! Started logfile: /image_prod/ug002_uva//J2037+1605_X_dfm.log on Thu Mar 5 04:54:00 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//J2037+1605_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2037+1605_X_uva.fits ! AN table 1: 55 integrations on 21 of 21 possible baselines. ! AN table 2: 52 integrations on 21 of 21 possible baselines. ! AN table 3: 55 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2037+1605 ! ! 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 121 lines of history. ! ! Reading 40824 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 J2037+1605_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=1.001824Jy sigma=9.434627 ! Fit after self-cal, rms=0.974071Jy sigma=9.183349 ! 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=0.7278 mas, bmaj=1.511 mas, bpa=5.058 degrees ! Estimated noise=0.820909 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 = 0.0217716 Jy ! Component: 100 - total flux cleaned = 0.0251359 Jy ! Total flux subtracted in 100 components = 0.0251359 Jy ! Clean residual min=-0.002251 max=0.003276 Jy/beam ! Clean residual mean=-0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0251359 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0251359 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=0.050076Jy sigma=0.440583 ! Fit after self-cal, rms=0.048423Jy sigma=0.424697 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228752 Jy ! Component: 100 - total flux cleaned = 0.00183106 Jy ! Total flux subtracted in 100 components = 0.00183106 Jy ! Clean residual min=-0.002489 max=0.002706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.026967 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.026967 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=0.048152Jy sigma=0.422786 ! Fit after self-cal, rms=0.048060Jy sigma=0.422526 ! 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=0.9238 mas, bmaj=1.831 mas, bpa=5.655 degrees ! Estimated noise=0.376625 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 (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155072 Jy ! Component: 100 - total flux cleaned = 0.00130428 Jy ! Component: 150 - total flux cleaned = 0.00111749 Jy ! Component: 200 - total flux cleaned = 0.00095264 Jy ! Total flux subtracted in 200 components = 0.00095264 Jy ! Clean residual min=-0.001615 max=0.002328 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0279197 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.0279196 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=0.047928Jy sigma=0.421370 ! Fit after self-cal, rms=0.047808Jy sigma=0.420820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9238 x 1.831 at 5.655 degrees (North through East) ! Clean map min=-0.0018518 max=0.029842 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.95 LA 1.12 NL 1.29 ! OV 1.00 PT 0.86 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.88 KP 1.33 LA 1.06 ! NL 1.28 OV 0.91 SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 LA 1.00 MK 1.13 NL 1.21 ! OV 0.92 PT 0.99 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.92 LA 1.17 NL 1.34 ! OV 0.89 PT 0.89 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.77 KP 1.22 LA 1.09 ! NL 1.37 OV 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 LA 1.13 MK 1.22 NL 1.32 ! OV 0.95 PT 0.89 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.87 LA 1.17 NL 1.12 ! OV 0.97 PT 0.89 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 0.89 KP 1.25 LA 1.11 ! NL 1.23 OV 0.98 SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 LA 1.10 MK 1.11 NL 1.27 ! OV 0.80 PT 0.96 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.00 LA 1.05 NL 1.26 ! OV 0.96 PT 0.85 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 0.73 KP 1.24 LA 1.23 ! NL 1.13 OV 1.03 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 LA 1.19 MK 1.22 NL 1.18 ! OV 0.92 PT 0.87 SC 0.79 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.86 LA 1.16 NL 1.15 ! OV 0.99 PT 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.90 KP 1.36 LA 1.11 ! NL 1.14 OV 0.85 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 LA 1.20 MK 1.07 NL 0.96 ! OV 0.90 PT 0.97 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.90 LA 1.07 NL 1.11 ! OV 1.01 PT 0.94 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.78 KP 1.26 LA 1.17 ! NL 1.22 OV 0.99 SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 LA 1.16 MK 1.06 NL 1.18 ! OV 0.91 PT 0.97 SC 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.90 LA 1.13 NL 1.29 ! OV 0.86 PT 0.99 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 HN 0.87 KP 1.14 LA 1.04 ! NL 1.12 OV 1.06 SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 LA 1.03 MK 1.12 NL 1.07 ! OV 0.94 PT 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.76 LA 1.17 NL 1.36 ! OV 0.89 PT 0.84 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 0.85 KP 1.22 LA 1.19 ! NL 1.16 OV 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 LA 1.09 MK 1.11 NL 1.11 ! OV 0.83 PT 0.82 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.75 LA 1.16 NL 1.16 ! OV 0.94 PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 0.75 KP 1.14 LA 1.16 ! NL 1.19 OV 0.89 SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 LA 1.14 MK 1.13 NL 1.12 ! OV 0.77 PT 0.82 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.73 LA 1.04 NL 1.25 ! OV 0.91 PT 0.95 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 0.74 KP 1.09 LA 1.15 ! NL 1.20 OV 0.98 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 LA 1.07 MK 0.94 NL 1.24 ! OV 0.84 PT 1.02 SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 HN 0.73 LA 1.11 NL 1.09 ! OV 0.94 PT 0.86 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 HN 0.88 KP 1.09 LA 0.98 ! NL 1.24 OV 0.87 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 LA 1.14 MK 1.04 NL 1.03 ! OV 0.81 PT 0.82 SC 0.80 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 HN 0.74 LA 1.03 NL 1.36 ! OV 0.86 PT 0.86 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.75 KP 1.05 LA 1.06 ! NL 1.16 OV 0.92 SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.80 LA 1.03 MK 1.00 NL 1.11 ! OV 0.80 PT 0.78 SC 0.83 ! ! ! Fit before self-cal, rms=0.047808Jy sigma=0.420820 ! Fit after self-cal, rms=0.045355Jy sigma=0.417231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9097 mas, bmaj=1.841 mas, bpa=6.676 degrees ! Estimated noise=0.372429 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 = 0.000125479 Jy ! Component: 100 - total flux cleaned = 0.000203549 Jy ! Component: 150 - total flux cleaned = 0.000288506 Jy ! Component: 200 - total flux cleaned = 0.000329544 Jy ! Total flux subtracted in 200 components = 0.000329544 Jy ! Clean residual min=-0.000536 max=0.000563 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0282492 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.0282492 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=0.045350Jy sigma=0.417183 ! Fit after self-cal, rms=0.045437Jy sigma=0.415945 ! 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=0.045437Jy sigma=0.415945 ! Fit after self-cal, rms=0.046181Jy sigma=0.415580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9053 mas, bmaj=1.848 mas, bpa=6.999 degrees ! Estimated noise=0.373506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204371 Jy ! Component: 100 - total flux cleaned = 0.000281219 Jy ! Component: 150 - total flux cleaned = 0.000298105 Jy ! Component: 200 - total flux cleaned = 0.00032066 Jy ! Total flux subtracted in 200 components = 0.00032066 Jy ! Clean residual min=-0.000545 max=0.000524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0285699 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0285699 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=0.046177Jy sigma=0.415541 ! Fit after self-cal, rms=0.046255Jy sigma=0.415199 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 = -3.39002e-05 Jy ! Component: 100 - total flux cleaned = -9.71999e-05 Jy ! Component: 150 - total flux cleaned = -0.00013507 Jy ! Component: 200 - total flux cleaned = -0.000141983 Jy ! Total flux subtracted in 200 components = -0.000141983 Jy ! Clean residual min=-0.000593 max=0.000604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0284279 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.0284279 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=0.046252Jy sigma=0.415177 ! Fit after self-cal, rms=0.046249Jy sigma=0.415144 ! Inverting map ! Added new window around map position (23, -42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404342 Jy ! Component: 100 - total flux cleaned = 0.000514518 Jy ! Component: 150 - total flux cleaned = 0.000550548 Jy ! Component: 200 - total flux cleaned = 0.00056667 Jy ! Total flux subtracted in 200 components = 0.00056667 Jy ! Clean residual min=-0.000562 max=0.000556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0289945 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.0289945 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=0.046242Jy sigma=0.415084 ! Fit after self-cal, rms=0.046241Jy sigma=0.415022 ! 