! Started logfile: /vlbi/uf001/uva//J1759-1505_X_b_dfm.log on Mon Jan 14 04:28:10 2019 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 /vlbi/uf001/uva//J1759-1505_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1759-1505_X_b_uva.fits ! AN table 1: 74 integrations on 21 of 21 possible baselines. ! AN table 2: 74 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1759-1505 ! ! 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 37296 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 J1759-1505_X_b] 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 14 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003410Jy sigma=21.867183 ! Fit after self-cal, rms=0.967843Jy sigma=21.135955 ! 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=1.768 mas, bmaj=5.13 mas, bpa=-5.617 degrees ! Estimated noise=0.403447 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 = 0.0253099 Jy ! Component: 100 - total flux cleaned = 0.032257 Jy ! Total flux subtracted in 100 components = 0.032257 Jy ! Clean residual min=-0.003369 max=0.004706 Jy/beam ! Clean residual mean=0.000007 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.032257 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.032257 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=0.062046Jy sigma=1.213814 ! Fit after self-cal, rms=0.060423Jy sigma=1.175591 ! 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=2.141 mas, bmaj=5.604 mas, bpa=-5.404 degrees ! Estimated noise=0.173695 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 = 0.00588555 Jy ! Component: 100 - total flux cleaned = 0.00895898 Jy ! Component: 150 - total flux cleaned = 0.0108368 Jy ! Component: 200 - total flux cleaned = 0.012101 Jy ! Total flux subtracted in 200 components = 0.012101 Jy ! Clean residual min=-0.002691 max=0.003180 Jy/beam ! Clean residual mean=0.000010 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.044358 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 72 components and 0.044358 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=0.059789Jy sigma=1.163537 ! Fit after self-cal, rms=0.059703Jy sigma=1.161538 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.141 x 5.604 at -5.404 degrees (North through East) ! Clean map min=-0.0028295 max=0.035736 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 KP 1.01 LA 0.99 ! NL 1.23 OV 1.25 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 HN 0.81 KP 0.86 LA 0.72 ! NL 1.61 OV 1.25 PT 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 1.02 LA 1.06 ! NL 1.32 OV 1.20 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 0.87 KP 0.92 LA 0.70 ! NL 1.57 OV 1.24 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 KP 1.09 LA 1.02 ! NL 1.22 OV 1.22 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.81 KP 1.02 LA 0.71 ! NL 1.45 OV 1.33 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.95 KP 1.10 LA 1.01 ! NL 1.29 OV 1.17 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.81 KP 0.96 LA 0.77 ! NL 1.45 OV 1.16 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 KP 1.24 LA 1.00 ! NL 1.22 OV 1.14 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.84 KP 1.05 LA 0.74 ! NL 1.29 OV 1.24 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 1.11 LA 0.91 ! NL 1.18 OV 1.10 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.78 KP 1.00 LA 0.70 ! NL 1.32 OV 1.32 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 KP 1.08 LA 0.88 ! NL 1.12 OV 1.19 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.74 KP 1.12 LA 0.66 ! NL 1.29 OV 1.22 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 KP 1.12 LA 0.97 ! NL 1.18 OV 1.13 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.67 KP 1.18 LA 0.74 ! NL 1.30 OV 0.96 PT 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.91 KP 1.06 LA 0.92 ! NL 1.19 OV 1.17 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HN 0.78 KP 1.08 LA 0.71 ! NL 1.16 OV 1.09 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.91 KP 0.98 LA 0.92 ! NL 1.08 OV 1.19 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.76 KP 0.98 LA 0.70 ! NL 1.29 OV 1.01 PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.85 KP 1.03 LA 0.91 ! NL 1.07 OV 1.10 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.80 KP 0.97 LA 0.71 ! NL 1.17 OV 1.06 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.85 KP 0.95 LA 0.83 ! NL 1.15 OV 1.20 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.83 HN 0.76 KP 0.94 LA 0.69 ! NL 1.22 OV 1.07 PT 0.85 ! ! ! Fit before self-cal, rms=0.059703Jy sigma=1.161538 ! Fit after self-cal, rms=0.054350Jy sigma=1.148933 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=5.684 mas, bpa=-4.194 degrees ! Estimated noise=0.172864 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 = 0.000612719 Jy ! Component: 100 - total flux cleaned = 0.000615535 Jy ! Component: 150 - total flux cleaned = 0.000554898 Jy ! Component: 200 - total flux cleaned = 0.00050131 Jy ! Total flux subtracted in 200 components = 0.00050131 Jy ! Clean residual min=-0.001302 max=0.001498 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0448593 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.0448593 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=0.054337Jy sigma=1.148675 ! Fit after self-cal, rms=0.054415Jy sigma=1.143731 ! 