! Started logfile: /image_prod/ug002_uva//J1202+4444_X_a_dfm.log on Thu Mar 5 00:22:20 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//J1202+4444_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1202+4444_X_a_uva.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999524 visibilities/baseline/integration-bin. ! Found source: J1202+4444 ! ! 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 25188 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 J1202+4444_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.001579Jy sigma=9.092155 ! Fit after self-cal, rms=0.964225Jy sigma=8.764540 ! 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=0.8218 mas, bmaj=1.045 mas, bpa=89.87 degrees ! Estimated noise=1.28989 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 = 0.0293477 Jy ! Component: 100 - total flux cleaned = 0.0363777 Jy ! Total flux subtracted in 100 components = 0.0363777 Jy ! Clean residual min=-0.003897 max=0.004575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0363777 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0363777 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=0.060274Jy sigma=0.479197 ! Fit after self-cal, rms=0.058690Jy sigma=0.464050 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409118 Jy ! Component: 100 - total flux cleaned = 0.00445767 Jy ! Total flux subtracted in 100 components = 0.00445767 Jy ! Clean residual min=-0.003740 max=0.004098 Jy/beam ! Clean residual mean=0.000001 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0408354 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0408354 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=0.058429Jy sigma=0.462422 ! Fit after self-cal, rms=0.058389Jy sigma=0.462347 ! 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=1.16 mas, bmaj=1.474 mas, bpa=-88.95 degrees ! Estimated noise=0.502209 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 (-3.8, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168818 Jy ! Component: 100 - total flux cleaned = -0.000226671 Jy ! Component: 150 - total flux cleaned = -0.000757221 Jy ! Component: 200 - total flux cleaned = -0.000850344 Jy ! Total flux subtracted in 200 components = -0.000850344 Jy ! Clean residual min=-0.001969 max=0.002111 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.039985 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.039985 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=0.058228Jy sigma=0.461061 ! Fit after self-cal, rms=0.058136Jy sigma=0.460803 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.16 x 1.474 at -88.95 degrees (North through East) ! Clean map min=-0.0022217 max=0.039015 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.06 KP 1.05 LA 1.02 ! MK 1.12 NL 1.34 OV 1.09 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.82 KP 1.12 ! LA 0.95 MK 1.13 NL 1.04 OV 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 KP 0.97 LA 1.10 ! MK 1.16 NL 1.35 OV 1.00 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 HN 0.77 KP 1.07 ! LA 1.05 MK 1.04 NL 1.05 OV 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 KP 1.18 LA 0.92 ! MK 1.01 NL 1.16 OV 1.05 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.96 HN 0.82 KP 1.15 ! LA 0.97 MK 1.02 NL 1.17 OV 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.12 LA 0.97 ! MK 1.04 NL 1.31 OV 1.08 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 HN 0.87 KP 1.05 ! LA 0.93 MK 1.08 NL 1.16 OV 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 KP 1.27 LA 1.07 ! MK 1.03 NL 1.25 OV 1.02 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 0.82 KP 1.17 ! LA 0.92 MK 0.99 NL 1.09 OV 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 1.17 LA 0.93 ! MK 1.17 NL 1.31 OV 1.06 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.79 KP 1.18 ! LA 0.92 MK 0.99 NL 1.14 OV 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 KP 1.01 LA 1.00 ! MK 1.08 NL 1.11 OV 0.95 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.95 HN 0.74 KP 1.12 ! LA 0.95 MK 1.03 NL 1.08 OV 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 KP 1.17 LA 0.90 ! MK 1.10 NL 1.19 OV 1.06 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.96 HN 0.73 KP 1.06 ! LA 0.94 MK 1.12 NL 1.22 OV 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 KP 1.02 LA 0.90 ! MK 0.91 NL 1.32 OV 0.96 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.93 HN 0.76 KP 1.14 ! LA 0.92 MK 0.93 NL 1.19 OV 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 KP 1.12 LA 1.01 ! MK 1.05 NL 1.18 OV 1.00 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.90 HN 0.77 KP 1.16 ! LA 0.93 MK 0.94 NL 1.13 OV 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 KP 1.06 LA 0.99 ! MK 0.86 NL 1.18 OV 0.99 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.93 HN 0.70 KP 1.13 ! LA 0.94 MK 1.00 NL 1.20 OV 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 KP 1.08 LA 1.14 ! MK 0.99 NL 1.08 OV 1.05 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 HN 0.66 KP 1.08 ! LA 0.93 MK 0.90 NL 1.21 OV 0.97 ! ! ! Fit before self-cal, rms=0.058136Jy sigma=0.460803 ! Fit after self-cal, rms=0.054056Jy sigma=0.456770 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.474 mas, bpa=-88.67 degrees ! Estimated noise=0.497017 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 (-2.