! Started logfile: J1024+1912_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:21:03 2010 obs J1024+1912_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1024+1912_X_2007_12_05_pus_uva.fits ! AN table 1: 162 integrations on 136 of 136 possible baselines. ! AN table 2: 48 integrations on 136 of 136 possible baselines. ! AN table 3: 654 integrations on 136 of 136 possible baselines. ! AN table 4: 34 integrations on 136 of 136 possible baselines. ! AN table 5: 38 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.108464 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1024+1912 ! ! 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 55228 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 1853 telescope corrections were flagged in sub-array 1. ! A total of 638 telescope corrections were flagged in sub-array 2. ! A total of 7450 telescope corrections were flagged in sub-array 3. ! A total of 451 telescope corrections were flagged in sub-array 4. ! A total of 568 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1853 telescope corrections were flagged in sub-array 1. ! A total of 638 telescope corrections were flagged in sub-array 2. ! A total of 7450 telescope corrections were flagged in sub-array 3. ! A total of 451 telescope corrections were flagged in sub-array 4. ! A total of 568 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1853 telescope corrections were flagged in sub-array 1. ! A total of 638 telescope corrections were flagged in sub-array 2. ! A total of 7450 telescope corrections were flagged in sub-array 3. ! A total of 451 telescope corrections were flagged in sub-array 4. ! A total of 568 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1853 telescope corrections were flagged in sub-array 1. ! A total of 638 telescope corrections were flagged in sub-array 2. ! A total of 8062 telescope corrections were flagged in sub-array 3. ! A total of 451 telescope corrections were flagged in sub-array 4. ! A total of 568 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.835622Jy sigma=0.006604 ! Fit after self-cal, rms=0.770959Jy sigma=0.006081 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.7% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6257 mas, bmaj=0.7651 mas, bpa=-26.27 degrees ! Estimated noise=847.977 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 = 0.198757 Jy ! Component: 100 - total flux cleaned = 0.25438 Jy ! Total flux subtracted in 100 components = 0.25438 Jy ! Clean residual min=-0.011633 max=0.023420 Jy/beam ! Clean residual mean=0.000150 rms=0.003110 Jy/beam ! Combined flux in latest and established models = 0.25438 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.25438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248359Jy sigma=0.001347 ! Fit after self-cal, rms=0.247585Jy sigma=0.001345 ! Inverting map ! Your choice of large map pixels excluded 4.7% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259483 Jy ! Component: 100 - total flux cleaned = 0.0389492 Jy ! Total flux subtracted in 100 components = 0.0389492 Jy ! Clean residual min=-0.011639 max=0.015485 Jy/beam ! Clean residual mean=0.000028 rms=0.002637 Jy/beam ! Combined flux in latest and established models = 0.293329 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.293329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244916Jy sigma=0.001307 ! Fit after self-cal, rms=0.244684Jy sigma=0.001306 ! Inverting map ! Your choice of large map pixels excluded 4.7% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Added new window around map position (-0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012772 Jy ! Component: 100 - total flux cleaned = 0.0145674 Jy ! Total flux subtracted in 100 components = 0.0145674 Jy ! Clean residual min=-0.010945 max=0.012599 Jy/beam ! Clean residual mean=-0.000018 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 0.307896 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.307896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243979Jy sigma=0.001297 ! Fit after self-cal, rms=0.243739Jy sigma=0.001296 ! Inverting map ! Your choice of large map pixels excluded 4.7% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.7% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.699 mas, bmaj=0.9081 mas, bpa=-5.325 degrees ! Estimated noise=421.483 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 = 0.00765397 Jy ! Component: 100 - total flux cleaned = 0.00859894 Jy ! Component: 150 - total flux cleaned = 0.00891575 Jy ! Component: 200 - total flux cleaned = 0.00935401 Jy ! Total flux subtracted in 200 components = 0.00935401 Jy ! Clean residual min=-0.010822 max=0.010723 Jy/beam ! Clean residual mean=-0.000465 rms=0.002564 Jy/beam ! Combined flux in latest and established models = 0.31725 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.31725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243254Jy sigma=0.001292 ! Fit after self-cal, rms=0.243031Jy sigma=0.001291 ! Inverting map ! Your choice of large map pixels excluded 4.7% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.91 HH 1.00* HN 1.22 ! KB 1.00* KP 1.00 LA 0.94 MK 1.00* ! NL 1.05 NY 1.02 ON 1.00* OV 0.93 ! PT 0.95 SV 1.00* TS 1.00* 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 1.00* FD 1.07 HH 1.00* HN 0.98 ! KB 1.00* KP 1.00* LA 0.95 MK 1.00* ! NL 