! Started logfile: 1145-071_X.log on Mon Sep 3 16:13:10 2007 observe 1145-071_X.edt ! Reading UV FITS file: 1145-071_X.edt ! AN table 1: 89 integrations on 171 of 171 possible baselines. ! AN table 2: 12 integrations on 171 of 171 possible baselines. ! AN table 3: 45 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.15457 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1145-071 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2124 lines of history. ! ! Reading 15436 visibilities. ![@gonzo7-0.1 1145-071_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 1286 telescope corrections were flagged in sub-array 1. ! A total of 222 telescope corrections were flagged in sub-array 2. ! A total of 616 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1291 telescope corrections were flagged in sub-array 1. ! A total of 225 telescope corrections were flagged in sub-array 2. ! A total of 617 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1289 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 622 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1299 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 624 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.292364Jy sigma=0.004335 ! Fit after self-cal, rms=0.291142Jy sigma=0.004339 ! 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=0.7388 mas, bmaj=1.27 mas, bpa=6.068 degrees ! Estimated noise=1398.33 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 = 0.545257 Jy ! Total flux subtracted in 50 components = 0.545257 Jy ! Clean residual min=-0.038289 max=0.152097 Jy/beam ! Clean residual mean=-0.000376 rms=0.014312 Jy/beam ! Combined flux in latest and established models = 0.545257 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 0.545257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242580Jy sigma=0.003928 ! Fit after self-cal, rms=0.242580Jy sigma=0.003928 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131977 Jy ! Total flux subtracted in 50 components = 0.131977 Jy ! Clean residual min=-0.028821 max=0.052222 Jy/beam ! Clean residual mean=-0.000209 rms=0.008733 Jy/beam ! Combined flux in latest and established models = 0.677234 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 16 components and 0.677234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152319Jy sigma=0.002441 ! Fit after self-cal, rms=0.152317Jy sigma=0.002441 ! 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=0.9339 mas, bmaj=2.006 mas, bpa=-0.1847 degrees ! Estimated noise=499.881 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 = 0.0808154 Jy ! Component: 100 - total flux cleaned = 0.116899 Jy ! Total flux subtracted in 100 components = 0.116899 Jy ! Clean residual min=-0.021159 max=0.048645 Jy/beam ! Clean residual mean=-0.000113 rms=0.007305 Jy/beam ! Combined flux in latest and established models = 0.794133 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.794133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113957Jy sigma=0.001754 ! Fit after self-cal, rms=0.113923Jy sigma=0.001754 ! Inverting map ! Added new window around map position (-1.9, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430252 Jy ! Component: 100 - total flux cleaned = 0.0624256 Jy ! Total flux subtracted in 100 components = 0.0624256 Jy ! Clean residual min=-0.019010 max=0.027991 Jy/beam ! Clean residual mean=-0.000043 rms=0.004932 Jy/beam ! Combined flux in latest and established models = 0.856559 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 0.856559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100087Jy sigma=0.001504 ! Fit after self-cal, rms=0.098033Jy sigma=0.001474 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 GC 1.17 GG 1.00* ! HN 0.98 KP 0.95 LA 0.96 MA 1.00* ! MK 1.01 NL 1.09 NY 1.00* ON 1.00* ! OV 0.99 PT 0.98 SC 0.96 TC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 GC 1.00* GG 1.00* ! HN 1.00* KP 0.96 LA 0.97 MA 1.00* ! MK 1.00* NL 1.07 NY 1.00* ON 1.00* ! OV 0.99 PT 0.99 SC 1.00* TC 1.12 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 GC 