! Started logfile: .//J1923-2104_C_dfm.log on Sun Oct 21 00:05:49 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 .//J1923-2104_C_uva.fits ! Reading UV FITS file: .//J1923-2104_C_uva.fits ! AN table 1: 3 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1923-2104 ! ! 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 144 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 J1923-2104_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=1.472822Jy sigma=56.277253 ! Fit after self-cal, rms=0.063352Jy sigma=2.508405 ! 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=5.872 mas, bmaj=26.73 mas, bpa=14.42 degrees ! Estimated noise=1.78513 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.766335 Jy ! Component: 100 - total flux cleaned = 0.933954 Jy ! Total flux subtracted in 100 components = 0.933954 Jy ! Clean residual min=-0.042802 max=0.050701 Jy/beam ! Clean residual mean=-0.000240 rms=0.019875 Jy/beam ! Combined flux in latest and established models = 0.933954 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.933954 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=0.084361Jy sigma=3.269562 ! Fit after self-cal, rms=0.084461Jy sigma=3.268764 ! 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=6.176 mas, bmaj=28.03 mas, bpa=13.1 degrees ! Estimated noise=1.56018 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 = 0.0539841 Jy ! Component: 100 - total flux cleaned = 0.0669765 Jy ! Component: 150 - total flux cleaned = 0.0733266 Jy ! Component: 200 - total flux cleaned = 0.0684605 Jy ! Total flux subtracted in 200 components = 0.0684605 Jy ! Clean residual min=-0.006154 max=0.006015 Jy/beam ! Clean residual mean=-0.000092 rms=0.002872 Jy/beam ! Combined flux in latest and established models = 1.00241 Jy ! Performing phase self-cal ! Adding 104 model components to the UV plane model. ! The established model now contains 113 components and 1.00241 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=0.027689Jy sigma=1.008595 ! Fit after self-cal, rms=0.027515Jy sigma=1.006293 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.176 x 28.03 at 13.1 degrees (North through East) ! Clean map min=-0.015782 max=0.95109 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 0.98 OV 1.02 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 0.98 OV 1.03 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 0.98 OV 1.05 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.97 OV 0.98 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 1.00 OV 1.01 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 1.02 OV 1.00 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 1.00 OV 1.00 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 1.01 OV 0.99 PT 1.00 ! ! ! Fit before self-cal, rms=0.027515Jy sigma=1.006293 ! Fit after self-cal, rms=0.017127Jy sigma=0.500369 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.197 mas, bmaj=28.06 mas, bpa=13.09 degrees ! Estimated noise=1.55489 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 = 0.000253755 Jy ! Component: 100 - total flux cleaned = 8.12247e-05 Jy ! Component: 150 - total flux cleaned = 0.000531095 Jy ! Component: 200 - total flux cleaned = 0.000854746 Jy ! Total flux subtracted in 200 components = 0.000854746 Jy ! Clean residual min=-0.000550 max=0.000555 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 1.00327 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 193 components and 1.00327 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=0.016508Jy sigma=0.487006 ! Fit after self-cal, rms=0.016380Jy sigma=0.486430 ! 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=0.016380Jy sigma=0.486430 ! Fit after self-cal, rms=0.016400Jy sigma=0.484814 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.197 mas, bmaj=28.06 mas, bpa=13.09 degrees ! Estimated noise=1.55513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230953 Jy ! Component: 100 - total flux cleaned = -0.000369138 Jy ! Component: 150 - total flux cleaned = -0.000371268 Jy ! Component: 200 - total flux cleaned = -0.000349134 Jy ! Total flux subtracted in 200 components = -0.000349134 Jy ! Clean residual min=-0.000355 max=0.000361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 1.00292 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 252 components and 1.00292 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=0.016227Jy sigma=0.482560 ! Fit after self-cal, rms=0.016172Jy sigma=0.482417 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 = 0.000161863 Jy ! Component: 100 - total flux cleaned = 0.000160744 Jy ! Component: 150 - total flux cleaned = 0.000178881 Jy ! Component: 200 - total flux cleaned = 0.000213315 Jy ! Total flux subtracted in 200 components = 0.000213315 Jy ! Clean residual min=-0.000285 max=0.000284 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 1.00313 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 313 components and 1.00313 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=0.016100Jy sigma=0.481127 ! Fit after self-cal, rms=0.016055Jy sigma=0.481044 ! 