! Started logfile: /image_prod/ug002_uva//J2144-3312_X_dfm.log on Thu Mar 5 05:21:55 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//J2144-3312_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2144-3312_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.867222 visibilities/baseline/integration-bin. ! Found source: J2144-3312 ! ! 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 121 lines of history. ! ! Reading 18732 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 J2144-3312_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.062331Jy sigma=6.842029 ! Fit after self-cal, rms=0.651777Jy sigma=4.102048 ! 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=0.688 mas, bmaj=3.674 mas, bpa=-18.68 degrees ! Estimated noise=1.78465 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 = 0.24914 Jy ! Component: 100 - total flux cleaned = 0.352982 Jy ! Total flux subtracted in 100 components = 0.352982 Jy ! Clean residual min=-0.024168 max=0.050613 Jy/beam ! Clean residual mean=-0.000014 rms=0.006880 Jy/beam ! Combined flux in latest and established models = 0.352982 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.352982 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=0.151890Jy sigma=0.946109 ! Fit after self-cal, rms=0.151776Jy sigma=0.945361 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0595012 Jy ! Component: 100 - total flux cleaned = 0.0964597 Jy ! Total flux subtracted in 100 components = 0.0964597 Jy ! Clean residual min=-0.016166 max=0.021478 Jy/beam ! Clean residual mean=-0.000018 rms=0.004175 Jy/beam ! Combined flux in latest and established models = 0.449441 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.449441 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=0.112400Jy sigma=0.661115 ! Fit after self-cal, rms=0.112376Jy sigma=0.660829 ! 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=0.9627 mas, bmaj=4.168 mas, bpa=-16.08 degrees ! Estimated noise=0.819043 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, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347428 Jy ! Component: 100 - total flux cleaned = 0.0540901 Jy ! Component: 150 - total flux cleaned = 0.0625857 Jy ! Component: 200 - total flux cleaned = 0.0660334 Jy ! Total flux subtracted in 200 components = 0.0660334 Jy ! Clean residual min=-0.014530 max=0.019527 Jy/beam ! Clean residual mean=-0.000019 rms=0.004395 Jy/beam ! Combined flux in latest and established models = 0.515475 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 76 components and 0.515475 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=0.100438Jy sigma=0.583115 ! Fit after self-cal, rms=0.100094Jy sigma=0.580409 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9627 x 4.168 at -16.08 degrees (North through East) ! Clean map min=-0.013853 max=0.30374 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.19 KP 1.06 ! LA 1.03 MK 1.06 NL 1.16 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.14 KP 1.06 ! LA 1.04 MK 1.01 NL 1.15 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.20 KP 1.07 ! LA 1.04 MK 1.05 NL 1.15 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.19 KP 1.08 ! LA 1.05 MK 1.04 NL 1.15 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.15 KP 1.06 ! LA 1.04 MK 1.06 NL 1.14 OV 0.92 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.17 KP 1.07 ! LA 1.05 MK 1.04 NL 1.13 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.23 KP 1.07 ! LA 1.04 MK 1.02 NL 1.15 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.21 KP 1.07 ! LA 1.05 MK 1.01 NL 1.14 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.17 KP 1.05 ! LA 1.06 MK 1.00 NL 1.13 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.09 KP 1.06 ! LA 1.02 MK 0.99 NL 1.14 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.16 KP 1.08 ! LA 1.05 MK 0.99 NL 1.09 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.16 KP 1.04 ! LA 1.07 MK 1.03 NL 1.10 OV 0.88 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.100094Jy sigma=0.580409 ! Fit after self-cal, rms=0.089394Jy sigma=0.496815 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9856 mas, bmaj=4.141 mas, bpa=-16.25 degrees ! Estimated noise=0.827576 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 = -0.00534246 Jy ! Component: 100 - total flux cleaned = -0.00504449 Jy ! Component: 150 - total flux cleaned = -0.00504402 Jy ! Component: 200 - total flux cleaned = -0.00482656 Jy ! Total flux subtracted in 200 components = -0.00482656 Jy ! Clean residual min=-0.008137 max=0.008322 Jy/beam ! Clean residual mean=0.000010 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 0.510648 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.510648 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=0.087630Jy sigma=0.485725 ! Fit after self-cal, rms=0.087651Jy sigma=0.485378 ! 