! Started logfile: /image_prod/ug002_uva//J1532+6755_X_dfm.log on Thu Mar 5 02:17:15 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//J1532+6755_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1532+6755_X_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995333 visibilities/baseline/integration-bin. ! Found source: J1532+6755 ! ! 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 53748 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 J1532+6755_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=1.004675Jy sigma=8.991410 ! Fit after self-cal, rms=0.951972Jy sigma=8.475153 ! 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=0.796 mas, bmaj=0.8989 mas, bpa=-5.811 degrees ! Estimated noise=0.795147 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 = 0.0319838 Jy ! Component: 100 - total flux cleaned = 0.0463991 Jy ! Total flux subtracted in 100 components = 0.0463991 Jy ! Clean residual min=-0.003033 max=0.010008 Jy/beam ! Clean residual mean=0.000007 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.0463991 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0463991 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=0.066645Jy sigma=0.556694 ! Fit after self-cal, rms=0.065330Jy sigma=0.546538 ! Inverting map ! Added new window around map position (0.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117688 Jy ! Component: 100 - total flux cleaned = 0.0199061 Jy ! Total flux subtracted in 100 components = 0.0199061 Jy ! Clean residual min=-0.002542 max=0.007998 Jy/beam ! Clean residual mean=0.000004 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0663052 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.0663052 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=0.061590Jy sigma=0.503607 ! Fit after self-cal, rms=0.061413Jy sigma=0.502199 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727364 Jy ! Component: 100 - total flux cleaned = 0.0122506 Jy ! Total flux subtracted in 100 components = 0.0122506 Jy ! Clean residual min=-0.002308 max=0.005646 Jy/beam ! Clean residual mean=0.000003 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0785558 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0785558 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=0.059951Jy sigma=0.485573 ! Fit after self-cal, rms=0.059841Jy sigma=0.484644 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479209 Jy ! Component: 100 - total flux cleaned = 0.00798074 Jy ! Total flux subtracted in 100 components = 0.00798074 Jy ! Clean residual min=-0.002110 max=0.004124 Jy/beam ! Clean residual mean=0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0865365 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0865365 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=0.059217Jy sigma=0.477815 ! Fit after self-cal, rms=0.059147Jy sigma=0.477290 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323646 Jy ! Component: 100 - total flux cleaned = 0.00532809 Jy ! Total flux subtracted in 100 components = 0.00532809 Jy ! Clean residual min=-0.002107 max=0.003110 Jy/beam ! Clean residual mean=0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0918646 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.0918646 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=0.058881Jy sigma=0.474559 ! Fit after self-cal, rms=0.058827Jy sigma=0.474177 ! 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=1.073 mas, bmaj=1.172 mas, bpa=-7.974 degrees ! Estimated noise=0.34856 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 (5.4, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369549 Jy ! Component: 100 - total flux cleaned = 0.00625839 Jy ! Component: 150 - total flux cleaned = 0.00828326 Jy ! Component: 200 - total flux cleaned = 0.00992519 Jy ! Total flux subtracted in 200 components = 0.00992519 Jy ! Clean residual min=-0.001815 max=0.002597 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.10179 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 78 components and 0.10179 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=0.058524Jy sigma=0.471120 ! Fit after self-cal, rms=0.058477Jy sigma=0.470689 ! Inverting map ! Added new window around map position (2.