! Started logfile: J2212+2355_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:20:05 2010 obs J2212+2355_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J2212+2355_X_2008_07_09_pus_uva.fits ! AN table 1: 146 integrations on 105 of 105 possible baselines. ! AN table 2: 62 integrations on 105 of 105 possible baselines. ! AN table 3: 41 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0978772 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2212+2355 ! ! 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 1142 lines of history. ! ! Reading 10236 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 = 256 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 = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1734 telescope corrections were flagged in sub-array 1. ! A total of 764 telescope corrections were flagged in sub-array 2. ! A total of 541 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1734 telescope corrections were flagged in sub-array 1. ! A total of 764 telescope corrections were flagged in sub-array 2. ! A total of 541 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1734 telescope corrections were flagged in sub-array 1. ! A total of 764 telescope corrections were flagged in sub-array 2. ! A total of 541 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1734 telescope corrections were flagged in sub-array 1. ! A total of 764 telescope corrections were flagged in sub-array 2. ! A total of 541 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.618483Jy sigma=0.003861 ! Fit after self-cal, rms=0.309623Jy sigma=0.001961 ! 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 1.54% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.553 mas, bmaj=1.131 mas, bpa=-14.89 degrees ! Estimated noise=1460.06 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 = 0.664692 Jy ! Component: 100 - total flux cleaned = 0.824066 Jy ! Total flux subtracted in 100 components = 0.824066 Jy ! Clean residual min=-0.021552 max=0.066430 Jy/beam ! Clean residual mean=0.000373 rms=0.007777 Jy/beam ! Combined flux in latest and established models = 0.824066 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.824066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276334Jy sigma=0.001822 ! Fit after self-cal, rms=0.276325Jy sigma=0.001822 ! Inverting map ! Your choice of large map pixels excluded 1.54% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0731157 Jy ! Component: 100 - total flux cleaned = 0.110735 Jy ! Total flux subtracted in 100 components = 0.110735 Jy ! Clean residual min=-0.019601 max=0.039213 Jy/beam ! Clean residual mean=0.000120 rms=0.005311 Jy/beam ! Combined flux in latest and established models = 0.934801 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.934801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255214Jy sigma=0.001564 ! Fit after self-cal, rms=0.255174Jy sigma=0.001563 ! Inverting map ! Your choice of large map pixels excluded 1.54% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Added new window around map position (0.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348647 Jy ! Component: 100 - total flux cleaned = 0.0554377 Jy ! Total flux subtracted in 100 components = 0.0554377 Jy ! Clean residual min=-0.019095 max=0.019809 Jy/beam ! Clean residual mean=-0.000024 rms=0.004495 Jy/beam ! Combined flux in latest and established models = 0.990239 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.990239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250429Jy sigma=0.001503 ! Fit after self-cal, rms=0.249730Jy sigma=0.001498 ! Inverting map ! Your choice of large map pixels excluded 1.54% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 1.54% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.618 mas, bmaj=1.295 mas, bpa=-13.97 degrees ! Estimated noise=944.412 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 = 0.0134196 Jy ! Component: 100 - total flux cleaned = 0.0185788 Jy ! Component: 150 - total flux cleaned = 0.0220164 Jy ! Component: 200 - total flux cleaned = 0.0249617 Jy ! Total flux subtracted in 200 components = 0.0249617 Jy ! Clean residual min=-0.016120 max=0.011790 Jy/beam ! Clean residual mean=-0.001429 rms=0.003888 Jy/beam ! Combined flux in latest and established models = 1.0152 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 1.0152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247918Jy sigma=0.001475 ! Fit after self-cal, rms=0.247629Jy sigma=0.001473 ! Inverting map ! Your choice of large map pixels excluded 1.54% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HH 1.00* HN 1.12 ! KK 1.00* KP 1.00 LA 1.01 MK 1.00* ! NL 1.00 NY 0.99 ON 0.97 PT 1.06 ! SC 0.96 WZ 1.01 ZC 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.96 HH 1.00* HN 1.09 ! KK 1.02 KP 0.98 LA 0.95 MK 0.95 ! NL 0.95 NY 0.99 ON 1.00* PT 0.96 ! SC 0.95 WZ 1.00* ZC 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.05 