! Started logfile: 1622-253_S.log on Sun Jul 16 18:02:06 2006 observe 1622-253_S.edt ! Reading UV FITS file: 1622-253_S.edt ! AN table 1: 22 integrations on 190 of 190 possible baselines. ! AN table 2: 20 integrations on 190 of 190 possible baselines. ! AN table 3: 13 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0597129 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1622-253 ! ! 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 2496 visibilities. ![@gonzo7-0.4 1622-253_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 388 telescope corrections were flagged in sub-array 1. ! A total of 304 telescope corrections were flagged in sub-array 2. ! A total of 260 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 395 telescope corrections were flagged in sub-array 1. ! A total of 305 telescope corrections were flagged in sub-array 2. ! A total of 260 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 394 telescope corrections were flagged in sub-array 1. ! A total of 308 telescope corrections were flagged in sub-array 2. ! A total of 260 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 394 telescope corrections were flagged in sub-array 1. ! A total of 305 telescope corrections were flagged in sub-array 2. ! A total of 260 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.471663Jy sigma=0.005705 ! Fit after self-cal, rms=0.466686Jy sigma=0.005761 ! 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=2.07 mas, bmaj=4.143 mas, bpa=17.09 degrees ! Estimated noise=2117.75 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 = 0.406307 Jy ! Total flux subtracted in 50 components = 0.406307 Jy ! Clean residual min=-0.030157 max=0.128845 Jy/beam ! Clean residual mean=0.000093 rms=0.010397 Jy/beam ! Combined flux in latest and established models = 0.406307 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 0.406307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241711Jy sigma=0.002813 ! Fit after self-cal, rms=0.241709Jy sigma=0.002813 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120733 Jy ! Total flux subtracted in 50 components = 0.120733 Jy ! Clean residual min=-0.019203 max=0.053217 Jy/beam ! Clean residual mean=0.000082 rms=0.006091 Jy/beam ! Combined flux in latest and established models = 0.52704 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 23 components and 0.52704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169702Jy sigma=0.001911 ! Fit after self-cal, rms=0.169691Jy sigma=0.001910 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0618507 Jy ! Total flux subtracted in 50 components = 0.0618507 Jy ! Clean residual min=-0.016004 max=0.031479 Jy/beam ! Clean residual mean=0.000076 rms=0.004464 Jy/beam ! Combined flux in latest and established models = 0.588891 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.588891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144045Jy sigma=0.001593 ! Fit after self-cal, rms=0.144032Jy sigma=0.001593 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378051 Jy ! Total flux subtracted in 50 components = 0.0378051 Jy ! Clean residual min=-0.013952 max=0.021405 Jy/beam ! Clean residual mean=0.000072 rms=0.003731 Jy/beam ! Combined flux in latest and established models = 0.626696 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.626696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132638Jy sigma=0.001457 ! Fit after self-cal, rms=0.132631Jy sigma=0.001456 ! 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=2.693 mas, bmaj=5.922 mas, bpa=2.609 degrees ! Estimated noise=1423.62 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 = 0.0345989 Jy ! Component: 100 - total flux cleaned = 0.0528241 Jy ! Total flux subtracted in 100 components = 0.0528241 Jy ! Clean residual min=-0.012523 max=0.024757 Jy/beam ! Clean residual mean=0.000859 rms=0.003632 Jy/beam ! Combined flux in latest and established models = 0.67952 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.67952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123249Jy sigma=0.001358 ! Fit after self-cal, rms=0.123188Jy sigma=0.001358 ! Inverting map ! Added new window around map position (-6.4, 14.