! Started logfile: /vlbi/uf001/uva//J0152-2942_X_dfm.log on Sun Jan 13 21:09:39 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//J0152-2942_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0152-2942_X_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993634 visibilities/baseline/integration-bin. ! Found source: J0152-2942 ! ! 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 20604 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 J0152-2942_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. ! ! 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=1.006694Jy sigma=18.743042 ! Fit after self-cal, rms=0.885436Jy sigma=16.346433 ! 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=0.5668 mas, bmaj=1.591 mas, bpa=-4.947 degrees ! Estimated noise=0.496691 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 = 0.0898282 Jy ! Component: 100 - total flux cleaned = 0.113255 Jy ! Total flux subtracted in 100 components = 0.113255 Jy ! Clean residual min=-0.007054 max=0.012651 Jy/beam ! Clean residual mean=-0.000009 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.113255 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.113255 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=0.080379Jy sigma=1.342558 ! Fit after self-cal, rms=0.080219Jy sigma=1.341186 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126804 Jy ! Component: 100 - total flux cleaned = 0.0204945 Jy ! Total flux subtracted in 100 components = 0.0204945 Jy ! Clean residual min=-0.006290 max=0.010947 Jy/beam ! Clean residual mean=-0.000006 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.13375 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.13375 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=0.077537Jy sigma=1.272165 ! Fit after self-cal, rms=0.077345Jy sigma=1.267680 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885082 Jy ! Component: 100 - total flux cleaned = 0.0148297 Jy ! Total flux subtracted in 100 components = 0.0148297 Jy ! Clean residual min=-0.005098 max=0.005147 Jy/beam ! Clean residual mean=-0.000003 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.148579 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.14858 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=0.075822Jy sigma=1.236267 ! Fit after self-cal, rms=0.075811Jy sigma=1.235734 ! 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=0.7516 mas, bmaj=1.941 mas, bpa=-4.909 degrees ! Estimated noise=0.271936 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 = 0.0077464 Jy ! Component: 100 - total flux cleaned = 0.0126852 Jy ! Component: 150 - total flux cleaned = 0.0160435 Jy ! Component: 200 - total flux cleaned = 0.0182927 Jy ! Total flux subtracted in 200 components = 0.0182927 Jy ! Clean residual min=-0.004242 max=0.004677 Jy/beam ! Clean residual mean=0.000000 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.166872 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.166872 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=0.074917Jy sigma=1.216224 ! Fit after self-cal, rms=0.074877Jy sigma=1.215638 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7516 x 1.941 at -4.909 degrees (North through East) ! Clean map min=-0.0039188 max=0.1128 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.17 KP 1.01 LA 0.98 ! MK 1.05 NL 1.00 OV 0.88 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.23 KP 1.00 LA 1.02 ! MK 1.00 NL 1.04 OV 0.90 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.28 KP 1.01 LA 0.98 ! MK 1.05 NL 1.02 OV 0.91 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.19 KP 0.99 LA 0.99 ! MK 1.03 NL 1.02 OV 0.90 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.20 KP 0.99 LA 0.98 ! MK 1.01 NL 1.00 OV 0.90 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.23 KP 1.03 LA 1.00 ! MK 1.01 NL 1.06 OV 0.92 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.26 KP 1.00 LA 0.98 ! MK 1.02 NL 1.02 OV 0.90 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.15 KP 1.00 LA 0.99 ! MK 1.01 NL 1.03 OV 0.88 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.18 KP 1.01 LA 0.99 ! MK 0.98 NL 0.99 OV 0.87 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.15 KP 1.01 LA 0.99 ! MK 0.97 NL 1.00 OV 0.87 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.26 KP 1.04 LA 0.98 ! MK 0.97 NL 1.03 OV 0.92 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.18 KP 1.01 LA 0.98 ! MK 0.98 NL 0.99 OV 0.89 PT 0.94 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.074877Jy sigma=1.215638 ! Fit after self-cal, rms=0.080810Jy sigma=1.196258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7545 mas, bmaj=1.934 mas, bpa=-4.404 degrees ! Estimated noise=0.27163 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 (-6, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210798 Jy ! Component: 100 - total flux cleaned = 0.00221689 Jy ! Component: 150 - total flux cleaned = 0.00237898 Jy ! Component: 200 - total flux cleaned = 0.00231006 Jy ! Total flux subtracted in 200 components = 0.00231006 Jy ! Clean residual min=-0.003094 max=0.002942 Jy/beam ! Clean residual mean=0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.169182 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.169182 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=0.080570Jy sigma=1.191226 ! Fit after self-cal, rms=0.080725Jy sigma=1.190750 ! 