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=0.087651Jy sigma=0.485378 ! Fit after self-cal, rms=0.088261Jy sigma=0.484054 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9944 mas, bmaj=4.148 mas, bpa=-16.22 degrees ! Estimated noise=0.828957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00416079 Jy ! Component: 100 - total flux cleaned = -0.0041684 Jy ! Component: 150 - total flux cleaned = -0.00400605 Jy ! Component: 200 - total flux cleaned = -0.00385775 Jy ! Total flux subtracted in 200 components = -0.00385775 Jy ! Clean residual min=-0.006595 max=0.006941 Jy/beam ! Clean residual mean=0.000009 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.506791 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.50679 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=0.087520Jy sigma=0.479430 ! Fit after self-cal, rms=0.087520Jy sigma=0.479358 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 (-8.4, 21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397533 Jy ! Component: 100 - total flux cleaned = 0.00299566 Jy ! Component: 150 - total flux cleaned = 0.00299503 Jy ! Component: 200 - total flux cleaned = 0.00299827 Jy ! Total flux subtracted in 200 components = 0.00299827 Jy ! Clean residual min=-0.005759 max=0.005955 Jy/beam ! Clean residual mean=0.000011 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.509789 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 0.509789 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=0.086820Jy sigma=0.475044 ! Fit after self-cal, rms=0.086801Jy sigma=0.474757 ! 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=0.086801Jy sigma=0.474757 ! Fit after self-cal, rms=0.086938Jy sigma=0.468619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9967 mas, bmaj=4.157 mas, bpa=-16.29 degrees ! Estimated noise=0.829014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00308009 Jy ! Component: 100 - total flux cleaned = -0.00426488 Jy ! Component: 150 - total flux cleaned = -0.00458406 Jy ! Component: 200 - total flux cleaned = -0.00502145 Jy ! Total flux subtracted in 200 components = -0.00502145 Jy ! Clean residual min=-0.003957 max=0.003119 Jy/beam ! Clean residual mean=0.000002 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.504767 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 161 components and 0.504767 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=0.086757Jy sigma=0.466959 ! Fit after self-cal, rms=0.086746Jy sigma=0.466893 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 = -0.000446647 Jy ! Component: 100 - total flux cleaned = -0.000643832 Jy ! Component: 150 - total flux cleaned = -0.00088149 Jy ! Component: 200 - total flux cleaned = -0.00104596 Jy ! Total flux subtracted in 200 components = -0.00104596 Jy ! Clean residual min=-0.003779 max=0.003110 Jy/beam ! Clean residual mean=0.000001 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.503721 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 172 components and 0.503721 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=0.086662Jy sigma=0.466349 ! Fit after self-cal, rms=0.086653Jy sigma=0.466330 ! 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=0.086653Jy sigma=0.466330 ! Fit after self-cal, rms=0.087027Jy sigma=0.466045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.425 mas, bmaj=8.033 mas, bpa=4.105 degrees ! Estimated noise=0.937144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0026058 Jy ! Component: 100 - total flux cleaned = -0.00342721 Jy ! Component: 150 - total flux cleaned = -0.00378402 Jy ! Component: 200 - total flux cleaned = -0.00405105 Jy ! Total flux subtracted in 200 components = -0.00405105 Jy ! Clean residual min=-0.004292 max=0.003076 Jy/beam ! Clean residual mean=-0.000001 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.49967 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 192 components and 0.49967 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=0.087001Jy sigma=0.465445 ! Fit after self-cal, rms=0.086993Jy sigma=0.465399 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 = -0.000522159 Jy ! Component: 100 - total flux cleaned = -0.000523871 Jy ! Component: 150 - total flux cleaned = -0.000561839 Jy ! Component: 200 - total flux cleaned = -0.000595998 Jy ! Total flux subtracted in 200 components = -0.000595998 Jy ! Clean residual min=-0.004035 max=0.002885 Jy/beam ! Clean residual mean=-0.000002 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.499074 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 201 components and 0.499074 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=0.086992Jy sigma=0.465229 ! Fit after self-cal, rms=0.086988Jy sigma=0.465214 ! 