! Started logfile: J0730-1141_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:40:42 2013 obs J0730-1141_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0730-1141_S_2000_03_13_pus_uva.fits ! AN table 1: 138 integrations on 190 of 190 possible baselines. ! AN table 2: 9 integrations on 190 of 190 possible baselines. ! AN table 3: 175 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.106979 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 26180 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 J0730-1141_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 2156 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 2529 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2156 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 2529 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2156 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 2529 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2156 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 2529 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.359706Jy sigma=0.010931 ! Fit after self-cal, rms=0.916039Jy sigma=0.007509 ! 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=1.888 mas, bmaj=4.697 mas, bpa=8.35 degrees ! Estimated noise=1291.97 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 = 1.23134 Jy ! Component: 100 - total flux cleaned = 1.57705 Jy ! Total flux subtracted in 100 components = 1.57705 Jy ! Clean residual min=-0.046138 max=0.157933 Jy/beam ! Clean residual mean=-0.000251 rms=0.017266 Jy/beam ! Combined flux in latest and established models = 1.57705 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.57705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.534647Jy sigma=0.004098 ! Fit after self-cal, rms=0.534016Jy sigma=0.004095 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17977 Jy ! Component: 100 - total flux cleaned = 0.287293 Jy ! Total flux subtracted in 100 components = 0.287293 Jy ! Clean residual min=-0.034434 max=0.085980 Jy/beam ! Clean residual mean=-0.000224 rms=0.011352 Jy/beam ! Combined flux in latest and established models = 1.86435 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 1.86435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.425715Jy sigma=0.002885 ! Fit after self-cal, rms=0.425071Jy sigma=0.002881 ! Inverting map ! Added new window around map position (-3, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0880991 Jy ! Component: 100 - total flux cleaned = 0.145504 Jy ! Total flux subtracted in 100 components = 0.145504 Jy ! Clean residual min=-0.035852 max=0.053212 Jy/beam ! Clean residual mean=-0.000221 rms=0.009255 Jy/beam ! Combined flux in latest and established models = 2.00985 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 2.00985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392361Jy sigma=0.002465 ! Fit after self-cal, rms=0.390714Jy sigma=0.002453 ! 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=2.597 mas, bmaj=7.5 mas, bpa=-0.3706 degrees ! Estimated noise=603.927 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 = 0.0965085 Jy ! Component: 100 - total flux cleaned = 0.148368 Jy ! Component: 150 - total flux cleaned = 0.178215 Jy ! Component: 200 - total flux cleaned = 0.195877 Jy ! Total flux subtracted in 200 components = 0.195877 Jy ! Clean residual min=-0.035749 max=0.043445 Jy/beam ! Clean residual mean=-0.000772 rms=0.010044 Jy/beam ! Combined flux in latest and established models = 2.20573 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 77 components and 2.20573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374657Jy sigma=0.002178 ! Fit after self-cal, rms=0.373352Jy sigma=0.002166 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* KP 0.80 ! LA 1.00 NL 1.02 OV 1.00* PT 1.01 ! SC 1.02 WF 1.00 HH 1.05 KK 1.00* ! MA 1.00* MC 0.94 MK 1.00* NY 1.00* ! ON 0.89 TS 1.00* WZ 0.91 HN 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.01 GC 1.09 KP 0.96 ! LA 0.98 NL 0.99 OV 1.04 PT 0.97 ! SC 0.98 WF 1.06 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 0.97 WZ 1.00* HN 1.09 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GC 1.00* KP 0.91 ! LA 1.01 NL 1.03 OV 1.00* PT 1.00 ! SC 1.03 WF 1.04 HH 0.97 KK 1.00* ! MA 1.00* MC 0.81 MK 1.00* NY 1.00* ! ON 0.88 TS 1.00* WZ 0.92 HN 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 GC 1.10 KP 0.95 ! LA 0.98 NL 1.01 OV 1.02 PT 0.97 ! SC 0.99 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 0.95 WZ 1.00* HN 1.07 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* KP 1.03 ! LA 1.02 NL 1.00 OV 1.00* PT 0.98 ! SC 1.01 WF 2.60 HH 1.00 KK 1.00* ! MA 1.00* MC 2.10 MK 1.00* NY 1.00* ! ON 0.92 TS 1.00* WZ 0.86 HN 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 GC 1.08 KP 1.05 ! LA 0.99 NL 0.97 OV 1.05 PT 0.94 ! SC 0.98 WF 1.36 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 0.93 WZ 1.00* HN 1.10 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* KP 0.98 ! LA 1.01 NL 1.01 OV 1.00* PT 1.01 ! SC 1.02 WF 1.06 HH 0.97 KK 1.00* ! MA 1.00* MC 1.68 MK 1.00* NY 1.00* ! ON 0.89 TS 1.00* WZ 0.87 HN 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 GC 1.08 KP 1.00 ! LA 0.99 NL 0.98 OV 1.03 PT 0.96 ! SC 0.99 WF 1.07 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 0.93 WZ 1.00* HN 1.11 ! ! ! Fit before self-cal, rms=0.373352Jy sigma=0.002166 ! Fit after self-cal, rms=0.391816Jy sigma=0.001789 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.616 mas, bmaj=7.513 mas, bpa=-0.1706 degrees ! Estimated noise=606.729 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 = 0.000446134 Jy ! Component: 100 - total flux cleaned = -0.000789242 Jy ! Component: 150 - total flux cleaned = -0.00145898 Jy ! Component: 200 - total flux cleaned = -0.00235277 Jy ! Total flux subtracted in 200 components = -0.00235277 Jy ! Clean residual min=-0.016130 max=0.020676 Jy/beam ! Clean residual mean=-0.000360 rms=0.005307 Jy/beam ! Combined flux in latest and established models = 2.20337 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 2.20337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.390853Jy sigma=0.001782 ! Fit after self-cal, rms=0.391771Jy sigma=0.001780 ! 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=0.391771Jy sigma=0.001780 ! Fit after self-cal, rms=0.382755Jy sigma=0.001571 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.618 mas, bmaj=7.526 mas, bpa=-0.1995 degrees ! Estimated noise=609.032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455718 Jy ! Component: 100 - total flux cleaned = 0.00420094 Jy ! Component: 150 - total flux cleaned = 0.00360274 Jy ! Component: 200 - total flux cleaned = 0.003368 Jy ! Total flux subtracted in 200 components = 0.003368 Jy ! Clean residual min=-0.009581 max=0.020745 Jy/beam ! Clean residual mean=0.000237 rms=0.003294 Jy/beam ! Combined flux in latest and established models = 2.20674 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 91 components and 2.20674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382171Jy sigma=0.001565 ! Fit after self-cal, rms=0.382186Jy sigma=0.001565 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 (-10.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194589 Jy ! Component: 100 - total flux cleaned = 0.0259986 Jy ! Component: 150 - total flux cleaned = 0.027196 Jy ! Component: 200 - total flux cleaned = 0.0282211 Jy ! Total flux subtracted in 200 components = 0.0282211 Jy ! Clean residual min=-0.008560 max=0.013604 Jy/beam ! Clean residual mean=0.000072 rms=0.002403 Jy/beam ! Combined flux in latest and established models = 2.23496 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 2.23496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381001Jy sigma=0.001549 ! Fit after self-cal, rms=0.380852Jy sigma=0.001547 ! Inverting map ! Added new window around map position (-0.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107899 Jy ! Component: 100 - total flux cleaned = 0.0117316 Jy ! Component: 150 - total flux cleaned = 0.0122268 Jy ! Component: 200 - total flux cleaned = 0.0128891 Jy ! Total flux subtracted in 200 components = 0.0128891 Jy ! Clean residual min=-0.008018 max=0.006739 Jy/beam ! Clean residual mean=0.000002 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 2.24785 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 2.24785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380168Jy sigma=0.001541 ! Fit after self-cal, rms=0.380148Jy sigma=0.001540 ! 