! Started logfile: J1625-2527_S_2003_05_07_pus_uvs.log on Sun Dec 24 11:22:35 2006 obs J1625-2527_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J1625-2527_S_2003_05_07_pus_uva.fits ! AN table 1: 193 integrations on 171 of 171 possible baselines. ! AN table 2: 23 integrations on 171 of 171 possible baselines. ! AN table 3: 89 integrations on 171 of 171 possible baselines. ! AN table 4: 169 integrations on 171 of 171 possible baselines. ! AN table 5: 84 integrations on 171 of 171 possible baselines. ! AN table 6: 131 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0435414 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1625-2527 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1680 lines of history. ! ! Reading 20520 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 float field_size field_size = 512 float field_cell field_cell = 0.5 float taper_size taper_size = 20. integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3231 telescope corrections were flagged in sub-array 1. ! A total of 437 telescope corrections were flagged in sub-array 2. ! A total of 1358 telescope corrections were flagged in sub-array 3. ! A total of 3046 telescope corrections were flagged in sub-array 4. ! A total of 1054 telescope corrections were flagged in sub-array 5. ! A total of 2170 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 3225 telescope corrections were flagged in sub-array 1. ! A total of 437 telescope corrections were flagged in sub-array 2. ! A total of 1358 telescope corrections were flagged in sub-array 3. ! A total of 3051 telescope corrections were flagged in sub-array 4. ! A total of 1054 telescope corrections were flagged in sub-array 5. ! A total of 2254 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 3228 telescope corrections were flagged in sub-array 1. ! A total of 437 telescope corrections were flagged in sub-array 2. ! A total of 1358 telescope corrections were flagged in sub-array 3. ! A total of 3092 telescope corrections were flagged in sub-array 4. ! A total of 1054 telescope corrections were flagged in sub-array 5. ! A total of 2147 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 3231 telescope corrections were flagged in sub-array 1. ! A total of 437 telescope corrections were flagged in sub-array 2. ! A total of 1358 telescope corrections were flagged in sub-array 3. ! A total of 3125 telescope corrections were flagged in sub-array 4. ! A total of 1055 telescope corrections were flagged in sub-array 5. ! A total of 2191 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.231873Jy sigma=0.006685 ! Fit after self-cal, rms=0.592392Jy sigma=0.001633 ! 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=2.267 mas, bmaj=3.682 mas, bpa=-11.44 degrees ! Estimated noise=2110.47 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 = 0.696397 Jy ! Component: 100 - total flux cleaned = 0.863768 Jy ! Total flux subtracted in 100 components = 0.863768 Jy ! Clean residual min=-0.032601 max=0.069476 Jy/beam ! Clean residual mean=0.000476 rms=0.009711 Jy/beam ! Combined flux in latest and established models = 0.863768 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.863768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.605021Jy sigma=0.002033 ! Fit after self-cal, rms=0.605044Jy sigma=0.002033 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0778788 Jy ! Component: 100 - total flux cleaned = 0.122172 Jy ! Total flux subtracted in 100 components = 0.122172 Jy ! Clean residual min=-0.032621 max=0.046087 Jy/beam ! Clean residual mean=0.000199 rms=0.007935 Jy/beam ! Combined flux in latest and established models = 0.98594 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.98594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.584692Jy sigma=0.001634 ! Fit after self-cal, rms=0.584773Jy sigma=0.001634 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.527 mas, bmaj=5.779 mas, bpa=-16.02 degrees ! Estimated noise=960.876 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 = 0.0892789 Jy ! Component: 100 - total flux cleaned = 0.120232 Jy ! Component: 150 - total flux cleaned = 0.131704 Jy ! Component: 200 - total flux cleaned = 0.136028 Jy ! Total flux subtracted in 200 components = 0.136028 Jy ! Clean residual min=-0.015252 max=0.029538 Jy/beam ! Clean residual mean=-0.000125 rms=0.006305 Jy/beam ! Combined flux in latest and established models = 1.12197 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 1.12197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.578417Jy sigma=0.001432 ! Fit after self-cal, rms=0.578629Jy sigma=0.001432 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 