! Started logfile: /image_prod/ug002_uva//J1532-1941_X_b_dfm.log on Thu Mar 5 02:17:47 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//J1532-1941_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1532-1941_X_b_uva.fits ! AN table 1: 120 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.75 visibilities/baseline/integration-bin. ! Found source: J1532-1941 ! ! 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 6480 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 J1532-1941_X_b] 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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001139Jy sigma=9.951401 ! Fit after self-cal, rms=0.970426Jy sigma=9.657429 ! 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=6.104 mas, bmaj=13.83 mas, bpa=-19.16 degrees ! Estimated noise=1.27813 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230704 Jy ! Component: 100 - total flux cleaned = 0.0282889 Jy ! Total flux subtracted in 100 components = 0.0282889 Jy ! Clean residual min=-0.001645 max=0.001882 Jy/beam ! Clean residual mean=-0.000017 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0282889 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0282889 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=0.034614Jy sigma=0.310346 ! Fit after self-cal, rms=0.033401Jy sigma=0.298211 ! 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=6.109 mas, bmaj=15.56 mas, bpa=-23.13 degrees ! Estimated noise=0.900774 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 = 0.00217177 Jy ! Component: 100 - total flux cleaned = 0.00222707 Jy ! Component: 150 - total flux cleaned = 0.00244798 Jy ! Component: 200 - total flux cleaned = 0.00268073 Jy ! Total flux subtracted in 200 components = 0.00268073 Jy ! Clean residual min=-0.000705 max=0.000710 Jy/beam ! Clean residual mean=-0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0309697 Jy ! Performing phase self-cal ! Adding 105 model components to the UV plane model. ! The established model now contains 124 components and 0.0309697 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=0.033019Jy sigma=0.295193 ! Fit after self-cal, rms=0.032840Jy sigma=0.294887 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.109 x 15.56 at -23.13 degrees (North through East) ! Clean map min=-0.0018111 max=0.028369 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.13 LA 1.04 PT 0.92 ! ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.96 LA 1.15 PT 1.01 ! ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 0.96 LA 1.00 PT 1.01 ! ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.15 LA 0.93 PT 1.05 ! ! ! Correcting IF 5. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.04 LA 0.99 PT 0.61 ! ! ! Correcting IF 6. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 1.10 LA 0.98 PT 0.97 ! ! ! Correcting IF 7. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.95 LA 1.02 PT 1.08 ! ! ! Correcting IF 8. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.06 LA 1.00 PT 0.94 ! ! ! Correcting IF 9. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.11 LA 0.90 PT 1.03 ! ! ! Correcting IF 10. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.95 LA 1.06 PT 0.91 ! ! ! Correcting IF 11. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.01 LA 0.91 PT 0.89 ! ! ! Correcting IF 12. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.90 LA 1.00 PT 0.83 ! ! ! Fit before self-cal, rms=0.032840Jy sigma=0.294887 ! Fit after self-cal, rms=0.032039Jy sigma=0.300349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.921 mas, bmaj=12.74 mas, bpa=-21.73 degrees ! Estimated noise=1.10752 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 = 5.72552e-05 Jy ! Component: 100 - total flux cleaned = 0.000209066 Jy ! Component: 150 - total flux cleaned = 0.000432486 Jy ! Component: 200 - total flux cleaned = 0.000517102 Jy ! Total flux subtracted in 200 components = 0.000517102 Jy ! Clean residual min=-0.000146 max=0.000147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0314868 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 201 components and 0.0314868 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=0.032019Jy sigma=0.300184 ! Fit after self-cal, rms=0.031970Jy sigma=0.299681 ! Inverting map ! Added new window around map position (-43.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.20433e-05 Jy ! Component: 100 - total flux cleaned = -1.21575e-05 Jy ! Component: 150 - total flux cleaned = 4.1995e-05 Jy ! Component: 200 - total flux cleaned = 7.23522e-05 Jy ! Total flux subtracted in 200 components = 7.23522e-05 Jy ! Clean residual min=-0.000273 max=0.000236 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0315591 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 242 components and 0.0315591 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=0.031961Jy sigma=0.299595 ! Fit after self-cal, rms=0.031947Jy sigma=0.299564 ! 