! Started logfile: /vlbi/uf001/uva//J0952-2453_X_dfm.log on Mon Jan 14 00:39:08 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//J0952-2453_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0952-2453_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987573 visibilities/baseline/integration-bin. ! Found source: J0952-2453 ! ! 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 134 lines of history. ! ! Reading 16212 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 J0952-2453_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006737Jy sigma=21.280865 ! Fit after self-cal, rms=0.873619Jy sigma=18.409777 ! 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=0.5866 mas, bmaj=1.595 mas, bpa=-6.93 degrees ! Estimated noise=0.532517 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 = 0.0987165 Jy ! Component: 100 - total flux cleaned = 0.121498 Jy ! Total flux subtracted in 100 components = 0.121498 Jy ! Clean residual min=-0.005839 max=0.008779 Jy/beam ! Clean residual mean=-0.000027 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.121498 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.121498 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=0.070429Jy sigma=1.369690 ! Fit after self-cal, rms=0.070421Jy sigma=1.369281 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919402 Jy ! Component: 100 - total flux cleaned = 0.0131639 Jy ! Total flux subtracted in 100 components = 0.0131639 Jy ! Clean residual min=-0.005214 max=0.006853 Jy/beam ! Clean residual mean=-0.000021 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.134662 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.134662 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=0.069419Jy sigma=1.338888 ! Fit after self-cal, rms=0.069414Jy sigma=1.338499 ! 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=0.7694 mas, bmaj=1.939 mas, bpa=-7.245 degrees ! Estimated noise=0.27094 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 = 0.00235086 Jy ! Component: 100 - total flux cleaned = 0.00353189 Jy ! Component: 150 - total flux cleaned = 0.00383696 Jy ! Component: 200 - total flux cleaned = 0.00396198 Jy ! Total flux subtracted in 200 components = 0.00396198 Jy ! Clean residual min=-0.005298 max=0.006797 Jy/beam ! Clean residual mean=-0.000021 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.138624 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.138624 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=0.069378Jy sigma=1.335847 ! Fit after self-cal, rms=0.069380Jy sigma=1.335814 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7694 x 1.939 at -7.245 degrees (North through East) ! Clean map min=-0.0048177 max=0.12857 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.14 KP 0.98 LA 0.95 ! MK 0.99 NL 1.19 OV 0.87 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.14 KP 0.95 LA 0.98 ! MK 1.01 NL 1.18 OV 0.87 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.18 KP 0.93 LA 0.95 ! MK 0.98 NL 1.16 OV 0.90 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.12 KP 0.94 LA 0.98 ! MK 0.96 NL 1.16 OV 0.90 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.08 KP 0.96 LA 0.95 ! MK 0.99 NL 1.19 OV 0.92 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.08 KP 0.94 LA 0.98 ! MK 0.98 NL 1.14 OV 0.91 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.10 KP 1.00 LA 0.96 ! MK 0.98 NL 1.17 OV 0.93 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 HN 1.18 KP 0.97 LA 0.99 ! MK 0.99 NL 1.10 OV 0.90 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.10 KP 0.94 LA 1.02 ! MK 0.94 NL 1.20 OV 0.90 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.05 KP 0.97 LA 0.96 ! MK 0.95 NL 1.18 OV 0.87 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.10 KP 0.95 LA 1.02 ! MK 0.99 NL 1.21 OV 0.89 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.15 KP 0.89 LA 0.95 ! MK 0.99 NL 1.16 OV 0.91 PT 0.88 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.069380Jy sigma=1.335814 ! Fit after self-cal, rms=0.070196Jy sigma=1.286292 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7709 mas, bmaj=1.944 mas, bpa=-7.067 degrees ! Estimated noise=0.270601 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 = -8.54266e-05 Jy ! Component: 100 - total flux cleaned = -0.000178491 Jy ! Component: 150 - total flux cleaned = -0.000243201 Jy ! Component: 200 - total flux cleaned = -0.000272006 Jy ! Total flux subtracted in 200 components = -0.000272006 Jy ! Clean residual min=-0.001983 max=0.002297 Jy/beam ! Clean residual mean=-0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.138352 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.138352 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=0.070187Jy sigma=1.286078 ! Fit after self-cal, rms=0.070351Jy sigma=1.285365 ! 