! Started logfile: /image_prod/ug002_uva//J1350+2331_X_dfm.log on Thu Mar 5 01:28:17 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//J1350+2331_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1350+2331_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998148 visibilities/baseline/integration-bin. ! Found source: J1350+2331 ! ! 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 25872 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 J1350+2331_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=1.002066Jy sigma=9.228529 ! Fit after self-cal, rms=0.954669Jy sigma=8.775435 ! 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=0.7352 mas, bmaj=1.517 mas, bpa=1.583 degrees ! Estimated noise=1.00565 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 = 0.0349458 Jy ! Component: 100 - total flux cleaned = 0.0433891 Jy ! Total flux subtracted in 100 components = 0.0433891 Jy ! Clean residual min=-0.002086 max=0.003513 Jy/beam ! Clean residual mean=0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0433891 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0433891 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=0.053544Jy sigma=0.461013 ! Fit after self-cal, rms=0.052267Jy sigma=0.449135 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482086 Jy ! Component: 100 - total flux cleaned = 0.00733712 Jy ! Total flux subtracted in 100 components = 0.00733712 Jy ! Clean residual min=-0.001917 max=0.002381 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0507262 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0507262 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=0.051699Jy sigma=0.442648 ! Fit after self-cal, rms=0.051723Jy sigma=0.442578 ! 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=0.9394 mas, bmaj=1.829 mas, bpa=0.9877 degrees ! Estimated noise=0.489561 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 (-1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284799 Jy ! Component: 100 - total flux cleaned = 0.00429418 Jy ! Component: 150 - total flux cleaned = 0.00473607 Jy ! Component: 200 - total flux cleaned = 0.00479018 Jy ! Total flux subtracted in 200 components = 0.00479018 Jy ! Clean residual min=-0.001359 max=0.001315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0555164 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0555164 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=0.051569Jy sigma=0.441114 ! Fit after self-cal, rms=0.051562Jy sigma=0.440910 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9394 x 1.829 at 0.9877 degrees (North through East) ! Clean map min=-0.0012625 max=0.04811 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.03 ! LA 1.11 MK 1.11 OV 0.95 PT 0.90 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.95 KP 1.01 ! LA 1.06 MK 1.04 OV 0.93 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.89 KP 1.04 ! LA 1.05 MK 1.03 OV 0.94 PT 0.99 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.08 ! LA 1.10 MK 1.00 OV 0.91 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.96 KP 1.07 ! LA 1.06 MK 1.07 OV 0.96 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.91 KP 1.07 ! LA 1.06 MK 1.07 OV 0.93 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.93 KP 1.12 ! LA 1.06 MK 1.11 OV 0.94 PT 0.91 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.90 KP 1.04 ! LA 1.08 MK 1.00 OV 0.93 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.00 KP 1.11 ! LA 1.03 MK 0.99 OV 0.90 PT 0.88 ! SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.94 KP 1.06 ! LA 1.01 MK 1.00 OV 0.97 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.90 KP 1.03 ! LA 1.06 MK 1.02 OV 0.94 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.08 KP 0.99 ! LA 0.96 MK 1.02 OV 0.92 PT 0.95 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.051562Jy sigma=0.440910 ! Fit after self-cal, rms=0.050954Jy sigma=0.439115 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9453 mas, bmaj=1.831 mas, bpa=0.8945 degrees ! Estimated noise=0.48522 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 (-3.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139266 Jy ! Component: 100 - total flux cleaned = 0.00206306 Jy ! Component: 150 - total flux cleaned = 0.00221934 Jy ! Component: 200 - total flux cleaned = 0.00223743 Jy ! Total flux subtracted in 200 components = 0.00223743 Jy ! Clean residual min=-0.000848 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0577538 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.0577538 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=0.050913Jy sigma=0.438691 ! Fit after self-cal, rms=0.050914Jy sigma=0.438491 ! 