! Started logfile: /image_prod/ug002_uva//J0809-1532_X_dfm.log on Wed Mar 4 22:15:46 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//J0809-1532_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0809-1532_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.785648 visibilities/baseline/integration-bin. ! Found source: J0809-1532 ! ! 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 20364 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 J0809-1532_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004310Jy sigma=8.558522 ! Fit after self-cal, rms=0.923597Jy sigma=7.875118 ! 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=0.8611 mas, bmaj=2.745 mas, bpa=15.9 degrees ! Estimated noise=1.16659 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 = 0.0591568 Jy ! Component: 100 - total flux cleaned = 0.0736723 Jy ! Total flux subtracted in 100 components = 0.0736723 Jy ! Clean residual min=-0.005113 max=0.007964 Jy/beam ! Clean residual mean=0.000001 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.0736722 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0736722 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=0.064970Jy sigma=0.508748 ! Fit after self-cal, rms=0.064687Jy sigma=0.506428 ! 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=1.056 mas, bmaj=2.998 mas, bpa=12.39 degrees ! Estimated noise=0.594131 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 (-1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105355 Jy ! Component: 100 - total flux cleaned = 0.0165875 Jy ! Component: 150 - total flux cleaned = 0.0203902 Jy ! Component: 200 - total flux cleaned = 0.0216665 Jy ! Total flux subtracted in 200 components = 0.0216665 Jy ! Clean residual min=-0.003405 max=0.007419 Jy/beam ! Clean residual mean=-0.000008 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.0953388 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 28 components and 0.0953388 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=0.062768Jy sigma=0.490795 ! Fit after self-cal, rms=0.062625Jy sigma=0.489623 ! Inverting map ! Added new window around map position (-6.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637166 Jy ! Component: 100 - total flux cleaned = 0.00990222 Jy ! Component: 150 - total flux cleaned = 0.012403 Jy ! Component: 200 - total flux cleaned = 0.0139772 Jy ! Total flux subtracted in 200 components = 0.0139772 Jy ! Clean residual min=-0.002547 max=0.002431 Jy/beam ! Clean residual mean=-0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.109316 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 79 components and 0.109316 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=0.061930Jy sigma=0.482968 ! Fit after self-cal, rms=0.061849Jy sigma=0.482564 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 2.998 at 12.39 degrees (North through East) ! Clean map min=-0.0025214 max=0.077381 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.01 KP 1.06 ! LA 1.05 NL 1.06 OV 0.96 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.94 KP 1.05 ! LA 0.97 NL 1.12 OV 0.97 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.01 KP 1.07 ! LA 1.03 NL 1.12 OV 0.94 PT 0.92 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.98 KP 1.02 ! LA 0.99 NL 1.10 OV 1.03 PT 1.04 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.02 KP 1.03 ! LA 0.97 NL 1.07 OV 0.95 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.09 ! LA 1.03 NL 1.07 OV 0.97 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.00 KP 1.05 ! LA 1.01 NL 1.09 OV 0.96 PT 0.90 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.04 KP 1.08 ! LA 0.99 NL 1.05 OV 0.93 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.94 KP 1.07 ! LA 1.00 NL 1.07 OV 0.94 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.01 KP 1.07 ! LA 1.02 NL 1.10 OV 0.93 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.92 KP 1.03 ! LA 1.07 NL 1.05 OV 0.94 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.02 KP 1.03 ! LA 1.01 NL 1.06 OV 0.95 PT 0.94 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.061849Jy sigma=0.482564 ! Fit after self-cal, rms=0.059472Jy sigma=0.479881 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=3.006 mas, bpa=12.72 degrees ! Estimated noise=0.586512 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 = 0.0014809 Jy ! Component: 100 - total flux cleaned = 0.00212657 Jy ! Component: 150 - total flux cleaned = 0.00230129 Jy ! Component: 200 - total flux cleaned = 0.00265273 Jy ! Total flux subtracted in 200 components = 0.00265273 Jy ! Clean residual min=-0.001598 max=0.001519 Jy/beam ! Clean residual mean=-0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.111969 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.111969 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=0.059387Jy sigma=0.479174 ! Fit after self-cal, rms=0.059356Jy sigma=0.479037 ! 