! Started logfile: /image_prod/ug002_uva//J0225-2312_X_dfm.log on Wed Mar 4 19:32:43 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//J0225-2312_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0225-2312_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.983571 visibilities/baseline/integration-bin. ! Found source: J0225-2312 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 16524 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 J0225-2312_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019266Jy sigma=7.832479 ! Fit after self-cal, rms=0.840115Jy sigma=6.446229 ! 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=0.5522 mas, bmaj=1.549 mas, bpa=-6.557 degrees ! Estimated noise=1.43965 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 = 0.116981 Jy ! Component: 100 - total flux cleaned = 0.149103 Jy ! Total flux subtracted in 100 components = 0.149103 Jy ! Clean residual min=-0.008416 max=0.014713 Jy/beam ! Clean residual mean=-0.000014 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 0.149103 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.149103 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=0.076678Jy sigma=0.550596 ! Fit after self-cal, rms=0.076664Jy sigma=0.550352 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169394 Jy ! Component: 100 - total flux cleaned = 0.0262865 Jy ! Total flux subtracted in 100 components = 0.0262865 Jy ! Clean residual min=-0.007046 max=0.011154 Jy/beam ! Clean residual mean=-0.000009 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.175389 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.175389 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=0.071438Jy sigma=0.504532 ! Fit after self-cal, rms=0.071423Jy sigma=0.504318 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094971 Jy ! Component: 100 - total flux cleaned = 0.0151046 Jy ! Total flux subtracted in 100 components = 0.0151046 Jy ! Clean residual min=-0.005973 max=0.006889 Jy/beam ! Clean residual mean=-0.000006 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.190494 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.190494 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=0.069747Jy sigma=0.489549 ! Fit after self-cal, rms=0.069627Jy sigma=0.488366 ! 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=0.7051 mas, bmaj=1.83 mas, bpa=-5.466 degrees ! Estimated noise=0.730339 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 = 0.00703289 Jy ! Component: 100 - total flux cleaned = 0.0115509 Jy ! Component: 150 - total flux cleaned = 0.0145699 Jy ! Component: 200 - total flux cleaned = 0.0166111 Jy ! Total flux subtracted in 200 components = 0.0166111 Jy ! Clean residual min=-0.005492 max=0.006833 Jy/beam ! Clean residual mean=-0.000009 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.207105 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.207105 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=0.068875Jy sigma=0.481309 ! Fit after self-cal, rms=0.068836Jy sigma=0.480844 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7051 x 1.83 at -5.466 degrees (North through East) ! Clean map min=-0.0056401 max=0.16041 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 LA 1.03 MK 1.02 ! NL 1.11 OV 0.90 PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.01 LA 1.04 MK 1.03 ! NL 1.10 OV 0.91 PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.02 LA 1.05 MK 1.02 ! NL 1.11 OV 0.90 PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.98 LA 1.06 MK 1.02 ! NL 1.09 OV 0.94 PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.05 LA 1.04 MK 0.99 ! NL 1.05 OV 0.91 PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.04 LA 1.03 MK 1.02 ! NL 1.10 OV 0.91 PT 1.01 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.05 LA 1.02 MK 1.05 ! NL 1.05 OV 0.92 PT 0.99 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.05 LA 1.03 MK 1.04 ! NL 1.09 OV 0.89 PT 0.99 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.06 LA 1.03 MK 1.05 ! NL 1.09 OV 0.88 PT 1.00 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.99 LA 1.05 MK 1.02 ! NL 1.10 OV 0.91 PT 1.00 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.03 LA 1.04 MK 1.02 ! NL 1.11 OV 0.92 PT 1.00 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.98 LA 1.00 MK 1.04 ! NL 1.08 OV 0.90 PT 0.96 SC 1.07 ! ! ! Fit before self-cal, rms=0.068836Jy sigma=0.480844 ! Fit after self-cal, rms=0.068359Jy sigma=0.470669 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7106 mas, bmaj=1.836 mas, bpa=-5.093 degrees ! Estimated noise=0.733863 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 = -0.0023531 Jy ! Component: 100 - total flux cleaned = -0.00274658 Jy ! Component: 150 - total flux cleaned = -0.00283954 Jy ! Component: 200 - total flux cleaned = -0.00287899 Jy ! Total flux subtracted in 200 components = -0.00287899 Jy ! Clean residual min=-0.003364 max=0.003969 Jy/beam ! Clean residual mean=-0.000013 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.204226 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.204226 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=0.068275Jy sigma=0.470098 ! Fit after self-cal, rms=0.068332Jy sigma=0.469923 ! 