! Started logfile: J1454-3747_S_2003_05_07_pus_uvs.log on Tue Dec 26 14:46:26 2006 obs J1454-3747_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J1454-3747_S_2003_05_07_pus_uva.fits ! AN table 1: 232 integrations on 171 of 171 possible baselines. ! AN table 2: 144 integrations on 171 of 171 possible baselines. ! AN table 3: 214 integrations on 171 of 171 possible baselines. ! AN table 4: 19 integrations on 171 of 171 possible baselines. ! AN table 5: 120 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0470403 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-3747 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1680 lines of history. ! ! Reading 23456 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 = 0.5 float taper_size taper_size = 20. integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4036 telescope corrections were flagged in sub-array 1. ! A total of 1956 telescope corrections were flagged in sub-array 2. ! A total of 3823 telescope corrections were flagged in sub-array 3. ! A total of 361 telescope corrections were flagged in sub-array 4. ! A total of 1584 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 4033 telescope corrections were flagged in sub-array 1. ! A total of 1957 telescope corrections were flagged in sub-array 2. ! A total of 3865 telescope corrections were flagged in sub-array 3. ! A total of 361 telescope corrections were flagged in sub-array 4. ! A total of 1584 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 4083 telescope corrections were flagged in sub-array 1. ! A total of 1958 telescope corrections were flagged in sub-array 2. ! A total of 3754 telescope corrections were flagged in sub-array 3. ! A total of 361 telescope corrections were flagged in sub-array 4. ! A total of 1584 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 4083 telescope corrections were flagged in sub-array 1. ! A total of 1958 telescope corrections were flagged in sub-array 2. ! A total of 3808 telescope corrections were flagged in sub-array 3. ! A total of 361 telescope corrections were flagged in sub-array 4. ! A total of 1584 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.156213Jy sigma=0.006974 ! Fit after self-cal, rms=0.526422Jy sigma=0.002166 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=3.266 mas, bpa=2.966 degrees ! Estimated noise=2005.36 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 = 0.551736 Jy ! Component: 100 - total flux cleaned = 0.692643 Jy ! Total flux subtracted in 100 components = 0.692643 Jy ! Clean residual min=-0.028718 max=0.067084 Jy/beam ! Clean residual mean=0.000865 rms=0.009117 Jy/beam ! Combined flux in latest and established models = 0.692643 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.692643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.486009Jy sigma=0.001979 ! Fit after self-cal, rms=0.486207Jy sigma=0.001979 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.075854 Jy ! Component: 100 - total flux cleaned = 0.120311 Jy ! Total flux subtracted in 100 components = 0.120311 Jy ! Clean residual min=-0.024617 max=0.048618 Jy/beam ! Clean residual mean=0.000496 rms=0.006999 Jy/beam ! Combined flux in latest and established models = 0.812954 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.812954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.464598Jy sigma=0.001642 ! Fit after self-cal, rms=0.464708Jy sigma=0.001642 ! Inverting map ! Added new window around map position (-6.5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424832 Jy ! Component: 100 - total flux cleaned = 0.0682138 Jy ! Total flux subtracted in 100 components = 0.0682138 Jy ! Clean residual min=-0.023758 max=0.036588 Jy/beam ! Clean residual mean=0.000274 rms=0.006237 Jy/beam ! Combined flux in latest and established models = 0.881168 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.881168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.457975Jy sigma=0.001529 ! Fit after self-cal, rms=0.457485Jy sigma=0.001523 ! 