! Started logfile: J2246-1206_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:10:21 2013 obs J2246-1206_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J2246-1206_X_2000_03_13_pus_uva.fits ! AN table 1: 184 integrations on 190 of 190 possible baselines. ! AN table 2: 28 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0839623 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2246-1206 ! ! 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 2382 lines of history. ! ! Reading 13528 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 ![@muppet J2246-1206_X_2000_03_13_pus] 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 2769 telescope corrections were flagged in sub-array 1. ! A total of 355 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2768 telescope corrections were flagged in sub-array 1. ! A total of 355 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2768 telescope corrections were flagged in sub-array 1. ! A total of 355 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2768 telescope corrections were flagged in sub-array 1. ! A total of 355 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.490582Jy sigma=0.014389 ! Fit after self-cal, rms=0.718123Jy sigma=0.006857 ! 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 1.47% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.6061 mas, bmaj=1.866 mas, bpa=-3.826 degrees ! Estimated noise=1255.56 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 = 1.12706 Jy ! Component: 100 - total flux cleaned = 1.45123 Jy ! Total flux subtracted in 100 components = 1.45123 Jy ! Clean residual min=-0.036681 max=0.146126 Jy/beam ! Clean residual mean=0.000224 rms=0.013177 Jy/beam ! Combined flux in latest and established models = 1.45123 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.45123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.443573Jy sigma=0.003758 ! Fit after self-cal, rms=0.442082Jy sigma=0.003745 ! Inverting map ! Your choice of large map pixels excluded 1.47% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164742 Jy ! Component: 100 - total flux cleaned = 0.259187 Jy ! Total flux subtracted in 100 components = 0.259187 Jy ! Clean residual min=-0.023523 max=0.077678 Jy/beam ! Clean residual mean=0.000149 rms=0.007607 Jy/beam ! Combined flux in latest and established models = 1.71042 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 1.71042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344657Jy sigma=0.002390 ! Fit after self-cal, rms=0.343339Jy sigma=0.002378 ! Inverting map ! Your choice of large map pixels excluded 1.47% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Added new window around map position (1, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0773141 Jy ! Component: 100 - total flux cleaned = 0.130824 Jy ! Total flux subtracted in 100 components = 0.130824 Jy ! Clean residual min=-0.019692 max=0.039967 Jy/beam ! Clean residual mean=0.000102 rms=0.005312 Jy/beam ! Combined flux in latest and established models = 1.84124 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 1.84124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313011Jy sigma=0.001855 ! Fit after self-cal, rms=0.311610Jy sigma=0.001839 ! Inverting map ! Your choice of large map pixels excluded 1.47% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439493 Jy ! Component: 100 - total flux cleaned = 0.0757004 Jy ! Total flux subtracted in 100 components = 0.0757004 Jy ! Clean residual min=-0.017368 max=0.028241 Jy/beam ! Clean residual mean=0.000075 rms=0.004166 Jy/beam ! Combined flux in latest and established models = 1.91694 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 1.91694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300850Jy sigma=0.001614 ! Fit after self-cal, rms=0.300350Jy sigma=0.001608 ! Inverting map ! Your choice of large map pixels excluded 1.47% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 1.47% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.6947 mas, bmaj=2.273 mas, bpa=-2.724 degrees ! Estimated noise=668.088 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 = 0.0470765 Jy ! Component: 100 - total flux cleaned = 0.0737885 Jy ! Component: 150 - total flux cleaned = 0.0898612 Jy ! Component: 200 - total flux cleaned = 0.0997513 Jy ! Total flux subtracted in 200 components = 0.0997513 Jy ! Clean residual min=-0.016160 max=0.019088 Jy/beam ! Clean residual mean=-0.000328 rms=0.005274 Jy/beam ! Combined flux in latest and established models = 2.01669 