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=0.080725Jy sigma=1.190750 ! Fit after self-cal, rms=0.081347Jy sigma=1.187234 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7559 mas, bmaj=1.932 mas, bpa=-4.404 degrees ! Estimated noise=0.269969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130671 Jy ! Component: 100 - total flux cleaned = 0.000192822 Jy ! Component: 150 - total flux cleaned = 0.000244705 Jy ! Component: 200 - total flux cleaned = 0.000197687 Jy ! Total flux subtracted in 200 components = 0.000197687 Jy ! Clean residual min=-0.002457 max=0.002512 Jy/beam ! Clean residual mean=0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.16938 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.16938 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=0.081278Jy sigma=1.185641 ! Fit after self-cal, rms=0.081287Jy sigma=1.185590 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229695 Jy ! Component: 100 - total flux cleaned = 0.00218252 Jy ! Component: 150 - total flux cleaned = 0.00202837 Jy ! Component: 200 - total flux cleaned = 0.00189046 Jy ! Total flux subtracted in 200 components = 0.00189046 Jy ! Clean residual min=-0.002244 max=0.002033 Jy/beam ! Clean residual mean=0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.17127 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.17127 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=0.081191Jy sigma=1.183267 ! Fit after self-cal, rms=0.081173Jy sigma=1.183056 ! 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=0.081173Jy sigma=1.183056 ! Fit after self-cal, rms=0.086195Jy sigma=1.180116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7555 mas, bmaj=1.919 mas, bpa=-4.452 degrees ! Estimated noise=0.27007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000463895 Jy ! Component: 100 - total flux cleaned = -0.000773988 Jy ! Component: 150 - total flux cleaned = -0.000849953 Jy ! Component: 200 - total flux cleaned = -0.00088452 Jy ! Total flux subtracted in 200 components = -0.00088452 Jy ! Clean residual min=-0.001850 max=0.001743 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.170386 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.170386 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=0.086151Jy sigma=1.179169 ! Fit after self-cal, rms=0.086199Jy sigma=1.179084 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 = 1.12417e-05 Jy ! Component: 100 - total flux cleaned = 1.12069e-05 Jy ! Component: 150 - total flux cleaned = -4.50862e-05 Jy ! Component: 200 - total flux cleaned = -7.21855e-05 Jy ! Total flux subtracted in 200 components = -7.21855e-05 Jy ! Clean residual min=-0.001753 max=0.001719 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.170314 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.170314 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=0.086179Jy sigma=1.178650 ! Fit after self-cal, rms=0.086175Jy sigma=1.178634 ! 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=0.086175Jy sigma=1.178634 ! Fit after self-cal, rms=0.087002Jy sigma=1.178541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=5.577 mas, bpa=-0.7003 degrees ! Estimated noise=0.358073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108713 Jy ! Component: 100 - total flux cleaned = -0.000170264 Jy ! Component: 150 - total flux cleaned = -0.000253613 Jy ! Component: 200 - total flux cleaned = -0.000331658 Jy ! Total flux subtracted in 200 components = -0.000331658 Jy ! Clean residual min=-0.001876 max=0.001882 Jy/beam ! Clean residual mean=0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.169982 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 87 components and 0.169982 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=0.086985Jy sigma=1.178249 ! Fit after self-cal, rms=0.086988Jy sigma=1.178219 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.04771e-05 Jy ! Component: 100 - total flux cleaned = -1.11495e-05 Jy ! Component: 150 - total flux cleaned = -7.88206e-05 Jy ! Component: 200 - total flux cleaned = -0.000161587 Jy ! Total flux subtracted in 200 components = -0.000161587 Jy ! Clean residual min=-0.001775 max=0.001854 Jy/beam ! Clean residual mean=0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.16982 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 0.16982 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=0.086982Jy sigma=1.178113 ! Fit after self-cal, rms=0.086979Jy sigma=1.178102 ! 