! Started logfile: /vlbi/sb072/temp_maps//J1844-3246_X_dfm.log on Sat Dec 15 22:35:36 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 /vlbi/sb072/temp_maps//J1844-3246_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1844-3246_X_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1844-3246 ! ! 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 1840 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 J1844-3246_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=1.000925Jy sigma=32.926478 ! Fit after self-cal, rms=0.989314Jy sigma=32.542366 ! 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=0.8945 mas, bmaj=5.667 mas, bpa=6.683 degrees ! Estimated noise=1.17775 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871443 Jy ! Component: 100 - total flux cleaned = 0.00878873 Jy ! Total flux subtracted in 100 components = 0.00878873 Jy ! Clean residual min=-0.001390 max=0.001372 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.00878873 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.00878873 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=0.019303Jy sigma=0.613521 ! Fit after self-cal, rms=0.017476Jy sigma=0.549733 ! Inverting map ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034806 Jy ! Component: 100 - total flux cleaned = 0.00437617 Jy ! Total flux subtracted in 100 components = 0.00437617 Jy ! Clean residual min=-0.001999 max=0.001930 Jy/beam ! Clean residual mean=-0.000006 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0131649 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.0131649 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=0.016878Jy sigma=0.528674 ! Fit after self-cal, rms=0.016882Jy sigma=0.528497 ! 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=1.121 mas, bmaj=5.374 mas, bpa=5.373 degrees ! Estimated noise=0.510337 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 = 0.000142536 Jy ! Component: 100 - total flux cleaned = 1.1044e-05 Jy ! Component: 150 - total flux cleaned = -4.37578e-05 Jy ! Component: 200 - total flux cleaned = -8.16255e-05 Jy ! Total flux subtracted in 200 components = -8.16255e-05 Jy ! Clean residual min=-0.001036 max=0.000876 Jy/beam ! Clean residual mean=-0.000009 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0130833 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.0130833 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=0.016863Jy sigma=0.527745 ! Fit after self-cal, rms=0.016859Jy sigma=0.527706 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 5.374 at 5.373 degrees (North through East) ! Clean map min=-0.00098739 max=0.012565 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.09 LA 0.95 NL 1.09 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.29 KP 1.12 LA 0.81 NL 0.82 ! SC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 0.94 LA 1.03 NL 0.99 ! SC 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.25 LA 1.00 NL 1.08 ! SC 0.73 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.98 LA 0.93 NL 0.86 ! SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.98 LA 0.98 NL 0.98 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.87 LA 0.92 NL 1.20 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.06 LA 0.85 NL 0.96 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.016859Jy sigma=0.527706 ! Fit after self-cal, rms=0.017169Jy sigma=0.522815 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=5.355 mas, bpa=5.506 degrees ! Estimated noise=0.506259 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 = 8.41149e-05 Jy ! Component: 100 - total flux cleaned = 7.18414e-05 Jy ! Component: 150 - total flux cleaned = 5.45179e-05 Jy ! Component: 200 - total flux cleaned = 3.34802e-05 Jy ! Total flux subtracted in 200 components = 3.34802e-05 Jy ! Clean residual min=-0.000812 max=0.000648 Jy/beam ! Clean residual mean=-0.000010 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0131167 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0131167 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=0.017164Jy sigma=0.522703 ! Fit after self-cal, rms=0.017291Jy sigma=0.521770 ! 