! Started logfile: 1514-241_X.log on Thu Aug 3 12:33:43 2006 observe 1514-241_X.edt ! Reading UV FITS file: 1514-241_X.edt ! AN table 1: 54 integrations on 190 of 190 possible baselines. ! AN table 2: 54 integrations on 190 of 190 possible baselines. ! AN table 3: 56 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0414313 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1514-241 ! ! 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 1409 lines of history. ! ! Reading 5164 visibilities. ![@gonzo8-0.1 1514-241_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 1070 telescope corrections were flagged in sub-array 1. ! A total of 1062 telescope corrections were flagged in sub-array 2. ! A total of 948 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1077 telescope corrections were flagged in sub-array 1. ! A total of 1062 telescope corrections were flagged in sub-array 2. ! A total of 982 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1068 telescope corrections were flagged in sub-array 1. ! A total of 1062 telescope corrections were flagged in sub-array 2. ! A total of 946 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1077 telescope corrections were flagged in sub-array 1. ! A total of 1064 telescope corrections were flagged in sub-array 2. ! A total of 944 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.367011Jy sigma=0.003592 ! Fit after self-cal, rms=0.339287Jy sigma=0.003518 ! 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=0.6838 mas, bmaj=1.481 mas, bpa=0.4455 degrees ! Estimated noise=2462.06 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 = 0.714019 Jy ! Total flux subtracted in 50 components = 0.714019 Jy ! Clean residual min=-0.070055 max=0.223097 Jy/beam ! Clean residual mean=0.000843 rms=0.023400 Jy/beam ! Combined flux in latest and established models = 0.714019 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 0.714019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404602Jy sigma=0.004651 ! Fit after self-cal, rms=0.404486Jy sigma=0.004650 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217631 Jy ! Total flux subtracted in 50 components = 0.217631 Jy ! Clean residual min=-0.047730 max=0.105685 Jy/beam ! Clean residual mean=0.000613 rms=0.015882 Jy/beam ! Combined flux in latest and established models = 0.93165 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.93165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283690Jy sigma=0.003160 ! Fit after self-cal, rms=0.283203Jy sigma=0.003157 ! 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=0.9004 mas, bmaj=2.096 mas, bpa=-1.983 degrees ! Estimated noise=1600.74 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 (0.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135098 Jy ! Component: 100 - total flux cleaned = 0.215011 Jy ! Total flux subtracted in 100 components = 0.215011 Jy ! Clean residual min=-0.022518 max=0.064332 Jy/beam ! Clean residual mean=0.010999 rms=0.011284 Jy/beam ! Combined flux in latest and established models = 1.14666 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 52 components and 1.14666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216859Jy sigma=0.002337 ! Fit after self-cal, rms=0.213210Jy sigma=0.002315 ! 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.36 ! WF 1.48 GG 1.00* HH 0.94 KK 1.00* ! KP 1.00* MA 1.00* MC 0.87 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 0.95 KK 1.00* ! KP 1.00* MA 0.83 MC 0.98 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.08 PT 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.90 GC 1.00* HN 1.02 ! LA 0.82 NL 0.97 OV 0.99 SC 1.12 ! WF 0.92 GG 1.00* HH 1.00* KK 0.91 ! KP 1.00 MA 1.00* MC 1.00* MK 1.04 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.04 KK 1.00* ! KP 1.00* MA 0.80 MC 1.03 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.11 PT 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.91 GC 1.00* HN 1.05 ! LA 0.83 NL 0.93 OV 0.98 SC 0.91 ! WF 1.01 GG 1.00* HH 1.00* KK 0.90 ! KP 1.01 MA 1.00* MC 1.00* MK 1.05 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.94 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.14 KK 1.00* ! KP 1.00* MA 1.03 MC 1.00 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.13 PT 