! Started logfile: .//J1909-0254_C_dfm.log on Mon Jan 20 18:52:33 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1909-0254_C_uva.fits ! Reading UV FITS file: .//J1909-0254_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962418 visibilities/baseline/integration-bin. ! Found source: J1909-0254 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4712 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1909-0254_C] 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011346Jy sigma=20.300247 ! Fit after self-cal, rms=0.940873Jy sigma=18.846081 ! 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=1.44 mas, bmaj=6.544 mas, bpa=-16.79 degrees ! Estimated noise=0.691617 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 = 0.0434701 Jy ! Component: 100 - total flux cleaned = 0.064744 Jy ! Total flux subtracted in 100 components = 0.064744 Jy ! Clean residual min=-0.010296 max=0.025184 Jy/beam ! Clean residual mean=0.000055 rms=0.003577 Jy/beam ! Combined flux in latest and established models = 0.0647439 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0647439 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. ! ! Fit before self-cal, rms=0.076174Jy sigma=1.497100 ! Fit after self-cal, rms=0.073819Jy sigma=1.449966 ! Inverting map ! Added new window around map position (11.4, 14.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281517 Jy ! Component: 100 - total flux cleaned = 0.0454293 Jy ! Total flux subtracted in 100 components = 0.0454293 Jy ! Clean residual min=-0.007227 max=0.011306 Jy/beam ! Clean residual mean=0.000050 rms=0.002436 Jy/beam ! Combined flux in latest and established models = 0.110173 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.110173 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. ! ! Fit before self-cal, rms=0.056464Jy sigma=1.085074 ! Fit after self-cal, rms=0.055587Jy sigma=1.069028 ! 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=1.755 mas, bmaj=7.237 mas, bpa=-15.98 degrees ! Estimated noise=0.528715 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 = 0.0228551 Jy ! Component: 100 - total flux cleaned = 0.0391755 Jy ! Component: 150 - total flux cleaned = 0.051583 Jy ! Component: 200 - total flux cleaned = 0.0615131 Jy ! Total flux subtracted in 200 components = 0.0615131 Jy ! Clean residual min=-0.006055 max=0.007816 Jy/beam ! Clean residual mean=0.000045 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.171686 Jy ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 121 components and 0.171686 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. ! ! Fit before self-cal, rms=0.041576Jy sigma=0.763845 ! Fit after self-cal, rms=0.041353Jy sigma=0.759587 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.755 x 7.237 at -15.98 degrees (North through East) ! Clean map min=-0.006022 max=0.059724 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.90 HN 0.90 KP 0.95 ! LA 0.87 MK 1.62 NL 0.97 OV 0.89 ! PT 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.90 HN 0.89 KP 0.86 ! LA 0.88 MK 1.36 NL 1.01 OV 0.95 ! PT 0.79 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.86 HN 0.77 KP 0.90 ! LA 0.88 MK 0.97 NL 1.05 OV 0.87 ! PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.87 HN 0.90 KP 0.91 ! LA 0.87 MK 0.93 NL 1.06 OV 0.91 ! PT 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.88 HN 0.91 KP 0.90 ! LA 0.91 MK 0.99 NL 1.01 OV 0.92 ! PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.88 HN 0.87 KP 0.87 ! LA 0.95 MK 1.07 NL 1.07 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.86 HN 0.91 KP 0.90 ! LA 0.93 MK 1.04 NL 1.05 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.91 HN 0.88 KP 0.89 ! LA 0.93 MK 1.14 NL 1.10 OV 0.94 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.041353Jy sigma=0.759587 ! Fit after self-cal, rms=0.035924Jy sigma=0.677436 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.825 mas, bmaj=7.648 mas, bpa=-15.69 degrees ! Estimated noise=0.472646 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 = 0.00338695 Jy ! Component: 100 - total flux cleaned = 0.0046576 Jy ! Component: 150 - total flux cleaned = 0.00540735 Jy ! Component: 200 - total flux cleaned = 0.00581307 Jy ! Total flux subtracted in 200 components = 0.00581307 Jy ! Clean residual min=-0.002488 max=0.002734 Jy/beam ! Clean residual mean=0.000009 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.177499 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.177499 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. ! ! Fit before self-cal, rms=0.035357Jy sigma=0.659782 ! Fit after self-cal, rms=0.035374Jy sigma=0.658943 ! 