! Started logfile: /image_prod/ug002_uva//J1827-4533_X_dfm.log on Thu Mar 5 03:45:27 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//J1827-4533_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1827-4533_X_uva.fits ! AN table 1: 30 integrations on 10 of 10 possible baselines. ! AN table 2: 30 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.98125 visibilities/baseline/integration-bin. ! Found source: J1827-4533 ! ! 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 5652 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 J1827-4533_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 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.054288Jy sigma=7.370521 ! Fit after self-cal, rms=0.721838Jy sigma=5.066700 ! 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=0.8219 mas, bmaj=20.27 mas, bpa=8.303 degrees ! Estimated noise=2.33377 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 = 0.201529 Jy ! Component: 100 - total flux cleaned = 0.257354 Jy ! Total flux subtracted in 100 components = 0.257354 Jy ! Clean residual min=-0.021619 max=0.025040 Jy/beam ! Clean residual mean=0.000231 rms=0.005991 Jy/beam ! Combined flux in latest and established models = 0.257354 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.257354 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=0.086944Jy sigma=0.575942 ! Fit after self-cal, rms=0.086893Jy sigma=0.575632 ! 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=1.153 mas, bmaj=18.13 mas, bpa=8.053 degrees ! Estimated noise=1.35875 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 = 0.0353487 Jy ! Component: 100 - total flux cleaned = 0.049997 Jy ! Component: 150 - total flux cleaned = 0.0591547 Jy ! Component: 200 - total flux cleaned = 0.0656239 Jy ! Total flux subtracted in 200 components = 0.0656239 Jy ! Clean residual min=-0.009766 max=0.009333 Jy/beam ! Clean residual mean=0.000054 rms=0.003289 Jy/beam ! Combined flux in latest and established models = 0.322978 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 85 components and 0.322978 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=0.071833Jy sigma=0.477555 ! Fit after self-cal, rms=0.071713Jy sigma=0.476954 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.153 x 18.13 at 8.053 degrees (North through East) ! Clean map min=-0.0095436 max=0.27524 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.02 LA 1.03 PT 0.95 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.05 LA 1.02 OV 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.05 LA 1.01 PT 0.97 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.03 LA 1.00 OV 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.03 LA 1.05 PT 1.01 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.04 LA 1.02 OV 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.04 LA 1.03 PT 0.96 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.02 LA 1.02 OV 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.05 LA 0.98 PT 0.99 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.06 LA 1.01 OV 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.04 LA 1.04 PT 0.99 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.06 LA 1.02 OV 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.03 LA 1.02 PT 0.98 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.04 LA 1.04 OV 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.01 LA 1.00 PT 1.00 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.06 LA 1.03 OV 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.06 LA 0.97 PT 1.00 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.02 LA 1.02 OV 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.03 LA 1.00 PT 0.98 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.05 LA 1.03 OV 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.05 LA 1.03 PT 0.95 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.03 LA 1.02 OV 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.05 LA 0.99 PT 0.98 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.05 LA 1.05 OV 0.98 ! ! ! Fit before self-cal, rms=0.071713Jy sigma=0.476954 ! Fit after self-cal, rms=0.068447Jy sigma=0.460463 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.165 mas, bmaj=18.27 mas, bpa=8.094 degrees ! Estimated noise=1.35163 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 = -0.0015453 Jy ! Component: 100 - total flux cleaned = -0.00161889 Jy ! Component: 150 - total flux cleaned = -0.00190999 Jy ! Component: 200 - total flux cleaned = -0.00215183 Jy ! Total flux subtracted in 200 components = -0.00215183 Jy ! Clean residual min=-0.004547 max=0.005378 Jy/beam ! Clean residual mean=-0.000021 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 0.320826 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.320826 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=0.068224Jy sigma=0.458858 ! Fit after self-cal, rms=0.068189Jy sigma=0.458584 ! 