! Started logfile: /vlbi/uf001/uvm//J1143+1843_X_a_dfm.log on Sun Jan 13 21:30:09 2019 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 /vlbi/uf001/uvm//J1143+1843_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1143+1843_X_a_uvm.fits ! AN table 1: 88 integrations on 36 of 36 possible baselines. ! AN table 2: 118 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.945612 visibilities/baseline/integration-bin. ! Found source: J1143+1843 ! ! 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 121 lines of history. ! ! Reading 73440 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 J1143+1843_X_a] 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. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001973Jy sigma=23.503066 ! Fit after self-cal, rms=0.970582Jy sigma=22.778776 ! 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=0.7312 mas, bmaj=2.508 mas, bpa=-22.3 degrees ! Estimated noise=0.299526 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 = 0.0232752 Jy ! Component: 100 - total flux cleaned = 0.0283549 Jy ! Total flux subtracted in 100 components = 0.0283549 Jy ! Clean residual min=-0.001800 max=0.002325 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0283549 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0283549 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=0.056406Jy sigma=1.232253 ! Fit after self-cal, rms=0.054633Jy sigma=1.188776 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393177 Jy ! Component: 100 - total flux cleaned = 0.00543116 Jy ! Total flux subtracted in 100 components = 0.00543116 Jy ! Clean residual min=-0.002280 max=0.002196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0337861 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0337861 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=0.054287Jy sigma=1.181222 ! Fit after self-cal, rms=0.054287Jy sigma=1.180982 ! 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=1.007 mas, bmaj=2.632 mas, bpa=-19.97 degrees ! Estimated noise=0.113911 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 (-2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204885 Jy ! Component: 100 - total flux cleaned = 0.00284698 Jy ! Component: 150 - total flux cleaned = 0.00305135 Jy ! Component: 200 - total flux cleaned = 0.0032611 Jy ! Total flux subtracted in 200 components = 0.0032611 Jy ! Clean residual min=-0.001205 max=0.001674 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0370472 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0370472 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=0.054189Jy sigma=1.178631 ! Fit after self-cal, rms=0.054137Jy sigma=1.177955 ! Inverting map ! Added new window around map position (2.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161107 Jy ! Component: 100 - total flux cleaned = 0.00213135 Jy ! Component: 150 - total flux cleaned = 0.00213292 Jy ! Component: 200 - total flux cleaned = 0.00206834 Jy ! Total flux subtracted in 200 components = 0.00206834 Jy ! Clean residual min=-0.001027 max=0.000942 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0391155 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0391155 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=0.054068Jy sigma=1.176235 ! Fit after self-cal, rms=0.054021Jy sigma=1.175761 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 2.632 at -19.97 degrees (North through East) ! Clean map min=-0.0010369 max=0.033817 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.02 KP 1.09 ! LA 0.84 MK 1.17 NL 1.19 OV 0.95 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 0.97 KP 0.94 ! LA 1.09 MK 1.06 NL 1.06 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.01 KP 1.03 ! LA 0.88 MK 1.12 NL 1.18 OV 1.01 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 HN 0.92 KP 1.02 ! LA 1.06 MK 1.02 NL 1.12 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 1.14 ! LA 0.81 MK 1.12 NL 1.32 OV 1.05 ! PT 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.06 HN 0.95 KP 0.98 ! LA 1.03 MK 1.03 NL 1.10 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.94 KP 1.12 ! LA 0.85 MK 1.08 NL 1.20 OV 1.06 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.11 HN 0.88 KP 1.00 ! LA 1.04 MK 1.05 NL 1.14 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.11 ! LA 0.80 MK 1.12 NL 1.11 OV 0.99 ! PT 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.01 HN 0.99 KP 1.07 ! LA 1.03 MK 1.06 NL 1.03 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.93 KP 1.08 ! LA 0.82 MK 1.15 NL 1.15 OV 0.98 ! PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.91 KP 1.09 ! LA 1.05 MK 1.03 NL 1.03 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.99 KP 1.12 ! LA 0.78 MK 1.06 NL 1.16 OV 1.02 ! PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 0.80 KP 1.12 ! LA 0.98 MK 0.99 NL 1.06 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.89 KP 1.20 ! LA 0.80 MK 1.14 NL 1.21 OV 0.92 ! PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.05 HN 0.81 KP 1.10 ! LA 1.04 MK 0.95 NL 1.08 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.94 