! Started logfile: /image_prod/ug002_uva//J1033-2536_X_dfm.log on Wed Mar 4 23:37:47 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//J1033-2536_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1033-2536_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J1033-2536 ! ! 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 23040 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 J1033-2536_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. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002339Jy sigma=8.303330 ! Fit after self-cal, rms=0.972662Jy sigma=8.063829 ! 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=0.5926 mas, bmaj=1.546 mas, bpa=-5.011 degrees ! Estimated noise=1.44139 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 = 0.0225596 Jy ! Component: 100 - total flux cleaned = 0.0279016 Jy ! Total flux subtracted in 100 components = 0.0279016 Jy ! Clean residual min=-0.003196 max=0.003329 Jy/beam ! Clean residual mean=0.000002 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0279016 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0279016 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=0.060512Jy sigma=0.456219 ! Fit after self-cal, rms=0.058767Jy sigma=0.440981 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044177 Jy ! Component: 100 - total flux cleaned = 0.00478993 Jy ! Total flux subtracted in 100 components = 0.00478993 Jy ! Clean residual min=-0.002679 max=0.003221 Jy/beam ! Clean residual mean=0.000002 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0326915 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0326915 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=0.058457Jy sigma=0.438987 ! Fit after self-cal, rms=0.058431Jy sigma=0.438806 ! 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=0.801 mas, bmaj=1.995 mas, bpa=-4.703 degrees ! Estimated noise=0.575462 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 = -0.00030499 Jy ! Component: 100 - total flux cleaned = -0.000358665 Jy ! Component: 150 - total flux cleaned = -0.000400788 Jy ! Component: 200 - total flux cleaned = -0.000432356 Jy ! Total flux subtracted in 200 components = -0.000432356 Jy ! Clean residual min=-0.001736 max=0.001647 Jy/beam ! Clean residual mean=0.000006 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0322592 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 9 components and 0.0322592 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=0.058408Jy sigma=0.438641 ! Fit after self-cal, rms=0.058387Jy sigma=0.438587 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.801 x 1.995 at -4.703 degrees (North through East) ! Clean map min=-0.0016074 max=0.032304 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.79 KP 1.12 ! LA 1.13 MK 1.04 OV 1.04 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.75 KP 1.19 ! LA 1.12 MK 1.18 OV 0.91 PT 1.07 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.16 HN 0.67 KP 1.15 ! LA 1.04 MK 1.12 OV 0.96 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 0.80 KP 1.14 ! LA 1.05 MK 1.09 OV 0.96 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.17 HN 0.76 KP 1.06 ! LA 1.05 MK 1.00 OV 1.00 PT 1.07 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.73 KP 1.20 ! LA 1.10 MK 1.14 OV 1.01 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.16 HN 0.69 KP 1.09 ! LA 1.08 MK 1.09 OV 0.92 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.72 KP 1.14 ! LA 1.09 MK 0.98 OV 0.99 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.91 HN 0.75 KP 1.08 ! LA 1.06 MK 1.08 OV 0.95 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.08 HN 0.68 KP 1.09 ! LA 0.97 MK 1.08 OV 0.94 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.00 HN 0.77 KP 1.20 ! LA 1.10 MK 1.02 OV 0.91 PT 0.93 ! SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.93 HN 0.74 KP 1.01 ! LA 1.10 MK 0.89 OV 0.80 PT 0.90 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.058387Jy sigma=0.438587 ! Fit after self-cal, rms=0.054568Jy sigma=0.436533 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7911 mas, bmaj=1.982 mas, bpa=-4.068 degrees ! Estimated noise=0.569844 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 = -7.71583e-05 Jy ! Component: 100 - total flux cleaned = -0.000112506 Jy ! Component: 150 - total flux cleaned = -0.000135492 Jy ! Component: 200 - total flux cleaned = -0.000140742 Jy ! Total flux subtracted in 200 components = -0.000140742 Jy ! Clean residual min=-0.001167 max=0.001071 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0321185 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0321185 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=0.054566Jy sigma=0.436521 ! Fit after self-cal, rms=0.054475Jy sigma=0.435738 ! 