! Started logfile: J2148+0657_S_2003_06_18_pus_uvs.log on Thu Jan 25 00:09:39 2007 obs J2148+0657_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J2148+0657_S_2003_06_18_pus_uva.fits ! AN table 1: 89 integrations on 153 of 153 possible baselines. ! AN table 2: 86 integrations on 153 of 153 possible baselines. ! AN table 3: 180 integrations on 153 of 153 possible baselines. ! AN table 4: 13 integrations on 153 of 153 possible baselines. ! AN table 5: 30 integrations on 153 of 153 possible baselines. ! AN table 6: 11 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.077121 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2148+0657 ! ! 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 2425 lines of history. ! ! Reading 19304 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 0.600x0.600 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 1436 telescope corrections were flagged in sub-array 1. ! A total of 1134 telescope corrections were flagged in sub-array 2. ! A total of 2496 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! A total of 367 telescope corrections were flagged in sub-array 5. ! A total of 198 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1436 telescope corrections were flagged in sub-array 1. ! A total of 1137 telescope corrections were flagged in sub-array 2. ! A total of 2496 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! A total of 367 telescope corrections were flagged in sub-array 5. ! A total of 198 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1436 telescope corrections were flagged in sub-array 1. ! A total of 1137 telescope corrections were flagged in sub-array 2. ! A total of 2494 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! A total of 367 telescope corrections were flagged in sub-array 5. ! A total of 198 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1436 telescope corrections were flagged in sub-array 1. ! A total of 1137 telescope corrections were flagged in sub-array 2. ! A total of 2494 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! A total of 367 telescope corrections were flagged in sub-array 5. ! A total of 198 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=2.832721Jy sigma=0.025115 ! Fit after self-cal, rms=2.352193Jy sigma=0.019856 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.365 mas, bmaj=4.318 mas, bpa=-10.68 degrees ! Estimated noise=985.336 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 = 2.08709 Jy ! Component: 100 - total flux cleaned = 2.65021 Jy ! Total flux subtracted in 100 components = 2.65021 Jy ! Clean residual min=-0.076646 max=0.246419 Jy/beam ! Clean residual mean=0.001787 rms=0.028590 Jy/beam ! Combined flux in latest and established models = 2.65021 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.65021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.552086Jy sigma=0.006784 ! Fit after self-cal, rms=1.556297Jy sigma=0.006782 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.272834 Jy ! Component: 100 - total flux cleaned = 0.424733 Jy ! Total flux subtracted in 100 components = 0.424733 Jy ! Clean residual min=-0.063846 max=0.177985 Jy/beam ! Clean residual mean=0.001129 rms=0.019789 Jy/beam ! Combined flux in latest and established models = 3.07494 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 3.07494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.507144Jy sigma=0.005109 ! Fit after self-cal, rms=1.509216Jy sigma=0.005105 ! Inverting map ! Added new window around map position (4.2, -4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160734 Jy ! Component: 100 - total flux cleaned = 0.242476 Jy ! Total flux subtracted in 100 components = 0.242476 Jy ! Clean residual min=-0.058989 max=0.089732 Jy/beam ! Clean residual mean=0.000770 rms=0.016053 Jy/beam ! Combined flux in latest and established models = 3.31742 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 3.31742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.494380Jy sigma=0.004563 ! Fit after self-cal, rms=1.491144Jy sigma=0.004515 ! 