! Started logfile: /image_prod/ug002_uva//J2039-0317_X_dfm.log on Thu Mar 5 04:54:43 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//J2039-0317_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2039-0317_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993333 visibilities/baseline/integration-bin. ! Found source: J2039-0317 ! ! 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 32184 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 J2039-0317_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=1.002946Jy sigma=9.019905 ! Fit after self-cal, rms=0.935435Jy sigma=8.412004 ! 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=0.6772 mas, bmaj=1.697 mas, bpa=-1.768 degrees ! Estimated noise=0.863201 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 = 0.0489413 Jy ! Component: 100 - total flux cleaned = 0.065177 Jy ! Total flux subtracted in 100 components = 0.065177 Jy ! Clean residual min=-0.003773 max=0.007104 Jy/beam ! Clean residual mean=0.000001 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.065177 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.065177 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=0.059393Jy sigma=0.498853 ! Fit after self-cal, rms=0.058972Jy sigma=0.495215 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822995 Jy ! Component: 100 - total flux cleaned = 0.0094532 Jy ! Total flux subtracted in 100 components = 0.0094532 Jy ! Clean residual min=-0.002579 max=0.005506 Jy/beam ! Clean residual mean=0.000000 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0746302 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0746302 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=0.057815Jy sigma=0.484996 ! Fit after self-cal, rms=0.057797Jy sigma=0.484863 ! Inverting map ! Added new window around map position (1, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359535 Jy ! Component: 100 - total flux cleaned = 0.00477552 Jy ! Total flux subtracted in 100 components = 0.00477552 Jy ! Clean residual min=-0.002354 max=0.002824 Jy/beam ! Clean residual mean=0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0794058 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0794058 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=0.057407Jy sigma=0.481054 ! Fit after self-cal, rms=0.057378Jy sigma=0.480814 ! 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=0.8715 mas, bmaj=2.048 mas, bpa=-2.247 degrees ! Estimated noise=0.444935 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 = 0.00262143 Jy ! Component: 100 - total flux cleaned = 0.00384864 Jy ! Component: 150 - total flux cleaned = 0.00411363 Jy ! Component: 200 - total flux cleaned = 0.00429847 Jy ! Total flux subtracted in 200 components = 0.00429847 Jy ! Clean residual min=-0.001710 max=0.002251 Jy/beam ! Clean residual mean=0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0837042 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.0837043 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=0.057260Jy sigma=0.479584 ! Fit after self-cal, rms=0.057247Jy sigma=0.479475 ! Inverting map ! Added new window around map position (4.8, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018202 Jy ! Component: 100 - total flux cleaned = 0.00247448 Jy ! Component: 150 - total flux cleaned = 0.0029011 Jy ! Component: 200 - total flux cleaned = 0.00313572 Jy ! Total flux subtracted in 200 components = 0.00313572 Jy ! Clean residual min=-0.001768 max=0.001931 Jy/beam ! Clean residual mean=0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.08684 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.08684 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=0.057183Jy sigma=0.478843 ! Fit after self-cal, rms=0.057170Jy sigma=0.478775 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8715 x 2.048 at -2.247 degrees (North through East) ! Clean map min=-0.0015567 max=0.061566 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.96 KP 1.06 ! LA 0.98 MK 1.05 NL 1.08 OV 1.02 ! PT 0.88 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.06 ! LA 0.94 MK 1.00 NL 1.13 OV 1.01 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.96 KP 1.02 ! LA 1.00 MK 0.94 NL 1.13 OV 1.02 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.87 KP 1.05 ! LA 0.96 MK 1.01 NL 1.13 OV 0.99 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 1.03 ! LA 1.02 MK 0.95 NL 1.12 OV 1.07 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.93 KP 1.05 ! LA 1.01 MK 1.00 NL 1.10 OV 1.04 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.08 ! LA 1.00 MK 0.99 NL 1.13 OV 1.02 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 1.03 ! LA 1.03 MK 0.97 NL 1.08 OV 1.01 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.96 KP 1.08 ! LA 1.00 MK 0.91 NL 1.12 OV 1.02 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 1.03 ! LA 0.97 MK 1.03 NL 1.10 OV 1.03 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.90 KP 1.11 ! LA 0.99 MK 1.00 NL 1.12 OV 1.02 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.02 ! LA 1.05 MK 0.91 NL 1.10 OV 1.04 ! PT 0.86 SC 0.93 ! ! ! Fit before self-cal, rms=0.057170Jy sigma=0.478775 ! Fit after self-cal, rms=0.055649Jy sigma=0.476194 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=2.036 mas, bpa=-2.163 degrees ! Estimated noise=0.443893 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 = -0.000872455 Jy ! Component: 100 - total flux cleaned = -0.00113411 Jy ! Component: 150 - total flux cleaned = -0.00128815 Jy ! Component: 200 - total flux cleaned = -0.00135613 Jy ! Total flux subtracted in 200 components = -0.00135613 Jy ! Clean residual min=-0.001079 max=0.001005 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0854839 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0854839 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=0.055631Jy sigma=0.476023 ! Fit after self-cal, rms=0.055616Jy sigma=0.475922 ! 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=0.055616Jy sigma=0.475922 ! Fit after self-cal, rms=0.055677Jy sigma=0.475367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8643 mas, bmaj=2.036 mas, bpa=-2.134 degrees ! Estimated noise=0.444345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000474683 Jy ! Component: 100 - total flux cleaned = -0.00050886 Jy ! Component: 150 - total flux cleaned = -0.000540192 Jy ! Component: 200 - total flux cleaned = -0.000597691 Jy ! Total flux subtracted in 200 components = -0.000597691 Jy ! Clean residual min=-0.001070 max=0.001027 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0848862 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0848862 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=0.055668Jy sigma=0.475284 ! Fit after self-cal, rms=0.055673Jy sigma=0.475259 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 = -0.000109518 Jy ! Component: 100 - total flux cleaned = -0.00014999 Jy ! Component: 150 - total flux cleaned = -0.000175144 Jy ! Component: 200 - total flux cleaned = -0.000198167 Jy ! Total flux subtracted in 200 components = -0.000198167 Jy ! Clean residual min=-0.001053 max=0.001034 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.084688 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.084688 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=0.055667Jy sigma=0.475211 ! Fit after self-cal, rms=0.055666Jy sigma=0.475207 ! Inverting map ! Added new window around map position (2.8, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688307 Jy ! Component: 100 - total flux cleaned = 0.000667765 Jy ! Component: 150 - total flux cleaned = 0.000615901 Jy ! Component: 200 - total flux cleaned = 0.000586116 Jy ! Total flux subtracted in 200 components = 0.000586116 Jy ! Clean residual min=-0.001041 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0852741 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.0852741 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=0.055649Jy sigma=0.475045 ! Fit after self-cal, rms=0.055644Jy sigma=0.475025 ! 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=0.055644Jy sigma=0.475025 ! Fit after self-cal, rms=0.055861Jy sigma=0.474371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8623 mas, bmaj=2.034 mas, bpa=-2.125 degrees ! Estimated noise=0.444214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113811 Jy ! Component: 100 - total flux cleaned = 1.82624e-05 Jy ! Component: 150 - total flux cleaned = -7.9665e-05 Jy ! Component: 200 - total flux cleaned = -0.000104285 Jy ! Total flux subtracted in 200 components = -0.000104285 Jy ! Clean residual min=-0.000984 max=0.000838 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0851698 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.0851698 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=0.055852Jy sigma=0.474291 ! Fit after self-cal, rms=0.055861Jy sigma=0.474264 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 = 5.86914e-05 Jy ! Component: 100 - total flux cleaned = 3.47832e-05 Jy ! Component: 150 - total flux cleaned = 2.43026e-05 Jy ! Component: 200 - total flux cleaned = 2.43811e-05 Jy ! Total flux subtracted in 200 components = 2.43811e-05 Jy ! Clean residual min=-0.000954 max=0.000834 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0851942 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.0851942 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=0.055856Jy sigma=0.474226 ! Fit after self-cal, rms=0.055856Jy sigma=0.474222 ! 