! Started logfile: J1743-0350_S_2000_05_22_pus_uvs.log on Tue Nov 20 15:01:13 2007 obs J1743-0350_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J1743-0350_S_2000_05_22_pus_uva.fits ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 176 integrations on 190 of 190 possible baselines. ! AN table 3: 89 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.129952 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 2011 lines of history. ! ! Reading 27160 visibilities. select I ! Polarization I is unavailable. ! 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 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1743-0350_S_2000_05_22_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. 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 200 telescope corrections were flagged in sub-array 1. ! A total of 2483 telescope corrections were flagged in sub-array 2. ! A total of 1428 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 2491 telescope corrections were flagged in sub-array 2. ! A total of 1329 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 2477 telescope corrections were flagged in sub-array 2. ! A total of 1456 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 2488 telescope corrections were flagged in sub-array 2. ! A total of 1467 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.621630Jy sigma=0.015829 ! Fit after self-cal, rms=1.621596Jy sigma=0.015828 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.953 mas, bmaj=4.439 mas, bpa=7.616 degrees ! Estimated noise=1093.25 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.93578 Jy ! Component: 100 - total flux cleaned = 2.41872 Jy ! Total flux subtracted in 100 components = 2.41872 Jy ! Clean residual min=-0.036962 max=0.188929 Jy/beam ! Clean residual mean=0.000567 rms=0.012501 Jy/beam ! Combined flux in latest and established models = 2.41872 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.41872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.388365Jy sigma=0.003176 ! Fit after self-cal, rms=0.388228Jy sigma=0.003176 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196442 Jy ! Component: 100 - total flux cleaned = 0.288062 Jy ! Total flux subtracted in 100 components = 0.288062 Jy ! Clean residual min=-0.012186 max=0.041425 Jy/beam ! Clean residual mean=0.000167 rms=0.003518 Jy/beam ! Combined flux in latest and established models = 2.70678 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 2.70678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264404Jy sigma=0.001502 ! Fit after self-cal, rms=0.264122Jy sigma=0.001502 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465524 Jy ! Component: 100 - total flux cleaned = 0.0733983 Jy ! Total flux subtracted in 100 components = 0.0733983 Jy ! Clean residual min=-0.008186 max=0.015155 Jy/beam ! Clean residual mean=0.000065 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 2.78018 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 2.78018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253840Jy sigma=0.001328 ! Fit after self-cal, rms=0.253771Jy sigma=0.001328 ! Inverting map ! Added new window around map position (1.5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179753 Jy ! Component: 100 - total flux cleaned = 0.0302643 Jy ! Total flux subtracted in 100 components = 0.0302643 Jy ! Clean residual min=-0.008244 max=0.011877 Jy/beam ! Clean residual mean=0.000024 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 2.81044 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 2.81044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252200Jy sigma=0.001300 ! Fit after self-cal, rms=0.252125Jy sigma=0.001300 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 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 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=6.395 mas, bpa=-1.493 degrees ! Estimated noise=500.939 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100179 Jy ! Component: 100 - total flux cleaned = 0.0133302 Jy ! Component: 150 - total flux cleaned = 0.0145155 Jy ! Component: 200 - total flux cleaned = 0.0154281 Jy ! Total flux subtracted in 200 components = 0.0154281 Jy ! Clean residual min=-0.006951 max=0.006976 Jy/beam ! Clean residual mean=0.000086 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 2.82587 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 2.82587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251715Jy sigma=0.001292 ! Fit after self-cal, rms=0.251631Jy sigma=0.001292 ! Inverting map ! Added new window around map position (3.