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=0.070351Jy sigma=1.285365 ! Fit after self-cal, rms=0.070454Jy sigma=1.281741 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7711 mas, bmaj=1.939 mas, bpa=-7.091 degrees ! Estimated noise=0.270407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167177 Jy ! Component: 100 - total flux cleaned = 8.01435e-05 Jy ! Component: 150 - total flux cleaned = 3.08298e-05 Jy ! Component: 200 - total flux cleaned = 1.96501e-05 Jy ! Total flux subtracted in 200 components = 1.96501e-05 Jy ! Clean residual min=-0.001826 max=0.002199 Jy/beam ! Clean residual mean=-0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.138372 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.138372 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=0.070449Jy sigma=1.281591 ! Fit after self-cal, rms=0.070457Jy sigma=1.281555 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 (0.8, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219422 Jy ! Component: 100 - total flux cleaned = 0.00266997 Jy ! Component: 150 - total flux cleaned = 0.00302593 Jy ! Component: 200 - total flux cleaned = 0.00309101 Jy ! Total flux subtracted in 200 components = 0.00309101 Jy ! Clean residual min=-0.001724 max=0.001618 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.141463 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.141463 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=0.070378Jy sigma=1.279562 ! Fit after self-cal, rms=0.070374Jy sigma=1.279448 ! 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=0.070374Jy sigma=1.279448 ! Fit after self-cal, rms=0.070373Jy sigma=1.278650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7691 mas, bmaj=1.931 mas, bpa=-7.152 degrees ! Estimated noise=0.269928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000898415 Jy ! Component: 100 - total flux cleaned = 0.00115505 Jy ! Component: 150 - total flux cleaned = 0.0012867 Jy ! Component: 200 - total flux cleaned = 0.00135308 Jy ! Total flux subtracted in 200 components = 0.00135308 Jy ! Clean residual min=-0.001639 max=0.001468 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.142816 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.142816 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=0.070347Jy sigma=1.278014 ! Fit after self-cal, rms=0.070351Jy sigma=1.277971 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 = 7.99252e-05 Jy ! Component: 100 - total flux cleaned = 9.98135e-05 Jy ! Component: 150 - total flux cleaned = 8.16958e-05 Jy ! Component: 200 - total flux cleaned = 4.82032e-05 Jy ! Total flux subtracted in 200 components = 4.82032e-05 Jy ! Clean residual min=-0.001612 max=0.001438 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.142864 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.142864 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=0.070342Jy sigma=1.277752 ! Fit after self-cal, rms=0.070342Jy sigma=1.277741 ! 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=0.070342Jy sigma=1.277741 ! Fit after self-cal, rms=0.070260Jy sigma=1.277639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=4.878 mas, bpa=-4.142 degrees ! Estimated noise=0.357566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666438 Jy ! Component: 100 - total flux cleaned = 0.000717823 Jy ! Component: 150 - total flux cleaned = 0.000742919 Jy ! Component: 200 - total flux cleaned = 0.000732498 Jy ! Total flux subtracted in 200 components = 0.000732498 Jy ! Clean residual min=-0.001599 max=0.001628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.143597 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.143597 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=0.070256Jy sigma=1.277541 ! Fit after self-cal, rms=0.070253Jy sigma=1.277514 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 = 6.37977e-05 Jy ! Component: 100 - total flux cleaned = 4.48747e-05 Jy ! Component: 150 - total flux cleaned = 2.78408e-05 Jy ! Component: 200 - total flux cleaned = 1.18838e-05 Jy ! Total flux subtracted in 200 components = 1.18838e-05 Jy ! Clean residual min=-0.001600 max=0.001635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.143608 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.143608 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=0.070253Jy sigma=1.277518 ! Fit after self-cal, rms=0.070253Jy sigma=1.277510 ! 