! Started logfile: J0019+7327_S_2013_01_09_pus_uvs.log on Tue Nov 4 18:58:30 2014 obs J0019+7327_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0019+7327_S_2013_01_09_pus_uva.fits ! AN table 1: 92 integrations on 120 of 120 possible baselines. ! AN table 2: 105 integrations on 120 of 120 possible baselines. ! AN table 3: 100 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.286785 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0019+7327 ! ! 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 3254 lines of history. ! ! Reading 40884 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 J0019+7327_S_2013_01_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 942 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! A total of 1193 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 942 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! A total of 1193 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 942 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! A total of 1193 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 942 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! A total of 1193 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.773097Jy sigma=0.006874 ! Fit after self-cal, rms=0.510031Jy sigma=0.004625 ! 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=1.971 mas, bmaj=2.362 mas, bpa=-33.41 degrees ! Estimated noise=790.448 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 = 0.38222 Jy ! Component: 100 - total flux cleaned = 0.493932 Jy ! Total flux subtracted in 100 components = 0.493932 Jy ! Clean residual min=-0.011533 max=0.050667 Jy/beam ! Clean residual mean=0.000151 rms=0.003670 Jy/beam ! Combined flux in latest and established models = 0.493932 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.493932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241638Jy sigma=0.001843 ! Fit after self-cal, rms=0.241642Jy sigma=0.001842 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0597045 Jy ! Component: 100 - total flux cleaned = 0.0962559 Jy ! Total flux subtracted in 100 components = 0.0962559 Jy ! Clean residual min=-0.013469 max=0.019016 Jy/beam ! Clean residual mean=0.000058 rms=0.002660 Jy/beam ! Combined flux in latest and established models = 0.590188 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.590188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218676Jy sigma=0.001571 ! Fit after self-cal, rms=0.218671Jy sigma=0.001571 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227739 Jy ! Component: 100 - total flux cleaned = 0.0368879 Jy ! Total flux subtracted in 100 components = 0.0368879 Jy ! Clean residual min=-0.014278 max=0.015036 Jy/beam ! Clean residual mean=0.000023 rms=0.002479 Jy/beam ! Combined flux in latest and established models = 0.627076 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.627076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214487Jy sigma=0.001530 ! Fit after self-cal, rms=0.214490Jy sigma=0.001530 ! Inverting map ! Added new window around map position (5.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134556 Jy ! Component: 100 - total flux cleaned = 0.0216328 Jy ! Total flux subtracted in 100 components = 0.0216328 Jy ! Clean residual min=-0.014040 max=0.011746 Jy/beam ! Clean residual mean=0.000003 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 0.648709 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.648709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212927Jy sigma=0.001517 ! Fit after self-cal, rms=0.212889Jy sigma=0.001516 ! 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=2.465 mas, bmaj=2.972 mas, bpa=-36.42 degrees ! Estimated noise=393.037 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 = 0.0117257 Jy ! Component: 100 - total flux cleaned = 0.0184263 Jy ! Component: 150 - total flux cleaned = 0.0211207 Jy ! Component: 200 - total flux cleaned = 0.0223309 Jy ! Total flux subtracted in 200 components = 0.0223309 Jy ! Clean residual min=-0.010755 max=0.013362 Jy/beam ! Clean residual mean=-0.001197 rms=0.002829 Jy/beam ! Combined flux in latest and established models = 0.67104 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.67104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211757Jy sigma=0.001512 ! Fit after self-cal, rms=0.211736Jy sigma=0.001512 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.22 