! Started logfile: /image_prod/ug002_uva//J1656-3302_X_dfm.log on Thu Mar 5 03:01:30 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//J1656-3302_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1656-3302_X_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.989116 visibilities/baseline/integration-bin. ! Found source: J1656-3302 ! ! 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 17448 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 J1656-3302_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=1.010708Jy sigma=7.946959 ! Fit after self-cal, rms=0.896116Jy sigma=6.962784 ! 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=0.6186 mas, bmaj=2.073 mas, bpa=14.45 degrees ! Estimated noise=1.52921 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 = 0.0669982 Jy ! Component: 100 - total flux cleaned = 0.0997447 Jy ! Total flux subtracted in 100 components = 0.0997447 Jy ! Clean residual min=-0.008128 max=0.019899 Jy/beam ! Clean residual mean=-0.000036 rms=0.002873 Jy/beam ! Combined flux in latest and established models = 0.0997447 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0997447 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=0.085787Jy sigma=0.635129 ! Fit after self-cal, rms=0.085289Jy sigma=0.632479 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232282 Jy ! Component: 100 - total flux cleaned = 0.0390276 Jy ! Total flux subtracted in 100 components = 0.0390276 Jy ! Clean residual min=-0.005154 max=0.010713 Jy/beam ! Clean residual mean=-0.000028 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 0.138772 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.138772 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=0.073435Jy sigma=0.514345 ! Fit after self-cal, rms=0.073161Jy sigma=0.512503 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119058 Jy ! Component: 100 - total flux cleaned = 0.019824 Jy ! Total flux subtracted in 100 components = 0.019824 Jy ! Clean residual min=-0.004074 max=0.006664 Jy/beam ! Clean residual mean=-0.000023 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.158596 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.158596 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=0.069806Jy sigma=0.479014 ! Fit after self-cal, rms=0.069617Jy sigma=0.477771 ! 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=0.8283 mas, bmaj=2.53 mas, bpa=12.43 degrees ! Estimated noise=0.700453 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 = 0.0101873 Jy ! Component: 100 - total flux cleaned = 0.0154115 Jy ! Component: 150 - total flux cleaned = 0.0183134 Jy ! Component: 200 - total flux cleaned = 0.019981 Jy ! Total flux subtracted in 200 components = 0.019981 Jy ! Clean residual min=-0.004107 max=0.003708 Jy/beam ! Clean residual mean=-0.000044 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.178577 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 94 components and 0.178577 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=0.068261Jy sigma=0.464848 ! Fit after self-cal, rms=0.068215Jy sigma=0.464598 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8283 x 2.53 at 12.43 degrees (North through East) ! Clean map min=-0.0039643 max=0.089426 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.12 KP 1.06 ! LA 1.08 OV 0.93 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 KP 1.02 LA 1.01 ! MK 1.10 OV 0.89 PT 0.92 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.12 KP 1.03 ! LA 1.08 OV 0.95 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 KP 1.03 LA 1.04 ! MK 1.00 OV 0.90 PT 0.91 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.18 KP 1.02 ! LA 1.06 OV 0.93 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 KP 1.06 LA 1.05 ! MK 0.99 OV 0.91 PT 0.89 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.22 KP 1.05 ! LA 1.03 OV 0.89 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 KP 1.02 LA 1.05 ! MK 0.98 OV 0.93 PT 0.87 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.06 KP 1.00 ! LA 1.08 OV 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 KP 1.02 LA 1.02 ! MK 1.01 OV 0.91 PT 0.90 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.05 KP 1.02 ! LA 1.06 OV 0.94 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 KP 1.02 LA 1.06 ! MK 1.03 OV 0.91 PT 0.88 SC 1.