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=0.7686 mas, bmaj=1.928 mas, bpa=-7.178 degrees ! Estimated noise=0.269935 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7686 x 1.928 at -7.178 degrees (North through East) ! Clean map min=-0.0017563 max=0.12805 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=0.5853 mas, bmaj=1.585 mas, bpa=-6.632 degrees ! Estimated noise=0.529487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0980472 Jy ! Component: 100 - total flux cleaned = 0.121184 Jy ! Component: 150 - total flux cleaned = 0.130593 Jy ! Component: 200 - total flux cleaned = 0.135697 Jy ! Total flux subtracted in 200 components = 0.135697 Jy ! Clean residual min=-0.003265 max=0.003648 Jy/beam ! Clean residual mean=-0.000004 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.135697 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.135697 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7686 mas, bmaj=1.928 mas, bpa=-7.178 degrees ! Estimated noise=0.269935 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 = 0.00330205 Jy ! Component: 100 - total flux cleaned = 0.00497125 Jy ! Component: 150 - total flux cleaned = 0.0056843 Jy ! Component: 200 - total flux cleaned = 0.00621278 Jy ! Total flux subtracted in 200 components = 0.00621278 Jy ! Clean residual min=-0.001896 max=0.001576 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.141909 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.141909 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=2.135 mas, bmaj=4.878 mas, bpa=-4.142 degrees ! Estimated noise=0.357566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123008 Jy ! Component: 100 - total flux cleaned = 0.0015062 Jy ! Component: 150 - total flux cleaned = 0.00160475 Jy ! Component: 200 - total flux cleaned = 0.00166981 Jy ! Total flux subtracted in 200 components = 0.00166981 Jy ! Clean residual min=-0.001672 max=0.001679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.143579 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 = 5.369e-05 Jy ! Component: 100 - total flux cleaned = 5.31778e-05 Jy ! Component: 150 - total flux cleaned = 4.41989e-05 Jy ! Component: 200 - total flux cleaned = 4.43881e-05 Jy ! Total flux subtracted in 200 components = 4.43881e-05 Jy ! Clean residual min=-0.001649 max=0.001670 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.143624 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.143624 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7686 mas, bmaj=1.928 mas, bpa=-7.178 degrees ! Estimated noise=0.269935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117542 Jy ! Component: 100 - total flux cleaned = -3.55414e-05 Jy ! Component: 150 - total flux cleaned = -1.21941e-05 Jy ! Component: 200 - total flux cleaned = -1.05285e-05 Jy ! Total flux subtracted in 200 components = -1.05285e-05 Jy ! Clean residual min=-0.001738 max=0.001441 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.143613 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.143613 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=0.070265Jy sigma=1.277817 ! Fit after self-cal, rms=0.070266Jy sigma=1.277710 wmodel J0952-2453_X_map.mod ! Writing 72 model components to file: J0952-2453_X_map.mod wobs J0952-2453_X_uvs.fits ! Writing UV FITS file: J0952-2453_X_uvs.fits wwins J0952-2453_X_map.win ! wwins: Wrote 2 windows to J0952-2453_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 = -0.000515466 Jy ! Component: 100 - total flux cleaned = -0.000893862 Jy ! Component: 150 - total flux cleaned = -0.0010619 Jy ! Component: 200 - total flux cleaned = -0.00124765 Jy ! Component: 250 - total flux cleaned = -0.00140589 Jy ! Component: 300 - total flux cleaned = -0.00160301 Jy ! Component: 350 - total flux cleaned = -0.00170957 Jy ! Component: 400 - total flux cleaned = -0.00175109 Jy ! Component: 450 - total flux cleaned = -0.00181161 Jy ! Component: 500 - total flux cleaned = -0.00185099 Jy ! Component: 550 - total flux cleaned = -0.00188982 Jy ! Component: 600 - total flux cleaned = -0.00196611 Jy ! Component: 650 - total flux cleaned = -0.00200334 Jy ! Component: 700 - total flux cleaned = -0.00198469 Jy ! Component: 750 - total flux cleaned = -0.00196671 Jy ! Component: 800 - total flux cleaned = -0.00203793 Jy ! Component: 850 - total flux cleaned = -0.001985 Jy ! Component: 900 - total flux cleaned = -0.00198508 Jy ! Component: 950 - total flux cleaned = -0.00195096 Jy ! Component: 1000 - total flux cleaned = -0.00195101 Jy ! Component: 1050 - total flux cleaned = -0.00190102 Jy ! Component: 1100 - total flux cleaned = -0.00178669 Jy ! Component: 