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239314 Jy ! Component: 100 - total flux cleaned = 0.00402914 Jy ! Component: 150 - total flux cleaned = 0.00525855 Jy ! Component: 200 - total flux cleaned = 0.0059452 Jy ! Total flux subtracted in 200 components = 0.0059452 Jy ! Clean residual min=-0.001538 max=0.002070 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.107735 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.107735 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=0.058349Jy sigma=0.469432 ! Fit after self-cal, rms=0.058319Jy sigma=0.469158 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.073 x 1.172 at -7.974 degrees (North through East) ! Clean map min=-0.0014503 max=0.041877 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.90 KP 1.06 ! LA 1.05 MK 1.12 NL 1.15 OV 0.91 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.84 KP 1.03 ! LA 1.05 MK 1.20 NL 1.14 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.89 KP 1.03 ! LA 1.05 MK 1.17 NL 1.12 OV 0.90 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.89 KP 1.02 ! LA 1.03 MK 1.09 NL 1.19 OV 0.89 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.88 KP 1.06 ! LA 1.05 MK 1.20 NL 1.13 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.87 KP 1.03 ! LA 1.04 MK 1.19 NL 1.17 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.92 KP 1.05 ! LA 1.01 MK 1.16 NL 1.20 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.92 KP 1.06 ! LA 1.04 MK 1.13 NL 1.18 OV 0.91 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.07 ! LA 1.04 MK 1.11 NL 1.20 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.91 KP 1.04 ! LA 1.03 MK 1.08 NL 1.15 OV 0.94 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.84 KP 1.04 ! LA 1.07 MK 1.03 NL 1.20 OV 0.91 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.87 KP 1.04 ! LA 1.07 MK 0.98 NL 1.13 OV 0.96 ! PT 0.97 SC 0.94 ! ! ! Fit before self-cal, rms=0.058319Jy sigma=0.469158 ! Fit after self-cal, rms=0.057885Jy sigma=0.465531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.182 mas, bpa=-5.973 degrees ! Estimated noise=0.350388 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 (1.6, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908862 Jy ! Component: 100 - total flux cleaned = 0.00157689 Jy ! Component: 150 - total flux cleaned = 0.00202601 Jy ! Component: 200 - total flux cleaned = 0.00226661 Jy ! Total flux subtracted in 200 components = 0.00226661 Jy ! Clean residual min=-0.000951 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.110002 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.110002 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=0.057835Jy sigma=0.465061 ! Fit after self-cal, rms=0.057857Jy sigma=0.464782 ! 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=0.057857Jy sigma=0.464782 ! Fit after self-cal, rms=0.058250Jy sigma=0.463585 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.169 mas, bpa=-4.873 degrees ! Estimated noise=0.347768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385104 Jy ! Component: 100 - total flux cleaned = 0.000766781 Jy ! Component: 150 - total flux cleaned = 0.000940718 Jy ! Component: 200 - total flux cleaned = 0.00107546 Jy ! Total flux subtracted in 200 components = 0.00107546 Jy ! Clean residual min=-0.000873 max=0.000866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.111077 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.111077 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=0.058224Jy sigma=0.463337 ! Fit after self-cal, rms=0.058253Jy sigma=0.463210 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 (7.6, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783144 Jy ! Component: 100 - total flux cleaned = 0.0011722 Jy ! Component: 150 - total flux cleaned = 0.00140715 Jy ! Component: 200 - total flux cleaned = 0.00157426 Jy ! Total flux subtracted in 200 components = 0.00157426 Jy ! Clean residual min=-0.000835 max=0.000786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.112651 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.112651 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=0.058229Jy sigma=0.462967 ! Fit after self-cal, rms=0.058220Jy sigma=0.462928 ! 