! Started logfile: /vlbi/uf001/uva//J0331-1051_X_dfm.log on Sun Jan 13 21:50:45 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//J0331-1051_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0331-1051_X_uva.fits ! AN table 1: 38 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.993734 visibilities/baseline/integration-bin. ! Found source: J0331-1051 ! ! 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 9516 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 J0331-1051_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. ! ! 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=1.003008Jy sigma=25.653164 ! Fit after self-cal, rms=0.920589Jy sigma=23.551308 ! 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=1.191 mas, bmaj=7.239 mas, bpa=-10.43 degrees ! Estimated noise=0.453948 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 = 0.0571114 Jy ! Component: 100 - total flux cleaned = 0.0772072 Jy ! Total flux subtracted in 100 components = 0.0772072 Jy ! Clean residual min=-0.010007 max=0.025836 Jy/beam ! Clean residual mean=-0.000005 rms=0.003415 Jy/beam ! Combined flux in latest and established models = 0.0772072 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0772072 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=0.069557Jy sigma=1.709519 ! Fit after self-cal, rms=0.069089Jy sigma=1.699691 ! Inverting map ! Added new window around map position (-3.2, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221405 Jy ! Component: 100 - total flux cleaned = 0.0342979 Jy ! Total flux subtracted in 100 components = 0.0342979 Jy ! Clean residual min=-0.006728 max=0.009095 Jy/beam ! Clean residual mean=0.000002 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 0.111505 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.111505 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=0.059913Jy sigma=1.460947 ! Fit after self-cal, rms=0.058863Jy sigma=1.432261 ! 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=1.503 mas, bmaj=7.057 mas, bpa=-10.91 degrees ! Estimated noise=0.290377 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 = 0.0143526 Jy ! Component: 100 - total flux cleaned = 0.0235305 Jy ! Component: 150 - total flux cleaned = 0.0302769 Jy ! Component: 200 - total flux cleaned = 0.0355478 Jy ! Total flux subtracted in 200 components = 0.0355478 Jy ! Clean residual min=-0.003681 max=0.005254 Jy/beam ! Clean residual mean=-0.000004 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.147053 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 111 components and 0.147053 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=0.054455Jy sigma=1.318223 ! Fit after self-cal, rms=0.054219Jy sigma=1.311290 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.503 x 7.057 at -10.91 degrees (North through East) ! Clean map min=-0.0035211 max=0.08289 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.01 KP 0.95 LA 0.96 ! NL 1.08 OV 0.98 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.94 KP 0.99 LA 0.98 ! NL 1.12 OV 0.97 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.00 KP 0.96 LA 0.92 ! NL 1.09 OV 1.00 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.02 KP 0.97 LA 0.93 ! NL 1.07 OV 1.03 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.05 KP 0.97 LA 0.95 ! NL 1.09 OV 0.97 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.96 KP 0.96 LA 0.94 ! NL 1.12 OV 1.02 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 0.95 LA 1.01 ! NL 1.06 OV 0.95 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.95 KP 0.98 LA 0.95 ! NL 1.10 OV 1.02 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.06 KP 0.99 LA 0.98 ! NL 1.14 OV 0.95 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.03 KP 0.98 LA 0.97 ! NL 1.13 OV 1.00 PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.04 KP 1.01 LA 0.95 ! NL 1.06 OV 0.97 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.08 KP 0.92 LA 0.99 ! NL 1.11 OV 0.93 PT 0.88 ! ! ! Fit before self-cal, rms=0.054219Jy sigma=1.311290 ! Fit after self-cal, rms=0.051859Jy sigma=1.287926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.521 mas, bmaj=7.136 mas, bpa=-10.74 degrees ! Estimated noise=0.280456 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 = 0.00274832 Jy ! Component: 100 - total flux cleaned = 0.00329875 Jy ! Component: 150 - total flux cleaned = 0.00345042 Jy ! Component: 200 - total flux cleaned = 0.00356079 Jy ! Total flux subtracted in 200 components = 0.00356079 Jy ! Clean residual min=-0.001914 max=0.001988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.150614 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 148 components and 0.150614 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=0.051676Jy sigma=1.282636 ! Fit after self-cal, rms=0.051673Jy sigma=1.281321 ! 