! Started logfile: 0119+041_X.log on Thu Jun 26 14:27:05 2008 observe 0119+041_X.edt2 ! Reading UV FITS file: 0119+041_X.edt2 ! AN table 1: 56 integrations on 190 of 190 possible baselines. ! AN table 2: 35 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.185599 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0119+041 ! ! 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 1476 lines of history. ! ! Reading 12836 visibilities. ![@gonzo6-0.1 0119+041_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 = 6.0 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 810 telescope corrections were flagged in sub-array 1. ! A total of 518 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 810 telescope corrections were flagged in sub-array 1. ! A total of 518 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 810 telescope corrections were flagged in sub-array 1. ! A total of 518 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 815 telescope corrections were flagged in sub-array 1. ! A total of 519 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.587870Jy sigma=8.479941 ! Fit after self-cal, rms=0.578215Jy sigma=8.474373 ! 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=0.6918 mas, bmaj=1.448 mas, bpa=-4.249 degrees ! Estimated noise=0.854856 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 = 0.459029 Jy ! Total flux subtracted in 50 components = 0.459029 Jy ! Clean residual min=-0.045296 max=0.174927 Jy/beam ! Clean residual mean=0.000111 rms=0.015743 Jy/beam ! Combined flux in latest and established models = 0.459029 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 8 components and 0.459029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.608884Jy sigma=7.893945 ! Fit after self-cal, rms=0.608824Jy sigma=7.893702 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193463 Jy ! Total flux subtracted in 50 components = 0.193463 Jy ! Clean residual min=-0.038473 max=0.091154 Jy/beam ! Clean residual mean=0.000087 rms=0.010632 Jy/beam ! Combined flux in latest and established models = 0.652493 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 11 components and 0.652493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.514868Jy sigma=5.748504 ! Fit after self-cal, rms=0.514809Jy sigma=5.747390 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102639 Jy ! Total flux subtracted in 50 components = 0.102639 Jy ! Clean residual min=-0.041422 max=0.049623 Jy/beam ! Clean residual mean=0.000075 rms=0.008962 Jy/beam ! Combined flux in latest and established models = 0.755131 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 13 components and 0.755131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.475548Jy sigma=4.925417 ! Fit after self-cal, rms=0.475578Jy sigma=4.925046 ! 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=0.8852 mas, bmaj=1.674 mas, bpa=5.012 degrees ! Estimated noise=0.504917 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 = 0.123483 Jy ! Component: 100 - total flux cleaned = 0.183749 Jy ! Total flux subtracted in 100 components = 0.183749 Jy ! Clean residual min=-0.062849 max=0.053347 Jy/beam ! Clean residual mean=0.000518 rms=0.013909 Jy/beam ! Combined flux in latest and established models = 0.93888 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 33 components and 0.938881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.421354Jy sigma=4.357687 ! Fit after self-cal, rms=0.421405Jy sigma=4.357475 ! 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 0.50 FD 1.04 GC 1.08 HH 1.00* ! HN 0.88 KK 1.04 KP 1.04 LA 0.93 ! MA 1.00* MC 1.00* MK 0.90 NL 1.04 ! NY 1.00* ON 1.00* OV 1.02 PT 0.99 ! SC 1.13 TS 1.00* WF 0.83 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.16 GC 1.26 HH 1.00* ! HN 1.05 KK 1.10 KP 1.11 LA 1.04 ! MA 1.00* MC 1.00* MK 1.13 NL 0.99 ! NY 1.00* ON 1.00* OV 1.18 PT 1.15 ! SC 1.49 TS 1.00* WF 1.14 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.45 FD 1.06 GC 0.89 HH 1.00* ! HN 0.97 KK 1.07 KP 0.98 LA 0.92 ! MA 1.00* MC 1.00* MK 0.82 NL 1.00 ! NY 1.00* ON 1.00* OV 1.06 PT 0.98 ! SC 1.11 TS 1.00* WF 0.76 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.17 GC 1.25 HH 1.00* ! HN 1.23 KK 1.12 KP 1.20 LA 1.16 ! MA 1.00* MC 1.00* MK 1.04 NL 1.08 ! NY 1.00* ON 1.00* OV 1.20 PT 1.15 ! SC 1.35 TS 1.00* WF 1.15 WZ 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 0.47 FD 1.06 GC 1.06 HH 1.00* ! HN 0.93 KK 0.99 KP 1.00 LA 0.92 ! MA 1.00* MC 1.00* MK 0.92 NL 1.02 ! NY 1.00* ON 1.00* OV 1.06 PT 0.82 ! SC 1.19 TS 1.00* WF 0.74 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 1.21 GC 1.27 HH 1.00* ! HN 1.17 KK 1.09 KP 1.19 LA 1.13 ! MA 1.00* MC 1.00* MK 1.13 NL 1.11 ! NY 1.00* ON 1.00* OV 1.11 PT 1.06 ! SC 1.42 TS 1.00* WF 1.21 WZ 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 0.34 FD 1.07 GC 1.03 HH 1.00* ! HN 0.90 KK 0.94 KP 1.00 LA 0.91 ! MA 1.00* MC 1.00* MK 0.64 NL 1.06 ! NY 1.00* ON 1.00* OV 1.05 PT 0.97 ! SC 1.22 TS 1.00* WF 0.70 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 1.27 GC 1.21 HH 1.00* ! HN 1.11 KK 0.77 KP 1.18 LA 1.14 ! MA 1.00* MC 1.00* MK 1.11 NL 0.91 ! NY 1.00* ON 1.00* OV 1.11 PT 1.17 ! SC 1.39 TS 1.00* WF 1.15 WZ 1.00* ! ! ! Fit before self-cal, rms=0.421405Jy sigma=4.357475 ! Fit after self-cal, rms=0.114826Jy sigma=1.342454 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9213 mas, bmaj=1.743 mas, bpa=5.05 degrees ! Estimated noise=0.499102 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 (0.2, -6.