! Started logfile: /image_prod/ug002_uva//J1547+4937_X_a_dfm.log on Thu Mar 5 02:25:58 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//J1547+4937_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1547+4937_X_a_uva.fits ! AN table 1: 113 integrations on 6 of 6 possible baselines. ! AN table 2: 37 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.685315 visibilities/baseline/integration-bin. ! Found source: J1547+4937 ! ! 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 5880 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 J1547+4937_X_a] 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. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002451Jy sigma=9.979475 ! Fit after self-cal, rms=0.965663Jy sigma=9.576260 ! 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=5.615 mas, bmaj=9.804 mas, bpa=48.85 degrees ! Estimated noise=2.9407 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256016 Jy ! Component: 100 - total flux cleaned = 0.0311243 Jy ! Total flux subtracted in 100 components = 0.0311243 Jy ! Clean residual min=-0.003440 max=0.003482 Jy/beam ! Clean residual mean=-0.000052 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.0311243 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0311243 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=0.035911Jy sigma=0.346568 ! Fit after self-cal, rms=0.035060Jy sigma=0.337391 ! 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=6.18 mas, bmaj=10.06 mas, bpa=49.62 degrees ! Estimated noise=0.973919 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 = 0.00435708 Jy ! Component: 100 - total flux cleaned = 0.00580186 Jy ! Component: 150 - total flux cleaned = 0.00612995 Jy ! Component: 200 - total flux cleaned = 0.00578753 Jy ! Total flux subtracted in 200 components = 0.00578753 Jy ! Clean residual min=-0.000818 max=0.000814 Jy/beam ! Clean residual mean=-0.000027 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0369118 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 98 components and 0.0369118 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=0.034141Jy sigma=0.328767 ! Fit after self-cal, rms=0.034026Jy sigma=0.328408 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.18 x 10.06 at 49.62 degrees (North through East) ! Clean map min=-0.0020004 max=0.032765 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.10 LA 1.02 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 2. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.24 LA 0.96 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 3. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 1.06 LA 0.85 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 4. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.13 LA 0.91 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 5. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.10 LA 1.06 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 6. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.13 LA 1.04 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 7. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 0.98 LA 1.04 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 8. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.14 LA 1.12 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 9. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.07 LA 1.04 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 10. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.99 LA 0.89 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 11. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.10 LA 0.93 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 12. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.94 LA 1.03 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.034026Jy sigma=0.328408 ! Fit after self-cal, rms=0.034877Jy sigma=0.329521 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.021 mas, bmaj=8.418 mas, bpa=64.42 degrees ! Estimated noise=1.40308 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 = -7.47994e-05 Jy ! Component: 100 - total flux cleaned = -0.000129824 Jy ! Component: 150 - total flux cleaned = -0.000101868 Jy ! Component: 200 - total flux cleaned = -0.000162143 Jy ! Total flux subtracted in 200 components = -0.000162143 Jy ! Clean residual min=-0.000264 max=0.000260 Jy/beam ! Clean residual mean=-0.000008 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0367497 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 147 components and 0.0367497 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=0.034864Jy sigma=0.329390 ! Fit after self-cal, rms=0.034997Jy sigma=0.328858 ! Inverting map ! Added new window around map position (51, 50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349134 Jy ! Component: 100 - total flux cleaned = 0.00040137 Jy ! Component: 150 - total flux cleaned = 0.000431749 Jy ! Component: 200 - total flux cleaned = 0.000439767 Jy ! Total flux subtracted in 200 components = 0.000439767 Jy ! Clean residual min=-0.000420 max=0.000478 Jy/beam ! Clean residual mean=-0.000002 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0371894 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 178 components and 0.0371894 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=0.034993Jy sigma=0.328824 ! Fit after self-cal, rms=0.034984Jy sigma=0.328805 ! 