! Started logfile: J1344+6606_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:23:06 2010 obs J1344+6606_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1344+6606_X_2007_12_05_pus_uva.fits ! AN table 1: 10 integrations on 136 of 136 possible baselines. ! AN table 2: 163 integrations on 136 of 136 possible baselines. ! AN table 3: 42 integrations on 136 of 136 possible baselines. ! AN table 4: 43 integrations on 136 of 136 possible baselines. ! AN table 5: 18 integrations on 136 of 136 possible baselines. ! AN table 6: 65 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.139318 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1344+6606 ! ! 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 25844 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 170 telescope corrections were flagged in sub-array 1. ! A total of 1860 telescope corrections were flagged in sub-array 2. ! A total of 401 telescope corrections were flagged in sub-array 3. ! A total of 399 telescope corrections were flagged in sub-array 4. ! A total of 252 telescope corrections were flagged in sub-array 5. ! A total of 618 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 170 telescope corrections were flagged in sub-array 1. ! A total of 1860 telescope corrections were flagged in sub-array 2. ! A total of 401 telescope corrections were flagged in sub-array 3. ! A total of 399 telescope corrections were flagged in sub-array 4. ! A total of 252 telescope corrections were flagged in sub-array 5. ! A total of 618 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 170 telescope corrections were flagged in sub-array 1. ! A total of 1860 telescope corrections were flagged in sub-array 2. ! A total of 401 telescope corrections were flagged in sub-array 3. ! A total of 399 telescope corrections were flagged in sub-array 4. ! A total of 252 telescope corrections were flagged in sub-array 5. ! A total of 618 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 170 telescope corrections were flagged in sub-array 1. ! A total of 1860 telescope corrections were flagged in sub-array 2. ! A total of 427 telescope corrections were flagged in sub-array 3. ! A total of 399 telescope corrections were flagged in sub-array 4. ! A total of 306 telescope corrections were flagged in sub-array 5. ! A total of 618 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.793463Jy sigma=0.008644 ! Fit after self-cal, rms=0.675273Jy sigma=0.007465 ! 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 0.295% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.5463 mas, bmaj=0.633 mas, bpa=-81.03 degrees ! Estimated noise=754.069 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 = 0.220316 Jy ! Component: 100 - total flux cleaned = 0.302936 Jy ! Total flux subtracted in 100 components = 0.302936 Jy ! Clean residual min=-0.009009 max=0.038569 Jy/beam ! Clean residual mean=0.000084 rms=0.003226 Jy/beam ! Combined flux in latest and established models = 0.302936 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.302936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152265Jy sigma=0.001540 ! Fit after self-cal, rms=0.151956Jy sigma=0.001538 ! Inverting map ! Your choice of large map pixels excluded 0.295% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Added new window around map position (0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444131 Jy ! Component: 100 - total flux cleaned = 0.0702885 Jy ! Total flux subtracted in 100 components = 0.0702885 Jy ! Clean residual min=-0.007032 max=0.017053 Jy/beam ! Clean residual mean=-0.000007 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.373225 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.373224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126643Jy sigma=0.001284 ! Fit after self-cal, rms=0.126406Jy sigma=0.001282 ! Inverting map ! Your choice of large map pixels excluded 0.295% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Added new window around map position (1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180449 Jy ! Component: 100 - total flux cleaned = 0.0283555 Jy ! Total flux subtracted in 100 components = 0.0283555 Jy ! Clean residual min=-0.005426 max=0.012156 Jy/beam ! Clean residual mean=-0.000044 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.40158 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.40158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121664Jy sigma=0.001236 ! Fit after self-cal, rms=0.121420Jy sigma=0.001234 ! Inverting map ! Your choice of large map pixels excluded 0.295% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106433 Jy ! Component: 