! Started logfile: /image_prod/ug002_uva//J2257-3627_S_dfm.log on Thu Mar 5 06:01:14 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//J2257-3627_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2257-3627_S_uva.fits ! AN table 1: 37 integrations on 36 of 36 possible baselines. ! AN table 2: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998148 visibilities/baseline/integration-bin. ! Found source: J2257-3627 ! ! 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 8085 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 J2257-3627_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.097678Jy sigma=5.313143 ! Fit after self-cal, rms=0.769571Jy sigma=3.558096 ! 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=2.463 mas, bmaj=6.467 mas, bpa=-4.872 degrees ! Estimated noise=2.91786 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 = 0.255296 Jy ! Component: 100 - total flux cleaned = 0.373217 Jy ! Total flux subtracted in 100 components = 0.373217 Jy ! Clean residual min=-0.049274 max=0.135088 Jy/beam ! Clean residual mean=-0.000099 rms=0.018712 Jy/beam ! Combined flux in latest and established models = 0.373217 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.373217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.334456Jy sigma=1.553984 ! Fit after self-cal, rms=0.333279Jy sigma=1.550351 ! Inverting map ! Added new window around map position (5.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122528 Jy ! Component: 100 - total flux cleaned = 0.186623 Jy ! Total flux subtracted in 100 components = 0.186623 Jy ! Clean residual min=-0.037550 max=0.128560 Jy/beam ! Clean residual mean=-0.000078 rms=0.014770 Jy/beam ! Combined flux in latest and established models = 0.55984 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.55984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.273901Jy sigma=1.271642 ! Fit after self-cal, rms=0.267400Jy sigma=1.219114 ! Inverting map ! Added new window around map position (-6, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102118 Jy ! Component: 100 - total flux cleaned = 0.166438 Jy ! Total flux subtracted in 100 components = 0.166438 Jy ! Clean residual min=-0.029571 max=0.069767 Jy/beam ! Clean residual mean=-0.000052 rms=0.009794 Jy/beam ! Combined flux in latest and established models = 0.726278 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.726278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208797Jy sigma=0.940615 ! Fit after self-cal, rms=0.205952Jy sigma=0.926789 ! Inverting map ! Added new window around map position (10, -12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0651618 Jy ! Component: 100 - total flux cleaned = 0.108341 Jy ! Total flux subtracted in 100 components = 0.108341 Jy ! Clean residual min=-0.025052 max=0.041144 Jy/beam ! Clean residual mean=-0.000032 rms=0.007168 Jy/beam ! Combined flux in latest and established models = 0.834619 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.834619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174476Jy sigma=0.764188 ! Fit after self-cal, rms=0.173376Jy sigma=0.760272 ! 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=3.113 mas, bmaj=7.885 mas, bpa=-3.906 degrees ! Estimated noise=1.68172 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 = 0.0530261 Jy ! Component: 100 - total flux cleaned = 0.0915104 Jy ! Component: 150 - total flux cleaned = 0.120765 Jy ! Component: 200 - total flux cleaned = 0.143293 Jy ! Total flux subtracted in 200 components = 0.143293 Jy ! Clean residual min=-0.023135 max=0.047533 Jy/beam ! Clean residual mean=-0.000291 rms=0.008098 Jy/beam ! Combined flux in latest and established models = 0.977912 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 102 components and 0.977912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149254Jy sigma=0.641055 ! Fit after self-cal, rms=0.148197Jy sigma=0.637380 ! Inverting map ! Added new window around map position (-15, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429545 Jy ! Component: 100 - total flux cleaned = 0.0673549 Jy ! Component: 150 - total flux cleaned = 0.086017 Jy ! Component: 