! Started logfile: /image_prod/ug002_uva//J1739+4737_S_dfm.log on Thu Mar 5 03:19:54 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//J1739+4737_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1739+4737_S_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.819753 visibilities/baseline/integration-bin. ! Found source: J1739+4737 ! ! 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 1992 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 J1739+4737_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.424127Jy sigma=7.750335 ! Fit after self-cal, rms=0.191040Jy sigma=0.912445 ! 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=3.078 mas, bmaj=5.054 mas, bpa=-26.68 degrees ! Estimated noise=3.60248 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 = 0.77286 Jy ! Component: 100 - total flux cleaned = 0.947249 Jy ! Total flux subtracted in 100 components = 0.947249 Jy ! Clean residual min=-0.027726 max=0.060352 Jy/beam ! Clean residual mean=-0.000001 rms=0.008330 Jy/beam ! Combined flux in latest and established models = 0.947249 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.947249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.200412Jy sigma=0.915719 ! Fit after self-cal, rms=0.200404Jy sigma=0.915679 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.059625 Jy ! Component: 100 - total flux cleaned = 0.0764514 Jy ! Total flux subtracted in 100 components = 0.0764514 Jy ! Clean residual min=-0.028132 max=0.030895 Jy/beam ! Clean residual mean=0.000034 rms=0.007082 Jy/beam ! Combined flux in latest and established models = 1.0237 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 1.0237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181440Jy sigma=0.857761 ! Fit after self-cal, rms=0.181421Jy sigma=0.857701 ! 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=3.64 mas, bmaj=5.407 mas, bpa=-24.88 degrees ! Estimated noise=3.01201 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 = -0.0114304 Jy ! Component: 100 - total flux cleaned = -0.0119157 Jy ! Component: 150 - total flux cleaned = -0.0122671 Jy ! Component: 200 - total flux cleaned = -0.0132113 Jy ! Total flux subtracted in 200 components = -0.0132113 Jy ! Clean residual min=-0.026928 max=0.027869 Jy/beam ! Clean residual mean=0.000041 rms=0.007012 Jy/beam ! Combined flux in latest and established models = 1.01049 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 1.01049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178867Jy sigma=0.846529 ! Fit after self-cal, rms=0.178852Jy sigma=0.846492 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.64 x 5.407 at -24.88 degrees (North through East) ! Clean map min=-0.026489 max=0.99226 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 1.02 ! LA 1.03 MK 1.00 NL 1.00 OV 0.89 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.01 ! LA 1.04 MK 1.00 NL 1.01 OV 1.12 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.02 ! LA 1.03 MK 1.01 NL 0.95 OV 0.90 ! PT 1.04 SC 1.00 ! ! ! Fit before self-cal, rms=0.178852Jy sigma=0.846492 ! Fit after self-cal, rms=0.181796Jy sigma=0.784103 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.64 mas, bmaj=5.411 mas, bpa=-25.07 degrees ! Estimated noise=3.0295 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 = 0.00675566 Jy ! Component: 100 - total flux cleaned = 0.00755177 Jy ! Component: 150 - total flux cleaned = 0.00821427 Jy ! Component: 200 - total flux cleaned = 0.0084114 Jy ! Total flux subtracted in 200 components = 0.0084114 Jy ! Clean residual min=-0.026875 max=0.025696 Jy/beam ! Clean residual mean=0.000015 rms=0.006713 Jy/beam ! Combined flux in latest and established models = 1.0189 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 1.0189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180251Jy sigma=0.783003 ! Fit after self-cal, rms=0.180246Jy sigma=0.782964 ! 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=0.180246Jy sigma=0.782964 ! Fit after self-cal, rms=0.075693Jy sigma=0.360696 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.639 mas, bmaj=5.387 mas, bpa=-24.69 degrees ! Estimated noise=3.04146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00827377 Jy ! Component: 100 - total flux cleaned = 0.00923948 Jy ! Component: 150 - total flux cleaned = 0.00952011 Jy ! Component: 200 - total flux cleaned = 0.00975062 Jy ! Total flux subtracted in 200 components = 0.00975062 Jy ! Clean residual min=-0.007318 max=0.007581 Jy/beam ! Clean residual mean=0.000000 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 1.02865 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 1.02865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074702Jy sigma=0.354746 ! Fit after self-cal, rms=0.074732Jy sigma=0.354592 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 = 0.000197675 Jy ! Component: 100 - total flux cleaned = 0.000277435 Jy ! Component: 150 - total flux cleaned = 0.000418342 Jy ! Component: 200 - total flux cleaned = 0.000537871 Jy ! Total flux subtracted in 200 components = 0.000537871 Jy ! Clean residual min=-0.007470 max=0.007435 Jy/beam ! Clean residual mean=0.000001 rms=0.001804 Jy/beam ! Combined flux in latest and established models = 1.02919 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 1.02919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074579Jy sigma=0.353897 ! Fit after self-cal, rms=0.074573Jy sigma=0.353884 ! 