! Started logfile: J0538-4405_X_2001_07_05_pus_uvs.log on Thu Jul 5 22:29:42 2007 obs J0538-4405_X_2001_07_05_pus_uva.fits ! Reading UV FITS file: J0538-4405_X_2001_07_05_pus_uva.fits ! AN table 1: 8 integrations on 171 of 171 possible baselines. ! AN table 2: 8 integrations on 171 of 171 possible baselines. ! AN table 3: 19 integrations on 171 of 171 possible baselines. ! AN table 4: 15 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.025614 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2374 lines of history. ! ! Reading 876 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 0.200x0.200 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 152 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 334 telescope corrections were flagged in sub-array 3. ! A total of 209 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 340 telescope corrections were flagged in sub-array 3. ! A total of 209 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 334 telescope corrections were flagged in sub-array 3. ! A total of 209 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 361 telescope corrections were flagged in sub-array 3. ! A total of 209 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.940155Jy sigma=0.014379 ! Fit after self-cal, rms=1.889906Jy sigma=0.014699 ! 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=0.6637 mas, bmaj=2.623 mas, bpa=-9.046 degrees ! Estimated noise=4055.39 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 = 2.03348 Jy ! Component: 100 - total flux cleaned = 2.61518 Jy ! Total flux subtracted in 100 components = 2.61518 Jy ! Clean residual min=-0.132259 max=0.267355 Jy/beam ! Clean residual mean=-0.001986 rms=0.064668 Jy/beam ! Combined flux in latest and established models = 2.61518 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 2.61518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.551450Jy sigma=0.004501 ! Fit after self-cal, rms=0.551340Jy sigma=0.004500 ! 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=0.8194 mas, bmaj=3.345 mas, bpa=-10.47 degrees ! Estimated noise=3556.62 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 = 0.386437 Jy ! Component: 100 - total flux cleaned = 0.547393 Jy ! Component: 150 - total flux cleaned = 0.614619 Jy ! Component: 200 - total flux cleaned = 0.64333 Jy ! Total flux subtracted in 200 components = 0.64333 Jy ! Clean residual min=-0.072613 max=0.117097 Jy/beam ! Clean residual mean=-0.002294 rms=0.035220 Jy/beam ! Combined flux in latest and established models = 3.25851 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 3.25851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304990Jy sigma=0.001995 ! Fit after self-cal, rms=0.304833Jy sigma=0.001991 ! 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* ! LA 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 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* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.10 ! LA 0.99 MC 1.00* MK 0.98 NL 1.00* ! NY 1.00* OV 1.00 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* WZ 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* ! LA 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 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* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.13 ! LA 0.96 MC 1.00* MK 0.98 NL 1.00* ! NY 1.00* OV 0.99 PT 0.94 SC 1.00* ! TS 1.00* WF 1.00* WZ 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* ! LA 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 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* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.19 ! LA 0.98 MC 1.00* MK 1.01 NL 1.00* ! NY 1.00* OV 1.04 PT 0.97 SC 1.00* ! TS 1.00* WF 1.00* WZ 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* ! LA 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.15 ! LA 0.98 MC 1.00* MK 1.03 NL 1.00* ! NY 1.00* OV 1.01 PT 0.97 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.304833Jy sigma=0.001991 ! Fit after self-cal, rms=0.210584Jy sigma=0.001303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.873 mas, bmaj=8.802 mas, bpa=-17.32 degrees ! Estimated noise=3716.5 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 = 0.00244329 Jy ! Component: 100 - total flux cleaned = 0.00242446 Jy ! Component: 150 - total flux cleaned = 0.00270359 Jy ! Component: 200 - total flux cleaned = 0.00269419 Jy ! Total flux subtracted in 200 components = 0.00269419 Jy ! Clean residual min=-0.017685 max=0.031592 Jy/beam ! Clean residual mean=-0.000553 rms=0.006580 Jy/beam ! Combined flux in latest and established models = 3.2612 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 3.2612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209887Jy sigma=0.001297 ! Fit after self-cal, rms=0.210459Jy sigma=0.001297 ! 