! Started logfile: /image_prod/ug002_uva//J1910-1911_X_b_dfm.log on Thu Mar 5 04:02:53 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1910-1911_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1910-1911_X_b_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1910-1911 ! ! 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 16800 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 J1910-1911_X_b] 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. ! ! 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=1.002961Jy sigma=9.731607 ! Fit after self-cal, rms=0.968373Jy sigma=9.385161 ! 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=0.7424 mas, bmaj=3.862 mas, bpa=-22.49 degrees ! Estimated noise=1.30759 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 = 0.0259669 Jy ! Component: 100 - total flux cleaned = 0.0263864 Jy ! Total flux subtracted in 100 components = 0.0263864 Jy ! Clean residual min=-0.005119 max=0.004391 Jy/beam ! Clean residual mean=-0.000002 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.0263864 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0263864 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=0.053683Jy sigma=0.509346 ! Fit after self-cal, rms=0.052098Jy sigma=0.493366 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034598 Jy ! Component: 100 - total flux cleaned = 0.00402429 Jy ! Total flux subtracted in 100 components = 0.00402429 Jy ! Clean residual min=-0.003875 max=0.003385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.0304107 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0304107 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=0.051312Jy sigma=0.485084 ! Fit after self-cal, rms=0.051300Jy sigma=0.484632 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=4.143 mas, bpa=-21.1 degrees ! Estimated noise=0.570392 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 = 0.00204168 Jy ! Component: 100 - total flux cleaned = 0.00214674 Jy ! Component: 150 - total flux cleaned = 0.00242093 Jy ! Component: 200 - total flux cleaned = 0.00264607 Jy ! Total flux subtracted in 200 components = 0.00264607 Jy ! Clean residual min=-0.002030 max=0.002288 Jy/beam ! Clean residual mean=-0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0330568 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0330568 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=0.050923Jy sigma=0.480800 ! Fit after self-cal, rms=0.050906Jy sigma=0.480145 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 4.143 at -21.1 degrees (North through East) ! Clean map min=-0.0074358 max=0.039285 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 KP 1.03 LA 0.91 ! MK 1.01 NL 0.90 OV 1.21 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.96 LA 1.03 ! MK 1.08 NL 0.86 OV 1.22 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 KP 1.13 LA 0.93 ! MK 1.07 NL 0.93 OV 1.10 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 0.96 LA 1.07 ! MK 1.14 NL 0.92 OV 1.02 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 KP 1.05 LA 0.94 ! MK 1.02 NL 0.87 OV 1.03 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.13 KP 1.07 LA 1.02 ! MK 1.35 NL 0.80 OV 1.07 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.07 LA 1.07 ! MK 1.11 NL 0.79 OV 1.10 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 KP 1.18 LA 1.09 ! MK 1.09 NL 0.80 OV 1.25 PT 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 KP 1.03 LA 1.00 ! MK 1.08 NL 0.76 OV 0.98 PT 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 KP 1.09 LA 1.21 ! MK 1.02 NL 0.76 OV 1.12 PT 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 1.03 LA 1.12 ! MK 1.02 NL 0.70 OV 1.13 PT 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.94 KP 1.10 LA 1.12 ! MK 0.91 NL 0.73 OV 1.16 PT 0.93 ! ! ! Fit before self-cal, rms=0.050906Jy sigma=0.480145 ! Fit after self-cal, rms=0.049481Jy sigma=0.476090 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=4.129 mas, bpa=-20.74 degrees ! Estimated noise=0.565584 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217929 Jy ! Component: 100 - total flux cleaned = 0.00322641 Jy ! Component: 150 - total flux cleaned = 0.00384763 Jy ! Component: 200 - total flux cleaned = 0.00427223 Jy ! Total flux subtracted in 200 components = 0.00427223 Jy ! Clean residual min=-0.001356 max=0.001359 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.037329 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.037329 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=0.049362Jy sigma=0.474990 ! Fit after self-cal, rms=0.049775Jy sigma=0.472726 ! 