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.99 KP 1.00 ! LA 1.09 OV 0.92 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.07 KP 1.04 LA 1.04 ! MK 1.02 OV 0.90 PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.92 KP 1.00 ! LA 1.08 OV 0.92 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 KP 1.02 LA 1.05 ! MK 1.12 OV 0.92 PT 0.90 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.02 KP 1.02 ! LA 1.03 OV 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 KP 1.00 LA 1.04 ! MK 0.94 OV 0.91 PT 0.91 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.00 KP 1.01 ! LA 1.08 OV 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 KP 1.03 LA 1.07 ! MK 1.02 OV 0.92 PT 0.90 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.09 KP 1.06 ! LA 1.10 OV 0.92 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.08 KP 1.02 LA 1.08 ! MK 1.01 OV 0.92 PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.04 KP 1.03 ! LA 1.07 OV 0.89 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 KP 1.01 LA 1.04 ! MK 0.99 OV 0.92 PT 0.90 SC 0.81 ! ! ! Fit before self-cal, rms=0.068215Jy sigma=0.464598 ! Fit after self-cal, rms=0.068712Jy sigma=0.456186 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8312 mas, bmaj=2.533 mas, bpa=12.51 degrees ! Estimated noise=0.701881 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 (-5.6, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026064 Jy ! Component: 100 - total flux cleaned = 0.0039219 Jy ! Component: 150 - total flux cleaned = 0.00460152 Jy ! Component: 200 - total flux cleaned = 0.00496387 Jy ! Total flux subtracted in 200 components = 0.00496387 Jy ! Clean residual min=-0.001683 max=0.001567 Jy/beam ! Clean residual mean=-0.000008 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.183541 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.183541 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=0.068624Jy sigma=0.455199 ! Fit after self-cal, rms=0.068663Jy sigma=0.454972 ! 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=0.068663Jy sigma=0.454972 ! Fit after self-cal, rms=0.068737Jy sigma=0.454932 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8296 mas, bmaj=2.526 mas, bpa=12.49 degrees ! Estimated noise=0.699515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00086608 Jy ! Component: 100 - total flux cleaned = 0.00119092 Jy ! Component: 150 - total flux cleaned = 0.00130777 Jy ! Component: 200 - total flux cleaned = 0.00141241 Jy ! Total flux subtracted in 200 components = 0.00141241 Jy ! Clean residual min=-0.001538 max=0.001406 Jy/beam ! Clean residual mean=-0.000006 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.184954 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 0.184954 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=0.068722Jy sigma=0.454796 ! Fit after self-cal, rms=0.068728Jy sigma=0.454780 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 = 0.000332619 Jy ! Component: 100 - total flux cleaned = 0.000451931 Jy ! Component: 150 - total flux cleaned = 0.000543234 Jy ! Component: 200 - total flux cleaned = 0.000612465 Jy ! Total flux subtracted in 200 components = 0.000612465 Jy ! Clean residual min=-0.001473 max=0.001355 Jy/beam ! Clean residual mean=-0.000005 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.185566 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.185566 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=0.068720Jy sigma=0.454722 ! Fit after self-cal, rms=0.068720Jy sigma=0.454714 ! 