! Started logfile: J0339-0146_S_2001_04_09_pus_uvs.log on Fri Oct 5 15:52:55 2007 obs J0339-0146_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J0339-0146_S_2001_04_09_pus_uva.fits ! AN table 1: 53 integrations on 190 of 190 possible baselines. ! AN table 2: 166 integrations on 190 of 190 possible baselines. ! AN table 3: 43 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0968059 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1949 lines of history. ! ! Reading 19276 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 J0339-0146_S_2001_04_09_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 659 telescope corrections were flagged in sub-array 1. ! A total of 3034 telescope corrections were flagged in sub-array 2. ! A total of 399 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 659 telescope corrections were flagged in sub-array 1. ! A total of 3034 telescope corrections were flagged in sub-array 2. ! A total of 399 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 659 telescope corrections were flagged in sub-array 1. ! A total of 3034 telescope corrections were flagged in sub-array 2. ! A total of 399 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 659 telescope corrections were flagged in sub-array 1. ! A total of 3043 telescope corrections were flagged in sub-array 2. ! A total of 399 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.908321Jy sigma=0.007533 ! Fit after self-cal, rms=0.573397Jy sigma=0.004531 ! 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=2.01 mas, bmaj=4.744 mas, bpa=-4.596 degrees ! Estimated noise=977.846 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 = 0.887384 Jy ! Component: 100 - total flux cleaned = 1.21243 Jy ! Total flux subtracted in 100 components = 1.21243 Jy ! Clean residual min=-0.034254 max=0.146237 Jy/beam ! Clean residual mean=0.000335 rms=0.011988 Jy/beam ! Combined flux in latest and established models = 1.21243 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.21243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.433462Jy sigma=0.003343 ! Fit after self-cal, rms=0.430856Jy sigma=0.003332 ! Inverting map ! Added new window around map position (2, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165737 Jy ! Component: 100 - total flux cleaned = 0.259452 Jy ! Total flux subtracted in 100 components = 0.259452 Jy ! Clean residual min=-0.019822 max=0.049770 Jy/beam ! Clean residual mean=0.000208 rms=0.006616 Jy/beam ! Combined flux in latest and established models = 1.47188 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 1.47188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323494Jy sigma=0.002305 ! Fit after self-cal, rms=0.320649Jy sigma=0.002289 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0658623 Jy ! Component: 100 - total flux cleaned = 0.106507 Jy ! Total flux subtracted in 100 components = 0.106507 Jy ! Clean residual min=-0.019525 max=0.025375 Jy/beam ! Clean residual mean=0.000155 rms=0.004929 Jy/beam ! Combined flux in latest and established models = 1.57839 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 1.57839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296933Jy sigma=0.002033 ! Fit after self-cal, rms=0.295907Jy sigma=0.002026 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316509 Jy ! Component: 100 - total flux cleaned = 0.0520438 Jy ! Total flux subtracted in 100 components = 0.0520438 Jy ! Clean residual min=-0.019044 max=0.019796 Jy/beam ! Clean residual mean=0.000130 rms=0.004424 Jy/beam ! Combined flux in latest and established models = 1.63043 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 1.63043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289328Jy sigma=0.001949 ! Fit after self-cal, rms=0.288967Jy sigma=0.001947 ! 