! Started logfile: 1156+295_X.log_1 on Fri Jul 22 09:38:49 2005 observe 1156+295_X.edt ! Reading UV FITS file: 1156+295_X.edt ! AN table 1: 36 integrations on 171 of 171 possible baselines. ! AN table 2: 84 integrations on 171 of 171 possible baselines. ! AN table 3: 28 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.144342 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1156+295 ! ! 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 1822 lines of history. ! ! Reading 14612 visibilities. ![@gonzo8-0.1 1156+295_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 341 telescope corrections were flagged in sub-array 1. ! A total of 1269 telescope corrections were flagged in sub-array 2. ! A total of 532 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 341 telescope corrections were flagged in sub-array 1. ! A total of 1272 telescope corrections were flagged in sub-array 2. ! A total of 532 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 1269 telescope corrections were flagged in sub-array 2. ! A total of 532 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 1273 telescope corrections were flagged in sub-array 2. ! A total of 532 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.981823Jy sigma=0.016024 ! Fit after self-cal, rms=0.982167Jy sigma=0.016039 ! 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=0.4986 mas, bmaj=0.8843 mas, bpa=17.28 degrees ! Estimated noise=991.654 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 = 1.45059 Jy ! Total flux subtracted in 50 components = 1.45059 Jy ! Clean residual min=-0.094906 max=0.404649 Jy/beam ! Clean residual mean=0.000408 rms=0.028755 Jy/beam ! Combined flux in latest and established models = 1.45059 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 1.45059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.626714Jy sigma=0.009806 ! Fit after self-cal, rms=0.626714Jy sigma=0.009806 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.37377 Jy ! Total flux subtracted in 50 components = 0.37377 Jy ! Clean residual min=-0.068217 max=0.145084 Jy/beam ! Clean residual mean=0.000321 rms=0.018435 Jy/beam ! Combined flux in latest and established models = 1.82436 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 1.82436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.423364Jy sigma=0.005682 ! Fit after self-cal, rms=0.423373Jy sigma=0.005682 ! 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=0.6121 mas, bmaj=1.052 mas, bpa=15.91 degrees ! Estimated noise=493.227 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 = 0.189102 Jy ! Component: 100 - total flux cleaned = 0.269866 Jy ! Total flux subtracted in 100 components = 0.269866 Jy ! Clean residual min=-0.057632 max=0.081451 Jy/beam ! Clean residual mean=0.001342 rms=0.013069 Jy/beam ! Combined flux in latest and established models = 2.09423 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 2.09423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358521Jy sigma=0.004156 ! Fit after self-cal, rms=0.358517Jy sigma=0.004156 ! 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 0.98 FD 1.02 GC 1.06 HH 1.17 ! HN 0.95 KK 1.00* KP 1.02 LA 1.00 ! MC 0.83 MK 1.00* NL 1.00 NY 0.89 ! ON 0.87 OV 1.00* PT 1.00* SC 0.99 ! TS 1.00* WF 0.95 WZ 2.19 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.00 LA 1.01 ! MC 1.00* MK 1.00 NL 1.03 NY 1.00* ! ON 1.00* OV 0.99 PT 0.97 SC 0.93 ! TS 1.00* WF 1.00* 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* ! 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 GC 1.08 HH 1.15 ! HN 0.94 KK 1.00* KP 1.02 LA 0.99 ! MC 0.83 MK 1.00* NL 0.99 NY 0.89 ! ON 0.88 OV 1.00* PT 1.00* SC 1.00 ! TS 1.00* WF 0.94 WZ 2.08 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.01 LA 1.01 ! MC 1.00* MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 0.94 ! TS 1.00* WF 1.00* 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* ! 