! Started logfile: /image_prod/ug002_uva//J2003-3251_X_dfm.log on Thu Mar 5 04:34:37 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//J2003-3251_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2003-3251_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.888593 visibilities/baseline/integration-bin. ! Found source: J2003-3251 ! ! 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 35988 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 J2003-3251_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050687Jy sigma=7.602693 ! Fit after self-cal, rms=0.728557Jy sigma=5.216468 ! 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=0.5878 mas, bmaj=1.538 mas, bpa=-2.388 degrees ! Estimated noise=1.17174 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 = 0.189271 Jy ! Component: 100 - total flux cleaned = 0.261906 Jy ! Total flux subtracted in 100 components = 0.261906 Jy ! Clean residual min=-0.030065 max=0.083368 Jy/beam ! Clean residual mean=-0.000037 rms=0.005948 Jy/beam ! Combined flux in latest and established models = 0.261906 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.261906 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=0.160383Jy sigma=1.120443 ! Fit after self-cal, rms=0.160117Jy sigma=1.117902 ! Inverting map ! Added new window around map position (-1.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0717559 Jy ! Component: 100 - total flux cleaned = 0.109056 Jy ! Total flux subtracted in 100 components = 0.109056 Jy ! Clean residual min=-0.016777 max=0.034452 Jy/beam ! Clean residual mean=-0.000027 rms=0.003414 Jy/beam ! Combined flux in latest and established models = 0.370962 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.370962 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=0.107394Jy sigma=0.731930 ! Fit after self-cal, rms=0.101416Jy sigma=0.693575 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302555 Jy ! Component: 100 - total flux cleaned = 0.0486719 Jy ! Total flux subtracted in 100 components = 0.0486719 Jy ! Clean residual min=-0.010045 max=0.018683 Jy/beam ! Clean residual mean=-0.000023 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 0.419634 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.419634 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=0.084713Jy sigma=0.568910 ! Fit after self-cal, rms=0.083539Jy sigma=0.561185 ! Inverting map ! Added new window around map position (1, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160096 Jy ! Component: 100 - total flux cleaned = 0.026135 Jy ! Total flux subtracted in 100 components = 0.026135 Jy ! Clean residual min=-0.007613 max=0.012837 Jy/beam ! Clean residual mean=-0.000021 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.445769 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.445769 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=0.077730Jy sigma=0.517503 ! Fit after self-cal, rms=0.077464Jy sigma=0.515691 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108636 Jy ! Component: 100 - total flux cleaned = 0.0177752 Jy ! Total flux subtracted in 100 components = 0.0177752 Jy ! Clean residual min=-0.006820 max=0.010067 Jy/beam ! Clean residual mean=-0.000019 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.463544 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.463544 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=0.074631Jy sigma=0.493537 ! Fit after self-cal, rms=0.074472Jy sigma=0.492446 ! 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=0.7973 mas, bmaj=2.004 mas, bpa=-2.058 degrees ! Estimated noise=0.525984 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 = 0.011643 Jy ! Component: 100 - total flux cleaned = 0.0190506 Jy ! Component: 150 - total flux cleaned = 0.0241061 Jy ! Component: 200 - total flux cleaned = 0.0275975 Jy ! Total flux subtracted in 200 components = 0.0275975 Jy ! Clean residual min=-0.007317 max=0.008499 Jy/beam ! Clean residual mean=-0.000017 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.491142 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.491142 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=0.072325Jy sigma=0.476544 ! Fit after self-cal, rms=0.072212Jy sigma=0.475681 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7973 