! Started logfile: /image_prod/ug002_uva//J2341+0018_X_dfm.log on Thu Mar 5 06:23:08 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//J2341+0018_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2341+0018_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994963 visibilities/baseline/integration-bin. ! Found source: J2341+0018 ! ! 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 40296 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 J2341+0018_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=1.002071Jy sigma=8.857974 ! Fit after self-cal, rms=0.947602Jy sigma=8.359518 ! 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=0.7035 mas, bmaj=1.733 mas, bpa=-3.344 degrees ! Estimated noise=0.688669 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 = 0.035888 Jy ! Component: 100 - total flux cleaned = 0.0497978 Jy ! Total flux subtracted in 100 components = 0.0497978 Jy ! Clean residual min=-0.004390 max=0.010724 Jy/beam ! Clean residual mean=-0.000001 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.0497978 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0497978 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=0.067499Jy sigma=0.573736 ! Fit after self-cal, rms=0.066631Jy sigma=0.565970 ! Inverting map ! Added new window around map position (8.6, 10.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114369 Jy ! Component: 100 - total flux cleaned = 0.0190491 Jy ! Total flux subtracted in 100 components = 0.0190491 Jy ! Clean residual min=-0.003824 max=0.008778 Jy/beam ! Clean residual mean=0.000001 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.0688469 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.0688469 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=0.063618Jy sigma=0.536948 ! Fit after self-cal, rms=0.063431Jy sigma=0.535168 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00962933 Jy ! Component: 100 - total flux cleaned = 0.0157798 Jy ! Total flux subtracted in 100 components = 0.0157798 Jy ! Clean residual min=-0.003307 max=0.004187 Jy/beam ! Clean residual mean=0.000001 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0846267 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.0846267 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=0.061226Jy sigma=0.513954 ! Fit after self-cal, rms=0.061012Jy sigma=0.512057 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616041 Jy ! Component: 100 - total flux cleaned = 0.0107006 Jy ! Total flux subtracted in 100 components = 0.0107006 Jy ! Clean residual min=-0.003149 max=0.003196 Jy/beam ! Clean residual mean=0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0953274 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0953274 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=0.059903Jy sigma=0.501250 ! Fit after self-cal, rms=0.059850Jy sigma=0.500723 ! 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=0.8643 mas, bmaj=2.036 mas, bpa=-2.231 degrees ! Estimated noise=0.403862 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 = 0.00828857 Jy ! Component: 100 - total flux cleaned = 0.0139289 Jy ! Component: 150 - total flux cleaned = 0.0181684 Jy ! Component: 200 - total flux cleaned = 0.0215477 Jy ! Total flux subtracted in 200 components = 0.0215477 Jy ! Clean residual min=-0.003911 max=0.004616 Jy/beam ! Clean residual mean=0.000000 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.116875 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 82 components and 0.116875 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=0.058429Jy sigma=0.486857 ! Fit after self-cal, rms=0.058392Jy sigma=0.486215 ! Inverting map ! Added new window around map position (5, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485472 Jy ! Component: 100 - total flux cleaned = 0.00814995 Jy ! Component: 150 - total flux cleaned = 0.0109085 Jy ! Component: 200 - total flux cleaned = 0.0132959 Jy ! Total flux subtracted in 200 components = 0.0132959 Jy ! Clean residual min=-0.003070 max=0.003171 Jy/beam ! Clean residual mean=0.000000 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.130171 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 122 components and 0.130171 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=0.057852Jy sigma=0.481027 ! Fit after self-cal, rms=0.057821Jy sigma=0.480669 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8643 x 2.036 at -2.231 degrees (North through