! Started logfile: /vlbi/uf001/uva//J0806-1724_X_dfm.log on Sun Jan 13 23:46:57 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//J0806-1724_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0806-1724_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983041 visibilities/baseline/integration-bin. ! Found source: J0806-1724 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 20172 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0806-1724_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010928Jy sigma=21.544096 ! Fit after self-cal, rms=0.889343Jy sigma=18.828024 ! 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=0.6573 mas, bmaj=1.561 mas, bpa=-3.377 degrees ! Estimated noise=0.460457 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 = 0.0767872 Jy ! Component: 100 - total flux cleaned = 0.106077 Jy ! Total flux subtracted in 100 components = 0.106077 Jy ! Clean residual min=-0.008570 max=0.016819 Jy/beam ! Clean residual mean=0.000006 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 0.106077 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.106077 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=0.080640Jy sigma=1.623752 ! Fit after self-cal, rms=0.080091Jy sigma=1.615946 ! Inverting map ! Added new window around map position (-0.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018577 Jy ! Component: 100 - total flux cleaned = 0.0294332 Jy ! Total flux subtracted in 100 components = 0.0294332 Jy ! Clean residual min=-0.005583 max=0.015064 Jy/beam ! Clean residual mean=0.000004 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.13551 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.13551 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=0.073121Jy sigma=1.435025 ! Fit after self-cal, rms=0.073002Jy sigma=1.432870 ! Inverting map ! Added new window around map position (-2.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129971 Jy ! Component: 100 - total flux cleaned = 0.0200529 Jy ! Total flux subtracted in 100 components = 0.0200529 Jy ! Clean residual min=-0.004246 max=0.007201 Jy/beam ! Clean residual mean=0.000003 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.155563 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.155563 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=0.069452Jy sigma=1.345040 ! Fit after self-cal, rms=0.069240Jy sigma=1.339081 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635616 Jy ! Component: 100 - total flux cleaned = 0.0109186 Jy ! Total flux subtracted in 100 components = 0.0109186 Jy ! Clean residual min=-0.003710 max=0.004955 Jy/beam ! Clean residual mean=0.000002 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.166482 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.166482 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=0.068097Jy sigma=1.309342 ! Fit after self-cal, rms=0.068058Jy sigma=1.307986 ! 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=0.8604 mas, bmaj=1.971 mas, bpa=-3.755 degrees ! Estimated noise=0.250718 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 = 0.00779812 Jy ! Component: 100 - total flux cleaned = 0.0128008 Jy ! Component: 150 - total flux cleaned = 0.0162964 Jy ! Component: 200 - total flux cleaned = 0.0188241 Jy ! Total flux subtracted in 200 components = 0.0188241 Jy ! Clean residual min=-0.003306 max=0.004859 Jy/beam ! Clean residual mean=0.000002 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.185306 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 73 components and 0.185306 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=0.067129Jy sigma=1.281467 ! Fit after self-cal, rms=0.067104Jy sigma=1.280090 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8604 x 1.971 at -3.755 degrees (North through East) ! Clean map min=-0.0030308 max=0.10952 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.99 KP 0.97 ! LA 0.97 MK 0.98 NL 1.10 OV 0.91 ! PT 0.95 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.04 KP 1.01 ! LA 0.99 MK 1.04 NL 1.06 OV 0.90 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.02 KP 0.97 ! LA 1.03 MK 1.01 NL 1.11 OV 0.90 