! Started logfile: /image_prod/ug002_uva//J2321+2732_S_dfm.log on Thu Mar 5 06:13:12 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//J2321+2732_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2321+2732_S_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J2321+2732 ! ! 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 44 lines of history. ! ! Reading 11880 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 J2321+2732_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.426037Jy sigma=8.046884 ! Fit after self-cal, rms=0.439817Jy sigma=2.240109 ! 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=2.813 mas, bmaj=5.946 mas, bpa=-8.413 degrees ! Estimated noise=1.88462 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 = 0.662927 Jy ! Component: 100 - total flux cleaned = 0.851241 Jy ! Total flux subtracted in 100 components = 0.851241 Jy ! Clean residual min=-0.057930 max=0.084244 Jy/beam ! Clean residual mean=0.000060 rms=0.014982 Jy/beam ! Combined flux in latest and established models = 0.851241 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.851241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.443889Jy sigma=1.981839 ! Fit after self-cal, rms=0.443567Jy sigma=1.976865 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0990084 Jy ! Component: 100 - total flux cleaned = 0.159159 Jy ! Total flux subtracted in 100 components = 0.159159 Jy ! Clean residual min=-0.051772 max=0.050786 Jy/beam ! Clean residual mean=0.000127 rms=0.013497 Jy/beam ! Combined flux in latest and established models = 1.0104 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 1.0104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.402126Jy sigma=1.781394 ! Fit after self-cal, rms=0.401794Jy sigma=1.776153 ! 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=3.336 mas, bmaj=6.581 mas, bpa=-7.661 degrees ! Estimated noise=1.12771 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 = 0.0605321 Jy ! Component: 100 - total flux cleaned = 0.0925134 Jy ! Component: 150 - total flux cleaned = 0.110353 Jy ! Component: 200 - total flux cleaned = 0.11613 Jy ! Total flux subtracted in 200 components = 0.11613 Jy ! Clean residual min=-0.066418 max=0.054002 Jy/beam ! Clean residual mean=0.000209 rms=0.015389 Jy/beam ! Combined flux in latest and established models = 1.12653 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 1.12653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.385227Jy sigma=1.736051 ! Fit after self-cal, rms=0.384900Jy sigma=1.731815 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.336 x 6.581 at -7.661 degrees (North through East) ! Clean map min=-0.065886 max=0.87174 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.00 KP 1.02 ! LA 1.01 MK 0.99 NL 0.97 OV 1.01 ! PT 1.03 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.00 ! LA 0.98 MK 0.99 NL 0.88 OV 1.20 ! PT 0.98 SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.03 KP 1.03 ! LA 1.01 MK 1.01 NL 1.04 OV 0.83 ! PT 1.03 SC 1.09 ! ! ! Fit before self-cal, rms=0.384900Jy sigma=1.731815 ! Fit after self-cal, rms=0.333577Jy sigma=1.651402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=6.57 mas, bpa=-7.649 degrees ! Estimated noise=1.14152 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 = 0.0144529 Jy ! Component: 100 - total flux cleaned = 0.0187876 Jy ! Component: 150 - total flux cleaned = 0.021207 Jy ! Component: 200 - total flux cleaned = 0.023383 Jy ! Total flux subtracted in 200 components = 0.023383 Jy ! Clean residual min=-0.068361 max=0.055224 Jy/beam ! Clean residual mean=0.000207 rms=0.015512 Jy/beam ! Combined flux in latest and established models = 1.14991 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 1.14991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.329977Jy sigma=1.649618 ! Fit after self-cal, rms=0.329831Jy sigma=1.647887 ! 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=0.329831Jy sigma=1.647887 ! Fit after self-cal, rms=0.310563Jy sigma=0.793110 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=6.573 mas, bpa=-7.725 degrees ! Estimated noise=1.17673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273754 Jy ! Component: 100 - total flux cleaned = 0.0415597 Jy ! Component: 150 - total flux cleaned = 0.0475655 Jy ! Component: 200 - total flux cleaned = 0.0502537 Jy ! Total flux subtracted in 200 components = 0.0502537 Jy ! Clean residual min=-0.031742 max=0.023460 Jy/beam ! Clean residual mean=0.000048 rms=0.006614 Jy/beam ! Combined flux in latest and established models = 1.20017 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 1.20017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.307589Jy