! Started logfile: J0241-0815_S_2000_05_22_pus_uvs.log on Mon Nov 19 18:36:14 2007 obs J0241-0815_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J0241-0815_S_2000_05_22_pus_uva.fits ! AN table 1: 19 integrations on 190 of 190 possible baselines. ! AN table 2: 58 integrations on 190 of 190 possible baselines. ! AN table 3: 197 integrations on 190 of 190 possible baselines. ! AN table 4: 38 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.121592 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0241-0815 ! ! 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 2003 lines of history. ! ! Reading 28832 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 J0241-0815_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 380 telescope corrections were flagged in sub-array 1. ! A total of 796 telescope corrections were flagged in sub-array 2. ! A total of 2617 telescope corrections were flagged in sub-array 3. ! A total of 517 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 796 telescope corrections were flagged in sub-array 2. ! A total of 2617 telescope corrections were flagged in sub-array 3. ! A total of 517 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 796 telescope corrections were flagged in sub-array 2. ! A total of 2617 telescope corrections were flagged in sub-array 3. ! A total of 517 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 796 telescope corrections were flagged in sub-array 2. ! A total of 2617 telescope corrections were flagged in sub-array 3. ! A total of 517 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.941747Jy sigma=0.007779 ! Fit after self-cal, rms=0.560146Jy sigma=0.004456 ! 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=2.247 mas, bmaj=6.177 mas, bpa=-1.327 degrees ! Estimated noise=854.622 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 = 0.414741 Jy ! Component: 100 - total flux cleaned = 0.609397 Jy ! Total flux subtracted in 100 components = 0.609397 Jy ! Clean residual min=-0.037521 max=0.103885 Jy/beam ! Clean residual mean=0.002002 rms=0.013837 Jy/beam ! Combined flux in latest and established models = 0.609397 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.609397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.408466Jy sigma=0.003517 ! Fit after self-cal, rms=0.406923Jy sigma=0.003507 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119574 Jy ! Component: 100 - total flux cleaned = 0.196201 Jy ! Total flux subtracted in 100 components = 0.196201 Jy ! Clean residual min=-0.032242 max=0.087750 Jy/beam ! Clean residual mean=0.001420 rms=0.010800 Jy/beam ! Combined flux in latest and established models = 0.805597 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.805597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325692Jy sigma=0.002726 ! Fit after self-cal, rms=0.325536Jy sigma=0.002723 ! Inverting map ! Added new window around map position (6.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0838195 Jy ! Component: 100 - total flux cleaned = 0.136797 Jy ! Total flux subtracted in 100 components = 0.136797 Jy ! Clean residual min=-0.027463 max=0.047399 Jy/beam ! Clean residual mean=0.001026 rms=0.008960 Jy/beam ! Combined flux in latest and established models = 0.942394 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.942394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279508Jy sigma=0.002282 ! Fit after self-cal, rms=0.276775Jy sigma=0.002262 ! 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=3.053 mas, bmaj=6.978 mas, bpa=1.343 degrees ! Estimated noise=519.019 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 (3.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112364 Jy ! Component: 100 - total flux cleaned = 0.180745 Jy ! Component: 150 - total flux cleaned = 0.227147 Jy ! Component: 200 - total flux cleaned = 0.260409 Jy ! Total flux subtracted in 200 components = 0.260409 Jy ! Clean residual min=-0.022385 max=0.041047 Jy/beam ! Clean residual mean=0.001411 rms=0.008284 Jy/beam ! Combined flux in latest and established models = 1.2028 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 114 components and 1.2028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228181Jy sigma=0.001747 ! Fit after self-cal, rms=0.226252Jy sigma=0.001730 ! 