1.07 NY 1.00* ON 1.00* OV 1.00* ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.90 HN 0.75 ! KB 0.83 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 ON 0.99 OV 1.00* ! PT 1.00* SV 1.01 TS 1.17 WZ 1.09 ! ZC 1.22 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.05 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.96 MK 1.00* ! NL 1.07 NY 1.00* ON 1.00* OV 1.00* ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 78 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 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HH 1.00* HN 1.09 ! KB 1.00* KP 0.97 LA 0.94 MK 1.00* ! NL 1.02 NY 1.01 ON 1.00* OV 0.90 ! PT 0.99 SV 1.00* TS 1.00* 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 1.00* FD 1.04 HH 1.00* HN 0.98 ! KB 1.00* KP 1.00* LA 1.06 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.00* ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.91 HN 0.79 ! KB 0.91 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.93 ON 0.95 OV 1.00* ! PT 1.00* SV 0.93 TS 1.10 WZ 1.05 ! ZC 1.33 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.07 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.95 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 1.00* ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 78 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 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HH 1.00* HN 1.06 ! KB 1.00* KP 1.00 LA 0.98 MK 1.00* ! NL 1.06 NY 1.05 ON 1.00* OV 0.94 ! PT 0.98 SV 1.00* TS 1.00* 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 1.00* FD 1.06 HH 1.00* HN 1.00 ! KB 1.00* KP 1.00* LA 0.91 MK 1.00* ! NL 1.05 NY 1.00* ON 1.00* OV 1.00* ! PT 1.10 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.91 HN 0.79 ! KB 0.93 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 ON 0.93 OV 1.00* ! PT 1.00* SV 0.94 TS 1.13 WZ 1.09 ! ZC 1.18 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.96 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 1.11 NY 1.00* ON 1.00* OV 1.00* ! PT 1.09 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 78 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 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HH 1.00* HN 1.09 ! KB 1.00* KP 1.00 LA 0.94 MK 1.00* ! NL 1.07 NY 1.02 ON 1.00* OV 0.95 ! PT 0.98 SV 1.00* TS 1.00* 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 1.00* FD 1.07 HH 1.00* HN 1.75 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 1.13 NY 1.00* ON 1.00* OV 1.00* ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.84 HN 0.79 ! KB 0.92 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 0.89 TS 1.11 WZ 1.01 ! ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.91 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 1.00* ! PT 1.07 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 78 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=0.243031Jy sigma=0.001291 ! Fit after self-cal, rms=0.229829Jy sigma=0.001264 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6993 mas, bmaj=0.8713 mas, bpa=-6.554 degrees ! Estimated noise=430.312 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 = -0.0030798 Jy ! Component: 100 - total flux cleaned = -0.00354945 Jy ! Component: 150 - total flux cleaned = -0.00384232 Jy ! Component: 200 - total flux cleaned = -0.00400636 Jy ! Total flux subtracted in 200 components = -0.00400636 Jy ! Clean residual min=-0.008364 max=0.009367 Jy/beam ! Clean residual mean=-0.000109 rms=0.002206 Jy/beam ! Combined flux in latest and established models = 0.313244 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.313244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229719Jy sigma=0.001263 ! Fit after self-cal, rms=0.229059Jy sigma=0.001261 ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 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=0.229059Jy sigma=0.001261 ! Fit after self-cal, rms=0.244220Jy sigma=0.001245 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.7077 mas, bmaj=0.8672 mas, bpa=-6.077 degrees ! Estimated noise=444.589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221514 Jy ! Component: 100 - total flux cleaned = 0.00158256 Jy ! Component: 150 - total flux cleaned = 0.00127955 Jy ! Component: 200 - total flux cleaned = 0.0010095 Jy ! Total flux subtracted in 200 components = 0.0010095 Jy ! Clean residual min=-0.006846 max=0.009205 Jy/beam ! Clean residual mean=0.000179 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 0.314254 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.314254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243848Jy sigma=0.001242 ! Fit after self-cal, rms=0.244150Jy sigma=0.001241 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 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 (5.