! Started logfile: J2002+4725_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:45:23 2012 obs J2002+4725_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J2002+4725_S_2011_06_28_pus_uva.fits ! AN table 1: 80 integrations on 153 of 153 possible baselines. ! AN table 2: 48 integrations on 153 of 153 possible baselines. ! AN table 3: 91 integrations on 153 of 153 possible baselines. ! AN table 4: 115 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.119252 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2002+4725 ! ! 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 4589 lines of history. ! ! Reading 24376 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 J2002+4725_S_2011_06_28_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 896 telescope corrections were flagged in sub-array 1. ! A total of 710 telescope corrections were flagged in sub-array 2. ! A total of 1424 telescope corrections were flagged in sub-array 3. ! A total of 1417 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 896 telescope corrections were flagged in sub-array 1. ! A total of 710 telescope corrections were flagged in sub-array 2. ! A total of 1424 telescope corrections were flagged in sub-array 3. ! A total of 1417 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 896 telescope corrections were flagged in sub-array 1. ! A total of 682 telescope corrections were flagged in sub-array 2. ! A total of 1358 telescope corrections were flagged in sub-array 3. ! A total of 1373 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 896 telescope corrections were flagged in sub-array 1. ! A total of 682 telescope corrections were flagged in sub-array 2. ! A total of 1358 telescope corrections were flagged in sub-array 3. ! A total of 1373 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.686713Jy sigma=0.006385 ! Fit after self-cal, rms=0.486293Jy sigma=0.004333 ! 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=1.93 mas, bmaj=2.647 mas, bpa=-9.481 degrees ! Estimated noise=889.982 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 = 0.426378 Jy ! Component: 100 - total flux cleaned = 0.531945 Jy ! Total flux subtracted in 100 components = 0.531945 Jy ! Clean residual min=-0.013397 max=0.044688 Jy/beam ! Clean residual mean=0.000218 rms=0.004322 Jy/beam ! Combined flux in latest and established models = 0.531945 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.531945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208226Jy sigma=0.001639 ! Fit after self-cal, rms=0.208116Jy sigma=0.001639 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514136 Jy ! Component: 100 - total flux cleaned = 0.0835904 Jy ! Total flux subtracted in 100 components = 0.0835904 Jy ! Clean residual min=-0.009223 max=0.017376 Jy/beam ! Clean residual mean=0.000008 rms=0.002661 Jy/beam ! Combined flux in latest and established models = 0.615536 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.615536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193011Jy sigma=0.001380 ! Fit after self-cal, rms=0.192834Jy sigma=0.001380 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217119 Jy ! Component: 100 - total flux cleaned = 0.0362399 Jy ! Total flux subtracted in 100 components = 0.0362399 Jy ! Clean residual min=-0.008460 max=0.010576 Jy/beam ! Clean residual mean=-0.000082 rms=0.002194 Jy/beam ! Combined flux in latest and established models = 0.651776 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.651776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190341Jy sigma=0.001330 ! Fit after self-cal, rms=0.190288Jy sigma=0.001330 ! 