! Started logfile: /image_prod/ug002_uva//J0806+4504_X_dfm.log on Wed Mar 4 22:12:26 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//J0806+4504_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0806+4504_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J0806+4504 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 18576 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 J0806+4504_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040430Jy sigma=8.836180 ! Fit after self-cal, rms=0.723275Jy sigma=6.135342 ! 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=0.7459 mas, bmaj=1.096 mas, bpa=8.013 degrees ! Estimated noise=1.22048 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 = 0.204358 Jy ! Component: 100 - total flux cleaned = 0.256649 Jy ! Total flux subtracted in 100 components = 0.256649 Jy ! Clean residual min=-0.010066 max=0.030910 Jy/beam ! Clean residual mean=0.000026 rms=0.002590 Jy/beam ! Combined flux in latest and established models = 0.256649 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.256649 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=0.085996Jy sigma=0.716401 ! Fit after self-cal, rms=0.085951Jy sigma=0.715883 ! Inverting map ! Added new window around map position (-1.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282183 Jy ! Component: 100 - total flux cleaned = 0.0444985 Jy ! Total flux subtracted in 100 components = 0.0444985 Jy ! Clean residual min=-0.008828 max=0.015949 Jy/beam ! Clean residual mean=0.000018 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 0.301147 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.301147 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=0.070488Jy sigma=0.577863 ! Fit after self-cal, rms=0.069201Jy sigma=0.566654 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139683 Jy ! Component: 100 - total flux cleaned = 0.0229737 Jy ! Total flux subtracted in 100 components = 0.0229737 Jy ! Clean residual min=-0.007353 max=0.009964 Jy/beam ! Clean residual mean=0.000013 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.324121 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.324121 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=0.063682Jy sigma=0.516731 ! Fit after self-cal, rms=0.063201Jy sigma=0.512664 ! 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=0.9592 mas, bmaj=1.369 mas, bpa=6.742 degrees ! Estimated noise=0.619856 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 = 0.0155413 Jy ! Component: 100 - total flux cleaned = 0.0246432 Jy ! Component: 150 - total flux cleaned = 0.0307522 Jy ! Component: 200 - total flux cleaned = 0.0349776 Jy ! Total flux subtracted in 200 components = 0.0349776 Jy ! Clean residual min=-0.006126 max=0.008406 Jy/beam ! Clean residual mean=0.000022 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.359098 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 57 components and 0.359098 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=0.058946Jy sigma=0.475801 ! Fit after self-cal, rms=0.058467Jy sigma=0.471387 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9592 x 1.369 at 6.742 degrees (North through East) ! Clean map min=-0.0057458 max=0.26192 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.02 KP 1.05 ! LA 1.02 MK 1.01 OV 0.94 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.04 KP 1.04 ! LA 1.02 MK 0.99 OV 0.95 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.03 KP 1.03 ! LA 1.03 MK 1.00 OV 0.95 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.99 KP 1.03 ! LA 1.04 MK 1.02 OV 0.95 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.00 KP 1.03 ! LA 1.03 MK 1.03 OV 0.95 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 1.03 ! LA 1.02 MK 1.04 OV 0.94 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 1.04 ! LA 1.04 MK 1.05 OV 0.94 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.05 ! LA 1.04 MK 1.06 OV 0.95 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.04 ! LA 1.00 MK 1.03 OV 0.94 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.03 KP 1.04 ! LA 1.00 MK 1.05 OV 0.93 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.01 KP 1.04 ! LA 1.01 MK 1.08 OV 0.95 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.03 KP 1.06 ! LA 1.00 MK 1.08 OV 0.95 PT 0.88 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.058467Jy sigma=0.471387 ! Fit after self-cal, rms=0.054779Jy sigma=0.440805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9667 mas, bmaj=1.382 mas, bpa=7.152 degrees ! Estimated noise=0.617968 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399601 Jy ! Component: 100 - total flux cleaned = 0.00516497 Jy ! Component: 150 - total flux cleaned = 0.00551876 Jy ! Component: 200 - total flux cleaned = 0.0055887 Jy ! Total flux subtracted in 200 components = 0.0055887 Jy ! Clean residual min=-0.002762 max=0.002962 Jy/beam ! Clean residual mean=-0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.364687 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.364687 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=0.054335Jy sigma=0.436596 ! Fit after self-cal, rms=0.054260Jy sigma=0.435815 ! 