! Started logfile: 0229+131_X.log on Thu Jul 14 13:34:58 2005 observe 0229+131_X.edt ! Reading UV FITS file: 0229+131_X.edt ! AN table 1: 16 integrations on 171 of 171 possible baselines. ! AN table 2: 47 integrations on 171 of 171 possible baselines. ! AN table 3: 19 integrations on 171 of 171 possible baselines. ! AN table 4: 5 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0682933 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0229+131 ! ! 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 4064 visibilities. ![@gonzo8-0.1 0229+131_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 256 telescope corrections were flagged in sub-array 1. ! A total of 723 telescope corrections were flagged in sub-array 2. ! A total of 346 telescope corrections were flagged in sub-array 3. ! A total of 55 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 257 telescope corrections were flagged in sub-array 1. ! A total of 723 telescope corrections were flagged in sub-array 2. ! A total of 346 telescope corrections were flagged in sub-array 3. ! A total of 55 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 258 telescope corrections were flagged in sub-array 1. ! A total of 724 telescope corrections were flagged in sub-array 2. ! A total of 346 telescope corrections were flagged in sub-array 3. ! A total of 55 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 258 telescope corrections were flagged in sub-array 1. ! A total of 724 telescope corrections were flagged in sub-array 2. ! A total of 346 telescope corrections were flagged in sub-array 3. ! A total of 55 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.216648Jy sigma=0.003466 ! Fit after self-cal, rms=0.216648Jy sigma=0.003480 ! 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=0.7993 mas, bmaj=1.294 mas, bpa=-9.588 degrees ! Estimated noise=1159.57 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 = 0.619491 Jy ! Total flux subtracted in 50 components = 0.619491 Jy ! Clean residual min=-0.058361 max=0.182032 Jy/beam ! Clean residual mean=-0.000491 rms=0.017031 Jy/beam ! Combined flux in latest and established models = 0.619491 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 6 components and 0.619491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291465Jy sigma=0.005234 ! Fit after self-cal, rms=0.291475Jy sigma=0.005233 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181436 Jy ! Total flux subtracted in 50 components = 0.181436 Jy ! Clean residual min=-0.031909 max=0.077114 Jy/beam ! Clean residual mean=-0.000276 rms=0.008979 Jy/beam ! Combined flux in latest and established models = 0.800927 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 14 components and 0.800927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161055Jy sigma=0.002799 ! Fit after self-cal, rms=0.160806Jy sigma=0.002795 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0847487 Jy ! Total flux subtracted in 50 components = 0.0847487 Jy ! Clean residual min=-0.020883 max=0.039397 Jy/beam ! Clean residual mean=-0.000178 rms=0.005831 Jy/beam ! Combined flux in latest and established models = 0.885676 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 0.885676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117658Jy sigma=0.001956 ! Fit after self-cal, rms=0.117512Jy sigma=0.001954 ! 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=1.179 mas, bmaj=1.416 mas, bpa=-2.496 degrees ! Estimated noise=747.758 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 = 0.052156 Jy ! Component: 100 - total flux cleaned = 0.0781286 Jy ! Total flux subtracted in 100 components = 0.0781286 Jy ! Clean residual min=-0.011239 max=0.029821 Jy/beam ! Clean residual mean=-0.000098 rms=0.004102 Jy/beam ! Combined flux in latest and established models = 0.963804 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 0.963804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095890Jy sigma=0.001528 ! Fit after self-cal, rms=0.095697Jy sigma=0.001523 ! 