! Started logfile: J1354-0206_S_2003_09_17_pus_uvs.log on Mon May 21 21:52:22 2007 obs J1354-0206_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1354-0206_S_2003_09_17_pus_uva.fits ! AN table 1: 180 integrations on 120 of 120 possible baselines. ! AN table 2: 42 integrations on 120 of 120 possible baselines. ! AN table 3: 88 integrations on 120 of 120 possible baselines. ! AN table 4: 26 integrations on 120 of 120 possible baselines. ! AN table 5: 61 integrations on 120 of 120 possible baselines. ! AN table 6: 37 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0610215 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1354-0206 ! 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. ! 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 12712 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 2715 telescope corrections were flagged in sub-array 1. ! A total of 672 telescope corrections were flagged in sub-array 2. ! A total of 1164 telescope corrections were flagged in sub-array 3. ! A total of 259 telescope corrections were flagged in sub-array 4. ! A total of 602 telescope corrections were flagged in sub-array 5. ! A total of 407 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 2715 telescope corrections were flagged in sub-array 1. ! A total of 672 telescope corrections were flagged in sub-array 2. ! A total of 1164 telescope corrections were flagged in sub-array 3. ! A total of 259 telescope corrections were flagged in sub-array 4. ! A total of 602 telescope corrections were flagged in sub-array 5. ! A total of 407 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 2715 telescope corrections were flagged in sub-array 1. ! A total of 672 telescope corrections were flagged in sub-array 2. ! A total of 1164 telescope corrections were flagged in sub-array 3. ! A total of 259 telescope corrections were flagged in sub-array 4. ! A total of 602 telescope corrections were flagged in sub-array 5. ! A total of 407 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 2715 telescope corrections were flagged in sub-array 1. ! A total of 672 telescope corrections were flagged in sub-array 2. ! A total of 1164 telescope corrections were flagged in sub-array 3. ! A total of 259 telescope corrections were flagged in sub-array 4. ! A total of 602 telescope corrections were flagged in sub-array 5. ! A total of 407 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.078187Jy sigma=0.006309 ! Fit after self-cal, rms=0.441161Jy sigma=0.001979 ! 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=2.13 mas, bmaj=6.362 mas, bpa=-1.251 degrees ! Estimated noise=1427.51 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 = 0.628414 Jy ! Component: 100 - total flux cleaned = 0.786534 Jy ! Total flux subtracted in 100 components = 0.786534 Jy ! Clean residual min=-0.025529 max=0.065542 Jy/beam ! Clean residual mean=0.000255 rms=0.008753 Jy/beam ! Combined flux in latest and established models = 0.786534 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.786534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424568Jy sigma=0.001786 ! Fit after self-cal, rms=0.422987Jy sigma=0.001785 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.068186 Jy ! Component: 100 - total flux cleaned = 0.103287 Jy ! Total flux subtracted in 100 components = 0.103287 Jy ! Clean residual min=-0.023389 max=0.036179 Jy/beam ! Clean residual mean=0.000322 rms=0.007075 Jy/beam ! Combined flux in latest and established models = 0.88982 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.88982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404298Jy sigma=0.001613 ! Fit after self-cal, rms=0.403347Jy sigma=0.001612 ! 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=2.69 mas, bmaj=7.841 mas, bpa=-1.281 degrees ! Estimated noise=1064.19 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 = 0.0433214 Jy ! Component: 100 - total flux cleaned = 0.0630454 Jy ! Component: 150 - total flux cleaned = 0.0727056 Jy ! Component: 200 - total flux cleaned = 0.0775499 Jy ! Total flux subtracted in 200 components = 0.0775499 Jy ! Clean residual min=-0.029018 max=0.041672 Jy/beam ! Clean residual mean=0.001059 rms=0.009215 Jy/beam ! Combined flux in latest and established models = 0.96737 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 51 components and 0.96737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398870Jy sigma=0.001574 ! Fit after self-cal, rms=0.398442Jy sigma=0.001573 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! 