200 - total flux cleaned = 0.101396 Jy ! Total flux subtracted in 200 components = 0.101396 Jy ! Clean residual min=-0.017141 max=0.035421 Jy/beam ! Clean residual mean=-0.000181 rms=0.005963 Jy/beam ! Combined flux in latest and established models = 1.07931 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 151 components and 1.07931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133191Jy sigma=0.558935 ! Fit after self-cal, rms=0.132481Jy sigma=0.551481 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.113 x 7.885 at -3.906 degrees (North through East) ! Clean map min=-0.017631 max=0.24963 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.50 KP 0.92 LA 0.95 ! MK 1.01 NL 1.23 OV 1.10 PT 0.93 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.16 KP 0.96 LA 0.97 ! MK 0.98 NL 1.16 OV 1.03 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.64 KP 0.90 LA 0.96 ! MK 1.03 NL 0.89 OV 1.11 PT 0.95 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 1.07 KP 0.97 LA 0.96 ! MK 1.04 NL 1.13 OV 1.03 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.61 KP 0.92 LA 0.94 ! MK 1.01 NL 1.06 OV 1.10 PT 0.93 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.17 KP 0.97 LA 0.93 ! MK 1.04 NL 1.17 OV 0.99 PT 0.89 ! SC 1.44 ! ! ! Fit before self-cal, rms=0.132481Jy sigma=0.551481 ! Fit after self-cal, rms=0.144296Jy sigma=0.481858 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.167 mas, bmaj=7.989 mas, bpa=-4.247 degrees ! Estimated noise=1.80537 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 (15.5, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140213 Jy ! Component: 100 - total flux cleaned = 0.0161173 Jy ! Component: 150 - total flux cleaned = 0.0164781 Jy ! Component: 200 - total flux cleaned = 0.0167932 Jy ! Total flux subtracted in 200 components = 0.0167932 Jy ! Clean residual min=-0.011698 max=0.014169 Jy/beam ! Clean residual mean=-0.000022 rms=0.002818 Jy/beam ! Combined flux in latest and established models = 1.0961 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 177 components and 1.0961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141452Jy sigma=0.467564 ! Fit after self-cal, rms=0.141313Jy sigma=0.466594 ! 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=0.141313Jy sigma=0.466594 ! Fit after self-cal, rms=0.142833Jy sigma=0.465720 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.17 mas, bmaj=8.036 mas, bpa=-4.639 degrees ! Estimated noise=1.80203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740306 Jy ! Component: 100 - total flux cleaned = 0.00897406 Jy ! Component: 150 - total flux cleaned = 0.00992407 Jy ! Component: 200 - total flux cleaned = 0.0103582 Jy ! Total flux subtracted in 200 components = 0.0103582 Jy ! Clean residual min=-0.010468 max=0.013310 Jy/beam ! Clean residual mean=-0.000036 rms=0.002547 Jy/beam ! Combined flux in latest and established models = 1.10646 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 200 components and 1.10646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141822Jy sigma=0.460798 ! Fit after self-cal, rms=0.141770Jy sigma=0.460630 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 (-25.5, 73). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122641 Jy ! Component: 100 - total flux cleaned = 0.0158162 Jy ! Component: 150 - total flux cleaned = 0.0156062 Jy ! Component: 200 - total flux cleaned = 0.0151982 Jy ! Total flux subtracted in 200 components = 0.0151982 Jy ! Clean residual min=-0.008327 max=0.007977 Jy/beam ! Clean residual mean=-0.000016 rms=0.002049 Jy/beam ! Combined flux in latest and established models = 1.12166 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 229 components and 1.12166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140517Jy sigma=0.452640 ! Fit after self-cal, rms=0.140384Jy sigma=0.452172 ! 