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=0.054260Jy sigma=0.435815 ! Fit after self-cal, rms=0.053741Jy sigma=0.430539 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9627 mas, bmaj=1.374 mas, bpa=6.618 degrees ! Estimated noise=0.617092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207835 Jy ! Component: 100 - total flux cleaned = 0.00252902 Jy ! Component: 150 - total flux cleaned = 0.00261903 Jy ! Component: 200 - total flux cleaned = 0.00262202 Jy ! Total flux subtracted in 200 components = 0.00262202 Jy ! Clean residual min=-0.001323 max=0.001713 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.367309 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.367309 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=0.053634Jy sigma=0.429507 ! Fit after self-cal, rms=0.053619Jy sigma=0.429330 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 (21.2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138604 Jy ! Component: 100 - total flux cleaned = 0.00168916 Jy ! Component: 150 - total flux cleaned = 0.00185703 Jy ! Component: 200 - total flux cleaned = 0.00185673 Jy ! Total flux subtracted in 200 components = 0.00185673 Jy ! Clean residual min=-0.001202 max=0.001436 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.369166 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.369166 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=0.053550Jy sigma=0.428725 ! Fit after self-cal, rms=0.053539Jy sigma=0.428632 ! 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=0.053539Jy sigma=0.428632 ! Fit after self-cal, rms=0.053497Jy sigma=0.428538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9622 mas, bmaj=1.374 mas, bpa=6.647 degrees ! Estimated noise=0.616975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798493 Jy ! Component: 100 - total flux cleaned = 0.00101646 Jy ! Component: 150 - total flux cleaned = 0.00112409 Jy ! Component: 200 - total flux cleaned = 0.00119372 Jy ! Total flux subtracted in 200 components = 0.00119372 Jy ! Clean residual min=-0.001152 max=0.001317 Jy/beam ! Clean residual mean=0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.37036 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.37036 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=0.053460Jy sigma=0.428223 ! Fit after self-cal, rms=0.053453Jy sigma=0.428151 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 = 0.000181193 Jy ! Component: 100 - total flux cleaned = 0.000252047 Jy ! Component: 150 - total flux cleaned = 0.000295105 Jy ! Component: 200 - total flux cleaned = 0.000295395 Jy ! Total flux subtracted in 200 components = 0.000295395 Jy ! Clean residual min=-0.001128 max=0.001257 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.370655 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.370655 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=0.053431Jy sigma=0.427975 ! Fit after self-cal, rms=0.053427Jy sigma=0.427938 ! 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=0.053427Jy sigma=0.427938 ! Fit after self-cal, rms=0.053431Jy sigma=0.427897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=2.626 mas, bpa=40 degrees ! Estimated noise=0.794354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514014 Jy ! Component: 100 - total flux cleaned = 0.000518517 Jy ! Component: 150 - total flux cleaned = 0.000483585 Jy ! Component: 200 - total flux cleaned = 0.000438608 Jy ! Total flux subtracted in 200 components = 0.000438608 Jy ! Clean residual min=-0.001551 max=0.001384 Jy/beam ! Clean residual mean=0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.371094 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.371094 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=0.053420Jy sigma=0.427794 ! Fit after self-cal, rms=0.053415Jy sigma=0.427746 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 = 0.000125093 Jy ! Component: 100 - total flux cleaned = 0.000127875 Jy ! Component: 150 - total flux cleaned = 8.37198e-05 Jy ! Component: 200 - total flux cleaned = 3.36332e-05 Jy ! Total flux subtracted in 200 components = 3.36332e-05 Jy ! Clean residual min=-0.001519 max=0.001344 Jy/beam ! Clean residual mean=0.000004 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.371127 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.371127 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=0.053410Jy sigma=0.427704 ! Fit after self-cal, rms=0.053407Jy sigma=0.427674 ! 