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=0.380148Jy sigma=0.001540 ! Fit after self-cal, rms=0.381438Jy sigma=0.001520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.628 mas, bmaj=7.528 mas, bpa=-0.1563 degrees ! Estimated noise=609.566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451658 Jy ! Component: 100 - total flux cleaned = 0.00618845 Jy ! Component: 150 - total flux cleaned = 0.00666334 Jy ! Component: 200 - total flux cleaned = 0.00732298 Jy ! Total flux subtracted in 200 components = 0.00732298 Jy ! Clean residual min=-0.006502 max=0.005565 Jy/beam ! Clean residual mean=0.000105 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 2.25518 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 146 components and 2.25518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380989Jy sigma=0.001516 ! Fit after self-cal, rms=0.380976Jy sigma=0.001516 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 = 0.0015401 Jy ! Component: 100 - total flux cleaned = 0.0023101 Jy ! Component: 150 - total flux cleaned = 0.0030095 Jy ! Component: 200 - total flux cleaned = 0.00349542 Jy ! Total flux subtracted in 200 components = 0.00349542 Jy ! Clean residual min=-0.006210 max=0.004910 Jy/beam ! Clean residual mean=0.000084 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 2.25867 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 2.25867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380760Jy sigma=0.001514 ! Fit after self-cal, rms=0.380758Jy sigma=0.001514 ! 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=0.380758Jy sigma=0.001514 ! Fit after self-cal, rms=0.381327Jy sigma=0.001513 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.235 mas, bmaj=13.92 mas, bpa=2.418 degrees ! Estimated noise=719.197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521493 Jy ! Component: 100 - total flux cleaned = 0.00645144 Jy ! Component: 150 - total flux cleaned = 0.00740893 Jy ! Component: 200 - total flux cleaned = 0.00796402 Jy ! Total flux subtracted in 200 components = 0.00796402 Jy ! Clean residual min=-0.004852 max=0.004503 Jy/beam ! Clean residual mean=0.000115 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 2.26664 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 183 components and 2.26664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381269Jy sigma=0.001512 ! Fit after self-cal, rms=0.381249Jy sigma=0.001512 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 = 0.000899724 Jy ! Component: 100 - total flux cleaned = 0.00158886 Jy ! Component: 150 - total flux cleaned = 0.00194887 Jy ! Component: 200 - total flux cleaned = 0.00207284 Jy ! Total flux subtracted in 200 components = 0.00207284 Jy ! Clean residual min=-0.004777 max=0.004211 Jy/beam ! Clean residual mean=0.000089 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 2.26871 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 193 components and 2.26871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381212Jy sigma=0.001512 ! Fit after self-cal, rms=0.381207Jy sigma=0.001512 ! 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=2.634 mas, bmaj=7.528 mas, bpa=-0.1228 degrees ! Estimated noise=610.068 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.634 x 7.528 at -0.1228 degrees (North through East) ! Clean map min=-0.0053432 max=1.688 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=0.381207Jy sigma=0.001512 ! Fit after self-cal, rms=0.437343Jy sigma=0.001202 ! Inverting map and beam ! Estimated beam: bmin=2.634 mas, bmaj=7.533 mas, bpa=-0.1492 degrees ! Estimated noise=609.154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0032693 Jy ! Component: 100 - total flux cleaned = -0.00379656 Jy ! Component: 150 - total flux cleaned = -0.00379774 Jy ! Component: 200 - total flux cleaned = -0.00366527 Jy ! Total flux subtracted in 200 components = -0.00366527 Jy ! Clean residual min=-0.005492 max=0.004661 Jy/beam ! Clean residual mean=0.000069 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 2.26504 