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 2.01669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294641Jy sigma=0.001459 ! Fit after self-cal, rms=0.294004Jy sigma=0.001450 ! Inverting map ! Your choice of large map pixels excluded 1.47% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 279 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 GC 1.03 KP 1.03 ! LA 1.05 NL 0.98 OV 0.99 PT 1.03 ! SC 1.01 WF 1.07 HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* TS 1.00 WZ 1.00* HN 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 GC 1.00* KP 1.02 ! LA 1.00 NL 1.03 OV 0.97 PT 1.01 ! SC 0.99 WF 1.04 HH 1.00* KK 1.02 ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! A total of 279 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 GC 1.01 KP 1.00 ! LA 1.01 NL 1.01 OV 0.97 PT 0.99 ! SC 1.01 WF 1.07 HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00 WZ 1.00* HN 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 GC 1.00* KP 1.00 ! LA 0.97 NL 1.05 OV 0.96 PT 0.97 ! SC 0.96 WF 1.06 HH 1.00* KK 1.02 ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! A total of 279 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 GC 1.01 KP 1.01 ! LA 1.00 NL 0.97 OV 0.99 PT 1.01 ! SC 1.01 WF 1.07 HH 1.00* KK 0.97 ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.03 WZ 1.00* HN 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 GC 1.00* KP 1.01 ! LA 0.96 NL 0.97 OV 0.97 PT 1.00 ! SC 0.99 WF 1.06 HH 1.00* KK 1.02 ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! A total of 279 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 GC 1.01 KP 1.00 ! LA 1.02 NL 0.98 OV 0.99 PT 1.03 ! SC 1.07 WF 1.08 HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.02 WZ 1.00* HN 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 GC 1.00* KP 0.99 ! LA 0.98 NL 0.98 OV 0.97 PT 1.00 ! SC 1.05 WF 1.07 HH 1.00* KK 1.01 ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.294004Jy sigma=0.001450 ! Fit after self-cal, rms=0.303447Jy sigma=0.001355 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.6905 mas, bmaj=2.215 mas, bpa=-1.971 degrees ! Estimated noise=696.126 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 = 7.11269e-05 Jy ! Component: 100 - total flux cleaned = 3.90506e-05 Jy ! Component: 150 - total flux cleaned = -0.000149262 Jy ! Component: 200 - total flux cleaned = -0.000138636 Jy ! Total flux subtracted in 200 components = -0.000138636 Jy ! Clean residual min=-0.012973 max=0.014717 Jy/beam ! Clean residual mean=0.000090 rms=0.003189 Jy/beam ! Combined flux in latest and established models = 2.01655 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 2.01655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303058Jy sigma=0.001348 ! Fit after self-cal, rms=0.302992Jy sigma=0.001347 ! Inverting map ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 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=0.302992Jy sigma=0.001347 ! Fit after self-cal, rms=0.297720Jy sigma=0.001276 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.6909 mas, bmaj=2.217 mas, bpa=-1.999 degrees ! Estimated noise=695.981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150752 Jy ! Component: 100 - total flux cleaned = 0.00114515 Jy ! Component: 150 - total flux cleaned = 0.000857464 Jy ! Component: 200 - total flux cleaned = 0.000856814 Jy ! Total flux subtracted in 200 components = 0.000856814 Jy ! Clean residual min=-0.007297 max=0.016160 Jy/beam ! Clean residual mean=0.000214 rms=0.002184 Jy/beam ! Combined flux in latest and established models = 2.01741 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 2.01741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297591Jy sigma=0.001272 ! Fit after self-cal, rms=0.297546Jy sigma=0.001271 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 (6.2, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016549 Jy ! Component: 100 - total flux cleaned = 0.0251646 Jy ! Component: 150 - total flux cleaned = 0.0284849 Jy ! Component: 200 - total flux cleaned = 0.0295377 Jy ! Total flux subtracted in 200 components = 0.0295377 Jy ! Clean residual min=-0.006149 max=0.007455 Jy/beam ! Clean residual mean=0.000038 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 2.04695 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 2.04695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296693Jy sigma=0.001251 ! Fit after self-cal, rms=0.296577Jy sigma=0.001248 ! Inverting map ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Added new window around map position (1.