! Started logfile: /image_prod/ug002_uva//J0010+1058_X_a_dfm.log on Wed Mar 4 18:14:34 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//J0010+1058_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0010+1058_X_a_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.907407 visibilities/baseline/integration-bin. ! Found source: J0010+1058 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 2352 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 J0010+1058_X_a] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008062Jy sigma=14.992896 ! Fit after self-cal, rms=0.833188Jy sigma=12.278793 ! 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=0.78 mas, bmaj=3.302 mas, bpa=-18.57 degrees ! Estimated noise=1.53697 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 = 0.129537 Jy ! Component: 100 - total flux cleaned = 0.166287 Jy ! Total flux subtracted in 100 components = 0.166287 Jy ! Clean residual min=-0.010280 max=0.015829 Jy/beam ! Clean residual mean=0.000001 rms=0.002932 Jy/beam ! Combined flux in latest and established models = 0.166287 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.166287 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=0.081940Jy sigma=0.948949 ! Fit after self-cal, rms=0.081995Jy sigma=0.948536 ! 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=1.025 mas, bmaj=3.331 mas, bpa=-18.04 degrees ! Estimated noise=1.05667 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 = 0.017308 Jy ! Component: 100 - total flux cleaned = 0.0234706 Jy ! Component: 150 - total flux cleaned = 0.0246095 Jy ! Component: 200 - total flux cleaned = 0.0248476 Jy ! Total flux subtracted in 200 components = 0.0248476 Jy ! Clean residual min=-0.008505 max=0.008636 Jy/beam ! Clean residual mean=0.000005 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 0.191135 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.191135 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=0.078509Jy sigma=0.892128 ! Fit after self-cal, rms=0.078557Jy sigma=0.891944 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 3.331 at -18.04 degrees (North through East) ! Clean map min=-0.0081844 max=0.173 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.96 KP 1.09 ! LA 1.01 MK 1.06 NL 1.13 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 0.88 KP 1.11 ! LA 1.01 MK 1.10 NL 1.09 OV 0.89 ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.96 KP 1.07 ! LA 1.04 MK 1.14 NL 1.10 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.96 KP 1.10 ! LA 1.09 MK 1.09 NL 1.07 OV 0.97 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.93 KP 1.04 ! LA 1.01 MK 1.05 NL 1.05 OV 0.95 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 HN 0.94 KP 1.10 ! LA 1.09 MK 1.01 NL 1.13 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.92 KP 1.07 ! LA 1.04 MK 1.48 NL 1.13 OV 0.89 ! PT 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.81 KP 1.06 ! LA 1.06 MK 1.14 NL 1.14 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.95 KP 1.05 ! LA 1.04 MK 0.98 NL 1.07 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.92 KP 1.10 ! LA 0.97 MK 1.07 NL 1.12 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.89 KP 1.09 ! LA 0.98 MK 1.03 NL 1.09 OV 0.98 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.91 KP 1.03 ! LA 1.03 MK 1.17 NL 1.13 OV 0.90 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.078557Jy sigma=0.891944 ! Fit after self-cal, rms=0.076121Jy sigma=0.842860 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=3.282 mas, bpa=-17.74 degrees ! Estimated noise=1.05407 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 = -0.00180885 Jy ! Component: 100 - total flux cleaned = -0.00197056 Jy ! Component: 150 - total flux cleaned = -0.00197856 Jy ! Component: 200 - total flux cleaned = -0.00192815 Jy ! Total flux subtracted in 200 components = -0.00192815 Jy ! Clean residual min=-0.004070 max=0.003898 Jy/beam ! Clean residual mean=-0.000001 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.189206 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.189206 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=0.076024Jy sigma=0.841657 ! Fit after self-cal, rms=0.076011Jy sigma=0.841321 ! 