! Started logfile: J0339-0146_X_2001_10_29_pus_uvs.log on Mon Feb 25 16:07:29 2008 obs J0339-0146_X_2001_10_29_pus_uva.fits ! Reading UV FITS file: J0339-0146_X_2001_10_29_pus_uva.fits ! AN table 1: 10 integrations on 153 of 153 possible baselines. ! AN table 2: 258 integrations on 153 of 153 possible baselines. ! AN table 3: 106 integrations on 153 of 153 possible baselines. ! AN table 4: 22 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.124464 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! 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 1970 lines of history. ! ! Reading 30164 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0339-0146_X_2001_10_29_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 = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 150 telescope corrections were flagged in sub-array 1. ! A total of 3171 telescope corrections were flagged in sub-array 2. ! A total of 1376 telescope corrections were flagged in sub-array 3. ! A total of 231 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! A total of 3171 telescope corrections were flagged in sub-array 2. ! A total of 1376 telescope corrections were flagged in sub-array 3. ! A total of 231 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! A total of 3171 telescope corrections were flagged in sub-array 2. ! A total of 1376 telescope corrections were flagged in sub-array 3. ! A total of 231 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! A total of 3171 telescope corrections were flagged in sub-array 2. ! A total of 1376 telescope corrections were flagged in sub-array 3. ! A total of 231 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.955721Jy sigma=0.008060 ! Fit after self-cal, rms=0.565686Jy sigma=0.005183 ! 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 8.73% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! Estimated beam: bmin=0.514 mas, bmaj=1.112 mas, bpa=0.262 degrees ! Estimated noise=1069.92 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 = 1.06815 Jy ! Component: 100 - total flux cleaned = 1.32786 Jy ! Total flux subtracted in 100 components = 1.32786 Jy ! Clean residual min=-0.037574 max=0.125852 Jy/beam ! Clean residual mean=0.001360 rms=0.015031 Jy/beam ! Combined flux in latest and established models = 1.32786 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.32786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355662Jy sigma=0.003139 ! Fit after self-cal, rms=0.353657Jy sigma=0.003126 ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! Added new window around map position (0.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133067 Jy ! Component: 100 - total flux cleaned = 0.212457 Jy ! Total flux subtracted in 100 components = 0.212457 Jy ! Clean residual min=-0.025183 max=0.085117 Jy/beam ! Clean residual mean=0.000860 rms=0.009925 Jy/beam ! Combined flux in latest and established models = 1.54032 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 1.54032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272141Jy sigma=0.002248 ! Fit after self-cal, rms=0.267639Jy sigma=0.002212 ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! Added new window around map position (-0.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0689758 Jy ! Component: 100 - total flux cleaned = 0.113208 Jy ! Total flux subtracted in 100 components = 0.113208 Jy ! Clean residual min=-0.021694 max=0.044857 Jy/beam ! Clean residual mean=0.000582 rms=0.007464 Jy/beam ! Combined flux in latest and established models = 1.65353 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 1.65353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240321Jy sigma=0.001890 ! Fit after self-cal, rms=0.240017Jy sigma=0.001888 ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.164 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 8.73% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! Estimated beam: bmin=0.6898 mas, bmaj=1.744 mas, bpa=-2.291 degrees ! Estimated noise=481.4 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 (1.