ! MK 1.00* NL 0.99 NY 1.03 OV 1.02 ! PT 1.01 SC 1.04 SH 1.00* TS 1.00* ! WF 1.06 WZ 0.97 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* FT 1.00* HH 1.01 ! HN 0.99 KK 1.00 KP 1.00* MC 1.05 ! MK 1.02 NL 1.01 NY 1.02 OV 1.00* ! PT 1.00* SC 1.01 SH 1.10 TS 1.03 ! WF 1.00 WZ 1.01 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.93 FT 1.00* HH 1.00* ! HN 0.99 KK 0.99 KP 0.96 MC 0.97 ! MK 0.99 NL 1.00 NY 1.03 OV 0.97 ! PT 0.97 SC 1.02 SH 1.08 TS 0.98 ! WF 1.04 WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.00 MC 0.89 ! MK 0.98 NL 1.04 NY 1.02 OV 0.97 ! PT 1.00 SC 1.00* SH 1.06 TS 1.00 ! WF 1.00* WZ 1.00 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.01 FT 1.00* HH 0.96 ! HN 1.02 KK 1.00* KP 1.03 MC 1.07 ! MK 1.00* NL 1.03 NY 1.04 OV 1.02 ! PT 1.03 SC 1.02 SH 1.00* TS 1.00* ! WF 1.10 WZ 0.99 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* FT 1.00* HH 0.96 ! HN 0.99 KK 0.97 KP 1.00* MC 1.07 ! MK 0.97 NL 0.99 NY 1.06 OV 1.00* ! PT 1.00* SC 1.02 SH 1.01 TS 1.09 ! WF 0.98 WZ 0.99 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.91 FT 1.00* HH 1.00* ! HN 0.98 KK 0.97 KP 0.82 MC 0.94 ! MK 1.01 NL 0.98 NY 1.07 OV 0.97 ! PT 0.95 SC 1.00 SH 0.99 TS 0.92 ! WF 1.01 WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.98 FT 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 0.97 MC 0.87 ! MK 1.02 NL 1.02 NY 1.05 OV 0.96 ! PT 0.97 SC 1.00* SH 0.99 TS 0.93 ! WF 1.00* WZ 0.95 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.20 FD 1.02 FT 1.00* HH 0.93 ! HN 1.00 KK 1.00* KP 1.01 MC 1.08 ! MK 1.00* NL 1.01 NY 1.07 OV 1.01 ! PT 1.01 SC 1.03 SH 1.00* TS 1.00* ! WF 1.08 WZ 0.98 ! ! ! Fit before self-cal, rms=0.327492Jy sigma=0.002369 ! Fit after self-cal, rms=0.276514Jy sigma=0.001636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=3.397 mas, bpa=12.34 degrees ! Estimated noise=815.914 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 (-4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119986 Jy ! Component: 100 - total flux cleaned = 0.0108278 Jy ! Component: 150 - total flux cleaned = 0.00883736 Jy ! Component: 200 - total flux cleaned = 0.00713129 Jy ! Total flux subtracted in 200 components = 0.00713129 Jy ! Clean residual min=-0.016786 max=0.016880 Jy/beam ! Clean residual mean=-0.000847 rms=0.003797 Jy/beam ! Combined flux in latest and established models = 3.10872 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 3.10872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273284Jy sigma=0.001618 ! Fit after self-cal, rms=0.273142Jy sigma=0.001616 ! 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=0.273142Jy sigma=0.001616 ! Fit after self-cal, rms=0.232200Jy sigma=0.001406 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.223 mas, bmaj=3.397 mas, bpa=12.2 degrees ! Estimated noise=815.678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885215 Jy ! Component: 100 - total flux cleaned = 0.00913325 Jy ! Component: 150 - total flux cleaned = 0.00912703 Jy ! Component: 200 - total flux cleaned = 0.0093607 Jy ! Total flux subtracted in 200 components = 0.0093607 Jy ! Clean residual min=-0.007142 max=0.008913 Jy/beam ! Clean residual mean=0.000146 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 3.11808 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 3.11808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231279Jy sigma=0.001398 ! Fit after self-cal, rms=0.231204Jy sigma=0.001397 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 (-31.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632154 Jy ! Component: 100 - total flux cleaned = 0.00721642 Jy ! Component: 150 - total flux cleaned = 0.00778122 Jy ! Component: 200 - total flux cleaned = 0.00793867 Jy ! Total flux subtracted in 200 components = 0.00793867 Jy ! Clean residual min=-0.006867 max=0.007844 Jy/beam ! Clean residual mean=0.000070 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 3.12602 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 3.12602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230648Jy sigma=0.001394 ! Fit after self-cal, rms=0.230604Jy sigma=0.001394 ! Inverting map ! Added new window around map position (3, 36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289237 Jy ! Component: 100 - total flux cleaned = 0.00331235 Jy ! Component: 150 - total flux cleaned = 0.00366156 Jy ! Component: 200 - total flux cleaned = 0.00382134 Jy ! Total flux subtracted in 200 components = 0.00382134 Jy ! Clean residual min=-0.006522 max=0.006911 Jy/beam ! Clean residual mean=0.000028 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 3.12984 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 3.12984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230174Jy sigma=0.001391 ! Fit after self-cal, rms=0.230147Jy sigma=0.001390 ! 