! Started logfile: /image_prod/ug002_uva//J0800-3959_X_dfm.log on Wed Mar 4 22:07:43 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//J0800-3959_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0800-3959_X_uva.fits ! AN table 1: 38 integrations on 28 of 28 possible baselines. ! AN table 2: 37 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.997619 visibilities/baseline/integration-bin. ! Found source: J0800-3959 ! ! 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 25140 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 J0800-3959_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=1.006760Jy sigma=6.493099 ! Fit after self-cal, rms=0.935925Jy sigma=5.998549 ! 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=0.6203 mas, bmaj=2.102 mas, bpa=5.528 degrees ! Estimated noise=1.62755 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 = 0.0473133 Jy ! Component: 100 - total flux cleaned = 0.063061 Jy ! Total flux subtracted in 100 components = 0.063061 Jy ! Clean residual min=-0.004638 max=0.006636 Jy/beam ! Clean residual mean=0.000006 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.063061 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.063061 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=0.084264Jy sigma=0.476245 ! Fit after self-cal, rms=0.083385Jy sigma=0.471624 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854476 Jy ! Component: 100 - total flux cleaned = 0.0130854 Jy ! Total flux subtracted in 100 components = 0.0130854 Jy ! Clean residual min=-0.004486 max=0.004923 Jy/beam ! Clean residual mean=-0.000001 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.0761464 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.0761464 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=0.082076Jy sigma=0.457923 ! Fit after self-cal, rms=0.082008Jy sigma=0.457605 ! 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=0.8407 mas, bmaj=2.705 mas, bpa=3.507 degrees ! Estimated noise=0.715699 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 = 0.00748484 Jy ! Component: 100 - total flux cleaned = 0.0111405 Jy ! Component: 150 - total flux cleaned = 0.0129555 Jy ! Component: 200 - total flux cleaned = 0.0134313 Jy ! Total flux subtracted in 200 components = 0.0134313 Jy ! Clean residual min=-0.003721 max=0.005196 Jy/beam ! Clean residual mean=-0.000019 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.0895776 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0895776 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=0.081637Jy sigma=0.451512 ! Fit after self-cal, rms=0.081603Jy sigma=0.451377 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8407 x 2.705 at 3.507 degrees (North through East) ! Clean map min=-0.0034489 max=0.065236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.25 KP 1.03 LA 0.92 ! NL 1.47 OV 1.04 PT 0.84 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.08 LA 0.96 MK 0.86 ! NL 1.38 OV 0.99 PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.42 KP 1.02 LA 0.91 ! NL 1.33 OV 1.03 PT 0.79 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 0.98 LA 0.92 MK 0.93 ! NL 1.58 OV 1.03 PT 0.95 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.28 KP 1.10 LA 0.88 ! NL 1.34 OV 1.06 PT 0.85 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 0.98 LA 0.87 MK 1.08 ! NL 1.73 OV 1.09 PT 1.02 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.10 KP 1.12 LA 0.84 ! NL 1.41 OV 1.06 PT 0.86 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 0.99 LA 1.02 MK 0.92 ! NL 1.49 OV 1.01 PT 1.00 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.03 KP 1.04 LA 0.88 ! NL 1.31 OV 1.06 PT 0.83 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.03 LA 0.93 MK 1.02 ! NL 1.48 OV 1.03 PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.11 KP 1.07 LA 0.94 ! NL 1.23 OV 1.00 PT 0.83 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.03 LA 0.90 MK 0.90 ! NL 1.63 OV 1.09 PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.98 KP 1.11 LA 0.95 ! NL 1.30 OV 1.02 PT 0.76 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.85 KP 1.07 LA 1.02 MK 1.00 ! NL 1.42 OV 0.94 PT 1.04 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.02 