! Started logfile: 1128+385_X.log on Mon Sep 3 16:09:14 2007 observe 1128+385_X.edt ! Reading UV FITS file: 1128+385_X.edt ! AN table 1: 31 integrations on 171 of 171 possible baselines. ! AN table 2: 24 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.145774 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1128+385 ! 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 2124 lines of history. ! ! Reading 5484 visibilities. ![@gonzo7-0.1 1128+385_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 511 telescope corrections were flagged in sub-array 1. ! A total of 305 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 513 telescope corrections were flagged in sub-array 1. ! A total of 299 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 510 telescope corrections were flagged in sub-array 1. ! A total of 304 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 526 telescope corrections were flagged in sub-array 1. ! A total of 312 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.191473Jy sigma=0.002844 ! Fit after self-cal, rms=0.191045Jy sigma=0.002852 ! 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=0.5753 mas, bmaj=0.9791 mas, bpa=-29.52 degrees ! Estimated noise=1597.8 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 = 0.791883 Jy ! Total flux subtracted in 50 components = 0.791883 Jy ! Clean residual min=-0.040318 max=0.220851 Jy/beam ! Clean residual mean=-0.000528 rms=0.015278 Jy/beam ! Combined flux in latest and established models = 0.791883 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 0.791883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312038Jy sigma=0.004925 ! Fit after self-cal, rms=0.312038Jy sigma=0.004925 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193197 Jy ! Total flux subtracted in 50 components = 0.193197 Jy ! Clean residual min=-0.022479 max=0.079357 Jy/beam ! Clean residual mean=-0.000320 rms=0.008489 Jy/beam ! Combined flux in latest and established models = 0.98508 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.98508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184152Jy sigma=0.002901 ! Fit after self-cal, rms=0.183886Jy sigma=0.002899 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.086974 Jy ! Total flux subtracted in 50 components = 0.086974 Jy ! Clean residual min=-0.019772 max=0.042742 Jy/beam ! Clean residual mean=-0.000225 rms=0.006244 Jy/beam ! Combined flux in latest and established models = 1.07205 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 1.07205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143341Jy sigma=0.002186 ! Fit after self-cal, rms=0.143054Jy sigma=0.002183 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529425 Jy ! Total flux subtracted in 50 components = 0.0529425 Jy ! Clean residual min=-0.018474 max=0.029005 Jy/beam ! Clean residual mean=-0.000166 rms=0.005139 Jy/beam ! Combined flux in latest and established models = 1.125 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 40 components and 1.125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124937Jy sigma=0.001844 ! Fit after self-cal, rms=0.124790Jy sigma=0.001842 ! 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=0.6631 mas, bmaj=1.133 mas, bpa=-30.04 degrees ! Estimated noise=1030.26 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 = 0.0555054 Jy ! Component: 100 - total flux cleaned = 0.0892582 Jy ! Total flux subtracted in 100 components = 0.0892582 Jy ! Clean residual min=-0.016835 max=0.026250 Jy/beam ! Clean residual mean=-0.000124 rms=0.004973 Jy/beam ! Combined flux in latest and established models = 1.21425 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 1.21425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105469Jy sigma=0.001443 ! Fit after self-cal, rms=0.105406Jy sigma=0.001442 ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* GC 1.13 GG 1.00* ! HN 0.98 KP 0.96 LA 0.98 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 0.97 PT 1.00 SC 1.00* TC 1.00* ! TS 1.00* WF 1.12 WZ 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 GC 1.03 GG 1.00* ! HN 0.97 KP 0.95 LA 0.96 MA 1.00* ! MK 1.00 NL 1.09 NY 0.99 ON 1.04 ! OV 0.97 PT 0.97 SC 1.00 TC 1.00* ! TS 1.00* WF 1.00* WZ 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 1.00* GC 1.16 GG 1.00* ! HN 0.99 KP 0.90 LA 0.97 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 0.98 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.08 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 GC 1.02 GG 1.00* ! HN 0.98 KP 0.92 LA 0.96 MA 1.28 ! MK 1.01 NL 1.06 NY 0.98 ON 1.03 ! OV 0.96 PT 1.02 SC 0.96 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.98 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* GC 1.17 GG 1.00* ! HN 0.99 KP 0.86 LA 1.00 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00* WF 1.26 WZ 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 GC 1.04 GG 1.00* ! HN 0.96 KP 0.85 LA 0.97 MA 1.00* ! MK 1.02 NL 1.04 NY 1.02 ON 1.19 ! OV 1.00 PT 1.04 SC 0.98 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.98 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* GC 1.18 GG 1.00* ! HN 0.93 KP 0.91 LA 0.97 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 0.99 PT 1.04 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 GC 1.04 GG 1.00* ! HN 1.00 KP 0.91 LA 0.95 MA 1.00* ! MK 1.05 NL 1.05 NY 1.06 ON 1.17 ! OV 0.99 PT 1.05 SC 1.03 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.98 ! ! ! Fit before self-cal, rms=0.105406Jy sigma=0.001442 ! Fit after self-cal, rms=0.075117Jy sigma=0.000951 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6685 mas, bmaj=1.147 mas, bpa=-30.54 degrees ! Estimated noise=1022 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 = -0.000730043 Jy ! Component: 100 - total flux cleaned = -0.000844604 Jy ! Total flux subtracted in 100 components = -0.000844604 Jy ! Clean residual min=-0.004604 max=0.006104 Jy/beam ! Clean residual mean=-0.000021 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 1.21341 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 77 components and 1.21341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074778Jy sigma=0.000948 ! Fit after self-cal, rms=0.074769Jy sigma=0.000947 ! 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 (-4.8, 6.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374114 Jy ! Component: 100 - total flux cleaned = 0.00275697 Jy ! Total flux subtracted in 100 components = 0.00275697 Jy ! Clean residual min=-0.004360 max=0.004907 Jy/beam ! Clean residual mean=-0.000015 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 1.21617 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 1.21617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074346Jy sigma=0.000943 ! Fit after self-cal, rms=0.073068Jy sigma=0.000929 ! Inverting map and beam ! Estimated beam: bmin=0.6678 mas, bmaj=1.147 mas, bpa=-30.5 degrees ! Estimated noise=1021.97 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 = 0.000486535 Jy ! Component: 100 - total flux cleaned = 7.67825e-05 Jy ! Total flux subtracted in 100 components = 7.67825e-05 Jy ! Clean residual min=-0.004079 max=0.004684 Jy/beam ! Clean residual mean=-0.000017 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 1.21624 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 90 components and 1.21624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072866Jy sigma=0.000927 ! Fit after self-cal, rms=0.072860Jy sigma=0.000927 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1128+385_X ! Writing UV FITS file: 1128+385_X.uvf ! Writing 90 model components to file: 1128+385_X.mod ! wwins: Wrote 2 windows to 1128+385_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6678 x 1.147 at -30.5 degrees (North through East) ! Clean map min=-0.0039839 max=1.0371 Jy/beam ! Writing clean map to FITS file: 1128+385_X.fits ! Writing difmap environment to: 1128+385_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1128+385_X] device 1128+385_Xuv.ps/vps,1,2 ! Attempting to open device: '1128+385_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1128+385_Xim.ps/vps ! Attempting to open device: '1128+385_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=0.6678 mas, bmaj=1.147 mas, bpa=-30.5 degrees ! Estimated noise=1021.97 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6678 x 1.147 at -30.5 degrees (North through East) ! Clean map min=-0.0039839 max=1.0371 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1128+385_X.log closed on Mon Sep 3 16:09:20 2007