! Started logfile: /image_prod/ug002_uva//J0855+5751_X_a_dfm.log on Wed Mar 4 22:41:35 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//J0855+5751_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0855+5751_X_a_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! AN table 2: 100 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.916429 visibilities/baseline/integration-bin. ! Found source: J0855+5751 ! ! 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 46188 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 J0855+5751_X_a] 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 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002294Jy sigma=9.605665 ! Fit after self-cal, rms=0.970066Jy sigma=9.304929 ! 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=1.044 mas, bmaj=2.332 mas, bpa=11.04 degrees ! Estimated noise=0.843499 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 = 0.0214277 Jy ! Component: 100 - total flux cleaned = 0.0270753 Jy ! Total flux subtracted in 100 components = 0.0270753 Jy ! Clean residual min=-0.002653 max=0.003493 Jy/beam ! Clean residual mean=-0.000002 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0270753 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0270753 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=0.055116Jy sigma=0.504297 ! Fit after self-cal, rms=0.053689Jy sigma=0.490372 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479076 Jy ! Component: 100 - total flux cleaned = 0.00770044 Jy ! Total flux subtracted in 100 components = 0.00770044 Jy ! Clean residual min=-0.003089 max=0.003219 Jy/beam ! Clean residual mean=0.000001 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0347757 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0347757 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=0.052747Jy sigma=0.481842 ! Fit after self-cal, rms=0.052720Jy sigma=0.481545 ! 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=1.493 mas, bmaj=2.516 mas, bpa=13.48 degrees ! Estimated noise=0.347146 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 = 0.00640571 Jy ! Component: 100 - total flux cleaned = 0.0105903 Jy ! Component: 150 - total flux cleaned = 0.0134015 Jy ! Component: 200 - total flux cleaned = 0.0153005 Jy ! Total flux subtracted in 200 components = 0.0153005 Jy ! Clean residual min=-0.003973 max=0.004808 Jy/beam ! Clean residual mean=0.000036 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.0500762 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0500762 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=0.051765Jy sigma=0.473220 ! Fit after self-cal, rms=0.051610Jy sigma=0.471666 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.493 x 2.516 at 13.48 degrees (North through East) ! Clean map min=-0.0040687 max=0.032327 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.22 HN 1.26 KP 0.84 ! LA 0.77 NL 2.01 OV 1.34 PT 0.64 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.96 KP 1.51 LA 0.88 ! NL 1.62 OV 1.36 PT 0.66 SC 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.35 HN 1.20 KP 0.86 ! LA 0.72 NL 1.76 OV 1.29 PT 0.69 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 0.98 KP 1.48 LA 0.82 ! NL 1.56 OV 1.33 PT 0.67 SC 0.76 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.17 HN 1.16 KP 0.92 ! LA 0.77 NL 1.82 OV 1.32 PT 0.67 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.96 KP 1.46 LA 0.77 ! NL 1.63 OV 1.30 PT 0.72 SC 0.67 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.39 HN 1.23 KP 0.88 ! LA 0.76 NL 1.72 OV 1.21 PT 0.68 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.05 KP 1.43 LA 0.81 ! NL 1.61 OV 1.30 PT 0.69 SC 0.79 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.21 HN 1.07 KP 0.91 ! LA 0.72 NL 1.81 OV 1.39 PT 0.67 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.04 KP 1.55 LA 0.74 ! NL 1.58 OV 1.40 PT 0.69 SC 0.76 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.23 HN 1.11 KP 0.89 ! LA 0.68 NL 1.61 OV 1.36 PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.98 KP 1.55 LA 0.78 ! NL 1.51 OV 1.20 PT 0.71 SC 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.20 HN 1.07 KP 0.93 ! LA 0.70 NL 1.76 OV 1.29 PT 0.71 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.56 LA 0.75 ! NL 1.46 OV 1.30 PT 0.64 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 