! Started logfile: .//J1743-0350_C_dfm.log on Mon Jan 20 18:40:09 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 .//J1743-0350_C_uva.fits ! Reading UV FITS file: .//J1743-0350_C_uva.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.941176 visibilities/baseline/integration-bin. ! Found source: J1743-0350 ! ! 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 94 lines of history. ! ! Reading 768 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 J1743-0350_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.257920Jy sigma=83.442568 ! Fit after self-cal, rms=3.172633Jy sigma=63.053210 ! 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=0.97 mas, bmaj=5.413 mas, bpa=-18.75 degrees ! Estimated noise=1.57349 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 = 2.9354 Jy ! Component: 100 - total flux cleaned = 3.707 Jy ! Total flux subtracted in 100 components = 3.707 Jy ! Clean residual min=-0.757497 max=0.411221 Jy/beam ! Clean residual mean=-0.000527 rms=0.151164 Jy/beam ! Combined flux in latest and established models = 3.707 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 3.707 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=1.132174Jy sigma=22.275876 ! Fit after self-cal, rms=1.132065Jy sigma=22.273357 ! 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=1.089 mas, bmaj=5.198 mas, bpa=-18.08 degrees ! Estimated noise=1.3702 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 = 0.651746 Jy ! Component: 100 - total flux cleaned = 1.06672 Jy ! Component: 150 - total flux cleaned = 1.39642 Jy ! Component: 200 - total flux cleaned = 1.66283 Jy ! Total flux subtracted in 200 components = 1.66283 Jy ! Clean residual min=-0.437337 max=0.190042 Jy/beam ! Clean residual mean=-0.000203 rms=0.083225 Jy/beam ! Combined flux in latest and established models = 5.36982 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 5.36982 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=0.545768Jy sigma=9.756974 ! Fit after self-cal, rms=0.545735Jy sigma=9.756386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 5.198 at -18.08 degrees (North through East) ! Clean map min=-0.40147 max=3.8934 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.10 MK 1.17 NL 0.80 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.07 MK 1.06 NL 0.81 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.08 MK 1.09 NL 0.85 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.08 MK 1.11 NL 0.81 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 HN 1.06 MK 1.09 NL 0.84 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.06 MK 1.04 NL 0.85 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.05 MK 1.03 NL 0.85 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.05 MK 1.03 NL 0.85 ! ! ! Fit before self-cal, rms=0.545735Jy sigma=9.756386 ! Fit after self-cal, rms=0.153130Jy sigma=2.335255 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=5.395 mas, bpa=-17.7 degrees ! Estimated noise=1.41429 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 (0.6, -11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0766502 Jy ! Component: 100 - total flux cleaned = 0.101259 Jy ! Component: 150 - total flux cleaned = 0.102326 Jy ! Component: 200 - total flux cleaned = 0.101652 Jy ! Total flux subtracted in 200 components = 0.101652 Jy ! Clean residual min=-0.017449 max=0.017194 Jy/beam ! Clean residual mean=-0.000021 rms=0.004662 Jy/beam ! Combined flux in latest and established models = 5.47148 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 5.47148 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=0.095713Jy sigma=1.388691 ! Fit after self-cal, rms=0.096048Jy sigma=1.387009 ! 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=0.096048Jy sigma=1.387009 ! Fit after self-cal, rms=0.089397Jy sigma=1.303773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=5.39 mas, bpa=-17.72 degrees ! Estimated noise=1.40939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149819 Jy ! Component: 100 - total flux cleaned = 0.0189583 Jy ! Component: 150 - total flux cleaned = 0.0180624 Jy ! Component: 200 - total flux cleaned = 0.0174734 Jy ! Total flux subtracted in 200 components = 0.0174734 Jy ! Clean residual min=-0.011477 max=0.008155 Jy/beam ! Clean residual mean=-0.000015 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 5.48895 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 5.48895 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=0.085721Jy sigma=1.253556 ! Fit after self-cal, rms=0.085693Jy sigma=1.253460 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 = -0.00017527 Jy ! Component: 100 - total flux cleaned = -2.24292e-05 Jy ! Component: 150 - total flux cleaned = 0.000411803 Jy ! Component: 200 - total flux cleaned = 0.000680898 Jy ! Total flux subtracted in 200 components = 0.000680898 Jy ! Clean residual min=-0.010011 max=0.007619 Jy/beam ! Clean residual mean=-0.000015 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 5.48963 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 5.48963 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=0.085053Jy sigma=1.245016 ! Fit after self-cal, rms=0.085046Jy sigma=1.244913 ! 