! Started logfile: J1924-2914_S_1999_12_20_pus_uvs.log on Fri Dec 21 13:33:25 2007 obs J1924-2914_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J1924-2914_S_1999_12_20_pus_uva.fits ! AN table 1: 15 integrations on 190 of 190 possible baselines. ! AN table 2: 62 integrations on 190 of 190 possible baselines. ! AN table 3: 93 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0394118 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! ! 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 2287 lines of history. ! ! Reading 5092 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 J1924-2914_S_1999_12_20_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 288 telescope corrections were flagged in sub-array 1. ! A total of 1109 telescope corrections were flagged in sub-array 2. ! A total of 1613 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 288 telescope corrections were flagged in sub-array 1. ! A total of 1109 telescope corrections were flagged in sub-array 2. ! A total of 1590 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 300 telescope corrections were flagged in sub-array 1. ! A total of 1109 telescope corrections were flagged in sub-array 2. ! A total of 1590 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 300 telescope corrections were flagged in sub-array 1. ! A total of 1109 telescope corrections were flagged in sub-array 2. ! A total of 1590 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=6.633258Jy sigma=0.046583 ! Fit after self-cal, rms=6.047639Jy sigma=0.042912 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.339 mas, bmaj=6.777 mas, bpa=0.165 degrees ! Estimated noise=2248.66 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 = 4.04438 Jy ! Component: 100 - total flux cleaned = 5.76238 Jy ! Total flux subtracted in 100 components = 5.76238 Jy ! Clean residual min=-0.338882 max=1.100293 Jy/beam ! Clean residual mean=-0.007747 rms=0.150437 Jy/beam ! Combined flux in latest and established models = 5.76238 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 5.76238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.618350Jy sigma=0.018214 ! Fit after self-cal, rms=2.614452Jy sigma=0.018191 ! Inverting map ! Added new window around map position (3.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18135 Jy ! Component: 100 - total flux cleaned = 1.958 Jy ! Total flux subtracted in 100 components = 1.958 Jy ! Clean residual min=-0.223963 max=0.575853 Jy/beam ! Clean residual mean=-0.003509 rms=0.085138 Jy/beam ! Combined flux in latest and established models = 7.72038 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 7.72038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.493277Jy sigma=0.010080 ! Fit after self-cal, rms=1.470510Jy sigma=0.009903 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.589662 Jy ! Component: 100 - total flux cleaned = 0.986421 Jy ! Total flux subtracted in 100 components = 0.986421 Jy ! Clean residual min=-0.180869 max=0.318590 Jy/beam ! Clean residual mean=-0.001382 rms=0.053318 Jy/beam ! Combined flux in latest and established models = 8.7068 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 8.7068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.966664Jy sigma=0.006275 ! Fit after self-cal, rms=0.951868Jy sigma=0.006152 ! 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=2.944 mas, bmaj=8.575 mas, bpa=-2.853 degrees ! Estimated noise=1553.94 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 = 0.49669 Jy ! Component: 100 - total flux cleaned = 0.771971 Jy ! Component: 150 - total flux cleaned = 0.938361 Jy ! Component: 200 - total flux cleaned = 1.04051 Jy ! Total flux subtracted in 200 components = 1.04051 Jy ! Clean residual min=-0.125093 max=0.131902 Jy/beam ! Clean residual mean=0.003867 rms=0.037568 Jy/beam ! Combined flux in latest and established models = 9.74731 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 99 components and 9.74731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.605048Jy sigma=0.003871 ! Fit after self-cal, rms=0.593365Jy sigma=0.003763 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 1.00 LA 0.99 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 0.99 PT 1.03 SC 1.02 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.03 ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.91 