! Started logfile: /image_prod/ug002_uva//J0624-0103_X_dfm.log on Wed Mar 4 21:19:00 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//J0624-0103_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0624-0103_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.997222 visibilities/baseline/integration-bin. ! Found source: J0624-0103 ! ! 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 25848 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 J0624-0103_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=1.003296Jy sigma=9.097135 ! Fit after self-cal, rms=0.947972Jy sigma=8.586213 ! 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=0.6466 mas, bmaj=1.71 mas, bpa=-1.399 degrees ! Estimated noise=0.820009 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 = 0.0399 Jy ! Component: 100 - total flux cleaned = 0.0494783 Jy ! Total flux subtracted in 100 components = 0.0494783 Jy ! Clean residual min=-0.002687 max=0.004044 Jy/beam ! Clean residual mean=0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0494783 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0494783 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=0.055506Jy sigma=0.475331 ! Fit after self-cal, rms=0.054638Jy sigma=0.467255 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523688 Jy ! Component: 100 - total flux cleaned = 0.00812985 Jy ! Total flux subtracted in 100 components = 0.00812985 Jy ! Clean residual min=-0.002071 max=0.003153 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0576081 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0576081 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=0.053973Jy sigma=0.460386 ! Fit after self-cal, rms=0.053989Jy sigma=0.460267 ! Inverting map ! Added new window around map position (1.2, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280573 Jy ! Component: 100 - total flux cleaned = 0.00446856 Jy ! Total flux subtracted in 100 components = 0.00446856 Jy ! Clean residual min=-0.001953 max=0.002647 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0620767 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0620767 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=0.053847Jy sigma=0.458916 ! Fit after self-cal, rms=0.053827Jy sigma=0.458660 ! 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=0.819 mas, bmaj=2.016 mas, bpa=-1.099 degrees ! Estimated noise=0.493541 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 (-0.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313637 Jy ! Component: 100 - total flux cleaned = 0.00503911 Jy ! Component: 150 - total flux cleaned = 0.00644733 Jy ! Component: 200 - total flux cleaned = 0.00752406 Jy ! Total flux subtracted in 200 components = 0.00752406 Jy ! Clean residual min=-0.001855 max=0.002087 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0696007 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.0696007 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=0.053615Jy sigma=0.456653 ! Fit after self-cal, rms=0.053602Jy sigma=0.456455 ! Inverting map ! Added new window around map position (-2.2, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022839 Jy ! Component: 100 - total flux cleaned = 0.0036728 Jy ! Component: 150 - total flux cleaned = 0.00467473 Jy ! Component: 200 - total flux cleaned = 0.00548698 Jy ! Total flux subtracted in 200 components = 0.00548698 Jy ! Clean residual min=-0.001454 max=0.001361 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0750877 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 84 components and 0.0750877 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=0.053490Jy sigma=0.455415 ! Fit after self-cal, rms=0.053482Jy sigma=0.455310 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.819 x 2.016 at -1.099 degrees (North through East) ! Clean map min=-0.001346 max=0.053893 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 1.05 KP 1.04 ! LA 1.07 MK 0.99 OV 0.98 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.06 KP 1.04 ! LA 0.96 MK 0.94 OV 0.96 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.00 KP 1.01 ! LA 1.02 MK 0.97 OV 0.99 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 1.05 KP 0.99 ! LA 0.98 MK 1.01 OV 0.95 PT 0.98 ! SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 0.99 ! LA 1.04 MK 1.00 OV 0.96 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.04 KP 0.95 ! LA 0.98 MK 1.07 OV 0.92 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.01 ! LA 1.02 MK 0.99 OV 0.95 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.01 ! LA 1.02 MK 0.98 OV 0.96 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.98 KP 0.94 ! LA 0.99 MK 1.06 OV 0.95 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 1.02 ! LA 1.01 MK 0.99 OV 0.95 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.00 ! LA 0.98 MK 1.05 OV 0.94 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.07 ! LA 1.01 MK 1.04 OV 0.92 PT 0.94 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.053482Jy sigma=0.455310 ! Fit after self-cal, rms=0.053143Jy sigma=0.454295 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8219 mas, bmaj=2.024 mas, bpa=-1.091 degrees ! Estimated noise=0.490833 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 = 0.000308351 Jy ! Component: 100 - total flux cleaned = 0.00039192 Jy ! Component: 150 - total flux cleaned = 0.000413519 Jy ! Component: 200 - total flux cleaned = 0.000413075 Jy ! Total flux subtracted in 200 components = 0.000413075 Jy ! Clean residual min=-0.001122 max=0.001110 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0755008 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.0755008 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=0.053120Jy sigma=0.454088 ! Fit after self-cal, rms=0.053136Jy sigma=0.454019 ! 