! Started logfile: J1454-4012_X_2003_05_07_pus_uvs.log on Tue Dec 12 15:51:02 2006 obs J1454-4012_X_2003_05_07_pus_uva.fits ! Reading UV FITS file: J1454-4012_X_2003_05_07_pus_uva.fits ! AN table 1: 265 integrations on 171 of 171 possible baselines. ! AN table 2: 75 integrations on 171 of 171 possible baselines. ! AN table 3: 163 integrations on 171 of 171 possible baselines. ! AN table 4: 20 integrations on 171 of 171 possible baselines. ! AN table 5: Unused. ! AN table 6: Unused. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.0128812 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-4012 ! ! 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 1735 lines of history. ! ! Reading 4608 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 = 512 float field_cell field_cell = 0.16 float taper_size taper_size = 90. 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 0.160x0.160 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 4589 telescope corrections were flagged in sub-array 1. ! A total of 1281 telescope corrections were flagged in sub-array 2. ! A total of 3025 telescope corrections were flagged in sub-array 3. ! A total of 326 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4835 telescope corrections were flagged in sub-array 1. ! A total of 1281 telescope corrections were flagged in sub-array 2. ! A total of 3025 telescope corrections were flagged in sub-array 3. ! A total of 326 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4589 telescope corrections were flagged in sub-array 1. ! A total of 1281 telescope corrections were flagged in sub-array 2. ! A total of 3025 telescope corrections were flagged in sub-array 3. ! A total of 326 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 4589 telescope corrections were flagged in sub-array 1. ! A total of 1281 telescope corrections were flagged in sub-array 2. ! A total of 3025 telescope corrections were flagged in sub-array 3. ! A total of 326 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.872207Jy sigma=0.005715 ! Fit after self-cal, rms=0.701738Jy sigma=0.005378 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5479 mas, bmaj=1.325 mas, bpa=16.4 degrees ! Estimated noise=3139.52 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 = 0.230399 Jy ! Component: 100 - total flux cleaned = 0.30641 Jy ! Total flux subtracted in 100 components = 0.30641 Jy ! Clean residual min=-0.027279 max=0.043109 Jy/beam ! Clean residual mean=0.001638 rms=0.009501 Jy/beam ! Combined flux in latest and established models = 0.30641 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.30641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299331Jy sigma=0.001225 ! Fit after self-cal, rms=0.298973Jy sigma=0.001224 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7014 mas, bmaj=1.503 mas, bpa=15.76 degrees ! Estimated noise=1733.92 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0637262 Jy ! Component: 100 - total flux cleaned = 0.0918719 Jy ! Component: 150 - total flux cleaned = 0.104573 Jy ! Component: 200 - total flux cleaned = 0.108748 Jy ! Total flux subtracted in 200 components = 0.108748 Jy ! Clean residual min=-0.013580 max=0.019088 Jy/beam ! Clean residual mean=0.000910 rms=0.004847 Jy/beam ! Combined flux in latest and established models = 0.415159 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.415159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281473Jy sigma=0.001068 ! Fit after self-cal, rms=0.281060Jy sigma=0.001066 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 309 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.94 MA 1.00* ! MC 1.00* MK 1.01 NL 1.00* ON 1.00* ! OV 1.16 PT 0.98 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.94 MA 1.00* ! MC 1.00* MK 1.01 NL 1.00* ON 1.00* ! OV 1.03 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 309 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.93 MA 1.00* ! MC 1.00* MK 0.94 NL 1.00* ON 1.00* ! OV 1.13 PT 1.07 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 309 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.89 MA 1.00* ! MC 1.00* MK 0.95 NL 1.00* ON 1.00* ! OV 1.08 PT 1.12 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.281060Jy sigma=0.001066 ! Fit after self-cal, rms=0.120243Jy sigma=0.001116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8729 mas, bmaj=7.29 mas, bpa=-2.416 degrees ! Estimated noise=2289.44 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173594 Jy ! Component: 100 - total flux cleaned = -2.83622e-05 Jy ! Component: 150 - total flux cleaned = -0.000270733 Jy ! Component: 200 - total flux cleaned = -0.000382857 Jy ! Total flux subtracted in 200 components = -0.000382857 Jy ! Clean residual min=-0.006718 max=0.013650 Jy/beam ! Clean residual mean=0.001145 rms=0.003274 Jy/beam ! Combined flux in latest and established models = 0.414776 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 18 components and 0.414776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120178Jy sigma=0.001116 ! Fit after self-cal, rms=0.120290Jy sigma=0.001115 ! 