! Started logfile: 2145+067_S.log on Thu Jul 20 17:34:25 2006 observe 2145+067_S.edt ! Reading UV FITS file: 2145+067_S.edt ! AN table 1: 140 integrations on 190 of 190 possible baselines. ! AN table 2: 35 integrations on 190 of 190 possible baselines. ! AN table 3: 21 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.122422 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2145+067 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1588 lines of history. ! ! Reading 18236 visibilities. ![@gonzo7-0.4 2145+067_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 7.0 float win_mult win_mult = 1.8 float solint solint = 3.6/6.0 logical doflt doflt = true logical doamp float new_peak float flux_cutoff mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.400x0.400 milli-arcsec cellsize. select ! 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 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 2198 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! A total of 301 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2192 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! A total of 301 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2195 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! A total of 301 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2187 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.255848Jy sigma=0.017270 ! Fit after self-cal, rms=1.254888Jy sigma=0.017240 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvweight 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. doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.973 mas, bmaj=3.921 mas, bpa=4.283 degrees ! Estimated noise=1189.49 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50977 Jy ! Total flux subtracted in 50 components = 1.50977 Jy ! Clean residual min=-0.089731 max=0.449135 Jy/beam ! Clean residual mean=0.000087 rms=0.026086 Jy/beam ! Combined flux in latest and established models = 1.50977 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.50977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.834170Jy sigma=0.011292 ! Fit after self-cal, rms=0.834191Jy sigma=0.011291 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.435236 Jy ! Total flux subtracted in 50 components = 0.435236 Jy ! Clean residual min=-0.065518 max=0.180556 Jy/beam ! Clean residual mean=0.000170 rms=0.016592 Jy/beam ! Combined flux in latest and established models = 1.94501 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 1.94501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.564377Jy sigma=0.007377 ! Fit after self-cal, rms=0.563933Jy sigma=0.007375 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189402 Jy ! Total flux subtracted in 50 components = 0.189402 Jy ! Clean residual min=-0.061606 max=0.170147 Jy/beam ! Clean residual mean=0.000205 rms=0.014007 Jy/beam ! Combined flux in latest and established models = 2.13441 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 2.13441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.487152Jy sigma=0.006241 ! Fit after self-cal, rms=0.486834Jy sigma=0.006238 ! Inverting map ! Added new window around map position (4.4, -4.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156326 Jy ! Total flux subtracted in 50 components = 0.156326 Jy ! Clean residual min=-0.058631 max=0.080266 Jy/beam ! Clean residual mean=0.000215 rms=0.012130 Jy/beam ! Combined flux in latest and established models = 2.29073 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 2.29073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428610Jy sigma=0.005410 ! Fit after self-cal, rms=0.424102Jy sigma=0.005362 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0987194 Jy ! Total flux subtracted in 50 components = 0.0987194 Jy ! Clean residual min=-0.058288 max=0.066399 Jy/beam ! Clean residual mean=0.000221 rms=0.011160 Jy/beam ! Combined flux in latest and established models = 2.38945 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 2.38945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.395415Jy sigma=0.004947 ! Fit after self-cal, rms=0.393629Jy sigma=0.004928 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Uniform Weighting CLEAN ***" ! *** Finished Uniform Weighting CLEAN *** print "****************************************" ! **************************************** uvweight 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 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.67 mas, bmaj=5.579 mas, bpa=-5.748 degrees ! Estimated noise=574.428 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127388 Jy ! Component: 100 - total flux cleaned = 0.197554 Jy ! Total flux subtracted in 100 components = 0.197554 Jy ! Clean residual min=-0.051686 max=0.085166 Jy/beam ! Clean residual mean=0.004072 rms=0.017948 Jy/beam ! Combined flux in latest and established models = 2.58701 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 2.58701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357214Jy sigma=0.004352 ! Fit after self-cal, rms=0.354744Jy sigma=0.004323 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 GC 0.94 HN 1.02 ! LA 1.07 NL 0.96 OV 0.97 SC 0.91 ! WF 0.97 GG 1.00* HH 1.08 KK 0.89 ! KP 1.05 MA 4.04 MC 1.07 MK 0.92 ! NY 1.05 TS 1.00* WZ 0.90 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 GC 1.00* HN 1.00* ! LA 0.96 NL 0.98 OV 1.01 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.02 MA 1.00* MC 1.00* MK 1.01 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.10 GC 1.07 HN 1.00* ! LA 1.06 NL 1.11 OV 1.06 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.03 ! KP 1.17 MA 1.00* MC 1.00* MK 1.07 ! NY 1.00* TS 0.89 WZ 1.00* PT 1.01 ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 GC 1.00* HN 0.99 ! LA 1.15 NL 0.95 OV 0.97 SC 1.05 ! WF 0.95 GG 1.00* HH 1.22 KK 0.88 ! KP 1.18 MA 1.71 MC 1.11 MK 0.96 ! NY 1.03 TS 1.00* WZ 0.84 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 GC 1.00* HN 1.00* ! LA 0.94 NL 0.99 OV 1.03 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00 MA 1.00* MC 1.00* MK 1.03 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.10 GC 1.03 HN 1.00* ! LA 1.06 NL 1.12 OV 1.05 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.95 ! KP 1.07 