! Started logfile: 1213+350_X.log on Tue Aug 12 12:12:40 2008 observe 1213+350_X.edt ! Reading UV FITS file: 1213+350_X.edt ! AN table 1: 109 integrations on 171 of 171 possible baselines. ! AN table 2: 15 integrations on 171 of 171 possible baselines. ! AN table 3: 15 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0592789 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1213+350 ! ! 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 1526 lines of history. ! ! Reading 5636 visibilities. ![@gonzo6-0.1 1213+350_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 = 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 0.100x0.100 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 1712 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! A total of 185 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1709 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! A total of 185 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1712 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! A total of 185 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1712 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! A total of 185 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.725607Jy sigma=11.099088 ! Fit after self-cal, rms=0.725324Jy sigma=11.107867 ! 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=0.8154 mas, bmaj=1.215 mas, bpa=-31.74 degrees ! Estimated noise=1.25666 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 = 0.210958 Jy ! Total flux subtracted in 50 components = 0.210958 Jy ! Clean residual min=-0.023302 max=0.064850 Jy/beam ! Clean residual mean=0.000544 rms=0.008187 Jy/beam ! Combined flux in latest and established models = 0.210958 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 7 components and 0.210958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199608Jy sigma=2.905520 ! Fit after self-cal, rms=0.199617Jy sigma=2.905094 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0695909 Jy ! Total flux subtracted in 50 components = 0.0695909 Jy ! Clean residual min=-0.016548 max=0.033401 Jy/beam ! Clean residual mean=0.000448 rms=0.005425 Jy/beam ! Combined flux in latest and established models = 0.280549 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.280549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175730Jy sigma=2.252606 ! Fit after self-cal, rms=0.175637Jy sigma=2.251548 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0392897 Jy ! Total flux subtracted in 50 components = 0.0392897 Jy ! Clean residual min=-0.013513 max=0.022547 Jy/beam ! Clean residual mean=0.000395 rms=0.004262 Jy/beam ! Combined flux in latest and established models = 0.319838 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 28 components and 0.319838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165355Jy sigma=1.965429 ! Fit after self-cal, rms=0.165307Jy sigma=1.964925 ! 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=0.9472 mas, bmaj=1.316 mas, bpa=-13.69 degrees ! Estimated noise=0.752619 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 = 0.0454005 Jy ! Component: 100 - total flux cleaned = 0.0691833 Jy ! Total flux subtracted in 100 components = 0.0691833 Jy ! Clean residual min=-0.011320 max=0.023389 Jy/beam ! Clean residual mean=0.003596 rms=0.004575 Jy/beam ! Combined flux in latest and established models = 0.389021 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 0.389021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154016Jy sigma=1.669830 ! Fit after self-cal, rms=0.153911Jy sigma=1.669179 ! 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 105 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 1.00* ! HN 0.99 KK 1.00* KP 1.00* LA 1.00* ! MA 1.03 MK 1.00* NL 1.00* NY 1.09 ! OV 1.00* PT 1.00* SC 1.18 TS 1.00* ! WF 0.66 WZ 0.89 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.89 GC 1.00* HH 1.00* ! HN 1.21 KK 1.00* KP 1.15 LA 0.83 ! MA 1.00* MK 1.10 NL 1.00* NY 1.00* ! OV 1.06 PT 0.86 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.21 FD 0.88 GC 1.00* HH 1.00* ! HN 1.28 KK 1.00* KP 0.92 LA 0.83 ! MA 1.00* MK 1.00* NL 1.07 NY 1.00* ! OV 1.00* PT 0.91 SC 1.29 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 2. ! A total of 108 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 1.00* ! HN 0.90 KK 1.00* KP 1.00* LA 1.00* ! MA 0.89 MK 1.00* NL 1.00* NY 0.99 ! OV 1.00* PT 1.00* SC 1.08 TS 1.00* ! WF 0.69 WZ 1.00 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.94 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.97 LA 0.86 ! MA 1.00* MK 1.00 NL 1.00* NY 1.00* ! OV 1.03 PT 1.04 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.35 FD 1.02 GC 1.00* HH 1.00* ! HN 1.13 KK 1.00* KP 0.85 LA 0.83 ! MA 1.00* MK 1.00* NL 0.93 NY 1.00* ! OV 1.00* PT 1.06 SC 1.18 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 3. ! A total of 105 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 1.00* ! HN 0.83 KK 1.00* KP 1.00* LA 1.00* ! MA 0.91 MK 1.00* NL 1.00* NY 1.04 ! OV 1.00* PT 1.00* SC 0.96 TS 1.00* ! WF 0.79 WZ 0.89 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.03 GC 1.00* HH 1.00* ! HN 0.94 KK 1.00* KP 0.91 LA 0.88 ! MA 1.00* MK 1.09 NL 1.00* NY 1.00* ! OV 1.07 PT 0.87 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 0.82 LA 0.89 ! MA 1.00* MK 1.00* NL 1.05 NY 1.00* ! OV 1.00* PT 0.97 SC 1.05 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 4. ! A total of 105 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 1.00* ! HN 0.81 KK 1.00* KP 1.00* LA 