! Started logfile: J2230+6946_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:18:43 2012 obs J2230+6946_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J2230+6946_S_2011_08_02_pus_uva.fits ! AN table 1: 103 integrations on 78 of 78 possible baselines. ! AN table 2: 12 integrations on 78 of 78 possible baselines. ! AN table 3: 22 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.234325 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2230+6946 ! ! 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 2651 lines of history. ! ! Reading 10016 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 J2230+6946_S_2011_08_02_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 744 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! A total of 146 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 744 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! A total of 146 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 744 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! A total of 146 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 744 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! A total of 146 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.581639Jy sigma=0.006262 ! Fit after self-cal, rms=0.551162Jy sigma=0.005955 ! 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=3.116 mas, bmaj=3.539 mas, bpa=67.52 degrees ! Estimated noise=1223.92 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 = 0.371238 Jy ! Component: 100 - total flux cleaned = 0.453299 Jy ! Total flux subtracted in 100 components = 0.453299 Jy ! Clean residual min=-0.018020 max=0.025621 Jy/beam ! Clean residual mean=0.000158 rms=0.004037 Jy/beam ! Combined flux in latest and established models = 0.453299 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.453299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173480Jy sigma=0.001641 ! Fit after self-cal, rms=0.173491Jy sigma=0.001641 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232916 Jy ! Component: 100 - total flux cleaned = 0.0272116 Jy ! Total flux subtracted in 100 components = 0.0272116 Jy ! Clean residual min=-0.016787 max=0.017951 Jy/beam ! Clean residual mean=0.000162 rms=0.003818 Jy/beam ! Combined flux in latest and established models = 0.48051 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.48051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171126Jy sigma=0.001627 ! Fit after self-cal, rms=0.171145Jy sigma=0.001627 ! 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=3.96 mas, bmaj=5.439 mas, bpa=70.7 degrees ! Estimated noise=676.877 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 = -0.00382614 Jy ! Component: 100 - total flux cleaned = -0.00363626 Jy ! Component: 150 - total flux cleaned = -0.00331469 Jy ! Component: 200 - total flux cleaned = -0.0031771 Jy ! Total flux subtracted in 200 components = -0.0031771 Jy ! Clean residual min=-0.012109 max=0.016461 Jy/beam ! Clean residual mean=0.000605 rms=0.003886 Jy/beam ! Combined flux in latest and established models = 0.477333 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.477333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170645Jy sigma=0.001622 ! Fit after self-cal, rms=0.170598Jy sigma=0.001622 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.16 FT 1.00* HH 1.00* ! HN 1.09 KP 0.97 LA 1.03 MK 0.86 ! NL 0.91 OV 0.97 PT 1.04 TS 1.00* ! WZ 1.00 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 1.12 FT 1.00* HH 1.00* ! HN 1.17 KP 0.97 LA 1.00 MK 0.86 ! NL 0.95 OV 1.00 PT 1.03 TS 1.00* ! WZ 1.15 ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.28 FT 1.00* HH 1.00* ! HN 1.19 KP 1.05 LA 0.94 MK 0.92 ! NL 1.02 OV 1.05 PT 1.03 TS 1.00* ! WZ 0.97 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.25 FT 1.00* HH 1.00* ! HN 1.29 KP 1.02 LA 0.91 MK 0.94 ! NL 1.06 OV 1.03 PT 1.00 TS 1.00* ! WZ 0.90 ! ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.22 FT 1.00* HH 1.00* ! HN 1.10 KP 1.02 LA 0.90 MK 0.89 ! NL 1.00 OV 1.00 PT 1.00 TS 1.00* ! WZ 0.89 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.18 FT 1.00* HH 1.00* ! HN 1.21 KP 0.99 LA 0.92 MK 0.88 ! NL 1.00 OV 1.01 PT 0.99 TS 1.00* ! WZ 1.00 ! ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.23 FT 1.00* HH 1.00* ! HN 1.01 KP 0.92 LA 0.74 MK 0.96 ! NL 0.89 OV 0.88 PT 0.91 TS 1.00* ! WZ 0.92 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 1.24 FT 1.00* HH 1.00* ! HN 1.09 KP 0.93 LA 0.71 MK 0.98 ! NL 0.94 OV 0.85 PT 0.90 TS 1.00* ! WZ 1.06 ! ! ! Fit before self-cal, rms=0.170598Jy sigma=0.001622 ! Fit after self-cal, rms=0.152532Jy sigma=0.001389 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.844 mas, bmaj=5.325 mas, bpa=71.01 degrees ! Estimated noise=689.311 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 (8.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118798 Jy ! Component: 100 - total flux cleaned = 0.0181614 Jy ! Component: 150 - total flux cleaned = 0.0202396 Jy ! Component: 200 - total flux cleaned = 0.021155 Jy ! Total flux subtracted in 200 components = 0.021155 Jy ! Clean residual min=-0.006444 max=0.005059 Jy/beam ! Clean residual mean=0.000074 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.498488 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.498488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151647Jy sigma=0.001377 ! Fit after self-cal, rms=0.151714Jy sigma=0.001375 ! 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=0.151714Jy sigma=0.001375 ! Fit after self-cal, rms=0.150996Jy sigma=0.001355 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.841 mas, bmaj=5.339 mas, bpa=70.49 degrees ! Estimated noise=689.504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248067 Jy ! Component: 100 - total flux cleaned = 0.00291136 Jy ! Component: 150 - total flux cleaned = 0.00327543 Jy ! Component: 200 - total flux cleaned = 0.00338245 Jy ! Total flux subtracted in 200 components = 0.00338245 Jy ! Clean residual min=-0.003374 max=0.003636 Jy/beam ! Clean residual mean=0.000105 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.501871 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.501871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150919Jy sigma=0.001354 ! Fit after self-cal, rms=0.150917Jy sigma=0.001354 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 = 0.000526464 Jy ! Component: 100 - total flux cleaned = 0.00067432 Jy ! Component: 150 - total flux cleaned = 0.000764429 Jy ! Component: 200 - total flux cleaned = 0.000764064 Jy ! Total flux subtracted in 200 components = 0.000764064 Jy ! Clean residual min=-0.003328 max=0.003429 Jy/beam ! Clean residual mean=0.000100 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.502635 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.502635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150878Jy sigma=0.001354 ! Fit after self-cal, rms=0.150869Jy sigma=0.001354 ! 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=0.150869Jy sigma=0.001354 ! Fit after self-cal, rms=0.150479Jy sigma=0.001351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.84 mas, bmaj=5.336 mas, bpa=70.53 degrees ! Estimated noise=689.499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704041 Jy ! Component: 100 - total flux cleaned = 0.000847383 Jy ! Component: 150 - total flux cleaned = 0.000935566 Jy ! Component: 200 - total flux cleaned = 0.00105865 Jy ! Total flux subtracted in 200 components = 0.00105865 Jy ! Clean residual min=-0.003297 max=0.003296 Jy/beam ! Clean residual mean=0.000092 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.503694 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.503694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150444Jy sigma=0.001350 ! Fit after self-cal, rms=0.150442Jy sigma=0.001350 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 = 0.000160448 Jy ! Component: 100 - total flux cleaned = 0.000238429 Jy ! Component: 150 - total flux cleaned = 0.000275696 Jy ! Component: 200 - total flux cleaned = 0.000312176 Jy ! Total flux subtracted in 200 components = 0.000312176 Jy ! Clean residual min=-0.003254 max=0.003298 Jy/beam ! Clean residual mean=0.000091 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.504006 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.504006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150418Jy sigma=0.001350 ! Fit after self-cal, rms=0.150411Jy sigma=0.001350 ! 