! Started logfile: 0215+015_X.log on Tue Jul 25 11:47:29 2006 observe 0215+015_X.edt ! Reading UV FITS file: 0215+015_X.edt ! AN table 1: 7 integrations on 190 of 190 possible baselines. ! AN table 2: 48 integrations on 190 of 190 possible baselines. ! AN table 3: 14 integrations on 190 of 190 possible baselines. ! AN table 4: 8 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.128776 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0215+015 ! ! 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 1409 lines of history. ! ! Reading 7536 visibilities. ![@gonzo8-0.1 0215+015_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 108 telescope corrections were flagged in sub-array 1. ! A total of 719 telescope corrections were flagged in sub-array 2. ! A total of 239 telescope corrections were flagged in sub-array 3. ! A total of 148 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 753 telescope corrections were flagged in sub-array 2. ! A total of 239 telescope corrections were flagged in sub-array 3. ! A total of 148 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 719 telescope corrections were flagged in sub-array 2. ! A total of 243 telescope corrections were flagged in sub-array 3. ! A total of 148 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 722 telescope corrections were flagged in sub-array 2. ! A total of 249 telescope corrections were flagged in sub-array 3. ! A total of 148 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.615724Jy sigma=0.009548 ! Fit after self-cal, rms=0.617245Jy sigma=0.009596 ! 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=0.756 mas, bmaj=1.432 mas, bpa=-6.392 degrees ! Estimated noise=1135.05 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 = 1.20958 Jy ! Total flux subtracted in 50 components = 1.20958 Jy ! Clean residual min=-0.061482 max=0.337361 Jy/beam ! Clean residual mean=0.000774 rms=0.020050 Jy/beam ! Combined flux in latest and established models = 1.20958 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 1.20958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.426048Jy sigma=0.006614 ! Fit after self-cal, rms=0.426049Jy sigma=0.006614 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.280572 Jy ! Total flux subtracted in 50 components = 0.280572 Jy ! Clean residual min=-0.034607 max=0.103488 Jy/beam ! Clean residual mean=0.000421 rms=0.009141 Jy/beam ! Combined flux in latest and established models = 1.49015 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 11 components and 1.49015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221431Jy sigma=0.003212 ! Fit after self-cal, rms=0.221422Jy sigma=0.003212 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110499 Jy ! Total flux subtracted in 50 components = 0.110499 Jy ! Clean residual min=-0.024256 max=0.050145 Jy/beam ! Clean residual mean=0.000281 rms=0.006199 Jy/beam ! Combined flux in latest and established models = 1.60065 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 1.60065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175567Jy sigma=0.002328 ! Fit after self-cal, rms=0.175506Jy sigma=0.002328 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0548407 Jy ! Total flux subtracted in 50 components = 0.0548407 Jy ! Clean residual min=-0.019256 max=0.025652 Jy/beam ! Clean residual mean=0.000211 rms=0.005259 Jy/beam ! Combined flux in latest and established models = 1.65549 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 20 components and 1.65549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164605Jy sigma=0.002074 ! Fit after self-cal, rms=0.164591Jy sigma=0.002074 ! 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=0.938 mas, bmaj=2.021 mas, bpa=-8.352 degrees ! Estimated noise=764.221 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 = 0.0298353 Jy ! Component: 100 - total flux cleaned = 0.0435231 Jy ! Total flux subtracted in 100 components = 0.0435231 Jy ! Clean residual min=-0.017358 max=0.018524 Jy/beam ! Clean residual mean=0.001148 rms=0.004567 Jy/beam ! Combined flux in latest and established models = 1.69902 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 32 components and 1.69902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160034Jy sigma=0.001984 ! Fit after self-cal, rms=0.159938Jy sigma=0.001983 ! 