! Started logfile: J0530+1331_S_2000_03_13_pus_uvs.log on Tue Apr 2 23:08:30 2013 obs J0530+1331_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0530+1331_S_2000_03_13_pus_uva.fits ! AN table 1: 61 integrations on 190 of 190 possible baselines. ! AN table 2: 60 integrations on 190 of 190 possible baselines. ! AN table 3: 145 integrations on 190 of 190 possible baselines. ! AN table 4: 74 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.132802 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0530+1331 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2251 lines of history. ! ! Reading 34316 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0530+1331_S_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 0.500x0.500 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 1092 telescope corrections were flagged in sub-array 1. ! A total of 802 telescope corrections were flagged in sub-array 2. ! A total of 2088 telescope corrections were flagged in sub-array 3. ! A total of 814 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1091 telescope corrections were flagged in sub-array 1. ! A total of 802 telescope corrections were flagged in sub-array 2. ! A total of 2091 telescope corrections were flagged in sub-array 3. ! A total of 814 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1091 telescope corrections were flagged in sub-array 1. ! A total of 802 telescope corrections were flagged in sub-array 2. ! A total of 2104 telescope corrections were flagged in sub-array 3. ! A total of 819 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1090 telescope corrections were flagged in sub-array 1. ! A total of 802 telescope corrections were flagged in sub-array 2. ! A total of 2088 telescope corrections were flagged in sub-array 3. ! A total of 814 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.836579Jy sigma=0.015098 ! Fit after self-cal, rms=1.134153Jy sigma=0.009911 ! 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 ! Estimated beam: bmin=2.093 mas, bmaj=3.532 mas, bpa=1.421 degrees ! Estimated noise=867.742 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 = 1.3566 Jy ! Component: 100 - total flux cleaned = 1.84343 Jy ! Total flux subtracted in 100 components = 1.84343 Jy ! Clean residual min=-0.054121 max=0.234470 Jy/beam ! Clean residual mean=0.000520 rms=0.017961 Jy/beam ! Combined flux in latest and established models = 1.84343 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.84343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.618911Jy sigma=0.005050 ! Fit after self-cal, rms=0.616897Jy sigma=0.005045 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.279309 Jy ! Component: 100 - total flux cleaned = 0.453145 Jy ! Total flux subtracted in 100 components = 0.453145 Jy ! Clean residual min=-0.036828 max=0.095771 Jy/beam ! Clean residual mean=-0.000080 rms=0.010461 Jy/beam ! Combined flux in latest and established models = 2.29657 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 2.29657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.436350Jy sigma=0.003135 ! Fit after self-cal, rms=0.434936Jy sigma=0.003130 ! Inverting map ! Added new window around map position (1.5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118819 Jy ! Component: 100 - total flux cleaned = 0.20294 Jy ! Total flux subtracted in 100 components = 0.20294 Jy ! Clean residual min=-0.031932 max=0.056597 Jy/beam ! Clean residual mean=-0.000343 rms=0.008252 Jy/beam ! Combined flux in latest and established models = 2.49951 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 2.49951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.388898Jy sigma=0.002604 ! Fit after self-cal, rms=0.388233Jy sigma=0.002600 ! Inverting map ! Added new window around map position (-1, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0664724 Jy ! Component: 100 - total flux cleaned = 0.115674 Jy ! Total flux subtracted in 100 components = 0.115674 Jy ! Clean residual min=-0.030761 max=0.037064 Jy/beam ! Clean residual mean=-0.000490 rms=0.007394 Jy/beam ! Combined flux in latest and established models = 2.61519 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 