! Started logfile: .//J2242-2946_C_dfm.log on Mon Jan 20 19:22:07 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 .//J2242-2946_C_uva.fits ! Reading UV FITS file: .//J2242-2946_C_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970982 visibilities/baseline/integration-bin. ! Found source: J2242-2946 ! ! 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 3480 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 J2242-2946_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=1.005595Jy sigma=14.065016 ! Fit after self-cal, rms=0.934292Jy sigma=13.048796 ! 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=1.166 mas, bmaj=3.299 mas, bpa=0.5104 degrees ! Estimated noise=1.31706 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 = 0.0529957 Jy ! Component: 100 - total flux cleaned = 0.0656387 Jy ! Total flux subtracted in 100 components = 0.0656387 Jy ! Clean residual min=-0.005807 max=0.008399 Jy/beam ! Clean residual mean=0.000006 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.0656387 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0656387 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=0.063087Jy sigma=0.715008 ! Fit after self-cal, rms=0.062442Jy sigma=0.706197 ! 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=1.392 mas, bmaj=3.835 mas, bpa=-0.1739 degrees ! Estimated noise=0.901136 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 = 0.00752876 Jy ! Component: 100 - total flux cleaned = 0.0106748 Jy ! Component: 150 - total flux cleaned = 0.0117569 Jy ! Component: 200 - total flux cleaned = 0.0117979 Jy ! Total flux subtracted in 200 components = 0.0117979 Jy ! Clean residual min=-0.004508 max=0.005216 Jy/beam ! Clean residual mean=0.000003 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.0774366 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0774366 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=0.061927Jy sigma=0.688197 ! Fit after self-cal, rms=0.061906Jy sigma=0.687719 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.392 x 3.835 at -0.1739 degrees (North through East) ! Clean map min=-0.0041511 max=0.070129 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.22 KP 1.02 MK 0.91 ! NL 1.27 OV 0.94 PT 0.86 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.48 KP 0.97 MK 0.95 ! NL 1.02 OV 0.98 PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.44 KP 1.00 MK 0.96 ! NL 1.19 OV 0.89 PT 0.96 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.21 KP 0.96 MK 0.98 ! NL 1.14 OV 0.84 PT 0.94 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.43 HN 1.04 KP 1.00 MK 1.02 ! NL 1.07 OV 0.98 PT 0.91 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.50 KP 0.93 MK 1.00 ! NL 1.22 OV 0.91 PT 0.95 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.39 KP 1.02 MK 1.08 ! NL 1.04 OV 0.94 PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.31 KP 0.95 MK 1.02 ! NL 1.04 OV 0.93 PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.061906Jy sigma=0.687719 ! Fit after self-cal, rms=0.074407Jy sigma=0.671034 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.394 mas, bmaj=3.809 mas, bpa=0.39 degrees ! Estimated noise=0.89821 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 (1.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249346 Jy ! Component: 100 - total flux cleaned = 0.00214045 Jy ! Component: 150 - total flux cleaned = 0.00179418 Jy ! Component: 200 - total flux cleaned = 0.00164435 Jy ! Total flux subtracted in 200 components = 0.00164435 Jy ! Clean residual min=-0.002841 max=0.002145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0790809 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.079081 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=0.074253Jy sigma=0.667887 ! Fit after self-cal, rms=0.074544Jy sigma=0.667343 ! 