! Started logfile: .//J1731-3802_X_dfm.log on Mon Jan 20 18:38:14 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 .//J1731-3802_X_uva.fits ! Reading UV FITS file: .//J1731-3802_X_uva.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1731-3802 ! ! 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 94 lines of history. ! ! Reading 1280 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 J1731-3802_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=1.005593Jy sigma=16.079363 ! Fit after self-cal, rms=0.937277Jy sigma=14.970538 ! 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=3.534 mas, bmaj=28.67 mas, bpa=10.43 degrees ! Estimated noise=1.52444 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 = 0.0478577 Jy ! Component: 100 - total flux cleaned = 0.0621142 Jy ! Total flux subtracted in 100 components = 0.0621142 Jy ! Clean residual min=-0.004751 max=0.006052 Jy/beam ! Clean residual mean=-0.000051 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 0.0621142 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0621142 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=0.042246Jy sigma=0.652641 ! Fit after self-cal, rms=0.042028Jy sigma=0.648997 ! 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=3.833 mas, bmaj=27.98 mas, bpa=10.04 degrees ! Estimated noise=1.25113 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 = 0.00739337 Jy ! Component: 100 - total flux cleaned = 0.00865955 Jy ! Component: 150 - total flux cleaned = 0.00791332 Jy ! Component: 200 - total flux cleaned = 0.00801203 Jy ! Total flux subtracted in 200 components = 0.00801203 Jy ! Clean residual min=-0.001258 max=0.001265 Jy/beam ! Clean residual mean=-0.000028 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0701262 Jy ! Performing phase self-cal ! Adding 93 model components to the UV plane model. ! The established model now contains 118 components and 0.0701262 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=0.040647Jy sigma=0.627015 ! Fit after self-cal, rms=0.040613Jy sigma=0.626473 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.833 x 27.98 at 10.04 degrees (North through East) ! Clean map min=-0.0024886 max=0.051752 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.94 LA 0.96 OV 1.14 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.00 LA 1.04 OV 1.08 ! PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.07 LA 0.93 OV 0.95 ! PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 1.15 LA 0.97 OV 0.99 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.99 LA 1.04 OV 0.98 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.85 LA 1.04 OV 0.99 ! PT 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.05 LA 1.08 OV 0.97 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.89 LA 0.94 OV 1.10 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.040613Jy sigma=0.626473 ! Fit after self-cal, rms=0.040328Jy sigma=0.619738 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.875 mas, bmaj=27.98 mas, bpa=9.96 degrees ! Estimated noise=1.24022 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 = -0.000845321 Jy ! Component: 100 - total flux cleaned = -0.0011749 Jy ! Component: 150 - total flux cleaned = -0.00125071 Jy ! Component: 200 - total flux cleaned = -0.00137793 Jy ! Total flux subtracted in 200 components = -0.00137793 Jy ! Clean residual min=-0.000498 max=0.000492 Jy/beam ! Clean residual mean=0.000003 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0687483 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 182 components and 0.0687483 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=0.040257Jy sigma=0.618718 ! Fit after self-cal, rms=0.040313Jy sigma=0.618324 ! 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=0.040313Jy sigma=0.618324 ! Fit after self-cal, rms=0.040608Jy sigma=0.618214 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.884 mas, bmaj=27.98 mas, bpa=9.946 degrees ! Estimated noise=1.24605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000408632 Jy ! Component: 100 - total flux cleaned = -0.000635389 Jy ! Component: 150 - total flux cleaned = -0.000784784 Jy ! Component: 200 - total flux cleaned = -0.00105242 Jy ! Total flux subtracted in 200 components = -0.00105242 Jy ! Clean residual min=-0.000356 max=0.000355 Jy/beam ! Clean residual mean=0.000002 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0676959 Jy selfcal ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 251 components and 0.0676958 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=0.040569Jy sigma=0.617801 ! Fit after self-cal, rms=0.040578Jy sigma=0.617774 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 = -9.96198e-05 Jy ! Component: 100 - total flux cleaned = -0.000119274 Jy ! Component: 150 - total flux cleaned = -0.000209636 Jy ! Component: 200 - total flux cleaned = -0.000345394 Jy ! Total flux subtracted in 200 components = -0.000345394 Jy ! Clean residual min=-0.000276 max=0.000280 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0673505 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 312 components and 0.0673505 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=0.040560Jy sigma=0.617554 ! Fit after self-cal, rms=0.040559Jy sigma=0.617546 ! 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=0.040559Jy sigma=0.617546 ! Fit after self-cal, rms=0.040807Jy sigma=0.617497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.893 mas, bmaj=27.96 mas, bpa=9.935 degrees ! Estimated noise=1.25176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140339 Jy ! Component: 100 - total flux cleaned = -6.85278e-05 Jy ! Component: 150 - total flux cleaned = -1.99234e-05 Jy ! Component: 200 - total flux cleaned = -6.62579e-05 Jy ! Total flux subtracted in 200 components = -6.62579e-05 Jy ! Clean residual min=-0.000249 max=0.000250 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0672842 Jy selfcal ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 379 components and 0.0672842 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=0.040788Jy sigma=0.617357 ! Fit after self-cal, rms=0.040792Jy sigma=0.617350 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 = 0.000108101 Jy ! Component: 100 - total flux cleaned = 6.502e-05 Jy ! Component: 150 - total flux cleaned = -2.92112e-05 Jy ! Component: 200 - total flux cleaned = -6.81921e-05 Jy ! Total flux subtracted in 200 components = -6.81921e-05 Jy ! Clean residual min=-0.000216 max=0.000217 Jy/beam ! Clean residual mean=0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.067216 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 434 components and 0.067216 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=0.040781Jy sigma=0.617247 ! Fit after self-cal, rms=0.040780Jy sigma=0.617242 ! 