1.26 HN 1.14 KP 0.91 ! LA 0.74 NL 1.69 OV 1.37 PT 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 KP 1.58 LA 0.75 ! NL 1.42 OV 1.31 PT 0.71 SC 0.81 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 1.21 HN 0.93 KP 0.88 ! LA 0.76 NL 1.71 OV 1.48 PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 1.45 LA 0.78 ! NL 1.36 OV 1.28 PT 0.71 SC 0.78 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 1.23 HN 0.97 KP 0.89 ! LA 0.69 NL 1.69 OV 1.43 PT 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 KP 1.58 LA 0.75 ! NL 1.37 OV 1.27 PT 0.72 SC 0.66 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 1.07 HN 0.87 KP 0.96 ! LA 0.75 NL 1.42 OV 1.32 PT 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.04 KP 1.39 LA 0.81 ! NL 1.26 OV 1.18 PT 0.73 SC 0.77 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.64 FD 1.19 HN 0.86 KP 0.91 ! LA 0.76 NL 1.42 OV 1.33 PT 0.71 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.89 KP 1.41 LA 0.76 ! NL 1.20 OV 1.28 PT 0.66 SC 0.71 ! ! ! Fit before self-cal, rms=0.051610Jy sigma=0.471666 ! Fit after self-cal, rms=0.054835Jy sigma=0.455214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=2.611 mas, bpa=12.39 degrees ! Estimated noise=0.35051 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 = -0.000373028 Jy ! Component: 100 - total flux cleaned = -0.000324972 Jy ! Component: 150 - total flux cleaned = -0.000260752 Jy ! Component: 200 - total flux cleaned = -0.000222294 Jy ! Total flux subtracted in 200 components = -0.000222294 Jy ! Clean residual min=-0.002552 max=0.003442 Jy/beam ! Clean residual mean=0.000022 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.0498539 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0498539 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=0.054816Jy sigma=0.455006 ! Fit after self-cal, rms=0.055674Jy sigma=0.451005 ! 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=0.055674Jy sigma=0.451005 ! Fit after self-cal, rms=0.065683Jy sigma=0.446326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.409 mas, bmaj=2.586 mas, bpa=13.14 degrees ! Estimated noise=0.352559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301356 Jy ! Component: 100 - total flux cleaned = 0.000346096 Jy ! Component: 150 - total flux cleaned = 0.000391116 Jy ! Component: 200 - total flux cleaned = 0.000421077 Jy ! Total flux subtracted in 200 components = 0.000421077 Jy ! Clean residual min=-0.001605 max=0.002331 Jy/beam ! Clean residual mean=0.000005 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.050275 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.050275 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=0.065683Jy sigma=0.446164 ! Fit after self-cal, rms=0.066308Jy sigma=0.445272 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 (0.8, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172333 Jy ! Component: 100 - total flux cleaned = 0.00205676 Jy ! Component: 150 - total flux cleaned = 0.00218631 Jy ! Component: 200 - total flux cleaned = 0.00223951 Jy ! Total flux subtracted in 200 components = 0.00223951 Jy ! Clean residual min=-0.001583 max=0.001806 Jy/beam ! Clean residual mean=0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0525145 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.0525145 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=0.066246Jy sigma=0.444392 ! Fit after self-cal, rms=0.066141Jy sigma=0.444081 ! Inverting map ! Added new window around map position (-21.4, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181181 Jy ! Component: 100 - total flux cleaned = 0.00238803 Jy ! Component: 150 - total flux cleaned = 0.00265113 Jy ! Component: 200 - total flux cleaned = 0.00270633 Jy ! Total flux subtracted in 200 components = 0.00270633 Jy ! Clean residual min=-0.001411 max=0.001563 Jy/beam ! Clean residual mean=0.000008 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0552209 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.0552209 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=0.066077Jy sigma=0.443309 ! Fit after self-cal, rms=0.065979Jy sigma=0.443027 ! Inverting map ! Added new window around map position (-6.8, 48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158558 Jy ! Component: 100 - total flux cleaned = 0.00227276 Jy ! Component: 150 - total flux cleaned = 0.00230302 Jy ! Component: 200 - total flux cleaned = 0.00235433 Jy ! Total flux subtracted in 200 components = 0.00235433 Jy ! Clean residual min=-0.001336 max=0.001265 Jy/beam ! Clean residual mean=0.000007 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0575752 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.0575752 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=0.065920Jy sigma=0.442514 ! Fit after self-cal, rms=0.065849Jy sigma=0.442262 ! 