! Started logfile: J1751+0939_S_2003_06_18_pus_uvs.log on Wed Jan 24 18:45:03 2007 obs J1751+0939_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1751+0939_S_2003_06_18_pus_uva.fits ! AN table 1: 266 integrations on 153 of 153 possible baselines. ! AN table 2: 42 integrations on 153 of 153 possible baselines. ! AN table 3: 59 integrations on 153 of 153 possible baselines. ! AN table 4: 39 integrations on 153 of 153 possible baselines. ! AN table 5: 92 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0987348 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1751+0939 ! ! 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 2429 lines of history. ! ! Reading 30092 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 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 3644 telescope corrections were flagged in sub-array 1. ! A total of 446 telescope corrections were flagged in sub-array 2. ! A total of 915 telescope corrections were flagged in sub-array 3. ! A total of 624 telescope corrections were flagged in sub-array 4. ! A total of 1255 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 3641 telescope corrections were flagged in sub-array 1. ! A total of 446 telescope corrections were flagged in sub-array 2. ! A total of 915 telescope corrections were flagged in sub-array 3. ! A total of 621 telescope corrections were flagged in sub-array 4. ! A total of 1255 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 3644 telescope corrections were flagged in sub-array 1. ! A total of 446 telescope corrections were flagged in sub-array 2. ! A total of 915 telescope corrections were flagged in sub-array 3. ! A total of 621 telescope corrections were flagged in sub-array 4. ! A total of 1255 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 3644 telescope corrections were flagged in sub-array 1. ! A total of 446 telescope corrections were flagged in sub-array 2. ! A total of 915 telescope corrections were flagged in sub-array 3. ! A total of 621 telescope corrections were flagged in sub-array 4. ! A total of 1255 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.923387Jy sigma=0.008161 ! Fit after self-cal, rms=0.586575Jy sigma=0.004513 ! 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=1.953 mas, bmaj=4.532 mas, bpa=-1.999 degrees ! Estimated noise=831.764 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 = 0.966155 Jy ! Component: 100 - total flux cleaned = 1.22108 Jy ! Total flux subtracted in 100 components = 1.22108 Jy ! Clean residual min=-0.035327 max=0.114736 Jy/beam ! Clean residual mean=0.000635 rms=0.011601 Jy/beam ! Combined flux in latest and established models = 1.22108 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.22108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.502110Jy sigma=0.003197 ! Fit after self-cal, rms=0.502347Jy sigma=0.003197 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127418 Jy ! Component: 100 - total flux cleaned = 0.196926 Jy ! Total flux subtracted in 100 components = 0.196926 Jy ! Clean residual min=-0.028165 max=0.036616 Jy/beam ! Clean residual mean=0.000286 rms=0.007514 Jy/beam ! Combined flux in latest and established models = 1.41801 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 1.41801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.460788Jy sigma=0.002544 ! Fit after self-cal, rms=0.460321Jy sigma=0.002543 ! 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=2.797 mas, bmaj=5.168 mas, bpa=-5.468 degrees ! Estimated noise=474.324 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 = 0.0472257 Jy ! Component: 100 - total flux cleaned = 0.0676171 Jy ! Component: 150 - total flux cleaned = 0.077781 Jy ! Component: 200 - total flux cleaned = 0.0805019 Jy ! Total flux subtracted in 200 components = 0.0805019 Jy ! Clean residual min=-0.023538 max=0.023810 Jy/beam ! Clean residual mean=0.000480 rms=0.005841 Jy/beam ! Combined flux in latest and established models = 1.49851 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 1.49851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.455493Jy sigma=0.002482 ! Fit after self-cal, rms=0.455186Jy sigma=0.002482 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 267 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 GG 1.00* HN 0.85 ! KK 1.00* KP 1.00 LA 1.04 MA 1.00* ! MK 1.00* NL 1.07 ON 1.10 OV 1.06 ! PT 1.03 SC 0.86 TC 1.18 TS 1.00* ! WF 1.14 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 GG 1.00* HN 1.16 ! KK 0.96 KP 0.94 LA 0.97 MA 1.00* ! MK 0.98 NL 0.97 ON 1.00* OV 0.82 ! PT 0.96 SC 1.00 TC 1.00* TS 1.11 ! WF 1.14 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.98 GG 1.00* HN 0.92 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.08 OV 1.00 ! PT 1.00* SC 0.87 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 78 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* ! 