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=2.53 mas, bmaj=6.407 mas, bpa=-3.478 degrees ! Estimated noise=669.968 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 = 0.0374654 Jy ! Component: 100 - total flux cleaned = 0.0586033 Jy ! Component: 150 - total flux cleaned = 0.0715986 Jy ! Component: 200 - total flux cleaned = 0.0797485 Jy ! Total flux subtracted in 200 components = 0.0797485 Jy ! Clean residual min=-0.016713 max=0.022650 Jy/beam ! Clean residual mean=0.000230 rms=0.005939 Jy/beam ! Combined flux in latest and established models = 1.71018 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 1.71018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285157Jy sigma=0.001892 ! Fit after self-cal, rms=0.284906Jy sigma=0.001890 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 GC 1.02 GG 1.00* ! HH 1.00* HN 0.98 KK 0.99 KP 1.02 ! LA 0.99 MA 1.00* MC 1.00* MK 1.00 ! NL 1.01 NY 1.00* OV 1.10 PT 0.99 ! SC 0.95 TS 0.96 WF 1.03 WZ 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.03 MC 0.85 MK 1.00* ! NL 1.00* NY 1.03 OV 1.00* PT 1.00* ! SC 1.00* TS 0.98 WF 1.00* WZ 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.94 GC 1.09 GG 1.00* ! HH 1.00* HN 0.99 KK 0.99 KP 0.87 ! LA 0.93 MA 1.28 MC 0.92 MK 1.00 ! NL 0.98 NY 1.00* OV 0.96 PT 0.91 ! SC 0.97 TS 1.00* WF 1.04 WZ 1.07 ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 GC 0.98 GG 1.00* ! HH 1.00* HN 1.00 KK 0.94 KP 1.03 ! LA 1.03 MA 1.00* MC 1.00* MK 1.03 ! NL 1.02 NY 1.00* OV 1.06 PT 1.04 ! SC 0.97 TS 0.98 WF 1.02 WZ 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.08 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.89 MC 0.97 MK 1.00* ! NL 1.00* NY 1.05 OV 1.00* PT 1.00* ! SC 1.00* TS 1.11 WF 1.00* WZ 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.93 GC 1.07 GG 1.00* ! HH 1.00* HN 0.99 KK 1.00 KP 1.03 ! LA 0.96 MA 1.14 MC 1.02 MK 1.00 ! NL 1.00 NY 1.00* OV 0.94 PT 0.95 ! SC 0.96 TS 1.00* WF 1.02 WZ 1.04 ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 GC 1.00 GG 1.00* ! HH 1.00* HN 1.02 KK 0.97 KP 1.08 ! LA 1.01 MA 1.00* MC 1.00* MK 1.01 ! NL 1.02 NY 1.00* OV 1.08 PT 1.02 ! SC 0.95 TS 0.95 WF 1.03 WZ 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.02 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.95 MC 0.92 MK 1.00* ! NL 1.00* NY 1.03 OV 1.00* PT 1.00* ! SC 1.00* TS 0.97 WF 1.00* WZ 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 GC 1.08 GG 1.00* ! HH 1.00* HN 1.03 KK 1.03 KP 0.98 ! LA 0.94 MA 0.98 MC 1.37 MK 0.98 ! NL 1.00 NY 1.00* OV 0.95 PT 0.95 ! SC 0.97 TS 1.00* WF 1.03 WZ 1.04 ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 GC 1.06 GG 1.00* ! HH 1.00* HN 1.02 KK 0.93 KP 1.04 ! LA 1.05 MA 1.00* MC 1.00* MK 0.98 ! NL 1.00 NY 1.00* OV 1.07 PT 0.91 ! SC 0.97 TS 0.92 WF 1.02 WZ 1.00* ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.26 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.11 MC 1.02 MK 1.00* ! NL 1.00* NY 1.06 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.24 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.96 GC 1.11 GG 1.00* ! HH 1.00* HN 1.03 KK 1.00 KP 0.96 ! LA 0.97 MA 1.07 MC 1.08 MK 0.95 ! NL 1.00 NY 1.00* OV 0.97 PT 0.97 ! SC 0.98 TS 1.00* WF 1.03 WZ 1.14 ! ! ! Fit before self-cal, rms=0.284906Jy sigma=0.001890 ! Fit after self-cal, rms=0.273573Jy sigma=0.001667 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.565 mas, bmaj=6.485 mas, bpa=-3.759 degrees ! Estimated noise=673.876 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 = -0.0010644 Jy ! Component: 100 - total flux cleaned = -0.00208161 Jy ! Component: 150 - total flux cleaned = -0.00296806 Jy ! Component: 200 - total flux cleaned = -0.00358338 Jy ! Total flux subtracted in 200 components = -0.00358338 Jy ! Clean residual min=-0.013783 max=0.015387 Jy/beam ! Clean residual mean=0.000590 rms=0.003884 Jy/beam ! Combined flux in latest and established models = 1.7066 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 1.7066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273287Jy sigma=0.001665 ! Fit after self-cal, rms=0.273601Jy sigma=0.001665 ! 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=0.273601Jy sigma=0.001665 ! Fit after self-cal, rms=0.265398Jy sigma=0.001476 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.577 mas, bmaj=6.475 mas, bpa=-3.734 degrees ! Estimated noise=674.207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484992 Jy ! Component: 100 - total flux cleaned = 0.00432537 Jy ! Component: 150 - total flux cleaned = 0.00364075 Jy ! Component: 200 - total flux cleaned = 0.00319769 Jy ! Total flux subtracted in 200 components = 0.00319769 Jy ! Clean residual min=-0.004588 max=0.008947 Jy/beam ! Clean residual mean=0.000322 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 1.7098 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 1.7098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265106Jy sigma=0.001472 ! Fit after self-cal, rms=0.265083Jy sigma=0.001472 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 (5.