! Started logfile: J0808+4052_S_2003_07_09_pus_uvs.log on Sun Apr 7 21:28:27 2013 obs J0808+4052_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0808+4052_S_2003_07_09_pus_uva.fits ! AN table 1: 68 integrations on 171 of 171 possible baselines. ! AN table 2: 53 integrations on 171 of 171 possible baselines. ! AN table 3: 415 integrations on 171 of 171 possible baselines. ! AN table 4: 792 integrations on 171 of 171 possible baselines. ! AN table 5: 52 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.130325 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0808+4052 ! 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. ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1520 lines of history. ! ! Reading 123016 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 J0808+4052_S_2003_07_09_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 1292 telescope corrections were flagged in sub-array 1. ! A total of 656 telescope corrections were flagged in sub-array 2. ! A total of 5793 telescope corrections were flagged in sub-array 3. ! A total of 10543 telescope corrections were flagged in sub-array 4. ! A total of 674 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1292 telescope corrections were flagged in sub-array 1. ! A total of 656 telescope corrections were flagged in sub-array 2. ! A total of 5779 telescope corrections were flagged in sub-array 3. ! A total of 10543 telescope corrections were flagged in sub-array 4. ! A total of 673 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1292 telescope corrections were flagged in sub-array 1. ! A total of 656 telescope corrections were flagged in sub-array 2. ! A total of 5782 telescope corrections were flagged in sub-array 3. ! A total of 10546 telescope corrections were flagged in sub-array 4. ! A total of 673 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1292 telescope corrections were flagged in sub-array 1. ! A total of 656 telescope corrections were flagged in sub-array 2. ! A total of 5782 telescope corrections were flagged in sub-array 3. ! A total of 10552 telescope corrections were flagged in sub-array 4. ! A total of 716 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.780853Jy sigma=0.005806 ! Fit after self-cal, rms=0.658628Jy sigma=0.004924 ! 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=2.602 mas, bmaj=3.158 mas, bpa=-14.71 degrees ! Estimated noise=939.832 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 = 0.302032 Jy ! Component: 100 - total flux cleaned = 0.375691 Jy ! Total flux subtracted in 100 components = 0.375691 Jy ! Clean residual min=-0.011319 max=0.030083 Jy/beam ! Clean residual mean=0.000047 rms=0.003399 Jy/beam ! Combined flux in latest and established models = 0.375691 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.375691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298019Jy sigma=0.001897 ! Fit after self-cal, rms=0.297946Jy sigma=0.001896 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325843 Jy ! Component: 100 - total flux cleaned = 0.0503667 Jy ! Total flux subtracted in 100 components = 0.0503667 Jy ! Clean residual min=-0.011422 max=0.022466 Jy/beam ! Clean residual mean=0.000041 rms=0.002989 Jy/beam ! Combined flux in latest and established models = 0.426057 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.426057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292545Jy sigma=0.001838 ! Fit after self-cal, rms=0.292444Jy sigma=0.001838 ! Inverting map ! Added new window around map position (6.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209738 Jy ! Component: 100 - total flux cleaned = 0.0346778 Jy ! Total flux subtracted in 100 components = 0.0346778 Jy ! Clean residual min=-0.010835 max=0.013129 Jy/beam ! Clean residual mean=0.000033 rms=0.002778 Jy/beam ! Combined flux in latest and established models = 0.460735 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.460735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289950Jy sigma=0.001812 ! Fit after self-cal, rms=0.289650Jy sigma=0.001811 ! 