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=0.065849Jy sigma=0.442262 ! Fit after self-cal, rms=0.063566Jy sigma=0.441747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.381 mas, bmaj=2.55 mas, bpa=12.9 degrees ! Estimated noise=0.342195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128149 Jy ! Component: 100 - total flux cleaned = 0.00192915 Jy ! Component: 150 - total flux cleaned = 0.00219525 Jy ! Component: 200 - total flux cleaned = 0.00228632 Jy ! Total flux subtracted in 200 components = 0.00228632 Jy ! Clean residual min=-0.001172 max=0.001077 Jy/beam ! Clean residual mean=0.000004 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0598615 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.0598615 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=0.063524Jy sigma=0.441335 ! Fit after self-cal, rms=0.063442Jy sigma=0.441063 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 = 0.000935546 Jy ! Component: 100 - total flux cleaned = 0.00112781 Jy ! Component: 150 - total flux cleaned = 0.00115108 Jy ! Component: 200 - total flux cleaned = 0.00119175 Jy ! Total flux subtracted in 200 components = 0.00119175 Jy ! Clean residual min=-0.001112 max=0.001100 Jy/beam ! Clean residual mean=0.000004 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0610532 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.0610532 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=0.063413Jy sigma=0.440853 ! Fit after self-cal, rms=0.063379Jy sigma=0.440773 ! 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=0.063379Jy sigma=0.440773 ! Fit after self-cal, rms=0.061857Jy sigma=0.440584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.711 mas, bmaj=3.08 mas, bpa=49.19 degrees ! Estimated noise=0.373241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000954725 Jy ! Component: 100 - total flux cleaned = 0.00126267 Jy ! Component: 150 - total flux cleaned = 0.00134432 Jy ! Component: 200 - total flux cleaned = 0.00134512 Jy ! Total flux subtracted in 200 components = 0.00134512 Jy ! Clean residual min=-0.001341 max=0.001191 Jy/beam ! Clean residual mean=0.000006 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0623984 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.0623984 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=0.061836Jy sigma=0.440396 ! Fit after self-cal, rms=0.061774Jy sigma=0.440271 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 = 0.000538397 Jy ! Component: 100 - total flux cleaned = 0.000637689 Jy ! Component: 150 - total flux cleaned = 0.000670228 Jy ! Component: 200 - total flux cleaned = 0.000684746 Jy ! Total flux subtracted in 200 components = 0.000684746 Jy ! Clean residual min=-0.001283 max=0.001196 Jy/beam ! Clean residual mean=0.000006 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0630831 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 0.0630831 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=0.061761Jy sigma=0.440188 ! Fit after self-cal, rms=0.061739Jy sigma=0.440154 ! 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=1.373 mas, bmaj=2.541 mas, bpa=12.78 degrees ! Estimated noise=0.338948 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.373 x 2.541 at 12.78 degrees (North through East) ! Clean map min=-0.0023652 max=0.031028 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=0.9208 mas, bmaj=2.384 mas, bpa=10.76 degrees ! Estimated noise=0.812112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209031 Jy ! Component: 100 - total flux cleaned = 0.0294756 Jy ! Component: 150 - total flux cleaned = 0.0357351 Jy ! Component: 200 - total flux cleaned = 0.0404451 Jy ! Total flux subtracted in 200 components = 0.0404451 Jy ! Clean residual min=-0.002452 max=0.002828 Jy/beam ! Clean residual mean=-0.000003 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0404451 