HH 1.00* HN 1.10 ! KP 1.03 LA 1.06 MC 1.00* MK 0.83 ! NL 0.90 NY 0.91 OV 0.94 PT 1.12 ! SC 0.97 TS 1.21 WF 1.14 WZ 1.09 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.16 HH 1.00* HN 1.06 ! KP 1.04 LA 1.04 MC 1.00* MK 0.82 ! NL 0.90 NY 0.92 OV 0.94 PT 1.08 ! SC 0.93 TS 1.16 WF 1.14 WZ 1.02 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.20 HH 1.00* HN 1.11 ! KP 1.01 LA 1.07 MC 1.00* MK 0.79 ! NL 0.89 NY 0.91 OV 0.95 PT 1.15 ! SC 0.98 TS 1.12 WF 1.25 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.33 HH 1.00* HN 1.20 ! KP 1.05 LA 0.97 MC 1.00* MK 0.94 ! NL 0.98 NY 0.88 OV 1.00 PT 1.03 ! SC 1.08 TS 1.13 WF 1.18 WZ 1.05 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.28 HH 1.00* HN 1.15 ! KP 1.05 LA 0.96 MC 1.00* MK 0.96 ! NL 0.98 NY 0.91 OV 0.99 PT 1.00 ! SC 1.04 TS 1.09 WF 1.17 WZ 1.01 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.31 HH 1.00* HN 1.21 ! KP 1.02 LA 0.99 MC 1.00* MK 0.91 ! NL 0.99 NY 0.91 OV 1.02 PT 1.04 ! SC 1.10 TS 1.06 WF 1.25 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.32 HH 1.00* HN 1.12 ! KP 0.87 LA 0.93 MC 1.00* MK 0.88 ! NL 0.98 NY 0.95 OV 0.98 PT 1.01 ! SC 0.99 TS 1.14 WF 1.07 WZ 0.96 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.34 HH 1.00* HN 1.07 ! KP 0.86 LA 0.93 MC 1.00* MK 0.90 ! NL 0.96 NY 1.00 OV 0.97 PT 0.98 ! SC 0.94 TS 1.09 WF 1.10 WZ 0.91 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.31 HH 1.00* HN 1.13 ! KP 0.85 LA 0.94 MC 1.00* MK 0.88 ! NL 0.98 NY 1.00 OV 0.99 PT 1.02 ! SC 1.00 TS 1.06 WF 1.23 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.34 HH 1.00* HN 1.05 ! KP 0.84 LA 0.78 MC 1.00* MK 1.01 ! NL 0.91 NY 1.02 OV 0.86 PT 0.89 ! SC 0.99 TS 1.06 WF 1.20 WZ 0.89 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.31 HH 1.00* HN 1.00 ! KP 0.85 LA 0.77 MC 1.00* MK 1.00 ! NL 0.89 NY 1.04 OV 0.85 PT 0.87 ! SC 0.97 TS 1.06 WF 1.20 WZ 0.85 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.30 HH 1.00* HN 1.07 ! KP 0.84 LA 0.80 MC 1.00* MK 0.97 ! NL 0.93 NY 1.04 OV 0.85 PT 0.90 ! SC 1.03 TS 1.01 WF 1.31 WZ 1.00* ! ! ! Fit before self-cal, rms=0.211736Jy sigma=0.001512 ! Fit after self-cal, rms=0.184415Jy sigma=0.001256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.54 mas, bmaj=2.952 mas, bpa=-34.75 degrees ! Estimated noise=394.803 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 (-4.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244725 Jy ! Component: 100 - total flux cleaned = 0.00287769 Jy ! Component: 150 - total flux cleaned = 0.00286471 Jy ! Component: 200 - total flux cleaned = 0.00301812 Jy ! Total flux subtracted in 200 components = 0.00301812 Jy ! Clean residual min=-0.003771 max=0.005246 Jy/beam ! Clean residual mean=0.000272 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.674058 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.674058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183949Jy sigma=0.001251 ! Fit after self-cal, rms=0.183963Jy sigma=0.001250 ! Inverting map ! Added new window around map position (1, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161833 Jy ! Component: 100 - total flux cleaned = 0.00162598 Jy ! Component: 150 - total flux cleaned = 0.00176184 Jy ! Component: 200 - total flux cleaned = 0.00176345 Jy ! Total flux subtracted in 200 components = 0.00176345 Jy ! Clean residual min=-0.003557 max=0.003378 Jy/beam ! Clean residual mean=0.000221 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.675821 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.675822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183700Jy sigma=0.001248 ! Fit after self-cal, rms=0.183685Jy sigma=0.001248 ! 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=0.183685Jy sigma=0.001248 ! Fit after self-cal, rms=0.183120Jy sigma=0.001233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.543 mas, bmaj=2.953 mas, bpa=-34.49 degrees ! Estimated noise=394.717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102744 Jy ! Component: 100 - total flux cleaned = 0.00134974 Jy ! Component: 150 - total flux cleaned = 0.00144499 Jy ! Component: 200 - total flux cleaned = 0.00161912 Jy ! Total flux subtracted in 200 components = 0.00161912 Jy ! Clean residual min=-0.003103 max=0.003456 Jy/beam ! Clean residual mean=0.000194 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.677441 