! Started logfile: OQ208_X.log on Wed Apr 2 00:25:34 2008 observe OQ208_X.edt ! Reading UV FITS file: OQ208_X.edt ! AN table 1: 57 integrations on 136 of 136 possible baselines. ! AN table 2: 115 integrations on 136 of 136 possible baselines. ! AN table 3: 54 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.222052 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: OQ208 ! ! 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 1222 lines of history. ! ! Reading 27300 visibilities. ![@gonzo6-0.1 OQ208_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 778 telescope corrections were flagged in sub-array 1. ! A total of 1289 telescope corrections were flagged in sub-array 2. ! A total of 708 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 802 telescope corrections were flagged in sub-array 1. ! A total of 1293 telescope corrections were flagged in sub-array 2. ! A total of 708 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 784 telescope corrections were flagged in sub-array 1. ! A total of 1292 telescope corrections were flagged in sub-array 2. ! A total of 681 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 887 telescope corrections were flagged in sub-array 1. ! A total of 1353 telescope corrections were flagged in sub-array 2. ! A total of 704 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.341885Jy sigma=0.005850 ! Fit after self-cal, rms=0.338365Jy sigma=0.005773 ! 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=0.5472 mas, bmaj=0.9731 mas, bpa=-16.58 degrees ! Estimated noise=754.527 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 = 0.634361 Jy ! Total flux subtracted in 50 components = 0.63436 Jy ! Clean residual min=-0.036210 max=0.195787 Jy/beam ! Clean residual mean=-0.000003 rms=0.011799 Jy/beam ! Combined flux in latest and established models = 0.63436 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 6 components and 0.63436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.451966Jy sigma=0.008700 ! Fit after self-cal, rms=0.451819Jy sigma=0.008698 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.221435 Jy ! Total flux subtracted in 50 components = 0.221435 Jy ! Clean residual min=-0.022902 max=0.114262 Jy/beam ! Clean residual mean=-0.000006 rms=0.008148 Jy/beam ! Combined flux in latest and established models = 0.855796 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 17 components and 0.855796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316376Jy sigma=0.006092 ! Fit after self-cal, rms=0.316155Jy sigma=0.006091 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141068 Jy ! Total flux subtracted in 50 components = 0.141068 Jy ! Clean residual min=-0.018343 max=0.076440 Jy/beam ! Clean residual mean=-0.000009 rms=0.006082 Jy/beam ! Combined flux in latest and established models = 0.996864 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 25 components and 0.996864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239619Jy sigma=0.004565 ! Fit after self-cal, rms=0.239470Jy sigma=0.004564 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0962076 Jy ! Total flux subtracted in 50 components = 0.0962076 Jy ! Clean residual min=-0.015560 max=0.055069 Jy/beam ! Clean residual mean=-0.000010 rms=0.004817 Jy/beam ! Combined flux in latest and established models = 1.09307 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 35 components and 1.09307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193360Jy sigma=0.003605 ! Fit after self-cal, rms=0.193192Jy sigma=0.003604 ! Inverting map ! Added new window around map position (-0.3, 1.1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0690637 Jy ! Total flux subtracted in 50 components = 0.0690637 Jy ! Clean residual min=-0.013753 max=0.048256 Jy/beam ! Clean residual mean=-0.000011 rms=0.004009 Jy/beam ! Combined flux in latest and established models = 1.16214 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 1.16214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164456Jy sigma=0.002982 ! Fit after self-cal, rms=0.164104Jy sigma=0.002980 ! Inverting map ! Added new window around map position (-0.8, -1.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.054052 Jy ! Total flux subtracted in 50 components = 0.054052 Jy ! Clean residual min=-0.012552 max=0.030331 Jy/beam ! Clean residual mean=-0.000012 rms=0.003409 Jy/beam ! Combined flux in latest and established models = 1.21619 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 50 components and 1.21619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145540Jy sigma=0.002559 ! Fit after self-cal, rms=0.144825Jy sigma=0.002554 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413837 Jy ! Total flux subtracted in 50 components = 0.0413837 Jy ! Clean residual min=-0.011000 max=0.028270 Jy/beam ! Clean residual mean=-0.000013 rms=0.002971 Jy/beam ! Combined flux in latest and established models = 1.25757 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 61 components and 1.25757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132189Jy sigma=0.002258 ! Fit after self-cal, rms=0.131771Jy sigma=0.002256 ! Inverting map ! Added new window around map position (-5.2, -4.