! Started logfile: J2115+2933_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:18:17 2012 obs J2115+2933_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J2115+2933_S_2011_08_02_pus_uva.fits ! AN table 1: 143 integrations on 78 of 78 possible baselines. ! AN table 2: 64 integrations on 78 of 78 possible baselines. ! AN table 3: 29 integrations on 78 of 78 possible baselines. ! AN table 4: 131 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.137253 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2115+2933 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2651 lines of history. ! ! Reading 15716 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 J2115+2933_S_2011_08_02_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1484 telescope corrections were flagged in sub-array 1. ! A total of 614 telescope corrections were flagged in sub-array 2. ! A total of 279 telescope corrections were flagged in sub-array 3. ! A total of 884 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1484 telescope corrections were flagged in sub-array 1. ! A total of 614 telescope corrections were flagged in sub-array 2. ! A total of 279 telescope corrections were flagged in sub-array 3. ! A total of 884 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1484 telescope corrections were flagged in sub-array 1. ! A total of 614 telescope corrections were flagged in sub-array 2. ! A total of 279 telescope corrections were flagged in sub-array 3. ! A total of 884 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1484 telescope corrections were flagged in sub-array 1. ! A total of 614 telescope corrections were flagged in sub-array 2. ! A total of 279 telescope corrections were flagged in sub-array 3. ! A total of 884 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.463894Jy sigma=0.003568 ! Fit after self-cal, rms=0.404589Jy sigma=0.003216 ! 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=1.996 mas, bmaj=3.574 mas, bpa=34 degrees ! Estimated noise=1329.41 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 = 0.53601 Jy ! Component: 100 - total flux cleaned = 0.668266 Jy ! Total flux subtracted in 100 components = 0.668266 Jy ! Clean residual min=-0.026337 max=0.046843 Jy/beam ! Clean residual mean=0.000307 rms=0.006710 Jy/beam ! Combined flux in latest and established models = 0.668266 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.668266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239287Jy sigma=0.001786 ! Fit after self-cal, rms=0.239363Jy sigma=0.001786 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0427588 Jy ! Component: 100 - total flux cleaned = 0.0603187 Jy ! Total flux subtracted in 100 components = 0.0603187 Jy ! Clean residual min=-0.023399 max=0.026036 Jy/beam ! Clean residual mean=0.000306 rms=0.005899 Jy/beam ! Combined flux in latest and established models = 0.728585 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.728585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234615Jy sigma=0.001719 ! Fit after self-cal, rms=0.234659Jy sigma=0.001718 ! 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=2.033 mas, bmaj=4.605 mas, bpa=35.4 degrees ! Estimated noise=677.51 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 = 0.0013145 Jy ! Component: 100 - total flux cleaned = 0.000564383 Jy ! Component: 150 - total flux cleaned = -5.95306e-05 Jy ! Component: 200 - total flux cleaned = -0.000244694 Jy ! Total flux subtracted in 200 components = -0.000244694 Jy ! Clean residual min=-0.025083 max=0.034541 Jy/beam ! Clean residual mean=0.001867 rms=0.008124 Jy/beam ! Combined flux in latest and established models = 0.72834 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.72834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233752Jy sigma=0.001717 ! Fit after self-cal, rms=0.233652Jy sigma=0.001717 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* FT 1.00* HH 0.99 ! HN 1.06 KP 1.00* LA 1.00* MK 1.00* ! NL 1.19 OV 1.00* PT 1.00* TS 1.00* ! WZ 0.94 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.10 FT 1.00* HH 1.00* ! HN 1.19 KP 0.91 LA 1.00 MK 0.84 ! NL 0.93 OV 0.91 PT 1.00 TS 1.00* ! WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KP 0.97 LA 1.00* MK 0.85 ! NL 1.00* OV 0.89 PT 1.00* TS 1.00* ! WZ 1.31 ! ! A total of 114 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.12 FT 1.00* HH 1.05 ! HN 1.06 KP 0.95 LA 1.00 MK 1.00* ! NL 0.89 OV 1.00* PT 0.98 TS 1.00* ! WZ 1.02 ! ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* FT 1.00* HH 1.08 ! HN 1.10 KP 1.00* LA 1.00* MK 1.00* ! NL 1.43 OV 1.00* PT 1.00* TS 1.00* ! WZ 0.94 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.23 FT 1.00* HH 1.00* ! HN 1.26 KP 0.99 LA 0.92 MK 0.97 ! NL 1.02 OV 1.00 PT 1.00 TS 1.00* ! WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KP 0.99 LA 1.00* MK 0.99 ! NL 1.00* OV 0.98 PT 1.00* TS 1.00* ! WZ 1.19 ! ! A total of 114 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 1.25 FT 1.00* HH 1.04 ! HN 1.22 KP 1.02 LA 0.92 MK 1.00* ! NL 0.99 OV 1.00* PT 1.01 TS 1.00* ! WZ 0.98 ! ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* FT 1.00* HH 0.90 ! HN 1.08 KP 1.00* LA 1.00* MK 1.00* ! NL 1.35 OV 1.00* PT 1.00* TS 1.00* ! WZ 0.84 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.21 FT 1.00* HH 1.00* ! HN 1.15 KP 0.99 LA 0.90 MK 0.96 ! NL 1.04 OV 1.00 PT 0.98 TS 1.00* ! WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KP 1.01 LA 1.00* MK 0.95 ! NL 1.00* OV 0.97 PT 1.00* TS 1.00* ! WZ 1.13 ! ! A total of 114 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 1.23 FT 1.00* HH 0.89 ! HN 1.12 KP 1.02 LA 0.90 MK 1.00* ! NL 0.99 OV 1.00* PT 0.98 TS 1.00* ! WZ 0.96 ! ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* FT 1.00* HH 0.85 ! HN 0.99 KP 1.00* LA 1.00* MK 1.00* ! NL 1.16 OV 1.00* PT 1.00* TS 1.00* ! WZ 0.84 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.22 FT 1.00* HH 1.00* ! HN 1.13 KP 0.90 LA 0.73 MK 1.06 ! NL 0.93 OV 0.84 PT 0.89 TS 1.00* ! WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KP 0.91 LA 1.00* MK 1.04 ! NL 1.00* OV 0.82 PT 1.00* TS 1.00* ! WZ 1.37 ! ! A total of 114 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.24 FT 1.00* HH 0.89 ! HN 1.06 KP 0.93 LA 0.74 MK 1.00* ! NL 0.90 OV 1.00* PT 0.90 TS 1.00* ! WZ 0.94 ! ! ! Fit before self-cal, rms=0.233652Jy sigma=0.001717 ! Fit after self-cal, rms=0.206623Jy sigma=0.001349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.006 mas, bmaj=4.797 mas, bpa=35.49 degrees ! Estimated noise=700.06 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 (1, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013817 Jy ! Component: 100 - total flux cleaned = 0.0174603 Jy ! Component: 150 - total flux cleaned = 0.017459 Jy ! Component: 200 - total flux cleaned = 0.0174694 Jy ! Total flux subtracted in 200 components = 0.0174694 Jy ! Clean residual min=-0.005402 max=0.007851 Jy/beam ! Clean residual mean=0.000120 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.74581 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.74581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205509Jy sigma=0.001339 ! Fit after self-cal, rms=0.205507Jy sigma=0.001337 ! 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=0.205507Jy sigma=0.001337 ! Fit after self-cal, rms=0.203646Jy sigma=0.001330 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=4.781 mas, bpa=35.48 degrees ! Estimated noise=699.219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656202 Jy ! Component: 100 - total flux cleaned = 0.00814212 Jy ! Component: 150 - total flux cleaned = 0.00814204 Jy ! Component: 200 - total flux cleaned = 0.00784408 Jy ! Total flux subtracted in 200 components = 0.00784408 Jy ! Clean residual min=-0.003765 max=0.005907 Jy/beam ! Clean residual mean=0.000225 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.753654 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.753654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203359Jy sigma=0.001328 ! Fit after self-cal, rms=0.203292Jy sigma=0.001328 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 (-16.