! Started logfile: /image_prod/ug002_uva//J0705+3958_X_dfm.log on Wed Mar 4 21:38:56 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//J0705+3958_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0705+3958_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.687778 visibilities/baseline/integration-bin. ! Found source: J0705+3958 ! ! 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 22284 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 J0705+3958_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 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004189Jy sigma=9.351199 ! Fit after self-cal, rms=0.935424Jy sigma=8.710647 ! 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=0.8717 mas, bmaj=1.627 mas, bpa=24.54 degrees ! Estimated noise=1.04541 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 = 0.0510524 Jy ! Component: 100 - total flux cleaned = 0.0623771 Jy ! Total flux subtracted in 100 components = 0.0623771 Jy ! Clean residual min=-0.003012 max=0.004651 Jy/beam ! Clean residual mean=0.000003 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0623771 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0623771 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=0.056617Jy sigma=0.492833 ! Fit after self-cal, rms=0.056077Jy sigma=0.487966 ! Inverting map ! Added new window around map position (-1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488209 Jy ! Component: 100 - total flux cleaned = 0.0076036 Jy ! Total flux subtracted in 100 components = 0.0076036 Jy ! Clean residual min=-0.002680 max=0.003496 Jy/beam ! Clean residual mean=0.000002 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0699807 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0699807 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=0.055608Jy sigma=0.483431 ! Fit after self-cal, rms=0.055576Jy sigma=0.483105 ! 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=1.13 mas, bmaj=1.847 mas, bpa=19.68 degrees ! Estimated noise=0.516445 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, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035848 Jy ! Component: 100 - total flux cleaned = 0.00569412 Jy ! Component: 150 - total flux cleaned = 0.00682174 Jy ! Component: 200 - total flux cleaned = 0.00728619 Jy ! Total flux subtracted in 200 components = 0.00728619 Jy ! Clean residual min=-0.002065 max=0.002808 Jy/beam ! Clean residual mean=0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0772668 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0772669 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=0.055313Jy sigma=0.480711 ! Fit after self-cal, rms=0.055296Jy sigma=0.480438 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.13 x 1.847 at 19.68 degrees (North through East) ! Clean map min=-0.0019245 max=0.064355 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.07 KP 1.01 ! LA 1.06 MK 1.03 NL 1.17 OV 0.97 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 1.06 KP 1.00 ! LA 1.08 MK 1.08 NL 1.17 OV 0.92 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.02 KP 1.00 ! LA 1.04 MK 1.10 NL 1.17 OV 0.97 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.02 KP 1.01 ! LA 1.04 MK 1.07 NL 1.13 OV 0.99 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 HN 1.00 KP 1.04 ! LA 1.01 MK 1.13 NL 1.13 OV 0.98 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 1.04 KP 1.03 ! LA 1.04 MK 1.14 NL 1.14 OV 0.97 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 0.99 KP 0.98 ! LA 1.05 MK 1.06 NL 1.17 OV 0.99 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.98 KP 1.04 ! LA 1.08 MK 1.08 NL 1.12 OV 0.97 ! PT 0.97 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 0.98 KP 1.01 ! LA 1.07 MK 1.12 NL 1.09 OV 0.97 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.07 KP 1.00 ! LA 1.06 MK 1.00 NL 1.10 OV 0.97 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.88 HN 1.02 KP 1.02 ! LA 1.04 MK 1.11 NL 1.13 OV 0.91 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 1.06 KP 1.02 ! LA 0.99 MK 0.98 NL 1.19 OV 1.01 ! PT 0.91 SC 0.85 ! ! ! Fit before self-cal, rms=0.055296Jy sigma=0.480438 ! Fit after self-cal, rms=0.053415Jy sigma=0.476186 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=1.841 mas, bpa=20.36 degrees ! Estimated noise=0.513648 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 = 0.00011175 Jy ! Component: 100 - total flux cleaned = 0.000109246 Jy ! Component: 150 - total flux cleaned = 8.15039e-05 Jy ! Component: 200 - total flux cleaned = 3.24056e-05 Jy ! Total flux subtracted in 200 components = 3.24056e-05 Jy ! Clean residual min=-0.001364 max=0.001424 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0772993 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.0772993 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=0.053368Jy sigma=0.475715 ! Fit after self-cal, rms=0.053374Jy sigma=0.475501 ! 