! Started logfile: /image_prod/ug002_uva//J1336-1852_X_dfm.log on Thu Mar 5 01:19:16 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//J1336-1852_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1336-1852_X_uva.fits ! AN table 1: 40 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.816667 visibilities/baseline/integration-bin. ! Found source: J1336-1852 ! ! 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 J1336-1852_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.076180Jy sigma=8.110548 ! Fit after self-cal, rms=0.636563Jy sigma=4.871742 ! 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=0.5392 mas, bmaj=1.355 mas, bpa=-3.472 degrees ! Estimated noise=2.1077 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 = 0.272487 Jy ! Component: 100 - total flux cleaned = 0.346556 Jy ! Total flux subtracted in 100 components = 0.346556 Jy ! Clean residual min=-0.033156 max=0.052786 Jy/beam ! Clean residual mean=-0.000008 rms=0.007443 Jy/beam ! Combined flux in latest and established models = 0.346556 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.346556 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=0.117137Jy sigma=0.854488 ! Fit after self-cal, rms=0.117055Jy sigma=0.853797 ! Inverting map ! Added new window around map position (-8.8, 4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0488987 Jy ! Component: 100 - total flux cleaned = 0.076227 Jy ! Total flux subtracted in 100 components = 0.076227 Jy ! Clean residual min=-0.023124 max=0.036476 Jy/beam ! Clean residual mean=-0.000003 rms=0.005120 Jy/beam ! Combined flux in latest and established models = 0.422783 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.422783 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=0.088084Jy sigma=0.646641 ! Fit after self-cal, rms=0.085653Jy sigma=0.629202 ! 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=0.6366 mas, bmaj=1.505 mas, bpa=-2.672 degrees ! Estimated noise=1.24109 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 = 0.0295359 Jy ! Component: 100 - total flux cleaned = 0.0462466 Jy ! Component: 150 - total flux cleaned = 0.057651 Jy ! Component: 200 - total flux cleaned = 0.0632518 Jy ! Total flux subtracted in 200 components = 0.0632518 Jy ! Clean residual min=-0.022643 max=0.026715 Jy/beam ! Clean residual mean=-0.000001 rms=0.005363 Jy/beam ! Combined flux in latest and established models = 0.486035 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.486035 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=0.073574Jy sigma=0.543367 ! Fit after self-cal, rms=0.072712Jy sigma=0.537122 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6366 x 1.505 at -2.672 degrees (North through East) ! Clean map min=-0.020888 max=0.34416 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 LA 0.99 MK 0.98 NL 1.17 ! OV 0.87 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 LA 0.98 MK 0.98 NL 1.17 ! OV 0.90 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 LA 1.01 MK 0.98 NL 1.15 ! OV 0.89 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 LA 1.00 MK 0.99 NL 1.17 ! OV 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 LA 1.00 MK 0.98 NL 1.13 ! OV 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 LA 1.02 MK 1.00 NL 1.15 ! OV 0.89 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 LA 1.00 MK 1.02 NL 1.15 ! OV 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 LA 1.02 MK 1.02 NL 1.14 ! OV 0.89 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 LA 1.00 MK 1.04 NL 1.19 ! OV 0.86 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 LA 1.01 MK 1.02 NL 1.18 ! OV 0.89 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 LA 1.02 MK 1.01 NL 1.18 ! OV 0.88 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 LA 1.01 MK 1.02 NL 1.19 ! OV 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.072712Jy sigma=0.537122 ! Fit after self-cal, rms=0.060512Jy sigma=0.436943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6387 mas, bmaj=1.503 mas, bpa=-2.194 degrees ! Estimated noise=1.24931 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 = -0.00220209 Jy ! Component: 100 - total flux cleaned = -0.00238802 Jy ! Component: 150 - total flux cleaned = -0.00305718 Jy ! Component: 200 - total flux cleaned = -0.00333622 Jy ! Total flux subtracted in 200 components = -0.00333622 Jy ! Clean residual min=-0.009817 max=0.010233 Jy/beam ! Clean residual mean=-0.000000 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 0.482699 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.482699 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=0.059346Jy sigma=0.428250 ! Fit after self-cal, rms=0.059294Jy sigma=0.427451 ! 