! Started logfile: /image_prod/ug002_uva//J0439-3017_X_dfm.log on Wed Mar 4 20:26:09 2020 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 /image_prod/ug002_uva//J0439-3017_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0439-3017_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.650714 visibilities/baseline/integration-bin. ! Found source: J0439-3017 ! ! 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 10932 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 J0439-3017_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019022Jy sigma=8.178095 ! Fit after self-cal, rms=0.845926Jy sigma=6.736469 ! 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=0.6092 mas, bmaj=1.463 mas, bpa=-2.056 degrees ! Estimated noise=1.7915 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 = 0.104507 Jy ! Component: 100 - total flux cleaned = 0.142148 Jy ! Total flux subtracted in 100 components = 0.142148 Jy ! Clean residual min=-0.009055 max=0.019845 Jy/beam ! Clean residual mean=-0.000011 rms=0.002816 Jy/beam ! Combined flux in latest and established models = 0.142148 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.142148 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=0.077272Jy sigma=0.621859 ! Fit after self-cal, rms=0.077223Jy sigma=0.621342 ! Inverting map ! Added new window around map position (1, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208094 Jy ! Component: 100 - total flux cleaned = 0.0337989 Jy ! Total flux subtracted in 100 components = 0.0337989 Jy ! Clean residual min=-0.006765 max=0.010172 Jy/beam ! Clean residual mean=-0.000006 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.175947 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.175947 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=0.065999Jy sigma=0.516715 ! Fit after self-cal, rms=0.065878Jy sigma=0.515290 ! 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=0.8033 mas, bmaj=1.831 mas, bpa=-2.89 degrees ! Estimated noise=0.862555 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 = 0.0203597 Jy ! Component: 100 - total flux cleaned = 0.0315808 Jy ! Component: 150 - total flux cleaned = 0.0379 Jy ! Component: 200 - total flux cleaned = 0.0414825 Jy ! Total flux subtracted in 200 components = 0.0414825 Jy ! Clean residual min=-0.006342 max=0.009356 Jy/beam ! Clean residual mean=-0.000003 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.217429 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.217429 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=0.060080Jy sigma=0.457406 ! Fit after self-cal, rms=0.059899Jy sigma=0.455447 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8033 x 1.831 at -2.89 degrees (North through East) ! Clean map min=-0.0058767 max=0.13938 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 1.05 MK 1.02 ! NL 1.22 OV 0.90 PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.01 MK 0.99 ! NL 1.30 OV 0.92 PT 0.94 SC 0.93 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 0.99 MK 1.03 ! NL 1.25 OV 0.91 PT 0.95 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 KP 0.97 MK 0.98 ! NL 1.21 OV 0.94 PT 0.96 SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 0.99 MK 0.99 ! NL 1.25 OV 0.94 PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.02 MK 0.98 ! NL 1.23 OV 0.94 PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 1.01 MK 0.97 ! NL 1.22 OV 0.93 PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 KP 0.99 MK 0.93 ! NL 1.19 OV 0.95 PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 1.03 MK 0.98 ! NL 1.26 OV 0.93 PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 1.01 MK 1.01 ! NL 1.23 OV 0.92 PT 0.98 SC 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 0.99 MK 1.06 ! NL 1.26 OV 0.92 PT 0.94 SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 KP 0.98 MK 0.99 ! NL 1.18 OV 0.91 PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.059899Jy sigma=0.455447 ! Fit after self-cal, rms=0.059236Jy sigma=0.438685 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8057 mas, bmaj=1.828 mas, bpa=-2.831 degrees ! Estimated noise=0.863386 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 = -1.02512e-05 Jy ! Component: 100 - total flux cleaned = 3.17933e-05 Jy ! Component: 150 - total flux cleaned = 3.29218e-05 Jy ! Component: 200 - total flux cleaned = -7.00838e-06 Jy ! Total flux subtracted in 200 components = -7.00838e-06 Jy ! Clean residual min=-0.002770 max=0.002684 Jy/beam ! Clean residual mean=0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.217422 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.217422 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=0.059161Jy sigma=0.438167 ! Fit after self-cal, rms=0.059228Jy sigma=0.438041 ! 