! Started logfile: /image_prod/ug002_uva//J1754+0459_X_dfm.log on Thu Mar 5 03:31:29 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//J1754+0459_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1754+0459_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.930617 visibilities/baseline/integration-bin. ! Found source: J1754+0459 ! ! 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 45228 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 J1754+0459_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. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003281Jy sigma=9.479398 ! Fit after self-cal, rms=0.965341Jy sigma=9.110578 ! 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=0.6725 mas, bmaj=1.711 mas, bpa=-2.659 degrees ! Estimated noise=0.698392 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 = 0.0229 Jy ! Component: 100 - total flux cleaned = 0.0313563 Jy ! Total flux subtracted in 100 components = 0.0313563 Jy ! Clean residual min=-0.003334 max=0.005450 Jy/beam ! Clean residual mean=-0.000006 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.0313563 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0313563 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=0.069044Jy sigma=0.634138 ! Fit after self-cal, rms=0.067627Jy sigma=0.620510 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741124 Jy ! Component: 100 - total flux cleaned = 0.0119528 Jy ! Total flux subtracted in 100 components = 0.0119528 Jy ! Clean residual min=-0.003439 max=0.005600 Jy/beam ! Clean residual mean=-0.000006 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.0433091 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.0433091 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=0.065896Jy sigma=0.601984 ! Fit after self-cal, rms=0.065863Jy sigma=0.601502 ! Inverting map ! Added new window around map position (32, 24.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550804 Jy ! Component: 100 - total flux cleaned = 0.00927619 Jy ! Total flux subtracted in 100 components = 0.00927619 Jy ! Clean residual min=-0.003646 max=0.004312 Jy/beam ! Clean residual mean=-0.000006 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.0525853 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.0525852 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=0.064868Jy sigma=0.590668 ! Fit after self-cal, rms=0.064596Jy sigma=0.588015 ! 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=0.8734 mas, bmaj=2.018 mas, bpa=-2.265 degrees ! Estimated noise=0.357303 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 = 0.0103335 Jy ! Component: 100 - total flux cleaned = 0.0175946 Jy ! Component: 150 - total flux cleaned = 0.023338 Jy ! Component: 200 - total flux cleaned = 0.0279615 Jy ! Total flux subtracted in 200 components = 0.0279615 Jy ! Clean residual min=-0.005014 max=0.008429 Jy/beam ! Clean residual mean=-0.000012 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.0805468 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 78 components and 0.0805468 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=0.062480Jy sigma=0.564769 ! Fit after self-cal, rms=0.061693Jy sigma=0.556617 ! Inverting map ! Added new window around map position (-2.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107703 Jy ! Component: 100 - total flux cleaned = 0.0183634 Jy ! Component: 150 - total flux cleaned = 0.0242323 Jy ! Component: 200 - total flux cleaned = 0.0289103 Jy ! Total flux subtracted in 200 components = 0.0289103 Jy ! Clean residual min=-0.004745 max=0.007276 Jy/beam ! Clean residual mean=-0.000007 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.109457 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 117 components and 0.109457 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=0.059230Jy sigma=0.531029 ! Fit after self-cal, rms=0.058235Jy sigma=0.520658 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8734 x 2.018 at -2.265 degrees (North through East) ! Clean map min=-0.0054436 max=0.033701 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.18 KP 0.97 ! LA 0.89 MK 1.17 NL 1.16 OV 1.19 ! PT 0.64 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.15 