! Started logfile: /vlbi/sb072/temp_maps//J0942-2027_C_dfm.log on Tue Mar 5 22:55:01 2019 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 /vlbi/sb072/temp_maps//J0942-2027_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0942-2027_C_uva.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0942-2027 ! ! 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 2760 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 J0942-2027_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. ! ! 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=1.000107Jy sigma=40.446733 ! Fit after self-cal, rms=0.992573Jy sigma=40.147823 ! 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=4.793 mas, bmaj=15.38 mas, bpa=5.05 degrees ! Estimated noise=0.499789 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 = 0.00613477 Jy ! Component: 100 - total flux cleaned = 0.00689181 Jy ! Total flux subtracted in 100 components = 0.00689181 Jy ! Clean residual min=-0.001110 max=0.001270 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.00689181 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.00689181 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=0.017719Jy sigma=0.689873 ! Fit after self-cal, rms=0.016209Jy sigma=0.624884 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323687 Jy ! Component: 100 - total flux cleaned = 0.00308751 Jy ! Total flux subtracted in 100 components = 0.00308751 Jy ! Clean residual min=-0.001036 max=0.001162 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.00997932 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.00997932 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=0.015709Jy sigma=0.605796 ! Fit after self-cal, rms=0.015703Jy sigma=0.605684 ! 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=5.637 mas, bmaj=17.29 mas, bpa=4.621 degrees ! Estimated noise=0.336675 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 = 5.33102e-05 Jy ! Component: 100 - total flux cleaned = 4.13849e-06 Jy ! Component: 150 - total flux cleaned = -2.91561e-05 Jy ! Component: 200 - total flux cleaned = -5.70862e-05 Jy ! Total flux subtracted in 200 components = -5.70862e-05 Jy ! Clean residual min=-0.000698 max=0.000829 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.00992223 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.00992223 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=0.015692Jy sigma=0.605384 ! Fit after self-cal, rms=0.015683Jy sigma=0.605213 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.637 x 17.29 at 4.621 degrees (North through East) ! Clean map min=-0.00071774 max=0.01106 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 0.88 LA 0.97 NL 0.96 ! OV 0.84 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 0.96 LA 1.04 NL 0.95 ! OV 0.87 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.26 LA 1.00 NL 0.83 ! OV 0.99 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.00 LA 0.99 NL 1.04 ! OV 0.98 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.22 LA 0.94 NL 0.99 ! OV 1.00 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 1.10 LA 1.12 NL 1.02 ! OV 1.06 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.98 LA 1.24 NL 0.96 ! OV 1.09 PT 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.13 LA 1.15 NL 1.20 ! OV 0.91 PT 1.04 ! ! ! Fit before self-cal, rms=0.015683Jy sigma=0.605213 ! Fit after self-cal, rms=0.015200Jy sigma=0.600888 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.604 mas, bmaj=17.24 mas, bpa=4.943 degrees ! Estimated noise=0.334178 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 = -8.61882e-05 Jy ! Component: 100 - total flux cleaned = -2.8074e-05 Jy ! Component: 150 - total flux cleaned = 1.95383e-05 Jy ! Component: 200 - total flux cleaned = 4.37434e-05 Jy ! Total flux subtracted in 200 components = 4.37434e-05 Jy ! Clean residual min=-0.000582 max=0.000565 Jy/beam ! Clean residual mean=0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.00996597 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.00996597 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=0.015196Jy sigma=0.600740 ! Fit after self-cal, rms=0.015230Jy sigma=0.599774 ! 