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=0.053136Jy sigma=0.454019 ! Fit after self-cal, rms=0.053174Jy sigma=0.452883 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8239 mas, bmaj=2.026 mas, bpa=-1.065 degrees ! Estimated noise=0.48966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.54256e-05 Jy ! Component: 100 - total flux cleaned = -5.54588e-05 Jy ! Component: 150 - total flux cleaned = -0.000117887 Jy ! Component: 200 - total flux cleaned = -0.000160125 Jy ! Total flux subtracted in 200 components = -0.000160125 Jy ! Clean residual min=-0.000948 max=0.001078 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0753407 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.0753407 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=0.053164Jy sigma=0.452784 ! Fit after self-cal, rms=0.053183Jy sigma=0.452726 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 (-5.6, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108529 Jy ! Component: 100 - total flux cleaned = 0.00172546 Jy ! Component: 150 - total flux cleaned = 0.00211373 Jy ! Component: 200 - total flux cleaned = 0.00247709 Jy ! Total flux subtracted in 200 components = 0.00247709 Jy ! Clean residual min=-0.000883 max=0.000905 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0778178 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 146 components and 0.0778178 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=0.053158Jy sigma=0.452475 ! Fit after self-cal, rms=0.053157Jy sigma=0.452450 ! 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=0.053157Jy sigma=0.452450 ! Fit after self-cal, rms=0.053022Jy sigma=0.452407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.825 mas, bmaj=2.027 mas, bpa=-1.073 degrees ! Estimated noise=0.487625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020244 Jy ! Component: 100 - total flux cleaned = 0.000403294 Jy ! Component: 150 - total flux cleaned = 0.000641737 Jy ! Component: 200 - total flux cleaned = 0.0007935 Jy ! Total flux subtracted in 200 components = 0.0007935 Jy ! Clean residual min=-0.000854 max=0.000884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0786113 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.0786113 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=0.053014Jy sigma=0.452333 ! Fit after self-cal, rms=0.053017Jy sigma=0.452324 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, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550822 Jy ! Component: 100 - total flux cleaned = 0.000514312 Jy ! Component: 150 - total flux cleaned = 0.000607934 Jy ! Component: 200 - total flux cleaned = 0.000691367 Jy ! Total flux subtracted in 200 components = 0.000691367 Jy ! Clean residual min=-0.000849 max=0.000820 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0793026 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.0793026 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=0.053005Jy sigma=0.452207 ! Fit after self-cal, rms=0.053004Jy sigma=0.452193 ! 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=0.053004Jy sigma=0.452193 ! Fit after self-cal, rms=0.052832Jy sigma=0.452183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=3.501 mas, bpa=9.401 degrees ! Estimated noise=0.623432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178874 Jy ! Component: 100 - total flux cleaned = 2.668e-05 Jy ! Component: 150 - total flux cleaned = 0.00021383 Jy ! Component: 200 - total flux cleaned = 0.000311492 Jy ! Total flux subtracted in 200 components = 0.000311492 Jy ! Clean residual min=-0.001012 max=0.000896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0796141 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 182 components and 0.0796141 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=0.052830Jy sigma=0.452155 ! Fit after self-cal, rms=0.052830Jy sigma=0.452143 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 = -5.37557e-05 Jy ! Component: 100 - total flux cleaned = 0.000100885 Jy ! Component: 150 - total flux cleaned = 0.000171232 Jy ! Component: 200 - total flux cleaned = 0.000212109 Jy ! Total flux subtracted in 200 components = 0.000212109 Jy ! Clean residual min=-0.000965 max=0.000884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0798262 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 195 components and 0.0798262 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=0.052830Jy sigma=0.452138 ! Fit after self-cal, rms=0.052830Jy sigma=0.452134 ! 