! Started logfile: /image_prod/ug002_uva//J0144-3938_X_dfm.log on Wed Mar 4 19:13:06 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//J0144-3938_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0144-3938_X_uva.fits ! AN table 1: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.996825 visibilities/baseline/integration-bin. ! Found source: J0144-3938 ! ! 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 15072 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 J0144-3938_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=1.008396Jy sigma=7.093722 ! Fit after self-cal, rms=0.924920Jy sigma=6.467343 ! 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=0.5459 mas, bmaj=1.566 mas, bpa=-2.263 degrees ! Estimated noise=1.91334 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 = 0.0563526 Jy ! Component: 100 - total flux cleaned = 0.0711885 Jy ! Total flux subtracted in 100 components = 0.0711885 Jy ! Clean residual min=-0.005549 max=0.009693 Jy/beam ! Clean residual mean=-0.000000 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.0711885 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0711885 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=0.069199Jy sigma=0.469860 ! Fit after self-cal, rms=0.068527Jy sigma=0.465720 ! Inverting map ! Added new window around map position (-0.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957708 Jy ! Component: 100 - total flux cleaned = 0.0149664 Jy ! Total flux subtracted in 100 components = 0.0149664 Jy ! Clean residual min=-0.004213 max=0.005676 Jy/beam ! Clean residual mean=0.000001 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.0861549 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0861549 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=0.066747Jy sigma=0.448247 ! Fit after self-cal, rms=0.066657Jy sigma=0.447319 ! 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=0.73 mas, bmaj=1.922 mas, bpa=-2.838 degrees ! Estimated noise=0.833269 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 = 0.00678962 Jy ! Component: 100 - total flux cleaned = 0.0103674 Jy ! Component: 150 - total flux cleaned = 0.0123792 Jy ! Component: 200 - total flux cleaned = 0.0135333 Jy ! Total flux subtracted in 200 components = 0.0135333 Jy ! Clean residual min=-0.003578 max=0.005315 Jy/beam ! Clean residual mean=-0.000002 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.0996882 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.0996882 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=0.066182Jy sigma=0.441089 ! Fit after self-cal, rms=0.066193Jy sigma=0.440884 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.73 x 1.922 at -2.838 degrees (North through East) ! Clean map min=-0.0031189 max=0.072864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.99 LA 0.94 MK 0.97 ! NL 1.28 OV 0.99 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.96 LA 0.94 MK 1.00 ! NL 1.30 OV 0.95 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.02 LA 0.94 MK 1.04 ! NL 1.33 OV 0.96 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.98 LA 0.96 MK 1.02 ! NL 1.30 OV 0.96 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.03 LA 0.94 MK 1.01 ! NL 1.26 OV 0.97 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.04 LA 0.91 MK 0.94 ! NL 1.34 OV 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.95 LA 0.91 MK 1.06 ! NL 1.31 OV 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.00 LA 0.92 MK 1.07 ! NL 1.30 OV 1.01 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.05 LA 0.88 MK 0.98 ! NL 1.41 OV 0.99 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.00 LA 0.91 MK 1.00 ! NL 1.35 OV 1.03 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.06 LA 0.87 MK 0.93 ! NL 1.25 OV 1.00 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.02 LA 0.93 MK 0.92 ! NL 1.23 OV 1.02 SC 1.04 ! ! ! Fit before self-cal, rms=0.066193Jy sigma=0.440884 ! Fit after self-cal, rms=0.069241Jy sigma=0.433971 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7319 mas, bmaj=1.923 mas, bpa=-2.687 degrees ! Estimated noise=0.835371 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 = -0.000968205 Jy ! Component: 100 - total flux cleaned = -0.000967752 Jy ! Component: 150 - total flux cleaned = -0.00100016 Jy ! Component: 200 - total flux cleaned = -0.00103004 Jy ! Total flux subtracted in 200 components = -0.00103004 Jy ! Clean residual min=-0.001975 max=0.002257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0986582 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0986582 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=0.069185Jy sigma=0.433739 ! Fit after self-cal, rms=0.069448Jy sigma=0.433401 ! 