! Started logfile: /image_prod/ug002_uva//J1245-4128_X_dfm.log on Thu Mar 5 00:48:41 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//J1245-4128_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1245-4128_X_uva.fits ! AN table 1: 75 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.854603 visibilities/baseline/integration-bin. ! Found source: J1245-4128 ! ! 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 16152 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 J1245-4128_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002486Jy sigma=8.274617 ! Fit after self-cal, rms=0.961666Jy sigma=7.935899 ! 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=0.5617 mas, bmaj=2.017 mas, bpa=3.263 degrees ! Estimated noise=1.58374 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 = 0.0305327 Jy ! Component: 100 - total flux cleaned = 0.0380204 Jy ! Total flux subtracted in 100 components = 0.0380204 Jy ! Clean residual min=-0.003934 max=0.003934 Jy/beam ! Clean residual mean=0.000001 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.0380204 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0380204 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=0.060348Jy sigma=0.473730 ! Fit after self-cal, rms=0.058911Jy sigma=0.461087 ! 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=0.8164 mas, bmaj=2.614 mas, bpa=3.626 degrees ! Estimated noise=0.683438 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 = 0.00475891 Jy ! Component: 100 - total flux cleaned = 0.00618662 Jy ! Component: 150 - total flux cleaned = 0.00649974 Jy ! Component: 200 - total flux cleaned = 0.00654295 Jy ! Total flux subtracted in 200 components = 0.00654295 Jy ! Clean residual min=-0.003265 max=0.003283 Jy/beam ! Clean residual mean=-0.000001 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.0445633 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0445633 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=0.058585Jy sigma=0.458478 ! Fit after self-cal, rms=0.058561Jy sigma=0.458190 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8164 x 2.614 at 3.626 degrees (North through East) ! Clean map min=-0.0030859 max=0.041739 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.04 LA 1.11 MK 1.15 ! OV 1.02 PT 0.89 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.12 LA 1.05 MK 1.01 ! OV 0.98 PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.05 LA 1.11 MK 1.08 ! OV 1.02 PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.08 LA 0.99 MK 1.13 ! OV 1.06 PT 1.03 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.18 LA 0.98 MK 0.95 ! OV 0.98 PT 0.98 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.15 LA 0.97 MK 0.98 ! OV 0.93 PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.03 LA 0.97 MK 0.95 ! OV 0.92 PT 0.99 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.16 LA 1.00 MK 1.13 ! OV 0.92 PT 0.91 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.05 LA 1.06 MK 1.06 ! OV 0.97 PT 0.89 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.98 LA 1.01 MK 1.10 ! OV 1.02 PT 0.94 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.99 LA 0.97 MK 0.80 ! OV 0.96 PT 0.87 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.99 LA 0.96 MK 0.83 ! OV 0.97 PT 0.89 SC 0.84 ! ! ! Fit before self-cal, rms=0.058561Jy sigma=0.458190 ! Fit after self-cal, rms=0.057146Jy sigma=0.456744 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8127 mas, bmaj=2.61 mas, bpa=3.815 degrees ! Estimated noise=0.677412 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 = 0.000144421 Jy ! Component: 100 - total flux cleaned = 0.0001146 Jy ! Component: 150 - total flux cleaned = 9.11887e-05 Jy ! Component: 200 - total flux cleaned = 8.16782e-05 Jy ! Total flux subtracted in 200 components = 8.16782e-05 Jy ! Clean residual min=-0.003497 max=0.003209 Jy/beam ! Clean residual mean=-0.000007 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.044645 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.044645 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=0.057138Jy sigma=0.456708 ! Fit after self-cal, rms=0.057081Jy sigma=0.456296 ! 