! Started logfile: /vlbi/uf001/uva//J2307-2247_X_dfm.log on Mon Jan 14 06:34:55 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//J2307-2247_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2307-2247_X_uva.fits ! AN table 1: 48 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.834325 visibilities/baseline/integration-bin. ! Found source: J2307-2247 ! ! 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 10092 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 J2307-2247_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019220Jy sigma=21.069520 ! Fit after self-cal, rms=0.820629Jy sigma=16.980757 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=8.198 mas, bpa=-5.649 degrees ! Estimated noise=0.614838 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 = 0.136671 Jy ! Component: 100 - total flux cleaned = 0.186265 Jy ! Total flux subtracted in 100 components = 0.186265 Jy ! Clean residual min=-0.030322 max=0.065870 Jy/beam ! Clean residual mean=-0.000120 rms=0.009501 Jy/beam ! Combined flux in latest and established models = 0.186265 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.186265 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=0.118151Jy sigma=2.395732 ! Fit after self-cal, rms=0.117252Jy sigma=2.375936 ! Inverting map ! Added new window around map position (2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554113 Jy ! Component: 100 - total flux cleaned = 0.0797813 Jy ! Total flux subtracted in 100 components = 0.0797813 Jy ! Clean residual min=-0.019795 max=0.031522 Jy/beam ! Clean residual mean=-0.000062 rms=0.005674 Jy/beam ! Combined flux in latest and established models = 0.266046 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.266046 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=0.086442Jy sigma=1.725270 ! Fit after self-cal, rms=0.084181Jy sigma=1.662349 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=8.592 mas, bpa=-6.104 degrees ! Estimated noise=0.349809 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 (4.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333478 Jy ! Component: 100 - total flux cleaned = 0.0505395 Jy ! Component: 150 - total flux cleaned = 0.0629718 Jy ! Component: 200 - total flux cleaned = 0.0730373 Jy ! Total flux subtracted in 200 components = 0.0730373 Jy ! Clean residual min=-0.009471 max=0.012579 Jy/beam ! Clean residual mean=-0.000036 rms=0.003199 Jy/beam ! Combined flux in latest and established models = 0.339083 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 64 components and 0.339083 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=0.067565Jy sigma=1.278647 ! Fit after self-cal, rms=0.066820Jy sigma=1.259135 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.483 x 8.592 at -6.104 degrees (North through East) ! Clean map min=-0.011262 max=0.18672 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.10 KP 0.96 LA 0.97 ! NL 1.02 OV 0.90 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.08 KP 0.96 LA 0.97 ! NL 1.03 OV 0.93 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.06 KP 0.99 LA 0.97 ! NL 1.01 OV 0.91 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.10 KP 0.94 LA 0.98 ! NL 1.01 OV 0.92 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.06 KP 0.97 LA 0.97 ! NL 1.01 OV 0.96 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 KP 0.95 LA 0.97 ! NL 1.05 OV 0.93 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.06 KP 0.98 LA 0.97 ! NL 1.02 OV 0.95 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.06 KP 0.99 LA 0.96 ! NL 1.02 OV 0.93 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.09 KP 1.00 LA 0.98 ! NL 1.00 OV 0.93 PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.08 KP 0.99 LA 0.96 ! NL 1.02 OV 0.93 PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.06 KP 0.97 LA 0.96 ! NL 1.05 OV 0.94 PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.09 KP 0.99 LA 0.98 ! NL 1.04 OV 0.95 PT 0.89 ! ! ! Fit before self-cal, rms=0.066820Jy sigma=1.259135 ! Fit after self-cal, rms=0.063943Jy sigma=1.202710 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.51 mas, bmaj=8.658 mas, bpa=-6.032 degrees ! Estimated noise=0.337755 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 = 0.00906757 Jy ! Component: 100 - total flux cleaned = 0.0110995 Jy ! Component: 150 - total flux cleaned = 0.0106755 Jy ! Component: 200 - total flux cleaned = 0.0103059 Jy ! Total flux subtracted in 200 components = 0.0103059 Jy ! Clean residual min=-0.004818 max=0.005382 Jy/beam ! Clean residual mean=-0.000006 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.349389 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 109 components and 0.349389 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=0.062533Jy sigma=1.162789 ! Fit after self-cal, rms=0.062499Jy sigma=1.159903 ! 