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=0.050914Jy sigma=0.438491 ! Fit after self-cal, rms=0.051418Jy sigma=0.437401 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9432 mas, bmaj=1.824 mas, bpa=0.8828 degrees ! Estimated noise=0.485625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633595 Jy ! Component: 100 - total flux cleaned = 0.000863991 Jy ! Component: 150 - total flux cleaned = 0.00092351 Jy ! Component: 200 - total flux cleaned = 0.000964488 Jy ! Total flux subtracted in 200 components = 0.000964488 Jy ! Clean residual min=-0.000839 max=0.000855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0587183 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.0587183 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=0.051409Jy sigma=0.437307 ! Fit after self-cal, rms=0.051436Jy sigma=0.437224 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 = 0.000175669 Jy ! Component: 100 - total flux cleaned = 0.000269756 Jy ! Component: 150 - total flux cleaned = 0.000287439 Jy ! Component: 200 - total flux cleaned = 0.000303837 Jy ! Total flux subtracted in 200 components = 0.000303837 Jy ! Clean residual min=-0.000838 max=0.000846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0590222 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.0590222 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=0.051432Jy sigma=0.437192 ! Fit after self-cal, rms=0.051431Jy sigma=0.437186 ! 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=0.051431Jy sigma=0.437186 ! Fit after self-cal, rms=0.051467Jy sigma=0.437166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9427 mas, bmaj=1.822 mas, bpa=0.8045 degrees ! Estimated noise=0.485624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238763 Jy ! Component: 100 - total flux cleaned = 0.000342541 Jy ! Component: 150 - total flux cleaned = 0.000389396 Jy ! Component: 200 - total flux cleaned = 0.00041033 Jy ! Total flux subtracted in 200 components = 0.00041033 Jy ! Clean residual min=-0.000833 max=0.000841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0594325 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0594325 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=0.051463Jy sigma=0.437136 ! Fit after self-cal, rms=0.051468Jy sigma=0.437130 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 (-38.4, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390197 Jy ! Component: 100 - total flux cleaned = 0.000307218 Jy ! Component: 150 - total flux cleaned = 0.000307392 Jy ! Component: 200 - total flux cleaned = 0.000362701 Jy ! Total flux subtracted in 200 components = 0.000362701 Jy ! Clean residual min=-0.000797 max=0.000794 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0597952 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.0597952 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=0.051454Jy sigma=0.437023 ! Fit after self-cal, rms=0.051453Jy sigma=0.437008 ! 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=0.051453Jy sigma=0.437008 ! Fit after self-cal, rms=0.051396Jy sigma=0.436998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=2.822 mas, bpa=10.99 degrees ! Estimated noise=0.590347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326194 Jy ! Component: 100 - total flux cleaned = 0.000337571 Jy ! Component: 150 - total flux cleaned = 0.000347588 Jy ! Component: 200 - total flux cleaned = 0.000373015 Jy ! Total flux subtracted in 200 components = 0.000373015 Jy ! Clean residual min=-0.000838 max=0.000777 Jy/beam ! Clean residual mean=-0.000003 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0601682 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.0601682 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=0.051393Jy sigma=0.436970 ! Fit after self-cal, rms=0.051392Jy sigma=0.436965 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 = 8.52972e-05 Jy ! Component: 100 - total flux cleaned = 9.41532e-05 Jy ! Component: 150 - total flux cleaned = 0.000109237 Jy ! Component: 200 - total flux cleaned = 0.000129093 Jy ! Total flux subtracted in 200 components = 0.000129093 Jy ! Clean residual min=-0.000817 max=0.000777 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0602973 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.0602973 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=0.051391Jy sigma=0.436957 ! Fit after self-cal, rms=0.051390Jy sigma=0.436954 ! 