KP 1.02 LA 0.94 ! NL 1.31 OV 1.10 PT 0.82 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 1.06 LA 0.93 MK 0.85 ! NL 1.52 OV 1.00 PT 1.04 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.16 KP 1.07 LA 0.94 ! NL 1.36 OV 1.00 PT 0.85 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.10 LA 0.91 MK 0.89 ! NL 1.42 OV 1.01 PT 0.93 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 0.92 KP 1.15 LA 0.93 ! NL 1.26 OV 0.99 PT 0.86 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 0.95 LA 0.96 MK 0.83 ! NL 1.56 OV 0.98 PT 1.00 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.01 KP 1.07 LA 0.97 ! NL 1.17 OV 1.04 PT 0.87 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.00 LA 0.96 MK 0.78 ! NL 1.54 OV 1.05 PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.00 KP 1.04 LA 1.01 ! NL 1.09 OV 1.03 PT 0.81 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 KP 1.03 LA 0.93 MK 0.75 ! NL 1.44 OV 0.97 PT 0.98 SC 0.94 ! ! ! Fit before self-cal, rms=0.081603Jy sigma=0.451377 ! Fit after self-cal, rms=0.092845Jy sigma=0.444556 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8328 mas, bmaj=2.681 mas, bpa=3.059 degrees ! Estimated noise=0.711755 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 (-4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240991 Jy ! Component: 100 - total flux cleaned = 0.0029505 Jy ! Component: 150 - total flux cleaned = 0.00308062 Jy ! Component: 200 - total flux cleaned = 0.00312065 Jy ! Total flux subtracted in 200 components = 0.00312065 Jy ! Clean residual min=-0.001845 max=0.001869 Jy/beam ! Clean residual mean=0.000005 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0926983 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0926983 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=0.092742Jy sigma=0.444060 ! Fit after self-cal, rms=0.093219Jy sigma=0.443519 ! 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=0.093219Jy sigma=0.443519 ! Fit after self-cal, rms=0.093466Jy sigma=0.443477 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8321 mas, bmaj=2.681 mas, bpa=2.999 degrees ! Estimated noise=0.709081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114759 Jy ! Component: 100 - total flux cleaned = 0.00118341 Jy ! Component: 150 - total flux cleaned = 0.00118441 Jy ! Component: 200 - total flux cleaned = 0.00121437 Jy ! Total flux subtracted in 200 components = 0.00121437 Jy ! Clean residual min=-0.001625 max=0.001691 Jy/beam ! Clean residual mean=0.000004 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0939126 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.0939126 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=0.093428Jy sigma=0.443318 ! Fit after self-cal, rms=0.093429Jy sigma=0.443293 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 (22.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153842 Jy ! Component: 100 - total flux cleaned = 0.00182694 Jy ! Component: 150 - total flux cleaned = 0.00188828 Jy ! Component: 200 - total flux cleaned = 0.00191591 Jy ! Total flux subtracted in 200 components = 0.00191591 Jy ! Clean residual min=-0.001573 max=0.001628 Jy/beam ! Clean residual mean=0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0958285 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0958286 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=0.093383Jy sigma=0.443092 ! Fit after self-cal, rms=0.093358Jy sigma=0.443060 ! 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=0.093358Jy sigma=0.443060 ! Fit after self-cal, rms=0.093005Jy sigma=0.443035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8326 mas, bmaj=2.685 mas, bpa=2.949 degrees ! Estimated noise=0.707346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699548 Jy ! Component: 100 - total flux cleaned = 0.000759401 Jy ! Component: 150 - total flux cleaned = 0.000733305 Jy ! Component: 200 - total flux cleaned = 0.000757989 Jy ! Total flux subtracted in 200 components = 0.000757989 Jy ! Clean residual min=-0.001513 max=0.001657 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0965866 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.0965866 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=0.092978Jy