! Started logfile: /image_prod/ug002_uva//J1826+0149_X_dfm.log on Thu Mar 5 03:44:19 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//J1826+0149_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1826+0149_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.901852 visibilities/baseline/integration-bin. ! Found source: J1826+0149 ! ! 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 23376 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 J1826+0149_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036748Jy sigma=8.848881 ! Fit after self-cal, rms=0.756198Jy sigma=6.465564 ! 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=0.7139 mas, bmaj=3.419 mas, bpa=-18.6 degrees ! Estimated noise=0.992477 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 = 0.168581 Jy ! Component: 100 - total flux cleaned = 0.244957 Jy ! Total flux subtracted in 100 components = 0.244957 Jy ! Clean residual min=-0.014568 max=0.037021 Jy/beam ! Clean residual mean=-0.000006 rms=0.003311 Jy/beam ! Combined flux in latest and established models = 0.244957 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.244957 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=0.103979Jy sigma=0.856343 ! Fit after self-cal, rms=0.103767Jy sigma=0.854854 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428372 Jy ! Component: 100 - total flux cleaned = 0.0668566 Jy ! Total flux subtracted in 100 components = 0.0668566 Jy ! Clean residual min=-0.008910 max=0.011905 Jy/beam ! Clean residual mean=-0.000003 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 0.311813 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.311813 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=0.074677Jy sigma=0.596937 ! Fit after self-cal, rms=0.074604Jy sigma=0.596498 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139525 Jy ! Component: 100 - total flux cleaned = 0.0233091 Jy ! Total flux subtracted in 100 components = 0.0233091 Jy ! Clean residual min=-0.007622 max=0.008592 Jy/beam ! Clean residual mean=-0.000002 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.335122 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.335122 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=0.069518Jy sigma=0.551102 ! Fit after self-cal, rms=0.069505Jy sigma=0.550977 ! Inverting map ! Added new window around map position (1.6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00845444 Jy ! Component: 100 - total flux cleaned = 0.0145288 Jy ! Total flux subtracted in 100 components = 0.0145288 Jy ! Clean residual min=-0.006986 max=0.006761 Jy/beam ! Clean residual mean=-0.000002 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.349651 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.349651 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=0.067403Jy sigma=0.532055 ! Fit after self-cal, rms=0.067364Jy sigma=0.531765 ! 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=0.9496 mas, bmaj=3.459 mas, bpa=-17.65 degrees ! Estimated noise=0.547999 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 = 0.010427 Jy ! Component: 100 - total flux cleaned = 0.0175435 Jy ! Component: 150 - total flux cleaned = 0.0226705 Jy ! Component: 200 - total flux cleaned = 0.0264699 Jy ! Total flux subtracted in 200 components = 0.0264699 Jy ! Clean residual min=-0.007833 max=0.007635 Jy/beam ! Clean residual mean=-0.000002 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.376121 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 69 components and 0.376121 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=0.065312Jy sigma=0.513669 ! Fit after self-cal, rms=0.065268Jy sigma=0.513340 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9496 x 3.459 at -17.65 degrees (North through East) ! Clean map min=-0.0070561 max=0.24459 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.05 ! LA 1.00 MK 1.05 NL 1.06 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.97 KP 1.05 ! LA 1.01 MK 1.00 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KP 1.05 ! LA 1.01 MK 1.03 NL 1.05 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.06 ! LA 1.02 MK 1.01 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 1.06 ! LA 0.99 MK 1.01 NL 1.06 OV 0.93 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.07 ! LA 1.02 MK 1.01 NL 1.05 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.06 ! LA 1.00 MK 1.02 NL 1.08 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.05 ! LA 1.02 MK 1.02 NL 1.07 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.99 KP 1.04 ! LA 1.03 MK 1.03 NL 1.05 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.99 KP 1.06 ! LA 1.00 MK 1.00 NL 1.07 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.08 ! LA 1.02 MK 1.03 NL 1.02 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.97 KP 1.01 ! LA 1.04 MK 1.07 NL 1.04 OV 0.92 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.065268Jy sigma=0.513340 ! Fit after self-cal, rms=0.062114Jy sigma=0.484349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9567 mas, bmaj=3.476 mas, bpa=-17.52 degrees ! Estimated noise=0.546872 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, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000529408 Jy ! Component: 100 - total flux cleaned = -0.000540843 Jy ! Component: 150 - total flux cleaned = -0.000320754 Jy ! Component: 200 - total flux cleaned = -0.000139537 Jy ! Total flux subtracted in 200 components = -0.000139537 Jy ! Clean residual min=-0.002923 max=0.003112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.375981 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.375982 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=0.061785Jy sigma=0.481498 ! Fit after self-cal, rms=0.061794Jy sigma=0.481318 ! 