! Started logfile: 0341+158_X.log on Fri Aug 8 15:49:20 2008 observe 0341+158_X.edt ! Reading UV FITS file: 0341+158_X.edt ! AN table 1: 165 integrations on 171 of 171 possible baselines. ! AN table 2: 89 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.130082 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0341+158 ! ! 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 1526 lines of history. ! ! Reading 22600 visibilities. ![@gonzo7-0.1 0341+158_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 = 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 0.100x0.100 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 2635 telescope corrections were flagged in sub-array 1. ! A total of 850 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2647 telescope corrections were flagged in sub-array 1. ! A total of 838 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2635 telescope corrections were flagged in sub-array 1. ! A total of 838 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2632 telescope corrections were flagged in sub-array 1. ! A total of 848 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.816522Jy sigma=15.893933 ! Fit after self-cal, rms=0.816358Jy sigma=15.918089 ! 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=0.5726 mas, bmaj=1.047 mas, bpa=-11.14 degrees ! Estimated noise=0.644182 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 = 0.143327 Jy ! Total flux subtracted in 50 components = 0.143327 Jy ! Clean residual min=-0.010722 max=0.039998 Jy/beam ! Clean residual mean=-0.000031 rms=0.002685 Jy/beam ! Combined flux in latest and established models = 0.143327 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 0.143327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101849Jy sigma=1.745287 ! Fit after self-cal, rms=0.101850Jy sigma=1.745281 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338324 Jy ! Total flux subtracted in 50 components = 0.0338324 Jy ! Clean residual min=-0.006832 max=0.013740 Jy/beam ! Clean residual mean=-0.000019 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.177159 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 0.177159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091593Jy sigma=1.458472 ! Fit after self-cal, rms=0.091584Jy sigma=1.458366 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142418 Jy ! Total flux subtracted in 50 components = 0.0142418 Jy ! Clean residual min=-0.006256 max=0.013390 Jy/beam ! Clean residual mean=-0.000014 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.191401 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 9 components and 0.191401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089689Jy sigma=1.398302 ! Fit after self-cal, rms=0.089678Jy sigma=1.398226 ! Inverting map ! Added new window around map position (0.7, 1.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115667 Jy ! Total flux subtracted in 50 components = 0.0115667 Jy ! Clean residual min=-0.005963 max=0.006224 Jy/beam ! Clean residual mean=-0.000011 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.202968 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 15 components and 0.202968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088357Jy sigma=1.358438 ! Fit after self-cal, rms=0.088244Jy sigma=1.356413 ! 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=0.7124 mas, bmaj=1.26 mas, bpa=-8.541 degrees ! Estimated noise=0.294943 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 = 0.00915048 Jy ! Component: 100 - total flux cleaned = 0.0145516 Jy ! Total flux subtracted in 100 components = 0.0145516 Jy ! Clean residual min=-0.004632 max=0.005134 Jy/beam ! Clean residual mean=-0.000011 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.21752 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 35 components and 0.21752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087486Jy sigma=1.331522 ! Fit after self-cal, rms=0.087413Jy sigma=1.329813 ! 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 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* GC 0.93 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MK 1.10 NL 1.00* NY 1.11 ! OV 1.01 PT 1.00* SC 1.00* TS 0.86 ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.87 GC 0.75 HH 1.00* ! HN 1.09 KK 1.00* KP 1.08 LA 0.89 ! MA 1.00* MK 1.08 NL 1.04 NY 0.90 ! OV 0.95 PT 0.91 SC 1.16 TS 1.00* ! WF 1.00* WZ 1.11 GG 1.00* ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00* GC 0.99 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MK 1.04 NL 1.00* NY 0.97 ! OV 0.98 PT 1.00* SC 1.00* TS 0.81 ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.92 GC 1.05 HH 1.00* ! HN 0.93 KK 1.00* KP 0.93 LA 0.88 ! MA 1.00* MK 1.05 NL 0.92 NY 0.99 ! OV 0.94 PT 1.13 SC 0.98 TS 1.00* ! WF 1.00* WZ 1.12 GG 1.00* ! ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* GC 1.00 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MK 1.11 NL 1.00* NY 1.16 ! OV 0.99 PT 1.00* SC 1.00* TS 0.73 ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.96 GC 1.00 HH 1.00* ! HN 0.85 KK 1.00* KP 0.88 LA 0.99 ! MA 1.00* MK 1.04 NL 1.03 NY 0.96 ! OV 0.90 PT 1.03 SC 0.90 TS 1.00* ! WF 1.00* WZ 1.09 GG 1.00* ! ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* GC 0.99 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MK 1.15 NL 1.00* NY 1.03 ! OV 1.07 PT 1.00* SC 1.00* TS 0.76 ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.07 GC 0.75 HH 1.00* ! HN 0.91 KK 1.00* KP 0.92 LA 1.04 ! MA 1.00* MK 1.14 NL 1.02 NY 1.03 ! OV 1.03 PT 1.05 SC 0.92 TS 1.00* ! WF 1.00* WZ 1.08 GG 1.00* ! ! ! Fit before self-cal, rms=0.087413Jy sigma=1.329813 ! Fit after self-cal, rms=0.082848Jy sigma=1.244331 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7305 mas, bmaj=1.263 mas, bpa=-9.241 degrees ! Estimated noise=0.290084 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 = 0.00227197 Jy ! Component: 100 - total flux cleaned = 0.00312478 Jy ! Total flux subtracted in 100 components = 0.00312478 Jy ! Clean residual min=-0.001972 max=0.002623 Jy/beam ! Clean residual mean=0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.220644 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 47 components and 0.220644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082674Jy sigma=1.241787 ! Fit after self-cal, rms=0.082661Jy sigma=1.241140 ! 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) ! Added new window around map position (4, 7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252065 Jy ! Component: 100 - total flux cleaned = 0.00366217 Jy ! Total flux subtracted in 100 components = 0.00366217 Jy ! Clean residual min=-0.001775 max=0.002049 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.224307 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.224306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082582Jy sigma=1.239303 ! Fit after self-cal, rms=0.083813Jy sigma=1.201428 ! Inverting map and beam ! Estimated beam: bmin=0.7308 mas, bmaj=1.263 mas, bpa=-9.2 degrees ! Estimated noise=0.289811 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 = 0.00110579 Jy ! Component: 100 - total flux cleaned = 0.00162342 Jy ! Total flux subtracted in 100 components = 0.00162342 Jy ! Clean residual min=-0.001411 max=0.001939 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.22593 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 71 components and 0.22593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083753Jy sigma=1.200891 ! Fit after self-cal, rms=0.083754Jy sigma=1.200665 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0341+158_X ! Writing UV FITS file: 0341+158_X.uvf ! Writing 71 model components to file: 0341+158_X.mod ! wwins: Wrote 3 windows to 0341+158_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7308 x 1.263 at -9.2 degrees (North through East) ! Clean map min=-0.0013771 max=0.1834 Jy/beam ! Writing clean map to FITS file: 0341+158_X.fits ! Writing difmap environment to: 0341+158_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0341+158_X] device 0341+158_Xuv.ps/vps,1,2 ! Attempting to open device: '0341+158_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0341+158_Xim.ps/vps ! Attempting to open device: '0341+158_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=0.7308 mas, bmaj=1.263 mas, bpa=-9.2 degrees ! Estimated noise=0.289811 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7308 x 1.263 at -9.2 degrees (North through East) ! Clean map min=-0.0013771 max=0.1834 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0341+158_X.log closed on Fri Aug 8 15:49:30 2008