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=0.054475Jy sigma=0.435738 ! Fit after self-cal, rms=0.054440Jy sigma=0.435182 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7891 mas, bmaj=1.971 mas, bpa=-3.914 degrees ! Estimated noise=0.568553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.70295e-06 Jy ! Component: 100 - total flux cleaned = -2.4376e-05 Jy ! Component: 150 - total flux cleaned = -4.10156e-05 Jy ! Component: 200 - total flux cleaned = -5.07947e-05 Jy ! Total flux subtracted in 200 components = -5.07947e-05 Jy ! Clean residual min=-0.001167 max=0.000949 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0320677 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0320677 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=0.054439Jy sigma=0.435172 ! Fit after self-cal, rms=0.054469Jy sigma=0.435008 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.16737e-05 Jy ! Component: 100 - total flux cleaned = -6.6058e-05 Jy ! Component: 150 - total flux cleaned = -8.62594e-05 Jy ! Component: 200 - total flux cleaned = -9.53384e-05 Jy ! Total flux subtracted in 200 components = -9.53384e-05 Jy ! Clean residual min=-0.001196 max=0.000956 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0319723 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0319723 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=0.054468Jy sigma=0.435001 ! Fit after self-cal, rms=0.054464Jy sigma=0.434960 ! 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=0.054464Jy sigma=0.434960 ! Fit after self-cal, rms=0.054661Jy sigma=0.434802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7887 mas, bmaj=1.963 mas, bpa=-3.939 degrees ! Estimated noise=0.565746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.85379e-05 Jy ! Component: 100 - total flux cleaned = -0.000112267 Jy ! Component: 150 - total flux cleaned = -0.000124298 Jy ! Component: 200 - total flux cleaned = -0.000135289 Jy ! Total flux subtracted in 200 components = -0.000135289 Jy ! Clean residual min=-0.001128 max=0.000973 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.031837 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.031837 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=0.054659Jy sigma=0.434789 ! Fit after self-cal, rms=0.054703Jy sigma=0.434701 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 = -5.04979e-05 Jy ! Component: 100 - total flux cleaned = -6.20462e-05 Jy ! Component: 150 - total flux cleaned = -7.22192e-05 Jy ! Component: 200 - total flux cleaned = -8.17343e-05 Jy ! Total flux subtracted in 200 components = -8.17343e-05 Jy ! Clean residual min=-0.001126 max=0.000945 Jy/beam ! Clean residual mean=0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0317553 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0317553 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=0.054702Jy sigma=0.434693 ! Fit after self-cal, rms=0.054703Jy sigma=0.434692 ! 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=0.054703Jy sigma=0.434692 ! Fit after self-cal, rms=0.054747Jy sigma=0.434665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.71 mas, bmaj=5.301 mas, bpa=4.514 degrees ! Estimated noise=0.764425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.76498e-06 Jy ! Component: 100 - total flux cleaned = -9.80925e-06 Jy ! Component: 150 - total flux cleaned = -9.64883e-06 Jy ! Component: 200 - total flux cleaned = -9.49186e-06 Jy ! Total flux subtracted in 200 components = -9.49186e-06 Jy ! Clean residual min=-0.001143 max=0.000983 Jy/beam ! Clean residual mean=0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0317458 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.0317458 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=0.054747Jy sigma=0.434661 ! Fit after self-cal, rms=0.054762Jy sigma=0.434621 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 = -2.37944e-05 Jy ! Component: 100 - total flux cleaned = -2.33442e-05 Jy ! Component: 150 - total flux cleaned = -2.30776e-05 Jy ! Component: 200 - total flux cleaned = -2.29084e-05 Jy ! Total flux subtracted in 200 components = -2.29084e-05 Jy ! Clean residual min=-0.001149 max=0.001022 Jy/beam ! Clean residual mean=0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0317229 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 28 components and 0.0317229 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=0.054763Jy sigma=0.434621 ! Fit after self-cal, rms=0.054763Jy sigma=0.434615 ! 