! Started logfile: /image_prod/ug002_uva//J1540-3906_X_dfm.log on Thu Mar 5 02:22:37 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1540-3906_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1540-3906_X_uva.fits ! AN table 1: 38 integrations on 15 of 15 possible baselines. ! AN table 2: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.995104 visibilities/baseline/integration-bin. ! Found source: J1540-3906 ! ! 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 19512 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 J1540-3906_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. ! ! 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=1.006453Jy sigma=7.857445 ! Fit after self-cal, rms=0.934514Jy sigma=7.232887 ! 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=0.579 mas, bmaj=1.972 mas, bpa=8.667 degrees ! Estimated noise=1.5415 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 = 0.0525954 Jy ! Component: 100 - total flux cleaned = 0.0669082 Jy ! Total flux subtracted in 100 components = 0.0669082 Jy ! Clean residual min=-0.006122 max=0.007198 Jy/beam ! Clean residual mean=0.000013 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.0669083 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0669083 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=0.072228Jy sigma=0.485994 ! Fit after self-cal, rms=0.071557Jy sigma=0.481727 ! 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=0.8032 mas, bmaj=2.547 mas, bpa=7.3 degrees ! Estimated noise=0.67307 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 = 0.00851838 Jy ! Component: 100 - total flux cleaned = 0.0114622 Jy ! Component: 150 - total flux cleaned = 0.0126136 Jy ! Component: 200 - total flux cleaned = 0.0127046 Jy ! Total flux subtracted in 200 components = 0.0127046 Jy ! Clean residual min=-0.003795 max=0.006532 Jy/beam ! Clean residual mean=0.000022 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.0796129 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0796129 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=0.071099Jy sigma=0.471301 ! Fit after self-cal, rms=0.071093Jy sigma=0.471173 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8032 x 2.547 at 7.3 degrees (North through East) ! Clean map min=-0.0037344 max=0.069975 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.32 KP 0.96 LA 1.00 ! OV 0.92 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.00 LA 1.07 MK 1.07 ! NL 2.05 OV 0.87 PT 0.81 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.30 KP 0.99 LA 0.97 ! OV 0.85 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.98 LA 1.10 MK 1.05 ! NL 2.20 OV 0.93 PT 0.85 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.42 KP 0.96 LA 0.96 ! OV 0.91 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.98 LA 1.08 MK 0.96 ! NL 1.87 OV 0.88 PT 0.87 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.27 KP 0.96 LA 1.03 ! OV 0.97 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.97 LA 1.07 MK 0.96 ! NL 2.13 OV 0.90 PT 0.82 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.31 KP 0.98 LA 0.98 ! OV 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.94 LA 1.04 MK 1.01 ! NL 2.04 OV 0.90 PT 0.92 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.29 KP 0.96 LA 0.99 ! OV 0.92 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 KP 0.92 LA 1.04 MK 0.98 ! NL 2.13 OV 0.83 PT 0.85 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.18 KP 0.98 LA 1.05 ! OV 0.91 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.90 LA 1.03 MK 0.99 ! NL 2.25 OV 0.89 PT 0.89 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.43 KP 1.02 LA 1.01 ! OV 0.94 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 0.99 LA 0.98 MK 0.95 ! NL 1.70 OV 0.87 PT 0.87 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.10 KP 0.97 LA 1.01 ! OV 0.97 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.89 LA 1.04 MK 0.92 ! NL 2.12 OV 0.88 PT 0.87 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.17 KP 1.05 LA 1.04 ! OV 0.91 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.95 LA 1.06 MK 0.97 ! NL 1.90 OV 0.90 