x 2.004 at -2.058 degrees (North through East) ! Clean map min=-0.0069403 max=0.25244 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.23 KP 1.01 ! LA 1.03 MK 0.99 NL 1.09 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.21 KP 1.01 ! LA 1.03 MK 0.98 NL 1.09 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.23 KP 1.02 ! LA 1.01 MK 0.99 NL 1.09 OV 0.91 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.21 KP 1.01 ! LA 1.02 MK 1.00 NL 1.09 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.21 KP 1.01 ! LA 1.03 MK 1.01 NL 1.08 OV 0.91 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.18 KP 1.01 ! LA 1.03 MK 0.99 NL 1.10 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.13 KP 1.00 ! LA 1.03 MK 1.00 NL 1.09 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.12 KP 1.01 ! LA 1.03 MK 0.99 NL 1.11 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.14 KP 1.01 ! LA 1.02 MK 0.99 NL 1.09 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.13 KP 1.02 ! LA 1.03 MK 0.98 NL 1.09 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.10 KP 1.02 ! LA 1.03 MK 0.99 NL 1.08 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.13 KP 1.02 ! LA 1.03 MK 0.99 NL 1.09 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Fit before self-cal, rms=0.072212Jy sigma=0.475681 ! Fit after self-cal, rms=0.070832Jy sigma=0.443066 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7936 mas, bmaj=1.987 mas, bpa=-1.447 degrees ! Estimated noise=0.526001 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 (-3, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357094 Jy ! Component: 100 - total flux cleaned = 0.00374458 Jy ! Component: 150 - total flux cleaned = 0.00423811 Jy ! Component: 200 - total flux cleaned = 0.00455659 Jy ! Total flux subtracted in 200 components = 0.00455659 Jy ! Clean residual min=-0.003388 max=0.003436 Jy/beam ! Clean residual mean=-0.000007 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.495698 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.495698 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=0.070033Jy sigma=0.436513 ! Fit after self-cal, rms=0.070021Jy sigma=0.436058 ! 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=0.070021Jy sigma=0.436058 ! Fit after self-cal, rms=0.069562Jy sigma=0.432559 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7939 mas, bmaj=1.987 mas, bpa=-1.331 degrees ! Estimated noise=0.523924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000630539 Jy ! Component: 100 - total flux cleaned = -0.000859192 Jy ! Component: 150 - total flux cleaned = -0.000799042 Jy ! Component: 200 - total flux cleaned = -0.000695344 Jy ! Total flux subtracted in 200 components = -0.000695344 Jy ! Clean residual min=-0.002322 max=0.002244 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.495003 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.495003 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=0.069412Jy sigma=0.431409 ! Fit after self-cal, rms=0.069408Jy sigma=0.431343 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 = 7.33808e-05 Jy ! Component: 100 - total flux cleaned = 0.000210989 Jy ! Component: 150 - total flux cleaned = 0.000296138 Jy ! Component: 200 - total flux cleaned = 0.00037448 Jy ! Total flux subtracted in 200 components = 0.00037448 Jy ! Clean residual min=-0.002109 max=0.001956 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.495377 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.495377 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=0.069354Jy sigma=0.430927 ! Fit after self-cal, rms=0.069348Jy sigma=0.430901 ! 