! Started logfile: J1159+2914_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:49:03 2010 obs J1159+2914_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1159+2914_X_2008_04_02_pus_uva.fits ! AN table 1: 74 integrations on 120 of 120 possible baselines. ! AN table 2: 21 integrations on 120 of 120 possible baselines. ! AN table 3: 35 integrations on 120 of 120 possible baselines. ! AN table 4: 18 integrations on 120 of 120 possible baselines. ! AN table 5: 37 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.106261 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1159+2914 ! ! 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 2284 lines of history. ! ! Reading 9436 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 = 0.2 print "taper_size =",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 = 512x512 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 901 telescope corrections were flagged in sub-array 1. ! A total of 272 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! A total of 174 telescope corrections were flagged in sub-array 4. ! A total of 502 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 901 telescope corrections were flagged in sub-array 1. ! A total of 296 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! A total of 174 telescope corrections were flagged in sub-array 4. ! A total of 515 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 901 telescope corrections were flagged in sub-array 1. ! A total of 272 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! A total of 174 telescope corrections were flagged in sub-array 4. ! A total of 502 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 901 telescope corrections were flagged in sub-array 1. ! A total of 272 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! A total of 174 telescope corrections were flagged in sub-array 4. ! A total of 502 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.541690Jy sigma=0.004657 ! Fit after self-cal, rms=0.307852Jy 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 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.8426 mas, bmaj=1.244 mas, bpa=-11.69 degrees ! Estimated noise=1224.67 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 = 0.584201 Jy ! Component: 100 - total flux cleaned = 0.712734 Jy ! Total flux subtracted in 100 components = 0.712734 Jy ! Clean residual min=-0.023037 max=0.040967 Jy/beam ! Clean residual mean=0.000002 rms=0.005759 Jy/beam ! Combined flux in latest and established models = 0.712734 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.712734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168700Jy sigma=0.001507 ! Fit after self-cal, rms=0.168701Jy sigma=0.001507 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424969 Jy ! Component: 100 - total flux cleaned = 0.0633942 Jy ! Total flux subtracted in 100 components = 0.0633942 Jy ! Clean residual min=-0.023215 max=0.027839 Jy/beam ! Clean residual mean=-0.000024 rms=0.004777 Jy/beam ! Combined flux in latest and established models = 0.776128 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.776128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164394Jy sigma=0.001428 ! Fit after self-cal, rms=0.164394Jy sigma=0.001428 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=1.163 mas, bmaj=1.525 mas, bpa=-10.57 degrees ! Estimated noise=826.131 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 = -0.00996426 Jy ! Component: 100 - total flux cleaned = -0.0110158 Jy ! Component: 150 - total flux cleaned = -0.011472 Jy ! Component: 200 - total flux cleaned = -0.0116756 Jy ! Total flux subtracted in 200 components = -0.0116756 Jy ! Clean residual min=-0.023059 max=0.026297 Jy/beam ! Clean residual mean=0.000260 rms=0.005231 Jy/beam ! Combined flux in latest and established models = 0.764453 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.764453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163301Jy sigma=0.001422 ! Fit after self-cal, rms=0.163284Jy sigma=0.001422 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HH 1.00* HN 1.16 ! KK 0.95 KP 1.01 LA 0.99 MK 0.97 ! NL 1.02 NY 1.00* ON 1.00* OV 1.01 ! PT 0.99 SC 0.99 WZ 1.00* ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.10 HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.03 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.04 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.13 HH 1.00* HN 1.06 ! KK 1.00* KP 1.05 LA 1.05 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 1.00* ! PT 1.06 SC 1.02 