GG 1.00* HN 1.07 ! KK 0.99 KP 0.95 LA 1.04 MA 1.75 ! MC 0.91 MK 1.03 NL 1.15 ON 1.03 ! OV 1.33 PT 1.00 SC 0.95 TC 1.21 ! TS 1.00* WF 0.98 WZ 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 GG 1.00* HN 0.90 ! KK 1.00* KP 1.00 LA 1.03 MA 1.00* ! MC 1.00* MK 1.00* NL 1.04 ON 1.00* ! OV 0.93 PT 1.01 SC 0.82 TC 1.03 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 96 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 1.63 ! MC 0.92 MK 1.00* NL 1.00* ON 0.99 ! OV 1.00* PT 1.00* SC 1.00* TC 1.28 ! TS 1.00* WF 1.00* WZ 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.97 GG 1.00* HN 0.98 ! KK 1.00* KP 0.96 LA 1.01 MA 1.82 ! MC 0.97 MK 1.00* NL 0.98 ON 1.08 ! OV 0.92 PT 0.99 SC 0.90 TC 1.10 ! TS 1.00* WF 1.11 WZ 1.01 ! ! A total of 87 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.72 ! MC 1.00 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.92 TC 0.99 ! TS 1.00* WF 0.95 WZ 1.06 ! ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 GG 1.00* HN 1.13 ! KK 1.06 KP 0.92 LA 0.98 MA 1.63 ! MC 1.15 MK 1.04 NL 1.19 ON 1.09 ! OV 1.15 PT 1.01 SC 0.96 TC 1.13 ! TS 1.00* WF 1.00 WZ 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.03 GG 1.00* HN 1.03 ! KK 1.00* KP 0.98 LA 0.98 MA 1.00* ! MC 1.00* MK 1.00* NL 1.06 ON 1.00* ! OV 1.01 PT 0.99 SC 0.85 TC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 48 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 1.18 ! MC 0.98 MK 1.00* NL 1.00* ON 1.12 ! OV 1.00* PT 1.00* SC 1.00* TC 1.03 ! TS 1.00* WF 1.00* WZ 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.11 FD 1.01 GG 1.00* HN 1.04 ! KK 1.00* KP 0.97 LA 0.94 MA 1.04 ! MC 1.06 MK 1.00* NL 1.01 ON 1.25 ! OV 0.96 PT 0.98 SC 0.89 TC 1.06 ! TS 1.00* WF 1.15 WZ 0.95 ! ! A total of 30 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.99 ! MC 1.06 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.92 TC 1.09 ! TS 1.00* WF 0.99 WZ 1.08 ! ! ! Correcting IF 3. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 GG 1.00* HN 1.10 ! KK 1.03 KP 0.95 LA 0.97 MA 1.41 ! MC 1.15 MK 0.96 NL 1.18 ON 1.12 ! OV 1.44 PT 1.02 SC 1.06 TC 0.95 ! TS 1.00* WF 0.99 WZ 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 GG 1.00* HN 0.99 ! KK 1.00* KP 1.00 LA 0.97 MA 1.00* ! MC 1.00* MK 1.00* NL 1.07 ON 1.00* ! OV 0.94 PT 1.01 SC 0.99 TC 0.94 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 87 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 1.13 ! MC 1.08 MK 1.00* NL 1.00* ON 1.18 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.91 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 0.95 GG 1.00* HN 1.04 ! KK 1.00* KP 0.99 LA 0.95 MA 1.02 ! MC 1.19 MK 1.00* NL 1.00 ON 1.27 ! OV 0.93 PT 0.98 SC 1.01 TC 0.93 ! TS 1.00* WF 0.98 WZ 1.03 ! ! A total of 27 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.10 ! MC 1.56 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.05 TC 0.85 ! TS 1.00* WF 0.93 WZ 1.03 ! ! ! Correcting IF 4. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 GG 1.00* HN 1.12 ! KK 0.97 KP 0.96 LA 0.98 MA 0.84 ! MC 1.18 MK 1.03 NL 1.10 ON 1.12 ! OV 1.58 PT 0.97 SC 1.11 TC 0.98 ! TS 1.00* WF 1.08 WZ 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.98 GG 1.00* HN 0.92 ! KK 1.00* KP 0.98 LA 0.98 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00 ON 1.00* ! OV 0.87 PT 0.96 SC 0.98 TC 0.91 ! TS 1.00* WF 1.00* WZ 1.00* ! ! 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 ! MC 1.02 MK 1.00* NL 1.00* ON 1.01 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 0.95 GG 1.00* HN 1.06 ! KK 1.00* KP 0.95 LA 0.95 MA 1.01 ! MC 0.96 MK 1.00* NL 0.94 ON 1.05 ! OV 0.87 PT 0.94 SC 1.01 TC 0.99 ! TS 1.00* WF 1.04 WZ 1.06 ! ! A total of 66 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.89 ! MC 1.14 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.96 TC 0.91 ! TS 1.00* WF 1.02 WZ 1.13 ! ! ! Fit before self-cal, rms=0.578629Jy sigma=0.001432 ! Fit after self-cal, rms=0.624812Jy sigma=0.001257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.659 mas, bmaj=6.02 mas, bpa=-15.53 degrees ! Estimated noise=959.701 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 = -0.00127106 Jy ! Component: 100 - total flux cleaned = -0.00138712 Jy ! Component: 150 - total flux cleaned = -0.00149076 Jy ! Component: 200 - total flux cleaned = -0.00158177 Jy ! Total flux subtracted in 200 components = -0.00158177 Jy ! Clean residual min=-0.006960 max=0.010308 Jy/beam ! Clean residual mean=0.000173 rms=0.002366 Jy/beam ! Combined flux in latest and established models = 1.12039 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 46 components and 1.12039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.624756Jy sigma=0.001257 ! Fit after self-cal, rms=0.628203Jy sigma=0.001256 ! 