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=0.230147Jy sigma=0.001390 ! Fit after self-cal, rms=0.219932Jy sigma=0.001329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=3.398 mas, bpa=12.14 degrees ! Estimated noise=816.083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556069 Jy ! Component: 100 - total flux cleaned = 0.0060656 Jy ! Component: 150 - total flux cleaned = 0.00621749 Jy ! Component: 200 - total flux cleaned = 0.00607489 Jy ! Total flux subtracted in 200 components = 0.00607489 Jy ! Clean residual min=-0.006197 max=0.005589 Jy/beam ! Clean residual mean=0.000073 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 3.13592 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 3.13592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219601Jy sigma=0.001327 ! Fit after self-cal, rms=0.219592Jy sigma=0.001327 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 = 0.000727087 Jy ! Component: 100 - total flux cleaned = 0.000723473 Jy ! Component: 150 - total flux cleaned = 0.000985185 Jy ! Component: 200 - total flux cleaned = 0.00111132 Jy ! Total flux subtracted in 200 components = 0.00111132 Jy ! Clean residual min=-0.005958 max=0.005240 Jy/beam ! Clean residual mean=0.000062 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 3.13703 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 3.13703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219386Jy sigma=0.001325 ! Fit after self-cal, rms=0.219366Jy sigma=0.001325 ! 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=0.219366Jy sigma=0.001325 ! Fit after self-cal, rms=0.219377Jy sigma=0.001325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.989 mas, bmaj=8.693 mas, bpa=10.73 degrees ! Estimated noise=1125.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499893 Jy ! Component: 100 - total flux cleaned = 0.00552445 Jy ! Component: 150 - total flux cleaned = 0.00517008 Jy ! Component: 200 - total flux cleaned = 0.00511127 Jy ! Total flux subtracted in 200 components = 0.00511127 Jy ! Clean residual min=-0.004346 max=0.005816 Jy/beam ! Clean residual mean=0.000154 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 3.14214 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 3.14214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219392Jy sigma=0.001324 ! Fit after self-cal, rms=0.219371Jy sigma=0.001324 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 = 0.000800395 Jy ! Component: 100 - total flux cleaned = 0.000623347 Jy ! Component: 150 - total flux cleaned = 0.000464734 Jy ! Component: 200 - total flux cleaned = 0.000367228 Jy ! Total flux subtracted in 200 components = 0.000367228 Jy ! Clean residual min=-0.004442 max=0.005703 Jy/beam ! Clean residual mean=0.000144 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 3.14251 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 3.14251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219381Jy sigma=0.001324 ! Fit after self-cal, rms=0.219379Jy sigma=0.001324 ! Inverting map ! Added new window around map position (-19, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571386 Jy ! Component: 100 - total flux cleaned = 0.00710092 Jy ! Component: 150 - total flux cleaned = 0.00700352 Jy ! Component: 200 - total flux cleaned = 0.00691861 Jy ! Total flux subtracted in 200 components = 0.00691861 Jy ! Clean residual min=-0.003924 max=0.003072 Jy/beam ! Clean residual mean=-0.000074 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 3.14943 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 158 components and 3.14943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219335Jy sigma=0.001323 ! Fit after self-cal, rms=0.219329Jy sigma=0.001323 ! 