! Started logfile: /vlbi/uf001/uva//J0849-3541_X_dfm.log on Mon Jan 14 00:07:49 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//J0849-3541_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0849-3541_X_uva.fits ! AN table 1: 29 integrations on 36 of 36 possible baselines. ! AN table 2: 29 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988147 visibilities/baseline/integration-bin. ! Found source: J0849-3541 ! ! 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 22008 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 J0849-3541_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 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.039438Jy sigma=16.855867 ! Fit after self-cal, rms=0.770081Jy sigma=11.936104 ! 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=0.6407 mas, bmaj=2.021 mas, bpa=-0.1361 degrees ! Estimated noise=0.586271 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 = 0.189073 Jy ! Component: 100 - total flux cleaned = 0.231155 Jy ! Total flux subtracted in 100 components = 0.231155 Jy ! Clean residual min=-0.017467 max=0.041883 Jy/beam ! Clean residual mean=0.000039 rms=0.004222 Jy/beam ! Combined flux in latest and established models = 0.231155 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.231155 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=0.116745Jy sigma=1.690924 ! Fit after self-cal, rms=0.116692Jy sigma=1.690602 ! Inverting map ! Added new window around map position (-1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329566 Jy ! Component: 100 - total flux cleaned = 0.0390097 Jy ! Total flux subtracted in 100 components = 0.0390097 Jy ! Clean residual min=-0.014648 max=0.036039 Jy/beam ! Clean residual mean=0.000025 rms=0.003196 Jy/beam ! Combined flux in latest and established models = 0.270164 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.270164 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=0.107485Jy sigma=1.509210 ! Fit after self-cal, rms=0.105657Jy sigma=1.464273 ! Inverting map ! Added new window around map position (1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238635 Jy ! Component: 100 - total flux cleaned = 0.0384424 Jy ! Total flux subtracted in 100 components = 0.0384424 Jy ! Clean residual min=-0.012599 max=0.016381 Jy/beam ! Clean residual mean=0.000012 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 0.308607 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.308607 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=0.098171Jy sigma=1.328246 ! Fit after self-cal, rms=0.097998Jy sigma=1.325753 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129193 Jy ! Component: 100 - total flux cleaned = 0.0166519 Jy ! Total flux subtracted in 100 components = 0.0166519 Jy ! Clean residual min=-0.010994 max=0.009008 Jy/beam ! Clean residual mean=0.000007 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 0.325259 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.325259 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=0.095224Jy sigma=1.291537 ! Fit after self-cal, rms=0.095050Jy sigma=1.289043 ! 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=0.8256 mas, bmaj=2.573 mas, bpa=-0.585 degrees ! Estimated noise=0.309984 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 = 0.00976222 Jy ! Component: 100 - total flux cleaned = 0.0141054 Jy ! Component: 150 - total flux cleaned = 0.0161398 Jy ! Component: 200 - total flux cleaned = 0.01725 Jy ! Total flux subtracted in 200 components = 0.01725 Jy ! Clean residual min=-0.012008 max=0.007628 Jy/beam ! Clean residual mean=0.000009 rms=0.002380 Jy/beam ! Combined flux in latest and established models = 0.342509 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.342509 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=0.093523Jy sigma=1.269935 ! Fit after self-cal, rms=0.093390Jy sigma=1.268611 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8256 x 2.573 at -0.585 degrees (North through East) ! Clean map min=-0.011087 max=0.22219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.85 KP 0.97 ! LA 1.04 MK 1.01 NL 1.15 PT 0.92 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.03 KP 1.03 LA 0.97 ! NL 1.04 OV 0.97 PT 0.99 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.75 