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561839 Jy ! Component: 100 - total flux cleaned = 0.00737562 Jy ! Component: 150 - total flux cleaned = 0.00766677 Jy ! Component: 200 - total flux cleaned = 0.00775086 Jy ! Total flux subtracted in 200 components = 0.00775086 Jy ! Clean residual min=-0.003963 max=0.004429 Jy/beam ! Clean residual mean=0.000083 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.761405 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.761404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203089Jy sigma=0.001326 ! Fit after self-cal, rms=0.203057Jy sigma=0.001326 ! Inverting map ! Added new window around map position (59, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387305 Jy ! Component: 100 - total flux cleaned = 0.00456906 Jy ! Component: 150 - total flux cleaned = 0.00492101 Jy ! Component: 200 - total flux cleaned = 0.00523827 Jy ! Total flux subtracted in 200 components = 0.00523827 Jy ! Clean residual min=-0.003655 max=0.003787 Jy/beam ! Clean residual mean=0.000031 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.766643 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.766643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202925Jy sigma=0.001325 ! Fit after self-cal, rms=0.202912Jy sigma=0.001325 ! 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=0.202912Jy sigma=0.001325 ! Fit after self-cal, rms=0.202491Jy sigma=0.001324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=4.774 mas, bpa=35.43 degrees ! Estimated noise=698.832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296855 Jy ! Component: 100 - total flux cleaned = 0.00389327 Jy ! Component: 150 - total flux cleaned = 0.00403432 Jy ! Component: 200 - total flux cleaned = 0.00416597 Jy ! Total flux subtracted in 200 components = 0.00416597 Jy ! Clean residual min=-0.002950 max=0.003604 Jy/beam ! Clean residual mean=0.000056 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.770809 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.770809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202416Jy sigma=0.001323 ! Fit after self-cal, rms=0.202399Jy sigma=0.001323 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 (-15, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322046 Jy ! Component: 100 - total flux cleaned = 0.00449654 Jy ! Component: 150 - total flux cleaned = 0.00495654 Jy ! Component: 200 - total flux cleaned = 0.00507626 Jy ! Total flux subtracted in 200 components = 0.00507626 Jy ! Clean residual min=-0.003026 max=0.003017 Jy/beam ! Clean residual mean=-0.000036 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.775885 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.775885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202312Jy sigma=0.001322 ! Fit after self-cal, rms=0.202292Jy sigma=0.001322 ! 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=0.202292Jy sigma=0.001322 ! Fit after self-cal, rms=0.202291Jy sigma=0.001322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.12 mas, bmaj=11.51 mas, bpa=-32.21 degrees ! Estimated noise=780.108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217768 Jy ! Component: 100 - total flux cleaned = 0.00252033 Jy ! Component: 150 - total flux cleaned = 0.00266483 Jy ! Component: 200 - total flux cleaned = 0.00269687 Jy ! Total flux subtracted in 200 components = 0.00269687 Jy ! Clean residual min=-0.002447 max=0.002544 Jy/beam ! Clean residual mean=-0.000029 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.778582 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 131 components and 0.778582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202279Jy sigma=0.001322 ! Fit after self-cal, rms=0.202283Jy sigma=0.001322 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 = 9.73616e-05 Jy ! Component: 100 - total flux cleaned = 9.62432e-05 Jy ! Component: 150 - total flux cleaned = 9.58072e-05 Jy ! Component: 200 - total flux cleaned = 7.05501e-05 Jy ! Total flux subtracted in 200 components = 7.05501e-05 Jy ! Clean residual min=-0.002474 max=0.002494 Jy/beam ! Clean residual mean=-0.000032 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.778653 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 142 components and 0.778653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202279Jy sigma=0.001322 ! Fit after self-cal, rms=0.202275Jy sigma=0.001322 ! 