! Started logfile: /image_prod/ug002_uvm//J1540+8155_X_a_dfm.log on Wed Mar 4 17:23:58 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_uvm//J1540+8155_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1540+8155_X_a_uvm.fits ! AN table 1: 76 integrations on 28 of 28 possible baselines. ! AN table 2: 75 integrations on 28 of 28 possible baselines. ! AN table 3: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.73286 visibilities/baseline/integration-bin. ! Found source: J1540+8155 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 65676 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1540+8155_X_a] 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. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 150 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 150 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 150 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 150 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 150 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 150 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 150 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 150 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 150 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 150 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 150 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 150 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.000977Jy sigma=9.202498 ! Fit after self-cal, rms=0.974114Jy sigma=8.952598 ! 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=0.6707 mas, bmaj=1.03 mas, bpa=-84.2 degrees ! Estimated noise=0.771455 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 = 0.0212782 Jy ! Component: 100 - total flux cleaned = 0.0259944 Jy ! Total flux subtracted in 100 components = 0.0259944 Jy ! Clean residual min=-0.003402 max=0.002308 Jy/beam ! Clean residual mean=0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0259944 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0259944 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=0.052423Jy sigma=0.461356 ! Fit after self-cal, rms=0.050845Jy sigma=0.446605 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382322 Jy ! Component: 100 - total flux cleaned = 0.00446039 Jy ! Total flux subtracted in 100 components = 0.00446039 Jy ! Clean residual min=-0.003363 max=0.002492 Jy/beam ! Clean residual mean=0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0304548 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0304548 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=0.050623Jy sigma=0.444376 ! Fit after self-cal, rms=0.050615Jy sigma=0.444290 ! 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=0.9416 mas, bmaj=1.362 mas, bpa=-85.23 degrees ! Estimated noise=0.304272 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 = 0.000114728 Jy ! Component: 100 - total flux cleaned = 0.000138016 Jy ! Component: 150 - total flux cleaned = 0.000176608 Jy ! Component: 200 - total flux cleaned = 0.000192301 Jy ! Total flux subtracted in 200 components = 0.000192301 Jy ! Clean residual min=-0.002585 max=0.001688 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0306471 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0306471 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=0.050601Jy sigma=0.444094 ! Fit after self-cal, rms=0.050597Jy sigma=0.444065 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9416 x 1.362 at -85.23 degrees (North through East) ! Clean map min=-0.0024107 max=0.030336 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 KP 0.94 MK 1.01 ! NL 1.21 OV 0.88 PT 0.97 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.11 HN 0.96 KP 1.03 ! MK 1.16 NL 1.40 OV 0.87 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.26 FD 1.14 KP 1.26 LA 1.21 ! MK 1.08 NL 0.61 OV 1.20 PT 1.06 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 KP 0.97 MK 1.07 ! NL 1.29 OV 0.85 PT 0.95 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.97 KP 1.07 ! MK 1.20 NL 1.40 OV 0.90 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.24 FD 1.27 KP 1.17 LA 1.24 ! MK 1.25 NL 0.56 OV 1.18 PT 1.18 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 KP 1.00 MK 1.09 ! NL 1.37 OV 0.86 PT 0.93 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.02 KP 1.00 ! MK 1.24 NL 1.40 OV 0.89 SC 