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 199 components and 2.26504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437201Jy sigma=0.001200 ! Fit after self-cal, rms=0.437213Jy sigma=0.001200 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118072 Jy ! Component: 100 - total flux cleaned = 0.000469384 Jy ! Component: 150 - total flux cleaned = 0.000686401 Jy ! Component: 200 - total flux cleaned = 0.000789826 Jy ! Total flux subtracted in 200 components = 0.000789826 Jy ! Clean residual min=-0.005159 max=0.004686 Jy/beam ! Clean residual mean=0.000064 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 2.26583 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 208 components and 2.26583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437151Jy sigma=0.001199 ! Fit after self-cal, rms=0.437156Jy sigma=0.001199 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437156Jy sigma=0.001199 ! Fit after self-cal, rms=0.439111Jy sigma=0.001198 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=1.895 mas, bmaj=4.688 mas, bpa=8.607 degrees ! Estimated noise=1314.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.2491 Jy ! Component: 100 - total flux cleaned = 1.60534 Jy ! Component: 150 - total flux cleaned = 1.78719 Jy ! Component: 200 - total flux cleaned = 1.89765 Jy ! Total flux subtracted in 200 components = 1.89765 Jy ! Clean residual min=-0.017605 max=0.059536 Jy/beam ! Clean residual mean=-0.000013 rms=0.006937 Jy/beam ! Combined flux in latest and established models = 1.89765 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 1.89765 Jy ! Inverting map and beam ! Estimated beam: bmin=2.639 mas, bmaj=7.536 mas, bpa=-0.1229 degrees ! Estimated noise=609.266 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 = 0.135275 Jy ! Component: 100 - total flux cleaned = 0.205591 Jy ! Component: 150 - total flux cleaned = 0.247577 Jy ! Component: 200 - total flux cleaned = 0.275919 Jy ! Total flux subtracted in 200 components = 0.275919 Jy ! Clean residual min=-0.007047 max=0.016862 Jy/beam ! Clean residual mean=0.000553 rms=0.003921 Jy/beam ! Combined flux in latest and established models = 2.17357 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 108 components and 2.17357 Jy ! Inverting map ! Added new window around map position (-5.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205005 Jy ! Component: 100 - total flux cleaned = 0.0355638 Jy ! Component: 150 - total flux cleaned = 0.0469998 Jy ! Component: 200 - total flux cleaned = 0.0558769 Jy ! Total flux subtracted in 200 components = 0.0558769 Jy ! Clean residual min=-0.004459 max=0.006144 Jy/beam ! Clean residual mean=0.000257 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 2.22944 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 173 components and 2.22944 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=8.239 mas, bmaj=13.93 mas, bpa=2.328 degrees ! Estimated noise=716.907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112163 Jy ! Component: 100 - total flux cleaned = 0.0184393 Jy ! Component: 150 - total flux cleaned = 0.0233505 Jy ! Component: 200 - total flux cleaned = 0.0267507 Jy ! Total flux subtracted in 200 components = 0.0267507 Jy ! Clean residual min=-0.004597 max=0.004930 Jy/beam ! Clean residual mean=0.000225 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 2.25619 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 = 0.00237826 Jy ! Component: 100 - total flux cleaned = 0.00405329 Jy ! Component: 150 - total flux cleaned = 0.00523542 Jy ! Component: 200 - total flux cleaned = 0.0060696 Jy ! Total flux subtracted in 200 components = 0.0060696 Jy ! Clean residual min=-0.004415 max=0.004260 Jy/beam ! Clean residual mean=0.000157 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 2.26226 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 263 components and 2.26226 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.639 mas, bmaj=7.536 mas, bpa=-0.1229 degrees ! Estimated noise=609.266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.37041e-05 Jy ! Component: 100 - total flux cleaned = 0.000255721 Jy ! Component: 150 - total