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=0.628203Jy sigma=0.001256 ! Fit after self-cal, rms=0.619482Jy sigma=0.001231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=6.019 mas, bpa=-15.75 degrees ! Estimated noise=960.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368043 Jy ! Component: 100 - total flux cleaned = -0.000516834 Jy ! Component: 150 - total flux cleaned = -0.000583141 Jy ! Component: 200 - total flux cleaned = -0.000641071 Jy ! Total flux subtracted in 200 components = -0.000641071 Jy ! Clean residual min=-0.005139 max=0.010478 Jy/beam ! Clean residual mean=0.000356 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 1.11975 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 51 components and 1.11975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.619449Jy sigma=0.001231 ! Fit after self-cal, rms=0.619423Jy sigma=0.001231 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 (-17, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00901235 Jy ! Component: 100 - total flux cleaned = 0.0117509 Jy ! Component: 150 - total flux cleaned = 0.011851 Jy ! Component: 200 - total flux cleaned = 0.0119414 Jy ! Total flux subtracted in 200 components = 0.0119414 Jy ! Clean residual min=-0.004687 max=0.006927 Jy/beam ! Clean residual mean=0.000262 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 1.13169 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 1.13169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.619165Jy sigma=0.001229 ! Fit after self-cal, rms=0.619021Jy sigma=0.001229 ! 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=0.619021Jy sigma=0.001229 ! Fit after self-cal, rms=0.611070Jy sigma=0.001216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.667 mas, bmaj=6.019 mas, bpa=-15.94 degrees ! Estimated noise=959.697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161015 Jy ! Component: 100 - total flux cleaned = 0.00178594 Jy ! Component: 150 - total flux cleaned = 0.00194303 Jy ! Component: 200 - total flux cleaned = 0.00201446 Jy ! Total flux subtracted in 200 components = 0.00201446 Jy ! Clean residual min=-0.005011 max=0.006297 Jy/beam ! Clean residual mean=0.000297 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 1.1337 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 1.1337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.610991Jy sigma=0.001216 ! Fit after self-cal, rms=0.611162Jy sigma=0.001215 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 = 0.00119707 Jy ! Component: 100 - total flux cleaned = 0.00119751 Jy ! Component: 150 - total flux cleaned = 0.00119729 Jy ! Component: 200 - total flux cleaned = 0.00126159 Jy ! Total flux subtracted in 200 components = 0.00126159 Jy ! Clean residual min=-0.004813 max=0.006036 Jy/beam ! Clean residual mean=0.000287 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 1.13496 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 1.13496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.611108Jy sigma=0.001215 ! Fit after self-cal, rms=0.611116Jy sigma=0.001215 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.611116Jy sigma=0.001215 ! Fit after self-cal, rms=0.609456Jy sigma=0.001215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.223 mas, bmaj=21.8 mas, bpa=-13.04 degrees ! Estimated noise=1007.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209798 Jy ! Component: 100 - total flux cleaned = 0.00220355 Jy ! Component: 150 - total flux cleaned = 0.00224897 Jy ! Component: 200 - total flux cleaned = 0.00229335 Jy ! Total flux subtracted in 200 components = 0.00229335 Jy ! Clean residual min=-0.003924 max=0.005873 Jy/beam ! Clean residual mean=0.000454 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 1.13726 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 1.13726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.609442Jy sigma=0.001215 ! Fit after self-cal, rms=0.609490Jy sigma=0.001215 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 = 0.000337757 Jy ! Component: 100 - total flux cleaned = 0.00042667 Jy ! Component: 150 - total flux cleaned = 0.000469895 Jy ! Component: 200 - total flux cleaned = 0.000471164 Jy ! Total flux subtracted in 200 components = 0.000471164 Jy ! Clean residual min=-0.003800 max=0.005895 Jy/beam ! Clean residual mean=0.000448 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 1.13773 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 1.13773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.609478Jy sigma=0.001215 ! Fit after self-cal, rms=0.609473Jy sigma=0.001215 