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.23 FD 1.22 KP 1.37 LA 1.18 ! MK 1.21 NL 0.57 OV 1.15 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 KP 0.93 MK 1.05 ! NL 1.26 OV 0.90 PT 0.99 SC 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.08 HN 1.03 KP 0.89 ! MK 1.18 NL 1.29 OV 0.83 SC 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.24 KP 1.17 LA 1.14 ! MK 1.15 NL 0.57 OV 1.15 PT 1.19 ! SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 KP 0.90 MK 1.02 ! NL 1.27 OV 0.92 PT 0.98 SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.11 HN 1.02 KP 0.95 ! MK 1.03 NL 1.42 OV 0.95 SC 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.25 KP 1.24 LA 1.25 ! MK 1.01 NL 0.57 OV 1.17 PT 1.08 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 KP 0.96 MK 1.09 ! NL 1.51 OV 0.86 PT 0.94 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.09 HN 1.12 KP 1.00 ! MK 1.10 NL 1.39 OV 0.78 SC 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.29 FD 1.12 KP 1.34 LA 1.10 ! MK 1.08 NL 0.54 OV 1.27 PT 1.13 ! SC 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.11 KP 0.87 MK 1.12 ! NL 1.34 OV 0.89 PT 0.93 SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.02 KP 0.90 ! MK 1.13 NL 1.33 OV 0.86 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.11 KP 1.24 LA 1.28 ! MK 1.17 NL 0.61 OV 1.16 PT 1.06 ! SC 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 KP 0.92 MK 1.01 ! NL 1.37 OV 0.88 PT 0.95 SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.09 HN 1.00 KP 0.96 ! MK 0.99 NL 1.34 OV 0.85 SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 1.06 KP 1.40 LA 1.10 ! MK 1.04 NL 0.56 OV 1.05 PT 1.24 ! SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 KP 0.99 MK 1.00 ! NL 1.31 OV 0.83 PT 0.83 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.06 HN 0.93 KP 0.98 ! MK 1.15 NL 1.29 OV 0.85 SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.11 KP 1.43 LA 1.15 ! MK 1.08 NL 0.54 OV 1.04 PT 1.11 ! SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.17 KP 0.90 MK 0.99 ! NL 1.17 OV 0.86 PT 0.95 SC 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.99 HN 0.98 KP 0.96 ! MK 1.09 NL 1.25 OV 0.83 SC 0.70 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.11 KP 1.29 LA 1.12 ! MK 1.01 NL 0.51 OV 1.17 PT 1.13 ! SC 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.17 KP 0.89 MK 0.88 ! NL 1.23 OV 0.78 PT 0.94 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.00 HN 0.89 KP 0.95 ! MK 0.98 NL 1.24 OV 0.86 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 KP 1.21 LA 1.13 ! MK 0.95 NL 0.57 OV 1.08 PT 1.06 ! SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.93 KP 0.92 MK 0.84 ! NL 1.16 OV 0.80 PT 0.84 SC 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 1.02 HN 0.95 KP 0.97 ! MK 0.95 NL 1.22 OV 0.86 SC 0.66 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 KP 1.22 LA 1.17 ! MK 0.87 NL 0.52 OV 1.10 PT 1.05 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.050597Jy sigma=0.444065 ! Fit after self-cal, rms=0.049585Jy sigma=0.436431 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9233 mas, bmaj=1.358 mas, bpa=-86.22 degrees ! Estimated noise=0.301154 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 (3, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089617 Jy ! Component: 100 - total flux cleaned = 0.0013841 Jy ! Component: 150 - total flux cleaned = 0.00148454 Jy ! Component: 200 - total flux cleaned = 0.0015345 Jy ! Total flux subtracted in 200 components = 0.0015345 Jy ! Clean residual min=-0.000704 max=0.000806 Jy/beam ! Clean residual mean=0.000004 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0321816 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0321816 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=0.049567Jy sigma=0.436249 ! Fit after self-cal, rms=0.050455Jy sigma=0.431979 ! 