! Started logfile: /image_prod/ug002_uva//J1253-4059_X_dfm.log on Thu Mar 5 00:52:56 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//J1253-4059_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1253-4059_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.865714 visibilities/baseline/integration-bin. ! Found source: J1253-4059 ! ! 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 21816 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 J1253-4059_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007767Jy sigma=7.390539 ! Fit after self-cal, rms=0.899337Jy sigma=6.531861 ! 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=0.5291 mas, bmaj=1.569 mas, bpa=-1.793 degrees ! Estimated noise=1.73493 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 = 0.0764766 Jy ! Component: 100 - total flux cleaned = 0.0956494 Jy ! Total flux subtracted in 100 components = 0.0956494 Jy ! Clean residual min=-0.005919 max=0.009850 Jy/beam ! Clean residual mean=0.000034 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.0956495 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0956495 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=0.077470Jy sigma=0.483058 ! Fit after self-cal, rms=0.077312Jy sigma=0.482421 ! Inverting map ! Added new window around map position (1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997121 Jy ! Component: 100 - total flux cleaned = 0.0158977 Jy ! Total flux subtracted in 100 components = 0.0158977 Jy ! Clean residual min=-0.004896 max=0.007773 Jy/beam ! Clean residual mean=0.000020 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.111547 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.111547 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=0.075152Jy sigma=0.461708 ! Fit after self-cal, rms=0.075083Jy sigma=0.460489 ! Inverting map ! Added new window around map position (1, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705636 Jy ! Component: 100 - total flux cleaned = 0.0108484 Jy ! Total flux subtracted in 100 components = 0.0108484 Jy ! Clean residual min=-0.004793 max=0.004916 Jy/beam ! Clean residual mean=0.000011 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.122396 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.122396 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=0.074068Jy sigma=0.453627 ! Fit after self-cal, rms=0.074038Jy sigma=0.452683 ! 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=0.735 mas, bmaj=1.982 mas, bpa=-1.676 degrees ! Estimated noise=0.674813 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 = 0.00469478 Jy ! Component: 100 - total flux cleaned = 0.00667131 Jy ! Component: 150 - total flux cleaned = 0.00686881 Jy ! Component: 200 - total flux cleaned = 0.00695235 Jy ! Total flux subtracted in 200 components = 0.00695235 Jy ! Clean residual min=-0.004282 max=0.003630 Jy/beam ! Clean residual mean=0.000017 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.129348 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.129348 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=0.073646Jy sigma=0.451031 ! Fit after self-cal, rms=0.073641Jy sigma=0.450646 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.735 x 1.982 at -1.676 degrees (North through East) ! Clean map min=-0.0042207 max=0.094646 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.55 KP 1.05 LA 1.04 ! MK 0.99 OV 0.92 PT 0.89 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.58 KP 1.04 LA 1.04 ! MK 0.96 OV 0.91 PT 0.94 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.56 KP 1.05 LA 1.08 ! MK 0.94 OV 0.94 PT 0.94 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.70 KP 1.00 LA 1.03 ! MK 1.00 OV 0.95 PT 0.93 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.73 KP 1.05 LA 1.11 ! MK 1.01 OV 0.91 PT 0.89 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.43 KP 1.03 LA 1.07 ! MK 1.02 OV 0.90 PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.53 KP 1.01 LA 1.06 ! MK 0.99 OV 0.90 PT 0.91 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.48 KP 1.05 LA 1.10 ! MK 1.00 OV 0.92 PT 0.91 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.58 KP 1.05 LA 1.10 ! MK 1.01 OV 0.90 PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.60 KP 1.04 LA 1.05 ! MK 0.97 OV 0.88 PT 0.93 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.44 KP 1.08 LA 1.05 ! MK 1.03 OV 0.91 PT 0.94 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.44 KP 1.07 LA 1.06 ! MK 1.00 OV 0.89 PT 0.90 SC 1.07 ! ! ! Fit before self-cal, rms=0.073641Jy sigma=0.450646 ! Fit after self-cal, rms=0.089465Jy sigma=0.443872 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.739 mas, bmaj=1.973 mas, bpa=-1.465 degrees ! Estimated noise=0.685753 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 = -0.000160316 Jy ! Component: 100 - total flux cleaned = -0.000195381 Jy ! Component: 150 - total flux cleaned = -0.000254323 Jy ! Component: 200 - total flux cleaned = -0.000280063 Jy ! Total flux subtracted in 200 components = -0.000280063 Jy ! Clean residual min=-0.001550 max=0.001806 Jy/beam ! Clean residual mean=0.000008 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.129068 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.129068 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=0.089443Jy sigma=0.443647 ! Fit after self-cal, rms=0.089567Jy sigma=0.443446 ! 