! Started logfile: /vlbi/uf001/uva//J0124-3416_X_dfm.log on Sun Jan 13 20:58:55 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//J0124-3416_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0124-3416_X_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.887452 visibilities/baseline/integration-bin. ! Found source: J0124-3416 ! ! 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 22236 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 J0124-3416_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004921Jy sigma=16.951156 ! Fit after self-cal, rms=0.943321Jy sigma=15.867766 ! 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=0.5591 mas, bmaj=1.575 mas, bpa=2.253 degrees ! Estimated noise=0.64669 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 = 0.0472987 Jy ! Component: 100 - total flux cleaned = 0.0582955 Jy ! Total flux subtracted in 100 components = 0.0582955 Jy ! Clean residual min=-0.004066 max=0.005222 Jy/beam ! Clean residual mean=0.000000 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.0582955 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0582955 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=0.082385Jy sigma=1.197109 ! Fit after self-cal, rms=0.081238Jy sigma=1.179059 ! 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=0.7306 mas, bmaj=1.975 mas, bpa=1.708 degrees ! Estimated noise=0.295262 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 (1, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585271 Jy ! Component: 100 - total flux cleaned = 0.00868082 Jy ! Component: 150 - total flux cleaned = 0.0102651 Jy ! Component: 200 - total flux cleaned = 0.0108186 Jy ! Total flux subtracted in 200 components = 0.0108186 Jy ! Clean residual min=-0.002484 max=0.003278 Jy/beam ! Clean residual mean=-0.000002 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0691141 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.0691141 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=0.080880Jy sigma=1.170168 ! Fit after self-cal, rms=0.080839Jy sigma=1.169257 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7306 x 1.975 at 1.708 degrees (North through East) ! Clean map min=-0.0024384 max=0.059808 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 1.38 KP 1.00 ! MK 1.01 NL 1.22 OV 0.93 PT 0.87 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 1.30 KP 0.97 ! MK 0.96 NL 1.22 OV 0.95 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.20 KP 1.00 ! MK 1.05 NL 1.15 OV 0.91 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.06 KP 0.95 ! MK 0.96 NL 1.27 OV 0.97 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 1.19 KP 0.99 ! MK 0.92 NL 1.06 OV 0.92 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.06 KP 1.00 ! MK 1.06 NL 1.19 OV 0.89 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.01 KP 1.01 ! MK 1.03 NL 1.14 OV 0.96 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.00 KP 1.03 ! MK 1.02 NL 1.15 OV 0.93 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 1.05 ! MK 1.00 NL 1.08 OV 0.94 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.02 HN 1.11 KP 1.01 ! MK 1.00 NL 1.13 OV 0.88 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.15 KP 0.95 ! MK 1.00 NL 1.07 OV 0.90 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.12 KP 1.02 ! MK 0.95 NL 1.05 OV 0.96 PT 0.84 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.080839Jy sigma=1.169257 ! Fit after self-cal, rms=0.085968Jy sigma=1.162958 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7274 mas, bmaj=1.966 mas, bpa=2.24 degrees ! Estimated noise=0.292664 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 = -0.000269258 Jy ! Component: 100 - total flux cleaned = -0.000385656 Jy ! Component: 150 - total flux cleaned = -0.000418788 Jy ! Component: 200 - total flux cleaned = -0.000434823 Jy ! Total flux subtracted in 200 components = -0.000434823 Jy ! Clean residual min=-0.001676 max=0.001532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0686793 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.0686792 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=0.085955Jy sigma=1.162829 ! Fit after self-cal, rms=0.086215Jy sigma=1.162226 ! 