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=2.854 mas, bmaj=5.878 mas, bpa=-10.84 degrees ! Estimated noise=581.397 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 = 0.059844 Jy ! Component: 100 - total flux cleaned = 0.0875601 Jy ! Component: 150 - total flux cleaned = 0.0981465 Jy ! Component: 200 - total flux cleaned = 0.099887 Jy ! Total flux subtracted in 200 components = 0.099887 Jy ! Clean residual min=-0.057045 max=0.085829 Jy/beam ! Clean residual mean=0.003608 rms=0.018936 Jy/beam ! Combined flux in latest and established models = 3.4173 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 3.4173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.489099Jy sigma=0.004429 ! Fit after self-cal, rms=1.488710Jy sigma=0.004421 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HN 0.90 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.26 OV 1.00* ! PT 1.00* SC 1.05 TC 1.07 TS 1.00* ! WF 0.97 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.96 GG 1.00* HN 1.09 ! KK 0.97 KP 0.96 LA 0.97 MA 1.00* ! MK 1.04 NL 1.01 ON 1.00* OV 1.00 ! PT 0.95 SC 0.91 TC 1.00* TS 1.00* ! WF 1.25 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.06 GG 1.00* HN 0.91 ! KK 1.00* KP 1.10 LA 1.02 MA 1.00* ! MK 1.00* NL 1.05 ON 1.19 OV 1.00* ! PT 1.03 SC 0.97 TC 1.10 TS 1.00* ! WF 1.11 WZ 1.00* ! ! 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* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.16 FD 0.94 GG 1.00* HN 1.00* ! KK 1.05 KP 0.90 LA 0.93 MA 1.00* ! MK 1.01 NL 0.93 ON 1.00* OV 1.05 ! PT 0.93 SC 1.00* TC 1.00* TS 1.11 ! WF 1.00* WZ 1.00* ! ! 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 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HN 0.98 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.18 OV 1.00* ! PT 1.00* SC 1.05 TC 1.03 TS 1.00* ! WF 0.92 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 GG 1.00* HN 1.08 ! KK 0.97 KP 1.03 LA 0.95 MA 1.00* ! MK 1.01 NL 0.96 ON 1.00* OV 0.95 ! PT 0.94 SC 0.91 TC 1.00* TS 1.00* ! WF 1.17 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.06 GG 1.00* HN 0.98 ! KK 1.00* KP 1.16 LA 1.01 MA 1.00* ! MK 1.00* NL 0.99 ON 1.09 OV 1.00* ! PT 1.03 SC 0.96 TC 1.03 TS 1.00* ! WF 1.07 WZ 1.00* ! ! 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* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.09 FD 0.96 GG 1.00* HN 1.00* ! KK 1.04 KP 1.02 LA 0.94 MA 1.00* ! MK 1.05 NL 0.88 ON 1.00* OV 1.00 ! PT 0.92 SC 1.00* TC 1.00* TS 1.10 ! WF 1.00* WZ 1.00* ! ! 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 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HN 0.98 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.18 OV 1.00* ! PT 1.00* SC 1.19 TC 0.93 TS 1.00* ! WF 0.93 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 GG 1.00* HN 1.07 ! KK 0.94 KP 0.99 LA 0.92 MA 1.00* ! MK 0.95 NL 0.95 ON 1.00* OV 0.98 ! PT 0.95 SC 1.03 TC 1.00* TS 1.00* ! WF 1.26 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.05 GG 1.00* HN 0.99 ! KK 1.00* KP 1.11 LA 0.97 MA 1.00* ! MK 1.00* NL 0.98 ON 1.08 OV 1.00* ! PT 1.02 SC 1.10 TC 0.96 TS 1.00* ! WF 1.09 WZ 1.00* ! ! 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* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.25 FD 0.94 GG 1.00* HN 1.00* ! KK 1.03 KP 1.00 LA 0.89 MA 1.00* ! MK 1.00 NL 0.86 ON 1.00* OV 0.97 ! PT 0.92 SC 1.00* TC 1.00* TS 1.11 ! WF 1.00* WZ 1.00* ! ! 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 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HN 0.90 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.21 OV 1.00* ! PT 1.00* SC 1.22 TC 0.98 TS 1.00* ! WF 0.91 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.93 GG 1.00* HN 0.68 ! KK 0.95 KP 1.01 LA 0.95 MA 1.00* ! MK 0.90 NL 0.99 ON 1.00* OV 0.89 ! PT 0.99 SC 1.04 TC 1.00* TS 1.00* ! WF 1.19 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 GG 1.00* HN 0.88 ! KK 1.00* KP 1.12 LA 1.00 MA 1.00* ! MK 1.00* NL 1.03 ON 1.11 OV 1.00* ! PT 1.05 SC 1.12 TC 0.94 TS 1.00* ! WF 1.08 WZ 1.00* ! ! 