! Started logfile: /image_prod/ug002_uva//J2138-1849_X_dfm.log on Thu Mar 5 05:19:36 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//J2138-1849_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2138-1849_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.802667 visibilities/baseline/integration-bin. ! Found source: J2138-1849 ! ! 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 21672 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 J2138-1849_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005871Jy sigma=8.470462 ! Fit after self-cal, rms=0.919252Jy sigma=7.692165 ! 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=0.6849 mas, bmaj=1.922 mas, bpa=7.937 degrees ! Estimated noise=1.11955 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 = 0.0606427 Jy ! Component: 100 - total flux cleaned = 0.081393 Jy ! Total flux subtracted in 100 components = 0.081393 Jy ! Clean residual min=-0.005583 max=0.009958 Jy/beam ! Clean residual mean=-0.000015 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.081393 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.081393 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=0.072898Jy sigma=0.550164 ! Fit after self-cal, rms=0.072427Jy sigma=0.547292 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103923 Jy ! Component: 100 - total flux cleaned = 0.0166121 Jy ! Total flux subtracted in 100 components = 0.0166121 Jy ! Clean residual min=-0.004933 max=0.008921 Jy/beam ! Clean residual mean=-0.000011 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.0980051 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0980051 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=0.070395Jy sigma=0.518431 ! Fit after self-cal, rms=0.070411Jy sigma=0.518229 ! Inverting map ! Added new window around map position (-1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886441 Jy ! Component: 100 - total flux cleaned = 0.0140067 Jy ! Total flux subtracted in 100 components = 0.0140067 Jy ! Clean residual min=-0.004270 max=0.006199 Jy/beam ! Clean residual mean=-0.000009 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.112012 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.112012 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=0.068915Jy sigma=0.501909 ! Fit after self-cal, rms=0.068706Jy sigma=0.500091 ! 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=0.8907 mas, bmaj=2.36 mas, bpa=7.223 degrees ! Estimated noise=0.589375 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 = 0.00735346 Jy ! Component: 100 - total flux cleaned = 0.0119138 Jy ! Component: 150 - total flux cleaned = 0.015063 Jy ! Component: 200 - total flux cleaned = 0.0172439 Jy ! Total flux subtracted in 200 components = 0.0172439 Jy ! Clean residual min=-0.004119 max=0.006426 Jy/beam ! Clean residual mean=-0.000004 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.129256 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.129256 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=0.067939Jy sigma=0.490425 ! Fit after self-cal, rms=0.067876Jy sigma=0.489624 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8907 x 2.36 at 7.223 degrees (North through East) ! Clean map min=-0.0039112 max=0.07937 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.27 KP 1.01 ! LA 0.98 MK 0.94 NL 1.20 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.10 KP 0.99 ! LA 0.98 MK 0.93 NL 1.14 OV 0.92 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.13 KP 0.98 ! LA 1.01 MK 1.03 NL 1.11 OV 0.89 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.20 KP 1.00 ! LA 0.97 MK 1.13 NL 1.14 OV 0.90 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.22 KP 0.99 ! LA 1.03 MK 1.13 NL 1.12 OV 0.89 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.23 KP 1.01 ! LA 0.99 MK 1.09 NL 1.11 OV 0.90 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.17 KP 1.00 ! LA 1.05 MK 1.01 NL 1.11 OV 0.94 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.12 KP 0.97 ! LA 0.99 MK 0.97 NL 1.12 OV 0.90 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.19 KP 1.00 ! LA 1.00 MK 0.87 NL 1.14 OV 0.89 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.12 KP 0.96 ! LA 1.03 MK 1.04 NL 1.16 OV 0.93 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.13 KP 1.05 ! LA 1.02 MK 0.89 NL 1.12 OV 0.91 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.12 KP 1.01 ! LA 0.98 MK 0.99 NL 1.17 OV 0.90 ! PT 0.94 SC 0.93 ! ! ! Fit before self-cal, rms=0.067876Jy sigma=0.489624 ! Fit after self-cal, rms=0.070138Jy sigma=0.482354 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8917 mas, bmaj=2.367 mas, bpa=7.713 degrees ! Estimated noise=0.591137 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 = 0.000769622 Jy ! Component: 100 - total flux cleaned = 0.000500599 Jy ! Component: 150 - total flux cleaned = 0.000454356 Jy ! Component: 200 - total flux cleaned = 0.000486909 Jy ! Total flux subtracted in 200 components = 0.000486909 Jy ! Clean residual min=-0.002631 max=0.003124 Jy/beam ! Clean residual mean=-0.000005 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.129743 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.129743 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=0.070053Jy sigma=0.481654 ! Fit after self-cal, rms=0.070108Jy sigma=0.481435 ! 