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* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 GC 1.05 HH 1.27 ! HN 0.95 KK 1.00* KP 1.01 LA 0.98 ! MC 0.80 MK 1.00* NL 0.98 NY 0.90 ! ON 0.93 OV 1.00* PT 1.00* SC 0.98 ! TS 1.00* WF 0.92 WZ 2.15 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 0.98 LA 0.98 ! MC 1.00* MK 1.01 NL 0.98 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 0.93 ! TS 1.00* WF 1.00* 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* ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 GC 1.07 HH 1.37 ! HN 0.94 KK 1.00* KP 0.99 LA 0.97 ! MC 0.81 MK 1.00* NL 0.99 NY 0.90 ! ON 0.90 OV 1.00* PT 1.00* SC 1.02 ! TS 1.00* WF 0.95 WZ 2.22 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 0.99 LA 1.01 ! MC 1.00* MK 1.01 NL 0.99 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 0.93 ! TS 1.00* WF 1.00* 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* ! 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* ! ! ! Fit before self-cal, rms=0.358517Jy sigma=0.004156 ! Fit after self-cal, rms=0.164308Jy sigma=0.001564 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6302 mas, bmaj=1.08 mas, bpa=14.42 degrees ! Estimated noise=495.45 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 = -0.00763927 Jy ! Component: 100 - total flux cleaned = -0.0076159 Jy ! Total flux subtracted in 100 components = -0.0076159 Jy ! Clean residual min=-0.013700 max=0.021252 Jy/beam ! Clean residual mean=0.000523 rms=0.003965 Jy/beam ! Combined flux in latest and established models = 2.08661 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 24 components and 2.08661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162682Jy sigma=0.001550 ! Fit after self-cal, rms=0.162966Jy sigma=0.001550 ! 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 = -0.00026616 Jy ! Component: 100 - total flux cleaned = 1.56884e-05 Jy ! Total flux subtracted in 100 components = 1.56884e-05 Jy ! Clean residual min=-0.013196 max=0.021230 Jy/beam ! Clean residual mean=0.000523 rms=0.003943 Jy/beam ! Combined flux in latest and established models = 2.08663 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 25 components and 2.08663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162078Jy sigma=0.001543 ! Fit after self-cal, rms=0.159404Jy sigma=0.001443 ! Inverting map and beam ! Estimated beam: bmin=0.6324 mas, bmaj=1.081 mas, bpa=14.33 degrees ! Estimated noise=495.184 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 = -0.0053571 Jy ! Component: 100 - total flux cleaned = -0.00598065 Jy ! Total flux subtracted in 100 components = -0.00598065 Jy ! Clean residual min=-0.011984 max=0.021577 Jy/beam ! Clean residual mean=0.000530 rms=0.003564 Jy/beam ! Combined flux in latest and established models = 2.08065 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 26 components and 2.08065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158268Jy sigma=0.001432 ! Fit after self-cal, rms=0.158371Jy sigma=0.001431 ! Inverting map ! Added new window around map position (1.4, 5.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212925 Jy ! Component: 100 - total flux cleaned = 0.0338047 Jy ! Total flux subtracted in 100 components = 0.0338047 Jy ! Clean residual min=-0.010723 max=0.014495 Jy/beam ! Clean residual mean=0.000413 rms=0.002597 Jy/beam ! Combined flux in latest and established models = 2.11445 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 46 components and 2.11445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155501Jy sigma=0.001358 ! Fit after self-cal, rms=0.155323Jy sigma=0.001354 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1156+295_X ! Writing UV FITS file: 1156+295_X.uvf ! Writing 46 model components to file: 1156+295_X.mod ! wwins: Wrote 2 windows to 1156+295_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6324 x 1.081 at 14.33 degrees (North through East) ! Clean map min=-0.010712 max=1.9103 Jy/beam ! Writing clean map to FITS file: 1156+295_X.fits ! Writing difmap environment to: 1156+295_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1156+295_X] device 1156+295_Xuv.ps/vps,1,2 ! Attempting to open device: '1156+295_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1156+295_Xim.ps/vps ! Attempting to open device: '1156+295_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=0.6324 mas, bmaj=1.081 mas, bpa=14.33 degrees ! Estimated noise=495.184 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6324 x 1.081 at 14.33 degrees (North through East) ! Clean map min=-0.010712 max=1.9103 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1156+295_X.log_1 closed on Fri Jul 22 09:39:39 2005