! Started logfile: /vlbi/sb072/temp_maps//J1644-0743_C_dfm.log on Thu Jan 31 09:41:09 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//J1644-0743_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1644-0743_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1644-0743 ! ! 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 94 lines of history. ! ! Reading 1440 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 J1644-0743_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=0.997059Jy sigma=42.352556 ! Fit after self-cal, rms=0.892118Jy sigma=37.966892 ! 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=1.183 mas, bmaj=3.538 mas, bpa=-5.631 degrees ! Estimated noise=0.617404 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 = 0.0809481 Jy ! Component: 100 - total flux cleaned = 0.0991418 Jy ! Total flux subtracted in 100 components = 0.0991418 Jy ! Clean residual min=-0.004741 max=0.006557 Jy/beam ! Clean residual mean=0.000002 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.0991418 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0991418 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=0.026488Jy sigma=0.988295 ! Fit after self-cal, rms=0.026478Jy sigma=0.987865 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724761 Jy ! Component: 100 - total flux cleaned = 0.0113251 Jy ! Total flux subtracted in 100 components = 0.0113251 Jy ! Clean residual min=-0.003389 max=0.004929 Jy/beam ! Clean residual mean=0.000003 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.110467 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.110467 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=0.023596Jy sigma=0.858142 ! Fit after self-cal, rms=0.023593Jy sigma=0.857748 ! Inverting map ! Added new window around map position (-13.8, 24.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441321 Jy ! Component: 100 - total flux cleaned = 0.00629955 Jy ! Total flux subtracted in 100 components = 0.00629955 Jy ! Clean residual min=-0.002860 max=0.003663 Jy/beam ! Clean residual mean=0.000003 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.116766 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.116766 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=0.022723Jy sigma=0.816513 ! Fit after self-cal, rms=0.022631Jy sigma=0.813533 ! 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=1.47 mas, bmaj=4.15 mas, bpa=-3.59 degrees ! Estimated noise=0.458363 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 = 0.00233264 Jy ! Component: 100 - total flux cleaned = 0.0037556 Jy ! Component: 150 - total flux cleaned = 0.00451576 Jy ! Component: 200 - total flux cleaned = 0.00480183 Jy ! Total flux subtracted in 200 components = 0.00480183 Jy ! Clean residual min=-0.002378 max=0.002926 Jy/beam ! Clean residual mean=0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.121568 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.121568 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=0.022358Jy sigma=0.800631 ! Fit after self-cal, rms=0.022339Jy sigma=0.800178 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.47 x 4.15 at -3.59 degrees (North through East) ! Clean map min=-0.0023145 max=0.10588 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.05 KP 1.02 LA 1.11 ! MK 1.00 NL 1.18 OV 1.09 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.93 KP 1.03 LA 1.05 ! MK 1.01 NL 1.42 OV 1.03 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.97 KP 1.00 LA 1.03 ! MK 1.00 NL 1.09 OV 0.99 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.98 KP 0.97 LA 1.02 ! MK 1.01 NL 0.93 OV 1.00 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.97 KP 0.98 LA 1.04 ! MK 0.99 NL 1.05 OV 1.01 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 0.97 LA 1.05 ! MK 1.02 NL 1.03 OV 0.98 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.01 KP 0.98 LA 1.05 ! MK 0.97 NL 1.06 OV 1.02 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.02 KP 0.98 LA 1.07 ! MK 1.01 NL 1.05 OV 1.01 PT 0.98 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.022339Jy sigma=0.800178 ! Fit after self-cal, rms=0.023108Jy sigma=0.731981 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=4.173 mas, bpa=-3.57 degrees ! Estimated noise=0.460535 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 = -0.000931403 Jy ! Component: 100 - total flux cleaned = -0.00112164 Jy ! Component: 150 - total flux cleaned = -0.00118938 Jy ! Component: 200 - total flux cleaned = -0.00123949 Jy ! Total flux subtracted in 200 components = -0.00123949 Jy ! Clean residual min=-0.001421 max=0.001263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.120329 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.120329 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=0.022989Jy sigma=0.727775 ! Fit after self-cal, rms=0.022996Jy sigma=0.727264 ! 