MA 1.00* MC 1.00* MK 1.06 ! NY 1.00* TS 0.90 WZ 1.00* PT 1.01 ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GC 1.00* HN 1.01 ! LA 1.09 NL 1.01 OV 1.00 SC 0.89 ! WF 0.86 GG 1.00* HH 0.96 KK 0.89 ! KP 1.11 MA 1.93 MC 1.44 MK 0.96 ! NY 1.07 TS 1.00* WZ 0.84 PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.99 GC 1.00* HN 1.00* ! LA 0.78 NL 0.93 OV 0.90 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.00* MK 1.02 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.09 GC 1.06 HN 1.00* ! LA 1.04 NL 1.11 OV 1.01 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.99 ! KP 1.04 MA 1.00* MC 1.00* MK 1.02 ! NY 1.00* TS 0.98 WZ 1.00* PT 1.07 ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 GC 0.97 HN 0.97 ! LA 1.17 NL 0.95 OV 0.94 SC 0.98 ! WF 0.91 GG 1.00* HH 0.94 KK 0.91 ! KP 1.13 MA 2.76 MC 1.85 MK 0.92 ! NY 1.13 TS 1.00* WZ 0.83 PT 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 GC 1.00* HN 1.00* ! LA 0.93 NL 0.97 OV 1.00 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.94 MA 1.00* MC 1.00* MK 0.99 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.07 GC 1.01 HN 1.00* ! LA 1.05 NL 1.08 OV 1.02 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.95 ! KP 1.00 MA 1.00* MC 1.00* MK 1.04 ! NY 1.00* TS 0.74 WZ 1.00* PT 0.98 ! ! ! Fit before self-cal, rms=0.354744Jy sigma=0.004323 ! Fit after self-cal, rms=0.243090Jy sigma=0.002822 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.667 mas, bmaj=5.577 mas, bpa=-5.586 degrees ! Estimated noise=573.924 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418866 Jy ! Component: 100 - total flux cleaned = 0.0502363 Jy ! Total flux subtracted in 100 components = 0.0502363 Jy ! Clean residual min=-0.015323 max=0.043557 Jy/beam ! Clean residual mean=0.002564 rms=0.006014 Jy/beam ! Combined flux in latest and established models = 2.63724 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 2.63724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236755Jy sigma=0.002728 ! Fit after self-cal, rms=0.236072Jy sigma=0.002715 ! Inverting map ! Added new window around map position (29.2, -48.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395096 Jy ! Component: 100 - total flux cleaned = 0.0632074 Jy ! Total flux subtracted in 100 components = 0.0632074 Jy ! Clean residual min=-0.015563 max=0.034081 Jy/beam ! Clean residual mean=0.002138 rms=0.005096 Jy/beam ! Combined flux in latest and established models = 2.70045 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 2.70045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229529Jy sigma=0.002618 ! Fit after self-cal, rms=0.229186Jy sigma=0.002611 ! Inverting map ! Added new window around map position (21.6, -69.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035081 Jy ! Component: 100 - total flux cleaned = 0.0565045 Jy ! Total flux subtracted in 100 components = 0.0565045 Jy ! Clean residual min=-0.013830 max=0.019325 Jy/beam ! Clean residual mean=0.001769 rms=0.004134 Jy/beam ! Combined flux in latest and established models = 2.75696 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 102 components and 2.75696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224009Jy sigma=0.002530 ! Fit after self-cal, rms=0.223730Jy sigma=0.002525 ! Inverting map dynam = dynam - 1.0 doamp = true solint = solint * (6.0/3.6) 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 doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188643 Jy ! Component: 100 - total flux cleaned = 0.030398 Jy ! Total flux subtracted in 100 components = 0.030398 Jy ! Clean residual min=-0.013019 max=0.018065 Jy/beam ! Clean residual mean=0.001557 rms=0.003802 Jy/beam ! Combined flux in latest and established models = 2.78735 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 120 components and 2.78735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221877Jy sigma=0.002499 ! Fit after self-cal, rms=0.193619Jy sigma=0.002187 ! Inverting map and beam ! Estimated beam: bmin=2.67 mas, bmaj=5.568 mas, bpa=-5.662 degrees ! Estimated noise=575.384 mJy/beam. doamp = false solint = solint / (6.0/3.6) 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 doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (27.6, -70). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184752 Jy ! Component: 100 - total flux cleaned = 0.0313947 Jy ! Total flux subtracted in 100 components = 0.0313947 Jy ! Clean residual min=-0.008351 max=0.011946 Jy/beam ! Clean residual mean=0.000991 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 2.81875 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 2.81875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191736Jy sigma=0.002159 ! Fit after self-cal, rms=0.191652Jy sigma=0.002157 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2145+067_S ! Writing UV FITS file: 2145+067_S.uvf ! Writing 145 model components to file: 2145+067_S.mod ! wwins: Wrote 5 windows to 2145+067_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.67 x 5.568 at -5.662 degrees (North through East) ! Clean map min=-0.0076541 max=2.0614 Jy/beam ! Writing clean map to FITS file: 2145+067_S.fits ! Writing difmap environment to: 2145+067_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2145+067_S] device 2145+067_Suv.ps/vps,1,2 ! Attempting to open device: '2145+067_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2145+067_Sim.ps/vps ! Attempting to open device: '2145+067_Sim.ps/vps' uvweight 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. loglevs -1,2048,2 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 128 256 512 1024 2048 cmul = imstat(rms)*3 ! Inverting map and beam ! Estimated beam: bmin=2.67 mas, bmaj=5.568 mas, bpa=-5.662 degrees ! Estimated noise=575.384 mJy/beam. xyrange 0, 0, 0, 0 ! The mapplot display area will be limited to: ! Relative RA: (The whole available range) ! Relative DEC: (The whole available range) mapcolor grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. docont=true mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.67 x 5.568 at -5.662 degrees (North through East) ! Clean map min=-0.0076541 max=2.0614 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 2145+067_S.log closed on Thu Jul 20 17:34:59 2006