! Started logfile: /scr/pima/rv121_uvs/J2311+4543_S_dfm.log on Sat Jul 28 00:14:06 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv121_uvs/J2311+4543_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J2311+4543_S_uva.fits ! AN table 1: 36 integrations on 55 of 55 possible baselines. ! AN table 2: 29 integrations on 3 of 3 possible baselines. ! AN table 3: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.348376 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2311+4543 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 6392 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J2311+4543_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 192 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 192 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 256 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 416 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 192 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.079738Jy sigma=18.147470 ! Fit after self-cal, rms=0.577938Jy sigma=9.804053 ! 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=3.281 mas, bmaj=3.347 mas, bpa=23.94 degrees ! Estimated noise=0.920361 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 = 0.332908 Jy ! Component: 100 - total flux cleaned = 0.405681 Jy ! Total flux subtracted in 100 components = 0.405681 Jy ! Clean residual min=-0.008380 max=0.022134 Jy/beam ! Clean residual mean=0.000069 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 0.405681 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.405681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102257Jy sigma=1.433811 ! Fit after self-cal, rms=0.102249Jy sigma=1.433710 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233736 Jy ! Component: 100 - total flux cleaned = 0.0355828 Jy ! Total flux subtracted in 100 components = 0.0355828 Jy ! Clean residual min=-0.007092 max=0.013191 Jy/beam ! Clean residual mean=0.000045 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 0.441264 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.441264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096839Jy sigma=1.307114 ! Fit after self-cal, rms=0.096734Jy sigma=1.306694 ! Inverting map ! Added new window around map position (4.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111845 Jy ! Component: 100 - total flux cleaned = 0.0161236 Jy ! Total flux subtracted in 100 components = 0.0161236 Jy ! Clean residual min=-0.006818 max=0.007594 Jy/beam ! Clean residual mean=0.000035 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.457387 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.457387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095646Jy sigma=1.277853 ! Fit after self-cal, rms=0.095383Jy sigma=1.275067 ! 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=3.925 mas, bmaj=4.175 mas, bpa=1.685 degrees ! Estimated noise=0.647612 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 = 0.00518528 Jy ! Component: 100 - total flux cleaned = 0.00564823 Jy ! Component: 150 - total flux cleaned = 0.00549088 Jy ! Component: 200 - total flux cleaned = 0.0054955 Jy ! Total flux subtracted in 200 components = 0.0054955 Jy ! Clean residual min=-0.006026 max=0.006054 Jy/beam ! Clean residual mean=0.000105 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.462883 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.462883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095023Jy sigma=1.269077 ! Fit after self-cal, rms=0.094882Jy sigma=1.267626 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.925 x 4.175 at 1.685 degrees (North through East) ! Clean map min=-0.005805 max=0.42531 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 1.00 ! LA 0.99 MK 0.95 NL 1.00 ON 0.99 ! OV 1.00 PT 0.99 SC 0.99 ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.11 HN 0.97 KP 1.03 ! LA 1.01 MK 0.96 NL 0.92 NY 0.98 ! OV 1.01 PT 1.09 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 0.98 ! LA 1.00 MK 0.98 NL 0.98 ON 1.01 ! OV 0.98 PT 0.98 SC 1.06 ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.07 HN 1.00 KP 0.98 ! LA 1.00 MK 0.96 NL 0.96 NY 1.00 ! OV 1.01 PT 0.99 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.95 KP 1.00* ! LA 0.97 MK 1.35 NL 1.00* ON 1.03 ! OV 0.99 PT 0.99 SC 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.06 HN 0.91 KP 1.00* ! LA 0.93 MK 0.95 NL 1.00* NY 1.20 ! OV 1.01 PT 0.97 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.99 KP 0.96 ! LA 0.97 