! Started logfile: J1130+3815_X_2003_06_18_pus_uvs.log on Wed Jan 17 17:12:01 2007 obs J1130+3815_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1130+3815_X_2003_06_18_pus_uva.fits ! AN table 1: 104 integrations on 153 of 153 possible baselines. ! AN table 2: 20 integrations on 153 of 153 possible baselines. ! AN table 3: Unused. ! AN table 4: Unused. ! AN table 5: 159 integrations on 153 of 153 possible baselines. ! AN table 6: 35 integrations on 153 of 153 possible baselines. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.210733 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1130+3815 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2231 lines of history. ! ! Reading 41012 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 = 256x256 pixels with 0.200x0.200 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 1314 telescope corrections were flagged in sub-array 1. ! A total of 315 telescope corrections were flagged in sub-array 2. ! A total of 2573 telescope corrections were flagged in sub-array 3. ! A total of 314 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1279 telescope corrections were flagged in sub-array 1. ! A total of 315 telescope corrections were flagged in sub-array 2. ! A total of 2468 telescope corrections were flagged in sub-array 3. ! A total of 314 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1314 telescope corrections were flagged in sub-array 1. ! A total of 315 telescope corrections were flagged in sub-array 2. ! A total of 2468 telescope corrections were flagged in sub-array 3. ! A total of 314 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1279 telescope corrections were flagged in sub-array 1. ! A total of 315 telescope corrections were flagged in sub-array 2. ! A total of 2468 telescope corrections were flagged in sub-array 3. ! A total of 314 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.062570Jy sigma=0.013085 ! Fit after self-cal, rms=0.435319Jy sigma=0.002630 ! 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 ! Your choice of large map pixels excluded 4% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.547 mas, bmaj=1.074 mas, bpa=4.604 degrees ! Estimated noise=721.127 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 = 0.753063 Jy ! Component: 100 - total flux cleaned = 0.923015 Jy ! Total flux subtracted in 100 components = 0.923015 Jy ! Clean residual min=-0.019328 max=0.063643 Jy/beam ! Clean residual mean=0.000448 rms=0.007528 Jy/beam ! Combined flux in latest and established models = 0.923015 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.923015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437359Jy sigma=0.002850 ! Fit after self-cal, rms=0.437291Jy sigma=0.002850 ! Inverting map ! Your choice of large map pixels excluded 4% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0758758 Jy ! Component: 100 - total flux cleaned = 0.124823 Jy ! Total flux subtracted in 100 components = 0.124823 Jy ! Clean residual min=-0.015737 max=0.026123 Jy/beam ! Clean residual mean=0.000099 rms=0.004602 Jy/beam ! Combined flux in latest and established models = 1.04784 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 1.04784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.422013Jy sigma=0.002288 ! Fit after self-cal, rms=0.421632Jy sigma=0.002285 ! Inverting map ! Your choice of large map pixels excluded 4% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327956 Jy ! Component: 100 - total flux cleaned = 0.0541749 Jy ! Total flux subtracted in 100 components = 0.0541749 Jy ! Clean residual min=-0.015048 max=0.014261 Jy/beam ! Clean residual mean=-0.000050 rms=0.003774 Jy/beam ! Combined flux in latest and established models = 1.10201 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 1.10201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.419643Jy sigma=0.002204 ! Fit after self-cal, rms=0.419479Jy sigma=0.002203 ! Inverting map ! Your choice of large map pixels excluded 4% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec 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 ! Your choice of large map pixels excluded 4% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.7278 mas, bmaj=1.302 mas, bpa=-0.2294 degrees ! Estimated noise=436.509 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 = 0.00587832 Jy ! Component: 100 - total flux cleaned = 0.00645872 Jy ! Component: 150 - total flux cleaned = 0.00704985 Jy ! Component: 200 - total flux cleaned = 0.00714988 