ON 0.93 PT 1.00* ! SC 1.00* WZ 0.99 ZC 0.97 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HH 1.00* HN 1.01 ! KK 1.00* KP 0.95 LA 1.01 MK 1.00* ! NL 0.98 NY 1.00 ON 0.99 PT 1.08 ! SC 0.97 WZ 1.00 ZC 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.93 HH 1.00* HN 1.00 ! KK 1.01 KP 0.95 LA 0.94 MK 0.95 ! NL 0.94 NY 1.05 ON 1.00* PT 0.96 ! SC 0.97 WZ 1.00* ZC 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.04 ON 0.96 PT 1.00* ! SC 1.00* WZ 1.00 ZC 1.02 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HH 1.00* HN 1.03 ! KK 1.00* KP 0.98 LA 1.03 MK 1.00* ! NL 1.01 NY 1.02 ON 0.94 PT 1.07 ! SC 1.01 WZ 1.01 ZC 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HH 1.00* HN 1.01 ! KK 0.99 KP 0.97 LA 0.97 MK 0.96 ! NL 0.98 NY 1.00 ON 1.00* PT 0.94 ! SC 0.99 WZ 1.00* ZC 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 0.87 PT 1.00* ! SC 1.00* WZ 1.06 ZC 1.05 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HH 1.00* HN 1.03 ! KK 1.00* KP 0.98 LA 1.03 MK 1.00* ! NL 1.01 NY 1.05 ON 0.96 PT 1.12 ! SC 1.04 WZ 1.01 ZC 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 HH 1.00* HN 1.00 ! KK 1.01 KP 0.98 LA 0.95 MK 0.99 ! NL 0.97 NY 1.08 ON 1.00* PT 0.99 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.05 ON 1.01 PT 1.00* ! SC 1.00* WZ 1.03 ZC 1.07 ! ! ! Fit before self-cal, rms=0.247629Jy sigma=0.001473 ! Fit after self-cal, rms=0.235006Jy sigma=0.001402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6177 mas, bmaj=1.297 mas, bpa=-13.72 degrees ! Estimated noise=941.478 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 = 0.00276008 Jy ! Component: 100 - total flux cleaned = 0.00305131 Jy ! Component: 150 - total flux cleaned = 0.00306201 Jy ! Component: 200 - total flux cleaned = 0.00282911 Jy ! Total flux subtracted in 200 components = 0.00282911 Jy ! Clean residual min=-0.009520 max=0.006950 Jy/beam ! Clean residual mean=-0.000923 rms=0.002247 Jy/beam ! Combined flux in latest and established models = 1.01803 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 1.01803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234825Jy sigma=0.001399 ! Fit after self-cal, rms=0.234690Jy sigma=0.001399 ! Inverting map ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.234690Jy sigma=0.001399 ! Fit after self-cal, rms=0.225137Jy sigma=0.001359 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6181 mas, bmaj=1.298 mas, bpa=-13.84 degrees ! Estimated noise=939.969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043036 Jy ! Component: 100 - total flux cleaned = 0.00431307 Jy ! Component: 150 - total flux cleaned = 0.0044207 Jy ! Component: 200 - total flux cleaned = 0.00434425 Jy ! Total flux subtracted in 200 components = 0.00434425 Jy ! Clean residual min=-0.004807 max=0.004680 Jy/beam ! Clean residual mean=0.000042 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 1.02237 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 1.02237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224964Jy sigma=0.001357 ! Fit after self-cal, rms=0.224947Jy sigma=0.001356 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 0.000771849 Jy ! Component: 100 - total flux cleaned = 0.000772824 Jy ! Component: 150 - total flux cleaned = 0.000718924 Jy ! Component: 200 - total flux cleaned = 0.000672726 Jy ! Total flux subtracted in 200 components = 0.000672726 Jy ! Clean residual min=-0.004745 max=0.004304 Jy/beam ! Clean residual mean=0.000033 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 1.02305 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 1.02305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224907Jy sigma=0.001356 ! Fit after self-cal, rms=0.224891Jy sigma=0.001356 ! Inverting map ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.224891Jy sigma=0.001356 ! Fit after self-cal, rms=0.224539Jy sigma=0.001356 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6183 mas, bmaj=1.299 mas, bpa=-13.83 degrees ! Estimated noise=938.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000635444 Jy ! Component: 100 - total flux cleaned = -0.000713205 Jy ! Component: 150 - total flux cleaned = -0.000831731 Jy ! Component: 200 - total flux cleaned = -0.000877283 Jy ! Total flux subtracted in 200 components = -0.000877283 Jy ! Clean residual min=-0.004567 max=0.004127 Jy/beam ! Clean residual mean=0.000073 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 1.02217 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 1.02217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224482Jy sigma=0.001355 ! Fit after self-cal, rms=0.224470Jy sigma=0.001355 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 0.000205787 Jy ! Component: 100 - total flux cleaned = 0.000288416 Jy ! Component: 150 - total flux cleaned = 0.000286899 Jy ! Component: 200 - total flux cleaned = 0.000254704 Jy ! Total flux subtracted in 200 components = 0.000254704 Jy ! Clean residual min=-0.004554 max=0.004116 Jy/beam ! Clean residual mean=0.000070 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 1.02242 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 1.02242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224456Jy sigma=0.001355 ! Fit after self-cal, rms=0.224452Jy sigma=0.001355 ! Inverting map ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.224452Jy sigma=0.001355 ! Fit after self-cal, rms=0.224101Jy sigma=0.001355 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.211 mas, bmaj=2.45 mas, bpa=4.317 degrees ! Estimated noise=1381.