! Started logfile: J1147-0724_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:44:52 2013 obs J1147-0724_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1147-0724_S_2000_03_13_pus_uva.fits ! AN table 1: 33 integrations on 190 of 190 possible baselines. ! AN table 2: 59 integrations on 190 of 190 possible baselines. ! AN table 3: 32 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.1 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2247 lines of history. ! ! Reading 9424 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 J1147-0724_S_2000_03_13_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 478 telescope corrections were flagged in sub-array 1. ! A total of 724 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 478 telescope corrections were flagged in sub-array 1. ! A total of 724 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 478 telescope corrections were flagged in sub-array 1. ! A total of 724 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 478 telescope corrections were flagged in sub-array 1. ! A total of 724 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.852354Jy sigma=0.008167 ! Fit after self-cal, rms=0.680328Jy sigma=0.006540 ! 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=1.825 mas, bmaj=7.868 mas, bpa=1.296 degrees ! Estimated noise=1734.99 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 = 0.247299 Jy ! Component: 100 - total flux cleaned = 0.350476 Jy ! Total flux subtracted in 100 components = 0.350476 Jy ! Clean residual min=-0.024474 max=0.057702 Jy/beam ! Clean residual mean=0.001055 rms=0.008891 Jy/beam ! Combined flux in latest and established models = 0.350476 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.350476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302979Jy sigma=0.001848 ! Fit after self-cal, rms=0.300683Jy sigma=0.001811 ! Inverting map ! Added new window around map position (-2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.06544 Jy ! Component: 100 - total flux cleaned = 0.0982074 Jy ! Total flux subtracted in 100 components = 0.0982074 Jy ! Clean residual min=-0.014512 max=0.026609 Jy/beam ! Clean residual mean=0.000535 rms=0.004674 Jy/beam ! Combined flux in latest and established models = 0.448683 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.448683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277068Jy sigma=0.001408 ! Fit after self-cal, rms=0.275911Jy sigma=0.001387 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283169 Jy ! Component: 100 - total flux cleaned = 0.0414111 Jy ! Total flux subtracted in 100 components = 0.0414111 Jy ! Clean residual min=-0.012360 max=0.013397 Jy/beam ! Clean residual mean=0.000318 rms=0.003169 Jy/beam ! Combined flux in latest and established models = 0.490094 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.490094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271320Jy sigma=0.001295 ! Fit after self-cal, rms=0.270946Jy sigma=0.001288 ! 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=2.293 mas, bmaj=9.225 mas, bpa=1.434 degrees ! Estimated noise=747.497 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 = 0.0207618 Jy ! Component: 100 - total flux cleaned = 0.0299754 Jy ! Component: 150 - total flux cleaned = 0.0350842 Jy ! Component: 200 - total flux cleaned = 0.0381333 Jy ! Total flux subtracted in 200 components = 0.0381333 Jy ! Clean residual min=-0.011448 max=0.010469 Jy/beam ! Clean residual mean=0.000502 rms=0.003436 Jy/beam ! Combined flux in latest and established models = 0.528227 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.528227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269473Jy sigma=0.001257 ! Fit after self-cal, rms=0.269403Jy sigma=0.001255 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.16 GC 0.63 KP 1.16 ! LA 1.15 NL 1.00* OV 1.03 PT 1.06 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.91 NY 1.00* ! ON 1.00* TS 1.04 WZ 1.00* HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.98 GC 1.04 KP 0.87 ! LA 0.96 NL 1.00 OV 1.04 PT 0.95 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.04 WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.16 GC 2.54 KP 1.08 ! LA 1.14 NL 1.00* OV 1.03 PT 1.08 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.90 NY 1.00* ! ON 1.00* TS 1.12 WZ 1.00* HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 GC 1.04 KP 0.90 ! LA 0.96 NL 1.01 OV 1.02 PT 0.96 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.03 WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.16 GC 1.91 KP 1.04 ! LA 1.11 NL 1.00* OV 1.09 PT 1.04 