! Started logfile: J0501-0159_X_2000_05_22_pus_uvs.log on Mon Nov 12 16:17:58 2007 obs J0501-0159_X_2000_05_22_pus_uva.fits ! Reading UV FITS file: J0501-0159_X_2000_05_22_pus_uva.fits ! AN table 1: 9 integrations on 190 of 190 possible baselines. ! AN table 2: 174 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0903653 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0501-0159 ! ! 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 1884 lines of history. ! ! Reading 12568 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0501-0159_X_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 = 256x256 pixels with 0.200x0.200 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 180 telescope corrections were flagged in sub-array 1. ! A total of 2669 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 2669 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 2669 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 2669 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.039516Jy sigma=0.012262 ! Fit after self-cal, rms=0.398994Jy sigma=0.003981 ! 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=0.6957 mas, bmaj=1.547 mas, bpa=-2.797 degrees ! Estimated noise=1167 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 = 0.496946 Jy ! Component: 100 - total flux cleaned = 0.609229 Jy ! Total flux subtracted in 100 components = 0.609228 Jy ! Clean residual min=-0.015334 max=0.039850 Jy/beam ! Clean residual mean=0.001524 rms=0.007667 Jy/beam ! Combined flux in latest and established models = 0.609228 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.609228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198907Jy sigma=0.002206 ! Fit after self-cal, rms=0.198967Jy sigma=0.002205 ! 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=0.8109 mas, bmaj=2.291 mas, bpa=-13.76 degrees ! Estimated noise=596.897 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 = 0.0684437 Jy ! Component: 100 - total flux cleaned = 0.10413 Jy ! Component: 150 - total flux cleaned = 0.125388 Jy ! Component: 200 - total flux cleaned = 0.138657 Jy ! Total flux subtracted in 200 components = 0.138657 Jy ! Clean residual min=-0.015459 max=0.042796 Jy/beam ! Clean residual mean=0.002988 rms=0.008410 Jy/beam ! Combined flux in latest and established models = 0.747886 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 39 components and 0.747886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182616Jy sigma=0.001818 ! Fit after self-cal, rms=0.182497Jy sigma=0.001817 ! 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* ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 GC 1.06 GG 1.00* ! HH 1.00* HN 1.14 KK 1.00 KP 0.94 ! MA 1.00* MC 1.00* MK 0.99 NL 0.96 ! NY 1.00* OV 1.07 PT 0.94 SC 1.02 ! TS 1.00* WF 1.10 WZ 1.00* LA 0.95 ! ! ! 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* ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 GC 1.15 GG 1.00* ! HH 1.00* HN 1.13 KK 1.01 KP 0.90 ! MA 1.00* MC 1.00* MK 0.99 NL 1.00 ! NY 1.00* OV 1.11 PT 0.90 SC 1.01 ! TS 1.00* WF 1.13 WZ 1.00* LA 0.91 ! ! ! 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* ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 GC 1.07 GG 1.00* ! HH 1.00* HN 1.13 KK 0.98 KP 0.94 ! MA 1.00* MC 1.00* MK 1.00 NL 0.98 ! NY 1.00* OV 1.08 PT 0.94 SC 1.03 ! TS 1.00* WF 1.12 WZ 1.00* LA 0.96 ! ! ! 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* ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 GC 1.11 GG 1.00* ! HH 1.00* HN 1.13 KK 1.01 KP 0.93 ! MA 1.00* MC 1.00* MK 1.04 NL 0.98 ! NY 1.00* OV 1.08 PT 0.94 SC 1.02 ! TS 1.00* WF 1.04 WZ 1.00* LA 0.92 ! ! ! Fit before self-cal, rms=0.182497Jy sigma=0.001817 ! Fit after self-cal, rms=0.191572Jy sigma=0.001704 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8298 mas, bmaj=2.301 mas, bpa=-13.04 degrees ! Estimated noise=615.463 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 (-4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034889 Jy ! Component: 100 - total flux cleaned = 0.0528508 Jy ! Component: 150 - total flux cleaned = 0.063015 Jy ! Component: 200 - total flux cleaned = 0.0656835 Jy ! Total flux subtracted in 200 components = 0.0656835 Jy ! Clean residual min=-0.011189 max=0.021415 Jy/beam ! Clean residual mean=0.001024 rms=0.003651 Jy/beam ! Combined flux in latest and established models = 0.813569 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 69 components and 0.813569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185894Jy sigma=0.001600 ! Fit after self-cal, rms=0.185616Jy sigma=0.001592 ! Inverting map ! Added new window around map position (-1.