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343916 Jy ! Total flux subtracted in 50 components = 0.0343916 Jy ! Clean residual min=-0.009846 max=0.020161 Jy/beam ! Clean residual mean=-0.000013 rms=0.002642 Jy/beam ! Combined flux in latest and established models = 1.29196 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 68 components and 1.29196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122634Jy sigma=0.002049 ! Fit after self-cal, rms=0.122323Jy sigma=0.002047 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281574 Jy ! Total flux subtracted in 50 components = 0.0281574 Jy ! Clean residual min=-0.009356 max=0.017751 Jy/beam ! Clean residual mean=-0.000013 rms=0.002397 Jy/beam ! Combined flux in latest and established models = 1.32012 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 75 components and 1.32012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115522Jy sigma=0.001885 ! Fit after self-cal, rms=0.115281Jy sigma=0.001884 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234356 Jy ! Total flux subtracted in 50 components = 0.0234356 Jy ! Clean residual min=-0.009010 max=0.016121 Jy/beam ! Clean residual mean=-0.000013 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 1.34356 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 78 components and 1.34356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110298Jy sigma=0.001762 ! Fit after self-cal, rms=0.110099Jy sigma=0.001761 ! Inverting map ! Added new window around map position (-6.7, -3.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202594 Jy ! Total flux subtracted in 50 components = 0.0202594 Jy ! Clean residual min=-0.008631 max=0.014970 Jy/beam ! Clean residual mean=-0.000012 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 1.36382 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 87 components and 1.36382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106201Jy sigma=0.001664 ! Fit after self-cal, rms=0.106034Jy sigma=0.001664 ! Inverting map ! Added new window around map position (-1.6, -0.1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178844 Jy ! Total flux subtracted in 50 components = 0.0178844 Jy ! Clean residual min=-0.008150 max=0.012601 Jy/beam ! Clean residual mean=-0.000012 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 1.3817 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 94 components and 1.3817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103137Jy sigma=0.001589 ! Fit after self-cal, rms=0.102979Jy sigma=0.001588 ! Inverting map ! Added new window around map position (-5.1, -2.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158681 Jy ! Total flux subtracted in 50 components = 0.0158681 Jy ! Clean residual min=-0.007917 max=0.011150 Jy/beam ! Clean residual mean=-0.000011 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 1.39757 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 1.39757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100609Jy sigma=0.001526 ! Fit after self-cal, rms=0.100492Jy sigma=0.001525 ! Inverting map ! Added new window around map position (-2.8, -3.7). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142281 Jy ! Total flux subtracted in 50 components = 0.0142281 Jy ! Clean residual min=-0.007558 max=0.009278 Jy/beam ! Clean residual mean=-0.000010 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 1.4118 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 1.4118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098624Jy sigma=0.001476 ! Fit after self-cal, rms=0.098532Jy sigma=0.001475 ! 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=0.6855 mas, bmaj=1.234 mas, bpa=-20.66 degrees ! Estimated noise=354.823 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 = 0.0231464 Jy ! Component: 100 - total flux cleaned = 0.0405538 Jy ! Total flux subtracted in 100 components = 0.0405538 Jy ! Clean residual min=-0.006926 max=0.010760 Jy/beam ! Clean residual mean=0.000043 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 1.45235 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 143 components and 1.45235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093514Jy sigma=0.001344 ! Fit after self-cal, rms=0.093139Jy sigma=0.001339 ! Inverting map ! Added new window around map position (-0.9, 1.