! Started logfile: J0921-2618_S_2003_07_09_pus_uvs.log on Sun Apr 7 21:45:14 2013 obs J0921-2618_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0921-2618_S_2003_07_09_pus_uva.fits ! AN table 1: 69 integrations on 171 of 171 possible baselines. ! AN table 2: 34 integrations on 171 of 171 possible baselines. ! AN table 3: 32 integrations on 171 of 171 possible baselines. ! AN table 4: 132 integrations on 171 of 171 possible baselines. ! AN table 5: 95 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0192401 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0921-2618 ! 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 4764 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 J0921-2618_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 1311 telescope corrections were flagged in sub-array 1. ! A total of 613 telescope corrections were flagged in sub-array 2. ! A total of 401 telescope corrections were flagged in sub-array 3. ! A total of 2435 telescope corrections were flagged in sub-array 4. ! A total of 1742 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1311 telescope corrections were flagged in sub-array 1. ! A total of 613 telescope corrections were flagged in sub-array 2. ! A total of 401 telescope corrections were flagged in sub-array 3. ! A total of 2435 telescope corrections were flagged in sub-array 4. ! A total of 1805 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1311 telescope corrections were flagged in sub-array 1. ! A total of 613 telescope corrections were flagged in sub-array 2. ! A total of 401 telescope corrections were flagged in sub-array 3. ! A total of 2435 telescope corrections were flagged in sub-array 4. ! A total of 1742 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1311 telescope corrections were flagged in sub-array 1. ! A total of 613 telescope corrections were flagged in sub-array 2. ! A total of 401 telescope corrections were flagged in sub-array 3. ! A total of 2435 telescope corrections were flagged in sub-array 4. ! A total of 1742 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.093785Jy sigma=0.008294 ! Fit after self-cal, rms=0.538454Jy sigma=0.004359 ! 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=2.783 mas, bmaj=12.15 mas, bpa=-16.47 degrees ! Estimated noise=1973.36 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 = 0.730249 Jy ! Component: 100 - total flux cleaned = 1.02092 Jy ! Total flux subtracted in 100 components = 1.02092 Jy ! Clean residual min=-0.047658 max=0.136657 Jy/beam ! Clean residual mean=0.000841 rms=0.026876 Jy/beam ! Combined flux in latest and established models = 1.02092 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.02092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.442235Jy sigma=0.003652 ! Fit after self-cal, rms=0.441767Jy sigma=0.003650 ! 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=3.275 mas, bmaj=14.06 mas, bpa=-15.27 degrees ! Estimated noise=1507.74 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 = 0.227323 Jy ! Component: 100 - total flux cleaned = 0.349014 Jy ! Component: 150 - total flux cleaned = 0.420206 Jy ! Component: 200 - total flux cleaned = 0.463943 Jy ! Total flux subtracted in 200 components = 0.463943 Jy ! Clean residual min=-0.043777 max=0.039844 Jy/beam ! Clean residual mean=-0.000206 rms=0.012701 Jy/beam ! Combined flux in latest and established models = 1.48486 Jy ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 97 components and 1.48486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339401Jy sigma=0.002429 ! Fit after self-cal, rms=0.338648Jy sigma=0.002424 ! 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 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 3: ! BR 0.84 FD 1.11 GC 1.00* GG 1.00* ! HN 1.18 KP 0.82 LA 1.15 MA 1.00* ! MK 1.13 NL 1.02 NY 1.00* ON 1.00* ! OV 1.02 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.16 GC 1.00* GG 1.00* ! HN 1.00* KP 0.90 LA 1.13 MA 1.00* ! MK 1.08 NL 1.00* NY 1.00* ON 1.00* ! OV 0.99 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! 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 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 3: ! BR 0.97 FD 1.04 GC 1.00* GG 1.00* ! HN 1.24 KP 0.94 LA 1.09 MA 1.00* ! MK 1.23 NL 1.07 NY 1.00* ON 1.00* ! OV 1.05 PT 1.00 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.05 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 1.09 MA 1.00* ! MK 1.09 NL 1.00* NY 1.00* ON 1.00* ! OV 1.05 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! 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 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 3: ! BR 1.05 FD 0.98 GC 1.00* GG 1.00* ! HN 1.19 KP 0.90 LA 0.89 MA 1.00* ! MK 0.98 NL 1.08 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 0.87 MA 1.00* ! MK 0.91 NL 1.00* NY 1.00* ON 1.00* ! OV 1.07 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! 