! Started logfile: /image_prod/ug002_uva//J1733-1304_X_f_dfm.log on Thu Mar 5 03:17:43 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1733-1304_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1733-1304_X_f_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.85119 visibilities/baseline/integration-bin. ! Found source: J1733-1304 ! ! 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 3432 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 J1733-1304_X_f] 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.137413Jy sigma=8.352663 ! Fit after self-cal, rms=2.055329Jy sigma=4.874120 ! 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=0.5745 mas, bmaj=1.434 mas, bpa=0.7383 degrees ! Estimated noise=4.99561 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 = 1.748 Jy ! Component: 100 - total flux cleaned = 2.29879 Jy ! Total flux subtracted in 100 components = 2.29879 Jy ! Clean residual min=-0.213039 max=0.304181 Jy/beam ! Clean residual mean=-0.000217 rms=0.041726 Jy/beam ! Combined flux in latest and established models = 2.29879 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.29879 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=1.145202Jy sigma=2.616169 ! Fit after self-cal, rms=1.141301Jy sigma=2.609448 ! Inverting map ! Added new window around map position (0, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.363093 Jy ! Component: 100 - total flux cleaned = 0.621835 Jy ! Total flux subtracted in 100 components = 0.621835 Jy ! Clean residual min=-0.174515 max=0.189769 Jy/beam ! Clean residual mean=-0.000133 rms=0.032906 Jy/beam ! Combined flux in latest and established models = 2.92062 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 2.92062 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=0.835787Jy sigma=2.066113 ! Fit after self-cal, rms=0.833064Jy sigma=2.055870 ! 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=0.6554 mas, bmaj=1.59 mas, bpa=0.7195 degrees ! Estimated noise=4.16795 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 (-3.2, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.307486 Jy ! Component: 100 - total flux cleaned = 0.513175 Jy ! Component: 150 - total flux cleaned = 0.663197 Jy ! Component: 200 - total flux cleaned = 0.775034 Jy ! Total flux subtracted in 200 components = 0.775034 Jy ! Clean residual min=-0.156991 max=0.187935 Jy/beam ! Clean residual mean=-0.000177 rms=0.036056 Jy/beam ! Combined flux in latest and established models = 3.69566 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 3.69566 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=0.584540Jy sigma=1.679062 ! Fit after self-cal, rms=0.573321Jy sigma=1.648089 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6554 x 1.59 at 0.7195 degrees (North through East) ! Clean map min=-0.13804 max=2.4148 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.87 HN 1.04 KP 1.33 ! MK 0.96 NL 1.06 OV 0.78 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.89 HN 1.03 KP 1.23 ! MK 0.98 NL 1.06 OV 0.80 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.87 HN 1.03 KP 1.22 ! MK 0.98 NL 1.08 OV 0.78 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 HN 1.02 KP 1.19 ! MK 0.97 NL 1.03 OV 0.81 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.85 HN 1.09 KP 1.20 ! MK 0.97 NL 1.09 OV 0.83 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.88 HN 1.15 KP 1.17 ! MK 1.00 NL 1.06 OV 0.83 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.86 HN 1.03 KP 1.19 ! MK 1.02 NL 1.07 OV 0.83 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.13 KP 1.14 ! MK 1.01 NL 1.03 OV 0.83 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.06 KP 1.18 ! MK 1.04 NL 1.05 OV 0.84 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.05 KP 1.22 ! MK 1.03 NL 0.99 OV 0.83 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.91 HN 1.06 KP 1.21 ! MK 1.01 NL 1.11 OV 0.84 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 1.10 KP 1.24 ! MK 1.04 NL 1.03 OV 0.82 SC 0.99 ! ! ! Fit before self-cal, rms=0.573321Jy sigma=1.648089 ! Fit after self-cal, rms=0.462654Jy sigma=1.105497 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6602 mas, bmaj=1.587 mas, bpa=0.8811 degrees ! Estimated noise=4.1369 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 = 0.0627204 Jy ! Component: 100 - total flux cleaned = 0.0924448 Jy ! Component: 150 - total flux cleaned = 0.113046 Jy ! Component: 200 - total flux cleaned = 0.128878 Jy ! Total flux subtracted in 200 components = 0.128878 Jy ! Clean residual min=-0.106142 max=0.095922 Jy/beam ! Clean residual mean=-0.000047 rms=0.023011 Jy/beam ! Combined flux in latest and established models = 3.82453 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 3.82453 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=0.445366Jy sigma=1.069357 ! Fit after self-cal, rms=0.443951Jy sigma=1.064060 ! 