! Started logfile: J0403-3605_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:14:08 2008 obs J0403-3605_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J0403-3605_S_2001_10_29_pus_uva.fits ! AN table 1: 74 integrations on 153 of 153 possible baselines. ! AN table 2: 84 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0452966 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0403-3605 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2604 lines of history. ! ! Reading 4380 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 J0403-3605_S_2001_10_29_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 962 telescope corrections were flagged in sub-array 1. ! A total of 1455 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 962 telescope corrections were flagged in sub-array 1. ! A total of 1455 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 962 telescope corrections were flagged in sub-array 1. ! A total of 1455 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 962 telescope corrections were flagged in sub-array 1. ! A total of 1482 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.882167Jy sigma=0.005953 ! Fit after self-cal, rms=0.460108Jy sigma=0.002999 ! 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=2.132 mas, bmaj=4.213 mas, bpa=1.159 degrees ! Estimated noise=2899.74 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 = 0.483829 Jy ! Component: 100 - total flux cleaned = 0.626971 Jy ! Total flux subtracted in 100 components = 0.626971 Jy ! Clean residual min=-0.030745 max=0.060684 Jy/beam ! Clean residual mean=0.000460 rms=0.010049 Jy/beam ! Combined flux in latest and established models = 0.626971 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.626971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276796Jy sigma=0.001654 ! Fit after self-cal, rms=0.276768Jy sigma=0.001652 ! Inverting map ! Added new window around map position (1, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0640649 Jy ! Component: 100 - total flux cleaned = 0.0939945 Jy ! Total flux subtracted in 100 components = 0.0939945 Jy ! Clean residual min=-0.025684 max=0.028143 Jy/beam ! Clean residual mean=0.000221 rms=0.006743 Jy/beam ! Combined flux in latest and established models = 0.720966 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.720966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260363Jy sigma=0.001513 ! Fit after self-cal, rms=0.260378Jy sigma=0.001512 ! 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=2.487 mas, bmaj=6.123 mas, bpa=-11.53 degrees ! Estimated noise=1672.58 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 = 0.0328527 Jy ! Component: 100 - total flux cleaned = 0.0514646 Jy ! Component: 150 - total flux cleaned = 0.0632475 Jy ! Component: 200 - total flux cleaned = 0.0707747 Jy ! Total flux subtracted in 200 components = 0.0707747 Jy ! Clean residual min=-0.024111 max=0.022235 Jy/beam ! Clean residual mean=0.000448 rms=0.007266 Jy/beam ! Combined flux in latest and established models = 0.79174 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.79174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256816Jy sigma=0.001474 ! Fit after self-cal, rms=0.256744Jy sigma=0.001471 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.92 KP 0.85 LA 0.94 ! MA 1.00* MC 1.00* MK 1.00 NL 1.07 ! OV 0.99 PT 0.97 SC 0.98 TS 1.00* ! WF 0.78 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.25 KP 2.78 LA 0.94 ! MA 1.00* MC 1.00* MK 0.98 NL 1.07 ! OV 1.03 PT 0.96 SC 1.00 TS 1.00* ! WF 1.06 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 0.95 LA 0.97 ! MA 1.00* MC 1.00* MK 0.93 NL 1.06 ! OV 1.09 PT 0.95 SC 1.03 TS 1.00* ! WF 1.10 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 0.92 LA 0.95 ! MA 1.00* MC 1.00* MK 1.01 NL 1.08 ! OV 1.00 PT 0.82 SC 1.02 TS 1.00* ! WF 1.08 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.256744Jy sigma=0.001471 ! Fit after self-cal, rms=0.247920Jy sigma=0.001277 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.513 mas, bmaj=8.423 mas, bpa=-16.01 degrees ! Estimated noise=1771.55 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 = 0.00475463 Jy ! Component: 100 - total flux cleaned = 0.0042945 Jy ! Component: 150 - total flux cleaned = 0.00402249 Jy ! Component: 200 - total flux cleaned = 0.00386551 Jy ! Total flux subtracted in 200 components = 0.00386551 Jy ! Clean residual min=-0.011162 max=0.010177 Jy/beam ! Clean residual mean=0.000119 rms=0.002678 Jy/beam ! Combined flux in latest and established models = 0.795606 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.795606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247797Jy sigma=0.001276 ! Fit after self-cal, rms=0.248807Jy sigma=0.001274 ! 