! Started logfile: /image_prod/ug002_uva//J1018-2140_X_dfm.log on Wed Mar 4 23:30:42 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//J1018-2140_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1018-2140_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998148 visibilities/baseline/integration-bin. ! Found source: J1018-2140 ! ! 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 12936 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 J1018-2140_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. ! ! 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=1.002602Jy sigma=8.444080 ! Fit after self-cal, rms=0.958032Jy sigma=8.054452 ! 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=0.6129 mas, bmaj=1.67 mas, bpa=-3.858 degrees ! Estimated noise=1.27783 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 = 0.0319085 Jy ! Component: 100 - total flux cleaned = 0.042568 Jy ! Total flux subtracted in 100 components = 0.042568 Jy ! Clean residual min=-0.003568 max=0.004626 Jy/beam ! Clean residual mean=-0.000005 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0425681 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0425681 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=0.063280Jy sigma=0.484503 ! Fit after self-cal, rms=0.061937Jy sigma=0.473477 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064555 Jy ! Component: 100 - total flux cleaned = 0.00934213 Jy ! Total flux subtracted in 100 components = 0.00934213 Jy ! Clean residual min=-0.002876 max=0.003130 Jy/beam ! Clean residual mean=0.000000 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0519102 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0519102 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=0.061165Jy sigma=0.465067 ! Fit after self-cal, rms=0.061129Jy sigma=0.464927 ! 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=0.7847 mas, bmaj=2.027 mas, bpa=-3.256 degrees ! Estimated noise=0.758752 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 (-1.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354794 Jy ! Component: 100 - total flux cleaned = 0.00519567 Jy ! Component: 150 - total flux cleaned = 0.00612749 Jy ! Component: 200 - total flux cleaned = 0.00638187 Jy ! Total flux subtracted in 200 components = 0.00638187 Jy ! Clean residual min=-0.002070 max=0.001934 Jy/beam ! Clean residual mean=0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.058292 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.058292 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=0.060950Jy sigma=0.463082 ! Fit after self-cal, rms=0.060917Jy sigma=0.462796 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7847 x 2.027 at -3.256 degrees (North through East) ! Clean map min=-0.0020552 max=0.042923 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 0.96 KP 1.09 ! LA 1.12 MK 1.07 OV 0.85 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.08 KP 1.02 ! LA 1.05 MK 1.07 OV 0.92 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.07 KP 0.99 ! LA 1.15 MK 1.03 OV 0.95 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.28 KP 1.04 ! LA 0.96 MK 1.19 OV 0.96 PT 1.00 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.12 HN 1.01 KP 1.00 ! LA 1.11 MK 0.92 OV 0.91 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.17 KP 1.14 ! LA 1.02 MK 1.27 OV 1.00 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.94 KP 1.08 ! LA 1.01 MK 0.93 OV 0.98 PT 0.93 ! SC 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.00 KP 1.08 ! LA 1.05 MK 0.92 OV 0.91 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.05 KP 1.04 ! LA 1.03 MK 0.83 OV 0.94 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.94 KP 0.96 ! LA 1.09 MK 1.04 OV 0.93 PT 0.87 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.92 KP 0.98 ! LA 0.97 MK 0.88 OV 0.97 PT 0.88 ! SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.31 HN 0.95 KP 0.98 ! LA 0.96 MK 0.87 OV 0.91 PT 0.87 ! SC 0.81 ! ! ! Fit before self-cal, rms=0.060917Jy sigma=0.462796 ! Fit after self-cal, rms=0.060815Jy sigma=0.460425 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7844 mas, bmaj=2.019 mas, bpa=-3.257 degrees ! Estimated noise=0.751114 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 = 0.00071426 Jy ! Component: 100 - total flux cleaned = 0.000766399 Jy ! Component: 150 - total flux cleaned = 0.000725262 Jy ! Component: 200 - total flux cleaned = 0.000688347 Jy ! Total flux subtracted in 200 components = 0.000688347 Jy ! Clean residual min=-0.001425 max=0.001465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0589804 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0589804 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=0.060792Jy sigma=0.460260 ! Fit after self-cal, rms=0.060847Jy sigma=0.459992 ! 