100 - total flux cleaned = 0.0172976 Jy ! Total flux subtracted in 100 components = 0.0172976 Jy ! Clean residual min=-0.005055 max=0.006476 Jy/beam ! Clean residual mean=-0.000066 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.418878 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.418878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119942Jy sigma=0.001220 ! Fit after self-cal, rms=0.119904Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 0.295% of the data. ! The y-axis pixel size should ideally be below 0.1656 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 0.295% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.7574 mas, bmaj=0.8388 mas, bpa=-67.37 degrees ! Estimated noise=416.764 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 (1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786449 Jy ! Component: 100 - total flux cleaned = 0.0119277 Jy ! Component: 150 - total flux cleaned = 0.013607 Jy ! Component: 200 - total flux cleaned = 0.014031 Jy ! Total flux subtracted in 200 components = 0.014031 Jy ! Clean residual min=-0.004396 max=0.003319 Jy/beam ! Clean residual mean=-0.000779 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.432909 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.432909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119323Jy sigma=0.001215 ! Fit after self-cal, rms=0.119267Jy sigma=0.001214 ! Inverting map ! Your choice of large map pixels excluded 0.295% of the data. ! The y-axis pixel size should ideally be below 0.1656 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 0.00* 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* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 HH 1.00* HN 1.00* ! KB 1.05 KP 1.00 LA 0.97 MK 1.00* ! NL 1.06 NY 1.00* ON 1.00* OV 0.97 ! PT 0.98 SV 1.00* TS 1.07 WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.96 HH 1.00* HN 1.00* ! KB 1.00* KP 1.01 LA 0.96 MK 1.04 ! NL 1.09 NY 1.00* ON 1.00* OV 0.96 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.01 HH 1.00* HN 1.00* ! KB 1.05 KP 0.99 LA 0.99 MK 1.00* ! NL 1.07 NY 1.00* ON 1.00* OV 0.97 ! PT 0.96 SV 1.00* TS 1.18 WZ 1.00* ! ZC 1.00* ! ! A total of 54 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* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.91 FD 1.02 HH 1.00* HN 1.00* ! KB 0.99 KP 0.96 LA 0.94 MK 1.00* ! NL 1.09 NY 1.00* ON 1.00* OV 0.95 ! PT 0.99 SV 1.00* TS 1.00 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HH 1.00* HN 1.00* ! KB 1.02 KP 0.96 LA 0.97 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 0.95 ! PT 1.03 SV 1.00* TS 1.06 WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 0.96 LA 0.98 MK 1.00 ! NL 1.05 NY 1.00* ON 1.00* OV 0.93 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.97 HH 1.00* HN 1.00* ! KB 1.07 KP 0.96 LA 0.97 MK 1.00* ! NL 1.05 NY 1.00* ON 1.00* OV 0.98 ! PT 1.04 SV 1.00* TS 1.16 WZ 1.00* ! ZC 1.00* ! ! A total of 54 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* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.96 FD 1.03 HH 1.00* HN 1.00* ! KB 1.00 KP 0.94 LA 0.92 MK 1.00* ! NL 1.02 NY 1.00* ON 1.00* OV 0.94 ! PT 1.04 SV 1.00* TS 0.98 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HH 1.00* HN 1.00* ! KB 1.00 KP 0.98 LA 1.00 MK 1.00* ! NL 1.02 NY 1.00* ON 1.00* OV 1.01 ! PT 1.07 SV 1.00* TS 1.04 WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 1.02 LA 1.00 MK 1.05 ! NL 1.12 NY 1.00* ON 1.00* OV 1.00 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.98 HH 1.00* HN 1.00* ! KB 1.05 KP 0.98 LA 1.00 MK 1.00* ! NL 1.07 NY 1.00* ON 1.00* OV 1.02 ! PT 1.05 SV 1.00* TS 1.19 WZ 1.00* ! ZC 1.00* ! ! A total of 54 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* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.94 FD 1.03 HH 1.00* HN 1.00* ! KB 1.05 KP 0.99 LA 0.97 MK 1.00* ! NL 1.06 NY 1.00* ON 1.00* OV 0.99 ! PT 1.06 SV 1.00* TS 0.97 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HH 1.00* HN 1.00* ! KB 1.00 KP 0.99 LA 0.98 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 0.99 ! PT 1.03 SV 1.00* TS 1.08 WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 0.99 LA 1.01 MK 1.06 ! NL 1.10 NY 1.00* ON 1.00* OV 1.00 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.02 HH 1.00* HN 1.00* ! KB 1.03 KP 1.00 LA 1.00 MK 1.00* ! NL 1.07 NY 1.00* ON 1.00* OV 1.01 ! PT 1.03 SV 1.00* TS 1.19 WZ 1.00* ! ZC 1.00* ! ! 