! Started logfile: J1625-2527_S_2003_09_17_pus_uvs.log on Mon May 21 22:17:49 2007 obs J1625-2527_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1625-2527_S_2003_09_17_pus_uva.fits ! AN table 1: 61 integrations on 120 of 120 possible baselines. ! AN table 2: 70 integrations on 120 of 120 possible baselines. ! AN table 3: 145 integrations on 120 of 120 possible baselines. ! AN table 4: 58 integrations on 120 of 120 possible baselines. ! AN table 5: 18 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0452888 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1625-2527 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1732 lines of history. ! ! Reading 7652 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 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",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 931 telescope corrections were flagged in sub-array 1. ! A total of 1084 telescope corrections were flagged in sub-array 2. ! A total of 2088 telescope corrections were flagged in sub-array 3. ! A total of 619 telescope corrections were flagged in sub-array 4. ! A total of 161 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 931 telescope corrections were flagged in sub-array 1. ! A total of 1084 telescope corrections were flagged in sub-array 2. ! A total of 2088 telescope corrections were flagged in sub-array 3. ! A total of 619 telescope corrections were flagged in sub-array 4. ! A total of 161 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 931 telescope corrections were flagged in sub-array 1. ! A total of 1084 telescope corrections were flagged in sub-array 2. ! A total of 2088 telescope corrections were flagged in sub-array 3. ! A total of 619 telescope corrections were flagged in sub-array 4. ! A total of 161 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 931 telescope corrections were flagged in sub-array 1. ! A total of 1084 telescope corrections were flagged in sub-array 2. ! A total of 2088 telescope corrections were flagged in sub-array 3. ! A total of 619 telescope corrections were flagged in sub-array 4. ! A total of 161 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.269938Jy sigma=0.007497 ! Fit after self-cal, rms=0.801633Jy sigma=0.004266 ! 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=2.273 mas, bmaj=13.43 mas, bpa=3.29 degrees ! Estimated noise=2147.36 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 = 1.13546 Jy ! Component: 100 - total flux cleaned = 1.43166 Jy ! Total flux subtracted in 100 components = 1.43166 Jy ! Clean residual min=-0.072025 max=0.129090 Jy/beam ! Clean residual mean=0.000113 rms=0.025047 Jy/beam ! Combined flux in latest and established models = 1.43166 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.43166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.567342Jy sigma=0.002734 ! Fit after self-cal, rms=0.567293Jy sigma=0.002734 ! 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=2.871 mas, bmaj=17.66 mas, bpa=1.083 degrees ! Estimated noise=1369.15 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 = 0.173343 Jy ! Component: 100 - total flux cleaned = 0.245046 Jy ! Component: 150 - total flux cleaned = 0.276617 Jy ! Component: 200 - total flux cleaned = 0.279269 Jy ! Total flux subtracted in 200 components = 0.279269 Jy ! Clean residual min=-0.057000 max=0.041832 Jy/beam ! Clean residual mean=-0.001573 rms=0.015950 Jy/beam ! Combined flux in latest and established models = 1.71093 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 1.71093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.509469Jy sigma=0.002393 ! Fit after self-cal, rms=0.509332Jy sigma=0.002392 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 GC 1.00* HN 1.01 KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.05 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.02 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 GC 1.00* HN 1.00* KP 1.04 ! LA 1.06 MK 1.05 NL 1.00* NY 1.00* ! ON 1.00* OV 0.93 PT 1.04 SC 1.00* ! TS 1.06 KK 1.00 WZ 1.00* WF 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.05 GC 1.00* HN 1.00* KP 0.99 ! LA 1.02 MK 0.97 NL 1.12 NY 1.00* ! ON 1.00* OV 0.82 PT 1.02 SC 1.00* ! TS 1.00* KK 1.01 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.01 GC 1.00* HN 0.99 KP 