! Started logfile: 1324+224_S.log on Fri Jun 20 11:14:48 2008 observe 1324+224_S.edt ! Reading UV FITS file: 1324+224_S.edt ! AN table 1: 13 integrations on 190 of 190 possible baselines. ! AN table 2: 33 integrations on 190 of 190 possible baselines. ! AN table 3: 47 integrations on 190 of 190 possible baselines. ! AN table 4: 11 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.222267 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1324+224 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1901 lines of history. ! ! Reading 17568 visibilities. ![@gonzo6-0.4 1324+224_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 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 0.400x0.400 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 222 telescope corrections were flagged in sub-array 1. ! A total of 576 telescope corrections were flagged in sub-array 2. ! A total of 683 telescope corrections were flagged in sub-array 3. ! A total of 220 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 222 telescope corrections were flagged in sub-array 1. ! A total of 576 telescope corrections were flagged in sub-array 2. ! A total of 683 telescope corrections were flagged in sub-array 3. ! A total of 220 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 222 telescope corrections were flagged in sub-array 1. ! A total of 576 telescope corrections were flagged in sub-array 2. ! A total of 683 telescope corrections were flagged in sub-array 3. ! A total of 220 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 222 telescope corrections were flagged in sub-array 1. ! A total of 576 telescope corrections were flagged in sub-array 2. ! A total of 683 telescope corrections were flagged in sub-array 3. ! A total of 220 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.487324Jy sigma=6.946378 ! Fit after self-cal, rms=0.481127Jy sigma=6.922166 ! 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=1.981 mas, bmaj=3.97 mas, bpa=-9.969 degrees ! Estimated noise=0.819109 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 = 0.438827 Jy ! Total flux subtracted in 50 components = 0.438827 Jy ! Clean residual min=-0.020030 max=0.122403 Jy/beam ! Clean residual mean=0.000212 rms=0.005596 Jy/beam ! Combined flux in latest and established models = 0.438827 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 0.438827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221802Jy sigma=3.010608 ! Fit after self-cal, rms=0.221803Jy sigma=3.010609 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102833 Jy ! Total flux subtracted in 50 components = 0.102833 Jy ! Clean residual min=-0.015740 max=0.040058 Jy/beam ! Clean residual mean=0.000127 rms=0.003611 Jy/beam ! Combined flux in latest and established models = 0.541661 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.541661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185141Jy sigma=2.137517 ! Fit after self-cal, rms=0.185129Jy sigma=2.137418 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423341 Jy ! Total flux subtracted in 50 components = 0.0423341 Jy ! Clean residual min=-0.014262 max=0.019085 Jy/beam ! Clean residual mean=0.000093 rms=0.003220 Jy/beam ! Combined flux in latest and established models = 0.583995 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 8 components and 0.583995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178816Jy sigma=1.964666 ! Fit after self-cal, rms=0.178769Jy sigma=1.964417 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210681 Jy ! Total flux subtracted in 50 components = 0.0210681 Jy ! Clean residual min=-0.014284 max=0.016711 Jy/beam ! Clean residual mean=0.000076 rms=0.003119 Jy/beam ! Combined flux in latest and established models = 0.605063 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 0.605063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177436Jy sigma=1.921949 ! Fit after self-cal, rms=0.177400Jy sigma=1.921718 ! 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=2.178 mas, bmaj=4.401 mas, bpa=-8.494 degrees ! Estimated noise=0.618203 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 (-0.4, 8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156779 Jy ! Component: 100 - total flux cleaned = 0.0257112 Jy ! Total flux subtracted in 100 components = 0.0257112 Jy ! Clean residual min=-0.010611 max=0.012699 Jy/beam ! Clean residual mean=0.000543 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 0.630774 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.630774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176140Jy sigma=1.891963 ! Fit after self-cal, rms=0.176095Jy sigma=1.890378 ! 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 1.01 FD 1.00* GC 0.86 HH 1.00* ! HN 1.00* KK 0.93 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.93 NL 1.00* ! NY 1.21 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.94 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 GC 1.01 HH 1.00* ! HN 0.99 KK 0.70 KP 0.85 LA 1.09 ! MA 1.00* MC 1.00* MK 1.01 NL 0.68 ! NY 1.16 ON 1.00* OV 0.91 PT 0.96 ! SC 1.00 TS 1.00* WF 0.71 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 GC 0.91 HH 1.00* ! HN 0.96 KK 1.08 KP 0.92 LA 0.98 ! MA 2.68 MC 1.01 MK 1.06 NL 1.00 ! NY 0.94 ON 0.92 OV 0.99 PT 1.00 ! SC 0.76 TS 0.89 WF 0.78 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* GC 0.91 HH 1.00* ! HN 1.00* KK 0.81 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.94 NL 1.00* ! NY 1.25 