! Started logfile: /image_prod/ug002_uva//J1038-4325_X_dfm.log on Wed Mar 4 23:40:55 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//J1038-4325_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1038-4325_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.760714 visibilities/baseline/integration-bin. ! Found source: J1038-4325 ! ! 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 15336 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 J1038-4325_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036488Jy sigma=6.594405 ! Fit after self-cal, rms=0.843814Jy sigma=5.233071 ! 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=0.5718 mas, bmaj=1.952 mas, bpa=-0.6864 degrees ! Estimated noise=2.00823 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 = 0.110471 Jy ! Component: 100 - total flux cleaned = 0.137187 Jy ! Total flux subtracted in 100 components = 0.137187 Jy ! Clean residual min=-0.021709 max=0.036722 Jy/beam ! Clean residual mean=0.000083 rms=0.004756 Jy/beam ! Combined flux in latest and established models = 0.137187 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.137187 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=0.118948Jy sigma=0.749943 ! Fit after self-cal, rms=0.118660Jy sigma=0.748793 ! Inverting map ! Added new window around map position (-1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320361 Jy ! Component: 100 - total flux cleaned = 0.0480993 Jy ! Total flux subtracted in 100 components = 0.0480993 Jy ! Clean residual min=-0.016675 max=0.027757 Jy/beam ! Clean residual mean=0.000055 rms=0.003635 Jy/beam ! Combined flux in latest and established models = 0.185286 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.185286 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=0.104860Jy sigma=0.634041 ! Fit after self-cal, rms=0.103064Jy sigma=0.621991 ! Inverting map ! Added new window around map position (2.4, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218881 Jy ! Component: 100 - total flux cleaned = 0.0348611 Jy ! Total flux subtracted in 100 components = 0.0348611 Jy ! Clean residual min=-0.013436 max=0.016371 Jy/beam ! Clean residual mean=0.000032 rms=0.003008 Jy/beam ! Combined flux in latest and established models = 0.220147 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.220147 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=0.094809Jy sigma=0.568119 ! Fit after self-cal, rms=0.094497Jy sigma=0.566246 ! 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=0.8054 mas, bmaj=2.515 mas, bpa=-0.09876 degrees ! Estimated noise=0.920417 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 = 0.0229271 Jy ! Component: 100 - total flux cleaned = 0.0373409 Jy ! Component: 150 - total flux cleaned = 0.0468136 Jy ! Component: 200 - total flux cleaned = 0.053077 Jy ! Total flux subtracted in 200 components = 0.053077 Jy ! Clean residual min=-0.012757 max=0.019178 Jy/beam ! Clean residual mean=0.000015 rms=0.003997 Jy/beam ! Combined flux in latest and established models = 0.273224 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.273224 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=0.088802Jy sigma=0.520336 ! Fit after self-cal, rms=0.088642Jy sigma=0.519093 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8054 x 2.515 at -0.09876 degrees (North through East) ! Clean map min=-0.012117 max=0.14072 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.08 LA 1.01 MK 1.09 ! NL 2.02 OV 0.80 PT 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.06 LA 1.05 MK 1.04 ! NL 1.98 OV 0.80 PT 0.89 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.07 LA 1.03 MK 1.08 ! NL 2.02 OV 0.81 PT 0.89 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.06 LA 1.04 MK 1.06 ! NL 1.93 OV 0.80 PT 0.89 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.09 LA 1.03 MK 1.01 ! NL 1.88 OV 0.78 PT 0.88 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.08 LA 1.03 MK 1.04 ! NL 2.00 OV 0.80 PT 0.88 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.10 LA 1.04 MK 1.08 ! NL 1.92 OV 0.77 PT 0.88 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.09 