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755386 Jy ! Component: 100 - total flux cleaned = 0.000637037 Jy ! Component: 150 - total flux cleaned = 0.000612992 Jy ! Component: 200 - total flux cleaned = 0.000572174 Jy ! Total flux subtracted in 200 components = 0.000572174 Jy ! Clean residual min=-0.000821 max=0.000846 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0405572 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0405572 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=0.054022Jy sigma=0.456492 ! Fit after self-cal, rms=0.054057Jy sigma=0.455614 ! 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=0.054057Jy sigma=0.455614 ! Fit after self-cal, rms=0.053807Jy sigma=0.455367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.468 mas, bpa=-88.87 degrees ! Estimated noise=0.495787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537018 Jy ! Component: 100 - total flux cleaned = 0.000464133 Jy ! Component: 150 - total flux cleaned = 0.000377789 Jy ! Component: 200 - total flux cleaned = 0.000321935 Jy ! Total flux subtracted in 200 components = 0.000321935 Jy ! Clean residual min=-0.000870 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0408792 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0408791 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=0.053781Jy sigma=0.455182 ! Fit after self-cal, rms=0.053826Jy sigma=0.455076 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 (2.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589518 Jy ! Component: 100 - total flux cleaned = 0.000642348 Jy ! Component: 150 - total flux cleaned = 0.000642361 Jy ! Component: 200 - total flux cleaned = 0.000601428 Jy ! Total flux subtracted in 200 components = 0.000601428 Jy ! Clean residual min=-0.000835 max=0.000759 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0414806 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.0414806 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=0.053793Jy sigma=0.454895 ! Fit after self-cal, rms=0.053799Jy sigma=0.454863 ! 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=0.053799Jy sigma=0.454863 ! Fit after self-cal, rms=0.053584Jy sigma=0.454807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=1.465 mas, bpa=-88.75 degrees ! Estimated noise=0.494074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603024 Jy ! Component: 100 - total flux cleaned = 0.00056135 Jy ! Component: 150 - total flux cleaned = 0.000503262 Jy ! Component: 200 - total flux cleaned = 0.000396367 Jy ! Total flux subtracted in 200 components = 0.000396367 Jy ! Clean residual min=-0.000829 max=0.000763 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0418769 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0418769 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=0.053563Jy sigma=0.454680 ! Fit after self-cal, rms=0.053592Jy sigma=0.454643 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 = 0.000186436 Jy ! Component: 100 - total flux cleaned = 0.000167484 Jy ! Component: 150 - total flux cleaned = 6.21508e-05 Jy ! Component: 200 - total flux cleaned = -3.4844e-05 Jy ! Total flux subtracted in 200 components = -3.4844e-05 Jy ! Clean residual min=-0.000829 max=0.000745 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0418421 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0418421 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=0.053577Jy sigma=0.454560 ! Fit after self-cal, rms=0.053585Jy sigma=0.454547 ! 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=0.053585Jy sigma=0.454547 ! Fit after self-cal, rms=0.053592Jy sigma=0.454526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.103 mas, bmaj=2.831 mas, bpa=82.59 degrees ! Estimated noise=0.587126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114728 Jy ! Component: 100 - total flux cleaned = -0.000231356 Jy ! Component: 150 - total flux cleaned = -0.000281628 Jy ! Component: 200 - total flux cleaned = -0.000325362 Jy ! Total flux subtracted in 200 components = -0.000325362 Jy ! Clean residual min=-0.000781 max=0.000763 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0415167 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.0415167 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=0.053589Jy sigma=0.454495 ! Fit after self-cal, rms=0.053608Jy sigma=0.454486 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 = -0.00013644 Jy ! Component: 100 - total flux cleaned = -0.000170577 Jy ! Component: 150 - total flux cleaned = -0.000188691 Jy ! Component: 200 - total flux cleaned = -0.000199418 Jy ! Total flux subtracted in 200 components = -0.000199418 Jy ! Clean residual min=-0.000786 max=0.000768 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0413173 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.0413173 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=0.053606Jy sigma=0.454471 ! Fit after self-cal, rms=0.053606Jy sigma=0.454460 ! 