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=0.069448Jy sigma=0.433401 ! Fit after self-cal, rms=0.070493Jy sigma=0.432039 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7322 mas, bmaj=1.926 mas, bpa=-2.748 degrees ! Estimated noise=0.83311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125906 Jy ! Component: 100 - total flux cleaned = 8.28155e-05 Jy ! Component: 150 - total flux cleaned = 6.34984e-05 Jy ! Component: 200 - total flux cleaned = 4.65182e-05 Jy ! Total flux subtracted in 200 components = 4.65182e-05 Jy ! Clean residual min=-0.001370 max=0.001493 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0987047 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0987047 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=0.070478Jy sigma=0.431977 ! Fit after self-cal, rms=0.070525Jy sigma=0.431941 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 (-8, -26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000836617 Jy ! Component: 100 - total flux cleaned = 0.0009162 Jy ! Component: 150 - total flux cleaned = 0.000886811 Jy ! Component: 200 - total flux cleaned = 0.000884257 Jy ! Total flux subtracted in 200 components = 0.000884257 Jy ! Clean residual min=-0.001324 max=0.001351 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0995889 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0995889 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=0.070480Jy sigma=0.431697 ! Fit after self-cal, rms=0.070480Jy sigma=0.431648 ! 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=0.070480Jy sigma=0.431648 ! Fit after self-cal, rms=0.070537Jy sigma=0.431522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7316 mas, bmaj=1.924 mas, bpa=-2.663 degrees ! Estimated noise=0.82895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288912 Jy ! Component: 100 - total flux cleaned = 0.000359618 Jy ! Component: 150 - total flux cleaned = 0.000456792 Jy ! Component: 200 - total flux cleaned = 0.000407831 Jy ! Total flux subtracted in 200 components = 0.000407831 Jy ! Clean residual min=-0.001188 max=0.001221 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0999968 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.0999967 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=0.070521Jy sigma=0.431438 ! Fit after self-cal, rms=0.070530Jy sigma=0.431424 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 = 8.14944e-05 Jy ! Component: 100 - total flux cleaned = 1.98122e-05 Jy ! Component: 150 - total flux cleaned = -2.21565e-05 Jy ! Component: 200 - total flux cleaned = -7.29377e-05 Jy ! Total flux subtracted in 200 components = -7.29377e-05 Jy ! Clean residual min=-0.001194 max=0.001210 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0999238 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.0999238 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=0.070523Jy sigma=0.431389 ! Fit after self-cal, rms=0.070523Jy sigma=0.431387 ! 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=0.070523Jy sigma=0.431387 ! Fit after self-cal, rms=0.070497Jy sigma=0.431381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=7.247 mas, bpa=-1.066 degrees ! Estimated noise=1.10343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.41617e-05 Jy ! Component: 100 - total flux cleaned = -3.40336e-05 Jy ! Component: 150 - total flux cleaned = -5.24506e-05 Jy ! Component: 200 - total flux cleaned = -5.30351e-05 Jy ! Total flux subtracted in 200 components = -5.30351e-05 Jy ! Clean residual min=-0.000814 max=0.000830 Jy/beam ! Clean residual mean=0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0998708 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.0998708 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=0.070495Jy sigma=0.431376 ! Fit after self-cal, rms=0.070493Jy sigma=0.431371 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 = -9.84407e-06 Jy ! Component: 100 - total flux cleaned = -2.69078e-05 Jy ! Component: 150 - total flux cleaned = -3.49898e-05 Jy ! Component: 200 - total flux cleaned = -4.2226e-05 Jy ! Total flux subtracted in 200 components = -4.2226e-05 Jy ! Clean residual min=-0.000794 max=0.000806 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0998285 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 0.0998285 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=0.070492Jy sigma=0.431370 ! Fit after self-cal, rms=0.070491Jy sigma=0.431367 ! 