! Started logfile: 1734+363_X.log on Tue Aug 2 15:22:31 2005 observe 1734+363_X.edt ! Reading UV FITS file: 1734+363_X.edt ! AN table 1: 46 integrations on 171 of 171 possible baselines. ! AN table 2: 69 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.139385 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1734+363 ! ! 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 1818 lines of history. ! ! Reading 10964 visibilities. ![@gonzo8-0.1 1734+363_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 656 telescope corrections were flagged in sub-array 1. ! A total of 912 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 652 telescope corrections were flagged in sub-array 1. ! A total of 913 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 657 telescope corrections were flagged in sub-array 1. ! A total of 915 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 656 telescope corrections were flagged in sub-array 1. ! A total of 922 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.770114Jy sigma=0.013582 ! Fit after self-cal, rms=0.768808Jy sigma=0.013626 ! 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=0.7273 mas, bmaj=1.178 mas, bpa=-17.87 degrees ! Estimated noise=1074.02 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 = 0.162995 Jy ! Total flux subtracted in 50 components = 0.162995 Jy ! Clean residual min=-0.013138 max=0.047856 Jy/beam ! Clean residual mean=0.000172 rms=0.004124 Jy/beam ! Combined flux in latest and established models = 0.162995 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.162995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113461Jy sigma=0.002051 ! Fit after self-cal, rms=0.113450Jy sigma=0.002051 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490932 Jy ! Total flux subtracted in 50 components = 0.0490932 Jy ! Clean residual min=-0.008724 max=0.021398 Jy/beam ! Clean residual mean=0.000116 rms=0.002612 Jy/beam ! Combined flux in latest and established models = 0.212088 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 10 components and 0.212088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087123Jy sigma=0.001536 ! Fit after self-cal, rms=0.087076Jy sigma=0.001536 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238318 Jy ! Total flux subtracted in 50 components = 0.0238318 Jy ! Clean residual min=-0.007736 max=0.018554 Jy/beam ! Clean residual mean=0.000090 rms=0.002100 Jy/beam ! Combined flux in latest and established models = 0.23592 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 17 components and 0.23592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078719Jy sigma=0.001357 ! Fit after self-cal, rms=0.078680Jy sigma=0.001356 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017684 Jy ! Total flux subtracted in 50 components = 0.017684 Jy ! Clean residual min=-0.006395 max=0.009118 Jy/beam ! Clean residual mean=0.000071 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.253604 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 33 components and 0.253604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073822Jy sigma=0.001254 ! Fit after self-cal, rms=0.073578Jy sigma=0.001250 ! 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=1.03 mas, bmaj=1.517 mas, bpa=-12.66 degrees ! Estimated noise=466.161 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 = 0.0224795 Jy ! Component: 100 - total flux cleaned = 0.0349626 Jy ! Total flux subtracted in 100 components = 0.0349626 Jy ! Clean residual min=-0.003952 max=0.007474 Jy/beam ! Clean residual mean=-0.000002 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.288566 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.288566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068009Jy sigma=0.001118 ! Fit after self-cal, rms=0.067705Jy sigma=0.001113 ! 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 0.98 LA 0.97 ! MC 1.00* MK 1.04 NL 1.08 NY 1.00* ! ON 1.00* OV 0.95 PT 0.96 SC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 GC 1.01 HH 1.00* ! HN 1.07 KK 0.95 KP 0.94 LA 0.96 ! MC 1.00* MK 1.03 NL 1.00 NY 1.00* ! ON 1.00* OV 0.95 PT 0.90 SC 1.02 ! TS 1.02 WF 0.94 WZ 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 0.95 GC 1.00* HH 1.00* ! HN 1.11 KK 1.00* KP 0.96 LA 0.97 ! MC 1.00* MK 1.00 NL 1.06 NY 1.00* ! ON 1.00* OV 0.95 PT 1.00 SC 1.03 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.06 GC 1.02 HH 1.00* ! HN 1.05 KK 0.95 KP 0.94 LA 0.94 ! MC 1.00* MK 1.04 NL 0.98 NY 1.00* ! ON 1.00* OV 0.94 PT 0.94 SC 1.07 ! TS 1.14 WF 0.86 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GC 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 0.98 LA 0.94 ! MC 1.00* MK 1.02 NL 1.01 NY 1.00* ! ON 1.00* OV 0.94 PT 0.97 SC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.06 GC 0.95 HH 1.00* ! HN 1.05 KK 0.97 KP 0.98 LA 0.95 ! MC 1.00* MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 0.96 PT 0.94 SC 1.03 ! TS 0.96 WF 1.15 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 0.97 LA 0.97 ! MC 1.00* MK 1.01 NL 1.06 NY 1.00* ! ON 1.00* OV 0.95 PT 1.00 SC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 GC 1.00 HH 1.00* ! HN 1.06 KK 0.93 KP 0.96 LA 0.97 ! MC 1.00* MK 1.02 NL 0.99 NY 1.00* ! ON 1.00* OV 0.96 PT 0.97 SC 1.04 ! TS 0.95 WF 0.77 WZ 1.00* ! ! ! Fit before self-cal, rms=0.067705Jy sigma=0.001113 ! Fit after self-cal, rms=0.066182Jy sigma=0.001076 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=1.536 mas, bpa=-12.84 degrees ! Estimated noise=455.888 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 = 0.00400713 Jy ! Component: 100 - total flux cleaned = 0.00474066 Jy ! Total flux subtracted in 100 components = 0.00474066 Jy ! Clean residual min=-0.002426 max=0.002675 Jy/beam ! Clean residual mean=0.000006 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.293307 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.293307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065990Jy sigma=0.001072 ! Fit after self-cal, rms=0.065961Jy sigma=0.001071 ! 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 = 0.000683847 Jy ! Component: 100 - total flux cleaned = 0.000799816 Jy ! Total flux subtracted in 100 components = 0.000799816 Jy ! Clean residual min=-0.002462 max=0.002422 Jy/beam ! Clean residual mean=0.000005 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.294107 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 88 components and 0.294107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065907Jy sigma=0.001070 ! Fit after self-cal, rms=0.064973Jy sigma=0.001050 ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=1.534 mas, bpa=-12.78 degrees ! Estimated noise=456.807 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 = 0.00162511 Jy ! Component: 100 - total flux cleaned = 0.00184659 Jy ! Total flux subtracted in 100 components = 0.00184659 Jy ! Clean residual min=-0.002278 max=0.002050 Jy/beam ! Clean residual mean=-0.000014 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.295953 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 93 components and 0.295953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064935Jy sigma=0.001049 ! Fit after self-cal, rms=0.064922Jy sigma=0.001048 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1734+363_X ! Writing UV FITS file: 1734+363_X.uvf ! Writing 93 model components to file: 1734+363_X.mod ! wwins: Wrote 2 windows to 1734+363_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 1.534 at -12.78 degrees (North through East) ! Clean map min=-0.0022312 max=0.22164 Jy/beam ! Writing clean map to FITS file: 1734+363_X.fits ! Writing difmap environment to: 1734+363_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1734+363_X] device 1734+363_Xuv.ps/vps,1,2 ! Attempting to open device: '1734+363_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1734+363_Xim.ps/vps ! Attempting to open device: '1734+363_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=1.046 mas, bmaj=1.534 mas, bpa=-12.78 degrees ! Estimated noise=456.807 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 1.534 at -12.78 degrees (North through East) ! Clean map min=-0.0022312 max=0.22164 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1734+363_X.log closed on Tue Aug 2 15:23:09 2005