! Started logfile: /image_prod/ug002_uva//J1207-2703_X_dfm.log on Thu Mar 5 00:25:55 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//J1207-2703_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1207-2703_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991111 visibilities/baseline/integration-bin. ! Found source: J1207-2703 ! ! 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 26760 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 J1207-2703_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=1.011180Jy sigma=7.684336 ! Fit after self-cal, rms=0.873099Jy sigma=6.504666 ! 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=0.6418 mas, bmaj=1.624 mas, bpa=-4.651 degrees ! Estimated noise=1.13871 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 = 0.0962632 Jy ! Component: 100 - total flux cleaned = 0.12354 Jy ! Total flux subtracted in 100 components = 0.12354 Jy ! Clean residual min=-0.009575 max=0.028457 Jy/beam ! Clean residual mean=0.000004 rms=0.002410 Jy/beam ! Combined flux in latest and established models = 0.12354 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.12354 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=0.098069Jy sigma=0.635137 ! Fit after self-cal, rms=0.097974Jy sigma=0.634594 ! Inverting map ! Added new window around map position (-1.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243553 Jy ! Component: 100 - total flux cleaned = 0.0372803 Jy ! Total flux subtracted in 100 components = 0.0372803 Jy ! Clean residual min=-0.007375 max=0.018364 Jy/beam ! Clean residual mean=0.000002 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 0.16082 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.16082 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=0.089542Jy sigma=0.545644 ! Fit after self-cal, rms=0.088296Jy sigma=0.536732 ! Inverting map ! Added new window around map position (1, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139085 Jy ! Component: 100 - total flux cleaned = 0.0229853 Jy ! Total flux subtracted in 100 components = 0.0229853 Jy ! Clean residual min=-0.004751 max=0.006927 Jy/beam ! Clean residual mean=-0.000000 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.183805 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.183805 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=0.085013Jy sigma=0.504073 ! Fit after self-cal, rms=0.084956Jy sigma=0.503747 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00739659 Jy ! Component: 100 - total flux cleaned = 0.012765 Jy ! Total flux subtracted in 100 components = 0.012765 Jy ! Clean residual min=-0.004281 max=0.005688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.19657 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.19657 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=0.083890Jy sigma=0.493775 ! Fit after self-cal, rms=0.083817Jy sigma=0.493516 ! 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=0.8542 mas, bmaj=2.075 mas, bpa=-4.742 degrees ! Estimated noise=0.5934 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 = 0.00659258 Jy ! Component: 100 - total flux cleaned = 0.0103698 Jy ! Component: 150 - total flux cleaned = 0.0128736 Jy ! Component: 200 - total flux cleaned = 0.0136274 Jy ! Total flux subtracted in 200 components = 0.0136274 Jy ! Clean residual min=-0.003929 max=0.004663 Jy/beam ! Clean residual mean=-0.000002 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.210198 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 93 components and 0.210198 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=0.083177Jy sigma=0.488743 ! Fit after self-cal, rms=0.083114Jy sigma=0.488377 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8542 x 2.075 at -4.742 degrees (North through East) ! Clean map min=-0.0038939 max=0.11785 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.13 KP 1.04 ! LA 1.03 MK 0.97 NL 1.08 OV 0.90 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.27 KP 1.04 ! LA 1.02 MK 0.95 NL 1.06 OV 0.90 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.25 KP 1.03 ! LA 1.02 MK 0.98 NL 1.08 OV 0.88 