MK 0.99 NL 1.01 ON 0.98 ! OV 0.98 PT 0.98 SC 1.01 ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.10 HN 1.03 KP 0.97 ! LA 0.98 MK 1.03 NL 0.99 NY 1.10 ! OV 0.99 PT 0.97 ! ! ! Fit before self-cal, rms=0.094882Jy sigma=1.267626 ! Fit after self-cal, rms=0.073764Jy sigma=1.136697 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.007 mas, bmaj=4.183 mas, bpa=4.166 degrees ! Estimated noise=0.656172 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 = -0.000746389 Jy ! Component: 100 - total flux cleaned = -0.000371578 Jy ! Component: 150 - total flux cleaned = -0.000246963 Jy ! Component: 200 - total flux cleaned = -8.56398e-05 Jy ! Total flux subtracted in 200 components = -8.56398e-05 Jy ! Clean residual min=-0.004605 max=0.003959 Jy/beam ! Clean residual mean=0.000060 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.462797 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.462797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073611Jy sigma=1.134283 ! Fit after self-cal, rms=0.073610Jy sigma=1.133714 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073610Jy sigma=1.133714 ! Fit after self-cal, rms=0.071146Jy sigma=1.055993 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.01 mas, bmaj=4.198 mas, bpa=4.627 degrees ! Estimated noise=0.656977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021982 Jy ! Component: 100 - total flux cleaned = 0.000220358 Jy ! Component: 150 - total flux cleaned = 0.000220603 Jy ! Component: 200 - total flux cleaned = 0.000219969 Jy ! Total flux subtracted in 200 components = 0.000219969 Jy ! Clean residual min=-0.003463 max=0.003642 Jy/beam ! Clean residual mean=0.000040 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.463017 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.463017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071057Jy sigma=1.054749 ! Fit after self-cal, rms=0.071072Jy sigma=1.054444 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 (11, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326155 Jy ! Component: 100 - total flux cleaned = 0.00373104 Jy ! Component: 150 - total flux cleaned = 0.00379195 Jy ! Component: 200 - total flux cleaned = 0.00379448 Jy ! Total flux subtracted in 200 components = 0.00379448 Jy ! Clean residual min=-0.003282 max=0.003145 Jy/beam ! Clean residual mean=0.000030 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.466812 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.466812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070893Jy sigma=1.051084 ! Fit after self-cal, rms=0.070882Jy sigma=1.050788 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070882Jy sigma=1.050788 ! Fit after self-cal, rms=0.067286Jy sigma=0.975738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.002 mas, bmaj=4.197 mas, bpa=7.136 degrees ! Estimated noise=0.656604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166549 Jy ! Component: 100 - total flux cleaned = 0.0018511 Jy ! Component: 150 - total flux cleaned = 0.00185105 Jy ! Component: 200 - total flux cleaned = 0.00181802 Jy ! Total flux subtracted in 200 components = 0.00181802 Jy ! Clean residual min=-0.002230 max=0.002662 Jy/beam ! Clean residual mean=0.000025 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.46863 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.46863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067233Jy sigma=0.974535 ! Fit after self-cal, rms=0.067233Jy sigma=0.974365 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 (-1.5, 118.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132873 Jy ! Component: 100 - total flux cleaned = 0.00179227 Jy ! Component: 150 - total flux cleaned = 0.00209583 Jy ! Component: 200 - total flux cleaned = 0.00228079 Jy ! Total flux subtracted in 200 components = 0.00228079 Jy ! Clean residual min=-0.002244 max=0.002417 Jy/beam ! Clean residual mean=0.000023 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.470911 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.470911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067095Jy sigma=0.972247 ! Fit after self-cal, rms=0.067096Jy sigma=0.972174 ! Inverting map ! Added new window around map position (100, -96). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158961 Jy ! Component: 100 - total flux cleaned = 0.001832 Jy ! Component: 150 - total flux cleaned = 0.00196869 Jy ! Component: 200 - total flux cleaned = 0.00205338 Jy ! Total flux subtracted in 200 components = 0.00205338 Jy ! Clean residual min=-0.002171 max=0.002344 Jy/beam ! Clean residual mean=0.000018 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.472964 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.472964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066993Jy sigma=0.970498 ! Fit after self-cal, rms=0.066990Jy sigma=0.970416 ! Inverting map ! Added new window around map position (-2.5, -51.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220649 Jy ! Component: 100 - total flux cleaned = 0.00302519 Jy ! Component: 150 - total flux cleaned = 0.00342916 Jy ! Component: 200 - total flux cleaned = 0.00355761 Jy ! Total flux subtracted in 200 components = 0.00355761 Jy ! Clean residual min=-0.002144 max=0.002229 Jy/beam ! Clean residual mean=0.000016 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.476522 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.476522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066872Jy sigma=0.968797 ! Fit after self-cal, rms=0.066865Jy sigma=0.968697 ! Inverting map ! Added new window around map position (-7.5, 70). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144308 Jy ! Component: 100 - total flux cleaned = 0.0019104 Jy ! Component: 150 - total flux cleaned = 0.00234396 Jy ! Component: 200 - total flux cleaned = 0.00265407 Jy ! Total flux subtracted in 200 components = 0.00265407 Jy ! Clean residual min=-0.002123 max=0.002275 Jy/beam ! Clean residual mean=0.000014 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.479176 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.479176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066746Jy sigma=0.966811 ! Fit after self-cal, rms=0.066741Jy sigma=0.966749 ! Inverting map ! Added new window around map position (110.5, -75). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111941 Jy ! Component: 100 - total flux cleaned = 0.00130757 Jy ! Component: 150 - total flux cleaned = 0.00152286 Jy ! Component: 200 - total flux cleaned = 0.00177054 Jy ! Total flux subtracted in 200 components = 0.00177054 Jy ! Clean residual min=-0.002049 max=0.002118 Jy/beam ! Clean residual mean=0.000013 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.480946 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 150 components and 0.480946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066650Jy sigma=0.965240 ! Fit after self-cal, rms=0.066644Jy sigma=0.965185 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066644Jy sigma=0.965185 ! Fit after self-cal, rms=0.066516Jy sigma=0.962179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.438 mas, bmaj=9.211 mas, bpa=37.4 degrees ! Estimated noise=0.820143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743846 Jy ! Component: 100 - total flux cleaned = 0.0012367 Jy ! Component: 150 - total flux cleaned = 0.0016735 Jy ! Component: 200 - total flux cleaned = 0.00200783 Jy ! Total flux subtracted in 200 components = 0.00200783 Jy ! Clean residual min=-0.002336 max=0.002042 Jy/beam ! Clean residual mean=0.000051 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.482954 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 177 components and 0.482954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066492Jy sigma=0.961815 ! Fit after self-cal, rms=0.066492Jy sigma=0.961788 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 = 0.000300058 Jy ! Component: 100 - total flux cleaned = 0.000655575 Jy ! Component: 150 - total flux cleaned = 0.000958543 Jy ! Component: 200 - total flux cleaned = 0.00121622 Jy ! Total flux subtracted in 200 components = 0.00121622 Jy ! Clean residual min=-0.002300 max=0.002007 Jy/beam ! Clean residual mean=0.000048 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.48417 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 180 components and 0.48417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066482Jy sigma=0.961607 ! Fit after self-cal, rms=0.066482Jy sigma=0.961597 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4 mas, bmaj=4.194 mas, bpa=7.848 degrees ! Estimated noise=0.655568 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4 x 4.194 at 7.848 degrees (North through East) ! Clean map min=-0.0019285 max=0.4251 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=3.356 mas, bmaj=3.391 mas, bpa=73.11 degrees ! Estimated noise=0.951202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.332469 Jy ! Component: 100 - total flux