! Started logfile: .//J2048-3112_C_dfm.log on Mon Jan 20 19:07:52 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 .//J2048-3112_C_uva.fits ! Reading UV FITS file: .//J2048-3112_C_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.960784 visibilities/baseline/integration-bin. ! Found source: J2048-3112 ! ! 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 67 lines of history. ! ! Reading 1960 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 J2048-3112_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=0.998433Jy sigma=15.143512 ! Fit after self-cal, rms=0.921680Jy sigma=13.935343 ! 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=2.294 mas, bmaj=24.91 mas, bpa=-9.54 degrees ! Estimated noise=1.73228 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 = 0.0594154 Jy ! Component: 100 - total flux cleaned = 0.0767781 Jy ! Total flux subtracted in 100 components = 0.0767781 Jy ! Clean residual min=-0.007031 max=0.007870 Jy/beam ! Clean residual mean=0.000008 rms=0.002101 Jy/beam ! Combined flux in latest and established models = 0.0767781 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0767781 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=0.059277Jy sigma=0.739729 ! Fit after self-cal, rms=0.059185Jy sigma=0.738818 ! 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=2.887 mas, bmaj=25.31 mas, bpa=-9.553 degrees ! Estimated noise=1.09123 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 = 0.0133939 Jy ! Component: 100 - total flux cleaned = 0.0195402 Jy ! Component: 150 - total flux cleaned = 0.0230582 Jy ! Component: 200 - total flux cleaned = 0.0253656 Jy ! Total flux subtracted in 200 components = 0.0253656 Jy ! Clean residual min=-0.003231 max=0.003554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.102144 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 87 components and 0.102144 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=0.056868Jy sigma=0.677746 ! Fit after self-cal, rms=0.056875Jy sigma=0.677142 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.887 x 25.31 at -9.553 degrees (North through East) ! Clean map min=-0.0032434 max=0.083198 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.97 KP 1.00 NL 0.94 ! OV 1.05 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.14 KP 1.00 NL 1.14 ! OV 1.11 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.11 KP 0.95 NL 1.00 ! OV 0.98 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.93 KP 0.98 NL 1.04 ! OV 0.97 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.04 KP 1.04 NL 1.02 ! OV 1.20 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.07 KP 0.97 NL 1.05 ! OV 0.98 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.86 KP 0.99 NL 0.97 ! OV 1.04 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.87 KP 0.93 NL 1.12 ! OV 1.07 PT 0.96 ! ! ! Fit before self-cal, rms=0.056875Jy sigma=0.677142 ! Fit after self-cal, rms=0.057211Jy sigma=0.667320 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.897 mas, bmaj=25.4 mas, bpa=-9.529 degrees ! Estimated noise=1.08159 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 = 6.08032e-05 Jy ! Component: 100 - total flux cleaned = 0.000263327 Jy ! Component: 150 - total flux cleaned = 0.000403836 Jy ! Component: 200 - total flux cleaned = 0.000405857 Jy ! Total flux subtracted in 200 components = 0.000405857 Jy ! Clean residual min=-0.002000 max=0.001814 Jy/beam ! Clean residual mean=0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.10255 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 125 components and 0.10255 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=0.057143Jy sigma=0.666660 ! Fit after self-cal, rms=0.057242Jy sigma=0.666413 ! 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=0.057242Jy sigma=0.666413 ! Fit after self-cal, rms=0.056972Jy sigma=0.666359 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.888 mas, bmaj=25.44 mas, bpa=-9.493 degrees ! Estimated noise=1.08215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.9345e-06 Jy ! Component: 100 - total flux cleaned = 4.33476e-05 Jy ! Component: 150 - total flux cleaned = 0.000102574 Jy ! Component: 200 - total flux cleaned = 0.000157625 Jy ! Total flux subtracted in 200 components = 0.000157625 Jy ! Clean residual min=-0.001933 max=0.001819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.102707 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 