! Started logfile: /vlbi/uf001/uva//J1126-3828_X_dfm.log on Mon Jan 14 01:18:35 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//J1126-3828_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1126-3828_X_uva.fits ! AN table 1: 76 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.851504 visibilities/baseline/integration-bin. ! Found source: J1126-3828 ! ! 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 16308 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 J1126-3828_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.044725Jy sigma=17.467586 ! Fit after self-cal, rms=0.749052Jy sigma=11.980630 ! 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=1.339 mas, bmaj=14.96 mas, bpa=-3.278 degrees ! Estimated noise=0.936857 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 = 0.192872 Jy ! Component: 100 - total flux cleaned = 0.255677 Jy ! Total flux subtracted in 100 components = 0.255677 Jy ! Clean residual min=-0.027739 max=0.033787 Jy/beam ! Clean residual mean=0.000147 rms=0.008192 Jy/beam ! Combined flux in latest and established models = 0.255677 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.255677 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=0.116415Jy sigma=1.884225 ! Fit after self-cal, rms=0.116339Jy sigma=1.883161 ! 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=1.785 mas, bmaj=16.06 mas, bpa=-3.363 degrees ! Estimated noise=0.345602 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 = 0.0460792 Jy ! Component: 100 - total flux cleaned = 0.0715804 Jy ! Component: 150 - total flux cleaned = 0.086862 Jy ! Component: 200 - total flux cleaned = 0.0963812 Jy ! Total flux subtracted in 200 components = 0.0963812 Jy ! Clean residual min=-0.018009 max=0.034723 Jy/beam ! Clean residual mean=0.000073 rms=0.006223 Jy/beam ! Combined flux in latest and established models = 0.352058 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 95 components and 0.352058 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=0.099941Jy sigma=1.494972 ! Fit after self-cal, rms=0.099782Jy sigma=1.491789 ! Inverting map ! Added new window around map position (3.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246441 Jy ! Component: 100 - total flux cleaned = 0.0315578 Jy ! Component: 150 - total flux cleaned = 0.0356228 Jy ! Component: 200 - total flux cleaned = 0.0395069 Jy ! Total flux subtracted in 200 components = 0.0395069 Jy ! Clean residual min=-0.013846 max=0.016431 Jy/beam ! Clean residual mean=0.000016 rms=0.004140 Jy/beam ! Combined flux in latest and established models = 0.391565 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 156 components and 0.391565 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=0.091909Jy sigma=1.351599 ! Fit after self-cal, rms=0.091473Jy sigma=1.340350 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.785 x 16.06 at -3.363 degrees (North through East) ! Clean map min=-0.014293 max=0.26515 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.09 KP 1.02 LA 0.99 ! NL 1.18 OV 0.90 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.05 KP 1.04 LA 1.00 ! NL 1.17 OV 0.91 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.06 KP 1.02 LA 0.99 ! NL 1.17 OV 0.90 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.12 KP 1.05 LA 0.99 ! NL 1.15 OV 0.90 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.18 KP 1.06 LA 0.98 ! NL 1.16 OV 0.89 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.21 KP 1.03 LA 1.00 ! NL 1.15 OV 0.89 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.08 KP 1.03 LA 1.00 ! NL 1.12 OV 0.89 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.15 KP 1.07 LA 1.00 ! NL 1.13 OV 0.87 PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.15 KP 1.04 LA 1.01 ! NL 1.17 OV 0.89 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.14 KP 1.06 LA 0.99 ! NL 1.15 OV 0.87 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.12 KP 1.06 LA 1.01 ! NL 1.13 OV 0.86 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.05 KP 0.99 LA 1.01 ! NL 1.15 OV 0.88 PT 0.97 ! ! ! Fit before self-cal, rms=0.091473Jy sigma=1.340350 ! Fit after self-cal, rms=0.094196Jy sigma=1.269832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=16.25 mas, bpa=-3.173 degrees ! Estimated noise=0.346302 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 = -0.000430939 Jy ! Component: 100 - total flux cleaned = -0.000455044 Jy ! Component: 150 - total flux cleaned = 6.4118e-06 Jy ! Component: 200 - total flux cleaned = 0.000223709 Jy ! Total flux subtracted in 200 components = 0.000223709 Jy ! Clean residual min=-0.008701 max=0.009311 Jy/beam ! Clean residual mean=-0.000029 rms=0.002625 Jy/beam ! Combined flux in latest and established models = 0.391789 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 197 components and 0.391789 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=0.091831Jy sigma=1.238134 ! Fit after self-cal, rms=0.092060Jy sigma=1.236209 ! 