! Started logfile: /image_prod/ug002_uva//J2045-1858_X_dfm.log on Thu Mar 5 04:57:08 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//J2045-1858_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2045-1858_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980556 visibilities/baseline/integration-bin. ! Found source: J2045-1858 ! ! 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 12708 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 J2045-1858_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008029Jy sigma=8.732392 ! Fit after self-cal, rms=0.908452Jy sigma=7.838750 ! 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=0.6277 mas, bmaj=1.619 mas, bpa=-0.1243 degrees ! Estimated noise=1.17495 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 = 0.0704798 Jy ! Component: 100 - total flux cleaned = 0.0868361 Jy ! Total flux subtracted in 100 components = 0.0868361 Jy ! Clean residual min=-0.004221 max=0.006796 Jy/beam ! Clean residual mean=-0.000004 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.0868361 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0868361 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=0.067816Jy sigma=0.507734 ! Fit after self-cal, rms=0.067521Jy sigma=0.505037 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00731251 Jy ! Component: 100 - total flux cleaned = 0.0113092 Jy ! Total flux subtracted in 100 components = 0.0113092 Jy ! Clean residual min=-0.003908 max=0.004350 Jy/beam ! Clean residual mean=-0.000000 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.0981453 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0981453 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=0.066436Jy sigma=0.490211 ! Fit after self-cal, rms=0.066434Jy sigma=0.490140 ! 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=0.8033 mas, bmaj=1.974 mas, bpa=-0.4634 degrees ! Estimated noise=0.751415 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 (-0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647897 Jy ! Component: 100 - total flux cleaned = 0.00968176 Jy ! Component: 150 - total flux cleaned = 0.0116386 Jy ! Component: 200 - total flux cleaned = 0.0128592 Jy ! Total flux subtracted in 200 components = 0.0128592 Jy ! Clean residual min=-0.003309 max=0.003554 Jy/beam ! Clean residual mean=0.000006 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.111005 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.111005 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=0.065826Jy sigma=0.484120 ! Fit after self-cal, rms=0.065763Jy sigma=0.483298 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8033 x 1.974 at -0.4634 degrees (North through East) ! Clean map min=-0.0030594 max=0.092808 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.05 KP 1.06 ! LA 1.06 MK 1.01 OV 0.94 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.11 KP 1.06 ! LA 1.07 MK 1.05 OV 0.92 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.06 ! LA 1.09 MK 1.04 OV 0.89 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.08 KP 1.07 ! LA 1.02 MK 1.00 OV 0.92 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.17 KP 1.06 ! LA 1.07 MK 1.01 OV 0.92 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.07 KP 1.06 ! LA 0.98 MK 1.03 OV 0.91 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.16 KP 1.03 ! LA 1.07 MK 1.01 OV 0.92 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.17 KP 1.04 ! LA 1.02 MK 0.99 OV 0.93 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.16 KP 1.05 ! LA 1.03 MK 0.97 OV 0.94 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.04 KP 1.04 ! LA 1.03 MK 0.94 OV 0.93 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.03 KP 1.07 ! LA 1.04 MK 1.10 OV 0.89 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.10 KP 1.02 ! LA 1.05 MK 0.93 OV 0.89 PT 0.89 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.065763Jy sigma=0.483298 ! Fit after self-cal, rms=0.066795Jy sigma=0.477735 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8075 mas, bmaj=1.973 mas, bpa=-0.07106 degrees ! Estimated noise=0.749173 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 = 0.00051918 Jy ! Component: 100 - total flux cleaned = 0.000559907 Jy ! Component: 150 - total flux cleaned = 0.000628312 Jy ! Component: 200 - total flux cleaned = 0.000688279 Jy ! Total flux subtracted in 200 components = 0.000688279 Jy ! Clean residual min=-0.001895 max=0.002319 Jy/beam ! Clean residual mean=0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.111693 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.111693 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=0.066729Jy sigma=0.477426 ! Fit after self-cal, rms=0.066765Jy sigma=0.477242 ! Inverting map ! Added new window around map position (-5.