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=0.248807Jy sigma=0.001274 ! Fit after self-cal, rms=0.249374Jy sigma=0.001274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.508 mas, bmaj=8.407 mas, bpa=-16.01 degrees ! Estimated noise=1769.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027929 Jy ! Component: 100 - total flux cleaned = 0.00248516 Jy ! Component: 150 - total flux cleaned = 0.0021525 Jy ! Component: 200 - total flux cleaned = 0.00197602 Jy ! Total flux subtracted in 200 components = 0.00197602 Jy ! Clean residual min=-0.010810 max=0.009888 Jy/beam ! Clean residual mean=0.000083 rms=0.002634 Jy/beam ! Combined flux in latest and established models = 0.797582 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.797582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249320Jy sigma=0.001274 ! Fit after self-cal, rms=0.249328Jy sigma=0.001274 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 = 0.000321767 Jy ! Component: 100 - total flux cleaned = 0.000261394 Jy ! Component: 150 - total flux cleaned = 0.000111353 Jy ! Component: 200 - total flux cleaned = -2.73319e-05 Jy ! Total flux subtracted in 200 components = -2.73319e-05 Jy ! Clean residual min=-0.010745 max=0.009796 Jy/beam ! Clean residual mean=0.000084 rms=0.002614 Jy/beam ! Combined flux in latest and established models = 0.797554 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.797554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249290Jy sigma=0.001273 ! Fit after self-cal, rms=0.249285Jy sigma=0.001273 ! 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=0.249285Jy sigma=0.001273 ! Fit after self-cal, rms=0.249591Jy sigma=0.001273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.505 mas, bmaj=8.4 mas, bpa=-16.03 degrees ! Estimated noise=1768.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141231 Jy ! Component: 100 - total flux cleaned = 0.00165782 Jy ! Component: 150 - total flux cleaned = 0.00161367 Jy ! Component: 200 - total flux cleaned = 0.00152297 Jy ! Total flux subtracted in 200 components = 0.00152297 Jy ! Clean residual min=-0.010764 max=0.009665 Jy/beam ! Clean residual mean=0.000055 rms=0.002583 Jy/beam ! Combined flux in latest and established models = 0.799077 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.799077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249551Jy sigma=0.001273 ! Fit after self-cal, rms=0.249556Jy sigma=0.001273 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 = 0.000108095 Jy ! Component: 100 - total flux cleaned = 0.000167151 Jy ! Component: 150 - total flux cleaned = 0.000125474 Jy ! Component: 200 - total flux cleaned = 4.55207e-05 Jy ! Total flux subtracted in 200 components = 4.55207e-05 Jy ! Clean residual min=-0.010761 max=0.009598 Jy/beam ! Clean residual mean=0.000054 rms=0.002569 Jy/beam ! Combined flux in latest and established models = 0.799123 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.799123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249528Jy sigma=0.001273 ! Fit after self-cal, rms=0.249526Jy sigma=0.001273 ! 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=0.249526Jy sigma=0.001273 ! Fit after self-cal, rms=0.249826Jy sigma=0.001273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.71 mas, bmaj=22.04 mas, bpa=-6.418 degrees ! Estimated noise=2444.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325644 Jy ! Component: 100 - total flux cleaned = 0.00325663 Jy ! Component: 150 - total flux cleaned = 0.00325818 Jy ! Component: 200 - total flux cleaned = 0.00325777 Jy ! Total flux subtracted in 200 components = 0.00325777 Jy ! Clean residual min=-0.007502 max=0.008112 Jy/beam ! Clean residual mean=0.000057 rms=0.003154 Jy/beam ! Combined flux in latest and established models = 0.802381 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 52 components and 0.802381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249834Jy sigma=0.001273 ! Fit after self-cal, rms=0.249841Jy sigma=0.001273 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 = 0.000437722 Jy ! Component: 100 - total flux cleaned = 0.000432911 Jy ! Component: 150 - total flux cleaned = 0.000435744 Jy ! Component: 200 - total flux cleaned = 0.000435531 Jy ! Total flux subtracted in 200 components = 0.000435531 Jy ! Clean residual min=-0.007428 max=0.007921 Jy/beam ! Clean residual mean=0.000046 rms=0.003161 Jy/beam ! Combined flux in latest and established models = 0.802816 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 53 components and 0.802816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249856Jy sigma=0.001273 ! Fit after self-cal, rms=0.249858Jy sigma=0.001273 ! 