! Started logfile: J0921-2618_X_2003_06_18_pus_uvs.log on Thu Jan 18 16:19:50 2007 obs J0921-2618_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0921-2618_X_2003_06_18_pus_uva.fits ! AN table 1: 36 integrations on 153 of 153 possible baselines. ! AN table 2: 99 integrations on 153 of 153 possible baselines. ! AN table 3: 22 integrations on 153 of 153 possible baselines. ! AN table 4: 63 integrations on 153 of 153 possible baselines. ! AN table 5: 139 integrations on 153 of 153 possible baselines. ! AN table 6: 10 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0368599 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0921-2618 ! ! 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 2235 lines of history. ! ! Reading 8324 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 615 telescope corrections were flagged in sub-array 1. ! A total of 1275 telescope corrections were flagged in sub-array 2. ! A total of 360 telescope corrections were flagged in sub-array 3. ! A total of 1098 telescope corrections were flagged in sub-array 4. ! A total of 2427 telescope corrections were flagged in sub-array 5. ! A total of 180 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 615 telescope corrections were flagged in sub-array 1. ! A total of 1275 telescope corrections were flagged in sub-array 2. ! A total of 360 telescope corrections were flagged in sub-array 3. ! A total of 1036 telescope corrections were flagged in sub-array 4. ! A total of 2427 telescope corrections were flagged in sub-array 5. ! A total of 180 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 615 telescope corrections were flagged in sub-array 1. ! A total of 1275 telescope corrections were flagged in sub-array 2. ! A total of 360 telescope corrections were flagged in sub-array 3. ! A total of 1036 telescope corrections were flagged in sub-array 4. ! A total of 2427 telescope corrections were flagged in sub-array 5. ! A total of 180 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 615 telescope corrections were flagged in sub-array 1. ! A total of 1275 telescope corrections were flagged in sub-array 2. ! A total of 360 telescope corrections were flagged in sub-array 3. ! A total of 1036 telescope corrections were flagged in sub-array 4. ! A total of 2427 telescope corrections were flagged in sub-array 5. ! A total of 180 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.659720Jy sigma=0.023734 ! Fit after self-cal, rms=0.556604Jy sigma=0.007561 ! 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=0.682 mas, bmaj=2.532 mas, bpa=4.925 degrees ! Estimated noise=1303.85 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 = 0.959505 Jy ! Component: 100 - total flux cleaned = 1.25665 Jy ! Total flux subtracted in 100 components = 1.25665 Jy ! Clean residual min=-0.056035 max=0.136632 Jy/beam ! Clean residual mean=-0.003909 rms=0.021872 Jy/beam ! Combined flux in latest and established models = 1.25665 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.25665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409999Jy sigma=0.005065 ! Fit after self-cal, rms=0.409850Jy sigma=0.005065 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15675 Jy ! Component: 100 - total flux cleaned = 0.247064 Jy ! Total flux subtracted in 100 components = 0.247064 Jy ! Clean residual min=-0.039714 max=0.064900 Jy/beam ! Clean residual mean=-0.002576 rms=0.012528 Jy/beam ! Combined flux in latest and established models = 1.50371 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 1.50371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321402Jy sigma=0.003251 ! Fit after self-cal, rms=0.321392Jy sigma=0.003250 ! 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=0.9642 mas, bmaj=3.322 mas, bpa=1.75 degrees ! Estimated noise=606.722 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 = 0.0896303 Jy ! Component: 100 - total flux cleaned = 0.137661 Jy ! Component: 150 - total flux cleaned = 0.165966 Jy ! Component: 200 - total flux cleaned = 0.182882 Jy ! Total flux subtracted in 200 components = 0.182882 Jy ! Clean residual min=-0.040311 max=0.037323 Jy/beam ! Clean residual mean=-0.002003 rms=0.012163 Jy/beam ! Combined flux in latest and established models = 1.68659 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 1.68659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303378Jy sigma=0.002641 ! Fit after self-cal, rms=0.303312Jy sigma=0.002640 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 GG 1.00* HN 1.03 ! KK 0.98 KP 0.97 LA 0.96 MA 1.00* ! MK 0.92 NL 1.10 ON 1.00* OV 0.95 ! PT 1.00* SC 0.96 TC 1.00* TS 1.00* ! WF 1.17 WZ 1.00* ! ! A total of 36 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* ! 