KP 1.12 ! LA 0.82 MK 1.07 NL 1.11 OV 1.01 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 HN 0.81 KP 1.06 ! LA 1.05 MK 1.00 NL 1.08 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.96 KP 1.07 ! LA 0.84 MK 0.97 NL 1.08 OV 0.94 ! PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.04 HN 0.82 KP 1.01 ! LA 1.09 MK 0.91 NL 1.12 PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 0.94 KP 1.10 ! LA 0.79 MK 0.96 NL 1.11 OV 0.99 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.98 HN 0.73 KP 0.97 ! LA 0.97 MK 0.89 NL 1.09 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.95 KP 0.98 ! LA 0.83 MK 0.91 NL 1.11 OV 0.95 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.96 HN 0.75 KP 0.92 ! LA 0.98 MK 0.88 NL 1.07 PT 0.91 ! ! ! Fit before self-cal, rms=0.054021Jy sigma=1.175761 ! Fit after self-cal, rms=0.051991Jy sigma=1.170654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.61 mas, bpa=-19.72 degrees ! Estimated noise=0.113065 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 = 0.000195423 Jy ! Component: 100 - total flux cleaned = 0.000134123 Jy ! Component: 150 - total flux cleaned = 0.000133168 Jy ! Component: 200 - total flux cleaned = 0.000108691 Jy ! Total flux subtracted in 200 components = 0.000108691 Jy ! Clean residual min=-0.000509 max=0.000525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0392242 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0392242 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=0.051982Jy sigma=1.170421 ! Fit after self-cal, rms=0.052050Jy sigma=1.169073 ! 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=0.052050Jy sigma=1.169073 ! Fit after self-cal, rms=0.052473Jy sigma=1.167982 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.603 mas, bpa=-19.64 degrees ! Estimated noise=0.113227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.12167e-05 Jy ! Component: 100 - total flux cleaned = 5.72124e-05 Jy ! Component: 150 - total flux cleaned = 4.63852e-05 Jy ! Component: 200 - total flux cleaned = 4.6012e-05 Jy ! Total flux subtracted in 200 components = 4.6012e-05 Jy ! Clean residual min=-0.000489 max=0.000493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0392702 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0392702 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=0.052467Jy sigma=1.167868 ! Fit after self-cal, rms=0.052525Jy sigma=1.167381 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 = 3.12536e-05 Jy ! Component: 100 - total flux cleaned = 1.10707e-05 Jy ! Component: 150 - total flux cleaned = 1.63833e-06 Jy ! Component: 200 - total flux cleaned = -1.57367e-05 Jy ! Total flux subtracted in 200 components = -1.57367e-05 Jy ! Clean residual min=-0.000520 max=0.000517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0392545 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.0392545 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=0.052522Jy sigma=1.167308 ! Fit after self-cal, rms=0.052524Jy sigma=1.167288 ! 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=0.052524Jy sigma=1.167288 ! Fit after self-cal, rms=0.052773Jy sigma=1.167203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.599 mas, bpa=-19.63 degrees ! Estimated noise=0.11334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.64216e-05 Jy ! Component: 100 - total flux cleaned = 6.35869e-05 Jy ! Component: 150 - total flux cleaned = 6.42804e-05 Jy ! Component: 200 - total flux cleaned = 5.65397e-05 Jy ! Total flux subtracted in 200 components = 5.65397e-05 Jy ! Clean residual min=-0.000510 max=0.000482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.039311 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.039311 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=0.052770Jy sigma=1.167145 ! Fit after self-cal, rms=0.052793Jy sigma=1.167092 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.46574e-08 Jy ! Component: 100 - total flux cleaned = 3.77582e-07 Jy ! Component: 150 - total flux cleaned = -7.32422e-06 Jy ! Component: 200 - total flux cleaned = -2.17334e-05 Jy ! Total flux subtracted in 200 components = -2.17334e-05 Jy ! Clean residual min=-0.000514 max=0.000488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0392893 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.0392893 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=0.052791Jy sigma=1.167048 ! Fit after self-cal, rms=0.052790Jy sigma=1.167007 ! 