GC 1.00* HH 1.00* ! HN 0.94 KK 1.00* KP 1.01 LA 1.00 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.09 PT 1.00* SC 1.01 TS 1.00* ! WF 1.04 WZ 1.00* GN 0.94 NL 0.97 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.00 LA 0.97 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.02 ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00 LA 0.97 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.06 PT 1.00* SC 0.99 TS 1.00* ! WF 1.01 WZ 1.00* GN 0.93 NL 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 GC 1.00* HH 1.00* ! HN 1.00* KK 1.06 KP 1.00 LA 1.01 ! MC 1.00* MK 0.95 NY 1.00* ON 1.00* ! OV 1.01 PT 0.99 SC 1.02 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.01 ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.98 LA 1.02 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.09 PT 1.00* SC 1.01 TS 1.00* ! WF 1.02 WZ 1.00* GN 0.94 NL 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 1.05 KP 1.00 LA 1.00 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 0.98 PT 1.04 SC 1.00 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.01 ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.99 LA 1.00 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.04 PT 1.00* SC 1.03 TS 1.00* ! WF 1.02 WZ 1.00* GN 0.94 NL 0.92 ! ! ! Fit before self-cal, rms=0.593365Jy sigma=0.003763 ! Fit after self-cal, rms=0.490923Jy sigma=0.003129 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.976 mas, bmaj=8.81 mas, bpa=-4.157 degrees ! Estimated noise=1619.09 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 = 0.053571 Jy ! Component: 100 - total flux cleaned = 0.0608205 Jy ! Component: 150 - total flux cleaned = 0.0573615 Jy ! Component: 200 - total flux cleaned = 0.0557164 Jy ! Total flux subtracted in 200 components = 0.0557164 Jy ! Clean residual min=-0.131038 max=0.087684 Jy/beam ! Clean residual mean=0.003329 rms=0.021462 Jy/beam ! Combined flux in latest and established models = 9.80303 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 9.80302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462956Jy sigma=0.002997 ! Fit after self-cal, rms=0.460440Jy sigma=0.002973 ! 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=0.460440Jy sigma=0.002973 ! Fit after self-cal, rms=0.459470Jy sigma=0.002960 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.983 mas, bmaj=8.829 mas, bpa=-4.193 degrees ! Estimated noise=1622.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255628 Jy ! Component: 100 - total flux cleaned = 0.0272423 Jy ! Component: 150 - total flux cleaned = 0.027244 Jy ! Component: 200 - total flux cleaned = 0.0260666 Jy ! Total flux subtracted in 200 components = 0.0260666 Jy ! Clean residual min=-0.120529 max=0.086505 Jy/beam ! Clean residual mean=0.003029 rms=0.019954 Jy/beam ! Combined flux in latest and established models = 9.82909 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 9.82909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.445933Jy sigma=0.002892 ! Fit after self-cal, rms=0.443412Jy sigma=0.002874 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 = 0.00440881 Jy ! Component: 100 - total flux cleaned = 0.00560108 Jy ! Component: 150 - total flux cleaned = 0.00564221 Jy ! Component: 200 - total flux cleaned = 0.00474295 Jy ! Total flux subtracted in 200 components = 0.00474295 Jy ! Clean residual min=-0.117704 max=0.083707 Jy/beam ! Clean residual mean=0.002996 rms=0.019105 Jy/beam ! Combined flux in latest and established models = 9.83383 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 9.83383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435391Jy sigma=0.002831 ! Fit after self-cal, rms=0.433371Jy sigma=0.002817 ! 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=0.433371Jy sigma=0.002817 ! Fit after self-cal, rms=0.432256Jy sigma=0.002810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.99 mas, bmaj=8.848 mas, bpa=-4.241 degrees ! Estimated noise=1625.