! Started logfile: 1424-418_X.log on Mon Sep 17 22:33:13 2007 observe 1424-418_X.edt ! Reading UV FITS file: 1424-418_X.edt ! AN table 1: 7 integrations on 171 of 171 possible baselines. ! AN table 2: 5 integrations on 171 of 171 possible baselines. ! AN table 3: 13 integrations on 171 of 171 possible baselines. ! AN table 4: 22 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0525072 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1424-418 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2132 lines of history. ! ! Reading 1688 visibilities. ![@gonzo5-0.1 1424-418_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 = 5.0 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 105 telescope corrections were flagged in sub-array 1. ! A total of 95 telescope corrections were flagged in sub-array 2. ! A total of 247 telescope corrections were flagged in sub-array 3. ! A total of 370 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 95 telescope corrections were flagged in sub-array 2. ! A total of 247 telescope corrections were flagged in sub-array 3. ! A total of 367 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 110 telescope corrections were flagged in sub-array 1. ! A total of 95 telescope corrections were flagged in sub-array 2. ! A total of 247 telescope corrections were flagged in sub-array 3. ! A total of 367 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 95 telescope corrections were flagged in sub-array 2. ! A total of 247 telescope corrections were flagged in sub-array 3. ! A total of 367 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.308494Jy sigma=0.017883 ! Fit after self-cal, rms=1.310488Jy sigma=0.017984 ! 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=0.7711 mas, bmaj=5.159 mas, bpa=-3.095 degrees ! Estimated noise=3521.96 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 = 1.7704 Jy ! Total flux subtracted in 50 components = 1.7704 Jy ! Clean residual min=-0.144546 max=0.493734 Jy/beam ! Clean residual mean=0.002590 rms=0.052029 Jy/beam ! Combined flux in latest and established models = 1.7704 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 1.7704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.548362Jy sigma=0.007557 ! Fit after self-cal, rms=0.548362Jy sigma=0.007557 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.386063 Jy ! Total flux subtracted in 50 components = 0.386063 Jy ! Clean residual min=-0.039241 max=0.107666 Jy/beam ! Clean residual mean=0.001227 rms=0.014886 Jy/beam ! Combined flux in latest and established models = 2.15646 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 2.15646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192979Jy sigma=0.002648 ! Fit after self-cal, rms=0.192979Jy sigma=0.002648 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0989803 Jy ! Total flux subtracted in 50 components = 0.0989803 Jy ! Clean residual min=-0.023062 max=0.043917 Jy/beam ! Clean residual mean=0.000877 rms=0.008801 Jy/beam ! Combined flux in latest and established models = 2.25544 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 17 components and 2.25544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129963Jy sigma=0.001746 ! Fit after self-cal, rms=0.129523Jy sigma=0.001739 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507206 Jy ! Total flux subtracted in 50 components = 0.0507206 Jy ! Clean residual min=-0.017164 max=0.031350 Jy/beam ! Clean residual mean=0.000702 rms=0.006444 Jy/beam ! Combined flux in latest and established models = 2.30616 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 2.30616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105344Jy sigma=0.001384 ! Fit after self-cal, rms=0.105012Jy sigma=0.001379 ! 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=1.034 mas, bmaj=6.28 mas, bpa=-2.781 degrees ! Estimated noise=2286.32 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 = 0.0461089 Jy ! Component: 100 - total flux cleaned = 0.070348 Jy ! Total flux subtracted in 100 components = 0.070348 Jy ! Clean residual min=-0.015121 max=0.021988 Jy/beam ! Clean residual mean=0.001167 rms=0.005933 Jy/beam ! Combined flux in latest and established models = 2.37651 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 65 model components to the UV plane model. ! The established model now contains 102 components and 2.37651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086166Jy sigma=0.001094 ! Fit after self-cal, rms=0.086003Jy sigma=0.001091 ! 