! Started logfile: J1608+1029_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:25:10 2010 obs J1608+1029_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1608+1029_X_2007_12_05_pus_uva.fits ! AN table 1: 37 integrations on 136 of 136 possible baselines. ! AN table 2: 13 integrations on 136 of 136 possible baselines. ! AN table 3: 20 integrations on 136 of 136 possible baselines. ! AN table 4: 145 integrations on 136 of 136 possible baselines. ! AN table 5: 15 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0462596 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1608+1029 ! ! 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 1501 lines of history. ! ! Reading 5788 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 537 telescope corrections were flagged in sub-array 1. ! A total of 185 telescope corrections were flagged in sub-array 2. ! A total of 195 telescope corrections were flagged in sub-array 3. ! A total of 2110 telescope corrections were flagged in sub-array 4. ! A total of 225 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 537 telescope corrections were flagged in sub-array 1. ! A total of 185 telescope corrections were flagged in sub-array 2. ! A total of 195 telescope corrections were flagged in sub-array 3. ! A total of 2110 telescope corrections were flagged in sub-array 4. ! A total of 225 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 537 telescope corrections were flagged in sub-array 1. ! A total of 185 telescope corrections were flagged in sub-array 2. ! A total of 195 telescope corrections were flagged in sub-array 3. ! A total of 2110 telescope corrections were flagged in sub-array 4. ! A total of 225 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 537 telescope corrections were flagged in sub-array 1. ! A total of 185 telescope corrections were flagged in sub-array 2. ! A total of 195 telescope corrections were flagged in sub-array 3. ! A total of 2144 telescope corrections were flagged in sub-array 4. ! A total of 225 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.752812Jy sigma=0.007050 ! Fit after self-cal, rms=0.314777Jy sigma=0.002619 ! 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 6.8% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.6716 mas, bmaj=0.7788 mas, bpa=-31.25 degrees ! Estimated noise=2004.69 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 = 0.615538 Jy ! Component: 100 - total flux cleaned = 0.799682 Jy ! Total flux subtracted in 100 components = 0.799682 Jy ! Clean residual min=-0.038259 max=0.083840 Jy/beam ! Clean residual mean=-0.000494 rms=0.009532 Jy/beam ! Combined flux in latest and established models = 0.799682 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.799682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272540Jy sigma=0.002088 ! Fit after self-cal, rms=0.271757Jy sigma=0.002086 ! Inverting map ! Your choice of large map pixels excluded 6.8% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Added new window around map position (-1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0909936 Jy ! Component: 100 - total flux cleaned = 0.148846 Jy ! Total flux subtracted in 100 components = 0.148846 Jy ! Clean residual min=-0.026876 max=0.046693 Jy/beam ! Clean residual mean=-0.000878 rms=0.006208 Jy/beam ! Combined flux in latest and established models = 0.948528 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.948528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225775Jy sigma=0.001657 ! Fit after self-cal, rms=0.224851Jy sigma=0.001646 ! Inverting map ! Your choice of large map pixels excluded 6.8% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Added new window around map position (1, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045757 Jy ! Component: 100 - total flux cleaned = 0.0761278 Jy ! Total flux subtracted in 100 components = 0.0761278 Jy ! Clean residual min=-0.020817 max=0.021498 Jy/beam ! Clean residual mean=-0.001078 rms=0.004939 Jy/beam ! Combined flux in latest and established models = 1.02466 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 1.02466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212508Jy sigma=0.001553 ! Fit after self-cal, rms=0.212543Jy sigma=0.001552 ! Inverting map ! Your choice of large map pixels excluded 6.8% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 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 