cleaned = 0.405647 Jy ! Component: 150 - total flux cleaned = 0.429753 Jy ! Component: 200 - total flux cleaned = 0.442205 Jy ! Total flux subtracted in 200 components = 0.442205 Jy ! Clean residual min=-0.004066 max=0.006080 Jy/beam ! Clean residual mean=0.000024 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.442205 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.442205 Jy ! Inverting map and beam ! Estimated beam: bmin=4 mas, bmaj=4.194 mas, bpa=7.848 degrees ! Estimated noise=0.655568 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 = 0.00992516 Jy ! Component: 100 - total flux cleaned = 0.0153791 Jy ! Component: 150 - total flux cleaned = 0.019397 Jy ! Component: 200 - total flux cleaned = 0.0227845 Jy ! Total flux subtracted in 200 components = 0.0227845 Jy ! Clean residual min=-0.002384 max=0.002322 Jy/beam ! Clean residual mean=0.000051 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.464989 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 56 components and 0.464989 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=8.438 mas, bmaj=9.211 mas, bpa=37.4 degrees ! Estimated noise=0.820143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379538 Jy ! Component: 100 - total flux cleaned = 0.00623445 Jy ! Component: 150 - total flux cleaned = 0.00824343 Jy ! Component: 200 - total flux cleaned = 0.00969028 Jy ! Total flux subtracted in 200 components = 0.00969028 Jy ! Clean residual min=-0.002356 max=0.002315 Jy/beam ! Clean residual mean=0.000079 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.474679 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 = 0.000991644 Jy ! Component: 100 - total flux cleaned = 0.00195453 Jy ! Component: 150 - total flux cleaned = 0.00283709 Jy ! Component: 200 - total flux cleaned = 0.00365178 Jy ! Total flux subtracted in 200 components = 0.00365178 Jy ! Clean residual min=-0.002353 max=0.002219 Jy/beam ! Clean residual mean=0.000070 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.478331 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 123 components and 0.478331 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4 mas, bmaj=4.194 mas, bpa=7.848 degrees ! Estimated noise=0.655568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910691 Jy ! Component: 100 - total flux cleaned = 0.00160657 Jy ! Component: 150 - total flux cleaned = 0.00235057 Jy ! Component: 200 - total flux cleaned = 0.00246428 Jy ! Total flux subtracted in 200 components = 0.00246428 Jy ! Clean residual min=-0.002171 max=0.002109 Jy/beam ! Clean residual mean=0.000028 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.480796 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.480796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066791Jy sigma=0.965727 ! Fit after self-cal, rms=0.066772Jy sigma=0.965331 wmodel J2311+4543_S_map.mod ! Writing 141 model components to file: J2311+4543_S_map.mod wobs J2311+4543_S_uvs.fits ! Writing UV FITS file: J2311+4543_S_uvs.fits wwins J2311+4543_S_map.win ! wwins: Wrote 8 windows to J2311+4543_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.62975e-05 Jy ! Component: 100 - total flux cleaned = -0.000115371 Jy ! Component: 150 - total flux cleaned = -9.12828e-06 Jy ! Component: 200 - total flux cleaned = 0.000197807 Jy ! Component: 250 - total flux cleaned = 0.000298306 Jy ! Component: 300 - total flux cleaned = 0.000429597 Jy ! Component: 350 - total flux cleaned = 0.000558839 Jy ! Component: 400 - total flux cleaned = 0.000781214 Jy ! Component: 450 - total flux cleaned = 0.000999724 Jy ! Component: 500 - total flux cleaned = 0.00112244 Jy ! Component: 550 - total flux cleaned = 0.00121382 Jy ! Component: 600 - total flux cleaned = 0.00133397 Jy ! Component: 650 - total flux cleaned = 0.00142306 Jy ! Component: 700 - total flux cleaned = 0.00151147 Jy ! Component: 750 - total flux cleaned = 0.00159938 Jy ! Component: 800 - total flux cleaned = 0.00177262 Jy ! Component: 850 - total flux cleaned = 0.00188706 Jy ! Component: 900 - total flux cleaned = 0.00202887 Jy ! Component: 950 - total flux cleaned = 0.00214102 Jy ! Component: 1000 - total flux cleaned = 0.00214116 Jy ! Component: 1050 - total flux cleaned = 0.00227947 Jy ! Component: 1100 - total flux cleaned = 0.00233448 Jy ! Component: 1150 - total flux cleaned = 0.00236188 Jy ! Component: 1200 - total flux cleaned = 0.00236205 Jy ! Component: 1250 - total flux cleaned = 0.0025773 Jy ! Component: 1300 - total