! Started logfile: .//J1154+0752_C_dfm.log on Mon Jan 20 17:58:31 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 .//J1154+0752_C_uva.fits ! Reading UV FITS file: .//J1154+0752_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1154+0752 ! ! 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 4320 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 J1154+0752_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. ! ! 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=1.000996Jy sigma=23.209193 ! Fit after self-cal, rms=0.978019Jy sigma=22.657008 ! 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=1.302 mas, bmaj=3.492 mas, bpa=1.717 degrees ! Estimated noise=0.663156 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 = 0.014715 Jy ! Component: 100 - total flux cleaned = 0.021278 Jy ! Total flux subtracted in 100 components = 0.021278 Jy ! Clean residual min=-0.003053 max=0.006141 Jy/beam ! Clean residual mean=-0.000003 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.021278 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.021278 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=0.037224Jy sigma=0.815640 ! Fit after self-cal, rms=0.035674Jy sigma=0.777064 ! Inverting map ! Added new window around map position (-1.5, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701901 Jy ! Component: 100 - total flux cleaned = 0.0115514 Jy ! Total flux subtracted in 100 components = 0.0115514 Jy ! Clean residual min=-0.002377 max=0.003785 Jy/beam ! Clean residual mean=-0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0328294 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0328294 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=0.033467Jy sigma=0.720677 ! Fit after self-cal, rms=0.033303Jy sigma=0.717197 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400275 Jy ! Component: 100 - total flux cleaned = 0.0062485 Jy ! Total flux subtracted in 100 components = 0.0062485 Jy ! Clean residual min=-0.001992 max=0.002557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0390779 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0390779 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=0.032580Jy sigma=0.699405 ! Fit after self-cal, rms=0.032478Jy sigma=0.696952 ! 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=1.515 mas, bmaj=3.758 mas, bpa=1.686 degrees ! Estimated noise=0.472739 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 = 0.00348014 Jy ! Component: 100 - total flux cleaned = 0.00526856 Jy ! Component: 150 - total flux cleaned = 0.00633071 Jy ! Component: 200 - total flux cleaned = 0.00669428 Jy ! Total flux subtracted in 200 components = 0.00669428 Jy ! Clean residual min=-0.001589 max=0.001615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0457722 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0457722 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=0.032093Jy sigma=0.688354 ! Fit after self-cal, rms=0.032030Jy sigma=0.687000 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 3.758 at 1.686 degrees (North through East) ! Clean map min=-0.0015037 max=0.024537 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.96 KP 1.00 LA 1.16 ! MK 0.83 NL 0.98 OV 0.92 PT 0.90 ! SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.98 KP 0.94 LA 0.95 ! MK 0.77 NL 0.97 OV 1.11 PT 0.87 ! SC 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.06 KP 1.03 LA 0.97 ! MK 0.76 NL 1.08 OV 1.12 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.04 KP 0.99 LA 1.01 ! MK 0.95 NL 0.84 OV 0.93 PT 0.94 ! SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.26 KP 0.99 LA 1.00 ! MK 0.96 NL 1.21 OV 0.92 PT 1.00 ! SC 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.10 KP 0.96 LA 1.00 ! MK 0.93 NL 0.94 OV 1.01 PT 1.00 ! SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.94 KP 0.96 LA 0.98 ! MK 0.79 NL 1.03 OV 0.91 PT 1.05 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.97 KP 1.17 LA 0.89 ! MK 0.86 NL 1.00 OV 0.94 PT 1.11 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.032030Jy sigma=0.687000 ! Fit after self-cal, rms=0.029930Jy sigma=0.682472 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.458 mas, bmaj=3.678 mas, bpa=1.929 degrees ! Estimated noise=0.44213 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 = 0.000475445 Jy ! Component: 100 - total flux cleaned = 0.000495686 Jy ! Component: 150 - total flux cleaned = 0.000493799 Jy ! Component: 200 - total flux cleaned = 0.000511643 Jy ! Total flux subtracted in 200 components = 0.000511643 Jy ! Clean residual min=-0.001259 max=0.001553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0462838 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.0462838 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=0.029875Jy sigma=0.680858 ! Fit after self-cal, rms=0.029916Jy sigma=0.679926 ! 