! Started logfile: /image_prod/ug002_uva//J1451+1343_X_dfm.log on Thu Mar 5 01:56:55 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//J1451+1343_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1451+1343_X_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.930187 visibilities/baseline/integration-bin. ! Found source: J1451+1343 ! ! 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 56760 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 J1451+1343_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=1.006831Jy sigma=8.728544 ! Fit after self-cal, rms=0.935058Jy sigma=8.061951 ! 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=0.7039 mas, bmaj=1.673 mas, bpa=-2.263 degrees ! Estimated noise=0.769198 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 = 0.0480663 Jy ! Component: 100 - total flux cleaned = 0.062906 Jy ! Total flux subtracted in 100 components = 0.062906 Jy ! Clean residual min=-0.006508 max=0.025146 Jy/beam ! Clean residual mean=0.000008 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 0.062906 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.062906 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=0.082696Jy sigma=0.685962 ! Fit after self-cal, rms=0.081569Jy sigma=0.676674 ! Inverting map ! Added new window around map position (24, 13.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223903 Jy ! Component: 100 - total flux cleaned = 0.0328399 Jy ! Total flux subtracted in 100 components = 0.0328399 Jy ! Clean residual min=-0.005434 max=0.013499 Jy/beam ! Clean residual mean=0.000004 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.0957459 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0957459 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=0.074036Jy sigma=0.598168 ! Fit after self-cal, rms=0.071764Jy sigma=0.578909 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137615 Jy ! Component: 100 - total flux cleaned = 0.0208702 Jy ! Total flux subtracted in 100 components = 0.0208702 Jy ! Clean residual min=-0.004381 max=0.010846 Jy/beam ! Clean residual mean=0.000002 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.116616 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.116616 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=0.068208Jy sigma=0.538699 ! Fit after self-cal, rms=0.067652Jy sigma=0.534484 ! Inverting map ! Added new window around map position (22.4, 13). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107225 Jy ! Component: 100 - total flux cleaned = 0.0165615 Jy ! Total flux subtracted in 100 components = 0.0165615 Jy ! Clean residual min=-0.003511 max=0.004194 Jy/beam ! Clean residual mean=0.000002 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.133178 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.133178 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=0.065196Jy sigma=0.508082 ! Fit after self-cal, rms=0.064774Jy sigma=0.504400 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599884 Jy ! Component: 100 - total flux cleaned = 0.0100159 Jy ! Total flux subtracted in 100 components = 0.0100159 Jy ! Clean residual min=-0.003303 max=0.003677 Jy/beam ! Clean residual mean=0.000001 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.143194 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.143194 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=0.063811Jy sigma=0.493465 ! Fit after self-cal, rms=0.063723Jy sigma=0.492658 ! 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=0.94 mas, bmaj=1.986 mas, bpa=-2.178 degrees ! Estimated noise=0.351926 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 = 0.00706555 Jy ! Component: 100 - total flux cleaned = 0.0116154 Jy ! Component: 150 - total flux cleaned = 0.0150686 Jy ! Component: 200 - total flux cleaned = 0.017757 Jy ! Total flux subtracted in 200 components = 0.017757 Jy ! Clean residual min=-0.003306 max=0.004107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.160951 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 93 components and 0.160951 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=0.062890Jy sigma=0.482492 ! Fit after self-cal, rms=0.062840Jy sigma=0.481783 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.94 x 1.986 at -2.178 degrees (North through East) ! Clean map min=-0.0029976 max=0.06517 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.85 KP 1.02 ! LA 0.98 MK 1.11 NL 1.21 OV 0.91 ! PT 0.82 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.83 KP 1.04 ! LA 1.01 