LA 1.01 MK 1.07 ! NL 2.08 OV 0.77 PT 0.87 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.08 LA 0.98 MK 1.03 ! NL 2.05 OV 0.78 PT 0.89 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.07 LA 1.02 MK 1.10 ! NL 2.07 OV 0.79 PT 0.86 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.07 LA 1.02 MK 0.99 ! NL 2.17 OV 0.81 PT 0.89 SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.13 LA 1.03 MK 1.00 ! NL 2.19 OV 0.77 PT 0.87 SC 1.07 ! ! ! Fit before self-cal, rms=0.088642Jy sigma=0.519093 ! Fit after self-cal, rms=0.113427Jy sigma=0.462541 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8075 mas, bmaj=2.505 mas, bpa=0.5854 degrees ! Estimated noise=0.966617 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 = -0.00597923 Jy ! Component: 100 - total flux cleaned = -0.00742667 Jy ! Component: 150 - total flux cleaned = -0.00773288 Jy ! Component: 200 - total flux cleaned = -0.0080109 Jy ! Total flux subtracted in 200 components = -0.0080109 Jy ! Clean residual min=-0.006844 max=0.007664 Jy/beam ! Clean residual mean=-0.000001 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.265213 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.265213 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=0.112738Jy sigma=0.457460 ! Fit after self-cal, rms=0.113566Jy sigma=0.456499 ! Inverting map ! Added new window around map position (1.6, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050684 Jy ! Component: 100 - total flux cleaned = 0.00472163 Jy ! Component: 150 - total flux cleaned = 0.00444769 Jy ! Component: 200 - total flux cleaned = 0.00432685 Jy ! Total flux subtracted in 200 components = 0.00432685 Jy ! Clean residual min=-0.006335 max=0.006323 Jy/beam ! Clean residual mean=-0.000011 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.26954 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.26954 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=0.112927Jy sigma=0.451874 ! Fit after self-cal, rms=0.112867Jy sigma=0.451219 ! 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=0.112867Jy sigma=0.451219 ! Fit after self-cal, rms=0.118708Jy sigma=0.449048 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8089 mas, bmaj=2.505 mas, bpa=0.4279 degrees ! Estimated noise=0.969916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154174 Jy ! Component: 100 - total flux cleaned = -0.00248414 Jy ! Component: 150 - total flux cleaned = -0.0027235 Jy ! Component: 200 - total flux cleaned = -0.00304668 Jy ! Total flux subtracted in 200 components = -0.00304668 Jy ! Clean residual min=-0.005923 max=0.005427 Jy/beam ! Clean residual mean=-0.000008 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.266493 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.266493 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=0.118333Jy sigma=0.447007 ! Fit after self-cal, rms=0.118287Jy sigma=0.446845 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146208 Jy ! Component: 100 - total flux cleaned = -0.000341973 Jy ! Component: 150 - total flux cleaned = -0.000519982 Jy ! Component: 200 - total flux cleaned = -0.000603886 Jy ! Total flux subtracted in 200 components = -0.000603886 Jy ! Clean residual min=-0.005518 max=0.005434 Jy/beam ! Clean residual mean=-0.000006 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.265889 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.265889 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=0.118074Jy sigma=0.445821 ! Fit after self-cal, rms=0.118065Jy sigma=0.445746 ! 