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021592 Jy ! Component: 100 - total flux cleaned = 0.00274156 Jy ! Component: 150 - total flux cleaned = 0.00324167 Jy ! Component: 200 - total flux cleaned = 0.00358277 Jy ! Total flux subtracted in 200 components = 0.00358277 Jy ! Clean residual min=-0.001604 max=0.001554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.115276 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.115276 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=0.066654Jy sigma=0.476532 ! Fit after self-cal, rms=0.066655Jy sigma=0.476472 ! 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=0.066655Jy sigma=0.476472 ! Fit after self-cal, rms=0.070975Jy sigma=0.474928 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8066 mas, bmaj=1.969 mas, bpa=-0.1557 degrees ! Estimated noise=0.751918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779628 Jy ! Component: 100 - total flux cleaned = 0.00097611 Jy ! Component: 150 - total flux cleaned = 0.00104872 Jy ! Component: 200 - total flux cleaned = 0.0010811 Jy ! Total flux subtracted in 200 components = 0.0010811 Jy ! Clean residual min=-0.001421 max=0.001382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.116357 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.116357 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=0.070962Jy sigma=0.474813 ! Fit after self-cal, rms=0.071010Jy sigma=0.474774 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 = 0.00016817 Jy ! Component: 100 - total flux cleaned = 0.000199015 Jy ! Component: 150 - total flux cleaned = 0.000212895 Jy ! Component: 200 - total flux cleaned = 0.000239953 Jy ! Total flux subtracted in 200 components = 0.000239953 Jy ! Clean residual min=-0.001398 max=0.001374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.116597 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.116597 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=0.071003Jy sigma=0.474728 ! Fit after self-cal, rms=0.071005Jy sigma=0.474726 ! 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=0.071005Jy sigma=0.474726 ! Fit after self-cal, rms=0.071181Jy sigma=0.474709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8064 mas, bmaj=1.968 mas, bpa=-0.07621 degrees ! Estimated noise=0.751607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209538 Jy ! Component: 100 - total flux cleaned = 0.000251842 Jy ! Component: 150 - total flux cleaned = 0.000291349 Jy ! Component: 200 - total flux cleaned = 0.000315635 Jy ! Total flux subtracted in 200 components = 0.000315635 Jy ! Clean residual min=-0.001367 max=0.001357 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.116912 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.116912 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=0.071176Jy sigma=0.474669 ! Fit after self-cal, rms=0.071178Jy sigma=0.474666 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 = 4.91938e-05 Jy ! Component: 100 - total flux cleaned = 6.04356e-05 Jy ! Component: 150 - total flux cleaned = 8.19578e-05 Jy ! Component: 200 - total flux cleaned = 0.000102707 Jy ! Total flux subtracted in 200 components = 0.000102707 Jy ! Clean residual min=-0.001352 max=0.001361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.117015 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.117015 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=0.071175Jy sigma=0.474642 ! Fit after self-cal, rms=0.071175Jy sigma=0.474642 ! 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=0.071175Jy sigma=0.474642 ! Fit after self-cal, rms=0.071224Jy sigma=0.474635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=4.793 mas, bpa=12.29 degrees ! Estimated noise=0.957034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268129 Jy ! Component: 100 - total flux cleaned = 0.000329558 Jy ! Component: 150 - total flux cleaned = 0.000368443 Jy ! Component: 200 - total flux cleaned = 0.000357545 Jy ! Total flux subtracted in 200 components = 0.000357545 Jy ! Clean residual min=-0.001290 max=0.001469 Jy/beam ! Clean residual mean=-0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.117373 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 117 components and 0.117372 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=0.071226Jy sigma=0.474625 ! Fit after self-cal, rms=0.071225Jy sigma=0.474619 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 = 5.09787e-05 Jy ! Component: 100 - total flux cleaned = 3.95202e-05 Jy ! Component: 150 - total flux cleaned = 2.92357e-05 Jy ! Component: 200 - total flux cleaned = 1.02627e-05 Jy ! Total flux subtracted in 200 components = 1.02627e-05 Jy ! Clean residual min=-0.001280 max=0.001453 Jy/beam ! Clean residual mean=-0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.117383 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 117 components and 0.117383 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=0.071227Jy sigma=0.474631 ! Fit after self-cal, rms=0.071228Jy sigma=0.474628 ! 