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=0.060847Jy sigma=0.459992 ! Fit after self-cal, rms=0.061142Jy sigma=0.459088 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7821 mas, bmaj=2.011 mas, bpa=-3.375 degrees ! Estimated noise=0.751335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053848 Jy ! Component: 100 - total flux cleaned = 0.00060137 Jy ! Component: 150 - total flux cleaned = 0.000602489 Jy ! Component: 200 - total flux cleaned = 0.000602528 Jy ! Total flux subtracted in 200 components = 0.000602528 Jy ! Clean residual min=-0.001409 max=0.001309 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0595829 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0595829 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=0.061126Jy sigma=0.458994 ! Fit after self-cal, rms=0.061145Jy sigma=0.458923 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 = 0.000163426 Jy ! Component: 100 - total flux cleaned = 0.000200591 Jy ! Component: 150 - total flux cleaned = 0.000200735 Jy ! Component: 200 - total flux cleaned = 0.000173492 Jy ! Total flux subtracted in 200 components = 0.000173492 Jy ! Clean residual min=-0.001435 max=0.001295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0597564 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0597564 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=0.061134Jy sigma=0.458867 ! Fit after self-cal, rms=0.061125Jy sigma=0.458854 ! 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=0.061125Jy sigma=0.458854 ! Fit after self-cal, rms=0.060985Jy sigma=0.458654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7797 mas, bmaj=2.005 mas, bpa=-3.491 degrees ! Estimated noise=0.747479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226631 Jy ! Component: 100 - total flux cleaned = 0.000244283 Jy ! Component: 150 - total flux cleaned = 0.00022971 Jy ! Component: 200 - total flux cleaned = 0.000203961 Jy ! Total flux subtracted in 200 components = 0.000203961 Jy ! Clean residual min=-0.001392 max=0.001284 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0599604 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.0599604 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=0.060976Jy sigma=0.458605 ! Fit after self-cal, rms=0.060981Jy sigma=0.458570 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 = 9.19345e-05 Jy ! Component: 100 - total flux cleaned = 9.27215e-05 Jy ! Component: 150 - total flux cleaned = 6.70531e-05 Jy ! Component: 200 - total flux cleaned = 6.69388e-05 Jy ! Total flux subtracted in 200 components = 6.69388e-05 Jy ! Clean residual min=-0.001409 max=0.001275 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0600273 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.0600273 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=0.060973Jy sigma=0.458533 ! Fit after self-cal, rms=0.060962Jy sigma=0.458518 ! 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=0.060962Jy sigma=0.458518 ! Fit after self-cal, rms=0.060578Jy sigma=0.458506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.519 mas, bmaj=4.933 mas, bpa=6.337 degrees ! Estimated noise=0.98054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221582 Jy ! Component: 100 - total flux cleaned = 0.00026146 Jy ! Component: 150 - total flux cleaned = 0.000302714 Jy ! Component: 200 - total flux cleaned = 0.000332734 Jy ! Total flux subtracted in 200 components = 0.000332734 Jy ! Clean residual min=-0.001609 max=0.001360 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.06036 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 70 components and 0.06036 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=0.060579Jy sigma=0.458494 ! Fit after self-cal, rms=0.060571Jy sigma=0.458482 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 = 0.000132047 Jy ! Component: 100 - total flux cleaned = 0.000167089 Jy ! Component: 150 - total flux cleaned = 0.000188459 Jy ! Component: 200 - total flux cleaned = 0.000215163 Jy ! Total flux subtracted in 200 components = 0.000215163 Jy ! Clean residual min=-0.001582 max=0.001364 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0605752 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.0605752 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=0.060570Jy sigma=0.458476 ! Fit after self-cal, rms=0.060567Jy sigma=0.458471 ! 