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 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.16 GC 1.00* HN 1.00* KP 1.03 ! LA 0.97 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 0.98 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 GC 1.00* HN 1.02 KP 0.89 ! LA 0.98 MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 1.09 PT 1.00 SC 1.02 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 GC 1.01 HN 1.51 KP 0.91 ! LA 0.94 MK 0.93 NL 0.90 NY 1.00* ! ON 1.00* OV 0.65 PT 0.94 SC 1.00* ! TS 1.00* KK 0.98 WZ 1.00* WF 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 1.03 GC 1.28 HN 1.00* KP 0.95 ! LA 0.99 MK 1.05 NL 1.14 NY 1.00* ! ON 1.00* OV 0.95 PT 1.01 SC 1.00* ! TS 1.00 KK 0.95 WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! 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 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.18 GC 1.00* HN 1.00* KP 1.10 ! LA 0.96 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.01 PT 0.98 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 GC 1.00* HN 1.08 KP 1.00 ! LA 1.03 MK 1.00* NL 1.06 NY 1.00* ! ON 1.00* OV 1.05 PT 1.00 SC 1.10 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.95 GC 0.95 HN 1.28 KP 1.00 ! LA 0.94 MK 0.95 NL 0.93 NY 1.00* ! ON 1.00* OV 0.80 PT 0.93 SC 1.00* ! TS 1.00* KK 1.01 WZ 1.00* WF 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 1.01 GC 0.98 HN 1.00* KP 1.03 ! LA 0.98 MK 1.02 NL 1.16 NY 1.00* ! ON 1.00* OV 0.94 PT 0.99 SC 1.00* ! TS 0.98 KK 1.03 WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! 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 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.15 GC 1.00* HN 1.00* KP 1.05 ! LA 0.94 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.03 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 GC 1.00* HN 1.06 KP 1.02 ! LA 0.96 MK 1.00* NL 1.02 NY 1.00* ! ON 1.00* OV 1.09 PT 1.04 SC 1.09 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.96 GC 1.00 HN 1.26 KP 0.98 ! LA 0.93 MK 0.93 NL 0.89 NY 1.00* ! ON 1.00* OV 0.69 PT 0.98 SC 1.00* ! TS 1.00* KK 0.99 WZ 1.00* WF 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.98 GC 1.04 HN 1.00* KP 1.02 ! LA 0.96 MK 1.00 NL 1.10 NY 1.00* ! ON 1.00* OV 1.03 PT 1.02 SC 1.00* ! TS 1.02 KK 1.02 WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! 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 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.11 GC 1.00* HN 1.00* KP 1.05 ! LA 0.99 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.04 PT 0.95 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 GC 1.00* HN 1.08 KP 0.99 ! LA 1.04 MK 1.00* NL 1.05 NY 1.00* ! ON 1.00* OV 1.04 PT 1.02 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.96 GC 1.00 HN 6.15 KP 0.98 ! LA 0.99 MK 0.87 NL 0.90 NY 1.00* ! ON 1.00* OV 0.82 PT 0.93 SC 1.00* ! TS 1.00* KK 1.08 WZ 1.00* WF 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.99 GC 1.01 HN 1.00* KP 1.03 ! LA 0.99 MK 0.92 NL 1.11 NY 1.00* ! ON 1.00* OV 1.02 PT 0.99 SC 1.00* ! TS 1.01 KK 1.10 WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.398442Jy sigma=0.001573 ! Fit after self-cal, rms=0.374689Jy sigma=0.001293 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.975 mas, bmaj=8.169 mas, bpa=-4.426 degrees ! Estimated noise=1095.05 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 = -0.00213542 Jy ! Component: 100 - total flux cleaned = -0.00230585 Jy ! Component: 150 - total flux cleaned = -0.00231734 Jy ! Component: 200 - total flux cleaned = -0.00232595 Jy ! Total flux subtracted in 200 components = -0.00232595 Jy ! Clean residual min=-0.006656 max=0.009058 Jy/beam ! Clean residual mean=0.000007 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 0.965044 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.965044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374508Jy sigma=0.001291 ! Fit after self-cal, rms=0.375215Jy sigma=0.001290 ! 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=0.375215Jy sigma=0.001290 ! Fit after self-cal, rms=0.378693Jy sigma=0.001289 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.985 mas, bmaj=8.181 mas, bpa=-4.498 degrees ! Estimated noise=1095.