! Started logfile: /image_prod/ug002_uva//J2347-1856_X_dfm.log on Thu Mar 5 06:26:26 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2347-1856_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2347-1856_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992222 visibilities/baseline/integration-bin. ! Found source: J2347-1856 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 32148 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2347-1856_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.010050Jy sigma=8.326774 ! Fit after self-cal, rms=0.902398Jy sigma=7.424824 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6378 mas, bmaj=1.609 mas, bpa=-2.451 degrees ! Estimated noise=1.13775 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 = 0.0659324 Jy ! Component: 100 - total flux cleaned = 0.0909602 Jy ! Total flux subtracted in 100 components = 0.0909602 Jy ! Clean residual min=-0.012753 max=0.033462 Jy/beam ! Clean residual mean=0.000019 rms=0.003521 Jy/beam ! Combined flux in latest and established models = 0.0909602 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0909602 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.120713Jy sigma=0.969056 ! Fit after self-cal, rms=0.120077Jy sigma=0.965358 ! Inverting map ! Added new window around map position (-4, -33). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289886 Jy ! Component: 100 - total flux cleaned = 0.0458929 Jy ! Total flux subtracted in 100 components = 0.0458929 Jy ! Clean residual min=-0.011191 max=0.027831 Jy/beam ! Clean residual mean=0.000013 rms=0.002884 Jy/beam ! Combined flux in latest and established models = 0.136853 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.136853 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.109130Jy sigma=0.870603 ! Fit after self-cal, rms=0.102630Jy sigma=0.817948 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283359 Jy ! Component: 100 - total flux cleaned = 0.0431444 Jy ! Total flux subtracted in 100 components = 0.0431444 Jy ! Clean residual min=-0.007138 max=0.014369 Jy/beam ! Clean residual mean=0.000008 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 0.179997 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.179997 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090228Jy sigma=0.709502 ! Fit after self-cal, rms=0.084969Jy sigma=0.663588 ! Inverting map ! Added new window around map position (-4.8, -34.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188814 Jy ! Component: 100 - total flux cleaned = 0.0311209 Jy ! Total flux subtracted in 100 components = 0.0311209 Jy ! Clean residual min=-0.005881 max=0.009818 Jy/beam ! Clean residual mean=0.000007 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 0.211118 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.211118 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077168Jy sigma=0.592873 ! Fit after self-cal, rms=0.076631Jy sigma=0.588320 ! 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=0.8421 mas, bmaj=2 mas, bpa=-2.549 degrees ! Estimated noise=0.488585 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 (-5.4, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205468 Jy ! Component: 100 - total flux cleaned = 0.0350192 Jy ! Component: 150 - total flux cleaned = 0.0460827 Jy ! Component: 200 - total flux cleaned = 0.0547813 Jy ! Total flux subtracted in 200 components = 0.0547813 Jy ! Clean residual min=-0.005203 max=0.010895 Jy/beam ! Clean residual mean=0.000002 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.2659 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 122 components and 0.2659 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069194Jy sigma=0.520792 ! Fit after self-cal, rms=0.068902Jy sigma=0.518052 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106889 Jy ! Component: 100 - total flux cleaned = 0.0178393 Jy ! Component: 150 - total flux cleaned = 0.0233164 Jy ! Component: 200 - total flux cleaned = 0.0277812 Jy ! Total flux subtracted in 200 components = 0.0277812 Jy ! Clean residual min=-0.004719 max=0.008155 Jy/beam ! Clean residual mean=0.000002 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.293681 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 162 components and 0.293681 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066740Jy sigma=0.499166 ! Fit after self-cal, rms=0.066567Jy sigma=0.497533 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8421 x 2 at -2.549 degrees (North through East) ! Clean map min=-0.0045676 max=0.093365 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.09 KP 1.00 ! LA 0.92 MK 1.06 NL 1.09 OV 0.97 