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=0.068189Jy sigma=0.458584 ! Fit after self-cal, rms=0.068113Jy sigma=0.458509 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.165 mas, bmaj=18.27 mas, bpa=8.098 degrees ! Estimated noise=1.35099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000984254 Jy ! Component: 100 - total flux cleaned = -0.00110542 Jy ! Component: 150 - total flux cleaned = -0.0012077 Jy ! Component: 200 - total flux cleaned = -0.00134366 Jy ! Total flux subtracted in 200 components = -0.00134366 Jy ! Clean residual min=-0.004041 max=0.004925 Jy/beam ! Clean residual mean=-0.000021 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.319482 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.319482 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=0.068025Jy sigma=0.457865 ! Fit after self-cal, rms=0.068014Jy sigma=0.457788 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 = -0.000104575 Jy ! Component: 100 - total flux cleaned = -0.000247131 Jy ! Component: 150 - total flux cleaned = -0.000331964 Jy ! Component: 200 - total flux cleaned = -0.000444028 Jy ! Total flux subtracted in 200 components = -0.000444028 Jy ! Clean residual min=-0.003723 max=0.004605 Jy/beam ! Clean residual mean=-0.000020 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.319038 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 153 components and 0.319038 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=0.067963Jy sigma=0.457400 ! Fit after self-cal, rms=0.067954Jy sigma=0.457350 ! 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=0.067954Jy sigma=0.457350 ! Fit after self-cal, rms=0.067963Jy sigma=0.457326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=18.27 mas, bpa=8.1 degrees ! Estimated noise=1.35116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000726876 Jy ! Component: 100 - total flux cleaned = -0.000931528 Jy ! Component: 150 - total flux cleaned = -0.00100486 Jy ! Component: 200 - total flux cleaned = -0.00107133 Jy ! Total flux subtracted in 200 components = -0.00107133 Jy ! Clean residual min=-0.003447 max=0.004395 Jy/beam ! Clean residual mean=-0.000018 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.317967 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 173 components and 0.317967 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=0.067924Jy sigma=0.457025 ! Fit after self-cal, rms=0.067918Jy sigma=0.456988 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 = -0.00017278 Jy ! Component: 100 - total flux cleaned = -0.000348587 Jy ! Component: 150 - total flux cleaned = -0.000380101 Jy ! Component: 200 - total flux cleaned = -0.000409637 Jy ! Total flux subtracted in 200 components = -0.000409637 Jy ! Clean residual min=-0.003267 max=0.004263 Jy/beam ! Clean residual mean=-0.000018 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.317557 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 183 components and 0.317557 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=0.067890Jy sigma=0.456764 ! Fit after self-cal, rms=0.067885Jy sigma=0.456740 ! 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=0.067885Jy sigma=0.456740 ! Fit after self-cal, rms=0.067903Jy sigma=0.456729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.404 mas, bmaj=18.21 mas, bpa=4.979 degrees ! Estimated noise=1.52496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000545587 Jy ! Component: 100 - total flux cleaned = -0.000674514 Jy ! Component: 150 - total flux cleaned = -0.000783694 Jy ! Component: 200 - total flux cleaned = -0.000816167 Jy ! Total flux subtracted in 200 components = -0.000816167 Jy ! Clean residual min=-0.003572 max=0.005157 Jy/beam ! Clean residual mean=-0.000023 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.316741 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 207 components and 0.316741 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=0.067881Jy sigma=0.456564 ! Fit after self-cal, rms=0.067877Jy sigma=0.456532 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 = -0.000168536 Jy ! Component: 100 - total flux cleaned = -0.000269654 Jy ! Component: 150 - total flux cleaned = -0.000327925 Jy ! Component: 200 - total flux cleaned = -0.000353104 Jy ! Total flux subtracted in 200 components = -0.000353104 Jy ! Clean residual min=-0.003530 max=0.004970 Jy/beam ! Clean residual mean=-0.000022 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.316388 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 216 components and 0.316388 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=0.067867Jy sigma=0.456457 ! Fit after self-cal, rms=0.067866Jy sigma=0.456433 ! 