! Started logfile: J0422+0219_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:12:58 2012 obs J0422+0219_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0422+0219_S_2011_08_02_pus_uva.fits ! AN table 1: 86 integrations on 78 of 78 possible baselines. ! AN table 2: 216 integrations on 78 of 78 possible baselines. ! AN table 3: 10 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.0774573 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0422+0219 ! ! 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 7540 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 J0422+0219_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 997 telescope corrections were flagged in sub-array 1. ! A total of 2489 telescope corrections were flagged in sub-array 2. ! A total of 67 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 997 telescope corrections were flagged in sub-array 1. ! A total of 2489 telescope corrections were flagged in sub-array 2. ! A total of 67 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 997 telescope corrections were flagged in sub-array 1. ! A total of 2489 telescope corrections were flagged in sub-array 2. ! A total of 67 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 997 telescope corrections were flagged in sub-array 1. ! A total of 2489 telescope corrections were flagged in sub-array 2. ! A total of 67 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.321275Jy sigma=0.003150 ! Fit after self-cal, rms=0.250907Jy sigma=0.002943 ! 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=2.888 mas, bmaj=10.57 mas, bpa=-15 degrees ! Estimated noise=1122.58 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.815614 Jy ! Component: 100 - total flux cleaned = 0.999588 Jy ! Total flux subtracted in 100 components = 0.999588 Jy ! Clean residual min=-0.040830 max=0.064243 Jy/beam ! Clean residual mean=0.000660 rms=0.009690 Jy/beam ! Combined flux in latest and established models = 0.999588 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.999588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249197Jy sigma=0.002948 ! Fit after self-cal, rms=0.249195Jy sigma=0.002948 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0660347 Jy ! Component: 100 - total flux cleaned = 0.1046 Jy ! Total flux subtracted in 100 components = 0.1046 Jy ! Clean residual min=-0.039431 max=0.040848 Jy/beam ! Clean residual mean=0.000529 rms=0.008304 Jy/beam ! Combined flux in latest and established models = 1.10419 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 1.10419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233209Jy sigma=0.002835 ! Fit after self-cal, rms=0.233228Jy sigma=0.002834 ! 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=3.755 mas, bmaj=11.9 mas, bpa=-14.48 degrees ! Estimated noise=748.233 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 = -0.0124954 Jy ! Component: 100 - total flux cleaned = -0.0161518 Jy ! Component: 150 - total flux cleaned = -0.0170544 Jy ! Component: 200 - total flux cleaned = -0.0174471 Jy ! Total flux subtracted in 200 components = -0.0174471 Jy ! Clean residual min=-0.027011 max=0.039219 Jy/beam ! Clean residual mean=0.000855 rms=0.008996 Jy/beam ! Combined flux in latest and established models = 1.08674 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 1.08674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230634Jy sigma=0.002815 ! Fit after self-cal, rms=0.230598Jy sigma=0.002815 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 FT 1.00* HH 1.00* ! HN 1.05 KP 0.98 LA 1.00* MK 1.00* ! NL 0.90 OV 0.97 PT 1.02 TS 1.00* ! WZ 1.06 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.12 FT 1.00* HH 1.00* ! HN 1.07 KP 0.96 LA 1.03 MK 0.86 ! NL 0.92 OV 0.94 PT 1.03 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.11 FT 1.00* HH 1.00* ! HN 1.00* KP 0.98 LA 1.09 MK 0.82 ! NL 1.00* OV 0.98 PT 1.05 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.25 FT 1.00* HH 1.00* ! HN 1.13 KP 1.06 LA 1.00* MK 1.00* ! NL 1.00 OV 1.03 PT 1.04 TS 1.00* ! WZ 0.96 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.32 FT 1.00* HH 1.00* ! HN 1.20 KP 1.06 LA 0.92 MK 0.98 ! NL 1.00 OV 1.00 PT 1.05 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.29 FT 1.00* HH 1.00* ! HN 1.00* KP 1.04 LA 0.98 MK 0.92 ! NL 1.00* OV 1.07 PT 1.06 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.24 FT 1.00* HH 1.00* ! HN 1.04 KP 1.00 LA 1.00* MK 1.00* ! NL 1.01 OV 1.02 PT 1.03 TS 1.00* ! WZ 0.99 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.21 FT 1.00* HH 1.00* ! HN 1.08 KP 1.00 LA 0.93 MK 0.96 ! NL 1.03 OV 0.99 PT 1.00 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.26 FT 1.00* HH 1.00* ! HN 