! Started logfile: J0555+3948_S_2003_07_09_pus_uvs.log on Sun Apr 7 19:40:27 2013 obs J0555+3948_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0555+3948_S_2003_07_09_pus_uva.fits ! AN table 1: 80 integrations on 171 of 171 possible baselines. ! AN table 2: 34 integrations on 171 of 171 possible baselines. ! AN table 3: 189 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.208712 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0555+3948 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1521 lines of history. ! ! Reading 43256 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 J0555+3948_S_2003_07_09_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 686 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! A total of 2673 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 686 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! A total of 2674 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 686 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! A total of 2673 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 689 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! A total of 2674 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.641377Jy sigma=0.025136 ! Fit after self-cal, rms=2.169378Jy sigma=0.020842 ! 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=2.128 mas, bmaj=3.785 mas, bpa=1.015 degrees ! Estimated noise=896.246 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 = 2.16432 Jy ! Component: 100 - total flux cleaned = 2.70903 Jy ! Total flux subtracted in 100 components = 2.70903 Jy ! Clean residual min=-0.078373 max=0.229960 Jy/beam ! Clean residual mean=-0.000006 rms=0.024551 Jy/beam ! Combined flux in latest and established models = 2.70903 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.70903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.790933Jy sigma=0.007354 ! Fit after self-cal, rms=0.790911Jy sigma=0.007354 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.258103 Jy ! Component: 100 - total flux cleaned = 0.401257 Jy ! Total flux subtracted in 100 components = 0.401257 Jy ! Clean residual min=-0.062249 max=0.075335 Jy/beam ! Clean residual mean=0.000012 rms=0.017471 Jy/beam ! Combined flux in latest and established models = 3.11028 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 3.11028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.646879Jy sigma=0.005935 ! Fit after self-cal, rms=0.646852Jy sigma=0.005935 ! 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=2.804 mas, bmaj=5.992 mas, bpa=-2.657 degrees ! Estimated noise=381.108 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 = 0.13907 Jy ! Component: 100 - total flux cleaned = 0.198005 Jy ! Component: 150 - total flux cleaned = 0.229021 Jy ! Component: 200 - total flux cleaned = 0.246378 Jy ! Total flux subtracted in 200 components = 0.246378 Jy ! Clean residual min=-0.054941 max=0.076823 Jy/beam ! Clean residual mean=0.001622 rms=0.015010 Jy/beam ! Combined flux in latest and established models = 3.35666 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 3.35666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.612068Jy sigma=0.005701 ! Fit after self-cal, rms=0.612048Jy sigma=0.005701 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.19 GC 1.00* GG 1.00* ! HN 1.12 KP 0.93 LA 1.22 MA 1.00* ! MK 0.98 NL 1.03 NY 1.00* ON 1.00* ! OV 1.04 PT 1.05 SC 0.91 TC 1.00* ! TS 1.00* WF 0.76 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.20 GC 0.93 GG 1.00* ! HN 1.00 KP 0.98 LA 1.16 MA 1.00* ! MK 1.17 NL 1.00 NY 1.11 ON 1.31 ! OV 1.12 PT 1.03 SC 1.01 TC 1.00* ! TS 1.12 WF 0.99 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.16 GC 1.00* GG 1.00* ! HN 1.00 KP 0.93 LA 1.20 MA 1.00* ! MK 1.06 NL 0.96 NY 1.00* ON 1.00* ! OV 0.89 PT 1.04 SC 0.88 TC 1.00* ! TS 1.00* WF 0.86 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.10 GC 1.00* GG 1.00* ! HN 1.09 KP 1.02 LA 1.16 MA 1.00* ! MK 1.05 NL 1.06 NY 1.00* ON 1.00* ! OV 1.07 PT 1.04 SC 0.93 TC 1.00* ! TS 1.00* WF 0.90 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.12 GC 0.83 GG 1.00* ! HN 1.05 KP 1.03 LA 1.11 MA 1.00* ! MK 1.01 NL 1.03 NY 0.84 ON 1.08 ! OV 0.91 PT 1.02 