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=0.061794Jy sigma=0.481318 ! Fit after self-cal, rms=0.060612Jy sigma=0.475320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.956 mas, bmaj=3.461 mas, bpa=-17.49 degrees ! Estimated noise=0.545434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139237 Jy ! Component: 100 - total flux cleaned = -0.00146929 Jy ! Component: 150 - total flux cleaned = -0.00123406 Jy ! Component: 200 - total flux cleaned = -0.0010849 Jy ! Total flux subtracted in 200 components = -0.0010849 Jy ! Clean residual min=-0.002088 max=0.002091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.374897 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.374897 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=0.060451Jy sigma=0.473951 ! Fit after self-cal, rms=0.060449Jy sigma=0.473898 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 (-2.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122001 Jy ! Component: 100 - total flux cleaned = 0.00111964 Jy ! Component: 150 - total flux cleaned = 0.00107747 Jy ! Component: 200 - total flux cleaned = 0.00111879 Jy ! Total flux subtracted in 200 components = 0.00111879 Jy ! Clean residual min=-0.001927 max=0.001314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.376015 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.376015 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=0.060361Jy sigma=0.473179 ! Fit after self-cal, rms=0.060356Jy sigma=0.473115 ! 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=0.060356Jy sigma=0.473115 ! Fit after self-cal, rms=0.060232Jy sigma=0.472710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=3.453 mas, bpa=-17.48 degrees ! Estimated noise=0.545039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000820153 Jy ! Component: 100 - total flux cleaned = -0.000583002 Jy ! Component: 150 - total flux cleaned = -0.000338321 Jy ! Component: 200 - total flux cleaned = -0.000122434 Jy ! Total flux subtracted in 200 components = -0.000122434 Jy ! Clean residual min=-0.001685 max=0.001141 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.375893 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 147 components and 0.375893 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=0.060162Jy sigma=0.472135 ! Fit after self-cal, rms=0.060163Jy sigma=0.472110 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 = 5.7512e-05 Jy ! Component: 100 - total flux cleaned = 8.86643e-05 Jy ! Component: 150 - total flux cleaned = 8.80774e-05 Jy ! Component: 200 - total flux cleaned = 3.4589e-05 Jy ! Total flux subtracted in 200 components = 3.4589e-05 Jy ! Clean residual min=-0.001571 max=0.001123 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.375928 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 156 components and 0.375928 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=0.060135Jy sigma=0.471882 ! Fit after self-cal, rms=0.060135Jy sigma=0.471874 ! 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=0.060135Jy sigma=0.471874 ! Fit after self-cal, rms=0.060028Jy sigma=0.471735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=3.687 mas, bpa=-6.027 degrees ! Estimated noise=0.660405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000537395 Jy ! Component: 100 - total flux cleaned = -0.000421734 Jy ! Component: 150 - total flux cleaned = -0.000333427 Jy ! Component: 200 - total flux cleaned = -0.00035721 Jy ! Total flux subtracted in 200 components = -0.00035721 Jy ! Clean residual min=-0.001712 max=0.001184 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.37557 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 182 components and 0.37557 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=0.060000Jy sigma=0.471503 ! Fit after self-cal, rms=0.059999Jy sigma=0.471493 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 = 2.96075e-05 Jy ! Component: 100 - total flux cleaned = 9.11237e-06 Jy ! Component: 150 - total flux cleaned = 9.49526e-06 Jy ! Component: 200 - total flux cleaned = 2.64074e-05 Jy ! Total flux subtracted in 200 components = 2.64074e-05 Jy ! Clean residual min=-0.001642 max=0.001140 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.375597 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 196 components and 0.375597 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=0.059991Jy sigma=0.471440 ! Fit after self-cal, rms=0.059991Jy sigma=0.471437 ! 