! Started logfile: .//J0948-2916_C_dfm.log on Mon Jan 20 17:50:25 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 .//J0948-2916_C_uva.fits ! Reading UV FITS file: .//J0948-2916_C_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.950893 visibilities/baseline/integration-bin. ! Found source: J0948-2916 ! ! 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 3408 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 J0948-2916_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 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=1.000996Jy sigma=15.119435 ! Fit after self-cal, rms=0.966605Jy sigma=14.607631 ! 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=1.195 mas, bmaj=3.248 mas, bpa=2.576 degrees ! Estimated noise=1.41645 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 = 0.0258672 Jy ! Component: 100 - total flux cleaned = 0.0324064 Jy ! Total flux subtracted in 100 components = 0.0324064 Jy ! Clean residual min=-0.004885 max=0.004613 Jy/beam ! Clean residual mean=-0.000002 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.0324064 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0324064 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=0.054979Jy sigma=0.732130 ! Fit after self-cal, rms=0.053666Jy sigma=0.708247 ! 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=1.479 mas, bmaj=3.853 mas, bpa=0.03482 degrees ! Estimated noise=0.827183 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 = 0.00496068 Jy ! Component: 100 - total flux cleaned = 0.00689909 Jy ! Component: 150 - total flux cleaned = 0.0076242 Jy ! Component: 200 - total flux cleaned = 0.0077482 Jy ! Total flux subtracted in 200 components = 0.0077482 Jy ! Clean residual min=-0.002970 max=0.002730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0401546 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0401546 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=0.053211Jy sigma=0.701475 ! Fit after self-cal, rms=0.053218Jy sigma=0.701324 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.479 x 3.853 at 0.03482 degrees (North through East) ! Clean map min=-0.0028485 max=0.036485 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.71 LA 1.05 MK 1.07 ! NL 1.05 OV 1.27 PT 0.94 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 LA 1.10 MK 0.77 ! NL 0.98 OV 1.09 PT 1.01 SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.02 LA 1.04 MK 0.81 ! NL 1.14 OV 0.86 PT 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 LA 0.99 MK 0.87 ! NL 1.12 OV 0.98 PT 0.88 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.81 LA 0.89 MK 1.05 ! NL 1.10 OV 1.14 PT 1.07 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.82 LA 1.01 MK 1.14 ! NL 1.20 OV 0.98 PT 1.06 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.93 LA 0.95 MK 1.59 ! NL 0.96 OV 1.10 PT 1.08 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.88 LA 1.02 MK 1.11 ! NL 1.19 OV 1.18 PT 0.92 SC 1.09 ! ! ! Fit before self-cal, rms=0.053218Jy sigma=0.701324 ! Fit after self-cal, rms=0.056433Jy sigma=0.694851 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=3.882 mas, bpa=-0.06145 degrees ! Estimated noise=0.833359 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 = 0.000271227 Jy ! Component: 100 - total flux cleaned = 0.000390066 Jy ! Component: 150 - total flux cleaned = 0.000469252 Jy ! Component: 200 - total flux cleaned = 0.00053707 Jy ! Total flux subtracted in 200 components = 0.00053707 Jy ! Clean residual min=-0.002620 max=0.002385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0406917 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0406917 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=0.056404Jy sigma=0.694707 ! Fit after self-cal, rms=0.056669Jy sigma=0.693601 ! 