! Started logfile: /image_prod/ug002_uva//J0403-2444_X_b_dfm.log on Wed Mar 4 20:09:27 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//J0403-2444_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0403-2444_X_b_uva.fits ! AN table 1: 55 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986869 visibilities/baseline/integration-bin. ! Found source: J0403-2444 ! ! 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 23448 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 J0403-2444_X_b] 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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024965Jy sigma=8.635658 ! Fit after self-cal, rms=0.780963Jy sigma=6.523809 ! 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=0.7643 mas, bmaj=3.144 mas, bpa=17.56 degrees ! Estimated noise=1.40239 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 = 0.176464 Jy ! Component: 100 - total flux cleaned = 0.214956 Jy ! Total flux subtracted in 100 components = 0.214956 Jy ! Clean residual min=-0.006239 max=0.010823 Jy/beam ! Clean residual mean=-0.000007 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.214956 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.214956 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=0.071084Jy sigma=0.508989 ! Fit after self-cal, rms=0.071074Jy sigma=0.508950 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113987 Jy ! Component: 100 - total flux cleaned = 0.0148967 Jy ! Total flux subtracted in 100 components = 0.0148967 Jy ! Clean residual min=-0.005351 max=0.006667 Jy/beam ! Clean residual mean=-0.000007 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.229852 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.229852 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=0.069786Jy sigma=0.494715 ! Fit after self-cal, rms=0.069794Jy sigma=0.494612 ! 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=0.9641 mas, bmaj=3.475 mas, bpa=15.89 degrees ! Estimated noise=0.651296 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 = 0.00178105 Jy ! Component: 100 - total flux cleaned = 0.00211004 Jy ! Component: 150 - total flux cleaned = 0.00220098 Jy ! Component: 200 - total flux cleaned = 0.00236205 Jy ! Total flux subtracted in 200 components = 0.00236205 Jy ! Clean residual min=-0.004899 max=0.005282 Jy/beam ! Clean residual mean=-0.000009 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.232214 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.232214 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=0.069413Jy sigma=0.492370 ! Fit after self-cal, rms=0.069416Jy sigma=0.492339 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9641 x 3.475 at 15.89 degrees (North through East) ! Clean map min=-0.0045606 max=0.22216 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.13 KP 1.00 ! LA 1.00* NL 0.98 OV 0.98 PT 1.06 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.13 KP 0.98 ! LA 1.00* NL 0.98 OV 0.98 PT 1.04 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.09 KP 0.99 ! LA 1.00* NL 0.99 OV 0.98 PT 1.06 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.11 KP 0.99 ! LA 1.00* NL 0.96 OV 0.99 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.12 KP 1.00 ! LA 1.00* NL 0.98 OV 0.98 PT 1.48 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.99 HN 1.13 KP 0.98 ! LA 1.00* NL 0.98 OV 0.96 PT 1.07 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.10 KP 0.99 ! LA 1.00* NL 0.95 OV 0.98 PT 1.06 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.11 KP 1.00 ! LA 1.00* NL 0.97 OV 0.97 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.06 KP 0.97 ! LA 1.00* NL 0.96 OV 0.99 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.10 KP 1.00 ! LA 1.00* NL 0.97 OV 0.97 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.11 KP 0.97 ! LA 1.00* NL 0.96 OV 0.96 PT 1.04 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.10 KP 0.99 ! LA 1.00* NL 0.94 OV 0.96 PT 1.06 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.069416Jy sigma=0.492339 ! Fit after self-cal, rms=0.076148Jy sigma=0.479618 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9633 mas, bmaj=3.505 mas, bpa=16.23 degrees ! Estimated noise=0.650463 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 = -0.00120731 Jy ! Component: 100 - total flux cleaned = -0.00132812 Jy ! Component: 150 - total flux cleaned = -0.00148764 Jy ! Component: 200 - total flux cleaned = -0.00158166 Jy ! Total flux subtracted in 200 components = -0.00158166 Jy ! Clean residual min=-0.003254 max=0.003554 Jy/beam ! Clean residual mean=-0.000009 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.230633 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.230633 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=0.076059Jy sigma=0.478732 ! Fit after self-cal, rms=0.076152Jy sigma=0.478669 ! 