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=0.034984Jy sigma=0.328805 ! Fit after self-cal, rms=0.035688Jy sigma=0.328582 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.011 mas, bmaj=8.439 mas, bpa=64.86 degrees ! Estimated noise=1.41045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.73555e-06 Jy ! Component: 100 - total flux cleaned = 6.67462e-05 Jy ! Component: 150 - total flux cleaned = 7.47605e-05 Jy ! Component: 200 - total flux cleaned = 7.47974e-05 Jy ! Total flux subtracted in 200 components = 7.47974e-05 Jy ! Clean residual min=-0.000503 max=0.000442 Jy/beam ! Clean residual mean=-0.000002 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0372642 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 196 components and 0.0372642 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=0.035687Jy sigma=0.328564 ! Fit after self-cal, rms=0.035795Jy sigma=0.328269 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 = 5.93331e-05 Jy ! Component: 100 - total flux cleaned = 0.000121831 Jy ! Component: 150 - total flux cleaned = 0.000162303 Jy ! Component: 200 - total flux cleaned = 0.000187231 Jy ! Total flux subtracted in 200 components = 0.000187231 Jy ! Clean residual min=-0.000505 max=0.000507 Jy/beam ! Clean residual mean=-0.000002 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0374515 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 215 components and 0.0374515 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=0.035794Jy sigma=0.328254 ! Fit after self-cal, rms=0.035792Jy sigma=0.328245 ! 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=0.035792Jy sigma=0.328245 ! Fit after self-cal, rms=0.036364Jy sigma=0.328157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.004 mas, bmaj=8.447 mas, bpa=65.22 degrees ! Estimated noise=1.41258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.75021e-05 Jy ! Component: 100 - total flux cleaned = 2.63647e-05 Jy ! Component: 150 - total flux cleaned = 6.23503e-05 Jy ! Component: 200 - total flux cleaned = 6.22906e-05 Jy ! Total flux subtracted in 200 components = 6.22906e-05 Jy ! Clean residual min=-0.000531 max=0.000492 Jy/beam ! Clean residual mean=-0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0375137 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 231 components and 0.0375137 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=0.036363Jy sigma=0.328144 ! Fit after self-cal, rms=0.036460Jy sigma=0.328006 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 = 5.85332e-05 Jy ! Component: 100 - total flux cleaned = 6.72136e-05 Jy ! Component: 150 - total flux cleaned = 0.000100895 Jy ! Component: 200 - total flux cleaned = 0.000124768 Jy ! Total flux subtracted in 200 components = 0.000124768 Jy ! Clean residual min=-0.000531 max=0.000509 Jy/beam ! Clean residual mean=-0.000002 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0376385 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 261 components and 0.0376385 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=0.036459Jy sigma=0.327998 ! Fit after self-cal, rms=0.036465Jy sigma=0.327989 ! 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=0.036465Jy sigma=0.327989 ! Fit after self-cal, rms=0.036992Jy sigma=0.327944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.083 mas, bmaj=8.453 mas, bpa=65.59 degrees ! Estimated noise=1.41533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.45808e-06 Jy ! Component: 100 - total flux cleaned = 5.47756e-05 Jy ! Component: 150 - total flux cleaned = 9.15053e-05 Jy ! Component: 200 - total flux cleaned = 0.000121497 Jy ! Total flux subtracted in 200 components = 0.000121497 Jy ! Clean residual min=-0.000547 max=0.000499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.03776 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 277 components and 0.03776 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=0.036991Jy sigma=0.327935 ! Fit after self-cal, rms=0.037072Jy sigma=0.327886 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 = -3.46934e-06 Jy ! Component: 100 - total flux cleaned = 4.43137e-05 Jy ! Component: 150 - total flux cleaned = 8.35971e-05 Jy ! Component: 200 - total flux cleaned = 0.000107005 Jy ! Total flux subtracted in 200 components = 0.000107005 Jy ! Clean residual min=-0.000553 max=0.000515 Jy/beam ! Clean residual mean=-0.000002 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.037867 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 303 components and 0.037867 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=0.037072Jy sigma=0.327881 ! Fit after self-cal, rms=0.037072Jy sigma=0.327877 ! 