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223629 Jy ! Component: 100 - total flux cleaned = 0.0338607 Jy ! Total flux subtracted in 100 components = 0.0338607 Jy ! Clean residual min=-0.011153 max=0.019824 Jy/beam ! Clean residual mean=0.000478 rms=0.003113 Jy/beam ! Combined flux in latest and established models = 0.713381 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.713381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118892Jy sigma=0.001314 ! Fit after self-cal, rms=0.118541Jy sigma=0.001311 ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GC 1.00* HN 0.99 ! LA 0.90 NL 0.96 OV 0.94 SC 0.85 ! WF 0.91 GG 1.00* HH 0.97 KK 1.00* ! KP 0.88 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HN 1.03 ! LA 1.00* NL 1.01 OV 1.01 SC 1.03 ! WF 1.07 GG 1.00* HH 1.00* KK 0.94 ! KP 0.97 MA 1.00* MC 1.00* MK 1.04 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GC 1.00* HN 0.97 ! LA 0.92 NL 0.94 OV 1.00 SC 0.92 ! WF 0.95 GG 1.00* HH 1.00 KK 1.00* ! KP 1.03 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.00* HN 1.04 ! LA 1.00* NL 0.92 OV 1.00 SC 1.01 ! WF 1.09 GG 1.00* HH 1.00* KK 0.99 ! KP 1.12 MA 1.00* MC 1.00* MK 1.04 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* HN 1.01 ! LA 0.96 NL 0.99 OV 0.95 SC 0.88 ! WF 0.85 GG 1.00* HH 1.32 KK 1.00* ! KP 1.03 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 GC 1.00* HN 1.02 ! LA 1.00* NL 0.99 OV 1.02 SC 1.04 ! WF 1.01 GG 1.00* HH 1.00* KK 1.01 ! KP 1.02 MA 1.00* MC 1.00* MK 1.06 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* HN 0.97 ! LA 0.94 NL 0.96 OV 0.95 SC 0.99 ! WF 0.93 GG 1.00* HH 1.06 KK 1.00* ! KP 1.01 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 GC 1.00* HN 1.03 ! LA 1.00* NL 1.02 OV 1.02 SC 1.00 ! WF 1.07 GG 1.00* HH 1.00* KK 0.98 ! KP 1.11 MA 1.00* MC 1.00* MK 1.03 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.118541Jy sigma=0.001311 ! Fit after self-cal, rms=0.106761Jy sigma=0.001179 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.724 mas, bmaj=6.16 mas, bpa=2.258 degrees ! Estimated noise=1429.15 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 = -0.00262658 Jy ! Component: 100 - total flux cleaned = -0.00179614 Jy ! Total flux subtracted in 100 components = -0.00179614 Jy ! Clean residual min=-0.006632 max=0.008337 Jy/beam ! Clean residual mean=0.000532 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.711585 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.711585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106537Jy sigma=0.001176 ! Fit after self-cal, rms=0.106535Jy sigma=0.001176 ! 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 = 4.07679e-05 Jy ! Component: 100 - total flux cleaned = 0.000585513 Jy ! Total flux subtracted in 100 components = 0.000585513 Jy ! Clean residual min=-0.006622 max=0.008322 Jy/beam ! Clean residual mean=0.000525 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.71217 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.71217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106448Jy sigma=0.001175 ! Fit after self-cal, rms=0.105460Jy sigma=0.001161 ! Inverting map and beam ! Estimated beam: bmin=2.722 mas, bmaj=6.157 mas, bpa=2.126 degrees ! Estimated noise=1429.29 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) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234913 Jy ! Component: 100 - total flux cleaned = 0.000903134 Jy ! Total flux subtracted in 100 components = 0.000903134 Jy ! Clean residual min=-0.006516 max=0.007992 Jy/beam ! Clean residual mean=0.000506 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 0.713074 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.713074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105378Jy sigma=0.001160 ! Fit after self-cal, rms=0.105378Jy sigma=0.001160 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1622-253_S ! Writing UV FITS file: 1622-253_S.uvf ! Writing 95 model components to file: 1622-253_S.mod ! wwins: Wrote 2 windows to 1622-253_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.722 x 6.157 at 2.126 degrees (North through East) ! Clean map min=-0.0062188 max=0.54441 Jy/beam ! Writing clean map to FITS file: 1622-253_S.fits ! Writing difmap environment to: 1622-253_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1622-253_S] device 1622-253_Suv.ps/vps,1,2 ! Attempting to open device: '1622-253_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1622-253_Sim.ps/vps ! Attempting to open device: '1622-253_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=2.722 mas, bmaj=6.157 mas, bpa=2.126 degrees ! Estimated noise=1429.29 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: 2.722 x 6.157 at 2.126 degrees (North through East) ! Clean map min=-0.0062188 max=0.54441 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1622-253_S.log closed on Sun Jul 16 18:02:24 2006