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0812451 Jy ! Component: 100 - total flux cleaned = 0.125737 Jy ! Component: 150 - total flux cleaned = 0.156705 Jy ! Component: 200 - total flux cleaned = 0.179134 Jy ! Total flux subtracted in 200 components = 0.179134 Jy ! Clean residual min=-0.015809 max=0.033957 Jy/beam ! Clean residual mean=0.000609 rms=0.006194 Jy/beam ! Combined flux in latest and established models = 1.83266 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 57 components and 1.83266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214178Jy sigma=0.001553 ! Fit after self-cal, rms=0.212257Jy sigma=0.001534 ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! Added new window around map position (3.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340352 Jy ! Component: 100 - total flux cleaned = 0.0489962 Jy ! Component: 150 - total flux cleaned = 0.0558265 Jy ! Component: 200 - total flux cleaned = 0.0615229 Jy ! Total flux subtracted in 200 components = 0.0615229 Jy ! Clean residual min=-0.013408 max=0.014706 Jy/beam ! Clean residual mean=0.000054 rms=0.003965 Jy/beam ! Combined flux in latest and established models = 1.89419 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 1.89419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207078Jy sigma=0.001470 ! Fit after self-cal, rms=0.206289Jy sigma=0.001462 ! Inverting map ! Your choice of large map pixels excluded 8.73% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec 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 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* GG 1.00* HH 0.98 ! HN 1.02 KK 1.00* KP 0.99 LA 1.00 ! MA 1.00 MC 1.04 MK 1.00* NL 1.00 ! OV 1.01 PT 1.00 SC 0.99 TS 1.00* ! WF 0.94 WZ 0.96 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* GG 1.00* HH 1.00* ! HN 1.01 KK 1.01 KP 0.94 LA 0.99 ! MA 1.00* MC 1.00* MK 0.99 NL 1.01 ! OV 0.97 PT 0.97 SC 1.02 TS 1.00* ! WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 1.02 LA 1.00 ! MA 1.00* MC 1.00* MK 1.04 NL 1.14 ! OV 1.02 PT 1.03 SC 1.00* TS 0.92 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* GG 1.00* HH 0.97 ! HN 1.01 KK 1.00* KP 1.00 LA 0.98 ! MA 1.00 MC 1.04 MK 1.00* NL 0.96 ! OV 1.02 PT 0.98 SC 0.95 TS 1.00* ! WF 0.90 WZ 0.96 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.06 KP 0.94 LA 0.97 ! MA 1.00* MC 1.00* MK 0.98 NL 0.96 ! OV 0.98 PT 0.95 SC 0.98 TS 1.00* ! WF 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 1.02 LA 0.99 ! MA 1.00* MC 1.00* MK 1.03 NL 1.12 ! OV 1.02 PT 1.01 SC 1.00* TS 0.93 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* GG 1.00* HH 0.95 ! HN 1.01 KK 1.00* KP 0.99 LA 1.00 ! MA 0.99 MC 1.01 MK 1.00* NL 0.99 ! OV 1.00 PT 1.00 SC 0.97 TS 1.00* ! WF 1.00 WZ 0.96 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00* GG 1.00* HH 1.00* ! HN 1.01 KK 1.00 KP 0.93 LA 1.01 ! MA 1.00* MC 1.00* MK 0.99 NL 1.00 ! OV 0.95 PT 0.97 SC 1.00 TS 1.00* ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 1.01 LA 1.02 ! MA 1.00* MC 1.00* MK 1.05 NL 1.17 ! OV 1.00 PT 1.03 SC 1.00* TS 0.90 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* GG 1.00* HH 0.96 ! HN 1.02 KK 1.00* KP 1.01 LA 0.98 ! MA 1.00 MC 1.04 MK 1.00* NL 1.01 ! OV 0.98 PT 1.00 SC 1.01 TS 1.00* ! WF 0.95 WZ 0.91 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* GG 1.00* HH 1.00* ! HN 1.02 KK 1.01 KP 0.96 LA 0.97 ! MA 1.00* MC 1.00* MK 1.02 NL 1.01 ! OV 0.94 PT 0.97 SC 1.05 TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 1.04 LA 0.99 ! MA 1.00* MC 1.00* MK 1.05 NL 1.19 ! OV 0.98 PT 1.04 SC 1.00* TS 0.91 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.206289Jy sigma=0.001462 ! Fit after self-cal, rms=0.194132Jy sigma=0.001361 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! Estimated beam: bmin=0.6959 mas, bmaj=1.746 mas, bpa=-1.895 degrees ! Estimated noise=485.864 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 = 0.00460432 Jy ! Component: 100 - total flux cleaned = 0.00634091 Jy ! Component: 150 - total flux cleaned = 0.00846818 Jy ! Component: 200 - total flux cleaned = 0.00892104 Jy ! Total flux subtracted in 200 components = 0.00892104 Jy ! Clean residual min=-0.007157 max=0.005967 Jy/beam ! Clean residual mean=-0.000241 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 1.90311 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 1.90311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193069Jy sigma=0.001348 ! Fit after self-cal, rms=0.192896Jy sigma=0.001347 ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 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=0.192896Jy sigma=0.001347 ! Fit after self-cal, rms=0.191244Jy sigma=0.001332 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! Estimated