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=1.167 mas, bmaj=18.27 mas, bpa=8.102 degrees ! Estimated noise=1.35131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.167 x 18.27 at 8.102 degrees (North through East) ! Clean map min=-0.0070418 max=0.27273 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=0.8297 mas, bmaj=20.4 mas, bpa=8.353 degrees ! Estimated noise=2.34387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.202092 Jy ! Component: 100 - total flux cleaned = 0.255916 Jy ! Component: 150 - total flux cleaned = 0.281483 Jy ! Component: 200 - total flux cleaned = 0.293924 Jy ! Total flux subtracted in 200 components = 0.293924 Jy ! Clean residual min=-0.009048 max=0.008487 Jy/beam ! Clean residual mean=0.000067 rms=0.002581 Jy/beam ! Combined flux in latest and established models = 0.293924 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 0.293924 Jy ! Inverting map and beam ! Estimated beam: bmin=1.167 mas, bmaj=18.27 mas, bpa=8.102 degrees ! Estimated noise=1.35131 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 = 0.0112324 Jy ! Component: 100 - total flux cleaned = 0.0156746 Jy ! Component: 150 - total flux cleaned = 0.017867 Jy ! Component: 200 - total flux cleaned = 0.0195865 Jy ! Total flux subtracted in 200 components = 0.0195865 Jy ! Clean residual min=-0.005784 max=0.005487 Jy/beam ! Clean residual mean=0.000004 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 0.313511 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 86 components and 0.313511 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=3.404 mas, bmaj=18.21 mas, bpa=4.979 degrees ! Estimated noise=1.52496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205273 Jy ! Component: 100 - total flux cleaned = 0.00293173 Jy ! Component: 150 - total flux cleaned = 0.00317446 Jy ! Component: 200 - total flux cleaned = 0.00328286 Jy ! Total flux subtracted in 200 components = 0.00328286 Jy ! Clean residual min=-0.004547 max=0.006009 Jy/beam ! Clean residual mean=-0.000021 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.316794 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180131 Jy ! Component: 100 - total flux cleaned = 0.000257581 Jy ! Component: 150 - total flux cleaned = 0.000327053 Jy ! Component: 200 - total flux cleaned = 0.000390625 Jy ! Total flux subtracted in 200 components = 0.000390625 Jy ! Clean residual min=-0.003714 max=0.005613 Jy/beam ! Clean residual mean=-0.000025 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.317184 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 184 components and 0.317184 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.167 mas, bmaj=18.27 mas, bpa=8.102 degrees ! Estimated noise=1.35131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.72528e-05 Jy ! Component: 100 - total flux cleaned = -6.63661e-06 Jy ! Component: 150 - total flux cleaned = -6.85259e-06 Jy ! Component: 200 - total flux cleaned = 2.61601e-05 Jy ! Total flux subtracted in 200 components = 2.61601e-05 Jy ! Clean residual min=-0.003376 max=0.004265 Jy/beam ! Clean residual mean=-0.000020 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.31721 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 223 components and 0.31721 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=0.067910Jy sigma=0.456792 ! Fit after self-cal, rms=0.067902Jy sigma=0.456717 wmodel J1827-4533_X_map.mod ! Writing 223 model components to file: J1827-4533_X_map.mod wobs J1827-4533_X_uvs.fits ! Writing UV FITS file: J1827-4533_X_uvs.fits wwins J1827-4533_X_map.win ! wwins: Wrote 1 windows to J1827-4533_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 = 0.00177695 Jy ! Component: 100 - total flux cleaned = 0.0022523 Jy ! Component: 150 - total flux cleaned = 0.00220618 Jy ! Component: 200 - total flux cleaned = 0.00220617 Jy ! Component: 250 - total flux cleaned = 0.00212929 Jy ! Component: 300 - total flux cleaned = 0.00202692 Jy ! Component: 350 - total flux cleaned = 0.00187064 Jy ! Component: 400 - total flux cleaned = 0.00161661 Jy ! Component: 450 - total flux cleaned = 0.00133071 Jy ! Component: 500 - total flux cleaned = 0.000991232 Jy ! Component: 550 - total flux cleaned = 0.000694519 Jy ! Component: 600 - total flux cleaned = 0.000585678 Jy ! Component: 650 - total flux cleaned = 0.000523177 Jy ! Component: 700 - total flux cleaned = 0.000503012 Jy ! Component: 750 - total flux cleaned = 0.000560635 Jy ! Component: 800 - total flux cleaned = 0.000655365 Jy ! Component: 850 - total flux cleaned = 0.000767213 Jy ! Component: 900 - total flux cleaned = 0.000859087 Jy ! Component: 950 - total flux cleaned = 0.000968118 Jy ! Component: 1000 - total flux cleaned = 0.00104014 Jy ! Component: 1050 - total flux cleaned = 