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=2.246 mas, bmaj=3.136 mas, bpa=-10 degrees ! Estimated noise=522.429 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 = 0.0101335 Jy ! Component: 100 - total flux cleaned = 0.0155723 Jy ! Component: 150 - total flux cleaned = 0.0185419 Jy ! Component: 200 - total flux cleaned = 0.0188073 Jy ! Total flux subtracted in 200 components = 0.0188073 Jy ! Clean residual min=-0.007801 max=0.008001 Jy/beam ! Clean residual mean=-0.000464 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.670583 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.670583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189918Jy sigma=0.001319 ! Fit after self-cal, rms=0.189890Jy sigma=0.001319 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.05 MC 1.05 ! MK 1.00* NL 1.02 NY 1.04 OV 1.00* ! PT 1.06 SC 1.05 SH 1.00* TS 1.00* ! WF 1.05 WZ 0.97 ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.12 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 1.01 NY 1.00* OV 1.00* ! PT 1.06 SC 1.05 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* MC 1.11 ! MK 1.00* NL 1.00* NY 0.98 OV 1.00* ! PT 1.00* SC 1.00* SH 0.95 TS 1.00* ! WF 1.25 WZ 1.02 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.02 FT 1.00* HH 1.00* ! HN 0.99 KK 0.99 KP 0.99 MC 1.00 ! MK 1.02 NL 0.98 NY 1.02 OV 0.97 ! PT 1.02 SC 1.05 SH 1.00* TS 1.00* ! WF 1.01 WZ 0.89 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.06 MC 1.07 ! MK 1.00* NL 0.98 NY 0.99 OV 1.00* ! PT 1.04 SC 1.04 SH 1.00* TS 1.00* ! WF 1.00 WZ 0.96 ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 0.96 NY 1.00* OV 1.00* ! PT 1.04 SC 1.00 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* MC 1.03 ! MK 1.00* NL 1.00* NY 1.02 OV 1.00* ! PT 1.00* SC 1.00* SH 0.90 TS 1.00* ! WF 1.12 WZ 1.03 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.99 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00 KP 1.03 MC 0.96 ! MK 1.01 NL 0.93 NY 0.99 OV 1.01 ! PT 0.98 SC 1.01 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.05 MC 1.02 ! MK 1.00* NL 1.00 NY 1.01 OV 1.00* ! PT 1.05 SC 0.98 SH 1.00* TS 1.00* ! WF 1.01 WZ 0.95 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.02 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.00* MC 0.93 ! MK 1.00* NL 1.02 NY 0.87 OV 1.00* ! PT 1.05 SC 1.01 SH 0.91 TS 1.19 ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00* FT 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.00* MC 1.03 ! MK 1.00* NL 1.00* NY 0.98 OV 1.00* ! PT 1.00* SC 1.00* SH 0.98 TS 0.98 ! WF 1.19 WZ 1.02 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 FT 1.00* HH 1.00* ! HN 0.96 KK 1.00 KP 1.00 MC 0.92 ! MK 0.98 NL 0.97 NY 1.00 OV 0.99 ! PT 1.00 SC 0.99 SH 1.00* TS 1.51 ! WF 0.98 WZ 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 FT 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.00 MC 0.98 ! MK 1.00* NL 0.99 NY 1.03 OV 1.00* ! PT 1.01 SC 1.02 SH 1.00* TS 1.00* ! WF 0.97 WZ 0.92 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 FT 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 1.00* MC 0.86 ! MK 1.00* NL 0.98 NY 0.88 OV 1.00* ! PT 1.00 SC 1.02 SH 0.90 TS 1.07 ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00* FT 1.00* HH 1.00* ! HN 1.13 KK 1.00* KP 1.00* MC 0.99 ! MK 1.00* NL 1.00* NY 1.01 OV 1.00* ! PT 1.00* SC 1.00* SH 0.88 TS 0.98 ! WF 1.16 WZ 0.99 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.97 FT 1.00* HH 1.00* ! HN 0.96 KK 0.97 KP 1.00 MC 0.92 ! MK 1.00 NL 0.95 NY 1.01 OV 0.99 ! PT 0.99 SC 0.98 SH 1.00* TS 1.19 ! WF 0.97 WZ 1.01 ! ! ! Fit before self-cal, rms=0.189890Jy sigma=0.001319 ! Fit after self-cal, rms=0.184997Jy sigma=0.001250 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=3.187 mas, bpa=-12.21 degrees ! Estimated noise=527.082 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 = -0.00115456 Jy ! Component: 100 - total flux cleaned = -0.0013029 Jy ! Component: 150 - total flux cleaned = -0.00129812 Jy ! Component: 200 - total flux cleaned = -0.00129651 Jy ! Total flux subtracted in 200 components = -0.00129651 Jy ! Clean residual min=-0.004734 max=0.003054 Jy/beam ! Clean residual mean=-0.000255 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.669286 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.669286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184757Jy sigma=0.001248 ! Fit after self-cal, rms=0.184875Jy 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=0.184875Jy sigma=0.001248 ! Fit after self-cal, rms=0.184785Jy sigma=0.001246 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=3.191 mas, bpa=-12.68 degrees ! Estimated noise=527.236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000893023 Jy ! Component: 100 - total flux cleaned = -0.000879159 Jy ! Component: 150 - total flux cleaned = -0.000801982 Jy ! Component: 200 - total flux cleaned = -0.000865207 Jy ! Total flux