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. ! ! Fit before self-cal, rms=0.035374Jy sigma=0.658943 ! Fit after self-cal, rms=0.034878Jy sigma=0.658376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.801 mas, bmaj=7.682 mas, bpa=-15.78 degrees ! Estimated noise=0.467455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601447 Jy ! Component: 100 - total flux cleaned = 0.000982387 Jy ! Component: 150 - total flux cleaned = 0.00127523 Jy ! Component: 200 - total flux cleaned = 0.00146732 Jy ! Total flux subtracted in 200 components = 0.00146732 Jy ! Clean residual min=-0.002287 max=0.002566 Jy/beam ! Clean residual mean=0.000007 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.178967 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 0.178967 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. ! ! Fit before self-cal, rms=0.034771Jy sigma=0.655345 ! Fit after self-cal, rms=0.034760Jy sigma=0.655259 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 = 0.000183098 Jy ! Component: 100 - total flux cleaned = 0.000287007 Jy ! Component: 150 - total flux cleaned = 0.000319914 Jy ! Component: 200 - total flux cleaned = 0.000381463 Jy ! Total flux subtracted in 200 components = 0.000381463 Jy ! Clean residual min=-0.002249 max=0.002465 Jy/beam ! Clean residual mean=0.000007 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.179348 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 165 components and 0.179348 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. ! ! Fit before self-cal, rms=0.034699Jy sigma=0.653830 ! Fit after self-cal, rms=0.034692Jy sigma=0.653802 ! 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. ! ! Fit before self-cal, rms=0.034692Jy sigma=0.653802 ! Fit after self-cal, rms=0.034321Jy sigma=0.653581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.788 mas, bmaj=7.695 mas, bpa=-15.82 degrees ! Estimated noise=0.464917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038987 Jy ! Component: 100 - total flux cleaned = 0.000601135 Jy ! Component: 150 - total flux cleaned = 0.000656391 Jy ! Component: 200 - total flux cleaned = 0.00068329 Jy ! Total flux subtracted in 200 components = 0.00068329 Jy ! Clean residual min=-0.002126 max=0.002431 Jy/beam ! Clean residual mean=0.000007 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.180032 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 168 components and 0.180032 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. ! ! Fit before self-cal, rms=0.034275Jy sigma=0.652395 ! Fit after self-cal, rms=0.034270Jy sigma=0.652373 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 = 5.34728e-05 Jy ! Component: 100 - total flux cleaned = 5.27889e-05 Jy ! Component: 150 - total flux cleaned = 2.81108e-05 Jy ! Component: 200 - total flux cleaned = 4.7186e-06 Jy ! Total flux subtracted in 200 components = 4.7186e-06 Jy ! Clean residual min=-0.002097 max=0.002381 Jy/beam ! Clean residual mean=0.000007 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.180036 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 0.180036 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. ! ! Fit before self-cal, rms=0.034236Jy sigma=0.651595 ! Fit after self-cal, rms=0.034233Jy sigma=0.651581 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.034233Jy sigma=0.651581 ! Fit after self-cal, rms=0.034153Jy sigma=0.651522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.935 mas, bmaj=8.136 mas, bpa=-7.431 degrees ! Estimated noise=0.534613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073847 Jy ! Component: 100 - total flux cleaned = 0.000840537 Jy ! Component: 150 - total flux cleaned = 0.000932685 Jy ! Component: 200 - total flux cleaned = 0.000985327 Jy ! Total flux subtracted in 200 components = 0.000985327 Jy ! Clean residual min=-0.002597 max=0.002727 Jy/beam ! Clean residual mean=0.000011 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.181022 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 180 components and 0.181022 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. ! ! Fit before self-cal, rms=0.034132Jy sigma=0.650941 ! Fit after self-cal, rms=0.034123Jy sigma=0.650884 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 = -3.53989e-05 Jy ! Component: 100 - total flux cleaned = -1.16822e-05 Jy ! Component: 150 - total flux cleaned = 1.13672e-05 Jy ! Component: 200 - total flux cleaned = 1.15128e-05 Jy ! Total flux subtracted in 200 components = 1.15128e-05 Jy ! Clean residual min=-0.002532 max=0.002613 Jy/beam ! Clean residual mean=0.000010 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.181033 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 187 components and 0.181033 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. ! ! Fit before self-cal, rms=0.034114Jy sigma=0.650768 ! Fit after self-cal, rms=0.034110Jy sigma=0.650744 ! 