! Started logfile: /scr/pima/rv123_uvs/J1127-1857_X_dfm.log on Sun Dec 23 00:42:02 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv123_uvs/J1127-1857_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1127-1857_X_uva.fits ! AN table 1: 8 integrations on 10 of 10 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! AN table 3: 3 integrations on 15 of 15 possible baselines. ! AN table 4: 2 integrations on 15 of 15 possible baselines. ! AN table 5: 11 integrations on 21 of 21 possible baselines. ! AN table 6: 8 integrations on 6 of 6 possible baselines. ! AN table 7: 7 integrations on 6 of 6 possible baselines. ! AN table 8: 27 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.654731 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 89 lines of history. ! ! Reading 2048 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1127-1857_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 16 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 45 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! A total of 56 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 45 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! A total of 56 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 45 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! A total of 56 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 45 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! A total of 56 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.534259Jy sigma=15.906302 ! Fit after self-cal, rms=0.335399Jy sigma=3.166211 ! 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 ! Your choice of large map pixels excluded 4.35% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.5999 mas, bmaj=0.7928 mas, bpa=1.759 degrees ! Estimated noise=2.51272 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 = 0.879284 Jy ! Component: 100 - total flux cleaned = 1.0907 Jy ! Total flux subtracted in 100 components = 1.0907 Jy ! Clean residual min=-0.064717 max=0.086829 Jy/beam ! Clean residual mean=-0.000349 rms=0.011814 Jy/beam ! Combined flux in latest and established models = 1.0907 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.0907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321918Jy sigma=2.889373 ! Fit after self-cal, rms=0.321994Jy sigma=2.889204 ! Inverting map ! Your choice of large map pixels excluded 4.35% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.094597 Jy ! Component: 100 - total flux cleaned = 0.144734 Jy ! Total flux subtracted in 100 components = 0.144734 Jy ! Clean residual min=-0.073142 max=0.049355 Jy/beam ! Clean residual mean=-0.000644 rms=0.009947 Jy/beam ! Combined flux in latest and established models = 1.23543 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 1.23543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322718Jy sigma=2.794615 ! Fit after self-cal, rms=0.322684Jy sigma=2.794036 ! Inverting map ! Your choice of large map pixels excluded 4.35% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec 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 ! Your choice of large map pixels excluded 4.35% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6505 mas, bmaj=0.8539 mas, bpa=8.781 degrees ! Estimated noise=2.01548 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 = -0.0577457 Jy ! Component: 100 - total flux cleaned = -0.0744369 Jy ! Component: 150 - total flux cleaned = -0.0775952 Jy ! Component: 200 - total flux cleaned = -0.0789652 Jy ! Total flux subtracted in 200 components = -0.0789652 Jy ! Clean residual min=-0.089316 max=0.060282 Jy/beam ! Clean residual mean=-0.007693 rms=0.018872 Jy/beam ! Combined flux in latest and established models = 1.15647 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 1.15647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307784Jy sigma=2.730704 ! Fit after self-cal, rms=0.307734Jy sigma=2.730236 ! Inverting map ! Your choice of large map pixels excluded 4.35% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6505 x 0.8539 at 8.781 degrees (North through East) ! Clean map min=-0.07524 