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=0.070108Jy sigma=0.481435 ! Fit after self-cal, rms=0.075468Jy sigma=0.477719 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8948 mas, bmaj=2.377 mas, bpa=7.884 degrees ! Estimated noise=0.593121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131327 Jy ! Component: 100 - total flux cleaned = -0.000115937 Jy ! Component: 150 - total flux cleaned = -0.000117623 Jy ! Component: 200 - total flux cleaned = -9.25039e-05 Jy ! Total flux subtracted in 200 components = -9.25039e-05 Jy ! Clean residual min=-0.001592 max=0.002084 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.12965 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.12965 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=0.075428Jy sigma=0.477320 ! Fit after self-cal, rms=0.075497Jy sigma=0.477212 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 (10.6, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161983 Jy ! Component: 100 - total flux cleaned = 0.00203951 Jy ! Component: 150 - total flux cleaned = 0.00213661 Jy ! Component: 200 - total flux cleaned = 0.00219494 Jy ! Total flux subtracted in 200 components = 0.00219494 Jy ! Clean residual min=-0.001512 max=0.001977 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.131845 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.131845 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=0.075432Jy sigma=0.476798 ! Fit after self-cal, rms=0.075425Jy sigma=0.476773 ! Inverting map ! Added new window around map position (5.8, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129616 Jy ! Component: 100 - total flux cleaned = 0.00174945 Jy ! Component: 150 - total flux cleaned = 0.00228964 Jy ! Component: 200 - total flux cleaned = 0.00275088 Jy ! Total flux subtracted in 200 components = 0.00275088 Jy ! Clean residual min=-0.001366 max=0.001467 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.134596 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.134596 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=0.075365Jy sigma=0.476171 ! Fit after self-cal, rms=0.075354Jy sigma=0.476122 ! 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=0.075354Jy sigma=0.476122 ! Fit after self-cal, rms=0.075119Jy sigma=0.476003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8922 mas, bmaj=2.371 mas, bpa=7.932 degrees ! Estimated noise=0.589162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397307 Jy ! Component: 100 - total flux cleaned = 0.000738907 Jy ! Component: 150 - total flux cleaned = 0.0010415 Jy ! Component: 200 - total flux cleaned = 0.00121633 Jy ! Total flux subtracted in 200 components = 0.00121633 Jy ! Clean residual min=-0.001284 max=0.001423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.135812 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.135812 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=0.075095Jy sigma=0.475781 ! Fit after self-cal, rms=0.075100Jy sigma=0.475769 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 (-50.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109656 Jy ! Component: 100 - total flux cleaned = 0.00125875 Jy ! Component: 150 - total flux cleaned = 0.00132919 Jy ! Component: 200 - total flux cleaned = 0.00132852 Jy ! Total flux subtracted in 200 components = 0.00132852 Jy ! Clean residual min=-0.001263 max=0.001288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.137141 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.137141 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=0.075070Jy sigma=0.475534 ! Fit after self-cal, rms=0.075064Jy sigma=0.475508 ! 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=0.075064Jy sigma=0.475508 ! Fit after self-cal, rms=0.075108Jy sigma=0.475476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.202 mas, bmaj=4.615 mas, bpa=8.282 degrees ! Estimated noise=0.710312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702464 Jy ! Component: 100 - total flux cleaned = 0.00100903 Jy ! Component: 150 - total flux cleaned = 0.00114667 Jy ! Component: 200 - total flux cleaned = 0.00121486 Jy ! Total flux subtracted in 200 components = 0.00121486 Jy ! Clean residual min=-0.001261 max=0.001582 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.138356 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.138356 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=0.075104Jy sigma=0.475415 ! Fit after self-cal, rms=0.075103Jy sigma=0.475401 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 (2.2, -35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260929 Jy ! Component: 100 - total flux cleaned = -4.16551e-05 Jy ! Component: 150 - total flux cleaned = -0.000165475 Jy ! Component: 200 - total flux cleaned = -0.000117258 Jy ! Total flux subtracted in 200 components = -0.000117258 Jy ! Clean residual min=-0.001052 max=0.001042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.138238 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 172 components and 0.138238 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=0.075080Jy sigma=0.475196 ! Fit after self-cal, rms=0.075082Jy sigma=0.475163 ! 