! Started logfile: .//J0401+2316_X_dfm.log on Mon Jan 20 17:25:45 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0401+2316_X_uva.fits ! Reading UV FITS file: .//J0401+2316_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.954861 visibilities/baseline/integration-bin. ! Found source: J0401+2316 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4400 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0401+2316_X] 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 0.200x0.200 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003271Jy sigma=19.478577 ! Fit after self-cal, rms=0.947455Jy sigma=18.376966 ! 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=0.8674 mas, bmaj=2.053 mas, bpa=21.63 degrees ! Estimated noise=1.1094 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 = 0.0407426 Jy ! Component: 100 - total flux cleaned = 0.0498275 Jy ! Total flux subtracted in 100 components = 0.0498275 Jy ! Clean residual min=-0.003586 max=0.003997 Jy/beam ! Clean residual mean=0.000001 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.0498275 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0498275 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=0.040286Jy sigma=0.684997 ! Fit after self-cal, rms=0.040050Jy sigma=0.681179 ! 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=1.055 mas, bmaj=2.236 mas, bpa=20.76 degrees ! Estimated noise=0.56318 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 = 0.0039278 Jy ! Component: 100 - total flux cleaned = 0.00562163 Jy ! Component: 150 - total flux cleaned = 0.00663878 Jy ! Component: 200 - total flux cleaned = 0.00730663 Jy ! Total flux subtracted in 200 components = 0.00730663 Jy ! Clean residual min=-0.002450 max=0.002521 Jy/beam ! Clean residual mean=0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0571342 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0571342 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=0.039687Jy sigma=0.674042 ! Fit after self-cal, rms=0.039693Jy sigma=0.673975 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 2.236 at 20.76 degrees (North through East) ! Clean map min=-0.0023613 max=0.052748 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.03 KP 1.03 ! MK 0.97 NL 0.90 OV 1.10 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.07 KP 0.98 ! MK 1.05 NL 0.84 OV 1.13 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.03 KP 1.01 ! MK 0.95 NL 0.88 OV 1.13 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.01 KP 0.98 ! MK 1.16 NL 0.93 OV 1.10 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.90 HN 1.03 KP 0.95 ! MK 1.00 NL 1.00 OV 1.07 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 1.02 KP 1.17 ! MK 1.04 NL 0.89 OV 1.10 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.07 KP 0.98 ! MK 1.13 NL 0.85 OV 1.05 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 0.96 KP 1.13 ! MK 0.99 NL 0.93 OV 1.10 PT 0.90 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.039693Jy sigma=0.673975 ! Fit after self-cal, rms=0.039690Jy sigma=0.663582 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=2.255 mas, bpa=20.67 degrees ! Estimated noise=0.563232 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 = -0.000612646 Jy ! Component: 100 - total flux cleaned = -0.000776073 Jy ! Component: 150 - total flux cleaned = -0.000887077 Jy ! Component: 200 - total flux cleaned = -0.000980921 Jy ! Total flux subtracted in 200 components = -0.000980921 Jy ! Clean residual min=-0.001440 max=0.001652 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0561532 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0561532 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=0.039676Jy sigma=0.663329 ! Fit after self-cal, rms=0.039710Jy sigma=0.663038 ! 