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=0.058220Jy sigma=0.462928 ! Fit after self-cal, rms=0.058088Jy sigma=0.462881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=1.164 mas, bpa=-5.775 degrees ! Estimated noise=0.345298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028067 Jy ! Component: 100 - total flux cleaned = 0.000535296 Jy ! Component: 150 - total flux cleaned = 0.000673573 Jy ! Component: 200 - total flux cleaned = 0.000728173 Jy ! Total flux subtracted in 200 components = 0.000728173 Jy ! Clean residual min=-0.000795 max=0.000741 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.11338 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.11338 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=0.058072Jy sigma=0.462727 ! Fit after self-cal, rms=0.058079Jy sigma=0.462686 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 = 0.000206711 Jy ! Component: 100 - total flux cleaned = 0.00031866 Jy ! Component: 150 - total flux cleaned = 0.000335625 Jy ! Component: 200 - total flux cleaned = 0.000351536 Jy ! Total flux subtracted in 200 components = 0.000351536 Jy ! Clean residual min=-0.000769 max=0.000729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.113731 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 143 components and 0.113731 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=0.058067Jy sigma=0.462587 ! Fit after self-cal, rms=0.058062Jy sigma=0.462548 ! 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=0.058062Jy sigma=0.462548 ! Fit after self-cal, rms=0.057861Jy sigma=0.462525 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=2.549 mas, bpa=61.98 degrees ! Estimated noise=0.434501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498289 Jy ! Component: 100 - total flux cleaned = 0.00063595 Jy ! Component: 150 - total flux cleaned = 0.000682034 Jy ! Component: 200 - total flux cleaned = 0.000682243 Jy ! Total flux subtracted in 200 components = 0.000682243 Jy ! Clean residual min=-0.000677 max=0.000657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.114413 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 158 components and 0.114413 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=0.057858Jy sigma=0.462490 ! Fit after self-cal, rms=0.057863Jy sigma=0.462471 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 = 6.31681e-05 Jy ! Component: 100 - total flux cleaned = 7.34077e-05 Jy ! Component: 150 - total flux cleaned = 9.16804e-05 Jy ! Component: 200 - total flux cleaned = 9.98257e-05 Jy ! Total flux subtracted in 200 components = 9.98257e-05 Jy ! Clean residual min=-0.000673 max=0.000668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.114513 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 161 components and 0.114513 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=0.057861Jy sigma=0.462450 ! Fit after self-cal, rms=0.057860Jy sigma=0.462444 ! 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=1.087 mas, bmaj=1.16 mas, bpa=-6.651 degrees ! Estimated noise=0.343228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 1.16 at -6.651 degrees (North through East) ! Clean map min=-0.0006673 max=0.040182 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=0.8122 mas, bmaj=0.8964 mas, bpa=-3.415 degrees ! Estimated noise=0.782363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032598 Jy ! Component: 100 - total flux cleaned = 0.0514997 Jy ! Component: 150 - total flux cleaned = 0.0638225 Jy ! Component: 200 - total flux cleaned = 0.072285 Jy ! Total flux subtracted in 200 components = 0.072285 Jy ! Clean residual min=-0.002453 max=0.004735 Jy/beam ! Clean residual mean=0.000005 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.072285 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.072285 Jy ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.16 mas, bpa=-6.651 degrees ! Estimated noise=0.343228 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 = 0.0100791 Jy ! Component: 100 - total flux cleaned = 0.016066 Jy ! Component: 150 - total flux cleaned = 0.0203989 Jy ! Component: 200 - total flux cleaned = 0.0237963 Jy ! Total flux subtracted in 200 components = 0.0237963 Jy ! Clean residual min=-0.001214 max=0.002104 Jy/beam ! Clean residual mean=0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0960813 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 55 components and 0.0960813 Jy ! Inverting map ! Added new window around map position (-0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275538 Jy ! Component: 100 - total flux cleaned = 0.00504302 Jy ! Component: 150 - total flux cleaned = 0.00697767 Jy ! Component: 200 - total flux cleaned = 0.00862615 Jy ! Total flux subtracted in 200 components = 0.00862615 Jy ! Clean residual min=-0.000926 max=0.001044 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.104707 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 83 components and 0.104707 Jy ! Inverting map ! Added new window around map position (0, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141611 Jy ! Component: 100 - total flux cleaned = 0.00264044 Jy ! Component: 150 - total flux cleaned = 0.00370912 Jy ! Component: 200 - total flux cleaned = 0.00464548 Jy ! Total flux subtracted in 200 components = 0.00464548 Jy ! Clean residual min=-0.000790 max=0.000734 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.109353 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 100 components and 0.109353 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=2.348 mas, bmaj=2.549 mas, bpa=61.98 degrees ! Estimated noise=0.434501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132865 Jy ! Component: 100 - total flux cleaned = 0.00229557 Jy ! Component: 150 - total flux cleaned = 0.00305862 Jy ! Component: 200 - total flux cleaned = 0.00367162 Jy ! Total flux subtracted in 200 components = 0.00367162 Jy ! Clean residual min=-0.000751 max=0.000652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.113025 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 = 0.00044282 Jy ! Component: 100 - total flux cleaned = 0.00071648 Jy ! Component: 150 - total flux cleaned = 0.000940586 Jy ! Component: 200 - total flux cleaned = 0.00113674 Jy ! Total flux subtracted in 200 components = 0.00113674 Jy ! Clean residual min=-0.000676 max=0.000633 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.114161 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 154 components and 0.114161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.16 mas, bpa=-6.651 degrees ! Estimated noise=0.343228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148599 Jy ! Component: 100 - total flux cleaned = 0.000252266 Jy ! Component: 150 - total flux cleaned = 0.000315215 Jy ! Component: 200 - total flux cleaned = 0.00035908 Jy ! Total flux subtracted in 200 components = 0.00035908 Jy ! Clean residual min=-0.000737 max=0.000721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.11452 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 0.11452 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=0.057846Jy sigma=0.462299 ! Fit after self-cal, rms=0.057810Jy sigma=0.462143 wmodel J1532+6755_X_map.mod ! Writing 176 model components to file: J1532+6755_X_map.mod wobs J1532+6755_X_uvs.fits ! Writing UV FITS file: J1532+6755_X_uvs.fits wwins J1532+6755_X_map.win ! wwins: Wrote 8 windows to J1532+6755_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 = -3.83781e-05 Jy ! Component: 100 - total flux cleaned = -8.78871e-05 Jy ! Component: 150 - total flux cleaned = -0.000123329 Jy ! Component: 200 - total flux cleaned = -0.000180793 Jy ! Component: 250 - total flux cleaned = -0.000248036 Jy ! Component: 300 - total flux cleaned = -0.000303116 Jy ! Component: 350 - total flux cleaned = -0.000357327 Jy ! Component: 400 - total flux cleaned = -0.000453367 Jy ! Component: 450 - total flux cleaned = -0.000527017 Jy ! Component: 500 - total flux cleaned = -0.000599591 Jy ! Component: 550 - total flux cleaned = -0.00070165 Jy ! Component: 600 - total flux cleaned = -0.000782056 Jy ! Component: 650 - total flux cleaned = -0.000841651 Jy ! Component: 700 - total flux cleaned = -0.000930148 Jy ! Component: 750 - total flux cleaned = -0.000978734 Jy ! Component: 800 - total flux cleaned = -0.00105584 Jy ! Component: 850 - total flux cleaned = -0.00115104 Jy ! Component: 900 - total flux cleaned = -0.00120745 Jy ! Component: 950 - total flux cleaned = -0.00125413 Jy ! Component: 1000 - total flux cleaned = -0.00131904 Jy ! Component: 1050 - total flux cleaned = -0.0013741 Jy ! Component: 1100 - total flux cleaned = -0.00143795 Jy ! Component: 1150 - total flux cleaned = -0.00155515 Jy ! Component: 1200 - total flux cleaned = -0.00162672 Jy ! Component: 1250 - total flux cleaned = -0.00166225 Jy ! Component: 1300 - total flux cleaned = -0.00174172 Jy ! Component: 1350 - total flux