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=0.118065Jy sigma=0.445746 ! Fit after self-cal, rms=0.118787Jy sigma=0.445278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8116 mas, bmaj=2.51 mas, bpa=0.3477 degrees ! Estimated noise=0.967885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176198 Jy ! Component: 100 - total flux cleaned = -0.00227063 Jy ! Component: 150 - total flux cleaned = -0.0024958 Jy ! Component: 200 - total flux cleaned = -0.00263515 Jy ! Total flux subtracted in 200 components = -0.00263515 Jy ! Clean residual min=-0.005328 max=0.005072 Jy/beam ! Clean residual mean=-0.000003 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.263254 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.263254 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=0.118613Jy sigma=0.444520 ! Fit after self-cal, rms=0.118539Jy sigma=0.444427 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226597 Jy ! Component: 100 - total flux cleaned = -0.000293845 Jy ! Component: 150 - total flux cleaned = -0.000415567 Jy ! Component: 200 - total flux cleaned = -0.00041378 Jy ! Total flux subtracted in 200 components = -0.00041378 Jy ! Clean residual min=-0.005146 max=0.004975 Jy/beam ! Clean residual mean=-0.000002 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.26284 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.262841 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=0.118429Jy sigma=0.443980 ! Fit after self-cal, rms=0.118410Jy sigma=0.443945 ! 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=0.118410Jy sigma=0.443945 ! Fit after self-cal, rms=0.118897Jy sigma=0.443850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.773 mas, bmaj=10.43 mas, bpa=-0.9961 degrees ! Estimated noise=1.20624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101214 Jy ! Component: 100 - total flux cleaned = -0.00125806 Jy ! Component: 150 - total flux cleaned = -0.00142954 Jy ! Component: 200 - total flux cleaned = -0.00158799 Jy ! Total flux subtracted in 200 components = -0.00158799 Jy ! Clean residual min=-0.003896 max=0.003491 Jy/beam ! Clean residual mean=-0.000007 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.261253 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 101 components and 0.261253 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=0.118896Jy sigma=0.443732 ! Fit after self-cal, rms=0.118897Jy sigma=0.443699 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 = 1.92088e-05 Jy ! Component: 100 - total flux cleaned = -0.000130374 Jy ! Component: 150 - total flux cleaned = -0.000272069 Jy ! Component: 200 - total flux cleaned = -0.000362451 Jy ! Total flux subtracted in 200 components = -0.000362451 Jy ! Clean residual min=-0.003518 max=0.003461 Jy/beam ! Clean residual mean=-0.000006 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.26089 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 106 components and 0.26089 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=0.118889Jy sigma=0.443853 ! Fit after self-cal, rms=0.118893Jy sigma=0.443826 ! 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=0.8136 mas, bmaj=2.515 mas, bpa=0.2934 degrees ! Estimated noise=0.967658 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8136 x 2.515 at 0.2934 degrees (North through East) ! Clean map min=-0.0091438 max=0.14457 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=0.5685 mas, bmaj=1.917 mas, bpa=-0.03542 degrees ! Estimated noise=2.18677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121615 Jy ! Component: 100 - total flux cleaned = 0.161904 Jy ! Component: 150 - total flux cleaned = 0.185538 Jy ! Component: 200 - total flux cleaned = 0.202192 Jy ! Total flux subtracted in 200 components = 0.202192 Jy ! Clean residual min=-0.009791 max=0.014187 Jy/beam ! Clean residual mean=0.000039 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 0.202192 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 0.202192 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=2.515 mas, bpa=0.2934 degrees ! Estimated noise=0.967658 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273921 Jy ! Component: 100 - total flux cleaned = 0.0406022 Jy ! Component: 150 - total flux cleaned = 0.0478234 Jy ! Component: 200 - total flux cleaned = 0.0500532 Jy ! Total flux subtracted in 200 components = 0.0500532 Jy ! Clean residual min=-0.005177 max=0.006979 Jy/beam ! Clean residual mean=0.000018 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.252246 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 59 components and 0.252246 Jy ! Inverting map ! Added new window around map position (-2.4, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309944 