! Started logfile: /vlbi/uf001/uva//J0722-3038_X_a_dfm.log on Sun Jan 13 23:25:11 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//J0722-3038_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0722-3038_X_a_uva.fits ! AN table 1: 74 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.885511 visibilities/baseline/integration-bin. ! Found source: J0722-3038 ! ! 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 28308 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 J0722-3038_X_a] 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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006642Jy sigma=18.886440 ! Fit after self-cal, rms=0.936088Jy sigma=17.509847 ! 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=0.5752 mas, bmaj=1.464 mas, bpa=-0.7904 degrees ! Estimated noise=0.540071 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 = 0.039981 Jy ! Component: 100 - total flux cleaned = 0.0572102 Jy ! Total flux subtracted in 100 components = 0.0572102 Jy ! Clean residual min=-0.005110 max=0.009635 Jy/beam ! Clean residual mean=0.000008 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.0572102 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0572102 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=0.078734Jy sigma=1.394317 ! Fit after self-cal, rms=0.077975Jy sigma=1.380074 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126639 Jy ! Component: 100 - total flux cleaned = 0.0214238 Jy ! Total flux subtracted in 100 components = 0.0214238 Jy ! Clean residual min=-0.004304 max=0.006936 Jy/beam ! Clean residual mean=0.000006 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.078634 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.078634 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=0.073532Jy sigma=1.278125 ! Fit after self-cal, rms=0.073505Jy sigma=1.277284 ! Inverting map ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777893 Jy ! Component: 100 - total flux cleaned = 0.0131381 Jy ! Total flux subtracted in 100 components = 0.0131381 Jy ! Clean residual min=-0.003762 max=0.005225 Jy/beam ! Clean residual mean=0.000004 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.0917722 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0917722 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=0.071912Jy sigma=1.238912 ! Fit after self-cal, rms=0.071873Jy sigma=1.237985 ! 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=0.7604 mas, bmaj=1.871 mas, bpa=-0.7793 degrees ! Estimated noise=0.231546 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 (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00934822 Jy ! Component: 100 - total flux cleaned = 0.0152611 Jy ! Component: 150 - total flux cleaned = 0.0193605 Jy ! Component: 200 - total flux cleaned = 0.0222908 Jy ! Total flux subtracted in 200 components = 0.0222908 Jy ! Clean residual min=-0.002740 max=0.003421 Jy/beam ! Clean residual mean=0.000002 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.114063 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 96 components and 0.114063 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=0.070611Jy sigma=1.207047 ! Fit after self-cal, rms=0.070563Jy sigma=1.205894 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7604 x 1.871 at -0.7793 degrees (North through East) ! Clean map min=-0.0025751 max=0.059013 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.95 HN 1.05 KP 0.93 ! LA 0.97 MK 1.19 NL 1.23 OV 0.91 ! SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.12 KP 0.93 ! LA 0.95 MK 1.15 NL 1.27 OV 0.94 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 1.11 KP 0.92 ! LA 0.94 MK 1.14 NL 1.25 OV 0.93 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.10 KP 0.96 ! LA 0.92 MK 1.08 NL 1.22 OV 0.94 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.11 KP 0.93 ! LA 0.90 MK 1.03 NL 1.22 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.11 KP 0.95 ! LA 0.91 MK 1.11 NL 1.16 OV 0.92 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HN 1.08 KP 0.95 ! LA 0.91 MK 1.04 NL 1.16 OV 0.91 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.97 KP 0.89 ! LA 0.93 MK 1.04 NL 1.17 OV 0.92 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 HN 0.95 KP 0.93 ! LA 0.92 MK 0.95 NL 1.19 OV 0.89 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.00 KP 0.90 ! LA 0.92 MK 0.91 NL 1.14 OV 0.91 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.90 KP 0.93 ! LA 0.91 MK 0.84 NL 1.21 OV 0.91 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 HN 1.01 KP 0.91 ! LA 0.95 MK 0.81 NL 1.15 OV 0.89 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.070563Jy sigma=1.205894 ! Fit after self-cal, rms=0.071108Jy sigma=1.189547 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7663 mas, bmaj=1.89 mas, bpa=-0.6287 degrees ! Estimated noise=0.230347 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 = -0.000507585 Jy ! Component: 100 - total flux cleaned = -0.000654478 Jy ! Component: 150 - total flux cleaned = -0.000744885 Jy ! Component: 200 - total flux cleaned = -0.000825398 Jy ! Total flux subtracted in 200 components = -0.000825398 Jy ! Clean residual min=-0.001213 max=0.001464 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.113238 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.113238 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=0.071096Jy sigma=1.189335 ! Fit after self-cal, rms=0.071283Jy sigma=1.188646 ! 