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=0.029916Jy sigma=0.679926 ! Fit after self-cal, rms=0.029726Jy sigma=0.679659 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.434 mas, bmaj=3.641 mas, bpa=2.09 degrees ! Estimated noise=0.432489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221662 Jy ! Component: 100 - total flux cleaned = 0.000350692 Jy ! Component: 150 - total flux cleaned = 0.000450987 Jy ! Component: 200 - total flux cleaned = 0.000508419 Jy ! Total flux subtracted in 200 components = 0.000508419 Jy ! Clean residual min=-0.001189 max=0.001457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0467922 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.0467922 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=0.029695Jy sigma=0.678677 ! Fit after self-cal, rms=0.029717Jy sigma=0.678249 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 (-29.7, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014157 Jy ! Component: 100 - total flux cleaned = 0.00202219 Jy ! Component: 150 - total flux cleaned = 0.00222347 Jy ! Component: 200 - total flux cleaned = 0.0024194 Jy ! Total flux subtracted in 200 components = 0.0024194 Jy ! Clean residual min=-0.001110 max=0.001150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0492116 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.0492116 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=0.029645Jy sigma=0.675865 ! Fit after self-cal, rms=0.029615Jy sigma=0.675384 ! 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=0.029615Jy sigma=0.675384 ! Fit after self-cal, rms=0.029211Jy sigma=0.675204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=3.629 mas, bpa=1.795 degrees ! Estimated noise=0.424693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574757 Jy ! Component: 100 - total flux cleaned = 0.000717084 Jy ! Component: 150 - total flux cleaned = 0.000894454 Jy ! Component: 200 - total flux cleaned = 0.000997668 Jy ! Total flux subtracted in 200 components = 0.000997668 Jy ! Clean residual min=-0.001061 max=0.001137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0502093 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 73 components and 0.0502093 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=0.029182Jy sigma=0.674173 ! Fit after self-cal, rms=0.029189Jy sigma=0.673988 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 = 0.000230692 Jy ! Component: 100 - total flux cleaned = 0.000353459 Jy ! Component: 150 - total flux cleaned = 0.000415654 Jy ! Component: 200 - total flux cleaned = 0.000486075 Jy ! Total flux subtracted in 200 components = 0.000486075 Jy ! Clean residual min=-0.001036 max=0.001141 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0506954 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0506954 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=0.029172Jy sigma=0.673425 ! Fit after self-cal, rms=0.029145Jy sigma=0.672936 ! 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=0.029145Jy sigma=0.672936 ! Fit after self-cal, rms=0.028990Jy sigma=0.672873 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.287 mas, bmaj=5.527 mas, bpa=-4.222 degrees ! Estimated noise=0.610698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311234 Jy ! Component: 100 - total flux cleaned = 0.000478916 Jy ! Component: 150 - total flux cleaned = 0.000576067 Jy ! Component: 200 - total flux cleaned = 0.000599508 Jy ! Total flux subtracted in 200 components = 0.000599508 Jy ! Clean residual min=-0.001239 max=0.001389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0512949 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.0512949 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=0.028989Jy sigma=0.672972 ! Fit after self-cal, rms=0.028993Jy sigma=0.672883 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.54774e-05 Jy ! Component: 100 - total flux cleaned = 6.38253e-05 Jy ! Component: 150 - total flux cleaned = 6.36987e-05 Jy ! Component: 200 - total flux cleaned = 7.28597e-05 Jy ! Total flux subtracted in 200 components = 7.28597e-05 Jy ! Clean residual min=-0.001221 max=0.001380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0513678 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.0513677 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=0.028994Jy sigma=0.672976 ! Fit after self-cal, rms=0.028995Jy sigma=0.672912 ! 