! Started logfile: 0610+260_X.log on Mon Aug 11 11:19:42 2008 observe 0610+260_X.edt ! Reading UV FITS file: 0610+260_X.edt ! AN table 1: 49 integrations on 171 of 171 possible baselines. ! AN table 2: 48 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.174173 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0610+260 ! ! 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 11556 visibilities. ![@gonzo7-0.1 0610+260_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 706 telescope corrections were flagged in sub-array 1. ! A total of 545 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 707 telescope corrections were flagged in sub-array 1. ! A total of 540 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 706 telescope corrections were flagged in sub-array 1. ! A total of 561 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 707 telescope corrections were flagged in sub-array 1. ! A total of 554 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.892852Jy sigma=15.255773 ! Fit after self-cal, rms=0.891156Jy sigma=15.279353 ! 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=0.5269 mas, bmaj=0.9303 mas, bpa=-0.27 degrees ! Estimated noise=0.841921 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 = 0.0899283 Jy ! Total flux subtracted in 50 components = 0.0899283 Jy ! Clean residual min=-0.009283 max=0.039339 Jy/beam ! Clean residual mean=0.000052 rms=0.002748 Jy/beam ! Combined flux in latest and established models = 0.0899283 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 0.0899283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135548Jy sigma=2.060451 ! Fit after self-cal, rms=0.135554Jy sigma=2.060438 ! Inverting map ! Added new window around map position (1.4, -0.1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361498 Jy ! Total flux subtracted in 50 components = 0.0361498 Jy ! Clean residual min=-0.007974 max=0.017502 Jy/beam ! Clean residual mean=0.000033 rms=0.002247 Jy/beam ! Combined flux in latest and established models = 0.126078 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 7 components and 0.126078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126927Jy sigma=1.806436 ! Fit after self-cal, rms=0.126102Jy sigma=1.793285 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210897 Jy ! Total flux subtracted in 50 components = 0.0210897 Jy ! Clean residual min=-0.007513 max=0.013403 Jy/beam ! Clean residual mean=0.000021 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.147168 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.147168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122903Jy sigma=1.676460 ! Fit after self-cal, rms=0.122725Jy sigma=1.673781 ! 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=0.6158 mas, bmaj=1.104 mas, bpa=-3.225 degrees ! Estimated noise=0.508835 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 = 0.0252399 Jy ! Component: 100 - total flux cleaned = 0.0398697 Jy ! Total flux subtracted in 100 components = 0.0398697 Jy ! Clean residual min=-0.005975 max=0.020397 Jy/beam ! Clean residual mean=-0.000007 rms=0.002196 Jy/beam ! Combined flux in latest and established models = 0.187038 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 31 components and 0.187038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119359Jy sigma=1.537088 ! Fit after self-cal, rms=0.119220Jy sigma=1.532524 ! Inverting map ! Added new window around map position (5.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177512 Jy ! Component: 100 - total flux cleaned = 0.027857 Jy ! Total flux subtracted in 100 components = 0.027857 Jy ! Clean residual min=-0.005186 max=0.009648 Jy/beam ! Clean residual mean=-0.000063 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 0.214895 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.214895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117245Jy sigma=1.469274 ! Fit after self-cal, rms=0.117070Jy sigma=1.462472 ! 