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=0.016055Jy sigma=0.481044 ! Fit after self-cal, rms=0.016059Jy sigma=0.480415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.197 mas, bmaj=28.06 mas, bpa=13.09 degrees ! Estimated noise=1.55531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000536339 Jy ! Component: 100 - total flux cleaned = -0.0007434 Jy ! Component: 150 - total flux cleaned = -0.000897236 Jy ! Component: 200 - total flux cleaned = -0.00112628 Jy ! Total flux subtracted in 200 components = -0.00112628 Jy ! Clean residual min=-0.000273 max=0.000262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 1.00201 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 361 components and 1.00201 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=0.015999Jy sigma=0.479350 ! Fit after self-cal, rms=0.015993Jy sigma=0.479264 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 = 0.00022525 Jy ! Component: 100 - total flux cleaned = 0.000342955 Jy ! Component: 150 - total flux cleaned = 0.000440893 Jy ! Component: 200 - total flux cleaned = 0.00055163 Jy ! Total flux subtracted in 200 components = 0.00055163 Jy ! Clean residual min=-0.000231 max=0.000229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 1.00256 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 419 components and 1.00256 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=0.015956Jy sigma=0.478414 ! Fit after self-cal, rms=0.015925Jy sigma=0.478353 ! 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=0.015925Jy sigma=0.478353 ! Fit after self-cal, rms=0.015942Jy sigma=0.478118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.544 mas, bmaj=27.6 mas, bpa=13.24 degrees ! Estimated noise=1.55414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000360632 Jy ! Component: 100 - total flux cleaned = -0.000416037 Jy ! Component: 150 - total flux cleaned = -0.000467171 Jy ! Component: 200 - total flux cleaned = -0.000530529 Jy ! Total flux subtracted in 200 components = -0.000530529 Jy ! Clean residual min=-0.000209 max=0.000207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 1.00203 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 461 components and 1.00203 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=0.015910Jy sigma=0.477528 ! Fit after self-cal, rms=0.015915Jy sigma=0.477458 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 = 0.000151692 Jy ! Component: 100 - total flux cleaned = 0.000268385 Jy ! Component: 150 - total flux cleaned = 0.000379432 Jy ! Component: 200 - total flux cleaned = 0.000460003 Jy ! Total flux subtracted in 200 components = 0.000460003 Jy ! Clean residual min=-0.000171 max=0.000169 Jy/beam ! Clean residual mean=-0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 1.00249 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 495 components and 1.00249 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=0.015887Jy sigma=0.476952 ! Fit after self-cal, rms=0.015872Jy sigma=0.476927 ! 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=6.197 mas, bmaj=28.05 mas, bpa=13.09 degrees ! Estimated noise=1.55548 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.197 x 28.05 at 13.09 degrees (North through East) ! Clean map min=-0.0086786 max=0.94732 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 ! Performing amp+phase self-cal ! ! 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=0.015872Jy sigma=0.476927 ! Fit after self-cal, rms=0.014300Jy sigma=0.391937 ! Inverting map and beam ! Estimated beam: bmin=6.197 mas, bmaj=28.05 mas, bpa=13.09 degrees ! Estimated noise=1.55552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188489 Jy ! Component: 100 - total flux cleaned = -0.000213985 Jy ! Component: 150 - total flux cleaned = -0.000250756 Jy ! Component: 200 - total flux cleaned = -0.000313346 Jy ! Total flux subtracted in 200 components = -0.000313346 Jy ! Clean residual min=-0.000210 max=0.000210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 1.00218 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 528 components and 1.00218 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=0.014271Jy sigma=0.391335 ! Fit after self-cal, rms=0.014269Jy sigma=0.391282 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155902 Jy ! Component: 100 - total flux cleaned = 0.000291632 Jy ! Component: 150 - total flux cleaned = 0.000381332 Jy ! Component: 200 - total flux cleaned = 0.000461334 Jy ! Total flux subtracted in 200 components = 0.000461334 Jy ! Clean residual min=-0.000166 max=0.000168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 1.00264 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 578 components and 1.00264 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=0.014243Jy sigma=0.390873 ! Fit after self-cal, rms=0.014228Jy sigma=0.390839 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.014228Jy sigma=0.390839 ! Fit after self-cal, rms=0.014241Jy sigma=0.390703 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=5.89 mas, bmaj=26.71 mas, bpa=14.42 degrees ! Estimated noise=1.78351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.765631 Jy ! Component: 100 - total flux cleaned = 0.932936 Jy ! Component: 150 - total flux cleaned = 0.976535 Jy ! Component: 200 - total flux cleaned = 0.971133 Jy ! Total flux subtracted in 200 components = 0.971133 Jy ! Clean residual min=-0.013544 max=0.013454 Jy/beam ! Clean residual mean=-0.000027 rms=0.005615 Jy/beam ! Combined flux in latest and established models = 0.971133 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.971133 Jy ! Inverting map and beam ! Estimated beam: bmin=6.198 mas, bmaj=28.05 mas, bpa=13.09 degrees ! Estimated noise=1.5556 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 = 0.00397202 Jy ! Component: 100 - total flux cleaned = 0.00843729 Jy ! Component: 150 - total flux cleaned = 0.0110004 Jy ! Component: 200 - total flux cleaned = 0.0116506 Jy ! Total flux subtracted in 200 components = 0.0116506 Jy ! Clean residual min=-0.003244 max=0.003252 Jy/beam ! Clean residual mean=-0.000033 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.982783 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 151 components and 0.982783 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=6.544 mas, bmaj=27.59 mas, bpa=13.24 degrees ! Estimated noise=1.55424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680898 Jy ! Component: 100 - total flux cleaned = 0.0014207 Jy ! Component: 150 - total flux cleaned = 0.00205115 Jy ! Component: 200 - total flux cleaned = 0.00331359 Jy ! Total flux subtracted in 200 components = 0.00331359 Jy ! Clean residual min=-0.001547 max=0.001586 Jy/beam ! Clean residual mean=-0.000007 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.986097 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 = 0.000663655 Jy ! Component: 100 - total flux cleaned = 0.00096427 Jy ! Component: 150 - total flux cleaned = 0.00117632 Jy ! Component: 200 - total flux cleaned = 0.00117358 Jy ! Total flux subtracted in 200 components = 0.00117358 Jy ! Clean residual min=-0.001991 max=0.002010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.987271 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 300 components and 0.98727 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.198 mas, bmaj=28.05 mas, bpa=13.09 degrees ! Estimated noise=1.5556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256181 Jy ! Component: 100 - total flux cleaned = -0.000249705 Jy ! Component: 150 - total flux cleaned = -0.000655716 Jy ! Component: 200 - total flux cleaned = -0.000815294 Jy ! Total flux subtracted in 200 components = -0.000815294 Jy ! Clean residual min=-0.001408 max=0.001380 Jy/beam ! Clean residual mean=-0.000005 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.986455 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 331 components and 0.986455 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=0.014679Jy sigma=0.401551 ! Fit after self-cal, rms=0.014557Jy sigma=0.399212 wmodel J1923-2104_C_map.mod ! Writing 331 model components to file: J1923-2104_C_map.mod wobs J1923-2104_C_uvs.fits ! Writing UV FITS file: J1923-2104_C_uvs.fits wwins J1923-2104_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1923-2104_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.198 x 28.05 at 13.09 degrees (North through East) ! Clean map min=-0.0071151 max=0.93189 Jy/beam ! Writing clean map to FITS file: .//J1923-2104_C_map.fits wmodel .//J1923-2104_C_map.mod ! Writing 331 model components to file: .//J1923-2104_C_map.mod wobs .//J1923-2104_C_uvs.fits ! Writing UV FITS file: .//J1923-2104_C_uvs.fits wwins .//J1923-2104_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.931889 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000489987 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15774 0.15774 0.315479 0.630959 1.26192 2.52384 5.04767 10.0953 20.1907 40.3814 80.7627 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.931 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1901.87 quit ! Quitting program ! Log file .//J1923-2104_C_dfm.log closed on Sun Oct 21 00:05:52 2018