! Started logfile: /vlbi/uf001/uva//J1245-4128_X_dfm.log on Mon Jan 14 02:01:11 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//J1245-4128_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1245-4128_X_uva.fits ! AN table 1: 73 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.734508 visibilities/baseline/integration-bin. ! Found source: J1245-4128 ! ! 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 13512 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 J1245-4128_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003081Jy sigma=17.208553 ! Fit after self-cal, rms=0.953220Jy sigma=16.336392 ! 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=0.673 mas, bmaj=3.455 mas, bpa=19.8 degrees ! Estimated noise=0.888492 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 = 0.0365074 Jy ! Component: 100 - total flux cleaned = 0.0445469 Jy ! Total flux subtracted in 100 components = 0.0445469 Jy ! Clean residual min=-0.004496 max=0.005288 Jy/beam ! Clean residual mean=0.000009 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.0445469 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0445469 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=0.073134Jy sigma=1.200814 ! Fit after self-cal, rms=0.071708Jy sigma=1.175528 ! 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=0.9534 mas, bmaj=4.312 mas, bpa=17.42 degrees ! Estimated noise=0.361214 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 = 0.00715919 Jy ! Component: 100 - total flux cleaned = 0.0106095 Jy ! Component: 150 - total flux cleaned = 0.0124461 Jy ! Component: 200 - total flux cleaned = 0.0134667 Jy ! Total flux subtracted in 200 components = 0.0134667 Jy ! Clean residual min=-0.003786 max=0.004294 Jy/beam ! Clean residual mean=0.000009 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.0580136 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 0.0580136 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=0.071078Jy sigma=1.163093 ! Fit after self-cal, rms=0.071073Jy sigma=1.161996 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9534 x 4.312 at 17.42 degrees (North through East) ! Clean map min=-0.0037628 max=0.049594 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.21 LA 0.92 NL 1.30 ! OV 1.05 PT 0.82 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.07 LA 0.97 NL 1.43 ! OV 1.05 PT 0.81 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.10 LA 0.90 NL 1.25 ! OV 1.05 PT 0.84 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.22 LA 0.90 NL 1.08 ! OV 1.04 PT 0.81 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.15 LA 0.91 NL 1.21 ! OV 1.04 PT 0.88 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.11 LA 0.87 NL 1.17 ! OV 1.05 PT 0.91 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.15 LA 0.85 NL 1.29 ! OV 1.05 PT 0.85 SC 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.16 LA 0.88 NL 1.22 ! OV 1.10 PT 0.83 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.18 LA 0.93 NL 1.11 ! OV 0.90 PT 0.77 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.22 LA 0.91 NL 1.02 ! OV 0.96 PT 0.73 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.20 LA 0.91 NL 1.01 ! OV 0.92 PT 0.97 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.16 LA 0.93 NL 1.08 ! OV 0.96 PT 0.74 SC 0.95 ! ! ! Fit before self-cal, rms=0.071073Jy sigma=1.161996 ! Fit after self-cal, rms=0.072276Jy sigma=1.154328 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9631 mas, bmaj=4.418 mas, bpa=17.49 degrees ! Estimated noise=0.362022 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 = -0.00028664 Jy ! Component: 100 - total flux cleaned = -0.000309407 Jy ! Component: 150 - total flux cleaned = -0.000309019 Jy ! Component: 200 - total flux cleaned = -0.000292071 Jy ! Total flux subtracted in 200 components = -0.000292071 Jy ! Clean residual min=-0.003458 max=0.003678 Jy/beam ! Clean residual mean=-0.000009 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.0577215 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0577215 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=0.072265Jy sigma=1.154110 ! Fit after self-cal, rms=0.072555Jy sigma=1.151419 ! 