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=0.068720Jy sigma=0.454714 ! Fit after self-cal, rms=0.068695Jy sigma=0.454707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8298 mas, bmaj=2.527 mas, bpa=12.51 degrees ! Estimated noise=0.699551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162019 Jy ! Component: 100 - total flux cleaned = 0.000236563 Jy ! Component: 150 - total flux cleaned = 0.000291147 Jy ! Component: 200 - total flux cleaned = 0.000329748 Jy ! Total flux subtracted in 200 components = 0.000329748 Jy ! Clean residual min=-0.001450 max=0.001346 Jy/beam ! Clean residual mean=-0.000006 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.185896 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 0.185896 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=0.068688Jy sigma=0.454663 ! Fit after self-cal, rms=0.068687Jy sigma=0.454659 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 = 5.32808e-05 Jy ! Component: 100 - total flux cleaned = 0.00011989 Jy ! Component: 150 - total flux cleaned = 0.000169473 Jy ! Component: 200 - total flux cleaned = 0.000217342 Jy ! Total flux subtracted in 200 components = 0.000217342 Jy ! Clean residual min=-0.001414 max=0.001309 Jy/beam ! Clean residual mean=-0.000005 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.186113 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 0.186113 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=0.068681Jy sigma=0.454624 ! Fit after self-cal, rms=0.068679Jy sigma=0.454620 ! 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=0.068679Jy sigma=0.454620 ! Fit after self-cal, rms=0.068591Jy sigma=0.454618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.552 mas, bmaj=7.813 mas, bpa=13.91 degrees ! Estimated noise=0.862177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004648 Jy ! Component: 100 - total flux cleaned = 0.000474604 Jy ! Component: 150 - total flux cleaned = 0.000504809 Jy ! Component: 200 - total flux cleaned = 0.000524063 Jy ! Total flux subtracted in 200 components = 0.000524063 Jy ! Clean residual min=-0.001522 max=0.001378 Jy/beam ! Clean residual mean=-0.000010 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.186637 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 140 components and 0.186637 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=0.068591Jy sigma=0.454609 ! Fit after self-cal, rms=0.068584Jy sigma=0.454603 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 = 0.000188947 Jy ! Component: 100 - total flux cleaned = 0.000178974 Jy ! Component: 150 - total flux cleaned = 0.00019506 Jy ! Component: 200 - total flux cleaned = 0.000210813 Jy ! Total flux subtracted in 200 components = 0.000210813 Jy ! Clean residual min=-0.001483 max=0.001361 Jy/beam ! Clean residual mean=-0.000009 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.186848 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 145 components and 0.186848 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=0.068584Jy sigma=0.454603 ! Fit after self-cal, rms=0.068579Jy sigma=0.454601 ! 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=0.8297 mas, bmaj=2.528 mas, bpa=12.55 degrees ! Estimated noise=0.699359 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8297 x 2.528 at 12.55 degrees (North through East) ! Clean map min=-0.0013153 max=0.089056 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=0.6161 mas, bmaj=2.07 mas, bpa=14.68 degrees ! Estimated noise=1.52379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0668605 Jy ! Component: 100 - total flux cleaned = 0.101267 Jy ! Component: 150 - total flux cleaned = 0.123996 Jy ! Component: 200 - total flux cleaned = 0.139364 Jy ! Total flux subtracted in 200 components = 0.139364 Jy ! Clean residual min=-0.005189 max=0.009133 Jy/beam ! Clean residual mean=-0.000017 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.139364 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.139364 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8297 mas, bmaj=2.528 mas, bpa=12.55 degrees ! Estimated noise=0.699359 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 = 0.0185306 Jy ! Component: 100 - total flux cleaned = 0.0277818 Jy ! Component: 150 - total flux cleaned = 0.0328851 Jy ! Component: 200 - total flux cleaned = 0.0362726 Jy ! Total flux subtracted in 200 components = 0.0362726 Jy ! Clean residual min=-0.001954 max=0.002347 Jy/beam ! Clean residual mean=-0.000021 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.175637 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 80 components and 0.175637 Jy ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260113 Jy ! Component: 100 - total flux cleaned = 