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=0.053374Jy sigma=0.475501 ! Fit after self-cal, rms=0.053568Jy sigma=0.473818 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=1.839 mas, bpa=20.15 degrees ! Estimated noise=0.514516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120105 Jy ! Component: 100 - total flux cleaned = -0.000143356 Jy ! Component: 150 - total flux cleaned = -0.000221557 Jy ! Component: 200 - total flux cleaned = -0.000287297 Jy ! Total flux subtracted in 200 components = -0.000287297 Jy ! Clean residual min=-0.000957 max=0.001036 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.077012 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.077012 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=0.053549Jy sigma=0.473639 ! Fit after self-cal, rms=0.053560Jy sigma=0.473544 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (26.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000710859 Jy ! Component: 100 - total flux cleaned = 0.000758413 Jy ! Component: 150 - total flux cleaned = 0.00077745 Jy ! Component: 200 - total flux cleaned = 0.000826623 Jy ! Total flux subtracted in 200 components = 0.000826623 Jy ! Clean residual min=-0.000909 max=0.000909 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0778386 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.0778386 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=0.053538Jy sigma=0.473325 ! Fit after self-cal, rms=0.053535Jy sigma=0.473297 ! 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=0.053535Jy sigma=0.473297 ! Fit after self-cal, rms=0.053589Jy sigma=0.473273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=1.84 mas, bpa=20.25 degrees ! Estimated noise=0.515363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179943 Jy ! Component: 100 - total flux cleaned = 0.000160098 Jy ! Component: 150 - total flux cleaned = 0.000145381 Jy ! Component: 200 - total flux cleaned = 0.000131595 Jy ! Total flux subtracted in 200 components = 0.000131595 Jy ! Clean residual min=-0.000873 max=0.000909 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0779702 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.0779702 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=0.053579Jy sigma=0.473169 ! Fit after self-cal, rms=0.053580Jy sigma=0.473155 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (15.2, 50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192199 Jy ! Component: 100 - total flux cleaned = 0.000249481 Jy ! Component: 150 - total flux cleaned = 0.000301391 Jy ! Component: 200 - total flux cleaned = 0.000301271 Jy ! Total flux subtracted in 200 components = 0.000301271 Jy ! Clean residual min=-0.000863 max=0.000858 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0782715 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.0782715 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=0.053560Jy sigma=0.472987 ! Fit after self-cal, rms=0.053559Jy sigma=0.472972 ! 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=0.053559Jy sigma=0.472972 ! Fit after self-cal, rms=0.053562Jy sigma=0.472959 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=2.672 mas, bpa=-9.346 degrees ! Estimated noise=0.608276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.16936e-05 Jy ! Component: 100 - total flux cleaned = 2.26834e-05 Jy ! Component: 150 - total flux cleaned = 3.41027e-05 Jy ! Component: 200 - total flux cleaned = 6.35128e-05 Jy ! Total flux subtracted in 200 components = 6.35128e-05 Jy ! Clean residual min=-0.000746 max=0.000832 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.078335 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.078335 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=0.053557Jy sigma=0.472922 ! Fit after self-cal, rms=0.053556Jy sigma=0.472915 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 = -3.25302e-06 Jy ! Component: 100 - total flux cleaned = 1.52823e-05 Jy ! Component: 150 - total flux cleaned = -1.18359e-06 Jy ! Component: 200 - total flux cleaned = -8.87946e-06 Jy ! Total flux subtracted in 200 components = -8.87946e-06 Jy ! Clean residual min=-0.000727 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0783261 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.0783261 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=0.053554Jy sigma=0.472901 ! Fit after self-cal, rms=0.053553Jy sigma=0.472898 ! 