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 36 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 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.95 GG 1.00* HN 1.06 ! KK 1.00 KP 0.92 LA 0.98 MA 1.00* ! MK 0.94 NL 1.05 ON 1.00* OV 0.95 ! PT 1.00* SC 0.93 TC 1.00* TS 1.00* ! WF 1.19 WZ 1.00* ! ! A total of 36 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* ! 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 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.07 ! MK 1.00* NL 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 0.83 TC 1.00* TS 1.00* ! WF 0.95 WZ 1.16 ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.95 GG 1.00* HN 1.06 ! KK 1.06 KP 0.98 LA 0.99 MA 1.00* ! MK 0.93 NL 1.05 ON 1.00* OV 1.00 ! PT 1.00* SC 0.98 TC 1.00* TS 1.00* ! WF 1.14 WZ 1.00* ! ! A total of 36 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* ! 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 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.24 ! MK 1.00* NL 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 0.82 TC 1.00* TS 1.00* ! WF 0.99 WZ 1.20 ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.95 GG 1.00* HN 1.08 ! KK 1.01 KP 0.94 LA 0.98 MA 1.00* ! MK 0.97 NL 1.05 ON 1.00* OV 0.99 ! PT 1.00* SC 1.03 TC 1.00* TS 1.00* ! WF 1.12 WZ 1.00* ! ! A total of 36 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* ! 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 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.40 ! MK 1.00* NL 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.01 TC 1.00* TS 1.00* ! WF 0.86 WZ 0.90 ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! Fit before self-cal, rms=0.303312Jy sigma=0.002640 ! Fit after self-cal, rms=0.291163Jy sigma=0.002263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.536 mas, bpa=0.397 degrees ! Estimated noise=620.403 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 = -0.0198051 Jy ! Component: 100 - total flux cleaned = -0.023465 Jy ! Component: 150 - total flux cleaned = -0.0243169 Jy ! Component: 200 - total flux cleaned = -0.0247789 Jy ! Total flux subtracted in 200 components = -0.0247789 Jy ! Clean residual min=-0.016556 max=0.017890 Jy/beam ! Clean residual mean=-0.000478 rms=0.004968 Jy/beam ! Combined flux in latest and established models = 1.66181 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 1.66181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289394Jy sigma=0.002232 ! Fit after self-cal, rms=0.289868Jy sigma=0.002232 ! 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=0.289868Jy sigma=0.002232 ! Fit after self-cal, rms=0.289695Jy sigma=0.002217 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.538 mas, bpa=0.4989 degrees ! Estimated noise=619.605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0113068 Jy ! Component: 100 - total flux cleaned = -0.013469 Jy ! Component: 150 - total flux cleaned = -0.0137976 Jy ! Component: 200 - total flux cleaned = -0.0142159 Jy ! Total flux subtracted in 200 components = -0.0142159 Jy ! Clean residual min=-0.012445 max=0.016633 Jy/beam ! Clean residual mean=-0.000316 rms=0.004083 Jy/beam ! Combined flux in latest and established models = 1.6476 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 1.6476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289033Jy sigma=0.002207 ! Fit after self-cal, rms=0.289069Jy sigma=0.002207 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 = -0.000316782 Jy ! Component: 100 - total flux cleaned = -0.000554674 Jy ! Component: 150 - total flux cleaned = -0.000777154 Jy ! Component: 200 - total flux cleaned = -0.00108942 Jy ! Total flux subtracted in 200 components = -0.00108942 Jy ! Clean residual min=-0.011984 max=0.016596 Jy/beam ! Clean residual mean=-0.000322 rms=0.003993 Jy/beam ! Combined flux in latest and established models = 1.64651 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 1.64651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288969Jy sigma=0.002205 ! Fit after self-cal, rms=0.288974Jy sigma=0.002205 ! 