! Started logfile: /scr/pima/rdv91_uvs/J1939-1525_X_dfm.log on Fri Jun 15 11:29:31 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/J1939-1525_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1939-1525_X_uva.fits ! AN table 1: 85 integrations on 1 of 1 possible baselines. ! AN table 2: 24 integrations on 28 of 28 possible baselines. ! AN table 3: 175 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.631285 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! 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 26216 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 J1939-1525_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 170 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 772 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 170 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 772 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 170 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 772 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 170 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 772 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.258346Jy sigma=18.602287 ! Fit after self-cal, rms=0.188585Jy sigma=2.729115 ! 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=0.7174 mas, bmaj=2.001 mas, bpa=-3.144 degrees ! Estimated noise=0.6107 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 = 0.650161 Jy ! Component: 100 - total flux cleaned = 0.79245 Jy ! Total flux subtracted in 100 components = 0.79245 Jy ! Clean residual min=-0.011668 max=0.042936 Jy/beam ! Clean residual mean=-0.000046 rms=0.002523 Jy/beam ! Combined flux in latest and established models = 0.79245 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.79245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134658Jy sigma=1.933311 ! Fit after self-cal, rms=0.134651Jy sigma=1.933199 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433755 Jy ! Component: 100 - total flux cleaned = 0.0644226 Jy ! Total flux subtracted in 100 components = 0.0644226 Jy ! Clean residual min=-0.007187 max=0.011492 Jy/beam ! Clean residual mean=-0.000019 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.856872 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.856872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115968Jy sigma=1.634054 ! Fit after self-cal, rms=0.115962Jy sigma=1.633930 ! Inverting map ! Added new window around map position (-0.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125896 Jy ! Component: 100 - total flux cleaned = 0.0185273 Jy ! Total flux subtracted in 100 components = 0.0185273 Jy ! Clean residual min=-0.005868 max=0.008003 Jy/beam ! Clean residual mean=-0.000011 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.875399 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.875399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114051Jy sigma=1.603065 ! Fit after self-cal, rms=0.114046Jy sigma=1.602771 ! 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=0.9646 mas, bmaj=2.468 mas, bpa=-3.444 degrees ! Estimated noise=0.361018 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 (0.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105113 Jy ! Component: 100 - total flux cleaned = 0.0169124 Jy ! Component: 150 - total flux cleaned = 0.0214466 Jy ! Component: 200 - total flux cleaned = 0.0235157 Jy ! Total flux subtracted in 200 components = 0.0235157 Jy ! Clean residual min=-0.004525 max=0.005381 Jy/beam ! Clean residual mean=-0.000009 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.898915 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 0.898915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112941Jy sigma=1.585747 ! Fit after self-cal, rms=0.112887Jy sigma=1.585038 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9646 x 2.468 at -3.444 degrees (North through East) ! Clean map min=-0.0045472 max=0.84114 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.01 KP 1.03 LA 1.02 ! NL 1.00 PT 1.01 SC 1.00 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.98 FT 1.00* HN 1.00 ! KP 1.00 LA 1.00 MK 1.00 NL 1.00 ! OV 0.99 PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.01 KP 1.02 LA 1.02 ! NL 0.98 PT 1.05 SC 1.01 WZ 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 FT 1.00* HN 