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=0.076152Jy sigma=0.478669 ! Fit after self-cal, rms=0.074454Jy sigma=0.471188 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9623 mas, bmaj=3.498 mas, bpa=16.17 degrees ! Estimated noise=0.65186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000348461 Jy ! Component: 100 - total flux cleaned = -0.000561193 Jy ! Component: 150 - total flux cleaned = -0.000728783 Jy ! Component: 200 - total flux cleaned = -0.000830313 Jy ! Total flux subtracted in 200 components = -0.000830313 Jy ! Clean residual min=-0.002153 max=0.002060 Jy/beam ! Clean residual mean=-0.000009 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.229802 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.229802 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=0.074395Jy sigma=0.470595 ! Fit after self-cal, rms=0.074409Jy sigma=0.470572 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 (-0.6, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208176 Jy ! Component: 100 - total flux cleaned = 0.00288203 Jy ! Component: 150 - total flux cleaned = 0.00343554 Jy ! Component: 200 - total flux cleaned = 0.00378223 Jy ! Total flux subtracted in 200 components = 0.00378223 Jy ! Clean residual min=-0.001743 max=0.001696 Jy/beam ! Clean residual mean=-0.000007 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.233585 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.233585 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=0.074316Jy sigma=0.469891 ! Fit after self-cal, rms=0.074319Jy sigma=0.469821 ! 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=0.074319Jy sigma=0.469821 ! Fit after self-cal, rms=0.070576Jy sigma=0.467743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9617 mas, bmaj=3.496 mas, bpa=16.16 degrees ! Estimated noise=0.651015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000474122 Jy ! Component: 100 - total flux cleaned = -0.000337829 Jy ! Component: 150 - total flux cleaned = -0.000309542 Jy ! Component: 200 - total flux cleaned = -0.000259892 Jy ! Total flux subtracted in 200 components = -0.000259892 Jy ! Clean residual min=-0.001564 max=0.001245 Jy/beam ! Clean residual mean=-0.000008 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.233325 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.233325 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=0.070536Jy sigma=0.467429 ! Fit after self-cal, rms=0.070530Jy sigma=0.467409 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 = 6.46645e-05 Jy ! Component: 100 - total flux cleaned = 8.17558e-05 Jy ! Component: 150 - total flux cleaned = 0.000133269 Jy ! Component: 200 - total flux cleaned = 0.000179291 Jy ! Total flux subtracted in 200 components = 0.000179291 Jy ! Clean residual min=-0.001522 max=0.001234 Jy/beam ! Clean residual mean=-0.000007 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.233504 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.233504 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=0.070518Jy sigma=0.467330 ! Fit after self-cal, rms=0.070517Jy sigma=0.467327 ! 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=0.070517Jy sigma=0.467327 ! Fit after self-cal, rms=0.070788Jy sigma=0.467239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=4.942 mas, bpa=5.412 degrees ! Estimated noise=0.77114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000509237 Jy ! Component: 100 - total flux cleaned = -0.000559339 Jy ! Component: 150 - total flux cleaned = -0.000559176 Jy ! Component: 200 - total flux cleaned = -0.000558453 Jy ! Total flux subtracted in 200 components = -0.000558453 Jy ! Clean residual min=-0.001565 max=0.001385 Jy/beam ! Clean residual mean=-0.000011 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.232946 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.232946 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=0.070777Jy sigma=0.467171 ! Fit after self-cal, rms=0.070781Jy sigma=0.467169 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 = -4.16792e-05 Jy ! Component: 100 - total flux cleaned = -4.14296e-05 Jy ! Component: 150 - total flux cleaned = -5.04022e-05 Jy ! Component: 200 - total flux cleaned = -5.84831e-05 Jy ! Total flux subtracted in 200 components = -5.84831e-05 Jy ! Clean residual min=-0.001554 max=0.001384 Jy/beam ! Clean residual mean=-0.000011 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.232887 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.232887 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=0.070778Jy sigma=0.467153 ! Fit after self-cal, rms=0.070777Jy sigma=0.467152 ! 