! Started logfile: .//J0141-0928_X_20180501_dfm.log on Tue Jun 5 07:32:20 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 .//J0141-0928_X_20180501_uva.fits ! Reading UV FITS file: .//J0141-0928_X_20180501_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977273 visibilities/baseline/integration-bin. ! Found source: J0141-0928 ! ! 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 4816 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 J0141-0928_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.130750Jy sigma=28.927886 ! Fit after self-cal, rms=0.513949Jy sigma=13.218008 ! 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=0.7226 mas, bmaj=1.783 mas, bpa=-5.318 degrees ! Estimated noise=0.683233 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 = 0.371836 Jy ! Component: 100 - total flux cleaned = 0.469663 Jy ! Total flux subtracted in 100 components = 0.469663 Jy ! Clean residual min=-0.044787 max=0.054521 Jy/beam ! Clean residual mean=0.000066 rms=0.010760 Jy/beam ! Combined flux in latest and established models = 0.469662 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.469662 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=0.133819Jy sigma=3.363495 ! Fit after self-cal, rms=0.133781Jy sigma=3.362971 ! 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=0.9496 mas, bmaj=2.158 mas, bpa=-2.621 degrees ! Estimated noise=0.405458 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 = 0.0550182 Jy ! Component: 100 - total flux cleaned = 0.0800178 Jy ! Component: 150 - total flux cleaned = 0.0903245 Jy ! Component: 200 - total flux cleaned = 0.0903517 Jy ! Total flux subtracted in 200 components = 0.0903517 Jy ! Clean residual min=-0.047287 max=0.051312 Jy/beam ! Clean residual mean=0.000085 rms=0.010617 Jy/beam ! Combined flux in latest and established models = 0.560014 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.560014 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=0.110608Jy sigma=2.821565 ! Fit after self-cal, rms=0.110594Jy sigma=2.821262 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9496 x 2.158 at -2.621 degrees (North through East) ! Clean map min=-0.045324 max=0.49496 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.84 KP 1.08 LA 1.03 ! MK 0.93 NL 1.25 OV 1.18 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.77 KP 1.06 LA 1.04 ! MK 0.95 NL 1.28 OV 1.20 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.82 KP 1.07 LA 1.03 ! MK 0.93 NL 1.30 OV 1.18 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.78 KP 1.04 LA 0.99 ! MK 0.94 NL 1.28 OV 1.20 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.79 KP 1.04 LA 1.00 ! MK 0.97 NL 1.25 OV 1.20 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.83 KP 1.04 LA 0.95 ! MK 0.93 NL 1.26 OV 1.19 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.80 KP 1.10 LA 1.01 ! MK 0.93 NL 1.27 OV 1.18 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.82 KP 1.04 LA 1.01 ! MK 0.97 NL 1.22 OV 1.18 SC 1.04 ! ! ! Fit before self-cal, rms=0.110594Jy sigma=2.821262 ! Fit after self-cal, rms=0.029883Jy sigma=0.720007 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.954 mas, bmaj=2.126 mas, bpa=-2.818 degrees ! Estimated noise=0.400584 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, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707204 Jy ! Component: 100 - total flux cleaned = 0.00923093 Jy ! Component: 150 - total flux cleaned = 0.0102962 Jy ! Component: 200 - total flux cleaned = 0.0113943 Jy ! Total flux subtracted in 200 components = 0.0113943 Jy ! Clean residual min=-0.003416 max=0.003434 Jy/beam ! Clean residual mean=-0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.571409 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.571409 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=0.027973Jy sigma=0.675434 ! Fit after self-cal, rms=0.028051Jy sigma=0.673947 ! 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=0.028051Jy sigma=0.673947 ! Fit after self-cal, rms=0.027894Jy sigma=0.672183 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9539 mas, bmaj=2.126 mas, bpa=-2.819 degrees ! Estimated noise=0.399783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162208 Jy ! Component: 100 - total flux cleaned = 0.00210888 Jy ! Component: 150 - total flux cleaned = 0.00234802 Jy ! Component: 200 - total flux cleaned = 0.00259139 Jy ! Total flux subtracted in 200 components = 0.00259139 Jy ! Clean residual min=-0.002916 max=0.003049 Jy/beam ! Clean residual mean=-0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.574 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 