1.00 ! KP 1.00 LA 1.00 MK 0.99 NL 1.00 ! OV 1.00 PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.99 KP 1.04 LA 1.02 ! NL 1.00 PT 1.07 SC 1.01 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 FT 1.00* HN 0.98 ! KP 0.99 LA 0.99 MK 0.99 NL 1.00 ! OV 1.00 PT 1.00 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.02 KP 1.02 LA 0.99 ! NL 0.99 PT 1.01 SC 1.02 WZ 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 FT 1.00* HN 0.99 ! KP 0.99 LA 1.00 MK 1.00 NL 1.00 ! OV 0.99 PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.112887Jy sigma=1.585038 ! Fit after self-cal, rms=0.111548Jy sigma=1.571148 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9703 mas, bmaj=2.476 mas, bpa=-3.32 degrees ! Estimated noise=0.360631 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 = -0.00151081 Jy ! Component: 100 - total flux cleaned = -0.00183175 Jy ! Component: 150 - total flux cleaned = -0.00246068 Jy ! Component: 200 - total flux cleaned = -0.00285738 Jy ! Total flux subtracted in 200 components = -0.00285738 Jy ! Clean residual min=-0.004240 max=0.004080 Jy/beam ! Clean residual mean=0.000001 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.896058 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.896058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111346Jy sigma=1.568198 ! Fit after self-cal, rms=0.111318Jy sigma=1.567881 ! 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=0.111318Jy sigma=1.567881 ! Fit after self-cal, rms=0.110595Jy sigma=1.554781 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9705 mas, bmaj=2.476 mas, bpa=-3.307 degrees ! Estimated noise=0.36053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017889 Jy ! Component: 100 - total flux cleaned = -0.000327259 Jy ! Component: 150 - total flux cleaned = -0.000525075 Jy ! Component: 200 - total flux cleaned = -0.000652799 Jy ! Total flux subtracted in 200 components = -0.000652799 Jy ! Clean residual min=-0.003428 max=0.003299 Jy/beam ! Clean residual mean=0.000006 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.895405 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.895405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110524Jy sigma=1.553748 ! Fit after self-cal, rms=0.110512Jy sigma=1.553582 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 = -0.000183525 Jy ! Component: 100 - total flux cleaned = -0.000222019 Jy ! Component: 150 - total flux cleaned = -0.000294721 Jy ! Component: 200 - total flux cleaned = -0.000394366 Jy ! Total flux subtracted in 200 components = -0.000394366 Jy ! Clean residual min=-0.003426 max=0.003228 Jy/beam ! Clean residual mean=0.000005 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.895011 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.895011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110483Jy sigma=1.553143 ! Fit after self-cal, rms=0.110476Jy sigma=1.553073 ! 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=0.110476Jy sigma=1.553073 ! Fit after self-cal, rms=0.109793Jy sigma=1.541591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.97 mas, bmaj=2.475 mas, bpa=-3.314 degrees ! Estimated noise=0.360375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941218 Jy ! Component: 100 - total flux cleaned = 0.000731455 Jy ! Component: 150 - total flux cleaned = 0.000529238 Jy ! Component: 200 - total flux cleaned = 0.000389287 Jy ! Total flux subtracted in 200 components = 0.000389287 Jy ! Clean residual min=-0.002445 max=0.002169 Jy/beam ! Clean residual mean=0.000004 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.8954 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.8954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109759Jy sigma=1.541060 ! Fit after self-cal, rms=0.109755Jy sigma=1.540984 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 = 5.2675e-05 Jy ! Component: 100 - total flux cleaned = -3.37402e-05 Jy ! Component: 150 - total flux cleaned = -0.000130162 Jy ! Component: 200 - total flux cleaned = -0.000192712 Jy ! Total flux subtracted in 200 components = -0.000192712 Jy ! Clean residual min=-0.002461 max=0.002121 Jy/beam ! Clean residual mean=0.000004 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.895207 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.895207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109744Jy sigma=1.540797 ! Fit after self-cal, rms=0.109741Jy sigma=1.540765 ! 