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.12 KP 1.00 ! LA 0.92 MK 1.00 NL 1.11 OV 0.96 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.14 KP 0.99 ! LA 0.95 MK 0.96 NL 1.09 OV 0.97 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.07 KP 1.01 ! LA 0.93 MK 1.01 NL 1.14 OV 0.97 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.11 KP 1.01 ! LA 0.95 MK 1.02 NL 1.10 OV 0.98 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.16 KP 1.01 ! LA 0.94 MK 1.04 NL 1.11 OV 0.97 ! PT 0.86 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.14 KP 1.02 ! LA 0.96 MK 1.04 NL 1.11 OV 0.99 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.16 KP 1.03 ! LA 0.94 MK 1.03 NL 1.12 OV 0.98 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.20 KP 1.02 ! LA 0.94 MK 1.09 NL 1.12 OV 1.03 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.14 KP 1.02 ! LA 0.97 MK 1.04 NL 1.14 OV 0.99 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.18 KP 1.03 ! LA 0.96 MK 1.05 NL 1.11 OV 1.05 ! PT 0.87 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.20 KP 1.04 ! LA 0.94 MK 1.00 NL 1.13 OV 1.04 ! PT 0.86 SC 1.06 ! ! ! Fit before self-cal, rms=0.066567Jy sigma=0.497533 ! Fit after self-cal, rms=0.066427Jy sigma=0.479284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8564 mas, bmaj=2.015 mas, bpa=-1.933 degrees ! Estimated noise=0.486641 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 = 0.00111374 Jy ! Component: 100 - total flux cleaned = 0.00123778 Jy ! Component: 150 - total flux cleaned = 0.00129227 Jy ! Component: 200 - total flux cleaned = 0.00129166 Jy ! Total flux subtracted in 200 components = 0.00129166 Jy ! Clean residual min=-0.002359 max=0.002433 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.294973 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 182 components and 0.294973 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066321Jy sigma=0.478376 ! Fit after self-cal, rms=0.066364Jy sigma=0.478217 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066364Jy sigma=0.478217 ! Fit after self-cal, rms=0.067936Jy sigma=0.476332 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8541 mas, bmaj=2.011 mas, bpa=-2.371 degrees ! Estimated noise=0.487453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116893 Jy ! Component: 100 - total flux cleaned = -0.000207305 Jy ! Component: 150 - total flux cleaned = -0.00029412 Jy ! Component: 200 - total flux cleaned = -0.000413088 Jy ! Total flux subtracted in 200 components = -0.000413088 Jy ! Clean residual min=-0.001540 max=0.001750 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.29456 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 191 components and 0.29456 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067865Jy sigma=0.475850 ! Fit after self-cal, rms=0.067876Jy sigma=0.475813 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 (2.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172554 Jy ! Component: 100 - total flux cleaned = 0.00199057 Jy ! Component: 150 - total flux cleaned = 0.00203024 Jy ! Component: 200 - total flux cleaned = 0.00206647 Jy ! Total flux subtracted in 200 components = 0.00206647 Jy ! Clean residual min=-0.001419 max=0.001636 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.296626 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 201 components and 0.296626 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067816Jy sigma=0.475216 ! Fit after self-cal, rms=0.067811Jy sigma=0.475173 ! Inverting map ! Added new window around map position (17.6, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128098 Jy ! Component: 100 - total flux cleaned = 0.00164985 Jy ! Component: 150 - total flux cleaned = 0.00175997 Jy ! Component: 200 - total flux cleaned = 0.00176019 Jy ! Total flux subtracted in 200 components = 0.00176019 Jy ! Clean residual min=-0.001339 max=0.001302 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.298386 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 213 components and 0.298386 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067756Jy sigma=0.474759 ! Fit after self-cal, rms=0.067752Jy sigma=0.474747 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067752Jy sigma=0.474747 ! Fit after self-cal, rms=0.067485Jy sigma=0.474706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8525 mas, bmaj=2.01 mas, bpa=-2.333 degrees ! Estimated noise=0.486349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581706 Jy ! Component: 100 - total flux cleaned = 0.000710386 Jy ! Component: 150 - total flux cleaned = 0.000770052 Jy ! Component: 200 - total flux cleaned = 0.00082652 