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.05 KP 1.00 ! LA 1.00 MK 1.02 NL 1.05 OV 0.91 ! PT 0.91 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.08 KP 0.95 ! LA 1.00 MK 1.02 NL 1.10 OV 0.93 ! PT 0.91 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.03 KP 0.99 ! LA 0.99 MK 1.03 NL 1.11 OV 0.92 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.05 KP 1.01 ! LA 1.01 MK 0.99 NL 1.12 OV 0.91 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.99 KP 1.01 ! LA 1.03 MK 0.99 NL 1.10 OV 0.91 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.07 KP 0.97 ! LA 0.98 MK 0.99 NL 1.13 OV 0.91 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.06 KP 1.00 ! LA 1.00 MK 0.97 NL 1.09 OV 0.91 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.02 KP 1.02 ! LA 0.99 MK 1.03 NL 1.10 OV 0.92 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.16 KP 1.00 ! LA 1.04 MK 1.04 NL 1.06 OV 0.92 ! PT 0.95 SC 0.91 ! ! ! Fit before self-cal, rms=0.067104Jy sigma=1.280090 ! Fit after self-cal, rms=0.066205Jy sigma=1.258992 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8573 mas, bmaj=1.962 mas, bpa=-2.594 degrees ! Estimated noise=0.246274 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 = -0.000297175 Jy ! Component: 100 - total flux cleaned = -0.00048054 Jy ! Component: 150 - total flux cleaned = -0.000480264 Jy ! Component: 200 - total flux cleaned = -0.000479361 Jy ! Total flux subtracted in 200 components = -0.000479361 Jy ! Clean residual min=-0.001851 max=0.001668 Jy/beam ! Clean residual mean=0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.184827 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.184827 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=0.066147Jy sigma=1.257752 ! Fit after self-cal, rms=0.066197Jy sigma=1.257379 ! 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=0.066197Jy sigma=1.257379 ! Fit after self-cal, rms=0.070140Jy sigma=1.250363 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.856 mas, bmaj=1.95 mas, bpa=-2.521 degrees ! Estimated noise=0.246595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000643013 Jy ! Component: 100 - total flux cleaned = -0.000511171 Jy ! Component: 150 - total flux cleaned = -0.00037702 Jy ! Component: 200 - total flux cleaned = -0.000291257 Jy ! Total flux subtracted in 200 components = -0.000291257 Jy ! Clean residual min=-0.001370 max=0.001446 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.184535 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.184535 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=0.070104Jy sigma=1.249632 ! Fit after self-cal, rms=0.070154Jy sigma=1.249446 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 (-4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103725 Jy ! Component: 100 - total flux cleaned = 0.00104099 Jy ! Component: 150 - total flux cleaned = 0.00104428 Jy ! Component: 200 - total flux cleaned = 0.00106754 Jy ! Total flux subtracted in 200 components = 0.00106754 Jy ! Clean residual min=-0.001314 max=0.001170 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.185603 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.185603 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=0.070118Jy sigma=1.248661 ! Fit after self-cal, rms=0.070118Jy sigma=1.248606 ! 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=0.070118Jy sigma=1.248606 ! Fit after self-cal, rms=0.070192Jy sigma=1.248416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8546 mas, bmaj=1.947 mas, bpa=-2.489 degrees ! Estimated noise=0.246109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166659 Jy ! Component: 100 - total flux cleaned = -0.00012049 Jy ! Component: 150 - total flux cleaned = -0.000100558 Jy ! Component: 200 - total flux cleaned = -6.60579e-05 Jy ! Total flux subtracted in 200 components = -6.60579e-05 Jy ! Clean residual min=-0.001229 max=0.001094 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.185537 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.185537 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=0.070174Jy sigma=1.248103 ! Fit after self-cal, rms=0.070176Jy sigma=1.248077 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 = -5.11205e-05 Jy ! Component: 100 - total flux cleaned = -1.94867e-05 Jy ! Component: 150 - total flux cleaned = 3.57569e-05 Jy ! Component: 200 - total flux cleaned = 8.60358e-05 Jy ! Total flux subtracted in 200 components = 8.60358e-05 Jy ! Clean residual min=-0.001210 max=0.001076 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.185623 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.185623 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=0.070168Jy sigma=1.247957 ! Fit after self-cal, rms=0.070168Jy sigma=1.247950 ! 