! Started logfile: /vlbi/sb072/temp_maps//J0946-1852_C_dfm.log on Tue Mar 5 22:55:51 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//J0946-1852_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0946-1852_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0946-1852 ! ! 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 864 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 J0946-1852_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=1.002161Jy sigma=42.524958 ! Fit after self-cal, rms=0.967686Jy sigma=41.071663 ! 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=1.345 mas, bmaj=3.409 mas, bpa=-3.61 degrees ! Estimated noise=0.760171 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 = 0.0239804 Jy ! Component: 100 - total flux cleaned = 0.02974 Jy ! Total flux subtracted in 100 components = 0.02974 Jy ! Clean residual min=-0.002395 max=0.003021 Jy/beam ! Clean residual mean=-0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.02974 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.02974 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=0.018562Jy sigma=0.724317 ! Fit after self-cal, rms=0.017983Jy sigma=0.705351 ! 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=1.729 mas, bmaj=4.064 mas, bpa=-4.675 degrees ! Estimated noise=0.585863 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 = 0.00404254 Jy ! Component: 100 - total flux cleaned = 0.00601415 Jy ! Component: 150 - total flux cleaned = 0.0070757 Jy ! Component: 200 - total flux cleaned = 0.0076557 Jy ! Total flux subtracted in 200 components = 0.0076557 Jy ! Clean residual min=-0.001729 max=0.002129 Jy/beam ! Clean residual mean=0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0373957 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.0373957 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=0.017170Jy sigma=0.665118 ! Fit after self-cal, rms=0.017164Jy sigma=0.664742 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.729 x 4.064 at -4.675 degrees (North through East) ! Clean map min=-0.0016638 max=0.031404 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 0.97 LA 1.13 ! MK 1.08 NL 1.33 OV 1.28 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 KP 0.91 LA 1.04 ! MK 0.93 NL 1.15 OV 0.91 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 KP 0.93 LA 1.03 ! MK 1.00 NL 1.19 OV 0.97 PT 0.94 ! SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 KP 0.84 LA 1.02 ! MK 1.08 NL 1.30 OV 1.04 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.89 KP 0.88 LA 1.04 ! MK 0.84 NL 1.14 OV 0.95 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 KP 0.94 LA 1.04 ! MK 0.96 NL 0.93 OV 1.01 PT 0.94 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 KP 0.91 LA 1.03 ! MK 1.05 NL 1.04 OV 1.07 PT 0.91 ! SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 KP 1.06 LA 1.02 ! MK 1.04 NL 1.18 OV 1.13 PT 0.91 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.017164Jy sigma=0.664742 ! Fit after self-cal, rms=0.017576Jy sigma=0.639107 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.73 mas, bmaj=4.09 mas, bpa=-4.572 degrees ! Estimated noise=0.587461 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 = -4.1265e-05 Jy ! Component: 100 - total flux cleaned = -5.2038e-05 Jy ! Component: 150 - total flux cleaned = -6.17893e-05 Jy ! Component: 200 - total flux cleaned = -8.05823e-05 Jy ! Total flux subtracted in 200 components = -8.05823e-05 Jy ! Clean residual min=-0.001243 max=0.001436 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0373151 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0373151 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=0.017560Jy sigma=0.638721 ! Fit after self-cal, rms=0.017581Jy sigma=0.638264 ! 