! Started logfile: .//J1628-1716_C_dfm.log on Mon Jan 20 18:27:51 2020 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 .//J1628-1716_C_uva.fits ! Reading UV FITS file: .//J1628-1716_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1628-1716 ! ! 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 4320 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 J1628-1716_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=1.000153Jy sigma=19.468067 ! Fit after self-cal, rms=0.962773Jy sigma=18.708317 ! 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=1.678 mas, bmaj=5.484 mas, bpa=8.038 degrees ! Estimated noise=0.79973 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 = 0.0239007 Jy ! Component: 100 - total flux cleaned = 0.0347279 Jy ! Total flux subtracted in 100 components = 0.0347279 Jy ! Clean residual min=-0.005446 max=0.009992 Jy/beam ! Clean residual mean=0.000005 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.0347279 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0347279 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=0.048777Jy sigma=0.927261 ! Fit after self-cal, rms=0.047499Jy sigma=0.902948 ! Inverting map ! Added new window around map position (7.2, 6.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118295 Jy ! Component: 100 - total flux cleaned = 0.0196381 Jy ! Total flux subtracted in 100 components = 0.0196381 Jy ! Clean residual min=-0.004680 max=0.005246 Jy/beam ! Clean residual mean=0.000007 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.0543661 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.0543661 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=0.042962Jy sigma=0.809976 ! Fit after self-cal, rms=0.042597Jy sigma=0.803209 ! 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=2.103 mas, bmaj=6.158 mas, bpa=6.957 degrees ! Estimated noise=0.561761 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 = 0.0110101 Jy ! Component: 100 - total flux cleaned = 0.0184554 Jy ! Component: 150 - total flux cleaned = 0.0237802 Jy ! Component: 200 - total flux cleaned = 0.0277928 Jy ! Total flux subtracted in 200 components = 0.0277928 Jy ! Clean residual min=-0.003742 max=0.005818 Jy/beam ! Clean residual mean=0.000002 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.0821589 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 75 components and 0.0821589 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=0.039097Jy sigma=0.729308 ! Fit after self-cal, rms=0.038920Jy sigma=0.725921 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.103 x 6.158 at 6.957 degrees (North through East) ! Clean map min=-0.0036794 max=0.037313 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.83 HN 0.90 KP 1.03 ! LA 0.90 NL 1.08 OV 0.84 PT 0.91 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.83 HN 0.85 KP 1.06 ! LA 0.89 NL 1.26 OV 0.83 PT 0.92 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.78 HN 0.96 KP 1.04 ! LA 1.05 NL 1.14 OV 0.92 PT 0.84 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 1.11 KP 0.99 ! LA 0.99 NL 1.14 OV 0.95 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.86 HN 1.03 KP 1.00 ! LA 1.07 NL 1.03 OV 0.89 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.82 HN 1.00 KP 1.01 ! LA 1.12 NL 1.00 OV 0.96 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.92 HN 0.93 KP 1.11 ! LA 0.99 NL 1.10 OV 1.00 PT 0.85 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.06 KP 0.90 ! LA 1.03 NL 1.04 OV 0.89 PT 0.86 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.038920Jy sigma=0.725921 ! Fit after self-cal, rms=0.037783Jy sigma=0.706664 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=6.27 mas, bpa=6.512 degrees ! Estimated noise=0.536047 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 (-8.4, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428576 Jy ! Component: 100 - total flux cleaned = 0.00686088 Jy ! Component: 150 - total flux cleaned = 0.00861255 Jy ! Component: 200 - total flux cleaned = 0.00921228 Jy ! Total flux subtracted in 200 components = 0.00921228 Jy ! Clean residual min=-0.002039 max=0.002102 Jy/beam ! Clean residual mean=0.000006 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0913712 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 122 components and 0.0913712 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=0.037201Jy sigma=0.694395 ! Fit after self-cal, rms=0.037229Jy sigma=0.693585 ! 