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507721 Jy ! Component: 100 - total flux cleaned = 0.00506649 Jy ! Component: 150 - total flux cleaned = 0.00542137 Jy ! Component: 200 - total flux cleaned = 0.00566238 Jy ! Total flux subtracted in 200 components = 0.00566238 Jy ! Clean residual min=-0.006267 max=0.004468 Jy/beam ! Clean residual mean=0.000022 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 2.83154 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 2.83154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251476Jy sigma=0.001289 ! Fit after self-cal, rms=0.251457Jy sigma=0.001289 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00 GG 1.00* ! HH 1.00* HN 1.00 KK 1.00 KP 1.00 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00 ! NY 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.01 WF 1.00 WZ 1.00* LA 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 GC 1.00* GG 1.00* ! HH 1.02 HN 1.00 KK 1.00* KP 1.00 ! MA 1.02 MC 1.02 MK 1.00* NL 1.00 ! NY 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* WF 1.00 WZ 1.02 LA 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00 GG 1.00* ! HH 1.00* HN 1.00 KK 1.00 KP 1.00 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00 ! NY 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.01 WF 1.00 WZ 1.00* LA 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 GC 1.00* GG 1.00* ! HH 1.02 HN 1.00 KK 1.00* KP 1.00 ! MA 1.01 MC 1.02 MK 1.00* NL 1.00 ! NY 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* WF 1.00 WZ 1.01 LA 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00 GG 1.00* ! HH 1.00* HN 1.00 KK 1.00 KP 1.00 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00 ! NY 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.01 WF 1.00 WZ 1.00* LA 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 GC 1.00* GG 1.00* ! HH 1.02 HN 1.00 KK 1.00* KP 1.00 ! MA 1.02 MC 1.02 MK 1.00* NL 1.00 ! NY 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* WF 1.00 WZ 1.02 LA 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00 GG 1.00* ! HH 1.00* HN 1.00 KK 1.00 KP 1.00 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00 ! NY 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.01 WF 1.00 WZ 1.00* LA 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 GC 1.00* GG 1.00* ! HH 1.02 HN 1.00 KK 1.00* KP 1.00 ! MA 1.00* MC 1.03 MK 1.00* NL 1.00 ! NY 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* WF 1.00 WZ 1.02 LA 1.00 ! ! ! Fit before self-cal, rms=0.251457Jy sigma=0.001289 ! Fit after self-cal, rms=0.252993Jy sigma=0.001285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.411 mas, bmaj=6.405 mas, bpa=-1.538 degrees ! Estimated noise=501.279 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124913 Jy ! Component: 100 - total flux cleaned = -0.00105512 Jy ! Component: 150 - total flux cleaned = -0.000716291 Jy ! Component: 200 - total flux cleaned = -0.000350686 Jy ! Total flux subtracted in 200 components = -0.000350686 Jy ! Clean residual min=-0.005297 max=0.003937 Jy/beam ! Clean residual mean=-0.000009 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 2.83118 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 2.83118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252927Jy sigma=0.001284 ! Fit after self-cal, rms=0.252944Jy sigma=0.001284 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252944Jy sigma=0.001284 ! Fit after self-cal, rms=0.253214Jy sigma=0.001283 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=6.404 mas, bpa=-1.538 degrees ! Estimated noise=501.252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150563 Jy ! Component: 100 - total flux cleaned = -0.00127024 Jy ! Component: 150 - total flux cleaned = -0.000987695 Jy ! Component: 200 - total flux cleaned = -0.00073566 Jy ! Total flux subtracted in 200 components = -0.00073566 Jy ! Clean residual min=-0.004670 max=0.003712 Jy/beam ! Clean residual mean=0.000002 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 2.83045 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 2.83045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253176Jy