! Started logfile: /image_prod/ug002_uva//J0015+0802_X_dfm.log on Wed Mar 4 18:20:33 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//J0015+0802_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0015+0802_X_uva.fits ! AN table 1: 68 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.86969 visibilities/baseline/integration-bin. ! Found source: J0015+0802 ! ! 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 25548 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 J0015+0802_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009132Jy sigma=10.203149 ! Fit after self-cal, rms=0.918999Jy sigma=9.258067 ! 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=0.9144 mas, bmaj=2.2 mas, bpa=18.18 degrees ! Estimated noise=0.986149 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 = 0.0633501 Jy ! Component: 100 - total flux cleaned = 0.0819951 Jy ! Total flux subtracted in 100 components = 0.0819951 Jy ! Clean residual min=-0.003664 max=0.007587 Jy/beam ! Clean residual mean=0.000001 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.0819951 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0819951 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=0.054378Jy sigma=0.505587 ! Fit after self-cal, rms=0.054153Jy sigma=0.503370 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796539 Jy ! Component: 100 - total flux cleaned = 0.0115465 Jy ! Total flux subtracted in 100 components = 0.0115465 Jy ! Clean residual min=-0.002910 max=0.002308 Jy/beam ! Clean residual mean=0.000000 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0935416 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0935416 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=0.053256Jy sigma=0.491962 ! Fit after self-cal, rms=0.053271Jy sigma=0.491842 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=2.338 mas, bpa=14.65 degrees ! Estimated noise=0.481227 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 = 0.00159162 Jy ! Component: 100 - total flux cleaned = 0.00209259 Jy ! Component: 150 - total flux cleaned = 0.00217672 Jy ! Component: 200 - total flux cleaned = 0.00222417 Jy ! Total flux subtracted in 200 components = 0.00222417 Jy ! Clean residual min=-0.001250 max=0.001053 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0957658 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0957658 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=0.053214Jy sigma=0.491272 ! Fit after self-cal, rms=0.053216Jy sigma=0.491259 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 2.338 at 14.65 degrees (North through East) ! Clean map min=-0.0011959 max=0.083749 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 0.96 ! LA 1.00* NL 0.97 OV 0.99 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 0.99 ! LA 1.00* NL 0.97 OV 1.02 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 1.01 ! LA 1.00* NL 0.96 OV 1.00 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.00 ! LA 1.00* NL 0.97 OV 0.98 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 0.98 ! LA 1.00* NL 0.99 OV 1.01 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 0.98 ! LA 1.00* NL 0.98 OV 1.04 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 0.98 ! LA 1.00* NL 1.01 OV 1.01 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.00 ! LA 1.00* NL 1.00 OV 1.00 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.01 KP 1.01 ! LA 1.00* NL 1.00 OV 0.99 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 0.99 ! LA 1.00* NL 1.02 OV 1.00 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.03 KP 1.01 ! LA 1.00* NL 0.99 OV 0.99 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.02 KP 1.01 ! LA 1.00* NL 1.00 OV 0.98 PT 1.01 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.053216Jy sigma=0.491259 ! Fit after self-cal, rms=0.052798Jy sigma=0.490515 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=2.339 mas, bpa=14.76 degrees ! Estimated noise=0.478462 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 = -0.000521114 Jy ! Component: 100 - total flux cleaned = -0.000506378 Jy ! Component: 150 - total flux cleaned = -0.000491148 Jy ! Component: 200 - total flux cleaned = -0.000477424 Jy ! Total flux subtracted in 200 components = -0.000477424 Jy ! Clean residual min=-0.001144 max=0.001055 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0952884 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0952884 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=0.052784Jy sigma=0.490429 ! Fit after self-cal, rms=0.052789Jy sigma=0.490412 ! 