! Started logfile: /tmp/maps//J1037-2705_C_20180602_dfm.log on Wed Jul 4 23:10:17 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J1037-2705_C_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1037-2705_C_20180602_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.954545 visibilities/baseline/integration-bin. ! Found source: J1037-2705 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6048 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1037-2705_C] 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 0.300x0.300 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009045Jy sigma=16.556666 ! Fit after self-cal, rms=0.906884Jy sigma=14.845073 ! 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=1.162 mas, bmaj=3.297 mas, bpa=-12.75 degrees ! Estimated noise=0.86445 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 = 0.0732128 Jy ! Component: 100 - total flux cleaned = 0.0902747 Jy ! Total flux subtracted in 100 components = 0.0902747 Jy ! Clean residual min=-0.004537 max=0.006706 Jy/beam ! Clean residual mean=0.000003 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.0902747 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0902747 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=0.055995Jy sigma=0.705096 ! Fit after self-cal, rms=0.055912Jy sigma=0.704631 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700134 Jy ! Component: 100 - total flux cleaned = 0.00940404 Jy ! Total flux subtracted in 100 components = 0.00940404 Jy ! Clean residual min=-0.003344 max=0.004469 Jy/beam ! Clean residual mean=0.000001 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.0996788 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0996788 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=0.055057Jy sigma=0.682025 ! Fit after self-cal, rms=0.055024Jy sigma=0.681794 ! Inverting map ! Added new window around map position (-2.7, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388962 Jy ! Component: 100 - total flux cleaned = 0.0045869 Jy ! Total flux subtracted in 100 components = 0.0045869 Jy ! Clean residual min=-0.002975 max=0.003536 Jy/beam ! Clean residual mean=0.000001 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.104266 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.104266 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=0.054782Jy sigma=0.676099 ! Fit after self-cal, rms=0.054779Jy sigma=0.675442 ! 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=1.512 mas, bmaj=3.934 mas, bpa=-9.007 degrees ! Estimated noise=0.584966 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 = 0.00223619 Jy ! Component: 100 - total flux cleaned = 0.00311871 Jy ! Component: 150 - total flux cleaned = 0.00326879 Jy ! Component: 200 - total flux cleaned = 0.00336752 Jy ! Total flux subtracted in 200 components = 0.00336752 Jy ! Clean residual min=-0.002929 max=0.002640 Jy/beam ! Clean residual mean=0.000001 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.107633 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.107633 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=0.054684Jy sigma=0.673198 ! Fit after self-cal, rms=0.054686Jy sigma=0.673110 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.512 x 3.934 at -9.007 degrees (North through East) ! Clean map min=-0.0028394 max=0.092648 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.04 KP 0.93 ! LA 0.96 MK 1.04 NL 1.08 OV 1.01 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.07 KP 0.96 ! LA 1.02 MK 1.02 NL 1.06 OV 1.00 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.93 HN 1.03 KP 0.95 ! LA 1.06 MK 1.05 NL 1.03 OV 0.98 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.17 KP 0.97 ! LA 0.98 MK 0.99 NL 0.99 OV 1.02 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.12 KP 0.94 ! LA 1.02 MK 0.98 NL 1.11 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.06 KP 0.91 ! LA 1.01 MK 1.01 NL 1.09 OV 1.02 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.04 KP 0.92 ! LA 1.05 MK 0.97 NL 1.05 OV 1.01 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.99 KP 0.99 ! LA 1.06 MK 0.97 NL 1.08 OV 0.97 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.054686Jy sigma=0.673110 ! Fit after self-cal, rms=0.056203Jy sigma=0.661404 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.514 mas, bmaj=3.945 mas, bpa=-8.866 degrees ! Estimated noise=0.588538 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 = -0.00108344 Jy ! Component: 100 - total flux cleaned = -0.00119194 Jy ! Component: 150 - total flux cleaned = -0.00127517 Jy ! Component: 200 - total flux cleaned = -0.00131067 Jy ! Total flux subtracted in 200 components = -0.00131067 Jy ! Clean residual min=-0.002428 max=0.001697 Jy/beam ! Clean residual mean=0.000003 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.106323 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.106323 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=0.056158Jy sigma=0.660926 ! Fit after self-cal, rms=0.056209Jy sigma=0.660724 ! 