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 0.0404451 Jy ! Inverting map and beam ! Estimated beam: bmin=1.373 mas, bmaj=2.541 mas, bpa=12.78 degrees ! Estimated noise=0.338948 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 = 0.0058616 Jy ! Component: 100 - total flux cleaned = 0.00987513 Jy ! Component: 150 - total flux cleaned = 0.0129056 Jy ! Component: 200 - total flux cleaned = 0.0144262 Jy ! Total flux subtracted in 200 components = 0.0144262 Jy ! Clean residual min=-0.001705 max=0.001551 Jy/beam ! Clean residual mean=0.000004 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0548713 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.0548713 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=2.711 mas, bmaj=3.08 mas, bpa=49.19 degrees ! Estimated noise=0.373241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186279 Jy ! Component: 100 - total flux cleaned = 0.00296044 Jy ! Component: 150 - total flux cleaned = 0.00397815 Jy ! Component: 200 - total flux cleaned = 0.00480595 Jy ! Total flux subtracted in 200 components = 0.00480595 Jy ! Clean residual min=-0.001617 max=0.001230 Jy/beam ! Clean residual mean=0.000007 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0596772 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 = 0.000683762 Jy ! Component: 100 - total flux cleaned = 0.00115133 Jy ! Component: 150 - total flux cleaned = 0.00145671 Jy ! Component: 200 - total flux cleaned = 0.00172197 Jy ! Total flux subtracted in 200 components = 0.00172197 Jy ! Clean residual min=-0.001471 max=0.001176 Jy/beam ! Clean residual mean=0.000007 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0613992 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 107 components and 0.0613992 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.373 mas, bmaj=2.541 mas, bpa=12.78 degrees ! Estimated noise=0.338948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185241 Jy ! Component: 100 - total flux cleaned = 0.000318992 Jy ! Component: 150 - total flux cleaned = 0.000461803 Jy ! Component: 200 - total flux cleaned = 0.000591154 Jy ! Total flux subtracted in 200 components = 0.000591154 Jy ! Clean residual min=-0.001157 max=0.001045 Jy/beam ! Clean residual mean=0.000004 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0619903 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 0.0619903 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=0.061738Jy sigma=0.440368 ! Fit after self-cal, rms=0.061673Jy sigma=0.440094 wmodel J0855+5751_X_a_map.mod ! Writing 133 model components to file: J0855+5751_X_a_map.mod wobs J0855+5751_X_a_uvs.fits ! Writing UV FITS file: J0855+5751_X_a_uvs.fits wwins J0855+5751_X_a_map.win ! wwins: Wrote 4 windows to J0855+5751_X_a_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 = -0.000457732 Jy ! Component: 100 - total flux cleaned = -0.000664413 Jy ! Component: 150 - total flux cleaned = -0.000753754 Jy ! Component: 200 - total flux cleaned = -0.000788289 Jy ! Component: 250 - total flux cleaned = -0.00085459 Jy ! Component: 300 - total flux cleaned = -0.000934314 Jy ! Component: 350 - total flux cleaned = -0.000980535 Jy ! Component: 400 - total flux cleaned = -0.0010099 Jy ! Component: 450 - total flux cleaned = -0.000980402 Jy ! Component: 500 - total flux cleaned = -0.000994486 Jy ! Component: 550 - total flux cleaned = -0.00103581 Jy ! Component: 600 - total flux cleaned = -0.00107638 Jy ! Component: 650 - total flux cleaned = -0.00110292 Jy ! Component: 700 - total flux cleaned = -0.00111615 Jy ! Component: 750 - total flux cleaned = -0.0011542 Jy ! Component: 800 - total flux cleaned = -0.00119132 Jy ! Component: 850 - total flux cleaned = -0.00120308 Jy ! Component: 900 - total flux cleaned = -0.00122691 Jy ! Component: 950 - total flux cleaned = -0.00126201 Jy ! Component: 1000 - total flux cleaned = -0.00129648 Jy ! Component: 1050 - total flux cleaned = -0.00134189 Jy ! Component: 1100 - total flux cleaned = -0.00140863 Jy ! Component: 1150 - total flux cleaned = -0.00140855 Jy ! Component: 1200 - total flux cleaned = -0.00145196 Jy ! Component: 1250 - total flux cleaned = -0.00149472 Jy ! Component: 1300 - total flux cleaned = -0.00150528 Jy ! Component: 1350 - total flux cleaned = -0.00157773 Jy ! Component: 1400 - total flux cleaned = -0.00156754 Jy ! Component: 1450 - total flux cleaned = -0.00160777 Jy ! Component: 1500 - total flux cleaned = -0.00159778 Jy ! Component: 1550 - total flux cleaned = -0.0016075 Jy ! Component: 1600 - total flux cleaned = -0.00162679 Jy ! Component: 1650 - total flux cleaned = -0.00162663 Jy ! Component: 1700 - total flux cleaned = -0.00161729 Jy ! Component: 1750 - total flux cleaned = -0.0016265 Jy ! Component: 1800 - total flux cleaned = -0.00162645 Jy ! Component: 1850 - total flux cleaned = -0.00163541 Jy ! Component: 1900 - total flux cleaned = -0.00164439 Jy ! Component: 1950 - total flux cleaned = -0.00167086 Jy ! Component: 2000 - total flux cleaned = -0.0016621 Jy ! Component: 2050 - total flux cleaned = -0.00167924 Jy ! Component: 2100 - total flux cleaned = -0.0017132 Jy ! Component: 2150 - total flux cleaned = -0.0017047 Jy ! Component: 2200 - total flux cleaned = -0.00172968 Jy ! Component: 2250 - total flux cleaned = -0.00174619 Jy ! Component: 2300 - total flux cleaned = -0.00175427 Jy ! Component: 2350 - total flux cleaned = -0.00174627 Jy ! Component: 2400 - total flux cleaned = -0.00176229 Jy ! Component: 2450 - total flux cleaned = -0.00178603 Jy ! Component: 2500 - total flux cleaned = -0.00181721 Jy ! Component: 2550 - total flux cleaned = -0.00183277 Jy ! Component: 2600 - total flux cleaned = -0.00184812 Jy ! Component: 2650 - total flux cleaned = -0.00185566 Jy ! Component: 2700 - total flux cleaned = -0.00187826 Jy ! Component: 2750 - total flux cleaned = -0.00185588 Jy ! Component: 2800 - total flux cleaned = -0.00186345 Jy ! Component: 2850 - total flux cleaned = -0.00187814 Jy ! Component: 2900 - total flux cleaned = -0.00189993 Jy ! Component: 2950 - total flux cleaned = -0.0018928 Jy ! Component: 3000 - total flux cleaned = -0.00189279 Jy ! Component: 3050 - total flux cleaned = -0.00187171 Jy ! Component: 3100 - total flux cleaned = -0.00189269 Jy ! Component: 3150 - total flux cleaned = -0.00185798 Jy ! Component: 3200 - total flux cleaned = -0.00187173 Jy ! Component: 3250 - total flux cleaned = -0.00186485 Jy ! Component: 3300 - total flux cleaned = -0.0018581 Jy ! Component: 3350 - total flux cleaned = -0.00186489 Jy ! Component: 3400 - total flux cleaned = -0.00185145 Jy ! Component: 3450 - total flux cleaned = -0.00183829 Jy ! Component: 3500 - total flux cleaned = -0.00184482 Jy ! Component: 3550 - total flux cleaned = -0.00183182 Jy ! Component: 3600 - total flux cleaned = -0.00183829 Jy ! Component: 3650 - total flux cleaned = -0.00183184 Jy ! Component: 3700 - total flux cleaned = -0.00185085 Jy ! Component: 3750 - total flux cleaned = -0.0018445 Jy ! Component: 3800 - total flux cleaned = -0.00185072 Jy ! Component: 3850 - total flux cleaned = -0.00181967 Jy ! Component: 3900 - total flux cleaned = -0.00183811 Jy ! Component: 3950 - total flux cleaned = -0.0018136 Jy ! Component: 4000 - total flux cleaned = -0.00183179 Jy ! Component: 4050 - total flux cleaned = -0.00181361 Jy ! Total flux subtracted in 4096 components = -0.00180167 Jy ! Clean residual min=-0.000332 max=0.000361 Jy/beam ! Clean residual mean=0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0601887 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 447 components and 0.0601887 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0855+5751_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.373 x 2.541 at 12.78 degrees (North through East) ! Clean map min=-0.0024526 max=0.031392 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0855+5751_X_a_map.fits wmodel /image_prod/ug002_uva//J0855+5751_X_a_map.mod ! Writing 447 model components to file: /image_prod/ug002_uva//J0855+5751_X_a_map.mod wobs /image_prod/ug002_uva//J0855+5751_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0855+5751_X_a_uvs.fits wwins /image_prod/ug002_uva//J0855+5751_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0855+5751_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0313918 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111638 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06689 1.06689 2.13378 4.26756 8.53511 17.0702 34.1404 68.2809 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 281.191 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0855+5751_X_a_dfm.log closed on Wed Mar 4 22:41:41 2020