6.8% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.9152 mas, bmaj=1.159 mas, bpa=-7.739 degrees ! Estimated noise=1199.59 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 = 0.0234857 Jy ! Component: 100 - total flux cleaned = 0.0318138 Jy ! Component: 150 - total flux cleaned = 0.0337927 Jy ! Component: 200 - total flux cleaned = 0.0354057 Jy ! Total flux subtracted in 200 components = 0.0354057 Jy ! Clean residual min=-0.023442 max=0.011716 Jy/beam ! Clean residual mean=-0.008231 rms=0.004419 Jy/beam ! Combined flux in latest and established models = 1.06006 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 1.06006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208965Jy sigma=0.001536 ! Fit after self-cal, rms=0.208868Jy sigma=0.001535 ! Inverting map ! Your choice of large map pixels excluded 6.8% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 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 0.90 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.97 MK 1.00* ! NL 0.98 NY 1.01 ON 1.00* OV 1.00* ! PT 0.92 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 0.96 LA 0.95 MK 0.99 ! NL 1.09 NY 1.00* ON 1.00* OV 0.98 ! PT 0.94 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.96 HN 1.00* ! KB 1.14 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 0.99 OV 1.00* ! PT 1.00* SV 1.04 TS 1.05 WZ 1.04 ! ZC 1.04 ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.92 MK 1.00* ! NL 0.98 NY 1.03 ON 1.00* OV 1.00* ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 0.93 LA 0.93 MK 0.99 ! NL 1.05 NY 1.00* ON 1.00* OV 0.95 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.93 HN 1.00* ! KB 1.20 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 ON 0.98 OV 1.00* ! PT 1.00* SV 0.99 TS 1.03 WZ 1.04 ! ZC 1.07 ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.95 MK 1.00* ! NL 0.97 NY 1.07 ON 1.00* OV 1.00* ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.96 HH 1.00* HN 1.00* ! KB 1.00* KP 0.97 LA 0.97 MK 1.01 ! NL 1.07 NY 1.00* ON 1.00* OV 1.01 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.93 HN 1.00* ! KB 1.17 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 0.93 OV 1.00* ! PT 1.00* SV 0.98 TS 1.06 WZ 1.02 ! ZC 1.02 ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.92 MK 1.00* ! NL 1.00 NY 1.10 ON 1.00* OV 1.00* ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 0.95 LA 0.98 MK 1.04 ! NL 1.09 NY 1.00* ON 1.00* OV 1.02 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 126 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.02 HN 1.00* ! KB 1.12 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.96 ON 0.98 OV 1.00* ! PT 1.00* SV 0.99 TS 1.09 WZ 1.01 ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Fit before self-cal, rms=0.208868Jy sigma=0.001535 ! Fit after self-cal, rms=0.176843Jy sigma=0.001248 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.9079 mas, bmaj=1.245 mas, bpa=-10.4 degrees ! Estimated noise=1245.78 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 = 0.00109897 Jy ! Component: 100 - total flux cleaned = 0.00045732 Jy ! Component: 150 - total flux cleaned = 0.000423094 Jy ! Component: 200 - total flux cleaned = 0.000173386 Jy ! Total flux subtracted in 200 components = 0.000173386 Jy ! Clean residual min=-0.009244 max=0.009687 Jy/beam ! Clean residual mean=-0.000983 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 1.06024 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 1.06024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175591Jy sigma=0.001238 ! Fit after self-cal, rms=0.175351Jy sigma=0.001237 ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 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=0.175351Jy sigma=0.001237 ! Fit after self-cal, rms=0.174589Jy sigma=0.001233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.912 mas, bmaj=1.245 mas, bpa=-10.81 degrees ! Estimated noise=1245.