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=0.052790Jy sigma=1.167007 ! Fit after self-cal, rms=0.052881Jy sigma=1.166987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=2.937 mas, bpa=-15.31 degrees ! Estimated noise=0.134935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.33451e-05 Jy ! Component: 100 - total flux cleaned = -7.09956e-05 Jy ! Component: 150 - total flux cleaned = -7.08391e-05 Jy ! Component: 200 - total flux cleaned = -6.53606e-05 Jy ! Total flux subtracted in 200 components = -6.53606e-05 Jy ! Clean residual min=-0.000533 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0392239 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.0392239 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=0.052880Jy sigma=1.166963 ! Fit after self-cal, rms=0.052886Jy sigma=1.166949 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 = -7.22012e-06 Jy ! Component: 100 - total flux cleaned = 1.03861e-05 Jy ! Component: 150 - total flux cleaned = 1.57188e-05 Jy ! Component: 200 - total flux cleaned = 1.56861e-05 Jy ! Total flux subtracted in 200 components = 1.56861e-05 Jy ! Clean residual min=-0.000529 max=0.000494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0392396 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.0392396 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=0.052886Jy sigma=1.166936 ! Fit after self-cal, rms=0.052885Jy sigma=1.166930 ! 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=1.009 mas, bmaj=2.597 mas, bpa=-19.63 degrees ! Estimated noise=0.113416 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.597 at -19.63 degrees (North through East) ! Clean map min=-0.00066085 max=0.033503 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=0.7341 mas, bmaj=2.461 mas, bpa=-21.98 degrees ! Estimated noise=0.298042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254399 Jy ! Component: 100 - total flux cleaned = 0.0312429 Jy ! Component: 150 - total flux cleaned = 0.0339071 Jy ! Component: 200 - total flux cleaned = 0.0352708 Jy ! Total flux subtracted in 200 components = 0.0352708 Jy ! Clean residual min=-0.001764 max=0.001346 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0352708 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0352708 Jy ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.597 mas, bpa=-19.63 degrees ! Estimated noise=0.113416 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 = 0.00193843 Jy ! Component: 100 - total flux cleaned = 0.00286215 Jy ! Component: 150 - total flux cleaned = 0.00341095 Jy ! Component: 200 - total flux cleaned = 0.00374015 Jy ! Total flux subtracted in 200 components = 0.00374015 Jy ! Clean residual min=-0.000607 max=0.000605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.039011 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.039011 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=2.177 mas, bmaj=2.937 mas, bpa=-15.31 degrees ! Estimated noise=0.134935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279533 Jy ! Component: 100 - total flux cleaned = 0.000335758 Jy ! Component: 150 - total flux cleaned = 0.000292358 Jy ! Component: 200 - total flux cleaned = 0.000229751 Jy ! Total flux subtracted in 200 components = 0.000229751 Jy ! Clean residual min=-0.000559 max=0.000489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0392407 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 = -4.37561e-05 Jy ! Component: 100 - total flux cleaned = -5.32751e-05 Jy ! Component: 150 - total flux cleaned = -5.34559e-05 Jy ! Component: 200 - total flux cleaned = -6.94815e-05 Jy ! Total flux subtracted in 200 components = -6.94815e-05 Jy ! Clean residual min=-0.000540 max=0.000490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0391712 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 106 components and 0.0391712 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.597 mas, bpa=-19.63 degrees ! Estimated noise=0.113416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.28756e-05 Jy ! Component: 100 - total flux cleaned = -0.000126706 Jy ! Component: 150 - total flux cleaned = -9.71325e-05 Jy ! Component: 200 - total flux cleaned = -8.31638e-05 Jy ! Total flux subtracted in 200 components = -8.31638e-05 Jy ! Clean residual min=-0.000528 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0390881 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 0.0390881 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=0.052894Jy sigma=1.167121 ! Fit after self-cal, rms=0.052888Jy sigma=1.167035 wmodel J1143+1843_X_a_map.mod ! Writing 120 model components to file: J1143+1843_X_a_map.mod wobs J1143+1843_X_a_uvs.fits ! Writing UV FITS file: J1143+1843_X_a_uvs.fits wwins J1143+1843_X_a_map.win ! wwins: Wrote 3 windows to J1143+1843_X_a_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 = -0.00011284 Jy ! Component: 100 - total flux cleaned = -0.000129997 Jy ! Component: 150 - total flux cleaned = -0.000204888 Jy ! Component: 200 - total flux cleaned = -0.000269746 Jy ! Component: 250 - total flux cleaned = -0.000333114 Jy ! Component: 300 - total flux cleaned = -0.000379497 Jy ! Component: 350 - total flux cleaned = -0.000417494 Jy ! Component: 400 - total flux cleaned = -0.000432506 Jy ! Component: 450 - total flux cleaned = -0.000432565 Jy ! Component: 500 - total flux cleaned = -0.000461508 Jy ! Component: 550 - total flux cleaned = -0.000461465 Jy ! Component: 600 - total flux cleaned = -0.000475478 Jy ! Component: 650 - total flux cleaned = -0.000454738 Jy ! Component: 700 - total flux cleaned = -0.000468279 Jy ! Component: 750 - total flux cleaned = -0.000441152 Jy ! Component: 