! Started logfile: .//J0646+3238_X_dfm.log on Mon Jan 20 17:37:00 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0646+3238_X_uva.fits ! Reading UV FITS file: .//J0646+3238_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0646+3238 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0646+3238_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=0.998824Jy sigma=21.026897 ! Fit after self-cal, rms=0.974497Jy sigma=20.517626 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7596 mas, bmaj=2.337 mas, bpa=20.12 degrees ! Estimated noise=0.801199 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 = 0.0194175 Jy ! Component: 100 - total flux cleaned = 0.0237295 Jy ! Total flux subtracted in 100 components = 0.0237295 Jy ! Clean residual min=-0.002570 max=0.002591 Jy/beam ! Clean residual mean=-0.000006 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0237295 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0237295 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=0.034441Jy sigma=0.710691 ! Fit after self-cal, rms=0.033017Jy sigma=0.680146 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311444 Jy ! Component: 100 - total flux cleaned = 0.00426858 Jy ! Total flux subtracted in 100 components = 0.00426858 Jy ! Clean residual min=-0.002071 max=0.002183 Jy/beam ! Clean residual mean=-0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.027998 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.027998 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=0.032696Jy sigma=0.673724 ! Fit after self-cal, rms=0.032687Jy sigma=0.673504 ! 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=0.9171 mas, bmaj=2.391 mas, bpa=18.5 degrees ! Estimated noise=0.515431 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 = 0.00128374 Jy ! Component: 100 - total flux cleaned = 0.00194177 Jy ! Component: 150 - total flux cleaned = 0.00221878 Jy ! Component: 200 - total flux cleaned = 0.0024328 Jy ! Total flux subtracted in 200 components = 0.0024328 Jy ! Clean residual min=-0.001535 max=0.001727 Jy/beam ! Clean residual mean=-0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0304308 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0304308 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=0.032629Jy sigma=0.672384 ! Fit after self-cal, rms=0.032627Jy sigma=0.672309 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9171 x 2.391 at 18.5 degrees (North through East) ! Clean map min=-0.0014503 max=0.027783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.10 KP 1.09 LA 1.01 ! MK 0.97 NL 0.86 OV 0.95 PT 0.95 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.20 KP 1.02 LA 1.11 ! MK 0.92 NL 0.97 OV 1.16 PT 0.90 ! SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.86 KP 1.03 LA 0.91 ! MK 1.01 NL 0.98 OV 0.94 PT 1.06 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 1.00 KP 1.16 LA 1.00 ! MK 1.12 NL 0.88 OV 1.14 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.91 KP 1.13 LA 0.91 ! MK 1.07 NL 0.90 OV 1.06 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.04 KP 0.97 LA 1.01 ! MK 0.99 NL 0.80 OV 1.15 PT 1.00 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.99 KP 1.10 LA 0.89 ! MK 1.17 NL 0.88 OV 1.18 PT 1.08 ! SC 1.32 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.96 KP 0.99 LA 0.92 ! MK 1.17 NL 0.78 OV 1.07 PT 0.91 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.032627Jy sigma=0.672309 ! Fit after self-cal, rms=0.032761Jy sigma=0.667489 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9259 mas, bmaj=2.391 mas, bpa=18.59 degrees ! Estimated noise=0.51223 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 = -5.05577e-06 Jy ! Component: 100 - total flux cleaned = 9.71354e-05 Jy ! Component: 150 - total flux cleaned = 0.000170046 Jy ! Component: 200 - total flux cleaned = 0.00021406 Jy ! Total flux subtracted in 200 components = 0.00021406 Jy ! Clean residual min=-0.001359 max=0.001340 Jy/beam ! Clean residual mean=-0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0306449 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0306449 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=0.032753Jy sigma=0.667249 ! Fit after self-cal, rms=0.032802Jy sigma=0.666795 ! 