! Started logfile: /vlbi/bp222/temp_maps//J0117-2111_X_dfm.log on Thu Feb 14 22:24:44 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/bp222/temp_maps//J0117-2111_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0117-2111_X_uvm.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.979932 visibilities/baseline/integration-bin. ! Found source: J0117-2111 ! ! 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 34572 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 J0117-2111_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 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.015485Jy sigma=13.597015 ! Fit after self-cal, rms=0.851900Jy sigma=11.257325 ! 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=0.6545 mas, bmaj=1.675 mas, bpa=-0.5766 degrees ! Estimated noise=0.551702 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 = 0.111291 Jy ! Component: 100 - total flux cleaned = 0.139554 Jy ! Total flux subtracted in 100 components = 0.139554 Jy ! Clean residual min=-0.004851 max=0.012927 Jy/beam ! Clean residual mean=-0.000017 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.139554 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.139554 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=0.077091Jy sigma=0.921162 ! Fit after self-cal, rms=0.076965Jy sigma=0.920231 ! Inverting map ! Added new window around map position (-0.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144948 Jy ! Component: 100 - total flux cleaned = 0.022831 Jy ! Total flux subtracted in 100 components = 0.022831 Jy ! Clean residual min=-0.004265 max=0.007616 Jy/beam ! Clean residual mean=-0.000011 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.162385 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.162385 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=0.073164Jy sigma=0.842643 ! Fit after self-cal, rms=0.073066Jy sigma=0.841085 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723016 Jy ! Component: 100 - total flux cleaned = 0.0116882 Jy ! Total flux subtracted in 100 components = 0.0116882 Jy ! Clean residual min=-0.003921 max=0.006336 Jy/beam ! Clean residual mean=-0.000009 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.174073 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.174073 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=0.072070Jy sigma=0.820684 ! Fit after self-cal, rms=0.072001Jy sigma=0.819461 ! 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=0.8762 mas, bmaj=2.164 mas, bpa=0.2031 degrees ! Estimated noise=0.30414 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 (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753105 Jy ! Component: 100 - total flux cleaned = 0.0125416 Jy ! Component: 150 - total flux cleaned = 0.0161469 Jy ! Component: 200 - total flux cleaned = 0.0187674 Jy ! Total flux subtracted in 200 components = 0.0187674 Jy ! Clean residual min=-0.003006 max=0.003652 Jy/beam ! Clean residual mean=-0.000008 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.192841 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 0.192841 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=0.071100Jy sigma=0.803649 ! Fit after self-cal, rms=0.071103Jy sigma=0.803373 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8762 x 2.164 at 0.2031 degrees (North through East) ! Clean map min=-0.0027574 max=0.14561 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.04 KP 1.00 ! LA 0.98 MK 1.04 NL 1.08 OV 0.92 ! PT 0.97 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.92 LA 0.96 NL 0.91 ! OV 0.96 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.03 KP 1.01 ! LA 0.98 MK 1.03 NL 1.05 OV 0.91 ! PT 1.00 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.06 LA 0.97 NL 0.93 ! OV 0.97 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.07 KP 1.02 ! LA 0.97 MK 1.01 NL 1.04 OV 0.93 ! PT 0.99 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.94 LA 0.98 NL 0.90 ! OV 0.92 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.03 KP 0.99 ! LA 0.98 MK 1.02 NL 1.07 OV 0.93 ! PT 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.06 LA 1.00 NL 0.92 ! OV 0.98 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.02 