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=0.054415Jy sigma=1.143731 ! Fit after self-cal, rms=0.055234Jy sigma=1.142445 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.174 mas, bmaj=5.697 mas, bpa=-3.873 degrees ! Estimated noise=0.172938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632309 Jy ! Component: 100 - total flux cleaned = 0.000603491 Jy ! Component: 150 - total flux cleaned = 0.000551823 Jy ! Component: 200 - total flux cleaned = 0.00050809 Jy ! Total flux subtracted in 200 components = 0.00050809 Jy ! Clean residual min=-0.001203 max=0.001379 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0453674 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.0453674 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=0.055223Jy sigma=1.142273 ! Fit after self-cal, rms=0.055353Jy sigma=1.141468 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 = 0.000189289 Jy ! Component: 100 - total flux cleaned = 0.000146807 Jy ! Component: 150 - total flux cleaned = 0.000109567 Jy ! Component: 200 - total flux cleaned = 9.91147e-05 Jy ! Total flux subtracted in 200 components = 9.91147e-05 Jy ! Clean residual min=-0.001221 max=0.001444 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0454665 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.0454665 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=0.055345Jy sigma=1.141367 ! Fit after self-cal, rms=0.055343Jy sigma=1.141149 ! 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=0.055343Jy sigma=1.141149 ! Fit after self-cal, rms=0.055662Jy sigma=1.140882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=5.688 mas, bpa=-3.633 degrees ! Estimated noise=0.172457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488101 Jy ! Component: 100 - total flux cleaned = 0.000547278 Jy ! Component: 150 - total flux cleaned = 0.000527242 Jy ! Component: 200 - total flux cleaned = 0.00049952 Jy ! Total flux subtracted in 200 components = 0.00049952 Jy ! Clean residual min=-0.001204 max=0.001404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.045966 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.045966 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=0.055652Jy sigma=1.140781 ! Fit after self-cal, rms=0.055701Jy sigma=1.140474 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 = 7.2825e-05 Jy ! Component: 100 - total flux cleaned = 2.84366e-05 Jy ! Component: 150 - total flux cleaned = 1.95011e-05 Jy ! Component: 200 - total flux cleaned = 1.91222e-05 Jy ! Total flux subtracted in 200 components = 1.91222e-05 Jy ! Clean residual min=-0.001171 max=0.001421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0459852 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.0459852 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=0.055696Jy sigma=1.140420 ! Fit after self-cal, rms=0.055699Jy sigma=1.140390 ! 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=0.055699Jy sigma=1.140390 ! Fit after self-cal, rms=0.055651Jy sigma=1.140286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.671 mas, bmaj=5.719 mas, bpa=-2.62 degrees ! Estimated noise=0.175862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497812 Jy ! Component: 100 - total flux cleaned = 0.000574159 Jy ! Component: 150 - total flux cleaned = 0.00057496 Jy ! Component: 200 - total flux cleaned = 0.000567673 Jy ! Total flux subtracted in 200 components = 0.000567673 Jy ! Clean residual min=-0.001316 max=0.001533 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0465528 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 105 components and 0.0465528 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=0.055643Jy sigma=1.140230 ! Fit after self-cal, rms=0.055661Jy sigma=1.140084 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 = 5.28956e-05 Jy ! Component: 100 - total flux cleaned = 4.39692e-05 Jy ! Component: 150 - total flux cleaned = 3.62476e-05 Jy ! Component: 200 - total flux cleaned = 2.97119e-05 Jy ! Total flux subtracted in 200 components = 2.97119e-05 Jy ! Clean residual min=-0.001283 max=0.001505 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0465825 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 0.0465825 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=0.055658Jy sigma=1.140063 ! Fit after self-cal, rms=0.055657Jy sigma=1.140042 ! 