! Started logfile: /image_prod/ug002_uvm//J2325-0344_S_a_dfm.log on Wed Mar 4 17:47:41 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_uvm//J2325-0344_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2325-0344_S_a_uvm.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! AN table 2: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.949948 visibilities/baseline/integration-bin. ! Found source: J2325-0344 ! ! 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 13722 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 J2325-0344_S_a] 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 1 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.171422Jy sigma=7.275035 ! Fit after self-cal, rms=0.570187Jy sigma=3.582681 ! 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=2.541 mas, bmaj=6.692 mas, bpa=-2.981 degrees ! Estimated noise=1.38314 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 = 0.36208 Jy ! Component: 100 - total flux cleaned = 0.484848 Jy ! Total flux subtracted in 100 components = 0.484848 Jy ! Clean residual min=-0.045210 max=0.143222 Jy/beam ! Clean residual mean=-0.000055 rms=0.011828 Jy/beam ! Combined flux in latest and established models = 0.484848 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.484848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.307514Jy sigma=1.752717 ! Fit after self-cal, rms=0.307203Jy sigma=1.750551 ! Inverting map ! Added new window around map position (2, -37.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12104 Jy ! Component: 100 - total flux cleaned = 0.189643 Jy ! Total flux subtracted in 100 components = 0.189643 Jy ! Clean residual min=-0.033383 max=0.044337 Jy/beam ! Clean residual mean=-0.000045 rms=0.008253 Jy/beam ! Combined flux in latest and established models = 0.67449 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.67449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.238738Jy sigma=1.325489 ! Fit after self-cal, rms=0.236818Jy sigma=1.311249 ! 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=3.163 mas, bmaj=7.771 mas, bpa=-2.974 degrees ! Estimated noise=1.00193 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 = 0.0813145 Jy ! Component: 100 - total flux cleaned = 0.139946 Jy ! Component: 150 - total flux cleaned = 0.18458 Jy ! Component: 200 - total flux cleaned = 0.21912 Jy ! Total flux subtracted in 200 components = 0.21912 Jy ! Clean residual min=-0.026183 max=0.028334 Jy/beam ! Clean residual mean=-0.000074 rms=0.006993 Jy/beam ! Combined flux in latest and established models = 0.89361 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 83 components and 0.89361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193589Jy sigma=1.043292 ! Fit after self-cal, rms=0.192980Jy sigma=1.039421 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.163 x 7.771 at -2.974 degrees (North through East) ! Clean map min=-0.025781 max=0.51553 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 1.04 KP 0.94 ! LA 1.00 MK 1.06 NL 0.89 OV 0.87 ! PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.92 KP 0.93 LA 0.97 ! MK 1.09 NL 1.03 OV 0.94 PT 0.99 ! SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.93 HN 1.03 KP 0.99 ! LA 1.01 MK 1.06 NL 0.84 OV 0.94 ! PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.66 FD 0.88 KP 0.96 LA 0.98 ! MK 1.09 NL 0.90 OV 0.91 PT 1.00 ! SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.97 HN 1.04 KP 0.88 ! LA 1.18 MK 1.04 NL 0.82 OV 1.25 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 0.91 KP 0.95 LA 0.98 ! MK 1.07 NL 0.98 OV 0.90 PT 0.96 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.192980Jy sigma=1.039421 ! Fit after self-cal, rms=0.175695Jy sigma=0.858612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.255 mas, bmaj=7.939 mas, bpa=-3.212 degrees ! Estimated noise=0.976228 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 = 0.016784 Jy ! Component: 100 - total flux cleaned = 0.0238062 Jy ! Component: 150 - total flux cleaned = 0.0273918 Jy ! Component: 200 - total flux cleaned = 0.0293736 Jy ! Total flux subtracted in 200 components = 0.0293736 Jy ! Clean residual min=-0.018933 max=0.018572 Jy/beam ! Clean residual mean=-0.000056 rms=0.004272 Jy/beam ! Combined flux in latest and established models = 0.922984 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.922984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173596Jy sigma=0.842662 ! Fit after self-cal, rms=0.173556Jy sigma=0.841809 ! 