! Started logfile: /image_prod/ug002_uva//J0449+0729_X_dfm.log on Wed Mar 4 20:29:12 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//J0449+0729_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0449+0729_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.989352 visibilities/baseline/integration-bin. ! Found source: J0449+0729 ! ! 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 25644 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 J0449+0729_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=1.003071Jy sigma=9.988327 ! Fit after self-cal, rms=0.940844Jy sigma=9.353734 ! 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=0.7129 mas, bmaj=1.724 mas, bpa=2.63 degrees ! Estimated noise=0.779479 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 = 0.0446406 Jy ! Component: 100 - total flux cleaned = 0.0588075 Jy ! Total flux subtracted in 100 components = 0.0588075 Jy ! Clean residual min=-0.002902 max=0.006107 Jy/beam ! Clean residual mean=-0.000002 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0588075 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0588075 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=0.054601Jy sigma=0.527182 ! Fit after self-cal, rms=0.053924Jy sigma=0.520274 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718684 Jy ! Component: 100 - total flux cleaned = 0.0107825 Jy ! Total flux subtracted in 100 components = 0.0107825 Jy ! Clean residual min=-0.002591 max=0.002168 Jy/beam ! Clean residual mean=0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.06959 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.06959 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=0.053072Jy sigma=0.511388 ! Fit after self-cal, rms=0.053078Jy sigma=0.511275 ! 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=0.9213 mas, bmaj=2.022 mas, bpa=2.219 degrees ! Estimated noise=0.450491 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 = 0.000250892 Jy ! Component: 100 - total flux cleaned = 0.000167375 Jy ! Component: 150 - total flux cleaned = 9.57885e-05 Jy ! Component: 200 - total flux cleaned = 5.77212e-06 Jy ! Total flux subtracted in 200 components = 5.77212e-06 Jy ! Clean residual min=-0.002536 max=0.001411 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0695957 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 13 components and 0.0695957 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=0.053024Jy sigma=0.510788 ! Fit after self-cal, rms=0.053020Jy sigma=0.510775 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9213 x 2.022 at 2.219 degrees (North through East) ! Clean map min=-0.0023273 max=0.060576 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.02 LA 1.03 ! MK 0.96 NL 0.91 OV 1.01 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.02 LA 1.09 ! MK 0.98 NL 0.88 OV 1.02 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 0.99 LA 1.06 ! MK 0.99 NL 0.96 OV 1.03 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 0.99 LA 1.05 ! MK 1.00 NL 0.90 OV 1.04 PT 1.02 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 KP 1.05 LA 1.05 ! MK 0.99 NL 0.86 OV 1.03 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 KP 1.03 LA 1.08 ! MK 1.01 NL 0.88 OV 1.03 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 KP 1.04 LA 1.04 ! MK 1.00 NL 0.88 OV 1.00 PT 1.06 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 1.04 LA 1.02 ! MK 1.06 NL 0.87 OV 0.97 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 KP 1.01 LA 1.01 ! MK 1.09 NL 0.87 OV 0.95 PT 1.08 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.05 LA 1.08 ! MK 1.07 NL 0.85 OV 1.00 PT 1.06 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 KP 1.01 LA 1.10 ! MK 1.00 NL 0.82 OV 0.98 PT 1.02 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.03 LA 1.08 ! MK 0.98 NL 0.88 OV 1.02 PT 0.94 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.053020Jy sigma=0.510775 ! Fit after self-cal, rms=0.051170Jy sigma=0.508092 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9154 mas, bmaj=2.007 mas, bpa=2.282 degrees ! Estimated noise=0.447691 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 = 0.000446105 Jy ! Component: 100 - total flux cleaned = 0.00053086 Jy ! Component: 150 - total flux cleaned = 0.000570402 Jy ! Component: 200 - total flux cleaned = 0.000607134 Jy ! Total flux subtracted in 200 components = 0.000607134 Jy ! Clean residual min=-0.001143 max=0.001107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0702029 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0702029 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=0.051153Jy sigma=0.507962 ! Fit after self-cal, rms=0.051252Jy sigma=0.507729 ! 