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=0.076011Jy sigma=0.841321 ! Fit after self-cal, rms=0.075627Jy sigma=0.840889 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=3.277 mas, bpa=-17.71 degrees ! Estimated noise=1.05435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000949638 Jy ! Component: 100 - total flux cleaned = -0.00108947 Jy ! Component: 150 - total flux cleaned = -0.00104017 Jy ! Component: 200 - total flux cleaned = -0.000975287 Jy ! Total flux subtracted in 200 components = -0.000975287 Jy ! Clean residual min=-0.004003 max=0.003819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.188231 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.188231 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=0.075581Jy sigma=0.840362 ! Fit after self-cal, rms=0.075575Jy sigma=0.840345 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 = 1.85852e-05 Jy ! Component: 100 - total flux cleaned = -1.62966e-05 Jy ! Component: 150 - total flux cleaned = -3.1646e-05 Jy ! Component: 200 - total flux cleaned = -3.15851e-05 Jy ! Total flux subtracted in 200 components = -3.15851e-05 Jy ! Clean residual min=-0.004003 max=0.003849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.1882 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.1882 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=0.075566Jy sigma=0.840242 ! Fit after self-cal, rms=0.075563Jy sigma=0.840234 ! 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=0.075563Jy sigma=0.840234 ! Fit after self-cal, rms=0.075227Jy sigma=0.839962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=3.27 mas, bpa=-17.69 degrees ! Estimated noise=1.055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000606937 Jy ! Component: 100 - total flux cleaned = -0.000686416 Jy ! Component: 150 - total flux cleaned = -0.000631667 Jy ! Component: 200 - total flux cleaned = -0.000601017 Jy ! Total flux subtracted in 200 components = -0.000601017 Jy ! Clean residual min=-0.003937 max=0.003784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.187598 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.187598 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=0.075204Jy sigma=0.839654 ! Fit after self-cal, rms=0.075201Jy sigma=0.839646 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 = 1.70241e-05 Jy ! Component: 100 - total flux cleaned = -3.37413e-05 Jy ! Component: 150 - total flux cleaned = -5.72037e-05 Jy ! Component: 200 - total flux cleaned = -7.93085e-05 Jy ! Total flux subtracted in 200 components = -7.93085e-05 Jy ! Clean residual min=-0.003947 max=0.003815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.187519 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.187519 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=0.075196Jy sigma=0.839591 ! Fit after self-cal, rms=0.075194Jy sigma=0.839587 ! 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=0.075194Jy sigma=0.839587 ! Fit after self-cal, rms=0.074979Jy sigma=0.839429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=3.463 mas, bpa=-11.02 degrees ! Estimated noise=1.14453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137704 Jy ! Component: 100 - total flux cleaned = 0.000159673 Jy ! Component: 150 - total flux cleaned = 0.000179057 Jy ! Component: 200 - total flux cleaned = 0.000179142 Jy ! Total flux subtracted in 200 components = 0.000179142 Jy ! Clean residual min=-0.004359 max=0.003673 Jy/beam ! Clean residual mean=-0.000000 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.187698 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.187698 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=0.074977Jy sigma=0.839406 ! Fit after self-cal, rms=0.074977Jy sigma=0.839401 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.87463e-06 Jy ! Component: 100 - total flux cleaned = 2.17095e-05 Jy ! Component: 150 - total flux cleaned = 3.68159e-05 Jy ! Component: 200 - total flux cleaned = 3.68603e-05 Jy ! Total flux subtracted in 200 components = 3.68603e-05 Jy ! Clean residual min=-0.004356 max=0.003664 Jy/beam ! Clean residual mean=-0.000000 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.187735 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 0.187735 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=0.074978Jy sigma=0.839406 ! Fit after self-cal, rms=0.074980Jy sigma=0.839402 ! 