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 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 GC 1.04 GG 1.00* ! HH 1.00* HN 1.00* KK 0.88 KP 0.92 ! MA 1.00* MC 1.00* MK 0.98 NL 1.08 ! NY 1.00* OV 1.19 PT 0.99 SC 1.00* ! TS 1.17 WF 1.00* WZ 1.00* LA 0.99 ! ! A total of 141 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.96 GC 1.49 GG 1.00* ! HH 1.00* HN 1.00 KK 0.90 KP 1.00 ! MA 1.00* MC 1.00* MK 0.95 NL 1.03 ! NY 1.00* OV 0.97 PT 0.95 SC 0.94 ! TS 1.00* WF 1.01 WZ 1.00* LA 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.91 GC 1.00* GG 1.00* ! HH 1.00* HN 1.05 KK 1.00* KP 0.89 ! MA 1.00* MC 1.00* MK 1.00* NL 1.05 ! NY 1.00* OV 0.99 PT 0.91 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* 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* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 GC 1.03 GG 1.00* ! HH 1.00* HN 1.00* KK 0.95 KP 0.96 ! MA 1.00* MC 1.00* MK 0.93 NL 1.13 ! NY 1.00* OV 1.05 PT 1.00 SC 1.00* ! TS 1.03 WF 1.00* WZ 1.00* LA 0.97 ! ! A total of 141 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.95 GC 1.49 GG 1.00* ! HH 1.00* HN 1.09 KK 0.94 KP 0.97 ! MA 1.00* MC 1.00* MK 0.89 NL 1.05 ! NY 1.00* OV 0.96 PT 0.95 SC 0.97 ! TS 1.00* WF 1.04 WZ 1.00* LA 0.88 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.13 KK 1.00* KP 0.96 ! MA 1.00* MC 1.00* MK 1.00* NL 1.07 ! NY 1.00* OV 0.98 PT 0.92 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* 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* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 GC 0.94 GG 1.00* ! HH 1.00* HN 1.00* KK 0.91 KP 1.03 ! MA 1.00* MC 1.00* MK 0.93 NL 1.07 ! NY 1.00* OV 1.08 PT 0.96 SC 1.00* ! TS 1.17 WF 1.00* WZ 1.00* LA 1.04 ! ! A total of 141 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.95 GC 1.45 GG 1.00* ! HH 1.00* HN 1.03 KK 0.95 KP 0.97 ! MA 1.00* MC 1.00* MK 0.86 NL 1.01 ! NY 1.00* OV 1.00 PT 0.92 SC 0.98 ! TS 1.00* WF 1.04 WZ 1.00* LA 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.92 GC 1.00* GG 1.00* ! HH 1.00* HN 1.07 KK 1.00* KP 1.02 ! MA 1.00* MC 1.00* MK 1.00* NL 1.03 ! NY 1.00* OV 1.02 PT 0.90 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* 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* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 GC 0.96 GG 1.00* ! HH 1.00* HN 1.00* KK 0.93 KP 1.01 ! MA 1.00* MC 1.00* MK 0.98 NL 1.08 ! NY 1.00* OV 1.10 PT 0.95 SC 1.00* ! TS 1.13 WF 1.00* WZ 1.00* LA 1.03 ! ! A total of 141 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.96 GC 1.47 GG 1.00* ! HH 1.00* HN 1.07 KK 0.94 KP 0.98 ! MA 1.00* MC 1.00* MK 0.91 NL 1.04 ! NY 1.00* OV 0.97 PT 0.90 SC 0.96 ! TS 1.00* WF 1.02 WZ 1.00* LA 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.92 GC 1.00* GG 1.00* ! HH 1.00* HN 1.09 KK 1.00* KP 0.98 ! MA 1.00* MC 1.00* MK 1.00* NL 1.06 ! NY 1.00* OV 0.98 PT 0.93 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* LA 1.00* ! ! ! Fit before self-cal, rms=0.226252Jy sigma=0.001730 ! Fit after self-cal, rms=0.236558Jy sigma=0.001533 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.092 mas, bmaj=7.207 mas, bpa=0.3166 degrees ! Estimated noise=513.461 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 (-18.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332388 Jy ! Component: 100 - total flux cleaned = 0.0466252 Jy ! Component: 150 - total flux cleaned = 0.0514272 Jy ! Component: 200 - total flux cleaned = 0.0546332 Jy ! Total flux subtracted in 200 components = 0.0546332 Jy ! Clean residual min=-0.014921 max=0.017295 Jy/beam ! Clean residual mean=0.000245 rms=0.004403 Jy/beam ! Combined flux in latest and established models = 1.25744 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 146 components and 1.25744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230398Jy sigma=0.001483 ! Fit after self-cal, rms=0.230422Jy sigma=0.001478 ! 