cleaned = -0.00182064 Jy ! Component: 1400 - total flux cleaned = -0.001899 Jy ! Component: 1450 - total flux cleaned = -0.00197671 Jy ! Component: 1500 - total flux cleaned = -0.00203675 Jy ! Component: 1550 - total flux cleaned = -0.00212191 Jy ! Component: 1600 - total flux cleaned = -0.00218113 Jy ! Component: 1650 - total flux cleaned = -0.00222322 Jy ! Component: 1700 - total flux cleaned = -0.00231519 Jy ! Component: 1750 - total flux cleaned = -0.00231519 Jy ! Component: 1800 - total flux cleaned = -0.00242242 Jy ! Component: 1850 - total flux cleaned = -0.00246336 Jy ! Component: 1900 - total flux cleaned = -0.00251227 Jy ! Component: 1950 - total flux cleaned = -0.00256097 Jy ! Component: 2000 - total flux cleaned = -0.00260928 Jy ! Component: 2050 - total flux cleaned = -0.00266551 Jy ! Component: 2100 - total flux cleaned = -0.00272926 Jy ! Component: 2150 - total flux cleaned = -0.00272134 Jy ! Component: 2200 - total flux cleaned = -0.00276862 Jy ! Component: 2250 - total flux cleaned = -0.0028156 Jy ! Component: 2300 - total flux cleaned = -0.00280778 Jy ! Component: 2350 - total flux cleaned = -0.00283885 Jy ! Component: 2400 - total flux cleaned = -0.00283119 Jy ! Component: 2450 - total flux cleaned = -0.00286196 Jy ! Component: 2500 - total flux cleaned = -0.0029002 Jy ! Component: 2550 - total flux cleaned = -0.00289262 Jy ! Component: 2600 - total flux cleaned = -0.00289262 Jy ! Component: 2650 - total flux cleaned = -0.00293784 Jy ! Component: 2700 - total flux cleaned = -0.00293793 Jy ! Component: 2750 - total flux cleaned = -0.00298272 Jy ! Component: 2800 - total flux cleaned = -0.00294557 Jy ! Component: 2850 - total flux cleaned = -0.00297509 Jy ! Component: 2900 - total flux cleaned = -0.00293093 Jy ! Component: 2950 - total flux cleaned = -0.0029383 Jy ! Component: 3000 - total flux cleaned = -0.00296018 Jy ! Component: 3050 - total flux cleaned = -0.00296023 Jy ! Component: 3100 - total flux cleaned = -0.00293127 Jy ! Component: 3150 - total flux cleaned = -0.00291684 Jy ! Component: 3200 - total flux cleaned = -0.00292403 Jy ! Component: 3250 - total flux cleaned = -0.00293121 Jy ! Component: 3300 - total flux cleaned = -0.0029241 Jy ! Component: 3350 - total flux cleaned = -0.00291701 Jy ! Component: 3400 - total flux cleaned = -0.00292408 Jy ! Component: 3450 - total flux cleaned = -0.00293113 Jy ! Component: 3500 - total flux cleaned = -0.00293105 Jy ! Component: 3550 - total flux cleaned = -0.00292409 Jy ! Component: 3600 - total flux cleaned = -0.0028963 Jy ! Component: 3650 - total flux cleaned = -0.00291709 Jy ! Component: 3700 - total flux cleaned = -0.00291708 Jy ! Component: 3750 - total flux cleaned = -0.00293771 Jy ! Component: 3800 - total flux cleaned = -0.00291032 Jy ! Component: 3850 - total flux cleaned = -0.00290348 Jy ! Component: 3900 - total flux cleaned = -0.00288307 Jy ! Component: 3950 - total flux cleaned = -0.00290337 Jy ! Component: 4000 - total flux cleaned = -0.00290335 Jy ! Component: 4050 - total flux cleaned = -0.00286975 Jy ! Total flux subtracted in 4096 components = -0.00287641 Jy ! Clean residual min=-0.000427 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.111644 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 521 components and 0.111644 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1532+6755_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 1.16 at -6.651 degrees (North through East) ! Clean map min=-0.0005549 max=0.039862 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1532+6755_X_map.fits wmodel /image_prod/ug002_uva//J1532+6755_X_map.mod ! Writing 521 model components to file: /image_prod/ug002_uva//J1532+6755_X_map.mod wobs /image_prod/ug002_uva//J1532+6755_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1532+6755_X_uvs.fits wwins /image_prod/ug002_uva//J1532+6755_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1532+6755_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0398619 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113307 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.852747 0.852747 1.70549 3.41099 6.82198 13.644 27.2879 54.5758 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 351.804 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1532+6755_X_dfm.log closed on Thu Mar 5 02:17:21 2020