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=0.015230Jy sigma=0.599774 ! Fit after self-cal, rms=0.015359Jy sigma=0.599534 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.602 mas, bmaj=17.2 mas, bpa=5.191 degrees ! Estimated noise=0.333203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134326 Jy ! Component: 100 - total flux cleaned = -8.49785e-05 Jy ! Component: 150 - total flux cleaned = -3.99961e-05 Jy ! Component: 200 - total flux cleaned = -2.35352e-05 Jy ! Total flux subtracted in 200 components = -2.35352e-05 Jy ! Clean residual min=-0.000575 max=0.000523 Jy/beam ! Clean residual mean=0.000003 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.00994244 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 82 components and 0.00994244 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=0.015355Jy sigma=0.599393 ! Fit after self-cal, rms=0.015379Jy sigma=0.599261 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 = -6.08601e-05 Jy ! Component: 100 - total flux cleaned = -1.85769e-05 Jy ! Component: 150 - total flux cleaned = -5.7096e-06 Jy ! Component: 200 - total flux cleaned = 5.98469e-06 Jy ! Total flux subtracted in 200 components = 5.98469e-06 Jy ! Clean residual min=-0.000573 max=0.000529 Jy/beam ! Clean residual mean=0.000003 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.00994842 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.00994842 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=0.015377Jy sigma=0.599170 ! Fit after self-cal, rms=0.015377Jy sigma=0.599144 ! 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=0.015377Jy sigma=0.599144 ! Fit after self-cal, rms=0.015415Jy sigma=0.599061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.614 mas, bmaj=17.19 mas, bpa=5.475 degrees ! Estimated noise=0.331751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134534 Jy ! Component: 100 - total flux cleaned = -9.59688e-05 Jy ! Component: 150 - total flux cleaned = -7.53536e-05 Jy ! Component: 200 - total flux cleaned = -5.97685e-05 Jy ! Total flux subtracted in 200 components = -5.97685e-05 Jy ! Clean residual min=-0.000554 max=0.000530 Jy/beam ! Clean residual mean=0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.00988865 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.00988865 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=0.015412Jy sigma=0.598963 ! Fit after self-cal, rms=0.015424Jy sigma=0.598913 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 = -2.98742e-05 Jy ! Component: 100 - total flux cleaned = 8.88228e-07 Jy ! Component: 150 - total flux cleaned = 1.11895e-05 Jy ! Component: 200 - total flux cleaned = 2.06263e-05 Jy ! Total flux subtracted in 200 components = 2.06263e-05 Jy ! Clean residual min=-0.000558 max=0.000535 Jy/beam ! Clean residual mean=0.000003 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.00990928 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.00990928 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=0.015423Jy sigma=0.598854 ! Fit after self-cal, rms=0.015422Jy sigma=0.598838 ! 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=0.015422Jy sigma=0.598838 ! Fit after self-cal, rms=0.015420Jy sigma=0.598782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.075 mas, bmaj=17.36 mas, bpa=5.743 degrees ! Estimated noise=0.330248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011289 Jy ! Component: 100 - total flux cleaned = -9.17657e-05 Jy ! Component: 150 - total flux cleaned = -8.08508e-05 Jy ! Component: 200 - total flux cleaned = -7.10029e-05 Jy ! Total flux subtracted in 200 components = -7.10029e-05 Jy ! Clean residual min=-0.000565 max=0.000535 Jy/beam ! Clean residual mean=0.000003 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.00983827 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.00983827 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=0.015418Jy sigma=0.598711 ! Fit after self-cal, rms=0.015425Jy sigma=0.598679 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 = -1.87862e-05 Jy ! Component: 100 - total flux cleaned = -1.15792e-05 Jy ! Component: 150 - total flux cleaned = -7.40779e-06 Jy ! Component: 200 - total flux cleaned = 1.50778e-07 Jy ! Total flux subtracted in 200 components = 1.50778e-07 Jy ! Clean residual min=-0.000575 max=0.000540 Jy/beam ! Clean residual mean=0.000003 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.00983842 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.00983842 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=0.015424Jy sigma=0.598640 ! Fit after self-cal, rms=0.015429Jy sigma=0.598548 ! 