! Started logfile: /image_prod/ug002_uva//J2311+0205_X_a_dfm.log on Thu Mar 5 06:07:20 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//J2311+0205_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2311+0205_X_a_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996181 visibilities/baseline/integration-bin. ! Found source: J2311+0205 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 34428 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 J2311+0205_X_a] 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=1.005597Jy sigma=8.840802 ! Fit after self-cal, rms=0.935639Jy sigma=8.215816 ! 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=0.7796 mas, bmaj=3.59 mas, bpa=-19.06 degrees ! Estimated noise=0.984166 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 = 0.0489515 Jy ! Component: 100 - total flux cleaned = 0.0617267 Jy ! Total flux subtracted in 100 components = 0.0617267 Jy ! Clean residual min=-0.003874 max=0.005489 Jy/beam ! Clean residual mean=0.000000 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.0617268 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0617268 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=0.069467Jy sigma=0.510546 ! Fit after self-cal, rms=0.068891Jy sigma=0.505879 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443826 Jy ! Component: 100 - total flux cleaned = 0.00443636 Jy ! Total flux subtracted in 100 components = 0.00443636 Jy ! Clean residual min=-0.004021 max=0.004856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.0661631 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0661631 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=0.068069Jy sigma=0.498845 ! Fit after self-cal, rms=0.068026Jy sigma=0.498700 ! 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=1.042 mas, bmaj=3.561 mas, bpa=-17.98 degrees ! Estimated noise=0.446645 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 (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460507 Jy ! Component: 100 - total flux cleaned = 0.00636954 Jy ! Component: 150 - total flux cleaned = 0.00664413 Jy ! Component: 200 - total flux cleaned = 0.00700723 Jy ! Total flux subtracted in 200 components = 0.00700723 Jy ! Clean residual min=-0.003340 max=0.003118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0731703 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.0731703 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=0.067640Jy sigma=0.495887 ! Fit after self-cal, rms=0.067593Jy sigma=0.495674 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 3.561 at -17.98 degrees (North through East) ! Clean map min=-0.0032503 max=0.066559 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.06 HN 0.96 KP 1.06 ! LA 1.02 MK 0.98 NL 1.07 OV 0.97 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.98 KP 1.11 ! LA 1.00 MK 1.02 NL 1.12 OV 0.98 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 0.99 KP 1.09 ! LA 1.02 MK 1.03 NL 1.15 OV 0.92 ! PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.04 KP 1.11 ! LA 0.96 MK 1.02 NL 1.11 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.02 KP 1.13 ! LA 0.95 MK 1.05 NL 1.11 OV 0.96 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 HN 1.03 KP 1.09 ! LA 0.96 MK 1.04 NL 1.10 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.01 KP 1.07 ! LA 1.00 MK 0.97 NL 1.09 OV 0.97 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 HN 0.97 KP 1.09 ! LA 0.99 MK 0.97 NL 1.08 OV 0.97 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.96 KP 1.08 ! LA 1.01 MK 0.97 NL 1.07 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.08 HN 1.00 KP 1.08 ! LA 0.94 MK 0.99 NL 1.14 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HN 0.93 KP 1.09 ! LA 0.99 MK 0.95 NL 1.05 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 HN 0.95 KP 1.04 ! LA 1.04 MK 0.94 NL 1.09 OV 0.96 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.067593Jy sigma=0.495674 ! Fit after self-cal, rms=0.062508Jy sigma=0.491741 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=3.461 mas, bpa=-17.8 degrees ! Estimated noise=0.439806 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 (-9.8, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138859 Jy ! Component: 100 - total flux cleaned = 0.00170963 Jy ! Component: 150 - total flux cleaned = 0.00165957 Jy ! Component: 200 - total flux cleaned = 0.00161175 Jy ! Total flux subtracted in 200 components = 0.00161175 Jy ! Clean residual min=-0.001605 max=0.001452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0747821 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.0747821 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=0.062375Jy sigma=0.490741 ! Fit after self-cal, rms=0.062291Jy sigma=0.490469 ! 