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=0.052789Jy sigma=0.490412 ! Fit after self-cal, rms=0.052961Jy sigma=0.489459 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=2.341 mas, bpa=14.56 degrees ! Estimated noise=0.478662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.88415e-06 Jy ! Component: 100 - total flux cleaned = -2.53277e-05 Jy ! Component: 150 - total flux cleaned = -1.57969e-05 Jy ! Component: 200 - total flux cleaned = -6.49305e-06 Jy ! Total flux subtracted in 200 components = -6.49305e-06 Jy ! Clean residual min=-0.000991 max=0.000908 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0952819 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0952819 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=0.052955Jy sigma=0.489435 ! Fit after self-cal, rms=0.052965Jy sigma=0.489415 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 = 2.04606e-05 Jy ! Component: 100 - total flux cleaned = 2.0208e-05 Jy ! Component: 150 - total flux cleaned = 2.04587e-05 Jy ! Component: 200 - total flux cleaned = 2.0622e-05 Jy ! Total flux subtracted in 200 components = 2.0622e-05 Jy ! Clean residual min=-0.000980 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0953025 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0953025 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=0.052962Jy sigma=0.489403 ! Fit after self-cal, rms=0.052962Jy sigma=0.489403 ! 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=0.052962Jy sigma=0.489403 ! Fit after self-cal, rms=0.052918Jy sigma=0.489394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=2.34 mas, bpa=14.53 degrees ! Estimated noise=0.47835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.04717e-05 Jy ! Component: 100 - total flux cleaned = 5.04558e-05 Jy ! Component: 150 - total flux cleaned = 6.51408e-05 Jy ! Component: 200 - total flux cleaned = 7.18918e-05 Jy ! Total flux subtracted in 200 components = 7.18918e-05 Jy ! Clean residual min=-0.000960 max=0.000874 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0953744 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0953744 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=0.052915Jy sigma=0.489381 ! Fit after self-cal, rms=0.052915Jy sigma=0.489381 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 = 1.46992e-05 Jy ! Component: 100 - total flux cleaned = 2.08896e-05 Jy ! Component: 150 - total flux cleaned = 2.68476e-05 Jy ! Component: 200 - total flux cleaned = 3.24537e-05 Jy ! Total flux subtracted in 200 components = 3.24537e-05 Jy ! Clean residual min=-0.000950 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0954068 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0954068 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=0.052913Jy sigma=0.489374 ! Fit after self-cal, rms=0.052914Jy sigma=0.489373 ! 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=0.052914Jy sigma=0.489373 ! Fit after self-cal, rms=0.052847Jy sigma=0.489368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=2.859 mas, bpa=0.5604 degrees ! Estimated noise=0.556723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.21481e-06 Jy ! Component: 100 - total flux cleaned = 1.50703e-05 Jy ! Component: 150 - total flux cleaned = 3.44326e-05 Jy ! Component: 200 - total flux cleaned = 4.29824e-05 Jy ! Total flux subtracted in 200 components = 4.29824e-05 Jy ! Clean residual min=-0.001068 max=0.000969 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0954498 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0954498 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=0.052846Jy sigma=0.489366 ! Fit after self-cal, rms=0.052846Jy sigma=0.489367 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 = 9.43721e-06 Jy ! Component: 100 - total flux cleaned = 1.20979e-05 Jy ! Component: 150 - total flux cleaned = 1.46008e-05 Jy ! Component: 200 - total flux cleaned = 1.70814e-05 Jy ! Total flux subtracted in 200 components = 1.70814e-05 Jy ! Clean residual min=-0.001060 max=0.000965 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0954669 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.0954669 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=0.052846Jy sigma=0.489367 ! Fit after self-cal, rms=0.052846Jy sigma=0.489366 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=2.339 mas, bpa=14.52 degrees ! Estimated noise=0.47795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.101 x 2.339 at 14.52 degrees (North through East) ! Clean map