Jy ! Total flux subtracted in 200 components = 0.00082652 Jy ! Clean residual min=-0.001185 max=0.001255 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.299213 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 217 components and 0.299213 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067457Jy sigma=0.474494 ! Fit after self-cal, rms=0.067454Jy sigma=0.474488 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 (-26, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722225 Jy ! Component: 100 - total flux cleaned = 0.000843378 Jy ! Component: 150 - total flux cleaned = 0.000952247 Jy ! Component: 200 - total flux cleaned = 0.0010033 Jy ! Total flux subtracted in 200 components = 0.0010033 Jy ! Clean residual min=-0.001136 max=0.001155 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.300216 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 227 components and 0.300216 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067424Jy sigma=0.474253 ! Fit after self-cal, rms=0.067422Jy sigma=0.474245 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067422Jy sigma=0.474245 ! Fit after self-cal, rms=0.067227Jy sigma=0.474227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=4.462 mas, bpa=3.451 degrees ! Estimated noise=0.611906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877192 Jy ! Component: 100 - total flux cleaned = 0.00141529 Jy ! Component: 150 - total flux cleaned = 0.00148607 Jy ! Component: 200 - total flux cleaned = 0.0015825 Jy ! Total flux subtracted in 200 components = 0.0015825 Jy ! Clean residual min=-0.001049 max=0.001096 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.301799 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 245 components and 0.301799 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067223Jy sigma=0.474166 ! Fit after self-cal, rms=0.067221Jy sigma=0.474161 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.59303e-05 Jy ! Component: 100 - total flux cleaned = 8.06665e-05 Jy ! Component: 150 - total flux cleaned = 0.000136129 Jy ! Component: 200 - total flux cleaned = 0.000175511 Jy ! Total flux subtracted in 200 components = 0.000175511 Jy ! Clean residual min=-0.001009 max=0.001050 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.301974 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 258 components and 0.301974 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067217Jy sigma=0.474123 ! Fit after self-cal, rms=0.067216Jy sigma=0.474119 ! 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=0.8513 mas, bmaj=2.008 mas, bpa=-2.289 degrees ! Estimated noise=0.485773 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8513 x 2.008 at -2.289 degrees (North through East) ! Clean map min=-0.001234 max=0.09195 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6415 mas, bmaj=1.607 mas, bpa=-2.174 degrees ! Estimated noise=1.14563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0779889 Jy ! Component: 100 - total flux cleaned = 0.120796 Jy ! Component: 150 - total flux cleaned = 0.148606 Jy ! Component: 200 - total flux cleaned = 0.169501 Jy ! Total flux subtracted in 200 components = 0.169501 Jy ! Clean residual min=-0.006823 max=0.012426 Jy/beam ! Clean residual mean=0.000010 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.169501 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.169501 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=2.008 mas, bpa=-2.289 degrees ! Estimated noise=0.485773 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 = 0.0297501 Jy ! Component: 100 - total flux cleaned = 0.050497 Jy ! Component: 150 - total flux cleaned = 0.065907 Jy ! Component: 200 - total flux cleaned = 0.077621 Jy ! Total flux subtracted in 200 components = 0.077621 Jy ! Clean residual min=-0.003804 max=0.007059 Jy/beam ! Clean residual mean=0.000004 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.247122 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 77 components and 0.247122 Jy ! Inverting map ! Added new window around map position (0.