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 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 3: ! BR 1.49 FD 0.86 GC 1.00* GG 1.00* ! HN 1.06 KP 0.92 LA 0.73 MA 1.00* ! MK 0.92 NL 1.00 NY 1.00* ON 1.00* ! OV 0.88 PT 0.97 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.89 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 0.70 MA 1.00* ! MK 0.82 NL 1.00* NY 1.00* ON 1.00* ! OV 0.90 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Fit before self-cal, rms=0.338648Jy sigma=0.002424 ! Fit after self-cal, rms=0.207461Jy sigma=0.001483 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.333 mas, bmaj=14.96 mas, bpa=-16.54 degrees ! Estimated noise=1504.13 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 = -0.00619676 Jy ! Component: 100 - total flux cleaned = -0.00784397 Jy ! Component: 150 - total flux cleaned = -0.00923754 Jy ! Component: 200 - total flux cleaned = -0.0104353 Jy ! Total flux subtracted in 200 components = -0.0104353 Jy ! Clean residual min=-0.011158 max=0.020042 Jy/beam ! Clean residual mean=0.000378 rms=0.004106 Jy/beam ! Combined flux in latest and established models = 1.47443 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 1.47443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206260Jy sigma=0.001477 ! Fit after self-cal, rms=0.206908Jy sigma=0.001475 ! 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=0.206908Jy sigma=0.001475 ! Fit after self-cal, rms=0.208325Jy sigma=0.001473 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=15.01 mas, bpa=-16.61 degrees ! Estimated noise=1505.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00499051 Jy ! Component: 100 - total flux cleaned = -0.0062581 Jy ! Component: 150 - total flux cleaned = -0.00713574 Jy ! Component: 200 - total flux cleaned = -0.0077258 Jy ! Total flux subtracted in 200 components = -0.0077258 Jy ! Clean residual min=-0.010356 max=0.018702 Jy/beam ! Clean residual mean=0.000380 rms=0.003885 Jy/beam ! Combined flux in latest and established models = 1.4667 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 1.4667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207564Jy sigma=0.001470 ! Fit after self-cal, rms=0.207540Jy sigma=0.001470 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 (-7, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162396 Jy ! Component: 100 - total flux cleaned = 0.0191677 Jy ! Component: 150 - total flux cleaned = 0.0201515 Jy ! Component: 200 - total flux cleaned = 0.0206001 Jy ! Total flux subtracted in 200 components = 0.0206001 Jy ! Clean residual min=-0.009477 max=0.011621 Jy/beam ! Clean residual mean=0.000235 rms=0.003050 Jy/beam ! Combined flux in latest and established models = 1.4873 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 165 components and 1.4873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205908Jy sigma=0.001458 ! Fit after self-cal, rms=0.205635Jy sigma=0.001456 ! 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=0.205635Jy sigma=0.001456 ! Fit after self-cal, rms=0.205807Jy sigma=0.001455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=15.02 mas, bpa=-16.64 degrees ! Estimated noise=1502.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363614 Jy ! Component: 100 - total flux cleaned = 0.00454043 Jy ! Component: 150 - total flux cleaned = 0.00512968 Jy ! Component: 200 - total flux cleaned = 0.00585957 Jy ! Total flux subtracted in 200 components = 0.00585957 Jy ! Clean residual min=-0.008845 max=0.009905 Jy/beam ! Clean residual mean=0.000222 rms=0.002754 Jy/beam ! Combined flux in latest and established models = 1.49316 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 183 components and 1.49316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205175Jy sigma=0.001452 ! Fit after self-cal, rms=0.205074Jy sigma=0.001451 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 = 0.00219562 Jy ! Component: 100 - total flux cleaned = 0.00287007 Jy ! Component: 150 - total flux cleaned = 0.00333938 Jy ! Component: 200 - total flux cleaned = 0.00377632 Jy ! Total flux subtracted in 200 components = 0.00377632 Jy ! Clean residual min=-0.008533 max=0.009485 Jy/beam ! Clean residual mean=0.000193 rms=0.002650 Jy/beam ! Combined flux in latest and established models = 1.49694 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 202 components and 1.49694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204750Jy sigma=0.001449 ! Fit after self-cal, rms=0.204720Jy sigma=0.001449 ! 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=0.204720Jy sigma=0.001449 ! Fit after self-cal, rms=0.204802Jy sigma=0.001449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.43 mas, bmaj=24.01 mas, bpa=1.997 degrees ! Estimated noise=1708.