! Started logfile: J1159+2914_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:53:29 2013 obs J1159+2914_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1159+2914_S_2001_03_12_pus_uva.fits ! AN table 1: 119 integrations on 136 of 136 possible baselines. ! AN table 2: 171 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.107125 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1159+2914 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 16900 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 J1159+2914_S_2001_03_12_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 1440 telescope corrections were flagged in sub-array 1. ! A total of 2444 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1441 telescope corrections were flagged in sub-array 1. ! A total of 2495 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1364 telescope corrections were flagged in sub-array 1. ! A total of 2439 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1622 telescope corrections were flagged in sub-array 1. ! A total of 2494 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.679372Jy sigma=0.005518 ! Fit after self-cal, rms=0.485848Jy sigma=0.003953 ! 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=1.826 mas, bmaj=4.635 mas, bpa=-1.027 degrees ! Estimated noise=1225.18 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 = 0.506975 Jy ! Component: 100 - total flux cleaned = 0.63918 Jy ! Total flux subtracted in 100 components = 0.63918 Jy ! Clean residual min=-0.028644 max=0.064207 Jy/beam ! Clean residual mean=0.000929 rms=0.009345 Jy/beam ! Combined flux in latest and established models = 0.63918 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.63918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398383Jy sigma=0.003186 ! Fit after self-cal, rms=0.398187Jy sigma=0.003185 ! Inverting map ! Added new window around map position (-0.5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0788472 Jy ! Component: 100 - total flux cleaned = 0.133514 Jy ! Total flux subtracted in 100 components = 0.133514 Jy ! Clean residual min=-0.026548 max=0.048958 Jy/beam ! Clean residual mean=0.000675 rms=0.007744 Jy/beam ! Combined flux in latest and established models = 0.772695 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.772694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362586Jy sigma=0.002851 ! Fit after self-cal, rms=0.362076Jy sigma=0.002848 ! Inverting map ! Added new window around map position (2.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.053794 Jy ! Component: 100 - total flux cleaned = 0.0897092 Jy ! Total flux subtracted in 100 components = 0.0897092 Jy ! Clean residual min=-0.023527 max=0.036325 Jy/beam ! Clean residual mean=0.000508 rms=0.006934 Jy/beam ! Combined flux in latest and established models = 0.862404 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.862404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343608Jy sigma=0.002675 ! Fit after self-cal, rms=0.342738Jy sigma=0.002667 ! 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=2.241 mas, bmaj=4.975 mas, bpa=-1.105 degrees ! Estimated noise=792.307 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 = 0.0714674 Jy ! Component: 100 - total flux cleaned = 0.115585 Jy ! Component: 150 - total flux cleaned = 0.144952 Jy ! Component: 200 - total flux cleaned = 0.164686 Jy ! Total flux subtracted in 200 components = 0.164686 Jy ! Clean residual min=-0.018619 max=0.025285 Jy/beam ! Clean residual mean=0.002111 rms=0.006090 Jy/beam ! Combined flux in latest and established models = 1.02709 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 98 components and 1.02709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325491Jy sigma=0.002514 ! Fit after self-cal, rms=0.324723Jy sigma=0.002507 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.29 HH 1.00* HN 0.95 ! KK 1.00* KP 1.00* LA 0.94 MA 2.27 ! MC 1.09 MK 1.00* NL 0.97 ON 0.94 ! OV 1.00* PT 0.98 SC 1.03 TS 1.00* ! WZ 0.93 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.14 HH 