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.669 mas, bmaj=6.019 mas, bpa=-15.99 degrees ! Estimated noise=959.489 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.669 x 6.019 at -15.99 degrees (North through East) ! Clean map min=-0.0045176 max=0.99775 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=0.609473Jy sigma=0.001215 ! Fit after self-cal, rms=1.713027Jy sigma=0.001054 ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=6.019 mas, bpa=-16.06 degrees ! Estimated noise=959.493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000843539 Jy ! Component: 100 - total flux cleaned = 0.000908334 Jy ! Component: 150 - total flux cleaned = 0.000910966 Jy ! Component: 200 - total flux cleaned = 0.000913458 Jy ! Total flux subtracted in 200 components = 0.000913458 Jy ! Clean residual min=-0.004143 max=0.006128 Jy/beam ! Clean residual mean=0.000330 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 1.13864 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 106 components and 1.13864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.712989Jy sigma=0.001054 ! Fit after self-cal, rms=1.713016Jy sigma=0.001054 ! Inverting map ! Added new window around map position (-1.5, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481841 Jy ! Component: 100 - total flux cleaned = 0.00504224 Jy ! Component: 150 - total flux cleaned = 0.00541382 Jy ! Component: 200 - total flux cleaned = 0.00557938 Jy ! Total flux subtracted in 200 components = 0.00557938 Jy ! Clean residual min=-0.003735 max=0.004931 Jy/beam ! Clean residual mean=0.000251 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 1.14422 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 1.14422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.712993Jy sigma=0.001053 ! Fit after self-cal, rms=1.713018Jy sigma=0.001053 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.713018Jy sigma=0.001053 ! Fit after self-cal, rms=2.914145Jy sigma=0.001052 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=2.298 mas, bmaj=3.748 mas, bpa=-10.67 degrees ! Estimated noise=2265.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.733816 Jy ! Component: 100 - total flux cleaned = 0.905527 Jy ! Component: 150 - total flux cleaned = 0.983483 Jy ! Component: 200 - total flux cleaned = 1.0295 Jy ! Total flux subtracted in 200 components = 1.0295 Jy ! Clean residual min=-0.011954 max=0.023624 Jy/beam ! Clean residual mean=0.000333 rms=0.003337 Jy/beam ! Combined flux in latest and established models = 1.0295 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 32 model components to the UV plane model. ! The established model now contains 32 components and 1.0295 Jy ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=6.02 mas, bpa=-16.06 degrees ! Estimated noise=959.324 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 = 0.055527 Jy ! Component: 100 - total flux cleaned = 0.0768434 Jy ! Component: 150 - total flux cleaned = 0.0896145 Jy ! Component: 200 - total flux cleaned = 0.0979753 Jy ! Total flux subtracted in 200 components = 0.0979753 Jy ! Clean residual min=-0.004990 max=0.007366 Jy/beam ! Clean residual mean=0.000449 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 1.12748 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 1.12748 Jy ! Inverting map ! Added new window around map position (-4.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687122 Jy ! Component: 100 - total flux cleaned = 0.0112075 Jy ! Component: 150 - total flux cleaned = 0.0137103 Jy ! Component: 200 - total flux cleaned = 0.0147271 Jy ! Total flux subtracted in 200 components = 0.0147271 Jy ! Clean residual min=-0.003885 max=0.004990 Jy/beam ! Clean residual mean=0.000292 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 1.14221 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 1.14221 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.215 mas, bmaj=21.8 mas, bpa=-13.03 degrees ! Estimated noise=1008.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310182 Jy ! Component: 100 - total flux cleaned = 0.00416579 Jy ! Component: 150 - total flux cleaned = 0.00457954 Jy ! Component: 200 - total flux cleaned = 0.00495494 Jy ! Total flux subtracted in 200 components = 0.00495494 Jy ! Clean residual min=-0.003035 max=0.004867 Jy/beam ! Clean residual mean=0.000401 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 1.14716 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 = 0.000287988 Jy ! Component: 100 - total flux cleaned = 0.000502005 Jy ! Component: 150 - total flux cleaned = 0.000654767 Jy ! Component: 200 - total flux cleaned = 0.000847216 Jy ! Total flux subtracted in 200 components = 0.000847216 