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=0.9613 mas, bmaj=3.5 mas, bpa=16.18 degrees ! Estimated noise=0.650764 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9613 x 3.5 at 16.18 degrees (North through East) ! Clean map min=-0.0013858 max=0.22305 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=0.7601 mas, bmaj=3.178 mas, bpa=17.8 degrees ! Estimated noise=1.39722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175791 Jy ! Component: 100 - total flux cleaned = 0.214146 Jy ! Component: 150 - total flux cleaned = 0.223118 Jy ! Component: 200 - total flux cleaned = 0.225674 Jy ! Total flux subtracted in 200 components = 0.225674 Jy ! Clean residual min=-0.003104 max=0.003062 Jy/beam ! Clean residual mean=-0.000006 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.225673 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.225673 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9613 mas, bmaj=3.5 mas, bpa=16.18 degrees ! Estimated noise=0.650764 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236004 Jy ! Component: 100 - total flux cleaned = 0.00368586 Jy ! Component: 150 - total flux cleaned = 0.00447274 Jy ! Component: 200 - total flux cleaned = 0.00513325 Jy ! Total flux subtracted in 200 components = 0.00513325 Jy ! Clean residual min=-0.001279 max=0.001159 Jy/beam ! Clean residual mean=-0.000007 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.230807 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.230807 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=2.079 mas, bmaj=4.942 mas, bpa=5.412 degrees ! Estimated noise=0.77114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010464 Jy ! Component: 100 - total flux cleaned = 0.00175379 Jy ! Component: 150 - total flux cleaned = 0.00216362 Jy ! Component: 200 - total flux cleaned = 0.00250414 Jy ! Total flux subtracted in 200 components = 0.00250414 Jy ! Clean residual min=-0.001445 max=0.001398 Jy/beam ! Clean residual mean=-0.000009 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.233311 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 = 0.000177314 Jy ! Component: 100 - total flux cleaned = 0.000319375 Jy ! Component: 150 - total flux cleaned = 0.000433599 Jy ! Component: 200 - total flux cleaned = 0.000525875 Jy ! Total flux subtracted in 200 components = 0.000525875 Jy ! Clean residual min=-0.001406 max=0.001415 Jy/beam ! Clean residual mean=-0.000009 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.233837 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 67 components and 0.233837 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9613 mas, bmaj=3.5 mas, bpa=16.18 degrees ! Estimated noise=0.650764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.67073e-05 Jy ! Component: 100 - total flux cleaned = 5.13299e-05 Jy ! Component: 150 - total flux cleaned = 7.71181e-05 Jy ! Component: 200 - total flux cleaned = 0.000119288 Jy ! Total flux subtracted in 200 components = 0.000119288 Jy ! Clean residual min=-0.001164 max=0.001181 Jy/beam ! Clean residual mean=-0.000005 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.233956 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.233956 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=0.070756Jy sigma=0.467052 ! Fit after self-cal, rms=0.070751Jy sigma=0.467023 wmodel J0403-2444_X_b_map.mod ! Writing 84 model components to file: J0403-2444_X_b_map.mod wobs J0403-2444_X_b_uvs.fits ! Writing UV FITS file: J0403-2444_X_b_uvs.fits wwins J0403-2444_X_b_map.win ! wwins: Wrote 3 windows to J0403-2444_X_b_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 = -0.000144794 Jy ! Component: 100 - total flux cleaned = -0.000330227 Jy ! Component: 150 - total flux cleaned = -0.000446443 Jy ! Component: 200 - total flux cleaned = -0.000557282 Jy ! Component: 250 - total flux cleaned = -0.000646126 Jy ! Component: 300 - total flux cleaned = -0.000714734 Jy ! Component: 350 - total flux cleaned = -0.000681505 Jy ! Component: 400 - total flux cleaned = -0.000730754 Jy ! Component: 450 - total flux cleaned = -0.000746611 Jy ! Component: 500 - total flux cleaned = -0.000792945 Jy ! Component: 550 - total flux cleaned = -0.000822912 Jy ! Component: 600 - total flux cleaned = -0.000837447 Jy ! Component: 650 - total flux cleaned = -0.000880561 Jy ! Component: 700 - total flux cleaned = -0.000937125 Jy ! Component: 750 - total flux cleaned = -0.00097887 Jy ! Component: 800 - total flux cleaned = -0.000978896 Jy ! Component: 850 - total flux cleaned = -0.0010327 Jy ! Component: 900 - total flux cleaned = -0.00107232 Jy ! Component: 950 - total flux cleaned = -0.00111132 Jy ! Component: 1000 - total flux cleaned = -0.00113705 Jy ! Component: 1050 - total flux cleaned = -0.00114955 Jy ! Component: 