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.92 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.01 GC 1.00 HH 1.00* ! HN 1.01 KK 0.72 KP 0.93 LA 1.05 ! MA 1.00* MC 1.00* MK 1.08 NL 0.82 ! NY 1.16 ON 1.00* OV 0.86 PT 1.02 ! SC 1.04 TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 GC 1.06 HH 1.00* ! HN 1.07 KK 1.03 KP 0.94 LA 0.97 ! MA 1.49 MC 0.91 MK 1.01 NL 1.04 ! NY 0.98 ON 0.95 OV 0.98 PT 0.89 ! SC 1.00 TS 0.83 WF 0.94 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* GC 1.01 HH 1.00* ! HN 1.00* KK 0.81 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.95 NL 1.00* ! NY 1.33 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.92 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 GC 1.03 HH 1.00* ! HN 0.99 KK 0.96 KP 0.70 LA 1.04 ! MA 1.00* MC 1.00* MK 0.99 NL 0.85 ! NY 1.15 ON 1.00* OV 0.84 PT 0.99 ! SC 1.06 TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 GC 1.07 HH 1.00* ! HN 1.02 KK 1.02 KP 1.07 LA 1.00 ! MA 2.37 MC 1.19 MK 1.05 NL 0.99 ! NY 0.97 ON 0.94 OV 1.02 PT 0.97 ! SC 0.89 TS 0.87 WF 0.92 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* GC 0.91 HH 1.00* ! HN 1.00* KK 0.82 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.92 NL 1.00* ! NY 1.09 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.95 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.98 GC 0.72 HH 1.00* ! HN 1.00 KK 0.88 KP 1.02 LA 1.03 ! MA 1.00* MC 1.00* MK 1.01 NL 0.95 ! NY 1.18 ON 1.00* OV 0.99 PT 1.01 ! SC 1.05 TS 1.00* WF 0.77 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 GC 1.07 HH 1.00* ! HN 1.04 KK 1.08 KP 1.00 LA 0.97 ! MA 2.71 MC 1.47 MK 1.00 NL 1.06 ! NY 1.00 ON 0.95 OV 1.06 PT 0.96 ! SC 0.92 TS 0.88 WF 1.03 WZ 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Fit before self-cal, rms=0.176095Jy sigma=1.890378 ! Fit after self-cal, rms=0.165196Jy sigma=1.347213 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.223 mas, bmaj=4.387 mas, bpa=-8.282 degrees ! Estimated noise=0.616932 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 (-3.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134752 Jy ! Component: 100 - total flux cleaned = 0.00257397 Jy ! Total flux subtracted in 100 components = 0.00257397 Jy ! Clean residual min=-0.005041 max=0.004855 Jy/beam ! Clean residual mean=0.000098 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.633348 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 41 components and 0.633348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164793Jy sigma=1.337825 ! Fit after self-cal, rms=0.164845Jy sigma=1.336745 ! 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 (19.6, 53.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300274 Jy ! Component: 100 - total flux cleaned = 0.0052968 Jy ! Total flux subtracted in 100 components = 0.0052968 Jy ! Clean residual min=-0.004649 max=0.004513 Jy/beam ! Clean residual mean=0.000079 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.638645 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.638645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164629Jy sigma=1.332027 ! Fit after self-cal, rms=0.175934Jy sigma=1.266836 ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=4.379 mas, bpa=-8.394 degrees ! Estimated noise=0.616648 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256802 Jy ! Component: 100 - total flux cleaned = 0.00294691 Jy ! Total flux subtracted in 100 components = 0.00294691 Jy ! Clean residual min=-0.003230 max=0.003236 Jy/beam ! Clean residual mean=0.000056 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.641592 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.641592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175777Jy sigma=1.262357 ! Fit after self-cal, rms=0.175951Jy sigma=1.256511 ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=4.377 mas, bpa=-8.383 degrees ! Estimated noise=0.615703 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 = 0.000455992 Jy ! Component: 100 - total flux cleaned = 0.000923518 Jy ! Total flux subtracted in 100 components = 0.000923518 Jy ! Clean residual min=-0.003043 max=0.003217 Jy/beam ! Clean residual mean=0.000037 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.642515 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 72 components and 0.642515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175850Jy sigma=1.254259 ! Fit after self-cal, rms=0.175854Jy sigma=1.253955 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1324+224_S ! Writing UV FITS file: 1324+224_S.uvf ! Writing 72 model components to file: 1324+224_S.mod ! wwins: Wrote 4 windows to 1324+224_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.228 x 4.377 at -8.383 degrees (North through East) ! Clean map min=-0.0028611 max=0.55942 Jy/beam ! Writing clean map to FITS file: 1324+224_S.fits ! Writing difmap environment to: 1324+224_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1324+224_S] device 1324+224_Suv.ps/vps,1,2 ! Attempting to open device: '1324+224_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1324+224_Sim.ps/vps ! Attempting to open device: '1324+224_Sim.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=2.228 mas, bmaj=4.377 mas, bpa=-8.383 degrees ! Estimated noise=0.615703 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.228 x 4.377 at -8.383 degrees (North through East) ! Clean map min=-0.0028611 max=0.55942 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 1324+224_S.log closed on Fri Jun 20 11:15:00 2008