! Started logfile: /image_prod/ug002_uva//J1042-4143_X_dfm.log on Wed Mar 4 23:41:36 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//J1042-4143_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1042-4143_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.867143 visibilities/baseline/integration-bin. ! Found source: J1042-4143 ! ! 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 21852 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 J1042-4143_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037640Jy sigma=6.663255 ! Fit after self-cal, rms=0.769734Jy sigma=4.830545 ! 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=0.6165 mas, bmaj=1.93 mas, bpa=0.1193 degrees ! Estimated noise=1.86116 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 = 0.159517 Jy ! Component: 100 - total flux cleaned = 0.210996 Jy ! Total flux subtracted in 100 components = 0.210996 Jy ! Clean residual min=-0.020414 max=0.033431 Jy/beam ! Clean residual mean=0.000155 rms=0.005005 Jy/beam ! Combined flux in latest and established models = 0.210996 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.210996 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=0.120493Jy sigma=0.775325 ! Fit after self-cal, rms=0.120455Jy sigma=0.775141 ! Inverting map ! Added new window around map position (0.4, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330386 Jy ! Component: 100 - total flux cleaned = 0.0536499 Jy ! Total flux subtracted in 100 components = 0.0536499 Jy ! Clean residual min=-0.015944 max=0.026479 Jy/beam ! Clean residual mean=0.000112 rms=0.003906 Jy/beam ! Combined flux in latest and established models = 0.264646 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.264646 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=0.103228Jy sigma=0.636703 ! Fit after self-cal, rms=0.102580Jy sigma=0.631993 ! 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=0.8246 mas, bmaj=2.612 mas, bpa=-0.1169 degrees ! Estimated noise=0.759168 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 = 0.0317247 Jy ! Component: 100 - total flux cleaned = 0.0476233 Jy ! Component: 150 - total flux cleaned = 0.0561096 Jy ! Component: 200 - total flux cleaned = 0.0572867 Jy ! Total flux subtracted in 200 components = 0.0572867 Jy ! Clean residual min=-0.013761 max=0.024024 Jy/beam ! Clean residual mean=0.000060 rms=0.004542 Jy/beam ! Combined flux in latest and established models = 0.321932 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.321932 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=0.095160Jy sigma=0.556239 ! Fit after self-cal, rms=0.094939Jy sigma=0.554087 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8246 x 2.612 at -0.1169 degrees (North through East) ! Clean map min=-0.013624 max=0.21059 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.03 LA 1.00 MK 1.04 ! NL 1.79 OV 0.91 PT 0.85 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.00 LA 1.01 MK 1.00 ! NL 1.77 OV 0.90 PT 0.88 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.02 LA 0.99 MK 1.02 ! NL 1.79 OV 0.90 PT 0.87 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.00 LA 1.00 MK 1.02 ! NL 1.78 OV 0.90 PT 0.86 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.03 LA 0.98 MK 0.99 ! NL 1.80 OV 0.89 PT 0.88 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.03 LA 1.01 MK 1.03 ! NL 1.80 OV 0.89 PT 0.86 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.02 LA 1.01 MK 0.99 ! NL 1.83 OV 0.91 PT 0.86 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.02 LA 0.97 MK 1.05 ! NL 1.78 OV 0.90 PT 0.86 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.02 LA 0.97 MK 0.99 ! NL 1.74 OV 0.88 PT 0.89 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.03 LA 0.99 MK 0.99 ! NL 1.84 OV 0.89 PT 0.87 SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.01 LA 1.00 MK 0.97 ! NL 1.74 OV 0.89 PT 0.89 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.00 LA 1.01 MK 1.01 ! NL 1.75 OV 0.91 PT 0.87 SC 1.11 ! ! ! Fit before self-cal, rms=0.094939Jy sigma=0.554087 ! Fit after self-cal, rms=0.098365Jy sigma=0.453720 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8325 mas, bmaj=2.633 mas, bpa=0.007034 degrees ! Estimated noise=0.782902 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 = -0.00368305 Jy ! Component: 100 - total flux cleaned = -0.00387787 Jy ! Component: 150 - total flux cleaned = -0.00387619 Jy ! Component: 200 - total flux cleaned = -0.00387629 Jy ! Total flux subtracted in 200 components = -0.00387629 Jy ! Clean residual min=-0.005557 max=0.006709 Jy/beam ! Clean residual mean=-0.000005 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.318056 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.318056 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=0.097178Jy sigma=0.451206 ! Fit after self-cal, rms=0.097496Jy sigma=0.450158 ! 