! Started logfile: J0349+4609_S_2011_06_28_pus_uvs.log on Wed Apr 25 20:37:12 2012 obs J0349+4609_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0349+4609_S_2011_06_28_pus_uva.fits ! AN table 1: 320 integrations on 153 of 153 possible baselines. ! AN table 2: 15 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.322642 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0349+4609 ! ! 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 4598 lines of history. ! ! Reading 66148 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 J0349+4609_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 3004 telescope corrections were flagged in sub-array 1. ! A total of 270 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3004 telescope corrections were flagged in sub-array 1. ! A total of 270 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2824 telescope corrections were flagged in sub-array 1. ! A total of 270 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2824 telescope corrections were flagged in sub-array 1. ! A total of 270 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.726770Jy sigma=0.007300 ! Fit after self-cal, rms=0.698511Jy sigma=0.007012 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=2.613 mas, bpa=-7.464 degrees ! Estimated noise=627.793 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 = 0.243393 Jy ! Component: 100 - total flux cleaned = 0.318778 Jy ! Total flux subtracted in 100 components = 0.318778 Jy ! Clean residual min=-0.012636 max=0.035734 Jy/beam ! Clean residual mean=0.000607 rms=0.003675 Jy/beam ! Combined flux in latest and established models = 0.318778 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.318778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184783Jy sigma=0.001679 ! Fit after self-cal, rms=0.183834Jy sigma=0.001673 ! Inverting map ! Added new window around map position (2.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441257 Jy ! Component: 100 - total flux cleaned = 0.0730673 Jy ! Total flux subtracted in 100 components = 0.0730673 Jy ! Clean residual min=-0.008555 max=0.017138 Jy/beam ! Clean residual mean=0.000413 rms=0.002322 Jy/beam ! Combined flux in latest and established models = 0.391846 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.391846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170495Jy sigma=0.001422 ! Fit after self-cal, rms=0.169759Jy sigma=0.001417 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221402 Jy ! Component: 100 - total flux cleaned = 0.0370544 Jy ! Total flux subtracted in 100 components = 0.0370544 Jy ! Clean residual min=-0.006422 max=0.009902 Jy/beam ! Clean residual mean=0.000314 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.4289 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.4289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166338Jy sigma=0.001345 ! Fit after self-cal, rms=0.166012Jy sigma=0.001342 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120387 Jy ! Component: 100 - total flux cleaned = 0.0202262 Jy ! Total flux subtracted in 100 components = 0.0202262 Jy ! Clean residual min=-0.005811 max=0.007882 Jy/beam ! Clean residual mean=0.000259 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.449126 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.449126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165069Jy sigma=0.001320 ! Fit after self-cal, rms=0.164948Jy sigma=0.001319 ! 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=2.567 mas, bmaj=3.296 mas, bpa=-1.222 degrees ! Estimated noise=282.218 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 = 0.00921152 Jy ! Component: 100 - total flux cleaned = 0.01461 Jy ! Component: 150 - total flux cleaned = 0.0181031 Jy ! Component: 200 - total flux cleaned = 0.0204117 Jy ! Total flux subtracted in 200 components = 0.0204117 Jy ! Clean residual min=-0.004732 max=0.009096 Jy/beam ! Clean residual mean=0.000304 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.469538 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.469538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164591Jy sigma=0.001309 ! Fit after self-cal, rms=0.164515Jy sigma=0.001308 ! Inverting map ! Added new window around map position (10, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100316 Jy ! Component: 100 - total flux cleaned = 0.0163864 Jy ! Component: 150 - total flux cleaned = 0.0209404 Jy ! Component: 200 - total flux cleaned = 0.0245723 Jy ! Total flux subtracted in 200 components = 0.0245723 Jy ! Clean residual min=-0.003691 max=0.005371 Jy/beam ! Clean residual mean=0.000217 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.49411 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 