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=0.9425 mas, bmaj=1.82 mas, bpa=0.7624 degrees ! Estimated noise=0.48548 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9425 x 1.82 at 0.7624 degrees (North through East) ! Clean map min=-0.00073659 max=0.047372 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=0.7392 mas, bmaj=1.509 mas, bpa=1.443 degrees ! Estimated noise=1.00438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358404 Jy ! Component: 100 - total flux cleaned = 0.0446477 Jy ! Component: 150 - total flux cleaned = 0.049178 Jy ! Component: 200 - total flux cleaned = 0.0521452 Jy ! Total flux subtracted in 200 components = 0.0521452 Jy ! Clean residual min=-0.001867 max=0.001731 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0521452 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0521452 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9425 mas, bmaj=1.82 mas, bpa=0.7624 degrees ! Estimated noise=0.48548 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 = 0.00275886 Jy ! Component: 100 - total flux cleaned = 0.00442414 Jy ! Component: 150 - total flux cleaned = 0.00562382 Jy ! Component: 200 - total flux cleaned = 0.00652935 Jy ! Total flux subtracted in 200 components = 0.00652935 Jy ! Clean residual min=-0.000871 max=0.000884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0586746 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0586746 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=2.271 mas, bmaj=2.822 mas, bpa=10.99 degrees ! Estimated noise=0.590347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965579 Jy ! Component: 100 - total flux cleaned = 0.00139994 Jy ! Component: 150 - total flux cleaned = 0.00147464 Jy ! Component: 200 - total flux cleaned = 0.00153681 Jy ! Total flux subtracted in 200 components = 0.00153681 Jy ! Clean residual min=-0.000851 max=0.000803 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0602114 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 = 1.20887e-05 Jy ! Component: 100 - total flux cleaned = 3.45284e-05 Jy ! Component: 150 - total flux cleaned = 5.45289e-05 Jy ! Component: 200 - total flux cleaned = 5.45124e-05 Jy ! Total flux subtracted in 200 components = 5.45124e-05 Jy ! Clean residual min=-0.000821 max=0.000773 Jy/beam ! Clean residual mean=-0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0602659 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 65 components and 0.0602659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9425 mas, bmaj=1.82 mas, bpa=0.7624 degrees ! Estimated noise=0.48548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113835 Jy ! Component: 100 - total flux cleaned = -0.000116575 Jy ! Component: 150 - total flux cleaned = -6.11839e-05 Jy ! Component: 200 - total flux cleaned = -3.55596e-05 Jy ! Total flux subtracted in 200 components = -3.55596e-05 Jy ! Clean residual min=-0.000790 max=0.000840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0602303 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0602303 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=0.051399Jy sigma=0.437026 ! Fit after self-cal, rms=0.051395Jy sigma=0.437009 wmodel J1350+2331_X_map.mod ! Writing 90 model components to file: J1350+2331_X_map.mod wobs J1350+2331_X_uvs.fits ! Writing UV FITS file: J1350+2331_X_uvs.fits wwins J1350+2331_X_map.win ! wwins: Wrote 4 windows to J1350+2331_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 = 7.90164e-05 Jy ! Component: 100 - total flux cleaned = 9.27975e-05 Jy ! Component: 150 - total flux cleaned = 0.000173154 Jy ! Component: 200 - total flux cleaned = 0.000250764 Jy ! Component: 250 - total flux cleaned = 0.000250777 Jy ! Component: 300 - total flux cleaned = 0.000300083 Jy ! Component: 350 - total flux cleaned = 0.000312152 Jy ! Component: 400 - total flux cleaned = 0.000347548 Jy ! Component: 450 - total flux cleaned = 0.000300543 Jy ! Component: 500 - total flux cleaned = 0.000312021 Jy ! Component: 550 - total flux cleaned = 0.000323319 Jy ! Component: 600 - total flux cleaned = 0.000334364 Jy ! Component: 650 - total flux cleaned = 0.000378276 Jy ! Component: 700 - total flux cleaned = 0.000345356 Jy ! Component: 750 - total flux cleaned = 0.000323751 Jy ! Component: 800 - total flux cleaned = 0.00035598 Jy ! Component: 850 - total flux cleaned = 0.00040864 Jy ! Component: 900 - total flux cleaned = 0.00040869 Jy ! Component: 950 - total flux cleaned = 0.000450042 Jy ! Component: 1000 - total flux cleaned = 0.000490847 Jy ! Component: 1050 - total flux cleaned = 0.000490892 Jy ! Component: 1100 - total flux cleaned = 0.00055064 