! Started logfile: /image_prod/ug002_uva//J0750+8241_X_dfm.log on Wed Mar 4 22:02:07 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//J0750+8241_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0750+8241_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.872963 visibilities/baseline/integration-bin. ! Found source: J0750+8241 ! ! 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 28284 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 J0750+8241_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035866Jy sigma=8.307266 ! Fit after self-cal, rms=0.798993Jy sigma=6.467958 ! 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=0.7982 mas, bmaj=0.8115 mas, bpa=-21.74 degrees ! Estimated noise=0.983965 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 = 0.136358 Jy ! Component: 100 - total flux cleaned = 0.195624 Jy ! Total flux subtracted in 100 components = 0.195624 Jy ! Clean residual min=-0.014566 max=0.049371 Jy/beam ! Clean residual mean=0.000098 rms=0.003567 Jy/beam ! Combined flux in latest and established models = 0.195624 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.195624 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=0.137126Jy sigma=1.087958 ! Fit after self-cal, rms=0.136257Jy sigma=1.081390 ! Inverting map ! Added new window around map position (0.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045881 Jy ! Component: 100 - total flux cleaned = 0.0752009 Jy ! Total flux subtracted in 100 components = 0.0752009 Jy ! Clean residual min=-0.011087 max=0.041541 Jy/beam ! Clean residual mean=0.000070 rms=0.002676 Jy/beam ! Combined flux in latest and established models = 0.270825 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.270825 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=0.105836Jy sigma=0.844990 ! Fit after self-cal, rms=0.102951Jy sigma=0.820442 ! Inverting map ! Added new window around map position (-0.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320341 Jy ! Component: 100 - total flux cleaned = 0.0532633 Jy ! Total flux subtracted in 100 components = 0.0532633 Jy ! Clean residual min=-0.007986 max=0.014526 Jy/beam ! Clean residual mean=0.000050 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 0.324089 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.324089 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=0.084675Jy sigma=0.671979 ! Fit after self-cal, rms=0.084371Jy sigma=0.669895 ! Inverting map ! Added new window around map position (0.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017263 Jy ! Component: 100 - total flux cleaned = 0.030577 Jy ! Total flux subtracted in 100 components = 0.030577 Jy ! Clean residual min=-0.007113 max=0.012832 Jy/beam ! Clean residual mean=0.000039 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.354666 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.354666 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=0.076701Jy sigma=0.608118 ! Fit after self-cal, rms=0.076483Jy sigma=0.606135 ! Inverting map ! Added new window around map position (0.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129883 Jy ! Component: 100 - total flux cleaned = 0.0226176 Jy ! Total flux subtracted in 100 components = 0.0226176 Jy ! Clean residual min=-0.006249 max=0.008544 Jy/beam ! Clean residual mean=0.000030 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.377283 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.377283 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=0.072394Jy sigma=0.572231 ! Fit after self-cal, rms=0.072276Jy sigma=0.571202 ! Inverting map ! Added new window around map position (-0.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00951833 Jy ! Component: 100 - total flux cleaned = 0.0153245 Jy ! Total flux subtracted in 100 components = 0.0153245 Jy ! Clean residual min=-0.005764 max=0.007959 Jy/beam ! Clean residual mean=0.000024 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.392608 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.392608 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=0.069993Jy sigma=0.551946 ! Fit after self-cal, rms=0.069921Jy sigma=0.551213 ! Inverting map ! Added new window around map position (2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079584 Jy ! Component: 100 - total flux cleaned = 0.0121948 Jy ! Total flux subtracted in 100 components = 0.0121948 Jy ! Clean residual min=-0.005721 max=0.006217 Jy/beam ! Clean residual mean=0.000019 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.404803 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.404803 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=0.068466Jy sigma=0.538330 ! Fit after self-cal, rms=0.068406Jy sigma=0.537701 ! 