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=2.503 mas, bmaj=8.396 mas, bpa=-16.04 degrees ! Estimated noise=1768.8 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.503 x 8.396 at -16.04 degrees (North through East) ! Clean map min=-0.0097793 max=0.61081 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=0.249858Jy sigma=0.001273 ! Fit after self-cal, rms=0.245628Jy sigma=0.001121 ! Inverting map and beam ! Estimated beam: bmin=2.503 mas, bmaj=8.407 mas, bpa=-16.06 degrees ! Estimated noise=1767.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109998 Jy ! Component: 100 - total flux cleaned = -0.00141217 Jy ! Component: 150 - total flux cleaned = -0.00167785 Jy ! Component: 200 - total flux cleaned = -0.00187463 Jy ! Total flux subtracted in 200 components = -0.00187463 Jy ! Clean residual min=-0.010504 max=0.008262 Jy/beam ! Clean residual mean=-0.000166 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 0.800941 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.800941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245588Jy sigma=0.001120 ! Fit after self-cal, rms=0.245588Jy sigma=0.001120 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.82999e-05 Jy ! Component: 100 - total flux cleaned = -0.000234571 Jy ! Component: 150 - total flux cleaned = -0.000398744 Jy ! Component: 200 - total flux cleaned = -0.000551976 Jy ! Total flux subtracted in 200 components = -0.000551976 Jy ! Clean residual min=-0.010558 max=0.008206 Jy/beam ! Clean residual mean=-0.000161 rms=0.002451 Jy/beam ! Combined flux in latest and established models = 0.800389 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.800389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245556Jy sigma=0.001120 ! Fit after self-cal, rms=0.245557Jy sigma=0.001120 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245557Jy sigma=0.001120 ! Fit after self-cal, rms=0.245791Jy sigma=0.001120 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=2.173 mas, bmaj=6.631 mas, bpa=-10.06 degrees ! Estimated noise=3223.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.485041 Jy ! Component: 100 - total flux cleaned = 0.63514 Jy ! Component: 150 - total flux cleaned = 0.698352 Jy ! Component: 200 - total flux cleaned = 0.728812 Jy ! Total flux subtracted in 200 components = 0.728812 Jy ! Clean residual min=-0.018085 max=0.019039 Jy/beam ! Clean residual mean=0.000166 rms=0.004724 Jy/beam ! Combined flux in latest and established models = 0.728812 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.728812 Jy ! Inverting map and beam ! Estimated beam: bmin=2.506 mas, bmaj=8.403 mas, bpa=-16.02 degrees ! Estimated noise=1767.98 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270797 Jy ! Component: 100 - total flux cleaned = 0.0418507 Jy ! Component: 150 - total flux cleaned = 0.0505805 Jy ! Component: 200 - total flux cleaned = 0.0559673 Jy ! Total flux subtracted in 200 components = 0.0559673 Jy ! Clean residual min=-0.011503 max=0.009382 Jy/beam ! Clean residual mean=-0.000003 rms=0.002786 Jy/beam ! Combined flux in latest and established models = 0.784779 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.784779 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=6.714 mas, bmaj=22.09 mas, bpa=-6.417 degrees ! Estimated noise=2437.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812942 Jy ! Component: 100 - total flux cleaned = 0.0111189 Jy ! Component: 150 - total flux cleaned = 0.0113429 Jy ! Component: 200 - total flux cleaned = 0.0115609 Jy ! Total flux subtracted in 200 components = 0.0115609 Jy ! Clean residual min=-0.007763 max=0.009767 Jy/beam ! Clean residual mean=-0.000319 rms=0.003300 Jy/beam ! Combined flux in latest and established models = 0.79634 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 = 0.000205168 Jy ! Component: 100 - total flux cleaned = 0.00040222 Jy ! Component: 150 - total flux cleaned = 0.000645459 Jy ! Component: 200 - total flux cleaned = 0.000764355 Jy ! Total flux subtracted in 200 components = 0.000764355 Jy ! Clean residual min=-0.007586 max=0.009350 Jy/beam ! Clean residual mean=-0.000339 rms=0.003259 Jy/beam ! Combined flux in latest and established models = 0.797104 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 57 components and 0.797104 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.506 mas, bmaj=8.403 mas, bpa=-16.02 degrees ! Estimated noise=1767.