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151344 Jy ! Component: 100 - total flux cleaned = 0.02714 Jy ! Total flux subtracted in 100 components = 0.02714 Jy ! Clean residual min=-0.005593 max=0.009029 Jy/beam ! Clean residual mean=0.000030 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 1.47949 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 176 components and 1.47949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090810Jy sigma=0.001276 ! Fit after self-cal, rms=0.090600Jy sigma=0.001274 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GC 1.00 HN 1.00* ! KK 1.02 KP 0.99 LA 0.99 MC 0.99 ! MK 0.99 NL 1.00 NY 0.99 ON 1.00 ! OV 1.00 PT 0.99 SC 1.00* WF 1.00* ! WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00* HN 0.99 ! KK 1.01 KP 1.00 LA 0.99 MC 1.03 ! MK 1.00 NL 1.00 NY 1.02 ON 1.02 ! OV 0.99 PT 0.99 SC 1.01 WF 0.99 ! WZ 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 GC 1.00 HN 0.99 ! KK 1.00* KP 0.99 LA 0.99 MC 0.99 ! MK 1.03 NL 0.99 NY 1.02 ON 1.01 ! OV 0.98 PT 0.99 SC 1.02 WF 0.99 ! WZ 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.00 HN 1.00* ! KK 1.02 KP 0.99 LA 0.99 MC 0.99 ! MK 0.99 NL 1.00 NY 0.99 ON 1.00 ! OV 1.00 PT 0.99 SC 1.00* WF 1.00* ! WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00* HN 0.99 ! KK 1.00 KP 1.00 LA 0.99 MC 1.03 ! MK 1.00 NL 1.01 NY 1.02 ON 1.02 ! OV 0.99 PT 0.99 SC 1.01 WF 0.99 ! WZ 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 GC 1.01 HN 0.99 ! KK 1.00* KP 0.99 LA 0.99 MC 1.01 ! MK 1.03 NL 0.99 NY 1.02 ON 1.03 ! OV 0.98 PT 0.99 SC 1.02 WF 1.00 ! WZ 1.02 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.01 HN 1.00* ! KK 1.00 KP 0.99 LA 0.99 MC 0.99 ! MK 0.99 NL 1.01 NY 0.99 ON 1.00 ! OV 1.00 PT 0.99 SC 1.00* WF 1.00* ! WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00* HN 0.99 ! KK 1.02 KP 0.99 LA 0.99 MC 1.03 ! MK 1.01 NL 1.00 NY 1.01 ON 1.02 ! OV 0.99 PT 0.99 SC 1.01 WF 1.01 ! WZ 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 GC 1.02 HN 0.99 ! KK 0.98 KP 0.99 LA 0.99 MC 0.98 ! MK 1.01 NL 0.99 NY 1.02 ON 1.03 ! OV 0.99 PT 0.99 SC 1.02 WF 1.01 ! WZ 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GC 1.00 HN 1.00* ! KK 1.00 KP 0.99 LA 0.99 MC 1.00* ! MK 0.99 NL 1.00 NY 1.04 ON 1.00* ! OV 1.00 PT 0.99 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00* HN 0.99 ! KK 1.00 KP 1.00 LA 0.99 MC 1.04 ! MK 1.00 NL 1.01 NY 1.01 ON 1.00* ! OV 0.99 PT 0.99 SC 1.01 WF 1.02 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 GC 1.01 HN 0.99 ! KK 0.98 KP 0.99 LA 0.99 MC 0.99 ! MK 1.02 NL 0.99 NY 1.03 ON 1.02 ! OV 0.98 PT 0.99 SC 1.03 WF 1.00 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.090600Jy sigma=0.001274 ! Fit after self-cal, rms=0.090012Jy sigma=0.001248 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.69 mas, bmaj=1.239 mas, bpa=-20.54 degrees ! Estimated noise=354.271 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 = 0.00979799 Jy ! Component: 100 - total flux cleaned = 0.0172178 Jy ! Total flux subtracted in 100 components = 0.0172178 Jy ! Clean residual min=-0.005063 max=0.006027 Jy/beam ! Clean residual mean=0.000014 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 1.49671 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 197 components and 1.49671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088984Jy sigma=0.001223 ! Fit after self-cal, rms=0.088918Jy sigma=0.001222 ! Inverting map ! Added new window around map position (-9.4, 10.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678439 Jy ! Component: 100 - total flux cleaned = 0.0120201 Jy ! Total flux subtracted in 100 components = 0.0120201 Jy ! Clean residual min=-0.005119 max=0.004249 Jy/beam ! Clean residual mean=0.000004 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 1.50873 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 212 components and 1.50873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088350Jy sigma=0.001210 ! Fit after self-cal, rms=0.088308Jy sigma=0.001209 ! 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 = 0.00295926 Jy ! Component: 100 - total flux cleaned = 0.00520721 Jy ! Total flux subtracted in 100 components = 0.00520721 Jy ! Clean residual min=-0.005143 max=0.003988 Jy/beam ! Clean residual mean=0.000002 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 1.51394 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 224 components and 1.51394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087990Jy sigma=0.001202 ! Fit after self-cal, rms=0.087384Jy sigma=0.001192 ! Inverting map and beam ! Estimated beam: bmin=0.6909 mas, bmaj=1.241 mas, bpa=-20.59 degrees ! Estimated noise=354.876 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573427 Jy ! Component: 100 - total flux cleaned = 0.0098267 Jy ! Total flux subtracted in 100 components = 0.0098267 Jy ! Clean residual min=-0.004139 max=0.003857 Jy/beam ! Clean residual mean=0.000005 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 1.52376 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 236 components and 1.52376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086985Jy sigma=0.001183 ! Fit after self-cal, rms=0.086795Jy sigma=0.001181 ! Inverting map and beam ! Estimated beam: bmin=0.6912 mas, bmaj=1.24 mas, bpa=-20.58 degrees ! Estimated noise=355.302 