! Started logfile: 0104-408_X.log on Thu Feb 14 22:48:28 2008 observe 0104-408_X.edt ! Reading UV FITS file: 0104-408_X.edt ! AN table 1: 21 integrations on 136 of 136 possible baselines. ! AN table 2: 5 integrations on 136 of 136 possible baselines. ! AN table 3: 39 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.103281 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0104-408 ! ! 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 1230 lines of history. ! ! Reading 3652 visibilities. ![@gonzo6-0.1 0104-408_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 276 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 433 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 276 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 430 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 276 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 426 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 276 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 429 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.878060Jy sigma=0.042295 ! Fit after self-cal, rms=2.878126Jy sigma=0.042300 ! 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=0.5916 mas, bmaj=2.178 mas, bpa=-5.29 degrees ! Estimated noise=1468.36 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 = 3.00795 Jy ! Total flux subtracted in 50 components = 3.00795 Jy ! Clean residual min=-0.247766 max=0.838915 Jy/beam ! Clean residual mean=-0.001619 rms=0.074051 Jy/beam ! Combined flux in latest and established models = 3.00795 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 3.00795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.902482Jy sigma=0.013597 ! Fit after self-cal, rms=0.902482Jy sigma=0.013597 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.657709 Jy ! Total flux subtracted in 50 components = 0.657709 Jy ! Clean residual min=-0.077267 max=0.197893 Jy/beam ! Clean residual mean=-0.000690 rms=0.024640 Jy/beam ! Combined flux in latest and established models = 3.66566 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 3.66566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346201Jy sigma=0.005012 ! Fit after self-cal, rms=0.346295Jy sigma=0.005012 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.216641 Jy ! Total flux subtracted in 50 components = 0.216641 Jy ! Clean residual min=-0.045115 max=0.103130 Jy/beam ! Clean residual mean=-0.000399 rms=0.013664 Jy/beam ! Combined flux in latest and established models = 3.8823 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 10 components and 3.8823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214915Jy sigma=0.002894 ! Fit after self-cal, rms=0.215025Jy sigma=0.002894 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118673 Jy ! Total flux subtracted in 50 components = 0.118673 Jy ! Clean residual min=-0.029994 max=0.058603 Jy/beam ! Clean residual mean=-0.000243 rms=0.008170 Jy/beam ! Combined flux in latest and established models = 4.00097 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 13 components and 4.00097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154213Jy sigma=0.001885 ! Fit after self-cal, rms=0.154196Jy sigma=0.001885 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0676204 Jy ! Total flux subtracted in 50 components = 0.0676204 Jy ! Clean residual min=-0.022978 max=0.033619 Jy/beam ! Clean residual mean=-0.000155 rms=0.005361 Jy/beam ! Combined flux in latest and established models = 4.06859 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 15 components and 4.06859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128262Jy sigma=0.001436 ! Fit after self-cal, rms=0.128242Jy sigma=0.001436 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393516 Jy ! Total flux subtracted in 50 components = 0.0393516 Jy ! Clean residual min=-0.021210 max=0.020114 Jy/beam ! Clean residual mean=-0.000105 rms=0.004076 Jy/beam ! Combined flux in latest and established models = 4.10795 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 20 components and 4.10795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118394Jy sigma=0.001272 ! Fit after self-cal, rms=0.118386Jy sigma=0.001271 ! 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=0.6432 mas, bmaj=2.323 mas, bpa=-7.219 degrees ! Estimated noise=900.279 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 = 0.0197135 Jy ! Component: 100 - total flux cleaned = 0.0236468 Jy ! Total flux subtracted in 100 components = 0.0236468 Jy ! Clean residual min=-0.011570 max=0.012272 Jy/beam ! Clean residual mean=-0.000180 rms=0.002585 Jy/beam ! Combined flux in latest and established models = 4.13159 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 30 components and 4.13159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112479Jy sigma=0.001196 ! Fit after self-cal, rms=0.112435Jy sigma=0.001195 ! 