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=0.039710Jy sigma=0.663038 ! Fit after self-cal, rms=0.039827Jy sigma=0.662976 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=2.261 mas, bpa=20.65 degrees ! Estimated noise=0.563491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000392494 Jy ! Component: 100 - total flux cleaned = -0.00052142 Jy ! Component: 150 - total flux cleaned = -0.00060068 Jy ! Component: 200 - total flux cleaned = -0.000661457 Jy ! Total flux subtracted in 200 components = -0.000661457 Jy ! Clean residual min=-0.001441 max=0.001583 Jy/beam ! Clean residual mean=0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0554918 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0554918 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=0.039819Jy sigma=0.662882 ! Fit after self-cal, rms=0.039822Jy sigma=0.662879 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 = -6.08489e-05 Jy ! Component: 100 - total flux cleaned = -8.46481e-05 Jy ! Component: 150 - total flux cleaned = -0.000101149 Jy ! Component: 200 - total flux cleaned = -0.000106357 Jy ! Total flux subtracted in 200 components = -0.000106357 Jy ! Clean residual min=-0.001439 max=0.001590 Jy/beam ! Clean residual mean=0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0553854 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0553854 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=0.039819Jy sigma=0.662863 ! Fit after self-cal, rms=0.039819Jy sigma=0.662862 ! 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=0.039819Jy sigma=0.662862 ! Fit after self-cal, rms=0.039928Jy sigma=0.662827 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=2.265 mas, bpa=20.59 degrees ! Estimated noise=0.56408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233706 Jy ! Component: 100 - total flux cleaned = -0.000306082 Jy ! Component: 150 - total flux cleaned = -0.000355688 Jy ! Component: 200 - total flux cleaned = -0.00038312 Jy ! Total flux subtracted in 200 components = -0.00038312 Jy ! Clean residual min=-0.001454 max=0.001535 Jy/beam ! Clean residual mean=0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0550023 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0550023 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=0.039924Jy sigma=0.662795 ! Fit after self-cal, rms=0.039926Jy sigma=0.662793 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 = -3.33061e-05 Jy ! Component: 100 - total flux cleaned = -4.28353e-05 Jy ! Component: 150 - total flux cleaned = -4.73024e-05 Jy ! Component: 200 - total flux cleaned = -5.61184e-05 Jy ! Total flux subtracted in 200 components = -5.61184e-05 Jy ! Clean residual min=-0.001452 max=0.001540 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0549462 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.0549462 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=0.039924Jy sigma=0.662784 ! Fit after self-cal, rms=0.039924Jy sigma=0.662784 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.039924Jy sigma=0.662784 ! Fit after self-cal, rms=0.040008Jy sigma=0.662769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=2.829 mas, bpa=4.921 degrees ! Estimated noise=0.657947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000574241 Jy ! Component: 100 - total flux cleaned = -0.0007591 Jy ! Component: 150 - total flux cleaned = -0.000821962 Jy ! Component: 200 - total flux cleaned = -0.000868782 Jy ! Total flux subtracted in 200 components = -0.000868782 Jy ! Clean residual min=-0.001423 max=0.001693 Jy/beam ! Clean residual mean=0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0540774 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 44 components and 0.0540774 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=0.040012Jy sigma=0.662785 ! Fit after self-cal, rms=0.040010Jy sigma=0.662773 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 = -0.000117664 Jy ! Component: 100 - total flux cleaned = -0.000153566 Jy ! Component: 150 - total flux cleaned = -0.000180355 Jy ! Component: 200 - total flux cleaned = -0.000209046 Jy ! Total flux subtracted in 200 components = -0.000209046 Jy ! Clean residual min=-0.001433 max=0.001675 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0538684 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 45 components and 0.0538684 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=0.040014Jy sigma=0.662825 ! Fit after self-cal, rms=0.040013Jy sigma=0.662824 ! 