! Started logfile: .//J0048-2426_C_20180528_dfm.log on Sun Jul 8 13:35:00 2018 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 .//J0048-2426_C_20180528_uva.fits ! Reading UV FITS file: .//J0048-2426_C_20180528_uva.fits ! AN table 1: 78 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0048-2426 ! ! 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 22464 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 J0048-2426_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=1.000975Jy sigma=19.744300 ! Fit after self-cal, rms=0.954110Jy sigma=18.781411 ! 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=1.17 mas, bmaj=3.24 mas, bpa=2.473 degrees ! Estimated noise=0.572435 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 = 0.0361955 Jy ! Component: 100 - total flux cleaned = 0.0441962 Jy ! Total flux subtracted in 100 components = 0.0441962 Jy ! Clean residual min=-0.002587 max=0.003783 Jy/beam ! Clean residual mean=0.000000 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0441962 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0441962 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=0.044279Jy sigma=0.719403 ! Fit after self-cal, rms=0.043514Jy sigma=0.706231 ! 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=1.489 mas, bmaj=3.976 mas, bpa=1.627 degrees ! Estimated noise=0.250035 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 (-2.1, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055032 Jy ! Component: 100 - total flux cleaned = 0.00821269 Jy ! Component: 150 - total flux cleaned = 0.00983411 Jy ! Component: 200 - total flux cleaned = 0.0108371 Jy ! Total flux subtracted in 200 components = 0.0108371 Jy ! Clean residual min=-0.001511 max=0.002590 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0550332 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0550332 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=0.043013Jy sigma=0.686962 ! Fit after self-cal, rms=0.042997Jy sigma=0.685890 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.489 x 3.976 at 1.627 degrees (North through East) ! Clean map min=-0.0015023 max=0.046307 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.09 KP 1.01 ! LA 0.99 MK 0.98 NL 1.09 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.07 KP 0.99 ! LA 1.03 MK 1.05 NL 1.10 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.12 KP 0.93 ! LA 1.05 MK 1.04 NL 1.10 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 1.17 KP 0.99 ! LA 1.02 MK 0.98 NL 1.10 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 HN 1.09 KP 0.98 ! LA 1.03 MK 0.98 NL 1.02 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.16 KP 0.96 ! LA 1.00 MK 1.02 NL 1.04 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.21 KP 0.93 ! LA 1.03 MK 0.97 NL 1.06 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.19 KP 0.97 ! LA 0.96 MK 0.97 NL 1.04 PT 0.95 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.042997Jy sigma=0.685890 ! Fit after self-cal, rms=0.046088Jy sigma=0.681341 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.498 mas, bmaj=3.996 mas, bpa=1.586 degrees ! Estimated noise=0.24917 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 = -0.000343462 Jy ! Component: 100 - total flux cleaned = -0.000439107 Jy ! Component: 150 - total flux cleaned = -0.000464657 Jy ! Component: 200 - total flux cleaned = -0.000497275 Jy ! Total flux subtracted in 200 components = -0.000497275 Jy ! Clean residual min=-0.001141 max=0.001250 Jy/beam ! Clean residual mean=-0.000004 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.054536 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.054536 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=0.046078Jy sigma=0.681129 ! Fit after self-cal, rms=0.046145Jy sigma=0.680998 ! 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=0.046145Jy sigma=0.680998 ! Fit after self-cal, rms=0.046533Jy sigma=0.680955 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=3.997 mas, bpa=1.603 degrees ! Estimated noise=0.249129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363096 Jy ! Component: 100 - total flux cleaned = -0.000429795 Jy ! Component: 150 - total flux cleaned = -0.000448029 Jy ! Component: 200 - total flux cleaned = -0.000464752 Jy ! Total flux subtracted in 200 components = -0.000464752 Jy ! Clean residual min=-0.001074 max=0.001220 Jy/beam ! Clean residual mean=-0.000004 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0540712 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.0540712 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=0.046526Jy sigma=0.680852 ! Fit after self-cal, rms=0.046530Jy sigma=0.680837 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 (-0.9, 35.