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=0.230422Jy sigma=0.001478 ! Fit after self-cal, rms=0.347266Jy sigma=0.001405 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=7.422 mas, bpa=0.003055 degrees ! Estimated noise=529.616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300943 Jy ! Component: 100 - total flux cleaned = 0.00715173 Jy ! Component: 150 - total flux cleaned = 0.0106717 Jy ! Component: 200 - total flux cleaned = 0.0137893 Jy ! Total flux subtracted in 200 components = 0.0137893 Jy ! Clean residual min=-0.014549 max=0.014461 Jy/beam ! Clean residual mean=0.000379 rms=0.004216 Jy/beam ! Combined flux in latest and established models = 1.27123 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 166 components and 1.27122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342799Jy sigma=0.001387 ! Fit after self-cal, rms=0.344071Jy sigma=0.001385 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 = 0.0038092 Jy ! Component: 100 - total flux cleaned = 0.00467159 Jy ! Component: 150 - total flux cleaned = 0.00504143 Jy ! Component: 200 - total flux cleaned = 0.00575735 Jy ! Total flux subtracted in 200 components = 0.00575735 Jy ! Clean residual min=-0.013603 max=0.013110 Jy/beam ! Clean residual mean=0.000326 rms=0.003997 Jy/beam ! Combined flux in latest and established models = 1.27698 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 185 components and 1.27698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342420Jy sigma=0.001379 ! Fit after self-cal, rms=0.342460Jy sigma=0.001379 ! 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=0.342460Jy sigma=0.001379 ! Fit after self-cal, rms=0.393185Jy sigma=0.001291 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.125 mas, bmaj=7.34 mas, bpa=0.7438 degrees ! Estimated noise=524.694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773366 Jy ! Component: 100 - total flux cleaned = 0.00956666 Jy ! Component: 150 - total flux cleaned = 0.00981988 Jy ! Component: 200 - total flux cleaned = 0.0100499 Jy ! Total flux subtracted in 200 components = 0.0100499 Jy ! Clean residual min=-0.006796 max=0.015314 Jy/beam ! Clean residual mean=0.000217 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 1.28703 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 207 components and 1.28703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392727Jy sigma=0.001283 ! Fit after self-cal, rms=0.392929Jy 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) ! Added new window around map position (-4.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749949 Jy ! Component: 100 - total flux cleaned = 0.00695614 Jy ! Component: 150 - total flux cleaned = 0.006457 Jy ! Component: 200 - total flux cleaned = 0.00645451 Jy ! Total flux subtracted in 200 components = 0.00645451 Jy ! Clean residual min=-0.005798 max=0.010770 Jy/beam ! Clean residual mean=0.000144 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 1.29349 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 221 components and 1.29349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392514Jy sigma=0.001274 ! Fit after self-cal, rms=0.392406Jy sigma=0.001274 ! Inverting map ! Added new window around map position (15, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907425 Jy ! Component: 100 - total flux cleaned = 0.0115598 Jy ! Component: 150 - total flux cleaned = 0.0121994 Jy ! Component: 200 - total flux cleaned = 0.0123937 Jy ! Total flux subtracted in 200 components = 0.0123937 Jy ! Clean residual min=-0.006138 max=0.004817 Jy/beam ! Clean residual mean=0.000043 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 1.30588 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 249 components and 1.30588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392087Jy sigma=0.001267 ! Fit after self-cal, rms=0.392072Jy sigma=0.001267 ! 