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00899432 Jy ! Component: 100 - total flux cleaned = 0.011113 Jy ! Component: 150 - total flux cleaned = 0.0115609 Jy ! Component: 200 - total flux cleaned = 0.0119384 Jy ! Total flux subtracted in 200 components = 0.0119384 Jy ! Clean residual min=-0.006623 max=0.006614 Jy/beam ! Clean residual mean=-0.000204 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.326192 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.326192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243782Jy sigma=0.001237 ! Fit after self-cal, rms=0.243727Jy sigma=0.001236 ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 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=0.243727Jy sigma=0.001236 ! Fit after self-cal, rms=0.254769Jy sigma=0.001216 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.7082 mas, bmaj=0.866 mas, bpa=-5.776 degrees ! Estimated noise=442.734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136558 Jy ! Component: 100 - total flux cleaned = 0.00203181 Jy ! Component: 150 - total flux cleaned = 0.00241071 Jy ! Component: 200 - total flux cleaned = 0.00260675 Jy ! Total flux subtracted in 200 components = 0.00260675 Jy ! Clean residual min=-0.003104 max=0.003197 Jy/beam ! Clean residual mean=-0.000169 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.328799 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.328799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254711Jy sigma=0.001215 ! Fit after self-cal, rms=0.255152Jy sigma=0.001214 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293466 Jy ! Component: 100 - total flux cleaned = 0.0033222 Jy ! Component: 150 - total flux cleaned = 0.00345296 Jy ! Component: 200 - total flux cleaned = 0.00345125 Jy ! Total flux subtracted in 200 components = 0.00345125 Jy ! Clean residual min=-0.003217 max=0.002522 Jy/beam ! Clean residual mean=-0.000285 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.33225 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.33225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255083Jy sigma=0.001213 ! Fit after self-cal, rms=0.255075Jy sigma=0.001213 ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 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=0.255075Jy sigma=0.001213 ! Fit after self-cal, rms=0.256536Jy sigma=0.001213 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=2.545 mas, bmaj=2.842 mas, bpa=-39.64 degrees ! Estimated noise=541.288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166859 Jy ! Component: 100 - total flux cleaned = 0.00227218 Jy ! Component: 150 - total flux cleaned = 0.00272217 Jy ! Component: 200 - total flux cleaned = 0.00298978 Jy ! Total flux subtracted in 200 components = 0.00298978 Jy ! Clean residual min=-0.002870 max=0.003312 Jy/beam ! Clean residual mean=-0.000430 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.33524 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.33524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256537Jy sigma=0.001213 ! Fit after self-cal, rms=0.256580Jy sigma=0.001213 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 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 = -7.00164e-05 Jy ! Component: 100 - total flux cleaned = 0.00020416 Jy ! Component: 150 - total flux cleaned = 0.00030869 Jy ! Component: 200 - total flux cleaned = 0.000400581 Jy ! Total flux subtracted in 200 components = 0.000400581 Jy ! Clean residual min=-0.002774 max=0.003131 Jy/beam ! Clean residual mean=-0.000461 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.33564 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.33564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256581Jy sigma=0.001213 ! Fit after self-cal, rms=0.256564Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 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 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.7097 mas, bmaj=0.8627 mas, bpa=-6.125 degrees ! Estimated noise=442.811 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7097 x 0.8627 at -6.125 degrees (North through East) ! Clean map min=-0.0035477 max=0.25826 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 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6281 mas, bmaj=0.7307 mas, bpa=-37.66 degrees ! Estimated noise=914.014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20656 Jy ! Component: 100 - total flux cleaned = 0.263859 Jy ! Component: 150 - total flux cleaned = 0.288663 Jy ! Component: 200 - total flux cleaned = 0.301903 Jy ! Total flux subtracted in 200 components = 0.301903 Jy ! Clean residual min=-0.005038 max=0.007655 Jy/beam ! Clean residual mean=0.000077 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.301903 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.301903 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.7097 mas, bmaj=0.8627 mas, bpa=-6.125 degrees ! Estimated noise=442.811 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 = 0.0101153 Jy ! Component: 100 - total flux cleaned = 0.0165807 Jy ! Component: 150 - total flux cleaned = 0.0212246 Jy ! Component: 200 - total flux cleaned = 0.0247127 Jy ! Total flux subtracted in 200 components = 0.0247127 Jy ! Clean residual min=-0.002750 max=0.003196 Jy/beam ! Clean residual mean=0.000090 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.326616 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.326616 Jy ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 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 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=2.545 mas, bmaj=2.842 mas, bpa=-39.64 degrees ! Estimated noise=541.288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392633 Jy ! Component: 100 - total flux cleaned = 0.00627517 Jy ! Component: 150 - total flux cleaned = 0.00776172 Jy ! Component: 200 - total flux cleaned = 0.00837407 Jy ! Total flux subtracted in 200 components = 0.00837407 Jy ! Clean