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=0.140384Jy sigma=0.452172 ! Fit after self-cal, rms=0.142241Jy sigma=0.451215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.165 mas, bmaj=8.074 mas, bpa=-4.863 degrees ! Estimated noise=1.79456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649812 Jy ! Component: 100 - total flux cleaned = 0.00962647 Jy ! Component: 150 - total flux cleaned = 0.0106511 Jy ! Component: 200 - total flux cleaned = 0.0109691 Jy ! Total flux subtracted in 200 components = 0.0109691 Jy ! Clean residual min=-0.007107 max=0.006846 Jy/beam ! Clean residual mean=-0.000040 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 1.13263 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 244 components and 1.13263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141702Jy sigma=0.448243 ! Fit after self-cal, rms=0.141647Jy sigma=0.448133 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 = 0.00133976 Jy ! Component: 100 - total flux cleaned = 0.001339 Jy ! Component: 150 - total flux cleaned = 0.00161222 Jy ! Component: 200 - total flux cleaned = 0.00173982 Jy ! Total flux subtracted in 200 components = 0.00173982 Jy ! Clean residual min=-0.006664 max=0.006301 Jy/beam ! Clean residual mean=-0.000039 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 1.13437 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 256 components and 1.13437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141318Jy sigma=0.446785 ! Fit after self-cal, rms=0.141293Jy sigma=0.446744 ! 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=0.141293Jy sigma=0.446744 ! Fit after self-cal, rms=0.140899Jy sigma=0.446458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.152 mas, bmaj=23 mas, bpa=1.305 degrees ! Estimated noise=2.19201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554597 Jy ! Component: 100 - total flux cleaned = 0.00633369 Jy ! Component: 150 - total flux cleaned = 0.0068618 Jy ! Component: 200 - total flux cleaned = 0.0074571 Jy ! Total flux subtracted in 200 components = 0.0074571 Jy ! Clean residual min=-0.005948 max=0.006777 Jy/beam ! Clean residual mean=-0.000092 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 1.14182 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 267 components and 1.14182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140692Jy sigma=0.445499 ! Fit after self-cal, rms=0.140640Jy sigma=0.445394 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 = 0.000902534 Jy ! Component: 100 - total flux cleaned = 0.00110932 Jy ! Component: 150 - total flux cleaned = 0.00131534 Jy ! Component: 200 - total flux cleaned = 0.00140897 Jy ! Total flux subtracted in 200 components = 0.00140897 Jy ! Clean residual min=-0.005455 max=0.006563 Jy/beam ! Clean residual mean=-0.000089 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 1.14323 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 271 components and 1.14323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140476Jy sigma=0.445140 ! Fit after self-cal, rms=0.140444Jy sigma=0.445102 ! 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=3.161 mas, bmaj=8.048 mas, bpa=-4.799 degrees ! Estimated noise=1.79 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.161 x 8.048 at -4.799 degrees (North through East) ! Clean map min=-0.0057041 max=0.25294 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=2.492 mas, bmaj=6.582 mas, bpa=-5.929 degrees ! Estimated noise=3.13814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.282244 Jy ! Component: 100 - total flux cleaned = 0.446292 Jy ! Component: 150 - total flux cleaned = 0.559003 Jy ! Component: 200 - total flux cleaned = 0.640328 Jy ! Total flux subtracted in 200 components = 0.640328 Jy ! Clean residual min=-0.029315 max=0.053765 Jy/beam ! Clean residual mean=-0.000072 rms=0.009931 Jy/beam ! Combined flux in latest and established models = 0.640328 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.640328 Jy ! Inverting map and beam ! Estimated beam: bmin=3.161 mas, bmaj=8.048 mas, bpa=-4.799 degrees ! Estimated noise=1.79 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) ! Added new window around map position (5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0897587 Jy ! Component: 100 - total flux cleaned = 0.157067 Jy ! Component: 150 - total flux cleaned = 0.210136 Jy ! Component: 200 - total flux cleaned = 0.253032 Jy ! Total flux subtracted in 