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* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.95 GG 1.00* HN 1.00* ! KK 1.02 KP 1.00 LA 0.93 MA 1.00* ! MK 0.94 NL 0.91 ON 1.00* OV 0.89 ! PT 0.97 SC 1.00* TC 1.00* TS 1.10 ! WF 1.00* WZ 1.00* ! ! 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=1.488710Jy sigma=0.004421 ! Fit after self-cal, rms=1.098854Jy sigma=0.002938 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.876 mas, bmaj=6.144 mas, bpa=-9.858 degrees ! Estimated noise=574.901 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 (23.4, -70.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0696321 Jy ! Component: 100 - total flux cleaned = 0.111401 Jy ! Component: 150 - total flux cleaned = 0.140473 Jy ! Component: 200 - total flux cleaned = 0.160155 Jy ! Total flux subtracted in 200 components = 0.160155 Jy ! Clean residual min=-0.021735 max=0.039401 Jy/beam ! Clean residual mean=0.000914 rms=0.007451 Jy/beam ! Combined flux in latest and established models = 3.57746 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 81 components and 3.57746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.093175Jy sigma=0.002740 ! Fit after self-cal, rms=1.093910Jy sigma=0.002729 ! Inverting map ! Added new window around map position (24.6, -54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03277 Jy ! Component: 100 - total flux cleaned = 0.0461108 Jy ! Component: 150 - total flux cleaned = 0.0585403 Jy ! Component: 200 - total flux cleaned = 0.0665631 Jy ! Total flux subtracted in 200 components = 0.0665631 Jy ! Clean residual min=-0.019323 max=0.026923 Jy/beam ! Clean residual mean=0.000599 rms=0.006040 Jy/beam ! Combined flux in latest and established models = 3.64402 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 3.64402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.092220Jy sigma=0.002661 ! Fit after self-cal, rms=1.092043Jy sigma=0.002656 ! 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=1.092043Jy sigma=0.002656 ! Fit after self-cal, rms=1.085967Jy sigma=0.002592 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.876 mas, bmaj=6.128 mas, bpa=-9.894 degrees ! Estimated noise=575.914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261449 Jy ! Component: 100 - total flux cleaned = 0.0449591 Jy ! Component: 150 - total flux cleaned = 0.0556302 Jy ! Component: 200 - total flux cleaned = 0.0639476 Jy ! Total flux subtracted in 200 components = 0.0639476 Jy ! Clean residual min=-0.015727 max=0.019366 Jy/beam ! Clean residual mean=0.000782 rms=0.004765 Jy/beam ! Combined flux in latest and established models = 3.70797 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 124 components and 3.70797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.084836Jy sigma=0.002553 ! Fit after self-cal, rms=1.084676Jy sigma=0.002550 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 = 0.00644227 Jy ! Component: 100 - total flux cleaned = 0.0123162 Jy ! Component: 150 - total flux cleaned = 0.016181 Jy ! Component: 200 - total flux cleaned = 0.0192597 Jy ! Total flux subtracted in 200 components = 0.0192597 Jy ! Clean residual min=-0.014300 max=0.018149 Jy/beam ! Clean residual mean=0.000676 rms=0.004450 Jy/beam ! Combined flux in latest and established models = 3.72723 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 138 components and 3.72723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.084252Jy sigma=0.002537 ! Fit after self-cal, rms=1.084210Jy sigma=0.002536 ! 