! Started logfile: /image_prod/ug002_uva//J0806-1724_X_dfm.log on Wed Mar 4 22:13:07 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//J0806-1724_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0806-1724_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.72 visibilities/baseline/integration-bin. ! Found source: J0806-1724 ! ! 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 15552 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 J0806-1724_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007589Jy sigma=8.383825 ! Fit after self-cal, rms=0.899820Jy sigma=7.451642 ! 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=0.7411 mas, bmaj=1.602 mas, bpa=-6.119 degrees ! Estimated noise=1.41884 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 = 0.0726919 Jy ! Component: 100 - total flux cleaned = 0.101003 Jy ! Total flux subtracted in 100 components = 0.101003 Jy ! Clean residual min=-0.006852 max=0.012919 Jy/beam ! Clean residual mean=0.000008 rms=0.002001 Jy/beam ! Combined flux in latest and established models = 0.101003 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.101003 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=0.074857Jy sigma=0.595234 ! Fit after self-cal, rms=0.073858Jy sigma=0.590030 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164863 Jy ! Component: 100 - total flux cleaned = 0.0253948 Jy ! Total flux subtracted in 100 components = 0.0253948 Jy ! Clean residual min=-0.005946 max=0.011151 Jy/beam ! Clean residual mean=0.000001 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 0.126398 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.126398 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=0.068493Jy sigma=0.536519 ! Fit after self-cal, rms=0.068238Jy sigma=0.535569 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112792 Jy ! Component: 100 - total flux cleaned = 0.0174518 Jy ! Total flux subtracted in 100 components = 0.0174518 Jy ! Clean residual min=-0.005049 max=0.005909 Jy/beam ! Clean residual mean=-0.000003 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.14385 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.14385 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=0.065851Jy sigma=0.510932 ! Fit after self-cal, rms=0.065541Jy sigma=0.508281 ! 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=0.9479 mas, bmaj=2.024 mas, bpa=-2.755 degrees ! Estimated noise=0.696009 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 (-2.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00950516 Jy ! Component: 100 - total flux cleaned = 0.0148503 Jy ! Component: 150 - total flux cleaned = 0.018353 Jy ! Component: 200 - total flux cleaned = 0.0207885 Jy ! Total flux subtracted in 200 components = 0.0207885 Jy ! Clean residual min=-0.003875 max=0.004961 Jy/beam ! Clean residual mean=-0.000012 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.164639 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.164639 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=0.064200Jy sigma=0.494322 ! Fit after self-cal, rms=0.064065Jy sigma=0.492889 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9479 x 2.024 at -2.755 degrees (North through East) ! Clean map min=-0.0037117 max=0.098727 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.01 KP 1.01 ! LA 1.02 MK 0.98 NL 1.11 OV 0.91 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 0.99 NL 1.10 OV 0.92 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.00 KP 0.97 ! LA 1.05 MK 0.96 NL 1.08 OV 0.90 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.02 KP 0.98 ! LA 0.99 MK 1.03 NL 1.15 OV 0.92 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.05 KP 1.01 ! LA 1.01 MK 1.01 NL 1.14 OV 0.92 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.00 KP 1.01 ! LA 1.02 MK 0.98 NL 1.13 OV 0.94 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.98 KP 1.01 ! LA 1.01 MK 1.01 NL 1.10 OV 0.92 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 1.07 KP 1.00 ! LA 0.98 MK 0.96 NL 1.14 OV 0.93 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 0.98 ! LA 1.01 MK 1.00 NL 1.14 OV 0.93 ! PT 0.99 SC 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.07 KP 0.97 ! LA 1.02 MK 1.05 NL 1.08 OV 0.93 ! PT 0.89 SC 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.02 KP 1.01 ! LA 1.00 MK 0.94 NL 1.11 OV 0.95 ! PT 1.01 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 0.98 ! LA 1.00 MK 1.01 NL 1.09 OV 0.96 ! PT 0.99 SC 0.90 ! ! ! Fit before self-cal, rms=0.064065Jy sigma=0.492889 ! Fit after self-cal, rms=0.061398Jy sigma=0.486857 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.935 mas, bmaj=2.004 mas, bpa=-1.445 degrees ! Estimated noise=0.680978 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 = 0.000901975 Jy ! Component: 100 - total flux cleaned = 0.000799845 Jy ! Component: 150 - total flux cleaned = 0.000799599 Jy ! Component: 200 - total flux cleaned = 0.000832427 Jy ! Total flux subtracted in 200 components = 0.000832427 Jy ! Clean residual min=-0.002824 max=0.002843 Jy/beam ! Clean residual mean=-0.000011 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.165471 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.165471 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=0.061318Jy sigma=0.486202 ! Fit after self-cal, rms=0.061344Jy sigma=0.486059 ! 