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=0.071283Jy sigma=1.188646 ! Fit after self-cal, rms=0.072037Jy sigma=1.187217 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7667 mas, bmaj=1.889 mas, bpa=-0.5533 degrees ! Estimated noise=0.230387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139577 Jy ! Component: 100 - total flux cleaned = -0.000212027 Jy ! Component: 150 - total flux cleaned = -0.000274488 Jy ! Component: 200 - total flux cleaned = -0.000301862 Jy ! Total flux subtracted in 200 components = -0.000301862 Jy ! Clean residual min=-0.001105 max=0.001251 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.112936 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.112936 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=0.072028Jy sigma=1.187074 ! Fit after self-cal, rms=0.072052Jy sigma=1.186994 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 (4.6, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112068 Jy ! Component: 100 - total flux cleaned = 0.00143027 Jy ! Component: 150 - total flux cleaned = 0.00169899 Jy ! Component: 200 - total flux cleaned = 0.00179414 Jy ! Total flux subtracted in 200 components = 0.00179414 Jy ! Clean residual min=-0.001015 max=0.001137 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.11473 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.11473 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=0.072026Jy sigma=1.186494 ! Fit after self-cal, rms=0.072040Jy sigma=1.186401 ! 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=0.072040Jy sigma=1.186401 ! Fit after self-cal, rms=0.072087Jy sigma=1.186361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7662 mas, bmaj=1.886 mas, bpa=-0.4294 degrees ! Estimated noise=0.230026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346406 Jy ! Component: 100 - total flux cleaned = 0.000427151 Jy ! Component: 150 - total flux cleaned = 0.000480446 Jy ! Component: 200 - total flux cleaned = 0.000528668 Jy ! Total flux subtracted in 200 components = 0.000528668 Jy ! Clean residual min=-0.001021 max=0.001119 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.115259 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.115259 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=0.072075Jy sigma=1.186176 ! Fit after self-cal, rms=0.072090Jy sigma=1.186144 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 (-48, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105138 Jy ! Component: 100 - total flux cleaned = 0.0016119 Jy ! Component: 150 - total flux cleaned = 0.00180723 Jy ! Component: 200 - total flux cleaned = 0.00196304 Jy ! Total flux subtracted in 200 components = 0.00196304 Jy ! Clean residual min=-0.000995 max=0.001002 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.117222 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 0.117222 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=0.072069Jy sigma=1.185795 ! Fit after self-cal, rms=0.072076Jy sigma=1.185756 ! 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=0.072076Jy sigma=1.185756 ! Fit after self-cal, rms=0.072046Jy sigma=1.185726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=5.452 mas, bpa=5.538 degrees ! Estimated noise=0.304752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633087 Jy ! Component: 100 - total flux cleaned = 0.000789592 Jy ! Component: 150 - total flux cleaned = 0.000801321 Jy ! Component: 200 - total flux cleaned = 0.00081019 Jy ! Total flux subtracted in 200 components = 0.00081019 Jy ! Clean residual min=-0.000979 max=0.001079 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.118032 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 0.118032 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=0.072043Jy sigma=1.185662 ! Fit after self-cal, rms=0.072047Jy sigma=1.185645 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 = 8.71403e-05 Jy ! Component: 100 - total flux cleaned = 0.000153784 Jy ! Component: 150 - total flux cleaned = 0.000183148 Jy ! Component: 200 - total flux cleaned = 0.000210301 Jy ! Total flux subtracted in 200 components = 0.000210301 Jy ! Clean residual min=-0.000982 max=0.001077 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.118242 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 169 components and 0.118242 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=0.072046Jy sigma=1.185633 ! Fit after self-cal, rms=0.072048Jy sigma=1.185621 ! 