1.00 ! LA 1.01 MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 0.90 PT 1.02 SC 1.04 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 1.00* HN 1.18 KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.11 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.05 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 GC 1.00* HN 1.00* KP 1.10 ! LA 1.08 MK 1.06 NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 1.01 SC 1.00* ! TS 1.03 KK 0.97 WZ 1.00* WF 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.02 GC 1.00* HN 1.00* KP 1.05 ! LA 1.00 MK 1.05 NL 1.17 NY 1.00* ! ON 1.00* OV 0.90 PT 0.98 SC 1.00* ! TS 1.00* KK 1.01 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.02 GC 1.00* HN 1.10 KP 1.09 ! LA 1.00 MK 1.00* NL 1.07 NY 1.00* ! ON 1.00* OV 0.98 PT 1.00 SC 1.10 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 GC 1.00* HN 1.14 KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.11 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.99 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 GC 1.00* HN 1.00* KP 1.13 ! LA 1.00 MK 1.03 NL 1.00* NY 1.00* ! ON 1.00* OV 0.95 PT 1.04 SC 1.00* ! TS 0.99 KK 0.93 WZ 1.00* WF 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 GC 1.00* HN 1.00* KP 1.04 ! LA 0.95 MK 1.01 NL 1.07 NY 1.00* ! ON 1.00* OV 0.91 PT 1.02 SC 1.00* ! TS 1.00* KK 0.98 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.97 GC 1.00* HN 1.06 KP 1.06 ! LA 0.98 MK 1.00* NL 1.02 NY 1.00* ! ON 1.00* OV 0.97 PT 1.02 SC 1.04 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 GC 1.00* HN 1.10 KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 0.98 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.01 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 GC 1.00* HN 1.00* KP 1.09 ! LA 1.04 MK 0.97 NL 1.00* NY 1.00* ! ON 1.00* OV 0.91 PT 1.00 SC 1.00* ! TS 1.00 KK 0.97 WZ 1.00* WF 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.94 GC 1.00* HN 1.00* KP 1.08 ! LA 0.91 MK 0.94 NL 1.03 NY 1.00* ! ON 1.00* OV 0.52 PT 1.02 SC 1.00* ! TS 1.00* KK 1.16 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 GC 1.00* HN 1.04 KP 1.03 ! LA 1.00 MK 1.00* NL 1.03 NY 1.00* ! ON 1.00* OV 0.89 PT 0.98 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.509332Jy sigma=0.002392 ! Fit after self-cal, rms=0.284869Jy sigma=0.002018 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=18.06 mas, bpa=0.2424 degrees ! Estimated noise=1472.46 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 = 0.000496874 Jy ! Component: 100 - total flux cleaned = 0.000508118 Jy ! Component: 150 - total flux cleaned = 0.000251491 Jy ! Component: 200 - total flux cleaned = 0.000478616 Jy ! Total flux subtracted in 200 components = 0.000478616 Jy ! Clean residual min=-0.022511 max=0.028984 Jy/beam ! Clean residual mean=0.002144 rms=0.008941 Jy/beam ! Combined flux in latest and established models = 1.71141 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 1.71141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284328Jy sigma=0.002015 ! Fit after self-cal, rms=0.284470Jy sigma=0.002013 ! 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=0.284470Jy sigma=0.002013 ! Fit after self-cal, rms=0.284821Jy sigma=0.002013 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.982 mas, bmaj=18.06 mas, bpa=0.2297 degrees ! Estimated noise=1476.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019912 Jy ! Component: 100 - total flux cleaned = 0.00198129 Jy ! Component: 150 - total flux cleaned = 0.00197738 Jy ! Component: 200 - total flux cleaned = 0.00220235 Jy ! Total flux subtracted in 200 components = 0.00220235 Jy ! Clean residual min=-0.022237 max=0.029149 Jy/beam ! Clean residual mean=0.002178 rms=0.008920 Jy/beam ! Combined flux in latest and established models = 1.71361 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 1.71361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284400Jy sigma=0.002011 ! Fit after self-cal, rms=0.284395Jy sigma=0.002011 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 = -3.80815e-05 Jy ! Component: 100 - total flux cleaned = -4.56034e-05 Jy ! Component: 150 - total flux cleaned = 0.000145641 Jy ! Component: 200 - total flux cleaned = 0.000327614 Jy ! Total flux subtracted in 200 components = 0.000327614 Jy ! Clean residual min=-0.022084 max=0.028984 Jy/beam ! Clean residual mean=0.002166 rms=0.008871 Jy/beam ! Combined flux in latest and established models = 1.71394 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 1.71394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284206Jy sigma=0.002009 ! Fit after self-cal, rms=0.284206Jy sigma=0.002009 ! 