MK 1.11 NL 1.17 OV 0.90 ! PT 0.81 SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.85 KP 1.02 ! LA 1.01 MK 1.15 NL 1.23 OV 0.90 ! PT 0.82 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.85 KP 1.03 ! LA 1.02 MK 1.07 NL 1.17 OV 0.90 ! PT 0.83 SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.85 KP 1.04 ! LA 0.98 MK 1.08 NL 1.20 OV 0.89 ! PT 0.84 SC 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.85 KP 1.01 ! LA 1.01 MK 1.03 NL 1.23 OV 0.91 ! PT 0.84 SC 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.87 KP 1.04 ! LA 1.00 MK 1.06 NL 1.22 OV 0.90 ! PT 0.86 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.89 KP 1.02 ! LA 0.98 MK 1.02 NL 1.20 OV 0.89 ! PT 0.85 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.92 KP 1.03 ! LA 1.00 MK 1.10 NL 1.24 OV 0.90 ! PT 0.86 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.92 KP 1.03 ! LA 1.01 MK 1.05 NL 1.21 OV 0.92 ! PT 0.83 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.90 KP 1.04 ! LA 0.99 MK 1.05 NL 1.25 OV 0.93 ! PT 0.85 SC 1.16 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.88 KP 1.00 ! LA 1.01 MK 1.05 NL 1.21 OV 0.90 ! PT 0.84 SC 1.08 ! ! ! Fit before self-cal, rms=0.062840Jy sigma=0.481783 ! Fit after self-cal, rms=0.064119Jy sigma=0.470432 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.971 mas, bmaj=2.039 mas, bpa=-2.86 degrees ! Estimated noise=0.348761 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 = -0.00082376 Jy ! Component: 100 - total flux cleaned = -0.00078097 Jy ! Component: 150 - total flux cleaned = -0.000781437 Jy ! Component: 200 - total flux cleaned = -0.000780231 Jy ! Total flux subtracted in 200 components = -0.000780231 Jy ! Clean residual min=-0.001566 max=0.001875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.16017 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.16017 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=0.064048Jy sigma=0.469960 ! Fit after self-cal, rms=0.064136Jy sigma=0.469646 ! 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=0.064136Jy sigma=0.469646 ! Fit after self-cal, rms=0.071115Jy sigma=0.466933 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.965 mas, bmaj=2.02 mas, bpa=-2.378 degrees ! Estimated noise=0.348494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304848 Jy ! Component: 100 - total flux cleaned = 0.000225885 Jy ! Component: 150 - total flux cleaned = 0.000182451 Jy ! Component: 200 - total flux cleaned = 0.000145128 Jy ! Total flux subtracted in 200 components = 0.000145128 Jy ! Clean residual min=-0.001134 max=0.001423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.160315 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.160315 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=0.071100Jy sigma=0.466713 ! Fit after self-cal, rms=0.071203Jy sigma=0.466632 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 (28.4, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132184 Jy ! Component: 100 - total flux cleaned = 0.00167707 Jy ! Component: 150 - total flux cleaned = 0.00182829 Jy ! Component: 200 - total flux cleaned = 0.0019142 Jy ! Total flux subtracted in 200 components = 0.0019142 Jy ! Clean residual min=-0.000991 max=0.001060 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.16223 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.16223 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=0.071174Jy sigma=0.466259 ! Fit after self-cal, rms=0.071175Jy sigma=0.466234 ! Inverting map ! Added new window around map position (22, 23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977461 Jy ! Component: 100 - total flux cleaned = 0.00142887 Jy ! Component: 150 - total flux cleaned = 0.0016072 Jy ! Component: 200 - total flux cleaned = 0.00169563 Jy ! Total flux subtracted in 200 components = 0.00169563 Jy ! Clean residual min=-0.000970 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.163925 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.163925 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=0.071159Jy sigma=0.466024 ! Fit after self-cal, rms=0.071159Jy sigma=0.466011 ! Inverting map ! Added new window around map position (10, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103274 Jy ! Component: 100 - total flux cleaned = 0.00117891 Jy ! Component: 150 - total flux cleaned = 0.0013996 Jy ! Component: 200 - total flux cleaned = 0.00154396 Jy ! Total flux subtracted in 200 components = 0.00154396 Jy ! Clean residual min=-0.000940 max=0.000921 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.165469 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 0.165469 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=0.071137Jy sigma=0.465814 ! Fit after self-cal, rms=0.071134Jy sigma=0.465801 ! 