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=0.8913 mas, bmaj=2.369 mas, bpa=7.962 degrees ! Estimated noise=0.588421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8913 x 2.369 at 7.962 degrees (North through East) ! Clean map min=-0.0015493 max=0.07902 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=0.682 mas, bmaj=1.929 mas, bpa=8.992 degrees ! Estimated noise=1.11788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0601586 Jy ! Component: 100 - total flux cleaned = 0.0814506 Jy ! Component: 150 - total flux cleaned = 0.0940997 Jy ! Component: 200 - total flux cleaned = 0.102958 Jy ! Total flux subtracted in 200 components = 0.102958 Jy ! Clean residual min=-0.003480 max=0.004928 Jy/beam ! Clean residual mean=-0.000007 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.102958 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.102958 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=2.369 mas, bpa=7.962 degrees ! Estimated noise=0.588421 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 = 0.00931253 Jy ! Component: 100 - total flux cleaned = 0.0149093 Jy ! Component: 150 - total flux cleaned = 0.0186073 Jy ! Component: 200 - total flux cleaned = 0.0212112 Jy ! Total flux subtracted in 200 components = 0.0212112 Jy ! Clean residual min=-0.001808 max=0.002693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.124169 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 72 components and 0.124169 Jy ! Inverting map ! Added new window around map position (1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236909 Jy ! Component: 100 - total flux cleaned = 0.00406128 Jy ! Component: 150 - total flux cleaned = 0.00517112 Jy ! Component: 200 - total flux cleaned = 0.00608472 Jy ! Total flux subtracted in 200 components = 0.00608472 Jy ! Clean residual min=-0.001490 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.130254 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 102 components and 0.130254 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=2.202 mas, bmaj=4.615 mas, bpa=8.282 degrees ! Estimated noise=0.710312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148512 Jy ! Component: 100 - total flux cleaned = 0.00208025 Jy ! Component: 150 - total flux cleaned = 0.00267501 Jy ! Component: 200 - total flux cleaned = 0.00321346 Jy ! Total flux subtracted in 200 components = 0.00321346 Jy ! Clean residual min=-0.001378 max=0.001115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.133467 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 = 0.000505354 Jy ! Component: 100 - total flux cleaned = 0.000986865 Jy ! Component: 150 - total flux cleaned = 0.00136301 Jy ! Component: 200 - total flux cleaned = 0.00170655 Jy ! Total flux subtracted in 200 components = 0.00170655 Jy ! Clean residual min=-0.001205 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.135174 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 146 components and 0.135174 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=2.369 mas, bpa=7.962 degrees ! Estimated noise=0.588421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146629 Jy ! Component: 100 - total flux cleaned = 0.000359882 Jy ! Component: 150 - total flux cleaned = 0.000520408 Jy ! Component: 200 - total flux cleaned = 0.000580446 Jy ! Total flux subtracted in 200 components = 0.000580446 Jy ! Clean residual min=-0.001114 max=0.001030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.135754 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 179 components and 0.135754 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=0.075074Jy sigma=0.475122 ! Fit after self-cal, rms=0.075034Jy sigma=0.475005 wmodel J2138-1849_X_map.mod ! Writing 179 model components to file: J2138-1849_X_map.mod wobs J2138-1849_X_uvs.fits ! Writing UV FITS file: J2138-1849_X_uvs.fits wwins J2138-1849_X_map.win ! wwins: Wrote 7 windows to J2138-1849_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 = -0.000229608 Jy ! Component: 100 - total flux cleaned = -0.00032632 Jy ! Component: 150 - total flux cleaned = -0.000363328 Jy ! Component: 200 - total flux cleaned = -0.000380578 Jy ! Component: 250 - total flux cleaned = -0.000466088 Jy ! Component: 300 - total flux cleaned = -0.000549016 Jy ! Component: 350 - total flux cleaned = -0.000565069 Jy ! Component: 400 - total flux cleaned = -0.000580693 Jy ! Component: 450 - total flux cleaned = -0.000657387 Jy ! Component: 500 - total flux cleaned = -0.000687212 Jy ! Component: 550 - total flux cleaned = -0.000702043 Jy ! Component: 600 - total flux cleaned = -0.000716747 Jy ! Component: 650 - total flux cleaned = -0.000759378 Jy ! Component: 700 - total flux cleaned = -0.000773235 Jy ! Component: 750 - total