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.677441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183000Jy sigma=0.001232 ! Fit after self-cal, rms=0.183008Jy sigma=0.001232 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 (-2, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242705 Jy ! Component: 100 - total flux cleaned = 0.00284269 Jy ! Component: 150 - total flux cleaned = 0.00313782 Jy ! Component: 200 - total flux cleaned = 0.00334095 Jy ! Total flux subtracted in 200 components = 0.00334095 Jy ! Clean residual min=-0.003236 max=0.002765 Jy/beam ! Clean residual mean=0.000154 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.680782 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.680781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182909Jy sigma=0.001231 ! Fit after self-cal, rms=0.182905Jy sigma=0.001231 ! 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=0.182905Jy sigma=0.001231 ! Fit after self-cal, rms=0.170443Jy sigma=0.001215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.547 mas, bmaj=2.952 mas, bpa=-34.55 degrees ! Estimated noise=394.391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000642921 Jy ! Component: 100 - total flux cleaned = -0.000646354 Jy ! Component: 150 - total flux cleaned = -0.000718751 Jy ! Component: 200 - total flux cleaned = -0.000717582 Jy ! Total flux subtracted in 200 components = -0.000717582 Jy ! Clean residual min=-0.002640 max=0.002560 Jy/beam ! Clean residual mean=0.000158 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.680064 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.680064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170376Jy sigma=0.001215 ! Fit after self-cal, rms=0.170365Jy sigma=0.001215 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 = 0.000199021 Jy ! Component: 100 - total flux cleaned = 0.000252474 Jy ! Component: 150 - total flux cleaned = 0.000357037 Jy ! Component: 200 - total flux cleaned = 0.000455663 Jy ! Total flux subtracted in 200 components = 0.000455663 Jy ! Clean residual min=-0.002577 max=0.002519 Jy/beam ! Clean residual mean=0.000153 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.68052 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.68052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170330Jy sigma=0.001214 ! Fit after self-cal, rms=0.170330Jy sigma=0.001214 ! 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=0.170330Jy sigma=0.001214 ! Fit after self-cal, rms=0.170112Jy sigma=0.001214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.341 mas, bmaj=10.56 mas, bpa=-86.83 degrees ! Estimated noise=545.435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875539 Jy ! Component: 100 - total flux cleaned = 0.00109095 Jy ! Component: 150 - total flux cleaned = 0.00121452 Jy ! Component: 200 - total flux cleaned = 0.00131857 Jy ! Total flux subtracted in 200 components = 0.00131857 Jy ! Clean residual min=-0.001876 max=0.002851 Jy/beam ! Clean residual mean=0.000427 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.681838 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.681838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170107Jy sigma=0.001214 ! Fit after self-cal, rms=0.170104Jy sigma=0.001214 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 = 0.000238472 Jy ! Component: 100 - total flux cleaned = 0.000296298 Jy ! Component: 150 - total flux cleaned = 0.000348595 Jy ! Component: 200 - total flux cleaned = 0.000416735 Jy ! Total flux subtracted in 200 components = 0.000416735 Jy ! Clean residual min=-0.001790 max=0.002875 Jy/beam ! Clean residual mean=0.000412 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.682255 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.682255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170103Jy sigma=0.001214 ! Fit after self-cal, rms=0.170103Jy sigma=0.001214 ! 