! Started logfile: /image_prod/ug002_uva//J1127-1857_X_e_dfm.log on Thu Mar 5 00:04:04 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//J1127-1857_X_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1127-1857_X_e_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.899306 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 3108 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 J1127-1857_X_e] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.392690Jy sigma=13.824014 ! Fit after self-cal, rms=0.371161Jy sigma=5.192146 ! 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=0.9772 mas, bmaj=2.807 mas, bpa=1.984 degrees ! Estimated noise=1.96298 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 = 0.677672 Jy ! Component: 100 - total flux cleaned = 0.791974 Jy ! Total flux subtracted in 100 components = 0.791974 Jy ! Clean residual min=-0.102149 max=0.189731 Jy/beam ! Clean residual mean=0.000283 rms=0.033093 Jy/beam ! Combined flux in latest and established models = 0.791974 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.791974 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=0.357712Jy sigma=4.354524 ! Fit after self-cal, rms=0.357709Jy sigma=4.354496 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=3.187 mas, bpa=0.2614 degrees ! Estimated noise=1.3001 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 = -0.0454835 Jy ! Component: 100 - total flux cleaned = -0.0483193 Jy ! Component: 150 - total flux cleaned = -0.0521952 Jy ! Component: 200 - total flux cleaned = -0.0545036 Jy ! Total flux subtracted in 200 components = -0.0545036 Jy ! Clean residual min=-0.095652 max=0.195141 Jy/beam ! Clean residual mean=-0.000193 rms=0.038684 Jy/beam ! Combined flux in latest and established models = 0.73747 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.73747 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=0.352169Jy sigma=4.195984 ! Fit after self-cal, rms=0.352153Jy sigma=4.195939 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.179 x 3.187 at 0.2614 degrees (North through East) ! Clean map min=-0.090992 max=0.79755 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 3.49 HN 0.95 KP 0.86 ! LA 0.89 NL 0.99 OV 0.75 PT 0.76 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 3.66 HN 0.99 KP 0.86 ! LA 0.86 NL 1.00 OV 0.77 PT 0.75 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 3.49 HN 0.97 KP 0.85 ! LA 0.87 NL 1.00 OV 0.77 PT 0.76 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 3.31 HN 0.96 KP 0.85 ! LA 0.91 NL 0.98 OV 0.75 PT 0.76 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 3.47 HN 0.96 KP 0.85 ! LA 0.87 NL 0.99 OV 0.77 PT 0.77 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 3.45 HN 0.95 KP 0.86 ! LA 0.89 NL 1.00 OV 0.72 PT 0.76 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 3.65 HN 0.97 KP 0.84 ! LA 0.88 NL 1.00 OV 0.76 PT 0.76 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 3.37 HN 0.95 KP 0.87 ! LA 0.88 NL 0.98 OV 0.75 PT 0.76 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 3.54 HN 0.97 KP 0.84 ! LA 0.87 NL 1.01 OV 0.75 PT 0.77 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 3.77 HN 0.95 KP 0.84 ! LA 0.88 NL 0.99 OV 0.78 PT 0.75 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 3.49 HN 0.95 KP 0.87 ! LA 0.86 NL 0.98 OV 0.76 PT 0.76 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 3.79 HN 0.98 KP 0.86 ! LA 0.88 NL 0.99 OV 0.79 PT 0.74 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.352153Jy sigma=4.195939 ! Fit after self-cal, rms=0.105122Jy sigma=0.780169 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=3.157 mas, bpa=0.8911 degrees ! Estimated noise=1.29367 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183688 Jy ! Component: 100 - total flux cleaned = 0.0200224 Jy ! Component: 150 - total flux cleaned = 0.0204946 Jy ! Component: 200 - total flux cleaned = 0.0197871 Jy ! Total flux subtracted in 200 components = 0.0197871 Jy ! Clean residual min=-0.010396 max=0.011426 Jy/beam ! Clean residual mean=-0.000014 rms=0.002831 Jy/beam ! Combined flux in latest and established models = 0.757257 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.757257 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=0.099251Jy sigma=0.700854 ! Fit after self-cal, rms=0.100307Jy sigma=0.693055 ! 