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=0.031947Jy sigma=0.299564 ! Fit after self-cal, rms=0.031904Jy sigma=0.299474 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.927 mas, bmaj=12.75 mas, bpa=-21.8 degrees ! Estimated noise=1.10176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132776 Jy ! Component: 100 - total flux cleaned = 0.000235127 Jy ! Component: 150 - total flux cleaned = 0.000296276 Jy ! Component: 200 - total flux cleaned = 0.00033946 Jy ! Total flux subtracted in 200 components = 0.00033946 Jy ! Clean residual min=-0.000251 max=0.000211 Jy/beam ! Clean residual mean=0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0318986 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 297 components and 0.0318986 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=0.031900Jy sigma=0.299459 ! Fit after self-cal, rms=0.031920Jy sigma=0.299382 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 = 4.17723e-05 Jy ! Component: 100 - total flux cleaned = 7.80001e-05 Jy ! Component: 150 - total flux cleaned = 0.000116723 Jy ! Component: 200 - total flux cleaned = 0.000151015 Jy ! Total flux subtracted in 200 components = 0.000151015 Jy ! Clean residual min=-0.000242 max=0.000252 Jy/beam ! Clean residual mean=0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0320496 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 345 components and 0.0320496 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=0.031918Jy sigma=0.299372 ! Fit after self-cal, rms=0.031918Jy sigma=0.299364 ! Inverting map ! Added new window around map position (22.2, 48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016358 Jy ! Component: 100 - total flux cleaned = 0.000143228 Jy ! Component: 150 - total flux cleaned = 0.00011929 Jy ! Component: 200 - total flux cleaned = 9.70805e-05 Jy ! Total flux subtracted in 200 components = 9.70805e-05 Jy ! Clean residual min=-0.000191 max=0.000190 Jy/beam ! Clean residual mean=-0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0321467 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 393 components and 0.0321467 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=0.031915Jy sigma=0.299337 ! Fit after self-cal, rms=0.031923Jy sigma=0.299331 ! 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=0.031923Jy sigma=0.299331 ! Fit after self-cal, rms=0.032138Jy sigma=0.299346 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.928 mas, bmaj=12.75 mas, bpa=-21.81 degrees ! Estimated noise=1.10599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.59136e-05 Jy ! Component: 100 - total flux cleaned = -4.6462e-05 Jy ! Component: 150 - total flux cleaned = -4.08594e-05 Jy ! Component: 200 - total flux cleaned = -4.10011e-05 Jy ! Total flux subtracted in 200 components = -4.10011e-05 Jy ! Clean residual min=-0.000160 max=0.000153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0321057 Jy selfcal ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 460 components and 0.0321057 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=0.032136Jy sigma=0.299322 ! Fit after self-cal, rms=0.032155Jy sigma=0.299307 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 = -1.8266e-05 Jy ! Component: 100 - total flux cleaned = -3.00313e-05 Jy ! Component: 150 - total flux cleaned = -3.54369e-05 Jy ! Component: 200 - total flux cleaned = -4.48816e-05 Jy ! Total flux subtracted in 200 components = -4.48816e-05 Jy ! Clean residual min=-0.000153 max=0.000152 Jy/beam ! Clean residual mean=-0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0320608 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 518 components and 0.0320608 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=0.032153Jy sigma=0.299291 ! Fit after self-cal, rms=0.032155Jy sigma=0.299287 ! 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=0.032155Jy sigma=0.299287 ! Fit after self-cal, rms=0.032283Jy sigma=0.299295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.007 mas, bmaj=12.7 mas, bpa=-21.81 degrees ! Estimated noise=1.11356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.70431e-05 Jy ! Component: 100 - total flux cleaned = 3.22156e-05 Jy ! Component: 150 - total flux cleaned = 3.19085e-05 Jy ! Component: 200 - total flux cleaned = 3.66796e-05 Jy ! Total flux subtracted in 200 components = 3.66796e-05 Jy ! Clean residual min=-0.000151 max=0.000133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0320975 Jy selfcal ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 570 components and 0.0320975 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=0.032281Jy sigma=0.299276 ! Fit after self-cal, rms=0.032289Jy sigma=0.299271 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.82441e-05 Jy ! Component: 100 - total flux cleaned = -3.78256e-05 Jy ! Component: 150 - total flux cleaned = -3.75998e-05 Jy ! Component: 200 - total flux cleaned = -3.75252e-05 Jy ! Total flux subtracted in 200 components = -3.75252e-05 Jy ! Clean residual min=-0.000149 max=0.000127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0320599 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 611 components and 0.0320599 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=0.032288Jy sigma=0.299258 ! Fit after self-cal, rms=0.032290Jy sigma=0.299255 ! 