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=0.059228Jy sigma=0.438041 ! Fit after self-cal, rms=0.059241Jy sigma=0.436936 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8044 mas, bmaj=1.829 mas, bpa=-2.586 degrees ! Estimated noise=0.865163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.56558e-05 Jy ! Component: 100 - total flux cleaned = 4.93791e-05 Jy ! Component: 150 - total flux cleaned = 4.98251e-05 Jy ! Component: 200 - total flux cleaned = 7.89049e-05 Jy ! Total flux subtracted in 200 components = 7.89049e-05 Jy ! Clean residual min=-0.002571 max=0.002176 Jy/beam ! Clean residual mean=0.000000 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.217501 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.217501 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=0.059198Jy sigma=0.436632 ! Fit after self-cal, rms=0.059195Jy sigma=0.436607 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 = -0.000285263 Jy ! Component: 100 - total flux cleaned = -0.000257152 Jy ! Component: 150 - total flux cleaned = -0.000230613 Jy ! Component: 200 - total flux cleaned = -0.000231159 Jy ! Total flux subtracted in 200 components = -0.000231159 Jy ! Clean residual min=-0.002513 max=0.002152 Jy/beam ! Clean residual mean=0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.21727 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.21727 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=0.059169Jy sigma=0.436439 ! Fit after self-cal, rms=0.059167Jy sigma=0.436429 ! 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=0.059167Jy sigma=0.436429 ! Fit after self-cal, rms=0.059267Jy sigma=0.436349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8037 mas, bmaj=1.828 mas, bpa=-2.459 degrees ! Estimated noise=0.865496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178881 Jy ! Component: 100 - total flux cleaned = -0.000130193 Jy ! Component: 150 - total flux cleaned = -8.31076e-05 Jy ! Component: 200 - total flux cleaned = -6.13132e-05 Jy ! Total flux subtracted in 200 components = -6.13132e-05 Jy ! Clean residual min=-0.002435 max=0.002152 Jy/beam ! Clean residual mean=0.000000 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.217209 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.217209 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=0.059244Jy sigma=0.436188 ! Fit after self-cal, rms=0.059244Jy sigma=0.436174 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 = -0.000198546 Jy ! Component: 100 - total flux cleaned = -0.000199544 Jy ! Component: 150 - total flux cleaned = -0.00018006 Jy ! Component: 200 - total flux cleaned = -0.000161952 Jy ! Total flux subtracted in 200 components = -0.000161952 Jy ! Clean residual min=-0.002383 max=0.002135 Jy/beam ! Clean residual mean=-0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.217047 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.217047 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=0.059230Jy sigma=0.436084 ! Fit after self-cal, rms=0.059228Jy sigma=0.436076 ! 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=0.059228Jy sigma=0.436076 ! Fit after self-cal, rms=0.059273Jy sigma=0.436052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.541 mas, bmaj=6.138 mas, bpa=4.881 degrees ! Estimated noise=1.12508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53395e-05 Jy ! Component: 100 - total flux cleaned = 1.54282e-05 Jy ! Component: 150 - total flux cleaned = 3.49875e-05 Jy ! Component: 200 - total flux cleaned = 5.30525e-05 Jy ! Total flux subtracted in 200 components = 5.30525e-05 Jy ! Clean residual min=-0.003097 max=0.002764 Jy/beam ! Clean residual mean=0.000000 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.2171 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 51 components and 0.2171 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=0.059275Jy sigma=0.436088 ! Fit after self-cal, rms=0.059275Jy sigma=0.436082 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 = -1.09563e-05 Jy ! Component: 100 - total flux cleaned = -1.0989e-05 Jy ! Component: 150 - total flux cleaned = -3.15925e-06 Jy ! Component: 200 - total flux cleaned = 4.35296e-06 Jy ! Total flux subtracted in 200 components = 4.35296e-06 Jy ! Clean residual min=-0.003075 max=0.002759 Jy/beam ! Clean residual mean=0.000000 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.217104 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 51 components and 0.217104 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=0.059279Jy sigma=0.436139 ! Fit after self-cal, rms=0.059278Jy sigma=0.436134 ! 