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=1.117 mas, bmaj=1.839 mas, bpa=20.32 degrees ! Estimated noise=0.515815 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.117 x 1.839 at 20.32 degrees (North through East) ! Clean map min=-0.00078942 max=0.064134 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=0.8626 mas, bmaj=1.619 mas, bpa=24.93 degrees ! Estimated noise=1.03999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508929 Jy ! Component: 100 - total flux cleaned = 0.0629276 Jy ! Component: 150 - total flux cleaned = 0.0684409 Jy ! Component: 200 - total flux cleaned = 0.071445 Jy ! Total flux subtracted in 200 components = 0.071445 Jy ! Clean residual min=-0.001939 max=0.001909 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.071445 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.071445 Jy ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=1.839 mas, bpa=20.32 degrees ! Estimated noise=0.515815 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 = 0.00225134 Jy ! Component: 100 - total flux cleaned = 0.00352857 Jy ! Component: 150 - total flux cleaned = 0.00432 Jy ! Component: 200 - total flux cleaned = 0.00483263 Jy ! Total flux subtracted in 200 components = 0.00483263 Jy ! Clean residual min=-0.001006 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0762776 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.0762776 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=2.224 mas, bmaj=2.672 mas, bpa=-9.346 degrees ! Estimated noise=0.608276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010104 Jy ! Component: 100 - total flux cleaned = 0.00127043 Jy ! Component: 150 - total flux cleaned = 0.00139125 Jy ! Component: 200 - total flux cleaned = 0.00149619 Jy ! Total flux subtracted in 200 components = 0.00149619 Jy ! Clean residual min=-0.000837 max=0.000883 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0777738 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 = 3.06721e-05 Jy ! Component: 100 - total flux cleaned = 3.06005e-05 Jy ! Component: 150 - total flux cleaned = 5.64365e-05 Jy ! Component: 200 - total flux cleaned = 6.79885e-05 Jy ! Total flux subtracted in 200 components = 6.79885e-05 Jy ! Clean residual min=-0.000801 max=0.000869 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0778418 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 81 components and 0.0778418 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=1.839 mas, bpa=20.32 degrees ! Estimated noise=0.515815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.09508e-05 Jy ! Component: 100 - total flux cleaned = 2.61667e-05 Jy ! Component: 150 - total flux cleaned = 0.000156133 Jy ! Component: 200 - total flux cleaned = 0.00019473 Jy ! Total flux subtracted in 200 components = 0.00019473 Jy ! Clean residual min=-0.000891 max=0.000845 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0780365 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.0780365 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=0.053575Jy sigma=0.473103 ! Fit after self-cal, rms=0.053566Jy sigma=0.473061 wmodel J0705+3958_X_map.mod ! Writing 99 model components to file: J0705+3958_X_map.mod wobs J0705+3958_X_uvs.fits ! Writing UV FITS file: J0705+3958_X_uvs.fits wwins J0705+3958_X_map.win ! wwins: Wrote 5 windows to J0705+3958_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 = -0.000194696 Jy ! Component: 100 - total flux cleaned = -0.000330893 Jy ! Component: 150 - total flux cleaned = -0.000418503 Jy ! Component: 200 - total flux cleaned = -0.000488986 Jy ! Component: 250 - total flux cleaned = -0.000543988 Jy ! Component: 300 - total flux cleaned = -0.00058429 Jy ! Component: 350 - total flux cleaned = -0.000636875 Jy ! Component: 400 - total flux cleaned = -0.000675127 Jy ! Component: 450 - total flux cleaned = -0.000687667 Jy ! Component: 500 - total flux cleaned = -0.000774606 Jy ! Component: 550 - total flux cleaned = -0.000774482 Jy ! Component: 600 - total flux cleaned = -0.000823224 Jy ! Component: 650 - total flux cleaned = -0.000906733 Jy ! Component: 700 - total flux cleaned = -0.00102398 Jy ! Component: 750 - total flux cleaned = -0.00105846 Jy ! Component: 800 - total flux cleaned = -0.00114976 Jy ! Component: 850 - total flux cleaned = -0.00123971 Jy ! Component: 900 - total flux cleaned = -0.00130629 Jy ! Component: 950 - total flux cleaned = -0.00130627 Jy ! Component: 1000 - total flux cleaned = -0.00139308 Jy ! Component: 1050 - total flux cleaned = -0.00142527 Jy ! Component: 1100 - total