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=0.8061 mas, bmaj=1.967 mas, bpa=-0.01997 degrees ! Estimated noise=0.751735 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8061 x 1.967 at -0.01997 degrees (North through East) ! Clean map min=-0.0011981 max=0.092828 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=0.6288 mas, bmaj=1.607 mas, bpa=0.3671 degrees ! Estimated noise=1.17351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.070399 Jy ! Component: 100 - total flux cleaned = 0.0869725 Jy ! Component: 150 - total flux cleaned = 0.0949513 Jy ! Component: 200 - total flux cleaned = 0.0997915 Jy ! Total flux subtracted in 200 components = 0.0997915 Jy ! Clean residual min=-0.002729 max=0.002846 Jy/beam ! Clean residual mean=-0.000003 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0997915 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0997915 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8061 mas, bmaj=1.967 mas, bpa=-0.01997 degrees ! Estimated noise=0.751735 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 = 0.00515797 Jy ! Component: 100 - total flux cleaned = 0.00817716 Jy ! Component: 150 - total flux cleaned = 0.0103991 Jy ! Component: 200 - total flux cleaned = 0.0121275 Jy ! Total flux subtracted in 200 components = 0.0121275 Jy ! Clean residual min=-0.001721 max=0.001591 Jy/beam ! Clean residual mean=-0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.111919 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 52 components and 0.111919 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=2.466 mas, bmaj=4.793 mas, bpa=12.29 degrees ! Estimated noise=0.957034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248825 Jy ! Component: 100 - total flux cleaned = 0.00392167 Jy ! Component: 150 - total flux cleaned = 0.00478456 Jy ! Component: 200 - total flux cleaned = 0.00489183 Jy ! Total flux subtracted in 200 components = 0.00489183 Jy ! Clean residual min=-0.001324 max=0.001487 Jy/beam ! Clean residual mean=-0.000004 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.116811 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 = 8.7398e-05 Jy ! Component: 100 - total flux cleaned = 0.000158942 Jy ! Component: 150 - total flux cleaned = 0.000204458 Jy ! Component: 200 - total flux cleaned = 0.000232628 Jy ! Total flux subtracted in 200 components = 0.000232628 Jy ! Clean residual min=-0.001289 max=0.001480 Jy/beam ! Clean residual mean=-0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.117044 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 87 components and 0.117044 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8061 mas, bmaj=1.967 mas, bpa=-0.01997 degrees ! Estimated noise=0.751735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111102 Jy ! Component: 100 - total flux cleaned = -0.000113086 Jy ! Component: 150 - total flux cleaned = -0.000137132 Jy ! Component: 200 - total flux cleaned = -0.000135884 Jy ! Total flux subtracted in 200 components = -0.000135884 Jy ! Clean residual min=-0.001425 max=0.001329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.116908 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.116908 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=0.071238Jy sigma=0.474709 ! Fit after self-cal, rms=0.071230Jy sigma=0.474689 wmodel J2045-1858_X_map.mod ! Writing 104 model components to file: J2045-1858_X_map.mod wobs J2045-1858_X_uvs.fits ! Writing UV FITS file: J2045-1858_X_uvs.fits wwins J2045-1858_X_map.win ! wwins: Wrote 3 windows to J2045-1858_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 = 7.63557e-05 Jy ! Component: 100 - total flux cleaned = 2.87306e-05 Jy ! Component: 150 - total flux cleaned = 2.82645e-05 Jy ! Component: 200 - total flux cleaned = 2.82029e-05 Jy ! Component: 250 - total flux cleaned = -5.48951e-05 Jy ! Component: 300 - total flux cleaned = -9.54775e-05 Jy ! Component: 350 - total flux cleaned = -0.000174826 Jy ! Component: 400 - total flux cleaned = -0.000291355 Jy ! Component: 450 - total flux cleaned = -0.000424716 Jy ! Component: 500 - total flux cleaned = -0.000537004 Jy ! Component: 550 - total flux cleaned = -0.000628963 Jy ! Component: 600 - total flux cleaned = -0.000737961 Jy ! Component: 650 - total flux cleaned = -0.000809462 Jy ! Component: 700 - total flux cleaned = -0.000862298 Jy ! Component: 750 - total flux cleaned = -0.000931967 Jy ! Component: 800 - total flux cleaned = -0.00094925 Jy ! Component: 850 - total flux cleaned = -0.00101736 Jy ! Component: 900 - total flux cleaned = -0.00101748 Jy ! Component: 950 - total flux cleaned = -0.00100094 