! Started logfile: /image_prod/ug002_uva//J0101-2831_X_dfm.log on Wed Mar 4 18:46:52 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//J0101-2831_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0101-2831_X_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.995918 visibilities/baseline/integration-bin. ! Found source: J0101-2831 ! ! 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 17568 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 J0101-2831_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. ! ! 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=1.003525Jy sigma=8.650658 ! Fit after self-cal, rms=0.962122Jy sigma=8.270826 ! 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=0.5916 mas, bmaj=1.53 mas, bpa=-3.328 degrees ! Estimated noise=1.37229 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 = 0.0257304 Jy ! Component: 100 - total flux cleaned = 0.0341363 Jy ! Total flux subtracted in 100 components = 0.0341363 Jy ! Clean residual min=-0.004164 max=0.006496 Jy/beam ! Clean residual mean=0.000003 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.0341363 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0341363 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=0.063838Jy sigma=0.530675 ! Fit after self-cal, rms=0.062438Jy sigma=0.519582 ! 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=0.768 mas, bmaj=1.902 mas, bpa=-3.132 degrees ! Estimated noise=0.630282 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 = 0.0128106 Jy ! Component: 100 - total flux cleaned = 0.0188979 Jy ! Component: 150 - total flux cleaned = 0.021899 Jy ! Component: 200 - total flux cleaned = 0.0233829 Jy ! Total flux subtracted in 200 components = 0.0233829 Jy ! Clean residual min=-0.006215 max=0.013276 Jy/beam ! Clean residual mean=0.000032 rms=0.002313 Jy/beam ! Combined flux in latest and established models = 0.0575192 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.0575192 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=0.060334Jy sigma=0.495574 ! Fit after self-cal, rms=0.060318Jy sigma=0.494426 ! Inverting map ! Added new window around map position (-14.2, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133606 Jy ! Component: 100 - total flux cleaned = 0.0199627 Jy ! Component: 150 - total flux cleaned = 0.0237964 Jy ! Component: 200 - total flux cleaned = 0.0266192 Jy ! Total flux subtracted in 200 components = 0.0266192 Jy ! Clean residual min=-0.004832 max=0.007005 Jy/beam ! Clean residual mean=-0.000002 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.0841384 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 90 components and 0.0841384 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=0.057591Jy sigma=0.467495 ! Fit after self-cal, rms=0.056762Jy sigma=0.459639 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.768 x 1.902 at -3.132 degrees (North through East) ! Clean map min=-0.004147 max=0.039677 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 1.01 LA 0.99 MK 1.37 ! NL 1.72 OV 0.82 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.84 KP 1.21 LA 0.86 ! MK 1.10 OV 1.04 PT 0.92 SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 KP 1.05 LA 1.09 MK 1.17 ! NL 1.52 OV 0.78 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.77 KP 1.12 LA 0.84 ! MK 1.11 OV 1.04 PT 0.93 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 KP 1.00 LA 0.95 MK 1.27 ! NL 1.48 OV 0.89 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.79 KP 1.07 LA 0.82 ! MK 0.97 OV 1.15 PT 1.04 SC 1.37 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 KP 1.05 LA 0.92 MK 1.13 ! NL 1.69 OV 0.83 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.79 KP 1.15 LA 0.81 ! MK 0.95 OV 1.10 PT 0.96 SC 1.38 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 KP 1.01 LA 1.02 MK 1.06 ! NL 1.42 OV 0.89 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.78 KP 1.17 LA 0.83 ! MK 1.12 OV 1.03 PT 0.93 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 1.06 LA 1.01 MK 1.15 ! NL 1.37 OV 0.76 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.84 