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=0.037229Jy sigma=0.693585 ! Fit after self-cal, rms=0.037257Jy sigma=0.692728 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=6.297 mas, bpa=6.714 degrees ! Estimated noise=0.534695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127665 Jy ! Component: 100 - total flux cleaned = 0.00170998 Jy ! Component: 150 - total flux cleaned = 0.00198847 Jy ! Component: 200 - total flux cleaned = 0.0022278 Jy ! Total flux subtracted in 200 components = 0.0022278 Jy ! Clean residual min=-0.001852 max=0.001926 Jy/beam ! Clean residual mean=0.000006 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.093599 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.093599 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=0.037145Jy sigma=0.690577 ! Fit after self-cal, rms=0.037140Jy sigma=0.690482 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 = 0.000166161 Jy ! Component: 100 - total flux cleaned = 0.000308186 Jy ! Component: 150 - total flux cleaned = 0.000413575 Jy ! Component: 200 - total flux cleaned = 0.000510699 Jy ! Total flux subtracted in 200 components = 0.000510699 Jy ! Clean residual min=-0.001800 max=0.001912 Jy/beam ! Clean residual mean=0.000007 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0941097 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.0941097 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=0.037101Jy sigma=0.689751 ! Fit after self-cal, rms=0.037097Jy sigma=0.689723 ! 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=0.037097Jy sigma=0.689723 ! Fit after self-cal, rms=0.036940Jy sigma=0.689526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.112 mas, bmaj=6.304 mas, bpa=6.862 degrees ! Estimated noise=0.532148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157545 Jy ! Component: 100 - total flux cleaned = 0.000206138 Jy ! Component: 150 - total flux cleaned = 0.000250165 Jy ! Component: 200 - total flux cleaned = 0.000311945 Jy ! Total flux subtracted in 200 components = 0.000311945 Jy ! Clean residual min=-0.001745 max=0.001897 Jy/beam ! Clean residual mean=0.000006 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0944216 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 0.0944216 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=0.036914Jy sigma=0.688941 ! Fit after self-cal, rms=0.036911Jy sigma=0.688918 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (72, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124785 Jy ! Component: 100 - total flux cleaned = 0.00148042 Jy ! Component: 150 - total flux cleaned = 0.00158818 Jy ! Component: 200 - total flux cleaned = 0.00172784 Jy ! Total flux subtracted in 200 components = 0.00172784 Jy ! Clean residual min=-0.001529 max=0.001492 Jy/beam ! Clean residual mean=0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0961495 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 178 components and 0.0961495 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=0.036830Jy sigma=0.687084 ! Fit after self-cal, rms=0.036820Jy sigma=0.686945 ! 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=0.036820Jy sigma=0.686945 ! Fit after self-cal, rms=0.036633Jy sigma=0.686792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.116 mas, bmaj=8.241 mas, bpa=-4.124 degrees ! Estimated noise=0.615878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271621 Jy ! Component: 100 - total flux cleaned = 0.00036917 Jy ! Component: 150 - total flux cleaned = 0.000393358 Jy ! Component: 200 - total flux cleaned = 0.000393032 Jy ! Total flux subtracted in 200 components = 0.000393032 Jy ! Clean residual min=-0.001355 max=0.001599 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0965425 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 202 components and 0.0965425 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=0.036614Jy sigma=0.686506 ! Fit after self-cal, rms=0.036613Jy sigma=0.686476 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 = -2.10006e-05 Jy ! Component: 100 - total flux cleaned = -5.79867e-05 Jy ! Component: 150 - total flux cleaned = -5.87244e-05 Jy ! Component: 200 - total flux cleaned = -9.29243e-05 Jy ! Total flux subtracted in 200 components = -9.29243e-05 Jy ! Clean residual min=-0.001291 max=0.001511 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0964496 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 215 components and 0.0964496 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=0.036605Jy sigma=0.686356 ! Fit after self-cal, rms=0.036604Jy sigma=0.686345 ! 