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=5.931 mas, bmaj=12.75 mas, bpa=-21.82 degrees ! Estimated noise=1.10968 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.931 x 12.75 at -21.82 degrees (North through East) ! Clean map min=-0.0013132 max=0.027781 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=6.172 mas, bmaj=11.68 mas, bpa=-14.38 degrees ! Estimated noise=1.51137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021909 Jy ! Component: 100 - total flux cleaned = 0.0271949 Jy ! Component: 150 - total flux cleaned = 0.0274157 Jy ! Component: 200 - total flux cleaned = 0.027656 Jy ! Total flux subtracted in 200 components = 0.027656 Jy ! Clean residual min=-0.005188 max=0.004541 Jy/beam ! Clean residual mean=-0.000008 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.027656 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 77 model components to the UV plane model. ! The established model now contains 77 components and 0.027656 Jy ! Inverting map and beam ! Estimated beam: bmin=5.931 mas, bmaj=12.75 mas, bpa=-21.82 degrees ! Estimated noise=1.10968 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 = 0.00157557 Jy ! Component: 100 - total flux cleaned = 0.00142707 Jy ! Component: 150 - total flux cleaned = 0.00117078 Jy ! Component: 200 - total flux cleaned = 0.00102094 Jy ! Total flux subtracted in 200 components = 0.00102094 Jy ! Clean residual min=-0.001686 max=0.002088 Jy/beam ! Clean residual mean=0.000009 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0286769 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 145 components and 0.0286769 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=6.007 mas, bmaj=12.7 mas, bpa=-21.81 degrees ! Estimated noise=1.11356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.37357e-05 Jy ! Component: 100 - total flux cleaned = 4.71122e-05 Jy ! Component: 150 - total flux cleaned = 8.39442e-05 Jy ! Component: 200 - total flux cleaned = 0.000144382 Jy ! Total flux subtracted in 200 components = 0.000144382 Jy ! Clean residual min=-0.001049 max=0.001213 Jy/beam ! Clean residual mean=0.000006 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0288213 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 = 8.26763e-05 Jy ! Component: 100 - total flux cleaned = 0.000160508 Jy ! Component: 150 - total flux cleaned = 0.000186642 Jy ! Component: 200 - total flux cleaned = 0.000234271 Jy ! Total flux subtracted in 200 components = 0.000234271 Jy ! Clean residual min=-0.001029 max=0.001154 Jy/beam ! Clean residual mean=0.000007 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0290556 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 227 components and 0.0290555 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.931 mas, bmaj=12.75 mas, bpa=-21.82 degrees ! Estimated noise=1.10968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242267 Jy ! Component: 100 - total flux cleaned = 0.000387385 Jy ! Component: 150 - total flux cleaned = 0.000467214 Jy ! Component: 200 - total flux cleaned = 0.000545363 Jy ! Total flux subtracted in 200 components = 0.000545363 Jy ! Clean residual min=-0.000660 max=0.000795 Jy/beam ! Clean residual mean=0.000005 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0296009 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 254 components and 0.0296009 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=0.032374Jy sigma=0.300086 ! Fit after self-cal, rms=0.032311Jy sigma=0.299411 wmodel J1532-1941_X_b_map.mod ! Writing 254 model components to file: J1532-1941_X_b_map.mod wobs J1532-1941_X_b_uvs.fits ! Writing UV FITS file: J1532-1941_X_b_uvs.fits wwins J1532-1941_X_b_map.win ! wwins: Wrote 2 windows to J1532-1941_X_b_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 = -4.4481e-05 Jy ! Component: 100 - total flux cleaned = -0.000111109 Jy ! Component: 150 - total flux cleaned = -0.000212756 Jy ! Component: 200 - total flux cleaned = -0.000265173 Jy ! Component: 250 - total flux cleaned = -0.000303602 Jy ! Component: 300 - total flux cleaned = -0.000329047 Jy ! Component: 350 - total flux cleaned = -0.00035027 Jy ! Component: 400 - total flux cleaned = -0.000362957 Jy ! Component: 450 - total flux cleaned = -0.000375802 Jy ! Component: 500 - total flux cleaned = -0.000388713 Jy ! Component: 550 - total flux cleaned = -0.000393023 Jy ! Component: 600 - total flux cleaned = -0.000401752 Jy ! Component: 650 - total flux cleaned = -0.000406235 Jy ! Component: 700 - total flux cleaned = -0.000410685 Jy ! Component: 750 - total flux cleaned = -0.000415234 Jy ! Component: 800 - total flux cleaned = -0.000415213 Jy ! Component: 850 - total flux cleaned = -0.000419859 Jy ! Component: 900 - total flux cleaned = -0.000415093 Jy ! Component: 950 - total flux cleaned = -0.000415193 Jy ! Component: 1000 - total flux cleaned = -0.00041017 Jy ! Component: 1050 - total flux cleaned = -0.000415129 Jy ! Component: 1100 - total flux cleaned = -0.000420322 Jy ! Component: 1150 - total flux cleaned = -0.000425671 Jy ! Component: 1200 - total flux cleaned = -0.000425656 Jy ! Component: 1250 - total flux cleaned = -0.000425613 Jy ! Component: 1300 - total flux cleaned = -0.00041977 Jy ! Component: 1350 - total flux cleaned = -0.000419806 Jy ! Component: 1400 - total flux cleaned = -0.000419753 Jy ! Component: 1450 - total flux cleaned = -0.000419747 Jy ! Component: 1500 - total flux cleaned = -0.000419765 Jy ! Component: 1550 - total flux cleaned = -0.000426796 Jy ! Component: 1600 - total flux cleaned = -0.000426805 Jy ! Component: 1650 - total flux cleaned = -0.000434231 Jy ! Component: 1700 - total flux cleaned = -0.000465603 Jy ! Component: 1750 - total flux cleaned = -0.000473705 Jy ! Component: 1800 - total flux cleaned = -0.000498949 Jy ! Component: 1850 - total flux cleaned = -0.000490174 Jy ! Component: 1900 - total flux cleaned = -0.000499378 Jy ! Component: 1950 - total flux cleaned = -0.000509246 Jy ! Component: 2000 - total flux cleaned = -0.000499623 Jy ! Component: 2050 - total flux cleaned = -0.000499715 Jy ! Component: 2100 - total flux cleaned = -0.000510605 Jy ! Component: 2150 - total flux cleaned = -0.000499473 Jy ! Component: 2200 - total flux cleaned = -0.000511113 Jy ! Component: 2250 - total flux cleaned = -0.000511527 Jy ! Component: 2300 - total flux cleaned = -0.000498884 Jy ! Component: 2350 - total flux cleaned = -0.00049868 Jy ! Component: 2400 - total flux cleaned = -0.000498399 Jy ! Component: 2450 - total flux cleaned = -0.000483572 Jy ! Component: 2500 - total flux cleaned = -0.000468142 Jy ! Component: 2550 - total flux cleaned = -0.000483823 Jy ! Component: 2600 - total flux cleaned = -0.000467597 Jy ! Component: 2650 - total flux cleaned = -0.000432965 Jy ! Component: 2700 - total flux cleaned = -0.0004324 Jy ! Component: 2750 - total flux cleaned = -0.000413179 Jy ! Component: 2800 - total flux cleaned = -0.000393457 Jy ! Component: 2850 - total flux cleaned = -0.00039324 Jy ! Component: 2900 - total flux cleaned = -0.000371865 Jy ! Component: 2950 - total flux cleaned = -0.000349756 Jy ! Component: 3000 - total flux cleaned = -0.000349709 Jy ! Component: 3050 - total flux cleaned = -0.000301334 Jy ! Component: 3100 - total flux cleaned = -0.000276117 Jy ! Component: 3150 - total flux cleaned = -0.000223371 Jy ! Component: 3200 - total flux cleaned = -0.000167766 Jy ! Component: 3250 - total flux cleaned = -8.04229e-05 Jy ! Component: 3300 - total flux cleaned = 1.15047e-05 Jy ! Component: 3350 - total flux cleaned = 0.000107307 Jy ! Component: 3400 - total flux cleaned = 0.000173448 Jy ! Component: 3450 - total flux cleaned = 0.000312191 Jy ! Component: 3500 - total flux cleaned = 0.000422086 Jy ! Component: 3550 - total flux cleaned = 0.000536712 Jy ! Component: 3600 - total flux cleaned = 0.000657048 Jy ! Component: 3650 - total flux cleaned = 0.000783322 Jy ! Component: 3700 - total flux cleaned = 0.000871617 Jy ! Component: 3750 - total flux cleaned = 0.00100908 Jy ! Component: 3800 - total flux cleaned = 0.00115357 Jy ! Component: 3850 - total flux cleaned = 0.00125431 Jy ! Component: 3900 - total flux cleaned = 0.00135825 Jy ! Component: 3950 - total flux cleaned = 0.0015781 Jy ! Component: 4000 - total flux cleaned = 0.00169424 Jy ! Component: 4050 - total flux cleaned = 0.00187503 Jy ! Total flux subtracted in 4096 components = 0.00200099 Jy ! Clean residual min=-0.003511 max=0.003433 Jy/beam ! Clean residual mean=0.000002 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.0316019 Jy keep ! Adding 191 model components to the UV plane model. ! The established model now contains 445 components and 0.0316019 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1532-1941_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.931 x 12.75 at -21.82 degrees (North through East) ! Clean map min=-0.0091696 max=0.020238 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1532-1941_X_b_map.fits wmodel /image_prod/ug002_uva//J1532-1941_X_b_map.mod ! Writing 445 model components to file: /image_prod/ug002_uva//J1532-1941_X_b_map.mod wobs /image_prod/ug002_uva//J1532-1941_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1532-1941_X_b_uvs.fits wwins /image_prod/ug002_uva//J1532-1941_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1532-1941_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.020238 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00128993 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -19.1215 19.1215 38.243 76.486 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 15.689 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1532-1941_X_b_dfm.log closed on Thu Mar 5 02:17:52 2020