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=2.15 mas, bmaj=5.676 mas, bpa=-3.456 degrees ! Estimated noise=0.17164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.15 x 5.676 at -3.456 degrees (North through East) ! Clean map min=-0.001161 max=0.03503 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=1.744 mas, bmaj=5.152 mas, bpa=-3.385 degrees ! Estimated noise=0.399003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262225 Jy ! Component: 100 - total flux cleaned = 0.0337501 Jy ! Component: 150 - total flux cleaned = 0.0383081 Jy ! Component: 200 - total flux cleaned = 0.0414605 Jy ! Total flux subtracted in 200 components = 0.0414605 Jy ! Clean residual min=-0.002228 max=0.002341 Jy/beam ! Clean residual mean=0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0414606 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0414606 Jy ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=5.676 mas, bpa=-3.456 degrees ! Estimated noise=0.17164 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) ! Added new window around map position (-2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237996 Jy ! Component: 100 - total flux cleaned = 0.00380845 Jy ! Component: 150 - total flux cleaned = 0.00451354 Jy ! Component: 200 - total flux cleaned = 0.00475807 Jy ! Total flux subtracted in 200 components = 0.00475807 Jy ! Clean residual min=-0.001271 max=0.001427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0462186 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.0462186 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=2.671 mas, bmaj=5.719 mas, bpa=-2.62 degrees ! Estimated noise=0.175862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538009 Jy ! Component: 100 - total flux cleaned = 0.000721419 Jy ! Component: 150 - total flux cleaned = 0.00082965 Jy ! Component: 200 - total flux cleaned = 0.000863643 Jy ! Total flux subtracted in 200 components = 0.000863643 Jy ! Clean residual min=-0.001336 max=0.001435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0470823 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 = 4.60391e-05 Jy ! Component: 100 - total flux cleaned = 4.63952e-05 Jy ! Component: 150 - total flux cleaned = 8.65607e-05 Jy ! Component: 200 - total flux cleaned = 9.89674e-05 Jy ! Total flux subtracted in 200 components = 9.89674e-05 Jy ! Clean residual min=-0.001290 max=0.001420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0471812 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 99 components and 0.0471812 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=5.676 mas, bpa=-3.456 degrees ! Estimated noise=0.17164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.9293e-05 Jy ! Component: 100 - total flux cleaned = 7.32419e-06 Jy ! Component: 150 - total flux cleaned = 4.49696e-05 Jy ! Component: 200 - total flux cleaned = 6.80286e-05 Jy ! Total flux subtracted in 200 components = 6.80286e-05 Jy ! Clean residual min=-0.001095 max=0.001289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0472492 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.0472492 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=0.055640Jy sigma=1.139770 ! Fit after self-cal, rms=0.055630Jy sigma=1.139554 wmodel J1759-1505_X_b_map.mod ! Writing 115 model components to file: J1759-1505_X_b_map.mod wobs J1759-1505_X_b_uvs.fits ! Writing UV FITS file: J1759-1505_X_b_uvs.fits wwins J1759-1505_X_b_map.win ! wwins: Wrote 2 windows to J1759-1505_X_b_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 = 0.000572125 Jy ! Component: 100 - total flux cleaned = 0.000739983 Jy ! Component: 150 - total flux cleaned = 0.000778618 Jy ! Component: 200 - total flux cleaned = 0.000866303 Jy ! Component: 250 - total flux cleaned = 0.000966354 Jy ! Component: 300 - total flux cleaned = 0.00106059 Jy ! Component: 350 - total flux cleaned = 0.0011201 Jy ! Component: 400 - total flux cleaned = 0.00113453 Jy ! Component: 450 - total flux cleaned = 0.0011485 Jy ! Component: 500 - total flux cleaned = 0.00120101 Jy ! Component: 550 - total flux cleaned = 0.00121353 Jy ! Component: 600 - total flux cleaned = 0.00122572 Jy ! Component: 650 - total flux cleaned = 0.00124955 Jy ! Component: 700 - total flux cleaned = 0.00121561 Jy ! Component: 750 - total flux cleaned = 0.00122668 Jy ! Component: 800 - total flux cleaned = 0.00121569 Jy ! Component: 850 - total flux cleaned = 0.0012052 Jy ! Component: 900 - total flux cleaned = 0.00121516 Jy ! Component: 950 - total flux cleaned = 0.00119539 Jy ! Component: 1000 - total flux cleaned = 