2.61519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373066Jy sigma=0.002435 ! Fit after self-cal, rms=0.372674Jy sigma=0.002431 ! Inverting map 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 ! Estimated beam: bmin=2.435 mas, bmaj=4.38 mas, bpa=-5.362 degrees ! Estimated noise=511.652 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 = 0.0446647 Jy ! Component: 100 - total flux cleaned = 0.0701423 Jy ! Component: 150 - total flux cleaned = 0.0813124 Jy ! Component: 200 - total flux cleaned = 0.0861897 Jy ! Total flux subtracted in 200 components = 0.0861897 Jy ! Clean residual min=-0.036192 max=0.027833 Jy/beam ! Clean residual mean=-0.001272 rms=0.009556 Jy/beam ! Combined flux in latest and established models = 2.70138 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 2.70138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365208Jy sigma=0.002372 ! Fit after self-cal, rms=0.364780Jy sigma=0.002368 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.53 KK 1.00* ! MA 1.00* MC 1.11 MK 1.00* NY 1.03 ! ON 0.83 TS 1.00* WZ 0.87 HN 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.93 GC 1.06 KP 0.84 ! LA 0.97 NL 0.93 OV 0.94 PT 0.96 ! SC 1.01 WF 1.09 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.09 ! ON 1.00* TS 1.11 WZ 1.00* HN 1.00 ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 1.07 GC 1.02 KP 0.97 ! LA 1.07 NL 1.06 OV 0.96 PT 1.05 ! SC 1.09 WF 1.09 HH 1.43 KK 1.00* ! MA 1.00* MC 1.03 MK 0.99 NY 1.05 ! ON 0.84 TS 1.03 WZ 0.83 HN 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.99 GC 1.11 KP 0.90 ! LA 1.00 NL 0.98 OV 1.04 PT 1.00 ! SC 1.00 WF 0.96 HH 1.00* KK 1.00* ! MA 1.00* MC 1.21 MK 1.00* NY 1.08 ! ON 0.86 TS 1.00* WZ 0.91 HN 1.00* ! ! ! 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 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.25 KK 1.00* ! MA 1.00* MC 0.80 MK 1.00* NY 1.01 ! ON 0.81 TS 1.00* WZ 0.90 HN 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.92 GC 1.07 KP 0.88 ! LA 0.96 NL 0.94 OV 0.92 PT 0.97 ! SC 1.03 WF 0.97 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.06 ! ON 1.00* TS 1.10 WZ 1.00* HN 1.00 ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.04 GC 1.03 KP 0.93 ! LA 1.07 NL 1.07 OV 0.93 PT 1.06 ! SC 1.10 WF 1.05 HH 1.25 KK 1.00* ! MA 1.00* MC 1.22 MK 0.98 NY 1.05 ! ON 0.85 TS 1.03 WZ 0.83 HN 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.96 GC 1.10 KP 0.95 ! LA 0.99 NL 1.00 OV 1.03 PT 1.00 ! SC 1.01 WF 1.01 HH 1.00* KK 1.00* ! MA 1.00* MC 0.90 MK 1.00* NY 1.02 ! ON 0.85 TS 1.00* WZ 0.91 HN 1.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.26 KK 1.00* ! MA 1.00* MC 0.87 MK 1.00* NY 1.01 ! ON 0.88 TS 1.00* WZ 0.87 HN 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.90 GC 1.06 KP 1.02 ! LA 0.96 NL 0.91 OV 0.96 PT 0.93 ! SC 1.00 WF 2.03 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.08 ! ON 1.00* TS 1.11 WZ 1.00* HN 1.02 ! ! A total of 105 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.02 GC 1.02 KP 0.99 ! LA 1.07 NL 1.04 OV 0.98 PT 1.00 ! SC 1.08 WF 1.65 HH 1.19 KK 1.00* ! MA 1.00* MC 3.39 MK 0.99 NY 1.09 ! ON 0.86 TS 1.03 WZ 0.82 HN 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.95 GC 1.09 KP 1.05 ! LA 1.01 NL 0.96 OV 1.06 PT 0.97 ! SC 0.99 WF 2.47 HH 1.00* KK 1.00* ! MA 1.00* MC 1.74 MK 1.00* NY 1.06 ! ON 0.88 TS 1.00* WZ 0.90 HN 1.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.39 KK 1.00* ! MA 1.00* MC 1.66 MK 1.00* NY 1.01 ! ON 0.84 TS 1.00* WZ 0.88 HN 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 GC 1.05 KP 0.94 ! LA 0.96 NL 0.93 OV 0.93 PT 1.03 ! SC 1.01 WF 0.99 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.04 ! ON 1.00* TS 1.08 WZ 1.00* HN 1.04 ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.04 GC 1.03 KP 0.97 ! LA 1.06 NL 1.03 OV 0.97 PT 0.96 ! SC 1.06 WF 1.06 HH 1.04 KK 1.00* ! MA 1.00* MC 1.80 MK 0.99 NY 1.03 ! ON 0.85 TS 1.03 WZ 0.81 HN 1.08 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.98 GC 1.08 KP 1.00 ! LA 1.00 NL 0.97 OV 1.03 PT 1.02 ! SC 0.99 WF 1.04 HH 1.00* KK 1.00* ! MA 1.00* MC 1.44 MK 1.00* NY 1.03 ! ON 0.86 TS 1.00* WZ 0.91 HN 1.00* ! ! ! Fit before self-cal, rms=0.364780Jy