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=0.9578 mas, bmaj=3.448 mas, bpa=-17.46 degrees ! Estimated noise=0.544801 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9578 x 3.448 at -17.46 degrees (North through East) ! Clean map min=-0.001281 max=0.24431 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=0.7192 mas, bmaj=3.402 mas, bpa=-18.48 degrees ! Estimated noise=0.993671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168716 Jy ! Component: 100 - total flux cleaned = 0.245611 Jy ! Component: 150 - total flux cleaned = 0.288173 Jy ! Component: 200 - total flux cleaned = 0.312029 Jy ! Total flux subtracted in 200 components = 0.312029 Jy ! Clean residual min=-0.004957 max=0.011842 Jy/beam ! Clean residual mean=-0.000003 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.312029 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 0.312029 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9578 mas, bmaj=3.448 mas, bpa=-17.46 degrees ! Estimated noise=0.544801 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 = 0.021677 Jy ! Component: 100 - total flux cleaned = 0.0328538 Jy ! Component: 150 - total flux cleaned = 0.0399704 Jy ! Component: 200 - total flux cleaned = 0.0450044 Jy ! Total flux subtracted in 200 components = 0.0450044 Jy ! Clean residual min=-0.001858 max=0.002862 Jy/beam ! Clean residual mean=-0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.357033 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 48 components and 0.357033 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377566 Jy ! Component: 100 - total flux cleaned = 0.006688 Jy ! Component: 150 - total flux cleaned = 0.00895837 Jy ! Component: 200 - total flux cleaned = 0.0107637 Jy ! Total flux subtracted in 200 components = 0.0107637 Jy ! Clean residual min=-0.001606 max=0.001407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.367797 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 83 components and 0.367797 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=2.249 mas, bmaj=3.687 mas, bpa=-6.027 degrees ! Estimated noise=0.660405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222966 Jy ! Component: 100 - total flux cleaned = 0.00369922 Jy ! Component: 150 - total flux cleaned = 0.00455153 Jy ! Component: 200 - total flux cleaned = 0.00525647 Jy ! Total flux subtracted in 200 components = 0.00525647 Jy ! Clean residual min=-0.001706 max=0.001247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.373053 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 = 0.000494296 Jy ! Component: 100 - total flux cleaned = 0.000919936 Jy ! Component: 150 - total flux cleaned = 0.00128864 Jy ! Component: 200 - total flux cleaned = 0.00158713 Jy ! Total flux subtracted in 200 components = 0.00158713 Jy ! Clean residual min=-0.001621 max=0.001146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.37464 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 175 components and 0.37464 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9578 mas, bmaj=3.448 mas, bpa=-17.46 degrees ! Estimated noise=0.544801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114134 Jy ! Component: 100 - total flux cleaned = 0.000245155 Jy ! Component: 150 - total flux cleaned = 0.000267243 Jy ! Component: 200 - total flux cleaned = 0.000304154 Jy ! Total flux subtracted in 200 components = 0.000304154 Jy ! Clean residual min=-0.001321 max=0.001052 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.374945 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 196 components and 0.374945 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=0.059970Jy sigma=0.471282 ! Fit after self-cal, rms=0.059972Jy sigma=0.471272 wmodel J1826+0149_X_map.mod ! Writing 196 model components to file: J1826+0149_X_map.mod wobs J1826+0149_X_uvs.fits ! Writing UV FITS file: J1826+0149_X_uvs.fits wwins J1826+0149_X_map.win ! wwins: Wrote 4 windows to J1826+0149_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 = -0.000577361 Jy ! Component: 100 - total flux cleaned = -0.000864828 Jy ! Component: 150 - total flux cleaned = -0.000961193 Jy ! Component: 200 - total flux cleaned = -0.00101594 Jy ! Component: 250 - total flux cleaned = -0.00103355 Jy ! Component: 300 - total flux cleaned = -0.001084 Jy ! Component: 350 - total flux cleaned = -0.00111662 Jy ! Component: 400 - total flux cleaned = -0.00118014 Jy ! Component: 450 - total flux cleaned = -0.001242 Jy ! Component: 500 - total flux cleaned = -0.00125719 Jy ! Component: 550 - total flux cleaned = -0.00125736 Jy ! Component: 600 - total flux cleaned = -0.00128652 Jy ! Component: 650 - total flux cleaned = -0.00128677 Jy ! Component: 700 - total flux cleaned = -0.00134233 Jy ! Component: 750 - total flux cleaned = -0.00131481 Jy ! Component: 800 - total flux cleaned = -0.00128805 Jy ! Component: 850 - total