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=0.062291Jy sigma=0.490469 ! Fit after self-cal, rms=0.066381Jy sigma=0.488845 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=3.452 mas, bpa=-17.49 degrees ! Estimated noise=0.444917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557545 Jy ! Component: 100 - total flux cleaned = 0.000735429 Jy ! Component: 150 - total flux cleaned = 0.000794135 Jy ! Component: 200 - total flux cleaned = 0.000845646 Jy ! Total flux subtracted in 200 components = 0.000845646 Jy ! Clean residual min=-0.000986 max=0.001010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0756278 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0756278 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=0.066335Jy sigma=0.488594 ! Fit after self-cal, rms=0.066366Jy sigma=0.488497 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 = 0.000120602 Jy ! Component: 100 - total flux cleaned = 0.000122181 Jy ! Component: 150 - total flux cleaned = 0.000122054 Jy ! Component: 200 - total flux cleaned = 7.97275e-05 Jy ! Total flux subtracted in 200 components = 7.97275e-05 Jy ! Clean residual min=-0.000969 max=0.001025 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0757075 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.0757075 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=0.066340Jy sigma=0.488392 ! Fit after self-cal, rms=0.066326Jy sigma=0.488385 ! 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=0.066326Jy sigma=0.488385 ! Fit after self-cal, rms=0.066183Jy sigma=0.488355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=3.442 mas, bpa=-17.5 degrees ! Estimated noise=0.445413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456915 Jy ! Component: 100 - total flux cleaned = 0.000523492 Jy ! Component: 150 - total flux cleaned = 0.000604726 Jy ! Component: 200 - total flux cleaned = 0.000585401 Jy ! Total flux subtracted in 200 components = 0.000585401 Jy ! Clean residual min=-0.000963 max=0.001001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0762929 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.0762929 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=0.066162Jy sigma=0.488271 ! Fit after self-cal, rms=0.066150Jy sigma=0.488262 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 = 8.44725e-05 Jy ! Component: 100 - total flux cleaned = 6.55562e-05 Jy ! Component: 150 - total flux cleaned = 6.61056e-05 Jy ! Component: 200 - total flux cleaned = 6.60413e-05 Jy ! Total flux subtracted in 200 components = 6.60413e-05 Jy ! Clean residual min=-0.000953 max=0.001021 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.076359 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.0763589 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=0.066135Jy sigma=0.488212 ! Fit after self-cal, rms=0.066127Jy sigma=0.488208 ! Inverting map ! Added new window around map position (-27.6, 42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037402 Jy ! Component: 100 - total flux cleaned = 0.000215452 Jy ! Component: 150 - total flux cleaned = 0.000255339 Jy ! Component: 200 - total flux cleaned = 0.000273469 Jy ! Total flux subtracted in 200 components = 0.000273469 Jy ! Clean residual min=-0.000960 max=0.000919 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0766324 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.0766324 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=0.066102Jy sigma=0.488075 ! Fit after self-cal, rms=0.066087Jy sigma=0.488064 ! 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=0.066087Jy sigma=0.488064 ! Fit after self-cal, rms=0.065653Jy sigma=0.488042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.353 mas, bmaj=3.694 mas, bpa=-7.245 degrees ! Estimated noise=0.505466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217525 Jy ! Component: 100 - total flux cleaned = 0.000219463 Jy ! Component: 150 - total flux cleaned = 0.000220123 Jy ! Component: 200 - total flux cleaned = 0.000270187 Jy ! Total flux subtracted in 200 components = 0.000270187 Jy ! Clean residual min=-0.000907 max=0.000850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0769026 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 0.0769026 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=0.065649Jy sigma=0.488010 ! Fit after self-cal, rms=0.065644Jy sigma=0.488005 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 = -8.03026e-06 Jy ! Component: 100 - total flux cleaned = -9.35917e-06 Jy ! Component: 150 - total flux cleaned = 6.32001e-06 Jy ! Component: 200 - total flux cleaned = 3.59731e-05 Jy ! Total flux subtracted in 200 components = 3.59731e-05 Jy ! Clean residual min=-0.000890 max=0.000838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0769386 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 0.0769386 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=0.065642Jy sigma=0.487991 ! Fit after self-cal, rms=0.065642Jy sigma=0.487989 ! 