! Started logfile: /image_prod/ug002_uva//J0903-3117_X_dfm.log on Wed Mar 4 22:46:31 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//J0903-3117_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0903-3117_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.997222 visibilities/baseline/integration-bin. ! Found source: J0903-3117 ! ! 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 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 J0903-3117_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=1.004086Jy sigma=7.683759 ! Fit after self-cal, rms=0.941533Jy sigma=7.192204 ! 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=0.5839 mas, bmaj=1.618 mas, bpa=-4.953 degrees ! Estimated noise=1.35219 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 = 0.0414761 Jy ! Component: 100 - total flux cleaned = 0.0537633 Jy ! Total flux subtracted in 100 components = 0.0537633 Jy ! Clean residual min=-0.003549 max=0.005486 Jy/beam ! Clean residual mean=-0.000000 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.0537633 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0537633 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=0.066665Jy sigma=0.493834 ! Fit after self-cal, rms=0.065984Jy sigma=0.488837 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714604 Jy ! Component: 100 - total flux cleaned = 0.0115353 Jy ! Total flux subtracted in 100 components = 0.0115353 Jy ! Clean residual min=-0.003855 max=0.003837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.0652986 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0652986 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=0.064459Jy sigma=0.475214 ! Fit after self-cal, rms=0.064446Jy sigma=0.475008 ! 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=0.8209 mas, bmaj=2.054 mas, bpa=-5.505 degrees ! Estimated noise=0.580957 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 (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720218 Jy ! Component: 100 - total flux cleaned = 0.0112273 Jy ! Component: 150 - total flux cleaned = 0.0137745 Jy ! Component: 200 - total flux cleaned = 0.0154604 Jy ! Total flux subtracted in 200 components = 0.0154604 Jy ! Clean residual min=-0.002541 max=0.002953 Jy/beam ! Clean residual mean=-0.000003 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.080759 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.080759 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=0.063677Jy sigma=0.468072 ! Fit after self-cal, rms=0.063644Jy sigma=0.467668 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8209 x 2.054 at -5.505 degrees (North through East) ! Clean map min=-0.0022091 max=0.056193 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.03 LA 0.96 ! MK 1.10 NL 1.13 OV 0.98 PT 0.91 ! SC 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 KP 1.04 LA 0.98 ! MK 1.10 NL 1.16 OV 0.89 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 KP 1.02 LA 0.99 ! MK 0.98 NL 1.18 OV 0.92 PT 0.88 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 KP 1.02 LA 0.97 ! MK 1.07 NL 1.20 OV 0.90 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.08 LA 1.00 ! MK 0.96 NL 1.13 OV 0.87 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 1.06 LA 0.98 ! MK 0.95 NL 1.22 OV 0.90 PT 0.92 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 1.05 LA 1.03 ! MK 1.01 NL 1.14 OV 0.88 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.05 LA 1.00 ! MK 1.03 NL 1.13 OV 0.93 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.06 LA 1.04 ! MK 1.01 NL 1.15 OV 0.88 PT 0.85 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 1.07 LA 0.98 ! MK 0.99 NL 1.17 OV 0.90 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 KP 1.07 LA 0.99 ! MK 0.99 NL 1.14 OV 0.93 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.10 LA 1.02 ! MK 0.91 NL 1.15 OV 0.93 PT 0.91 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.063644Jy sigma=0.467668 ! Fit after self-cal, rms=0.064031Jy sigma=0.464503 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8277 mas, bmaj=2.066 mas, bpa=-5.442 degrees ! Estimated noise=0.58145 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 (2.2, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159229 Jy ! Component: 100 - total flux cleaned = 0.00185331 Jy ! Component: 150 - total flux cleaned = 0.00193375 Jy ! Component: 200 - total flux cleaned = 0.00195619 Jy ! Total flux subtracted in 200 components = 0.00195619 Jy ! Clean residual min=-0.001218 max=0.001289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0827151 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.0827151 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=0.063981Jy sigma=0.464096 ! Fit after self-cal, rms=0.064069Jy sigma=0.463855 ! 