! Started logfile: J1147-3812_X_2001_10_29_pus_uvs.log on Mon Feb 25 16:13:42 2008 obs J1147-3812_X_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1147-3812_X_2001_10_29_pus_uva.fits ! AN table 1: 52 integrations on 153 of 153 possible baselines. ! AN table 2: 48 integrations on 153 of 153 possible baselines. ! AN table 3: 15 integrations on 153 of 153 possible baselines. ! AN table 4: 79 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0258743 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1970 lines of history. ! ! Reading 3072 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1147-3812_X_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 = 256x256 pixels with 0.200x0.200 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 765 telescope corrections were flagged in sub-array 1. ! A total of 667 telescope corrections were flagged in sub-array 2. ! A total of 203 telescope corrections were flagged in sub-array 3. ! A total of 1398 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 765 telescope corrections were flagged in sub-array 1. ! A total of 667 telescope corrections were flagged in sub-array 2. ! A total of 203 telescope corrections were flagged in sub-array 3. ! A total of 1398 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 765 telescope corrections were flagged in sub-array 1. ! A total of 667 telescope corrections were flagged in sub-array 2. ! A total of 203 telescope corrections were flagged in sub-array 3. ! A total of 1398 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 765 telescope corrections were flagged in sub-array 1. ! A total of 667 telescope corrections were flagged in sub-array 2. ! A total of 203 telescope corrections were flagged in sub-array 3. ! A total of 1398 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.131418Jy sigma=0.010394 ! Fit after self-cal, rms=0.333822Jy sigma=0.002757 ! 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=0.7339 mas, bmaj=2.105 mas, bpa=4.74 degrees ! Estimated noise=3648.58 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.937828 Jy ! Component: 100 - total flux cleaned = 1.14644 Jy ! Total flux subtracted in 100 components = 1.14644 Jy ! Clean residual min=-0.046716 max=0.072250 Jy/beam ! Clean residual mean=0.004008 rms=0.017198 Jy/beam ! Combined flux in latest and established models = 1.14644 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.14644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235388Jy sigma=0.001785 ! Fit after self-cal, rms=0.235358Jy sigma=0.001785 ! 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=1.134 mas, bmaj=3.832 mas, bpa=0.6355 degrees ! Estimated noise=1572.3 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 = 0.108321 Jy ! Component: 100 - total flux cleaned = 0.145716 Jy ! Component: 150 - total flux cleaned = 0.159832 Jy ! Component: 200 - total flux cleaned = 0.16307 Jy ! Total flux subtracted in 200 components = 0.16307 Jy ! Clean residual min=-0.021540 max=0.041258 Jy/beam ! Clean residual mean=0.004777 rms=0.010347 Jy/beam ! Combined flux in latest and established models = 1.30951 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 1.30951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189945Jy sigma=0.001285 ! Fit after self-cal, rms=0.189908Jy sigma=0.001285 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 114 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 1.00* KP 0.98 LA 0.93 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00 SC 0.96 TS 1.00* ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.01 LA 1.01 ! MA 1.00* MC 1.00* MK 1.03 NL 1.00* ! OV 1.06 PT 1.00 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00 ! MA 1.00* MC 1.00* MK 1.00* NL 1.08 ! OV 1.00 PT 0.98 SC 1.01 TS 1.00* ! WF 1.35 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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 114 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 1.00* KP 0.99 LA 0.96 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 0.95 SC 0.93 TS 1.00* ! WF 0.94 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.01 LA 1.00 ! MA 1.00* MC 1.00* MK 1.01 NL 1.00* ! OV 1.07 PT 0.96 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 0.96 ! MA 1.00* MC 1.00* MK 1.00* NL 1.03 ! OV 1.00 PT 0.98 SC 0.99 TS 1.00* ! WF 1.23 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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 114 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 1.00* KP 0.96 LA 0.95 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 0.99 SC 0.94 TS 1.00* ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 1.01 ! MA 1.00* MC 1.00* MK 1.01 NL 