! Started logfile: J0121+0422_S_2003_07_09_pus_uvs.log on Sun Apr 7 18:07:36 2013 obs J0121+0422_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0121+0422_S_2003_07_09_pus_uva.fits ! AN table 1: 10 integrations on 171 of 171 possible baselines. ! AN table 2: 17 integrations on 171 of 171 possible baselines. ! AN table 3: 31 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0334745 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0121+0422 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1520 lines of history. ! ! Reading 1328 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 J0121+0422_S_2003_07_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 190 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! A total of 538 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 190 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! A total of 538 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 190 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! A total of 538 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 190 telescope corrections were flagged in sub-array 1. ! A total of 227 telescope corrections were flagged in sub-array 2. ! A total of 538 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.678307Jy sigma=0.006197 ! Fit after self-cal, rms=0.369880Jy sigma=0.003392 ! 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=4.017 mas, bmaj=5.55 mas, bpa=5.132 degrees ! Estimated noise=2597.36 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 = 0.52654 Jy ! Component: 100 - total flux cleaned = 0.648849 Jy ! Total flux subtracted in 100 components = 0.648849 Jy ! Clean residual min=-0.035794 max=0.048956 Jy/beam ! Clean residual mean=-0.000103 rms=0.011718 Jy/beam ! Combined flux in latest and established models = 0.648849 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.648849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183756Jy sigma=0.001602 ! Fit after self-cal, rms=0.183738Jy sigma=0.001602 ! 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=4.559 mas, bmaj=6.162 mas, bpa=3.441 degrees ! Estimated noise=2300.17 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 = 0.0386032 Jy ! Component: 100 - total flux cleaned = 0.0439685 Jy ! Component: 150 - total flux cleaned = 0.0474936 Jy ! Component: 200 - total flux cleaned = 0.049484 Jy ! Total flux subtracted in 200 components = 0.049484 Jy ! Clean residual min=-0.021796 max=0.023387 Jy/beam ! Clean residual mean=-0.000242 rms=0.006686 Jy/beam ! Combined flux in latest and established models = 0.698333 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.698333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171912Jy sigma=0.001501 ! Fit after self-cal, rms=0.171752Jy sigma=0.001501 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.12 GC 1.00* GG 1.00* ! HN 1.00* KP 0.91 LA 1.23 MA 1.00* ! MK 0.93 NL 1.00* NY 1.00* ON 1.00* ! OV 0.89 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.07 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 1.20 MA 1.00* ! MK 0.99 NL 1.00* NY 1.00* ON 1.00* ! OV 0.99 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 1.00 MA 1.00* ! MK 0.99 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.41 FD 0.89 GC 1.00* GG 1.00* ! HN 1.00* KP 0.98 LA 0.79 MA 1.00* ! MK 0.94 NL 1.00* NY 1.00* ON 1.00* ! OV 0.84 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.171752Jy sigma=0.001501 ! Fit after self-cal, rms=0.143457Jy sigma=0.001292 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.281 mas, bmaj=8.899 mas, bpa=-42.06 degrees ! Estimated noise=2459.39 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 = -0.000134195 Jy ! Component: 100 - total flux cleaned = -0.000130361 Jy ! Component: 150 - total flux cleaned = -4.56492e-05 Jy ! Component: 200 - total flux cleaned = 2.18759e-05 Jy ! Total flux subtracted in 200 components = 2.18759e-05 Jy ! Clean residual min=-0.009356 max=0.008181 Jy/beam ! Clean residual mean=0.000168 rms=0.002731 Jy/beam ! Combined flux in latest and established models = 0.698355 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.698355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143353Jy sigma=0.001291 ! Fit after self-cal, rms=0.143648Jy sigma=0.001290 ! 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=0.143648Jy sigma=0.001290 ! Fit after self-cal, rms=0.143820Jy sigma=0.001289 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.273 mas, bmaj=8.917 mas, bpa=-42 degrees ! Estimated noise=2462.