residual min=-0.002780 max=0.002868 Jy/beam ! Clean residual mean=-0.000412 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.33499 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 = 0.000364962 Jy ! Component: 100 - total flux cleaned = 0.000604711 Jy ! Component: 150 - total flux cleaned = 0.000704122 Jy ! Component: 200 - total flux cleaned = 0.000789269 Jy ! Total flux subtracted in 200 components = 0.000789269 Jy ! Clean residual min=-0.002721 max=0.002913 Jy/beam ! Clean residual mean=-0.000472 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.335779 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.335779 Jy ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.7097 mas, bmaj=0.8627 mas, bpa=-6.125 degrees ! Estimated noise=442.811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227074 Jy ! Component: 100 - total flux cleaned = -0.000223389 Jy ! Component: 150 - total flux cleaned = -0.000144541 Jy ! Component: 200 - total flux cleaned = -7.49987e-05 Jy ! Total flux subtracted in 200 components = -7.49987e-05 Jy ! Clean residual min=-0.002994 max=0.002743 Jy/beam ! Clean residual mean=-0.000190 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.335704 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.335704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256600Jy sigma=0.001213 ! Fit after self-cal, rms=0.256608Jy sigma=0.001212 wmodel J1024+1912_X_2007_12_05_pus_map.mod ! Writing 58 model components to file: J1024+1912_X_2007_12_05_pus_map.mod wobs J1024+1912_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1024+1912_X_2007_12_05_pus_uvs.fits wwins J1024+1912_X_2007_12_05_pus_map.win ! wwins: Wrote 4 windows to J1024+1912_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 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000970797 Jy ! Component: 100 - total flux cleaned = -0.0017887 Jy ! Component: 150 - total flux cleaned = -0.00220127 Jy ! Component: 200 - total flux cleaned = -0.00242363 Jy ! Component: 250 - total flux cleaned = -0.00268434 Jy ! Component: 300 - total flux cleaned = -0.00285425 Jy ! Component: 350 - total flux cleaned = -0.00302108 Jy ! Component: 400 - total flux cleaned = -0.00322564 Jy ! Component: 450 - total flux cleaned = -0.00338644 Jy ! Component: 500 - total flux cleaned = -0.00354446 Jy ! Component: 550 - total flux cleaned = -0.00366086 Jy ! Component: 600 - total flux cleaned = -0.00377602 Jy ! Component: 650 - total flux cleaned = -0.00388974 Jy ! Component: 700 - total flux cleaned = -0.00400188 Jy ! Component: 750 - total flux cleaned = -0.00407574 Jy ! Component: 800 - total flux cleaned = -0.00418512 Jy ! Component: 850 - total flux cleaned = -0.00422118 Jy ! Component: 900 - total flux cleaned = -0.00429258 Jy ! Component: 950 - total flux cleaned = -0.00436309 Jy ! Component: 1000 - total flux cleaned = -0.00443307 Jy ! Component: 1050 - total flux cleaned = -0.00446782 Jy ! Component: 1100 - total flux cleaned = -0.0045366 Jy ! Component: 1150 - total flux cleaned = -0.00457061 Jy ! Component: 1200 - total flux cleaned = -0.00460449 Jy ! Component: 1250 - total flux cleaned = -0.00467153 Jy ! Component: 1300 - total flux cleaned = -0.00470479 Jy ! Component: 1350 - total flux cleaned = -0.00473783 Jy ! Component: 1400 - total flux cleaned = -0.00477044 Jy ! Component: 1450 - total flux cleaned = -0.00480285 Jy ! Component: 1500 - total flux cleaned = -0.00486716 Jy ! Component: 1550 - total flux cleaned = -0.00486715 Jy ! Component: 1600 - total flux cleaned = -0.0048988 Jy ! Component: 1650 - total flux cleaned = -0.00493026 Jy ! Component: 1700 - total flux cleaned = -0.00496157 Jy ! Component: 1750 - total flux cleaned = -0.00502364 Jy ! Component: 1800 - total flux cleaned = -0.00499284 Jy ! Component: 1850 - total flux cleaned = -0.00505406 Jy ! Component: 1900 - total flux cleaned = -0.00505406 Jy ! Component: 1950 - total flux cleaned = -0.00508428 Jy ! Component: 2000 - total flux cleaned = -0.00511424 Jy ! Total flux subtracted in 2048 components = -0.00511419 Jy ! Clean residual min=-0.002056 max=0.001887 Jy/beam ! Clean residual mean=-0.000037 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.33059 Jy keep ! Adding 178 model components to the UV plane model. ! The established model now contains 234 components and 0.33059 Jy wmap "J1024+1912_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7097 x 0.8627 at -6.125 degrees (North through East) ! Clean map min=-0.0020726 max=0.25985 Jy/beam ! Writing clean map to FITS file: J1024+1912_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 0.259851 invert ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000530723 device "J1024+1912_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1024+1912_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.612723 0.612723 1.22545 2.45089 4.90178 9.80357 19.6071 39.2143 78.4285 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.259 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7097 x 0.8627 at -6.125 degrees (North through East) ! Clean map min=-0.0020726 max=0.25985 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1024+1912_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1024+1912_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1024+1912_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:21:19 2010