! Started logfile: .//J1215-1731_X_20180522_dfm.log on Mon Jun 11 08:53:29 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1215-1731_X_20180522_uva.fits ! Reading UV FITS file: .//J1215-1731_X_20180522_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1215-1731 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 J1215-1731_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.463146Jy sigma=30.595858 ! Fit after self-cal, rms=0.231733Jy sigma=4.929234 ! 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=0.7322 mas, bmaj=2.028 mas, bpa=-5.68 degrees ! Estimated noise=0.687412 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 = 0.854388 Jy ! Component: 100 - total flux cleaned = 1.05061 Jy ! Total flux subtracted in 100 components = 1.05061 Jy ! Clean residual min=-0.041542 max=0.089457 Jy/beam ! Clean residual mean=0.000065 rms=0.014451 Jy/beam ! Combined flux in latest and established models = 1.05061 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.05061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.205250Jy sigma=4.355152 ! Fit after self-cal, rms=0.205306Jy sigma=4.354274 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0966352 Jy ! Component: 100 - total flux cleaned = 0.159154 Jy ! Total flux subtracted in 100 components = 0.159154 Jy ! Clean residual min=-0.033535 max=0.050956 Jy/beam ! Clean residual mean=0.000046 rms=0.009368 Jy/beam ! Combined flux in latest and established models = 1.20976 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 1.20976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.134192Jy sigma=2.794186 ! Fit after self-cal, rms=0.130489Jy sigma=2.731672 ! 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=0.8875 mas, bmaj=2.343 mas, bpa=-3.812 degrees ! Estimated noise=0.471529 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699739 Jy ! Component: 100 - total flux cleaned = 0.112728 Jy ! Component: 150 - total flux cleaned = 0.141082 Jy ! Component: 200 - total flux cleaned = 0.161219 Jy ! Total flux subtracted in 200 components = 0.161219 Jy ! Clean residual min=-0.021446 max=0.034882 Jy/beam ! Clean residual mean=0.000019 rms=0.006503 Jy/beam ! Combined flux in latest and established models = 1.37098 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 1.37098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.081142Jy sigma=1.656729 ! Fit after self-cal, rms=0.077631Jy sigma=1.592631 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8875 x 2.343 at -3.812 degrees (North through East) ! Clean map min=-0.020845 max=1.1096 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.01 KP 0.97 ! LA 1.02 MK 1.02 NL 1.08 OV 0.96 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.00 KP 0.97 ! LA 1.00 MK 1.01 NL 1.08 OV 0.96 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.01 KP 0.98 ! LA 1.03 MK 1.01 NL 1.05 OV 0.97 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.02 KP 0.98 ! LA 1.01 MK 1.01 NL 1.07 OV 0.96 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 0.97 ! LA 1.02 MK 1.00 NL 1.06 OV 0.99 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.02 KP 0.97 ! LA 1.02 MK 1.01 NL 1.06 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.02 KP 0.97 ! LA 1.03 MK 1.00 NL 1.06 OV 0.96 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.01 KP 0.98 ! LA 1.01 MK 1.00 NL 1.06 OV 0.98 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.077631Jy sigma=1.592631 ! Fit after self-cal, rms=0.055071Jy sigma=1.134727 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.893 mas, bmaj=2.347 mas, bpa=-3.667 degrees ! Estimated noise=0.469003 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 (-3.2, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019531 Jy ! Component: 100 - total flux cleaned = 0.0255551 Jy ! Component: 150 - total flux cleaned = 0.0268748 Jy ! Component: 200 - total flux cleaned = 0.0279334 Jy ! Total flux subtracted in 200 components = 0.0279334 Jy ! Clean residual min=-0.011038 max=0.014961 Jy/beam ! Clean