! Started logfile: /image_prod/ug002_uva//J0958+4725_X_h_dfm.log on Wed Mar 4 23:17:44 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//J0958+4725_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+4725_X_h_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.877249 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! 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 9948 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 J0958+4725_X_h] 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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.509633Jy sigma=7.938416 ! Fit after self-cal, rms=0.196776Jy sigma=0.981425 ! 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=0.7677 mas, bmaj=1.148 mas, bpa=11.75 degrees ! Estimated noise=2.02569 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 = 0.823482 Jy ! Component: 100 - total flux cleaned = 1.01262 Jy ! Total flux subtracted in 100 components = 1.01262 Jy ! Clean residual min=-0.036943 max=0.072313 Jy/beam ! Clean residual mean=0.000077 rms=0.006337 Jy/beam ! Combined flux in latest and established models = 1.01262 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.01262 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=0.189490Jy sigma=0.939609 ! Fit after self-cal, rms=0.189475Jy sigma=0.939533 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0779626 Jy ! Component: 100 - total flux cleaned = 0.117418 Jy ! Total flux subtracted in 100 components = 0.117418 Jy ! Clean residual min=-0.029955 max=0.034834 Jy/beam ! Clean residual mean=0.000049 rms=0.004729 Jy/beam ! Combined flux in latest and established models = 1.13003 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 1.13003 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=0.141560Jy sigma=0.703950 ! Fit after self-cal, rms=0.141513Jy sigma=0.703790 ! Inverting map ! Added new window around map position (1.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031762 Jy ! Component: 100 - total flux cleaned = 0.051565 Jy ! Total flux subtracted in 100 components = 0.051565 Jy ! Clean residual min=-0.027160 max=0.025535 Jy/beam ! Clean residual mean=0.000036 rms=0.004333 Jy/beam ! Combined flux in latest and established models = 1.1816 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 1.1816 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=0.131190Jy sigma=0.655719 ! Fit after self-cal, rms=0.130745Jy sigma=0.653035 ! 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=0.9436 mas, bmaj=1.358 mas, bpa=10.34 degrees ! Estimated noise=1.39113 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 (-1.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028933 Jy ! Component: 100 - total flux cleaned = 0.0476051 Jy ! Component: 150 - total flux cleaned = 0.0602072 Jy ! Component: 200 - total flux cleaned = 0.0666274 Jy ! Total flux subtracted in 200 components = 0.0666274 Jy ! Clean residual min=-0.023704 max=0.022003 Jy/beam ! Clean residual mean=0.000021 rms=0.004568 Jy/beam ! Combined flux in latest and established models = 1.24823 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 1.24823 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=0.122417Jy sigma=0.611163 ! Fit after self-cal, rms=0.122110Jy sigma=0.609273 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9436 x 1.358 at 10.34 degrees (North through East) ! Clean map min=-0.021693 max=1.0742 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.01 KP 1.05 ! LA 1.05 MK 1.03 NL 1.09 OV 0.91 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.03 KP 1.05 ! LA 1.04 MK 1.03 NL 1.08 OV 0.91 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.02 KP 1.05 ! LA 1.04 MK 1.05 NL 1.09 OV 0.90 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.05 ! LA 1.04 MK 1.03 NL 1.09 OV 0.90 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.99 KP 1.06 ! LA 1.03 MK 1.03 NL 1.09 OV 0.91 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 KP 1.04 ! LA 1.04 MK 1.05 NL 1.08 OV 0.92 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.05 KP 1.05 ! LA 1.04 MK 1.04 NL 1.09 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 1.05 ! LA 1.04 MK 1.04 NL 1.10 OV 0.89 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 KP 1.06 ! LA 1.04 MK 1.03 NL 1.10 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.03 KP 1.06 ! LA 1.04 MK 1.04 NL 1.08 OV 0.92 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.06 ! LA 1.03 MK 1.04 NL 1.08 OV 0.92 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.08 KP 1.06 ! LA 1.05 MK 1.04 NL 1.08 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.122110Jy sigma=0.609273 ! Fit after self-cal, rms=0.081183Jy sigma=0.392110 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9461 mas, bmaj=1.366 mas, bpa=11.51 degrees ! Estimated noise=1.38935 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 = -0.0101735 Jy ! Component: 100 - total flux cleaned = -0.0129761 Jy ! Component: 150 - total flux cleaned = -0.0148183 Jy ! Component: 200 - total flux cleaned = -0.0160006 Jy ! Total flux subtracted in 200 components = -0.0160006 Jy ! Clean residual min=-0.006985 max=0.006275 Jy/beam ! Clean residual mean=-0.000011 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 1.23223 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 1.23223 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=0.079337Jy sigma=0.382663 ! Fit after self-cal, rms=0.079279Jy sigma=0.382342 ! 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=0.079279Jy sigma=0.382342 ! Fit after self-cal, rms=0.074208Jy sigma=0.357007 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9473 mas, bmaj=1.361 mas, bpa=11.22 degrees ! Estimated noise=1.38995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0071657 Jy ! Component: 100 - total flux cleaned = -0.00922367 Jy ! Component: 150 - total flux cleaned = -0.00973177 Jy ! Component: 200 - total flux cleaned = -0.01003 Jy ! Total flux subtracted in 200 components = -0.01003 Jy ! Clean residual min=-0.004184 max=0.003675 Jy/beam ! Clean residual mean=-0.000002 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 1.2222 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 1.2222 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=0.073167Jy sigma=0.351361 ! Fit after self-cal, rms=0.073131Jy sigma=0.351165 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 = -0.000608634 Jy ! Component: 100 - total flux cleaned = -0.000730656 Jy ! Component: 150 - total flux cleaned = -0.000836323 Jy ! Component: 200 - total flux cleaned = -0.000740244 Jy ! Total flux subtracted in 200 components = -0.000740244 Jy ! Clean residual min=-0.003787 max=0.003551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 1.22146 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 1.22146 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=0.072819Jy sigma=0.349472 ! Fit after self-cal, rms=0.072808Jy sigma=0.349416 ! 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=0.072808Jy sigma=0.349416 ! Fit after self-cal, rms=0.072685Jy sigma=0.347721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9487 mas, bmaj=1.361 mas, bpa=11.3 degrees ! Estimated noise=1.39111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00407792 Jy ! Component: 100 - total flux cleaned = -0.00509044 Jy ! Component: 150 - total flux cleaned = -0.00530762 Jy ! Component: 200 - total flux cleaned = -0.00558218 Jy ! Total flux subtracted in 200 components = -0.00558218 Jy ! Clean residual min=-0.003437 max=0.003120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 1.21587 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 1.21587 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=0.072296Jy sigma=0.345648 ! Fit after self-cal, rms=0.072285Jy sigma=0.345584 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 = -0.00032161 Jy ! Component: 100 - total flux cleaned = -0.000400106 Jy ! Component: 150 - total flux cleaned = -0.000329554 Jy ! Component: 200 - total flux cleaned = -0.000328945 Jy ! Total flux subtracted in 200 components = -0.000328945 Jy ! Clean residual min=-0.003236 max=0.003005 Jy/beam ! Clean residual mean=-0.000000 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 1.21555 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 1.21555 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=0.072149Jy sigma=0.344855 ! Fit after self-cal, rms=0.072142Jy sigma=0.344824 ! 