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.89 GC 1.00* HN 1.02 ! LA 0.82 NL 0.95 OV 0.97 SC 1.02 ! WF 1.04 GG 1.00* HH 1.00* KK 0.91 ! KP 0.99 MA 1.00* MC 1.00* MK 1.07 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.93 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 0.85 KK 1.00* ! KP 1.00* MA 1.10 MC 1.17 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.02 PT 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.94 GC 1.00* HN 1.03 ! LA 0.85 NL 0.91 OV 0.95 SC 1.01 ! WF 1.05 GG 1.00* HH 1.00* KK 0.91 ! KP 0.99 MA 1.00* MC 1.00* MK 1.06 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.93 ! ! ! Fit before self-cal, rms=0.213210Jy sigma=0.002315 ! Fit after self-cal, rms=0.184101Jy sigma=0.001941 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9137 mas, bmaj=2.235 mas, bpa=-2.749 degrees ! Estimated noise=1589.29 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 = 0.0406405 Jy ! Component: 100 - total flux cleaned = 0.0638393 Jy ! Total flux subtracted in 100 components = 0.0638393 Jy ! Clean residual min=-0.016967 max=0.058148 Jy/beam ! Clean residual mean=0.006684 rms=0.008192 Jy/beam ! Combined flux in latest and established models = 1.2105 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 70 components and 1.2105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174919Jy sigma=0.001837 ! Fit after self-cal, rms=0.173897Jy sigma=0.001829 ! Inverting map ! Added new window around map position (2.7, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0526466 Jy ! Component: 100 - total flux cleaned = 0.0798772 Jy ! Total flux subtracted in 100 components = 0.0798772 Jy ! Clean residual min=-0.018847 max=0.031799 Jy/beam ! Clean residual mean=0.004812 rms=0.006481 Jy/beam ! Combined flux in latest and established models = 1.29038 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 106 components and 1.29038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158016Jy sigma=0.001635 ! Fit after self-cal, rms=0.156117Jy sigma=0.001609 ! 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 = 0.0247722 Jy ! Component: 100 - total flux cleaned = 0.0392194 Jy ! Total flux subtracted in 100 components = 0.0392194 Jy ! Clean residual min=-0.017883 max=0.028782 Jy/beam ! Clean residual mean=0.003889 rms=0.005936 Jy/beam ! Combined flux in latest and established models = 1.3296 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 129 components and 1.3296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151674Jy sigma=0.001561 ! Fit after self-cal, rms=0.138734Jy sigma=0.001385 ! Inverting map and beam ! Estimated beam: bmin=0.9157 mas, bmaj=2.23 mas, bpa=-2.541 degrees ! Estimated noise=1588.29 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 = 0.0204289 Jy ! Component: 100 - total flux cleaned = 0.0347277 Jy ! Total flux subtracted in 100 components = 0.0347277 Jy ! Clean residual min=-0.013171 max=0.022480 Jy/beam ! Clean residual mean=0.001255 rms=0.004366 Jy/beam ! Combined flux in latest and established models = 1.36432 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 146 components and 1.36432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135177Jy sigma=0.001346 ! Fit after self-cal, rms=0.134814Jy sigma=0.001342 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1514-241_X ! Writing UV FITS file: 1514-241_X.uvf ! Writing 146 model components to file: 1514-241_X.mod ! wwins: Wrote 3 windows to 1514-241_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9157 x 2.23 at -2.541 degrees (North through East) ! Clean map min=-0.013111 max=0.84571 Jy/beam ! Writing clean map to FITS file: 1514-241_X.fits ! Writing difmap environment to: 1514-241_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1514-241_X] device 1514-241_Xuv.ps/vps,1,2 ! Attempting to open device: '1514-241_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1514-241_Xim.ps/vps ! Attempting to open device: '1514-241_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=0.9157 mas, bmaj=2.23 mas, bpa=-2.541 degrees ! Estimated noise=1588.29 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9157 x 2.23 at -2.541 degrees (North through East) ! Clean map min=-0.013111 max=0.84571 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1514-241_X.log closed on Thu Aug 3 12:34:13 2006