residual mean=0.000002 rms=0.002910 Jy/beam ! Combined flux in latest and established models = 1.39891 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 1.39891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047296Jy sigma=0.952914 ! Fit after self-cal, rms=0.046965Jy sigma=0.945583 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046965Jy sigma=0.945583 ! Fit after self-cal, rms=0.046393Jy sigma=0.933157 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8935 mas, bmaj=2.346 mas, bpa=-3.639 degrees ! Estimated noise=0.468738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406341 Jy ! Component: 100 - total flux cleaned = 0.00602044 Jy ! Component: 150 - total flux cleaned = 0.00619826 Jy ! Component: 200 - total flux cleaned = 0.00633166 Jy ! Total flux subtracted in 200 components = 0.00633166 Jy ! Clean residual min=-0.009813 max=0.012545 Jy/beam ! Clean residual mean=-0.000003 rms=0.002512 Jy/beam ! Combined flux in latest and established models = 1.40525 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 1.40525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044444Jy sigma=0.891373 ! Fit after self-cal, rms=0.044292Jy sigma=0.888430 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 (10.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120474 Jy ! Component: 100 - total flux cleaned = 0.0176837 Jy ! Component: 150 - total flux cleaned = 0.0202981 Jy ! Component: 200 - total flux cleaned = 0.0224739 Jy ! Total flux subtracted in 200 components = 0.0224739 Jy ! Clean residual min=-0.007603 max=0.006860 Jy/beam ! Clean residual mean=-0.000002 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 1.42772 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 155 components and 1.42772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040583Jy sigma=0.797276 ! Fit after self-cal, rms=0.040460Jy sigma=0.793948 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040460Jy sigma=0.793948 ! Fit after self-cal, rms=0.040002Jy sigma=0.786039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8933 mas, bmaj=2.345 mas, bpa=-3.623 degrees ! Estimated noise=0.468428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356935 Jy ! Component: 100 - total flux cleaned = 0.00544931 Jy ! Component: 150 - total flux cleaned = 0.00652621 Jy ! Component: 200 - total flux cleaned = 0.00736746 Jy ! Total flux subtracted in 200 components = 0.00736746 Jy ! Clean residual min=-0.006387 max=0.006141 Jy/beam ! Clean residual mean=-0.000000 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 1.43509 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 171 components and 1.43509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039006Jy sigma=0.762716 ! Fit after self-cal, rms=0.038957Jy sigma=0.762084 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 = 0.00134059 Jy ! Component: 100 - total flux cleaned = 0.00205209 Jy ! Component: 150 - total flux cleaned = 0.00270927 Jy ! Component: 200 - total flux cleaned = 0.00323313 Jy ! Total flux subtracted in 200 components = 0.00323313 Jy ! Clean residual min=-0.006015 max=0.005970 Jy/beam ! Clean residual mean=0.000000 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 1.43832 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 183 components and 1.43832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038538Jy sigma=0.752332 ! Fit after self-cal, rms=0.038508Jy sigma=0.752068 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038508Jy sigma=0.752068 ! Fit after self-cal, rms=0.038356Jy sigma=0.749480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=4.64 mas, bpa=0.9271 degrees ! Estimated noise=0.585179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147869 Jy ! Component: 100 - total flux cleaned = 0.00254624 Jy ! Component: 150 - total flux cleaned = 0.00343036 Jy ! Component: 200 - total flux cleaned = 0.00447295 Jy ! Total flux subtracted in 200 components = 0.00447295 Jy ! Clean residual min=-0.006686 max=0.005367 Jy/beam ! Clean residual mean=0.000006 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 1.44279 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 197 components and 1.44279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038201Jy sigma=0.743182 ! Fit after self-cal, rms=0.038153Jy sigma=0.742552 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 = 0.000555286 Jy ! Component: 100 - total flux cleaned = 0.00124846 Jy ! Component: 150 - total flux cleaned = 0.00173799 Jy ! Component: 200 - total flux cleaned = 0.00199671 Jy ! Total flux subtracted in 200 components = 0.00199671 Jy ! Clean residual min=-0.006048 max=0.005121 Jy/beam ! Clean residual mean=0.000006 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 1.44479 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 206 components and 1.44479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038124Jy sigma=0.741411 ! Fit after self-cal, rms=0.038110Jy sigma=0.741299 ! 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=0.893 mas, bmaj=2.344 mas, bpa=-3.618 degrees ! Estimated noise=0.468442 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.893 x 2.344 at -3.618 degrees (North through East) ! Clean map min=-0.0097572 max=1.1023 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038110Jy sigma=0.741299 ! Fit after self-cal, rms=0.036126Jy sigma=0.699840 ! Inverting map and beam ! Estimated beam: bmin=0.893 mas, bmaj=2.344 mas, bpa=-3.629 degrees ! Estimated noise=0.468336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000589965 Jy ! Component: 100 - total flux cleaned = -0.000673604 Jy ! Component: 150 - total flux cleaned = -0.000673432 Jy ! Component: 200 - total flux cleaned = -0.000676749 Jy ! Total flux subtracted in 200 components = -0.000676749 Jy ! Clean residual min=-0.004785 max=0.004740 Jy/beam ! Clean residual mean=0.000003 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 1.44411 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 227 components and 1.44411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035728Jy sigma=0.692064 ! Fit after self-cal, rms=0.035718Jy sigma=0.691813 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294445 Jy ! Component: 100 - total flux cleaned = -0.000356295 Jy ! Component: 150 - total flux cleaned = -0.000356783 Jy ! Component: 200 - total flux cleaned = -0.000470782 Jy ! Total flux subtracted in 200 components = -0.000470782 Jy ! Clean residual min=-0.004605 max=0.004619 Jy/beam ! Clean residual mean=0.000003 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 1.44364 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 236 components and 1.44364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035528Jy sigma=0.688051 ! Fit after self-cal, rms=0.035523Jy sigma=0.687990 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035523Jy sigma=0.687990 ! Fit after self-cal, rms=0.035479Jy sigma=0.687111 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=0.7361 mas, bmaj=2.025 mas, bpa=-5.481 degrees ! Estimated noise=0.683573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.849218 Jy ! Component: 100 - total flux cleaned = 1.04569 Jy ! Component: 150 - total flux cleaned = 1.13931 Jy ! Component: 200 - total flux cleaned = 1.20244 Jy ! Total flux subtracted in 200 components = 1.20244 Jy ! Clean residual min=-0.018917 max=0.035096 Jy/beam ! Clean residual mean=0.000031 rms=0.006900 Jy/beam ! Combined flux in latest and established models = 1.20244 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.20244 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8929 mas, bmaj=2.344 mas, bpa=-3.62 degrees ! Estimated noise=0.468345 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 = 0.0618907 Jy ! Component: 100 - total flux cleaned = 0.100872 Jy ! Component: 150 - total flux cleaned = 0.126745 Jy ! Component: 200 - total flux cleaned = 0.145766 Jy ! Total flux subtracted in 200 components = 0.145766 Jy ! Clean residual min=-0.010009 max=0.012885 Jy/beam ! Clean