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=0.056669Jy sigma=0.693601 ! Fit after self-cal, rms=0.058269Jy sigma=0.693394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.487 mas, bmaj=3.881 mas, bpa=-0.3002 degrees ! Estimated noise=0.846158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526159 Jy ! Component: 100 - total flux cleaned = 0.000630375 Jy ! Component: 150 - total flux cleaned = 0.000683825 Jy ! Component: 200 - total flux cleaned = 0.000683221 Jy ! Total flux subtracted in 200 components = 0.000683221 Jy ! Clean residual min=-0.002684 max=0.002521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0413749 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0413749 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=0.058244Jy sigma=0.693299 ! Fit after self-cal, rms=0.058296Jy sigma=0.693221 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 = 4.20396e-06 Jy ! Component: 100 - total flux cleaned = 4.29581e-06 Jy ! Component: 150 - total flux cleaned = 3.75971e-06 Jy ! Component: 200 - total flux cleaned = 3.72436e-06 Jy ! Total flux subtracted in 200 components = 3.72436e-06 Jy ! Clean residual min=-0.002648 max=0.002514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0413786 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.0413786 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=0.058283Jy sigma=0.693135 ! Fit after self-cal, rms=0.058279Jy sigma=0.693121 ! 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=0.058279Jy sigma=0.693121 ! Fit after self-cal, rms=0.058979Jy sigma=0.693047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.482 mas, bmaj=3.872 mas, bpa=-0.534 degrees ! Estimated noise=0.856395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598683 Jy ! Component: 100 - total flux cleaned = 0.000669892 Jy ! Component: 150 - total flux cleaned = 0.000717241 Jy ! Component: 200 - total flux cleaned = 0.000717298 Jy ! Total flux subtracted in 200 components = 0.000717298 Jy ! Clean residual min=-0.002677 max=0.002545 Jy/beam ! Clean residual mean=-0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0420959 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0420959 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=0.058956Jy sigma=0.692999 ! Fit after self-cal, rms=0.058950Jy sigma=0.692958 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 = 4.05997e-05 Jy ! Component: 100 - total flux cleaned = 3.97888e-05 Jy ! Component: 150 - total flux cleaned = 3.95009e-05 Jy ! Component: 200 - total flux cleaned = 3.9851e-05 Jy ! Total flux subtracted in 200 components = 3.9851e-05 Jy ! Clean residual min=-0.002696 max=0.002534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0421358 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.0421358 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=0.058939Jy sigma=0.692911 ! Fit after self-cal, rms=0.058932Jy sigma=0.692901 ! 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=0.058932Jy sigma=0.692901 ! Fit after self-cal, rms=0.059493Jy sigma=0.692829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.102 mas, bmaj=10.48 mas, bpa=4.654 degrees ! Estimated noise=1.13893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545957 Jy ! Component: 100 - total flux cleaned = 0.000545741 Jy ! Component: 150 - total flux cleaned = 0.000546424 Jy ! Component: 200 - total flux cleaned = 0.000547193 Jy ! Total flux subtracted in 200 components = 0.000547193 Jy ! Clean residual min=-0.002972 max=0.002418 Jy/beam ! Clean residual mean=-0.000003 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.042683 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 30 components and 0.042683 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=0.059483Jy sigma=0.693004 ! Fit after self-cal, rms=0.059466Jy sigma=0.692870 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 = -6.29975e-05 Jy ! Component: 100 - total flux cleaned = -6.29546e-05 Jy ! Component: 150 - total flux cleaned = -6.2326e-05 Jy ! Component: 200 - total flux cleaned = -6.16656e-05 Jy ! Total flux subtracted in 200 components = -6.16656e-05 Jy ! Clean residual min=-0.002945 max=0.002422 Jy/beam ! Clean residual mean=-0.000003 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.0426213 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 33 components and 0.0426213 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=0.059476Jy sigma=0.693212 ! Fit after self-cal, rms=0.059464Jy sigma=0.693098 ! 