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=1.422 mas, bmaj=3.632 mas, bpa=1.673 degrees ! Estimated noise=0.422678 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.422 x 3.632 at 1.673 degrees (North through East) ! Clean map min=-0.0009435 max=0.022402 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=1.226 mas, bmaj=3.387 mas, bpa=2.119 degrees ! Estimated noise=0.581696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152839 Jy ! Component: 100 - total flux cleaned = 0.0245582 Jy ! Component: 150 - total flux cleaned = 0.0309061 Jy ! Component: 200 - total flux cleaned = 0.0352629 Jy ! Total flux subtracted in 200 components = 0.0352629 Jy ! Clean residual min=-0.002075 max=0.002860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0352629 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0352629 Jy ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=3.632 mas, bpa=1.673 degrees ! Estimated noise=0.422678 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) ! Added new window around map position (1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463049 Jy ! Component: 100 - total flux cleaned = 0.0073656 Jy ! Component: 150 - total flux cleaned = 0.00930123 Jy ! Component: 200 - total flux cleaned = 0.0108123 Jy ! Total flux subtracted in 200 components = 0.0108123 Jy ! Clean residual min=-0.001269 max=0.001436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0460752 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.0460752 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=3.287 mas, bmaj=5.527 mas, bpa=-4.222 degrees ! Estimated noise=0.610698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179743 Jy ! Component: 100 - total flux cleaned = 0.00283734 Jy ! Component: 150 - total flux cleaned = 0.00361344 Jy ! Component: 200 - total flux cleaned = 0.00420003 Jy ! Total flux subtracted in 200 components = 0.00420003 Jy ! Clean residual min=-0.001255 max=0.001362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0502752 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 = 0.000280613 Jy ! Component: 100 - total flux cleaned = 0.000472378 Jy ! Component: 150 - total flux cleaned = 0.000599182 Jy ! Component: 200 - total flux cleaned = 0.000699707 Jy ! Total flux subtracted in 200 components = 0.000699707 Jy ! Clean residual min=-0.001188 max=0.001393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0509749 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 73 components and 0.0509749 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=3.632 mas, bpa=1.673 degrees ! Estimated noise=0.422678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285791 Jy ! Component: 100 - total flux cleaned = 0.000313013 Jy ! Component: 150 - total flux cleaned = 0.000289868 Jy ! Component: 200 - total flux cleaned = 0.000328157 Jy ! Total flux subtracted in 200 components = 0.000328157 Jy ! Clean residual min=-0.001013 max=0.001049 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0513031 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.0513031 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=0.028983Jy sigma=0.672590 ! Fit after self-cal, rms=0.028973Jy sigma=0.672173 wmodel J1154+0752_C_map.mod ! Writing 87 model components to file: J1154+0752_C_map.mod wobs J1154+0752_C_uvs.fits ! Writing UV FITS file: J1154+0752_C_uvs.fits wwins J1154+0752_C_map.win ! wwins: Wrote 4 windows to J1154+0752_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 = 0.000192745 Jy ! Component: 100 - total flux cleaned = 0.000140088 Jy ! Component: 150 - total flux cleaned = 0.000156746 Jy ! Component: 200 - total flux cleaned = 0.000108577 Jy ! Component: 250 - total flux cleaned = 9.33575e-05 Jy ! Component: 300 - total flux cleaned = 7.858e-05 Jy ! Component: 350 - total flux cleaned = 4.95615e-05 Jy ! Component: 400 - total flux cleaned = -6.27502e-05 Jy ! Component: 450 - total flux cleaned = -0.000103555 Jy ! Component: 500 - total flux cleaned = -9.02817e-05 Jy ! Component: 550 - total flux cleaned = -9.02981e-05 Jy ! Component: 600 - total flux cleaned = -5.20801e-05 Jy ! Component: 650 - total flux cleaned = 1.02095e-05 Jy ! Component: 700 - total flux cleaned = 8.28532e-05 Jy ! Component: 750 - total flux cleaned = 0.000130336 Jy ! Component: 800 - total flux cleaned = 0.000200614 Jy ! Component: 850 - total flux cleaned = 0.000269327 Jy ! Component: 900 - total flux cleaned = 0.000325516 Jy ! Component: 950 - total flux cleaned = 0.000391732 Jy ! Component: 1000 - total flux cleaned = 0.000456521 