! Started logfile: J1700-2610_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:16:56 2012 obs J1700-2610_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J1700-2610_S_2011_08_02_pus_uva.fits ! AN table 1: 12 integrations on 78 of 78 possible baselines. ! AN table 2: 98 integrations on 78 of 78 possible baselines. ! AN table 3: 47 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.0747999 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1700-2610 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2651 lines of history. ! ! Reading 3664 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 J1700-2610_S_2011_08_02_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 78 telescope corrections were flagged in sub-array 1. ! A total of 1274 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 1274 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 1274 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 1274 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.521142Jy sigma=0.004432 ! Fit after self-cal, rms=0.449595Jy sigma=0.004382 ! 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=3.225 mas, bmaj=11.93 mas, bpa=-20.57 degrees ! Estimated noise=2147.1 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 = 0.4461 Jy ! Component: 100 - total flux cleaned = 0.570177 Jy ! Total flux subtracted in 100 components = 0.570177 Jy ! Clean residual min=-0.032276 max=0.053659 Jy/beam ! Clean residual mean=0.001227 rms=0.010660 Jy/beam ! Combined flux in latest and established models = 0.570177 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.570177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219066Jy sigma=0.002130 ! Fit after self-cal, rms=0.219141Jy sigma=0.002130 ! 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=4.783 mas, bmaj=14.62 mas, bpa=-16.21 degrees ! Estimated noise=1280.4 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 = 0.0563355 Jy ! Component: 100 - total flux cleaned = 0.0768572 Jy ! Component: 150 - total flux cleaned = 0.0862788 Jy ! Component: 200 - total flux cleaned = 0.0911946 Jy ! Total flux subtracted in 200 components = 0.0911946 Jy ! Clean residual min=-0.024629 max=0.025256 Jy/beam ! Clean residual mean=0.001109 rms=0.007548 Jy/beam ! Combined flux in latest and established models = 0.661372 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.661371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205167Jy sigma=0.002022 ! Fit after self-cal, rms=0.205223Jy sigma=0.002022 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.16 FT 1.00* HH 1.00* ! HN 1.00* KP 0.98 LA 1.06 MK 0.79 ! NL 1.00* OV 0.99 PT 1.01 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.06 FT 1.00* HH 1.00* ! HN 1.26 KP 0.96 LA 1.03 MK 0.92 ! NL 0.95 OV 0.94 PT 1.09 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.25 FT 1.00* HH 1.00* ! HN 1.00* KP 1.05 LA 0.99 MK 0.94 ! NL 1.00* OV 0.99 PT 1.03 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.16 FT 1.00* HH 1.00* ! HN 1.25 KP 1.06 LA 0.94 MK 1.04 ! NL 1.09 OV 1.09 PT 1.06 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.22 FT 1.00* HH 1.00* ! HN 1.00* KP 1.06 LA 0.96 MK 0.87 ! NL 1.00* OV 1.03 PT 0.99 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.18 FT 1.00* HH 1.00* ! HN 1.13 KP 1.04 LA 0.90 MK 0.98 ! NL 1.06 OV 1.01 PT 1.02 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.24 FT 1.00* HH 1.00* ! HN 1.00* KP 0.92 LA 0.76 MK 0.94 ! NL 1.00* OV 0.83 PT 0.89 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.21 FT 1.00* HH 1.00* ! HN 1.13 KP 0.94 LA 0.75 MK 1.09 ! NL 0.95 OV 0.87 PT 0.96 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.205223Jy sigma=0.002022 ! Fit after self-cal, rms=0.178206Jy sigma=0.001756 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.793 mas, bmaj=14.48 mas, bpa=-16.24 degrees ! Estimated noise=1300.77 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 = 0.000933612 Jy ! Component: 100 - total flux cleaned = 0.0012128 Jy ! Component: 150 - total flux cleaned = 0.0014742 Jy ! Component: 200 - total flux cleaned = 0.00159808 Jy ! Total flux subtracted in 200 components = 0.00159808 Jy ! Clean residual min=-0.008550 max=0.008142 Jy/beam ! Clean residual mean=-0.000254 rms=0.002617 Jy/beam ! Combined flux in latest and established models = 0.662969 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.662969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177930Jy sigma=0.001754 ! Fit after self-cal, rms=0.178102Jy sigma=0.001750 ! 