! Started logfile: J1700-2610_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:54:48 2012 obs J1700-2610_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J1700-2610_X_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 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 3146 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1700-2610_X_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 0.200x0.200 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 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=0.475065Jy sigma=0.004269 ! Fit after self-cal, rms=0.422760Jy sigma=0.003926 ! 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=0.8744 mas, bmaj=3.321 mas, bpa=-20.38 degrees ! Estimated noise=1840.37 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 = 0.473248 Jy ! Component: 100 - total flux cleaned = 0.583529 Jy ! Total flux subtracted in 100 components = 0.583529 Jy ! Clean residual min=-0.022244 max=0.044904 Jy/beam ! Clean residual mean=0.000278 rms=0.007646 Jy/beam ! Combined flux in latest and established models = 0.583529 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.583529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217764Jy sigma=0.001950 ! Fit after self-cal, rms=0.217762Jy sigma=0.001950 ! 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=1.193 mas, bmaj=3.834 mas, bpa=-17.84 degrees ! Estimated noise=1329.54 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 = 0.0656822 Jy ! Component: 100 - total flux cleaned = 0.0956294 Jy ! Component: 150 - total flux cleaned = 0.111206 Jy ! Component: 200 - total flux cleaned = 0.119787 Jy ! Total flux subtracted in 200 components = 0.119787 Jy ! Clean residual min=-0.020848 max=0.017019 Jy/beam ! Clean residual mean=-0.001019 rms=0.006096 Jy/beam ! Combined flux in latest and established models = 0.703316 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.703317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198690Jy sigma=0.001774 ! Fit after self-cal, rms=0.198605Jy sigma=0.001773 ! 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 1.02 FD 0.93 FT 1.00* HH 1.00* ! HN 1.00* KP 0.94 LA 0.98 MK 0.90 ! NL 1.00* OV 1.01 PT 1.06 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 0.98 FD 0.89 FT 1.00* HH 1.00* ! HN 1.13 KP 0.90 LA 1.01 MK 0.97 ! NL 0.94 OV 1.04 PT 1.11 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 1.03 FD 0.94 FT 1.00* HH 1.00* ! HN 1.00* KP 0.90 LA 1.01 MK 0.97 ! NL 1.00* OV 1.05 PT 1.15 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 1.02 FD 0.93 FT 1.00* HH 1.00* ! HN 1.13 KP 0.86 LA 1.04 MK 1.02 ! NL 1.09 OV 1.05 PT 1.14 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 1.02 FD 0.90 FT 1.00* HH 1.00* ! HN 1.00* KP 0.84 LA 1.02 MK 0.92 ! NL 1.00* OV 1.07 PT 1.05 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 1.00 FD 0.91 FT 1.00* HH 1.00* ! HN 1.16 KP 0.77 LA 1.02 MK 1.02 ! NL 1.00 OV 1.04 PT 1.06 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 1.01 FD 1.01 FT 1.00* HH 1.00* ! HN 1.00* KP 0.94 LA 1.07 MK 0.94 ! NL 1.00* OV 1.07 PT 1.12 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 0.92 FT 1.00* HH 1.00* ! HN 1.10 KP 0.88 LA 1.03 MK 1.07 ! NL 1.06 OV 1.09 PT 1.24 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.198605Jy sigma=0.001773 ! Fit after self-cal, rms=0.181509Jy sigma=0.001619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=3.804 mas, bpa=-17.89 degrees ! Estimated noise=1339.58 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 = -0.00332055 Jy ! Component: 100 - total flux cleaned = -0.00421203 Jy ! Component: 150 - total flux cleaned = -0.00432504 Jy ! Component: 200 - total flux cleaned = -0.00442334 Jy ! Total flux subtracted in 200 components = -0.00442334 Jy ! Clean residual min=-0.010072 max=0.009300 Jy/beam ! Clean residual mean=-0.000182 rms=0.002701 Jy/beam ! Combined flux in latest and established models = 0.698893 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.698893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181273Jy sigma=0.001617 ! Fit after self-cal, rms=0.181347Jy sigma=0.001616 ! 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=0.181347Jy sigma=0.001616 ! Fit after self-cal, rms=0.180412Jy sigma=0.001609 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=3.813 mas, bpa=-17.89 degrees ! Estimated noise=1339.