800 - total flux cleaned = -0.000441176 Jy ! Component: 850 - total flux cleaned = -0.000414863 Jy ! Component: 900 - total flux cleaned = -0.000408319 Jy ! Component: 950 - total flux cleaned = -0.00040172 Jy ! Component: 1000 - total flux cleaned = -0.000395446 Jy ! Component: 1050 - total flux cleaned = -0.000407848 Jy ! Component: 1100 - total flux cleaned = -0.000413862 Jy ! Component: 1150 - total flux cleaned = -0.000383095 Jy ! Component: 1200 - total flux cleaned = -0.000407293 Jy ! Component: 1250 - total flux cleaned = -0.00037115 Jy ! Component: 1300 - total flux cleaned = -0.00038324 Jy ! Component: 1350 - total flux cleaned = -0.000377281 Jy ! Component: 1400 - total flux cleaned = -0.000371445 Jy ! Component: 1450 - total flux cleaned = -0.000371298 Jy ! Component: 1500 - total flux cleaned = -0.000353911 Jy ! Component: 1550 - total flux cleaned = -0.000348268 Jy ! Component: 1600 - total flux cleaned = -0.000365185 Jy ! Component: 1650 - total flux cleaned = -0.000370834 Jy ! Component: 1700 - total flux cleaned = -0.000393165 Jy ! Component: 1750 - total flux cleaned = -0.000387664 Jy ! Component: 1800 - total flux cleaned = -0.00042076 Jy ! Component: 1850 - total flux cleaned = -0.00044807 Jy ! Component: 1900 - total flux cleaned = -0.00047512 Jy ! Component: 1950 - total flux cleaned = -0.000448177 Jy ! Component: 2000 - total flux cleaned = -0.000458893 Jy ! Component: 2050 - total flux cleaned = -0.000474845 Jy ! Component: 2100 - total flux cleaned = -0.000506508 Jy ! Component: 2150 - total flux cleaned = -0.000506536 Jy ! Component: 2200 - total flux cleaned = -0.000516879 Jy ! Component: 2250 - total flux cleaned = -0.000537539 Jy ! Component: 2300 - total flux cleaned = -0.000516978 Jy ! Component: 2350 - total flux cleaned = -0.000537401 Jy ! Component: 2400 - total flux cleaned = -0.000562736 Jy ! Component: 2450 - total flux cleaned = -0.000562723 Jy ! Component: 2500 - total flux cleaned = -0.000582798 Jy ! Component: 2550 - total flux cleaned = -0.000572833 Jy ! Component: 2600 - total flux cleaned = -0.000592633 Jy ! Component: 2650 - total flux cleaned = -0.000597538 Jy ! Component: 2700 - total flux cleaned = -0.000592684 Jy ! Component: 2750 - total flux cleaned = -0.000617036 Jy ! Component: 2800 - total flux cleaned = -0.000641228 Jy ! Component: 2850 - total flux cleaned = -0.000636413 Jy ! Component: 2900 - total flux cleaned = -0.000650719 Jy ! Component: 2950 - total flux cleaned = -0.000669724 Jy ! Component: 3000 - total flux cleaned = -0.000669739 Jy ! Component: 3050 - total flux cleaned = -0.000697973 Jy ! Component: 3100 - total flux cleaned = -0.000693242 Jy ! Component: 3150 - total flux cleaned = -0.000711873 Jy ! Component: 3200 - total flux cleaned = -0.000730374 Jy ! Component: 3250 - total flux cleaned = -0.000721208 Jy ! Component: 3300 - total flux cleaned = -0.000734942 Jy ! Component: 3350 - total flux cleaned = -0.000748612 Jy ! Component: 3400 - total flux cleaned = -0.000753071 Jy ! Component: 3450 - total flux cleaned = -0.00073955 Jy ! Component: 3500 - total flux cleaned = -0.000770915 Jy ! Component: 3550 - total flux cleaned = -0.000784291 Jy ! Component: 3600 - total flux cleaned = -0.000788678 Jy ! Component: 3650 - total flux cleaned = -0.000784316 Jy ! Component: 3700 - total flux cleaned = -0.000801908 Jy ! Component: 3750 - total flux cleaned = -0.000815026 Jy ! Component: 3800 - total flux cleaned = -0.000819357 Jy ! Component: 3850 - total flux cleaned = -0.000836679 Jy ! Component: 3900 - total flux cleaned = -0.000832384 Jy ! Component: 3950 - total flux cleaned = -0.000849542 Jy ! Component: 4000 - total flux cleaned = -0.000849535 Jy ! Component: 4050 - total flux cleaned = -0.000883538 Jy ! Total flux subtracted in 4096 components = -0.000862346 Jy ! Clean residual min=-0.000300 max=0.000235 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0382257 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 406 components and 0.0382257 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1143+1843_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.597 at -19.63 degrees (North through East) ! Clean map min=-0.00066008 max=0.033337 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1143+1843_X_a_map.fits wmodel /vlbi/uf001/uvm//J1143+1843_X_a_map.mod ! Writing 406 model components to file: /vlbi/uf001/uvm//J1143+1843_X_a_map.mod wobs /vlbi/uf001/uvm//J1143+1843_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1143+1843_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1143+1843_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1143+1843_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0333369 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.60971e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.6848 0.6848 1.3696 2.7392 5.4784 10.9568 21.9136 43.8272 87.6544 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 438.083 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1143+1843_X_a_dfm.log closed on Sun Jan 13 21:30:17 2019