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 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 1.00 MA 1.00* ! MK 1.00* NL 1.04 NY 1.00* ON 1.00* ! OV 1.00* PT 0.99 SC 0.99 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 0.99 MA 1.00* ! MK 1.01 NL 1.00* NY 1.00* ON 1.00* ! OV 1.01 PT 0.99 SC 1.00* TC 1.00* ! TS 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* GG 1.00* ! HN 1.00* KP 1.01 LA 0.99 MA 1.00* ! MK 1.00* NL 1.04 NY 1.00* ON 1.00* ! OV 1.00* PT 0.99 SC 0.99 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 0.99 MA 1.00* ! MK 1.00 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 1.00 MA 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.00* PT 0.99 SC 1.00 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 0.99 MA 1.00* ! MK 1.01 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 0.99 MA 1.00* ! MK 1.00* NL 1.02 NY 1.00* ON 1.00* ! OV 1.00* PT 0.99 SC 1.00 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 0.99 MA 1.00* ! MK 1.00 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.086003Jy sigma=0.001091 ! Fit after self-cal, rms=0.081222Jy sigma=0.001051 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=6.301 mas, bpa=-2.631 degrees ! Estimated noise=2294.68 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 = 0.004335 Jy ! Component: 100 - total flux cleaned = 0.00451176 Jy ! Total flux subtracted in 100 components = 0.00451176 Jy ! Clean residual min=-0.012232 max=0.016929 Jy/beam ! Clean residual mean=0.000811 rms=0.004865 Jy/beam ! Combined flux in latest and established models = 2.38102 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 116 components and 2.38102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080680Jy sigma=0.001044 ! Fit after self-cal, rms=0.080573Jy sigma=0.001043 ! 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 (4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143781 Jy ! Component: 100 - total flux cleaned = 0.0198719 Jy ! Total flux subtracted in 100 components = 0.0198719 Jy ! Clean residual min=-0.009214 max=0.015688 Jy/beam ! Clean residual mean=0.000626 rms=0.004305 Jy/beam ! Combined flux in latest and established models = 2.40089 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 2.40089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078276Jy sigma=0.001012 ! Fit after self-cal, rms=0.076988Jy sigma=0.000989 ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=6.297 mas, bpa=-2.627 degrees ! Estimated noise=2295.11 mJy/beam. ! Added new window around map position (12.8, -16). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132349 Jy ! Component: 100 - total flux cleaned = 0.020949 Jy ! Total flux subtracted in 100 components = 0.020949 Jy ! Clean residual min=-0.009940 max=0.008843 Jy/beam ! Clean residual mean=0.000431 rms=0.003174 Jy/beam ! Combined flux in latest and established models = 2.42184 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 176 components and 2.42184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074641Jy sigma=0.000960 ! Fit after self-cal, rms=0.073955Jy sigma=0.000953 ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=6.299 mas, bpa=-2.624 degrees ! Estimated noise=2293.62 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 = 0.00725343 Jy ! Component: 100 - total flux cleaned = 0.0123368 Jy ! Total flux subtracted in 100 components = 0.0123368 Jy ! Clean residual min=-0.009185 max=0.007836 Jy/beam ! Clean residual mean=0.000215 rms=0.002757 Jy/beam ! Combined flux in latest and established models = 2.43418 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 206 components and 2.43418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073138Jy sigma=0.000944 ! Fit after self-cal, rms=0.073060Jy sigma=0.000943 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1424-418_X ! Writing UV FITS file: 1424-418_X.uvf ! Writing 206 model components to file: 1424-418_X.mod ! wwins: Wrote 3 windows to 1424-418_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 6.299 at -2.624 degrees (North through East) ! Clean map min=-0.0093272 max=2.2597 Jy/beam ! Writing clean map to FITS file: 1424-418_X.fits ! Writing difmap environment to: 1424-418_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1424-418_X] device 1424-418_Xuv.ps/vps,1,2 ! Attempting to open device: '1424-418_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1424-418_Xim.ps/vps ! Attempting to open device: '1424-418_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=1.034 mas, bmaj=6.299 mas, bpa=-2.624 degrees ! Estimated noise=2293.62 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 6.299 at -2.624 degrees (North through East) ! Clean map min=-0.0093272 max=2.2597 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.1] quit ! Quitting program ! Log file 1424-418_X.log closed on Mon Sep 17 22:33:20 2007