East) ! Clean map min=-0.0030042 max=0.048647 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.98 KP 1.02 ! LA 0.93 MK 0.98 NL 1.11 OV 0.98 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.00 KP 1.00 ! LA 0.95 MK 0.87 NL 1.14 OV 1.00 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.03 KP 1.01 ! LA 0.94 MK 0.92 NL 1.20 OV 1.04 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.03 KP 1.02 ! LA 0.94 MK 0.98 NL 1.11 OV 1.04 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.04 KP 1.03 ! LA 0.97 MK 0.94 NL 1.16 OV 1.03 ! PT 0.85 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.98 KP 1.00 ! LA 1.00 MK 1.02 NL 1.14 OV 1.02 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 1.07 ! LA 0.95 MK 1.04 NL 1.23 OV 1.01 ! PT 0.85 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00 KP 1.01 ! LA 0.98 MK 1.09 NL 1.17 OV 0.98 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.07 ! LA 0.94 MK 0.96 NL 1.19 OV 1.00 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.03 KP 1.00 ! LA 0.97 MK 1.00 NL 1.15 OV 1.04 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.97 KP 1.04 ! LA 0.95 MK 0.94 NL 1.14 OV 1.04 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.99 KP 1.01 ! LA 0.98 MK 0.82 NL 1.13 OV 1.09 ! PT 0.86 SC 0.99 ! ! ! Fit before self-cal, rms=0.057821Jy sigma=0.480669 ! Fit after self-cal, rms=0.056378Jy sigma=0.476258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=2.054 mas, bpa=-2.634 degrees ! Estimated noise=0.398715 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 (13.6, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288601 Jy ! Component: 100 - total flux cleaned = 0.004928 Jy ! Component: 150 - total flux cleaned = 0.00648558 Jy ! Component: 200 - total flux cleaned = 0.00758326 Jy ! Total flux subtracted in 200 components = 0.00758326 Jy ! Clean residual min=-0.001747 max=0.001829 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.137754 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 147 components and 0.137754 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=0.056179Jy sigma=0.474200 ! Fit after self-cal, rms=0.056187Jy sigma=0.473894 ! 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=0.056187Jy sigma=0.473894 ! Fit after self-cal, rms=0.056815Jy sigma=0.472705 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8632 mas, bmaj=2.058 mas, bpa=-2.837 degrees ! Estimated noise=0.399986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148802 Jy ! Component: 100 - total flux cleaned = 0.00259514 Jy ! Component: 150 - total flux cleaned = 0.00313381 Jy ! Component: 200 - total flux cleaned = 0.00358255 Jy ! Total flux subtracted in 200 components = 0.00358255 Jy ! Clean residual min=-0.001429 max=0.001681 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.141337 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 165 components and 0.141337 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=0.056753Jy sigma=0.472048 ! Fit after self-cal, rms=0.056773Jy sigma=0.471968 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 (11, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142177 Jy ! Component: 100 - total flux cleaned = 0.00221267 Jy ! Component: 150 - total flux cleaned = 0.00289226 Jy ! Component: 200 - total flux cleaned = 0.00335145 Jy ! Total flux subtracted in 200 components = 0.00335145 Jy ! Clean residual min=-0.001359 max=0.001520 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.144688 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 182 components and 0.144688 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=0.056717Jy sigma=0.471430 ! Fit after self-cal, rms=0.056716Jy sigma=0.471392 ! Inverting map ! Added new window around map position (15.8, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146031 Jy ! Component: 100 - total flux cleaned = 0.0024332 Jy ! Component: 150 - total flux cleaned = 0.00327371 Jy ! Component: 200 - total flux cleaned = 0.00397983 Jy ! Total flux subtracted in 200 components = 0.00397983 Jy ! Clean residual min=-0.001193 max=0.001223 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.148668 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 202 components and 0.148668 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=0.056666Jy sigma=0.470883 ! Fit after self-cal, rms=0.056662Jy sigma=0.470842 ! 