! Started logfile: /image_prod/ug002_uva//J2254+0054_S_dfm.log on Thu Mar 5 05:57:47 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//J2254+0054_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2254+0054_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97037 visibilities/baseline/integration-bin. ! Found source: J2254+0054 ! ! 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 6288 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 J2254+0054_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.069025Jy sigma=7.349105 ! Fit after self-cal, rms=0.674463Jy sigma=4.553451 ! 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=2.852 mas, bmaj=7.279 mas, bpa=-1.552 degrees ! Estimated noise=1.77876 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 = 0.263128 Jy ! Component: 100 - total flux cleaned = 0.331005 Jy ! Total flux subtracted in 100 components = 0.331005 Jy ! Clean residual min=-0.025991 max=0.049342 Jy/beam ! Clean residual mean=0.000228 rms=0.007530 Jy/beam ! Combined flux in latest and established models = 0.331005 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.331005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156536Jy sigma=0.901983 ! Fit after self-cal, rms=0.156531Jy sigma=0.901861 ! Inverting map ! Added new window around map position (12.5, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457674 Jy ! Component: 100 - total flux cleaned = 0.0749571 Jy ! Total flux subtracted in 100 components = 0.0749571 Jy ! Clean residual min=-0.019940 max=0.029036 Jy/beam ! Clean residual mean=0.000139 rms=0.005488 Jy/beam ! Combined flux in latest and established models = 0.405962 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.405962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141393Jy sigma=0.736093 ! Fit after self-cal, rms=0.139989Jy sigma=0.726154 ! 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=3.368 mas, bmaj=8.159 mas, bpa=-0.3064 degrees ! Estimated noise=1.33331 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 (2.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349124 Jy ! Component: 100 - total flux cleaned = 0.0579353 Jy ! Component: 150 - total flux cleaned = 0.0742308 Jy ! Component: 200 - total flux cleaned = 0.0816154 Jy ! Total flux subtracted in 200 components = 0.0816154 Jy ! Clean residual min=-0.012750 max=0.019704 Jy/beam ! Clean residual mean=0.000016 rms=0.003674 Jy/beam ! Combined flux in latest and established models = 0.487577 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.487577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131061Jy sigma=0.605250 ! Fit after self-cal, rms=0.130215Jy sigma=0.596650 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.368 x 8.159 at -0.3064 degrees (North through East) ! Clean map min=-0.012129 max=0.33135 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.98 KP 1.00 ! LA 0.99 MK 1.08 OV 0.98 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.84 FD 0.91 HN 1.01 KP 0.97 ! LA 0.98 MK 1.06 OV 0.98 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.92 HN 1.03 KP 0.98 ! LA 0.97 MK 1.02 OV 0.97 PT 0.99 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.130215Jy sigma=0.596650 ! Fit after self-cal, rms=0.120010Jy sigma=0.512423 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.378 mas, bmaj=8.332 mas, bpa=0.1909 degrees ! Estimated noise=1.32986 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 (18, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148189 Jy ! Component: 100 - total flux cleaned = 0.0196206 Jy ! Component: 150 - total flux cleaned = 0.0199346 Jy ! Component: 200 - total flux cleaned = 0.018945 Jy ! Total flux subtracted in 200 components = 0.018945 Jy ! Clean residual min=-0.010054 max=0.009140 Jy/beam ! Clean residual mean=0.000016 rms=0.002384 Jy/beam ! Combined flux in latest and established models = 0.506522 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 90 components and 0.506523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116982Jy sigma=0.489548 ! Fit after self-cal, rms=0.116844Jy sigma=0.487587 ! 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=0.116844Jy sigma=0.487587 ! Fit after self-cal, rms=0.109988Jy sigma=0.436088 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.356 mas, bmaj=8.348 mas, bpa=0.1119 degrees ! Estimated noise=1.3398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287166 Jy ! Component: 100 - total flux cleaned = 0.00288793 Jy ! Component: 150 - total flux cleaned = 0.00324716 Jy ! Component: 200 - total flux cleaned = 0.00371764 Jy ! Total flux subtracted in 200 components = 0.00371764 Jy ! Clean residual min=-0.005560 max=0.005671 Jy/beam ! Clean residual mean=0.000002 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.51024 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.51024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109245Jy