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* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 1.05 HH 1.00* HN 1.00* ! KB 1.03 KP 1.00 LA 0.95 MK 1.00* ! NL 1.07 NY 1.00* ON 1.00* OV 0.99 ! PT 1.06 SV 1.00* TS 0.99 WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.119267Jy sigma=0.001214 ! Fit after self-cal, rms=0.118239Jy sigma=0.001192 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.7635 mas, bmaj=0.8572 mas, bpa=-72.29 degrees ! Estimated noise=423.572 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 = -0.000161052 Jy ! Component: 100 - total flux cleaned = -0.000161517 Jy ! Component: 150 - total flux cleaned = -0.000159832 Jy ! Component: 200 - total flux cleaned = -0.000159405 Jy ! Total flux subtracted in 200 components = -0.000159405 Jy ! Clean residual min=-0.002690 max=0.002314 Jy/beam ! Clean residual mean=-0.000206 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.432749 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.432749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118153Jy sigma=0.001191 ! Fit after self-cal, rms=0.118137Jy sigma=0.001191 ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 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=0.118137Jy sigma=0.001191 ! Fit after self-cal, rms=0.118245Jy sigma=0.001189 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.7624 mas, bmaj=0.8616 mas, bpa=-71.96 degrees ! Estimated noise=423.593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407407 Jy ! Component: 100 - total flux cleaned = 0.000404306 Jy ! Component: 150 - total flux cleaned = 0.000464482 Jy ! Component: 200 - total flux cleaned = 0.000462123 Jy ! Total flux subtracted in 200 components = 0.000462123 Jy ! Clean residual min=-0.002610 max=0.002279 Jy/beam ! Clean residual mean=-0.000167 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.433211 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.433211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118187Jy sigma=0.001188 ! Fit after self-cal, rms=0.118192Jy sigma=0.001188 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 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 = 0.000207639 Jy ! Component: 100 - total flux cleaned = 0.000108068 Jy ! Component: 150 - total flux cleaned = 0.000106306 Jy ! Component: 200 - total flux cleaned = 6.49398e-05 Jy ! Total flux subtracted in 200 components = 6.49398e-05 Jy ! Clean residual min=-0.002536 max=0.002136 Jy/beam ! Clean residual mean=-0.000168 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.433276 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.433276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118161Jy sigma=0.001187 ! Fit after self-cal, rms=0.118156Jy sigma=0.001187 ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 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=0.118156Jy sigma=0.001187 ! Fit after self-cal, rms=0.118231Jy sigma=0.001187 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.7627 mas, bmaj=0.8645 mas, bpa=-72.19 degrees ! Estimated noise=423.782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311703 Jy ! Component: 100 - total flux cleaned = 0.000355202 Jy ! Component: 150 - total flux cleaned = 0.000356014 Jy ! Component: 200 - total flux cleaned = 0.000355282 Jy ! Total flux subtracted in 200 components = 0.000355282 Jy ! Clean residual min=-0.002465 max=0.002155 Jy/beam ! Clean residual mean=-0.000121 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.433631 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.433632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118206Jy sigma=0.001187 ! Fit after self-cal, rms=0.118203Jy sigma=0.001187 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 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 = 0.000109328 Jy ! Component: 100 - total flux cleaned = 4.42656e-05 Jy ! Component: 150 - total flux cleaned = 1.31181e-05 Jy ! Component: 200 - total flux cleaned = -1.65698e-05 Jy ! Total flux subtracted in 200 components = -1.65698e-05 Jy ! Clean residual min=-0.002427 max=0.002117 Jy/beam ! Clean residual mean=-0.000121 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.433615 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.433615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118186Jy sigma=0.001187 ! Fit after self-cal, rms=0.118183Jy sigma=0.001187 ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 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=0.118183Jy sigma=0.001187 ! Fit after self-cal, rms=0.118207Jy sigma=0.001187 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=3.324 mas, bmaj=3.485 mas, bpa=36.76 degrees ! Estimated noise=532.524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262381 Jy ! Component: 100 - total flux cleaned = 0.00029229 Jy ! Component: 150 - total flux cleaned = 0.000313733 Jy ! Component: 200 - total flux cleaned = 0.000330384 Jy ! Total flux