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115007 Jy ! Component: 100 - total flux cleaned = 0.00174504 Jy ! Component: 150 - total flux cleaned = 0.00212051 Jy ! Component: 200 - total flux cleaned = 0.00241398 Jy ! Total flux subtracted in 200 components = 0.00241398 Jy ! Clean residual min=-0.000892 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0564852 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 86 components and 0.0564852 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=0.046503Jy sigma=0.680017 ! Fit after self-cal, rms=0.046497Jy sigma=0.679974 ! 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=0.046497Jy sigma=0.679974 ! Fit after self-cal, rms=0.046733Jy sigma=0.679896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=4.003 mas, bpa=1.608 degrees ! Estimated noise=0.248442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241638 Jy ! Component: 100 - total flux cleaned = 0.000305655 Jy ! Component: 150 - total flux cleaned = 0.000323862 Jy ! Component: 200 - total flux cleaned = 0.000339961 Jy ! Total flux subtracted in 200 components = 0.000339961 Jy ! Clean residual min=-0.000836 max=0.000765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0568252 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.0568252 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=0.046728Jy sigma=0.679798 ! Fit after self-cal, rms=0.046734Jy sigma=0.679793 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 = -8.32159e-07 Jy ! Component: 100 - total flux cleaned = -7.28347e-07 Jy ! Component: 150 - total flux cleaned = -9.02164e-07 Jy ! Component: 200 - total flux cleaned = -1.29035e-05 Jy ! Total flux subtracted in 200 components = -1.29035e-05 Jy ! Clean residual min=-0.000838 max=0.000736 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0568123 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.0568123 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=0.046732Jy sigma=0.679763 ! Fit after self-cal, rms=0.046730Jy sigma=0.679762 ! 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=0.046730Jy sigma=0.679762 ! Fit after self-cal, rms=0.046810Jy sigma=0.679747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.975 mas, bmaj=9.498 mas, bpa=10.28 degrees ! Estimated noise=0.306221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.40255e-05 Jy ! Component: 100 - total flux cleaned = -6.72514e-05 Jy ! Component: 150 - total flux cleaned = -7.21982e-05 Jy ! Component: 200 - total flux cleaned = -8.14865e-05 Jy ! Total flux subtracted in 200 components = -8.14865e-05 Jy ! Clean residual min=-0.000972 max=0.000690 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0567308 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.0567308 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=0.046809Jy sigma=0.679727 ! Fit after self-cal, rms=0.046812Jy sigma=0.679720 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.15705e-05 Jy ! Component: 100 - total flux cleaned = -3.20149e-05 Jy ! Component: 150 - total flux cleaned = -3.61871e-05 Jy ! Component: 200 - total flux cleaned = -4.04082e-05 Jy ! Total flux subtracted in 200 components = -4.04082e-05 Jy ! Clean residual min=-0.000968 max=0.000701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0566904 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.0566903 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=0.046812Jy sigma=0.679713 ! Fit after self-cal, rms=0.046811Jy sigma=0.679710 ! 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=1.501 mas, bmaj=4.004 mas, bpa=1.596 degrees ! Estimated noise=0.248082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.501 x 4.004 at 1.596 degrees (North through East) ! Clean map min=-0.00079546 max=0.046194 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=1.172 mas, bmaj=3.246 mas, bpa=2.577 degrees ! Estimated noise=0.575398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372764 Jy ! Component: 100 - total flux cleaned = 0.045613 Jy ! Component: 150 - total flux cleaned = 0.0488814 Jy ! Component: 200 - total flux cleaned = 0.0502868 Jy ! Total flux subtracted in 200 components = 0.0502868 Jy ! Clean residual min=-0.002008 max=0.001863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0502868 