! Started logfile: J0501-0159_X_2003_05_07_pus_uvs.log on Tue Dec 12 14:14:44 2006 obs J0501-0159_X_2003_05_07_pus_uva.fits ! Reading UV FITS file: J0501-0159_X_2003_05_07_pus_uva.fits ! AN table 1: 84 integrations on 171 of 171 possible baselines. ! AN table 2: 59 integrations on 171 of 171 possible baselines. ! AN table 3: 21 integrations on 171 of 171 possible baselines. ! AN table 4: 32 integrations on 171 of 171 possible baselines. ! AN table 5: 17 integrations on 171 of 171 possible baselines. ! AN table 6: 44 integrations on 171 of 171 possible baselines. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.0600724 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0501-0159 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1735 lines of history. ! ! Reading 10560 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 1132 telescope corrections were flagged in sub-array 1. ! A total of 957 telescope corrections were flagged in sub-array 2. ! A total of 361 telescope corrections were flagged in sub-array 3. ! A total of 418 telescope corrections were flagged in sub-array 4. ! A total of 305 telescope corrections were flagged in sub-array 5. ! A total of 785 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1067 telescope corrections were flagged in sub-array 1. ! A total of 957 telescope corrections were flagged in sub-array 2. ! A total of 361 telescope corrections were flagged in sub-array 3. ! A total of 418 telescope corrections were flagged in sub-array 4. ! A total of 305 telescope corrections were flagged in sub-array 5. ! A total of 751 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1065 telescope corrections were flagged in sub-array 1. ! A total of 957 telescope corrections were flagged in sub-array 2. ! A total of 361 telescope corrections were flagged in sub-array 3. ! A total of 418 telescope corrections were flagged in sub-array 4. ! A total of 305 telescope corrections were flagged in sub-array 5. ! A total of 751 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1065 telescope corrections were flagged in sub-array 1. ! A total of 957 telescope corrections were flagged in sub-array 2. ! A total of 361 telescope corrections were flagged in sub-array 3. ! A total of 418 telescope corrections were flagged in sub-array 4. ! A total of 305 telescope corrections were flagged in sub-array 5. ! A total of 751 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.841185Jy sigma=0.006736 ! Fit after self-cal, rms=0.395049Jy sigma=0.002205 ! 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=0.5494 mas, bmaj=2.08 mas, bpa=-2.823 degrees ! Estimated noise=1360.61 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 = 0.61177 Jy ! Component: 100 - total flux cleaned = 0.752256 Jy ! Total flux subtracted in 100 components = 0.752256 Jy ! Clean residual min=-0.023978 max=0.050019 Jy/beam ! Clean residual mean=0.000674 rms=0.006602 Jy/beam ! Combined flux in latest and established models = 0.752256 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.752256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353683Jy sigma=0.001670 ! Fit after self-cal, rms=0.353658Jy sigma=0.001670 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0493747 Jy ! Component: 100 - total flux cleaned = 0.0654031 Jy ! Total flux subtracted in 100 components = 0.0654031 Jy ! Clean residual min=-0.024016 max=0.029371 Jy/beam ! Clean residual mean=0.000475 rms=0.005608 Jy/beam ! Combined flux in latest and established models = 0.817659 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.817659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346089Jy sigma=0.001513 ! Fit after self-cal, rms=0.346154Jy sigma=0.001512 ! 