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=1.474 mas, bmaj=3.859 mas, bpa=-0.7972 degrees ! Estimated noise=0.865994 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.474 x 3.859 at -0.7972 degrees (North through East) ! Clean map min=-0.0027146 max=0.037851 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=1.192 mas, bmaj=3.245 mas, bpa=1.77 degrees ! Estimated noise=1.48678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286084 Jy ! Component: 100 - total flux cleaned = 0.0366541 Jy ! Component: 150 - total flux cleaned = 0.0404107 Jy ! Component: 200 - total flux cleaned = 0.0419973 Jy ! Total flux subtracted in 200 components = 0.0419973 Jy ! Clean residual min=-0.003886 max=0.003802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.0419973 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0419973 Jy ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=3.859 mas, bpa=-0.7972 degrees ! Estimated noise=0.865994 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 = 0.000390493 Jy ! Component: 100 - total flux cleaned = 0.000576341 Jy ! Component: 150 - total flux cleaned = 0.000668169 Jy ! Component: 200 - total flux cleaned = 0.000694663 Jy ! Total flux subtracted in 200 components = 0.000694663 Jy ! Clean residual min=-0.002884 max=0.002513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.042692 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.042692 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=4.102 mas, bmaj=10.48 mas, bpa=4.654 degrees ! Estimated noise=1.13893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281793 Jy ! Component: 100 - total flux cleaned = -0.000279188 Jy ! Component: 150 - total flux cleaned = -0.000277307 Jy ! Component: 200 - total flux cleaned = -0.000275921 Jy ! Total flux subtracted in 200 components = -0.000275921 Jy ! Clean residual min=-0.002984 max=0.002412 Jy/beam ! Clean residual mean=-0.000003 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.0424161 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 = 1.02484e-06 Jy ! Component: 100 - total flux cleaned = 1.78494e-06 Jy ! Component: 150 - total flux cleaned = 2.3617e-06 Jy ! Component: 200 - total flux cleaned = 2.80276e-06 Jy ! Total flux subtracted in 200 components = 2.80276e-06 Jy ! Clean residual min=-0.002902 max=0.002442 Jy/beam ! Clean residual mean=-0.000003 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.0424189 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.0424189 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=3.859 mas, bpa=-0.7972 degrees ! Estimated noise=0.865994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499013 Jy ! Component: 100 - total flux cleaned = 0.000410062 Jy ! Component: 150 - total flux cleaned = 0.000289117 Jy ! Component: 200 - total flux cleaned = 0.00021141 Jy ! Total flux subtracted in 200 components = 0.00021141 Jy ! Clean residual min=-0.002611 max=0.002493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0426303 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0426303 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=0.059474Jy sigma=0.692908 ! Fit after self-cal, rms=0.059458Jy sigma=0.692851 wmodel J0948-2916_C_map.mod ! Writing 40 model components to file: J0948-2916_C_map.mod wobs J0948-2916_C_uvs.fits ! Writing UV FITS file: J0948-2916_C_uvs.fits wwins J0948-2916_C_map.win ! wwins: Wrote 1 windows to J0948-2916_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 = -0.000225487 Jy ! Component: 100 - total flux cleaned = 3.01422e-05 Jy ! Component: 150 - total flux cleaned = 0.000109383 Jy ! Component: 200 - total flux cleaned = 0.000372129 Jy ! Component: 250 - total flux cleaned = 0.000586609 Jy ! Component: 300 - total flux cleaned = 0.000690161 Jy ! Component: 350 - total flux cleaned = 0.000954689 Jy ! Component: 400 - total flux cleaned = 0.00114529 Jy ! Component: 450 - total flux cleaned = 0.00132947 Jy ! Component: 500 - total flux cleaned = 0.00150815 Jy ! Component: 550 - total flux cleaned = 0.00165387 Jy ! Component: 600 - total flux cleaned = 0.00185053 Jy ! Component: 650 - total flux cleaned = 0.0020408 Jy ! Component: 700 - total flux cleaned = 0.00222596 Jy ! Component: 750 - total flux cleaned = 0.00243143 Jy ! Component: 800 - total flux cleaned = 0.00263187 Jy ! Component: 850 - total flux cleaned = 0.00275477 Jy ! Component: 900 - total flux cleaned = 0.00297056 Jy ! Component: 950 - total flux cleaned = 0.00311085 Jy ! Component: 1000 - total flux cleaned = 0.0032261 Jy ! Component: 1050 - total flux cleaned = 0.0034063 Jy ! Component: 1100 - total flux cleaned = 0.00353831 Jy ! Component: 1150 - total flux cleaned = 0.00369008 Jy ! Component: 1200 - total flux cleaned = 0.00379705 Jy ! Component: 1250 - total flux cleaned = 0.00396471 Jy ! Component: 1300 - total flux cleaned = 0.00406751 Jy ! Component: 1350 - total flux cleaned = 0.00418865 Jy ! Component: 1400 - total flux cleaned = 0.00424829 Jy ! Component: 1450 - total flux cleaned = 0.00428728 Jy ! Component: 1500 - total flux cleaned = 0.00436471 Jy ! Component: 1550 - total flux cleaned = 0.00445971 Jy ! Component: 1600 - total flux cleaned = 0.00447823 Jy ! Component: 1650 - total flux cleaned = 0.00446005 Jy ! Component: 1700 - total flux cleaned = 0.0045513 Jy ! Component: 1750 - total flux cleaned = 0.00455111 Jy ! Component: 1800 - total flux cleaned = 0.00451544 Jy ! Component: 1850 - total flux cleaned = 0.00451543 Jy ! Component: 1900 - total flux cleaned = 0.00453296 Jy ! Component: 1950 - total flux cleaned = 0.00456693 Jy ! Component: 2000 - total flux cleaned = 0.00453305 Jy ! Component: 2050 - total flux cleaned = 0.00453295 Jy ! Component: 2100 - total flux cleaned = 0.00450009 Jy ! Component: 2150 - total flux cleaned = 0.00450021 Jy ! Component: 2200 - total flux cleaned = 0.00453238 Jy ! Component: 2250 - total flux cleaned = 0.00454815 Jy ! Component: 2300 - total flux cleaned = 0.00454805 Jy ! Component: 2350 - total flux cleaned = 0.00453237 Jy ! Component: 2400 - total flux cleaned = 0.00454802 Jy ! Component: 2450 - total flux cleaned = 0.0046401 Jy ! Component: 2500 - total flux cleaned = 0.00460968 Jy ! Component: 2550 - total flux cleaned = 0.00467024 Jy ! Component: 2600 - total flux cleaned = 0.00467024 Jy ! Component: 2650 - total flux cleaned = 0.00469992 Jy ! Component: 2700 - total flux cleaned = 0.0047731 Jy ! Component: 2750 - total flux cleaned = 0.00477322 Jy ! Component: 2800 - total flux cleaned = 0.00483101 Jy ! Component: 2850 - total flux cleaned = 0.00487388 Jy ! Component: 2900 - total flux cleaned = 0.00490234 Jy ! Component: 2950 - total flux cleaned = 0.00494433 Jy ! Component: 3000 - total flux cleaned = 0.00494415 Jy ! Component: 3050 - total flux cleaned = 0.00495777 Jy ! Component: 3100 - total flux cleaned = 0.00497142 Jy ! Component: 3150 - total flux cleaned = 0.00501224 Jy ! Component: 3200 - total flux cleaned = 0.00499883 Jy ! Component: 3250 - total flux cleaned = 0.00509252 Jy ! Component: 3300 - total flux cleaned = 0.00515879 Jy ! Component: 3350 - total flux cleaned = 0.0051587 Jy ! Component: 3400 - total flux cleaned = 0.00515873 Jy ! Component: 3450 - total flux cleaned = 0.00515878 Jy ! Component: 3500 - total flux cleaned = 0.00519748 Jy ! Component: 3550 - total flux cleaned = 0.00519745 Jy ! Component: 3600 - total flux cleaned = 0.00519758 Jy ! Component: 3650 - total flux cleaned = 0.00523548 Jy ! Component: 3700 - total flux cleaned = 0.00521028 Jy ! Component: 3750 - total flux cleaned = 0.00521019 Jy ! Component: 3800 - total flux cleaned = 0.00522264 Jy ! Component: 3850 - total flux cleaned = 0.00522265 Jy ! Component: 3900 - total flux cleaned = 0.00525963 Jy ! Component: 3950 - total flux cleaned = 0.00525958 Jy ! Component: 4000 - total flux cleaned = 0.0052595 Jy ! Component: 4050 - total flux cleaned = 0.00522305 Jy ! Total flux subtracted in 4096 components = 0.00523519 Jy ! Clean residual min=-0.000692 max=0.000657 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0478655 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 275 components and 0.0478655 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0948-2916_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.474 x 3.859 at -0.7972 degrees (North through East) ! Clean map min=-0.0016209 max=0.038267 Jy/beam ! Writing clean map to FITS file: .//J0948-2916_C_map.fits wmodel .//J0948-2916_C_map.mod ! Writing 275 model components to file: .//J0948-2916_C_map.mod wobs .//J0948-2916_C_uvs.fits ! Writing UV FITS file: .//J0948-2916_C_uvs.fits wwins .//J0948-2916_C_map.win ! wwins: Wrote 2 windows to .//J0948-2916_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0382674 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209035 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.63874 1.63874 3.27749 6.55498 13.11 26.2199 52.4398 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 183.067 quit ! Quitting program ! Log file .//J0948-2916_C_dfm.log closed on Mon Jan 20 17:50:28 2020