0.574 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=0.027708Jy sigma=0.668804 ! Fit after self-cal, rms=0.027695Jy sigma=0.668683 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 (-5.4, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188274 Jy ! Component: 100 - total flux cleaned = 0.00165779 Jy ! Component: 150 - total flux cleaned = 0.00151197 Jy ! Component: 200 - total flux cleaned = 0.00138321 Jy ! Total flux subtracted in 200 components = 0.00138321 Jy ! Clean residual min=-0.002730 max=0.002124 Jy/beam ! Clean residual mean=-0.000003 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.575383 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.575383 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=0.027352Jy sigma=0.661370 ! Fit after self-cal, rms=0.027339Jy sigma=0.661165 ! 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=0.027339Jy sigma=0.661165 ! Fit after self-cal, rms=0.027267Jy sigma=0.660526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9535 mas, bmaj=2.126 mas, bpa=-2.778 degrees ! Estimated noise=0.39929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250381 Jy ! Component: 100 - total flux cleaned = 0.000250804 Jy ! Component: 150 - total flux cleaned = 0.000215457 Jy ! Component: 200 - total flux cleaned = 0.000151621 Jy ! Total flux subtracted in 200 components = 0.000151621 Jy ! Clean residual min=-0.002363 max=0.002061 Jy/beam ! Clean residual mean=-0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.575535 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.575535 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=0.027162Jy sigma=0.658234 ! Fit after self-cal, rms=0.027160Jy sigma=0.658182 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 = -6.13849e-05 Jy ! Component: 100 - total flux cleaned = -8.85974e-05 Jy ! Component: 150 - total flux cleaned = -0.0001666 Jy ! Component: 200 - total flux cleaned = -0.00016638 Jy ! Total flux subtracted in 200 components = -0.00016638 Jy ! Clean residual min=-0.002227 max=0.002002 Jy/beam ! Clean residual mean=-0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.575368 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.575368 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=0.027106Jy sigma=0.657015 ! Fit after self-cal, rms=0.027106Jy sigma=0.656996 ! 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=0.027106Jy sigma=0.656996 ! Fit after self-cal, rms=0.027074Jy sigma=0.656823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.354 mas, bmaj=3.636 mas, bpa=-5.169 degrees ! Estimated noise=0.493284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000493271 Jy ! Component: 100 - total flux cleaned = -0.000631372 Jy ! Component: 150 - total flux cleaned = -0.000750093 Jy ! Component: 200 - total flux cleaned = -0.000877574 Jy ! Total flux subtracted in 200 components = -0.000877574 Jy ! Clean residual min=-0.001910 max=0.001626 Jy/beam ! Clean residual mean=-0.000004 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.574491 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.574491 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=0.027082Jy sigma=0.656698 ! Fit after self-cal, rms=0.027074Jy sigma=0.656612 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 = -0.000199693 Jy ! Component: 100 - total flux cleaned = -0.000316613 Jy ! Component: 150 - total flux cleaned = -0.000405847 Jy ! Component: 200 - total flux cleaned = -0.00047289 Jy ! Total flux subtracted in 200 components = -0.00047289 Jy ! Clean residual min=-0.001838 max=0.001598 Jy/beam ! Clean residual mean=-0.000004 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.574018 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.574018 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=0.027090Jy sigma=0.656943 ! Fit after self-cal, rms=0.027083Jy sigma=0.656866 ! 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=0.9534 mas, bmaj=2.126 mas, bpa=-2.761 degrees ! Estimated noise=0.399034 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9534 x 2.126 at -2.761 degrees (North through East) ! Clean map min=-0.0027512 max=0.48909 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=0.7297 mas, bmaj=1.771 mas, bpa=-5.279 degrees ! Estimated noise=0.65853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.358372 Jy ! Component: 100 - total flux cleaned = 0.450586 Jy ! Component: 150 - total flux cleaned = 0.493807 Jy ! Component: 200 - total flux cleaned = 0.517431 Jy ! Total flux subtracted in 200 components = 0.517431 Jy ! Clean residual min=-0.009082 max=0.011995 Jy/beam ! Clean residual mean=0.000007 rms=0.002227 Jy/beam ! Combined flux in latest and established models = 0.517431 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 0.517431 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9534 mas, bmaj=2.126 mas, bpa=-2.761 degrees ! Estimated noise=0.399034 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 = 0.0207738 Jy ! Component: 100 - total flux cleaned = 0.0315648 Jy ! Component: 150 - total flux cleaned = 0.0387288 Jy ! Component: 200 - total flux cleaned = 0.0437847 Jy ! Total flux subtracted in 200 components = 0.0437847 Jy ! Clean residual min=-0.003707 max=0.005534 Jy/beam ! Clean residual mean=0.000003 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.561215 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.561215 Jy ! Inverting map ! Added new window around map position (-1.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484717 Jy ! Component: 100 - total flux cleaned = 0.00751426 Jy ! Component: 150 - total flux cleaned = 0.00895805 Jy ! Component: 200 - total flux cleaned = 0.00946128 Jy ! Total flux subtracted in 200 components = 0.00946128 Jy ! Clean residual min=-0.003102 max=0.002331 Jy/beam ! Clean residual mean=-0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.570677 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.570677 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=2.354 mas, bmaj=3.636 mas, bpa=-5.169 degrees ! Estimated noise=0.493284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114625 Jy ! Component: 100 - total flux cleaned = 0.0014762 Jy ! Component: 150 - total flux cleaned = 0.00157413 Jy ! Component: 200 - total flux cleaned = 0.00161726 Jy ! Total flux subtracted in 200 components = 0.00161726 Jy ! Clean residual min=-0.002234 max=0.001812 Jy/beam ! Clean residual mean=-0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.572294 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 = -2.97674e-07 Jy ! Component: 100 - total flux cleaned = 3.78153e-05 Jy ! Component: 150 - total flux cleaned = 3.71687e-05 Jy ! Component: 200 - total flux cleaned = 3.71591e-06 Jy ! Total flux subtracted in 200 components = 3.71591e-06 Jy ! Clean residual min=-0.001883 max=0.001627 Jy/beam ! Clean residual mean=-0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.572298 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 97 components and 0.572298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9534 mas, bmaj=2.126 mas, bpa=-2.761 degrees ! Estimated noise=0.399034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.38605e-05 Jy ! Component: 100 - total flux cleaned = 0.000132134 Jy ! Component: 150 - total flux cleaned = 0.000318358 Jy ! Component: 200 - total flux cleaned = 0.00036094 Jy ! Total flux subtracted in 200 components = 0.00036094 Jy ! Clean residual min=-0.002066 max=0.001943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.572659 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.572659 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=0.027032Jy sigma=0.656562 ! Fit after self-cal, rms=0.026981Jy sigma=0.655735 wmodel J0141-0928_X_map.mod ! Writing 113 model components to file: J0141-0928_X_map.mod wobs J0141-0928_X_uvs.fits ! Writing UV FITS file: J0141-0928_X_uvs.fits wwins J0141-0928_X_map.win ! wwins: Wrote 4 windows to J0141-0928_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 = -0.000593796 Jy ! Component: 100 - total flux cleaned = -0.00112842 Jy ! Component: 150 - total flux cleaned = -0.00145556 Jy ! Component: 200 - total flux cleaned = -0.00175875 Jy ! Component: 250 - total flux cleaned = -0.00192473 Jy ! Component: 300 - total flux cleaned = -0.00203781 Jy ! Component: 350 - total flux cleaned = -0.00216745 Jy ! Component: 400 - total flux cleaned = -0.00218774 Jy ! Component: 450 - total flux cleaned = -0.00220737 Jy ! Component: 500 - total flux cleaned = -0.0021877 Jy ! Component: 550 - total flux cleaned = -0.00215097 Jy ! Component: 600 - total flux cleaned = -0.00216961 Jy ! Component: 650 - total flux cleaned = -0.00209921 Jy ! Component: 700 - total flux cleaned = -0.00203028 Jy ! Component: 750 - total flux cleaned = -0.00196298 Jy ! Component: 800 - total flux cleaned = -0.00188082 Jy ! Component: 850 - total flux cleaned = -0.00184899 Jy ! Component: 900 - total flux cleaned = -0.00184874 Jy ! Component: 950 - total flux cleaned = -0.00181798 Jy ! Component: 1000 - total flux cleaned = -0.00189274 Jy ! Component: 1050 - total flux cleaned = -0.0018631 Jy ! Component: 1100 - total flux cleaned = -0.00183434 Jy ! Component: 1150 - total flux