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=0.032802Jy sigma=0.666795 ! Fit after self-cal, rms=0.032987Jy sigma=0.666730 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9245 mas, bmaj=2.388 mas, bpa=18.73 degrees ! Estimated noise=0.512663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.79681e-05 Jy ! Component: 100 - total flux cleaned = 0.000166422 Jy ! Component: 150 - total flux cleaned = 0.00021488 Jy ! Component: 200 - total flux cleaned = 0.000242253 Jy ! Total flux subtracted in 200 components = 0.000242253 Jy ! Clean residual min=-0.001392 max=0.001340 Jy/beam ! Clean residual mean=-0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0308871 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0308871 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=0.032983Jy sigma=0.666622 ! Fit after self-cal, rms=0.032994Jy sigma=0.666603 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 = -1.14052e-06 Jy ! Component: 100 - total flux cleaned = 6.42963e-06 Jy ! Component: 150 - total flux cleaned = 1.28061e-05 Jy ! Component: 200 - total flux cleaned = 1.84353e-05 Jy ! Total flux subtracted in 200 components = 1.84353e-05 Jy ! Clean residual min=-0.001389 max=0.001336 Jy/beam ! Clean residual mean=-0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0309056 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0309056 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=0.032991Jy sigma=0.666548 ! Fit after self-cal, rms=0.032993Jy sigma=0.666542 ! 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=0.032993Jy sigma=0.666542 ! Fit after self-cal, rms=0.032954Jy sigma=0.666517 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9218 mas, bmaj=2.384 mas, bpa=18.92 degrees ! Estimated noise=0.511614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100376 Jy ! Component: 100 - total flux cleaned = 0.000135285 Jy ! Component: 150 - total flux cleaned = 0.000158712 Jy ! Component: 200 - total flux cleaned = 0.000179093 Jy ! Total flux subtracted in 200 components = 0.000179093 Jy ! Clean residual min=-0.001381 max=0.001345 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0310847 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0310847 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=0.032951Jy sigma=0.666456 ! Fit after self-cal, rms=0.032954Jy sigma=0.666449 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 = -1.35145e-05 Jy ! Component: 100 - total flux cleaned = 8.46209e-07 Jy ! Component: 150 - total flux cleaned = 1.33389e-05 Jy ! Component: 200 - total flux cleaned = 1.70335e-05 Jy ! Total flux subtracted in 200 components = 1.70335e-05 Jy ! Clean residual min=-0.001381 max=0.001348 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0311017 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0311017 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=0.032953Jy sigma=0.666424 ! Fit after self-cal, rms=0.032953Jy sigma=0.666421 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032953Jy sigma=0.666421 ! Fit after self-cal, rms=0.032910Jy sigma=0.666404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=2.93 mas, bpa=9.046 degrees ! Estimated noise=0.655335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275611 Jy ! Component: 100 - total flux cleaned = 0.000374193 Jy ! Component: 150 - total flux cleaned = 0.000396014 Jy ! Component: 200 - total flux cleaned = 0.000403947 Jy ! Total flux subtracted in 200 components = 0.000403947 Jy ! Clean residual min=-0.001463 max=0.001463 Jy/beam ! Clean residual mean=-0.000005 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0315057 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.0315057 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=0.032913Jy sigma=0.666441 ! Fit after self-cal, rms=0.032915Jy sigma=0.666429 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.87819e-05 Jy ! Component: 100 - total flux cleaned = 4.26993e-05 Jy ! Component: 150 - total flux cleaned = 4.62833e-05 Jy ! Component: 200 - total flux cleaned = 5.30933e-05 Jy ! Total flux subtracted in 200 components = 5.30933e-05 Jy ! Clean residual min=-0.001454 max=0.001467 Jy/beam ! Clean residual mean=-0.000005 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0315587 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.0315588 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=0.032916Jy sigma=0.666455 ! Fit after self-cal, rms=0.032916Jy sigma=0.666451 ! 