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=0.055856Jy sigma=0.474222 ! Fit after self-cal, rms=0.055866Jy sigma=0.474211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=3.527 mas, bpa=3.878 degrees ! Estimated noise=0.565562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.83e-05 Jy ! Component: 100 - total flux cleaned = -1.03754e-05 Jy ! Component: 150 - total flux cleaned = 1.37201e-05 Jy ! Component: 200 - total flux cleaned = 2.7828e-05 Jy ! Total flux subtracted in 200 components = 2.7828e-05 Jy ! Clean residual min=-0.001076 max=0.001028 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.085222 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.085222 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=0.055865Jy sigma=0.474194 ! Fit after self-cal, rms=0.055867Jy sigma=0.474193 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 = 1.20464e-05 Jy ! Component: 100 - total flux cleaned = 2.4425e-05 Jy ! Component: 150 - total flux cleaned = 3.00021e-05 Jy ! Component: 200 - total flux cleaned = 4.53343e-05 Jy ! Total flux subtracted in 200 components = 4.53343e-05 Jy ! Clean residual min=-0.001066 max=0.001014 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0852673 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.0852673 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=0.055867Jy sigma=0.474184 ! Fit after self-cal, rms=0.055866Jy sigma=0.474185 ! 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=0.8613 mas, bmaj=2.032 mas, bpa=-2.122 degrees ! Estimated noise=0.443918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8613 x 2.032 at -2.122 degrees (North through East) ! Clean map min=-0.0009199 max=0.061373 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=0.6698 mas, bmaj=1.686 mas, bpa=-1.58 degrees ! Estimated noise=0.854292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049054 Jy ! Component: 100 - total flux cleaned = 0.0660727 Jy ! Component: 150 - total flux cleaned = 0.0741356 Jy ! Component: 200 - total flux cleaned = 0.0787159 Jy ! Total flux subtracted in 200 components = 0.0787159 Jy ! Clean residual min=-0.002085 max=0.002764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0787158 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0787158 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8613 mas, bmaj=2.032 mas, bpa=-2.122 degrees ! Estimated noise=0.443918 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 = 0.0031752 Jy ! Component: 100 - total flux cleaned = 0.00478837 Jy ! Component: 150 - total flux cleaned = 0.00532987 Jy ! Component: 200 - total flux cleaned = 0.00567236 Jy ! Total flux subtracted in 200 components = 0.00567236 Jy ! Clean residual min=-0.001038 max=0.001015 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0843882 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.0843882 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=2.131 mas, bmaj=3.527 mas, bpa=3.878 degrees ! Estimated noise=0.565562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504845 Jy ! Component: 100 - total flux cleaned = 0.000573646 Jy ! Component: 150 - total flux cleaned = 0.000623983 Jy ! Component: 200 - total flux cleaned = 0.000652685 Jy ! Total flux subtracted in 200 components = 0.000652685 Jy ! Clean residual min=-0.001051 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0850409 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 = 1.1949e-05 Jy ! Component: 100 - total flux cleaned = 2.30221e-05 Jy ! Component: 150 - total flux cleaned = 3.27628e-05 Jy ! Component: 200 - total flux cleaned = 5.00014e-05 Jy ! Total flux subtracted in 200 components = 5.00014e-05 Jy ! Clean residual min=-0.001055 max=0.001016 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0850909 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 0.0850909 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8613 mas, bmaj=2.032 mas, bpa=-2.122 degrees ! Estimated noise=0.443918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.08859e-05 Jy ! Component: 100 - total flux cleaned = -0.000183587 Jy ! Component: 150 - total flux cleaned = -0.000253803 Jy ! Component: 200 - total flux cleaned = -0.000318387 Jy ! Total flux subtracted in 200 components = -0.000318387 Jy ! Clean residual min=-0.000938 max=0.000896 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0847725 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.0847725 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=0.055891Jy sigma=0.474422 ! Fit after self-cal, rms=0.055893Jy sigma=0.474392 wmodel J2039-0317_X_map.mod ! Writing 75 model components to file: J2039-0317_X_map.mod wobs J2039-0317_X_uvs.fits ! Writing UV FITS file: J2039-0317_X_uvs.fits wwins J2039-0317_X_map.win ! wwins: Wrote 4 windows to J2039-0317_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282028 Jy ! Component: 100 - total flux cleaned = -0.000378759 Jy ! Component: 150 - total flux cleaned = -0.00047102 Jy ! Component: 200 - total flux cleaned = -0.000589004 Jy ! Component: 250 - total flux cleaned = -0.000689274 Jy ! Component: 300 - total flux cleaned = -0.000813849 Jy ! Component: 350 - total flux cleaned = -0.000894476 Jy ! Component: 400 - total flux cleaned = -0.00094702 Jy ! Component: 450 - total flux cleaned = -0.00102446 Jy ! Component: 500 - total flux cleaned = -0.00108774 Jy ! Component: 550 - total flux cleaned = -0.00113749 Jy ! Component: 600 - total flux cleaned = -0.00117419 Jy ! Component: 650 - total flux cleaned = -0.00121013 Jy ! Component: 700 - total flux cleaned = -0.00122181 Jy ! Component: 750 - total flux cleaned = -0.00124514 Jy ! Component: 800 - total flux cleaned = -0.00125681 Jy ! Component: 850 - total flux cleaned = -0.00127948 Jy ! Component: 900 - total flux cleaned = -0.00126829 Jy ! Component: 950 - total flux cleaned = -0.00126838 Jy ! Component: 1000 - total flux cleaned = -0.00127935 Jy ! Component: 1050 - total flux cleaned = -0.00130091 Jy ! Component: 1100 - total flux cleaned = -0.00127942 Jy ! Component: 1150 - total flux cleaned = -0.00131105 Jy ! Component: 1200 - total flux cleaned = -0.00133184 Jy ! Component: 1250 - total flux cleaned = -0.00136257 Jy ! Component: 1300 - total flux cleaned = -0.00137255 Jy ! Component: 1350 - total flux cleaned = -0.00135234 Jy ! Component: 1400 - total flux cleaned = -0.00138219 Jy ! Component: 1450 - total flux cleaned = -0.00140196 Jy ! Component: 1500 - total flux cleaned = -0.00142152 Jy ! Component: 1550 - total flux cleaned = -0.00141177 Jy ! Component: 1600 - total flux cleaned = -0.00141166 Jy ! Component: 1650 - total flux cleaned = -0.00140214 Jy ! Component: 1700 - total flux cleaned = -0.0013928 Jy ! Component: 1750 - total flux cleaned = -0.00137395 Jy ! Component: 1800 - total flux cleaned = -0.00137412 Jy ! Component: 1850 - total flux cleaned = -0.00132808 Jy ! Component: 1900 - total flux cleaned = -0.00129153 Jy ! Component: 1950 - total flux cleaned = -0.00126423 Jy ! Component: 2000 - total flux cleaned = -0.00124628 Jy ! Component: 2050 - total flux cleaned = -0.00122848 Jy ! Component: 2100 - total flux cleaned = -0.00122849 Jy ! Component: 2150 - total flux cleaned = -0.0011581 Jy ! Component: 2200 - total flux cleaned = -0.00114946 Jy ! Component: 2250 - total flux cleaned = -0.00112346 Jy ! Component: 2300 - total flux cleaned = -0.00110616 Jy ! Component: 2350 - total flux cleaned = -0.00108042 Jy ! Component: 2400 - total flux cleaned = -0.00108893 Jy ! Component: 2450 - total flux cleaned = -0.00105514 Jy ! Component: 2500 - total flux cleaned = -0.00105514 Jy ! Component: 2550 - total flux cleaned = -0.00103015 Jy ! Component: 2600 - total flux cleaned = -0.00100527 Jy ! Component: 2650 - total flux cleaned = -0.00102181 Jy ! Component: 2700 - total flux cleaned = -0.000997267 Jy ! Component: 2750 - total flux cleaned = -0.00102161 Jy ! Component: 2800 - total flux cleaned = -0.0010054 Jy ! Component: 2850 - total flux cleaned = -0.000973217 Jy ! Component: 2900 - total flux cleaned = -0.000981161 Jy ! Component: 2950 - total flux cleaned = -0.000957345 Jy ! Component: 3000 - total flux cleaned = -0.000941535 Jy ! Component: 3050 - total flux cleaned = -0.000941468 Jy ! Component: 3100 - total flux cleaned = -0.000933607 Jy ! Component: 3150 - total flux cleaned = -0.000902525 Jy ! Component: 3200 - total flux cleaned = -0.000879254 Jy ! Component: 3250 - total flux cleaned = -0.000871561 Jy ! Component: 3300 - total flux cleaned = -0.00086388 Jy ! Component: 3350 - total flux cleaned = -0.000863998 Jy ! Component: 3400 - total flux cleaned = -0.000856341 Jy ! Component: 3450 - total flux cleaned = -0.000848804 Jy ! Component: 3500 - total flux cleaned = -0.000833706 Jy ! Component: 3550 - total flux cleaned = -0.000796345 Jy ! Component: 3600 - total flux cleaned = -0.000811198 Jy ! Component: 3650 - total flux cleaned = -0.000818619 Jy ! Component: 3700 - total flux cleaned = -0.000811231 Jy ! Component: 3750 - total flux cleaned = -0.000796507 Jy ! Component: 3800 - total flux cleaned = -0.00076003 Jy ! Component: 3850 - total flux cleaned = -0.000774643 Jy ! Component: 3900 - total flux cleaned = -0.000767403 Jy ! Component: 3950 - total flux cleaned = -0.000767463 Jy ! Component: 4000 - total flux cleaned = -0.000767485 Jy ! Component: 4050 - total flux cleaned = -0.000746085 Jy ! Total flux subtracted in 4096 components = -0.000767424 Jy ! Clean residual min=-0.000459 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0840051 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 390 components and 0.0840051 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2039-0317_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8613 x 2.032 at -2.122 degrees (North through East) ! Clean map min=-0.00073729 max=0.061055 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2039-0317_X_map.fits wmodel /image_prod/ug002_uva//J2039-0317_X_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J2039-0317_X_map.mod wobs /image_prod/ug002_uva//J2039-0317_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2039-0317_X_uvs.fits wwins /image_prod/ug002_uva//J2039-0317_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2039-0317_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0610546 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123342 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.606058 0.606058 1.21212 2.42423 4.84846 9.69693 19.3939 38.7877 77.5754 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 495.002 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2039-0317_X_dfm.log closed on Thu Mar 5 04:54:48 2020