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=0.051673Jy sigma=1.281321 ! Fit after self-cal, rms=0.051441Jy sigma=1.276775 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=7.14 mas, bpa=-10.69 degrees ! Estimated noise=0.278966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112843 Jy ! Component: 100 - total flux cleaned = 0.00128727 Jy ! Component: 150 - total flux cleaned = 0.00120341 Jy ! Component: 200 - total flux cleaned = 0.00115507 Jy ! Total flux subtracted in 200 components = 0.00115507 Jy ! Clean residual min=-0.001436 max=0.001768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.151769 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 0.151769 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=0.051384Jy sigma=1.275350 ! Fit after self-cal, rms=0.051386Jy sigma=1.274960 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 (5.8, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540562 Jy ! Component: 100 - total flux cleaned = 0.000289922 Jy ! Component: 150 - total flux cleaned = 0.000121546 Jy ! Component: 200 - total flux cleaned = -2.74009e-05 Jy ! Total flux subtracted in 200 components = -2.74009e-05 Jy ! Clean residual min=-0.001161 max=0.001149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.151741 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 199 components and 0.151741 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=0.051314Jy sigma=1.272904 ! Fit after self-cal, rms=0.051308Jy sigma=1.272775 ! 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=0.051308Jy sigma=1.272775 ! Fit after self-cal, rms=0.051104Jy sigma=1.272647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.51 mas, bmaj=7.139 mas, bpa=-10.7 degrees ! Estimated noise=0.278217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489291 Jy ! Component: 100 - total flux cleaned = 0.00043843 Jy ! Component: 150 - total flux cleaned = 0.000416202 Jy ! Component: 200 - total flux cleaned = 0.00035232 Jy ! Total flux subtracted in 200 components = 0.00035232 Jy ! Clean residual min=-0.001047 max=0.001064 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.152094 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 221 components and 0.152094 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=0.051078Jy sigma=1.272000 ! Fit after self-cal, rms=0.051079Jy sigma=1.271924 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 = 0.000118853 Jy ! Component: 100 - total flux cleaned = 0.000139831 Jy ! Component: 150 - total flux cleaned = 0.000158767 Jy ! Component: 200 - total flux cleaned = 0.000193035 Jy ! Total flux subtracted in 200 components = 0.000193035 Jy ! Clean residual min=-0.001031 max=0.001048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.152287 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 237 components and 0.152287 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=0.051066Jy sigma=1.271590 ! Fit after self-cal, rms=0.051065Jy sigma=1.271578 ! 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=0.051065Jy sigma=1.271578 ! Fit after self-cal, rms=0.050983Jy sigma=1.271520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.28 mas, bmaj=7.048 mas, bpa=-9.42 degrees ! Estimated noise=0.296569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178768 Jy ! Component: 100 - total flux cleaned = 0.00029303 Jy ! Component: 150 - total flux cleaned = 0.000341752 Jy ! Component: 200 - total flux cleaned = 0.000352404 Jy ! Total flux subtracted in 200 components = 0.000352404 Jy ! Clean residual min=-0.000886 max=0.000915 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.152639 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 265 components and 0.152639 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=0.050976Jy sigma=1.271388 ! Fit after self-cal, rms=0.050975Jy sigma=1.271370 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 = 7.46685e-05 Jy ! Component: 100 - total flux cleaned = 7.52783e-05 Jy ! Component: 150 - total flux cleaned = 7.51046e-05 Jy ! Component: 200 - total flux cleaned = 6.60782e-05 Jy ! Total flux subtracted in 200 components = 6.60782e-05 Jy ! Clean residual min=-0.000881 max=0.000925 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.152705 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 282 components and 0.152705 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=0.050971Jy sigma=1.271289 ! Fit after self-cal, rms=0.050970Jy sigma=1.271281 ! 