Jy ! Component: 1150 - total flux cleaned = 0.000580161 Jy ! Component: 1200 - total flux cleaned = 0.00060926 Jy ! Component: 1250 - total flux cleaned = 0.000628575 Jy ! Component: 1300 - total flux cleaned = 0.000666836 Jy ! Component: 1350 - total flux cleaned = 0.000676389 Jy ! Component: 1400 - total flux cleaned = 0.000723107 Jy ! Component: 1450 - total flux cleaned = 0.00072318 Jy ! Component: 1500 - total flux cleaned = 0.00076905 Jy ! Component: 1550 - total flux cleaned = 0.000787188 Jy ! Component: 1600 - total flux cleaned = 0.00078714 Jy ! Component: 1650 - total flux cleaned = 0.000822961 Jy ! Component: 1700 - total flux cleaned = 0.000805096 Jy ! Component: 1750 - total flux cleaned = 0.000822717 Jy ! Component: 1800 - total flux cleaned = 0.00083132 Jy ! Component: 1850 - total flux cleaned = 0.000883293 Jy ! Component: 1900 - total flux cleaned = 0.000883411 Jy ! Component: 1950 - total flux cleaned = 0.000892079 Jy ! Component: 2000 - total flux cleaned = 0.000934303 Jy ! Component: 2050 - total flux cleaned = 0.00094268 Jy ! Component: 2100 - total flux cleaned = 0.000984203 Jy ! Component: 2150 - total flux cleaned = 0.000992519 Jy ! Component: 2200 - total flux cleaned = 0.00100065 Jy ! Component: 2250 - total flux cleaned = 0.00101687 Jy ! Component: 2300 - total flux cleaned = 0.00100886 Jy ! Component: 2350 - total flux cleaned = 0.00103298 Jy ! Component: 2400 - total flux cleaned = 0.00102502 Jy ! Component: 2450 - total flux cleaned = 0.00106463 Jy ! Component: 2500 - total flux cleaned = 0.00112745 Jy ! Component: 2550 - total flux cleaned = 0.00114298 Jy ! Component: 2600 - total flux cleaned = 0.00116621 Jy ! Component: 2650 - total flux cleaned = 0.00115079 Jy ! Component: 2700 - total flux cleaned = 0.00119679 Jy ! Component: 2750 - total flux cleaned = 0.00118915 Jy ! Component: 2800 - total flux cleaned = 0.00124202 Jy ! Component: 2850 - total flux cleaned = 0.00122699 Jy ! Component: 2900 - total flux cleaned = 0.0012867 Jy ! Component: 2950 - total flux cleaned = 0.00129411 Jy ! Component: 3000 - total flux cleaned = 0.0013015 Jy ! Component: 3050 - total flux cleaned = 0.00131617 Jy ! Component: 3100 - total flux cleaned = 0.00131619 Jy ! Component: 3150 - total flux cleaned = 0.00134515 Jy ! Component: 3200 - total flux cleaned = 0.00133794 Jy ! Component: 3250 - total flux cleaned = 0.00135948 Jy ! Component: 3300 - total flux cleaned = 0.00138089 Jy ! Component: 3350 - total flux cleaned = 0.00136666 Jy ! Component: 3400 - total flux cleaned = 0.00136666 Jy ! Component: 3450 - total flux cleaned = 0.00140877 Jy ! Component: 3500 - total flux cleaned = 0.00143661 Jy ! Component: 3550 - total flux cleaned = 0.00142969 Jy ! Component: 3600 - total flux cleaned = 0.00145036 Jy ! Component: 3650 - total flux cleaned = 0.00147095 Jy ! Component: 3700 - total flux cleaned = 0.00147787 Jy ! Component: 3750 - total flux cleaned = 0.00150508 Jy ! Component: 3800 - total flux cleaned = 0.00152539 Jy ! Component: 3850 - total flux cleaned = 0.00155909 Jy ! Component: 3900 - total flux cleaned = 0.00154566 Jy ! Component: 3950 - total flux cleaned = 0.00156567 Jy ! Component: 4000 - total flux cleaned = 0.00157898 Jy ! Component: 4050 - total flux cleaned = 0.00161857 Jy ! Total flux subtracted in 4096 components = 0.00162516 Jy ! Clean residual min=-0.000374 max=0.000373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0618555 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 404 components and 0.0618555 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1350+2331_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9425 x 1.82 at 0.7624 degrees (North through East) ! Clean map min=-0.00055657 max=0.047162 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1350+2331_X_map.fits wmodel /image_prod/ug002_uva//J1350+2331_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J1350+2331_X_map.mod wobs /image_prod/ug002_uva//J1350+2331_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1350+2331_X_uvs.fits wwins /image_prod/ug002_uva//J1350+2331_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1350+2331_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0471617 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110921 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.705581 0.705581 1.41116 2.82233 5.64465 11.2893 22.5786 45.1572 90.3144 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 425.181 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1350+2331_X_dfm.log closed on Thu Mar 5 01:28:22 2020