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151192 Jy ! Component: 100 - total flux cleaned = -0.00167209 Jy ! Component: 150 - total flux cleaned = -0.00167238 Jy ! Component: 200 - total flux cleaned = -0.00166762 Jy ! Total flux subtracted in 200 components = -0.00166762 Jy ! Clean residual min=-0.006517 max=0.009000 Jy/beam ! Clean residual mean=0.000011 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.963377 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 0.963377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378548Jy sigma=0.001289 ! Fit after self-cal, rms=0.378551Jy sigma=0.001288 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 (-2, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00765775 Jy ! Component: 100 - total flux cleaned = 0.00782519 Jy ! Component: 150 - total flux cleaned = 0.00820277 Jy ! Component: 200 - total flux cleaned = 0.00854304 Jy ! Total flux subtracted in 200 components = 0.00854304 Jy ! Clean residual min=-0.006530 max=0.006411 Jy/beam ! Clean residual mean=0.000001 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.97192 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.97192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378260Jy sigma=0.001287 ! Fit after self-cal, rms=0.378211Jy sigma=0.001286 ! 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=0.378211Jy sigma=0.001286 ! Fit after self-cal, rms=0.378101Jy sigma=0.001286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=8.189 mas, bpa=-4.576 degrees ! Estimated noise=1096.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147876 Jy ! Component: 100 - total flux cleaned = 0.00201256 Jy ! Component: 150 - total flux cleaned = 0.00190209 Jy ! Component: 200 - total flux cleaned = 0.00180115 Jy ! Total flux subtracted in 200 components = 0.00180115 Jy ! Clean residual min=-0.006482 max=0.006339 Jy/beam ! Clean residual mean=0.000016 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.973721 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.973721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377974Jy sigma=0.001285 ! Fit after self-cal, rms=0.377968Jy sigma=0.001285 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 = 0.000652228 Jy ! Component: 100 - total flux cleaned = 0.00065236 Jy ! Component: 150 - total flux cleaned = 0.000741897 Jy ! Component: 200 - total flux cleaned = 0.000664938 Jy ! Total flux subtracted in 200 components = 0.000664938 Jy ! Clean residual min=-0.006378 max=0.006427 Jy/beam ! Clean residual mean=0.000014 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.974386 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.974386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377897Jy sigma=0.001285 ! Fit after self-cal, rms=0.377896Jy sigma=0.001285 ! 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=0.377896Jy sigma=0.001285 ! Fit after self-cal, rms=0.377846Jy sigma=0.001285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.541 mas, bmaj=15.79 mas, bpa=-6.713 degrees ! Estimated noise=1377.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187773 Jy ! Component: 100 - total flux cleaned = 0.00182989 Jy ! Component: 150 - total flux cleaned = 0.00174263 Jy ! Component: 200 - total flux cleaned = 0.00166395 Jy ! Total flux subtracted in 200 components = 0.00166395 Jy ! Clean residual min=-0.006449 max=0.006314 Jy/beam ! Clean residual mean=0.000049 rms=0.002083 Jy/beam ! Combined flux in latest and established models = 0.97605 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.97605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377832Jy sigma=0.001284 ! Fit after self-cal, rms=0.377828Jy sigma=0.001284 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 = 0.000485825 Jy ! Component: 100 - total flux cleaned = 0.000378379 Jy ! Component: 150 - total flux cleaned = 0.000377208 Jy ! Component: 200 - total flux cleaned = 0.000376256 Jy ! Total flux subtracted in 200 components = 0.000376256 Jy ! Clean residual min=-0.006392 max=0.006255 Jy/beam ! Clean residual mean=0.000046 rms=0.002077 Jy/beam ! Combined flux in latest and established models = 0.976426 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.976426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377822Jy sigma=0.001284 ! Fit after self-cal, rms=0.377821Jy sigma=0.001284 ! 