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=0.210459Jy sigma=0.001297 ! Fit after self-cal, rms=0.210609Jy sigma=0.001297 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8726 mas, bmaj=8.804 mas, bpa=-17.32 degrees ! Estimated noise=3717.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257188 Jy ! Component: 100 - total flux cleaned = 0.0023728 Jy ! Component: 150 - total flux cleaned = 0.00243474 Jy ! Component: 200 - total flux cleaned = 0.00248672 Jy ! Total flux subtracted in 200 components = 0.00248672 Jy ! Clean residual min=-0.016845 max=0.029298 Jy/beam ! Clean residual mean=-0.000544 rms=0.006214 Jy/beam ! Combined flux in latest and established models = 3.26369 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 3.26369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210037Jy sigma=0.001292 ! Fit after self-cal, rms=0.210129Jy sigma=0.001292 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 (3.8, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203215 Jy ! Component: 100 - total flux cleaned = 0.0191808 Jy ! Component: 150 - total flux cleaned = 0.0201171 Jy ! Component: 200 - total flux cleaned = 0.0208807 Jy ! Total flux subtracted in 200 components = 0.0208807 Jy ! Clean residual min=-0.011346 max=0.011257 Jy/beam ! Clean residual mean=-0.000432 rms=0.003846 Jy/beam ! Combined flux in latest and established models = 3.28457 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 3.28457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207393Jy sigma=0.001268 ! Fit after self-cal, rms=0.207434Jy sigma=0.001267 ! 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=0.207434Jy sigma=0.001267 ! Fit after self-cal, rms=0.207256Jy sigma=0.001266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=8.804 mas, bpa=-17.32 degrees ! Estimated noise=3713.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666614 Jy ! Component: 100 - total flux cleaned = 0.00888778 Jy ! Component: 150 - total flux cleaned = 0.00942914 Jy ! Component: 200 - total flux cleaned = 0.00989786 Jy ! Total flux subtracted in 200 components = 0.00989786 Jy ! Clean residual min=-0.010519 max=0.010438 Jy/beam ! Clean residual mean=-0.000439 rms=0.003579 Jy/beam ! Combined flux in latest and established models = 3.29447 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 3.29447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206930Jy sigma=0.001264 ! Fit after self-cal, rms=0.206945Jy sigma=0.001264 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 = 0.00171756 Jy ! Component: 100 - total flux cleaned = 0.00209543 Jy ! Component: 150 - total flux cleaned = 0.00243732 Jy ! Component: 200 - total flux cleaned = 0.00281696 Jy ! Total flux subtracted in 200 components = 0.00281696 Jy ! Clean residual min=-0.010463 max=0.010252 Jy/beam ! Clean residual mean=-0.000424 rms=0.003533 Jy/beam ! Combined flux in latest and established models = 3.29729 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 3.29729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206851Jy sigma=0.001263 ! Fit after self-cal, rms=0.206852Jy sigma=0.001263 ! 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=0.206852Jy sigma=0.001263 ! Fit after self-cal, rms=0.206807Jy sigma=0.001263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.108 mas, bmaj=12.7 mas, bpa=-0.7713 degrees ! Estimated noise=4733.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211771 Jy ! Component: 100 - total flux cleaned = 0.00272848 Jy ! Component: 150 - total flux cleaned = 0.00297569 Jy ! Component: 200 - total flux cleaned = 0.00320832 Jy ! Total flux subtracted in 200 components = 0.00320832 Jy ! Clean residual min=-0.011814 max=0.011851 Jy/beam ! Clean residual mean=-0.000761 rms=0.005138 Jy/beam ! Combined flux in latest and established models = 3.30049 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 3.30049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206742Jy sigma=0.001263 ! Fit after self-cal, rms=0.206734Jy sigma=0.001263 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 = 0.00046829 Jy ! Component: 100 - total flux cleaned = 0.000663622 Jy ! Component: 150 - total flux cleaned = 0.000813121 Jy ! Component: 200 - total flux cleaned = 0.000960286 Jy ! Total flux subtracted in 200 components = 0.000960286 Jy ! Clean residual min=-0.011529 max=0.011782 Jy/beam ! Clean residual mean=-0.000752 rms=0.005119 Jy/beam ! Combined flux in latest and established models = 3.30145 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 3.30145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206709Jy sigma=0.001263 ! Fit after self-cal, rms=0.206706Jy sigma=0.001263 ! 