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163476 Jy ! Component: 100 - total flux cleaned = 0.00193888 Jy ! Total flux subtracted in 100 components = 0.00193888 Jy ! Clean residual min=-0.005117 max=0.008166 Jy/beam ! Clean residual mean=0.000198 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.940819 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.940819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113657Jy sigma=1.327905 ! Fit after self-cal, rms=0.113635Jy sigma=1.326396 ! Inverting map ! Added new window around map position (1.1, 0.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564454 Jy ! Component: 100 - total flux cleaned = 0.00612259 Jy ! Total flux subtracted in 100 components = 0.00612259 Jy ! Clean residual min=-0.004819 max=0.006338 Jy/beam ! Clean residual mean=0.000180 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.946942 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 51 components and 0.946942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112833Jy sigma=1.315088 ! Fit after self-cal, rms=0.112842Jy sigma=1.313906 ! 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 (3.4, 23.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376019 Jy ! Component: 100 - total flux cleaned = 0.00431575 Jy ! Total flux subtracted in 100 components = 0.00431575 Jy ! Clean residual min=-0.004152 max=0.005006 Jy/beam ! Clean residual mean=0.000165 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.951258 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 61 components and 0.951258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112309Jy sigma=1.308228 ! Fit after self-cal, rms=0.110561Jy sigma=1.258771 ! Inverting map and beam ! Estimated beam: bmin=0.9192 mas, bmaj=1.741 mas, bpa=5.511 degrees ! Estimated noise=0.496452 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 = -0.000507825 Jy ! Component: 100 - total flux cleaned = 0.000212909 Jy ! Total flux subtracted in 100 components = 0.000212909 Jy ! Clean residual min=-0.004009 max=0.004502 Jy/beam ! Clean residual mean=0.000176 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.951471 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 64 components and 0.951471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110084Jy sigma=1.253122 ! Fit after self-cal, rms=0.110158Jy sigma=1.253113 ! Inverting map ! Added new window around map position (-14, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344116 Jy ! Component: 100 - total flux cleaned = 0.00442932 Jy ! Total flux subtracted in 100 components = 0.00442932 Jy ! Clean residual min=-0.003415 max=0.004174 Jy/beam ! Clean residual mean=0.000162 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.9559 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 71 components and 0.9559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109868Jy sigma=1.249821 ! Fit after self-cal, rms=0.109924Jy sigma=1.249792 ! Inverting map ! Added new window around map position (-13.2, 21.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331671 Jy ! Component: 100 - total flux cleaned = 0.004321 Jy ! Total flux subtracted in 100 components = 0.004321 Jy ! Clean residual min=-0.003115 max=0.003808 Jy/beam ! Clean residual mean=0.000152 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.960221 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.960221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109677Jy sigma=1.247362 ! Fit after self-cal, rms=0.109715Jy sigma=1.247246 ! Inverting map ! Added new window around map position (3, 15.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275241 Jy ! Component: 100 - total flux cleaned = 0.0034191 Jy ! Total flux subtracted in 100 components = 0.0034191 Jy ! Clean residual min=-0.002888 max=0.003454 Jy/beam ! Clean residual mean=0.000142 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.96364 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 92 components and 0.96364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109528Jy sigma=1.245284 ! Fit after self-cal, rms=0.109557Jy sigma=1.245200 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0119+041_X ! Writing UV FITS file: 0119+041_X.uvf ! Writing 92 model components to file: 0119+041_X.mod ! wwins: Wrote 7 windows to 0119+041_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9192 x 1.741 at 5.511 degrees (North through East) ! Clean map min=-0.0036997 max=0.6744 Jy/beam ! Writing clean map to FITS file: 0119+041_X.fits ! Writing difmap environment to: 0119+041_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0119+041_X] device 0119+041_Xuv.ps/vps,1,2 ! Attempting to open device: '0119+041_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0119+041_Xim.ps/vps ! Attempting to open device: '0119+041_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=0.9192 mas, bmaj=1.741 mas, bpa=5.511 degrees ! Estimated noise=0.496452 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9192 x 1.741 at 5.511 degrees (North through East) ! Clean map min=-0.0036997 max=0.6744 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 0119+041_X.log closed on Thu Jun 26 14:27:18 2008