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=0.017581Jy sigma=0.638264 ! Fit after self-cal, rms=0.017637Jy sigma=0.638207 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.73 mas, bmaj=4.092 mas, bpa=-4.347 degrees ! Estimated noise=0.587305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.73124e-05 Jy ! Component: 100 - total flux cleaned = -4.64678e-05 Jy ! Component: 150 - total flux cleaned = -5.56824e-05 Jy ! Component: 200 - total flux cleaned = -7.24791e-05 Jy ! Total flux subtracted in 200 components = -7.24791e-05 Jy ! Clean residual min=-0.001260 max=0.001430 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0372426 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0372426 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=0.017624Jy sigma=0.637921 ! Fit after self-cal, rms=0.017624Jy sigma=0.637906 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 = -9.45069e-06 Jy ! Component: 100 - total flux cleaned = -9.20417e-06 Jy ! Component: 150 - total flux cleaned = -1.69624e-05 Jy ! Component: 200 - total flux cleaned = -2.43508e-05 Jy ! Total flux subtracted in 200 components = -2.43508e-05 Jy ! Clean residual min=-0.001257 max=0.001417 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0372183 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0372183 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=0.017616Jy sigma=0.637663 ! Fit after self-cal, rms=0.017615Jy sigma=0.637650 ! 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=0.017615Jy sigma=0.637650 ! Fit after self-cal, rms=0.017649Jy sigma=0.637614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.73 mas, bmaj=4.095 mas, bpa=-4.14 degrees ! Estimated noise=0.587229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.1992e-05 Jy ! Component: 100 - total flux cleaned = -3.7494e-05 Jy ! Component: 150 - total flux cleaned = -4.45643e-05 Jy ! Component: 200 - total flux cleaned = -5.84765e-05 Jy ! Total flux subtracted in 200 components = -5.84765e-05 Jy ! Clean residual min=-0.001259 max=0.001408 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0371598 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0371598 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=0.017639Jy sigma=0.637439 ! Fit after self-cal, rms=0.017639Jy sigma=0.637430 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 = -1.03821e-07 Jy ! Component: 100 - total flux cleaned = 2.32263e-07 Jy ! Component: 150 - total flux cleaned = -6.22315e-06 Jy ! Component: 200 - total flux cleaned = -6.50794e-06 Jy ! Total flux subtracted in 200 components = -6.50794e-06 Jy ! Clean residual min=-0.001262 max=0.001396 Jy/beam ! Clean residual mean=0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0371533 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0371533 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=0.017633Jy sigma=0.637267 ! Fit after self-cal, rms=0.017632Jy sigma=0.637258 ! 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=0.017632Jy sigma=0.637258 ! Fit after self-cal, rms=0.017663Jy sigma=0.637227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.385 mas, bmaj=8.694 mas, bpa=-6.808 degrees ! Estimated noise=0.722992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.02762e-05 Jy ! Component: 100 - total flux cleaned = -2.94027e-05 Jy ! Component: 150 - total flux cleaned = -2.8835e-05 Jy ! Component: 200 - total flux cleaned = -2.8639e-05 Jy ! Total flux subtracted in 200 components = -2.8639e-05 Jy ! Clean residual min=-0.001261 max=0.001381 Jy/beam ! Clean residual mean=0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0371247 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 0.0371247 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=0.017660Jy sigma=0.637503 ! Fit after self-cal, rms=0.017652Jy sigma=0.637301 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 = -2.51365e-05 Jy ! Component: 100 - total flux cleaned = -2.47903e-05 Jy ! Component: 150 - total flux cleaned = -2.9833e-05 Jy ! Component: 200 - total flux cleaned = -3.43583e-05 Jy ! Total flux subtracted in 200 components = -3.43583e-05 Jy ! Clean residual min=-0.001261 max=0.001375 Jy/beam ! Clean residual mean=0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0370903 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.0370903 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=0.017655Jy sigma=0.637609 ! Fit after self-cal, rms=0.017650Jy sigma=0.637479 ! 