0.00107607 Jy ! Component: 1100 - total flux cleaned = 0.00116465 Jy ! Component: 1150 - total flux cleaned = 0.00125257 Jy ! Component: 1200 - total flux cleaned = 0.00130509 Jy ! Component: 1250 - total flux cleaned = 0.00128783 Jy ! Component: 1300 - total flux cleaned = 0.00128783 Jy ! Component: 1350 - total flux cleaned = 0.001218 Jy ! Component: 1400 - total flux cleaned = 0.0011655 Jy ! Component: 1450 - total flux cleaned = 0.0010953 Jy ! Component: 1500 - total flux cleaned = 0.00106002 Jy ! Component: 1550 - total flux cleaned = 0.00106007 Jy ! Component: 1600 - total flux cleaned = 0.00104216 Jy ! Component: 1650 - total flux cleaned = 0.00106009 Jy ! Component: 1700 - total flux cleaned = 0.000969712 Jy ! Component: 1750 - total flux cleaned = 0.000860304 Jy ! Component: 1800 - total flux cleaned = 0.000749776 Jy ! Component: 1850 - total flux cleaned = 0.000675148 Jy ! Component: 1900 - total flux cleaned = 0.000618716 Jy ! Component: 1950 - total flux cleaned = 0.000505014 Jy ! Component: 2000 - total flux cleaned = 0.000370914 Jy ! Component: 2050 - total flux cleaned = 0.00019703 Jy ! Component: 2100 - total flux cleaned = 1.91659e-06 Jy ! Component: 2150 - total flux cleaned = -0.000116607 Jy ! Component: 2200 - total flux cleaned = -0.000216128 Jy ! Component: 2250 - total flux cleaned = -0.00035735 Jy ! Component: 2300 - total flux cleaned = -0.000397961 Jy ! Component: 2350 - total flux cleaned = -0.00050117 Jy ! Component: 2400 - total flux cleaned = -0.000563843 Jy ! Component: 2450 - total flux cleaned = -0.000606529 Jy ! Component: 2500 - total flux cleaned = -0.000649499 Jy ! Component: 2550 - total flux cleaned = -0.000714994 Jy ! Component: 2600 - total flux cleaned = -0.000737162 Jy ! Component: 2650 - total flux cleaned = -0.000804429 Jy ! Component: 2700 - total flux cleaned = -0.00087293 Jy ! Component: 2750 - total flux cleaned = -0.0008956 Jy ! Component: 2800 - total flux cleaned = -0.00101208 Jy ! Component: 2850 - total flux cleaned = -0.00110712 Jy ! Component: 2900 - total flux cleaned = -0.0011794 Jy ! Component: 2950 - total flux cleaned = -0.00125253 Jy ! Component: 3000 - total flux cleaned = -0.00137687 Jy ! Component: 3050 - total flux cleaned = -0.00142774 Jy ! Component: 3100 - total flux cleaned = -0.00147914 Jy ! Component: 3150 - total flux cleaned = -0.00153144 Jy ! Component: 3200 - total flux cleaned = -0.00155826 Jy ! Component: 3250 - total flux cleaned = -0.00158561 Jy ! Component: 3300 - total flux cleaned = -0.00161368 Jy ! Component: 3350 - total flux cleaned = -0.00164249 Jy ! Component: 3400 - total flux cleaned = -0.00161376 Jy ! Component: 3450 - total flux cleaned = -0.00164381 Jy ! Component: 3500 - total flux cleaned = -0.00161324 Jy ! Component: 3550 - total flux cleaned = -0.00167582 Jy ! Component: 3600 - total flux cleaned = -0.00167605 Jy ! Component: 3650 - total flux cleaned = -0.00161045 Jy ! Component: 3700 - total flux cleaned = -0.00160954 Jy ! Component: 3750 - total flux cleaned = -0.00164337 Jy ! Component: 3800 - total flux cleaned = -0.0016433 Jy ! Component: 3850 - total flux cleaned = -0.0016794 Jy ! Component: 3900 - total flux cleaned = -0.00164311 Jy ! Component: 3950 - total flux cleaned = -0.00164274 Jy ! Component: 4000 - total flux cleaned = -0.00171965 Jy ! Component: 4050 - total flux cleaned = -0.00168063 Jy ! Total flux subtracted in 4096 components = -0.00163997 Jy ! Clean residual min=-0.002160 max=0.002177 Jy/beam ! Clean residual mean=0.000026 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.31557 Jy keep ! Adding 219 model components to the UV plane model. ! The established model now contains 442 components and 0.31557 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1827-4533_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.167 x 18.27 at 8.102 degrees (North through East) ! Clean map min=-0.0068341 max=0.27263 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1827-4533_X_map.fits wmodel /image_prod/ug002_uva//J1827-4533_X_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J1827-4533_X_map.mod wobs /image_prod/ug002_uva//J1827-4533_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1827-4533_X_uvs.fits wwins /image_prod/ug002_uva//J1827-4533_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1827-4533_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.272628 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000888102 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.977267 0.977267 1.95453 3.90907 7.81814 15.6363 31.2725 62.5451 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.272 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 306.978 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1827-4533_X_dfm.log closed on Thu Mar 5 03:45:31 2020