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=0.092060Jy sigma=1.236209 ! Fit after self-cal, rms=0.094305Jy sigma=1.221340 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.855 mas, bmaj=16.21 mas, bpa=-3.183 degrees ! Estimated noise=0.345188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191537 Jy ! Component: 100 - total flux cleaned = -0.00168684 Jy ! Component: 150 - total flux cleaned = -0.00281384 Jy ! Component: 200 - total flux cleaned = -0.00368903 Jy ! Total flux subtracted in 200 components = -0.00368903 Jy ! Clean residual min=-0.007212 max=0.006527 Jy/beam ! Clean residual mean=-0.000017 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.3881 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 233 components and 0.3881 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=0.093282Jy sigma=1.208891 ! Fit after self-cal, rms=0.093360Jy sigma=1.208309 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 = -0.000401113 Jy ! Component: 100 - total flux cleaned = -0.000528107 Jy ! Component: 150 - total flux cleaned = -0.000888857 Jy ! Component: 200 - total flux cleaned = -0.0013241 Jy ! Total flux subtracted in 200 components = -0.0013241 Jy ! Clean residual min=-0.006618 max=0.006095 Jy/beam ! Clean residual mean=-0.000015 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.386776 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 260 components and 0.386776 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=0.092943Jy sigma=1.203399 ! Fit after self-cal, rms=0.092951Jy sigma=1.203088 ! 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=0.092951Jy sigma=1.203088 ! Fit after self-cal, rms=0.094304Jy sigma=1.196685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.867 mas, bmaj=16.17 mas, bpa=-3.202 degrees ! Estimated noise=0.344355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00265025 Jy ! Component: 100 - total flux cleaned = -0.00313939 Jy ! Component: 150 - total flux cleaned = -0.00343698 Jy ! Component: 200 - total flux cleaned = -0.00362688 Jy ! Total flux subtracted in 200 components = -0.00362688 Jy ! Clean residual min=-0.005814 max=0.005076 Jy/beam ! Clean residual mean=-0.000005 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.383149 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 292 components and 0.383149 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=0.093902Jy sigma=1.191929 ! Fit after self-cal, rms=0.093942Jy sigma=1.191603 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 = -0.000399171 Jy ! Component: 100 - total flux cleaned = -0.000479798 Jy ! Component: 150 - total flux cleaned = -0.000799589 Jy ! Component: 200 - total flux cleaned = -0.00109585 Jy ! Total flux subtracted in 200 components = -0.00109585 Jy ! Clean residual min=-0.005484 max=0.004990 Jy/beam ! Clean residual mean=-0.000003 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.382053 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 320 components and 0.382053 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=0.093732Jy sigma=1.189585 ! Fit after self-cal, rms=0.093729Jy sigma=1.189347 ! 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=0.093729Jy sigma=1.189347 ! Fit after self-cal, rms=0.094425Jy sigma=1.188205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.63 mas, bmaj=16.79 mas, bpa=-2.854 degrees ! Estimated noise=0.340191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101832 Jy ! Component: 100 - total flux cleaned = -0.00110399 Jy ! Component: 150 - total flux cleaned = -0.00143529 Jy ! Component: 200 - total flux cleaned = -0.00173293 Jy ! Total flux subtracted in 200 components = -0.00173293 Jy ! Clean residual min=-0.005612 max=0.005022 Jy/beam ! Clean residual mean=-0.000006 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.38032 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 345 components and 0.38032 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=0.094247Jy sigma=1.186094 ! Fit after self-cal, rms=0.094274Jy sigma=1.185884 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 = -0.000302471 Jy ! Component: 100 - total flux cleaned = -0.000306345 Jy ! Component: 150 - total flux cleaned = -0.000456389 Jy ! Component: 200 - total flux cleaned = -0.000594561 Jy ! Total flux subtracted in 200 components = -0.000594561 Jy ! Clean residual min=-0.005597 max=0.005093 Jy/beam ! Clean residual mean=-0.000003 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 0.379726 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 375 components and 0.379726 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=0.094176Jy sigma=1.184990 ! Fit after self-cal, rms=0.094184Jy sigma=1.184872 ! 