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=0.085046Jy sigma=1.244913 ! Fit after self-cal, rms=0.085007Jy sigma=1.241143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=5.39 mas, bpa=-17.72 degrees ! Estimated noise=1.4086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311325 Jy ! Component: 100 - total flux cleaned = 0.00374643 Jy ! Component: 150 - total flux cleaned = 0.0040924 Jy ! Component: 200 - total flux cleaned = 0.00409325 Jy ! Total flux subtracted in 200 components = 0.00409325 Jy ! Clean residual min=-0.008339 max=0.006631 Jy/beam ! Clean residual mean=-0.000009 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 5.49373 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 5.49373 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=0.084477Jy sigma=1.235378 ! Fit after self-cal, rms=0.084464Jy sigma=1.235096 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 = 0.00031012 Jy ! Component: 100 - total flux cleaned = 0.000512057 Jy ! Component: 150 - total flux cleaned = 0.000421418 Jy ! Component: 200 - total flux cleaned = 0.000420675 Jy ! Total flux subtracted in 200 components = 0.000420675 Jy ! Clean residual min=-0.007308 max=0.006145 Jy/beam ! Clean residual mean=-0.000009 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 5.49415 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 5.49415 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=0.084208Jy sigma=1.231827 ! Fit after self-cal, rms=0.084204Jy sigma=1.231696 ! 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=0.084204Jy sigma=1.231696 ! Fit after self-cal, rms=0.084243Jy sigma=1.230674 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.454 mas, bmaj=9.559 mas, bpa=1.961 degrees ! Estimated noise=1.96287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154984 Jy ! Component: 100 - total flux cleaned = 0.00215671 Jy ! Component: 150 - total flux cleaned = 0.00270065 Jy ! Component: 200 - total flux cleaned = 0.00317759 Jy ! Total flux subtracted in 200 components = 0.00317759 Jy ! Clean residual min=-0.004348 max=0.003977 Jy/beam ! Clean residual mean=-0.000016 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 5.49732 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 5.49732 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=0.084167Jy sigma=1.230585 ! Fit after self-cal, rms=0.084167Jy sigma=1.230554 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 = 0.000462429 Jy ! Component: 100 - total flux cleaned = 0.000661154 Jy ! Component: 150 - total flux cleaned = 0.000992685 Jy ! Component: 200 - total flux cleaned = 0.00133879 Jy ! Total flux subtracted in 200 components = 0.00133879 Jy ! Clean residual min=-0.004227 max=0.003896 Jy/beam ! Clean residual mean=-0.000016 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 5.49866 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 109 components and 5.49866 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=0.084144Jy sigma=1.230181 ! Fit after self-cal, rms=0.084145Jy sigma=1.230169 ! 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=1.105 mas, bmaj=5.389 mas, bpa=-17.72 degrees ! Estimated noise=1.4081 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 5.389 at -17.72 degrees (North through East) ! Clean map min=-0.0062999 max=3.8534 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.084145Jy sigma=1.230169 ! Fit after self-cal, rms=0.045705Jy sigma=0.616692 ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=5.389 mas, bpa=-17.72 degrees ! Estimated noise=1.40828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409499 Jy ! Component: 100 - total flux cleaned = 0.000816795 Jy ! Component: 150 - total flux cleaned = 0.00111601 Jy ! Component: 200 - total flux cleaned = 0.00147495 Jy ! Total flux subtracted in 200 components = 0.00147495 Jy ! Clean residual min=-0.006315 max=0.005551 Jy/beam ! Clean residual mean=-0.000005 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 5.50014 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 114 components and 5.50014 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=0.045351Jy sigma=0.611622 ! Fit after self-cal, rms=0.045349Jy sigma=0.611354 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.67275e-05 Jy ! Component: 100 - total flux cleaned = 0.000292336 Jy ! Component: 150 - total flux cleaned = 0.000416112 Jy ! Component: 200 - total flux cleaned = 0.000656529 Jy ! Total flux subtracted in 200 components = 0.000656529 Jy ! Clean residual min=-0.005716 max=0.005296 Jy/beam ! Clean residual