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=0.178102Jy sigma=0.001750 ! Fit after self-cal, rms=0.178711Jy sigma=0.001738 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.804 mas, bmaj=14.5 mas, bpa=-16.16 degrees ! Estimated noise=1305.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163073 Jy ! Component: 100 - total flux cleaned = 0.00188254 Jy ! Component: 150 - total flux cleaned = 0.00223042 Jy ! Component: 200 - total flux cleaned = 0.00234071 Jy ! Total flux subtracted in 200 components = 0.00234071 Jy ! Clean residual min=-0.008002 max=0.007849 Jy/beam ! Clean residual mean=-0.000232 rms=0.002405 Jy/beam ! Combined flux in latest and established models = 0.66531 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.66531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178488Jy sigma=0.001737 ! Fit after self-cal, rms=0.178544Jy sigma=0.001737 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 = 0.000135285 Jy ! Component: 100 - total flux cleaned = 0.000240292 Jy ! Component: 150 - total flux cleaned = 0.000337529 Jy ! Component: 200 - total flux cleaned = 0.000430149 Jy ! Total flux subtracted in 200 components = 0.000430149 Jy ! Clean residual min=-0.008015 max=0.007761 Jy/beam ! Clean residual mean=-0.000245 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 0.66574 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.66574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178391Jy sigma=0.001736 ! Fit after self-cal, rms=0.178388Jy sigma=0.001736 ! 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=0.178388Jy sigma=0.001736 ! Fit after self-cal, rms=0.178438Jy sigma=0.001717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.803 mas, bmaj=14.5 mas, bpa=-16.11 degrees ! Estimated noise=1306.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.36469e-05 Jy ! Component: 100 - total flux cleaned = -8.45292e-05 Jy ! Component: 150 - total flux cleaned = 4.22111e-06 Jy ! Component: 200 - total flux cleaned = 5.33228e-06 Jy ! Total flux subtracted in 200 components = 5.33228e-06 Jy ! Clean residual min=-0.006123 max=0.006912 Jy/beam ! Clean residual mean=-0.000107 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 0.665746 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.665746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178292Jy sigma=0.001716 ! Fit after self-cal, rms=0.178472Jy sigma=0.001716 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 = 0.000171647 Jy ! Component: 100 - total flux cleaned = 0.000172716 Jy ! Component: 150 - total flux cleaned = 0.00024735 Jy ! Component: 200 - total flux cleaned = 0.000319394 Jy ! Total flux subtracted in 200 components = 0.000319394 Jy ! Clean residual min=-0.006132 max=0.006846 Jy/beam ! Clean residual mean=-0.000127 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 0.666065 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.666065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178377Jy sigma=0.001715 ! Fit after self-cal, rms=0.178374Jy sigma=0.001715 ! 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=0.178374Jy sigma=0.001715 ! Fit after self-cal, rms=0.178280Jy sigma=0.001715 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.308 mas, bmaj=20.77 mas, bpa=-5.666 degrees ! Estimated noise=1403.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094866 Jy ! Component: 100 - total flux cleaned = 0.00107284 Jy ! Component: 150 - total flux cleaned = 0.0011435 Jy ! Component: 200 - total flux cleaned = 0.00123292 Jy ! Total flux subtracted in 200 components = 0.00123292 Jy ! Clean residual min=-0.006354 max=0.007406 Jy/beam ! Clean residual mean=-0.000273 rms=0.002416 Jy/beam ! Combined flux in latest and established models = 0.667298 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 73 components and 0.667298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178283Jy sigma=0.001715 ! Fit after self-cal, rms=0.178300Jy sigma=0.001715 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 = -0.000146613 Jy ! Component: 100 - total flux cleaned = -5.6706e-05 Jy ! Component: 150 - total flux cleaned = 5.32522e-05 Jy ! Component: 200 - total flux cleaned = 0.000153902 Jy ! Total flux subtracted in 200 components = 0.000153902 Jy ! Clean residual min=-0.006362 max=0.007395 Jy/beam ! Clean residual mean=-0.000283 rms=0.002418 Jy/beam ! Combined flux in latest and established models = 0.667452 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 75 components and 0.667452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178307Jy sigma=0.001715 ! Fit after self-cal, rms=0.178299Jy sigma=0.001715 ! 