! Started logfile: /image_prod/ug002_uva//J0949-1406_X_b_dfm.log on Wed Mar 4 23:13:37 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//J0949-1406_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0949-1406_X_b_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0949-1406 ! ! 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 25200 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 J0949-1406_X_b] 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. ! ! 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=1.002042Jy sigma=9.766370 ! Fit after self-cal, rms=0.974563Jy sigma=9.498921 ! 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=0.7397 mas, bmaj=3.66 mas, bpa=-19.5 degrees ! Estimated noise=1.06944 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 = 0.0208279 Jy ! Component: 100 - total flux cleaned = 0.0203671 Jy ! Total flux subtracted in 100 components = 0.0203671 Jy ! Clean residual min=-0.005943 max=0.004597 Jy/beam ! Clean residual mean=0.000005 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.0203671 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0203671 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=0.053015Jy sigma=0.494374 ! Fit after self-cal, rms=0.051577Jy sigma=0.479907 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140411 Jy ! Component: 100 - total flux cleaned = 0.000755672 Jy ! Total flux subtracted in 100 components = 0.000755672 Jy ! Clean residual min=-0.005285 max=0.004186 Jy/beam ! Clean residual mean=0.000006 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.0211228 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0211228 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=0.050633Jy sigma=0.470443 ! Fit after self-cal, rms=0.050536Jy sigma=0.469573 ! 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=1.028 mas, bmaj=3.697 mas, bpa=-17.67 degrees ! Estimated noise=0.462604 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 = 0.00124478 Jy ! Component: 100 - total flux cleaned = 0.00124521 Jy ! Component: 150 - total flux cleaned = 0.00125078 Jy ! Component: 200 - total flux cleaned = 0.00145681 Jy ! Total flux subtracted in 200 components = 0.00145681 Jy ! Clean residual min=-0.003202 max=0.004049 Jy/beam ! Clean residual mean=0.000004 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.0225796 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0225796 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=0.049892Jy sigma=0.463437 ! Fit after self-cal, rms=0.049799Jy sigma=0.462617 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 3.697 at -17.67 degrees (North through East) ! Clean map min=-0.010666 max=0.037267 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.24 KP 1.26 LA 1.04 ! MK 1.25 NL 0.70 OV 1.27 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 KP 1.24 LA 1.03 ! MK 1.22 NL 0.70 OV 1.24 PT 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.17 KP 1.11 LA 1.13 ! MK 1.19 NL 0.79 OV 1.16 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.22 KP 1.05 LA 0.93 ! MK 1.28 NL 0.73 OV 1.29 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 KP 1.27 LA 1.05 ! MK 1.08 NL 0.69 OV 1.22 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 KP 1.33 LA 1.15 ! MK 1.08 NL 0.66 OV 1.26 PT 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 1.19 LA 1.15 ! MK 1.04 NL 0.74 OV 1.18 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 KP 1.24 LA 1.01 ! MK 1.00 NL 0.71 OV 1.20 PT 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 KP 1.33 LA 1.04 ! MK 1.11 NL 0.67 OV 1.22 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 KP 1.41 LA 1.05 ! MK 1.11 NL 0.60 OV 1.19 PT 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.10 KP 1.14 LA 1.07 ! MK 0.89 NL 0.65 OV 1.15 PT 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 KP 1.19 LA 1.04 ! MK 1.05 NL 0.64 OV 1.10 PT 0.89 ! ! ! Fit before self-cal, rms=0.049799Jy sigma=0.462617 ! Fit after self-cal, rms=0.049461Jy sigma=0.454679 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=3.691 mas, bpa=-17.43 degrees ! Estimated noise=0.477247 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 (8.4, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258823 Jy ! Component: 100 - total flux cleaned = 0.00362408 Jy ! Component: 150 - total flux cleaned = 0.00434385 Jy ! Component: 200 - total flux cleaned = 0.00461885 Jy ! Total flux subtracted in 200 components = 0.00461885 Jy ! Clean residual min=-0.002259 max=0.003152 Jy/beam ! Clean residual mean=0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0271984 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.0271984 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=0.049266Jy sigma=0.452236 ! Fit after self-cal, rms=0.049933Jy sigma=0.447720 ! 