flux cleaned = -0.00147841 Jy ! Component: 1150 - total flux cleaned = -0.00153104 Jy ! Component: 1200 - total flux cleaned = -0.00161398 Jy ! Component: 1250 - total flux cleaned = -0.0016653 Jy ! Component: 1300 - total flux cleaned = -0.0016653 Jy ! Component: 1350 - total flux cleaned = -0.00170561 Jy ! Component: 1400 - total flux cleaned = -0.00177537 Jy ! Component: 1450 - total flux cleaned = -0.00182452 Jy ! Component: 1500 - total flux cleaned = -0.00188306 Jy ! Component: 1550 - total flux cleaned = -0.0019024 Jy ! Component: 1600 - total flux cleaned = -0.00195031 Jy ! Component: 1650 - total flux cleaned = -0.0019788 Jy ! Component: 1700 - total flux cleaned = -0.00204485 Jy ! Component: 1750 - total flux cleaned = -0.00209146 Jy ! Component: 1800 - total flux cleaned = -0.00211932 Jy ! Component: 1850 - total flux cleaned = -0.00215605 Jy ! Component: 1900 - total flux cleaned = -0.00221981 Jy ! Component: 1950 - total flux cleaned = -0.002256 Jy ! Component: 2000 - total flux cleaned = -0.00230981 Jy ! Component: 2050 - total flux cleaned = -0.00236323 Jy ! Component: 2100 - total flux cleaned = -0.00241621 Jy ! Component: 2150 - total flux cleaned = -0.00243376 Jy ! Component: 2200 - total flux cleaned = -0.00248587 Jy ! Component: 2250 - total flux cleaned = -0.00252903 Jy ! Component: 2300 - total flux cleaned = -0.00258036 Jy ! Component: 2350 - total flux cleaned = -0.00263989 Jy ! Component: 2400 - total flux cleaned = -0.00266512 Jy ! Component: 2450 - total flux cleaned = -0.00269868 Jy ! Component: 2500 - total flux cleaned = -0.00273182 Jy ! Component: 2550 - total flux cleaned = -0.00276481 Jy ! Component: 2600 - total flux cleaned = -0.00281404 Jy ! Component: 2650 - total flux cleaned = -0.00287102 Jy ! Component: 2700 - total flux cleaned = -0.00287105 Jy ! Component: 2750 - total flux cleaned = -0.00290318 Jy ! Component: 2800 - total flux cleaned = -0.00293511 Jy ! Component: 2850 - total flux cleaned = -0.0029905 Jy ! Component: 2900 - total flux cleaned = -0.00299841 Jy ! Component: 2950 - total flux cleaned = -0.0030609 Jy ! Component: 3000 - total flux cleaned = -0.00310747 Jy ! Component: 3050 - total flux cleaned = -0.00313824 Jy ! Component: 3100 - total flux cleaned = -0.00316121 Jy ! Component: 3150 - total flux cleaned = -0.0031688 Jy ! Component: 3200 - total flux cleaned = -0.00319904 Jy ! Component: 3250 - total flux cleaned = -0.00320654 Jy ! Component: 3300 - total flux cleaned = -0.00323637 Jy ! Component: 3350 - total flux cleaned = -0.00325125 Jy ! Component: 3400 - total flux cleaned = -0.00328079 Jy ! Component: 3450 - total flux cleaned = -0.0033028 Jy ! Component: 3500 - total flux cleaned = -0.00331737 Jy ! Component: 3550 - total flux cleaned = -0.00333182 Jy ! Component: 3600 - total flux cleaned = -0.0033823 Jy ! Component: 3650 - total flux cleaned = -0.00336082 Jy ! Component: 3700 - total flux cleaned = -0.00337505 Jy ! Component: 3750 - total flux cleaned = -0.00341045 Jy ! Component: 3800 - total flux cleaned = -0.00342455 Jy ! Component: 3850 - total flux cleaned = -0.00345251 Jy ! Component: 3900 - total flux cleaned = -0.00346636 Jy ! Component: 3950 - total flux cleaned = -0.00348019 Jy ! Component: 4000 - total flux cleaned = -0.00348712 Jy ! Component: 4050 - total flux cleaned = -0.00350767 Jy ! Total flux subtracted in 4096 components = -0.00351442 Jy ! Clean residual min=-0.000463 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0745221 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 399 components and 0.0745222 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0705+3958_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.117 x 1.839 at 20.32 degrees (North through East) ! Clean map min=-0.00074867 max=0.064002 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0705+3958_X_map.fits wmodel /image_prod/ug002_uva//J0705+3958_X_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J0705+3958_X_map.mod wobs /image_prod/ug002_uva//J0705+3958_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0705+3958_X_uvs.fits wwins /image_prod/ug002_uva//J0705+3958_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0705+3958_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0640024 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114925 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.53869 0.53869 1.07738 2.15476 4.30952 8.61904 17.2381 34.4762 68.9523 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 556.906 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0705+3958_X_dfm.log closed on Wed Mar 4 21:39:01 2020