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=0.070168Jy sigma=1.247950 ! Fit after self-cal, rms=0.070103Jy sigma=1.247873 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=4.163 mas, bpa=1.46 degrees ! Estimated noise=0.319549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000422484 Jy ! Component: 100 - total flux cleaned = -0.000422535 Jy ! Component: 150 - total flux cleaned = -0.000422755 Jy ! Component: 200 - total flux cleaned = -0.000412281 Jy ! Total flux subtracted in 200 components = -0.000412281 Jy ! Clean residual min=-0.001186 max=0.001131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.185211 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 0.185211 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=0.070102Jy sigma=1.247864 ! Fit after self-cal, rms=0.070100Jy sigma=1.247845 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 = -5.52465e-05 Jy ! Component: 100 - total flux cleaned = -4.59672e-05 Jy ! Component: 150 - total flux cleaned = -4.55384e-05 Jy ! Component: 200 - total flux cleaned = -3.82709e-05 Jy ! Total flux subtracted in 200 components = -3.82709e-05 Jy ! Clean residual min=-0.001132 max=0.001113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.185172 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.185172 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=0.070101Jy sigma=1.247872 ! Fit after self-cal, rms=0.070100Jy sigma=1.247867 ! 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=0.8536 mas, bmaj=1.946 mas, bpa=-2.472 degrees ! Estimated noise=0.245786 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8536 x 1.946 at -2.472 degrees (North through East) ! Clean map min=-0.0010659 max=0.10764 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=0.653 mas, bmaj=1.541 mas, bpa=-2.034 degrees ! Estimated noise=0.449213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0763151 Jy ! Component: 100 - total flux cleaned = 0.108055 Jy ! Component: 150 - total flux cleaned = 0.126741 Jy ! Component: 200 - total flux cleaned = 0.139017 Jy ! Total flux subtracted in 200 components = 0.139017 Jy ! Clean residual min=-0.003468 max=0.006709 Jy/beam ! Clean residual mean=0.000003 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.139017 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.139017 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8536 mas, bmaj=1.946 mas, bpa=-2.472 degrees ! Estimated noise=0.245786 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 = 0.0157383 Jy ! Component: 100 - total flux cleaned = 0.0252999 Jy ! Component: 150 - total flux cleaned = 0.0315282 Jy ! Component: 200 - total flux cleaned = 0.0356997 Jy ! Total flux subtracted in 200 components = 0.0356997 Jy ! Clean residual min=-0.001520 max=0.002308 Jy/beam ! Clean residual mean=0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.174717 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 54 components and 0.174717 Jy ! Inverting map ! Added new window around map position (-1.