min=-0.00090024 max=0.083313 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=0.9137 mas, bmaj=2.203 mas, bpa=18.07 degrees ! Estimated noise=0.978624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0629331 Jy ! Component: 100 - total flux cleaned = 0.0818233 Jy ! Component: 150 - total flux cleaned = 0.0895534 Jy ! Component: 200 - total flux cleaned = 0.0929645 Jy ! Total flux subtracted in 200 components = 0.0929645 Jy ! Clean residual min=-0.002504 max=0.002347 Jy/beam ! Clean residual mean=0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0929646 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0929646 Jy ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=2.339 mas, bpa=14.52 degrees ! Estimated noise=0.47795 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 = 0.00171761 Jy ! Component: 100 - total flux cleaned = 0.00210049 Jy ! Component: 150 - total flux cleaned = 0.0022999 Jy ! Component: 200 - total flux cleaned = 0.00232329 Jy ! Total flux subtracted in 200 components = 0.00232329 Jy ! Clean residual min=-0.001058 max=0.000914 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0952879 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0952879 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=2.063 mas, bmaj=2.859 mas, bpa=0.5604 degrees ! Estimated noise=0.556723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328692 Jy ! Component: 100 - total flux cleaned = 0.000362248 Jy ! Component: 150 - total flux cleaned = 0.000352744 Jy ! Component: 200 - total flux cleaned = 0.000335675 Jy ! Total flux subtracted in 200 components = 0.000335675 Jy ! Clean residual min=-0.001061 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0956236 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.10513e-05 Jy ! Component: 100 - total flux cleaned = -2.10571e-05 Jy ! Component: 150 - total flux cleaned = -3.00896e-05 Jy ! Component: 200 - total flux cleaned = -3.8306e-05 Jy ! Total flux subtracted in 200 components = -3.8306e-05 Jy ! Clean residual min=-0.001055 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0955853 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0955853 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=2.339 mas, bpa=14.52 degrees ! Estimated noise=0.47795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.8783e-05 Jy ! Component: 100 - total flux cleaned = -6.85659e-05 Jy ! Component: 150 - total flux cleaned = -0.000101185 Jy ! Component: 200 - total flux cleaned = -0.000121147 Jy ! Total flux subtracted in 200 components = -0.000121147 Jy ! Clean residual min=-0.000979 max=0.000877 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0954641 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0954641 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=0.052855Jy sigma=0.489394 ! Fit after self-cal, rms=0.052853Jy sigma=0.489392 wmodel J0015+0802_X_map.mod ! Writing 42 model components to file: J0015+0802_X_map.mod wobs J0015+0802_X_uvs.fits ! Writing UV FITS file: J0015+0802_X_uvs.fits wwins J0015+0802_X_map.win ! wwins: Wrote 1 windows to J0015+0802_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 = -0.000302553 Jy ! Component: 100 - total flux cleaned = -0.000333979 Jy ! Component: 150 - total flux cleaned = -0.000393992 Jy ! Component: 200 - total flux cleaned = -0.000393953 Jy ! Component: 250 - total flux cleaned = -0.000448906 Jy ! Component: 300 - total flux cleaned = -0.000501817 Jy ! Component: 350 - total flux cleaned = -0.00048878 Jy ! Component: 400 - total flux cleaned = -0.000501605 Jy ! Component: 450 - total flux cleaned = -0.000489967 Jy ! Component: 500 - total flux cleaned = -0.000526022 Jy ! Component: 550 - total flux cleaned = -0.000491302 Jy ! Component: 600 - total flux cleaned = -0.000491313 Jy ! Component: 650 - total flux cleaned = -0.000480092 Jy ! Component: 700 - total flux cleaned = -0.000458431 Jy ! Component: 750 - total flux cleaned = -0.000437581 Jy ! Component: 800 - total flux cleaned = -0.000406288 Jy ! Component: 850 - total flux cleaned = -0.000365929 Jy ! Component: 900 - total flux cleaned = -0.00037602 Jy ! Component: 950 - total flux cleaned = -0.000395683 Jy ! Component: 1000 - total flux cleaned = -0.000395512 Jy ! Component: 1050 - total flux cleaned = -0.000414471 Jy ! Component: 1100 - total flux cleaned = -0.000376964 Jy ! Component: 1150 - total flux cleaned = -0.000386319 Jy ! Component: 1200 - total flux cleaned = -0.000440851 Jy ! Component: 1250 - total flux cleaned = -0.000413934 Jy ! Component: 1300 - total flux cleaned = -0.000431698 Jy ! Component: 1350 - total flux cleaned = -0.000440394 Jy ! Component: 1400 - total flux cleaned = -0.00047485 Jy ! Component: 1450 - total flux cleaned = -0.000466149 Jy ! Component: 1500 - total flux cleaned = -0.000483025 Jy ! Component: 1550 - total flux cleaned = -0.000499603 Jy ! Component: 1600 - total flux cleaned = -0.000515925 Jy ! Component: 1650 - total flux cleaned = -0.000556307 Jy ! Component: 1700 - total flux cleaned = -0.000556145 Jy ! Component: 1750 - total flux cleaned = -0.00055609 Jy ! Component: 1800 - total flux cleaned = -0.000563937 Jy ! Component: 1850 - total flux cleaned = -0.000617997 Jy ! Component: 1900 - total flux cleaned = -0.000617941 Jy ! Component: 1950 - total flux cleaned = -0.00064064 Jy ! Component: 2000 - total flux cleaned = -0.000640597 Jy ! Component: 2050 - total flux cleaned = -0.000662669 Jy ! Component: 2100 - total flux cleaned = -0.000655457 Jy ! Component: 2150 - total flux cleaned = -0.000684487 Jy ! Component: 2200 - total flux cleaned = -0.000698777 Jy ! Component: 2250 - total flux cleaned = -0.000691609 Jy ! Component: 2300 - total flux cleaned = -0.000684651 Jy ! Component: 2350 - total flux cleaned = -0.000719552 Jy ! Component: 2400 - total flux cleaned = -0.000705675 Jy ! Component: 2450 - total flux cleaned = -0.000685107 Jy ! Component: 2500 - total flux cleaned = -0.000691805 Jy ! Component: 2550 - total flux cleaned = -0.000678434 Jy ! Component: 2600 - total flux cleaned = -0.000671652 Jy ! Component: 2650 - total flux cleaned = -0.000691594 Jy ! Component: 2700 - total flux cleaned = -0.000691605 Jy ! Component: 2750 - total flux cleaned = -0.000685071 Jy ! Component: 2800 - total flux cleaned = -0.000710989 Jy ! Component: 2850 - total flux cleaned = -0.000698142 Jy ! Component: 2900 - total flux cleaned = -0.00072995 Jy ! Component: 2950 - total flux cleaned = -0.000729883 Jy ! Component: 3000 - total flux cleaned = -0.000736199 Jy ! Component: 3050 - total flux cleaned = -0.000729985 Jy ! Component: 3100 - total flux cleaned = -0.000736185 Jy ! Component: 3150 - total flux cleaned = -0.000717824 Jy ! Component: 3200 - total flux cleaned = -0.000723934 Jy ! Component: 3250 - total flux cleaned = -0.000717948 Jy ! Component: 3300 - total flux cleaned = -0.000705988 Jy ! Component: 3350 - total flux cleaned = -0.000741717 Jy ! Component: 3400 - total flux cleaned = -0.000724041 Jy ! Component: 3450 - total flux cleaned = -0.000729919 Jy ! Component: 3500 - total flux cleaned = -0.000724082 Jy ! Component: 3550 - total flux cleaned = -0.000741467 Jy ! Component: 3600 - total flux cleaned = -0.000770264 Jy ! Component: 3650 - total flux cleaned = -0.000770316 Jy ! Component: 3700 - total flux cleaned = -0.000781756 Jy ! Component: 3750 - total flux cleaned = -0.000776143 Jy ! Component: 3800 - total flux cleaned = -0.000776089 Jy ! Component: 3850 - total flux cleaned = -0.000798379 Jy ! Component: 3900 - total flux cleaned = -0.000820494 Jy ! Component: 3950 - total flux cleaned = -0.000836944 Jy ! Component: 4000 - total flux cleaned = -0.000798659 Jy ! Component: 4050 - total flux cleaned = -0.000809609 Jy ! Total flux subtracted in 4096 components = -0.000842037 Jy ! Clean residual min=-0.000391 max=0.000355 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0946221 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 290 components and 0.0946221 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0015+0802_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.101 x 2.339 at 14.52 degrees (North through East) ! Clean map min=-0.00076952 max=0.083349 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0015+0802_X_map.fits wmodel /image_prod/ug002_uva//J0015+0802_X_map.mod ! Writing 290 model components to file: /image_prod/ug002_uva//J0015+0802_X_map.mod wobs /image_prod/ug002_uva//J0015+0802_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0015+0802_X_uvs.fits wwins /image_prod/ug002_uva//J0015+0802_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0015+0802_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0833485 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.90088e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.320373 0.320373 0.640747 1.28149 2.56299 5.12597 10.2519 20.5039 41.0078 82.0156 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 936.407 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0015+0802_X_dfm.log closed on Wed Mar 4 18:20:38 2020