0.49411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163847Jy sigma=0.001297 ! Fit after self-cal, rms=0.163829Jy sigma=0.001297 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00 KP 0.95 MC 0.99 ! MK 1.02 NL 0.98 NY 1.00 OV 0.94 ! PT 0.96 SC 1.05 SH 1.00* TS 1.00* ! WF 1.04 WZ 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00 KK 0.95 KP 0.99 MC 0.79 ! MK 0.98 NL 0.96 NY 1.01 OV 0.99 ! PT 0.96 SC 1.02 SH 1.00* TS 1.00* ! WF 1.03 WZ 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 FT 1.00* HH 1.00* ! HN 1.02 KK 1.03 KP 1.00 MC 1.01 ! MK 1.00 NL 1.01 NY 1.02 OV 1.01 ! PT 1.00 SC 1.03 SH 1.00* TS 0.98 ! WF 1.02 WZ 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 FT 1.00* HH 1.00* ! HN 1.01 KK 1.01 KP 0.98 MC 0.98 ! MK 1.03 NL 1.01 NY 1.02 OV 0.99 ! PT 0.96 SC 1.05 SH 1.00* TS 1.01 ! WF 1.02 WZ 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.163829Jy sigma=0.001297 ! Fit after self-cal, rms=0.164229Jy sigma=0.001283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.57 mas, bmaj=3.32 mas, bpa=-0.97 degrees ! Estimated noise=282.936 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 = 0.00401808 Jy ! Component: 100 - total flux cleaned = 0.00532546 Jy ! Component: 150 - total flux cleaned = 0.00640165 Jy ! Component: 200 - total flux cleaned = 0.00737487 Jy ! Total flux subtracted in 200 components = 0.00737487 Jy ! Clean residual min=-0.003071 max=0.004606 Jy/beam ! Clean residual mean=0.000075 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.501485 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.501485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164089Jy sigma=0.001282 ! Fit after self-cal, rms=0.164131Jy sigma=0.001281 ! 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=0.164131Jy sigma=0.001281 ! Fit after self-cal, rms=0.163793Jy sigma=0.001276 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.576 mas, bmaj=3.32 mas, bpa=-1.664 degrees ! Estimated noise=282.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524068 Jy ! Component: 100 - total flux cleaned = 0.00148897 Jy ! Component: 150 - total flux cleaned = 0.00206781 Jy ! Component: 200 - total flux cleaned = 0.00235813 Jy ! Total flux subtracted in 200 components = 0.00235813 Jy ! Clean residual min=-0.002594 max=0.003692 Jy/beam ! Clean residual mean=0.000053 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.503843 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.503843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163745Jy sigma=0.001275 ! Fit after self-cal, rms=0.163757Jy sigma=0.001275 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 (4, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330713 Jy ! Component: 100 - total flux cleaned = 0.00446117 Jy ! Component: 150 - total flux cleaned = 0.00479057 Jy ! Component: 200 - total flux cleaned = 0.00502821 Jy ! Total flux subtracted in 200 components = 0.00502821 Jy ! Clean residual min=-0.002538 max=0.003308 Jy/beam ! Clean residual mean=0.000030 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.508871 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 0.508871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163683Jy sigma=0.001274 ! Fit after self-cal, rms=0.163672Jy sigma=0.001274 ! Inverting map ! Added new window around map position (-0.5, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329153 Jy ! Component: 100 - total flux cleaned = 0.00535813 Jy ! Component: 150 - total flux cleaned = 0.00621762 Jy ! Component: 200 - total flux cleaned = 0.00663308 Jy ! Total flux subtracted in 200 components = 0.00663308 Jy ! Clean residual min=-0.002275 max=0.002972 Jy/beam ! Clean residual mean=0.000010 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.515505 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 166 components and 0.515505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163597Jy sigma=0.001273 ! Fit after self-cal, rms=0.163590Jy sigma=0.001272 ! 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=0.163590Jy sigma=0.001272 ! Fit after self-cal, rms=0.163627Jy sigma=0.001272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.576 mas, bmaj=3.323 mas, bpa=-1.872 degrees ! Estimated noise=282.812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147274 Jy ! Component: 100 - total flux cleaned = 0.00238584 Jy ! Component: 150 - total flux cleaned = 0.00283387 Jy ! Component: 200 - total flux cleaned = 0.00303154 Jy ! Total flux subtracted in 200 components = 0.00303154 Jy ! Clean residual min=-0.002215 max=0.002857 Jy/beam ! Clean residual mean=0.000019 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.518536 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 173 components and 0.518536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163594Jy