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=3.167 mas, bmaj=5.457 mas, bpa=-5.065 degrees ! Estimated noise=786.126 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 = 0.0474732 Jy ! Component: 100 - total flux cleaned = 0.0738745 Jy ! Component: 150 - total flux cleaned = 0.0891816 Jy ! Component: 200 - total flux cleaned = 0.0981066 Jy ! Total flux subtracted in 200 components = 0.0981066 Jy ! Clean residual min=-0.017901 max=0.021169 Jy/beam ! Clean residual mean=-0.000129 rms=0.005472 Jy/beam ! Combined flux in latest and established models = 0.979274 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.979274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.453567Jy sigma=0.001450 ! Fit after self-cal, rms=0.453394Jy sigma=0.001445 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 201 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 0.83 KP 1.00* LA 1.06 MA 1.00* ! MC 1.00* MK 0.97 NL 1.00* ON 1.00* ! OV 1.12 PT 1.10 SC 1.00* TC 0.95 ! TS 1.24 WF 1.00* WZ 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 1.02 KP 0.97 LA 1.03 MA 1.00* ! MC 1.00* MK 0.92 NL 1.21 ON 1.00* ! OV 0.94 PT 1.03 SC 0.89 TC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.02 SC 0.93 TC 1.04 ! TS 1.00* WF 0.99 WZ 1.00* ! ! 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* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.97 GG 1.00* HN 1.00* ! KK 0.93 KP 0.97 LA 1.03 MA 1.00* ! MC 1.00* MK 0.92 NL 1.03 ON 1.00* ! OV 0.93 PT 1.01 SC 0.90 TC 1.08 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 204 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GG 1.00* HN 1.00* ! KK 0.93 KP 1.00* LA 1.04 MA 1.00* ! MC 1.00* MK 0.99 NL 1.00* ON 1.00* ! OV 1.07 PT 1.06 SC 1.00* TC 0.98 ! TS 1.23 WF 1.00* WZ 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GG 1.00* HN 1.00* ! KK 1.07 KP 0.98 LA 0.98 MA 1.00* ! MC 1.00* MK 0.97 NL 1.28 ON 1.00* ! OV 0.98 PT 1.02 SC 0.91 TC 1.12 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00 LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.02 SC 0.93 TC 0.97 ! TS 1.00* WF 1.00 WZ 1.00* ! ! 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* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.01 GG 1.00* HN 1.00* ! KK 0.95 KP 0.97 LA 0.98 MA 1.00* ! MC 1.00* MK 0.97 NL 1.07 ON 1.00* ! OV 0.96 PT 1.00 SC 0.96 TC 1.04 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 198 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.04 MA 1.00* ! MC 1.00* MK 0.97 NL 1.00* ON 1.00* ! OV 1.12 PT 1.09 SC 1.00* TC 0.96 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GG 1.00* HN 1.00* ! KK 1.09 KP 0.99 LA 0.99 MA 1.00* ! MC 1.00* MK 0.95 NL 1.30 ON 1.00* ! OV 1.01 PT 1.02 SC 1.04 TC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.05 SC 1.10 TC 0.86 ! TS 1.00* WF 1.08 WZ 1.00* ! ! 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* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.97 GG 1.00* HN 1.00* ! KK 0.95 KP 0.99 LA 0.99 MA 1.00* ! MC 1.00* MK 0.93 NL 1.07 ON 1.00* ! OV 0.91 PT 1.02 SC 1.11 TC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 198 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.08 MA 1.00* ! MC 1.00* MK 1.05 NL 1.00* ON 1.00* ! OV 1.11 PT 1.05 SC 1.00* TC 0.94 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GG 1.00* HN 1.00* ! KK 1.06 KP 0.99 LA 0.99 MA 1.00* ! MC 1.00* MK 0.99 NL 1.23 ON 1.00* ! OV 0.93 PT 0.97 SC 1.08 TC 1.04 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 1.00* KP 1.02 LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00 SC 1.09 TC 0.94 ! TS 1.00* WF 1.05 WZ 1.00* ! ! 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* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.98 GG 1.00* HN 1.00* ! KK 0.94 KP 0.98 LA 0.99 MA 1.00* ! MC 1.00* MK 0.95 NL 1.02 ON 1.00* ! OV 0.83 PT 0.97 SC 1.19 TC 0.92 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.453394Jy sigma=0.001445 ! Fit after self-cal, rms=0.415039Jy sigma=0.001370 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=5.893 mas, bpa=-4.867 degrees ! Estimated noise=783.869 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 = -0.00213204 Jy ! Component: 100 - total flux cleaned = -0.00143527 Jy ! Component: 150 - total flux cleaned = -0.000710866 Jy ! Component: 200 - total flux cleaned = -0.000324112 Jy ! Total flux subtracted in 200 components = -0.000324112 Jy ! Clean residual min=-0.009977 max=0.016546 Jy/beam ! Clean residual mean=0.000223 rms=0.003537 Jy/beam ! Combined flux in latest and established models = 0.97895 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.97895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414895Jy sigma=0.001369 ! Fit after self-cal, rms=0.415086Jy sigma=0.001368 ! 