! Started logfile: /scr/pima/rdv91_uvs/J1751+0939_X_dfm.log on Fri Jun 15 11:28:40 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J1751+0939_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1751+0939_X_uva.fits ! AN table 1: 186 integrations on 66 of 66 possible baselines. ! AN table 2: 51 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.217492 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1751+0939 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 13120 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1751+0939_X] 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 0.200x0.200 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 1943 telescope corrections were flagged in sub-array 1. ! A total of 349 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1943 telescope corrections were flagged in sub-array 1. ! A total of 349 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1943 telescope corrections were flagged in sub-array 1. ! A total of 349 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1943 telescope corrections were flagged in sub-array 1. ! A total of 349 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.398042Jy sigma=26.354191 ! Fit after self-cal, rms=1.172306Jy sigma=12.747221 ! 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=0.5939 mas, bmaj=1.499 mas, bpa=-11.52 degrees ! Estimated noise=1.01298 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 = 1.6314 Jy ! Component: 100 - total flux cleaned = 1.99998 Jy ! Total flux subtracted in 100 components = 1.99998 Jy ! Clean residual min=-0.035734 max=0.134682 Jy/beam ! Clean residual mean=0.000109 rms=0.008512 Jy/beam ! Combined flux in latest and established models = 1.99998 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.99998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300246Jy sigma=3.184416 ! Fit after self-cal, rms=0.299388Jy sigma=3.176973 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145998 Jy ! Component: 100 - total flux cleaned = 0.224214 Jy ! Total flux subtracted in 100 components = 0.224214 Jy ! Clean residual min=-0.025210 max=0.043673 Jy/beam ! Clean residual mean=0.000020 rms=0.005021 Jy/beam ! Combined flux in latest and established models = 2.2242 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 2.2242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202297Jy sigma=2.066671 ! Fit after self-cal, rms=0.199778Jy sigma=2.042116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0544252 Jy ! Component: 100 - total flux cleaned = 0.0877587 Jy ! Total flux subtracted in 100 components = 0.0877587 Jy ! Clean residual min=-0.022081 max=0.025697 Jy/beam ! Clean residual mean=-0.000014 rms=0.004174 Jy/beam ! Combined flux in latest and established models = 2.31195 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 2.31195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181535Jy sigma=1.831708 ! Fit after self-cal, rms=0.180798Jy sigma=1.824929 ! Inverting map ! Added new window around map position (-2.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275389 Jy ! Component: 100 - total flux cleaned = 0.0401846 Jy ! Total flux subtracted in 100 components = 0.0401846 Jy ! Clean residual min=-0.021173 max=0.023837 Jy/beam ! Clean residual mean=-0.000028 rms=0.003931 Jy/beam ! Combined flux in latest and established models = 2.35214 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 2.35214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176548Jy sigma=1.776924 ! Fit after self-cal, rms=0.176271Jy sigma=1.774068 ! 