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=0.064069Jy sigma=0.463855 ! Fit after self-cal, rms=0.064378Jy sigma=0.463260 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8275 mas, bmaj=2.063 mas, bpa=-5.465 degrees ! Estimated noise=0.581914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504513 Jy ! Component: 100 - total flux cleaned = 0.000735736 Jy ! Component: 150 - total flux cleaned = 0.000927102 Jy ! Component: 200 - total flux cleaned = 0.000976062 Jy ! Total flux subtracted in 200 components = 0.000976062 Jy ! Clean residual min=-0.001089 max=0.001151 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0836912 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.0836912 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=0.064360Jy sigma=0.463115 ! Fit after self-cal, rms=0.064370Jy sigma=0.463035 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 = 0.000180861 Jy ! Component: 100 - total flux cleaned = 0.000286887 Jy ! Component: 150 - total flux cleaned = 0.00030326 Jy ! Component: 200 - total flux cleaned = 0.000332377 Jy ! Total flux subtracted in 200 components = 0.000332377 Jy ! Clean residual min=-0.001128 max=0.001169 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0840236 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.0840235 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=0.064361Jy sigma=0.462977 ! Fit after self-cal, rms=0.064361Jy sigma=0.462969 ! 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=0.064361Jy sigma=0.462969 ! Fit after self-cal, rms=0.064675Jy sigma=0.462636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8257 mas, bmaj=2.058 mas, bpa=-5.39 degrees ! Estimated noise=0.580227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400073 Jy ! Component: 100 - total flux cleaned = 0.000468863 Jy ! Component: 150 - total flux cleaned = 0.000498224 Jy ! Component: 200 - total flux cleaned = 0.000524495 Jy ! Total flux subtracted in 200 components = 0.000524495 Jy ! Clean residual min=-0.001050 max=0.001162 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.084548 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.084548 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=0.064665Jy sigma=0.462575 ! Fit after self-cal, rms=0.064684Jy sigma=0.462547 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 (21, 35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102347 Jy ! Component: 100 - total flux cleaned = 0.00107237 Jy ! Component: 150 - total flux cleaned = 0.00109048 Jy ! Component: 200 - total flux cleaned = 0.00108886 Jy ! Total flux subtracted in 200 components = 0.00108886 Jy ! Clean residual min=-0.000994 max=0.001086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0856369 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.0856369 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=0.064664Jy sigma=0.462396 ! Fit after self-cal, rms=0.064666Jy sigma=0.462376 ! 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=0.064666Jy sigma=0.462376 ! Fit after self-cal, rms=0.064539Jy sigma=0.462358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.56 mas, bmaj=6.854 mas, bpa=-1.357 degrees ! Estimated noise=0.734715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529522 Jy ! Component: 100 - total flux cleaned = 0.000693648 Jy ! Component: 150 - total flux cleaned = 0.000783463 Jy ! Component: 200 - total flux cleaned = 0.000808477 Jy ! Total flux subtracted in 200 components = 0.000808477 Jy ! Clean residual min=-0.001129 max=0.000976 Jy/beam ! Clean residual mean=-0.000004 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0864454 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.0864454 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=0.064534Jy sigma=0.462329 ! Fit after self-cal, rms=0.064537Jy sigma=0.462322 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 = 0.00011924 Jy ! Component: 100 - total flux cleaned = 0.000194047 Jy ! Component: 150 - total flux cleaned = 0.000205507 Jy ! Component: 200 - total flux cleaned = 0.000205459 Jy ! Total flux subtracted in 200 components = 0.000205459 Jy ! Clean residual min=-0.001106 max=0.000984 Jy/beam ! Clean residual mean=-0.000004 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0866508 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.0866508 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=0.064536Jy sigma=0.462317 ! Fit after self-cal, rms=0.064536Jy sigma=0.462314 ! 