mean=-0.000005 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 5.50079 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 5.50079 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=0.045122Jy sigma=0.608095 ! Fit after self-cal, rms=0.045125Jy sigma=0.607970 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.045125Jy sigma=0.607970 ! Fit after self-cal, rms=0.045122Jy sigma=0.607573 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=0.9781 mas, bmaj=5.613 mas, bpa=-18.86 degrees ! Estimated noise=1.62875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.94103 Jy ! Component: 100 - total flux cleaned = 3.67843 Jy ! Component: 150 - total flux cleaned = 4.04963 Jy ! Component: 200 - total flux cleaned = 4.18432 Jy ! Total flux subtracted in 200 components = 4.18432 Jy ! Clean residual min=-0.242253 max=0.164130 Jy/beam ! Clean residual mean=-0.000276 rms=0.058189 Jy/beam ! Combined flux in latest and established models = 4.18432 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 14 model components to the UV plane model. ! The established model now contains 14 components and 4.18432 Jy ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=5.389 mas, bpa=-17.72 degrees ! Estimated noise=1.40811 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 = 0.260473 Jy ! Component: 100 - total flux cleaned = 0.409092 Jy ! Component: 150 - total flux cleaned = 0.511091 Jy ! Component: 200 - total flux cleaned = 0.586368 Jy ! Total flux subtracted in 200 components = 0.586368 Jy ! Clean residual min=-0.126922 max=0.076540 Jy/beam ! Clean residual mean=-0.000132 rms=0.030814 Jy/beam ! Combined flux in latest and established models = 4.77068 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 50 components and 4.77068 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=2.454 mas, bmaj=9.557 mas, bpa=1.961 degrees ! Estimated noise=1.96312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178927 Jy ! Component: 100 - total flux cleaned = 0.257105 Jy ! Component: 150 - total flux cleaned = 0.285285 Jy ! Component: 200 - total flux cleaned = 0.282103 Jy ! Total flux subtracted in 200 components = 0.282103 Jy ! Clean residual min=-0.028099 max=0.022836 Jy/beam ! Clean residual mean=-0.000126 rms=0.010651 Jy/beam ! Combined flux in latest and established models = 5.05279 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 = -0.00745478 Jy ! Component: 100 - total flux cleaned = 0.00186889 Jy ! Component: 150 - total flux cleaned = 0.0134698 Jy ! Component: 200 - total flux cleaned = 0.0234072 Jy ! Total flux subtracted in 200 components = 0.0234072 Jy ! Clean residual min=-0.024620 max=0.018746 Jy/beam ! Clean residual mean=-0.000107 rms=0.008727 Jy/beam ! Combined flux in latest and established models = 5.07619 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 104 components and 5.07619 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=5.389 mas, bpa=-17.72 degrees ! Estimated noise=1.40811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418684 Jy ! Component: 100 - total flux cleaned = 0.0132981 Jy ! Component: 150 - total flux cleaned = 0.0143599 Jy ! Component: 200 - total flux cleaned = 0.0103616 Jy ! Total flux subtracted in 200 components = 0.0103616 Jy ! Clean residual min=-0.022534 max=0.022628 Jy/beam ! Clean residual mean=-0.000036 rms=0.006185 Jy/beam ! Combined flux in latest and established models = 5.08655 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 5.08656 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=0.059787Jy sigma=0.950566 ! Fit after self-cal, rms=0.058135Jy sigma=0.926792 wmodel J1743-0350_C_map.mod ! Writing 122 model components to file: J1743-0350_C_map.mod wobs J1743-0350_C_uvs.fits ! Writing UV FITS file: J1743-0350_C_uvs.fits wwins J1743-0350_C_map.win ! wwins: Wrote 2 windows to J1743-0350_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 = -0.00682273 Jy ! Component: 100 - total flux cleaned = -0.00991183 Jy ! Component: 150 - total flux cleaned = -0.0137235 Jy ! Component: 200 - total flux cleaned = -0.0142064 Jy ! Component: 250 - total flux cleaned = -0.0134558 Jy ! Component: 300 - total flux cleaned = -0.0120999 Jy ! Component: 350 - total flux cleaned = -0.0113367 Jy ! Component: 400 - total flux cleaned = -0.0115944 Jy ! Component: 450 - total flux cleaned = -0.0112359 Jy ! Component: 500 - total flux cleaned = -0.0110135 Jy ! Component: 550 - total flux cleaned = -0.0109154 Jy ! Component: 600 - total flux cleaned = -0.0104539 Jy ! Component: 650 - total flux cleaned = -0.00977474 Jy ! Component: 700 - total flux cleaned = -0.0096179 Jy ! Component: 750 - total flux cleaned = -0.00961969 Jy ! Component: 800 - total flux cleaned = -0.00940322 Jy ! Component: 850 - total flux cleaned = -0.00919353 Jy ! Component: 900 - total flux cleaned = -0.00912533 Jy ! Component: 950 - total