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=2.221 mas, bmaj=3.398 mas, bpa=12.13 degrees ! Estimated noise=816.487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.221 x 3.398 at 12.13 degrees (North through East) ! Clean map min=-0.0048354 max=2.7697 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=0.219329Jy sigma=0.001323 ! Fit after self-cal, rms=0.198802Jy sigma=0.001155 ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=3.398 mas, bpa=12.13 degrees ! Estimated noise=816.578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417737 Jy ! Component: 100 - total flux cleaned = 0.00488878 Jy ! Component: 150 - total flux cleaned = 0.00474762 Jy ! Component: 200 - total flux cleaned = 0.00460074 Jy ! Total flux subtracted in 200 components = 0.00460074 Jy ! Clean residual min=-0.005816 max=0.005030 Jy/beam ! Clean residual mean=-0.000004 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 3.15403 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 181 components and 3.15403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198456Jy sigma=0.001153 ! Fit after self-cal, rms=0.198440Jy sigma=0.001153 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.81882e-05 Jy ! Component: 100 - total flux cleaned = -0.000502056 Jy ! Component: 150 - total flux cleaned = -0.000630173 Jy ! Component: 200 - total flux cleaned = -0.000752912 Jy ! Total flux subtracted in 200 components = -0.000752912 Jy ! Clean residual min=-0.005792 max=0.004890 Jy/beam ! Clean residual mean=0.000005 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 3.15327 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 193 components and 3.15327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198212Jy sigma=0.001152 ! Fit after self-cal, rms=0.198202Jy sigma=0.001152 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198202Jy sigma=0.001152 ! Fit after self-cal, rms=0.198205Jy sigma=0.001152 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=1.899 mas, bmaj=2.922 mas, bpa=16.29 degrees ! Estimated noise=1073.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.1347 Jy ! Component: 100 - total flux cleaned = 2.62507 Jy ! Component: 150 - total flux cleaned = 2.81933 Jy ! Component: 200 - total flux cleaned = 2.92251 Jy ! Total flux subtracted in 200 components = 2.92251 Jy ! Clean residual min=-0.014732 max=0.051488 Jy/beam ! Clean residual mean=0.000118 rms=0.004269 Jy/beam ! Combined flux in latest and established models = 2.92251 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 13 model components to the UV plane model. ! The established model now contains 13 components and 2.92251 Jy ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=3.398 mas, bpa=12.11 degrees ! Estimated noise=816.86 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 = 0.083651 Jy ! Component: 100 - total flux cleaned = 0.129507 Jy ! Component: 150 - total flux cleaned = 0.157226 Jy ! Component: 200 - total flux cleaned = 0.175781 Jy ! Total flux subtracted in 200 components = 0.175781 Jy ! Clean residual min=-0.005732 max=0.013199 Jy/beam ! Clean residual mean=0.000542 rms=0.001719 Jy/beam ! Combined flux in latest and established models = 3.09829 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 3.09829 Jy ! Inverting map ! Added new window around map position (-8, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137339 Jy ! Component: 100 - total flux cleaned = 0.0234077 Jy ! Component: 150 - total flux cleaned = 0.031122 Jy ! Component: 200 - total flux cleaned = 0.0356603 Jy ! Total flux subtracted in 200 components = 0.0356603 Jy ! Clean residual min=-0.005506 max=0.005649 Jy/beam ! Clean residual mean=0.000210 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 3.13395 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 3.13395 Jy ! Inverting map ! Added new window around map position (3, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366618 Jy ! Component: 100 - total flux cleaned = 0.00661849 Jy ! Component: 150 - total flux cleaned = 0.00895858 Jy ! Component: 200 - total flux cleaned = 0.0103681 Jy ! Total flux subtracted in 200 components = 0.0103681 Jy ! Clean residual min=-0.005425 max=0.005109 Jy/beam ! Clean residual mean=0.000112 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 3.14432 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 74 components and 3.14432 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=2.979 mas, bpa=18.08 degrees ! Estimated noise=1069.