! Started logfile: 1448+762_X.log on Sun Apr 19 19:15:08 2009 observe 1448+762_X.edt2 ! Reading UV FITS file: 1448+762_X.edt2 ! AN table 1: 49 integrations on 190 of 190 possible baselines. ! AN table 2: 27 integrations on 190 of 190 possible baselines. ! AN table 3: 82 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.248701 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1448+762 ! ! 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 1495 lines of history. ! ! Reading 29864 visibilities. ![@gonzo7-0.1 1448+762_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 687 telescope corrections were flagged in sub-array 1. ! A total of 519 telescope corrections were flagged in sub-array 2. ! A total of 707 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 687 telescope corrections were flagged in sub-array 1. ! A total of 519 telescope corrections were flagged in sub-array 2. ! A total of 707 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 692 telescope corrections were flagged in sub-array 1. ! A total of 528 telescope corrections were flagged in sub-array 2. ! A total of 706 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 681 telescope corrections were flagged in sub-array 1. ! A total of 519 telescope corrections were flagged in sub-array 2. ! A total of 706 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.842834Jy sigma=15.097746 ! Fit after self-cal, rms=0.841847Jy sigma=15.100983 ! 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=0.5467 mas, bmaj=0.5648 mas, bpa=19.49 degrees ! Estimated noise=0.577306 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 = 0.115552 Jy ! Total flux subtracted in 50 components = 0.115552 Jy ! Clean residual min=-0.013109 max=0.053445 Jy/beam ! Clean residual mean=-0.000012 rms=0.002867 Jy/beam ! Combined flux in latest and established models = 0.115552 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.115552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143009Jy sigma=2.307776 ! Fit after self-cal, rms=0.142949Jy sigma=2.306770 ! Inverting map ! Added new window around map position (-0.7, -0.1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0523075 Jy ! Total flux subtracted in 50 components = 0.0523075 Jy ! Clean residual min=-0.008486 max=0.027231 Jy/beam ! Clean residual mean=-0.000007 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 0.167859 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 8 components and 0.167859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122487Jy sigma=1.848437 ! Fit after self-cal, rms=0.121388Jy sigma=1.817068 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326754 Jy ! Total flux subtracted in 50 components = 0.0326754 Jy ! Clean residual min=-0.006346 max=0.016299 Jy/beam ! Clean residual mean=-0.000005 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.200535 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 11 components and 0.200535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111850Jy sigma=1.574884 ! Fit after self-cal, rms=0.111437Jy sigma=1.563566 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206101 Jy ! Total flux subtracted in 50 components = 0.0206101 Jy ! Clean residual min=-0.004868 max=0.010299 Jy/beam ! Clean residual mean=-0.000003 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.221145 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 17 components and 0.221145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107271Jy sigma=1.446464 ! Fit after self-cal, rms=0.107131Jy sigma=1.442466 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132505 Jy ! Total flux subtracted in 50 components = 0.0132505 Jy ! Clean residual min=-0.004131 max=0.007024 Jy/beam ! Clean residual mean=-0.000002 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.234395 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 19 components and 0.234395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105314Jy sigma=1.386989 ! Fit after self-cal, rms=0.105275Jy sigma=1.385687 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869151 Jy ! Total flux subtracted in 50 components = 0.00869151 Jy ! Clean residual min=-0.004104 max=0.005949 Jy/beam ! Clean residual mean=-0.000002 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.243087 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 22 components and 0.243087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104474Jy sigma=1.358435 ! Fit after self-cal, rms=0.104465Jy sigma=1.358021 ! 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=0.6715 mas, bmaj=0.7042 mas, bpa=-3.436 degrees ! Estimated noise=0.299315 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 = 0.0108631 Jy ! Component: 100 - total flux cleaned = 0.0171172 Jy ! Total flux subtracted in 100 components = 0.0171172 Jy ! Clean residual min=-0.003252 max=0.005695 Jy/beam ! Clean residual mean=-0.000003 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.260204 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 30 components and 0.260204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103634Jy sigma=1.328201 ! Fit after self-cal, rms=0.103628Jy sigma=1.328032 ! Inverting map ! Added new window around map position (1, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469181 Jy ! Component: 100 - total flux cleaned = 0.00646033 Jy ! Total flux subtracted in 100 components = 0.00646033 Jy ! Clean residual min=-0.003199 max=0.004030 Jy/beam ! Clean residual mean=0.000003 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.266664 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 42 components and 0.266664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103429Jy sigma=1.324009 ! Fit after self-cal, rms=0.103415Jy sigma=1.323642 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 0.88 LA 1.16 ! MA 1.00* MC 1.00* MK 1.00* NL 0.97 ! NY 1.00* ON 1.00* OV 1.02 PT 1.01 ! SC 0.97 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 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* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 GC 0.85 HH 1.00* ! HN 0.96 KK 1.06 KP 0.96 LA 1.09 ! MA 1.00* MC 0.92 MK 0.96 NL 0.94 ! NY 0.97 ON 1.08 OV 0.98 PT 0.99 ! SC 0.89 TS 0.99 WF 1.00* WZ 0.98 ! ! ! 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 0.96 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.89 LA 0.98 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00 ! NY 1.00* ON 1.00* OV 1.02 PT 1.02 ! SC 1.08 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 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* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 GC 0.90 HH 1.00* ! HN 0.95 KK 1.08 KP 0.99 LA 1.17 ! MA 1.00* MC 0.91 MK 0.97 NL 0.91 ! NY 0.95 ON 1.05 OV 1.01 PT 0.99 ! SC 2.48 TS 0.98 WF 1.00* WZ 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.91 LA 0.85 ! MA 1.00* MC 1.00* MK 1.00* NL 0.98 ! NY 1.00* ON 1.00* OV 1.02 PT 1.01 ! SC 0.93 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 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 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* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 GC 0.97 HH 1.00* ! HN 1.01 KK 1.09 KP 1.02 LA 1.11 ! MA 1.00* MC 0.87 MK 0.85 NL 0.94 ! NY 0.99 ON 1.11 OV 0.92 PT 1.02 ! SC 0.93 TS 1.01 WF 1.00* WZ 1.04 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.98 LA 1.01 ! MA 1.00* MC 1.00* MK 1.00* NL 0.94 ! NY 1.00* ON 1.00* OV 0.94 PT 1.00 ! SC 1.01 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 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* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 GC 0.95 HH 1.00* ! HN 0.98 KK 1.08 KP 0.99 LA 1.11 ! MA 1.00* MC 0.89 MK 1.00 NL 0.95 ! NY 1.00 ON 0.98 OV 1.02 PT 0.98 ! SC 0.91 TS 0.99 WF 1.00* WZ 0.95 ! ! ! Fit before self-cal, rms=0.103415Jy sigma=1.323642 ! Fit after self-cal, rms=0.107916Jy sigma=1.262416 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6708 mas, bmaj=0.7002 mas, bpa=9.131 degrees ! Estimated noise=0.291236 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 = -0.00126103 Jy ! Component: 100 - total flux cleaned = -0.000904798 Jy ! Total flux subtracted in 100 components = -0.000904798 Jy ! Clean residual min=-0.001594 max=0.001987 Jy/beam ! Clean residual mean=-0.000014 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.26576 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 53 components and 0.26576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107808Jy sigma=1.262756 ! Fit after self-cal, rms=0.107829Jy sigma=1.262606 ! 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 = 0.000358245 Jy ! Component: 100 - total flux cleaned = 0.000580544 Jy ! Total flux subtracted in 100 components = 0.000580544 Jy ! Clean residual min=-0.001603 max=0.001903 Jy/beam ! Clean residual mean=-0.000013 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.26634 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.26634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107799Jy sigma=1.262660 ! Fit after self-cal, rms=0.110842Jy sigma=1.231023 ! Inverting map and beam ! Estimated beam: bmin=0.669 mas, bmaj=0.6993 mas, bpa=9.59 degrees ! Estimated noise=0.288997 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 = -0.00079808 Jy ! Component: 100 - total flux cleaned = -0.000757164 Jy ! Total flux subtracted in 100 components = -0.000757164 Jy ! Clean residual min=-0.001618 max=0.001398 Jy/beam ! Clean residual mean=-0.000012 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.265583 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.265583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110795Jy sigma=1.231137 ! Fit after self-cal, rms=0.110846Jy sigma=1.231053 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1448+762_X ! Writing UV FITS file: 1448+762_X.uvf ! Writing 66 model components to file: 1448+762_X.mod ! wwins: Wrote 3 windows to 1448+762_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.669 x 0.6993 at 9.59 degrees (North through East) ! Clean map min=-0.0015622 max=0.15768 Jy/beam ! Writing clean map to FITS file: 1448+762_X.fits ! Writing difmap environment to: 1448+762_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1448+762_X] device 1448+762_Xuv.ps/vps,1,2 ! Attempting to open device: '1448+762_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1448+762_Xim.ps/vps ! Attempting to open device: '1448+762_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=0.669 mas, bmaj=0.6993 mas, bpa=9.59 degrees ! Estimated noise=0.288997 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.669 x 0.6993 at 9.59 degrees (North through East) ! Clean map min=-0.0015622 max=0.15768 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1448+762_X.log closed on Sun Apr 19 19:15:19 2009