KP 0.96 ! LA 1.04 MK 1.02 NL 1.12 PT 0.93 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.98 KP 1.03 LA 0.98 ! NL 1.02 OV 0.97 PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.63 KP 0.95 ! LA 1.02 MK 1.01 NL 1.19 PT 0.93 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.05 KP 1.02 LA 0.97 ! NL 1.05 OV 0.97 PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.64 KP 0.97 ! LA 1.03 MK 1.03 NL 1.11 PT 0.94 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.06 KP 1.04 LA 0.96 ! NL 1.03 OV 0.96 PT 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.52 KP 0.96 ! LA 1.02 MK 1.01 NL 1.16 PT 0.92 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.04 KP 1.04 LA 0.99 ! NL 1.04 OV 0.95 PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.60 KP 0.95 ! LA 1.01 MK 1.03 NL 1.11 PT 0.93 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.03 KP 1.03 LA 0.99 ! NL 1.02 OV 0.93 PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.77 KP 0.93 ! LA 1.03 MK 1.03 NL 1.15 PT 0.92 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.05 KP 1.00 LA 0.98 ! NL 1.02 OV 0.96 PT 0.98 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.72 KP 0.93 ! LA 1.02 MK 1.03 NL 1.16 PT 0.93 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.98 KP 1.03 LA 0.96 ! NL 1.03 OV 0.94 PT 0.99 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.72 KP 0.95 ! LA 1.01 MK 1.00 NL 1.14 PT 0.93 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.06 KP 1.05 LA 0.96 ! NL 1.04 OV 0.91 PT 1.01 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.48 KP 0.95 ! LA 1.02 MK 1.02 NL 1.11 PT 0.94 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.04 KP 1.02 LA 0.97 ! NL 1.03 OV 0.91 PT 0.99 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.87 KP 0.95 ! LA 1.03 MK 1.03 NL 1.14 PT 0.91 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.06 KP 1.04 LA 0.98 ! NL 1.10 OV 0.91 PT 0.99 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.59 KP 0.97 ! LA 1.01 MK 1.04 NL 1.09 PT 0.92 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.05 KP 1.02 LA 0.95 ! NL 0.99 OV 0.93 PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.093390Jy sigma=1.268611 ! Fit after self-cal, rms=0.113401Jy sigma=1.221351 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8357 mas, bmaj=2.591 mas, bpa=-0.4353 degrees ! Estimated noise=0.321271 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 = -0.00497431 Jy ! Component: 100 - total flux cleaned = -0.00617025 Jy ! Component: 150 - total flux cleaned = -0.0068843 Jy ! Component: 200 - total flux cleaned = -0.00750495 Jy ! Total flux subtracted in 200 components = -0.00750495 Jy ! Clean residual min=-0.010195 max=0.006600 Jy/beam ! Clean residual mean=0.000012 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 0.335004 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.335004 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=0.112852Jy sigma=1.211977 ! Fit after self-cal, rms=0.113015Jy sigma=1.210940 ! 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=0.113015Jy sigma=1.210940 ! Fit after self-cal, rms=0.116275Jy sigma=1.209495 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8358 mas, bmaj=2.592 mas, bpa=-0.4175 degrees ! Estimated noise=0.321601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00385125 Jy ! Component: 100 - total flux cleaned = -0.00477769 Jy ! Component: 150 - total flux cleaned = -0.00545497 Jy ! Component: 200 - total flux cleaned = -0.00594316 Jy ! Total flux subtracted in 200 components = -0.00594316 Jy ! Clean residual min=-0.009119 max=0.006553 Jy/beam ! Clean residual mean=0.000015 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.329061 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.329061 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=0.115941Jy sigma=1.203570 ! Fit after self-cal, rms=0.115924Jy sigma=1.202992 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000997345 Jy ! Component: 100 - total flux cleaned = -0.00107921 Jy ! Component: 150 - total flux cleaned = -0.00115244 Jy ! Component: 200 - total flux cleaned = -0.00135246 Jy ! Total flux subtracted in 200 components = -0.00135246 Jy ! Clean residual min=-0.008452 max=0.006412 Jy/beam ! Clean residual mean=0.000016 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 0.327708 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.327708 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=0.115818Jy sigma=1.200280 ! Fit after self-cal, rms=0.115786Jy sigma=1.199922 ! 