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=0.056209Jy sigma=0.660724 ! Fit after self-cal, rms=0.056444Jy sigma=0.660681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=3.947 mas, bpa=-8.823 degrees ! Estimated noise=0.589133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000474044 Jy ! Component: 100 - total flux cleaned = -0.000571509 Jy ! Component: 150 - total flux cleaned = -0.00063788 Jy ! Component: 200 - total flux cleaned = -0.000652724 Jy ! Total flux subtracted in 200 components = -0.000652724 Jy ! Clean residual min=-0.002375 max=0.001700 Jy/beam ! Clean residual mean=0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.10567 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.10567 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=0.056423Jy sigma=0.660497 ! Fit after self-cal, rms=0.056424Jy sigma=0.660466 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 = -0.00017232 Jy ! Component: 100 - total flux cleaned = -0.000214816 Jy ! Component: 150 - total flux cleaned = -0.000202617 Jy ! Component: 200 - total flux cleaned = -0.000191115 Jy ! Total flux subtracted in 200 components = -0.000191115 Jy ! Clean residual min=-0.002338 max=0.001700 Jy/beam ! Clean residual mean=0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.105479 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.105479 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=0.056413Jy sigma=0.660382 ! Fit after self-cal, rms=0.056413Jy sigma=0.660373 ! 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=0.056413Jy sigma=0.660373 ! Fit after self-cal, rms=0.056711Jy sigma=0.660052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=3.947 mas, bpa=-8.757 degrees ! Estimated noise=0.590578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.87551e-05 Jy ! Component: 100 - total flux cleaned = -7.46317e-05 Jy ! Component: 150 - total flux cleaned = -9.88265e-05 Jy ! Component: 200 - total flux cleaned = -8.84725e-05 Jy ! Total flux subtracted in 200 components = -8.84725e-05 Jy ! Clean residual min=-0.002300 max=0.001708 Jy/beam ! Clean residual mean=0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.10539 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.10539 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=0.056700Jy sigma=0.659976 ! Fit after self-cal, rms=0.056703Jy sigma=0.659963 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 = -5.09352e-05 Jy ! Component: 100 - total flux cleaned = -7.18058e-05 Jy ! Component: 150 - total flux cleaned = -7.24711e-05 Jy ! Component: 200 - total flux cleaned = -5.60964e-05 Jy ! Total flux subtracted in 200 components = -5.60964e-05 Jy ! Clean residual min=-0.002275 max=0.001713 Jy/beam ! Clean residual mean=0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.105334 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.105334 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=0.056697Jy sigma=0.659927 ! Fit after self-cal, rms=0.056697Jy sigma=0.659923 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.056697Jy sigma=0.659923 ! Fit after self-cal, rms=0.056919Jy sigma=0.659649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.557 mas, bmaj=7.98 mas, bpa=-4.862 degrees ! Estimated noise=0.775829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191253 Jy ! Component: 100 - total flux cleaned = 0.000183318 Jy ! Component: 150 - total flux cleaned = 0.000166997 Jy ! Component: 200 - total flux cleaned = 0.00015931 Jy ! Total flux subtracted in 200 components = 0.00015931 Jy ! Clean residual min=-0.002728 max=0.002296 Jy/beam ! Clean residual mean=0.000006 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.105493 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.105493 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=0.056920Jy sigma=0.659673 ! Fit after self-cal, rms=0.056919Jy sigma=0.659659 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 = -5.08692e-05 Jy ! Component: 100 - total flux cleaned = -6.2498e-05 Jy ! Component: 150 - total flux cleaned = -6.22096e-05 Jy ! Component: 200 - total flux cleaned = -5.87113e-05 Jy ! Total flux subtracted in 200 components = -5.87113e-05 Jy ! Clean residual min=-0.002720 max=0.002293 Jy/beam ! Clean residual mean=0.000006 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.105435 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.105435 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=0.056921Jy sigma=0.659683 ! Fit after self-cal, rms=0.056919Jy sigma=0.659678 ! 