! Started logfile: /image_prod/ug002_uva//J1737-1615_X_dfm.log on Thu Mar 5 03:19:19 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//J1737-1615_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1737-1615_X_uva.fits ! AN table 1: 68 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.67402 visibilities/baseline/integration-bin. ! Found source: J1737-1615 ! ! 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 19800 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 J1737-1615_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 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002434Jy sigma=8.567907 ! Fit after self-cal, rms=0.969669Jy sigma=8.302933 ! 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=0.6267 mas, bmaj=1.516 mas, bpa=-1.57 degrees ! Estimated noise=1.26852 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 = 0.0248052 Jy ! Component: 100 - total flux cleaned = 0.0291199 Jy ! Total flux subtracted in 100 components = 0.0291199 Jy ! Clean residual min=-0.003432 max=0.003934 Jy/beam ! Clean residual mean=-0.000001 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.0291199 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0291199 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=0.062280Jy sigma=0.468424 ! Fit after self-cal, rms=0.060633Jy sigma=0.453311 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297316 Jy ! Component: 100 - total flux cleaned = 0.0025654 Jy ! Total flux subtracted in 100 components = 0.0025654 Jy ! Clean residual min=-0.003560 max=0.003771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0316853 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0316853 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=0.060267Jy sigma=0.451000 ! Fit after self-cal, rms=0.060172Jy sigma=0.450789 ! 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=0.7995 mas, bmaj=1.816 mas, bpa=-2.373 degrees ! Estimated noise=0.608034 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 = 0.000326301 Jy ! Component: 100 - total flux cleaned = 0.000276606 Jy ! Component: 150 - total flux cleaned = 0.000274085 Jy ! Component: 200 - total flux cleaned = 0.000272692 Jy ! Total flux subtracted in 200 components = 0.000272692 Jy ! Clean residual min=-0.003145 max=0.002652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.031958 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.031958 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=0.060081Jy sigma=0.450273 ! Fit after self-cal, rms=0.060012Jy sigma=0.450099 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7995 x 1.816 at -2.373 degrees (North through East) ! Clean map min=-0.0028099 max=0.03585 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.75 KP 1.26 LA 1.10 ! MK 1.10 NL 1.29 OV 0.87 PT 1.04 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.74 KP 1.16 LA 1.08 ! MK 1.09 NL 1.12 OV 0.85 PT 0.97 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.83 KP 1.09 LA 1.10 ! MK 1.09 NL 1.26 OV 0.90 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.97 KP 1.19 LA 1.06 ! MK 1.05 NL 1.26 OV 0.87 PT 0.86 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.81 KP 1.13 LA 1.02 ! MK 1.04 NL 1.33 OV 0.86 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.83 KP 1.16 LA 0.98 ! MK 1.07 NL 1.32 OV 0.79 PT 1.00 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.80 KP 1.10 LA 1.02 ! MK 1.09 NL 1.25 OV 0.88 PT 0.89 ! SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.81 KP 1.35 LA 1.07 ! MK 0.95 NL 1.25 OV 0.83 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.71 KP 1.19 LA 0.98 ! MK 1.08 NL 1.25 OV 0.85 PT 1.07 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 HN 0.80 KP 1.13 LA 1.05 ! MK 1.06 NL 1.28 OV 0.84 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 HN 0.89 KP 1.11 LA 1.10 ! MK 0.90 NL 1.13 OV 0.84 PT 0.94 ! SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 HN 0.79 KP 1.10 LA 1.16 ! MK 0.84 NL 1.23 OV 0.79 PT 0.88 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.060012Jy sigma=0.450099 ! Fit after self-cal, rms=0.055796Jy sigma=0.446549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7998 mas, bmaj=1.811 mas, bpa=-1.029 degrees ! Estimated noise=0.597477 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 = -0.000116452 Jy ! Component: 100 - total flux cleaned = -0.000152841 Jy ! Component: 150 - total flux cleaned = -0.000185816 Jy ! Component: 200 - total flux cleaned = -0.000216819 Jy ! Total flux subtracted in 200 components = -0.000216819 Jy ! Clean residual min=-0.001708 max=0.001637 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0317412 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.0317412 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=0.055784Jy sigma=0.446473 ! Fit after self-cal, rms=0.055887Jy sigma=0.445352 ! Inverting map ! Added new window around map position (-9, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911014 Jy ! Component: 100 - total flux cleaned = 0.000733222 Jy ! Component: 150 - total flux cleaned = 0.000595229 Jy ! Component: 200 - total flux cleaned = 0.000526526 Jy ! Total flux subtracted in 200 components = 0.000526526 Jy ! Clean residual min=-0.001595 max=0.001419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0322677 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0322677 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=0.055834Jy sigma=0.444897 ! Fit after self-cal, rms=0.055808Jy sigma=0.444765 ! 