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=0.284206Jy sigma=0.002009 ! Fit after self-cal, rms=0.238975Jy sigma=0.001674 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.989 mas, bmaj=18.05 mas, bpa=0.2471 degrees ! Estimated noise=1483.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363497 Jy ! Component: 100 - total flux cleaned = 0.00367073 Jy ! Component: 150 - total flux cleaned = 0.00367528 Jy ! Component: 200 - total flux cleaned = 0.00367634 Jy ! Total flux subtracted in 200 components = 0.00367634 Jy ! Clean residual min=-0.010060 max=0.015848 Jy/beam ! Clean residual mean=0.001739 rms=0.003383 Jy/beam ! Combined flux in latest and established models = 1.71762 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 1.71762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238507Jy sigma=0.001670 ! Fit after self-cal, rms=0.238592Jy sigma=0.001670 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 (-11.5, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138457 Jy ! Component: 100 - total flux cleaned = 0.0190356 Jy ! Component: 150 - total flux cleaned = 0.0201874 Jy ! Component: 200 - total flux cleaned = 0.0206055 Jy ! Total flux subtracted in 200 components = 0.0206055 Jy ! Clean residual min=-0.009928 max=0.012673 Jy/beam ! Clean residual mean=0.000922 rms=0.002900 Jy/beam ! Combined flux in latest and established models = 1.73822 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 1.73822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237758Jy sigma=0.001664 ! Fit after self-cal, rms=0.237667Jy sigma=0.001664 ! Inverting map ! Added new window around map position (30.5, 58.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939101 Jy ! Component: 100 - total flux cleaned = 0.0107881 Jy ! Component: 150 - total flux cleaned = 0.0105917 Jy ! Component: 200 - total flux cleaned = 0.0103939 Jy ! Total flux subtracted in 200 components = 0.0103939 Jy ! Clean residual min=-0.009577 max=0.009854 Jy/beam ! Clean residual mean=0.000666 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 1.74862 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 1.74862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237081Jy sigma=0.001659 ! Fit after self-cal, rms=0.237028Jy sigma=0.001659 ! 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=0.237028Jy sigma=0.001659 ! Fit after self-cal, rms=0.237915Jy sigma=0.001660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.567 mas, bmaj=22.29 mas, bpa=1.04 degrees ! Estimated noise=1887.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683967 Jy ! Component: 100 - total flux cleaned = 0.0102162 Jy ! Component: 150 - total flux cleaned = 0.0106527 Jy ! Component: 200 - total flux cleaned = 0.0106487 Jy ! Total flux subtracted in 200 components = 0.0106487 Jy ! Clean residual min=-0.007217 max=0.008874 Jy/beam ! Clean residual mean=0.001013 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 1.75927 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 1.75927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237832Jy sigma=0.001658 ! Fit after self-cal, rms=0.237794Jy sigma=0.001658 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 = 0.00126696 Jy ! Component: 100 - total flux cleaned = 0.00138555 Jy ! Component: 150 - total flux cleaned = 0.0013859 Jy ! Component: 200 - total flux cleaned = 0.00148717 Jy ! Total flux subtracted in 200 components = 0.00148717 Jy ! Clean residual min=-0.007009 max=0.008730 Jy/beam ! Clean residual mean=0.000940 rms=0.002324 Jy/beam ! Combined flux in latest and established models = 1.76075 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 1.76075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237788Jy sigma=0.001658 ! Fit after self-cal, rms=0.237785Jy sigma=0.001658 ! 