flux cleaned = 0.00252382 Jy ! Component: 1350 - total flux cleaned = 0.00257677 Jy ! Component: 1400 - total flux cleaned = 0.00257663 Jy ! Component: 1450 - total flux cleaned = 0.00260287 Jy ! Component: 1500 - total flux cleaned = 0.00268133 Jy ! Component: 1550 - total flux cleaned = 0.00275938 Jy ! Component: 1600 - total flux cleaned = 0.0027594 Jy ! Component: 1650 - total flux cleaned = 0.00291303 Jy ! Component: 1700 - total flux cleaned = 0.00291298 Jy ! Component: 1750 - total flux cleaned = 0.00303997 Jy ! Component: 1800 - total flux cleaned = 0.00301461 Jy ! Component: 1850 - total flux cleaned = 0.00319038 Jy ! Component: 1900 - total flux cleaned = 0.00316542 Jy ! Component: 1950 - total flux cleaned = 0.00321522 Jy ! Component: 2000 - total flux cleaned = 0.00326483 Jy ! Component: 2050 - total flux cleaned = 0.00336343 Jy ! Component: 2100 - total flux cleaned = 0.00343706 Jy ! Component: 2150 - total flux cleaned = 0.00341264 Jy ! Component: 2200 - total flux cleaned = 0.00358277 Jy ! Component: 2250 - total flux cleaned = 0.00358276 Jy ! Component: 2300 - total flux cleaned = 0.00367876 Jy ! Component: 2350 - total flux cleaned = 0.00372671 Jy ! Component: 2400 - total flux cleaned = 0.00379853 Jy ! Component: 2450 - total flux cleaned = 0.00389373 Jy ! Component: 2500 - total flux cleaned = 0.00396467 Jy ! Component: 2550 - total flux cleaned = 0.00412917 Jy ! Component: 2600 - total flux cleaned = 0.00419924 Jy ! Component: 2650 - total flux cleaned = 0.00419906 Jy ! Component: 2700 - total flux cleaned = 0.00422233 Jy ! Component: 2750 - total flux cleaned = 0.0043612 Jy ! Component: 2800 - total flux cleaned = 0.00440725 Jy ! Component: 2850 - total flux cleaned = 0.00449919 Jy ! Component: 2900 - total flux cleaned = 0.00463639 Jy ! Component: 2950 - total flux cleaned = 0.00463632 Jy ! Component: 3000 - total flux cleaned = 0.004727 Jy ! Component: 3050 - total flux cleaned = 0.00481744 Jy ! Component: 3100 - total flux cleaned = 0.00490746 Jy ! Component: 3150 - total flux cleaned = 0.00499717 Jy ! Component: 3200 - total flux cleaned = 0.00510882 Jy ! Component: 3250 - total flux cleaned = 0.00517558 Jy ! Component: 3300 - total flux cleaned = 0.00528629 Jy ! Component: 3350 - total flux cleaned = 0.00533053 Jy ! Component: 3400 - total flux cleaned = 0.00544049 Jy ! Component: 3450 - total flux cleaned = 0.00555002 Jy ! Component: 3500 - total flux cleaned = 0.00563746 Jy ! Component: 3550 - total flux cleaned = 0.00565923 Jy ! Component: 3600 - total flux cleaned = 0.0057461 Jy ! Component: 3650 - total flux cleaned = 0.00585417 Jy ! Component: 3700 - total flux cleaned = 0.00598338 Jy ! Component: 3750 - total flux cleaned = 0.00606922 Jy ! Component: 3800 - total flux cleaned = 0.00609055 Jy ! Component: 3850 - total flux cleaned = 0.00613325 Jy ! Component: 3900 - total flux cleaned = 0.00615454 Jy ! Component: 3950 - total flux cleaned = 0.00630278 Jy ! Component: 4000 - total flux cleaned = 0.00636621 Jy ! Component: 4050 - total flux cleaned = 0.00645035 Jy ! Total flux subtracted in 4096 components = 0.0065553 Jy ! Clean residual min=-0.001178 max=0.001306 Jy/beam ! Clean residual mean=0.000020 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.487351 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 460 components and 0.487351 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J2311+4543_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4 x 4.194 at 7.848 degrees (North through East) ! Clean map min=-0.0017803 max=0.42507 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J2311+4543_S_map.fits wmodel /scr/pima/rv121_uvs/J2311+4543_S_map.mod ! Writing 460 model components to file: /scr/pima/rv121_uvs/J2311+4543_S_map.mod wobs /scr/pima/rv121_uvs/J2311+4543_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J2311+4543_S_uvs.fits wwins /scr/pima/rv121_uvs/J2311+4543_S_map.win ! wwins: Wrote 9 windows to /scr/pima/rv121_uvs/J2311+4543_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.425066 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000375506 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265022 0.265022 0.530043 1.06009 2.12017 4.24035 8.48069 16.9614 33.9228 67.8455 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.425 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1131.98 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J2311+4543_S_dfm.log closed on Sat Jul 28 00:14:11 2018