! Started logfile: J0102+5824_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:11:44 2010 obs J0102+5824_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0102+5824_S_2008_07_09_pus_uva.fits ! AN table 1: 211 integrations on 105 of 105 possible baselines. ! AN table 2: 150 integrations on 105 of 105 possible baselines. ! AN table 3: 115 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.118788 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0102+5824 ! ! 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 1054 lines of history. ! ! Reading 23748 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 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 2131 telescope corrections were flagged in sub-array 1. ! A total of 1821 telescope corrections were flagged in sub-array 2. ! A total of 1187 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2131 telescope corrections were flagged in sub-array 1. ! A total of 1821 telescope corrections were flagged in sub-array 2. ! A total of 1187 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2131 telescope corrections were flagged in sub-array 1. ! A total of 1821 telescope corrections were flagged in sub-array 2. ! A total of 1187 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2131 telescope corrections were flagged in sub-array 1. ! A total of 1821 telescope corrections were flagged in sub-array 2. ! A total of 1187 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.698952Jy sigma=0.003644 ! Fit after self-cal, rms=0.551770Jy sigma=0.002743 ! 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=1.66 mas, bmaj=2.793 mas, bpa=-6.593 degrees ! Estimated noise=1313.98 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 = 0.438656 Jy ! Component: 100 - total flux cleaned = 0.588761 Jy ! Total flux subtracted in 100 components = 0.588761 Jy ! Clean residual min=-0.020373 max=0.071898 Jy/beam ! Clean residual mean=0.000195 rms=0.007506 Jy/beam ! Combined flux in latest and established models = 0.588761 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.58876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370529Jy sigma=0.001609 ! Fit after self-cal, rms=0.368370Jy sigma=0.001607 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0878683 Jy ! Component: 100 - total flux cleaned = 0.145566 Jy ! Total flux subtracted in 100 components = 0.145566 Jy ! Clean residual min=-0.013891 max=0.031601 Jy/beam ! Clean residual mean=0.000052 rms=0.004131 Jy/beam ! Combined flux in latest and established models = 0.734326 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.734326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337214Jy sigma=0.001320 ! Fit after self-cal, rms=0.335209Jy sigma=0.001318 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410213 Jy ! Component: 100 - total flux cleaned = 0.0699702 Jy ! Total flux subtracted in 100 components = 0.0699702 Jy ! Clean residual min=-0.011069 max=0.017832 Jy/beam ! Clean residual mean=-0.000018 rms=0.002956 Jy/beam ! Combined flux in latest and established models = 0.804296 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.804296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326740Jy sigma=0.001247 ! Fit after self-cal, rms=0.326035Jy sigma=0.001247 ! Inverting map ! Added new window around map position (-2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218215 Jy ! Component: 100 - total flux cleaned = 0.0375358 Jy ! Total flux subtracted in 100 components = 0.0375358 Jy ! Clean residual min=-0.009654 max=0.009285 Jy/beam ! Clean residual mean=-0.000055 rms=0.002584 Jy/beam ! Combined flux in latest and established models = 0.841832 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.841832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323197Jy sigma=0.001229 ! Fit after self-cal, rms=0.322865Jy sigma=0.001229 ! 