max=1.0788 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.91 HN 1.58 ON 0.95 SC 0.79 ! WN 1.49 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HH 0.95 HN 1.15 KP 1.10 ! LA 0.96 NL 1.13 PT 0.83 SC 0.84 ! WN 1.55 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.85 HN 1.02 KP 0.95 ! LA 0.95 OV 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.79 KP 0.99 LA 0.94 MK 0.86 ! OV 0.95 SC 0.94 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.87 KP 1.01 LA 0.95 ! MK 0.90 OV 0.95 YG 1.03 ! ! A total of 18 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HH 0.67 ON 1.01 WZ 1.01 YG 1.07 ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HH 0.74 ON 0.99 WN 1.63 WZ 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! HH 1.02 ON 0.89 SC 0.79 WZ 1.88 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.91 HN 1.52 ON 0.95 SC 0.75 ! WN 1.36 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HH 0.93 HN 1.12 KP 1.14 ! LA 0.99 NL 1.13 PT 0.85 SC 0.83 ! WN 1.60 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.85 HN 0.99 KP 0.99 ! LA 0.96 OV 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.78 KP 0.99 LA 0.96 MK 0.85 ! OV 0.94 SC 0.92 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.85 KP 1.03 LA 0.98 ! MK 0.90 OV 0.95 YG 0.94 ! ! A total of 18 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HH 0.63 ON 0.96 WZ 1.02 YG 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HH 0.63 ON 0.93 WN 1.62 WZ 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! HH 1.15 ON 0.86 SC 0.76 WZ 1.89 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.06 HN 1.45 ON 1.23 SC 0.76 ! WN 1.38 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HH 1.04 HN 1.08 KP 1.12 ! LA 0.98 NL 1.15 PT 0.81 SC 0.83 ! WN 1.55 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.81 HN 0.97 KP 1.01 ! LA 0.96 OV 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.78 KP 0.97 LA 0.96 MK 0.87 ! OV 0.94 SC 0.93 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.87 KP 1.03 LA 0.95 ! MK 0.93 OV 0.96 YG 1.05 ! ! A total of 18 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HH 0.69 ON 1.29 WZ 1.07 YG 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HH 0.73 ON 1.25 WN 1.41 WZ 1.07 ! ! A total of 12 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! HH 1.09 ON 1.17 SC 0.78 WZ 2.04 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.07 HN 1.46 ON 1.13 SC 0.79 ! WN 1.38 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 HH 1.28 HN 1.09 KP 1.10 ! LA 0.97 NL 1.18 PT 0.81 SC 0.86 ! WN 1.49 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.82 HN 0.95 KP 1.00 ! LA 0.98 OV 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.79 KP 0.98 LA 0.95 MK 0.84 ! OV 0.95 SC 0.92 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.87 KP 1.03 LA 0.97 ! MK 0.91 OV 0.94 YG 1.22 ! ! A total of 18 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HH 0.83 ON 1.26 WZ 1.04 YG 1.21 ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HH 0.87 ON 1.28 WN 1.66 WZ 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! HH 1.28 ON 1.23 SC 0.75 WZ 2.17 ! ! ! Fit before self-cal, rms=0.307734Jy sigma=2.730236 ! Fit after self-cal, rms=0.155169Jy sigma=0.933325 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6386 mas, bmaj=0.9147 mas, bpa=2.224 degrees ! Estimated noise=2.2623 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 = -0.0138993 Jy ! Component: 100 - total flux cleaned = -0.0145807 Jy ! Component: 150 - total flux cleaned = -0.0145758 Jy ! Component: 200 - total flux cleaned = -0.0141085 Jy ! Total flux subtracted in 200 components = -0.0141085 Jy ! Clean residual min=-0.013477 max=0.012760 Jy/beam ! Clean residual mean=0.000461 rms=0.003157 Jy/beam ! Combined flux in latest and established models = 1.14236 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 1.14236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151563Jy sigma=0.922662 ! Fit after self-cal, rms=0.152948Jy sigma=0.917977 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec 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. ! ! Fit