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000491497 Jy ! Component: 100 - total flux cleaned = -0.000417142 Jy ! Component: 150 - total flux cleaned = -0.000354963 Jy ! Component: 200 - total flux cleaned = -0.000354102 Jy ! Total flux subtracted in 200 components = -0.000354102 Jy ! Clean residual min=-0.008964 max=0.008160 Jy/beam ! Clean residual mean=0.000173 rms=0.002639 Jy/beam ! Combined flux in latest and established models = 0.698001 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.698001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143747Jy sigma=0.001289 ! Fit after self-cal, rms=0.143745Jy sigma=0.001289 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 = 5.21343e-05 Jy ! Component: 100 - total flux cleaned = 5.2402e-05 Jy ! Component: 150 - total flux cleaned = 8.68512e-05 Jy ! Component: 200 - total flux cleaned = 8.58007e-05 Jy ! Total flux subtracted in 200 components = 8.58007e-05 Jy ! Clean residual min=-0.008708 max=0.008353 Jy/beam ! Clean residual mean=0.000174 rms=0.002627 Jy/beam ! Combined flux in latest and established models = 0.698086 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.698086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143725Jy sigma=0.001289 ! Fit after self-cal, rms=0.143728Jy sigma=0.001289 ! 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=0.143728Jy sigma=0.001289 ! Fit after self-cal, rms=0.143864Jy sigma=0.001289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.265 mas, bmaj=8.938 mas, bpa=-41.92 degrees ! Estimated noise=2465.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000866604 Jy ! Component: 100 - total flux cleaned = -0.000925768 Jy ! Component: 150 - total flux cleaned = -0.00101754 Jy ! Component: 200 - total flux cleaned = -0.00105319 Jy ! Total flux subtracted in 200 components = -0.00105319 Jy ! Clean residual min=-0.008447 max=0.008158 Jy/beam ! Clean residual mean=0.000178 rms=0.002547 Jy/beam ! Combined flux in latest and established models = 0.697033 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.697033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143814Jy sigma=0.001288 ! Fit after self-cal, rms=0.143811Jy sigma=0.001288 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 = 1.68618e-06 Jy ! Component: 100 - total flux cleaned = 2.22258e-06 Jy ! Component: 150 - total flux cleaned = 1.57603e-06 Jy ! Component: 200 - total flux cleaned = -1.82035e-05 Jy ! Total flux subtracted in 200 components = -1.82035e-05 Jy ! Clean residual min=-0.008308 max=0.008295 Jy/beam ! Clean residual mean=0.000179 rms=0.002543 Jy/beam ! Combined flux in latest and established models = 0.697015 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.697015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143801Jy sigma=0.001288 ! Fit after self-cal, rms=0.143803Jy sigma=0.001288 ! 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=0.143803Jy sigma=0.001288 ! Fit after self-cal, rms=0.143929Jy sigma=0.001288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.553 mas, bmaj=10.37 mas, bpa=18.55 degrees ! Estimated noise=2798.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000269597 Jy ! Component: 100 - total flux cleaned = -0.000362641 Jy ! Component: 150 - total flux cleaned = -0.000460818 Jy ! Component: 200 - total flux cleaned = -0.000518789 Jy ! Total flux subtracted in 200 components = -0.000518789 Jy ! Clean residual min=-0.008645 max=0.009397 Jy/beam ! Clean residual mean=0.000276 rms=0.002916 Jy/beam ! Combined flux in latest and established models = 0.696496 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 58 components and 0.696496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143900Jy sigma=0.001288 ! Fit after self-cal, rms=0.143893Jy sigma=0.001288 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 = -0.000100545 Jy ! Component: 100 - total flux cleaned = -0.000100904 Jy ! Component: 150 - total flux cleaned = -0.000115391 Jy ! Component: 200 - total flux cleaned = -0.000114699 Jy ! Total flux subtracted in 200 components = -0.000114699 Jy ! Clean residual min=-0.008639 max=0.009423 Jy/beam ! Clean residual mean=0.000276 rms=0.002918 Jy/beam ! Combined flux in latest and established models = 0.696382 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 60 components and 0.696382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143888Jy sigma=0.001288 ! Fit after self-cal, rms=0.143889Jy sigma=0.001288 ! 