residual mean=-0.000004 rms=0.003305 Jy/beam ! Combined flux in latest and established models = 1.3482 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 55 components and 1.3482 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=2.177 mas, bmaj=4.639 mas, bpa=0.9495 degrees ! Estimated noise=0.585128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250168 Jy ! Component: 100 - total flux cleaned = 0.0415215 Jy ! Component: 150 - total flux cleaned = 0.0534516 Jy ! Component: 200 - total flux cleaned = 0.062365 Jy ! Total flux subtracted in 200 components = 0.062365 Jy ! Clean residual min=-0.010144 max=0.009426 Jy/beam ! Clean residual mean=-0.000000 rms=0.002751 Jy/beam ! Combined flux in latest and established models = 1.41057 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678792 Jy ! Component: 100 - total flux cleaned = 0.0107936 Jy ! Component: 150 - total flux cleaned = 0.0134927 Jy ! Component: 200 - total flux cleaned = 0.0160373 Jy ! Total flux subtracted in 200 components = 0.0160373 Jy ! Clean residual min=-0.008534 max=0.007223 Jy/beam ! Clean residual mean=0.000003 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 1.4266 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 156 components and 1.4266 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8929 mas, bmaj=2.344 mas, bpa=-3.62 degrees ! Estimated noise=0.468345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000993212 Jy ! Component: 100 - total flux cleaned = 0.00170072 Jy ! Component: 150 - total flux cleaned = 0.00245448 Jy ! Component: 200 - total flux cleaned = 0.00313354 Jy ! Total flux subtracted in 200 components = 0.00313354 Jy ! Clean residual min=-0.007301 max=0.006212 Jy/beam ! Clean residual mean=0.000002 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 1.42974 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 177 components and 1.42974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037006Jy sigma=0.722974 ! Fit after self-cal, rms=0.036508Jy sigma=0.711976 wmodel J1215-1731_X_map.mod ! Writing 177 model components to file: J1215-1731_X_map.mod wobs J1215-1731_X_uvs.fits ! Writing UV FITS file: J1215-1731_X_uvs.fits wwins J1215-1731_X_map.win ! wwins: Wrote 5 windows to J1215-1731_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 = 0.000258223 Jy ! Component: 100 - total flux cleaned = 0.00111566 Jy ! Component: 150 - total flux cleaned = 0.00145419 Jy ! Component: 200 - total flux cleaned = 0.0015335 Jy ! Component: 250 - total flux cleaned = 0.00153386 Jy ! Component: 300 - total flux cleaned = 0.00153339 Jy ! Component: 350 - total flux cleaned = 0.00153429 Jy ! Component: 400 - total flux cleaned = 0.00153781 Jy ! Component: 450 - total flux cleaned = 0.00159815 Jy ! Component: 500 - total flux cleaned = 0.00148509 Jy ! Component: 550 - total flux cleaned = 0.00121646 Jy ! Component: 600 - total flux cleaned = 0.0010111 Jy ! Component: 650 - total flux cleaned = 0.000865697 Jy ! Component: 700 - total flux cleaned = 0.000915891 Jy ! Component: 750 - total flux cleaned = 0.00100842 Jy ! Component: 800 - total flux cleaned = 0.00105165 Jy ! Component: 850 - total flux cleaned = 0.00121954 Jy ! Component: 900 - total flux cleaned = 0.00117593 Jy ! Component: 950 - total flux cleaned = 0.00121567 Jy ! Component: 1000 - total flux cleaned = 0.00144529 Jy ! Component: 1050 - total flux cleaned = 0.00155554 Jy ! Component: 1100 - total flux cleaned = 0.00169881 Jy ! Component: 1150 - total flux cleaned = 0.00183794 Jy ! Component: 1200 - total flux cleaned = 0.00194001 Jy ! Component: 1250 - total flux cleaned = 0.0020374 Jy ! Component: 1300 - total flux cleaned = 0.00219715 Jy ! Component: 1350 - total flux cleaned = 0.00232149 Jy ! Component: 1400 - total flux cleaned = 0.00241193 Jy ! Component: 1450 - total flux cleaned = 0.0025592 Jy ! Component: 1500 - total flux cleaned = 0.00270315 Jy ! Component: 1550 - total flux cleaned = 0.00292901 Jy ! Component: 1600 - total flux cleaned = 0.0031495 Jy ! Component: 1650 - total flux cleaned = 0.0033107 Jy ! Component: 1700 - total flux cleaned = 0.00352131 Jy ! Component: 1750 - total flux cleaned = 0.00372794 Jy ! Component: 1800 - total flux cleaned = 0.00393106 Jy ! Component: 1850 - total flux cleaned = 0.00410509 Jy ! Component: 1900 - total flux cleaned = 0.00425184 Jy ! Component: 1950 - total flux cleaned = 0.00446717 Jy ! Component: 2000 - total flux cleaned = 0.00460758 Jy ! Component: 2050 - total flux cleaned = 0.00472234 Jy ! Component: 2100 - total flux cleaned = 0.00483548 Jy ! Component: 2150 - total flux cleaned = 0.0050135 Jy ! Component: 2200 - total flux cleaned = 0.00518799 Jy ! Component: 2250 - total flux cleaned = 0.00529512 Jy ! Component: 2300 - total flux cleaned = 0.00538005 Jy ! Component: 2350 - total flux cleaned = 0.00550474 Jy ! Component: 2400 - total flux cleaned = 0.00562746 Jy ! Component: 2450 - total flux cleaned = 0.00566766 Jy ! Component: 2500 - total flux cleaned = 0.00580612 Jy ! Component: 2550 - total flux cleaned = 0.00580603 Jy ! Component: 2600 - total flux cleaned = 0.00596012 Jy ! Component: 2650 - total flux cleaned = 0.00601674 Jy ! Component: 2700 - total flux cleaned = 0.00609084 Jy ! Component: 2750 - total flux cleaned = 0.00607218 Jy ! Component: 2800 - total flux cleaned = 0.00614463 Jy ! Component: 2850 - total flux cleaned = 0.00621583 Jy ! Component: 2900 - total flux cleaned = 0.0061983 Jy ! Component: 2950 - total flux cleaned = 0.00621584 Jy ! Component: 3000 - total flux cleaned = 0.00625024 Jy ! Component: 3050 - total flux cleaned = 0.00631749 Jy ! Component: 3100 - total flux cleaned = 0.00635049 Jy ! Component: 3150 - total flux cleaned = 0.00631772 Jy ! Component: 3200 - total flux cleaned = 0.00643102 Jy ! Component: 3250 - total flux cleaned = 0.00646291 Jy ! Component: 3300 - total flux cleaned = 0.00654096 Jy ! Component: 3350 - total flux cleaned = 0.00658722 Jy ! Component: 3400 - total flux cleaned = 0.00663283 Jy ! Component: 3450 - total flux cleaned = 0.00661758 Jy ! Component: 3500 - total flux cleaned = 0.00667737 Jy ! Component: 3550 - total flux cleaned = 0.00675072 Jy ! Component: 3600 - total flux cleaned = 0.00677967 Jy ! Component: 3650 - total flux cleaned = 0.00685123 Jy ! Component: 3700 - total flux cleaned = 0.00687967 Jy ! Component: 3750 - total flux cleaned = 0.00692182 Jy ! Component: 3800 - total flux cleaned = 0.00697764 Jy ! Component: 3850 - total flux cleaned = 0.00704608 Jy ! Component: 3900 - total flux cleaned = 0.00707325 Jy ! Component: 3950 - total flux cleaned = 0.00712692 Jy ! Component: 4000 - total flux cleaned = 0.00716644 Jy ! Component: 4050 - total flux cleaned = 0.00717959 Jy ! Total flux subtracted in 4096 components = 0.0072313 Jy ! Clean residual min=-0.000687 max=0.000719 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 1.43697 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 448 components and 1.43697 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1215-1731_X_20180522_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8929 x 2.344 at -3.62 degrees (North through East) ! Clean map min=-0.0037583 max=1.1061 Jy/beam ! Writing clean map to FITS file: .//J1215-1731_X_20180522_map.fits wmodel .//J1215-1731_X_20180522_map.mod ! Writing 448 model components to file: .//J1215-1731_X_20180522_map.mod wobs .//J1215-1731_X_20180522_uvs.fits ! Writing UV FITS file: .//J1215-1731_X_20180522_uvs.fits wwins .//J1215-1731_X_20180522_map.win ! wwins: Wrote 6 windows to .//J1215-1731_X_20180522_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.1061 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214192 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0580938 0.0580938 0.116188 0.232375 0.464751 0.929501 1.859 3.718 7.43601 14.872 29.744 59.4881 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5164.06 quit ! Quitting program ! Log file .//J1215-1731_X_20180522_dfm.log closed on Mon Jun 11 08:53:33 2018