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=0.288974Jy sigma=0.002205 ! Fit after self-cal, rms=0.289235Jy sigma=0.002200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.541 mas, bpa=0.5698 degrees ! Estimated noise=619.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00707545 Jy ! Component: 100 - total flux cleaned = -0.00813972 Jy ! Component: 150 - total flux cleaned = -0.00843673 Jy ! Component: 200 - total flux cleaned = -0.00870899 Jy ! Total flux subtracted in 200 components = -0.00870899 Jy ! Clean residual min=-0.010729 max=0.015735 Jy/beam ! Clean residual mean=-0.000237 rms=0.003582 Jy/beam ! Combined flux in latest and established models = 1.6378 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 1.6378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288939Jy sigma=0.002196 ! Fit after self-cal, rms=0.288952Jy sigma=0.002196 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 (-6.4, 1.76). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111865 Jy ! Component: 100 - total flux cleaned = 0.012823 Jy ! Component: 150 - total flux cleaned = 0.0152415 Jy ! Component: 200 - total flux cleaned = 0.0173804 Jy ! Total flux subtracted in 200 components = 0.0173804 Jy ! Clean residual min=-0.008726 max=0.012994 Jy/beam ! Clean residual mean=-0.000234 rms=0.002759 Jy/beam ! Combined flux in latest and established models = 1.65518 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 1.65518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288396Jy sigma=0.002181 ! Fit after self-cal, rms=0.288434Jy sigma=0.002180 ! Inverting map ! Added new window around map position (-3.04, 2.88). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107193 Jy ! Component: 100 - total flux cleaned = 0.013006 Jy ! Component: 150 - total flux cleaned = 0.014858 Jy ! Component: 200 - total flux cleaned = 0.0163316 Jy ! Total flux subtracted in 200 components = 0.0163316 Jy ! Clean residual min=-0.006438 max=0.006428 Jy/beam ! Clean residual mean=-0.000173 rms=0.001929 Jy/beam ! Combined flux in latest and established models = 1.67151 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 134 components and 1.67151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287925Jy sigma=0.002168 ! Fit after self-cal, rms=0.287919Jy sigma=0.002167 ! 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=0.287919Jy sigma=0.002167 ! Fit after self-cal, rms=0.288512Jy sigma=0.002166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.714 mas, bmaj=4.471 mas, bpa=-5.867 degrees ! Estimated noise=684.849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291218 Jy ! Component: 100 - total flux cleaned = 0.00313024 Jy ! Component: 150 - total flux cleaned = 0.00357903 Jy ! Component: 200 - total flux cleaned = 0.00389314 Jy ! Total flux subtracted in 200 components = 0.00389314 Jy ! Clean residual min=-0.004957 max=0.005271 Jy/beam ! Clean residual mean=-0.000138 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 1.6754 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 162 components and 1.6754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288379Jy sigma=0.002164 ! Fit after self-cal, rms=0.288392Jy sigma=0.002164 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 = 0.000544542 Jy ! Component: 100 - total flux cleaned = 0.000468445 Jy ! Component: 150 - total flux cleaned = 0.000529756 Jy ! Component: 200 - total flux cleaned = 0.000641527 Jy ! Total flux subtracted in 200 components = 0.000641527 Jy ! Clean residual min=-0.004784 max=0.004930 Jy/beam ! Clean residual mean=-0.000132 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 1.67605 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 1.67605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288328Jy sigma=0.002163 ! Fit after self-cal, rms=0.288326Jy sigma=0.002163 ! 