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.17 KP 1.04 ! LA 1.04 MK 0.97 NL 1.08 OV 0.89 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.08 KP 1.03 ! LA 1.02 MK 0.98 NL 1.11 OV 0.90 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.01 KP 1.01 ! LA 1.03 MK 0.98 NL 1.09 OV 0.89 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.21 KP 1.05 ! LA 1.01 MK 0.97 NL 1.05 OV 0.88 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.05 KP 1.01 ! LA 1.03 MK 0.99 NL 1.05 OV 0.89 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.13 KP 1.02 ! LA 1.03 MK 0.91 NL 1.06 OV 0.92 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.15 KP 1.02 ! LA 1.05 MK 0.97 NL 1.06 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.12 KP 1.01 ! LA 1.02 MK 1.01 NL 1.08 OV 0.90 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.08 KP 1.01 ! LA 1.06 MK 0.99 NL 1.06 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.083114Jy sigma=0.488377 ! Fit after self-cal, rms=0.086749Jy sigma=0.479109 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8544 mas, bmaj=2.066 mas, bpa=-4.807 degrees ! Estimated noise=0.595499 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 = 1.73843e-05 Jy ! Component: 100 - total flux cleaned = -0.000114478 Jy ! Component: 150 - total flux cleaned = -0.000113112 Jy ! Component: 200 - total flux cleaned = -0.00011377 Jy ! Total flux subtracted in 200 components = -0.00011377 Jy ! Clean residual min=-0.002735 max=0.002943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.210084 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.210084 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=0.086660Jy sigma=0.478303 ! Fit after self-cal, rms=0.086693Jy sigma=0.478140 ! 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=0.086693Jy sigma=0.478140 ! Fit after self-cal, rms=0.096312Jy sigma=0.475824 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8533 mas, bmaj=2.068 mas, bpa=-4.883 degrees ! Estimated noise=0.59692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.64159e-05 Jy ! Component: 100 - total flux cleaned = -0.000420039 Jy ! Component: 150 - total flux cleaned = -0.000633396 Jy ! Component: 200 - total flux cleaned = -0.000705849 Jy ! Total flux subtracted in 200 components = -0.000705849 Jy ! Clean residual min=-0.001951 max=0.002591 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.209378 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.209378 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=0.096268Jy sigma=0.475300 ! Fit after self-cal, rms=0.096317Jy sigma=0.475201 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 (-4.2, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191623 Jy ! Component: 100 - total flux cleaned = 0.00191141 Jy ! Component: 150 - total flux cleaned = 0.00178926 Jy ! Component: 200 - total flux cleaned = 0.00171678 Jy ! Total flux subtracted in 200 components = 0.00171678 Jy ! Clean residual min=-0.001896 max=0.001663 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.211095 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.211095 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=0.096249Jy sigma=0.474535 ! Fit after self-cal, rms=0.096211Jy sigma=0.474486 ! 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=0.096211Jy sigma=0.474486 ! Fit after self-cal, rms=0.097803Jy sigma=0.474419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8535 mas, bmaj=2.071 mas, bpa=-4.795 degrees ! Estimated noise=0.596763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.71685e-05 Jy ! Component: 100 - total flux cleaned = -8.25822e-06 Jy ! Component: 150 - total flux cleaned = -7.47681e-05 Jy ! Component: 200 - total flux cleaned = -7.47365e-05 Jy ! Total flux subtracted in 200 components = -7.47365e-05 Jy ! Clean residual min=-0.001700 max=0.001487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.21102 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.21102 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=0.097775Jy sigma=0.474124 ! Fit after self-cal, rms=0.097777Jy sigma=0.474090 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.20705e-06 Jy ! Component: 100 - total flux cleaned = 2.78989e-05 Jy ! Component: 150 - total flux cleaned = 2.05077e-06 Jy ! Component: 200 - total flux cleaned = -2.22792e-05 Jy ! Total flux subtracted in 200 components = -2.22792e-05 Jy ! Clean residual min=-0.001607 max=0.001430 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.210998 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.210998 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=0.097759Jy sigma=0.473921 ! Fit after self-cal, rms=0.097752Jy sigma=0.473898 ! 