! Started logfile: J0203+1134_S_2003_07_09_pus_uvs.log on Sun Apr 7 18:14:09 2013 obs J0203+1134_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0203+1134_S_2003_07_09_pus_uva.fits ! AN table 1: 124 integrations on 171 of 171 possible baselines. ! AN table 2: 66 integrations on 171 of 171 possible baselines. ! AN table 3: 11 integrations on 171 of 171 possible baselines. ! AN table 4: 46 integrations on 171 of 171 possible baselines. ! AN table 5: 73 integrations on 171 of 171 possible baselines. ! AN table 6: 416 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.129028 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0203+1134 ! 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. ! 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 64956 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 J0203+1134_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 1541 telescope corrections were flagged in sub-array 1. ! A total of 747 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 874 telescope corrections were flagged in sub-array 4. ! A total of 1236 telescope corrections were flagged in sub-array 5. ! A total of 5427 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1541 telescope corrections were flagged in sub-array 1. ! A total of 747 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 874 telescope corrections were flagged in sub-array 4. ! A total of 1260 telescope corrections were flagged in sub-array 5. ! A total of 5584 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1541 telescope corrections were flagged in sub-array 1. ! A total of 747 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 874 telescope corrections were flagged in sub-array 4. ! A total of 1260 telescope corrections were flagged in sub-array 5. ! A total of 5495 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1549 telescope corrections were flagged in sub-array 1. ! A total of 782 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 874 telescope corrections were flagged in sub-array 4. ! A total of 1260 telescope corrections were flagged in sub-array 5. ! A total of 5504 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.828798Jy sigma=0.006194 ! Fit after self-cal, rms=0.378849Jy sigma=0.002461 ! 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=2.192 mas, bmaj=4.892 mas, bpa=-5.398 degrees ! Estimated noise=685.608 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 = 0.661936 Jy ! Component: 100 - total flux cleaned = 0.835779 Jy ! Total flux subtracted in 100 components = 0.835779 Jy ! Clean residual min=-0.018461 max=0.072749 Jy/beam ! Clean residual mean=0.000103 rms=0.006023 Jy/beam ! Combined flux in latest and established models = 0.835779 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.835779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368253Jy sigma=0.002388 ! Fit after self-cal, rms=0.368002Jy sigma=0.002388 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0768694 Jy ! Component: 100 - total flux cleaned = 0.115121 Jy ! Total flux subtracted in 100 components = 0.115121 Jy ! Clean residual min=-0.017719 max=0.019575 Jy/beam ! Clean residual mean=-0.000041 rms=0.004703 Jy/beam ! Combined flux in latest and established models = 0.9509 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.9509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347417Jy sigma=0.002188 ! Fit after self-cal, rms=0.347129Jy sigma=0.002188 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.773 mas, bmaj=6.417 mas, bpa=-7.235 degrees ! Estimated noise=390.294 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 = 0.0309434 Jy ! Component: 100 - total flux cleaned = 0.0447533 Jy ! Component: 150 - total flux cleaned = 0.05215 Jy ! Component: 200 - total flux cleaned = 0.0562851 Jy ! Total flux subtracted in 200 components = 0.0562851 Jy ! Clean residual min=-0.016831 max=0.014078 Jy/beam ! Clean residual mean=-0.000153 rms=0.004284 Jy/beam ! Combined flux in latest and established models = 1.00719 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 52 components and 1.00719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344257Jy sigma=0.002170 ! Fit after self-cal, rms=0.344154Jy sigma=0.002170 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.17 GC 1.00 GG 1.00* ! HN 1.42 KP 0.78 LA 1.24 MA 1.00* ! MK 1.06 NL 0.96 NY 1.37 ON 1.00* ! OV 0.95 PT 1.05 SC 0.87 TC 1.00* ! TS 1.00* WF 0.64 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.20 GC 1.05 GG 1.00* ! HN 0.96 KP 0.94 LA 1.23 MA 1.00* ! MK 0.95 NL 1.00 NY 1.00* ON 1.00* ! OV 1.20 PT 1.06 SC 1.00* TC 1.00* ! TS 0.99 WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! 