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=5.627 mas, bmaj=17.19 mas, bpa=5.75 degrees ! Estimated noise=0.330094 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.627 x 17.19 at 5.75 degrees (North through East) ! Clean map min=-0.00097328 max=0.010903 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=4.813 mas, bmaj=15.31 mas, bpa=5.752 degrees ! Estimated noise=0.490266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870295 Jy ! Component: 100 - total flux cleaned = 0.00931872 Jy ! Component: 150 - total flux cleaned = 0.00906793 Jy ! Component: 200 - total flux cleaned = 0.00886064 Jy ! Total flux subtracted in 200 components = 0.00886064 Jy ! Clean residual min=-0.000911 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.00886065 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.00886065 Jy ! Inverting map and beam ! Estimated beam: bmin=5.627 mas, bmaj=17.19 mas, bpa=5.75 degrees ! Estimated noise=0.330094 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 = 0.000424412 Jy ! Component: 100 - total flux cleaned = 0.000614492 Jy ! Component: 150 - total flux cleaned = 0.000703841 Jy ! Component: 200 - total flux cleaned = 0.000765521 Jy ! Total flux subtracted in 200 components = 0.000765521 Jy ! Clean residual min=-0.000581 max=0.000618 Jy/beam ! Clean residual mean=0.000002 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.00962617 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 66 components and 0.00962617 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=6.075 mas, bmaj=17.36 mas, bpa=5.743 degrees ! Estimated noise=0.330248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.08874e-05 Jy ! Component: 100 - total flux cleaned = 9.01198e-05 Jy ! Component: 150 - total flux cleaned = 0.000112168 Jy ! Component: 200 - total flux cleaned = 0.000132374 Jy ! Total flux subtracted in 200 components = 0.000132374 Jy ! Clean residual min=-0.000572 max=0.000558 Jy/beam ! Clean residual mean=0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.00975854 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 = 7.51883e-06 Jy ! Component: 100 - total flux cleaned = 1.46161e-05 Jy ! Component: 150 - total flux cleaned = 1.80294e-05 Jy ! Component: 200 - total flux cleaned = 2.12945e-05 Jy ! Total flux subtracted in 200 components = 2.12945e-05 Jy ! Clean residual min=-0.000571 max=0.000559 Jy/beam ! Clean residual mean=0.000003 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.00977984 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.00977984 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.627 mas, bmaj=17.19 mas, bpa=5.75 degrees ! Estimated noise=0.330094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.58673e-06 Jy ! Component: 100 - total flux cleaned = -5.88668e-08 Jy ! Component: 150 - total flux cleaned = 6.1344e-06 Jy ! Component: 200 - total flux cleaned = 1.20142e-05 Jy ! Total flux subtracted in 200 components = 1.20142e-05 Jy ! Clean residual min=-0.000530 max=0.000572 Jy/beam ! Clean residual mean=0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.00979185 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.00979185 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=0.015430Jy sigma=0.598579 ! Fit after self-cal, rms=0.015432Jy sigma=0.598537 wmodel J0942-2027_C_map.mod ! Writing 95 model components to file: J0942-2027_C_map.mod wobs J0942-2027_C_uvs.fits ! Writing UV FITS file: J0942-2027_C_uvs.fits wwins J0942-2027_C_map.win ! wwins: Wrote 1 windows to J0942-2027_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 = 3.98357e-05 Jy ! Component: 100 - total flux cleaned = 8.25008e-05 Jy ! Component: 150 - total flux cleaned = 0.000136504 Jy ! Component: 200 - total flux cleaned = 0.000192921 Jy ! Component: 250 - total flux cleaned = 0.000218947 Jy ! Component: 300 - total flux cleaned = 0.000224793 Jy ! Component: 350 - total flux cleaned = 0.000202341 Jy ! Component: 400 - total flux cleaned = 0.000207663 Jy ! Component: 450 - total flux cleaned = 0.000222829 Jy ! Component: 500 - total flux cleaned = 0.000237288 Jy ! Component: 550 - total flux cleaned = 0.000259782 Jy ! Component: 600 - total flux cleaned = 0.000276727 Jy ! Component: 650 - total flux cleaned = 0.000288892 Jy ! Component: 700 - total flux cleaned = 0.000304523 Jy ! Component: 750 - total flux cleaned = 0.00031944 Jy ! Component: 800 - total flux cleaned = 0.000330323 Jy ! Component: 850 - total flux cleaned = 0.000340865 Jy ! Component: 900 - total flux cleaned = 0.000344307 Jy ! Component: 950 - total flux cleaned = 0.00035096 Jy ! Component: 1000 - total flux cleaned = 0.000354223 Jy ! Component: 1050 - total flux cleaned = 0.000363516 Jy ! Component: 1100 - total flux cleaned = 0.000372552 Jy ! Component: 1150 - total flux cleaned = 0.000375476 Jy ! Component: 