! Started logfile: /scr/pima/bg219b_uvs/J2257+0743_X_dfm.log on Thu May 19 20:38:55 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /scr/pima/bg219b_uvs/J2257+0743_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J2257+0743_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.796135 visibilities/baseline/integration-bin. ! Found source: J2257+0743 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 9888 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2257+0743_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.132401Jy sigma=28.902110 ! Fit after self-cal, rms=0.525661Jy sigma=13.585810 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7232 mas, bmaj=1.714 mas, bpa=-3.051 degrees ! Estimated noise=0.458917 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 = 0.347397 Jy ! Component: 100 - total flux cleaned = 0.440855 Jy ! Total flux subtracted in 100 components = 0.440855 Jy ! Clean residual min=-0.016304 max=0.038972 Jy/beam ! Clean residual mean=-0.000025 rms=0.004326 Jy/beam ! Combined flux in latest and established models = 0.440855 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.440855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.138982Jy sigma=3.324655 ! Fit after self-cal, rms=0.138831Jy sigma=3.320752 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.041323 Jy ! Component: 100 - total flux cleaned = 0.0629442 Jy ! Total flux subtracted in 100 components = 0.0629442 Jy ! Clean residual min=-0.015487 max=0.027211 Jy/beam ! Clean residual mean=-0.000013 rms=0.003372 Jy/beam ! Combined flux in latest and established models = 0.503799 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.503799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.113660Jy sigma=2.705283 ! Fit after self-cal, rms=0.113576Jy sigma=2.702947 ! Inverting map ! Added new window around map position (-1.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025926 Jy ! Component: 100 - total flux cleaned = 0.04167 Jy ! Total flux subtracted in 100 components = 0.04167 Jy ! Clean residual min=-0.014619 max=0.014320 Jy/beam ! Clean residual mean=-0.000006 rms=0.002859 Jy/beam ! Combined flux in latest and established models = 0.545469 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.545469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.101322Jy sigma=2.398865 ! Fit after self-cal, rms=0.100708Jy sigma=2.379911 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9148 mas, bmaj=2.015 mas, bpa=-4.397 degrees ! Estimated noise=0.316871 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 = 0.0295944 Jy ! Component: 100 - total flux cleaned = 0.0485931 Jy ! Component: 150 - total flux cleaned = 0.0623983 Jy ! Component: 200 - total flux cleaned = 0.0727042 Jy ! Total flux subtracted in 200 components = 0.0727042 Jy ! Clean residual min=-0.015138 max=0.015629 Jy/beam ! Clean residual mean=0.000027 rms=0.003449 Jy/beam ! Combined flux in latest and established models = 0.618173 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 72 components and 0.618173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088649Jy sigma=2.107928 ! Fit after self-cal, rms=0.088000Jy sigma=2.090008 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9148 x 2.015 at -4.397 degrees (North through East) ! Clean map min=-0.014857 max=0.46932 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.03 KP 0.97 ! LA 1.01 MK 0.96 NL 1.02 OV 0.98 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.04 KP 0.90 ! LA 1.00 MK 0.94 NL 0.99 OV 0.95 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.04 KP 0.84 ! LA 1.05 MK 0.97 NL 1.02 OV 0.96 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.10 KP 0.85 ! LA 1.12 MK 1.04 NL 1.08 OV 1.05 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.12 KP 0.89 ! LA 1.13 MK 1.05 NL 1.08 OV 1.03 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.12 KP 0.94 ! LA 1.09 MK 1.07 NL 1.13 OV 1.07 ! PT 1.02 SC 1.06 ! ! ! Fit before self-cal, rms=0.088000Jy sigma=2.090008 ! Fit after self-cal, rms=0.080248Jy sigma=1.867574 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9184 mas, bmaj=2.021 mas, bpa=-4.315 degrees ! Estimated noise=0.317783 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 = 0.00679263 Jy ! Component: 100 - total flux cleaned = 0.0114234 Jy ! Component: 150 - total flux cleaned = 0.0147894 Jy ! Component: 200 - total flux cleaned = 0.0172774 Jy ! Total flux subtracted in 200 components = 0.0172774 Jy ! Clean residual min=-0.010988 max=0.007543 Jy/beam ! Clean residual mean=0.000021 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.635451 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.635451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079305Jy