1.00* ! OV 1.03 PT 0.99 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.02 ! MA 1.00* MC 1.00* MK 1.00* NL 1.04 ! OV 0.99 PT 0.98 SC 0.98 TS 1.00* ! WF 1.30 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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 114 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 1.00* KP 1.01 LA 0.94 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 0.97 SC 0.97 TS 1.00* ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.99 ! MA 1.00* MC 1.00* MK 1.04 NL 1.00* ! OV 1.01 PT 0.97 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 0.99 ! MA 1.00* MC 1.00* MK 1.00* NL 1.05 ! OV 0.94 PT 0.96 SC 1.04 TS 1.00* ! WF 1.31 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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=0.189908Jy sigma=0.001285 ! Fit after self-cal, rms=0.152555Jy sigma=0.001105 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.334 mas, bmaj=6.812 mas, bpa=-3.122 degrees ! Estimated noise=1732.19 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 = 0.00102881 Jy ! Component: 100 - total flux cleaned = 0.00104159 Jy ! Component: 150 - total flux cleaned = 0.00104434 Jy ! Component: 200 - total flux cleaned = 0.00112296 Jy ! Total flux subtracted in 200 components = 0.00112296 Jy ! Clean residual min=-0.005343 max=0.010498 Jy/beam ! Clean residual mean=0.001487 rms=0.003107 Jy/beam ! Combined flux in latest and established models = 1.31064 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 1.31064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152420Jy sigma=0.001104 ! Fit after self-cal, rms=0.152664Jy sigma=0.001104 ! 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=0.152664Jy sigma=0.001104 ! Fit after self-cal, rms=0.152673Jy sigma=0.001104 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.333 mas, bmaj=6.811 mas, bpa=-3.106 degrees ! Estimated noise=1732.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106286 Jy ! Component: 100 - total flux cleaned = 0.0010539 Jy ! Component: 150 - total flux cleaned = 0.00104739 Jy ! Component: 200 - total flux cleaned = 0.00104817 Jy ! Total flux subtracted in 200 components = 0.00104817 Jy ! Clean residual min=-0.005205 max=0.010201 Jy/beam ! Clean residual mean=0.001457 rms=0.003041 Jy/beam ! Combined flux in latest and established models = 1.31169 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 1.31169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152559Jy sigma=0.001103 ! Fit after self-cal, rms=0.152548Jy sigma=0.001103 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 = 0.000225449 Jy ! Component: 100 - total flux cleaned = 0.00022964 Jy ! Component: 150 - total flux cleaned = 0.000231592 Jy ! Component: 200 - total flux cleaned = 0.000171057 Jy ! Total flux subtracted in 200 components = 0.000171057 Jy ! Clean residual min=-0.005248 max=0.010152 Jy/beam ! Clean residual mean=0.001436 rms=0.003004 Jy/beam ! Combined flux in latest and established models = 1.31186 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 1.31186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152477Jy sigma=0.001102 ! Fit after self-cal, rms=0.152473Jy sigma=0.001102 ! 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=0.152473Jy sigma=0.001102 ! Fit after self-cal, rms=0.152456Jy sigma=0.001102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.331 mas, bmaj=6.811 mas, bpa=-3.081 degrees ! Estimated noise=1732.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000953235 Jy ! Component: 100 - total flux cleaned = 0.000946617 Jy ! Component: 150 - total flux cleaned = 0.00101624 Jy ! Component: 200 - total flux cleaned = 0.00101868 Jy ! Total flux subtracted in 200 components = 0.00101868 Jy ! Clean residual min=-0.005058 max=0.009888 Jy/beam ! Clean residual mean=0.001406 rms=0.002954 Jy/beam ! Combined flux in latest and established models = 1.31288 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 1.31288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152370Jy sigma=0.001101 ! Fit after self-cal, rms=0.152364Jy sigma=0.001101 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 = 0.000196803 Jy ! Component: 100 - total flux cleaned = 0.000196996 Jy ! Component: 150 - total flux cleaned = 0.000195887 Jy ! Component: 200 - total flux cleaned = 9.7346e-05 Jy ! Total flux subtracted in 200 components = 9.7346e-05 Jy ! Clean residual min=-0.005052 max=0.009834 Jy/beam ! Clean residual mean=0.001394 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 1.31297 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 1.31297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152312Jy sigma=0.001100 ! Fit after self-cal, rms=0.152308Jy sigma=0.001100 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.152308Jy sigma=0.001100 ! Fit after self-cal, rms=0.152300Jy sigma=0.001100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.996 mas, bmaj=8.803 mas, bpa=2.679 degrees ! Estimated noise=1860.