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=0.115786Jy sigma=1.199922 ! Fit after self-cal, rms=0.120500Jy sigma=1.198077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8353 mas, bmaj=2.59 mas, bpa=-0.371 degrees ! Estimated noise=0.322548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00299217 Jy ! Component: 100 - total flux cleaned = -0.00369185 Jy ! Component: 150 - total flux cleaned = -0.00434495 Jy ! Component: 200 - total flux cleaned = -0.00482936 Jy ! Total flux subtracted in 200 components = -0.00482936 Jy ! Clean residual min=-0.007847 max=0.006533 Jy/beam ! Clean residual mean=0.000019 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.322879 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.322879 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=0.120315Jy sigma=1.194560 ! Fit after self-cal, rms=0.120329Jy sigma=1.194230 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000653026 Jy ! Component: 100 - total flux cleaned = -0.000649018 Jy ! Component: 150 - total flux cleaned = -0.000704474 Jy ! Component: 200 - total flux cleaned = -0.000802947 Jy ! Total flux subtracted in 200 components = -0.000802947 Jy ! Clean residual min=-0.007418 max=0.006495 Jy/beam ! Clean residual mean=0.000020 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.322076 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.322076 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=0.120282Jy sigma=1.192733 ! Fit after self-cal, rms=0.120263Jy sigma=1.192514 ! 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=0.120263Jy sigma=1.192514 ! Fit after self-cal, rms=0.124419Jy sigma=1.191135 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=6.596 mas, bpa=-1.706 degrees ! Estimated noise=0.393675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00371437 Jy ! Component: 100 - total flux cleaned = -0.00400866 Jy ! Component: 150 - total flux cleaned = -0.0039534 Jy ! Component: 200 - total flux cleaned = -0.00400539 Jy ! Total flux subtracted in 200 components = -0.00400539 Jy ! Clean residual min=-0.008528 max=0.009643 Jy/beam ! Clean residual mean=0.000044 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 0.31807 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.31807 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=0.124347Jy sigma=1.189897 ! Fit after self-cal, rms=0.124344Jy sigma=1.189259 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281362 Jy ! Component: 100 - total flux cleaned = -0.000344423 Jy ! Component: 150 - total flux cleaned = -0.000345537 Jy ! Component: 200 - total flux cleaned = -0.000343963 Jy ! Total flux subtracted in 200 components = -0.000343963 Jy ! Clean residual min=-0.008326 max=0.009460 Jy/beam ! Clean residual mean=0.000044 rms=0.002354 Jy/beam ! Combined flux in latest and established models = 0.317727 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 0.317726 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=0.124339Jy sigma=1.189062 ! Fit after self-cal, rms=0.124323Jy sigma=1.188720 ! 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=0.8349 mas, bmaj=2.589 mas, bpa=-0.33 degrees ! Estimated noise=0.323272 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8349 x 2.589 at -0.33 degrees (North through East) ! Clean map min=-0.0066752 max=0.23454 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=0.6442 mas, bmaj=2.014 mas, bpa=0.5029 degrees ! Estimated noise=0.623517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.200756 Jy ! Component: 100 - total flux cleaned = 0.24866 Jy ! Component: 150 - total flux cleaned = 0.270938 Jy ! Component: 200 - total flux cleaned = 0.284893 Jy ! Total flux subtracted in 200 components = 0.284893 Jy ! Clean residual min=-0.007616 max=0.008640 Jy/beam ! Clean residual mean=0.000019 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.284893 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.284893 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8349 mas, bmaj=2.589 