! Started logfile: /image_prod/ug002_uva//J1644+2536_X_dfm.log on Thu Mar 5 02:54:23 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//J1644+2536_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1644+2536_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972963 visibilities/baseline/integration-bin. ! Found source: J1644+2536 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31524 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 J1644+2536_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018460Jy sigma=8.853047 ! Fit after self-cal, rms=0.815401Jy sigma=7.088278 ! 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=0.7327 mas, bmaj=1.482 mas, bpa=-7.067 degrees ! Estimated noise=0.872604 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 = 0.132429 Jy ! Component: 100 - total flux cleaned = 0.171547 Jy ! Total flux subtracted in 100 components = 0.171547 Jy ! Clean residual min=-0.010322 max=0.031401 Jy/beam ! Clean residual mean=0.000006 rms=0.002371 Jy/beam ! Combined flux in latest and established models = 0.171547 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.171547 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=0.090250Jy sigma=0.756734 ! Fit after self-cal, rms=0.090081Jy sigma=0.755675 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292825 Jy ! Component: 100 - total flux cleaned = 0.045804 Jy ! Total flux subtracted in 100 components = 0.045804 Jy ! Clean residual min=-0.007620 max=0.014267 Jy/beam ! Clean residual mean=0.000002 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 0.217351 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.217351 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=0.074337Jy sigma=0.619312 ! Fit after self-cal, rms=0.073281Jy sigma=0.610002 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139633 Jy ! Component: 100 - total flux cleaned = 0.0226189 Jy ! Total flux subtracted in 100 components = 0.0226189 Jy ! Clean residual min=-0.006023 max=0.011243 Jy/beam ! Clean residual mean=0.000001 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.23997 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.23997 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=0.068472Jy sigma=0.568849 ! Fit after self-cal, rms=0.068228Jy sigma=0.566535 ! Inverting map ! Added new window around map position (-1.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.009535 Jy ! Component: 100 - total flux cleaned = 0.0159215 Jy ! Total flux subtracted in 100 components = 0.0159215 Jy ! Clean residual min=-0.005644 max=0.008458 Jy/beam ! Clean residual mean=-0.000001 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.255892 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.255892 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=0.065936Jy sigma=0.545434 ! Fit after self-cal, rms=0.065878Jy sigma=0.545075 ! Inverting map ! Added new window around map position (3.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00804432 Jy ! Component: 100 - total flux cleaned = 0.013241 Jy ! Total flux subtracted in 100 components = 0.013241 Jy ! Clean residual min=-0.005471 max=0.006731 Jy/beam ! Clean residual mean=-0.000002 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.269133 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.269133 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=0.064370Jy sigma=0.530720 ! Fit after self-cal, rms=0.064333Jy sigma=0.530301 ! 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=0.9347 mas, bmaj=1.759 mas, bpa=-4.946 degrees ! Estimated noise=0.464732 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 = 0.00810045 Jy ! Component: 100 - total flux cleaned = 0.0139379 Jy ! Component: 150 - total flux cleaned = 0.01834 Jy ! Component: 200 - total flux cleaned = 0.0217183 Jy ! Total flux subtracted in 200 components = 0.0217183 Jy ! Clean residual min=-0.005854 max=0.006244 Jy/beam ! Clean residual mean=-0.000010 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.290851 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 51 components and 0.290851 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=0.063003Jy sigma=0.517677 ! Fit after self-cal, rms=0.062960Jy sigma=0.517290 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9347 x 1.759 at -4.946 degrees (North through East) ! Clean map min=-0.0056606 max=0.17814 