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 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.01 GG 1.00* HN 1.00* ! KK 1.05 KP 0.95 LA 1.01 MA 1.00* ! MK 1.00 NL 1.00* ON 1.00* OV 1.01 ! PT 0.98 SC 1.00* TC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 270 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 GG 1.00* HN 1.02 ! KK 1.00* KP 1.09 LA 1.03 MA 1.00* ! MK 1.00* NL 1.02 ON 1.02 OV 0.91 ! PT 1.04 SC 0.93 TC 1.16 TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 GG 1.00* HN 1.08 ! KK 0.99 KP 1.00 LA 0.97 MA 1.00* ! MK 1.03 NL 0.92 ON 1.00* OV 0.80 ! PT 0.96 SC 1.00 TC 1.00* TS 1.08 ! WF 1.06 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 GG 1.00* HN 0.97 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.07 OV 0.99 ! PT 1.00* SC 0.90 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 81 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* ! 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 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.02 GG 1.00* HN 1.00* ! KK 1.07 KP 1.02 LA 1.01 MA 1.00* ! MK 1.07 NL 1.00* ON 1.00* OV 0.95 ! PT 0.98 SC 1.00* TC 1.00* TS 1.03 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 267 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 GG 1.00* HN 1.02 ! KK 1.00* KP 1.06 LA 0.99 MA 1.00* ! MK 1.00* NL 1.02 ON 1.04 OV 0.89 ! PT 1.04 SC 1.01 TC 1.12 TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 GG 1.00* HN 1.10 ! KK 1.01 KP 0.99 LA 0.94 MA 1.00* ! MK 1.00 NL 0.93 ON 1.00* OV 1.05 ! PT 0.98 SC 1.19 TC 1.00* TS 1.10 ! WF 1.09 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 GG 1.00* HN 1.02 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.09 OV 0.86 ! PT 1.00* SC 1.04 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 81 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* ! 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 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.02 GG 1.00* HN 1.00* ! KK 1.06 KP 1.01 LA 0.97 MA 1.00* ! MK 1.04 NL 1.00* ON 1.00* OV 1.05 ! PT 1.00 SC 1.00* TC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 267 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 GG 1.00* HN 0.75 ! KK 1.00* KP 1.06 LA 1.01 MA 1.00* ! MK 1.00* NL 1.08 ON 1.10 OV 0.85 ! PT 1.09 SC 1.04 TC 1.22 TS 1.00* ! WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.94 GG 1.00* HN 1.02 ! KK 0.99 KP 1.00 LA 0.97 MA 1.00* ! MK 0.95 NL 0.97 ON 1.00* OV 0.98 ! PT 1.01 SC 1.21 TC 1.00* TS 1.10 ! WF 1.08 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 GG 1.00* HN 1.01 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 0.94 OV 0.97 ! PT 1.00* SC 1.09 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 81 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* ! 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 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.93 FD 1.01 GG 1.00* HN 1.00* ! KK 1.05 KP 1.01 LA 1.02 MA 1.00* ! MK 0.97 NL 1.00* ON 1.00* OV 0.95 ! PT 1.05 SC 1.00* TC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.455186Jy sigma=0.002482 ! Fit after self-cal, rms=0.451417Jy sigma=0.002131 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.85 mas, bmaj=5.617 mas, bpa=-5.017 degrees ! Estimated noise=475.952 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 (6, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00856653 Jy ! Component: 100 - total flux cleaned = 0.0101581 Jy ! Component: 150 - total flux cleaned = 0.0107703 Jy ! Component: 200 - total flux cleaned = 0.0113088 Jy ! Total flux subtracted in 200 components = 0.0113088 Jy ! Clean residual min=-0.007671 max=0.007935 Jy/beam ! Clean residual mean=0.000086 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 1.50982 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 1.50982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.450499Jy sigma=0.002119 ! Fit after self-cal, rms=0.450978Jy sigma=0.002118 ! 