! Started logfile: 0727-115_S.log on Fri Aug 12 13:30:51 2005 observe 0727-115_S.edt ! Reading UV FITS file: 0727-115_S.edt ! AN table 1: 35 integrations on 171 of 171 possible baselines. ! AN table 2: 22 integrations on 171 of 171 possible baselines. ! AN table 3: 59 integrations on 171 of 171 possible baselines. ! AN table 4: 31 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.048534 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0727-115 ! ! 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 1565 lines of history. ! ! Reading 4880 visibilities. ![@gonzo7-0.4 0727-115_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 641 telescope corrections were flagged in sub-array 1. ! A total of 374 telescope corrections were flagged in sub-array 2. ! A total of 1004 telescope corrections were flagged in sub-array 3. ! A total of 574 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 641 telescope corrections were flagged in sub-array 1. ! A total of 380 telescope corrections were flagged in sub-array 2. ! A total of 962 telescope corrections were flagged in sub-array 3. ! A total of 577 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 641 telescope corrections were flagged in sub-array 1. ! A total of 400 telescope corrections were flagged in sub-array 2. ! A total of 974 telescope corrections were flagged in sub-array 3. ! A total of 577 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 641 telescope corrections were flagged in sub-array 1. ! A total of 367 telescope corrections were flagged in sub-array 2. ! A total of 986 telescope corrections were flagged in sub-array 3. ! A total of 577 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.835527Jy sigma=0.011850 ! Fit after self-cal, rms=0.841434Jy sigma=0.011918 ! 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=2.637 mas, bmaj=5.402 mas, bpa=2.917 degrees ! Estimated noise=1632.55 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 = 1.34628 Jy ! Total flux subtracted in 50 components = 1.34628 Jy ! Clean residual min=-0.105970 max=0.375459 Jy/beam ! Clean residual mean=-0.000596 rms=0.031280 Jy/beam ! Combined flux in latest and established models = 1.34628 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.34628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.548990Jy sigma=0.007714 ! Fit after self-cal, rms=0.548990Jy sigma=0.007714 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.348317 Jy ! Total flux subtracted in 50 components = 0.348317 Jy ! Clean residual min=-0.054476 max=0.146580 Jy/beam ! Clean residual mean=-0.000348 rms=0.016707 Jy/beam ! Combined flux in latest and established models = 1.69459 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.69459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320566Jy sigma=0.004315 ! Fit after self-cal, rms=0.319358Jy sigma=0.004305 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165779 Jy ! Total flux subtracted in 50 components = 0.165779 Jy ! Clean residual min=-0.039034 max=0.086280 Jy/beam ! Clean residual mean=-0.000233 rms=0.011242 Jy/beam ! Combined flux in latest and established models = 1.86037 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 1.86037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233268Jy sigma=0.003020 ! Fit after self-cal, rms=0.232815Jy sigma=0.003013 ! Inverting map ! Added new window around map position (-2.8, 2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0950825 Jy ! Total flux subtracted in 50 components = 0.0950825 Jy ! Clean residual min=-0.034519 max=0.046074 Jy/beam ! Clean residual mean=-0.000168 rms=0.008784 Jy/beam ! Combined flux in latest and established models = 1.95545 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 28 components and 1.95545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193477Jy sigma=0.002436 ! Fit after self-cal, rms=0.192603Jy sigma=0.002424 ! 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=2.941 mas, bmaj=6.001 mas, bpa=0.7613 degrees ! Estimated noise=1296.58 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 = 0.0722195 Jy ! Component: 100 - total flux cleaned = 0.110395 Jy ! Total flux subtracted in 100 components = 0.110395 Jy ! Clean residual min=-0.030941 max=0.036169 Jy/beam ! Clean residual mean=-0.000172 rms=0.006827 Jy/beam ! Combined flux in latest and established models = 2.06585 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 2.06585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165349Jy sigma=0.002036 ! Fit after self-cal, rms=0.164352Jy sigma=0.002022 ! 