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069653 Jy ! Component: 100 - total flux cleaned = 0.00780873 Jy ! Component: 150 - total flux cleaned = 0.00834246 Jy ! Component: 200 - total flux cleaned = 0.00845275 Jy ! Total flux subtracted in 200 components = 0.00845275 Jy ! Clean residual min=-0.004234 max=0.005146 Jy/beam ! Clean residual mean=0.000250 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 1.71825 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 1.71825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264779Jy sigma=0.001469 ! Fit after self-cal, rms=0.264743Jy sigma=0.001469 ! 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=0.264743Jy sigma=0.001469 ! Fit after self-cal, rms=0.265242Jy sigma=0.001468 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.58 mas, bmaj=6.472 mas, bpa=-3.725 degrees ! Estimated noise=674.262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363395 Jy ! Component: 100 - total flux cleaned = 0.00434258 Jy ! Component: 150 - total flux cleaned = 0.00502039 Jy ! Component: 200 - total flux cleaned = 0.00510129 Jy ! Total flux subtracted in 200 components = 0.00510129 Jy ! Clean residual min=-0.003966 max=0.004393 Jy/beam ! Clean residual mean=0.000129 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 1.72335 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 1.72335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265126Jy sigma=0.001467 ! Fit after self-cal, rms=0.265125Jy sigma=0.001467 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 = 0.000745207 Jy ! Component: 100 - total flux cleaned = 0.00091246 Jy ! Component: 150 - total flux cleaned = 0.000916288 Jy ! Component: 200 - total flux cleaned = 0.000979055 Jy ! Total flux subtracted in 200 components = 0.000979055 Jy ! Clean residual min=-0.003919 max=0.004292 Jy/beam ! Clean residual mean=0.000120 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 1.72433 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 1.72433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265080Jy sigma=0.001466 ! Fit after self-cal, rms=0.265071Jy sigma=0.001466 ! 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=0.265071Jy sigma=0.001466 ! Fit after self-cal, rms=0.265345Jy sigma=0.001466 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.524 mas, bmaj=10.86 mas, bpa=-2.667 degrees ! Estimated noise=890.037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300803 Jy ! Component: 100 - total flux cleaned = 0.00327302 Jy ! Component: 150 - total flux cleaned = 0.00346242 Jy ! Component: 200 - total flux cleaned = 0.00360497 Jy ! Total flux subtracted in 200 components = 0.00360497 Jy ! Clean residual min=-0.003702 max=0.005708 Jy/beam ! Clean residual mean=0.000177 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 1.72793 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 1.72793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265327Jy sigma=0.001466 ! Fit after self-cal, rms=0.265326Jy sigma=0.001466 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 = 0.000529239 Jy ! Component: 100 - total flux cleaned = 0.000688493 Jy ! Component: 150 - total flux cleaned = 0.000833899 Jy ! Component: 200 - total flux cleaned = 0.000942048 Jy ! Total flux subtracted in 200 components = 0.000942048 Jy ! Clean residual min=-0.003706 max=0.005594 Jy/beam ! Clean residual mean=0.000157 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 1.72888 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 1.72888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265320Jy sigma=0.001466 ! Fit after self-cal, rms=0.265318Jy sigma=0.001466 ! 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=2.581 mas, bmaj=6.471 mas, bpa=-3.719 degrees ! Estimated noise=674.327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.581 x 6.471 at -3.719 degrees (North through East) ! Clean map min=-0.0034603 max=1.228 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=0.265318Jy sigma=0.001466 ! Fit after self-cal, rms=0.373496Jy sigma=0.001310 ! Inverting map and beam ! Estimated beam: bmin=2.583 mas, bmaj=6.466 mas, bpa=-3.695 degrees ! Estimated noise=674.