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=0.050455Jy sigma=0.431979 ! Fit after self-cal, rms=0.058438Jy sigma=0.428454 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9295 mas, bmaj=1.346 mas, bpa=-85.81 degrees ! Estimated noise=0.307525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514956 Jy ! Component: 100 - total flux cleaned = 0.000756362 Jy ! Component: 150 - total flux cleaned = 0.000848518 Jy ! Component: 200 - total flux cleaned = 0.000894024 Jy ! Total flux subtracted in 200 components = 0.000894024 Jy ! Clean residual min=-0.000551 max=0.000637 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0330756 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0330756 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=0.058430Jy sigma=0.428402 ! Fit after self-cal, rms=0.059559Jy sigma=0.426651 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 = -0.00114094 Jy ! Component: 100 - total flux cleaned = -0.00153541 Jy ! Component: 150 - total flux cleaned = -0.00168723 Jy ! Component: 200 - total flux cleaned = -0.0018137 Jy ! Total flux subtracted in 200 components = -0.0018137 Jy ! Clean residual min=-0.001162 max=0.000690 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0312619 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0312619 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=0.059510Jy sigma=0.426534 ! Fit after self-cal, rms=0.059610Jy sigma=0.426464 ! 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=0.059610Jy sigma=0.426464 ! Fit after self-cal, rms=0.070931Jy sigma=0.425512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9425 mas, bmaj=1.324 mas, bpa=-85.19 degrees ! Estimated noise=0.310584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285929 Jy ! Component: 100 - total flux cleaned = 0.000348569 Jy ! Component: 150 - total flux cleaned = 0.000393379 Jy ! Component: 200 - total flux cleaned = 0.000417231 Jy ! Total flux subtracted in 200 components = 0.000417231 Jy ! Clean residual min=-0.000621 max=0.000578 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0316791 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.0316791 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=0.070928Jy sigma=0.425487 ! Fit after self-cal, rms=0.071720Jy sigma=0.424888 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 = -0.000787862 Jy ! Component: 100 - total flux cleaned = -0.00106564 Jy ! Component: 150 - total flux cleaned = -0.00117864 Jy ! Component: 200 - total flux cleaned = -0.00122805 Jy ! Total flux subtracted in 200 components = -0.00122805 Jy ! Clean residual min=-0.000859 max=0.000669 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0304511 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0304511 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=0.071693Jy sigma=0.424899 ! Fit after self-cal, rms=0.071753Jy sigma=0.424874 ! 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=0.071753Jy sigma=0.424874 ! Fit after self-cal, rms=0.088970Jy sigma=0.424451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=2.843 mas, bpa=76.78 degrees ! Estimated noise=0.416065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249347 Jy ! Component: 100 - total flux cleaned = 0.000386557 Jy ! Component: 150 - total flux cleaned = 0.00041006 Jy ! Component: 200 - total flux cleaned = 0.000426323 Jy ! Total flux subtracted in 200 components = 0.000426323 Jy ! Clean residual min=-0.000782 max=0.000636 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0308774 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.0308774 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=0.088970Jy sigma=0.424444 ! Fit after self-cal, rms=0.089561Jy sigma=0.424145 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 = -0.000699347 Jy ! Component: 100 - total flux cleaned = -0.00104084 Jy ! Component: 150 - total flux cleaned = -0.00124849 Jy ! Component: 200 - total flux cleaned = -0.00133746 Jy ! Total flux subtracted in 200 components = -0.00133746 Jy ! Clean residual min=-0.000818 max=0.000682 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0295399 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 74 components and 0.0295399 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=0.089556Jy sigma=0.424208 ! Fit after self-cal, rms=0.089592Jy sigma=0.424176 ! 