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=1.044 mas, bmaj=3.264 mas, bpa=-17.67 degrees ! Estimated noise=1.05586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 3.264 at -17.67 degrees (North through East) ! Clean map min=-0.0037443 max=0.174 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=0.7963 mas, bmaj=3.237 mas, bpa=-18.41 degrees ! Estimated noise=1.5458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130159 Jy ! Component: 100 - total flux cleaned = 0.165185 Jy ! Component: 150 - total flux cleaned = 0.180065 Jy ! Component: 200 - total flux cleaned = 0.183833 Jy ! Total flux subtracted in 200 components = 0.183833 Jy ! Clean residual min=-0.006180 max=0.006868 Jy/beam ! Clean residual mean=-0.000000 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.183833 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.183833 Jy ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=3.264 mas, bpa=-17.67 degrees ! Estimated noise=1.05586 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 (24, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424566 Jy ! Component: 100 - total flux cleaned = 0.00490533 Jy ! Component: 150 - total flux cleaned = 0.0053811 Jy ! Component: 200 - total flux cleaned = 0.00546759 Jy ! Total flux subtracted in 200 components = 0.00546759 Jy ! Clean residual min=-0.003743 max=0.003576 Jy/beam ! Clean residual mean=-0.000000 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.1893 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.1893 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=2.193 mas, bmaj=3.463 mas, bpa=-11.02 degrees ! Estimated noise=1.14453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643628 Jy ! Component: 100 - total flux cleaned = 0.000465911 Jy ! Component: 150 - total flux cleaned = 0.000361662 Jy ! Component: 200 - total flux cleaned = 0.00031518 Jy ! Total flux subtracted in 200 components = 0.00031518 Jy ! Clean residual min=-0.003780 max=0.003556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.189615 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 = 4.52106e-05 Jy ! Component: 100 - total flux cleaned = 0.00012446 Jy ! Component: 150 - total flux cleaned = 0.000124869 Jy ! Component: 200 - total flux cleaned = 0.000124224 Jy ! Total flux subtracted in 200 components = 0.000124224 Jy ! Clean residual min=-0.003759 max=0.003396 Jy/beam ! Clean residual mean=0.000000 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.18974 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 78 components and 0.18974 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=3.264 mas, bpa=-17.67 degrees ! Estimated noise=1.05586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227858 Jy ! Component: 100 - total flux cleaned = 0.000357734 Jy ! Component: 150 - total flux cleaned = 0.000475504 Jy ! Component: 200 - total flux cleaned = 0.000583406 Jy ! Total flux subtracted in 200 components = 0.000583406 Jy ! Clean residual min=-0.003584 max=0.003238 Jy/beam ! Clean residual mean=0.000000 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.190323 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.190323 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=0.074850Jy sigma=0.836339 ! Fit after self-cal, rms=0.074817Jy sigma=0.835990 wmodel J0010+1058_X_a_map.mod ! Writing 93 model components to file: J0010+1058_X_a_map.mod wobs J0010+1058_X_a_uvs.fits ! Writing UV FITS file: J0010+1058_X_a_uvs.fits wwins J0010+1058_X_a_map.win ! wwins: Wrote 2 windows to J0010+1058_X_a_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 = -0.000473686 Jy ! Component: 100 - total flux cleaned = -0.000302994 Jy ! Component: 150 - total flux cleaned = -0.000147943 Jy ! Component: 200 - total flux cleaned = 9.94688e-05 Jy ! Component: 250 - total flux cleaned = 0.000482956 Jy ! Component: 300 - total flux cleaned = 0.00071456 Jy ! Component: 350 - total flux cleaned = 0.00102789 Jy ! Component: 400 - total flux cleaned = 0.00120129 Jy ! Component: 450 - total flux cleaned = 0.0012855 Jy ! Component: 500 - total flux cleaned = 0.00128694 Jy ! Component: 550 - total flux cleaned = 0.0015278 Jy ! Component: 600 - total flux cleaned = 0.00141027 Jy ! Component: 650 - total flux cleaned = 0.00160157 Jy ! Component: 700 - total flux cleaned = 0.00156322 Jy ! Component: 750 - total flux cleaned = 0.00170996 Jy ! Component: 800 - total flux cleaned = 0.00178166 Jy ! Component: 850 - total flux cleaned = 0.00188803 Jy ! Component: 900 - total flux cleaned = 0.0019228 Jy ! Component: 950 - total flux cleaned = 0.00209412 Jy ! Component: 1000 - total flux cleaned = 0.00216126 Jy ! Component: 1050 - total flux cleaned = 0.0021283 Jy ! Component: 1100 - total flux cleaned = 0.00206366 Jy ! Component: 1150 - total flux cleaned = 0.00212739 Jy ! Component: 1200 - total flux