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.92 NY 1.00* ! ON 1.00* TS 0.93 WZ 1.00* HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.93 GC 1.03 KP 1.02 ! LA 0.97 NL 0.98 OV 1.06 PT 0.95 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 0.99 WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.19 GC 1.02 KP 1.11 ! LA 1.13 NL 1.00* OV 1.02 PT 1.04 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.93 NY 1.00* ! ON 1.00* TS 0.98 WZ 1.00* HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 GC 1.05 KP 0.95 ! LA 0.97 NL 0.98 OV 1.02 PT 0.99 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.02 WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Fit before self-cal, rms=0.269403Jy sigma=0.001255 ! Fit after self-cal, rms=0.448618Jy sigma=0.001188 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.301 mas, bmaj=9.312 mas, bpa=1.326 degrees ! Estimated noise=749.638 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 (16, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00689828 Jy ! Component: 100 - total flux cleaned = 0.00790915 Jy ! Component: 150 - total flux cleaned = 0.00803274 Jy ! Component: 200 - total flux cleaned = 0.00823771 Jy ! Total flux subtracted in 200 components = 0.00823771 Jy ! Clean residual min=-0.004340 max=0.005566 Jy/beam ! Clean residual mean=0.000144 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.536465 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.536465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.448508Jy sigma=0.001184 ! Fit after self-cal, rms=0.448677Jy sigma=0.001183 ! 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=0.448677Jy sigma=0.001183 ! Fit after self-cal, rms=0.459164Jy sigma=0.001183 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=9.32 mas, bpa=1.322 degrees ! Estimated noise=749.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118112 Jy ! Component: 100 - total flux cleaned = 0.00169625 Jy ! Component: 150 - total flux cleaned = 0.00176686 Jy ! Component: 200 - total flux cleaned = 0.00182632 Jy ! Total flux subtracted in 200 components = 0.00182632 Jy ! Clean residual min=-0.004010 max=0.005054 Jy/beam ! Clean residual mean=0.000113 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.538291 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.538291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459152Jy sigma=0.001182 ! Fit after self-cal, rms=0.459137Jy sigma=0.001182 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) ! Added new window around map position (2, 35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466022 Jy ! Component: 100 - total flux cleaned = 0.00710033 Jy ! Component: 150 - total flux cleaned = 0.00887349 Jy ! Component: 200 - total flux cleaned = 0.00998338 Jy ! Total flux subtracted in 200 components = 0.00998338 Jy ! Clean residual min=-0.003795 max=0.003655 Jy/beam ! Clean residual mean=-0.000032 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.548275 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.548275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459117Jy sigma=0.001180 ! Fit after self-cal, rms=0.459119Jy sigma=0.001180 ! 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=0.459119Jy sigma=0.001180 ! Fit after self-cal, rms=0.465216Jy sigma=0.001180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=9.333 mas, bpa=1.32 degrees ! Estimated noise=751.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287342 Jy ! Component: 100 - total flux cleaned = 0.000725391 Jy ! Component: 150 - total flux cleaned = 0.000825309 Jy ! Component: 200 - total flux cleaned = 0.000870814 Jy ! Total flux subtracted in 200 components = 0.000870814 Jy ! Clean residual min=-0.003552 max=0.003398 Jy/beam ! Clean residual mean=-0.000073 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.549146 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.549146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.465213Jy sigma=0.001180 ! Fit after self-cal, rms=0.465214Jy sigma=0.001180 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 = -1.19643e-05 Jy ! Component: 100 - total flux cleaned = 0.000114765 Jy ! Component: 150 - total flux cleaned = 0.000155609 Jy ! Component: 200 - total flux cleaned = 0.000191964 Jy ! Total flux subtracted in 200 components = 0.000191964 Jy ! Clean residual min=-0.003467 max=0.003291 Jy/beam ! Clean residual mean=-0.000075 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.549338 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.549338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.465212Jy sigma=0.001180 ! Fit after self-cal, rms=0.465211Jy sigma=0.001179 ! 