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=0.097752Jy sigma=0.473898 ! Fit after self-cal, rms=0.098056Jy sigma=0.473876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.305 mas, bmaj=5.352 mas, bpa=-0.5351 degrees ! Estimated noise=0.725242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187748 Jy ! Component: 100 - total flux cleaned = -7.88847e-05 Jy ! Component: 150 - total flux cleaned = -5.26964e-05 Jy ! Component: 200 - total flux cleaned = -6.98075e-05 Jy ! Total flux subtracted in 200 components = -6.98075e-05 Jy ! Clean residual min=-0.001312 max=0.001318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.210928 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 132 components and 0.210928 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=0.098053Jy sigma=0.473828 ! Fit after self-cal, rms=0.098051Jy sigma=0.473750 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 = 7.3835e-06 Jy ! Component: 100 - total flux cleaned = 7.76438e-05 Jy ! Component: 150 - total flux cleaned = 0.000113442 Jy ! Component: 200 - total flux cleaned = 9.83898e-05 Jy ! Total flux subtracted in 200 components = 9.83898e-05 Jy ! Clean residual min=-0.001248 max=0.001261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.211027 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 137 components and 0.211027 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=0.098049Jy sigma=0.473739 ! Fit after self-cal, rms=0.098044Jy sigma=0.473699 ! 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=0.8529 mas, bmaj=2.071 mas, bpa=-4.741 degrees ! Estimated noise=0.596209 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8529 x 2.071 at -4.741 degrees (North through East) ! Clean map min=-0.001824 max=0.1184 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=0.6387 mas, bmaj=1.616 mas, bpa=-4.277 degrees ! Estimated noise=1.14707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0981359 Jy ! Component: 100 - total flux cleaned = 0.133351 Jy ! Component: 150 - total flux cleaned = 0.153063 Jy ! Component: 200 - total flux cleaned = 0.166552 Jy ! Total flux subtracted in 200 components = 0.166552 Jy ! Clean residual min=-0.004250 max=0.007604 Jy/beam ! Clean residual mean=0.000001 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.166552 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.166552 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8529 mas, bmaj=2.071 mas, bpa=-4.741 degrees ! Estimated noise=0.596209 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 (-0.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166232 Jy ! Component: 100 - total flux cleaned = 0.0258418 Jy ! Component: 150 - total flux cleaned = 0.0315365 Jy ! Component: 200 - total flux cleaned = 0.035403 Jy ! Total flux subtracted in 200 components = 0.035403 Jy ! Clean residual min=-0.001689 max=0.002258 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.201955 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 72 components and 0.201955 Jy ! Inverting map ! Added new window around map position (-1.4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282779 Jy ! Component: 100 - total flux cleaned = 0.00491598 Jy ! Component: 150 - total flux cleaned = 0.00648974 Jy ! Component: 200 - total flux cleaned = 0.007143 Jy ! Total flux subtracted in 200 components = 0.007143 Jy ! Clean residual min=-0.001471 max=0.001756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.209098 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.209098 Jy ! Inverting map ! Added new window