0.00119583 Jy ! Component: 1050 - total flux cleaned = 0.00123358 Jy ! Component: 1100 - total flux cleaned = 0.00125181 Jy ! Component: 1150 - total flux cleaned = 0.00126085 Jy ! Component: 1200 - total flux cleaned = 0.00127837 Jy ! Component: 1250 - total flux cleaned = 0.00132104 Jy ! Component: 1300 - total flux cleaned = 0.00132933 Jy ! Component: 1350 - total flux cleaned = 0.00137044 Jy ! Component: 1400 - total flux cleaned = 0.00137034 Jy ! Component: 1450 - total flux cleaned = 0.00138627 Jy ! Component: 1500 - total flux cleaned = 0.00140947 Jy ! Component: 1550 - total flux cleaned = 0.00140937 Jy ! Component: 1600 - total flux cleaned = 0.00143169 Jy ! Component: 1650 - total flux cleaned = 0.00143912 Jy ! Component: 1700 - total flux cleaned = 0.0014608 Jy ! Component: 1750 - total flux cleaned = 0.00148905 Jy ! Component: 1800 - total flux cleaned = 0.00153068 Jy ! Component: 1850 - total flux cleaned = 0.00155125 Jy ! Component: 1900 - total flux cleaned = 0.00159857 Jy ! Component: 1950 - total flux cleaned = 0.00163179 Jy ! Component: 2000 - total flux cleaned = 0.00166445 Jy ! Component: 2050 - total flux cleaned = 0.00169646 Jy ! Component: 2100 - total flux cleaned = 0.0017219 Jy ! Component: 2150 - total flux cleaned = 0.00176589 Jy ! Component: 2200 - total flux cleaned = 0.00180297 Jy ! Component: 2250 - total flux cleaned = 0.00181523 Jy ! Component: 2300 - total flux cleaned = 0.00184541 Jy ! Component: 2350 - total flux cleaned = 0.00188117 Jy ! Component: 2400 - total flux cleaned = 0.0018929 Jy ! Component: 2450 - total flux cleaned = 0.00192204 Jy ! Component: 2500 - total flux cleaned = 0.00193363 Jy ! Component: 2550 - total flux cleaned = 0.00196773 Jy ! Component: 2600 - total flux cleaned = 0.00199582 Jy ! Component: 2650 - total flux cleaned = 0.00202349 Jy ! Component: 2700 - total flux cleaned = 0.00205077 Jy ! Component: 2750 - total flux cleaned = 0.00206157 Jy ! Component: 2800 - total flux cleaned = 0.002099 Jy ! Component: 2850 - total flux cleaned = 0.0021096 Jy ! Component: 2900 - total flux cleaned = 0.0021305 Jy ! Component: 2950 - total flux cleaned = 0.00215123 Jy ! Component: 3000 - total flux cleaned = 0.00217174 Jy ! Component: 3050 - total flux cleaned = 0.00220721 Jy ! Component: 3100 - total flux cleaned = 0.00222223 Jy ! Component: 3150 - total flux cleaned = 0.00226196 Jy ! Component: 3200 - total flux cleaned = 0.00227183 Jy ! Component: 3250 - total flux cleaned = 0.0023059 Jy ! Component: 3300 - total flux cleaned = 0.00231076 Jy ! Component: 3350 - total flux cleaned = 0.00234902 Jy ! Component: 3400 - total flux cleaned = 0.00236797 Jy ! Component: 3450 - total flux cleaned = 0.0023821 Jy ! Component: 3500 - total flux cleaned = 0.00240549 Jy ! Component: 3550 - total flux cleaned = 0.00242868 Jy ! Component: 3600 - total flux cleaned = 0.00246085 Jy ! Component: 3650 - total flux cleaned = 0.00247452 Jy ! Component: 3700 - total flux cleaned = 0.00249717 Jy ! Component: 3750 - total flux cleaned = 0.00252861 Jy ! Component: 3800 - total flux cleaned = 0.002542 Jy ! Component: 3850 - total flux cleaned = 0.00256414 Jy ! Component: 3900 - total flux cleaned = 0.0025729 Jy ! Component: 3950 - total flux cleaned = 0.00260345 Jy ! Component: 4000 - total flux cleaned = 0.00260777 Jy ! Component: 4050 - total flux cleaned = 0.00262075 Jy ! Total flux subtracted in 4096 components = 0.00265501 Jy ! Clean residual min=-0.000253 max=0.000245 Jy/beam ! Clean residual mean=-0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0499043 Jy keep ! Adding 413 model components to the UV plane model. ! The established model now contains 528 components and 0.0499043 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1759-1505_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.15 x 5.676 at -3.456 degrees (North through East) ! Clean map min=-0.00076519 max=0.035223 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1759-1505_X_b_map.fits wmodel /vlbi/uf001/uva//J1759-1505_X_b_map.mod ! Writing 528 model components to file: /vlbi/uf001/uva//J1759-1505_X_b_map.mod wobs /vlbi/uf001/uva//J1759-1505_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1759-1505_X_b_uvs.fits wwins /vlbi/uf001/uva//J1759-1505_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1759-1505_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0352226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.35214e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.711373 0.711373 1.42275 2.84549 5.69098 11.382 22.7639 45.5278 91.0557 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 421.719 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1759-1505_X_b_dfm.log closed on Mon Jan 14 04:28:17 2019