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=0.055808Jy sigma=0.444765 ! Fit after self-cal, rms=0.057044Jy sigma=0.443371 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8053 mas, bmaj=1.821 mas, bpa=-1.207 degrees ! Estimated noise=0.601019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000395203 Jy ! Component: 100 - total flux cleaned = -0.00049186 Jy ! Component: 150 - total flux cleaned = -0.000547482 Jy ! Component: 200 - total flux cleaned = -0.000585154 Jy ! Total flux subtracted in 200 components = -0.000585154 Jy ! Clean residual min=-0.001043 max=0.000994 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0316825 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0316825 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=0.057035Jy sigma=0.443316 ! Fit after self-cal, rms=0.057117Jy sigma=0.442867 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 = -6.07844e-05 Jy ! Component: 100 - total flux cleaned = -4.60285e-05 Jy ! Component: 150 - total flux cleaned = -6.47999e-06 Jy ! Component: 200 - total flux cleaned = 1.76555e-05 Jy ! Total flux subtracted in 200 components = 1.76555e-05 Jy ! Clean residual min=-0.001017 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0317002 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0317002 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=0.057109Jy sigma=0.442818 ! Fit after self-cal, rms=0.057095Jy sigma=0.442757 ! 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=0.057095Jy sigma=0.442757 ! Fit after self-cal, rms=0.057381Jy sigma=0.442655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8073 mas, bmaj=1.827 mas, bpa=-1.211 degrees ! Estimated noise=0.598831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176636 Jy ! Component: 100 - total flux cleaned = -0.000246485 Jy ! Component: 150 - total flux cleaned = -0.000247233 Jy ! Component: 200 - total flux cleaned = -0.000258966 Jy ! Total flux subtracted in 200 components = -0.000258966 Jy ! Clean residual min=-0.001024 max=0.000955 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0314412 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.0314412 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=0.057375Jy sigma=0.442615 ! Fit after self-cal, rms=0.057410Jy sigma=0.442545 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 = -9.14893e-05 Jy ! Component: 100 - total flux cleaned = -9.16144e-05 Jy ! Component: 150 - total flux cleaned = -9.16936e-05 Jy ! Component: 200 - total flux cleaned = -9.15455e-05 Jy ! Total flux subtracted in 200 components = -9.15455e-05 Jy ! Clean residual min=-0.001010 max=0.000929 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0313497 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0313497 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=0.057405Jy sigma=0.442513 ! Fit after self-cal, rms=0.057403Jy sigma=0.442506 ! 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=0.057403Jy sigma=0.442506 ! Fit after self-cal, rms=0.057423Jy sigma=0.442483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.023 mas, bmaj=4.126 mas, bpa=2.859 degrees ! Estimated noise=0.754786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012537 Jy ! Component: 100 - total flux cleaned = -0.000186053 Jy ! Component: 150 - total flux cleaned = -0.000194156 Jy ! Component: 200 - total flux cleaned = -0.000201915 Jy ! Total flux subtracted in 200 components = -0.000201915 Jy ! Clean residual min=-0.001013 max=0.000862 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0311478 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.0311478 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=0.057423Jy sigma=0.442472 ! Fit after self-cal, rms=0.057443Jy sigma=0.442456 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 = -7.33482e-06 Jy ! Component: 100 - total flux cleaned = -7.37001e-06 Jy ! Component: 150 - total flux cleaned = -1.48881e-05 Jy ! Component: 200 - total flux cleaned = -2.20089e-05 Jy ! Total flux subtracted in 200 components = -2.20089e-05 Jy ! Clean residual min=-0.001008 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0311257 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.0311258 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=0.057443Jy sigma=0.442452 ! Fit after self-cal, rms=0.057441Jy sigma=0.442447 ! 