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=0.443951Jy sigma=1.064060 ! Fit after self-cal, rms=0.234562Jy sigma=0.604868 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6549 mas, bmaj=1.576 mas, bpa=0.8517 degrees ! Estimated noise=4.16544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0357945 Jy ! Component: 100 - total flux cleaned = 0.050566 Jy ! Component: 150 - total flux cleaned = 0.0585999 Jy ! Component: 200 - total flux cleaned = 0.0586062 Jy ! Total flux subtracted in 200 components = 0.0586062 Jy ! Clean residual min=-0.050057 max=0.046208 Jy/beam ! Clean residual mean=-0.000031 rms=0.010607 Jy/beam ! Combined flux in latest and established models = 3.88314 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 3.88314 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=0.213159Jy sigma=0.551662 ! Fit after self-cal, rms=0.212307Jy sigma=0.546456 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443103 Jy ! Component: 100 - total flux cleaned = 0.0545905 Jy ! Component: 150 - total flux cleaned = 0.0574827 Jy ! Component: 200 - total flux cleaned = 0.0566612 Jy ! Total flux subtracted in 200 components = 0.0566612 Jy ! Clean residual min=-0.044072 max=0.038323 Jy/beam ! Clean residual mean=-0.000023 rms=0.009713 Jy/beam ! Combined flux in latest and established models = 3.9398 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 3.9398 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=0.198788Jy sigma=0.503293 ! Fit after self-cal, rms=0.198518Jy sigma=0.501221 ! 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=0.198518Jy sigma=0.501221 ! Fit after self-cal, rms=0.141461Jy sigma=0.370455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6531 mas, bmaj=1.574 mas, bpa=0.8884 degrees ! Estimated noise=4.1459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0296127 Jy ! Component: 100 - total flux cleaned = -0.0354924 Jy ! Component: 150 - total flux cleaned = -0.0362703 Jy ! Component: 200 - total flux cleaned = -0.0382554 Jy ! Total flux subtracted in 200 components = -0.0382554 Jy ! Clean residual min=-0.023111 max=0.023897 Jy/beam ! Clean residual mean=-0.000019 rms=0.005107 Jy/beam ! Combined flux in latest and established models = 3.90155 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 3.90155 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=0.124429Jy sigma=0.331142 ! Fit after self-cal, rms=0.123000Jy sigma=0.327387 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942086 Jy ! Component: 100 - total flux cleaned = 0.0126694 Jy ! Component: 150 - total flux cleaned = 0.01323 Jy ! Component: 200 - total flux cleaned = 0.0137411 Jy ! Total flux subtracted in 200 components = 0.0137411 Jy ! Clean residual min=-0.020047 max=0.018238 Jy/beam ! Clean residual mean=-0.000015 rms=0.004469 Jy/beam ! Combined flux in latest and established models = 3.91529 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 3.91529 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=0.114506Jy sigma=0.307050 ! Fit after self-cal, rms=0.114153Jy sigma=0.305934 ! 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=0.114153Jy sigma=0.305934 ! Fit after self-cal, rms=0.112108Jy sigma=0.293998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=2.962 mas, bpa=12.8 degrees ! Estimated noise=7.78414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.018609 Jy ! Component: 100 - total flux cleaned = -0.0197396 Jy ! Component: 150 - total flux cleaned = -0.0181943 Jy ! Component: 200 - total flux cleaned = -0.0181463 Jy ! Total flux subtracted in 200 components = -0.0181463 Jy ! Clean residual min=-0.026498 max=0.030035 Jy/beam ! Clean residual mean=-0.000026 rms=0.007604 Jy/beam ! Combined flux