! Started logfile: /image_prod/ug002_uva//J1852+4019_S_dfm.log on Thu Mar 5 03:57:18 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1852+4019_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1852+4019_S_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.753704 visibilities/baseline/integration-bin. ! Found source: J1852+4019 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 3663 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1852+4019_S] 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 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.181672Jy sigma=7.772271 ! Fit after self-cal, rms=0.418356Jy sigma=2.971462 ! 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=3.363 mas, bmaj=4.344 mas, bpa=-13.55 degrees ! Estimated noise=2.26975 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 = 0.45455 Jy ! Component: 100 - total flux cleaned = 0.594046 Jy ! Total flux subtracted in 100 components = 0.594046 Jy ! Clean residual min=-0.032201 max=0.056294 Jy/beam ! Clean residual mean=0.000042 rms=0.007769 Jy/beam ! Combined flux in latest and established models = 0.594046 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.594046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167306Jy sigma=0.934496 ! Fit after self-cal, rms=0.167229Jy sigma=0.934024 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0571816 Jy ! Component: 100 - total flux cleaned = 0.0774235 Jy ! Total flux subtracted in 100 components = 0.0774235 Jy ! Clean residual min=-0.026682 max=0.023869 Jy/beam ! Clean residual mean=0.000039 rms=0.006040 Jy/beam ! Combined flux in latest and established models = 0.671469 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.671469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143648Jy sigma=0.811612 ! Fit after self-cal, rms=0.143629Jy sigma=0.811458 ! 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=4.091 mas, bmaj=5.334 mas, bpa=-17.54 degrees ! Estimated noise=1.80292 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 = -0.00196308 Jy ! Component: 100 - total flux cleaned = -0.003542 Jy ! Component: 150 - total flux cleaned = -0.00440315 Jy ! Component: 200 - total flux cleaned = -0.00544512 Jy ! Total flux subtracted in 200 components = -0.00544512 Jy ! Clean residual min=-0.025749 max=0.026042 Jy/beam ! Clean residual mean=0.000079 rms=0.006345 Jy/beam ! Combined flux in latest and established models = 0.666024 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.666024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139156Jy sigma=0.797548 ! Fit after self-cal, rms=0.139156Jy sigma=0.797529 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.091 x 5.334 at -17.54 degrees (North through East) ! Clean map min=-0.025168 max=0.59699 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.92 KP 1.03 ! LA 1.02 MK 1.08 OV 0.82 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.93 KP 1.07 ! LA 1.04 MK 1.04 OV 0.88 PT 1.03 ! SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.30 ! LA 0.99 MK 1.00 OV 0.88 PT 1.05 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.139156Jy sigma=0.797529 ! Fit after self-cal, rms=0.115561Jy sigma=0.615373 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.088 mas, bmaj=5.325 mas, bpa=-17.14 degrees ! Estimated noise=1.79416 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 = 0.00720669 Jy ! Component: 100 - total flux cleaned = 0.00660502 Jy ! Component: 150 - total flux cleaned = 0.0061447 Jy ! Component: 200 - total flux cleaned = 0.00558966 Jy ! Total flux subtracted in 200 components = 0.00558966 Jy ! Clean residual min=-0.015917 max=0.014157 Jy/beam ! Clean residual mean=0.000060 rms=0.004058 Jy/beam ! Combined flux in latest and established models = 0.671614 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.671614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113343Jy sigma=0.605476 ! Fit after self-cal, rms=0.113337Jy sigma=0.605289 ! 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. ! ! Fit before self-cal, rms=0.113337Jy sigma=0.605289 ! Fit after self-cal, rms=0.077280Jy sigma=0.417795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.051 mas, bmaj=5.29 mas, bpa=-17.09 degrees ! Estimated noise=1.78683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039735 Jy ! Component: 100 - total flux cleaned = 0.00412349 Jy ! Component: 150 - total flux cleaned = 0.00412575 Jy ! Component: 200 - total flux cleaned = 0.00400954 Jy ! Total flux subtracted in 200 components = 0.00400954 Jy ! Clean residual min=-0.006891 max=0.006760 Jy/beam ! Clean residual mean=-0.000007 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.675624 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.675624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076671Jy sigma=0.413862 ! Fit after self-cal, rms=0.076709Jy sigma=0.413707 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 = 4.75085e-05 Jy ! Component: 100 - total flux cleaned = 5.04718e-05 Jy ! Component: 150 - total flux cleaned = 5.42086e-05 Jy ! Component: 200 - total flux cleaned = 5.90635e-05 Jy ! Total flux subtracted in 200 components = 5.90635e-05 Jy ! Clean residual min=-0.006796 max=0.006453 Jy/beam ! Clean residual mean=-0.000006 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.675683 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.675683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076471Jy sigma=0.412393 ! Fit after self-cal, rms=0.076468Jy sigma=0.412354 ! 