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=0.097496Jy sigma=0.450158 ! Fit after self-cal, rms=0.098595Jy sigma=0.444675 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=2.647 mas, bpa=0.02497 degrees ! Estimated noise=0.785824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152503 Jy ! Component: 100 - total flux cleaned = -0.00163653 Jy ! Component: 150 - total flux cleaned = -0.0017306 Jy ! Component: 200 - total flux cleaned = -0.0019066 Jy ! Total flux subtracted in 200 components = -0.0019066 Jy ! Clean residual min=-0.004437 max=0.004641 Jy/beam ! Clean residual mean=-0.000014 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.31615 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.31615 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=0.098202Jy sigma=0.443599 ! Fit after self-cal, rms=0.098187Jy sigma=0.443428 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 = -0.000499391 Jy ! Component: 100 - total flux cleaned = -0.000505611 Jy ! Component: 150 - total flux cleaned = -0.000653387 Jy ! Component: 200 - total flux cleaned = -0.000723484 Jy ! Total flux subtracted in 200 components = -0.000723484 Jy ! Clean residual min=-0.004133 max=0.004446 Jy/beam ! Clean residual mean=-0.000013 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.315426 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.315426 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=0.097978Jy sigma=0.442834 ! Fit after self-cal, rms=0.097954Jy sigma=0.442764 ! 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=0.097954Jy sigma=0.442764 ! Fit after self-cal, rms=0.098588Jy sigma=0.441878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8402 mas, bmaj=2.651 mas, bpa=-0.006725 degrees ! Estimated noise=0.78506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000781575 Jy ! Component: 100 - total flux cleaned = -0.00102736 Jy ! Component: 150 - total flux cleaned = -0.00108617 Jy ! Component: 200 - total flux cleaned = -0.00113912 Jy ! Total flux subtracted in 200 components = -0.00113912 Jy ! Clean residual min=-0.004159 max=0.003970 Jy/beam ! Clean residual mean=-0.000015 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.314287 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.314287 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=0.098460Jy sigma=0.441499 ! Fit after self-cal, rms=0.098457Jy sigma=0.441460 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 = -0.000218166 Jy ! Component: 100 - total flux cleaned = -0.000270143 Jy ! Component: 150 - total flux cleaned = -0.000317381 Jy ! Component: 200 - total flux cleaned = -0.000407361 Jy ! Total flux subtracted in 200 components = -0.000407361 Jy ! Clean residual min=-0.003991 max=0.003874 Jy/beam ! Clean residual mean=-0.000014 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.31388 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.31388 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=0.098379Jy sigma=0.441207 ! Fit after self-cal, rms=0.098373Jy sigma=0.441191 ! 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=0.098373Jy sigma=0.441191 ! Fit after self-cal, rms=0.098948Jy sigma=0.441122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.738 mas, bmaj=10.12 mas, bpa=-3.824 degrees ! Estimated noise=0.960238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389184 Jy ! Component: 100 - total flux cleaned = -0.000386039 Jy ! Component: 150 - total flux cleaned = -0.000418215 Jy ! Component: 200 - total flux cleaned = -0.000477548 Jy ! Total flux subtracted in 200 components = -0.000477548 Jy ! Clean residual min=-0.003235 max=0.002354 Jy/beam ! Clean residual mean=-0.000026 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.313402 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 58 components and 0.313402 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=0.098913Jy sigma=0.441101 ! Fit after self-cal, rms=0.098910Jy sigma=0.440988 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 = -8.73346e-05 Jy ! Component: 100 - total flux cleaned = -0.000120133 Jy ! Component: 150 - total flux cleaned = -0.00014974 Jy ! Component: 200 - total flux cleaned = -0.000177074 Jy ! Total flux subtracted in 200 components = -0.000177074 Jy ! Clean residual min=-0.003161 max=0.002311 Jy/beam ! Clean residual mean=-0.000025 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.313225 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 58 components and 0.313225 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=0.098900Jy sigma=0.441070 ! Fit after self-cal, rms=0.098891Jy sigma=0.440959 ! 