! Started logfile: 0119+041_X.log on Fri Aug 15 14:36:31 2008 observe 0119+041_X.edt ! Reading UV FITS file: 0119+041_X.edt ! AN table 1: 31 integrations on 171 of 171 possible baselines. ! AN table 2: 71 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0936819 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0119+041 ! ! 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 6536 visibilities. ![@gonzo7-0.1 0119+041_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 422 telescope corrections were flagged in sub-array 1. ! A total of 1151 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 423 telescope corrections were flagged in sub-array 1. ! A total of 1151 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 421 telescope corrections were flagged in sub-array 1. ! A total of 1166 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 416 telescope corrections were flagged in sub-array 1. ! A total of 1165 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.672222Jy sigma=7.625291 ! Fit after self-cal, rms=0.659885Jy sigma=7.584603 ! 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=0.4578 mas, bmaj=1.065 mas, bpa=6.631 degrees ! Estimated noise=1.36104 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 = 0.395268 Jy ! Total flux subtracted in 50 components = 0.395268 Jy ! Clean residual min=-0.052446 max=0.181922 Jy/beam ! Clean residual mean=0.000375 rms=0.018167 Jy/beam ! Combined flux in latest and established models = 0.395268 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.395268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431951Jy sigma=8.043765 ! Fit after self-cal, rms=0.430900Jy sigma=8.040581 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.212136 Jy ! Total flux subtracted in 50 components = 0.212136 Jy ! Clean residual min=-0.037400 max=0.118376 Jy/beam ! Clean residual mean=0.000264 rms=0.012038 Jy/beam ! Combined flux in latest and established models = 0.607404 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 20 components and 0.607404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321412Jy sigma=5.481788 ! Fit after self-cal, rms=0.319384Jy sigma=5.476119 ! Inverting map ! Added new window around map position (-0.6, 0.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132326 Jy ! Total flux subtracted in 50 components = 0.132326 Jy ! Clean residual min=-0.026151 max=0.088071 Jy/beam ! Clean residual mean=0.000194 rms=0.008550 Jy/beam ! Combined flux in latest and established models = 0.73973 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 41 components and 0.73973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263478Jy sigma=4.014071 ! Fit after self-cal, rms=0.262609Jy sigma=4.000653 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0872904 Jy ! Total flux subtracted in 50 components = 0.0872904 Jy ! Clean residual min=-0.021108 max=0.063106 Jy/beam ! Clean residual mean=0.000146 rms=0.006430 Jy/beam ! Combined flux in latest and established models = 0.82702 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 44 components and 0.82702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233781Jy sigma=3.117854 ! Fit after self-cal, rms=0.233845Jy sigma=3.109447 ! Inverting map ! Added new window around map position (0.7, -0.3). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0631316 Jy ! Total flux subtracted in 50 components = 0.0631316 Jy ! Clean residual min=-0.017810 max=0.033110 Jy/beam ! Clean residual mean=0.000109 rms=0.005073 Jy/beam ! Combined flux in latest and established models = 0.890152 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.890152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217252Jy sigma=2.553388 ! Fit after self-cal, rms=0.216522Jy sigma=2.551455 ! 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=0.5692 mas, bmaj=1.162 mas, bpa=6.576 degrees ! Estimated noise=0.832187 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 = 0.0717919 Jy ! Component: 100 - total flux cleaned = 0.108004 Jy ! Total flux subtracted in 100 components = 0.108004 Jy ! Clean residual min=-0.012394 max=0.022033 Jy/beam ! Clean residual mean=0.000339 rms=0.004351 Jy/beam ! Combined flux in latest and established models = 0.998156 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.998156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202289Jy sigma=1.883943 ! Fit after self-cal, rms=0.201897Jy sigma=1.882396 ! 