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=0.173556Jy sigma=0.841809 ! Fit after self-cal, rms=0.190318Jy sigma=0.498573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.24 mas, bmaj=7.956 mas, bpa=-3.391 degrees ! Estimated noise=0.983414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803688 Jy ! Component: 100 - total flux cleaned = 0.0129256 Jy ! Component: 150 - total flux cleaned = 0.0160434 Jy ! Component: 200 - total flux cleaned = 0.0176409 Jy ! Total flux subtracted in 200 components = 0.0176409 Jy ! Clean residual min=-0.005915 max=0.013842 Jy/beam ! Clean residual mean=0.000002 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.940625 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 107 components and 0.940625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.189791Jy sigma=0.492143 ! Fit after self-cal, rms=0.190378Jy sigma=0.491394 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 (-1, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012613 Jy ! Component: 100 - total flux cleaned = 0.0160768 Jy ! Component: 150 - total flux cleaned = 0.0181258 Jy ! Component: 200 - total flux cleaned = 0.0190205 Jy ! Total flux subtracted in 200 components = 0.0190205 Jy ! Clean residual min=-0.005333 max=0.006529 Jy/beam ! Clean residual mean=0.000002 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.959645 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.959645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.189359Jy sigma=0.478090 ! Fit after self-cal, rms=0.189264Jy sigma=0.477207 ! Inverting map ! Added new window around map position (-19.5, 60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465421 Jy ! Component: 100 - total flux cleaned = 0.00683421 Jy ! Component: 150 - total flux cleaned = 0.00771566 Jy ! Component: 200 - total flux cleaned = 0.00838109 Jy ! Total flux subtracted in 200 components = 0.00838109 Jy ! Clean residual min=-0.005011 max=0.004889 Jy/beam ! Clean residual mean=0.000003 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.968026 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.968026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.188930Jy sigma=0.473164 ! Fit after self-cal, rms=0.188901Jy sigma=0.472954 ! 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=0.188901Jy sigma=0.472954 ! Fit after self-cal, rms=0.188211Jy sigma=0.460041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.217 mas, bmaj=7.915 mas, bpa=-3.367 degrees ! Estimated noise=0.977321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501738 Jy ! Component: 100 - total flux cleaned = 0.00687694 Jy ! Component: 150 - total flux cleaned = 0.00766966 Jy ! Component: 200 - total flux cleaned = 0.00826181 Jy ! Total flux subtracted in 200 components = 0.00826181 Jy ! Clean residual min=-0.004349 max=0.004911 Jy/beam ! Clean residual mean=0.000000 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.976288 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 153 components and 0.976288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187893Jy sigma=0.456636 ! Fit after self-cal, rms=0.187877Jy sigma=0.456463 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 (6, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013502 Jy ! Component: 100 - total flux cleaned = 0.00230398 Jy ! Component: 150 - total flux cleaned = 0.0027586 Jy ! Component: 200 - total flux cleaned = 0.00296877 Jy ! Total flux subtracted in 200 components = 0.00296877 Jy ! Clean residual min=-0.003308 max=0.004442 Jy/beam ! Clean residual mean=0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.979257 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 165 components and 0.979257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187660Jy sigma=0.453596 ! Fit after self-cal, rms=0.187640Jy sigma=0.453483 ! Inverting map ! Added new window around map position (4, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239401 Jy ! Component: 100 - total flux cleaned = 0.00277594 Jy ! Component: 150 - total flux cleaned = 0.00321632 Jy ! Component: 200 - total flux cleaned = 0.00351991 Jy ! Total flux subtracted in 200 components = 0.00351991 Jy ! Clean residual min=-0.002972 max=0.004045 Jy/beam ! Clean residual mean=0.000001 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.982777 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 184 components and 0.982777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187440Jy sigma=0.451149 ! Fit after self-cal, rms=0.187420Jy sigma=0.450986 ! Inverting map ! Added new window around map position (-16, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360301 Jy ! Component: 100 - total flux cleaned = 0.00479431 Jy ! Component: 150 - total flux cleaned = 0.00488081 Jy ! Component: 200 - total flux cleaned = 0.00504625 Jy ! Total flux subtracted in 200 components = 0.00504625 Jy ! Clean residual min=-0.002928 max=0.003790 Jy/beam ! Clean residual mean=0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.987823 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 198 components and 0.987823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187275Jy sigma=0.449571 ! Fit after self-cal, rms=0.187274Jy sigma=0.449520 ! Inverting map ! Added new window around map position (3, -58.