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=0.051252Jy sigma=0.507729 ! Fit after self-cal, rms=0.051077Jy sigma=0.506332 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9131 mas, bmaj=2.006 mas, bpa=2.061 degrees ! Estimated noise=0.448247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329447 Jy ! Component: 100 - total flux cleaned = 0.000368411 Jy ! Component: 150 - total flux cleaned = 0.000404392 Jy ! Component: 200 - total flux cleaned = 0.000421655 Jy ! Total flux subtracted in 200 components = 0.000421655 Jy ! Clean residual min=-0.001087 max=0.001129 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0706245 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0706245 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=0.051062Jy sigma=0.506220 ! Fit after self-cal, rms=0.051088Jy sigma=0.506164 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 (-0.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771367 Jy ! Component: 100 - total flux cleaned = 0.000945923 Jy ! Component: 150 - total flux cleaned = 0.000898004 Jy ! Component: 200 - total flux cleaned = 0.000896891 Jy ! Total flux subtracted in 200 components = 0.000896891 Jy ! Clean residual min=-0.001042 max=0.001067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0715214 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0715214 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=0.051058Jy sigma=0.505824 ! Fit after self-cal, rms=0.051055Jy sigma=0.505796 ! Inverting map ! Added new window around map position (39.8, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810267 Jy ! Component: 100 - total flux cleaned = 0.000932872 Jy ! Component: 150 - total flux cleaned = 0.00101613 Jy ! Component: 200 - total flux cleaned = 0.000998499 Jy ! Total flux subtracted in 200 components = 0.000998499 Jy ! Clean residual min=-0.001017 max=0.000952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0725199 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.0725199 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=0.051032Jy sigma=0.505551 ! Fit after self-cal, rms=0.051030Jy sigma=0.505535 ! 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=0.051030Jy sigma=0.505535 ! Fit after self-cal, rms=0.050979Jy sigma=0.505412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9112 mas, bmaj=2.004 mas, bpa=2.031 degrees ! Estimated noise=0.447625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049067 Jy ! Component: 100 - total flux cleaned = 0.000626621 Jy ! Component: 150 - total flux cleaned = 0.000678147 Jy ! Component: 200 - total flux cleaned = 0.000678193 Jy ! Total flux subtracted in 200 components = 0.000678193 Jy ! Clean residual min=-0.000971 max=0.000967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0731981 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.0731981 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=0.050966Jy sigma=0.505282 ! Fit after self-cal, rms=0.050980Jy sigma=0.505269 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 = 4.41798e-06 Jy ! Component: 100 - total flux cleaned = 1.92806e-05 Jy ! Component: 150 - total flux cleaned = -9.38448e-06 Jy ! Component: 200 - total flux cleaned = -2.23075e-05 Jy ! Total flux subtracted in 200 components = -2.23075e-05 Jy ! Clean residual min=-0.000955 max=0.000964 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0731758 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.0731758 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=0.050973Jy sigma=0.505199 ! Fit after self-cal, rms=0.050973Jy sigma=0.505195 ! Inverting map ! Added new window around map position (-43.6, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495507 Jy ! Component: 100 - total flux cleaned = 0.000579978 Jy ! Component: 150 - total flux cleaned = 0.000594286 Jy ! Component: 200 - total flux cleaned = 0.000622989 Jy ! Total flux subtracted in 200 components = 0.000622989 Jy ! Clean residual min=-0.000963 max=0.000947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0737988 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.0737987 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=0.050957Jy sigma=0.505026 ! Fit after self-cal, rms=0.050955Jy sigma=0.505008 ! 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=0.050955Jy sigma=0.505008 ! Fit after self-cal, rms=0.050887Jy sigma=0.504984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=3.192 mas, bpa=-0.01533 degrees ! Estimated noise=0.569052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418694 Jy ! Component: 100 - total flux cleaned = 0.000599141 Jy ! Component: 150 - total flux cleaned = 0.000709542 Jy ! Component: 200 - total flux cleaned = 0.000777616 Jy ! Total flux subtracted in 200 components = 0.000777616 Jy ! Clean residual min=-0.001093 max=0.000925 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0745764 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.0745763 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=0.050885Jy sigma=0.504949 ! Fit after self-cal, rms=0.050889Jy sigma=0.504942 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 = 1.91163e-05 Jy ! Component: 100 - total flux cleaned = 6.40468e-05 Jy ! Component: 150 - total flux cleaned = 0.000104907 Jy ! Component: 200 - total flux cleaned = 0.000134625 Jy ! Total flux subtracted in 200 components = 0.000134625 Jy ! Clean residual min=-0.001078 max=0.000920 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.074711 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.074711 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=0.050888Jy sigma=0.504928 ! Fit after self-cal, rms=0.050886Jy sigma=0.504926 ! 