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=0.392072Jy sigma=0.001267 ! Fit after self-cal, rms=0.398216Jy sigma=0.001261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.398 mas, bmaj=12.8 mas, bpa=8.922 degrees ! Estimated noise=644.376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00880666 Jy ! Component: 100 - total flux cleaned = 0.0123501 Jy ! Component: 150 - total flux cleaned = 0.0133591 Jy ! Component: 200 - total flux cleaned = 0.0135005 Jy ! Total flux subtracted in 200 components = 0.0135005 Jy ! Clean residual min=-0.004065 max=0.005900 Jy/beam ! Clean residual mean=0.000036 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 1.31938 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 279 components and 1.31938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398119Jy sigma=0.001258 ! Fit after self-cal, rms=0.398027Jy sigma=0.001258 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 = 0.000804247 Jy ! Component: 100 - total flux cleaned = 0.000800668 Jy ! Component: 150 - total flux cleaned = 0.000685799 Jy ! Component: 200 - total flux cleaned = 0.000789362 Jy ! Total flux subtracted in 200 components = 0.000789362 Jy ! Clean residual min=-0.003914 max=0.005535 Jy/beam ! Clean residual mean=0.000020 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 1.32017 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 295 components and 1.32017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398013Jy sigma=0.001257 ! Fit after self-cal, rms=0.398033Jy sigma=0.001256 ! 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=3.118 mas, bmaj=7.314 mas, bpa=0.9005 degrees ! Estimated noise=522.968 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 7.314 at 0.9005 degrees (North through East) ! Clean map min=-0.0051087 max=0.60813 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=0.398033Jy sigma=0.001256 ! Fit after self-cal, rms=1.024745Jy sigma=0.001113 ! Inverting map and beam ! Estimated beam: bmin=3.099 mas, bmaj=7.275 mas, bpa=0.5696 degrees ! Estimated noise=519.929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295741 Jy ! Component: 100 - total flux cleaned = 0.00359536 Jy ! Component: 150 - total flux cleaned = 0.00372958 Jy ! Component: 200 - total flux cleaned = 0.00372994 Jy ! Total flux subtracted in 200 components = 0.00372994 Jy ! Clean residual min=-0.004118 max=0.003688 Jy/beam ! Clean residual mean=0.000050 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 1.3239 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 312 components and 1.3239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.024669Jy sigma=0.001111 ! Fit after self-cal, rms=1.024692Jy sigma=0.001111 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147769 Jy ! Component: 100 - total flux cleaned = 0.000149795 Jy ! Component: 150 - total flux cleaned = 4.5108e-05 Jy ! Component: 200 - total flux cleaned = 4.54807e-05 Jy ! Total flux subtracted in 200 components = 4.54807e-05 Jy ! Clean residual min=-0.003735 max=0.003494 Jy/beam ! Clean residual mean=0.000050 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 1.32395 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 331 components and 1.32395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.024653Jy sigma=0.001110 ! Fit after self-cal, rms=1.024655Jy sigma=0.001110 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.024655Jy sigma=0.001110 ! Fit after self-cal, rms=1.001873Jy sigma=0.001110 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=2.262 mas, bmaj=6.464 mas, bpa=-2.874 degrees ! Estimated noise=901.595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.432754 Jy ! Component: 100 - total flux cleaned = 0.63862 Jy ! Component: 150 - total flux cleaned = 0.773244 Jy ! Component: 200 - total flux cleaned = 0.872124 Jy ! Total flux subtracted in 200 components = 0.872124 Jy ! Clean residual min=-0.018437 max=0.057383 Jy/beam ! Clean residual mean=0.001318 rms=0.007568 Jy/beam ! Combined flux in latest and established models = 0.872124 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.872124 