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.92 HH 1.00* HN 1.00* ! KK 0.94 KP 0.99 LA 0.99 MK 0.93 ! NL 1.03 NY 1.00* ON 1.00* OV 0.93 ! PT 0.96 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 1.00* HN 1.04 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.25 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.11 WZ 1.07 ZC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HH 1.00* HN 1.16 ! KK 0.94 KP 0.95 LA 0.98 MK 0.94 ! NL 1.00 NY 1.00* ON 1.00* OV 0.99 ! PT 0.98 SC 0.97 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.97 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 0.98 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.09 HH 1.00* HN 1.06 ! KK 1.00* KP 1.01 LA 1.01 MK 1.00* ! NL 0.91 NY 1.00* ON 1.00* OV 1.00* ! PT 1.04 SC 1.01 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 0.91 HH 1.00* HN 1.00* ! KK 0.92 KP 0.93 LA 0.97 MK 0.94 ! NL 1.00 NY 1.00* ON 1.00* OV 0.90 ! PT 0.92 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 1.00* HN 1.03 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.25 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.20 WZ 1.03 ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HH 1.00* HN 1.16 ! KK 0.99 KP 0.97 LA 1.03 MK 0.96 ! NL 1.02 NY 1.00* ON 1.00* OV 1.02 ! PT 0.98 SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 1.05 HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.94 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 0.95 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.08 HH 1.00* HN 1.02 ! KK 1.00* KP 1.05 LA 1.05 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 1.00* ! PT 1.03 SC 1.04 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.92 HH 1.00* HN 1.00* ! KK 0.95 KP 0.95 LA 1.00 MK 0.95 ! NL 0.97 NY 1.00* ON 1.00* OV 0.95 ! PT 0.92 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 1.00* HN 1.03 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.21 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.22 WZ 0.98 ZC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HH 1.00* HN 1.18 ! KK 0.97 KP 0.97 LA 0.98 MK 0.98 ! NL 1.02 NY 1.00* ON 1.00* OV 0.99 ! PT 0.97 SC 1.01 WZ 1.00* ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.03 HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.08 HH 1.00* HN 1.04 ! KK 1.00* KP 1.00 LA 1.03 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00 SC 1.04 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.91 HH 1.00* HN 1.00* ! KK 0.95 KP 0.95 LA 0.98 MK 0.93 ! NL 0.98 NY 1.00* ON 1.00* OV 0.94 ! PT 0.91 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.21 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.18 WZ 1.01 ZC 1.08 ! ! ! Fit before self-cal, rms=0.163284Jy sigma=0.001422 ! Fit after self-cal, rms=0.149400Jy sigma=0.001286 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=1.192 mas, bmaj=1.538 mas, bpa=-9.205 degrees ! Estimated noise=822.146 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 = -0.00165894 Jy ! Component: 100 - total flux cleaned = -0.00205179 Jy ! Component: 150 - total flux cleaned = -0.00239685 Jy ! Component: 200 - total flux cleaned = -0.00254974 Jy ! Total flux subtracted in 200 components = -0.00254974 Jy ! Clean residual min=-0.011864 max=0.014444 Jy/beam ! Clean residual mean=0.000550 rms=0.003344 Jy/beam ! Combined flux in latest and established models = 0.761903 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.761903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148981Jy sigma=0.001282 ! Fit after self-cal, rms=0.149110Jy sigma=0.001282 ! Inverting map ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 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=0.149110Jy sigma=0.001282 ! Fit after self-cal, rms=0.144142Jy sigma=0.001205 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=1.185 mas, bmaj=1.545 mas, bpa=-8.952 degrees ! Estimated noise=822.592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789957 Jy ! Component: 100 - total flux cleaned = 0.000796101 Jy ! Component: 150 - total flux cleaned = 0.000848928 Jy ! Component: 200 - total flux cleaned = 0.000935983 Jy ! Total flux subtracted in 200 components = 0.000935983 Jy ! Clean residual min=-0.006273 max=0.012054 Jy/beam ! Clean residual mean=0.000418 rms=0.002522 Jy/beam ! Combined flux in latest and established models = 0.762839 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.762839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144099Jy sigma=0.001204 ! Fit after self-cal, rms=0.144097Jy sigma=0.001204 