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001697 Jy ! Component: 100 - total flux cleaned = 0.00170779 Jy ! Component: 150 - total flux cleaned = 0.00171206 Jy ! Component: 200 - total flux cleaned = 0.0017108 Jy ! Total flux subtracted in 200 components = 0.0017108 Jy ! Clean residual min=-0.003876 max=0.010127 Jy/beam ! Clean residual mean=0.001800 rms=0.002998 Jy/beam ! Combined flux in latest and established models = 1.31468 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 1.31468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152304Jy sigma=0.001100 ! Fit after self-cal, rms=0.152285Jy sigma=0.001099 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.01873e-06 Jy ! Component: 100 - total flux cleaned = 9.57943e-06 Jy ! Component: 150 - total flux cleaned = 1.30943e-05 Jy ! Component: 200 - total flux cleaned = 1.50505e-05 Jy ! Total flux subtracted in 200 components = 1.50505e-05 Jy ! Clean residual min=-0.003864 max=0.010070 Jy/beam ! Clean residual mean=0.001797 rms=0.002973 Jy/beam ! Combined flux in latest and established models = 1.3147 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 1.3147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152292Jy sigma=0.001099 ! Fit after self-cal, rms=0.152273Jy sigma=0.001099 ! 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=1.329 mas, bmaj=6.81 mas, bpa=-3.058 degrees ! Estimated noise=1732.3 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.329 x 6.81 at -3.058 degrees (North through East) ! Clean map min=-0.0053821 max=1.2724 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=0.152273Jy sigma=0.001099 ! Fit after self-cal, rms=0.128727Jy sigma=0.000857 ! Inverting map and beam ! Estimated beam: bmin=1.329 mas, bmaj=6.806 mas, bpa=-3.052 degrees ! Estimated noise=1733.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633875 Jy ! Component: 100 - total flux cleaned = 0.000635234 Jy ! Component: 150 - total flux cleaned = 0.000635243 Jy ! Component: 200 - total flux cleaned = 0.000685364 Jy ! Total flux subtracted in 200 components = 0.000685364 Jy ! Clean residual min=-0.005050 max=0.009313 Jy/beam ! Clean residual mean=0.001178 rms=0.002697 Jy/beam ! Combined flux in latest and established models = 1.31538 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 1.31538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128661Jy sigma=0.000856 ! Fit after self-cal, rms=0.128651Jy sigma=0.000856 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.43965e-05 Jy ! Component: 100 - total flux cleaned = 8.90515e-05 Jy ! Component: 150 - total flux cleaned = 9.15866e-05 Jy ! Component: 200 - total flux cleaned = 9.30602e-05 Jy ! Total flux subtracted in 200 components = 9.30602e-05 Jy ! Clean residual min=-0.004971 max=0.009225 Jy/beam ! Clean residual mean=0.001167 rms=0.002678 Jy/beam ! Combined flux in latest and established models = 1.31548 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 34 components and 1.31548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128609Jy sigma=0.000856 ! Fit after self-cal, rms=0.128603Jy sigma=0.000856 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128603Jy sigma=0.000856 ! Fit after self-cal, rms=0.128560Jy sigma=0.000856 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=0.8266 mas, bmaj=4.198 mas, bpa=-0.2045 degrees ! Estimated noise=4485.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.958041 Jy ! Component: 100 - total flux cleaned = 1.16965 Jy ! Component: 150 - total flux cleaned = 1.24159 Jy ! Component: 200 - total flux cleaned = 1.28044 Jy ! Total flux subtracted in 200 components = 1.28044 Jy ! Clean residual min=-0.017800 max=0.019119 Jy/beam ! Clean residual mean=0.000875 rms=0.005990 Jy/beam ! Combined flux in latest and established models = 1.28044 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.28044 Jy ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=6.806 mas, bpa=-3.036 degrees ! Estimated noise=1733.66 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 = 0.0243138 Jy ! Component: 100 - total flux cleaned = 0.0325012 Jy ! Component: 150 - total flux cleaned = 0.0345808 Jy ! Component: 200 - total flux cleaned = 0.0347931 Jy ! Total flux subtracted in 200 components = 0.0347931 Jy ! Clean residual min=-0.005686 max=0.009416 Jy/beam ! Clean residual mean=0.001253 rms=0.002699 Jy/beam ! Combined flux in latest and established models = 1.31523 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 1.31523 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=8.803 mas, bpa=2.692 degrees ! Estimated noise=1862.