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174097 Jy ! Component: 100 - total flux cleaned = 0.017459 Jy ! Component: 150 - total flux cleaned = 0.017462 Jy ! Component: 200 - total flux cleaned = 0.0179733 Jy ! Total flux subtracted in 200 components = 0.0179733 Jy ! Clean residual min=-0.010132 max=0.012707 Jy/beam ! Clean residual mean=0.000684 rms=0.002823 Jy/beam ! Combined flux in latest and established models = 0.831542 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 0.831542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183177Jy sigma=0.001565 ! Fit after self-cal, rms=0.182900Jy sigma=0.001562 ! 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=0.182900Jy sigma=0.001562 ! Fit after self-cal, rms=0.176129Jy sigma=0.001517 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8279 mas, bmaj=2.284 mas, bpa=-12.86 degrees ! Estimated noise=612.893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112701 Jy ! Component: 100 - total flux cleaned = 0.0182036 Jy ! Component: 150 - total flux cleaned = 0.0200147 Jy ! Component: 200 - total flux cleaned = 0.0199994 Jy ! Total flux subtracted in 200 components = 0.0199994 Jy ! Clean residual min=-0.005098 max=0.008045 Jy/beam ! Clean residual mean=0.000437 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.851542 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.851542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175203Jy sigma=0.001505 ! Fit after self-cal, rms=0.174992Jy sigma=0.001504 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) ! Added new window around map position (-1, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00685886 Jy ! Component: 100 - total flux cleaned = 0.00894094 Jy ! Component: 150 - total flux cleaned = 0.00953111 Jy ! Component: 200 - total flux cleaned = 0.00979566 Jy ! Total flux subtracted in 200 components = 0.00979566 Jy ! Clean residual min=-0.005023 max=0.006350 Jy/beam ! Clean residual mean=0.000301 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.861338 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 147 components and 0.861337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174563Jy sigma=0.001500 ! Fit after self-cal, rms=0.174541Jy sigma=0.001500 ! 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=0.174541Jy sigma=0.001500 ! Fit after self-cal, rms=0.174089Jy sigma=0.001497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8281 mas, bmaj=2.281 mas, bpa=-12.84 degrees ! Estimated noise=612.708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519135 Jy ! Component: 100 - total flux cleaned = 0.00639869 Jy ! Component: 150 - total flux cleaned = 0.00676998 Jy ! Component: 200 - total flux cleaned = 0.00688236 Jy ! Total flux subtracted in 200 components = 0.00688236 Jy ! Clean residual min=-0.003350 max=0.005319 Jy/beam ! Clean residual mean=0.000363 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.86822 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 0.86822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173816Jy sigma=0.001494 ! Fit after self-cal, rms=0.173778Jy sigma=0.001494 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 = 0.00125115 Jy ! Component: 100 - total flux cleaned = 0.00134857 Jy ! Component: 150 - total flux cleaned = 0.00117246 Jy ! Component: 200 - total flux cleaned = 0.0011715 Jy ! Total flux subtracted in 200 components = 0.0011715 Jy ! Clean residual min=-0.003504 max=0.005128 Jy/beam ! Clean residual mean=0.000343 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.869391 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 167 components and 0.869391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173655Jy sigma=0.001493 ! Fit after self-cal, rms=0.173638Jy sigma=0.001493 ! Inverting map ! Added new window around map position (2, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503623 Jy ! Component: 100 - total flux cleaned = 0.00782461 Jy ! Component: 150 - total flux cleaned = 0.00898583 Jy ! Component: 200 - total flux cleaned = 0.00973368 Jy ! Total flux subtracted in 200 components = 0.00973368 Jy ! Clean residual min=-0.003266 max=0.003527 Jy/beam ! Clean residual mean=0.000235 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.879125 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 195 components and 0.879125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173427Jy sigma=0.001490 ! Fit after self-cal, rms=0.173422Jy sigma=0.001490 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.173422Jy sigma=0.001490 ! Fit after self-cal, rms=0.173230Jy