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=0.072555Jy sigma=1.151419 ! Fit after self-cal, rms=0.074268Jy sigma=1.149012 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9677 mas, bmaj=4.454 mas, bpa=17.68 degrees ! Estimated noise=0.362639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239131 Jy ! Component: 100 - total flux cleaned = -0.000222661 Jy ! Component: 150 - total flux cleaned = -0.000207417 Jy ! Component: 200 - total flux cleaned = -0.000207717 Jy ! Total flux subtracted in 200 components = -0.000207717 Jy ! Clean residual min=-0.003156 max=0.003670 Jy/beam ! Clean residual mean=-0.000010 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.0575138 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0575138 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=0.074258Jy sigma=1.148918 ! Fit after self-cal, rms=0.074403Jy sigma=1.147754 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 = 1.02092e-06 Jy ! Component: 100 - total flux cleaned = 2.90052e-05 Jy ! Component: 150 - total flux cleaned = 4.1451e-05 Jy ! Component: 200 - total flux cleaned = 5.3175e-05 Jy ! Total flux subtracted in 200 components = 5.3175e-05 Jy ! Clean residual min=-0.003135 max=0.003600 Jy/beam ! Clean residual mean=-0.000010 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.057567 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.057567 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=0.074397Jy sigma=1.147689 ! Fit after self-cal, rms=0.074401Jy sigma=1.147668 ! 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=0.074401Jy sigma=1.147668 ! Fit after self-cal, rms=0.075324Jy sigma=1.147282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9678 mas, bmaj=4.473 mas, bpa=17.76 degrees ! Estimated noise=0.361945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255546 Jy ! Component: 100 - total flux cleaned = -0.000255182 Jy ! Component: 150 - total flux cleaned = -0.000255827 Jy ! Component: 200 - total flux cleaned = -0.000242239 Jy ! Total flux subtracted in 200 components = -0.000242239 Jy ! Clean residual min=-0.002986 max=0.003702 Jy/beam ! Clean residual mean=-0.000011 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.0573247 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0573247 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=0.075314Jy sigma=1.147209 ! Fit after self-cal, rms=0.075398Jy sigma=1.147009 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 = -2.88511e-05 Jy ! Component: 100 - total flux cleaned = -1.65713e-05 Jy ! Component: 150 - total flux cleaned = -4.7462e-06 Jy ! Component: 200 - total flux cleaned = 5.80608e-06 Jy ! Total flux subtracted in 200 components = 5.80608e-06 Jy ! Clean residual min=-0.002973 max=0.003602 Jy/beam ! Clean residual mean=-0.000011 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.0573305 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.0573305 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=0.075393Jy sigma=1.146955 ! Fit after self-cal, rms=0.075396Jy sigma=1.146938 ! 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=0.075396Jy sigma=1.146938 ! Fit after self-cal, rms=0.075808Jy sigma=1.146866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.691 mas, bmaj=9.631 mas, bpa=1.394 degrees ! Estimated noise=0.425642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236461 Jy ! Component: 100 - total flux cleaned = 0.000238701 Jy ! Component: 150 - total flux cleaned = 0.000240329 Jy ! Component: 200 - total flux cleaned = 0.000252071 Jy ! Total flux subtracted in 200 components = 0.000252071 Jy ! Clean residual min=-0.003880 max=0.004425 Jy/beam ! Clean residual mean=-0.000020 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.0575826 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0575826 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=0.075812Jy sigma=1.146910 ! Fit after self-cal, rms=0.075866Jy sigma=1.146842 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 = 0.000114358 Jy ! Component: 100 - total flux cleaned = 0.000116411 Jy ! Component: 150 - total flux cleaned = 0.0001257 Jy ! Component: 200 - total flux cleaned = 0.000136424 Jy ! Total flux subtracted in 200 components = 0.000136424 Jy ! Clean residual min=-0.003904 max=0.004377 Jy/beam ! Clean residual mean=-0.000020 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.057719 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 56 components and 0.057719 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=0.075871Jy sigma=1.146914 ! Fit after self-cal, rms=0.075881Jy sigma=1.146865 ! 