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=1.069 mas, bmaj=2.268 mas, bpa=20.52 degrees ! Estimated noise=0.564521 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 2.268 at 20.52 degrees (North through East) ! Clean map min=-0.0014082 max=0.052977 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=0.8789 mas, bmaj=2.073 mas, bpa=21.27 degrees ! Estimated noise=1.13068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0415721 Jy ! Component: 100 - total flux cleaned = 0.050745 Jy ! Component: 150 - total flux cleaned = 0.0534326 Jy ! Component: 200 - total flux cleaned = 0.0540284 Jy ! Total flux subtracted in 200 components = 0.0540284 Jy ! Clean residual min=-0.003173 max=0.003430 Jy/beam ! Clean residual mean=0.000001 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.0540284 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 0.0540284 Jy ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=2.268 mas, bpa=20.52 degrees ! Estimated noise=0.564521 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 = 0.000983426 Jy ! Component: 100 - total flux cleaned = 0.000954765 Jy ! Component: 150 - total flux cleaned = 0.000978674 Jy ! Component: 200 - total flux cleaned = 0.000888887 Jy ! Total flux subtracted in 200 components = 0.000888887 Jy ! Clean residual min=-0.001510 max=0.001535 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0549172 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0549172 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=2.829 mas, bpa=4.921 degrees ! Estimated noise=0.657947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000471459 Jy ! Component: 100 - total flux cleaned = -0.000567492 Jy ! Component: 150 - total flux cleaned = -0.000663284 Jy ! Component: 200 - total flux cleaned = -0.000734108 Jy ! Total flux subtracted in 200 components = -0.000734108 Jy ! Clean residual min=-0.001412 max=0.001702 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0541831 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 = -5.25383e-05 Jy ! Component: 100 - total flux cleaned = -0.000117742 Jy ! Component: 150 - total flux cleaned = -0.000158594 Jy ! Component: 200 - total flux cleaned = -0.000195625 Jy ! Total flux subtracted in 200 components = -0.000195625 Jy ! Clean residual min=-0.001426 max=0.001697 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0539875 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0539875 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=2.268 mas, bpa=20.52 degrees ! Estimated noise=0.564521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152651 Jy ! Component: 100 - total flux cleaned = 0.000220154 Jy ! Component: 150 - total flux cleaned = 0.000273724 Jy ! Component: 200 - total flux cleaned = 0.000311199 Jy ! Total flux subtracted in 200 components = 0.000311199 Jy ! Clean residual min=-0.001457 max=0.001593 Jy/beam ! Clean residual mean=0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0542987 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0542987 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=0.040016Jy sigma=0.662748 ! Fit after self-cal, rms=0.040013Jy sigma=0.662734 wmodel J0401+2316_X_map.mod ! Writing 40 model components to file: J0401+2316_X_map.mod wobs J0401+2316_X_uvs.fits ! Writing UV FITS file: J0401+2316_X_uvs.fits wwins J0401+2316_X_map.win ! wwins: Wrote 1 windows to J0401+2316_X_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 = 0.000553705 Jy ! Component: 100 - total flux cleaned = 0.000738928 Jy ! Component: 150 - total flux cleaned = 0.000913392 Jy ! Component: 200 - total flux cleaned = 0.000936676 Jy ! Component: 250 - total flux cleaned = 0.000936421 Jy ! Component: 300 - total flux cleaned = 0.000936537 Jy ! Component: 350 - total flux cleaned = 0.00087362 Jy ! Component: 400 - total flux cleaned = 0.00087311 Jy ! Component: 450 - total flux cleaned = 0.000912145 Jy ! Component: 500 - total flux cleaned = 0.000930964 Jy ! Component: 550 - total flux cleaned = 0.000949583 Jy ! Component: 600 - total flux cleaned = 0.000986304 Jy ! Component: 650 - total flux cleaned = 0.00109231 Jy ! Component: 700 - total flux cleaned = 0.00110906 Jy ! Component: 750 - total flux cleaned = 0.00112594 Jy ! Component: 800 - total flux cleaned = 0.0010604 Jy ! Component: 850 - total flux cleaned = 0.00109287 Jy ! Component: 900 - total flux cleaned = 0.00107689 Jy ! Component: 950 - total flux cleaned = 0.00106108 Jy ! Component: 1000 - total flux cleaned = 0.000985368 Jy ! Component: 1050 - total flux cleaned = 0.000955773 Jy ! Component: 1100 - total flux cleaned = 0.00088242 Jy ! Component: 1150 - total flux cleaned = 0.000782297 Jy ! Component: 1200 - total flux cleaned = 0.000726252 Jy ! Component: 1250 - total flux cleaned = 0.000671256 