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=0.9537 mas, bmaj=1.306 mas, bpa=-84.8 degrees ! Estimated noise=0.31242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9537 x 1.306 at -84.8 degrees (North through East) ! Clean map min=-0.0012886 max=0.028002 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=0.6893 mas, bmaj=0.9938 mas, bpa=-80.95 degrees ! Estimated noise=0.77907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217367 Jy ! Component: 100 - total flux cleaned = 0.0254599 Jy ! Component: 150 - total flux cleaned = 0.0269465 Jy ! Component: 200 - total flux cleaned = 0.0282398 Jy ! Total flux subtracted in 200 components = 0.0282398 Jy ! Clean residual min=-0.001767 max=0.001689 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0282398 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0282398 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9537 mas, bmaj=1.306 mas, bpa=-84.8 degrees ! Estimated noise=0.31242 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 = 0.000701521 Jy ! Component: 100 - total flux cleaned = 0.000902405 Jy ! Component: 150 - total flux cleaned = 0.000945578 Jy ! Component: 200 - total flux cleaned = 0.000963862 Jy ! Total flux subtracted in 200 components = 0.000963862 Jy ! Clean residual min=-0.000873 max=0.000618 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0292037 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0292037 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=2.179 mas, bmaj=2.843 mas, bpa=76.78 degrees ! Estimated noise=0.416065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338602 Jy ! Component: 100 - total flux cleaned = -0.00023483 Jy ! Component: 150 - total flux cleaned = -0.000171184 Jy ! Component: 200 - total flux cleaned = -0.000124545 Jy ! Total flux subtracted in 200 components = -0.000124545 Jy ! Clean residual min=-0.000851 max=0.000710 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0290791 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 = 1.08713e-05 Jy ! Component: 100 - total flux cleaned = 2.29344e-06 Jy ! Component: 150 - total flux cleaned = -1.38189e-05 Jy ! Component: 200 - total flux cleaned = -2.50711e-05 Jy ! Total flux subtracted in 200 components = -2.50711e-05 Jy ! Clean residual min=-0.000836 max=0.000704 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0290541 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0290541 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9537 mas, bmaj=1.306 mas, bpa=-84.8 degrees ! Estimated noise=0.31242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261674 Jy ! Component: 100 - total flux cleaned = 0.000203014 Jy ! Component: 150 - total flux cleaned = 0.000202198 Jy ! Component: 200 - total flux cleaned = 0.000190737 Jy ! Total flux subtracted in 200 components = 0.000190737 Jy ! Clean residual min=-0.000685 max=0.000639 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0292448 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0292448 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=0.089574Jy sigma=0.424261 ! Fit after self-cal, rms=0.089605Jy sigma=0.424232 wmodel J1540+8155_X_a_map.mod ! Writing 52 model components to file: J1540+8155_X_a_map.mod wobs J1540+8155_X_a_uvs.fits ! Writing UV FITS file: J1540+8155_X_a_uvs.fits wwins J1540+8155_X_a_map.win ! wwins: Wrote 2 windows to J1540+8155_X_a_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 = -0.000242492 Jy ! Component: 100 - total flux cleaned = -0.000491989 Jy ! Component: 150 - total flux cleaned = -0.000662289 Jy ! Component: 200 - total flux cleaned = -0.000826485 Jy ! Component: 250 - total flux cleaned = -0.000985346 Jy ! Component: 300 - total flux cleaned = -0.00113883 Jy ! Component: 350 - total flux cleaned = -0.00123847 Jy ! Component: 400 - total flux cleaned = -0.0013654 Jy ! Component: 450 - total flux cleaned = -0.00150886 Jy ! Component: 500 - total flux cleaned = -0.00163094 Jy ! Component: 550 - total flux cleaned = -0.00173283 Jy ! Component: 600 - total flux cleaned = -0.00187002 Jy ! Component: 650 - total flux cleaned = -0.00196948 Jy ! Component: 700 - total flux cleaned = -0.00208562 Jy ! Component: 750 - total flux cleaned = -0.00217391 Jy ! Component: 800 - total flux cleaned = -0.00226998 Jy ! Component: 850 - total flux cleaned = -0.00233059 Jy ! Component: 900 - total flux cleaned = -0.00243332 Jy ! Component: 950 - total flux cleaned = -0.00250128 Jy ! Component: 1000 - total flux cleaned = -0.0025853 Jy ! Component: 1050 - total flux cleaned = -0.00260198 Jy ! Component: 1100 - total flux cleaned = -0.00265987 Jy ! Component: 1150 - total flux cleaned = -0.00271725 Jy ! Component: 1200 - total flux cleaned = -0.00278219 Jy ! Component: 1250 - total flux cleaned = -0.00281429 Jy ! Component: 1300 - total flux cleaned = -0.00287018 Jy ! Component: 1350 - total flux cleaned = -0.0029336 