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=1.084210Jy sigma=0.002536 ! Fit after self-cal, rms=1.021653Jy sigma=0.002523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.877 mas, bmaj=6.13 mas, bpa=-9.903 degrees ! Estimated noise=576.492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141647 Jy ! Component: 100 - total flux cleaned = 0.0222826 Jy ! Component: 150 - total flux cleaned = 0.0265923 Jy ! Component: 200 - total flux cleaned = 0.0303317 Jy ! Total flux subtracted in 200 components = 0.0303317 Jy ! Clean residual min=-0.012623 max=0.016504 Jy/beam ! Clean residual mean=0.000648 rms=0.003970 Jy/beam ! Combined flux in latest and established models = 3.75756 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 148 components and 3.75756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.021222Jy sigma=0.002510 ! Fit after self-cal, rms=1.021042Jy sigma=0.002509 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 = 0.00302287 Jy ! Component: 100 - total flux cleaned = 0.00570832 Jy ! Component: 150 - total flux cleaned = 0.00834381 Jy ! Component: 200 - total flux cleaned = 0.0102484 Jy ! Total flux subtracted in 200 components = 0.0102484 Jy ! Clean residual min=-0.012169 max=0.015765 Jy/beam ! Clean residual mean=0.000588 rms=0.003811 Jy/beam ! Combined flux in latest and established models = 3.76781 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 155 components and 3.76781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.020829Jy sigma=0.002503 ! Fit after self-cal, rms=1.020808Jy sigma=0.002503 ! 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=1.020808Jy sigma=0.002503 ! Fit after self-cal, rms=1.022756Jy sigma=0.002501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.095 mas, bmaj=11.45 mas, bpa=-17.39 degrees ! Estimated noise=706.408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152808 Jy ! Component: 100 - total flux cleaned = 0.0228324 Jy ! Component: 150 - total flux cleaned = 0.0260493 Jy ! Component: 200 - total flux cleaned = 0.0290666 Jy ! Total flux subtracted in 200 components = 0.0290666 Jy ! Clean residual min=-0.014192 max=0.022215 Jy/beam ! Clean residual mean=0.001202 rms=0.005792 Jy/beam ! Combined flux in latest and established models = 3.79688 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 189 components and 3.79688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.022638Jy sigma=0.002497 ! Fit after self-cal, rms=1.022568Jy sigma=0.002496 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 = 0.00192723 Jy ! Component: 100 - total flux cleaned = 0.00488804 Jy ! Component: 150 - total flux cleaned = 0.0072923 Jy ! Component: 200 - total flux cleaned = 0.00928119 Jy ! Total flux subtracted in 200 components = 0.00928119 Jy ! Clean residual min=-0.013583 max=0.021270 Jy/beam ! Clean residual mean=0.001089 rms=0.005586 Jy/beam ! Combined flux in latest and established models = 3.80616 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 201 components and 3.80616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.022507Jy sigma=0.002495 ! Fit after self-cal, rms=1.022483Jy sigma=0.002494 ! 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=2.878 mas, bmaj=6.131 mas, bpa=-9.922 degrees ! Estimated noise=576.694 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.878 x 6.131 at -9.922 degrees (North through East) ! Clean map min=-0.010191 max=2.7344 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=1.022483Jy sigma=0.002494 ! Fit after self-cal, rms=1.232183Jy sigma=0.001900 ! Inverting map and beam ! Estimated beam: bmin=2.88 mas, bmaj=6.134 mas, bpa=-9.974 degrees ! Estimated noise=576.028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266035 Jy ! Component: 100 - total flux cleaned = -0.00220163 Jy ! Component: 150 - total flux cleaned = -0.00217831 Jy ! Component: 200 - total flux cleaned = -0.00217538 Jy ! Total flux subtracted in 200 components = -0.00217538 Jy ! Clean residual min=-0.009994 max=0.011379 Jy/beam ! Clean residual mean=0.000480 rms=0.002751 Jy/beam ! Combined flux in latest and established models = 3.80398 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 209 components and 3.80398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.232112Jy