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 102 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.09 FD 1.00* GC 1.03 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 0.97 NL 1.00* NY 1.00* ON 1.00* ! OV 1.22 PT 1.00* SC 1.00* TC 1.00* ! TS 1.01 WF 0.70 WZ 1.00* ! ! A total of 144 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.04 FD 1.15 GC 0.99 GG 1.00* ! HN 0.98 KP 0.92 LA 1.18 MA 0.94 ! MK 0.94 NL 0.95 NY 1.15 ON 1.22 ! OV 1.03 PT 1.03 SC 0.89 TC 1.00* ! TS 1.08 WF 0.92 WZ 1.04 ! ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 GC 0.90 GG 1.00* ! HN 1.15 KP 0.93 LA 1.17 MA 1.00* ! MK 1.07 NL 1.00 NY 0.96 ON 1.00* ! OV 0.93 PT 1.03 SC 0.91 TC 1.00* ! TS 1.00* WF 0.91 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.12 GC 0.98 GG 1.00* ! HN 1.02 KP 1.02 LA 1.15 MA 1.00* ! MK 1.06 NL 1.04 NY 1.00* ON 1.00* ! OV 1.09 PT 1.06 SC 1.00* TC 1.00* ! TS 0.98 WF 0.91 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! 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 78 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.13 FD 1.00* GC 0.91 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 0.99 NL 1.00* NY 1.00* ON 1.00* ! OV 0.94 PT 1.00* SC 1.00* TC 1.00* ! TS 1.08 WF 0.91 WZ 1.00* ! ! A total of 261 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.10 FD 1.07 GC 0.88 GG 1.00* ! HN 1.02 KP 0.98 LA 1.13 MA 1.00* ! MK 0.98 NL 0.99 NY 0.92 ON 1.00 ! OV 1.00 PT 1.01 SC 0.92 TC 1.00* ! TS 1.14 WF 0.92 WZ 1.03 ! ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.05 GC 1.11 GG 1.00* ! HN 1.16 KP 0.94 LA 0.94 MA 1.00* ! MK 1.04 NL 1.02 NY 0.93 ON 1.00* ! OV 0.92 PT 1.07 SC 1.06 TC 1.00* ! TS 1.00* WF 0.92 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.62 FD 1.05 GC 1.24 GG 1.00* ! HN 0.99 KP 1.00 LA 0.93 MA 1.00* ! MK 1.10 NL 1.06 NY 1.00* ON 1.00* ! OV 1.14 PT 1.10 SC 1.00* TC 1.00* ! TS 1.13 WF 0.93 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! 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 78 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 1.00* GC 1.18 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00 NL 1.00* NY 1.00* ON 1.00* ! OV 1.02 PT 1.00* SC 1.00* TC 1.00* ! TS 1.05 WF 1.01 WZ 1.00* ! ! A total of 144 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.28 FD 1.01 GC 1.06 GG 1.00* ! HN 1.04 KP 0.96 LA 0.91 MA 0.92 ! MK 0.88 NL 1.04 NY 0.91 ON 1.32 ! OV 1.00 PT 1.07 SC 1.07 TC 1.00* ! TS 1.13 WF 0.91 WZ 1.06 ! ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.95 GC 1.11 GG 1.00* ! HN 2.86 KP 0.92 LA 0.76 MA 1.00* ! MK 1.01 NL 0.92 NY 0.86 ON 1.00* ! OV 0.81 PT 1.01 SC 1.06 TC 1.00* ! TS 1.00* WF 0.86 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.94 GC 1.22 GG 1.00* ! HN 0.93 KP 1.02 LA 0.77 MA 1.00* ! MK 1.00 NL 1.01 NY 1.00* ON 1.00* ! OV 0.96 PT 1.04 SC 1.00* TC 1.00* ! TS 0.99 WF 0.87 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! 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 78 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.43 FD 1.00* GC 1.12 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 0.94 NL 1.00* NY 1.00* ON 1.00* ! OV 0.80 PT 1.00* SC 1.00* TC 1.00* ! TS 1.02 WF 0.99 WZ 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.98 FD 0.91 GC 1.15 GG 1.00* ! HN 1.01 KP 0.97 LA 0.73 MA 0.95 ! MK 0.88 NL 0.96 NY 0.83 ON 1.20 ! OV 0.85 PT 1.02 SC 1.04 TC 1.00* ! TS 1.14 WF 0.88 WZ 0.99 ! ! ! Fit before self-cal, rms=0.344154Jy sigma=0.002170 ! Fit after self-cal, rms=0.297253Jy sigma=0.001685 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.807 mas, bmaj=6.471 mas, bpa=-7.258 degrees ! Estimated noise=393.843 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 = -0.00176876 Jy ! Component: 100 - total flux cleaned = -0.0024048 Jy ! Component: 150 - total flux cleaned = -0.00294476 Jy ! Component: 200 - total flux cleaned = -0.00341283 Jy ! Total flux subtracted in 200 components = -0.00341283 Jy ! Clean residual min=-0.010051 max=0.009338 Jy/beam ! Clean residual mean=-0.000261 rms=0.002627 Jy/beam ! Combined flux in latest and established models = 1.00377 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 1.00377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297063Jy sigma=0.001684 ! Fit after self-cal, rms=0.297315Jy sigma=0.001683 ! 