beam: bmin=0.6983 mas, bmaj=1.748 mas, bpa=-1.878 degrees ! Estimated noise=486.257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357455 Jy ! Component: 100 - total flux cleaned = 0.000850941 Jy ! Component: 150 - total flux cleaned = 0.0012538 Jy ! Component: 200 - total flux cleaned = 0.00159142 Jy ! Total flux subtracted in 200 components = 0.00159142 Jy ! Clean residual min=-0.005552 max=0.004632 Jy/beam ! Clean residual mean=-0.000066 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 1.9047 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 1.9047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190696Jy sigma=0.001327 ! Fit after self-cal, rms=0.190642Jy sigma=0.001326 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 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 = 0.000646786 Jy ! Component: 100 - total flux cleaned = 0.00127926 Jy ! Component: 150 - total flux cleaned = 0.00179195 Jy ! Component: 200 - total flux cleaned = 0.00190809 Jy ! Total flux subtracted in 200 components = 0.00190809 Jy ! Clean residual min=-0.005597 max=0.003969 Jy/beam ! Clean residual mean=-0.000085 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 1.90661 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 1.90661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190410Jy sigma=0.001324 ! Fit after self-cal, rms=0.190361Jy sigma=0.001323 ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 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=0.190361Jy sigma=0.001323 ! Fit after self-cal, rms=0.190617Jy sigma=0.001322 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! Estimated beam: bmin=0.6996 mas, bmaj=1.749 mas, bpa=-1.874 degrees ! Estimated noise=486.374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734033 Jy ! Component: 100 - total flux cleaned = 0.00143563 Jy ! Component: 150 - total flux cleaned = 0.001797 Jy ! Component: 200 - total flux cleaned = 0.00190531 Jy ! Total flux subtracted in 200 components = 0.00190531 Jy ! Clean residual min=-0.004681 max=0.003711 Jy/beam ! Clean residual mean=-0.000095 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 1.90851 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 1.90851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190391Jy sigma=0.001320 ! Fit after self-cal, rms=0.190354Jy sigma=0.001319 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 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 = 0.000426273 Jy ! Component: 100 - total flux cleaned = 0.000843357 Jy ! Component: 150 - total flux cleaned = 0.000934835 Jy ! Component: 200 - total flux cleaned = 0.000933782 Jy ! Total flux subtracted in 200 components = 0.000933782 Jy ! Clean residual min=-0.004729 max=0.003526 Jy/beam ! Clean residual mean=-0.000102 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 1.90945 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 1.90945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190236Jy sigma=0.001318 ! Fit after self-cal, rms=0.190210Jy sigma=0.001318 ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 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=0.190210Jy sigma=0.001318 ! Fit after self-cal, rms=0.190182Jy sigma=0.001317 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! Estimated beam: bmin=2.189 mas, bmaj=3.725 mas, bpa=-11.19 degrees ! Estimated noise=617.701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553591 Jy ! Component: 100 - total flux cleaned = 0.000992907 Jy ! Component: 150 - total flux cleaned = 0.000996691 Jy ! Component: 200 - total flux cleaned = 0.000887936 Jy ! Total flux subtracted in 200 components = 0.000887937 Jy ! Clean residual min=-0.003219 max=0.003288 Jy/beam ! Clean residual mean=-0.000230 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 1.91033 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 139 components and 1.91033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190158Jy sigma=0.001317 ! Fit after self-cal, rms=0.190136Jy sigma=0.001317 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 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 = 0.00047704 Jy ! Component: 100 - total flux cleaned = 0.000611949 Jy ! Component: 150 - total flux cleaned = 0.000507545 Jy ! Component: 200 - total flux cleaned = 0.000369086 Jy ! Total flux subtracted in 200 components = 0.000369086 Jy ! Clean residual