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=1.053 mas, bmaj=3.432 mas, bpa=-17.51 degrees ! Estimated noise=0.445205 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 3.432 at -17.51 degrees (North through East) ! Clean map min=-0.0016257 max=0.066026 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=0.7842 mas, bmaj=3.449 mas, bpa=-18.76 degrees ! Estimated noise=0.983189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0494495 Jy ! Component: 100 - total flux cleaned = 0.0622846 Jy ! Component: 150 - total flux cleaned = 0.0683754 Jy ! Component: 200 - total flux cleaned = 0.0710854 Jy ! Total flux subtracted in 200 components = 0.0710854 Jy ! Clean residual min=-0.002475 max=0.002452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0710854 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0710854 Jy ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=3.432 mas, bpa=-17.51 degrees ! Estimated noise=0.445205 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 = 0.00348326 Jy ! Component: 100 - total flux cleaned = 0.00437324 Jy ! Component: 150 - total flux cleaned = 0.0046422 Jy ! Component: 200 - total flux cleaned = 0.00493892 Jy ! Total flux subtracted in 200 components = 0.00493892 Jy ! Clean residual min=-0.001312 max=0.001293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0760243 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.0760243 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=2.353 mas, bmaj=3.694 mas, bpa=-7.245 degrees ! Estimated noise=0.505466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108558 Jy ! Component: 100 - total flux cleaned = 0.0014395 Jy ! Component: 150 - total flux cleaned = 0.00170294 Jy ! Component: 200 - total flux cleaned = 0.00175492 Jy ! Total flux subtracted in 200 components = 0.00175492 Jy ! Clean residual min=-0.000990 max=0.000988 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0777792 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 = -1.27738e-06 Jy ! Component: 100 - total flux cleaned = -4.59946e-05 Jy ! Component: 150 - total flux cleaned = -0.000106586 Jy ! Component: 200 - total flux cleaned = -0.00016291 Jy ! Total flux subtracted in 200 components = -0.00016291 Jy ! Clean residual min=-0.000920 max=0.000950 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0776163 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 85 components and 0.0776163 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=3.432 mas, bpa=-17.51 degrees ! Estimated noise=0.445205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000252832 Jy ! Component: 100 - total flux cleaned = -0.000333298 Jy ! Component: 150 - total flux cleaned = -0.000404425 Jy ! Component: 200 - total flux cleaned = -0.000469956 Jy ! Total flux subtracted in 200 components = -0.000469956 Jy ! Clean residual min=-0.001147 max=0.001017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0771463 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.0771463 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=0.065731Jy sigma=0.488352 ! Fit after self-cal, rms=0.065768Jy sigma=0.488291 wmodel J2311+0205_X_a_map.mod ! Writing 104 model components to file: J2311+0205_X_a_map.mod wobs J2311+0205_X_a_uvs.fits ! Writing UV FITS file: J2311+0205_X_a_uvs.fits wwins J2311+0205_X_a_map.win ! wwins: Wrote 4 windows to J2311+0205_X_a_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 = -0.000111844 Jy ! Component: 100 - total flux cleaned = -1.24097e-05 Jy ! Component: 150 - total flux cleaned = 6.57626e-05 Jy ! Component: 200 - total flux cleaned = 8.11675e-05 Jy ! Component: 250 - total flux cleaned = 9.78774e-06 Jy ! Component: 300 - total flux cleaned = -3.19293e-05 Jy ! Component: 350 - total flux cleaned = -0.000113136 Jy ! Component: 400 - total flux cleaned = -0.000178739 Jy ! Component: 450 - total flux cleaned = -0.000204259 Jy ! Component: 500 - total flux cleaned = -0.000191758 Jy ! Component: 550 - total flux cleaned = -0.000167869 Jy ! Component: 600 - total flux cleaned = -0.000132434 Jy ! Component: 650 - total flux cleaned = -9.76893e-05 Jy ! Component: 700 - total flux cleaned = -2.91846e-05 Jy ! Component: 750 - total flux cleaned = 3.8137e-05 Jy ! Component: 800 - total flux cleaned = 8.22334e-05 Jy ! Component: 850 - total flux cleaned = 0.000136897 Jy ! Component: 900 - total flux cleaned = 0.00019057 Jy ! Component: 950 - total flux cleaned = 0.000211685 Jy ! Component: 1000 - total flux cleaned = 0.000242946 