! Started logfile: J0348-2749_X_2011_06_28_pus_uvs.log on Sat Apr 21 12:57:26 2012 obs J0348-2749_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0348-2749_X_2011_06_28_pus_uva.fits ! AN table 1: 227 integrations on 153 of 153 possible baselines. ! AN table 2: 50 integrations on 153 of 153 possible baselines. ! AN table 3: 50 integrations on 153 of 153 possible baselines. ! AN table 4: 10 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0791296 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0348-2749 ! ! 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 5249 lines of history. ! ! Reading 16320 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 J0348-2749_X_2011_06_28_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 3143 telescope corrections were flagged in sub-array 1. ! A total of 812 telescope corrections were flagged in sub-array 2. ! A total of 711 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 3143 telescope corrections were flagged in sub-array 1. ! A total of 812 telescope corrections were flagged in sub-array 2. ! A total of 711 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 3143 telescope corrections were flagged in sub-array 1. ! A total of 812 telescope corrections were flagged in sub-array 2. ! A total of 711 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 3143 telescope corrections were flagged in sub-array 1. ! A total of 812 telescope corrections were flagged in sub-array 2. ! A total of 711 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.729280Jy sigma=0.006590 ! Fit after self-cal, rms=0.465959Jy sigma=0.004291 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1888 milli-arcsec ! Estimated beam: bmin=0.6197 mas, bmaj=1.652 mas, bpa=-6.353 degrees ! Estimated noise=1207.44 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 = 0.431387 Jy ! Component: 100 - total flux cleaned = 0.535255 Jy ! Total flux subtracted in 100 components = 0.535255 Jy ! Clean residual min=-0.018316 max=0.043954 Jy/beam ! Clean residual mean=0.000069 rms=0.005558 Jy/beam ! Combined flux in latest and established models = 0.535255 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.535255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193680Jy sigma=0.001879 ! Fit after self-cal, rms=0.193605Jy sigma=0.001879 ! Inverting map ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1888 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.050468 Jy ! Component: 100 - total flux cleaned = 0.0794021 Jy ! Total flux subtracted in 100 components = 0.0794021 Jy ! Clean residual min=-0.013148 max=0.025448 Jy/beam ! Clean residual mean=0.000002 rms=0.003903 Jy/beam ! Combined flux in latest and established models = 0.614657 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.614657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173412Jy sigma=0.001563 ! Fit after self-cal, rms=0.173452Jy sigma=0.001562 ! Inverting map ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1888 milli-arcsec ! Added new window around map position (-0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226401 Jy ! Component: 100 - total flux cleaned = 0.0363727 Jy ! Total flux subtracted in 100 components = 0.0363727 Jy ! Clean residual min=-0.011688 max=0.020953 Jy/beam ! Clean residual mean=-0.000026 rms=0.003427 Jy/beam ! Combined flux in latest and established models = 0.65103 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.65103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168840Jy sigma=0.001488 ! Fit after self-cal, rms=0.168785Jy sigma=0.001485 ! Inverting map ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1888 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1888 milli-arcsec ! Estimated beam: bmin=0.739 mas, bmaj=2.14 mas, bpa=-14.35 degrees ! Estimated noise=577.941 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358295 Jy ! Component: 100 - total flux cleaned = 0.0568825 Jy ! Component: 150 - total flux cleaned = 0.0707565 Jy ! Component: 200 - total flux