Jy ! Inverting map and beam ! Estimated beam: bmin=3.094 mas, bmaj=7.271 mas, bpa=0.5108 degrees ! Estimated noise=519.46 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 = 0.136879 Jy ! Component: 100 - total flux cleaned = 0.219325 Jy ! Component: 150 - total flux cleaned = 0.273436 Jy ! Component: 200 - total flux cleaned = 0.311905 Jy ! Total flux subtracted in 200 components = 0.311905 Jy ! Clean residual min=-0.011067 max=0.021661 Jy/beam ! Clean residual mean=0.001383 rms=0.004613 Jy/beam ! Combined flux in latest and established models = 1.18403 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 80 components and 1.18403 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279788 Jy ! Component: 100 - total flux cleaned = 0.0494491 Jy ! Component: 150 - total flux cleaned = 0.0664247 Jy ! Component: 200 - total flux cleaned = 0.079991 Jy ! Total flux subtracted in 200 components = 0.079991 Jy ! Clean residual min=-0.005771 max=0.009037 Jy/beam ! Clean residual mean=0.000625 rms=0.002084 Jy/beam ! Combined flux in latest and established models = 1.26402 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 122 components and 1.26402 Jy ! Inverting map ! Added new window around map position (-11, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111955 Jy ! Component: 100 - total flux cleaned = 0.0203591 Jy ! Component: 150 - total flux cleaned = 0.0279847 Jy ! Component: 200 - total flux cleaned = 0.0344708 Jy ! Total flux subtracted in 200 components = 0.0344708 Jy ! Clean residual min=-0.003805 max=0.004359 Jy/beam ! Clean residual mean=0.000307 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 1.29849 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 171 components and 1.29849 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=7.375 mas, bmaj=12.77 mas, bpa=8.835 degrees ! Estimated noise=644.359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00970816 Jy ! Component: 100 - total flux cleaned = 0.0164614 Jy ! Component: 150 - total flux cleaned = 0.0213688 Jy ! Component: 200 - total flux cleaned = 0.0249976 Jy ! Total flux subtracted in 200 components = 0.0249976 Jy ! Clean residual min=-0.003026 max=0.004255 Jy/beam ! Clean residual mean=0.000183 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 1.32349 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 = 0.00242772 Jy ! Component: 100 - total flux cleaned = 0.00372334 Jy ! Component: 150 - total flux cleaned = 0.00458617 Jy ! Component: 200 - total flux cleaned = 0.00513938 Jy ! Total flux subtracted in 200 components = 0.00513938 Jy ! Clean residual min=-0.002745 max=0.004120 Jy/beam ! Clean residual mean=0.000082 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 1.32863 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 269 components and 1.32863 Jy ! Inverting map ! Added new window around map position (39, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362655 Jy ! Component: 100 - total flux cleaned = 0.00462166 Jy ! Component: 150 - total flux cleaned = 0.00526612 Jy ! Component: 200 - total flux cleaned = 0.00578482 Jy ! Total flux subtracted in 200 components = 0.00578482 Jy ! Clean residual min=-0.002414 max=0.002343 Jy/beam ! Clean residual mean=0.000006 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 1.33441 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 305 components and 1.33441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.094 mas, bmaj=7.271 mas, bpa=0.5108 degrees ! Estimated noise=519.