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=0.022996Jy sigma=0.727264 ! Fit after self-cal, rms=0.023152Jy sigma=0.725912 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.47 mas, bmaj=4.172 mas, bpa=-3.538 degrees ! Estimated noise=0.461026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00051935 Jy ! Component: 100 - total flux cleaned = -0.00056878 Jy ! Component: 150 - total flux cleaned = -0.000585711 Jy ! Component: 200 - total flux cleaned = -0.000624646 Jy ! Total flux subtracted in 200 components = -0.000624646 Jy ! Clean residual min=-0.001266 max=0.001236 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.119704 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.119704 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=0.023087Jy sigma=0.724275 ! Fit after self-cal, rms=0.023085Jy sigma=0.724080 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 = -0.000172299 Jy ! Component: 100 - total flux cleaned = -0.00022499 Jy ! Component: 150 - total flux cleaned = -0.00024262 Jy ! Component: 200 - total flux cleaned = -0.000259103 Jy ! Total flux subtracted in 200 components = -0.000259103 Jy ! Clean residual min=-0.001245 max=0.001236 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.119445 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.119445 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=0.023069Jy sigma=0.723860 ! Fit after self-cal, rms=0.023069Jy sigma=0.723835 ! 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=0.023069Jy sigma=0.723835 ! Fit after self-cal, rms=0.024937Jy sigma=0.715361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=4.172 mas, bpa=-3.511 degrees ! Estimated noise=0.464571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.22052e-05 Jy ! Component: 100 - total flux cleaned = 0.000119512 Jy ! Component: 150 - total flux cleaned = 9.90659e-05 Jy ! Component: 200 - total flux cleaned = 8.32958e-05 Jy ! Total flux subtracted in 200 components = 8.32958e-05 Jy ! Clean residual min=-0.001239 max=0.001238 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.119528 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.119528 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=0.024815Jy sigma=0.714088 ! Fit after self-cal, rms=0.024823Jy sigma=0.713879 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 = -0.000127597 Jy ! Component: 100 - total flux cleaned = -0.000138736 Jy ! Component: 150 - total flux cleaned = -0.000165455 Jy ! Component: 200 - total flux cleaned = -0.00017342 Jy ! Total flux subtracted in 200 components = -0.00017342 Jy ! Clean residual min=-0.001264 max=0.001233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.119355 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.119355 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=0.024797Jy sigma=0.713924 ! Fit after self-cal, rms=0.024796Jy sigma=0.713894 ! 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=0.024796Jy sigma=0.713894 ! Fit after self-cal, rms=0.023521Jy sigma=0.700817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.553 mas, bmaj=8.006 mas, bpa=-6.139 degrees ! Estimated noise=0.620203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149566 Jy ! Component: 100 - total flux cleaned = 0.000125081 Jy ! Component: 150 - total flux cleaned = 0.000153223 Jy ! Component: 200 - total flux cleaned = 0.000144034 Jy ! Total flux subtracted in 200 components = 0.000144034 Jy ! Clean residual min=-0.001289 max=0.001460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.119499 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.119499 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=0.023464Jy sigma=0.700890 ! Fit after self-cal, rms=0.023461Jy sigma=0.700654 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 = -7.59165e-05 Jy ! Component: 100 - total flux cleaned = -9.15374e-05 Jy ! Component: 150 - total flux cleaned = -0.000104335 Jy ! Component: 200 - total flux cleaned = -0.000115809 Jy ! Total flux subtracted in 200 components = -0.000115809 Jy ! Clean residual min=-0.001286 max=0.001428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.119383 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 93 components and 0.119383 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=0.023455Jy sigma=0.700825 ! Fit after self-cal, rms=0.023455Jy sigma=0.700792 ! 