! Started logfile: 0919-260_S.log on Mon Aug 15 13:31:03 2005 observe 0919-260_S.edt ! Reading UV FITS file: 0919-260_S.edt ! AN table 1: 61 integrations on 171 of 171 possible baselines. ! AN table 2: 25 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.130287 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0919-260 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1565 lines of history. ! ! Reading 7664 visibilities. ![@gonzo7-0.4 0919-260_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 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 0.400x0.400 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 1005 telescope corrections were flagged in sub-array 1. ! A total of 439 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1017 telescope corrections were flagged in sub-array 1. ! A total of 436 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1056 telescope corrections were flagged in sub-array 1. ! A total of 437 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1061 telescope corrections were flagged in sub-array 1. ! A total of 441 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.374458Jy sigma=0.004947 ! Fit after self-cal, rms=0.367175Jy sigma=0.004860 ! 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=2.737 mas, bmaj=8.466 mas, bpa=2.374 degrees ! Estimated noise=1811.47 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 = 0.515243 Jy ! Total flux subtracted in 50 components = 0.515243 Jy ! Clean residual min=-0.047920 max=0.184432 Jy/beam ! Clean residual mean=0.000922 rms=0.018687 Jy/beam ! Combined flux in latest and established models = 0.515243 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.515243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381941Jy sigma=0.005090 ! Fit after self-cal, rms=0.381917Jy sigma=0.005090 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.206 Jy ! Total flux subtracted in 50 components = 0.206 Jy ! Clean residual min=-0.030080 max=0.099489 Jy/beam ! Clean residual mean=0.000649 rms=0.011537 Jy/beam ! Combined flux in latest and established models = 0.721244 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 15 components and 0.721244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246598Jy sigma=0.003285 ! Fit after self-cal, rms=0.246492Jy sigma=0.003284 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114295 Jy ! Total flux subtracted in 50 components = 0.114295 Jy ! Clean residual min=-0.021955 max=0.060585 Jy/beam ! Clean residual mean=0.000498 rms=0.008086 Jy/beam ! Combined flux in latest and established models = 0.835539 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.835539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183645Jy sigma=0.002410 ! Fit after self-cal, rms=0.183470Jy sigma=0.002408 ! Inverting map ! Added new window around map position (-4, 0.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0717511 Jy ! Total flux subtracted in 50 components = 0.0717511 Jy ! Clean residual min=-0.018627 max=0.037898 Jy/beam ! Clean residual mean=0.000405 rms=0.006203 Jy/beam ! Combined flux in latest and established models = 0.90729 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.90729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151621Jy sigma=0.001953 ! Fit after self-cal, rms=0.151271Jy sigma=0.001949 ! 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=3.583 mas, bmaj=9.708 mas, bpa=1.595 degrees ! Estimated noise=1302.16 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 = 0.0739946 Jy ! Component: 100 - total flux cleaned = 0.118612 Jy ! Total flux subtracted in 100 components = 0.118612 Jy ! Clean residual min=-0.012487 max=0.029127 Jy/beam ! Clean residual mean=0.000385 rms=0.005124 Jy/beam ! Combined flux in latest and established models = 1.0259 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 63 model components to the UV plane model. ! The established model now contains 106 components and 1.0259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115637Jy sigma=0.001417 ! Fit after self-cal, rms=0.114804Jy sigma=0.001406 ! 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 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 0.96 LA 0.95 ! MC 1.00* MK 1.07 NL 0.99 NY 1.00* ! ON 1.00* OV 0.98 PT 0.94 SC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 0.95 LA 0.93 ! MC 1.00* MK 0.93 NL 1.00* NY 1.00* ! ON 1.00* OV 0.92 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 0.96 LA 0.97 ! MC 1.00* MK 1.08 NL 1.01 NY 1.00* ! ON 1.00* OV 0.97 PT 0.97 SC 1.06 ! 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 1.00 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 0.92 LA 0.94 ! MC 1.00* MK 0.97 NL 1.00* NY 1.00* ! ON 1.00* OV 0.98 PT 0.94 SC 1.00* ! 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 0.99 FD 0.99 GC 1.00* HH 1.00* ! HN 1.11 KK 1.00* KP 0.97 LA 0.96 ! MC 1.00* MK 0.99 NL 1.02 NY 1.00* ! ON 1.00* OV 0.97 PT 0.97 SC 1.06 ! 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 0.99 FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.07 KP 0.94 LA 0.89 ! MC 1.00* MK 0.96 NL 1.00* NY 1.00* ! ON 1.00* OV 0.98 PT 0.94 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 GC 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 0.97 LA 0.99 ! MC 1.00* MK 0.67 NL 1.01 NY 1.00* ! ON 1.00* OV 0.98 PT 0.96 SC 1.06 ! 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 1.01 FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.07 KP 0.96 LA 0.91 ! MC 1.00* MK 0.93 NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 0.93 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.114804Jy sigma=0.001406 ! Fit after self-cal, rms=0.099022Jy sigma=0.001214 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.652 mas, bmaj=9.931 mas, bpa=1.37 degrees ! Estimated noise=1279.75 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 = 0.00946675 Jy ! Component: 100 - total flux cleaned = 0.0107113 Jy ! Total flux subtracted in 100 components = 0.0107113 Jy ! Clean residual min=-0.008849 max=0.011649 Jy/beam ! Clean residual mean=-0.000029 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 1.03661 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 1.03661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097794Jy sigma=0.001197 ! Fit after self-cal, rms=0.097617Jy sigma=0.001195 ! 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) ! Added new window around map position (-9.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648444 Jy ! Component: 100 - total flux cleaned = 0.00671412 Jy ! Total flux subtracted in 100 components = 0.00671412 Jy ! Clean residual min=-0.008904 max=0.009267 Jy/beam ! Clean residual mean=-0.000041 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 1.04333 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 143 components and 1.04333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096183Jy sigma=0.001179 ! Fit after self-cal, rms=0.091905Jy sigma=0.001125 ! Inverting map and beam ! Estimated beam: bmin=3.648 mas, bmaj=9.905 mas, bpa=1.528 degrees ! Estimated noise=1280.94 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 = 0.00685588 Jy ! Component: 100 - total flux cleaned = 0.0106468 Jy ! Total flux subtracted in 100 components = 0.0106468 Jy ! Clean residual min=-0.006163 max=0.005326 Jy/beam ! Clean residual mean=-0.000022 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 1.05398 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 166 components and 1.05397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091362Jy sigma=0.001118 ! Fit after self-cal, rms=0.091311Jy sigma=0.001118 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0919-260_S ! Writing UV FITS file: 0919-260_S.uvf ! Writing 166 model components to file: 0919-260_S.mod ! wwins: Wrote 3 windows to 0919-260_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.648 x 9.905 at 1.528 degrees (North through East) ! Clean map min=-0.0060032 max=0.72597 Jy/beam ! Writing clean map to FITS file: 0919-260_S.fits ! Writing difmap environment to: 0919-260_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0919-260_S] device 0919-260_Suv.ps/vps,1,2 ! Attempting to open device: '0919-260_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0919-260_Sim.ps/vps ! Attempting to open device: '0919-260_Sim.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=3.648 mas, bmaj=9.905 mas, bpa=1.528 degrees ! Estimated noise=1280.94 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.648 x 9.905 at 1.528 degrees (North through East) ! Clean map min=-0.0060032 max=0.72597 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0919-260_S.log closed on Mon Aug 15 13:31:28 2005