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=0.7661 mas, bmaj=1.885 mas, bpa=-0.3524 degrees ! Estimated noise=0.229796 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7661 x 1.885 at -0.3524 degrees (North through East) ! Clean map min=-0.0010193 max=0.058193 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=0.5759 mas, bmaj=1.47 mas, bpa=-0.3151 degrees ! Estimated noise=0.539156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401086 Jy ! Component: 100 - total flux cleaned = 0.0590757 Jy ! Component: 150 - total flux cleaned = 0.0715761 Jy ! Component: 200 - total flux cleaned = 0.0806368 Jy ! Total flux subtracted in 200 components = 0.0806368 Jy ! Clean residual min=-0.003609 max=0.005227 Jy/beam ! Clean residual mean=0.000004 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.0806368 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0806368 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7661 mas, bmaj=1.885 mas, bpa=-0.3524 degrees ! Estimated noise=0.229796 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 = 0.0127748 Jy ! Component: 100 - total flux cleaned = 0.0197069 Jy ! Component: 150 - total flux cleaned = 0.0238833 Jy ! Component: 200 - total flux cleaned = 0.0265786 Jy ! Total flux subtracted in 200 components = 0.0265786 Jy ! Clean residual min=-0.001553 max=0.001770 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.107215 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 79 components and 0.107215 Jy ! Inverting map ! Added new window around map position (1, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208113 Jy ! Component: 100 - total flux cleaned = 0.00368768 Jy ! Component: 150 - total flux cleaned = 0.00498406 Jy ! Component: 200 - total flux cleaned = 0.00594413 Jy ! Total flux subtracted in 200 components = 0.00594413 Jy ! Clean residual min=-0.001152 max=0.001068 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.11316 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 105 components and 0.11316 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=2.147 mas, bmaj=5.452 mas, bpa=5.538 degrees ! Estimated noise=0.304752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155315 Jy ! Component: 100 - total flux cleaned = 0.00259225 Jy ! Component: 150 - total flux cleaned = 0.00318027 Jy ! Component: 200 - total flux cleaned = 0.0035936 Jy ! Total flux subtracted in 200 components = 0.0035936 Jy ! Clean residual min=-0.001114 max=0.001014 Jy/beam ! Clean residual mean=0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.116753 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 = 0.000315457 Jy ! Component: 100 - total flux cleaned = 0.000561318 Jy ! Component: 150 - total flux cleaned = 0.000767933 Jy ! Component: 200 - total flux cleaned = 0.000941845 Jy ! Total flux subtracted in 200 components = 0.000941845 Jy ! Clean residual min=-0.001015 max=0.001028 Jy/beam ! Clean residual mean=0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.117695 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 146 components and 0.117695 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7661 mas, bmaj=1.885 mas, bpa=-0.3524 degrees ! Estimated noise=0.229796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000165767 Jy ! Component: 100 - total flux cleaned = -7.3902e-05 Jy ! Component: 150 - total flux cleaned = 2.83188e-05 Jy ! Component: 200 - total flux cleaned = 0.000119919 Jy ! Total flux subtracted in 200 components = 0.000119919 Jy ! Clean residual min=-0.001023 max=0.001046 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.117815 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 165 components and 0.117815 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=0.072046Jy sigma=1.185662 ! Fit after self-cal, rms=0.072044Jy sigma=1.185535 wmodel J0722-3038_X_a_map.mod ! Writing 165 model components to file: J0722-3038_X_a_map.mod wobs J0722-3038_X_a_uvs.fits ! Writing UV FITS file: J0722-3038_X_a_uvs.fits wwins J0722-3038_X_a_map.win ! wwins: Wrote 6 windows to J0722-3038_X_a_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 = -0.000121444 Jy ! Component: 100 - total flux cleaned = -0.000322283 Jy ! Component: 150 - total flux cleaned = -0.000386632 Jy ! Component: 200 - total flux cleaned = -0.000463997 Jy ! Component: 250 - total flux cleaned = -0.000463634 Jy ! Component: 300 - total flux cleaned = -0.000405576 Jy ! Component: 350 - total flux cleaned = -0.000362728 Jy ! Component: 400 - total flux cleaned = -0.000265012 Jy ! Component: 450 - total flux cleaned = -0.000210184 Jy ! Component: 500 - total flux cleaned = -0.000116246 Jy ! Component: 550 - total flux cleaned = -3.68774e-05 Jy ! Component: 600 - total flux cleaned = 5.43848e-05 Jy ! Component: 650 - total flux cleaned = 0.000131698 Jy ! Component: 700 - total flux cleaned = 0.000245774 Jy ! Component: 750 - total flux cleaned = 0.000332988 Jy ! Component: 