PT 0.83 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.23 KP 0.93 LA 1.07 ! OV 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.91 LA 0.97 MK 0.89 ! NL 1.84 OV 0.91 PT 0.85 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.05 KP 0.94 LA 1.01 ! OV 0.87 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.92 LA 1.00 MK 0.93 ! NL 1.81 OV 0.88 PT 0.90 SC 0.96 ! ! ! Fit before self-cal, rms=0.071093Jy sigma=0.471173 ! Fit after self-cal, rms=0.088340Jy sigma=0.458985 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.801 mas, bmaj=2.547 mas, bpa=7.535 degrees ! Estimated noise=0.669798 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 = -3.54502e-05 Jy ! Component: 100 - total flux cleaned = -7.99864e-05 Jy ! Component: 150 - total flux cleaned = -8.03911e-05 Jy ! Component: 200 - total flux cleaned = -8.05337e-05 Jy ! Total flux subtracted in 200 components = -8.05337e-05 Jy ! Clean residual min=-0.001665 max=0.002158 Jy/beam ! Clean residual mean=0.000003 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0795323 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0795323 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=0.088331Jy sigma=0.458961 ! Fit after self-cal, rms=0.088792Jy sigma=0.458469 ! 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=0.088792Jy sigma=0.458469 ! Fit after self-cal, rms=0.090582Jy sigma=0.458445 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8013 mas, bmaj=2.549 mas, bpa=7.53 degrees ! Estimated noise=0.670766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.862e-05 Jy ! Component: 100 - total flux cleaned = -2.20438e-05 Jy ! Component: 150 - total flux cleaned = -2.15425e-05 Jy ! Component: 200 - total flux cleaned = -2.17915e-05 Jy ! Total flux subtracted in 200 components = -2.17915e-05 Jy ! Clean residual min=-0.001659 max=0.002184 Jy/beam ! Clean residual mean=0.000003 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0795105 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0795105 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=0.090576Jy sigma=0.458429 ! Fit after self-cal, rms=0.090596Jy sigma=0.458421 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 (3.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171935 Jy ! Component: 100 - total flux cleaned = 0.00179469 Jy ! Component: 150 - total flux cleaned = 0.00187943 Jy ! Component: 200 - total flux cleaned = 0.00195609 Jy ! Total flux subtracted in 200 components = 0.00195609 Jy ! Clean residual min=-0.001592 max=0.002066 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0814666 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.0814666 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=0.090539Jy sigma=0.458060 ! Fit after self-cal, rms=0.090536Jy sigma=0.457990 ! Inverting map ! Added new window around map position (-3.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167941 Jy ! Component: 100 - total flux cleaned = 0.00223896 Jy ! Component: 150 - total flux cleaned = 0.00240954 Jy ! Component: 200 - total flux cleaned = 0.00248624 Jy ! Total flux subtracted in 200 components = 0.00248624 Jy ! Clean residual min=-0.001471 max=0.001483 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0839529 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.0839529 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=0.090490Jy sigma=0.457625 ! Fit after self-cal, rms=0.090473Jy sigma=0.457592 ! 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=0.090473Jy sigma=0.457592 ! Fit after self-cal, rms=0.089279Jy sigma=0.457460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7993 mas, bmaj=2.545 mas, bpa=7.388 degrees ! Estimated noise=0.665633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104134 Jy ! Component: 100 - total flux cleaned = 0.00124414 Jy ! Component: 150 - total flux cleaned = 0.00129326 Jy ! Component: 200 - total flux cleaned = 0.00127076 Jy ! Total flux subtracted in 200 components = 0.00127076 Jy ! Clean residual min=-0.001264 max=0.001378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0852236 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.0852236 