Jy ! Clean residual min=-0.002908 max=0.004772 Jy/beam ! Clean residual mean=0.000388 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 1.14801 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 1.14801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=6.02 mas, bpa=-16.06 degrees ! Estimated noise=959.324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000791215 Jy ! Component: 100 - total flux cleaned = -0.000793654 Jy ! Component: 150 - total flux cleaned = -0.000886636 Jy ! Component: 200 - total flux cleaned = -0.000800942 Jy ! Total flux subtracted in 200 components = -0.000800942 Jy ! Clean residual min=-0.003752 max=0.004672 Jy/beam ! Clean residual mean=0.000250 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 1.14721 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 1.14721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.913934Jy sigma=0.001052 ! Fit after self-cal, rms=2.914075Jy sigma=0.001052 wmodel J1625-2527_S_2003_05_07_pus_map.mod ! Writing 113 model components to file: J1625-2527_S_2003_05_07_pus_map.mod wobs J1625-2527_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J1625-2527_S_2003_05_07_pus_uvs.fits wwins J1625-2527_S_2003_05_07_pus_map.win ! wwins: Wrote 4 windows to J1625-2527_S_2003_05_07_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186189 Jy ! Component: 100 - total flux cleaned = 0.00320937 Jy ! Component: 150 - total flux cleaned = 0.00434707 Jy ! Component: 200 - total flux cleaned = 0.00556463 Jy ! Component: 250 - total flux cleaned = 0.00673511 Jy ! Component: 300 - total flux cleaned = 0.00774513 Jy ! Component: 350 - total flux cleaned = 0.0087272 Jy ! Component: 400 - total flux cleaned = 0.00968777 Jy ! Component: 450 - total flux cleaned = 0.0105726 Jy ! Component: 500 - total flux cleaned = 0.0114944 Jy ! Component: 550 - total flux cleaned = 0.0123446 Jy ! Component: 600 - total flux cleaned = 0.0131266 Jy ! Component: 650 - total flux cleaned = 0.0138953 Jy ! Component: 700 - total flux cleaned = 0.0146015 Jy ! Component: 750 - total flux cleaned = 0.0152971 Jy ! Component: 800 - total flux cleaned = 0.0159811 Jy ! Component: 850 - total flux cleaned = 0.0166073 Jy ! Component: 900 - total flux cleaned = 0.0172725 Jy ! Component: 950 - total flux cleaned = 0.0177878 Jy ! Component: 1000 - total flux cleaned = 0.0182971 Jy ! Component: 1050 - total flux cleaned = 0.0187543 Jy ! Component: 1100 - total flux cleaned = 0.0191614 Jy ! Component: 1150 - total flux cleaned = 0.0197866 Jy ! Component: 1200 - total flux cleaned = 0.0201394 Jy ! Component: 1250 - total flux cleaned = 0.0204019 Jy ! Component: 1300 - total flux cleaned = 0.0208357 Jy ! Component: 1350 - total flux cleaned = 0.0212223 Jy ! Component: 1400 - total flux cleaned = 0.021563 Jy ! Component: 1450 - total flux cleaned = 0.021859 Jy ! Component: 1500 - total flux cleaned = 0.0222362 Jy ! Component: 1550 - total flux cleaned = 0.0226104 Jy ! Component: 1600 - total flux cleaned = 0.0229405 Jy ! Component: 1650 - total flux cleaned = 0.023268 Jy ! Component: 1700 - total flux cleaned = 0.0235121 Jy ! Component: 1750 - total flux cleaned = 0.0240372 Jy ! Component: 1800 - total flux cleaned = 0.0241976 Jy ! Component: 1850 - total flux cleaned = 0.0245567 Jy ! Component: 1900 - total flux cleaned = 0.0247943 Jy ! Component: 1950 - total flux cleaned = 0.0250701 Jy ! Component: 2000 - total flux cleaned = 0.0253052 Jy ! Total flux subtracted in 2048 components = 0.025656 Jy ! Clean residual min=-0.002085 max=0.002339 Jy/beam ! Clean residual mean=0.000101 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 1.17286 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 228 components and 1.17286 Jy wmap "J1625-2527_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.664 x 6.02 at -16.06 degrees (North through East) ! Clean map min=-0.0036614 max=1.0075 Jy/beam ! Writing clean map to FITS file: J1625-2527_S_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.00747 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000690453 device "J1625-2527_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2056 0.2056 0.4112 0.8224 1.6448 3.2896 6.5792 13.1584 26.3168 52.6336 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.007 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.664 x 6.02 at -16.06 degrees (North through East) ! Clean map min=-0.0036614 max=1.0075 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1625-2527_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J1625-2527_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1625-2527_S_2003_05_07_pus_uvs.log closed on Sun Dec 24 11:25:31 2006