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=0.450978Jy sigma=0.002118 ! Fit after self-cal, rms=0.451812Jy sigma=0.002105 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.859 mas, bmaj=5.622 mas, bpa=-4.983 degrees ! Estimated noise=475.942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103614 Jy ! Component: 100 - total flux cleaned = 0.00184955 Jy ! Component: 150 - total flux cleaned = 0.0027561 Jy ! Component: 200 - total flux cleaned = 0.003743 Jy ! Total flux subtracted in 200 components = 0.003743 Jy ! Clean residual min=-0.006879 max=0.007077 Jy/beam ! Clean residual mean=0.000185 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 1.51356 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 1.51356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.451351Jy sigma=0.002100 ! Fit after self-cal, rms=0.451425Jy sigma=0.002100 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 = 0.00107956 Jy ! Component: 100 - total flux cleaned = 0.00156301 Jy ! Component: 150 - total flux cleaned = 0.00184715 Jy ! Component: 200 - total flux cleaned = 0.00198262 Jy ! Total flux subtracted in 200 components = 0.00198262 Jy ! Clean residual min=-0.006485 max=0.006953 Jy/beam ! Clean residual mean=0.000166 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 1.51554 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 1.51554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.451226Jy sigma=0.002098 ! Fit after self-cal, rms=0.451259Jy sigma=0.002098 ! Inverting map ! Added new window around map position (26, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532051 Jy ! Component: 100 - total flux cleaned = 0.005676 Jy ! Component: 150 - total flux cleaned = 0.00598393 Jy ! Component: 200 - total flux cleaned = 0.00611741 Jy ! Total flux subtracted in 200 components = 0.00611741 Jy ! Clean residual min=-0.006777 max=0.005816 Jy/beam ! Clean residual mean=0.000102 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 1.52166 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 1.52166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.451039Jy sigma=0.002095 ! Fit after self-cal, rms=0.451059Jy sigma=0.002095 ! 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=0.451059Jy sigma=0.002095 ! Fit after self-cal, rms=0.455672Jy sigma=0.002086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.871 mas, bmaj=5.629 mas, bpa=-4.956 degrees ! Estimated noise=476.463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000750583 Jy ! Component: 100 - total flux cleaned = 0.000122314 Jy ! Component: 150 - total flux cleaned = 0.000905275 Jy ! Component: 200 - total flux cleaned = 0.00189172 Jy ! Total flux subtracted in 200 components = 0.00189172 Jy ! Clean residual min=-0.006356 max=0.004728 Jy/beam ! Clean residual mean=0.000011 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 1.52355 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 1.52355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.455452Jy sigma=0.002084 ! Fit after self-cal, rms=0.455580Jy sigma=0.002084 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 = 0.00117349 Jy ! Component: 100 - total flux cleaned = 0.00142459 Jy ! Component: 150 - total flux cleaned = 0.0016602 Jy ! Component: 200 - total flux cleaned = 0.00177429 Jy ! Total flux subtracted in 200 components = 0.00177429 Jy ! Clean residual min=-0.006148 max=0.004643 Jy/beam ! Clean residual mean=-0.000006 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 1.52533 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 86 components and 1.52533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.455451Jy sigma=0.002083 ! Fit after self-cal, rms=0.455479Jy sigma=0.002083 ! 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=0.455479Jy sigma=0.002083 ! Fit after self-cal, rms=0.458174Jy sigma=0.002083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.118 mas, bmaj=10.96 mas, bpa=-8.749 degrees ! Estimated noise=558.106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235182 Jy ! Component: 100 - total flux cleaned = 0.00228378 Jy ! Component: 150 - total flux cleaned = 0.0022235 Jy ! Component: 200 - total flux cleaned = 0.00217106 Jy ! Total flux subtracted in 200 components = 0.00217106 Jy ! Clean residual min=-0.004656 max=0.004555 Jy/beam ! Clean residual mean=-0.000079 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 1.5275 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 1.5275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.458175Jy sigma=0.002083 ! Fit after self-cal, rms=0.458206Jy sigma=0.002083 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 = 0.000596034 Jy ! Component: 100 - total flux cleaned = 0.000593833 Jy ! Component: 150 - total flux cleaned = 0.000593643 Jy ! Component: 200 - total flux cleaned = 0.000635804 Jy ! Total flux subtracted in 200 components = 0.000635804 Jy ! Clean residual min=-0.004634 max=0.004585 Jy/beam ! Clean residual mean=-0.000092 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 1.52814 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 1.52814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.458196Jy sigma=0.002082 ! Fit after self-cal, rms=0.458191Jy sigma=0.002082 ! 