sigma=1.852874 ! Fit after self-cal, rms=0.079258Jy sigma=1.851146 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079258Jy sigma=1.851146 ! Fit after self-cal, rms=0.079229Jy sigma=1.841899 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9163 mas, bmaj=2.018 mas, bpa=-4.352 degrees ! Estimated noise=0.319141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429742 Jy ! Component: 100 - total flux cleaned = 0.00720671 Jy ! Component: 150 - total flux cleaned = 0.00934221 Jy ! Component: 200 - total flux cleaned = 0.0109293 Jy ! Total flux subtracted in 200 components = 0.0109293 Jy ! Clean residual min=-0.010897 max=0.007953 Jy/beam ! Clean residual mean=0.000023 rms=0.002189 Jy/beam ! Combined flux in latest and established models = 0.64638 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.64638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078797Jy sigma=1.837220 ! Fit after self-cal, rms=0.078781Jy sigma=1.836661 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 = 0.00158103 Jy ! Component: 100 - total flux cleaned = 0.00257672 Jy ! Component: 150 - total flux cleaned = 0.00289816 Jy ! Component: 200 - total flux cleaned = 0.00309285 Jy ! Total flux subtracted in 200 components = 0.00309285 Jy ! Clean residual min=-0.011017 max=0.007830 Jy/beam ! Clean residual mean=0.000024 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 0.649473 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.649473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078702Jy sigma=1.836263 ! Fit after self-cal, rms=0.078699Jy sigma=1.836183 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078699Jy sigma=1.836183 ! Fit after self-cal, rms=0.077713Jy sigma=1.817102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9159 mas, bmaj=2.017 mas, bpa=-4.34 degrees ! Estimated noise=0.319843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159929 Jy ! Component: 100 - total flux cleaned = 0.0026864 Jy ! Component: 150 - total flux cleaned = 0.0030985 Jy ! Component: 200 - total flux cleaned = 0.0032239 Jy ! Total flux subtracted in 200 components = 0.0032239 Jy ! Clean residual min=-0.010284 max=0.007560 Jy/beam ! Clean residual mean=0.000022 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 0.652697 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.652697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077636Jy sigma=1.816645 ! Fit after self-cal, rms=0.077632Jy sigma=1.816583 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 = 0.000380491 Jy ! Component: 100 - total flux cleaned = 0.000496026 Jy ! Component: 150 - total flux cleaned = 0.000551429 Jy ! Component: 200 - total flux cleaned = 0.000605248 Jy ! Total flux subtracted in 200 components = 0.000605248 Jy ! Clean residual min=-0.010319 max=0.007565 Jy/beam ! Clean residual mean=0.000022 rms=0.002099 Jy/beam ! Combined flux in latest and established models = 0.653302 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.653302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077608Jy sigma=1.816254 ! Fit after self-cal, rms=0.077605Jy sigma=1.816239 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077605Jy sigma=1.816239 ! Fit after self-cal, rms=0.077637Jy sigma=1.816002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=3.005 mas, bpa=-6.724 degrees ! Estimated noise=0.410989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417597 Jy ! Component: 100 - total flux cleaned = 0.00629302 Jy ! Component: 150 - total flux cleaned = 0.00688937 Jy ! Component: 200 - total flux cleaned = 0.00733631 Jy ! Total flux subtracted in 200 components = 0.00733631 Jy ! Clean residual min=-0.016704 max=0.010687 Jy/beam ! Clean residual mean=0.000053 rms=0.003476 Jy/beam ! Combined flux in latest and established models = 0.660639 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 95 components and 0.660639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077619Jy sigma=1.819265 ! Fit after self-cal, rms=0.077597Jy sigma=1.818398 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 = 0.000536264 Jy ! Component: 100 - total flux cleaned = 0.000701538 Jy ! Component: 150 - total flux cleaned = 0.00085615 Jy ! Component: 200 - total flux cleaned = 0.000997591 Jy ! Total flux subtracted in 200 components = 0.000997591 Jy ! Clean residual min=-0.016578 max=0.010643 Jy/beam ! Clean residual mean=0.000054 rms=0.003466 Jy/beam ! Combined flux in latest and established models = 0.661636 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 0.661636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077629Jy sigma=1.819851 ! Fit after self-cal, rms=0.077622Jy sigma=1.819454 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9155 mas, bmaj=2.016 