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=1.73 mas, bmaj=4.098 mas, bpa=-3.948 degrees ! Estimated noise=0.587153 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.73 x 4.098 at -3.948 degrees (North through East) ! Clean map min=-0.0012435 max=0.031794 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=1.335 mas, bmaj=3.414 mas, bpa=-3.024 degrees ! Estimated noise=0.760093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242376 Jy ! Component: 100 - total flux cleaned = 0.0301987 Jy ! Component: 150 - total flux cleaned = 0.0330662 Jy ! Component: 200 - total flux cleaned = 0.0347911 Jy ! Total flux subtracted in 200 components = 0.0347911 Jy ! Clean residual min=-0.001786 max=0.001981 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0347911 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0347911 Jy ! Inverting map and beam ! Estimated beam: bmin=1.73 mas, bmaj=4.098 mas, bpa=-3.948 degrees ! Estimated noise=0.587153 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) ! Added new window around map position (4.5, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176081 Jy ! Component: 100 - total flux cleaned = 0.00271072 Jy ! Component: 150 - total flux cleaned = 0.00302805 Jy ! Component: 200 - total flux cleaned = 0.00305044 Jy ! Total flux subtracted in 200 components = 0.00305044 Jy ! Clean residual min=-0.001252 max=0.001350 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0378415 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0378415 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=4.385 mas, bmaj=8.694 mas, bpa=-6.808 degrees ! Estimated noise=0.722992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117527 Jy ! Component: 100 - total flux cleaned = 7.11597e-05 Jy ! Component: 150 - total flux cleaned = 5.48105e-05 Jy ! Component: 200 - total flux cleaned = 4.72065e-05 Jy ! Total flux subtracted in 200 components = 4.72065e-05 Jy ! Clean residual min=-0.001282 max=0.001327 Jy/beam ! Clean residual mean=0.000004 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0378887 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 = -1.38668e-05 Jy ! Component: 100 - total flux cleaned = -1.40064e-05 Jy ! Component: 150 - total flux cleaned = -1.40362e-05 Jy ! Component: 200 - total flux cleaned = -1.41018e-05 Jy ! Total flux subtracted in 200 components = -1.41018e-05 Jy ! Clean residual min=-0.001268 max=0.001321 Jy/beam ! Clean residual mean=0.000004 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0378746 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0378746 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.73 mas, bmaj=4.098 mas, bpa=-3.948 degrees ! Estimated noise=0.587153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.66044e-05 Jy ! Component: 100 - total flux cleaned = -1.09569e-05 Jy ! Component: 150 - total flux cleaned = -1.09254e-05 Jy ! Component: 200 - total flux cleaned = -1.10212e-05 Jy ! Total flux subtracted in 200 components = -1.10212e-05 Jy ! Clean residual min=-0.001209 max=0.001368 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0378636 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.0378636 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=0.017583Jy sigma=0.633374 ! Fit after self-cal, rms=0.017576Jy sigma=0.633103 wmodel J0946-1852_C_map.mod ! Writing 68 model components to file: J0946-1852_C_map.mod wobs J0946-1852_C_uvs.fits ! Writing UV FITS file: J0946-1852_C_uvs.fits wwins J0946-1852_C_map.win ! wwins: Wrote 2 windows to J0946-1852_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 = 8.84472e-05 Jy ! Component: 100 - total flux cleaned = -4.05577e-05 Jy ! Component: 150 - total flux cleaned = -2.04699e-05 Jy ! Component: 200 - total flux cleaned = 3.77186e-05 Jy ! Component: 250 - total flux cleaned = 7.51842e-05 Jy ! Component: 300 - total flux cleaned = 0.000148807 Jy ! Component: 350 - total flux cleaned = 0.000184783 Jy ! Component: 400 - total flux cleaned = 0.000272298 Jy ! Component: 450 - total flux cleaned = 0.000357369 Jy ! Component: 500 - total flux cleaned = 0.000440035 Jy ! Component: 550 - total flux cleaned = 0.000504658 Jy ! Component: 600 - total flux cleaned = 0.00055231 Jy ! Component: 650 - total flux cleaned = 0.000629258 Jy ! Component: 700 - total flux cleaned = 0.000659379 Jy ! Component: 750 - total flux cleaned = 0.000718528 Jy ! Component: 800 - total flux cleaned = 0.000747608 Jy ! Component: 850 - total flux cleaned = 0.000776035 Jy ! Component: 900 - total flux cleaned = 0.000776188 Jy ! Component: 950 - total flux cleaned = 0.000735073 Jy ! Component: 1000 - total flux cleaned = 0.000708477 Jy ! Component: 1050 - total flux cleaned = 0.000708532 Jy ! Component: 1100 - total flux cleaned = 0.000708375 Jy ! Component: 1150 - total flux cleaned = 0.000708436 Jy ! Component: 1200 - total flux cleaned = 0.000733733 Jy ! Component: 1250 - total flux cleaned = 0.000783766 Jy ! Component: 1300 - total flux