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=0.061344Jy sigma=0.486059 ! Fit after self-cal, rms=0.061148Jy sigma=0.481532 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9326 mas, bmaj=1.987 mas, bpa=-1.038 degrees ! Estimated noise=0.676278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123535 Jy ! Component: 100 - total flux cleaned = 0.000156107 Jy ! Component: 150 - total flux cleaned = 0.000156524 Jy ! Component: 200 - total flux cleaned = 0.000132769 Jy ! Total flux subtracted in 200 components = 0.000132769 Jy ! Clean residual min=-0.001505 max=0.001418 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.165604 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.165604 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=0.061115Jy sigma=0.481283 ! Fit after self-cal, rms=0.061153Jy sigma=0.481170 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 = 7.3456e-05 Jy ! Component: 100 - total flux cleaned = 7.33813e-05 Jy ! Component: 150 - total flux cleaned = 5.4752e-05 Jy ! Component: 200 - total flux cleaned = -1.60777e-05 Jy ! Total flux subtracted in 200 components = -1.60777e-05 Jy ! Clean residual min=-0.001461 max=0.001361 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.165588 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.165588 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=0.061137Jy sigma=0.481060 ! Fit after self-cal, rms=0.061137Jy sigma=0.481048 ! 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=0.061137Jy sigma=0.481048 ! Fit after self-cal, rms=0.061011Jy sigma=0.480999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9307 mas, bmaj=1.982 mas, bpa=-0.9453 degrees ! Estimated noise=0.674724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.59935e-05 Jy ! Component: 100 - total flux cleaned = -1.63186e-05 Jy ! Component: 150 - total flux cleaned = 9.2432e-07 Jy ! Component: 200 - total flux cleaned = -1.51257e-05 Jy ! Total flux subtracted in 200 components = -1.51257e-05 Jy ! Clean residual min=-0.001415 max=0.001296 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.165573 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.165573 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=0.060998Jy sigma=0.480909 ! Fit after self-cal, rms=0.061003Jy sigma=0.480898 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 = 4.22091e-05 Jy ! Component: 100 - total flux cleaned = -3.61752e-06 Jy ! Component: 150 - total flux cleaned = -4.68518e-05 Jy ! Component: 200 - total flux cleaned = -6.04729e-05 Jy ! Total flux subtracted in 200 components = -6.04729e-05 Jy ! Clean residual min=-0.001394 max=0.001285 Jy/beam ! Clean residual mean=-0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.165512 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.165512 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=0.060995Jy sigma=0.480843 ! Fit after self-cal, rms=0.060995Jy sigma=0.480839 ! 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=0.060995Jy sigma=0.480839 ! Fit after self-cal, rms=0.060902Jy sigma=0.480822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=4.251 mas, bpa=-5.333 degrees ! Estimated noise=0.851696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.97576e-05 Jy ! Component: 100 - total flux cleaned = -7.10226e-05 Jy ! Component: 150 - total flux cleaned = -0.000120898 Jy ! Component: 200 - total flux cleaned = -0.000176587 Jy ! Total flux subtracted in 200 components = -0.000176587 Jy ! Clean residual min=-0.001534 max=0.001430 Jy/beam ! Clean residual mean=-0.000004 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.165336 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.165336 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=0.060899Jy sigma=0.480805 ! Fit after self-cal, rms=0.060901Jy sigma=0.480798 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 = -2.48411e-05 Jy ! Component: 100 - total flux cleaned = -7.25394e-05 Jy ! Component: 150 - total flux cleaned = -9.0127e-05 Jy ! Component: 200 - total flux cleaned = -0.000107029 Jy ! Total flux subtracted in 200 components = -0.000107029 Jy ! Clean residual min=-0.001503 max=0.001409 Jy/beam ! Clean residual mean=-0.000004 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.165229 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 0.165229 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=0.060901Jy sigma=0.480798 ! Fit after self-cal, rms=0.060902Jy sigma=0.480795 ! 