! Started logfile: /image_prod/ug002_uva//J1742-1903_X_dfm.log on Thu Mar 5 03:21:29 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//J1742-1903_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1742-1903_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.708333 visibilities/baseline/integration-bin. ! Found source: J1742-1903 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 15300 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 J1742-1903_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002891Jy sigma=8.235056 ! Fit after self-cal, rms=0.954097Jy sigma=7.833439 ! 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=0.6302 mas, bmaj=1.518 mas, bpa=-0.6327 degrees ! Estimated noise=1.66492 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 = 0.0351656 Jy ! Component: 100 - total flux cleaned = 0.0469062 Jy ! Total flux subtracted in 100 components = 0.0469062 Jy ! Clean residual min=-0.004868 max=0.005076 Jy/beam ! Clean residual mean=0.000004 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.0469062 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0469062 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=0.067436Jy sigma=0.476457 ! Fit after self-cal, rms=0.066219Jy sigma=0.465185 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677082 Jy ! Component: 100 - total flux cleaned = 0.0100179 Jy ! Total flux subtracted in 100 components = 0.0100179 Jy ! Clean residual min=-0.004448 max=0.005060 Jy/beam ! Clean residual mean=0.000003 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.0569241 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0569241 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=0.065535Jy sigma=0.458215 ! Fit after self-cal, rms=0.065559Jy sigma=0.458086 ! 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=0.7964 mas, bmaj=1.829 mas, bpa=-1.214 degrees ! Estimated noise=0.719455 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 = 0.00198757 Jy ! Component: 100 - total flux cleaned = 0.00266006 Jy ! Component: 150 - total flux cleaned = 0.0027939 Jy ! Component: 200 - total flux cleaned = 0.00286208 Jy ! Total flux subtracted in 200 components = 0.00286208 Jy ! Clean residual min=-0.003316 max=0.004036 Jy/beam ! Clean residual mean=0.000003 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0597862 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0597862 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=0.065506Jy sigma=0.457466 ! Fit after self-cal, rms=0.065518Jy sigma=0.457430 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7964 x 1.829 at -1.214 degrees (North through East) ! Clean map min=-0.0029786 max=0.047757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.25 KP 1.02 LA 1.01 ! MK 1.09 NL 1.21 OV 0.88 PT 0.80 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.96 KP 0.94 LA 0.99 ! MK 1.14 NL 1.22 OV 0.89 PT 0.89 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.92 KP 1.09 LA 1.07 ! MK 1.12 NL 1.31 OV 0.87 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.98 KP 1.06 LA 1.06 ! MK 1.03 NL 1.27 OV 0.86 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.96 KP 0.97 LA 1.08 ! MK 1.06 NL 1.16 OV 0.88 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 KP 1.02 LA 1.04 ! MK 1.07 NL 1.18 OV 0.95 PT 0.85 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 1.14 KP 1.05 LA 1.08 ! MK 1.07 NL 1.16 OV 0.89 PT 0.95 ! SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.02 KP 1.05 LA 1.06 ! MK 1.02 NL 1.21 OV 0.87 PT 0.96 ! SC 1.22 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.93 KP 1.02 LA 1.07 ! MK 0.88 NL 1.29 OV 0.82 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.90 KP 1.03 LA 1.07 ! MK 1.14 NL 1.25 OV 0.88 PT 0.89 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.96 KP 1.04 LA 1.06 ! MK 0.86 NL 1.31 OV 0.84 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 KP 1.01 LA 1.05 ! MK 0.78 NL 1.19 OV 0.82 PT 0.86 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.065518Jy sigma=0.457430 ! Fit after self-cal, rms=0.065416Jy sigma=0.452842 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8027 mas, bmaj=1.841 mas, bpa=-0.6872 degrees ! Estimated noise=0.72233 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, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167727 Jy ! Component: 100 - total flux cleaned = 0.00211948 Jy ! Component: 150 - total flux cleaned = 0.00215632 Jy ! Component: 200 - total flux cleaned = 0.00215529 Jy ! Total flux subtracted in 200 components = 0.00215529 Jy ! Clean residual min=-0.001528 max=0.001800 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0619414 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0619414 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=0.065336Jy sigma=0.452274 ! Fit after self-cal, rms=0.065506Jy sigma=0.451549 ! Inverting map ! Added new window around map position (5.6, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152643 Jy ! Component: 100 - total flux cleaned = 0.00168691 Jy ! Component: 150 - total flux cleaned = 0.00168829 Jy ! Component: 200 - total flux cleaned = 0.0016268 Jy ! Total flux subtracted in 200 components = 0.0016268 Jy ! Clean residual min=-0.001578 max=0.001347 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0635682 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0635682 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=0.065445Jy sigma=0.451118 ! Fit after self-cal, rms=0.065425Jy sigma=0.451039 ! 