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00264837 Jy ! Component: 100 - total flux cleaned = -0.00284643 Jy ! Component: 150 - total flux cleaned = -0.00284539 Jy ! Component: 200 - total flux cleaned = -0.00291952 Jy ! Total flux subtracted in 200 components = -0.00291952 Jy ! Clean residual min=-0.009355 max=0.009197 Jy/beam ! Clean residual mean=-0.000123 rms=0.002488 Jy/beam ! Combined flux in latest and established models = 0.695974 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.695974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180308Jy sigma=0.001608 ! Fit after self-cal, rms=0.180313Jy sigma=0.001608 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 = -0.000167056 Jy ! Component: 100 - total flux cleaned = -0.000230451 Jy ! Component: 150 - total flux cleaned = -0.000284723 Jy ! Component: 200 - total flux cleaned = -0.000387743 Jy ! Total flux subtracted in 200 components = -0.000387743 Jy ! Clean residual min=-0.009361 max=0.009034 Jy/beam ! Clean residual mean=-0.000118 rms=0.002469 Jy/beam ! Combined flux in latest and established models = 0.695586 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.695586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180282Jy sigma=0.001608 ! Fit after self-cal, rms=0.180274Jy sigma=0.001608 ! 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=0.180274Jy sigma=0.001608 ! Fit after self-cal, rms=0.178929Jy sigma=0.001588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=3.814 mas, bpa=-17.93 degrees ! Estimated noise=1339.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150499 Jy ! Component: 100 - total flux cleaned = -0.00175485 Jy ! Component: 150 - total flux cleaned = -0.00190386 Jy ! Component: 200 - total flux cleaned = -0.00194257 Jy ! Total flux subtracted in 200 components = -0.00194257 Jy ! Clean residual min=-0.007497 max=0.008249 Jy/beam ! Clean residual mean=-0.000066 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 0.693643 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 0.693643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178882Jy sigma=0.001588 ! Fit after self-cal, rms=0.178970Jy sigma=0.001588 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 = -7.3148e-05 Jy ! Component: 100 - total flux cleaned = -0.000108684 Jy ! Component: 150 - total flux cleaned = -0.000141432 Jy ! Component: 200 - total flux cleaned = -0.000171783 Jy ! Total flux subtracted in 200 components = -0.000171783 Jy ! Clean residual min=-0.007356 max=0.008111 Jy/beam ! Clean residual mean=-0.000062 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 0.693471 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.693471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178957Jy sigma=0.001588 ! Fit after self-cal, rms=0.178953Jy sigma=0.001588 ! 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=0.178953Jy sigma=0.001588 ! Fit after self-cal, rms=0.179011Jy sigma=0.001587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.538 mas, bmaj=5.72 mas, bpa=-7.016 degrees ! Estimated noise=1508.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000898093 Jy ! Component: 100 - total flux cleaned = -0.000999486 Jy ! Component: 150 - total flux cleaned = -0.0010812 Jy ! Component: 200 - total flux cleaned = -0.00110467 Jy ! Total flux subtracted in 200 components = -0.00110467 Jy ! Clean residual min=-0.009055 max=0.008168 Jy/beam ! Clean residual mean=-0.000113 rms=0.002731 Jy/beam ! Combined flux in latest and established models = 0.692367 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 0.692367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179003Jy sigma=0.001587 ! Fit after self-cal, rms=0.179004Jy sigma=0.001587 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 = 3.91646e-05 Jy ! Component: 100 - total flux cleaned = 1.8451e-05 Jy ! Component: 150 - total flux cleaned = -1.57372e-06 Jy ! Component: 200 - total flux cleaned = -2.12996e-05 Jy ! Total flux subtracted in 200 components = -2.12996e-05 Jy ! Clean residual min=-0.009017 max=0.008169 Jy/beam ! Clean residual mean=-0.000112 rms=0.002724 Jy/beam ! Combined flux in latest and established models = 0.692345 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 78 components and 0.692345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179001Jy sigma=0.001587 ! Fit after self-cal, rms=0.178999Jy sigma=0.001587 ! 