1.00* KP 1.04 LA 0.95 MK 0.91 ! NL 1.00* OV 0.99 PT 1.06 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.21 FT 1.00* HH 1.00* ! HN 1.01 KP 0.94 LA 1.00* MK 1.00* ! NL 0.90 OV 0.87 PT 0.93 TS 1.00* ! WZ 1.20 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.21 FT 1.00* HH 1.00* ! HN 1.04 KP 0.93 LA 0.75 MK 1.04 ! NL 0.91 OV 0.86 PT 0.91 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.24 FT 1.00* HH 1.00* ! HN 1.00* KP 0.96 LA 0.78 MK 0.97 ! NL 1.00* OV 0.85 PT 0.95 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.230598Jy sigma=0.002815 ! Fit after self-cal, rms=0.179750Jy sigma=0.001948 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=11.91 mas, bpa=-15.25 degrees ! Estimated noise=751.661 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 = -0.00382813 Jy ! Component: 100 - total flux cleaned = -0.00455121 Jy ! Component: 150 - total flux cleaned = -0.00518063 Jy ! Component: 200 - total flux cleaned = -0.00532261 Jy ! Total flux subtracted in 200 components = -0.00532261 Jy ! Clean residual min=-0.006509 max=0.007434 Jy/beam ! Clean residual mean=-0.000001 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 1.08142 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 1.08142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179364Jy sigma=0.001945 ! Fit after self-cal, rms=0.179131Jy sigma=0.001942 ! 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=0.179131Jy sigma=0.001942 ! Fit after self-cal, rms=0.179374Jy sigma=0.001938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.768 mas, bmaj=11.92 mas, bpa=-15.26 degrees ! Estimated noise=751.618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185737 Jy ! Component: 100 - total flux cleaned = -0.00239868 Jy ! Component: 150 - total flux cleaned = -0.0027598 Jy ! Component: 200 - total flux cleaned = -0.00297793 Jy ! Total flux subtracted in 200 components = -0.00297793 Jy ! Clean residual min=-0.006322 max=0.007100 Jy/beam ! Clean residual mean=-0.000018 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 1.07844 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 1.07844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179155Jy sigma=0.001937 ! Fit after self-cal, rms=0.179146Jy sigma=0.001937 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 = -0.000248281 Jy ! Component: 100 - total flux cleaned = -0.000336632 Jy ! Component: 150 - total flux cleaned = -0.000419994 Jy ! Component: 200 - total flux cleaned = -0.000417811 Jy ! Total flux subtracted in 200 components = -0.000417811 Jy ! Clean residual min=-0.006236 max=0.007009 Jy/beam ! Clean residual mean=-0.000016 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 1.07802 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 1.07802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179039Jy sigma=0.001936 ! Fit after self-cal, rms=0.179032Jy sigma=0.001936 ! 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=0.179032Jy sigma=0.001936 ! Fit after self-cal, rms=0.186701Jy sigma=0.001908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.766 mas, bmaj=11.93 mas, bpa=-15.27 degrees ! Estimated noise=751.765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000679593 Jy ! Component: 100 - total flux cleaned = -0.00104204 Jy ! Component: 150 - total flux cleaned = -0.00120865 Jy ! Component: 200 - total flux cleaned = -0.00135821 Jy ! Total flux subtracted in 200 components = -0.00135821 Jy ! Clean residual min=-0.004931 max=0.006716 Jy/beam ! Clean residual mean=-0.000019 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 1.07666 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 1.07666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186606Jy sigma=0.001907 ! Fit after self-cal, rms=0.186696Jy sigma=0.001907 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 = -0.000163197 Jy ! Component: 100 - total flux cleaned = -0.000231136 Jy ! Component: 150 - total flux cleaned = -0.000351758 Jy ! Component: 200 - total flux cleaned = -0.00035263 Jy ! Total flux subtracted in 200 components = -0.00035263 Jy ! Clean residual min=-0.004870 max=0.006646 Jy/beam ! Clean residual mean=-0.000016 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 1.07631 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 1.07631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186642Jy sigma=0.001906 ! Fit after self-cal, rms=0.186640Jy sigma=0.001906 ! 