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=1.041 mas, bmaj=3.542 mas, bpa=0.598 degrees ! Estimated noise=619.299 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 3.542 at 0.598 degrees (North through East) ! Clean map min=-0.004658 max=1.4131 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=0.288326Jy sigma=0.002163 ! Fit after self-cal, rms=0.706515Jy sigma=0.001854 ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.542 mas, bpa=0.5999 degrees ! Estimated noise=619.105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000731587 Jy ! Component: 100 - total flux cleaned = -0.00108839 Jy ! Component: 150 - total flux cleaned = -0.00116086 Jy ! Component: 200 - total flux cleaned = -0.00128521 Jy ! Total flux subtracted in 200 components = -0.00128521 Jy ! Clean residual min=-0.004248 max=0.004976 Jy/beam ! Clean residual mean=-0.000146 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 1.67476 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 194 components and 1.67476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.706462Jy sigma=0.001853 ! Fit after self-cal, rms=0.706481Jy sigma=0.001853 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.34512e-05 Jy ! Component: 100 - total flux cleaned = -0.000354552 Jy ! Component: 150 - total flux cleaned = -0.000407329 Jy ! Component: 200 - total flux cleaned = -0.000502692 Jy ! Total flux subtracted in 200 components = -0.000502692 Jy ! Clean residual min=-0.004234 max=0.004794 Jy/beam ! Clean residual mean=-0.000143 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 1.67426 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 207 components and 1.67426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.706464Jy sigma=0.001852 ! Fit after self-cal, rms=0.706475Jy sigma=0.001852 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.706475Jy sigma=0.001852 ! Fit after self-cal, rms=0.705348Jy sigma=0.001852 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=0.8045 mas, bmaj=3.034 mas, bpa=-1.776 degrees ! Estimated noise=1253.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03533 Jy ! Component: 100 - total flux cleaned = 1.32211 Jy ! Component: 150 - total flux cleaned = 1.46341 Jy ! Component: 200 - total flux cleaned = 1.53642 Jy ! Total flux subtracted in 200 components = 1.53642 Jy ! Clean residual min=-0.017422 max=0.034173 Jy/beam ! Clean residual mean=-0.000962 rms=0.006527 Jy/beam ! Combined flux in latest and established models = 1.53642 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.53642 Jy ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.542 mas, bpa=0.6039 degrees ! Estimated noise=619.169 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 = 0.0500085 Jy ! Component: 100 - total flux cleaned = 0.0764368 Jy ! Component: 150 - total flux cleaned = 0.0920816 Jy ! Component: 200 - total flux cleaned = 0.102758 Jy ! Total flux subtracted in 200 components = 0.102758 Jy ! Clean residual min=-0.007710 max=0.006910 Jy/beam ! Clean residual mean=-0.000305 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 1.63918 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 1.63918 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=1.715 mas, bmaj=4.473 mas, bpa=-5.859 degrees ! Estimated noise=684.313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106191 Jy ! Component: 100 - total flux cleaned = 0.0161319 Jy ! Component: 150 - total flux cleaned = 0.020116 Jy ! Component: 200 - total flux cleaned = 0.0232983 Jy ! Total flux subtracted in 200 components = 0.0232983 Jy ! Clean residual min=-0.005499 max=0.004581 Jy/beam ! Clean residual mean=-0.000293 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 1.66248 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 = 0.00174668 Jy ! Component: 100 - total flux cleaned = 0.00333665 Jy ! Component: 150 - total flux cleaned = 0.00467103 Jy ! Component: 200 - total flux cleaned = 0.00579043 Jy ! Total flux subtracted in 200 components = 0.00579043 Jy ! Clean residual min=-0.004420 max=0.003726 Jy/beam ! Clean residual mean=-0.000254 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 1.66827 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 93 components and 1.66827 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.542 mas, bpa=0.6039 degrees ! Estimated noise=619.169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171704 Jy ! Component: 100 - total flux cleaned = 0.00212814 Jy ! Component: 150 - total flux cleaned = 0.00263262 Jy ! Component: 200 - total