flux cleaned = -0.00123547 Jy ! Component: 900 - total flux cleaned = -0.0012223 Jy ! Component: 950 - total flux cleaned = -0.00115856 Jy ! Component: 1000 - total flux cleaned = -0.00110828 Jy ! Component: 1050 - total flux cleaned = -0.001059 Jy ! Component: 1100 - total flux cleaned = -0.000986341 Jy ! Component: 1150 - total flux cleaned = -0.000938744 Jy ! Component: 1200 - total flux cleaned = -0.000915158 Jy ! Component: 1250 - total flux cleaned = -0.000868677 Jy ! Component: 1300 - total flux cleaned = -0.000834353 Jy ! Component: 1350 - total flux cleaned = -0.000834271 Jy ! Component: 1400 - total flux cleaned = -0.000778327 Jy ! Component: 1450 - total flux cleaned = -0.000767462 Jy ! Component: 1500 - total flux cleaned = -0.000702045 Jy ! Component: 1550 - total flux cleaned = -0.000702067 Jy ! Component: 1600 - total flux cleaned = -0.000648963 Jy ! Component: 1650 - total flux cleaned = -0.000617615 Jy ! Component: 1700 - total flux cleaned = -0.000576021 Jy ! Component: 1750 - total flux cleaned = -0.000524677 Jy ! Component: 1800 - total flux cleaned = -0.000534979 Jy ! Component: 1850 - total flux cleaned = -0.000474616 Jy ! Component: 1900 - total flux cleaned = -0.000415059 Jy ! Component: 1950 - total flux cleaned = -0.000395488 Jy ! Component: 2000 - total flux cleaned = -0.000356744 Jy ! Component: 2050 - total flux cleaned = -0.000318139 Jy ! Component: 2100 - total flux cleaned = -0.000280063 Jy ! Component: 2150 - total flux cleaned = -0.000251911 Jy ! Component: 2200 - total flux cleaned = -0.000214488 Jy ! Component: 2250 - total flux cleaned = -0.000158779 Jy ! Component: 2300 - total flux cleaned = -9.43651e-05 Jy ! Component: 2350 - total flux cleaned = -8.50985e-05 Jy ! Component: 2400 - total flux cleaned = -3.10035e-05 Jy ! Component: 2450 - total flux cleaned = 3.16957e-05 Jy ! Component: 2500 - total flux cleaned = 0.000111596 Jy ! Component: 2550 - total flux cleaned = 0.000172996 Jy ! Component: 2600 - total flux cleaned = 0.000216645 Jy ! Component: 2650 - total flux cleaned = 0.000268613 Jy ! Component: 2700 - total flux cleaned = 0.00034576 Jy ! Component: 2750 - total flux cleaned = 0.000371397 Jy ! Component: 2800 - total flux cleaned = 0.000439053 Jy ! Component: 2850 - total flux cleaned = 0.000506038 Jy ! Component: 2900 - total flux cleaned = 0.000555792 Jy ! Component: 2950 - total flux cleaned = 0.0005806 Jy ! Component: 3000 - total flux cleaned = 0.000687003 Jy ! Component: 3050 - total flux cleaned = 0.000695083 Jy ! Component: 3100 - total flux cleaned = 0.000759544 Jy ! Component: 3150 - total flux cleaned = 0.000831587 Jy ! Component: 3200 - total flux cleaned = 0.000839551 Jy ! Component: 3250 - total flux cleaned = 0.000886772 Jy ! Component: 3300 - total flux cleaned = 0.000933735 Jy ! Component: 3350 - total flux cleaned = 0.00094936 Jy ! Component: 3400 - total flux cleaned = 0.000995872 Jy ! Component: 3450 - total flux cleaned = 0.00103416 Jy ! Component: 3500 - total flux cleaned = 0.00107993 Jy ! Component: 3550 - total flux cleaned = 0.00112538 Jy ! Component: 3600 - total flux cleaned = 0.00114044 Jy ! Component: 3650 - total flux cleaned = 0.00116298 Jy ! Component: 3700 - total flux cleaned = 0.00119268 Jy ! Component: 3750 - total flux cleaned = 0.00126656 Jy ! Component: 3800 - total flux cleaned = 0.00127384 Jy ! Component: 3850 - total flux cleaned = 0.00129577 Jy ! Component: 3900 - total flux cleaned = 0.00136113 Jy ! Component: 3950 - total flux cleaned = 0.0013539 Jy ! Component: 4000 - total flux cleaned = 0.00138992 Jy ! Component: 4050 - total flux cleaned = 0.00143275 Jy ! Total flux subtracted in 4096 components = 0.00146117 Jy ! Clean residual min=-0.000475 max=0.000494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.376406 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 517 components and 0.376406 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1826+0149_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9578 x 3.448 at -17.46 degrees (North through East) ! Clean map min=-0.00086598 max=0.24478 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1826+0149_X_map.fits wmodel /image_prod/ug002_uva//J1826+0149_X_map.mod ! Writing 517 model components to file: /image_prod/ug002_uva//J1826+0149_X_map.mod wobs /image_prod/ug002_uva//J1826+0149_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1826+0149_X_uvs.fits wwins /image_prod/ug002_uva//J1826+0149_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1826+0149_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.244778 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127131 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155811 0.155811 0.311622 0.623245 1.24649 2.49298 4.98596 9.97192 19.9438 39.8877 79.7753 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.244 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1925.41 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1826+0149_X_dfm.log closed on Thu Mar 5 03:44:24 2020