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00910882 Jy ! Component: 100 - total flux cleaned = 0.0162184 Jy ! Component: 150 - total flux cleaned = 0.0218412 Jy ! Component: 200 - total flux cleaned = 0.0263949 Jy ! Total flux subtracted in 200 components = 0.0263949 Jy ! Clean residual min=-0.002222 max=0.003379 Jy/beam ! Clean residual mean=0.000002 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.273517 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 138 components and 0.273517 Jy ! Inverting map ! Added new window around map position (-3.2, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039142 Jy ! Component: 100 - total flux cleaned = 0.00713754 Jy ! Component: 150 - total flux cleaned = 0.0098866 Jy ! Component: 200 - total flux cleaned = 0.0122616 Jy ! Total flux subtracted in 200 components = 0.0122616 Jy ! Clean residual min=-0.001589 max=0.001929 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.285779 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 175 components and 0.285779 Jy ! Inverting map ! Added new window around map position (-7, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218963 Jy ! Component: 100 - total flux cleaned = 0.00404423 Jy ! Component: 150 - total flux cleaned = 0.00567699 Jy ! Component: 200 - total flux cleaned = 0.00712524 Jy ! Total flux subtracted in 200 components = 0.00712524 Jy ! Clean residual min=-0.001273 max=0.001434 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.292904 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 206 components and 0.292904 Jy ! Inverting map ! Added new window around map position (-23.6, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145149 Jy ! Component: 100 - total flux cleaned = 0.00264287 Jy ! Component: 150 - total flux cleaned = 0.00354495 Jy ! Component: 200 - total flux cleaned = 0.00417487 Jy ! Total flux subtracted in 200 components = 0.00417487 Jy ! Clean residual min=-0.001100 max=0.001082 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.297079 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 226 components and 0.297079 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=4.462 mas, bpa=3.451 degrees ! Estimated noise=0.611906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014849 Jy ! Component: 100 - total flux cleaned = 0.00261866 Jy ! Component: 150 - total flux cleaned = 0.00349993 Jy ! Component: 200 - total flux cleaned = 0.00408395 Jy ! Total flux subtracted in 200 components = 0.00408395 Jy ! Clean residual min=-0.001040 max=0.000968 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.301163 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 = 0.000480005 Jy ! Component: 100 - total flux cleaned = 0.000900755 Jy ! Component: 150 - total flux cleaned = 0.00129455 Jy ! Component: 200 - total flux cleaned = 0.00148222 Jy ! Total flux subtracted in 200 components = 0.00148222 Jy ! Clean residual min=-0.000912 max=0.000904 Jy/beam ! Clean residual mean=0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.302645 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 301 components and 0.302645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=2.008 mas, bpa=-2.289 degrees ! Estimated noise=0.485773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000298937 Jy ! Component: 100 - total flux cleaned = -0.00011682 Jy ! Component: 150 - total flux cleaned = -2.25581e-05 Jy ! Component: 200 - total flux cleaned = 4.3288e-05 Jy ! Total flux subtracted in 200 components = 4.3288e-05 Jy ! Clean residual min=-0.000978 max=0.000870 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.302689 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 323 components and 0.302689 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067120Jy sigma=0.473427 ! Fit after self-cal, rms=0.067093Jy sigma=0.473350 wmodel J2347-1856_X_map.mod ! Writing 323 model components to file: J2347-1856_X_map.mod wobs J2347-1856_X_uvs.fits ! Writing UV FITS file: J2347-1856_X_uvs.fits wwins J2347-1856_X_map.win ! wwins: Wrote 12 windows to J2347-1856_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021342 Jy ! Component: 100 - total flux cleaned = -0.000246827 Jy ! Component: 150 - total flux cleaned = -0.000200219 Jy ! Component: 200 - total flux cleaned = -0.000169813 Jy ! Component: 250 - total flux cleaned = -8.11504e-05 Jy ! Component: 300 - total flux cleaned = 4.84067e-05 Jy ! Component: 350 - total flux cleaned = 0.000133137 Jy ! Component: 400 - total flux cleaned = 0.000160986 Jy ! Component: 450 - total flux cleaned = 0.000242814 Jy ! Component: 500 - total flux cleaned = 0.000322949 Jy ! Component: 550 - total flux cleaned = 0.000375466 Jy ! Component: 600 - total flux cleaned = 0.000427263 Jy ! Component: 650 - total flux cleaned = 0.000491049 Jy ! Component: 700 - total flux cleaned = 0.000541567 Jy ! Component: 750 - total flux cleaned = 0.000616299 Jy ! Component: 800 - total flux cleaned = 0.000689853 Jy ! Component: 850 - total flux cleaned = 0.0007384 Jy ! Component: 900 - total flux cleaned = 0.000821908 Jy ! Component: 950 - total flux cleaned = 0.000892554 Jy ! Component: 1000 - total flux cleaned = 0.000939267 Jy ! Component: 1050 - total