subtracted in 200 components = 0.000330384 Jy ! Clean residual min=-0.002352 max=0.002319 Jy/beam ! Clean residual mean=-0.000170 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.433945 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.433945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118200Jy sigma=0.001187 ! Fit after self-cal, rms=0.118197Jy sigma=0.001187 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 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 = 0.000107242 Jy ! Component: 100 - total flux cleaned = 0.000117759 Jy ! Component: 150 - total flux cleaned = 0.000135267 Jy ! Component: 200 - total flux cleaned = 0.000142322 Jy ! Total flux subtracted in 200 components = 0.000142322 Jy ! Clean residual min=-0.002359 max=0.002313 Jy/beam ! Clean residual mean=-0.000173 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.434088 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 0.434088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118195Jy sigma=0.001187 ! Fit after self-cal, rms=0.118193Jy sigma=0.001187 ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 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 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.7631 mas, bmaj=0.866 mas, bpa=-72.34 degrees ! Estimated noise=423.858 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7631 x 0.866 at -72.34 degrees (North through East) ! Clean map min=-0.0019462 max=0.28942 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 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 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.5431 mas, bmaj=0.6462 mas, bpa=-83.74 degrees ! Estimated noise=765.876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.222747 Jy ! Component: 100 - total flux cleaned = 0.3053 Jy ! Component: 150 - total flux cleaned = 0.350804 Jy ! Component: 200 - total flux cleaned = 0.37714 Jy ! Total flux subtracted in 200 components = 0.37714 Jy ! Clean residual min=-0.005944 max=0.013719 Jy/beam ! Clean residual mean=0.000051 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.37714 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.37714 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.7631 mas, bmaj=0.866 mas, bpa=-72.34 degrees ! Estimated noise=423.858 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 = 0.02656 Jy ! Component: 100 - total flux cleaned = 0.0393614 Jy ! Component: 150 - total flux cleaned = 0.0464997 Jy ! Component: 200 - total flux cleaned = 0.0507198 Jy ! Total flux subtracted in 200 components = 0.0507198 Jy ! Clean residual min=-0.002401 max=0.002918 Jy/beam ! Clean residual mean=-0.000024 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.42786 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 0.42786 Jy ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Added new window around map position (0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028713 Jy ! Component: 100 - total flux cleaned = 0.00458081 Jy ! Component: 150 - total flux cleaned = 0.00507017 Jy ! Component: 200 - total flux cleaned = 0.00531913 Jy ! Total flux subtracted in 200 components = 0.00531913 Jy ! Clean residual min=-0.002309 max=0.002013 Jy/beam ! Clean residual mean=-0.000086 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.433179 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.433179 Jy ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 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 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=3.324 mas, bmaj=3.485 mas, bpa=36.76 degrees ! Estimated noise=532.524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053329 Jy ! Component: 100 - total flux cleaned = 0.00061088 Jy ! Component: 150 - total flux cleaned = 0.000694886 Jy ! Component: 200 - total flux cleaned = 0.000739096 Jy ! Total flux subtracted in 200 components = 0.000739096 Jy ! Clean residual min=-0.002358 max=0.002251 Jy/beam ! Clean residual mean=-0.000169 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.433918 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 = 4.04208e-05 Jy ! Component: 100 - total flux cleaned = 6.50727e-05 Jy ! Component: 150 - total flux cleaned = 7.66447e-05 Jy ! Component: 200 - total flux cleaned = 8.80876e-05 Jy ! Total flux subtracted in 200 components = 8.80876e-05 Jy ! Clean residual min=-0.002356 max=0.002241 Jy/beam ! Clean residual mean=-0.000171 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.434006 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.434006 Jy ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.7631 mas, bmaj=0.866 mas, bpa=-72.34 degrees ! Estimated