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=0.062499Jy sigma=1.159903 ! Fit after self-cal, rms=0.062499Jy sigma=1.143065 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.51 mas, bmaj=8.661 mas, bpa=-5.976 degrees ! Estimated noise=0.339722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206313 Jy ! Component: 100 - total flux cleaned = 0.00221506 Jy ! Component: 150 - total flux cleaned = 0.00189205 Jy ! Component: 200 - total flux cleaned = 0.00160709 Jy ! Total flux subtracted in 200 components = 0.00160709 Jy ! Clean residual min=-0.003551 max=0.003459 Jy/beam ! Clean residual mean=-0.000005 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.350996 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 142 components and 0.350996 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=0.062170Jy sigma=1.134877 ! Fit after self-cal, rms=0.062159Jy sigma=1.134107 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 = 0.000726971 Jy ! Component: 100 - total flux cleaned = 0.000484495 Jy ! Component: 150 - total flux cleaned = 0.000159657 Jy ! Component: 200 - total flux cleaned = -0.000174826 Jy ! Total flux subtracted in 200 components = -0.000174826 Jy ! Clean residual min=-0.003199 max=0.003152 Jy/beam ! Clean residual mean=-0.000005 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.350822 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 172 components and 0.350821 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=0.062028Jy sigma=1.131658 ! Fit after self-cal, rms=0.062016Jy sigma=1.131289 ! 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=0.062016Jy sigma=1.131289 ! Fit after self-cal, rms=0.062267Jy sigma=1.125162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=8.654 mas, bpa=-5.969 degrees ! Estimated noise=0.33986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548594 Jy ! Component: 100 - total flux cleaned = 0.00113287 Jy ! Component: 150 - total flux cleaned = 0.00158057 Jy ! Component: 200 - total flux cleaned = 0.00193004 Jy ! Total flux subtracted in 200 components = 0.00193004 Jy ! Clean residual min=-0.002339 max=0.002234 Jy/beam ! Clean residual mean=-0.000004 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.352752 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 197 components and 0.352752 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=0.062167Jy sigma=1.123130 ! Fit after self-cal, rms=0.062174Jy sigma=1.122940 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 = 0.000439451 Jy ! Component: 100 - total flux cleaned = 0.000557445 Jy ! Component: 150 - total flux cleaned = 0.000629113 Jy ! Component: 200 - total flux cleaned = 0.000693582 Jy ! Total flux subtracted in 200 components = 0.000693582 Jy ! Clean residual min=-0.002136 max=0.002120 Jy/beam ! Clean residual mean=-0.000004 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.353445 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 214 components and 0.353445 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=0.062121Jy sigma=1.122148 ! Fit after self-cal, rms=0.062117Jy sigma=1.122043 ! 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=0.062117Jy sigma=1.122043 ! Fit after self-cal, rms=0.062434Jy sigma=1.121826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=8.766 mas, bpa=-5.855 degrees ! Estimated noise=0.353538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.15111e-05 Jy ! Component: 100 - total flux cleaned = 0.000356383 Jy ! Component: 150 - total flux cleaned = 0.000465553 Jy ! Component: 200 - total flux cleaned = 0.000623153 Jy ! Total flux subtracted in 200 components = 0.000623153 Jy ! Clean residual min=-0.001796 max=0.001924 Jy/beam ! Clean residual mean=-0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.354068 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 244 components and 0.354068 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=0.062408Jy sigma=1.121273 ! Fit after self-cal, rms=0.062412Jy sigma=1.121179 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 = 0.000202044 Jy ! Component: 100 - total flux cleaned = 0.000380553 Jy ! Component: 150 - total flux cleaned = 0.000437373 Jy ! Component: 200 - total flux cleaned = 0.000562859 Jy ! Total flux subtracted in 200 components = 0.000562859 Jy ! Clean residual min=-0.001674 max=0.001790 Jy/beam ! Clean residual mean=-0.000004 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.354631 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 275 components and 0.354631 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=0.062396Jy sigma=1.120944 ! Fit after self-cal, rms=0.062395Jy sigma=1.120891 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=8.655 mas, bpa=-5.968 degrees ! Estimated noise=0.340222 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 8.655 at -5.968 degrees (North through East) ! Clean map min=-0.0026224 max=0.17946 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=8.247 mas, bpa=-5.554 degrees ! Estimated noise=0.608211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144658 Jy ! Component: 100 - total flux cleaned = 0.207966 Jy ! Component: 150 - total flux cleaned = 0.24294 Jy ! Component: 200 - total flux cleaned = 0.265803 Jy ! Total flux subtracted in 200 components = 0.265803 Jy ! Clean residual min=-0.010606 max=0.013056 Jy/beam ! Clean residual mean=-0.000046 rms=0.003677 Jy/beam ! Combined flux in latest and established models = 0.265803 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.265803 Jy ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=8.655 mas, bpa=-5.968 degrees ! Estimated noise=0.340222 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 = 0.0245988 Jy ! Component: 100 - total flux cleaned = 0.0423984 Jy ! Component: 150 - total flux cleaned = 0.0556341 Jy ! Component: 200 - total flux cleaned = 0.065675 Jy ! Total flux subtracted in 200 components = 0.065675 Jy ! Clean residual min=-0.004929 max=0.006129 Jy/beam ! Clean residual mean=-0.000021 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.331478 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 81 components and 0.331478 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=2.188 mas, bmaj=8.766 mas, bpa=-5.855 degrees ! Estimated noise=0.353538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101384 Jy ! Component: 100 - total flux cleaned = 0.0171181 Jy ! Component: 150 - total flux cleaned = 0.0203075 Jy ! Component: 200 - total flux cleaned = 0.0214565 Jy ! Total flux subtracted in 200 components = 0.0214565 Jy ! Clean residual min=-0.002641 max=0.002622 Jy/beam ! Clean residual mean=-0.000010 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.352934 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 = 0.000663496 Jy ! Component: 100 - total flux cleaned = 0.00126715 Jy ! Component: 150 - total flux cleaned = 0.00178651 Jy ! Component: 200 - total flux cleaned = 0.00219472 Jy ! Total flux subtracted in 200 components = 0.00219472 Jy ! Clean residual min=-0.002222 max=0.001929 Jy/beam ! Clean residual mean=-0.000006 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.355129 Jy ! Adding 128 model components to the UV plane model. ! The established model now contains 196 components and 0.355129 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=8.655 mas, bpa=-5.968 degrees ! Estimated noise=0.340222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951904 Jy ! Component: 100 - total flux cleaned = 0.00132527 Jy ! Component: 150 - total flux cleaned = 0.00148871 Jy ! Component: 200 - total flux cleaned = 0.00163633 Jy ! Total flux subtracted in 200 components = 0.00163633 Jy ! Clean residual min=-0.001897 max=0.001760 Jy/beam ! Clean residual mean=-0.000003 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.356765 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 224 components and 0.356765 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=0.062417Jy sigma=1.121248 ! Fit after self-cal, rms=0.062328Jy sigma=1.120035 wmodel J2307-2247_X_map.mod ! Writing 224 model components to file: J2307-2247_X_map.mod wobs J2307-2247_X_uvs.fits ! Writing UV FITS file: J2307-2247_X_uvs.fits wwins J2307-2247_X_map.win ! wwins: Wrote 3 windows to J2307-2247_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 = -0.000379624 Jy ! Component: 100 - total flux cleaned = -0.000275688 Jy ! Component: 150 - total flux cleaned = -0.000299479 Jy ! Component: 200 - total flux cleaned = -0.000345291 Jy ! Component: 250 - total flux cleaned = -0.000345162 Jy ! Component: 300 - total flux cleaned = -0.000366002 Jy ! Component: 350 - total flux cleaned = -0.000366093 Jy ! Component: 400 - total flux cleaned = -0.000287914 Jy ! Component: 450 - total flux cleaned = -0.000268821 Jy ! Component: 500 - total flux cleaned = -0.000212731 Jy ! Component: 550 - total flux cleaned = -0.000122662 Jy ! Component: 600 - total flux cleaned = 3.43016e-05 Jy ! Component: 650 - total flux cleaned = 0.000119054 Jy ! Component: 700 - total flux cleaned = 0.000218705 Jy ! Component: 750 - total flux cleaned = 0.000380079 Jy ! Component: 800 - total flux cleaned = 0.000443044 Jy ! Component: 850 - total flux cleaned = 0.000489471 Jy ! Component: 900 - total flux cleaned = 0.000564717 Jy ! Component: 950 - total flux cleaned = 0.000593888 