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=0.057081Jy sigma=0.456296 ! Fit after self-cal, rms=0.057476Jy sigma=0.454762 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8073 mas, bmaj=2.59 mas, bpa=3.698 degrees ! Estimated noise=0.683589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573032 Jy ! Component: 100 - total flux cleaned = 0.000595943 Jy ! Component: 150 - total flux cleaned = 0.000624539 Jy ! Component: 200 - total flux cleaned = 0.000649806 Jy ! Total flux subtracted in 200 components = 0.000649806 Jy ! Clean residual min=-0.003247 max=0.003155 Jy/beam ! Clean residual mean=-0.000006 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.0452948 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0452948 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=0.057471Jy sigma=0.454685 ! Fit after self-cal, rms=0.057487Jy sigma=0.454446 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 = -2.09546e-05 Jy ! Component: 100 - total flux cleaned = -2.60571e-06 Jy ! Component: 150 - total flux cleaned = 2.15173e-05 Jy ! Component: 200 - total flux cleaned = 2.15489e-05 Jy ! Total flux subtracted in 200 components = 2.15489e-05 Jy ! Clean residual min=-0.003255 max=0.003135 Jy/beam ! Clean residual mean=-0.000005 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.0453164 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0453164 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=0.057484Jy sigma=0.454427 ! Fit after self-cal, rms=0.057467Jy sigma=0.454350 ! 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=0.057467Jy sigma=0.454350 ! Fit after self-cal, rms=0.058115Jy sigma=0.453286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8026 mas, bmaj=2.576 mas, bpa=3.804 degrees ! Estimated noise=0.678591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.15236e-05 Jy ! Component: 100 - total flux cleaned = -1.91207e-06 Jy ! Component: 150 - total flux cleaned = -2.23428e-05 Jy ! Component: 200 - total flux cleaned = -4.02695e-05 Jy ! Total flux subtracted in 200 components = -4.02695e-05 Jy ! Clean residual min=-0.002903 max=0.003496 Jy/beam ! Clean residual mean=-0.000006 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0452761 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0452761 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=0.058110Jy sigma=0.453261 ! Fit after self-cal, rms=0.058253Jy sigma=0.452939 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 = -0.000112478 Jy ! Component: 100 - total flux cleaned = -0.000120369 Jy ! Component: 150 - total flux cleaned = -0.000143388 Jy ! Component: 200 - total flux cleaned = -0.000156742 Jy ! Total flux subtracted in 200 components = -0.000156742 Jy ! Clean residual min=-0.002942 max=0.003196 Jy/beam ! Clean residual mean=-0.000005 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0451193 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 30 components and 0.0451193 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=0.058250Jy sigma=0.452926 ! Fit after self-cal, rms=0.058236Jy sigma=0.452804 ! 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=0.058236Jy sigma=0.452804 ! Fit after self-cal, rms=0.058581Jy sigma=0.452699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.185 mas, bmaj=11.93 mas, bpa=-0.2038 degrees ! Estimated noise=0.864667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140587 Jy ! Component: 100 - total flux cleaned = 0.00013979 Jy ! Component: 150 - total flux cleaned = 0.000139481 Jy ! Component: 200 - total flux cleaned = 0.000139317 Jy ! Total flux subtracted in 200 components = 0.000139317 Jy ! Clean residual min=-0.003986 max=0.005300 Jy/beam ! Clean residual mean=-0.000013 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.0452587 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 32 components and 0.0452587 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=0.058582Jy sigma=0.452707 ! Fit after self-cal, rms=0.058639Jy sigma=0.452641 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 = -2.7429e-05 Jy ! Component: 100 - total flux cleaned = -2.76438e-05 Jy ! Component: 150 - total flux cleaned = -2.77705e-05 Jy ! Component: 200 - total flux cleaned = -2.78751e-05 Jy ! Total flux subtracted in 200 components = -2.78751e-05 Jy ! Clean residual min=-0.004054 max=0.005242 Jy/beam ! Clean residual mean=-0.000012 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.0452308 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 32 components and 0.0452308 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=0.058640Jy sigma=0.452654 ! Fit after self-cal, rms=0.058637Jy sigma=0.452648 ! 