200 components = 0.253032 Jy ! Clean residual min=-0.017277 max=0.028451 Jy/beam ! Clean residual mean=-0.000318 rms=0.007057 Jy/beam ! Combined flux in latest and established models = 0.89336 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 122 components and 0.89336 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=8.152 mas, bmaj=23 mas, bpa=1.305 degrees ! Estimated noise=2.19201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.060424 Jy ! Component: 100 - total flux cleaned = 0.103829 Jy ! Component: 150 - total flux cleaned = 0.13633 Jy ! Component: 200 - total flux cleaned = 0.161119 Jy ! Total flux subtracted in 200 components = 0.161119 Jy ! Clean residual min=-0.010019 max=0.016695 Jy/beam ! Clean residual mean=-0.000274 rms=0.004886 Jy/beam ! Combined flux in latest and established models = 1.05448 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 = 0.0191929 Jy ! Component: 100 - total flux cleaned = 0.0342019 Jy ! Component: 150 - total flux cleaned = 0.0460305 Jy ! Component: 200 - total flux cleaned = 0.0553983 Jy ! Total flux subtracted in 200 components = 0.0553983 Jy ! Clean residual min=-0.006724 max=0.007635 Jy/beam ! Clean residual mean=-0.000146 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 1.10988 Jy ! Adding 150 model components to the UV plane model. ! The established model now contains 262 components and 1.10988 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.161 mas, bmaj=8.048 mas, bpa=-4.799 degrees ! Estimated noise=1.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930213 Jy ! Component: 100 - total flux cleaned = 0.0151238 Jy ! Component: 150 - total flux cleaned = 0.0191796 Jy ! Component: 200 - total flux cleaned = 0.0219164 Jy ! Total flux subtracted in 200 components = 0.0219164 Jy ! Clean residual min=-0.005633 max=0.006268 Jy/beam ! Clean residual mean=-0.000053 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 1.13179 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 282 components and 1.13179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140486Jy sigma=0.446047 ! Fit after self-cal, rms=0.139951Jy sigma=0.445138 wmodel J2257-3627_S_map.mod ! Writing 282 model components to file: J2257-3627_S_map.mod wobs J2257-3627_S_uvs.fits ! Writing UV FITS file: J2257-3627_S_uvs.fits wwins J2257-3627_S_map.win ! wwins: Wrote 8 windows to J2257-3627_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 = 0.000667559 Jy ! Component: 100 - total flux cleaned = 0.00124389 Jy ! Component: 150 - total flux cleaned = 0.000976273 Jy ! Component: 200 - total flux cleaned = 0.000630259 Jy ! Component: 250 - total flux cleaned = -0.000198511 Jy ! Component: 300 - total flux cleaned = -0.000833541 Jy ! Component: 350 - total flux cleaned = -0.00144313 Jy ! Component: 400 - total flux cleaned = -0.00188502 Jy ! Component: 450 - total flux cleaned = -0.00245529 Jy ! Component: 500 - total flux cleaned = -0.00273232 Jy ! Component: 550 - total flux cleaned = -0.00313793 Jy ! Component: 600 - total flux cleaned = -0.0036621 Jy ! Component: 650 - total flux cleaned = -0.00423598 Jy ! Component: 700 - total flux cleaned = -0.00467076 Jy ! Component: 750 - total flux cleaned = -0.00491303 Jy ! Component: 800 - total flux cleaned = -0.0052704 Jy ! Component: 850 - total flux cleaned = -0.00556141 Jy ! Component: 900 - total flux cleaned = -0.00584611 Jy ! Component: 950 - total flux cleaned = -0.00606956 Jy ! Component: 1000 - total flux cleaned = -0.00639563 Jy ! Component: 1050 - total flux cleaned = -0.00676714 Jy ! Component: 1100 - total flux cleaned = -0.00681921 Jy ! Component: 1150 - total flux cleaned = -0.00687211 Jy ! Component: 1200 - total flux cleaned = -0.00717156 Jy ! Component: 1250 - total flux cleaned = -0.00741573 Jy ! Component: 1300 - total flux cleaned = -0.00755829 Jy ! Component: 1350 - total flux cleaned = -0.00760628 Jy ! Component: 1400 - total flux cleaned = -0.0079301 Jy ! Component: 1450 - total flux cleaned = -0.00802043 Jy ! Component: 1500 - total flux cleaned = -0.00815419 Jy ! Component: 1550 - total flux cleaned = -0.0082406 Jy ! Component: 1600 - total flux