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=0.705 mas, bmaj=1.654 mas, bpa=-11.7 degrees ! Estimated noise=0.859971 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 (1, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207014 Jy ! Component: 100 - total flux cleaned = 0.0287195 Jy ! Component: 150 - total flux cleaned = 0.0345248 Jy ! Component: 200 - total flux cleaned = 0.0369597 Jy ! Total flux subtracted in 200 components = 0.0369597 Jy ! Clean residual min=-0.022213 max=0.018856 Jy/beam ! Clean residual mean=-0.000089 rms=0.004344 Jy/beam ! Combined flux in latest and established models = 2.3891 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 2.3891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170570Jy sigma=1.710865 ! Fit after self-cal, rms=0.170093Jy sigma=1.704684 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.705 x 1.654 at -11.7 degrees (North through East) ! Clean map min=-0.018232 max=2.0931 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 FT 1.00* HN 1.01 ! KP 1.01 LA 1.01 NL 0.99 NY 0.95 ! OV 0.97 PT 1.05 SC 1.04 WZ 1.01 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 FT 1.00* HN 0.98 ! KP 0.98 LA 1.00 MK 1.02 NL 1.01 ! OV 0.98 PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 FT 1.00* HN 1.03 ! KP 0.98 LA 1.01 NL 1.00 NY 0.94 ! OV 0.98 PT 1.05 SC 1.04 WZ 1.02 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 FT 1.00* HN 0.99 ! KP 0.99 LA 0.99 MK 1.02 NL 1.00 ! OV 0.99 PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 FT 1.00* HN 1.01 ! KP 0.99 LA 1.01 NL 0.99 NY 0.95 ! OV 0.96 PT 1.04 SC 1.03 WZ 1.01 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 FT 1.00* HN 0.98 ! KP 0.98 LA 0.98 MK 1.03 NL 1.01 ! OV 0.98 PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 FT 1.00* HN 1.01 ! KP 0.99 LA 1.01 NL 1.00 NY 0.95 ! OV 0.97 PT 1.02 SC 1.05 WZ 1.01 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 FT 1.00* HN 0.96 ! KP 0.97 LA 0.99 MK 1.04 NL 1.01 ! OV 0.99 PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.170093Jy sigma=1.704684 ! Fit after self-cal, rms=0.156247Jy sigma=1.526718 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6987 mas, bmaj=1.666 mas, bpa=-11.76 degrees ! Estimated noise=0.868573 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 = -0.00286385 Jy ! Component: 100 - total flux cleaned = -0.00184727 Jy ! Component: 150 - total flux cleaned = -0.00241047 Jy ! Component: 200 - total flux cleaned = -0.00315303 Jy ! Total flux subtracted in 200 components = -0.00315303 Jy ! Clean residual min=-0.016708 max=0.013776 Jy/beam ! Clean residual mean=-0.000103 rms=0.003218 Jy/beam ! Combined flux in latest and established models = 2.38595 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 2.38595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155070Jy sigma=1.513181 ! Fit after self-cal, rms=0.154962Jy sigma=1.512138 ! 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=0.154962Jy sigma=1.512138 ! Fit after self-cal, rms=0.137492Jy sigma=1.339602 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6987 mas, bmaj=1.665 mas, bpa=-11.73 degrees ! Estimated noise=0.868471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000447355 Jy ! Component: 100 - total flux cleaned = -0.001225 Jy ! Component: 150 - total flux cleaned = -0.00143298 Jy ! Component: 200 - total flux cleaned = -0.00199074 Jy ! Total flux subtracted in 200 components = -0.00199074 Jy ! Clean residual min=-0.008521 max=0.009036 Jy/beam ! Clean residual mean=-0.000030 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 2.38396 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 2.38396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136751Jy sigma=1.330233 ! Fit after self-cal, rms=0.136675Jy sigma=1.329211 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 (2.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358758 Jy ! Component: 100 - total flux cleaned = 0.00289578 Jy ! Component: 150 - total flux cleaned = 0.00250325 Jy ! Component: 200 - total flux cleaned = 0.00285434 Jy ! Total flux subtracted in 200 components = 0.00285434 Jy ! Clean residual min=-0.008468 max=0.007992 Jy/beam ! Clean residual mean=-0.000033 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 2.38681 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 2.38681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135889Jy sigma=1.322037 ! Fit after self-cal, rms=0.135820Jy sigma=1.321466 ! 