! Started logfile: /scr/pima/rv122_uvs/J1619+2247_S_dfm.log on Fri Jul 13 21:10:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv122_uvs/J1619+2247_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1619+2247_S_uva.fits ! AN table 1: 198 integrations on 15 of 15 possible baselines. ! AN table 2: 8 integrations on 15 of 15 possible baselines. ! AN table 3: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.431538 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1619+2247 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 6732 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1619+2247_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 600 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 600 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1188 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 600 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.160202Jy sigma=15.158480 ! Fit after self-cal, rms=0.497534Jy sigma=5.476120 ! 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=2.424 mas, bmaj=2.813 mas, bpa=-64.49 degrees ! Estimated noise=1.13262 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 = 0.465481 Jy ! Component: 100 - total flux cleaned = 0.592786 Jy ! Total flux subtracted in 100 components = 0.592786 Jy ! Clean residual min=-0.014058 max=0.046052 Jy/beam ! Clean residual mean=-0.000019 rms=0.004238 Jy/beam ! Combined flux in latest and established models = 0.592786 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.592786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142485Jy sigma=1.803182 ! Fit after self-cal, rms=0.141837Jy sigma=1.802026 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441827 Jy ! Component: 100 - total flux cleaned = 0.0655438 Jy ! Total flux subtracted in 100 components = 0.0655438 Jy ! Clean residual min=-0.012783 max=0.017307 Jy/beam ! Clean residual mean=-0.000002 rms=0.003444 Jy/beam ! Combined flux in latest and established models = 0.65833 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.65833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140953Jy sigma=1.556437 ! Fit after self-cal, rms=0.140837Jy sigma=1.556235 ! 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=2.159 mas, bmaj=3.118 mas, bpa=-87.33 degrees ! Estimated noise=0.958032 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, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222621 Jy ! Component: 100 - total flux cleaned = 0.0341355 Jy ! Component: 150 - total flux cleaned = 0.0423006 Jy ! Component: 200 - total flux cleaned = 0.0470434 Jy ! Total flux subtracted in 200 components = 0.0470434 Jy ! Clean residual min=-0.013720 max=0.019612 Jy/beam ! Clean residual mean=0.000025 rms=0.003514 Jy/beam ! Combined flux in latest and established models = 0.705374 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 0.705374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139518Jy sigma=1.484189 ! Fit after self-cal, rms=0.139356Jy sigma=1.476179 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.159 x 3.118 at -87.33 degrees (North through East) ! Clean map min=-0.013324 max=0.55084 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 174 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.96 HN 0.95 NY 1.03 ON 1.11 ! SC 0.95 WZ 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.06 KP 0.94 LA 0.94 ! ON 1.13 OV 0.90 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.12 HN 0.91 KP 0.95 ! LA 0.92 MK 0.98 NY 0.99 OV 0.91 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 2. ! A total of 174 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.99 HN 0.94 NY 1.02 ON 1.12 ! SC 0.90 WZ 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 KP 0.97 LA 0.91 ! ON 1.14 OV 0.77 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.09 HN 0.91 KP 0.95 ! LA 0.92 MK 1.03 NY 0.99 OV 0.78 ! PT 1.04 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* NY 0.00* ON 0.00* ! SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! ON 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 4. ! A total of 174 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.97 HN 0.97 NY 1.08 ON 1.12 ! SC 1.00 WZ 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.10 KP 0.98 LA 0.93 ! ON 1.15 OV 0.91 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 