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=0.803 mas, bmaj=1.826 mas, bpa=-2.377 degrees ! Estimated noise=0.865243 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.803 x 1.826 at -2.377 degrees (North through East) ! Clean map min=-0.0023201 max=0.13952 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=0.6071 mas, bmaj=1.455 mas, bpa=-1.545 degrees ! Estimated noise=1.81028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10466 Jy ! Component: 100 - total flux cleaned = 0.143351 Jy ! Component: 150 - total flux cleaned = 0.164537 Jy ! Component: 200 - total flux cleaned = 0.17752 Jy ! Total flux subtracted in 200 components = 0.17752 Jy ! Clean residual min=-0.004830 max=0.007111 Jy/beam ! Clean residual mean=-0.000003 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.17752 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.17752 Jy ! Inverting map and beam ! Estimated beam: bmin=0.803 mas, bmaj=1.826 mas, bpa=-2.377 degrees ! Estimated noise=0.865243 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 = 0.0176081 Jy ! Component: 100 - total flux cleaned = 0.0263319 Jy ! Component: 150 - total flux cleaned = 0.0310624 Jy ! Component: 200 - total flux cleaned = 0.0336861 Jy ! Total flux subtracted in 200 components = 0.0336861 Jy ! Clean residual min=-0.002495 max=0.002630 Jy/beam ! Clean residual mean=-0.000002 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.211207 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 52 components and 0.211207 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=2.541 mas, bmaj=6.138 mas, bpa=4.881 degrees ! Estimated noise=1.12508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276662 Jy ! Component: 100 - total flux cleaned = 0.00354249 Jy ! Component: 150 - total flux cleaned = 0.00359962 Jy ! Component: 200 - total flux cleaned = 0.00365621 Jy ! Total flux subtracted in 200 components = 0.00365621 Jy ! Clean residual min=-0.003153 max=0.002765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.214863 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 = 5.43763e-05 Jy ! Component: 100 - total flux cleaned = 0.000106831 Jy ! Component: 150 - total flux cleaned = 0.000158465 Jy ! Component: 200 - total flux cleaned = 0.000209362 Jy ! Total flux subtracted in 200 components = 0.000209362 Jy ! Clean residual min=-0.003134 max=0.002644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.215072 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.215072 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.803 mas, bmaj=1.826 mas, bpa=-2.377 degrees ! Estimated noise=0.865243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000972295 Jy ! Component: 100 - total flux cleaned = -0.000950144 Jy ! Component: 150 - total flux cleaned = -0.000843415 Jy ! Component: 200 - total flux cleaned = -0.000769589 Jy ! Total flux subtracted in 200 components = -0.000769589 Jy ! Clean residual min=-0.002294 max=0.002104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.214303 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.214303 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=0.059346Jy sigma=0.436276 ! Fit after self-cal, rms=0.059312Jy sigma=0.436163 wmodel J0439-3017_X_map.mod ! Writing 64 model components to file: J0439-3017_X_map.mod wobs J0439-3017_X_uvs.fits ! Writing UV FITS file: J0439-3017_X_uvs.fits wwins J0439-3017_X_map.win ! wwins: Wrote 2 windows to J0439-3017_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 = -0.000452145 Jy ! Component: 100 - total flux cleaned = -0.000415621 Jy ! Component: 150 - total flux cleaned = -0.00034726 Jy ! Component: 200 - total flux cleaned = -0.000315192 Jy ! Component: 250 - total flux cleaned = -0.000256957 Jy ! Component: 300 - total flux cleaned = -0.000174842 Jy ! Component: 350 - total flux cleaned = -7.05027e-05 Jy ! Component: 400 - total flux cleaned = 2.90409e-05 Jy ! Component: 450 - total flux cleaned = 7.59984e-05 Jy ! Component: 500 - total flux cleaned = 0.000190978 Jy ! Component: 550 - total flux cleaned = 0.000257769 Jy ! Component: 600 - total flux cleaned = 0.00034298 Jy ! Component: 650 - total flux cleaned = 0.000363806 Jy ! Component: 700 - total flux cleaned = 0.000525246 Jy ! Component: 750 - total flux cleaned = 0.000603508 Jy ! Component: 800 - total flux cleaned = 0.000736703 Jy ! Component: 850 - total flux cleaned = 0.00075547 Jy ! Component: 900 - total flux cleaned = 0.000828407 Jy ! Component: 950 - total flux cleaned = 0.000863614 Jy ! Component: 1000 - total flux cleaned = 0.000915096 Jy ! Component: 1050 - total flux cleaned = 0.000982576 Jy ! Component: 