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=0.074573Jy sigma=0.353884 ! Fit after self-cal, rms=0.067667Jy sigma=0.318770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.636 mas, bmaj=5.375 mas, bpa=-24.29 degrees ! Estimated noise=3.03985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350763 Jy ! Component: 100 - total flux cleaned = 0.00338048 Jy ! Component: 150 - total flux cleaned = 0.00327216 Jy ! Component: 200 - total flux cleaned = 0.00310176 Jy ! Total flux subtracted in 200 components = 0.00310176 Jy ! Clean residual min=-0.004508 max=0.006253 Jy/beam ! Clean residual mean=-0.000006 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 1.03229 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 1.03229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067189Jy sigma=0.316161 ! Fit after self-cal, rms=0.067191Jy sigma=0.316151 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 (3, -93). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392481 Jy ! Component: 100 - total flux cleaned = 0.00447688 Jy ! Component: 150 - total flux cleaned = 0.00458439 Jy ! Component: 200 - total flux cleaned = 0.00467439 Jy ! Total flux subtracted in 200 components = 0.00467439 Jy ! Clean residual min=-0.004204 max=0.005313 Jy/beam ! Clean residual mean=-0.000003 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.03696 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 1.03697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066616Jy sigma=0.312958 ! Fit after self-cal, rms=0.066581Jy sigma=0.312840 ! Inverting map ! Added new window around map position (-8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390865 Jy ! Component: 100 - total flux cleaned = 0.00493823 Jy ! Component: 150 - total flux cleaned = 0.00529588 Jy ! Component: 200 - total flux cleaned = 0.00519253 Jy ! Total flux subtracted in 200 components = 0.00519253 Jy ! Clean residual min=-0.003602 max=0.004869 Jy/beam ! Clean residual mean=0.000001 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 1.04216 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 1.04216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065967Jy sigma=0.309592 ! Fit after self-cal, rms=0.065937Jy sigma=0.309444 ! Inverting map ! Added new window around map position (-60, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277776 Jy ! Component: 100 - total flux cleaned = 0.00379454 Jy ! Component: 150 - total flux cleaned = 0.00388892 Jy ! Component: 200 - total flux cleaned = 0.00389064 Jy ! Total flux subtracted in 200 components = 0.00389064 Jy ! Clean residual min=-0.003462 max=0.004152 Jy/beam ! Clean residual mean=-0.000001 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 1.04605 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 1.04605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065515Jy sigma=0.307387 ! Fit after self-cal, rms=0.065518Jy sigma=0.307274 ! Inverting map ! Added new window around map position (-72.5, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223385 Jy ! Component: 100 - total flux cleaned = 0.00223165 Jy ! Component: 150 - total flux cleaned = 0.00206691 Jy ! Component: 200 - total flux cleaned = 0.00191534 Jy ! Total flux subtracted in 200 components = 0.00191534 Jy ! Clean residual min=-0.003371 max=0.003869 Jy/beam ! Clean residual mean=-0.000002 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 1.04796 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 1.04796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065219Jy sigma=0.305718 ! Fit after self-cal, rms=0.065220Jy sigma=0.305682 ! Inverting map ! Added new window around map position (60.5, 38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180506 Jy ! Component: 100 - total flux cleaned = 0.0017926 Jy ! Component: 150 - total flux cleaned = 0.00179736 Jy ! Component: 200 - total flux cleaned = 0.00159024 Jy ! Total flux subtracted in 200 components = 0.00159024 Jy ! Clean residual min=-0.003173 max=0.003402 Jy/beam ! Clean residual mean=-0.000002 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 1.04955 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 1.04955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064991Jy sigma=0.304282 ! Fit after self-cal, rms=0.064981Jy sigma=0.304246 ! 