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606097 Jy ! Component: 100 - total flux cleaned = 0.0071472 Jy ! Component: 150 - total flux cleaned = 0.00710783 Jy ! Component: 200 - total flux cleaned = 0.00713561 Jy ! Total flux subtracted in 200 components = 0.00713561 Jy ! Clean residual min=-0.104536 max=0.083469 Jy/beam ! Clean residual mean=0.002799 rms=0.018252 Jy/beam ! Combined flux in latest and established models = 9.84097 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 139 components and 9.84097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.425493Jy sigma=0.002771 ! Fit after self-cal, rms=0.423340Jy sigma=0.002757 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 = 0.000477175 Jy ! Component: 100 - total flux cleaned = 0.00253069 Jy ! Component: 150 - total flux cleaned = 0.00339939 Jy ! Component: 200 - total flux cleaned = 0.0049546 Jy ! Total flux subtracted in 200 components = 0.0049546 Jy ! Clean residual min=-0.100680 max=0.080749 Jy/beam ! Clean residual mean=0.002761 rms=0.017652 Jy/beam ! Combined flux in latest and established models = 9.84593 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 141 components and 9.84593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418272Jy sigma=0.002725 ! Fit after self-cal, rms=0.416280Jy sigma=0.002713 ! 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=0.416280Jy sigma=0.002713 ! Fit after self-cal, rms=0.416032Jy sigma=0.002711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.688 mas, bmaj=16.59 mas, bpa=0.07394 degrees ! Estimated noise=2075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000929388 Jy ! Component: 100 - total flux cleaned = 0.00264359 Jy ! Component: 150 - total flux cleaned = 0.0043394 Jy ! Component: 200 - total flux cleaned = 0.00540922 Jy ! Total flux subtracted in 200 components = 0.00540922 Jy ! Clean residual min=-0.024515 max=0.046889 Jy/beam ! Clean residual mean=0.005468 rms=0.009943 Jy/beam ! Combined flux in latest and established models = 9.85134 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 144 components and 9.85134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415112Jy sigma=0.002709 ! Fit after self-cal, rms=0.413261Jy sigma=0.002693 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 = -0.00320478 Jy ! Component: 100 - total flux cleaned = -0.00255406 Jy ! Component: 150 - total flux cleaned = -0.00113785 Jy ! Component: 200 - total flux cleaned = -0.000812662 Jy ! Total flux subtracted in 200 components = -0.000812662 Jy ! Clean residual min=-0.025015 max=0.047223 Jy/beam ! Clean residual mean=0.005494 rms=0.009999 Jy/beam ! Combined flux in latest and established models = 9.85052 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 149 components and 9.85052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.412501Jy sigma=0.002695 ! Fit after self-cal, rms=0.411031Jy sigma=0.002681 ! Inverting map ! Added new window around map position (9.5, 63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273392 Jy ! Component: 100 - total flux cleaned = 0.0293961 Jy ! Component: 150 - total flux cleaned = 0.0317686 Jy ! Component: 200 - total flux cleaned = 0.0351131 Jy ! Total flux subtracted in 200 components = 0.0351131 Jy ! Clean residual min=-0.026050 max=0.032528 Jy/beam ! Clean residual mean=0.004647 rms=0.008786 Jy/beam ! Combined flux in latest and established models = 9.88564 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 165 components and 9.88564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.405173Jy sigma=0.002647 ! Fit after self-cal, rms=0.404305Jy sigma=0.002640 ! 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=2.994 mas, bmaj=8.857 mas, bpa=-4.264 degrees ! Estimated noise=1626.52 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.994 x 8.857 at -4.264 degrees (North through East) ! Clean map min=-0.074944 max=5.1624 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=0.404305Jy sigma=0.002640 ! Fit after self-cal, rms=0.313353Jy sigma=0.002003 ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=8.858 mas, bpa=-4.169 degrees ! Estimated noise=1625.