Jy ! Component: 100 - total flux cleaned = 0.00390584 Jy ! Component: 150 - total flux cleaned = 0.00418119 Jy ! Component: 200 - total flux cleaned = 0.00454266 Jy ! Total flux subtracted in 200 components = 0.00454266 Jy ! Clean residual min=-0.003281 max=0.003252 Jy/beam ! Clean residual mean=0.000005 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.256788 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.256788 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=2.773 mas, bmaj=10.43 mas, bpa=-0.9961 degrees ! Estimated noise=1.20624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984789 Jy ! Component: 100 - total flux cleaned = 0.00121193 Jy ! Component: 150 - total flux cleaned = 0.00145852 Jy ! Component: 200 - total flux cleaned = 0.00151208 Jy ! Total flux subtracted in 200 components = 0.00151208 Jy ! Clean residual min=-0.002421 max=0.002863 Jy/beam ! Clean residual mean=0.000001 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.2583 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 = 4.43216e-05 Jy ! Component: 100 - total flux cleaned = 8.12279e-05 Jy ! Component: 150 - total flux cleaned = 8.19987e-05 Jy ! Component: 200 - total flux cleaned = 0.000114681 Jy ! Total flux subtracted in 200 components = 0.000114681 Jy ! Clean residual min=-0.002501 max=0.002878 Jy/beam ! Clean residual mean=0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.258415 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.258415 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=2.515 mas, bpa=0.2934 degrees ! Estimated noise=0.967658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000787171 Jy ! Component: 100 - total flux cleaned = -0.000693674 Jy ! Component: 150 - total flux cleaned = -0.000531359 Jy ! Component: 200 - total flux cleaned = -0.000382427 Jy ! Total flux subtracted in 200 components = -0.000382427 Jy ! Clean residual min=-0.002544 max=0.002715 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.258033 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.258033 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=0.118235Jy sigma=0.440644 ! Fit after self-cal, rms=0.117856Jy sigma=0.440026 wmodel J1038-4325_X_map.mod ! Writing 119 model components to file: J1038-4325_X_map.mod wobs J1038-4325_X_uvs.fits ! Writing UV FITS file: J1038-4325_X_uvs.fits wwins J1038-4325_X_map.win ! wwins: Wrote 6 windows to J1038-4325_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 = 0.00101217 Jy ! Component: 100 - total flux cleaned = 0.00137627 Jy ! Component: 150 - total flux cleaned = 0.0015016 Jy ! Component: 200 - total flux cleaned = 0.00158072 Jy ! Component: 250 - total flux cleaned = 0.00169458 Jy ! Component: 300 - total flux cleaned = 0.00180345 Jy ! Component: 350 - total flux cleaned = 0.00190692 Jy ! Component: 400 - total flux cleaned = 0.00204096 Jy ! Component: 450 - total flux cleaned = 0.00213833 Jy ! Component: 500 - total flux cleaned = 0.00216985 Jy ! Component: 550 - total flux cleaned = 0.00217001 Jy ! Component: 600 - total flux cleaned = 0.00217042 Jy ! Component: 650 - total flux cleaned = 0.00225721 Jy ! Component: 700 - total flux cleaned = 0.00228424 Jy ! Component: 750 - total flux cleaned = 0.00231115 Jy ! Component: 800 - total flux cleaned = 0.00236531 Jy ! Component: 850 - total flux cleaned = 0.00236587 Jy ! Component: 900 - total flux cleaned = 0.0024179 Jy ! Component: 950 - total flux cleaned = 0.00231645 Jy ! Component: 1000 - total flux cleaned = 0.00226697 Jy ! Component: 1050 - total flux cleaned = 0.00221797 Jy ! Component: 1100 - total flux cleaned = 0.00219408 Jy ! Component: 1150 - total flux cleaned = 0.00205231 Jy ! Component: 1200 - total flux cleaned = 0.00202886 Jy ! Component: 1250 - total flux cleaned = 0.00191468 Jy ! Component: 1300 - total flux cleaned = 0.00195924 Jy ! Component: 1350 - total flux cleaned = 0.00180378 Jy ! Component: 1400 - total flux cleaned = 0.00173838 Jy ! Component: 1450 - total flux cleaned = 0.00169563 Jy ! Component: 1500 - total flux cleaned = 0.00171624 Jy ! Component: 1550 - total flux cleaned = 