! Started logfile: 1128+385_X.log on Sun Apr 12 14:40:01 2009 observe 1128+385_X.edt2 ! Reading UV FITS file: 1128+385_X.edt2 ! AN table 1: 22 integrations on 190 of 190 possible baselines. ! AN table 2: 30 integrations on 190 of 190 possible baselines. ! AN table 3: 74 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.194319 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1128+385 ! ! 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 18608 visibilities. ![@gonzo7-0.1 1128+385_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 384 telescope corrections were flagged in sub-array 1. ! A total of 469 telescope corrections were flagged in sub-array 2. ! A total of 1049 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 396 telescope corrections were flagged in sub-array 1. ! A total of 469 telescope corrections were flagged in sub-array 2. ! A total of 1010 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 384 telescope corrections were flagged in sub-array 1. ! A total of 468 telescope corrections were flagged in sub-array 2. ! A total of 1011 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 385 telescope corrections were flagged in sub-array 1. ! A total of 469 telescope corrections were flagged in sub-array 2. ! A total of 1023 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.323414Jy sigma=5.035258 ! Fit after self-cal, rms=0.318689Jy sigma=5.035299 ! 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=0.5286 mas, bmaj=0.8055 mas, bpa=-10.25 degrees ! Estimated noise=0.888357 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 = 0.556996 Jy ! Total flux subtracted in 50 components = 0.556996 Jy ! Clean residual min=-0.024971 max=0.155379 Jy/beam ! Clean residual mean=0.000031 rms=0.007169 Jy/beam ! Combined flux in latest and established models = 0.556996 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 0.556996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246336Jy sigma=3.469173 ! Fit after self-cal, rms=0.246333Jy sigma=3.469174 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122674 Jy ! Total flux subtracted in 50 components = 0.122674 Jy ! Clean residual min=-0.016705 max=0.039976 Jy/beam ! Clean residual mean=-0.000000 rms=0.004056 Jy/beam ! Combined flux in latest and established models = 0.67967 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 0.67967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180939Jy sigma=2.301642 ! Fit after self-cal, rms=0.180922Jy sigma=2.301533 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437195 Jy ! Total flux subtracted in 50 components = 0.0437195 Jy ! Clean residual min=-0.015639 max=0.020272 Jy/beam ! Clean residual mean=-0.000011 rms=0.003542 Jy/beam ! Combined flux in latest and established models = 0.72339 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 8 components and 0.72339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170597Jy sigma=2.115380 ! Fit after self-cal, rms=0.170472Jy sigma=2.114071 ! 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=0.5947 mas, bmaj=0.9402 mas, bpa=-4.668 degrees ! Estimated noise=0.524051 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 = 0.0277506 Jy ! Component: 100 - total flux cleaned = 0.0336632 Jy ! Total flux subtracted in 100 components = 0.0336632 Jy ! Clean residual min=-0.022593 max=0.019544 Jy/beam ! Clean residual mean=-0.000061 rms=0.005537 Jy/beam ! Combined flux in latest and established models = 0.757053 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 0.757053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165862Jy sigma=2.046399 ! Fit after self-cal, rms=0.165753Jy sigma=2.044414 ! 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 1.00 FD 1.00* GC 0.86 HH 1.00* ! HN 1.00* KK 0.91 KP 0.99 LA 1.09 ! MA 1.00* MC 1.00* MK 0.95 NL 1.00* ! NY 0.93 ON 1.00* OV 1.00* PT 0.94 ! SC 1.00* TS 1.00* WF 0.98 WZ 1.11 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.06 GC 1.00* HH 1.00* ! HN 1.24 KK 1.00* KP 1.40 LA 1.00* ! MA 1.00* MC 1.00* MK 1.10 NL 1.00* ! NY 1.01 ON 1.00* OV 1.04 PT 1.04 ! SC 1.00* TS 0.95 WF 1.03 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.05 GC 0.96 HH 1.00* ! HN 1.02 KK 1.00* KP 1.09 LA 1.11 ! MA 0.93 MC 0.84 MK 1.00 NL 0.96 ! NY 0.87 ON 0.92 OV 1.06 PT 1.04 ! SC 0.88 TS 1.00* WF 1.00* WZ 0.93 ! ! ! Correcting IF 2. ! 