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=0.040780Jy sigma=0.617242 ! Fit after self-cal, rms=0.041004Jy sigma=0.617207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.09 mas, bmaj=27.53 mas, bpa=9.806 degrees ! Estimated noise=1.2567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.1951e-05 Jy ! Component: 100 - total flux cleaned = 0.000122103 Jy ! Component: 150 - total flux cleaned = 0.000202586 Jy ! Component: 200 - total flux cleaned = 0.00029035 Jy ! Total flux subtracted in 200 components = 0.00029035 Jy ! Clean residual min=-0.000205 max=0.000202 Jy/beam ! Clean residual mean=0.000001 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0675064 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 498 components and 0.0675064 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=0.040989Jy sigma=0.617135 ! Fit after self-cal, rms=0.040992Jy sigma=0.617129 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 = 0.000115458 Jy ! Component: 100 - total flux cleaned = 1.1693e-05 Jy ! Component: 150 - total flux cleaned = -2.16381e-05 Jy ! Component: 200 - total flux cleaned = -8.75065e-05 Jy ! Total flux subtracted in 200 components = -8.75065e-05 Jy ! Clean residual min=-0.000182 max=0.000180 Jy/beam ! Clean residual mean=0.000001 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0674189 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 556 components and 0.0674188 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=0.040985Jy sigma=0.617059 ! Fit after self-cal, rms=0.040985Jy sigma=0.617055 ! 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=3.904 mas, bmaj=27.94 mas, bpa=9.922 degrees ! Estimated noise=1.25667 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.904 x 27.94 at 9.922 degrees (North through East) ! Clean map min=-0.0020312 max=0.050967 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=3.591 mas, bmaj=28.71 mas, bpa=10.35 degrees ! Estimated noise=1.53569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0480404 Jy ! Component: 100 - total flux cleaned = 0.061944 Jy ! Component: 150 - total flux cleaned = 0.0654455 Jy ! Component: 200 - total flux cleaned = 0.0649399 Jy ! Total flux subtracted in 200 components = 0.0649399 Jy ! Clean residual min=-0.002643 max=0.002647 Jy/beam ! Clean residual mean=-0.000030 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.0649398 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 0.0649398 Jy ! Inverting map and beam ! Estimated beam: bmin=3.904 mas, bmaj=27.94 mas, bpa=9.922 degrees ! Estimated noise=1.25667 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 = 0.000864985 Jy ! Component: 100 - total flux cleaned = 0.000527677 Jy ! Component: 150 - total flux cleaned = 0.000666911 Jy ! Component: 200 - total flux cleaned = 0.000614558 Jy ! Total flux subtracted in 200 components = 0.000614558 Jy ! Clean residual min=-0.000885 max=0.000878 Jy/beam ! Clean residual mean=-0.000013 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0655544 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 149 components and 0.0655544 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=4.09 mas, bmaj=27.53 mas, bpa=9.806 degrees ! Estimated noise=1.2567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.89879e-05 Jy ! Component: 100 - total flux cleaned = -0.000206358 Jy ! Component: 150 - total flux cleaned = -0.000241678 Jy ! Component: 200 - total flux cleaned = -0.000523816 Jy ! Total flux subtracted in 200 components = -0.000523816 Jy ! Clean residual min=-0.000452 max=0.000451 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0650306 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 = -0.000159585 Jy ! Component: 100 - total flux cleaned = -0.000335126 Jy ! Component: 150 - total flux cleaned = -0.000502366 Jy ! Component: 200 - total flux cleaned = -0.000617999 Jy ! Total flux subtracted in 200 components = -0.000617999 Jy ! Clean residual min=-0.000382 max=0.000379 Jy/beam ! Clean residual mean=0.000003 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0644126 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 272 components and 0.0644125 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.904 mas, bmaj=27.94 mas, bpa=9.922 degrees ! Estimated noise=1.25667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.97444e-05 Jy ! Component: 100 - total flux cleaned = -0.000124233 Jy ! Component: 150 - total flux cleaned = -0.000156188 Jy ! Component: 200 - total flux cleaned = -0.000261939 Jy ! Total flux subtracted in 200 components = -0.000261939 Jy ! Clean residual min=-0.000247 max=0.000243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0641506 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 328 components and 0.0641506 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=0.041009Jy sigma=0.617446 ! Fit after self-cal, rms=0.041007Jy sigma=0.617424 wmodel J1731-3802_X_map.mod ! Writing 328 model components to file: J1731-3802_X_map.mod wobs J1731-3802_X_uvs.fits ! Writing UV FITS file: J1731-3802_X_uvs.fits wwins J1731-3802_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1731-3802_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.904 x 27.94 at 9.922 degrees (North through East) ! Clean map min=-0.0028735 max=0.048452 Jy/beam ! Writing clean map to FITS file: .//J1731-3802_X_map.fits wmodel .//J1731-3802_X_map.mod ! Writing 328 model components to file: .//J1731-3802_X_map.mod wobs .//J1731-3802_X_uvs.fits ! Writing UV FITS file: .//J1731-3802_X_uvs.fits wwins .//J1731-3802_X_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 0.0484523 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108325 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.670712 0.670712 1.34142 2.68285 5.36569 10.7314 21.4628 42.9256 85.8511 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.285 quit ! Quitting program ! Log file .//J1731-3802_X_dfm.log closed on Mon Jan 20 18:38:18 2020