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=0.064981Jy sigma=0.304246 ! Fit after self-cal, rms=0.064791Jy sigma=0.303135 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.25 mas, bmaj=9.198 mas, bpa=-37.66 degrees ! Estimated noise=3.78901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200313 Jy ! Component: 100 - total flux cleaned = 0.00245606 Jy ! Component: 150 - total flux cleaned = 0.00229901 Jy ! Component: 200 - total flux cleaned = 0.00211 Jy ! Total flux subtracted in 200 components = 0.00211 Jy ! Clean residual min=-0.003154 max=0.003218 Jy/beam ! Clean residual mean=-0.000013 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 1.05166 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 169 components and 1.05166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064700Jy sigma=0.302600 ! Fit after self-cal, rms=0.064689Jy sigma=0.302574 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 = 0.000176226 Jy ! Component: 100 - total flux cleaned = -0.000110707 Jy ! Component: 150 - total flux cleaned = -0.000262062 Jy ! Component: 200 - total flux cleaned = -0.000333136 Jy ! Total flux subtracted in 200 components = -0.000333136 Jy ! Clean residual min=-0.003002 max=0.003253 Jy/beam ! Clean residual mean=-0.000012 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 1.05133 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 184 components and 1.05133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064653Jy sigma=0.302397 ! Fit after self-cal, rms=0.064651Jy sigma=0.302393 ! 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=3.632 mas, bmaj=5.368 mas, bpa=-24.12 degrees ! Estimated noise=3.04063 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.632 x 5.368 at -24.12 degrees (North through East) ! Clean map min=-0.0041982 max=0.99827 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=0.064651Jy sigma=0.302393 ! Fit after self-cal, rms=0.060335Jy sigma=0.275555 ! Inverting map and beam ! Estimated beam: bmin=3.632 mas, bmaj=5.365 mas, bpa=-24.1 degrees ! Estimated noise=3.04257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201286 Jy ! Component: 100 - total flux cleaned = 0.00202031 Jy ! Component: 150 - total flux cleaned = 0.00190171 Jy ! Component: 200 - total flux cleaned = 0.00184354 Jy ! Total flux subtracted in 200 components = 0.00184354 Jy ! Clean residual min=-0.003146 max=0.003153 Jy/beam ! Clean residual mean=-0.000003 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 1.05317 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 207 components and 1.05317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060207Jy sigma=0.274717 ! Fit after self-cal, rms=0.060202Jy sigma=0.274703 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.59077e-05 Jy ! Component: 100 - total flux cleaned = 1.28746e-05 Jy ! Component: 150 - total flux cleaned = 6.26762e-05 Jy ! Component: 200 - total flux cleaned = 1.39085e-05 Jy ! Total flux subtracted in 200 components = 1.39085e-05 Jy ! Clean residual min=-0.003037 max=0.003183 Jy/beam ! Clean residual mean=-0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 1.05319 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 220 components and 1.05319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060127Jy sigma=0.274262 ! Fit after self-cal, rms=0.060127Jy sigma=0.274258 ! Inverting map ! Added new window around map position (-115.5, -44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182333 Jy ! Component: 100 - total flux cleaned = 0.00203928 Jy ! Component: 150 - total flux cleaned = 0.00209645 Jy ! Component: 200 - total flux cleaned = 0.00235955 Jy ! Total flux subtracted in 200 components = 0.00235955 Jy ! Clean residual min=-0.002935 max=0.003091 Jy/beam ! Clean residual mean=0.000000 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 1.05555 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 238 components and 1.05555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059943Jy sigma=0.273243 ! Fit after self-cal, rms=0.059935Jy sigma=0.273212 ! Inverting map ! Added new window around map position (65, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190691 Jy ! Component: 100 - total flux cleaned = 0.00197907 Jy ! Component: 150 - total flux cleaned = 0.00223046 Jy ! Component: 200 - total flux cleaned = 0.00234173 Jy ! Total flux subtracted in 200 components = 0.00234173 Jy ! Clean residual min=-0.002690 max=0.002598 Jy/beam ! Clean residual mean=-0.000002 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 1.05789 