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 0.0502868 Jy ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=4.004 mas, bpa=1.596 degrees ! Estimated noise=0.248082 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 = 0.00163804 Jy ! Component: 100 - total flux cleaned = 0.00277546 Jy ! Component: 150 - total flux cleaned = 0.00364891 Jy ! Component: 200 - total flux cleaned = 0.00433377 Jy ! Total flux subtracted in 200 components = 0.00433377 Jy ! Clean residual min=-0.000944 max=0.001098 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0546206 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.0546206 Jy ! Inverting map ! Added new window around map position (3, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970405 Jy ! Component: 100 - total flux cleaned = 0.00140956 Jy ! Component: 150 - total flux cleaned = 0.00167443 Jy ! Component: 200 - total flux cleaned = 0.00188645 Jy ! Total flux subtracted in 200 components = 0.00188645 Jy ! Clean residual min=-0.000869 max=0.000694 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.056507 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.0565071 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=3.975 mas, bmaj=9.498 mas, bpa=10.28 degrees ! Estimated noise=0.306221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403545 Jy ! Component: 100 - total flux cleaned = 0.000545907 Jy ! Component: 150 - total flux cleaned = 0.000596763 Jy ! Component: 200 - total flux cleaned = 0.000604361 Jy ! Total flux subtracted in 200 components = 0.000604361 Jy ! Clean residual min=-0.000915 max=0.000631 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0571114 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 = 2.11228e-05 Jy ! Component: 100 - total flux cleaned = 3.38832e-05 Jy ! Component: 150 - total flux cleaned = 3.38717e-05 Jy ! Component: 200 - total flux cleaned = 3.98878e-05 Jy ! Total flux subtracted in 200 components = 3.98878e-05 Jy ! Clean residual min=-0.000916 max=0.000617 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0571513 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 95 components and 0.0571513 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=4.004 mas, bpa=1.596 degrees ! Estimated noise=0.248082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.34085e-05 Jy ! Component: 100 - total flux cleaned = -9.58685e-05 Jy ! Component: 150 - total flux cleaned = -7.61827e-05 Jy ! Component: 200 - total flux cleaned = -6.68014e-05 Jy ! Total flux subtracted in 200 components = -6.68014e-05 Jy ! Clean residual min=-0.000801 max=0.000675 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0570845 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.0570845 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=0.046797Jy sigma=0.679579 ! Fit after self-cal, rms=0.046793Jy sigma=0.679525 wmodel J0048-2426_C_map.mod ! Writing 117 model components to file: J0048-2426_C_map.mod wobs J0048-2426_C_uvs.fits ! Writing UV FITS file: J0048-2426_C_uvs.fits wwins J0048-2426_C_map.win ! wwins: Wrote 4 windows to J0048-2426_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 = -0.000263697 Jy ! Component: 100 - total flux cleaned = -0.000442345 Jy ! Component: 150 - total flux cleaned = -0.000575396 Jy ! Component: 200 - total flux cleaned = -0.000679893 Jy ! Component: 250 - total flux cleaned = -0.000699888 Jy ! Component: 300 - total flux cleaned = -0.000738435 Jy ! Component: 350 - total flux cleaned = -0.000785198 Jy ! Component: 400 - total flux cleaned = -0.000830804 Jy ! Component: 450 - total flux cleaned = -0.000902173 Jy ! Component: 500 - total flux cleaned = -0.000963079 Jy ! Component: 550 - total flux cleaned = -0.00103105 Jy ! Component: 600 - total flux cleaned = -0.00109742 Jy ! Component: 650 - total flux cleaned = -0.00114639 Jy ! Component: 700 - total flux cleaned = -0.00122622 Jy ! Component: 750 - total flux cleaned = -0.00127311 Jy ! Component: 800 - total flux cleaned = -0.00129617 Jy ! Component: 850 - total flux cleaned = -0.00132646 Jy ! Component: 900 - total flux cleaned = -0.00139305 Jy ! Component: 950 - total flux cleaned = -0.00142195 Jy ! Component: 1000 - total flux cleaned = -0.00142899 Jy ! Component: 1050 - total flux cleaned = -0.00143601 Jy ! Component: 1100 - total flux cleaned = -0.00146386 Jy ! Component: 1150 - total flux cleaned = -0.00149135 Jy ! Component: 1200 - total flux cleaned = -0.001498 