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=0.9981 mas, bmaj=4.159 mas, bpa=-16.33 degrees ! Estimated noise=0.829711 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9981 x 4.159 at -16.33 degrees (North through East) ! Clean map min=-0.0093451 max=0.31336 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=0.711 mas, bmaj=3.668 mas, bpa=-19.05 degrees ! Estimated noise=1.84586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.254823 Jy ! Component: 100 - total flux cleaned = 0.355862 Jy ! Component: 150 - total flux cleaned = 0.409359 Jy ! Component: 200 - total flux cleaned = 0.440589 Jy ! Total flux subtracted in 200 components = 0.440589 Jy ! Clean residual min=-0.010189 max=0.016231 Jy/beam ! Clean residual mean=-0.000008 rms=0.002485 Jy/beam ! Combined flux in latest and established models = 0.440589 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.440589 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9981 mas, bmaj=4.159 mas, bpa=-16.33 degrees ! Estimated noise=0.829711 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 = 0.028465 Jy ! Component: 100 - total flux cleaned = 0.0426623 Jy ! Component: 150 - total flux cleaned = 0.0511741 Jy ! Component: 200 - total flux cleaned = 0.0560278 Jy ! Total flux subtracted in 200 components = 0.0560278 Jy ! Clean residual min=-0.004677 max=0.004224 Jy/beam ! Clean residual mean=-0.000007 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.496617 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 86 components and 0.496617 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=2.425 mas, bmaj=8.033 mas, bpa=4.105 degrees ! Estimated noise=0.937144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365222 Jy ! Component: 100 - total flux cleaned = 0.0043047 Jy ! Component: 150 - total flux cleaned = 0.00473334 Jy ! Component: 200 - total flux cleaned = 0.00501531 Jy ! Total flux subtracted in 200 components = 0.00501531 Jy ! Clean residual min=-0.004477 max=0.003906 Jy/beam ! Clean residual mean=-0.000001 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.501632 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 = 7.12836e-07 Jy ! Component: 100 - total flux cleaned = 2.37116e-06 Jy ! Component: 150 - total flux cleaned = -0.000143035 Jy ! Component: 200 - total flux cleaned = -0.000277633 Jy ! Total flux subtracted in 200 components = -0.000277633 Jy ! Clean residual min=-0.004126 max=0.003598 Jy/beam ! Clean residual mean=-0.000000 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.501355 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 143 components and 0.501354 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9981 mas, bmaj=4.159 mas, bpa=-16.33 degrees ! Estimated noise=0.829711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119389 Jy ! Component: 100 - total flux cleaned = -0.00101597 Jy ! Component: 150 - total flux cleaned = -0.000858426 Jy ! Component: 200 - total flux cleaned = -0.000783194 Jy ! Total flux subtracted in 200 components = -0.000783194 Jy ! Clean residual min=-0.003442 max=0.003185 Jy/beam ! Clean residual mean=-0.000000 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.500571 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 0.500571 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=0.087180Jy sigma=0.466073 ! Fit after self-cal, rms=0.087125Jy sigma=0.465921 wmodel J2144-3312_X_map.mod ! Writing 161 model components to file: J2144-3312_X_map.mod wobs J2144-3312_X_uvs.fits ! Writing UV FITS file: J2144-3312_X_uvs.fits wwins J2144-3312_X_map.win ! wwins: Wrote 3 windows to J2144-3312_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000808155 Jy ! Component: 100 - total flux cleaned = -0.00126493 Jy ! Component: 150 - total flux cleaned = -0.00174464 Jy ! Component: 200 - total flux cleaned = -0.00225014 Jy ! Component: 250 - total flux cleaned = -0.00277905 Jy ! Component: 300 - total flux cleaned = -0.00310052 Jy ! Component: 350 - total flux cleaned = -0.00354222 Jy ! Component: 400 - total flux cleaned = -0.00388168 Jy ! Component: 450 - total flux cleaned = -0.00416999 Jy ! Component: 500 - total flux cleaned = -0.00440999 Jy ! Component: 550 - total flux cleaned = -0.00475764 Jy ! Component: 600 - total flux cleaned = -0.0049078 Jy ! Component: 650 - total flux cleaned = -0.00519967 Jy ! Component: 700 - total flux cleaned = -0.00530594 Jy ! Component: 750 - total flux cleaned = -0.00534214 Jy ! Component: 800 - total flux cleaned = -0.00551212 Jy ! Component: 850 - total flux cleaned = -0.00561114 Jy ! Component: 900 - total flux cleaned = -0.00570787 Jy ! Component: 950 - total flux cleaned = -0.00580295 Jy ! Component: 1000 - total flux cleaned = -0.00580279 Jy ! Component: 1050 - total