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=0.017291Jy sigma=0.521770 ! Fit after self-cal, rms=0.018060Jy sigma=0.521666 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=5.359 mas, bpa=5.559 degrees ! Estimated noise=0.515536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172002 Jy ! Component: 100 - total flux cleaned = 0.00015709 Jy ! Component: 150 - total flux cleaned = 0.00013006 Jy ! Component: 200 - total flux cleaned = 0.000117907 Jy ! Total flux subtracted in 200 components = 0.000117907 Jy ! Clean residual min=-0.000844 max=0.000695 Jy/beam ! Clean residual mean=-0.000009 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0132347 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.0132347 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=0.018053Jy sigma=0.521517 ! Fit after self-cal, rms=0.018124Jy sigma=0.521384 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 = 1.43095e-05 Jy ! Component: 100 - total flux cleaned = 1.53588e-06 Jy ! Component: 150 - total flux cleaned = -1.60142e-05 Jy ! Component: 200 - total flux cleaned = -2.68578e-05 Jy ! Total flux subtracted in 200 components = -2.68578e-05 Jy ! Clean residual min=-0.000860 max=0.000665 Jy/beam ! Clean residual mean=-0.000008 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0132078 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.0132078 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=0.018118Jy sigma=0.521293 ! Fit after self-cal, rms=0.018127Jy sigma=0.521274 ! 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=0.018127Jy sigma=0.521274 ! Fit after self-cal, rms=0.018505Jy sigma=0.521249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=5.357 mas, bpa=5.582 degrees ! Estimated noise=0.520992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155458 Jy ! Component: 100 - total flux cleaned = 0.000149421 Jy ! Component: 150 - total flux cleaned = 0.000131979 Jy ! Component: 200 - total flux cleaned = 0.000115908 Jy ! Total flux subtracted in 200 components = 0.000115908 Jy ! Clean residual min=-0.000860 max=0.000682 Jy/beam ! Clean residual mean=-0.000008 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0133237 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.0133237 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=0.018499Jy sigma=0.521146 ! Fit after self-cal, rms=0.018534Jy sigma=0.521098 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 = 3.28372e-05 Jy ! Component: 100 - total flux cleaned = 2.18528e-05 Jy ! Component: 150 - total flux cleaned = 6.583e-06 Jy ! Component: 200 - total flux cleaned = -7.09342e-06 Jy ! Total flux subtracted in 200 components = -7.09342e-06 Jy ! Clean residual min=-0.000866 max=0.000658 Jy/beam ! Clean residual mean=-0.000008 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0133166 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.0133166 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=0.018530Jy sigma=0.521034 ! Fit after self-cal, rms=0.018537Jy sigma=0.521023 ! 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=0.018537Jy sigma=0.521023 ! Fit after self-cal, rms=0.018802Jy sigma=0.520999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=5.703 mas, bpa=-3.678 degrees ! Estimated noise=0.6364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.5005e-05 Jy ! Component: 100 - total flux cleaned = 3.1805e-05 Jy ! Component: 150 - total flux cleaned = 1.99226e-05 Jy ! Component: 200 - total flux cleaned = 8.89595e-06 Jy ! Total flux subtracted in 200 components = 8.89595e-06 Jy ! Clean residual min=-0.000683 max=0.000779 Jy/beam ! Clean residual mean=-0.000013 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0133255 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.0133255 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=0.018799Jy sigma=0.520930 ! Fit after self-cal, rms=0.018810Jy sigma=0.520889 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.46613e-07 Jy ! Component: 100 - total flux cleaned = -4.13597e-07 Jy ! Component: 150 - total flux cleaned = -1.1018e-05 Jy ! Component: 200 - total flux cleaned = -2.11852e-05 Jy ! Total flux subtracted in 200 components = -2.11852e-05 Jy ! Clean residual min=-0.000675 max=0.000758 Jy/beam ! Clean residual mean=-0.000012 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0133043 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 71 components and 0.0133043 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=0.018807Jy sigma=0.520837 ! Fit after self-cal, rms=0.018797Jy sigma=0.520582 ! 