! Started logfile: /vlbi/bp222/maps//J0008-2339_X_dfm.log on Thu Sep 27 10:31:02 2018 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/bp222/maps//J0008-2339_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0008-2339_X_uvm.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! AN table 2: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.887247 visibilities/baseline/integration-bin. ! Found source: J0008-2339 ! ! 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 19452 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 J0008-2339_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 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.018041Jy sigma=13.218923 ! Fit after self-cal, rms=0.823694Jy sigma=10.364592 ! 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=0.6905 mas, bmaj=1.912 mas, bpa=-4.138 degrees ! Estimated noise=0.945897 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 = 0.137155 Jy ! Component: 100 - total flux cleaned = 0.184 Jy ! Total flux subtracted in 100 components = 0.184 Jy ! Clean residual min=-0.018598 max=0.054079 Jy/beam ! Clean residual mean=-0.000007 rms=0.005018 Jy/beam ! Combined flux in latest and established models = 0.184 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.184 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=0.116826Jy sigma=1.349315 ! Fit after self-cal, rms=0.116733Jy sigma=1.348174 ! Inverting map ! Added new window around map position (1.8, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462056 Jy ! Component: 100 - total flux cleaned = 0.0688633 Jy ! Total flux subtracted in 100 components = 0.0688633 Jy ! Clean residual min=-0.013316 max=0.035102 Jy/beam ! Clean residual mean=-0.000002 rms=0.003172 Jy/beam ! Combined flux in latest and established models = 0.252863 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.252863 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=0.093096Jy sigma=1.015014 ! Fit after self-cal, rms=0.086978Jy sigma=0.943711 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242627 Jy ! Component: 100 - total flux cleaned = 0.0307621 Jy ! Total flux subtracted in 100 components = 0.0307621 Jy ! Clean residual min=-0.008238 max=0.019087 Jy/beam ! Clean residual mean=-0.000001 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 0.283625 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.283625 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=0.079416Jy sigma=0.851773 ! Fit after self-cal, rms=0.077089Jy sigma=0.823706 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0096516 Jy ! Component: 100 - total flux cleaned = 0.00940979 Jy ! Total flux subtracted in 100 components = 0.00940979 Jy ! Clean residual min=-0.006154 max=0.011385 Jy/beam ! Clean residual mean=-0.000000 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.293035 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.293035 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=0.074907Jy sigma=0.803857 ! Fit after self-cal, rms=0.074158Jy sigma=0.795344 ! 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=0.9511 mas, bmaj=2.561 mas, bpa=-4.357 degrees ! Estimated noise=0.426821 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 = 0.00554579 Jy ! Component: 100 - total flux cleaned = 0.00527336 Jy ! Component: 150 - total flux cleaned = 0.00491179 Jy ! Component: 200 - total flux cleaned = 0.00480257 Jy ! Total flux subtracted in 200 components = 0.00480257 Jy ! Clean residual min=-0.004679 max=0.006253 Jy/beam ! Clean residual mean=0.000004 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.297837 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.297837 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=0.073158Jy sigma=0.787036 ! Fit after self-cal, rms=0.072968Jy sigma=0.784984 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9511 x 2.561 at -4.357 degrees (North through East) ! Clean map min=-0.0043755 max=0.14778 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.12 KP 1.03 ! LA 0.96 MK 0.97 NL 1.03 OV 1.05 ! PT 1.02 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 1.06 LA 0.94 ! NL 1.01 OV 0.99 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.10 KP 1.01 ! LA 0.98 MK 1.00 NL 0.98 OV 1.02 ! PT 1.04 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 HN 1.14 LA 0.96 ! NL 1.00 OV 0.97 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.00 ! LA 0.96 MK 0.99 NL 1.01 OV 1.03 ! PT 1.04 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 1.08 LA 0.97 ! NL 1.02 OV 0.98 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.08 KP 1.00 ! LA 0.99 MK 1.03 NL 1.00 OV 1.03 ! PT 1.04 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 1.13 LA 0.93 ! NL 1.01 OV 1.00 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.13 KP 1.02 ! LA 0.99 MK 1.00 NL 0.96 OV 1.00 ! PT 1.04 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.03 LA 0.96 ! NL 1.02 OV 0.99 PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.12 KP 1.02 ! LA 0.96 MK 1.00 NL 1.06 OV 0.99 ! PT 1.06 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.17 LA 0.95 ! NL 1.02 OV 0.98 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.13 KP 1.00 ! LA 1.00 MK 0.99 NL 0.94 OV 1.03 ! PT 1.03 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.04 LA 0.96 ! NL 1.02 OV 0.96 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.04 KP 1.00 ! LA 0.98 MK 1.00 NL 1.03 OV 1.00 ! PT 1.05 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.97 LA 0.99 ! NL 0.99 OV 0.98 PT 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.05 KP 1.04 ! LA 0.98 MK 0.99 NL 0.99 OV 1.02 ! PT 1.06 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.02 LA 0.98 ! NL 1.03 OV 0.96 PT 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.09 KP 0.99 ! LA 0.98 MK 1.02 NL 0.98 OV 1.04 ! PT 1.06 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HN 1.08 LA 0.99 ! NL 1.05 OV 0.98 PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.05 KP 1.01 ! LA 1.01 MK 1.02 NL 1.02 OV 1.03 ! PT 1.05 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.02 LA 0.98 ! NL 1.05 OV 0.98 PT 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.11 KP 1.04 ! LA 0.97 MK 0.95 NL 1.01 OV 1.04 ! PT 1.07 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.99 LA 1.02 ! NL 1.01 OV 0.99 PT 1.02 ! ! ! Fit before self-cal, rms=0.072968Jy sigma=0.784984 ! Fit after self-cal, rms=0.074576Jy sigma=0.774303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9501 mas, bmaj=2.545 mas, bpa=-4.034 degrees ! Estimated noise=0.429328 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 (9.6, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135878 Jy ! Component: 100 - total flux cleaned = 0.000795712 Jy ! Component: 150 - total flux cleaned = 0.000414404 Jy ! Component: 200 - total flux cleaned = 7.34564e-05 Jy ! Total flux subtracted in 200 components = 7.34564e-05 Jy ! Clean residual min=-0.002662 max=0.002935 Jy/beam ! Clean residual mean=0.000001 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.297911 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.297911 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=0.074121Jy sigma=0.770723 ! Fit after self-cal, rms=0.074093Jy sigma=0.770158 ! 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=0.074093Jy sigma=0.770158 ! Fit after self-cal, rms=0.074020Jy sigma=0.769663 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.95 mas, bmaj=2.544 mas, bpa=-4.031 degrees ! Estimated noise=0.429622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472409 Jy ! Component: 100 - total flux cleaned = 0.000242746 Jy ! Component: 150 - total flux cleaned = -2.41193e-05 Jy ! Component: 200 - total flux cleaned = -0.000142903 Jy ! Total flux subtracted in 200 components = -0.000142903 Jy ! Clean residual min=-0.002454 max=0.002383 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.297768 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.297768 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=0.073804Jy sigma=0.768046 ! Fit after self-cal, rms=0.073768Jy sigma=0.767755 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 = 8.76412e-05 Jy ! Component: 100 - total flux cleaned = -7.09283e-05 Jy ! Component: 150 - total flux cleaned = -0.000168079 Jy ! Component: 200 - total flux cleaned = -0.000301922 Jy ! Total flux subtracted in 200 components = -0.000301922 Jy ! Clean residual min=-0.002334 max=0.002040 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.297466 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.297466 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=0.073648Jy sigma=0.766912 ! Fit after self-cal, rms=0.073621Jy sigma=0.766712 ! 