sigma=0.767371 ! Fit after self-cal, rms=0.307795Jy sigma=0.765712 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 = 0.00135934 Jy ! Component: 100 - total flux cleaned = 0.00320478 Jy ! Component: 150 - total flux cleaned = 0.00351396 Jy ! Component: 200 - total flux cleaned = 0.00391702 Jy ! Total flux subtracted in 200 components = 0.00391702 Jy ! Clean residual min=-0.031923 max=0.022716 Jy/beam ! Clean residual mean=0.000048 rms=0.006580 Jy/beam ! Combined flux in latest and established models = 1.20408 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 1.20408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.307447Jy sigma=0.763386 ! Fit after self-cal, rms=0.307408Jy sigma=0.762399 ! 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=0.307408Jy sigma=0.762399 ! Fit after self-cal, rms=0.282941Jy sigma=0.412098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=6.603 mas, bpa=-7.389 degrees ! Estimated noise=1.1789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122875 Jy ! Component: 100 - total flux cleaned = 0.00277688 Jy ! Component: 150 - total flux cleaned = 0.00296603 Jy ! Component: 200 - total flux cleaned = 0.0029683 Jy ! Total flux subtracted in 200 components = 0.0029683 Jy ! Clean residual min=-0.007077 max=0.015525 Jy/beam ! Clean residual mean=0.000018 rms=0.002001 Jy/beam ! Combined flux in latest and established models = 1.20705 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 1.20705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.282507Jy sigma=0.403361 ! Fit after self-cal, rms=0.282470Jy sigma=0.401680 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) ! Added new window around map position (4.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01284 Jy ! Component: 100 - total flux cleaned = 0.0136958 Jy ! Component: 150 - total flux cleaned = 0.0139187 Jy ! Component: 200 - total flux cleaned = 0.0142556 Jy ! Total flux subtracted in 200 components = 0.0142556 Jy ! Clean residual min=-0.006974 max=0.008547 Jy/beam ! Clean residual mean=0.000016 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 1.22131 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 1.22131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.281830Jy sigma=0.385838 ! Fit after self-cal, rms=0.281743Jy sigma=0.383594 ! 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=0.281743Jy sigma=0.383594 ! Fit after self-cal, rms=0.281835Jy sigma=0.379453 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.231 mas, bmaj=9.809 mas, bpa=-9.108 degrees ! Estimated noise=1.54662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842553 Jy ! Component: 100 - total flux cleaned = 0.0100998 Jy ! Component: 150 - total flux cleaned = 0.011464 Jy ! Component: 200 - total flux cleaned = 0.0125476 Jy ! Total flux subtracted in 200 components = 0.0125476 Jy ! Clean residual min=-0.005819 max=0.008425 Jy/beam ! Clean residual mean=0.000025 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 1.23386 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 1.23386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.281628Jy sigma=0.375978 ! Fit after self-cal, rms=0.281576Jy sigma=0.374648 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) ! Added new window around map position (14.5, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0080987 Jy ! Component: 100 - total flux cleaned = 0.0110222 Jy ! Component: 150 - total flux cleaned = 0.0138394 Jy ! Component: 200 - total flux cleaned = 0.0160022 Jy ! Total flux subtracted in 200 components = 0.0160022 Jy ! Clean residual min=-0.004650 max=0.005883 Jy/beam ! Clean residual mean=0.000009 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 1.24986 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 143 components and 1.24986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.281293Jy sigma=0.369309 ! Fit after self-cal, rms=0.281278Jy sigma=0.369008 ! Inverting map ! Added new window around map position (-52.5, -123.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485761 Jy ! Component: 100 - total flux cleaned = 0.00632433 Jy ! Component: 150 - total flux cleaned = 0.0078088 Jy ! Component: 200 - total flux cleaned = 0.00922387 Jy ! Total flux subtracted in 200 components = 0.00922387 Jy ! Clean residual min=-0.004040 max=0.004627 Jy/beam ! Clean residual mean=-0.000004 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 1.25908 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 172 components and 1.25908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.281123Jy sigma=0.366309 ! Fit after self-cal, rms=0.281105Jy sigma=0.366203 ! 