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=0.049933Jy sigma=0.447720 ! Fit after self-cal, rms=0.061509Jy sigma=0.441735 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=3.724 mas, bpa=-16.65 degrees ! Estimated noise=0.514346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194236 Jy ! Component: 100 - total flux cleaned = 0.00318611 Jy ! Component: 150 - total flux cleaned = 0.00410519 Jy ! Component: 200 - total flux cleaned = 0.00451172 Jy ! Total flux subtracted in 200 components = 0.00451172 Jy ! Clean residual min=-0.001477 max=0.002229 Jy/beam ! Clean residual mean=0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0317102 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 73 components and 0.0317102 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=0.061411Jy sigma=0.441073 ! Fit after self-cal, rms=0.062485Jy sigma=0.438739 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 = -0.00291854 Jy ! Component: 100 - total flux cleaned = -0.00324443 Jy ! Component: 150 - total flux cleaned = -0.00288831 Jy ! Component: 200 - total flux cleaned = -0.00249027 Jy ! Total flux subtracted in 200 components = -0.00249027 Jy ! Clean residual min=-0.001829 max=0.002254 Jy/beam ! Clean residual mean=0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0292199 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.0292199 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=0.062282Jy sigma=0.437867 ! Fit after self-cal, rms=0.062657Jy sigma=0.437415 ! 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=0.062657Jy sigma=0.437415 ! Fit after self-cal, rms=0.076171Jy sigma=0.436078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=3.779 mas, bpa=-16.24 degrees ! Estimated noise=0.539069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012106 Jy ! Component: 100 - total flux cleaned = 0.00163827 Jy ! Component: 150 - total flux cleaned = 0.00203279 Jy ! Component: 200 - total flux cleaned = 0.00239838 Jy ! Total flux subtracted in 200 components = 0.00239838 Jy ! Clean residual min=-0.001404 max=0.001897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0316183 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.0316183 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=0.076118Jy sigma=0.435800 ! Fit after self-cal, rms=0.076656Jy sigma=0.435147 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) ! Added new window around map position (-3.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.2287e-05 Jy ! Component: 100 - total flux cleaned = 0.000473021 Jy ! Component: 150 - total flux cleaned = 0.000871606 Jy ! Component: 200 - total flux cleaned = 0.00119927 Jy ! Total flux subtracted in 200 components = 0.00119927 Jy ! Clean residual min=-0.001219 max=0.001373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0328175 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.0328175 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=0.076524Jy sigma=0.434487 ! Fit after self-cal, rms=0.076639Jy sigma=0.434226 ! Inverting map ! Added new window around map position (3.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667427 Jy ! Component: 100 - total flux cleaned = 0.00109439 Jy ! Component: 150 - total flux cleaned = 0.00140759 Jy ! Component: 200 - total flux cleaned = 0.00175129 Jy ! Total flux subtracted in 200 components = 0.00175129 Jy ! Clean residual min=-0.001042 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0345688 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 130 components and 0.0345688 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=0.076547Jy sigma=0.433739 ! Fit after self-cal, rms=0.076584Jy sigma=0.433594 ! Inverting map ! Added new window around map position (12.8, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000869541 Jy ! Component: 100 - total flux cleaned = 0.00133563 Jy ! Component: 150 - total flux cleaned = 0.00161551 Jy ! Component: 200 - total flux cleaned = 0.00193308 Jy ! Total flux subtracted in 200 components = 0.00193308 Jy ! Clean residual min=-0.000978 max=0.000929 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0365019 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.0365019 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=0.076515Jy sigma=0.433202 ! Fit after self-cal, rms=0.076510Jy sigma=0.433092 ! 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=0.076510Jy sigma=0.433092 ! Fit after self-cal, rms=0.080215Jy sigma=0.432841 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.335 mas, bmaj=4.693 mas, bpa=-0.6433 degrees ! Estimated noise=0.628522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144237 Jy ! Component: 100 - total flux cleaned = 0.00199456 Jy ! Component: 150 - total flux cleaned = 0.00232978 Jy ! Component: 200 - total flux cleaned = 0.00263414 Jy ! Total flux subtracted in 200 components = 0.00263414 Jy ! Clean residual min=-0.000896 max=0.000901 Jy/beam ! Clean residual mean=-0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0391361 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 187 components and 0.039136 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=0.080178Jy sigma=0.432610 ! Fit after self-cal, rms=0.080180Jy sigma=0.432460 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 = 0.00100417 Jy ! Component: 100 - total flux cleaned = 0.00136999 Jy ! Component: 150 - total flux cleaned = 0.00159154 Jy ! Component: 200 - total flux cleaned = 0.00166455 Jy ! Total flux subtracted in 200 components = 0.00166455 Jy ! Clean residual min=-0.000859 max=0.000855 Jy/beam ! Clean residual mean=-0.000005 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0408006 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 210 components and 0.0408006 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=0.080155Jy sigma=0.432345 ! Fit after self-cal, rms=0.080117Jy sigma=0.432285 ! 