! Started logfile: /image_prod/ug002_uva//J0747-3310_X_dfm.log on Wed Mar 4 21:59:47 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0747-3310_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0747-3310_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.864444 visibilities/baseline/integration-bin. ! Found source: J0747-3310 ! ! 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 18672 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 J0747-3310_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.501883Jy sigma=7.594860 ! Fit after self-cal, rms=0.280154Jy sigma=1.375888 ! 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=0.6542 mas, bmaj=3.442 mas, bpa=-19.28 degrees ! Estimated noise=2.08679 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 = 0.719029 Jy ! Component: 100 - total flux cleaned = 0.935228 Jy ! Total flux subtracted in 100 components = 0.935228 Jy ! Clean residual min=-0.065472 max=0.104558 Jy/beam ! Clean residual mean=-0.000234 rms=0.014375 Jy/beam ! Combined flux in latest and established models = 0.935228 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.935228 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=0.288519Jy sigma=1.404965 ! Fit after self-cal, rms=0.288505Jy sigma=1.404879 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122219 Jy ! Component: 100 - total flux cleaned = 0.194057 Jy ! Total flux subtracted in 100 components = 0.194057 Jy ! Clean residual min=-0.049563 max=0.055019 Jy/beam ! Clean residual mean=-0.000107 rms=0.010092 Jy/beam ! Combined flux in latest and established models = 1.12929 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 1.12929 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=0.194242Jy sigma=0.944370 ! Fit after self-cal, rms=0.194205Jy sigma=0.944195 ! 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=0.8964 mas, bmaj=3.944 mas, bpa=-17.51 degrees ! Estimated noise=1.05251 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 = 0.0687633 Jy ! Component: 100 - total flux cleaned = 0.102442 Jy ! Component: 150 - total flux cleaned = 0.113416 Jy ! Component: 200 - total flux cleaned = 0.113994 Jy ! Total flux subtracted in 200 components = 0.113994 Jy ! Clean residual min=-0.038920 max=0.048824 Jy/beam ! Clean residual mean=-0.000021 rms=0.011119 Jy/beam ! Combined flux in latest and established models = 1.24328 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 1.24328 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=0.169030Jy sigma=0.823785 ! Fit after self-cal, rms=0.169020Jy sigma=0.823710 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8964 x 3.944 at -17.51 degrees (North through East) ! Clean map min=-0.037248 max=0.95852 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 1.11 KP 1.07 ! LA 1.06 MK 1.06 NL 1.19 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.10 KP 1.08 ! LA 1.06 MK 1.03 NL 1.19 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.11 KP 1.08 ! LA 1.05 MK 1.07 NL 1.21 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 1.11 KP 1.07 ! LA 1.05 MK 1.05 NL 1.20 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.08 KP 1.07 ! LA 1.04 MK 1.03 NL 1.16 OV 0.92 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 1.08 KP 1.07 ! LA 1.05 MK 1.02 NL 1.15 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 1.10 KP 1.07 ! LA 1.03 MK 1.00 NL 1.19 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 1.08 KP 1.07 ! LA 1.03 MK 1.01 NL 1.15 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 1.03 KP 1.03 ! LA 1.05 MK 1.00 NL 1.14 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 1.06 KP 1.05 ! LA 1.01 MK 0.99 NL 1.15 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 1.06 KP 1.07 ! LA 1.03 MK 1.00 NL 1.13 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 1.08 KP 1.06 ! LA 1.04 MK 1.01 NL 1.12 OV 0.90 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.169020Jy sigma=0.823710 ! Fit after self-cal, rms=0.111466Jy sigma=0.519445 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9141 mas, bmaj=3.897 mas, bpa=-17.61 degrees ! Estimated noise=1.05946 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 = -0.0158467 Jy ! Component: 100 - total flux cleaned = -0.0159011 Jy ! Component: 150 - total flux cleaned = -0.0159038 Jy ! Component: 200 - total flux cleaned = -0.0158654 Jy ! Total flux subtracted in 200 components = -0.0158654 Jy ! Clean residual min=-0.018212 max=0.022763 Jy/beam ! Clean residual mean=0.000008 rms=0.004393 Jy/beam ! Combined flux in latest and established models = 1.22741 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 1.22741 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=0.102246Jy sigma=0.477154 ! Fit after self-cal, rms=0.102308Jy sigma=0.477011 ! Inverting map ! Added new window around map position (3.