Jy ! Component: 1050 - total flux cleaned = 0.000498816 Jy ! Component: 1100 - total flux cleaned = 0.000530263 Jy ! Component: 1150 - total flux cleaned = 0.000581688 Jy ! Component: 1200 - total flux cleaned = 0.00062205 Jy ! Component: 1250 - total flux cleaned = 0.00063185 Jy ! Component: 1300 - total flux cleaned = 0.000641569 Jy ! Component: 1350 - total flux cleaned = 0.000641358 Jy ! Component: 1400 - total flux cleaned = 0.000641162 Jy ! Component: 1450 - total flux cleaned = 0.0006128 Jy ! Component: 1500 - total flux cleaned = 0.000668317 Jy ! Component: 1550 - total flux cleaned = 0.000640544 Jy ! Component: 1600 - total flux cleaned = 0.000649516 Jy ! Component: 1650 - total flux cleaned = 0.000685009 Jy ! Component: 1700 - total flux cleaned = 0.000684873 Jy ! Component: 1750 - total flux cleaned = 0.000684901 Jy ! Component: 1800 - total flux cleaned = 0.000710715 Jy ! Component: 1850 - total flux cleaned = 0.00071079 Jy ! Component: 1900 - total flux cleaned = 0.000727631 Jy ! Component: 1950 - total flux cleaned = 0.000735793 Jy ! Component: 2000 - total flux cleaned = 0.00071939 Jy ! Component: 2050 - total flux cleaned = 0.000719377 Jy ! Component: 2100 - total flux cleaned = 0.000719339 Jy ! Component: 2150 - total flux cleaned = 0.000735064 Jy ! Component: 2200 - total flux cleaned = 0.000711703 Jy ! Component: 2250 - total flux cleaned = 0.000681088 Jy ! Component: 2300 - total flux cleaned = 0.000688597 Jy ! Component: 2350 - total flux cleaned = 0.000673642 Jy ! Component: 2400 - total flux cleaned = 0.000666282 Jy ! Component: 2450 - total flux cleaned = 0.000673704 Jy ! Component: 2500 - total flux cleaned = 0.000666414 Jy ! Component: 2550 - total flux cleaned = 0.000673674 Jy ! Component: 2600 - total flux cleaned = 0.000659565 Jy ! Component: 2650 - total flux cleaned = 0.000680768 Jy ! Component: 2700 - total flux cleaned = 0.000666771 Jy ! Component: 2750 - total flux cleaned = 0.000646115 Jy ! Component: 2800 - total flux cleaned = 0.000646138 Jy ! Component: 2850 - total flux cleaned = 0.00065294 Jy ! Component: 2900 - total flux cleaned = 0.000612719 Jy ! Component: 2950 - total flux cleaned = 0.000599657 Jy ! Component: 3000 - total flux cleaned = 0.000586483 Jy ! Component: 3050 - total flux cleaned = 0.00056701 Jy ! Component: 3100 - total flux cleaned = 0.000560609 Jy ! Component: 3150 - total flux cleaned = 0.000547744 Jy ! Component: 3200 - total flux cleaned = 0.000534949 Jy ! Component: 3250 - total flux cleaned = 0.000516195 Jy ! Component: 3300 - total flux cleaned = 0.000491309 Jy ! Component: 3350 - total flux cleaned = 0.000503689 Jy ! Component: 3400 - total flux cleaned = 0.000491511 Jy ! Component: 3450 - total flux cleaned = 0.00048549 Jy ! Component: 3500 - total flux cleaned = 0.0004675 Jy ! Component: 3550 - total flux cleaned = 0.000485457 Jy ! Component: 3600 - total flux cleaned = 0.000485429 Jy ! Component: 3650 - total flux cleaned = 0.000444449 Jy ! Component: 3700 - total flux cleaned = 0.000450354 Jy ! Component: 3750 - total flux cleaned = 0.000427247 Jy ! Component: 3800 - total flux cleaned = 0.00042145 Jy ! Component: 3850 - total flux cleaned = 0.000398681 Jy ! Component: 3900 - total flux cleaned = 0.000393091 Jy ! Component: 3950 - total flux cleaned = 0.00039307 Jy ! Component: 4000 - total flux cleaned = 0.000370773 Jy ! Component: 4050 - total flux cleaned = 0.000343187 Jy ! Total flux subtracted in 4096 components = 0.000359694 Jy ! Clean residual min=-0.000300 max=0.000295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0516628 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 379 components and 0.0516628 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1154+0752_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.422 x 3.632 at 1.673 degrees (North through East) ! Clean map min=-0.00076252 max=0.022138 Jy/beam ! Writing clean map to FITS file: .//J1154+0752_C_map.fits wmodel .//J1154+0752_C_map.mod ! Writing 379 model components to file: .//J1154+0752_C_map.mod wobs .//J1154+0752_C_uvs.fits ! Writing UV FITS file: .//J1154+0752_C_uvs.fits wwins .//J1154+0752_C_map.win ! wwins: Wrote 5 windows to .//J1154+0752_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0221375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.70627e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31536 1.31536 2.63072 5.26144 10.5229 21.0458 42.0915 84.1831 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 228.074 quit ! Quitting program ! Log file .//J1154+0752_C_dfm.log closed on Mon Jan 20 17:58:35 2020