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=1.866 mas, bmaj=3 mas, bpa=-3.07 degrees ! Estimated noise=862.109 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 = 0.0178862 Jy ! Component: 100 - total flux cleaned = 0.0290211 Jy ! Component: 150 - total flux cleaned = 0.036154 Jy ! Component: 200 - total flux cleaned = 0.0408252 Jy ! Total flux subtracted in 200 components = 0.0408252 Jy ! Clean residual min=-0.011462 max=0.009269 Jy/beam ! Clean residual mean=-0.000285 rms=0.002645 Jy/beam ! Combined flux in latest and established models = 0.882657 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.882657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321006Jy sigma=0.001224 ! Fit after self-cal, rms=0.320647Jy sigma=0.001223 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HH 1.00* HN 0.97 ! KK 1.03 KP 1.01 LA 1.00 MK 1.00* ! NL 0.99 NY 0.98 ON 1.02 PT 1.02 ! SC 0.99 WZ 0.90 ZC 1.01 ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 0.98 ! KK 1.13 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 1.07 PT 1.00* ! SC 1.00* WZ 0.80 ZC 1.08 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00* HH 1.00* HN 1.17 ! KK 1.00 KP 1.00* LA 1.00* MK 1.04 ! NL 1.00* NY 1.03 ON 0.94 PT 1.00* ! SC 1.00* WZ 0.97 ZC 0.96 ! ! ! Correcting IF 2. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HH 1.00* HN 0.98 ! KK 0.96 KP 1.06 LA 1.00 MK 1.00* ! NL 0.95 NY 0.99 ON 1.04 PT 1.02 ! SC 0.99 WZ 0.95 ZC 1.01 ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 0.94 ! KK 1.03 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 1.03 PT 1.00* ! SC 1.00* WZ 0.87 ZC 1.03 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00* HH 1.00* HN 1.18 ! KK 0.89 KP 1.00* LA 1.00* MK 0.98 ! NL 1.00* NY 0.98 ON 1.01 PT 1.00* ! SC 1.00* WZ 0.98 ZC 0.99 ! ! ! Correcting IF 3. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HH 1.00* HN 0.99 ! KK 1.06 KP 1.08 LA 1.03 MK 1.00* ! NL 1.03 NY 0.99 ON 0.97 PT 1.09 ! SC 1.01 WZ 0.99 ZC 1.07 ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00 ! KK 1.11 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 0.93 PT 1.00* ! SC 1.00* WZ 1.00 ZC 1.11 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.00* HH 1.00* HN 1.18 ! KK 0.97 KP 1.00* LA 1.00* MK 0.99 ! NL 1.00* NY 1.03 ON 0.97 PT 1.00* ! SC 1.00* WZ 1.03 ZC 1.05 ! ! ! Correcting IF 4. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HH 1.00* HN 0.99 ! KK 1.00 KP 1.02 LA 1.02 MK 1.00* ! NL 0.99 NY 0.98 ON 0.99 PT 1.05 ! SC 1.03 WZ 0.96 ZC 0.80 ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 0.93 ! KK 1.13 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.96 ON 0.95 PT 1.00* ! SC 1.00* WZ 1.01 ZC 0.90 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00* HH 1.00* HN 1.22 ! KK 0.97 KP 1.00* LA 1.00* MK 0.97 ! NL 1.00* NY 0.96 ON 0.99 PT 1.00* ! SC 1.00* WZ 1.01 ZC 0.78 ! ! ! Fit before self-cal, rms=0.320647Jy sigma=0.001223 ! Fit after self-cal, rms=0.300861Jy sigma=0.001199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.857 mas, bmaj=3.142 mas, bpa=-3.749 degrees ! Estimated noise=860.872 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 (-9, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00903656 Jy ! Component: 100 - total flux cleaned = 0.0134952 Jy ! Component: 150 - total flux cleaned = 0.0146969 Jy ! Component: 200 - total flux cleaned = 0.0150508 Jy ! Total flux subtracted in 200 components = 0.0150508 Jy ! Clean residual min=-0.004829 max=0.005535 Jy/beam ! Clean residual mean=-0.000013 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.897708 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.897708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300552Jy sigma=0.001197 ! Fit after self-cal, rms=0.300498Jy sigma=0.001196 ! 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=0.300498Jy sigma=0.001196 ! Fit after self-cal, rms=0.300080Jy sigma=0.001194 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.856 mas, bmaj=3.143 mas, bpa=-3.925 degrees ! Estimated noise=862.374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389441 Jy ! Component: 100 - total flux cleaned = 0.00597439 Jy ! Component: 150 - total flux cleaned = 0.00701613 Jy ! Component: 200 - total flux cleaned = 0.00738906 Jy ! Total flux subtracted in 200 components = 0.00738906 Jy ! Clean residual min=-0.003923 max=0.004727 Jy/beam ! Clean residual mean=-0.000007 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.905097 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.905097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299996Jy sigma=0.001194 ! Fit after self-cal, rms=0.299976Jy sigma=0.001194 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 (16.5, 48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352685 Jy ! Component: 100 - total flux cleaned = 0.00342475 Jy ! Component: 150 - total flux cleaned = 0.0031834 Jy ! Component: 200 - total flux cleaned = 0.00303994 Jy ! Total flux subtracted in 200 components = 0.00303994 Jy ! Clean residual min=-0.003983 max=0.003796 Jy/beam ! Clean residual mean=-0.000027 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.908137 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.908137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299889Jy sigma=0.001193 ! Fit after self-cal, rms=0.299881Jy sigma=0.001193 ! 