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=3.291 mas, bmaj=6.599 mas, bpa=-7.213 degrees ! Estimated noise=1.18002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.291 x 6.599 at -7.213 degrees (North through East) ! Clean map min=-0.0056698 max=0.90235 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=0.281105Jy sigma=0.366203 ! Fit after self-cal, rms=0.302247Jy sigma=0.331328 ! Inverting map and beam ! Estimated beam: bmin=3.293 mas, bmaj=6.599 mas, bpa=-7.145 degrees ! Estimated noise=1.18214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035659 Jy ! Component: 100 - total flux cleaned = 0.00584616 Jy ! Component: 150 - total flux cleaned = 0.00760097 Jy ! Component: 200 - total flux cleaned = 0.00909326 Jy ! Total flux subtracted in 200 components = 0.00909326 Jy ! Clean residual min=-0.004017 max=0.005290 Jy/beam ! Clean residual mean=-0.000000 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 1.26817 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 201 components and 1.26817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.302129Jy sigma=0.327456 ! Fit after self-cal, rms=0.302132Jy sigma=0.327347 ! Inverting map ! Added new window around map position (-3, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491758 Jy ! Component: 100 - total flux cleaned = 0.00649529 Jy ! Component: 150 - total flux cleaned = 0.00756509 Jy ! Component: 200 - total flux cleaned = 0.0083372 Jy ! Total flux subtracted in 200 components = 0.0083372 Jy ! Clean residual min=-0.003627 max=0.004635 Jy/beam ! Clean residual mean=-0.000003 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 1.27651 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 224 components and 1.27651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.302039Jy sigma=0.323757 ! Fit after self-cal, rms=0.302030Jy sigma=0.323707 ! Inverting map ! Added new window around map position (87.5, 106). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381487 Jy ! Component: 100 - total flux cleaned = 0.00436164 Jy ! Component: 150 - total flux cleaned = 0.00426531 Jy ! Component: 200 - total flux cleaned = 0.00426703 Jy ! Total flux subtracted in 200 components = 0.00426703 Jy ! Clean residual min=-0.003318 max=0.003748 Jy/beam ! Clean residual mean=-0.000003 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 1.28078 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 250 components and 1.28078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.301901Jy sigma=0.321451 ! Fit after self-cal, rms=0.301896Jy sigma=0.321367 ! Inverting map ! Added new window around map position (-17.5, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360801 Jy ! Component: 100 - total flux cleaned = 0.00459538 Jy ! Component: 150 - total flux cleaned = 0.00504607 Jy ! Component: 200 - total flux cleaned = 0.00530414 Jy ! Total flux subtracted in 200 components = 0.00530414 Jy ! Clean residual min=-0.002994 max=0.003605 Jy/beam ! Clean residual mean=-0.000005 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 1.28608 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 266 components and 1.28608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.301797Jy sigma=0.319568 ! Fit after self-cal, rms=0.301791Jy sigma=0.319530 ! Inverting map ! Added new window around map position (-33.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527301 Jy ! Component: 100 - total flux cleaned = 0.000790511 Jy ! Component: 150 - total flux cleaned = 0.0011197 Jy ! Component: 200 - total flux cleaned = 0.00135106 Jy ! Total flux subtracted in 200 components = 0.00135106 Jy ! Clean residual min=-0.002848 max=0.002971 Jy/beam ! Clean residual mean=-0.000006 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 1.28743 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 286 components and 1.28743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.301694Jy sigma=0.317883 ! Fit after self-cal, rms=0.301689Jy sigma=0.317859 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.301689Jy sigma=0.317859 ! Fit after self-cal, rms=0.301431Jy sigma=0.317197 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=2.783 mas, bmaj=5.978 mas, bpa=-8.054 degrees ! Estimated noise=1.9939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.697002 Jy ! Component: 100 - total flux cleaned = 0.909115 Jy ! Component: 150 - total flux cleaned = 1.0195 Jy ! Component: 200 - total flux cleaned = 1.08866 Jy ! Total flux subtracted in 200 components = 1.08866 Jy ! Clean residual min=-0.018791 max=0.036937 Jy/beam ! Clean residual mean=-0.000023 rms=0.004240 Jy/beam ! Combined flux in latest and