KP 1.02 ! LA 0.97 MK 1.04 NL 1.06 OV 0.93 ! PT 1.01 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.92 LA 0.99 NL 0.88 ! OV 0.97 PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.07 KP 1.00 ! LA 0.97 MK 1.03 NL 1.06 OV 0.93 ! PT 1.01 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.97 LA 0.97 NL 0.86 ! OV 0.95 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.04 KP 1.04 ! LA 0.97 MK 1.04 NL 1.06 OV 0.93 ! PT 0.99 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.95 LA 1.02 NL 0.92 ! OV 0.92 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.05 KP 1.01 ! LA 0.99 MK 1.00 NL 1.07 OV 0.95 ! PT 0.99 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.91 LA 0.97 NL 0.88 ! OV 1.01 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.03 KP 1.01 ! LA 0.97 MK 1.04 NL 1.07 OV 0.92 ! PT 1.01 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.02 LA 1.00 NL 0.93 ! OV 0.97 PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.07 KP 1.03 ! LA 0.97 MK 1.02 NL 1.06 OV 0.92 ! PT 1.03 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.91 LA 0.96 NL 0.96 ! OV 1.02 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.06 KP 1.04 ! LA 0.95 MK 0.98 NL 1.09 OV 0.92 ! PT 1.01 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.05 LA 1.03 NL 0.95 ! OV 0.97 PT 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.03 KP 1.01 ! LA 0.99 MK 1.01 NL 1.07 OV 0.91 ! PT 1.02 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 0.92 LA 0.96 NL 0.95 ! OV 0.98 PT 0.89 ! ! ! Fit before self-cal, rms=0.071103Jy sigma=0.803373 ! Fit after self-cal, rms=0.071579Jy sigma=0.794034 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=2.18 mas, bpa=0.468 degrees ! Estimated noise=0.302782 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 = -0.00105243 Jy ! Component: 100 - total flux cleaned = -0.00126526 Jy ! Component: 150 - total flux cleaned = -0.00135765 Jy ! Component: 200 - total flux cleaned = -0.00148196 Jy ! Total flux subtracted in 200 components = -0.00148196 Jy ! Clean residual min=-0.002128 max=0.002264 Jy/beam ! Clean residual mean=-0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.191359 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.191359 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=0.071480Jy sigma=0.793289 ! Fit after self-cal, rms=0.071513Jy sigma=0.793174 ! 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=0.071513Jy sigma=0.793174 ! Fit after self-cal, rms=0.074054Jy sigma=0.784143 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8858 mas, bmaj=2.177 mas, bpa=0.4113 degrees ! Estimated noise=0.30344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000995275 Jy ! Component: 100 - total flux cleaned = -0.00127002 Jy ! Component: 150 - total flux cleaned = -0.00136001 Jy ! Component: 200 - total flux cleaned = -0.00138847 Jy ! Total flux subtracted in 200 components = -0.00138847 Jy ! Clean residual min=-0.001788 max=0.002236 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.18997 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.18997 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=0.074019Jy sigma=0.783774 ! Fit after self-cal, rms=0.074056Jy sigma=0.783722 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, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150251 Jy ! Component: 100 - total flux cleaned = 0.00150888 Jy ! Component: 150 - total flux cleaned = 0.0013399 Jy ! Component: 200 - total flux cleaned = 0.00118972 Jy ! Total flux subtracted in 200 components = 0.00118972 Jy ! Clean residual min=-0.001758 max=0.001480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.19116 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.19116 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=0.073979Jy sigma=0.783024 ! Fit after self-cal, rms=0.073972Jy sigma=0.782997 ! 