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=0.135820Jy sigma=1.321466 ! Fit after self-cal, rms=0.126009Jy sigma=1.221020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6991 mas, bmaj=1.666 mas, bpa=-11.73 degrees ! Estimated noise=0.86853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00284183 Jy ! Component: 100 - total flux cleaned = -0.00287325 Jy ! Component: 150 - total flux cleaned = -0.00287525 Jy ! Component: 200 - total flux cleaned = -0.00256153 Jy ! Total flux subtracted in 200 components = -0.00256153 Jy ! Clean residual min=-0.005469 max=0.006044 Jy/beam ! Clean residual mean=-0.000020 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 2.38425 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 2.38425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125427Jy sigma=1.214299 ! Fit after self-cal, rms=0.125400Jy sigma=1.213642 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 (4.2, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415453 Jy ! Component: 100 - total flux cleaned = 0.00482989 Jy ! Component: 150 - total flux cleaned = 0.00497494 Jy ! Component: 200 - total flux cleaned = 0.0053946 Jy ! Total flux subtracted in 200 components = 0.0053946 Jy ! Clean residual min=-0.005184 max=0.004921 Jy/beam ! Clean residual mean=-0.000023 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 2.38964 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 2.38964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124952Jy sigma=1.208946 ! Fit after self-cal, rms=0.124940Jy sigma=1.208633 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.124940Jy sigma=1.208633 ! Fit after self-cal, rms=0.124766Jy sigma=1.207072 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=2.772 mas, bpa=2.403 degrees ! Estimated noise=1.20129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088579 Jy ! Component: 100 - total flux cleaned = 0.00039983 Jy ! Component: 150 - total flux cleaned = 5.88292e-06 Jy ! Component: 200 - total flux cleaned = -0.000166069 Jy ! Total flux subtracted in 200 components = -0.000166069 Jy ! Clean residual min=-0.005551 max=0.005343 Jy/beam ! Clean residual mean=-0.000048 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 2.38948 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 2.38948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124671Jy sigma=1.205790 ! Fit after self-cal, rms=0.124662Jy sigma=1.205608 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 = -0.000359093 Jy ! Component: 100 - total flux cleaned = -0.000530394 Jy ! Component: 150 - total flux cleaned = -0.00075382 Jy ! Component: 200 - total flux cleaned = -0.000886241 Jy ! Total flux subtracted in 200 components = -0.000886241 Jy ! Clean residual min=-0.005554 max=0.005270 Jy/beam ! Clean residual mean=-0.000046 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 2.38859 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 2.38859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124640Jy sigma=1.205223 ! Fit after self-cal, rms=0.124635Jy sigma=1.205131 ! 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=0.6993 mas, bmaj=1.666 mas, bpa=-11.73 degrees ! Estimated noise=0.868388 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6993 x 1.666 at -11.73 degrees (North through East) ! Clean map min=-0.0047693 max=2.0901 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124635Jy sigma=1.205131 ! Fit after self-cal, rms=0.117424Jy sigma=1.067711 ! Inverting map and beam ! Estimated beam: bmin=0.6992 mas, bmaj=1.667 mas, bpa=-11.73 degrees ! Estimated noise=0.868279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328352 Jy ! Component: 100 - total flux cleaned = -0.000463978 Jy ! Component: 150 - total flux cleaned = -0.000344133 Jy ! Component: 200 - total flux cleaned = -0.000226368 Jy ! Total flux subtracted in 200 components = -0.000226368 Jy ! Clean residual min=-0.004895 max=0.004669 Jy/beam ! Clean residual mean=-0.000015 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 2.38837 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 2.38837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117141Jy sigma=1.064431 ! Fit after self-cal, rms=0.117132Jy sigma=1.064322 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239863 