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 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.80 GC 1.05 HH 1.00* ! HN 0.64 KK 0.80 KP 1.09 LA 0.88 ! MA 1.00* MK 0.99 NL 1.12 NY 0.93 ! OV 1.52 PT 0.91 SC 1.00* TS 1.01 ! WF 1.17 WZ 1.57 GG 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.88 GC 0.95 HH 1.00* ! HN 1.00 KK 1.50 KP 1.00 LA 0.85 ! MA 1.01 MK 1.05 NL 1.08 NY 0.92 ! OV 0.98 PT 0.81 SC 1.03 TS 1.00* ! WF 0.90 WZ 0.94 GG 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.86 GC 1.12 HH 1.00* ! HN 1.13 KK 0.84 KP 1.01 LA 0.88 ! MA 1.00* MK 1.54 NL 0.98 NY 0.68 ! OV 0.92 PT 0.90 SC 1.00* TS 1.03 ! WF 1.42 WZ 1.82 GG 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.91 GC 0.91 HH 1.00* ! HN 1.01 KK 2.00 KP 0.89 LA 0.84 ! MA 0.92 MK 0.98 NL 0.91 NY 0.91 ! OV 1.01 PT 0.94 SC 0.87 TS 1.00* ! WF 1.08 WZ 1.00 GG 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GC 1.05 HH 1.00* ! HN 0.55 KK 0.93 KP 0.90 LA 0.82 ! MA 1.00* MK 1.06 NL 1.18 NY 0.82 ! OV 1.20 PT 0.84 SC 1.00* TS 1.11 ! WF 1.95 WZ 1.09 GG 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.97 GC 1.08 HH 1.00* ! HN 0.79 KK 1.53 KP 0.84 LA 0.96 ! MA 0.92 MK 1.00 NL 0.99 NY 0.88 ! OV 0.91 PT 0.86 SC 0.83 TS 1.00* ! WF 0.97 WZ 0.86 GG 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 GC 1.04 HH 1.00* ! HN 0.62 KK 0.98 KP 1.11 LA 0.91 ! MA 1.00* MK 0.79 NL 1.63 NY 0.94 ! OV 0.89 PT 0.77 SC 1.00* TS 1.00 ! WF 1.36 WZ 1.49 GG 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.96 GC 0.92 HH 1.00* ! HN 0.81 KK 1.57 KP 0.84 LA 1.09 ! MA 0.78 MK 1.03 NL 0.95 NY 0.91 ! OV 1.08 PT 0.90 SC 0.93 TS 1.00* ! WF 1.68 WZ 1.21 GG 1.00* ! ! ! Fit before self-cal, rms=0.117070Jy sigma=1.462472 ! Fit after self-cal, rms=0.128563Jy sigma=1.364975 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6309 mas, bmaj=1.108 mas, bpa=-4.418 degrees ! Estimated noise=0.481671 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 = 0.00378794 Jy ! Component: 100 - total flux cleaned = 0.00564696 Jy ! Total flux subtracted in 100 components = 0.00564696 Jy ! Clean residual min=-0.003356 max=0.005136 Jy/beam ! Clean residual mean=-0.000024 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.220542 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.220542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128263Jy sigma=1.356926 ! Fit after self-cal, rms=0.128373Jy sigma=1.355080 ! 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 (7.7, 0.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576908 Jy ! Component: 100 - total flux cleaned = 0.00846993 Jy ! Total flux subtracted in 100 components = 0.00846993 Jy ! Clean residual min=-0.003193 max=0.003588 Jy/beam ! Clean residual mean=-0.000040 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.229011 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.229011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128169Jy sigma=1.347387 ! Fit after self-cal, rms=0.150178Jy sigma=1.299791 ! Inverting map and beam ! Estimated beam: bmin=0.6288 mas, bmaj=1.117 mas, bpa=-3.97 degrees ! Estimated noise=0.4813 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 (3.9, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293574 Jy ! Component: 100 - total flux cleaned = 0.00422357 Jy ! Total flux subtracted in 100 components = 0.00422357 Jy ! Clean residual min=-0.002839 max=0.003185 Jy/beam ! Clean residual mean=-0.000029 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.233235 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 111 components and 0.233235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150074Jy sigma=1.296392 ! Fit after self-cal, rms=0.150181Jy sigma=1.295740 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0610+260_X ! Writing UV FITS file: 0610+260_X.uvf ! Writing 111 model components to file: 0610+260_X.mod ! wwins: Wrote 5 windows to 0610+260_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6288 x 1.117 at -3.97 degrees (North through East) ! Clean map min=-0.0028228 max=0.1122 Jy/beam ! Writing clean map to FITS file: 0610+260_X.fits ! Writing difmap environment to: 0610+260_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0610+260_X] device 0610+260_Xuv.ps/vps,1,2 ! Attempting to open device: '0610+260_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0610+260_Xim.ps/vps ! Attempting to open device: '0610+260_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=0.6288 mas, bmaj=1.117 mas, bpa=-3.97 degrees ! Estimated noise=0.4813 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6288 x 1.117 at -3.97 degrees (North through East) ! Clean map min=-0.0028228 max=0.1122 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0610+260_X.log closed on Mon Aug 11 11:19:50 2008