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.93 KP 1.06 ! LA 0.98 MK 0.97 NL 1.15 OV 0.95 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.91 KP 1.06 ! LA 1.00 MK 0.97 NL 1.17 OV 0.95 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.92 KP 1.06 ! LA 1.00 MK 0.97 NL 1.19 OV 0.94 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.92 KP 1.05 ! LA 1.02 MK 0.96 NL 1.16 OV 0.94 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.07 ! LA 0.99 MK 0.97 NL 1.16 OV 0.93 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.91 KP 1.07 ! LA 1.01 MK 0.99 NL 1.15 OV 0.94 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.94 KP 1.06 ! LA 1.02 MK 0.98 NL 1.17 OV 0.92 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.93 KP 1.06 ! LA 1.00 MK 1.02 NL 1.18 OV 0.93 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.94 KP 1.06 ! LA 0.99 MK 0.97 NL 1.20 OV 0.94 ! PT 0.92 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.93 KP 1.06 ! LA 1.00 MK 1.00 NL 1.17 OV 0.93 ! PT 0.89 SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.94 KP 1.07 ! LA 1.02 MK 0.97 NL 1.20 OV 0.94 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.94 KP 1.08 ! LA 1.03 MK 1.01 NL 1.19 OV 0.94 ! PT 0.89 SC 1.13 ! ! ! Fit before self-cal, rms=0.062960Jy sigma=0.517290 ! Fit after self-cal, rms=0.059432Jy sigma=0.485830 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9383 mas, bmaj=1.77 mas, bpa=-5.799 degrees ! Estimated noise=0.463623 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 (4.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265126 Jy ! Component: 100 - total flux cleaned = 0.00330637 Jy ! Component: 150 - total flux cleaned = 0.00406538 Jy ! Component: 200 - total flux cleaned = 0.00480511 Jy ! Total flux subtracted in 200 components = 0.00480511 Jy ! Clean residual min=-0.003646 max=0.004313 Jy/beam ! Clean residual mean=-0.000006 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.295656 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.295656 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=0.058893Jy sigma=0.480567 ! Fit after self-cal, rms=0.058904Jy sigma=0.480252 ! Inverting map ! Added new window around map position (-6, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401376 Jy ! Component: 100 - total flux cleaned = 0.005801 Jy ! Component: 150 - total flux cleaned = 0.00688214 Jy ! Component: 200 - total flux cleaned = 0.00761207 Jy ! Total flux subtracted in 200 components = 0.00761207 Jy ! Clean residual min=-0.003085 max=0.003551 Jy/beam ! Clean residual mean=-0.000006 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.303268 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.303268 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=0.058544Jy sigma=0.476721 ! Fit after self-cal, rms=0.058531Jy sigma=0.476614 ! 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=0.058531Jy sigma=0.476614 ! Fit after self-cal, rms=0.059835Jy sigma=0.466198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9398 mas, bmaj=1.759 mas, bpa=-4.83 degrees ! Estimated noise=0.463638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275044 Jy ! Component: 100 - total flux cleaned = 0.000256558 Jy ! Component: 150 - total flux cleaned = 0.000840585 Jy ! Component: 200 - total flux cleaned = 0.0014615 Jy ! Total flux subtracted in 200 components = 0.0014615 Jy ! Clean residual min=-0.002149 max=0.002181 Jy/beam ! Clean residual mean=-0.000004 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.304729 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.304729 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=0.059619Jy sigma=0.463939 ! Fit after self-cal, rms=0.059641Jy sigma=0.463855 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 = 0.000634641 Jy ! Component: 100 - total flux cleaned = 0.00118594 Jy ! Component: 150 - total flux cleaned = 0.00167897 Jy ! Component: 200 - total flux cleaned = 0.00208817 Jy ! Total flux subtracted in 200 components = 0.00208817 Jy ! Clean residual min=-0.001932 max=0.001893 Jy/beam ! Clean residual mean=-0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.306818 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 124 components and 0.306817 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=0.059577Jy sigma=0.463167 ! Fit after self-cal, rms=0.059575Jy sigma=0.463154 ! 