! Started logfile: /vlbi/bp222/maps//J1511-3242_X_dfm.log on Thu Sep 27 11:18:01 2018 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/bp222/maps//J1511-3242_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1511-3242_X_uva.fits ! AN table 1: 89 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.782147 visibilities/baseline/integration-bin. ! Found source: J1511-3242 ! ! 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 30072 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 J1511-3242_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030665Jy sigma=11.468338 ! Fit after self-cal, rms=0.790895Jy sigma=8.452037 ! 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=0.6339 mas, bmaj=1.888 mas, bpa=-10.49 degrees ! Estimated noise=0.944498 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 = 0.151825 Jy ! Component: 100 - total flux cleaned = 0.194582 Jy ! Total flux subtracted in 100 components = 0.194582 Jy ! Clean residual min=-0.012529 max=0.023003 Jy/beam ! Clean residual mean=0.000018 rms=0.002936 Jy/beam ! Combined flux in latest and established models = 0.194582 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.194582 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=0.120739Jy sigma=1.353543 ! Fit after self-cal, rms=0.120725Jy sigma=1.352635 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282638 Jy ! Component: 100 - total flux cleaned = 0.048596 Jy ! Total flux subtracted in 100 components = 0.048596 Jy ! Clean residual min=-0.009993 max=0.019939 Jy/beam ! Clean residual mean=0.000010 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 0.243178 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.243178 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=0.106838Jy sigma=1.112829 ! Fit after self-cal, rms=0.106565Jy sigma=1.110098 ! Inverting map ! Added new window around map position (1.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184227 Jy ! Component: 100 - total flux cleaned = 0.0324226 Jy ! Total flux subtracted in 100 components = 0.0324226 Jy ! Clean residual min=-0.006799 max=0.009793 Jy/beam ! Clean residual mean=0.000005 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 0.275601 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.275601 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=0.099893Jy sigma=0.989401 ! Fit after self-cal, rms=0.099894Jy sigma=0.989053 ! 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=0.8611 mas, bmaj=2.434 mas, bpa=-9.884 degrees ! Estimated noise=0.392283 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 = 0.0268432 Jy ! Component: 100 - total flux cleaned = 0.0439792 Jy ! Component: 150 - total flux cleaned = 0.0552918 Jy ! Component: 200 - total flux cleaned = 0.0629036 Jy ! Total flux subtracted in 200 components = 0.0629036 Jy ! Clean residual min=-0.004530 max=0.008039 Jy/beam ! Clean residual mean=-0.000013 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.338505 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 110 components and 0.338505 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=0.093611Jy sigma=0.858406 ! Fit after self-cal, rms=0.093616Jy sigma=0.857994 ! Inverting map ! Added new window around map position (-2.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789087 Jy ! Component: 100 - total flux cleaned = 0.0124933 Jy ! Component: 150 - total flux cleaned = 0.0158056 Jy ! Component: 200 - total flux cleaned = 0.018248 Jy ! Total flux subtracted in 200 components = 0.018248 Jy ! Clean residual min=-0.004215 max=0.003985 Jy/beam ! Clean residual mean=-0.000017 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.356753 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 141 components and 0.356752 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=0.092871Jy sigma=0.847546 ! Fit after self-cal, rms=0.092854Jy sigma=0.846924 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8611 x 2.434 at -9.884 degrees (North through East) ! Clean map min=-0.0043094 max=0.19984 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.11 KP 1.00 ! LA 1.01 MK 1.02 NL 0.98 