subtracted in 200 components = -0.000865207 Jy ! Clean residual min=-0.004206 max=0.002849 Jy/beam ! Clean residual mean=-0.000231 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.668421 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.668421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184679Jy sigma=0.001245 ! Fit after self-cal, rms=0.184674Jy sigma=0.001245 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 = -1.8481e-05 Jy ! Component: 100 - total flux cleaned = -6.39564e-05 Jy ! Component: 150 - total flux cleaned = -0.000141424 Jy ! Component: 200 - total flux cleaned = -0.000245043 Jy ! Total flux subtracted in 200 components = -0.000245043 Jy ! Clean residual min=-0.004037 max=0.002699 Jy/beam ! Clean residual mean=-0.000228 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.668176 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.668176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184646Jy sigma=0.001245 ! Fit after self-cal, rms=0.184644Jy sigma=0.001245 ! 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=0.184644Jy sigma=0.001245 ! Fit after self-cal, rms=0.184839Jy sigma=0.001244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=3.196 mas, bpa=-13.03 degrees ! Estimated noise=527.632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000534198 Jy ! Component: 100 - total flux cleaned = -0.000596024 Jy ! Component: 150 - total flux cleaned = -0.000692297 Jy ! Component: 200 - total flux cleaned = -0.000772076 Jy ! Total flux subtracted in 200 components = -0.000772076 Jy ! Clean residual min=-0.003600 max=0.002532 Jy/beam ! Clean residual mean=-0.000208 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.667404 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.667404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184800Jy sigma=0.001244 ! Fit after self-cal, rms=0.184789Jy sigma=0.001244 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 = -8.87969e-05 Jy ! Component: 100 - total flux cleaned = -0.000122363 Jy ! Component: 150 - total flux cleaned = -0.000182801 Jy ! Component: 200 - total flux cleaned = -0.000266929 Jy ! Total flux subtracted in 200 components = -0.000266929 Jy ! Clean residual min=-0.003520 max=0.002446 Jy/beam ! Clean residual mean=-0.000205 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.667137 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.667137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184773Jy sigma=0.001244 ! Fit after self-cal, rms=0.184773Jy sigma=0.001244 ! 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=0.184773Jy sigma=0.001244 ! Fit after self-cal, rms=0.185096Jy sigma=0.001244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.938 mas, bmaj=8.348 mas, bpa=-35.63 degrees ! Estimated noise=771.033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00205411 Jy ! Component: 100 - total flux cleaned = -0.00268985 Jy ! Component: 150 - total flux cleaned = -0.00272959 Jy ! Component: 200 - total flux cleaned = -0.00275505 Jy ! Total flux subtracted in 200 components = -0.00275505 Jy ! Clean residual min=-0.003894 max=0.001772 Jy/beam ! Clean residual mean=-0.000608 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.664382 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 38 components and 0.664382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185095Jy sigma=0.001244 ! Fit after self-cal, rms=0.185091Jy sigma=0.001244 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 = -0.000120283 Jy ! Component: 100 - total flux cleaned = -0.000120754 Jy ! Component: 150 - total flux cleaned = -0.000121102 Jy ! Component: 200 - total flux cleaned = -0.000132628 Jy ! Total flux subtracted in 200 components = -0.000132628 Jy ! Clean residual min=-0.003861 max=0.001779 Jy/beam ! Clean residual mean=-0.000603 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.664249 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.664249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185091Jy sigma=0.001244 ! Fit after self-cal, rms=0.185091Jy sigma=0.001244 ! 