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=0.8088 mas, bmaj=1.829 mas, bpa=-1.178 degrees ! Estimated noise=0.596438 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8088 x 1.829 at -1.178 degrees (North through East) ! Clean map min=-0.0019556 max=0.035283 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=0.6369 mas, bmaj=1.532 mas, bpa=-0.376 degrees ! Estimated noise=1.25463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02731 Jy ! Component: 100 - total flux cleaned = 0.0327554 Jy ! Component: 150 - total flux cleaned = 0.0329151 Jy ! Component: 200 - total flux cleaned = 0.0327251 Jy ! Total flux subtracted in 200 components = 0.0327251 Jy ! Clean residual min=-0.002522 max=0.002458 Jy/beam ! Clean residual mean=0.000000 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0327251 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0327251 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8088 mas, bmaj=1.829 mas, bpa=-1.178 degrees ! Estimated noise=0.596438 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 = -0.000718089 Jy ! Component: 100 - total flux cleaned = -0.000978142 Jy ! Component: 150 - total flux cleaned = -0.0012245 Jy ! Component: 200 - total flux cleaned = -0.00135864 Jy ! Total flux subtracted in 200 components = -0.00135864 Jy ! Clean residual min=-0.001132 max=0.001171 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0313664 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0313664 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=2.023 mas, bmaj=4.126 mas, bpa=2.859 degrees ! Estimated noise=0.754786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.31826e-07 Jy ! Component: 100 - total flux cleaned = 2.11074e-05 Jy ! Component: 150 - total flux cleaned = 5.74831e-06 Jy ! Component: 200 - total flux cleaned = 1.90866e-05 Jy ! Total flux subtracted in 200 components = 1.90866e-05 Jy ! Clean residual min=-0.001124 max=0.000973 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0313855 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 = -4.23339e-07 Jy ! Component: 100 - total flux cleaned = -1.27802e-05 Jy ! Component: 150 - total flux cleaned = -1.30508e-05 Jy ! Component: 200 - total flux cleaned = -1.29134e-05 Jy ! Total flux subtracted in 200 components = -1.29134e-05 Jy ! Clean residual min=-0.001078 max=0.000927 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0313726 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.0313726 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8088 mas, bmaj=1.829 mas, bpa=-1.178 degrees ! Estimated noise=0.596438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.56789e-06 Jy ! Component: 100 - total flux cleaned = -4.0356e-05 Jy ! Component: 150 - total flux cleaned = -0.000101482 Jy ! Component: 200 - total flux cleaned = -0.000119267 Jy ! Total flux subtracted in 200 components = -0.000119267 Jy ! Clean residual min=-0.001046 max=0.000994 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0312534 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0312534 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=0.057458Jy sigma=0.442572 ! Fit after self-cal, rms=0.057476Jy sigma=0.442536 wmodel J1737-1615_X_map.mod ! Writing 48 model components to file: J1737-1615_X_map.mod wobs J1737-1615_X_uvs.fits ! Writing UV FITS file: J1737-1615_X_uvs.fits wwins J1737-1615_X_map.win ! wwins: Wrote 2 windows to J1737-1615_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 = -0.000311724 Jy ! Component: 100 - total flux cleaned = -0.00031191 Jy ! Component: 150 - total flux cleaned = -0.000312233 Jy ! Component: 200 - total flux cleaned = -0.00027933 Jy ! Component: 250 - total flux cleaned = -0.000279399 Jy ! Component: 300 - total flux cleaned = -0.000279121 Jy ! Component: 350 - total flux cleaned = -0.000309262 Jy ! Component: 400 - total flux cleaned = -0.000294336 Jy ! Component: 450 - total flux cleaned = -0.000352396 Jy ! Component: 500 - total flux cleaned = -0.000394824 Jy ! Component: 550 - total flux cleaned = -0.000408705 Jy ! Component: 600 - total flux cleaned = -0.000395115 Jy ! Component: 650 - total flux cleaned = -0.000381904 Jy ! Component: 700 - total flux cleaned = -0.00039539 Jy ! Component: 750 - total flux cleaned = -0.000395715 Jy ! Component: 800 - total flux cleaned = -0.000395746 Jy ! Component: 850 - total flux cleaned = -0.00038319 Jy ! Component: 900 - total flux cleaned = -0.00033373 Jy ! Component: 950 - total flux cleaned = -0.000309446 Jy ! Component: 