min=-0.003095 max=0.003039 Jy/beam ! Clean residual mean=-0.000232 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 1.9107 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 142 components and 1.9107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190147Jy sigma=0.001317 ! Fit after self-cal, rms=0.190138Jy sigma=0.001317 ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 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 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! Estimated beam: bmin=0.7004 mas, bmaj=1.749 mas, bpa=-1.858 degrees ! Estimated noise=486.445 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7004 x 1.749 at -1.858 degrees (North through East) ! Clean map min=-0.0123 max=1.3888 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=0.190138Jy sigma=0.001317 ! Fit after self-cal, rms=0.173623Jy sigma=0.001126 ! Inverting map and beam ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! Estimated beam: bmin=0.6998 mas, bmaj=1.75 mas, bpa=-1.879 degrees ! Estimated noise=486.283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133271 Jy ! Component: 100 - total flux cleaned = 0.0024456 Jy ! Component: 150 - total flux cleaned = 0.00272006 Jy ! Component: 200 - total flux cleaned = 0.00288801 Jy ! Total flux subtracted in 200 components = 0.00288801 Jy ! Clean residual min=-0.003955 max=0.003631 Jy/beam ! Clean residual mean=-0.000057 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 1.91359 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 151 components and 1.91359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173484Jy sigma=0.001125 ! Fit after self-cal, rms=0.173475Jy sigma=0.001125 ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.18747e-05 Jy ! Component: 100 - total flux cleaned = 0.000270262 Jy ! Component: 150 - total flux cleaned = 0.000342902 Jy ! Component: 200 - total flux cleaned = 0.000411955 Jy ! Total flux subtracted in 200 components = 0.000411955 Jy ! Clean residual min=-0.003860 max=0.003329 Jy/beam ! Clean residual mean=-0.000061 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 1.914 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 155 components and 1.914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173397Jy sigma=0.001124 ! Fit after self-cal, rms=0.173388Jy sigma=0.001124 ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173388Jy sigma=0.001124 ! Fit after self-cal, rms=0.173394Jy sigma=0.001124 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 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! Estimated beam: bmin=0.5157 mas, bmaj=1.098 mas, bpa=0.2486 degrees ! Estimated noise=1082.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06684 Jy ! Component: 100 - total flux cleaned = 1.3398 Jy ! Component: 150 - total flux cleaned = 1.47228 Jy ! Component: 200 - total flux cleaned = 1.55478 Jy ! Total flux subtracted in 200 components = 1.55478 Jy ! Clean residual min=-0.018201 max=0.046696 Jy/beam ! Clean residual mean=0.000908 rms=0.007702 Jy/beam ! Combined flux in latest and established models = 1.55478 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.55478 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! Estimated beam: bmin=0.7 mas, bmaj=1.75 mas, bpa=-1.874 degrees ! Estimated noise=486.251 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 = 0.111875 Jy ! Component: 100 - total flux cleaned = 0.182615 Jy ! Component: 150 - total flux cleaned = 0.231155 Jy ! Component: 200 - total flux cleaned = 0.265876 Jy ! Total flux subtracted in 200 components = 0.265876 Jy ! Clean residual min=-0.008671 max=0.019523 Jy/beam ! Clean residual mean=0.000839 rms=0.004986 Jy/beam ! Combined flux in latest and established models = 1.82066 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 56 components and 1.82066 Jy ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 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 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! Estimated beam: bmin=2.187 mas, bmaj=3.724 mas, bpa=-11.17 degrees ! Estimated noise=617.907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436639 Jy ! Component: 100 - total flux cleaned = 0.0662253 Jy ! Component: 150 - total flux cleaned = 0.0788741 Jy ! Component: 200 - total flux cleaned = 0.0864106 Jy ! Total flux subtracted in 200 components = 0.0864106 Jy ! Clean residual min=-0.005265 