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=3.002 mas, bmaj=8.196 mas, bpa=-4.632 degrees ! Estimated noise=1098.1 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.002 x 8.196 at -4.632 degrees (North through East) ! Clean map min=-0.0060564 max=0.86647 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=0.377821Jy sigma=0.001284 ! Fit after self-cal, rms=0.504772Jy sigma=0.001140 ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=8.201 mas, bpa=-4.69 degrees ! Estimated noise=1095.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137323 Jy ! Component: 100 - total flux cleaned = -0.000480345 Jy ! Component: 150 - total flux cleaned = -0.00106779 Jy ! Component: 200 - total flux cleaned = -0.00125754 Jy ! Total flux subtracted in 200 components = -0.00125754 Jy ! Clean residual min=-0.005223 max=0.005179 Jy/beam ! Clean residual mean=0.000060 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.975168 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.975168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.504753Jy sigma=0.001139 ! Fit after self-cal, rms=0.504753Jy sigma=0.001139 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.64194e-05 Jy ! Component: 100 - total flux cleaned = -0.000136574 Jy ! Component: 150 - total flux cleaned = -0.000243403 Jy ! Component: 200 - total flux cleaned = -0.000343541 Jy ! Total flux subtracted in 200 components = -0.000343541 Jy ! Clean residual min=-0.005236 max=0.005065 Jy/beam ! Clean residual mean=0.000060 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.974825 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.974825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.504724Jy sigma=0.001139 ! Fit after self-cal, rms=0.504729Jy sigma=0.001139 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.504729Jy sigma=0.001139 ! Fit after self-cal, rms=0.506930Jy sigma=0.001139 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=2.216 mas, bmaj=6.433 mas, bpa=-3.053 degrees ! Estimated noise=1502.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.644273 Jy ! Component: 100 - total flux cleaned = 0.796603 Jy ! Component: 150 - total flux cleaned = 0.860086 Jy ! Component: 200 - total flux cleaned = 0.895933 Jy ! Total flux subtracted in 200 components = 0.895933 Jy ! Clean residual min=-0.009398 max=0.018247 Jy/beam ! Clean residual mean=-0.000025 rms=0.002959 Jy/beam ! Combined flux in latest and established models = 0.895933 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.895932 Jy ! Inverting map and beam ! Estimated beam: bmin=2.999 mas, bmaj=8.208 mas, bpa=-4.723 degrees ! Estimated noise=1094.65 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 = 0.0364413 Jy ! Component: 100 - total flux cleaned = 0.0535698 Jy ! Component: 150 - total flux cleaned = 0.0633542 Jy ! Component: 200 - total flux cleaned = 0.069607 Jy ! Total flux subtracted in 200 components = 0.069607 Jy ! Clean residual min=-0.005921 max=0.005334 Jy/beam ! Clean residual mean=0.000074 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.965539 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 74 components and 0.965539 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=9.544 mas, bmaj=15.78 mas, bpa=-6.603 degrees ! Estimated noise=1374.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575497 Jy ! Component: 100 - total flux cleaned = 0.0081764 Jy ! Component: 150 - total flux cleaned = 0.00870219 Jy ! Component: 200 - total flux cleaned = 0.00893152 Jy ! Total flux subtracted in 200 components = 0.00893152 Jy ! Clean residual min=-0.005855 max=0.005320 Jy/beam ! Clean residual mean=0.000114 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 0.974471 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 = 0.000132205 Jy ! Component: 100 - total flux cleaned = 0.000129547 Jy ! Component: 150 - total flux cleaned = 9.4269e-05 Jy ! Component: 200 - total flux cleaned = 6.28394e-05 Jy ! Total flux subtracted in 200 components = 6.28394e-05 Jy ! Clean residual min=-0.005647 max=0.005310 Jy/beam ! Clean residual mean=0.000115 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 0.974534 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 108 components and 0.974534 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.999 mas, bmaj=8.208 mas, bpa=-4.723 degrees ! Estimated noise=1094.