! Started logfile: .//J1331-1929_C_dfm.log on Mon Jan 20 18:08:09 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 .//J1331-1929_C_uva.fits ! Reading UV FITS file: .//J1331-1929_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1331-1929 ! ! 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 4320 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 J1331-1929_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=1.004149Jy sigma=17.644675 ! Fit after self-cal, rms=0.852480Jy sigma=14.908402 ! 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=1.707 mas, bmaj=5.704 mas, bpa=7.107 degrees ! Estimated noise=0.875436 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 = 0.115197 Jy ! Component: 100 - total flux cleaned = 0.140629 Jy ! Total flux subtracted in 100 components = 0.140629 Jy ! Clean residual min=-0.005256 max=0.008743 Jy/beam ! Clean residual mean=-0.000053 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.140629 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.140629 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=0.046339Jy sigma=0.774292 ! Fit after self-cal, rms=0.046328Jy sigma=0.774138 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861062 Jy ! Component: 100 - total flux cleaned = 0.0124617 Jy ! Total flux subtracted in 100 components = 0.0124617 Jy ! Clean residual min=-0.005009 max=0.005287 Jy/beam ! Clean residual mean=-0.000041 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.153091 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.153091 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=0.044617Jy sigma=0.736067 ! Fit after self-cal, rms=0.044618Jy sigma=0.735825 ! 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=2.127 mas, bmaj=6.395 mas, bpa=5.165 degrees ! Estimated noise=0.62801 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 = 0.00459403 Jy ! Component: 100 - total flux cleaned = 0.00713728 Jy ! Component: 150 - total flux cleaned = 0.00852466 Jy ! Component: 200 - total flux cleaned = 0.00892806 Jy ! Total flux subtracted in 200 components = 0.00892806 Jy ! Clean residual min=-0.004963 max=0.007665 Jy/beam ! Clean residual mean=-0.000046 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.162019 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.162019 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=0.044185Jy sigma=0.726096 ! Fit after self-cal, rms=0.044171Jy sigma=0.725919 ! Inverting map ! Added new window around map position (-3.9, -8.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067367 Jy ! Component: 100 - total flux cleaned = 0.00987291 Jy ! Component: 150 - total flux cleaned = 0.0109346 Jy ! Component: 200 - total flux cleaned = 0.0114176 Jy ! Total flux subtracted in 200 components = 0.0114176 Jy ! Clean residual min=-0.003862 max=0.004494 Jy/beam ! Clean residual mean=-0.000040 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.173436 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 105 components and 0.173436 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=0.043139Jy sigma=0.708207 ! Fit after self-cal, rms=0.042964Jy sigma=0.705292 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.127 x 6.395 at 5.165 degrees (North through East) ! Clean map min=-0.0035976 max=0.14847 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.04 KP 1.01 ! LA 0.97 NL 1.01 OV 0.98 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.99 KP 1.06 ! LA 0.98 NL 1.05 OV 1.02 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.00 KP 1.03 ! LA 0.96 NL 1.01 OV 1.00 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.90 HN 0.98 KP 0.98 ! LA 0.93 NL 1.02 OV 0.97 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.06 KP 1.06 ! LA 0.95 NL 1.01 OV 1.01 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.03 KP 1.05 ! LA 0.94 NL 1.02 OV 1.01 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.07 KP 1.05 ! LA 0.99 NL 1.01 OV 1.08 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.05 KP 1.04 ! LA 0.97 NL 1.03 OV 0.99 PT 1.02 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.042964Jy sigma=0.705292 ! Fit after self-cal, rms=0.042320Jy sigma=0.689956 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=6.436 mas, bpa=5.411 degrees ! Estimated noise=0.627839 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 (-11.4, -6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284849 Jy ! Component: 100 - total flux cleaned = 0.0037606 Jy ! Component: 150 - total flux cleaned = 0.00438752 Jy ! Component: 200 - total flux cleaned = 0.00490269 Jy ! Total flux subtracted in 200 components = 0.00490269 Jy ! Clean residual min=-0.002390 max=0.001672 Jy/beam ! Clean residual mean=0.000009 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.178339 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 156 components and 0.178339 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=0.041992Jy sigma=0.684421 ! Fit after self-cal, rms=0.041996Jy sigma=0.684270 ! 