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=0.086215Jy sigma=1.162226 ! Fit after self-cal, rms=0.087039Jy sigma=1.162155 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7272 mas, bmaj=1.965 mas, bpa=2.287 degrees ! Estimated noise=0.293045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237577 Jy ! Component: 100 - total flux cleaned = -0.000269744 Jy ! Component: 150 - total flux cleaned = -0.000299116 Jy ! Component: 200 - total flux cleaned = -0.00031286 Jy ! Total flux subtracted in 200 components = -0.00031286 Jy ! Clean residual min=-0.001660 max=0.001506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0683664 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.0683664 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=0.087032Jy sigma=1.162081 ! Fit after self-cal, rms=0.087051Jy sigma=1.162032 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 = -0.000108445 Jy ! Component: 100 - total flux cleaned = -0.000136453 Jy ! Component: 150 - total flux cleaned = -0.0001496 Jy ! Component: 200 - total flux cleaned = -0.000174077 Jy ! Total flux subtracted in 200 components = -0.000174077 Jy ! Clean residual min=-0.001665 max=0.001486 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0681923 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.0681923 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=0.087045Jy sigma=1.161981 ! Fit after self-cal, rms=0.087042Jy sigma=1.161977 ! 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=0.087042Jy sigma=1.161977 ! Fit after self-cal, rms=0.087393Jy sigma=1.160462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.727 mas, bmaj=1.965 mas, bpa=2.247 degrees ! Estimated noise=0.293052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.24119e-05 Jy ! Component: 100 - total flux cleaned = -8.93852e-06 Jy ! Component: 150 - total flux cleaned = 3.57499e-06 Jy ! Component: 200 - total flux cleaned = -7.60195e-06 Jy ! Total flux subtracted in 200 components = -7.60195e-06 Jy ! Clean residual min=-0.001447 max=0.001459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0681847 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0681847 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=0.087388Jy sigma=1.160422 ! Fit after self-cal, rms=0.087418Jy sigma=1.160271 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 (-32.8, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114359 Jy ! Component: 100 - total flux cleaned = 0.00124958 Jy ! Component: 150 - total flux cleaned = 0.00120625 Jy ! Component: 200 - total flux cleaned = 0.00116778 Jy ! Total flux subtracted in 200 components = 0.00116778 Jy ! Clean residual min=-0.001299 max=0.001330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0693525 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.0693525 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=0.087393Jy sigma=1.159901 ! Fit after self-cal, rms=0.087379Jy sigma=1.159835 ! 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=0.087379Jy sigma=1.159835 ! Fit after self-cal, rms=0.087471Jy sigma=1.159800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=6.57 mas, bpa=8.046 degrees ! Estimated noise=0.397402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319947 Jy ! Component: 100 - total flux cleaned = 0.000251291 Jy ! Component: 150 - total flux cleaned = 0.000173041 Jy ! Component: 200 - total flux cleaned = 7.7027e-05 Jy ! Total flux subtracted in 200 components = 7.7027e-05 Jy ! Clean residual min=-0.001569 max=0.001688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0694295 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 0.0694295 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=0.087467Jy sigma=1.159824 ! Fit after self-cal, rms=0.087470Jy sigma=1.159765 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 = 0.000101902 Jy ! Component: 100 - total flux cleaned = 3.89654e-05 Jy ! Component: 150 - total flux cleaned = -3.03003e-05 Jy ! Component: 200 - total flux cleaned = -0.000121117 Jy ! Total flux subtracted in 200 components = -0.000121117 Jy ! Clean residual min=-0.001514 max=0.001684 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0693084 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.0693084 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=0.087470Jy sigma=1.159834 ! Fit after self-cal, rms=0.087470Jy sigma=1.159814 ! 