cleaned = 0.0803055 Jy ! Total flux subtracted in 200 components = 0.0803055 Jy ! Clean residual min=-0.011437 max=0.017845 Jy/beam ! Clean residual mean=-0.000323 rms=0.003382 Jy/beam ! Combined flux in latest and established models = 0.731335 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 0.731335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162140Jy sigma=0.001367 ! Fit after self-cal, rms=0.161434Jy sigma=0.001360 ! Inverting map ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1888 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 FT 1.00* HH 1.00* ! HN 1.14 KK 1.11 KP 0.98 MC 1.00* ! MK 1.00 NL 0.97 NY 1.00* OV 0.96 ! PT 0.98 SC 0.97 SH 1.07 TS 1.01 ! WF 1.03 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.05 KP 0.99 MC 1.00* ! MK 0.99 NL 1.00* NY 1.00* OV 0.95 ! PT 1.00* SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00 KK 1.01 KP 0.98 MC 1.00* ! MK 0.98 NL 1.07 NY 1.00* OV 0.98 ! PT 0.96 SC 0.98 SH 1.00* TS 1.00* ! WF 0.93 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 FT 1.00* HH 1.00* ! HN 1.15 KK 1.06 KP 0.96 MC 1.00* ! MK 0.98 NL 1.00 NY 1.00* OV 0.98 ! PT 1.00 SC 1.00 SH 1.23 TS 0.98 ! WF 0.98 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.96 MC 1.00* ! MK 0.95 NL 1.00* NY 1.00* OV 0.99 ! PT 1.00* SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.99 FT 1.00* HH 1.00* ! HN 1.04 KK 0.98 KP 1.00 MC 1.00* ! MK 0.94 NL 1.13 NY 1.00* OV 0.98 ! PT 1.01 SC 0.97 SH 1.00* TS 1.00* ! WF 0.93 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 FT 1.00* HH 1.00* ! HN 1.10 KK 1.16 KP 0.96 MC 1.00* ! MK 0.95 NL 0.96 NY 1.00* OV 0.99 ! PT 0.97 SC 0.98 SH 1.20 TS 0.98 ! WF 0.97 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 1.01 MC 1.00* ! MK 0.93 NL 1.00* NY 1.00* OV 0.96 ! PT 1.00* SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.01 FT 1.00* HH 1.00* ! HN 1.02 KK 1.03 KP 0.98 MC 1.00* ! MK 0.91 NL 1.07 NY 1.00* OV 0.99 ! PT 1.02 SC 0.99 SH 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 FT 1.00* HH 1.00* ! HN 1.13 KK 1.13 KP 0.93 MC 1.00* ! MK 1.00 NL 0.97 NY 1.00* OV 1.01 ! PT 1.00 SC 1.00 SH 1.05 TS 0.91 ! WF 1.11 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.07 KP 0.93 MC 1.00* ! MK 0.92 NL 1.00* NY 1.00* OV 1.03 ! PT 1.00* SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.06 FT 1.00* HH 1.00* ! HN 1.01 KK 0.98 KP 0.97 MC 1.00* ! MK 1.01 NL 1.07 NY 1.00* OV 1.00 ! PT 1.00 SC 0.99 SH 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.161434Jy sigma=0.001360 ! Fit after self-cal, rms=0.161369Jy sigma=0.001301 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7492 mas, bmaj=2.204 mas, bpa=-14.34 degrees ! Estimated noise=576.716 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 = 0.00146685 Jy ! Component: 100 - total flux cleaned = 0.00126898 Jy ! Component: 150 - total flux cleaned = 0.00140196 Jy ! Component: 200 - total flux cleaned = 0.00173987 Jy ! Total flux subtracted in 200 components = 0.00173987 Jy ! Clean residual min=-0.004784 max=0.004419 Jy/beam ! Clean residual mean=-0.000021 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.733075 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.733075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160804Jy sigma=0.001294 ! Fit after self-cal, rms=0.160901Jy sigma=0.001293 ! 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=0.160901Jy sigma=0.001293 ! Fit after self-cal, rms=0.160460Jy sigma=0.001291 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7498 mas, bmaj=2.202 mas, bpa=-14.29 degrees ! Estimated noise=575.483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000761356 Jy ! Component: 100 - total flux cleaned = -0.000675698 Jy ! Component: 150 - total flux cleaned = -0.000587929 Jy ! Component: 200 - total flux cleaned = -0.000657286 Jy ! Total flux subtracted in 200 components = -0.000657286 Jy ! Clean residual min=-0.003712 max=0.003494 Jy/beam ! Clean residual mean=-0.000028 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.732418 