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 251 components and 1.05789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059719Jy sigma=0.272083 ! Fit after self-cal, rms=0.059711Jy sigma=0.272033 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059711Jy sigma=0.272033 ! Fit after self-cal, rms=0.059701Jy sigma=0.271872 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=3.088 mas, bmaj=5.01 mas, bpa=-26.12 degrees ! Estimated noise=3.61583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.775692 Jy ! Component: 100 - total flux cleaned = 0.949141 Jy ! Component: 150 - total flux cleaned = 1.00617 Jy ! Component: 200 - total flux cleaned = 1.0287 Jy ! Total flux subtracted in 200 components = 1.0287 Jy ! Clean residual min=-0.006675 max=0.009018 Jy/beam ! Clean residual mean=-0.000008 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 1.0287 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.0287 Jy ! Inverting map and beam ! Estimated beam: bmin=3.63 mas, bmaj=5.364 mas, bpa=-24.08 degrees ! Estimated noise=3.04275 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 = 0.0105201 Jy ! Component: 100 - total flux cleaned = 0.0154307 Jy ! Component: 150 - total flux cleaned = 0.0198202 Jy ! Component: 200 - total flux cleaned = 0.0227462 Jy ! Total flux subtracted in 200 components = 0.0227462 Jy ! Clean residual min=-0.004426 max=0.004624 Jy/beam ! Clean residual mean=-0.000004 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 1.05145 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 1.05145 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=8.246 mas, bmaj=9.192 mas, bpa=-37.55 degrees ! Estimated noise=3.79524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449469 Jy ! Component: 100 - total flux cleaned = 0.00699772 Jy ! Component: 150 - total flux cleaned = 0.00799787 Jy ! Component: 200 - total flux cleaned = 0.0087916 Jy ! Total flux subtracted in 200 components = 0.0087916 Jy ! Clean residual min=-0.003307 max=0.003177 Jy/beam ! Clean residual mean=-0.000003 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 1.06024 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 = 0.000714998 Jy ! Component: 100 - total flux cleaned = 0.000964547 Jy ! Component: 150 - total flux cleaned = 0.0011963 Jy ! Component: 200 - total flux cleaned = 0.00133928 Jy ! Total flux subtracted in 200 components = 0.00133928 Jy ! Clean residual min=-0.003101 max=0.003004 Jy/beam ! Clean residual mean=-0.000003 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 1.06158 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 82 components and 1.06158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.63 mas, bmaj=5.364 mas, bpa=-24.08 degrees ! Estimated noise=3.04275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176873 Jy ! Component: 100 - total flux cleaned = 0.00176696 Jy ! Component: 150 - total flux cleaned = 0.00161981 Jy ! Component: 200 - total flux cleaned = 0.00148934 Jy ! Total flux subtracted in 200 components = 0.00148934 Jy ! Clean residual min=-0.003687 max=0.003547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 1.06307 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 1.06307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061102Jy sigma=0.280654 ! Fit after self-cal, rms=0.061050Jy sigma=0.280204 wmodel J1739+4737_S_map.mod ! Writing 98 model components to file: J1739+4737_S_map.mod wobs J1739+4737_S_uvs.fits ! Writing UV FITS file: J1739+4737_S_uvs.fits wwins J1739+4737_S_map.win ! wwins: Wrote 8 windows to J1739+4737_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 = -6.96151e-06 Jy ! Component: 100 - total flux cleaned = 0.00017943 Jy ! Component: 150 - total flux cleaned = -7.37562e-07 Jy ! Component: 200 - total flux cleaned = -0.000231136 Jy ! Component: 250 - total flux cleaned = -0.000399702 Jy ! Component: 300 - total flux cleaned = -0.00034465 Jy ! Component: 350 - total flux cleaned = -0.000184739 Jy ! Component: 400 - total flux cleaned = -0.0002385 Jy ! Component: 450 - total flux cleaned = -0.000288848 Jy ! Component: 500 - total flux cleaned = -0.000289184 Jy ! Component: 550 - total flux cleaned = -0.000338075 Jy ! Component: 600 - total flux cleaned = -0.00028953 Jy ! Component: 650 - total flux cleaned = -0.000384494 Jy ! Component: 700 - total flux cleaned = -0.000523556 Jy ! Component: 750 - total flux cleaned = -0.000523615 Jy ! Component: 800 - total flux cleaned = -0.000703741 Jy ! Component: 850 - total flux cleaned = -0.000703203 Jy ! Component: 900 - total flux cleaned = -0.000703061 Jy ! Component: 950 - total flux cleaned = -0.000832369 Jy ! Component: 1000 - total flux cleaned = -0.000747216 Jy ! Component: 1050 - total flux cleaned = -0.000747095 Jy ! Component: 