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=6.259 mas, bmaj=8.958 mas, bpa=-41.86 degrees ! Estimated noise=2467.96 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.259 x 8.958 at -41.86 degrees (North through East) ! Clean map min=-0.0080428 max=0.68403 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=0.143889Jy sigma=0.001288 ! Fit after self-cal, rms=0.128745Jy sigma=0.001101 ! Inverting map and beam ! Estimated beam: bmin=6.26 mas, bmaj=8.956 mas, bpa=-41.99 degrees ! Estimated noise=2466.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000432741 Jy ! Component: 100 - total flux cleaned = -0.000576557 Jy ! Component: 150 - total flux cleaned = -0.000685369 Jy ! Component: 200 - total flux cleaned = -0.000702327 Jy ! Total flux subtracted in 200 components = -0.000702327 Jy ! Clean residual min=-0.007295 max=0.008713 Jy/beam ! Clean residual mean=0.000090 rms=0.002402 Jy/beam ! Combined flux in latest and established models = 0.695679 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 64 components and 0.695679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128739Jy sigma=0.001101 ! Fit after self-cal, rms=0.128743Jy sigma=0.001101 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.36113e-05 Jy ! Component: 100 - total flux cleaned = -4.96093e-05 Jy ! Component: 150 - total flux cleaned = -6.47269e-05 Jy ! Component: 200 - total flux cleaned = -6.44618e-05 Jy ! Total flux subtracted in 200 components = -6.44618e-05 Jy ! Clean residual min=-0.007283 max=0.008721 Jy/beam ! Clean residual mean=0.000090 rms=0.002400 Jy/beam ! Combined flux in latest and established models = 0.695615 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.695615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128739Jy sigma=0.001101 ! Fit after self-cal, rms=0.128740Jy sigma=0.001101 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128740Jy sigma=0.001101 ! Fit after self-cal, rms=0.128736Jy sigma=0.001101 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=5.372 mas, bmaj=8.792 mas, bpa=-43.22 degrees ! Estimated noise=2785.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.53542 Jy ! Component: 100 - total flux cleaned = 0.652385 Jy ! Component: 150 - total flux cleaned = 0.68005 Jy ! Component: 200 - total flux cleaned = 0.685451 Jy ! Total flux subtracted in 200 components = 0.685451 Jy ! Clean residual min=-0.009905 max=0.009998 Jy/beam ! Clean residual mean=-0.000003 rms=0.003552 Jy/beam ! Combined flux in latest and established models = 0.685451 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 0.685451 Jy ! Inverting map and beam ! Estimated beam: bmin=6.26 mas, bmaj=8.96 mas, bpa=-41.97 degrees ! Estimated noise=2466.98 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 = 0.00513301 Jy ! Component: 100 - total flux cleaned = 0.00635642 Jy ! Component: 150 - total flux cleaned = 0.00718122 Jy ! Component: 200 - total flux cleaned = 0.00785998 Jy ! Total flux subtracted in 200 components = 0.00785998 Jy ! Clean residual min=-0.006702 max=0.008945 Jy/beam ! Clean residual mean=0.000085 rms=0.002400 Jy/beam ! Combined flux in latest and established models = 0.693311 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.693311 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=9.56 mas, bmaj=10.36 mas, bpa=18.58 degrees ! Estimated noise=2797.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969943 Jy ! Component: 100 - total flux cleaned = 0.00109021 Jy ! Component: 150 - total flux cleaned = 0.0011645 Jy ! Component: 200 - total flux cleaned = 0.00122914 Jy ! Total flux subtracted in 200 components = 0.00122914 Jy ! Clean residual min=-0.007469 max=0.010359 Jy/beam ! Clean residual mean=0.000134 rms=0.002831 Jy/beam ! Combined flux in latest and established models = 0.69454 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 = 5.51403e-05 Jy ! Component: 100 - total flux cleaned = 8.74135e-05 Jy ! Component: 150 - total flux cleaned = 8.68581e-05 Jy ! Component: 200 - total flux cleaned = 0.000100725 Jy ! Total flux subtracted in 200 components = 0.000100725 Jy ! Clean residual min=-0.007473 max=0.010354 Jy/beam ! Clean residual mean=0.000134 rms=0.002830 Jy/beam ! Combined flux in latest and established models = 0.69464 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.694641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.26 mas, bmaj=8.96 mas, bpa=-41.97 degrees ! Estimated noise=2466.