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=0.8711 mas, bmaj=8.804 mas, bpa=-17.32 degrees ! Estimated noise=3713.66 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8711 x 8.804 at -17.32 degrees (North through East) ! Clean map min=-0.010168 max=2.866 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=0.206706Jy sigma=0.001263 ! Fit after self-cal, rms=0.162590Jy sigma=0.000960 ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=8.803 mas, bpa=-17.32 degrees ! Estimated noise=3714.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426935 Jy ! Component: 100 - total flux cleaned = 0.00616034 Jy ! Component: 150 - total flux cleaned = 0.00691099 Jy ! Component: 200 - total flux cleaned = 0.00732439 Jy ! Total flux subtracted in 200 components = 0.00732438 Jy ! Clean residual min=-0.008545 max=0.009068 Jy/beam ! Clean residual mean=-0.000191 rms=0.002567 Jy/beam ! Combined flux in latest and established models = 3.30878 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 3.30878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162465Jy sigma=0.000959 ! Fit after self-cal, rms=0.162488Jy sigma=0.000958 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000981825 Jy ! Component: 100 - total flux cleaned = 0.00142887 Jy ! Component: 150 - total flux cleaned = 0.001779 Jy ! Component: 200 - total flux cleaned = 0.00205238 Jy ! Total flux subtracted in 200 components = 0.00205238 Jy ! Clean residual min=-0.008173 max=0.009276 Jy/beam ! Clean residual mean=-0.000181 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 3.31083 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 3.31083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162454Jy sigma=0.000958 ! Fit after self-cal, rms=0.162468Jy sigma=0.000958 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162468Jy sigma=0.000958 ! Fit after self-cal, rms=0.162318Jy sigma=0.000958 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=0.7067 mas, bmaj=8.589 mas, bpa=-17.3 degrees ! Estimated noise=4221.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.11758 Jy ! Component: 100 - total flux cleaned = 2.67183 Jy ! Component: 150 - total flux cleaned = 2.9482 Jy ! Component: 200 - total flux cleaned = 3.09308 Jy ! Total flux subtracted in 200 components = 3.09308 Jy ! Clean residual min=-0.038114 max=0.069387 Jy/beam ! Clean residual mean=-0.000724 rms=0.017097 Jy/beam ! Combined flux in latest and established models = 3.09308 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 12 model components to the UV plane model. ! The established model now contains 12 components and 3.09308 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8709 mas, bmaj=8.803 mas, bpa=-17.32 degrees ! Estimated noise=3713.21 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 = 0.0999787 Jy ! Component: 100 - total flux cleaned = 0.145889 Jy ! Component: 150 - total flux cleaned = 0.171071 Jy ! Component: 200 - total flux cleaned = 0.186084 Jy ! Total flux subtracted in 200 components = 0.186084 Jy ! Clean residual min=-0.013840 max=0.010402 Jy/beam ! Clean residual mean=-0.000370 rms=0.004132 Jy/beam ! Combined flux in latest and established models = 3.27917 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 54 components and 3.27917 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=3.106 mas, bmaj=12.7 mas, bpa=-0.7616 degrees ! Estimated noise=4734.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126017 Jy ! Component: 100 - total flux cleaned = 0.0198042 Jy ! Component: 150 - total flux cleaned = 0.0247409 Jy ! Component: 200 - total flux cleaned = 0.027699 Jy ! Total flux subtracted in 200 components = 0.027699 Jy ! Clean residual min=-0.010929 max=0.009787 Jy/beam ! Clean residual mean=-0.000406 rms=0.003748 Jy/beam ! Combined flux in latest and established models = 3.30687 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 = 0.00136838 Jy ! Component: 100 - total flux cleaned = 0.00237643 Jy ! Component: 150 - total flux cleaned = 0.00313391 Jy ! Component: 200 - total flux cleaned = 0.00370061 Jy ! Total flux subtracted in 200 components = 0.00370061 Jy ! Clean residual min=-0.010774 max=0.009980 Jy/beam ! Clean residual mean=-0.000369 rms=0.003576 Jy/beam ! Combined flux in latest and established models = 3.31057 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 91 components and 3.31057 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8709 mas, bmaj=8.803 mas, bpa=-17.32 degrees ! Estimated noise=3713.