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=6.003 mas, bmaj=8.451 mas, bpa=65.53 degrees ! Estimated noise=1.41506 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.003 x 8.451 at 65.53 degrees (North through East) ! Clean map min=-0.0011413 max=0.031866 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=5.484 mas, bmaj=8.192 mas, bpa=55.91 degrees ! Estimated noise=5.04919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0122554 Jy ! Component: 100 - total flux cleaned = -0.0201958 Jy ! Component: 150 - total flux cleaned = -0.0264427 Jy ! Component: 200 - total flux cleaned = -0.0317388 Jy ! Total flux subtracted in 200 components = -0.0317388 Jy ! Clean residual min=-0.015436 max=0.021450 Jy/beam ! Clean residual mean=0.000236 rms=0.006249 Jy/beam ! Combined flux in latest and established models = -0.0317388 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 49 model components to the UV plane model. ! The established model now contains 49 components and -0.0317388 Jy ! Inverting map and beam ! Estimated beam: bmin=6.003 mas, bmaj=8.451 mas, bpa=65.53 degrees ! Estimated noise=1.41506 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 = -0.00816055 Jy ! Component: 100 - total flux cleaned = -0.0120555 Jy ! Component: 150 - total flux cleaned = -0.0148412 Jy ! Component: 200 - total flux cleaned = -0.0173264 Jy ! Total flux subtracted in 200 components = -0.0173264 Jy ! Clean residual min=-0.014398 max=0.018794 Jy/beam ! Clean residual mean=0.000204 rms=0.006076 Jy/beam ! Combined flux in latest and established models = -0.0490652 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and -0.0490652 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=6.083 mas, bmaj=8.453 mas, bpa=65.59 degrees ! Estimated noise=1.41533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00238534 Jy ! Component: 100 - total flux cleaned = -0.00408729 Jy ! Component: 150 - total flux cleaned = -0.00487702 Jy ! Component: 200 - total flux cleaned = -0.00550149 Jy ! Total flux subtracted in 200 components = -0.00550149 Jy ! Clean residual min=-0.013928 max=0.016647 Jy/beam ! Clean residual mean=0.000176 rms=0.005480 Jy/beam ! Combined flux in latest and established models = -0.0545667 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 = -0.000477717 Jy ! Component: 100 - total flux cleaned = -0.000699958 Jy ! Component: 150 - total flux cleaned = -0.000802117 Jy ! Component: 200 - total flux cleaned = -0.000904093 Jy ! Total flux subtracted in 200 components = -0.000904093 Jy ! Clean residual min=-0.013221 max=0.015696 Jy/beam ! Clean residual mean=0.000157 rms=0.005140 Jy/beam ! Combined flux in latest and established models = -0.0554708 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and -0.0554708 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.003 mas, bmaj=8.451 mas, bpa=65.53 degrees ! Estimated noise=1.41506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220882 Jy ! Component: 100 - total flux cleaned = -0.000322558 Jy ! Component: 150 - total flux cleaned = -0.000524038 Jy ! Component: 200 - total flux cleaned = -0.000428063 Jy ! Total flux subtracted in 200 components = -0.000428063 Jy ! Clean residual min=-0.012705 max=0.014941 Jy/beam ! Clean residual mean=0.000173 rms=0.004848 Jy/beam ! Combined flux in latest and established models = -0.0558989 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and -0.0558989 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=0.041213Jy sigma=0.372138 ! Fit after self-cal, rms=0.038595Jy sigma=0.348243 wmodel J1547+4937_X_a_map.mod ! Writing 82 model components to file: J1547+4937_X_a_map.mod wobs J1547+4937_X_a_uvs.fits ! Writing UV FITS file: J1547+4937_X_a_uvs.fits wwins J1547+4937_X_a_map.win ! wwins: Wrote 1 windows to J1547+4937_X_a_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 = 0.0038982 Jy ! Component: 100 - total flux cleaned = 0.00536613 Jy ! Component: 150 - total flux cleaned = 0.00543117 Jy ! Component: 200 - total flux cleaned = 0.00558692 Jy ! Component: 250 - total flux cleaned = 0.00538834 Jy ! Component: 300 - total flux cleaned = 0.00524177 Jy ! Component: 350 - total flux cleaned = 0.00508445 Jy ! Component: 400 - total flux cleaned = 0.00491569 Jy ! Component: 450 - total flux cleaned = 0.00473926 Jy ! Component: 500 - total flux cleaned = 0.00460237 Jy ! Component: 550 - total flux cleaned = 0.00445594 Jy ! Component: 600 - total flux cleaned = 0.00453269 Jy ! Component: 650 - total flux cleaned = 0.00466098 Jy ! Component: 700 - total flux cleaned = 0.00478356 Jy ! Component: 750 - total flux cleaned = 0.00493886 Jy ! Component: 800 - total flux cleaned = 0.00506036 Jy ! Component: 850 - total flux cleaned = 