cleaned = -0.00187726 Jy ! Component: 1200 - total flux cleaned = -0.00184936 Jy ! Component: 1250 - total flux cleaned = -0.00189057 Jy ! Component: 1300 - total flux cleaned = -0.00187683 Jy ! Component: 1350 - total flux cleaned = -0.0018899 Jy ! Component: 1400 - total flux cleaned = -0.00187681 Jy ! Component: 1450 - total flux cleaned = -0.00188956 Jy ! Component: 1500 - total flux cleaned = -0.00186412 Jy ! Component: 1550 - total flux cleaned = -0.00182685 Jy ! Component: 1600 - total flux cleaned = -0.00183942 Jy ! Component: 1650 - total flux cleaned = -0.00185129 Jy ! Component: 1700 - total flux cleaned = -0.00181559 Jy ! Component: 1750 - total flux cleaned = -0.00179222 Jy ! Component: 1800 - total flux cleaned = -0.00173443 Jy ! Component: 1850 - total flux cleaned = -0.00176861 Jy ! Component: 1900 - total flux cleaned = -0.00174611 Jy ! Component: 1950 - total flux cleaned = -0.00174616 Jy ! Component: 2000 - total flux cleaned = -0.00175715 Jy ! Component: 2050 - total flux cleaned = -0.00174632 Jy ! Component: 2100 - total flux cleaned = -0.00176779 Jy ! Component: 2150 - total flux cleaned = -0.00176785 Jy ! Component: 2200 - total flux cleaned = -0.00176779 Jy ! Component: 2250 - total flux cleaned = -0.00175769 Jy ! Component: 2300 - total flux cleaned = -0.00174774 Jy ! Component: 2350 - total flux cleaned = -0.00174778 Jy ! Component: 2400 - total flux cleaned = -0.00173807 Jy ! Component: 2450 - total flux cleaned = -0.00177694 Jy ! Component: 2500 - total flux cleaned = -0.00180545 Jy ! Component: 2550 - total flux cleaned = -0.00181468 Jy ! Component: 2600 - total flux cleaned = -0.00178654 Jy ! Component: 2650 - total flux cleaned = -0.0017957 Jy ! Component: 2700 - total flux cleaned = -0.00181386 Jy ! Component: 2750 - total flux cleaned = -0.00180459 Jy ! Component: 2800 - total flux cleaned = -0.00179534 Jy ! Component: 2850 - total flux cleaned = -0.00179537 Jy ! Component: 2900 - total flux cleaned = -0.00178659 Jy ! Component: 2950 - total flux cleaned = -0.00182132 Jy ! Component: 3000 - total flux cleaned = -0.00181272 Jy ! Component: 3050 - total flux cleaned = -0.00181264 Jy ! Component: 3100 - total flux cleaned = -0.00181257 Jy ! Component: 3150 - total flux cleaned = -0.00182941 Jy ! Component: 3200 - total flux cleaned = -0.0018459 Jy ! Component: 3250 - total flux cleaned = -0.00184592 Jy ! Component: 3300 - total flux cleaned = -0.00187037 Jy ! Component: 3350 - total flux cleaned = -0.00188638 Jy ! Component: 3400 - total flux cleaned = -0.00188632 Jy ! Component: 3450 - total flux cleaned = -0.00191024 Jy ! Component: 3500 - total flux cleaned = -0.00194184 Jy ! Component: 3550 - total flux cleaned = -0.00197314 Jy ! Component: 3600 - total flux cleaned = -0.00198096 Jy ! Component: 3650 - total flux cleaned = -0.00199635 Jy ! Component: 3700 - total flux cleaned = -0.00202711 Jy ! Component: 3750 - total flux cleaned = -0.00204231 Jy ! Component: 3800 - total flux cleaned = -0.00205748 Jy ! Component: 3850 - total flux cleaned = -0.00209498 Jy ! Component: 3900 - total flux cleaned = -0.00209501 Jy ! Component: 3950 - total flux cleaned = -0.00213199 Jy ! Component: 4000 - total flux cleaned = -0.00213943 Jy ! Component: 4050 - total flux cleaned = -0.00215398 Jy ! Total flux subtracted in 4096 components = -0.00216129 Jy ! Clean residual min=-0.000419 max=0.000471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.570497 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 380 components and 0.570498 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0141-0928_X_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9534 x 2.126 at -2.761 degrees (North through East) ! Clean map min=-0.0012895 max=0.48868 Jy/beam ! Writing clean map to FITS file: .//J0141-0928_X_20180501_map.fits wmodel .//J0141-0928_X_20180501_map.mod ! Writing 380 model components to file: .//J0141-0928_X_20180501_map.mod wobs .//J0141-0928_X_20180501_uvs.fits ! Writing UV FITS file: .//J0141-0928_X_20180501_uvs.fits wwins .//J0141-0928_X_20180501_map.win ! wwins: Wrote 5 windows to .//J0141-0928_X_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.488676 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012025 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0738222 0.0738222 0.147644 0.295289 0.590577 1.18115 2.36231 4.72462 9.44924 18.8985 37.797 75.5939 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.488 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4063.82 quit ! Quitting program ! Log file .//J0141-0928_X_20180501_dfm.log closed on Tue Jun 5 07:32:23 2018