sigma=0.427678 ! Fit after self-cal, rms=0.109278Jy sigma=0.426810 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, 39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061271 Jy ! Component: 100 - total flux cleaned = 0.00792483 Jy ! Component: 150 - total flux cleaned = 0.00832754 Jy ! Component: 200 - total flux cleaned = 0.00868956 Jy ! Total flux subtracted in 200 components = 0.00868956 Jy ! Clean residual min=-0.004594 max=0.004540 Jy/beam ! Clean residual mean=0.000001 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.51893 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.51893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108716Jy sigma=0.421680 ! Fit after self-cal, rms=0.108687Jy sigma=0.421348 ! 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=0.108687Jy sigma=0.421348 ! Fit after self-cal, rms=0.116295Jy sigma=0.406336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=8.328 mas, bpa=0.1156 degrees ! Estimated noise=1.33142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217269 Jy ! Component: 100 - total flux cleaned = 0.00317528 Jy ! Component: 150 - total flux cleaned = 0.00334658 Jy ! Component: 200 - total flux cleaned = 0.00350653 Jy ! Total flux subtracted in 200 components = 0.00350653 Jy ! Clean residual min=-0.003491 max=0.003958 Jy/beam ! Clean residual mean=-0.000008 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.522436 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 0.522437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116111Jy sigma=0.404429 ! Fit after self-cal, rms=0.116127Jy sigma=0.404298 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 (46.5, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350318 Jy ! Component: 100 - total flux cleaned = 0.00483397 Jy ! Component: 150 - total flux cleaned = 0.00511136 Jy ! Component: 200 - total flux cleaned = 0.00505325 Jy ! Total flux subtracted in 200 components = 0.00505325 Jy ! Clean residual min=-0.003072 max=0.003542 Jy/beam ! Clean residual mean=-0.000007 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.52749 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 173 components and 0.52749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116011Jy sigma=0.402536 ! Fit after self-cal, rms=0.116006Jy sigma=0.402432 ! Inverting map ! Added new window around map position (28.5, -91). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324259 Jy ! Component: 100 - total flux cleaned = 0.00502359 Jy ! Component: 150 - total flux cleaned = 0.00609678 Jy ! Component: 200 - total flux cleaned = 0.0067343 Jy ! Total flux subtracted in 200 components = 0.0067343 Jy ! Clean residual min=-0.002856 max=0.002443 Jy/beam ! Clean residual mean=-0.000010 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.534224 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 195 components and 0.534224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115881Jy sigma=0.400927 ! Fit after self-cal, rms=0.115869Jy sigma=0.400888 ! 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=0.115869Jy sigma=0.400888 ! Fit after self-cal, rms=0.116965Jy sigma=0.400586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.118 mas, bmaj=13.43 mas, bpa=4.211 degrees ! Estimated noise=1.5697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147355 Jy ! Component: 100 - total flux cleaned = 0.00209272 Jy ! Component: 150 - total flux cleaned = 0.00244252 Jy ! Component: 200 - total flux cleaned = 0.0027484 Jy ! Total flux subtracted in 200 components = 0.0027484 Jy ! Clean residual min=-0.002821 max=0.002901 Jy/beam ! Clean residual mean=-0.000014 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.536973 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 221 components and 0.536973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116926Jy sigma=0.400176 ! Fit after self-cal, rms=0.116920Jy sigma=0.400109 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 = 0.000670364 Jy ! Component: 100 - total flux cleaned = 0.00091318 Jy ! Component: 150 - total flux cleaned = 0.0010915 Jy ! Component: 200 - total flux cleaned = 0.00129792 Jy ! Total flux subtracted in 200 components = 0.00129792 Jy ! Clean residual min=-0.002802 max=0.002822 Jy/beam ! Clean residual mean=-0.000015 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.538271 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 234 components and 0.538271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116902Jy sigma=0.399931 ! Fit after self-cal, rms=0.116897Jy sigma=0.399901 ! 