0.00447466 Jy ! Component: 150 - total flux cleaned = 0.00592597 Jy ! Component: 200 - total flux cleaned = 0.0070835 Jy ! Total flux subtracted in 200 components = 0.0070835 Jy ! Clean residual min=-0.001475 max=0.001309 Jy/beam ! Clean residual mean=-0.000011 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.182721 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 124 components and 0.182721 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=2.552 mas, bmaj=7.813 mas, bpa=13.91 degrees ! Estimated noise=0.862177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146785 Jy ! Component: 100 - total flux cleaned = 0.00241996 Jy ! Component: 150 - total flux cleaned = 0.00288367 Jy ! Component: 200 - total flux cleaned = 0.00318961 Jy ! Total flux subtracted in 200 components = 0.00318961 Jy ! Clean residual min=-0.001586 max=0.001337 Jy/beam ! Clean residual mean=-0.000012 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.18591 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 = 0.00011661 Jy ! Component: 100 - total flux cleaned = 0.000176156 Jy ! Component: 150 - total flux cleaned = 0.000244337 Jy ! Component: 200 - total flux cleaned = 0.000306816 Jy ! Total flux subtracted in 200 components = 0.000306816 Jy ! Clean residual min=-0.001547 max=0.001366 Jy/beam ! Clean residual mean=-0.000011 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.186217 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.186217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8297 mas, bmaj=2.528 mas, bpa=12.55 degrees ! Estimated noise=0.699359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.44216e-05 Jy ! Component: 100 - total flux cleaned = -5.09178e-05 Jy ! Component: 150 - total flux cleaned = -7.22934e-05 Jy ! Component: 200 - total flux cleaned = -3.52215e-05 Jy ! Total flux subtracted in 200 components = -3.52215e-05 Jy ! Clean residual min=-0.001229 max=0.001232 Jy/beam ! Clean residual mean=-0.000005 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.186182 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 163 components and 0.186182 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=0.068555Jy sigma=0.454501 ! Fit after self-cal, rms=0.068522Jy sigma=0.454449 wmodel J1656-3302_X_map.mod ! Writing 163 model components to file: J1656-3302_X_map.mod wobs J1656-3302_X_uvs.fits ! Writing UV FITS file: J1656-3302_X_uvs.fits wwins J1656-3302_X_map.win ! wwins: Wrote 4 windows to J1656-3302_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.19976e-05 Jy ! Component: 100 - total flux cleaned = 0.000170002 Jy ! Component: 150 - total flux cleaned = 0.00023044 Jy ! Component: 200 - total flux cleaned = 0.00032615 Jy ! Component: 250 - total flux cleaned = 0.000344013 Jy ! Component: 300 - total flux cleaned = 0.000361308 Jy ! Component: 350 - total flux cleaned = 0.000377815 Jy ! Component: 400 - total flux cleaned = 0.000377781 Jy ! Component: 450 - total flux cleaned = 0.000345774 Jy ! Component: 500 - total flux cleaned = 0.000361645 Jy ! Component: 550 - total flux cleaned = 0.00045219 Jy ! Component: 600 - total flux cleaned = 0.000496412 Jy ! Component: 650 - total flux cleaned = 0.000596154 Jy ! Component: 700 - total flux cleaned = 0.000595634 Jy ! Component: 750 - total flux cleaned = 0.000622762 Jy ! Component: 800 - total flux cleaned = 0.000662388 Jy ! Component: 850 - total flux cleaned = 0.000649165 Jy ! Component: 900 - total flux cleaned = 0.000674489 Jy ! Component: 950 - total flux cleaned = 0.000661881 Jy ! Component: 1000 - total flux cleaned = 0.000674297 Jy ! Component: 1050 - total flux cleaned = 0.000734366 Jy ! Component: 1100 - total flux cleaned = 0.000734324 Jy ! Component: 1150 - total flux cleaned = 0.000757783 Jy ! Component: 1200 - total flux cleaned = 0.000780656 Jy ! Component: 1250 - total flux cleaned = 0.000780483 Jy ! Component: 1300 - total flux cleaned = 0.000747543 Jy ! Component: 1350 - total flux cleaned = 0.000780367 Jy ! Component: 1400 - total flux cleaned = 0.000748103 Jy ! Component: 1450 - total flux cleaned = 0.000737468 Jy ! Component: 1500 - total flux cleaned = 0.000695483 Jy ! Component: 1550 - total