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=0.041996Jy sigma=0.684270 ! Fit after self-cal, rms=0.041885Jy sigma=0.684033 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=6.446 mas, bpa=5.436 degrees ! Estimated noise=0.625602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000477119 Jy ! Component: 100 - total flux cleaned = -0.000135711 Jy ! Component: 150 - total flux cleaned = 0.00018463 Jy ! Component: 200 - total flux cleaned = 0.000382677 Jy ! Total flux subtracted in 200 components = 0.000382677 Jy ! Clean residual min=-0.002031 max=0.001613 Jy/beam ! Clean residual mean=0.000010 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.178722 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 185 components and 0.178722 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=0.041819Jy sigma=0.683028 ! Fit after self-cal, rms=0.041817Jy sigma=0.682991 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 = 0.00032302 Jy ! Component: 100 - total flux cleaned = 0.000471376 Jy ! Component: 150 - total flux cleaned = 0.000585974 Jy ! Component: 200 - total flux cleaned = 0.000713467 Jy ! Total flux subtracted in 200 components = 0.000713467 Jy ! Clean residual min=-0.001921 max=0.001541 Jy/beam ! Clean residual mean=0.000010 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.179435 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 200 components and 0.179435 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=0.041791Jy sigma=0.682591 ! Fit after self-cal, rms=0.041790Jy sigma=0.682578 ! 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=0.041790Jy sigma=0.682578 ! Fit after self-cal, rms=0.041782Jy sigma=0.682469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.132 mas, bmaj=6.456 mas, bpa=5.483 degrees ! Estimated noise=0.62501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000489297 Jy ! Component: 100 - total flux cleaned = -0.000426501 Jy ! Component: 150 - total flux cleaned = -0.000299597 Jy ! Component: 200 - total flux cleaned = -0.000232708 Jy ! Total flux subtracted in 200 components = -0.000232708 Jy ! Clean residual min=-0.001832 max=0.001502 Jy/beam ! Clean residual mean=0.000011 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.179202 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 221 components and 0.179202 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=0.041761Jy sigma=0.682154 ! Fit after self-cal, rms=0.041760Jy sigma=0.682141 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 = 0.00018303 Jy ! Component: 100 - total flux cleaned = 0.000214405 Jy ! Component: 150 - total flux cleaned = 0.000243072 Jy ! Component: 200 - total flux cleaned = 0.000229242 Jy ! Total flux subtracted in 200 components = 0.000229242 Jy ! Clean residual min=-0.001786 max=0.001494 Jy/beam ! Clean residual mean=0.000011 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.179431 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 236 components and 0.179431 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=0.041750Jy sigma=0.681978 ! Fit after self-cal, rms=0.041750Jy sigma=0.681971 ! 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=0.041750Jy sigma=0.681971 ! Fit after self-cal, rms=0.041757Jy sigma=0.681913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.01 mas, bmaj=8.33 mas, bpa=-5.254 degrees ! Estimated noise=0.739994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282881 Jy ! Component: 100 - total flux cleaned = -0.000351782 Jy ! Component: 150 - total flux cleaned = -0.000386106 Jy ! Component: 200 - total flux cleaned = -0.000385902 Jy ! Total flux subtracted in 200 components = -0.000385902 Jy ! Clean residual min=-0.001809 max=0.001648 Jy/beam ! Clean residual mean=0.000019 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.179046 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 254 components and 0.179046 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=0.041751Jy sigma=0.681808 ! Fit after self-cal, rms=0.041752Jy sigma=0.681803 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 = 4.19553e-05 Jy ! Component: 100 - total flux cleaned = 3.21739e-05 Jy ! Component: 150 - total flux cleaned = 3.23929e-05 Jy ! Component: 200 - total flux cleaned = 3.24351e-05 Jy ! Total flux subtracted in 200 components = 3.24351e-05 Jy ! Clean residual min=-0.001790 max=0.001639 Jy/beam ! Clean residual mean=0.000018 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.179078 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 259 components and 0.179078 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=0.041750Jy sigma=0.681747 ! Fit after self-cal, rms=0.041749Jy sigma=0.681743 ! 