cleaned = 0.0008574 Jy ! Component: 1350 - total flux cleaned = 0.00086963 Jy ! Component: 1400 - total flux cleaned = 0.000929492 Jy ! Component: 1450 - total flux cleaned = 0.000988487 Jy ! Component: 1500 - total flux cleaned = 0.00105829 Jy ! Component: 1550 - total flux cleaned = 0.00109276 Jy ! Component: 1600 - total flux cleaned = 0.00112707 Jy ! Component: 1650 - total flux cleaned = 0.0011946 Jy ! Component: 1700 - total flux cleaned = 0.00123911 Jy ! Component: 1750 - total flux cleaned = 0.00128334 Jy ! Component: 1800 - total flux cleaned = 0.001327 Jy ! Component: 1850 - total flux cleaned = 0.00137005 Jy ! Component: 1900 - total flux cleaned = 0.00141277 Jy ! Component: 1950 - total flux cleaned = 0.00146564 Jy ! Component: 2000 - total flux cleaned = 0.00148667 Jy ! Component: 2050 - total flux cleaned = 0.0015591 Jy ! Component: 2100 - total flux cleaned = 0.00159992 Jy ! Component: 2150 - total flux cleaned = 0.00161013 Jy ! Component: 2200 - total flux cleaned = 0.00165035 Jy ! Component: 2250 - total flux cleaned = 0.00165044 Jy ! Component: 2300 - total flux cleaned = 0.00172939 Jy ! Component: 2350 - total flux cleaned = 0.00177819 Jy ! Component: 2400 - total flux cleaned = 0.00182656 Jy ! Component: 2450 - total flux cleaned = 0.00186495 Jy ! Component: 2500 - total flux cleaned = 0.00190316 Jy ! Component: 2550 - total flux cleaned = 0.00196943 Jy ! Component: 2600 - total flux cleaned = 0.00200689 Jy ! Component: 2650 - total flux cleaned = 0.00206265 Jy ! Component: 2700 - total flux cleaned = 0.00210864 Jy ! Component: 2750 - total flux cleaned = 0.0021636 Jy ! Component: 2800 - total flux cleaned = 0.00219082 Jy ! Component: 2850 - total flux cleaned = 0.0022269 Jy ! Component: 2900 - total flux cleaned = 0.00227165 Jy ! Component: 2950 - total flux cleaned = 0.00235142 Jy ! Component: 3000 - total flux cleaned = 0.00235145 Jy ! Component: 3050 - total flux cleaned = 0.00241255 Jy ! Component: 3100 - total flux cleaned = 0.00247311 Jy ! Component: 3150 - total flux cleaned = 0.00249028 Jy ! Component: 3200 - total flux cleaned = 0.00252441 Jy ! Component: 3250 - total flux cleaned = 0.00256677 Jy ! Component: 3300 - total flux cleaned = 0.00262562 Jy ! Component: 3350 - total flux cleaned = 0.0026757 Jy ! Component: 3400 - total flux cleaned = 0.00269218 Jy ! Component: 3450 - total flux cleaned = 0.0026922 Jy ! Component: 3500 - total flux cleaned = 0.00272484 Jy ! Component: 3550 - total flux cleaned = 0.00272487 Jy ! Component: 3600 - total flux cleaned = 0.00278947 Jy ! Component: 3650 - total flux cleaned = 0.00280542 Jy ! Component: 3700 - total flux cleaned = 0.00280541 Jy ! Component: 3750 - total flux cleaned = 0.00286866 Jy ! Component: 3800 - total flux cleaned = 0.0028607 Jy ! Component: 3850 - total flux cleaned = 0.00291544 Jy ! Component: 3900 - total flux cleaned = 0.00292318 Jy ! Component: 3950 - total flux cleaned = 0.00296951 Jy ! Component: 4000 - total flux cleaned = 0.00299253 Jy ! Component: 4050 - total flux cleaned = 0.00301543 Jy ! Total flux subtracted in 4096 components = 0.0030382 Jy ! Clean residual min=-0.000443 max=0.000441 Jy/beam ! Clean residual mean=0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0409018 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 304 components and 0.0409018 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0946-1852_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.73 x 4.098 at -3.948 degrees (North through East) ! Clean map min=-0.0010477 max=0.032191 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0946-1852_C_map.fits wmodel /vlbi/sb072/temp_maps//J0946-1852_C_map.mod ! Writing 304 model components to file: /vlbi/sb072/temp_maps//J0946-1852_C_map.mod wobs /vlbi/sb072/temp_maps//J0946-1852_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0946-1852_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0946-1852_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0946-1852_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0321911 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126166 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17579 1.17579 2.35157 4.70314 9.40628 18.8126 37.6251 75.2503 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 255.148 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0946-1852_C_dfm.log closed on Tue Mar 5 22:55:55 2019