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=0.8406 mas, bmaj=2.652 mas, bpa=-0.04026 degrees ! Estimated noise=0.784849 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8406 x 2.652 at -0.04026 degrees (North through East) ! Clean map min=-0.0036499 max=0.22385 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=0.6182 mas, bmaj=1.922 mas, bpa=0.3059 degrees ! Estimated noise=1.98415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169769 Jy ! Component: 100 - total flux cleaned = 0.225401 Jy ! Component: 150 - total flux cleaned = 0.256304 Jy ! Component: 200 - total flux cleaned = 0.276226 Jy ! Total flux subtracted in 200 components = 0.276226 Jy ! Clean residual min=-0.007552 max=0.012121 Jy/beam ! Clean residual mean=0.000038 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.276226 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.276226 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8406 mas, bmaj=2.652 mas, bpa=-0.04026 degrees ! Estimated noise=0.784849 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 = 0.0193281 Jy ! Component: 100 - total flux cleaned = 0.0278141 Jy ! Component: 150 - total flux cleaned = 0.0317452 Jy ! Component: 200 - total flux cleaned = 0.0333419 Jy ! Total flux subtracted in 200 components = 0.0333419 Jy ! Clean residual min=-0.003416 max=0.004265 Jy/beam ! Clean residual mean=-0.000007 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.309568 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.309568 Jy ! Inverting map ! Added new window around map position (1.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324511 Jy ! Component: 100 - total flux cleaned = 0.00356898 Jy ! Component: 150 - total flux cleaned = 0.00377134 Jy ! Component: 200 - total flux cleaned = 0.00383216 Jy ! Total flux subtracted in 200 components = 0.00383216 Jy ! Clean residual min=-0.003056 max=0.003023 Jy/beam ! Clean residual mean=-0.000014 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.3134 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.3134 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=2.738 mas, bmaj=10.12 mas, bpa=-3.824 degrees ! Estimated noise=0.960238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.36245e-05 Jy ! Component: 100 - total flux cleaned = 0.000159957 Jy ! Component: 150 - total flux cleaned = 0.000227458 Jy ! Component: 200 - total flux cleaned = 0.000288279 Jy ! Total flux subtracted in 200 components = 0.000288279 Jy ! Clean residual min=-0.002825 max=0.002360 Jy/beam ! Clean residual mean=-0.000026 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.313688 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 = 8.63029e-05 Jy ! Component: 100 - total flux cleaned = 0.000136966 Jy ! Component: 150 - total flux cleaned = 0.000183101 Jy ! Component: 200 - total flux cleaned = 0.000230064 Jy ! Total flux subtracted in 200 components = 0.000230064 Jy ! Clean residual min=-0.002899 max=0.002012 Jy/beam ! Clean residual mean=-0.000027 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.313918 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.313918 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8406 mas, bmaj=2.652 mas, bpa=-0.04026 degrees ! Estimated noise=0.784849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162436 Jy ! Component: 100 - total flux cleaned = 0.0001657 Jy ! Component: 150 - total flux cleaned = 6.56266e-05 Jy ! Component: 200 - total flux cleaned = 6.51547e-05 Jy ! Total flux subtracted in 200 components = 6.51547e-05 Jy ! Clean residual min=-0.002815 max=0.002225 Jy/beam ! Clean residual mean=-0.000014 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.313984 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.313984 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=0.098498Jy sigma=0.439208 ! Fit after self-cal, rms=0.098419Jy sigma=0.439067 wmodel J1042-4143_X_map.mod ! Writing 75 model components to file: J1042-4143_X_map.mod wobs J1042-4143_X_uvs.fits ! Writing UV FITS file: J1042-4143_X_uvs.fits wwins J1042-4143_X_map.win ! wwins: Wrote 3 windows to J1042-4143_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 = -0.0012763 Jy ! Component: 100 - total flux cleaned = -0.00182611 Jy ! Component: 150 - total flux cleaned = -0.00228002 Jy ! Component: 200 - total flux cleaned = -0.00245552 Jy ! Component: 250 - total flux cleaned = -0.0025204 Jy ! Component: 300 - total flux cleaned = -0.00270553 Jy ! Component: 350 - total flux cleaned = -0.00279405 Jy ! Component: 400 - total flux cleaned = -0.00285108 Jy ! Component: 450 - total flux cleaned = -0.00298975 Jy ! Component: 500 - total flux cleaned = -0.0030163 Jy ! Component: 550 - total flux cleaned = -0.00309471 Jy ! Component: 600 - total flux cleaned = -0.00309474 Jy ! Component: 650 - total flux cleaned = -0.00311954 Jy ! Component: 700 - total flux cleaned = -0.00314379 Jy ! Component: 750 - total flux cleaned = -0.00316769 Jy ! Component: 800 - total flux cleaned = -0.00325958 Jy ! Component: 850 - total flux cleaned = -0.00332691 Jy ! Component: 900 - total flux cleaned = -0.00343645 Jy ! Component: 950 - total flux