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.09 KP 0.99 ! LA 1.00 MK 1.00 NL 1.02 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.11 KP 1.02 ! LA 1.01 MK 0.99 NL 1.01 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.09 KP 1.00 ! LA 1.02 MK 1.04 NL 1.01 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.08 KP 1.00 ! LA 1.02 MK 1.01 NL 1.02 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.05 KP 0.99 ! LA 1.02 MK 0.98 NL 0.99 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.09 KP 1.00 ! LA 1.00 MK 1.02 NL 0.99 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.10 KP 1.01 ! LA 1.00 MK 1.02 NL 0.99 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.08 KP 1.00 ! LA 1.02 MK 0.98 NL 1.00 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.07 KP 1.00 ! LA 1.01 MK 0.99 NL 0.97 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.10 KP 0.99 ! LA 1.03 MK 0.98 NL 1.00 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.07 KP 0.97 ! LA 1.00 MK 1.00 NL 0.99 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.092854Jy sigma=0.846924 ! Fit after self-cal, rms=0.095459Jy sigma=0.841838 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8637 mas, bmaj=2.43 mas, bpa=-9.698 degrees ! Estimated noise=0.392795 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 = -0.0013383 Jy ! Component: 100 - total flux cleaned = -0.00163329 Jy ! Component: 150 - total flux cleaned = -0.00175921 Jy ! Component: 200 - total flux cleaned = -0.00175782 Jy ! Total flux subtracted in 200 components = -0.00175782 Jy ! Clean residual min=-0.003847 max=0.003599 Jy/beam ! Clean residual mean=-0.000010 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.354995 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 0.354995 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=0.095355Jy sigma=0.840655 ! Fit after self-cal, rms=0.095371Jy sigma=0.840553 ! 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=0.095371Jy sigma=0.840553 ! Fit after self-cal, rms=0.096146Jy sigma=0.836511 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8656 mas, bmaj=2.433 mas, bpa=-9.711 degrees ! Estimated noise=0.392081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153935 Jy ! Component: 100 - total flux cleaned = -0.00176958 Jy ! Component: 150 - total flux cleaned = -0.00177684 Jy ! Component: 200 - total flux cleaned = -0.00182155 Jy ! Total flux subtracted in 200 components = -0.00182155 Jy ! Clean residual min=-0.003489 max=0.003332 Jy/beam ! Clean residual mean=-0.000009 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.353173 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 168 components and 0.353173 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=0.096066Jy sigma=0.835899 ! Fit after self-cal, rms=0.096077Jy sigma=0.835840 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 = 0.000127318 Jy ! Component: 100 - total flux cleaned = 0.000126365 Jy ! Component: 150 - total flux cleaned = 0.000196021 Jy ! Component: 200 - total flux cleaned = 0.000195928 Jy ! Total flux subtracted in 200 components = 0.000195928 Jy ! Clean residual min=-0.003377 max=0.003169 Jy/beam ! Clean residual mean=-0.000009 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.353369 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 177 components and 0.353369 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=0.096043Jy sigma=0.835560 ! Fit after self-cal, rms=0.096037Jy sigma=0.835532 ! 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=0.096037Jy sigma=0.835532 ! Fit after self-cal, rms=0.098570Jy sigma=0.829398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8664 mas, bmaj=2.435 mas, bpa=-9.701 degrees ! Estimated noise=0.39261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000841609 Jy ! Component: 100 - total flux cleaned = -0.00105031 Jy ! Component: 150 - total flux cleaned = -0.00105252 Jy ! Component: 200 - total flux cleaned = -0.00101408 Jy ! Total flux subtracted in 200 components = -0.00101408 Jy ! Clean residual min=-0.003012 max=0.002778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.352355 