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=0.059294Jy sigma=0.427451 ! Fit after self-cal, rms=0.058248Jy sigma=0.418458 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6385 mas, bmaj=1.497 mas, bpa=-2.075 degrees ! Estimated noise=1.25353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00410841 Jy ! Component: 100 - total flux cleaned = -0.00444562 Jy ! Component: 150 - total flux cleaned = -0.00432784 Jy ! Component: 200 - total flux cleaned = -0.00400542 Jy ! Total flux subtracted in 200 components = -0.00400542 Jy ! Clean residual min=-0.007857 max=0.008531 Jy/beam ! Clean residual mean=0.000000 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 0.478694 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.478694 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=0.057433Jy sigma=0.412240 ! Fit after self-cal, rms=0.057353Jy sigma=0.411824 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.2, -32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637118 Jy ! Component: 100 - total flux cleaned = 0.00768173 Jy ! Component: 150 - total flux cleaned = 0.00769502 Jy ! Component: 200 - total flux cleaned = 0.00769371 Jy ! Total flux subtracted in 200 components = 0.00769371 Jy ! Clean residual min=-0.006460 max=0.005757 Jy/beam ! Clean residual mean=0.000000 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.486387 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.486387 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=0.056096Jy sigma=0.402706 ! Fit after self-cal, rms=0.056023Jy sigma=0.402024 ! 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=0.056023Jy sigma=0.402024 ! Fit after self-cal, rms=0.055863Jy sigma=0.401343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6382 mas, bmaj=1.497 mas, bpa=-2.07 degrees ! Estimated noise=1.25049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.68389e-05 Jy ! Component: 100 - total flux cleaned = 0.000318038 Jy ! Component: 150 - total flux cleaned = 0.000228269 Jy ! Component: 200 - total flux cleaned = 0.000493756 Jy ! Total flux subtracted in 200 components = 0.000493756 Jy ! Clean residual min=-0.006204 max=0.005278 Jy/beam ! Clean residual mean=0.000000 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.486881 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.486881 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=0.055429Jy sigma=0.398162 ! Fit after self-cal, rms=0.055395Jy sigma=0.397939 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 = 0.00068839 Jy ! Component: 100 - total flux cleaned = 0.00110641 Jy ! Component: 150 - total flux cleaned = 0.00125576 Jy ! Component: 200 - total flux cleaned = 0.00139715 Jy ! Total flux subtracted in 200 components = 0.00139715 Jy ! Clean residual min=-0.005939 max=0.005106 Jy/beam ! Clean residual mean=0.000000 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.488278 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.488278 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=0.055188Jy sigma=0.396440 ! Fit after self-cal, rms=0.055173Jy sigma=0.396361 ! 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=0.055173Jy sigma=0.396361 ! Fit after self-cal, rms=0.055065Jy sigma=0.395933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.771 mas, bmaj=3.646 mas, bpa=1.171 degrees ! Estimated noise=2.00119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143718 Jy ! Component: 100 - total flux cleaned = -0.00180424 Jy ! Component: 150 - total flux cleaned = -0.00233347 Jy ! Component: 200 - total flux cleaned = -0.00264061 Jy ! Total flux subtracted in 200 components = -0.00264061 Jy ! Clean residual min=-0.005692 max=0.004514 Jy/beam ! Clean residual mean=0.000000 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.485638 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.485638 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=0.055009Jy sigma=0.395431 ! Fit after self-cal, rms=0.054977Jy sigma=0.395216 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 = -0.000615687 Jy ! Component: 100 - total flux cleaned = -0.000845922 Jy ! Component: 150 - total flux cleaned = -0.00100811 Jy ! Component: 200 - total flux cleaned = -0.0012147 Jy ! Total flux subtracted in 200 components = -0.0012147 Jy ! Clean residual min=-0.005548 max=0.004288 Jy/beam ! Clean residual mean=0.000000 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.484423 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 72 components and 0.484423 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=0.054962Jy sigma=0.395019 ! Fit after self-cal, rms=0.054935Jy sigma=0.394877 ! 