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=1.515 mas, bmaj=3.945 mas, bpa=-8.714 degrees ! Estimated noise=0.591397 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 3.945 at -8.714 degrees (North through East) ! Clean map min=-0.002163 max=0.093556 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.163 mas, bmaj=3.286 mas, bpa=-12.45 degrees ! Estimated noise=0.873784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.073904 Jy ! Component: 100 - total flux cleaned = 0.091753 Jy ! Component: 150 - total flux cleaned = 0.0989754 Jy ! Component: 200 - total flux cleaned = 0.10271 Jy ! Total flux subtracted in 200 components = 0.10271 Jy ! Clean residual min=-0.002657 max=0.002649 Jy/beam ! Clean residual mean=0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.10271 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.10271 Jy ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=3.945 mas, bpa=-8.714 degrees ! Estimated noise=0.591397 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 = 0.00210754 Jy ! Component: 100 - total flux cleaned = 0.00224033 Jy ! Component: 150 - total flux cleaned = 0.00229039 Jy ! Component: 200 - total flux cleaned = 0.00229082 Jy ! Total flux subtracted in 200 components = 0.00229082 Jy ! Clean residual min=-0.002527 max=0.001794 Jy/beam ! Clean residual mean=0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.105001 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.105001 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.557 mas, bmaj=7.98 mas, bpa=-4.862 degrees ! Estimated noise=0.775829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032509 Jy ! Component: 100 - total flux cleaned = 0.000237096 Jy ! Component: 150 - total flux cleaned = 0.000237129 Jy ! Component: 200 - total flux cleaned = 0.000223392 Jy ! Total flux subtracted in 200 components = 0.000223392 Jy ! Clean residual min=-0.002872 max=0.002314 Jy/beam ! Clean residual mean=0.000006 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.105224 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 = -1.24716e-05 Jy ! Component: 100 - total flux cleaned = -1.21305e-05 Jy ! Component: 150 - total flux cleaned = -1.25188e-05 Jy ! Component: 200 - total flux cleaned = -1.31762e-05 Jy ! Total flux subtracted in 200 components = -1.31762e-05 Jy ! Clean residual min=-0.002833 max=0.002300 Jy/beam ! Clean residual mean=0.000006 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.105211 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.105211 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=3.945 mas, bpa=-8.714 degrees ! Estimated noise=0.591397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122204 Jy ! Component: 100 - total flux cleaned = 0.000124312 Jy ! Component: 150 - total flux cleaned = 8.19891e-05 Jy ! Component: 200 - total flux cleaned = 8.28848e-05 Jy ! Total flux subtracted in 200 components = 8.28848e-05 Jy ! Clean residual min=-0.002418 max=0.001696 Jy/beam ! Clean residual mean=0.000003 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.105294 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.105294 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=0.056942Jy sigma=0.659969 ! Fit after self-cal, rms=0.056929Jy sigma=0.659925 wmodel J1037-2705_C_map.mod ! Writing 51 model components to file: J1037-2705_C_map.mod wobs J1037-2705_C_uvs.fits ! Writing UV FITS file: J1037-2705_C_uvs.fits wwins J1037-2705_C_map.win ! wwins: Wrote 2 windows to J1037-2705_C_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 = -0.000981244 Jy ! Component: 100 - total flux cleaned = -0.00129371 Jy ! Component: 150 - total flux cleaned = -0.0013787 Jy ! Component: 200 - total flux cleaned = -0.00129549 Jy ! Component: 250 - total flux cleaned = -0.0013482 Jy ! Component: 300 - total flux cleaned = -0.00137344 Jy ! Component: 350 - total flux cleaned = -0.0013984 Jy ! Component: 400 - total flux cleaned = -0.00142276 Jy ! Component: 450 - total flux cleaned = -0.00142345 Jy ! Component: 500 - total flux cleaned = -0.00153832 Jy ! Component: 550 - total flux cleaned = -0.00158294 Jy ! Component: 600 - total flux cleaned = -0.00162655 Jy ! Component: 650 - total flux cleaned = -0.0016695 Jy ! Component: 700 - total flux cleaned = -0.00171186 Jy ! Component: 750 - total flux cleaned = -0.00177457 Jy ! Component: 800 - total flux cleaned = -0.00185648 Jy ! Component: 850 - total flux cleaned = -0.00189681 Jy ! Component: 900 - total flux cleaned = -0.00201508 Jy ! Component: 950 - total flux cleaned = -0.00203414 Jy ! Component: 1000 - total flux cleaned = -0.00209154 Jy ! Component: 