! Started logfile: J0006-0623_X_2003_09_17_pus_uvs.log on Sun May 13 18:48:59 2007 obs J0006-0623_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J0006-0623_X_2003_09_17_pus_uva.fits ! AN table 1: 79 integrations on 120 of 120 possible baselines. ! AN table 2: 184 integrations on 120 of 120 possible baselines. ! AN table 3: 9 integrations on 120 of 120 possible baselines. ! AN table 4: 22 integrations on 120 of 120 possible baselines. ! AN table 5: 204 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.149331 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1489 lines of history. ! ! Reading 35696 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1050 telescope corrections were flagged in sub-array 1. ! A total of 2251 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 352 telescope corrections were flagged in sub-array 4. ! A total of 1679 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1050 telescope corrections were flagged in sub-array 1. ! A total of 2250 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 352 telescope corrections were flagged in sub-array 4. ! A total of 1679 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1050 telescope corrections were flagged in sub-array 1. ! A total of 2247 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 352 telescope corrections were flagged in sub-array 4. ! A total of 1679 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1050 telescope corrections were flagged in sub-array 1. ! A total of 2247 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 352 telescope corrections were flagged in sub-array 4. ! A total of 1679 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.135718Jy sigma=0.010654 ! Fit after self-cal, rms=0.817342Jy sigma=0.007974 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6175 mas, bmaj=1.669 mas, bpa=0.1197 degrees ! Estimated noise=791.651 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 = 1.21728 Jy ! Component: 100 - total flux cleaned = 1.54774 Jy ! Total flux subtracted in 100 components = 1.54774 Jy ! Clean residual min=-0.051144 max=0.150045 Jy/beam ! Clean residual mean=0.001185 rms=0.021307 Jy/beam ! Combined flux in latest and established models = 1.54774 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.54774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.460396Jy sigma=0.004373 ! Fit after self-cal, rms=0.460465Jy sigma=0.004371 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176472 Jy ! Component: 100 - total flux cleaned = 0.288775 Jy ! Total flux subtracted in 100 components = 0.288775 Jy ! Clean residual min=-0.039074 max=0.107232 Jy/beam ! Clean residual mean=0.000725 rms=0.014819 Jy/beam ! Combined flux in latest and established models = 1.83652 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 1.83652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351879Jy sigma=0.003123 ! Fit after self-cal, rms=0.351944Jy sigma=0.003121 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Added new window around map position (-6.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10096 Jy ! Component: 100 - total flux cleaned = 0.169607 Jy ! Total flux subtracted in 100 components = 0.169607 Jy ! Clean residual min=-0.035865 max=0.059534 Jy/beam ! Clean residual mean=0.000466 rms=0.011857 Jy/beam ! Combined flux in latest and established models = 2.00612 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 2.00612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307469Jy sigma=0.002613 ! Fit after self-cal, rms=0.305636Jy sigma=0.002599 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8319 mas, bmaj=2.042 mas, bpa=-6.222 degrees ! Estimated noise=431.378 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 = 0.107534 Jy ! Component: 100 - total flux cleaned = 0.180985 Jy ! Component: 150 - total flux cleaned = 0.233265 Jy ! Component: 200 - total flux cleaned = 0.270704 Jy ! Total flux subtracted in 200 components = 0.270704 Jy ! Clean residual min=-0.031651 max=0.065762 Jy/beam ! Clean residual mean=0.003136 rms=0.013078 Jy/beam ! Combined flux in latest and established models = 2.27683 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 