1.00* HN 0.94 ! KK 0.96 KP 1.00* LA 0.92 MA 1.00* ! MC 1.00* MK 0.91 NL 0.99 ON 1.00* ! OV 1.04 PT 0.94 SC 1.06 TS 1.04 ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.18 HH 1.00* HN 1.11 ! KK 1.00* KP 1.09 LA 0.98 MA 0.82 ! MC 1.00* MK 1.00* NL 1.06 ON 1.00* ! OV 1.00* PT 1.03 SC 0.86 TS 1.00* ! WZ 0.89 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.02 HH 1.00* HN 1.05 ! KK 1.00* KP 1.01 LA 0.96 MA 1.00* ! MC 1.00* MK 1.00 NL 1.07 ON 1.00* ! OV 0.94 PT 1.01 SC 0.91 TS 0.98 ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.01 HH 1.00* HN 0.80 ! KK 1.00* KP 0.91 LA 0.83 MA 1.16 ! MC 0.68 MK 1.00* NL 0.74 ON 1.40 ! OV 1.00* PT 0.95 SC 1.06 TS 1.00* ! WZ 0.90 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.99 HH 1.00* HN 0.88 ! KK 0.90 KP 1.01 LA 0.82 MA 1.00* ! MC 1.00* MK 1.05 NL 0.96 ON 1.00* ! OV 1.04 PT 0.99 SC 1.18 TS 1.01 ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HH 1.00* HN 1.29 ! KK 1.00* KP 1.14 LA 0.84 MA 1.00* ! MC 2.80 MK 1.00* NL 1.11 ON 1.00* ! OV 1.00* PT 0.99 SC 1.14 TS 1.00* ! WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.88 HH 1.00* HN 1.25 ! KK 1.00* KP 1.06 LA 0.85 MA 1.00* ! MC 1.00* MK 0.98 NL 1.08 ON 1.00* ! OV 0.96 PT 0.99 SC 1.21 TS 0.99 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.324723Jy sigma=0.002507 ! Fit after self-cal, rms=0.286809Jy sigma=0.002185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=4.986 mas, bpa=-1.699 degrees ! Estimated noise=787.361 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 (13.5, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178846 Jy ! Component: 100 - total flux cleaned = 0.0262211 Jy ! Component: 150 - total flux cleaned = 0.0296085 Jy ! Component: 200 - total flux cleaned = 0.0307609 Jy ! Total flux subtracted in 200 components = 0.0307609 Jy ! Clean residual min=-0.009596 max=0.011266 Jy/beam ! Clean residual mean=0.000467 rms=0.002519 Jy/beam ! Combined flux in latest and established models = 1.05785 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 129 components and 1.05785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285622Jy sigma=0.002172 ! Fit after self-cal, rms=0.286027Jy sigma=0.002169 ! 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=0.286027Jy sigma=0.002169 ! Fit after self-cal, rms=0.274803Jy sigma=0.002141 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=4.995 mas, bpa=-1.734 degrees ! Estimated noise=789.809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822524 Jy ! Component: 100 - total flux cleaned = 0.0139559 Jy ! Component: 150 - total flux cleaned = 0.0157351 Jy ! Component: 200 - total flux cleaned = 0.0166486 Jy ! Total flux subtracted in 200 components = 0.0166486 Jy ! Clean residual min=-0.006591 max=0.009918 Jy/beam ! Clean residual mean=0.000444 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 1.0745 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 1.0745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274431Jy sigma=0.002138 ! Fit after self-cal, rms=0.274511Jy sigma=0.002137 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 (49.5, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741389 Jy ! Component: 100 - total flux cleaned = 0.0076231 Jy ! Component: 150 - total flux cleaned = 0.00819603 Jy ! Component: 200 - total flux cleaned = 0.0088793 Jy ! Total flux subtracted in 200 components = 0.0088793 Jy ! Clean residual min=-0.006357 max=0.009048 Jy/beam ! Clean residual mean=0.000363 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 1.08338 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 163 components and 1.08338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274244Jy sigma=0.002133 ! Fit after self-cal, rms=0.274229Jy sigma=0.002133 ! 