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289662 Jy ! Component: 100 - total flux cleaned = 0.00450909 Jy ! Component: 150 - total flux cleaned = 0.00557604 Jy ! Component: 200 - total flux cleaned = 0.00639236 Jy ! Total flux subtracted in 200 components = 0.00639236 Jy ! Clean residual min=-0.007795 max=0.008913 Jy/beam ! Clean residual mean=0.000301 rms=0.002818 Jy/beam ! Combined flux in latest and established models = 1.50333 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 228 components and 1.50333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204683Jy sigma=0.001448 ! Fit after self-cal, rms=0.204641Jy sigma=0.001447 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 = 0.00131905 Jy ! Component: 100 - total flux cleaned = 0.00251295 Jy ! Component: 150 - total flux cleaned = 0.0033835 Jy ! Component: 200 - total flux cleaned = 0.0039437 Jy ! Total flux subtracted in 200 components = 0.0039437 Jy ! Clean residual min=-0.007362 max=0.008159 Jy/beam ! Clean residual mean=0.000250 rms=0.002686 Jy/beam ! Combined flux in latest and established models = 1.50727 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 240 components and 1.50727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204592Jy sigma=0.001447 ! Fit after self-cal, rms=0.204569Jy sigma=0.001447 ! 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=3.328 mas, bmaj=15.04 mas, bpa=-16.67 degrees ! Estimated noise=1500.46 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.328 x 15.04 at -16.67 degrees (North through East) ! Clean map min=-0.0076062 max=0.98296 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=0.204569Jy sigma=0.001447 ! Fit after self-cal, rms=0.192044Jy sigma=0.001262 ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=15.04 mas, bpa=-16.66 degrees ! Estimated noise=1503.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00393041 Jy ! Component: 100 - total flux cleaned = -0.00342644 Jy ! Component: 150 - total flux cleaned = -0.00342592 Jy ! Component: 200 - total flux cleaned = -0.00329879 Jy ! Total flux subtracted in 200 components = -0.00329879 Jy ! Clean residual min=-0.007543 max=0.008182 Jy/beam ! Clean residual mean=0.000036 rms=0.002239 Jy/beam ! Combined flux in latest and established models = 1.50397 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 252 components and 1.50397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191699Jy sigma=0.001260 ! Fit after self-cal, rms=0.191680Jy sigma=0.001260 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254476 Jy ! Component: 100 - total flux cleaned = -0.000135716 Jy ! Component: 150 - total flux cleaned = -2.26211e-05 Jy ! Component: 200 - total flux cleaned = 0.000181396 Jy ! Total flux subtracted in 200 components = 0.000181396 Jy ! Clean residual min=-0.007321 max=0.007505 Jy/beam ! Clean residual mean=0.000037 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 1.50415 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 261 components and 1.50415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191518Jy sigma=0.001259 ! Fit after self-cal, rms=0.191510Jy sigma=0.001259 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191510Jy sigma=0.001259 ! Fit after self-cal, rms=0.191783Jy sigma=0.001258 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=2.833 mas, bmaj=13.06 mas, bpa=-18.09 degrees ! Estimated noise=2095.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.749152 Jy ! Component: 100 - total flux cleaned = 1.03554 Jy ! Component: 150 - total flux cleaned = 1.18083 Jy ! Component: 200 - total flux cleaned = 1.27018 Jy ! Total flux subtracted in 200 components = 1.27018 Jy ! Clean residual min=-0.022066 max=0.047331 Jy/beam ! Clean residual mean=0.000068 rms=0.010676 Jy/beam ! Combined flux in latest and established models = 1.27018 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 49 model components to the UV plane model. ! The established model now contains 49 components and 1.27018 Jy ! Inverting map and beam ! Estimated beam: bmin=3.337 mas, bmaj=15.07 mas, bpa=-16.68 degrees ! Estimated noise=1502.57 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 = 0.080147 Jy ! Component: 100 - total flux cleaned = 0.125772 Jy ! Component: 150 - total flux cleaned = 0.153743 Jy ! Component: 200 - total flux cleaned = 0.172366 Jy ! Total flux subtracted in 200 components = 0.172366 Jy ! Clean residual min=-0.009780 max=0.012792 Jy/beam ! Clean residual mean=0.000386 rms=0.003813 Jy/beam ! Combined flux in latest and established models = 1.44255 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 131 components and 1.44255 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=8.438 mas, bmaj=24.05 mas, bpa=1.932 degrees ! Estimated noise=1706.