! Started logfile: 0202+149_S.log on Wed Dec 13 12:18:29 2006 observe 0202+149_S.edt ! Reading UV FITS file: 0202+149_S.edt ! AN table 1: 19 integrations on 153 of 153 possible baselines. ! AN table 2: 46 integrations on 153 of 153 possible baselines. ! AN table 3: 88 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.142851 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0202+149 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1912 lines of history. ! ! Reading 13376 visibilities. ![@gonzo6-0.4 0202+149_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 = 6.0 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 271 telescope corrections were flagged in sub-array 1. ! A total of 464 telescope corrections were flagged in sub-array 2. ! A total of 1455 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 271 telescope corrections were flagged in sub-array 1. ! A total of 462 telescope corrections were flagged in sub-array 2. ! A total of 1451 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 271 telescope corrections were flagged in sub-array 1. ! A total of 458 telescope corrections were flagged in sub-array 2. ! A total of 1449 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 475 telescope corrections were flagged in sub-array 2. ! A total of 1524 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.471519Jy sigma=0.006983 ! Fit after self-cal, rms=0.468129Jy sigma=0.006995 ! 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=1.877 mas, bmaj=4.649 mas, bpa=-13.51 degrees ! Estimated noise=1254.12 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 = 0.523858 Jy ! Total flux subtracted in 50 components = 0.523858 Jy ! Clean residual min=-0.052529 max=0.163320 Jy/beam ! Clean residual mean=0.000704 rms=0.016955 Jy/beam ! Combined flux in latest and established models = 0.523858 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 0.523858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.482916Jy sigma=0.007884 ! Fit after self-cal, rms=0.482946Jy sigma=0.007883 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178181 Jy ! Total flux subtracted in 50 components = 0.178181 Jy ! Clean residual min=-0.043807 max=0.144485 Jy/beam ! Clean residual mean=0.000579 rms=0.013558 Jy/beam ! Combined flux in latest and established models = 0.70204 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 8 components and 0.70204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393935Jy sigma=0.006385 ! Fit after self-cal, rms=0.393580Jy sigma=0.006382 ! Inverting map ! Added new window around map position (-3.2, 2.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136097 Jy ! Total flux subtracted in 50 components = 0.136097 Jy ! Clean residual min=-0.038259 max=0.072075 Jy/beam ! Clean residual mean=0.000482 rms=0.011111 Jy/beam ! Combined flux in latest and established models = 0.838137 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.838137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333245Jy sigma=0.005322 ! Fit after self-cal, rms=0.331419Jy sigma=0.005301 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0896528 Jy ! Total flux subtracted in 50 components = 0.0896528 Jy ! Clean residual min=-0.034935 max=0.060282 Jy/beam ! Clean residual mean=0.000417 rms=0.009721 Jy/beam ! Combined flux in latest and established models = 0.92779 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 33 components and 0.927789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298159Jy sigma=0.004691 ! Fit after self-cal, rms=0.297715Jy sigma=0.004685 ! Inverting map ! Added new window around map position (-4.8, -3.6). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0739813 Jy ! Total flux subtracted in 50 components = 0.0739813 Jy ! Clean residual min=-0.031775 max=0.052249 Jy/beam ! Clean residual mean=0.000363 rms=0.008703 Jy/beam ! Combined flux in latest and established models = 1.00177 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 40 components and 1.00177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273147Jy sigma=0.004228 ! Fit after self-cal, rms=0.272831Jy sigma=0.004224 ! 