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=0.049775Jy sigma=0.472726 ! Fit after self-cal, rms=0.052875Jy sigma=0.470856 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=4.15 mas, bpa=-20.56 degrees ! Estimated noise=0.582256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146817 Jy ! Component: 100 - total flux cleaned = 0.00205192 Jy ! Component: 150 - total flux cleaned = 0.00241599 Jy ! Component: 200 - total flux cleaned = 0.0027228 Jy ! Total flux subtracted in 200 components = 0.0027228 Jy ! Clean residual min=-0.001335 max=0.001177 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0400518 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.0400518 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=0.052820Jy sigma=0.470348 ! Fit after self-cal, rms=0.053236Jy sigma=0.469315 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 = -0.000779342 Jy ! Component: 100 - total flux cleaned = -0.000703705 Jy ! Component: 150 - total flux cleaned = -0.000515885 Jy ! Component: 200 - total flux cleaned = -0.00043447 Jy ! Total flux subtracted in 200 components = -0.00043447 Jy ! Clean residual min=-0.001276 max=0.001050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0396173 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.0396173 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=0.053178Jy sigma=0.468868 ! Fit after self-cal, rms=0.053311Jy sigma=0.468696 ! 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=0.053311Jy sigma=0.468696 ! Fit after self-cal, rms=0.056461Jy sigma=0.468266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=4.163 mas, bpa=-20.58 degrees ! Estimated noise=0.593691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956795 Jy ! Component: 100 - total flux cleaned = 0.00139551 Jy ! Component: 150 - total flux cleaned = 0.00160352 Jy ! Component: 200 - total flux cleaned = 0.00172532 Jy ! Total flux subtracted in 200 components = 0.00172532 Jy ! Clean residual min=-0.001166 max=0.001025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0413426 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.0413426 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=0.056435Jy sigma=0.468033 ! Fit after self-cal, rms=0.056716Jy sigma=0.467769 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 = -0.00042482 Jy ! Component: 100 - total flux cleaned = -0.000375976 Jy ! Component: 150 - total flux cleaned = -0.000309958 Jy ! Component: 200 - total flux cleaned = -0.000271337 Jy ! Total flux subtracted in 200 components = -0.000271337 Jy ! Clean residual min=-0.001158 max=0.000966 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0410713 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.0410713 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=0.056691Jy sigma=0.467611 ! Fit after self-cal, rms=0.056785Jy sigma=0.467564 ! 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=0.056785Jy sigma=0.467564 ! Fit after self-cal, rms=0.059729Jy sigma=0.467443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.378 mas, bmaj=5.198 mas, bpa=-4.242 degrees ! Estimated noise=0.714189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910779 Jy ! Component: 100 - total flux cleaned = 0.0013556 Jy ! Component: 150 - total flux cleaned = 0.00147818 Jy ! Component: 200 - total flux cleaned = 0.00157176 Jy ! Total flux subtracted in 200 components = 0.00157176 Jy ! Clean residual min=-0.001191 max=0.001057 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0426431 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.0426431 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=0.059716Jy sigma=0.467354 ! Fit after self-cal, rms=0.059891Jy sigma=0.467209 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 = -5.37519e-05 Jy ! Component: 100 - total flux cleaned = -7.7862e-05 Jy ! Component: 150 - total flux cleaned = -8.87562e-05 Jy ! Component: 200 - total flux cleaned = -8.84511e-05 Jy ! Total flux subtracted in 200 components = -8.84511e-05 Jy ! Clean residual min=-0.001165 max=0.001095 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0425546 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.0425546 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=0.059885Jy sigma=0.467182 ! Fit after self-cal, rms=0.059906Jy sigma=0.467175 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=4.17 mas, bpa=-20.61 degrees ! Estimated noise=0.604103 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 