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.732418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160306Jy sigma=0.001289 ! Fit after self-cal, rms=0.160270Jy sigma=0.001289 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 = 1.68229e-05 Jy ! Component: 100 - total flux cleaned = 0.00027953 Jy ! Component: 150 - total flux cleaned = 0.000389508 Jy ! Component: 200 - total flux cleaned = 0.000435437 Jy ! Total flux subtracted in 200 components = 0.000435437 Jy ! Clean residual min=-0.003360 max=0.003344 Jy/beam ! Clean residual mean=-0.000029 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.732853 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.732853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160205Jy sigma=0.001288 ! Fit after self-cal, rms=0.160185Jy sigma=0.001288 ! 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=0.160185Jy sigma=0.001288 ! Fit after self-cal, rms=0.160625Jy sigma=0.001287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7502 mas, bmaj=2.202 mas, bpa=-14.29 degrees ! Estimated noise=575.454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135847 Jy ! Component: 100 - total flux cleaned = -0.00135001 Jy ! Component: 150 - total flux cleaned = -0.00135356 Jy ! Component: 200 - total flux cleaned = -0.00135672 Jy ! Total flux subtracted in 200 components = -0.00135672 Jy ! Clean residual min=-0.003008 max=0.002841 Jy/beam ! Clean residual mean=-0.000014 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.731497 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.731497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160577Jy sigma=0.001286 ! Fit after self-cal, rms=0.160582Jy sigma=0.001286 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 = 8.35916e-06 Jy ! Component: 100 - total flux cleaned = 0.000127442 Jy ! Component: 150 - total flux cleaned = 9.62031e-05 Jy ! Component: 200 - total flux cleaned = 0.000154396 Jy ! Total flux subtracted in 200 components = 0.000154396 Jy ! Clean residual min=-0.002944 max=0.002776 Jy/beam ! Clean residual mean=-0.000014 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.731651 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.731651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160560Jy sigma=0.001286 ! Fit after self-cal, rms=0.160554Jy sigma=0.001286 ! Inverting map 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=0.160554Jy sigma=0.001286 ! Fit after self-cal, rms=0.160717Jy sigma=0.001286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=5.108 mas, bpa=-4.259 degrees ! Estimated noise=744.639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00085141 Jy ! Component: 100 - total flux cleaned = -0.000849554 Jy ! Component: 150 - total flux cleaned = -0.000879326 Jy ! Component: 200 - total flux cleaned = -0.00092778 Jy ! Total flux subtracted in 200 components = -0.00092778 Jy ! Clean residual min=-0.003097 max=0.002769 Jy/beam ! Clean residual mean=-0.000014 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.730723 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 108 components and 0.730723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160705Jy sigma=0.001286 ! Fit after self-cal, rms=0.160701Jy sigma=0.001286 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 = 3.5072e-05 Jy ! Component: 100 - total flux cleaned = 1.48128e-05 Jy ! Component: 150 - total flux cleaned = -4.01854e-06 Jy ! Component: 200 - total flux cleaned = -3.54705e-05 Jy ! Total flux subtracted in 200 components = -3.54705e-05 Jy ! Clean residual min=-0.003043 max=0.002820 Jy/beam ! Clean residual mean=-0.000015 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.730688 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 113 components and 0.730688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160698Jy sigma=0.001286 ! Fit after self-cal, rms=0.160694Jy sigma=0.001286 ! 