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=1.465 mas, bmaj=4.17 mas, bpa=-3.495 degrees ! Estimated noise=0.46703 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.465 x 4.17 at -3.495 degrees (North through East) ! Clean map min=-0.0011334 max=0.10875 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=1.18 mas, bmaj=3.543 mas, bpa=-5.431 degrees ! Estimated noise=0.627668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0822703 Jy ! Component: 100 - total flux cleaned = 0.101047 Jy ! Component: 150 - total flux cleaned = 0.108748 Jy ! Component: 200 - total flux cleaned = 0.113123 Jy ! Total flux subtracted in 200 components = 0.113123 Jy ! Clean residual min=-0.002211 max=0.002253 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.113123 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 0.113123 Jy ! Inverting map and beam ! Estimated beam: bmin=1.465 mas, bmaj=4.17 mas, bpa=-3.495 degrees ! Estimated noise=0.46703 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 = 0.00337195 Jy ! Component: 100 - total flux cleaned = 0.00500489 Jy ! Component: 150 - total flux cleaned = 0.00571616 Jy ! Component: 200 - total flux cleaned = 0.00597706 Jy ! Total flux subtracted in 200 components = 0.00597706 Jy ! Clean residual min=-0.001227 max=0.001150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.1191 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.1191 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.553 mas, bmaj=8.006 mas, bpa=-6.139 degrees ! Estimated noise=0.620203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234243 Jy ! Component: 100 - total flux cleaned = 0.000263497 Jy ! Component: 150 - total flux cleaned = 0.000288196 Jy ! Component: 200 - total flux cleaned = 0.00030857 Jy ! Total flux subtracted in 200 components = 0.00030857 Jy ! Clean residual min=-0.001260 max=0.001380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.119409 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 = 1.69812e-05 Jy ! Component: 100 - total flux cleaned = 2.43505e-05 Jy ! Component: 150 - total flux cleaned = 3.72884e-05 Jy ! Component: 200 - total flux cleaned = 3.10642e-05 Jy ! Total flux subtracted in 200 components = 3.10642e-05 Jy ! Clean residual min=-0.001254 max=0.001391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.11944 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.11944 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.465 mas, bmaj=4.17 mas, bpa=-3.495 degrees ! Estimated noise=0.46703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.81007e-05 Jy ! Component: 100 - total flux cleaned = 1.53441e-05 Jy ! Component: 150 - total flux cleaned = 2.52322e-05 Jy ! Component: 200 - total flux cleaned = 1.64237e-05 Jy ! Total flux subtracted in 200 components = 1.64237e-05 Jy ! Clean residual min=-0.001192 max=0.001185 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.119456 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.119456 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=0.023456Jy sigma=0.700869 ! Fit after self-cal, rms=0.023453Jy sigma=0.700763 wmodel J1644-0743_C_map.mod ! Writing 65 model components to file: J1644-0743_C_map.mod wobs J1644-0743_C_uvs.fits ! Writing UV FITS file: J1644-0743_C_uvs.fits wwins J1644-0743_C_map.win ! wwins: Wrote 2 windows to J1644-0743_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 = -4.7825e-05 Jy ! Component: 100 - total flux cleaned = -4.78587e-05 Jy ! Component: 150 - total flux cleaned = -8.12634e-06 Jy ! Component: 200 - total flux cleaned = 3.03373e-05 Jy ! Component: 250 - total flux cleaned = 0.000104867 Jy ! Component: 300 - total flux cleaned = 0.000175896 Jy ! Component: 350 - total flux cleaned = 0.000192886 Jy ! Component: 400 - total flux cleaned = 0.000259796 Jy ! Component: 450 - total flux cleaned = 0.000292364 Jy ! Component: 500 - total flux cleaned = 0.000356076 Jy ! Component: 550 - total flux cleaned = 0.000387399 Jy ! Component: 600 - total flux cleaned = 0.000418099 Jy ! Component: 650 - total flux cleaned = 0.0004624 Jy ! Component: 700 - total flux cleaned = 0.000447676 Jy ! Component: 750 - total flux cleaned = 0.000433451 Jy ! Component: 800 - total flux cleaned = 0.000391831 Jy ! Component: 850 - total flux cleaned = 0.00040556 Jy ! Component: 900 - total flux cleaned = 0.000338325 Jy ! Component: 950 - total flux cleaned = 0.000325434 Jy ! Component: 1000 - total flux cleaned = 0.00031244 Jy ! Component: 1050 - total flux cleaned = 0.000274085 Jy ! Component: 1100 - total flux cleaned = 0.000211308 Jy ! Component: 1150 - total flux cleaned = 0.000211312 Jy ! Component: 