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=0.415086Jy sigma=0.001368 ! Fit after self-cal, rms=0.415802Jy sigma=0.001322 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.208 mas, bmaj=5.887 mas, bpa=-4.728 degrees ! Estimated noise=785.111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120345 Jy ! Component: 100 - total flux cleaned = -0.000921185 Jy ! Component: 150 - total flux cleaned = -0.000204704 Jy ! Component: 200 - total flux cleaned = -0.000106549 Jy ! Total flux subtracted in 200 components = -0.000106549 Jy ! Clean residual min=-0.007336 max=0.010125 Jy/beam ! Clean residual mean=0.000038 rms=0.002509 Jy/beam ! Combined flux in latest and established models = 0.978844 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.978844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415699Jy sigma=0.001321 ! Fit after self-cal, rms=0.415823Jy sigma=0.001320 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 = -0.000383054 Jy ! Component: 100 - total flux cleaned = -1.81444e-05 Jy ! Component: 150 - total flux cleaned = -1.50131e-05 Jy ! Component: 200 - total flux cleaned = 6.11693e-05 Jy ! Total flux subtracted in 200 components = 6.11693e-05 Jy ! Clean residual min=-0.007053 max=0.009682 Jy/beam ! Clean residual mean=0.000039 rms=0.002478 Jy/beam ! Combined flux in latest and established models = 0.978905 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.978905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415784Jy sigma=0.001320 ! Fit after self-cal, rms=0.415770Jy sigma=0.001320 ! 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=0.415770Jy sigma=0.001320 ! Fit after self-cal, rms=0.417805Jy sigma=0.001300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=5.894 mas, bpa=-4.674 degrees ! Estimated noise=783.988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163787 Jy ! Component: 100 - total flux cleaned = 0.00190482 Jy ! Component: 150 - total flux cleaned = 0.00206909 Jy ! Component: 200 - total flux cleaned = 0.0022145 Jy ! Total flux subtracted in 200 components = 0.0022145 Jy ! Clean residual min=-0.006050 max=0.008985 Jy/beam ! Clean residual mean=0.000152 rms=0.002074 Jy/beam ! Combined flux in latest and established models = 0.981119 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.981119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.417775Jy sigma=0.001299 ! Fit after self-cal, rms=0.417937Jy sigma=0.001299 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) ! Added new window around map position (-9.5, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.008718 Jy ! Component: 100 - total flux cleaned = 0.00946134 Jy ! Component: 150 - total flux cleaned = 0.00973778 Jy ! Component: 200 - total flux cleaned = 0.00995783 Jy ! Total flux subtracted in 200 components = 0.00995783 Jy ! Clean residual min=-0.005091 max=0.005556 Jy/beam ! Clean residual mean=-0.000044 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 0.991077 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.991077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.417726Jy sigma=0.001296 ! Fit after self-cal, rms=0.417679Jy sigma=0.001296 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.417679Jy sigma=0.001296 ! Fit after self-cal, rms=0.416167Jy sigma=0.001295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.198 mas, bmaj=32.06 mas, bpa=-4.858 degrees ! Estimated noise=895.889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582425 Jy ! Component: 100 - total flux cleaned = 0.00682088 Jy ! Component: 150 - total flux cleaned = 0.00701532 Jy ! Component: 200 - total flux cleaned = 0.00717338 Jy ! Total flux subtracted in 200 components = 0.00717338 Jy ! Clean residual min=-0.004287 max=0.004236 Jy/beam ! Clean residual mean=-0.000096 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.998251 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.998251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.416132Jy sigma=0.001295 ! Fit after self-cal, rms=0.416089Jy sigma=0.001294 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 = 0.00165563 Jy ! Component: 100 - total flux cleaned = 0.00171412 Jy ! Component: 150 - total flux cleaned = 0.00171747 Jy ! Component: 200 - total flux cleaned = 0.0017573 Jy ! Total flux subtracted in 200 components = 0.0017573 Jy ! Clean residual min=-0.004022 max=0.003905 Jy/beam ! Clean residual mean=-0.000153 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 1.00001 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 1.00001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.416087Jy sigma=0.001294 ! Fit after self-cal, rms=0.416081Jy sigma=0.001294 ! 