sigma=0.001271 ! Fit after self-cal, rms=0.163595Jy sigma=0.001271 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 (20, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322249 Jy ! Component: 100 - total flux cleaned = 0.00509266 Jy ! Component: 150 - total flux cleaned = 0.00603217 Jy ! Component: 200 - total flux cleaned = 0.00683548 Jy ! Total flux subtracted in 200 components = 0.00683548 Jy ! Clean residual min=-0.001993 max=0.002571 Jy/beam ! Clean residual mean=-0.000004 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.525372 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 198 components and 0.525372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163524Jy sigma=0.001270 ! Fit after self-cal, rms=0.163514Jy sigma=0.001270 ! Inverting map ! Added new window around map position (34.5, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254823 Jy ! Component: 100 - total flux cleaned = 0.00426776 Jy ! Component: 150 - total flux cleaned = 0.0056724 Jy ! Component: 200 - total flux cleaned = 0.00648329 Jy ! Total flux subtracted in 200 components = 0.00648329 Jy ! Clean residual min=-0.001865 max=0.002382 Jy/beam ! Clean residual mean=-0.000028 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.531855 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 220 components and 0.531855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163465Jy sigma=0.001269 ! Fit after self-cal, rms=0.163464Jy sigma=0.001269 ! 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=0.163464Jy sigma=0.001269 ! Fit after self-cal, rms=0.163369Jy sigma=0.001269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.857 mas, bmaj=8.432 mas, bpa=83.53 degrees ! Estimated noise=377.504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321832 Jy ! Component: 100 - total flux cleaned = 0.00528736 Jy ! Component: 150 - total flux cleaned = 0.00684084 Jy ! Component: 200 - total flux cleaned = 0.00764373 Jy ! Total flux subtracted in 200 components = 0.00764373 Jy ! Clean residual min=-0.003654 max=0.004014 Jy/beam ! Clean residual mean=-0.000063 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.539499 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 252 components and 0.539499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163359Jy sigma=0.001269 ! Fit after self-cal, rms=0.163352Jy sigma=0.001269 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 = 0.00130047 Jy ! Component: 100 - total flux cleaned = 0.00172634 Jy ! Component: 150 - total flux cleaned = 0.00209766 Jy ! Component: 200 - total flux cleaned = 0.00249191 Jy ! Total flux subtracted in 200 components = 0.00249191 Jy ! Clean residual min=-0.003677 max=0.004207 Jy/beam ! Clean residual mean=-0.000096 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.541991 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 265 components and 0.541991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163352Jy sigma=0.001269 ! Fit after self-cal, rms=0.163351Jy sigma=0.001269 ! 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=2.575 mas, bmaj=3.323 mas, bpa=-1.917 degrees ! Estimated noise=282.742 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.575 x 3.323 at -1.917 degrees (North through East) ! Clean map min=-0.0017632 max=0.32156 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=2.194 mas, bmaj=2.634 mas, bpa=-8.434 degrees ! Estimated noise=634.006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.244129 Jy ! Component: 100 - total flux cleaned = 0.326131 Jy ! Component: 150 - total flux cleaned = 0.36963 Jy ! Component: 200 - total flux cleaned = 0.39785 Jy ! Total flux subtracted in 200 components = 0.39785 Jy ! Clean residual min=-0.005805 max=0.015294 Jy/beam ! Clean residual mean=0.000375 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 0.39785 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.39785 Jy ! Inverting map and beam ! Estimated beam: bmin=2.575 mas, bmaj=3.323 mas, bpa=-1.917 degrees ! Estimated noise=282.742 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 = 0.0274876 Jy ! Component: 100 - total flux cleaned = 0.043163 Jy ! Component: 150 - total flux cleaned = 0.0539673 Jy ! Component: 200 - total flux cleaned = 0.06274 Jy ! Total flux subtracted in 200 components = 0.06274 Jy ! Clean residual min=-0.003588 max=0.005443 Jy/beam ! Clean residual mean=0.000276 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.46059 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 79 components and 0.46059 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=2.389 mas, bmaj=3.05 mas, bpa=-5.199 degrees ! Estimated noise=357.943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667293 Jy ! Component: 100 - total flux cleaned = 