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018766 Jy ! Component: 100 - total flux cleaned = 0.0306375 Jy ! Component: 150 - total flux cleaned = 0.0388551 Jy ! Component: 200 - total flux cleaned = 0.0449832 Jy ! Total flux subtracted in 200 components = 0.0449832 Jy ! Clean residual min=-0.006508 max=0.008049 Jy/beam ! Clean residual mean=0.000250 rms=0.002646 Jy/beam ! Combined flux in latest and established models = 1.48753 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 = 0.00473522 Jy ! Component: 100 - total flux cleaned = 0.00848299 Jy ! Component: 150 - total flux cleaned = 0.0114637 Jy ! Component: 200 - total flux cleaned = 0.0138382 Jy ! Total flux subtracted in 200 components = 0.0138382 Jy ! Clean residual min=-0.006106 max=0.007025 Jy/beam ! Clean residual mean=0.000086 rms=0.002206 Jy/beam ! Combined flux in latest and established models = 1.50137 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 218 components and 1.50137 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.337 mas, bmaj=15.07 mas, bpa=-16.68 degrees ! Estimated noise=1502.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576156 Jy ! Component: 100 - total flux cleaned = 0.00103906 Jy ! Component: 150 - total flux cleaned = 0.00156117 Jy ! Component: 200 - total flux cleaned = 0.00174727 Jy ! Total flux subtracted in 200 components = 0.00174727 Jy ! Clean residual min=-0.007465 max=0.006802 Jy/beam ! Clean residual mean=0.000036 rms=0.002101 Jy/beam ! Combined flux in latest and established models = 1.50312 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 240 components and 1.50312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191580Jy sigma=0.001257 ! Fit after self-cal, rms=0.191492Jy sigma=0.001256 wmodel J0921-2618_S_2003_07_09_pus_map.mod ! Writing 240 model components to file: J0921-2618_S_2003_07_09_pus_map.mod wobs J0921-2618_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0921-2618_S_2003_07_09_pus_uvs.fits wwins J0921-2618_S_2003_07_09_pus_map.win ! wwins: Wrote 2 windows to J0921-2618_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 = -0.00130885 Jy ! Component: 100 - total flux cleaned = -0.00202343 Jy ! Component: 150 - total flux cleaned = -0.00202441 Jy ! Component: 200 - total flux cleaned = -0.00201978 Jy ! Component: 250 - total flux cleaned = -0.0018221 Jy ! Component: 300 - total flux cleaned = -0.00154808 Jy ! Component: 350 - total flux cleaned = -0.00146203 Jy ! Component: 400 - total flux cleaned = -0.00129284 Jy ! Component: 450 - total flux cleaned = -0.000967447 Jy ! Component: 500 - total flux cleaned = -0.000265066 Jy ! Component: 550 - total flux cleaned = 0.000487711 Jy ! Component: 600 - total flux cleaned = 0.00106945 Jy ! Component: 650 - total flux cleaned = 0.00170554 Jy ! Component: 700 - total flux cleaned = 0.00177521 Jy ! Component: 750 - total flux cleaned = 0.00191058 Jy ! Component: 800 - total flux cleaned = 0.0020433 Jy ! Component: 850 - total flux cleaned = 0.00204473 Jy ! Component: 900 - total flux cleaned = 0.00210925 Jy ! Component: 950 - total flux cleaned = 0.00210964 Jy ! Component: 1000 - total flux cleaned = 0.0021101 Jy ! Component: 1050 - total flux cleaned = 0.00229049 Jy ! Component: 1100 - total flux cleaned = 0.00246649 Jy ! Component: 1150 - total flux cleaned = 0.00246614 Jy ! Component: 1200 - total flux cleaned = 0.00263621 Jy ! Component: 1250 - total flux cleaned = 0.00263618 Jy ! Component: 1300 - total flux cleaned = 0.00269111 Jy ! Component: 1350 - total flux cleaned = 0.00279864 Jy ! Component: 1400 - total flux cleaned = 0.00274606 Jy ! Component: 1450 - total flux cleaned = 0.00269445 Jy ! Component: 1500 - total flux cleaned = 0.00274574 Jy ! Component: 1550 - total flux cleaned = 0.00254447 Jy ! Component: 1600 - total flux cleaned = 0.00239653 Jy ! Component: 1650 - total flux cleaned = 0.00234773 Jy ! Component: 1700 - total flux cleaned = 0.00229877 Jy ! Component: 1750 - total flux cleaned = 0.00210846 Jy ! Component: 1800 - total flux cleaned = 0.00196793 Jy ! Component: 1850 - total flux cleaned = 0.00178311 Jy ! Component: 1900 - total flux cleaned = 0.00178309 Jy ! Component: 1950 - total flux cleaned = 0.00173835 Jy ! Component: 2000 - total flux cleaned = 0.00169374 Jy ! Total flux subtracted in 2048 components = 0.00169345 Jy ! Clean residual min=-0.002517 max=0.002640 Jy/beam ! Clean residual mean=-0.000034 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 1.50481 Jy keep ! Adding 109 model components to the UV plane model. ! The established model now contains 349 components and 1.50481 Jy ![Exited script file: muppet] wmap "J0921-2618_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.337 x 15.07 at -16.68 degrees (North through East) ! Clean map min=-0.0054327 max=0.9892 Jy/beam ! Writing clean map to FITS file: J0921-2618_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 0.989198 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000953231 device "J0921-2618_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0921-2618_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289092 0.289092 0.578184 1.15637 2.31274 4.62547 9.25095 18.5019 37.0038 74.0076 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.989 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.337 x 15.07 at -16.68 degrees (North through East) ! Clean map min=-0.0054327 max=0.9892 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0921-2618_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 21:45:22 2013