1.14 HN 0.93 KP 0.99 ! LA 0.93 MK 1.08 NY 1.06 OV 0.96 ! PT 1.03 SC 0.96 ! ! ! Fit before self-cal, rms=0.139356Jy sigma=1.476179 ! Fit after self-cal, rms=0.126866Jy sigma=1.072991 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=3.064 mas, bpa=-86.21 degrees ! Estimated noise=0.983401 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 = -0.00216132 Jy ! Component: 100 - total flux cleaned = -0.00341488 Jy ! Component: 150 - total flux cleaned = -0.00470145 Jy ! Component: 200 - total flux cleaned = -0.00575467 Jy ! Total flux subtracted in 200 components = -0.00575467 Jy ! Clean residual min=-0.005939 max=0.007027 Jy/beam ! Clean residual mean=0.000022 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.699619 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.699619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125322Jy sigma=1.046339 ! Fit after self-cal, rms=0.125487Jy sigma=1.044622 ! 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=0.125487Jy sigma=1.044622 ! Fit after self-cal, rms=0.124443Jy sigma=0.962961 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=3.065 mas, bpa=-85.66 degrees ! Estimated noise=0.987399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000576171 Jy ! Component: 100 - total flux cleaned = -0.00127838 Jy ! Component: 150 - total flux cleaned = -0.0019938 Jy ! Component: 200 - total flux cleaned = -0.00246909 Jy ! Total flux subtracted in 200 components = -0.00246909 Jy ! Clean residual min=-0.004939 max=0.004906 Jy/beam ! Clean residual mean=0.000010 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.69715 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.69715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124024Jy sigma=0.954908 ! Fit after self-cal, rms=0.123977Jy sigma=0.954313 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 = -0.00146258 Jy ! Component: 100 - total flux cleaned = -0.00182624 Jy ! Component: 150 - total flux cleaned = -0.00221891 Jy ! Component: 200 - total flux cleaned = -0.00248889 Jy ! Total flux subtracted in 200 components = -0.00248889 Jy ! Clean residual min=-0.004876 max=0.004821 Jy/beam ! Clean residual mean=0.000009 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.694661 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.694661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123847Jy sigma=0.952106 ! Fit after self-cal, rms=0.123823Jy sigma=0.951927 ! 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=0.123823Jy sigma=0.951927 ! Fit after self-cal, rms=0.123195Jy sigma=0.930895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.29 mas, bmaj=3.06 mas, bpa=-85.47 degrees ! Estimated noise=0.989996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000947505 Jy ! Component: 100 - total flux cleaned = -0.00142802 Jy ! Component: 150 - total flux cleaned = -0.00174312 Jy ! Component: 200 - total flux cleaned = -0.00208163 Jy ! Total flux subtracted in 200 components = -0.00208163 Jy ! Clean residual min=-0.004215 max=0.004176 Jy/beam ! Clean residual mean=0.000009 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.69258 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.69258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123066Jy sigma=0.928232 ! Fit after self-cal, rms=0.123126Jy sigma=0.927976 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 = -0.000777226 Jy ! Component: 100 - total flux cleaned = -0.0010512 Jy ! Component: 150 - total flux cleaned = -0.00129112 Jy ! Component: 200 - total flux cleaned = -0.00137794 Jy ! Total flux subtracted in 200 components = -0.00137794 Jy ! Clean residual min=-0.004173 max=0.004152 Jy/beam ! Clean residual mean=0.000009 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.691202 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.691202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123085Jy sigma=0.927136 ! Fit after self-cal, rms=0.123074Jy sigma=0.927093 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123074Jy sigma=0.927093 ! Fit after self-cal, rms=0.123646Jy sigma=0.926321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.558 mas, bmaj=10.04 mas, bpa=-58.57 degrees ! Estimated noise=1.33926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000784281 Jy ! Component: 100 - total flux cleaned = -0.00093788 Jy ! Component: 150 - total flux cleaned = -0.00101296 Jy ! Component: 200 - total flux cleaned = -0.00110451 Jy ! Total flux subtracted in 200 components = -0.00110451 Jy ! Clean residual min=-0.004577 max=0.005568 Jy/beam ! Clean residual mean=0.000025 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.690097 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.690097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123639Jy sigma=0.925901 ! Fit after self-cal, rms=0.123614Jy sigma=0.925558 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 = -0.000110445 Jy ! Component: 100 - total flux cleaned = -0.000195174 Jy ! Component: 150 - total flux cleaned = -0.000266752 Jy ! Component: 200 - total flux cleaned = -0.000348923 Jy ! Total flux subtracted in 200 components = -0.000348923 Jy ! Clean residual min=-0.004440 max=0.005553 Jy/beam ! Clean residual mean=0.000025 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.689748 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.689748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123627Jy sigma=0.925966 ! Fit after self-cal, rms=0.123618Jy sigma=0.925739 ! 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=2.296 mas, bmaj=3.056 mas, bpa=-85.44 degrees ! Estimated noise=0.99167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.296 x 3.056 at -85.44 degrees (North through East) ! Clean map min=-0.0039021 max=0.56799 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=0.123618Jy sigma=0.925739 ! Fit after self-cal, rms=0.127616Jy sigma=0.775451 ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=3.06 mas, bpa=-85.36 degrees ! Estimated noise=0.992548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219138 Jy ! Component: 100 - total flux cleaned = 2.65084e-05 Jy ! Component: 150 - total flux cleaned = -0.00019148 Jy ! Component: 200 - total flux cleaned = -0.00041718 Jy ! Total flux subtracted in 200 components = -0.00041718 Jy ! Clean residual min=-0.004081 max=0.004131 Jy/beam ! Clean residual mean=0.000010 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.689331 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.689331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127536Jy sigma=0.774323 ! Fit after self-cal, rms=0.127535Jy sigma=0.774284 ! Inverting map ! Added new window around map position (-26.5, 67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223794 Jy ! Component: 100 - total flux cleaned = 0.00239568 Jy ! Component: 150 - total flux cleaned = 0.00220997 Jy ! Component: 200 - total flux cleaned = 0.00199468 Jy ! Total flux subtracted in 200 components = 0.00199468 Jy ! Clean residual min=-0.004019 max=0.003589 Jy/beam ! Clean residual mean=0.000009 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.691325 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.691325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127378Jy sigma=0.771243 ! Fit after self-cal, rms=0.127387Jy sigma=0.770888 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127387Jy sigma=0.770888 ! Fit after self-cal, rms=0.128431Jy sigma=0.770355 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=2.517 mas, bmaj=2.79 mas, bpa=-49.83 degrees ! Estimated noise=1.15329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.467816 Jy ! Component: 100 - total flux cleaned = 0.59161 Jy ! Component: 150 - total flux cleaned = 0.634615 Jy ! Component: 200 - total flux cleaned = 0.656627 Jy ! Total flux subtracted in 200 components = 0.656627 Jy ! Clean residual min=-0.006497 max=0.010943 Jy/beam ! Clean residual mean=-0.000005 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.656628 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.656628 Jy ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=3.058 mas, bpa=-85.23 degrees ! Estimated noise=0.993673 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 = 0.0153657 Jy ! Component: 100 - total flux cleaned = 0.0242944 Jy ! Component: 150 - total flux cleaned = 0.0291938 Jy ! Component: 200 - total flux cleaned = 0.0308449 Jy ! Total flux subtracted in 200 components = 0.0308449 Jy ! Clean residual min=-0.004141 max=0.004856 Jy/beam ! Clean residual mean=0.000005 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.687473 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.687473 Jy ! Inverting map ! Added new window around map position (5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383888 Jy ! Component: 100 - total flux cleaned = 0.00467218 Jy ! Component: 150 - total flux cleaned = 0.0051555 Jy ! Component: 200 - total flux cleaned = 0.00569352 Jy ! Total flux subtracted in 200 components = 0.00569352 Jy ! Clean residual min=-0.003868 max=0.003557 Jy/beam ! Clean residual mean=0.000008 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.693166 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 0.693166 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=8.572 mas, bmaj=10.04 mas, bpa=-58.5 degrees ! Estimated noise=1.34108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215176 Jy ! Component: 100 - total flux cleaned = 0.00282277 Jy ! Component: 150 - total flux cleaned = 0.00329096 Jy ! Component: 200 - total flux cleaned = 0.00346256 Jy ! Total flux subtracted in 200 components = 0.00346256 Jy ! Clean residual min=-0.004358 max=0.005226 Jy/beam ! Clean residual mean=0.000026 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.696629 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) ! Added new window around map position (69.5, -38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498922 Jy ! Component: 100 - total flux cleaned = 0.00775639 Jy ! Component: 150 - total flux cleaned = 0.00958752 Jy ! Component: 200 - total flux cleaned = 0.0108979 Jy ! Total flux subtracted in 200 components = 0.0108979 Jy ! Clean residual min=-0.004231 max=0.004267 Jy/beam ! Clean residual mean=0.000019 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.707527 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 140 components and 0.707527 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=3.058 mas, bpa=-85.23 degrees ! Estimated noise=0.993673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.20912e-05 Jy ! Component: 100 - total flux cleaned = -0.000330636 Jy ! Component: 150 - total flux cleaned = -0.000140359 Jy ! Component: 200 - total flux cleaned = 4.02561e-05 Jy ! Total flux subtracted in 200 components = 4.02561e-05 Jy ! Clean residual min=-0.003563 max=0.003261 Jy/beam ! Clean residual mean=0.000007 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.707567 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 167 components and 0.707567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128187Jy sigma=0.763407 ! Fit after self-cal, rms=0.128090Jy sigma=0.761238 wmodel J1619+2247_S_map.mod ! Writing 167 model components to file: J1619+2247_S_map.mod wobs J1619+2247_S_uvs.fits ! Writing UV FITS file: J1619+2247_S_uvs.fits wwins J1619+2247_S_map.win ! wwins: Wrote 5 windows to J1619+2247_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 = -0.00138918 Jy ! Component: 100 - total flux cleaned = -0.00151009 Jy ! Component: 150 - total flux cleaned = -0.00128624 Jy ! Component: 200 - total flux cleaned = -0.00123136 Jy ! Component: 250 - total flux cleaned = -0.00101716 Jy ! Component: 300 - total flux cleaned = -0.000912446 Jy ! Component: 350 - total flux cleaned = -0.000708218 Jy ! Component: 400 - total flux cleaned = -0.000607627 Jy ! Component: 450 - total flux cleaned = -0.000361558 Jy ! Component: 500 - total flux cleaned = -0.000216026 Jy ! Component: 550 - total flux cleaned = -0.000168297 Jy ! Component: 600 - total flux cleaned = 2.06886e-05 Jy ! Component: 650 - total flux cleaned = 0.000159744 Jy ! Component: 700 - total flux cleaned = 0.000297418 Jy ! Component: 750 - total flux cleaned = 0.000297949 Jy ! Component: 800 - total flux cleaned = 0.000387315 Jy ! Component: 850 - total flux cleaned = 0.000343497 Jy ! Component: 900 - total flux cleaned = 0.000343618 Jy ! Component: 950 - total flux cleaned = 0.000343909 Jy ! Component: 1000 - total flux cleaned = 0.000129714 Jy ! Component: 1050 - total flux cleaned = 0.00017279 Jy ! Component: 1100 - total flux cleaned = 0.000215193 Jy ! Component: 1150 - total flux cleaned = 0.000131853 Jy ! Component: 1200 - total flux cleaned = 0.000256743 Jy ! Component: 1250 - total flux cleaned = 0.000174682 Jy ! Component: 1300 - total flux cleaned = 9.4106e-05 Jy ! Component: 1350 - total flux cleaned = 0.000255789 Jy ! Component: 1400 - total flux cleaned = 0.00033549 Jy ! Component: 1450 - total