sigma=0.002368 ! Fit after self-cal, rms=0.265608Jy sigma=0.001670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.433 mas, bmaj=4.599 mas, bpa=-6.922 degrees ! Estimated noise=516.427 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 = -0.00405221 Jy ! Component: 100 - total flux cleaned = -0.00343284 Jy ! Component: 150 - total flux cleaned = -0.00290591 Jy ! Component: 200 - total flux cleaned = -0.00267841 Jy ! Total flux subtracted in 200 components = -0.00267841 Jy ! Clean residual min=-0.017014 max=0.015120 Jy/beam ! Clean residual mean=-0.000668 rms=0.004988 Jy/beam ! Combined flux in latest and established models = 2.6987 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 2.6987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264701Jy sigma=0.001664 ! Fit after self-cal, rms=0.264766Jy sigma=0.001663 ! Inverting map 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=0.264766Jy sigma=0.001663 ! Fit after self-cal, rms=0.235781Jy sigma=0.001313 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.434 mas, bmaj=4.602 mas, bpa=-6.995 degrees ! Estimated noise=516.998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000814916 Jy ! Component: 100 - total flux cleaned = -0.00106219 Jy ! Component: 150 - total flux cleaned = -0.00148484 Jy ! Component: 200 - total flux cleaned = -0.00167729 Jy ! Total flux subtracted in 200 components = -0.00167729 Jy ! Clean residual min=-0.008129 max=0.006733 Jy/beam ! Clean residual mean=0.000057 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 2.69702 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 2.69702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235308Jy sigma=0.001308 ! Fit after self-cal, rms=0.235216Jy sigma=0.001308 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -0.000278277 Jy ! Component: 100 - total flux cleaned = 0.000251567 Jy ! Component: 150 - total flux cleaned = 0.000247841 Jy ! Component: 200 - total flux cleaned = 0.000399222 Jy ! Total flux subtracted in 200 components = 0.000399222 Jy ! Clean residual min=-0.006982 max=0.006318 Jy/beam ! Clean residual mean=0.000055 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 2.69742 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 2.69742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234966Jy sigma=0.001305 ! Fit after self-cal, rms=0.234951Jy sigma=0.001305 ! Inverting map 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=0.234951Jy sigma=0.001305 ! Fit after self-cal, rms=0.234740Jy sigma=0.001305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.433 mas, bmaj=4.604 mas, bpa=-7.006 degrees ! Estimated noise=517.272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000756541 Jy ! Component: 100 - total flux cleaned = -0.00127725 Jy ! Component: 150 - total flux cleaned = -0.00128186 Jy ! Component: 200 - total flux cleaned = -0.00113042 Jy ! Total flux subtracted in 200 components = -0.00113042 Jy ! Clean residual min=-0.006770 max=0.006350 Jy/beam ! Clean residual mean=0.000057 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 2.69629 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 2.69629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234504Jy sigma=0.001302 ! Fit after self-cal, rms=0.234491Jy sigma=0.001302 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -0.000245644 Jy ! Component: 100 - total flux cleaned = -0.000102175 Jy ! Component: 150 - total flux cleaned = 3.49653e-05 Jy ! Component: 200 - total flux cleaned = 0.00015761 Jy ! Total flux subtracted in 200 components = 0.00015761 Jy ! Clean residual min=-0.005965 max=0.006312 Jy/beam ! Clean residual mean=0.000056 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 2.69645 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 2.69645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234337Jy sigma=0.001301 ! Fit after self-cal, rms=0.234332Jy sigma=0.001301 ! Inverting map ! Added new window around map position (5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662038 Jy ! Component: 100 - total flux cleaned = 0.00894312 Jy ! Component: 150 - total flux cleaned = 0.00922518 Jy ! Component: 200 - total flux cleaned = 