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=0.120290Jy sigma=0.001115 ! Fit after self-cal, rms=0.120355Jy sigma=0.001115 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8725 mas, bmaj=7.295 mas, bpa=-2.419 degrees ! Estimated noise=2289.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229726 Jy ! Component: 100 - total flux cleaned = -0.000226415 Jy ! Component: 150 - total flux cleaned = -0.000227478 Jy ! Component: 200 - total flux cleaned = -0.000367704 Jy ! Total flux subtracted in 200 components = -0.000367704 Jy ! Clean residual min=-0.006417 max=0.013503 Jy/beam ! Clean residual mean=0.001137 rms=0.003187 Jy/beam ! Combined flux in latest and established models = 0.414408 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 18 components and 0.414408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120308Jy sigma=0.001115 ! Fit after self-cal, rms=0.120304Jy sigma=0.001115 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0002047 Jy ! Component: 100 - total flux cleaned = -0.000206425 Jy ! Component: 150 - total flux cleaned = -0.000287311 Jy ! Component: 200 - total flux cleaned = -0.000366119 Jy ! Total flux subtracted in 200 components = -0.000366119 Jy ! Clean residual min=-0.006296 max=0.013454 Jy/beam ! Clean residual mean=0.001159 rms=0.003151 Jy/beam ! Combined flux in latest and established models = 0.414042 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.414042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120272Jy sigma=0.001114 ! Fit after self-cal, rms=0.120266Jy sigma=0.001114 ! Inverting map ! Added new window around map position (-10.24, 20.32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106179 Jy ! Component: 100 - total flux cleaned = 0.013965 Jy ! Component: 150 - total flux cleaned = 0.016235 Jy ! Component: 200 - total flux cleaned = 0.0179495 Jy ! Total flux subtracted in 200 components = 0.0179495 Jy ! Clean residual min=-0.008794 max=0.005417 Jy/beam ! Clean residual mean=0.000344 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.431991 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.431991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119455Jy sigma=0.001106 ! Fit after self-cal, rms=0.119377Jy sigma=0.001105 ! 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=0.119377Jy sigma=0.001105 ! Fit after self-cal, rms=0.119126Jy sigma=0.001105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=7.292 mas, bpa=-2.418 degrees ! Estimated noise=2287.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249791 Jy ! Component: 100 - total flux cleaned = 0.00387855 Jy ! Component: 150 - total flux cleaned = 0.0048776 Jy ! Component: 200 - total flux cleaned = 0.00507759 Jy ! Total flux subtracted in 200 components = 0.00507759 Jy ! Clean residual min=-0.003451 max=0.004149 Jy/beam ! Clean residual mean=0.000261 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.437069 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.437069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119071Jy sigma=0.001104 ! Fit after self-cal, rms=0.119054Jy sigma=0.001104 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826402 Jy ! Component: 100 - total flux cleaned = 0.00096691 Jy ! Component: 150 - total flux cleaned = 0.000996339 Jy ! Component: 200 - total flux cleaned = 0.00105144 Jy ! Total flux subtracted in 200 components = 0.00105144 Jy ! Clean residual min=-0.003104 max=0.004118 Jy/beam ! Clean residual mean=0.000262 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.438121 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.438121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119039Jy sigma=0.001104 ! Fit after self-cal, rms=0.119033Jy sigma=0.001104 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 90 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=0.119033Jy sigma=0.001104 ! Fit after self-cal, rms=0.118972Jy sigma=0.001104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.868 mas, bmaj=7.343 mas, bpa=3.888 degrees ! Estimated noise=2783.