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=0.7554 mas, bmaj=1.916 mas, bpa=-4.376 degrees ! Estimated noise=0.270192 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7554 x 1.916 at -4.376 degrees (North through East) ! Clean map min=-0.0025253 max=0.1126 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=0.5679 mas, bmaj=1.566 mas, bpa=-4.411 degrees ! Estimated noise=0.494054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0890926 Jy ! Component: 100 - total flux cleaned = 0.112517 Jy ! Component: 150 - total flux cleaned = 0.124642 Jy ! Component: 200 - total flux cleaned = 0.132609 Jy ! Total flux subtracted in 200 components = 0.132609 Jy ! Clean residual min=-0.004502 max=0.005587 Jy/beam ! Clean residual mean=-0.000005 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.132609 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.132609 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7554 mas, bmaj=1.916 mas, bpa=-4.376 degrees ! Estimated noise=0.270192 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) ! Added new window around map position (1, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106154 Jy ! Component: 100 - total flux cleaned = 0.0171824 Jy ! Component: 150 - total flux cleaned = 0.0216833 Jy ! Component: 200 - total flux cleaned = 0.0250787 Jy ! Total flux subtracted in 200 components = 0.0250787 Jy ! Clean residual min=-0.001949 max=0.003137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.157687 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.157687 Jy ! Inverting map ! Added new window around map position (-0.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003082 Jy ! Component: 100 - total flux cleaned = 0.00529915 Jy ! Component: 150 - total flux cleaned = 0.00686215 Jy ! Component: 200 - total flux cleaned = 0.00781212 Jy ! Total flux subtracted in 200 components = 0.00781212 Jy ! Clean residual min=-0.001527 max=0.002016 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.165499 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 68 components and 0.165499 Jy ! Inverting map ! Added new window around map position (-27, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177437 Jy ! Component: 100 - total flux cleaned = 0.00243351 Jy ! Component: 150 - total flux cleaned = 0.00289453 Jy ! Component: 200 - total flux cleaned = 0.00312616 Jy ! Total flux subtracted in 200 components = 0.00312616 Jy ! Clean residual min=-0.001393 max=0.001453 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.168626 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 0.168626 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=2.12 mas, bmaj=5.577 mas, bpa=-0.7003 degrees ! Estimated noise=0.358073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123435 Jy ! Component: 100 - total flux cleaned = 0.00137212 Jy ! Component: 150 - total flux cleaned = 0.00148564 Jy ! Component: 200 - total flux cleaned = 0.00154983 Jy ! Total flux subtracted in 200 components = 0.00154983 Jy ! Clean residual min=-0.001856 max=0.001596 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.170175 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 = 2.88633e-05 Jy ! Component: 100 - total flux cleaned = 5.46865e-05 Jy ! Component: 150 - total flux cleaned = 7.72017e-05 Jy ! Component: 200 - total flux cleaned = 7.6981e-05 Jy ! Total flux subtracted in 200 components = 7.6981e-05 Jy ! Clean residual min=-0.001762 max=0.001539 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.170252 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 0.170252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7554 mas, bmaj=1.916 mas, bpa=-4.376 degrees ! Estimated noise=0.270192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261756 Jy ! Component: 100 - total flux cleaned = -0.000328768 Jy ! Component: 150 - total flux cleaned = -0.000328628 Jy ! Component: 200 - total flux cleaned = -0.000244443 Jy ! Total flux subtracted in 200 components = -0.000244443 Jy ! Clean residual min=-0.001296 max=0.001373 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.170008 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 0.170008 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=0.086920Jy sigma=1.176809 ! Fit after self-cal, rms=0.086912Jy sigma=1.176583 wmodel J0152-2942_X_map.mod ! Writing 141 model components to file: J0152-2942_X_map.mod wobs J0152-2942_X_uvs.fits ! Writing UV FITS file: J0152-2942_X_uvs.fits wwins J0152-2942_X_map.win ! wwins: Wrote 8 windows to J0152-2942_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 = -9.78437e-05 Jy ! Component: 100 - total flux cleaned = -5.23575e-05 Jy ! Component: 150 - total flux cleaned = -9.06251e-06 Jy ! Component: 200 - total flux cleaned = -0.000133043 Jy ! Component: 250 - total flux cleaned = -0.000174056 Jy ! Component: 300 - total flux cleaned = -0.000252735 Jy ! Component: 350 - total flux cleaned = -0.000253032 Jy ! Component: 400 - total flux cleaned = -0.000290592 Jy ! Component: 450 - total flux cleaned = -0.000308789 Jy ! Component: 500 - total flux cleaned = -0.000344573 Jy ! Component: 550 - total flux cleaned = -0.000397199 Jy ! Component: 600 - total flux cleaned = -0.000396772 Jy ! Component: 650 - total flux cleaned = -0.000379783 Jy ! Component: 700 - total flux cleaned = -0.000429986 Jy ! Component: 