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=1.049 mas, bmaj=1.067 mas, bpa=-43.68 degrees ! Estimated noise=0.530414 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 = 0.00923287 Jy ! Component: 100 - total flux cleaned = 0.0152635 Jy ! Component: 150 - total flux cleaned = 0.017614 Jy ! Component: 200 - total flux cleaned = 0.0191284 Jy ! Total flux subtracted in 200 components = 0.0191284 Jy ! Clean residual min=-0.006247 max=0.007329 Jy/beam ! Clean residual mean=0.000046 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.423931 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 0.423931 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=0.066966Jy sigma=0.524134 ! Fit after self-cal, rms=0.066829Jy sigma=0.522673 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 1.067 at -43.68 degrees (North through East) ! Clean map min=-0.0052549 max=0.16229 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 KP 1.08 ! LA 0.99 MK 1.00 NL 1.12 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.07 ! LA 1.01 MK 1.02 NL 1.13 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.09 ! LA 1.00 MK 1.02 NL 1.14 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.97 KP 1.06 ! LA 1.01 MK 1.00 NL 1.13 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.02 KP 1.08 ! LA 1.00 MK 1.00 NL 1.11 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.09 ! LA 1.02 MK 1.00 NL 1.13 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 1.07 ! LA 1.02 MK 0.98 NL 1.13 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.97 KP 1.09 ! LA 1.00 MK 1.02 NL 1.14 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 1.07 ! LA 1.00 MK 1.02 NL 1.13 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.99 KP 1.08 ! LA 1.01 MK 1.02 NL 1.13 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 1.09 ! LA 1.01 MK 0.96 NL 1.12 OV 0.96 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.02 KP 1.09 ! LA 1.04 MK 0.98 NL 1.15 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.066829Jy sigma=0.522673 ! Fit after self-cal, rms=0.062791Jy sigma=0.493241 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.07 mas, bpa=-47.09 degrees ! Estimated noise=0.529539 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 (-0.6, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559009 Jy ! Component: 100 - total flux cleaned = 0.00746622 Jy ! Component: 150 - total flux cleaned = 0.00881615 Jy ! Component: 200 - total flux cleaned = 0.00907381 Jy ! Total flux subtracted in 200 components = 0.00907381 Jy ! Clean residual min=-0.004922 max=0.004646 Jy/beam ! Clean residual mean=-0.000006 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.433005 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 99 components and 0.433005 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=0.061774Jy sigma=0.484659 ! Fit after self-cal, rms=0.061708Jy sigma=0.483777 ! 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=0.061708Jy sigma=0.483777 ! Fit after self-cal, rms=0.062214Jy sigma=0.478977 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=1.066 mas, bpa=-30.2 degrees ! Estimated noise=0.533794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137572 Jy ! Component: 100 - total flux cleaned = 0.00161134 Jy ! Component: 150 - total flux cleaned = 0.00150311 Jy ! Component: 200 - total flux cleaned = 0.00150254 Jy ! Total flux subtracted in 200 components = 0.00150254 Jy ! Clean residual min=-0.004193 max=0.003483 Jy/beam ! Clean residual mean=-0.000007 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.434507 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 117 components and 0.434507 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=0.061815Jy sigma=0.475969 ! Fit after self-cal, rms=0.061793Jy sigma=0.475698 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 = 8.00949e-06 Jy ! Component: 100 - total flux cleaned = 0.000107728 Jy ! Component: 150 - total flux cleaned = -6.40988e-05 Jy ! Component: 200 - total flux cleaned = -6.22135e-05 Jy ! Total flux subtracted in 200 components = -6.22135e-05 Jy ! Clean residual min=-0.003846 max=0.003446 Jy/beam ! Clean residual mean=-0.000007 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.434445 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 0.434445 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=0.061534Jy sigma=0.473741 ! Fit after self-cal, rms=0.061511Jy sigma=0.473522 ! 