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=0.073621Jy sigma=0.766712 ! Fit after self-cal, rms=0.073562Jy sigma=0.765597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9515 mas, bmaj=2.549 mas, bpa=-4.09 degrees ! Estimated noise=0.429631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300029 Jy ! Component: 100 - total flux cleaned = 0.000169086 Jy ! Component: 150 - total flux cleaned = 5.31241e-05 Jy ! Component: 200 - total flux cleaned = -8.50535e-05 Jy ! Total flux subtracted in 200 components = -8.50535e-05 Jy ! Clean residual min=-0.001965 max=0.001863 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.297381 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.297381 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=0.073471Jy sigma=0.765067 ! Fit after self-cal, rms=0.073449Jy sigma=0.764870 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 = 4.41248e-05 Jy ! Component: 100 - total flux cleaned = 8.17546e-05 Jy ! Component: 150 - total flux cleaned = 4.95842e-05 Jy ! Component: 200 - total flux cleaned = -3.70968e-05 Jy ! Total flux subtracted in 200 components = -3.70968e-05 Jy ! Clean residual min=-0.001889 max=0.001808 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.297344 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.297344 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=0.073387Jy sigma=0.764548 ! Fit after self-cal, rms=0.073367Jy sigma=0.764409 ! 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=0.073367Jy sigma=0.764409 ! Fit after self-cal, rms=0.073298Jy sigma=0.764383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.587 mas, bmaj=6.02 mas, bpa=-5.947 degrees ! Estimated noise=0.485435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.55515e-05 Jy ! Component: 100 - total flux cleaned = -1.68569e-05 Jy ! Component: 150 - total flux cleaned = -4.91879e-05 Jy ! Component: 200 - total flux cleaned = -9.33024e-05 Jy ! Total flux subtracted in 200 components = -9.33024e-05 Jy ! Clean residual min=-0.001382 max=0.001407 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.297251 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.297251 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=0.073275Jy sigma=0.764299 ! Fit after self-cal, rms=0.073267Jy sigma=0.764280 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.93149e-05 Jy ! Component: 100 - total flux cleaned = 2.97889e-05 Jy ! Component: 150 - total flux cleaned = 4.04833e-06 Jy ! Component: 200 - total flux cleaned = -2.13265e-05 Jy ! Total flux subtracted in 200 components = -2.13265e-05 Jy ! Clean residual min=-0.001368 max=0.001389 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.297229 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.297229 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=0.073247Jy sigma=0.764215 ! Fit after self-cal, rms=0.073242Jy sigma=0.764197 ! 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=0.9524 mas, bmaj=2.552 mas, bpa=-4.146 degrees ! Estimated noise=0.429765 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9524 x 2.552 at -4.146 degrees (North through East) ! Clean map min=-0.0029571 max=0.14778 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=0.69 mas, bmaj=1.903 mas, bpa=-3.867 degrees ! Estimated noise=0.957104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146373 Jy ! Component: 100 - total flux cleaned = 0.212616 Jy ! Component: 150 - total flux cleaned = 0.248432 Jy ! Component: 200 - total flux cleaned = 0.269477 Jy ! Total flux subtracted in 200 components = 0.269477 Jy ! Clean residual min=-0.006024 max=0.011529 Jy/beam ! Clean residual mean=-0.000005 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.269477 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.269477 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9524 mas, bmaj=2.552 mas, bpa=-4.146 degrees ! Estimated noise=0.429765 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 = 0.0154891 Jy ! Component: 100 - total flux cleaned = 0.0228809 Jy ! Component: 150 - total flux cleaned = 0.0258445 Jy ! Component: 200 - total flux cleaned = 0.0263201 Jy ! Total flux subtracted in 200 components = 0.0263201 Jy ! Clean residual min=-0.003003 max=0.004948 Jy/beam ! Clean residual mean=0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.295797 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.295797 Jy ! Inverting map ! Added new window around map position (-1, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323547 