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.44872e-05 Jy ! Component: 100 - total flux cleaned = 0.000138043 Jy ! Component: 150 - total flux cleaned = 0.000138506 Jy ! Component: 200 - total flux cleaned = 0.000140649 Jy ! Total flux subtracted in 200 components = 0.000140649 Jy ! Clean residual min=-0.003999 max=0.004232 Jy/beam ! Clean residual mean=0.000068 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 1.72902 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 1.72902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373458Jy sigma=0.001310 ! Fit after self-cal, rms=0.373491Jy sigma=0.001310 ! Inverting map ! Added new window around map position (-15.5, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302409 Jy ! Component: 100 - total flux cleaned = 0.00373276 Jy ! Component: 150 - total flux cleaned = 0.00387505 Jy ! Component: 200 - total flux cleaned = 0.00393868 Jy ! Total flux subtracted in 200 components = 0.00393868 Jy ! Clean residual min=-0.003855 max=0.003614 Jy/beam ! Clean residual mean=0.000040 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 1.73296 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 1.73296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373376Jy sigma=0.001310 ! Fit after self-cal, rms=0.373361Jy sigma=0.001310 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373361Jy sigma=0.001310 ! Fit after self-cal, rms=0.409638Jy sigma=0.001309 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=2.037 mas, bmaj=4.865 mas, bpa=-4.061 degrees ! Estimated noise=996.073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.897216 Jy ! Component: 100 - total flux cleaned = 1.23435 Jy ! Component: 150 - total flux cleaned = 1.40249 Jy ! Component: 200 - total flux cleaned = 1.50262 Jy ! Total flux subtracted in 200 components = 1.50262 Jy ! Clean residual min=-0.015025 max=0.052630 Jy/beam ! Clean residual mean=0.000140 rms=0.004810 Jy/beam ! Combined flux in latest and established models = 1.50262 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.50262 Jy ! Inverting map and beam ! Estimated beam: bmin=2.584 mas, bmaj=6.466 mas, bpa=-3.685 degrees ! Estimated noise=674.469 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 = 0.0955799 Jy ! Component: 100 - total flux cleaned = 0.145504 Jy ! Component: 150 - total flux cleaned = 0.173366 Jy ! Component: 200 - total flux cleaned = 0.190265 Jy ! Total flux subtracted in 200 components = 0.190265 Jy ! Clean residual min=-0.004349 max=0.009303 Jy/beam ! Clean residual mean=0.000382 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 1.69288 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 1.69288 Jy ! Inverting map ! Added new window around map position (1.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112084 Jy ! Component: 100 - total flux cleaned = 0.0190507 Jy ! Component: 150 - total flux cleaned = 0.0249336 Jy ! Component: 200 - total flux cleaned = 0.0294743 Jy ! Total flux subtracted in 200 components = 0.0294743 Jy ! Clean residual min=-0.003655 max=0.003847 Jy/beam ! Clean residual mean=0.000138 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 1.72236 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 1.72236 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=7.521 mas, bmaj=10.86 mas, bpa=-2.647 degrees ! Estimated noise=890.047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538835 Jy ! Component: 100 - total flux cleaned = 0.00894777 Jy ! Component: 150 - total flux cleaned = 0.0108764 Jy ! Component: 200 - total flux cleaned = 0.011985 Jy ! Total flux subtracted in 200 components = 0.011985 Jy ! Clean residual min=-0.003236 max=0.004026 Jy/beam ! Clean residual mean=0.000104 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 1.73434 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 = 0.000978465 Jy ! Component: 100 - total flux cleaned = 0.00172673 Jy ! Component: 150 - total flux cleaned = 0.00234791 Jy ! Component: 200 - total flux cleaned = 0.00286382 Jy ! Total flux subtracted in 200 components = 0.00286382 Jy ! Clean residual min=-0.003167 max=0.003927 Jy/beam ! Clean residual mean=0.000047 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 1.73721 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 117 components and 1.73721 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.584 mas, bmaj=6.466 mas, bpa=-3.685 