! Started logfile: 1745+624_X.log on Sun Apr 19 22:58:20 2009 observe 1745+624_X.edt2 ! Reading UV FITS file: 1745+624_X.edt2 ! AN table 1: 19 integrations on 190 of 190 possible baselines. ! AN table 2: 77 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.248465 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1745+624 ! ! 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 1491 lines of history. ! ! Reading 18128 visibilities. ![@gonzo7-0.1 1745+624_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 380 telescope corrections were flagged in sub-array 1. ! A total of 1022 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 1027 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 1012 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 1022 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.515094Jy sigma=8.910881 ! Fit after self-cal, rms=0.512443Jy sigma=8.912980 ! 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=0.4542 mas, bmaj=0.5729 mas, bpa=-50.4 degrees ! Estimated noise=0.886306 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 = 0.374087 Jy ! Total flux subtracted in 50 components = 0.374087 Jy ! Clean residual min=-0.020701 max=0.104358 Jy/beam ! Clean residual mean=0.000277 rms=0.005274 Jy/beam ! Combined flux in latest and established models = 0.374087 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 0.374087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200434Jy sigma=2.600680 ! Fit after self-cal, rms=0.200435Jy sigma=2.600678 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0827784 Jy ! Total flux subtracted in 50 components = 0.0827784 Jy ! Clean residual min=-0.015457 max=0.028010 Jy/beam ! Clean residual mean=0.000194 rms=0.003046 Jy/beam ! Combined flux in latest and established models = 0.456865 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.456865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157432Jy sigma=1.829650 ! Fit after self-cal, rms=0.157424Jy sigma=1.829572 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305586 Jy ! Total flux subtracted in 50 components = 0.0305586 Jy ! Clean residual min=-0.012628 max=0.017241 Jy/beam ! Clean residual mean=0.000163 rms=0.002695 Jy/beam ! Combined flux in latest and established models = 0.487424 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.487424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149955Jy sigma=1.701543 ! Fit after self-cal, rms=0.149941Jy sigma=1.701387 ! 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=0.5304 mas, bmaj=0.6729 mas, bpa=-50.81 degrees ! Estimated noise=0.514982 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 = 0.0236559 Jy ! Component: 100 - total flux cleaned = 0.0346725 Jy ! Total flux subtracted in 100 components = 0.0346725 Jy ! Clean residual min=-0.012894 max=0.019114 Jy/beam ! Clean residual mean=0.000868 rms=0.002906 Jy/beam ! Combined flux in latest and established models = 0.522097 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 15 components and 0.522097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144789Jy sigma=1.659105 ! Fit after self-cal, rms=0.144787Jy sigma=1.659061 ! Inverting map ! Added new window around map position (-1.8, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127163 Jy ! Component: 100 - total flux cleaned = 0.0167746 Jy ! Total flux subtracted in 100 components = 0.0167746 Jy ! Clean residual min=-0.012563 max=0.016422 Jy/beam ! Clean residual mean=0.000740 rms=0.002807 Jy/beam ! Combined flux in latest and established models = 0.538871 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 21 components and 0.538871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142444Jy sigma=1.639999 ! Fit after self-cal, rms=0.142348Jy sigma=1.636819 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 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* ! MA 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 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 GC 0.92 HH 1.00* ! HN 1.02 KK 0.90 KP 1.29 LA 1.00* ! MA 0.93 MC 1.01 MK 1.09 NL 1.00* ! NY 0.93 ON 1.00* OV 1.04 PT 1.03 ! SC 0.89 TS 1.03 WF 0.87 WZ 0.94 ! ! ! Correcting IF 2. ! 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* ! MA 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 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 GC 0.93 HH 1.00* ! HN 1.03 KK 0.92 KP 1.30 LA 1.00* ! MA 0.94 MC 1.05 MK 1.09 NL 1.00* ! NY 0.95 ON 1.00* OV 1.03 PT 1.01 ! SC 1.80 TS 1.00 WF 0.88 WZ 0.95 ! ! ! Correcting IF 3. ! 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* ! MA 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 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 0.95 HH 1.00* ! HN 1.03 KK 0.89 KP 1.29 LA 1.00* ! MA 1.04 MC 0.99 MK 1.12 NL 1.00* ! NY 0.96 ON 1.07 OV 1.02 PT 1.05 ! SC 0.91 TS 1.04 WF 0.90 WZ 0.91 ! ! ! Correcting IF 4. ! 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* ! MA 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 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 GC 0.96 HH 1.00* ! HN 1.03 KK 0.90 KP 1.19 LA 1.00* ! MA 0.73 MC 1.04 MK 1.08 NL 1.00* ! NY 0.91 ON 1.00* OV 1.05 PT 1.03 ! SC 0.91 TS 0.97 WF 0.95 WZ 0.90 ! ! ! Fit before self-cal, rms=0.142348Jy sigma=1.636819 ! Fit after self-cal, rms=0.118442Jy sigma=1.345369 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5237 mas, bmaj=0.6715 mas, bpa=-50.04 degrees ! Estimated noise=0.512304 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 = 0.00459753 Jy ! Component: 100 - total flux cleaned = 0.00685489 Jy ! Total flux subtracted in 100 components = 0.00685489 Jy ! Clean residual min=-0.005395 max=0.006096 Jy/beam ! Clean residual mean=0.000275 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.545726 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 26 components and 0.545726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117699Jy sigma=1.326599 ! Fit after self-cal, rms=0.117680Jy sigma=1.326200 ! 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 (-1.8, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438474 Jy ! Component: 100 - total flux cleaned = 0.00553806 Jy ! Total flux subtracted in 100 components = 0.00553806 Jy ! Clean residual min=-0.005460 max=0.005254 Jy/beam ! Clean residual mean=0.000229 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.551264 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.551264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117383Jy sigma=1.318787 ! Fit after self-cal, rms=0.116729Jy sigma=1.268026 ! Inverting map and beam ! Estimated beam: bmin=0.5228 mas, bmaj=0.6706 mas, bpa=-49.62 degrees ! Estimated noise=0.512518 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 (1.8, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142859 Jy ! Component: 100 - total flux cleaned = 0.0030056 Jy ! Total flux subtracted in 100 components = 0.0030056 Jy ! Clean residual min=-0.003664 max=0.003946 Jy/beam ! Clean residual mean=0.000118 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.55427 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.55427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116477Jy sigma=1.262912 ! Fit after self-cal, rms=0.116478Jy sigma=1.262618 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1745+624_X ! Writing UV FITS file: 1745+624_X.uvf ! Writing 39 model components to file: 1745+624_X.mod ! wwins: Wrote 4 windows to 1745+624_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5228 x 0.6706 at -49.62 degrees (North through East) ! Clean map min=-0.0034617 max=0.49237 Jy/beam ! Writing clean map to FITS file: 1745+624_X.fits ! Writing difmap environment to: 1745+624_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1745+624_X] device 1745+624_Xuv.ps/vps,1,2 ! Attempting to open device: '1745+624_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1745+624_Xim.ps/vps ! Attempting to open device: '1745+624_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=0.5228 mas, bmaj=0.6706 mas, bpa=-49.62 degrees ! Estimated noise=0.512518 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5228 x 0.6706 at -49.62 degrees (North through East) ! Clean map min=-0.0034617 max=0.49237 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1745+624_X.log closed on Sun Apr 19 22:58:27 2009