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=0.073972Jy sigma=0.782997 ! Fit after self-cal, rms=0.086712Jy sigma=0.777902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8863 mas, bmaj=2.18 mas, bpa=0.3336 degrees ! Estimated noise=0.303604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000637908 Jy ! Component: 100 - total flux cleaned = -0.00100394 Jy ! Component: 150 - total flux cleaned = -0.00109235 Jy ! Component: 200 - total flux cleaned = -0.00118912 Jy ! Total flux subtracted in 200 components = -0.00118912 Jy ! Clean residual min=-0.001306 max=0.001041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.189971 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 0.189971 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=0.086680Jy sigma=0.777419 ! Fit after self-cal, rms=0.086765Jy sigma=0.777349 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 = 3.64363e-05 Jy ! Component: 100 - total flux cleaned = 1.52594e-05 Jy ! Component: 150 - total flux cleaned = -2.95351e-06 Jy ! Component: 200 - total flux cleaned = -1.92291e-05 Jy ! Total flux subtracted in 200 components = -1.92291e-05 Jy ! Clean residual min=-0.001255 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.189952 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.189952 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=0.086756Jy sigma=0.777208 ! Fit after self-cal, rms=0.086757Jy sigma=0.777204 ! 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=0.086757Jy sigma=0.777204 ! Fit after self-cal, rms=0.087808Jy sigma=0.777081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.26 mas, bmaj=4.965 mas, bpa=4.179 degrees ! Estimated noise=0.360082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515459 Jy ! Component: 100 - total flux cleaned = -0.000609096 Jy ! Component: 150 - total flux cleaned = -0.000644166 Jy ! Component: 200 - total flux cleaned = -0.000658251 Jy ! Total flux subtracted in 200 components = -0.000658251 Jy ! Clean residual min=-0.001136 max=0.000947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.189293 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 151 components and 0.189293 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=0.087802Jy sigma=0.776930 ! Fit after self-cal, rms=0.087806Jy sigma=0.776922 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 = 9.81448e-05 Jy ! Component: 100 - total flux cleaned = 8.58484e-05 Jy ! Component: 150 - total flux cleaned = 6.55492e-05 Jy ! Component: 200 - total flux cleaned = 4.72776e-05 Jy ! Total flux subtracted in 200 components = 4.72776e-05 Jy ! Clean residual min=-0.001102 max=0.000918 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.189341 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 156 components and 0.189341 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=0.087805Jy sigma=0.776877 ! Fit after self-cal, rms=0.087806Jy sigma=0.776873 ! 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=0.8862 mas, bmaj=2.181 mas, bpa=0.3183 degrees ! Estimated noise=0.303364 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8862 x 2.181 at 0.3183 degrees (North through East) ! Clean map min=-0.0010871 max=0.14531 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=0.6604 mas, bmaj=1.679 mas, bpa=-0.377 degrees ! Estimated noise=0.557598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112088 Jy ! Component: 100 - total flux cleaned = 0.141682 Jy ! Component: 150 - total flux cleaned = 0.155027 Jy ! Component: 200 - total flux cleaned = 0.162786 Jy ! Total flux subtracted in 200 components = 0.162786 Jy ! Clean residual min=-0.002612 max=0.004182 Jy/beam ! Clean residual mean=-0.000007 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.162786 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.162786 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8862 mas, bmaj=2.181 mas, bpa=0.3183 degrees ! Estimated noise=0.303364 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 = 0.00854244 Jy ! Component: 100 - total flux cleaned = 0.0135488 Jy ! Component: 150 - total flux cleaned = 0.0169939 Jy ! Component: 200 - total flux cleaned = 0.0195414 Jy ! Total flux subtracted in 200 components = 0.0195414 Jy ! Clean residual min=-0.001206 max=0.001795 Jy/beam ! Clean residual mean=-0.000004 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.182327 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 67 components and 0.182327 Jy ! Inverting map ! Added new window around map position (-1, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020414 