SC 1.02 TC 1.00* ! TS 1.10 WF 0.92 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.08 GC 1.00* GG 1.00* ! HN 1.02 KP 0.99 LA 1.14 MA 1.00* ! MK 1.07 NL 0.98 NY 1.00* ON 1.00* ! OV 1.04 PT 1.03 SC 0.90 TC 1.00* ! TS 1.00* WF 0.95 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.02 GC 1.00* GG 1.00* ! HN 1.11 KP 0.97 LA 0.91 MA 1.00* ! MK 1.04 NL 1.07 NY 1.00* ON 1.00* ! OV 1.03 PT 1.05 SC 1.09 TC 1.00* ! TS 1.00* WF 0.88 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.04 GC 1.03 GG 1.00* ! HN 1.04 KP 0.96 LA 0.90 MA 1.00* ! MK 0.95 NL 1.05 NY 0.80 ON 1.36 ! OV 0.89 PT 1.03 SC 1.18 TC 1.00* ! TS 1.12 WF 0.90 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00 GC 1.00* GG 1.00* ! HN 1.00 KP 0.95 LA 0.90 MA 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 0.98 PT 1.05 SC 1.07 TC 1.00* ! TS 1.00* WF 0.93 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 GC 1.00* GG 1.00* ! HN 1.31 KP 0.98 LA 0.74 MA 1.00* ! MK 0.98 NL 0.99 NY 1.00* ON 1.00* ! OV 0.88 PT 1.00 SC 1.05 TC 1.00* ! TS 1.00* WF 0.83 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.94 GC 1.07 GG 1.00* ! HN 0.99 KP 0.97 LA 0.73 MA 1.00* ! MK 0.90 NL 0.97 NY 0.75 ON 1.30 ! OV 0.97 PT 1.00 SC 1.20 TC 1.00* ! TS 1.09 WF 0.85 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.89 GC 1.00* GG 1.00* ! HN 1.03 KP 0.96 LA 0.72 MA 1.00* ! MK 0.94 NL 0.94 NY 1.00* ON 1.00* ! OV 0.83 PT 1.00 SC 1.02 TC 1.00* ! TS 1.00* WF 0.89 WZ 1.00* ! ! ! Fit before self-cal, rms=0.612048Jy sigma=0.005701 ! Fit after self-cal, rms=0.342722Jy sigma=0.002846 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=6.045 mas, bpa=-2.739 degrees ! Estimated noise=382.659 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 (-14.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00990553 Jy ! Component: 100 - total flux cleaned = 0.0114265 Jy ! Component: 150 - total flux cleaned = 0.0119743 Jy ! Component: 200 - total flux cleaned = 0.0127091 Jy ! Total flux subtracted in 200 components = 0.0127091 Jy ! Clean residual min=-0.008419 max=0.008769 Jy/beam ! Clean residual mean=0.000350 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 3.36937 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 3.36937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342091Jy sigma=0.002841 ! Fit after self-cal, rms=0.342200Jy sigma=0.002840 ! 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=0.342200Jy sigma=0.002840 ! Fit after self-cal, rms=0.342706Jy sigma=0.002840 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.823 mas, bmaj=6.047 mas, bpa=-2.771 degrees ! Estimated noise=383.005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396352 Jy ! Component: 100 - total flux cleaned = 0.00421704 Jy ! Component: 150 - total flux cleaned = 0.00463246 Jy ! Component: 200 - total flux cleaned = 0.00541265 Jy ! Total flux subtracted in 200 components = 0.00541265 Jy ! Clean residual min=-0.008195 max=0.007323 Jy/beam ! Clean residual mean=0.000337 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 3.37478 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 3.37478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342329Jy sigma=0.002838 ! Fit after self-cal, rms=0.342318Jy sigma=0.002838 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 = 0.000378748 Jy ! Component: 100 - total flux cleaned = 0.000551879 Jy ! Component: 150 - total flux cleaned = 0.000549388 Jy ! Component: 200 - total flux cleaned = 0.00055361 Jy ! Total flux subtracted in 200 components = 0.00055361 Jy ! Clean residual min=-0.007348 max=0.007115 Jy/beam ! Clean residual mean=0.000332 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 3.37534 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 3.37534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342140Jy sigma=0.002837 ! Fit after self-cal, rms=0.342131Jy sigma=0.002837 ! 