sigma=0.001895 ! Fit after self-cal, rms=1.232084Jy sigma=0.001894 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129279 Jy ! Component: 100 - total flux cleaned = -4.20569e-05 Jy ! Component: 150 - total flux cleaned = -3.92629e-05 Jy ! Component: 200 - total flux cleaned = 0.000100544 Jy ! Total flux subtracted in 200 components = 0.000100544 Jy ! Clean residual min=-0.009996 max=0.011032 Jy/beam ! Clean residual mean=0.000478 rms=0.002708 Jy/beam ! Combined flux in latest and established models = 3.80408 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 214 components and 3.80408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.232032Jy sigma=0.001892 ! Fit after self-cal, rms=1.232016Jy sigma=0.001891 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.232016Jy sigma=0.001891 ! Fit after self-cal, rms=1.231112Jy sigma=0.001891 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=2.395 mas, bmaj=4.402 mas, bpa=-10.59 degrees ! Estimated noise=988.951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.07605 Jy ! Component: 100 - total flux cleaned = 2.62672 Jy ! Component: 150 - total flux cleaned = 2.92461 Jy ! Component: 200 - total flux cleaned = 3.10541 Jy ! Total flux subtracted in 200 components = 3.10541 Jy ! Clean residual min=-0.029549 max=0.094422 Jy/beam ! Clean residual mean=0.000982 rms=0.012073 Jy/beam ! Combined flux in latest and established models = 3.10541 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 17 model components to the UV plane model. ! The established model now contains 17 components and 3.10541 Jy ! Inverting map and beam ! Estimated beam: bmin=2.881 mas, bmaj=6.136 mas, bpa=-9.994 degrees ! Estimated noise=575.741 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 = 0.170569 Jy ! Component: 100 - total flux cleaned = 0.267432 Jy ! Component: 150 - total flux cleaned = 0.338833 Jy ! Component: 200 - total flux cleaned = 0.395467 Jy ! Total flux subtracted in 200 components = 0.395467 Jy ! Clean residual min=-0.020830 max=0.037740 Jy/beam ! Clean residual mean=0.002406 rms=0.009548 Jy/beam ! Combined flux in latest and established models = 3.50088 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 67 components and 3.50088 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=8.082 mas, bmaj=11.46 mas, bpa=-17.46 degrees ! Estimated noise=705.615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0837324 Jy ! Component: 100 - total flux cleaned = 0.139878 Jy ! Component: 150 - total flux cleaned = 0.180536 Jy ! Component: 200 - total flux cleaned = 0.210905 Jy ! Total flux subtracted in 200 components = 0.210905 Jy ! Clean residual min=-0.016940 max=0.022211 Jy/beam ! Clean residual mean=0.002223 rms=0.007661 Jy/beam ! Combined flux in latest and established models = 3.71178 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 = 0.0230809 Jy ! Component: 100 - total flux cleaned = 0.0408058 Jy ! Component: 150 - total flux cleaned = 0.0544622 Jy ! Component: 200 - total flux cleaned = 0.0650237 Jy ! Total flux subtracted in 200 components = 0.0650237 Jy ! Clean residual min=-0.011612 max=0.015712 Jy/beam ! Clean residual mean=0.001215 rms=0.005050 Jy/beam ! Combined flux in latest and established models = 3.77681 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 178 components and 3.77681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.881 mas, bmaj=6.136 mas, bpa=-9.994 degrees ! Estimated noise=575.741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110108 Jy ! Component: 100 - total flux cleaned = 0.01301 Jy ! Component: 150 - total flux cleaned = 0.0135864 Jy ! Component: 200 - total flux cleaned = 0.0141191 Jy ! Total flux subtracted in 200 components = 0.0141191 Jy ! Clean residual min=-0.010720 max=0.011202 Jy/beam ! Clean residual mean=0.000546 rms=0.002882 Jy/beam ! Combined flux in latest and established models = 3.79093 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 