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=2.337 mas, bmaj=6.542 mas, bpa=-17.76 degrees ! Estimated noise=587.376 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 = 0.126974 Jy ! Component: 100 - total flux cleaned = 0.206952 Jy ! Total flux subtracted in 100 components = 0.206952 Jy ! Clean residual min=-0.031511 max=0.053632 Jy/beam ! Clean residual mean=0.001206 rms=0.010309 Jy/beam ! Combined flux in latest and established models = 1.20872 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 56 model components to the UV plane model. ! The established model now contains 84 components and 1.20872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216819Jy sigma=0.003177 ! Fit after self-cal, rms=0.215894Jy sigma=0.003162 ! 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 GC 0.98 HH 1.00* HN 0.79 ! LA 0.97 MC 1.00* MK 0.78 NY 1.08 ! ON 1.00* OV 0.92 PT 0.84 SC 1.00* ! TS 1.07 WF 0.96 BR 1.00* KK 1.00* ! KP 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 GC 1.11 HH 1.00* HN 1.05 ! LA 0.99 MC 1.20 MK 0.92 NY 1.09 ! ON 1.00 OV 0.97 PT 0.92 SC 1.82 ! TS 1.00* WF 1.21 BR 0.96 KK 1.00* ! KP 0.90 WZ 1.06 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HH 1.00* HN 0.80 ! LA 1.00* MC 0.95 MK 1.00* NY 1.03 ! ON 0.87 OV 1.00* PT 1.00* SC 1.00* ! TS 1.00 WF 1.03 BR 1.00* KK 1.00* ! KP 1.00* WZ 0.80 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 GC 0.92 HH 1.00* HN 0.81 ! LA 0.96 MC 1.00* MK 0.85 NY 0.97 ! ON 1.00* OV 0.96 PT 0.83 SC 1.00* ! TS 1.02 WF 0.94 BR 1.00* KK 1.00* ! KP 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 GC 1.11 HH 1.00* HN 1.02 ! LA 0.94 MC 1.17 MK 0.96 NY 1.04 ! ON 1.04 OV 1.02 PT 0.90 SC 1.00* ! TS 1.00* WF 1.18 BR 1.02 KK 1.00* ! KP 0.97 WZ 1.03 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HH 1.00* HN 0.79 ! LA 1.00* MC 0.99 MK 1.00* NY 0.99 ! ON 0.92 OV 1.00* PT 1.00* SC 1.00* ! TS 1.11 WF 0.93 BR 1.00* KK 1.00* ! KP 1.00* WZ 0.75 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 GC 1.01 HH 1.00* HN 1.01 ! LA 0.86 MC 1.00* MK 0.81 NY 0.99 ! ON 1.00* OV 0.96 PT 0.98 SC 1.00* ! TS 1.07 WF 1.08 BR 1.00* KK 1.00* ! KP 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 GC 1.17 HH 1.00* HN 1.22 ! LA 0.88 MC 1.40 MK 0.93 NY 1.08 ! ON 1.09 OV 1.03 PT 0.99 SC 1.00* ! TS 1.00* WF 1.01 BR 1.07 KK 1.00* ! KP 0.97 WZ 0.98 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HH 1.00* HN 0.94 ! LA 1.00* MC 1.02 MK 1.00* NY 1.02 ! ON 0.93 OV 1.00* PT 1.00* SC 1.00* ! TS 1.02 WF 0.98 BR 1.00* KK 1.00* ! KP 1.00* WZ 0.75 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 GC 1.06 HH 1.00* HN 0.92 ! LA 0.71 MC 1.00* MK 0.80 NY 1.05 ! ON 1.00* OV 0.87 PT 1.08 SC 1.00* ! TS 1.04 WF 1.03 BR 1.00* KK 1.00* ! KP 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 GC 1.26 HH 1.00* HN 1.10 ! LA 0.77 MC 3.77 MK 0.92 NY 1.13 ! ON 1.04 OV 0.90 PT 0.93 SC 1.00* ! TS 1.00* WF 0.93 BR 1.01 KK 1.00* ! KP 0.95 WZ 0.96 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HH 1.00* HN 0.80 ! LA 1.00* MC 1.00* MK 1.00* NY 0.96 ! ON 0.96 OV 1.00* PT 1.00* SC 1.00* ! TS 0.98 WF 0.92 BR 1.00* KK 1.00* ! KP 1.00* WZ 0.80 ! ! ! Fit before self-cal, rms=0.215894Jy sigma=0.003162 ! Fit after self-cal, rms=0.170610Jy sigma=0.002400 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.411 mas, bmaj=6.637 mas, bpa=-17.76 degrees ! Estimated noise=567.457 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 = 0.0185166 Jy ! Component: 100 - total flux cleaned = 0.0232963 Jy ! Total flux subtracted in 100 components = 0.0232963 Jy ! Clean residual min=-0.016221 max=0.026903 Jy/beam ! Clean residual mean=0.001519 rms=0.005341 Jy/beam ! Combined flux in latest and established models = 1.23202 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 1.23202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168564Jy sigma=0.002353 ! Fit after self-cal, rms=0.168452Jy sigma=0.002350 ! Inverting map ! Added new window around map position (-16, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248611 Jy ! Component: 100 - total flux cleaned = 0.037565 Jy ! Total flux subtracted in 100 components = 0.037565 Jy ! Clean residual min=-0.013918 max=0.020152 Jy/beam ! Clean residual mean=0.001380 rms=0.004607 Jy/beam ! Combined flux in latest and established models = 1.26958 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 1.26958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165673Jy sigma=0.002284 ! Fit after self-cal, rms=0.165475Jy sigma=0.002279 ! 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 (40, -36.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176568 Jy ! Component: 100 - total flux cleaned = 0.0276756 Jy ! Total flux subtracted in 100 components = 0.0276756 Jy ! Clean residual min=-0.013426 max=0.017062 Jy/beam ! Clean residual mean=0.001275 rms=0.004128 Jy/beam ! Combined flux in latest and established models = 1.29726 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 1.29726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164170Jy sigma=0.002242 ! Fit after self-cal, rms=0.158172Jy sigma=0.002116 ! Inverting map and beam ! Estimated beam: bmin=2.421 mas, bmaj=6.609 mas, bpa=-17.67 degrees ! Estimated noise=568.327 mJy/beam. ! Added new window around map position (4.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162179 Jy ! Component: 100 - total flux cleaned = 0.0238356 Jy ! Total flux subtracted in 100 components = 0.0238356 Jy ! Clean residual min=-0.011884 max=0.013432 Jy/beam ! Clean residual mean=0.001167 rms=0.003591 Jy/beam ! Combined flux in latest and established models = 1.3211 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 163 components and 1.3211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156224Jy sigma=0.002083 ! Fit after self-cal, rms=0.154767Jy sigma=0.002061 ! Inverting map and beam ! Estimated beam: bmin=2.422 mas, bmaj=6.602 mas, bpa=-17.65 degrees ! Estimated noise=566.679 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 = 0.0109484 Jy ! Component: 100 - total flux cleaned = 0.0147799 Jy ! Total flux subtracted in 100 components = 0.0147799 Jy ! Clean residual min=-0.011778 max=0.011906 Jy/beam ! Clean residual mean=0.001018 rms=0.003379 Jy/beam ! Combined flux in latest and established models = 1.33588 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 181 components and 1.33588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153547Jy sigma=0.002041 ! Fit after self-cal, rms=0.153385Jy sigma=0.002040 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0202+149_S ! Writing UV FITS file: 0202+149_S.uvf ! Writing 181 model components to file: 0202+149_S.mod ! wwins: Wrote 6 windows to 0202+149_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.422 x 6.602 at -17.65 degrees (North through East) ! Clean map min=-0.011532 max=0.72979 Jy/beam ! Writing clean map to FITS file: 0202+149_S.fits ! Writing difmap environment to: 0202+149_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0202+149_S] device 0202+149_Suv.ps/vps,1,2 ! Attempting to open device: '0202+149_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0202+149_Sim.ps/vps ! Attempting to open device: '0202+149_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=2.422 mas, bmaj=6.602 mas, bpa=-17.65 degrees ! Estimated noise=566.679 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.422 x 6.602 at -17.65 degrees (North through East) ! Clean map min=-0.011532 max=0.72979 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 0202+149_S.log closed on Wed Dec 13 12:19:07 2006