in latest and established models = 3.89714 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 3.89714 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=0.102836Jy sigma=0.291262 ! Fit after self-cal, rms=0.101199Jy sigma=0.284894 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-16, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01894 Jy ! Component: 100 - total flux cleaned = 0.0204217 Jy ! Component: 150 - total flux cleaned = 0.0172327 Jy ! Component: 200 - total flux cleaned = 0.0163122 Jy ! Total flux subtracted in 200 components = 0.0163122 Jy ! Clean residual min=-0.020847 max=0.017525 Jy/beam ! Clean residual mean=-0.000020 rms=0.005723 Jy/beam ! Combined flux in latest and established models = 3.91345 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 131 components and 3.91345 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=0.096809Jy sigma=0.282194 ! Fit after self-cal, rms=0.096467Jy sigma=0.279502 ! 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=0.6525 mas, bmaj=1.573 mas, bpa=0.93 degrees ! Estimated noise=4.12827 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6525 x 1.573 at 0.93 degrees (North through East) ! Clean map min=-0.015242 max=2.4027 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 ! Performing amp+phase self-cal ! ! 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=0.096467Jy sigma=0.279502 ! Fit after self-cal, rms=0.088076Jy sigma=0.239973 ! Inverting map and beam ! Estimated beam: bmin=0.6525 mas, bmaj=1.573 mas, bpa=1.007 degrees ! Estimated noise=4.12858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0111638 Jy ! Component: 100 - total flux cleaned = -0.0107444 Jy ! Component: 150 - total flux cleaned = -0.00916364 Jy ! Component: 200 - total flux cleaned = -0.00810498 Jy ! Total flux subtracted in 200 components = -0.00810498 Jy ! Clean residual min=-0.013830 max=0.013899 Jy/beam ! Clean residual mean=-0.000007 rms=0.002780 Jy/beam ! Combined flux in latest and established models = 3.90535 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 3.90535 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=0.083100Jy sigma=0.224528 ! Fit after self-cal, rms=0.082324Jy sigma=0.223537 ! Inverting map ! Added new window around map position (2.4, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00912938 Jy ! Component: 100 - total flux cleaned = 0.0120819 Jy ! Component: 150 - total flux cleaned = 0.0147567 Jy ! Component: 200 - total flux cleaned = 0.0165956 Jy ! Total flux subtracted in 200 components = 0.0165956 Jy ! Clean residual min=-0.011154 max=0.009844 Jy/beam ! Clean residual mean=-0.000008 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 3.92195 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 169 components and 3.92195 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=0.078765Jy sigma=0.212846 ! Fit after self-cal, rms=0.078334Jy sigma=0.212457 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.078334Jy sigma=0.212457 ! Fit after self-cal, rms=0.077267Jy sigma=0.210308 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=0.5726 mas, bmaj=1.421 mas, bpa=1.014 degrees ! Estimated noise=4.88256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.70824 Jy ! Component: 100 - total flux cleaned = 2.27225 Jy ! Component: 150 - total flux cleaned = 2.64124 Jy ! Component: 200 - total flux cleaned = 2.90985 Jy ! Total flux subtracted in 200 components = 2.90985 Jy ! Clean residual min=-0.087431 max=0.152717 Jy/beam ! Clean residual mean=-0.000113 rms=0.018915 Jy/beam ! Combined flux in latest and established models = 2.90985 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 16 model components to the UV plane model. ! The established model now contains 16 components and 2.90985 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6524 mas, bmaj=1.573 mas, bpa=1.005 degrees ! Estimated noise=4.12457 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 = 0.293303 Jy ! Component: 100 - total flux cleaned = 0.476519 Jy ! Component: 150 - total flux cleaned = 0.593312 Jy ! Component: 200 - total flux cleaned = 0.670127 Jy ! Total flux subtracted in 200 components = 0.670127 Jy ! Clean residual min=-0.034850 max=0.042762 Jy/beam ! Clean residual mean=-0.000046 rms=0.008059 Jy/beam ! Combined flux in latest and established models = 3.57997 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 3.57997 Jy ! Inverting map ! Added new window around map position (-0.