flux cleaned = 0.000216333 Jy ! Component: 1500 - total flux cleaned = 0.000295008 Jy ! Component: 1550 - total flux cleaned = 0.000451256 Jy ! Component: 1600 - total flux cleaned = 0.000567431 Jy ! Component: 1650 - total flux cleaned = 0.000759696 Jy ! Component: 1700 - total flux cleaned = 0.000606265 Jy ! Component: 1750 - total flux cleaned = 0.000720411 Jy ! Component: 1800 - total flux cleaned = 0.000909391 Jy ! Component: 1850 - total flux cleaned = 0.00102172 Jy ! Component: 1900 - total flux cleaned = 0.00120769 Jy ! Component: 1950 - total flux cleaned = 0.00150346 Jy ! Component: 2000 - total flux cleaned = 0.00161345 Jy ! Component: 2050 - total flux cleaned = 0.00161314 Jy ! Component: 2100 - total flux cleaned = 0.00201176 Jy ! Component: 2150 - total flux cleaned = 0.00183167 Jy ! Component: 2200 - total flux cleaned = 0.00201077 Jy ! Component: 2250 - total flux cleaned = 0.00215339 Jy ! Component: 2300 - total flux cleaned = 0.00222458 Jy ! Component: 2350 - total flux cleaned = 0.00232978 Jy ! Component: 2400 - total flux cleaned = 0.00239949 Jy ! Component: 2450 - total flux cleaned = 0.00246942 Jy ! Component: 2500 - total flux cleaned = 0.0026078 Jy ! Component: 2550 - total flux cleaned = 0.00250429 Jy ! Component: 2600 - total flux cleaned = 0.00264113 Jy ! Component: 2650 - total flux cleaned = 0.00281121 Jy ! Component: 2700 - total flux cleaned = 0.00277739 Jy ! Component: 2750 - total flux cleaned = 0.00281091 Jy ! Component: 2800 - total flux cleaned = 0.00271034 Jy ! Component: 2850 - total flux cleaned = 0.00291026 Jy ! Component: 2900 - total flux cleaned = 0.00310886 Jy ! Component: 2950 - total flux cleaned = 0.00301 Jy ! Component: 3000 - total flux cleaned = 0.00317379 Jy ! Component: 3050 - total flux cleaned = 0.00336956 Jy ! Component: 3100 - total flux cleaned = 0.00330448 Jy ! Component: 3150 - total flux cleaned = 0.00336917 Jy ! Component: 3200 - total flux cleaned = 0.00343365 Jy ! Component: 3250 - total flux cleaned = 0.00340195 Jy ! Component: 3300 - total flux cleaned = 0.00352931 Jy ! Component: 3350 - total flux cleaned = 0.00343432 Jy ! Component: 3400 - total flux cleaned = 0.00337138 Jy ! Component: 3450 - total flux cleaned = 0.00346538 Jy ! Component: 3500 - total flux cleaned = 0.00343406 Jy ! Component: 3550 - total flux cleaned = 0.0036204 Jy ! Component: 3600 - total flux cleaned = 0.00368249 Jy ! Component: 3650 - total flux cleaned = 0.0037134 Jy ! Component: 3700 - total flux cleaned = 0.0037133 Jy ! Component: 3750 - total flux cleaned = 0.00374388 Jy ! Component: 3800 - total flux cleaned = 0.00371335 Jy ! Component: 3850 - total flux cleaned = 0.00368319 Jy ! Component: 3900 - total flux cleaned = 0.00383428 Jy ! Component: 3950 - total flux cleaned = 0.00392429 Jy ! Component: 4000 - total flux cleaned = 0.00407345 Jy ! Component: 4050 - total flux cleaned = 0.00416289 Jy ! Total flux subtracted in 4096 components = 0.00407386 Jy ! Clean residual min=-0.001841 max=0.001929 Jy/beam ! Clean residual mean=0.000005 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.711641 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 493 components and 0.711641 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1619+2247_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.294 x 3.058 at -85.23 degrees (North through East) ! Clean map min=-0.0037943 max=0.57344 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1619+2247_S_map.fits wmodel /scr/pima/rv122_uvs/J1619+2247_S_map.mod ! Writing 493 model components to file: /scr/pima/rv122_uvs/J1619+2247_S_map.mod wobs /scr/pima/rv122_uvs/J1619+2247_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1619+2247_S_uvs.fits wwins /scr/pima/rv122_uvs/J1619+2247_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv122_uvs/J1619+2247_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.573441 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000504853 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.264118 0.264118 0.528236 1.05647 2.11294 4.22588 8.45177 16.9035 33.8071 67.6142 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.573 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1135.86 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1619+2247_S_dfm.log closed on Fri Jul 13 21:10:15 2018