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=0.7271 mas, bmaj=1.965 mas, bpa=2.225 degrees ! Estimated noise=0.292983 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7271 x 1.965 at 2.225 degrees (North through East) ! Clean map min=-0.0011771 max=0.059291 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=0.5572 mas, bmaj=1.568 mas, bpa=2.788 degrees ! Estimated noise=0.636298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0472414 Jy ! Component: 100 - total flux cleaned = 0.05861 Jy ! Component: 150 - total flux cleaned = 0.0635863 Jy ! Component: 200 - total flux cleaned = 0.0667826 Jy ! Total flux subtracted in 200 components = 0.0667826 Jy ! Clean residual min=-0.003480 max=0.003514 Jy/beam ! Clean residual mean=0.000000 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.0667826 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0667826 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7271 mas, bmaj=1.965 mas, bpa=2.225 degrees ! Estimated noise=0.292983 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 = 0.00231626 Jy ! Component: 100 - total flux cleaned = 0.00310445 Jy ! Component: 150 - total flux cleaned = 0.00331793 Jy ! Component: 200 - total flux cleaned = 0.00335521 Jy ! Total flux subtracted in 200 components = 0.00335521 Jy ! Clean residual min=-0.001604 max=0.001380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0701378 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.0701378 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=2.18 mas, bmaj=6.57 mas, bpa=8.046 degrees ! Estimated noise=0.397402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.95176e-05 Jy ! Component: 100 - total flux cleaned = -0.000113104 Jy ! Component: 150 - total flux cleaned = -0.000244675 Jy ! Component: 200 - total flux cleaned = -0.000339409 Jy ! Total flux subtracted in 200 components = -0.000339409 Jy ! Clean residual min=-0.001699 max=0.001706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0697984 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 = -0.000168372 Jy ! Component: 100 - total flux cleaned = -0.000280977 Jy ! Component: 150 - total flux cleaned = -0.000400412 Jy ! Component: 200 - total flux cleaned = -0.000478767 Jy ! Total flux subtracted in 200 components = -0.000478767 Jy ! Clean residual min=-0.001602 max=0.001680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0693196 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0693196 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7271 mas, bmaj=1.965 mas, bpa=2.225 degrees ! Estimated noise=0.292983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.09587e-05 Jy ! Component: 100 - total flux cleaned = 2.93602e-05 Jy ! Component: 150 - total flux cleaned = 8.41282e-05 Jy ! Component: 200 - total flux cleaned = 0.000109397 Jy ! Total flux subtracted in 200 components = 0.000109397 Jy ! Clean residual min=-0.001479 max=0.001324 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.069429 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.069429 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=0.087487Jy sigma=1.160060 ! Fit after self-cal, rms=0.087479Jy sigma=1.159982 wmodel J0124-3416_X_map.mod ! Writing 65 model components to file: J0124-3416_X_map.mod wobs J0124-3416_X_uvs.fits ! Writing UV FITS file: J0124-3416_X_uvs.fits wwins J0124-3416_X_map.win ! wwins: Wrote 3 windows to J0124-3416_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 = -3.22123e-05 Jy ! Component: 100 - total flux cleaned = -0.000122327 Jy ! Component: 150 - total flux cleaned = -0.000144284 Jy ! Component: 200 - total flux cleaned = -0.000124197 Jy ! Component: 250 - total flux cleaned = -0.000144936 Jy ! Component: 300 - total flux cleaned = -0.000184156 Jy ! Component: 350 - total flux cleaned = -0.000277966 Jy ! Component: 400 - total flux cleaned = -0.000369413 Jy ! Component: 450 - total flux cleaned = -0.00047747 Jy ! Component: 500 - total flux cleaned = -0.000618248 Jy ! Component: 550 - total flux cleaned = -0.000722141 Jy ! Component: 600 - total flux cleaned = -0.000773388 Jy ! Component: 650 - total flux cleaned = -0.000823783 Jy ! Component: 700 - total flux cleaned = -0.000823904 Jy ! Component: 750 - total flux cleaned = -0.0008565 Jy ! Component: 800 - total flux cleaned = -0.000872462 Jy ! Component: 850 - total flux cleaned = -0.000904189 Jy ! Component: 900 - total flux cleaned = -0.000872676 Jy ! Component: 950 - total flux cleaned = -0.000919123 Jy ! Component: 1000 - total flux cleaned = -0.000949217 Jy ! Component: 1050 - total flux cleaned = -0.000918689 Jy ! Component: 1100 - total flux cleaned = -0.000918755 Jy ! Component: 1150 - total flux cleaned = -0.000860048 Jy ! Component: 1200 - total flux cleaned = -0.00084574 Jy ! Component: 1250 - total flux cleaned = -0.000831407 Jy ! Component: 1300 - total flux cleaned = -0.000845689 Jy ! Component: 1350 - total flux cleaned = -0.000775353 Jy ! Component: 1400 - total flux cleaned = -0.000747487 Jy ! Component: 1450 - total flux cleaned = -0.00071997 Jy ! Component: 1500 - total flux cleaned = -0.000692766 Jy ! Component: 1550 - total flux cleaned = -0.000692794 Jy ! Component: 1600 - total flux cleaned = -0.000639273 Jy ! Component: 1650 - total flux cleaned = -0.000665838 Jy ! Component: 1700 - total flux cleaned = -0.00063985 Jy ! Component: 1750 - total flux cleaned = -0.000639767 Jy ! Component: 1800 - total flux cleaned = -0.000678492 Jy ! Component: 1850 - total flux cleaned = -0.000652809 Jy ! Component: 1900 - total flux cleaned = -0.000715917 Jy ! Component: 1950 - total flux cleaned = -0.000678071 Jy ! Component: 2000 - total flux cleaned = -0.000702918 Jy ! Component: 2050 - total flux cleaned = -0.000703006 Jy ! Component: 2100 - total flux cleaned = -0.000788751 Jy ! Component: 2150 - total flux cleaned = -0.000813022 Jy ! Component: 2200 - total flux cleaned = -0.000861392 Jy ! Component: 2250 - total flux cleaned = -0.000837421 Jy ! Component: 2300 - total flux cleaned = -0.000896853 Jy ! Component: 2350 - total flux cleaned = -0.00100288 Jy ! Component: 2400 - total flux cleaned = -0.000991161 Jy ! Component: 2450 - total flux cleaned = -0.00107246 Jy ! Component: 2500 - total flux cleaned = -0.00110704 Jy ! Component: 2550 - total flux cleaned = -0.00111854 Jy ! Component: 2600 - total flux cleaned = -0.00117544 Jy ! Component: 2650 - total flux cleaned = -0.00122057 Jy ! Component: 2700 - total flux cleaned = -0.00125428 Jy ! Component: 2750 - total flux cleaned = -0.00128769 Jy ! Component: 2800 - total flux cleaned = -0.00132082 Jy ! Component: 2850 - total flux cleaned = -0.00137561 Jy ! Component: 2900 - total flux cleaned = -0.00135382 Jy ! Component: 2950 - total flux cleaned = -0.00140798 Jy ! Component: 3000 - total flux cleaned = -0.00141865 Jy ! Component: 3050 - total flux cleaned = -0.0014721 Jy ! Component: 3100 - total flux cleaned = -0.0014933 Jy ! Component: 3150 - total flux cleaned = -0.00155651 Jy ! Component: 3200 - total flux cleaned = -0.0015461 Jy ! Component: 3250 - total flux cleaned = -0.00160867 Jy ! Component: 3300 - total flux cleaned = -0.00162935 Jy ! Component: 3350 - total flux cleaned = -0.00160873 Jy ! Component: 3400 - total flux cleaned = -0.00163944 Jy ! Component: 3450 - total flux cleaned = -0.00165979 Jy ! Component: 3500 - total flux cleaned = -0.00167993 Jy ! Component: 3550 - total flux cleaned = -0.00171 Jy ! Component: 3600 - total flux cleaned = -0.00169004 Jy ! Component: 3650 - total flux cleaned = -0.00169997 Jy ! Component: 3700 - total flux cleaned = -0.00174939 Jy ! Component: 3750 - total flux cleaned = -0.00176901 Jy ! Component: 3800 - total flux cleaned = -0.00179829 Jy ! Component: 3850 - total flux cleaned = -0.00186621 Jy ! Component: 3900 - total flux cleaned = -0.00185661 Jy ! Component: 3950 - total flux cleaned = -0.00185658 Jy ! Component: 4000 - total flux cleaned = -0.0018757 Jy ! Component: 4050 - total flux cleaned = -0.00185686 Jy ! Total flux subtracted in 4096 components = -0.00191341 Jy ! Clean residual min=-0.000602 max=0.000473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0675156 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 349 components and 0.0675156 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0124-3416_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7271 x 1.965 at 2.225 degrees (North through East) ! Clean map min=-0.0012737 max=0.05832 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0124-3416_X_map.fits wmodel /vlbi/uf001/uva//J0124-3416_X_map.mod ! Writing 349 model components to file: /vlbi/uf001/uva//J0124-3416_X_map.mod wobs /vlbi/uf001/uva//J0124-3416_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0124-3416_X_uvs.fits wwins /vlbi/uf001/uva//J0124-3416_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0124-3416_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0583197 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158932 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.817558 0.817558 1.63512 3.27023 6.54047 13.0809 26.1619 52.3237 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 366.946 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0124-3416_X_dfm.log closed on Sun Jan 13 20:58:59 2019