flux cleaned = -0.00586334 Jy ! Component: 1100 - total flux cleaned = -0.00580397 Jy ! Component: 1150 - total flux cleaned = -0.00577532 Jy ! Component: 1200 - total flux cleaned = -0.00574652 Jy ! Component: 1250 - total flux cleaned = -0.0057184 Jy ! Component: 1300 - total flux cleaned = -0.00569101 Jy ! Component: 1350 - total flux cleaned = -0.00569023 Jy ! Component: 1400 - total flux cleaned = -0.00558322 Jy ! Component: 1450 - total flux cleaned = -0.00555757 Jy ! Component: 1500 - total flux cleaned = -0.00555724 Jy ! Component: 1550 - total flux cleaned = -0.00550682 Jy ! Component: 1600 - total flux cleaned = -0.00545757 Jy ! Component: 1650 - total flux cleaned = -0.00545777 Jy ! Component: 1700 - total flux cleaned = -0.00540972 Jy ! Component: 1750 - total flux cleaned = -0.00540998 Jy ! Component: 1800 - total flux cleaned = -0.00545596 Jy ! Component: 1850 - total flux cleaned = -0.00538643 Jy ! Component: 1900 - total flux cleaned = -0.00525007 Jy ! Component: 1950 - total flux cleaned = -0.00531696 Jy ! Component: 2000 - total flux cleaned = -0.00518474 Jy ! Component: 2050 - total flux cleaned = -0.00518495 Jy ! Component: 2100 - total flux cleaned = -0.00512014 Jy ! Component: 2150 - total flux cleaned = -0.00509863 Jy ! Component: 2200 - total flux cleaned = -0.00503537 Jy ! Component: 2250 - total flux cleaned = -0.00495251 Jy ! Component: 2300 - total flux cleaned = -0.00491134 Jy ! Component: 2350 - total flux cleaned = -0.0049516 Jy ! Component: 2400 - total flux cleaned = -0.0047912 Jy ! Component: 2450 - total flux cleaned = -0.00475196 Jy ! Component: 2500 - total flux cleaned = -0.00467398 Jy ! Component: 2550 - total flux cleaned = -0.00463505 Jy ! Component: 2600 - total flux cleaned = -0.00457734 Jy ! Component: 2650 - total flux cleaned = -0.00448271 Jy ! Component: 2700 - total flux cleaned = -0.00442682 Jy ! Component: 2750 - total flux cleaned = -0.00446397 Jy ! Component: 2800 - total flux cleaned = -0.00439013 Jy ! Component: 2850 - total flux cleaned = -0.00429956 Jy ! Component: 2900 - total flux cleaned = -0.00431765 Jy ! Component: 2950 - total flux cleaned = -0.0043176 Jy ! Component: 3000 - total flux cleaned = -0.0041942 Jy ! Component: 3050 - total flux cleaned = -0.00421191 Jy ! Component: 3100 - total flux cleaned = -0.00415999 Jy ! Component: 3150 - total flux cleaned = -0.00414253 Jy ! Component: 3200 - total flux cleaned = -0.00405736 Jy ! Component: 3250 - total flux cleaned = -0.0039899 Jy ! Component: 3300 - total flux cleaned = -0.00390641 Jy ! Component: 3350 - total flux cleaned = -0.00395637 Jy ! Component: 3400 - total flux cleaned = -0.00390708 Jy ! Component: 3450 - total flux cleaned = -0.00387435 Jy ! Component: 3500 - total flux cleaned = -0.00387425 Jy ! Component: 3550 - total flux cleaned = -0.00381018 Jy ! Component: 3600 - total flux cleaned = -0.00376233 Jy ! Component: 3650 - total flux cleaned = -0.00379395 Jy ! Component: 3700 - total flux cleaned = -0.00371565 Jy ! Component: 3750 - total flux cleaned = -0.00368448 Jy ! Component: 3800 - total flux cleaned = -0.00371527 Jy ! Component: 3850 - total flux cleaned = -0.00363896 Jy ! Component: 3900 - total flux cleaned = -0.00366914 Jy ! Component: 3950 - total flux cleaned = -0.003654 Jy ! Component: 4000 - total flux cleaned = -0.00366886 Jy ! Component: 4050 - total flux cleaned = -0.00366884 Jy ! Total flux subtracted in 4096 components = -0.00360978 Jy ! Clean residual min=-0.000919 max=0.000829 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.496961 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 468 components and 0.496961 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2144-3312_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9981 x 4.159 at -16.33 degrees (North through East) ! Clean map min=-0.0029989 max=0.3262 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2144-3312_X_map.fits wmodel /image_prod/ug002_uva//J2144-3312_X_map.mod ! Writing 468 model components to file: /image_prod/ug002_uva//J2144-3312_X_map.mod wobs /image_prod/ug002_uva//J2144-3312_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2144-3312_X_uvs.fits wwins /image_prod/ug002_uva//J2144-3312_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2144-3312_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.326204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000281289 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258693 0.258693 0.517386 1.03477 2.06954 4.13909 8.27818 16.5564 33.1127 66.2254 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.326 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1159.68 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2144-3312_X_dfm.log closed on Thu Mar 5 05:22:00 2020