KP 0.96 ! LA 0.86 MK 1.09 NL 1.15 OV 1.21 ! PT 0.65 SC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 1.19 KP 0.91 ! LA 0.85 MK 1.18 NL 1.26 OV 1.23 ! PT 0.68 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.12 KP 0.93 ! LA 0.87 MK 1.15 NL 1.15 OV 1.22 ! PT 0.68 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.16 KP 0.94 ! LA 0.90 MK 1.18 NL 1.10 OV 1.21 ! PT 0.69 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.07 KP 0.91 ! LA 0.92 MK 1.19 NL 1.15 OV 1.19 ! PT 0.70 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.95 HN 1.08 KP 0.90 ! LA 0.91 MK 1.12 NL 1.13 OV 1.14 ! PT 0.70 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.13 KP 0.91 ! LA 0.90 MK 1.15 NL 1.18 OV 1.15 ! PT 0.70 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.11 KP 0.90 ! LA 0.90 MK 1.12 NL 1.14 OV 1.14 ! PT 0.73 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.09 KP 0.91 ! LA 0.92 MK 1.18 NL 1.10 OV 1.12 ! PT 0.72 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.11 KP 0.91 ! LA 0.91 MK 1.01 NL 1.14 OV 1.13 ! PT 0.73 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.02 KP 0.89 ! LA 0.95 MK 0.93 NL 1.22 OV 1.04 ! PT 0.70 SC 1.00 ! ! ! Fit before self-cal, rms=0.058235Jy sigma=0.520658 ! Fit after self-cal, rms=0.059341Jy sigma=0.505752 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9138 mas, bmaj=2.105 mas, bpa=-1.463 degrees ! Estimated noise=0.350987 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 (29.8, 23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607018 Jy ! Component: 100 - total flux cleaned = 0.0092781 Jy ! Component: 150 - total flux cleaned = 0.011483 Jy ! Component: 200 - total flux cleaned = 0.0134461 Jy ! Total flux subtracted in 200 components = 0.0134461 Jy ! Clean residual min=-0.003204 max=0.004446 Jy/beam ! Clean residual mean=0.000001 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.122903 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 162 components and 0.122903 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=0.058198Jy sigma=0.489777 ! Fit after self-cal, rms=0.058058Jy sigma=0.484808 ! 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=0.058058Jy sigma=0.484808 ! Fit after self-cal, rms=0.061479Jy sigma=0.479244 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=2.081 mas, bpa=-1.643 degrees ! Estimated noise=0.344895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157589 Jy ! Component: 100 - total flux cleaned = 0.00346249 Jy ! Component: 150 - total flux cleaned = 0.00466205 Jy ! Component: 200 - total flux cleaned = 0.00578483 Jy ! Total flux subtracted in 200 components = 0.00578483 Jy ! Clean residual min=-0.002306 max=0.002767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.128688 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 196 components and 0.128688 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=0.060958Jy sigma=0.471594 ! Fit after self-cal, rms=0.060848Jy sigma=0.469730 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 = 0.0016439 Jy ! Component: 100 - total flux cleaned = 0.00274426 Jy ! Component: 150 - total flux cleaned = 0.00367046 Jy ! Component: 200 - total flux cleaned = 0.00438912 Jy ! Total flux subtracted in 200 components = 0.00438912 Jy ! Clean residual min=-0.002107 max=0.002506 Jy/beam ! Clean residual mean=0.000000 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.133077 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 205 components and 0.133077 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=0.060536Jy sigma=0.465605 ! Fit after self-cal, rms=0.060430Jy sigma=0.464896 ! 