Jy ! Component: 1000 - total flux cleaned = -0.00106637 Jy ! Component: 1050 - total flux cleaned = -0.00101771 Jy ! Component: 1100 - total flux cleaned = -0.00103396 Jy ! Component: 1150 - total flux cleaned = -0.00104977 Jy ! Component: 1200 - total flux cleaned = -0.00109684 Jy ! Component: 1250 - total flux cleaned = -0.00112761 Jy ! Component: 1300 - total flux cleaned = -0.0011582 Jy ! Component: 1350 - total flux cleaned = -0.00120378 Jy ! Component: 1400 - total flux cleaned = -0.00118856 Jy ! Component: 1450 - total flux cleaned = -0.00124822 Jy ! Component: 1500 - total flux cleaned = -0.00121859 Jy ! Component: 1550 - total flux cleaned = -0.00124775 Jy ! Component: 1600 - total flux cleaned = -0.00129123 Jy ! Component: 1650 - total flux cleaned = -0.00126241 Jy ! Component: 1700 - total flux cleaned = -0.00130519 Jy ! Component: 1750 - total flux cleaned = -0.00129115 Jy ! Component: 1800 - total flux cleaned = -0.00130499 Jy ! Component: 1850 - total flux cleaned = -0.00127728 Jy ! Component: 1900 - total flux cleaned = -0.00133223 Jy ! Component: 1950 - total flux cleaned = -0.00133201 Jy ! Component: 2000 - total flux cleaned = -0.00135899 Jy ! Component: 2050 - total flux cleaned = -0.00134556 Jy ! Component: 2100 - total flux cleaned = -0.00134583 Jy ! Component: 2150 - total flux cleaned = -0.0013988 Jy ! Component: 2200 - total flux cleaned = -0.00145127 Jy ! Component: 2250 - total flux cleaned = -0.00151614 Jy ! Component: 2300 - total flux cleaned = -0.00154184 Jy ! Component: 2350 - total flux cleaned = -0.00156737 Jy ! Component: 2400 - total flux cleaned = -0.0015548 Jy ! Component: 2450 - total flux cleaned = -0.0016176 Jy ! Component: 2500 - total flux cleaned = -0.00162996 Jy ! Component: 2550 - total flux cleaned = -0.00165472 Jy ! Component: 2600 - total flux cleaned = -0.00165457 Jy ! Component: 2650 - total flux cleaned = -0.00169141 Jy ! Component: 2700 - total flux cleaned = -0.00166714 Jy ! Component: 2750 - total flux cleaned = -0.00167918 Jy ! Component: 2800 - total flux cleaned = -0.00169121 Jy ! Component: 2850 - total flux cleaned = -0.00172681 Jy ! Component: 2900 - total flux cleaned = -0.00170338 Jy ! Component: 2950 - total flux cleaned = -0.00173846 Jy ! Component: 3000 - total flux cleaned = -0.00173852 Jy ! Component: 3050 - total flux cleaned = -0.00175003 Jy ! Component: 3100 - total flux cleaned = -0.00173864 Jy ! Component: 3150 - total flux cleaned = -0.00179548 Jy ! Component: 3200 - total flux cleaned = -0.00173899 Jy ! Component: 3250 - total flux cleaned = -0.0017502 Jy ! Component: 3300 - total flux cleaned = -0.00176134 Jy ! Component: 3350 - total flux cleaned = -0.00177234 Jy ! Component: 3400 - total flux cleaned = -0.00177228 Jy ! Component: 3450 - total flux cleaned = -0.00177224 Jy ! Component: 3500 - total flux cleaned = -0.00180481 Jy ! Component: 3550 - total flux cleaned = -0.00180486 Jy ! Component: 3600 - total flux cleaned = -0.00179431 Jy ! Component: 3650 - total flux cleaned = -0.00185826 Jy ! Component: 3700 - total flux cleaned = -0.00182649 Jy ! Component: 3750 - total flux cleaned = -0.00184739 Jy ! Component: 3800 - total flux cleaned = -0.00184726 Jy ! Component: 3850 - total flux cleaned = -0.00179529 Jy ! Component: 3900 - total flux cleaned = -0.00181605 Jy ! Component: 3950 - total flux cleaned = -0.00184686 Jy ! Component: 4000 - total flux cleaned = -0.00186732 Jy ! Component: 4050 - total flux cleaned = -0.00188763 Jy ! Total flux subtracted in 4096 components = -0.00186732 Jy ! Clean residual min=-0.000688 max=0.000577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.11504 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 384 components and 0.11504 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2045-1858_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8061 x 1.967 at -0.01997 degrees (North through East) ! Clean map min=-0.00096471 max=0.092821 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2045-1858_X_map.fits wmodel /image_prod/ug002_uva//J2045-1858_X_map.mod ! Writing 384 model components to file: /image_prod/ug002_uva//J2045-1858_X_map.mod wobs /image_prod/ug002_uva//J2045-1858_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2045-1858_X_uvs.fits wwins /image_prod/ug002_uva//J2045-1858_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2045-1858_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0928209 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168713 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.545285 0.545285 1.09057 2.18114 4.36228 8.72455 17.4491 34.8982 69.7964 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 550.171 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2045-1858_X_dfm.log closed on Thu Mar 5 04:57:12 2020