sigma=0.001282 ! Fit after self-cal, rms=0.253187Jy sigma=0.001282 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.45033e-05 Jy ! Component: 100 - total flux cleaned = 0.000336517 Jy ! Component: 150 - total flux cleaned = 0.000428973 Jy ! Component: 200 - total flux cleaned = 0.000558957 Jy ! Total flux subtracted in 200 components = 0.000558957 Jy ! Clean residual min=-0.004467 max=0.003587 Jy/beam ! Clean residual mean=-0.000005 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 2.83101 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 2.83101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253173Jy sigma=0.001282 ! Fit after self-cal, rms=0.253174Jy sigma=0.001282 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253174Jy sigma=0.001282 ! Fit after self-cal, rms=0.253602Jy sigma=0.001282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.415 mas, bmaj=6.403 mas, bpa=-1.538 degrees ! Estimated noise=501.271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013687 Jy ! Component: 100 - total flux cleaned = -0.00143546 Jy ! Component: 150 - total flux cleaned = -0.00128223 Jy ! Component: 200 - total flux cleaned = -0.00118975 Jy ! Total flux subtracted in 200 components = -0.00118975 Jy ! Clean residual min=-0.004068 max=0.003393 Jy/beam ! Clean residual mean=0.000007 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 2.82982 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 2.82982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253587Jy sigma=0.001281 ! Fit after self-cal, rms=0.253593Jy sigma=0.001281 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.50665e-06 Jy ! Component: 100 - total flux cleaned = 0.000163509 Jy ! Component: 150 - total flux cleaned = 0.000269876 Jy ! Component: 200 - total flux cleaned = 0.000337624 Jy ! Total flux subtracted in 200 components = 0.000337624 Jy ! Clean residual min=-0.003963 max=0.003361 Jy/beam ! Clean residual mean=0.000004 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 2.83016 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 2.83015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253587Jy sigma=0.001281 ! Fit after self-cal, rms=0.253589Jy sigma=0.001281 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253589Jy sigma=0.001281 ! Fit after self-cal, rms=0.253871Jy sigma=0.001281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.367 mas, bmaj=11.56 mas, bpa=-0.8523 degrees ! Estimated noise=694.751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010047 Jy ! Component: 100 - total flux cleaned = -0.00112963 Jy ! Component: 150 - total flux cleaned = -0.00103559 Jy ! Component: 200 - total flux cleaned = -0.000985804 Jy ! Total flux subtracted in 200 components = -0.000985804 Jy ! Clean residual min=-0.002684 max=0.004394 Jy/beam ! Clean residual mean=0.000027 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 2.82917 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 2.82917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253888Jy sigma=0.001281 ! Fit after self-cal, rms=0.253893Jy sigma=0.001280 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115685 Jy ! Component: 100 - total flux cleaned = 0.0002335 Jy ! Component: 150 - total flux cleaned = 0.000258415 Jy ! Component: 200 - total flux cleaned = 0.000281175 Jy ! Total flux subtracted in 200 components = 0.000281175 Jy ! Clean residual min=-0.002736 max=0.004308 Jy/beam ! Clean residual mean=0.000019 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 2.82945 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 2.82945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253902Jy sigma=0.001280 ! Fit after self-cal, rms=0.253902Jy sigma=0.001280 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.416 mas, bmaj=6.403 mas, bpa=-1.539 degrees ! Estimated noise=501.282 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.416 x 6.403 at -1.539 degrees (North through East) ! Clean map min=-0.0032628 max=2.5693 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253902Jy sigma=0.001280 ! Fit after self-cal, rms=0.253822Jy sigma=0.001280 ! Inverting map and beam ! Estimated beam: bmin=2.417 mas, bmaj=6.403 mas, bpa=-1.536 degrees ! Estimated noise=501.164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114826 Jy ! Component: 100 - total flux cleaned = -0.0011931 Jy ! Component: 150 - total flux cleaned = -0.00119086 Jy ! Component: 200 - total flux cleaned = -0.001227 Jy ! Total flux subtracted in 200 components = -0.001227 Jy ! Clean residual min=-0.003648 max=0.003329 Jy/beam ! Clean residual mean=0.000033 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 2.82822 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 2.82822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253810Jy sigma=0.001280 ! Fit after self-cal, rms=0.253810Jy sigma=0.001280 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113015 Jy ! Component: 100 - total flux cleaned = -7.91642e-05 Jy ! Component: 150 - total flux cleaned = -1.76763e-05 Jy ! Component: 200 - total flux cleaned = 6.65199e-05 Jy ! Total flux subtracted in 200 components = 6.65199e-05 Jy ! Clean residual min=-0.003531 max=0.003311 Jy/beam ! Clean residual mean=0.000032 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 2.82829 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 2.82829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253804Jy sigma=0.001280 ! Fit after self-cal, rms=0.253803Jy sigma=0.001280 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253803Jy sigma=0.001280 ! Fit after self-cal, rms=0.253917Jy sigma=0.001279 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 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. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=4.452 mas, bpa=7.58 degrees ! Estimated noise=1096.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.94176 Jy ! Component: 100 - total flux cleaned = 2.42053 Jy ! Component: 150 - total flux cleaned = 2.60919 Jy ! Component: 200 - total flux cleaned = 2.69718 Jy ! Total flux subtracted in 200 components = 2.69718 Jy ! Clean residual min=-0.012309 max=0.040127 Jy/beam ! Clean residual mean=0.000178 rms=0.003380 Jy/beam ! Combined flux in latest and established models = 2.69718 Jy uvw 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. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.69718 Jy ! Inverting map and beam ! Estimated beam: bmin=2.418 mas, bmaj=6.403 mas, bpa=-1.538 degrees ! Estimated noise=501.155 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0574366 Jy ! Component: 100 - total flux cleaned = 0.086599 Jy ! Component: 150 - total flux cleaned = 0.103044 Jy ! Component: 200 - total flux cleaned = 0.113095 Jy ! Total flux subtracted in 200 components = 0.113095 Jy ! Clean residual min=-0.003324 max=0.005343 Jy/beam ! Clean residual mean=0.000230 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 2.81028 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 2.81028 Jy ! Inverting map ! Added new window around map position (-0.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636446 Jy ! Component: 100 - total flux cleaned = 0.00959505 Jy ! Component: 150 - total flux cleaned = 0.0112656 Jy ! Component: 200 - total flux cleaned = 0.0126405 Jy ! Total flux subtracted in 200 components = 0.0126405 Jy ! Clean residual min=-0.003468 max=0.003361 Jy/beam ! Clean residual mean=0.000085 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 2.82292 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 2.82292 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.367 mas, bmaj=11.56 mas, bpa=-0.8501 degrees ! Estimated noise=694.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304775 Jy ! Component: 100 - total flux cleaned = 0.00336708 Jy ! Component: 150 - total flux cleaned = 0.00355589 Jy ! Component: 200 - total flux cleaned = 0.00367346 Jy ! Total flux subtracted in 200 components = 0.00367346 Jy ! Clean residual min=-0.002596 max=0.004344 Jy/beam ! Clean residual mean=0.000116 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 2.82659 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105782 Jy ! Component: 100 - total flux cleaned = 0.000169598 Jy ! Component: 150 - total flux cleaned = 0.000259237 Jy ! Component: 200 - total flux cleaned = 0.00031549 Jy ! Total flux subtracted in 200 components = 0.00031549 Jy ! Clean residual min=-0.002590 max=0.004268 Jy/beam ! Clean residual mean=0.000107 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 2.82691 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 83 components and 2.82691 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.418 mas, bmaj=6.403 