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=0.100307Jy sigma=0.693055 ! Fit after self-cal, rms=0.099145Jy sigma=0.679196 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=3.14 mas, bpa=0.8265 degrees ! Estimated noise=1.29046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709677 Jy ! Component: 100 - total flux cleaned = 0.00707333 Jy ! Component: 150 - total flux cleaned = 0.00681237 Jy ! Component: 200 - total flux cleaned = 0.0065936 Jy ! Total flux subtracted in 200 components = 0.0065936 Jy ! Clean residual min=-0.007570 max=0.008171 Jy/beam ! Clean residual mean=-0.000011 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 0.763851 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.763851 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=0.097167Jy sigma=0.650830 ! Fit after self-cal, rms=0.097171Jy sigma=0.650514 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 (-8.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549708 Jy ! Component: 100 - total flux cleaned = 0.00616274 Jy ! Component: 150 - total flux cleaned = 0.00654126 Jy ! Component: 200 - total flux cleaned = 0.00671214 Jy ! Total flux subtracted in 200 components = 0.00671214 Jy ! Clean residual min=-0.006220 max=0.005988 Jy/beam ! Clean residual mean=-0.000004 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.770563 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.770563 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=0.096180Jy sigma=0.637364 ! Fit after self-cal, rms=0.096168Jy sigma=0.637032 ! 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=0.096168Jy sigma=0.637032 ! Fit after self-cal, rms=0.096150Jy sigma=0.633048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=3.133 mas, bpa=0.7829 degrees ! Estimated noise=1.28815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222857 Jy ! Component: 100 - total flux cleaned = 0.00192668 Jy ! Component: 150 - total flux cleaned = 0.00192814 Jy ! Component: 200 - total flux cleaned = 0.00193459 Jy ! Total flux subtracted in 200 components = 0.00193459 Jy ! Clean residual min=-0.004961 max=0.005142 Jy/beam ! Clean residual mean=-0.000003 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.772498 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.772498 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=0.095628Jy sigma=0.626414 ! Fit after self-cal, rms=0.095638Jy sigma=0.626346 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (10.6, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236741 Jy ! Component: 100 - total flux cleaned = 0.00236651 Jy ! Component: 150 - total flux cleaned = 0.00215434 Jy ! Component: 200 - total flux cleaned = 0.00206492 Jy ! Total flux subtracted in 200 components = 0.00206492 Jy ! Clean residual min=-0.004409 max=0.003722 Jy/beam ! Clean residual mean=-0.000004 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.774563 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.774562 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=0.095312Jy sigma=0.621370 ! Fit after self-cal, rms=0.095308Jy sigma=0.621214 ! 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=0.095308Jy sigma=0.621214 ! Fit after self-cal, rms=0.095527Jy sigma=0.620304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=4.381 mas, bpa=-13.26 degrees ! Estimated noise=1.58966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726851 Jy ! Component: 100 - total flux cleaned = 0.000799203 Jy ! Component: 150 - total flux cleaned = 0.000798485 Jy ! Component: 200 - total flux cleaned = 0.000738176 Jy ! Total flux subtracted in 200 components = 0.000738176 Jy ! Clean residual min=-0.004252 max=0.003252 Jy/beam ! Clean residual mean=-0.000007 