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349791 Jy ! Component: 100 - total flux cleaned = 0.00473283 Jy ! Component: 150 - total flux cleaned = 0.00520892 Jy ! Component: 200 - total flux cleaned = 0.00536143 Jy ! Total flux subtracted in 200 components = 0.00536143 Jy ! Clean residual min=-0.002766 max=0.003503 Jy/beam ! Clean residual mean=0.000002 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.993184 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 214 components and 0.993184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187135Jy sigma=0.448254 ! Fit after self-cal, rms=0.187133Jy sigma=0.448198 ! Inverting map ! Added new window around map position (-40.5, 68). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270924 Jy ! Component: 100 - total flux cleaned = 0.00340858 Jy ! Component: 150 - total flux cleaned = 0.00384302 Jy ! Component: 200 - total flux cleaned = 0.00404852 Jy ! Total flux subtracted in 200 components = 0.00404852 Jy ! Clean residual min=-0.002667 max=0.003217 Jy/beam ! Clean residual mean=0.000002 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.997233 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 239 components and 0.997233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187033Jy sigma=0.447202 ! Fit after self-cal, rms=0.187038Jy sigma=0.447167 ! Inverting map ! Added new window around map position (-3.5, 57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224608 Jy ! Component: 100 - total flux cleaned = 0.00287735 Jy ! Component: 150 - total flux cleaned = 0.00357669 Jy ! Component: 200 - total flux cleaned = 0.00414468 Jy ! Total flux subtracted in 200 components = 0.00414468 Jy ! Clean residual min=-0.002569 max=0.002305 Jy/beam ! Clean residual mean=0.000003 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 1.00138 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 253 components and 1.00138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186947Jy sigma=0.445990 ! Fit after self-cal, rms=0.186950Jy sigma=0.445953 ! 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=0.186950Jy sigma=0.445953 ! Fit after self-cal, rms=0.186649Jy sigma=0.444684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.749 mas, bmaj=13.19 mas, bpa=1.278 degrees ! Estimated noise=1.23636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223402 Jy ! Component: 100 - total flux cleaned = 0.00340139 Jy ! Component: 150 - total flux cleaned = 0.00410784 Jy ! Component: 200 - total flux cleaned = 0.00432058 Jy ! Total flux subtracted in 200 components = 0.00432058 Jy ! Clean residual min=-0.001969 max=0.002193 Jy/beam ! Clean residual mean=0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 1.0057 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 276 components and 1.0057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186599Jy sigma=0.444130 ! Fit after self-cal, rms=0.186598Jy sigma=0.444111 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 = 0.000363696 Jy ! Component: 100 - total flux cleaned = 0.000271627 Jy ! Component: 150 - total flux cleaned = 0.000145511 Jy ! Component: 200 - total flux cleaned = 6.59549e-05 Jy ! Total flux subtracted in 200 components = 6.59549e-05 Jy ! Clean residual min=-0.001886 max=0.002044 Jy/beam ! Clean residual mean=0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 1.00576 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 291 components and 1.00576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186576Jy sigma=0.443908 ! Fit after self-cal, rms=0.186575Jy sigma=0.443901 ! 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=3.206 mas, bmaj=7.895 mas, bpa=-3.336 degrees ! Estimated noise=0.974402 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.206 x 7.895 at -3.336 degrees (North through East) ! Clean map min=-0.0038548 max=0.49625 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=2.564 mas, bmaj=6.755 mas, bpa=-3.545 degrees ! Estimated noise=1.37225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.35869 Jy ! Component: 100 - total flux cleaned = 0.504304 Jy ! Component: 150 - total flux cleaned = 0.597255 Jy ! Component: 200 - total flux cleaned = 0.663823 Jy ! Total flux subtracted in 200 components = 0.663823 Jy ! Clean residual min=-0.018677 max=0.037656 Jy/beam ! Clean residual mean=-0.000011 rms=0.005158 Jy/beam ! Combined flux in latest and established models = 0.663823 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.663823 Jy ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=7.895 mas, bpa=-3.336 degrees ! Estimated noise=0.974402 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 = 0.0704516 Jy ! Component: 100 - total flux cleaned = 0.121153 Jy ! Component: 150 - total flux cleaned = 0.159719 Jy ! Component: 200 - total flux cleaned = 0.189524 Jy ! Total flux subtracted in 200 components = 