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209859 Jy ! Component: 100 - total flux cleaned = 0.0122499 Jy ! Component: 150 - total flux cleaned = 0.0248403 Jy ! Component: 200 - total flux cleaned = 0.0329135 Jy ! Total flux subtracted in 200 components = 0.0329135 Jy ! Clean residual min=-0.082894 max=0.065194 Jy/beam ! Clean residual mean=0.000897 rms=0.014154 Jy/beam ! Combined flux in latest and established models = 9.91855 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 185 components and 9.91855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287572Jy sigma=0.001845 ! Fit after self-cal, rms=0.287609Jy sigma=0.001841 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108756 Jy ! Component: 100 - total flux cleaned = 0.010896 Jy ! Component: 150 - total flux cleaned = 0.0121496 Jy ! Component: 200 - total flux cleaned = 0.00982449 Jy ! Total flux subtracted in 200 components = 0.00982449 Jy ! Clean residual min=-0.078554 max=0.061374 Jy/beam ! Clean residual mean=0.000821 rms=0.013286 Jy/beam ! Combined flux in latest and established models = 9.92838 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 204 components and 9.92838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275390Jy sigma=0.001773 ! Fit after self-cal, rms=0.275674Jy sigma=0.001771 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275674Jy sigma=0.001771 ! Fit after self-cal, rms=0.274481Jy sigma=0.001765 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.536 mas, bmaj=7.338 mas, bpa=-2.059 degrees ! Estimated noise=2126.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.3037 Jy ! Component: 100 - total flux cleaned = 6.13849 Jy ! Component: 150 - total flux cleaned = 7.29109 Jy ! Component: 200 - total flux cleaned = 8.06101 Jy ! Total flux subtracted in 200 components = 8.06101 Jy ! Clean residual min=-0.147494 max=0.417839 Jy/beam ! Clean residual mean=-0.003628 rms=0.070601 Jy/beam ! Combined flux in latest and established models = 8.06101 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 48 model components to the UV plane model. ! The established model now contains 48 components and 8.06101 Jy ! Inverting map and beam ! Estimated beam: bmin=2.994 mas, bmaj=8.855 mas, bpa=-4.175 degrees ! Estimated noise=1625.89 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 = 0.735761 Jy ! Component: 100 - total flux cleaned = 1.16197 Jy ! Component: 150 - total flux cleaned = 1.41766 Jy ! Component: 200 - total flux cleaned = 1.57356 Jy ! Total flux subtracted in 200 components = 1.57356 Jy ! Clean residual min=-0.072918 max=0.107297 Jy/beam ! Clean residual mean=0.003250 rms=0.021153 Jy/beam ! Combined flux in latest and established models = 9.63457 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 82 components and 9.63457 Jy ! Inverting map ! Added new window around map position (0.5, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0980958 Jy ! Component: 100 - total flux cleaned = 0.132217 Jy ! Component: 150 - total flux cleaned = 0.163749 Jy ! Component: 200 - total flux cleaned = 0.186551 Jy ! Total flux subtracted in 200 components = 0.186551 Jy ! Clean residual min=-0.069571 max=0.068495 Jy/beam ! Clean residual mean=0.001615 rms=0.014248 Jy/beam ! Combined flux in latest and established models = 9.82112 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 9.82112 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=7.674 mas, bmaj=16.59 mas, bpa=0.07898 degrees ! Estimated noise=2077.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562124 Jy ! Component: 100 - total flux cleaned = 0.0821138 Jy ! Component: 150 - total flux cleaned = 0.0921745 Jy ! Component: 200 - total flux cleaned = 0.0999719 Jy ! Total flux subtracted in 200 components = 0.0999719 Jy ! Clean residual min=-0.023058 max=0.028874 Jy/beam ! Clean residual mean=0.001632 rms=0.007263 Jy/beam ! Combined flux in latest and established models = 9.92109 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 = 0.00554791 Jy ! Component: 100 - total flux cleaned = 0.00735889 Jy ! Component: 150 - total flux cleaned = 0.00932387 Jy ! Component: 200 - total flux cleaned = 0.0107356 Jy ! Total flux subtracted in 200 components = 0.0107356 Jy ! Clean residual min=-0.021407 max=0.027930 Jy/beam ! Clean residual mean=0.001441 rms=0.006955 Jy/beam ! Combined flux in latest and established models = 9.93183 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 149 components and 9.93183 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.994 mas, bmaj=8.855 mas, bpa=-4.175 degrees ! Estimated noise=1625.