mas, bpa=-0.33 degrees ! Estimated noise=0.323272 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 = 0.0136308 Jy ! Component: 100 - total flux cleaned = 0.0215775 Jy ! Component: 150 - total flux cleaned = 0.0265475 Jy ! Component: 200 - total flux cleaned = 0.0282276 Jy ! Total flux subtracted in 200 components = 0.0282276 Jy ! Clean residual min=-0.007391 max=0.006641 Jy/beam ! Clean residual mean=0.000028 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.31312 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.31312 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=2.351 mas, bmaj=6.596 mas, bpa=-1.706 degrees ! Estimated noise=0.393675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255374 Jy ! Component: 100 - total flux cleaned = 0.00327686 Jy ! Component: 150 - total flux cleaned = 0.0037974 Jy ! Component: 200 - total flux cleaned = 0.0041265 Jy ! Total flux subtracted in 200 components = 0.0041265 Jy ! Clean residual min=-0.008359 max=0.009229 Jy/beam ! Clean residual mean=0.000045 rms=0.002375 Jy/beam ! Combined flux in latest and established models = 0.317247 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159319 Jy ! Component: 100 - total flux cleaned = 0.000254338 Jy ! Component: 150 - total flux cleaned = 0.000342064 Jy ! Component: 200 - total flux cleaned = 0.000384497 Jy ! Total flux subtracted in 200 components = 0.000384497 Jy ! Clean residual min=-0.008263 max=0.009240 Jy/beam ! Clean residual mean=0.000044 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 0.317631 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.317631 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8349 mas, bmaj=2.589 mas, bpa=-0.33 degrees ! Estimated noise=0.323272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010107 Jy ! Component: 100 - total flux cleaned = -0.00102084 Jy ! Component: 150 - total flux cleaned = -0.000939647 Jy ! Component: 200 - total flux cleaned = -0.000871507 Jy ! Total flux subtracted in 200 components = -0.000871507 Jy ! Clean residual min=-0.006423 max=0.006667 Jy/beam ! Clean residual mean=0.000022 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.31676 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.31676 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=0.124408Jy sigma=1.187907 ! Fit after self-cal, rms=0.124397Jy sigma=1.187207 wmodel J0849-3541_X_map.mod ! Writing 61 model components to file: J0849-3541_X_map.mod wobs J0849-3541_X_uvs.fits ! Writing UV FITS file: J0849-3541_X_uvs.fits wwins J0849-3541_X_map.win ! wwins: Wrote 4 windows to J0849-3541_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 = 0.000285319 Jy ! Component: 100 - total flux cleaned = -0.000301179 Jy ! Component: 150 - total flux cleaned = -0.000717891 Jy ! Component: 200 - total flux cleaned = -0.00134086 Jy ! Component: 250 - total flux cleaned = -0.00214471 Jy ! Component: 300 - total flux cleaned = -0.00275978 Jy ! Component: 350 - total flux cleaned = -0.00314918 Jy ! Component: 400 - total flux cleaned = -0.00327382 Jy ! Component: 450 - total flux cleaned = -0.00345378 Jy ! Component: 500 - total flux cleaned = -0.00356907 Jy ! Component: 550 - total flux cleaned = -0.00356809 Jy ! Component: 600 - total flux cleaned = -0.00367221 Jy ! Component: 650 - total flux cleaned = -0.00372295 Jy ! Component: 700 - total flux cleaned = -0.0038222 Jy ! Component: 750 - total flux cleaned = -0.00382304 Jy ! Component: 800 - total flux cleaned = -0.0039171 Jy ! Component: 850 - total flux cleaned = -0.00396215 Jy ! Component: 900 - total flux cleaned = -0.00404942 Jy ! Component: 950 - total flux cleaned = -0.00409123 Jy ! Component: 1000 - total flux cleaned = -0.0041744 Jy ! Component: 1050 - total flux cleaned = -0.00417387 Jy ! Component: 1100 - total flux cleaned = -0.00421458 Jy ! Component: 1150 - total flux cleaned = -0.00436932 Jy ! Component: 1200 - total flux cleaned = -0.00436915 Jy ! Component: 1250 - total flux cleaned = -0.00436903 Jy ! Component: 1300 - total flux cleaned = -0.00429697 Jy ! Component: 1350 - total flux cleaned = -0.00433283 Jy ! Component: 1400 - total flux cleaned = -0.00422955 Jy ! Component: 1450 - total flux cleaned = -0.00419701 Jy ! Component: 1500 - total flux cleaned = -0.0042302 