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=0.074544Jy sigma=0.667343 ! Fit after self-cal, rms=0.074896Jy sigma=0.666922 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.38 mas, bmaj=3.78 mas, bpa=0.5662 degrees ! Estimated noise=0.888618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740466 Jy ! Component: 100 - total flux cleaned = 0.000525752 Jy ! Component: 150 - total flux cleaned = 0.000432732 Jy ! Component: 200 - total flux cleaned = 0.000352476 Jy ! Total flux subtracted in 200 components = 0.000352476 Jy ! Clean residual min=-0.002510 max=0.002023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0794334 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0794334 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=0.074855Jy sigma=0.666251 ! Fit after self-cal, rms=0.074876Jy sigma=0.666201 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 = -2.08206e-05 Jy ! Component: 100 - total flux cleaned = -6.8987e-05 Jy ! Component: 150 - total flux cleaned = -0.000113331 Jy ! Component: 200 - total flux cleaned = -0.000155202 Jy ! Total flux subtracted in 200 components = -0.000155202 Jy ! Clean residual min=-0.002411 max=0.001990 Jy/beam ! Clean residual mean=-0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0792782 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0792782 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=0.074857Jy sigma=0.666023 ! Fit after self-cal, rms=0.074858Jy sigma=0.666012 ! 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=0.074858Jy sigma=0.666012 ! Fit after self-cal, rms=0.074884Jy sigma=0.665975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.378 mas, bmaj=3.776 mas, bpa=0.67 degrees ! Estimated noise=0.885552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.8916e-05 Jy ! Component: 100 - total flux cleaned = -8.64195e-05 Jy ! Component: 150 - total flux cleaned = -0.00012147 Jy ! Component: 200 - total flux cleaned = -0.000170997 Jy ! Total flux subtracted in 200 components = -0.000170997 Jy ! Clean residual min=-0.002320 max=0.001968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0791072 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0791073 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=0.074868Jy sigma=0.665878 ! Fit after self-cal, rms=0.074873Jy sigma=0.665870 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 = -6.859e-05 Jy ! Component: 100 - total flux cleaned = -0.000100093 Jy ! Component: 150 - total flux cleaned = -0.000114644 Jy ! Component: 200 - total flux cleaned = -0.000129637 Jy ! Total flux subtracted in 200 components = -0.000129637 Jy ! Clean residual min=-0.002278 max=0.001965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0789776 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0789776 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=0.074862Jy sigma=0.665806 ! Fit after self-cal, rms=0.074861Jy sigma=0.665804 ! 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=0.074861Jy sigma=0.665804 ! Fit after self-cal, rms=0.075077Jy sigma=0.665794 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=8.83 mas, bpa=2.968 degrees ! Estimated noise=1.15594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.71183e-05 Jy ! Component: 100 - total flux cleaned = 1.39567e-05 Jy ! Component: 150 - total flux cleaned = 5.03686e-06 Jy ! Component: 200 - total flux cleaned = 4.95589e-06 Jy ! Total flux subtracted in 200 components = 4.95589e-06 Jy ! Clean residual min=-0.002416 max=0.001610 Jy/beam ! Clean residual mean=-0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0789826 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.0789826 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=0.075085Jy sigma=0.665814 ! Fit after self-cal, rms=0.075100Jy sigma=0.665804 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 = 7.81702e-05 Jy ! Component: 100 - total flux cleaned = 7.83833e-05 Jy ! Component: 150 - total flux cleaned = 7.81712e-05 Jy ! Component: 200 - total flux cleaned = 7.77675e-05 Jy ! Total flux subtracted in 200 components = 7.77675e-05 Jy ! Clean residual min=-0.002412 max=0.001617 Jy/beam ! Clean residual mean=-0.000003 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0790603 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.0790603 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=0.075105Jy sigma=0.665827 ! Fit after self-cal, rms=0.075108Jy sigma=0.665822 ! 