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049858 Jy ! Component: 100 - total flux cleaned = 0.0785005 Jy ! Component: 150 - total flux cleaned = 0.103621 Jy ! Component: 200 - total flux cleaned = 0.124998 Jy ! Total flux subtracted in 200 components = 0.124998 Jy ! Clean residual min=-0.023240 max=0.020092 Jy/beam ! Clean residual mean=-0.000030 rms=0.004965 Jy/beam ! Combined flux in latest and established models = 3.70497 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 3.70497 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=1.652 mas, bmaj=2.963 mas, bpa=12.88 degrees ! Estimated noise=7.77977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603095 Jy ! Component: 100 - total flux cleaned = 0.0906284 Jy ! Component: 150 - total flux cleaned = 0.113817 Jy ! Component: 200 - total flux cleaned = 0.13076 Jy ! Total flux subtracted in 200 components = 0.13076 Jy ! Clean residual min=-0.021183 max=0.024221 Jy/beam ! Clean residual mean=-0.000041 rms=0.006250 Jy/beam ! Combined flux in latest and established models = 3.83573 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 = 0.0115273 Jy ! Component: 100 - total flux cleaned = 0.0223364 Jy ! Component: 150 - total flux cleaned = 0.0302178 Jy ! Component: 200 - total flux cleaned = 0.0366726 Jy ! Total flux subtracted in 200 components = 0.0366726 Jy ! Clean residual min=-0.015914 max=0.018590 Jy/beam ! Clean residual mean=-0.000032 rms=0.004828 Jy/beam ! Combined flux in latest and established models = 3.8724 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 132 components and 3.8724 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6524 mas, bmaj=1.573 mas, bpa=1.005 degrees ! Estimated noise=4.12457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00445426 Jy ! Component: 100 - total flux cleaned = -0.00147223 Jy ! Component: 150 - total flux cleaned = 0.000577436 Jy ! Component: 200 - total flux cleaned = 0.00282316 Jy ! Total flux subtracted in 200 components = 0.00282316 Jy ! Clean residual min=-0.013075 max=0.011588 Jy/beam ! Clean residual mean=-0.000007 rms=0.002645 Jy/beam ! Combined flux in latest and established models = 3.87523 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 3.87523 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=0.078569Jy sigma=0.223724 ! Fit after self-cal, rms=0.076458Jy sigma=0.214555 wmodel J1733-1304_X_f_map.mod ! Writing 157 model components to file: J1733-1304_X_f_map.mod wobs J1733-1304_X_f_uvs.fits ! Writing UV FITS file: J1733-1304_X_f_uvs.fits wwins J1733-1304_X_f_map.win ! wwins: Wrote 8 windows to J1733-1304_X_f_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 = 0.00159453 Jy ! Component: 100 - total flux cleaned = 0.00359064 Jy ! Component: 150 - total flux cleaned = 0.00471 Jy ! Component: 200 - total flux cleaned = 0.0057593 Jy ! Component: 250 - total flux cleaned = 0.00691974 Jy ! Component: 300 - total flux cleaned = 0.00771668 Jy ! Component: 350 - total flux cleaned = 0.00863402 Jy ! Component: 400 - total flux cleaned = 0.00907214 Jy ! Component: 450 - total flux cleaned = 0.0100685 Jy ! Component: 500 - total flux cleaned = 0.0106128 Jy ! Component: 550 - total flux cleaned = 0.0110078 Jy ! Component: 600 - total flux cleaned = 0.0113986 Jy ! Component: 650 - total flux cleaned = 0.0119009 Jy ! Component: 700 - total flux cleaned = 0.0117821 Jy ! Component: 750 - total flux cleaned = 0.0123794 Jy ! Component: 800 - total flux cleaned = 0.0124957 Jy ! Component: 850 - total flux cleaned = 0.0127209 Jy ! Component: 900 - total flux cleaned = 0.0128317 Jy ! Component: 950 - total flux cleaned = 0.0132613 Jy ! Component: 1000 - total flux cleaned = 0.013362 Jy ! Component: 1050 - total flux cleaned = 0.0133585 Jy ! Component: 1100 - total flux cleaned = 0.013256 Jy ! Component: 1150 - total flux cleaned = 0.0129634 Jy ! Component: 1200 - total flux cleaned = 0.0129661 Jy ! Component: 1250 - total flux cleaned = 0.0128723 Jy ! Component: 1300 - total flux cleaned = 0.012961 Jy ! Component: 1350 - total flux cleaned = 0.0127802 Jy ! Component: 1400 - total flux cleaned = 0.0126919 Jy ! Component: 1450 - total flux cleaned = 0.0127777 Jy ! Component: 1500 - total flux cleaned = 0.0128586 Jy ! Component: 1550 - total flux cleaned = 0.0125291 Jy ! Component: 1600 - total flux cleaned = 0.0122852 Jy ! Component: 1650 - total flux cleaned = 0.0119679 Jy ! Component: 1700 - total flux cleaned = 0.0118102 Jy ! Component: 1750 - total flux cleaned = 0.0115055 Jy ! Component: 1800 - total flux cleaned = 0.0114293 Jy ! Component: 1850 - total flux cleaned = 0.0111339 Jy ! Component: 1900 - total flux cleaned = 0.0108438 Jy ! Component: 1950 - total flux cleaned = 0.0109846 Jy ! Component: 2000 - total flux cleaned = 0.0107766 Jy ! Component: 2050 - total flux cleaned = 0.0104354 Jy ! Component: 2100 - total flux cleaned = 0.0108385 Jy ! Component: 2150 - total flux cleaned = 0.0106387 Jy ! Component: 2200 - total flux cleaned = 0.0107017 Jy ! Component: 2250 - total flux cleaned = 0.0102535 Jy ! Component: 2300 - total flux cleaned = 0.0105042 Jy ! Component: 2350 - total flux cleaned = 0.010317 Jy ! Component: 2400 - total flux cleaned = 0.0102555 Jy ! Component: 2450 - total flux cleaned = 0.00995619 Jy ! Component: 2500 - total flux cleaned = 0.00989776 Jy ! Component: 2550 - total flux cleaned = 0.00978355 Jy ! Component: 2600 - total flux cleaned = 0.0097274 Jy ! Component: 2650 - total flux cleaned = 0.0096715 Jy ! Component: 2700 - total flux cleaned = 0.00972704 Jy ! Component: 2750 - total flux cleaned = 0.00961886 Jy ! Component: 2800 - total flux cleaned = 0.00972789 Jy ! Component: 2850 - total flux cleaned = 0.00967453 Jy ! Component: 2900 - total flux cleaned = 0.00962212 Jy ! Component: 2950 - total flux cleaned = 0.00957086 Jy ! Component: 3000 - total flux cleaned = 0.00946867 Jy ! Component: 3050 - total flux cleaned = 0.00952048 Jy ! Component: 3100 - total flux cleaned = 0.00932155 Jy ! Component: 3150 - total flux cleaned = 0.00927246 Jy ! Component: 3200 - total flux cleaned = 0.00898215 Jy ! Component: 3250 - total flux cleaned = 0.00907821 Jy ! Component: 3300 - total flux cleaned = 0.00884191 Jy ! Component: 3350 - total flux cleaned = 0.00888832 Jy ! Component: 3400 - total flux cleaned = 0.00870393 Jy ! Component: 3450 - total flux cleaned = 0.00856685 Jy ! Component: 3500 - total flux cleaned = 0.00834161 Jy ! Component: 3550 - total flux cleaned = 0.00847574 Jy ! Component: 3600 - total flux cleaned = 0.00843243 Jy ! Component: 3650 - total flux cleaned = 0.00830253 Jy ! Component: 3700 - total flux cleaned = 0.00830194 Jy ! Component: 3750 - total flux cleaned = 0.00825963 Jy ! Component: 3800 - total flux cleaned = 0.00821838 Jy ! Component: 3850 - total flux cleaned = 0.00826037 Jy ! Component: 3900 - total flux cleaned = 0.00817861 Jy ! Component: 3950 - total flux cleaned = 0.0082194 Jy ! Component: 4000 - total flux cleaned = 0.00821888 Jy ! Component: 4050 - total flux cleaned = 0.00825886 Jy ! Total flux subtracted in 4096 components = 0.00802192 Jy ! Clean residual min=-0.001967 max=0.002166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 3.88325 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 480 components and 3.88325 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1733-1304_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6524 x 1.573 at 1.005 degrees (North through East) ! Clean map min=-0.0089733 max=2.4138 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1733-1304_X_f_map.fits wmodel /image_prod/ug002_uva//J1733-1304_X_f_map.mod ! Writing 480 model components to file: /image_prod/ug002_uva//J1733-1304_X_f_map.mod wobs /image_prod/ug002_uva//J1733-1304_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1733-1304_X_f_uvs.fits wwins /image_prod/ug002_uva//J1733-1304_X_f_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1733-1304_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.41385 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000657179 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.081676 0.081676 0.163352 0.326704 0.653408 1.30682 2.61363 5.22727 10.4545 20.9091 41.8181 83.6363 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.413 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3673.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1733-1304_X_f_dfm.log closed on Thu Mar 5 03:17:47 2020