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840086 Jy ! Component: 100 - total flux cleaned = 0.0112907 Jy ! Component: 150 - total flux cleaned = 0.0113001 Jy ! Component: 200 - total flux cleaned = 0.0121472 Jy ! Total flux subtracted in 200 components = 0.0121472 Jy ! Clean residual min=-0.015795 max=0.019408 Jy/beam ! Clean residual mean=0.000004 rms=0.003763 Jy/beam ! Combined flux in latest and established models = 1.23956 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 1.23956 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=0.095073Jy sigma=0.446863 ! Fit after self-cal, rms=0.094859Jy sigma=0.445541 ! Inverting map ! Added new window around map position (9.4, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011904 Jy ! Component: 100 - total flux cleaned = 0.0151814 Jy ! Component: 150 - total flux cleaned = 0.0151971 Jy ! Component: 200 - total flux cleaned = 0.015207 Jy ! Total flux subtracted in 200 components = 0.015207 Jy ! Clean residual min=-0.014182 max=0.014301 Jy/beam ! Clean residual mean=0.000014 rms=0.003240 Jy/beam ! Combined flux in latest and established models = 1.25477 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 92 components and 1.25477 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=0.089566Jy sigma=0.423443 ! Fit after self-cal, rms=0.089454Jy sigma=0.422436 ! 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=0.089454Jy sigma=0.422436 ! Fit after self-cal, rms=0.083418Jy sigma=0.391910 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9196 mas, bmaj=3.91 mas, bpa=-17.67 degrees ! Estimated noise=1.05928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00641104 Jy ! Component: 100 - total flux cleaned = -0.00780137 Jy ! Component: 150 - total flux cleaned = -0.00778183 Jy ! Component: 200 - total flux cleaned = -0.00797817 Jy ! Total flux subtracted in 200 components = -0.00797817 Jy ! Clean residual min=-0.009311 max=0.008076 Jy/beam ! Clean residual mean=0.000004 rms=0.002084 Jy/beam ! Combined flux in latest and established models = 1.24679 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 1.24679 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=0.081662Jy sigma=0.384350 ! Fit after self-cal, rms=0.081656Jy sigma=0.384169 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 = 0.000779978 Jy ! Component: 100 - total flux cleaned = 0.000447491 Jy ! Component: 150 - total flux cleaned = -1.28795e-05 Jy ! Component: 200 - total flux cleaned = -0.000583907 Jy ! Total flux subtracted in 200 components = -0.000583907 Jy ! Clean residual min=-0.008767 max=0.007572 Jy/beam ! Clean residual mean=0.000004 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 1.24621 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 1.24621 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=0.081028Jy sigma=0.381492 ! Fit after self-cal, rms=0.081021Jy sigma=0.381414 ! 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=0.081021Jy sigma=0.381414 ! Fit after self-cal, rms=0.080797Jy sigma=0.379099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9218 mas, bmaj=3.916 mas, bpa=-17.7 degrees ! Estimated noise=1.05888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00545808 Jy ! Component: 100 - total flux cleaned = -0.00667944 Jy ! Component: 150 - total flux cleaned = -0.00711985 Jy ! Component: 200 - total flux cleaned = -0.00725855 Jy ! Total flux subtracted in 200 components = -0.00725855 Jy ! Clean residual min=-0.007521 max=0.006337 Jy/beam ! Clean residual mean=0.000002 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 1.23895 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 1.23895 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=0.080077Jy sigma=0.375823 ! Fit after self-cal, rms=0.080067Jy sigma=0.375770 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 = 1.32735e-05 Jy ! Component: 100 - total flux cleaned = -0.000562992 Jy ! Component: 150 - total flux cleaned = -0.00109801 Jy ! Component: 200 - total flux cleaned = -0.00160134 Jy ! Total flux subtracted in 200 components = -0.00160134 Jy ! Clean residual min=-0.007254 max=0.006212 Jy/beam ! Clean residual mean=0.000002 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 1.23735 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 153 components and 1.23735 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=0.079775Jy sigma=0.374486 ! Fit after self-cal, rms=0.079764Jy sigma=0.374446 ! 