before self-cal, rms=0.152948Jy sigma=0.917977 ! Fit after self-cal, rms=0.153058Jy sigma=0.907180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6407 mas, bmaj=0.9186 mas, bpa=2.472 degrees ! Estimated noise=2.2609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.010488 Jy ! Component: 100 - total flux cleaned = -0.0112737 Jy ! Component: 150 - total flux cleaned = -0.0110631 Jy ! Component: 200 - total flux cleaned = -0.0110627 Jy ! Total flux subtracted in 200 components = -0.0110627 Jy ! Clean residual min=-0.012687 max=0.011811 Jy/beam ! Clean residual mean=0.000441 rms=0.002761 Jy/beam ! Combined flux in latest and established models = 1.1313 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 1.1313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150967Jy sigma=0.900958 ! Fit after self-cal, rms=0.150855Jy sigma=0.900520 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec 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 = -4.42526e-05 Jy ! Component: 100 - total flux cleaned = -3.29667e-05 Jy ! Component: 150 - total flux cleaned = 0.000105003 Jy ! Component: 200 - total flux cleaned = 0.000102659 Jy ! Total flux subtracted in 200 components = 0.000102659 Jy ! Clean residual min=-0.012535 max=0.011643 Jy/beam ! Clean residual mean=0.000441 rms=0.002734 Jy/beam ! Combined flux in latest and established models = 1.1314 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 1.1314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150323Jy sigma=0.898773 ! Fit after self-cal, rms=0.150203Jy sigma=0.898503 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec 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. ! ! Fit before self-cal, rms=0.150203Jy sigma=0.898503 ! Fit after self-cal, rms=0.150924Jy sigma=0.890424 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6421 mas, bmaj=0.922 mas, bpa=2.651 degrees ! Estimated noise=2.26105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00750312 Jy ! Component: 100 - total flux cleaned = -0.00807098 Jy ! Component: 150 - total flux cleaned = -0.00822365 Jy ! Component: 200 - total flux cleaned = -0.00822185 Jy ! Total flux subtracted in 200 components = -0.00822185 Jy ! Clean residual min=-0.011865 max=0.010898 Jy/beam ! Clean residual mean=0.000424 rms=0.002417 Jy/beam ! Combined flux in latest and established models = 1.12318 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 1.12318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149899Jy sigma=0.887355 ! Fit after self-cal, rms=0.149824Jy sigma=0.886994 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec 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 = -0.000134938 Jy ! Component: 100 - total flux cleaned = -1.63111e-05 Jy ! Component: 150 - total flux cleaned = -1.92761e-05 Jy ! Component: 200 - total flux cleaned = -2.30744e-05 Jy ! Total flux subtracted in 200 components = -2.30744e-05 Jy ! Clean residual min=-0.011712 max=0.010823 Jy/beam ! Clean residual mean=0.000424 rms=0.002404 Jy/beam ! Combined flux in latest and established models = 1.12316 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 1.12316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149553Jy sigma=0.885600 ! Fit after self-cal, rms=0.149440Jy sigma=0.885391 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec 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. ! ! Fit before self-cal, rms=0.149440Jy sigma=0.885391 ! Fit after self-cal, rms=0.150405Jy sigma=0.881346 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=2.574 mas, bmaj=4.116 mas, bpa=-1.267 degrees ! Estimated noise=2.97283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00280764 Jy ! Component: 100 - total flux cleaned = -0.00280332 Jy ! Component: 150 - total flux cleaned = -0.00288552 Jy ! Component: 200 - total flux cleaned = -0.00289037 Jy ! Total flux subtracted in 200 components = -0.00289037 Jy ! Clean residual min=-0.011638 max=0.013478 Jy/beam ! Clean residual mean=0.000971 rms=0.003532 Jy/beam ! Combined flux in latest and established models = 1.12027 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 