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=1.103 mas, bmaj=1.464 mas, bpa=-88.66 degrees ! Estimated noise=0.493761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 1.464 at -88.66 degrees (North through East) ! Clean map min=-0.0013423 max=0.03837 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=0.79 mas, bmaj=1.049 mas, bpa=-88.77 degrees ! Estimated noise=1.20033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300211 Jy ! Component: 100 - total flux cleaned = 0.0374477 Jy ! Component: 150 - total flux cleaned = 0.0383504 Jy ! Component: 200 - total flux cleaned = 0.0385733 Jy ! Total flux subtracted in 200 components = 0.0385733 Jy ! Clean residual min=-0.002779 max=0.002506 Jy/beam ! Clean residual mean=0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0385733 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0385733 Jy ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.464 mas, bpa=-88.66 degrees ! Estimated noise=0.493761 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 = 0.000926237 Jy ! Component: 100 - total flux cleaned = 0.00140378 Jy ! Component: 150 - total flux cleaned = 0.00180304 Jy ! Component: 200 - total flux cleaned = 0.00211104 Jy ! Total flux subtracted in 200 components = 0.00211104 Jy ! Clean residual min=-0.001063 max=0.000854 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0406843 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.0406843 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=2.103 mas, bmaj=2.831 mas, bpa=82.59 degrees ! Estimated noise=0.587126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002688 Jy ! Component: 100 - total flux cleaned = 0.000338374 Jy ! Component: 150 - total flux cleaned = 0.000300831 Jy ! Component: 200 - total flux cleaned = 0.000316675 Jy ! Total flux subtracted in 200 components = 0.000316675 Jy ! Clean residual min=-0.000769 max=0.000706 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.041001 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 = 1.39858e-05 Jy ! Component: 100 - total flux cleaned = 5.04809e-05 Jy ! Component: 150 - total flux cleaned = 6.06455e-05 Jy ! Component: 200 - total flux cleaned = 7.07406e-05 Jy ! Total flux subtracted in 200 components = 7.07406e-05 Jy ! Clean residual min=-0.000773 max=0.000719 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0410717 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 0.0410717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.464 mas, bpa=-88.66 degrees ! Estimated noise=0.493761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146166 Jy ! Component: 100 - total flux cleaned = -0.00011556 Jy ! Component: 150 - total flux cleaned = -2.83793e-05 Jy ! Component: 200 - total flux cleaned = 5.16342e-05 Jy ! Total flux subtracted in 200 components = 5.16342e-05 Jy ! Clean residual min=-0.000855 max=0.000789 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0411234 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.0411234 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=0.053638Jy sigma=0.454762 ! Fit after self-cal, rms=0.053629Jy sigma=0.454699 wmodel J1202+4444_X_a_map.mod ! Writing 79 model components to file: J1202+4444_X_a_map.mod wobs J1202+4444_X_a_uvs.fits ! Writing UV FITS file: J1202+4444_X_a_uvs.fits wwins J1202+4444_X_a_map.win ! wwins: Wrote 4 windows to J1202+4444_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00030393 Jy ! Component: 100 - total flux cleaned = -0.000534899 Jy ! Component: 150 - total flux cleaned = -0.000743609 Jy ! Component: 200 - total flux cleaned = -0.000865194 Jy ! Component: 250 - total flux cleaned = -0.000957218 Jy ! Component: 300 - total flux cleaned = -0.00107289 Jy ! Component: 350 - total flux cleaned = -0.00117348 Jy ! Component: 400 - total flux cleaned = -0.00128422 Jy ! Component: 450 - total flux cleaned = -0.00134459 Jy ! Component: 500 - total flux cleaned = -0.00142798 Jy ! Component: 550 - total flux cleaned = -0.00149837 Jy ! Component: 600 - total flux cleaned = -0.00159067 Jy ! Component: 650 - total flux cleaned = -0.00164742 Jy ! Component: 700 - total flux cleaned = -0.0017036 Jy ! Component: 750 - total flux cleaned = -0.00180302 Jy ! Component: 800 - total flux cleaned = -0.00185743 Jy ! Component: 850 - total flux cleaned = -0.00192199 Jy ! Component: 900 - total flux cleaned = -0.00198552 Jy ! Component: 950 - total flux cleaned = -0.0019856 Jy ! Component: 1000 - total flux cleaned = -0.00202718 Jy ! Component: 1050 - total flux cleaned = -0.00206794 Jy ! Component: 1100 - total flux cleaned = -0.00206813 Jy ! Component: 1150 - total flux cleaned = -0.00212823 Jy ! Component: 1200 - total flux cleaned = -0.00215776 Jy ! Component: 1250 - total flux cleaned = -0.00216756 Jy ! Component: 1300 - total flux cleaned = -0.00215797 Jy ! Component: 1350 - total flux cleaned = -0.00218688 Jy ! Component: 1400 - total flux cleaned = -0.00217755 Jy ! Component: 1450 - total flux cleaned = -0.00221517 Jy ! Component: 1500 - total flux cleaned = -0.00220573 Jy ! Component: 1550 - total flux cleaned = -0.00220568 Jy ! Component: 1600 - total flux cleaned = -0.00217827 Jy ! Component: 1650 - total flux cleaned = -0.00218745 Jy ! Component: 1700 - total flux cleaned = -0.00215149 Jy ! Component: 1750 - total flux cleaned = -0.00216047 Jy ! Component: 1800 - total flux cleaned = -0.00218692 Jy ! Component: 1850 - total flux cleaned = -0.00216923 Jy ! Component: 1900 - total flux cleaned = -0.00214307 Jy ! Component: 1950 - total flux cleaned = -0.00214311 Jy ! Component: 2000 - total flux cleaned = -0.00212605 Jy ! Component: 2050 - total flux cleaned = -0.00212599 Jy ! Component: 2100 - total flux cleaned = -0.00210913 Jy ! Component: 2150 - total flux cleaned = -0.00210917 Jy ! Component: 2200 - total flux cleaned = -0.00208423 Jy ! Component: 2250 - total flux cleaned = -0.00207601 Jy ! Component: 2300 - total flux cleaned = -0.00208419 Jy ! Component: 2350 - total flux cleaned = -0.00206787 Jy ! Component: 2400 - total flux cleaned = -0.00206795 Jy ! Component: 2450 - total flux cleaned = -0.00209996 Jy ! Component: 2500 - total flux cleaned = -0.00210791 Jy ! Component: 2550 - total flux cleaned = -0.00212361 Jy ! Component: 2600 - total flux cleaned = -0.00211574 Jy ! Component: 2650 - total flux cleaned = -0.00213129 Jy ! Component: 2700 - total flux cleaned = -0.00216234 Jy ! Component: 2750 - total flux cleaned = -0.00213142 Jy ! Component: 2800 - total flux cleaned = -0.00213918 Jy ! Component: 2850 - total flux cleaned = -0.00215443 Jy ! Component: 2900 - total flux cleaned = -0.00221498 Jy ! Component: 2950 - total flux cleaned = -0.0021923 Jy ! Component: 3000 - total flux cleaned = -0.00220721 Jy ! Component: 3050 - total flux cleaned = -0.00220717 Jy ! Component: 3100 - total flux cleaned = -0.00222935 Jy ! Component: 3150 - total flux cleaned = -0.00220734 Jy ! Component: 3200 - total flux cleaned = -0.00225111 Jy ! Component: 3250 - total flux cleaned = -0.00226558 Jy ! Component: 3300 - total flux cleaned = -0.00225113 Jy ! Component: 3350 - total flux cleaned = -0.00225114 Jy ! Component: 3400 - total flux cleaned = -0.0022154 Jy ! Component: 3450 - total flux cleaned = -0.00224379 Jy ! Component: 3500 - total flux cleaned = -0.00221547 Jy ! Component: 3550 - total flux cleaned = -0.00222257 Jy ! Component: 3600 - total flux cleaned = -0.00220159 Jy ! Component: 3650 - total flux cleaned = -0.00220163 Jy ! Component: 3700 - total flux cleaned = -0.00222933 Jy ! Component: 3750 - total flux cleaned = -0.00224992 Jy ! Component: 3800 - total flux cleaned = -0.00222937 Jy ! Component: 3850 - total flux cleaned = -0.00223616 Jy ! Component: 3900 - total flux cleaned = -0.00224972 Jy ! Component: 3950 - total flux cleaned = -0.00226321 Jy ! Component: 4000 - total flux cleaned = -0.00226318 Jy ! Component: 4050 - total flux cleaned = -0.00226315 Jy ! Total flux subtracted in 4096 components = -0.00227648 Jy ! Clean residual min=-0.000470 max=0.000358 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0388469 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 355 components and 0.0388469 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1202+4444_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 1.464 at -88.66 degrees (North through East) ! Clean map min=-0.0011052 max=0.037782 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1202+4444_X_a_map.fits wmodel /image_prod/ug002_uva//J1202+4444_X_a_map.mod ! Writing 355 model components to file: /image_prod/ug002_uva//J1202+4444_X_a_map.mod wobs /image_prod/ug002_uva//J1202+4444_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1202+4444_X_a_uvs.fits wwins /image_prod/ug002_uva//J1202+4444_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1202+4444_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0377818 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109622 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.870436 0.870436 1.74087 3.48174 6.96349 13.927 27.854 55.7079 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 344.654 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1202+4444_X_a_dfm.log closed on Thu Mar 5 00:22:24 2020