! Started logfile: 1156+295_X.log on Fri Jul 22 09:09:49 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 1818 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 366 telescope corrections were flagged in sub-array 1. ! A total of 1280 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 366 telescope corrections were flagged in sub-array 1. ! A total of 1280 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 366 telescope corrections were flagged in sub-array 1. ! A total of 1280 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 366 telescope corrections were flagged in sub-array 1. ! A total of 1280 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=1.051959Jy sigma=0.016587 ! Fit after self-cal, rms=1.052177Jy sigma=0.016596 ! 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=0.5143 mas, bmaj=0.8964 mas, bpa=19.9 degrees ! Estimated noise=1030.85 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 = 1.53502 Jy ! Total flux subtracted in 50 components = 1.53502 Jy ! Clean residual min=-0.103603 max=0.428191 Jy/beam ! Clean residual mean=0.000428 rms=0.026155 Jy/beam ! Combined flux in latest and established models = 1.53502 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 1.53502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.565840Jy sigma=0.008728 ! Fit after self-cal, rms=0.565839Jy sigma=0.008728 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.393599 Jy ! Total flux subtracted in 50 components = 0.393599 Jy ! Clean residual min=-0.046966 max=0.143774 Jy/beam ! Clean residual mean=0.000333 rms=0.010862 Jy/beam ! Combined flux in latest and established models = 1.92861 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.92861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262023Jy sigma=0.003719 ! Fit after self-cal, rms=0.262029Jy sigma=0.003719 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136808 Jy ! Total flux subtracted in 50 components = 0.136808 Jy ! Clean residual min=-0.043230 max=0.054549 Jy/beam ! Clean residual mean=0.000299 rms=0.007237 Jy/beam ! Combined flux in latest and established models = 2.06542 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 8 components and 2.06542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191233Jy sigma=0.002500 ! Fit after self-cal, rms=0.191222Jy sigma=0.002500 ! 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=0.6678 mas, bmaj=1.073 mas, bpa=18.18 degrees ! Estimated noise=484.928 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 = 0.0558489 Jy ! Component: 100 - total flux cleaned = 0.0542006 Jy ! Total flux subtracted in 100 components = 0.0542006 Jy ! Clean residual min=-0.025214 max=0.041013 Jy/beam ! Clean residual mean=0.002167 rms=0.006108 Jy/beam ! Combined flux in latest and established models = 2.11962 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 12 components and 2.11962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169413Jy sigma=0.002112 ! Fit after self-cal, rms=0.169374Jy sigma=0.002112 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 GC 1.06 HH 1.10 ! HN 0.95 KK 1.00* KP 1.05 LA 1.02 ! MC 0.96 MK 1.00* NL 1.01 NY 0.95 ! ON 0.98 OV 1.00* PT 1.00* SC 0.99 ! TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.01 LA 1.01 ! MC 1.00* MK 1.02 NL 1.04 NY 1.00* ! ON 1.00* OV 1.00 PT 0.98 SC 0.95 ! 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 GC 1.07 HH 1.09 ! HN 0.95 KK 1.00* KP 1.05 LA 1.01 ! MC 0.97 MK 1.00* NL 1.00 NY 0.96 ! ON 1.00 OV 1.00* PT 1.00* SC 1.00 ! TS 1.00* WF 0.95 WZ 1.00* ! ! 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 1.00 KK 1.00* KP 1.01 LA 1.02 ! MC 1.00* MK 1.01 NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 0.96 ! 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 0.98 FD 1.04 GC 1.05 HH 1.19 ! HN 0.95 KK 1.00* KP 1.04 LA 1.01 ! MC 0.93 MK 1.00* NL 0.99 NY 0.97 ! ON 1.01 OV 1.00* PT 1.00* SC 0.97 ! TS 1.00* WF 0.92 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.99 LA 0.99 ! MC 1.00* MK 1.02 NL 0.99 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 0.95 ! 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 GC 1.08 HH 1.28 ! HN 0.94 KK 1.00* KP 1.02 LA 0.99 ! MC 0.95 MK 1.00* NL 1.00 NY 0.97 ! ON 1.00 OV 1.00* PT 1.00* SC 1.01 ! TS 1.00* WF 0.94 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.00 LA 1.02 ! MC 1.00* MK 1.03 NL 1.00 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 0.95 ! 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=0.169374Jy sigma=0.002112 ! Fit after self-cal, rms=0.128595Jy sigma=0.001595 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6755 mas, bmaj=1.087 mas, bpa=16.22 degrees ! Estimated noise=487.211 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 = 0.00354901 Jy ! Component: 100 - total flux cleaned = 0.00261062 Jy ! Total flux subtracted in 100 components = 0.00261062 Jy ! Clean residual min=-0.013469 max=0.022630 Jy/beam ! Clean residual mean=0.000888 rms=0.003955 Jy/beam ! Combined flux in latest and established models = 2.12223 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 2.12223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126340Jy sigma=0.001564 ! Fit after self-cal, rms=0.126292Jy sigma=0.001563 ! 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 = -0.000875854 Jy ! Component: 100 - total flux cleaned = -0.0018363 Jy ! Total flux subtracted in 100 components = -0.0018363 Jy ! Clean residual min=-0.013033 max=0.021849 Jy/beam ! Clean residual mean=0.000898 rms=0.003913 Jy/beam ! Combined flux in latest and established models = 2.1204 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 2.1204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125224Jy sigma=0.001551 ! Fit after self-cal, rms=0.120605Jy sigma=0.001464 ! Inverting map and beam ! Estimated beam: bmin=0.6755 mas, bmaj=1.086 mas, bpa=15.91 degrees ! Estimated noise=487.289 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) ! Added new window around map position (0.6, 5.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224947 Jy ! Component: 100 - total flux cleaned = 0.0356594 Jy ! Total flux subtracted in 100 components = 0.0356594 Jy ! Clean residual min=-0.012683 max=0.016201 Jy/beam ! Clean residual mean=0.000708 rms=0.002716 Jy/beam ! Combined flux in latest and established models = 2.15606 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 2.15606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116910Jy sigma=0.001381 ! Fit after self-cal, rms=0.116778Jy sigma=0.001379 ! Inverting map ! Added new window around map position (3.2, 5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166774 Jy ! Component: 100 - total flux cleaned = 0.0228032 Jy ! Total flux subtracted in 100 components = 0.0228032 Jy ! Clean residual min=-0.012110 max=0.011011 Jy/beam ! Clean residual mean=0.000599 rms=0.002210 Jy/beam ! Combined flux in latest and established models = 2.17886 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 2.17886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114526Jy sigma=0.001334 ! Fit after self-cal, rms=0.114432Jy sigma=0.001333 ! 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 58 model components to file: 1156+295_X.mod ! wwins: Wrote 3 windows to 1156+295_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6755 x 1.086 at 15.91 degrees (North through East) ! Clean map min=-0.011682 max=2.018 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=0.6755 mas, bmaj=1.086 mas, bpa=15.91 degrees ! Estimated noise=487.289 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6755 x 1.086 at 15.91 degrees (North through East) ! Clean map min=-0.011682 max=2.018 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1156+295_X.log closed on Fri Jul 22 09:10:43 2005