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122465 Jy ! Component: 100 - total flux cleaned = -0.0011527 Jy ! Component: 150 - total flux cleaned = -0.00110625 Jy ! Component: 200 - total flux cleaned = -0.00114513 Jy ! Total flux subtracted in 200 components = -0.00114513 Jy ! Clean residual min=-0.004270 max=0.004786 Jy/beam ! Clean residual mean=0.000236 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 1.02128 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 1.02128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224117Jy sigma=0.001355 ! Fit after self-cal, rms=0.224107Jy sigma=0.001355 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 0.00010335 Jy ! Component: 100 - total flux cleaned = 0.000176414 Jy ! Component: 150 - total flux cleaned = 0.000147187 Jy ! Component: 200 - total flux cleaned = 0.000121778 Jy ! Total flux subtracted in 200 components = 0.000121778 Jy ! Clean residual min=-0.004311 max=0.004754 Jy/beam ! Clean residual mean=0.000231 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 1.0214 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 51 components and 1.0214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224129Jy sigma=0.001355 ! Fit after self-cal, rms=0.224125Jy sigma=0.001355 ! Inverting map ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6184 mas, bmaj=1.3 mas, bpa=-13.83 degrees ! Estimated noise=936.031 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6184 x 1.3 at -13.83 degrees (North through East) ! Clean map min=-0.0035237 max=0.85072 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=0.224125Jy sigma=0.001355 ! Fit after self-cal, rms=0.246199Jy sigma=0.001116 ! Inverting map and beam ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6193 mas, bmaj=1.3 mas, bpa=-13.8 degrees ! Estimated noise=938.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.20854e-05 Jy ! Component: 100 - total flux cleaned = 1.53318e-06 Jy ! Component: 150 - total flux cleaned = 0.000154658 Jy ! Component: 200 - total flux cleaned = 0.000252256 Jy ! Total flux subtracted in 200 components = 0.000252256 Jy ! Clean residual min=-0.004533 max=0.004006 Jy/beam ! Clean residual mean=0.000102 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 1.02165 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 1.02165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246164Jy sigma=0.001116 ! Fit after self-cal, rms=0.246186Jy sigma=0.001116 ! Inverting map ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.63722e-05 Jy ! Component: 100 - total flux cleaned = 9.71183e-05 Jy ! Component: 150 - total flux cleaned = 0.00015386 Jy ! Component: 200 - total flux cleaned = 0.000154012 Jy ! Total flux subtracted in 200 components = 0.000154012 Jy ! Clean residual min=-0.004502 max=0.003997 Jy/beam ! Clean residual mean=0.000101 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 1.02181 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 1.02181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246166Jy sigma=0.001116 ! Fit after self-cal, rms=0.246175Jy sigma=0.001116 ! Inverting map ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246175Jy sigma=0.001116 ! Fit after self-cal, rms=0.249060Jy sigma=0.001116 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 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.5562 mas, bmaj=1.137 mas, bpa=-15.03 degrees ! Estimated noise=1398.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.65548 Jy ! Component: 100 - total flux cleaned = 0.810157 Jy ! Component: 150 - total flux cleaned = 0.884087 Jy ! Component: 200 - total flux cleaned = 0.929803 Jy ! Total flux subtracted in 200 components = 0.929803 Jy ! Clean residual min=-0.009485 max=0.024342 Jy/beam ! Clean residual mean=0.000239 rms=0.003279 Jy/beam ! Combined flux in latest and established models = 0.929803 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.929804 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6192 mas, bmaj=1.3 mas, bpa=-13.8 degrees ! Estimated noise=938.259 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 = 0.0392118 Jy ! Component: 100 - total flux cleaned = 0.0616746 Jy ! Component: 150 - total flux cleaned = 0.075045 Jy ! Component: 200 - total flux cleaned = 0.0830932 Jy ! Total flux subtracted in 200 components = 0.0830932 Jy ! Clean residual min=-0.005071 max=0.005019 Jy/beam ! Clean residual mean=0.000185 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 1.0129 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 1.0129 Jy ! Inverting map ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.21 mas, bmaj=2.45 mas, bpa=4.343 degrees ! Estimated noise=1382.