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=2.88 mas, bmaj=5.633 mas, bpa=-4.95 degrees ! Estimated noise=476.822 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.88 x 5.633 at -4.95 degrees (North through East) ! Clean map min=-0.0058512 max=1.3145 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=0.458191Jy sigma=0.002082 ! Fit after self-cal, rms=0.668920Jy sigma=0.001808 ! Inverting map and beam ! Estimated beam: bmin=2.88 mas, bmaj=5.63 mas, bpa=-4.961 degrees ! Estimated noise=476.572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00248556 Jy ! Component: 100 - total flux cleaned = -0.00261232 Jy ! Component: 150 - total flux cleaned = -0.00238241 Jy ! Component: 200 - total flux cleaned = -0.00227218 Jy ! Total flux subtracted in 200 components = -0.00227218 Jy ! Clean residual min=-0.004197 max=0.004024 Jy/beam ! Clean residual mean=0.000010 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 1.52586 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 1.52586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.668763Jy sigma=0.001806 ! Fit after self-cal, rms=0.668800Jy sigma=0.001806 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256626 Jy ! Component: 100 - total flux cleaned = 0.000158125 Jy ! Component: 150 - total flux cleaned = 6.70782e-05 Jy ! Component: 200 - total flux cleaned = 6.90458e-05 Jy ! Total flux subtracted in 200 components = 6.90458e-05 Jy ! Clean residual min=-0.004058 max=0.004008 Jy/beam ! Clean residual mean=0.000009 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 1.52593 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 1.52593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.668706Jy sigma=0.001806 ! Fit after self-cal, rms=0.668733Jy sigma=0.001806 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.668733Jy sigma=0.001806 ! Fit after self-cal, rms=0.715986Jy sigma=0.001805 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=2.005 mas, bmaj=4.787 mas, bpa=-2.54 degrees ! Estimated noise=849.876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.98153 Jy ! Component: 100 - total flux cleaned = 1.21837 Jy ! Component: 150 - total flux cleaned = 1.32575 Jy ! Component: 200 - total flux cleaned = 1.38324 Jy ! Total flux subtracted in 200 components = 1.38324 Jy ! Clean residual min=-0.012135 max=0.028047 Jy/beam ! Clean residual mean=0.000227 rms=0.003388 Jy/beam ! Combined flux in latest and established models = 1.38324 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.38324 Jy ! Inverting map and beam ! Estimated beam: bmin=2.888 mas, bmaj=5.632 mas, bpa=-4.965 degrees ! Estimated noise=476.584 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 = 0.0570203 Jy ! Component: 100 - total flux cleaned = 0.0859763 Jy ! Component: 150 - total flux cleaned = 0.103504 Jy ! Component: 200 - total flux cleaned = 0.115132 Jy ! Total flux subtracted in 200 components = 0.115132 Jy ! Clean residual min=-0.004569 max=0.007543 Jy/beam ! Clean residual mean=0.000281 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 1.49837 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 58 components and 1.49837 Jy ! Inverting map ! Added new window around map position (-0.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851929 Jy ! Component: 100 - total flux cleaned = 0.0139264 Jy ! Component: 150 - total flux cleaned = 0.0170588 Jy ! Component: 200 - total flux cleaned = 0.0190223 Jy ! Total flux subtracted in 200 components = 0.0190223 Jy ! Clean residual min=-0.003857 max=0.004100 Jy/beam ! Clean residual mean=0.000069 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 1.5174 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 78 components and 1.5174 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=8.116 mas, bmaj=10.96 mas, bpa=-8.799 degrees ! Estimated noise=556.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439158 Jy ! Component: 100 - total flux cleaned = 0.00554453 Jy ! Component: 150 - total flux cleaned = 0.00578385 Jy ! Component: 200 - total flux cleaned = 0.0059833 Jy ! Total flux subtracted in 200 components = 0.0059833 Jy ! Clean residual min=-0.003295 max=0.003650 Jy/beam ! Clean residual mean=0.000014 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 1.52338 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 = 0.000169109 Jy ! Component: 100 - total flux cleaned = 0.00040781 Jy ! Component: 150 - total flux cleaned = 0.000577 Jy ! Component: 200 - total flux cleaned = 0.000767936 Jy ! Total flux subtracted in 200 components = 0.000767936 Jy ! Clean residual min=-0.003204 max=0.003686 Jy/beam ! Clean residual mean=-0.000005 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 1.52415 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 