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.775301 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.7753 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=0.095389Jy sigma=0.618759 ! Fit after self-cal, rms=0.095398Jy sigma=0.618710 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 = -0.00023549 Jy ! Component: 100 - total flux cleaned = -0.000233411 Jy ! Component: 150 - total flux cleaned = -0.000233664 Jy ! Component: 200 - total flux cleaned = -0.000388964 Jy ! Total flux subtracted in 200 components = -0.000388964 Jy ! Clean residual min=-0.004117 max=0.003015 Jy/beam ! Clean residual mean=-0.000006 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.774911 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.774911 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=0.095304Jy sigma=0.617887 ! Fit after self-cal, rms=0.095309Jy sigma=0.617857 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=3.131 mas, bpa=0.7643 degrees ! Estimated noise=1.28717 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.13 x 3.131 at 0.7643 degrees (North through East) ! Clean map min=-0.015049 max=0.79929 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 ! Performing amp+phase self-cal ! ! 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=0.095309Jy sigma=0.617857 ! Fit after self-cal, rms=0.088969Jy sigma=0.555178 ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=3.131 mas, bpa=0.7963 degrees ! Estimated noise=1.28802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.90004e-05 Jy ! Component: 100 - total flux cleaned = -0.000154426 Jy ! Component: 150 - total flux cleaned = -0.000281688 Jy ! Component: 200 - total flux cleaned = -0.000339536 Jy ! Total flux subtracted in 200 components = -0.000339536 Jy ! Clean residual min=-0.003485 max=0.002782 Jy/beam ! Clean residual mean=-0.000005 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.774572 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.774572 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=0.088874Jy sigma=0.553742 ! Fit after self-cal, rms=0.088879Jy sigma=0.553715 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000381238 Jy ! Component: 100 - total flux cleaned = -0.00043348 Jy ! Component: 150 - total flux cleaned = -0.000433377 Jy ! Component: 200 - total flux cleaned = -0.000481471 Jy ! Total flux subtracted in 200 components = -0.000481471 Jy ! Clean residual min=-0.003373 max=0.002748 Jy/beam ! Clean residual mean=-0.000005 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.77409 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.774091 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=0.088816Jy sigma=0.553000 ! Fit after self-cal, rms=0.088822Jy sigma=0.552975 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.088822Jy sigma=0.552975 ! Fit after self-cal, rms=0.088817Jy sigma=0.552893 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=0.9468 mas, bmaj=2.819 mas, bpa=2.874 degrees ! Estimated noise=1.83208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.632487 Jy ! Component: 100 - total flux cleaned = 0.770411 Jy ! Component: 150 - total flux cleaned = 0.777402 Jy ! Component: 200 - total flux cleaned = 0.775887 Jy ! Total flux subtracted in 200 components = 0.775887 Jy ! Clean residual min=-0.011486 max=0.014205 Jy/beam ! Clean residual mean=-0.000016 rms=0.002956 Jy/beam ! Combined flux in latest and established models = 0.775887 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.775887 Jy ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=3.13 mas, bpa=0.7938 degrees ! Estimated noise=1.28763 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 = 0.00150715 Jy ! Component: 100 - total flux cleaned = 0.00496726 Jy ! Component: 150 - total flux cleaned = 0.00747128 Jy ! Component: 200 - total flux cleaned = 0.00868811 Jy ! Total flux subtracted in 200 components = 0.00868811 Jy ! Clean residual min=-0.005764 max=0.006691 Jy/beam ! Clean residual mean=-0.000013 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 