152 components and 0.102707 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=0.056918Jy sigma=0.665937 ! Fit after self-cal, rms=0.056927Jy sigma=0.665910 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 = -6.86977e-05 Jy ! Component: 100 - total flux cleaned = -0.000122679 Jy ! Component: 150 - total flux cleaned = -0.000148197 Jy ! Component: 200 - total flux cleaned = -0.0001955 Jy ! Total flux subtracted in 200 components = -0.0001955 Jy ! Clean residual min=-0.001860 max=0.001854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.102512 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 175 components and 0.102512 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=0.056891Jy sigma=0.665656 ! Fit after self-cal, rms=0.056899Jy sigma=0.665634 ! 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=0.056899Jy sigma=0.665634 ! Fit after self-cal, rms=0.056434Jy sigma=0.665597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.878 mas, bmaj=25.48 mas, bpa=-9.458 degrees ! Estimated noise=1.08069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171018 Jy ! Component: 100 - total flux cleaned = -0.000196219 Jy ! Component: 150 - total flux cleaned = -0.000243232 Jy ! Component: 200 - total flux cleaned = -0.000286509 Jy ! Total flux subtracted in 200 components = -0.000286509 Jy ! Clean residual min=-0.001863 max=0.001863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.102225 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 193 components and 0.102225 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=0.056403Jy sigma=0.665371 ! Fit after self-cal, rms=0.056409Jy sigma=0.665357 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 = -0.000125916 Jy ! Component: 100 - total flux cleaned = -0.000189639 Jy ! Component: 150 - total flux cleaned = -0.000250517 Jy ! Component: 200 - total flux cleaned = -0.000289224 Jy ! Total flux subtracted in 200 components = -0.000289224 Jy ! Clean residual min=-0.001868 max=0.001880 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.101936 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 203 components and 0.101936 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=0.056387Jy sigma=0.665197 ! Fit after self-cal, rms=0.056394Jy sigma=0.665183 ! 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=0.056394Jy sigma=0.665183 ! Fit after self-cal, rms=0.056064Jy sigma=0.665162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.107 mas, bmaj=25.76 mas, bpa=-10.41 degrees ! Estimated noise=1.07827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000370928 Jy ! Component: 100 - total flux cleaned = -0.000411424 Jy ! Component: 150 - total flux cleaned = -0.0005062 Jy ! Component: 200 - total flux cleaned = -0.000580707 Jy ! Total flux subtracted in 200 components = -0.000580707 Jy ! Clean residual min=-0.001406 max=0.001462 Jy/beam ! Clean residual mean=-0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.101355 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 237 components and 0.101355 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=0.056059Jy sigma=0.665045 ! Fit after self-cal, rms=0.056055Jy sigma=0.665034 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 = -0.000173502 Jy ! Component: 100 - total flux cleaned = -0.000239909 Jy ! Component: 150 - total flux cleaned = -0.000300171 Jy ! Component: 200 - total flux cleaned = -0.000355657 Jy ! Total flux subtracted in 200 components = -0.000355657 Jy ! Clean residual min=-0.001393 max=0.001446 Jy/beam ! Clean residual mean=-0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.101 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 260 components and 0.101 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=0.056051Jy sigma=0.664979 ! Fit after self-cal, rms=0.056052Jy sigma=0.664974 ! 