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=1.506 mas, bmaj=7.139 mas, bpa=-10.71 degrees ! Estimated noise=0.27799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.506 x 7.139 at -10.71 degrees (North through East) ! Clean map min=-0.00097464 max=0.079481 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=1.183 mas, bmaj=7.326 mas, bpa=-10.29 degrees ! Estimated noise=0.436416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056839 Jy ! Component: 100 - total flux cleaned = 0.0835922 Jy ! Component: 150 - total flux cleaned = 0.101223 Jy ! Component: 200 - total flux cleaned = 0.113408 Jy ! Total flux subtracted in 200 components = 0.113408 Jy ! Clean residual min=-0.005429 max=0.006951 Jy/beam ! Clean residual mean=0.000004 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.113408 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.113408 Jy ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=7.139 mas, bpa=-10.71 degrees ! Estimated noise=0.27799 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 = 0.0111667 Jy ! Component: 100 - total flux cleaned = 0.0183872 Jy ! Component: 150 - total flux cleaned = 0.0232887 Jy ! Component: 200 - total flux cleaned = 0.0267126 Jy ! Total flux subtracted in 200 components = 0.0267126 Jy ! Clean residual min=-0.002206 max=0.002878 Jy/beam ! Clean residual mean=0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.140121 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 85 components and 0.140121 Jy ! Inverting map ! Added new window around map position (29.4, -45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282982 Jy ! Component: 100 - total flux cleaned = 0.00478557 Jy ! Component: 150 - total flux cleaned = 0.00614007 Jy ! Component: 200 - total flux cleaned = 0.00707933 Jy ! Total flux subtracted in 200 components = 0.00707933 Jy ! Clean residual min=-0.001367 max=0.001348 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.1472 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 132 components and 0.1472 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=2.28 mas, bmaj=7.048 mas, bpa=-9.42 degrees ! Estimated noise=0.296569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011539 Jy ! Component: 100 - total flux cleaned = 0.00178778 Jy ! Component: 150 - total flux cleaned = 0.00233332 Jy ! Component: 200 - total flux cleaned = 0.00284978 Jy ! Total flux subtracted in 200 components = 0.00284978 Jy ! Clean residual min=-0.001199 max=0.000973 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.15005 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 = 0.000337288 Jy ! Component: 100 - total flux cleaned = 0.000559617 Jy ! Component: 150 - total flux cleaned = 0.000725927 Jy ! Component: 200 - total flux cleaned = 0.000811762 Jy ! Total flux subtracted in 200 components = 0.000811762 Jy ! Clean residual min=-0.001079 max=0.000882 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.150861 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 197 components and 0.150861 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=7.139 mas, bpa=-10.71 degrees ! Estimated noise=0.27799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.12853e-05 Jy ! Component: 100 - total flux cleaned = 6.15006e-05 Jy ! Component: 150 - total flux cleaned = 0.00011506 Jy ! Component: 200 - total flux cleaned = 0.000165611 Jy ! Total flux subtracted in 200 components = 0.000165611 Jy ! Clean residual min=-0.001018 max=0.001028 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.151027 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 223 components and 0.151027 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=0.050935Jy sigma=1.270447 ! Fit after self-cal, rms=0.050923Jy sigma=1.270181 wmodel J0331-1051_X_map.mod ! Writing 223 model components to file: J0331-1051_X_map.mod wobs J0331-1051_X_uvs.fits ! Writing UV FITS file: J0331-1051_X_uvs.fits wwins J0331-1051_X_map.win ! wwins: Wrote 4 windows to J0331-1051_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 = 0.00019936 Jy ! Component: 100 - total flux cleaned = 0.00011985 Jy ! Component: 150 - total flux cleaned = -1.39589e-05 Jy ! Component: 200 - total flux cleaned = -9.84454e-05 Jy ! Component: 250 - total flux cleaned = -0.000192274 Jy ! Component: 300 - total flux cleaned = -0.000218174 Jy ! Component: 350 - total flux cleaned = -0.00023036 Jy ! Component: 400 - total flux cleaned = -0.000206655 Jy ! Component: 450 - total flux cleaned = -0.000217795 Jy ! Component: 500 - total flux cleaned = -0.000172902 Jy ! Component: 550 - total flux cleaned = -0.000129384 Jy ! Component: 600 - total flux cleaned = -0.000118675 Jy ! Component: 650 - total flux cleaned = -7.73983e-05 Jy ! Component: 700 - total flux cleaned = -3.70475e-05 Jy ! Component: 750 - total flux cleaned = 3.20109e-05 Jy ! Component: 800 - total flux cleaned = 8.05172e-05 Jy ! Component: 850 - total flux cleaned = 0.000118572 Jy ! Component: 900 - total flux cleaned = 0.0001557 Jy ! Component: 950 - total flux cleaned = 0.000237848 Jy ! Component: 1000 - total flux cleaned = 0.000264873 Jy ! Component: 1050 - total flux cleaned = 0.00034403 Jy ! Component: 1100 - total flux cleaned = 0.000387241 Jy ! Component: 1150 - total flux cleaned = 0.000463497 Jy ! Component: 1200 - total flux cleaned = 0.000513345 Jy ! Component: 1250 - total flux cleaned = 0.000570835 Jy ! Component: 1300 - total flux cleaned = 0.000595047 Jy ! Component: 1350 - total flux cleaned = 0.000650927 Jy ! Component: 1400 - total flux cleaned = 0.000713891 Jy ! Component: 1450 - total flux cleaned = 0.000783367 Jy ! Component: 1500 - total flux cleaned = 0.000844181 Jy ! Component: 1550 - total flux cleaned = 0.000851641 Jy ! Component: 1600 - total flux cleaned = 0.000925934 Jy ! Component: 1650 - total flux cleaned = 0.000969792 Jy ! Component: 1700 - total flux cleaned = 0.000984204 Jy ! Component: 1750 - total flux cleaned = 0.00103414 Jy ! Component: 1800 - total flux cleaned = 0.00109035 Jy ! Component: 1850 - total flux cleaned = 0.00111822 Jy ! Component: 1900 - total flux cleaned = 0.00117329 Jy ! Component: 1950 - total flux cleaned = 0.0012209 Jy ! Component: 2000 - total flux cleaned = 0.00124776 Jy ! Component: 2050 - total flux cleaned = 0.00128765 Jy ! Component: 2100 - total flux cleaned = 0.00130089 Jy ! Component: 2150 - total flux cleaned = 0.00132702 Jy ! Component: 2200 - total flux cleaned = 0.00135284 Jy ! Component: 2250 - total flux cleaned = 0.00134002 Jy ! Component: 2300 - total flux cleaned = 0.00136534 Jy ! Component: 2350 - total flux cleaned = 0.00136532 Jy ! Component: 2400 - total flux cleaned = 0.00138395 Jy ! Component: 2450 - total flux cleaned = 0.00140247 Jy ! Component: 2500 - total flux cleaned = 0.00140251 Jy ! Component: 2550 - total flux cleaned = 0.00140849 Jy ! Component: 2600 - total flux cleaned = 0.00141451 Jy ! Component: 2650 - total flux cleaned = 0.00143232 Jy ! Component: 2700 - total flux cleaned = 0.00143834 Jy ! Component: 2750 - total flux cleaned = 0.00147353 Jy ! Component: 2800 - total flux cleaned = 0.00146767 Jy ! Component: 2850 - total flux cleaned = 0.00149656 Jy ! Component: 2900 - total flux cleaned = 0.00151378 Jy ! Component: 2950 - total flux cleaned = 0.00151951 Jy ! Component: 3000 - total flux cleaned = 0.00153079 Jy ! Component: 3050 - total flux cleaned = 0.00153642 Jy ! Component: 3100 - total flux cleaned = 0.00154753 Jy ! Component: 3150 - total flux cleaned = 0.00153642 Jy ! Component: 3200 - total flux cleaned = 0.00155293 Jy ! Component: 3250 - total flux cleaned = 0.00157475 Jy ! Component: 3300 - total flux cleaned = 0.00157474 Jy ! Component: 3350 - total flux cleaned = 0.00157473 Jy ! Component: 3400 - total flux cleaned = 0.00158542 Jy ! Component: 3450 - total flux cleaned = 0.00156949 Jy ! Component: 3500 - total flux cleaned = 0.00158008 Jy ! Component: 3550 - total flux cleaned = 0.0015853 Jy ! Component: 3600 - total flux cleaned = 0.00159043 Jy ! Component: 3650 - total flux cleaned = 0.00158007 Jy ! Component: 3700 - total flux cleaned = 0.00157497 Jy ! Component: 3750 - total flux cleaned = 0.00158009 Jy ! Component: 3800 - total flux cleaned = 0.00155974 Jy ! Component: 3850 - total flux cleaned = 0.0015749 Jy ! Component: 3900 - total flux cleaned = 0.00157487 Jy ! Component: 3950 - total flux cleaned = 0.00156481 Jy ! Component: 4000 - total flux cleaned = 0.00155485 Jy ! Component: 4050 - total flux cleaned = 0.00157964 Jy ! Total flux subtracted in 4096 components = 0.00157962 Jy ! Clean residual min=-0.000269 max=0.000331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.152607 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 515 components and 0.152607 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0331-1051_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.506 x 7.139 at -10.71 degrees (North through East) ! Clean map min=-0.00077416 max=0.078455 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0331-1051_X_map.fits wmodel /vlbi/uf001/uva//J0331-1051_X_map.mod ! Writing 515 model components to file: /vlbi/uf001/uva//J0331-1051_X_map.mod wobs /vlbi/uf001/uva//J0331-1051_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0331-1051_X_uvs.fits wwins /vlbi/uf001/uva//J0331-1051_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0331-1051_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0784554 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.4287e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.360537 0.360537 0.721075 1.44215 2.8843 5.7686 11.5372 23.0744 46.1488 92.2975 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 832.091 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0331-1051_X_dfm.log closed on Sun Jan 13 21:50:50 2019