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=0.8251 mas, bmaj=2.027 mas, bpa=-1.079 degrees ! Estimated noise=0.486213 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8251 x 2.027 at -1.079 degrees (North through East) ! Clean map min=-0.00069972 max=0.053647 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=0.6509 mas, bmaj=1.715 mas, bpa=-1.36 degrees ! Estimated noise=0.813678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401338 Jy ! Component: 100 - total flux cleaned = 0.0501064 Jy ! Component: 150 - total flux cleaned = 0.0551265 Jy ! Component: 200 - total flux cleaned = 0.0584177 Jy ! Total flux subtracted in 200 components = 0.0584177 Jy ! Clean residual min=-0.002064 max=0.001867 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0584177 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0584177 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8251 mas, bmaj=2.027 mas, bpa=-1.079 degrees ! Estimated noise=0.486213 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 = 0.00361717 Jy ! Component: 100 - total flux cleaned = 0.00627029 Jy ! Component: 150 - total flux cleaned = 0.0083158 Jy ! Component: 200 - total flux cleaned = 0.00995959 Jy ! Total flux subtracted in 200 components = 0.00995959 Jy ! Clean residual min=-0.001223 max=0.001356 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0683773 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 51 components and 0.0683773 Jy ! Inverting map ! Added new window around map position (-3.2, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150708 Jy ! Component: 100 - total flux cleaned = 0.00272947 Jy ! Component: 150 - total flux cleaned = 0.00378838 Jy ! Component: 200 - total flux cleaned = 0.00471725 Jy ! Total flux subtracted in 200 components = 0.00471725 Jy ! Clean residual min=-0.001040 max=0.000896 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0730945 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 86 components and 0.0730945 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=2.316 mas, bmaj=3.501 mas, bpa=9.401 degrees ! Estimated noise=0.623432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136105 Jy ! Component: 100 - total flux cleaned = 0.002353 Jy ! Component: 150 - total flux cleaned = 0.00314721 Jy ! Component: 200 - total flux cleaned = 0.00379708 Jy ! Total flux subtracted in 200 components = 0.00379708 Jy ! Clean residual min=-0.001031 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0768916 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 = 0.000536996 Jy ! Component: 100 - total flux cleaned = 0.000958821 Jy ! Component: 150 - total flux cleaned = 0.00121444 Jy ! Component: 200 - total flux cleaned = 0.00144181 Jy ! Total flux subtracted in 200 components = 0.00144181 Jy ! Clean residual min=-0.000901 max=0.000869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0783334 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 142 components and 0.0783334 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8251 mas, bmaj=2.027 mas, bpa=-1.079 degrees ! Estimated noise=0.486213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488978 Jy ! Component: 100 - total flux cleaned = 0.000773447 Jy ! Component: 150 - total flux cleaned = 0.000965832 Jy ! Component: 200 - total flux cleaned = 0.00105891 Jy ! Total flux subtracted in 200 components = 0.00105891 Jy ! Clean residual min=-0.000771 max=0.000872 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0793923 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 160 components and 0.0793923 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=0.052836Jy sigma=0.452181 ! Fit after self-cal, rms=0.052830Jy sigma=0.452139 wmodel J0624-0103_X_map.mod ! Writing 160 model components to file: J0624-0103_X_map.mod wobs J0624-0103_X_uvs.fits ! Writing UV FITS file: J0624-0103_X_uvs.fits wwins J0624-0103_X_map.win ! wwins: Wrote 7 windows to J0624-0103_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 = 0.000100884 Jy ! Component: 100 - total flux cleaned = 6.04531e-05 Jy ! Component: 150 - total flux cleaned = 3.45433e-05 Jy ! Component: 200 - total flux cleaned = -2.51312e-06 Jy ! Component: 250 - total flux cleaned = -1.46497e-05 Jy ! Component: 300 - total flux cleaned = -1.49932e-05 Jy ! Component: 350 - total flux cleaned = -4.95222e-05 Jy ! Component: 400 - total flux cleaned = -3.83438e-05 Jy ! Component: 450 - total flux cleaned = -7.12504e-05 Jy ! Component: 500 - total flux cleaned = -8.20161e-05 Jy ! Component: 550 - total flux cleaned = -9.25924e-05 Jy ! Component: 600 - total flux cleaned = -0.000134116 Jy ! Component: 650 - total flux cleaned = -0.00014418 Jy ! Component: 700 - total flux cleaned = -0.000144296 Jy ! Component: 750 - total flux cleaned = -0.000183957 Jy ! Component: 800 - total flux cleaned = -0.000203334 Jy ! Component: 850 - total flux cleaned = -0.000222484 Jy ! Component: 900 - total flux cleaned = -0.000232051 Jy ! Component: 950 - total flux cleaned = -0.000222774 Jy ! Component: 1000 - total flux cleaned = -0.000241401 Jy ! Component: 1050 - total flux cleaned = -0.000250654 Jy ! Component: 1100 - total flux cleaned = -0.000277601 Jy ! Component: 1150 - total flux cleaned = -0.000304432 Jy ! Component: 1200 - total flux cleaned = -0.000321961 Jy ! Component: 1250 - total flux cleaned = -0.000339386 Jy ! Component: 1300 - total flux cleaned = -0.000339463 Jy ! Component: 1350 - total flux cleaned = -0.000322404 Jy ! Component: 1400 - total flux cleaned = -0.000347813 Jy ! Component: 1450 - total flux cleaned = -0.000372761 Jy ! Component: 1500 - total flux cleaned = -0.000356074 Jy ! Component: 1550 - total flux cleaned = -0.000396886 Jy ! Component: 1600 - total flux cleaned = -0.000380714 Jy ! Component: 1650 - total flux cleaned = -0.000412885 Jy ! Component: 1700 - total flux cleaned = -0.000420866 Jy ! Component: 1750 - total flux cleaned = -0.000444506 Jy ! Component: 1800 - total flux cleaned = -0.000428739 Jy ! Component: 1850 - total flux cleaned = -0.000451959 Jy ! Component: 1900 - total flux cleaned = -0.000428921 Jy ! Component: 1950 - total flux cleaned = -0.000451889 Jy ! Component: 2000 - total flux cleaned = -0.000451811 Jy ! Component: 2050 - total flux cleaned = -0.000466727 Jy ! Component: 2100 - total flux cleaned = -0.000481438 Jy ! Component: 2150 - total flux cleaned = -0.000466668 Jy ! Component: 2200 - total flux cleaned = -0.000474049 Jy ! Component: 2250 - total flux cleaned = -0.000474043 Jy ! Component: 2300 - total flux cleaned = -0.000495806 Jy ! Component: 2350 - total flux cleaned = -0.000495816 Jy ! Component: 2400 - total flux cleaned = -0.00052435 Jy ! Component: 2450 - total flux cleaned = -0.000524419 Jy ! Component: 2500 - total flux cleaned = -0.00055257 Jy ! Component: 2550 - total flux cleaned = -0.000573585 Jy ! Component: 2600 - total flux cleaned = -0.000559703 Jy ! Component: 2650 - total flux cleaned = -0.000559654 Jy ! Component: 2700 - total flux cleaned = -0.00059386 Jy ! Component: 2750 - total flux cleaned = -0.000593859 Jy ! Component: 2800 - total flux cleaned = -0.000627663 Jy ! Component: 2850 - total flux cleaned = -0.000634413 Jy ! Component: 2900 - total flux cleaned = -0.000641134 Jy ! Component: 2950 - total flux cleaned = -0.000667658 Jy ! Component: 3000 - total flux cleaned = -0.000667602 Jy ! Component: 3050 - total flux cleaned = -0.000693796 Jy ! Component: 3100 - total flux cleaned = -0.000706842 Jy ! Component: 3150 - total flux cleaned = -0.000739292 Jy ! Component: 3200 - total flux cleaned = -0.000752105 Jy ! Component: 3250 - total flux cleaned = -0.000764921 Jy ! Component: 3300 - total flux cleaned = -0.000803162 Jy ! Component: 3350 - total flux cleaned = -0.000841192 Jy ! Component: 3400 - total flux cleaned = -0.00082852 Jy ! Component: 3450 - total flux cleaned = -0.000859927 Jy ! Component: 3500 - total flux cleaned = -0.000853712 Jy ! Component: 3550 - total flux cleaned = -0.000915794 Jy ! Component: 3600 - total flux cleaned = -0.00092201 Jy ! Component: 3650 - total flux cleaned = -0.000952738 Jy ! Component: 3700 - total flux cleaned = -0.000983343 Jy ! Component: 3750 - total flux cleaned = -0.00100768 Jy ! Component: 3800 - total flux cleaned = -0.00104398 Jy ! Component: 3850 - total flux cleaned = -0.00103196 Jy ! Component: 3900 - total flux cleaned = -0.00107995 Jy ! Component: 3950 - total flux cleaned = -0.00107403 Jy ! Component: 4000 - total flux cleaned = -0.00110961 Jy ! Component: 4050 - total flux cleaned = -0.00112143 Jy ! Total flux subtracted in 4096 components = -0.00115669 Jy ! Clean residual min=-0.000371 max=0.000367 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0782356 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 466 components and 0.0782356 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0624-0103_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8251 x 2.027 at -1.079 degrees (North through East) ! Clean map min=-0.00053712 max=0.053763 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0624-0103_X_map.fits wmodel /image_prod/ug002_uva//J0624-0103_X_map.mod ! Writing 466 model components to file: /image_prod/ug002_uva//J0624-0103_X_map.mod wobs /image_prod/ug002_uva//J0624-0103_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0624-0103_X_uvs.fits wwins /image_prod/ug002_uva//J0624-0103_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0624-0103_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0537632 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010129 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.5652 0.5652 1.1304 2.2608 4.5216 9.0432 18.0864 36.1728 72.3456 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 530.785 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0624-0103_X_dfm.log closed on Wed Mar 4 21:19:05 2020