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=0.297315Jy sigma=0.001683 ! Fit after self-cal, rms=0.296185Jy sigma=0.001619 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.82 mas, bmaj=6.473 mas, bpa=-7.303 degrees ! Estimated noise=395.105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988176 Jy ! Component: 100 - total flux cleaned = 0.000614989 Jy ! Component: 150 - total flux cleaned = 0.000308378 Jy ! Component: 200 - total flux cleaned = 5.48777e-05 Jy ! Total flux subtracted in 200 components = 5.48777e-05 Jy ! Clean residual min=-0.007058 max=0.005476 Jy/beam ! Clean residual mean=-0.000102 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 1.00383 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 1.00383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296049Jy sigma=0.001619 ! Fit after self-cal, rms=0.296042Jy sigma=0.001619 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 = -8.38938e-05 Jy ! Component: 100 - total flux cleaned = -0.000151542 Jy ! Component: 150 - total flux cleaned = -0.000212051 Jy ! Component: 200 - total flux cleaned = -0.000265148 Jy ! Total flux subtracted in 200 components = -0.000265148 Jy ! Clean residual min=-0.007096 max=0.005434 Jy/beam ! Clean residual mean=-0.000100 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 1.00356 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 1.00356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295998Jy sigma=0.001619 ! Fit after self-cal, rms=0.295993Jy sigma=0.001619 ! 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=0.295993Jy sigma=0.001619 ! Fit after self-cal, rms=0.289777Jy sigma=0.001503 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.827 mas, bmaj=6.485 mas, bpa=-7.302 degrees ! Estimated noise=396.002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000471783 Jy ! Component: 100 - total flux cleaned = -0.00084045 Jy ! Component: 150 - total flux cleaned = -0.00102602 Jy ! Component: 200 - total flux cleaned = -0.00123606 Jy ! Total flux subtracted in 200 components = -0.00123606 Jy ! Clean residual min=-0.003040 max=0.003461 Jy/beam ! Clean residual mean=-0.000040 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 1.00233 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 1.00233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289719Jy sigma=0.001502 ! Fit after self-cal, rms=0.289859Jy sigma=0.001502 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.76636e-05 Jy ! Component: 100 - total flux cleaned = -0.000121886 Jy ! Component: 150 - total flux cleaned = -0.000160447 Jy ! Component: 200 - total flux cleaned = -0.00019748 Jy ! Total flux subtracted in 200 components = -0.00019748 Jy ! Clean residual min=-0.003052 max=0.003464 Jy/beam ! Clean residual mean=-0.000039 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 1.00213 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 73 components and 1.00213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289837Jy sigma=0.001502 ! Fit after self-cal, rms=0.289835Jy sigma=0.001502 ! 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=0.289835Jy sigma=0.001502 ! Fit after self-cal, rms=0.291057Jy sigma=0.001502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.261 mas, bmaj=10.27 mas, bpa=-6.044 degrees ! Estimated noise=459.201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000587052 Jy ! Component: 100 - total flux cleaned = -0.000586604 Jy ! Component: 150 - total flux cleaned = -0.000623501 Jy ! Component: 200 - total flux cleaned = -0.000676104 Jy ! Total flux subtracted in 200 components = -0.000676104 Jy ! Clean residual min=-0.003261 max=0.004553 Jy/beam ! Clean residual mean=-0.000053 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 1.00145 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 74 components and 1.00145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291049Jy sigma=0.001502 ! Fit after self-cal, rms=0.291056Jy sigma=0.001502 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 = -0.000177468 Jy ! Component: 100 - total flux cleaned = -0.000195013 Jy ! Component: 150 - total flux cleaned = -0.000223059 Jy ! Component: 200 - total flux cleaned = -0.00026328 Jy ! Total flux subtracted in 200 components = -0.00026328 Jy ! Clean residual min=-0.003284 max=0.004556 Jy/beam ! Clean residual mean=-0.000048 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 1.00119 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 75 components and 1.00119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291053Jy sigma=0.001502 ! Fit after self-cal, rms=0.291051Jy sigma=0.001502 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.833 mas, bmaj=6.49 mas, bpa=-7.318 degrees ! Estimated noise=396.701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.833 x 6.49 at -7.318 degrees (North through East) ! Clean map