2.27683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263589Jy sigma=0.002056 ! Fit after self-cal, rms=0.261944Jy sigma=0.002040 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 GC 1.00* HN 0.98 KP 1.04 ! LA 0.95 MK 1.00* NL 1.02 NY 1.00* ! ON 1.00* OV 1.00 PT 0.96 SC 0.92 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.05 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HN 0.98 KP 1.04 ! LA 0.99 MK 1.10 NL 1.05 NY 1.00* ! ON 1.00* OV 1.03 PT 0.99 SC 0.95 ! TS 1.00* KK 1.15 WZ 1.00* WF 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 GC 1.12 HN 1.01 KP 1.01 ! LA 0.94 MK 1.00 NL 0.98 NY 1.00* ! ON 1.00* OV 1.01 PT 0.95 SC 0.98 ! TS 1.21 KK 0.99 WZ 1.00* WF 1.20 ! ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 GC 1.00* HN 0.98 KP 0.99 ! LA 0.96 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 0.88 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.01 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HN 0.98 KP 0.99 ! LA 1.00 MK 1.11 NL 1.04 NY 1.00* ! ON 1.00* OV 1.01 PT 1.02 SC 0.91 ! TS 1.00* KK 1.11 WZ 1.00* WF 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 GC 1.17 HN 1.01 KP 0.96 ! LA 0.95 MK 1.01 NL 0.98 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 0.95 ! TS 1.20 KK 1.00 WZ 1.00* WF 1.15 ! ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 GC 1.00* HN 0.98 KP 0.98 ! LA 0.96 MK 1.00* NL 0.99 NY 1.00* ! ON 1.00* OV 1.02 PT 1.00 SC 0.88 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.05 ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.00* HN 0.98 KP 0.97 ! LA 1.00 MK 1.10 NL 1.02 NY 1.00* ! ON 1.00* OV 1.06 PT 1.02 SC 0.93 ! TS 1.00* KK 1.09 WZ 1.00* WF 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.97 GC 1.13 HN 1.01 KP 0.94 ! LA 0.95 MK 1.01 NL 0.96 NY 1.00* ! ON 1.00* OV 1.04 PT 0.99 SC 0.98 ! TS 1.20 KK 0.96 WZ 1.00* WF 1.21 ! ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 GC 1.00* HN 1.02 KP 0.98 ! LA 0.95 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.02 PT 1.00 SC 0.95 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.02 KP 0.98 ! LA 0.98 MK 1.14 NL 1.04 NY 1.00* ! ON 1.00* OV 1.05 PT 1.03 SC 0.96 ! TS 1.00* KK 1.10 WZ 1.00* WF 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 GC 1.13 HN 1.03 KP 0.95 ! LA 0.93 MK 1.04 NL 0.98 NY 1.00* ! ON 1.00* OV 1.03 PT 0.98 SC 1.00 ! TS 1.21 KK 0.98 WZ 1.00* WF 1.14 ! ! ! Fit before self-cal, rms=0.261944Jy sigma=0.002040 ! Fit after self-cal, rms=0.234881Jy sigma=0.001710 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8386 mas, bmaj=2.1 mas, bpa=-6.31 degrees ! Estimated noise=435.697 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 = 0.031237 Jy ! Component: 100 - total flux cleaned = 0.0377943 Jy ! Component: 150 - total flux cleaned = 0.0418262 Jy ! Component: 200 - total flux cleaned = 0.0450808 Jy ! Total flux subtracted in 200 components = 0.0450808 Jy ! Clean residual min=-0.020783 max=0.041342 Jy/beam ! Clean residual mean=0.001349 rms=0.007900 Jy/beam ! Combined flux in latest and established models = 2.32191 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 2.32191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231067Jy sigma=0.001659 ! Fit after self-cal, rms=0.230632Jy sigma=0.001654 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Added new window around map position (-4.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398726 Jy ! Component: 100 - total flux cleaned = 0.0612009 Jy ! Component: 150 - total flux cleaned = 0.0746513 Jy ! Component: 200 - total flux cleaned = 0.0770755 Jy ! Total flux subtracted in 200 components = 0.0770755 Jy ! Clean residual min=-0.014784 max=0.025878 Jy/beam ! Clean residual mean=-0.000020 rms=0.004955 Jy/beam ! Combined flux in latest and established models = 2.39898 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 2.39898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223383Jy sigma=0.001573 ! Fit after self-cal, rms=0.222905Jy sigma=0.001567 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Added new window around map position (-1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197033 Jy ! Component: 100 - total flux cleaned = 0.0215106 Jy ! Component: 150 - total flux cleaned = 0.0215059 Jy ! Component: 200 - total flux cleaned = 0.0214958 Jy ! Total flux subtracted in 200 components = 0.0214958 Jy ! Clean residual min=-0.014823 max=0.015847 Jy/beam ! Clean residual mean=-0.000434 rms=0.004354 Jy/beam ! Combined flux in latest and established models = 2.42048 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 2.42048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218852Jy sigma=0.001532 ! Fit after self-cal, rms=0.218335Jy sigma=0.001529 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.218335Jy sigma=0.001529 ! Fit after self-cal, rms=0.204039Jy sigma=0.001420 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8366 mas, bmaj=2.1 mas, bpa=-6.357 degrees ! Estimated noise=435.288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169666 Jy ! Component: 100 - total flux cleaned = 0.0212082 Jy ! Component: 150 - total flux cleaned = 0.0245969 Jy ! Component: 200 - total flux cleaned = 0.0264592 Jy ! Total flux subtracted in 200 components = 0.0264592 Jy ! Clean residual min=-0.010327 max=0.011211 Jy/beam ! Clean residual mean=0.000296 rms=0.002798 Jy/beam ! Combined flux in latest and established models = 2.44694 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 2.44694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201160Jy sigma=0.001391 ! Fit after self-cal, rms=0.200673Jy sigma=0.001387 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 = 0.00359878 Jy ! Component: 100 - total flux cleaned = 0.00430074 Jy ! Component: 150 - total flux cleaned = 0.00525681 Jy ! Component: 200 - total flux cleaned = 0.0058344 Jy ! Total flux subtracted in 200 components = 0.0058344 Jy ! Clean residual min=-0.011143 max=0.010567 Jy/beam ! Clean residual mean=0.000196 rms=0.002656 Jy/beam ! Combined flux in latest and established models = 2.45277 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 2.45277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199450Jy sigma=0.001375 ! Fit after self-cal, rms=0.199220Jy sigma=0.001374 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.199220Jy sigma=0.001374 ! Fit after self-cal, rms=0.196507Jy sigma=0.001356 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8358 mas, bmaj=2.099 mas, bpa=-6.381 degrees ! Estimated noise=434.692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00888025 Jy ! Component: 100 - total flux cleaned = 0.0121683 Jy ! Component: 150 - total flux cleaned = 0.0129571 Jy ! Component: 200 - total flux cleaned = 0.0129588 Jy ! Total flux subtracted in 200 components = 0.0129588 Jy ! Clean residual min=-0.008278 max=0.009878 Jy/beam ! Clean residual mean=0.000148 rms=0.002157 Jy/beam ! Combined flux in latest and established models = 2.46573 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 2.46573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195376Jy sigma=0.001344 ! Fit after self-cal, rms=0.195107Jy sigma=0.001342 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703463 Jy ! Component: 100 - total flux cleaned = 0.00733314 Jy ! Component: 150 - total flux cleaned = 0.00760369 Jy ! Component: 200 - total flux cleaned = 0.00713645 Jy ! Total flux subtracted in 200 components = 0.00713645 Jy ! Clean residual min=-0.008959 max=0.005774 Jy/beam ! Clean residual mean=0.000028 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 2.47287 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 2.47287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194187Jy sigma=0.001333 ! Fit after self-cal, rms=0.194079Jy sigma=0.001333 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.194079Jy sigma=0.001333 ! Fit after self-cal, rms=0.193863Jy sigma=0.001330 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=2.343 mas, bmaj=3.846 mas, bpa=5.089 degrees ! Estimated noise=547.504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593986 Jy ! Component: 100 - total flux cleaned = 0.00647466 Jy ! Component: 150 - total flux cleaned = 0.00606416 Jy ! Component: 200 - total flux cleaned = 0.0055318 Jy ! Total flux subtracted in 200 components = 0.0055318 Jy ! Clean residual min=-0.006010 max=0.004805 Jy/beam ! Clean residual mean=0.000238 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 2.4784 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 