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. ! ! Fit before self-cal, rms=0.076468Jy sigma=0.412354 ! Fit after self-cal, rms=0.076261Jy sigma=0.410536 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.032 mas, bmaj=5.279 mas, bpa=-16.91 degrees ! Estimated noise=1.78688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316732 Jy ! Component: 100 - total flux cleaned = 0.00327807 Jy ! Component: 150 - total flux cleaned = 0.00318374 Jy ! Component: 200 - total flux cleaned = 0.00326676 Jy ! Total flux subtracted in 200 components = 0.00326676 Jy ! Clean residual min=-0.006432 max=0.006177 Jy/beam ! Clean residual mean=-0.000007 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 0.678949 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.678949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075900Jy sigma=0.408254 ! Fit after self-cal, rms=0.075901Jy sigma=0.408226 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 = 0.000192389 Jy ! Component: 100 - total flux cleaned = 0.000193147 Jy ! Component: 150 - total flux cleaned = 0.000264973 Jy ! Component: 200 - total flux cleaned = 0.000328948 Jy ! Total flux subtracted in 200 components = 0.000328948 Jy ! Clean residual min=-0.006319 max=0.005970 Jy/beam ! Clean residual mean=-0.000007 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.679278 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.679278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075734Jy sigma=0.407457 ! Fit after self-cal, rms=0.075738Jy sigma=0.407424 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.075738Jy sigma=0.407424 ! Fit after self-cal, rms=0.075543Jy sigma=0.406430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.612 mas, bmaj=9.238 mas, bpa=-2.202 degrees ! Estimated noise=2.23467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237124 Jy ! Component: 100 - total flux cleaned = 0.00275251 Jy ! Component: 150 - total flux cleaned = 0.00285841 Jy ! Component: 200 - total flux cleaned = 0.0029729 Jy ! Total flux subtracted in 200 components = 0.0029729 Jy ! Clean residual min=-0.004742 max=0.005118 Jy/beam ! Clean residual mean=-0.000010 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.682251 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.682251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075487Jy sigma=0.406245 ! Fit after self-cal, rms=0.075472Jy sigma=0.406177 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 = 2.86547e-05 Jy ! Component: 100 - total flux cleaned = 8.89676e-05 Jy ! Component: 150 - total flux cleaned = 0.000136354 Jy ! Component: 200 - total flux cleaned = 0.000173478 Jy ! Total flux subtracted in 200 components = 0.000173478 Jy ! Clean residual min=-0.004685 max=0.005062 Jy/beam ! Clean residual mean=-0.000010 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.682425 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.682425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075479Jy sigma=0.406254 ! Fit after self-cal, rms=0.075468Jy sigma=0.406169 ! 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=4.016 mas, bmaj=5.266 mas, bpa=-16.74 degrees ! Estimated noise=1.78688 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.016 x 5.266 at -16.74 degrees (North through East) ! Clean map min=-0.0056634 max=0.58917 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. ! ! Fit before self-cal, rms=0.075468Jy sigma=0.406169 ! Fit after self-cal, rms=0.071628Jy sigma=0.372997 ! Inverting map and beam ! Estimated beam: bmin=4.014 mas, bmaj=5.257 mas, bpa=-16.56 degrees ! Estimated noise=1.79062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305201 Jy ! Component: 100 - total flux cleaned = 0.00313516 Jy ! Component: 150 - total flux cleaned = 0.00321449 Jy ! Component: 200 - total flux cleaned = 0.00321799 Jy ! Total flux subtracted in 200 components = 0.00321799 Jy ! Clean residual min=-0.006057 max=0.005569 Jy/beam ! Clean residual mean=-0.000007 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.685643 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.685643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071349Jy sigma=0.371283 ! Fit after self-cal, rms=0.071354Jy sigma=0.371256 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231082 Jy ! Component: 100 - total flux cleaned = 0.000297029 Jy ! Component: 150 - total flux cleaned = 0.000356838 Jy ! Component: 200 - total flux cleaned = 0.000414071 Jy ! Total flux subtracted in 200 components = 0.000414071 Jy ! Clean residual min=-0.005970 max=0.005432 Jy/beam ! Clean residual mean=-0.000007 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.686057 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.686057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071217Jy sigma=0.370722 ! Fit after self-cal, rms=0.071225Jy sigma=0.370696 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071225Jy sigma=0.370696 ! Fit after self-cal, rms=0.071069Jy sigma=0.369884 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=3.323 mas, bmaj=4.314 mas, bpa=-14.19 degrees ! Estimated noise=2.23422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.448546 Jy ! Component: 100 - total flux cleaned = 0.590511 Jy ! Component: 150 - total flux cleaned = 0.65076 Jy ! Component: 200 - total flux cleaned = 0.679425 Jy ! Total flux subtracted in 200 components = 0.679425 Jy ! Clean residual min=-0.010311 max=0.013463 Jy/beam ! Clean residual mean=-0.000003 rms=0.002653 Jy/beam ! Combined flux in latest and established models = 0.679425 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.679425 Jy ! Inverting map and beam ! Estimated beam: bmin=4 mas, bmaj=5.245 mas, bpa=-16.47 degrees ! Estimated noise=1.79028 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 = 0.0110663 Jy ! Component: 100 - total flux cleaned = 0.0127091 Jy ! Component: 150 - total flux cleaned = 0.0127096 Jy ! Component: 200 - total flux cleaned = 0.0124239 Jy ! Total flux subtracted in 200 components = 0.0124239 Jy ! Clean residual min=-0.007056 max=0.007021 Jy/beam ! Clean residual mean=-0.000007 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 0.691849 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.691849 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.586 mas, bmaj=9.226 mas, bpa=-1.643 degrees ! Estimated noise=2.25018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000808851 Jy ! Component: 100 - total flux cleaned = -0.000899089 Jy ! Component: 150 - total flux cleaned = -0.00108047 Jy ! Component: 200 - total flux cleaned = -0.00132269 Jy ! Total flux subtracted in 200 components = -0.00132269 Jy ! Clean residual min=-0.004591 max=0.004258 Jy/beam ! Clean residual mean=-0.000012 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.690526 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 = -0.000146582 Jy ! Component: 100 - total flux cleaned = -0.000286469 Jy ! Component: 150 - total flux cleaned = -0.000414784 Jy ! Component: 200 - total flux cleaned = -0.000534141 Jy ! Total flux subtracted in 200 components = -0.000534141 Jy ! Clean residual min=-0.004385 max=0.004319 Jy/beam ! Clean residual mean=-0.000012 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.689992 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.689992 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4 mas, bmaj=5.245 mas, bpa=-16.47 degrees ! Estimated noise=1.79028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000933419 Jy ! Component: 100 - total flux cleaned = -0.000934207 Jy ! Component: 150 - total flux cleaned = -0.000634238 Jy ! Component: 200 - total flux cleaned = -0.000504001 Jy ! Total flux subtracted in 200 components = -0.000504001 Jy ! Clean residual min=-0.006319 max=0.005828 Jy/beam ! Clean residual mean=-0.000007 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.689488 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.689488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071313Jy sigma=0.371733 ! Fit after self-cal, rms=0.071262Jy sigma=0.371427 wmodel J1852+4019_S_map.mod ! Writing 44 model components to file: J1852+4019_S_map.mod wobs J1852+4019_S_uvs.fits ! Writing UV FITS file: J1852+4019_S_uvs.fits wwins J1852+4019_S_map.win ! wwins: Wrote 1 windows to J1852+4019_S_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 = -7.3417e-05 Jy ! Component: 100 - total flux cleaned = 0.000319112 Jy ! Component: 150 - total flux cleaned = 0.000692274 Jy ! Component: 200 - total flux cleaned = 0.00104627 Jy ! Component: 250 - total flux cleaned = 0.00154861 Jy ! Component: 300 - total flux cleaned = 0.00194693 Jy ! Component: 350 - total flux cleaned = 0.0020998 Jy ! Component: 400 - total flux cleaned = 0.00239636 Jy ! Component: 450 - total flux cleaned = 0.00261117 Jy ! Component: 500 - total flux cleaned = 0.00289016 Jy ! Component: 550 - total flux cleaned = 0.0030949 Jy ! Component: 600 - total flux cleaned = 0.00335952 Jy ! Component: 650 - total flux cleaned = 0.00367937 Jy ! Component: 700 - total flux cleaned = 0.00380288 Jy ! Component: 750 - total flux cleaned = 0.00416642 Jy ! Component: 800 - total flux cleaned = 0.0044606 Jy ! Component: 850 - total flux cleaned = 