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 (5.2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120578 Jy ! Component: 100 - total flux cleaned = 0.0189102 Jy ! Component: 150 - total flux cleaned = 0.0224938 Jy ! Component: 200 - total flux cleaned = 0.0236854 Jy ! Total flux subtracted in 200 components = 0.0236854 Jy ! Clean residual min=-0.005612 max=0.010138 Jy/beam ! Clean residual mean=0.000247 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 0.786524 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.786525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142967Jy sigma=0.001195 ! Fit after self-cal, rms=0.142924Jy sigma=0.001194 ! Inverting map ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Added new window around map position (-0.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00936309 Jy ! Component: 100 - total flux cleaned = 0.0137465 Jy ! Component: 150 - total flux cleaned = 0.0147474 Jy ! Component: 200 - total flux cleaned = 0.0154817 Jy ! Total flux subtracted in 200 components = 0.0154817 Jy ! Clean residual min=-0.005161 max=0.006580 Jy/beam ! Clean residual mean=0.000135 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.802006 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.802006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142346Jy sigma=0.001187 ! Fit after self-cal, rms=0.142283Jy sigma=0.001187 ! Inverting map ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 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=0.142283Jy sigma=0.001187 ! Fit after self-cal, rms=0.141680Jy sigma=0.001186 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=1.184 mas, bmaj=1.544 mas, bpa=-8.923 degrees ! Estimated noise=821.633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461257 Jy ! Component: 100 - total flux cleaned = 0.0069088 Jy ! Component: 150 - total flux cleaned = 0.00744712 Jy ! Component: 200 - total flux cleaned = 0.00791763 Jy ! Total flux subtracted in 200 components = 0.00791763 Jy ! Clean residual min=-0.004743 max=0.006116 Jy/beam ! Clean residual mean=0.000157 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.809924 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 98 components and 0.809924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141505Jy sigma=0.001184 ! Fit after self-cal, rms=0.141481Jy sigma=0.001184 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 = 0.00150804 Jy ! Component: 100 - total flux cleaned = 0.00158458 Jy ! Component: 150 - total flux cleaned = 0.00191897 Jy ! Component: 200 - total flux cleaned = 0.00217079 Jy ! Total flux subtracted in 200 components = 0.00217079 Jy ! Clean residual min=-0.004621 max=0.005683 Jy/beam ! Clean residual mean=0.000141 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.812095 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.812094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141416Jy sigma=0.001183 ! Fit after self-cal, rms=0.141415Jy sigma=0.001183 ! Inverting map ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 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=0.141415Jy sigma=0.001183 ! Fit after self-cal, rms=0.141329Jy sigma=0.001183 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=2.771 mas, bmaj=2.958 mas, bpa=-79.91 degrees ! Estimated noise=978.059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368966 Jy ! Component: 100 - total flux cleaned = 0.00557665 Jy ! Component: 150 - total flux cleaned = 0.00598993 Jy ! Component: 200 - total flux cleaned = 0.00638616 Jy ! Total flux subtracted in 200 components = 0.00638616 Jy ! Clean residual min=-0.005211 max=0.006919 Jy/beam ! Clean residual mean=0.000252 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 0.818481 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 0.818481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141307Jy sigma=0.001182 ! Fit after self-cal, rms=0.141300Jy sigma=0.001182 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 = 0.00101307 Jy ! Component: 100 - total flux cleaned = 0.00123068 Jy ! Component: 150 - total flux cleaned = 0.00134401 Jy ! Component: 200 - total flux cleaned = 0.00137915 Jy ! Total flux subtracted in 200 components = 0.00137915 Jy ! Clean residual min=-0.005211 max=0.006685 Jy/beam ! Clean residual mean=0.000233 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.81986 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 0.81986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141305Jy sigma=0.001182 ! Fit after self-cal, rms=0.141306Jy sigma=0.001182 ! Inverting map ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=1.183 mas, bmaj=1.545 mas, bpa=-8.909 degrees ! Estimated noise=821.907 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.183 x 1.545 at -8.909 degrees (North through East) ! Clean map min=-0.0039447 max=0.74447 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=0.141306Jy sigma=0.001182 ! Fit after self-cal, rms=0.129805Jy sigma=0.001072 ! Inverting map and beam ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=1.183 mas, bmaj=1.544 mas, bpa=-8.909 degrees ! Estimated noise=821.968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793972 Jy ! Component: 100 - total flux cleaned = 0.000977707 Jy ! Component: 150 - total flux cleaned = 0.00103647 Jy ! Component: 200 - total flux cleaned = 0.00114503 Jy ! Total flux subtracted in 200 components = 0.00114503 Jy ! Clean residual min=-0.004194 max=0.005243 Jy/beam ! Clean residual mean=0.000127 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.821005 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.821005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129752Jy sigma=0.001072 ! Fit after self-cal, rms=0.129750Jy sigma=0.001072 ! Inverting map ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475347 Jy ! Component: 100 - total flux cleaned = 0.000524403 Jy ! Component: 150 - total flux cleaned = 0.000572574 Jy ! Component: 200 - total flux cleaned = 0.000618503 Jy ! Total flux subtracted in 200 components = 0.000618503 Jy ! Clean residual min=-0.004178 max=0.005093 Jy/beam ! Clean residual mean=0.000123 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.821623 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 146 components and 0.821623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129715Jy sigma=0.001071 ! Fit after self-cal, rms=0.129715Jy sigma=0.001071 ! Inverting map ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129715Jy sigma=0.001071 ! Fit after self-cal, rms=0.129821Jy sigma=0.001071 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 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.8869 mas, bmaj=1.283 mas, bpa=-7.515 degrees ! Estimated noise=1184.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.576025 Jy ! Component: 100 - total flux cleaned = 0.701885 Jy ! Component: 150 - total flux cleaned = 0.735121 Jy ! Component: 200 - total flux cleaned = 0.751031 Jy ! Total flux subtracted in 200 components = 0.751031 Jy ! Clean residual min=-0.006297 max=0.008789 Jy/beam ! Clean residual mean=-0.000013 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.751031 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.751031 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=1.183 mas, bmaj=1.544 mas, bpa=-8.9 degrees ! Estimated noise=822.682 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 = 0.0168144 Jy ! Component: 100 - total flux cleaned = 0.0287075 Jy ! Component: 150 - total flux cleaned = 0.0380226 Jy ! Component: 200 - total flux cleaned = 0.0454172 Jy ! Total flux subtracted in 200 components = 0.0454172 Jy ! Clean residual min=-0.004949 max=0.007162 Jy/beam ! Clean residual mean=0.000317 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 0.796448 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.796448 Jy ! Inverting map ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=2.769 mas, bmaj=2.957 mas, bpa=-79.87 degrees ! Estimated noise=979.332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00910621 Jy ! Component: 100 - total flux cleaned = 0.0153456 Jy ! Component: 150 - total flux cleaned = 0.0198501 Jy ! Component: 200 - total flux cleaned = 0.0231247 Jy ! Total flux subtracted in 200 components = 0.0231247 Jy ! Clean residual min=-0.004980 max=0.007533 Jy/beam ! Clean residual mean=0.000278 rms=0.002138 Jy/beam ! Combined flux in latest and established models = 0.819573 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 = 0.00213679 Jy ! Component: 100 - total flux cleaned = 0.0030588 Jy ! Component: 150 - total flux cleaned = 0.00351919 Jy ! Component: 200 - total flux cleaned = 0.0038165 Jy ! Total flux subtracted in 200 components = 0.0038165 Jy ! Clean residual min=-0.005047 max=0.007028 Jy/beam ! Clean residual mean=0.000226 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 0.823389 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 96 components and 0.82339 Jy ! Inverting map ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=1.183 mas, bmaj=1.544 mas, bpa=-8.9 degrees ! Estimated noise=822.