1100 - total flux cleaned = -0.00116198 Jy ! Component: 1150 - total flux cleaned = -0.00116208 Jy ! Component: 1200 - total flux cleaned = -0.00118638 Jy ! Component: 1250 - total flux cleaned = -0.0011744 Jy ! Component: 1300 - total flux cleaned = -0.00119818 Jy ! Component: 1350 - total flux cleaned = -0.00119818 Jy ! Component: 1400 - total flux cleaned = -0.00119825 Jy ! Component: 1450 - total flux cleaned = -0.00120954 Jy ! Component: 1500 - total flux cleaned = -0.00118687 Jy ! Component: 1550 - total flux cleaned = -0.00120927 Jy ! Component: 1600 - total flux cleaned = -0.0012202 Jy ! Component: 1650 - total flux cleaned = -0.00122011 Jy ! Component: 1700 - total flux cleaned = -0.00122003 Jy ! Component: 1750 - total flux cleaned = -0.00124149 Jy ! Component: 1800 - total flux cleaned = -0.00124139 Jy ! Component: 1850 - total flux cleaned = -0.0012518 Jy ! Component: 1900 - total flux cleaned = -0.0012206 Jy ! Component: 1950 - total flux cleaned = -0.00127209 Jy ! Component: 2000 - total flux cleaned = -0.00126184 Jy ! Component: 2050 - total flux cleaned = -0.00128193 Jy ! Component: 2100 - total flux cleaned = -0.00130184 Jy ! Component: 2150 - total flux cleaned = -0.00130187 Jy ! Component: 2200 - total flux cleaned = -0.00129213 Jy ! Component: 2250 - total flux cleaned = -0.00131167 Jy ! Component: 2300 - total flux cleaned = -0.00133092 Jy ! Component: 2350 - total flux cleaned = -0.00130243 Jy ! Component: 2400 - total flux cleaned = -0.00135921 Jy ! Component: 2450 - total flux cleaned = -0.00134027 Jy ! Component: 2500 - total flux cleaned = -0.00134948 Jy ! Component: 2550 - total flux cleaned = -0.00134943 Jy ! Component: 2600 - total flux cleaned = -0.00130372 Jy ! Component: 2650 - total flux cleaned = -0.00133089 Jy ! Component: 2700 - total flux cleaned = -0.00129503 Jy ! Component: 2750 - total flux cleaned = -0.00130404 Jy ! Component: 2800 - total flux cleaned = -0.00131279 Jy ! Component: 2850 - total flux cleaned = -0.00131284 Jy ! Component: 2900 - total flux cleaned = -0.00130419 Jy ! Component: 2950 - total flux cleaned = -0.00130428 Jy ! Component: 3000 - total flux cleaned = -0.00132138 Jy ! Component: 3050 - total flux cleaned = -0.00132994 Jy ! Component: 3100 - total flux cleaned = -0.00131313 Jy ! Component: 3150 - total flux cleaned = -0.00132164 Jy ! Component: 3200 - total flux cleaned = -0.00132997 Jy ! Component: 3250 - total flux cleaned = -0.00134654 Jy ! Component: 3300 - total flux cleaned = -0.00137102 Jy ! Component: 3350 - total flux cleaned = -0.00133041 Jy ! Component: 3400 - total flux cleaned = -0.00131429 Jy ! Component: 3450 - total flux cleaned = -0.00134641 Jy ! Component: 3500 - total flux cleaned = -0.00136227 Jy ! Component: 3550 - total flux cleaned = -0.00135436 Jy ! Component: 3600 - total flux cleaned = -0.00133083 Jy ! Component: 3650 - total flux cleaned = -0.00133091 Jy ! Component: 3700 - total flux cleaned = -0.00137729 Jy ! Component: 3750 - total flux cleaned = -0.00134667 Jy ! Component: 3800 - total flux cleaned = -0.00136194 Jy ! Component: 3850 - total flux cleaned = -0.001362 Jy ! Component: 3900 - total flux cleaned = -0.00134703 Jy ! Component: 3950 - total flux cleaned = -0.00135446 Jy ! Component: 4000 - total flux cleaned = -0.00133975 Jy ! Component: 4050 - total flux cleaned = -0.00134707 Jy ! Total flux subtracted in 4096 components = -0.00134697 Jy ! Clean residual min=-0.000373 max=0.000417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.232609 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 336 components and 0.232609 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0403-2444_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9613 x 3.5 at 16.18 degrees (North through East) ! Clean map min=-0.0010152 max=0.2227 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0403-2444_X_b_map.fits wmodel /image_prod/ug002_uva//J0403-2444_X_b_map.mod ! Writing 336 model components to file: /image_prod/ug002_uva//J0403-2444_X_b_map.mod wobs /image_prod/ug002_uva//J0403-2444_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0403-2444_X_b_uvs.fits wwins /image_prod/ug002_uva//J0403-2444_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0403-2444_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.222701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126413 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.170291 0.170291 0.340582 0.681164 1.36233 2.72465 5.44931 10.8986 21.7972 43.5945 87.1889 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.222 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1761.69 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0403-2444_X_b_dfm.log closed on Wed Mar 4 20:09:31 2020