22 components and 1.12027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150191Jy sigma=0.880908 ! Fit after self-cal, rms=0.150011Jy sigma=0.879900 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec 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 = 9.52032e-05 Jy ! Component: 100 - total flux cleaned = 8.55151e-05 Jy ! Component: 150 - total flux cleaned = 9.16351e-06 Jy ! Component: 200 - total flux cleaned = 1.0962e-05 Jy ! Total flux subtracted in 200 components = 1.0962e-05 Jy ! Clean residual min=-0.011613 max=0.013385 Jy/beam ! Clean residual mean=0.000972 rms=0.003530 Jy/beam ! Combined flux in latest and established models = 1.12028 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 22 components and 1.12028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150028Jy sigma=0.880050 ! Fit after self-cal, rms=0.149928Jy sigma=0.879197 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec 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 ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6434 mas, bmaj=0.9245 mas, bpa=2.764 degrees ! Estimated noise=2.26118 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6434 x 0.9245 at 2.764 degrees (North through East) ! Clean map min=-0.0091086 max=1.0914 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149928Jy sigma=0.879197 ! Fit after self-cal, rms=0.136538Jy sigma=0.772082 ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6445 mas, bmaj=0.9249 mas, bpa=2.77 degrees ! Estimated noise=2.26154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00487817 Jy ! Component: 100 - total flux cleaned = -0.0050006 Jy ! Component: 150 - total flux cleaned = -0.00500354 Jy ! Component: 200 - total flux cleaned = -0.00519685 Jy ! Total flux subtracted in 200 components = -0.00519685 Jy ! Clean residual min=-0.010805 max=0.009713 Jy/beam ! Clean residual mean=0.000389 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 1.11508 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 1.11508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136013Jy sigma=0.770362 ! Fit after self-cal, rms=0.135986Jy sigma=0.770108 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124504 Jy ! Component: 100 - total flux cleaned = -0.000212891 Jy ! Component: 150 - total flux cleaned = -0.000293287 Jy ! Component: 200 - total flux cleaned = -0.000295098 Jy ! Total flux subtracted in 200 components = -0.000295098 Jy ! Clean residual min=-0.010664 max=0.009640 Jy/beam ! Clean residual mean=0.000391 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 1.11478 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 1.11478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135817Jy sigma=0.769390 ! Fit after self-cal, rms=0.135769Jy sigma=0.769268 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135769Jy sigma=0.769268 ! Fit after self-cal, rms=0.136417Jy sigma=0.767143 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 ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6066 mas, bmaj=0.8635 mas, bpa=0.9648 degrees ! Estimated noise=2.66234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.843864 Jy ! Component: 100 - total flux cleaned = 1.02938 Jy ! Component: 150 - total flux cleaned = 1.08615 Jy ! Component: 200 - total flux cleaned = 1.10756 Jy ! Total flux subtracted in 200 components = 1.10756 Jy ! Clean residual min=-0.016787 max=0.020796 Jy/beam ! Clean residual mean=0.000086 rms=0.002780 Jy/beam ! Combined flux in latest and established models = 1.10756 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.10756 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6455 mas, bmaj=0.9259 mas, bpa=2.814 degrees ! Estimated noise=2.26166 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) ! Added new window around map position (-0.