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=0.089567Jy sigma=0.443446 ! Fit after self-cal, rms=0.091431Jy sigma=0.442913 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7392 mas, bmaj=1.973 mas, bpa=-1.42 degrees ! Estimated noise=0.687133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014484 Jy ! Component: 100 - total flux cleaned = -0.000175228 Jy ! Component: 150 - total flux cleaned = -0.000224802 Jy ! Component: 200 - total flux cleaned = -0.000246753 Jy ! Total flux subtracted in 200 components = -0.000246753 Jy ! Clean residual min=-0.001406 max=0.001427 Jy/beam ! Clean residual mean=0.000006 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.128821 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.128821 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=0.091416Jy sigma=0.442783 ! Fit after self-cal, rms=0.091430Jy sigma=0.442758 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 = -0.000171318 Jy ! Component: 100 - total flux cleaned = -0.000193416 Jy ! Component: 150 - total flux cleaned = -0.000212059 Jy ! Component: 200 - total flux cleaned = -0.00022847 Jy ! Total flux subtracted in 200 components = -0.00022847 Jy ! Clean residual min=-0.001374 max=0.001411 Jy/beam ! Clean residual mean=0.000007 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.128593 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.128593 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=0.091422Jy sigma=0.442674 ! Fit after self-cal, rms=0.091425Jy sigma=0.442662 ! Inverting map ! Added new window around map position (37, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129433 Jy ! Component: 100 - total flux cleaned = 0.001486 Jy ! Component: 150 - total flux cleaned = 0.00157312 Jy ! Component: 200 - total flux cleaned = 0.0015937 Jy ! Total flux subtracted in 200 components = 0.0015937 Jy ! Clean residual min=-0.001381 max=0.001237 Jy/beam ! Clean residual mean=0.000007 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.130186 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.130186 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=0.091394Jy sigma=0.442490 ! Fit after self-cal, rms=0.091394Jy sigma=0.442471 ! 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=0.091394Jy sigma=0.442471 ! Fit after self-cal, rms=0.093479Jy sigma=0.442340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7397 mas, bmaj=1.972 mas, bpa=-1.367 degrees ! Estimated noise=0.687376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.13614e-05 Jy ! Component: 100 - total flux cleaned = 4.00286e-05 Jy ! Component: 150 - total flux cleaned = 4.1333e-05 Jy ! Component: 200 - total flux cleaned = 4.12146e-05 Jy ! Total flux subtracted in 200 components = 4.12146e-05 Jy ! Clean residual min=-0.001392 max=0.001271 Jy/beam ! Clean residual mean=0.000004 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.130228 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.130228 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=0.093465Jy sigma=0.442271 ! Fit after self-cal, rms=0.093481Jy sigma=0.442260 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 = -2.90228e-05 Jy ! Component: 100 - total flux cleaned = -2.97748e-05 Jy ! Component: 150 - total flux cleaned = -6.41184e-05 Jy ! Component: 200 - total flux cleaned = -8.03277e-05 Jy ! Total flux subtracted in 200 components = -8.03277e-05 Jy ! Clean residual min=-0.001383 max=0.001280 Jy/beam ! Clean residual mean=0.000005 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.130147 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.130147 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=0.093471Jy sigma=0.442216 ! Fit after self-cal, rms=0.093475Jy sigma=0.442212 ! 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=0.093475Jy sigma=0.442212 ! Fit after self-cal, rms=0.094389Jy sigma=0.442204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.827 mas, bmaj=8.883 mas, bpa=1.984 degrees ! Estimated noise=0.894482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161199 Jy ! Component: 100 - total flux cleaned = -0.000159686 Jy ! Component: 150 - total flux cleaned = -0.00015876 Jy ! Component: 200 - total flux cleaned = -0.000188703 Jy ! Total flux subtracted in 200 components = -0.000188703 Jy ! Clean residual min=-0.001301 max=0.001234 Jy/beam ! Clean residual mean=0.000009 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.129958 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 81 components and 0.129958 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=0.094388Jy sigma=0.442198 ! Fit after self-cal, rms=0.094386Jy sigma=0.442174 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 = -0.00011134 Jy ! Component: 100 - total flux cleaned = -0.000112958 Jy ! Component: 150 - total flux cleaned = -0.000113956 Jy ! Component: 200 - total flux cleaned = -0.000113461 Jy ! Total flux subtracted in 200 components = -0.000113461 Jy ! Clean residual min=-0.001281 max=0.001228 Jy/beam ! Clean residual mean=0.000009 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.129845 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 0.129845 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=0.094387Jy sigma=0.442185 ! Fit after self-cal, rms=0.094383Jy sigma=0.442171 ! 