! Started logfile: 0733-174_X.log on Mon Aug 11 14:47:44 2008 observe 0733-174_X.edt ! Reading UV FITS file: 0733-174_X.edt ! AN table 1: 62 integrations on 171 of 171 possible baselines. ! AN table 2: 34 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.121467 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0733-174 ! ! 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 1526 lines of history. ! ! Reading 7976 visibilities. ![@gonzo5-0.1 0733-174_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 760 telescope corrections were flagged in sub-array 1. ! A total of 448 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 760 telescope corrections were flagged in sub-array 1. ! A total of 448 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 793 telescope corrections were flagged in sub-array 1. ! A total of 448 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 793 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.707225Jy sigma=12.763605 ! Fit after self-cal, rms=0.706581Jy sigma=12.759466 ! 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=1.045 mas, bmaj=3.053 mas, bpa=-4.641 degrees ! Estimated noise=0.941976 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 = 0.252743 Jy ! Total flux subtracted in 50 components = 0.252743 Jy ! Clean residual min=-0.053110 max=0.120165 Jy/beam ! Clean residual mean=0.005227 rms=0.022202 Jy/beam ! Combined flux in latest and established models = 0.252743 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 16 components and 0.252743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297446Jy sigma=5.763093 ! Fit after self-cal, rms=0.296693Jy sigma=5.759495 ! Inverting map ! Added new window around map position (2.1, 3.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132848 Jy ! Total flux subtracted in 50 components = 0.132849 Jy ! Clean residual min=-0.040034 max=0.086905 Jy/beam ! Clean residual mean=0.003633 rms=0.015407 Jy/beam ! Combined flux in latest and established models = 0.385592 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 29 components and 0.385592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229244Jy sigma=4.210576 ! Fit after self-cal, rms=0.227396Jy sigma=4.169487 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0836755 Jy ! Total flux subtracted in 50 components = 0.0836755 Jy ! Clean residual min=-0.030778 max=0.065986 Jy/beam ! Clean residual mean=0.002647 rms=0.011446 Jy/beam ! Combined flux in latest and established models = 0.469267 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 51 components and 0.469267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193646Jy sigma=3.386309 ! Fit after self-cal, rms=0.191956Jy sigma=3.346710 ! Inverting map ! Added new window around map position (-2.5, -4.5). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.062503 Jy ! Total flux subtracted in 50 components = 0.062503 Jy ! Clean residual min=-0.023390 max=0.035413 Jy/beam ! Clean residual mean=0.001949 rms=0.008509 Jy/beam ! Combined flux in latest and established models = 0.53177 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 69 components and 0.53177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170840Jy sigma=2.863265 ! Fit after self-cal, rms=0.170440Jy sigma=2.858913 ! 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=1.424 mas, bmaj=3.493 mas, bpa=-7.018 degrees ! Estimated noise=0.496246 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 = 0.0632303 Jy ! Component: 100 - total flux cleaned = 0.103184 Jy ! Total flux subtracted in 100 components = 0.103184 Jy ! Clean residual min=-0.017967 max=0.036781 Jy/beam ! Clean residual mean=0.002295 rms=0.008251 Jy/beam ! Combined flux in latest and established models = 0.634954 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 55 model components to the UV plane model. ! The established model now contains 124 components and 0.634954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146345Jy sigma=2.329385 ! Fit after self-cal, rms=0.145964Jy sigma=2.323000 ! 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 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.82 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 1.15 LA 0.92 ! MA 1.00* MK 1.00* NL 1.17 NY 1.00* ! OV 0.92 PT 0.87 SC 1.13 TS 1.00* ! WF 0.88 WZ 1.00* GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.87 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 0.87 ! MA 1.00* MK 0.74 NL 1.00* NY 1.00* ! OV 0.94 PT 0.80 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.87 GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.05 LA 0.92 ! MA 1.00* MK 1.00* NL 0.93 NY 1.00* ! OV 0.97 PT 1.07 SC 1.06 TS 1.00* ! WF 0.73 WZ 1.00* GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.89 LA 0.84 ! MA 1.00* MK 0.74 NL 1.00* NY 