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=0.6885 mas, bmaj=2.491 mas, bpa=-4.59 degrees ! Estimated noise=836.437 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 = 0.0258096 Jy ! Component: 100 - total flux cleaned = 0.0365308 Jy ! Component: 150 - total flux cleaned = 0.0386746 Jy ! Component: 200 - total flux cleaned = 0.0403859 Jy ! Total flux subtracted in 200 components = 0.0403859 Jy ! Clean residual min=-0.013632 max=0.031652 Jy/beam ! Clean residual mean=0.001415 rms=0.005335 Jy/beam ! Combined flux in latest and established models = 0.858045 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.858045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344789Jy sigma=0.001475 ! Fit after self-cal, rms=0.344914Jy sigma=0.001474 ! Inverting map ! Added new window around map position (-3.68, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304084 Jy ! Component: 100 - total flux cleaned = 0.0464881 Jy ! Component: 150 - total flux cleaned = 0.0565332 Jy ! Component: 200 - total flux cleaned = 0.0595592 Jy ! Total flux subtracted in 200 components = 0.0595592 Jy ! Clean residual min=-0.010015 max=0.013273 Jy/beam ! Clean residual mean=0.000817 rms=0.003237 Jy/beam ! Combined flux in latest and established models = 0.917604 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 84 components and 0.917604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342406Jy sigma=0.001419 ! Fit after self-cal, rms=0.342078Jy sigma=0.001413 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 GG 1.00* HN 0.91 ! KK 1.01 KP 1.05 LA 0.94 MA 1.00* ! MC 1.00* MK 0.98 NL 1.00* ON 1.00* ! OV 0.99 PT 0.97 SC 1.00* TC 1.00* ! TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.04 ! MC 1.13 MK 1.00* NL 1.00* ON 1.01 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.66 WF 1.00* WZ 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.28 ! MC 0.99 MK 1.00* NL 1.00* ON 1.06 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00 GG 1.00* HN 1.07 ! KK 1.00* KP 1.12 LA 0.98 MA 1.00* ! MC 1.00* MK 1.00* NL 1.10 ON 1.00* ! OV 1.05 PT 1.02 SC 1.01 TC 1.00* ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 18 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* ! 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 51 telescope corrections were flagged in sub-array 6. ! 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* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GG 1.00* HN 0.92 ! KK 1.00 KP 0.97 LA 0.96 MA 1.00* ! MC 1.00* MK 0.98 NL 1.00* ON 1.00* ! OV 0.97 PT 1.02 SC 1.00* TC 1.00* ! TS 0.96 WF 1.05 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.06 ! MC 1.05 MK 1.00* NL 1.00* ON 0.98 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.60 WF 1.00* WZ 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.11 ! MC 0.98 MK 1.00* NL 1.00* ON 1.08 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.00 GG 1.00* HN 1.07 ! KK 1.00* KP 1.03 LA 0.99 MA 1.00* ! MC 1.00* MK 1.00* NL 1.05 ON 1.00* ! OV 1.02 PT 1.07 SC 0.96 TC 1.00* ! TS 1.00* WF 1.12 WZ 1.00* ! ! A total of 18 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* ! 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 57 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.07 FD 1.00* GG 1.00* HN 1.00* ! KK 1.02 KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 0.92 NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 0.94 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 GG 1.00* HN 0.92 ! KK 1.06 KP 0.92 LA 0.97 MA 1.00* ! MC 1.00* MK 0.99 NL 1.00* ON 1.00* ! OV 1.02 PT 1.03 SC 1.00* TC 1.00* ! TS 0.93 WF 1.03 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.01 ! MC 0.99 MK 1.00* NL 1.00* ON 1.06 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.83 WF 1.00* WZ 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.09 ! MC 0.97 MK 1.00* NL 1.00* ON 0.93 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.00 GG 1.00* HN 1.01 ! KK 1.00* KP 0.95 LA 1.01 MA 1.00* ! MC 1.00* MK 1.00* NL 1.04 ON 1.00* ! OV 1.05 PT 1.09 SC 0.98 TC 1.00* ! TS 1.00* WF 1.05 WZ 1.00* ! ! A total of 18 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* ! 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 57 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.14 FD 1.00* GG 1.00* HN 1.00* ! KK 1.08 KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 0.95 NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 0.92 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 GG 1.00* HN 0.94 ! KK 1.00 KP 0.97 LA 0.93 MA 1.00* ! MC 1.00* MK 1.02 NL 1.00* ON 1.00* ! OV 1.00 PT 1.04 SC 1.00* TC 1.00* ! TS 0.94 WF 0.98 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.07 ! MC 0.96 MK 1.00* NL 1.00* ON 1.01 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.69 WF 1.00* WZ 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.29 ! MC 1.01 MK 1.00* NL 1.00* ON 0.95 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.95 GG 1.00* HN 1.03 ! KK 1.00* KP 1.04 LA 0.98 MA 1.00* ! MC 1.00* MK 1.00* NL 1.04 ON 1.00* ! OV 1.06 PT 1.12 SC 0.99 TC 1.00* ! TS 1.00* WF 1.06 WZ 1.00* ! ! A total of 18 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* ! 