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=4.798 mas, bmaj=14.49 mas, bpa=-16.07 degrees ! Estimated noise=1305.96 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.798 x 14.49 at -16.07 degrees (North through East) ! Clean map min=-0.0062342 max=0.60219 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=0.178299Jy sigma=0.001715 ! Fit after self-cal, rms=0.190944Jy sigma=0.001482 ! Inverting map and beam ! Estimated beam: bmin=4.79 mas, bmaj=14.49 mas, bpa=-16.1 degrees ! Estimated noise=1306.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000298921 Jy ! Component: 100 - total flux cleaned = -0.000460183 Jy ! Component: 150 - total flux cleaned = -0.000534949 Jy ! Component: 200 - total flux cleaned = -0.00067599 Jy ! Total flux subtracted in 200 components = -0.00067599 Jy ! Clean residual min=-0.005799 max=0.006694 Jy/beam ! Clean residual mean=0.000098 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 0.666776 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.666776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190808Jy sigma=0.001481 ! Fit after self-cal, rms=0.190809Jy sigma=0.001481 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.83539e-05 Jy ! Component: 100 - total flux cleaned = -7.89926e-05 Jy ! Component: 150 - total flux cleaned = -8.13479e-05 Jy ! Component: 200 - total flux cleaned = -8.20188e-05 Jy ! Total flux subtracted in 200 components = -8.20188e-05 Jy ! Clean residual min=-0.005844 max=0.006685 Jy/beam ! Clean residual mean=0.000100 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 0.666694 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.666694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190731Jy sigma=0.001481 ! Fit after self-cal, rms=0.190733Jy sigma=0.001481 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190733Jy sigma=0.001481 ! Fit after self-cal, rms=0.191031Jy sigma=0.001481 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=3.302 mas, bmaj=12.04 mas, bpa=-20.58 degrees ! Estimated noise=2199.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.453666 Jy ! Component: 100 - total flux cleaned = 0.572538 Jy ! Component: 150 - total flux cleaned = 0.626205 Jy ! Component: 200 - total flux cleaned = 0.652369 Jy ! Total flux subtracted in 200 components = 0.652369 Jy ! Clean residual min=-0.014660 max=0.013799 Jy/beam ! Clean residual mean=0.000175 rms=0.004001 Jy/beam ! Combined flux in latest and established models = 0.652369 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 0.652369 Jy ! Inverting map and beam ! Estimated beam: bmin=4.791 mas, bmaj=14.49 mas, bpa=-16.07 degrees ! Estimated noise=1307.23 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 = 0.00778572 Jy ! Component: 100 - total flux cleaned = 0.0108977 Jy ! Component: 150 - total flux cleaned = 0.0112873 Jy ! Component: 200 - total flux cleaned = 0.0114104 Jy ! Total flux subtracted in 200 components = 0.0114104 Jy ! Clean residual min=-0.005954 max=0.007119 Jy/beam ! Clean residual mean=0.000140 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 0.663779 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.66378 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.36 mas, bmaj=13.91 mas, bpa=-17.15 degrees ! Estimated noise=1492.