sigma=0.442936 ! Fit after self-cal, rms=0.092962Jy sigma=0.442920 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 (-2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000925531 Jy ! Component: 100 - total flux cleaned = 0.000994676 Jy ! Component: 150 - total flux cleaned = 0.00102606 Jy ! Component: 200 - total flux cleaned = 0.000972845 Jy ! Total flux subtracted in 200 components = 0.000972845 Jy ! Clean residual min=-0.001488 max=0.001334 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0975594 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.0975594 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=0.092917Jy sigma=0.442736 ! Fit after self-cal, rms=0.092903Jy sigma=0.442703 ! 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=0.092903Jy sigma=0.442703 ! Fit after self-cal, rms=0.091976Jy sigma=0.442666 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.507 mas, bmaj=8.11 mas, bpa=-1.42 degrees ! Estimated noise=0.877201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076283 Jy ! Component: 100 - total flux cleaned = 0.000831954 Jy ! Component: 150 - total flux cleaned = 0.000872936 Jy ! Component: 200 - total flux cleaned = 0.00089175 Jy ! Total flux subtracted in 200 components = 0.00089175 Jy ! Clean residual min=-0.001390 max=0.001267 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0984511 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 0.0984511 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=0.091955Jy sigma=0.442601 ! Fit after self-cal, rms=0.091941Jy sigma=0.442586 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 = 0.000187565 Jy ! Component: 100 - total flux cleaned = 0.000187973 Jy ! Component: 150 - total flux cleaned = 0.000187788 Jy ! Component: 200 - total flux cleaned = 0.000187302 Jy ! Total flux subtracted in 200 components = 0.000187302 Jy ! Clean residual min=-0.001373 max=0.001196 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0986384 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 106 components and 0.0986384 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=0.091927Jy sigma=0.442547 ! Fit after self-cal, rms=0.091921Jy sigma=0.442541 ! 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=0.8299 mas, bmaj=2.682 mas, bpa=2.822 degrees ! Estimated noise=0.702566 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8299 x 2.682 at 2.822 degrees (North through East) ! Clean map min=-0.0028118 max=0.064193 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=0.6063 mas, bmaj=2.074 mas, bpa=5.002 degrees ! Estimated noise=1.58817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0471866 Jy ! Component: 100 - total flux cleaned = 0.064388 Jy ! Component: 150 - total flux cleaned = 0.0724205 Jy ! Component: 200 - total flux cleaned = 0.0774777 Jy ! Total flux subtracted in 200 components = 0.0774777 Jy ! Clean residual min=-0.003886 max=0.004224 Jy/beam ! Clean residual mean=0.000006 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.0774776 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 0.0774776 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8299 mas, bmaj=2.682 mas, bpa=2.822 degrees ! Estimated noise=0.702566 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) ! Added new window around map position (-1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00725356 Jy ! Component: 100 - total flux cleaned = 0.0110906 Jy ! Component: 150 - total flux cleaned = 0.0138355 Jy ! Component: 200 - total flux cleaned = 0.015939 Jy ! Total flux subtracted in 200 components = 0.015939 Jy ! Clean residual min=-0.001585 max=0.001986 Jy/beam ! Clean residual mean=0.000005 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0934167 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.0934167 Jy ! Inverting map ! Added new window around map position (1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192292 Jy ! Component: 100 - total flux cleaned = 0.00325349 Jy ! Component: 150 - total flux cleaned = 0.00376663 Jy ! Component: 200 - total flux cleaned = 0.0041426 Jy ! Total flux subtracted in 200 components = 0.0041426 Jy ! Clean residual min=-0.001401 max=0.001535 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0975593 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.0975593 Jy ! Inverting map ! Added new window around map position (16.