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183103 Jy ! Component: 100 - total flux cleaned = -0.000791052 Jy ! Component: 150 - total flux cleaned = -0.000680671 Jy ! Component: 200 - total flux cleaned = -0.000475615 Jy ! Total flux subtracted in 200 components = -0.000475615 Jy ! Clean residual min=-0.009246 max=0.009729 Jy/beam ! Clean residual mean=-0.000222 rms=0.002709 Jy/beam ! Combined flux in latest and established models = 3.31009 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 3.31009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162448Jy sigma=0.000959 ! Fit after self-cal, rms=0.162393Jy sigma=0.000959 wmodel J0538-4405_X_2001_07_05_pus_map.mod ! Writing 109 model components to file: J0538-4405_X_2001_07_05_pus_map.mod wobs J0538-4405_X_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J0538-4405_X_2001_07_05_pus_uvs.fits wwins J0538-4405_X_2001_07_05_pus_map.win ! wwins: Wrote 2 windows to J0538-4405_X_2001_07_05_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 = 0.000827222 Jy ! Component: 100 - total flux cleaned = 0.00027468 Jy ! Component: 150 - total flux cleaned = 0.000509695 Jy ! Component: 200 - total flux cleaned = 0.00103648 Jy ! Component: 250 - total flux cleaned = 0.0012367 Jy ! Component: 300 - total flux cleaned = 0.00133282 Jy ! Component: 350 - total flux cleaned = 0.00142471 Jy ! Component: 400 - total flux cleaned = 0.00151035 Jy ! Component: 450 - total flux cleaned = 0.0011791 Jy ! Component: 500 - total flux cleaned = 0.000858362 Jy ! Component: 550 - total flux cleaned = 0.000624308 Jy ! Component: 600 - total flux cleaned = 0.000320048 Jy ! Component: 650 - total flux cleaned = 2.44227e-05 Jy ! Component: 700 - total flux cleaned = -0.000622518 Jy ! Component: 750 - total flux cleaned = -0.000975164 Jy ! Component: 800 - total flux cleaned = -0.0013251 Jy ! Component: 850 - total flux cleaned = -0.00160219 Jy ! Component: 900 - total flux cleaned = -0.00187691 Jy ! Component: 950 - total flux cleaned = -0.00222053 Jy ! Component: 1000 - total flux cleaned = -0.0025653 Jy ! Component: 1050 - total flux cleaned = -0.00284172 Jy ! Component: 1100 - total flux cleaned = -0.00318779 Jy ! Component: 1150 - total flux cleaned = -0.00339636 Jy ! Component: 1200 - total flux cleaned = -0.00367528 Jy ! Component: 1250 - total flux cleaned = -0.00388685 Jy ! Component: 1300 - total flux cleaned = -0.00417099 Jy ! Component: 1350 - total flux cleaned = -0.00445815 Jy ! Component: 1400 - total flux cleaned = -0.00467534 Jy ! Component: 1450 - total flux cleaned = -0.00482096 Jy ! Component: 1500 - total flux cleaned = -0.00511673 Jy ! Component: 1550 - total flux cleaned = -0.00533979 Jy ! Component: 1600 - total flux cleaned = -0.0055652 Jy ! Component: 1650 - total flux cleaned = -0.00571649 Jy ! Component: 1700 - total flux cleaned = -0.00586957 Jy ! Component: 1750 - total flux cleaned = -0.00586895 Jy ! Component: 1800 - total flux cleaned = -0.00578814 Jy ! Component: 1850 - total flux cleaned = -0.00578574 Jy ! Component: 1900 - total flux cleaned = -0.00578515 Jy ! Component: 1950 - total flux cleaned = -0.0057856 Jy ! Component: 2000 - total flux cleaned = -0.00603943 Jy ! Total flux subtracted in 2048 components = -0.00603864 Jy ! Clean residual min=-0.004669 max=0.004961 Jy/beam ! Clean residual mean=-0.000007 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 3.30405 Jy keep ! Adding 90 model components to the UV plane model. ! The established model now contains 199 components and 3.30405 Jy wmap "J0538-4405_X_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8709 x 8.803 at -17.32 degrees (North through East) ! Clean map min=-0.014301 max=2.8494 Jy/beam ! Writing clean map to FITS file: J0538-4405_X_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.8494 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00161617 device "J0538-4405_X_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_X_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.17016 0.17016 0.340319 0.680638 1.36128 2.72255 5.44511 10.8902 21.7804 43.5609 87.1217 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0048 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.849 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8709 x 8.803 at -17.32 degrees (North through East) ! Clean map min=-0.014301 max=2.8494 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_X_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_X_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_X_2001_07_05_pus_uvs.log closed on Thu Jul 5 22:30:32 2007