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752767 Jy ! Component: 100 - total flux cleaned = 0.0100321 Jy ! Component: 150 - total flux cleaned = 0.0104955 Jy ! Component: 200 - total flux cleaned = 0.010579 Jy ! Total flux subtracted in 200 components = 0.010579 Jy ! Clean residual min=-0.004757 max=0.004914 Jy/beam ! Clean residual mean=0.000301 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 1.02348 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.56651e-07 Jy ! Component: 100 - total flux cleaned = 3.41817e-05 Jy ! Component: 150 - total flux cleaned = 3.48197e-05 Jy ! Component: 200 - total flux cleaned = 6.48992e-05 Jy ! Total flux subtracted in 200 components = 6.48992e-05 Jy ! Clean residual min=-0.004761 max=0.004892 Jy/beam ! Clean residual mean=0.000299 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 1.02354 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 1.02354 Jy ! Inverting map ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6192 mas, bmaj=1.3 mas, bpa=-13.8 degrees ! Estimated noise=938.259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795076 Jy ! Component: 100 - total flux cleaned = 0.000624337 Jy ! Component: 150 - total flux cleaned = 0.000472976 Jy ! Component: 200 - total flux cleaned = 0.000403684 Jy ! Total flux subtracted in 200 components = 0.000403684 Jy ! Clean residual min=-0.004630 max=0.004001 Jy/beam ! Clean residual mean=0.000085 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 1.02394 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 1.02394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249128Jy sigma=0.001117 ! Fit after self-cal, rms=0.249119Jy sigma=0.001117 wmodel J2212+2355_X_2008_07_09_pus_map.mod ! Writing 40 model components to file: J2212+2355_X_2008_07_09_pus_map.mod wobs J2212+2355_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J2212+2355_X_2008_07_09_pus_uvs.fits wwins J2212+2355_X_2008_07_09_pus_map.win ! wwins: Wrote 2 windows to J2212+2355_X_2008_07_09_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 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140494 Jy ! Component: 100 - total flux cleaned = -0.00190161 Jy ! Component: 150 - total flux cleaned = -0.00229406 Jy ! Component: 200 - total flux cleaned = -0.0025461 Jy ! Component: 250 - total flux cleaned = -0.00284557 Jy ! Component: 300 - total flux cleaned = -0.00307583 Jy ! Component: 350 - total flux cleaned = -0.00318856 Jy ! Component: 400 - total flux cleaned = -0.0032439 Jy ! Component: 450 - total flux cleaned = -0.00324444 Jy ! Component: 500 - total flux cleaned = -0.00319328 Jy ! Component: 550 - total flux cleaned = -0.00314347 Jy ! Component: 600 - total flux cleaned = -0.00304456 Jy ! Component: 650 - total flux cleaned = -0.00289892 Jy ! Component: 700 - total flux cleaned = -0.00280366 Jy ! Component: 750 - total flux cleaned = -0.00280342 Jy ! Component: 800 - total flux cleaned = -0.00271119 Jy ! Component: 850 - total flux cleaned = -0.00280182 Jy ! Component: 900 - total flux cleaned = -0.00275619 Jy ! Component: 950 - total flux cleaned = -0.00275551 Jy ! Component: 1000 - total flux cleaned = -0.00266782 Jy ! Total flux subtracted in 1024 components = -0.00258197 Jy ! Clean residual min=-0.002147 max=0.002352 Jy/beam ! Clean residual mean=0.000077 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 1.02136 Jy keep ! Adding 79 model components to the UV plane model. ! The established model now contains 119 components and 1.02136 Jy wmap "J2212+2355_X_2008_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6192 x 1.3 at -13.8 degrees (North through East) ! Clean map min=-0.0043839 max=0.85208 Jy/beam ! Writing clean map to FITS file: J2212+2355_X_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.85208 invert ! Inverting map ! Your choice of large map pixels excluded 1.58% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000835411 device "J2212+2355_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2212+2355_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294131 0.294131 0.588262 1.17652 2.35305 4.7061 9.4122 18.8244 37.6488 75.2976 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.852 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6192 x 1.3 at -13.8 degrees (North through East) ! Clean map min=-0.0043839 max=0.85208 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2212+2355_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J2212+2355_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2212+2355_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:20:08 2010