KP 1.23 LA 0.85 ! MK 1.02 OV 1.01 PT 0.90 SC 1.21 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 1.00 LA 1.04 MK 1.18 ! NL 1.44 OV 0.83 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.86 KP 1.23 LA 0.77 ! MK 1.02 OV 1.09 PT 0.93 SC 1.22 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 KP 0.92 LA 0.91 MK 1.28 ! NL 1.56 OV 0.89 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.85 KP 1.17 LA 0.87 ! MK 0.90 OV 1.02 PT 0.92 SC 1.19 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 1.06 LA 1.01 MK 1.05 ! NL 1.34 OV 0.82 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.84 KP 1.23 LA 0.86 ! MK 1.01 OV 0.98 PT 0.93 SC 1.40 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 1.01 LA 0.97 MK 1.06 ! NL 1.31 OV 0.88 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.81 KP 1.22 LA 0.89 ! MK 1.00 OV 1.09 PT 0.84 SC 1.27 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 KP 1.08 LA 1.07 MK 0.89 ! NL 1.47 OV 0.83 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.87 KP 1.17 LA 0.87 ! MK 0.93 OV 0.98 PT 0.95 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 KP 0.98 LA 1.07 MK 0.87 ! NL 1.25 OV 0.95 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.87 KP 1.08 LA 0.97 ! MK 0.75 OV 0.92 PT 0.84 SC 0.91 ! ! ! Fit before self-cal, rms=0.056762Jy sigma=0.459639 ! Fit after self-cal, rms=0.059488Jy sigma=0.451657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7921 mas, bmaj=1.905 mas, bpa=-3.357 degrees ! Estimated noise=0.63339 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 = 0.00391998 Jy ! Component: 100 - total flux cleaned = 0.00436001 Jy ! Component: 150 - total flux cleaned = 0.00467305 Jy ! Component: 200 - total flux cleaned = 0.00494703 Jy ! Total flux subtracted in 200 components = 0.00494703 Jy ! Clean residual min=-0.003203 max=0.003618 Jy/beam ! Clean residual mean=-0.000007 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.0890854 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 120 components and 0.0890854 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=0.059188Jy sigma=0.449105 ! Fit after self-cal, rms=0.059387Jy sigma=0.447513 ! 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=0.059387Jy sigma=0.447513 ! Fit after self-cal, rms=0.058725Jy sigma=0.447016 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7935 mas, bmaj=1.9 mas, bpa=-3.278 degrees ! Estimated noise=0.623103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230908 Jy ! Component: 100 - total flux cleaned = 0.00261785 Jy ! Component: 150 - total flux cleaned = 0.00287323 Jy ! Component: 200 - total flux cleaned = 0.00302581 Jy ! Total flux subtracted in 200 components = 0.00302581 Jy ! Clean residual min=-0.002975 max=0.003285 Jy/beam ! Clean residual mean=-0.000009 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.0921112 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.0921112 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=0.058595Jy sigma=0.445971 ! Fit after self-cal, rms=0.058528Jy sigma=0.445420 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 = 0.00116418 Jy ! Component: 100 - total flux cleaned = 0.00130875 Jy ! Component: 150 - total flux cleaned = 0.00138891 Jy ! Component: 200 - total flux cleaned = 0.00141064 Jy ! Total flux subtracted in 200 components = 0.00141064 Jy ! Clean residual min=-0.002935 max=0.003350 Jy/beam ! Clean residual mean=-0.000010 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.0935219 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 0.0935219 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=0.058474Jy sigma=0.445077 ! Fit after self-cal, rms=0.058427Jy sigma=0.444897 ! 