sigma=0.001489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.267 mas, bmaj=3.416 mas, bpa=-0.1368 degrees ! Estimated noise=726.766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026324 Jy ! Component: 100 - total flux cleaned = 0.0038848 Jy ! Component: 150 - total flux cleaned = 0.00465023 Jy ! Component: 200 - total flux cleaned = 0.00546834 Jy ! Total flux subtracted in 200 components = 0.00546834 Jy ! Clean residual min=-0.003340 max=0.003434 Jy/beam ! Clean residual mean=0.000501 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.884593 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 209 components and 0.884593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173175Jy sigma=0.001489 ! Fit after self-cal, rms=0.173148Jy sigma=0.001489 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 = 7.74086e-05 Jy ! Component: 100 - total flux cleaned = 0.00065413 Jy ! Component: 150 - total flux cleaned = 0.00109567 Jy ! Component: 200 - total flux cleaned = 0.00143111 Jy ! Total flux subtracted in 200 components = 0.00143111 Jy ! Clean residual min=-0.003310 max=0.003610 Jy/beam ! Clean residual mean=0.000460 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.886024 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 229 components and 0.886025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173116Jy sigma=0.001489 ! Fit after self-cal, rms=0.173101Jy sigma=0.001488 ! 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=0.8285 mas, bmaj=2.281 mas, bpa=-12.83 degrees ! Estimated noise=612.411 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8285 x 2.281 at -12.83 degrees (North through East) ! Clean map min=-0.0030773 max=0.65718 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=0.173101Jy sigma=0.001488 ! Fit after self-cal, rms=0.199730Jy sigma=0.001383 ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=2.285 mas, bpa=-12.89 degrees ! Estimated noise=611.623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154753 Jy ! Component: 100 - total flux cleaned = 0.00252094 Jy ! Component: 150 - total flux cleaned = 0.00298157 Jy ! Component: 200 - total flux cleaned = 0.00305126 Jy ! Total flux subtracted in 200 components = 0.00305126 Jy ! Clean residual min=-0.002591 max=0.003175 Jy/beam ! Clean residual mean=0.000180 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.889076 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 243 components and 0.889076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199643Jy sigma=0.001382 ! Fit after self-cal, rms=0.199646Jy sigma=0.001382 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552074 Jy ! Component: 100 - total flux cleaned = 0.000746013 Jy ! Component: 150 - total flux cleaned = 0.000868278 Jy ! Component: 200 - total flux cleaned = 0.00104366 Jy ! Total flux subtracted in 200 components = 0.00104366 Jy ! Clean residual min=-0.002466 max=0.003127 Jy/beam ! Clean residual mean=0.000166 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.89012 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 251 components and 0.89012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199601Jy sigma=0.001382 ! Fit after self-cal, rms=0.199603Jy sigma=0.001382 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199603Jy sigma=0.001382 ! Fit after self-cal, rms=0.200051Jy sigma=0.001382 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=0.6976 mas, bmaj=1.558 mas, bpa=-2.552 degrees ! Estimated noise=1176.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.495864 Jy ! Component: 100 - total flux cleaned = 0.607969 Jy ! Component: 150 - total flux cleaned = 0.654168 Jy ! Component: 200 - total flux cleaned = 0.685338 Jy ! Total flux subtracted in 200 components = 0.685338 Jy ! Clean residual min=-0.010183 max=0.018226 Jy/beam ! Clean residual mean=0.001037 rms=0.004554 Jy/beam ! Combined flux in latest and established models = 0.685338 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.685338 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8286 mas, bmaj=2.284 mas, bpa=-12.88 degrees ! Estimated noise=611.821 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 = 0.0418403 Jy ! Component: 100 - total flux cleaned = 0.0722062 Jy ! Component: 150 - total flux cleaned = 0.0949696 Jy ! Component: 200 - total flux cleaned = 0.112239 Jy ! Total flux subtracted in 200 components = 0.112239 Jy ! Clean residual min=-0.004883 max=0.010413 Jy/beam ! Clean residual mean=0.001664 rms=0.003036 Jy/beam ! Combined flux in latest and established models = 0.797576 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 72 components and 0.797576 