0.189524 Jy ! Clean residual min=-0.010626 max=0.017494 Jy/beam ! Clean residual mean=-0.000016 rms=0.003127 Jy/beam ! Combined flux in latest and established models = 0.853347 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 70 components and 0.853347 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233537 Jy ! Component: 100 - total flux cleaned = 0.0419006 Jy ! Component: 150 - total flux cleaned = 0.056794 Jy ! Component: 200 - total flux cleaned = 0.0689169 Jy ! Total flux subtracted in 200 components = 0.0689169 Jy ! Clean residual min=-0.006134 max=0.007324 Jy/beam ! Clean residual mean=-0.000007 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.922264 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 117 components and 0.922264 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997689 Jy ! Component: 100 - total flux cleaned = 0.0183082 Jy ! Component: 150 - total flux cleaned = 0.025321 Jy ! Component: 200 - total flux cleaned = 0.0312773 Jy ! Total flux subtracted in 200 components = 0.0312773 Jy ! Clean residual min=-0.004232 max=0.004015 Jy/beam ! Clean residual mean=-0.000004 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.953541 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 151 components and 0.953541 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=7.749 mas, bmaj=13.19 mas, bpa=1.278 degrees ! Estimated noise=1.23636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00855932 Jy ! Component: 100 - total flux cleaned = 0.0144581 Jy ! Component: 150 - total flux cleaned = 0.0187408 Jy ! Component: 200 - total flux cleaned = 0.0225276 Jy ! Total flux subtracted in 200 components = 0.0225276 Jy ! Clean residual min=-0.003349 max=0.003613 Jy/beam ! Clean residual mean=-0.000002 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.976069 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 = 0.00314594 Jy ! Component: 100 - total flux cleaned = 0.00590483 Jy ! Component: 150 - total flux cleaned = 0.00833857 Jy ! Component: 200 - total flux cleaned = 0.0100455 Jy ! Total flux subtracted in 200 components = 0.0100455 Jy ! Clean residual min=-0.002697 max=0.003077 Jy/beam ! Clean residual mean=-0.000000 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.986114 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 227 components and 0.986114 Jy ! Inverting map ! Added new window around map position (-85.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173157 Jy ! Component: 100 - total flux cleaned = 0.00293761 Jy ! Component: 150 - total flux cleaned = 0.004117 Jy ! Component: 200 - total flux cleaned = 0.00507379 Jy ! Total flux subtracted in 200 components = 0.00507379 Jy ! Clean residual min=-0.002279 max=0.002017 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.991188 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 259 components and 0.991188 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=7.895 mas, bpa=-3.336 degrees ! Estimated noise=0.974402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022675 Jy ! Component: 100 - total flux cleaned = 0.00361533 Jy ! Component: 150 - total flux cleaned = 0.00463659 Jy ! Component: 200 - total flux cleaned = 0.0054931 Jy ! Total flux subtracted in 200 components = 0.0054931 Jy ! Clean residual min=-0.002656 max=0.002627 Jy/beam ! Clean residual mean=0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.996681 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 297 components and 0.996681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186795Jy sigma=0.445320 ! Fit after self-cal, rms=0.186762Jy sigma=0.444925 wmodel J2325-0344_S_a_map.mod ! Writing 297 model components to file: J2325-0344_S_a_map.mod wobs J2325-0344_S_a_uvs.fits ! Writing UV FITS file: J2325-0344_S_a_uvs.fits wwins J2325-0344_S_a_map.win ! wwins: Wrote 11 windows to J2325-0344_S_a_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 = -0.000377578 Jy ! Component: 100 - total flux cleaned = -0.000872902 Jy ! Component: 150 - total flux cleaned = -0.00134072 Jy ! Component: 200 - total flux cleaned = -0.00182696 Jy ! Component: 250 - total flux cleaned = -0.00215244 Jy ! Component: 300 - total flux cleaned = -0.00246879 Jy ! Component: 350 - total flux cleaned = -0.00270826 Jy ! Component: 400 - total flux cleaned = -0.0029754 Jy ! Component: 450 - total flux cleaned = -0.00320383 Jy ! Component: 500 - total flux cleaned = -0.00342738 Jy ! Component: 550 - total flux cleaned = -0.00364659 Jy ! Component: 600 - total flux cleaned = -0.00386242 Jy ! Component: 650 - total flux cleaned = -0.00419527 Jy ! Component: 700 - total flux cleaned = -0.00431465 Jy ! Component: 750 - total flux cleaned = -0.00452099 Jy ! Component: 800 - total flux cleaned = -0.00478218 Jy ! Component: 850 - total flux cleaned = -0.00506828 Jy ! Component: 900 - total flux cleaned = -0.00532261 Jy ! Component: 950 - total flux cleaned = -0.00554494 Jy ! Component: 1000 - total flux cleaned = -0.00571014 Jy ! Component: 1050 - total flux cleaned = -0.0060098 Jy ! Component: 1100 - total flux cleaned = -0.0061986 Jy ! Component: 1150 - total flux cleaned = -0.00641161 Jy ! Component: 1200 - total flux cleaned = -0.00664865 Jy ! Component: 1250 - total flux cleaned = -0.00685699 Jy ! Component: 1300 - total flux cleaned = -0.00706291 Jy ! Component: 1350 - total flux cleaned = -0.007165 Jy ! Component: 1400 - total flux cleaned = -0.0072157 Jy ! Component: 1450 - total flux cleaned = -0.00734089 Jy ! Component: 1500 - total flux cleaned = -0.00751467 Jy ! Component: 1550 - total flux cleaned = -0.00763696 Jy ! Component: 1600 - total flux cleaned = -0.00775793 Jy ! Component: 1650 - total flux cleaned = -0.00785446 Jy ! Component: 1700 - total flux cleaned = -0.00792598 Jy ! Component: 1750 - total flux cleaned = -0.00792624 Jy ! Component: 1800 - total flux cleaned = -0.00806689 Jy ! Component: 1850 - total flux cleaned = -0.00813647 Jy ! Component: 1900 - total flux cleaned = -0.0082749 Jy ! Component: 1950 - total flux cleaned = -0.00834292 Jy ! Component: 2000 - total flux cleaned = -0.00847819 Jy ! Component: 2050 - total flux cleaned = -0.00859006 Jy ! Component: 2100 - total flux cleaned = -0.0086345 Jy ! Component: 2150 - total flux cleaned = -0.00876688 Jy ! Component: 2200 - total flux cleaned = -0.00889802 Jy ! Component: 2250 - total flux cleaned = -0.00902791 Jy ! Component: 2300 - total flux cleaned = -0.00913573 Jy ! Component: 2350 - total flux cleaned = -0.00922076 Jy ! Component: 2400 - total flux cleaned = -0.00934782 Jy ! Component: 2450 - total flux cleaned = -0.00951538 Jy ! Component: 2500 - total flux cleaned = -0.00959855 Jy ! Component: 2550 - total flux cleaned = -0.00974294 Jy ! Component: 2600 - total flux cleaned = -0.00988643 Jy ! Component: 2650 - total flux cleaned = -0.00994711 Jy ! Component: 2700 - total flux cleaned = -0.0100885 Jy ! Component: 2750 - total flux cleaned = -0.0100883 Jy ! Component: 2800 - total flux cleaned = -0.0101677 Jy ! Component: 2850 - total flux cleaned = -0.0102664 Jy ! Component: 2900 - total flux cleaned = -0.0104623 Jy ! Component: 2950 - total flux cleaned = -0.0104622 Jy ! Component: 3000 - total flux cleaned = -0.0104428 Jy ! Component: 3050 - total flux cleaned = -0.0104814 Jy ! Component: 3100 - total flux cleaned = -0.0106525 Jy ! Component: 3150 - total flux cleaned = -0.0107659 Jy ! Component: 3200 - total flux cleaned = -0.0108409 Jy ! Component: 3250 - total flux cleaned = -0.0107848 Jy ! Component: 3300 - total flux cleaned = -0.0108775 Jy ! Component: 3350 - total flux cleaned = -0.0109511 Jy ! Component: 3400 - total flux cleaned = -0.011006 Jy ! Component: 3450 - total flux cleaned = -0.0109877 Jy ! Component: 3500 - total flux cleaned = -0.0109879 Jy ! Component: 3550 - total flux cleaned = -0.010988 Jy ! Component: 3600 - total flux cleaned = -0.0110594 Jy ! Component: 3650 - total flux cleaned = -0.0110594 Jy ! Component: 3700 - total flux cleaned = -0.0110419 Jy ! Component: 3750 - total flux cleaned = -0.0110592 Jy ! Component: 3800 - total flux cleaned = -0.0111113 Jy ! Component: 3850 - total flux cleaned = -0.0110768 Jy ! Component: 3900 - total flux cleaned = -0.0110595 Jy ! Component: 3950 - total flux cleaned = -0.0111618 Jy ! Component: 4000 - total flux cleaned = -0.0110939 Jy ! Component: 4050 - total flux cleaned = -0.011077 Jy ! Total flux subtracted in 4096 components = -0.0111273 Jy ! Clean residual min=-0.000986 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.985554 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 579 components and 0.985554 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2325-0344_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.206 x 7.895 at -3.336 degrees (North through East) ! Clean map min=-0.0022222 max=0.4998 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2325-0344_S_a_map.fits wmodel /image_prod/ug002_uvm//J2325-0344_S_a_map.mod ! Writing 579 model components to file: /image_prod/ug002_uvm//J2325-0344_S_a_map.mod wobs /image_prod/ug002_uvm//J2325-0344_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2325-0344_S_a_uvs.fits wwins /image_prod/ug002_uvm//J2325-0344_S_a_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uvm//J2325-0344_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.499801 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000305688 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.183486 0.183486 0.366972 0.733945 1.46789 2.93578 5.87156 11.7431 23.4862 46.9725 93.9449 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.499 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1635 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2325-0344_S_a_dfm.log closed on Wed Mar 4 17:47:46 2020