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=0.299881Jy sigma=0.001193 ! Fit after self-cal, rms=0.300280Jy sigma=0.001193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.856 mas, bmaj=3.141 mas, bpa=-3.948 degrees ! Estimated noise=863.436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255418 Jy ! Component: 100 - total flux cleaned = 0.00334512 Jy ! Component: 150 - total flux cleaned = 0.00348049 Jy ! Component: 200 - total flux cleaned = 0.00348194 Jy ! Total flux subtracted in 200 components = 0.00348194 Jy ! Clean residual min=-0.004025 max=0.003768 Jy/beam ! Clean residual mean=-0.000017 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.911619 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.911619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300232Jy sigma=0.001193 ! Fit after self-cal, rms=0.300230Jy sigma=0.001193 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 = 0.000449636 Jy ! Component: 100 - total flux cleaned = 0.000510563 Jy ! Component: 150 - total flux cleaned = 0.000566319 Jy ! Component: 200 - total flux cleaned = 0.000619312 Jy ! Total flux subtracted in 200 components = 0.000619312 Jy ! Clean residual min=-0.003958 max=0.003770 Jy/beam ! Clean residual mean=-0.000016 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.912238 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 108 components and 0.912238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300201Jy sigma=0.001193 ! Fit after self-cal, rms=0.300199Jy sigma=0.001193 ! 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=0.300199Jy sigma=0.001193 ! Fit after self-cal, rms=0.300376Jy sigma=0.001192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.186 mas, bmaj=9.303 mas, bpa=49.58 degrees ! Estimated noise=1433.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296976 Jy ! Component: 100 - total flux cleaned = 0.00317793 Jy ! Component: 150 - total flux cleaned = 0.0035969 Jy ! Component: 200 - total flux cleaned = 0.00376509 Jy ! Total flux subtracted in 200 components = 0.00376509 Jy ! Clean residual min=-0.004629 max=0.005278 Jy/beam ! Clean residual mean=-0.000099 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.916003 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 117 components and 0.916003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300369Jy sigma=0.001192 ! Fit after self-cal, rms=0.300370Jy sigma=0.001192 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 = 0.000657854 Jy ! Component: 100 - total flux cleaned = 0.00052958 Jy ! Component: 150 - total flux cleaned = 0.000423917 Jy ! Component: 200 - total flux cleaned = 0.000393093 Jy ! Total flux subtracted in 200 components = 0.000393093 Jy ! Clean residual min=-0.004449 max=0.005346 Jy/beam ! Clean residual mean=-0.000106 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.916396 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 122 components and 0.916397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300373Jy sigma=0.001193 ! Fit after self-cal, rms=0.300373Jy sigma=0.001193 ! 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=1.855 mas, bmaj=3.14 mas, bpa=-3.966 degrees ! Estimated noise=864.332 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.855 x 3.14 at -3.966 degrees (North through East) ! Clean map min=-0.0036861 max=0.60334 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=0.300373Jy sigma=0.001193 ! Fit after self-cal, rms=0.424602Jy sigma=0.001077 ! Inverting map and beam ! Estimated beam: bmin=1.851 mas, bmaj=3.14 mas, bpa=-3.848 degrees ! Estimated noise=863.206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127853 Jy ! Component: 100 - total flux cleaned = 0.00159358 Jy ! Component: 150 - total flux cleaned = 0.00172354 Jy ! Component: 200 - total