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=3.202 mas, bmaj=5.886 mas, bpa=-4.556 degrees ! Estimated noise=784.337 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.202 x 5.886 at -4.556 degrees (North through East) ! Clean map min=-0.006903 max=0.77302 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=0.416081Jy sigma=0.001294 ! Fit after self-cal, rms=0.566732Jy sigma=0.001112 ! Inverting map and beam ! Estimated beam: bmin=3.203 mas, bmaj=5.885 mas, bpa=-4.524 degrees ! Estimated noise=784.364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201926 Jy ! Component: 100 - total flux cleaned = 0.00220537 Jy ! Component: 150 - total flux cleaned = 0.00236307 Jy ! Component: 200 - total flux cleaned = 0.0024333 Jy ! Total flux subtracted in 200 components = 0.0024333 Jy ! Clean residual min=-0.003979 max=0.003672 Jy/beam ! Clean residual mean=-0.000042 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 1.00244 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 119 components and 1.00244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.566705Jy sigma=0.001112 ! Fit after self-cal, rms=0.566701Jy sigma=0.001112 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000831523 Jy ! Component: 100 - total flux cleaned = 0.000893793 Jy ! Component: 150 - total flux cleaned = 0.000895999 Jy ! Component: 200 - total flux cleaned = 0.000847613 Jy ! Total flux subtracted in 200 components = 0.000847613 Jy ! Clean residual min=-0.004066 max=0.003646 Jy/beam ! Clean residual mean=-0.000058 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 1.00329 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 1.00329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.566676Jy sigma=0.001112 ! Fit after self-cal, rms=0.566680Jy sigma=0.001112 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.566680Jy sigma=0.001112 ! Fit after self-cal, rms=0.573200Jy sigma=0.001112 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=3.605 mas, bpa=3.786 degrees ! Estimated noise=1983.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.551296 Jy ! Component: 100 - total flux cleaned = 0.696658 Jy ! Component: 150 - total flux cleaned = 0.772279 Jy ! Component: 200 - total flux cleaned = 0.819816 Jy ! Total flux subtracted in 200 components = 0.819816 Jy ! Clean residual min=-0.012660 max=0.027051 Jy/beam ! Clean residual mean=0.000586 rms=0.004556 Jy/beam ! Combined flux in latest and established models = 0.819816 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.819816 Jy ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=5.884 mas, bpa=-4.476 degrees ! Estimated noise=784.673 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 = 0.0749593 Jy ! Component: 100 - total flux cleaned = 0.11542 Jy ! Component: 150 - total flux cleaned = 0.139411 Jy ! Component: 200 - total flux cleaned = 0.154569 Jy ! Total flux subtracted in 200 components = 0.154569 Jy ! Clean residual min=-0.005265 max=0.009043 Jy/beam ! Clean residual mean=0.000437 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 0.974385 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 70 components and 0.974385 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.189 mas, bmaj=32.02 mas, bpa=-4.844 degrees ! Estimated noise=895.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147507 Jy ! Component: 100 - total flux cleaned = 0.0220078 Jy ! Component: 150 - total flux cleaned = 0.0257241 Jy ! Component: 200 - total flux cleaned = 0.0276492 Jy ! Total flux subtracted in 200 components = 0.0276492 Jy ! Clean residual min=-0.003177 max=0.003185 Jy/beam ! Clean residual mean=-0.000018 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 1.00203 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 = 0.000864638 Jy ! Component: 100 - total flux cleaned = 0.000993582 Jy ! Component: 150 - total flux cleaned = 0.00111362 Jy ! Component: 200 - total flux cleaned = 0.00122449 Jy ! Total flux subtracted in 200 components = 0.00122449 Jy ! Clean residual min=-0.003115 max=0.003161 Jy/beam ! Clean residual mean=-0.000055 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 1.00326 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 123 components and 1.00326 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=5.884 mas, bpa=-4.476 degrees ! Estimated noise=784.673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000775374 