149 components and 2.4784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193481Jy sigma=0.001325 ! Fit after self-cal, rms=0.193265Jy sigma=0.001324 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 = 0.00106587 Jy ! Component: 100 - total flux cleaned = 0.00105046 Jy ! Component: 150 - total flux cleaned = 0.000724413 Jy ! Component: 200 - total flux cleaned = 0.000450853 Jy ! Total flux subtracted in 200 components = 0.000450853 Jy ! Clean residual min=-0.006410 max=0.004806 Jy/beam ! Clean residual mean=0.000206 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 2.47885 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 157 components and 2.47885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193102Jy sigma=0.001322 ! Fit after self-cal, rms=0.192970Jy sigma=0.001321 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8358 mas, bmaj=2.101 mas, bpa=-6.425 degrees ! Estimated noise=434.839 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8358 x 2.101 at -6.425 degrees (North through East) ! Clean map min=-0.006672 max=1.6768 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=0.192970Jy sigma=0.001321 ! Fit after self-cal, rms=0.303044Jy sigma=0.001186 ! Inverting map and beam ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8358 mas, bmaj=2.106 mas, bpa=-6.5 degrees ! Estimated noise=434.516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769091 Jy ! Component: 100 - total flux cleaned = 0.000781529 Jy ! Component: 150 - total flux cleaned = 0.000782622 Jy ! Component: 200 - total flux cleaned = 0.0007821 Jy ! Total flux subtracted in 200 components = 0.0007821 Jy ! Clean residual min=-0.006153 max=0.005192 Jy/beam ! Clean residual mean=-0.000009 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 2.47963 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 167 components and 2.47963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302628Jy sigma=0.001179 ! Fit after self-cal, rms=0.302579Jy sigma=0.001179 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444304 Jy ! Component: 100 - total flux cleaned = 0.000240812 Jy ! Component: 150 - total flux cleaned = 4.8121e-05 Jy ! Component: 200 - total flux cleaned = -0.000128637 Jy ! Total flux subtracted in 200 components = -0.000128637 Jy ! Clean residual min=-0.006241 max=0.004882 Jy/beam ! Clean residual mean=-0.000008 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 2.4795 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 2.4795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302319Jy sigma=0.001175 ! Fit after self-cal, rms=0.302279Jy sigma=0.001175 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302279Jy sigma=0.001175 ! Fit after self-cal, rms=0.301858Jy sigma=0.001174 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6247 mas, bmaj=1.699 mas, bpa=-0.02262 degrees ! Estimated noise=804.336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.2303 Jy ! Component: 100 - total flux cleaned = 1.54713 Jy ! Component: 150 - total flux cleaned = 1.71763 Jy ! Component: 200 - total flux cleaned = 1.83662 Jy ! Total flux subtracted in 200 components = 1.83662 Jy ! Clean residual min=-0.026549 max=0.068220 Jy/beam ! Clean residual mean=0.001150 rms=0.012124 Jy/beam ! Combined flux in latest and established models = 1.83662 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.83662 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8359 mas, bmaj=2.107 mas, bpa=-6.518 degrees ! Estimated noise=434.562 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 = 0.158675 Jy ! Component: 100 - total flux cleaned = 0.267656 Jy ! Component: 150 - total flux cleaned = 0.347922 Jy ! Component: 200 - total flux cleaned = 0.409339 Jy ! Total flux subtracted in 200 components = 0.409339 Jy ! Clean residual min=-0.017804 max=0.035781 Jy/beam ! Clean residual mean=0.004180 rms=0.010868 Jy/beam ! Combined flux in latest and established models = 2.24596 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 61 components and 2.24596 Jy ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=2.34 mas, bmaj=3.849 mas, bpa=4.922 degrees ! Estimated noise=547.318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0849853 Jy ! Component: 