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285637 Jy ! Component: 100 - total flux cleaned = 0.00493523 Jy ! Component: 150 - total flux cleaned = 0.00649207 Jy ! Component: 200 - total flux cleaned = 0.00762951 Jy ! Total flux subtracted in 200 components = 0.00762951 Jy ! Clean residual min=-0.001173 max=0.001279 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.182346 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 80 components and 0.182346 Jy ! Inverting map ! Added new window around map position (21, -34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858303 Jy ! Component: 100 - total flux cleaned = 0.00132912 Jy ! Component: 150 - total flux cleaned = 0.00158803 Jy ! Component: 200 - total flux cleaned = 0.0018379 Jy ! Total flux subtracted in 200 components = 0.0018379 Jy ! Clean residual min=-0.001083 max=0.001071 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.184184 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.184184 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=2.21 mas, bmaj=4.163 mas, bpa=1.46 degrees ! Estimated noise=0.319549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637126 Jy ! Component: 100 - total flux cleaned = 0.000709615 Jy ! Component: 150 - total flux cleaned = 0.000756162 Jy ! Component: 200 - total flux cleaned = 0.000782957 Jy ! Total flux subtracted in 200 components = 0.000782957 Jy ! Clean residual min=-0.001216 max=0.001195 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.184967 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 = -1.37077e-07 Jy ! Component: 100 - total flux cleaned = 1.15816e-05 Jy ! Component: 150 - total flux cleaned = 2.20071e-05 Jy ! Component: 200 - total flux cleaned = 3.1778e-05 Jy ! Total flux subtracted in 200 components = 3.1778e-05 Jy ! Clean residual min=-0.001190 max=0.001185 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.184999 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 123 components and 0.184999 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8536 mas, bmaj=1.946 mas, bpa=-2.472 degrees ! Estimated noise=0.245786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000177395 Jy ! Component: 100 - total flux cleaned = -0.000146359 Jy ! Component: 150 - total flux cleaned = -0.000131958 Jy ! Component: 200 - total flux cleaned = -0.000118033 Jy ! Total flux subtracted in 200 components = -0.000118033 Jy ! Clean residual min=-0.001044 max=0.001048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.184881 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 0.184881 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=0.070069Jy sigma=1.247412 ! Fit after self-cal, rms=0.070068Jy sigma=1.247318 wmodel J0806-1724_X_map.mod ! Writing 142 model components to file: J0806-1724_X_map.mod wobs J0806-1724_X_uvs.fits ! Writing UV FITS file: J0806-1724_X_uvs.fits wwins J0806-1724_X_map.win ! wwins: Wrote 7 windows to J0806-1724_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135633 Jy ! Component: 100 - total flux cleaned = -0.000172967 Jy ! Component: 150 - total flux cleaned = -0.000137217 Jy ! Component: 200 - total flux cleaned = -0.000136998 Jy ! Component: 250 - total flux cleaned = -0.00010339 Jy ! Component: 300 - total flux cleaned = -0.00013569 Jy ! Component: 350 - total flux cleaned = -5.59389e-05 Jy ! Component: 400 - total flux cleaned = -9.3436e-06 Jy ! Component: 450 - total flux cleaned = 6.71365e-05 Jy ! Component: 500 - total flux cleaned = 0.000142037 Jy ! Component: 550 - total flux cleaned = 9.7559e-05 Jy ! Component: 600 - total flux cleaned = 8.30818e-05 Jy ! Component: 650 - total flux cleaned = 6.86942e-05 Jy ! Component: 700 - total flux cleaned = 5.46289e-05 Jy ! Component: 750 - total flux cleaned = 6.87065e-05 Jy ! Component: 800 - total flux cleaned = 6.8744e-05 Jy ! Component: 850 - total flux cleaned = 9.59948e-05 Jy ! Component: 900 - total flux cleaned = 9.5883e-05 Jy ! Component: 950 - total flux cleaned = 9.58686e-05 Jy ! Component: 1000 - total flux cleaned = 0.000109138 Jy ! Component: 1050 - total flux cleaned = 0.000148601 Jy ! Component: 1100 - total flux cleaned = 0.000213606 Jy ! Component: 1150 - total flux cleaned = 0.000226742 Jy ! Component: 1200 - total flux cleaned = 0.000290487 Jy ! Component: 1250 - total flux cleaned = 0.00035332 Jy ! Component: 1300 - total flux cleaned = 0.000365752 Jy ! Component: 1350 - total flux cleaned = 0.000402922 Jy ! Component: 1400 - total flux cleaned = 0.000415175 Jy ! Component: 1450 - total flux cleaned = 0.000415314 Jy ! Component: 1500 - total flux cleaned = 0.000463546 Jy ! Component: 1550 - total flux cleaned = 0.000451793 Jy ! Component: 1600 - total flux cleaned = 0.000487492 Jy ! Component: 1650 - total flux cleaned = 0.00056946 Jy ! Component: 1700 - total flux cleaned = 0.000487804 Jy ! Component: 1750 - total flux cleaned = 0.00055709 Jy ! Component: 1800 - total flux cleaned = 0.000591509 Jy ! Component: 1850 - total flux cleaned = 0.000568712 Jy ! Component: 1900 - total flux cleaned = 0.000670114 Jy ! Component: 1950 - total flux cleaned = 0.000636537 Jy ! Component: 2000 - total flux cleaned = 0.000669744 Jy ! Component: 2050 - total flux cleaned = 0.000669735 Jy ! Component: 2100 - total flux cleaned = 0.00071339 Jy ! Component: 2150 - total flux cleaned = 0.000713409 Jy ! Component: 2200 - total flux cleaned = 0.000670283 Jy ! Component: 2250 - total flux cleaned = 0.000681061 Jy ! Component: 2300 - total flux cleaned = 0.000723502 Jy ! Component: 2350 - total flux cleaned = 0.000712885 Jy ! Component: 2400 - total flux cleaned = 0.000807274 Jy ! Component: 2450 - total flux cleaned = 0.000838404 Jy ! Component: 2500 - total flux cleaned = 0.000755601 Jy ! Component: 2550 - total flux cleaned = 0.000796793 Jy ! Component: 2600 - total flux cleaned = 0.000827533 Jy ! Component: 2650 - total flux cleaned = 0.0008376 Jy ! Component: 2700 - total flux cleaned = 0.000847702 Jy ! Component: 2750 - total flux cleaned = 0.00083772 Jy ! Component: 2800 - total flux cleaned = 0.000837655 Jy ! Component: 2850 - total flux cleaned = 0.000857429 Jy ! Component: 2900 - total flux cleaned = 0.000886977 Jy ! Component: 2950 - total flux cleaned = 0.000886989 Jy ! Component: 3000 - total flux cleaned = 0.000896773 Jy ! Component: 3050 - total flux cleaned = 0.000935433 Jy ! Component: 3100 - total flux cleaned = 0.000935324 Jy ! Component: 3150 - total flux cleaned = 0.000925702 Jy ! Component: 3200 - total flux cleaned = 0.00094472 Jy ! Component: 3250 - total flux cleaned = 0.000944812 Jy ! Component: 3300 - total flux cleaned = 0.000925969 Jy ! Component: 3350 - total flux cleaned = 0.000953962 Jy ! Component: 3400 - total flux cleaned = 0.000944584 Jy ! Component: 3450 - total flux cleaned = 0.00095383 Jy ! Component: 3500 - total flux cleaned = 0.000944664 Jy ! Component: 3550 - total flux cleaned = 0.000953708 Jy ! Component: 3600 - total flux cleaned = 0.00095365 Jy ! Component: 3650 - total flux cleaned = 0.000962636 Jy ! Component: 3700 - total flux cleaned = 0.000971662 Jy ! Component: 3750 - total flux cleaned = 0.00101644 Jy ! Component: 3800 - total flux cleaned = 0.000989678 Jy ! Component: 3850 - total flux cleaned = 0.000998492 Jy ! Component: 3900 - total flux cleaned = 0.00100724 Jy ! Component: 3950 - total flux cleaned = 0.0010248 Jy ! Component: 4000 - total flux cleaned = 0.00102485 Jy ! Component: 4050 - total flux cleaned = 0.00106842 Jy ! Total flux subtracted in 4096 components = 0.00104242 Jy ! Clean residual min=-0.000541 max=0.000540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.185923 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 442 components and 0.185923 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0806-1724_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8536 x 1.946 at -2.472 degrees (North through East) ! Clean map min=-0.0010133 max=0.10769 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0806-1724_X_map.fits wmodel /vlbi/uf001/uva//J0806-1724_X_map.mod ! Writing 442 model components to file: /vlbi/uf001/uva//J0806-1724_X_map.mod wobs /vlbi/uf001/uva//J0806-1724_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0806-1724_X_uvs.fits wwins /vlbi/uf001/uva//J0806-1724_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0806-1724_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107688 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145759 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.406057 0.406057 0.812114 1.62423 3.24846 6.49691 12.9938 25.9877 51.9753 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 738.812 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0806-1724_X_dfm.log closed on Sun Jan 13 23:47:02 2019