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=1.378 mas, bmaj=3.777 mas, bpa=0.7411 degrees ! Estimated noise=0.885504 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.378 x 3.777 at 0.7411 degrees (North through East) ! Clean map min=-0.002081 max=0.069874 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=1.154 mas, bmaj=3.251 mas, bpa=1.339 degrees ! Estimated noise=1.28474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0518114 Jy ! Component: 100 - total flux cleaned = 0.065514 Jy ! Component: 150 - total flux cleaned = 0.0723743 Jy ! Component: 200 - total flux cleaned = 0.0761932 Jy ! Total flux subtracted in 200 components = 0.0761932 Jy ! Clean residual min=-0.004471 max=0.003958 Jy/beam ! Clean residual mean=0.000001 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.0761933 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0761933 Jy ! Inverting map and beam ! Estimated beam: bmin=1.378 mas, bmaj=3.777 mas, bpa=0.7411 degrees ! Estimated noise=0.885504 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 = 0.00210962 Jy ! Component: 100 - total flux cleaned = 0.0024229 Jy ! Component: 150 - total flux cleaned = 0.00257122 Jy ! Component: 200 - total flux cleaned = 0.00257179 Jy ! Total flux subtracted in 200 components = 0.00257179 Jy ! Clean residual min=-0.002563 max=0.002025 Jy/beam ! Clean residual mean=-0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0787651 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0787651 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=3.635 mas, bmaj=8.83 mas, bpa=2.968 degrees ! Estimated noise=1.15594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270076 Jy ! Component: 100 - total flux cleaned = 0.000246566 Jy ! Component: 150 - total flux cleaned = 0.000204491 Jy ! Component: 200 - total flux cleaned = 0.000166956 Jy ! Total flux subtracted in 200 components = 0.000166956 Jy ! Clean residual min=-0.002426 max=0.001649 Jy/beam ! Clean residual mean=-0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.078932 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 = -1.77278e-05 Jy ! Component: 100 - total flux cleaned = -5.18795e-05 Jy ! Component: 150 - total flux cleaned = -5.11953e-05 Jy ! Component: 200 - total flux cleaned = -6.64932e-05 Jy ! Total flux subtracted in 200 components = -6.64932e-05 Jy ! Clean residual min=-0.002404 max=0.001628 Jy/beam ! Clean residual mean=-0.000002 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0788656 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0788656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.378 mas, bmaj=3.777 mas, bpa=0.7411 degrees ! Estimated noise=0.885504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236109 Jy ! Component: 100 - total flux cleaned = -0.000300784 Jy ! Component: 150 - total flux cleaned = -0.000301373 Jy ! Component: 200 - total flux cleaned = -0.000327312 Jy ! Total flux subtracted in 200 components = -0.000327312 Jy ! Clean residual min=-0.002521 max=0.002109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0785382 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.0785383 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=0.075155Jy sigma=0.666483 ! Fit after self-cal, rms=0.075165Jy sigma=0.666398 wmodel J2242-2946_C_map.mod ! Writing 53 model components to file: J2242-2946_C_map.mod wobs J2242-2946_C_uvs.fits ! Writing UV FITS file: J2242-2946_C_uvs.fits wwins J2242-2946_C_map.win ! wwins: Wrote 2 windows to J2242-2946_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 = -0.000949309 Jy ! Component: 100 - total flux cleaned = -0.00117539 Jy ! Component: 150 - total flux cleaned = -0.00142159 Jy ! Component: 200 - total flux cleaned = -0.00158875 Jy ! Component: 250 - total flux cleaned = -0.00165251 Jy ! Component: 300 - total flux cleaned = -0.00183931 Jy ! Component: 350 - total flux cleaned = -0.00189806 Jy ! Component: 400 - total flux cleaned = -0.00198635 Jy ! Component: 450 - total flux cleaned = -0.00201526 Jy ! Component: 500 - total flux cleaned = -0.00201565 Jy ! Component: 550 - total flux cleaned = -0.00207109 Jy ! Component: 600 - total flux cleaned = -0.00209772 Jy ! Component: 650 - total flux cleaned = -0.0021236 Jy ! Component: 700 - total flux cleaned = -0.00214911 Jy ! Component: 750 - total flux cleaned = -0.00212397 Jy ! Component: 800 - total flux cleaned = -0.00212446 Jy ! Component: 850 - total flux cleaned = -0.00217315 Jy ! Component: 900 - total flux cleaned = -0.00231372 Jy ! Component: 950 - total flux cleaned = -0.00233663 Jy ! Component: 1000 - total flux cleaned = -0.00240497 Jy ! Component: 1050 - total flux cleaned = -0.00251607 Jy ! Component: 1100 - total flux cleaned = -0.00260314 Jy ! Component: 1150 - total flux cleaned = -0.00264652 Jy ! Component: 1200 - total flux cleaned = -0.00275201 Jy ! Component: 1250 - total flux cleaned = -0.00275203 Jy ! Component: 1300 - total flux cleaned = -0.00283423 Jy ! Component: 1350 - total flux cleaned = -0.00283421 Jy ! Component: 1400 - total flux cleaned = -0.00285445 Jy ! Component: 1450 - total flux cleaned = -0.0028939 Jy ! Component: 1500 - total flux cleaned = -0.00285476 Jy ! Component: 1550 - total flux cleaned = -0.00285526 Jy ! Component: 1600 - total flux cleaned = -0.00287463 Jy ! Component: 1650 - total flux cleaned = -0.00287477 Jy ! Component: 1700 - total flux cleaned = -0.0028935 Jy ! Component: 1750 - total flux cleaned = -0.00296716 Jy ! Component: 1800 - total flux cleaned = -0.0030217 Jy ! Component: 1850 - total flux cleaned = -0.00303962 Jy ! Component: 1900 - total flux cleaned = -0.00309295 Jy ! Component: 1950 - total flux cleaned = -0.00311069 Jy ! Component: 2000 - total flux cleaned = -0.00314578 Jy ! Component: 2050 - total flux cleaned = -0.00316316 Jy ! Component: 2100 - total flux cleaned = -0.00318041 Jy ! Component: 2150 - total flux cleaned = -0.00318041 Jy ! Component: 2200 - total flux cleaned = -0.00319735 Jy ! Component: 2250 - total flux cleaned = -0.00321418 Jy ! Component: 2300 - total flux cleaned = -0.00321417 Jy ! Component: 2350 - total flux cleaned = -0.00323088 Jy ! Component: 2400 - total flux cleaned = -0.00326402 Jy ! Component: 2450 - total flux cleaned = -0.00326398 Jy ! Component: 2500 - total flux cleaned = -0.00331351 Jy ! Component: 2550 - total flux cleaned = -0.00341194 Jy ! Component: 2600 - total flux cleaned = -0.00342833 Jy ! Component: 2650 - total flux cleaned = -0.00347719 Jy ! Component: 2700 - total flux cleaned = -0.00349354 Jy ! Component: 2750 - total flux cleaned = -0.00355836 Jy ! Component: 2800 - total flux cleaned = -0.00360683 Jy ! Component: 2850 - total flux cleaned = -0.00363912 Jy ! Component: 2900 - total flux cleaned = -0.00370351 Jy ! Component: 2950 - total flux cleaned = -0.00375173 Jy ! Component: 3000 - total flux cleaned = -0.00379979 Jy ! Component: 3050 - total flux cleaned = -0.00379986 Jy ! Component: 3100 - total flux cleaned = -0.00386379 Jy ! Component: 3150 - total flux cleaned = -0.00384786 Jy ! Component: 3200 - total flux cleaned = -0.00387982 Jy ! Component: 3250 - total flux cleaned = -0.00386402 Jy ! Component: 3300 - total flux cleaned = -0.00389579 Jy ! Component: 3350 - total flux cleaned = -0.00387996 Jy ! Component: 3400 - total flux cleaned = -0.00392746 Jy ! Component: 3450 - total flux cleaned = -0.00391165 Jy ! Component: 3500 - total flux cleaned = -0.00388004 Jy ! Component: 3550 - total flux cleaned = -0.0038642 Jy ! Component: 3600 - total flux cleaned = -0.00384836 Jy ! Component: 3650 - total flux cleaned = -0.00383256 Jy ! Component: 3700 - total flux cleaned = -0.00384849 Jy ! Component: 3750 - total flux cleaned = -0.00380101 Jy ! Component: 3800 - total flux cleaned = -0.00375349 Jy ! Component: 3850 - total flux cleaned = -0.00372172 Jy ! Component: 3900 - total flux cleaned = -0.00370587 Jy ! Component: 3950 - total flux cleaned = -0.00364233 Jy ! Component: 4000 - total flux cleaned = -0.00362644 Jy ! Component: 4050 - total flux cleaned = -0.00357879 Jy ! Total flux subtracted in 4096 components = -0.00354688 Jy ! Clean residual min=-0.001008 max=0.001101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0749914 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 303 components and 0.0749914 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2242-2946_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.378 x 3.777 at 0.7411 degrees (North through East) ! Clean map min=-0.0021456 max=0.06957 Jy/beam ! Writing clean map to FITS file: .//J2242-2946_C_map.fits wmodel .//J2242-2946_C_map.mod ! Writing 303 model components to file: .//J2242-2946_C_map.mod wobs .//J2242-2946_C_uvs.fits ! Writing UV FITS file: .//J2242-2946_C_uvs.fits wwins .//J2242-2946_C_map.win ! wwins: Wrote 3 windows to .//J2242-2946_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0695702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254793 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09872 1.09872 2.19743 4.39486 8.78973 17.5795 35.1589 70.3178 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 273.045 quit ! Quitting program ! Log file .//J2242-2946_C_dfm.log closed on Mon Jan 20 19:22:10 2020