1.22 GG 1.00* ! HN 0.97 KP 0.91 LA 0.96 MA 1.00* ! MK 1.03 NL 1.06 NY 1.00* ON 1.00* ! OV 0.98 PT 1.01 SC 0.93 TC 1.08 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 GC 1.00* GG 1.00* ! HN 1.00* KP 0.91 LA 0.98 MA 1.00* ! MK 1.00* NL 1.05 NY 1.00* ON 1.00* ! OV 0.98 PT 1.03 SC 1.00* TC 1.15 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 GC 1.22 GG 1.00* ! HN 0.97 KP 0.86 LA 0.98 MA 1.00* ! MK 1.04 NL 1.05 NY 1.00* ON 1.00* ! OV 1.02 PT 1.04 SC 0.95 TC 1.11 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.98 GC 1.00* GG 1.00* ! HN 1.00* KP 0.86 LA 0.98 MA 1.00* ! MK 1.00* NL 1.05 NY 1.00* ON 1.00* ! OV 1.02 PT 1.06 SC 1.00* TC 1.25 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 GC 1.22 GG 1.00* ! HN 1.00 KP 0.91 LA 0.97 MA 1.00* ! MK 1.07 NL 1.06 NY 1.00* ON 1.00* ! OV 1.01 PT 1.05 SC 1.01 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 GC 1.00* GG 1.00* ! HN 1.00* KP 0.91 LA 0.98 MA 1.00* ! MK 1.00* NL 1.03 NY 1.00* ON 1.00* ! OV 1.01 PT 1.07 SC 1.00* TC 1.15 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.098033Jy sigma=0.001474 ! Fit after self-cal, rms=0.076367Jy sigma=0.001122 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9393 mas, bmaj=2.046 mas, bpa=0.06302 degrees ! Estimated noise=500.587 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 = 0.00595829 Jy ! Component: 100 - total flux cleaned = 0.00533586 Jy ! Total flux subtracted in 100 components = 0.00533586 Jy ! Clean residual min=-0.004410 max=0.005773 Jy/beam ! Clean residual mean=-0.000029 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.861895 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 84 components and 0.861895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075362Jy sigma=0.001106 ! Fit after self-cal, rms=0.075283Jy sigma=0.001104 ! 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 = 0.000758123 Jy ! Component: 100 - total flux cleaned = 0.000289736 Jy ! Total flux subtracted in 100 components = 0.000289736 Jy ! Clean residual min=-0.004147 max=0.005249 Jy/beam ! Clean residual mean=-0.000030 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.862184 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.862184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074931Jy sigma=0.001099 ! Fit after self-cal, rms=0.072151Jy sigma=0.001066 ! Inverting map and beam ! Estimated beam: bmin=0.9386 mas, bmaj=2.045 mas, bpa=0.1417 degrees ! Estimated noise=500.403 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 = 0.00282494 Jy ! Component: 100 - total flux cleaned = 0.00268394 Jy ! Total flux subtracted in 100 components = 0.00268394 Jy ! Clean residual min=-0.003656 max=0.004712 Jy/beam ! Clean residual mean=-0.000020 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.864868 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 98 components and 0.864868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071835Jy sigma=0.001061 ! Fit after self-cal, rms=0.071824Jy sigma=0.001061 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1145-071_X ! Writing UV FITS file: 1145-071_X.uvf ! Writing 98 model components to file: 1145-071_X.mod ! wwins: Wrote 2 windows to 1145-071_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9386 x 2.045 at 0.1417 degrees (North through East) ! Clean map min=-0.0043159 max=0.72851 Jy/beam ! Writing clean map to FITS file: 1145-071_X.fits ! Writing difmap environment to: 1145-071_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1145-071_X] device 1145-071_Xuv.ps/vps,1,2 ! Attempting to open device: '1145-071_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1145-071_Xim.ps/vps ! Attempting to open device: '1145-071_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=0.9386 mas, bmaj=2.045 mas, bpa=0.1417 degrees ! Estimated noise=500.403 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9386 x 2.045 at 0.1417 degrees (North through East) ! Clean map min=-0.0043159 max=0.72851 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1145-071_X.log closed on Mon Sep 3 16:13:17 2007