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131001 Jy ! Component: 100 - total flux cleaned = 2.0241e-05 Jy ! Component: 150 - total flux cleaned = 0.000123616 Jy ! Component: 200 - total flux cleaned = 0.00021369 Jy ! Total flux subtracted in 200 components = 0.00021369 Jy ! Clean residual min=-0.002886 max=0.002795 Jy/beam ! Clean residual mean=-0.000006 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 1.33463 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 332 components and 1.33463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.001890Jy sigma=0.001105 ! Fit after self-cal, rms=1.001916Jy sigma=0.001104 wmodel J0241-0815_S_2000_05_22_pus_map.mod ! Writing 332 model components to file: J0241-0815_S_2000_05_22_pus_map.mod wobs J0241-0815_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J0241-0815_S_2000_05_22_pus_uvs.fits wwins J0241-0815_S_2000_05_22_pus_map.win ! wwins: Wrote 8 windows to J0241-0815_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 = -0.000760159 Jy ! Component: 100 - total flux cleaned = -0.00101424 Jy ! Component: 150 - total flux cleaned = -0.00133541 Jy ! Component: 200 - total flux cleaned = -0.00168286 Jy ! Component: 250 - total flux cleaned = -0.00194545 Jy ! Component: 300 - total flux cleaned = -0.00212905 Jy ! Component: 350 - total flux cleaned = -0.0022715 Jy ! Component: 400 - total flux cleaned = -0.00241047 Jy ! Component: 450 - total flux cleaned = -0.0025131 Jy ! Component: 500 - total flux cleaned = -0.00264794 Jy ! Component: 550 - total flux cleaned = -0.00271486 Jy ! Component: 600 - total flux cleaned = -0.00297635 Jy ! Component: 650 - total flux cleaned = -0.00310453 Jy ! Component: 700 - total flux cleaned = -0.00323053 Jy ! Component: 750 - total flux cleaned = -0.00329276 Jy ! Component: 800 - total flux cleaned = -0.00344695 Jy ! Component: 850 - total flux cleaned = -0.00350793 Jy ! Component: 900 - total flux cleaned = -0.00368821 Jy ! Component: 950 - total flux cleaned = -0.00377704 Jy ! Component: 1000 - total flux cleaned = -0.00386521 Jy ! Component: 1050 - total flux cleaned = -0.00395213 Jy ! Component: 1100 - total flux cleaned = -0.00409533 Jy ! Component: 1150 - total flux cleaned = -0.00412367 Jy ! Component: 1200 - total flux cleaned = -0.00423596 Jy ! Component: 1250 - total flux cleaned = -0.00429151 Jy ! Component: 1300 - total flux cleaned = -0.00437402 Jy ! Component: 1350 - total flux cleaned = -0.00448264 Jy ! Component: 1400 - total flux cleaned = -0.00448291 Jy ! Component: 1450 - total flux cleaned = -0.00458943 Jy ! Component: 1500 - total flux cleaned = -0.00464188 Jy ! Component: 1550 - total flux cleaned = -0.00461576 Jy ! Component: 1600 - total flux cleaned = -0.00466782 Jy ! Component: 1650 - total flux cleaned = -0.00464207 Jy ! Component: 1700 - total flux cleaned = -0.00476969 Jy ! Component: 1750 - total flux cleaned = -0.00474434 Jy ! Component: 1800 - total flux cleaned = -0.00479434 Jy ! Component: 1850 - total flux cleaned = -0.0047945 Jy ! Component: 1900 - total flux cleaned = -0.00476991 Jy ! Component: 1950 - total flux cleaned = -0.00481887 Jy ! Component: 2000 - total flux cleaned = -0.00481903 Jy ! Total flux subtracted in 2048 components = -0.00489164 Jy ! Clean residual min=-0.001627 max=0.001335 Jy/beam ! Clean residual mean=0.000013 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 1.32973 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 469 components and 1.32973 Jy ![Exited script file: muppet] wmap "J0241-0815_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.094 x 7.271 at 0.5108 degrees (North through East) ! Clean map min=-0.0024791 max=0.60512 Jy/beam ! Writing clean map to FITS file: J0241-0815_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 0.605123 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000503376 device "J0241-0815_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J0241-0815_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.249557 0.249557 0.499114 0.998229 1.99646 3.99292 7.98583 15.9717 31.9433 63.8866 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.605 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.094 x 7.271 at 0.5108 degrees (North through East) ! Clean map min=-0.0024791 max=0.60512 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0241-0815_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J0241-0815_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0241-0815_S_2000_05_22_pus_uvs.log closed on Mon Nov 19 18:36:35 2007