1050 - total flux cleaned = -0.0021481 Jy ! Component: 1100 - total flux cleaned = -0.00220401 Jy ! Component: 1150 - total flux cleaned = -0.00227774 Jy ! Component: 1200 - total flux cleaned = -0.00236848 Jy ! Component: 1250 - total flux cleaned = -0.00240452 Jy ! Component: 1300 - total flux cleaned = -0.00249314 Jy ! Component: 1350 - total flux cleaned = -0.0025632 Jy ! Component: 1400 - total flux cleaned = -0.00266693 Jy ! Component: 1450 - total flux cleaned = -0.00278664 Jy ! Component: 1500 - total flux cleaned = -0.00288793 Jy ! Component: 1550 - total flux cleaned = -0.00302194 Jy ! Component: 1600 - total flux cleaned = -0.00315421 Jy ! Component: 1650 - total flux cleaned = -0.00330154 Jy ! Component: 1700 - total flux cleaned = -0.00346342 Jy ! Component: 1750 - total flux cleaned = -0.00352739 Jy ! Component: 1800 - total flux cleaned = -0.00370195 Jy ! Component: 1850 - total flux cleaned = -0.00381189 Jy ! Component: 1900 - total flux cleaned = -0.00390548 Jy ! Component: 1950 - total flux cleaned = -0.00402878 Jy ! Component: 2000 - total flux cleaned = -0.00410542 Jy ! Component: 2050 - total flux cleaned = -0.00416637 Jy ! Component: 2100 - total flux cleaned = -0.00428647 Jy ! Component: 2150 - total flux cleaned = -0.0043608 Jy ! Component: 2200 - total flux cleaned = -0.00441971 Jy ! Component: 2250 - total flux cleaned = -0.00449292 Jy ! Component: 2300 - total flux cleaned = -0.00453646 Jy ! Component: 2350 - total flux cleaned = -0.0045655 Jy ! Component: 2400 - total flux cleaned = -0.00467984 Jy ! Component: 2450 - total flux cleaned = -0.00469387 Jy ! Component: 2500 - total flux cleaned = -0.00472205 Jy ! Component: 2550 - total flux cleaned = -0.00476403 Jy ! Component: 2600 - total flux cleaned = -0.00483342 Jy ! Component: 2650 - total flux cleaned = -0.00484708 Jy ! Component: 2700 - total flux cleaned = -0.00484708 Jy ! Component: 2750 - total flux cleaned = -0.0048472 Jy ! Component: 2800 - total flux cleaned = -0.00487425 Jy ! Component: 2850 - total flux cleaned = -0.00490101 Jy ! Component: 2900 - total flux cleaned = -0.00495421 Jy ! Component: 2950 - total flux cleaned = -0.00496741 Jy ! Component: 3000 - total flux cleaned = -0.0049936 Jy ! Component: 3050 - total flux cleaned = -0.00503267 Jy ! Component: 3100 - total flux cleaned = -0.00504565 Jy ! Component: 3150 - total flux cleaned = -0.00505867 Jy ! Component: 3200 - total flux cleaned = -0.00510983 Jy ! Component: 3250 - total flux cleaned = -0.00513513 Jy ! Component: 3300 - total flux cleaned = -0.005173 Jy ! Component: 3350 - total flux cleaned = -0.00522331 Jy ! Component: 3400 - total flux cleaned = -0.00527317 Jy ! Component: 3450 - total flux cleaned = -0.00526072 Jy ! Component: 3500 - total flux cleaned = -0.00534725 Jy ! Component: 3550 - total flux cleaned = -0.00534728 Jy ! Component: 3600 - total flux cleaned = -0.00533493 Jy ! Component: 3650 - total flux cleaned = -0.00539566 Jy ! Component: 3700 - total flux cleaned = -0.0054077 Jy ! Component: 3750 - total flux cleaned = -0.00538374 Jy ! Component: 3800 - total flux cleaned = -0.00540754 Jy ! Component: 3850 - total flux cleaned = -0.00544327 Jy ! Component: 3900 - total flux cleaned = -0.00547872 Jy ! Component: 3950 - total flux cleaned = -0.00551401 Jy ! Component: 4000 - total flux cleaned = -0.00551397 Jy ! Component: 4050 - total flux cleaned = -0.00551398 Jy ! Total flux subtracted in 4096 components = -0.00551404 Jy ! Clean residual min=-0.000657 max=0.000682 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0997798 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 333 components and 0.0997798 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1037-2705_C_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 3.945 at -8.714 degrees (North through East) ! Clean map min=-0.0016902 max=0.09333 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1037-2705_C_20180602_map.fits wmodel /tmp/maps//J1037-2705_C_20180602_map.mod ! Writing 333 model components to file: /tmp/maps//J1037-2705_C_20180602_map.mod wobs /tmp/maps//J1037-2705_C_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1037-2705_C_20180602_uvs.fits wwins /tmp/maps//J1037-2705_C_20180602_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1037-2705_C_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0933301 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208458 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.670067 0.670067 1.34013 2.68027 5.36054 10.7211 21.4422 42.8843 85.7686 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.716 quit ! Quitting program ! Log file /tmp/maps//J1037-2705_C_20180602_dfm.log closed on Wed Jul 4 23:10:21 2018