min=-0.0028041 max=0.90531 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=0.291051Jy sigma=0.001502 ! Fit after self-cal, rms=0.277684Jy sigma=0.001331 ! Inverting map and beam ! Estimated beam: bmin=2.832 mas, bmaj=6.49 mas, bpa=-7.298 degrees ! Estimated noise=396.333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016434 Jy ! Component: 100 - total flux cleaned = -0.00179103 Jy ! Component: 150 - total flux cleaned = -0.00187486 Jy ! Component: 200 - total flux cleaned = -0.00198198 Jy ! Total flux subtracted in 200 components = -0.00198198 Jy ! Clean residual min=-0.002282 max=0.003391 Jy/beam ! Clean residual mean=0.000073 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.999207 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 0.999207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277653Jy sigma=0.001330 ! Fit after self-cal, rms=0.277659Jy sigma=0.001330 ! Inverting map ! Added new window around map position (-23, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305479 Jy ! Component: 100 - total flux cleaned = 0.00482033 Jy ! Component: 150 - total flux cleaned = 0.0058353 Jy ! Component: 200 - total flux cleaned = 0.00629073 Jy ! Total flux subtracted in 200 components = 0.00629073 Jy ! Clean residual min=-0.002360 max=0.002834 Jy/beam ! Clean residual mean=0.000028 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 1.0055 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 1.0055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277625Jy sigma=0.001330 ! Fit after self-cal, rms=0.277622Jy sigma=0.001330 ! Inverting map ! Added new window around map position (27.5, -63). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235035 Jy ! Component: 100 - total flux cleaned = 0.00266206 Jy ! Component: 150 - total flux cleaned = 0.00273819 Jy ! Component: 200 - total flux cleaned = 0.00287647 Jy ! Total flux subtracted in 200 components = 0.00287647 Jy ! Clean residual min=-0.002400 max=0.002280 Jy/beam ! Clean residual mean=0.000005 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 1.00837 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 1.00837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277592Jy sigma=0.001330 ! Fit after self-cal, rms=0.277591Jy sigma=0.001330 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277591Jy sigma=0.001330 ! Fit after self-cal, rms=0.278416Jy sigma=0.001329 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=2.222 mas, bmaj=4.925 mas, bpa=-5.755 degrees ! Estimated noise=725.634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.677458 Jy ! Component: 100 - total flux cleaned = 0.846899 Jy ! Component: 150 - total flux cleaned = 0.91889 Jy ! Component: 200 - total flux cleaned = 0.952495 Jy ! Total flux subtracted in 200 components = 0.952495 Jy ! Clean residual min=-0.006101 max=0.016142 Jy/beam ! Clean residual mean=0.000068 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.952495 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.952495 Jy ! Inverting map and beam ! Estimated beam: bmin=2.838 mas, bmaj=6.492 mas, bpa=-7.311 degrees ! Estimated noise=396.346 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 = 0.0260885 Jy ! Component: 100 - total flux cleaned = 0.0377285 Jy ! Component: 150 - total flux cleaned = 0.0435894 Jy ! Component: 200 - total flux cleaned = 0.0474689 Jy ! Total flux subtracted in 200 components = 0.0474689 Jy ! Clean residual min=-0.002276 max=0.003078 Jy/beam ! Clean residual mean=0.000082 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.999964 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.999964 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=8.27 mas, bmaj=10.27 mas, bpa=-6.132 degrees ! Estimated noise=457.835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392057 Jy ! Component: 100 - total flux cleaned = 0.00630228 Jy ! Component: 150 - total flux cleaned = 0.00798774 Jy ! Component: 200 - total flux cleaned = 0.00879798 Jy ! Total flux subtracted in 200 components = 0.00879798 Jy ! Clean residual min=-0.002491 max=0.002921 Jy/beam ! Clean residual mean=0.000029 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 1.00876 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 = 0.000566227 Jy ! Component: 100 - total flux cleaned = 0.00106234 Jy ! Component: 150 - total flux cleaned = 0.00144415 Jy ! Component: 200 - total flux cleaned = 0.00165441 Jy ! Total flux subtracted in 200 components = 0.00165441 Jy ! Clean residual min=-0.002449 max=0.002680 Jy/beam ! Clean residual mean=-0.000000 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 