cleaned = -0.00832618 Jy ! Component: 1650 - total flux cleaned = -0.00832636 Jy ! Component: 1700 - total flux cleaned = -0.00849303 Jy ! Component: 1750 - total flux cleaned = -0.00857514 Jy ! Component: 1800 - total flux cleaned = -0.0086562 Jy ! Component: 1850 - total flux cleaned = -0.00877468 Jy ! Component: 1900 - total flux cleaned = -0.00896795 Jy ! Component: 1950 - total flux cleaned = -0.00904396 Jy ! Component: 2000 - total flux cleaned = -0.00923129 Jy ! Component: 2050 - total flux cleaned = -0.00930421 Jy ! Component: 2100 - total flux cleaned = -0.00934123 Jy ! Component: 2150 - total flux cleaned = -0.00952022 Jy ! Component: 2200 - total flux cleaned = -0.0095199 Jy ! Component: 2250 - total flux cleaned = -0.00976276 Jy ! Component: 2300 - total flux cleaned = -0.00996862 Jy ! Component: 2350 - total flux cleaned = -0.0101039 Jy ! Component: 2400 - total flux cleaned = -0.0104044 Jy ! Component: 2450 - total flux cleaned = -0.0107005 Jy ! Component: 2500 - total flux cleaned = -0.0108626 Jy ! Component: 2550 - total flux cleaned = -0.0111514 Jy ! Component: 2600 - total flux cleaned = -0.0113726 Jy ! Component: 2650 - total flux cleaned = -0.0115602 Jy ! Component: 2700 - total flux cleaned = -0.011776 Jy ! Component: 2750 - total flux cleaned = -0.0118979 Jy ! Component: 2800 - total flux cleaned = -0.0120493 Jy ! Component: 2850 - total flux cleaned = -0.0122285 Jy ! Component: 2900 - total flux cleaned = -0.0124348 Jy ! Component: 2950 - total flux cleaned = -0.0124057 Jy ! Component: 3000 - total flux cleaned = -0.0124929 Jy ! Component: 3050 - total flux cleaned = -0.0125499 Jy ! Component: 3100 - total flux cleaned = -0.0126065 Jy ! Component: 3150 - total flux cleaned = -0.0128025 Jy ! Component: 3200 - total flux cleaned = -0.0127747 Jy ! Component: 3250 - total flux cleaned = -0.0127749 Jy ! Component: 3300 - total flux cleaned = -0.0128568 Jy ! Component: 3350 - total flux cleaned = -0.0128839 Jy ! Component: 3400 - total flux cleaned = -0.0128575 Jy ! Component: 3450 - total flux cleaned = -0.0129899 Jy ! Component: 3500 - total flux cleaned = -0.0130161 Jy ! Component: 3550 - total flux cleaned = -0.0131201 Jy ! Component: 3600 - total flux cleaned = -0.0131199 Jy ! Component: 3650 - total flux cleaned = -0.0131713 Jy ! Component: 3700 - total flux cleaned = -0.0132476 Jy ! Component: 3750 - total flux cleaned = -0.0132982 Jy ! Component: 3800 - total flux cleaned = -0.0132982 Jy ! Component: 3850 - total flux cleaned = -0.0134219 Jy ! Component: 3900 - total flux cleaned = -0.0134956 Jy ! Component: 3950 - total flux cleaned = -0.0135443 Jy ! Component: 4000 - total flux cleaned = -0.0136412 Jy ! Component: 4050 - total flux cleaned = -0.0137131 Jy ! Total flux subtracted in 4096 components = -0.0137845 Jy ! Clean residual min=-0.001284 max=0.001296 Jy/beam ! Clean residual mean=-0.000014 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 1.11801 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 552 components and 1.11801 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2257-3627_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.161 x 8.048 at -4.799 degrees (North through East) ! Clean map min=-0.003158 max=0.23535 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2257-3627_S_map.fits wmodel /image_prod/ug002_uva//J2257-3627_S_map.mod ! Writing 552 model components to file: /image_prod/ug002_uva//J2257-3627_S_map.mod wobs /image_prod/ug002_uva//J2257-3627_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2257-3627_S_uvs.fits wwins /image_prod/ug002_uva//J2257-3627_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2257-3627_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.235354 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000420516 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.536022 0.536022 1.07204 2.14409 4.28817 8.57635 17.1527 34.3054 68.6108 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.235 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 559.678 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2257-3627_S_dfm.log closed on Thu Mar 5 06:01:18 2020