Jy ! Component: 100 - total flux cleaned = 0.00359406 Jy ! Component: 150 - total flux cleaned = 0.00480555 Jy ! Component: 200 - total flux cleaned = 0.00575601 Jy ! Total flux subtracted in 200 components = 0.00575601 Jy ! Clean residual min=-0.001133 max=0.000977 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.188084 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 94 components and 0.188083 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=2.26 mas, bmaj=4.965 mas, bpa=4.179 degrees ! Estimated noise=0.360082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100581 Jy ! Component: 100 - total flux cleaned = 0.00145656 Jy ! Component: 150 - total flux cleaned = 0.00164067 Jy ! Component: 200 - total flux cleaned = 0.00170363 Jy ! Total flux subtracted in 200 components = 0.00170363 Jy ! Clean residual min=-0.001155 max=0.001011 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.189787 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 = -1.34106e-05 Jy ! Component: 100 - total flux cleaned = -1.3052e-05 Jy ! Component: 150 - total flux cleaned = -2.48233e-05 Jy ! Component: 200 - total flux cleaned = -3.54168e-05 Jy ! Total flux subtracted in 200 components = -3.54168e-05 Jy ! Clean residual min=-0.001134 max=0.000982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.189752 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 138 components and 0.189752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8862 mas, bmaj=2.181 mas, bpa=0.3183 degrees ! Estimated noise=0.303364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.93469e-05 Jy ! Component: 100 - total flux cleaned = 3.99533e-05 Jy ! Component: 150 - total flux cleaned = 2.26929e-05 Jy ! Component: 200 - total flux cleaned = 4.02015e-05 Jy ! Total flux subtracted in 200 components = 4.02015e-05 Jy ! Clean residual min=-0.001068 max=0.000960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.189792 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 156 components and 0.189792 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=0.087798Jy sigma=0.776860 ! Fit after self-cal, rms=0.087787Jy sigma=0.776770 wmodel J0117-2111_X_map.mod ! Writing 156 model components to file: J0117-2111_X_map.mod wobs J0117-2111_X_uvs.fits ! Writing UV FITS file: J0117-2111_X_uvs.fits wwins J0117-2111_X_map.win ! wwins: Wrote 6 windows to J0117-2111_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 = -0.00037052 Jy ! Component: 100 - total flux cleaned = -0.000492578 Jy ! Component: 150 - total flux cleaned = -0.000525853 Jy ! Component: 200 - total flux cleaned = -0.000494367 Jy ! Component: 250 - total flux cleaned = -0.000417547 Jy ! Component: 300 - total flux cleaned = -0.000297193 Jy ! Component: 350 - total flux cleaned = -0.000194465 Jy ! Component: 400 - total flux cleaned = -0.000208986 Jy ! Component: 450 - total flux cleaned = -0.000208796 Jy ! Component: 500 - total flux cleaned = -0.000194621 Jy ! Component: 550 - total flux cleaned = -0.00020841 Jy ! Component: 600 - total flux cleaned = -0.000235492 Jy ! Component: 650 - total flux cleaned = -0.000248808 Jy ! Component: 700 - total flux cleaned = -0.000235819 Jy ! Component: 750 - total flux cleaned = -0.000288648 Jy ! Component: 800 - total flux cleaned = -0.000288626 Jy ! Component: 850 - total flux cleaned = -0.000249833 Jy ! Component: 900 - total flux cleaned = -0.000275452 Jy ! Component: 950 - total flux cleaned = -0.000262712 Jy ! Component: 1000 - total flux cleaned = -0.000237481 Jy ! Component: 1050 - total flux cleaned = -0.000312611 Jy ! Component: 1100 - total flux cleaned = -0.000262877 Jy ! Component: 1150 - total flux cleaned = -0.000287447 Jy ! Component: 1200 - total flux cleaned = -0.00026302 Jy ! Component: 1250 - total flux cleaned = -0.000311768 Jy ! Component: 1300 - total flux cleaned = -0.000311664 Jy ! Component: 1350 - total flux cleaned = -0.000275717 Jy ! Component: 1400 - total flux cleaned = -0.000311535 Jy ! Component: 1450 - total flux cleaned = -0.000299773 Jy ! Component: 1500 - total flux cleaned = -0.000311536 Jy ! Component: 1550 - total flux cleaned = -0.000334738 Jy ! Component: 1600 - total