Jy ! Component: 1000 - total flux cleaned = 0.00062233 Jy ! Component: 1050 - total flux cleaned = 0.000636718 Jy ! Component: 1100 - total flux cleaned = 0.000692163 Jy ! Component: 1150 - total flux cleaned = 0.000732844 Jy ! Component: 1200 - total flux cleaned = 0.000759401 Jy ! Component: 1250 - total flux cleaned = 0.000785545 Jy ! Component: 1300 - total flux cleaned = 0.000849712 Jy ! Component: 1350 - total flux cleaned = 0.000900075 Jy ! Component: 1400 - total flux cleaned = 0.000937174 Jy ! Component: 1450 - total flux cleaned = 0.000998314 Jy ! Component: 1500 - total flux cleaned = 0.00107045 Jy ! Component: 1550 - total flux cleaned = 0.00111765 Jy ! Component: 1600 - total flux cleaned = 0.00117573 Jy ! Component: 1650 - total flux cleaned = 0.00121011 Jy ! Component: 1700 - total flux cleaned = 0.00127769 Jy ! Component: 1750 - total flux cleaned = 0.00134419 Jy ! Component: 1800 - total flux cleaned = 0.00138792 Jy ! Component: 1850 - total flux cleaned = 0.00146355 Jy ! Component: 1900 - total flux cleaned = 0.00151669 Jy ! Component: 1950 - total flux cleaned = 0.00157965 Jy ! Component: 2000 - total flux cleaned = 0.00160038 Jy ! Component: 2050 - total flux cleaned = 0.00167196 Jy ! Component: 2100 - total flux cleaned = 0.00169225 Jy ! Component: 2150 - total flux cleaned = 0.00176217 Jy ! Component: 2200 - total flux cleaned = 0.00177208 Jy ! Component: 2250 - total flux cleaned = 0.00181112 Jy ! Component: 2300 - total flux cleaned = 0.00183993 Jy ! Component: 2350 - total flux cleaned = 0.00185902 Jy ! Component: 2400 - total flux cleaned = 0.00185903 Jy ! Component: 2450 - total flux cleaned = 0.00191503 Jy ! Component: 2500 - total flux cleaned = 0.00193338 Jy ! Component: 2550 - total flux cleaned = 0.00196051 Jy ! Component: 2600 - total flux cleaned = 0.00200553 Jy ! Component: 2650 - total flux cleaned = 0.00205016 Jy ! Component: 2700 - total flux cleaned = 0.00207661 Jy ! Component: 2750 - total flux cleaned = 0.00212894 Jy ! Component: 2800 - total flux cleaned = 0.002129 Jy ! Component: 2850 - total flux cleaned = 0.00218042 Jy ! Component: 2900 - total flux cleaned = 0.00221439 Jy ! Component: 2950 - total flux cleaned = 0.00226476 Jy ! Component: 3000 - total flux cleaned = 0.00229802 Jy ! Component: 3050 - total flux cleaned = 0.00233929 Jy ! Component: 3100 - total flux cleaned = 0.00236375 Jy ! Component: 3150 - total flux cleaned = 0.00240415 Jy ! Component: 3200 - total flux cleaned = 0.00245214 Jy ! Component: 3250 - total flux cleaned = 0.00249176 Jy ! Component: 3300 - total flux cleaned = 0.00251534 Jy ! Component: 3350 - total flux cleaned = 0.00257777 Jy ! Component: 3400 - total flux cleaned = 0.00263181 Jy ! Component: 3450 - total flux cleaned = 0.00267774 Jy ! Component: 3500 - total flux cleaned = 0.00270047 Jy ! Component: 3550 - total flux cleaned = 0.0027532 Jy ! Component: 3600 - total flux cleaned = 0.00280554 Jy ! Component: 3650 - total flux cleaned = 0.0028129 Jy ! Component: 3700 - total flux cleaned = 0.00284972 Jy ! Component: 3750 - total flux cleaned = 0.00289359 Jy ! Component: 3800 - total flux cleaned = 0.00293704 Jy ! Component: 3850 - total flux cleaned = 0.00295138 Jy ! Component: 3900 - total flux cleaned = 0.00297993 Jy ! Component: 3950 - total flux cleaned = 0.00300834 Jy ! Component: 4000 - total flux cleaned = 0.00303657 Jy ! Component: 4050 - total flux cleaned = 0.0030576 Jy ! Total flux subtracted in 4096 components = 0.00308548 Jy ! Clean residual min=-0.000422 max=0.000475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.359851 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 535 components and 0.359851 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2307-2247_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 8.655 at -5.968 degrees (North through East) ! Clean map min=-0.0021216 max=0.17867 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2307-2247_X_map.fits wmodel /vlbi/uf001/uva//J2307-2247_X_map.mod ! Writing 535 model components to file: /vlbi/uf001/uva//J2307-2247_X_map.mod wobs /vlbi/uf001/uva//J2307-2247_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2307-2247_X_uvs.fits wwins /vlbi/uf001/uva//J2307-2247_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2307-2247_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.178669 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131741 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221204 0.221204 0.442408 0.884816 1.76963 3.53926 7.07853 14.1571 28.3141 56.6282 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1356.21 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2307-2247_X_dfm.log closed on Mon Jan 14 06:35:00 2019