100 - total flux cleaned = 0.135817 Jy ! Component: 150 - total flux cleaned = 0.167967 Jy ! Component: 200 - total flux cleaned = 0.188724 Jy ! Total flux subtracted in 200 components = 0.188724 Jy ! Clean residual min=-0.005349 max=0.011412 Jy/beam ! Clean residual mean=0.001818 rms=0.003706 Jy/beam ! Combined flux in latest and established models = 2.43469 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 = 0.0136298 Jy ! Component: 100 - total flux cleaned = 0.0226633 Jy ! Component: 150 - total flux cleaned = 0.0287891 Jy ! Component: 200 - total flux cleaned = 0.0330043 Jy ! Total flux subtracted in 200 components = 0.0330043 Jy ! Clean residual min=-0.003547 max=0.003993 Jy/beam ! Clean residual mean=0.000489 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 2.46769 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 155 components and 2.46769 Jy ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.8359 mas, bmaj=2.107 mas, bpa=-6.518 degrees ! Estimated noise=434.562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000442681 Jy ! Component: 100 - total flux cleaned = 0.0017072 Jy ! Component: 150 - total flux cleaned = 0.00293115 Jy ! Component: 200 - total flux cleaned = 0.00399169 Jy ! Total flux subtracted in 200 components = 0.00399169 Jy ! Clean residual min=-0.006745 max=0.005713 Jy/beam ! Clean residual mean=0.000147 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 2.47168 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 173 components and 2.47168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303114Jy sigma=0.001187 ! Fit after self-cal, rms=0.302772Jy sigma=0.001182 wmodel J0006-0623_X_2003_09_17_pus_map.mod ! Writing 173 model components to file: J0006-0623_X_2003_09_17_pus_map.mod wobs J0006-0623_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J0006-0623_X_2003_09_17_pus_uvs.fits wwins J0006-0623_X_2003_09_17_pus_map.win ! wwins: Wrote 5 windows to J0006-0623_X_2003_09_17_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095293 Jy ! Component: 100 - total flux cleaned = 0.00126435 Jy ! Component: 150 - total flux cleaned = 0.0015568 Jy ! Component: 200 - total flux cleaned = 0.00183235 Jy ! Component: 250 - total flux cleaned = 0.00183185 Jy ! Component: 300 - total flux cleaned = 0.00191737 Jy ! Component: 350 - total flux cleaned = 0.00191666 Jy ! Component: 400 - total flux cleaned = 0.00191574 Jy ! Component: 450 - total flux cleaned = 0.00206884 Jy ! Component: 500 - total flux cleaned = 0.00221885 Jy ! Component: 550 - total flux cleaned = 0.002292 Jy ! Component: 600 - total flux cleaned = 0.00229161 Jy ! Component: 650 - total flux cleaned = 0.00236299 Jy ! Component: 700 - total flux cleaned = 0.0023625 Jy ! Component: 750 - total flux cleaned = 0.00236214 Jy ! Component: 800 - total flux cleaned = 0.00222856 Jy ! Component: 850 - total flux cleaned = 0.0022939 Jy ! Component: 900 - total flux cleaned = 0.00229272 Jy ! Component: 950 - total flux cleaned = 0.00216617 Jy ! Component: 1000 - total flux cleaned = 0.00229074 Jy ! Total flux subtracted in 1024 components = 0.00222875 Jy ! Clean residual min=-0.003074 max=0.003072 Jy/beam ! Clean residual mean=0.000117 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 2.47391 Jy keep ! Adding 53 model components to the UV plane model. ! The established model now contains 221 components and 2.47391 Jy wmap "J0006-0623_X_2003_09_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8359 x 2.107 at -6.518 degrees (North through East) ! Clean map min=-0.0045231 max=1.6829 Jy/beam ! Writing clean map to FITS file: J0006-0623_X_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.68291 invert ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00114331 device "J0006-0623_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203808 0.203808 0.407616 0.815233 1.63047 3.26093 6.52186 13.0437 26.0875 52.1749 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.682 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8359 x 2.107 at -6.518 degrees (North through East) ! Clean map min=-0.0045231 max=1.6829 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_X_2003_09_17_pus_uvs.log closed on Sun May 13 18:50:43 2007