1100 - total flux cleaned = 0.00106538 Jy ! Component: 1150 - total flux cleaned = 0.00109818 Jy ! Component: 1200 - total flux cleaned = 0.00112999 Jy ! Component: 1250 - total flux cleaned = 0.00117721 Jy ! Component: 1300 - total flux cleaned = 0.00123898 Jy ! Component: 1350 - total flux cleaned = 0.0013148 Jy ! Component: 1400 - total flux cleaned = 0.00134464 Jy ! Component: 1450 - total flux cleaned = 0.00140373 Jy ! Component: 1500 - total flux cleaned = 0.00147608 Jy ! Component: 1550 - total flux cleaned = 0.00150429 Jy ! Component: 1600 - total flux cleaned = 0.00163 Jy ! Component: 1650 - total flux cleaned = 0.00168463 Jy ! Component: 1700 - total flux cleaned = 0.00176588 Jy ! Component: 1750 - total flux cleaned = 0.00183292 Jy ! Component: 1800 - total flux cleaned = 0.00191194 Jy ! Component: 1850 - total flux cleaned = 0.00201574 Jy ! Component: 1900 - total flux cleaned = 0.00206673 Jy ! Component: 1950 - total flux cleaned = 0.00218071 Jy ! Component: 2000 - total flux cleaned = 0.00226779 Jy ! Component: 2050 - total flux cleaned = 0.00231696 Jy ! Component: 2100 - total flux cleaned = 0.00236561 Jy ! Component: 2150 - total flux cleaned = 0.00243752 Jy ! Component: 2200 - total flux cleaned = 0.00248484 Jy ! Component: 2250 - total flux cleaned = 0.00253157 Jy ! Component: 2300 - total flux cleaned = 0.00260074 Jy ! Component: 2350 - total flux cleaned = 0.00264621 Jy ! Component: 2400 - total flux cleaned = 0.00274724 Jy ! Component: 2450 - total flux cleaned = 0.00279159 Jy ! Component: 2500 - total flux cleaned = 0.00285743 Jy ! Component: 2550 - total flux cleaned = 0.00290087 Jy ! Component: 2600 - total flux cleaned = 0.00287947 Jy ! Component: 2650 - total flux cleaned = 0.00290097 Jy ! Component: 2700 - total flux cleaned = 0.00293269 Jy ! Component: 2750 - total flux cleaned = 0.00294312 Jy ! Component: 2800 - total flux cleaned = 0.0029637 Jy ! Component: 2850 - total flux cleaned = 0.00296365 Jy ! Component: 2900 - total flux cleaned = 0.00298385 Jy ! Component: 2950 - total flux cleaned = 0.00300394 Jy ! Component: 3000 - total flux cleaned = 0.00303378 Jy ! Component: 3050 - total flux cleaned = 0.00304381 Jy ! Component: 3100 - total flux cleaned = 0.0030634 Jy ! Component: 3150 - total flux cleaned = 0.00310224 Jy ! Component: 3200 - total flux cleaned = 0.0031021 Jy ! Component: 3250 - total flux cleaned = 0.00313074 Jy ! Component: 3300 - total flux cleaned = 0.00315922 Jy ! Component: 3350 - total flux cleaned = 0.00316874 Jy ! Component: 3400 - total flux cleaned = 0.00318745 Jy ! Component: 3450 - total flux cleaned = 0.00319676 Jy ! Component: 3500 - total flux cleaned = 0.00321519 Jy ! Component: 3550 - total flux cleaned = 0.00319694 Jy ! Component: 3600 - total flux cleaned = 0.00320608 Jy ! Component: 3650 - total flux cleaned = 0.00320605 Jy ! Component: 3700 - total flux cleaned = 0.00317025 Jy ! Component: 3750 - total flux cleaned = 0.00316138 Jy ! Component: 3800 - total flux cleaned = 0.00313486 Jy ! Component: 3850 - total flux cleaned = 0.00316123 Jy ! Component: 3900 - total flux cleaned = 0.00316132 Jy ! Component: 3950 - total flux cleaned = 0.0031873 Jy ! Component: 4000 - total flux cleaned = 0.00321318 Jy ! Component: 4050 - total flux cleaned = 0.00322168 Jy ! Total flux subtracted in 4096 components = 0.00322165 Jy ! Clean residual min=-0.000488 max=0.000539 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.217524 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 329 components and 0.217524 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0439-3017_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.803 x 1.826 at -2.377 degrees (North through East) ! Clean map min=-0.0010187 max=0.14288 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0439-3017_X_map.fits wmodel /image_prod/ug002_uva//J0439-3017_X_map.mod ! Writing 329 model components to file: /image_prod/ug002_uva//J0439-3017_X_map.mod wobs /image_prod/ug002_uva//J0439-3017_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0439-3017_X_uvs.fits wwins /image_prod/ug002_uva//J0439-3017_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0439-3017_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.142877 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137564 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.288844 0.288844 0.577689 1.15538 2.31076 4.62151 9.24302 18.486 36.9721 73.9442 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.142 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1038.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0439-3017_X_dfm.log closed on Wed Mar 4 20:26:12 2020