! Started logfile: 0611+131_X.log on Wed Jul 26 16:56:16 2006 observe 0611+131_X.edt ! Reading UV FITS file: 0611+131_X.edt ! AN table 1: 93 integrations on 190 of 190 possible baselines. ! AN table 2: 45 integrations on 190 of 190 possible baselines. ! AN table 3: 56 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0871948 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0611+131 ! ! 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 12856 visibilities. ![@gonzo8-0.1 0611+131_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 1547 telescope corrections were flagged in sub-array 1. ! A total of 623 telescope corrections were flagged in sub-array 2. ! A total of 774 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1543 telescope corrections were flagged in sub-array 1. ! A total of 625 telescope corrections were flagged in sub-array 2. ! A total of 770 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1543 telescope corrections were flagged in sub-array 1. ! A total of 623 telescope corrections were flagged in sub-array 2. ! A total of 778 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1542 telescope corrections were flagged in sub-array 1. ! A total of 623 telescope corrections were flagged in sub-array 2. ! A total of 777 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.736924Jy sigma=0.011103 ! Fit after self-cal, rms=0.735449Jy sigma=0.011146 ! 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=0.6525 mas, bmaj=1.328 mas, bpa=-2.822 degrees ! Estimated noise=936.291 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 = 0.201041 Jy ! Total flux subtracted in 50 components = 0.201041 Jy ! Clean residual min=-0.015517 max=0.056212 Jy/beam ! Clean residual mean=0.000135 rms=0.004622 Jy/beam ! Combined flux in latest and established models = 0.201041 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 0.201041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113725Jy sigma=0.001728 ! Fit after self-cal, rms=0.113727Jy sigma=0.001728 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479925 Jy ! Total flux subtracted in 50 components = 0.0479925 Jy ! Clean residual min=-0.008668 max=0.019610 Jy/beam ! Clean residual mean=0.000085 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 0.249033 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 9 components and 0.249033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092318Jy sigma=0.001332 ! Fit after self-cal, rms=0.092258Jy sigma=0.001331 ! 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=0.7803 mas, bmaj=1.679 mas, bpa=-3.367 degrees ! Estimated noise=498.418 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 = 0.0311986 Jy ! Component: 100 - total flux cleaned = 0.0460373 Jy ! Total flux subtracted in 100 components = 0.0460373 Jy ! Clean residual min=-0.004621 max=0.008911 Jy/beam ! Clean residual mean=0.000120 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 0.295071 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.295071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084084Jy sigma=0.001154 ! Fit after self-cal, rms=0.084005Jy sigma=0.001153 ! 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 30 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 1.04 ! LA 1.00* NL 1.00* OV 1.00* SC 0.95 ! WF 0.92 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 0.94 MK 1.00* ! NY 0.96 TS 1.00* WZ 1.05 PT 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 GC 1.00* HN 0.98 ! LA 0.95 NL 0.93 OV 0.98 SC 1.10 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 GC 1.01 HN 1.00* ! LA 1.04 NL 1.00* OV 1.03 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.99 ! KP 1.00 MA 1.00* MC 1.00* MK 1.06 ! NY 1.00* TS 1.09 WZ 1.00* PT 1.00* ! ! ! Correcting IF 2. ! A total of 39 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 0.98 ! LA 1.00* NL 1.00* OV 1.00* SC 1.43 ! WF 0.99 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 0.97 MK 1.00* ! NY 1.03 TS 1.00* WZ 0.98 PT 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 GC 1.00* HN 0.98 ! LA 0.96 NL 0.95 OV 0.97 SC 1.12 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 GC 1.01 HN 1.00* ! LA 1.04 NL 1.00* OV 1.04 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.95 ! KP 1.03 MA 1.00* MC 1.00* MK 1.06 ! NY 1.00* TS 1.10 WZ 1.00* PT 1.00* ! ! ! Correcting IF 3. ! A total of 36 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 0.95 ! WF 0.96 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 0.96 MK 1.00* ! NY 0.97 TS 1.00* WZ 1.01 PT 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.93 GC 1.00* HN 0.93 ! LA 0.97 NL 0.97 OV 0.97 SC 1.03 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 GC 1.02 HN 1.00* ! LA 1.01 NL 1.00* OV 1.02 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.03 ! KP 1.00 MA 1.00* MC 1.00* MK 1.02 ! NY 1.00* TS 0.96 WZ 1.00* PT 1.00* ! ! ! Correcting IF 4. ! A total of 39 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 0.97 ! LA 1.00* NL 1.00* OV 1.00* SC 1.00 ! WF 0.99 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.03 MK 1.00* ! NY 1.03 TS 1.00* WZ 1.02 PT 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.91 GC 1.00* HN 0.95 ! LA 0.96 NL 1.01 OV 0.97 SC 1.04 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00 GC 0.98 HN 1.00* ! LA 1.04 NL 1.00* OV 0.97 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.98 ! KP 1.01 MA 1.00* MC 1.00* MK 0.98 ! NY 1.00* TS 0.93 WZ 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.084005Jy sigma=0.001153 ! Fit after self-cal, rms=0.081671Jy sigma=0.001113 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7927 mas, bmaj=1.711 mas, bpa=-3.098 degrees ! Estimated noise=492.062 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 = 0.00157578 Jy ! Component: 100 - total flux cleaned = 0.00180762 Jy ! Total flux subtracted in 100 components = 0.00180762 Jy ! Clean residual min=-0.003474 max=0.004417 Jy/beam ! Clean residual mean=0.000094 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.296878 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 35 components and 0.296878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081608Jy sigma=0.001113 ! Fit after self-cal, rms=0.081621Jy sigma=0.001113 ! 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 = 0.000168398 Jy ! Component: 100 - total flux cleaned = 0.000218519 Jy ! Total flux subtracted in 100 components = 0.000218519 Jy ! Clean residual min=-0.003466 max=0.004324 Jy/beam ! Clean residual mean=0.000093 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.297097 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 0.297097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081583Jy sigma=0.001112 ! Fit after self-cal, rms=0.080678Jy sigma=0.001091 ! Inverting map and beam ! Estimated beam: bmin=0.7909 mas, bmaj=1.709 mas, bpa=-3.127 degrees ! Estimated noise=493.286 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 = 0.00159112 Jy ! Component: 100 - total flux cleaned = 0.00171062 Jy ! Total flux subtracted in 100 components = 0.00171062 Jy ! Clean residual min=-0.003237 max=0.004221 Jy/beam ! Clean residual mean=0.000113 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.298807 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 39 components and 0.298807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080638Jy sigma=0.001091 ! Fit after self-cal, rms=0.080639Jy sigma=0.001091 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0611+131_X ! Writing UV FITS file: 0611+131_X.uvf ! Writing 39 model components to file: 0611+131_X.mod ! wwins: Wrote 1 windows to 0611+131_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7909 x 1.709 at -3.127 degrees (North through East) ! Clean map min=-0.0032105 max=0.26679 Jy/beam ! Writing clean map to FITS file: 0611+131_X.fits ! Writing difmap environment to: 0611+131_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0611+131_X] device 0611+131_Xuv.ps/vps,1,2 ! Attempting to open device: '0611+131_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0611+131_Xim.ps/vps ! Attempting to open device: '0611+131_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=0.7909 mas, bmaj=1.709 mas, bpa=-3.127 degrees ! Estimated noise=493.286 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7909 x 1.709 at -3.127 degrees (North through East) ! Clean map min=-0.0032105 max=0.26679 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0611+131_X.log closed on Wed Jul 26 16:56:49 2006