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=0.7506 mas, bmaj=2.201 mas, bpa=-14.28 degrees ! Estimated noise=575.533 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7506 x 2.201 at -14.28 degrees (North through East) ! Clean map min=-0.0038485 max=0.57943 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=0.160694Jy sigma=0.001286 ! Fit after self-cal, rms=0.154874Jy sigma=0.001176 ! Inverting map and beam ! Estimated beam: bmin=0.7507 mas, bmaj=2.201 mas, bpa=-14.27 degrees ! Estimated noise=575.479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000554148 Jy ! Component: 100 - total flux cleaned = -0.000515043 Jy ! Component: 150 - total flux cleaned = -0.000481816 Jy ! Component: 200 - total flux cleaned = -0.000513029 Jy ! Total flux subtracted in 200 components = -0.000513029 Jy ! Clean residual min=-0.002858 max=0.002910 Jy/beam ! Clean residual mean=0.000005 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.730175 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.730175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154847Jy sigma=0.001176 ! Fit after self-cal, rms=0.154847Jy sigma=0.001176 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.38795e-06 Jy ! Component: 100 - total flux cleaned = 2.19977e-05 Jy ! Component: 150 - total flux cleaned = -2.99485e-06 Jy ! Component: 200 - total flux cleaned = -3.7051e-06 Jy ! Total flux subtracted in 200 components = -3.7051e-06 Jy ! Clean residual min=-0.002838 max=0.002936 Jy/beam ! Clean residual mean=0.000005 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.730171 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.730171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154833Jy sigma=0.001176 ! Fit after self-cal, rms=0.154833Jy sigma=0.001176 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154833Jy sigma=0.001176 ! Fit after self-cal, rms=0.154845Jy sigma=0.001176 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=0.633 mas, bmaj=1.794 mas, bpa=-6.002 degrees ! Estimated noise=1210.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.434479 Jy ! Component: 100 - total flux cleaned = 0.539032 Jy ! Component: 150 - total flux cleaned = 0.588726 Jy ! Component: 200 - total flux cleaned = 0.620135 Jy ! Total flux subtracted in 200 components = 0.620135 Jy ! Clean residual min=-0.008337 max=0.017284 Jy/beam ! Clean residual mean=0.000081 rms=0.002845 Jy/beam ! Combined flux in latest and established models = 0.620135 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.620135 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7507 mas, bmaj=2.2 mas, bpa=-14.26 degrees ! Estimated noise=575.407 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 = 0.0381292 Jy ! Component: 100 - total flux cleaned = 0.0610517 Jy ! Component: 150 - total flux cleaned = 0.075896 Jy ! Component: 200 - total flux cleaned = 0.0858117 Jy ! Total flux subtracted in 200 components = 0.0858117 Jy ! Clean residual min=-0.004254 max=0.005636 Jy/beam ! Clean residual mean=0.000056 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.705947 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.705947 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6859 mas, bmaj=2.092 mas, bpa=-14.09 degrees ! Estimated noise=762.384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673232 Jy ! Component: 100 - total flux cleaned = 0.0115991 Jy ! Component: 150 - total flux cleaned = 0.0138755 Jy ! Component: 200 - total flux cleaned = 0.0154974 Jy ! Total flux subtracted in 200 components = 0.0154974 Jy ! Clean residual min=-0.003892 max=0.003821 Jy/beam ! Clean residual mean=0.000015 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.721444 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136851 Jy ! Component: 100 - total flux cleaned = 0.00244913 Jy ! Component: 150 - total flux cleaned = 0.00339052 Jy ! Component: 200 - total flux cleaned = 0.00402096 Jy ! Total flux subtracted in 200 components = 0.00402096 Jy ! Clean residual min=-0.003683 max=0.003914 Jy/beam ! Clean residual mean=-0.000008 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.725465 