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=0.7783 mas, bmaj=2.003 mas, bpa=-3.55 degrees ! Estimated noise=0.744911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7783 x 2.003 at -3.55 degrees (North through East) ! Clean map min=-0.0012865 max=0.041359 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=0.6102 mas, bmaj=1.65 mas, bpa=-4.075 degrees ! Estimated noise=1.24697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328776 Jy ! Component: 100 - total flux cleaned = 0.0442651 Jy ! Component: 150 - total flux cleaned = 0.050198 Jy ! Component: 200 - total flux cleaned = 0.0538056 Jy ! Total flux subtracted in 200 components = 0.0538056 Jy ! Clean residual min=-0.002580 max=0.002922 Jy/beam ! Clean residual mean=-0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0538056 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0538056 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7783 mas, bmaj=2.003 mas, bpa=-3.55 degrees ! Estimated noise=0.744911 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 = 0.00349196 Jy ! Component: 100 - total flux cleaned = 0.00527282 Jy ! Component: 150 - total flux cleaned = 0.00612229 Jy ! Component: 200 - total flux cleaned = 0.00621678 Jy ! Total flux subtracted in 200 components = 0.00621678 Jy ! Clean residual min=-0.001415 max=0.001410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0600224 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.0600224 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=2.519 mas, bmaj=4.933 mas, bpa=6.337 degrees ! Estimated noise=0.98054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536389 Jy ! Component: 100 - total flux cleaned = 0.000580121 Jy ! Component: 150 - total flux cleaned = 0.000606264 Jy ! Component: 200 - total flux cleaned = 0.000606015 Jy ! Total flux subtracted in 200 components = 0.000606015 Jy ! Clean residual min=-0.001644 max=0.001390 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0606284 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 = 1.24387e-05 Jy ! Component: 100 - total flux cleaned = 3.51033e-05 Jy ! Component: 150 - total flux cleaned = 4.56786e-05 Jy ! Component: 200 - total flux cleaned = 5.63959e-05 Jy ! Total flux subtracted in 200 components = 5.63959e-05 Jy ! Clean residual min=-0.001616 max=0.001383 Jy/beam ! Clean residual mean=0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0606848 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0606848 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7783 mas, bmaj=2.003 mas, bpa=-3.55 degrees ! Estimated noise=0.744911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166017 Jy ! Component: 100 - total flux cleaned = -0.000186146 Jy ! Component: 150 - total flux cleaned = -0.000185647 Jy ! Component: 200 - total flux cleaned = -0.00016767 Jy ! Total flux subtracted in 200 components = -0.00016767 Jy ! Clean residual min=-0.001358 max=0.001373 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0605171 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0605171 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=0.060580Jy sigma=0.458550 ! Fit after self-cal, rms=0.060590Jy sigma=0.458494 wmodel J1018-2140_X_map.mod ! Writing 56 model components to file: J1018-2140_X_map.mod wobs J1018-2140_X_uvs.fits ! Writing UV FITS file: J1018-2140_X_uvs.fits wwins J1018-2140_X_map.win ! wwins: Wrote 2 windows to J1018-2140_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 = -5.35169e-05 Jy ! Component: 100 - total flux cleaned = 1.75848e-05 Jy ! Component: 150 - total flux cleaned = 4.10446e-05 Jy ! Component: 200 - total flux cleaned = 2.01323e-05 Jy ! Component: 250 - total flux cleaned = 2.07106e-05 Jy ! Component: 300 - total flux cleaned = -4.10197e-05 Jy ! Component: 350 - total flux cleaned = -0.000139814 Jy ! Component: 400 - total flux cleaned = -0.000120061 Jy ! Component: 450 - total flux cleaned = -0.000138769 Jy ! Component: 500 - total flux cleaned = -0.000175625 Jy ! Component: 550 - total flux cleaned = -0.00017521 Jy ! Component: 600 - total flux cleaned = -0.000157356 Jy ! Component: 650 - total flux cleaned = -0.000139902 Jy ! Component: 700 - total flux cleaned = -0.000140089 Jy ! Component: 750 - total flux cleaned = -0.000191035 Jy ! Component: 800 - total flux cleaned = -0.00019118 Jy ! Component: 850 - total flux cleaned = -0.000223668 Jy ! Component: 900 - total flux cleaned = -0.000223691 Jy ! Component: 950 - total flux cleaned = -0.000207711 Jy ! Component: 1000 - total flux cleaned = -0.000192179 Jy ! Component: 1050 - total flux cleaned = -0.000176512 Jy ! Component: 1100 - total flux cleaned = -0.000130766 Jy ! Component: 1150 - total flux cleaned = -0.000145902 Jy ! Component: 1200 - total flux cleaned = -0.000131184 Jy ! Component: 1250 - total flux cleaned = -8.73994e-05 Jy ! Component: 1300 - total flux cleaned = -0.000102032 Jy ! Component: 1350 - total flux cleaned = -0.000130724 Jy ! Component: 1400 - total flux cleaned = -0.000102604 Jy ! Component: 1450 - total flux cleaned = -0.000102633 Jy ! Component: 1500 - total flux cleaned = -8.89615e-05 Jy ! Component: 1550 - total flux cleaned = -3.45906e-05 Jy ! Component: 1600 - total flux cleaned = -4.81794e-05 Jy ! Component: 1650 - total flux cleaned = 5.04033e-06 Jy ! Component: 1700 - total flux cleaned = 1.81164e-05 Jy ! Component: 1750 - total flux cleaned = 5.14957e-06 Jy ! Component: 1800 - total flux cleaned = 8.24687e-05 Jy ! Component: 1850 - total flux cleaned = 8.23569e-05 Jy ! Component: 1900 - total flux cleaned = 6.97292e-05 Jy ! Component: 1950 - total flux cleaned = 9.45724e-05 Jy ! Component: 2000 - total flux cleaned = 0.000119389 Jy ! Component: 2050 - total flux cleaned = 0.000143891 Jy ! Component: 2100 - total flux cleaned = 0.00013175 Jy ! Component: 2150 - total flux cleaned = 9.59083e-05 Jy ! Component: 2200 - total flux cleaned = 0.000107803 Jy ! Component: 2250 - total flux cleaned = 7.26147e-05 Jy ! Component: 2300 - total flux cleaned = 7.26617e-05 Jy ! Component: 2350 - total flux cleaned = 1.4972e-05 Jy ! Component: 2400 - total flux cleaned = 3.8019e-05 Jy ! Component: 2450 - total flux cleaned = 3.95187e-06 Jy ! Component: 2500 - total flux cleaned = 4.00669e-06 Jy ! Component: 2550 - total flux cleaned = -4.03934e-05 Jy ! Component: 2600 - total flux cleaned = -4.03637e-05 Jy ! Component: 2650 - total flux cleaned = -5.12492e-05 Jy ! Component: 2700 - total flux cleaned = -7.27808e-05 Jy ! Component: 2750 - total flux cleaned = -7.28255e-05 Jy ! Component: 2800 - total flux cleaned = -9.40496e-05 Jy ! Component: 2850 - total flux cleaned = -9.40382e-05 Jy ! Component: 2900 - total flux cleaned = -9.4085e-05 Jy ! Component: 2950 - total flux cleaned = -0.000125125 Jy ! Component: 3000 - total flux cleaned = -0.000145932 Jy ! Component: 3050 - total flux cleaned = -0.000176591 Jy ! Component: 3100 - total flux cleaned = -0.000196898 Jy ! Component: 3150 - total flux cleaned = -0.00018687 Jy ! Component: 3200 - total flux cleaned = -0.000207003 Jy ! Component: 3250 - total flux cleaned = -0.00021695 Jy ! Component: 3300 - total flux cleaned = -0.000256443 Jy ! Component: 3350 - total flux cleaned = -0.000266145 Jy ! Component: 3400 - total flux cleaned = -0.000266261 Jy ! Component: 3450 - total flux cleaned = -0.000247008 Jy ! Component: 3500 - total flux cleaned = -0.000256546 Jy ! Component: 3550 - total flux cleaned = -0.000209099 Jy ! Component: 3600 - total flux cleaned = -0.000209205 Jy ! Component: 3650 - total flux cleaned = -0.000218536 Jy ! Component: 3700 - total flux cleaned = -0.00019048 Jy ! Component: 3750 - total flux cleaned = -0.00021835 Jy ! Component: 3800 - total flux cleaned = -0.000209026 Jy ! Component: 3850 - total flux cleaned = -0.000172215 Jy ! Component: 3900 - total flux cleaned = -0.000163112 Jy ! Component: 3950 - total flux cleaned = -0.000144924 Jy ! Component: 4000 - total flux cleaned = -0.000117915 Jy ! Component: 4050 - total flux cleaned = -0.000126849 Jy ! Total flux subtracted in 4096 components = -0.00014471 Jy ! Clean residual min=-0.000593 max=0.000571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0603724 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 349 components and 0.0603724 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1018-2140_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7783 x 2.003 at -3.55 degrees (North through East) ! Clean map min=-0.0010483 max=0.040705 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1018-2140_X_map.fits wmodel /image_prod/ug002_uva//J1018-2140_X_map.mod ! Writing 349 model components to file: /image_prod/ug002_uva//J1018-2140_X_map.mod wobs /image_prod/ug002_uva//J1018-2140_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1018-2140_X_uvs.fits wwins /image_prod/ug002_uva//J1018-2140_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1018-2140_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0407047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150576 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.10977 1.10977 2.21954 4.43908 8.87816 17.7563 35.5126 71.0253 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 270.326 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1018-2140_X_dfm.log closed on Wed Mar 4 23:30:45 2020