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014434 Jy ! Component: 100 - total flux cleaned = 0.00144405 Jy ! Component: 150 - total flux cleaned = 0.00144606 Jy ! Component: 200 - total flux cleaned = 0.00144766 Jy ! Total flux subtracted in 200 components = 0.00144766 Jy ! Clean residual min=-0.003827 max=0.009663 Jy/beam ! Clean residual mean=0.001534 rms=0.002860 Jy/beam ! Combined flux in latest and established models = 1.31668 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.71395e-07 Jy ! Component: 100 - total flux cleaned = -2.38107e-05 Jy ! Component: 150 - total flux cleaned = -4.18011e-05 Jy ! Component: 200 - total flux cleaned = -5.8323e-05 Jy ! Total flux subtracted in 200 components = -5.8323e-05 Jy ! Clean residual min=-0.003817 max=0.009588 Jy/beam ! Clean residual mean=0.001544 rms=0.002847 Jy/beam ! Combined flux in latest and established models = 1.31662 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 1.31662 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=6.806 mas, bpa=-3.036 degrees ! Estimated noise=1733.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.07247e-05 Jy ! Component: 100 - total flux cleaned = -0.000153777 Jy ! Component: 150 - total flux cleaned = -0.0001678 Jy ! Component: 200 - total flux cleaned = -0.000168685 Jy ! Total flux subtracted in 200 components = -0.000168685 Jy ! Clean residual min=-0.005394 max=0.009206 Jy/beam ! Clean residual mean=0.001108 rms=0.002641 Jy/beam ! Combined flux in latest and established models = 1.31645 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 1.31645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128941Jy sigma=0.000856 ! Fit after self-cal, rms=0.128925Jy sigma=0.000856 wmodel J1147-3812_X_2001_10_29_pus_map.mod ! Writing 38 model components to file: J1147-3812_X_2001_10_29_pus_map.mod wobs J1147-3812_X_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1147-3812_X_2001_10_29_pus_uvs.fits wwins J1147-3812_X_2001_10_29_pus_map.win ! wwins: Wrote 1 windows to J1147-3812_X_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.003765 Jy ! Component: 100 - total flux cleaned = 0.00661322 Jy ! Component: 150 - total flux cleaned = 0.00865787 Jy ! Component: 200 - total flux cleaned = 0.00952877 Jy ! Component: 250 - total flux cleaned = 0.0104195 Jy ! Component: 300 - total flux cleaned = 0.0111092 Jy ! Component: 350 - total flux cleaned = 0.0114745 Jy ! Component: 400 - total flux cleaned = 0.0115456 Jy ! Component: 450 - total flux cleaned = 0.011754 Jy ! Component: 500 - total flux cleaned = 0.0118895 Jy ! Component: 550 - total flux cleaned = 0.0120232 Jy ! Component: 600 - total flux cleaned = 0.0121539 Jy ! Component: 650 - total flux cleaned = 0.0122183 Jy ! Component: 700 - total flux cleaned = 0.0122189 Jy ! Component: 750 - total flux cleaned = 0.0122821 Jy ! Component: 800 - total flux cleaned = 0.0122821 Jy ! Component: 850 - total flux cleaned = 0.012343 Jy ! Component: 900 - total flux cleaned = 0.0124627 Jy ! Component: 950 - total flux cleaned = 0.0125215 Jy ! Component: 1000 - total flux cleaned = 0.0125803 Jy ! Total flux subtracted in 1024 components = 0.0126384 Jy ! Clean residual min=-0.003116 max=0.003632 Jy/beam ! Clean residual mean=0.000185 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 1.32909 Jy keep ! Adding 51 model components to the UV plane model. ! The established model now contains 89 components and 1.32909 Jy ![Exited script file: muppet] wmap "J1147-3812_X_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.327 x 6.806 at -3.036 degrees (North through East) ! Clean map min=-0.0059161 max=1.2736 Jy/beam ! Writing clean map to FITS file: J1147-3812_X_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 1.27355 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00128075 device "J1147-3812_X_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_X_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.301695 0.301695 0.603391 1.20678 2.41356 4.82713 9.65426 19.3085 38.617 77.234 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.273 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.327 x 6.806 at -3.036 degrees (North through East) ! Clean map min=-0.0059161 max=1.2736 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_X_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-3812_X_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-3812_X_2001_10_29_pus_uvs.log closed on Mon Feb 25 16:13:46 2008