! Started logfile: 2145+067_X.log on Mon Mar 31 23:10:41 2008 observe 2145+067_X.edt ! Reading UV FITS file: 2145+067_X.edt ! AN table 1: 161 integrations on 136 of 136 possible baselines. ! AN table 2: 8 integrations on 136 of 136 possible baselines. ! AN table 3: 24 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.192586 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2145+067 ! ! 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 1222 lines of history. ! ! Reading 20220 visibilities. ![@gonzo7-0.1 2145+067_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 = 7.0 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 1734 telescope corrections were flagged in sub-array 1. ! A total of 93 telescope corrections were flagged in sub-array 2. ! A total of 408 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1733 telescope corrections were flagged in sub-array 1. ! A total of 93 telescope corrections were flagged in sub-array 2. ! A total of 408 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1743 telescope corrections were flagged in sub-array 1. ! A total of 87 telescope corrections were flagged in sub-array 2. ! A total of 408 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1753 telescope corrections were flagged in sub-array 1. ! A total of 87 telescope corrections were flagged in sub-array 2. ! A total of 408 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=3.961467Jy sigma=0.073775 ! Fit after self-cal, rms=3.962033Jy sigma=0.073785 ! 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=0.688 mas, bmaj=1.793 mas, bpa=-12.63 degrees ! Estimated noise=886.836 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 = 3.38326 Jy ! Total flux subtracted in 50 components = 3.38326 Jy ! Clean residual min=-0.273607 max=1.245010 Jy/beam ! Clean residual mean=-0.000183 rms=0.089285 Jy/beam ! Combined flux in latest and established models = 3.38326 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 3.38326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.935524Jy sigma=0.036868 ! Fit after self-cal, rms=1.935572Jy sigma=0.036867 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31613 Jy ! Total flux subtracted in 50 components = 1.31613 Jy ! Clean residual min=-0.130056 max=0.579684 Jy/beam ! Clean residual mean=-0.000069 rms=0.042925 Jy/beam ! Combined flux in latest and established models = 4.69939 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 12 components and 4.69939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.952149Jy sigma=0.018203 ! Fit after self-cal, rms=0.952233Jy sigma=0.018202 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.618363 Jy ! Total flux subtracted in 50 components = 0.618363 Jy ! Clean residual min=-0.070282 max=0.276574 Jy/beam ! Clean residual mean=-0.000015 rms=0.022112 Jy/beam ! Combined flux in latest and established models = 5.31775 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 16 components and 5.31775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510432Jy sigma=0.009699 ! Fit after self-cal, rms=0.509832Jy sigma=0.009688 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.300003 Jy ! Total flux subtracted in 50 components = 0.300003 Jy ! Clean residual min=-0.042501 max=0.135045 Jy/beam ! Clean residual mean=0.000011 rms=0.012845 Jy/beam ! Combined flux in latest and established models = 5.61776 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 17 components and 5.61776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309682Jy sigma=0.005740 ! Fit after self-cal, rms=0.308999Jy sigma=0.005722 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156326 Jy ! Total flux subtracted in 50 components = 0.156326 Jy ! Clean residual min=-0.030313 max=0.082026 Jy/beam ! Clean residual mean=0.000025 rms=0.008550 Jy/beam ! Combined flux in latest and established models = 5.77408 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 26 components and 5.77408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218818Jy sigma=0.003855 ! Fit after self-cal, rms=0.218328Jy sigma=0.003842 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0947163 Jy ! Total flux subtracted in 50 components = 0.0947163 Jy ! Clean residual min=-0.024491 max=0.066173 Jy/beam ! Clean residual mean=0.000032 rms=0.006312 Jy/beam ! Combined flux in latest and established models = 5.8688 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 5.8688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173718Jy sigma=0.002856 ! Fit after self-cal, rms=0.173702Jy sigma=0.002851 ! Inverting map ! Added new window around map position (0.9, -0.6). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699254 Jy ! Total flux subtracted in 50 components = 0.0699254 Jy ! Clean residual min=-0.021687 max=0.035326 Jy/beam ! Clean residual mean=0.000039 rms=0.004847 Jy/beam ! Combined flux in latest and established models = 5.93872 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 45 components and 5.93872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145512Jy sigma=0.002233 ! Fit after self-cal, rms=0.144455Jy sigma=0.002223 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0475686 Jy ! Total flux subtracted in 50 components = 0.0475686 Jy ! Clean residual min=-0.018056 max=0.025346 Jy/beam ! Clean residual mean=0.000042 rms=0.004002 Jy/beam ! Combined flux in latest and established models = 5.98629 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 5.98629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129008Jy sigma=0.001875 ! Fit after self-cal, rms=0.128511Jy sigma=0.001872 ! 