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=0.061511Jy sigma=0.473522 ! Fit after self-cal, rms=0.061143Jy sigma=0.473322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.066 mas, bpa=-30.12 degrees ! Estimated noise=0.531151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000697284 Jy ! Component: 100 - total flux cleaned = -0.000703847 Jy ! Component: 150 - total flux cleaned = -0.000703097 Jy ! Component: 200 - total flux cleaned = -0.000843375 Jy ! Total flux subtracted in 200 components = -0.000843375 Jy ! Clean residual min=-0.003476 max=0.003322 Jy/beam ! Clean residual mean=-0.000005 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.433602 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.433602 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=0.060942Jy sigma=0.471690 ! Fit after self-cal, rms=0.060919Jy sigma=0.471469 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 = -0.000161212 Jy ! Component: 100 - total flux cleaned = -0.00023401 Jy ! Component: 150 - total flux cleaned = -0.000230728 Jy ! Component: 200 - total flux cleaned = -0.000230398 Jy ! Total flux subtracted in 200 components = -0.000230398 Jy ! Clean residual min=-0.003269 max=0.003258 Jy/beam ! Clean residual mean=-0.000005 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.433371 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 138 components and 0.433371 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=0.060772Jy sigma=0.470255 ! Fit after self-cal, rms=0.060754Jy sigma=0.470072 ! 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=0.060754Jy sigma=0.470072 ! Fit after self-cal, rms=0.060617Jy sigma=0.469970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=2.603 mas, bpa=14.26 degrees ! Estimated noise=0.708479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102245 Jy ! Component: 100 - total flux cleaned = -0.00120673 Jy ! Component: 150 - total flux cleaned = -0.00127317 Jy ! Component: 200 - total flux cleaned = -0.00146746 Jy ! Total flux subtracted in 200 components = -0.00146746 Jy ! Clean residual min=-0.003466 max=0.004714 Jy/beam ! Clean residual mean=-0.000006 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.431904 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 149 components and 0.431904 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=0.060515Jy sigma=0.469095 ! Fit after self-cal, rms=0.060492Jy sigma=0.468866 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 (-1, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493093 Jy ! Component: 100 - total flux cleaned = 0.006872 Jy ! Component: 150 - total flux cleaned = 0.00807263 Jy ! Component: 200 - total flux cleaned = 0.00874728 Jy ! Total flux subtracted in 200 components = 0.00874728 Jy ! Clean residual min=-0.003313 max=0.003562 Jy/beam ! Clean residual mean=-0.000008 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.440651 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 188 components and 0.440651 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=0.060240Jy sigma=0.466632 ! Fit after self-cal, rms=0.060206Jy sigma=0.466370 ! 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=1.057 mas, bmaj=1.067 mas, bpa=-26.96 degrees ! Estimated noise=0.529654 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 1.067 at -26.96 degrees (North through East) ! Clean map min=-0.0042252 max=0.15951 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=0.8005 mas, bmaj=0.814 mas, bpa=-1.021 degrees ! Estimated noise=0.985087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139622 Jy ! Component: 100 - total flux cleaned = 0.209491 Jy ! Component: 150 - total flux cleaned = 0.254569 Jy ! Component: 200 - total flux cleaned = 0.286504 Jy ! Total flux subtracted in 200 components = 0.286504 Jy ! Clean residual min=-0.007621 max=0.020145 Jy/beam ! Clean residual mean=0.000053 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.286504 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.286504 Jy ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.067 mas, bpa=-26.96 degrees ! Estimated noise=0.529654 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) ! Added new window around map position (0.