established models = 1.08867 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 28 model components to the UV plane model. ! The established model now contains 28 components and 1.08867 Jy ! Inverting map and beam ! Estimated beam: bmin=3.29 mas, bmaj=6.6 mas, bpa=-7.099 degrees ! Estimated noise=1.18268 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 = 0.0592586 Jy ! Component: 100 - total flux cleaned = 0.0940364 Jy ! Component: 150 - total flux cleaned = 0.115896 Jy ! Component: 200 - total flux cleaned = 0.129329 Jy ! Total flux subtracted in 200 components = 0.129329 Jy ! Clean residual min=-0.008197 max=0.012192 Jy/beam ! Clean residual mean=0.000016 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 1.21799 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 59 components and 1.21799 Jy ! Inverting map ! Added new window around map position (-3.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00923386 Jy ! Component: 100 - total flux cleaned = 0.0155283 Jy ! Component: 150 - total flux cleaned = 0.0215851 Jy ! Component: 200 - total flux cleaned = 0.0266794 Jy ! Total flux subtracted in 200 components = 0.0266794 Jy ! Clean residual min=-0.004955 max=0.005209 Jy/beam ! Clean residual mean=0.000009 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 1.24467 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 90 components and 1.24467 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=7.222 mas, bmaj=9.803 mas, bpa=-8.988 degrees ! Estimated noise=1.5513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874134 Jy ! Component: 100 - total flux cleaned = 0.0128573 Jy ! Component: 150 - total flux cleaned = 0.01653 Jy ! Component: 200 - total flux cleaned = 0.0198706 Jy ! Total flux subtracted in 200 components = 0.0198706 Jy ! Clean residual min=-0.004201 max=0.004202 Jy/beam ! Clean residual mean=0.000001 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 1.26454 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 = 0.00227844 Jy ! Component: 100 - total flux cleaned = 0.00443678 Jy ! Component: 150 - total flux cleaned = 0.00611373 Jy ! Component: 200 - total flux cleaned = 0.0075261 Jy ! Total flux subtracted in 200 components = 0.0075261 Jy ! Clean residual min=-0.003472 max=0.003740 Jy/beam ! Clean residual mean=-0.000007 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 1.27207 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 197 components and 1.27207 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.29 mas, bmaj=6.6 mas, bpa=-7.099 degrees ! Estimated noise=1.18268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174867 Jy ! Component: 100 - total flux cleaned = 0.00370321 Jy ! Component: 150 - total flux cleaned = 0.00488186 Jy ! Component: 200 - total flux cleaned = 0.00639651 Jy ! Total flux subtracted in 200 components = 0.00639651 Jy ! Clean residual min=-0.003565 max=0.003866 Jy/beam ! Clean residual mean=-0.000004 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 1.27847 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 215 components and 1.27847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.301654Jy sigma=0.323258 ! Fit after self-cal, rms=0.301644Jy sigma=0.321978 wmodel J2321+2732_S_map.mod ! Writing 215 model components to file: J2321+2732_S_map.mod wobs J2321+2732_S_uvs.fits ! Writing UV FITS file: J2321+2732_S_uvs.fits wwins J2321+2732_S_map.win ! wwins: Wrote 9 windows to J2321+2732_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 = -5.96035e-06 Jy ! Component: 100 - total flux cleaned = -6.91523e-05 Jy ! Component: 150 - total flux cleaned = 4.77942e-05 Jy ! Component: 200 - total flux cleaned = 0.000104809 Jy ! Component: 250 - total flux cleaned = 0.000214267 Jy ! Component: 300 - total flux cleaned = 0.000374355 Jy ! Component: 350 - total flux cleaned = 0.000635567 Jy ! Component: 400 - total flux cleaned = 0.000840049 Jy ! Component: 450 - total flux cleaned = 0.000988928 Jy ! Component: 500 - total flux cleaned = 0.00118493 Jy ! Component: 550 - total flux cleaned = 0.00132903 Jy ! Component: 600 - total flux cleaned = 0.00151685 Jy ! Component: 650 - total flux cleaned = 0.00165403 Jy ! Component: 700 - total flux cleaned = 0.00174326 Jy ! Component: 750 - total flux cleaned = 0.00169888 Jy ! Component: 800 - total flux cleaned = 0.00183066 Jy ! Component: 850 - total flux cleaned = 0.00204558 Jy ! Component: 900 - total flux cleaned = 0.00212985 Jy ! Component: 950 - total flux cleaned = 0.00233582 Jy ! Component: 1000 - total flux cleaned = 0.00237499 Jy ! Component: 1050 - total flux cleaned = 0.00245491 Jy ! Component: 1100 - total flux