noise=423.858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197066 Jy ! Component: 100 - total flux cleaned = -0.000269686 Jy ! Component: 150 - total flux cleaned = -0.000303292 Jy ! Component: 200 - total flux cleaned = -0.000304399 Jy ! Total flux subtracted in 200 components = -0.000304399 Jy ! Clean residual min=-0.002314 max=0.001932 Jy/beam ! Clean residual mean=-0.000092 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.433701 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.433702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118175Jy sigma=0.001187 ! Fit after self-cal, rms=0.118149Jy sigma=0.001186 wmodel J1344+6606_X_2007_12_05_pus_map.mod ! Writing 75 model components to file: J1344+6606_X_2007_12_05_pus_map.mod wobs J1344+6606_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1344+6606_X_2007_12_05_pus_uvs.fits wwins J1344+6606_X_2007_12_05_pus_map.win ! wwins: Wrote 6 windows to J1344+6606_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 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000679772 Jy ! Component: 100 - total flux cleaned = -0.00106474 Jy ! Component: 150 - total flux cleaned = -0.00149506 Jy ! Component: 200 - total flux cleaned = -0.00181016 Jy ! Component: 250 - total flux cleaned = -0.00214556 Jy ! Component: 300 - total flux cleaned = -0.00244298 Jy ! Component: 350 - total flux cleaned = -0.00267563 Jy ! Component: 400 - total flux cleaned = -0.00284621 Jy ! Component: 450 - total flux cleaned = -0.00301342 Jy ! Component: 500 - total flux cleaned = -0.00309567 Jy ! Component: 550 - total flux cleaned = -0.00325766 Jy ! Component: 600 - total flux cleaned = -0.00336416 Jy ! Component: 650 - total flux cleaned = -0.00354697 Jy ! Component: 700 - total flux cleaned = -0.0035727 Jy ! Component: 750 - total flux cleaned = -0.00364914 Jy ! Component: 800 - total flux cleaned = -0.00372444 Jy ! Component: 850 - total flux cleaned = -0.00384788 Jy ! Component: 900 - total flux cleaned = -0.00389645 Jy ! Component: 950 - total flux cleaned = -0.00394448 Jy ! Component: 1000 - total flux cleaned = -0.00399191 Jy ! Component: 1050 - total flux cleaned = -0.00406213 Jy ! Component: 1100 - total flux cleaned = -0.00406201 Jy ! Component: 1150 - total flux cleaned = -0.00413094 Jy ! Component: 1200 - total flux cleaned = -0.0041761 Jy ! Component: 1250 - total flux cleaned = -0.00417605 Jy ! Component: 1300 - total flux cleaned = -0.00424253 Jy ! Component: 1350 - total flux cleaned = -0.00428637 Jy ! Component: 1400 - total flux cleaned = -0.00432992 Jy ! Component: 1450 - total flux cleaned = -0.00439418 Jy ! Component: 1500 - total flux cleaned = -0.00439411 Jy ! Component: 1550 - total flux cleaned = -0.00449927 Jy ! Component: 1600 - total flux cleaned = -0.00451992 Jy ! Component: 1650 - total flux cleaned = -0.00454056 Jy ! Component: 1700 - total flux cleaned = -0.00454055 Jy ! Component: 1750 - total flux cleaned = -0.00460118 Jy ! Component: 1800 - total flux cleaned = -0.00464116 Jy ! Component: 1850 - total flux cleaned = -0.00462126 Jy ! Component: 1900 - total flux cleaned = -0.00468042 Jy ! Component: 1950 - total flux cleaned = -0.00464122 Jy ! Component: 2000 - total flux cleaned = -0.00468014 Jy ! Total flux subtracted in 2048 components = -0.00471863 Jy ! Clean residual min=-0.001223 max=0.001128 Jy/beam ! Clean residual mean=-0.000030 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.428983 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 227 components and 0.428983 Jy wmap "J1344+6606_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7631 x 0.866 at -72.34 degrees (North through East) ! Clean map min=-0.0015876 max=0.29129 Jy/beam ! Writing clean map to FITS file: J1344+6606_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 0.29129 invert ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The y-axis pixel size should ideally be below 0.1656 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000355745 device "J1344+6606_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1344+6606_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366383 0.366383 0.732765 1.46553 2.93106 5.86212 11.7242 23.4485 46.897 93.794 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.291 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7631 x 0.866 at -72.34 degrees (North through East) ! Clean map min=-0.0015876 max=0.29129 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1344+6606_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1344+6606_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1344+6606_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:23:14 2010