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=0.8242 mas, bmaj=2.055 mas, bpa=-5.348 degrees ! Estimated noise=0.578755 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8242 x 2.055 at -5.348 degrees (North through East) ! Clean map min=-0.00087705 max=0.055767 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=0.5835 mas, bmaj=1.612 mas, bpa=-4.41 degrees ! Estimated noise=1.3567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0420295 Jy ! Component: 100 - total flux cleaned = 0.0558784 Jy ! Component: 150 - total flux cleaned = 0.0632732 Jy ! Component: 200 - total flux cleaned = 0.0679574 Jy ! Total flux subtracted in 200 components = 0.0679574 Jy ! Clean residual min=-0.003631 max=0.003335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0679573 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0679573 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8242 mas, bmaj=2.055 mas, bpa=-5.348 degrees ! Estimated noise=0.578755 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 = 0.00568492 Jy ! Component: 100 - total flux cleaned = 0.00878347 Jy ! Component: 150 - total flux cleaned = 0.0109129 Jy ! Component: 200 - total flux cleaned = 0.0125516 Jy ! Total flux subtracted in 200 components = 0.0125516 Jy ! Clean residual min=-0.001421 max=0.001323 Jy/beam ! Clean residual mean=-0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0805089 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 58 components and 0.0805089 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=2.56 mas, bmaj=6.854 mas, bpa=-1.357 degrees ! Estimated noise=0.734715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183018 Jy ! Component: 100 - total flux cleaned = 0.00297 Jy ! Component: 150 - total flux cleaned = 0.00377407 Jy ! Component: 200 - total flux cleaned = 0.00436302 Jy ! Total flux subtracted in 200 components = 0.00436302 Jy ! Clean residual min=-0.001256 max=0.000970 Jy/beam ! Clean residual mean=-0.000005 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.084872 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 = 0.000435656 Jy ! Component: 100 - total flux cleaned = 0.00075988 Jy ! Component: 150 - total flux cleaned = 0.000855879 Jy ! Component: 200 - total flux cleaned = 0.000905505 Jy ! Total flux subtracted in 200 components = 0.000905505 Jy ! Clean residual min=-0.001187 max=0.000995 Jy/beam ! Clean residual mean=-0.000004 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0857775 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 118 components and 0.0857775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8242 mas, bmaj=2.055 mas, bpa=-5.348 degrees ! Estimated noise=0.578755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.4279e-05 Jy ! Component: 100 - total flux cleaned = 3.57088e-05 Jy ! Component: 150 - total flux cleaned = 1.47095e-05 Jy ! Component: 200 - total flux cleaned = -2.40597e-05 Jy ! Total flux subtracted in 200 components = -2.40597e-05 Jy ! Clean residual min=-0.001168 max=0.000966 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0857534 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 0.0857534 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=0.064548Jy sigma=0.462402 ! Fit after self-cal, rms=0.064541Jy sigma=0.462361 wmodel J0903-3117_X_map.mod ! Writing 137 model components to file: J0903-3117_X_map.mod wobs J0903-3117_X_uvs.fits ! Writing UV FITS file: J0903-3117_X_uvs.fits wwins J0903-3117_X_map.win ! wwins: Wrote 4 windows to J0903-3117_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 = -0.000347405 Jy ! Component: 100 - total flux cleaned = -0.000437071 Jy ! Component: 150 - total flux cleaned = -0.000522624 Jy ! Component: 200 - total flux cleaned = -0.000555652 Jy ! Component: 250 - total flux cleaned = -0.000587829 Jy ! Component: 300 - total flux cleaned = -0.000618948 Jy ! Component: 350 - total flux cleaned = -0.000603932 Jy ! Component: 400 - total flux cleaned = -0.00064857 Jy ! Component: 450 - total flux cleaned = -0.000648757 Jy ! Component: 500 - total flux cleaned = -0.000634783 Jy ! Component: 550 - total flux cleaned = -0.000635013 Jy ! Component: 600 - total flux cleaned = -0.000635189 Jy ! Component: 650 - total flux cleaned = -0.000662083 Jy ! Component: 700 - total flux cleaned = -0.000648913 Jy ! Component: 750 - total flux cleaned = -0.000661969 Jy ! Component: 800 - total flux cleaned = -0.000687687 Jy ! Component: 850 - total flux cleaned = -0.000713093 Jy ! Component: 900 - total flux cleaned = -0.000737857 Jy ! Component: 950 - total flux cleaned = -0.000774436 Jy ! Component: 1000 - total flux cleaned = -0.000786391 Jy ! Component: 1050 - total flux cleaned = -0.000822293 Jy ! Component: 1100 - total flux cleaned = -0.000857828 Jy ! Component: 1150 - total flux cleaned = -0.000904556 Jy ! Component: 1200 - total flux cleaned = -0.000927459 Jy ! Component: 1250 - total flux cleaned = -0.000938937 Jy ! Component: 1300 - total flux cleaned = -0.000961558 Jy ! Component: 1350 - total flux cleaned = -0.00101769 Jy ! Component: 1400 - total flux cleaned = -0.0010287 Jy ! Component: 1450 - total flux cleaned = -0.00105062 Jy ! Component: 1500 - total flux cleaned = -0.00106145 Jy ! Component: 1550 - total flux cleaned = -0.00105076 Jy ! Component: 1600 - total flux cleaned = -0.00106152 Jy ! Component: 1650 - total flux cleaned = -0.00105107 Jy ! Component: 1700 - total flux cleaned = -0.00108263 Jy ! Component: 1750 - total flux cleaned = -0.00107209 Jy ! Component: 1800 - total flux cleaned = -0.00109285 Jy ! Component: 1850 - total flux cleaned = -0.00109281 Jy ! Component: 1900 - total flux cleaned = -0.00107246 Jy ! Component: 1950 - total flux cleaned = -0.00108261 Jy ! Component: 2000 - total flux cleaned = -0.0010826 Jy ! Component: 2050 - total flux cleaned = -0.00112258 Jy ! Component: 2100 - total flux cleaned = -0.00111275 Jy ! Component: 2150 - total flux cleaned = -0.00116178 Jy ! Component: 2200 - total flux cleaned = -0.00114217 Jy ! Component: 2250 - total flux cleaned = -0.00113239 Jy ! Component: 2300 - total flux cleaned = -0.00117075 Jy ! Component: 2350 - total flux cleaned = -0.00117071 Jy ! Component: 2400 - total flux cleaned = -0.00120863 Jy ! Component: 2450 - total flux cleaned = -0.00122746 Jy ! Component: 2500 - total flux cleaned = -0.00122745 Jy ! Component: 2550 - total flux cleaned = -0.00123668 Jy ! Component: 2600 - total flux cleaned = -0.00122754 Jy ! Component: 2650 - total flux cleaned = -0.00126426 Jy ! Component: 2700 - total flux cleaned = -0.00129164 Jy ! Component: 2750 - total flux cleaned = -0.00128254 Jy ! Component: 2800 - total flux cleaned = -0.00128268 Jy ! Component: 2850 - total flux cleaned = -0.00133653 Jy ! Component: 2900 - total flux cleaned = -0.00134543 Jy ! Component: 2950 - total flux cleaned = -0.00137203 Jy ! Component: 3000 - total flux cleaned = -0.00137196 Jy ! Component: 3050 - total flux cleaned = -0.0014071 Jy ! Component: 3100 - total flux cleaned = -0.00140713 Jy ! Component: 3150 - total flux cleaned = -0.00143317 Jy ! Component: 3200 - total flux cleaned = -0.00144176 Jy ! Component: 3250 - total flux cleaned = -0.00145893 Jy ! Component: 3300 - total flux cleaned = -0.0014333 Jy ! Component: 3350 - total flux cleaned = -0.00148439 Jy ! Component: 3400 - total flux cleaned = -0.00150127 Jy ! Component: 3450 - total flux cleaned = -0.00149288 Jy ! Component: 3500 - total flux cleaned = -0.00154311 Jy ! Component: 3550 - total flux cleaned = -0.00154312 Jy ! Component: 3600 - total flux cleaned = -0.00155968 Jy ! Component: 3650 - total flux cleaned = -0.00158443 Jy ! Component: 3700 - total flux cleaned = -0.00157628 Jy ! Component: 3750 - total flux cleaned = -0.00159268 Jy ! Component: 3800 - total flux cleaned = -0.00165784 Jy ! Component: 3850 - total flux cleaned = -0.00167404 Jy ! Component: 3900 - total flux cleaned = -0.00164982 Jy ! Component: 3950 - total flux cleaned = -0.00166587 Jy ! Component: 4000 - total flux cleaned = -0.00167384 Jy ! Component: 4050 - total flux cleaned = -0.00168978 Jy ! Total flux subtracted in 4096 components = -0.00165017 Jy ! Clean residual min=-0.000437 max=0.000426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0841033 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 420 components and 0.0841032 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0903-3117_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8242 x 2.055 at -5.348 degrees (North through East) ! Clean map min=-0.00084129 max=0.056254 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0903-3117_X_map.fits wmodel /image_prod/ug002_uva//J0903-3117_X_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J0903-3117_X_map.mod wobs /image_prod/ug002_uva//J0903-3117_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0903-3117_X_uvs.fits wwins /image_prod/ug002_uva//J0903-3117_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0903-3117_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.056254 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131707 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.702388 0.702388 1.40478 2.80955 5.6191 11.2382 22.4764 44.9528 89.9056 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 427.114 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0903-3117_X_dfm.log closed on Wed Mar 4 22:46:36 2020