4.17 at -20.61 degrees (North through East) ! Clean map min=-0.0062872 max=0.038431 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=0.7429 mas, bmaj=3.904 mas, bpa=-22.25 degrees ! Estimated noise=1.35904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025659 Jy ! Component: 100 - total flux cleaned = 0.0251026 Jy ! Component: 150 - total flux cleaned = 0.0261119 Jy ! Component: 200 - total flux cleaned = 0.027692 Jy ! Total flux subtracted in 200 components = 0.027692 Jy ! Clean residual min=-0.004356 max=0.003607 Jy/beam ! Clean residual mean=-0.000003 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.027692 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.027692 Jy ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=4.17 mas, bpa=-20.61 degrees ! Estimated noise=0.604103 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 = 0.00481456 Jy ! Component: 100 - total flux cleaned = 0.00756274 Jy ! Component: 150 - total flux cleaned = 0.00928342 Jy ! Component: 200 - total flux cleaned = 0.0107976 Jy ! Total flux subtracted in 200 components = 0.0107976 Jy ! Clean residual min=-0.002032 max=0.001687 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0384896 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.0384897 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=2.378 mas, bmaj=5.198 mas, bpa=-4.242 degrees ! Estimated noise=0.714189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206027 Jy ! Component: 100 - total flux cleaned = 0.00289225 Jy ! Component: 150 - total flux cleaned = 0.00320746 Jy ! Component: 200 - total flux cleaned = 0.00332194 Jy ! Total flux subtracted in 200 components = 0.00332194 Jy ! Clean residual min=-0.001396 max=0.001495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0418116 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 = 9.80996e-05 Jy ! Component: 100 - total flux cleaned = 0.000155642 Jy ! Component: 150 - total flux cleaned = 0.00020831 Jy ! Component: 200 - total flux cleaned = 0.000279609 Jy ! Total flux subtracted in 200 components = 0.000279609 Jy ! Clean residual min=-0.001259 max=0.001262 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0420912 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 98 components and 0.0420912 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=4.17 mas, bpa=-20.61 degrees ! Estimated noise=0.604103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000374113 Jy ! Component: 100 - total flux cleaned = -0.000463879 Jy ! Component: 150 - total flux cleaned = -0.000498355 Jy ! Component: 200 - total flux cleaned = -0.00049823 Jy ! Total flux subtracted in 200 components = -0.00049823 Jy ! Clean residual min=-0.001321 max=0.001135 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.041593 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.0415929 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=0.059930Jy sigma=0.467532 ! Fit after self-cal, rms=0.059922Jy sigma=0.467404 wmodel J1910-1911_X_b_map.mod ! Writing 121 model components to file: J1910-1911_X_b_map.mod wobs J1910-1911_X_b_uvs.fits ! Writing UV FITS file: J1910-1911_X_b_uvs.fits wwins J1910-1911_X_b_map.win ! wwins: Wrote 2 windows to J1910-1911_X_b_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 = -0.00046327 Jy ! Component: 100 - total flux cleaned = -0.000697022 Jy ! Component: 150 - total flux cleaned = -0.000860443 Jy ! Component: 200 - total flux cleaned = -0.00103172 Jy ! Component: 250 - total flux cleaned = -0.00116232 Jy ! Component: 300 - total flux cleaned = -0.0012722 Jy ! Component: 350 - total flux cleaned = -0.00139332 Jy ! Component: 400 - total flux cleaned = -0.00151055 Jy ! Component: 450 - total flux cleaned = -0.0016097 Jy ! Component: 500 - total flux cleaned = -0.0016786 Jy ! Component: 550 - total flux cleaned = -0.00175867 Jy ! Component: 600 - total flux cleaned = -0.0018107 Jy ! Component: 650 - total flux cleaned = -0.00187427 Jy ! Component: 700 - total flux cleaned = -0.00196095 Jy ! Component: 750 - total flux cleaned = -0.00200922 Jy ! Component: 800 - total flux cleaned = -0.00202106 Jy ! Component: 850 - total flux cleaned = -0.00207895 Jy ! Component: 900 - total flux cleaned = -0.00209008 Jy ! Component: 950 - total flux cleaned = -0.00210133 Jy ! Component: 1000 - total flux cleaned = -0.00211193 Jy ! Component: 1050 - total flux cleaned = -0.00213313 Jy ! Component: 1100 - total flux cleaned = -0.00213309 Jy ! Component: 1150 - total flux cleaned = -0.00216394 Jy ! Component: 1200 - total flux cleaned = -0.00218423 Jy ! Component: 1250 - total flux cleaned = -0.00222412 Jy ! Component: 1300 - total flux cleaned = -0.00225343 Jy ! Component: 1350 - total flux cleaned = -0.00228225 Jy ! Component: 1400 - total flux cleaned = -0.00230121 Jy ! Component: 1450 - total flux cleaned = -0.00232937 Jy ! Component: 1500 - total flux cleaned = -0.00235733 Jy ! Component: 1550 - total flux cleaned = -0.00238493 Jy ! Component: 1600 - total flux cleaned = -0.00239409 Jy ! Component: 1650 - total flux cleaned = -0.00242977 Jy ! Component: 1700 - total flux cleaned = -0.00245624 Jy ! Component: 1750 - total flux cleaned = -0.00250839 Jy ! Component: 1800 - total flux cleaned = -0.00253398 Jy ! Component: 1850 - total flux cleaned = -0.00253385 Jy ! Component: 1900 - total flux cleaned = -0.00255069 Jy ! Component: 1950 - total flux cleaned = -0.00257557 Jy ! Component: 2000 - total flux cleaned = -0.00257555 Jy ! Component: 2050 - total flux cleaned = -0.00260001 Jy ! Component: 2100 - total flux cleaned = -0.00258395 Jy ! Component: 2150 - total flux cleaned = -0.00259996 Jy ! Component: 2200 - total flux cleaned = -0.00261573 Jy ! Component: 2250 - total flux cleaned = -0.00263132 Jy ! Component: 2300 - total flux cleaned = -0.0026004 Jy ! Component: 2350 - total flux cleaned = -0.00260811 Jy ! Component: 2400 - total flux cleaned = -0.00262325 Jy ! Component: 2450 - total flux cleaned = -0.00260813 Jy ! Component: 2500 - total flux cleaned = -0.00260066 Jy ! Component: 2550 - total flux cleaned = -0.00258589 Jy ! Component: 2600 - total flux cleaned = -0.00258591 Jy ! Component: 2650 - total flux cleaned = -0.00259326 Jy ! Component: 2700 - total flux cleaned = -0.00259322 Jy ! Component: 2750 - total flux cleaned = -0.00258611 Jy ! Component: 2800 - total flux cleaned = -0.00255795 Jy ! Component: 2850 - total flux cleaned = -0.00255087 Jy ! Component: 2900 - total flux cleaned = -0.00255089 Jy ! Component: 2950 - total flux cleaned = -0.00252327 Jy ! Component: 3000 - total flux cleaned = -0.00250271 Jy ! Component: 3050 - total flux cleaned = -0.00248237 Jy ! Component: 3100 - total flux cleaned = -0.0024756 Jy ! Component: 3150 - total flux cleaned = -0.00244876 Jy ! Component: 3200 - total flux cleaned = -0.00241548 Jy ! Component: 3250 - total flux cleaned = -0.00238253 Jy ! Component: 3300 - total flux cleaned = -0.00235631 Jy ! Component: 3350 - total flux cleaned = -0.00232376 Jy ! Component: 3400 - total flux cleaned = -0.00228497 Jy ! Component: 3450 - total flux cleaned = -0.00227215 Jy ! Component: 3500 - total flux cleaned = -0.00223383 Jy ! Component: 3550 - total flux cleaned = -0.00221481 Jy ! Component: 3600 - total flux cleaned = -0.00219587 Jy ! Component: 3650 - total flux cleaned = -0.00217716 Jy ! Component: 3700 - total flux cleaned = -0.00213361 Jy ! Component: 3750 - total flux cleaned = -0.00210893 Jy ! Component: 3800 - total flux cleaned = -0.00207824 Jy ! Component: 3850 - total flux cleaned = -0.00206601 Jy ! Component: 3900 - total flux cleaned = -0.00202964 Jy ! Component: 3950 - total flux cleaned = -0.00201157 Jy ! Component: 4000 - total flux cleaned = -0.00201764 Jy ! Component: 4050 - total flux cleaned = -0.00200566 Jy ! Total flux subtracted in 4096 components = -0.00200565 Jy ! Clean residual min=-0.000303 max=0.000339 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0395873 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 402 components and 0.0395873 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1910-1911_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 4.17 at -20.61 degrees (North through East) ! Clean map min=-0.0055387 max=0.036101 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1910-1911_X_b_map.fits wmodel /image_prod/ug002_uva//J1910-1911_X_b_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J1910-1911_X_b_map.mod wobs /image_prod/ug002_uva//J1910-1911_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1910-1911_X_b_uvs.fits wwins /image_prod/ug002_uva//J1910-1911_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1910-1911_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0361015 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107075 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.889783 0.889783 1.77957 3.55913 7.11826 14.2365 28.4731 56.9461 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 337.16 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1910-1911_X_b_dfm.log closed on Thu Mar 5 04:02:57 2020