degrees ! Estimated noise=674.469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127186 Jy ! Component: 100 - total flux cleaned = -0.00165763 Jy ! Component: 150 - total flux cleaned = -0.00174579 Jy ! Component: 200 - total flux cleaned = -0.00166433 Jy ! Total flux subtracted in 200 components = -0.00166433 Jy ! Clean residual min=-0.003614 max=0.003583 Jy/beam ! Clean residual mean=0.000032 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 1.73554 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 1.73554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409759Jy sigma=0.001311 ! Fit after self-cal, rms=0.409707Jy sigma=0.001310 wmodel J0339-0146_S_2001_04_09_pus_map.mod ! Writing 135 model components to file: J0339-0146_S_2001_04_09_pus_map.mod wobs J0339-0146_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J0339-0146_S_2001_04_09_pus_uvs.fits wwins J0339-0146_S_2001_04_09_pus_map.win ! wwins: Wrote 5 windows to J0339-0146_S_2001_04_09_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 = -0.000350923 Jy ! Component: 100 - total flux cleaned = -0.000348144 Jy ! Component: 150 - total flux cleaned = -0.000236754 Jy ! Component: 200 - total flux cleaned = -0.000237881 Jy ! Component: 250 - total flux cleaned = -0.000395673 Jy ! Component: 300 - total flux cleaned = -0.000293211 Jy ! Component: 350 - total flux cleaned = -0.000394253 Jy ! Component: 400 - total flux cleaned = -0.000493064 Jy ! Component: 450 - total flux cleaned = -0.00054135 Jy ! Component: 500 - total flux cleaned = -0.000635886 Jy ! Component: 550 - total flux cleaned = -0.000493424 Jy ! Component: 600 - total flux cleaned = -0.000399332 Jy ! Component: 650 - total flux cleaned = -0.000260835 Jy ! Component: 700 - total flux cleaned = -7.89692e-05 Jy ! Component: 750 - total flux cleaned = -3.43037e-05 Jy ! Component: 800 - total flux cleaned = 5.45309e-05 Jy ! Component: 850 - total flux cleaned = -3.38294e-05 Jy ! Component: 900 - total flux cleaned = 0.000184962 Jy ! Component: 950 - total flux cleaned = 0.000140989 Jy ! Component: 1000 - total flux cleaned = 0.000140963 Jy ! Component: 1050 - total flux cleaned = 9.87122e-05 Jy ! Component: 1100 - total flux cleaned = 0.000310439 Jy ! Component: 1150 - total flux cleaned = 0.000310103 Jy ! Component: 1200 - total flux cleaned = 0.000226524 Jy ! Component: 1250 - total flux cleaned = 0.000309526 Jy ! Component: 1300 - total flux cleaned = 0.00030961 Jy ! Component: 1350 - total flux cleaned = 0.000350337 Jy ! Component: 1400 - total flux cleaned = 0.000310287 Jy ! Component: 1450 - total flux cleaned = 0.000390785 Jy ! Component: 1500 - total flux cleaned = 0.000510482 Jy ! Component: 1550 - total flux cleaned = 0.000510409 Jy ! Component: 1600 - total flux cleaned = 0.00058938 Jy ! Component: 1650 - total flux cleaned = 0.000550264 Jy ! Component: 1700 - total flux cleaned = 0.000667379 Jy ! Component: 1750 - total flux cleaned = 0.000745038 Jy ! Component: 1800 - total flux cleaned = 0.000783601 Jy ! Component: 1850 - total flux cleaned = 0.000898594 Jy ! Component: 1900 - total flux cleaned = 0.000898418 Jy ! Component: 1950 - total flux cleaned = 0.000898514 Jy ! Component: 2000 - total flux cleaned = 0.000936281 Jy ! Total flux subtracted in 2048 components = 0.0010112 Jy ! Clean residual min=-0.002188 max=0.002690 Jy/beam ! Clean residual mean=0.000033 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 1.73655 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 284 components and 1.73655 Jy ![Exited script file: muppet] wmap "J0339-0146_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.584 x 6.466 at -3.685 degrees (North through East) ! Clean map min=-0.0032514 max=1.2275 Jy/beam ! Writing clean map to FITS file: J0339-0146_S_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.22755 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000727563 device "J0339-0146_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177809 0.177809 0.355618 0.711236 1.42247 2.84494 5.68989 11.3798 22.7596 45.5191 91.0382 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.227 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.584 x 6.466 at -3.685 degrees (North through East) ! Clean map min=-0.0032514 max=1.2275 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 15:53:07 2007