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=0.089253Jy sigma=0.457311 ! Fit after self-cal, rms=0.089243Jy sigma=0.457296 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 (-16.4, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862636 Jy ! Component: 100 - total flux cleaned = 0.000839486 Jy ! Component: 150 - total flux cleaned = 0.000771463 Jy ! Component: 200 - total flux cleaned = 0.000708183 Jy ! Total flux subtracted in 200 components = 0.000708183 Jy ! Clean residual min=-0.001206 max=0.001236 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0859318 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.0859318 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=0.089219Jy sigma=0.457118 ! Fit after self-cal, rms=0.089207Jy sigma=0.457098 ! Inverting map ! Added new window around map position (-47.6, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630965 Jy ! Component: 100 - total flux cleaned = 0.000518544 Jy ! Component: 150 - total flux cleaned = 0.000416454 Jy ! Component: 200 - total flux cleaned = 0.000370012 Jy ! Total flux subtracted in 200 components = 0.000370012 Jy ! Clean residual min=-0.001203 max=0.001094 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0863018 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.0863018 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=0.089173Jy sigma=0.456950 ! Fit after self-cal, rms=0.089162Jy sigma=0.456922 ! 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=0.089162Jy sigma=0.456922 ! Fit after self-cal, rms=0.088520Jy sigma=0.456871 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.624 mas, bmaj=9.299 mas, bpa=6.121 degrees ! Estimated noise=0.826685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474009 Jy ! Component: 100 - total flux cleaned = 0.000434936 Jy ! Component: 150 - total flux cleaned = 0.000379342 Jy ! Component: 200 - total flux cleaned = 0.000344748 Jy ! Total flux subtracted in 200 components = 0.000344748 Jy ! Clean residual min=-0.000977 max=0.000945 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0866466 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 0.0866466 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=0.088504Jy sigma=0.456835 ! Fit after self-cal, rms=0.088501Jy sigma=0.456824 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 = 2.44743e-05 Jy ! Component: 100 - total flux cleaned = -9.80929e-06 Jy ! Component: 150 - total flux cleaned = -2.66454e-05 Jy ! Component: 200 - total flux cleaned = -4.26599e-05 Jy ! Total flux subtracted in 200 components = -4.26599e-05 Jy ! Clean residual min=-0.000954 max=0.000914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0866039 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 0.0866039 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=0.088489Jy sigma=0.456814 ! Fit after self-cal, rms=0.088487Jy sigma=0.456810 ! 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=0.798 mas, bmaj=2.543 mas, bpa=7.279 degrees ! Estimated noise=0.663051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.798 x 2.543 at 7.279 degrees (North through East) ! Clean map min=-0.0013232 max=0.069723 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=0.5755 mas, bmaj=1.974 mas, bpa=8.766 degrees ! Estimated noise=1.50624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0523549 Jy ! Component: 100 - total flux cleaned = 0.0671577 Jy ! Component: 150 - total flux cleaned = 0.0735289 Jy ! Component: 200 - total flux cleaned = 0.0763194 Jy ! Total flux subtracted in 200 components = 0.0763194 Jy ! Clean residual min=-0.003448 max=0.003310 Jy/beam ! Clean residual mean=0.000005 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.0763195 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0763195 Jy ! Inverting map and beam ! Estimated beam: bmin=0.798 mas, bmaj=2.543 mas, bpa=7.279 degrees ! Estimated noise=0.663051 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 (-0.