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=0.9295 mas, bmaj=1.98 mas, bpa=-0.88 degrees ! Estimated noise=0.673882 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9295 x 1.98 at -0.88 degrees (North through East) ! Clean map min=-0.0013559 max=0.096341 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=0.7313 mas, bmaj=1.57 mas, bpa=-4.091 degrees ! Estimated noise=1.3605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0716553 Jy ! Component: 100 - total flux cleaned = 0.102148 Jy ! Component: 150 - total flux cleaned = 0.119379 Jy ! Component: 200 - total flux cleaned = 0.130797 Jy ! Total flux subtracted in 200 components = 0.130797 Jy ! Clean residual min=-0.004303 max=0.006242 Jy/beam ! Clean residual mean=0.000005 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.130797 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.130797 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9295 mas, bmaj=1.98 mas, bpa=-0.88 degrees ! Estimated noise=0.673882 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 = 0.0122164 Jy ! Component: 100 - total flux cleaned = 0.019463 Jy ! Component: 150 - total flux cleaned = 0.0241088 Jy ! Component: 200 - total flux cleaned = 0.027279 Jy ! Total flux subtracted in 200 components = 0.027279 Jy ! Clean residual min=-0.001818 max=0.002103 Jy/beam ! Clean residual mean=0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.158076 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 51 components and 0.158076 Jy ! Inverting map ! Added new window around map position (-38.4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237116 Jy ! Component: 100 - total flux cleaned = 0.00409593 Jy ! Component: 150 - total flux cleaned = 0.00537423 Jy ! Component: 200 - total flux cleaned = 0.00594294 Jy ! Total flux subtracted in 200 components = 0.00594294 Jy ! Clean residual min=-0.001576 max=0.001301 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.164019 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 74 components and 0.164019 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=2.144 mas, bmaj=4.251 mas, bpa=-5.333 degrees ! Estimated noise=0.851696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110184 Jy ! Component: 100 - total flux cleaned = 0.00123796 Jy ! Component: 150 - total flux cleaned = 0.00129566 Jy ! Component: 200 - total flux cleaned = 0.00126861 Jy ! Total flux subtracted in 200 components = 0.00126861 Jy ! Clean residual min=-0.001561 max=0.001282 Jy/beam ! Clean residual mean=-0.000004 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.165287 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 = -2.45178e-05 Jy ! Component: 100 - total flux cleaned = -4.76407e-05 Jy ! Component: 150 - total flux cleaned = -6.81452e-05 Jy ! Component: 200 - total flux cleaned = -8.79794e-05 Jy ! Total flux subtracted in 200 components = -8.79794e-05 Jy ! Clean residual min=-0.001458 max=0.001218 Jy/beam ! Clean residual mean=-0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.165199 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 111 components and 0.165199 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9295 mas, bmaj=1.98 mas, bpa=-0.88 degrees ! Estimated noise=0.673882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.01871e-05 Jy ! Component: 100 - total flux cleaned = -0.000127202 Jy ! Component: 150 - total flux cleaned = -7.96972e-05 Jy ! Component: 200 - total flux cleaned = -3.65539e-05 Jy ! Total flux subtracted in 200 components = -3.65539e-05 Jy ! Clean residual min=-0.001403 max=0.001260 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.165163 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.165163 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=0.060878Jy sigma=0.480598 ! Fit after self-cal, rms=0.060887Jy sigma=0.480520 wmodel J0806-1724_X_map.mod ! Writing 124 model components to file: J0806-1724_X_map.mod wobs J0806-1724_X_uvs.fits ! Writing UV FITS file: J0806-1724_X_uvs.fits wwins J0806-1724_X_map.win ! wwins: Wrote 4 windows to J0806-1724_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 = -0.000630612 Jy ! Component: 100 - total flux cleaned = -0.00090665 Jy ! Component: 150 - total flux cleaned = -0.00121061 Jy ! Component: 200 - total flux cleaned = -0.0014394 Jy ! Component: 250 - total flux cleaned = -0.00155928 Jy ! Component: 300 - total flux cleaned = -0.00165662 Jy ! Component: 350 - total flux cleaned = -0.00178912 Jy ! Component: 400 - total flux cleaned = -0.00188119 Jy ! Component: 450 - total flux cleaned = -0.00195311 Jy ! Component: 500 - total flux cleaned = -0.00202276 Jy ! Component: 550 - total flux cleaned = -0.00200538 Jy ! Component: 600 - total flux cleaned = -0.00202274 Jy ! Component: 650 - total flux cleaned = -0.00210527 Jy ! Component: 700 - total flux cleaned = -0.00215325 Jy ! Component: 750 - total flux cleaned = -0.00216907 Jy ! Component: 800 - total flux cleaned = -0.00220035 Jy ! Component: 