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 0.96 FD 0.96 GC 1.17 HH 1.00* ! HN 0.99 KK 0.67 KP 0.97 LA 0.96 ! MA 4.36 MK 1.13 NL 0.99 NY 1.00* ! OV 0.97 PT 0.93 SC 0.90 TS 0.78 ! WF 0.96 WZ 1.10 GG 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.90 GC 1.00* HH 0.94 ! HN 1.08 KK 1.00* KP 1.14 LA 0.95 ! MA 1.13 MK 1.00* NL 1.06 NY 1.10 ! OV 1.00* PT 0.99 SC 1.16 TS 1.00* ! WF 0.97 WZ 0.97 GG 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 GC 1.03 HH 1.00* ! HN 0.98 KK 0.76 KP 0.97 LA 0.96 ! MA 1.37 MK 1.19 NL 0.97 NY 1.00* ! OV 0.97 PT 0.94 SC 0.96 TS 1.02 ! WF 0.94 WZ 1.19 GG 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.99 GC 1.00* HH 0.98 ! HN 0.96 KK 1.00* KP 0.99 LA 0.98 ! MA 1.06 MK 1.00* NL 0.93 NY 1.12 ! OV 1.00* PT 1.21 SC 0.97 TS 1.00* ! WF 0.94 WZ 1.00 GG 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 0.96 FD 0.95 GC 1.13 HH 1.00* ! HN 0.94 KK 0.83 KP 0.96 LA 0.97 ! MA 1.18 MK 1.08 NL 1.01 NY 1.00* ! OV 0.99 PT 0.94 SC 0.93 TS 0.78 ! WF 0.99 WZ 1.17 GG 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.01 GC 1.00* HH 1.07 ! HN 0.86 KK 1.00* KP 0.93 LA 1.07 ! MA 0.53 MK 1.00* NL 1.05 NY 1.04 ! OV 1.00* PT 1.06 SC 0.90 TS 1.00* ! WF 0.86 WZ 2.04 GG 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 0.97 FD 0.96 GC 1.22 HH 1.00* ! HN 0.93 KK 0.90 KP 0.96 LA 0.96 ! MA 1.22 MK 0.94 NL 0.99 NY 1.00* ! OV 0.99 PT 0.94 SC 0.96 TS 0.99 ! WF 0.95 WZ 1.37 GG 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.16 GC 1.00* HH 1.04 ! HN 0.91 KK 1.00* KP 0.92 LA 1.16 ! MA 0.76 MK 1.00* NL 1.05 NY 0.98 ! OV 1.00* PT 1.13 SC 0.87 TS 1.00* ! WF 0.95 WZ 1.48 GG 1.00* ! ! ! Fit before self-cal, rms=0.201897Jy sigma=1.882396 ! Fit after self-cal, rms=0.234178Jy sigma=1.480221 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5967 mas, bmaj=1.382 mas, bpa=5.31 degrees ! Estimated noise=0.8425 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 = 6.58807e-05 Jy ! Component: 100 - total flux cleaned = 0.000941897 Jy ! Total flux subtracted in 100 components = 0.000941897 Jy ! Clean residual min=-0.005720 max=0.006731 Jy/beam ! Clean residual mean=0.000261 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.999098 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 68 components and 0.999098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233534Jy sigma=1.474956 ! Fit after self-cal, rms=0.233306Jy sigma=1.473523 ! 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 = 0.000370636 Jy ! Component: 100 - total flux cleaned = 0.000640205 Jy ! Total flux subtracted in 100 components = 0.000640205 Jy ! Clean residual min=-0.005548 max=0.006502 Jy/beam ! Clean residual mean=0.000259 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.999738 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 70 components and 0.999738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233068Jy sigma=1.471806 ! Fit after self-cal, rms=0.296454Jy sigma=1.436646 ! Inverting map and beam ! Estimated beam: bmin=0.5974 mas, bmaj=1.362 mas, bpa=5.758 degrees ! Estimated noise=0.839593 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 = -0.000839717 Jy ! Component: 100 - total flux cleaned = -0.000555605 Jy ! Total flux subtracted in 100 components = -0.000555605 Jy ! Clean residual min=-0.005262 max=0.005731 Jy/beam ! Clean residual mean=0.000116 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.999183 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 73 components and 0.999183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296275Jy sigma=1.435634 ! Fit after self-cal, rms=0.297973Jy sigma=1.434801 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0119+041_X ! Writing UV FITS file: 0119+041_X.uvf ! Writing 73 model components to file: 0119+041_X.mod ! wwins: Wrote 3 windows to 0119+041_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5974 x 1.362 at 5.758 degrees (North through East) ! Clean map min=-0.005359 max=0.48463 Jy/beam ! Writing clean map to FITS file: 0119+041_X.fits ! Writing difmap environment to: 0119+041_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0119+041_X] device 0119+041_Xuv.ps/vps,1,2 ! Attempting to open device: '0119+041_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0119+041_Xim.ps/vps ! Attempting to open device: '0119+041_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=0.5974 mas, bmaj=1.362 mas, bpa=5.758 degrees ! Estimated noise=0.839593 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5974 x 1.362 at 5.758 degrees (North through East) ! Clean map min=-0.005359 max=0.48463 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0119+041_X.log closed on Fri Aug 15 14:36:40 2008