! Started logfile: 0039+230_S.log on Wed Dec 13 09:12:32 2006 observe 0039+230_S.edt ! Reading UV FITS file: 0039+230_S.edt ! AN table 1: 123 integrations on 153 of 153 possible baselines. ! AN table 2: 214 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.186847 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0039+230 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1912 lines of history. ! ! Reading 38536 visibilities. ![@gonzo7-0.4 0039+230_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 = 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 0.400x0.400 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 2151 telescope corrections were flagged in sub-array 1. ! A total of 2216 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2151 telescope corrections were flagged in sub-array 1. ! A total of 2215 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2154 telescope corrections were flagged in sub-array 1. ! A total of 2214 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2214 telescope corrections were flagged in sub-array 1. ! A total of 2266 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.376900Jy sigma=0.005712 ! Fit after self-cal, rms=0.375538Jy sigma=0.005709 ! 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=1.821 mas, bmaj=5.362 mas, bpa=-22.19 degrees ! Estimated noise=731.96 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 = 0.465777 Jy ! Total flux subtracted in 50 components = 0.465777 Jy ! Clean residual min=-0.030562 max=0.130634 Jy/beam ! Clean residual mean=0.000007 rms=0.008584 Jy/beam ! Combined flux in latest and established models = 0.465777 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.465777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255555Jy sigma=0.004618 ! Fit after self-cal, rms=0.255543Jy sigma=0.004618 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128664 Jy ! Total flux subtracted in 50 components = 0.128664 Jy ! Clean residual min=-0.022751 max=0.058752 Jy/beam ! Clean residual mean=-0.000005 rms=0.005402 Jy/beam ! Combined flux in latest and established models = 0.594441 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 9 components and 0.594441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175101Jy sigma=0.003072 ! Fit after self-cal, rms=0.174883Jy sigma=0.003070 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0666444 Jy ! Total flux subtracted in 50 components = 0.0666444 Jy ! Clean residual min=-0.018430 max=0.031320 Jy/beam ! Clean residual mean=-0.000011 rms=0.004089 Jy/beam ! Combined flux in latest and established models = 0.661086 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 13 components and 0.661086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146058Jy sigma=0.002457 ! Fit after self-cal, rms=0.145903Jy sigma=0.002455 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362112 Jy ! Total flux subtracted in 50 components = 0.0362112 Jy ! Clean residual min=-0.015397 max=0.018405 Jy/beam ! Clean residual mean=-0.000013 rms=0.003584 Jy/beam ! Combined flux in latest and established models = 0.697297 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 22 components and 0.697297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135703Jy sigma=0.002215 ! Fit after self-cal, rms=0.135630Jy sigma=0.002214 ! 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=2.717 mas, bmaj=6.083 mas, bpa=-17.44 degrees ! Estimated noise=267.115 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 = 0.0412065 Jy ! Component: 100 - total flux cleaned = 0.0640242 Jy ! Total flux subtracted in 100 components = 0.0640242 Jy ! Clean residual min=-0.013792 max=0.018962 Jy/beam ! Clean residual mean=-0.000038 rms=0.003971 Jy/beam ! Combined flux in latest and established models = 0.761321 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 56 components and 0.761321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126413Jy sigma=0.001982 ! Fit after self-cal, rms=0.126353Jy sigma=0.001982 ! 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 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 GC 0.98 HH 1.00* HN 0.94 ! LA 1.07 MC 1.13 MK 0.89 NY 1.01 ! ON 1.00* OV 0.98 PT 0.95 SC 1.00* ! TS 1.00* WF 1.12 BR 0.90 KK 0.92 ! KP 0.91 WZ 0.97 ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 0.98 HH 1.00* HN 0.94 ! LA 1.03 MC 1.11 MK 1.00 NY 1.00 ! ON 1.00* OV 1.01 PT 0.94 SC 1.00* ! TS 1.00* WF 1.07 BR 0.98 KK 0.90 ! KP 1.04 WZ 0.95 ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 GC 1.08 HH 1.00* HN 1.25 ! LA 0.94 MC 1.23 MK 0.97 NY 1.08 ! ON 1.00* OV 1.03 PT 1.06 SC 1.00* ! TS 1.00* WF 1.35 BR 1.03 KK 0.95 ! KP 1.01 WZ 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.84 GC 1.16 HH 1.00* HN 1.13 ! LA 0.78 MC 1.90 MK 0.97 NY 1.09 ! ON 1.00* OV 0.91 PT 1.05 SC 1.00* ! TS 1.00* WF 1.29 BR 0.98 KK 0.98 ! KP 1.01 WZ 0.94 ! ! ! Fit before self-cal, rms=0.126353Jy sigma=0.001982 ! Fit after self-cal, rms=0.098585Jy sigma=0.001379 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.754 mas, bmaj=6.144 mas, bpa=-17.6 degrees ! Estimated noise=264.714 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 (4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00904088 Jy ! Component: 100 - total flux cleaned = 0.00958251 Jy ! Total flux subtracted in 100 components = 0.00958251 Jy ! Clean residual min=-0.003458 max=0.004653 Jy/beam ! Clean residual mean=-0.000004 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.770904 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 72 components and 0.770903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097851Jy sigma=0.001363 ! Fit after self-cal, rms=0.097869Jy sigma=0.001363 ! Inverting map ! Added new window around map position (12, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330085 Jy ! Component: 100 - total flux cleaned = 0.00371809 Jy ! Total flux subtracted in 100 components = 0.00371809 Jy ! Clean residual min=-0.002879 max=0.002767 Jy/beam ! Clean residual mean=-0.000004 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.774621 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 90 components and 0.774622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097608Jy sigma=0.001358 ! Fit after self-cal, rms=0.097612Jy sigma=0.001358 ! 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 = 0.000554916 Jy ! Component: 100 - total flux cleaned = 0.00067342 Jy ! Total flux subtracted in 100 components = 0.00067342 Jy ! Clean residual min=-0.002556 max=0.002338 Jy/beam ! Clean residual mean=-0.000004 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.775295 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.775295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097474Jy sigma=0.001356 ! Fit after self-cal, rms=0.093542Jy sigma=0.001267 ! Inverting map and beam ! Estimated beam: bmin=2.753 mas, bmaj=6.142 mas, bpa=-17.54 degrees ! Estimated noise=264.679 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310204 Jy ! Component: 100 - total flux cleaned = 0.00367848 Jy ! Total flux subtracted in 100 components = 0.00367848 Jy ! Clean residual min=-0.002427 max=0.002120 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.778974 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 0.778974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093413Jy sigma=0.001265 ! Fit after self-cal, rms=0.092847Jy sigma=0.001252 ! Inverting map and beam ! Estimated beam: bmin=2.752 mas, bmaj=6.14 mas, bpa=-17.52 degrees ! Estimated noise=264.644 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159103 Jy ! Component: 100 - total flux cleaned = 0.00178406 Jy ! Total flux subtracted in 100 components = 0.00178406 Jy ! Clean residual min=-0.002154 max=0.002039 Jy/beam ! Clean residual mean=0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.780758 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.780758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092783Jy sigma=0.001251 ! Fit after self-cal, rms=0.092694Jy sigma=0.001248 ! Inverting map and beam ! Estimated beam: bmin=2.752 mas, bmaj=6.137 mas, bpa=-17.51 degrees ! Estimated noise=264.675 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 = 0.00108083 Jy ! Component: 100 - total flux cleaned = 0.0013633 Jy ! Total flux subtracted in 100 components = 0.0013633 Jy ! Clean residual min=-0.002053 max=0.001950 Jy/beam ! Clean residual mean=0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.782121 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 121 components and 0.782121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092650Jy sigma=0.001248 ! Fit after self-cal, rms=0.092651Jy sigma=0.001248 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0039+230_S ! Writing UV FITS file: 0039+230_S.uvf ! Writing 121 model components to file: 0039+230_S.mod ! wwins: Wrote 3 windows to 0039+230_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.752 x 6.137 at -17.51 degrees (North through East) ! Clean map min=-0.0019859 max=0.66363 Jy/beam ! Writing clean map to FITS file: 0039+230_S.fits ! Writing difmap environment to: 0039+230_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0039+230_S] device 0039+230_Suv.ps/vps,1,2 ! Attempting to open device: '0039+230_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0039+230_Sim.ps/vps ! Attempting to open device: '0039+230_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=2.752 mas, bmaj=6.137 mas, bpa=-17.51 degrees ! Estimated noise=264.675 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.752 x 6.137 at -17.51 degrees (North through East) ! Clean map min=-0.0019859 max=0.66363 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0039+230_S.log closed on Wed Dec 13 09:13:20 2006