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=3.343 mas, bmaj=8.33 mas, bpa=0.06912 degrees ! Estimated noise=1.32939 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.343 x 8.33 at 0.06912 degrees (North through East) ! Clean map min=-0.0036564 max=0.33076 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=2.839 mas, bmaj=7.427 mas, bpa=-1.147 degrees ! Estimated noise=1.77089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261271 Jy ! Component: 100 - total flux cleaned = 0.336369 Jy ! Component: 150 - total flux cleaned = 0.381873 Jy ! Component: 200 - total flux cleaned = 0.412287 Jy ! Total flux subtracted in 200 components = 0.412287 Jy ! Clean residual min=-0.012918 max=0.018346 Jy/beam ! Clean residual mean=0.000092 rms=0.003365 Jy/beam ! Combined flux in latest and established models = 0.412287 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.412287 Jy ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=8.33 mas, bpa=0.06912 degrees ! Estimated noise=1.32939 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (9, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274484 Jy ! Component: 100 - total flux cleaned = 0.0456335 Jy ! Component: 150 - total flux cleaned = 0.0588623 Jy ! Component: 200 - total flux cleaned = 0.0687657 Jy ! Total flux subtracted in 200 components = 0.0687657 Jy ! Clean residual min=-0.005978 max=0.007488 Jy/beam ! Clean residual mean=-0.000002 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.481053 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 64 components and 0.481053 Jy ! Inverting map ! Added new window around map position (-3.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830895 Jy ! Component: 100 - total flux cleaned = 0.0146607 Jy ! Component: 150 - total flux cleaned = 0.0200671 Jy ! Component: 200 - total flux cleaned = 0.0240026 Jy ! Total flux subtracted in 200 components = 0.0240026 Jy ! Clean residual min=-0.003883 max=0.004017 Jy/beam ! Clean residual mean=-0.000002 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.505056 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 96 components and 0.505056 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=8.118 mas, bmaj=13.43 mas, bpa=4.211 degrees ! Estimated noise=1.5697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590401 Jy ! Component: 100 - total flux cleaned = 0.0103153 Jy ! Component: 150 - total flux cleaned = 0.0139136 Jy ! Component: 200 - total flux cleaned = 0.0169558 Jy ! Total flux subtracted in 200 components = 0.0169558 Jy ! Clean residual min=-0.004022 max=0.003253 Jy/beam ! Clean residual mean=-0.000006 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.522012 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 = 0.0022073 Jy ! Component: 100 - total flux cleaned = 0.00405454 Jy ! Component: 150 - total flux cleaned = 0.00545074 Jy ! Component: 200 - total flux cleaned = 0.00648651 Jy ! Total flux subtracted in 200 components = 0.00648651 Jy ! Clean residual min=-0.003031 max=0.003088 Jy/beam ! Clean residual mean=-0.000009 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.528498 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 177 components and 0.528498 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=8.33 mas, bpa=0.06912 degrees ! Estimated noise=1.32939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402163 Jy ! Component: 100 - total flux cleaned = -2.35646e-05 Jy ! Component: 150 - total flux cleaned = 0.000220948 Jy ! Component: 200 - total flux cleaned = 0.00051703 Jy ! Total flux subtracted in 200 components = 0.00051703 Jy ! Clean residual min=-0.002850 max=0.002504 Jy/beam ! Clean residual mean=-0.000006 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.529015 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 204 components and 0.529015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117180Jy sigma=0.399969 ! Fit after self-cal, rms=0.117076Jy sigma=0.399582 wmodel J2254+0054_S_map.mod ! Writing 204 model components to file: J2254+0054_S_map.mod wobs J2254+0054_S_uvs.fits ! Writing UV FITS file: J2254+0054_S_uvs.fits wwins J2254+0054_S_map.win ! wwins: Wrote 9 windows to J2254+0054_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000662258 Jy ! Component: 100 - total flux cleaned = -0.0012098 Jy ! Component: 150 - total flux cleaned = -0.00168519 Jy ! Component: 200 - total flux cleaned = -0.00217903 Jy ! Component: 250 - total flux cleaned = -0.00239856 Jy ! Component: 300 - total flux cleaned = -0.00247009 Jy ! Component: 350 - total flux cleaned = -0.00247147 Jy ! Component: 400 - total flux cleaned = -0.00247137 Jy ! Component: 450 - total flux cleaned = -0.00243869 Jy ! Component: 500 - total flux cleaned = -0.0024067 Jy ! Component: 550 - total flux cleaned = -0.00237536 Jy ! Component: 600 - total flux cleaned = -0.00228309 Jy ! Component: 650 - total flux cleaned = -0.00222316 Jy ! Component: 700 - total flux cleaned = -0.00219325 Jy ! Component: 750 - total flux cleaned = -0.00207627 Jy ! Component: 800 - total flux cleaned = -0.00199058 Jy ! Component: 850 - total flux cleaned = -0.00190684 Jy ! Component: 900 - total flux cleaned = -0.00182427 Jy ! Component: 950 - total flux cleaned = -0.00187831 Jy ! Component: 1000 - total flux cleaned = -0.00174378 Jy ! Component: 1050 - total flux cleaned = -0.00163802 Jy ! Component: 1100 - total flux cleaned = -0.00163816 Jy ! Component: 1150 - total flux cleaned = -0.00161199 Jy ! Component: 1200 - total flux cleaned = -0.00153627 Jy ! Component: 1250 - total flux cleaned = -0.00146177 Jy ! Component: 1300 - total flux cleaned = -0.00141293 Jy ! Component: 1350 - total flux cleaned = -0.0014618 Jy ! Component: 1400 - total flux cleaned = -0.00148542 Jy ! Component: 1450 - total flux cleaned = -0.00141387 Jy ! Component: 1500 - total flux cleaned = -0.00127341 Jy ! Component: 1550 - total flux cleaned = -0.00127385 Jy ! Component: 1600 - total flux cleaned = -0.00120577 Jy ! Component: 1650 - total flux cleaned = -0.00116097 Jy ! Component: 1700 - total flux cleaned = -0.00116103 Jy ! Component: 1750 - total flux cleaned = -0.00118273 Jy ! Component: 1800 - total flux cleaned = -0.00120457 Jy ! Component: 1850 - total flux cleaned = -0.00122579 Jy ! Component: 1900 - total flux cleaned = -0.0012042 Jy ! Component: 1950 - total flux cleaned = -0.00118301 Jy ! Component: 2000 - total flux cleaned = -0.00120422 Jy ! Component: 2050 - total flux cleaned = -0.00120413 Jy ! Component: 2100 - total flux cleaned = -0.00120385 Jy ! Component: 2150 - total flux cleaned = -0.00114343 Jy ! Component: 2200 - total flux cleaned = -0.00122375 Jy ! Component: 2250 - total flux cleaned = -0.00116431 Jy ! Component: 2300 - total flux cleaned = -0.00120357 Jy ! Component: 2350 - total flux cleaned = -0.00118423 Jy ! Component: 2400 - total flux cleaned = -0.00110702 Jy ! Component: 2450 - total flux cleaned = -0.00106895 Jy ! Component: 2500 - total flux cleaned = -0.000993179 Jy ! Component: 2550 - total flux cleaned = -0.000956003 Jy ! Component: 2600 - total flux cleaned = -0.000937326 Jy ! Component: 2650 - total flux cleaned = -0.000937681 Jy ! Component: 2700 - total flux cleaned = -0.000955901 Jy ! Component: 2750 - total flux cleaned = -0.000883524 Jy ! Component: 2800 - total flux cleaned = -0.00088358 Jy ! Component: 2850 - total flux cleaned = -0.00083028 Jy ! Component: 2900 - total flux cleaned = -0.000865495 Jy ! Component: 2950 - total flux cleaned = -0.000830344 Jy ! Component: 3000 - total flux cleaned = -0.000778194 Jy ! Component: 3050 - total flux cleaned = -0.000760936 Jy ! Component: 3100 - total flux cleaned = -0.000795212 Jy ! Component: 3150 - total flux cleaned = -0.000710243 Jy ! Component: 3200 - total flux cleaned = -0.000727385 Jy ! Component: 3250 - total flux cleaned = -0.000677419 Jy ! Component: 3300 - total flux cleaned = -0.000644213 Jy ! Component: 3350 - total flux cleaned = -0.00059496 Jy ! Component: 3400 - total flux cleaned = -0.000562585 Jy ! Component: 3450 - total flux cleaned = -0.000546206 Jy ! Component: 3500 - total flux cleaned = -0.000546232 Jy ! Component: 3550 - total flux cleaned = -0.000482665 Jy ! Component: 3600 - total flux cleaned = -0.000450866 Jy ! Component: 3650 - total flux cleaned = -0.00043521 Jy ! Component: 3700 - total flux cleaned = -0.000373012 Jy ! Component: 3750 - total flux cleaned = -0.000388348 Jy ! Component: 3800 - total flux cleaned = -0.000357711 Jy ! Component: 3850 - total flux cleaned = -0.000281725 Jy ! Component: 3900 - total flux cleaned = -0.000357417 Jy ! Component: 3950 - total flux cleaned = -0.00026727 Jy ! Component: 4000 - total flux cleaned = -0.000237453 Jy ! Component: 4050 - total flux cleaned = -0.000163679 Jy ! Total flux subtracted in 4096 components = -0.000222338 Jy ! Clean residual min=-0.000772 max=0.000775 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.528793 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 477 components and 0.528793 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2254+0054_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.343 x 8.33 at 0.06912 degrees (North through East) ! Clean map min=-0.0022195 max=0.33104 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2254+0054_S_map.fits wmodel /image_prod/ug002_uva//J2254+0054_S_map.mod ! Writing 477 model components to file: /image_prod/ug002_uva//J2254+0054_S_map.mod wobs /image_prod/ug002_uva//J2254+0054_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2254+0054_S_uvs.fits wwins /image_prod/ug002_uva//J2254+0054_S_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J2254+0054_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.331041 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268517 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243339 0.243339 0.486678 0.973356 1.94671 3.89342 7.78685 15.5737 31.1474 62.2948 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.331 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1232.85 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2254+0054_S_dfm.log closed on Thu Mar 5 05:57:51 2020