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 86 components and 0.725465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154867Jy sigma=0.001177 ! Fit after self-cal, rms=0.154854Jy sigma=0.001176 wmodel J0348-2749_X_2011_06_28_pus_map.mod ! Writing 86 model components to file: J0348-2749_X_2011_06_28_pus_map.mod wobs J0348-2749_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0348-2749_X_2011_06_28_pus_uvs.fits wwins J0348-2749_X_2011_06_28_pus_map.win ! wwins: Wrote 3 windows to J0348-2749_X_2011_06_28_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 = 0.000503258 Jy ! Component: 100 - total flux cleaned = 0.00043905 Jy ! Component: 150 - total flux cleaned = 0.000322048 Jy ! Component: 200 - total flux cleaned = 0.000102164 Jy ! Component: 250 - total flux cleaned = -3.82354e-06 Jy ! Component: 300 - total flux cleaned = -5.49938e-05 Jy ! Component: 350 - total flux cleaned = -5.42597e-05 Jy ! Component: 400 - total flux cleaned = -5.13951e-06 Jy ! Component: 450 - total flux cleaned = -9.94251e-05 Jy ! Component: 500 - total flux cleaned = -0.000238441 Jy ! Component: 550 - total flux cleaned = -0.00032865 Jy ! Component: 600 - total flux cleaned = -0.000462476 Jy ! Component: 650 - total flux cleaned = -0.000593302 Jy ! Component: 700 - total flux cleaned = -0.000637202 Jy ! Component: 750 - total flux cleaned = -0.00084864 Jy ! Component: 800 - total flux cleaned = -0.00109748 Jy ! Component: 850 - total flux cleaned = -0.00121911 Jy ! Component: 900 - total flux cleaned = -0.00137936 Jy ! Component: 950 - total flux cleaned = -0.00149726 Jy ! Component: 1000 - total flux cleaned = -0.00161377 Jy ! Component: 1050 - total flux cleaned = -0.00180558 Jy ! Component: 1100 - total flux cleaned = -0.00184368 Jy ! Component: 1150 - total flux cleaned = -0.00188137 Jy ! Component: 1200 - total flux cleaned = -0.00195595 Jy ! Component: 1250 - total flux cleaned = -0.00213761 Jy ! Component: 1300 - total flux cleaned = -0.00224514 Jy ! Component: 1350 - total flux cleaned = -0.00235185 Jy ! Component: 1400 - total flux cleaned = -0.00245743 Jy ! Component: 1450 - total flux cleaned = -0.00252755 Jy ! Component: 1500 - total flux cleaned = -0.0026998 Jy ! Component: 1550 - total flux cleaned = -0.00280168 Jy ! Component: 1600 - total flux cleaned = -0.0028687 Jy ! Component: 1650 - total flux cleaned = -0.00296878 Jy ! Component: 1700 - total flux cleaned = -0.00310049 Jy ! Component: 1750 - total flux cleaned = -0.00313325 Jy ! Component: 1800 - total flux cleaned = -0.0032304 Jy ! Component: 1850 - total flux cleaned = -0.00326237 Jy ! Component: 1900 - total flux cleaned = -0.00335739 Jy ! Component: 1950 - total flux cleaned = -0.00335759 Jy ! Component: 2000 - total flux cleaned = -0.00348221 Jy ! Total flux subtracted in 2048 components = -0.00348201 Jy ! Clean residual min=-0.002199 max=0.001594 Jy/beam ! Clean residual mean=0.000010 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.721983 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 228 components and 0.721983 Jy ![Exited script file: muppet] wmap "J0348-2749_X_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6859 x 2.092 at -14.09 degrees (North through East) ! Clean map min=-0.003322 max=0.57109 Jy/beam ! Writing clean map to FITS file: J0348-2749_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.57109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000559324 device "J0348-2749_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0348-2749_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.293819 0.293819 0.587639 1.17528 2.35055 4.70111 9.40222 18.8044 37.6089 75.2177 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.571 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6859 x 2.092 at -14.09 degrees (North through East) ! Clean map min=-0.003322 max=0.57109 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0348-2749_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0348-2749_X_2011_06_28_pus_map.gif/vgif' mapplot cln