flux cleaned = 0.00189341 Jy ! Total flux subtracted in 200 components = 0.00189341 Jy ! Clean residual min=-0.003692 max=0.003910 Jy/beam ! Clean residual mean=-0.000019 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.91829 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.91829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424557Jy sigma=0.001076 ! Fit after self-cal, rms=0.424535Jy sigma=0.001076 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255806 Jy ! Component: 100 - total flux cleaned = 0.000360043 Jy ! Component: 150 - total flux cleaned = 0.000312451 Jy ! Component: 200 - total flux cleaned = 0.000268393 Jy ! Total flux subtracted in 200 components = 0.000268393 Jy ! Clean residual min=-0.003686 max=0.003878 Jy/beam ! Clean residual mean=-0.000019 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.918558 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 0.918558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424516Jy sigma=0.001076 ! Fit after self-cal, rms=0.424495Jy sigma=0.001076 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424495Jy sigma=0.001076 ! Fit after self-cal, rms=0.482147Jy sigma=0.001076 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=1.643 mas, bmaj=2.859 mas, bpa=-6.969 degrees ! Estimated noise=1340.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.438307 Jy ! Component: 100 - total flux cleaned = 0.594495 Jy ! Component: 150 - total flux cleaned = 0.68353 Jy ! Component: 200 - total flux cleaned = 0.741275 Jy ! Total flux subtracted in 200 components = 0.741275 Jy ! Clean residual min=-0.011458 max=0.031303 Jy/beam ! Clean residual mean=0.000159 rms=0.003847 Jy/beam ! Combined flux in latest and established models = 0.741275 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.741275 Jy ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=3.139 mas, bpa=-3.846 degrees ! Estimated noise=862.935 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 = 0.0587892 Jy ! Component: 100 - total flux cleaned = 0.0949017 Jy ! Component: 150 - total flux cleaned = 0.117827 Jy ! Component: 200 - total flux cleaned = 0.133433 Jy ! Total flux subtracted in 200 components = 0.133433 Jy ! Clean residual min=-0.005274 max=0.009808 Jy/beam ! Clean residual mean=0.000091 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.874708 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.874708 Jy ! Inverting map ! Added new window around map position (-4.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117851 Jy ! Component: 100 - total flux cleaned = 0.0205726 Jy ! Component: 150 - total flux cleaned = 0.0273861 Jy ! Component: 200 - total flux cleaned = 0.0321685 Jy ! Total flux subtracted in 200 components = 0.0321685 Jy ! Clean residual min=-0.003941 max=0.004087 Jy/beam ! Clean residual mean=0.000014 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.906876 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 66 components and 0.906876 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=7.179 mas, bmaj=9.307 mas, bpa=49.44 degrees ! Estimated noise=1439.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840649 Jy ! Component: 100 - total flux cleaned = 0.0101876 Jy ! Component: 150 - total flux cleaned = 0.0106166 Jy ! Component: 200 - total flux cleaned = 0.0108627 Jy ! Total flux subtracted in 200 components = 0.0108627 Jy ! Clean residual min=-0.005283 max=0.005338 Jy/beam ! Clean residual mean=-0.000043 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 0.917739 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 = 0.000273795 Jy ! Component: 100 - total flux cleaned = 0.000509062 Jy ! Component: 150 - total flux cleaned = 0.000714086 Jy ! Component: 200 - total flux cleaned = 0.000892386 Jy ! Total flux subtracted in 200 components = 0.000892386 Jy ! Clean residual min=-0.005160 max=0.005458 Jy/beam ! Clean residual mean=-0.000068 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.918631 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 93 components and 0.918631 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=3.139 mas, bpa=-3.846 degrees ! Estimated noise=862.935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266334 Jy ! Component: 100 - total flux cleaned = -0.00254478 Jy ! Component: 150 - total flux cleaned = -0.00195805 Jy ! Component: 200 - total flux cleaned = -0.00153709 Jy ! Total flux subtracted in 200 components = -0.00153709 Jy ! Clean residual min=-0.003780 max=0.003778 Jy/beam ! Clean residual mean=-0.000008 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.917094 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.917094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.482247Jy sigma=0.001077 ! Fit after self-cal, rms=0.482176Jy sigma=0.001077 wmodel J0102+5824_S_2008_07_09_pus_map.mod ! Writing 103 model components to file: J0102+5824_S_2008_07_09_pus_map.mod wobs J0102+5824_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0102+5824_S_2008_07_09_pus_uvs.fits wwins J0102+5824_S_2008_07_09_pus_map.win ! wwins: Wrote 5 windows to J0102+5824_S_2008_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 = 6.34854e-05 Jy ! Component: 100 - total flux cleaned = 0.00039576 Jy ! Component: 150 - total flux cleaned = 0.000843887 Jy ! Component: 200 - total flux cleaned = 0.000966797 Jy ! Component: 250 - total flux cleaned = 0.00120537 Jy ! Component: 300 - total flux cleaned = 0.00143845 Jy ! Component: 350 - total flux cleaned = 0.00160889 Jy ! Component: 400 - total flux cleaned = 0.00160847 Jy ! Component: 450 - total flux cleaned = 0.00171743 Jy ! Component: 500 - total flux cleaned = 0.00177045 Jy ! Component: 550 - total flux cleaned = 0.00182339 Jy ! Component: 600 - total flux cleaned = 0.0018761 Jy ! Component: 650 - total flux cleaned = 0.00197967 Jy ! Component: 700 - total flux cleaned = 0.00203082 Jy ! Component: 750 - total flux cleaned = 0.00218291 Jy ! Component: 800 - total flux cleaned = 0.00228216 Jy ! Component: 850 - total flux cleaned = 0.0021341 Jy ! Component: 900 - total flux cleaned = 0.0022317 Jy ! Component: 950 - total flux cleaned = 0.00228054 Jy ! Component: 1000 - total flux cleaned = 0.00247178 Jy ! Component: 1050 - total flux cleaned = 0.00251918 Jy ! Component: 1100 - total flux cleaned = 0.00256583 Jy ! Component: 1150 - total flux cleaned = 0.00265898 Jy ! Component: 1200 - total flux cleaned = 0.00275155 Jy ! Component: 1250 - total flux cleaned = 0.00284318 Jy ! Component: 1300 - total flux cleaned = 0.00288868 Jy ! Component: 1350 - total flux cleaned = 0.00306931 Jy ! Component: 1400 - total flux cleaned = 0.00333798 Jy ! Component: 1450 - total flux cleaned = 0.00324877 Jy ! Component: 1500 - total flux cleaned = 0.00351335 Jy ! Component: 1550 - total flux cleaned = 0.00346949 Jy ! Component: 1600 - total flux cleaned = 0.0036439 Jy ! Component: 1650 - total flux cleaned = 0.00377328 Jy ! Component: 1700 - total flux cleaned = 0.00385858 Jy ! Component: 1750 - total flux cleaned = 0.00398584 Jy ! Component: 1800 - total flux cleaned = 0.00415495 Jy ! Component: 1850 - total flux cleaned = 0.00411322 Jy ! Component: 1900 - total flux cleaned = 0.00436254 Jy ! Component: 1950 - total flux cleaned = 0.00440346 Jy ! Component: 2000 - total flux cleaned = 0.00444402 Jy ! Total flux subtracted in 2048 components = 0.00456606 Jy ! Clean residual min=-0.002563 max=0.002117 Jy/beam ! Clean residual mean=0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.92166 Jy keep ! Adding 169 model components to the UV plane model. ! The established model now contains 272 components and 0.921661 Jy wmap "J0102+5824_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.849 x 3.139 at -3.846 degrees (North through East) ! Clean map min=-0.0032319 max=0.60356 Jy/beam ! Writing clean map to FITS file: J0102+5824_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.603558 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000746083 device "J0102+5824_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0102+5824_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.370843 0.370843 0.741686 1.48337 2.96674 5.93348 11.867 23.7339 47.4679 94.9357 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.603 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.849 x 3.139 at -3.846 degrees (North through East) ! Clean map min=-0.0032319 max=0.60356 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0102+5824_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0102+5824_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0102+5824_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:11:51 2010