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 0.91 HH 1.00* ! HN 1.00* KK 0.89 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.90 NL 1.00* ! NY 0.96 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 0.83 WZ 1.19 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.11 GC 1.00* HH 1.00* ! HN 1.18 KK 1.00* KP 1.37 LA 1.00* ! MA 1.00* MC 1.00* MK 1.06 NL 1.00* ! NY 0.95 ON 1.00* OV 1.05 PT 1.07 ! SC 1.00* TS 0.94 WF 1.05 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 GC 0.96 HH 1.00* ! HN 0.98 KK 1.00* KP 1.09 LA 1.06 ! MA 0.95 MC 0.84 MK 0.97 NL 0.93 ! NY 0.95 ON 0.94 OV 1.04 PT 1.04 ! SC 1.01 TS 1.00* WF 1.00* WZ 1.00 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* GC 0.83 HH 1.00* ! HN 1.00* KK 0.89 KP 0.91 LA 1.18 ! MA 1.00* MC 1.00* MK 0.73 NL 1.00* ! NY 0.92 ON 1.00* OV 1.00* PT 0.95 ! SC 1.00* TS 1.00* WF 0.93 WZ 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.12 GC 1.00* HH 1.00* ! HN 1.19 KK 1.00* KP 1.38 LA 1.00* ! MA 1.00* MC 1.00* MK 1.10 NL 1.00* ! NY 1.02 ON 1.00* OV 1.03 PT 1.10 ! SC 1.00* TS 0.93 WF 1.01 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 GC 0.95 HH 1.00* ! HN 1.01 KK 1.00* KP 1.06 LA 1.05 ! MA 0.89 MC 0.84 MK 0.96 NL 0.90 ! NY 0.85 ON 1.01 OV 1.03 PT 1.01 ! SC 0.96 TS 1.00* WF 1.00* WZ 0.92 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 0.79 HH 1.00* ! HN 1.00* KK 0.78 KP 0.92 LA 1.23 ! MA 1.00* MC 1.00* MK 0.88 NL 1.00* ! NY 0.98 ON 1.00* OV 1.00* PT 0.92 ! SC 1.00* TS 1.00* WF 1.06 WZ 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.10 GC 1.00* HH 1.00* ! HN 1.20 KK 1.00* KP 1.39 LA 1.00* ! MA 1.00* MC 1.00* MK 1.08 NL 1.00* ! NY 1.06 ON 1.00* OV 1.03 PT 1.06 ! SC 1.00* TS 0.97 WF 1.01 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.95 GC 0.91 HH 1.00* ! HN 1.00 KK 1.00* KP 1.07 LA 1.08 ! MA 0.87 MC 0.84 MK 0.97 NL 0.91 ! NY 0.91 ON 0.94 OV 1.02 PT 1.01 ! SC 0.97 TS 1.00* WF 1.00* WZ 1.02 ! ! ! Fit before self-cal, rms=0.165753Jy sigma=2.044414 ! Fit after self-cal, rms=0.127382Jy sigma=1.392209 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5835 mas, bmaj=0.9362 mas, bpa=-4.633 degrees ! Estimated noise=0.519938 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 (-0.5, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187301 Jy ! Component: 100 - total flux cleaned = 0.0287744 Jy ! Total flux subtracted in 100 components = 0.0287744 Jy ! Clean residual min=-0.006973 max=0.008409 Jy/beam ! Clean residual mean=0.000118 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.785827 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 30 components and 0.785827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124849Jy sigma=1.333564 ! Fit after self-cal, rms=0.124793Jy sigma=1.330057 ! 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 = 0.00463733 Jy ! Component: 100 - total flux cleaned = 0.00643784 Jy ! Total flux subtracted in 100 components = 0.00643784 Jy ! Clean residual min=-0.006897 max=0.008167 Jy/beam ! Clean residual mean=0.000111 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.792265 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 36 components and 0.792265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124123Jy sigma=1.317424 ! Fit after self-cal, rms=0.122124Jy sigma=1.210532 ! Inverting map and beam ! Estimated beam: bmin=0.5816 mas, bmaj=0.9391 mas, bpa=-4.273 degrees ! Estimated noise=0.52198 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 = 0.00848419 Jy ! Component: 100 - total flux cleaned = 0.0121539 Jy ! Total flux subtracted in 100 components = 0.0121539 Jy ! Clean residual min=-0.003393 max=0.004177 Jy/beam ! Clean residual mean=0.000066 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.804419 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.804419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121558Jy sigma=1.198912 ! Fit after self-cal, rms=0.121540Jy sigma=1.198213 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1128+385_X ! Writing UV FITS file: 1128+385_X.uvf ! Writing 47 model components to file: 1128+385_X.mod ! wwins: Wrote 2 windows to 1128+385_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5816 x 0.9391 at -4.273 degrees (North through East) ! Clean map min=-0.0032763 max=0.71577 Jy/beam ! Writing clean map to FITS file: 1128+385_X.fits ! Writing difmap environment to: 1128+385_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1128+385_X] device 1128+385_Xuv.ps/vps,1,2 ! Attempting to open device: '1128+385_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1128+385_Xim.ps/vps ! Attempting to open device: '1128+385_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=0.5816 mas, bmaj=0.9391 mas, bpa=-4.273 degrees ! Estimated noise=0.52198 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5816 x 0.9391 at -4.273 degrees (North through East) ! Clean map min=-0.0032763 max=0.71577 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1128+385_X.log closed on Sun Apr 12 14:40:09 2009