0.00518335 Jy ! Component: 900 - total flux cleaned = 0.0052728 Jy ! Component: 950 - total flux cleaned = 0.00529129 Jy ! Component: 1000 - total flux cleaned = 0.0052912 Jy ! Component: 1050 - total flux cleaned = 0.00529084 Jy ! Component: 1100 - total flux cleaned = 0.00531166 Jy ! Component: 1150 - total flux cleaned = 0.00531173 Jy ! Component: 1200 - total flux cleaned = 0.00531197 Jy ! Component: 1250 - total flux cleaned = 0.00531173 Jy ! Component: 1300 - total flux cleaned = 0.00531149 Jy ! Component: 1350 - total flux cleaned = 0.00531123 Jy ! Component: 1400 - total flux cleaned = 0.00533677 Jy ! Component: 1450 - total flux cleaned = 0.00533655 Jy ! Component: 1500 - total flux cleaned = 0.00533604 Jy ! Component: 1550 - total flux cleaned = 0.00533592 Jy ! Component: 1600 - total flux cleaned = 0.00536649 Jy ! Component: 1650 - total flux cleaned = 0.00536737 Jy ! Component: 1700 - total flux cleaned = 0.00536726 Jy ! Component: 1750 - total flux cleaned = 0.00536793 Jy ! Component: 1800 - total flux cleaned = 0.0053681 Jy ! Component: 1850 - total flux cleaned = 0.00536815 Jy ! Component: 1900 - total flux cleaned = 0.00536722 Jy ! Component: 1950 - total flux cleaned = 0.00536687 Jy ! Component: 2000 - total flux cleaned = 0.005408 Jy ! Component: 2050 - total flux cleaned = 0.00540897 Jy ! Component: 2100 - total flux cleaned = 0.0054094 Jy ! Component: 2150 - total flux cleaned = 0.00540975 Jy ! Component: 2200 - total flux cleaned = 0.00540931 Jy ! Component: 2250 - total flux cleaned = 0.00540882 Jy ! Component: 2300 - total flux cleaned = 0.00540809 Jy ! Component: 2350 - total flux cleaned = 0.0054631 Jy ! Component: 2400 - total flux cleaned = 0.00540472 Jy ! Component: 2450 - total flux cleaned = 0.00546412 Jy ! Component: 2500 - total flux cleaned = 0.00546433 Jy ! Component: 2550 - total flux cleaned = 0.00546341 Jy ! Component: 2600 - total flux cleaned = 0.0054632 Jy ! Component: 2650 - total flux cleaned = 0.00553517 Jy ! Component: 2700 - total flux cleaned = 0.00553597 Jy ! Component: 2750 - total flux cleaned = 0.00553571 Jy ! Component: 2800 - total flux cleaned = 0.00553677 Jy ! Component: 2850 - total flux cleaned = 0.00553868 Jy ! Component: 2900 - total flux cleaned = 0.00554121 Jy ! Component: 2950 - total flux cleaned = 0.00554516 Jy ! Component: 3000 - total flux cleaned = 0.00554563 Jy ! Component: 3050 - total flux cleaned = 0.00554529 Jy ! Component: 3100 - total flux cleaned = 0.00554395 Jy ! Component: 3150 - total flux cleaned = 0.00565114 Jy ! Component: 3200 - total flux cleaned = 0.00565232 Jy ! Component: 3250 - total flux cleaned = 0.00553581 Jy ! Component: 3300 - total flux cleaned = 0.00565695 Jy ! Component: 3350 - total flux cleaned = 0.00565806 Jy ! Component: 3400 - total flux cleaned = 0.00565831 Jy ! Component: 3450 - total flux cleaned = 0.00565635 Jy ! Component: 3500 - total flux cleaned = 0.00580134 Jy ! Component: 3550 - total flux cleaned = 0.00565306 Jy ! Component: 3600 - total flux cleaned = 0.00581345 Jy ! Component: 3650 - total flux cleaned = 0.00581658 Jy ! Component: 3700 - total flux cleaned = 0.00581934 Jy ! Component: 3750 - total flux cleaned = 0.00582358 Jy ! Component: 3800 - total flux cleaned = 0.00582713 Jy ! Component: 3850 - total flux cleaned = 0.00582562 Jy ! Component: 3900 - total flux cleaned = 0.00582718 Jy ! Component: 3950 - total flux cleaned = 0.00582629 Jy ! Component: 4000 - total flux cleaned = 0.00604261 Jy ! Component: 4050 - total flux cleaned = 0.00604424 Jy ! Total flux subtracted in 4096 components = 0.00604974 Jy ! Clean residual min=-0.012114 max=0.011844 Jy/beam ! Clean residual mean=-0.000018 rms=0.004246 Jy/beam ! Combined flux in latest and established models = -0.0498491 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 219 components and -0.0498491 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1547+4937_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.003 x 8.451 at 65.53 degrees (North through East) ! Clean map min=-0.03031 max=0.032286 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1547+4937_X_a_map.fits wmodel /image_prod/ug002_uva//J1547+4937_X_a_map.mod ! Writing 219 model components to file: /image_prod/ug002_uva//J1547+4937_X_a_map.mod wobs /image_prod/ug002_uva//J1547+4937_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1547+4937_X_a_uvs.fits wwins /image_prod/ug002_uva//J1547+4937_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1547+4937_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.032286 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0053799 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -49.9897 49.9897 99.9794 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0161 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6.001 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1547+4937_X_a_dfm.log closed on Thu Mar 5 02:26:02 2020