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 186 components and 0.352355 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=0.098507Jy sigma=0.828927 ! Fit after self-cal, rms=0.098556Jy sigma=0.828856 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 = 7.79435e-05 Jy ! Component: 100 - total flux cleaned = 0.000143157 Jy ! Component: 150 - total flux cleaned = 0.000202859 Jy ! Component: 200 - total flux cleaned = 0.000258778 Jy ! Total flux subtracted in 200 components = 0.000258778 Jy ! Clean residual min=-0.002932 max=0.002604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.352614 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 188 components and 0.352614 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=0.098525Jy sigma=0.828680 ! Fit after self-cal, rms=0.098522Jy sigma=0.828664 ! 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=0.098522Jy sigma=0.828664 ! Fit after self-cal, rms=0.099247Jy sigma=0.828555 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=5.913 mas, bpa=-5.314 degrees ! Estimated noise=0.463706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513536 Jy ! Component: 100 - total flux cleaned = -0.000483537 Jy ! Component: 150 - total flux cleaned = -0.000460596 Jy ! Component: 200 - total flux cleaned = -0.000437855 Jy ! Total flux subtracted in 200 components = -0.000437855 Jy ! Clean residual min=-0.004336 max=0.004057 Jy/beam ! Clean residual mean=-0.000001 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.352176 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 193 components and 0.352176 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=0.099237Jy sigma=0.828417 ! Fit after self-cal, rms=0.099239Jy sigma=0.828381 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 = 0.000134729 Jy ! Component: 100 - total flux cleaned = 0.000201186 Jy ! Component: 150 - total flux cleaned = 0.00022063 Jy ! Component: 200 - total flux cleaned = 0.00025808 Jy ! Total flux subtracted in 200 components = 0.00025808 Jy ! Clean residual min=-0.004304 max=0.003999 Jy/beam ! Clean residual mean=-0.000001 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.352434 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 195 components and 0.352434 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=0.099238Jy sigma=0.828337 ! Fit after self-cal, rms=0.099233Jy sigma=0.828317 ! 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=0.8666 mas, bmaj=2.436 mas, bpa=-9.71 degrees ! Estimated noise=0.392744 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8666 x 2.436 at -9.71 degrees (North through East) ! Clean map min=-0.0028629 max=0.20072 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=0.6365 mas, bmaj=1.88 mas, bpa=-10.24 degrees ! Estimated noise=0.953749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153041 Jy ! Component: 100 - total flux cleaned = 0.196941 Jy ! Component: 150 - total flux cleaned = 0.225023 Jy ! Component: 200 - total flux cleaned = 0.245794 Jy ! Total flux subtracted in 200 components = 0.245794 Jy ! Clean residual min=-0.006982 max=0.012367 Jy/beam ! Clean residual mean=0.000014 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.245794 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.245794 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8666 mas, bmaj=2.436 mas, bpa=-9.71 degrees ! Estimated noise=0.392744 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 = 0.0358899 Jy ! Component: 100 - total flux cleaned = 0.0578631 Jy ! Component: 150 - total flux cleaned = 0.0720191 Jy ! Component: 200 - total flux cleaned = 0.0814355 Jy ! Total flux subtracted in 200 components = 0.0814355 Jy ! Clean residual min=-0.003393 max=0.005376 Jy/beam ! Clean residual mean=0.000005 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.327229 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 89 components and 0.327229 Jy ! Inverting map ! Added new window around map position (1.