Jy ! Total flux subtracted in 200 components = 0.00714988 Jy ! Clean residual min=-0.015953 max=0.011303 Jy/beam ! Clean residual mean=-0.001203 rms=0.003970 Jy/beam ! Combined flux in latest and established models = 1.10916 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 1.10916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.419416Jy sigma=0.002200 ! Fit after self-cal, rms=0.419382Jy sigma=0.002199 ! Inverting map ! Your choice of large map pixels excluded 4% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 GG 1.00* HN 0.94 ! KK 1.01 KP 1.06 LA 1.00 MA 1.00* ! MK 0.97 NL 1.06 ON 1.05 OV 1.02 ! PT 1.00 SC 0.95 TC 1.00* TS 0.94 ! WF 1.21 WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 0.98 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.06 ON 1.31 OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.46 ! WF 1.50 WZ 1.15 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.97 GG 1.00* HN 0.97 ! KK 1.03 KP 1.00 LA 0.96 MA 1.00* ! MK 0.99 NL 0.97 ON 1.00* OV 0.97 ! PT 0.95 SC 0.96 TC 1.00* TS 1.08 ! WF 1.16 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 GG 1.00* HN 0.94 ! KK 1.03 KP 1.00 LA 1.00 MA 1.04 ! MK 0.97 NL 1.02 ON 1.04 OV 1.01 ! PT 1.04 SC 0.90 TC 1.00* TS 0.93 ! WF 1.21 WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 120 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.06 ! KK 1.00* KP 1.00* LA 1.00* MA 0.89 ! MK 1.00* NL 1.07 ON 1.02 OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.26 ! WF 1.09 WZ 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 GG 1.00* HN 0.98 ! KK 0.99 KP 0.94 LA 0.96 MA 1.00* ! MK 0.99 NL 0.93 ON 1.00* OV 0.97 ! PT 0.99 SC 0.93 TC 1.00* TS 1.07 ! WF 1.21 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 GG 1.00* HN 0.94 ! KK 1.04 KP 1.03 LA 1.02 MA 1.00* ! MK 0.98 NL 0.99 ON 1.02 OV 1.05 ! PT 1.06 SC 0.93 TC 1.00* TS 0.92 ! WF 1.12 WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 120 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 0.96 ! KK 1.00* KP 1.00* LA 1.00* MA 0.91 ! MK 1.00* NL 1.09 ON 0.99 OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.26 ! WF 0.97 WZ 1.10 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.95 GG 1.00* HN 0.96 ! KK 1.09 KP 0.98 LA 0.96 MA 1.00* ! MK 1.00 NL 0.91 ON 1.00* OV 1.00 ! PT 1.01 SC 0.95 TC 1.00* TS 1.06 ! WF 1.10 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GG 1.00* HN 0.96 ! KK 0.97 KP 0.99 LA 0.98 MA 1.10 ! MK 1.02 NL 1.01 ON 1.01 OV 1.04 ! PT 1.06 SC 0.97 TC 1.00* TS 0.94 ! WF 1.09 WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 120 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.02 ! KK 1.00* KP 1.00* LA 1.00* MA 0.88 ! MK 1.00* NL 1.09 ON 1.00 OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.24 ! WF 1.00 WZ 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.93 GG 1.00* HN 1.00 ! KK 1.02 KP 0.95 LA 0.94 MA 1.00* ! MK 1.03 NL 0.93 ON 1.00* OV 0.98 ! PT 1.02 SC 1.00 TC 1.00* TS 1.09 ! WF 1.08 WZ 1.00* ! ! ! Fit before self-cal, rms=0.419382Jy sigma=0.002199 ! Fit after self-cal, rms=0.439607Jy sigma=0.001992 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.7388 mas, bmaj=1.324 mas, bpa=-1.074 degrees ! Estimated noise=440.837 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 = 0.005625 Jy ! Component: 100 - total flux cleaned = 0.00602771 Jy ! Component: 150 - total flux cleaned = 0.00619673 Jy ! Component: 200 - total flux cleaned = 0.00634831 Jy ! Total flux subtracted in 200 components = 0.00634831 Jy ! Clean residual min=-0.006994 max=0.007723 Jy/beam ! Clean residual mean=0.000146 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 1.11551 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 1.11551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.439515Jy sigma=0.001990 ! Fit after self-cal, rms=0.439828Jy sigma=0.001990 ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec 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=0.439828Jy sigma=0.001990 ! Fit after self-cal, rms=0.690198Jy sigma=0.001950 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.7374 mas, bmaj=1.324 mas, bpa=-1.334 degrees ! Estimated noise=441.712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377903 Jy ! Component: 100 - total flux cleaned = 0.00387285 Jy ! Component: 150 - total flux cleaned = 0.00386834 Jy ! Component: 200 - total flux cleaned = 0.00393701 Jy ! Total flux subtracted in 200 components = 0.00393701 Jy ! Clean residual min=-0.003668 max=0.005765 Jy/beam ! Clean residual mean=0.000507 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 1.11945 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 1.11945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.690088Jy sigma=0.001949 ! Fit after self-cal, rms=0.694469Jy sigma=0.001949 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec 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 (-0.