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171102 Jy ! Component: 100 - total flux cleaned = 0.00235824 Jy ! Component: 150 - total flux cleaned = 0.00258218 Jy ! Component: 200 - total flux cleaned = 0.00274942 Jy ! Total flux subtracted in 200 components = 0.00274942 Jy ! Clean residual min=-0.003617 max=0.003735 Jy/beam ! Clean residual mean=0.000495 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.44087 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.44087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118957Jy sigma=0.001104 ! Fit after self-cal, rms=0.118945Jy sigma=0.001104 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401598 Jy ! Component: 100 - total flux cleaned = 0.000524775 Jy ! Component: 150 - total flux cleaned = 0.000658803 Jy ! Component: 200 - total flux cleaned = 0.000751789 Jy ! Total flux subtracted in 200 components = 0.000751789 Jy ! Clean residual min=-0.003610 max=0.003900 Jy/beam ! Clean residual mean=0.000499 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.441622 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.441622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118939Jy sigma=0.001104 ! Fit after self-cal, rms=0.118931Jy sigma=0.001104 ! 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=0.8718 mas, bmaj=7.289 mas, bpa=-2.422 degrees ! Estimated noise=2287.32 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8718 x 7.289 at -2.422 degrees (North through East) ! Clean map min=-0.0027884 max=0.35331 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 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=0.743 mas, bmaj=6.895 mas, bpa=-2.612 degrees ! Estimated noise=3553.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.267078 Jy ! Component: 100 - total flux cleaned = 0.338762 Jy ! Component: 150 - total flux cleaned = 0.37573 Jy ! Component: 200 - total flux cleaned = 0.396239 Jy ! Total flux subtracted in 200 components = 0.396239 Jy ! Clean residual min=-0.012102 max=0.013007 Jy/beam ! Clean residual mean=0.001675 rms=0.004623 Jy/beam ! Combined flux in latest and established models = 0.396239 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.396239 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=7.289 mas, bpa=-2.422 degrees ! Estimated noise=2287.32 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 = 0.0162311 Jy ! Component: 100 - total flux cleaned = 0.0252641 Jy ! Component: 150 - total flux cleaned = 0.0307952 Jy ! Component: 200 - total flux cleaned = 0.0346269 Jy ! Total flux subtracted in 200 components = 0.0346269 Jy ! Clean residual min=-0.005204 max=0.005816 Jy/beam ! Clean residual mean=0.000879 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.430866 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.430866 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 90 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.868 mas, bmaj=7.343 mas, bpa=3.888 degrees ! Estimated noise=2783.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390336 Jy ! Component: 100 - total flux cleaned = 0.00642881 Jy ! Component: 150 - total flux cleaned = 0.00819739 Jy ! Component: 200 - total flux cleaned = 0.00896282 Jy ! Total flux subtracted in 200 components = 0.00896282 Jy ! Clean residual min=-0.003432 max=0.003884 Jy/beam ! Clean residual mean=0.000868 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.439828 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 = 0.000418903 Jy ! Component: 100 - total flux cleaned = 0.00074795 Jy ! Component: 150 - total flux cleaned = 0.0010419 Jy ! Component: 200 - total flux cleaned = 0.00130374 Jy ! Total flux subtracted in 200 components = 0.00130374 Jy ! Clean residual min=-0.003936 max=0.003623 Jy/beam ! Clean residual mean=0.000713 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.441132 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.441132 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=7.289 mas, bpa=-2.422 degrees ! Estimated noise=2287.