0.784575 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 0.784575 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=2.227 mas, bmaj=4.379 mas, bpa=-13.24 degrees ! Estimated noise=1.59046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00287058 Jy ! Component: 100 - total flux cleaned = -0.00287741 Jy ! Component: 150 - total flux cleaned = -0.00286587 Jy ! Component: 200 - total flux cleaned = -0.00270348 Jy ! Total flux subtracted in 200 components = -0.00270348 Jy ! Clean residual min=-0.004441 max=0.005074 Jy/beam ! Clean residual mean=-0.000012 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.781871 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 = -0.000141503 Jy ! Component: 100 - total flux cleaned = -0.000406249 Jy ! Component: 150 - total flux cleaned = -0.00102774 Jy ! Component: 200 - total flux cleaned = -0.00137104 Jy ! Total flux subtracted in 200 components = -0.00137104 Jy ! Clean residual min=-0.004053 max=0.004276 Jy/beam ! Clean residual mean=-0.000011 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.7805 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.7805 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=3.13 mas, bpa=0.7938 degrees ! Estimated noise=1.28763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184208 Jy ! Component: 100 - total flux cleaned = 0.00268315 Jy ! Component: 150 - total flux cleaned = 0.00297057 Jy ! Component: 200 - total flux cleaned = 0.00309576 Jy ! Total flux subtracted in 200 components = 0.00309576 Jy ! Clean residual min=-0.003842 max=0.003978 Jy/beam ! Clean residual mean=-0.000009 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.783596 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.783596 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=0.089367Jy sigma=0.560955 ! Fit after self-cal, rms=0.089370Jy sigma=0.560412 wmodel J1127-1857_X_e_map.mod ! Writing 81 model components to file: J1127-1857_X_e_map.mod wobs J1127-1857_X_e_uvs.fits ! Writing UV FITS file: J1127-1857_X_e_uvs.fits wwins J1127-1857_X_e_map.win ! wwins: Wrote 4 windows to J1127-1857_X_e_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 = -0.000358069 Jy ! Component: 100 - total flux cleaned = -0.000554165 Jy ! Component: 150 - total flux cleaned = -0.000491471 Jy ! Component: 200 - total flux cleaned = -0.000374333 Jy ! Component: 250 - total flux cleaned = -0.000430039 Jy ! Component: 300 - total flux cleaned = -0.000482322 Jy ! Component: 350 - total flux cleaned = -0.00037924 Jy ! Component: 400 - total flux cleaned = -0.000329045 Jy ! Component: 450 - total flux cleaned = -0.000232397 Jy ! Component: 500 - total flux cleaned = -9.29134e-05 Jy ! Component: 550 - total flux cleaned = 8.71209e-05 Jy ! Component: 600 - total flux cleaned = 0.000174703 Jy ! Component: 650 - total flux cleaned = 0.000389462 Jy ! Component: 700 - total flux cleaned = 0.000638576 Jy ! Component: 750 - total flux cleaned = 0.000597575 Jy ! Component: 800 - total flux cleaned = 0.000834212 Jy ! Component: 850 - total flux cleaned = 0.000988032 Jy ! Component: 900 - total flux cleaned = 0.00128912 Jy ! Component: 950 - total flux cleaned = 0.00143585 Jy ! Component: 1000 - total flux cleaned = 0.00165215 Jy ! Component: 1050 - total flux cleaned = 0.00186257 Jy ! Component: 1100 - total flux cleaned = 0.00199972 Jy ! Component: 1150 - total flux cleaned = 0.00216839 Jy ! Component: 1200 - total flux cleaned = 0.00230066 Jy ! Component: 1250 - total flux cleaned = 0.00252698 Jy ! Component: 1300 - total flux cleaned = 0.00274801 Jy ! Component: 1350 - total flux cleaned = 0.00277825 Jy ! Component: 1400 - total flux cleaned = 0.00299175 Jy ! Component: 1450 - total flux cleaned = 0.00302146 Jy ! Component: 1500 - total flux cleaned = 0.00305086 Jy ! Component: 1550 - total flux cleaned = 0.0030802 Jy ! Component: 1600 - total flux cleaned = 0.00310897 Jy ! Component: 1650 - total flux cleaned = 0.0031656 Jy ! Component: 1700 - total flux cleaned = 0.00324849 