cleaned = 0.00253416 Jy ! Component: 1150 - total flux cleaned = 0.00276573 Jy ! Component: 1200 - total flux cleaned = 0.00288022 Jy ! Component: 1250 - total flux cleaned = 0.002993 Jy ! Component: 1300 - total flux cleaned = 0.00321435 Jy ! Component: 1350 - total flux cleaned = 0.00328779 Jy ! Component: 1400 - total flux cleaned = 0.00339575 Jy ! Component: 1450 - total flux cleaned = 0.00346658 Jy ! Component: 1500 - total flux cleaned = 0.00353712 Jy ! Component: 1550 - total flux cleaned = 0.00367476 Jy ! Component: 1600 - total flux cleaned = 0.00387833 Jy ! Component: 1650 - total flux cleaned = 0.0039782 Jy ! Component: 1700 - total flux cleaned = 0.0040777 Jy ! Component: 1750 - total flux cleaned = 0.00437011 Jy ! Component: 1800 - total flux cleaned = 0.00440181 Jy ! Component: 1850 - total flux cleaned = 0.00462341 Jy ! Component: 1900 - total flux cleaned = 0.00487401 Jy ! Component: 1950 - total flux cleaned = 0.00490444 Jy ! Component: 2000 - total flux cleaned = 0.00502685 Jy ! Component: 2050 - total flux cleaned = 0.00511718 Jy ! Component: 2100 - total flux cleaned = 0.00514747 Jy ! Component: 2150 - total flux cleaned = 0.00514731 Jy ! Component: 2200 - total flux cleaned = 0.00532349 Jy ! Component: 2250 - total flux cleaned = 0.00543895 Jy ! Component: 2300 - total flux cleaned = 0.00541043 Jy ! Component: 2350 - total flux cleaned = 0.00555277 Jy ! Component: 2400 - total flux cleaned = 0.00558042 Jy ! Component: 2450 - total flux cleaned = 0.00560847 Jy ! Component: 2500 - total flux cleaned = 0.00560842 Jy ! Component: 2550 - total flux cleaned = 0.00566238 Jy ! Component: 2600 - total flux cleaned = 0.00560866 Jy ! Component: 2650 - total flux cleaned = 0.00574242 Jy ! Component: 2700 - total flux cleaned = 0.00568935 Jy ! Component: 2750 - total flux cleaned = 0.0057159 Jy ! Component: 2800 - total flux cleaned = 0.0057421 Jy ! Component: 2850 - total flux cleaned = 0.00576786 Jy ! Component: 2900 - total flux cleaned = 0.00576751 Jy ! Component: 2950 - total flux cleaned = 0.00581776 Jy ! Component: 3000 - total flux cleaned = 0.00584231 Jy ! Component: 3050 - total flux cleaned = 0.00584227 Jy ! Component: 3100 - total flux cleaned = 0.0057932 Jy ! Component: 3150 - total flux cleaned = 0.00572018 Jy ! Component: 3200 - total flux cleaned = 0.00576896 Jy ! Component: 3250 - total flux cleaned = 0.00584081 Jy ! Component: 3300 - total flux cleaned = 0.00581704 Jy ! Component: 3350 - total flux cleaned = 0.00586399 Jy ! Component: 3400 - total flux cleaned = 0.00588759 Jy ! Component: 3450 - total flux cleaned = 0.00593395 Jy ! Component: 3500 - total flux cleaned = 0.00591107 Jy ! Component: 3550 - total flux cleaned = 0.00597917 Jy ! Component: 3600 - total flux cleaned = 0.00597922 Jy ! Component: 3650 - total flux cleaned = 0.00606813 Jy ! Component: 3700 - total flux cleaned = 0.00604577 Jy ! Component: 3750 - total flux cleaned = 0.00613338 Jy ! Component: 3800 - total flux cleaned = 0.00619871 Jy ! Component: 3850 - total flux cleaned = 0.00619857 Jy ! Component: 3900 - total flux cleaned = 0.00615577 Jy ! Component: 3950 - total flux cleaned = 0.00621944 Jy ! Component: 4000 - total flux cleaned = 0.0062828 Jy ! Component: 4050 - total flux cleaned = 0.00634555 Jy ! Total flux subtracted in 4096 components = 0.00628319 Jy ! Clean residual min=-0.001178 max=0.001145 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 1.28475 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 504 components and 1.28475 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2321+2732_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.29 x 6.6 at -7.099 degrees (North through East) ! Clean map min=-0.0048433 max=0.90641 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2321+2732_S_map.fits wmodel /image_prod/ug002_uva//J2321+2732_S_map.mod ! Writing 504 model components to file: /image_prod/ug002_uva//J2321+2732_S_map.mod wobs /image_prod/ug002_uva//J2321+2732_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2321+2732_S_uvs.fits wwins /image_prod/ug002_uva//J2321+2732_S_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J2321+2732_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.90641 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000368779 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122057 0.122057 0.244114 0.488228 0.976456 1.95291 3.90583 7.81165 15.6233 31.2466 62.4932 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.906 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2457.87 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2321+2732_S_dfm.log closed on Thu Mar 5 06:13:17 2020