! Started logfile: 1908-201_X.log on Fri Apr 24 15:19:12 2009 observe 1908-201_X.edt3 ! Reading UV FITS file: 1908-201_X.edt3 ! AN table 1: 71 integrations on 190 of 190 possible baselines. ! AN table 2: 23 integrations on 190 of 190 possible baselines. ! AN table 3: 7 integrations on 190 of 190 possible baselines. ! AN table 4: 41 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0942179 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1908-201 ! ! 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 1503 lines of history. ! ! Reading 10168 visibilities. ![@gonzo7-0.1 1908-201_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 1313 telescope corrections were flagged in sub-array 1. ! A total of 428 telescope corrections were flagged in sub-array 2. ! A total of 140 telescope corrections were flagged in sub-array 3. ! A total of 771 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1316 telescope corrections were flagged in sub-array 1. ! A total of 427 telescope corrections were flagged in sub-array 2. ! A total of 140 telescope corrections were flagged in sub-array 3. ! A total of 779 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1308 telescope corrections were flagged in sub-array 1. ! A total of 433 telescope corrections were flagged in sub-array 2. ! A total of 140 telescope corrections were flagged in sub-array 3. ! A total of 773 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1306 telescope corrections were flagged in sub-array 1. ! A total of 427 telescope corrections were flagged in sub-array 2. ! A total of 140 telescope corrections were flagged in sub-array 3. ! A total of 774 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.375197Jy sigma=4.087501 ! Fit after self-cal, rms=0.327453Jy sigma=3.962857 ! 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=0.4976 mas, bmaj=2.124 mas, bpa=-8.146 degrees ! Estimated noise=2.47465 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 = 0.832358 Jy ! Total flux subtracted in 50 components = 0.832358 Jy ! Clean residual min=-0.060271 max=0.234491 Jy/beam ! Clean residual mean=-0.000309 rms=0.020972 Jy/beam ! Combined flux in latest and established models = 0.832358 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.832358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437608Jy sigma=5.280959 ! Fit after self-cal, rms=0.437606Jy sigma=5.280640 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.247806 Jy ! Total flux subtracted in 50 components = 0.247806 Jy ! Clean residual min=-0.036610 max=0.114699 Jy/beam ! Clean residual mean=-0.000168 rms=0.012316 Jy/beam ! Combined flux in latest and established models = 1.08016 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 10 components and 1.08016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273484Jy sigma=3.244265 ! Fit after self-cal, rms=0.273384Jy sigma=3.242969 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127322 Jy ! Total flux subtracted in 50 components = 0.127322 Jy ! Clean residual min=-0.030936 max=0.059627 Jy/beam ! Clean residual mean=-0.000095 rms=0.008512 Jy/beam ! Combined flux in latest and established models = 1.20749 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 13 components and 1.20749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205709Jy sigma=2.326955 ! Fit after self-cal, rms=0.205629Jy sigma=2.325678 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0680906 Jy ! Total flux subtracted in 50 components = 0.0680906 Jy ! Clean residual min=-0.028699 max=0.034426 Jy/beam ! Clean residual mean=-0.000055 rms=0.007033 Jy/beam ! Combined flux in latest and established models = 1.27558 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 1.27558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178819Jy sigma=1.924109 ! Fit after self-cal, rms=0.178723Jy sigma=1.922805 ! 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=0.6177 mas, bmaj=2.454 mas, bpa=-8.066 degrees ! Estimated noise=1.73686 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 = 0.0769212 Jy ! Component: 100 - total flux cleaned = 0.122492 Jy ! Total flux subtracted in 100 components = 0.122492 Jy ! Clean residual min=-0.022046 max=0.031405 Jy/beam ! Clean residual mean=0.002081 rms=0.006866 Jy/beam ! Combined flux in latest and established models = 1.39807 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 63 components and 1.39807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150594Jy sigma=1.435745 ! Fit after self-cal, rms=0.150307Jy sigma=1.432350 ! 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 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 0.97 LA 1.18 ! MA 0.91 MC 1.04 MK 1.00* NL 1.00 ! NY 1.00* ON 1.04 OV 0.97 PT 0.97 ! SC 0.99 TS 1.00* WF 0.96 WZ 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00* GC 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.92 NL 1.00* ! NY 1.00* ON 1.00* OV 1.01 PT 1.00* ! SC 1.00* TS 1.00* WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.92 GC 1.00* HH 1.00* ! HN 1.02 KK 0.96 KP 1.14 LA 1.00* ! MA 1.00* MC 1.00* MK 1.04 NL 1.00* ! NY 1.00* ON 1.00* OV 0.99 PT 0.94 ! SC 0.98 TS 1.00* WF 0.96 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 0.97 LA 1.00* ! MA 0.82 MC 1.11 MK 1.00* NL 1.06 ! NY 1.00* ON 0.93 OV 0.99 PT 0.97 ! SC 1.14 TS 1.00* WF 0.95 WZ 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00* GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.91 