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=2.552 mas, bmaj=2.951 mas, bpa=-34.57 degrees ! Estimated noise=394.216 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.552 x 2.951 at -34.57 degrees (North through East) ! Clean map min=-0.0021402 max=0.53153 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=0.170103Jy sigma=0.001214 ! Fit after self-cal, rms=0.167138Jy sigma=0.001150 ! Inverting map and beam ! Estimated beam: bmin=2.553 mas, bmaj=2.952 mas, bpa=-34.62 degrees ! Estimated noise=394.078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0007211 Jy ! Component: 100 - total flux cleaned = -0.000839403 Jy ! Component: 150 - total flux cleaned = -0.00100202 Jy ! Component: 200 - total flux cleaned = -0.00105204 Jy ! Total flux subtracted in 200 components = -0.00105204 Jy ! Clean residual min=-0.002390 max=0.002263 Jy/beam ! Clean residual mean=0.000125 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.681203 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.681203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167094Jy sigma=0.001149 ! Fit after self-cal, rms=0.167096Jy sigma=0.001149 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.89469e-05 Jy ! Component: 100 - total flux cleaned = -5.03522e-05 Jy ! Component: 150 - total flux cleaned = -9.4028e-05 Jy ! Component: 200 - total flux cleaned = -0.000134036 Jy ! Total flux subtracted in 200 components = -0.000134036 Jy ! Clean residual min=-0.002319 max=0.002258 Jy/beam ! Clean residual mean=0.000126 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.681069 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.681069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167069Jy sigma=0.001149 ! Fit after self-cal, rms=0.167070Jy sigma=0.001149 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167070Jy sigma=0.001149 ! Fit after self-cal, rms=0.166774Jy sigma=0.001149 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=2.048 mas, bmaj=2.385 mas, bpa=-29.48 degrees ! Estimated noise=806.312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.391406 Jy ! Component: 100 - total flux cleaned = 0.50227 Jy ! Component: 150 - total flux cleaned = 0.555982 Jy ! Component: 200 - total flux cleaned = 0.588158 Jy ! Total flux subtracted in 200 components = 0.588158 Jy ! Clean residual min=-0.005114 max=0.016622 Jy/beam ! Clean residual mean=0.000095 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.588158 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.588158 Jy ! Inverting map and beam ! Estimated beam: bmin=2.558 mas, bmaj=2.951 mas, bpa=-34.6 degrees ! Estimated noise=393.896 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 = 0.0315013 Jy ! Component: 100 - total flux cleaned = 0.0497264 Jy ! Component: 150 - total flux cleaned = 0.0612126 Jy ! Component: 200 - total flux cleaned = 0.0688575 Jy ! Total flux subtracted in 200 components = 0.0688575 Jy ! Clean residual min=-0.001965 max=0.004291 Jy/beam ! Clean residual mean=0.000389 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.657015 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 65 components and 0.657015 Jy ! Inverting map ! Added new window around map position (-2.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534645 Jy ! Component: 100 - total flux cleaned = 0.00933547 Jy ! Component: 150 - total flux cleaned = 0.0124154 Jy ! Component: 200 - total flux cleaned = 0.0148778 Jy ! Total flux subtracted in 200 components = 0.0148778 Jy ! Clean residual min=-0.001839 max=0.002261 Jy/beam ! Clean residual mean=0.000218 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.671893 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 96 components and 0.671893 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=7.334 mas, bmaj=10.57 mas, bpa=-86.9 degrees ! Estimated noise=544.377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377393 Jy ! Component: 100 - total flux cleaned = 0.00609556 Jy ! Component: 150 - total flux cleaned = 0.00763711 Jy ! Component: 200 - total flux cleaned = 0.00860452 Jy ! Total flux subtracted in 200 components = 0.00860452 Jy ! Clean residual min=-0.001663 max=0.002622 Jy/beam ! Clean residual mean=0.000368 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.680498 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 = 0.000347705 Jy ! Component: 100 - total flux cleaned = 0.000609534 Jy ! Component: 150 - total flux cleaned = 0.000828643 Jy ! Component: 200 - total flux cleaned = 0.000995314 Jy ! Total flux subtracted in 200 components = 0.000995314 Jy ! Clean residual min=-0.001611 max=0.002630 Jy/beam ! Clean residual mean=0.000332 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.681493 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 156 components and 0.681493 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.558 mas, bmaj=2.951 mas, bpa=-34.6 degrees ! Estimated