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106167 Jy ! Component: 100 - total flux cleaned = -0.000104012 Jy ! Component: 150 - total flux cleaned = -0.00010414 Jy ! Component: 200 - total flux cleaned = -0.000138518 Jy ! Total flux subtracted in 200 components = -0.000138518 Jy ! Clean residual min=-0.006702 max=0.008870 Jy/beam ! Clean residual mean=0.000085 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 0.694502 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.694502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128682Jy sigma=0.001101 ! Fit after self-cal, rms=0.128679Jy sigma=0.001101 wmodel J0121+0422_S_2003_07_09_pus_map.mod ! Writing 39 model components to file: J0121+0422_S_2003_07_09_pus_map.mod wobs J0121+0422_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0121+0422_S_2003_07_09_pus_uvs.fits wwins J0121+0422_S_2003_07_09_pus_map.win ! wwins: Wrote 1 windows to J0121+0422_S_2003_07_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360325 Jy ! Component: 100 - total flux cleaned = 0.00519251 Jy ! Component: 150 - total flux cleaned = 0.00685468 Jy ! Component: 200 - total flux cleaned = 0.0079846 Jy ! Component: 250 - total flux cleaned = 0.00884685 Jy ! Component: 300 - total flux cleaned = 0.00902267 Jy ! Component: 350 - total flux cleaned = 0.00918639 Jy ! Component: 400 - total flux cleaned = 0.00934484 Jy ! Component: 450 - total flux cleaned = 0.009422 Jy ! Component: 500 - total flux cleaned = 0.00964296 Jy ! Component: 550 - total flux cleaned = 0.00985132 Jy ! Component: 600 - total flux cleaned = 0.00998293 Jy ! Component: 650 - total flux cleaned = 0.0101762 Jy ! Component: 700 - total flux cleaned = 0.0104251 Jy ! Component: 750 - total flux cleaned = 0.0106066 Jy ! Component: 800 - total flux cleaned = 0.0107251 Jy ! Component: 850 - total flux cleaned = 0.0109555 Jy ! Component: 900 - total flux cleaned = 0.0110682 Jy ! Component: 950 - total flux cleaned = 0.0110131 Jy ! Component: 1000 - total flux cleaned = 0.0110134 Jy ! Component: 1050 - total flux cleaned = 0.0111215 Jy ! Component: 1100 - total flux cleaned = 0.011229 Jy ! Component: 1150 - total flux cleaned = 0.0113352 Jy ! Component: 1200 - total flux cleaned = 0.011388 Jy ! Component: 1250 - total flux cleaned = 0.0114414 Jy ! Component: 1300 - total flux cleaned = 0.0114938 Jy ! Component: 1350 - total flux cleaned = 0.0115989 Jy ! Component: 1400 - total flux cleaned = 0.0116511 Jy ! Component: 1450 - total flux cleaned = 0.0118074 Jy ! Component: 1500 - total flux cleaned = 0.011911 Jy ! Component: 1550 - total flux cleaned = 0.0120152 Jy ! Component: 1600 - total flux cleaned = 0.012171 Jy ! Component: 1650 - total flux cleaned = 0.0122747 Jy ! Component: 1700 - total flux cleaned = 0.0124836 Jy ! Component: 1750 - total flux cleaned = 0.012641 Jy ! Component: 1800 - total flux cleaned = 0.0127465 Jy ! Component: 1850 - total flux cleaned = 0.0129054 Jy ! Component: 1900 - total flux cleaned = 0.0129583 Jy ! Component: 1950 - total flux cleaned = 0.0130651 Jy ! Component: 2000 - total flux cleaned = 0.0132263 Jy ! Total flux subtracted in 2048 components = 0.01328 Jy ! Clean residual min=-0.003299 max=0.003327 Jy/beam ! Clean residual mean=0.000050 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.707782 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 183 components and 0.707782 Jy ![Exited script file: muppet] wmap "J0121+0422_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.26 x 8.96 at -41.97 degrees (North through East) ! Clean map min=-0.0071089 max=0.68654 Jy/beam ! Writing clean map to FITS file: J0121+0422_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.686537 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000989354 device "J0121+0422_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0121+0422_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.432323 0.432323 0.864647 1.72929 3.45859 6.91717 13.8343 27.6687 55.3374 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.686 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.26 x 8.96 at -41.97 degrees (North through East) ! Clean map min=-0.0071089 max=0.68654 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0121+0422_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 18:07:40 2013