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366524 Jy ! Component: 100 - total flux cleaned = 0.00356204 Jy ! Component: 150 - total flux cleaned = 0.00337293 Jy ! Component: 200 - total flux cleaned = 0.00337615 Jy ! Total flux subtracted in 200 components = 0.00337615 Jy ! Clean residual min=-0.003625 max=0.004537 Jy/beam ! Clean residual mean=0.000435 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 1.12282 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 1.12282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.694374Jy sigma=0.001947 ! Fit after self-cal, rms=0.694361Jy sigma=0.001947 ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec 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=0.694361Jy sigma=0.001947 ! Fit after self-cal, rms=0.822572Jy sigma=0.001931 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.7367 mas, bmaj=1.325 mas, bpa=-1.402 degrees ! Estimated noise=441.721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138557 Jy ! Component: 100 - total flux cleaned = 0.00131376 Jy ! Component: 150 - total flux cleaned = 0.00125219 Jy ! Component: 200 - total flux cleaned = 0.00125616 Jy ! Total flux subtracted in 200 components = 0.00125616 Jy ! Clean residual min=-0.003155 max=0.004152 Jy/beam ! Clean residual mean=0.000117 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 1.12408 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 1.12408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.822551Jy sigma=0.001930 ! Fit after self-cal, rms=0.823045Jy sigma=0.001930 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec 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 (6.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174857 Jy ! Component: 100 - total flux cleaned = 0.00142495 Jy ! Component: 150 - total flux cleaned = 0.000942334 Jy ! Component: 200 - total flux cleaned = 0.000823806 Jy ! Total flux subtracted in 200 components = 0.000823806 Jy ! Clean residual min=-0.003211 max=0.004023 Jy/beam ! Clean residual mean=0.000101 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 1.1249 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 1.1249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.823022Jy sigma=0.001929 ! Fit after self-cal, rms=0.823032Jy sigma=0.001929 ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Added new window around map position (0.6, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315071 Jy ! Component: 100 - total flux cleaned = 0.00315379 Jy ! Component: 150 - total flux cleaned = 0.00295926 Jy ! Component: 200 - total flux cleaned = 0.0028435 Jy ! Total flux subtracted in 200 components = 0.0028435 Jy ! Clean residual min=-0.002972 max=0.003468 Jy/beam ! Clean residual mean=0.000045 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 1.12775 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 1.12775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.822993Jy sigma=0.001928 ! Fit after self-cal, rms=0.822971Jy sigma=0.001927 ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.822971Jy sigma=0.001927 ! Fit after self-cal, rms=0.824965Jy sigma=0.001927 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=2.615 mas, bmaj=2.677 mas, bpa=19.64 degrees ! Estimated noise=567.173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128677 Jy ! Component: 100 - total flux cleaned = 0.00127912 Jy ! Component: 150 - total flux cleaned = 0.00123046 Jy ! Component: 200 - total flux cleaned = 0.00123136 Jy ! Total flux subtracted in 200 components = 0.00123136 Jy ! Clean residual min=-0.002980 max=0.004013 Jy/beam ! Clean residual mean=0.000186 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 1.12898 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 1.12898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.824961Jy sigma=0.001927 ! Fit after self-cal, rms=0.824976Jy sigma=0.001927 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec 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 = -3.38208e-06 Jy ! Component: 100 - total flux cleaned = -0.000176923 Jy ! Component: 150 - total flux cleaned = -0.000215415 Jy ! Component: 