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=0.069348Jy sigma=0.430901 ! Fit after self-cal, rms=0.069306Jy sigma=0.430653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7942 mas, bmaj=1.987 mas, bpa=-1.28 degrees ! Estimated noise=0.523063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115704 Jy ! Component: 100 - total flux cleaned = -0.00115791 Jy ! Component: 150 - total flux cleaned = -0.00115888 Jy ! Component: 200 - total flux cleaned = -0.00119374 Jy ! Total flux subtracted in 200 components = -0.00119374 Jy ! Clean residual min=-0.001904 max=0.001674 Jy/beam ! Clean residual mean=0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.494184 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.494184 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=0.069254Jy sigma=0.430266 ! Fit after self-cal, rms=0.069252Jy sigma=0.430246 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 = -1.19542e-05 Jy ! Component: 100 - total flux cleaned = 1.80329e-05 Jy ! Component: 150 - total flux cleaned = 1.67639e-05 Jy ! Component: 200 - total flux cleaned = -9.1881e-06 Jy ! Total flux subtracted in 200 components = -9.1881e-06 Jy ! Clean residual min=-0.001725 max=0.001603 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.494174 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.494174 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=0.069228Jy sigma=0.430063 ! Fit after self-cal, rms=0.069225Jy sigma=0.430054 ! 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=0.069225Jy sigma=0.430054 ! Fit after self-cal, rms=0.069194Jy sigma=0.429949 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.315 mas, bmaj=6.356 mas, bpa=3.094 degrees ! Estimated noise=0.69153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000849153 Jy ! Component: 100 - total flux cleaned = -0.000987444 Jy ! Component: 150 - total flux cleaned = -0.00106876 Jy ! Component: 200 - total flux cleaned = -0.0010908 Jy ! Total flux subtracted in 200 components = -0.0010908 Jy ! Clean residual min=-0.001723 max=0.001594 Jy/beam ! Clean residual mean=0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.493084 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 119 components and 0.493084 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=0.069189Jy sigma=0.429878 ! Fit after self-cal, rms=0.069186Jy sigma=0.429867 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 = -1.34399e-05 Jy ! Component: 100 - total flux cleaned = -6.45722e-05 Jy ! Component: 150 - total flux cleaned = -9.5632e-05 Jy ! Component: 200 - total flux cleaned = -0.000139021 Jy ! Total flux subtracted in 200 components = -0.000139021 Jy ! Clean residual min=-0.001670 max=0.001529 Jy/beam ! Clean residual mean=0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.492945 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 127 components and 0.492945 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=0.069186Jy sigma=0.429878 ! Fit after self-cal, rms=0.069185Jy sigma=0.429876 ! 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=0.7942 mas, bmaj=1.986 mas, bpa=-1.244 degrees ! Estimated noise=0.522487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7942 x 1.986 at -1.244 degrees (North through East) ! Clean map min=-0.0023664 max=0.2515 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=0.5846 mas, bmaj=1.525 mas, bpa=-1.515 degrees ! Estimated noise=1.16027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191865 Jy ! Component: 100 - total flux cleaned = 0.284084 Jy ! Component: 150 - total flux cleaned = 0.340857 Jy ! Component: 200 - total flux cleaned = 0.37834 Jy ! Total flux subtracted in 200 components = 0.37834 Jy ! Clean residual min=-0.012006 max=0.021291 Jy/beam ! Clean residual mean=-0.000016 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 0.37834 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 0.37834 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7942 mas, bmaj=1.986 mas, bpa=-1.244 degrees ! Estimated noise=0.522487 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 = 0.0424094 Jy ! Component: 100 - total flux cleaned = 0.0654043 Jy ! Component: 150 - total flux cleaned = 0.0797 Jy ! Component: 200 - total flux cleaned = 0.0894506 Jy ! Total flux subtracted in 200 components = 0.0894506 Jy ! Clean residual min=-0.002401 max=0.006670 Jy/beam ! Clean residual mean=-0.000008 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.467791 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.467791 Jy ! Inverting map ! Added new window around map position (-1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705166 Jy ! Component: 100 - total flux cleaned = 0.0118105 Jy ! Component: 150 - total flux cleaned = 0.0152697 Jy ! Component: 200 - total flux cleaned = 0.0178578 Jy ! Total flux subtracted in 200 components = 0.0178578 Jy ! Clean residual min=-0.001496 max=0.002222 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.485648 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.485648 Jy ! Inverting map ! Added new window around map position (0.