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00311894 Jy ! Component: 100 - total flux cleaned = -0.0028536 Jy ! Component: 150 - total flux cleaned = -0.00263289 Jy ! Component: 200 - total flux cleaned = -0.00249884 Jy ! Total flux subtracted in 200 components = -0.00249884 Jy ! Clean residual min=-0.010687 max=0.008372 Jy/beam ! Clean residual mean=-0.000104 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 0.794605 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.794605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245788Jy sigma=0.001121 ! Fit after self-cal, rms=0.245735Jy sigma=0.001121 wmodel J0403-3605_S_2001_10_29_pus_map.mod ! Writing 62 model components to file: J0403-3605_S_2001_10_29_pus_map.mod wobs J0403-3605_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J0403-3605_S_2001_10_29_pus_uvs.fits wwins J0403-3605_S_2001_10_29_pus_map.win ! wwins: Wrote 2 windows to J0403-3605_S_2001_10_29_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 = -0.00375445 Jy ! Component: 100 - total flux cleaned = -0.0029242 Jy ! Component: 150 - total flux cleaned = -0.00304582 Jy ! Component: 200 - total flux cleaned = -0.00292482 Jy ! Component: 250 - total flux cleaned = -0.00292765 Jy ! Component: 300 - total flux cleaned = -0.00303728 Jy ! Component: 350 - total flux cleaned = -0.00313763 Jy ! Component: 400 - total flux cleaned = -0.00303925 Jy ! Component: 450 - total flux cleaned = -0.00313279 Jy ! Component: 500 - total flux cleaned = -0.00340316 Jy ! Component: 550 - total flux cleaned = -0.0035747 Jy ! Component: 600 - total flux cleaned = -0.00374288 Jy ! Component: 650 - total flux cleaned = -0.00399019 Jy ! Component: 700 - total flux cleaned = -0.00423039 Jy ! Component: 750 - total flux cleaned = -0.00446512 Jy ! Component: 800 - total flux cleaned = -0.00461855 Jy ! Component: 850 - total flux cleaned = -0.00484296 Jy ! Component: 900 - total flux cleaned = -0.0051336 Jy ! Component: 950 - total flux cleaned = -0.00520345 Jy ! Component: 1000 - total flux cleaned = -0.00548106 Jy ! Component: 1050 - total flux cleaned = -0.00561476 Jy ! Component: 1100 - total flux cleaned = -0.00581428 Jy ! Component: 1150 - total flux cleaned = -0.00620434 Jy ! Component: 1200 - total flux cleaned = -0.00639555 Jy ! Component: 1250 - total flux cleaned = -0.0065216 Jy ! Component: 1300 - total flux cleaned = -0.00676731 Jy ! Component: 1350 - total flux cleaned = -0.00676708 Jy ! Component: 1400 - total flux cleaned = -0.00676743 Jy ! Component: 1450 - total flux cleaned = -0.00694219 Jy ! Component: 1500 - total flux cleaned = -0.0069999 Jy ! Component: 1550 - total flux cleaned = -0.00711226 Jy ! Component: 1600 - total flux cleaned = -0.00722335 Jy ! Component: 1650 - total flux cleaned = -0.00727843 Jy ! Component: 1700 - total flux cleaned = -0.00749465 Jy ! Component: 1750 - total flux cleaned = -0.00765476 Jy ! Component: 1800 - total flux cleaned = -0.00786549 Jy ! Component: 1850 - total flux cleaned = -0.00807365 Jy ! Component: 1900 - total flux cleaned = -0.00822826 Jy ! Component: 1950 - total flux cleaned = -0.00843187 Jy ! Component: 2000 - total flux cleaned = -0.00858242 Jy ! Total flux subtracted in 2048 components = -0.00878171 Jy ! Clean residual min=-0.003364 max=0.003295 Jy/beam ! Clean residual mean=-0.000116 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.785824 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 184 components and 0.785823 Jy ![Exited script file: muppet] wmap "J0403-3605_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.506 x 8.403 at -16.02 degrees (North through East) ! Clean map min=-0.006761 max=0.61299 Jy/beam ! Writing clean map to FITS file: J0403-3605_S_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.612991 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000989329 device "J0403-3605_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J0403-3605_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.484181 0.484181 0.968363 1.93673 3.87345 7.7469 15.4938 30.9876 61.9752 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.612 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.506 x 8.403 at -16.02 degrees (North through East) ! Clean map min=-0.006761 max=0.61299 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0403-3605_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J0403-3605_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0403-3605_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:14:15 2008