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=0.058427Jy sigma=0.444897 ! Fit after self-cal, rms=0.058371Jy sigma=0.444739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.797 mas, bmaj=1.901 mas, bpa=-3.309 degrees ! Estimated noise=0.620231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150222 Jy ! Component: 100 - total flux cleaned = 0.00203807 Jy ! Component: 150 - total flux cleaned = 0.00211258 Jy ! Component: 200 - total flux cleaned = 0.00213296 Jy ! Total flux subtracted in 200 components = 0.00213296 Jy ! Clean residual min=-0.002707 max=0.003450 Jy/beam ! Clean residual mean=-0.000008 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.0956548 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.0956548 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=0.058323Jy sigma=0.444352 ! Fit after self-cal, rms=0.058294Jy sigma=0.444143 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 (24, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338896 Jy ! Component: 100 - total flux cleaned = 0.00509438 Jy ! Component: 150 - total flux cleaned = 0.00625295 Jy ! Component: 200 - total flux cleaned = 0.0071302 Jy ! Total flux subtracted in 200 components = 0.0071302 Jy ! Clean residual min=-0.002312 max=0.001972 Jy/beam ! Clean residual mean=-0.000005 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.102785 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 175 components and 0.102785 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=0.058116Jy sigma=0.441974 ! Fit after self-cal, rms=0.058058Jy sigma=0.441472 ! 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=0.058058Jy sigma=0.441472 ! Fit after self-cal, rms=0.058390Jy sigma=0.441105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.973 mas, bmaj=6.446 mas, bpa=2.069 degrees ! Estimated noise=0.760414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245115 Jy ! Component: 100 - total flux cleaned = 0.00369049 Jy ! Component: 150 - total flux cleaned = 0.00439584 Jy ! Component: 200 - total flux cleaned = 0.00455278 Jy ! Total flux subtracted in 200 components = 0.00455278 Jy ! Clean residual min=-0.002826 max=0.002738 Jy/beam ! Clean residual mean=-0.000002 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.107338 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 181 components and 0.107338 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=0.058361Jy sigma=0.440650 ! Fit after self-cal, rms=0.058379Jy sigma=0.440187 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 = 0.00100169 Jy ! Component: 100 - total flux cleaned = 0.00131039 Jy ! Component: 150 - total flux cleaned = 0.00138795 Jy ! Component: 200 - total flux cleaned = 0.0014382 Jy ! Total flux subtracted in 200 components = 0.0014382 Jy ! Clean residual min=-0.002775 max=0.002764 Jy/beam ! Clean residual mean=-0.000002 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.108776 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 186 components and 0.108776 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=0.058375Jy sigma=0.440132 ! Fit after self-cal, rms=0.058368Jy sigma=0.440015 ! 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=0.8038 mas, bmaj=1.909 mas, bpa=-3.301 degrees ! Estimated noise=0.615146 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8038 x 1.909 at -3.301 degrees (North through East) ! Clean map min=-0.0019065 max=0.038491 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=0.61 mas, bmaj=1.498 mas, bpa=-3.076 degrees ! Estimated noise=1.38139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264679 Jy ! Component: 100 - total flux cleaned = 0.0380741 Jy ! Component: 150 - total flux cleaned = 0.0470509 Jy ! Component: 200 - total flux cleaned = 0.0544503 Jy ! Total flux subtracted in 200 components = 0.0544503 Jy ! Clean residual min=-0.004295 max=0.005188 Jy/beam ! Clean residual mean=0.000001 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.0544503 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0544503 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8038 mas, bmaj=1.909 mas, bpa=-3.301 degrees ! Estimated noise=0.615146 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 (-13, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116601 Jy ! Component: 100 - total flux cleaned = 0.0195987 Jy ! Component: 150 - total flux cleaned = 0.0255546 Jy ! Component: 200 - total flux cleaned = 0.0302518 Jy ! Total