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=2.107 mas, bmaj=6.309 mas, bpa=7.058 degrees ! Estimated noise=0.527484 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.107 x 6.309 at 7.058 degrees (North through East) ! Clean map min=-0.0013817 max=0.035012 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=1.66 mas, bmaj=5.597 mas, bpa=8.143 degrees ! Estimated noise=0.756707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249621 Jy ! Component: 100 - total flux cleaned = 0.0382112 Jy ! Component: 150 - total flux cleaned = 0.0478025 Jy ! Component: 200 - total flux cleaned = 0.0549434 Jy ! Total flux subtracted in 200 components = 0.0549434 Jy ! Clean residual min=-0.004251 max=0.005138 Jy/beam ! Clean residual mean=0.000003 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.0549433 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.0549433 Jy ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=6.309 mas, bpa=7.058 degrees ! Estimated noise=0.527484 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 = 0.00894193 Jy ! Component: 100 - total flux cleaned = 0.015115 Jy ! Component: 150 - total flux cleaned = 0.0199095 Jy ! Component: 200 - total flux cleaned = 0.0237016 Jy ! Total flux subtracted in 200 components = 0.0237016 Jy ! Clean residual min=-0.003146 max=0.003402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0786449 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 82 components and 0.0786449 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=4.116 mas, bmaj=8.241 mas, bpa=-4.124 degrees ! Estimated noise=0.615878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463404 Jy ! Component: 100 - total flux cleaned = 0.00787248 Jy ! Component: 150 - total flux cleaned = 0.0103486 Jy ! Component: 200 - total flux cleaned = 0.0123275 Jy ! Total flux subtracted in 200 components = 0.0123275 Jy ! Clean residual min=-0.002114 max=0.002470 Jy/beam ! Clean residual mean=0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0909724 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 = 0.00161411 Jy ! Component: 100 - total flux cleaned = 0.00254379 Jy ! Component: 150 - total flux cleaned = 0.00325946 Jy ! Component: 200 - total flux cleaned = 0.00376254 Jy ! Total flux subtracted in 200 components = 0.00376254 Jy ! Clean residual min=-0.001792 max=0.001874 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.094735 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 156 components and 0.094735 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=6.309 mas, bpa=7.058 degrees ! Estimated noise=0.527484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003919 Jy ! Component: 100 - total flux cleaned = 0.000930968 Jy ! Component: 150 - total flux cleaned = 0.00120899 Jy ! Component: 200 - total flux cleaned = 0.00142162 Jy ! Total flux subtracted in 200 components = 0.00142162 Jy ! Clean residual min=-0.001709 max=0.001672 Jy/beam ! Clean residual mean=0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0961566 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 179 components and 0.0961566 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=0.036694Jy sigma=0.687904 ! Fit after self-cal, rms=0.036690Jy sigma=0.687695 wmodel J1628-1716_C_map.mod ! Writing 179 model components to file: J1628-1716_C_map.mod wobs J1628-1716_C_uvs.fits ! Writing UV FITS file: J1628-1716_C_uvs.fits wwins J1628-1716_C_map.win ! wwins: Wrote 4 windows to J1628-1716_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 = -0.000262846 Jy ! Component: 100 - total flux cleaned = -0.000499908 Jy ! Component: 150 - total flux cleaned = -0.000596749 Jy ! Component: 200 - total flux cleaned = -0.00068801 Jy ! Component: 250 - total flux cleaned = -0.000774773 Jy ! Component: 300 - total flux cleaned = -0.000858334 Jy ! Component: 350 - total flux cleaned = -0.000918655 Jy ! Component: 400 - total flux cleaned = -0.00103494 Jy ! Component: 450 - total flux cleaned = -0.00109108 Jy ! Component: 500 - total flux cleaned = -0.00112764 Jy ! Component: 550 - total flux cleaned = -0.00121573 Jy ! Component: 600 - total flux cleaned = -0.00128457 Jy ! Component: 650 - total flux cleaned = -0.00135191 Jy ! Component: 700 - total flux cleaned = -0.00140111 Jy ! Component: 750 - total flux cleaned = -0.00146568 Jy ! Component: 800 - total flux cleaned = -0.00152871 Jy ! Component: 850 - total flux cleaned = -0.00155957 Jy ! Component: 900 - total flux cleaned = -0.00155974 Jy ! Component: 950 - total flux cleaned = -0.00155983 Jy ! Component: 1000 - total flux cleaned = -0.00160309 Jy ! Component: 1050 - total flux cleaned = -0.0015891 Jy ! Component: 1100 - total flux cleaned = -0.00160305 Jy ! Component: 1150 - total flux cleaned = -0.00160278 Jy ! Component: 1200 - total flux cleaned = -0.0015757 Jy ! Component: 1250 - total flux cleaned = -0.00156226 Jy ! Component: 1300 - total flux cleaned = -0.00156237 Jy ! Component: 1350 - total flux cleaned = -0.00156234 Jy ! Component: 1400 - total flux cleaned = -0.0015373 Jy ! Component: 1450 - total flux cleaned = -0.00154948 Jy ! Component: 1500 - total flux cleaned = -0.00151269 Jy ! Component: 1550 - total flux cleaned = -0.00152469 Jy ! Component: 1600 - total flux cleaned = -0.00150104 Jy ! Component: 1650 - total flux cleaned = -0.00151265 Jy ! Component: 1700 - total flux cleaned = -0.00150113 Jy ! Component: 1750 - total flux cleaned = -0.00148969 Jy ! Component: 1800 - total flux cleaned = -0.00150121 Jy ! Component: 1850 - total flux cleaned = -0.00152345 Jy ! Component: 1900 - total flux cleaned = -0.00153443 Jy ! Component: 1950 - total flux cleaned = -0.00154535 Jy ! Component: 2000 - total flux cleaned = -0.00155598 Jy ! Component: 2050 - total flux cleaned = -0.00153488 Jy ! Component: 2100 - total flux cleaned = -0.00158707 Jy ! Component: 2150 - total flux cleaned = -0.00163834 Jy ! Component: 2200 - total flux cleaned = -0.00166863 Jy ! Component: 2250 - total flux cleaned = -0.00169874 Jy ! Component: 2300 - total flux cleaned = -0.00170885 Jy ! Component: 2350 - total flux cleaned = -0.0017284 Jy ! Component: 2400 - total flux cleaned = -0.00175759 Jy ! Component: 2450 - total flux cleaned = -0.00181511 Jy ! Component: 2500 - total flux cleaned = -0.00178651 Jy ! Component: 2550 - total flux cleaned = -0.00183355 Jy ! Component: 2600 - total flux cleaned = -0.00185229 Jy ! Component: 2650 - total flux cleaned = -0.00187996 Jy ! Component: 2700 - total flux cleaned = -0.00190732 Jy ! Component: 2750 - total flux cleaned = -0.0019255 Jy ! Component: 2800 - total flux cleaned = -0.00199705 Jy ! Component: 2850 - total flux cleaned = -0.00201482 Jy ! Component: 2900 - total flux cleaned = -0.00204123 Jy ! Component: 2950 - total flux cleaned = -0.00209351 Jy ! Component: 3000 - total flux cleaned = -0.00210212 Jy ! Component: 3050 - total flux cleaned = -0.002162 Jy ! Component: 3100 - total flux cleaned = -0.0021365 Jy ! Component: 3150 - total flux cleaned = -0.00217852 Jy ! Component: 3200 - total flux cleaned = -0.0022201 Jy ! Component: 3250 - total flux cleaned = -0.00221996 Jy ! Component: 3300 - total flux cleaned = -0.00225269 Jy ! Component: 3350 - total flux cleaned = -0.00226886 Jy ! Component: 3400 - total flux cleaned = -0.00229297 Jy ! Component: 3450 - total flux cleaned = -0.00232496 Jy ! Component: 3500 - total flux cleaned = -0.00232496 Jy ! Component: 3550 - total flux cleaned = -0.00235652 Jy ! Component: 3600 - total flux cleaned = -0.00238782 Jy ! Component: 3650 - total flux cleaned = -0.00240323 Jy ! Component: 3700 - total flux cleaned = -0.00243398 Jy ! Component: 3750 - total flux cleaned = -0.00246451 Jy ! Component: 3800 - total flux cleaned = -0.00249489 Jy ! Component: 3850 - total flux cleaned = -0.00251758 Jy ! Component: 3900 - total flux cleaned = -0.00255501 Jy ! Component: 3950 - total flux cleaned = -0.00262937 Jy ! Component: 4000 - total flux cleaned = -0.0026589 Jy ! Component: 4050 - total flux cleaned = -0.00266622 Jy ! Total flux subtracted in 4096 components = -0.00271735 Jy ! Clean residual min=-0.000394 max=0.000451 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0934392 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 458 components and 0.0934392 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1628-1716_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.107 x 6.309 at 7.058 degrees (North through East) ! Clean map min=-0.0010766 max=0.03409 Jy/beam ! Writing clean map to FITS file: .//J1628-1716_C_map.fits wmodel .//J1628-1716_C_map.mod ! Writing 458 model components to file: .//J1628-1716_C_map.mod wobs .//J1628-1716_C_uvs.fits ! Writing UV FITS file: .//J1628-1716_C_uvs.fits wwins .//J1628-1716_C_map.win ! wwins: Wrote 5 windows to .//J1628-1716_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0340904 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129507 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.13968 1.13968 2.27935 4.5587 9.1174 18.2348 36.4696 72.9392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 263.232 quit ! Quitting program ! Log file .//J1628-1716_C_dfm.log closed on Mon Jan 20 18:27:55 2020