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=0.071134Jy sigma=0.465801 ! Fit after self-cal, rms=0.071886Jy sigma=0.465742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9656 mas, bmaj=2.019 mas, bpa=-2.388 degrees ! Estimated noise=0.348065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430313 Jy ! Component: 100 - total flux cleaned = 0.000647161 Jy ! Component: 150 - total flux cleaned = 0.000779024 Jy ! Component: 200 - total flux cleaned = 0.000886292 Jy ! Total flux subtracted in 200 components = 0.000886292 Jy ! Clean residual min=-0.000841 max=0.000839 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.166355 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 0.166355 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=0.071877Jy sigma=0.465662 ! Fit after self-cal, rms=0.071885Jy sigma=0.465657 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.36121e-05 Jy ! Component: 100 - total flux cleaned = 0.000164892 Jy ! Component: 150 - total flux cleaned = 0.000231984 Jy ! Component: 200 - total flux cleaned = 0.000269737 Jy ! Total flux subtracted in 200 components = 0.000269737 Jy ! Clean residual min=-0.000826 max=0.000828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.166625 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 163 components and 0.166625 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=0.071880Jy sigma=0.465609 ! Fit after self-cal, rms=0.071880Jy sigma=0.465606 ! 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=0.071880Jy sigma=0.465606 ! Fit after self-cal, rms=0.071952Jy sigma=0.465603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.313 mas, bmaj=3.085 mas, bpa=-0.8766 degrees ! Estimated noise=0.407358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525539 Jy ! Component: 100 - total flux cleaned = 0.0006828 Jy ! Component: 150 - total flux cleaned = 0.000782916 Jy ! Component: 200 - total flux cleaned = 0.000834515 Jy ! Total flux subtracted in 200 components = 0.000834515 Jy ! Clean residual min=-0.000870 max=0.001076 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.16746 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 175 components and 0.16746 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=0.071954Jy sigma=0.465579 ! Fit after self-cal, rms=0.071956Jy sigma=0.465573 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 (17.8, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524835 Jy ! Component: 100 - total flux cleaned = 0.000504559 Jy ! Component: 150 - total flux cleaned = 0.000470531 Jy ! Component: 200 - total flux cleaned = 0.000470376 Jy ! Total flux subtracted in 200 components = 0.000470376 Jy ! Clean residual min=-0.000783 max=0.000800 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.16793 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 200 components and 0.16793 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=0.071947Jy sigma=0.465456 ! Fit after self-cal, rms=0.071946Jy sigma=0.465441 ! 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=0.9655 mas, bmaj=2.018 mas, bpa=-2.419 degrees ! Estimated noise=0.348027 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9655 x 2.018 at -2.419 degrees (North through East) ! Clean map min=-0.00075094 max=0.064276 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=0.7178 mas, bmaj=1.685 mas, bpa=-2.384 degrees ! Estimated noise=0.779742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0556975 Jy ! Component: 100 - total flux cleaned = 0.0834274 Jy ! Component: 150 - total flux cleaned = 0.100408 Jy ! Component: 200 - total flux cleaned = 0.112366 Jy ! Total flux subtracted in 200 components = 0.112366 Jy ! Clean residual min=-0.003277 max=0.006874 Jy/beam ! Clean residual mean=0.000005 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.112366 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.112366 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9655 mas, bmaj=2.018 mas, bpa=-2.419 degrees ! Estimated noise=0.348027 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 = 0.0135733 Jy ! Component: 100 - total flux cleaned = 0.0225403 Jy ! Component: 150 - total flux cleaned = 0.0288613 Jy ! Component: 200 - total flux cleaned = 0.0334504 Jy ! Total flux