flux cleaned = 0.00308311 Jy ! Total flux subtracted in 200 components = 0.00308311 Jy ! Clean residual min=-0.004236 max=0.004004 Jy/beam ! Clean residual mean=-0.000137 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 1.67135 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 1.67135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.705236Jy sigma=0.001852 ! Fit after self-cal, rms=0.705238Jy sigma=0.001852 wmodel J0921-2618_X_2003_06_18_pus_map.mod ! Writing 115 model components to file: J0921-2618_X_2003_06_18_pus_map.mod wobs J0921-2618_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0921-2618_X_2003_06_18_pus_uvs.fits wwins J0921-2618_X_2003_06_18_pus_map.win ! wwins: Wrote 3 windows to J0921-2618_X_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 = -0.000432276 Jy ! Component: 100 - total flux cleaned = -0.00116978 Jy ! Component: 150 - total flux cleaned = -0.00166168 Jy ! Component: 200 - total flux cleaned = -0.00217859 Jy ! Component: 250 - total flux cleaned = -0.00245065 Jy ! Component: 300 - total flux cleaned = -0.00260487 Jy ! Component: 350 - total flux cleaned = -0.00308948 Jy ! Component: 400 - total flux cleaned = -0.00336645 Jy ! Component: 450 - total flux cleaned = -0.00363177 Jy ! Component: 500 - total flux cleaned = -0.00375941 Jy ! Component: 550 - total flux cleaned = -0.00392315 Jy ! Component: 600 - total flux cleaned = -0.00416112 Jy ! Component: 650 - total flux cleaned = -0.00427605 Jy ! Component: 700 - total flux cleaned = -0.00446262 Jy ! Component: 750 - total flux cleaned = -0.0046819 Jy ! Component: 800 - total flux cleaned = -0.00486062 Jy ! Component: 850 - total flux cleaned = -0.00507064 Jy ! Component: 900 - total flux cleaned = -0.00527529 Jy ! Component: 950 - total flux cleaned = -0.00544244 Jy ! Component: 1000 - total flux cleaned = -0.00570272 Jy ! Component: 1050 - total flux cleaned = -0.00583004 Jy ! Component: 1100 - total flux cleaned = -0.00601725 Jy ! Component: 1150 - total flux cleaned = -0.00604754 Jy ! Component: 1200 - total flux cleaned = -0.00619722 Jy ! Component: 1250 - total flux cleaned = -0.00622706 Jy ! Component: 1300 - total flux cleaned = -0.00640048 Jy ! Component: 1350 - total flux cleaned = -0.0064857 Jy ! Component: 1400 - total flux cleaned = -0.00662488 Jy ! Component: 1450 - total flux cleaned = -0.0067075 Jy ! Component: 1500 - total flux cleaned = -0.006842 Jy ! Component: 1550 - total flux cleaned = -0.00697419 Jy ! Component: 1600 - total flux cleaned = -0.00705231 Jy ! Component: 1650 - total flux cleaned = -0.00715498 Jy ! Component: 1700 - total flux cleaned = -0.00725585 Jy ! Component: 1750 - total flux cleaned = -0.00740479 Jy ! Component: 1800 - total flux cleaned = -0.00750255 Jy ! Component: 1850 - total flux cleaned = -0.00774422 Jy ! Component: 1900 - total flux cleaned = -0.00786337 Jy ! Component: 1950 - total flux cleaned = -0.0080754 Jy ! Component: 2000 - total flux cleaned = -0.00830845 Jy ! Total flux subtracted in 2048 components = -0.00847026 Jy ! Clean residual min=-0.001326 max=0.001242 Jy/beam ! Clean residual mean=-0.000069 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 1.66288 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 243 components and 1.66288 Jy wmap "J0921-2618_X_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 3.542 at 0.6039 degrees (North through East) ! Clean map min=-0.003525 max=1.4118 Jy/beam ! Writing clean map to FITS file: J0921-2618_X_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 1.41184 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000439459 device "J0921-2618_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0921-2618_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0933801 0.0933801 0.18676 0.37352 0.747041 1.49408 2.98816 5.97633 11.9527 23.9053 47.8106 95.6212 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.411 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 3.542 at 0.6039 degrees (North through East) ! Clean map min=-0.003525 max=1.4118 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0921-2618_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0921-2618_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0921-2618_X_2003_06_18_pus_uvs.log closed on Thu Jan 18 16:21:34 2007