Jy ! Component: 100 - total flux cleaned = 0.00323594 Jy ! Component: 150 - total flux cleaned = 0.00315784 Jy ! Component: 200 - total flux cleaned = 0.00315995 Jy ! Total flux subtracted in 200 components = 0.00315995 Jy ! Clean residual min=-0.001889 max=0.001955 Jy/beam ! Clean residual mean=0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.298957 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.298957 Jy ! Inverting map ! Added new window around map position (12, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823483 Jy ! Component: 100 - total flux cleaned = 0.00070088 Jy ! Component: 150 - total flux cleaned = 0.000644316 Jy ! Component: 200 - total flux cleaned = 0.000590952 Jy ! Total flux subtracted in 200 components = 0.000590952 Jy ! Clean residual min=-0.001582 max=0.001728 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.299548 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.299548 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=2.587 mas, bmaj=6.02 mas, bpa=-5.947 degrees ! Estimated noise=0.485435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000597145 Jy ! Component: 100 - total flux cleaned = -0.000595284 Jy ! Component: 150 - total flux cleaned = -0.000594268 Jy ! Component: 200 - total flux cleaned = -0.000571233 Jy ! Total flux subtracted in 200 components = -0.000571233 Jy ! Clean residual min=-0.001386 max=0.001446 Jy/beam ! Clean residual mean=0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.298977 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 = 5.55449e-07 Jy ! Component: 100 - total flux cleaned = 2.04308e-05 Jy ! Component: 150 - total flux cleaned = 1.39994e-06 Jy ! Component: 200 - total flux cleaned = -1.76853e-05 Jy ! Total flux subtracted in 200 components = -1.76853e-05 Jy ! Clean residual min=-0.001353 max=0.001426 Jy/beam ! Clean residual mean=0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.298959 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.298959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9524 mas, bmaj=2.552 mas, bpa=-4.146 degrees ! Estimated noise=0.429765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416273 Jy ! Component: 100 - total flux cleaned = 0.000464769 Jy ! Component: 150 - total flux cleaned = 0.000375163 Jy ! Component: 200 - total flux cleaned = 0.000333623 Jy ! Total flux subtracted in 200 components = 0.000333623 Jy ! Clean residual min=-0.001454 max=0.001602 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.299293 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.299293 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=0.073239Jy sigma=0.763657 ! Fit after self-cal, rms=0.073210Jy sigma=0.763437 wmodel J0008-2339_X_map.mod ! Writing 91 model components to file: J0008-2339_X_map.mod wobs J0008-2339_X_uvs.fits ! Writing UV FITS file: J0008-2339_X_uvs.fits wwins J0008-2339_X_map.win ! wwins: Wrote 5 windows to J0008-2339_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 = 0.000409744 Jy ! Component: 100 - total flux cleaned = 0.000488825 Jy ! Component: 150 - total flux cleaned = 0.000664787 Jy ! Component: 200 - total flux cleaned = 0.000737717 Jy ! Component: 250 - total flux cleaned = 0.000597153 Jy ! Component: 300 - total flux cleaned = 0.000573774 Jy ! Component: 350 - total flux cleaned = 0.000529358 Jy ! Component: 400 - total flux cleaned = 0.000529524 Jy ! Component: 450 - total flux cleaned = 0.000550635 Jy ! Component: 500 - total flux cleaned = 0.000613355 Jy ! Component: 550 - total flux cleaned = 0.000654154 Jy ! Component: 600 - total flux cleaned = 0.000674281 Jy ! Component: 650 - total flux cleaned = 0.000694192 Jy ! Component: 700 - total flux cleaned = 0.000772334 Jy ! Component: 750 - total flux cleaned = 0.000772131 Jy ! Component: 800 - total flux cleaned = 0.000734484 Jy ! Component: 850 - total flux cleaned = 0.000753553 Jy ! Component: 900 - total flux cleaned = 0.000846168 Jy ! Component: 950 - total flux cleaned = 0.000809459 Jy ! Component: 1000 - total flux cleaned = 0.000791436 Jy ! Component: 1050 - total flux cleaned = 0.000756011 Jy ! Component: 1100 - total flux cleaned = 0.000808881 Jy ! Component: 1150 - total flux cleaned = 0.000773983 Jy ! Component: 1200 - total flux cleaned = 0.000791391 Jy ! Component: 1250 - total flux cleaned = 0.000757609 Jy ! Component: 1300 - total flux cleaned = 