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=3.415 mas, bpa=-0.1405 degrees ! Estimated noise=726.118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024094 Jy ! Component: 100 - total flux cleaned = 0.0383946 Jy ! Component: 150 - total flux cleaned = 0.0481517 Jy ! Component: 200 - total flux cleaned = 0.0552993 Jy ! Total flux subtracted in 200 components = 0.0552993 Jy ! Clean residual min=-0.003393 max=0.006500 Jy/beam ! Clean residual mean=0.001619 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.852875 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 = 0.00559591 Jy ! Component: 100 - total flux cleaned = 0.0101838 Jy ! Component: 150 - total flux cleaned = 0.0140033 Jy ! Component: 200 - total flux cleaned = 0.0172293 Jy ! Total flux subtracted in 200 components = 0.0172293 Jy ! Clean residual min=-0.003139 max=0.004455 Jy/beam ! Clean residual mean=0.001038 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.870104 Jy ! Adding 123 model components to the UV plane model. ! The established model now contains 178 components and 0.870105 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8286 mas, bmaj=2.284 mas, bpa=-12.88 degrees ! Estimated noise=611.821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256881 Jy ! Component: 100 - total flux cleaned = 0.00440045 Jy ! Component: 150 - total flux cleaned = 0.00566577 Jy ! Component: 200 - total flux cleaned = 0.00629484 Jy ! Total flux subtracted in 200 components = 0.00629484 Jy ! Clean residual min=-0.002760 max=0.003245 Jy/beam ! Clean residual mean=0.000370 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.8764 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 201 components and 0.8764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200189Jy sigma=0.001384 ! Fit after self-cal, rms=0.200089Jy sigma=0.001383 wmodel J0501-0159_X_2000_05_22_pus_map.mod ! Writing 201 model components to file: J0501-0159_X_2000_05_22_pus_map.mod wobs J0501-0159_X_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J0501-0159_X_2000_05_22_pus_uvs.fits wwins J0501-0159_X_2000_05_22_pus_map.win ! wwins: Wrote 5 windows to J0501-0159_X_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119923 Jy ! Component: 100 - total flux cleaned = 0.00196485 Jy ! Component: 150 - total flux cleaned = 0.00268219 Jy ! Component: 200 - total flux cleaned = 0.00350794 Jy ! Component: 250 - total flux cleaned = 0.00421588 Jy ! Component: 300 - total flux cleaned = 0.00481777 Jy ! Component: 350 - total flux cleaned = 0.00544568 Jy ! Component: 400 - total flux cleaned = 0.00605852 Jy ! Component: 450 - total flux cleaned = 0.0064987 Jy ! Component: 500 - total flux cleaned = 0.00708726 Jy ! Component: 550 - total flux cleaned = 0.00758794 Jy ! Component: 600 - total flux cleaned = 0.00804195 Jy ! Component: 650 - total flux cleaned = 0.0085253 Jy ! Component: 700 - total flux cleaned = 0.00896378 Jy ! Component: 750 - total flux cleaned = 0.00943093 Jy ! Component: 800 - total flux cleaned = 0.00978533 Jy ! Component: 850 - total flux cleaned = 0.0101698 Jy ! Component: 900 - total flux cleaned = 0.010653 Jy ! Component: 950 - total flux cleaned = 0.0109594 Jy ! Component: 1000 - total flux cleaned = 0.0113634 Jy ! Total flux subtracted in 1024 components = 0.0116299 Jy ! Clean residual min=-0.001817 max=0.002143 Jy/beam ! Clean residual mean=0.000240 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.88803 Jy keep ! Adding 67 model components to the UV plane model. ! The established model now contains 268 components and 0.888029 Jy ![Exited script file: muppet] wmap "J0501-0159_X_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8286 x 2.284 at -12.88 degrees (North through East) ! Clean map min=-0.0021724 max=0.6628 Jy/beam ! Writing clean map to FITS file: J0501-0159_X_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 0.662798 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00068078 device "J0501-0159_X_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_X_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308139 0.308139 0.616278 1.23256 2.46511 4.93023 9.86045 19.7209 39.4418 78.8836 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.662 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8286 x 2.284 at -12.88 degrees (North through East) ! Clean map min=-0.0021724 max=0.6628 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0501-0159_X_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J0501-0159_X_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0501-0159_X_2000_05_22_pus_uvs.log closed on Mon Nov 12 16:18:05 2007