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=0.9098 mas, bmaj=2.002 mas, bpa=1.997 degrees ! Estimated noise=0.447295 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9098 x 2.002 at 1.997 degrees (North through East) ! Clean map min=-0.00092295 max=0.060068 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=0.7097 mas, bmaj=1.717 mas, bpa=2.503 degrees ! Estimated noise=0.760932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439956 Jy ! Component: 100 - total flux cleaned = 0.0584548 Jy ! Component: 150 - total flux cleaned = 0.0653297 Jy ! Component: 200 - total flux cleaned = 0.069047 Jy ! Total flux subtracted in 200 components = 0.069047 Jy ! Clean residual min=-0.001948 max=0.001898 Jy/beam ! Clean residual mean=-0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.069047 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.069047 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9098 mas, bmaj=2.002 mas, bpa=1.997 degrees ! Estimated noise=0.447295 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 = 0.00217408 Jy ! Component: 100 - total flux cleaned = 0.0033455 Jy ! Component: 150 - total flux cleaned = 0.00391576 Jy ! Component: 200 - total flux cleaned = 0.00441884 Jy ! Total flux subtracted in 200 components = 0.00441884 Jy ! Clean residual min=-0.001142 max=0.001043 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0734658 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.0734658 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=2.25 mas, bmaj=3.192 mas, bpa=-0.01533 degrees ! Estimated noise=0.569052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344632 Jy ! Component: 100 - total flux cleaned = 0.000514874 Jy ! Component: 150 - total flux cleaned = 0.000659919 Jy ! Component: 200 - total flux cleaned = 0.000840235 Jy ! Total flux subtracted in 200 components = 0.000840235 Jy ! Clean residual min=-0.001050 max=0.000942 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.074306 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143081 Jy ! Component: 100 - total flux cleaned = 0.000215598 Jy ! Component: 150 - total flux cleaned = 0.000308924 Jy ! Component: 200 - total flux cleaned = 0.000382395 Jy ! Total flux subtracted in 200 components = 0.000382395 Jy ! Clean residual min=-0.001034 max=0.000898 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0746884 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 58 components and 0.0746884 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9098 mas, bmaj=2.002 mas, bpa=1.997 degrees ! Estimated noise=0.447295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276762 Jy ! Component: 100 - total flux cleaned = -0.000187284 Jy ! Component: 150 - total flux cleaned = -0.000131087 Jy ! Component: 200 - total flux cleaned = -5.35155e-05 Jy ! Total flux subtracted in 200 components = -5.35155e-05 Jy ! Clean residual min=-0.001063 max=0.000970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0746349 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0746349 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=0.050931Jy sigma=0.505368 ! Fit after self-cal, rms=0.050920Jy sigma=0.505325 wmodel J0449+0729_X_map.mod ! Writing 72 model components to file: J0449+0729_X_map.mod wobs J0449+0729_X_uvs.fits ! Writing UV FITS file: J0449+0729_X_uvs.fits wwins J0449+0729_X_map.win ! wwins: Wrote 4 windows to J0449+0729_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 = -0.000252602 Jy ! Component: 100 - total flux cleaned = -0.000406391 Jy ! Component: 150 - total flux cleaned = -0.000553689 Jy ! Component: 200 - total flux cleaned = -0.000680746 Jy ! Component: 250 - total flux cleaned = -0.000803434 Jy ! Component: 300 - total flux cleaned = -0.000892657 Jy ! Component: 350 - total flux cleaned = -0.000965459 Jy ! Component: 400 - total flux cleaned = -0.00105092 Jy ! Component: 450 - total flux cleaned = -0.00112062 Jy ! Component: 500 - total flux cleaned = -0.00118847 Jy ! Component: 550 - total flux cleaned = -0.00124132 Jy ! Component: 600 - total flux cleaned = -0.00128015 Jy ! Component: 650 - total flux cleaned = -0.00133115 Jy ! Component: 700 - total flux cleaned = -0.00136863 Jy ! Component: 750 - total flux cleaned = -0.00140543 Jy ! Component: 800 - total flux cleaned = -0.00144187 Jy ! Component: 850 - total flux cleaned = -0.00145381 