! Started logfile: /vlbi/uf001/uva//J1116+0829_X_dfm.log on Mon Jan 14 01:12:29 2019 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 /vlbi/uf001/uva//J1116+0829_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1116+0829_X_uva.fits ! AN table 1: 72 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.969577 visibilities/baseline/integration-bin. ! Found source: J1116+0829 ! ! 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 17592 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 J1116+0829_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029096Jy sigma=22.952470 ! Fit after self-cal, rms=0.733318Jy sigma=16.387782 ! 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=1.257 mas, bmaj=4.562 mas, bpa=-16.07 degrees ! Estimated noise=0.500611 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 = 0.207131 Jy ! Component: 100 - total flux cleaned = 0.252392 Jy ! Total flux subtracted in 100 components = 0.252392 Jy ! Clean residual min=-0.006371 max=0.013873 Jy/beam ! Clean residual mean=-0.000027 rms=0.002027 Jy/beam ! Combined flux in latest and established models = 0.252392 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.252392 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=0.059655Jy sigma=1.291033 ! Fit after self-cal, rms=0.059648Jy sigma=1.290883 ! Inverting map ! Added new window around map position (1.6, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149821 Jy ! Component: 100 - total flux cleaned = 0.0241826 Jy ! Total flux subtracted in 100 components = 0.0241826 Jy ! Clean residual min=-0.004801 max=0.005948 Jy/beam ! Clean residual mean=-0.000015 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.276575 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.276575 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=0.055053Jy sigma=1.181342 ! Fit after self-cal, rms=0.055034Jy sigma=1.180998 ! 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=1.55 mas, bmaj=4.953 mas, bpa=-15.85 degrees ! Estimated noise=0.241537 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 = 0.00832608 Jy ! Component: 100 - total flux cleaned = 0.0130172 Jy ! Component: 150 - total flux cleaned = 0.0160394 Jy ! Component: 200 - total flux cleaned = 0.0179978 Jy ! Total flux subtracted in 200 components = 0.0179978 Jy ! Clean residual min=-0.004308 max=0.003446 Jy/beam ! Clean residual mean=-0.000006 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.294573 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.294573 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=0.053769Jy sigma=1.150039 ! Fit after self-cal, rms=0.053759Jy sigma=1.149669 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.55 x 4.953 at -15.85 degrees (North through East) ! Clean map min=-0.0041867 max=0.26238 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.02 LA 1.01 ! NL 1.02 OV 0.98 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.04 LA 1.01 ! NL 1.03 OV 0.97 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.01 KP 1.04 LA 0.99 ! NL 1.03 OV 0.96 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.05 LA 1.00 ! NL 1.02 OV 0.98 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 1.04 LA 1.00 ! NL 1.03 OV 0.97 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.03 LA 1.00 ! NL 1.04 OV 0.96 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.02 LA 1.00 ! NL 1.04 OV 0.96 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.01 KP 1.03 LA 1.00 ! NL 1.01 OV 0.98 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 1.02 LA 1.00 ! NL 1.04 OV 0.96 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.04 LA 0.99 ! NL 1.04 OV 0.97 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 1.03 LA 1.00 ! NL 1.04 OV 0.96 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.01 KP 1.01 LA 1.00 ! NL 1.03 OV 0.98 PT 0.95 ! ! ! Fit before self-cal, rms=0.053759Jy sigma=1.149669 ! Fit after self-cal, rms=0.052666Jy sigma=1.129703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.961 mas, bpa=-15.63 degrees ! Estimated noise=0.241263 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 = -0.000537017 Jy ! Component: 100 - total flux cleaned = -0.00114224 Jy ! Component: 150 - total flux cleaned = -0.00138017 Jy ! Component: 200 - total flux cleaned = -0.00162627 Jy ! Total flux subtracted in 200 components = -0.00162627 Jy ! Clean residual min=-0.002597 max=0.002271 Jy/beam ! Clean residual mean=-0.000005 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.292946 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.292946 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=0.052465Jy sigma=1.125666 ! Fit after self-cal, rms=0.052473Jy sigma=1.125476 ! 