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 0.98 GC 1.00* HN 1.00* ! LA 1.28 NL 0.92 OV 0.98 SC 0.84 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.01 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 GC 1.00* HN 1.04 ! LA 0.98 NL 0.98 OV 1.00 SC 1.03 ! WF 0.93 GG 1.00* HH 1.00* KK 1.00 ! KP 0.99 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.98 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 0.98 KK 1.00* ! KP 1.00* MA 1.04 MC 1.04 MK 1.00* ! NY 1.09 TS 1.00* WZ 1.03 PT 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 1.00* HN 1.00* ! LA 1.28 NL 0.90 OV 0.99 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.97 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.02 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 GC 1.00* HN 1.04 ! LA 0.98 NL 0.99 OV 0.99 SC 1.24 ! WF 0.93 GG 1.00* HH 1.00* KK 1.01 ! KP 0.96 MA 1.00* MC 1.00* MK 0.99 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.02 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.05 KK 1.00* ! KP 1.00* MA 1.07 MC 1.01 MK 1.00* ! NY 1.12 TS 1.00* WZ 0.97 PT 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 1.00* HN 1.00* ! LA 1.32 NL 0.90 OV 0.97 SC 0.86 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.97 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.01 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 GC 1.00* HN 1.03 ! LA 0.98 NL 1.01 OV 1.01 SC 1.04 ! WF 0.96 GG 1.00* HH 1.00* KK 1.02 ! KP 0.96 MA 1.00* MC 1.00* MK 1.04 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.04 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.07 KK 1.00* ! KP 1.00* MA 1.19 MC 1.05 MK 1.00* ! NY 1.09 TS 1.00* WZ 1.02 PT 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 GC 1.00* HN 1.00* ! LA 1.28 NL 0.89 OV 0.96 SC 0.88 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.02 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 GC 1.00* HN 1.04 ! LA 0.98 NL 1.07 OV 1.01 SC 1.06 ! WF 0.93 GG 1.00* HH 1.00* KK 1.01 ! KP 0.97 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.03 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.18 KK 1.00* ! KP 1.00* MA 1.20 MC 1.15 MK 1.00* ! NY 1.18 TS 1.00* WZ 1.01 PT 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.159938Jy sigma=0.001983 ! Fit after self-cal, rms=0.109087Jy sigma=0.001409 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9331 mas, bmaj=2.093 mas, bpa=-9.512 degrees ! Estimated noise=771.524 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 = -0.00142571 Jy ! Component: 100 - total flux cleaned = -0.00155711 Jy ! Total flux subtracted in 100 components = -0.00155711 Jy ! Clean residual min=-0.007327 max=0.015222 Jy/beam ! Clean residual mean=0.000508 rms=0.002214 Jy/beam ! Combined flux in latest and established models = 1.69746 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 40 components and 1.69746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108900Jy sigma=0.001407 ! Fit after self-cal, rms=0.108854Jy sigma=0.001407 ! 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 (2.9, -1.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147658 Jy ! Component: 100 - total flux cleaned = 0.0225672 Jy ! Total flux subtracted in 100 components = 0.0225672 Jy ! Clean residual min=-0.006809 max=0.008000 Jy/beam ! Clean residual mean=0.000361 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 1.72003 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 1.72003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107111Jy sigma=0.001373 ! Fit after self-cal, rms=0.097347Jy sigma=0.001249 ! Inverting map and beam ! Estimated beam: bmin=0.9314 mas, bmaj=2.089 mas, bpa=-9.443 degrees ! Estimated noise=771.817 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 = 0.00597551 Jy ! Component: 100 - total flux cleaned = 0.00885134 Jy ! Total flux subtracted in 100 components = 0.00885134 Jy ! Clean residual min=-0.003917 max=0.004371 Jy/beam ! Clean residual mean=0.000272 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 1.72888 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 72 components and 1.72888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096967Jy sigma=0.001243 ! Fit after self-cal, rms=0.096934Jy sigma=0.001242 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0215+015_X ! Writing UV FITS file: 0215+015_X.uvf ! Writing 72 model components to file: 0215+015_X.mod ! wwins: Wrote 2 windows to 0215+015_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9314 x 2.089 at -9.443 degrees (North through East) ! Clean map min=-0.0038897 max=1.5828 Jy/beam ! Writing clean map to FITS file: 0215+015_X.fits ! Writing difmap environment to: 0215+015_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0215+015_X] device 0215+015_Xuv.ps/vps,1,2 ! Attempting to open device: '0215+015_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0215+015_Xim.ps/vps ! Attempting to open device: '0215+015_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=0.9314 mas, bmaj=2.089 mas, bpa=-9.443 degrees ! Estimated noise=771.817 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9314 x 2.089 at -9.443 degrees (North through East) ! Clean map min=-0.0038897 max=1.5828 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0215+015_X.log closed on Tue Jul 25 11:47:59 2006