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001639 Jy ! Component: 100 - total flux cleaned = 0.0036695 Jy ! Component: 150 - total flux cleaned = 0.0051004 Jy ! Component: 200 - total flux cleaned = 0.00563663 Jy ! Total flux subtracted in 200 components = 0.00563663 Jy ! Clean residual min=-0.006344 max=0.006019 Jy/beam ! Clean residual mean=0.000009 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 2.05259 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 2.05259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296298Jy sigma=0.001243 ! Fit after self-cal, rms=0.296229Jy sigma=0.001242 ! Inverting map ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 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=0.296229Jy sigma=0.001242 ! Fit after self-cal, rms=0.296630Jy sigma=0.001238 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.6916 mas, bmaj=2.22 mas, bpa=-2.023 degrees ! Estimated noise=696.389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302579 Jy ! Component: 100 - total flux cleaned = 0.003732 Jy ! Component: 150 - total flux cleaned = 0.00429799 Jy ! Component: 200 - total flux cleaned = 0.00465824 Jy ! Total flux subtracted in 200 components = 0.00465824 Jy ! Clean residual min=-0.004628 max=0.005809 Jy/beam ! Clean residual mean=0.000054 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 2.05724 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 2.05724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296462Jy sigma=0.001234 ! Fit after self-cal, rms=0.296433Jy sigma=0.001234 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 (4, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547853 Jy ! Component: 100 - total flux cleaned = 0.00615224 Jy ! Component: 150 - total flux cleaned = 0.00603734 Jy ! Component: 200 - total flux cleaned = 0.00613929 Jy ! Total flux subtracted in 200 components = 0.00613929 Jy ! Clean residual min=-0.004577 max=0.004379 Jy/beam ! Clean residual mean=0.000021 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 2.06338 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 2.06338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296323Jy sigma=0.001231 ! Fit after self-cal, rms=0.296296Jy sigma=0.001231 ! Inverting map ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 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=0.296296Jy sigma=0.001231 ! Fit after self-cal, rms=0.296389Jy sigma=0.001230 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=2.352 mas, bmaj=3.991 mas, bpa=8.353 degrees ! Estimated noise=892.021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187368 Jy ! Component: 100 - total flux cleaned = 0.00211961 Jy ! Component: 150 - total flux cleaned = 0.00220608 Jy ! Component: 200 - total flux cleaned = 0.00219933 Jy ! Total flux subtracted in 200 components = 0.00219933 Jy ! Clean residual min=-0.004362 max=0.004288 Jy/beam ! Clean residual mean=0.000079 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 2.06558 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 163 components and 2.06558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296331Jy sigma=0.001229 ! Fit after self-cal, rms=0.296316Jy sigma=0.001229 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 = 0.000618732 Jy ! Component: 100 - total flux cleaned = 0.000925957 Jy ! Component: 150 - total flux cleaned = 0.000866907 Jy ! Component: 200 - total flux cleaned = 0.000812607 Jy ! Total flux subtracted in 200 components = 0.000812607 Jy ! Clean residual min=-0.004338 max=0.004281 Jy/beam ! Clean residual mean=0.000066 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 2.0664 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 165 components and 2.0664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296298Jy sigma=0.001229 ! Fit after self-cal, rms=0.296284Jy sigma=0.001229 ! Inverting map ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.6923 mas, bmaj=2.222 mas, bpa=-2.035 degrees ! Estimated noise=696.666 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6923 x 2.222 at -2.035 degrees (North through East) ! Clean map min=-0.0044135 max=1.4936 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=0.296284Jy sigma=0.001229 ! Fit after self-cal, rms=0.579549Jy sigma=0.001103 ! Inverting map and beam ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.6924 mas, bmaj=2.223 mas, bpa=-2.048 degrees ! Estimated noise=696.407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000806524 Jy ! Component: 