1.01042 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 91 components and 1.01042 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.838 mas, bmaj=6.492 mas, bpa=-7.311 degrees ! Estimated noise=396.346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377855 Jy ! Component: 100 - total flux cleaned = 0.000712447 Jy ! Component: 150 - total flux cleaned = 0.000893454 Jy ! Component: 200 - total flux cleaned = 0.00100533 Jy ! Total flux subtracted in 200 components = 0.00100533 Jy ! Clean residual min=-0.002230 max=0.002205 Jy/beam ! Clean residual mean=-0.000003 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 1.01142 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 1.01142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278490Jy sigma=0.001330 ! Fit after self-cal, rms=0.278514Jy sigma=0.001330 wmodel J0203+1134_S_2003_07_09_pus_map.mod ! Writing 98 model components to file: J0203+1134_S_2003_07_09_pus_map.mod wobs J0203+1134_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0203+1134_S_2003_07_09_pus_uvs.fits wwins J0203+1134_S_2003_07_09_pus_map.win ! wwins: Wrote 3 windows to J0203+1134_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 = 0.00044351 Jy ! Component: 100 - total flux cleaned = 0.000702789 Jy ! Component: 150 - total flux cleaned = 0.00077464 Jy ! Component: 200 - total flux cleaned = 0.000775122 Jy ! Component: 250 - total flux cleaned = 0.000708852 Jy ! Component: 300 - total flux cleaned = 0.000741365 Jy ! Component: 350 - total flux cleaned = 0.000741355 Jy ! Component: 400 - total flux cleaned = 0.000710208 Jy ! Component: 450 - total flux cleaned = 0.000741073 Jy ! Component: 500 - total flux cleaned = 0.000710613 Jy ! Component: 550 - total flux cleaned = 0.000740441 Jy ! Component: 600 - total flux cleaned = 0.000740834 Jy ! Component: 650 - total flux cleaned = 0.000798658 Jy ! Component: 700 - total flux cleaned = 0.000883927 Jy ! Component: 750 - total flux cleaned = 0.000827538 Jy ! Component: 800 - total flux cleaned = 0.000855011 Jy ! Component: 850 - total flux cleaned = 0.000745214 Jy ! Component: 900 - total flux cleaned = 0.000691346 Jy ! Component: 950 - total flux cleaned = 0.000664657 Jy ! Component: 1000 - total flux cleaned = 0.000638201 Jy ! Component: 1050 - total flux cleaned = 0.000559392 Jy ! Component: 1100 - total flux cleaned = 0.000559546 Jy ! Component: 1150 - total flux cleaned = 0.000559808 Jy ! Component: 1200 - total flux cleaned = 0.000611135 Jy ! Component: 1250 - total flux cleaned = 0.000560465 Jy ! Component: 1300 - total flux cleaned = 0.000610775 Jy ! Component: 1350 - total flux cleaned = 0.00056053 Jy ! Component: 1400 - total flux cleaned = 0.000535754 Jy ! Component: 1450 - total flux cleaned = 0.000560451 Jy ! Component: 1500 - total flux cleaned = 0.00056042 Jy ! Component: 1550 - total flux cleaned = 0.000560457 Jy ! Component: 1600 - total flux cleaned = 0.000560427 Jy ! Component: 1650 - total flux cleaned = 0.00053639 Jy ! Component: 1700 - total flux cleaned = 0.000488926 Jy ! Component: 1750 - total flux cleaned = 0.000512788 Jy ! Component: 1800 - total flux cleaned = 0.000536204 Jy ! Component: 1850 - total flux cleaned = 0.000535985 Jy ! Component: 1900 - total flux cleaned = 0.000559306 Jy ! Component: 1950 - total flux cleaned = 0.000582239 Jy ! Component: 2000 - total flux cleaned = 0.000559193 Jy ! Total flux subtracted in 2048 components = 0.000581811 Jy ! Clean residual min=-0.001175 max=0.001178 Jy/beam ! Clean residual mean=-0.000010 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 1.012 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 241 components and 1.012 Jy ![Exited script file: muppet] wmap "J0203+1134_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.838 x 6.492 at -7.311 degrees (North through East) ! Clean map min=-0.0018723 max=0.90437 Jy/beam ! Writing clean map to FITS file: J0203+1134_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 0.904371 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000446388 device "J0203+1134_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0203+1134_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148077 0.148077 0.296153 0.592307 1.18461 2.36923 4.73846 9.47691 18.9538 37.9076 75.8153 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.904 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.838 x 6.492 at -7.311 degrees (North through East) ! Clean map min=-0.0018723 max=0.90437 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0203+1134_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 18:14:30 2013