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=0.068332Jy sigma=0.469923 ! Fit after self-cal, rms=0.068094Jy sigma=0.469761 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7106 mas, bmaj=1.835 mas, bpa=-4.937 degrees ! Estimated noise=0.73276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102399 Jy ! Component: 100 - total flux cleaned = -0.0012769 Jy ! Component: 150 - total flux cleaned = -0.00144383 Jy ! Component: 200 - total flux cleaned = -0.00149644 Jy ! Total flux subtracted in 200 components = -0.00149644 Jy ! Clean residual min=-0.003273 max=0.004086 Jy/beam ! Clean residual mean=-0.000014 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.202729 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.202729 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=0.068059Jy sigma=0.469533 ! Fit after self-cal, rms=0.068055Jy sigma=0.469496 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 (4.2, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381867 Jy ! Component: 100 - total flux cleaned = 0.00592668 Jy ! Component: 150 - total flux cleaned = 0.00734882 Jy ! Component: 200 - total flux cleaned = 0.00761262 Jy ! Total flux subtracted in 200 components = 0.00761262 Jy ! Clean residual min=-0.002884 max=0.003144 Jy/beam ! Clean residual mean=-0.000009 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.210342 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.210342 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=0.067811Jy sigma=0.467702 ! Fit after self-cal, rms=0.067783Jy sigma=0.467391 ! Inverting map ! Added new window around map position (-25.8, -44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325347 Jy ! Component: 100 - total flux cleaned = 0.00513951 Jy ! Component: 150 - total flux cleaned = 0.00616355 Jy ! Component: 200 - total flux cleaned = 0.00672387 Jy ! Total flux subtracted in 200 components = 0.00672387 Jy ! Clean residual min=-0.002495 max=0.002414 Jy/beam ! Clean residual mean=-0.000007 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.217066 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 0.217066 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=0.067605Jy sigma=0.465938 ! Fit after self-cal, rms=0.067593Jy sigma=0.465802 ! 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=0.067593Jy sigma=0.465802 ! Fit after self-cal, rms=0.067657Jy sigma=0.464355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7111 mas, bmaj=1.835 mas, bpa=-4.834 degrees ! Estimated noise=0.733954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.26362e-05 Jy ! Component: 100 - total flux cleaned = -1.92022e-05 Jy ! Component: 150 - total flux cleaned = 1.20402e-05 Jy ! Component: 200 - total flux cleaned = -1.64719e-05 Jy ! Total flux subtracted in 200 components = -1.64719e-05 Jy ! Clean residual min=-0.002114 max=0.002334 Jy/beam ! Clean residual mean=-0.000006 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.217049 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.217049 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=0.067619Jy sigma=0.464064 ! Fit after self-cal, rms=0.067625Jy sigma=0.464040 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.8, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203913 Jy ! Component: 100 - total flux cleaned = 0.00231831 Jy ! Component: 150 - total flux cleaned = 0.00234785 Jy ! Component: 200 - total flux cleaned = 0.00240584 Jy ! Total flux subtracted in 200 components = 0.00240584 Jy ! Clean residual min=-0.001944 max=0.001483 Jy/beam ! Clean residual mean=-0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.219455 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.219455 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=0.067550Jy sigma=0.463513 ! Fit after self-cal, rms=0.067543Jy sigma=0.463488 ! 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=0.067543Jy sigma=0.463488 ! Fit after self-cal, rms=0.067442Jy sigma=0.463402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.886 mas, bmaj=4.558 mas, bpa=1.331 degrees ! Estimated noise=1.01457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001189 Jy ! Component: 100 - total flux cleaned = 0.00153945 Jy ! Component: 150 - total flux cleaned = 0.00163393 Jy ! Component: 200 - total flux cleaned = 0.00171751 Jy ! Total flux subtracted in 200 components = 0.00171751 Jy ! Clean residual min=-0.002088 max=0.001930 Jy/beam ! Clean residual mean=-0.000008 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.221173 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 145 components and 0.221173 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=0.067437Jy sigma=0.463335 ! Fit after self-cal, rms=0.067438Jy sigma=0.463326 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 = 0.000238422 Jy ! Component: 100 - total flux cleaned = 0.000275362 Jy ! Component: 150 - total flux cleaned = 0.000309473 Jy ! Component: 200 - total flux cleaned = 0.00035782 Jy ! Total flux subtracted in 200 components = 0.00035782 Jy ! Clean residual min=-0.001999 max=0.001865 Jy/beam ! Clean residual mean=-0.000007 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.22153 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 155 components and 0.22153 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=0.067436Jy sigma=0.463300 ! Fit after self-cal, rms=0.067435Jy sigma=0.463296 ! 