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666749 Jy ! Component: 100 - total flux cleaned = 0.0114294 Jy ! Component: 150 - total flux cleaned = 0.0149109 Jy ! Component: 200 - total flux cleaned = 0.0175119 Jy ! Total flux subtracted in 200 components = 0.0175119 Jy ! Clean residual min=-0.002792 max=0.002836 Jy/beam ! Clean residual mean=0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.344741 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 151 components and 0.344741 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=2.336 mas, bmaj=5.913 mas, bpa=-5.314 degrees ! Estimated noise=0.463706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327241 Jy ! Component: 100 - total flux cleaned = 0.00516823 Jy ! Component: 150 - total flux cleaned = 0.00592781 Jy ! Component: 200 - total flux cleaned = 0.00600533 Jy ! Total flux subtracted in 200 components = 0.00600533 Jy ! Clean residual min=-0.004059 max=0.004202 Jy/beam ! Clean residual mean=-0.000001 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.350746 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 = 7.01764e-05 Jy ! Component: 100 - total flux cleaned = 0.000101264 Jy ! Component: 150 - total flux cleaned = 0.000130751 Jy ! Component: 200 - total flux cleaned = 0.000158483 Jy ! Total flux subtracted in 200 components = 0.000158483 Jy ! Clean residual min=-0.003922 max=0.004132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.350905 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 0.350905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8666 mas, bmaj=2.436 mas, bpa=-9.71 degrees ! Estimated noise=0.392744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273445 Jy ! Component: 100 - total flux cleaned = 0.000440214 Jy ! Component: 150 - total flux cleaned = 0.000647744 Jy ! Component: 200 - total flux cleaned = 0.000735141 Jy ! Total flux subtracted in 200 components = 0.000735141 Jy ! Clean residual min=-0.002748 max=0.002689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.35164 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 190 components and 0.35164 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=0.099118Jy sigma=0.828053 ! Fit after self-cal, rms=0.099086Jy sigma=0.827958 wmodel J1511-3242_X_map.mod ! Writing 190 model components to file: J1511-3242_X_map.mod wobs J1511-3242_X_uvs.fits ! Writing UV FITS file: J1511-3242_X_uvs.fits wwins J1511-3242_X_map.win ! wwins: Wrote 5 windows to J1511-3242_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 = -0.000208246 Jy ! Component: 100 - total flux cleaned = -8.47216e-05 Jy ! Component: 150 - total flux cleaned = 7.54084e-05 Jy ! Component: 200 - total flux cleaned = 0.000151324 Jy ! Component: 250 - total flux cleaned = 0.000258788 Jy ! Component: 300 - total flux cleaned = 0.00029231 Jy ! Component: 350 - total flux cleaned = 0.000161712 Jy ! Component: 400 - total flux cleaned = 6.85947e-05 Jy ! Component: 450 - total flux cleaned = -5.17921e-05 Jy ! Component: 500 - total flux cleaned = -0.000110756 Jy ! Component: 550 - total flux cleaned = -0.000167644 Jy ! Component: 600 - total flux cleaned = -0.000277871 Jy ! Component: 650 - total flux cleaned = -0.00027847 Jy ! Component: 700 - total flux cleaned = -0.000383824 Jy ! Component: 750 - total flux cleaned = -0.000408887 Jy ! Component: 800 - total flux cleaned = -0.00043377 Jy ! Component: 850 - total flux cleaned = -0.00045818 Jy ! Component: 900 - total flux cleaned = -0.000482821 Jy ! Component: 950 - total flux cleaned = -0.00053099 Jy ! Component: 1000 - total flux cleaned = -0.000578166 Jy ! Component: 1050 - total flux cleaned = -0.000601538 Jy ! Component: 1100 - total flux cleaned = -0.000601179 Jy ! Component: 1150 - total flux cleaned = -0.000578873 Jy ! Component: 1200 - total flux cleaned = -0.000534692 Jy ! Component: 1250 - total flux cleaned = -0.000469116 Jy ! Component: 1300 - total flux cleaned = -0.000468674 Jy ! Component: 1350 - total flux cleaned = -0.000426097 Jy ! Component: 1400 - total flux cleaned = -0.000404824 Jy ! Component: 1450 - total flux cleaned = -0.000405184 Jy ! Component: 1500 - total flux cleaned = -0.000344192 Jy ! Component: 1550 - total flux cleaned = -0.000364629 Jy ! Component: 1600 - total flux cleaned = -0.000344678 Jy ! Component: 