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173489 Jy ! Component: 100 - total flux cleaned = 0.00333522 Jy ! Component: 150 - total flux cleaned = 0.00484159 Jy ! Component: 200 - total flux cleaned = 0.00628151 Jy ! Total flux subtracted in 200 components = 0.00628151 Jy ! Clean residual min=-0.007559 max=0.006994 Jy/beam ! Clean residual mean=0.000138 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 3.1506 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463578 Jy ! Component: 100 - total flux cleaned = 0.000917963 Jy ! Component: 150 - total flux cleaned = 0.00136194 Jy ! Component: 200 - total flux cleaned = 0.00157921 Jy ! Total flux subtracted in 200 components = 0.00157921 Jy ! Clean residual min=-0.007427 max=0.006794 Jy/beam ! Clean residual mean=0.000115 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 3.15218 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 110 components and 3.15218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199002Jy sigma=0.001156 ! Fit after self-cal, rms=0.198804Jy sigma=0.001155 wmodel J0854+2006_S_2011_06_28_pus_map.mod ! Writing 110 model components to file: J0854+2006_S_2011_06_28_pus_map.mod wobs J0854+2006_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0854+2006_S_2011_06_28_pus_uvs.fits wwins J0854+2006_S_2011_06_28_pus_map.win ! wwins: Wrote 7 windows to J0854+2006_S_2011_06_28_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 = -0.00155643 Jy ! Component: 100 - total flux cleaned = -0.00119111 Jy ! Component: 150 - total flux cleaned = -0.000846086 Jy ! Component: 200 - total flux cleaned = -0.000735688 Jy ! Component: 250 - total flux cleaned = -0.0004162 Jy ! Component: 300 - total flux cleaned = -0.000208016 Jy ! Component: 350 - total flux cleaned = 0.000100643 Jy ! Component: 400 - total flux cleaned = 0.000403469 Jy ! Component: 450 - total flux cleaned = 0.00060298 Jy ! Component: 500 - total flux cleaned = 0.000799399 Jy ! Component: 550 - total flux cleaned = 0.000993261 Jy ! Component: 600 - total flux cleaned = 0.00108897 Jy ! Component: 650 - total flux cleaned = 0.00118385 Jy ! Component: 700 - total flux cleaned = 0.0014653 Jy ! Component: 750 - total flux cleaned = 0.00174238 Jy ! Component: 800 - total flux cleaned = 0.00192409 Jy ! Component: 850 - total flux cleaned = 0.00201487 Jy ! Component: 900 - total flux cleaned = 0.00219424 Jy ! Component: 950 - total flux cleaned = 0.00228349 Jy ! Component: 1000 - total flux cleaned = 0.00245936 Jy ! Component: 1050 - total flux cleaned = 0.00254669 Jy ! Component: 1100 - total flux cleaned = 0.00289121 Jy ! Component: 1150 - total flux cleaned = 0.00289051 Jy ! Component: 1200 - total flux cleaned = 0.00314445 Jy ! Component: 1250 - total flux cleaned = 0.00322817 Jy ! Component: 1300 - total flux cleaned = 0.00347768 Jy ! Component: 1350 - total flux cleaned = 0.00347791 Jy ! Component: 1400 - total flux cleaned = 0.00356048 Jy ! Component: 1450 - total flux cleaned = 0.0038051 Jy ! Component: 1500 - total flux cleaned = 0.00396676 Jy ! Component: 1550 - total flux cleaned = 0.00404662 Jy ! Component: 1600 - total flux cleaned = 0.00404719 Jy ! Component: 1650 - total flux cleaned = 0.00428447 Jy ! Component: 1700 - total flux cleaned = 0.00436288 Jy ! Component: 1750 - total flux cleaned = 0.00451883 Jy ! Component: 1800 - total flux cleaned = 0.00467365 Jy ! Component: 1850 - total flux cleaned = 0.00467356 Jy ! Component: 1900 - total flux cleaned = 0.00482633 Jy ! Component: 1950 - total flux cleaned = 0.00497816 Jy ! Component: 2000 - total flux cleaned = 0.00505369 Jy ! Total flux subtracted in 2048 components = 0.00505375 Jy ! Clean residual min=-0.004313 max=0.003745 Jy/beam ! Clean residual mean=0.000049 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 3.15724 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 264 components and 3.15724 Jy ![Exited script file: muppet] wmap "J0854+2006_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.069 x 2.979 at 18.08 degrees (North through East) ! Clean map min=-0.0063073 max=2.7436 Jy/beam ! Writing clean map to FITS file: J0854+2006_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.74356 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0013135 device "J0854+2006_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0854+2006_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143627 0.143627 0.287254 0.574509 1.14902 2.29803 4.59607 9.19214 18.3843 36.7686 73.5371 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.743 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.069 x 2.979 at 18.08 degrees (North through East) ! Clean map min=-0.0063073 max=2.7436 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0854+2006_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0854+2006_S_2011_06_28_pus_map.gif/vgif' mapplot cln