800 - total flux cleaned = 0.000394656 Jy ! Component: 850 - total flux cleaned = 0.000479581 Jy ! Component: 900 - total flux cleaned = 0.000515727 Jy ! Component: 950 - total flux cleaned = 0.000575033 Jy ! Component: 1000 - total flux cleaned = 0.000645226 Jy ! Component: 1050 - total flux cleaned = 0.000703197 Jy ! Component: 1100 - total flux cleaned = 0.000749242 Jy ! Component: 1150 - total flux cleaned = 0.000817308 Jy ! Component: 1200 - total flux cleaned = 0.000873111 Jy ! Component: 1250 - total flux cleaned = 0.000917602 Jy ! Component: 1300 - total flux cleaned = 0.000928723 Jy ! Component: 1350 - total flux cleaned = 0.000972366 Jy ! Component: 1400 - total flux cleaned = 0.00100459 Jy ! Component: 1450 - total flux cleaned = 0.00103664 Jy ! Component: 1500 - total flux cleaned = 0.00106832 Jy ! Component: 1550 - total flux cleaned = 0.00108915 Jy ! Component: 1600 - total flux cleaned = 0.00109941 Jy ! Component: 1650 - total flux cleaned = 0.00110955 Jy ! Component: 1700 - total flux cleaned = 0.00114002 Jy ! Component: 1750 - total flux cleaned = 0.00115007 Jy ! Component: 1800 - total flux cleaned = 0.00117994 Jy ! Component: 1850 - total flux cleaned = 0.00117016 Jy ! Component: 1900 - total flux cleaned = 0.00117031 Jy ! Component: 1950 - total flux cleaned = 0.00119961 Jy ! Component: 2000 - total flux cleaned = 0.00123832 Jy ! Component: 2050 - total flux cleaned = 0.00121905 Jy ! Component: 2100 - total flux cleaned = 0.00125703 Jy ! Component: 2150 - total flux cleaned = 0.00128533 Jy ! Component: 2200 - total flux cleaned = 0.00130401 Jy ! Component: 2250 - total flux cleaned = 0.00133188 Jy ! Component: 2300 - total flux cleaned = 0.00136887 Jy ! Component: 2350 - total flux cleaned = 0.00135053 Jy ! Component: 2400 - total flux cleaned = 0.00139607 Jy ! Component: 2450 - total flux cleaned = 0.0014503 Jy ! Component: 2500 - total flux cleaned = 0.00146813 Jy ! Component: 2550 - total flux cleaned = 0.00148602 Jy ! Component: 2600 - total flux cleaned = 0.00151265 Jy ! Component: 2650 - total flux cleaned = 0.00154786 Jy ! Component: 2700 - total flux cleaned = 0.00153037 Jy ! Component: 2750 - total flux cleaned = 0.00162604 Jy ! Component: 2800 - total flux cleaned = 0.00160876 Jy ! Component: 2850 - total flux cleaned = 0.00163459 Jy ! Component: 2900 - total flux cleaned = 0.00164322 Jy ! Component: 2950 - total flux cleaned = 0.00166866 Jy ! Component: 3000 - total flux cleaned = 0.0016855 Jy ! Component: 3050 - total flux cleaned = 0.00174411 Jy ! Component: 3100 - total flux cleaned = 0.00176075 Jy ! Component: 3150 - total flux cleaned = 0.00179384 Jy ! Component: 3200 - total flux cleaned = 0.00176909 Jy ! Component: 3250 - total flux cleaned = 0.00176099 Jy ! Component: 3300 - total flux cleaned = 0.00178544 Jy ! Component: 3350 - total flux cleaned = 0.00180166 Jy ! Component: 3400 - total flux cleaned = 0.00176947 Jy ! Component: 3450 - total flux cleaned = 0.00179347 Jy ! Component: 3500 - total flux cleaned = 0.00180139 Jy ! Component: 3550 - total flux cleaned = 0.00179341 Jy ! Component: 3600 - total flux cleaned = 0.00178548 Jy ! Component: 3650 - total flux cleaned = 0.00180907 Jy ! Component: 3700 - total flux cleaned = 0.0018169 Jy ! Component: 3750 - total flux cleaned = 0.00182467 Jy ! Component: 3800 - total flux cleaned = 0.00180917 Jy ! Component: 3850 - total flux cleaned = 0.00182464 Jy ! Component: 3900 - total flux cleaned = 0.00184768 Jy ! Component: 3950 - total flux cleaned = 0.00183236 Jy ! Component: 4000 - total flux cleaned = 0.00182477 Jy ! Component: 4050 - total flux cleaned = 0.001802 Jy ! Total flux subtracted in 4096 components = 0.00180201 Jy ! Clean residual min=-0.000442 max=0.000495 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.119617 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 472 components and 0.119617 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0722-3038_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7661 x 1.885 at -0.3524 degrees (North through East) ! Clean map min=-0.00075171 max=0.059087 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0722-3038_X_a_map.fits wmodel /vlbi/uf001/uva//J0722-3038_X_a_map.mod ! Writing 472 model components to file: /vlbi/uf001/uva//J0722-3038_X_a_map.mod wobs /vlbi/uf001/uva//J0722-3038_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0722-3038_X_a_uvs.fits wwins /vlbi/uf001/uva//J0722-3038_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0722-3038_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0590871 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124539 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.632317 0.632317 1.26463 2.52927 5.05854 10.1171 20.2341 40.4683 80.9366 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 474.445 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0722-3038_X_a_dfm.log closed on Sun Jan 13 23:25:17 2019