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=0.065425Jy sigma=0.451039 ! Fit after self-cal, rms=0.065105Jy sigma=0.450066 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8038 mas, bmaj=1.816 mas, bpa=-1.288 degrees ! Estimated noise=0.716872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049784 Jy ! Component: 100 - total flux cleaned = 0.000529923 Jy ! Component: 150 - total flux cleaned = 0.00055437 Jy ! Component: 200 - total flux cleaned = 0.000554413 Jy ! Total flux subtracted in 200 components = 0.000554413 Jy ! Clean residual min=-0.001360 max=0.001286 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0641227 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.0641226 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=0.065075Jy sigma=0.449898 ! Fit after self-cal, rms=0.065100Jy sigma=0.449743 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 = 2.83683e-05 Jy ! Component: 100 - total flux cleaned = -1.94593e-05 Jy ! Component: 150 - total flux cleaned = -2.03085e-05 Jy ! Component: 200 - total flux cleaned = -4.19284e-05 Jy ! Total flux subtracted in 200 components = -4.19284e-05 Jy ! Clean residual min=-0.001359 max=0.001271 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0640807 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.0640807 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=0.065080Jy sigma=0.449640 ! Fit after self-cal, rms=0.065071Jy sigma=0.449624 ! 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=0.065071Jy sigma=0.449624 ! Fit after self-cal, rms=0.065009Jy sigma=0.449584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8043 mas, bmaj=1.81 mas, bpa=-1.196 degrees ! Estimated noise=0.716778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016617 Jy ! Component: 100 - total flux cleaned = 0.000209625 Jy ! Component: 150 - total flux cleaned = 0.000209466 Jy ! Component: 200 - total flux cleaned = 0.000208825 Jy ! Total flux subtracted in 200 components = 0.000208825 Jy ! Clean residual min=-0.001323 max=0.001252 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0642895 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.0642895 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=0.064994Jy sigma=0.449498 ! Fit after self-cal, rms=0.064996Jy sigma=0.449479 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.01094e-06 Jy ! Component: 100 - total flux cleaned = 1.79223e-05 Jy ! Component: 150 - total flux cleaned = 1.7952e-05 Jy ! Component: 200 - total flux cleaned = 1.82012e-05 Jy ! Total flux subtracted in 200 components = 1.82012e-05 Jy ! Clean residual min=-0.001322 max=0.001265 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0643077 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.0643077 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=0.064984Jy sigma=0.449421 ! Fit after self-cal, rms=0.064978Jy sigma=0.449410 ! 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=0.064978Jy sigma=0.449410 ! Fit after self-cal, rms=0.064914Jy sigma=0.449404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.071 mas, bmaj=4.426 mas, bpa=4.811 degrees ! Estimated noise=0.901018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308215 Jy ! Component: 100 - total flux cleaned = 0.000310699 Jy ! Component: 150 - total flux cleaned = 0.000299665 Jy ! Component: 200 - total flux cleaned = 0.00029065 Jy ! Total flux subtracted in 200 components = 0.00029065 Jy ! Clean residual min=-0.001280 max=0.001013 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0645984 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.0645984 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=0.064918Jy sigma=0.449416 ! Fit after self-cal, rms=0.064920Jy sigma=0.449407 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 = 8.36234e-05 Jy ! Component: 100 - total flux cleaned = 6.60403e-05 Jy ! Component: 150 - total flux cleaned = 4.99308e-05 Jy ! Component: 200 - total flux cleaned = 3.53769e-05 Jy ! Total flux subtracted in 200 components = 3.53769e-05 Jy ! Clean residual min=-0.001244 max=0.001011 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0646337 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.0646337 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=0.064922Jy sigma=0.449421 ! Fit after self-cal, rms=0.064921Jy sigma=0.449417 ! 