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=0.052473Jy sigma=1.125476 ! Fit after self-cal, rms=0.052077Jy sigma=1.120300 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.954 mas, bpa=-15.67 degrees ! Estimated noise=0.241032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000813184 Jy ! Component: 100 - total flux cleaned = -0.000976113 Jy ! Component: 150 - total flux cleaned = -0.00109019 Jy ! Component: 200 - total flux cleaned = -0.00128121 Jy ! Total flux subtracted in 200 components = -0.00128121 Jy ! Clean residual min=-0.002085 max=0.001837 Jy/beam ! Clean residual mean=-0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.291665 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.291665 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=0.051995Jy sigma=1.118429 ! Fit after self-cal, rms=0.051994Jy sigma=1.118354 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 = -1.85013e-05 Jy ! Component: 100 - total flux cleaned = -4.33929e-05 Jy ! Component: 150 - total flux cleaned = -0.000156412 Jy ! Component: 200 - total flux cleaned = -0.000297394 Jy ! Total flux subtracted in 200 components = -0.000297394 Jy ! Clean residual min=-0.002015 max=0.001847 Jy/beam ! Clean residual mean=-0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.291368 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.291368 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=0.051971Jy sigma=1.117890 ! Fit after self-cal, rms=0.051970Jy sigma=1.117861 ! 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=0.051970Jy sigma=1.117861 ! Fit after self-cal, rms=0.051794Jy sigma=1.115373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.953 mas, bpa=-15.65 degrees ! Estimated noise=0.240903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106107 Jy ! Component: 100 - total flux cleaned = -0.00123877 Jy ! Component: 150 - total flux cleaned = -0.00135231 Jy ! Component: 200 - total flux cleaned = -0.00141053 Jy ! Total flux subtracted in 200 components = -0.00141053 Jy ! Clean residual min=-0.001788 max=0.001567 Jy/beam ! Clean residual mean=-0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.289957 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.289957 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=0.051761Jy sigma=1.114524 ! Fit after self-cal, rms=0.051762Jy sigma=1.114494 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 = -7.65053e-05 Jy ! Component: 100 - total flux cleaned = -0.000108119 Jy ! Component: 150 - total flux cleaned = -0.000182176 Jy ! Component: 200 - total flux cleaned = -0.000251274 Jy ! Total flux subtracted in 200 components = -0.000251274 Jy ! Clean residual min=-0.001756 max=0.001598 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.289706 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.289706 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=0.051753Jy sigma=1.114307 ! Fit after self-cal, rms=0.051753Jy sigma=1.114299 ! 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=0.051753Jy sigma=1.114299 ! Fit after self-cal, rms=0.051684Jy sigma=1.113921 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.381 mas, bmaj=4.935 mas, bpa=-17.26 degrees ! Estimated noise=0.26027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102832 Jy ! Component: 100 - total flux cleaned = -0.0013701 Jy ! Component: 150 - total flux cleaned = -0.00143344 Jy ! Component: 200 - total flux cleaned = -0.00142079 Jy ! Total flux subtracted in 200 components = -0.00142079 Jy ! Clean residual min=-0.002005 max=0.001682 Jy/beam ! Clean residual mean=-0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.288285 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.288285 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=0.051668Jy sigma=1.113409 ! Fit after self-cal, rms=0.051668Jy sigma=1.113403 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 = -7.55129e-05 Jy ! Component: 100 - total flux cleaned = -0.000107846 Jy ! Component: 150 - total flux cleaned = -0.000147301 Jy ! Component: 200 - total flux cleaned = -0.00018413 Jy ! Total flux subtracted in 200 components = -0.00018413 Jy ! Clean residual min=-0.001961 max=0.001680 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.288101 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.288101 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=0.051665Jy sigma=1.113343 ! Fit after self-cal, rms=0.051665Jy sigma=1.113337 ! 