1200 - total flux cleaned = 0.000162506 Jy ! Component: 1250 - total flux cleaned = 0.000102424 Jy ! Component: 1300 - total flux cleaned = 6.65964e-05 Jy ! Component: 1350 - total flux cleaned = 1.9813e-05 Jy ! Component: 1400 - total flux cleaned = -1.5135e-05 Jy ! Component: 1450 - total flux cleaned = -7.21943e-05 Jy ! Component: 1500 - total flux cleaned = -9.46726e-05 Jy ! Component: 1550 - total flux cleaned = -0.000139095 Jy ! Component: 1600 - total flux cleaned = -0.000160927 Jy ! Component: 1650 - total flux cleaned = -0.000182629 Jy ! Component: 1700 - total flux cleaned = -0.000161266 Jy ! Component: 1750 - total flux cleaned = -0.000225102 Jy ! Component: 1800 - total flux cleaned = -0.000225028 Jy ! Component: 1850 - total flux cleaned = -0.000256256 Jy ! Component: 1900 - total flux cleaned = -0.000276901 Jy ! Component: 1950 - total flux cleaned = -0.00029723 Jy ! Component: 2000 - total flux cleaned = -0.00029729 Jy ! Component: 2050 - total flux cleaned = -0.000287406 Jy ! Component: 2100 - total flux cleaned = -0.000327035 Jy ! Component: 2150 - total flux cleaned = -0.000346596 Jy ! Component: 2200 - total flux cleaned = -0.000336955 Jy ! Component: 2250 - total flux cleaned = -0.000384978 Jy ! Component: 2300 - total flux cleaned = -0.00038496 Jy ! Component: 2350 - total flux cleaned = -0.000394299 Jy ! Component: 2400 - total flux cleaned = -0.000422302 Jy ! Component: 2450 - total flux cleaned = -0.0004316 Jy ! Component: 2500 - total flux cleaned = -0.000422318 Jy ! Component: 2550 - total flux cleaned = -0.000449638 Jy ! Component: 2600 - total flux cleaned = -0.000449563 Jy ! Component: 2650 - total flux cleaned = -0.00044964 Jy ! Component: 2700 - total flux cleaned = -0.000431874 Jy ! Component: 2750 - total flux cleaned = -0.00043202 Jy ! Component: 2800 - total flux cleaned = -0.000458275 Jy ! Component: 2850 - total flux cleaned = -0.0004583 Jy ! Component: 2900 - total flux cleaned = -0.00045835 Jy ! Component: 2950 - total flux cleaned = -0.00050097 Jy ! Component: 3000 - total flux cleaned = -0.000509353 Jy ! Component: 3050 - total flux cleaned = -0.00051771 Jy ! Component: 3100 - total flux cleaned = -0.000517748 Jy ! Component: 3150 - total flux cleaned = -0.000526066 Jy ! Component: 3200 - total flux cleaned = -0.000517903 Jy ! Component: 3250 - total flux cleaned = -0.000509809 Jy ! Component: 3300 - total flux cleaned = -0.000534119 Jy ! Component: 3350 - total flux cleaned = -0.000542223 Jy ! Component: 3400 - total flux cleaned = -0.000550182 Jy ! Component: 3450 - total flux cleaned = -0.000542148 Jy ! Component: 3500 - total flux cleaned = -0.00053425 Jy ! Component: 3550 - total flux cleaned = -0.000573464 Jy ! Component: 3600 - total flux cleaned = -0.000573377 Jy ! Component: 3650 - total flux cleaned = -0.000581096 Jy ! Component: 3700 - total flux cleaned = -0.00059646 Jy ! Component: 3750 - total flux cleaned = -0.000596471 Jy ! Component: 3800 - total flux cleaned = -0.000604155 Jy ! Component: 3850 - total flux cleaned = -0.000611633 Jy ! Component: 3900 - total flux cleaned = -0.000581496 Jy ! Component: 3950 - total flux cleaned = -0.000574087 Jy ! Component: 4000 - total flux cleaned = -0.000574086 Jy ! Component: 4050 - total flux cleaned = -0.000566638 Jy ! Total flux subtracted in 4096 components = -0.000566571 Jy ! Clean residual min=-0.000436 max=0.000444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.11889 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 353 components and 0.11889 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1644-0743_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.465 x 4.17 at -3.495 degrees (North through East) ! Clean map min=-0.00086109 max=0.10903 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1644-0743_C_map.fits wmodel /vlbi/sb072/temp_maps//J1644-0743_C_map.mod ! Writing 353 model components to file: /vlbi/sb072/temp_maps//J1644-0743_C_map.mod wobs /vlbi/sb072/temp_maps//J1644-0743_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1644-0743_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1644-0743_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1644-0743_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10903 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129589 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.35657 0.35657 0.713139 1.42628 2.85256 5.70511 11.4102 22.8205 45.6409 91.2818 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 841.35 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1644-0743_C_dfm.log closed on Thu Jan 31 09:41:13 2019