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=0.6377 mas, bmaj=1.496 mas, bpa=-2.086 degrees ! Estimated noise=1.24837 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6377 x 1.496 at -2.086 degrees (North through East) ! Clean map min=-0.0081363 max=0.34828 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=0.5386 mas, bmaj=1.345 mas, bpa=-2.774 degrees ! Estimated noise=2.11062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.271836 Jy ! Component: 100 - total flux cleaned = 0.349208 Jy ! Component: 150 - total flux cleaned = 0.392819 Jy ! Component: 200 - total flux cleaned = 0.418238 Jy ! Total flux subtracted in 200 components = 0.418238 Jy ! Clean residual min=-0.012968 max=0.013322 Jy/beam ! Clean residual mean=-0.000003 rms=0.002882 Jy/beam ! Combined flux in latest and established models = 0.418238 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.418238 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6377 mas, bmaj=1.496 mas, bpa=-2.086 degrees ! Estimated noise=1.24837 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 = 0.0211656 Jy ! Component: 100 - total flux cleaned = 0.0342573 Jy ! Component: 150 - total flux cleaned = 0.0433641 Jy ! Component: 200 - total flux cleaned = 0.0474493 Jy ! Total flux subtracted in 200 components = 0.0474493 Jy ! Clean residual min=-0.008787 max=0.007987 Jy/beam ! Clean residual mean=-0.000002 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 0.465687 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.465687 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=1.771 mas, bmaj=3.646 mas, bpa=1.171 degrees ! Estimated noise=2.00119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113345 Jy ! Component: 100 - total flux cleaned = 0.0145528 Jy ! Component: 150 - total flux cleaned = 0.0162935 Jy ! Component: 200 - total flux cleaned = 0.0173862 Jy ! Total flux subtracted in 200 components = 0.0173862 Jy ! Clean residual min=-0.006338 max=0.005690 Jy/beam ! Clean residual mean=-0.000001 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.483074 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 = 0.000861864 Jy ! Component: 100 - total flux cleaned = 0.00130654 Jy ! Component: 150 - total flux cleaned = 0.00115772 Jy ! Component: 200 - total flux cleaned = 0.00108912 Jy ! Total flux subtracted in 200 components = 0.00108912 Jy ! Clean residual min=-0.005436 max=0.004597 Jy/beam ! Clean residual mean=-0.000000 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.484163 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.484163 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6377 mas, bmaj=1.496 mas, bpa=-2.086 degrees ! Estimated noise=1.24837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129488 Jy ! Component: 100 - total flux cleaned = -0.000152491 Jy ! Component: 150 - total flux cleaned = 0.000747116 Jy ! Component: 200 - total flux cleaned = 0.00111873 Jy ! Total flux subtracted in 200 components = 0.00111873 Jy ! Clean residual min=-0.005637 max=0.005699 Jy/beam ! Clean residual mean=-0.000000 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.485281 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.485281 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=0.055278Jy sigma=0.397259 ! Fit after self-cal, rms=0.055079Jy sigma=0.396140 wmodel J1336-1852_X_map.mod ! Writing 64 model components to file: J1336-1852_X_map.mod wobs J1336-1852_X_uvs.fits ! Writing UV FITS file: J1336-1852_X_uvs.fits wwins J1336-1852_X_map.win ! wwins: Wrote 3 windows to J1336-1852_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 = -0.000258702 Jy ! Component: 100 - total flux cleaned = -0.000782011 Jy ! Component: 150 - total flux cleaned = -0.000938403 Jy ! Component: 200 - total flux cleaned = -0.00116257 Jy ! Component: 250 - total flux cleaned = -0.00156886 Jy ! Component: 300 - total flux cleaned = -0.00181983 Jy ! Component: 350 - total flux cleaned = -0.00200122 Jy ! Component: 400 - total flux cleaned = -0.00217455 Jy ! Component: 450 - total flux cleaned = -0.0023355 Jy ! Component: 500 - total flux cleaned = -0.00243612 Jy ! Component: 550 - total flux cleaned = -0.00248442 Jy ! Component: 600 - total flux cleaned = -0.00243863 Jy ! Component: 650 - total flux cleaned = -0.00252825 Jy ! Component: 700 - total flux cleaned = -0.00252826 Jy ! Component: 750 - total flux cleaned = -0.00273461 Jy ! Component: 800 - total flux cleaned = -0.00289261 Jy ! Component: 850 - total flux cleaned = -0.00304467 Jy ! Component: 900 - total flux cleaned = -0.00311932 Jy ! Component: 950 - total flux cleaned = -0.00326395 Jy ! Component: 1000 - total flux cleaned = -0.00333408 Jy ! Component: 1050 - total flux cleaned = -0.0035046 Jy ! Component: 1100 - total flux cleaned = -0.00370308 Jy ! Component: 1150 - total flux cleaned = -0.00392834 Jy ! Component: 1200 - total flux cleaned = -0.00405454 Jy ! Component: 1250 - total flux cleaned = -0.00436088 Jy ! Component: 1300 - total flux cleaned = -0.0045397 Jy ! Component: 1350 - total flux cleaned = -0.00471383 Jy ! Component: 1400 - total flux cleaned = -0.00485548 Jy ! Component: 1450 - total flux cleaned = -0.00507724 Jy ! Component: 1500 - total flux cleaned = -0.00523949 Jy ! Component: 1550 - total flux cleaned = -0.00542479 Jy ! Component: 1600 - total flux cleaned = -0.00555411 Jy ! Component: 1650 - total flux cleaned = -0.0057064 Jy ! Component: 1700 - total flux cleaned = -0.00590535 Jy ! Component: 1750 - total flux cleaned = -0.00602702 Jy ! Component: 1800 - total flux cleaned = -0.00616964 Jy ! Component: 1850 - total flux cleaned = -0.00628615 Jy ! Component: 1900 - total flux cleaned = -0.00644681 Jy ! Component: 1950 - total flux cleaned = -0.00653689 Jy ! Component: 2000 - total flux cleaned = -0.00660353 Jy ! Component: 2050 - total flux cleaned = -0.00675634 Jy ! Component: 2100 - total flux cleaned = -0.00682081 Jy ! Component: 2150 - total flux cleaned = -0.00692664 Jy ! Component: 2200 - total flux cleaned = -0.0070308 Jy ! Component: 2250 - total flux cleaned = -0.00705137 Jy ! Component: 2300 - total flux cleaned = -0.0070717 Jy ! Component: 2350 - total flux cleaned = -0.00711169 Jy ! Component: 2400 - total flux cleaned = -0.00717053 Jy ! Component: 2450 - total flux cleaned = -0.00711183 Jy ! Component: 2500 - total flux cleaned = -0.00722707 Jy ! Component: 2550 - total flux cleaned = -0.00726478 Jy ! Component: 2600 - total flux cleaned = -0.00728344 Jy ! Component: 2650 - total flux cleaned = -0.0072834 Jy ! Component: 2700 - total flux cleaned = -0.00728339 Jy ! Component: 2750 - total flux cleaned = -0.00722911 Jy ! Component: 2800 - total flux cleaned = -0.00728315 Jy ! Component: 2850 - total flux cleaned = -0.00728312 Jy ! Component: 2900 - total flux cleaned = -0.00728321 Jy ! Component: 2950 - total flux cleaned = -0.00728307 Jy ! Component: 3000 - total flux cleaned = -0.00724866 Jy ! Component: 3050 - total flux cleaned = -0.00730023 Jy ! Component: 3100 - total flux cleaned = -0.00728332 Jy ! Component: 3150 - total flux cleaned = -0.00728331 Jy ! Component: 3200 - total flux cleaned = -0.00733351 Jy ! Component: 3250 - total flux cleaned = -0.00731683 Jy ! Component: 3300 - total flux cleaned = -0.00731678 Jy ! Component: 3350 - total flux cleaned = -0.00730054 Jy ! Component: 3400 - total flux cleaned = -0.00734928 Jy ! Component: 3450 - total flux cleaned = -0.00733318 Jy ! Component: 3500 - total flux cleaned = -0.0073333 Jy ! Component: 3550 - total flux cleaned = -0.00733351 Jy ! Component: 3600 - total flux cleaned = -0.00738091 Jy ! Component: 3650 - total flux cleaned = -0.00738095 Jy ! Component: 3700 - total flux cleaned = -0.00739652 Jy ! Component: 3750 - total flux cleaned = -0.00738083 Jy ! Component: 3800 - total flux cleaned = -0.00734989 Jy ! Component: 3850 - total flux cleaned = -0.00736535 Jy ! Component: 3900 - total flux cleaned = -0.00731927 Jy ! Component: 3950 - total flux cleaned = -0.00731932 Jy ! Component: 4000 - total flux cleaned = -0.00731931 Jy ! Component: 4050 - total flux cleaned = -0.00731931 Jy ! Total flux subtracted in 4096 components = -0.00730412 Jy ! Clean residual min=-0.000918 max=0.001180 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.477977 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 332 components and 0.477977 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1336-1852_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6377 x 1.496 at -2.086 degrees (North through East) ! Clean map min=-0.0067843 max=0.34805 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1336-1852_X_map.fits wmodel /image_prod/ug002_uva//J1336-1852_X_map.mod ! Writing 332 model components to file: /image_prod/ug002_uva//J1336-1852_X_map.mod wobs /image_prod/ug002_uva//J1336-1852_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1336-1852_X_uvs.fits wwins /image_prod/ug002_uva//J1336-1852_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1336-1852_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.348046 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000244975 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211157 0.211157 0.422315 0.84463 1.68926 3.37852 6.75704 13.5141 27.0281 54.0563 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.348 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1420.74 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1336-1852_X_dfm.log closed on Thu Mar 5 01:19:20 2020