Jy ! Component: 1750 - total flux cleaned = 0.00319368 Jy ! Component: 1800 - total flux cleaned = 0.00324709 Jy ! Component: 1850 - total flux cleaned = 0.00324672 Jy ! Component: 1900 - total flux cleaned = 0.00327215 Jy ! Component: 1950 - total flux cleaned = 0.00327227 Jy ! Component: 2000 - total flux cleaned = 0.00327186 Jy ! Component: 2050 - total flux cleaned = 0.00307131 Jy ! Component: 2100 - total flux cleaned = 0.00302197 Jy ! Component: 2150 - total flux cleaned = 0.0028262 Jy ! Component: 2200 - total flux cleaned = 0.00272998 Jy ! Component: 2250 - total flux cleaned = 0.0027301 Jy ! Component: 2300 - total flux cleaned = 0.00258835 Jy ! Component: 2350 - total flux cleaned = 0.00263535 Jy ! Component: 2400 - total flux cleaned = 0.00249646 Jy ! Component: 2450 - total flux cleaned = 0.00242783 Jy ! Component: 2500 - total flux cleaned = 0.00231468 Jy ! Component: 2550 - total flux cleaned = 0.00224763 Jy ! Component: 2600 - total flux cleaned = 0.00218124 Jy ! Component: 2650 - total flux cleaned = 0.00211562 Jy ! Component: 2700 - total flux cleaned = 0.00205022 Jy ! Component: 2750 - total flux cleaned = 0.00198568 Jy ! Component: 2800 - total flux cleaned = 0.00194289 Jy ! Component: 2850 - total flux cleaned = 0.00198513 Jy ! Component: 2900 - total flux cleaned = 0.00194298 Jy ! Component: 2950 - total flux cleaned = 0.00194293 Jy ! Component: 3000 - total flux cleaned = 0.00194311 Jy ! Component: 3050 - total flux cleaned = 0.00202542 Jy ! Component: 3100 - total flux cleaned = 0.00204584 Jy ! Component: 3150 - total flux cleaned = 0.00198488 Jy ! Component: 3200 - total flux cleaned = 0.00202516 Jy ! Component: 3250 - total flux cleaned = 0.00204527 Jy ! Component: 3300 - total flux cleaned = 0.00206523 Jy ! Component: 3350 - total flux cleaned = 0.00212455 Jy ! Component: 3400 - total flux cleaned = 0.00218355 Jy ! Component: 3450 - total flux cleaned = 0.00224224 Jy ! Component: 3500 - total flux cleaned = 0.00220333 Jy ! Component: 3550 - total flux cleaned = 0.00228093 Jy ! Component: 3600 - total flux cleaned = 0.00231956 Jy ! Component: 3650 - total flux cleaned = 0.0023579 Jy ! Component: 3700 - total flux cleaned = 0.00237697 Jy ! Component: 3750 - total flux cleaned = 0.00237705 Jy ! Component: 3800 - total flux cleaned = 0.00239603 Jy ! Component: 3850 - total flux cleaned = 0.002396 Jy ! Component: 3900 - total flux cleaned = 0.00245204 Jy ! Component: 3950 - total flux cleaned = 0.00245192 Jy ! Component: 4000 - total flux cleaned = 0.00250773 Jy ! Component: 4050 - total flux cleaned = 0.00248919 Jy ! Total flux subtracted in 4096 components = 0.0025077 Jy ! Clean residual min=-0.001053 max=0.001189 Jy/beam ! Clean residual mean=-0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.786104 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 358 components and 0.786104 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1127-1857_X_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.13 x 3.13 at 0.7938 degrees (North through East) ! Clean map min=-0.013687 max=0.7994 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1127-1857_X_e_map.fits wmodel /image_prod/ug002_uva//J1127-1857_X_e_map.mod ! Writing 358 model components to file: /image_prod/ug002_uva//J1127-1857_X_e_map.mod wobs /image_prod/ug002_uva//J1127-1857_X_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1127-1857_X_e_uvs.fits wwins /image_prod/ug002_uva//J1127-1857_X_e_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1127-1857_X_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.799399 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00031351 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117655 0.117655 0.235309 0.470619 0.941238 1.88248 3.76495 7.5299 15.0598 30.1196 60.2392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.799 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2549.83 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1127-1857_X_e_dfm.log closed on Thu Mar 5 00:04:08 2020