flux cleaned = 0.000537519 Jy ! Component: 200 - total flux cleaned = 0.000664497 Jy ! Total flux subtracted in 200 components = 0.000664497 Jy ! Clean residual min=-0.003769 max=0.004715 Jy/beam ! Clean residual mean=0.000072 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 2.26293 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 275 components and 2.26293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.438788Jy sigma=0.001195 ! Fit after self-cal, rms=0.438769Jy sigma=0.001195 wmodel J0730-1141_S_2000_03_13_pus_map.mod ! Writing 275 model components to file: J0730-1141_S_2000_03_13_pus_map.mod wobs J0730-1141_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0730-1141_S_2000_03_13_pus_uvs.fits wwins J0730-1141_S_2000_03_13_pus_map.win ! wwins: Wrote 5 windows to J0730-1141_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 = 0.000682647 Jy ! Component: 100 - total flux cleaned = 0.00131897 Jy ! Component: 150 - total flux cleaned = 0.00168018 Jy ! Component: 200 - total flux cleaned = 0.0017386 Jy ! Component: 250 - total flux cleaned = 0.00207064 Jy ! Component: 300 - total flux cleaned = 0.00217906 Jy ! Component: 350 - total flux cleaned = 0.00238896 Jy ! Component: 400 - total flux cleaned = 0.00264376 Jy ! Component: 450 - total flux cleaned = 0.00298978 Jy ! Component: 500 - total flux cleaned = 0.00332682 Jy ! Component: 550 - total flux cleaned = 0.00360889 Jy ! Component: 600 - total flux cleaned = 0.0038395 Jy ! Component: 650 - total flux cleaned = 0.0041553 Jy ! Component: 700 - total flux cleaned = 0.00442044 Jy ! Component: 750 - total flux cleaned = 0.00468131 Jy ! Component: 800 - total flux cleaned = 0.00476676 Jy ! Component: 850 - total flux cleaned = 0.00476702 Jy ! Component: 900 - total flux cleaned = 0.00489182 Jy ! Component: 950 - total flux cleaned = 0.00497325 Jy ! Component: 1000 - total flux cleaned = 0.00501333 Jy ! Component: 1050 - total flux cleaned = 0.00517279 Jy ! Component: 1100 - total flux cleaned = 0.00525163 Jy ! Component: 1150 - total flux cleaned = 0.00536881 Jy ! Component: 1200 - total flux cleaned = 0.00544622 Jy ! Component: 1250 - total flux cleaned = 0.00563751 Jy ! Component: 1300 - total flux cleaned = 0.00575123 Jy ! Component: 1350 - total flux cleaned = 0.00593822 Jy ! Component: 1400 - total flux cleaned = 0.00601168 Jy ! Component: 1450 - total flux cleaned = 0.00615864 Jy ! Component: 1500 - total flux cleaned = 0.00630398 Jy ! Component: 1550 - total flux cleaned = 0.00644858 Jy ! Component: 1600 - total flux cleaned = 0.00652022 Jy ! Component: 1650 - total flux cleaned = 0.00676951 Jy ! Component: 1700 - total flux cleaned = 0.00701614 Jy ! Component: 1750 - total flux cleaned = 0.00719083 Jy ! Component: 1800 - total flux cleaned = 0.00736435 Jy ! Component: 1850 - total flux cleaned = 0.00753679 Jy ! Component: 1900 - total flux cleaned = 0.0076736 Jy ! Component: 1950 - total flux cleaned = 0.00780961 Jy ! Component: 2000 - total flux cleaned = 0.00797798 Jy ! Total flux subtracted in 2048 components = 0.00817893 Jy ! Clean residual min=-0.001889 max=0.001843 Jy/beam ! Clean residual mean=0.000042 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 2.27111 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 424 components and 2.27111 Jy ![Exited script file: muppet] wmap "J0730-1141_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.639 x 7.536 at -0.1229 degrees (North through East) ! Clean map min=-0.0030626 max=1.6962 Jy/beam ! Writing clean map to FITS file: J0730-1141_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 1.69615 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000659009 device "J0730-1141_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116559 0.116559 0.233119 0.466237 0.932475 1.86495 3.7299 7.4598 14.9196 29.8392 59.6784 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.696 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.639 x 7.536 at -0.1229 degrees (North through East) ! Clean map min=-0.0030626 max=1.6962 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0730-1141_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:40:54 2013