100 - total flux cleaned = 0.000494089 Jy ! Component: 150 - total flux cleaned = 0.000223209 Jy ! Component: 200 - total flux cleaned = 5.64142e-05 Jy ! Total flux subtracted in 200 components = 5.64142e-05 Jy ! Clean residual min=-0.003697 max=0.003809 Jy/beam ! Clean residual mean=0.000016 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 2.06645 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 178 components and 2.06645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.579529Jy sigma=0.001102 ! Fit after self-cal, rms=0.579517Jy sigma=0.001102 ! Inverting map ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Added new window around map position (0, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158635 Jy ! Component: 100 - total flux cleaned = 0.00139397 Jy ! Component: 150 - total flux cleaned = 0.00115127 Jy ! Component: 200 - total flux cleaned = 0.00100322 Jy ! Total flux subtracted in 200 components = 0.00100322 Jy ! Clean residual min=-0.003648 max=0.003330 Jy/beam ! Clean residual mean=0.000011 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 2.06745 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 194 components and 2.06745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.579477Jy sigma=0.001101 ! Fit after self-cal, rms=0.579480Jy sigma=0.001101 ! Inverting map ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.579480Jy sigma=0.001101 ! Fit after self-cal, rms=0.581591Jy sigma=0.001100 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 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.6127 mas, bmaj=1.879 mas, bpa=-3.839 degrees ! Estimated noise=1276.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12866 Jy ! Component: 100 - total flux cleaned = 1.4583 Jy ! Component: 150 - total flux cleaned = 1.62068 Jy ! Component: 200 - total flux cleaned = 1.71875 Jy ! Total flux subtracted in 200 components = 1.71875 Jy ! Clean residual min=-0.018684 max=0.054157 Jy/beam ! Clean residual mean=0.000122 rms=0.006348 Jy/beam ! Combined flux in latest and established models = 1.71875 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.71875 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.6928 mas, bmaj=2.224 mas, bpa=-2.05 degrees ! Estimated noise=696.379 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 = 0.117163 Jy ! Component: 100 - total flux cleaned = 0.186949 Jy ! Component: 150 - total flux cleaned = 0.230053 Jy ! Component: 200 - total flux cleaned = 0.258982 Jy ! Total flux subtracted in 200 components = 0.258982 Jy ! Clean residual min=-0.008233 max=0.016298 Jy/beam ! Clean residual mean=0.000463 rms=0.003411 Jy/beam ! Combined flux in latest and established models = 1.97774 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 72 components and 1.97774 Jy ! Inverting map ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212031 Jy ! Component: 100 - total flux cleaned = 0.0372203 Jy ! Component: 150 - total flux cleaned = 0.0495387 Jy ! Component: 200 - total flux cleaned = 0.0591404 Jy ! Total flux subtracted in 200 components = 0.0591404 Jy ! Clean residual min=-0.004712 max=0.005632 Jy/beam ! Clean residual mean=0.000174 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 2.03688 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 116 components and 2.03688 Jy ! Inverting map ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=2.351 mas, bmaj=3.99 mas, bpa=8.274 degrees ! Estimated noise=891.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124061 Jy ! Component: 100 - total flux cleaned = 0.019662 Jy ! Component: 150 - total flux cleaned = 0.0242735 Jy ! Component: 200 - total flux cleaned = 0.0272118 Jy ! Total flux subtracted in 200 components = 0.0272118 Jy ! Clean residual min=-0.003437 max=0.003734 Jy/beam ! Clean residual mean=0.000084 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 2.06409 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 = 0.00101272 Jy ! Component: 100 - total flux cleaned = 0.00164432 Jy ! Component: 150 - total flux cleaned = 0.00191879 Jy ! Component: 200 - total flux cleaned = 0.00216691 Jy ! Total flux subtracted in 200 components = 0.00216691 Jy ! Clean residual min=-0.003449 max=0.003664 Jy/beam ! Clean residual mean=0.000057 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 2.06626 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 180 components and 2.06626 Jy ! Inverting map ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.6928 mas, bmaj=2.224 mas, bpa=-2.05 degrees ! Estimated noise=696.379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000690192 Jy ! Component: 100 - total flux cleaned = -0.000439694 Jy ! Component: 150 - total flux cleaned = 9.49106e-06 Jy ! Component: 200 - total flux cleaned = 0.00031294 Jy ! Total flux subtracted in 200 components = 0.00031294 Jy ! Clean residual min=-0.003199 max=0.003549 Jy/beam ! Clean residual mean=0.000022 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 2.06657 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 199 components and 2.06657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.581630Jy sigma=0.001101 ! Fit after self-cal, rms=0.581550Jy sigma=0.001100 wmodel J2246-1206_X_2000_03_13_pus_map.mod ! Writing 199 model components to file: J2246-1206_X_2000_03_13_pus_map.mod wobs J2246-1206_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J2246-1206_X_2000_03_13_pus_uvs.fits wwins J2246-1206_X_2000_03_13_pus_map.win ! wwins: Wrote 6 windows to J2246-1206_X_2000_03_13_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 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656094 Jy ! Component: 100 - total flux cleaned = 0.00106074 Jy ! Component: 150 - total flux cleaned = 0.00172935 Jy ! Component: 200 - total flux cleaned = 0.00226698 Jy ! Component: 250 - total flux cleaned = 0.00268524 Jy ! Component: 300 - total flux cleaned = 0.00309311 Jy ! Component: 350 - total flux cleaned = 0.00334295 Jy ! Component: 400 - total flux cleaned = 0.00349045 Jy ! Component: 450 - total flux cleaned = 0.00368364 Jy ! Component: 500 - total flux cleaned = 0.00387225 Jy ! Component: 550 - total flux cleaned = 0.00377879 Jy ! Component: 600 - total flux cleaned = 0.00387111 Jy ! Component: 650 - total flux cleaned = 0.00400662 Jy ! Component: 700 - total flux cleaned = 0.00405125 Jy ! Component: 750 - total flux cleaned = 0.00427091 Jy ! Component: 800 - total flux cleaned = 0.0044013 Jy ! Component: 850 - total flux cleaned = 0.00461495 Jy ! Component: 900 - total flux cleaned = 0.00474194 Jy ! Component: 950 - total flux cleaned = 0.00486745 Jy ! Component: 1000 - total flux cleaned = 0.00495059 Jy ! Component: 1050 - total flux cleaned = 0.00511413 Jy ! Component: 1100 - total flux cleaned = 0.00523474 Jy ! Component: 1150 - total flux cleaned = 0.00543399 Jy ! Component: 1200 - total flux cleaned = 0.00547315 Jy ! Component: 1250 - total flux cleaned = 0.00555136 Jy ! Component: 1300 - total flux cleaned = 0.00566732 Jy ! Component: 1350 - total flux cleaned = 0.00578172 Jy ! Component: 1400 - total flux cleaned = 0.00597061 Jy ! Component: 1450 - total flux cleaned = 0.00600761 Jy ! Component: 1500 - total flux cleaned = 0.00611967 Jy ! Component: 1550 - total flux cleaned = 0.00623004 Jy ! Component: 1600 - total flux cleaned = 0.00644879 Jy ! Component: 1650 - total flux cleaned = 0.00652072 Jy ! Component: 1700 - total flux cleaned = 0.00666447 Jy ! Component: 1750 - total flux cleaned = 0.00677135 Jy ! Component: 1800 - total flux cleaned = 0.00691246 Jy ! Component: 1850 - total flux cleaned = 0.00705198 Jy ! Component: 1900 - total flux cleaned = 0.00712142 Jy ! Component: 1950 - total flux cleaned = 0.00722449 Jy ! Component: 2000 - total flux cleaned = 0.0072927 Jy ! Total flux subtracted in 2048 components = 0.00732664 Jy ! Clean residual min=-0.001684 max=0.001777 Jy/beam ! Clean residual mean=0.000013 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 2.07389 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 358 components and 2.07389 Jy ![Exited script file: muppet] wmap "J2246-1206_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6928 x 2.224 at -2.05 degrees (North through East) ! Clean map min=-0.0029406 max=1.4974 Jy/beam ! Writing clean map to FITS file: J2246-1206_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.49744 invert ! Inverting map ! Your choice of large map pixels excluded 1.6% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000643764 device "J2246-1206_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2246-1206_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.128973 0.128973 0.257946 0.515893 1.03179 2.06357 4.12714 8.25429 16.5086 33.0171 66.0343 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.497 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6928 x 2.224 at -2.05 degrees (North through East) ! Clean map min=-0.0029406 max=1.4974 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2246-1206_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:10:30 2013