0.000791303 Jy ! Component: 1350 - total flux cleaned = 0.000758112 Jy ! Component: 1400 - total flux cleaned = 0.000774607 Jy ! Component: 1450 - total flux cleaned = 0.000741929 Jy ! Component: 1500 - total flux cleaned = 0.000742202 Jy ! Component: 1550 - total flux cleaned = 0.000710256 Jy ! Component: 1600 - total flux cleaned = 0.000757502 Jy ! Component: 1650 - total flux cleaned = 0.000710201 Jy ! Component: 1700 - total flux cleaned = 0.000694537 Jy ! Component: 1750 - total flux cleaned = 0.000617464 Jy ! Component: 1800 - total flux cleaned = 0.000617541 Jy ! Component: 1850 - total flux cleaned = 0.000602513 Jy ! Component: 1900 - total flux cleaned = 0.000617475 Jy ! Component: 1950 - total flux cleaned = 0.00060264 Jy ! Component: 2000 - total flux cleaned = 0.000632205 Jy ! Component: 2050 - total flux cleaned = 0.000675826 Jy ! Component: 2100 - total flux cleaned = 0.000675831 Jy ! Component: 2150 - total flux cleaned = 0.00067572 Jy ! Component: 2200 - total flux cleaned = 0.00068994 Jy ! Component: 2250 - total flux cleaned = 0.00067597 Jy ! Component: 2300 - total flux cleaned = 0.000745678 Jy ! Component: 2350 - total flux cleaned = 0.000773427 Jy ! Component: 2400 - total flux cleaned = 0.000787039 Jy ! Component: 2450 - total flux cleaned = 0.000800888 Jy ! Component: 2500 - total flux cleaned = 0.000814284 Jy ! Component: 2550 - total flux cleaned = 0.000867956 Jy ! Component: 2600 - total flux cleaned = 0.000867874 Jy ! Component: 2650 - total flux cleaned = 0.000828193 Jy ! Component: 2700 - total flux cleaned = 0.000854465 Jy ! Component: 2750 - total flux cleaned = 0.000919703 Jy ! Component: 2800 - total flux cleaned = 0.000919694 Jy ! Component: 2850 - total flux cleaned = 0.00093255 Jy ! Component: 2900 - total flux cleaned = 0.000958034 Jy ! Component: 2950 - total flux cleaned = 0.000958097 Jy ! Component: 3000 - total flux cleaned = 0.000983271 Jy ! Component: 3050 - total flux cleaned = 0.0009958 Jy ! Component: 3100 - total flux cleaned = 0.000995795 Jy ! Component: 3150 - total flux cleaned = 0.000983496 Jy ! Component: 3200 - total flux cleaned = 0.000995853 Jy ! Component: 3250 - total flux cleaned = 0.00104436 Jy ! Component: 3300 - total flux cleaned = 0.00102038 Jy ! Component: 3350 - total flux cleaned = 0.00100831 Jy ! Component: 3400 - total flux cleaned = 0.00104394 Jy ! Component: 3450 - total flux cleaned = 0.00103199 Jy ! Component: 3500 - total flux cleaned = 0.000973239 Jy ! Component: 3550 - total flux cleaned = 0.00098489 Jy ! Component: 3600 - total flux cleaned = 0.000961625 Jy ! Component: 3650 - total flux cleaned = 0.000950068 Jy ! Component: 3700 - total flux cleaned = 0.00092724 Jy ! Component: 3750 - total flux cleaned = 0.000927119 Jy ! Component: 3800 - total flux cleaned = 0.000904424 Jy ! Component: 3850 - total flux cleaned = 0.000904384 Jy ! Component: 3900 - total flux cleaned = 0.000837221 Jy ! Component: 3950 - total flux cleaned = 0.000848436 Jy ! Component: 4000 - total flux cleaned = 0.000892635 Jy ! Component: 4050 - total flux cleaned = 0.000881653 Jy ! Total flux subtracted in 4096 components = 0.000848792 Jy ! Clean residual min=-0.000579 max=0.000573 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.300142 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 335 components and 0.300141 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0008-2339_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9524 x 2.552 at -4.146 degrees (North through East) ! Clean map min=-0.0017711 max=0.15083 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0008-2339_X_map.fits wmodel /vlbi/bp222/maps//J0008-2339_X_map.mod ! Writing 335 model components to file: /vlbi/bp222/maps//J0008-2339_X_map.mod wobs /vlbi/bp222/maps//J0008-2339_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0008-2339_X_uvs.fits wwins /vlbi/bp222/maps//J0008-2339_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0008-2339_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.15083 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191042 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.379982 0.379982 0.759963 1.51993 3.03985 6.07971 12.1594 24.3188 48.6377 97.2753 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 789.511 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0008-2339_X_dfm.log closed on Thu Sep 27 10:31:07 2018