cleaned = -0.00352206 Jy ! Component: 1000 - total flux cleaned = -0.00358456 Jy ! Component: 1050 - total flux cleaned = -0.00368696 Jy ! Component: 1100 - total flux cleaned = -0.00370698 Jy ! Component: 1150 - total flux cleaned = -0.0037466 Jy ! Component: 1200 - total flux cleaned = -0.00380475 Jy ! Component: 1250 - total flux cleaned = -0.00380473 Jy ! Component: 1300 - total flux cleaned = -0.00382365 Jy ! Component: 1350 - total flux cleaned = -0.00386055 Jy ! Component: 1400 - total flux cleaned = -0.00387889 Jy ! Component: 1450 - total flux cleaned = -0.0039328 Jy ! Component: 1500 - total flux cleaned = -0.00400339 Jy ! Component: 1550 - total flux cleaned = -0.00405544 Jy ! Component: 1600 - total flux cleaned = -0.00415807 Jy ! Component: 1650 - total flux cleaned = -0.00425925 Jy ! Component: 1700 - total flux cleaned = -0.004326 Jy ! Component: 1750 - total flux cleaned = -0.00442504 Jy ! Component: 1800 - total flux cleaned = -0.00453859 Jy ! Component: 1850 - total flux cleaned = -0.00463485 Jy ! Component: 1900 - total flux cleaned = -0.00468219 Jy ! Component: 1950 - total flux cleaned = -0.00474483 Jy ! Component: 2000 - total flux cleaned = -0.00480679 Jy ! Component: 2050 - total flux cleaned = -0.004853 Jy ! Component: 2100 - total flux cleaned = -0.00492882 Jy ! Component: 2150 - total flux cleaned = -0.00497391 Jy ! Component: 2200 - total flux cleaned = -0.0050631 Jy ! Component: 2250 - total flux cleaned = -0.00512191 Jy ! Component: 2300 - total flux cleaned = -0.00520931 Jy ! Component: 2350 - total flux cleaned = -0.00528132 Jy ! Component: 2400 - total flux cleaned = -0.00529579 Jy ! Component: 2450 - total flux cleaned = -0.00543733 Jy ! Component: 2500 - total flux cleaned = -0.00547895 Jy ! Component: 2550 - total flux cleaned = -0.00546497 Jy ! Component: 2600 - total flux cleaned = -0.00549247 Jy ! Component: 2650 - total flux cleaned = -0.00557407 Jy ! Component: 2700 - total flux cleaned = -0.00560084 Jy ! Component: 2750 - total flux cleaned = -0.00562751 Jy ! Component: 2800 - total flux cleaned = -0.00564074 Jy ! Component: 2850 - total flux cleaned = -0.00573277 Jy ! Component: 2900 - total flux cleaned = -0.00577167 Jy ! Component: 2950 - total flux cleaned = -0.00584913 Jy ! Component: 3000 - total flux cleaned = -0.00590011 Jy ! Component: 3050 - total flux cleaned = -0.00592554 Jy ! Component: 3100 - total flux cleaned = -0.00598863 Jy ! Component: 3150 - total flux cleaned = -0.00603868 Jy ! Component: 3200 - total flux cleaned = -0.00606351 Jy ! Component: 3250 - total flux cleaned = -0.00611289 Jy ! Component: 3300 - total flux cleaned = -0.00612504 Jy ! Component: 3350 - total flux cleaned = -0.00616133 Jy ! Component: 3400 - total flux cleaned = -0.0062335 Jy ! Component: 3450 - total flux cleaned = -0.00629326 Jy ! Component: 3500 - total flux cleaned = -0.00630512 Jy ! Component: 3550 - total flux cleaned = -0.00630521 Jy ! Component: 3600 - total flux cleaned = -0.00630541 Jy ! Component: 3650 - total flux cleaned = -0.00639827 Jy ! Component: 3700 - total flux cleaned = -0.00636371 Jy ! Component: 3750 - total flux cleaned = -0.00636392 Jy ! Component: 3800 - total flux cleaned = -0.00642083 Jy ! Component: 3850 - total flux cleaned = -0.00642086 Jy ! Component: 3900 - total flux cleaned = -0.00643202 Jy ! Component: 3950 - total flux cleaned = -0.00646547 Jy ! Component: 4000 - total flux cleaned = -0.00647658 Jy ! Component: 4050 - total flux cleaned = -0.00646548 Jy ! Total flux subtracted in 4096 components = -0.00647648 Jy ! Clean residual min=-0.000688 max=0.000772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.307507 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 354 components and 0.307507 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1042-4143_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8406 x 2.652 at -0.04026 degrees (North through East) ! Clean map min=-0.0020349 max=0.23475 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1042-4143_X_map.fits wmodel /image_prod/ug002_uva//J1042-4143_X_map.mod ! Writing 354 model components to file: /image_prod/ug002_uva//J1042-4143_X_map.mod wobs /image_prod/ug002_uva//J1042-4143_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1042-4143_X_uvs.fits wwins /image_prod/ug002_uva//J1042-4143_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1042-4143_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.234752 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184615 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235928 0.235928 0.471856 0.943711 1.88742 3.77485 7.54969 15.0994 30.1988 60.3975 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.234 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1271.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1042-4143_X_dfm.log closed on Wed Mar 4 23:41:40 2020