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499719 Jy ! Component: 100 - total flux cleaned = 0.00778248 Jy ! Total flux subtracted in 100 components = 0.00778248 Jy ! Clean residual min=-0.003959 max=0.003621 Jy/beam ! Clean residual mean=0.000004 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 1.53155 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 243 components and 1.53155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086497Jy sigma=0.001174 ! Fit after self-cal, rms=0.086364Jy sigma=0.001173 ! Inverting map and beam ! Estimated beam: bmin=0.6914 mas, bmaj=1.24 mas, bpa=-20.57 degrees ! Estimated noise=355.638 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427489 Jy ! Component: 100 - total flux cleaned = 0.00645658 Jy ! Total flux subtracted in 100 components = 0.00645658 Jy ! Clean residual min=-0.003804 max=0.003443 Jy/beam ! Clean residual mean=0.000003 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 1.538 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 247 components and 1.538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086134Jy sigma=0.001168 ! Fit after self-cal, rms=0.086033Jy sigma=0.001167 ! Inverting map and beam ! Estimated beam: bmin=0.6917 mas, bmaj=1.24 mas, bpa=-20.56 degrees ! Estimated noise=355.913 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367379 Jy ! Component: 100 - total flux cleaned = 0.00549105 Jy ! Total flux subtracted in 100 components = 0.00549105 Jy ! Clean residual min=-0.003631 max=0.003285 Jy/beam ! Clean residual mean=0.000002 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 1.54349 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 253 components and 1.54349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085854Jy sigma=0.001163 ! Fit after self-cal, rms=0.085765Jy sigma=0.001162 ! Inverting map and beam ! Estimated beam: bmin=0.6919 mas, bmaj=1.239 mas, bpa=-20.55 degrees ! Estimated noise=356.125 mJy/beam. ! Added new window around map position (-12.7, 12.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372879 Jy ! Component: 100 - total flux cleaned = 0.00488094 Jy ! Total flux subtracted in 100 components = 0.00488094 Jy ! Clean residual min=-0.003482 max=0.002897 Jy/beam ! Clean residual mean=0.000000 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 1.54837 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 265 components and 1.54837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085591Jy sigma=0.001158 ! Fit after self-cal, rms=0.085527Jy sigma=0.001157 ! Inverting map and beam ! Estimated beam: bmin=0.692 mas, bmaj=1.239 mas, bpa=-20.54 degrees ! Estimated noise=356.325 mJy/beam. ! Added new window around map position (-2.6, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358281 Jy ! Component: 100 - total flux cleaned = 0.00477154 Jy ! Total flux subtracted in 100 components = 0.00477154 Jy ! Clean residual min=-0.003281 max=0.002714 Jy/beam ! Clean residual mean=0.000000 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 1.55315 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 277 components and 1.55315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085384Jy sigma=0.001154 ! Fit after self-cal, rms=0.085316Jy sigma=0.001153 ! Inverting map and beam ! Estimated beam: bmin=0.6921 mas, bmaj=1.239 mas, bpa=-20.54 degrees ! Estimated noise=356.477 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 = 0.00284608 Jy ! Component: 100 - total flux cleaned = 0.00362662 Jy ! Total flux subtracted in 100 components = 0.00362662 Jy ! Clean residual min=-0.003133 max=0.002623 Jy/beam ! Clean residual mean=0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 1.55677 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 284 components and 1.55677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085203Jy sigma=0.001151 ! Fit after self-cal, rms=0.085153Jy sigma=0.001150 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save OQ208_X ! Writing UV FITS file: OQ208_X.uvf ! Writing 284 model components to file: OQ208_X.mod ! wwins: Wrote 12 windows to OQ208_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6921 x 1.239 at -20.54 degrees (North through East) ! Clean map min=-0.0029337 max=0.90687 Jy/beam ! Writing clean map to FITS file: OQ208_X.fits ! Writing difmap environment to: OQ208_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot OQ208_X] device OQ208_Xuv.ps/vps,1,2 ! Attempting to open device: 'OQ208_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device OQ208_Xim.ps/vps ! Attempting to open device: 'OQ208_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=0.6921 mas, bmaj=1.239 mas, bpa=-20.54 degrees ! Estimated noise=356.477 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6921 x 1.239 at -20.54 degrees (North through East) ! Clean map min=-0.0029337 max=0.90687 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file OQ208_X.log closed on Wed Apr 2 00:25:54 2008