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001409 Jy ! Component: 100 - total flux cleaned = 0.000140927 Jy ! Component: 150 - total flux cleaned = -6.02604e-05 Jy ! Component: 200 - total flux cleaned = -6.32432e-05 Jy ! Total flux subtracted in 200 components = -6.32432e-05 Jy ! Clean residual min=-0.008503 max=0.008504 Jy/beam ! Clean residual mean=-0.000826 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 1.06017 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 1.06017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173929Jy sigma=0.001228 ! Fit after self-cal, rms=0.173966Jy sigma=0.001228 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 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 = -0.000613366 Jy ! Component: 100 - total flux cleaned = -0.000458241 Jy ! Component: 150 - total flux cleaned = -0.000320618 Jy ! Component: 200 - total flux cleaned = -0.000320723 Jy ! Total flux subtracted in 200 components = -0.000320723 Jy ! Clean residual min=-0.008366 max=0.008025 Jy/beam ! Clean residual mean=-0.000825 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 1.05985 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 1.05985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173689Jy sigma=0.001225 ! Fit after self-cal, rms=0.173705Jy sigma=0.001225 ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 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=0.173705Jy sigma=0.001225 ! Fit after self-cal, rms=0.172518Jy sigma=0.001217 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.9159 mas, bmaj=1.244 mas, bpa=-11.09 degrees ! Estimated noise=1244.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.21683e-05 Jy ! Component: 100 - total flux cleaned = 0.0002679 Jy ! Component: 150 - total flux cleaned = 0.000390293 Jy ! Component: 200 - total flux cleaned = 0.000388636 Jy ! Total flux subtracted in 200 components = 0.000388636 Jy ! Clean residual min=-0.007327 max=0.007146 Jy/beam ! Clean residual mean=-0.000619 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 1.06024 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 1.06024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172273Jy sigma=0.001215 ! Fit after self-cal, rms=0.172300Jy sigma=0.001215 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 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 = -0.000286085 Jy ! Component: 100 - total flux cleaned = -7.88792e-05 Jy ! Component: 150 - total flux cleaned = 1.51003e-05 Jy ! Component: 200 - total flux cleaned = 1.2254e-05 Jy ! Total flux subtracted in 200 components = 1.2254e-05 Jy ! Clean residual min=-0.007171 max=0.006954 Jy/beam ! Clean residual mean=-0.000619 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 1.06025 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 1.06025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172199Jy sigma=0.001214 ! Fit after self-cal, rms=0.172198Jy sigma=0.001214 ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 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=0.172198Jy sigma=0.001214 ! Fit after self-cal, rms=0.171892Jy sigma=0.001213 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=2.713 mas, bmaj=3.084 mas, bpa=30.96 degrees ! Estimated noise=1415.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156738 Jy ! Component: 100 - total flux cleaned = 0.00151908 Jy ! Component: 150 - total flux cleaned = 0.0014418 Jy ! Component: 200 - total flux cleaned = 0.00140532 Jy ! Total flux subtracted in 200 components = 0.00140532 Jy ! Clean residual min=-0.006534 max=0.005980 Jy/beam ! Clean residual mean=-0.000966 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 1.06166 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 1.06166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171842Jy sigma=0.001212 ! Fit after self-cal, rms=0.171803Jy sigma=0.001212 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 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 = -2.38553e-05 Jy ! Component: 100 - total flux cleaned = -0.000139647 Jy ! Component: 150 - total flux cleaned = -0.000107918 Jy ! Component: 200 - total flux cleaned = -5.75908e-05 Jy ! Total flux subtracted in 200 components = -5.75908e-05 Jy ! Clean residual min=-0.006510 max=0.005853 Jy/beam ! Clean residual mean=-0.000966 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 1.0616 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 56 components and 1.0616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171797Jy sigma=0.001212 ! Fit after self-cal, rms=0.171777Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 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 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.9198 mas, bmaj=1.242 mas, bpa=-11.45 degrees ! Estimated noise=1245.41 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9198 x 1.242 at -11.45 degrees (North through East) ! Clean map min=-0.010987 max=0.77629 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=0.171777Jy sigma=0.001212 ! Fit after self-cal, rms=0.159172Jy sigma=0.001076 ! Inverting map and beam ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.918 mas, bmaj=1.241 mas, bpa=-11.49 degrees ! Estimated noise=1243.