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150739 Jy ! Component: 100 - total flux cleaned = 0.00491634 Jy ! Component: 150 - total flux cleaned = 0.00210354 Jy ! Component: 200 - total flux cleaned = 0.000795041 Jy ! Total flux subtracted in 200 components = 0.000795041 Jy ! Clean residual min=-0.070585 max=0.050616 Jy/beam ! Clean residual mean=0.000712 rms=0.011589 Jy/beam ! Combined flux in latest and established models = 9.93262 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 175 components and 9.93262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254965Jy sigma=0.001645 ! Fit after self-cal, rms=0.252255Jy sigma=0.001611 wmodel J1924-2914_S_1999_12_20_pus_map.mod ! Writing 175 model components to file: J1924-2914_S_1999_12_20_pus_map.mod wobs J1924-2914_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J1924-2914_S_1999_12_20_pus_uvs.fits wwins J1924-2914_S_1999_12_20_pus_map.win ! wwins: Wrote 4 windows to J1924-2914_S_1999_12_20_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 = -0.0290698 Jy ! Component: 100 - total flux cleaned = -0.0329229 Jy ! Component: 150 - total flux cleaned = -0.0305398 Jy ! Component: 200 - total flux cleaned = -0.0269323 Jy ! Component: 250 - total flux cleaned = -0.0209298 Jy ! Component: 300 - total flux cleaned = -0.015279 Jy ! Component: 350 - total flux cleaned = -0.00992024 Jy ! Component: 400 - total flux cleaned = -0.00482622 Jy ! Component: 450 - total flux cleaned = -0.00214063 Jy ! Component: 500 - total flux cleaned = 0.00145001 Jy ! Component: 550 - total flux cleaned = 0.00489228 Jy ! Component: 600 - total flux cleaned = 0.00866309 Jy ! Component: 650 - total flux cleaned = 0.0127342 Jy ! Component: 700 - total flux cleaned = 0.0144868 Jy ! Component: 750 - total flux cleaned = 0.0157631 Jy ! Component: 800 - total flux cleaned = 0.0165884 Jy ! Component: 850 - total flux cleaned = 0.0177953 Jy ! Component: 900 - total flux cleaned = 0.0189709 Jy ! Component: 950 - total flux cleaned = 0.0204938 Jy ! Component: 1000 - total flux cleaned = 0.0216012 Jy ! Component: 1050 - total flux cleaned = 0.0219594 Jy ! Component: 1100 - total flux cleaned = 0.0223104 Jy ! Component: 1150 - total flux cleaned = 0.0226492 Jy ! Component: 1200 - total flux cleaned = 0.0219727 Jy ! Component: 1250 - total flux cleaned = 0.0226344 Jy ! Component: 1300 - total flux cleaned = 0.0223082 Jy ! Component: 1350 - total flux cleaned = 0.0223118 Jy ! Component: 1400 - total flux cleaned = 0.0226281 Jy ! Component: 1450 - total flux cleaned = 0.0232388 Jy ! Component: 1500 - total flux cleaned = 0.0229448 Jy ! Component: 1550 - total flux cleaned = 0.023534 Jy ! Component: 1600 - total flux cleaned = 0.0241087 Jy ! Component: 1650 - total flux cleaned = 0.0246713 Jy ! Component: 1700 - total flux cleaned = 0.0249499 Jy ! Component: 1750 - total flux cleaned = 0.0257621 Jy ! Component: 1800 - total flux cleaned = 0.0262921 Jy ! Component: 1850 - total flux cleaned = 0.0268183 Jy ! Component: 1900 - total flux cleaned = 0.0275915 Jy ! Component: 1950 - total flux cleaned = 0.029101 Jy ! Component: 2000 - total flux cleaned = 0.0293486 Jy ! Total flux subtracted in 2048 components = 0.0303245 Jy ! Clean residual min=-0.012125 max=0.013726 Jy/beam ! Clean residual mean=0.000444 rms=0.004737 Jy/beam ! Combined flux in latest and established models = 9.96294 Jy keep ! Adding 120 model components to the UV plane model. ! The established model now contains 293 components and 9.96295 Jy ![Exited script file: muppet] wmap "J1924-2914_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.994 x 8.855 at -4.175 degrees (North through East) ! Clean map min=-0.051805 max=5.1305 Jy/beam ! Writing clean map to FITS file: J1924-2914_S_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 5.13047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00473238 device "J1924-2914_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1924-2914_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276722 0.276722 0.553445 1.10689 2.21378 4.42756 8.85511 17.7102 35.4205 70.8409 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0141 print "peak=",int(1000*peak_flux)/1000 ! peak= 5.13 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.994 x 8.855 at -4.175 degrees (North through East) ! Clean map min=-0.051805 max=5.1305 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1924-2914_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J1924-2914_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1924-2914_S_1999_12_20_pus_uvs.log closed on Fri Dec 21 13:33:38 2007