1150 - total flux cleaned = -0.00180297 Jy ! Component: 1200 - total flux cleaned = -0.00175514 Jy ! Component: 1250 - total flux cleaned = -0.00162889 Jy ! Component: 1300 - total flux cleaned = -0.00161319 Jy ! Component: 1350 - total flux cleaned = -0.00152049 Jy ! Component: 1400 - total flux cleaned = -0.00147469 Jy ! Component: 1450 - total flux cleaned = -0.00138423 Jy ! Component: 1500 - total flux cleaned = -0.00138431 Jy ! Component: 1550 - total flux cleaned = -0.00133954 Jy ! Component: 1600 - total flux cleaned = -0.001237 Jy ! Component: 1650 - total flux cleaned = -0.00122264 Jy ! Component: 1700 - total flux cleaned = -0.00122273 Jy ! Component: 1750 - total flux cleaned = -0.00113685 Jy ! Component: 1800 - total flux cleaned = -0.00112265 Jy ! Component: 1850 - total flux cleaned = -0.00102437 Jy ! Component: 1900 - total flux cleaned = -0.000982814 Jy ! Component: 1950 - total flux cleaned = -0.0009138 Jy ! Component: 2000 - total flux cleaned = -0.000859135 Jy ! Component: 2050 - total flux cleaned = -0.000804826 Jy ! Component: 2100 - total flux cleaned = -0.000737707 Jy ! Component: 2150 - total flux cleaned = -0.000684273 Jy ! Component: 2200 - total flux cleaned = -0.00060494 Jy ! Component: 2250 - total flux cleaned = -0.00057851 Jy ! Component: 2300 - total flux cleaned = -0.000552323 Jy ! Component: 2350 - total flux cleaned = -0.00047487 Jy ! Component: 2400 - total flux cleaned = -0.000474986 Jy ! Component: 2450 - total flux cleaned = -0.000449608 Jy ! Component: 2500 - total flux cleaned = -0.000424442 Jy ! Component: 2550 - total flux cleaned = -0.000349427 Jy ! Component: 2600 - total flux cleaned = -0.000337215 Jy ! Component: 2650 - total flux cleaned = -0.000361882 Jy ! Component: 2700 - total flux cleaned = -0.00031287 Jy ! Component: 2750 - total flux cleaned = -0.00030063 Jy ! Component: 2800 - total flux cleaned = -0.000216327 Jy ! Component: 2850 - total flux cleaned = -0.000252313 Jy ! Component: 2900 - total flux cleaned = -0.000204624 Jy ! Component: 2950 - total flux cleaned = -0.000181063 Jy ! Component: 3000 - total flux cleaned = -0.00020443 Jy ! Component: 3050 - total flux cleaned = -0.000157825 Jy ! Component: 3100 - total flux cleaned = -0.000146344 Jy ! Component: 3150 - total flux cleaned = -0.000100469 Jy ! Component: 3200 - total flux cleaned = -0.000111956 Jy ! Component: 3250 - total flux cleaned = -8.94017e-05 Jy ! Component: 3300 - total flux cleaned = -8.93274e-05 Jy ! Component: 3350 - total flux cleaned = -6.69231e-05 Jy ! Component: 3400 - total flux cleaned = -2.24374e-05 Jy ! Component: 3450 - total flux cleaned = -3.3404e-05 Jy ! Component: 3500 - total flux cleaned = 3.23784e-05 Jy ! Component: 3550 - total flux cleaned = 3.24624e-05 Jy ! Component: 3600 - total flux cleaned = 1.07415e-05 Jy ! Component: 3650 - total flux cleaned = 7.54636e-05 Jy ! Component: 3700 - total flux cleaned = 8.61729e-05 Jy ! Component: 3750 - total flux cleaned = 9.6762e-05 Jy ! Component: 3800 - total flux cleaned = 0.00012861 Jy ! Component: 3850 - total flux cleaned = 0.000160162 Jy ! Component: 3900 - total flux cleaned = 0.000149703 Jy ! Component: 3950 - total flux cleaned = 0.000149801 Jy ! Component: 4000 - total flux cleaned = 0.000191224 Jy ! Component: 4050 - total flux cleaned = 0.000201527 Jy ! Total flux subtracted in 4096 components = 0.000242644 Jy ! Clean residual min=-0.000626 max=0.000788 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.143856 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 350 components and 0.143856 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0952-2453_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7686 x 1.928 at -7.178 degrees (North through East) ! Clean map min=-0.0013891 max=0.12831 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0952-2453_X_map.fits wmodel /vlbi/uf001/uva//J0952-2453_X_map.mod ! Writing 350 model components to file: /vlbi/uf001/uva//J0952-2453_X_map.mod wobs /vlbi/uf001/uva//J0952-2453_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0952-2453_X_uvs.fits wwins /vlbi/uf001/uva//J0952-2453_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0952-2453_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128306 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174429 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.407844 0.407844 0.815688 1.63138 3.26275 6.52551 13.051 26.102 52.204 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 735.575 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0952-2453_X_dfm.log closed on Mon Jan 14 00:39:13 2019