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000300654 Jy ! Component: 100 - total flux cleaned = 0.000189962 Jy ! Component: 150 - total flux cleaned = 0.000364999 Jy ! Component: 200 - total flux cleaned = 0.000443302 Jy ! Total flux subtracted in 200 components = 0.000443302 Jy ! Clean residual min=-0.006569 max=0.006182 Jy/beam ! Clean residual mean=-0.000463 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 1.06204 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 1.06204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159111Jy sigma=0.001075 ! Fit after self-cal, rms=0.159102Jy sigma=0.001074 ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.00084e-05 Jy ! Component: 100 - total flux cleaned = -4.15826e-05 Jy ! Component: 150 - total flux cleaned = -4.18691e-05 Jy ! Component: 200 - total flux cleaned = -4.06077e-05 Jy ! Total flux subtracted in 200 components = -4.06077e-05 Jy ! Clean residual min=-0.006501 max=0.006173 Jy/beam ! Clean residual mean=-0.000463 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 1.062 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 1.062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159069Jy sigma=0.001074 ! Fit after self-cal, rms=0.159059Jy sigma=0.001074 ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159059Jy sigma=0.001074 ! Fit after self-cal, rms=0.159002Jy sigma=0.001074 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 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.6705 mas, bmaj=0.7908 mas, bpa=-44.81 degrees ! Estimated noise=2123.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.625053 Jy ! Component: 100 - total flux cleaned = 0.801726 Jy ! Component: 150 - total flux cleaned = 0.892579 Jy ! Component: 200 - total flux cleaned = 0.949991 Jy ! Total flux subtracted in 200 components = 0.949991 Jy ! Clean residual min=-0.015352 max=0.030649 Jy/beam ! Clean residual mean=-0.000045 rms=0.004586 Jy/beam ! Combined flux in latest and established models = 0.949991 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.949991 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.9208 mas, bmaj=1.241 mas, bpa=-11.74 degrees ! Estimated noise=1244.48 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 = 0.053838 Jy ! Component: 100 - total flux cleaned = 0.0825707 Jy ! Component: 150 - total flux cleaned = 0.0990573 Jy ! Component: 200 - total flux cleaned = 0.108733 Jy ! Total flux subtracted in 200 components = 0.108733 Jy ! Clean residual min=-0.007808 max=0.006886 Jy/beam ! Clean residual mean=-0.000416 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 1.05872 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 1.05872 Jy ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 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 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=2.707 mas, bmaj=3.087 mas, bpa=31.34 degrees ! Estimated noise=1413.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533425 Jy ! Component: 100 - total flux cleaned = 0.00599219 Jy ! Component: 150 - total flux cleaned = 0.0064598 Jy ! Component: 200 - total flux cleaned = 0.00679511 Jy ! Total flux subtracted in 200 components = 0.00679511 Jy ! Clean residual min=-0.006504 max=0.005422 Jy/beam ! Clean residual mean=-0.000766 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 1.06552 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 = 6.69063e-05 Jy ! Component: 100 - total flux cleaned = 7.26169e-06 Jy ! Component: 150 - total flux cleaned = -4.64284e-05 Jy ! Component: 200 - total flux cleaned = -9.65374e-05 Jy ! Total flux subtracted in 200 components = -9.65374e-05 Jy ! Clean residual min=-0.006467 max=0.005512 Jy/beam ! Clean residual mean=-0.000765 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 1.06542 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 1.06542 Jy ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.9208 mas, bmaj=1.241 mas, bpa=-11.74 degrees ! Estimated noise=1244.