flux cleaned = -0.00919205 Jy ! Component: 1000 - total flux cleaned = -0.00932414 Jy ! Component: 1050 - total flux cleaned = -0.00932425 Jy ! Component: 1100 - total flux cleaned = -0.00925816 Jy ! Component: 1150 - total flux cleaned = -0.00912677 Jy ! Component: 1200 - total flux cleaned = -0.00886427 Jy ! Component: 1250 - total flux cleaned = -0.00853481 Jy ! Component: 1300 - total flux cleaned = -0.00833615 Jy ! Component: 1350 - total flux cleaned = -0.00800269 Jy ! Component: 1400 - total flux cleaned = -0.00766576 Jy ! Component: 1450 - total flux cleaned = -0.00746078 Jy ! Component: 1500 - total flux cleaned = -0.0071831 Jy ! Component: 1550 - total flux cleaned = -0.00690113 Jy ! Component: 1600 - total flux cleaned = -0.00668505 Jy ! Component: 1650 - total flux cleaned = -0.00646426 Jy ! Component: 1700 - total flux cleaned = -0.00623996 Jy ! Component: 1750 - total flux cleaned = -0.00585623 Jy ! Component: 1800 - total flux cleaned = -0.00554254 Jy ! Component: 1850 - total flux cleaned = -0.00522119 Jy ! Component: 1900 - total flux cleaned = -0.00489303 Jy ! Component: 1950 - total flux cleaned = -0.00455654 Jy ! Component: 2000 - total flux cleaned = -0.00429894 Jy ! Component: 2050 - total flux cleaned = -0.00394684 Jy ! Component: 2100 - total flux cleaned = -0.00358584 Jy ! Component: 2150 - total flux cleaned = -0.0033071 Jy ! Component: 2200 - total flux cleaned = -0.00311773 Jy ! Component: 2250 - total flux cleaned = -0.00282509 Jy ! Component: 2300 - total flux cleaned = -0.00252536 Jy ! Component: 2350 - total flux cleaned = -0.00221701 Jy ! Component: 2400 - total flux cleaned = -0.00190121 Jy ! Component: 2450 - total flux cleaned = -0.00157683 Jy ! Component: 2500 - total flux cleaned = -0.00124273 Jy ! Component: 2550 - total flux cleaned = -0.000897016 Jy ! Component: 2600 - total flux cleaned = -0.00077857 Jy ! Component: 2650 - total flux cleaned = -0.000537189 Jy ! Component: 2700 - total flux cleaned = -0.000285224 Jy ! Component: 2750 - total flux cleaned = 9.96048e-05 Jy ! Component: 2800 - total flux cleaned = 0.000364321 Jy ! Component: 2850 - total flux cleaned = 0.000502197 Jy ! Component: 2900 - total flux cleaned = 0.000639109 Jy ! Component: 2950 - total flux cleaned = 0.001068 Jy ! Component: 3000 - total flux cleaned = 0.00136324 Jy ! Component: 3050 - total flux cleaned = 0.00182022 Jy ! Component: 3100 - total flux cleaned = 0.00198055 Jy ! Component: 3150 - total flux cleaned = 0.00214075 Jy ! Component: 3200 - total flux cleaned = 0.00247124 Jy ! Component: 3250 - total flux cleaned = 0.00281794 Jy ! Component: 3300 - total flux cleaned = 0.00281883 Jy ! Component: 3350 - total flux cleaned = 0.0030044 Jy ! Component: 3400 - total flux cleaned = 0.0033831 Jy ! Component: 3450 - total flux cleaned = 0.00377666 Jy ! Component: 3500 - total flux cleaned = 0.00418036 Jy ! Component: 3550 - total flux cleaned = 0.0043884 Jy ! Component: 3600 - total flux cleaned = 0.0050359 Jy ! Component: 3650 - total flux cleaned = 0.00570681 Jy ! Component: 3700 - total flux cleaned = 0.00594359 Jy ! Component: 3750 - total flux cleaned = 0.00618252 Jy ! Component: 3800 - total flux cleaned = 0.00667607 Jy ! Component: 3850 - total flux cleaned = 0.00693249 Jy ! Component: 3900 - total flux cleaned = 0.00771587 Jy ! Component: 3950 - total flux cleaned = 0.00853375 Jy ! Component: 4000 - total flux cleaned = 0.00881373 Jy ! Component: 4050 - total flux cleaned = 0.00968684 Jy ! Total flux subtracted in 4096 components = 0.010289 Jy ! Clean residual min=-0.016188 max=0.016459 Jy/beam ! Clean residual mean=0.000092 rms=0.004770 Jy/beam ! Combined flux in latest and established models = 5.09684 Jy keep ! Adding 163 model components to the UV plane model. ! The established model now contains 285 components and 5.09684 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1743-0350_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 5.389 at -17.72 degrees (North through East) ! Clean map min=-0.13471 max=3.8741 Jy/beam ! Writing clean map to FITS file: .//J1743-0350_C_map.fits wmodel .//J1743-0350_C_map.mod ! Writing 285 model components to file: .//J1743-0350_C_map.mod wobs .//J1743-0350_C_uvs.fits ! Writing UV FITS file: .//J1743-0350_C_uvs.fits wwins .//J1743-0350_C_map.win ! wwins: Wrote 3 windows to .//J1743-0350_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.87413 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00564141 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436852 0.436852 0.873705 1.74741 3.49482 6.98964 13.9793 27.9586 55.9171 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0169 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.874 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 686.73 quit ! Quitting program ! Log file .//J1743-0350_C_dfm.log closed on Mon Jan 20 18:40:13 2020