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=3.631 mas, bmaj=4.552 mas, bpa=-52.89 degrees ! Estimated noise=280.893 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 = 0.0185159 Jy ! Component: 100 - total flux cleaned = 0.0287066 Jy ! Component: 150 - total flux cleaned = 0.0349639 Jy ! Component: 200 - total flux cleaned = 0.038853 Jy ! Total flux subtracted in 200 components = 0.038853 Jy ! Clean residual min=-0.012447 max=0.008707 Jy/beam ! Clean residual mean=0.000272 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 0.499588 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.499588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288492Jy sigma=0.001799 ! Fit after self-cal, rms=0.288343Jy sigma=0.001798 ! 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* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.13 GC 1.03 GG 1.00* ! HN 1.04 KP 0.67 LA 1.16 MA 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 0.82 PT 0.99 SC 0.86 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.17 GC 1.03 GG 1.00* ! HN 0.98 KP 0.89 LA 1.18 MA 1.00* ! MK 1.01 NL 0.96 NY 1.35 ON 1.00* ! OV 0.71 PT 1.05 SC 0.36 TC 1.00* ! TS 1.00* WF 0.77 WZ 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.18 GC 1.05 GG 1.00* ! HN 1.00 KP 0.92 LA 1.17 MA 1.00* ! MK 1.00 NL 1.00 NY 1.11 ON 1.35 ! OV 1.09 PT 1.06 SC 1.00* TC 1.00* ! TS 1.06 WF 0.96 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.16 GC 1.07 GG 1.00* ! HN 1.00* KP 0.94 LA 1.25 MA 1.00* ! MK 1.02 NL 0.98 NY 1.00* ON 1.00* ! OV 2.91 PT 1.14 SC 1.00* TC 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* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.04 GC 0.96 GG 1.00* ! HN 1.07 KP 0.80 LA 1.07 MA 1.00* ! MK 1.00* NL 1.06 NY 1.00* ON 1.00* ! OV 0.91 PT 0.96 SC 0.90 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.07 GC 0.93 GG 1.00* ! HN 1.02 KP 0.99 LA 1.15 MA 1.00* ! MK 1.06 NL 1.01 NY 0.85 ON 1.00* ! OV 0.93 PT 1.06 SC 0.70 TC 1.00* ! TS 1.00* WF 0.91 WZ 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.14 FD 1.09 GC 0.96 GG 1.00* ! HN 1.04 KP 1.01 LA 1.11 MA 1.00* ! MK 1.07 NL 1.03 NY 0.87 ON 1.11 ! OV 1.13 PT 1.04 SC 1.00* TC 1.00* ! TS 1.05 WF 0.94 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.12 FD 1.13 GC 0.96 GG 1.00* ! HN 1.00* KP 1.03 LA 1.16 MA 1.00* ! MK 1.16 NL 1.06 NY 1.00* ON 1.00* ! OV 1.21 PT 1.11 SC 1.00* TC 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* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.44 FD 0.98 GC 1.15 GG 1.00* ! HN 1.12 KP 0.85 LA 0.87 MA 1.00* ! MK 1.00* NL 1.08 NY 1.00* ON 1.00* ! OV 0.85 PT 1.01 SC 1.06 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 117 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.02 GC 1.13 GG 1.00* ! HN 1.02 KP 0.97 LA 0.93 MA 1.00* ! MK 1.04 NL 1.05 NY 0.83 ON 1.00* ! OV 0.90 PT 1.10 SC 1.17 TC 1.00* ! TS 1.00* WF 0.92 WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.17 FD 1.04 GC 1.17 GG 1.00* ! HN 1.03 KP 0.99 LA 0.93 MA 1.00* ! MK 1.00 NL 1.07 NY 0.85 ON 1.42 ! OV 1.12 PT 1.07 SC 1.00* TC 1.00* ! TS 1.11 WF 0.95 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.27 FD 1.09 GC 1.11 GG 1.00* ! HN 1.00* KP 1.00 LA 0.96 MA 1.00* ! MK 1.02 NL 1.08 NY 1.00* ON 1.00* ! OV 1.36 PT 1.08 SC 1.00* TC 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* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 0.88 GC 1.29 GG 1.00* ! HN 1.08 KP 0.80 LA 0.72 MA 1.00* ! MK 1.00* NL 1.01 NY 1.00* ON 1.00* ! OV 0.68 PT 0.98 SC 1.03 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.93 GC 1.15 GG 1.00* ! HN 0.91 KP 0.99 LA 0.74 MA 1.00* ! MK 1.01 NL 0.98 NY 0.76 ON 1.00* ! OV 0.71 PT 1.04 SC 0.84 TC 1.00* ! TS 1.00* WF 0.90 WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.64 FD 0.92 GC 1.32 GG 1.00* ! HN 1.03 KP 0.98 LA 0.76 MA 1.00* ! MK 0.92 NL 0.99 NY 0.88 ON 1.41 ! OV 1.29 PT 1.03 SC 1.00* TC 1.00* ! TS 1.17 WF 0.91 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 0.95 GC 1.21 GG 1.00* ! HN 1.00* KP 1.06 LA 0.78 MA 1.00* ! MK 1.03 NL 0.97 NY 1.00* ON 1.00* ! OV 1.00* PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.288343Jy sigma=0.001798 ! Fit after self-cal, rms=0.271027Jy sigma=0.001644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.643 