around map position (-6.6, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135402 Jy ! Component: 100 - total flux cleaned = 0.00176211 Jy ! Component: 150 - total flux cleaned = 0.00201845 Jy ! Component: 200 - total flux cleaned = 0.00221925 Jy ! Total flux subtracted in 200 components = 0.00221925 Jy ! Clean residual min=-0.001367 max=0.001272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.211317 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 111 components and 0.211317 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=2.305 mas, bmaj=5.352 mas, bpa=-0.5351 degrees ! Estimated noise=0.725242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749283 Jy ! Component: 100 - total flux cleaned = 0.000877088 Jy ! Component: 150 - total flux cleaned = 0.000898649 Jy ! Component: 200 - total flux cleaned = 0.000898687 Jy ! Total flux subtracted in 200 components = 0.000898687 Jy ! Clean residual min=-0.001110 max=0.001221 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.212215 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 = 1.73677e-05 Jy ! Component: 100 - total flux cleaned = 1.72959e-05 Jy ! Component: 150 - total flux cleaned = 1.78235e-05 Jy ! Component: 200 - total flux cleaned = 3.25327e-05 Jy ! Total flux subtracted in 200 components = 3.25327e-05 Jy ! Clean residual min=-0.001082 max=0.001196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.212248 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.212248 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8529 mas, bmaj=2.071 mas, bpa=-4.741 degrees ! Estimated noise=0.596209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000349794 Jy ! Component: 100 - total flux cleaned = -0.000497654 Jy ! Component: 150 - total flux cleaned = -0.000498134 Jy ! Component: 200 - total flux cleaned = -0.000475115 Jy ! Total flux subtracted in 200 components = -0.000475115 Jy ! Clean residual min=-0.001242 max=0.001182 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.211773 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 0.211773 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=0.098022Jy sigma=0.473217 ! Fit after self-cal, rms=0.098034Jy sigma=0.473123 wmodel J1207-2703_X_map.mod ! Writing 152 model components to file: J1207-2703_X_map.mod wobs J1207-2703_X_uvs.fits ! Writing UV FITS file: J1207-2703_X_uvs.fits wwins J1207-2703_X_map.win ! wwins: Wrote 8 windows to J1207-2703_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 = -2.86552e-05 Jy ! Component: 100 - total flux cleaned = 1.39506e-05 Jy ! Component: 150 - total flux cleaned = 0.000117441 Jy ! Component: 200 - total flux cleaned = 0.00019702 Jy ! Component: 250 - total flux cleaned = 0.000216156 Jy ! Component: 300 - total flux cleaned = 0.00031103 Jy ! Component: 350 - total flux cleaned = 0.000385842 Jy ! Component: 400 - total flux cleaned = 0.000476981 Jy ! Component: 450 - total flux cleaned = 0.000476877 Jy ! Component: 500 - total flux cleaned = 0.000476951 Jy ! Component: 550 - total flux cleaned = 0.000545872 Jy ! Component: 600 - total flux cleaned = 0.000545861 Jy ! Component: 650 - total flux cleaned = 0.000545795 Jy ! Component: 700 - total flux cleaned = 0.000562071 Jy ! Component: 750 - total flux cleaned = 0.000529175 Jy ! Component: 800 - total flux cleaned = 0.00051333 Jy ! Component: 850 - total flux cleaned = 0.000513217 Jy ! Component: 900 - total flux cleaned = 0.000513247 Jy ! Component: 950 - total flux cleaned = 0.000513368 Jy ! Component: 1000 - total flux cleaned = 0.000498028 Jy ! Component: 1050 - total flux cleaned = 0.000543402 Jy ! Component: 1100 - total flux cleaned = 0.000573247 Jy ! Component: 1150 - total flux cleaned = 0.000499104 Jy ! Component: 1200 - total flux cleaned = 0.00054333 Jy ! Component: 1250 - total flux cleaned = 0.000528921 Jy ! Component: 1300 - total flux cleaned = 0.00055757 Jy ! Component: 1350 - total flux cleaned = 0.000543469 Jy ! Component: 1400 - total flux cleaned = 0.000670515 Jy ! Component: 1450 - total flux cleaned = 0.000698582 Jy ! Component: 1500 - total flux cleaned = 0.000740105 