Jy ! Component: 100 - total flux cleaned = 0.000238259 Jy ! Component: 150 - total flux cleaned = 0.000444244 Jy ! Component: 200 - total flux cleaned = 0.000441849 Jy ! Total flux subtracted in 200 components = 0.000441849 Jy ! Clean residual min=-0.004765 max=0.004687 Jy/beam ! Clean residual mean=-0.000016 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 2.38881 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 131 components and 2.38881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116959Jy sigma=1.062352 ! Fit after self-cal, rms=0.116955Jy sigma=1.062292 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116955Jy sigma=1.062292 ! Fit after self-cal, rms=0.116950Jy sigma=1.061961 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=0.5916 mas, bmaj=1.503 mas, bpa=-11.62 degrees ! Estimated noise=1.01913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.62429 Jy ! Component: 100 - total flux cleaned = 1.99866 Jy ! Component: 150 - total flux cleaned = 2.14591 Jy ! Component: 200 - total flux cleaned = 2.21484 Jy ! Total flux subtracted in 200 components = 2.21484 Jy ! Clean residual min=-0.010852 max=0.033338 Jy/beam ! Clean residual mean=0.000056 rms=0.002700 Jy/beam ! Combined flux in latest and established models = 2.21484 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 11 model components to the UV plane model. ! The established model now contains 11 components and 2.21484 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6994 mas, bmaj=1.667 mas, bpa=-11.73 degrees ! Estimated noise=0.868391 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 = 0.0542943 Jy ! Component: 100 - total flux cleaned = 0.0865961 Jy ! Component: 150 - total flux cleaned = 0.107622 Jy ! Component: 200 - total flux cleaned = 0.12217 Jy ! Total flux subtracted in 200 components = 0.12217 Jy ! Clean residual min=-0.005609 max=0.012236 Jy/beam ! Clean residual mean=0.000026 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 2.33701 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 2.33701 Jy ! Inverting map ! Added new window around map position (1.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120753 Jy ! Component: 100 - total flux cleaned = 0.019813 Jy ! Component: 150 - total flux cleaned = 0.0251662 Jy ! Component: 200 - total flux cleaned = 0.0288387 Jy ! Total flux subtracted in 200 components = 0.0288387 Jy ! Clean residual min=-0.004849 max=0.007992 Jy/beam ! Clean residual mean=0.000003 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 2.36585 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 2.36585 Jy ! Inverting map ! Added new window around map position (-0.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327712 Jy ! Component: 100 - total flux cleaned = 0.00512563 Jy ! Component: 150 - total flux cleaned = 0.00699268 Jy ! Component: 200 - total flux cleaned = 0.00852928 Jy ! Total flux subtracted in 200 components = 0.00852928 Jy ! Clean residual min=-0.004445 max=0.005050 Jy/beam ! Clean residual mean=-0.000004 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 2.37438 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 2.37438 Jy ! Inverting map ! Added new window around map position (11.8, -49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321105 Jy ! Component: 100 - total flux cleaned = 0.0043913 Jy ! Component: 150 - total flux cleaned = 0.00534039 Jy ! Component: 200 - total flux cleaned = 0.00623582 Jy ! Total flux subtracted in 200 components = 0.00623582 Jy ! Clean residual min=-0.004362 max=0.004654 Jy/beam ! Clean residual mean=-0.000007 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 2.38061 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 81 components and 2.38061 Jy ! Inverting map ! Added new window around map position (37, -25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030978 Jy ! Component: 100 - total flux cleaned = 0.00391985 Jy ! Component: 150 - total flux cleaned = 0.0044397 Jy ! Component: 200 - total flux cleaned = 0.00506006 Jy ! Total flux subtracted in 200 