193 components and 3.79093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.232275Jy sigma=0.001903 ! Fit after self-cal, rms=1.232101Jy sigma=0.001895 wmodel J2148+0657_S_2003_06_18_pus_map.mod ! Writing 193 model components to file: J2148+0657_S_2003_06_18_pus_map.mod wobs J2148+0657_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J2148+0657_S_2003_06_18_pus_uvs.fits wwins J2148+0657_S_2003_06_18_pus_map.win ! wwins: Wrote 4 windows to J2148+0657_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 = 0.0049148 Jy ! Component: 100 - total flux cleaned = 0.00747706 Jy ! Component: 150 - total flux cleaned = 0.0103691 Jy ! Component: 200 - total flux cleaned = 0.0134345 Jy ! Component: 250 - total flux cleaned = 0.0165266 Jy ! Component: 300 - total flux cleaned = 0.0196517 Jy ! Component: 350 - total flux cleaned = 0.0226623 Jy ! Component: 400 - total flux cleaned = 0.0254319 Jy ! Component: 450 - total flux cleaned = 0.0278447 Jy ! Component: 500 - total flux cleaned = 0.0301821 Jy ! Component: 550 - total flux cleaned = 0.0324475 Jy ! Component: 600 - total flux cleaned = 0.0345219 Jy ! Component: 650 - total flux cleaned = 0.0363013 Jy ! Component: 700 - total flux cleaned = 0.0378019 Jy ! Component: 750 - total flux cleaned = 0.0389261 Jy ! Component: 800 - total flux cleaned = 0.0400234 Jy ! Component: 850 - total flux cleaned = 0.0406669 Jy ! Component: 900 - total flux cleaned = 0.0411932 Jy ! Component: 950 - total flux cleaned = 0.0419139 Jy ! Component: 1000 - total flux cleaned = 0.042721 Jy ! Component: 1050 - total flux cleaned = 0.0437109 Jy ! Component: 1100 - total flux cleaned = 0.0445849 Jy ! Component: 1150 - total flux cleaned = 0.0452549 Jy ! Component: 1200 - total flux cleaned = 0.0460107 Jy ! Component: 1250 - total flux cleaned = 0.0467516 Jy ! Component: 1300 - total flux cleaned = 0.0476628 Jy ! Component: 1350 - total flux cleaned = 0.0478429 Jy ! Component: 1400 - total flux cleaned = 0.0486395 Jy ! Component: 1450 - total flux cleaned = 0.0489884 Jy ! Component: 1500 - total flux cleaned = 0.0495052 Jy ! Component: 1550 - total flux cleaned = 0.0500993 Jy ! Component: 1600 - total flux cleaned = 0.0503503 Jy ! Component: 1650 - total flux cleaned = 0.0506821 Jy ! Component: 1700 - total flux cleaned = 0.0513368 Jy ! Component: 1750 - total flux cleaned = 0.0517405 Jy ! Component: 1800 - total flux cleaned = 0.0522982 Jy ! Component: 1850 - total flux cleaned = 0.0527711 Jy ! Component: 1900 - total flux cleaned = 0.0533941 Jy ! Component: 1950 - total flux cleaned = 0.0540877 Jy ! Component: 2000 - total flux cleaned = 0.0546201 Jy ! Total flux subtracted in 2048 components = 0.0552226 Jy ! Clean residual min=-0.005525 max=0.003747 Jy/beam ! Clean residual mean=0.000193 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 3.84615 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 333 components and 3.84615 Jy wmap "J2148+0657_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.881 x 6.136 at -9.994 degrees (North through East) ! Clean map min=-0.0070074 max=2.7403 Jy/beam ! Writing clean map to FITS file: J2148+0657_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 2.74032 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00136095 device "J2148+0657_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J2148+0657_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148992 0.148992 0.297984 0.595968 1.19194 2.38387 4.76774 9.53549 19.071 38.1419 76.2839 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.74 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.881 x 6.136 at -9.994 degrees (North through East) ! Clean map min=-0.0070074 max=2.7403 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2148+0657_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J2148+0657_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2148+0657_S_2003_06_18_pus_uvs.log closed on Thu Jan 25 00:11:58 2007