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=0.109741Jy sigma=1.540765 ! Fit after self-cal, rms=0.109730Jy sigma=1.540669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=4.28 mas, bpa=-8.741 degrees ! Estimated noise=0.442469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.06814e-05 Jy ! Component: 100 - total flux cleaned = -0.000115183 Jy ! Component: 150 - total flux cleaned = -0.000136268 Jy ! Component: 200 - total flux cleaned = -0.000154205 Jy ! Total flux subtracted in 200 components = -0.000154205 Jy ! Clean residual min=-0.002873 max=0.002540 Jy/beam ! Clean residual mean=0.000006 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.895053 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 121 components and 0.895053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109726Jy sigma=1.540561 ! Fit after self-cal, rms=0.109721Jy sigma=1.540514 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 = 7.03927e-06 Jy ! Component: 100 - total flux cleaned = -1.39251e-05 Jy ! Component: 150 - total flux cleaned = -1.40646e-05 Jy ! Component: 200 - total flux cleaned = 5.4845e-07 Jy ! Total flux subtracted in 200 components = 5.4845e-07 Jy ! Clean residual min=-0.002878 max=0.002564 Jy/beam ! Clean residual mean=0.000006 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.895053 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.895053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109720Jy sigma=1.540473 ! Fit after self-cal, rms=0.109719Jy sigma=1.540459 ! 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=0.9698 mas, bmaj=2.475 mas, bpa=-3.317 degrees ! Estimated noise=0.360372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9698 x 2.475 at -3.317 degrees (North through East) ! Clean map min=-0.0022699 max=0.84027 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=0.109719Jy sigma=1.540459 ! Fit after self-cal, rms=0.101879Jy sigma=1.408055 ! Inverting map and beam ! Estimated beam: bmin=0.9695 mas, bmaj=2.475 mas, bpa=-3.328 degrees ! Estimated noise=0.360455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359864 Jy ! Component: 100 - total flux cleaned = 0.000510459 Jy ! Component: 150 - total flux cleaned = 0.00053237 Jy ! Component: 200 - total flux cleaned = 0.00053184 Jy ! Total flux subtracted in 200 components = 0.00053184 Jy ! Clean residual min=-0.002335 max=0.002030 Jy/beam ! Clean residual mean=0.000004 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.895585 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 0.895585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101868Jy sigma=1.407913 ! Fit after self-cal, rms=0.101867Jy sigma=1.407901 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.40496e-06 Jy ! Component: 100 - total flux cleaned = -2.155e-05 Jy ! Component: 150 - total flux cleaned = -3.35953e-06 Jy ! Component: 200 - total flux cleaned = -3.28844e-06 Jy ! Total flux subtracted in 200 components = -3.28844e-06 Jy ! Clean residual min=-0.002337 max=0.002016 Jy/beam ! Clean residual mean=0.000004 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.895582 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.895582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101860Jy sigma=1.407809 ! Fit after self-cal, rms=0.101859Jy sigma=1.407799 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101859Jy sigma=1.407799 ! Fit after self-cal, rms=0.101861Jy sigma=1.407781 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=0.7308 mas, bmaj=2.012 mas, bpa=-2.493 degrees ! Estimated noise=0.606572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.651915 Jy ! Component: 100 - total flux cleaned = 0.794112 Jy ! Component: 150 - total flux cleaned = 0.834913 Jy ! Component: 200 - total flux cleaned = 0.855539 Jy ! Total flux subtracted in 200 components = 0.855539 Jy ! Clean residual min=-0.004116 max=0.010332 Jy/beam ! Clean residual mean=-0.000014 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.855539 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.855539 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9694 mas, bmaj=2.475 mas, bpa=-3.328 