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=0.079764Jy sigma=0.374446 ! Fit after self-cal, rms=0.079723Jy sigma=0.373524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=7.381 mas, bpa=1.522 degrees ! Estimated noise=1.29929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0035387 Jy ! Component: 100 - total flux cleaned = -0.00462333 Jy ! Component: 150 - total flux cleaned = -0.00554651 Jy ! Component: 200 - total flux cleaned = -0.00574117 Jy ! Total flux subtracted in 200 components = -0.00574117 Jy ! Clean residual min=-0.008018 max=0.006863 Jy/beam ! Clean residual mean=0.000004 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 1.2316 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 167 components and 1.2316 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=0.079478Jy sigma=0.372503 ! Fit after self-cal, rms=0.079467Jy sigma=0.372431 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 = -0.000619653 Jy ! Component: 100 - total flux cleaned = -0.000914763 Jy ! Component: 150 - total flux cleaned = -0.00091335 Jy ! Component: 200 - total flux cleaned = -0.000964929 Jy ! Total flux subtracted in 200 components = -0.000964929 Jy ! Clean residual min=-0.008076 max=0.006669 Jy/beam ! Clean residual mean=0.000003 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 1.23064 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 182 components and 1.23064 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=0.079380Jy sigma=0.372142 ! Fit after self-cal, rms=0.079375Jy sigma=0.372118 ! 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=0.9234 mas, bmaj=3.92 mas, bpa=-17.73 degrees ! Estimated noise=1.05864 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9234 x 3.92 at -17.73 degrees (North through East) ! Clean map min=-0.012133 max=0.98676 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 ! Performing amp+phase self-cal ! ! 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=0.079375Jy sigma=0.372118 ! Fit after self-cal, rms=0.074979Jy sigma=0.340975 ! Inverting map and beam ! Estimated beam: bmin=0.9242 mas, bmaj=3.922 mas, bpa=-17.72 degrees ! Estimated noise=1.05701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0044737 Jy ! Component: 100 - total flux cleaned = -0.00512405 Jy ! Component: 150 - total flux cleaned = -0.00556632 Jy ! Component: 200 - total flux cleaned = -0.00586685 Jy ! Total flux subtracted in 200 components = -0.00586685 Jy ! Clean residual min=-0.006509 max=0.005152 Jy/beam ! Clean residual mean=0.000001 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 1.22477 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 191 components and 1.22477 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=0.074546Jy sigma=0.338904 ! Fit after self-cal, rms=0.074533Jy sigma=0.338888 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.24173e-05 Jy ! Component: 100 - total flux cleaned = -0.000246022 Jy ! Component: 150 - total flux cleaned = -0.000402421 Jy ! Component: 200 - total flux cleaned = -0.000619493 Jy ! Total flux subtracted in 200 components = -0.000619493 Jy ! Clean residual min=-0.006293 max=0.005159 Jy/beam ! Clean residual mean=0.000001 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 1.22415 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 197 components and 1.22415 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=0.074369Jy sigma=0.338111 ! Fit after self-cal, rms=0.074362Jy sigma=0.338095 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.074362Jy sigma=0.338095 ! Fit after self-cal, rms=0.074344Jy sigma=0.337407 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=0.6748 mas, bmaj=3.426 mas, bpa=-19.6 degrees ! Estimated noise=2.16468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.745772 Jy ! Component: 100 - total flux cleaned = 0.94497 Jy ! Component: 150 - total flux cleaned = 1.04361 Jy ! Component: 200 - total flux cleaned = 1.09901 Jy ! Total flux subtracted in 200 components = 1.09901 Jy ! Clean residual min=-0.015106 max=0.027418 Jy/beam ! Clean residual mean=-0.000066 rms=0.004276 Jy/beam ! Combined flux in latest and established models = 1.09901 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.09901 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9256 mas, bmaj=3.925 mas, bpa=-17.74 degrees ! Estimated noise=1.05693 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 = 0.0502169 Jy ! Component: 100 - total flux cleaned = 0.0771646 Jy ! Component: 150 - total flux cleaned = 0.0947473 Jy ! Component: 200 - total flux cleaned = 0.107056 Jy ! Total flux subtracted in 200 components = 0.107056 Jy ! Clean residual min=-0.006796 