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=1.996 mas, bmaj=4.772 mas, bpa=35.42 degrees ! Estimated noise=699.208 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.996 x 4.772 at 35.42 degrees (North through East) ! Clean map min=-0.0044714 max=0.67986 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=0.202275Jy sigma=0.001322 ! Fit after self-cal, rms=0.236976Jy sigma=0.001174 ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=4.777 mas, bpa=35.44 degrees ! Estimated noise=699.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156339 Jy ! Component: 100 - total flux cleaned = 0.00173856 Jy ! Component: 150 - total flux cleaned = 0.00179515 Jy ! Component: 200 - total flux cleaned = 0.00179233 Jy ! Total flux subtracted in 200 components = 0.00179233 Jy ! Clean residual min=-0.002669 max=0.002529 Jy/beam ! Clean residual mean=-0.000036 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.780445 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.780445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236932Jy sigma=0.001173 ! Fit after self-cal, rms=0.236928Jy sigma=0.001173 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121423 Jy ! Component: 100 - total flux cleaned = 0.000120769 Jy ! Component: 150 - total flux cleaned = 0.000165855 Jy ! Component: 200 - total flux cleaned = 0.000209955 Jy ! Total flux subtracted in 200 components = 0.000209955 Jy ! Clean residual min=-0.002589 max=0.002504 Jy/beam ! Clean residual mean=-0.000042 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.780655 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 159 components and 0.780655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236896Jy sigma=0.001173 ! Fit after self-cal, rms=0.236884Jy sigma=0.001173 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236884Jy sigma=0.001173 ! Fit after self-cal, rms=0.282672Jy sigma=0.001173 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=1.916 mas, bmaj=3.783 mas, bpa=34.96 degrees ! Estimated noise=1336.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.530675 Jy ! Component: 100 - total flux cleaned = 0.662433 Jy ! Component: 150 - total flux cleaned = 0.704966 Jy ! Component: 200 - total flux cleaned = 0.725537 Jy ! Total flux subtracted in 200 components = 0.725537 Jy ! Clean residual min=-0.007723 max=0.010939 Jy/beam ! Clean residual mean=0.000076 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 0.725537 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.725537 Jy ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=4.776 mas, bpa=35.42 degrees ! Estimated noise=699.904 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 = 0.0171545 Jy ! Component: 100 - total flux cleaned = 0.0270469 Jy ! Component: 150 - total flux cleaned = 0.0339585 Jy ! Component: 200 - total flux cleaned = 0.0389493 Jy ! Total flux subtracted in 200 components = 0.0389493 Jy ! Clean residual min=-0.004580 max=0.004985 Jy/beam ! Clean residual mean=0.000256 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.764486 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.764486 Jy ! Inverting map ! Added new window around map position (-7, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404424 Jy ! Component: 100 - total flux cleaned = 0.00662805 Jy ! Component: 150 - total flux cleaned = 0.00875068 Jy ! Component: 200 - total flux cleaned = 0.0105193 Jy ! Total flux subtracted in 200 components = 0.0105193 Jy ! Clean residual min=-0.004121 max=0.003511 Jy/beam ! Clean residual mean=0.000085 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.775006 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.775006 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=1.644 mas, bmaj=4.094 mas, bpa=37.59 degrees ! Estimated noise=1342.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328601 Jy ! Component: 100 - total flux cleaned = 0.00476558 Jy ! Component: 150 - total flux cleaned = 0.00586725 Jy ! Component: 200 - total flux cleaned = 0.00647544 Jy ! Total flux subtracted in 200 components = 0.00647544 Jy ! Clean residual min=-0.006909 max=0.005891 Jy/beam ! Clean residual mean=-0.000000 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.781481 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567884 Jy ! Component: 100 - total flux cleaned = 0.00128102 Jy ! Component: 150 - total flux cleaned = 0.00194481 Jy ! Component: 200 - total flux cleaned = 0.00241757 Jy ! Total flux subtracted in 200 components = 0.00241757 Jy ! Clean residual min=-0.006440 max=0.005616 Jy/beam ! Clean residual mean=-0.000023 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 0.783899 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 99 components and 0.783899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282500Jy sigma=0.001175 ! Fit after self-cal, rms=0.282443Jy sigma=0.001174 wmodel J2115+2933_S_2011_08_02_pus_map.mod ! Writing 99 model components to file: J2115+2933_S_2011_08_02_pus_map.mod wobs J2115+2933_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J2115+2933_S_2011_08_02_pus_uvs.fits wwins J2115+2933_S_2011_08_02_pus_map.win ! wwins: Wrote 6 windows to J2115+2933_S_2011_08_02_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193275 Jy ! Component: 100 - total flux cleaned = -0.00339501 Jy ! Component: 150 - total flux cleaned = -0.0043909 Jy ! Component: 200 - total flux cleaned = -0.00515712 Jy ! Component: 250 - total flux cleaned = -0.00571106 Jy ! Component: 300 - total flux cleaned = -0.00615877 Jy ! Component: 350 - total flux cleaned = -0.00668125 Jy ! Component: 400 - total flux cleaned = -0.00702085 Jy ! Component: 450 - total flux cleaned = -0.00710335 Jy ! Component: 500 - total flux cleaned = -0.00734689 Jy ! Component: 550 - total flux cleaned = -0.00758761 Jy ! Component: 600 - total flux cleaned = -0.00790371 Jy ! Component: 650 - total flux cleaned = -0.00805904 Jy ! Component: 700 - total flux cleaned = -0.00813676 Jy ! Component: 750 - total flux cleaned = -0.00828858 Jy ! Component: 800 - total flux cleaned = -0.0082889 Jy ! Component: 850 - total flux cleaned = -0.00836293 Jy ! Component: 900 - total flux cleaned = -0.00843572 Jy ! Component: 950 - total flux cleaned = -0.00836263 Jy ! Component: 1000 - total flux cleaned = -0.00850555 Jy ! Component: 1050 - total flux cleaned = -0.00857599 Jy ! Component: 1100 - total flux cleaned = -0.00850608 Jy ! Component: 1150 - total flux cleaned = -0.00850602 Jy ! Component: 1200 - total flux cleaned = -0.0085752 Jy ! Component: 1250 - total flux cleaned = -0.00850782 Jy ! Component: 1300 - total flux cleaned = -0.00857525 Jy ! Component: 1350 - total flux cleaned = -0.0085087 Jy ! Component: 1400 - total flux cleaned = -0.00844302 Jy ! Component: 1450 - total flux cleaned = -0.00850888 Jy ! Component: 1500 - total flux cleaned = -0.00870356 Jy ! Component: 1550 - total flux cleaned = -0.00870349 Jy ! Component: 1600 - total flux cleaned = -0.00870324 Jy ! Component: 1650 - total flux cleaned = -0.00864051 Jy ! Component: 1700 - total flux cleaned = -0.00870303 Jy ! Component: 1750 - total flux cleaned = -0.00864142 Jy ! Component: 1800 - total flux cleaned = -0.00876462 Jy ! Component: 1850 - total flux cleaned = -0.00882551 Jy ! Component: 1900 - total flux cleaned = -0.00882573 Jy ! Component: 1950 - total flux cleaned = -0.00888613 Jy ! Component: 2000 - total flux cleaned = -0.00882651 Jy ! Total flux subtracted in 2048 components = -0.00906335 Jy ! Clean residual min=-0.003922 max=0.003871 Jy/beam ! Clean residual mean=0.000044 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.774835 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 251 components and 0.774835 Jy ![Exited script file: muppet] wmap "J2115+2933_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.644 x 4.094 at 37.59 degrees (North through East) ! Clean map min=-0.0039982 max=0.65631 Jy/beam ! Writing clean map to FITS file: J2115+2933_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.656313 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00117893 device "J2115+2933_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J2115+2933_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.538888 0.538888 1.07778 2.15555 4.31111 8.62221 17.2444 34.4889 68.9777 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.656 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.644 x 4.094 at 37.59 degrees (North through East) ! Clean map min=-0.0039982 max=0.65631 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2115+2933_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J2115+2933_S_2011_08_02_pus_map.gif/vgif' mapplot cln