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=0.465211Jy sigma=0.001179 ! Fit after self-cal, rms=0.467512Jy sigma=0.001179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.776 mas, bmaj=15.58 mas, bpa=25.85 degrees ! Estimated noise=981.902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042321 Jy ! Component: 100 - total flux cleaned = 0.00088235 Jy ! Component: 150 - total flux cleaned = 0.00127372 Jy ! Component: 200 - total flux cleaned = 0.00132114 Jy ! Total flux subtracted in 200 components = 0.00132114 Jy ! Clean residual min=-0.003266 max=0.003500 Jy/beam ! Clean residual mean=-0.000196 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.550659 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 138 components and 0.550659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.467500Jy sigma=0.001179 ! Fit after self-cal, rms=0.467503Jy sigma=0.001179 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 = 0.000242525 Jy ! Component: 100 - total flux cleaned = 0.000199774 Jy ! Component: 150 - total flux cleaned = 0.000122897 Jy ! Component: 200 - total flux cleaned = 5.03784e-05 Jy ! Total flux subtracted in 200 components = 5.03784e-05 Jy ! Clean residual min=-0.003212 max=0.003351 Jy/beam ! Clean residual mean=-0.000194 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.550709 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 143 components and 0.550709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.467488Jy sigma=0.001180 ! Fit after self-cal, rms=0.467484Jy sigma=0.001179 ! 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=2.305 mas, bmaj=9.337 mas, bpa=1.318 degrees ! Estimated noise=752.361 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.305 x 9.337 at 1.318 degrees (North through East) ! Clean map min=-0.0031928 max=0.33081 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 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=1.829 mas, bmaj=7.957 mas, bpa=1.086 degrees ! Estimated noise=1817.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.260332 Jy ! Component: 100 - total flux cleaned = 0.381379 Jy ! Component: 150 - total flux cleaned = 0.441149 Jy ! Component: 200 - total flux cleaned = 0.470696 Jy ! Total flux subtracted in 200 components = 0.470696 Jy ! Clean residual min=-0.009276 max=0.013544 Jy/beam ! Clean residual mean=0.000390 rms=0.002827 Jy/beam ! Combined flux in latest and established models = 0.470696 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.470696 Jy ! Inverting map and beam ! Estimated beam: bmin=2.305 mas, bmaj=9.337 mas, bpa=1.318 degrees ! Estimated noise=752.361 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 = 0.0275879 Jy ! Component: 100 - total flux cleaned = 0.040116 Jy ! Component: 150 - total flux cleaned = 0.0482135 Jy ! Component: 200 - total flux cleaned = 0.0542835 Jy ! Total flux subtracted in 200 components = 0.0542835 Jy ! Clean residual min=-0.003930 max=0.007470 Jy/beam ! Clean residual mean=0.000349 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.524979 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.524979 Jy ! Inverting map ! Added new window around map position (-7.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699832 Jy ! Component: 100 - total flux cleaned = 0.0111234 Jy ! Component: 150 - total flux cleaned = 0.0143629 Jy ! Component: 200 - total flux cleaned = 0.0168556 Jy ! Total flux subtracted in 200 components = 0.0168556 Jy ! Clean residual min=-0.003196 max=0.003053 Jy/beam ! Clean residual mean=0.000040 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.541835 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 0.541834 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=8.776 mas, bmaj=15.58 mas, bpa=25.85 degrees ! Estimated noise=981.902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265597 Jy ! Component: 100 - total flux cleaned = 0.00384508 Jy ! Component: 150 - total flux cleaned = 0.00454741 Jy ! Component: 200 - total flux cleaned = 0.00482047 Jy ! Total flux subtracted in 200 components = 0.00482047 Jy ! Clean residual min=-0.002682 max=0.002662 Jy/beam ! Clean residual mean=-0.000081 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.546655 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 = 0.000247924 Jy ! Component: 100 - total flux cleaned = 0.000383647 Jy ! Component: 150 - total flux cleaned = 0.000470167 Jy ! Component: 200 - total flux cleaned = 0.000591616 Jy ! Total flux subtracted in 200 components = 0.000591616 Jy ! Clean residual min=-0.002679 max=0.002638 Jy/beam ! Clean residual