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 1.00* FD 1.00* GC 1.00* HH 1.01 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.08 MK 1.00* NL 1.00* NY 0.99 ! ON 0.93 OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.00 LA 1.02 ! MC 1.00* MK 1.01 NL 0.98 NY 1.00* ! ON 1.00* OV 0.95 PT 1.00 SC 0.97 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.96 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 0.98 LA 0.92 ! MC 1.00* MK 1.01 NL 1.07 NY 1.00* ! ON 1.00* OV 0.98 PT 0.91 SC 1.12 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.04 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.03 MK 1.00* NL 1.00* NY 1.01 ! ON 0.94 OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.00 LA 1.02 ! MC 1.00* MK 1.02 NL 0.98 NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 0.98 LA 0.94 ! MC 1.00* MK 0.99 NL 1.04 NY 1.00* ! ON 1.00* OV 0.98 PT 0.92 SC 1.14 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.11 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.06 MK 1.00* NL 1.00* NY 0.97 ! ON 0.94 OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.00 LA 1.02 ! MC 1.00* MK 0.99 NL 0.97 NY 1.00* ! ON 1.00* OV 1.00 PT 1.01 SC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 1.00 LA 0.93 ! MC 1.00* MK 1.01 NL 1.05 NY 1.00* ! ON 1.00* OV 0.98 PT 0.97 SC 1.16 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.20 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.08 MK 1.00* NL 1.00* NY 0.97 ! ON 0.97 OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.00 LA 1.03 ! MC 1.00* MK 1.00 NL 0.97 NY 1.00* ! ON 1.00* OV 0.98 PT 1.00 SC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.97 LA 0.96 ! MC 1.00* MK 1.04 NL 1.05 NY 1.00* ! ON 1.00* OV 0.96 PT 0.99 SC 1.25 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.095697Jy sigma=0.001523 ! Fit after self-cal, rms=0.087032Jy sigma=0.001368 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.228 mas, bmaj=1.441 mas, bpa=-6.432 degrees ! Estimated noise=759.772 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 (1.3, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202826 Jy ! Component: 100 - total flux cleaned = 0.0266919 Jy ! Total flux subtracted in 100 components = 0.0266919 Jy ! Clean residual min=-0.006249 max=0.011283 Jy/beam ! Clean residual mean=0.000014 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.990496 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 65 components and 0.990496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082775Jy sigma=0.001290 ! Fit after self-cal, rms=0.082418Jy sigma=0.001285 ! 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 = 0.00318307 Jy ! Component: 100 - total flux cleaned = 0.00260638 Jy ! Total flux subtracted in 100 components = 0.00260638 Jy ! Clean residual min=-0.007405 max=0.009356 Jy/beam ! Clean residual mean=0.000019 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 0.993103 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.993103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082041Jy sigma=0.001280 ! Fit after self-cal, rms=0.078759Jy sigma=0.001221 ! Inverting map and beam ! Estimated beam: bmin=1.226 mas, bmaj=1.442 mas, bpa=-6.559 degrees ! Estimated noise=759.151 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 = 0.00650228 Jy ! Component: 100 - total flux cleaned = 0.00935828 Jy ! Total flux subtracted in 100 components = 0.00935828 Jy ! Clean residual min=-0.004414 max=0.006423 Jy/beam ! Clean residual mean=0.000006 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 1.00246 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 89 components and 1.00246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078250Jy sigma=0.001212 ! Fit after self-cal, rms=0.078201Jy sigma=0.001211 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0229+131_X ! Writing UV FITS file: 0229+131_X.uvf ! Writing 89 model components to file: 0229+131_X.mod ! wwins: Wrote 2 windows to 0229+131_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.226 x 1.442 at -6.559 degrees (North through East) ! Clean map min=-0.0043512 max=0.84539 Jy/beam ! Writing clean map to FITS file: 0229+131_X.fits ! Writing difmap environment to: 0229+131_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0229+131_X] device 0229+131_Xuv.ps/vps,1,2 ! Attempting to open device: '0229+131_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0229+131_Xim.ps/vps ! Attempting to open device: '0229+131_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=1.226 mas, bmaj=1.442 mas, bpa=-6.559 degrees ! Estimated noise=759.151 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.226 x 1.442 at -6.559 degrees (North through East) ! Clean map min=-0.0043512 max=0.84539 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0229+131_X.log closed on Thu Jul 14 13:35:40 2005