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=0.059356Jy sigma=0.479037 ! Fit after self-cal, rms=0.059239Jy sigma=0.478275 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=3.008 mas, bpa=12.69 degrees ! Estimated noise=0.584828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619695 Jy ! Component: 100 - total flux cleaned = 0.000983821 Jy ! Component: 150 - total flux cleaned = 0.00126435 Jy ! Component: 200 - total flux cleaned = 0.0014564 Jy ! Total flux subtracted in 200 components = 0.0014564 Jy ! Clean residual min=-0.001532 max=0.001410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.113425 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.113425 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=0.059201Jy sigma=0.477962 ! Fit after self-cal, rms=0.059206Jy sigma=0.477923 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 = 0.000164963 Jy ! Component: 100 - total flux cleaned = 0.000285504 Jy ! Component: 150 - total flux cleaned = 0.000418398 Jy ! Component: 200 - total flux cleaned = 0.000519792 Jy ! Total flux subtracted in 200 components = 0.000519792 Jy ! Clean residual min=-0.001504 max=0.001319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.113945 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 0.113945 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=0.059189Jy sigma=0.477793 ! Fit after self-cal, rms=0.059183Jy sigma=0.477786 ! 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=0.059183Jy sigma=0.477786 ! Fit after self-cal, rms=0.059042Jy sigma=0.477740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.01 mas, bpa=12.72 degrees ! Estimated noise=0.583626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.39281e-05 Jy ! Component: 100 - total flux cleaned = 0.000194186 Jy ! Component: 150 - total flux cleaned = 0.000308707 Jy ! Component: 200 - total flux cleaned = 0.0004128 Jy ! Total flux subtracted in 200 components = 0.0004128 Jy ! Clean residual min=-0.001417 max=0.001267 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.114358 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.114358 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=0.059029Jy sigma=0.477628 ! Fit after self-cal, rms=0.059026Jy sigma=0.477620 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.08484e-06 Jy ! Component: 100 - total flux cleaned = 3.73179e-05 Jy ! Component: 150 - total flux cleaned = 3.74261e-05 Jy ! Component: 200 - total flux cleaned = 3.74848e-05 Jy ! Total flux subtracted in 200 components = 3.74848e-05 Jy ! Clean residual min=-0.001410 max=0.001227 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.114395 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.114395 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=0.059019Jy sigma=0.477564 ! Fit after self-cal, rms=0.059017Jy sigma=0.477562 ! 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=0.059017Jy sigma=0.477562 ! Fit after self-cal, rms=0.058939Jy sigma=0.477542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=4.437 mas, bpa=-2.162 degrees ! Estimated noise=0.696173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.72417e-05 Jy ! Component: 100 - total flux cleaned = 6.42103e-05 Jy ! Component: 150 - total flux cleaned = 9.14901e-05 Jy ! Component: 200 - total flux cleaned = 0.000127269 Jy ! Total flux subtracted in 200 components = 0.000127269 Jy ! Clean residual min=-0.001308 max=0.001169 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.114522 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.114522 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=0.058935Jy sigma=0.477506 ! Fit after self-cal, rms=0.058936Jy sigma=0.477502 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 = -4.12179e-05 Jy ! Component: 100 - total flux cleaned = -1.20097e-05 Jy ! Component: 150 - total flux cleaned = 5.88669e-06 Jy ! Component: 200 - total flux cleaned = 5.8882e-06 Jy ! Total flux subtracted in 200 components = 5.8882e-06 Jy ! Clean residual min=-0.001320 max=0.001139 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.114528 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 167 components and 0.114528 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=0.058934Jy sigma=0.477489 ! Fit after self-cal, rms=0.058934Jy sigma=0.477488 ! 