! Started logfile: 1622-253_X.log on Wed Jul 9 12:55:44 2008 observe 1622-253_X.edt ! Reading UV FITS file: 1622-253_X.edt ! AN table 1: 11 integrations on 190 of 190 possible baselines. ! AN table 2: 56 integrations on 190 of 190 possible baselines. ! AN table 3: 31 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0713749 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1622-253 ! ! 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 1472 lines of history. ! ! Reading 5316 visibilities. ![@gonzo6-0.1 1622-253_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 = 6.0 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 211 telescope corrections were flagged in sub-array 1. ! A total of 981 telescope corrections were flagged in sub-array 2. ! A total of 479 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 969 telescope corrections were flagged in sub-array 2. ! A total of 479 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 1001 telescope corrections were flagged in sub-array 2. ! A total of 479 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 214 telescope corrections were flagged in sub-array 1. ! A total of 997 telescope corrections were flagged in sub-array 2. ! A total of 479 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.548403Jy sigma=10.261543 ! Fit after self-cal, rms=0.530289Jy sigma=10.402510 ! 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=0.6316 mas, bmaj=1.521 mas, bpa=-2.772 degrees ! Estimated noise=1.47465 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 = 0.352868 Jy ! Total flux subtracted in 50 components = 0.352868 Jy ! Clean residual min=-0.035267 max=0.101227 Jy/beam ! Clean residual mean=-0.000462 rms=0.011244 Jy/beam ! Combined flux in latest and established models = 0.352868 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 7 components and 0.352868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249175Jy sigma=4.468300 ! Fit after self-cal, rms=0.249175Jy sigma=4.468280 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101878 Jy ! Total flux subtracted in 50 components = 0.101878 Jy ! Clean residual min=-0.031044 max=0.046473 Jy/beam ! Clean residual mean=-0.000267 rms=0.007896 Jy/beam ! Combined flux in latest and established models = 0.454747 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 23 components and 0.454747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195996Jy sigma=3.002622 ! Fit after self-cal, rms=0.196020Jy sigma=3.002514 ! 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=0.9333 mas, bmaj=2.353 mas, bpa=-8.189 degrees ! Estimated noise=0.799273 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 = 0.0779595 Jy ! Component: 100 - total flux cleaned = 0.105515 Jy ! Total flux subtracted in 100 components = 0.105515 Jy ! Clean residual min=-0.014282 max=0.021430 Jy/beam ! Clean residual mean=-0.000183 rms=0.004402 Jy/beam ! Combined flux in latest and established models = 0.560262 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 37 components and 0.560262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167607Jy sigma=2.202980 ! Fit after self-cal, rms=0.167574Jy sigma=2.202658 ! 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 9 telescope corrections were flagged in sub-array 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.82 GC 1.00* HH 1.01 ! HN 3.04 KK 1.06 KP 0.96 LA 1.01 ! MA 0.69 MC 1.29 MK 0.96 NL 1.55 ! NY 1.00* ON 0.91 OV 0.99 PT 0.91 ! SC 0.90 TS 1.00* WF 1.41 WZ 0.86 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* HH 1.00* ! HN 0.90 KK 1.00* KP 1.05 LA 0.98 ! MA 1.00* MC 1.00* MK 1.00* NL 0.86 ! NY 1.00* ON 1.00* OV 0.93 PT 0.91 ! SC 0.82 TS 1.00* WF 0.62 WZ 1.00* ! ! ! 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 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.93 GC 1.00* HH 0.87 ! HN 1.37 KK 1.05 KP 1.00 LA 1.01 ! MA 0.70 MC 1.00 MK 1.01 NL 1.62 ! NY 1.00* ON 0.88 OV 1.12 PT 0.90 ! SC 0.98 TS 1.00* WF 1.18 WZ 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.03 GC 1.00* HH 1.00* ! HN 0.85 KK 1.00* KP 1.03 LA 1.02 ! MA 1.00* MC 1.00* MK 1.00* NL 0.91 ! NY 1.00* ON 1.00* OV 0.94 PT 0.83 ! SC 0.77 TS 1.00* WF 0.70 WZ 1.00* ! ! ! 