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 57 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.10 FD 1.00* GG 1.00* HN 1.00* ! KK 1.05 KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 0.99 NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 0.90 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.342078Jy sigma=0.001413 ! Fit after self-cal, rms=0.347246Jy sigma=0.001315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6964 mas, bmaj=2.565 mas, bpa=-4.783 degrees ! Estimated noise=850.292 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 = 0.0101344 Jy ! Component: 100 - total flux cleaned = 0.0147909 Jy ! Component: 150 - total flux cleaned = 0.0167652 Jy ! Component: 200 - total flux cleaned = 0.0175789 Jy ! Total flux subtracted in 200 components = 0.0175789 Jy ! Clean residual min=-0.004778 max=0.008025 Jy/beam ! Clean residual mean=0.000588 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.935183 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.935183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346793Jy sigma=0.001308 ! Fit after self-cal, rms=0.347078Jy sigma=0.001307 ! Inverting map ! Added new window around map position (-15.68, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726973 Jy ! Component: 100 - total flux cleaned = 0.00906195 Jy ! Component: 150 - total flux cleaned = 0.00920073 Jy ! Component: 200 - total flux cleaned = 0.00944017 Jy ! Total flux subtracted in 200 components = 0.00944017 Jy ! Clean residual min=-0.004549 max=0.006400 Jy/beam ! Clean residual mean=0.000514 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.944623 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.944623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346739Jy sigma=0.001304 ! Fit after self-cal, rms=0.346917Jy sigma=0.001304 ! 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=0.346917Jy sigma=0.001304 ! Fit after self-cal, rms=0.512571Jy sigma=0.001295 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6977 mas, bmaj=2.563 mas, bpa=-4.771 degrees ! Estimated noise=851.398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489683 Jy ! Component: 100 - total flux cleaned = 0.00715439 Jy ! Component: 150 - total flux cleaned = 0.00821037 Jy ! Component: 200 - total flux cleaned = 0.008857 Jy ! Total flux subtracted in 200 components = 0.008857 Jy ! Clean residual min=-0.004480 max=0.005199 Jy/beam ! Clean residual mean=0.000478 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.95348 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.95348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.512359Jy sigma=0.001293 ! Fit after self-cal, rms=0.512520Jy sigma=0.001293 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 = 0.00120132 Jy ! Component: 100 - total flux cleaned = 0.00153457 Jy ! Component: 150 - total flux cleaned = 0.00168616 Jy ! Component: 200 - total flux cleaned = 0.00175776 Jy ! Total flux subtracted in 200 components = 0.00175776 Jy ! Clean residual min=-0.004452 max=0.005065 Jy/beam ! Clean residual mean=0.000462 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.955238 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and 0.955238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.512436Jy sigma=0.001292 ! Fit after self-cal, rms=0.512533Jy sigma=0.001292 ! 