max=0.010132 Jy/beam ! Clean residual mean=-0.000011 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 1.20607 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 64 components and 1.20607 Jy ! Inverting map ! Added new window around map position (-3, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103247 Jy ! Component: 100 - total flux cleaned = 0.0171802 Jy ! Component: 150 - total flux cleaned = 0.0198505 Jy ! Component: 200 - total flux cleaned = 0.020074 Jy ! Total flux subtracted in 200 components = 0.020074 Jy ! Clean residual min=-0.005849 max=0.006684 Jy/beam ! Clean residual mean=-0.000000 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 1.22614 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 96 components and 1.22614 Jy ! Inverting map ! Added new window around map position (-9.4, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361478 Jy ! Component: 100 - total flux cleaned = 0.00251709 Jy ! Component: 150 - total flux cleaned = 0.001857 Jy ! Component: 200 - total flux cleaned = 0.00139774 Jy ! Total flux subtracted in 200 components = 0.00139774 Jy ! Clean residual min=-0.004936 max=0.005163 Jy/beam ! Clean residual mean=0.000003 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 1.22754 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 132 components and 1.22754 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=2.347 mas, bmaj=7.384 mas, bpa=1.565 degrees ! Estimated noise=1.29354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102232 Jy ! Component: 100 - total flux cleaned = -0.00189885 Jy ! Component: 150 - total flux cleaned = -0.00242505 Jy ! Component: 200 - total flux cleaned = -0.00303052 Jy ! Total flux subtracted in 200 components = -0.00303052 Jy ! Clean residual min=-0.005676 max=0.005105 Jy/beam ! Clean residual mean=0.000005 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 1.22451 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 = -0.000676503 Jy ! Component: 100 - total flux cleaned = -0.00130977 Jy ! Component: 150 - total flux cleaned = -0.00180944 Jy ! Component: 200 - total flux cleaned = -0.00228649 Jy ! Total flux subtracted in 200 components = -0.00228649 Jy ! Clean residual min=-0.005593 max=0.004816 Jy/beam ! Clean residual mean=0.000004 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 1.22222 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 221 components and 1.22222 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9256 mas, bmaj=3.925 mas, bpa=-17.74 degrees ! Estimated noise=1.05693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283261 Jy ! Component: 100 - total flux cleaned = -0.000614273 Jy ! Component: 150 - total flux cleaned = -0.00101718 Jy ! Component: 200 - total flux cleaned = -0.00147972 Jy ! Total flux subtracted in 200 components = -0.00147972 Jy ! Clean residual min=-0.004341 max=0.004561 Jy/beam ! Clean residual mean=0.000002 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 1.22074 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 246 components and 1.22074 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=0.072784Jy sigma=0.331647 ! Fit after self-cal, rms=0.072620Jy sigma=0.330964 wmodel J0747-3310_X_map.mod ! Writing 246 model components to file: J0747-3310_X_map.mod wobs J0747-3310_X_uvs.fits ! Writing UV FITS file: J0747-3310_X_uvs.fits wwins J0747-3310_X_map.win ! wwins: Wrote 5 windows to J0747-3310_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 = 0.000659178 Jy ! Component: 100 - total flux cleaned = 0.000731235 Jy ! Component: 150 - total flux cleaned = 0.000731006 Jy ! Component: 200 - total flux cleaned = 0.000793241 Jy ! Component: 250 - total flux cleaned = 0.000731051 Jy ! Component: 300 - total flux cleaned = 0.00102702 Jy ! Component: 350 - total flux cleaned = 0.00136942 Jy ! Component: 400 - total flux cleaned = 0.0014807 Jy ! Component: 450 - total flux cleaned = 0.00185994 Jy ! Component: 500 - total flux cleaned = 0.00222801 Jy ! Component: 550 - total flux cleaned = 0.00243352 Jy ! Component: 600 - total flux cleaned = 0.00278201 Jy ! Component: 650 - total flux cleaned = 0.00302352 Jy ! Component: 700 - total flux cleaned = 0.00321159 Jy ! Component: 750 - total flux cleaned = 0.00344247 Jy ! Component: 800 - total flux cleaned = 0.00353322 Jy ! Component: 850 - total flux cleaned = 0.00362216 Jy ! Component: 900 - total flux cleaned = 0.00370935 Jy ! Component: 950 - total flux cleaned = 0.00392208 Jy ! Component: 1000 - total flux cleaned = 0.00400522 Jy ! Component: 1050 - total flux cleaned = 0.00425036 Jy ! Component: 1100 - total flux cleaned = 0.00444983 Jy ! Component: 