! Started logfile: 1606+106_X.log on Thu Aug 3 12:49:54 2006 observe 1606+106_X.edt ! Reading UV FITS file: 1606+106_X.edt ! AN table 1: 13 integrations on 190 of 190 possible baselines. ! AN table 2: 13 integrations on 190 of 190 possible baselines. ! AN table 3: 30 integrations on 190 of 190 possible baselines. ! AN table 4: 52 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.168957 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1606+106 ! ! 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 13868 visibilities. ![@gonzo8-0.1 1606+106_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 206 telescope corrections were flagged in sub-array 1. ! A total of 222 telescope corrections were flagged in sub-array 2. ! A total of 416 telescope corrections were flagged in sub-array 3. ! A total of 624 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 206 telescope corrections were flagged in sub-array 1. ! A total of 222 telescope corrections were flagged in sub-array 2. ! A total of 416 telescope corrections were flagged in sub-array 3. ! A total of 624 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 206 telescope corrections were flagged in sub-array 1. ! A total of 222 telescope corrections were flagged in sub-array 2. ! A total of 416 telescope corrections were flagged in sub-array 3. ! A total of 624 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 206 telescope corrections were flagged in sub-array 1. ! A total of 222 telescope corrections were flagged in sub-array 2. ! A total of 416 telescope corrections were flagged in sub-array 3. ! A total of 627 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.847762Jy sigma=0.012408 ! Fit after self-cal, rms=0.847565Jy sigma=0.012413 ! 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=0.6135 mas, bmaj=1.117 mas, bpa=-14.09 degrees ! Estimated noise=867.722 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 = 1.31799 Jy ! Total flux subtracted in 50 components = 1.31799 Jy ! Clean residual min=-0.061869 max=0.367677 Jy/beam ! Clean residual mean=0.000401 rms=0.019573 Jy/beam ! Combined flux in latest and established models = 1.31799 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 1.31799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.568975Jy sigma=0.008367 ! Fit after self-cal, rms=0.568975Jy sigma=0.008367 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.315688 Jy ! Total flux subtracted in 50 components = 0.315688 Jy ! Clean residual min=-0.041591 max=0.127718 Jy/beam ! Clean residual mean=0.000329 rms=0.011505 Jy/beam ! Combined flux in latest and established models = 1.63368 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 1.63368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357801Jy sigma=0.005139 ! Fit after self-cal, rms=0.357820Jy sigma=0.005138 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144184 Jy ! Total flux subtracted in 50 components = 0.144184 Jy ! Clean residual min=-0.041954 max=0.074858 Jy/beam ! Clean residual mean=0.000296 rms=0.009153 Jy/beam ! Combined flux in latest and established models = 1.77786 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 22 components and 1.77786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292616Jy sigma=0.004074 ! Fit after self-cal, rms=0.292384Jy sigma=0.004070 ! Inverting map ! Added new window around map position (-0.7, 0.3). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0917965 Jy ! Total flux subtracted in 50 components = 0.0917965 Jy ! Clean residual min=-0.039281 max=0.052558 Jy/beam ! Clean residual mean=0.000272 rms=0.008003 Jy/beam ! Combined flux in latest and established models = 1.86966 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 32 components and 1.86966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260858Jy sigma=0.003549 ! Fit after self-cal, rms=0.260539Jy sigma=0.003545 ! 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=0.7757 mas, bmaj=1.404 mas, bpa=-13.52 degrees ! Estimated noise=492.056 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 = 0.103144 Jy ! Component: 100 - total flux cleaned = 0.168293 Jy ! Total flux subtracted in 100 components = 0.168293 Jy ! Clean residual min=-0.031632 max=0.038181 Jy/beam ! Clean residual mean=0.002398 rms=0.008185 Jy/beam ! Combined flux in latest and established models = 2.03795 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 58 components and 2.03795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221862Jy sigma=0.002872 ! Fit after self-cal, rms=0.220977Jy sigma=0.002860 ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 1.00 KK 1.00* ! KP 1.00* MA 1.00* MC 0.97 MK 1.00* ! NY 0.97 TS 1.08 WZ 1.09 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 0.96 ! LA 1.00* NL 1.08 OV 1.00* SC 0.95 ! WF 0.95 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.88 MC 0.96 MK 1.00* ! NY 0.96 TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.93 GC 1.00* HN 0.97 ! LA 1.18 NL 0.94 OV 0.97 SC 1.06 ! WF 0.84 GG 1.00* HH 1.00* KK 0.91 ! KP 1.12 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00 GC 1.05 HN 0.99 ! LA 0.97 NL 0.98 OV 0.99 SC 0.95 ! WF 0.99 GG 1.00* HH 1.00* KK 1.00* ! KP 1.04 MA 1.00* MC 1.00* MK 1.05 ! NY 1.12 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 0.96 KK 1.00* ! KP 1.00* MA 1.00* MC 0.99 MK 1.00* ! NY 0.98 TS 1.07 WZ 1.03 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 0.97 ! LA 1.00* NL 1.11 OV 1.00* SC 1.37 ! WF 0.93 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.88 