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=0.274229Jy sigma=0.002133 ! Fit after self-cal, rms=0.273849Jy sigma=0.002131 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.267 mas, bmaj=4.991 mas, bpa=-1.71 degrees ! Estimated noise=790.798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054938 Jy ! Component: 100 - total flux cleaned = 0.00865124 Jy ! Component: 150 - total flux cleaned = 0.00957244 Jy ! Component: 200 - total flux cleaned = 0.0104201 Jy ! Total flux subtracted in 200 components = 0.0104201 Jy ! Clean residual min=-0.006291 max=0.008905 Jy/beam ! Clean residual mean=0.000407 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 1.0938 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 176 components and 1.0938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273674Jy sigma=0.002130 ! Fit after self-cal, rms=0.273682Jy sigma=0.002129 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 (-49, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729934 Jy ! Component: 100 - total flux cleaned = 0.00924781 Jy ! Component: 150 - total flux cleaned = 0.00987865 Jy ! Component: 200 - total flux cleaned = 0.0105969 Jy ! Total flux subtracted in 200 components = 0.0105969 Jy ! Clean residual min=-0.006372 max=0.008171 Jy/beam ! Clean residual mean=0.000293 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 1.1044 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 195 components and 1.1044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273450Jy sigma=0.002127 ! Fit after self-cal, rms=0.273442Jy sigma=0.002126 ! 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=0.273442Jy sigma=0.002126 ! Fit after self-cal, rms=0.273222Jy sigma=0.002125 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.253 mas, bmaj=11.42 mas, bpa=-68.91 degrees ! Estimated noise=1097.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826262 Jy ! Component: 100 - total flux cleaned = 0.01017 Jy ! Component: 150 - total flux cleaned = 0.0112308 Jy ! Component: 200 - total flux cleaned = 0.0117803 Jy ! Total flux subtracted in 200 components = 0.0117803 Jy ! Clean residual min=-0.006064 max=0.010314 Jy/beam ! Clean residual mean=0.000713 rms=0.002521 Jy/beam ! Combined flux in latest and established models = 1.11618 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 207 components and 1.11618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273138Jy sigma=0.002125 ! Fit after self-cal, rms=0.273101Jy sigma=0.002124 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 = 0.000816982 Jy ! Component: 100 - total flux cleaned = 0.00136316 Jy ! Component: 150 - total flux cleaned = 0.00135759 Jy ! Component: 200 - total flux cleaned = 0.00145208 Jy ! Total flux subtracted in 200 components = 0.00145208 Jy ! Clean residual min=-0.005872 max=0.009928 Jy/beam ! Clean residual mean=0.000648 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 1.11763 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 209 components and 1.11763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273064Jy sigma=0.002125 ! Fit after self-cal, rms=0.273047Jy sigma=0.002124 ! 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=2.266 mas, bmaj=4.989 mas, bpa=-1.721 degrees ! Estimated noise=791.93 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.266 x 4.989 at -1.721 degrees (North through East) ! Clean map min=-0.0056986 max=0.66189 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=0.273047Jy sigma=0.002124 ! Fit after self-cal, rms=0.288761Jy sigma=0.001842 ! Inverting map and beam ! Estimated beam: bmin=2.263 mas, bmaj=5.002 mas, bpa=-1.671 degrees ! Estimated noise=793.334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240704 Jy ! Component: 100 - total flux cleaned = 0.00269938 Jy ! Component: 150 - total flux cleaned = 0.00322595 Jy ! Component: 200 - total flux cleaned = 0.00334279 Jy ! Total flux subtracted in 200 components = 0.00334279 Jy ! Clean residual min=-0.005497 max=0.006749 Jy/beam ! Clean residual mean=0.000244 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 1.12097 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 228 components and 1.12097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288593Jy sigma=0.001840 ! Fit after self-cal, rms=0.288616Jy sigma=0.001840 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752449 Jy ! Component: 100 - total flux cleaned = 0.000864811 Jy ! Component: 150 - total flux cleaned = 0.000968169 Jy ! Component: 200 - total flux cleaned = 0.00076656 Jy ! Total flux subtracted in 200 components = 0.00076656 Jy ! Clean residual min=-0.005557 max=0.006648 Jy/beam ! Clean residual mean=0.000230 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 1.12174 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 232 components and 1.12174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288551Jy sigma=0.001839 ! Fit after self-cal, rms=0.288564Jy sigma=0.001839 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288564Jy sigma=0.001839 ! Fit after self-cal, rms=0.288711Jy sigma=0.001839 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=1.835 mas, bmaj=4.628 mas, bpa=-1.171 degrees ! Estimated noise=1195.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.501187 Jy ! Component: 100 - total flux cleaned = 0.63933 Jy ! Component: 150 - total flux cleaned = 0.729429 Jy ! Component: 200 - total flux cleaned = 0.794441 Jy ! Total flux subtracted in 200 components = 0.794441 Jy ! Clean residual min=-0.012940 max=0.036843 Jy/beam ! Clean residual mean=0.000640 rms=0.004957 Jy/beam ! Combined flux in latest and established models = 0.794441 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.794441 Jy ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=5.001 mas, bpa=-1.69 degrees ! Estimated noise=793.15 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 = 0.0958567 Jy ! Component: 100 - total flux cleaned = 0.155042 Jy ! Component: 150 - total flux cleaned = 0.193624 Jy ! Component: 200 - total flux cleaned = 0.220872 Jy ! Total flux subtracted in 200 components = 0.220872 Jy ! Clean residual min=-0.008945 max=0.021192 Jy/beam ! Clean residual mean=0.001826 rms=0.003766 Jy/beam ! Combined flux in latest and established models = 1.01531 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 97 components and 1.01531 Jy ! Inverting map ! Added new window around map position (7, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224446 Jy ! Component: 100 - total flux cleaned = 0.0385949 Jy ! Component: 150 - total flux cleaned = 0.051589 Jy ! Component: 200 - total flux cleaned = 0.0622949 Jy ! Total flux subtracted in 200 components = 0.0622949 Jy ! Clean residual min=-0.007086 max=0.008817 Jy/beam ! Clean residual mean=0.000909 rms=0.002283 Jy/beam ! Combined flux in latest and established models = 1.07761 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 132 components and 1.07761 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=9.235 mas, bmaj=11.44 mas, bpa=-68.79 degrees ! Estimated noise=1098.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164006 Jy ! Component: 100 - total flux cleaned = 0.0258381 Jy ! Component: 150 - total flux cleaned = 0.0321958 Jy ! Component: 200 - total flux cleaned = 0.0369181 Jy ! Total flux subtracted in 200 components = 0.0369181 Jy ! Clean residual min=-0.006191 max=0.011241 Jy/beam ! Clean residual mean=0.000896 rms=0.002864 Jy/beam ! Combined flux in latest and established models = 1.11453 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166936 Jy ! Component: 100 - total flux cleaned = 0.002724 Jy ! Component: 150 - total flux cleaned = 0.0034364 Jy ! Component: 200 - total flux cleaned = 0.00419217 Jy ! Total flux subtracted in 200 components = 0.00419217 Jy ! Clean residual min=-0.005735 max=0.010769 Jy/beam ! Clean residual mean=0.000766 rms=0.002742 Jy/beam ! Combined flux in latest and established models = 1.11872 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 172 components and 1.11872 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=5.001 mas, bpa=-1.69 degrees ! Estimated noise=793.