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=2.994 mas, bmaj=18.06 mas, bpa=0.264 degrees ! Estimated noise=1490.51 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.994 x 18.06 at 0.264 degrees (North through East) ! Clean map min=-0.0085302 max=1.5406 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=0.237785Jy sigma=0.001658 ! Fit after self-cal, rms=0.186360Jy sigma=0.001075 ! Inverting map and beam ! Estimated beam: bmin=2.992 mas, bmaj=18 mas, bpa=0.2253 degrees ! Estimated noise=1485.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139092 Jy ! Component: 100 - total flux cleaned = 0.00121556 Jy ! Component: 150 - total flux cleaned = 0.00152245 Jy ! Component: 200 - total flux cleaned = 0.00166016 Jy ! Total flux subtracted in 200 components = 0.00166016 Jy ! Clean residual min=-0.006376 max=0.006330 Jy/beam ! Clean residual mean=0.000613 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 1.76241 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 165 components and 1.76241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186095Jy sigma=0.001073 ! Fit after self-cal, rms=0.186076Jy sigma=0.001073 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586642 Jy ! Component: 100 - total flux cleaned = 0.000708455 Jy ! Component: 150 - total flux cleaned = 0.000824844 Jy ! Component: 200 - total flux cleaned = 0.00104856 Jy ! Total flux subtracted in 200 components = 0.00104856 Jy ! Clean residual min=-0.006634 max=0.006089 Jy/beam ! Clean residual mean=0.000576 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 1.76346 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 181 components and 1.76346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185942Jy sigma=0.001072 ! Fit after self-cal, rms=0.185930Jy sigma=0.001072 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185930Jy sigma=0.001072 ! Fit after self-cal, rms=0.185955Jy sigma=0.001072 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=2.475 mas, bmaj=13.99 mas, bpa=0.7951 degrees ! Estimated noise=1976.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1602 Jy ! Component: 100 - total flux cleaned = 1.43797 Jy ! Component: 150 - total flux cleaned = 1.55693 Jy ! Component: 200 - total flux cleaned = 1.62019 Jy ! Total flux subtracted in 200 components = 1.62019 Jy ! Clean residual min=-0.017691 max=0.030921 Jy/beam ! Clean residual mean=0.000348 rms=0.005784 Jy/beam ! Combined flux in latest and established models = 1.62019 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.62019 Jy ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=18 mas, bpa=0.2223 degrees ! Estimated noise=1485.7 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 = 0.0558216 Jy ! Component: 100 - total flux cleaned = 0.0835011 Jy ! Component: 150 - total flux cleaned = 0.101526 Jy ! Component: 200 - total flux cleaned = 0.114669 Jy ! Total flux subtracted in 200 components = 0.114669 Jy ! Clean residual min=-0.006604 max=0.009440 Jy/beam ! Clean residual mean=0.001638 rms=0.002459 Jy/beam ! Combined flux in latest and established models = 1.73486 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 63 components and 1.73486 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=8.548 mas, bmaj=22.22 mas, bpa=1.049 degrees ! Estimated noise=1884.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126006 Jy ! Component: 100 - total flux cleaned = 0.0205763 Jy ! Component: 150 - total flux cleaned = 0.0259648 Jy ! Component: 200 - total flux cleaned = 0.0280344 Jy ! Total flux subtracted in 200 components = 0.0280344 Jy ! Clean residual min=-0.006396 max=0.007458 Jy/beam ! Clean residual mean=0.001257 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 1.76289 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 = 0.00100885 Jy ! Component: 100 - total flux cleaned = 0.00153811 Jy ! Component: 150 - total flux cleaned = 0.00191328 Jy ! Component: 200 - total flux cleaned = 0.00233087 Jy ! Total flux subtracted in 200 components = 0.00233087 Jy ! Clean residual min=-0.006614 max=0.007320 Jy/beam ! Clean residual mean=0.001090 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 1.76522 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 111 components and 1.76522 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=18 mas, bpa=0.2223 degrees ! Estimated noise=1485.