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=0.7113 mas, bmaj=1.834 mas, bpa=-4.802 degrees ! Estimated noise=0.7325 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7113 x 1.834 at -4.802 degrees (North through East) ! Clean map min=-0.0014976 max=0.16053 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=0.5568 mas, bmaj=1.546 mas, bpa=-5.919 degrees ! Estimated noise=1.45767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118121 Jy ! Component: 100 - total flux cleaned = 0.149855 Jy ! Component: 150 - total flux cleaned = 0.166646 Jy ! Component: 200 - total flux cleaned = 0.176398 Jy ! Total flux subtracted in 200 components = 0.176398 Jy ! Clean residual min=-0.004176 max=0.005119 Jy/beam ! Clean residual mean=-0.000008 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.176398 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.176398 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7113 mas, bmaj=1.834 mas, bpa=-4.802 degrees ! Estimated noise=0.7325 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 = 0.00929951 Jy ! Component: 100 - total flux cleaned = 0.0153541 Jy ! Component: 150 - total flux cleaned = 0.0199982 Jy ! Component: 200 - total flux cleaned = 0.0237232 Jy ! Total flux subtracted in 200 components = 0.0237232 Jy ! Clean residual min=-0.002699 max=0.003095 Jy/beam ! Clean residual mean=-0.000014 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.200121 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 36 components and 0.200121 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=1.886 mas, bmaj=4.558 mas, bpa=1.331 degrees ! Estimated noise=1.01457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631671 Jy ! Component: 100 - total flux cleaned = 0.0105419 Jy ! Component: 150 - total flux cleaned = 0.0136133 Jy ! Component: 200 - total flux cleaned = 0.0158717 Jy ! Total flux subtracted in 200 components = 0.0158717 Jy ! Clean residual min=-0.002748 max=0.002305 Jy/beam ! Clean residual mean=-0.000015 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.215993 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 = 0.0016836 Jy ! Component: 100 - total flux cleaned = 0.00296004 Jy ! Component: 150 - total flux cleaned = 0.0039501 Jy ! Component: 200 - total flux cleaned = 0.00446271 Jy ! Total flux subtracted in 200 components = 0.00446271 Jy ! Clean residual min=-0.002200 max=0.001958 Jy/beam ! Clean residual mean=-0.000008 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.220456 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 85 components and 0.220456 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7113 mas, bmaj=1.834 mas, bpa=-4.802 degrees ! Estimated noise=0.7325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020302 Jy ! Component: 100 - total flux cleaned = -0.0001353 Jy ! Component: 150 - total flux cleaned = -8.81892e-05 Jy ! Component: 200 - total flux cleaned = -0.000138226 Jy ! Total flux subtracted in 200 components = -0.000138226 Jy ! Clean residual min=-0.001792 max=0.001779 Jy/beam ! Clean residual mean=-0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.220317 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.220317 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=0.067511Jy sigma=0.463681 ! Fit after self-cal, rms=0.067492Jy sigma=0.463566 wmodel J0225-2312_X_map.mod ! Writing 101 model components to file: J0225-2312_X_map.mod wobs J0225-2312_X_uvs.fits ! Writing UV FITS file: J0225-2312_X_uvs.fits wwins J0225-2312_X_map.win ! wwins: Wrote 5 windows to J0225-2312_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 = -4.52959e-05 Jy ! Component: 100 - total flux cleaned = 0.00013141 Jy ! Component: 150 - total flux cleaned = 0.000103363 Jy ! Component: 200 - total flux cleaned = 2.52002e-05 Jy ! Component: 250 - total flux cleaned = -7.44133e-05 Jy ! Component: 300 - total flux cleaned = -0.000170944 Jy ! Component: 350 - total flux cleaned = -0.000331731 Jy ! Component: 400 - total flux cleaned = -0.000375923 Jy ! Component: 450 - total flux cleaned = -0.000461835 Jy ! Component: 500 - total flux cleaned = -0.000545623 Jy ! Component: 550 - total flux cleaned = -0.000647458 Jy ! Component: 600 - total flux cleaned = -0.000746232 Jy ! Component: 650 - total flux cleaned = -0.000765024 Jy ! Component: 700 - total flux cleaned = -0.00082151 Jy ! Component: 750 - total flux cleaned = -0.000895062 Jy ! Component: 800 - total