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=0.7885 mas, bmaj=1.959 mas, bpa=-3.918 degrees ! Estimated noise=0.563552 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7885 x 1.959 at -3.918 degrees (North through East) ! Clean map min=-0.0010286 max=0.031932 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=0.5879 mas, bmaj=1.526 mas, bpa=-4.625 degrees ! Estimated noise=1.37079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250519 Jy ! Component: 100 - total flux cleaned = 0.0307453 Jy ! Component: 150 - total flux cleaned = 0.0308591 Jy ! Component: 200 - total flux cleaned = 0.0308481 Jy ! Total flux subtracted in 200 components = 0.0308481 Jy ! Clean residual min=-0.002261 max=0.002758 Jy/beam ! Clean residual mean=0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0308481 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0308481 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7885 mas, bmaj=1.959 mas, bpa=-3.918 degrees ! Estimated noise=0.563552 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 = 0.000718394 Jy ! Component: 100 - total flux cleaned = 0.000745481 Jy ! Component: 150 - total flux cleaned = 0.000735249 Jy ! Component: 200 - total flux cleaned = 0.000743737 Jy ! Total flux subtracted in 200 components = 0.000743737 Jy ! Clean residual min=-0.001099 max=0.000967 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0315919 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0315919 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=2.71 mas, bmaj=5.301 mas, bpa=4.514 degrees ! Estimated noise=0.764425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156317 Jy ! Component: 100 - total flux cleaned = 0.000155729 Jy ! Component: 150 - total flux cleaned = 0.000155367 Jy ! Component: 200 - total flux cleaned = 0.000155106 Jy ! Total flux subtracted in 200 components = 0.000155106 Jy ! Clean residual min=-0.001135 max=0.001041 Jy/beam ! Clean residual mean=0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.031747 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 = -1.88767e-07 Jy ! Component: 100 - total flux cleaned = -3.36814e-07 Jy ! Component: 150 - total flux cleaned = -3.18834e-06 Jy ! Component: 200 - total flux cleaned = -3.3064e-06 Jy ! Total flux subtracted in 200 components = -3.3064e-06 Jy ! Clean residual min=-0.001133 max=0.001033 Jy/beam ! Clean residual mean=0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0317437 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0317437 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7885 mas, bmaj=1.959 mas, bpa=-3.918 degrees ! Estimated noise=0.563552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204165 Jy ! Component: 100 - total flux cleaned = -0.000204352 Jy ! Component: 150 - total flux cleaned = -0.000203707 Jy ! Component: 200 - total flux cleaned = -0.000197069 Jy ! Total flux subtracted in 200 components = -0.000197069 Jy ! Clean residual min=-0.001088 max=0.000934 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0315466 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0315466 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=0.054762Jy sigma=0.434624 ! Fit after self-cal, rms=0.054761Jy sigma=0.434613 wmodel J1033-2536_X_map.mod ! Writing 28 model components to file: J1033-2536_X_map.mod wobs J1033-2536_X_uvs.fits ! Writing UV FITS file: J1033-2536_X_uvs.fits wwins J1033-2536_X_map.win ! wwins: Wrote 1 windows to J1033-2536_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000349316 Jy ! Component: 100 - total flux cleaned = -0.000297677 Jy ! Component: 150 - total flux cleaned = -0.000264529 Jy ! Component: 200 - total flux cleaned = -0.000248394 Jy ! Component: 250 - total flux cleaned = -0.000278921 Jy ! Component: 300 - total flux cleaned = -0.000322508 Jy ! Component: 350 - total flux cleaned = -0.000308234 Jy ! Component: 400 - total flux cleaned = -0.000321778 Jy ! Component: 450 - total flux cleaned = -0.000308264 Jy ! Component: 500 - total flux cleaned = -0.00034719 Jy ! Component: 550 - total flux cleaned = -0.000359708 Jy ! Component: 600 - total flux cleaned = -0.000359581 Jy ! Component: 650 - total flux cleaned = -0.000371699 Jy ! Component: 700 - total flux cleaned = -0.000335631 Jy ! Component: 750 - total flux cleaned = -0.000347436 Jy ! Component: 800 - total flux cleaned = -0.000336148 Jy ! Component: 850 - total flux cleaned = -0.000347508 Jy ! Component: 900 - total flux cleaned = -0.00034747 Jy ! Component: 950 - total flux cleaned = -0.000314806 Jy ! Component: 1000 - total flux cleaned = -0.000336087 Jy ! Component: 1050 - total flux cleaned = -0.000314821 Jy ! Component: 1100 - total flux cleaned = -0.000356357 Jy ! Component: 1150 - total flux cleaned = -0.000325457 Jy ! Component: 1200 - total flux cleaned = -0.000325389 Jy ! Component: 1250 - total flux cleaned = -0.000355467 Jy ! Component: 1300 - total flux cleaned = -0.000315942 Jy ! Component: 1350 - total flux cleaned = -0.000325727 Jy ! Component: 1400 - total flux cleaned = -0.000306436 Jy ! Component: 1450 - total flux cleaned = -0.000325451 Jy ! Component: 1500 - total flux cleaned = -0.000287805 Jy ! Component: 1550 - total flux cleaned = -0.000297211 Jy ! Component: 1600 - total flux cleaned = -0.000297221 Jy ! Component: 1650 - total flux cleaned = -0.000297002 Jy ! Component: 1700 - total flux cleaned = -0.000314984 Jy ! Component: 1750 - total flux cleaned = -0.000332711 Jy ! Component: 1800 - total flux cleaned = -0.00032408 Jy ! Component: 1850 - total flux cleaned = -0.000332734 Jy ! Component: 1900 - total flux cleaned = -0.000367214 Jy ! Component: 1950 - total flux cleaned = -0.000358706 Jy ! Component: 2000 - total flux cleaned = -0.000384171 Jy ! Component: 2050 - total flux cleaned = -0.000417715 Jy ! Component: 2100 - total flux cleaned = -0.000459056 Jy ! Component: 2150 - total flux cleaned = -0.00045898 Jy ! Component: 2200 - total flux cleaned = -0.000442793 Jy ! Component: 2250 - total flux cleaned = -0.000450751 Jy ! Component: 2300 - total flux cleaned = -0.000458653 Jy ! Component: 2350 - total flux cleaned = -0.000443016 Jy ! Component: 2400 - total flux cleaned = -0.000474256 Jy ! Component: 2450 - total flux cleaned = -0.000474284 Jy ! Component: 2500 - total flux cleaned = -0.00047429 Jy ! Component: 2550 - total flux cleaned = -0.000466566 Jy ! Component: 2600 - total flux cleaned = -0.000474072 Jy ! Component: 2650 - total flux cleaned = -0.000474018 Jy ! Component: 2700 - total flux cleaned = -0.000473994 Jy ! Component: 2750 - total flux cleaned = -0.000503649 Jy ! Component: 2800 - total flux cleaned = -0.000496177 Jy ! Component: 2850 - total flux cleaned = -0.000496167 Jy ! Component: 2900 - total flux cleaned = -0.000532544 Jy ! Component: 2950 - total flux cleaned = -0.000532553 Jy ! Component: 3000 - total flux cleaned = -0.000554125 Jy ! Component: 3050 - total flux cleaned = -0.000561184 Jy ! Component: 3100 - total flux cleaned = -0.000546973 Jy ! Component: 3150 - total flux cleaned = -0.000561104 Jy ! Component: 3200 - total flux cleaned = -0.000575105 Jy ! Component: 3250 - total flux cleaned = -0.000575149 Jy ! Component: 3300 - total flux cleaned = -0.000575231 Jy ! Component: 3350 - total flux cleaned = -0.000616425 Jy ! Component: 3400 - total flux cleaned = -0.00063005 Jy ! Component: 3450 - total flux cleaned = -0.000636798 Jy ! Component: 3500 - total flux cleaned = -0.000663767 Jy ! Component: 3550 - total flux cleaned = -0.000683931 Jy ! Component: 3600 - total flux cleaned = -0.000683942 Jy ! Component: 3650 - total flux cleaned = -0.000703825 Jy ! Component: 3700 - total flux cleaned = -0.00072355 Jy ! Component: 3750 - total flux cleaned = -0.000710525 Jy ! Component: 3800 - total flux cleaned = -0.000743111 Jy ! Component: 3850 - total flux cleaned = -0.000749618 Jy ! Component: 3900 - total flux cleaned = -0.000756177 Jy ! Component: 3950 - total flux cleaned = -0.000794746 Jy ! Component: 4000 - total flux cleaned = -0.000788389 Jy ! Component: 4050 - total flux cleaned = -0.000813875 Jy ! Total flux subtracted in 4096 components = -0.000826535 Jy ! Clean residual min=-0.000461 max=0.000427 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0307201 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 339 components and 0.0307201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1033-2536_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7885 x 1.959 at -3.918 degrees (North through East) ! Clean map min=-0.00067411 max=0.031893 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1033-2536_X_map.fits wmodel /image_prod/ug002_uva//J1033-2536_X_map.mod ! Writing 339 model components to file: /image_prod/ug002_uva//J1033-2536_X_map.mod wobs /image_prod/ug002_uva//J1033-2536_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1033-2536_X_uvs.fits wwins /image_prod/ug002_uva//J1033-2536_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1033-2536_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0318926 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104973 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.987438 0.987438 1.97488 3.94975 7.89951 15.799 31.598 63.1961 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 303.816 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1033-2536_X_dfm.log closed on Wed Mar 4 23:37:51 2020