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=2.256 mas, bmaj=3.199 mas, bpa=-13.22 degrees ! Estimated noise=528.168 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.256 x 3.199 at -13.22 degrees (North through East) ! Clean map min=-0.0030644 max=0.56612 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=0.185091Jy sigma=0.001244 ! Fit after self-cal, rms=0.225356Jy sigma=0.001142 ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=3.205 mas, bpa=-13.28 degrees ! Estimated noise=527.872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230068 Jy ! Component: 100 - total flux cleaned = 0.000228656 Jy ! Component: 150 - total flux cleaned = 0.000193579 Jy ! Component: 200 - total flux cleaned = 0.000196561 Jy ! Total flux subtracted in 200 components = 0.000196561 Jy ! Clean residual min=-0.002810 max=0.002591 Jy/beam ! Clean residual mean=-0.000100 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.664446 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.664446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225344Jy sigma=0.001142 ! Fit after self-cal, rms=0.225351Jy sigma=0.001142 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.95293e-05 Jy ! Component: 100 - total flux cleaned = 7.17001e-05 Jy ! Component: 150 - total flux cleaned = 7.14935e-05 Jy ! Component: 200 - total flux cleaned = 7.11038e-05 Jy ! Total flux subtracted in 200 components = 7.11038e-05 Jy ! Clean residual min=-0.002798 max=0.002535 Jy/beam ! Clean residual mean=-0.000101 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.664517 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 0.664517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225344Jy sigma=0.001142 ! Fit after self-cal, rms=0.225346Jy sigma=0.001142 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225346Jy sigma=0.001142 ! Fit after self-cal, rms=0.326945Jy sigma=0.001142 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=2.686 mas, bpa=-13.24 degrees ! Estimated noise=899.786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.429157 Jy ! Component: 100 - total flux cleaned = 0.538021 Jy ! Component: 150 - total flux cleaned = 0.588119 Jy ! Component: 200 - total flux cleaned = 0.615948 Jy ! Total flux subtracted in 200 components = 0.615948 Jy ! Clean residual min=-0.005399 max=0.014317 Jy/beam ! Clean residual mean=0.000106 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.615948 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.615948 Jy ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=3.206 mas, bpa=-13.32 degrees ! Estimated noise=527.859 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 = 0.0224 Jy ! Component: 100 - total flux cleaned = 0.0341116 Jy ! Component: 150 - total flux cleaned = 0.0403622 Jy ! Component: 200 - total flux cleaned = 0.0437773 Jy ! Total flux subtracted in 200 components = 0.0437773 Jy ! Clean residual min=-0.002299 max=0.002786 Jy/beam ! Clean residual mean=-0.000047 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.659726 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.659726 Jy ! Inverting map ! Added new window around map position (7, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017191 Jy ! Component: 100 - total flux cleaned = 0.00172399 Jy ! Component: 150 - total flux cleaned = 0.00184782 Jy ! Component: 200 - total flux cleaned = 0.0019578 Jy ! Total flux subtracted in 200 components = 0.0019578 Jy ! Clean residual min=-0.002281 max=0.002461 Jy/beam ! Clean residual mean=-0.000069 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.661683 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.661683 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=2.994 mas, bpa=-14.01 degrees ! Estimated noise=1183.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00078072 Jy ! Component: 100 - total flux cleaned = -0.000648952 Jy ! Component: 150 - total flux cleaned = -0.000404354 Jy ! Component: 200 - total flux cleaned = -0.000408058 Jy ! Total flux subtracted in 200 components = -0.000408058 Jy ! Clean residual min=-0.005698 max=0.005437 Jy/beam ! Clean residual mean=-0.000102 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.661275 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.72826e-05 Jy ! Component: 100 - total flux cleaned = 0.000277834 Jy ! Component: 150 - total flux cleaned = 0.000361859 Jy ! Component: 200 - total flux cleaned = 0.000521843 Jy ! Total flux