1000 - total flux cleaned = -0.000249352 Jy ! Component: 1050 - total flux cleaned = -0.000237413 Jy ! Component: 1100 - total flux cleaned = -0.000190638 Jy ! Component: 1150 - total flux cleaned = -0.000167597 Jy ! Component: 1200 - total flux cleaned = -0.000133447 Jy ! Component: 1250 - total flux cleaned = -0.000122108 Jy ! Component: 1300 - total flux cleaned = -0.000121868 Jy ! Component: 1350 - total flux cleaned = -5.6012e-05 Jy ! Component: 1400 - total flux cleaned = -1.94291e-06 Jy ! Component: 1450 - total flux cleaned = 8.6334e-06 Jy ! Component: 1500 - total flux cleaned = 4.02674e-05 Jy ! Component: 1550 - total flux cleaned = 0.000113588 Jy ! Component: 1600 - total flux cleaned = 0.000113548 Jy ! Component: 1650 - total flux cleaned = 0.000123847 Jy ! Component: 1700 - total flux cleaned = 0.000154231 Jy ! Component: 1750 - total flux cleaned = 0.000194486 Jy ! Component: 1800 - total flux cleaned = 0.000204401 Jy ! Component: 1850 - total flux cleaned = 0.000234144 Jy ! Component: 1900 - total flux cleaned = 0.000282867 Jy ! Component: 1950 - total flux cleaned = 0.000302193 Jy ! Component: 2000 - total flux cleaned = 0.000359476 Jy ! Component: 2050 - total flux cleaned = 0.000350099 Jy ! Component: 2100 - total flux cleaned = 0.000415613 Jy ! Component: 2150 - total flux cleaned = 0.000406225 Jy ! Component: 2200 - total flux cleaned = 0.000397105 Jy ! Component: 2250 - total flux cleaned = 0.000451887 Jy ! Component: 2300 - total flux cleaned = 0.000460877 Jy ! Component: 2350 - total flux cleaned = 0.000451842 Jy ! Component: 2400 - total flux cleaned = 0.000487381 Jy ! Component: 2450 - total flux cleaned = 0.000513801 Jy ! Component: 2500 - total flux cleaned = 0.000505106 Jy ! Component: 2550 - total flux cleaned = 0.000522365 Jy ! Component: 2600 - total flux cleaned = 0.000522368 Jy ! Component: 2650 - total flux cleaned = 0.000547986 Jy ! Component: 2700 - total flux cleaned = 0.000564832 Jy ! Component: 2750 - total flux cleaned = 0.000573264 Jy ! Component: 2800 - total flux cleaned = 0.000581561 Jy ! Component: 2850 - total flux cleaned = 0.00056506 Jy ! Component: 2900 - total flux cleaned = 0.000540664 Jy ! Component: 2950 - total flux cleaned = 0.000548811 Jy ! Component: 3000 - total flux cleaned = 0.000564885 Jy ! Component: 3050 - total flux cleaned = 0.000564922 Jy ! Component: 3100 - total flux cleaned = 0.000588643 Jy ! Component: 3150 - total flux cleaned = 0.000572884 Jy ! Component: 3200 - total flux cleaned = 0.000565156 Jy ! Component: 3250 - total flux cleaned = 0.000588329 Jy ! Component: 3300 - total flux cleaned = 0.000619 Jy ! Component: 3350 - total flux cleaned = 0.000603744 Jy ! Component: 3400 - total flux cleaned = 0.000618879 Jy ! Component: 3450 - total flux cleaned = 0.000633925 Jy ! Component: 3500 - total flux cleaned = 0.000656231 Jy ! Component: 3550 - total flux cleaned = 0.000641475 Jy ! Component: 3600 - total flux cleaned = 0.000670878 Jy ! Component: 3650 - total flux cleaned = 0.000707299 Jy ! Component: 3700 - total flux cleaned = 0.000699999 Jy ! Component: 3750 - total flux cleaned = 0.00070002 Jy ! Component: 3800 - total flux cleaned = 0.000707268 Jy ! Component: 3850 - total flux cleaned = 0.000721457 Jy ! Component: 3900 - total flux cleaned = 0.000728549 Jy ! Component: 3950 - total flux cleaned = 0.000714488 Jy ! Component: 4000 - total flux cleaned = 0.000735478 Jy ! Component: 4050 - total flux cleaned = 0.000686805 Jy ! Total flux subtracted in 4096 components = 0.00069376 Jy ! Clean residual min=-0.000427 max=0.000371 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0319471 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 305 components and 0.0319471 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1737-1615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8088 x 1.829 at -1.178 degrees (North through East) ! Clean map min=-0.001799 max=0.034394 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1737-1615_X_map.fits wmodel /image_prod/ug002_uva//J1737-1615_X_map.mod ! Writing 305 model components to file: /image_prod/ug002_uva//J1737-1615_X_map.mod wobs /image_prod/ug002_uva//J1737-1615_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1737-1615_X_uvs.fits wwins /image_prod/ug002_uva//J1737-1615_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1737-1615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0343941 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111133 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.969349 0.969349 1.9387 3.8774 7.75479 15.5096 31.0192 62.0383 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 309.486 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1737-1615_X_dfm.log closed on Thu Mar 5 03:19:23 2020