MC 0.94 MK 1.00* ! NY 0.97 TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.91 GC 1.00* HN 0.97 ! LA 1.25 NL 0.95 OV 0.97 SC 1.35 ! WF 0.84 GG 1.00* HH 1.00* KK 0.92 ! KP 1.10 MA 1.00* MC 1.00* MK 0.99 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.99 GC 1.07 HN 1.02 ! LA 0.95 NL 0.96 OV 1.02 SC 1.06 ! WF 0.98 GG 1.00* HH 1.00* KK 1.00* ! KP 1.04 MA 1.00* MC 1.00* MK 1.03 ! NY 1.11 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 1.13 KK 1.00* ! KP 1.00* MA 1.00* MC 1.00 MK 1.00* ! NY 1.01 TS 1.07 WZ 1.08 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 0.98 ! LA 1.00* NL 1.08 OV 1.00* SC 0.93 ! WF 0.94 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.97 MC 0.99 MK 1.00* ! NY 0.98 TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.91 GC 1.00* HN 0.97 ! LA 1.25 NL 0.96 OV 0.99 SC 1.00 ! WF 0.87 GG 1.00* HH 1.00* KK 0.92 ! KP 1.10 MA 1.00* MC 1.00* MK 1.03 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.98 GC 1.08 HN 1.00 ! LA 0.98 NL 0.83 OV 1.01 SC 0.97 ! WF 0.97 GG 1.00* HH 1.00* KK 1.00* ! KP 1.02 MA 1.00* MC 1.00* MK 1.01 ! NY 1.07 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 1.28 KK 1.00* ! KP 1.00* MA 1.00* MC 1.10 MK 1.00* ! NY 1.03 TS 1.04 WZ 1.08 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 0.96 ! LA 1.00* NL 1.10 OV 1.00* SC 0.92 ! WF 0.96 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00 MC 1.04 MK 1.00* ! NY 1.01 TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.91 GC 1.00* HN 0.97 ! LA 1.23 NL 1.00 OV 0.99 SC 1.03 ! WF 0.85 GG 1.00* HH 1.00* KK 0.90 ! KP 1.14 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.97 GC 1.07 HN 0.99 ! LA 0.92 NL 0.84 OV 0.98 SC 0.94 ! WF 0.99 GG 1.00* HH 1.00* KK 1.00* ! KP 1.04 MA 1.00* MC 1.00* MK 1.05 ! NY 1.15 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.220977Jy sigma=0.002860 ! Fit after self-cal, rms=0.135213Jy sigma=0.001688 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7921 mas, bmaj=1.431 mas, bpa=-13.24 degrees ! Estimated noise=487.849 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 (-1.5, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339814 Jy ! Component: 100 - total flux cleaned = 0.0483248 Jy ! Total flux subtracted in 100 components = 0.0483248 Jy ! Clean residual min=-0.009743 max=0.011060 Jy/beam ! Clean residual mean=0.000402 rms=0.002385 Jy/beam ! Combined flux in latest and established models = 2.08628 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 78 components and 2.08628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128091Jy sigma=0.001548 ! Fit after self-cal, rms=0.127649Jy sigma=0.001540 ! 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 = 0.00539065 Jy ! Component: 100 - total flux cleaned = 0.00621557 Jy ! Total flux subtracted in 100 components = 0.00621557 Jy ! Clean residual min=-0.008747 max=0.009209 Jy/beam ! Clean residual mean=0.000348 rms=0.002154 Jy/beam ! Combined flux in latest and established models = 2.09249 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 2.09249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126022Jy sigma=0.001515 ! Fit after self-cal, rms=0.115157Jy sigma=0.001384 ! Inverting map and beam ! Estimated beam: bmin=0.7898 mas, bmaj=1.435 mas, bpa=-13.33 degrees ! Estimated noise=487.61 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741345 Jy ! Component: 100 - total flux cleaned = 0.00906105 Jy ! Total flux subtracted in 100 components = 0.00906105 Jy ! Clean residual min=-0.005916 max=0.005498 Jy/beam ! Clean residual mean=0.000203 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 2.10155 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 2.10155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113743Jy sigma=0.001362 ! Fit after self-cal, rms=0.113179Jy sigma=0.001353 ! Inverting map and beam ! Estimated beam: bmin=0.7895 mas, bmaj=1.435 mas, bpa=-13.3 degrees ! Estimated noise=487.376 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 = 0.00173372 Jy ! Component: 100 - total flux cleaned = 0.0032834 Jy ! Total flux subtracted in 100 components = 0.0032834 Jy ! Clean residual min=-0.005225 max=0.004635 Jy/beam ! Clean residual mean=0.000158 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 2.10484 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 104 components and 2.10484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112395Jy sigma=0.001342 ! Fit after self-cal, rms=0.112331Jy sigma=0.001341 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1606+106_X ! Writing UV FITS file: 1606+106_X.uvf ! Writing 104 model components to file: 1606+106_X.mod ! wwins: Wrote 3 windows to 1606+106_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7895 x 1.435 at -13.3 degrees (North through East) ! Clean map min=-0.0051496 max=1.7572 Jy/beam ! Writing clean map to FITS file: 1606+106_X.fits ! Writing difmap environment to: 1606+106_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1606+106_X] device 1606+106_Xuv.ps/vps,1,2 ! Attempting to open device: '1606+106_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1606+106_Xim.ps/vps ! Attempting to open device: '1606+106_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=0.7895 mas, bmaj=1.435 mas, bpa=-13.3 degrees ! Estimated noise=487.376 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7895 x 1.435 at -13.3 degrees (North through East) ! Clean map min=-0.0051496 max=1.7572 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1606+106_X.log closed on Thu Aug 3 12:50:23 2006