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=0.186640Jy sigma=0.001906 ! Fit after self-cal, rms=0.187136Jy sigma=0.001906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.673 mas, bmaj=12.93 mas, bpa=-9.51 degrees ! Estimated noise=822.882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.96846e-05 Jy ! Component: 100 - total flux cleaned = -0.000106447 Jy ! Component: 150 - total flux cleaned = -7.81267e-05 Jy ! Component: 200 - total flux cleaned = -7.77818e-05 Jy ! Total flux subtracted in 200 components = -7.77818e-05 Jy ! Clean residual min=-0.005913 max=0.007318 Jy/beam ! Clean residual mean=-0.000031 rms=0.002306 Jy/beam ! Combined flux in latest and established models = 1.07623 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 64 components and 1.07623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187134Jy sigma=0.001906 ! Fit after self-cal, rms=0.187139Jy sigma=0.001906 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.76441e-05 Jy ! Component: 100 - total flux cleaned = -1.22061e-05 Jy ! Component: 150 - total flux cleaned = 1.17141e-05 Jy ! Component: 200 - total flux cleaned = 3.31182e-05 Jy ! Total flux subtracted in 200 components = 3.31182e-05 Jy ! Clean residual min=-0.005874 max=0.007292 Jy/beam ! Clean residual mean=-0.000030 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 1.07627 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 1.07627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187134Jy sigma=0.001906 ! Fit after self-cal, rms=0.187129Jy sigma=0.001906 ! 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=3.764 mas, bmaj=11.93 mas, bpa=-15.29 degrees ! Estimated noise=751.808 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.764 x 11.93 at -15.29 degrees (North through East) ! Clean map min=-0.0048469 max=1.0506 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=0.187129Jy sigma=0.001906 ! Fit after self-cal, rms=0.190673Jy sigma=0.001701 ! Inverting map and beam ! Estimated beam: bmin=3.763 mas, bmaj=11.93 mas, bpa=-15.29 degrees ! Estimated noise=751.833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.37402e-05 Jy ! Component: 100 - total flux cleaned = 7.3409e-05 Jy ! Component: 150 - total flux cleaned = 8.63749e-06 Jy ! Component: 200 - total flux cleaned = 7.22586e-06 Jy ! Total flux subtracted in 200 components = 7.22586e-06 Jy ! Clean residual min=-0.004589 max=0.006128 Jy/beam ! Clean residual mean=-0.000036 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 1.07627 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 1.07627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190614Jy sigma=0.001701 ! Fit after self-cal, rms=0.190622Jy sigma=0.001701 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129785 Jy ! Component: 100 - total flux cleaned = -0.000181735 Jy ! Component: 150 - total flux cleaned = -0.000274378 Jy ! Component: 200 - total flux cleaned = -0.000275397 Jy ! Total flux subtracted in 200 components = -0.000275397 Jy ! Clean residual min=-0.004543 max=0.006055 Jy/beam ! Clean residual mean=-0.000034 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 1.076 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 1.076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190591Jy sigma=0.001700 ! Fit after self-cal, rms=0.190592Jy sigma=0.001700 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190592Jy sigma=0.001700 ! Fit after self-cal, rms=0.190764Jy sigma=0.001700 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=2.9 mas, bmaj=10.62 mas, bpa=-15.49 degrees ! Estimated noise=1126.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.813662 Jy ! Component: 100 - total flux cleaned = 0.992767 Jy ! Component: 150 - total flux cleaned = 1.04583 Jy ! Component: 200 - total flux cleaned = 1.06268 Jy ! Total flux subtracted in 200 components = 1.06268 Jy ! Clean residual min=-0.012383 max=0.012606 Jy/beam ! Clean residual mean=0.000003 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 1.06268 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 1.06268 Jy ! Inverting map and beam ! Estimated beam: bmin=3.76 mas, bmaj=11.93 mas, bpa=-15.31 degrees ! Estimated noise=751.733 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 = 0.0126466 Jy ! Component: 100 - total flux cleaned = 0.0148705 Jy ! Component: 150 - total flux cleaned = 0.0163526 Jy ! Component: 200 - total flux cleaned = 0.0169794 Jy ! Total flux subtracted in 200 components = 0.0169794 Jy ! Clean residual min=-0.004478 max=0.005672 Jy/beam ! Clean residual mean=-0.000046 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 1.07966 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 1.07966 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=3.158 mas, bmaj=11.81 mas, bpa=-13.74 degrees ! Estimated noise=909.148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.56968e-05 Jy ! Component: 100 - total flux cleaned = -0.000218517 Jy ! Component: 150 - total flux cleaned = -0.000469887 Jy ! Component: 200 - total flux cleaned = -0.000926517 Jy ! Total flux subtracted in 200 components = -0.000926517 Jy ! Clean residual min=-0.006616 max=0.007635 Jy/beam ! Clean residual mean=-0.000059 rms=0.002259 Jy/beam ! Combined flux in latest and established models = 1.07873 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206427 Jy ! Component: 100 - total flux cleaned = -1.67706e-05 Jy ! Component: 150 - total flux cleaned = -2.1506e-05 Jy ! Component: 200 - total flux cleaned = -2.82674e-05 Jy ! Total flux subtracted in 200 components = -2.82674e-05 Jy ! Clean residual min=-0.006253 max=0.007668 Jy/beam ! Clean residual mean=-0.000058 rms=0.002215 Jy/beam ! Combined flux in latest and established models = 1.0787 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 1.0787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191180Jy sigma=0.001702 ! Fit after self-cal, rms=0.191201Jy sigma=0.001701 wmodel J0422+0219_S_2011_08_02_pus_map.mod ! Writing 44 model components to file: J0422+0219_S_2011_08_02_pus_map.mod wobs J0422+0219_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0422+0219_S_2011_08_02_pus_uvs.fits wwins J0422+0219_S_2011_08_02_pus_map.win ! wwins: Wrote 1 windows to J0422+0219_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 = 0.00324407 Jy ! Component: 100 - total flux cleaned = 0.00556321 Jy ! Component: 150 - total flux cleaned = 0.00751724 Jy ! Component: 200 - total flux cleaned = 0.00817224 Jy ! Component: 250 - total flux cleaned = 0.00880491 Jy ! Component: 300 - total flux cleaned = 0.00951906 Jy ! Component: 350 - total flux cleaned = 0.0101121 Jy ! Component: 400 - total flux cleaned = 0.0104984 Jy ! Component: 450 - total flux cleaned = 0.0113417 Jy ! Component: 500 - total flux cleaned = 0.011889 Jy ! Component: 550 - total flux cleaned = 0.0124248 Jy ! Component: 600 - total flux cleaned = 0.0130366 Jy ! Component: 650 - total flux cleaned = 0.0133786 Jy ! Component: 700 - total flux cleaned = 0.0137988 Jy ! Component: 750 - total flux cleaned = 0.014129 Jy ! Component: 800 - total flux cleaned = 0.0143724 Jy ! Component: 850 - total flux cleaned = 0.0143731 Jy ! Component: 900 - total flux cleaned = 0.0147639 Jy ! Component: 950 - total flux cleaned = 0.0148403 Jy ! Component: 1000 - total flux cleaned = 0.0151435 Jy ! Component: 1050 - total flux cleaned = 0.0154415 Jy ! Component: 1100 - total flux cleaned = 0.0155885 Jy ! Component: 1150 - total flux cleaned = 0.0156623 Jy ! Component: 1200 - total flux cleaned = 0.0159513 Jy ! Component: 1250 - total flux cleaned = 0.0162351 Jy ! Component: 1300 - total flux cleaned = 0.0165159 Jy ! Component: 1350 - total flux cleaned = 0.0167223 Jy ! Component: 1400 - total flux cleaned = 0.0165193 Jy ! Component: 1450 - total flux cleaned = 0.0170594 Jy ! Component: 1500 - total flux cleaned = 0.0171918 Jy ! Component: 1550 - total flux cleaned = 0.0174538 Jy ! Component: 1600 - total flux cleaned = 0.0177124 Jy ! Component: 1650 - total flux cleaned = 0.0179684 Jy ! Component: 1700 - total flux cleaned = 0.0180311 Jy ! Component: 1750 - total flux cleaned = 0.0184068 Jy ! Component: 1800 - total flux cleaned = 0.0185924 Jy ! Component: 1850 - total flux cleaned = 0.0188374 Jy ! Component: 1900 - total flux cleaned = 0.0188984 Jy ! Component: 1950 - total flux cleaned = 0.0191988 Jy ! Component: 2000 - total flux cleaned = 0.0193772 Jy ! Total flux subtracted in 2048 components = 0.0194947 Jy ! Clean residual min=-0.003469 max=0.003694 Jy/beam ! Clean residual mean=-0.000054 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 1.0982 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 186 components and 1.0982 Jy ![Exited script file: muppet] wmap "J0422+0219_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.158 x 11.81 at -13.74 degrees (North through East) ! Clean map min=-0.004863 max=1.0423 Jy/beam ! Writing clean map to FITS file: J0422+0219_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 1.04233 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00133476 device "J0422+0219_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0422+0219_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.384166 0.384166 0.768332 1.53666 3.07333 6.14666 12.2933 24.5866 49.1733 98.3465 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.042 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.158 x 11.81 at -13.74 degrees (North through East) ! Clean map min=-0.004863 max=1.0423 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0422+0219_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0422+0219_S_2011_08_02_pus_map.gif/vgif' mapplot cln