mas, bmaj=4.632 mas, bpa=-53.82 degrees ! Estimated noise=282.003 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 (10, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532041 Jy ! Component: 100 - total flux cleaned = 0.00658708 Jy ! Component: 150 - total flux cleaned = 0.00749796 Jy ! Component: 200 - total flux cleaned = 0.00782623 Jy ! Total flux subtracted in 200 components = 0.00782623 Jy ! Clean residual min=-0.003829 max=0.004320 Jy/beam ! Clean residual mean=0.000054 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.507414 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.507414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270863Jy sigma=0.001643 ! Fit after self-cal, rms=0.271376Jy sigma=0.001641 ! 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=0.271376Jy sigma=0.001641 ! Fit after self-cal, rms=0.271334Jy sigma=0.001635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=4.632 mas, bpa=-54.05 degrees ! Estimated noise=282.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326163 Jy ! Component: 100 - total flux cleaned = 0.00435402 Jy ! Component: 150 - total flux cleaned = 0.00468601 Jy ! Component: 200 - total flux cleaned = 0.00491562 Jy ! Total flux subtracted in 200 components = 0.00491562 Jy ! Clean residual min=-0.003945 max=0.004051 Jy/beam ! Clean residual mean=0.000158 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.51233 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.51233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271278Jy sigma=0.001635 ! Fit after self-cal, rms=0.271294Jy sigma=0.001635 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 = 0.000750475 Jy ! Component: 100 - total flux cleaned = 0.000915901 Jy ! Component: 150 - total flux cleaned = 0.000965086 Jy ! Component: 200 - total flux cleaned = 0.00105739 Jy ! Total flux subtracted in 200 components = 0.00105739 Jy ! Clean residual min=-0.003947 max=0.003987 Jy/beam ! Clean residual mean=0.000148 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.513387 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.513387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271274Jy sigma=0.001634 ! Fit after self-cal, rms=0.271271Jy sigma=0.001634 ! 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=0.271271Jy sigma=0.001634 ! Fit after self-cal, rms=0.270009Jy sigma=0.001629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.628 mas, bmaj=4.614 mas, bpa=-53.74 degrees ! Estimated noise=283.243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242877 Jy ! Component: 100 - total flux cleaned = 0.00260811 Jy ! Component: 150 - total flux cleaned = 0.00275003 Jy ! Component: 200 - total flux cleaned = 0.00283549 Jy ! Total flux subtracted in 200 components = 0.00283549 Jy ! Clean residual min=-0.003799 max=0.003858 Jy/beam ! Clean residual mean=0.000094 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.516223 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.516223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269979Jy sigma=0.001629 ! Fit after self-cal, rms=0.269990Jy sigma=0.001629 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 = 0.000322448 Jy ! Component: 100 - total flux cleaned = 0.000322203 Jy ! Component: 150 - total flux cleaned = 0.00028197 Jy ! Component: 200 - total flux cleaned = 0.000283116 Jy ! Total flux subtracted in 200 components = 0.000283116 Jy ! Clean residual min=-0.003778 max=0.003847 Jy/beam ! Clean residual mean=0.000092 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.516506 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.516506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269977Jy sigma=0.001629 ! Fit after self-cal, rms=0.269976Jy sigma=0.001629 ! 