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=0.059575Jy sigma=0.463154 ! Fit after self-cal, rms=0.060028Jy sigma=0.462644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9396 mas, bmaj=1.759 mas, bpa=-4.726 degrees ! Estimated noise=0.463373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149939 Jy ! Component: 100 - total flux cleaned = -0.0013519 Jy ! Component: 150 - total flux cleaned = -0.000958378 Jy ! Component: 200 - total flux cleaned = -0.000524803 Jy ! Total flux subtracted in 200 components = -0.000524803 Jy ! Clean residual min=-0.001665 max=0.001696 Jy/beam ! Clean residual mean=-0.000004 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.306293 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.306293 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=0.059946Jy sigma=0.461810 ! Fit after self-cal, rms=0.059952Jy sigma=0.461793 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 (-5.8, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173284 Jy ! Component: 100 - total flux cleaned = 0.00252512 Jy ! Component: 150 - total flux cleaned = 0.00301405 Jy ! Component: 200 - total flux cleaned = 0.00339308 Jy ! Total flux subtracted in 200 components = 0.00339308 Jy ! Clean residual min=-0.001514 max=0.001480 Jy/beam ! Clean residual mean=-0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.309686 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 152 components and 0.309686 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=0.059889Jy sigma=0.461185 ! Fit after self-cal, rms=0.059885Jy sigma=0.461144 ! 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=0.059885Jy sigma=0.461144 ! Fit after self-cal, rms=0.060170Jy sigma=0.460944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=2.76 mas, bpa=-0.4427 degrees ! Estimated noise=0.57651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274721 Jy ! Component: 100 - total flux cleaned = 0.00014262 Jy ! Component: 150 - total flux cleaned = 0.000524505 Jy ! Component: 200 - total flux cleaned = 0.000738269 Jy ! Total flux subtracted in 200 components = 0.000738269 Jy ! Clean residual min=-0.001577 max=0.001614 Jy/beam ! Clean residual mean=-0.000005 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.310424 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 172 components and 0.310424 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=0.060137Jy sigma=0.460541 ! Fit after self-cal, rms=0.060139Jy sigma=0.460515 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 = 0.000356114 Jy ! Component: 100 - total flux cleaned = 0.000534073 Jy ! Component: 150 - total flux cleaned = 0.000722315 Jy ! Component: 200 - total flux cleaned = 0.000845462 Jy ! Total flux subtracted in 200 components = 0.000845462 Jy ! Clean residual min=-0.001509 max=0.001528 Jy/beam ! Clean residual mean=-0.000005 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.31127 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 180 components and 0.31127 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=0.060130Jy sigma=0.460409 ! Fit after self-cal, rms=0.060129Jy sigma=0.460401 ! 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=0.9391 mas, bmaj=1.759 mas, bpa=-4.678 degrees ! Estimated noise=0.463243 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9391 x 1.759 at -4.678 degrees (North through East) ! Clean map min=-0.0011256 max=0.17758 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=0.7346 mas, bmaj=1.477 mas, bpa=-6.651 degrees ! Estimated noise=0.871898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131725 Jy ! Component: 100 - total flux cleaned = 0.178416 Jy ! Component: 150 - total flux cleaned = 0.206072 Jy ! Component: 200 - total flux cleaned = 0.223308 Jy ! Total flux subtracted in 200 components = 0.223308 Jy ! Clean residual min=-0.004016 max=0.009280 Jy/beam ! Clean residual mean=0.000005 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.223308 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.223308 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9391 mas, bmaj=1.759 mas, bpa=-4.678 degrees ! Estimated noise=0.463243 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 = 0.01802 Jy ! Component: 100 - total flux cleaned = 0.0291465 Jy ! Component: 150 - total flux cleaned = 0.0367512 Jy ! Component: 200 - total flux cleaned = 0.0427312 