1.00* ! MA 0.96 MK 1.00* NL 1.00* NY 0.83 ! OV 1.00* PT 1.00* SC 1.06 TS 1.00* ! WF 0.73 WZ 1.06 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.11 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 0.88 LA 1.05 ! MA 1.00* MK 1.30 NL 1.00* NY 1.00* ! OV 1.10 PT 0.97 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.10 GC 1.00* HH 1.00* ! HN 0.92 KK 1.00* KP 0.81 LA 1.14 ! MA 1.00* MK 1.00* NL 1.10 NY 1.00* ! OV 1.00* PT 1.05 SC 0.96 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Fit before self-cal, rms=0.153911Jy sigma=1.669179 ! Fit after self-cal, rms=0.121393Jy sigma=1.388094 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9449 mas, bmaj=1.355 mas, bpa=-11.95 degrees ! Estimated noise=0.721339 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 = 0.00208191 Jy ! Component: 100 - total flux cleaned = 0.00179153 Jy ! Total flux subtracted in 100 components = 0.00179153 Jy ! Clean residual min=-0.007225 max=0.012920 Jy/beam ! Clean residual mean=0.000583 rms=0.002634 Jy/beam ! Combined flux in latest and established models = 0.390813 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.390813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120320Jy sigma=1.378426 ! Fit after self-cal, rms=0.120290Jy sigma=1.377733 ! 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 (-20.8, -23.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113848 Jy ! Component: 100 - total flux cleaned = 0.014974 Jy ! Total flux subtracted in 100 components = 0.014974 Jy ! Clean residual min=-0.006812 max=0.011920 Jy/beam ! Clean residual mean=0.000476 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 0.405787 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.405787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119353Jy sigma=1.350850 ! Fit after self-cal, rms=0.123077Jy sigma=1.286082 ! Inverting map and beam ! Estimated beam: bmin=0.9439 mas, bmaj=1.358 mas, bpa=-12.21 degrees ! Estimated noise=0.724465 mJy/beam. ! Added new window around map position (6, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100465 Jy ! Component: 100 - total flux cleaned = 0.0150464 Jy ! Total flux subtracted in 100 components = 0.0150464 Jy ! Clean residual min=-0.006117 max=0.008585 Jy/beam ! Clean residual mean=0.000170 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.420833 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.420833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122187Jy sigma=1.268247 ! Fit after self-cal, rms=0.123180Jy sigma=1.258606 ! Inverting map and beam ! Estimated beam: bmin=0.9416 mas, bmaj=1.355 mas, bpa=-12.09 degrees ! Estimated noise=0.722234 mJy/beam. ! Added new window around map position (3.3, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860343 Jy ! Component: 100 - total flux cleaned = 0.0129741 Jy ! Total flux subtracted in 100 components = 0.0129741 Jy ! Clean residual min=-0.005656 max=0.006358 Jy/beam ! Clean residual mean=-0.000043 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.433807 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.433807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122588Jy sigma=1.244985 ! Fit after self-cal, rms=0.123949Jy sigma=1.241409 ! Inverting map and beam ! Estimated beam: bmin=0.941 mas, bmaj=1.355 mas, bpa=-12.1 degrees ! Estimated noise=0.72019 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 = 0.00350586 Jy ! Component: 100 - total flux cleaned = 0.00466062 Jy ! Total flux subtracted in 100 components = 0.00466062 Jy ! Clean residual min=-0.005334 max=0.006219 Jy/beam ! Clean residual mean=0.000035 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.438468 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 0.438468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123737Jy sigma=1.237385 ! Fit after self-cal, rms=0.123752Jy sigma=1.235979 ! Inverting map ! Added new window around map position (-14.4, 14.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557354 Jy ! Component: 100 - total flux cleaned = 0.00613106 Jy ! Total flux subtracted in 100 components = 0.00613106 Jy ! Clean residual min=-0.005255 max=0.005238 Jy/beam ! Clean residual mean=-0.000155 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.444599 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 159 components and 0.444599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123481Jy sigma=1.230378 ! Fit after self-cal, rms=0.123495Jy sigma=1.229717 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1213+350_X ! Writing UV FITS file: 1213+350_X.uvf ! Writing 159 model components to file: 1213+350_X.mod ! wwins: Wrote 5 windows to 1213+350_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.941 x 1.355 at -12.1 degrees (North through East) ! Clean map min=-0.0050478 max=0.28501 Jy/beam ! Writing clean map to FITS file: 1213+350_X.fits ! Writing difmap environment to: 1213+350_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1213+350_X] device 1213+350_Xuv.ps/vps,1,2 ! Attempting to open device: '1213+350_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1213+350_Xim.ps/vps ! Attempting to open device: '1213+350_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=0.941 mas, bmaj=1.355 mas, bpa=-12.1 degrees ! Estimated noise=0.72019 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.941 x 1.355 at -12.1 degrees (North through East) ! Clean map min=-0.0050478 max=0.28501 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 1213+350_X.log closed on Tue Aug 12 12:12:52 2008