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=0.056662Jy sigma=0.470842 ! Fit after self-cal, rms=0.056547Jy sigma=0.470709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8598 mas, bmaj=2.057 mas, bpa=-3.073 degrees ! Estimated noise=0.397895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000729026 Jy ! Component: 100 - total flux cleaned = 0.00136722 Jy ! Component: 150 - total flux cleaned = 0.00192911 Jy ! Component: 200 - total flux cleaned = 0.00248088 Jy ! Total flux subtracted in 200 components = 0.00248088 Jy ! Clean residual min=-0.001073 max=0.001128 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.151149 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 211 components and 0.151149 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=0.056517Jy sigma=0.470418 ! Fit after self-cal, rms=0.056519Jy sigma=0.470399 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, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011742 Jy ! Component: 100 - total flux cleaned = 0.0019461 Jy ! Component: 150 - total flux cleaned = 0.00261493 Jy ! Component: 200 - total flux cleaned = 0.00319998 Jy ! Total flux subtracted in 200 components = 0.00319998 Jy ! Clean residual min=-0.001018 max=0.000987 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.154349 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 221 components and 0.154349 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=0.056487Jy sigma=0.470067 ! Fit after self-cal, rms=0.056486Jy sigma=0.470036 ! 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=0.056486Jy sigma=0.470036 ! Fit after self-cal, rms=0.056196Jy sigma=0.470011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=3.38 mas, bpa=0.293 degrees ! Estimated noise=0.502116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107878 Jy ! Component: 100 - total flux cleaned = 0.00187164 Jy ! Component: 150 - total flux cleaned = 0.00245087 Jy ! Component: 200 - total flux cleaned = 0.0029017 Jy ! Total flux subtracted in 200 components = 0.0029017 Jy ! Clean residual min=-0.001161 max=0.001051 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.157251 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 258 components and 0.157251 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=0.056189Jy sigma=0.469891 ! Fit after self-cal, rms=0.056185Jy sigma=0.469865 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 = 0.000578973 Jy ! Component: 100 - total flux cleaned = 0.00089618 Jy ! Component: 150 - total flux cleaned = 0.00120514 Jy ! Component: 200 - total flux cleaned = 0.00148844 Jy ! Total flux subtracted in 200 components = 0.00148844 Jy ! Clean residual min=-0.001080 max=0.000986 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.158739 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 276 components and 0.158739 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=0.056182Jy sigma=0.469825 ! Fit after self-cal, rms=0.056182Jy sigma=0.469816 ! 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=0.8571 mas, bmaj=2.055 mas, bpa=-3.162 degrees ! Estimated noise=0.395817 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8571 x 2.055 at -3.162 degrees (North through East) ! Clean map min=-0.00090127 max=0.047211 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=0.6953 mas, bmaj=1.749 mas, bpa=-4.234 degrees ! Estimated noise=0.680155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358041 Jy ! Component: 100 - total flux cleaned = 0.0540338 Jy ! Component: 150 - total flux cleaned = 0.0671054 Jy ! Component: 200 - total flux cleaned = 0.0767616 Jy ! Total flux subtracted in 200 components = 0.0767616 Jy ! Clean residual min=-0.003455 max=0.005567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.0767616 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0767616 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8571 mas, bmaj=2.055 mas, bpa=-3.162 degrees ! Estimated noise=0.395817 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 = 0.0125936 Jy ! Component: 100 - total flux cleaned = 0.0206885 Jy ! Component: 150 - total flux cleaned = 0.026848 Jy ! Component: 200 - total flux cleaned = 0.031922 Jy ! Total flux subtracted in 200 components = 0.031922 Jy ! Clean residual min=-0.002934 max=0.003881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.108684 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 68 components and 0.108684 Jy ! Inverting map ! Added new window around map position (3.