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=0.7401 mas, bmaj=1.972 mas, bpa=-1.363 degrees ! Estimated noise=0.687424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7401 x 1.972 at -1.363 degrees (North through East) ! Clean map min=-0.0021049 max=0.097169 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=0.5306 mas, bmaj=1.56 mas, bpa=-1.271 degrees ! Estimated noise=1.78623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0781731 Jy ! Component: 100 - total flux cleaned = 0.0982864 Jy ! Component: 150 - total flux cleaned = 0.108228 Jy ! Component: 200 - total flux cleaned = 0.114236 Jy ! Total flux subtracted in 200 components = 0.114236 Jy ! Clean residual min=-0.003829 max=0.004117 Jy/beam ! Clean residual mean=0.000014 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.114236 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.114236 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7401 mas, bmaj=1.972 mas, bpa=-1.363 degrees ! Estimated noise=0.687424 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 = 0.00721257 Jy ! Component: 100 - total flux cleaned = 0.0105492 Jy ! Component: 150 - total flux cleaned = 0.0125027 Jy ! Component: 200 - total flux cleaned = 0.0138389 Jy ! Total flux subtracted in 200 components = 0.0138389 Jy ! Clean residual min=-0.001465 max=0.001398 Jy/beam ! Clean residual mean=0.000009 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.128075 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.128075 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=2.827 mas, bmaj=8.883 mas, bpa=1.984 degrees ! Estimated noise=0.894482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140153 Jy ! Component: 100 - total flux cleaned = 0.00184952 Jy ! Component: 150 - total flux cleaned = 0.00190661 Jy ! Component: 200 - total flux cleaned = 0.00188968 Jy ! Total flux subtracted in 200 components = 0.00188968 Jy ! Clean residual min=-0.001216 max=0.001267 Jy/beam ! Clean residual mean=0.000010 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.129965 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.37748e-05 Jy ! Component: 100 - total flux cleaned = -1.23304e-05 Jy ! Component: 150 - total flux cleaned = -2.3506e-05 Jy ! Component: 200 - total flux cleaned = -2.28897e-05 Jy ! Total flux subtracted in 200 components = -2.28897e-05 Jy ! Clean residual min=-0.001218 max=0.001219 Jy/beam ! Clean residual mean=0.000009 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.129942 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.129942 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7401 mas, bmaj=1.972 mas, bpa=-1.363 degrees ! Estimated noise=0.687424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.94609e-05 Jy ! Component: 100 - total flux cleaned = -4.78513e-05 Jy ! Component: 150 - total flux cleaned = -0.000119271 Jy ! Component: 200 - total flux cleaned = -0.00018368 Jy ! Total flux subtracted in 200 components = -0.00018368 Jy ! Clean residual min=-0.001323 max=0.001300 Jy/beam ! Clean residual mean=0.000005 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.129758 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.129758 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=0.094423Jy sigma=0.442221 ! Fit after self-cal, rms=0.094393Jy sigma=0.442186 wmodel J1253-4059_X_map.mod ! Writing 74 model components to file: J1253-4059_X_map.mod wobs J1253-4059_X_uvs.fits ! Writing UV FITS file: J1253-4059_X_uvs.fits wwins J1253-4059_X_map.win ! wwins: Wrote 4 windows to J1253-4059_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 = 0.000136511 Jy ! Component: 100 - total flux cleaned = 0.000240995 Jy ! Component: 150 - total flux cleaned = 0.000260707 Jy ! Component: 200 - total flux cleaned = 0.000336681 Jy ! Component: 250 - total flux cleaned = 0.000390786 Jy ! Component: 300 - total flux cleaned = 0.000338923 Jy ! Component: 350 - total flux cleaned = 0.000355883 Jy ! Component: 400 - total flux cleaned = 0.000388466 Jy ! Component: 450 - total flux cleaned = 0.000404173 Jy ! Component: 500 - total flux cleaned = 0.000388902 Jy ! Component: 550 - total flux cleaned = 0.000434768 Jy ! Component: 600 - total flux cleaned = 0.00043482 Jy ! Component: 650 - total flux cleaned = 0.000420382 Jy ! Component: 700 - total flux cleaned = 0.000391559 Jy ! Component: 750 - total flux cleaned = 0.000363412 Jy ! Component: 800 - total flux cleaned = 0.000391403 Jy ! Component: 850 - total flux cleaned = 0.000405022 Jy ! Component: 900 - total flux cleaned = 0.000405063 Jy ! Component: 950 - total flux cleaned = 0.000404711 Jy ! Component: 1000 - total flux cleaned = 0.000391813 Jy ! Component: 1050 - total flux cleaned = 0.000456118 Jy ! Component: 1100 - total flux cleaned = 0.00043061 Jy ! Component: 1150 - total flux cleaned = 0.000430842 Jy ! Component: 1200 - total flux cleaned = 0.000492981 Jy ! Component: 1250 - total flux cleaned = 0.000517492 Jy ! Component: 1300 - total flux cleaned = 0.000505401 Jy ! Component: 1350 - total flux cleaned = 0.000541583 Jy ! Component: 1400 - total flux cleaned = 0.000541475 Jy ! Component: 1450 - total flux cleaned = 0.000600386 Jy ! Component: 1500 - total flux cleaned = 0.000623683 Jy ! Component: 1550 - total flux cleaned = 0.000658293 Jy ! Component: 1600 - total flux cleaned = 0.000623906 Jy ! Component: 1650 - total flux cleaned = 0.000703724 Jy ! Component: 1700 - total flux cleaned = 0.000726269 Jy ! Component: 1750 - total flux cleaned = 0.000715004 Jy ! Component: 1800 - total flux cleaned = 0.000748264 Jy ! Component: 1850 - total flux cleaned = 0.000759332 Jy ! Component: 1900 - total flux cleaned = 0.000770105 Jy ! Component: 1950 - total flux cleaned = 0.000791683 Jy ! Component: 2000 - total flux cleaned = 0.000791696 Jy ! Component: 2050 - total flux cleaned = 0.000802454 Jy ! Component: 2100 - total flux cleaned = 0.000844856 Jy ! Component: 2150 - total flux cleaned = 0.000823907 Jy ! Component: 2200 - total flux cleaned = 0.000844906 Jy ! Component: 2250 - total flux cleaned = 0.00085535 Jy ! Component: 2300 - total flux cleaned = 0.000855413 Jy ! Component: 2350 - total flux cleaned = 0.000896306 Jy ! Component: 2400 - total flux cleaned = 0.000875991 Jy ! Component: 2450 - total flux cleaned = 0.000886068 Jy ! Component: 2500 - total flux cleaned = 0.000886037 Jy ! Component: 2550 - total flux cleaned = 0.000886059 Jy ! Component: 2600 - total flux cleaned = 0.00088604 Jy ! Component: 2650 - total flux cleaned = 0.000866333 Jy ! Component: 2700 - total flux cleaned = 0.000885997 Jy ! Component: 2750 - total flux cleaned = 0.000905509 Jy ! Component: 2800 - total flux cleaned = 0.000915156 Jy ! Component: 2850 - total flux cleaned = 0.000915221 Jy ! Component: 2900 - total flux cleaned = 0.000982516 Jy ! Component: 2950 - total flux cleaned = 0.00100165 Jy ! Component: 3000 - total flux cleaned = 0.00106812 Jy ! Component: 3050 - total flux cleaned = 0.0010682 Jy ! Component: 3100 - total flux cleaned = 0.00108713 Jy ! Component: 3150 - total flux cleaned = 0.00114345 Jy ! Component: 3200 - total flux cleaned = 0.00119952 Jy ! Component: 3250 - total flux cleaned = 0.00124596 Jy ! Component: 3300 - total flux cleaned = 0.00128296 Jy ! Component: 3350 - total flux cleaned = 0.00131054 Jy ! Component: 3400 - total flux cleaned = 0.00133797 Jy ! Component: 3450 - total flux cleaned = 0.00136532 Jy ! Component: 3500 - total flux cleaned = 0.00139255 Jy ! Component: 3550 - total flux cleaned = 0.00141968 Jy ! Component: 3600 - total flux cleaned = 0.00144675 Jy ! Component: 3650 - total flux cleaned = 0.00146466 Jy ! Component: 3700 - total flux cleaned = 0.00149144 Jy ! Component: 3750 - total flux cleaned = 0.00150031 Jy ! Component: 3800 - total flux cleaned = 0.00155351 Jy ! Component: 3850 - total flux cleaned = 0.00158001 Jy ! Component: 3900 - total flux cleaned = 0.00158002 Jy ! Component: 3950 - total flux cleaned = 0.00159761 Jy ! Component: 4000 - total flux cleaned = 0.00164131 Jy ! Component: 4050 - total flux cleaned = 0.0016761 Jy ! Total flux subtracted in 4096 components = 0.00165872 Jy ! Clean residual min=-0.000525 max=0.000627 Jy/beam ! Clean residual mean=0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.131417 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 351 components and 0.131417 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1253-4059_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7401 x 1.972 at -1.363 degrees (North through East) ! Clean map min=-0.00079646 max=0.098956 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1253-4059_X_map.fits wmodel /image_prod/ug002_uva//J1253-4059_X_map.mod ! Writing 351 model components to file: /image_prod/ug002_uva//J1253-4059_X_map.mod wobs /image_prod/ug002_uva//J1253-4059_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1253-4059_X_uvs.fits wwins /image_prod/ug002_uva//J1253-4059_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1253-4059_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0989555 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150537 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.456379 0.456379 0.912758 1.82552 3.65103 7.30206 14.6041 29.2083 58.4165 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 657.348 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1253-4059_X_dfm.log closed on Thu Mar 5 00:53:01 2020