1200 - total flux cleaned = 0.000384145 Jy ! Component: 1250 - total flux cleaned = 0.000384115 Jy ! Component: 1300 - total flux cleaned = 0.000392425 Jy ! Component: 1350 - total flux cleaned = 0.000392397 Jy ! Component: 1400 - total flux cleaned = 0.000397712 Jy ! Component: 1450 - total flux cleaned = 0.000400322 Jy ! Component: 1500 - total flux cleaned = 0.000397686 Jy ! Component: 1550 - total flux cleaned = 0.000395123 Jy ! Component: 1600 - total flux cleaned = 0.000397675 Jy ! Component: 1650 - total flux cleaned = 0.000395183 Jy ! Component: 1700 - total flux cleaned = 0.000397671 Jy ! Component: 1750 - total flux cleaned = 0.000400142 Jy ! Component: 1800 - total flux cleaned = 0.000400129 Jy ! Component: 1850 - total flux cleaned = 0.000400124 Jy ! Component: 1900 - total flux cleaned = 0.000402524 Jy ! Component: 1950 - total flux cleaned = 0.000402517 Jy ! Component: 2000 - total flux cleaned = 0.000400138 Jy ! Component: 2050 - total flux cleaned = 0.000397763 Jy ! Component: 2100 - total flux cleaned = 0.000400139 Jy ! Component: 2150 - total flux cleaned = 0.000400156 Jy ! Component: 2200 - total flux cleaned = 0.000402512 Jy ! Component: 2250 - total flux cleaned = 0.00040486 Jy ! Component: 2300 - total flux cleaned = 0.000404867 Jy ! Component: 2350 - total flux cleaned = 0.000402515 Jy ! Component: 2400 - total flux cleaned = 0.000407173 Jy ! Component: 2450 - total flux cleaned = 0.000409503 Jy ! Component: 2500 - total flux cleaned = 0.000409499 Jy ! Component: 2550 - total flux cleaned = 0.000409506 Jy ! Component: 2600 - total flux cleaned = 0.00041182 Jy ! Component: 2650 - total flux cleaned = 0.000416455 Jy ! Component: 2700 - total flux cleaned = 0.000416466 Jy ! Component: 2750 - total flux cleaned = 0.000421091 Jy ! Component: 2800 - total flux cleaned = 0.000423411 Jy ! Component: 2850 - total flux cleaned = 0.000425723 Jy ! Component: 2900 - total flux cleaned = 0.000423392 Jy ! Component: 2950 - total flux cleaned = 0.000428034 Jy ! Component: 3000 - total flux cleaned = 0.00042571 Jy ! Component: 3050 - total flux cleaned = 0.000430363 Jy ! Component: 3100 - total flux cleaned = 0.000430362 Jy ! Component: 3150 - total flux cleaned = 0.000437401 Jy ! Component: 3200 - total flux cleaned = 0.000437387 Jy ! Component: 3250 - total flux cleaned = 0.00044447 Jy ! Component: 3300 - total flux cleaned = 0.000446828 Jy ! Component: 3350 - total flux cleaned = 0.000449206 Jy ! Component: 3400 - total flux cleaned = 0.000453998 Jy ! Component: 3450 - total flux cleaned = 0.00045882 Jy ! Component: 3500 - total flux cleaned = 0.000461257 Jy ! Component: 3550 - total flux cleaned = 0.00046368 Jy ! Component: 3600 - total flux cleaned = 0.000473454 Jy ! Component: 3650 - total flux cleaned = 0.000475913 Jy ! Component: 3700 - total flux cleaned = 0.000478396 Jy ! Component: 3750 - total flux cleaned = 0.000480894 Jy ! Component: 3800 - total flux cleaned = 0.000485901 Jy ! Component: 3850 - total flux cleaned = 0.000490926 Jy ! Component: 3900 - total flux cleaned = 0.000495982 Jy ! Component: 3950 - total flux cleaned = 0.000501053 Jy ! Component: 4000 - total flux cleaned = 0.00051128 Jy ! Component: 4050 - total flux cleaned = 0.00051644 Jy ! Total flux subtracted in 4096 components = 0.000524213 Jy ! Clean residual min=-0.000143 max=0.000143 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0103161 Jy keep ! Adding 448 model components to the UV plane model. ! The established model now contains 543 components and 0.0103161 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0942-2027_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.627 x 17.19 at 5.75 degrees (North through East) ! Clean map min=-0.00072068 max=0.0109 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0942-2027_C_map.fits wmodel /vlbi/sb072/temp_maps//J0942-2027_C_map.mod ! Writing 543 model components to file: /vlbi/sb072/temp_maps//J0942-2027_C_map.mod wobs /vlbi/sb072/temp_maps//J0942-2027_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0942-2027_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0942-2027_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0942-2027_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.90397e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.34972 1.34972 2.69943 5.39887 10.7977 21.5955 43.1909 86.3819 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 222.268 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0942-2027_C_dfm.log closed on Tue Mar 5 22:55:05 2019