noise=393.896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.82487e-05 Jy ! Component: 100 - total flux cleaned = -4.6593e-05 Jy ! Component: 150 - total flux cleaned = -4.5734e-05 Jy ! Component: 200 - total flux cleaned = -6.25554e-06 Jy ! Total flux subtracted in 200 components = -6.25554e-06 Jy ! Clean residual min=-0.001737 max=0.002195 Jy/beam ! Clean residual mean=0.000107 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.681487 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 176 components and 0.681487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166704Jy sigma=0.001148 ! Fit after self-cal, rms=0.166693Jy sigma=0.001148 wmodel J0019+7327_S_2013_01_09_pus_map.mod ! Writing 176 model components to file: J0019+7327_S_2013_01_09_pus_map.mod wobs J0019+7327_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0019+7327_S_2013_01_09_pus_uvs.fits wwins J0019+7327_S_2013_01_09_pus_map.win ! wwins: Wrote 6 windows to J0019+7327_S_2013_01_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 = 0.000959655 Jy ! Component: 100 - total flux cleaned = 0.00159578 Jy ! Component: 150 - total flux cleaned = 0.00203243 Jy ! Component: 200 - total flux cleaned = 0.00251851 Jy ! Component: 250 - total flux cleaned = 0.00295797 Jy ! Component: 300 - total flux cleaned = 0.00329438 Jy ! Component: 350 - total flux cleaned = 0.00362268 Jy ! Component: 400 - total flux cleaned = 0.00391486 Jy ! Component: 450 - total flux cleaned = 0.00420143 Jy ! Component: 500 - total flux cleaned = 0.0045393 Jy ! Component: 550 - total flux cleaned = 0.00481551 Jy ! Component: 600 - total flux cleaned = 0.00511418 Jy ! Component: 650 - total flux cleaned = 0.00530123 Jy ! Component: 700 - total flux cleaned = 0.00551223 Jy ! Component: 750 - total flux cleaned = 0.00574652 Jy ! Component: 800 - total flux cleaned = 0.00595203 Jy ! Component: 850 - total flux cleaned = 0.00620543 Jy ! Component: 900 - total flux cleaned = 0.00638062 Jy ! Component: 950 - total flux cleaned = 0.00660316 Jy ! Component: 1000 - total flux cleaned = 0.00677423 Jy ! Component: 1050 - total flux cleaned = 0.00689525 Jy ! Component: 1100 - total flux cleaned = 0.00706292 Jy ! Component: 1150 - total flux cleaned = 0.00720492 Jy ! Component: 1200 - total flux cleaned = 0.0072989 Jy ! Component: 1250 - total flux cleaned = 0.00743868 Jy ! Component: 1300 - total flux cleaned = 0.00757698 Jy ! Component: 1350 - total flux cleaned = 0.00769139 Jy ! Component: 1400 - total flux cleaned = 0.00784983 Jy ! Component: 1450 - total flux cleaned = 0.00796194 Jy ! Component: 1500 - total flux cleaned = 0.00809539 Jy ! Component: 1550 - total flux cleaned = 0.00816153 Jy ! Component: 1600 - total flux cleaned = 0.00820561 Jy ! Component: 1650 - total flux cleaned = 0.00831444 Jy ! Component: 1700 - total flux cleaned = 0.00844387 Jy ! Component: 1750 - total flux cleaned = 0.00848676 Jy ! Component: 1800 - total flux cleaned = 0.00859313 Jy ! Component: 1850 - total flux cleaned = 0.00863546 Jy ! Component: 1900 - total flux cleaned = 0.0086986 Jy ! Component: 1950 - total flux cleaned = 0.00878207 Jy ! Component: 2000 - total flux cleaned = 0.00882348 Jy ! Total flux subtracted in 2048 components = 0.00892639 Jy ! Clean residual min=-0.001259 max=0.001366 Jy/beam ! Clean residual mean=0.000016 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.690413 Jy keep ! Adding 172 model components to the UV plane model. ! The established model now contains 348 components and 0.690413 Jy ![Exited script file: muppet] wmap "J0019+7327_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.558 x 2.951 at -34.6 degrees (North through East) ! Clean map min=-0.0016326 max=0.53149 Jy/beam ! Writing clean map to FITS file: J0019+7327_S_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.53149 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000383448 device "J0019+7327_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0019+7327_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216437 0.216437 0.432875 0.865749 1.7315 3.463 6.92599 13.852 27.704 55.4079 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.531 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.558 x 2.951 at -34.6 degrees (North through East) ! Clean map min=-0.0016326 max=0.53149 Jy/beam quit ! Quitting program ! Log file J0019+7327_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 18:58:37 2014