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.041225 Jy ! Component: 100 - total flux cleaned = 0.0664878 Jy ! Component: 150 - total flux cleaned = 0.0836628 Jy ! Component: 200 - total flux cleaned = 0.0958158 Jy ! Total flux subtracted in 200 components = 0.0958158 Jy ! Clean residual min=-0.004537 max=0.007104 Jy/beam ! Clean residual mean=0.000054 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.38232 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 63 components and 0.38232 Jy ! Inverting map ! Added new window around map position (-0.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0093943 Jy ! Component: 100 - total flux cleaned = 0.0169298 Jy ! Component: 150 - total flux cleaned = 0.0231603 Jy ! Component: 200 - total flux cleaned = 0.028474 Jy ! Total flux subtracted in 200 components = 0.028474 Jy ! Clean residual min=-0.004672 max=0.003966 Jy/beam ! Clean residual mean=0.000022 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.410794 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 91 components and 0.410794 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=2.55 mas, bmaj=2.603 mas, bpa=14.26 degrees ! Estimated noise=0.708479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00788175 Jy ! Component: 100 - total flux cleaned = 0.0136054 Jy ! Component: 150 - total flux cleaned = 0.0181241 Jy ! Component: 200 - total flux cleaned = 0.0217444 Jy ! Total flux subtracted in 200 components = 0.0217444 Jy ! Clean residual min=-0.003353 max=0.003465 Jy/beam ! Clean residual mean=0.000015 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.432538 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 = 0.00265626 Jy ! Component: 100 - total flux cleaned = 0.00422149 Jy ! Component: 150 - total flux cleaned = 0.00543148 Jy ! Component: 200 - total flux cleaned = 0.00652277 Jy ! Total flux subtracted in 200 components = 0.00652277 Jy ! Clean residual min=-0.003275 max=0.003349 Jy/beam ! Clean residual mean=0.000006 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.439061 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 174 components and 0.439061 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.067 mas, bpa=-26.96 degrees ! Estimated noise=0.529654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167292 Jy ! Component: 100 - total flux cleaned = 0.0024603 Jy ! Component: 150 - total flux cleaned = 0.00315131 Jy ! Component: 200 - total flux cleaned = 0.00359752 Jy ! Total flux subtracted in 200 components = 0.00359752 Jy ! Clean residual min=-0.004139 max=0.002866 Jy/beam ! Clean residual mean=-0.000002 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.442659 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 192 components and 0.442659 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=0.060263Jy sigma=0.466980 ! Fit after self-cal, rms=0.060129Jy sigma=0.465764 wmodel J0750+8241_X_map.mod ! Writing 192 model components to file: J0750+8241_X_map.mod wobs J0750+8241_X_uvs.fits ! Writing UV FITS file: J0750+8241_X_uvs.fits wwins J0750+8241_X_map.win ! wwins: Wrote 11 windows to J0750+8241_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 = -0.00103337 Jy ! Component: 100 - total flux cleaned = -0.00131294 Jy ! Component: 150 - total flux cleaned = -0.00131362 Jy ! Component: 200 - total flux cleaned = -0.00127056 Jy ! Component: 250 - total flux cleaned = -0.00130922 Jy ! Component: 300 - total flux cleaned = -0.00127046 Jy ! Component: 350 - total flux cleaned = -0.00130844 Jy ! Component: 400 - total flux cleaned = -0.00134484 Jy ! Component: 450 - total flux cleaned = -0.00138024 Jy ! Component: 500 - total flux cleaned = -0.00134484 Jy ! Component: 550 - total flux cleaned = -0.00134461 Jy ! Component: 600 - total flux cleaned = -0.00124267 Jy ! Component: 650 - total flux cleaned = -0.00117637 Jy ! Component: 700 - total flux cleaned = -0.00107862 Jy ! Component: 750 - total flux cleaned = -0.00101396 Jy ! Component: 800 - total flux cleaned = -0.000855611 Jy ! Component: 850 - total flux cleaned = -0.000762301 Jy ! Component: 900 - total flux cleaned = -0.000700974 Jy ! Component: 950 - total flux cleaned = -0.000610133 Jy ! Component: 1000 - total flux cleaned = -0.000550136 Jy ! Component: 1050 - total flux cleaned = -0.000432726 Jy ! Component: 1100 - total flux cleaned = -0.000404155 Jy ! Component: 1150 - total flux cleaned = -0.000346854 Jy ! Component: 1200 - total flux cleaned = -0.000261907 