components = 0.00506006 Jy ! Clean residual min=-0.004384 max=0.004024 Jy/beam ! Clean residual mean=-0.000008 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 2.38567 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 92 components and 2.38567 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=2.773 mas, bpa=2.318 degrees ! Estimated noise=1.20072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279051 Jy ! Component: 100 - total flux cleaned = 0.00355831 Jy ! Component: 150 - total flux cleaned = 0.00387543 Jy ! Component: 200 - total flux cleaned = 0.00407584 Jy ! Total flux subtracted in 200 components = 0.00407584 Jy ! Clean residual min=-0.005211 max=0.004090 Jy/beam ! Clean residual mean=-0.000023 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 2.38975 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 = 6.20016e-05 Jy ! Component: 100 - total flux cleaned = 0.000118258 Jy ! Component: 150 - total flux cleaned = 1.77126e-05 Jy ! Component: 200 - total flux cleaned = -7.50062e-05 Jy ! Total flux subtracted in 200 components = -7.50062e-05 Jy ! Clean residual min=-0.005232 max=0.003990 Jy/beam ! Clean residual mean=-0.000024 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 2.38967 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 129 components and 2.38967 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6994 mas, bmaj=1.667 mas, bpa=-11.73 degrees ! Estimated noise=0.868391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000674325 Jy ! Component: 100 - total flux cleaned = -0.00101828 Jy ! Component: 150 - total flux cleaned = -0.000912674 Jy ! Component: 200 - total flux cleaned = -0.00101406 Jy ! Total flux subtracted in 200 components = -0.00101406 Jy ! Clean residual min=-0.004459 max=0.003896 Jy/beam ! Clean residual mean=-0.000008 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 2.38866 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 2.38866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116379Jy sigma=1.055185 ! Fit after self-cal, rms=0.116259Jy sigma=1.053508 wmodel J1751+0939_X_map.mod ! Writing 138 model components to file: J1751+0939_X_map.mod wobs J1751+0939_X_uvs.fits ! Writing UV FITS file: J1751+0939_X_uvs.fits wwins J1751+0939_X_map.win ! wwins: Wrote 9 windows to J1751+0939_X_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 = -0.00104365 Jy ! Component: 100 - total flux cleaned = -0.00161951 Jy ! Component: 150 - total flux cleaned = -0.00182713 Jy ! Component: 200 - total flux cleaned = -0.00215919 Jy ! Component: 250 - total flux cleaned = -0.00241787 Jy ! Component: 300 - total flux cleaned = -0.00241784 Jy ! Component: 350 - total flux cleaned = -0.00248072 Jy ! Component: 400 - total flux cleaned = -0.00248125 Jy ! Component: 450 - total flux cleaned = -0.00260087 Jy ! Component: 500 - total flux cleaned = -0.00248043 Jy ! Component: 550 - total flux cleaned = -0.00253906 Jy ! Component: 600 - total flux cleaned = -0.00230616 Jy ! Component: 650 - total flux cleaned = -0.00242127 Jy ! Component: 700 - total flux cleaned = -0.00242164 Jy ! Component: 750 - total flux cleaned = -0.00270308 Jy ! Component: 800 - total flux cleaned = -0.0028695 Jy ! Component: 850 - total flux cleaned = -0.00303493 Jy ! Component: 900 - total flux cleaned = -0.00314402 Jy ! Component: 950 - total flux cleaned = -0.0031439 Jy ! Component: 1000 - total flux cleaned = -0.00335959 Jy ! Component: 1050 - total flux cleaned = -0.00351935 Jy ! Component: 1100 - total flux cleaned = -0.00357234 Jy ! Component: 1150 - total flux cleaned = -0.0038342 Jy ! Component: 1200 - total flux cleaned = -0.00388591 Jy ! Component: 1250 - total flux cleaned = -0.00414421 Jy ! Component: 1300 - total flux cleaned = -0.00440001 Jy ! Component: 1350 - total flux cleaned = -0.00445103 Jy ! Component: 1400 - total flux cleaned = -0.00465257 Jy ! Component: 1450 - total flux cleaned = -0.00495363 Jy ! Component: 1500 - total flux cleaned = -0.00510256 Jy ! Component: 1550 - total flux cleaned = -0.00530053 Jy ! Component: 1600 - total flux cleaned = -0.00539887 