850 - total flux cleaned = -0.00229145 Jy ! Component: 900 - total flux cleaned = -0.00230623 Jy ! Component: 950 - total flux cleaned = -0.00235057 Jy ! Component: 1000 - total flux cleaned = -0.00240856 Jy ! Component: 1050 - total flux cleaned = -0.00242274 Jy ! Component: 1100 - total flux cleaned = -0.00246482 Jy ! Component: 1150 - total flux cleaned = -0.00245072 Jy ! Component: 1200 - total flux cleaned = -0.00246431 Jy ! Component: 1250 - total flux cleaned = -0.00249127 Jy ! Component: 1300 - total flux cleaned = -0.00251775 Jy ! Component: 1350 - total flux cleaned = -0.00250481 Jy ! Component: 1400 - total flux cleaned = -0.00255626 Jy ! Component: 1450 - total flux cleaned = -0.00255597 Jy ! Component: 1500 - total flux cleaned = -0.00253069 Jy ! Component: 1550 - total flux cleaned = -0.00254317 Jy ! Component: 1600 - total flux cleaned = -0.00261663 Jy ! Component: 1650 - total flux cleaned = -0.00259203 Jy ! Component: 1700 - total flux cleaned = -0.00264023 Jy ! Component: 1750 - total flux cleaned = -0.00266376 Jy ! Component: 1800 - total flux cleaned = -0.00268724 Jy ! Component: 1850 - total flux cleaned = -0.00272228 Jy ! Component: 1900 - total flux cleaned = -0.00274518 Jy ! Component: 1950 - total flux cleaned = -0.00280199 Jy ! Component: 2000 - total flux cleaned = -0.00282456 Jy ! Component: 2050 - total flux cleaned = -0.00287997 Jy ! Component: 2100 - total flux cleaned = -0.00285798 Jy ! Component: 2150 - total flux cleaned = -0.00291258 Jy ! Component: 2200 - total flux cleaned = -0.0029339 Jy ! Component: 2250 - total flux cleaned = -0.00301944 Jy ! Component: 2300 - total flux cleaned = -0.00305109 Jy ! Component: 2350 - total flux cleaned = -0.00308251 Jy ! Component: 2400 - total flux cleaned = -0.00312401 Jy ! Component: 2450 - total flux cleaned = -0.00311378 Jy ! Component: 2500 - total flux cleaned = -0.00315448 Jy ! Component: 2550 - total flux cleaned = -0.00317456 Jy ! Component: 2600 - total flux cleaned = -0.00319458 Jy ! Component: 2650 - total flux cleaned = -0.00322424 Jy ! Component: 2700 - total flux cleaned = -0.00325367 Jy ! Component: 2750 - total flux cleaned = -0.00329261 Jy ! Component: 2800 - total flux cleaned = -0.00329251 Jy ! Component: 2850 - total flux cleaned = -0.00328292 Jy ! Component: 2900 - total flux cleaned = -0.00334911 Jy ! Component: 2950 - total flux cleaned = -0.00334922 Jy ! Component: 3000 - total flux cleaned = -0.00335858 Jy ! Component: 3050 - total flux cleaned = -0.00337693 Jy ! Component: 3100 - total flux cleaned = -0.00336793 Jy ! Component: 3150 - total flux cleaned = -0.00343136 Jy ! Component: 3200 - total flux cleaned = -0.00341344 Jy ! Component: 3250 - total flux cleaned = -0.00344004 Jy ! Component: 3300 - total flux cleaned = -0.00344888 Jy ! Component: 3350 - total flux cleaned = -0.00346638 Jy ! Component: 3400 - total flux cleaned = -0.00344902 Jy ! Component: 3450 - total flux cleaned = -0.00346623 Jy ! Component: 3500 - total flux cleaned = -0.00346616 Jy ! Component: 3550 - total flux cleaned = -0.0034492 Jy ! Component: 3600 - total flux cleaned = -0.00347442 Jy ! Component: 3650 - total flux cleaned = -0.00346612 Jy ! Component: 3700 - total flux cleaned = -0.00349096 Jy ! Component: 3750 - total flux cleaned = -0.00348267 Jy ! Component: 3800 - total flux cleaned = -0.00347446 Jy ! Component: 3850 - total flux cleaned = -0.00344189 Jy ! Component: 3900 - total flux cleaned = -0.00341769 Jy ! Component: 3950 - total flux cleaned = -0.00339382 Jy ! Component: 4000 - total flux cleaned = -0.00337007 Jy ! Component: 4050 - total flux cleaned = -0.0033621 Jy ! Total flux subtracted in 4096 components = -0.00337778 Jy ! Clean residual min=-0.000490 max=0.000493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.161785 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 409 components and 0.161785 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0806-1724_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9295 x 1.98 at -0.88 degrees (North through East) ! Clean map min=-0.00090745 max=0.094897 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0806-1724_X_map.fits wmodel /image_prod/ug002_uva//J0806-1724_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J0806-1724_X_map.mod wobs /image_prod/ug002_uva//J0806-1724_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0806-1724_X_uvs.fits wwins /image_prod/ug002_uva//J0806-1724_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0806-1724_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0948972 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134348 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.424716 0.424716 0.849431 1.69886 3.39772 6.79545 13.5909 27.1818 54.3636 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 706.355 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0806-1724_X_dfm.log closed on Wed Mar 4 22:13:11 2020