flux subtracted in 200 components = 0.0302518 Jy ! Clean residual min=-0.003071 max=0.003485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.0847021 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 72 components and 0.0847021 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=2.973 mas, bmaj=6.446 mas, bpa=2.069 degrees ! Estimated noise=0.760414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645959 Jy ! Component: 100 - total flux cleaned = 0.011089 Jy ! Component: 150 - total flux cleaned = 0.0145081 Jy ! Component: 200 - total flux cleaned = 0.0170789 Jy ! Total flux subtracted in 200 components = 0.0170789 Jy ! Clean residual min=-0.003077 max=0.002795 Jy/beam ! Clean residual mean=-0.000005 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.101781 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 = 0.00196052 Jy ! Component: 100 - total flux cleaned = 0.00347833 Jy ! Component: 150 - total flux cleaned = 0.00466146 Jy ! Component: 200 - total flux cleaned = 0.0055861 Jy ! Total flux subtracted in 200 components = 0.0055861 Jy ! Clean residual min=-0.002738 max=0.002524 Jy/beam ! Clean residual mean=-0.000007 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.107367 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 130 components and 0.107367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8038 mas, bmaj=1.909 mas, bpa=-3.301 degrees ! Estimated noise=0.615146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567245 Jy ! Component: 100 - total flux cleaned = 0.000458064 Jy ! Component: 150 - total flux cleaned = 0.000412597 Jy ! Component: 200 - total flux cleaned = 0.000412478 Jy ! Total flux subtracted in 200 components = 0.000412478 Jy ! Clean residual min=-0.001982 max=0.001763 Jy/beam ! Clean residual mean=-0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.10778 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 144 components and 0.10778 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=0.058403Jy sigma=0.440164 ! Fit after self-cal, rms=0.058282Jy sigma=0.439711 wmodel J0101-2831_X_map.mod ! Writing 144 model components to file: J0101-2831_X_map.mod wobs J0101-2831_X_uvs.fits ! Writing UV FITS file: J0101-2831_X_uvs.fits wwins J0101-2831_X_map.win ! wwins: Wrote 4 windows to J0101-2831_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 = -0.000176095 Jy ! Component: 100 - total flux cleaned = -0.000142848 Jy ! Component: 150 - total flux cleaned = -0.000287539 Jy ! Component: 200 - total flux cleaned = -0.000479159 Jy ! Component: 250 - total flux cleaned = -0.000583969 Jy ! Component: 300 - total flux cleaned = -0.000785644 Jy ! Component: 350 - total flux cleaned = -0.000979622 Jy ! Component: 400 - total flux cleaned = -0.00114265 Jy ! Component: 450 - total flux cleaned = -0.00127715 Jy ! Component: 500 - total flux cleaned = -0.00140761 Jy ! Component: 550 - total flux cleaned = -0.00147091 Jy ! Component: 600 - total flux cleaned = -0.00153256 Jy ! Component: 650 - total flux cleaned = -0.00163203 Jy ! Component: 700 - total flux cleaned = -0.00168932 Jy ! Component: 750 - total flux cleaned = -0.00174523 Jy ! Component: 800 - total flux cleaned = -0.00181823 Jy ! Component: 850 - total flux cleaned = -0.0019252 Jy ! Component: 900 - total flux cleaned = -0.00202982 Jy ! Component: 950 - total flux cleaned = -0.00209804 Jy ! Component: 1000 - total flux cleaned = -0.00218152 Jy ! Component: 1050 - total flux cleaned = -0.00226303 Jy ! Component: 1100 - total flux cleaned = -0.00235896 Jy ! Component: 1150 - total flux cleaned = -0.00243711 Jy ! Component: 1200 - total flux cleaned = -0.00248312 Jy ! Component: 1250 - total flux cleaned = -0.00252835 Jy ! Component: 1300 - total flux cleaned = -0.0026022 Jy ! Component: 1350 - total flux cleaned = -0.00266036 Jy ! Component: 1400 - total flux cleaned = -0.002689 Jy ! Component: 1450 - total flux cleaned = -0.00275915 Jy ! Component: 1500 - total flux cleaned = -0.00284169 Jy ! Component: 1550 - total flux cleaned = -0.00285537 Jy ! Component: 1600 - total flux cleaned = -0.00293509 Jy ! Component: 1650 - total flux cleaned = -0.00298735 Jy ! Component: 1700 - total flux cleaned = -0.00301319 Jy ! Component: 1750 - total flux cleaned = -0.00308923 Jy ! Component: 1800 - total flux cleaned = -0.00316384 Jy ! Component: 1850 - total flux cleaned = -0.00316405 Jy ! Component: 1900 - total flux cleaned = -0.00323651 Jy ! Component: 1950 - total flux cleaned = -0.00326026 Jy ! Component: 2000 - total flux cleaned = -0.00330727 Jy ! Component: 2050 - total flux cleaned = -0.00336511 Jy ! Component: 2100 - total flux cleaned = -0.00339927 Jy ! Component: 2150 - total flux cleaned = -0.00343297 Jy ! Component: 2200 - total flux cleaned = -0.00347739 Jy ! Component: 2250 - total flux cleaned = -0.00347723 Jy ! Component: 2300 - total flux cleaned = -0.00349902 Jy ! Component: 2350 - total flux cleaned = -0.00352055 Jy ! Component: 2400 - total flux cleaned = -0.00348881 Jy ! Component: 2450 - total flux cleaned = -0.00350981 Jy ! Component: 2500 - total flux cleaned = -0.00352019 Jy ! Component: 2550 - total flux cleaned = -0.00349989 Jy ! Component: 2600 - total flux cleaned = -0.00352016 Jy ! Component: 2650 - total flux cleaned = -0.00352036 Jy ! Component: 2700 - total flux cleaned = -0.00353035 Jy ! Component: 2750 - total flux cleaned = -0.00352055 Jy ! Component: 2800 - total flux cleaned = -0.00353979 Jy ! Component: 2850 - total flux cleaned = -0.00352066 Jy ! Component: 2900 - total flux cleaned = -0.00348287 Jy ! Component: 2950 - total flux cleaned = -0.00348297 Jy ! Component: 3000 - total flux cleaned = -0.00345521 Jy ! Component: 3050 - total flux cleaned = -0.0034643 Jy ! Component: 3100 - total flux cleaned = -0.00345507 Jy ! Component: 3150 - total flux cleaned = -0.003473 Jy ! Component: 3200 - total flux cleaned = -0.00346409 Jy ! Component: 3250 - total flux cleaned = -0.00348182 Jy ! Component: 3300 - total flux cleaned = -0.00349948 Jy ! Component: 3350 - total flux cleaned = -0.00348205 Jy ! Component: 3400 - total flux cleaned = -0.00349931 Jy ! Component: 3450 - total flux cleaned = -0.00348211 Jy ! Component: 3500 - total flux cleaned = -0.00351623 Jy ! Component: 3550 - total flux cleaned = -0.00348235 Jy ! Component: 3600 - total flux cleaned = -0.00350757 Jy ! Component: 3650 - total flux cleaned = -0.00349096 Jy ! Component: 3700 - total flux cleaned = -0.00351597 Jy ! Component: 3750 - total flux cleaned = -0.00354075 Jy ! Component: 3800 - total flux cleaned = -0.00351615 Jy ! Component: 3850 - total flux cleaned = -0.00353251 Jy ! Component: 3900 - total flux cleaned = -0.00354873 Jy ! Component: 3950 - total flux cleaned = -0.00354876 Jy ! Component: 4000 - total flux cleaned = -0.00355683 Jy ! Component: 4050 - total flux cleaned = -0.00355678 Jy ! Total flux subtracted in 4096 components = -0.00355678 Jy ! Clean residual min=-0.000554 max=0.000483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.104223 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 442 components and 0.104223 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0101-2831_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8038 x 1.909 at -3.301 degrees (North through East) ! Clean map min=-0.0011103 max=0.039371 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0101-2831_X_map.fits wmodel /image_prod/ug002_uva//J0101-2831_X_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J0101-2831_X_map.mod wobs /image_prod/ug002_uva//J0101-2831_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0101-2831_X_uvs.fits wwins /image_prod/ug002_uva//J0101-2831_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0101-2831_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0393707 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125861 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.959046 0.959046 1.91809 3.83618 7.67236 15.3447 30.6895 61.3789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 312.811 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0101-2831_X_dfm.log closed on Wed Mar 4 18:46:57 2020