Jy ! Component: 1650 - total flux cleaned = -0.00583732 Jy ! Component: 1700 - total flux cleaned = -0.00607895 Jy ! Component: 1750 - total flux cleaned = -0.00612694 Jy ! Component: 1800 - total flux cleaned = -0.00641325 Jy ! Component: 1850 - total flux cleaned = -0.00665061 Jy ! Component: 1900 - total flux cleaned = -0.00702754 Jy ! Component: 1950 - total flux cleaned = -0.0071209 Jy ! Component: 2000 - total flux cleaned = -0.00712131 Jy ! Component: 2050 - total flux cleaned = -0.00749215 Jy ! Component: 2100 - total flux cleaned = -0.00781486 Jy ! Component: 2150 - total flux cleaned = -0.00799787 Jy ! Component: 2200 - total flux cleaned = -0.0081802 Jy ! Component: 2250 - total flux cleaned = -0.00845202 Jy ! Component: 2300 - total flux cleaned = -0.00872257 Jy ! Component: 2350 - total flux cleaned = -0.00890144 Jy ! Component: 2400 - total flux cleaned = -0.00912454 Jy ! Component: 2450 - total flux cleaned = -0.00925762 Jy ! Component: 2500 - total flux cleaned = -0.0094343 Jy ! Component: 2550 - total flux cleaned = -0.00956585 Jy ! Component: 2600 - total flux cleaned = -0.00982811 Jy ! Component: 2650 - total flux cleaned = -0.00995853 Jy ! Component: 2700 - total flux cleaned = -0.0100885 Jy ! Component: 2750 - total flux cleaned = -0.0103898 Jy ! Component: 2800 - total flux cleaned = -0.0104325 Jy ! Component: 2850 - total flux cleaned = -0.0106453 Jy ! Component: 2900 - total flux cleaned = -0.0107299 Jy ! Component: 2950 - total flux cleaned = -0.0108562 Jy ! Component: 3000 - total flux cleaned = -0.0111083 Jy ! Component: 3050 - total flux cleaned = -0.0110664 Jy ! Component: 3100 - total flux cleaned = -0.0114408 Jy ! Component: 3150 - total flux cleaned = -0.0115655 Jy ! Component: 3200 - total flux cleaned = -0.0115242 Jy ! Component: 3250 - total flux cleaned = -0.0117298 Jy ! Component: 3300 - total flux cleaned = -0.0119756 Jy ! Component: 3350 - total flux cleaned = -0.0120162 Jy ! Component: 3400 - total flux cleaned = -0.0121377 Jy ! Component: 3450 - total flux cleaned = -0.0121781 Jy ! Component: 3500 - total flux cleaned = -0.0122586 Jy ! Component: 3550 - total flux cleaned = -0.0125787 Jy ! Component: 3600 - total flux cleaned = -0.012459 Jy ! Component: 3650 - total flux cleaned = -0.0125777 Jy ! Component: 3700 - total flux cleaned = -0.0126964 Jy ! Component: 3750 - total flux cleaned = -0.0128933 Jy ! Component: 3800 - total flux cleaned = -0.0129327 Jy ! Component: 3850 - total flux cleaned = -0.0128155 Jy ! Component: 3900 - total flux cleaned = -0.0129324 Jy ! Component: 3950 - total flux cleaned = -0.0130487 Jy ! Component: 4000 - total flux cleaned = -0.0130488 Jy ! Component: 4050 - total flux cleaned = -0.0130872 Jy ! Total flux subtracted in 4096 components = -0.0132785 Jy ! Clean residual min=-0.002405 max=0.002302 Jy/beam ! Clean residual mean=-0.000000 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 2.37538 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 487 components and 2.37538 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1751+0939_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6994 x 1.667 at -11.73 degrees (North through East) ! Clean map min=-0.003886 max=2.0915 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1751+0939_X_map.fits wmodel /scr/pima/rdv91_uvs/J1751+0939_X_map.mod ! Writing 487 model components to file: /scr/pima/rdv91_uvs/J1751+0939_X_map.mod wobs /scr/pima/rdv91_uvs/J1751+0939_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1751+0939_X_uvs.fits wwins /scr/pima/rdv91_uvs/J1751+0939_X_map.win ! wwins: Wrote 10 windows to /scr/pima/rdv91_uvs/J1751+0939_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.09155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000654648 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0938991 0.0938991 0.187798 0.375596 0.751193 1.50239 3.00477 6.00954 12.0191 24.0382 48.0763 96.1527 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3194.92 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1751+0939_X_dfm.log closed on Fri Jun 15 11:28:45 2018