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=1.117 mas, bmaj=5.35 mas, bpa=5.588 degrees ! Estimated noise=0.526197 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.117 x 5.35 at 5.588 degrees (North through East) ! Clean map min=-0.00083442 max=0.012901 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=0.8947 mas, bmaj=5.687 mas, bpa=6.916 degrees ! Estimated noise=1.19877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113484 Jy ! Component: 100 - total flux cleaned = 0.0138872 Jy ! Component: 150 - total flux cleaned = 0.0142785 Jy ! Component: 200 - total flux cleaned = 0.0142801 Jy ! Total flux subtracted in 200 components = 0.0142801 Jy ! Clean residual min=-0.002019 max=0.001961 Jy/beam ! Clean residual mean=-0.000005 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0142801 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0142801 Jy ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=5.35 mas, bpa=5.588 degrees ! Estimated noise=0.526197 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 = 0.000537025 Jy ! Component: 100 - total flux cleaned = 0.000493842 Jy ! Component: 150 - total flux cleaned = 0.000442505 Jy ! Component: 200 - total flux cleaned = 0.000366324 Jy ! Total flux subtracted in 200 components = 0.000366324 Jy ! Clean residual min=-0.001069 max=0.000969 Jy/beam ! Clean residual mean=-0.000014 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0146465 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.0146465 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=2.073 mas, bmaj=5.703 mas, bpa=-3.678 degrees ! Estimated noise=0.6364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331143 Jy ! Component: 100 - total flux cleaned = -0.000394736 Jy ! Component: 150 - total flux cleaned = -0.000404512 Jy ! Component: 200 - total flux cleaned = -0.000423415 Jy ! Total flux subtracted in 200 components = -0.000423415 Jy ! Clean residual min=-0.000849 max=0.000982 Jy/beam ! Clean residual mean=-0.000020 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0142231 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 = -1.82343e-05 Jy ! Component: 100 - total flux cleaned = -3.59838e-05 Jy ! Component: 150 - total flux cleaned = -6.12539e-05 Jy ! Component: 200 - total flux cleaned = -7.71961e-05 Jy ! Total flux subtracted in 200 components = -7.71961e-05 Jy ! Clean residual min=-0.000792 max=0.000939 Jy/beam ! Clean residual mean=-0.000018 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0141459 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0141459 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=5.35 mas, bpa=5.588 degrees ! Estimated noise=0.526197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122113 Jy ! Component: 100 - total flux cleaned = 0.000178036 Jy ! Component: 150 - total flux cleaned = 0.000178697 Jy ! Component: 200 - total flux cleaned = 0.000183175 Jy ! Total flux subtracted in 200 components = 0.000183175 Jy ! Clean residual min=-0.000845 max=0.000934 Jy/beam ! Clean residual mean=-0.000012 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.014329 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.014329 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=0.018821Jy sigma=0.521905 ! Fit after self-cal, rms=0.018813Jy sigma=0.521524 wmodel J1844-3246_X_map.mod ! Writing 49 model components to file: J1844-3246_X_map.mod wobs J1844-3246_X_uvs.fits ! Writing UV FITS file: J1844-3246_X_uvs.fits wwins J1844-3246_X_map.win ! wwins: Wrote 1 windows to J1844-3246_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 = -5.65108e-05 Jy ! Component: 100 - total flux cleaned = -0.000129704 Jy ! Component: 150 - total flux cleaned = -0.000238699 Jy ! Component: 200 - total flux cleaned = -0.000367756 Jy ! Component: 250 - total flux cleaned = -0.000461394 Jy ! Component: 300 - total flux cleaned = -0.0005593 Jy ! Component: 350 - total flux cleaned = -0.000618639 Jy ! Component: 400 - total flux cleaned = -0.000675298 Jy ! Component: 450 - total flux cleaned = -0.000714317 Jy ! Component: 500 - total flux cleaned = -0.000736998 Jy ! Component: 550 - total flux cleaned = -0.000766093 Jy ! Component: 600 - total flux cleaned = -0.000780196 Jy ! Component: 650 - total flux cleaned = -0.000800831 Jy ! Component: 700 - total flux cleaned = -0.000827759 Jy ! Component: 750 - total flux cleaned = -0.00084758 Jy ! Component: 800 - total flux cleaned = -0.000867043 Jy ! Component: 850 - total flux cleaned = -0.000892542 Jy ! Component: 900 - total flux cleaned = -0.000917605 Jy ! Component: 950 - total flux cleaned = -0.000936026 Jy ! Component: 1000 - total flux cleaned = -0.000929982 Jy ! Component: 1050 - total flux cleaned = -0.00094198 Jy ! Component: 1100 - total flux cleaned = -0.000947882 Jy ! Component: 1150 - total flux cleaned = -0.000971227 Jy ! Component: 1200 - total flux cleaned = -0.000994335 Jy ! Component: 1250 - total flux cleaned = -0.000982854 Jy ! Component: 1300 - total flux cleaned = -0.00096574 Jy ! Component: 1350 - total flux cleaned = -0.000926245 Jy ! Component: 1400 - total flux cleaned = -0.000898263 Jy ! Component: 1450 - total flux cleaned = -0.000876034 Jy ! Component: 1500 - total flux cleaned = -0.000870488 Jy ! Component: 1550 - total flux cleaned = -0.000864945 Jy ! Component: 1600 - total flux cleaned = -0.000843032 Jy ! Component: 1650 - total flux cleaned = -0.000837549 Jy ! Component: 1700 - total flux cleaned = -0.000815743 Jy ! Component: 1750 - total flux cleaned = -0.000772142 Jy ! Component: 1800 - total flux cleaned = -0.000728448 Jy ! Component: 1850 - total flux cleaned = -0.000690142 Jy ! Component: 1900 - total flux cleaned = -0.000640732 Jy ! Component: 1950 - total flux cleaned = -0.000590994 Jy ! Component: 2000 - total flux cleaned = -0.000535391 Jy ! Component: 2050 - total flux cleaned = -0.000490567 Jy ! Component: 2100 - total flux cleaned = -0.000439828 Jy ! Component: 2150 - total flux cleaned = -0.000383112 Jy ! Component: 2200 - total flux cleaned = -0.000325903 Jy ! Component: 2250 - total flux cleaned = -0.000250763 Jy ! Component: 2300 - total flux cleaned = -0.000180691 Jy ! Component: 2350 - total flux cleaned = -0.000104021 Jy ! Component: 2400 - total flux cleaned = -2.64902e-05 Jy ! Component: 2450 - total flux cleaned = 5.79895e-05 Jy ! Component: 2500 - total flux cleaned = 0.000143456 Jy ! Component: 2550 - total flux cleaned = 0.000223721 Jy ! Component: 2600 - total flux cleaned = 0.000304883 Jy ! Component: 2650 - total flux cleaned = 0.000399817 Jy ! Component: 2700 - total flux cleaned = 0.000496145 Jy ! Component: 2750 - total flux cleaned = 0.000587244 Jy ! Component: 2800 - total flux cleaned = 0.000692793 Jy ! Component: 2850 - total flux cleaned = 0.000793219 Jy ! Component: 2900 - total flux cleaned = 0.000888279 Jy ! Component: 2950 - total flux cleaned = 0.000991623 Jy ! Component: 3000 - total flux cleaned = 0.00108948 Jy ! Component: 3050 - total flux cleaned = 0.00118883 Jy ! Component: 3100 - total flux cleaned = 0.00128277 Jy ! Component: 3150 - total flux cleaned = 0.00137848 Jy ! Component: 3200 - total flux cleaned = 0.0014835 Jy ! Component: 3250 - total flux cleaned = 0.00157509 Jy ! Component: 3300 - total flux cleaned = 0.00166818 Jy ! Component: 3350 - total flux cleaned = 0.001771 Jy ! Component: 3400 - total flux cleaned = 0.00186748 Jy ! Component: 3450 - total flux cleaned = 0.00198221 Jy ! Component: 3500 - total flux cleaned = 0.00208245 Jy ! Component: 3550 - total flux cleaned = 0.00218441 Jy ! Component: 3600 - total flux cleaned = 0.00227971 Jy ! Component: 3650 - total flux cleaned = 0.00238556 Jy ! Component: 3700 - total flux cleaned = 0.00249358 Jy ! Component: 3750 - total flux cleaned = 0.0025944 Jy ! Component: 3800 - total flux cleaned = 0.00271596 Jy ! Component: 3850 - total flux cleaned = 0.00283043 Jy ! Component: 3900 - total flux cleaned = 0.00295681 Jy ! Component: 3950 - total flux cleaned = 0.00309563 Jy ! Component: 4000 - total flux cleaned = 0.00323736 Jy ! Component: 4050 - total flux cleaned = 0.00339242 Jy ! Total flux subtracted in 4096 components = 0.00351894 Jy ! Clean residual min=-0.000606 max=0.000653 Jy/beam ! Clean residual mean=0.000007 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.017848 Jy keep ! Adding 175 model components to the UV plane model. ! The established model now contains 224 components and 0.017848 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1844-3246_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.117 x 5.35 at 5.588 degrees (North through East) ! Clean map min=-0.0014833 max=0.014599 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1844-3246_X_map.fits wmodel /vlbi/sb072/temp_maps//J1844-3246_X_map.mod ! Writing 224 model components to file: /vlbi/sb072/temp_maps//J1844-3246_X_map.mod wobs /vlbi/sb072/temp_maps//J1844-3246_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1844-3246_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1844-3246_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1844-3246_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0145987 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133454 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.74247 2.74247 5.48493 10.9699 21.9397 43.8795 87.7589 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 109.39 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1844-3246_X_dfm.log closed on Sat Dec 15 22:35:39 2018