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608723 Jy ! Component: 100 - total flux cleaned = 0.00717312 Jy ! Component: 150 - total flux cleaned = 0.00799035 Jy ! Component: 200 - total flux cleaned = 0.00834676 Jy ! Total flux subtracted in 200 components = 0.00834676 Jy ! Clean residual min=-0.011265 max=0.009525 Jy/beam ! Clean residual mean=0.000350 rms=0.002152 Jy/beam ! Combined flux in latest and established models = 1.11591 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 1.11591 Jy ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec 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 ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=2.576 mas, bmaj=4.118 mas, bpa=-1.174 degrees ! Estimated noise=2.95772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293152 Jy ! Component: 100 - total flux cleaned = 0.0029346 Jy ! Component: 150 - total flux cleaned = 0.0029365 Jy ! Component: 200 - total flux cleaned = 0.00293906 Jy ! Total flux subtracted in 200 components = 0.00293906 Jy ! Clean residual min=-0.009948 max=0.010637 Jy/beam ! Clean residual mean=0.000819 rms=0.002978 Jy/beam ! Combined flux in latest and established models = 1.11885 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 = 1.89217e-06 Jy ! Component: 100 - total flux cleaned = 3.30259e-06 Jy ! Component: 150 - total flux cleaned = 4.59988e-06 Jy ! Component: 200 - total flux cleaned = 5.53315e-06 Jy ! Total flux subtracted in 200 components = 5.53315e-06 Jy ! Clean residual min=-0.009870 max=0.010672 Jy/beam ! Clean residual mean=0.000819 rms=0.002975 Jy/beam ! Combined flux in latest and established models = 1.11886 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 1.11886 Jy ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6455 mas, bmaj=0.9259 mas, bpa=2.814 degrees ! Estimated noise=2.26166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244222 Jy ! Component: 100 - total flux cleaned = -0.00220353 Jy ! Component: 150 - total flux cleaned = -0.00197715 Jy ! Component: 200 - total flux cleaned = -0.00178759 Jy ! Total flux subtracted in 200 components = -0.00178759 Jy ! Clean residual min=-0.010995 max=0.008942 Jy/beam ! Clean residual mean=0.000342 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 1.11707 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 1.11707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138631Jy sigma=0.769988 ! Fit after self-cal, rms=0.138071Jy sigma=0.765122 wmodel J1127-1857_X_map.mod ! Writing 32 model components to file: J1127-1857_X_map.mod wobs J1127-1857_X_uvs.fits ! Writing UV FITS file: J1127-1857_X_uvs.fits wwins J1127-1857_X_map.win ! wwins: Wrote 2 windows to J1127-1857_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379572 Jy ! Component: 100 - total flux cleaned = 0.00238669 Jy ! Component: 150 - total flux cleaned = 0.0047028 Jy ! Component: 200 - total flux cleaned = 0.00663033 Jy ! Component: 250 - total flux cleaned = 0.00791542 Jy ! Component: 300 - total flux cleaned = 0.00874859 Jy ! Component: 350 - total flux cleaned = 0.00969823 Jy ! Component: 400 - total flux cleaned = 0.0107539 Jy ! Component: 450 - total flux cleaned = 0.0116557 Jy ! Component: 500 - total flux cleaned = 0.0126651 Jy ! Component: 550 - total flux cleaned = 0.0137765 Jy ! Component: 600 - total flux cleaned = 0.0148671 Jy ! Component: 650 - total flux cleaned = 0.0161762 Jy ! Component: 700 - total flux cleaned = 0.0172319 Jy ! Component: 750 - total flux cleaned = 0.0185009 Jy ! Component: 800 - total flux cleaned = 0.0196345 Jy ! Component: 850 - total flux cleaned = 0.020972 Jy ! Component: 900 - total flux cleaned = 0.0218507 Jy ! Component: 950 - total flux cleaned = 0.0228242 Jy ! Component: 1000 - total flux cleaned = 0.023783 Jy ! Component: 1050 - total flux cleaned = 0.024625 Jy ! Component: 1100 - total flux cleaned = 0.0253527 Jy ! Component: 1150 - total flux cleaned = 0.0262755 Jy ! Component: 1200 - total flux cleaned = 0.0271851 Jy ! Component: 1250 - total flux cleaned = 0.0278845 Jy ! Component: 1300 - total flux cleaned = 0.028279 Jy ! Component: 1350 - total flux cleaned = 0.0288644 Jy ! Component: 1400 - total flux cleaned = 0.0294447 Jy ! Component: 1450 - total flux cleaned = 0.030019 Jy ! Component: 1500 - total flux cleaned = 0.0303981 Jy ! Component: 1550 - total flux cleaned = 0.0312425 Jy ! Component: 1600 - total flux cleaned = 0.031521 Jy ! Component: 1650 - total flux cleaned = 0.0323506 Jy ! Component: 1700 - total flux cleaned = 0.0327157 Jy ! Component: 1750 - total flux cleaned = 0.0331685 Jy ! Component: 1800 - total flux cleaned = 0.0337961 Jy ! Component: 1850 - total flux cleaned = 0.0344173 Jy ! Component: 1900 - total flux cleaned = 0.0348568 Jy ! Component: 1950 - total flux cleaned = 0.0353811 Jy ! Component: 2000 - total flux cleaned = 0.0359007 Jy ! Component: 2050 - total flux cleaned = 0.0364163 Jy ! Component: 2100 - total flux cleaned = 0.0369278 Jy ! Component: 2150 - total flux cleaned = 0.0372658 Jy ! Component: 2200 - total flux cleaned = 0.037769 Jy ! Component: 2250 - total flux cleaned = 0.0386007 Jy ! Component: 2300 - total flux cleaned = 0.0386824 Jy ! Component: 2350 - total flux cleaned = 0.0390919 Jy ! Component: 2400 - total flux cleaned = 0.0391732 Jy ! Component: 2450 - total flux cleaned = 0.0395774 Jy ! Component: 2500 - total flux cleaned = 0.0398976 Jy ! Component: 2550 - total flux cleaned = 0.0400568 Jy ! Component: 2600 - total flux cleaned = 0.0403736 Jy ! Component: 2650 - total flux cleaned = 0.0406086 Jy ! Component: 2700 - total flux cleaned = 0.040921 Jy ! Component: 2750 - total flux cleaned = 0.0409985 Jy ! Component: 2800 - total flux cleaned = 0.0414611 Jy ! Component: 2850 - total flux cleaned = 0.0417677 Jy ! Component: 2900 - total flux cleaned = 0.0419959 Jy ! Component: 2950 - total flux cleaned = 0.0422985 Jy ! Component: 3000 - total flux cleaned = 0.042299 Jy ! Component: 3050 - total flux cleaned = 0.0425236 Jy ! Component: 3100 - total flux cleaned = 0.0428953 Jy ! Component: 3150 - total flux cleaned = 0.0429692 Jy ! Component: 3200 - total flux cleaned = 0.0430429 Jy ! Component: 3250 - total flux cleaned = 0.043554 Jy ! Component: 3300 - total flux cleaned = 0.0436263 Jy ! Component: 3350 - total flux cleaned = 0.0438428 Jy ! Component: 3400 - total flux cleaned = 0.0440583 Jy ! Component: 3450 - total flux cleaned = 0.0441297 Jy ! Component: 3500 - total flux cleaned = 0.0445556 Jy ! Component: 3550 - total flux cleaned = 0.0447671 Jy ! Component: 3600 - total flux cleaned = 0.0449775 Jy ! Component: 3650 - total flux cleaned = 0.0451175 Jy ! Component: 3700 - total flux cleaned = 0.0453957 Jy ! Component: 3750 - total flux cleaned = 0.0455342 Jy ! Component: 3800 - total flux cleaned = 0.0458776 Jy ! Component: 3850 - total flux cleaned = 0.0460144 Jy ! Component: 3900 - total flux cleaned = 0.0462184 Jy ! Component: 3950 - total flux cleaned = 0.0464887 Jy ! Component: 4000 - total flux cleaned = 0.0467579 Jy ! Component: 4050 - total flux cleaned = 0.0468239 Jy ! Total flux subtracted in 4096 components = 0.046957 Jy ! Clean residual min=-0.003999 max=0.003958 Jy/beam ! Clean residual mean=0.000070 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 1.16403 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 339 components and 1.16403 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1127-1857_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6455 x 0.9259 at 2.814 degrees (North through East) ! Clean map min=-0.0070124 max=1.0715 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1127-1857_X_map.fits wmodel /scr/pima/rv123_uvs/J1127-1857_X_map.mod ! Writing 339 model components to file: /scr/pima/rv123_uvs/J1127-1857_X_map.mod wobs /scr/pima/rv123_uvs/J1127-1857_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1127-1857_X_uvs.fits wwins /scr/pima/rv123_uvs/J1127-1857_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv123_uvs/J1127-1857_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.07153 invert ! Inverting map ! Your choice of large map pixels excluded 5.34% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00104549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.29271 0.29271 0.58542 1.17084 2.34168 4.68336 9.36671 18.7334 37.4669 74.9337 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1024.91 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1127-1857_X_dfm.log closed on Sun Dec 23 00:42:06 2018