Jy ! Component: 1400 - total flux cleaned = -0.00295722 Jy ! Component: 1450 - total flux cleaned = -0.00298851 Jy ! Component: 1500 - total flux cleaned = -0.0030662 Jy ! Component: 1550 - total flux cleaned = -0.00310476 Jy ! Component: 1600 - total flux cleaned = -0.00314311 Jy ! Component: 1650 - total flux cleaned = -0.00317358 Jy ! Component: 1700 - total flux cleaned = -0.00321893 Jy ! Component: 1750 - total flux cleaned = -0.00324151 Jy ! Component: 1800 - total flux cleaned = -0.00326388 Jy ! Component: 1850 - total flux cleaned = -0.00331596 Jy ! Component: 1900 - total flux cleaned = -0.0032937 Jy ! Component: 1950 - total flux cleaned = -0.00334519 Jy ! Component: 2000 - total flux cleaned = -0.00337437 Jy ! Component: 2050 - total flux cleaned = -0.00339615 Jy ! Component: 2100 - total flux cleaned = -0.00340342 Jy ! Component: 2150 - total flux cleaned = -0.00346095 Jy ! Component: 2200 - total flux cleaned = -0.00348959 Jy ! Component: 2250 - total flux cleaned = -0.00350386 Jy ! Component: 2300 - total flux cleaned = -0.00354631 Jy ! Component: 2350 - total flux cleaned = -0.00356742 Jy ! Component: 2400 - total flux cleaned = -0.00361645 Jy ! Component: 2450 - total flux cleaned = -0.00364437 Jy ! Component: 2500 - total flux cleaned = -0.00365831 Jy ! Component: 2550 - total flux cleaned = -0.00369971 Jy ! Component: 2600 - total flux cleaned = -0.00372033 Jy ! Component: 2650 - total flux cleaned = -0.00372032 Jy ! Component: 2700 - total flux cleaned = -0.0037747 Jy ! Component: 2750 - total flux cleaned = -0.00377471 Jy ! Component: 2800 - total flux cleaned = -0.00380835 Jy ! Component: 2850 - total flux cleaned = -0.00380833 Jy ! Component: 2900 - total flux cleaned = -0.00382167 Jy ! Component: 2950 - total flux cleaned = -0.00386155 Jy ! Component: 3000 - total flux cleaned = -0.00387474 Jy ! Component: 3050 - total flux cleaned = -0.00389446 Jy ! Component: 3100 - total flux cleaned = -0.0038879 Jy ! Component: 3150 - total flux cleaned = -0.00387485 Jy ! Component: 3200 - total flux cleaned = -0.00390084 Jy ! Component: 3250 - total flux cleaned = -0.00393964 Jy ! Component: 3300 - total flux cleaned = -0.00393319 Jy ! Component: 3350 - total flux cleaned = -0.00393962 Jy ! Component: 3400 - total flux cleaned = -0.0039396 Jy ! Component: 3450 - total flux cleaned = -0.0039714 Jy ! Component: 3500 - total flux cleaned = -0.00399675 Jy ! Component: 3550 - total flux cleaned = -0.00399044 Jy ! Component: 3600 - total flux cleaned = -0.004003 Jy ! Component: 3650 - total flux cleaned = -0.00398418 Jy ! Component: 3700 - total flux cleaned = -0.00402163 Jy ! Component: 3750 - total flux cleaned = -0.00403405 Jy ! Component: 3800 - total flux cleaned = -0.00403404 Jy ! Component: 3850 - total flux cleaned = -0.00407724 Jy ! Component: 3900 - total flux cleaned = -0.00405265 Jy ! Component: 3950 - total flux cleaned = -0.00406492 Jy ! Component: 4000 - total flux cleaned = -0.00406491 Jy ! Component: 4050 - total flux cleaned = -0.00405887 Jy ! Total flux subtracted in 4096 components = -0.00406491 Jy ! Clean residual min=-0.000336 max=0.000355 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0251799 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 341 components and 0.0251799 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1540+8155_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9537 x 1.306 at -84.8 degrees (North through East) ! Clean map min=-0.0013212 max=0.027393 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1540+8155_X_a_map.fits wmodel /image_prod/ug002_uvm//J1540+8155_X_a_map.mod ! Writing 341 model components to file: /image_prod/ug002_uvm//J1540+8155_X_a_map.mod wobs /image_prod/ug002_uvm//J1540+8155_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1540+8155_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1540+8155_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J1540+8155_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0273932 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102837 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12623 1.12623 2.25246 4.50492 9.00984 18.0197 36.0394 72.0788 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 266.375 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1540+8155_X_a_dfm.log closed on Wed Mar 4 17:24:05 2020