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=0.512533Jy sigma=0.001292 ! Fit after self-cal, rms=0.511797Jy sigma=0.001280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6972 mas, bmaj=2.562 mas, bpa=-4.768 degrees ! Estimated noise=851.563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310839 Jy ! Component: 100 - total flux cleaned = 0.00439669 Jy ! Component: 150 - total flux cleaned = 0.00525671 Jy ! Component: 200 - total flux cleaned = 0.00570521 Jy ! Total flux subtracted in 200 components = 0.00570521 Jy ! Clean residual min=-0.004275 max=0.004816 Jy/beam ! Clean residual mean=0.000395 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.960943 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 175 components and 0.960943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.511715Jy sigma=0.001279 ! Fit after self-cal, rms=0.511721Jy sigma=0.001279 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 = 0.000603873 Jy ! Component: 100 - total flux cleaned = 0.000843863 Jy ! Component: 150 - total flux cleaned = 0.0010136 Jy ! Component: 200 - total flux cleaned = 0.00117656 Jy ! Total flux subtracted in 200 components = 0.00117656 Jy ! Clean residual min=-0.004230 max=0.004863 Jy/beam ! Clean residual mean=0.000385 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.962119 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 188 components and 0.96212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.511673Jy sigma=0.001279 ! Fit after self-cal, rms=0.511707Jy sigma=0.001279 ! Inverting map ! Added new window around map position (-11.68, -6.08). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291592 Jy ! Component: 100 - total flux cleaned = 0.003562 Jy ! Component: 150 - total flux cleaned = 0.00429778 Jy ! Component: 200 - total flux cleaned = 0.0049292 Jy ! Total flux subtracted in 200 components = 0.0049292 Jy ! Clean residual min=-0.004225 max=0.004521 Jy/beam ! Clean residual mean=0.000343 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.967049 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 202 components and 0.967049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.511492Jy sigma=0.001278 ! Fit after self-cal, rms=0.511552Jy sigma=0.001278 ! 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=0.511552Jy sigma=0.001278 ! Fit after self-cal, rms=0.509607Jy sigma=0.001277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=3.338 mas, bpa=-10.54 degrees ! Estimated noise=1035.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292557 Jy ! Component: 100 - total flux cleaned = 0.00487933 Jy ! Component: 150 - total flux cleaned = 0.00631523 Jy ! Component: 200 - total flux cleaned = 0.00702123 Jy ! Total flux subtracted in 200 components = 0.00702123 Jy ! Clean residual min=-0.003408 max=0.004810 Jy/beam ! Clean residual mean=0.000526 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.97407 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 218 components and 0.97407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.509574Jy sigma=0.001277 ! Fit after self-cal, rms=0.509581Jy sigma=0.001277 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 = 0.000552657 Jy ! Component: 100 - total flux cleaned = 0.00114891 Jy ! Component: 150 - total flux cleaned = 0.00135344 Jy ! Component: 200 - total flux cleaned = 0.00150787 Jy ! Total flux subtracted in 200 components = 0.00150787 Jy ! Clean residual min=-0.003467 max=0.004801 Jy/beam ! Clean residual mean=0.000503 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.975578 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 226 components and 0.975578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.509565Jy sigma=0.001277 ! Fit after self-cal, rms=0.509573Jy sigma=0.001277 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.6968 mas, bmaj=2.561 mas, bpa=-4.771 degrees ! Estimated noise=851.772 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6968 x 2.561 at -4.771 degrees (North through East) ! Clean map min=-0.0040219 max=0.81393 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=0.509573Jy sigma=0.001277 ! Fit after self-cal, rms=1.593663Jy sigma=0.001132 ! Inverting map and beam ! Estimated beam: bmin=0.6966 mas, bmaj=2.559 mas, bpa=-4.762 degrees ! Estimated noise=851.901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010903 Jy ! Component: 100 - total flux cleaned = -0.00139489 Jy ! Component: 150 - total flux cleaned = -0.00146365 Jy ! Component: 200 - total flux cleaned = -0.00158652 Jy ! Total flux subtracted in 200 components = -0.00158652 Jy ! Clean residual min=-0.004123 max=0.004092 Jy/beam ! Clean residual mean=0.000178 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.973991 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 