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=1.039 mas, bmaj=3.012 mas, bpa=12.76 degrees ! Estimated noise=0.582799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 3.012 at 12.76 degrees (North through East) ! Clean map min=-0.0013536 max=0.076124 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=0.8449 mas, bmaj=2.776 mas, bpa=16.12 degrees ! Estimated noise=1.13638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057696 Jy ! Component: 100 - total flux cleaned = 0.0728789 Jy ! Component: 150 - total flux cleaned = 0.0814229 Jy ! Component: 200 - total flux cleaned = 0.0875992 Jy ! Total flux subtracted in 200 components = 0.0875992 Jy ! Clean residual min=-0.003585 max=0.003701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.0875992 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0875992 Jy ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=3.012 mas, bpa=12.76 degrees ! Estimated noise=0.582799 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 = 0.00608929 Jy ! Component: 100 - total flux cleaned = 0.0105143 Jy ! Component: 150 - total flux cleaned = 0.0138767 Jy ! Component: 200 - total flux cleaned = 0.0164828 Jy ! Total flux subtracted in 200 components = 0.0164828 Jy ! Clean residual min=-0.001952 max=0.002082 Jy/beam ! Clean residual mean=-0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.104082 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 54 components and 0.104082 Jy ! Inverting map ! Added new window around map position (27.2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203369 Jy ! Component: 100 - total flux cleaned = 0.00342692 Jy ! Component: 150 - total flux cleaned = 0.00468304 Jy ! Component: 200 - total flux cleaned = 0.00572033 Jy ! Total flux subtracted in 200 components = 0.00572033 Jy ! Clean residual min=-0.001601 max=0.001461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.109802 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 79 components and 0.109802 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=2.192 mas, bmaj=4.437 mas, bpa=-2.162 degrees ! Estimated noise=0.696173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015873 Jy ! Component: 100 - total flux cleaned = 0.00274612 Jy ! Component: 150 - total flux cleaned = 0.00353848 Jy ! Component: 200 - total flux cleaned = 0.00391626 Jy ! Total flux subtracted in 200 components = 0.00391626 Jy ! Clean residual min=-0.001331 max=0.001291 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.113719 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 = 0.00022149 Jy ! Component: 100 - total flux cleaned = 0.000414427 Jy ! Component: 150 - total flux cleaned = 0.000583421 Jy ! Component: 200 - total flux cleaned = 0.000668107 Jy ! Total flux subtracted in 200 components = 0.000668107 Jy ! Clean residual min=-0.001267 max=0.001247 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.114387 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 116 components and 0.114387 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=3.012 mas, bpa=12.76 degrees ! Estimated noise=0.582799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.47482e-05 Jy ! Component: 100 - total flux cleaned = -0.000136642 Jy ! Component: 150 - total flux cleaned = -3.344e-05 Jy ! Component: 200 - total flux cleaned = 3.67605e-05 Jy ! Total flux subtracted in 200 components = 3.67605e-05 Jy ! Clean residual min=-0.001395 max=0.001104 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.114423 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.114423 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=0.058936Jy sigma=0.477518 ! Fit after self-cal, rms=0.058933Jy sigma=0.477477 wmodel J0809-1532_X_map.mod ! Writing 128 model components to file: J0809-1532_X_map.mod wobs J0809-1532_X_uvs.fits ! Writing UV FITS file: J0809-1532_X_uvs.fits wwins J0809-1532_X_map.win ! wwins: Wrote 4 windows to J0809-1532_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000457347 Jy ! Component: 100 - total flux cleaned = -0.000714092 Jy ! Component: 150 - total flux cleaned = -0.000859722 Jy ! Component: 200 - total flux cleaned = -0.00103109 Jy ! Component: 250 - total flux cleaned = -0.00112881 Jy ! Component: 300 - total flux cleaned = -0.00117599 Jy ! Component: 350 - total flux cleaned = -0.00116102 Jy ! Component: 400 - total flux cleaned = -0.0011171 Jy ! Component: 450 - total flux cleaned = -0.00111707 Jy ! Component: 500 - total flux cleaned = -0.00111687 Jy ! Component: 550 - total flux cleaned = -0.00115734 Jy ! Component: 600 - total flux cleaned = -0.00119673 Jy ! Component: 650 - total flux cleaned = -0.00124824 Jy ! Component: 700 - total flux cleaned = -0.00127317 Jy ! Component: 750 - total flux cleaned = -0.00126075 Jy ! Component: 800 - total flux cleaned = -0.00124867 Jy ! Component: 850 - total flux cleaned = -0.00124876 Jy ! Component: 900 - total flux cleaned = -0.00124869 Jy ! Component: 950 - total flux cleaned = -0.00124869 Jy ! Component: 1000 - total flux cleaned = -0.00127146 Jy ! Component: 1050 - total flux cleaned = -0.00129386 Jy ! Component: 1100 - total flux cleaned = -0.00132652 Jy ! Component: 1150 - total flux cleaned = -0.00129422 Jy ! Component: 1200 - total flux cleaned = -0.00131558 Jy ! Component: 1250 - total flux cleaned = -0.00133677 Jy ! Component: 1300 - total flux cleaned = -0.00136762 Jy ! Component: 1350 - total flux cleaned = -0.00137757 Jy ! Component: 1400 - total flux cleaned = -0.00142736 Jy ! Component: 1450 - total flux cleaned = -0.00147639 Jy ! Component: 1500 - total flux cleaned = -0.00153438 Jy ! Component: 1550 - total flux cleaned = -0.00156311 Jy ! Component: 1600 - total flux cleaned = -0.00159146 Jy ! Component: 1650 - total flux cleaned = -0.00165684 Jy ! Component: 1700 - total flux cleaned = -0.00169368 Jy ! Component: 1750 - total flux cleaned = -0.00171203 Jy ! Component: 1800 - total flux cleaned = -0.00175705 Jy ! Component: 1850 - total flux cleaned = -0.00181048 Jy ! Component: 1900 - total flux cleaned = -0.0018369 Jy ! Component: 1950 - total flux cleaned = -0.00188909 Jy ! Component: 2000 - total flux cleaned = -0.00192355 Jy ! Component: 2050 - total flux cleaned = -0.00196626 Jy ! Component: 2100 - total flux cleaned = -0.00203388 Jy ! Component: 2150 - total flux cleaned = -0.0020841 Jy ! Component: 2200 - total flux cleaned = -0.00211743 Jy ! Component: 2250 - total flux cleaned = -0.00216671 Jy ! Component: 2300 - total flux cleaned = -0.00224794 Jy ! Component: 2350 - total flux cleaned = -0.0022399 Jy ! Component: 2400 - total flux cleaned = -0.00228786 Jy ! Component: 2450 - total flux cleaned = -0.00231162 Jy ! Component: 2500 - total flux cleaned = -0.00238236 Jy ! Component: 2550 - total flux cleaned = -0.00239003 Jy ! Component: 2600 - total flux cleaned = -0.00243639 Jy ! Component: 2650 - total flux cleaned = -0.00248987 Jy ! Component: 2700 - total flux cleaned = -0.00248231 Jy ! Component: 2750 - total flux cleaned = -0.00253513 Jy ! Component: 2800 - total flux cleaned = -0.00254266 Jy ! Component: 2850 - total flux cleaned = -0.00259455 Jy ! Component: 2900 - total flux cleaned = -0.00261654 Jy ! Component: 2950 - total flux cleaned = -0.00266033 Jy ! Component: 3000 - total flux cleaned = -0.00266771 Jy ! Component: 3050 - total flux cleaned = -0.00271797 Jy ! Component: 3100 - total flux cleaned = -0.00275364 Jy ! Component: 3150 - total flux cleaned = -0.00277483 Jy ! Component: 3200 - total flux cleaned = -0.00281707 Jy ! Component: 3250 - total flux cleaned = -0.00287292 Jy ! Component: 3300 - total flux cleaned = -0.00292139 Jy ! Component: 3350 - total flux cleaned = -0.00296261 Jy ! Component: 3400 - total flux cleaned = -0.00300361 Jy ! Component: 3450 - total flux cleaned = -0.00305106 Jy ! Component: 3500 - total flux cleaned = -0.0031048 Jy ! Component: 3550 - total flux cleaned = -0.00311818 Jy ! Component: 3600 - total flux cleaned = -0.0031712 Jy ! Component: 3650 - total flux cleaned = -0.00321733 Jy ! Component: 3700 - total flux cleaned = -0.00326971 Jy ! Component: 3750 - total flux cleaned = -0.00330873 Jy ! Component: 3800 - total flux cleaned = -0.00334101 Jy ! Component: 3850 - total flux cleaned = -0.00335384 Jy ! Component: 3900 - total flux cleaned = -0.00341129 Jy ! Component: 3950 - total flux cleaned = -0.00345574 Jy ! Component: 4000 - total flux cleaned = -0.00348723 Jy ! Component: 4050 - total flux cleaned = -0.00352478 Jy ! Total flux subtracted in 4096 components = -0.00357467 Jy ! Clean residual min=-0.000367 max=0.000386 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.110849 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 380 components and 0.110849 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0809-1532_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 3.012 at 12.76 degrees (North through East) ! Clean map min=-0.00092351 max=0.075966 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0809-1532_X_map.fits wmodel /image_prod/ug002_uva//J0809-1532_X_map.mod ! Writing 380 model components to file: /image_prod/ug002_uva//J0809-1532_X_map.mod wobs /image_prod/ug002_uva//J0809-1532_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0809-1532_X_uvs.fits wwins /image_prod/ug002_uva//J0809-1532_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0809-1532_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.075966 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109282 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.43157 0.43157 0.863141 1.72628 3.45256 6.90513 13.8103 27.6205 55.241 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 695.135 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0809-1532_X_dfm.log closed on Wed Mar 4 22:15:50 2020