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* HN 1.00* ! KK 1.00 KP 1.00 LA 1.00 MC 1.00* ! MK 1.00 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 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* WF 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* HN 1.00* ! KK 1.00 KP 1.00 LA 1.00 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* HN 1.00* ! KK 1.00 KP 1.00 LA 1.00 MC 1.00* ! MK 1.00 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 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* WF 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* HN 1.00* ! KK 1.00 KP 1.00 LA 1.00 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* HN 1.00* ! KK 1.00 KP 1.00 LA 1.00 MC 1.00* ! MK 1.00 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 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* WF 0.00* ! WZ 0.00* ! ! A total of 3 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* ! KK 1.00 KP 1.00 LA 1.00 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* HN 1.00* ! KK 1.00 KP 1.00 LA 1.00 MC 1.00* ! MK 1.00 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 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* WF 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* HN 1.00* ! KK 1.00 KP 1.00 LA 1.00 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00 WF 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.112435Jy sigma=0.001195 ! Fit after self-cal, rms=0.112323Jy sigma=0.001192 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6432 mas, bmaj=2.325 mas, bpa=-7.237 degrees ! Estimated noise=900.071 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 (2.1, 4.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438388 Jy ! Component: 100 - total flux cleaned = 0.00654276 Jy ! Total flux subtracted in 100 components = 0.00654276 Jy ! Clean residual min=-0.007684 max=0.007576 Jy/beam ! Clean residual mean=-0.000163 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 4.13814 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 4.13814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109464Jy sigma=0.001168 ! Fit after self-cal, rms=0.109419Jy sigma=0.001168 ! 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 = 0.002211 Jy ! Component: 100 - total flux cleaned = 0.00338668 Jy ! Total flux subtracted in 100 components = 0.00338668 Jy ! Clean residual min=-0.006441 max=0.006835 Jy/beam ! Clean residual mean=-0.000169 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 4.14152 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 4.14152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108085Jy sigma=0.001159 ! Fit after self-cal, rms=0.107386Jy sigma=0.001146 ! Inverting map and beam ! Estimated beam: bmin=0.643 mas, bmaj=2.326 mas, bpa=-7.259 degrees ! Estimated noise=900.511 mJy/beam. ! Added new window around map position (0.4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359513 Jy ! Component: 100 - total flux cleaned = 0.00520615 Jy ! Total flux subtracted in 100 components = 0.00520615 Jy ! Clean residual min=-0.005381 max=0.006154 Jy/beam ! Clean residual mean=-0.000146 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 4.14673 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 4.14673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106171Jy sigma=0.001137 ! Fit after self-cal, rms=0.106032Jy sigma=0.001133 ! Inverting map and beam ! Estimated beam: bmin=0.6429 mas, bmaj=2.327 mas, bpa=-7.271 degrees ! Estimated noise=900.778 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003162 Jy ! Component: 100 - total flux cleaned = 0.00444865 Jy ! Total flux subtracted in 100 components = 0.00444865 Jy ! Clean residual min=-0.004960 max=0.005476 Jy/beam ! Clean residual mean=-0.000131 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 4.15118 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 4.15118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105236Jy sigma=0.001128 ! Fit after self-cal, rms=0.105201Jy sigma=0.001126 ! Inverting map and beam ! Estimated beam: bmin=0.6428 mas, bmaj=2.327 mas, bpa=-7.281 degrees ! Estimated noise=900.99 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 = 0.00298895 Jy ! Component: 100 - total flux cleaned = 0.00400401 Jy ! Total flux subtracted in 100 components = 0.00400401 Jy ! Clean residual min=-0.004631 max=0.005175 Jy/beam ! Clean residual mean=-0.000120 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 4.15518 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 4.15518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104661Jy sigma=0.001122 ! Fit after self-cal, rms=0.104662Jy sigma=0.001122 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0104-408_X ! Writing UV FITS file: 0104-408_X.uvf ! Writing 82 model components to file: 0104-408_X.mod ! wwins: Wrote 3 windows to 0104-408_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6428 x 2.327 at -7.281 degrees (North through East) ! Clean map min=-0.0045484 max=3.8812 Jy/beam ! Writing clean map to FITS file: 0104-408_X.fits ! Writing difmap environment to: 0104-408_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0104-408_X] device 0104-408_Xuv.ps/vps,1,2 ! Attempting to open device: '0104-408_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0104-408_Xim.ps/vps ! Attempting to open device: '0104-408_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=0.6428 mas, bmaj=2.327 mas, bpa=-7.281 degrees ! Estimated noise=900.99 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6428 x 2.327 at -7.281 degrees (North through East) ! Clean map min=-0.0045484 max=3.8812 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 0104-408_X.log closed on Thu Feb 14 22:48:35 2008