253 components and 0.973991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.593648Jy sigma=0.001132 ! Fit after self-cal, rms=1.593722Jy sigma=0.001132 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000387286 Jy ! Component: 100 - total flux cleaned = -0.000386012 Jy ! Component: 150 - total flux cleaned = -0.000494544 Jy ! Component: 200 - total flux cleaned = -0.000496021 Jy ! Total flux subtracted in 200 components = -0.000496021 Jy ! Clean residual min=-0.004031 max=0.004124 Jy/beam ! Clean residual mean=0.000181 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.973495 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 261 components and 0.973495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.593707Jy sigma=0.001131 ! Fit after self-cal, rms=1.593788Jy sigma=0.001131 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.593788Jy sigma=0.001131 ! Fit after self-cal, rms=1.554043Jy sigma=0.001131 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=0.5609 mas, bmaj=2.126 mas, bpa=-3.392 degrees ! Estimated noise=1435.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.620217 Jy ! Component: 100 - total flux cleaned = 0.758113 Jy ! Component: 150 - total flux cleaned = 0.803073 Jy ! Component: 200 - total flux cleaned = 0.827504 Jy ! Total flux subtracted in 200 components = 0.827504 Jy ! Clean residual min=-0.010234 max=0.014908 Jy/beam ! Clean residual mean=0.000446 rms=0.002652 Jy/beam ! Combined flux in latest and established models = 0.827504 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 0.827503 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6965 mas, bmaj=2.558 mas, bpa=-4.772 degrees ! Estimated noise=852.037 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 = 0.0364516 Jy ! Component: 100 - total flux cleaned = 0.0605904 Jy ! Component: 150 - total flux cleaned = 0.0780743 Jy ! Component: 200 - total flux cleaned = 0.0913895 Jy ! Total flux subtracted in 200 components = 0.0913895 Jy ! Clean residual min=-0.006836 max=0.012844 Jy/beam ! Clean residual mean=0.000723 rms=0.002372 Jy/beam ! Combined flux in latest and established models = 0.918893 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 97 components and 0.918893 Jy ! Inverting map ! Added new window around map position (-1.76, 1.76). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121403 Jy ! Component: 100 - total flux cleaned = 0.020063 Jy ! Component: 150 - total flux cleaned = 0.0262664 Jy ! Component: 200 - total flux cleaned = 0.0312995 Jy ! Total flux subtracted in 200 components = 0.0312995 Jy ! Clean residual min=-0.004584 max=0.005171 Jy/beam ! Clean residual mean=0.000399 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.950192 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 152 components and 0.950193 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=1.953 mas, bmaj=3.332 mas, bpa=-10.55 degrees ! Estimated noise=1037.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633432 Jy ! Component: 100 - total flux cleaned = 0.010854 Jy ! Component: 150 - total flux cleaned = 0.014317 Jy ! Component: 200 - total flux cleaned = 0.0163439 Jy ! Total flux subtracted in 200 components = 0.0163439 Jy ! Clean residual min=-0.003973 max=0.004273 Jy/beam ! Clean residual mean=0.000436 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.966536 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 = 0.00152414 Jy ! Component: 100 - total flux cleaned = 0.00291528 Jy ! Component: 150 - total flux cleaned = 0.00397839 Jy ! Component: 200 - total flux cleaned = 0.00479037 Jy ! Total flux subtracted in 200 components = 0.00479037 Jy ! Clean residual min=-0.003599 max=0.004402 Jy/beam ! Clean residual mean=0.000354 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.971327 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 205 components and 0.971327 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6965 mas, bmaj=2.558 mas, bpa=-4.772 degrees ! Estimated noise=852.037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158067 Jy ! Component: 100 - total flux cleaned = -0.000157391 Jy ! Component: 150 - total flux cleaned = 2.20304e-05 Jy ! Component: 200 - total flux cleaned = 2.01697e-05 