Jy ! Component: 100 - total flux cleaned = -0.00104403 Jy ! Component: 150 - total flux cleaned = -0.000970744 Jy ! Component: 200 - total flux cleaned = -0.000902831 Jy ! Total flux subtracted in 200 components = -0.000902831 Jy ! Clean residual min=-0.003893 max=0.003759 Jy/beam ! Clean residual mean=-0.000016 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 1.00236 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 133 components and 1.00236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.573156Jy sigma=0.001112 ! Fit after self-cal, rms=0.573304Jy sigma=0.001111 wmodel J1454-3747_S_2003_05_07_pus_map.mod ! Writing 133 model components to file: J1454-3747_S_2003_05_07_pus_map.mod wobs J1454-3747_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J1454-3747_S_2003_05_07_pus_uvs.fits wwins J1454-3747_S_2003_05_07_pus_map.win ! wwins: Wrote 3 windows to J1454-3747_S_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 = -0.000870641 Jy ! Component: 100 - total flux cleaned = -0.00137112 Jy ! Component: 150 - total flux cleaned = -0.00148883 Jy ! Component: 200 - total flux cleaned = -0.0013215 Jy ! Component: 250 - total flux cleaned = -0.00121358 Jy ! Component: 300 - total flux cleaned = -0.00116017 Jy ! Component: 350 - total flux cleaned = -0.000956739 Jy ! Component: 400 - total flux cleaned = -0.000906551 Jy ! Component: 450 - total flux cleaned = -0.000809798 Jy ! Component: 500 - total flux cleaned = -0.00076407 Jy ! Component: 550 - total flux cleaned = -0.000764409 Jy ! Component: 600 - total flux cleaned = -0.000674076 Jy ! Component: 650 - total flux cleaned = -0.000630144 Jy ! Component: 700 - total flux cleaned = -0.000587106 Jy ! Component: 750 - total flux cleaned = -0.000672902 Jy ! Component: 800 - total flux cleaned = -0.000715544 Jy ! Component: 850 - total flux cleaned = -0.000715517 Jy ! Component: 900 - total flux cleaned = -0.000756858 Jy ! Component: 950 - total flux cleaned = -0.000716242 Jy ! Component: 1000 - total flux cleaned = -0.000716516 Jy ! Component: 1050 - total flux cleaned = -0.000677282 Jy ! Component: 1100 - total flux cleaned = -0.000756129 Jy ! Component: 1150 - total flux cleaned = -0.000717589 Jy ! Component: 1200 - total flux cleaned = -0.000756481 Jy ! Component: 1250 - total flux cleaned = -0.00079476 Jy ! Component: 1300 - total flux cleaned = -0.000794578 Jy ! Component: 1350 - total flux cleaned = -0.000757183 Jy ! Component: 1400 - total flux cleaned = -0.000794543 Jy ! Component: 1450 - total flux cleaned = -0.000757529 Jy ! Component: 1500 - total flux cleaned = -0.000794376 Jy ! Component: 1550 - total flux cleaned = -0.000830448 Jy ! Component: 1600 - total flux cleaned = -0.000794294 Jy ! Component: 1650 - total flux cleaned = -0.000794364 Jy ! Component: 1700 - total flux cleaned = -0.000758738 Jy ! Component: 1750 - total flux cleaned = -0.00075888 Jy ! Component: 1800 - total flux cleaned = -0.000688956 Jy ! Component: 1850 - total flux cleaned = -0.000863594 Jy ! Component: 1900 - total flux cleaned = -0.000828628 Jy ! Component: 1950 - total flux cleaned = -0.000863164 Jy ! Component: 2000 - total flux cleaned = -0.000862972 Jy ! Total flux subtracted in 2048 components = -0.000760599 Jy ! Clean residual min=-0.002091 max=0.002116 Jy/beam ! Clean residual mean=0.000011 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 1.0016 Jy keep ! Adding 112 model components to the UV plane model. ! The established model now contains 245 components and 1.00159 Jy wmap "J1454-3747_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.204 x 5.884 at -4.476 degrees (North through East) ! Clean map min=-0.0036586 max=0.76993 Jy/beam ! Writing clean map to FITS file: J1454-3747_S_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 0.769928 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000615722 device "J1454-3747_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239914 0.239914 0.479829 0.959658 1.91932 3.83863 7.67726 15.3545 30.709 61.4181 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.769 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.204 x 5.884 at -4.476 degrees (North through East) ! Clean map min=-0.0036586 max=0.76993 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-3747_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-3747_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-3747_S_2003_05_07_pus_uvs.log closed on Tue Dec 26 14:49:36 2006