subtracted in 200 components = 0.000521843 Jy ! Clean residual min=-0.005695 max=0.005425 Jy/beam ! Clean residual mean=-0.000109 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.661797 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.661797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326862Jy sigma=0.001142 ! Fit after self-cal, rms=0.326867Jy sigma=0.001142 wmodel J2002+4725_S_2011_06_28_pus_map.mod ! Writing 51 model components to file: J2002+4725_S_2011_06_28_pus_map.mod wobs J2002+4725_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J2002+4725_S_2011_06_28_pus_uvs.fits wwins J2002+4725_S_2011_06_28_pus_map.win ! wwins: Wrote 2 windows to J2002+4725_S_2011_06_28_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139607 Jy ! Component: 100 - total flux cleaned = -0.00209214 Jy ! Component: 150 - total flux cleaned = -0.00285592 Jy ! Component: 200 - total flux cleaned = -0.00350305 Jy ! Component: 250 - total flux cleaned = -0.00404796 Jy ! Component: 300 - total flux cleaned = -0.00484794 Jy ! Component: 350 - total flux cleaned = -0.00546033 Jy ! Component: 400 - total flux cleaned = -0.00606408 Jy ! Component: 450 - total flux cleaned = -0.00648954 Jy ! Component: 500 - total flux cleaned = -0.00699417 Jy ! Component: 550 - total flux cleaned = -0.00724386 Jy ! Component: 600 - total flux cleaned = -0.00773835 Jy ! Component: 650 - total flux cleaned = -0.0080642 Jy ! Component: 700 - total flux cleaned = -0.00830661 Jy ! Component: 750 - total flux cleaned = -0.00862751 Jy ! Component: 800 - total flux cleaned = -0.00894596 Jy ! Component: 850 - total flux cleaned = -0.00910378 Jy ! Component: 900 - total flux cleaned = -0.00949546 Jy ! Component: 950 - total flux cleaned = -0.0097285 Jy ! Component: 1000 - total flux cleaned = -0.00996015 Jy ! Component: 1050 - total flux cleaned = -0.0101136 Jy ! Component: 1100 - total flux cleaned = -0.0104938 Jy ! Component: 1150 - total flux cleaned = -0.0104932 Jy ! Component: 1200 - total flux cleaned = -0.0107935 Jy ! Component: 1250 - total flux cleaned = -0.0107935 Jy ! Component: 1300 - total flux cleaned = -0.0110907 Jy ! Component: 1350 - total flux cleaned = -0.0115334 Jy ! Component: 1400 - total flux cleaned = -0.0116065 Jy ! Component: 1450 - total flux cleaned = -0.0117525 Jy ! Component: 1500 - total flux cleaned = -0.011898 Jy ! Component: 1550 - total flux cleaned = -0.0121149 Jy ! Component: 1600 - total flux cleaned = -0.0124025 Jy ! Component: 1650 - total flux cleaned = -0.0126165 Jy ! Component: 1700 - total flux cleaned = -0.0127585 Jy ! Component: 1750 - total flux cleaned = -0.0130418 Jy ! Component: 1800 - total flux cleaned = -0.0131827 Jy ! Component: 1850 - total flux cleaned = -0.0133932 Jy ! Component: 1900 - total flux cleaned = -0.0135328 Jy ! Component: 1950 - total flux cleaned = -0.0137415 Jy ! Component: 2000 - total flux cleaned = -0.0139492 Jy ! Total flux subtracted in 2048 components = -0.0140872 Jy ! Clean residual min=-0.004140 max=0.003765 Jy/beam ! Clean residual mean=0.000009 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.64771 Jy keep ! Adding 194 model components to the UV plane model. ! The established model now contains 245 components and 0.647709 Jy ![Exited script file: muppet] wmap "J2002+4725_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.104 x 2.994 at -14.01 degrees (North through East) ! Clean map min=-0.004884 max=0.55509 Jy/beam ! Writing clean map to FITS file: J2002+4725_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.555086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00137646 device "J2002+4725_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J2002+4725_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.743916 0.743916 1.48783 2.97567 5.95133 11.9027 23.8053 47.6106 95.2213 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0041 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.555 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.104 x 2.994 at -14.01 degrees (North through East) ! Clean map min=-0.004884 max=0.55509 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2002+4725_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J2002+4725_S_2011_06_28_pus_map.gif/vgif' mapplot cln