Jy ! Total flux subtracted in 200 components = 2.01697e-05 Jy ! Clean residual min=-0.003845 max=0.003799 Jy/beam ! Clean residual mean=0.000195 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.971347 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 234 components and 0.971347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.554201Jy sigma=0.001130 ! Fit after self-cal, rms=1.552549Jy sigma=0.001130 wmodel J0501-0159_X_2003_05_07_pus_map.mod ! Writing 234 model components to file: J0501-0159_X_2003_05_07_pus_map.mod wobs J0501-0159_X_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J0501-0159_X_2003_05_07_pus_uvs.fits wwins J0501-0159_X_2003_05_07_pus_map.win ! wwins: Wrote 5 windows to J0501-0159_X_2003_05_07_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133756 Jy ! Component: 100 - total flux cleaned = 0.000583215 Jy ! Component: 150 - total flux cleaned = 0.00113 Jy ! Component: 200 - total flux cleaned = 0.00153672 Jy ! Component: 250 - total flux cleaned = 0.00192849 Jy ! Component: 300 - total flux cleaned = 0.00225533 Jy ! Component: 350 - total flux cleaned = 0.00241349 Jy ! Component: 400 - total flux cleaned = 0.00256798 Jy ! Component: 450 - total flux cleaned = 0.00277192 Jy ! Component: 500 - total flux cleaned = 0.00302145 Jy ! Component: 550 - total flux cleaned = 0.00321675 Jy ! Component: 600 - total flux cleaned = 0.00336052 Jy ! Component: 650 - total flux cleaned = 0.00350254 Jy ! Component: 700 - total flux cleaned = 0.00368848 Jy ! Component: 750 - total flux cleaned = 0.00400795 Jy ! Component: 800 - total flux cleaned = 0.00418828 Jy ! Component: 850 - total flux cleaned = 0.00449912 Jy ! Component: 900 - total flux cleaned = 0.00467429 Jy ! Component: 950 - total flux cleaned = 0.00497674 Jy ! Component: 1000 - total flux cleaned = 0.00527533 Jy ! Component: 1050 - total flux cleaned = 0.00548642 Jy ! Component: 1100 - total flux cleaned = 0.00577843 Jy ! Component: 1150 - total flux cleaned = 0.00598455 Jy ! Component: 1200 - total flux cleaned = 0.00622921 Jy ! Component: 1250 - total flux cleaned = 0.00630987 Jy ! Component: 1300 - total flux cleaned = 0.00643023 Jy ! Component: 1350 - total flux cleaned = 0.00654928 Jy ! Component: 1400 - total flux cleaned = 0.00682396 Jy ! Component: 1450 - total flux cleaned = 0.00697931 Jy ! Component: 1500 - total flux cleaned = 0.00713304 Jy ! Component: 1550 - total flux cleaned = 0.00736164 Jy ! Component: 1600 - total flux cleaned = 0.00743712 Jy ! Component: 1650 - total flux cleaned = 0.00762462 Jy ! Component: 1700 - total flux cleaned = 0.0078105 Jy ! Component: 1750 - total flux cleaned = 0.00795792 Jy ! Component: 1800 - total flux cleaned = 0.00817732 Jy ! Component: 1850 - total flux cleaned = 0.00843082 Jy ! Component: 1900 - total flux cleaned = 0.00860999 Jy ! Component: 1950 - total flux cleaned = 0.008824 Jy ! Component: 2000 - total flux cleaned = 0.00896531 Jy ! Total flux subtracted in 2048 components = 0.00907085 Jy ! Clean residual min=-0.001989 max=0.001802 Jy/beam ! Clean residual mean=0.000099 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.980418 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 376 components and 0.980418 Jy wmap "J0501-0159_X_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6965 x 2.558 at -4.772 degrees (North through East) ! Clean map min=-0.0031246 max=0.80955 Jy/beam ! Writing clean map to FITS file: J0501-0159_X_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.809555 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000683896 device "J0501-0159_X_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_X_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.253434 0.253434 0.506868 1.01374 2.02747 4.05494 8.10989 16.2198 32.4396 64.8791 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.809 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6965 x 2.558 at -4.772 degrees (North through East) ! Clean map min=-0.0031246 max=0.80955 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0501-0159_X_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J0501-0159_X_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0501-0159_X_2003_05_07_pus_uvs.log closed on Tue Dec 12 14:16:28 2006