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 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 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* WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.02 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.98 MK 1.00* NL 1.00* NY 1.00* ! ON 1.06 OV 1.00* PT 1.00* SC 0.93 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.07 GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.01 LA 0.99 ! MC 1.00* MK 0.93 NL 0.99 NY 1.00* ! ON 1.00* OV 0.98 PT 0.95 SC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 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* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 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* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.04 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.99 MK 1.00* NL 1.00* NY 1.00* ! ON 1.08 OV 1.00* PT 1.00* SC 1.20 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.03 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 0.99 LA 1.00 ! MC 1.00* MK 0.97 NL 0.97 NY 1.00* ! ON 1.00* OV 0.97 PT 0.94 SC 1.03 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 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* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 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* WF 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 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* WF 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.04 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.99 LA 1.19 ! MC 1.00* MK 0.93 NL 0.99 NY 1.00* ! ON 1.00* OV 0.98 PT 0.96 SC 1.03 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 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* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 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* WF 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 0.84 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.19 OV 1.00* PT 1.00* SC 1.34 ! TS 1.00* WF 1.00* WZ 0.85 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.03 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00 LA 0.98 ! MC 1.00* MK 0.95 NL 0.98 NY 1.00* ! ON 1.00* OV 0.84 PT 0.96 SC 1.03 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 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* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.164352Jy sigma=0.002022 ! Fit after self-cal, rms=0.124263Jy sigma=0.001564 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=6.413 mas, bpa=2.215 degrees ! Estimated noise=1430.96 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 (-6.8, 6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274483 Jy ! Component: 100 - total flux cleaned = 0.0405185 Jy ! Total flux subtracted in 100 components = 0.0405185 Jy ! Clean residual min=-0.015360 max=0.017208 Jy/beam ! Clean residual mean=-0.000064 rms=0.004000 Jy/beam ! Combined flux in latest and established models = 2.10637 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 59 components and 2.10637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118710Jy sigma=0.001477 ! Fit after self-cal, rms=0.118114Jy sigma=0.001470 ! 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 = 0.0100212 Jy ! Component: 100 - total flux cleaned = 0.0155878 Jy ! Total flux subtracted in 100 components = 0.0155878 Jy ! Clean residual min=-0.014343 max=0.015056 Jy/beam ! Clean residual mean=-0.000047 rms=0.003765 Jy/beam ! Combined flux in latest and established models = 2.12196 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 2.12196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116639Jy sigma=0.001449 ! Fit after self-cal, rms=0.100834Jy sigma=0.001242 ! Inverting map and beam ! Estimated beam: bmin=3.074 mas, bmaj=6.417 mas, bpa=2.136 degrees ! Estimated noise=1431.07 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 = 0.0104059 Jy ! Component: 100 - total flux cleaned = 0.0148219 Jy ! Total flux subtracted in 100 components = 0.0148219 Jy ! Clean residual min=-0.009376 max=0.010642 Jy/beam ! Clean residual mean=-0.000033 rms=0.002278 Jy/beam ! Combined flux in latest and established models = 2.13678 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 86 components and 2.13678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099903Jy sigma=0.001225 ! Fit after self-cal, rms=0.099780Jy sigma=0.001223 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0727-115_S ! Writing UV FITS file: 0727-115_S.uvf ! Writing 86 model components to file: 0727-115_S.mod ! wwins: Wrote 3 windows to 0727-115_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.074 x 6.417 at 2.136 degrees (North through East) ! Clean map min=-0.0092746 max=1.7333 Jy/beam ! Writing clean map to FITS file: 0727-115_S.fits ! Writing difmap environment to: 0727-115_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0727-115_S] device 0727-115_Suv.ps/vps,1,2 ! Attempting to open device: '0727-115_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0727-115_Sim.ps/vps ! Attempting to open device: '0727-115_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=3.074 mas, bmaj=6.417 mas, bpa=2.136 degrees ! Estimated noise=1431.07 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.074 x 6.417 at 2.136 degrees (North through East) ! Clean map min=-0.0092746 max=1.7333 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0727-115_S.log closed on Fri Aug 12 13:31:24 2005