750 - total flux cleaned = -0.000430256 Jy ! Component: 800 - total flux cleaned = -0.000446543 Jy ! Component: 850 - total flux cleaned = -0.000527349 Jy ! Component: 900 - total flux cleaned = -0.000575272 Jy ! Component: 950 - total flux cleaned = -0.000606803 Jy ! Component: 1000 - total flux cleaned = -0.000668938 Jy ! Component: 1050 - total flux cleaned = -0.00071485 Jy ! Component: 1100 - total flux cleaned = -0.000775561 Jy ! Component: 1150 - total flux cleaned = -0.00083552 Jy ! Component: 1200 - total flux cleaned = -0.000879786 Jy ! Component: 1250 - total flux cleaned = -0.000879857 Jy ! Component: 1300 - total flux cleaned = -0.000894565 Jy ! Component: 1350 - total flux cleaned = -0.000908918 Jy ! Component: 1400 - total flux cleaned = -0.000951452 Jy ! Component: 1450 - total flux cleaned = -0.000951486 Jy ! Component: 1500 - total flux cleaned = -0.000993347 Jy ! Component: 1550 - total flux cleaned = -0.000993392 Jy ! Component: 1600 - total flux cleaned = -0.00104795 Jy ! Component: 1650 - total flux cleaned = -0.00108856 Jy ! Component: 1700 - total flux cleaned = -0.00104832 Jy ! Component: 1750 - total flux cleaned = -0.00110142 Jy ! Component: 1800 - total flux cleaned = -0.00110148 Jy ! Component: 1850 - total flux cleaned = -0.00111467 Jy ! Component: 1900 - total flux cleaned = -0.00119217 Jy ! Component: 1950 - total flux cleaned = -0.00119206 Jy ! Component: 2000 - total flux cleaned = -0.00123009 Jy ! Component: 2050 - total flux cleaned = -0.00120503 Jy ! Component: 2100 - total flux cleaned = -0.00122999 Jy ! Component: 2150 - total flux cleaned = -0.00124233 Jy ! Component: 2200 - total flux cleaned = -0.00125464 Jy ! Component: 2250 - total flux cleaned = -0.00129123 Jy ! Component: 2300 - total flux cleaned = -0.00124291 Jy ! Component: 2350 - total flux cleaned = -0.00126701 Jy ! Component: 2400 - total flux cleaned = -0.00125519 Jy ! Component: 2450 - total flux cleaned = -0.00126701 Jy ! Component: 2500 - total flux cleaned = -0.00130211 Jy ! Component: 2550 - total flux cleaned = -0.00129078 Jy ! Component: 2600 - total flux cleaned = -0.00133684 Jy ! Component: 2650 - total flux cleaned = -0.00133685 Jy ! Component: 2700 - total flux cleaned = -0.00131408 Jy ! Component: 2750 - total flux cleaned = -0.00134802 Jy ! Component: 2800 - total flux cleaned = -0.00130326 Jy ! Component: 2850 - total flux cleaned = -0.00126994 Jy ! Component: 2900 - total flux cleaned = -0.00128094 Jy ! Component: 2950 - total flux cleaned = -0.00119316 Jy ! Component: 3000 - total flux cleaned = -0.00120405 Jy ! Component: 3050 - total flux cleaned = -0.00117176 Jy ! Component: 3100 - total flux cleaned = -0.00120396 Jy ! Component: 3150 - total flux cleaned = -0.00118258 Jy ! Component: 3200 - total flux cleaned = -0.00112964 Jy ! Component: 3250 - total flux cleaned = -0.00117192 Jy ! Component: 3300 - total flux cleaned = -0.00111954 Jy ! Component: 3350 - total flux cleaned = -0.00105718 Jy ! Component: 3400 - total flux cleaned = -0.00105721 Jy ! Component: 3450 - total flux cleaned = -0.00103654 Jy ! Component: 3500 - total flux cleaned = -0.000995569 Jy ! Component: 3550 - total flux cleaned = -0.000934555 Jy ! Component: 3600 - total flux cleaned = -0.000944721 Jy ! Component: 3650 - total flux cleaned = -0.000904512 Jy ! Component: 3700 - total flux cleaned = -0.000884476 Jy ! Component: 3750 - total flux cleaned = -0.000824845 Jy ! Component: 3800 - total flux cleaned = -0.000824931 Jy ! Component: 3850 - total flux cleaned = -0.000785609 Jy ! Component: 3900 - total flux cleaned = -0.000756183 Jy ! Component: 3950 - total flux cleaned = -0.000707552 Jy ! Component: 4000 - total flux cleaned = -0.000717235 Jy ! Component: 4050 - total flux cleaned = -0.000678621 Jy ! Total flux subtracted in 4096 components = -0.000678668 Jy ! Clean residual min=-0.000614 max=0.000573 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.169329 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 416 components and 0.169329 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0152-2942_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7554 x 1.916 at -4.376 degrees (North through East) ! Clean map min=-0.0010709 max=0.11055 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0152-2942_X_map.fits wmodel /vlbi/uf001/uva//J0152-2942_X_map.mod ! Writing 416 model components to file: /vlbi/uf001/uva//J0152-2942_X_map.mod wobs /vlbi/uf001/uva//J0152-2942_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0152-2942_X_uvs.fits wwins /vlbi/uf001/uva//J0152-2942_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0152-2942_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110555 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159513 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.432852 0.432852 0.865705 1.73141 3.46282 6.92564 13.8513 27.7026 55.4051 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 693.076 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0152-2942_X_dfm.log closed on Sun Jan 13 21:09:44 2019