1650 - total flux cleaned = -0.000305768 Jy ! Component: 1700 - total flux cleaned = -0.000325609 Jy ! Component: 1750 - total flux cleaned = -0.000364453 Jy ! Component: 1800 - total flux cleaned = -0.000364544 Jy ! Component: 1850 - total flux cleaned = -0.00038322 Jy ! Component: 1900 - total flux cleaned = -0.000439259 Jy ! Component: 1950 - total flux cleaned = -0.000457785 Jy ! Component: 2000 - total flux cleaned = -0.000512239 Jy ! Component: 2050 - total flux cleaned = -0.000476118 Jy ! Component: 2100 - total flux cleaned = -0.000511843 Jy ! Component: 2150 - total flux cleaned = -0.000511626 Jy ! Component: 2200 - total flux cleaned = -0.000494455 Jy ! Component: 2250 - total flux cleaned = -0.0004597 Jy ! Component: 2300 - total flux cleaned = -0.000528718 Jy ! Component: 2350 - total flux cleaned = -0.000579657 Jy ! Component: 2400 - total flux cleaned = -0.000613049 Jy ! Component: 2450 - total flux cleaned = -0.000596114 Jy ! Component: 2500 - total flux cleaned = -0.000529631 Jy ! Component: 2550 - total flux cleaned = -0.000611814 Jy ! Component: 2600 - total flux cleaned = -0.000627955 Jy ! Component: 2650 - total flux cleaned = -0.000530947 Jy ! Component: 2700 - total flux cleaned = -0.000547037 Jy ! Component: 2750 - total flux cleaned = -0.000594891 Jy ! Component: 2800 - total flux cleaned = -0.000578904 Jy ! Component: 2850 - total flux cleaned = -0.000578999 Jy ! Component: 2900 - total flux cleaned = -0.0005167 Jy ! Component: 2950 - total flux cleaned = -0.000547673 Jy ! Component: 3000 - total flux cleaned = -0.000563008 Jy ! Component: 3050 - total flux cleaned = -0.000593506 Jy ! Component: 3100 - total flux cleaned = -0.000548215 Jy ! Component: 3150 - total flux cleaned = -0.000578447 Jy ! Component: 3200 - total flux cleaned = -0.000548672 Jy ! Component: 3250 - total flux cleaned = -0.000563456 Jy ! Component: 3300 - total flux cleaned = -0.000563553 Jy ! Component: 3350 - total flux cleaned = -0.000563516 Jy ! Component: 3400 - total flux cleaned = -0.000549019 Jy ! Component: 3450 - total flux cleaned = -0.000520319 Jy ! Component: 3500 - total flux cleaned = -0.000548808 Jy ! Component: 3550 - total flux cleaned = -0.000577024 Jy ! Component: 3600 - total flux cleaned = -0.000534708 Jy ! Component: 3650 - total flux cleaned = -0.000492839 Jy ! Component: 3700 - total flux cleaned = -0.000451087 Jy ! Component: 3750 - total flux cleaned = -0.00047858 Jy ! Component: 3800 - total flux cleaned = -0.000492402 Jy ! Component: 3850 - total flux cleaned = -0.000396851 Jy ! Component: 3900 - total flux cleaned = -0.000410497 Jy ! Component: 3950 - total flux cleaned = -0.000356471 Jy ! Component: 4000 - total flux cleaned = -0.000329404 Jy ! Component: 4050 - total flux cleaned = -0.000302897 Jy ! Total flux subtracted in 4096 components = -0.000302898 Jy ! Clean residual min=-0.000812 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.351337 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 540 components and 0.351337 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1511-3242_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8666 x 2.436 at -9.71 degrees (North through East) ! Clean map min=-0.001419 max=0.20312 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1511-3242_X_map.fits wmodel /vlbi/bp222/maps//J1511-3242_X_map.mod ! Writing 540 model components to file: /vlbi/bp222/maps//J1511-3242_X_map.mod wobs /vlbi/bp222/maps//J1511-3242_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1511-3242_X_uvs.fits wwins /vlbi/bp222/maps//J1511-3242_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1511-3242_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.203115 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241535 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.356746 0.356746 0.713492 1.42698 2.85397 5.70794 11.4159 22.8318 45.6635 91.327 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.203 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 840.933 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1511-3242_X_dfm.log closed on Thu Sep 27 11:18:07 2018