mas, bpa=-1.538 degrees ! Estimated noise=501.155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221605 Jy ! Component: 100 - total flux cleaned = 0.000302361 Jy ! Component: 150 - total flux cleaned = 0.000301002 Jy ! Component: 200 - total flux cleaned = 0.000298924 Jy ! Total flux subtracted in 200 components = 0.000298924 Jy ! Clean residual min=-0.003334 max=0.003275 Jy/beam ! Clean residual mean=0.000038 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 2.82721 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 2.82721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253942Jy sigma=0.001280 ! Fit after self-cal, rms=0.253932Jy sigma=0.001280 wmodel J1743-0350_S_2000_05_22_pus_map.mod ! Writing 91 model components to file: J1743-0350_S_2000_05_22_pus_map.mod wobs J1743-0350_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J1743-0350_S_2000_05_22_pus_uvs.fits wwins J1743-0350_S_2000_05_22_pus_map.win ! wwins: Wrote 4 windows to J1743-0350_S_2000_05_22_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353082 Jy ! Component: 100 - total flux cleaned = 0.00035303 Jy ! Component: 150 - total flux cleaned = 0.000550242 Jy ! Component: 200 - total flux cleaned = 0.000738705 Jy ! Component: 250 - total flux cleaned = 0.000965905 Jy ! Component: 300 - total flux cleaned = 0.00123001 Jy ! Component: 350 - total flux cleaned = 0.00157262 Jy ! Component: 400 - total flux cleaned = 0.00178158 Jy ! Component: 450 - total flux cleaned = 0.00198648 Jy ! Component: 500 - total flux cleaned = 0.00226736 Jy ! Component: 550 - total flux cleaned = 0.00246439 Jy ! Component: 600 - total flux cleaned = 0.00269616 Jy ! Component: 650 - total flux cleaned = 0.00277196 Jy ! Component: 700 - total flux cleaned = 0.00292159 Jy ! Component: 750 - total flux cleaned = 0.00310547 Jy ! Component: 800 - total flux cleaned = 0.00325024 Jy ! Component: 850 - total flux cleaned = 0.00339344 Jy ! Component: 900 - total flux cleaned = 0.00353441 Jy ! Component: 950 - total flux cleaned = 0.00356907 Jy ! Component: 1000 - total flux cleaned = 0.0036039 Jy ! Component: 1050 - total flux cleaned = 0.00380792 Jy ! Component: 1100 - total flux cleaned = 0.00390821 Jy ! Component: 1150 - total flux cleaned = 0.00390788 Jy ! Component: 1200 - total flux cleaned = 0.00390812 Jy ! Component: 1250 - total flux cleaned = 0.00394094 Jy ! Component: 1300 - total flux cleaned = 0.00400586 Jy ! Component: 1350 - total flux cleaned = 0.00410155 Jy ! Component: 1400 - total flux cleaned = 0.0040383 Jy ! Component: 1450 - total flux cleaned = 0.00416395 Jy ! Component: 1500 - total flux cleaned = 0.00419485 Jy ! Component: 1550 - total flux cleaned = 0.00419469 Jy ! Component: 1600 - total flux cleaned = 0.00422508 Jy ! Component: 1650 - total flux cleaned = 0.00425533 Jy ! Component: 1700 - total flux cleaned = 0.00428515 Jy ! Component: 1750 - total flux cleaned = 0.00431493 Jy ! Component: 1800 - total flux cleaned = 0.00431496 Jy ! Component: 1850 - total flux cleaned = 0.00437361 Jy ! Component: 1900 - total flux cleaned = 0.00434441 Jy ! Component: 1950 - total flux cleaned = 0.00440251 Jy ! Component: 2000 - total flux cleaned = 0.00443117 Jy ! Total flux subtracted in 2048 components = 0.00445978 Jy ! Clean residual min=-0.001912 max=0.001633 Jy/beam ! Clean residual mean=0.000007 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 2.83167 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 218 components and 2.83167 Jy ![Exited script file: muppet] wmap "J1743-0350_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.418 x 6.403 at -1.538 degrees (North through East) ! Clean map min=-0.0026034 max=2.5713 Jy/beam ! Writing clean map to FITS file: J1743-0350_S_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.57133 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00054827 device "J1743-0350_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0639672 0.0639672 0.127934 0.255869 0.511738 1.02348 2.04695 4.0939 8.18781 16.3756 32.7512 65.5024 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.571 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.418 x 6.403 at -1.538 degrees (North through East) ! Clean map min=-0.0026034 max=2.5713 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_S_2000_05_22_pus_uvs.log closed on Tue Nov 20 15:01:27 2007