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=1.55 mas, bmaj=4.953 mas, bpa=-15.62 degrees ! Estimated noise=0.24084 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.55 x 4.953 at -15.62 degrees (North through East) ! Clean map min=-0.0015513 max=0.26296 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=1.255 mas, bmaj=4.564 mas, bpa=-15.93 degrees ! Estimated noise=0.49966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.206725 Jy ! Component: 100 - total flux cleaned = 0.251822 Jy ! Component: 150 - total flux cleaned = 0.263693 Jy ! Component: 200 - total flux cleaned = 0.270727 Jy ! Total flux subtracted in 200 components = 0.270727 Jy ! Clean residual min=-0.003230 max=0.004016 Jy/beam ! Clean residual mean=-0.000011 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.270726 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.270726 Jy ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.953 mas, bpa=-15.62 degrees ! Estimated noise=0.24084 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 = 0.00675183 Jy ! Component: 100 - total flux cleaned = 0.0109219 Jy ! Component: 150 - total flux cleaned = 0.0136718 Jy ! Component: 200 - total flux cleaned = 0.0154017 Jy ! Total flux subtracted in 200 components = 0.0154017 Jy ! Clean residual min=-0.001893 max=0.001903 Jy/beam ! Clean residual mean=-0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.286128 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.286128 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=2.381 mas, bmaj=4.935 mas, bpa=-17.26 degrees ! Estimated noise=0.26027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113006 Jy ! Component: 100 - total flux cleaned = 0.0012099 Jy ! Component: 150 - total flux cleaned = 0.00120819 Jy ! Component: 200 - total flux cleaned = 0.00117731 Jy ! Total flux subtracted in 200 components = 0.00117731 Jy ! Clean residual min=-0.001987 max=0.001804 Jy/beam ! Clean residual mean=-0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.287305 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 = -1.00529e-06 Jy ! Component: 100 - total flux cleaned = -1.68383e-06 Jy ! Component: 150 - total flux cleaned = 1.88486e-05 Jy ! Component: 200 - total flux cleaned = 3.86022e-05 Jy ! Total flux subtracted in 200 components = 3.86022e-05 Jy ! Clean residual min=-0.001960 max=0.001768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.287344 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 70 components and 0.287344 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.953 mas, bpa=-15.62 degrees ! Estimated noise=0.24084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138502 Jy ! Component: 100 - total flux cleaned = 0.000234048 Jy ! Component: 150 - total flux cleaned = 0.00031965 Jy ! Component: 200 - total flux cleaned = 0.000319503 Jy ! Total flux subtracted in 200 components = 0.000319503 Jy ! Clean residual min=-0.001680 max=0.001560 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.287664 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.287664 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=0.051702Jy sigma=1.114101 ! Fit after self-cal, rms=0.051699Jy sigma=1.114058 wmodel J1116+0829_X_map.mod ! Writing 84 model components to file: J1116+0829_X_map.mod wobs J1116+0829_X_uvs.fits ! Writing UV FITS file: J1116+0829_X_uvs.fits wwins J1116+0829_X_map.win ! wwins: Wrote 2 windows to J1116+0829_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 = -0.000646134 Jy ! Component: 100 - total flux cleaned = -0.00105798 Jy ! Component: 150 - total flux cleaned = -0.00129035 Jy ! Component: 200 - total flux cleaned = -0.00150881 Jy ! Component: 250 - total flux cleaned = -0.00169296 Jy ! Component: 300 - total flux cleaned = -0.00182501 Jy ! Component: 350 - total flux cleaned = -0.00188864 Jy ! Component: 400 - total flux cleaned = -0.00198912 Jy ! Component: 450 - total flux cleaned = -0.00208527 Jy ! Component: 500 - total flux cleaned = -0.00214149 Jy ! Component: 550 - total flux cleaned = -0.00223176 Jy ! Component: 600 - total flux cleaned = -0.00224932 Jy ! Component: 650 - total flux cleaned = -0.00223259 Jy ! Component: 700 - total flux cleaned = -0.00223249 Jy ! Component: 750 - total flux cleaned = -0.00228018 Jy ! Component: 800 - total flux cleaned = -0.00229583 Jy ! Component: 850 - total flux cleaned = -0.00232678 Jy ! Component: 900 - total flux cleaned = -0.00235625 Jy ! Component: 950 - total flux cleaned = -0.00235615 Jy ! Component: 1000 - total flux cleaned = -0.00238453 Jy ! Component: 1050 - total flux cleaned = -0.0024263 Jy ! Component: 1100 - total flux cleaned = -0.00246696 Jy ! Component: 1150 - total flux cleaned = -0.00246699 Jy ! Component: 1200 - total flux cleaned = -0.00250638 Jy ! Component: 1250 - total flux cleaned = -0.00254464 Jy ! Component: 1300 - total flux cleaned = -0.00258208 Jy ! Component: 1350 - total flux cleaned = -0.00260637 Jy ! Component: 1400 - total flux cleaned = -0.00259403 Jy ! Component: 1450 - total flux cleaned = -0.00259405 Jy ! Component: 1500 - total flux cleaned = -0.00257059 Jy ! Component: 1550 - total flux cleaned = -0.00259358 Jy ! Component: 1600 - total flux cleaned = -0.00253732 Jy ! Component: 1650 - total flux cleaned = -0.00254819 Jy ! Component: 1700 - total flux cleaned = -0.00251544 Jy ! Component: 1750 - total flux cleaned = -0.00248328 Jy ! Component: 1800 - total flux cleaned = -0.00247284 Jy ! Component: 1850 - total flux cleaned = -0.00243145 Jy ! Component: 1900 - total flux cleaned = -0.00245197 Jy ! Component: 1950 - total flux cleaned = -0.002462 Jy ! Component: 2000 - total flux cleaned = -0.00247189 Jy ! Component: 2050 - total flux cleaned = -0.00249131 Jy ! Component: 2100 - total flux cleaned = -0.00249144 Jy ! Component: 2150 - total flux cleaned = -0.00251036 Jy ! Component: 2200 - total flux cleaned = -0.002501 Jy ! Component: 2250 - total flux cleaned = -0.00250129 Jy ! Component: 2300 - total flux cleaned = -0.00250119 Jy ! Component: 2350 - total flux cleaned = -0.00252781 Jy ! Component: 2400 - total flux cleaned = -0.00251014 Jy ! Component: 2450 - total flux cleaned = -0.00249257 Jy ! Component: 2500 - total flux cleaned = -0.00244947 Jy ! Component: 2550 - total flux cleaned = -0.00240707 Jy ! Component: 2600 - total flux cleaned = -0.00237364 Jy ! Component: 2650 - total flux cleaned = -0.00237364 Jy ! Component: 2700 - total flux cleaned = -0.00238175 Jy ! Component: 2750 - total flux cleaned = -0.00234933 Jy ! Component: 2800 - total flux cleaned = -0.00234953 Jy ! Component: 2850 - total flux cleaned = -0.00231806 Jy ! Component: 2900 - total flux cleaned = -0.00234932 Jy ! Component: 2950 - total flux cleaned = -0.00234924 Jy ! Component: 3000 - total flux cleaned = -0.00234167 Jy ! Component: 3050 - total flux cleaned = -0.00232655 Jy ! Component: 3100 - total flux cleaned = -0.00233412 Jy ! Component: 3150 - total flux cleaned = -0.00230453 Jy ! Component: 3200 - total flux cleaned = -0.00230456 Jy ! Component: 3250 - total flux cleaned = -0.00229008 Jy ! Component: 3300 - total flux cleaned = -0.00228299 Jy ! Component: 3350 - total flux cleaned = -0.00228307 Jy ! Component: 3400 - total flux cleaned = -0.00229713 Jy ! Component: 3450 - total flux cleaned = -0.00230408 Jy ! Component: 3500 - total flux cleaned = -0.00229029 Jy ! Component: 3550 - total flux cleaned = -0.00229035 Jy ! Component: 3600 - total flux cleaned = -0.0022769 Jy ! Component: 3650 - total flux cleaned = -0.00231052 Jy ! Component: 3700 - total flux cleaned = -0.00229051 Jy ! Component: 3750 - total flux cleaned = -0.00229714 Jy ! Component: 3800 - total flux cleaned = -0.00229062 Jy ! Component: 3850 - total flux cleaned = -0.0022776 Jy ! Component: 3900 - total flux cleaned = -0.00227126 Jy ! Component: 3950 - total flux cleaned = -0.00227131 Jy ! Component: 4000 - total flux cleaned = -0.002246 Jy ! Component: 4050 - total flux cleaned = -0.00225858 Jy ! Total flux subtracted in 4096 components = -0.00223367 Jy ! Clean residual min=-0.000314 max=0.000336 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.28543 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 428 components and 0.28543 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1116+0829_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.55 x 4.953 at -15.62 degrees (North through East) ! Clean map min=-0.0011734 max=0.26354 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1116+0829_X_map.fits wmodel /vlbi/uf001/uva//J1116+0829_X_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J1116+0829_X_map.mod wobs /vlbi/uf001/uva//J1116+0829_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1116+0829_X_uvs.fits wwins /vlbi/uf001/uva//J1116+0829_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1116+0829_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.263535 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123347 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140415 0.140415 0.280829 0.561658 1.12332 2.24663 4.49327 8.98654 17.9731 35.9461 71.8923 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.263 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2136.53 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1116+0829_X_dfm.log closed on Mon Jan 14 01:12:34 2019