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=1.041 mas, bmaj=3.798 mas, bpa=-16.28 degrees ! Estimated noise=0.537959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 3.798 at -16.28 degrees (North through East) ! Clean map min=-0.012111 max=0.033746 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=0.7419 mas, bmaj=3.674 mas, bpa=-18.19 degrees ! Estimated noise=1.23547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122492 Jy ! Component: 100 - total flux cleaned = 0.0111539 Jy ! Component: 150 - total flux cleaned = 0.0124607 Jy ! Component: 200 - total flux cleaned = 0.0140334 Jy ! Total flux subtracted in 200 components = 0.0140334 Jy ! Clean residual min=-0.004293 max=0.003870 Jy/beam ! Clean residual mean=0.000009 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.0140334 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0140334 Jy ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.798 mas, bpa=-16.28 degrees ! Estimated noise=0.537959 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 = 0.00606285 Jy ! Component: 100 - total flux cleaned = 0.0105713 Jy ! Component: 150 - total flux cleaned = 0.014236 Jy ! Component: 200 - total flux cleaned = 0.0172748 Jy ! Total flux subtracted in 200 components = 0.0172748 Jy ! Clean residual min=-0.002313 max=0.002681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0313082 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 78 components and 0.0313082 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=2.335 mas, bmaj=4.693 mas, bpa=-0.6433 degrees ! Estimated noise=0.628522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354664 Jy ! Component: 100 - total flux cleaned = 0.00526768 Jy ! Component: 150 - total flux cleaned = 0.00625627 Jy ! Component: 200 - total flux cleaned = 0.00687645 Jy ! Total flux subtracted in 200 components = 0.00687645 Jy ! Clean residual min=-0.001908 max=0.002094 Jy/beam ! Clean residual mean=-0.000004 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0381847 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 = 0.000335482 Jy ! Component: 100 - total flux cleaned = 0.00051634 Jy ! Component: 150 - total flux cleaned = 0.000684542 Jy ! Component: 200 - total flux cleaned = 0.000835092 Jy ! Total flux subtracted in 200 components = 0.000835092 Jy ! Clean residual min=-0.001339 max=0.001469 Jy/beam ! Clean residual mean=-0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0390198 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 176 components and 0.0390198 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.798 mas, bpa=-16.28 degrees ! Estimated noise=0.537959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346618 Jy ! Component: 100 - total flux cleaned = -0.000222835 Jy ! Component: 150 - total flux cleaned = 3.529e-05 Jy ! Component: 200 - total flux cleaned = 0.000216916 Jy ! Total flux subtracted in 200 components = 0.000216916 Jy ! Clean residual min=-0.001296 max=0.001200 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0392367 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 201 components and 0.0392367 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=0.080156Jy sigma=0.432810 ! Fit after self-cal, rms=0.080136Jy sigma=0.432566 wmodel J0949-1406_X_b_map.mod ! Writing 201 model components to file: J0949-1406_X_b_map.mod wobs J0949-1406_X_b_uvs.fits ! Writing UV FITS file: J0949-1406_X_b_uvs.fits wwins J0949-1406_X_b_map.win ! wwins: Wrote 5 windows to J0949-1406_X_b_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 = -0.000213264 Jy ! Component: 100 - total flux cleaned = -0.000361091 Jy ! Component: 150 - total flux cleaned = -0.000412986 Jy ! Component: 200 - total flux cleaned = -0.000462347 Jy ! Component: 250 - total flux cleaned = -0.00049403 Jy ! Component: 300 - total flux cleaned = -0.000524439 Jy ! Component: 350 - total flux cleaned = -0.000509899 Jy ! Component: 400 - total flux cleaned = -0.000467138 Jy ! Component: 450 - total flux cleaned = -0.000398732 Jy ! Component: 500 - total flux cleaned = -0.000372374 Jy ! Component: 550 - total flux cleaned = -0.000333614 Jy ! Component: 600 - total flux cleaned = -0.000295481 Jy ! Component: 650 - total flux cleaned = -0.000295273 Jy ! Component: 700 - total flux cleaned = -0.000271054 Jy ! Component: 750 - total flux cleaned = -0.00025918 Jy ! Component: 800 - total flux cleaned = -0.000212773 Jy ! Component: 850 - total flux cleaned = -0.000201444 Jy ! Component: 900 - total flux cleaned = -0.000156839 Jy ! Component: 950 - total flux cleaned = -9.13017e-05 Jy ! Component: 1000 - total flux cleaned = -4.86005e-05 Jy ! Component: 1050 - total flux cleaned = -3.80015e-05 Jy ! Component: 1100 - total flux cleaned = -1.71935e-05 Jy ! Component: 1150 - total flux cleaned = -3.73712e-05 Jy ! Component: 1200 - total flux cleaned = -1.69871e-05 Jy ! Component: 1250 - total flux cleaned = 1.26753e-05 Jy ! Component: 1300 - total flux cleaned = -2.62809e-05 Jy ! Component: 1350 - total flux cleaned = -2.60435e-05 Jy ! Component: 1400 - total flux cleaned = -5.45782e-05 Jy ! Component: 1450 - total flux cleaned = -8.28146e-05 Jy ! Component: 1500 - total flux cleaned = -8.29351e-05 Jy ! Component: 1550 - total flux cleaned = -0.000110536 Jy ! Component: 1600 - total flux cleaned = -0.00010163 Jy ! Component: 1650 - total flux cleaned = -0.000137468 Jy ! Component: 1700 - total flux cleaned = -0.000154937 Jy ! Component: 1750 - total flux cleaned = -0.000198248 Jy ! Component: 1800 - total flux cleaned = -0.000198082 Jy ! Component: 1850 - total flux cleaned = -0.000181098 Jy ! Component: 1900 - total flux cleaned = -0.000231593 Jy ! Component: 1950 - total flux cleaned = -0.000239937 Jy ! Component: 2000 - total flux cleaned = -0.000272949 Jy ! Component: 2050 - total flux cleaned = -0.000321879 Jy ! Component: 2100 - total flux cleaned = -0.000370309 Jy ! Component: 2150 - total flux cleaned = -0.000354309 Jy ! Component: 2200 - total flux cleaned = -0.000401851 Jy ! Component: 2250 - total flux cleaned = -0.000456715 Jy ! Component: 2300 - total flux cleaned = -0.0004411 Jy ! Component: 2350 - total flux cleaned = -0.000448861 Jy ! Component: 2400 - total flux cleaned = -0.000486887 Jy ! Component: 2450 - total flux cleaned = -0.000502008 Jy ! Component: 2500 - total flux cleaned = -0.000479529 Jy ! Component: 2550 - total flux cleaned = -0.000539013 Jy ! Component: 2600 - total flux cleaned = -0.00056114 Jy ! Component: 2650 - total flux cleaned = -0.000553831 Jy ! Component: 2700 - total flux cleaned = -0.000611828 Jy ! Component: 2750 - total flux cleaned = -0.000618944 Jy ! Component: 2800 - total flux cleaned = -0.000654571 Jy ! Component: 2850 - total flux cleaned = -0.000675782 Jy ! Component: 2900 - total flux cleaned = -0.000689819 Jy ! Component: 2950 - total flux cleaned = -0.000710763 Jy ! Component: 3000 - total flux cleaned = -0.000731568 Jy ! Component: 3050 - total flux cleaned = -0.000759028 Jy ! Component: 3100 - total flux cleaned = -0.000759082 Jy ! Component: 3150 - total flux cleaned = -0.000786218 Jy ! Component: 3200 - total flux cleaned = -0.000799656 Jy ! Component: 3250 - total flux cleaned = -0.000819745 Jy ! Component: 3300 - total flux cleaned = -0.00081314 Jy ! Component: 3350 - total flux cleaned = -0.000846201 Jy ! Component: 3400 - total flux cleaned = -0.000859333 Jy ! Component: 3450 - total flux cleaned = -0.000892019 Jy ! Component: 3500 - total flux cleaned = -0.000918032 Jy ! Component: 3550 - total flux cleaned = -0.000924527 Jy ! Component: 3600 - total flux cleaned = -0.000956678 Jy ! Component: 3650 - total flux cleaned = -0.000950352 Jy ! Component: 3700 - total flux cleaned = -0.00100753 Jy ! Component: 3750 - total flux cleaned = -0.00101381 Jy ! Component: 3800 - total flux cleaned = -0.00100754 Jy ! Component: 3850 - total flux cleaned = -0.00103872 Jy ! Component: 3900 - total flux cleaned = -0.00105111 Jy ! Component: 3950 - total flux cleaned = -0.0010635 Jy ! Component: 4000 - total flux cleaned = -0.00106353 Jy ! Component: 4050 - total flux cleaned = -0.00109409 Jy ! Total flux subtracted in 4096 components = -0.00110621 Jy ! Clean residual min=-0.000331 max=0.000392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0381304 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 463 components and 0.0381304 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0949-1406_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 3.798 at -16.28 degrees (North through East) ! Clean map min=-0.0096652 max=0.028326 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0949-1406_X_b_map.fits wmodel /image_prod/ug002_uva//J0949-1406_X_b_map.mod ! Writing 463 model components to file: /image_prod/ug002_uva//J0949-1406_X_b_map.mod wobs /image_prod/ug002_uva//J0949-1406_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0949-1406_X_b_uvs.fits wwins /image_prod/ug002_uva//J0949-1406_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0949-1406_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0283257 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111711 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18314 1.18314 2.36628 4.73257 9.46514 18.9303 37.8606 75.7211 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 253.562 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0949-1406_X_b_dfm.log closed on Wed Mar 4 23:13:42 2020