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229468 Jy ! Component: 100 - total flux cleaned = 0.0039448 Jy ! Component: 150 - total flux cleaned = 0.00520958 Jy ! Component: 200 - total flux cleaned = 0.00574029 Jy ! Total flux subtracted in 200 components = 0.00574029 Jy ! Clean residual min=-0.001382 max=0.001404 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.491389 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.491389 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=2.315 mas, bmaj=6.356 mas, bpa=3.094 degrees ! Estimated noise=0.69153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734475 Jy ! Component: 100 - total flux cleaned = 0.000879403 Jy ! Component: 150 - total flux cleaned = 0.00100389 Jy ! Component: 200 - total flux cleaned = 0.00111022 Jy ! Total flux subtracted in 200 components = 0.00111022 Jy ! Clean residual min=-0.001618 max=0.001480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.492499 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 = 4.77747e-05 Jy ! Component: 100 - total flux cleaned = 7.713e-05 Jy ! Component: 150 - total flux cleaned = 6.36167e-05 Jy ! Component: 200 - total flux cleaned = 6.35804e-05 Jy ! Total flux subtracted in 200 components = 6.35804e-05 Jy ! Clean residual min=-0.001599 max=0.001458 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.492562 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.492562 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7942 mas, bmaj=1.986 mas, bpa=-1.244 degrees ! Estimated noise=0.522487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113953 Jy ! Component: 100 - total flux cleaned = -0.000113508 Jy ! Component: 150 - total flux cleaned = -8.62162e-05 Jy ! Component: 200 - total flux cleaned = -8.62518e-05 Jy ! Total flux subtracted in 200 components = -8.62518e-05 Jy ! Clean residual min=-0.001354 max=0.001280 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.492476 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.492476 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=0.069120Jy sigma=0.429392 ! Fit after self-cal, rms=0.069111Jy sigma=0.429328 wmodel J2003-3251_X_map.mod ! Writing 119 model components to file: J2003-3251_X_map.mod wobs J2003-3251_X_uvs.fits ! Writing UV FITS file: J2003-3251_X_uvs.fits wwins J2003-3251_X_map.win ! wwins: Wrote 7 windows to J2003-3251_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 = -0.000215082 Jy ! Component: 100 - total flux cleaned = -0.000511742 Jy ! Component: 150 - total flux cleaned = -0.000789388 Jy ! Component: 200 - total flux cleaned = -0.000992319 Jy ! Component: 250 - total flux cleaned = -0.00110939 Jy ! Component: 300 - total flux cleaned = -0.00118537 Jy ! Component: 350 - total flux cleaned = -0.00125881 Jy ! Component: 400 - total flux cleaned = -0.00131234 Jy ! Component: 450 - total flux cleaned = -0.00136413 Jy ! Component: 500 - total flux cleaned = -0.00136386 Jy ! Component: 550 - total flux cleaned = -0.00134769 Jy ! Component: 600 - total flux cleaned = -0.00142842 Jy ! Component: 650 - total flux cleaned = -0.00146011 Jy ! Component: 700 - total flux cleaned = -0.0014607 Jy ! Component: 750 - total flux cleaned = -0.00150636 Jy ! Component: 800 - total flux cleaned = -0.00150619 Jy ! Component: 850 - total flux cleaned = -0.00149141 Jy ! Component: 900 - total flux cleaned = -0.00149136 Jy ! Component: 950 - total flux cleaned = -0.00149115 Jy ! Component: 1000 - total flux cleaned = -0.00151891 Jy ! Component: 1050 - total flux cleaned = -0.0015187 Jy ! Component: 1100 - total flux cleaned = -0.00150487 Jy ! Component: 1150 - total flux cleaned = -0.00150443 Jy ! Component: 1200 - total flux cleaned = -0.00145158 Jy ! Component: 1250 - total flux cleaned = -0.00147745 Jy ! Component: 1300 - total flux cleaned = -0.00145158 Jy ! Component: 1350 - total flux cleaned = -0.00141361 Jy ! Component: 1400 - total flux cleaned = -0.0014387 Jy ! Component: 1450 - total flux cleaned = -0.00141403 Jy ! Component: 1500 - total flux cleaned = -0.00137744 Jy ! Component: 1550 - total flux cleaned = -0.00137776 Jy ! Component: 1600 - total flux cleaned = -0.00140169 Jy ! Component: 1650 - total flux cleaned = -0.00138995 Jy ! Component: 1700 - total flux cleaned = -0.00138991 Jy ! Component: 1750 - total flux cleaned = -0.00142464 Jy ! Component: 1800 - total flux cleaned = -0.00139021 Jy ! Component: 1850 - total flux cleaned = -0.00139033 Jy ! Component: 1900 - total flux cleaned = -0.00143511 Jy ! Component: 1950 - total flux cleaned = -0.00141269 Jy ! Component: 2000 - total flux cleaned = -0.00140172 Jy ! Component: 2050 - total flux cleaned = -0.00138002 Jy ! Component: 2100 - total flux cleaned = -0.00139082 Jy ! Component: 2150 - total flux cleaned = -0.00139085 Jy ! Component: 2200 - total flux cleaned = -0.00139084 Jy ! Component: 2250 - total flux cleaned = -0.0013804 Jy ! Component: 2300 - total flux cleaned = -0.00141155 Jy ! Component: 2350 - total flux cleaned = -0.00142169 Jy ! Component: 2400 - total flux cleaned = -0.0014115 Jy ! Component: 2450 - total flux cleaned = -0.00141144 Jy ! Component: 2500 - total flux cleaned = -0.00143154 Jy ! Component: 2550 - total flux cleaned = -0.00141159 Jy ! Component: 2600 - total flux cleaned = -0.00142159 Jy ! Component: 2650 - total flux cleaned = -0.00141185 Jy ! Component: 2700 - total flux cleaned = -0.00146024 Jy ! Component: 2750 - total flux cleaned = -0.0014507 Jy ! Component: 2800 - total flux cleaned = -0.00145065 Jy ! Component: 2850 - total flux cleaned = -0.00141287 Jy ! Component: 2900 - total flux cleaned = -0.00144095 Jy ! Component: 2950 - total flux cleaned = -0.00140371 Jy ! Component: 3000 - total flux cleaned = -0.00138519 Jy ! Component: 3050 - total flux cleaned = -0.00139441 Jy ! Component: 3100 - total flux cleaned = -0.00142171 Jy ! Component: 3150 - total flux cleaned = -0.00139457 Jy ! Component: 3200 - total flux cleaned = -0.0014214 Jy ! Component: 3250 - total flux cleaned = -0.00142144 Jy ! Component: 3300 - total flux cleaned = -0.00143914 Jy ! Component: 3350 - total flux cleaned = -0.0014215 Jy ! Component: 3400 - total flux cleaned = -0.00139538 Jy ! Component: 3450 - total flux cleaned = -0.00139535 Jy ! Component: 3500 - total flux cleaned = -0.0013953 Jy ! Component: 3550 - total flux cleaned = -0.00137815 Jy ! Component: 3600 - total flux cleaned = -0.00140353 Jy ! Component: 3650 - total flux cleaned = -0.00136143 Jy ! Component: 3700 - total flux cleaned = -0.00136973 Jy ! Component: 3750 - total flux cleaned = -0.00139468 Jy ! Component: 3800 - total flux cleaned = -0.00136159 Jy ! Component: 3850 - total flux cleaned = -0.00136162 Jy ! Component: 3900 - total flux cleaned = -0.00134548 Jy ! Component: 3950 - total flux cleaned = -0.00132122 Jy ! Component: 4000 - total flux cleaned = -0.00133738 Jy ! Component: 4050 - total flux cleaned = -0.00132944 Jy ! Total flux subtracted in 4096 components = -0.00130565 Jy ! Clean residual min=-0.000467 max=0.000519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.491171 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 435 components and 0.49117 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2003-3251_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7942 x 1.986 at -1.244 degrees (North through East) ! Clean map min=-0.00097956 max=0.25104 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2003-3251_X_map.fits wmodel /image_prod/ug002_uva//J2003-3251_X_map.mod ! Writing 435 model components to file: /image_prod/ug002_uva//J2003-3251_X_map.mod wobs /image_prod/ug002_uva//J2003-3251_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2003-3251_X_uvs.fits wwins /image_prod/ug002_uva//J2003-3251_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2003-3251_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.251041 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013795 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164854 0.164854 0.329708 0.659416 1.31883 2.63766 5.27533 10.5507 21.1013 42.2026 84.4052 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.251 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1819.79 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2003-3251_X_dfm.log closed on Thu Mar 5 04:34:42 2020