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000501412 Jy ! Component: 100 - total flux cleaned = -0.000832354 Jy ! Component: 150 - total flux cleaned = -0.000971831 Jy ! Component: 200 - total flux cleaned = -0.00103815 Jy ! Total flux subtracted in 200 components = -0.00103815 Jy ! Clean residual min=-0.005385 max=0.004953 Jy/beam ! Clean residual mean=0.000065 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 0.973496 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.973496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.506936Jy sigma=0.001139 ! Fit after self-cal, rms=0.506973Jy sigma=0.001139 wmodel J1354-0206_S_2003_09_17_pus_map.mod ! Writing 127 model components to file: J1354-0206_S_2003_09_17_pus_map.mod wobs J1354-0206_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1354-0206_S_2003_09_17_pus_uvs.fits wwins J1354-0206_S_2003_09_17_pus_map.win ! wwins: Wrote 2 windows to J1354-0206_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 = 7.13914e-05 Jy ! Component: 100 - total flux cleaned = 0.000334792 Jy ! Component: 150 - total flux cleaned = 0.000334769 Jy ! Component: 200 - total flux cleaned = 0.000251848 Jy ! Component: 250 - total flux cleaned = 0.000548682 Jy ! Component: 300 - total flux cleaned = 0.000906679 Jy ! Component: 350 - total flux cleaned = 0.00125122 Jy ! Component: 400 - total flux cleaned = 0.00151939 Jy ! Component: 450 - total flux cleaned = 0.00178061 Jy ! Component: 500 - total flux cleaned = 0.00190724 Jy ! Component: 550 - total flux cleaned = 0.00215639 Jy ! Component: 600 - total flux cleaned = 0.00239853 Jy ! Component: 650 - total flux cleaned = 0.00257715 Jy ! Component: 700 - total flux cleaned = 0.00292701 Jy ! Component: 750 - total flux cleaned = 0.00332744 Jy ! Component: 800 - total flux cleaned = 0.00343976 Jy ! Component: 850 - total flux cleaned = 0.0037718 Jy ! Component: 900 - total flux cleaned = 0.00388166 Jy ! Component: 950 - total flux cleaned = 0.00409769 Jy ! Component: 1000 - total flux cleaned = 0.00452057 Jy ! Component: 1050 - total flux cleaned = 0.00467669 Jy ! Component: 1100 - total flux cleaned = 0.00498499 Jy ! Component: 1150 - total flux cleaned = 0.00513716 Jy ! Component: 1200 - total flux cleaned = 0.00528682 Jy ! Component: 1250 - total flux cleaned = 0.00548456 Jy ! Component: 1300 - total flux cleaned = 0.0057288 Jy ! Component: 1350 - total flux cleaned = 0.00596951 Jy ! Component: 1400 - total flux cleaned = 0.00606483 Jy ! Component: 1450 - total flux cleaned = 0.00611176 Jy ! Component: 1500 - total flux cleaned = 0.0061123 Jy ! Component: 1550 - total flux cleaned = 0.006297 Jy ! Component: 1600 - total flux cleaned = 0.00638802 Jy ! Component: 1650 - total flux cleaned = 0.00638757 Jy ! Component: 1700 - total flux cleaned = 0.00652142 Jy ! Component: 1750 - total flux cleaned = 0.00647732 Jy ! Component: 1800 - total flux cleaned = 0.00660919 Jy ! Component: 1850 - total flux cleaned = 0.0066528 Jy ! Component: 1900 - total flux cleaned = 0.00665301 Jy ! Component: 1950 - total flux cleaned = 0.00678168 Jy ! Component: 2000 - total flux cleaned = 0.00686649 Jy ! Total flux subtracted in 2048 components = 0.00690864 Jy ! Clean residual min=-0.003199 max=0.002094 Jy/beam ! Clean residual mean=0.000043 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.980404 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 261 components and 0.980404 Jy wmap "J1354-0206_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.999 x 8.208 at -4.723 degrees (North through East) ! Clean map min=-0.0043695 max=0.85903 Jy/beam ! Writing clean map to FITS file: J1354-0206_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 0.859033 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000866506 device "J1354-0206_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1354-0206_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.30261 0.30261 0.60522 1.21044 2.42088 4.84176 9.68352 19.367 38.7341 77.4682 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.859 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.999 x 8.208 at -4.723 degrees (North through East) ! Clean map min=-0.0043695 max=0.85903 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1354-0206_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1354-0206_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1354-0206_S_2003_09_17_pus_uvs.log closed on Mon May 21 21:54:06 2007