mas, bpa=-4.335 degrees ! Estimated noise=0.320192 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9155 x 2.016 at -4.335 degrees (North through East) ! Clean map min=-0.0098046 max=0.46807 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=0.7223 mas, bmaj=1.713 mas, bpa=-3.026 degrees ! Estimated noise=0.466745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.352887 Jy ! Component: 100 - total flux cleaned = 0.450069 Jy ! Component: 150 - total flux cleaned = 0.49572 Jy ! Component: 200 - total flux cleaned = 0.5255 Jy ! Total flux subtracted in 200 components = 0.5255 Jy ! Clean residual min=-0.013249 max=0.016214 Jy/beam ! Clean residual mean=-0.000015 rms=0.002690 Jy/beam ! Combined flux in latest and established models = 0.5255 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.5255 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9155 mas, bmaj=2.016 mas, bpa=-4.335 degrees ! Estimated noise=0.320192 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 = 0.039476 Jy ! Component: 100 - total flux cleaned = 0.0641287 Jy ! Component: 150 - total flux cleaned = 0.0813337 Jy ! Component: 200 - total flux cleaned = 0.0937659 Jy ! Total flux subtracted in 200 components = 0.0937659 Jy ! Clean residual min=-0.009412 max=0.011772 Jy/beam ! Clean residual mean=0.000007 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 0.619266 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 57 components and 0.619266 Jy ! Inverting map ! Added new window around map position (-3, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110997 Jy ! Component: 100 - total flux cleaned = 0.0186601 Jy ! Component: 150 - total flux cleaned = 0.0244743 Jy ! Component: 200 - total flux cleaned = 0.0289162 Jy ! Total flux subtracted in 200 components = 0.0289162 Jy ! Clean residual min=-0.009630 max=0.007715 Jy/beam ! Clean residual mean=0.000018 rms=0.002123 Jy/beam ! Combined flux in latest and established models = 0.648182 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 87 components and 0.648182 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=3.005 mas, bpa=-6.724 degrees ! Estimated noise=0.410989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771318 Jy ! Component: 100 - total flux cleaned = 0.0109837 Jy ! Component: 150 - total flux cleaned = 0.0129797 Jy ! Component: 200 - total flux cleaned = 0.0145335 Jy ! Total flux subtracted in 200 components = 0.0145335 Jy ! Clean residual min=-0.016007 max=0.010123 Jy/beam ! Clean residual mean=0.000051 rms=0.003413 Jy/beam ! Combined flux in latest and established models = 0.662715 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 = 0.000398684 Jy ! Component: 100 - total flux cleaned = 0.000667495 Jy ! Component: 150 - total flux cleaned = 0.000916368 Jy ! Component: 200 - total flux cleaned = 0.00113896 Jy ! Total flux subtracted in 200 components = 0.00113896 Jy ! Clean residual min=-0.015879 max=0.010293 Jy/beam ! Clean residual mean=0.000052 rms=0.003375 Jy/beam ! Combined flux in latest and established models = 0.663854 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 116 components and 0.663854 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9155 mas, bmaj=2.016 mas, bpa=-4.335 degrees ! Estimated noise=0.320192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000468143 Jy ! Component: 100 - total flux cleaned = -0.000472701 Jy ! Component: 150 - total flux cleaned = -0.000555733 Jy ! Component: 200 - total flux cleaned = -0.000489185 Jy ! Total flux subtracted in 200 components = -0.000489185 Jy ! Clean residual min=-0.009825 max=0.007211 Jy/beam ! Clean residual mean=0.000023 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.663365 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.663365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076819Jy sigma=1.800055 ! Fit after self-cal, rms=0.076741Jy sigma=1.798120 wmodel /J2257+0743_X_map.mod ! wmodel: Unable to open new model file: /J2257+0743_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219b_uvs/J2257+0743_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9155 x 2.016 at -4.335 degrees (North through East) ! Clean map min=-0.0093033 max=0.47072 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J2257+0743_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.47072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00201498 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28419 1.28419 2.56838 5.13677 10.2735 20.5471 41.0942 82.1883 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.47 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 233.609 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J2257+0743_X_dfm.log closed on Thu May 19 20:38:57 2016