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=0.804 mas, bmaj=1.807 mas, bpa=-1.159 degrees ! Estimated noise=0.716519 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.804 x 1.807 at -1.159 degrees (North through East) ! Clean map min=-0.0011917 max=0.047338 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=0.6329 mas, bmaj=1.486 mas, bpa=-0.6411 degrees ! Estimated noise=1.65423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035919 Jy ! Component: 100 - total flux cleaned = 0.048604 Jy ! Component: 150 - total flux cleaned = 0.0548853 Jy ! Component: 200 - total flux cleaned = 0.057559 Jy ! Total flux subtracted in 200 components = 0.057559 Jy ! Clean residual min=-0.003909 max=0.003465 Jy/beam ! Clean residual mean=0.000002 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.057559 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.057559 Jy ! Inverting map and beam ! Estimated beam: bmin=0.804 mas, bmaj=1.807 mas, bpa=-1.159 degrees ! Estimated noise=0.716519 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 = 0.00291055 Jy ! Component: 100 - total flux cleaned = 0.00385462 Jy ! Component: 150 - total flux cleaned = 0.00410073 Jy ! Component: 200 - total flux cleaned = 0.00446433 Jy ! Total flux subtracted in 200 components = 0.00446433 Jy ! Clean residual min=-0.001607 max=0.001435 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0620233 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.0620233 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=2.071 mas, bmaj=4.426 mas, bpa=4.811 degrees ! Estimated noise=0.901018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105115 Jy ! Component: 100 - total flux cleaned = 0.00137746 Jy ! Component: 150 - total flux cleaned = 0.00162215 Jy ! Component: 200 - total flux cleaned = 0.00175196 Jy ! Total flux subtracted in 200 components = 0.00175196 Jy ! Clean residual min=-0.001300 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0637753 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 = 9.73327e-05 Jy ! Component: 100 - total flux cleaned = 0.000193634 Jy ! Component: 150 - total flux cleaned = 0.000246611 Jy ! Component: 200 - total flux cleaned = 0.000293792 Jy ! Total flux subtracted in 200 components = 0.000293792 Jy ! Clean residual min=-0.001234 max=0.001035 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0640691 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.0640691 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.804 mas, bmaj=1.807 mas, bpa=-1.159 degrees ! Estimated noise=0.716519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000408159 Jy ! Component: 100 - total flux cleaned = -0.000370977 Jy ! Component: 150 - total flux cleaned = -0.000373814 Jy ! Component: 200 - total flux cleaned = -0.000346656 Jy ! Total flux subtracted in 200 components = -0.000346656 Jy ! Clean residual min=-0.001380 max=0.001231 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0637224 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.0637224 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=0.064946Jy sigma=0.449592 ! Fit after self-cal, rms=0.064962Jy sigma=0.449541 wmodel J1742-1903_X_map.mod ! Writing 77 model components to file: J1742-1903_X_map.mod wobs J1742-1903_X_uvs.fits ! Writing UV FITS file: J1742-1903_X_uvs.fits wwins J1742-1903_X_map.win ! wwins: Wrote 3 windows to J1742-1903_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 = -0.000569475 Jy ! Component: 100 - total flux cleaned = -0.000924366 Jy ! Component: 150 - total flux cleaned = -0.00115501 Jy ! Component: 200 - total flux cleaned = -0.0012754 Jy ! Component: 250 - total flux cleaned = -0.00139142 Jy ! Component: 300 - total flux cleaned = -0.00146597 Jy ! Component: 350 - total flux cleaned = -0.00150257 Jy ! Component: 400 - total flux cleaned = -0.00155563 Jy ! Component: 450 - total flux cleaned = -0.00157282 Jy ! Component: 500 - total flux cleaned = -0.00160631 Jy ! Component: 550 - total flux cleaned = -0.0016553 Jy ! Component: 600 - total flux cleaned = -0.00171942 Jy ! Component: 650 - total flux cleaned = -0.00175061 Jy ! Component: 700 - total flux cleaned = -0.00179698 Jy ! Component: 750 - total flux cleaned = -0.00179735 Jy ! Component: 800 - total flux cleaned = -0.00188719 Jy ! Component: 850 - total flux cleaned = -0.00191661 Jy ! Component: 900 - total flux cleaned = -0.00195974 Jy ! Component: 950 - total flux cleaned = -0.00200204 Jy ! Component: 1000 - total flux cleaned = -0.00203002 Jy ! Component: 1050 - total flux cleaned = -0.00209892 Jy ! Component: 1100 - total flux cleaned = -0.00216653 Jy ! Component: 1150 - total flux cleaned = -0.00220655 Jy ! Component: 1200 - total flux cleaned = -0.00227235 Jy ! Component: 1250 - total flux cleaned = -0.00231136 Jy ! Component: 1300 - total flux cleaned = -0.0023241 Jy ! Component: 1350 - total flux cleaned = -0.00234947 Jy ! Component: 1400 - total flux cleaned = -0.00237443 Jy ! Component: 1450 - total flux cleaned = -0.00243633 Jy ! Component: 1500 - total flux cleaned = -0.00247281 Jy ! Component: 1550 - total flux cleaned = -0.002533 Jy ! Component: 1600 - total flux cleaned = -0.00255691 Jy ! Component: 1650 - total flux cleaned = -0.00263929 Jy ! Component: 1700 - total flux cleaned = -0.00269735 Jy ! Component: 1750 - total flux cleaned = -0.00273177 Jy ! Component: 1800 - total flux cleaned = -0.00277713 Jy ! Component: 1850 - total flux cleaned = -0.00277705 Jy ! Component: 1900 - total flux cleaned = -0.00284402 Jy ! Component: 1950 - total flux cleaned = -0.00289927 Jy ! Component: 2000 - total flux cleaned = -0.00295389 Jy ! Component: 2050 - total flux cleaned = -0.00299719 Jy ! Component: 2100 - total flux cleaned = -0.0030615 Jy ! Component: 2150 - total flux cleaned = -0.00311463 Jy ! Component: 2200 - total flux cleaned = -0.00314626 Jy ! Component: 2250 - total flux cleaned = -0.00322958 Jy ! Component: 2300 - total flux cleaned = -0.0032811 Jy ! Component: 2350 - total flux cleaned = -0.00331166 Jy ! Component: 2400 - total flux cleaned = -0.0033724 Jy ! Component: 2450 - total flux cleaned = -0.00341243 Jy ! Component: 2500 - total flux cleaned = -0.00345225 Jy ! Component: 2550 - total flux cleaned = -0.00352134 Jy ! Component: 2600 - total flux cleaned = -0.00357013 Jy ! Component: 2650 - total flux cleaned = -0.0035993 Jy ! Component: 2700 - total flux cleaned = -0.00367634 Jy ! Component: 2750 - total flux cleaned = -0.00373349 Jy ! Component: 2800 - total flux cleaned = -0.00377138 Jy ! Component: 2850 - total flux cleaned = -0.00382788 Jy ! Component: 2900 - total flux cleaned = -0.00388381 Jy ! Component: 2950 - total flux cleaned = -0.00389302 Jy ! Component: 3000 - total flux cleaned = -0.00392988 Jy ! Component: 3050 - total flux cleaned = -0.00400301 Jy ! Component: 3100 - total flux cleaned = -0.00401204 Jy ! Component: 3150 - total flux cleaned = -0.00403912 Jy ! Component: 3200 - total flux cleaned = -0.00407495 Jy ! Component: 3250 - total flux cleaned = -0.00411951 Jy ! Component: 3300 - total flux cleaned = -0.00414607 Jy ! Component: 3350 - total flux cleaned = -0.00415486 Jy ! Component: 3400 - total flux cleaned = -0.0042335 Jy ! Component: 3450 - total flux cleaned = -0.00427693 Jy ! Component: 3500 - total flux cleaned = -0.0043373 Jy ! Component: 3550 - total flux cleaned = -0.00437158 Jy ! Component: 3600 - total flux cleaned = -0.00441423 Jy ! Component: 3650 - total flux cleaned = -0.00445667 Jy ! Component: 3700 - total flux cleaned = -0.00452408 Jy ! Component: 3750 - total flux cleaned = -0.00457442 Jy ! Component: 3800 - total flux cleaned = -0.00462446 Jy ! Component: 3850 - total flux cleaned = -0.00469081 Jy ! Component: 3900 - total flux cleaned = -0.00474039 Jy ! Component: 3950 - total flux cleaned = -0.00478966 Jy ! Component: 4000 - total flux cleaned = -0.00487134 Jy ! Component: 4050 - total flux cleaned = -0.00494447 Jy ! Total flux subtracted in 4096 components = -0.00496877 Jy ! Clean residual min=-0.000485 max=0.000553 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0587536 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 335 components and 0.0587536 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1742-1903_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.804 x 1.807 at -1.159 degrees (North through East) ! Clean map min=-0.0011841 max=0.047279 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1742-1903_X_map.fits wmodel /image_prod/ug002_uva//J1742-1903_X_map.mod ! Writing 335 model components to file: /image_prod/ug002_uva//J1742-1903_X_map.mod wobs /image_prod/ug002_uva//J1742-1903_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1742-1903_X_uvs.fits wwins /image_prod/ug002_uva//J1742-1903_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1742-1903_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0472786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129521 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.821858 0.821858 1.64372 3.28743 6.57486 13.1497 26.2994 52.5989 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 365.026 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1742-1903_X_dfm.log closed on Thu Mar 5 03:21:33 2020