Jy ! Component: 900 - total flux cleaned = -0.0014892 Jy ! Component: 950 - total flux cleaned = -0.00146594 Jy ! Component: 1000 - total flux cleaned = -0.0015006 Jy ! Component: 1050 - total flux cleaned = -0.00156859 Jy ! Component: 1100 - total flux cleaned = -0.00159083 Jy ! Component: 1150 - total flux cleaned = -0.00163502 Jy ! Component: 1200 - total flux cleaned = -0.0016353 Jy ! Component: 1250 - total flux cleaned = -0.00167868 Jy ! Component: 1300 - total flux cleaned = -0.00171096 Jy ! Component: 1350 - total flux cleaned = -0.00175344 Jy ! Component: 1400 - total flux cleaned = -0.00173266 Jy ! Component: 1450 - total flux cleaned = -0.00176392 Jy ! Component: 1500 - total flux cleaned = -0.00178447 Jy ! Component: 1550 - total flux cleaned = -0.00180485 Jy ! Component: 1600 - total flux cleaned = -0.00180476 Jy ! Component: 1650 - total flux cleaned = -0.00178479 Jy ! Component: 1700 - total flux cleaned = -0.00179467 Jy ! Component: 1750 - total flux cleaned = -0.00178489 Jy ! Component: 1800 - total flux cleaned = -0.00179464 Jy ! Component: 1850 - total flux cleaned = -0.00178498 Jy ! Component: 1900 - total flux cleaned = -0.00180395 Jy ! Component: 1950 - total flux cleaned = -0.0017473 Jy ! Component: 2000 - total flux cleaned = -0.00172865 Jy ! Component: 2050 - total flux cleaned = -0.00172862 Jy ! Component: 2100 - total flux cleaned = -0.00172866 Jy ! Component: 2150 - total flux cleaned = -0.00171946 Jy ! Component: 2200 - total flux cleaned = -0.00171035 Jy ! Component: 2250 - total flux cleaned = -0.00168346 Jy ! Component: 2300 - total flux cleaned = -0.00171023 Jy ! Component: 2350 - total flux cleaned = -0.00170136 Jy ! Component: 2400 - total flux cleaned = -0.00171004 Jy ! Component: 2450 - total flux cleaned = -0.00170143 Jy ! Component: 2500 - total flux cleaned = -0.00169285 Jy ! Component: 2550 - total flux cleaned = -0.00170994 Jy ! Component: 2600 - total flux cleaned = -0.00170998 Jy ! Component: 2650 - total flux cleaned = -0.00171834 Jy ! Component: 2700 - total flux cleaned = -0.00166797 Jy ! Component: 2750 - total flux cleaned = -0.00170134 Jy ! Component: 2800 - total flux cleaned = -0.00166816 Jy ! Component: 2850 - total flux cleaned = -0.00167649 Jy ! Component: 2900 - total flux cleaned = -0.00170107 Jy ! Component: 2950 - total flux cleaned = -0.00170919 Jy ! Component: 3000 - total flux cleaned = -0.00169294 Jy ! Component: 3050 - total flux cleaned = -0.00169299 Jy ! Component: 3100 - total flux cleaned = -0.001693 Jy ! Component: 3150 - total flux cleaned = -0.00170881 Jy ! Component: 3200 - total flux cleaned = -0.00170101 Jy ! Component: 3250 - total flux cleaned = -0.00169313 Jy ! Component: 3300 - total flux cleaned = -0.0017164 Jy ! Component: 3350 - total flux cleaned = -0.00169324 Jy ! Component: 3400 - total flux cleaned = -0.00166258 Jy ! Component: 3450 - total flux cleaned = -0.00167782 Jy ! Component: 3500 - total flux cleaned = -0.00165509 Jy ! Component: 3550 - total flux cleaned = -0.00167765 Jy ! Component: 3600 - total flux cleaned = -0.00169264 Jy ! Component: 3650 - total flux cleaned = -0.00166286 Jy ! Component: 3700 - total flux cleaned = -0.00165552 Jy ! Component: 3750 - total flux cleaned = -0.00166287 Jy ! Component: 3800 - total flux cleaned = -0.00164085 Jy ! Component: 3850 - total flux cleaned = -0.00166273 Jy ! Component: 3900 - total flux cleaned = -0.00165541 Jy ! Component: 3950 - total flux cleaned = -0.00166976 Jy ! Component: 4000 - total flux cleaned = -0.00163403 Jy ! Component: 4050 - total flux cleaned = -0.00164104 Jy ! Total flux subtracted in 4096 components = -0.00161985 Jy ! Clean residual min=-0.000369 max=0.000408 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0730151 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 354 components and 0.0730151 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0449+0729_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9098 x 2.002 at 1.997 degrees (North through East) ! Clean map min=-0.00076913 max=0.059864 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0449+0729_X_map.fits wmodel /image_prod/ug002_uva//J0449+0729_X_map.mod ! Writing 354 model components to file: /image_prod/ug002_uva//J0449+0729_X_map.mod wobs /image_prod/ug002_uva//J0449+0729_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0449+0729_X_uvs.fits wwins /image_prod/ug002_uva//J0449+0729_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0449+0729_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0598645 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120352 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.603123 0.603123 1.20625 2.41249 4.82499 9.64997 19.2999 38.5999 77.1998 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 497.41 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0449+0729_X_dfm.log closed on Wed Mar 4 20:29:17 2020