Jy ! Component: 1550 - total flux cleaned = 0.000767403 Jy ! Component: 1600 - total flux cleaned = 0.000848915 Jy ! Component: 1650 - total flux cleaned = 0.000916407 Jy ! Component: 1700 - total flux cleaned = 0.000956642 Jy ! Component: 1750 - total flux cleaned = 0.00103644 Jy ! Component: 1800 - total flux cleaned = 0.00107579 Jy ! Component: 1850 - total flux cleaned = 0.00111508 Jy ! Component: 1900 - total flux cleaned = 0.00120575 Jy ! Component: 1950 - total flux cleaned = 0.0012058 Jy ! Component: 2000 - total flux cleaned = 0.00129538 Jy ! Component: 2050 - total flux cleaned = 0.00130815 Jy ! Component: 2100 - total flux cleaned = 0.0013714 Jy ! Component: 2150 - total flux cleaned = 0.00140901 Jy ! Component: 2200 - total flux cleaned = 0.00144647 Jy ! Component: 2250 - total flux cleaned = 0.00142176 Jy ! Component: 2300 - total flux cleaned = 0.00150785 Jy ! Component: 2350 - total flux cleaned = 0.00150789 Jy ! Component: 2400 - total flux cleaned = 0.00149583 Jy ! Component: 2450 - total flux cleaned = 0.00156838 Jy ! Component: 2500 - total flux cleaned = 0.00159243 Jy ! Component: 2550 - total flux cleaned = 0.00160433 Jy ! Component: 2600 - total flux cleaned = 0.00163993 Jy ! Component: 2650 - total flux cleaned = 0.00168698 Jy ! Component: 2700 - total flux cleaned = 0.00171035 Jy ! Component: 2750 - total flux cleaned = 0.00173373 Jy ! Component: 2800 - total flux cleaned = 0.00179164 Jy ! Component: 2850 - total flux cleaned = 0.00186092 Jy ! Component: 2900 - total flux cleaned = 0.0018838 Jy ! Component: 2950 - total flux cleaned = 0.00190672 Jy ! Component: 3000 - total flux cleaned = 0.0019521 Jy ! Component: 3050 - total flux cleaned = 0.00196351 Jy ! Component: 3100 - total flux cleaned = 0.00203112 Jy ! Component: 3150 - total flux cleaned = 0.00204222 Jy ! Component: 3200 - total flux cleaned = 0.00209798 Jy ! Component: 3250 - total flux cleaned = 0.00213124 Jy ! Component: 3300 - total flux cleaned = 0.00218648 Jy ! Component: 3350 - total flux cleaned = 0.00224139 Jy ! Component: 3400 - total flux cleaned = 0.00230702 Jy ! Component: 3450 - total flux cleaned = 0.00235047 Jy ! Component: 3500 - total flux cleaned = 0.00236129 Jy ! Component: 3550 - total flux cleaned = 0.00240447 Jy ! Component: 3600 - total flux cleaned = 0.00245811 Jy ! Component: 3650 - total flux cleaned = 0.00250091 Jy ! Component: 3700 - total flux cleaned = 0.00253284 Jy ! Component: 3750 - total flux cleaned = 0.00253291 Jy ! Component: 3800 - total flux cleaned = 0.00256449 Jy ! Component: 3850 - total flux cleaned = 0.00256447 Jy ! Component: 3900 - total flux cleaned = 0.00255396 Jy ! Component: 3950 - total flux cleaned = 0.00259564 Jy ! Component: 4000 - total flux cleaned = 0.00259561 Jy ! Component: 4050 - total flux cleaned = 0.00262659 Jy ! Total flux subtracted in 4096 components = 0.00263681 Jy ! Clean residual min=-0.000582 max=0.000579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.21441 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 436 components and 0.21441 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1207-2703_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8529 x 2.071 at -4.741 degrees (North through East) ! Clean map min=-0.00092214 max=0.11991 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1207-2703_X_map.fits wmodel /image_prod/ug002_uva//J1207-2703_X_map.mod ! Writing 436 model components to file: /image_prod/ug002_uva//J1207-2703_X_map.mod wobs /image_prod/ug002_uva//J1207-2703_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1207-2703_X_uvs.fits wwins /image_prod/ug002_uva//J1207-2703_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1207-2703_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.119907 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.43603 0.43603 0.87206 1.74412 3.48824 6.97648 13.953 27.9059 55.8118 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.119 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 688.026 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1207-2703_X_dfm.log closed on Thu Mar 5 00:26:00 2020