110 components and 1.52415 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.888 mas, bmaj=5.632 mas, bpa=-4.965 degrees ! Estimated noise=476.584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000613775 Jy ! Component: 100 - total flux cleaned = -0.000103305 Jy ! Component: 150 - total flux cleaned = 0.000122018 Jy ! Component: 200 - total flux cleaned = 0.000228244 Jy ! Total flux subtracted in 200 components = 0.000228244 Jy ! Clean residual min=-0.003522 max=0.003969 Jy/beam ! Clean residual mean=-0.000005 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 1.52438 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 1.52438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.716370Jy sigma=0.001804 ! Fit after self-cal, rms=0.716544Jy sigma=0.001804 wmodel J1751+0939_S_2003_06_18_pus_map.mod ! Writing 123 model components to file: J1751+0939_S_2003_06_18_pus_map.mod wobs J1751+0939_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1751+0939_S_2003_06_18_pus_uvs.fits wwins J1751+0939_S_2003_06_18_pus_map.win ! wwins: Wrote 4 windows to J1751+0939_S_2003_06_18_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 = 0.000576713 Jy ! Component: 100 - total flux cleaned = 0.000641927 Jy ! Component: 150 - total flux cleaned = 0.000582933 Jy ! Component: 200 - total flux cleaned = 0.000582694 Jy ! Component: 250 - total flux cleaned = 0.000637985 Jy ! Component: 300 - total flux cleaned = 0.000583285 Jy ! Component: 350 - total flux cleaned = 0.000583195 Jy ! Component: 400 - total flux cleaned = 0.000427745 Jy ! Component: 450 - total flux cleaned = 0.000326251 Jy ! Component: 500 - total flux cleaned = 0.000127405 Jy ! Component: 550 - total flux cleaned = 2.99285e-05 Jy ! Component: 600 - total flux cleaned = -1.84195e-05 Jy ! Component: 650 - total flux cleaned = -0.000161572 Jy ! Component: 700 - total flux cleaned = -0.000348939 Jy ! Component: 750 - total flux cleaned = -0.000440596 Jy ! Component: 800 - total flux cleaned = -0.000440816 Jy ! Component: 850 - total flux cleaned = -0.000530785 Jy ! Component: 900 - total flux cleaned = -0.000530969 Jy ! Component: 950 - total flux cleaned = -0.000618684 Jy ! Component: 1000 - total flux cleaned = -0.000575205 Jy ! Component: 1050 - total flux cleaned = -0.000618398 Jy ! Component: 1100 - total flux cleaned = -0.000703932 Jy ! Component: 1150 - total flux cleaned = -0.000619418 Jy ! Component: 1200 - total flux cleaned = -0.00070373 Jy ! Component: 1250 - total flux cleaned = -0.000703836 Jy ! Component: 1300 - total flux cleaned = -0.000744955 Jy ! Component: 1350 - total flux cleaned = -0.000663302 Jy ! Component: 1400 - total flux cleaned = -0.000663656 Jy ! Component: 1450 - total flux cleaned = -0.000664089 Jy ! Component: 1500 - total flux cleaned = -0.000784259 Jy ! Component: 1550 - total flux cleaned = -0.00078399 Jy ! Component: 1600 - total flux cleaned = -0.000744353 Jy ! Component: 1650 - total flux cleaned = -0.000783642 Jy ! Component: 1700 - total flux cleaned = -0.000783634 Jy ! Component: 1750 - total flux cleaned = -0.000861028 Jy ! Component: 1800 - total flux cleaned = -0.000861087 Jy ! Component: 1850 - total flux cleaned = -0.000899383 Jy ! Component: 1900 - total flux cleaned = -0.000899355 Jy ! Component: 1950 - total flux cleaned = -0.00086169 Jy ! Component: 2000 - total flux cleaned = -0.000899333 Jy ! Total flux subtracted in 2048 components = -0.000973857 Jy ! Clean residual min=-0.002135 max=0.002594 Jy/beam ! Clean residual mean=0.000003 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 1.5234 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 273 components and 1.5234 Jy wmap "J1751+0939_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.888 x 5.632 at -4.965 degrees (North through East) ! Clean map min=-0.0052147 max=1.3149 Jy/beam ! Writing clean map to FITS file: J1751+0939_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.3149 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000693268 device "J1751+0939_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1751+0939_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158171 0.158171 0.316343 0.632685 1.26537 2.53074 5.06148 10.123 20.2459 40.4919 80.9837 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.314 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.888 x 5.632 at -4.965 degrees (North through East) ! Clean map min=-0.0052147 max=1.3149 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1751+0939_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1751+0939_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1751+0939_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 18:47:39 2007