1100 - total flux cleaned = -0.000871077 Jy ! Component: 1150 - total flux cleaned = -0.000830674 Jy ! Component: 1200 - total flux cleaned = -0.000870403 Jy ! Component: 1250 - total flux cleaned = -0.000909774 Jy ! Component: 1300 - total flux cleaned = -0.000871057 Jy ! Component: 1350 - total flux cleaned = -0.000948884 Jy ! Component: 1400 - total flux cleaned = -0.00083387 Jy ! Component: 1450 - total flux cleaned = -0.000909485 Jy ! Component: 1500 - total flux cleaned = -0.000760104 Jy ! Component: 1550 - total flux cleaned = -0.000760061 Jy ! Component: 1600 - total flux cleaned = -0.000723629 Jy ! Component: 1650 - total flux cleaned = -0.000868498 Jy ! Component: 1700 - total flux cleaned = -0.000797543 Jy ! Component: 1750 - total flux cleaned = -0.000797673 Jy ! Component: 1800 - total flux cleaned = -0.000763178 Jy ! Component: 1850 - total flux cleaned = -0.000867574 Jy ! Component: 1900 - total flux cleaned = -0.00100469 Jy ! Component: 1950 - total flux cleaned = -0.00110632 Jy ! Component: 2000 - total flux cleaned = -0.00103847 Jy ! Component: 2050 - total flux cleaned = -0.000938657 Jy ! Component: 2100 - total flux cleaned = -0.00107121 Jy ! Component: 2150 - total flux cleaned = -0.00126706 Jy ! Component: 2200 - total flux cleaned = -0.00136417 Jy ! Component: 2250 - total flux cleaned = -0.00136424 Jy ! Component: 2300 - total flux cleaned = -0.00142747 Jy ! Component: 2350 - total flux cleaned = -0.00152225 Jy ! Component: 2400 - total flux cleaned = -0.00161547 Jy ! Component: 2450 - total flux cleaned = -0.00152268 Jy ! Component: 2500 - total flux cleaned = -0.00155336 Jy ! Component: 2550 - total flux cleaned = -0.00161401 Jy ! Component: 2600 - total flux cleaned = -0.00155396 Jy ! Component: 2650 - total flux cleaned = -0.00146462 Jy ! Component: 2700 - total flux cleaned = -0.00170123 Jy ! Component: 2750 - total flux cleaned = -0.00152499 Jy ! Component: 2800 - total flux cleaned = -0.00170017 Jy ! Component: 2850 - total flux cleaned = -0.00175787 Jy ! Component: 2900 - total flux cleaned = -0.00170036 Jy ! Component: 2950 - total flux cleaned = -0.00167188 Jy ! Component: 3000 - total flux cleaned = -0.0016154 Jy ! Component: 3050 - total flux cleaned = -0.00164381 Jy ! Component: 3100 - total flux cleaned = -0.00167182 Jy ! Component: 3150 - total flux cleaned = -0.00158961 Jy ! Component: 3200 - total flux cleaned = -0.0017533 Jy ! Component: 3250 - total flux cleaned = -0.00167199 Jy ! Component: 3300 - total flux cleaned = -0.00164519 Jy ! Component: 3350 - total flux cleaned = -0.00177858 Jy ! Component: 3400 - total flux cleaned = -0.00180485 Jy ! Component: 3450 - total flux cleaned = -0.00169974 Jy ! Component: 3500 - total flux cleaned = -0.00156976 Jy ! Component: 3550 - total flux cleaned = -0.00164734 Jy ! Component: 3600 - total flux cleaned = -0.00151915 Jy ! Component: 3650 - total flux cleaned = -0.00164641 Jy ! Component: 3700 - total flux cleaned = -0.00152013 Jy ! Component: 3750 - total flux cleaned = -0.0015454 Jy ! Component: 3800 - total flux cleaned = -0.00154555 Jy ! Component: 3850 - total flux cleaned = -0.00154521 Jy ! Component: 3900 - total flux cleaned = -0.00142243 Jy ! Component: 3950 - total flux cleaned = -0.00139832 Jy ! Component: 4000 - total flux cleaned = -0.00132588 Jy ! Component: 4050 - total flux cleaned = -0.00125394 Jy ! Total flux subtracted in 4096 components = -0.00130169 Jy ! Clean residual min=-0.001261 max=0.001315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 1.06177 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 391 components and 1.06177 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1739+4737_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.63 x 5.364 at -24.08 degrees (North through East) ! Clean map min=-0.00373 max=0.99737 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1739+4737_S_map.fits wmodel /image_prod/ug002_uva//J1739+4737_S_map.mod ! Writing 391 model components to file: /image_prod/ug002_uva//J1739+4737_S_map.mod wobs /image_prod/ug002_uva//J1739+4737_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1739+4737_S_uvs.fits wwins /image_prod/ug002_uva//J1739+4737_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1739+4737_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.997372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000422535 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.127095 0.127095 0.254189 0.508378 1.01676 2.03351 4.06703 8.13405 16.2681 32.5362 65.0724 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.997 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2360.45 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1739+4737_S_dfm.log closed on Thu Mar 5 03:19:58 2020