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=2.87 mas, bmaj=25.5 mas, bpa=-9.429 degrees ! Estimated noise=1.08009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.87 x 25.5 at -9.429 degrees (North through East) ! Clean map min=-0.0017979 max=0.082528 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=2.278 mas, bmaj=25.08 mas, bpa=-9.45 degrees ! Estimated noise=1.73313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0593255 Jy ! Component: 100 - total flux cleaned = 0.0778272 Jy ! Component: 150 - total flux cleaned = 0.0868917 Jy ! Component: 200 - total flux cleaned = 0.0921398 Jy ! Total flux subtracted in 200 components = 0.0921398 Jy ! Clean residual min=-0.003678 max=0.004337 Jy/beam ! Clean residual mean=0.000008 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.0921398 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 56 model components to the UV plane model. ! The established model now contains 56 components and 0.0921398 Jy ! Inverting map and beam ! Estimated beam: bmin=2.87 mas, bmaj=25.5 mas, bpa=-9.429 degrees ! Estimated noise=1.08009 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 = 0.00539572 Jy ! Component: 100 - total flux cleaned = 0.00833064 Jy ! Component: 150 - total flux cleaned = 0.00945425 Jy ! Component: 200 - total flux cleaned = 0.0101897 Jy ! Total flux subtracted in 200 components = 0.0101897 Jy ! Clean residual min=-0.002310 max=0.001985 Jy/beam ! Clean residual mean=0.000000 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.10233 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 117 components and 0.10233 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=4.107 mas, bmaj=25.76 mas, bpa=-10.41 degrees ! Estimated noise=1.07827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316458 Jy ! Component: 100 - total flux cleaned = -0.000164557 Jy ! Component: 150 - total flux cleaned = -0.000127465 Jy ! Component: 200 - total flux cleaned = -0.0002436 Jy ! Total flux subtracted in 200 components = -0.0002436 Jy ! Clean residual min=-0.001344 max=0.001551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.102086 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108952 Jy ! Component: 100 - total flux cleaned = -0.000230501 Jy ! Component: 150 - total flux cleaned = -0.00030617 Jy ! Component: 200 - total flux cleaned = -0.000376956 Jy ! Total flux subtracted in 200 components = -0.000376956 Jy ! Clean residual min=-0.001283 max=0.001482 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.101709 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 166 components and 0.101709 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.87 mas, bmaj=25.5 mas, bpa=-9.429 degrees ! Estimated noise=1.08009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.40994e-05 Jy ! Component: 100 - total flux cleaned = -5.41304e-05 Jy ! Component: 150 - total flux cleaned = -0.000118154 Jy ! Component: 200 - total flux cleaned = -0.00020569 Jy ! Total flux subtracted in 200 components = -0.00020569 Jy ! Clean residual min=-0.001747 max=0.001724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.101503 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 184 components and 0.101503 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=0.056089Jy sigma=0.665322 ! Fit after self-cal, rms=0.056086Jy sigma=0.665291 wmodel J2048-3112_C_map.mod ! Writing 184 model components to file: J2048-3112_C_map.mod wobs J2048-3112_C_uvs.fits ! Writing UV FITS file: J2048-3112_C_uvs.fits wwins J2048-3112_C_map.win ! wwins: Wrote 1 windows to J2048-3112_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 = -5.06601e-06 Jy ! Component: 100 - total flux cleaned = -3.36113e-05 Jy ! Component: 150 - total flux cleaned = 0.000155704 Jy ! Component: 200 - total flux cleaned = 0.000311041 Jy ! Component: 250 - total flux cleaned = 0.000483399 Jy ! Component: 300 - total flux cleaned = 0.000648025 Jy ! Component: 350 - total flux cleaned = 0.00069385 Jy ! Component: 400 - total flux cleaned = 0.000737918 Jy ! Component: 450 - total flux cleaned = 0.000759231 Jy ! Component: 500 - total flux cleaned = 0.000718671 Jy ! Component: 550 - total flux cleaned = 0.000659462 Jy ! Component: 600 - total flux cleaned = 0.000485793 Jy ! Component: 650 - total flux cleaned = 0.000297297 Jy ! Component: 700 - total flux cleaned = 0.000149962 Jy ! Component: 750 - total flux cleaned = -3.0715e-05 Jy ! Component: 800 - total flux cleaned = -0.000101168 Jy ! Component: 850 - total flux cleaned = -0.000136083 Jy ! Component: 900 - total flux cleaned = -0.000238881 Jy ! Component: 950 - total flux cleaned = -0.000340093 Jy ! Component: 1000 - total flux cleaned = -0.000456143 Jy ! Component: 1050 - total flux cleaned = -0.000521668 Jy ! Component: 1100 - total flux cleaned = -0.000618628 Jy ! Component: 1150 - total flux cleaned = -0.000682563 Jy ! Component: 1200 - total flux cleaned = -0.000777333 Jy ! Component: 