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=1.874 mas, bmaj=16.18 mas, bpa=-3.18 degrees ! Estimated noise=0.343675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.874 x 16.18 at -3.18 degrees (North through East) ! Clean map min=-0.0079854 max=0.2691 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=1.403 mas, bmaj=14.74 mas, bpa=-3.185 degrees ! Estimated noise=0.952923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.194891 Jy ! Component: 100 - total flux cleaned = 0.252492 Jy ! Component: 150 - total flux cleaned = 0.288091 Jy ! Component: 200 - total flux cleaned = 0.311549 Jy ! Total flux subtracted in 200 components = 0.311549 Jy ! Clean residual min=-0.010981 max=0.012877 Jy/beam ! Clean residual mean=0.000071 rms=0.003489 Jy/beam ! Combined flux in latest and established models = 0.311549 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.311549 Jy ! Inverting map and beam ! Estimated beam: bmin=1.874 mas, bmaj=16.18 mas, bpa=-3.18 degrees ! Estimated noise=0.343675 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 = 0.0246311 Jy ! Component: 100 - total flux cleaned = 0.0393689 Jy ! Component: 150 - total flux cleaned = 0.0466694 Jy ! Component: 200 - total flux cleaned = 0.0523001 Jy ! Total flux subtracted in 200 components = 0.0523001 Jy ! Clean residual min=-0.007663 max=0.006016 Jy/beam ! Clean residual mean=0.000031 rms=0.002233 Jy/beam ! Combined flux in latest and established models = 0.363849 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 109 components and 0.363849 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=2.63 mas, bmaj=16.79 mas, bpa=-2.854 degrees ! Estimated noise=0.340191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005171 Jy ! Component: 100 - total flux cleaned = 0.0089023 Jy ! Component: 150 - total flux cleaned = 0.0111887 Jy ! Component: 200 - total flux cleaned = 0.0120247 Jy ! Total flux subtracted in 200 components = 0.0120247 Jy ! Clean residual min=-0.007658 max=0.006378 Jy/beam ! Clean residual mean=0.000010 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 0.375874 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 = 0.000495401 Jy ! Component: 100 - total flux cleaned = 0.000836795 Jy ! Component: 150 - total flux cleaned = 0.00136148 Jy ! Component: 200 - total flux cleaned = 0.00164944 Jy ! Total flux subtracted in 200 components = 0.00164944 Jy ! Clean residual min=-0.007174 max=0.006148 Jy/beam ! Clean residual mean=0.000003 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 0.377523 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 204 components and 0.377523 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.874 mas, bmaj=16.18 mas, bpa=-3.18 degrees ! Estimated noise=0.343675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136579 Jy ! Component: 100 - total flux cleaned = -3.21957e-05 Jy ! Component: 150 - total flux cleaned = -3.12384e-05 Jy ! Component: 200 - total flux cleaned = -3.10426e-05 Jy ! Total flux subtracted in 200 components = -3.10426e-05 Jy ! Clean residual min=-0.006371 max=0.005255 Jy/beam ! Clean residual mean=0.000001 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 0.377492 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 233 components and 0.377492 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=0.094614Jy sigma=1.188394 ! Fit after self-cal, rms=0.094456Jy sigma=1.187561 wmodel J1126-3828_X_map.mod ! Writing 233 model components to file: J1126-3828_X_map.mod wobs J1126-3828_X_uvs.fits ! Writing UV FITS file: J1126-3828_X_uvs.fits wwins J1126-3828_X_map.win ! wwins: Wrote 2 windows to J1126-3828_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 = -0.00185327 Jy ! Component: 100 - total flux cleaned = -0.00281469 Jy ! Component: 150 - total flux cleaned = -0.0035207 Jy ! Component: 200 - total flux cleaned = -0.00344575 Jy ! Component: 250 - total flux cleaned = -0.00357811 Jy ! Component: 300 - total flux cleaned = -0.00363756 Jy ! Component: 350 - total flux cleaned = -0.00363732 Jy ! Component: 400 - total flux cleaned = -0.00369195 Jy ! Component: 450 - total flux cleaned = -0.00374319 Jy ! Component: 500 - total flux cleaned = -0.00404 Jy ! Component: 550 - total flux cleaned = -0.00422839 Jy ! Component: 600 - total flux cleaned = -0.0045894 Jy ! Component: 650 - total flux cleaned = -0.00480474 Jy ! Component: 700 - total flux cleaned = -0.00492921 Jy ! Component: 750 - total flux cleaned = -0.00508883 Jy ! Component: 800 - total flux cleaned = -0.00520388 Jy ! Component: 850 - total flux cleaned = -0.00535125 Jy ! Component: 900 - total flux cleaned = -0.0054581 Jy ! Component: 950 - total flux cleaned = -0.00556254 Jy ! Component: 1000 - total flux cleaned = -0.00573053 Jy ! Component: 1050 - total flux cleaned = -0.00586048 Jy ! Component: 1100 - total flux cleaned = -0.0060805 Jy ! Component: 1150 - total flux cleaned = -0.00626325 Jy ! Component: 1200 - total flux cleaned = -0.00643961 Jy ! Component: 1250 - total flux cleaned = -0.00658201 Jy ! Component: 1300 - total flux cleaned = -0.00663744 Jy ! Component: 1350 - total flux cleaned = -0.00680052 Jy ! Component: 1400 - total flux cleaned = -0.00682693 Jy ! Component: 1450 - total flux cleaned = -0.00680064 Jy ! Component: 1500 - total flux cleaned = -0.00672363 Jy ! Component: 1550 - total flux cleaned = -0.00664872 Jy ! Component: 1600 - total flux cleaned = -0.00667345 Jy ! Component: 1650 - total flux cleaned = -0.00664914 Jy ! Component: 1700 - total flux cleaned = -0.00660205 Jy ! Component: 1750 - total flux cleaned = -0.00660216 Jy ! Component: 1800 - total flux cleaned = -0.00657946 Jy ! Component: 1850 - total flux cleaned = -0.00653508 Jy ! Component: 1900 - total flux cleaned = -0.00653487 Jy ! Component: 1950 - total flux cleaned = -0.00653429 Jy ! Component: 2000 - total flux cleaned = -0.00646979 Jy ! Component: 2050 - total flux cleaned = -0.00651193 Jy ! Component: 2100 - total flux cleaned = -0.00653296 Jy ! Component: 2150 - total flux cleaned = -0.00661498 Jy ! Component: 2200 - total flux cleaned = -0.0066757 Jy ! Component: 2250 - total flux cleaned = -0.00669549 Jy ! Component: 2300 - total flux cleaned = -0.00677481 Jy ! Component: 2350 - total flux cleaned = -0.00683334 Jy ! Component: 2400 - total flux cleaned = -0.006872 Jy ! Component: 2450 - total flux cleaned = -0.00692938 Jy ! Component: 2500 - total flux cleaned = -0.0069481 Jy ! Component: 2550 - total flux cleaned = -0.00702299 Jy ! Component: 2600 - total flux cleaned = -0.00705987 Jy ! Component: 2650 - total flux cleaned = -0.0070599 Jy ! Component: 2700 - total flux cleaned = -0.0070239 Jy ! Component: 2750 - total flux cleaned = -0.00709568 Jy ! Component: 2800 - total flux cleaned = -0.00713075 Jy ! Component: 2850 - total flux cleaned = -0.00711319 Jy ! Component: 2900 - total flux cleaned = -0.00709595 Jy ! Component: 2950 - total flux cleaned = -0.0071303 Jy ! Component: 3000 - total flux cleaned = -0.00714732 Jy ! Component: 3050 - total flux cleaned = -0.00711338 Jy ! Component: 3100 - total flux cleaned = -0.00711346 Jy ! Component: 3150 - total flux cleaned = -0.00714705 Jy ! Component: 3200 - total flux cleaned = -0.00716359 Jy ! Component: 3250 - total flux cleaned = -0.00714697 Jy ! Component: 3300 - total flux cleaned = -0.00711423 Jy ! Component: 3350 - total flux cleaned = -0.00706535 Jy ! Component: 3400 - total flux cleaned = -0.00706551 Jy ! Component: 3450 - total flux cleaned = -0.00708156 Jy ! Component: 3500 - total flux cleaned = -0.00700158 Jy ! Component: 3550 - total flux cleaned = -0.00695397 Jy ! Component: 3600 - total flux cleaned = -0.00692232 Jy ! Component: 3650 - total flux cleaned = -0.00692243 Jy ! Component: 3700 - total flux cleaned = -0.00693811 Jy ! Component: 3750 - total flux cleaned = -0.00692231 Jy ! Component: 3800 - total flux cleaned = -0.00692241 Jy ! Component: 3850 - total flux cleaned = -0.00693796 Jy ! Component: 3900 - total flux cleaned = -0.00695346 Jy ! Component: 3950 - total flux cleaned = -0.00698432 Jy ! Component: 4000 - total flux cleaned = -0.00696894 Jy ! Component: 4050 - total flux cleaned = -0.00696896 Jy ! Total flux subtracted in 4096 components = -0.00698418 Jy ! Clean residual min=-0.000827 max=0.000850 Jy/beam ! Clean residual mean=0.000003 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.370508 Jy keep ! Adding 520 model components to the UV plane model. ! The established model now contains 753 components and 0.370508 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1126-3828_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.874 x 16.18 at -3.18 degrees (North through East) ! Clean map min=-0.0044946 max=0.27319 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1126-3828_X_map.fits wmodel /vlbi/uf001/uva//J1126-3828_X_map.mod ! Writing 753 model components to file: /vlbi/uf001/uva//J1126-3828_X_map.mod wobs /vlbi/uf001/uva//J1126-3828_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1126-3828_X_uvs.fits wwins /vlbi/uf001/uva//J1126-3828_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1126-3828_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.273193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000302657 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.332355 0.332355 0.66471 1.32942 2.65884 5.31768 10.6354 21.2707 42.5414 85.0828 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.273 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 902.649 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1126-3828_X_dfm.log closed on Mon Jan 14 01:18:41 2019