Jy ! Component: 1050 - total flux cleaned = 0.000212085 Jy ! Component: 1100 - total flux cleaned = 0.000222271 Jy ! Component: 1150 - total flux cleaned = 0.000212343 Jy ! Component: 1200 - total flux cleaned = 0.000242052 Jy ! Component: 1250 - total flux cleaned = 0.000222406 Jy ! Component: 1300 - total flux cleaned = 0.00023216 Jy ! Component: 1350 - total flux cleaned = 0.000232219 Jy ! Component: 1400 - total flux cleaned = 0.000232194 Jy ! Component: 1450 - total flux cleaned = 0.000223074 Jy ! Component: 1500 - total flux cleaned = 0.000213875 Jy ! Component: 1550 - total flux cleaned = 0.000204728 Jy ! Component: 1600 - total flux cleaned = 0.00021378 Jy ! Component: 1650 - total flux cleaned = 0.000222641 Jy ! Component: 1700 - total flux cleaned = 0.000240416 Jy ! Component: 1750 - total flux cleaned = 0.000249198 Jy ! Component: 1800 - total flux cleaned = 0.00027526 Jy ! Component: 1850 - total flux cleaned = 0.000318201 Jy ! Component: 1900 - total flux cleaned = 0.000352322 Jy ! Component: 1950 - total flux cleaned = 0.000335296 Jy ! Component: 2000 - total flux cleaned = 0.000385689 Jy ! Component: 2050 - total flux cleaned = 0.000410652 Jy ! Component: 2100 - total flux cleaned = 0.000443694 Jy ! Component: 2150 - total flux cleaned = 0.000451954 Jy ! Component: 2200 - total flux cleaned = 0.000500647 Jy ! Component: 2250 - total flux cleaned = 0.000508717 Jy ! Component: 2300 - total flux cleaned = 0.000508793 Jy ! Component: 2350 - total flux cleaned = 0.000556515 Jy ! Component: 2400 - total flux cleaned = 0.000564436 Jy ! Component: 2450 - total flux cleaned = 0.000603577 Jy ! Component: 2500 - total flux cleaned = 0.000611281 Jy ! Component: 2550 - total flux cleaned = 0.000626748 Jy ! Component: 2600 - total flux cleaned = 0.000672797 Jy ! Component: 2650 - total flux cleaned = 0.000672738 Jy ! Component: 2700 - total flux cleaned = 0.000725802 Jy ! Component: 2750 - total flux cleaned = 0.000718253 Jy ! Component: 2800 - total flux cleaned = 0.00074816 Jy ! Component: 2850 - total flux cleaned = 0.000777836 Jy ! Component: 2900 - total flux cleaned = 0.000807401 Jy ! Component: 2950 - total flux cleaned = 0.000800128 Jy ! Component: 3000 - total flux cleaned = 0.000822027 Jy ! Component: 3050 - total flux cleaned = 0.000836577 Jy ! Component: 3100 - total flux cleaned = 0.000879742 Jy ! Component: 3150 - total flux cleaned = 0.000894024 Jy ! Component: 3200 - total flux cleaned = 0.000893997 Jy ! Component: 3250 - total flux cleaned = 0.000908099 Jy ! Component: 3300 - total flux cleaned = 0.000929109 Jy ! Component: 3350 - total flux cleaned = 0.00095699 Jy ! Component: 3400 - total flux cleaned = 0.000956982 Jy ! Component: 3450 - total flux cleaned = 0.000984584 Jy ! Component: 3500 - total flux cleaned = 0.00102573 Jy ! Component: 3550 - total flux cleaned = 0.00103255 Jy ! Component: 3600 - total flux cleaned = 0.00104611 Jy ! Component: 3650 - total flux cleaned = 0.00109323 Jy ! Component: 3700 - total flux cleaned = 0.00109995 Jy ! Component: 3750 - total flux cleaned = 0.00111332 Jy ! Component: 3800 - total flux cleaned = 0.00115308 Jy ! Component: 3850 - total flux cleaned = 0.00116629 Jy ! Component: 3900 - total flux cleaned = 0.00119249 Jy ! Component: 3950 - total flux cleaned = 0.00119252 Jy ! Component: 4000 - total flux cleaned = 0.00123788 Jy ! Component: 4050 - total flux cleaned = 0.00124429 Jy ! Total flux subtracted in 4096 components = 0.00126353 Jy ! Clean residual min=-0.000385 max=0.000372 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0784099 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 357 components and 0.0784099 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2311+0205_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 3.432 at -17.51 degrees (North through East) ! Clean map min=-0.0013907 max=0.065732 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2311+0205_X_a_map.fits wmodel /image_prod/ug002_uva//J2311+0205_X_a_map.mod ! Writing 357 model components to file: /image_prod/ug002_uva//J2311+0205_X_a_map.mod wobs /image_prod/ug002_uva//J2311+0205_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2311+0205_X_a_uvs.fits wwins /image_prod/ug002_uva//J2311+0205_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2311+0205_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.065732 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110975 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.506487 0.506487 1.01297 2.02595 4.05189 8.10379 16.2076 32.4152 64.8303 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 592.315 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2311+0205_X_a_dfm.log closed on Thu Mar 5 06:07:25 2020