0.0015696 Jy ! Component: 1600 - total flux cleaned = 0.0015084 Jy ! Component: 1650 - total flux cleaned = 0.00152908 Jy ! Component: 1700 - total flux cleaned = 0.00150902 Jy ! Component: 1750 - total flux cleaned = 0.0013905 Jy ! Component: 1800 - total flux cleaned = 0.00139109 Jy ! Component: 1850 - total flux cleaned = 0.00131412 Jy ! Component: 1900 - total flux cleaned = 0.00129518 Jy ! Component: 1950 - total flux cleaned = 0.00125763 Jy ! Component: 2000 - total flux cleaned = 0.0012202 Jy ! Component: 2050 - total flux cleaned = 0.00112823 Jy ! Component: 2100 - total flux cleaned = 0.00103737 Jy ! Component: 2150 - total flux cleaned = 0.00100179 Jy ! Component: 2200 - total flux cleaned = 0.00100209 Jy ! Component: 2250 - total flux cleaned = 0.000931617 Jy ! Component: 2300 - total flux cleaned = 0.00086189 Jy ! Component: 2350 - total flux cleaned = 0.000827242 Jy ! Component: 2400 - total flux cleaned = 0.000724875 Jy ! Component: 2450 - total flux cleaned = 0.000623793 Jy ! Component: 2500 - total flux cleaned = 0.000573745 Jy ! Component: 2550 - total flux cleaned = 0.000540897 Jy ! Component: 2600 - total flux cleaned = 0.000426465 Jy ! Component: 2650 - total flux cleaned = 0.000394086 Jy ! Component: 2700 - total flux cleaned = 0.000394079 Jy ! Component: 2750 - total flux cleaned = 0.000362294 Jy ! Component: 2800 - total flux cleaned = 0.000299435 Jy ! Component: 2850 - total flux cleaned = 0.000268429 Jy ! Component: 2900 - total flux cleaned = 0.000252803 Jy ! Component: 2950 - total flux cleaned = 0.000176443 Jy ! Component: 3000 - total flux cleaned = 0.000131233 Jy ! Component: 3050 - total flux cleaned = 0.000116412 Jy ! Component: 3100 - total flux cleaned = 0.000131096 Jy ! Component: 3150 - total flux cleaned = 7.18496e-05 Jy ! Component: 3200 - total flux cleaned = 8.63534e-05 Jy ! Component: 3250 - total flux cleaned = 4.26954e-05 Jy ! Component: 3300 - total flux cleaned = 1.39956e-05 Jy ! Component: 3350 - total flux cleaned = 1.39986e-05 Jy ! Component: 3400 - total flux cleaned = -2.8664e-05 Jy ! Component: 3450 - total flux cleaned = -9.88812e-05 Jy ! Component: 3500 - total flux cleaned = -0.000112795 Jy ! Component: 3550 - total flux cleaned = -0.000126742 Jy ! Component: 3600 - total flux cleaned = -0.000167909 Jy ! Component: 3650 - total flux cleaned = -0.000195163 Jy ! Component: 3700 - total flux cleaned = -0.000276104 Jy ! Component: 3750 - total flux cleaned = -0.000276167 Jy ! Component: 3800 - total flux cleaned = -0.000329406 Jy ! Component: 3850 - total flux cleaned = -0.000342572 Jy ! Component: 3900 - total flux cleaned = -0.000368725 Jy ! Component: 3950 - total flux cleaned = -0.000381703 Jy ! Component: 4000 - total flux cleaned = -0.000420625 Jy ! Component: 4050 - total flux cleaned = -0.0004592 Jy ! Total flux subtracted in 4096 components = -0.000497614 Jy ! Clean residual min=-0.000732 max=0.000797 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.257535 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 351 components and 0.257535 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1038-4325_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8136 x 2.515 at 0.2934 degrees (North through East) ! Clean map min=-0.0058831 max=0.13347 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1038-4325_X_map.fits wmodel /image_prod/ug002_uva//J1038-4325_X_map.mod ! Writing 351 model components to file: /image_prod/ug002_uva//J1038-4325_X_map.mod wobs /image_prod/ug002_uva//J1038-4325_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1038-4325_X_uvs.fits wwins /image_prod/ug002_uva//J1038-4325_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1038-4325_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133473 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215153 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.483586 0.483586 0.967173 1.93435 3.86869 7.73738 15.4748 30.9495 61.899 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 620.365 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1038-4325_X_dfm.log closed on Wed Mar 4 23:41:00 2020