Jy ! Component: 1250 - total flux cleaned = -6.61551e-05 Jy ! Component: 1300 - total flux cleaned = -3.87891e-05 Jy ! Component: 1350 - total flux cleaned = 0.00015261 Jy ! Component: 1400 - total flux cleaned = 0.000152419 Jy ! Component: 1450 - total flux cleaned = 0.000339134 Jy ! Component: 1500 - total flux cleaned = 0.000313034 Jy ! Component: 1550 - total flux cleaned = 0.000469421 Jy ! Component: 1600 - total flux cleaned = 0.000495158 Jy ! Component: 1650 - total flux cleaned = 0.000596825 Jy ! Component: 1700 - total flux cleaned = 0.000672554 Jy ! Component: 1750 - total flux cleaned = 0.000796605 Jy ! Component: 1800 - total flux cleaned = 0.000771739 Jy ! Component: 1850 - total flux cleaned = 0.000966161 Jy ! Component: 1900 - total flux cleaned = 0.000941851 Jy ! Component: 1950 - total flux cleaned = 0.00108448 Jy ! Component: 2000 - total flux cleaned = 0.00110852 Jy ! Component: 2050 - total flux cleaned = 0.00115514 Jy ! Component: 2100 - total flux cleaned = 0.00129408 Jy ! Component: 2150 - total flux cleaned = 0.00140827 Jy ! Component: 2200 - total flux cleaned = 0.00149878 Jy ! Component: 2250 - total flux cleaned = 0.00152112 Jy ! Component: 2300 - total flux cleaned = 0.00163256 Jy ! Component: 2350 - total flux cleaned = 0.00169878 Jy ! Component: 2400 - total flux cleaned = 0.00174246 Jy ! Component: 2450 - total flux cleaned = 0.00180704 Jy ! Component: 2500 - total flux cleaned = 0.00191411 Jy ! Component: 2550 - total flux cleaned = 0.00193525 Jy ! Component: 2600 - total flux cleaned = 0.00201954 Jy ! Component: 2650 - total flux cleaned = 0.00208223 Jy ! Component: 2700 - total flux cleaned = 0.00216489 Jy ! Component: 2750 - total flux cleaned = 0.00222633 Jy ! Component: 2800 - total flux cleaned = 0.0023482 Jy ! Component: 2850 - total flux cleaned = 0.00232806 Jy ! Component: 2900 - total flux cleaned = 0.00238834 Jy ! Component: 2950 - total flux cleaned = 0.00238816 Jy ! Component: 3000 - total flux cleaned = 0.00246688 Jy ! Component: 3050 - total flux cleaned = 0.00256456 Jy ! Component: 3100 - total flux cleaned = 0.00264202 Jy ! Component: 3150 - total flux cleaned = 0.0026806 Jy ! Component: 3200 - total flux cleaned = 0.00275694 Jy ! Component: 3250 - total flux cleaned = 0.00277592 Jy ! Component: 3300 - total flux cleaned = 0.00279459 Jy ! Component: 3350 - total flux cleaned = 0.00286917 Jy ! Component: 3400 - total flux cleaned = 0.00292465 Jy ! Component: 3450 - total flux cleaned = 0.00296116 Jy ! Component: 3500 - total flux cleaned = 0.00305225 Jy ! Component: 3550 - total flux cleaned = 0.00307013 Jy ! Component: 3600 - total flux cleaned = 0.00308813 Jy ! Component: 3650 - total flux cleaned = 0.00315941 Jy ! Component: 3700 - total flux cleaned = 0.00324764 Jy ! Component: 3750 - total flux cleaned = 0.00324763 Jy ! Component: 3800 - total flux cleaned = 0.00330005 Jy ! Component: 3850 - total flux cleaned = 0.00336935 Jy ! Component: 3900 - total flux cleaned = 0.00340373 Jy ! Component: 3950 - total flux cleaned = 0.00340382 Jy ! Component: 4000 - total flux cleaned = 0.00340391 Jy ! Component: 4050 - total flux cleaned = 0.00347141 Jy ! Total flux subtracted in 4096 components = 0.00347115 Jy ! Clean residual min=-0.000833 max=0.000939 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.44613 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 534 components and 0.44613 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0750+8241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 1.067 at -26.96 degrees (North through East) ! Clean map min=-0.002983 max=0.15361 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0750+8241_X_map.fits wmodel /image_prod/ug002_uva//J0750+8241_X_map.mod ! Writing 534 model components to file: /image_prod/ug002_uva//J0750+8241_X_map.mod wobs /image_prod/ug002_uva//J0750+8241_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0750+8241_X_uvs.fits wwins /image_prod/ug002_uva//J0750+8241_X_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J0750+8241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.153609 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000289093 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.564603 0.564603 1.12921 2.25841 4.51682 9.03364 18.0673 36.1346 72.2691 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 531.347 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0750+8241_X_dfm.log closed on Wed Mar 4 22:02:12 2020