cleaned = 0.00225258 Jy ! Component: 1250 - total flux cleaned = 0.00237547 Jy ! Component: 1300 - total flux cleaned = 0.00252744 Jy ! Component: 1350 - total flux cleaned = 0.00261814 Jy ! Component: 1400 - total flux cleaned = 0.00279583 Jy ! Component: 1450 - total flux cleaned = 0.00291279 Jy ! Component: 1500 - total flux cleaned = 0.0030857 Jy ! Component: 1550 - total flux cleaned = 0.00319955 Jy ! Component: 1600 - total flux cleaned = 0.00336837 Jy ! Component: 1650 - total flux cleaned = 0.00353506 Jy ! Component: 1700 - total flux cleaned = 0.00364478 Jy ! Component: 1750 - total flux cleaned = 0.00378037 Jy ! Component: 1800 - total flux cleaned = 0.00386085 Jy ! Component: 1850 - total flux cleaned = 0.00391425 Jy ! Component: 1900 - total flux cleaned = 0.00412481 Jy ! Component: 1950 - total flux cleaned = 0.00420267 Jy ! Component: 2000 - total flux cleaned = 0.00435705 Jy ! Component: 2050 - total flux cleaned = 0.00453506 Jy ! Component: 2100 - total flux cleaned = 0.0046611 Jy ! Component: 2150 - total flux cleaned = 0.00473617 Jy ! Component: 2200 - total flux cleaned = 0.00488506 Jy ! Component: 2250 - total flux cleaned = 0.00505709 Jy ! Component: 2300 - total flux cleaned = 0.00517879 Jy ! Component: 2350 - total flux cleaned = 0.00527537 Jy ! Component: 2400 - total flux cleaned = 0.00539485 Jy ! Component: 2450 - total flux cleaned = 0.00553697 Jy ! Component: 2500 - total flux cleaned = 0.00570122 Jy ! Component: 2550 - total flux cleaned = 0.00574784 Jy ! Component: 2600 - total flux cleaned = 0.0058635 Jy ! Component: 2650 - total flux cleaned = 0.00593228 Jy ! Component: 2700 - total flux cleaned = 0.00609167 Jy ! Component: 2750 - total flux cleaned = 0.00620477 Jy ! Component: 2800 - total flux cleaned = 0.00636173 Jy ! Component: 2850 - total flux cleaned = 0.00647301 Jy ! Component: 2900 - total flux cleaned = 0.00664982 Jy ! Component: 2950 - total flux cleaned = 0.00671553 Jy ! Component: 3000 - total flux cleaned = 0.00684649 Jy ! Component: 3050 - total flux cleaned = 0.00697646 Jy ! Component: 3100 - total flux cleaned = 0.00712723 Jy ! Component: 3150 - total flux cleaned = 0.00723407 Jy ! Component: 3200 - total flux cleaned = 0.00727662 Jy ! Component: 3250 - total flux cleaned = 0.00740362 Jy ! Component: 3300 - total flux cleaned = 0.00759295 Jy ! Component: 3350 - total flux cleaned = 0.00759288 Jy ! Component: 3400 - total flux cleaned = 0.00765548 Jy ! Component: 3450 - total flux cleaned = 0.00784191 Jy ! Component: 3500 - total flux cleaned = 0.00794472 Jy ! Component: 3550 - total flux cleaned = 0.00802681 Jy ! Component: 3600 - total flux cleaned = 0.00806761 Jy ! Component: 3650 - total flux cleaned = 0.00820935 Jy ! Component: 3700 - total flux cleaned = 0.00828994 Jy ! Component: 3750 - total flux cleaned = 0.00828998 Jy ! Component: 3800 - total flux cleaned = 0.00830991 Jy ! Component: 3850 - total flux cleaned = 0.00830991 Jy ! Component: 3900 - total flux cleaned = 0.00836939 Jy ! Component: 3950 - total flux cleaned = 0.00838908 Jy ! Component: 4000 - total flux cleaned = 0.00840883 Jy ! Component: 4050 - total flux cleaned = 0.00846761 Jy ! Total flux subtracted in 4096 components = 0.00842847 Jy ! Clean residual min=-0.001143 max=0.001072 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.198752 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 318 components and 0.198752 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0010+1058_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 3.264 at -17.67 degrees (North through East) ! Clean map min=-0.0023319 max=0.17319 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0010+1058_X_a_map.fits wmodel /image_prod/ug002_uva//J0010+1058_X_a_map.mod ! Writing 318 model components to file: /image_prod/ug002_uva//J0010+1058_X_a_map.mod wobs /image_prod/ug002_uva//J0010+1058_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0010+1058_X_a_uvs.fits wwins /image_prod/ug002_uva//J0010+1058_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0010+1058_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.173193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000314959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.545564 0.545564 1.09113 2.18226 4.36451 8.72902 17.458 34.9161 69.8322 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 549.889 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0010+1058_X_a_dfm.log closed on Wed Mar 4 18:14:38 2020