flux cleaned = -0.000746337 Jy ! Component: 800 - total flux cleaned = -0.00076007 Jy ! Component: 850 - total flux cleaned = -0.000773284 Jy ! Component: 900 - total flux cleaned = -0.000786091 Jy ! Component: 950 - total flux cleaned = -0.000734514 Jy ! Component: 1000 - total flux cleaned = -0.000747221 Jy ! Component: 1050 - total flux cleaned = -0.000759778 Jy ! Component: 1100 - total flux cleaned = -0.000772055 Jy ! Component: 1150 - total flux cleaned = -0.00075967 Jy ! Component: 1200 - total flux cleaned = -0.000771679 Jy ! Component: 1250 - total flux cleaned = -0.000747758 Jy ! Component: 1300 - total flux cleaned = -0.000771664 Jy ! Component: 1350 - total flux cleaned = -0.000795037 Jy ! Component: 1400 - total flux cleaned = -0.000760258 Jy ! Component: 1450 - total flux cleaned = -0.000771837 Jy ! Component: 1500 - total flux cleaned = -0.000783248 Jy ! Component: 1550 - total flux cleaned = -0.000794399 Jy ! Component: 1600 - total flux cleaned = -0.00077207 Jy ! Component: 1650 - total flux cleaned = -0.000761148 Jy ! Component: 1700 - total flux cleaned = -0.000772262 Jy ! Component: 1750 - total flux cleaned = -0.000793968 Jy ! Component: 1800 - total flux cleaned = -0.000793858 Jy ! Component: 1850 - total flux cleaned = -0.000804461 Jy ! Component: 1900 - total flux cleaned = -0.000794021 Jy ! Component: 1950 - total flux cleaned = -0.000815034 Jy ! Component: 2000 - total flux cleaned = -0.000794322 Jy ! Component: 2050 - total flux cleaned = -0.000815051 Jy ! Component: 2100 - total flux cleaned = -0.000825203 Jy ! Component: 2150 - total flux cleaned = -0.000845282 Jy ! Component: 2200 - total flux cleaned = -0.000804972 Jy ! Component: 2250 - total flux cleaned = -0.000824884 Jy ! Component: 2300 - total flux cleaned = -0.000854493 Jy ! Component: 2350 - total flux cleaned = -0.000815345 Jy ! Component: 2400 - total flux cleaned = -0.000903194 Jy ! Component: 2450 - total flux cleaned = -0.000874066 Jy ! Component: 2500 - total flux cleaned = -0.000854866 Jy ! Component: 2550 - total flux cleaned = -0.000921585 Jy ! Component: 2600 - total flux cleaned = -0.000902631 Jy ! Component: 2650 - total flux cleaned = -0.000921448 Jy ! Component: 2700 - total flux cleaned = -0.000921385 Jy ! Component: 2750 - total flux cleaned = -0.000921275 Jy ! Component: 2800 - total flux cleaned = -0.000948926 Jy ! Component: 2850 - total flux cleaned = -0.000948915 Jy ! Component: 2900 - total flux cleaned = -0.000939831 Jy ! Component: 2950 - total flux cleaned = -0.000948799 Jy ! Component: 3000 - total flux cleaned = -0.000921979 Jy ! Component: 3050 - total flux cleaned = -0.000957468 Jy ! Component: 3100 - total flux cleaned = -0.000957457 Jy ! Component: 3150 - total flux cleaned = -0.000966204 Jy ! Component: 3200 - total flux cleaned = -0.000957501 Jy ! Component: 3250 - total flux cleaned = -0.000992161 Jy ! Component: 3300 - total flux cleaned = -0.00098364 Jy ! Component: 3350 - total flux cleaned = -0.000949449 Jy ! Component: 3400 - total flux cleaned = -0.000966479 Jy ! Component: 3450 - total flux cleaned = -0.000941098 Jy ! Component: 3500 - total flux cleaned = -0.000999855 Jy ! Component: 3550 - total flux cleaned = -0.000999865 Jy ! Component: 3600 - total flux cleaned = -0.00100819 Jy ! Component: 3650 - total flux cleaned = -0.00101638 Jy ! Component: 3700 - total flux cleaned = -0.00104101 Jy ! Component: 3750 - total flux cleaned = -0.00102464 Jy ! Component: 3800 - total flux cleaned = -0.00104088 Jy ! Component: 3850 - total flux cleaned = -0.00105689 Jy ! Component: 3900 - total flux cleaned = -0.00104885 Jy ! Component: 3950 - total flux cleaned = -0.00103289 Jy ! Component: 4000 - total flux cleaned = -0.00105667 Jy ! Component: 4050 - total flux cleaned = -0.00104879 Jy ! Total flux subtracted in 4096 components = -0.00107237 Jy ! Clean residual min=-0.000455 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.134682 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 450 components and 0.134682 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2138-1849_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8913 x 2.369 at 7.962 degrees (North through East) ! Clean map min=-0.0013067 max=0.079072 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2138-1849_X_map.fits wmodel /image_prod/ug002_uva//J2138-1849_X_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J2138-1849_X_map.mod wobs /image_prod/ug002_uva//J2138-1849_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2138-1849_X_uvs.fits wwins /image_prod/ug002_uva//J2138-1849_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2138-1849_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0790721 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132144 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.501355 0.501355 1.00271 2.00542 4.01084 8.02168 16.0434 32.0867 64.1734 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 598.378 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2138-1849_X_dfm.log closed on Thu Mar 5 05:19:41 2020