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 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.03 GC 1.00* HH 1.27 ! HN 2.08 KK 1.08 KP 0.91 LA 1.01 ! MA 0.79 MC 1.35 MK 1.05 NL 1.33 ! NY 1.00* ON 0.57 OV 1.10 PT 0.91 ! SC 1.30 TS 1.00* WF 0.98 WZ 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.09 GC 1.00* HH 1.00* ! HN 0.79 KK 1.00* KP 1.08 LA 1.10 ! MA 1.00* MC 1.00* MK 1.00* NL 0.83 ! NY 1.00* ON 1.00* OV 0.83 PT 1.02 ! SC 0.85 TS 1.00* WF 0.64 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 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 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 GC 1.00* HH 1.00* ! HN 1.98 KK 1.04 KP 0.95 LA 0.99 ! MA 0.84 MC 1.48 MK 0.96 NL 1.68 ! NY 1.00* ON 0.78 OV 1.05 PT 0.89 ! SC 1.02 TS 1.00* WF 0.99 WZ 0.94 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.14 GC 1.00* HH 1.00* ! HN 0.70 KK 1.00* KP 1.05 LA 0.93 ! MA 1.00* MC 1.00* MK 1.00* NL 0.83 ! NY 1.00* ON 1.00* OV 0.85 PT 1.00 ! SC 0.81 TS 1.00* WF 0.78 WZ 1.00* ! ! ! Fit before self-cal, rms=0.167574Jy sigma=2.202658 ! Fit after self-cal, rms=0.169610Jy sigma=1.204612 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9581 mas, bmaj=2.508 mas, bpa=-9.012 degrees ! Estimated noise=0.801275 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 = -0.000522653 Jy ! Component: 100 - total flux cleaned = -0.000536865 Jy ! Total flux subtracted in 100 components = -0.000536865 Jy ! Clean residual min=-0.004985 max=0.006424 Jy/beam ! Clean residual mean=0.000036 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.559725 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 43 components and 0.559725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169512Jy sigma=1.203256 ! Fit after self-cal, rms=0.169678Jy sigma=1.202683 ! 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 (-1.1, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383049 Jy ! Component: 100 - total flux cleaned = 0.00364296 Jy ! Total flux subtracted in 100 components = 0.00364296 Jy ! Clean residual min=-0.004628 max=0.005096 Jy/beam ! Clean residual mean=0.000050 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.563368 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.563368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169197Jy sigma=1.195983 ! Fit after self-cal, rms=0.189040Jy sigma=1.146085 ! Inverting map and beam ! Estimated beam: bmin=0.9549 mas, bmaj=2.477 mas, bpa=-8.796 degrees ! Estimated noise=0.800593 mJy/beam. ! Added new window around map position (0, 5.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298276 Jy ! Component: 100 - total flux cleaned = 0.00283768 Jy ! Total flux subtracted in 100 components = 0.00283768 Jy ! Clean residual min=-0.004066 max=0.004759 Jy/beam ! Clean residual mean=0.000020 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.566206 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.566206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188817Jy sigma=1.140069 ! Fit after self-cal, rms=0.185603Jy sigma=1.128142 ! Inverting map and beam ! Estimated beam: bmin=0.9528 mas, bmaj=2.46 mas, bpa=-8.779 degrees ! Estimated noise=0.799639 mJy/beam. ! Added new window around map position (2.5, -14.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447899 Jy ! Component: 100 - total flux cleaned = 0.00529067 Jy ! Total flux subtracted in 100 components = 0.00529067 Jy ! Clean residual min=-0.003582 max=0.003737 Jy/beam ! Clean residual mean=0.000028 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.571496 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.571496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185370Jy sigma=1.123244 ! Fit after self-cal, rms=0.184374Jy sigma=1.118307 ! Inverting map and beam ! Estimated beam: bmin=0.9512 mas, bmaj=2.454 mas, bpa=-8.754 degrees ! Estimated noise=0.799173 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 = 0.00173026 Jy ! Component: 100 - total flux cleaned = 0.00207366 Jy ! Total flux subtracted in 100 components = 0.00207366 Jy ! Clean residual min=-0.003493 max=0.003637 Jy/beam ! Clean residual mean=0.000030 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.57357 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 66 components and 0.57357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184211Jy sigma=1.115730 ! Fit after self-cal, rms=0.184172Jy sigma=1.115360 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1622-253_X ! Writing UV FITS file: 1622-253_X.uvf ! Writing 66 model components to file: 1622-253_X.mod ! wwins: Wrote 4 windows to 1622-253_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9512 x 2.454 at -8.754 degrees (North through East) ! Clean map min=-0.0034418 max=0.4889 Jy/beam ! Writing clean map to FITS file: 1622-253_X.fits ! Writing difmap environment to: 1622-253_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1622-253_X] device 1622-253_Xuv.ps/vps,1,2 ! Attempting to open device: '1622-253_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1622-253_Xim.ps/vps ! Attempting to open device: '1622-253_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=0.9512 mas, bmaj=2.454 mas, bpa=-8.754 degrees ! Estimated noise=0.799173 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9512 x 2.454 at -8.754 degrees (North through East) ! Clean map min=-0.0034418 max=0.4889 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 1622-253_X.log closed on Wed Jul 9 12:55:53 2008