Jy ! Component: 1250 - total flux cleaned = -0.00150475 Jy ! Component: 1300 - total flux cleaned = -0.00151791 Jy ! Component: 1350 - total flux cleaned = -0.0015244 Jy ! Component: 1400 - total flux cleaned = -0.00153082 Jy ! Component: 1450 - total flux cleaned = -0.00153708 Jy ! Component: 1500 - total flux cleaned = -0.00153705 Jy ! Component: 1550 - total flux cleaned = -0.00153708 Jy ! Component: 1600 - total flux cleaned = -0.00153714 Jy ! Component: 1650 - total flux cleaned = -0.00151903 Jy ! Component: 1700 - total flux cleaned = -0.00153113 Jy ! Component: 1750 - total flux cleaned = -0.00153112 Jy ! Component: 1800 - total flux cleaned = -0.00153697 Jy ! Component: 1850 - total flux cleaned = -0.00153104 Jy ! Component: 1900 - total flux cleaned = -0.00153103 Jy ! Component: 1950 - total flux cleaned = -0.0015311 Jy ! Component: 2000 - total flux cleaned = -0.00154794 Jy ! Component: 2050 - total flux cleaned = -0.00153115 Jy ! Component: 2100 - total flux cleaned = -0.00155328 Jy ! Component: 2150 - total flux cleaned = -0.00154765 Jy ! Component: 2200 - total flux cleaned = -0.00154215 Jy ! Component: 2250 - total flux cleaned = -0.00157456 Jy ! Component: 2300 - total flux cleaned = -0.00154237 Jy ! Component: 2350 - total flux cleaned = -0.00154229 Jy ! Component: 2400 - total flux cleaned = -0.0015317 Jy ! Component: 2450 - total flux cleaned = -0.00150022 Jy ! Component: 2500 - total flux cleaned = -0.00148984 Jy ! Component: 2550 - total flux cleaned = -0.00147436 Jy ! Component: 2600 - total flux cleaned = -0.00147952 Jy ! Component: 2650 - total flux cleaned = -0.00147954 Jy ! Component: 2700 - total flux cleaned = -0.00147448 Jy ! Component: 2750 - total flux cleaned = -0.0014745 Jy ! Component: 2800 - total flux cleaned = -0.00146453 Jy ! Component: 2850 - total flux cleaned = -0.00144968 Jy ! Component: 2900 - total flux cleaned = -0.00143987 Jy ! Component: 2950 - total flux cleaned = -0.0014496 Jy ! Component: 3000 - total flux cleaned = -0.00143988 Jy ! Component: 3050 - total flux cleaned = -0.00143503 Jy ! Component: 3100 - total flux cleaned = -0.00141593 Jy ! Component: 3150 - total flux cleaned = -0.00141595 Jy ! Component: 3200 - total flux cleaned = -0.0014065 Jy ! Component: 3250 - total flux cleaned = -0.00140179 Jy ! Component: 3300 - total flux cleaned = -0.00139713 Jy ! Component: 3350 - total flux cleaned = -0.00138321 Jy ! Component: 3400 - total flux cleaned = -0.00139703 Jy ! Component: 3450 - total flux cleaned = -0.00139239 Jy ! Component: 3500 - total flux cleaned = -0.00137863 Jy ! Component: 3550 - total flux cleaned = -0.00138768 Jy ! Component: 3600 - total flux cleaned = -0.00137412 Jy ! Component: 3650 - total flux cleaned = -0.00135613 Jy ! Component: 3700 - total flux cleaned = -0.00134272 Jy ! Component: 3750 - total flux cleaned = -0.00132937 Jy ! Component: 3800 - total flux cleaned = -0.00132932 Jy ! Component: 3850 - total flux cleaned = -0.00132051 Jy ! Component: 3900 - total flux cleaned = -0.00130736 Jy ! Component: 3950 - total flux cleaned = -0.00128127 Jy ! Component: 4000 - total flux cleaned = -0.0012899 Jy ! Component: 4050 - total flux cleaned = -0.00126838 Jy ! Total flux subtracted in 4096 components = -0.0012641 Jy ! Clean residual min=-0.000215 max=0.000257 Jy/beam ! Clean residual mean=0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0558204 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 375 components and 0.0558205 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0048-2426_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.501 x 4.004 at 1.596 degrees (North through East) ! Clean map min=-0.00052617 max=0.046855 Jy/beam ! Writing clean map to FITS file: .//J0048-2426_C_20180528_map.fits wmodel .//J0048-2426_C_20180528_map.mod ! Writing 375 model components to file: .//J0048-2426_C_20180528_map.mod wobs .//J0048-2426_C_20180528_uvs.fits ! Writing UV FITS file: .//J0048-2426_C_20180528_uvs.fits wwins .//J0048-2426_C_20180528_map.win ! wwins: Wrote 5 windows to .//J0048-2426_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0468549 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.45469e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.477305 0.477305 0.954609 1.90922 3.81844 7.63687 15.2737 30.5475 61.095 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 628.529 quit ! Quitting program ! Log file .//J0048-2426_C_20180528_dfm.log closed on Sun Jul 8 13:35:05 2018