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=0.342131Jy sigma=0.002837 ! Fit after self-cal, rms=0.342379Jy sigma=0.002835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.823 mas, bmaj=6.05 mas, bpa=-2.81 degrees ! Estimated noise=383.415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372004 Jy ! Component: 100 - total flux cleaned = 0.00372501 Jy ! Component: 150 - total flux cleaned = 0.00435981 Jy ! Component: 200 - total flux cleaned = 0.00435802 Jy ! Total flux subtracted in 200 components = 0.00435802 Jy ! Clean residual min=-0.006961 max=0.007073 Jy/beam ! Clean residual mean=0.000286 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 3.3797 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 3.3797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342138Jy sigma=0.002834 ! Fit after self-cal, rms=0.342132Jy sigma=0.002834 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 = 0.000122425 Jy ! Component: 100 - total flux cleaned = 0.00011522 Jy ! Component: 150 - total flux cleaned = 0.000114318 Jy ! Component: 200 - total flux cleaned = 0.000118566 Jy ! Total flux subtracted in 200 components = 0.000118566 Jy ! Clean residual min=-0.006239 max=0.006940 Jy/beam ! Clean residual mean=0.000284 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 3.37982 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 3.37982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342028Jy sigma=0.002833 ! Fit after self-cal, rms=0.342023Jy sigma=0.002833 ! 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=0.342023Jy sigma=0.002833 ! Fit after self-cal, rms=0.342292Jy sigma=0.002831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.295 mas, bmaj=9.608 mas, bpa=-8.915 degrees ! Estimated noise=474.963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386955 Jy ! Component: 100 - total flux cleaned = 0.004559 Jy ! Component: 150 - total flux cleaned = 0.00498569 Jy ! Component: 200 - total flux cleaned = 0.00517812 Jy ! Total flux subtracted in 200 components = 0.00517812 Jy ! Clean residual min=-0.005582 max=0.008904 Jy/beam ! Clean residual mean=0.000604 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 3.38499 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 78 components and 3.38499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342226Jy sigma=0.002831 ! Fit after self-cal, rms=0.342222Jy sigma=0.002831 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 = 0.000217605 Jy ! Component: 100 - total flux cleaned = 0.000464199 Jy ! Component: 150 - total flux cleaned = 0.000462359 Jy ! Component: 200 - total flux cleaned = 0.000405472 Jy ! Total flux subtracted in 200 components = 0.000405472 Jy ! Clean residual min=-0.005374 max=0.008809 Jy/beam ! Clean residual mean=0.000596 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 3.3854 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 3.3854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342203Jy sigma=0.002831 ! Fit after self-cal, rms=0.342200Jy sigma=0.002831 ! 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=2.823 mas, bmaj=6.053 mas, bpa=-2.841 degrees ! Estimated noise=383.857 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.823 x 6.053 at -2.841 degrees (North through East) ! Clean map min=-0.0054617 max=3.0259 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=0.342200Jy sigma=0.002831 ! Fit after self-cal, rms=0.254303Jy sigma=0.001653 ! Inverting map and beam ! Estimated beam: bmin=2.822 mas, bmaj=6.055 mas, bpa=-2.833 degrees ! Estimated noise=383.648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00429204 Jy ! Component: 100 - total flux cleaned = -0.00445906 Jy ! Component: 150 - total flux cleaned = -0.00444923 Jy ! Component: 200 - total flux cleaned = -0.00444634 Jy ! Total flux subtracted in 200 components = -0.00444634 Jy ! Clean residual min=-0.004514 max=0.006606 Jy/beam ! Clean residual mean=0.000165 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 3.38095 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 3.38095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254126Jy sigma=0.001651 ! Fit after self-cal, rms=0.254121Jy sigma=0.001651 ! Inverting map ! Added new window around map position (-9.5, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491803 Jy ! Component: 100 - total flux cleaned = 0.00670933 Jy ! Component: 150 - total flux cleaned = 0.00754286 Jy ! Component: 200 - total flux cleaned = 0.00797489 Jy ! Total flux subtracted in 200 components = 0.00797489 Jy ! Clean residual min=-0.004451 max=0.005365 Jy/beam ! Clean residual mean=0.000108 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 3.38893 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 3.38893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253904Jy sigma=0.001649 ! Fit after self-cal, rms=0.253900Jy sigma=0.001649 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253900Jy sigma=0.001649 ! Fit after self-cal, rms=0.253887Jy sigma=0.001649 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=2.146 mas, bmaj=3.853 mas, bpa=0.9057 degrees ! Estimated noise=938.649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.2393 Jy ! Component: 100 - total flux cleaned = 2.78689 Jy ! Component: 150 - total flux cleaned = 3.03188 Jy ! Component: 200 - total flux cleaned = 3.16535 Jy ! Total flux subtracted in 200 components = 3.16535 Jy ! Clean residual min=-0.021201 max=0.066675 Jy/beam ! Clean residual mean=0.000030 rms=0.006661 Jy/beam ! Combined flux in latest and established models = 3.16535 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 3.16535 Jy ! Inverting map and beam ! Estimated beam: bmin=2.822 mas, bmaj=6.058 mas, bpa=-2.857 degrees ! Estimated noise=383.537 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 = 0.0994439 Jy ! Component: 100 - total flux cleaned = 0.143638 Jy ! Component: 150 - total flux cleaned = 0.166569 Jy ! Component: 200 - total flux cleaned = 0.180178 Jy ! Total flux subtracted in 200 components = 0.180178 Jy ! Clean residual min=-0.007158 max=0.011750 Jy/beam ! Clean residual mean=0.000376 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 3.34553 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 3.34553 Jy ! Inverting map ! Added new window around map position (4.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107869 Jy ! Component: 100 - total flux cleaned = 0.0148376 Jy ! Component: 150 - total flux cleaned = 0.01717 Jy ! Component: 200 - total flux cleaned = 0.0193082 Jy ! Total flux subtracted in 200 components = 0.0193082 Jy ! Clean residual min=-0.005957 max=0.008560 Jy/beam ! Clean residual mean=0.000253 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 3.36483 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 3.36483 Jy ! Inverting map ! Added new window around map position (-4.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631505 Jy ! Component: 100 - total flux cleaned = 0.00765866 Jy ! Component: 150 - total flux cleaned = 0.00889424 Jy ! Component: 200 - total flux cleaned = 0.00983416 Jy ! Total flux subtracted in 200 components = 0.00983416 Jy ! Clean residual min=-0.005177 max=0.005127 Jy/beam ! Clean residual mean=0.000189 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 3.37467 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 3.37467 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=7.292 mas, bmaj=9.611 mas, bpa=-8.931 degrees ! Estimated noise=474.588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577247 Jy ! Component: 100 - total flux cleaned = 0.00990661 Jy ! Component: 150 - total flux cleaned = 0.0130473 Jy ! Component: 200 - total flux cleaned = 0.0147562 Jy ! Total flux subtracted in 200 components = 0.0147562 Jy ! Clean residual min=-0.003649 max=0.004869 Jy/beam ! Clean residual mean=0.000219 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 3.38942 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 = 0.00108882 Jy ! Component: 100 - total flux cleaned = 0.00209689 Jy ! Component: 150 - total flux cleaned = 0.00266664 Jy ! Component: 200 - total flux cleaned = 0.00306688 Jy ! Total flux subtracted in 200 components = 0.00306688 Jy ! Clean residual min=-0.003722 max=0.004669 Jy/beam ! Clean residual mean=0.000162 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 3.39249 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 121 components and 3.39249 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.822 mas, bmaj=6.058 mas, bpa=-2.857 degrees ! Estimated noise=383.537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149715 Jy ! Component: 100 - total flux cleaned = -0.00211652 Jy ! Component: 150 - total flux cleaned = -0.00271021 Jy ! Component: 200 - total flux cleaned = -0.00289514 Jy ! Total flux subtracted in 200 components = -0.00289514 Jy ! Clean residual min=-0.004950 max=0.004496 Jy/beam ! Clean residual mean=0.000082 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 3.3896 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 3.3896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254454Jy sigma=0.001651 ! Fit after self-cal, rms=0.254445Jy sigma=0.001650 wmodel J0555+3948_S_2003_07_09_pus_map.mod ! Writing 131 model components to file: J0555+3948_S_2003_07_09_pus_map.mod wobs J0555+3948_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0555+3948_S_2003_07_09_pus_uvs.fits wwins J0555+3948_S_2003_07_09_pus_map.win ! wwins: Wrote 5 windows to J0555+3948_S_2003_07_09_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 = -0.000609253 Jy ! Component: 100 - total flux cleaned = -0.000768935 Jy ! Component: 150 - total flux cleaned = -0.000696682 Jy ! Component: 200 - total flux cleaned = -0.000193351 Jy ! Component: 250 - total flux cleaned = 0.000155159 Jy ! Component: 300 - total flux cleaned = 0.000563743 Jy ! Component: 350 - total flux cleaned = 0.000963634 Jy ! Component: 400 - total flux cleaned = 0.00135433 Jy ! Component: 450 - total flux cleaned = 0.00180121 Jy ! Component: 500 - total flux cleaned = 0.00224022 Jy ! Component: 550 - total flux cleaned = 0.00254854 Jy ! Component: 600 - total flux cleaned = 0.00279239 Jy ! Component: 650 - total flux cleaned = 0.00315303 Jy ! Component: 700 - total flux cleaned = 0.00339011 Jy ! Component: 750 - total flux cleaned = 0.00362425 Jy ! Component: 800 - total flux cleaned = 0.00385592 Jy ! Component: 850 - total flux cleaned = 0.00408443 Jy ! Component: 900 - total flux cleaned = 0.00425453 Jy ! Component: 950 - total flux cleaned = 0.00453496 Jy ! Component: 1000 - total flux cleaned = 0.00470062 Jy ! Component: 1050 - total flux cleaned = 0.00475572 Jy ! Component: 1100 - total flux cleaned = 0.00491931 Jy ! Component: 1150 - total flux cleaned = 0.00497376 Jy ! Component: 1200 - total flux cleaned = 0.0051346 Jy ! Component: 1250 - total flux cleaned = 0.00518834 Jy ! Component: 1300 - total flux cleaned = 0.00534663 Jy ! Component: 1350 - total flux cleaned = 0.00550367 Jy ! Component: 1400 - total flux cleaned = 0.00555546 Jy ! Component: 1450 - total flux cleaned = 0.00560695 Jy ! Component: 1500 - total flux cleaned = 0.00575968 Jy ! Component: 1550 - total flux cleaned = 0.00591135 Jy ! Component: 1600 - total flux cleaned = 0.00596129 Jy ! Component: 1650 - total flux cleaned = 0.00596122 Jy ! Component: 1700 - total flux cleaned = 0.00606031 Jy ! Component: 1750 - total flux cleaned = 0.00610917 Jy ! Component: 1800 - total flux cleaned = 0.00620641 Jy ! Component: 1850 - total flux cleaned = 0.00625501 Jy ! Component: 1900 - total flux cleaned = 0.00625537 Jy ! Component: 1950 - total flux cleaned = 0.00635108 Jy ! Component: 2000 - total flux cleaned = 0.00639838 Jy ! Total flux subtracted in 2048 components = 0.00658618 Jy ! Clean residual min=-0.002978 max=0.002471 Jy/beam ! Clean residual mean=0.000037 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 3.39618 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 246 components and 3.39618 Jy ![Exited script file: muppet] wmap "J0555+3948_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.822 x 6.058 at -2.857 degrees (North through East) ! Clean map min=-0.0045293 max=3.0291 Jy/beam ! Writing clean map to FITS file: J0555+3948_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.02915 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000849572 device "J0555+3948_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0555+3948_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0841398 0.0841398 0.16828 0.336559 0.673118 1.34624 2.69247 5.38494 10.7699 21.5398 43.0796 86.1591 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.029 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.822 x 6.058 at -2.857 degrees (North through East) ! Clean map min=-0.0045293 max=3.0291 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0555+3948_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 19:40:39 2013