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012567 Jy ! Component: 100 - total flux cleaned = -0.000798426 Jy ! Component: 150 - total flux cleaned = -0.000306471 Jy ! Component: 200 - total flux cleaned = -0.000155818 Jy ! Total flux subtracted in 200 components = -0.000155818 Jy ! Clean residual min=-0.004142 max=0.005381 Jy/beam ! Clean residual mean=0.000123 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.823234 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.823234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129979Jy sigma=0.001072 ! Fit after self-cal, rms=0.129969Jy sigma=0.001072 wmodel J1159+2914_X_2008_04_02_pus_map.mod ! Writing 115 model components to file: J1159+2914_X_2008_04_02_pus_map.mod wobs J1159+2914_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1159+2914_X_2008_04_02_pus_uvs.fits wwins J1159+2914_X_2008_04_02_pus_map.win ! wwins: Wrote 3 windows to J1159+2914_X_2008_04_02_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 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238805 Jy ! Component: 100 - total flux cleaned = 0.00448321 Jy ! Component: 150 - total flux cleaned = 0.00571287 Jy ! Component: 200 - total flux cleaned = 0.00643285 Jy ! Component: 250 - total flux cleaned = 0.0069155 Jy ! Component: 300 - total flux cleaned = 0.00744469 Jy ! Component: 350 - total flux cleaned = 0.0078266 Jy ! Component: 400 - total flux cleaned = 0.00801077 Jy ! Component: 450 - total flux cleaned = 0.00806992 Jy ! Component: 500 - total flux cleaned = 0.00806964 Jy ! Component: 550 - total flux cleaned = 0.00784353 Jy ! Component: 600 - total flux cleaned = 0.00767685 Jy ! Component: 650 - total flux cleaned = 0.00735155 Jy ! Component: 700 - total flux cleaned = 0.00714021 Jy ! Component: 750 - total flux cleaned = 0.00693363 Jy ! Component: 800 - total flux cleaned = 0.00678251 Jy ! Component: 850 - total flux cleaned = 0.00653358 Jy ! Component: 900 - total flux cleaned = 0.00638717 Jy ! Component: 950 - total flux cleaned = 0.00629094 Jy ! Component: 1000 - total flux cleaned = 0.00619618 Jy ! Component: 1050 - total flux cleaned = 0.00605553 Jy ! Component: 1100 - total flux cleaned = 0.00591652 Jy ! Component: 1150 - total flux cleaned = 0.00568955 Jy ! Component: 1200 - total flux cleaned = 0.00551125 Jy ! Component: 1250 - total flux cleaned = 0.0054235 Jy ! Component: 1300 - total flux cleaned = 0.00537982 Jy ! Component: 1350 - total flux cleaned = 0.00520756 Jy ! Component: 1400 - total flux cleaned = 0.00512237 Jy ! Component: 1450 - total flux cleaned = 0.00491366 Jy ! Component: 1500 - total flux cleaned = 0.00479078 Jy ! Component: 1550 - total flux cleaned = 0.00479072 Jy ! Component: 1600 - total flux cleaned = 0.00463047 Jy ! Component: 1650 - total flux cleaned = 0.00455183 Jy ! Component: 1700 - total flux cleaned = 0.00451286 Jy ! Component: 1750 - total flux cleaned = 0.00443613 Jy ! Component: 1800 - total flux cleaned = 0.00443615 Jy ! Component: 1850 - total flux cleaned = 0.00443563 Jy ! Component: 1900 - total flux cleaned = 0.00436067 Jy ! Component: 1950 - total flux cleaned = 0.00432312 Jy ! Component: 2000 - total flux cleaned = 0.00425018 Jy ! Total flux subtracted in 2048 components = 0.00417762 Jy ! Clean residual min=-0.001979 max=0.001976 Jy/beam ! Clean residual mean=0.000028 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.827411 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 267 components and 0.827411 Jy wmap "J1159+2914_X_2008_04_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.183 x 1.544 at -8.9 degrees (North through East) ! Clean map min=-0.0030766 max=0.74312 Jy/beam ! Writing clean map to FITS file: J1159+2914_X_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.74312 invert ! Inverting map ! Your choice of large map pixels excluded 0.269% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000684007 device "J1159+2914_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1159+2914_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276136 0.276136 0.552272 1.10454 2.20909 4.41817 8.83635 17.6727 35.3454 70.6908 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.743 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.183 x 1.544 at -8.9 degrees (North through East) ! Clean map min=-0.0030766 max=0.74312 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1159+2914_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1159+2914_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1159+2914_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:49:07 2010