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.59145e-05 Jy ! Component: 100 - total flux cleaned = 4.8252e-05 Jy ! Component: 150 - total flux cleaned = 0.000106465 Jy ! Component: 200 - total flux cleaned = 0.000263931 Jy ! Total flux subtracted in 200 components = 0.000263931 Jy ! Clean residual min=-0.002893 max=0.004273 Jy/beam ! Clean residual mean=0.000418 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.441396 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.441396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118950Jy sigma=0.001104 ! Fit after self-cal, rms=0.118925Jy sigma=0.001103 wmodel J1454-4012_X_2003_05_07_pus_map.mod ! Writing 87 model components to file: J1454-4012_X_2003_05_07_pus_map.mod wobs J1454-4012_X_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J1454-4012_X_2003_05_07_pus_uvs.fits wwins J1454-4012_X_2003_05_07_pus_map.win ! wwins: Wrote 2 windows to J1454-4012_X_2003_05_07_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 = 0.00171288 Jy ! Component: 100 - total flux cleaned = 0.00252181 Jy ! Component: 150 - total flux cleaned = 0.00271669 Jy ! Component: 200 - total flux cleaned = 0.00233151 Jy ! Component: 250 - total flux cleaned = 0.0018087 Jy ! Component: 300 - total flux cleaned = 0.00116194 Jy ! Component: 350 - total flux cleaned = 0.000543348 Jy ! Component: 400 - total flux cleaned = -1.53901e-05 Jy ! Component: 450 - total flux cleaned = -0.000452219 Jy ! Component: 500 - total flux cleaned = -0.000969885 Jy ! Component: 550 - total flux cleaned = -0.00143806 Jy ! Component: 600 - total flux cleaned = -0.00192045 Jy ! Component: 650 - total flux cleaned = -0.0023021 Jy ! Component: 700 - total flux cleaned = -0.00259217 Jy ! Component: 750 - total flux cleaned = -0.00288022 Jy ! Component: 800 - total flux cleaned = -0.00290946 Jy ! Component: 850 - total flux cleaned = -0.0029693 Jy ! Component: 900 - total flux cleaned = -0.00300048 Jy ! Component: 950 - total flux cleaned = -0.00303336 Jy ! Component: 1000 - total flux cleaned = -0.00310356 Jy ! Component: 1050 - total flux cleaned = -0.00314149 Jy ! Component: 1100 - total flux cleaned = -0.00322063 Jy ! Component: 1150 - total flux cleaned = -0.00326208 Jy ! Component: 1200 - total flux cleaned = -0.00335064 Jy ! Component: 1250 - total flux cleaned = -0.00339894 Jy ! Component: 1300 - total flux cleaned = -0.00345057 Jy ! Component: 1350 - total flux cleaned = -0.00356038 Jy ! Component: 1400 - total flux cleaned = -0.0036183 Jy ! Component: 1450 - total flux cleaned = -0.0036794 Jy ! Component: 1500 - total flux cleaned = -0.00374614 Jy ! Component: 1550 - total flux cleaned = -0.00374399 Jy ! Component: 1600 - total flux cleaned = -0.00374403 Jy ! Component: 1650 - total flux cleaned = -0.00382276 Jy ! Component: 1700 - total flux cleaned = -0.00382383 Jy ! Component: 1750 - total flux cleaned = -0.00382318 Jy ! Component: 1800 - total flux cleaned = -0.00382273 Jy ! Component: 1850 - total flux cleaned = -0.00392455 Jy ! Component: 1900 - total flux cleaned = -0.00403614 Jy ! Component: 1950 - total flux cleaned = -0.00415556 Jy ! Component: 2000 - total flux cleaned = -0.0042809 Jy ! Total flux subtracted in 2048 components = -0.004552 Jy ! Clean residual min=-0.007203 max=0.007911 Jy/beam ! Clean residual mean=-0.000121 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 0.436844 Jy keep ! Adding 66 model components to the UV plane model. ! The established model now contains 153 components and 0.436844 Jy wmap "J1454-4012_X_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8718 x 7.289 at -2.422 degrees (North through East) ! Clean map min=-0.0081472 max=0.35401 Jy/beam ! Writing clean map to FITS file: J1454-4012_X_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.354012 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00217644 device "J1454-4012_X_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-4012_X_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.84438 1.84438 3.68876 7.37751 14.755 29.5101 59.0201 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0065 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.354 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8718 x 7.289 at -2.422 degrees (North through East) ! Clean map min=-0.0081472 max=0.35401 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-4012_X_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-4012_X_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-4012_X_2003_05_07_pus_uvs.log closed on Tue Dec 12 15:53:00 2006