flux cleaned = -0.000931393 Jy ! Component: 850 - total flux cleaned = -0.000966705 Jy ! Component: 900 - total flux cleaned = -0.000931911 Jy ! Component: 950 - total flux cleaned = -0.000966241 Jy ! Component: 1000 - total flux cleaned = -0.000999833 Jy ! Component: 1050 - total flux cleaned = -0.00103265 Jy ! Component: 1100 - total flux cleaned = -0.00103245 Jy ! Component: 1150 - total flux cleaned = -0.00100062 Jy ! Component: 1200 - total flux cleaned = -0.00104786 Jy ! Component: 1250 - total flux cleaned = -0.00101662 Jy ! Component: 1300 - total flux cleaned = -0.000971323 Jy ! Component: 1350 - total flux cleaned = -0.000971571 Jy ! Component: 1400 - total flux cleaned = -0.000986273 Jy ! Component: 1450 - total flux cleaned = -0.000986496 Jy ! Component: 1500 - total flux cleaned = -0.000986515 Jy ! Component: 1550 - total flux cleaned = -0.000958145 Jy ! Component: 1600 - total flux cleaned = -0.000986072 Jy ! Component: 1650 - total flux cleaned = -0.000944382 Jy ! Component: 1700 - total flux cleaned = -0.000917277 Jy ! Component: 1750 - total flux cleaned = -0.000890225 Jy ! Component: 1800 - total flux cleaned = -0.00083672 Jy ! Component: 1850 - total flux cleaned = -0.000770865 Jy ! Component: 1900 - total flux cleaned = -0.000731706 Jy ! Component: 1950 - total flux cleaned = -0.000679971 Jy ! Component: 2000 - total flux cleaned = -0.000628804 Jy ! Component: 2050 - total flux cleaned = -0.000629123 Jy ! Component: 2100 - total flux cleaned = -0.000591382 Jy ! Component: 2150 - total flux cleaned = -0.000578839 Jy ! Component: 2200 - total flux cleaned = -0.000578914 Jy ! Component: 2250 - total flux cleaned = -0.000578745 Jy ! Component: 2300 - total flux cleaned = -0.000530532 Jy ! Component: 2350 - total flux cleaned = -0.000554441 Jy ! Component: 2400 - total flux cleaned = -0.000554467 Jy ! Component: 2450 - total flux cleaned = -0.000530935 Jy ! Component: 2500 - total flux cleaned = -0.000507803 Jy ! Component: 2550 - total flux cleaned = -0.000496493 Jy ! Component: 2600 - total flux cleaned = -0.000428117 Jy ! Component: 2650 - total flux cleaned = -0.000428312 Jy ! Component: 2700 - total flux cleaned = -0.0004059 Jy ! Component: 2750 - total flux cleaned = -0.000417008 Jy ! Component: 2800 - total flux cleaned = -0.000328512 Jy ! Component: 2850 - total flux cleaned = -0.000284704 Jy ! Component: 2900 - total flux cleaned = -0.000241161 Jy ! Component: 2950 - total flux cleaned = -0.00020868 Jy ! Component: 3000 - total flux cleaned = -0.000155133 Jy ! Component: 3050 - total flux cleaned = -0.000123284 Jy ! Component: 3100 - total flux cleaned = -9.15509e-05 Jy ! Component: 3150 - total flux cleaned = -4.96098e-05 Jy ! Component: 3200 - total flux cleaned = -3.91378e-05 Jy ! Component: 3250 - total flux cleaned = 4.33385e-05 Jy ! Component: 3300 - total flux cleaned = 3.31251e-05 Jy ! Component: 3350 - total flux cleaned = 8.39157e-05 Jy ! Component: 3400 - total flux cleaned = 9.40426e-05 Jy ! Component: 3450 - total flux cleaned = 0.000144036 Jy ! Component: 3500 - total flux cleaned = 0.000163966 Jy ! Component: 3550 - total flux cleaned = 0.000223212 Jy ! Component: 3600 - total flux cleaned = 0.000262301 Jy ! Component: 3650 - total flux cleaned = 0.000281775 Jy ! Component: 3700 - total flux cleaned = 0.000320588 Jy ! Component: 3750 - total flux cleaned = 0.000397301 Jy ! Component: 3800 - total flux cleaned = 0.000416354 Jy ! Component: 3850 - total flux cleaned = 0.000425767 Jy ! Component: 3900 - total flux cleaned = 0.000454016 Jy ! Component: 3950 - total flux cleaned = 0.000491329 Jy ! Component: 4000 - total flux cleaned = 0.000556438 Jy ! Component: 4050 - total flux cleaned = 0.000556343 Jy ! Total flux subtracted in 4096 components = 0.000556321 Jy ! Clean residual min=-0.000630 max=0.000573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.220874 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 408 components and 0.220874 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0225-2312_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7113 x 1.834 at -4.802 degrees (North through East) ! Clean map min=-0.0008944 max=0.16147 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0225-2312_X_map.fits wmodel /image_prod/ug002_uva//J0225-2312_X_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J0225-2312_X_map.mod wobs /image_prod/ug002_uva//J0225-2312_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0225-2312_X_uvs.fits wwins /image_prod/ug002_uva//J0225-2312_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0225-2312_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161466 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153486 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.285173 0.285173 0.570346 1.14069 2.28138 4.56276 9.12553 18.2511 36.5021 73.0042 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1051.99 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0225-2312_X_dfm.log closed on Wed Mar 4 19:32:48 2020