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527141 Jy ! Component: 100 - total flux cleaned = 0.00548671 Jy ! Component: 150 - total flux cleaned = 0.00548409 Jy ! Component: 200 - total flux cleaned = 0.00548483 Jy ! Total flux subtracted in 200 components = 0.00548483 Jy ! Clean residual min=-0.006056 max=0.008358 Jy/beam ! Clean residual mean=0.000255 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 1.1242 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 191 components and 1.1242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288720Jy sigma=0.001841 ! Fit after self-cal, rms=0.288664Jy sigma=0.001840 wmodel J1159+2914_S_2001_03_12_pus_map.mod ! Writing 191 model components to file: J1159+2914_S_2001_03_12_pus_map.mod wobs J1159+2914_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1159+2914_S_2001_03_12_pus_uvs.fits wwins J1159+2914_S_2001_03_12_pus_map.win ! wwins: Wrote 7 windows to J1159+2914_S_2001_03_12_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 = 0.00324501 Jy ! Component: 100 - total flux cleaned = 0.00618964 Jy ! Component: 150 - total flux cleaned = 0.00852925 Jy ! Component: 200 - total flux cleaned = 0.0106532 Jy ! Component: 250 - total flux cleaned = 0.0119818 Jy ! Component: 300 - total flux cleaned = 0.0128735 Jy ! Component: 350 - total flux cleaned = 0.0133561 Jy ! Component: 400 - total flux cleaned = 0.0137324 Jy ! Component: 450 - total flux cleaned = 0.0141905 Jy ! Component: 500 - total flux cleaned = 0.0144578 Jy ! Component: 550 - total flux cleaned = 0.0148056 Jy ! Component: 600 - total flux cleaned = 0.0148902 Jy ! Component: 650 - total flux cleaned = 0.0150585 Jy ! Component: 700 - total flux cleaned = 0.0154705 Jy ! Component: 750 - total flux cleaned = 0.0157132 Jy ! Component: 800 - total flux cleaned = 0.0161105 Jy ! Component: 850 - total flux cleaned = 0.0162662 Jy ! Component: 900 - total flux cleaned = 0.0164979 Jy ! Component: 950 - total flux cleaned = 0.0167245 Jy ! Component: 1000 - total flux cleaned = 0.0169481 Jy ! Component: 1050 - total flux cleaned = 0.0170945 Jy ! Component: 1100 - total flux cleaned = 0.0173127 Jy ! Component: 1150 - total flux cleaned = 0.0174555 Jy ! Component: 1200 - total flux cleaned = 0.0175977 Jy ! Component: 1250 - total flux cleaned = 0.017808 Jy ! Component: 1300 - total flux cleaned = 0.0178779 Jy ! Component: 1350 - total flux cleaned = 0.0181515 Jy ! Component: 1400 - total flux cleaned = 0.0181522 Jy ! Component: 1450 - total flux cleaned = 0.0183528 Jy ! Component: 1500 - total flux cleaned = 0.0185507 Jy ! Component: 1550 - total flux cleaned = 0.0185504 Jy ! Component: 1600 - total flux cleaned = 0.018745 Jy ! Component: 1650 - total flux cleaned = 0.018809 Jy ! Component: 1700 - total flux cleaned = 0.0189364 Jy ! Component: 1750 - total flux cleaned = 0.0191255 Jy ! Component: 1800 - total flux cleaned = 0.0192507 Jy ! Component: 1850 - total flux cleaned = 0.0194362 Jy ! Component: 1900 - total flux cleaned = 0.0196203 Jy ! Component: 1950 - total flux cleaned = 0.0198035 Jy ! Component: 2000 - total flux cleaned = 0.0199845 Jy ! Total flux subtracted in 2048 components = 0.0202244 Jy ! Clean residual min=-0.003471 max=0.003682 Jy/beam ! Clean residual mean=0.000062 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 1.14443 Jy keep ! Adding 166 model components to the UV plane model. ! The established model now contains 356 components and 1.14443 Jy ![Exited script file: muppet] wmap "J1159+2914_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.262 x 5.001 at -1.69 degrees (North through East) ! Clean map min=-0.0049657 max=0.66377 Jy/beam ! Writing clean map to FITS file: J1159+2914_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.663766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0011669 device "J1159+2914_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1159+2914_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.527402 0.527402 1.0548 2.10961 4.21921 8.43843 16.8769 33.7537 67.5074 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.663 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.262 x 5.001 at -1.69 degrees (North through East) ! Clean map min=-0.0049657 max=0.66377 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1159+2914_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:53:38 2013