0.0123725 Jy ! Component: 150 - total flux cleaned = 0.0174579 Jy ! Component: 200 - total flux cleaned = 0.0220465 Jy ! Total flux subtracted in 200 components = 0.0220465 Jy ! Clean residual min=-0.002618 max=0.003452 Jy/beam ! Clean residual mean=0.000134 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.482636 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417254 Jy ! Component: 100 - total flux cleaned = 0.00800115 Jy ! Component: 150 - total flux cleaned = 0.0115283 Jy ! Component: 200 - total flux cleaned = 0.0147854 Jy ! Total flux subtracted in 200 components = 0.0147854 Jy ! Clean residual min=-0.002326 max=0.002639 Jy/beam ! Clean residual mean=0.000095 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.497422 Jy selfcal ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 156 components and 0.497422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163555Jy sigma=0.001273 ! Fit after self-cal, rms=0.163532Jy sigma=0.001273 wmodel J0349+4609_S_2011_06_28_pus_map.mod ! Writing 156 model components to file: J0349+4609_S_2011_06_28_pus_map.mod wobs J0349+4609_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0349+4609_S_2011_06_28_pus_uvs.fits wwins J0349+4609_S_2011_06_28_pus_map.win ! wwins: Wrote 7 windows to J0349+4609_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 = 0.000810477 Jy ! Component: 100 - total flux cleaned = 0.00119792 Jy ! Component: 150 - total flux cleaned = 0.00161295 Jy ! Component: 200 - total flux cleaned = 0.00201732 Jy ! Component: 250 - total flux cleaned = 0.00241188 Jy ! Component: 300 - total flux cleaned = 0.00275868 Jy ! Component: 350 - total flux cleaned = 0.00305991 Jy ! Component: 400 - total flux cleaned = 0.00335577 Jy ! Component: 450 - total flux cleaned = 0.00353753 Jy ! Component: 500 - total flux cleaned = 0.00375254 Jy ! Component: 550 - total flux cleaned = 0.00396429 Jy ! Component: 600 - total flux cleaned = 0.00420718 Jy ! Component: 650 - total flux cleaned = 0.00437764 Jy ! Component: 700 - total flux cleaned = 0.004546 Jy ! Component: 750 - total flux cleaned = 0.00471211 Jy ! Component: 800 - total flux cleaned = 0.00490839 Jy ! Component: 850 - total flux cleaned = 0.00503753 Jy ! Component: 900 - total flux cleaned = 0.00513317 Jy ! Component: 950 - total flux cleaned = 0.00535322 Jy ! Component: 1000 - total flux cleaned = 0.00547725 Jy ! Component: 1050 - total flux cleaned = 0.00559978 Jy ! Component: 1100 - total flux cleaned = 0.00578197 Jy ! Component: 1150 - total flux cleaned = 0.00590192 Jy ! Component: 1200 - total flux cleaned = 0.00613882 Jy ! Component: 1250 - total flux cleaned = 0.0063143 Jy ! Component: 1300 - total flux cleaned = 0.00651751 Jy ! Component: 1350 - total flux cleaned = 0.00666075 Jy ! Component: 1400 - total flux cleaned = 0.00688784 Jy ! Component: 1450 - total flux cleaned = 0.00702841 Jy ! Component: 1500 - total flux cleaned = 0.00722343 Jy ! Component: 1550 - total flux cleaned = 0.00736145 Jy ! Component: 1600 - total flux cleaned = 0.0075259 Jy ! Component: 1650 - total flux cleaned = 0.00766153 Jy ! Component: 1700 - total flux cleaned = 0.0078765 Jy ! Component: 1750 - total flux cleaned = 0.00790358 Jy ! Component: 1800 - total flux cleaned = 0.00814148 Jy ! Component: 1850 - total flux cleaned = 0.00835114 Jy ! Component: 1900 - total flux cleaned = 0.00855879 Jy ! Component: 1950 - total flux cleaned = 0.00863585 Jy ! Component: 2000 - total flux cleaned = 0.00884012 Jy ! Total flux subtracted in 2048 components = 0.0089159 Jy ! Clean residual min=-0.001718 max=0.001584 Jy/beam ! Clean residual mean=0.000051 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.506338 Jy keep ! Adding 179 model components to the UV plane model. ! The established model now contains 315 components and 0.506338 Jy ![Exited script file: muppet] wmap "J0349+4609_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.389 x 3.05 at -5.199 degrees (North through East) ! Clean map min=-0.0018451 max=0.31612 Jy/beam ! Writing clean map to FITS file: J0349+4609_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 0.316121 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000504748 device "J0349+4609_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0349+4609_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.479007 0.479007 0.958015 1.91603 3.83206 7.66412 15.3282 30.6565 61.313 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.316 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.389 x 3.05 at -5.199 degrees (North through East) ! Clean map min=-0.0018451 max=0.31612 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0349+4609_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0349+4609_S_2011_06_28_pus_map.gif/vgif' mapplot cln