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=0.072142Jy sigma=0.344824 ! Fit after self-cal, rms=0.072180Jy sigma=0.344296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.168 mas, bmaj=2.473 mas, bpa=15.79 degrees ! Estimated noise=1.83083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00296372 Jy ! Component: 100 - total flux cleaned = -0.00373365 Jy ! Component: 150 - total flux cleaned = -0.0037364 Jy ! Component: 200 - total flux cleaned = -0.00373812 Jy ! Total flux subtracted in 200 components = -0.00373812 Jy ! Clean residual min=-0.002875 max=0.002707 Jy/beam ! Clean residual mean=0.000001 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 1.21181 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 1.21181 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=0.072091Jy sigma=0.343821 ! Fit after self-cal, rms=0.072084Jy sigma=0.343783 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 = -5.64477e-05 Jy ! Component: 100 - total flux cleaned = -5.6519e-05 Jy ! Component: 150 - total flux cleaned = -5.59234e-05 Jy ! Component: 200 - total flux cleaned = -5.69451e-05 Jy ! Total flux subtracted in 200 components = -5.69451e-05 Jy ! Clean residual min=-0.002745 max=0.002681 Jy/beam ! Clean residual mean=0.000001 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 1.21175 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 1.21175 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=0.072062Jy sigma=0.343686 ! Fit after self-cal, rms=0.072059Jy sigma=0.343674 ! 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=0.9495 mas, bmaj=1.361 mas, bpa=11.35 degrees ! Estimated noise=1.39199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9495 x 1.361 at 11.35 degrees (North through East) ! Clean map min=-0.0032317 max=1.0782 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 ! Performing amp+phase self-cal ! ! 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=0.072059Jy sigma=0.343674 ! Fit after self-cal, rms=0.068219Jy sigma=0.319882 ! Inverting map and beam ! Estimated beam: bmin=0.9497 mas, bmaj=1.362 mas, bpa=11.4 degrees ! Estimated noise=1.39177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163586 Jy ! Component: 100 - total flux cleaned = -0.00199736 Jy ! Component: 150 - total flux cleaned = -0.00206276 Jy ! Component: 200 - total flux cleaned = -0.00212079 Jy ! Total flux subtracted in 200 components = -0.00212079 Jy ! Clean residual min=-0.002827 max=0.002471 Jy/beam ! Clean residual mean=0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 1.20963 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 1.20963 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=0.068092Jy sigma=0.319182 ! Fit after self-cal, rms=0.068087Jy sigma=0.319163 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178844 Jy ! Component: 100 - total flux cleaned = -0.000131401 Jy ! Component: 150 - total flux cleaned = -0.000132513 Jy ! Component: 200 - total flux cleaned = -9.05694e-05 Jy ! Total flux subtracted in 200 components = -9.05694e-05 Jy ! Clean residual min=-0.002713 max=0.002423 Jy/beam ! Clean residual mean=0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 1.20954 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 1.20954 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=0.068030Jy sigma=0.318849 ! Fit after self-cal, rms=0.068028Jy sigma=0.318836 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.068028Jy sigma=0.318836 ! Fit after self-cal, rms=0.068073Jy sigma=0.318689 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=0.7715 mas, bmaj=1.149 mas, bpa=12.71 degrees ! Estimated noise=2.03686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.827956 Jy ! Component: 100 - total flux cleaned = 1.01462 Jy ! Component: 150 - total flux cleaned = 1.08759 Jy ! Component: 200 - total flux cleaned = 1.12559 Jy ! Total flux subtracted in 200 components = 1.12559 Jy ! Clean residual min=-0.008748 max=0.019237 Jy/beam ! Clean residual mean=0.000026 rms=0.001874 Jy/beam ! Combined flux in latest and established models = 1.12559 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.12559 Jy ! Inverting map and beam ! Estimated beam: bmin=0.95 mas, bmaj=1.362 mas, bpa=11.43 degrees ! Estimated noise=1.39227 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 = 0.0317483 Jy ! Component: 100 - total flux cleaned = 0.0493907 Jy ! Component: 150 - total flux cleaned = 0.0601382 Jy ! Component: 200 - total flux cleaned = 0.067259 Jy ! Total flux subtracted in 200 components = 0.067259 Jy ! Clean residual min=-0.003311 max=0.003962 Jy/beam ! Clean residual mean=0.000013 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 1.19285 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 1.19285 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510038 Jy ! Component: 100 - total