flux cleaned = -0.00031143 Jy ! Component: 1650 - total flux cleaned = -0.000299912 Jy ! Component: 1700 - total flux cleaned = -0.000277138 Jy ! Component: 1750 - total flux cleaned = -0.000311224 Jy ! Component: 1800 - total flux cleaned = -0.000277312 Jy ! Component: 1850 - total flux cleaned = -0.000288528 Jy ! Component: 1900 - total flux cleaned = -0.000277456 Jy ! Component: 1950 - total flux cleaned = -0.000266412 Jy ! Component: 2000 - total flux cleaned = -0.000233439 Jy ! Component: 2050 - total flux cleaned = -0.000266394 Jy ! Component: 2100 - total flux cleaned = -0.000222738 Jy ! Component: 2150 - total flux cleaned = -0.000244381 Jy ! Component: 2200 - total flux cleaned = -0.000212036 Jy ! Component: 2250 - total flux cleaned = -0.000201292 Jy ! Component: 2300 - total flux cleaned = -0.000211972 Jy ! Component: 2350 - total flux cleaned = -0.000158799 Jy ! Component: 2400 - total flux cleaned = -0.000127122 Jy ! Component: 2450 - total flux cleaned = -8.49872e-05 Jy ! Component: 2500 - total flux cleaned = -9.54259e-05 Jy ! Component: 2550 - total flux cleaned = -6.41361e-05 Jy ! Component: 2600 - total flux cleaned = -0.000105657 Jy ! Component: 2650 - total flux cleaned = -1.24835e-05 Jy ! Component: 2700 - total flux cleaned = 1.83356e-05 Jy ! Component: 2750 - total flux cleaned = 1.82986e-05 Jy ! Component: 2800 - total flux cleaned = 4.89302e-05 Jy ! Component: 2850 - total flux cleaned = 6.92213e-05 Jy ! Component: 2900 - total flux cleaned = 0.000109661 Jy ! Component: 2950 - total flux cleaned = 0.000149889 Jy ! Component: 3000 - total flux cleaned = 0.000179908 Jy ! Component: 3050 - total flux cleaned = 0.000209751 Jy ! Component: 3100 - total flux cleaned = 0.000209806 Jy ! Component: 3150 - total flux cleaned = 0.00024935 Jy ! Component: 3200 - total flux cleaned = 0.000338006 Jy ! Component: 3250 - total flux cleaned = 0.000288966 Jy ! Component: 3300 - total flux cleaned = 0.000337787 Jy ! Component: 3350 - total flux cleaned = 0.00036705 Jy ! Component: 3400 - total flux cleaned = 0.000425137 Jy ! Component: 3450 - total flux cleaned = 0.000473405 Jy ! Component: 3500 - total flux cleaned = 0.000482998 Jy ! Component: 3550 - total flux cleaned = 0.000549992 Jy ! Component: 3600 - total flux cleaned = 0.000569063 Jy ! Component: 3650 - total flux cleaned = 0.000588066 Jy ! Component: 3700 - total flux cleaned = 0.00062594 Jy ! Component: 3750 - total flux cleaned = 0.000691865 Jy ! Component: 3800 - total flux cleaned = 0.000663708 Jy ! Component: 3850 - total flux cleaned = 0.00066372 Jy ! Component: 3900 - total flux cleaned = 0.000728952 Jy ! Component: 3950 - total flux cleaned = 0.000747537 Jy ! Component: 4000 - total flux cleaned = 0.000802952 Jy ! Component: 4050 - total flux cleaned = 0.000802983 Jy ! Total flux subtracted in 4096 components = 0.000867171 Jy ! Clean residual min=-0.000501 max=0.000629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.190659 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 484 components and 0.190659 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0117-2111_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8862 x 2.181 at 0.3183 degrees (North through East) ! Clean map min=-0.0008946 max=0.1464 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0117-2111_X_map.fits wmodel /vlbi/bp222/temp_maps//J0117-2111_X_map.mod ! Writing 484 model components to file: /vlbi/bp222/temp_maps//J0117-2111_X_map.mod wobs /vlbi/bp222/temp_maps//J0117-2111_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0117-2111_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0117-2111_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/temp_maps//J0117-2111_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.146395 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162664 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.33334 0.33334 0.66668 1.33336 2.66672 5.33344 10.6669 21.3338 42.6675 85.3351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.146 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 899.981 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0117-2111_X_dfm.log closed on Thu Feb 14 22:24:50 2019