Jy ! Component: 1300 - total flux cleaned = 0.000603735 Jy ! Component: 1350 - total flux cleaned = 0.000510668 Jy ! Component: 1400 - total flux cleaned = 0.000392961 Jy ! Component: 1450 - total flux cleaned = 0.000341149 Jy ! Component: 1500 - total flux cleaned = 0.000239447 Jy ! Component: 1550 - total flux cleaned = 0.000139266 Jy ! Component: 1600 - total flux cleaned = 4.06439e-05 Jy ! Component: 1650 - total flux cleaned = -8.10462e-05 Jy ! Component: 1700 - total flux cleaned = -0.000117066 Jy ! Component: 1750 - total flux cleaned = -0.000164554 Jy ! Component: 1800 - total flux cleaned = -0.000246482 Jy ! Component: 1850 - total flux cleaned = -0.000315901 Jy ! Component: 1900 - total flux cleaned = -0.000361697 Jy ! Component: 1950 - total flux cleaned = -0.000441015 Jy ! Component: 2000 - total flux cleaned = -0.000508051 Jy ! Component: 2050 - total flux cleaned = -0.000552333 Jy ! Component: 2100 - total flux cleaned = -0.000639643 Jy ! Component: 2150 - total flux cleaned = -0.000715334 Jy ! Component: 2200 - total flux cleaned = -0.00076875 Jy ! Component: 2250 - total flux cleaned = -0.000800424 Jy ! Component: 2300 - total flux cleaned = -0.000894576 Jy ! Component: 2350 - total flux cleaned = -0.000935888 Jy ! Component: 2400 - total flux cleaned = -0.000997398 Jy ! Component: 2450 - total flux cleaned = -0.00106853 Jy ! Component: 2500 - total flux cleaned = -0.00114886 Jy ! Component: 2550 - total flux cleaned = -0.0012282 Jy ! Component: 2600 - total flux cleaned = -0.00124791 Jy ! Component: 2650 - total flux cleaned = -0.00130632 Jy ! Component: 2700 - total flux cleaned = -0.00139299 Jy ! Component: 2750 - total flux cleaned = -0.00143102 Jy ! Component: 2800 - total flux cleaned = -0.00144982 Jy ! Component: 2850 - total flux cleaned = -0.00147791 Jy ! Component: 2900 - total flux cleaned = -0.00150577 Jy ! Component: 2950 - total flux cleaned = -0.00153352 Jy ! Component: 3000 - total flux cleaned = -0.00156098 Jy ! Component: 3050 - total flux cleaned = -0.00156098 Jy ! Component: 3100 - total flux cleaned = -0.00161502 Jy ! Component: 3150 - total flux cleaned = -0.00162399 Jy ! Component: 3200 - total flux cleaned = -0.00164168 Jy ! Component: 3250 - total flux cleaned = -0.00165931 Jy ! Component: 3300 - total flux cleaned = -0.00166805 Jy ! Component: 3350 - total flux cleaned = -0.00165059 Jy ! Component: 3400 - total flux cleaned = -0.00164205 Jy ! Component: 3450 - total flux cleaned = -0.00165925 Jy ! Component: 3500 - total flux cleaned = -0.00164217 Jy ! Component: 3550 - total flux cleaned = -0.00163376 Jy ! Component: 3600 - total flux cleaned = -0.00161697 Jy ! Component: 3650 - total flux cleaned = -0.00164215 Jy ! Component: 3700 - total flux cleaned = -0.00162546 Jy ! Component: 3750 - total flux cleaned = -0.00165863 Jy ! Component: 3800 - total flux cleaned = -0.00163386 Jy ! Component: 3850 - total flux cleaned = -0.0016421 Jy ! Component: 3900 - total flux cleaned = -0.00168297 Jy ! Component: 3950 - total flux cleaned = -0.00169115 Jy ! Component: 4000 - total flux cleaned = -0.00170739 Jy ! Component: 4050 - total flux cleaned = -0.00170739 Jy ! Total flux subtracted in 4096 components = -0.00173151 Jy ! Clean residual min=-0.000449 max=0.000526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0525672 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 288 components and 0.0525672 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0401+2316_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 2.268 at 20.52 degrees (North through East) ! Clean map min=-0.0010654 max=0.053144 Jy/beam ! Writing clean map to FITS file: .//J0401+2316_X_map.fits wmodel .//J0401+2316_X_map.mod ! Writing 288 model components to file: .//J0401+2316_X_map.mod wobs .//J0401+2316_X_uvs.fits ! Writing UV FITS file: .//J0401+2316_X_uvs.fits wwins .//J0401+2316_X_map.win ! wwins: Wrote 2 windows to .//J0401+2316_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0531437 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125067 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.70601 0.70601 1.41202 2.82404 5.64808 11.2962 22.5923 45.1846 90.3693 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 424.923 quit ! Quitting program ! Log file .//J0401+2316_X_dfm.log closed on Mon Jan 20 17:25:48 2020