! Started logfile: 0727-115_X.log on Mon Mar 3 23:01:59 2008 observe 0727-115_X.edt ! Reading UV FITS file: 0727-115_X.edt ! AN table 1: 15 integrations on 136 of 136 possible baselines. ! AN table 2: 11 integrations on 136 of 136 possible baselines. ! AN table 3: 8 integrations on 136 of 136 possible baselines. ! AN table 4: 45 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.113273 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0727-115 ! ! 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 4868 visibilities. ![@gonzo7-0.1 0727-115_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 255 telescope corrections were flagged in sub-array 1. ! A total of 106 telescope corrections were flagged in sub-array 2. ! A total of 101 telescope corrections were flagged in sub-array 3. ! A total of 644 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 255 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! A total of 101 telescope corrections were flagged in sub-array 3. ! A total of 644 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 255 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! A total of 101 telescope corrections were flagged in sub-array 3. ! A total of 644 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 255 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! A total of 101 telescope corrections were flagged in sub-array 3. ! A total of 645 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.390499Jy sigma=0.023188 ! Fit after self-cal, rms=1.390446Jy sigma=0.023191 ! 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=0.6751 mas, bmaj=1.929 mas, bpa=-4.684 degrees ! Estimated noise=1317.85 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 = 1.75163 Jy ! Total flux subtracted in 50 components = 1.75163 Jy ! Clean residual min=-0.106763 max=0.488537 Jy/beam ! Clean residual mean=-0.000706 rms=0.035790 Jy/beam ! Combined flux in latest and established models = 1.75163 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 1.75163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.687017Jy sigma=0.011769 ! Fit after self-cal, rms=0.687015Jy sigma=0.011769 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.436759 Jy ! Total flux subtracted in 50 components = 0.436759 Jy ! Clean residual min=-0.051444 max=0.184725 Jy/beam ! Clean residual mean=-0.000423 rms=0.017420 Jy/beam ! Combined flux in latest and established models = 2.18839 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 2.18839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347931Jy sigma=0.006001 ! Fit after self-cal, rms=0.347987Jy sigma=0.006000 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.200736 Jy ! Total flux subtracted in 50 components = 0.200736 Jy ! Clean residual min=-0.030326 max=0.093224 Jy/beam ! Clean residual mean=-0.000286 rms=0.010137 Jy/beam ! Combined flux in latest and established models = 2.38913 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 17 components and 2.38913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214772Jy sigma=0.003656 ! Fit after self-cal, rms=0.214531Jy sigma=0.003655 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106044 Jy ! Total flux subtracted in 50 components = 0.106044 Jy ! Clean residual min=-0.020599 max=0.052477 Jy/beam ! Clean residual mean=-0.000215 rms=0.006781 Jy/beam ! Combined flux in latest and established models = 2.49517 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 24 components and 2.49517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157657Jy sigma=0.002597 ! Fit after self-cal, rms=0.157622Jy sigma=0.002596 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.061622 Jy ! Total flux subtracted in 50 components = 0.061622 Jy ! Clean residual min=-0.017328 max=0.042936 Jy/beam ! Clean residual mean=-0.000179 rms=0.005185 Jy/beam ! Combined flux in latest and established models = 2.55679 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 39 components and 2.55679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132690Jy sigma=0.002105 ! Fit after self-cal, rms=0.132673Jy sigma=0.002104 ! Inverting map ! Added new window around map position (-1.9, 1.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448517 Jy ! Total flux subtracted in 50 components = 0.0448517 Jy ! Clean residual min=-0.015316 max=0.024094 Jy/beam ! Clean residual mean=-0.000140 rms=0.004123 Jy/beam ! Combined flux in latest and established models = 2.60164 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 52 components and 2.60164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117434Jy sigma=0.001783 ! Fit after self-cal, rms=0.116608Jy sigma=0.001779 ! 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=0.8571 mas, bmaj=2.686 mas, bpa=-8.107 degrees ! Estimated noise=754.244 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 = 0.0500505 Jy ! Component: 100 - total flux cleaned = 0.0806542 Jy ! Total flux subtracted in 100 components = 0.0806542 Jy ! Clean residual min=-0.011114 max=0.019298 Jy/beam ! Clean residual mean=-0.000141 rms=0.003978 Jy/beam ! Combined flux in latest and established models = 2.6823 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 95 components and 2.6823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098221Jy sigma=0.001350 ! Fit after self-cal, rms=0.096690Jy sigma=0.001333 ! 