NL 1.00* ! NY 1.00* ON 1.00* OV 0.94 PT 1.00* ! SC 1.00* TS 1.00* WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.94 GC 1.00* HH 1.00* ! HN 1.03 KK 0.98 KP 1.17 LA 1.00* ! MA 1.00* MC 1.00* MK 1.03 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00 PT 0.94 ! SC 1.00* TS 1.00* WF 0.85 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 0.96 LA 1.02 ! MA 0.93 MC 1.12 MK 1.00* NL 0.98 ! NY 1.00* ON 0.96 OV 0.99 PT 0.98 ! SC 0.97 TS 1.00* WF 0.93 WZ 0.84 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00* GC 1.00* HH 1.00* ! HN 1.10 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 0.98 PT 1.00* ! SC 1.00* TS 1.00* WF 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.93 GC 1.00* HH 1.00* ! HN 1.01 KK 0.96 KP 1.13 LA 1.00* ! MA 1.00* MC 1.00* MK 1.09 NL 1.00* ! NY 1.00* ON 1.00* OV 1.02 PT 0.96 ! SC 0.99 TS 1.00* WF 0.91 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 GC 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 1.00* LA 1.07 ! MA 0.92 MC 1.09 MK 1.00* NL 0.98 ! NY 1.00* ON 1.03 OV 0.96 PT 0.98 ! SC 1.00 TS 1.00* WF 0.94 WZ 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00* GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.86 NL 1.00* ! NY 1.00* ON 1.00* OV 0.99 PT 1.00* ! SC 1.00* TS 1.00* WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.94 GC 1.00* HH 1.00* ! HN 1.02 KK 0.99 KP 1.17 LA 1.00* ! MA 1.00* MC 1.00* MK 0.99 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00 PT 0.99 ! SC 0.96 TS 1.00* WF 0.93 WZ 1.00* ! ! ! Fit before self-cal, rms=0.150307Jy sigma=1.432350 ! Fit after self-cal, rms=0.131147Jy sigma=1.057975 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6236 mas, bmaj=2.435 mas, bpa=-7.932 degrees ! Estimated noise=1.75055 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 (3.3, 2.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250921 Jy ! Component: 100 - total flux cleaned = 0.0402069 Jy ! Total flux subtracted in 100 components = 0.0402069 Jy ! Clean residual min=-0.008499 max=0.016642 Jy/beam ! Clean residual mean=0.002622 rms=0.003063 Jy/beam ! Combined flux in latest and established models = 1.43828 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 1.43828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125515Jy sigma=0.999230 ! Fit after self-cal, rms=0.125045Jy sigma=0.991757 ! 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 (6, 2.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156607 Jy ! Component: 100 - total flux cleaned = 0.0249469 Jy ! Total flux subtracted in 100 components = 0.0249469 Jy ! Clean residual min=-0.007465 max=0.014108 Jy/beam ! Clean residual mean=0.002280 rms=0.002770 Jy/beam ! Combined flux in latest and established models = 1.46322 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 1.46322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122525Jy sigma=0.970850 ! Fit after self-cal, rms=0.118377Jy sigma=0.907590 ! Inverting map and beam ! Estimated beam: bmin=0.6246 mas, bmaj=2.431 mas, bpa=-7.942 degrees ! Estimated noise=1.75089 mJy/beam. ! Added new window around map position (1.7, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138039 Jy ! Component: 100 - total flux cleaned = 0.017147 Jy ! Total flux subtracted in 100 components = 0.017147 Jy ! Clean residual min=-0.008072 max=0.012033 Jy/beam ! Clean residual mean=0.001555 rms=0.002372 Jy/beam ! Combined flux in latest and established models = 1.48037 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 1.48037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116265Jy sigma=0.887707 ! Fit after self-cal, rms=0.116075Jy sigma=0.873943 ! Inverting map and beam ! Estimated beam: bmin=0.6246 mas, bmaj=2.427 mas, bpa=-7.964 degrees ! Estimated noise=1.75032 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 = 0.00739549 Jy ! Component: 100 - total flux cleaned = 0.0102179 Jy ! Total flux subtracted in 100 components = 0.0102179 Jy ! Clean residual min=-0.007264 max=0.010649 Jy/beam ! Clean residual mean=0.001342 rms=0.002170 Jy/beam ! Combined flux in latest and established models = 1.49059 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 121 components and 1.49059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114811Jy sigma=0.862166 ! Fit after self-cal, rms=0.114615Jy sigma=0.860159 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1908-201_X ! Writing UV FITS file: 1908-201_X.uvf ! Writing 121 model components to file: 1908-201_X.mod ! wwins: Wrote 4 windows to 1908-201_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6246 x 2.427 at -7.964 degrees (North through East) ! Clean map min=-0.0074195 max=1.1375 Jy/beam ! Writing clean map to FITS file: 1908-201_X.fits ! Writing difmap environment to: 1908-201_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1908-201_X] device 1908-201_Xuv.ps/vps,1,2 ! Attempting to open device: '1908-201_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1908-201_Xim.ps/vps ! Attempting to open device: '1908-201_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=0.6246 mas, bmaj=2.427 mas, bpa=-7.964 degrees ! Estimated noise=1.75032 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6246 x 2.427 at -7.964 degrees (North through East) ! Clean map min=-0.0074195 max=1.1375 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1908-201_X.log closed on Fri Apr 24 15:19:21 2009