0.00947822 Jy ! Total flux subtracted in 200 components = 0.00947822 Jy ! Clean residual min=-0.005679 max=0.004002 Jy/beam ! Clean residual mean=0.000025 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 2.70593 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 2.70592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234037Jy sigma=0.001298 ! Fit after self-cal, rms=0.234014Jy sigma=0.001298 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.234014Jy sigma=0.001298 ! Fit after self-cal, rms=0.233838Jy sigma=0.001297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.68 mas, bmaj=8.908 mas, bpa=-0.9323 degrees ! Estimated noise=683.977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257015 Jy ! Component: 100 - total flux cleaned = 0.00337951 Jy ! Component: 150 - total flux cleaned = 0.00362576 Jy ! Component: 200 - total flux cleaned = 0.00356409 Jy ! Total flux subtracted in 200 components = 0.00356409 Jy ! Clean residual min=-0.004700 max=0.003687 Jy/beam ! Clean residual mean=0.000067 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 2.70949 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 130 components and 2.70949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233771Jy sigma=0.001296 ! Fit after self-cal, rms=0.233749Jy sigma=0.001296 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000570724 Jy ! Component: 100 - total flux cleaned = 0.000929417 Jy ! Component: 150 - total flux cleaned = 0.0011058 Jy ! Component: 200 - total flux cleaned = 0.00115828 Jy ! Total flux subtracted in 200 components = 0.00115828 Jy ! Clean residual min=-0.004645 max=0.003636 Jy/beam ! Clean residual mean=0.000058 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 2.71065 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 140 components and 2.71065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233727Jy sigma=0.001296 ! Fit after self-cal, rms=0.233707Jy sigma=0.001296 ! Inverting map 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 ! Estimated beam: bmin=2.432 mas, bmaj=4.606 mas, bpa=-6.998 degrees ! Estimated noise=517.55 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.432 x 4.606 at -6.998 degrees (North through East) ! Clean map min=-0.003524 max=1.8519 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=0.233707Jy sigma=0.001296 ! Fit after self-cal, rms=0.212863Jy sigma=0.001149 ! Inverting map and beam ! Estimated beam: bmin=2.432 mas, bmaj=4.611 mas, bpa=-6.969 degrees ! Estimated noise=517.529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114748 Jy ! Component: 100 - total flux cleaned = -0.00115045 Jy ! Component: 150 - total flux cleaned = -0.00102677 Jy ! Component: 200 - total flux cleaned = -0.00102246 Jy ! Total flux subtracted in 200 components = -0.00102246 Jy ! Clean residual min=-0.005137 max=0.003802 Jy/beam ! Clean residual mean=0.000024 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 2.70962 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 143 components and 2.70962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212724Jy sigma=0.001148 ! Fit after self-cal, rms=0.212723Jy sigma=0.001148 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.79855e-05 Jy ! Component: 100 - total flux cleaned = 9.02925e-05 Jy ! Component: 150 - total flux cleaned = 9.30924e-05 Jy ! Component: 200 - total flux cleaned = 0.000184418 Jy ! Total flux subtracted in 200 components = 0.000184418 Jy ! Clean residual min=-0.004638 max=0.003792 Jy/beam ! Clean residual mean=0.000023 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 2.70981 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 2.70981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212630Jy sigma=0.001147 ! Fit after self-cal, rms=0.212629Jy sigma=0.001147 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212629Jy sigma=0.001147 ! Fit after self-cal, rms=0.212550Jy sigma=0.001147 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 ! Estimated beam: bmin=2.122 mas, bmaj=3.688 mas, bpa=-0.9174 degrees ! Estimated noise=902.266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.39043 Jy ! Component: 100 - total flux cleaned = 1.87618 Jy ! Component: 150 - total flux cleaned = 2.13545 Jy ! Component: 200 - total flux cleaned = 2.29283 Jy ! Total flux subtracted in 200 components = 2.29283 Jy ! Clean residual min=-0.019874 max=0.082880 Jy/beam ! Clean residual mean=0.000456 rms=0.007090 Jy/beam ! Combined flux in latest and established models = 2.29283 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 29 model components to the UV plane model. ! The established model now contains 29 components and 2.29283 Jy ! Inverting map and beam ! Estimated beam: bmin=2.432 mas, bmaj=4.612 mas, bpa=-6.969 degrees ! Estimated noise=517.575 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 = 0.152857 Jy ! Component: 100 - total flux cleaned = 0.243366 Jy ! Component: 150 - total flux cleaned = 0.299764 Jy ! Component: 200 - total flux cleaned = 0.335852 Jy ! Total flux subtracted in 200 components = 0.335852 Jy ! Clean residual min=-0.006588 max=0.020610 Jy/beam ! Clean residual mean=0.000317 rms=0.002798 Jy/beam ! Combined flux in latest and established models = 2.62869 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 63 components and 2.62869 Jy ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241701 Jy ! Component: 100 - total flux cleaned = 0.0410084 Jy ! Component: 150 - total flux cleaned = 0.0514674 Jy ! Component: 200 - total flux cleaned = 0.0559822 Jy ! Total flux subtracted in 200 components = 0.0559822 Jy ! Clean residual min=-0.006397 max=0.006717 Jy/beam ! Clean residual mean=0.000106 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 2.68467 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 86 components and 2.68467 Jy ! Inverting map ! Added new window around map position (3.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366843 Jy ! Component: 100 - total flux cleaned = 0.00662604 Jy ! Component: 150 - total flux cleaned = 0.00930229 Jy ! Component: 200 - total flux cleaned = 0.0112079 Jy ! Total flux subtracted in 200 components = 0.0112079 Jy ! Clean residual min=-0.004477 max=0.005470 Jy/beam ! Clean residual mean=0.000066 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 2.69588 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 2.69588 Jy ! Inverting map ! Added new window around map position (12.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194687 Jy ! Component: 100 - total flux cleaned = 0.00290646 Jy ! Component: 150 - total flux cleaned = 0.00359554 Jy ! Component: 200 - total flux cleaned = 0.00426366 Jy ! Total flux subtracted in 200 components = 0.00426366 Jy ! Clean residual min=-0.004178 max=0.004052 Jy/beam ! Clean residual mean=0.000051 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 2.70014 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 2.70014 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.682 mas, bmaj=8.918 mas, bpa=-0.9975 degrees ! Estimated noise=683.173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528351 Jy ! Component: 100 - total flux cleaned = 0.00772895 Jy ! Component: 150 - total flux cleaned = 0.00794465 Jy ! Component: 200 - total flux cleaned = 0.00812498 Jy ! Total flux subtracted in 200 components = 0.00812498 Jy ! Clean residual min=-0.004011 max=0.003146 Jy/beam ! Clean residual mean=0.000069 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 2.70826 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 = 0.000158636 Jy ! Component: 100 - total flux cleaned = 0.000298761 Jy ! Component: 150 - total flux cleaned = 0.00042462 Jy ! Component: 200 - total flux cleaned = 0.000569093 Jy ! Total flux subtracted in 200 components = 0.000569093 Jy ! Clean residual min=-0.003921 max=0.003075 Jy/beam ! Clean residual mean=0.000064 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 2.70883 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 136 components and 2.70883 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.432 mas, bmaj=4.612 mas, bpa=-6.969 degrees ! Estimated noise=517.575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188147 Jy ! Component: 100 - total flux cleaned = -0.00208149 Jy ! Component: 150 - total flux cleaned = -0.00226841 Jy ! Component: 200 - total flux cleaned = -0.00208941 