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=1.201 mas, bmaj=3.816 mas, bpa=-17.95 degrees ! Estimated noise=1339.34 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.201 x 3.816 at -17.95 degrees (North through East) ! Clean map min=-0.007108 max=0.60382 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=0.178999Jy sigma=0.001587 ! Fit after self-cal, rms=0.219066Jy sigma=0.001353 ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=3.815 mas, bpa=-17.96 degrees ! Estimated noise=1339.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113599 Jy ! Component: 100 - total flux cleaned = -0.00119496 Jy ! Component: 150 - total flux cleaned = -0.00127878 Jy ! Component: 200 - total flux cleaned = -0.00131698 Jy ! Total flux subtracted in 200 components = -0.00131698 Jy ! Clean residual min=-0.006437 max=0.006746 Jy/beam ! Clean residual mean=-0.000010 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.691029 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.691028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218996Jy sigma=0.001353 ! Fit after self-cal, rms=0.219002Jy sigma=0.001352 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.78518e-05 Jy ! Component: 100 - total flux cleaned = -1.92011e-05 Jy ! Component: 150 - total flux cleaned = -4.99415e-05 Jy ! Component: 200 - total flux cleaned = -7.77802e-05 Jy ! Total flux subtracted in 200 components = -7.77802e-05 Jy ! Clean residual min=-0.006381 max=0.006795 Jy/beam ! Clean residual mean=-0.000009 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 0.690951 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 90 components and 0.690951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218978Jy sigma=0.001352 ! Fit after self-cal, rms=0.218978Jy sigma=0.001352 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218978Jy sigma=0.001352 ! Fit after self-cal, rms=0.219424Jy sigma=0.001352 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=0.8849 mas, bmaj=3.314 mas, bpa=-20.41 degrees ! Estimated noise=1879.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.474409 Jy ! Component: 100 - total flux cleaned = 0.58242 Jy ! Component: 150 - total flux cleaned = 0.629284 Jy ! Component: 200 - total flux cleaned = 0.656179 Jy ! Total flux subtracted in 200 components = 0.656179 Jy ! Clean residual min=-0.012952 max=0.014135 Jy/beam ! Clean residual mean=0.000156 rms=0.003659 Jy/beam ! Combined flux in latest and established models = 0.656179 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.656179 Jy ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=3.815 mas, bpa=-17.97 degrees ! Estimated noise=1341.82 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 = 0.0192519 Jy ! Component: 100 - total flux cleaned = 0.0281116 Jy ! Component: 150 - total flux cleaned = 0.032662 Jy ! Component: 200 - total flux cleaned = 0.033824 Jy ! Total flux subtracted in 200 components = 0.033824 Jy ! Clean residual min=-0.006447 max=0.006287 Jy/beam ! Clean residual mean=-0.000021 rms=0.002074 Jy/beam ! Combined flux in latest and established models = 0.690003 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.690003 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=1.165 mas, bmaj=3.715 mas, bpa=-17.15 degrees ! Estimated noise=1553.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382761 Jy ! Component: 100 - total flux cleaned = 0.00474892 Jy ! Component: 150 - total flux cleaned = 0.00497252 Jy ! Component: 200 - total flux cleaned = 0.00487716 Jy ! Total flux subtracted in 200 components = 0.00487716 Jy ! Clean residual min=-0.010178 max=0.013252 Jy/beam ! Clean residual mean=-0.000014 rms=0.003498 Jy/beam ! Combined flux in latest and established models = 0.69488 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172627 Jy ! Component: 100 - total flux cleaned = -0.000330315 Jy ! Component: 150 - total flux cleaned = -0.00040328 Jy ! Component: 200 - total flux cleaned = -0.000471868 Jy ! Total flux