degrees ! Estimated noise=0.360472 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 = 0.0188083 Jy ! Component: 100 - total flux cleaned = 0.0280836 Jy ! Component: 150 - total flux cleaned = 0.0333125 Jy ! Component: 200 - total flux cleaned = 0.0365956 Jy ! Total flux subtracted in 200 components = 0.0365956 Jy ! Clean residual min=-0.002371 max=0.002191 Jy/beam ! Clean residual mean=-0.000000 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.892135 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.892135 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=2.253 mas, bmaj=4.28 mas, bpa=-8.736 degrees ! Estimated noise=0.442789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272049 Jy ! Component: 100 - total flux cleaned = 0.00394479 Jy ! Component: 150 - total flux cleaned = 0.00417769 Jy ! Component: 200 - total flux cleaned = 0.00425984 Jy ! Total flux subtracted in 200 components = 0.00425984 Jy ! Clean residual min=-0.002770 max=0.002591 Jy/beam ! Clean residual mean=0.000006 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.896395 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 = 4.50784e-05 Jy ! Component: 100 - total flux cleaned = 6.4989e-05 Jy ! Component: 150 - total flux cleaned = 8.22245e-05 Jy ! Component: 200 - total flux cleaned = 6.70987e-05 Jy ! Total flux subtracted in 200 components = 6.70987e-05 Jy ! Clean residual min=-0.002758 max=0.002573 Jy/beam ! Clean residual mean=0.000007 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.896462 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 89 components and 0.896462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9694 mas, bmaj=2.475 mas, bpa=-3.328 degrees ! Estimated noise=0.360472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205134 Jy ! Component: 100 - total flux cleaned = 0.000248157 Jy ! Component: 150 - total flux cleaned = 0.000323913 Jy ! Component: 200 - total flux cleaned = 0.000391832 Jy ! Total flux subtracted in 200 components = 0.000391832 Jy ! Clean residual min=-0.002319 max=0.002049 Jy/beam ! Clean residual mean=0.000004 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.896854 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 97 components and 0.896854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101938Jy sigma=1.408695 ! Fit after self-cal, rms=0.101918Jy sigma=1.408439 wmodel J1939-1525_X_map.mod ! Writing 97 model components to file: J1939-1525_X_map.mod wobs J1939-1525_X_uvs.fits ! Writing UV FITS file: J1939-1525_X_uvs.fits wwins J1939-1525_X_map.win ! wwins: Wrote 3 windows to J1939-1525_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 = -0.000256645 Jy ! Component: 100 - total flux cleaned = -0.000182134 Jy ! Component: 150 - total flux cleaned = -7.35602e-05 Jy ! Component: 200 - total flux cleaned = 0.000102087 Jy ! Component: 250 - total flux cleaned = 0.000273633 Jy ! Component: 300 - total flux cleaned = 0.000474054 Jy ! Component: 350 - total flux cleaned = 0.000571987 Jy ! Component: 400 - total flux cleaned = 0.000700193 Jy ! Component: 450 - total flux cleaned = 0.000731923 Jy ! Component: 500 - total flux cleaned = 0.000763673 Jy ! Component: 550 - total flux cleaned = 0.000855103 Jy ! Component: 600 - total flux cleaned = 0.000855361 Jy ! Component: 650 - total flux cleaned = 0.000855473 Jy ! Component: 700 - total flux cleaned = 0.000855476 Jy ! Component: 750 - total flux cleaned = 0.000769982 Jy ! Component: 800 - total flux cleaned = 0.000713396 Jy ! Component: 850 - total flux cleaned = 0.000629802 Jy ! Component: 900 - total flux cleaned = 0.000602954 Jy ! Component: 950 - total flux cleaned = 0.000548076 Jy ! Component: 1000 - total flux cleaned = 0.000521545 Jy ! Component: 1050 - total flux cleaned = 0.000547902 Jy ! Component: 1100 - total flux cleaned = 0.000363193 Jy ! Component: 1150 - total flux cleaned = 0.000310914 Jy ! Component: 1200 - total flux cleaned = 0.000310687 Jy ! Component: 1250 - total flux cleaned = 0.000208162 Jy ! Component: 1300 - total flux cleaned = 0.000157412 Jy ! Component: 1350 - total flux cleaned = 0.000107492 Jy ! Component: 1400 - total flux cleaned = 8.23271e-05 Jy ! Component: 1450 - total flux cleaned = 8.16359e-06 Jy ! Component: 1500 - total flux cleaned = -1.63421e-05 Jy ! Component: 1550 - total flux cleaned = 7.7923e-06 Jy ! Component: 1600 - total flux cleaned = -0.000112543 Jy ! Component: 1650 - total flux cleaned = -4.0385e-05 Jy ! Component: 1700 - total flux cleaned = 3.07742e-05 Jy ! Component: 1750 - total flux cleaned = 0.000125016 Jy ! Component: 1800 - total flux cleaned = 0.000124853 Jy ! Component: 1850 - total flux cleaned = 0.000171397 Jy ! Component: 1900 - total flux cleaned = 0.000148402 Jy ! Component: 1950 - total flux cleaned = 0.000262486 Jy ! Component: 2000 - total flux cleaned = 0.000239597 Jy ! Component: 2050 - total flux cleaned = 0.000126592 Jy ! Component: 2100 - total flux cleaned = 0.000194231 Jy ! Component: 2150 - total flux cleaned = 0.000306 Jy ! Component: 2200 - total flux cleaned = 0.000372329 Jy ! Component: 2250 - total flux cleaned = 0.000394437 Jy ! Component: 2300 - total flux cleaned = 0.0003942 Jy ! Component: 2350 - total flux cleaned = 0.00048103 Jy ! Component: 2400 - total flux cleaned = 0.000481078 Jy ! Component: 2450 - total flux cleaned = 0.0004811 Jy ! Component: 2500 - total flux cleaned = 0.000587811 Jy ! Component: 2550 - total flux cleaned = 0.00056661 Jy ! Component: 2600 - total flux cleaned = 0.000630067 Jy ! Component: 2650 - total flux cleaned = 0.000567185 Jy ! Component: 2700 - total flux cleaned = 0.000671532 Jy ! Component: 2750 - total flux cleaned = 0.000650775 Jy ! Component: 2800 - total flux cleaned = 0.000609556 Jy ! Component: 2850 - total flux cleaned = 0.000753075 Jy ! Component: 2900 - total flux cleaned = 0.000732662 Jy ! Component: 2950 - total flux cleaned = 0.000712277 Jy ! Component: 3000 - total flux cleaned = 0.000712156 Jy ! Component: 3050 - total flux cleaned = 0.000792428 Jy ! Component: 3100 - total flux cleaned = 0.000772496 Jy ! Component: 3150 - total flux cleaned = 0.000851667 Jy ! Component: 3200 - total flux cleaned = 0.000812304 Jy ! Component: 3250 - total flux cleaned = 0.000871063 Jy ! Component: 3300 - total flux cleaned = 0.000968477 Jy ! Component: 3350 - total flux cleaned = 0.000948882 Jy ! Component: 3400 - total flux cleaned = 0.00104538 Jy ! Component: 3450 - total flux cleaned = 0.000987756 Jy ! Component: 3500 - total flux cleaned = 0.00104533 Jy ! Component: 3550 - total flux cleaned = 0.00112131 Jy ! Component: 3600 - total flux cleaned = 0.00114027 Jy ! Component: 3650 - total flux cleaned = 0.00119689 Jy ! Component: 3700 - total flux cleaned = 0.00121557 Jy ! Component: 3750 - total flux cleaned = 0.00119674 Jy ! Component: 3800 - total flux cleaned = 0.00128969 Jy ! Component: 3850 - total flux cleaned = 0.0013636 Jy ! Component: 3900 - total flux cleaned = 0.00132683 Jy ! Component: 3950 - total flux cleaned = 0.00130843 Jy ! Component: 4000 - total flux cleaned = 0.00141785 Jy ! Component: 4050 - total flux cleaned = 0.00150863 Jy ! Total flux subtracted in 4096 components = 0.00143618 Jy ! Clean residual min=-0.001159 max=0.001049 Jy/beam ! Clean residual mean=0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.89829 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 435 components and 0.89829 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1939-1525_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9694 x 2.475 at -3.328 degrees (North through East) ! Clean map min=-0.0016111 max=0.84259 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1939-1525_X_map.fits wmodel /scr/pima/rdv91_uvs/J1939-1525_X_map.mod ! Writing 435 model components to file: /scr/pima/rdv91_uvs/J1939-1525_X_map.mod wobs /scr/pima/rdv91_uvs/J1939-1525_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1939-1525_X_uvs.fits wwins /scr/pima/rdv91_uvs/J1939-1525_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv91_uvs/J1939-1525_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.842592 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000325303 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.115822 0.115822 0.231644 0.463289 0.926577 1.85315 3.70631 7.41262 14.8252 29.6505 59.3009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.842 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2590.18 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1939-1525_X_dfm.log closed on Fri Jun 15 11:29:37 2018