! Started logfile: 1451-375_X.log on Mon Jul 25 12:46:29 2005 observe 1451-375_X.edt ! Reading UV FITS file: 1451-375_X.edt ! AN table 1: 47 integrations on 171 of 171 possible baselines. ! AN table 2: 22 integrations on 171 of 171 possible baselines. ! AN table 3: 9 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0538312 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1451-375 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1818 lines of history. ! ! Reading 2872 visibilities. ![@gonzo8-0.1 1451-375_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 8.0 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 0.100x0.100 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 802 telescope corrections were flagged in sub-array 1. ! A total of 328 telescope corrections were flagged in sub-array 2. ! A total of 143 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 805 telescope corrections were flagged in sub-array 1. ! A total of 328 telescope corrections were flagged in sub-array 2. ! A total of 143 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 802 telescope corrections were flagged in sub-array 1. ! A total of 328 telescope corrections were flagged in sub-array 2. ! A total of 143 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 804 telescope corrections were flagged in sub-array 1. ! A total of 327 telescope corrections were flagged in sub-array 2. ! A total of 143 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.308480Jy sigma=0.003809 ! Fit after self-cal, rms=0.293195Jy sigma=0.003516 ! 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=0.5476 mas, bmaj=1.094 mas, bpa=21.64 degrees ! Estimated noise=2720.6 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 = 0.659315 Jy ! Total flux subtracted in 50 components = 0.659315 Jy ! Clean residual min=-0.080331 max=0.235023 Jy/beam ! Clean residual mean=0.000220 rms=0.029481 Jy/beam ! Combined flux in latest and established models = 0.659315 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 6 components and 0.659315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407734Jy sigma=0.006609 ! Fit after self-cal, rms=0.407760Jy sigma=0.006609 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.240095 Jy ! Total flux subtracted in 50 components = 0.240095 Jy ! Clean residual min=-0.043954 max=0.102594 Jy/beam ! Clean residual mean=0.000144 rms=0.015885 Jy/beam ! Combined flux in latest and established models = 0.899411 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 17 components and 0.899411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237463Jy sigma=0.003791 ! Fit after self-cal, rms=0.237512Jy sigma=0.003791 ! 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=0.7428 mas, bmaj=1.82 mas, bpa=29.51 degrees ! Estimated noise=1285.98 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 = 0.173489 Jy ! Component: 100 - total flux cleaned = 0.242064 Jy ! Total flux subtracted in 100 components = 0.242064 Jy ! Clean residual min=-0.029814 max=0.055364 Jy/beam ! Clean residual mean=0.000204 rms=0.009937 Jy/beam ! Combined flux in latest and established models = 1.14147 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 1.14147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133799Jy sigma=0.001674 ! Fit after self-cal, rms=0.133736Jy sigma=0.001674 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 GC 1.00* HH 0.87 ! 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 1.00* OV 1.00* PT 1.00* SC 1.00 ! TS 1.00* WF 1.13 WZ 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 0.93 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 0.98 ! MC 1.00* MK 0.97 NL 1.11 NY 1.00* ! ON 1.00* OV 1.03 PT 0.96 SC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 0.97 ! MC 1.00* MK 0.95 NL 1.00* NY 1.00* ! ON 1.00* OV 0.96 PT 0.93 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 GC 1.00* HH 0.91 ! 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 1.00* OV 1.00* PT 1.00* SC 0.99 ! TS 1.00* WF 1.16 WZ 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 0.92 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 0.98 ! MC 1.00* MK 1.01 NL 1.12 NY 1.00* ! ON 1.00* OV 1.02 PT 0.95 SC 1.07 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.97 LA 0.98 ! MC 1.00* MK 0.95 NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 0.93 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! 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 1.06 GC 1.00* HH 0.98 ! 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 1.00* OV 1.00* PT 1.00* SC 0.97 ! TS 1.00* WF 1.07 WZ 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 0.92 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 0.97 ! MC 1.00* MK 0.99 NL 1.11 NY 1.00* ! ON 1.00* OV 1.03 PT 0.96 SC 1.06 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.96 LA 0.96 ! MC 1.00* MK 0.93 NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 0.95 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 GC 1.00* HH 1.04 ! 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 1.00* OV 1.00* PT 1.00* SC 1.07 ! TS 1.00* WF 1.03 WZ 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 0.92 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 0.98 ! MC 1.00* MK 0.85 NL 1.09 NY 1.00* ! ON 1.00* OV 1.03 PT 0.95 SC 1.07 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.96 LA 0.99 ! MC 1.00* MK 0.93 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 0.94 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.133736Jy sigma=0.001674 ! Fit after self-cal, rms=0.111501Jy sigma=0.001187 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7489 mas, bmaj=1.83 mas, bpa=29.54 degrees ! Estimated noise=1268.56 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 = -9.25535e-07 Jy ! Component: 100 - total flux cleaned = -6.45498e-05 Jy ! Total flux subtracted in 100 components = -6.45498e-05 Jy ! Clean residual min=-0.011328 max=0.017423 Jy/beam ! Clean residual mean=-0.000013 rms=0.003648 Jy/beam ! Combined flux in latest and established models = 1.14141 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 48 components and 1.14141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111427Jy sigma=0.001187 ! Fit after self-cal, rms=0.111547Jy sigma=0.001186 ! 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 = -3.6677e-06 Jy ! Component: 100 - total flux cleaned = -7.01008e-06 Jy ! Total flux subtracted in 100 components = -7.01008e-06 Jy ! Clean residual min=-0.011167 max=0.017360 Jy/beam ! Clean residual mean=-0.000013 rms=0.003633 Jy/beam ! Combined flux in latest and established models = 1.1414 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 49 components and 1.1414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111465Jy sigma=0.001186 ! Fit after self-cal, rms=0.110415Jy sigma=0.001168 ! Inverting map and beam ! Estimated beam: bmin=0.7497 mas, bmaj=1.83 mas, bpa=29.47 degrees ! Estimated noise=1268.49 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 = -7.76513e-05 Jy ! Component: 100 - total flux cleaned = -0.000142422 Jy ! Total flux subtracted in 100 components = -0.000142422 Jy ! Clean residual min=-0.010935 max=0.017526 Jy/beam ! Clean residual mean=-0.000009 rms=0.003615 Jy/beam ! Combined flux in latest and established models = 1.14126 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 50 components and 1.14126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110326Jy sigma=0.001168 ! Fit after self-cal, rms=0.110373Jy sigma=0.001168 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1451-375_X ! Writing UV FITS file: 1451-375_X.uvf ! Writing 50 model components to file: 1451-375_X.mod ! wwins: Wrote 1 windows to 1451-375_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7497 x 1.83 at 29.47 degrees (North through East) ! Clean map min=-0.010662 max=0.91323 Jy/beam ! Writing clean map to FITS file: 1451-375_X.fits ! Writing difmap environment to: 1451-375_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1451-375_X] device 1451-375_Xuv.ps/vps,1,2 ! Attempting to open device: '1451-375_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1451-375_Xim.ps/vps ! Attempting to open device: '1451-375_Xim.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=0.7497 mas, bmaj=1.83 mas, bpa=29.47 degrees ! Estimated noise=1268.49 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7497 x 1.83 at 29.47 degrees (North through East) ! Clean map min=-0.010662 max=0.91323 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1451-375_X.log closed on Mon Jul 25 12:47:03 2005