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=0.9623 mas, bmaj=1.375 mas, bpa=6.698 degrees ! Estimated noise=0.617123 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9623 x 1.375 at 6.698 degrees (North through East) ! Clean map min=-0.0010212 max=0.25791 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=0.7461 mas, bmaj=1.099 mas, bpa=8.01 degrees ! Estimated noise=1.22434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204278 Jy ! Component: 100 - total flux cleaned = 0.262392 Jy ! Component: 150 - total flux cleaned = 0.291528 Jy ! Component: 200 - total flux cleaned = 0.309814 Jy ! Total flux subtracted in 200 components = 0.309814 Jy ! Clean residual min=-0.004958 max=0.009787 Jy/beam ! Clean residual mean=0.000013 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.309814 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.309814 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9623 mas, bmaj=1.375 mas, bpa=6.698 degrees ! Estimated noise=0.617123 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 = 0.0210998 Jy ! Component: 100 - total flux cleaned = 0.0333016 Jy ! Component: 150 - total flux cleaned = 0.0410872 Jy ! Component: 200 - total flux cleaned = 0.0463474 Jy ! Total flux subtracted in 200 components = 0.0463474 Jy ! Clean residual min=-0.002029 max=0.003712 Jy/beam ! Clean residual mean=0.000010 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.356161 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 69 components and 0.356161 Jy ! Inverting map ! Added new window around map position (-1.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384943 Jy ! Component: 100 - total flux cleaned = 0.00655026 Jy ! Component: 150 - total flux cleaned = 0.00861836 Jy ! Component: 200 - total flux cleaned = 0.0102196 Jy ! Total flux subtracted in 200 components = 0.0102196 Jy ! Clean residual min=-0.001388 max=0.001368 Jy/beam ! Clean residual mean=0.000004 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.366381 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.366381 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=2.343 mas, bmaj=2.626 mas, bpa=40 degrees ! Estimated noise=0.794354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019063 Jy ! Component: 100 - total flux cleaned = 0.00299826 Jy ! Component: 150 - total flux cleaned = 0.00371308 Jy ! Component: 200 - total flux cleaned = 0.0040468 Jy ! Total flux subtracted in 200 components = 0.0040468 Jy ! Clean residual min=-0.001603 max=0.001417 Jy/beam ! Clean residual mean=0.000005 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.370428 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 = 5.30073e-05 Jy ! Component: 100 - total flux cleaned = 8.60853e-05 Jy ! Component: 150 - total flux cleaned = 0.000101764 Jy ! Component: 200 - total flux cleaned = 0.000131849 Jy ! Total flux subtracted in 200 components = 0.000131849 Jy ! Clean residual min=-0.001570 max=0.001406 Jy/beam ! Clean residual mean=0.000005 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.37056 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 125 components and 0.37056 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9623 mas, bmaj=1.375 mas, bpa=6.698 degrees ! Estimated noise=0.617123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160593 Jy ! Component: 100 - total flux cleaned = -7.31731e-05 Jy ! Component: 150 - total flux cleaned = 2.69278e-05 Jy ! Component: 200 - total flux cleaned = 0.00011661 Jy ! Total flux subtracted in 200 components = 0.00011661 Jy ! Clean residual min=-0.001136 max=0.001181 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.370676 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 0.370676 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=0.053406Jy sigma=0.427666 ! Fit after self-cal, rms=0.053395Jy sigma=0.427569 wmodel J0806+4504_X_map.mod ! Writing 136 model components to file: J0806+4504_X_map.mod wobs J0806+4504_X_uvs.fits ! Writing UV FITS file: J0806+4504_X_uvs.fits wwins J0806+4504_X_map.win ! wwins: Wrote 5 windows to J0806+4504_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109839 Jy ! Component: 100 - total flux cleaned = 0.000189074 Jy ! Component: 150 - total flux cleaned = 0.00041627 Jy ! Component: 200 - total flux cleaned = 0.000598738 Jy ! Component: 250 - total flux cleaned = 0.000776537 Jy ! Component: 300 - total flux cleaned = 0.000967093 Jy ! Component: 350 - total flux cleaned = 0.00111977 Jy ! Component: 400 - total flux cleaned = 0.00128613 Jy ! Component: 450 - total flux cleaned = 0.00148182 Jy ! Component: 500 - total flux cleaned = 0.00159351 Jy ! Component: 550 - total flux cleaned = 0.00170375 Jy ! Component: 600 - total flux cleaned = 0.00185828 Jy ! Component: 650 - total flux cleaned = 0.00196437 Jy ! Component: 700 - total flux cleaned = 0.00199413 Jy ! Component: 750 - total flux cleaned = 0.00211225 Jy ! Component: 800 - total flux cleaned = 0.00215585 Jy ! Component: 850 - total flux cleaned = 0.00217037 Jy ! Component: 900 - total flux cleaned = 0.00228389 Jy ! Component: 950 - total flux cleaned = 0.00235356 Jy ! Component: 1000 - total flux cleaned = 0.00236713 Jy ! Component: 1050 - total flux cleaned = 0.00243553 Jy ! Component: 1100 - total flux cleaned = 0.00246281 Jy ! Component: 1150 - total flux cleaned = 0.00254291 Jy ! Component: 1200 - total flux cleaned = 0.00262229 Jy ! Component: 1250 - total flux cleaned = 0.00266129 Jy ! Component: 1300 - total flux cleaned = 0.00272582 Jy ! Component: 1350 - total flux cleaned = 0.00273861 Jy ! Component: 1400 - total flux cleaned = 0.0027512 Jy ! Component: 1450 - total flux cleaned = 0.00276384 Jy ! Component: 1500 - total flux cleaned = 0.0027888 Jy ! Component: 1550 - total flux cleaned = 0.00288713 Jy ! Component: 1600 - total flux cleaned = 0.00289926 Jy ! Component: 1650 - total flux cleaned = 0.00295974 Jy ! Component: 1700 - total flux cleaned = 0.00295946 Jy ! Component: 1750 - total flux cleaned = 0.00297133 Jy ! Component: 1800 - total flux cleaned = 0.00298321 Jy ! Component: 1850 - total flux cleaned = 0.00301843 Jy ! Component: 1900 - total flux cleaned = 0.00307649 Jy ! Component: 1950 - total flux cleaned = 0.00306491 Jy ! Component: 2000 - total flux cleaned = 0.00309928 Jy ! Component: 2050 - total flux cleaned = 0.00317864 Jy ! Component: 2100 - total flux cleaned = 0.0031449 Jy ! Component: 2150 - total flux cleaned = 0.00317839 Jy ! Component: 2200 - total flux cleaned = 0.00328907 Jy ! Component: 2250 - total flux cleaned = 0.00328901 Jy ! Component: 2300 - total flux cleaned = 0.00331086 Jy ! Component: 2350 - total flux cleaned = 0.0033868 Jy ! Component: 2400 - total flux cleaned = 0.00338676 Jy ! Component: 2450 - total flux cleaned = 0.00344014 Jy ! Component: 2500 - total flux cleaned = 0.0034507 Jy ! Component: 2550 - total flux cleaned = 0.00346131 Jy ! Component: 2600 - total flux cleaned = 0.0035345 Jy ! Component: 2650 - total flux cleaned = 0.0035344 Jy ! Component: 2700 - total flux cleaned = 0.00354469 Jy ! Component: 2750 - total flux cleaned = 0.00360622 Jy ! Component: 2800 - total flux cleaned = 0.00360614 Jy ! Component: 2850 - total flux cleaned = 0.00362631 Jy ! Component: 2900 - total flux cleaned = 0.00362625 Jy ! Component: 2950 - total flux cleaned = 0.0036562 Jy ! Component: 3000 - total flux cleaned = 0.00368599 Jy ! Component: 3050 - total flux cleaned = 0.0037057 Jy ! Component: 3100 - total flux cleaned = 0.00368611 Jy ! Component: 3150 - total flux cleaned = 0.00373495 Jy ! Component: 3200 - total flux cleaned = 0.00374464 Jy ! Component: 3250 - total flux cleaned = 0.00373508 Jy ! Component: 3300 - total flux cleaned = 0.00371594 Jy ! Component: 3350 - total flux cleaned = 0.00377308 Jy ! Component: 3400 - total flux cleaned = 0.00374467 Jy ! Component: 3450 - total flux cleaned = 0.00379179 Jy ! Component: 3500 - total flux cleaned = 0.00381991 Jy ! Component: 3550 - total flux cleaned = 0.00375473 Jy ! Component: 3600 - total flux cleaned = 0.0037733 Jy ! Component: 3650 - total flux cleaned = 0.00377341 Jy ! Component: 3700 - total flux cleaned = 0.00378261 Jy ! Component: 3750 - total flux cleaned = 0.00380999 Jy ! Component: 3800 - total flux cleaned = 0.00382807 Jy ! Component: 3850 - total flux cleaned = 0.00380096 Jy ! Component: 3900 - total flux cleaned = 0.00382798 Jy ! Component: 3950 - total flux cleaned = 0.00381903 Jy ! Component: 4000 - total flux cleaned = 0.00380121 Jy ! Component: 4050 - total flux cleaned = 0.00383671 Jy ! Total flux subtracted in 4096 components = 0.00381905 Jy ! Clean residual min=-0.000507 max=0.000574 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.374495 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 444 components and 0.374496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0806+4504_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9623 x 1.375 at 6.698 degrees (North through East) ! Clean map min=-0.00076584 max=0.25789 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0806+4504_X_map.fits wmodel /image_prod/ug002_uva//J0806+4504_X_map.mod ! Writing 444 model components to file: /image_prod/ug002_uva//J0806+4504_X_map.mod wobs /image_prod/ug002_uva//J0806+4504_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0806+4504_X_uvs.fits wwins /image_prod/ug002_uva//J0806+4504_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0806+4504_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.257893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151323 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176031 0.176031 0.352062 0.704123 1.40825 2.81649 5.63299 11.266 22.5319 45.0639 90.1278 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.257 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1704.25 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0806+4504_X_dfm.log closed on Wed Mar 4 22:12:30 2020