1.00* ! OV 1.00 PT 0.96 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 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 0.92 GC 1.00* HH 1.00* ! HN 0.85 KK 1.00* KP 0.92 LA 1.14 ! MA 1.00* MK 1.00* NL 1.06 NY 1.00* ! OV 0.90 PT 0.99 SC 0.83 TS 1.00* ! WF 0.87 WZ 1.00* GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.83 LA 1.02 ! MA 1.00* MK 1.00 NL 1.00* NY 1.00* ! OV 0.91 PT 0.90 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 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 1.01 GC 1.00* HH 1.00* ! HN 0.83 KK 1.00* KP 0.91 LA 1.29 ! MA 1.00* MK 1.00* NL 1.07 NY 1.00* ! OV 0.99 PT 1.02 SC 0.99 TS 1.00* ! WF 0.78 WZ 1.00* GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.06 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.79 LA 1.24 ! MA 1.00* MK 1.18 NL 1.00* NY 1.00* ! OV 1.01 PT 0.95 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Fit before self-cal, rms=0.145964Jy sigma=2.323000 ! Fit after self-cal, rms=0.111330Jy sigma=1.738361 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.394 mas, bmaj=3.574 mas, bpa=-8.081 degrees ! Estimated noise=0.4669 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 (-6, -10.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025345 Jy ! Component: 100 - total flux cleaned = 0.039599 Jy ! Total flux subtracted in 100 components = 0.039599 Jy ! Clean residual min=-0.011089 max=0.013614 Jy/beam ! Clean residual mean=-0.000173 rms=0.004073 Jy/beam ! Combined flux in latest and established models = 0.674553 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 168 components and 0.674553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105791Jy sigma=1.614459 ! Fit after self-cal, rms=0.105099Jy sigma=1.595291 ! 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 (25.5, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132459 Jy ! Component: 100 - total flux cleaned = 0.0195459 Jy ! Total flux subtracted in 100 components = 0.0195459 Jy ! Clean residual min=-0.010495 max=0.011113 Jy/beam ! Clean residual mean=-0.000315 rms=0.003454 Jy/beam ! Combined flux in latest and established models = 0.694099 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 202 components and 0.694099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103219Jy sigma=1.559772 ! Fit after self-cal, rms=0.109412Jy sigma=1.491483 ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=3.586 mas, bpa=-8.133 degrees ! Estimated noise=0.462558 mJy/beam. ! Added new window around map position (12.2, -1.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116383 Jy ! Component: 100 - total flux cleaned = 0.0180948 Jy ! Total flux subtracted in 100 components = 0.0180948 Jy ! Clean residual min=-0.008014 max=0.007563 Jy/beam ! Clean residual mean=-0.000184 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 0.712194 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 243 components and 0.712194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108058Jy sigma=1.463946 ! Fit after self-cal, rms=0.107765Jy sigma=1.454581 ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=3.584 mas, bpa=-8.221 degrees ! Estimated noise=0.460733 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 = 0.00643962 Jy ! Component: 100 - total flux cleaned = 0.00979788 Jy ! Total flux subtracted in 100 components = 0.00979788 Jy ! Clean residual min=-0.006942 max=0.006379 Jy/beam ! Clean residual mean=-0.000166 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 0.721992 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 268 components and 0.721992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107035Jy sigma=1.443064 ! Fit after self-cal, rms=0.106631Jy sigma=1.438143 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0733-174_X ! Writing UV FITS file: 0733-174_X.uvf ! Writing 268 model components to file: 0733-174_X.mod ! wwins: Wrote 6 windows to 0733-174_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.39 x 3.584 at -8.221 degrees (North through East) ! Clean map min=-0.0071119 max=0.25883 Jy/beam ! Writing clean map to FITS file: 0733-174_X.fits ! Writing difmap environment to: 0733-174_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0733-174_X] device 0733-174_Xuv.ps/vps,1,2 ! Attempting to open device: '0733-174_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0733-174_Xim.ps/vps ! Attempting to open device: '0733-174_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=1.39 mas, bmaj=3.584 mas, bpa=-8.221 degrees ! Estimated noise=0.460733 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.39 x 3.584 at -8.221 degrees (North through East) ! Clean map min=-0.0071119 max=0.25883 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.1] quit ! Quitting program ! Log file 0733-174_X.log closed on Mon Aug 11 14:47:54 2008