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535643 Jy ! Component: 100 - total flux cleaned = 0.000682252 Jy ! Component: 150 - total flux cleaned = 0.00074971 Jy ! Component: 200 - total flux cleaned = 0.000844504 Jy ! Total flux subtracted in 200 components = 0.000844504 Jy ! Clean residual min=-0.001315 max=0.001257 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0984038 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.0984038 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=2.507 mas, bmaj=8.11 mas, bpa=-1.42 degrees ! Estimated noise=0.877201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176753 Jy ! Component: 100 - total flux cleaned = 0.000252289 Jy ! Component: 150 - total flux cleaned = 0.000294135 Jy ! Component: 200 - total flux cleaned = 0.000293802 Jy ! Total flux subtracted in 200 components = 0.000293802 Jy ! Clean residual min=-0.001425 max=0.001107 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0986976 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 = -1.79e-05 Jy ! Component: 100 - total flux cleaned = -1.68575e-05 Jy ! Component: 150 - total flux cleaned = -1.66481e-05 Jy ! Component: 200 - total flux cleaned = -1.71748e-05 Jy ! Total flux subtracted in 200 components = -1.71748e-05 Jy ! Clean residual min=-0.001375 max=0.001080 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0986804 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.0986804 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8299 mas, bmaj=2.682 mas, bpa=2.822 degrees ! Estimated noise=0.702566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.61326e-05 Jy ! Component: 100 - total flux cleaned = -9.30825e-05 Jy ! Component: 150 - total flux cleaned = -9.24824e-05 Jy ! Component: 200 - total flux cleaned = -9.21195e-05 Jy ! Total flux subtracted in 200 components = -9.21195e-05 Jy ! Clean residual min=-0.001198 max=0.001247 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0985883 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 138 components and 0.0985883 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=0.091854Jy sigma=0.442313 ! Fit after self-cal, rms=0.091761Jy sigma=0.442197 wmodel J0800-3959_X_map.mod ! Writing 138 model components to file: J0800-3959_X_map.mod wobs J0800-3959_X_uvs.fits ! Writing UV FITS file: J0800-3959_X_uvs.fits wwins J0800-3959_X_map.win ! wwins: Wrote 7 windows to J0800-3959_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 = -6.75313e-05 Jy ! Component: 100 - total flux cleaned = -4.55092e-05 Jy ! Component: 150 - total flux cleaned = -2.59669e-05 Jy ! Component: 200 - total flux cleaned = 6.96658e-05 Jy ! Component: 250 - total flux cleaned = 0.000144389 Jy ! Component: 300 - total flux cleaned = 0.000234588 Jy ! Component: 350 - total flux cleaned = 0.000304333 Jy ! Component: 400 - total flux cleaned = 0.000338341 Jy ! Component: 450 - total flux cleaned = 0.000421853 Jy ! Component: 500 - total flux cleaned = 0.000422156 Jy ! Component: 550 - total flux cleaned = 0.000519033 Jy ! Component: 600 - total flux cleaned = 0.000613798 Jy ! Component: 650 - total flux cleaned = 0.000706372 Jy ! Component: 700 - total flux cleaned = 0.000766785 Jy ! Component: 750 - total flux cleaned = 0.000870903 Jy ! Component: 800 - total flux cleaned = 0.000958666 Jy ! Component: 850 - total flux cleaned = 0.00103054 Jy ! Component: 900 - total flux cleaned = 0.0010871 Jy ! Component: 950 - total flux cleaned = 0.0011568 Jy ! Component: 1000 - total flux cleaned = 0.00123917 Jy ! Component: 1050 - total flux cleaned = 0.00129319 Jy ! Component: 1100 - total flux cleaned = 0.00134663 Jy ! Component: 1150 - total flux cleaned = 0.00146471 Jy ! Component: 1200 - total flux cleaned = 0.00150335 Jy ! Component: 1250 - total flux cleaned = 0.00158002 Jy ! Component: 1300 - total flux cleaned = 0.00160536 Jy ! Component: 1350 - total flux cleaned = 0.00168015 Jy ! Component: 1400 - total flux cleaned = 0.00169234 Jy ! Component: 1450 - total flux cleaned = 0.00170441 Jy ! Component: 1500 - total flux cleaned = 0.00170455 Jy ! Component: 1550 - total flux cleaned = 0.00172838 Jy ! Component: 1600 - total flux cleaned = 0.00175175 Jy ! Component: 1650 - total flux cleaned = 0.00179816 Jy ! Component: 1700 - total flux cleaned = 0.00183259 Jy ! Component: 1750 - total flux cleaned = 0.00186675 Jy ! Component: 1800 - total flux cleaned = 0.00187809 Jy ! Component: 1850 - total flux cleaned = 0.00191173 Jy ! Component: 1900 - total flux cleaned = 0.00194507 Jy ! Component: 1950 - total flux cleaned = 0.00198906 Jy ! Component: 2000 - total flux cleaned = 0.00198906 Jy ! Component: 2050 - total flux cleaned = 0.00201065 Jy ! Component: 2100 - total flux cleaned = 0.00204285 Jy ! Component: 2150 - total flux cleaned = 0.00206398 Jy ! Component: 2200 - total flux cleaned = 0.0020956 Jy ! Component: 2250 - total flux cleaned = 0.00213741 Jy ! Component: 2300 - total flux cleaned = 0.00215829 Jy ! Component: 2350 - total flux cleaned = 0.00220985 Jy ! Component: 2400 - total flux cleaned = 0.00219961 Jy ! Component: 2450 - total flux cleaned = 0.00218957 Jy ! Component: 2500 - total flux cleaned = 0.00220982 Jy ! Component: 2550 - total flux cleaned = 0.00222994 Jy ! Component: 2600 - total flux cleaned = 0.00223988 Jy ! Component: 2650 - total flux cleaned = 0.00224978 Jy ! Component: 2700 - total flux cleaned = 0.00223991 Jy ! Component: 2750 - total flux cleaned = 0.00225941 Jy ! Component: 2800 - total flux cleaned = 0.00226895 Jy ! Component: 2850 - total flux cleaned = 0.00225939 Jy ! Component: 2900 - total flux cleaned = 0.00230718 Jy ! Component: 2950 - total flux cleaned = 0.00229761 Jy ! Component: 3000 - total flux cleaned = 0.00228825 Jy ! Component: 3050 - total flux cleaned = 0.00230703 Jy ! Component: 3100 - total flux cleaned = 0.00227905 Jy ! Component: 3150 - total flux cleaned = 0.00231611 Jy ! Component: 3200 - total flux cleaned = 0.00234372 Jy ! Component: 3250 - total flux cleaned = 0.00235282 Jy ! Component: 3300 - total flux cleaned = 0.00234368 Jy ! Component: 3350 - total flux cleaned = 0.00236186 Jy ! Component: 3400 - total flux cleaned = 0.00238894 Jy ! Component: 3450 - total flux cleaned = 0.00239804 Jy ! Component: 3500 - total flux cleaned = 0.00242471 Jy ! Component: 3550 - total flux cleaned = 0.00242471 Jy ! Component: 3600 - total flux cleaned = 0.00245116 Jy ! Component: 3650 - total flux cleaned = 0.00245992 Jy ! Component: 3700 - total flux cleaned = 0.00247726 Jy ! Component: 3750 - total flux cleaned = 0.00245992 Jy ! Component: 3800 - total flux cleaned = 0.00249445 Jy ! Component: 3850 - total flux cleaned = 0.00250309 Jy ! Component: 3900 - total flux cleaned = 0.00251165 Jy ! Component: 3950 - total flux cleaned = 0.00254572 Jy ! Component: 4000 - total flux cleaned = 0.00252874 Jy ! Component: 4050 - total flux cleaned = 0.00254564 Jy ! Total flux subtracted in 4096 components = 0.00253721 Jy ! Clean residual min=-0.000488 max=0.000497 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.101125 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 368 components and 0.101125 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0800-3959_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8299 x 2.682 at 2.822 degrees (North through East) ! Clean map min=-0.0011973 max=0.064598 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0800-3959_X_map.fits wmodel /image_prod/ug002_uva//J0800-3959_X_map.mod ! Writing 368 model components to file: /image_prod/ug002_uva//J0800-3959_X_map.mod wobs /image_prod/ug002_uva//J0800-3959_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0800-3959_X_uvs.fits wwins /image_prod/ug002_uva//J0800-3959_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0800-3959_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.064598 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140361 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.651853 0.651853 1.30371 2.60741 5.21483 10.4297 20.8593 41.7186 83.4372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 460.226 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0800-3959_X_dfm.log closed on Wed Mar 4 22:07:48 2020