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=1.783 mas, bmaj=7.701 mas, bpa=-15.84 degrees ! Estimated noise=0.464344 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.783 x 7.701 at -15.84 degrees (North through East) ! Clean map min=-0.0019191 max=0.053086 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=1.451 mas, bmaj=6.95 mas, bpa=-16.56 degrees ! Estimated noise=0.625731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429805 Jy ! Component: 100 - total flux cleaned = 0.0693766 Jy ! Component: 150 - total flux cleaned = 0.0891543 Jy ! Component: 200 - total flux cleaned = 0.104699 Jy ! Total flux subtracted in 200 components = 0.104699 Jy ! Clean residual min=-0.006211 max=0.009450 Jy/beam ! Clean residual mean=0.000032 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 0.104699 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.104699 Jy ! Inverting map and beam ! Estimated beam: bmin=1.783 mas, bmaj=7.701 mas, bpa=-15.84 degrees ! Estimated noise=0.464344 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 = 0.018001 Jy ! Component: 100 - total flux cleaned = 0.0311627 Jy ! Component: 150 - total flux cleaned = 0.0410347 Jy ! Component: 200 - total flux cleaned = 0.0485154 Jy ! Total flux subtracted in 200 components = 0.0485154 Jy ! Clean residual min=-0.004302 max=0.005481 Jy/beam ! Clean residual mean=0.000023 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.153214 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 69 components and 0.153214 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.935 mas, bmaj=8.136 mas, bpa=-7.431 degrees ! Estimated noise=0.534613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870819 Jy ! Component: 100 - total flux cleaned = 0.0145554 Jy ! Component: 150 - total flux cleaned = 0.0186853 Jy ! Component: 200 - total flux cleaned = 0.0217084 Jy ! Total flux subtracted in 200 components = 0.0217084 Jy ! Clean residual min=-0.003304 max=0.003726 Jy/beam ! Clean residual mean=0.000016 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.174923 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 = 0.00226506 Jy ! Component: 100 - total flux cleaned = 0.00385786 Jy ! Component: 150 - total flux cleaned = 0.00442299 Jy ! Component: 200 - total flux cleaned = 0.0047673 Jy ! Total flux subtracted in 200 components = 0.0047673 Jy ! Clean residual min=-0.002954 max=0.003043 Jy/beam ! Clean residual mean=0.000011 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.17969 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 130 components and 0.17969 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.783 mas, bmaj=7.701 mas, bpa=-15.84 degrees ! Estimated noise=0.464344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932901 Jy ! Component: 100 - total flux cleaned = 0.00131957 Jy ! Component: 150 - total flux cleaned = 0.00149025 Jy ! Component: 200 - total flux cleaned = 0.00169672 Jy ! Total flux subtracted in 200 components = 0.00169672 Jy ! Clean residual min=-0.002412 max=0.002480 Jy/beam ! Clean residual mean=0.000006 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.181387 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 143 components and 0.181387 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. ! ! Fit before self-cal, rms=0.034405Jy sigma=0.657457 ! Fit after self-cal, rms=0.034366Jy sigma=0.656231 wmodel J1909-0254_C_map.mod ! Writing 143 model components to file: J1909-0254_C_map.mod wobs J1909-0254_C_uvs.fits ! Writing UV FITS file: J1909-0254_C_uvs.fits wwins J1909-0254_C_map.win ! wwins: Wrote 2 windows to J1909-0254_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522959 Jy ! Component: 100 - total flux cleaned = 0.00100076 Jy ! Component: 150 - total flux cleaned = 0.00140451 Jy ! Component: 200 - total flux cleaned = 0.00175159 Jy ! Component: 250 - total flux cleaned = 0.00201615 Jy ! Component: 300 - total flux cleaned = 0.00217332 Jy ! Component: 350 - total flux cleaned = 0.00229383 Jy ! Component: 400 - total flux cleaned = 0.00243691 Jy ! Component: 450 - total flux cleaned = 0.00238165 Jy ! Component: 500 - total flux cleaned = 0.0023817 Jy ! Component: 550 - total flux cleaned = 0.00240707 Jy ! Component: 600 - total flux cleaned = 0.00228102 Jy ! Component: 650 - total flux cleaned = 0.0022565 Jy ! Component: 700 - total flux cleaned = 0.0022328 Jy ! Component: 750 - total flux cleaned = 0.0021402 Jy ! Component: 800 - total flux cleaned = 0.00211788 Jy ! Component: 850 - total flux cleaned = 0.00202987 Jy ! Component: 900 - total flux cleaned = 0.00194386 Jy ! Component: 