flux cleaned = 0.000705923 Jy ! Component: 1600 - total flux cleaned = 0.000706085 Jy ! Component: 1650 - total flux cleaned = 0.000706053 Jy ! Component: 1700 - total flux cleaned = 0.000676151 Jy ! Component: 1750 - total flux cleaned = 0.000676274 Jy ! Component: 1800 - total flux cleaned = 0.000695749 Jy ! Component: 1850 - total flux cleaned = 0.00070543 Jy ! Component: 1900 - total flux cleaned = 0.000724462 Jy ! Component: 1950 - total flux cleaned = 0.000743399 Jy ! Component: 2000 - total flux cleaned = 0.000715165 Jy ! Component: 2050 - total flux cleaned = 0.000696563 Jy ! Component: 2100 - total flux cleaned = 0.000724182 Jy ! Component: 2150 - total flux cleaned = 0.000715068 Jy ! Component: 2200 - total flux cleaned = 0.000714983 Jy ! Component: 2250 - total flux cleaned = 0.000732812 Jy ! Component: 2300 - total flux cleaned = 0.000741658 Jy ! Component: 2350 - total flux cleaned = 0.000750421 Jy ! Component: 2400 - total flux cleaned = 0.000732899 Jy ! Component: 2450 - total flux cleaned = 0.000741464 Jy ! Component: 2500 - total flux cleaned = 0.000758531 Jy ! Component: 2550 - total flux cleaned = 0.00074987 Jy ! Component: 2600 - total flux cleaned = 0.000791954 Jy ! Component: 2650 - total flux cleaned = 0.00078363 Jy ! Component: 2700 - total flux cleaned = 0.000792102 Jy ! Component: 2750 - total flux cleaned = 0.00080046 Jy ! Component: 2800 - total flux cleaned = 0.000816847 Jy ! Component: 2850 - total flux cleaned = 0.000841204 Jy ! Component: 2900 - total flux cleaned = 0.000841168 Jy ! Component: 2950 - total flux cleaned = 0.000865165 Jy ! Component: 3000 - total flux cleaned = 0.000865123 Jy ! Component: 3050 - total flux cleaned = 0.00088083 Jy ! Component: 3100 - total flux cleaned = 0.000873049 Jy ! Component: 3150 - total flux cleaned = 0.000927509 Jy ! Component: 3200 - total flux cleaned = 0.00094289 Jy ! Component: 3250 - total flux cleaned = 0.000942858 Jy ! Component: 3300 - total flux cleaned = 0.000965721 Jy ! Component: 3350 - total flux cleaned = 0.000996008 Jy ! Component: 3400 - total flux cleaned = 0.00100355 Jy ! Component: 3450 - total flux cleaned = 0.00100361 Jy ! Component: 3500 - total flux cleaned = 0.00104093 Jy ! Component: 3550 - total flux cleaned = 0.00104095 Jy ! Component: 3600 - total flux cleaned = 0.00105565 Jy ! Component: 3650 - total flux cleaned = 0.00110703 Jy ! Component: 3700 - total flux cleaned = 0.0011216 Jy ! Component: 3750 - total flux cleaned = 0.00114337 Jy ! Component: 3800 - total flux cleaned = 0.00116511 Jy ! Component: 3850 - total flux cleaned = 0.00120098 Jy ! Component: 3900 - total flux cleaned = 0.00120813 Jy ! Component: 3950 - total flux cleaned = 0.00122234 Jy ! Component: 4000 - total flux cleaned = 0.00124363 Jy ! Component: 4050 - total flux cleaned = 0.00124365 Jy ! Total flux subtracted in 4096 components = 0.00125064 Jy ! Clean residual min=-0.000458 max=0.000494 Jy/beam ! Clean residual mean=-0.000003 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.187432 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 417 components and 0.187432 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1656-3302_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8297 x 2.528 at 12.55 degrees (North through East) ! Clean map min=-0.00086321 max=0.092429 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1656-3302_X_map.fits wmodel /image_prod/ug002_uva//J1656-3302_X_map.mod ! Writing 417 model components to file: /image_prod/ug002_uva//J1656-3302_X_map.mod wobs /image_prod/ug002_uva//J1656-3302_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1656-3302_X_uvs.fits wwins /image_prod/ug002_uva//J1656-3302_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1656-3302_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0924293 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119654 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.388362 0.388362 0.776725 1.55345 3.1069 6.2138 12.4276 24.8552 49.7104 99.4208 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 772.474 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1656-3302_X_dfm.log closed on Thu Mar 5 03:01:34 2020