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=0.9949 mas, bmaj=2.146 mas, bpa=-8.13 degrees ! Estimated noise=349.109 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 = 0.0442765 Jy ! Component: 100 - total flux cleaned = 0.0690029 Jy ! Total flux subtracted in 100 components = 0.0690029 Jy ! Clean residual min=-0.011496 max=0.017645 Jy/beam ! Clean residual mean=0.000896 rms=0.003726 Jy/beam ! Combined flux in latest and established models = 6.0553 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 6.05529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113569Jy sigma=0.001560 ! Fit after self-cal, rms=0.113071Jy sigma=0.001552 ! 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 1.01 HN 1.00 ! KK 1.00 KP 1.00 LA 1.00 MC 1.18 ! MK 1.00 NL 1.00 NY 1.00 ON 1.04 ! OV 1.00 PT 1.00 SC 1.01 WF 1.00 ! WZ 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! 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 3: ! 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.01 HN 1.00 ! KK 1.00 KP 1.00 LA 1.00 MC 1.17 ! MK 1.00 NL 1.00 NY 1.00 ON 1.04 ! OV 1.00 PT 1.00 SC 1.01 WF 1.00 ! WZ 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! 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 0.99 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 3: ! 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.01 HN 1.00 ! KK 1.00 KP 1.00 LA 1.00 MC 1.12 ! MK 1.00 NL 1.00 NY 1.00 ON 1.04 ! OV 1.00 PT 1.00 SC 1.02 WF 1.00 ! WZ 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! 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 3: ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.01 HN 1.00 ! KK 1.00 KP 1.00 LA 1.00 MC 1.09 ! MK 1.00 NL 1.00 NY 1.00 ON 1.02 ! OV 1.00 PT 1.00 SC 1.02 WF 1.00 ! WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! 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 3: ! 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* ! ! ! Fit before self-cal, rms=0.113071Jy sigma=0.001552 ! Fit after self-cal, rms=0.109849Jy sigma=0.001505 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.151 mas, bpa=-8.129 degrees ! Estimated noise=349.314 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 = 0.0112352 Jy ! Component: 100 - total flux cleaned = 0.0136051 Jy ! Total flux subtracted in 100 components = 0.0136051 Jy ! Clean residual min=-0.012221 max=0.018581 Jy/beam ! Clean residual mean=0.000530 rms=0.003129 Jy/beam ! Combined flux in latest and established models = 6.0689 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 75 components and 6.0689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107789Jy sigma=0.001477 ! Fit after self-cal, rms=0.107510Jy sigma=0.001474 ! Inverting map ! Added new window around map position (4.5, -4.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174919 Jy ! Component: 100 - total flux cleaned = 0.0270184 Jy ! Total flux subtracted in 100 components = 0.0270184 Jy ! Clean residual min=-0.015181 max=0.011496 Jy/beam ! Clean residual mean=0.000406 rms=0.002537 Jy/beam ! Combined flux in latest and established models = 6.09592 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 6.09592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104857Jy sigma=0.001415 ! Fit after self-cal, rms=0.104689Jy sigma=0.001412 ! 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 = 0.00500329 Jy ! Component: 100 - total flux cleaned = 0.008925 Jy ! Total flux subtracted in 100 components = 0.008925 Jy ! Clean residual min=-0.015347 max=0.011021 Jy/beam ! Clean residual mean=0.000365 rms=0.002407 Jy/beam ! Combined flux in latest and established models = 6.10484 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 116 components and 6.10484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103924Jy sigma=0.001400 ! Fit after self-cal, rms=0.101906Jy sigma=0.001367 ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.153 mas, bpa=-8.2 degrees ! Estimated noise=349.486 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 = 0.00870854 Jy ! Component: 100 - total flux cleaned = 0.0130168 Jy ! Total flux subtracted in 100 components = 0.0130168 Jy ! Clean residual min=-0.011602 max=0.008913 Jy/beam ! Clean residual mean=0.000163 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 6.11786 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 128 components and 6.11786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100966Jy sigma=0.001351 ! Fit after self-cal, rms=0.100876Jy sigma=0.001351 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2145+067_X ! Writing UV FITS file: 2145+067_X.uvf ! Writing 128 model components to file: 2145+067_X.mod ! wwins: Wrote 3 windows to 2145+067_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 2.153 at -8.2 degrees (North through East) ! Clean map min=-0.0074498 max=4.7433 Jy/beam ! Writing clean map to FITS file: 2145+067_X.fits ! Writing difmap environment to: 2145+067_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2145+067_X] device 2145+067_Xuv.ps/vps,1,2 ! Attempting to open device: '2145+067_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2145+067_Xim.ps/vps ! Attempting to open device: '2145+067_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=1.004 mas, bmaj=2.153 mas, bpa=-8.2 degrees ! Estimated noise=349.486 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 2.153 at -8.2 degrees (North through East) ! Clean map min=-0.0074498 max=4.7433 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 2145+067_X.log closed on Mon Mar 31 23:10:50 2008