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=0.9196 mas, bmaj=2.38 mas, bpa=19.11 degrees ! Estimated noise=0.510516 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9196 x 2.38 at 19.11 degrees (North through East) ! Clean map min=-0.0012825 max=0.027474 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7642 mas, bmaj=2.34 mas, bpa=20.57 degrees ! Estimated noise=0.791637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210967 Jy ! Component: 100 - total flux cleaned = 0.0258656 Jy ! Component: 150 - total flux cleaned = 0.0275021 Jy ! Component: 200 - total flux cleaned = 0.0283726 Jy ! Total flux subtracted in 200 components = 0.0283726 Jy ! Clean residual min=-0.002092 max=0.001972 Jy/beam ! Clean residual mean=-0.000003 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0283726 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0283726 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9196 mas, bmaj=2.38 mas, bpa=19.11 degrees ! Estimated noise=0.510516 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 = 0.000898282 Jy ! Component: 100 - total flux cleaned = 0.00131965 Jy ! Component: 150 - total flux cleaned = 0.00166022 Jy ! Component: 200 - total flux cleaned = 0.00191607 Jy ! Total flux subtracted in 200 components = 0.00191607 Jy ! Clean residual min=-0.001436 max=0.001273 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0302887 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0302887 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=2.93 mas, bpa=9.046 degrees ! Estimated noise=0.655335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672046 Jy ! Component: 100 - total flux cleaned = 0.00100899 Jy ! Component: 150 - total flux cleaned = 0.00110333 Jy ! Component: 200 - total flux cleaned = 0.00114876 Jy ! Total flux subtracted in 200 components = 0.00114876 Jy ! Clean residual min=-0.001490 max=0.001459 Jy/beam ! Clean residual mean=-0.000006 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0314374 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 = 3.18631e-05 Jy ! Component: 100 - total flux cleaned = 5.83367e-05 Jy ! Component: 150 - total flux cleaned = 7.36393e-05 Jy ! Component: 200 - total flux cleaned = 8.78e-05 Jy ! Total flux subtracted in 200 components = 8.78e-05 Jy ! Clean residual min=-0.001477 max=0.001460 Jy/beam ! Clean residual mean=-0.000005 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0315252 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0315252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9196 mas, bmaj=2.38 mas, bpa=19.11 degrees ! Estimated noise=0.510516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019449 Jy ! Component: 100 - total flux cleaned = -0.000220117 Jy ! Component: 150 - total flux cleaned = -0.000230966 Jy ! Component: 200 - total flux cleaned = -0.000240392 Jy ! Total flux subtracted in 200 components = -0.000240392 Jy ! Clean residual min=-0.001393 max=0.001320 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0312848 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0312848 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=0.032919Jy sigma=0.666552 ! Fit after self-cal, rms=0.032914Jy sigma=0.666516 wmodel J0646+3238_X_map.mod ! Writing 39 model components to file: J0646+3238_X_map.mod wobs J0646+3238_X_uvs.fits ! Writing UV FITS file: J0646+3238_X_uvs.fits wwins J0646+3238_X_map.win ! wwins: Wrote 1 windows to J0646+3238_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262232 Jy ! Component: 100 - total flux cleaned = -0.000309434 Jy ! Component: 150 - total flux cleaned = -0.000396423 Jy ! Component: 200 - total flux cleaned = -0.000498398 Jy ! Component: 250 - total flux cleaned = -0.000615781 Jy ! Component: 300 - total flux cleaned = -0.000728295 Jy ! Component: 350 - total flux cleaned = -0.000818329 Jy ! Component: 400 - total flux cleaned = -0.000870596 Jy ! Component: 450 - total flux cleaned = -0.00095482 Jy ! Component: 500 - total flux cleaned = -0.0010198 Jy ! Component: 550 - total flux cleaned = -0.00109885 Jy ! Component: 600 - total flux cleaned = -0.00108332 Jy ! Component: 650 - total flux cleaned = -0.00106825 Jy ! Component: 700 - total flux cleaned = -0.00105356 Jy ! Component: 750 - total flux cleaned = -0.000967503 Jy ! Component: 800 - total flux cleaned = -0.000967707 Jy ! Component: 850 - total flux cleaned = -0.00095374 Jy ! Component: 900 - total flux cleaned = -0.000913583 Jy ! Component: 950 - total flux cleaned = -0.000900294 Jy ! Component: 1000 - total flux cleaned = -0.000835527 Jy ! Component: 1050 - total flux cleaned = -0.000785074 Jy ! Component: 1100 - total flux cleaned = -0.000809864 Jy ! Component: 1150 - total flux cleaned = -0.000797488 Jy ! Component: 1200 - total flux cleaned = -0.000797511 Jy ! Component: 1250 - total flux cleaned = -0.000773865 Jy ! Component: 1300 - total flux cleaned = -0.000797105 Jy ! Component: 1350 - total flux cleaned = -0.000774357 Jy ! Component: 1400 - total flux cleaned = -0.000763279 Jy ! Component: 1450 - total flux cleaned = -0.000719393 Jy ! Component: 1500 - total flux cleaned = -0.000676379 Jy ! Component: 1550 - total flux cleaned = -0.00068738 Jy ! Component: 1600 - total flux cleaned = -0.000708465 Jy ! Component: 1650 - total flux cleaned = -0.000687946 Jy ! Component: 1700 - total flux cleaned = -0.000687894 Jy ! Component: 1750 - total flux cleaned = -0.00064764 Jy ! Component: 1800 - total flux cleaned = -0.000637662 Jy ! Component: 1850 - total flux cleaned = -0.000608279 Jy ! Component: 1900 - total flux cleaned = -0.000569799 Jy ! Component: 1950 - total flux cleaned = -0.000541279 Jy ! Component: 2000 - total flux cleaned = -0.000503819 Jy ! Component: 2050 - total flux cleaned = -0.000476086 Jy ! Component: 2100 - total flux cleaned = -0.000448947 Jy ! Component: 2150 - total flux cleaned = -0.00044901 Jy ! Component: 2200 - total flux cleaned = -0.000440326 Jy ! Component: 2250 - total flux cleaned = -0.00047543 Jy ! Component: 2300 - total flux cleaned = -0.000449302 Jy ! Component: 2350 - total flux cleaned = -0.000440821 Jy ! Component: 2400 - total flux cleaned = -0.000415417 Jy ! Component: 2450 - total flux cleaned = -0.000382019 Jy ! Component: 2500 - total flux cleaned = -0.000373875 Jy ! Component: 2550 - total flux cleaned = -0.000373892 Jy ! Component: 2600 - total flux cleaned = -0.000349507 Jy ! Component: 2650 - total flux cleaned = -0.000333353 Jy ! Component: 2700 - total flux cleaned = -0.000301623 Jy ! Component: 2750 - total flux cleaned = -0.000270115 Jy ! Component: 2800 - total flux cleaned = -0.000262266 Jy ! Component: 2850 - total flux cleaned = -0.000208097 Jy ! Component: 2900 - total flux cleaned = -0.000177404 Jy ! Component: 2950 - total flux cleaned = -0.000184991 Jy ! Component: 3000 - total flux cleaned = -0.00012477 Jy ! Component: 3050 - total flux cleaned = -0.000102441 Jy ! Component: 3100 - total flux cleaned = -8.76197e-05 Jy ! Component: 3150 - total flux cleaned = -5.81681e-05 Jy ! Component: 3200 - total flux cleaned = -5.08217e-05 Jy ! Component: 3250 - total flux cleaned = -2.17778e-05 Jy ! Component: 3300 - total flux cleaned = -1.12636e-07 Jy ! Component: 3350 - total flux cleaned = 3.5561e-05 Jy ! Component: 3400 - total flux cleaned = 7.0928e-05 Jy ! Component: 3450 - total flux cleaned = 9.9069e-05 Jy ! Component: 3500 - total flux cleaned = 0.000113102 Jy ! Component: 3550 - total flux cleaned = 0.00014791 Jy ! Component: 3600 - total flux cleaned = 0.000196176 Jy ! Component: 3650 - total flux cleaned = 0.000209927 Jy ! Component: 3700 - total flux cleaned = 0.000264364 Jy ! Component: 3750 - total flux cleaned = 0.000277911 Jy ! Component: 3800 - total flux cleaned = 0.000284677 Jy ! Component: 3850 - total flux cleaned = 0.00032485 Jy ! Component: 3900 - total flux cleaned = 0.000358163 Jy ! Component: 3950 - total flux cleaned = 0.00037799 Jy ! Component: 4000 - total flux cleaned = 0.000424112 Jy ! Component: 4050 - total flux cleaned = 0.000456848 Jy ! Total flux subtracted in 4096 components = 0.000463351 Jy ! Clean residual min=-0.000446 max=0.000348 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0317482 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 307 components and 0.0317482 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0646+3238_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9196 x 2.38 at 19.11 degrees (North through East) ! Clean map min=-0.00094687 max=0.027444 Jy/beam ! Writing clean map to FITS file: .//J0646+3238_X_map.fits wmodel .//J0646+3238_X_map.mod ! Writing 307 model components to file: .//J0646+3238_X_map.mod wobs .//J0646+3238_X_uvs.fits ! Writing UV FITS file: .//J0646+3238_X_uvs.fits wwins .//J0646+3238_X_map.win ! wwins: Wrote 2 windows to .//J0646+3238_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0274435 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010864 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1876 1.1876 2.3752 4.75041 9.50081 19.0016 38.0033 76.0065 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 252.609 quit ! Quitting program ! Log file .//J0646+3238_X_dfm.log closed on Mon Jan 20 17:37:03 2020