max=0.005286 Jy/beam ! Clean residual mean=0.000063 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 1.90707 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 = 0.00204445 Jy ! Component: 100 - total flux cleaned = 0.00346647 Jy ! Component: 150 - total flux cleaned = 0.00458531 Jy ! Component: 200 - total flux cleaned = 0.0054704 Jy ! Total flux subtracted in 200 components = 0.0054704 Jy ! Clean residual min=-0.003305 max=0.003719 Jy/beam ! Clean residual mean=-0.000057 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 1.91254 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 116 components and 1.91254 Jy ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! Estimated beam: bmin=0.7 mas, bmaj=1.75 mas, bpa=-1.874 degrees ! Estimated noise=486.251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130367 Jy ! Component: 100 - total flux cleaned = 0.00174517 Jy ! Component: 150 - total flux cleaned = 0.00214305 Jy ! Component: 200 - total flux cleaned = 0.0023216 Jy ! Total flux subtracted in 200 components = 0.0023216 Jy ! Clean residual min=-0.005681 max=0.003755 Jy/beam ! Clean residual mean=-0.000053 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 1.91486 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 1.91486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174407Jy sigma=0.001132 ! Fit after self-cal, rms=0.174189Jy sigma=0.001129 wmodel J0339-0146_X_2001_10_29_pus_map.mod ! Writing 126 model components to file: J0339-0146_X_2001_10_29_pus_map.mod wobs J0339-0146_X_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J0339-0146_X_2001_10_29_pus_uvs.fits wwins J0339-0146_X_2001_10_29_pus_map.win ! wwins: Wrote 5 windows to J0339-0146_X_2001_10_29_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 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160517 Jy ! Component: 100 - total flux cleaned = -0.00111274 Jy ! Component: 150 - total flux cleaned = -0.000584996 Jy ! Component: 200 - total flux cleaned = -0.000399265 Jy ! Component: 250 - total flux cleaned = -0.000218315 Jy ! Component: 300 - total flux cleaned = -4.12194e-05 Jy ! Component: 350 - total flux cleaned = 1.71158e-05 Jy ! Component: 400 - total flux cleaned = -3.6868e-05 Jy ! Component: 450 - total flux cleaned = -9.14691e-05 Jy ! Component: 500 - total flux cleaned = -0.00025097 Jy ! Component: 550 - total flux cleaned = -0.000457955 Jy ! Component: 600 - total flux cleaned = -0.000659799 Jy ! Component: 650 - total flux cleaned = -0.000709058 Jy ! Component: 700 - total flux cleaned = -0.000806425 Jy ! Component: 750 - total flux cleaned = -0.000901775 Jy ! Component: 800 - total flux cleaned = -0.000901673 Jy ! Component: 850 - total flux cleaned = -0.000994301 Jy ! Component: 900 - total flux cleaned = -0.00103969 Jy ! Component: 950 - total flux cleaned = -0.00108453 Jy ! Component: 1000 - total flux cleaned = -0.00112867 Jy ! Total flux subtracted in 1024 components = -0.00112901 Jy ! Clean residual min=-0.002326 max=0.002180 Jy/beam ! Clean residual mean=-0.000043 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 1.91373 Jy keep ! Adding 65 model components to the UV plane model. ! The established model now contains 183 components and 1.91373 Jy ![Exited script file: muppet] wmap "J0339-0146_X_2001_10_29_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7 x 1.75 at -1.874 degrees (North through East) ! Clean map min=-0.0070601 max=1.3913 Jy/beam ! Writing clean map to FITS file: J0339-0146_X_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.39127 invert ! Inverting map ! Your choice of large map pixels excluded 8.95% of the data. ! The x-axis pixel size should ideally be below 0.164 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000830085 device "J0339-0146_X_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_X_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178991 0.178991 0.357982 0.715964 1.43193 2.86386 5.72772 11.4554 22.9109 45.8217 91.6434 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.391 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7 x 1.75 at -1.874 degrees (North through East) ! Clean map min=-0.0070601 max=1.3913 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_X_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_X_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_X_2001_10_29_pus_uvs.log closed on Mon Feb 25 16:07:41 2008