1250 - total flux cleaned = -0.000870957 Jy ! Component: 1300 - total flux cleaned = -0.000948101 Jy ! Component: 1350 - total flux cleaned = -0.00102474 Jy ! Component: 1400 - total flux cleaned = -0.00110054 Jy ! Component: 1450 - total flux cleaned = -0.00114553 Jy ! Component: 1500 - total flux cleaned = -0.00123501 Jy ! Component: 1550 - total flux cleaned = -0.00129413 Jy ! Component: 1600 - total flux cleaned = -0.00132346 Jy ! Component: 1650 - total flux cleaned = -0.00142556 Jy ! Component: 1700 - total flux cleaned = -0.00148345 Jy ! Component: 1750 - total flux cleaned = -0.00149788 Jy ! Component: 1800 - total flux cleaned = -0.00161255 Jy ! Component: 1850 - total flux cleaned = -0.00165537 Jy ! Component: 1900 - total flux cleaned = -0.00172676 Jy ! Component: 1950 - total flux cleaned = -0.00182645 Jy ! Component: 2000 - total flux cleaned = -0.00194015 Jy ! Component: 2050 - total flux cleaned = -0.0020254 Jy ! Component: 2100 - total flux cleaned = -0.0021533 Jy ! Component: 2150 - total flux cleaned = -0.00226693 Jy ! Component: 2200 - total flux cleaned = -0.00236652 Jy ! Component: 2250 - total flux cleaned = -0.00242346 Jy ! Component: 2300 - total flux cleaned = -0.00252331 Jy ! Component: 2350 - total flux cleaned = -0.0026232 Jy ! Component: 2400 - total flux cleaned = -0.00262306 Jy ! Component: 2450 - total flux cleaned = -0.00266603 Jy ! Component: 2500 - total flux cleaned = -0.00266608 Jy ! Component: 2550 - total flux cleaned = -0.00268045 Jy ! Component: 2600 - total flux cleaned = -0.00278263 Jy ! Component: 2650 - total flux cleaned = -0.00285623 Jy ! Component: 2700 - total flux cleaned = -0.00294495 Jy ! Component: 2750 - total flux cleaned = -0.00300484 Jy ! Component: 2800 - total flux cleaned = -0.00309534 Jy ! Component: 2850 - total flux cleaned = -0.00315638 Jy ! Component: 2900 - total flux cleaned = -0.00318741 Jy ! Component: 2950 - total flux cleaned = -0.00324981 Jy ! Component: 3000 - total flux cleaned = -0.00332888 Jy ! Component: 3050 - total flux cleaned = -0.00332925 Jy ! Component: 3100 - total flux cleaned = -0.00336172 Jy ! Component: 3150 - total flux cleaned = -0.00332896 Jy ! Component: 3200 - total flux cleaned = -0.00334538 Jy ! Component: 3250 - total flux cleaned = -0.00332819 Jy ! Component: 3300 - total flux cleaned = -0.0033108 Jy ! Component: 3350 - total flux cleaned = -0.00329329 Jy ! Component: 3400 - total flux cleaned = -0.00329352 Jy ! Component: 3450 - total flux cleaned = -0.00329386 Jy ! Component: 3500 - total flux cleaned = -0.00331261 Jy ! Component: 3550 - total flux cleaned = -0.00331316 Jy ! Component: 3600 - total flux cleaned = -0.00329418 Jy ! Component: 3650 - total flux cleaned = -0.00331407 Jy ! Component: 3700 - total flux cleaned = -0.00333396 Jy ! Component: 3750 - total flux cleaned = -0.00333422 Jy ! Component: 3800 - total flux cleaned = -0.00333428 Jy ! Component: 3850 - total flux cleaned = -0.00335552 Jy ! Component: 3900 - total flux cleaned = -0.00337699 Jy ! Component: 3950 - total flux cleaned = -0.00339907 Jy ! Component: 4000 - total flux cleaned = -0.00339931 Jy ! Component: 4050 - total flux cleaned = -0.00339907 Jy ! Total flux subtracted in 4096 components = -0.00339864 Jy ! Clean residual min=-0.001230 max=0.001280 Jy/beam ! Clean residual mean=-0.000006 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0981047 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 482 components and 0.0981046 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2048-3112_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.87 x 25.5 at -9.429 degrees (North through East) ! Clean map min=-0.0025533 max=0.081864 Jy/beam ! Writing clean map to FITS file: .//J2048-3112_C_map.fits wmodel .//J2048-3112_C_map.mod ! Writing 482 model components to file: .//J2048-3112_C_map.mod wobs .//J2048-3112_C_uvs.fits ! Writing UV FITS file: .//J2048-3112_C_uvs.fits wwins .//J2048-3112_C_map.win ! wwins: Wrote 2 windows to .//J2048-3112_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0818639 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000421483 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.54458 1.54458 3.08915 6.17831 12.3566 24.7132 49.4264 98.8529 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 194.228 quit ! Quitting program ! Log file .//J2048-3112_C_dfm.log closed on Mon Jan 20 19:07:56 2020