Jy ! Total flux subtracted in 200 components = -0.00208941 Jy ! Clean residual min=-0.003785 max=0.003591 Jy/beam ! Clean residual mean=0.000031 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 2.70674 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 140 components and 2.70674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214420Jy sigma=0.001155 ! Fit after self-cal, rms=0.214331Jy sigma=0.001154 wmodel J0530+1331_S_2000_03_13_pus_map.mod ! Writing 140 model components to file: J0530+1331_S_2000_03_13_pus_map.mod wobs J0530+1331_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0530+1331_S_2000_03_13_pus_uvs.fits wwins J0530+1331_S_2000_03_13_pus_map.win ! wwins: Wrote 7 windows to J0530+1331_S_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200527 Jy ! Component: 100 - total flux cleaned = -3.27617e-06 Jy ! Component: 150 - total flux cleaned = 6.07732e-05 Jy ! Component: 200 - total flux cleaned = -5.74255e-07 Jy ! Component: 250 - total flux cleaned = -6.09437e-05 Jy ! Component: 300 - total flux cleaned = -6.21747e-05 Jy ! Component: 350 - total flux cleaned = -6.33922e-05 Jy ! Component: 400 - total flux cleaned = -7.54924e-06 Jy ! Component: 450 - total flux cleaned = 0.000104187 Jy ! Component: 500 - total flux cleaned = 0.000269402 Jy ! Component: 550 - total flux cleaned = 0.000378762 Jy ! Component: 600 - total flux cleaned = 0.000646615 Jy ! Component: 650 - total flux cleaned = 0.000805824 Jy ! Component: 700 - total flux cleaned = 0.000962757 Jy ! Component: 750 - total flux cleaned = 0.00122132 Jy ! Component: 800 - total flux cleaned = 0.00142624 Jy ! Component: 850 - total flux cleaned = 0.00152789 Jy ! Component: 900 - total flux cleaned = 0.00172861 Jy ! Component: 950 - total flux cleaned = 0.00177886 Jy ! Component: 1000 - total flux cleaned = 0.00182914 Jy ! Component: 1050 - total flux cleaned = 0.00207484 Jy ! Component: 1100 - total flux cleaned = 0.00212389 Jy ! Component: 1150 - total flux cleaned = 0.00231695 Jy ! Component: 1200 - total flux cleaned = 0.00226878 Jy ! Component: 1250 - total flux cleaned = 0.00236384 Jy ! Component: 1300 - total flux cleaned = 0.00250526 Jy ! Component: 1350 - total flux cleaned = 0.00250512 Jy ! Component: 1400 - total flux cleaned = 0.00245864 Jy ! Component: 1450 - total flux cleaned = 0.00259768 Jy ! Component: 1500 - total flux cleaned = 0.00255172 Jy ! Component: 1550 - total flux cleaned = 0.00259782 Jy ! Component: 1600 - total flux cleaned = 0.00268886 Jy ! Component: 1650 - total flux cleaned = 0.00264307 Jy ! Component: 1700 - total flux cleaned = 0.00268839 Jy ! Component: 1750 - total flux cleaned = 0.00273274 Jy ! Component: 1800 - total flux cleaned = 0.00291098 Jy ! Component: 1850 - total flux cleaned = 0.00273451 Jy ! Component: 1900 - total flux cleaned = 0.00286665 Jy ! Component: 1950 - total flux cleaned = 0.00295443 Jy ! Component: 2000 - total flux cleaned = 0.0030848 Jy ! Total flux subtracted in 2048 components = 0.00299845 Jy ! Clean residual min=-0.002160 max=0.002160 Jy/beam ! Clean residual mean=0.000015 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 2.70974 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 243 components and 2.70974 Jy ![Exited script file: muppet] wmap "J0530+1331_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.432 x 4.612 at -6.969 degrees (North through East) ! Clean map min=-0.0030872 max=1.8537 Jy/beam ! Writing clean map to FITS file: J0530+1331_S_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 1.85368 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000752029 device "J0530+1331_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0530+1331_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.121708 0.121708 0.243417 0.486833 0.973667 1.94733 3.89467 7.78933 15.5787 31.1573 62.3147 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.853 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.432 x 4.612 at -6.969 degrees (North through East) ! Clean map min=-0.0030872 max=1.8537 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0530+1331_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 23:08:44 2013