mean=-0.000096 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.547247 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 116 components and 0.547247 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.305 mas, bmaj=9.337 mas, bpa=1.318 degrees ! Estimated noise=752.361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.72757e-05 Jy ! Component: 100 - total flux cleaned = -0.000138349 Jy ! Component: 150 - total flux cleaned = -0.000140524 Jy ! Component: 200 - total flux cleaned = -0.000141045 Jy ! Total flux subtracted in 200 components = -0.000141045 Jy ! Clean residual min=-0.002934 max=0.002899 Jy/beam ! Clean residual mean=-0.000048 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.547105 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 0.547105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.467327Jy sigma=0.001179 ! Fit after self-cal, rms=0.467394Jy sigma=0.001179 wmodel J1147-0724_S_2000_03_13_pus_map.mod ! Writing 139 model components to file: J1147-0724_S_2000_03_13_pus_map.mod wobs J1147-0724_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1147-0724_S_2000_03_13_pus_uvs.fits wwins J1147-0724_S_2000_03_13_pus_map.win ! wwins: Wrote 5 windows to J1147-0724_S_2000_03_13_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 = -0.00103719 Jy ! Component: 100 - total flux cleaned = -0.00145756 Jy ! Component: 150 - total flux cleaned = -0.0016322 Jy ! Component: 200 - total flux cleaned = -0.00183996 Jy ! Component: 250 - total flux cleaned = -0.00188023 Jy ! Component: 300 - total flux cleaned = -0.00203332 Jy ! Component: 350 - total flux cleaned = -0.00217911 Jy ! Component: 400 - total flux cleaned = -0.00228524 Jy ! Component: 450 - total flux cleaned = -0.00242376 Jy ! Component: 500 - total flux cleaned = -0.00242298 Jy ! Component: 550 - total flux cleaned = -0.00245548 Jy ! Component: 600 - total flux cleaned = -0.00248736 Jy ! Component: 650 - total flux cleaned = -0.00248753 Jy ! Component: 700 - total flux cleaned = -0.00239707 Jy ! Component: 750 - total flux cleaned = -0.00236855 Jy ! Component: 800 - total flux cleaned = -0.00233979 Jy ! Component: 850 - total flux cleaned = -0.00231192 Jy ! Component: 900 - total flux cleaned = -0.00225656 Jy ! Component: 950 - total flux cleaned = -0.0022295 Jy ! Component: 1000 - total flux cleaned = -0.00225577 Jy ! Component: 1050 - total flux cleaned = -0.00222925 Jy ! Component: 1100 - total flux cleaned = -0.00220317 Jy ! Component: 1150 - total flux cleaned = -0.00217763 Jy ! Component: 1200 - total flux cleaned = -0.00217775 Jy ! Component: 1250 - total flux cleaned = -0.00210414 Jy ! Component: 1300 - total flux cleaned = -0.00208016 Jy ! Component: 1350 - total flux cleaned = -0.00198474 Jy ! Component: 1400 - total flux cleaned = -0.00191399 Jy ! Component: 1450 - total flux cleaned = -0.00182109 Jy ! Component: 1500 - total flux cleaned = -0.00172983 Jy ! Component: 1550 - total flux cleaned = -0.00170722 Jy ! Component: 1600 - total flux cleaned = -0.00166253 Jy ! Component: 1650 - total flux cleaned = -0.00164059 Jy ! Component: 1700 - total flux cleaned = -0.00164055 Jy ! Component: 1750 - total flux cleaned = -0.00157548 Jy ! Component: 1800 - total flux cleaned = -0.00155393 Jy ! Component: 1850 - total flux cleaned = -0.00144841 Jy ! Component: 1900 - total flux cleaned = -0.0014069 Jy ! Component: 1950 - total flux cleaned = -0.00138649 Jy ! Component: 2000 - total flux cleaned = -0.00134547 Jy ! Total flux subtracted in 2048 components = -0.00128465 Jy ! Clean residual min=-0.001218 max=0.001349 Jy/beam ! Clean residual mean=0.000017 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.545821 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 262 components and 0.545821 Jy ![Exited script file: muppet] wmap "J1147-0724_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.305 x 9.337 at 1.318 degrees (North through East) ! Clean map min=-0.0023768 max=0.33218 Jy/beam ! Writing clean map to FITS file: J1147-0724_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.332184 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000403244 device "J1147-0724_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.364176 0.364176 0.728351 1.4567 2.9134 5.82681 11.6536 23.3072 46.6145 93.229 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.332 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.305 x 9.337 at 1.318 degrees (North through East) ! Clean map min=-0.0023768 max=0.33218 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1147-0724_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:44:58 2013