200 - total flux cleaned = -0.000216162 Jy ! Total flux subtracted in 200 components = -0.000216162 Jy ! Clean residual min=-0.002941 max=0.003942 Jy/beam ! Clean residual mean=0.000193 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 1.12876 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 1.12876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.824978Jy sigma=0.001927 ! Fit after self-cal, rms=0.824961Jy sigma=0.001927 ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec 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 ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.7364 mas, bmaj=1.325 mas, bpa=-1.422 degrees ! Estimated noise=441.852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7364 x 1.325 at -1.422 degrees (North through East) ! Clean map min=-0.0026607 max=0.99835 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=0.824961Jy sigma=0.001927 ! Fit after self-cal, rms=2.122566Jy sigma=0.001742 ! Inverting map and beam ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.7359 mas, bmaj=1.324 mas, bpa=-1.42 degrees ! Estimated noise=441.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101689 Jy ! Component: 100 - total flux cleaned = -0.00141562 Jy ! Component: 150 - total flux cleaned = -0.00161984 Jy ! Component: 200 - total flux cleaned = -0.00171409 Jy ! Total flux subtracted in 200 components = -0.00171409 Jy ! Clean residual min=-0.002897 max=0.002918 Jy/beam ! Clean residual mean=0.000137 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 1.12705 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 1.12705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.122562Jy sigma=0.001741 ! Fit after self-cal, rms=2.122869Jy sigma=0.001741 ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000388198 Jy ! Component: 100 - total flux cleaned = -0.000432097 Jy ! Component: 150 - total flux cleaned = -0.000472996 Jy ! Component: 200 - total flux cleaned = -0.000511117 Jy ! Total flux subtracted in 200 components = -0.000511117 Jy ! Clean residual min=-0.002888 max=0.002867 Jy/beam ! Clean residual mean=0.000145 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 1.12654 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 1.12654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.122859Jy sigma=0.001741 ! Fit after self-cal, rms=2.122857Jy sigma=0.001741 ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.122857Jy sigma=0.001741 ! Fit after self-cal, rms=4.208623Jy sigma=0.001741 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 ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.5469 mas, bmaj=1.11 mas, bpa=2.736 degrees ! Estimated noise=765.054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.751543 Jy ! Component: 100 - total flux cleaned = 0.924093 Jy ! Component: 150 - total flux cleaned = 0.996484 Jy ! Component: 200 - total flux cleaned = 1.03957 Jy ! Total flux subtracted in 200 components = 1.03957 Jy ! Clean residual min=-0.009007 max=0.023624 Jy/beam ! Clean residual mean=0.000251 rms=0.002833 Jy/beam ! Combined flux in latest and established models = 1.03957 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.03957 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.7359 mas, bmaj=1.324 mas, bpa=-1.428 degrees ! Estimated noise=441.722 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 = 0.0417033 Jy ! Component: 100 - total flux cleaned = 0.0619335 Jy ! Component: 150 - total flux cleaned = 0.0721089 Jy ! Component: 200 - total flux cleaned = 0.0782102 Jy ! Total flux subtracted in 200 components = 0.0782102 Jy ! Clean residual min=-0.003493 max=0.006577 Jy/beam ! Clean residual mean=0.000311 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 1.11778 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 1.11778 Jy ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Added new window around map position (-1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00605357 Jy ! Component: 100 - total flux cleaned = 0.00865165 Jy ! Component: 150 - total flux cleaned = 0.0106388 Jy ! Component: 200 - total flux cleaned = 0.0110996 Jy ! Total flux subtracted in 200 components = 0.0110996 Jy ! Clean residual min=-0.003025 max=0.002922 Jy/beam ! Clean residual mean=0.000103 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 1.12888 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 1.12888 Jy ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=2.613 mas, bmaj=2.677 mas, bpa=19.67 degrees ! Estimated