subtracted in 200 components = 0.0334504 Jy ! Clean residual min=-0.001569 max=0.002706 Jy/beam ! Clean residual mean=0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.145816 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 0.145816 Jy ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345281 Jy ! Component: 100 - total flux cleaned = 0.00607573 Jy ! Component: 150 - total flux cleaned = 0.00817937 Jy ! Component: 200 - total flux cleaned = 0.00993881 Jy ! Total flux subtracted in 200 components = 0.00993881 Jy ! Clean residual min=-0.001100 max=0.001347 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.155755 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 87 components and 0.155755 Jy ! Inverting map ! Added new window around map position (25.8, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158378 Jy ! Component: 100 - total flux cleaned = 0.00291115 Jy ! Component: 150 - total flux cleaned = 0.00399793 Jy ! Component: 200 - total flux cleaned = 0.00501781 Jy ! Total flux subtracted in 200 components = 0.00501781 Jy ! Clean residual min=-0.000898 max=0.000950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.160773 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 120 components and 0.160773 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=2.313 mas, bmaj=3.085 mas, bpa=-0.8766 degrees ! Estimated noise=0.407358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147231 Jy ! Component: 100 - total flux cleaned = 0.00260971 Jy ! Component: 150 - total flux cleaned = 0.00348723 Jy ! Component: 200 - total flux cleaned = 0.00397819 Jy ! Total flux subtracted in 200 components = 0.00397819 Jy ! Clean residual min=-0.000949 max=0.000931 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.164751 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 = 0.000404358 Jy ! Component: 100 - total flux cleaned = 0.000765393 Jy ! Component: 150 - total flux cleaned = 0.00104272 Jy ! Component: 200 - total flux cleaned = 0.0012531 Jy ! Total flux subtracted in 200 components = 0.0012531 Jy ! Clean residual min=-0.000819 max=0.000851 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.166004 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 206 components and 0.166004 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9655 mas, bmaj=2.018 mas, bpa=-2.419 degrees ! Estimated noise=0.348027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.86916e-05 Jy ! Component: 100 - total flux cleaned = -4.07157e-05 Jy ! Component: 150 - total flux cleaned = 6.95819e-05 Jy ! Component: 200 - total flux cleaned = 9.02813e-05 Jy ! Total flux subtracted in 200 components = 9.02813e-05 Jy ! Clean residual min=-0.000689 max=0.000813 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.166095 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 235 components and 0.166095 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=0.071955Jy sigma=0.465461 ! Fit after self-cal, rms=0.071940Jy sigma=0.465399 wmodel J1451+1343_X_map.mod ! Writing 235 model components to file: J1451+1343_X_map.mod wobs J1451+1343_X_uvs.fits ! Writing UV FITS file: J1451+1343_X_uvs.fits wwins J1451+1343_X_map.win ! wwins: Wrote 9 windows to J1451+1343_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 = 0.000282771 Jy ! Component: 100 - total flux cleaned = 0.000412401 Jy ! Component: 150 - total flux cleaned = 0.000486804 Jy ! Component: 200 - total flux cleaned = 0.000558723 Jy ! Component: 250 - total flux cleaned = 0.000617099 Jy ! Component: 300 - total flux cleaned = 0.000674185 Jy ! Component: 350 - total flux cleaned = 0.000730098 Jy ! Component: 400 - total flux cleaned = 0.000806602 Jy ! Component: 450 - total flux cleaned = 0.000860109 Jy ! Component: 500 - total flux cleaned = 0.000933822 Jy ! Component: 550 - total flux cleaned = 0.00101659 Jy ! Component: 600 - total flux cleaned = 0.00107784 Jy ! Component: 650 - total flux cleaned = 0.00112827 Jy ! Component: 700 - total flux cleaned = 0.00119784 Jy ! Component: 750 - total flux cleaned = 0.00124691 Jy ! Component: 800 - total flux cleaned = 0.00125672 Jy ! Component: 850 - total flux cleaned = 0.00135244 Jy ! Component: 900 - total flux cleaned = 0.00139019 Jy ! Component: 950 - total flux cleaned = 0.00141831 Jy ! Component: 1000 - total flux cleaned = 0.00144605 Jy ! Component: 1050 - total flux cleaned = 0.00149163 Jy ! Component: 1100 - total flux cleaned = 0.00149163 Jy ! Component: 1150 - total flux cleaned = 0.00151854 Jy ! Component: 1200 - total flux cleaned = 0.0015186 Jy ! Component: 1250 - total flux cleaned = 0.00157998 Jy ! Component: 1300 - total flux cleaned = 0.00158851 Jy ! Component: 1350 - total flux cleaned = 0.00159702 Jy ! Component: 1400 - total flux cleaned = 0.00160573 Jy ! Component: 1450 - total flux cleaned = 0.00163957 Jy ! Component: 1500 - total flux cleaned = 0.00165636 Jy ! Component: 1550 - total flux cleaned = 0.00167296 Jy ! Component: 1600 - total flux cleaned = 0.00168122 Jy ! Component: 1650 - total flux cleaned = 0.0016893 Jy ! Component: 1700 - total flux cleaned = 0.00168121 Jy ! Component: 1750 - total flux cleaned = 0.0016973 Jy ! Component: 1800 - total flux cleaned = 0.00171316 Jy ! Component: 1850 - total flux cleaned = 0.00169745 Jy ! Component: 1900 - total flux cleaned = 0.00172098 Jy ! Component: 1950 - total flux cleaned = 0.00174432 Jy ! Component: 2000 - total flux cleaned = 0.00175202 Jy ! Component: 2050 - total flux cleaned = 0.0017366 Jy ! Component: 2100 - total flux cleaned = 0.00172903 Jy ! Component: 2150 - total flux cleaned = 0.0017366 Jy ! Component: 2200 - total flux cleaned = 0.00175923 Jy ! Component: 2250 - total flux cleaned = 0.00178158 Jy ! Component: 2300 - total flux cleaned = 0.00177416 Jy ! Component: 2350 - total flux cleaned = 0.00175203 Jy ! Component: 2400 - total flux cleaned = 0.00177392 Jy ! Component: 2450 - total flux cleaned = 0.00177386 Jy ! Component: 2500 - total flux cleaned = 0.00175214 Jy ! Component: 2550 - total flux cleaned = 0.00178087 Jy ! Component: 2600 - total flux cleaned = 0.00177368 Jy ! Component: 2650 - total flux cleaned = 0.0017311 Jy ! Component: 2700 - total flux cleaned = 0.00173106 Jy ! Component: 2750 - total flux cleaned = 0.00171006 Jy ! Component: 2800 - total flux cleaned = 0.00172396 Jy ! Component: 2850 - total flux cleaned = 0.00172395 Jy ! Component: 2900 - total flux cleaned = 0.0016964 Jy ! Component: 2950 - total flux cleaned = 0.00166898 Jy ! Component: 3000 - total flux cleaned = 0.0016485 Jy ! Component: 3050 - total flux cleaned = 0.00165526 Jy ! Component: 3100 - total flux cleaned = 0.00164175 Jy ! Component: 3150 - total flux cleaned = 0.00162168 Jy ! Component: 3200 - total flux cleaned = 0.0015816 Jy ! Component: 3250 - total flux cleaned = 0.00158167 Jy ! Component: 3300 - total flux cleaned = 0.00156187 Jy ! Component: 3350 - total flux cleaned = 0.00151594 Jy ! Component: 3400 - total flux cleaned = 0.00152908 Jy ! Component: 3450 - total flux cleaned = 0.00152258 Jy ! Component: 3500 - total flux cleaned = 0.00151607 Jy ! Component: 3550 - total flux cleaned = 0.00149038 Jy ! Component: 3600 - total flux cleaned = 0.00149036 Jy ! Component: 3650 - total flux cleaned = 0.00145853 Jy ! Component: 3700 - total flux cleaned = 0.00141419 Jy ! Component: 3750 - total flux cleaned = 0.00140158 Jy ! Component: 3800 - total flux cleaned = 0.00141413 Jy ! Component: 3850 - total flux cleaned = 0.00138914 Jy ! Component: 3900 - total flux cleaned = 0.0013518 Jy ! Component: 3950 - total flux cleaned = 0.00134558 Jy ! Component: 4000 - total flux cleaned = 0.00132098 Jy ! Component: 4050 - total flux cleaned = 0.0013026 Jy ! Total flux subtracted in 4096 components = 0.00127819 Jy ! Clean residual min=-0.000395 max=0.000314 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.167373 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 546 components and 0.167373 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1451+1343_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9655 x 2.018 at -2.419 degrees (North through East) ! Clean map min=-0.00055807 max=0.064342 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1451+1343_X_map.fits wmodel /image_prod/ug002_uva//J1451+1343_X_map.mod ! Writing 546 model components to file: /image_prod/ug002_uva//J1451+1343_X_map.mod wobs /image_prod/ug002_uva//J1451+1343_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1451+1343_X_uvs.fits wwins /image_prod/ug002_uva//J1451+1343_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1451+1343_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0643418 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105861 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.493589 0.493589 0.987177 1.97435 3.94871 7.89742 15.7948 31.5897 63.1793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 607.793 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1451+1343_X_dfm.log closed on Thu Mar 5 01:57:02 2020