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=0.046241Jy sigma=0.415022 ! Fit after self-cal, rms=0.046393Jy sigma=0.414955 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9033 mas, bmaj=1.85 mas, bpa=7.078 degrees ! Estimated noise=0.372165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378377 Jy ! Component: 100 - total flux cleaned = 0.000452779 Jy ! Component: 150 - total flux cleaned = 0.000525455 Jy ! Component: 200 - total flux cleaned = 0.000573658 Jy ! Total flux subtracted in 200 components = 0.000573658 Jy ! Clean residual min=-0.000549 max=0.000551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0295682 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.0295682 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=0.046388Jy sigma=0.414908 ! Fit after self-cal, rms=0.046426Jy sigma=0.414848 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255381 Jy ! Component: 100 - total flux cleaned = 0.00028221 Jy ! Component: 150 - total flux cleaned = 0.000314437 Jy ! Component: 200 - total flux cleaned = 0.000336773 Jy ! Total flux subtracted in 200 components = 0.000336773 Jy ! Clean residual min=-0.000569 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.029905 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.029905 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=0.046421Jy sigma=0.414815 ! Fit after self-cal, rms=0.046426Jy sigma=0.414790 ! 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=0.046426Jy sigma=0.414790 ! Fit after self-cal, rms=0.046479Jy sigma=0.414767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=2.849 mas, bpa=6.892 degrees ! Estimated noise=0.487092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022554 Jy ! Component: 100 - total flux cleaned = 0.000275598 Jy ! Component: 150 - total flux cleaned = 0.000296535 Jy ! Component: 200 - total flux cleaned = 0.000322226 Jy ! Total flux subtracted in 200 components = 0.000322226 Jy ! Clean residual min=-0.000801 max=0.000628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0302272 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.0302272 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=0.046478Jy sigma=0.414755 ! Fit after self-cal, rms=0.046494Jy sigma=0.414705 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.80221e-05 Jy ! Component: 100 - total flux cleaned = 0.000128373 Jy ! Component: 150 - total flux cleaned = 0.000142048 Jy ! Component: 200 - total flux cleaned = 0.000161674 Jy ! Total flux subtracted in 200 components = 0.000161674 Jy ! Clean residual min=-0.000800 max=0.000625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0303889 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.0303889 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=0.046493Jy sigma=0.414697 ! Fit after self-cal, rms=0.046491Jy sigma=0.414661 ! 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=0.9018 mas, bmaj=1.848 mas, bpa=7.049 degrees ! Estimated noise=0.37134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9018 x 1.848 at 7.049 degrees (North through East) ! Clean map min=-0.00069796 max=0.029119 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=0.719 mas, bmaj=1.551 mas, bpa=6.681 degrees ! Estimated noise=0.797459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236917 Jy ! Component: 100 - total flux cleaned = 0.0275923 Jy ! Component: 150 - total flux cleaned = 0.0284535 Jy ! Component: 200 - total flux cleaned = 0.0288573 Jy ! Total flux subtracted in 200 components = 0.0288573 Jy ! Clean residual min=-0.001646 max=0.001652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0288573 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0288573 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9018 mas, bmaj=1.848 mas, bpa=7.049 degrees ! Estimated noise=0.37134 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 = 0.00112019 Jy ! Component: 100 - total flux cleaned = 0.0014243 Jy ! Component: 150 - total flux cleaned = 0.00156187 Jy ! Component: 200 - total flux cleaned = 0.00163148 Jy ! Total flux subtracted in 200 components = 0.00163148 Jy ! Clean residual min=-0.000646 max=0.000652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0304888 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0304888 Jy ! Inverting map ! Added new window around map position (2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382719 Jy ! Component: 100 - total flux cleaned = 0.000383112 Jy ! Component: 150 - total flux cleaned = 0.000435901 Jy ! Component: 200 - total flux cleaned = 0.000467182 Jy ! Total flux subtracted in 200 components = 0.000467182 Jy ! Clean residual min=-0.000599 max=0.000563 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.030956 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.030956 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=1.885 mas, bmaj=2.849 mas, bpa=6.892 degrees ! Estimated noise=0.487092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171045 Jy ! Component: 100 - total flux cleaned = -0.00021838 Jy ! Component: 150 - total flux cleaned = -0.000218951 Jy ! Component: 200 - total flux cleaned = -0.000227314 Jy ! Total flux subtracted in 200 components = -0.000227314 Jy ! Clean residual min=-0.000728 max=0.000617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0307286 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 = 1.42341e-07 Jy ! Component: 100 - total flux cleaned = 3.48961e-07 Jy ! Component: 150 - total flux cleaned = 6.5387e-06 Jy ! Component: 200 - total flux cleaned = -4.66801e-06 Jy ! Total flux subtracted in 200 components = -4.66801e-06 Jy ! Clean residual min=-0.000704 max=0.000596 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.030724 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.030724 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9018 mas, bmaj=1.848 mas, bpa=7.049 degrees ! Estimated noise=0.37134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.47862e-05 Jy ! Component: 100 - total flux cleaned = 9.67572e-06 Jy ! Component: 150 - total flux cleaned = 8.85505e-06 Jy ! Component: 200 - total flux cleaned = -1.44784e-05 Jy ! Total flux subtracted in 200 components = -1.44784e-05 Jy ! Clean residual min=-0.000520 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0307095 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.0307095 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=0.046491Jy sigma=0.414689 ! Fit after self-cal, rms=0.046498Jy sigma=0.414634 wmodel J2037+1605_X_map.mod ! Writing 86 model components to file: J2037+1605_X_map.mod wobs J2037+1605_X_uvs.fits ! Writing UV FITS file: J2037+1605_X_uvs.fits wwins J2037+1605_X_map.win ! wwins: Wrote 4 windows to J2037+1605_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 = -5.46822e-06 Jy ! Component: 100 - total flux cleaned = 2.38244e-05 Jy ! Component: 150 - total flux cleaned = 1.4724e-05 Jy ! Component: 200 - total flux cleaned = 4.05886e-05 Jy ! Component: 250 - total flux cleaned = 3.20205e-05 Jy ! Component: 300 - total flux cleaned = 4.8239e-05 Jy ! Component: 350 - total flux cleaned = 7.21215e-05 Jy ! Component: 400 - total flux cleaned = 0.000103099 Jy ! Component: 450 - total flux cleaned = 0.000118238 Jy ! Component: 500 - total flux cleaned = 0.000147621 Jy ! Component: 550 - total flux cleaned = 0.000140367 Jy ! Component: 600 - total flux cleaned = 0.000168655 Jy ! Component: 650 - total flux cleaned = 0.000182597 Jy ! Component: 700 - total flux cleaned = 0.00022363 Jy ! Component: 750 - total flux cleaned = 0.000230293 Jy ! Component: 800 - total flux cleaned = 0.000256625 Jy ! Component: 850 - total flux cleaned = 0.000256612 Jy ! Component: 900 - total flux cleaned = 0.000269362 Jy ! Component: 950 - total flux cleaned = 0.000263175 Jy ! Component: 1000 - total flux cleaned = 0.000287955 Jy ! Component: 1050 - total flux cleaned = 0.000275764 Jy ! Component: 1100 - total flux cleaned = 0.000293804 Jy ! Component: 1150 - total flux cleaned = 0.000287974 Jy ! Component: 1200 - total flux cleaned = 0.000299739 Jy ! Component: 1250 - total flux cleaned = 0.000305594 Jy ! Component: 1300 - total flux cleaned = 0.000317035 Jy ! Component: 1350 - total flux cleaned = 0.000345182 Jy ! Component: 1400 - total flux cleaned = 0.00035626 Jy ! Component: 1450 - total flux cleaned = 0.000383543 Jy ! Component: 1500 - total flux cleaned = 0.000388832 Jy ! Component: 1550 - total flux cleaned = 0.000388722 Jy ! Component: 1600 - total flux cleaned = 0.000393961 Jy ! Component: 1650 - total flux cleaned = 0.000409741 Jy ! Component: 1700 - total flux cleaned = 0.000414912 Jy ! Component: 1750 - total flux cleaned = 0.000440596 Jy ! Component: 1800 - total flux cleaned = 0.000460867 Jy ! Component: 1850 - total flux cleaned = 0.000460821 Jy ! Component: 1900 - total flux cleaned = 0.000460913 Jy ! Component: 1950 - total flux cleaned = 0.000500416 Jy ! Component: 2000 - total flux cleaned = 0.000524924 Jy ! Component: 2050 - total flux cleaned = 0.00052981 Jy ! Component: 2100 - total flux cleaned = 0.000573111 Jy ! Component: 2150 - total flux cleaned = 0.00058736 Jy ! Component: 2200 - total flux cleaned = 0.000577913 Jy ! Component: 2250 - total flux cleaned = 0.000606087 Jy ! Component: 2300 - total flux cleaned = 0.000624707 Jy ! Component: 2350 - total flux cleaned = 0.000624724 Jy ! Component: 2400 - total flux cleaned = 0.00064302 Jy ! Component: 2450 - total flux cleaned = 0.00066117 Jy ! Component: 2500 - total flux cleaned = 0.00066567 Jy ! Component: 2550 - total flux cleaned = 0.000670181 Jy ! Component: 2600 - total flux cleaned = 0.000696784 Jy ! Component: 2650 - total flux cleaned = 0.000705539 Jy ! Component: 2700 - total flux cleaned = 0.000718635 Jy ! Component: 2750 - total flux cleaned = 0.000727216 Jy ! Component: 2800 - total flux cleaned = 0.000718612 Jy ! Component: 2850 - total flux cleaned = 0.000731418 Jy ! Component: 2900 - total flux cleaned = 0.00073987 Jy ! Component: 2950 - total flux cleaned = 0.000744061 Jy ! Component: 3000 - total flux cleaned = 0.00073156 Jy ! Component: 3050 - total flux cleaned = 0.00074402 Jy ! Component: 3100 - total flux cleaned = 0.000739911 Jy ! Component: 3150 - total flux cleaned = 0.000739931 Jy ! Component: 3200 - total flux cleaned = 0.000760227 Jy ! Component: 3250 - total flux cleaned = 0.000764293 Jy ! Component: 3300 - total flux cleaned = 0.000772313 Jy ! Component: 3350 - total flux cleaned = 0.000776349 Jy ! Component: 3400 - total flux cleaned = 0.000800086 Jy ! Component: 3450 - total flux cleaned = 0.000811867 Jy ! Component: 3500 - total flux cleaned = 0.00082358 Jy ! Component: 3550 - total flux cleaned = 0.000842991 Jy ! Component: 3600 - total flux cleaned = 0.000846842 Jy ! Component: 3650 - total flux cleaned = 0.000873691 Jy ! Component: 3700 - total flux cleaned = 0.00089275 Jy ! Component: 3750 - total flux cleaned = 0.0009003 Jy ! Component: 3800 - total flux cleaned = 0.000919178 Jy ! Component: 3850 - total flux cleaned = 0.000945377 Jy ! Component: 3900 - total flux cleaned = 0.000949114 Jy ! Component: 3950 - total flux cleaned = 0.000975019 Jy ! Component: 4000 - total flux cleaned = 0.000978686 Jy ! Component: 4050 - total flux cleaned = 0.000996963 Jy ! Total flux subtracted in 4096 components = 0.00100424 Jy ! Clean residual min=-0.000199 max=0.000212 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0317137 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 384 components and 0.0317137 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2037+1605_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9018 x 1.848 at 7.049 degrees (North through East) ! Clean map min=-0.00060135 max=0.028834 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2037+1605_X_map.fits wmodel /image_prod/ug002_uva//J2037+1605_X_map.mod ! Writing 384 model components to file: /image_prod/ug002_uva//J2037+1605_X_map.mod wobs /image_prod/ug002_uva//J2037+1605_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2037+1605_X_uvs.fits wwins /image_prod/ug002_uva//J2037+1605_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2037+1605_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0288339 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.99471e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.623715 0.623715 1.24743 2.49486 4.98972 9.97944 19.9589 39.9178 79.8355 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 480.989 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2037+1605_X_dfm.log closed on Thu Mar 5 04:54:06 2020