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=2.132 mas, bmaj=6.464 mas, bpa=5.525 degrees ! Estimated noise=0.624842 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.132 x 6.464 at 5.525 degrees (North through East) ! Clean map min=-0.0016612 max=0.14769 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=1.705 mas, bmaj=5.761 mas, bpa=7.367 degrees ! Estimated noise=0.875297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115169 Jy ! Component: 100 - total flux cleaned = 0.140344 Jy ! Component: 150 - total flux cleaned = 0.147966 Jy ! Component: 200 - total flux cleaned = 0.152594 Jy ! Total flux subtracted in 200 components = 0.152594 Jy ! Clean residual min=-0.003242 max=0.003148 Jy/beam ! Clean residual mean=-0.000012 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.152593 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.152593 Jy ! Inverting map and beam ! Estimated beam: bmin=2.132 mas, bmaj=6.464 mas, bpa=5.525 degrees ! Estimated noise=0.624842 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 = 0.00632962 Jy ! Component: 100 - total flux cleaned = 0.0103722 Jy ! Component: 150 - total flux cleaned = 0.0134533 Jy ! Component: 200 - total flux cleaned = 0.0158679 Jy ! Total flux subtracted in 200 components = 0.0158679 Jy ! Clean residual min=-0.002432 max=0.002127 Jy/beam ! Clean residual mean=0.000002 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.168461 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 110 components and 0.168461 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=4.01 mas, bmaj=8.33 mas, bpa=-5.254 degrees ! Estimated noise=0.739994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284703 Jy ! Component: 100 - total flux cleaned = 0.00484417 Jy ! Component: 150 - total flux cleaned = 0.00629648 Jy ! Component: 200 - total flux cleaned = 0.00738066 Jy ! Total flux subtracted in 200 components = 0.00738066 Jy ! Clean residual min=-0.002097 max=0.001750 Jy/beam ! Clean residual mean=0.000014 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.175842 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 = 0.000823392 Jy ! Component: 100 - total flux cleaned = 0.00146938 Jy ! Component: 150 - total flux cleaned = 0.0019859 Jy ! Component: 200 - total flux cleaned = 0.00240001 Jy ! Total flux subtracted in 200 components = 0.00240001 Jy ! Clean residual min=-0.001888 max=0.001736 Jy/beam ! Clean residual mean=0.000017 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.178242 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 198 components and 0.178242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.132 mas, bmaj=6.464 mas, bpa=5.525 degrees ! Estimated noise=0.624842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112439 Jy ! Component: 100 - total flux cleaned = 5.00926e-05 Jy ! Component: 150 - total flux cleaned = 0.000130578 Jy ! Component: 200 - total flux cleaned = 0.000223087 Jy ! Total flux subtracted in 200 components = 0.000223087 Jy ! Clean residual min=-0.001893 max=0.001563 Jy/beam ! Clean residual mean=0.000011 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.178465 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 217 components and 0.178465 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=0.041792Jy sigma=0.682486 ! Fit after self-cal, rms=0.041784Jy sigma=0.682393 wmodel J1331-1929_C_map.mod ! Writing 217 model components to file: J1331-1929_C_map.mod wobs J1331-1929_C_uvs.fits ! Writing UV FITS file: J1331-1929_C_uvs.fits wwins J1331-1929_C_map.win ! wwins: Wrote 3 windows to J1331-1929_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 = -0.000723944 Jy ! Component: 100 - total flux cleaned = -0.00100637 Jy ! Component: 150 - total flux cleaned = -0.00124568 Jy ! Component: 200 - total flux cleaned = -0.00134619 Jy ! Component: 250 - total flux cleaned = -0.00139431 Jy ! Component: 300 - total flux cleaned = -0.00141771 Jy ! Component: 350 - total flux cleaned = -0.00132921 Jy ! Component: 400 - total flux cleaned = -0.00126536 Jy ! Component: 450 - total flux cleaned = -0.00120348 Jy ! Component: 500 - total flux cleaned = -0.00114297 Jy ! Component: 550 - total flux cleaned = -0.00104546 Jy ! Component: 600 - total flux cleaned = -0.000969616 Jy ! Component: 650 - total flux cleaned = -0.000840228 Jy ! Component: 700 - total flux cleaned = -0.000732475 Jy ! Component: 750 - total flux cleaned = -0.000644639 Jy ! Component: 800 - total flux cleaned = -0.000575278 Jy ! Component: 850 - total flux cleaned = -0.000423682 Jy ! Component: 900 - total flux cleaned = -0.000325007 Jy ! Component: 950 - total flux cleaned = -0.000228185 Jy ! Component: 1000 - total flux cleaned = -0.00010196 Jy ! Component: 1050 - total flux cleaned = 6.32302e-06 Jy ! Component: 1100 - total flux cleaned = 0.000142843 Jy ! Component: 1150 - total flux cleaned = 0.00021722 Jy ! Component: 1200 - total flux cleaned = 0.000275936 Jy ! Component: 1250 - total flux cleaned = 0.000348064 Jy ! Component: 1300 - total flux cleaned = 0.000461874 Jy ! Component: 1350 - total flux cleaned = 0.000601198 Jy ! Component: 1400 - total flux cleaned = 0.000683201 Jy ! Component: 1450 - total flux cleaned = 0.000791386 Jy ! Component: 1500 - total flux cleaned = 0.000911294 Jy ! Component: 1550 - total flux cleaned = 0.00108214 Jy ! Component: 1600 - total flux cleaned = 0.00123768 Jy ! Component: 1650 - total flux cleaned = 0.00139116 Jy ! Component: 1700 - total flux cleaned = 0.00150505 Jy ! Component: 1750 - total flux cleaned = 0.00165489 Jy ! Component: 1800 - total flux cleaned = 0.00179058 Jy ! Component: 1850 - total flux cleaned = 0.00192468 Jy ! Component: 1900 - total flux cleaned = 0.00205725 Jy ! Component: 1950 - total flux cleaned = 0.0021883 Jy ! Component: 2000 - total flux cleaned = 0.00232957 Jy ! Component: 2050 - total flux cleaned = 0.00245761 Jy ! Component: 2100 - total flux cleaned = 0.00259567 Jy ! Component: 2150 - total flux cleaned = 0.00268676 Jy ! Component: 2200 - total flux cleaned = 0.0027882 Jy ! Component: 2250 - total flux cleaned = 0.00291112 Jy ! Component: 2300 - total flux cleaned = 0.00303267 Jy ! Component: 2350 - total flux cleaned = 0.00310939 Jy ! Component: 2400 - total flux cleaned = 0.00320706 Jy ! Component: 2450 - total flux cleaned = 0.00329299 Jy ! Component: 2500 - total flux cleaned = 0.00335691 Jy ! Component: 2550 - total flux cleaned = 0.00343082 Jy ! Component: 2600 - total flux cleaned = 0.00351464 Jy ! Component: 2650 - total flux cleaned = 0.00356658 Jy ! Component: 2700 - total flux cleaned = 0.0036592 Jy ! Component: 2750 - total flux cleaned = 0.00372039 Jy ! Component: 2800 - total flux cleaned = 0.00377091 Jy ! Component: 2850 - total flux cleaned = 0.00383109 Jy ! Component: 2900 - total flux cleaned = 0.00390078 Jy ! Component: 2950 - total flux cleaned = 0.00396992 Jy ! Component: 3000 - total flux cleaned = 0.00401897 Jy ! Component: 3050 - total flux cleaned = 0.00409678 Jy ! Component: 3100 - total flux cleaned = 0.00415472 Jy ! Component: 3150 - total flux cleaned = 0.00424098 Jy ! Component: 3200 - total flux cleaned = 0.00431716 Jy ! Component: 3250 - total flux cleaned = 0.00438335 Jy ! Component: 3300 - total flux cleaned = 0.00444904 Jy ! Component: 3350 - total flux cleaned = 0.00450503 Jy ! Component: 3400 - total flux cleaned = 0.00460707 Jy ! Component: 3450 - total flux cleaned = 0.00467158 Jy ! Component: 3500 - total flux cleaned = 0.00474494 Jy ! Component: 3550 - total flux cleaned = 0.00483607 Jy ! Component: 3600 - total flux cleaned = 0.00492661 Jy ! Component: 3650 - total flux cleaned = 0.00502564 Jy ! Component: 3700 - total flux cleaned = 0.00509734 Jy ! Component: 3750 - total flux cleaned = 0.00521315 Jy ! Component: 3800 - total flux cleaned = 0.00530166 Jy ! Component: 3850 - total flux cleaned = 0.00540738 Jy ! Component: 3900 - total flux cleaned = 0.00549494 Jy ! Component: 3950 - total flux cleaned = 0.0055908 Jy ! Component: 4000 - total flux cleaned = 0.00568621 Jy ! Component: 4050 - total flux cleaned = 0.00576378 Jy ! Total flux subtracted in 4096 components = 0.00585811 Jy ! Clean residual min=-0.000558 max=0.000495 Jy/beam ! Clean residual mean=0.000005 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.184323 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 481 components and 0.184323 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1331-1929_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.132 x 6.464 at 5.525 degrees (North through East) ! Clean map min=-0.001136 max=0.14773 Jy/beam ! Writing clean map to FITS file: .//J1331-1929_C_map.fits wmodel .//J1331-1929_C_map.mod ! Writing 481 model components to file: .//J1331-1929_C_map.mod wobs .//J1331-1929_C_uvs.fits ! Writing UV FITS file: .//J1331-1929_C_uvs.fits wwins .//J1331-1929_C_map.win ! wwins: Wrote 4 windows to .//J1331-1929_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147732 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155023 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.314806 0.314806 0.629613 1.25923 2.51845 5.0369 10.0738 20.1476 40.2952 80.5904 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 952.966 quit ! Quitting program ! Log file .//J1331-1929_C_dfm.log closed on Mon Jan 20 18:08:12 2020