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376095 Jy ! Component: 100 - total flux cleaned = 0.00614517 Jy ! Component: 150 - total flux cleaned = 0.00793656 Jy ! Component: 200 - total flux cleaned = 0.00906532 Jy ! Total flux subtracted in 200 components = 0.00906532 Jy ! Clean residual min=-0.001373 max=0.001349 Jy/beam ! Clean residual mean=0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0853848 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.0853848 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=2.624 mas, bmaj=9.299 mas, bpa=6.121 degrees ! Estimated noise=0.826685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122329 Jy ! Component: 100 - total flux cleaned = 0.00143493 Jy ! Component: 150 - total flux cleaned = 0.00146573 Jy ! Component: 200 - total flux cleaned = 0.00146512 Jy ! Total flux subtracted in 200 components = 0.00146512 Jy ! Clean residual min=-0.001146 max=0.001087 Jy/beam ! Clean residual mean=-0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0868499 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 = 2.30535e-07 Jy ! Component: 100 - total flux cleaned = -2.41075e-05 Jy ! Component: 150 - total flux cleaned = -2.56804e-05 Jy ! Component: 200 - total flux cleaned = -4.90248e-05 Jy ! Total flux subtracted in 200 components = -4.90248e-05 Jy ! Clean residual min=-0.001045 max=0.001028 Jy/beam ! Clean residual mean=-0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0868009 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0868009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.798 mas, bmaj=2.543 mas, bpa=7.279 degrees ! Estimated noise=0.663051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00046029 Jy ! Component: 100 - total flux cleaned = -0.000295864 Jy ! Component: 150 - total flux cleaned = -0.000188871 Jy ! Component: 200 - total flux cleaned = -0.000188561 Jy ! Total flux subtracted in 200 components = -0.000188561 Jy ! Clean residual min=-0.001167 max=0.001314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0866123 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0866123 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=0.088502Jy sigma=0.457000 ! Fit after self-cal, rms=0.088492Jy sigma=0.456944 wmodel J1540-3906_X_map.mod ! Writing 81 model components to file: J1540-3906_X_map.mod wobs J1540-3906_X_uvs.fits ! Writing UV FITS file: J1540-3906_X_uvs.fits wwins J1540-3906_X_map.win ! wwins: Wrote 6 windows to J1540-3906_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 = -7.01606e-05 Jy ! Component: 100 - total flux cleaned = -8.96277e-05 Jy ! Component: 150 - total flux cleaned = -0.00021634 Jy ! Component: 200 - total flux cleaned = -0.000337223 Jy ! Component: 250 - total flux cleaned = -0.000438178 Jy ! Component: 300 - total flux cleaned = -0.000535595 Jy ! Component: 350 - total flux cleaned = -0.000598659 Jy ! Component: 400 - total flux cleaned = -0.00066013 Jy ! Component: 450 - total flux cleaned = -0.000660261 Jy ! Component: 500 - total flux cleaned = -0.000719162 Jy ! Component: 550 - total flux cleaned = -0.000747995 Jy ! Component: 600 - total flux cleaned = -0.000790276 Jy ! Component: 650 - total flux cleaned = -0.000831991 Jy ! Component: 700 - total flux cleaned = -0.00090003 Jy ! Component: 750 - total flux cleaned = -0.000926861 Jy ! Component: 800 - total flux cleaned = -0.000953321 Jy ! Component: 850 - total flux cleaned = -0.00094071 Jy ! Component: 900 - total flux cleaned = -0.00101761 Jy ! Component: 950 - total flux cleaned = -0.00104243 Jy ! Component: 1000 - total flux cleaned = -0.00100529 Jy ! Component: 1050 - total flux cleaned = -0.00104222 Jy ! Component: 1100 - total flux cleaned = -0.00101817 Jy ! Component: 1150 - total flux cleaned = -0.0010663 Jy ! Component: 1200 - total flux cleaned = -0.00110172 Jy ! Component: 1250 - total flux cleaned = -0.00111337 Jy ! Component: 1300 - total flux cleaned = -0.00115947 Jy ! Component: 1350 - total flux cleaned = -0.00119373 Jy ! Component: 1400 - total flux cleaned = -0.00120495 Jy ! Component: 1450 - total flux cleaned = -0.0012387 Jy ! Component: 1500 - total flux cleaned = -0.00124975 Jy ! Component: 1550 - total flux cleaned = -0.00127174 Jy ! Component: 1600 - total