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101536 Jy ! Component: 100 - total flux cleaned = 0.00080998 Jy ! Component: 150 - total flux cleaned = 0.000609249 Jy ! Component: 200 - total flux cleaned = 0.000413827 Jy ! Total flux subtracted in 200 components = 0.000413827 Jy ! Clean residual min=-0.007843 max=0.010813 Jy/beam ! Clean residual mean=0.000549 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 0.664193 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.61489e-06 Jy ! Component: 100 - total flux cleaned = -3.32057e-06 Jy ! Component: 150 - total flux cleaned = 0.00016235 Jy ! Component: 200 - total flux cleaned = 0.000163571 Jy ! Total flux subtracted in 200 components = 0.000163571 Jy ! Clean residual min=-0.007665 max=0.010694 Jy/beam ! Clean residual mean=0.000543 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 0.664357 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.664357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191282Jy sigma=0.001484 ! Fit after self-cal, rms=0.191273Jy sigma=0.001484 wmodel J1700-2610_S_2011_08_02_pus_map.mod ! Writing 46 model components to file: J1700-2610_S_2011_08_02_pus_map.mod wobs J1700-2610_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J1700-2610_S_2011_08_02_pus_uvs.fits wwins J1700-2610_S_2011_08_02_pus_map.win ! wwins: Wrote 1 windows to J1700-2610_S_2011_08_02_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 = 0.00457826 Jy ! Component: 100 - total flux cleaned = 0.00773342 Jy ! Component: 150 - total flux cleaned = 0.0102143 Jy ! Component: 200 - total flux cleaned = 0.0121515 Jy ! Component: 250 - total flux cleaned = 0.0138625 Jy ! Component: 300 - total flux cleaned = 0.0156221 Jy ! Component: 350 - total flux cleaned = 0.0170739 Jy ! Component: 400 - total flux cleaned = 0.0182449 Jy ! Component: 450 - total flux cleaned = 0.0193816 Jy ! Component: 500 - total flux cleaned = 0.0203706 Jy ! Component: 550 - total flux cleaned = 0.0210128 Jy ! Component: 600 - total flux cleaned = 0.0218465 Jy ! Component: 650 - total flux cleaned = 0.0226576 Jy ! Component: 700 - total flux cleaned = 0.0233487 Jy ! Component: 750 - total flux cleaned = 0.0238304 Jy ! Component: 800 - total flux cleaned = 0.0243018 Jy ! Component: 850 - total flux cleaned = 0.0246702 Jy ! Component: 900 - total flux cleaned = 0.0248507 Jy ! Component: 950 - total flux cleaned = 0.0249391 Jy ! Component: 1000 - total flux cleaned = 0.0251127 Jy ! Component: 1050 - total flux cleaned = 0.0252808 Jy ! Component: 1100 - total flux cleaned = 0.0253644 Jy ! Component: 1150 - total flux cleaned = 0.0256099 Jy ! Component: 1200 - total flux cleaned = 0.0259304 Jy ! Component: 1250 - total flux cleaned = 0.0259296 Jy ! Component: 1300 - total flux cleaned = 0.0261625 Jy ! Component: 1350 - total flux cleaned = 0.0263163 Jy ! Component: 1400 - total flux cleaned = 0.0266178 Jy ! Component: 1450 - total flux cleaned = 0.0268398 Jy ! Component: 1500 - total flux cleaned = 0.0269127 Jy ! Component: 1550 - total flux cleaned = 0.0269848 Jy ! Component: 1600 - total flux cleaned = 0.0272692 Jy ! Component: 1650 - total flux cleaned = 0.0273393 Jy ! Component: 1700 - total flux cleaned = 0.027547 Jy ! Component: 1750 - total flux cleaned = 0.0276152 Jy ! Component: 1800 - total flux cleaned = 0.0277503 Jy ! Component: 1850 - total flux cleaned = 0.0278167 Jy ! Component: 1900 - total flux cleaned = 0.027948 Jy ! Component: 1950 - total flux cleaned = 0.0280778 Jy ! Component: 2000 - total flux cleaned = 0.0282065 Jy ! Total flux subtracted in 2048 components = 0.0283336 Jy ! Clean residual min=-0.003508 max=0.003613 Jy/beam ! Clean residual mean=-0.000049 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.692691 Jy keep ! Adding 118 model components to the UV plane model. ! The established model now contains 164 components and 0.69269 Jy ![Exited script file: muppet] wmap "J1700-2610_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.36 x 13.91 at -17.15 degrees (North through East) ! Clean map min=-0.0077966 max=0.60249 Jy/beam ! Writing clean map to FITS file: J1700-2610_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.602486 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00132939 device "J1700-2610_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1700-2610_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.661951 0.661951 1.3239 2.6478 5.29561 10.5912 21.1824 42.3649 84.7297 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.602 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.36 x 13.91 at -17.15 degrees (North through East) ! Clean map min=-0.0077966 max=0.60249 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1700-2610_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1700-2610_S_2011_08_02_pus_map.gif/vgif' mapplot cln