flux cleaned = 0.000996968 Jy ! Component: 1100 - total flux cleaned = 0.0010879 Jy ! Component: 1150 - total flux cleaned = 0.00117786 Jy ! Component: 1200 - total flux cleaned = 0.00125568 Jy ! Component: 1250 - total flux cleaned = 0.00132175 Jy ! Component: 1300 - total flux cleaned = 0.00136534 Jy ! Component: 1350 - total flux cleaned = 0.00148412 Jy ! Component: 1400 - total flux cleaned = 0.00154829 Jy ! Component: 1450 - total flux cleaned = 0.00158002 Jy ! Component: 1500 - total flux cleaned = 0.00165358 Jy ! Component: 1550 - total flux cleaned = 0.0017471 Jy ! Component: 1600 - total flux cleaned = 0.00181915 Jy ! Component: 1650 - total flux cleaned = 0.00185999 Jy ! Component: 1700 - total flux cleaned = 0.00192064 Jy ! Component: 1750 - total flux cleaned = 0.00197066 Jy ! Component: 1800 - total flux cleaned = 0.00198056 Jy ! Component: 1850 - total flux cleaned = 0.00200031 Jy ! Component: 1900 - total flux cleaned = 0.00209778 Jy ! Component: 1950 - total flux cleaned = 0.0021365 Jy ! Component: 2000 - total flux cleaned = 0.00215564 Jy ! Component: 2050 - total flux cleaned = 0.00221278 Jy ! Component: 2100 - total flux cleaned = 0.00226949 Jy ! Component: 2150 - total flux cleaned = 0.00234433 Jy ! Component: 2200 - total flux cleaned = 0.00240929 Jy ! Component: 2250 - total flux cleaned = 0.00245539 Jy ! Component: 2300 - total flux cleaned = 0.00251026 Jy ! Component: 2350 - total flux cleaned = 0.0025465 Jy ! Component: 2400 - total flux cleaned = 0.00261859 Jy ! Component: 2450 - total flux cleaned = 0.00269911 Jy ! Component: 2500 - total flux cleaned = 0.00276119 Jy ! Component: 2550 - total flux cleaned = 0.00278759 Jy ! Component: 2600 - total flux cleaned = 0.00286632 Jy ! Component: 2650 - total flux cleaned = 0.00290115 Jy ! Component: 2700 - total flux cleaned = 0.00298743 Jy ! Component: 2750 - total flux cleaned = 0.00303027 Jy ! Component: 2800 - total flux cleaned = 0.00308122 Jy ! Component: 2850 - total flux cleaned = 0.00312356 Jy ! Component: 2900 - total flux cleaned = 0.00319901 Jy ! Component: 2950 - total flux cleaned = 0.00324896 Jy ! Component: 3000 - total flux cleaned = 0.00330686 Jy ! Component: 3050 - total flux cleaned = 0.00333969 Jy ! Component: 3100 - total flux cleaned = 0.00338867 Jy ! Component: 3150 - total flux cleaned = 0.00346974 Jy ! Component: 3200 - total flux cleaned = 0.00349396 Jy ! Component: 3250 - total flux cleaned = 0.00353405 Jy ! Component: 3300 - total flux cleaned = 0.00360564 Jy ! Component: 3350 - total flux cleaned = 0.0036215 Jy ! Component: 3400 - total flux cleaned = 0.00366076 Jy ! Component: 3450 - total flux cleaned = 0.00371534 Jy ! Component: 3500 - total flux cleaned = 0.00373085 Jy ! Component: 3550 - total flux cleaned = 0.00380793 Jy ! Component: 3600 - total flux cleaned = 0.00383852 Jy ! Component: 3650 - total flux cleaned = 0.00380806 Jy ! Component: 3700 - total flux cleaned = 0.00383838 Jy ! Component: 3750 - total flux cleaned = 0.0038761 Jy ! Component: 3800 - total flux cleaned = 0.00390607 Jy ! Component: 3850 - total flux cleaned = 0.00393588 Jy ! Component: 3900 - total flux cleaned = 0.00394329 Jy ! Component: 3950 - total flux cleaned = 0.00400222 Jy ! Component: 4000 - total flux cleaned = 0.00400953 Jy ! Component: 4050 - total flux cleaned = 0.00404595 Jy ! Total flux subtracted in 4096 components = 0.00403868 Jy ! Clean residual min=-0.000456 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.306727 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 594 components and 0.306728 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2347-1856_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8513 x 2.008 at -2.289 degrees (North through East) ! Clean map min=-0.00062066 max=0.092873 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2347-1856_X_map.fits wmodel /image_prod/ug002_uva//J2347-1856_X_map.mod ! Writing 594 model components to file: /image_prod/ug002_uva//J2347-1856_X_map.mod wobs /image_prod/ug002_uva//J2347-1856_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2347-1856_X_uvs.fits wwins /image_prod/ug002_uva//J2347-1856_X_map.win ! wwins: Wrote 13 windows to /image_prod/ug002_uva//J2347-1856_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0928731 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122533 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.395809 0.395809 0.791619 1.58324 3.16647 6.33295 12.6659 25.3318 50.6636 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 757.94 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2347-1856_X_dfm.log closed on Thu Mar 5 06:26:32 2020