950 - total flux cleaned = 0.00188146 Jy ! Component: 1000 - total flux cleaned = 0.00181984 Jy ! Component: 1050 - total flux cleaned = 0.00171965 Jy ! Component: 1100 - total flux cleaned = 0.00162217 Jy ! Component: 1150 - total flux cleaned = 0.00154609 Jy ! Component: 1200 - total flux cleaned = 0.00156405 Jy ! Component: 1250 - total flux cleaned = 0.00145432 Jy ! Component: 1300 - total flux cleaned = 0.00138267 Jy ! Component: 1350 - total flux cleaned = 0.00131278 Jy ! Component: 1400 - total flux cleaned = 0.00124402 Jy ! Component: 1450 - total flux cleaned = 0.00122717 Jy ! Component: 1500 - total flux cleaned = 0.00119436 Jy ! Component: 1550 - total flux cleaned = 0.00114592 Jy ! Component: 1600 - total flux cleaned = 0.00111465 Jy ! Component: 1650 - total flux cleaned = 0.0011458 Jy ! Component: 1700 - total flux cleaned = 0.00113013 Jy ! Component: 1750 - total flux cleaned = 0.00105533 Jy ! Component: 1800 - total flux cleaned = 0.00107019 Jy ! Component: 1850 - total flux cleaned = 0.00101214 Jy ! Component: 1900 - total flux cleaned = 0.000969743 Jy ! Component: 1950 - total flux cleaned = 0.000969878 Jy ! Component: 2000 - total flux cleaned = 0.000887139 Jy ! Component: 2050 - total flux cleaned = 0.000846613 Jy ! Component: 2100 - total flux cleaned = 0.000780007 Jy ! Component: 2150 - total flux cleaned = 0.000727419 Jy ! Component: 2200 - total flux cleaned = 0.000701501 Jy ! Component: 2250 - total flux cleaned = 0.000586971 Jy ! Component: 2300 - total flux cleaned = 0.00058693 Jy ! Component: 2350 - total flux cleaned = 0.00050057 Jy ! Component: 2400 - total flux cleaned = 0.000439823 Jy ! Component: 2450 - total flux cleaned = 0.000367943 Jy ! Component: 2500 - total flux cleaned = 0.000296921 Jy ! Component: 2550 - total flux cleaned = 0.000191915 Jy ! Component: 2600 - total flux cleaned = 0.000111732 Jy ! Component: 2650 - total flux cleaned = 5.51654e-05 Jy ! Component: 2700 - total flux cleaned = 1.04708e-05 Jy ! Component: 2750 - total flux cleaned = -4.46928e-05 Jy ! Component: 2800 - total flux cleaned = -7.745e-05 Jy ! Component: 2850 - total flux cleaned = -0.000131395 Jy ! Component: 2900 - total flux cleaned = -0.000152726 Jy ! Component: 2950 - total flux cleaned = -0.000205337 Jy ! Component: 3000 - total flux cleaned = -0.000267525 Jy ! Component: 3050 - total flux cleaned = -0.000318632 Jy ! Component: 3100 - total flux cleaned = -0.000349041 Jy ! Component: 3150 - total flux cleaned = -0.000399056 Jy ! Component: 3200 - total flux cleaned = -0.000408941 Jy ! Component: 3250 - total flux cleaned = -0.000418804 Jy ! Component: 3300 - total flux cleaned = -0.00043823 Jy ! Component: 3350 - total flux cleaned = -0.000457392 Jy ! Component: 3400 - total flux cleaned = -0.000476526 Jy ! Component: 3450 - total flux cleaned = -0.000467178 Jy ! Component: 3500 - total flux cleaned = -0.000495066 Jy ! Component: 3550 - total flux cleaned = -0.000485805 Jy ! Component: 3600 - total flux cleaned = -0.000494927 Jy ! Component: 3650 - total flux cleaned = -0.000522104 Jy ! Component: 3700 - total flux cleaned = -0.000540004 Jy ! Component: 3750 - total flux cleaned = -0.000548852 Jy ! Component: 3800 - total flux cleaned = -0.000548825 Jy ! Component: 3850 - total flux cleaned = -0.000548801 Jy ! Component: 3900 - total flux cleaned = -0.000566342 Jy ! Component: 3950 - total flux cleaned = -0.000566288 Jy ! Component: 4000 - total flux cleaned = -0.000549147 Jy ! Component: 4050 - total flux cleaned = -0.000540613 Jy ! Total flux subtracted in 4096 components = -0.000549107 Jy ! Clean residual min=-0.000478 max=0.000467 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.180838 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 412 components and 0.180838 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1909-0254_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.783 x 7.701 at -15.84 degrees (North through East) ! Clean map min=-0.0015226 max=0.051312 Jy/beam ! Writing clean map to FITS file: .//J1909-0254_C_map.fits wmodel .//J1909-0254_C_map.mod ! Writing 412 model components to file: .//J1909-0254_C_map.mod wobs .//J1909-0254_C_uvs.fits ! Writing UV FITS file: .//J1909-0254_C_uvs.fits wwins .//J1909-0254_C_map.win ! wwins: Wrote 3 windows to .//J1909-0254_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0513116 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149331 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.873083 0.873083 1.74617 3.49233 6.98466 13.9693 27.9387 55.8773 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 343.61 quit ! Quitting program ! Log file .//J1909-0254_C_dfm.log closed on Mon Jan 20 18:52:37 2020