flux cleaned = 0.00889652 Jy ! Component: 150 - total flux cleaned = 0.0107931 Jy ! Component: 200 - total flux cleaned = 0.0119734 Jy ! Total flux subtracted in 200 components = 0.0119734 Jy ! Clean residual min=-0.002746 max=0.002945 Jy/beam ! Clean residual mean=0.000005 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 1.20482 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 1.20482 Jy ! Inverting map ! Added new window around map position (-1.4, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212113 Jy ! Component: 100 - total flux cleaned = 0.00253403 Jy ! Component: 150 - total flux cleaned = 0.00291536 Jy ! Component: 200 - total flux cleaned = 0.00313027 Jy ! Total flux subtracted in 200 components = 0.00313027 Jy ! Clean residual min=-0.002711 max=0.002500 Jy/beam ! Clean residual mean=0.000002 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 1.20795 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 1.20795 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=2.171 mas, bmaj=2.474 mas, bpa=15.94 degrees ! Estimated noise=1.82952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171203 Jy ! Component: 100 - total flux cleaned = 0.000161972 Jy ! Component: 150 - total flux cleaned = 0.00022471 Jy ! Component: 200 - total flux cleaned = 0.000298525 Jy ! Total flux subtracted in 200 components = 0.000298525 Jy ! Clean residual min=-0.002437 max=0.002157 Jy/beam ! Clean residual mean=0.000004 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 1.20825 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 = 8.4656e-05 Jy ! Component: 100 - total flux cleaned = 0.000103586 Jy ! Component: 150 - total flux cleaned = 0.000103864 Jy ! Component: 200 - total flux cleaned = 0.000119845 Jy ! Total flux subtracted in 200 components = 0.000119845 Jy ! Clean residual min=-0.002442 max=0.002157 Jy/beam ! Clean residual mean=0.000003 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 1.20837 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 85 components and 1.20837 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.95 mas, bmaj=1.362 mas, bpa=11.43 degrees ! Estimated noise=1.39227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.05726e-05 Jy ! Component: 100 - total flux cleaned = 0.000151094 Jy ! Component: 150 - total flux cleaned = 0.000327709 Jy ! Component: 200 - total flux cleaned = 0.000439771 Jy ! Total flux subtracted in 200 components = 0.000439771 Jy ! Clean residual min=-0.002650 max=0.002398 Jy/beam ! Clean residual mean=0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 1.20881 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 1.20881 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=0.068204Jy sigma=0.319184 ! Fit after self-cal, rms=0.068182Jy sigma=0.319033 wmodel J0958+4725_X_h_map.mod ! Writing 91 model components to file: J0958+4725_X_h_map.mod wobs J0958+4725_X_h_uvs.fits ! Writing UV FITS file: J0958+4725_X_h_uvs.fits wwins J0958+4725_X_h_map.win ! wwins: Wrote 4 windows to J0958+4725_X_h_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 = -0.000814149 Jy ! Component: 100 - total flux cleaned = -0.00116544 Jy ! Component: 150 - total flux cleaned = -0.00120773 Jy ! Component: 200 - total flux cleaned = -0.00108737 Jy ! Component: 250 - total flux cleaned = -0.000892882 Jy ! Component: 300 - total flux cleaned = -0.000627758 Jy ! Component: 350 - total flux cleaned = -0.000367972 Jy ! Component: 400 - total flux cleaned = -7.68597e-05 Jy ! Component: 450 - total flux cleaned = 0.000209239 Jy ! Component: 500 - total flux cleaned = 0.000524574 Jy ! Component: 550 - total flux cleaned = 0.00069731 Jy ! Component: 600 - total flux cleaned = 0.00100209 Jy ! Component: 650 - total flux cleaned = 0.00113556 Jy ! Component: 700 - total flux cleaned = 0.00136608 Jy ! Component: 750 - total flux cleaned = 0.00149641 Jy ! Component: 800 - total flux cleaned = 0.00162468 Jy ! Component: 850 - total flux cleaned = 0.00168821 Jy ! Component: 900 - total flux cleaned = 0.00178259 Jy ! Component: 950 - total flux cleaned = 0.00190645 Jy ! Component: 1000 - total flux cleaned = 0.00196807 Jy ! Component: 1050 - total flux cleaned = 0.00205917 Jy ! Component: 1100 - total flux cleaned = 0.00211906 Jy ! Component: 1150 - total flux cleaned = 0.00229625 Jy ! Component: 1200 - total flux cleaned = 0.00223738 Jy ! Component: 1250 - total flux cleaned = 0.00232416 