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=0.7309 mas, bmaj=1.923 mas, bpa=-2.634 degrees ! Estimated noise=0.828262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7309 x 1.923 at -2.634 degrees (North through East) ! Clean map min=-0.0017756 max=0.072931 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=0.5437 mas, bmaj=1.564 mas, bpa=-1.999 degrees ! Estimated noise=1.90675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0561604 Jy ! Component: 100 - total flux cleaned = 0.0725991 Jy ! Component: 150 - total flux cleaned = 0.081517 Jy ! Component: 200 - total flux cleaned = 0.0868029 Jy ! Total flux subtracted in 200 components = 0.0868029 Jy ! Clean residual min=-0.004058 max=0.003580 Jy/beam ! Clean residual mean=-0.000000 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.0868029 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0868029 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7309 mas, bmaj=1.923 mas, bpa=-2.634 degrees ! Estimated noise=0.828262 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 = 0.00553684 Jy ! Component: 100 - total flux cleaned = 0.00832762 Jy ! Component: 150 - total flux cleaned = 0.00967869 Jy ! Component: 200 - total flux cleaned = 0.0103273 Jy ! Total flux subtracted in 200 components = 0.0103273 Jy ! Clean residual min=-0.001497 max=0.001400 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0971302 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.0971302 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=2.292 mas, bmaj=7.247 mas, bpa=-1.066 degrees ! Estimated noise=1.10343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146287 Jy ! Component: 100 - total flux cleaned = 0.00204107 Jy ! Component: 150 - total flux cleaned = 0.00218219 Jy ! Component: 200 - total flux cleaned = 0.00227857 Jy ! Total flux subtracted in 200 components = 0.00227857 Jy ! Clean residual min=-0.000979 max=0.000841 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0994088 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 = 2.66255e-05 Jy ! Component: 100 - total flux cleaned = 2.67944e-05 Jy ! Component: 150 - total flux cleaned = 3.72768e-05 Jy ! Component: 200 - total flux cleaned = 2.66899e-05 Jy ! Total flux subtracted in 200 components = 2.66899e-05 Jy ! Clean residual min=-0.000881 max=0.000828 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0994355 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0994355 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7309 mas, bmaj=1.923 mas, bpa=-2.634 degrees ! Estimated noise=0.828262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.13401e-05 Jy ! Component: 100 - total flux cleaned = 0.000122995 Jy ! Component: 150 - total flux cleaned = 9.91493e-05 Jy ! Component: 200 - total flux cleaned = 7.71283e-05 Jy ! Total flux subtracted in 200 components = 7.71283e-05 Jy ! Clean residual min=-0.001211 max=0.001196 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0995126 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.0995126 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=0.070498Jy sigma=0.431441 ! Fit after self-cal, rms=0.070493Jy sigma=0.431406 wmodel J0144-3938_X_map.mod ! Writing 69 model components to file: J0144-3938_X_map.mod wobs J0144-3938_X_uvs.fits ! Writing UV FITS file: J0144-3938_X_uvs.fits wwins J0144-3938_X_map.win ! wwins: Wrote 3 windows to J0144-3938_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 = -0.000228745 Jy ! Component: 100 - total flux cleaned = -0.000207757 Jy ! Component: 150 - total flux cleaned = -0.000206812 Jy ! Component: 200 - total flux cleaned = -0.000167888 Jy ! Component: 250 - total flux cleaned = -0.000186799 Jy ! Component: 300 - total flux cleaned = -0.000204502 Jy ! Component: 350 - total flux cleaned = -0.000168901 Jy ! Component: 400 - total flux cleaned = -0.000186255 Jy ! Component: 450 - total flux cleaned = -0.000169085 Jy ! Component: 500 - total flux cleaned = -0.000219757 Jy ! Component: 550 - total flux cleaned = -0.000252878 Jy ! Component: 600 - total flux cleaned = -0.000317801 Jy ! Component: 650 - total flux cleaned = -0.000365835 Jy ! Component: 700 - total flux cleaned = -0.000460004 Jy ! Component: 750 - total flux cleaned = -0.000490886 Jy ! Component: 800 - total flux cleaned = -0.000536681 Jy ! Component: 850 - total flux cleaned = -0.000536973 Jy ! Component: 900 - total flux cleaned = -0.000581811 Jy ! Component: 950 - total flux cleaned = -0.000626018 Jy ! Component: 1000 - total flux cleaned = -0.000669407 Jy ! Component: 1050 - total flux cleaned = -0.000712098 Jy ! Component: 1100 - total flux cleaned = -0.000698132 Jy ! Component: 1150 - total flux cleaned = -0.000795277 Jy ! Component: 1200 - total flux cleaned = -0.000822808 Jy ! Component: 1250 - total flux cleaned = -0.00082264 Jy ! Component: 1300 - total flux cleaned = -0.000835813 Jy ! Component: 1350 - total flux cleaned = -0.000809546 Jy ! Component: 1400 - total flux cleaned = -0.000848686 Jy ! Component: 1450 - total flux cleaned = -0.000874479 Jy ! Component: 1500 - total flux cleaned = -0.000912831 Jy ! Component: 1550 - total flux cleaned = -0.00095064 Jy ! Component: 1600 - total flux cleaned = -0.000925749 Jy ! Component: 1650 - total flux cleaned = -0.000999758 Jy ! Component: 1700 - total flux cleaned = -0.00102378 Jy ! Component: 1750 - total flux cleaned = -0.00101173 Jy ! Component: 1800 - total flux cleaned = -0.00102375 Jy ! Component: 1850 - total flux cleaned = -0.00105921 Jy ! Component: 1900 - total flux cleaned = -0.00101227 Jy ! Component: 1950 - total flux cleaned = -0.00105889 Jy ! Component: 2000 - total flux cleaned = -0.00107029 Jy ! Component: 2050 - total flux cleaned = -0.00105878 Jy ! Component: 2100 - total flux cleaned = -0.0010476 Jy ! Component: 2150 - total flux cleaned = -0.00108111 Jy ! Component: 2200 - total flux cleaned = -0.00108102 Jy ! Component: 2250 - total flux cleaned = -0.00105905 Jy ! Component: 2300 - total flux cleaned = -0.00108082 Jy ! Component: 2350 - total flux cleaned = -0.00106993 Jy ! Component: 2400 - total flux cleaned = -0.00108068 Jy ! Component: 2450 - total flux cleaned = -0.00108066 Jy ! Component: 2500 - total flux cleaned = -0.0010701 Jy ! Component: 2550 - total flux cleaned = -0.00109103 Jy ! Component: 2600 - total flux cleaned = -0.00112224 Jy ! Component: 2650 - total flux cleaned = -0.00109123 Jy ! Component: 2700 - total flux cleaned = -0.00109119 Jy ! Component: 2750 - total flux cleaned = -0.00114219 Jy ! Component: 2800 - total flux cleaned = -0.00115236 Jy ! Component: 2850 - total flux cleaned = -0.0011725 Jy ! Component: 2900 - total flux cleaned = -0.00121244 Jy ! Component: 2950 - total flux cleaned = -0.00121248 Jy ! Component: 3000 - total flux cleaned = -0.00121243 Jy ! Component: 3050 - total flux cleaned = -0.00126158 Jy ! Component: 3100 - total flux cleaned = -0.00132015 Jy ! Component: 3150 - total flux cleaned = -0.00132006 Jy ! Component: 3200 - total flux cleaned = -0.00137815 Jy ! Component: 3250 - total flux cleaned = -0.00135888 Jy ! Component: 3300 - total flux cleaned = -0.00142602 Jy ! Component: 3350 - total flux cleaned = -0.00142594 Jy ! Component: 3400 - total flux cleaned = -0.00145449 Jy ! Component: 3450 - total flux cleaned = -0.00145454 Jy ! Component: 3500 - total flux cleaned = -0.00148299 Jy ! Component: 3550 - total flux cleaned = -0.00152066 Jy ! Component: 3600 - total flux cleaned = -0.00152061 Jy ! Component: 3650 - total flux cleaned = -0.00152995 Jy ! Component: 3700 - total flux cleaned = -0.00157653 Jy ! Component: 3750 - total flux cleaned = -0.00158582 Jy ! Component: 3800 - total flux cleaned = -0.00158579 Jy ! Component: 3850 - total flux cleaned = -0.00159502 Jy ! Component: 3900 - total flux cleaned = -0.00159499 Jy ! Component: 3950 - total flux cleaned = -0.00163181 Jy ! Component: 4000 - total flux cleaned = -0.00163183 Jy ! Component: 4050 - total flux cleaned = -0.00162266 Jy ! Total flux subtracted in 4096 components = -0.00163186 Jy ! Clean residual min=-0.000573 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0978808 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 339 components and 0.0978807 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0144-3938_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7309 x 1.923 at -2.634 degrees (North through East) ! Clean map min=-0.0011639 max=0.073144 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0144-3938_X_map.fits wmodel /image_prod/ug002_uva//J0144-3938_X_map.mod ! Writing 339 model components to file: /image_prod/ug002_uva//J0144-3938_X_map.mod wobs /image_prod/ug002_uva//J0144-3938_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0144-3938_X_uvs.fits wwins /image_prod/ug002_uva//J0144-3938_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0144-3938_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0731441 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148776 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.610203 0.610203 1.22041 2.44081 4.88162 9.76325 19.5265 39.053 78.106 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 491.639 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0144-3938_X_dfm.log closed on Wed Mar 4 19:13:11 2020