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=0.060430Jy sigma=0.464896 ! Fit after self-cal, rms=0.056886Jy sigma=0.463752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.896 mas, bmaj=2.073 mas, bpa=-1.507 degrees ! Estimated noise=0.328958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125002 Jy ! Component: 100 - total flux cleaned = 0.000724228 Jy ! Component: 150 - total flux cleaned = 0.00150323 Jy ! Component: 200 - total flux cleaned = 0.00217305 Jy ! Total flux subtracted in 200 components = 0.00217305 Jy ! Clean residual min=-0.001792 max=0.002196 Jy/beam ! Clean residual mean=0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.13525 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 229 components and 0.13525 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=0.056691Jy sigma=0.460839 ! Fit after self-cal, rms=0.056602Jy sigma=0.460263 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 (-3.2, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191257 Jy ! Component: 100 - total flux cleaned = 0.00284022 Jy ! Component: 150 - total flux cleaned = 0.00369022 Jy ! Component: 200 - total flux cleaned = 0.00443695 Jy ! Total flux subtracted in 200 components = 0.00443695 Jy ! Clean residual min=-0.001657 max=0.001999 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.139687 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 248 components and 0.139687 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=0.056457Jy sigma=0.458240 ! Fit after self-cal, rms=0.056433Jy sigma=0.458000 ! Inverting map ! Added new window around map position (25.8, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017708 Jy ! Component: 100 - total flux cleaned = 0.00249003 Jy ! Component: 150 - total flux cleaned = 0.00301617 Jy ! Component: 200 - total flux cleaned = 0.00358489 Jy ! Total flux subtracted in 200 components = 0.00358489 Jy ! Clean residual min=-0.001715 max=0.001528 Jy/beam ! Clean residual mean=0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.143272 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 266 components and 0.143272 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=0.056318Jy sigma=0.456516 ! Fit after self-cal, rms=0.056286Jy sigma=0.456342 ! 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=0.056286Jy sigma=0.456342 ! Fit after self-cal, rms=0.052775Jy sigma=0.455511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.301 mas, bmaj=3.267 mas, bpa=2.845 degrees ! Estimated noise=0.384071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159295 Jy ! Component: 100 - total flux cleaned = 0.00267311 Jy ! Component: 150 - total flux cleaned = 0.00352185 Jy ! Component: 200 - total flux cleaned = 0.00417067 Jy ! Total flux subtracted in 200 components = 0.00417067 Jy ! Clean residual min=-0.001715 max=0.001652 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.147443 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 293 components and 0.147443 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=0.052705Jy sigma=0.454235 ! Fit after self-cal, rms=0.052635Jy sigma=0.453868 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 = 0.000518677 Jy ! Component: 100 - total flux cleaned = 0.00097111 Jy ! Component: 150 - total flux cleaned = 0.00130894 Jy ! Component: 200 - total flux cleaned = 0.00147263 Jy ! Total flux subtracted in 200 components = 0.00147263 Jy ! Clean residual min=-0.001506 max=0.001411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.148915 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 311 components and 0.148915 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=0.052607Jy sigma=0.453413 ! Fit after self-cal, rms=0.052594Jy sigma=0.453308 ! 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=0.8954 mas, bmaj=2.064 mas, bpa=-1.11 degrees ! Estimated noise=0.317758 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8954 x 2.064 at -1.11 degrees (North through East) ! Clean map min=-0.0010426 max=0.027559 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=0.6842 mas, bmaj=1.727 mas, bpa=-1.697 degrees ! Estimated noise=0.63938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219415 Jy ! Component: 100 - total flux cleaned = 0.0349168 Jy ! Component: 150 - total flux cleaned = 0.0451268 Jy ! Component: 200 - total flux cleaned = 0.0535073 Jy ! Total flux subtracted in 200 components = 0.0535073 Jy ! Clean residual min=-0.003602 max=0.005132 Jy/beam ! Clean residual mean=-0.000005 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.0535074 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0535074 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8954 mas, bmaj=2.064 mas, bpa=-1.11 degrees ! Estimated noise=0.317758 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 = 0.0134152 Jy ! Component: 100 - total flux cleaned = 0.0239067 Jy ! Component: 150 - total flux cleaned = 0.0325522 Jy ! Component: 200 - total flux cleaned = 0.0398373 Jy ! Total flux subtracted in 200 components = 0.0398373 Jy ! Clean residual min=-0.003374 max=0.004566 Jy/beam ! Clean residual mean=-0.000007 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.0933447 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 85 components and 0.0933447 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=2.301 mas, bmaj=3.267 mas, bpa=2.845 degrees ! Estimated noise=0.384071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112484 Jy ! Component: 100 - total flux cleaned = 0.0194866 Jy ! Component: 150 - total flux cleaned = 0.0259714 Jy ! Component: 200 - total flux cleaned = 0.0312321 Jy ! Total flux subtracted in 200 components = 0.0312321 Jy ! Clean residual min=-0.003093 max=0.003702 Jy/beam ! Clean residual mean=-0.000006 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.124577 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 = 0.0043163 Jy ! Component: 100 - total flux cleaned = 0.00788803 Jy ! Component: 150 - total flux cleaned = 0.010861 Jy ! Component: 200 - total flux cleaned = 0.0133525 Jy ! Total flux subtracted in 200 components = 0.0133525 Jy ! Clean residual min=-0.002103 max=0.002021 Jy/beam ! Clean residual mean=-0.000004 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.137929 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 197 components and 0.137929 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8954 mas, bmaj=2.064 mas, bpa=-1.11 degrees ! Estimated noise=0.317758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212893 Jy ! Component: 100 - total flux cleaned = 0.00310836 Jy ! Component: 150 - total flux cleaned = 0.00391253 Jy ! Component: 200 - total flux cleaned = 0.00469644 Jy ! Total flux subtracted in 200 components = 0.00469644 Jy ! Clean residual min=-0.001303 max=0.001490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.142626 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 223 components and 0.142626 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=0.052871Jy sigma=0.455917 ! Fit after self-cal, rms=0.052692Jy sigma=0.453902 wmodel J1754+0459_X_map.mod ! Writing 223 model components to file: J1754+0459_X_map.mod wobs J1754+0459_X_uvs.fits ! Writing UV FITS file: J1754+0459_X_uvs.fits wwins J1754+0459_X_map.win ! wwins: Wrote 6 windows to J1754+0459_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 = 0.000125648 Jy ! Component: 100 - total flux cleaned = 0.000268545 Jy ! Component: 150 - total flux cleaned = 0.000443005 Jy ! Component: 200 - total flux cleaned = 0.000499189 Jy ! Component: 250 - total flux cleaned = 0.000608333 Jy ! Component: 300 - total flux cleaned = 0.000714482 Jy ! Component: 350 - total flux cleaned = 0.00080097 Jy ! Component: 400 - total flux cleaned = 0.000885354 Jy ! Component: 450 - total flux cleaned = 0.000885709 Jy ! Component: 500 - total flux cleaned = 0.000886166 Jy ! Component: 550 - total flux cleaned = 0.000933919 Jy ! Component: 600 - total flux cleaned = 0.000949203 Jy ! Component: 650 - total flux cleaned = 0.000964714 Jy ! Component: 700 - total flux cleaned = 0.000994786 Jy ! Component: 750 - total flux cleaned = 0.00103895 Jy ! Component: 800 - total flux cleaned = 0.00106809 Jy ! Component: 850 - total flux cleaned = 0.00111076 Jy ! Component: 900 - total flux cleaned = 0.00111063 Jy ! Component: 950 - total flux cleaned = 0.00115181 Jy ! Component: 1000 - total flux cleaned = 0.00115175 Jy ! Component: 1050 - total flux cleaned = 0.00119193 Jy ! Component: 1100 - total flux cleaned = 0.00116552 Jy ! Component: 1150 - total flux cleaned = 0.00117864 Jy ! Component: 1200 - total flux cleaned = 0.00124246 Jy ! Component: 1250 - total flux cleaned = 0.00127988 Jy ! Component: 1300 - total flux cleaned = 0.00130442 Jy ! Component: 1350 - total flux cleaned = 0.00126751 Jy ! Component: 1400 - total flux cleaned = 0.00132835 Jy ! Component: 1450 - total flux cleaned = 