0.00457694 Jy ! Component: 900 - total flux cleaned = 0.00485936 Jy ! Component: 950 - total flux cleaned = 0.00497092 Jy ! Component: 1000 - total flux cleaned = 0.00502568 Jy ! Component: 1050 - total flux cleaned = 0.0052376 Jy ! Component: 1100 - total flux cleaned = 0.00539372 Jy ! Component: 1150 - total flux cleaned = 0.00569876 Jy ! Component: 1200 - total flux cleaned = 0.0058479 Jy ! Component: 1250 - total flux cleaned = 0.00614085 Jy ! Component: 1300 - total flux cleaned = 0.00637913 Jy ! Component: 1350 - total flux cleaned = 0.00656714 Jy ! Component: 1400 - total flux cleaned = 0.00679628 Jy ! Component: 1450 - total flux cleaned = 0.00679634 Jy ! Component: 1500 - total flux cleaned = 0.00715334 Jy ! Component: 1550 - total flux cleaned = 0.00719698 Jy ! Component: 1600 - total flux cleaned = 0.00749812 Jy ! Component: 1650 - total flux cleaned = 0.00758237 Jy ! Component: 1700 - total flux cleaned = 0.00770628 Jy ! Component: 1750 - total flux cleaned = 0.0079114 Jy ! Component: 1800 - total flux cleaned = 0.00807165 Jy ! Component: 1850 - total flux cleaned = 0.00811082 Jy ! Component: 1900 - total flux cleaned = 0.00815034 Jy ! Component: 1950 - total flux cleaned = 0.00834293 Jy ! Component: 2000 - total flux cleaned = 0.00868314 Jy ! Component: 2050 - total flux cleaned = 0.00871966 Jy ! Component: 2100 - total flux cleaned = 0.00897626 Jy ! Component: 2150 - total flux cleaned = 0.0090479 Jy ! Component: 2200 - total flux cleaned = 0.00922625 Jy ! Component: 2250 - total flux cleaned = 0.0095058 Jy ! Component: 2300 - total flux cleaned = 0.00971239 Jy ! Component: 2350 - total flux cleaned = 0.00977989 Jy ! Component: 2400 - total flux cleaned = 0.00991449 Jy ! Component: 2450 - total flux cleaned = 0.0100475 Jy ! Component: 2500 - total flux cleaned = 0.0102758 Jy ! Component: 2550 - total flux cleaned = 0.0103397 Jy ! Component: 2600 - total flux cleaned = 0.0104981 Jy ! Component: 2650 - total flux cleaned = 0.0105924 Jy ! Component: 2700 - total flux cleaned = 0.0107468 Jy ! Component: 2750 - total flux cleaned = 0.0107165 Jy ! Component: 2800 - total flux cleaned = 0.0109274 Jy ! Component: 2850 - total flux cleaned = 0.0111347 Jy ! Component: 2900 - total flux cleaned = 0.011281 Jy ! Component: 2950 - total flux cleaned = 0.0114252 Jy ! Component: 3000 - total flux cleaned = 0.0114253 Jy ! Component: 3050 - total flux cleaned = 0.0115661 Jy ! Component: 3100 - total flux cleaned = 0.0116215 Jy ! Component: 3150 - total flux cleaned = 0.0117042 Jy ! Component: 3200 - total flux cleaned = 0.0117586 Jy ! Component: 3250 - total flux cleaned = 0.0118391 Jy ! Component: 3300 - total flux cleaned = 0.011892 Jy ! Component: 3350 - total flux cleaned = 0.0120228 Jy ! Component: 3400 - total flux cleaned = 0.011997 Jy ! Component: 3450 - total flux cleaned = 0.0120228 Jy ! Component: 3500 - total flux cleaned = 0.012023 Jy ! Component: 3550 - total flux cleaned = 0.0120731 Jy ! Component: 3600 - total flux cleaned = 0.0121472 Jy ! Component: 3650 - total flux cleaned = 0.012147 Jy ! Component: 3700 - total flux cleaned = 0.0120507 Jy ! Component: 3750 - total flux cleaned = 0.0121228 Jy ! Component: 3800 - total flux cleaned = 0.0121702 Jy ! Component: 3850 - total flux cleaned = 0.012194 Jy ! Component: 3900 - total flux cleaned = 0.0122406 Jy ! Component: 3950 - total flux cleaned = 0.0123096 Jy ! Component: 4000 - total flux cleaned = 0.0123096 Jy ! Component: 4050 - total flux cleaned = 0.0124223 Jy ! Total flux subtracted in 4096 components = 0.0124441 Jy ! Clean residual min=-0.001167 max=0.001255 Jy/beam ! Clean residual mean=-0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.701932 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 310 components and 0.701932 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1852+4019_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4 x 5.245 at -16.47 degrees (North through East) ! Clean map min=-0.0046253 max=0.58722 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1852+4019_S_map.fits wmodel /image_prod/ug002_uva//J1852+4019_S_map.mod ! Writing 310 model components to file: /image_prod/ug002_uva//J1852+4019_S_map.mod wobs /image_prod/ug002_uva//J1852+4019_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1852+4019_S_uvs.fits wwins /image_prod/ug002_uva//J1852+4019_S_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1852+4019_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.587218 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000386685 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197551 0.197551 0.395102 0.790204 1.58041 3.16081 6.32163 12.6433 25.2865 50.573 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.587 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1518.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1852+4019_S_dfm.log closed on Thu Mar 5 03:57:22 2020