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 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 2: ! BR 1.00 FD 1.00 GC 1.00* HN 1.00 ! KK 1.01 KP 0.99 LA 0.99 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.01 WF 1.00 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 0.99 MC 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.99 SC 1.00 WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 GC 1.00* HN 1.00 ! KK 1.00 KP 0.99 LA 0.99 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.01 WF 1.00 ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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 2: ! BR 1.00 FD 1.00 GC 1.00* HN 1.00 ! KK 1.00 KP 0.99 LA 0.99 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.01 WF 1.00 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 0.99 MC 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.99 SC 1.00 WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 GC 1.00* HN 1.00 ! KK 1.00 KP 0.99 LA 0.99 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.01 WF 1.00 ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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 2: ! BR 1.00 FD 1.00 GC 1.00* HN 1.00 ! KK 1.00 KP 0.99 LA 0.99 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.01 WF 1.00 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 0.99 MC 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.99 SC 1.01 WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 GC 1.00* HN 1.00 ! KK 1.00 KP 0.99 LA 0.99 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.01 WF 1.00 ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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 2: ! BR 1.00 FD 1.00 GC 1.00* HN 1.00 ! KK 1.00 KP 0.99 LA 0.99 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.01 WF 0.99 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 0.99 MC 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.99 SC 1.00 WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 GC 1.00* HN 1.00 ! KK 1.00 KP 0.99 LA 0.99 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.01 WF 1.00 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.096690Jy sigma=0.001333 ! Fit after self-cal, rms=0.094347Jy sigma=0.001277 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8591 mas, bmaj=2.698 mas, bpa=-8.15 degrees ! Estimated noise=749.853 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 = 0.0145772 Jy ! Component: 100 - total flux cleaned = 0.0220523 Jy ! Total flux subtracted in 100 components = 0.0220523 Jy ! Clean residual min=-0.007872 max=0.012377 Jy/beam ! Clean residual mean=0.000011 rms=0.002397 Jy/beam ! Combined flux in latest and established models = 2.70435 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 112 components and 2.70435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092748Jy sigma=0.001233 ! Fit after self-cal, rms=0.092270Jy sigma=0.001229 ! 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 (-0.6, 10.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118033 Jy ! Component: 100 - total flux cleaned = 0.0184857 Jy ! Total flux subtracted in 100 components = 0.0184857 Jy ! Clean residual min=-0.008261 max=0.010570 Jy/beam ! Clean residual mean=0.000021 rms=0.002090 Jy/beam ! Combined flux in latest and established models = 2.72283 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 2.72283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090897Jy sigma=0.001203 ! Fit after self-cal, rms=0.090200Jy sigma=0.001195 ! Inverting map and beam ! Estimated beam: bmin=0.8585 mas, bmaj=2.696 mas, bpa=-8.159 degrees ! Estimated noise=750.078 mJy/beam. ! Added new window around map position (-3.7, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106665 Jy ! Component: 100 - total flux cleaned = 0.0161968 Jy ! Total flux subtracted in 100 components = 0.0161968 Jy ! Clean residual min=-0.006172 max=0.008017 Jy/beam ! Clean residual mean=0.000003 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 2.73903 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 152 components and 2.73903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089048Jy sigma=0.001171 ! Fit after self-cal, rms=0.088700Jy sigma=0.001167 ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=2.696 mas, bpa=-8.165 degrees ! Estimated noise=749.948 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 = 0.00659703 Jy ! Component: 100 - total flux cleaned = 0.0100911 Jy ! Total flux subtracted in 100 components = 0.0100911 Jy ! Clean residual min=-0.005612 max=0.007384 Jy/beam ! Clean residual mean=-0.000004 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 2.74912 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 168 components and 2.74912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088186Jy sigma=0.001157 ! Fit after self-cal, rms=0.088103Jy sigma=0.001157 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0727-115_X ! Writing UV FITS file: 0727-115_X.uvf ! Writing 168 model components to file: 0727-115_X.mod ! wwins: Wrote 4 windows to 0727-115_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8582 x 2.696 at -8.165 degrees (North through East) ! Clean map min=-0.0054045 max=2.3381 Jy/beam ! Writing clean map to FITS file: 0727-115_X.fits ! Writing difmap environment to: 0727-115_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0727-115_X] device 0727-115_Xuv.ps/vps,1,2 ! Attempting to open device: '0727-115_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0727-115_Xim.ps/vps ! Attempting to open device: '0727-115_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=0.8582 mas, bmaj=2.696 mas, bpa=-8.165 degrees ! Estimated noise=749.948 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8582 x 2.696 at -8.165 degrees (North through East) ! Clean map min=-0.0054045 max=2.3381 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0727-115_X.log closed on Mon Mar 3 23:02:06 2008