1150 - total flux cleaned = 0.00464685 Jy ! Component: 1200 - total flux cleaned = 0.00491701 Jy ! Component: 1250 - total flux cleaned = 0.00506859 Jy ! Component: 1300 - total flux cleaned = 0.0053664 Jy ! Component: 1350 - total flux cleaned = 0.0055495 Jy ! Component: 1400 - total flux cleaned = 0.00587296 Jy ! Component: 1450 - total flux cleaned = 0.00594381 Jy ! Component: 1500 - total flux cleaned = 0.00615307 Jy ! Component: 1550 - total flux cleaned = 0.00622132 Jy ! Component: 1600 - total flux cleaned = 0.00639082 Jy ! Component: 1650 - total flux cleaned = 0.00659039 Jy ! Component: 1700 - total flux cleaned = 0.00665622 Jy ! Component: 1750 - total flux cleaned = 0.006818 Jy ! Component: 1800 - total flux cleaned = 0.00700801 Jy ! Component: 1850 - total flux cleaned = 0.00707036 Jy ! Component: 1900 - total flux cleaned = 0.00713318 Jy ! Component: 1950 - total flux cleaned = 0.00737731 Jy ! Component: 2000 - total flux cleaned = 0.00755755 Jy ! Component: 2050 - total flux cleaned = 0.00773485 Jy ! Component: 2100 - total flux cleaned = 0.00785204 Jy ! Component: 2150 - total flux cleaned = 0.00805437 Jy ! Component: 2200 - total flux cleaned = 0.00814019 Jy ! Component: 2250 - total flux cleaned = 0.00836634 Jy ! Component: 2300 - total flux cleaned = 0.0085057 Jy ! Component: 2350 - total flux cleaned = 0.00861537 Jy ! Component: 2400 - total flux cleaned = 0.00872444 Jy ! Component: 2450 - total flux cleaned = 0.00877818 Jy ! Component: 2500 - total flux cleaned = 0.00888455 Jy ! Component: 2550 - total flux cleaned = 0.00898953 Jy ! Component: 2600 - total flux cleaned = 0.00909323 Jy ! Component: 2650 - total flux cleaned = 0.00919584 Jy ! Component: 2700 - total flux cleaned = 0.00927179 Jy ! Component: 2750 - total flux cleaned = 0.0093474 Jy ! Component: 2800 - total flux cleaned = 0.00957122 Jy ! Component: 2850 - total flux cleaned = 0.00964479 Jy ! Component: 2900 - total flux cleaned = 0.00966928 Jy ! Component: 2950 - total flux cleaned = 0.00981419 Jy ! Component: 3000 - total flux cleaned = 0.00990993 Jy ! Component: 3050 - total flux cleaned = 0.00998126 Jy ! Component: 3100 - total flux cleaned = 0.0100984 Jy ! Component: 3150 - total flux cleaned = 0.0101913 Jy ! Component: 3200 - total flux cleaned = 0.0102601 Jy ! Component: 3250 - total flux cleaned = 0.010283 Jy ! Component: 3300 - total flux cleaned = 0.0103736 Jy ! Component: 3350 - total flux cleaned = 0.0105527 Jy ! Component: 3400 - total flux cleaned = 0.0105303 Jy ! Component: 3450 - total flux cleaned = 0.0106627 Jy ! Component: 3500 - total flux cleaned = 0.0107499 Jy ! Component: 3550 - total flux cleaned = 0.0108365 Jy ! Component: 3600 - total flux cleaned = 0.0109224 Jy ! Component: 3650 - total flux cleaned = 0.0110079 Jy ! Component: 3700 - total flux cleaned = 0.0110289 Jy ! Component: 3750 - total flux cleaned = 0.0111545 Jy ! Component: 3800 - total flux cleaned = 0.0111337 Jy ! Component: 3850 - total flux cleaned = 0.011134 Jy ! Component: 3900 - total flux cleaned = 0.0112569 Jy ! Component: 3950 - total flux cleaned = 0.0112568 Jy ! Component: 4000 - total flux cleaned = 0.0113378 Jy ! Component: 4050 - total flux cleaned = 0.0114579 Jy ! Total flux subtracted in 4096 components = 0.0114976 Jy ! Clean residual min=-0.001118 max=0.001007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 1.23224 Jy keep ! Adding 450 model components to the UV plane model. ! The established model now contains 696 components and 1.23224 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0747-3310_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9256 x 3.925 at -17.74 degrees (North through East) ! Clean map min=-0.004382 max=0.9914 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0747-3310_X_map.fits wmodel /image_prod/ug002_uva//J0747-3310_X_map.mod ! Writing 696 model components to file: /image_prod/ug002_uva//J0747-3310_X_map.mod wobs /image_prod/ug002_uva//J0747-3310_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0747-3310_X_uvs.fits wwins /image_prod/ug002_uva//J0747-3310_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0747-3310_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.991396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000442444 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.133885 0.133885 0.26777 0.535541 1.07108 2.14216 4.28433 8.56865 17.1373 34.2746 68.5492 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.991 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2240.73 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0747-3310_X_dfm.log closed on Wed Mar 4 21:59:52 2020