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=0.150411Jy sigma=0.001350 ! Fit after self-cal, rms=0.150375Jy sigma=0.001350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.515 mas, bmaj=11 mas, bpa=-73.12 degrees ! Estimated noise=758.527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105916 Jy ! Component: 100 - total flux cleaned = 0.00123815 Jy ! Component: 150 - total flux cleaned = 0.00115881 Jy ! Component: 200 - total flux cleaned = 0.00113689 Jy ! Total flux subtracted in 200 components = 0.00113689 Jy ! Clean residual min=-0.003239 max=0.003886 Jy/beam ! Clean residual mean=0.000151 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.505143 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.505143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150370Jy sigma=0.001350 ! Fit after self-cal, rms=0.150362Jy sigma=0.001350 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 = -1.78166e-05 Jy ! Component: 100 - total flux cleaned = 6.56321e-05 Jy ! Component: 150 - total flux cleaned = 4.72729e-05 Jy ! Component: 200 - total flux cleaned = 2.96285e-05 Jy ! Total flux subtracted in 200 components = 2.96285e-05 Jy ! Clean residual min=-0.003208 max=0.003900 Jy/beam ! Clean residual mean=0.000151 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.505172 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.505172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150365Jy sigma=0.001350 ! Fit after self-cal, rms=0.150355Jy sigma=0.001350 ! 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=3.84 mas, bmaj=5.335 mas, bpa=70.57 degrees ! Estimated noise=689.572 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.84 x 5.335 at 70.57 degrees (North through East) ! Clean map min=-0.0030824 max=0.4662 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 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=3.051 mas, bmaj=3.479 mas, bpa=66.27 degrees ! Estimated noise=1235.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.364043 Jy ! Component: 100 - total flux cleaned = 0.444497 Jy ! Component: 150 - total flux cleaned = 0.467451 Jy ! Component: 200 - total flux cleaned = 0.479226 Jy ! Total flux subtracted in 200 components = 0.479226 Jy ! Clean residual min=-0.006312 max=0.006705 Jy/beam ! Clean residual mean=0.000056 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.479226 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 0.479226 Jy ! Inverting map and beam ! Estimated beam: bmin=3.84 mas, bmaj=5.335 mas, bpa=70.57 degrees ! Estimated noise=689.572 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 = 0.0102262 Jy ! Component: 100 - total flux cleaned = 0.016585 Jy ! Component: 150 - total flux cleaned = 0.0206947 Jy ! Component: 200 - total flux cleaned = 0.0218247 Jy ! Total flux subtracted in 200 components = 0.0218247 Jy ! Clean residual min=-0.003426 max=0.004690 Jy/beam ! Clean residual mean=0.000113 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.501051 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.501051 Jy ! Inverting map ! Added new window around map position (22, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452871 Jy ! Component: 100 - total flux cleaned = 0.00536326 Jy ! Component: 150 - total flux cleaned = 0.0058778 Jy ! Component: 200 - total flux cleaned = 0.00625446 Jy ! Total flux subtracted in 200 components = 0.00625446 Jy ! Clean residual min=-0.003288 max=0.003023 Jy/beam ! Clean residual mean=0.000067 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.507305 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.507305 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=3.267 mas, bmaj=4.421 mas, bpa=68.36 degrees ! Estimated noise=804.403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417938 Jy ! Component: 100 - total flux cleaned = 0.00101882 Jy ! Component: 150 - total flux cleaned = 0.00155519 Jy ! Component: 200 - total flux cleaned = 0.0019422 Jy ! Total flux subtracted in 200 components = 0.0019422 Jy ! Clean residual min=-0.003888 max=0.003956 Jy/beam ! Clean residual mean=0.000042 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.509247 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348958 Jy ! Component: 100 - total flux cleaned = 0.000590565 Jy ! Component: 150 - total flux cleaned = 0.000742708 Jy ! Component: 200 - total flux cleaned = 0.000814581 Jy ! Total flux subtracted in 200 components = 0.000814581 Jy ! Clean residual min=-0.003832 max=0.003904 Jy/beam ! Clean residual mean=0.000037 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.510062 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.510062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150275Jy sigma=0.001349 ! Fit after self-cal, rms=0.150274Jy sigma=0.001349 wmodel J2230+6946_S_2011_08_02_pus_map.mod ! Writing 69 model components to file: J2230+6946_S_2011_08_02_pus_map.mod wobs J2230+6946_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J2230+6946_S_2011_08_02_pus_uvs.fits wwins J2230+6946_S_2011_08_02_pus_map.win ! wwins: Wrote 3 windows to J2230+6946_S_2011_08_02_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 = -0.000139253 Jy ! Component: 100 - total flux cleaned = 0.000242436 Jy ! Component: 150 - total flux cleaned = 0.000662512 Jy ! Component: 200 - total flux cleaned = 0.000835697 Jy ! Component: 250 - total flux cleaned = 0.000727032 Jy ! Component: 300 - total flux cleaned = 0.000889993 Jy ! Component: 350 - total flux cleaned = 0.0010475 Jy ! Component: 400 - total flux cleaned = 0.0013037 Jy ! Component: 450 - total flux cleaned = 0.00140337 Jy ! Component: 500 - total flux cleaned = 0.00145261 Jy ! Component: 550 - total flux cleaned = 0.00169519 Jy ! Component: 600 - total flux cleaned = 0.00179042 Jy ! Component: 650 - total flux cleaned = 0.00188534 Jy ! Component: 700 - total flux cleaned = 0.00207068 Jy ! Component: 750 - total flux cleaned = 0.00220759 Jy ! Component: 800 - total flux cleaned = 0.00234193 Jy ! Component: 850 - total flux cleaned = 0.00247495 Jy ! Component: 900 - total flux cleaned = 0.00269229 Jy ! Component: 950 - total flux cleaned = 0.002735 Jy ! Component: 1000 - total flux cleaned = 0.00282032 Jy ! Component: 1050 - total flux cleaned = 0.00298834 Jy ! Component: 1100 - total flux cleaned = 0.00311272 Jy ! Component: 1150 - total flux cleaned = 0.00307265 Jy ! Component: 1200 - total flux cleaned = 0.00327553 Jy ! Component: 1250 - total flux cleaned = 0.00327582 Jy ! Component: 1300 - total flux cleaned = 0.00343415 Jy ! Component: 1350 - total flux cleaned = 0.00351225 Jy ! Component: 1400 - total flux cleaned = 0.00347346 Jy ! Component: 1450 - total flux cleaned = 0.00358884 Jy ! Component: 1500 - total flux cleaned = 0.00355099 Jy ! Component: 1550 - total flux cleaned = 0.00366401 Jy ! Component: 1600 - total flux cleaned = 0.00373855 Jy ! Component: 1650 - total flux cleaned = 0.00381224 Jy ! Component: 1700 - total flux cleaned = 0.00384876 Jy ! Component: 1750 - total flux cleaned = 0.00384929 Jy ! Component: 1800 - total flux cleaned = 0.00395739 Jy ! Component: 1850 - total flux cleaned = 0.00406421 Jy ! Component: 1900 - total flux cleaned = 0.00413482 Jy ! Component: 1950 - total flux cleaned = 0.00420496 Jy ! Component: 2000 - total flux cleaned = 0.00420512 Jy ! Total flux subtracted in 2048 components = 0.00427417 Jy ! Clean residual min=-0.002122 max=0.001926 Jy/beam ! Clean residual mean=0.000010 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.514336 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 205 components and 0.514336 Jy ![Exited script file: muppet] wmap "J2230+6946_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.267 x 4.421 at 68.36 degrees (North through East) ! Clean map min=-0.0032084 max=0.46409 Jy/beam ! Writing clean map to FITS file: J2230+6946_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.464091 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000638144 device "J2230+6946_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J2230+6946_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.412512 0.412512 0.825024 1.65005 3.3001 6.60019 13.2004 26.4008 52.8016 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.464 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.267 x 4.421 at 68.36 degrees (North through East) ! Clean map min=-0.0032084 max=0.46409 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2230+6946_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J2230+6946_S_2011_08_02_pus_map.gif/vgif' mapplot cln