noise=567.512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218881 Jy ! Component: 100 - total flux cleaned = 0.00233398 Jy ! Component: 150 - total flux cleaned = 0.00233222 Jy ! Component: 200 - total flux cleaned = 0.00227844 Jy ! Total flux subtracted in 200 components = 0.00227844 Jy ! Clean residual min=-0.002971 max=0.003460 Jy/beam ! Clean residual mean=0.000153 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 1.13116 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 = 5.16436e-05 Jy ! Component: 100 - total flux cleaned = 4.8339e-05 Jy ! Component: 150 - total flux cleaned = 7.71177e-06 Jy ! Component: 200 - total flux cleaned = 7.27425e-06 Jy ! Total flux subtracted in 200 components = 7.27425e-06 Jy ! Clean residual min=-0.002922 max=0.003375 Jy/beam ! Clean residual mean=0.000149 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 1.13116 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 1.13116 Jy ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.7359 mas, bmaj=1.324 mas, bpa=-1.428 degrees ! Estimated noise=441.722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000774214 Jy ! Component: 100 - total flux cleaned = -0.000689407 Jy ! Component: 150 - total flux cleaned = -0.000690716 Jy ! Component: 200 - total flux cleaned = -0.000766716 Jy ! Total flux subtracted in 200 components = -0.000766716 Jy ! Clean residual min=-0.002669 max=0.002789 Jy/beam ! Clean residual mean=0.000076 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 1.1304 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 1.1304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.208615Jy sigma=0.001741 ! Fit after self-cal, rms=4.208645Jy sigma=0.001741 wmodel J1130+3815_X_2003_06_18_pus_map.mod ! Writing 77 model components to file: J1130+3815_X_2003_06_18_pus_map.mod wobs J1130+3815_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1130+3815_X_2003_06_18_pus_uvs.fits wwins J1130+3815_X_2003_06_18_pus_map.win ! wwins: Wrote 5 windows to J1130+3815_X_2003_06_18_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000333453 Jy ! Component: 100 - total flux cleaned = -0.000102651 Jy ! Component: 150 - total flux cleaned = 2.6698e-05 Jy ! Component: 200 - total flux cleaned = 0.000150587 Jy ! Component: 250 - total flux cleaned = 0.000349222 Jy ! Component: 300 - total flux cleaned = 0.000502478 Jy ! Component: 350 - total flux cleaned = 0.00068857 Jy ! Component: 400 - total flux cleaned = 0.000978267 Jy ! Component: 450 - total flux cleaned = 0.00119025 Jy ! Component: 500 - total flux cleaned = 0.00129447 Jy ! Component: 550 - total flux cleaned = 0.00139691 Jy ! Component: 600 - total flux cleaned = 0.0014972 Jy ! Component: 650 - total flux cleaned = 0.00159614 Jy ! Component: 700 - total flux cleaned = 0.00169351 Jy ! Component: 750 - total flux cleaned = 0.00182168 Jy ! Component: 800 - total flux cleaned = 0.00188476 Jy ! Component: 850 - total flux cleaned = 0.0020404 Jy ! Component: 900 - total flux cleaned = 0.00210182 Jy ! Component: 950 - total flux cleaned = 0.00222317 Jy ! Component: 1000 - total flux cleaned = 0.00231335 Jy ! Total flux subtracted in 1024 components = 0.00237277 Jy ! Clean residual min=-0.001633 max=0.002278 Jy/beam ! Clean residual mean=0.000025 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 1.13277 Jy keep ! Adding 78 model components to the UV plane model. ! The established model now contains 155 components and 1.13277 Jy wmap "J1130+3815_X_2003_06_18_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7359 x 1.324 at -1.428 degrees (North through East) ! Clean map min=-0.0027618 max=0.99584 Jy/beam ! Writing clean map to FITS file: J1130+3815_X_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.995843 invert ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000585736 device "J1130+3815_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1130+3815_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176454 0.176454 0.352909 0.705817 1.41163 2.82327 5.64654 11.2931 22.5861 45.1723 90.3446 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.995 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7359 x 1.324 at -1.428 degrees (North through East) ! Clean map min=-0.0027618 max=0.99584 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1130+3815_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1130+3815_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1130+3815_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 17:13:16 2007