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449394 Jy ! Component: 100 - total flux cleaned = 0.00825178 Jy ! Component: 150 - total flux cleaned = 0.0115491 Jy ! Component: 200 - total flux cleaned = 0.0144905 Jy ! Total flux subtracted in 200 components = 0.0144905 Jy ! Clean residual min=-0.002202 max=0.002209 Jy/beam ! Clean residual mean=0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.123174 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 100 components and 0.123174 Jy ! Inverting map ! Added new window around map position (10.6, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027008 Jy ! Component: 100 - total flux cleaned = 0.00511474 Jy ! Component: 150 - total flux cleaned = 0.00731665 Jy ! Component: 200 - total flux cleaned = 0.00933728 Jy ! Total flux subtracted in 200 components = 0.00933728 Jy ! Clean residual min=-0.001786 max=0.001565 Jy/beam ! Clean residual mean=0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.132511 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 133 components and 0.132511 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=2.143 mas, bmaj=3.38 mas, bpa=0.293 degrees ! Estimated noise=0.502116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331679 Jy ! Component: 100 - total flux cleaned = 0.00590847 Jy ! Component: 150 - total flux cleaned = 0.00811878 Jy ! Component: 200 - total flux cleaned = 0.0100735 Jy ! Total flux subtracted in 200 components = 0.0100735 Jy ! Clean residual min=-0.001936 max=0.001662 Jy/beam ! Clean residual mean=0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.142585 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 = 0.00174096 Jy ! Component: 100 - total flux cleaned = 0.00329398 Jy ! Component: 150 - total flux cleaned = 0.00468255 Jy ! Component: 200 - total flux cleaned = 0.00593221 Jy ! Total flux subtracted in 200 components = 0.00593221 Jy ! Clean residual min=-0.001608 max=0.001222 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.148517 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 215 components and 0.148517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8571 mas, bmaj=2.055 mas, bpa=-3.162 degrees ! Estimated noise=0.395817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133461 Jy ! Component: 100 - total flux cleaned = 0.00228081 Jy ! Component: 150 - total flux cleaned = 0.00320134 Jy ! Component: 200 - total flux cleaned = 0.00399568 Jy ! Total flux subtracted in 200 components = 0.00399568 Jy ! Clean residual min=-0.001062 max=0.000899 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.152513 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 239 components and 0.152513 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=0.056230Jy sigma=0.470275 ! Fit after self-cal, rms=0.056210Jy sigma=0.470090 wmodel J2341+0018_X_map.mod ! Writing 239 model components to file: J2341+0018_X_map.mod wobs J2341+0018_X_uvs.fits ! Writing UV FITS file: J2341+0018_X_uvs.fits wwins J2341+0018_X_map.win ! wwins: Wrote 10 windows to J2341+0018_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 = -0.000447939 Jy ! Component: 100 - total flux cleaned = -0.00070779 Jy ! Component: 150 - total flux cleaned = -0.000953982 Jy ! Component: 200 - total flux cleaned = -0.00108717 Jy ! Component: 250 - total flux cleaned = -0.00117312 Jy ! Component: 300 - total flux cleaned = -0.00127041 Jy ! Component: 350 - total flux cleaned = -0.00135138 Jy ! Component: 400 - total flux cleaned = -0.00145682 Jy ! Component: 450 - total flux cleaned = -0.00157293 Jy ! Component: 500 - total flux cleaned = -0.0016617 Jy ! Component: 550 - total flux cleaned = -0.00178618 Jy ! Component: 600 - total flux cleaned = -0.00183502 Jy ! Component: 650 - total flux cleaned = -0.00189529 Jy ! Component: 700 - total flux cleaned = -0.00196622 Jy ! Component: 750 - total flux cleaned = -0.00201264 Jy ! Component: 800 - total flux cleaned = -0.00205845 Jy ! Component: 850 - total flux cleaned = -0.00205853 Jy ! Component: 900 - total flux cleaned = -0.00210333 Jy ! Component: 950 - total flux cleaned = -0.00211448 Jy ! Component: 1000 - total flux cleaned = -0.00213624 Jy ! Component: 1050 - total flux cleaned = -0.00213622 Jy ! Component: 1100 - total flux cleaned = -0.00216813 Jy ! Component: 1150 - total flux cleaned = -0.0021889 Jy ! Component: 1200 - total flux cleaned = -0.00218885 Jy ! Component: 1250 - total flux cleaned = -0.00219907 Jy ! Component: 1300 - total flux cleaned = -0.00222949 Jy ! Component: 1350 - total flux cleaned = -0.00222959 Jy ! Component: 1400 - total flux cleaned = -0.00227927 Jy ! Component: 1450 - total flux cleaned = -0.00228909 Jy ! Component: 1500 - total flux cleaned = -0.00234748 Jy ! Component: 1550 - total flux cleaned = -0.00233788 Jy ! Component: 1600 - total flux cleaned = -0.00235705 Jy ! Component: 1650 - total flux cleaned = -0.00234745 Jy ! Component: 1700 - total flux cleaned = -0.00236612 Jy ! Component: 1750 - total flux cleaned = -0.00239395 Jy ! Component: 1800 - total flux cleaned = -0.00240297 Jy ! Component: 1850 - total flux cleaned = -0.00234797 Jy ! Component: 1900 - total flux cleaned = -0.00232984 Jy ! Component: 1950 - total flux cleaned = -0.00235674 Jy ! Component: 2000 - total flux cleaned = -0.00232104 Jy ! Component: 2050 - total flux cleaned = -0.00230333 Jy ! Component: 2100 - total flux cleaned = -0.00229445 Jy ! Component: 2150 - total flux cleaned = -0.0023031 Jy ! Component: 2200 - total flux cleaned = -0.00227718 Jy ! Component: 2250 - total flux cleaned = -0.00229436 Jy ! Component: 2300 - total flux cleaned = -0.00226871 Jy ! Component: 2350 - total flux cleaned = -0.00226865 Jy ! Component: 2400 - total flux cleaned = -0.00226021 Jy ! Component: 2450 - total flux cleaned = -0.00225174 Jy ! Component: 2500 - total flux cleaned = -0.00223517 Jy ! Component: 2550 - total flux cleaned = -0.00223524 Jy ! Component: 2600 - total flux cleaned = -0.00223521 Jy ! Component: 2650 - total flux cleaned = -0.0022433 Jy ! Component: 2700 - total flux cleaned = -0.00222699 Jy ! Component: 2750 - total flux cleaned = -0.00219481 Jy ! Component: 2800 - total flux cleaned = -0.00220277 Jy ! Component: 2850 - total flux cleaned = -0.00219487 Jy ! Component: 2900 - total flux cleaned = -0.00217904 Jy ! Component: 2950 - total flux cleaned = -0.00215533 Jy ! Component: 3000 - total flux cleaned = -0.00215536 Jy ! Component: 3050 - total flux cleaned = -0.00211651 Jy ! Component: 3100 - total flux cleaned = -0.00208563 Jy ! Component: 3150 - total flux cleaned = -0.00213168 Jy ! Component: 3200 - total flux cleaned = -0.00208581 Jy ! Component: 3250 - total flux cleaned = -0.002063 Jy ! Component: 3300 - total flux cleaned = -0.00204789 Jy ! Component: 3350 - total flux cleaned = -0.00205536 Jy ! Component: 3400 - total flux cleaned = -0.00200304 Jy ! Component: 3450 - total flux cleaned = -0.00199561 Jy ! Component: 3500 - total flux cleaned = -0.00199556 Jy ! Component: 3550 - total flux cleaned = -0.00191449 Jy ! Component: 3600 - total flux cleaned = -0.00189985 Jy ! Component: 3650 - total flux cleaned = -0.00192907 Jy ! Component: 3700 - total flux cleaned = -0.00188562 Jy ! Component: 3750 - total flux cleaned = -0.00185672 Jy ! Component: 3800 - total flux cleaned = -0.00182801 Jy ! Component: 3850 - total flux cleaned = -0.00181367 Jy ! Component: 3900 - total flux cleaned = -0.00182079 Jy ! Component: 3950 - total flux cleaned = -0.00178534 Jy ! Component: 4000 - total flux cleaned = -0.00175715 Jy ! Component: 4050 - total flux cleaned = -0.00173612 Jy ! Total flux subtracted in 4096 components = -0.00173619 Jy ! Clean residual min=-0.000430 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.150777 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 563 components and 0.150777 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2341+0018_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8571 x 2.055 at -3.162 degrees (North through East) ! Clean map min=-0.00060362 max=0.047181 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2341+0018_X_map.fits wmodel /image_prod/ug002_uva//J2341+0018_X_map.mod ! Writing 563 model components to file: /image_prod/ug002_uva//J2341+0018_X_map.mod wobs /image_prod/ug002_uva//J2341+0018_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2341+0018_X_uvs.fits wwins /image_prod/ug002_uva//J2341+0018_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J2341+0018_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0471815 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123201 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.783363 0.783363 1.56673 3.13345 6.2669 12.5338 25.0676 50.1352 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 382.964 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2341+0018_X_dfm.log closed on Thu Mar 5 06:23:15 2020