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=0.269976Jy sigma=0.001629 ! Fit after self-cal, rms=0.270187Jy sigma=0.001631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.133 mas, bmaj=10.57 mas, bpa=76.07 degrees ! Estimated noise=345.908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202976 Jy ! Component: 100 - total flux cleaned = 0.00227688 Jy ! Component: 150 - total flux cleaned = 0.00232649 Jy ! Component: 200 - total flux cleaned = 0.00234437 Jy ! Total flux subtracted in 200 components = 0.00234437 Jy ! Clean residual min=-0.003777 max=0.003718 Jy/beam ! Clean residual mean=0.000163 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.51885 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 122 components and 0.51885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270179Jy sigma=0.001631 ! Fit after self-cal, rms=0.270193Jy sigma=0.001631 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 = 0.000222383 Jy ! Component: 100 - total flux cleaned = 0.0001971 Jy ! Component: 150 - total flux cleaned = 0.000217132 Jy ! Component: 200 - total flux cleaned = 0.000184354 Jy ! Total flux subtracted in 200 components = 0.000184354 Jy ! Clean residual min=-0.003798 max=0.003730 Jy/beam ! Clean residual mean=0.000160 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.519035 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 129 components and 0.519035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270192Jy sigma=0.001631 ! Fit after self-cal, rms=0.270190Jy sigma=0.001631 ! 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=3.624 mas, bmaj=4.609 mas, bpa=-53.62 degrees ! Estimated noise=283.838 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.624 x 4.609 at -53.62 degrees (North through East) ! Clean map min=-0.0042935 max=0.40129 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 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=2.625 mas, bmaj=3.183 mas, bpa=-18.03 degrees ! Estimated noise=927.179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.300909 Jy ! Component: 100 - total flux cleaned = 0.376358 Jy ! Component: 150 - total flux cleaned = 0.410978 Jy ! Component: 200 - total flux cleaned = 0.434044 Jy ! Total flux subtracted in 200 components = 0.434044 Jy ! Clean residual min=-0.005684 max=0.013208 Jy/beam ! Clean residual mean=0.000029 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 0.434044 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.434044 Jy ! Inverting map and beam ! Estimated beam: bmin=3.624 mas, bmaj=4.609 mas, bpa=-53.62 degrees ! Estimated noise=283.838 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 = 0.0330728 Jy ! Component: 100 - total flux cleaned = 0.0517532 Jy ! Component: 150 - total flux cleaned = 0.0634777 Jy ! Component: 200 - total flux cleaned = 0.0712663 Jy ! Total flux subtracted in 200 components = 0.0712663 Jy ! Clean residual min=-0.004142 max=0.004587 Jy/beam ! Clean residual mean=0.000210 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.50531 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 73 components and 0.50531 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=8.133 mas, bmaj=10.57 mas, bpa=76.07 degrees ! Estimated noise=345.908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074853 Jy ! Component: 100 - total flux cleaned = 0.0107222 Jy ! Component: 150 - total flux cleaned = 0.0113962 Jy ! Component: 200 - total flux cleaned = 0.01189 Jy ! Total flux subtracted in 200 components = 0.01189 Jy ! Clean residual min=-0.003910 max=0.003701 Jy/beam ! Clean residual mean=0.000197 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.5172 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 = 0.000369115 Jy ! Component: 100 - total flux cleaned = 0.000617174 Jy ! Component: 150 - total flux cleaned = 0.00078539 Jy ! Component: 200 - total flux cleaned = 0.000921359 Jy ! Total flux subtracted in 200 components = 0.000921359 Jy ! Clean residual min=-0.003871 max=0.003676 Jy/beam ! Clean residual mean=0.000179 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.518122 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 132 components and 0.518122 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.624 mas, bmaj=4.609 mas, bpa=-53.62 degrees ! Estimated noise=283.838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000621922 Jy ! Component: 100 - total flux cleaned = -0.000506589 Jy ! Component: 150 - total flux cleaned = -0.000506958 Jy ! Component: 200 - total flux cleaned = -0.000421309 Jy ! Total flux subtracted in 200 components = -0.000421309 Jy ! Clean residual min=-0.004096 max=0.003966 Jy/beam ! Clean residual mean=0.000090 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.5177 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 146 components and 0.5177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270193Jy sigma=0.001631 ! Fit after self-cal, rms=0.270170Jy sigma=0.001631 wmodel J0808+4052_S_2003_07_09_pus_map.mod ! Writing 146 model components to file: J0808+4052_S_2003_07_09_pus_map.mod wobs J0808+4052_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0808+4052_S_2003_07_09_pus_uvs.fits wwins J0808+4052_S_2003_07_09_pus_map.win ! wwins: Wrote 3 windows to J0808+4052_S_2003_07_09_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 = 0.00080625 Jy ! Component: 100 - total flux cleaned = 0.00136185 Jy ! Component: 150 - total flux cleaned = 0.0017569 Jy ! Component: 200 - total flux cleaned = 0.00220116 Jy ! Component: 250 - total flux cleaned = 0.0025067 Jy ! Component: 300 - total flux cleaned = 0.00268411 Jy ! Component: 350 - total flux cleaned = 0.0026832 Jy ! Component: 400 - total flux cleaned = 0.00274004 Jy ! Component: 450 - total flux cleaned = 0.00290625 Jy ! Component: 500 - total flux cleaned = 0.00296033 Jy ! Component: 550 - total flux cleaned = 0.00301363 Jy ! Component: 600 - total flux cleaned = 0.00301376 Jy ! Component: 650 - total flux cleaned = 0.00306492 Jy ! Component: 700 - total flux cleaned = 0.00306537 Jy ! Component: 750 - total flux cleaned = 0.00316372 Jy ! Component: 800 - total flux cleaned = 0.00316389 Jy ! Component: 850 - total flux cleaned = 0.00316411 Jy ! Component: 900 - total flux cleaned = 0.00316392 Jy ! Component: 950 - total flux cleaned = 0.00316405 Jy ! Component: 1000 - total flux cleaned = 0.00316443 Jy ! Component: 1050 - total flux cleaned = 0.00320933 Jy ! Component: 1100 - total flux cleaned = 0.00325391 Jy ! Component: 1150 - total flux cleaned = 0.00329772 Jy ! Component: 1200 - total flux cleaned = 0.00329776 Jy ! Component: 1250 - total flux cleaned = 0.00338322 Jy ! Component: 1300 - total flux cleaned = 0.00338302 Jy ! Component: 1350 - total flux cleaned = 0.00342491 Jy ! Component: 1400 - total flux cleaned = 0.00346579 Jy ! Component: 1450 - total flux cleaned = 0.00342528 Jy ! Component: 1500 - total flux cleaned = 0.00350572 Jy ! Component: 1550 - total flux cleaned = 0.00350581 Jy ! Component: 1600 - total flux cleaned = 0.00358441 Jy ! Component: 1650 - total flux cleaned = 0.0036232 Jy ! Component: 1700 - total flux cleaned = 0.00362286 Jy ! Component: 1750 - total flux cleaned = 0.00366105 Jy ! Component: 1800 - total flux cleaned = 0.00369882 Jy ! Component: 1850 - total flux cleaned = 0.00369865 Jy ! Component: 1900 - total flux cleaned = 0.00373618 Jy ! Component: 1950 - total flux cleaned = 0.00373627 Jy ! Component: 2000 - total flux cleaned = 0.00380988 Jy ! Total flux subtracted in 2048 components = 0.00380993 Jy ! Clean residual min=-0.002514 max=0.002728 Jy/beam ! Clean residual mean=0.000050 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.52151 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 293 components and 0.52151 Jy ![Exited script file: muppet] wmap "J0808+4052_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.624 x 4.609 at -53.62 degrees (North through East) ! Clean map min=-0.004055 max=0.4003 Jy/beam ! Writing clean map to FITS file: J0808+4052_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.400302 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000726408 device "J0808+4052_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0808+4052_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.544395 0.544395 1.08879 2.17758 4.35516 8.71032 17.4206 34.8413 69.6825 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.4 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.624 x 4.609 at -53.62 degrees (North through East) ! Clean map min=-0.004055 max=0.4003 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0808+4052_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 21:29:00 2013