Jy ! Component: 1550 - total flux cleaned = -0.00413256 Jy ! Component: 1600 - total flux cleaned = -0.00406884 Jy ! Component: 1650 - total flux cleaned = -0.00394373 Jy ! Component: 1700 - total flux cleaned = -0.00394423 Jy ! Component: 1750 - total flux cleaned = -0.00385399 Jy ! Component: 1800 - total flux cleaned = -0.00382439 Jy ! Component: 1850 - total flux cleaned = -0.0037946 Jy ! Component: 1900 - total flux cleaned = -0.0037944 Jy ! Component: 1950 - total flux cleaned = -0.00379399 Jy ! Component: 2000 - total flux cleaned = -0.00368377 Jy ! Component: 2050 - total flux cleaned = -0.00373865 Jy ! Component: 2100 - total flux cleaned = -0.00371196 Jy ! Component: 2150 - total flux cleaned = -0.00371208 Jy ! Component: 2200 - total flux cleaned = -0.00373857 Jy ! Component: 2250 - total flux cleaned = -0.00378989 Jy ! Component: 2300 - total flux cleaned = -0.00384073 Jy ! Component: 2350 - total flux cleaned = -0.00388999 Jy ! Component: 2400 - total flux cleaned = -0.00391415 Jy ! Component: 2450 - total flux cleaned = -0.00391435 Jy ! Component: 2500 - total flux cleaned = -0.00403287 Jy ! Component: 2550 - total flux cleaned = -0.00400951 Jy ! Component: 2600 - total flux cleaned = -0.00405568 Jy ! Component: 2650 - total flux cleaned = -0.00410076 Jy ! Component: 2700 - total flux cleaned = -0.00414601 Jy ! Component: 2750 - total flux cleaned = -0.00421305 Jy ! Component: 2800 - total flux cleaned = -0.00421298 Jy ! Component: 2850 - total flux cleaned = -0.00427806 Jy ! Component: 2900 - total flux cleaned = -0.00432096 Jy ! Component: 2950 - total flux cleaned = -0.00430008 Jy ! Component: 3000 - total flux cleaned = -0.00446825 Jy ! Component: 3050 - total flux cleaned = -0.00450987 Jy ! Component: 3100 - total flux cleaned = -0.00461222 Jy ! Component: 3150 - total flux cleaned = -0.00463231 Jy ! Component: 3200 - total flux cleaned = -0.00459202 Jy ! Component: 3250 - total flux cleaned = -0.0046319 Jy ! Component: 3300 - total flux cleaned = -0.00465185 Jy ! Component: 3350 - total flux cleaned = -0.00472951 Jy ! Component: 3400 - total flux cleaned = -0.00467149 Jy ! Component: 3450 - total flux cleaned = -0.00474836 Jy ! Component: 3500 - total flux cleaned = -0.00478626 Jy ! Component: 3550 - total flux cleaned = -0.00478639 Jy ! Component: 3600 - total flux cleaned = -0.00480498 Jy ! Component: 3650 - total flux cleaned = -0.00486066 Jy ! Component: 3700 - total flux cleaned = -0.00480544 Jy ! Component: 3750 - total flux cleaned = -0.0048602 Jy ! Component: 3800 - total flux cleaned = -0.00486005 Jy ! Component: 3850 - total flux cleaned = -0.00489593 Jy ! Component: 3900 - total flux cleaned = -0.00493129 Jy ! Component: 3950 - total flux cleaned = -0.00491376 Jy ! Component: 4000 - total flux cleaned = -0.004984 Jy ! Component: 4050 - total flux cleaned = -0.00503629 Jy ! Total flux subtracted in 4096 components = -0.0050881 Jy ! Clean residual min=-0.001014 max=0.000995 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.311672 Jy keep ! Adding 360 model components to the UV plane model. ! The established model now contains 421 components and 0.311672 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0849-3541_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8349 x 2.589 at -0.33 degrees (North through East) ! Clean map min=-0.0039727 max=0.23827 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0849-3541_X_map.fits wmodel /vlbi/uf001/uva//J0849-3541_X_map.mod ! Writing 421 model components to file: /vlbi/uf001/uva//J0849-3541_X_map.mod wobs /vlbi/uf001/uva//J0849-3541_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0849-3541_X_uvs.fits wwins /vlbi/uf001/uva//J0849-3541_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0849-3541_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.238269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000310006 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.390322 0.390322 0.780644 1.56129 3.12257 6.24515 12.4903 24.9806 49.9612 99.9224 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.238 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 768.596 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0849-3541_X_dfm.log closed on Mon Jan 14 00:07:54 2019