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191208 Jy ! Component: 100 - total flux cleaned = -0.000586449 Jy ! Component: 150 - total flux cleaned = -0.00075414 Jy ! Component: 200 - total flux cleaned = -0.000753775 Jy ! Total flux subtracted in 200 components = -0.000753775 Jy ! Clean residual min=-0.007350 max=0.006430 Jy/beam ! Clean residual mean=0.000597 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 1.76447 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 1.76447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186093Jy sigma=0.001073 ! Fit after self-cal, rms=0.186084Jy sigma=0.001073 wmodel J1625-2527_S_2003_09_17_pus_map.mod ! Writing 137 model components to file: J1625-2527_S_2003_09_17_pus_map.mod wobs J1625-2527_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1625-2527_S_2003_09_17_pus_uvs.fits wwins J1625-2527_S_2003_09_17_pus_map.win ! wwins: Wrote 3 windows to J1625-2527_S_2003_09_17_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 = -0.000862081 Jy ! Component: 100 - total flux cleaned = 0.000466554 Jy ! Component: 150 - total flux cleaned = 0.0012222 Jy ! Component: 200 - total flux cleaned = 0.00184736 Jy ! Component: 250 - total flux cleaned = 0.00236229 Jy ! Component: 300 - total flux cleaned = 0.00285832 Jy ! Component: 350 - total flux cleaned = 0.00333988 Jy ! Component: 400 - total flux cleaned = 0.00380771 Jy ! Component: 450 - total flux cleaned = 0.00418853 Jy ! Component: 500 - total flux cleaned = 0.00470853 Jy ! Component: 550 - total flux cleaned = 0.00514276 Jy ! Component: 600 - total flux cleaned = 0.00563788 Jy ! Component: 650 - total flux cleaned = 0.00598364 Jy ! Component: 700 - total flux cleaned = 0.00632174 Jy ! Component: 750 - total flux cleaned = 0.00645445 Jy ! Component: 800 - total flux cleaned = 0.00678077 Jy ! Component: 850 - total flux cleaned = 0.00710139 Jy ! Component: 900 - total flux cleaned = 0.007416 Jy ! Component: 950 - total flux cleaned = 0.00766324 Jy ! Component: 1000 - total flux cleaned = 0.00790728 Jy ! Component: 1050 - total flux cleaned = 0.00820777 Jy ! Component: 1100 - total flux cleaned = 0.00856211 Jy ! Component: 1150 - total flux cleaned = 0.0086201 Jy ! Component: 1200 - total flux cleaned = 0.00885003 Jy ! Component: 1250 - total flux cleaned = 0.00896364 Jy ! Component: 1300 - total flux cleaned = 0.00918765 Jy ! Component: 1350 - total flux cleaned = 0.00935267 Jy ! Component: 1400 - total flux cleaned = 0.00940693 Jy ! Component: 1450 - total flux cleaned = 0.0095149 Jy ! Component: 1500 - total flux cleaned = 0.00967409 Jy ! Component: 1550 - total flux cleaned = 0.00972661 Jy ! Component: 1600 - total flux cleaned = 0.00982996 Jy ! Component: 1650 - total flux cleaned = 0.00993209 Jy ! Component: 1700 - total flux cleaned = 0.0100332 Jy ! Component: 1750 - total flux cleaned = 0.0101335 Jy ! Component: 1800 - total flux cleaned = 0.0102323 Jy ! Component: 1850 - total flux cleaned = 0.0103305 Jy ! Component: 1900 - total flux cleaned = 0.0103785 Jy ! Component: 1950 - total flux cleaned = 0.0103783 Jy ! Component: 2000 - total flux cleaned = 0.0104263 Jy ! Total flux subtracted in 2048 components = 0.0104738 Jy ! Clean residual min=-0.002595 max=0.002563 Jy/beam ! Clean residual mean=0.000205 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 1.77494 Jy keep ! Adding 163 model components to the UV plane model. ! The established model now contains 300 components and 1.77495 Jy wmap "J1625-2527_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.995 x 18 at 0.2223 degrees (North through East) ! Clean map min=-0.0075601 max=1.5341 Jy/beam ! Writing clean map to FITS file: J1625-2527_S_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.53413 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00101861 device "J1625-2527_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199189 0.199189 0.398379 0.796757 1.59351 3.18703 6.37406 12.7481 25.4962 50.9925 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.534 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.995 x 18 at 0.2223 degrees (North through East) ! Clean map min=-0.0075601 max=1.5341 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1625-2527_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1625-2527_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1625-2527_S_2003_09_17_pus_uvs.log closed on Mon May 21 22:19:18 2007