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=0.9676 mas, bmaj=4.483 mas, bpa=17.8 degrees ! Estimated noise=0.361046 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9676 x 4.483 at 17.8 degrees (North through East) ! Clean map min=-0.0028808 max=0.048703 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=0.6771 mas, bmaj=3.524 mas, bpa=19.95 degrees ! Estimated noise=0.911005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384484 Jy ! Component: 100 - total flux cleaned = 0.0470024 Jy ! Component: 150 - total flux cleaned = 0.0500467 Jy ! Component: 200 - total flux cleaned = 0.0514698 Jy ! Total flux subtracted in 200 components = 0.0514698 Jy ! Clean residual min=-0.004334 max=0.003766 Jy/beam ! Clean residual mean=-0.000004 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.0514698 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0514698 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9676 mas, bmaj=4.483 mas, bpa=17.8 degrees ! Estimated noise=0.361046 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 = 0.00306441 Jy ! Component: 100 - total flux cleaned = 0.00446831 Jy ! Component: 150 - total flux cleaned = 0.00503884 Jy ! Component: 200 - total flux cleaned = 0.00515877 Jy ! Total flux subtracted in 200 components = 0.00515877 Jy ! Clean residual min=-0.002911 max=0.003757 Jy/beam ! Clean residual mean=-0.000011 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0566286 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0566286 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=2.691 mas, bmaj=9.631 mas, bpa=1.394 degrees ! Estimated noise=0.425642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860371 Jy ! Component: 100 - total flux cleaned = 0.000933506 Jy ! Component: 150 - total flux cleaned = 0.000998398 Jy ! Component: 200 - total flux cleaned = 0.00103815 Jy ! Total flux subtracted in 200 components = 0.00103815 Jy ! Clean residual min=-0.003956 max=0.004401 Jy/beam ! Clean residual mean=-0.000020 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.0576667 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.40694e-05 Jy ! Component: 100 - total flux cleaned = 8.63559e-05 Jy ! Component: 150 - total flux cleaned = 0.000117336 Jy ! Component: 200 - total flux cleaned = 0.000161265 Jy ! Total flux subtracted in 200 components = 0.000161265 Jy ! Clean residual min=-0.003951 max=0.004388 Jy/beam ! Clean residual mean=-0.000020 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.057828 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.057828 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9676 mas, bmaj=4.483 mas, bpa=17.8 degrees ! Estimated noise=0.361046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329822 Jy ! Component: 100 - total flux cleaned = -0.000354319 Jy ! Component: 150 - total flux cleaned = -0.000376853 Jy ! Component: 200 - total flux cleaned = -0.000356802 Jy ! Total flux subtracted in 200 components = -0.000356802 Jy ! Clean residual min=-0.002907 max=0.003783 Jy/beam ! Clean residual mean=-0.000012 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.0574712 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.0574712 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=0.075878Jy sigma=1.146982 ! Fit after self-cal, rms=0.075858Jy sigma=1.146932 wmodel J1245-4128_X_map.mod ! Writing 52 model components to file: J1245-4128_X_map.mod wobs J1245-4128_X_uvs.fits ! Writing UV FITS file: J1245-4128_X_uvs.fits wwins J1245-4128_X_map.win ! wwins: Wrote 1 windows to J1245-4128_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 = 0.00134083 Jy ! Component: 100 - total flux cleaned = 0.00170969 Jy ! Component: 150 - total flux cleaned = 0.00194404 Jy ! Component: 200 - total flux cleaned = 0.00202819 Jy ! Component: 250 - total flux cleaned = 0.00210607 Jy ! Component: 300 - total flux cleaned = 0.00221509 Jy ! Component: 350 - total flux cleaned = 0.00221515 Jy ! Component: 400 - total flux cleaned = 0.00228124 Jy ! Component: 450 - total flux cleaned = 0.00225049 Jy ! Component: 500 - total flux cleaned = 0.0022803 Jy ! Component: 550 - total flux cleaned = 0.00227991 Jy ! Component: 600 - total flux cleaned = 0.00225323 Jy ! Component: 650 - total flux cleaned = 0.00215408 Jy ! Component: 700 - total flux cleaned = 0.00213011 Jy ! Component: 750 - total flux cleaned = 0.00210686 Jy ! Component: 800 - total flux cleaned = 0.00206339 Jy ! Component: 850 - total flux cleaned = 0.00202228 Jy ! Component: 900 - total flux cleaned = 0.00208214 Jy ! Component: 950 - total flux cleaned = 0.00208156 Jy ! Component: 1000 - total flux cleaned = 0.0021005 Jy ! Component: 1050 - total flux cleaned = 0.00210047 Jy ! Component: 1100 - total flux cleaned = 0.00208261 Jy ! Component: 1150 - total flux cleaned = 0.00206503 Jy ! Component: 1200 - total flux cleaned = 0.00206474 Jy ! Component: 1250 - total flux cleaned = 0.00208127 Jy ! Component: 1300 - total flux cleaned = 0.00206513 Jy ! Component: 1350 - total flux cleaned = 0.00209677 Jy ! Component: 1400 - total flux cleaned = 0.00211226 Jy ! Component: 1450 - total flux cleaned = 0.00214305 Jy ! Component: 1500 - total flux cleaned = 0.00214319 Jy ! Component: 1550 - total flux cleaned = 0.00217269 Jy ! Component: 1600 - total flux cleaned = 0.00215844 Jy ! Component: 1650 - total flux cleaned = 0.0021725 Jy ! Component: 1700 - total flux cleaned = 0.00221441 Jy ! Component: 1750 - total flux cleaned = 0.00224224 Jy ! Component: 1800 - total flux cleaned = 0.00231093 Jy ! Component: 1850 - total flux cleaned = 0.00233823 Jy ! Component: 1900 - total flux cleaned = 0.00240591 Jy ! Component: 1950 - total flux cleaned = 0.00247293 Jy ! Component: 2000 - total flux cleaned = 0.00249948 Jy ! Component: 2050 - total flux cleaned = 0.00253908 Jy ! Component: 2100 - total flux cleaned = 0.00255235 Jy ! Component: 2150 - total flux cleaned = 0.00259172 Jy ! Component: 2200 - total flux cleaned = 0.00260475 Jy ! Component: 2250 - total flux cleaned = 0.00259185 Jy ! Component: 2300 - total flux cleaned = 0.00264375 Jy ! Component: 2350 - total flux cleaned = 0.00265665 Jy ! Component: 2400 - total flux cleaned = 0.00264373 Jy ! Component: 2450 - total flux cleaned = 0.00266951 Jy ! Component: 2500 - total flux cleaned = 0.00269532 Jy ! Component: 2550 - total flux cleaned = 0.00269533 Jy ! Component: 2600 - total flux cleaned = 0.00272117 Jy ! Component: 2650 - total flux cleaned = 0.0026954 Jy ! Component: 2700 - total flux cleaned = 0.00266948 Jy ! Component: 2750 - total flux cleaned = 0.00264342 Jy ! Component: 2800 - total flux cleaned = 0.0026304 Jy ! Component: 2850 - total flux cleaned = 0.00259099 Jy ! Component: 2900 - total flux cleaned = 0.00257787 Jy ! Component: 2950 - total flux cleaned = 0.00255151 Jy ! Component: 3000 - total flux cleaned = 0.00255126 Jy ! Component: 3050 - total flux cleaned = 0.00251122 Jy ! Component: 3100 - total flux cleaned = 0.00249775 Jy ! Component: 3150 - total flux cleaned = 0.00247078 Jy ! Component: 3200 - total flux cleaned = 0.00245726 Jy ! Component: 3250 - total flux cleaned = 0.00245738 Jy ! Component: 3300 - total flux cleaned = 0.00244365 Jy ! Component: 3350 - total flux cleaned = 0.00241591 Jy ! Component: 3400 - total flux cleaned = 0.00240205 Jy ! Component: 3450 - total flux cleaned = 0.00237375 Jy ! Component: 3500 - total flux cleaned = 0.00237378 Jy ! Component: 3550 - total flux cleaned = 0.0023452 Jy ! Component: 3600 - total flux cleaned = 0.00230201 Jy ! Component: 3650 - total flux cleaned = 0.00230206 Jy ! Component: 3700 - total flux cleaned = 0.00225805 Jy ! Component: 3750 - total flux cleaned = 0.00224326 Jy ! Component: 3800 - total flux cleaned = 0.00221328 Jy ! Component: 3850 - total flux cleaned = 0.00218305 Jy ! Component: 3900 - total flux cleaned = 0.0021678 Jy ! Component: 3950 - total flux cleaned = 0.0021369 Jy ! Component: 4000 - total flux cleaned = 0.00210566 Jy ! Component: 4050 - total flux cleaned = 0.00208968 Jy ! Total flux subtracted in 4096 components = 0.00205798 Jy ! Clean residual min=-0.000895 max=0.000919 Jy/beam ! Clean residual mean=0.000011 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0595292 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 303 components and 0.0595292 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1245-4128_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9676 x 4.483 at 17.8 degrees (North through East) ! Clean map min=-0.0017392 max=0.048912 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1245-4128_X_map.fits wmodel /vlbi/uf001/uva//J1245-4128_X_map.mod ! Writing 303 model components to file: /vlbi/uf001/uva//J1245-4128_X_map.mod wobs /vlbi/uf001/uva//J1245-4128_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1245-4128_X_uvs.fits wwins /vlbi/uf001/uva//J1245-4128_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1245-4128_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0489123 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000298601 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.83145 1.83145 3.66289 7.32579 14.6516 29.3031 58.6063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 163.804 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1245-4128_X_dfm.log closed on Mon Jan 14 02:01:15 2019