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572191 Jy ! Component: 100 - total flux cleaned = 0.000440547 Jy ! Component: 150 - total flux cleaned = 0.000328445 Jy ! Component: 200 - total flux cleaned = 0.000230876 Jy ! Total flux subtracted in 200 components = 0.000230876 Jy ! Clean residual min=-0.006743 max=0.005750 Jy/beam ! Clean residual mean=-0.000417 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 1.06565 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 1.06565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159308Jy sigma=0.001075 ! Fit after self-cal, rms=0.159144Jy sigma=0.001074 wmodel J1608+1029_X_2007_12_05_pus_map.mod ! Writing 56 model components to file: J1608+1029_X_2007_12_05_pus_map.mod wobs J1608+1029_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1608+1029_X_2007_12_05_pus_uvs.fits wwins J1608+1029_X_2007_12_05_pus_map.win ! wwins: Wrote 3 windows to J1608+1029_X_2007_12_05_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 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00268052 Jy ! Component: 100 - total flux cleaned = -0.00433863 Jy ! Component: 150 - total flux cleaned = -0.00623286 Jy ! Component: 200 - total flux cleaned = -0.00764993 Jy ! Component: 250 - total flux cleaned = -0.00901758 Jy ! Component: 300 - total flux cleaned = -0.0103403 Jy ! Component: 350 - total flux cleaned = -0.0117178 Jy ! Component: 400 - total flux cleaned = -0.013057 Jy ! Component: 450 - total flux cleaned = -0.0142747 Jy ! Component: 500 - total flux cleaned = -0.0152088 Jy ! Component: 550 - total flux cleaned = -0.0158732 Jy ! Component: 600 - total flux cleaned = -0.0169285 Jy ! Component: 650 - total flux cleaned = -0.0174845 Jy ! Component: 700 - total flux cleaned = -0.0182661 Jy ! Component: 750 - total flux cleaned = -0.0188038 Jy ! Component: 800 - total flux cleaned = -0.0195584 Jy ! Component: 850 - total flux cleaned = -0.0200771 Jy ! Component: 900 - total flux cleaned = -0.0205159 Jy ! Component: 950 - total flux cleaned = -0.021236 Jy ! Component: 1000 - total flux cleaned = -0.0217342 Jy ! Component: 1050 - total flux cleaned = -0.0225045 Jy ! Component: 1100 - total flux cleaned = -0.0230565 Jy ! Component: 1150 - total flux cleaned = -0.0235343 Jy ! Component: 1200 - total flux cleaned = -0.0240066 Jy ! Component: 1250 - total flux cleaned = -0.0244738 Jy ! Component: 1300 - total flux cleaned = -0.0249356 Jy ! Component: 1350 - total flux cleaned = -0.0254573 Jy ! Component: 1400 - total flux cleaned = -0.0258438 Jy ! Component: 1450 - total flux cleaned = -0.0262894 Jy ! Component: 1500 - total flux cleaned = -0.0265421 Jy ! Component: 1550 - total flux cleaned = -0.0269787 Jy ! Component: 1600 - total flux cleaned = -0.0273494 Jy ! Component: 1650 - total flux cleaned = -0.0277169 Jy ! Component: 1700 - total flux cleaned = -0.0283218 Jy ! Component: 1750 - total flux cleaned = -0.0286809 Jy ! Component: 1800 - total flux cleaned = -0.0292146 Jy ! Component: 1850 - total flux cleaned = -0.0296845 Jy ! Component: 1900 - total flux cleaned = -0.0301504 Jy ! Component: 1950 - total flux cleaned = -0.0307271 Jy ! Component: 2000 - total flux cleaned = -0.0313544 Jy ! Total flux subtracted in 2048 components = -0.0316371 Jy ! Clean residual min=-0.003634 max=0.002864 Jy/beam ! Clean residual mean=-0.000196 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 1.03402 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 190 components and 1.03402 Jy wmap "J1608+1029_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9208 x 1.241 at -11.74 degrees (North through East) ! Clean map min=-0.0050829 max=0.8003 Jy/beam ! Writing clean map to FITS file: J1608+1029_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.800295 invert ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000979368 device "J1608+1029_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1608+1029_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.367128 0.367128 0.734255 1.46851 2.93702 5.87404 11.7481 23.4962 46.9923 93.9847 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.8 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9208 x 1.241 at -11.74 degrees (North through East) ! Clean map min=-0.0050829 max=0.8003 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1608+1029_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1608+1029_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1608+1029_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:25:16 2010