Jy ! Total flux subtracted in 200 components = 0.0427312 Jy ! Clean residual min=-0.002531 max=0.003645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.266039 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 48 components and 0.266039 Jy ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494449 Jy ! Component: 100 - total flux cleaned = 0.00915782 Jy ! Component: 150 - total flux cleaned = 0.0127928 Jy ! Component: 200 - total flux cleaned = 0.0159523 Jy ! Total flux subtracted in 200 components = 0.0159523 Jy ! Clean residual min=-0.001863 max=0.002046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.281991 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 82 components and 0.281991 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=2.146 mas, bmaj=2.76 mas, bpa=-0.4427 degrees ! Estimated noise=0.57651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529112 Jy ! Component: 100 - total flux cleaned = 0.00943464 Jy ! Component: 150 - total flux cleaned = 0.0127778 Jy ! Component: 200 - total flux cleaned = 0.0155355 Jy ! Total flux subtracted in 200 components = 0.0155355 Jy ! Clean residual min=-0.002082 max=0.002357 Jy/beam ! Clean residual mean=-0.000004 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.297527 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 = 0.00232364 Jy ! Component: 100 - total flux cleaned = 0.00430295 Jy ! Component: 150 - total flux cleaned = 0.00599715 Jy ! Component: 200 - total flux cleaned = 0.007452 Jy ! Total flux subtracted in 200 components = 0.007452 Jy ! Clean residual min=-0.001725 max=0.001789 Jy/beam ! Clean residual mean=-0.000004 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.304979 Jy ! Adding 134 model components to the UV plane model. ! The established model now contains 195 components and 0.304979 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9391 mas, bmaj=1.759 mas, bpa=-4.678 degrees ! Estimated noise=0.463243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121027 Jy ! Component: 100 - total flux cleaned = 0.00197023 Jy ! Component: 150 - total flux cleaned = 0.0025691 Jy ! Component: 200 - total flux cleaned = 0.00314646 Jy ! Total flux subtracted in 200 components = 0.00314646 Jy ! Clean residual min=-0.001309 max=0.001172 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.308126 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 217 components and 0.308126 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=0.060145Jy sigma=0.460550 ! Fit after self-cal, rms=0.060128Jy sigma=0.460465 wmodel J1644+2536_X_map.mod ! Writing 217 model components to file: J1644+2536_X_map.mod wobs J1644+2536_X_uvs.fits ! Writing UV FITS file: J1644+2536_X_uvs.fits wwins J1644+2536_X_map.win ! wwins: Wrote 8 windows to J1644+2536_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 = -0.00035054 Jy ! Component: 100 - total flux cleaned = -0.000351885 Jy ! Component: 150 - total flux cleaned = -0.0003122 Jy ! Component: 200 - total flux cleaned = -0.000273606 Jy ! Component: 250 - total flux cleaned = -0.000291865 Jy ! Component: 300 - total flux cleaned = -0.000363046 Jy ! Component: 350 - total flux cleaned = -0.000397863 Jy ! Component: 400 - total flux cleaned = -0.000431847 Jy ! Component: 450 - total flux cleaned = -0.000481935 Jy ! Component: 500 - total flux cleaned = -0.000563311 Jy ! Component: 550 - total flux cleaned = -0.00064344 Jy ! Component: 600 - total flux cleaned = -0.000706336 Jy ! Component: 650 - total flux cleaned = -0.000830216 Jy ! Component: 700 - total flux cleaned = -0.000845642 Jy ! Component: 750 - total flux cleaned = -0.000905899 Jy ! Component: 800 - total flux cleaned = -0.000994915 Jy ! Component: 850 - total flux cleaned = -0.00102419 Jy ! Component: 900 - total flux cleaned = -0.00108189 Jy ! Component: 950 - total flux cleaned = -0.00111013 Jy ! Component: 1000 - total flux cleaned = -0.00115239 Jy ! Component: 1050 - total flux cleaned = -0.00122186 Jy ! Component: 1100 - total flux cleaned = -0.00126303 Jy ! Component: 1150 - total flux cleaned = -0.00130354 Jy ! Component: 1200 - total flux cleaned = -0.0013573 Jy ! Component: 1250 - total flux cleaned = -0.00143696 Jy ! Component: 1300 - total flux cleaned = -0.00148928 Jy ! Component: 1350 - total flux cleaned = -0.00154109 Jy ! Component: 1400 - total flux cleaned = -0.00159269 Jy ! Component: 1450 - total flux cleaned = -0.00161818 Jy ! Component: 1500 - total flux cleaned = -0.00166875 Jy ! Component: 1550 - total flux cleaned = -0.00170638 Jy ! Component: 1600 - total flux cleaned = -0.00179274 Jy ! Component: 1650 - total flux cleaned = -0.00182943 Jy ! Component: 1700 - total flux cleaned = -0.00189008 Jy ! Component: 1750 - total flux cleaned = -0.00196214 Jy ! Component: 1800 - total flux cleaned = -0.00200973 Jy ! Component: 1850 - total flux cleaned = -0.0020925 Jy ! Component: 1900 - total flux cleaned = -0.00215104 Jy ! Component: 1950 - total flux cleaned = -0.00224401 Jy ! Component: 2000 - total flux cleaned = -0.00230156 Jy ! Component: 2050 - total flux cleaned = -0.00232448 Jy ! Component: 2100 - total flux cleaned = -0.00238125 Jy ! Component: 2150 - total flux cleaned = -0.00252754 Jy ! Component: 2200 - total flux cleaned = -0.00253853 Jy ! Component: 2250 - total flux cleaned = -0.00259398 Jy ! Component: 2300 - total flux cleaned = -0.002638 Jy ! Component: 2350 - total flux cleaned = -0.00268166 Jy ! Component: 2400 - total flux cleaned = -0.00269256 Jy ! Component: 2450 - total flux cleaned = -0.00277862 Jy ! Component: 2500 - total flux cleaned = -0.00280011 Jy ! Component: 2550 - total flux cleaned = -0.00286374 Jy ! Component: 2600 - total flux cleaned = -0.00294804 Jy ! Component: 2650 - total flux cleaned = -0.00292712 Jy ! Component: 2700 - total flux cleaned = -0.00301039 Jy ! Component: 2750 - total flux cleaned = -0.00306202 Jy ! Component: 2800 - total flux cleaned = -0.00310314 Jy ! Component: 2850 - total flux cleaned = -0.00314395 Jy ! Component: 2900 - total flux cleaned = -0.00317428 Jy ! Component: 2950 - total flux cleaned = -0.00320465 Jy ! Component: 3000 - total flux cleaned = -0.00328465 Jy ! Component: 3050 - total flux cleaned = -0.00335409 Jy ! Component: 3100 - total flux cleaned = -0.00335409 Jy ! Component: 3150 - total flux cleaned = -0.00340335 Jy ! Component: 3200 - total flux cleaned = -0.0034521 Jy ! Component: 3250 - total flux cleaned = -0.00349096 Jy ! Component: 3300 - total flux cleaned = -0.00352958 Jy ! Component: 3350 - total flux cleaned = -0.00359659 Jy ! Component: 3400 - total flux cleaned = -0.00364417 Jy ! Component: 3450 - total flux cleaned = -0.00366307 Jy ! Component: 3500 - total flux cleaned = -0.00372898 Jy ! Component: 3550 - total flux cleaned = -0.00371023 Jy ! Component: 3600 - total flux cleaned = -0.00377544 Jy ! Component: 3650 - total flux cleaned = -0.00383114 Jy ! Component: 3700 - total flux cleaned = -0.00385876 Jy ! Component: 3750 - total flux cleaned = -0.00387712 Jy ! Component: 3800 - total flux cleaned = -0.00388632 Jy ! Component: 3850 - total flux cleaned = -0.0039226 Jy ! Component: 3900 - total flux cleaned = -0.00393167 Jy ! Component: 3950 - total flux cleaned = -0.00400349 Jy ! Component: 4000 - total flux cleaned = -0.0040035 Jy ! Component: 4050 - total flux cleaned = -0.00406572 Jy ! Total flux subtracted in 4096 components = -0.00406578 Jy ! Clean residual min=-0.000504 max=0.000578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.30406 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 556 components and 0.304059 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1644+2536_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9391 x 1.759 at -4.678 degrees (North through East) ! Clean map min=-0.00079886 max=0.17768 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1644+2536_X_map.fits wmodel /image_prod/ug002_uva//J1644+2536_X_map.mod ! Writing 556 model components to file: /image_prod/ug002_uva//J1644+2536_X_map.mod wobs /image_prod/ug002_uva//J1644+2536_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1644+2536_X_uvs.fits wwins /image_prod/ug002_uva//J1644+2536_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1644+2536_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.177684 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155587 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.262691 0.262691 0.525382 1.05076 2.10153 4.20306 8.40611 16.8122 33.6244 67.2489 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.177 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1142.03 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1644+2536_X_dfm.log closed on Thu Mar 5 02:54:29 2020