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=0.8007 mas, bmaj=2.565 mas, bpa=3.847 degrees ! Estimated noise=0.675201 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8007 x 2.565 at 3.847 degrees (North through East) ! Clean map min=-0.0027567 max=0.040827 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=0.5477 mas, bmaj=1.988 mas, bpa=3.271 degrees ! Estimated noise=1.50772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307272 Jy ! Component: 100 - total flux cleaned = 0.0392287 Jy ! Component: 150 - total flux cleaned = 0.0416451 Jy ! Component: 200 - total flux cleaned = 0.0423766 Jy ! Total flux subtracted in 200 components = 0.0423766 Jy ! Clean residual min=-0.003683 max=0.003505 Jy/beam ! Clean residual mean=-0.000003 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.0423766 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0423766 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8007 mas, bmaj=2.565 mas, bpa=3.847 degrees ! Estimated noise=0.675201 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 = 0.00180604 Jy ! Component: 100 - total flux cleaned = 0.00247277 Jy ! Component: 150 - total flux cleaned = 0.00251517 Jy ! Component: 200 - total flux cleaned = 0.00255001 Jy ! Total flux subtracted in 200 components = 0.00255001 Jy ! Clean residual min=-0.002954 max=0.003367 Jy/beam ! Clean residual mean=-0.000007 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.0449266 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0449266 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=3.185 mas, bmaj=11.93 mas, bpa=-0.2038 degrees ! Estimated noise=0.864667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003256 Jy ! Component: 100 - total flux cleaned = 0.000326044 Jy ! Component: 150 - total flux cleaned = 0.000326309 Jy ! Component: 200 - total flux cleaned = 0.000326483 Jy ! Total flux subtracted in 200 components = 0.000326483 Jy ! Clean residual min=-0.004059 max=0.005245 Jy/beam ! Clean residual mean=-0.000013 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.0452531 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00306e-07 Jy ! Component: 100 - total flux cleaned = 2.12011e-07 Jy ! Component: 150 - total flux cleaned = 3.20746e-07 Jy ! Component: 200 - total flux cleaned = 4.21218e-07 Jy ! Total flux subtracted in 200 components = 4.21218e-07 Jy ! Clean residual min=-0.004052 max=0.005227 Jy/beam ! Clean residual mean=-0.000013 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.0452535 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0452535 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8007 mas, bmaj=2.565 mas, bpa=3.847 degrees ! Estimated noise=0.675201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384015 Jy ! Component: 100 - total flux cleaned = -0.000369448 Jy ! Component: 150 - total flux cleaned = -0.000357006 Jy ! Component: 200 - total flux cleaned = -0.00034701 Jy ! Total flux subtracted in 200 components = -0.00034701 Jy ! Clean residual min=-0.002946 max=0.003320 Jy/beam ! Clean residual mean=-0.000006 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.0449065 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0449065 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=0.058637Jy sigma=0.452673 ! Fit after self-cal, rms=0.058636Jy sigma=0.452667 wmodel J1245-4128_X_map.mod ! Writing 34 model components to file: J1245-4128_X_map.mod wobs J1245-4128_X_uvs.fits ! Writing UV FITS file: J1245-4128_X_uvs.fits wwins J1245-4128_X_map.win ! wwins: Wrote 1 windows to J1245-4128_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 = 0.000897491 Jy ! Component: 100 - total flux cleaned = 0.00158746 Jy ! Component: 150 - total flux cleaned = 0.00211635 Jy ! Component: 200 - total flux cleaned = 0.00239425 Jy ! Component: 250 - total flux cleaned = 0.00250397 Jy ! Component: 300 - total flux cleaned = 0.00253845 Jy ! Component: 350 - total flux cleaned = 0.00260166 Jy ! Component: 400 - total flux cleaned = 0.00260281 Jy ! Component: 450 - total flux cleaned = 0.00260432 Jy ! Component: 500 - total flux cleaned = 0.00255 Jy ! Component: 550 - total flux cleaned = 0.00247246 Jy ! Component: 600 - total flux cleaned = 0.00237379 Jy ! Component: 650 - total flux cleaned = 0.00230314 Jy ! Component: 700 - total flux cleaned = 0.00218849 Jy ! Component: 750 - total flux cleaned = 0.00201168 Jy ! Component: 800 - total flux cleaned = 0.00186218 Jy ! Component: 850 - total flux cleaned = 0.00171722 Jy ! Component: 900 - total flux cleaned = 0.00159716 Jy ! Component: 950 - total flux cleaned = 0.00147998 Jy ! Component: 1000 - total flux cleaned = 0.00136628 Jy ! Component: 1050 - total flux cleaned = 0.00120059 Jy ! Component: 1100 - total flux cleaned = 0.00105747 Jy ! Component: 1150 - total flux cleaned = 0.000917779 Jy ! Component: 1200 - total flux cleaned = 0.000849358 Jy ! Component: 1250 - total flux cleaned = 0.000782515 Jy ! Component: 1300 - total flux cleaned = 0.000733007 Jy ! Component: 1350 - total flux cleaned = 0.000604092 Jy ! Component: 1400 - total flux cleaned = 0.000477422 Jy ! Component: 1450 - total flux cleaned = 0.00038399 Jy ! Component: 1500 - total flux cleaned = 0.000261471 Jy ! Component: 1550 - total flux cleaned = 0.000111193 Jy ! Component: 1600 - total flux cleaned = 3.73302e-05 Jy ! Component: 1650 - total flux cleaned = -7.93243e-05 Jy ! Component: 1700 - total flux cleaned = -0.000165416 Jy ! Component: 1750 - total flux cleaned = -0.000278376 Jy ! Component: 1800 - total flux cleaned = -0.00033403 Jy ! Component: 1850 - total flux cleaned = -0.000375455 Jy ! Component: 1900 - total flux cleaned = -0.000443356 Jy ! Component: 1950 - total flux cleaned = -0.000483545 Jy ! Component: 2000 - total flux cleaned = -0.000523253 Jy ! Component: 2050 - total flux cleaned = -0.000575429 Jy ! Component: 2100 - total flux cleaned = -0.000614032 Jy ! Component: 2150 - total flux cleaned = -0.000664847 Jy ! Component: 2200 - total flux cleaned = -0.000677408 Jy ! Component: 2250 - total flux cleaned = -0.000714798 Jy ! Component: 2300 - total flux cleaned = -0.00075186 Jy ! Component: 2350 - total flux cleaned = -0.000812881 Jy ! Component: 2400 - total flux cleaned = -0.000861205 Jy ! Component: 2450 - total flux cleaned = -0.000944645 Jy ! Component: 2500 - total flux cleaned = -0.00101555 Jy ! Component: 2550 - total flux cleaned = -0.00107412 Jy ! Component: 2600 - total flux cleaned = -0.00113232 Jy ! Component: 2650 - total flux cleaned = -0.00117849 Jy ! Component: 2700 - total flux cleaned = -0.0012245 Jy ! Component: 2750 - total flux cleaned = -0.00127019 Jy ! Component: 2800 - total flux cleaned = -0.00132696 Jy ! Component: 2850 - total flux cleaned = -0.00137219 Jy ! Component: 2900 - total flux cleaned = -0.0013946 Jy ! Component: 2950 - total flux cleaned = -0.00141697 Jy ! Component: 3000 - total flux cleaned = -0.00142815 Jy ! Component: 3050 - total flux cleaned = -0.00145034 Jy ! Component: 3100 - total flux cleaned = -0.00147246 Jy ! Component: 3150 - total flux cleaned = -0.00148352 Jy ! Component: 3200 - total flux cleaned = -0.00151654 Jy ! Component: 3250 - total flux cleaned = -0.00152751 Jy ! Component: 3300 - total flux cleaned = -0.00154949 Jy ! Component: 3350 - total flux cleaned = -0.00156042 Jy ! Component: 3400 - total flux cleaned = -0.00158224 Jy ! Component: 3450 - total flux cleaned = -0.00160398 Jy ! Component: 3500 - total flux cleaned = -0.00163663 Jy ! Component: 3550 - total flux cleaned = -0.00166922 Jy ! Component: 3600 - total flux cleaned = -0.0016909 Jy ! Component: 3650 - total flux cleaned = -0.00172341 Jy ! Component: 3700 - total flux cleaned = -0.00174503 Jy ! Component: 3750 - total flux cleaned = -0.00174504 Jy ! Component: 3800 - total flux cleaned = -0.00174507 Jy ! Component: 3850 - total flux cleaned = -0.0017559 Jy ! Component: 3900 - total flux cleaned = -0.00175587 Jy ! Component: 3950 - total flux cleaned = -0.00175593 Jy ! Component: 4000 - total flux cleaned = -0.00173404 Jy ! Component: 4050 - total flux cleaned = -0.00173404 Jy ! Total flux subtracted in 4096 components = -0.001734 Jy ! Clean residual min=-0.000673 max=0.000676 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0431725 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 327 components and 0.0431725 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1245-4128_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8007 x 2.565 at 3.847 degrees (North through East) ! Clean map min=-0.0011162 max=0.04084 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1245-4128_X_map.fits wmodel /image_prod/ug002_uva//J1245-4128_X_map.mod ! Writing 327 model components to file: /image_prod/ug002_uva//J1245-4128_X_map.mod wobs /image_prod/ug002_uva//J1245-4128_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1245-4128_X_uvs.fits wwins /image_prod/ug002_uva//J1245-4128_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1245-4128_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0408399 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189945 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39529 1.39529 2.79058 5.58115 11.1623 22.3246 44.6492 89.2985 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 215.009 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1245-4128_X_dfm.log closed on Thu Mar 5 00:48:45 2020