Jy ! Component: 1300 - total flux cleaned = 0.00232431 Jy ! Component: 1350 - total flux cleaned = 0.00232439 Jy ! Component: 1400 - total flux cleaned = 0.00252112 Jy ! Component: 1450 - total flux cleaned = 0.00246503 Jy ! Component: 1500 - total flux cleaned = 0.00252039 Jy ! Component: 1550 - total flux cleaned = 0.00260195 Jy ! Component: 1600 - total flux cleaned = 0.002575 Jy ! Component: 1650 - total flux cleaned = 0.00262891 Jy ! Component: 1700 - total flux cleaned = 0.00270861 Jy ! Component: 1750 - total flux cleaned = 0.00265607 Jy ! Component: 1800 - total flux cleaned = 0.00278692 Jy ! Component: 1850 - total flux cleaned = 0.00270903 Jy ! Component: 1900 - total flux cleaned = 0.00281185 Jy ! Component: 1950 - total flux cleaned = 0.00276124 Jy ! Component: 2000 - total flux cleaned = 0.00288808 Jy ! Component: 2050 - total flux cleaned = 0.00296329 Jy ! Component: 2100 - total flux cleaned = 0.00308799 Jy ! Component: 2150 - total flux cleaned = 0.00306341 Jy ! Component: 2200 - total flux cleaned = 0.0031129 Jy ! Component: 2250 - total flux cleaned = 0.00321025 Jy ! Component: 2300 - total flux cleaned = 0.003331 Jy ! Component: 2350 - total flux cleaned = 0.00318681 Jy ! Component: 2400 - total flux cleaned = 0.0033774 Jy ! Component: 2450 - total flux cleaned = 0.00337756 Jy ! Component: 2500 - total flux cleaned = 0.0034008 Jy ! Component: 2550 - total flux cleaned = 0.00340083 Jy ! Component: 2600 - total flux cleaned = 0.00347057 Jy ! Component: 2650 - total flux cleaned = 0.00342447 Jy ! Component: 2700 - total flux cleaned = 0.00349305 Jy ! Component: 2750 - total flux cleaned = 0.00349319 Jy ! Component: 2800 - total flux cleaned = 0.00358344 Jy ! Component: 2850 - total flux cleaned = 0.00360591 Jy ! Component: 2900 - total flux cleaned = 0.00358349 Jy ! Component: 2950 - total flux cleaned = 0.00358344 Jy ! Component: 3000 - total flux cleaned = 0.00351747 Jy ! Component: 3050 - total flux cleaned = 0.00353941 Jy ! Component: 3100 - total flux cleaned = 0.00358292 Jy ! Component: 3150 - total flux cleaned = 0.00351803 Jy ! Component: 3200 - total flux cleaned = 0.00362538 Jy ! Component: 3250 - total flux cleaned = 0.00356135 Jy ! Component: 3300 - total flux cleaned = 0.00358263 Jy ! Component: 3350 - total flux cleaned = 0.00345607 Jy ! Component: 3400 - total flux cleaned = 0.00343491 Jy ! Component: 3450 - total flux cleaned = 0.00345594 Jy ! Component: 3500 - total flux cleaned = 0.0035391 Jy ! Component: 3550 - total flux cleaned = 0.00349773 Jy ! Component: 3600 - total flux cleaned = 0.00343625 Jy ! Component: 3650 - total flux cleaned = 0.00353835 Jy ! Component: 3700 - total flux cleaned = 0.00347731 Jy ! Component: 3750 - total flux cleaned = 0.00349759 Jy ! Component: 3800 - total flux cleaned = 0.00355779 Jy ! Component: 3850 - total flux cleaned = 0.00357779 Jy ! Component: 3900 - total flux cleaned = 0.00355803 Jy ! Component: 3950 - total flux cleaned = 0.00361733 Jy ! Component: 4000 - total flux cleaned = 0.00345972 Jy ! Component: 4050 - total flux cleaned = 0.0034988 Jy ! Total flux subtracted in 4096 components = 0.00353765 Jy ! Clean residual min=-0.001180 max=0.001136 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 1.21235 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 413 components and 1.21235 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+4725_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.95 x 1.362 at 11.43 degrees (North through East) ! Clean map min=-0.0025201 max=1.0819 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+4725_X_h_map.fits wmodel /image_prod/ug002_uva//J0958+4725_X_h_map.mod ! Writing 413 model components to file: /image_prod/ug002_uva//J0958+4725_X_h_map.mod wobs /image_prod/ug002_uva//J0958+4725_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+4725_X_h_uvs.fits wwins /image_prod/ug002_uva//J0958+4725_X_h_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0958+4725_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.08193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000326595 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0905589 0.0905589 0.181118 0.362236 0.724471 1.44894 2.89788 5.79577 11.5915 23.1831 46.3661 92.7323 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3312.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+4725_X_h_dfm.log closed on Wed Mar 4 23:17:48 2020