flux cleaned = -0.00129349 Jy ! Component: 1650 - total flux cleaned = -0.0012395 Jy ! Component: 1700 - total flux cleaned = -0.00125028 Jy ! Component: 1750 - total flux cleaned = -0.00127164 Jy ! Component: 1800 - total flux cleaned = -0.00126095 Jy ! Component: 1850 - total flux cleaned = -0.00128182 Jy ! Component: 1900 - total flux cleaned = -0.00126104 Jy ! Component: 1950 - total flux cleaned = -0.00121997 Jy ! Component: 2000 - total flux cleaned = -0.00121997 Jy ! Component: 2050 - total flux cleaned = -0.00120991 Jy ! Component: 2100 - total flux cleaned = -0.00118988 Jy ! Component: 2150 - total flux cleaned = -0.00113992 Jy ! Component: 2200 - total flux cleaned = -0.00113001 Jy ! Component: 2250 - total flux cleaned = -0.00109067 Jy ! Component: 2300 - total flux cleaned = -0.00106125 Jy ! Component: 2350 - total flux cleaned = -0.00108064 Jy ! Component: 2400 - total flux cleaned = -0.00103235 Jy ! Component: 2450 - total flux cleaned = -0.00100364 Jy ! Component: 2500 - total flux cleaned = -0.00100369 Jy ! Component: 2550 - total flux cleaned = -0.000984684 Jy ! Component: 2600 - total flux cleaned = -0.000928253 Jy ! Component: 2650 - total flux cleaned = -0.000928236 Jy ! Component: 2700 - total flux cleaned = -0.000909713 Jy ! Component: 2750 - total flux cleaned = -0.000891246 Jy ! Component: 2800 - total flux cleaned = -0.000854478 Jy ! Component: 2850 - total flux cleaned = -0.000818052 Jy ! Component: 2900 - total flux cleaned = -0.000809057 Jy ! Component: 2950 - total flux cleaned = -0.000772927 Jy ! Component: 3000 - total flux cleaned = -0.000710106 Jy ! Component: 3050 - total flux cleaned = -0.000692292 Jy ! Component: 3100 - total flux cleaned = -0.000638971 Jy ! Component: 3150 - total flux cleaned = -0.000630181 Jy ! Component: 3200 - total flux cleaned = -0.000603812 Jy ! Component: 3250 - total flux cleaned = -0.000542598 Jy ! Component: 3300 - total flux cleaned = -0.00049912 Jy ! Component: 3350 - total flux cleaned = -0.000438568 Jy ! Component: 3400 - total flux cleaned = -0.000378326 Jy ! Component: 3450 - total flux cleaned = -0.000344062 Jy ! Component: 3500 - total flux cleaned = -0.000292903 Jy ! Component: 3550 - total flux cleaned = -0.000250467 Jy ! Component: 3600 - total flux cleaned = -0.000216702 Jy ! Component: 3650 - total flux cleaned = -0.000157829 Jy ! Component: 3700 - total flux cleaned = -0.000107578 Jy ! Component: 3750 - total flux cleaned = -4.92938e-05 Jy ! Component: 3800 - total flux cleaned = -1.60872e-05 Jy ! Component: 3850 - total flux cleaned = 4.17161e-05 Jy ! Component: 3900 - total flux cleaned = 8.27675e-05 Jy ! Component: 3950 - total flux cleaned = 0.00010732 Jy ! Component: 4000 - total flux cleaned = 0.000172579 Jy ! Component: 4050 - total flux cleaned = 0.000205071 Jy ! Total flux subtracted in 4096 components = 0.000237367 Jy ! Clean residual min=-0.000453 max=0.000520 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0868497 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 313 components and 0.0868497 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1540-3906_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.798 x 2.543 at 7.279 degrees (North through East) ! Clean map min=-0.0010934 max=0.06897 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1540-3906_X_map.fits wmodel /image_prod/ug002_uva//J1540-3906_X_map.mod ! Writing 313 model components to file: /image_prod/ug002_uva//J1540-3906_X_map.mod wobs /image_prod/ug002_uva//J1540-3906_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1540-3906_X_uvs.fits wwins /image_prod/ug002_uva//J1540-3906_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1540-3906_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0689699 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013405 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.58308 0.58308 1.16616 2.33232 4.66464 9.32928 18.6586 37.3171 74.6343 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 514.509 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1540-3906_X_dfm.log closed on Thu Mar 5 02:22:41 2020