subtracted in 200 components = -0.000471868 Jy ! Clean residual min=-0.009987 max=0.013175 Jy/beam ! Clean residual mean=-0.000007 rms=0.003491 Jy/beam ! Combined flux in latest and established models = 0.694408 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.694408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219255Jy sigma=0.001357 ! Fit after self-cal, rms=0.219247Jy sigma=0.001357 wmodel J1700-2610_X_2011_08_02_pus_map.mod ! Writing 69 model components to file: J1700-2610_X_2011_08_02_pus_map.mod wobs J1700-2610_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J1700-2610_X_2011_08_02_pus_uvs.fits wwins J1700-2610_X_2011_08_02_pus_map.win ! wwins: Wrote 1 windows to J1700-2610_X_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 = 0.0057321 Jy ! Component: 100 - total flux cleaned = 0.00829473 Jy ! Component: 150 - total flux cleaned = 0.00812302 Jy ! Component: 200 - total flux cleaned = 0.00745453 Jy ! Component: 250 - total flux cleaned = 0.00649746 Jy ! Component: 300 - total flux cleaned = 0.00634549 Jy ! Component: 350 - total flux cleaned = 0.00604656 Jy ! Component: 400 - total flux cleaned = 0.00562028 Jy ! Component: 450 - total flux cleaned = 0.0052031 Jy ! Component: 500 - total flux cleaned = 0.00439185 Jy ! Component: 550 - total flux cleaned = 0.00347281 Jy ! Component: 600 - total flux cleaned = 0.00283082 Jy ! Component: 650 - total flux cleaned = 0.00207674 Jy ! Component: 700 - total flux cleaned = 0.00146172 Jy ! Component: 750 - total flux cleaned = 0.000978615 Jy ! Component: 800 - total flux cleaned = 0.000622608 Jy ! Component: 850 - total flux cleaned = 3.73623e-05 Jy ! Component: 900 - total flux cleaned = -0.000537748 Jy ! Component: 950 - total flux cleaned = -0.000875375 Jy ! Component: 1000 - total flux cleaned = -0.00098588 Jy ! Component: 1050 - total flux cleaned = -0.00142166 Jy ! Component: 1100 - total flux cleaned = -0.00163518 Jy ! Component: 1150 - total flux cleaned = -0.00184554 Jy ! Component: 1200 - total flux cleaned = -0.00205398 Jy ! Component: 1250 - total flux cleaned = -0.00236392 Jy ! Component: 1300 - total flux cleaned = -0.00256755 Jy ! Component: 1350 - total flux cleaned = -0.00246868 Jy ! Component: 1400 - total flux cleaned = -0.00247012 Jy ! Component: 1450 - total flux cleaned = -0.00256856 Jy ! Component: 1500 - total flux cleaned = -0.0026641 Jy ! Component: 1550 - total flux cleaned = -0.00266248 Jy ! Component: 1600 - total flux cleaned = -0.00266201 Jy ! Component: 1650 - total flux cleaned = -0.00266087 Jy ! Component: 1700 - total flux cleaned = -0.00247982 Jy ! Component: 1750 - total flux cleaned = -0.00257076 Jy ! Component: 1800 - total flux cleaned = -0.00256998 Jy ! Component: 1850 - total flux cleaned = -0.00256931 Jy ! Component: 1900 - total flux cleaned = -0.00231175 Jy ! Component: 1950 - total flux cleaned = -0.00256736 Jy ! Component: 2000 - total flux cleaned = -0.00222959 Jy ! Total flux subtracted in 2048 components = -0.00231272 Jy ! Clean residual min=-0.004363 max=0.004692 Jy/beam ! Clean residual mean=-0.000004 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 0.692095 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 231 components and 0.692095 Jy ![Exited script file: muppet] wmap "J1700-2610_X_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.165 x 3.715 at -17.15 degrees (North through East) ! Clean map min=-0.0081264 max=0.60767 Jy/beam ! Writing clean map to FITS file: J1700-2610_X_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 0.607673 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00188955 device "J1700-2610_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1700-2610_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.932845 0.932845 1.86569 3.73138 7.46276 14.9255 29.851 59.7021 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0056 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.607 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.165 x 3.715 at -17.15 degrees (North through East) ! Clean map min=-0.0081264 max=0.60767 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1700-2610_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1700-2610_X_2011_08_02_pus_map.gif/vgif' mapplot cln