0.00138814 Jy ! Component: 1500 - total flux cleaned = 0.00138804 Jy ! Component: 1550 - total flux cleaned = 0.00138806 Jy ! Component: 1600 - total flux cleaned = 0.00145764 Jy ! Component: 1650 - total flux cleaned = 0.00151454 Jy ! Component: 1700 - total flux cleaned = 0.00154835 Jy ! Component: 1750 - total flux cleaned = 0.00162666 Jy ! Component: 1800 - total flux cleaned = 0.00162668 Jy ! Component: 1850 - total flux cleaned = 0.00163755 Jy ! Component: 1900 - total flux cleaned = 0.00164827 Jy ! Component: 1950 - total flux cleaned = 0.00162714 Jy ! Component: 2000 - total flux cleaned = 0.00166943 Jy ! Component: 2050 - total flux cleaned = 0.00163805 Jy ! Component: 2100 - total flux cleaned = 0.00165877 Jy ! Component: 2150 - total flux cleaned = 0.00163827 Jy ! Component: 2200 - total flux cleaned = 0.00166865 Jy ! Component: 2250 - total flux cleaned = 0.00172894 Jy ! Component: 2300 - total flux cleaned = 0.00167921 Jy ! Component: 2350 - total flux cleaned = 0.00168908 Jy ! Component: 2400 - total flux cleaned = 0.00174761 Jy ! Component: 2450 - total flux cleaned = 0.00179593 Jy ! Component: 2500 - total flux cleaned = 0.00182454 Jy ! Component: 2550 - total flux cleaned = 0.00183393 Jy ! Component: 2600 - total flux cleaned = 0.00187156 Jy ! Component: 2650 - total flux cleaned = 0.00185303 Jy ! Component: 2700 - total flux cleaned = 0.00189907 Jy ! Component: 2750 - total flux cleaned = 0.00191732 Jy ! Component: 2800 - total flux cleaned = 0.00193546 Jy ! Component: 2850 - total flux cleaned = 0.00193545 Jy ! Component: 2900 - total flux cleaned = 0.0019532 Jy ! Component: 2950 - total flux cleaned = 0.00194435 Jy ! Component: 3000 - total flux cleaned = 0.00201416 Jy ! Component: 3050 - total flux cleaned = 0.00201418 Jy ! Component: 3100 - total flux cleaned = 0.00204847 Jy ! Component: 3150 - total flux cleaned = 0.00204858 Jy ! Component: 3200 - total flux cleaned = 0.00207386 Jy ! Component: 3250 - total flux cleaned = 0.00209891 Jy ! Component: 3300 - total flux cleaned = 0.00205733 Jy ! Component: 3350 - total flux cleaned = 0.00206548 Jy ! Component: 3400 - total flux cleaned = 0.00203281 Jy ! Component: 3450 - total flux cleaned = 0.00206519 Jy ! Component: 3500 - total flux cleaned = 0.00204114 Jy ! Component: 3550 - total flux cleaned = 0.00202526 Jy ! Component: 3600 - total flux cleaned = 0.00203309 Jy ! Component: 3650 - total flux cleaned = 0.00201741 Jy ! Component: 3700 - total flux cleaned = 0.00201725 Jy ! Component: 3750 - total flux cleaned = 0.00200185 Jy ! Component: 3800 - total flux cleaned = 0.00200193 Jy ! Component: 3850 - total flux cleaned = 0.00200196 Jy ! Component: 3900 - total flux cleaned = 0.00197922 Jy ! Component: 3950 - total flux cleaned = 0.00197919 Jy ! Component: 4000 - total flux cleaned = 0.0019568 Jy ! Component: 4050 - total flux cleaned = 0.0019124 Jy ! Total flux subtracted in 4096 components = 0.0019198 Jy ! Clean residual min=-0.000373 max=0.000429 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.144546 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 545 components and 0.144546 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1754+0459_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8954 x 2.064 at -1.11 degrees (North through East) ! Clean map min=-0.00088969 max=0.028223 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1754+0459_X_map.fits wmodel /image_prod/ug002_uva//J1754+0459_X_map.mod ! Writing 545 model components to file: /image_prod/ug002_uva//J1754+0459_X_map.mod wobs /image_prod/ug002_uva//J1754+0459_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1754+0459_X_uvs.fits wwins /image_prod/ug002_uva//J1754+0459_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1754+0459_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0282231 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132892 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.41258 1.41258 2.82516 5.65033 11.3007 22.6013 45.2026 90.4053 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 212.377 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1754+0459_X_dfm.log closed on Thu Mar 5 03:31:35 2020