! Started logfile: /image_prod/ug002_uva//J1939-1525_X_e_dfm.log on Thu Mar 5 04:21:10 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//J1939-1525_X_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1939-1525_X_e_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.761574 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! 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 3948 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 J1939-1525_X_e] 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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.612906Jy sigma=8.651963 ! Fit after self-cal, rms=0.304622Jy sigma=1.648650 ! 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=0.598 mas, bmaj=1.595 mas, bpa=-5.253 degrees ! Estimated noise=3.04998 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 = 0.939941 Jy ! Component: 100 - total flux cleaned = 1.16213 Jy ! Total flux subtracted in 100 components = 1.16213 Jy ! Clean residual min=-0.039876 max=0.086436 Jy/beam ! Clean residual mean=-0.000024 rms=0.009525 Jy/beam ! Combined flux in latest and established models = 1.16213 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.16213 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=0.195046Jy sigma=1.062488 ! Fit after self-cal, rms=0.195029Jy sigma=1.062420 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0873843 Jy ! Component: 100 - total flux cleaned = 0.127579 Jy ! Total flux subtracted in 100 components = 0.127579 Jy ! Clean residual min=-0.034446 max=0.041313 Jy/beam ! Clean residual mean=-0.000015 rms=0.006891 Jy/beam ! Combined flux in latest and established models = 1.28971 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 1.28971 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=0.146243Jy sigma=0.787845 ! Fit after self-cal, rms=0.146217Jy sigma=0.787731 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0392224 Jy ! Component: 100 - total flux cleaned = 0.0595622 Jy ! Total flux subtracted in 100 components = 0.0595622 Jy ! Clean residual min=-0.037113 max=0.040528 Jy/beam ! Clean residual mean=-0.000009 rms=0.006151 Jy/beam ! Combined flux in latest and established models = 1.34927 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 1.34927 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=0.133308Jy sigma=0.716930 ! Fit after self-cal, rms=0.132076Jy sigma=0.710166 ! 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=0.7182 mas, bmaj=1.8 mas, bpa=-4.404 degrees ! Estimated noise=2.19698 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 = 0.0256397 Jy ! Component: 100 - total flux cleaned = 0.0405649 Jy ! Component: 150 - total flux cleaned = 0.0474827 Jy ! Component: 200 - total flux cleaned = 0.0520817 Jy ! Total flux subtracted in 200 components = 0.0520817 Jy ! Clean residual min=-0.041689 max=0.043127 Jy/beam ! Clean residual mean=-0.000015 rms=0.007706 Jy/beam ! Combined flux in latest and established models = 1.40135 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 1.40135 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=0.126677Jy sigma=0.672965 ! Fit after self-cal, rms=0.126276Jy sigma=0.670536 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7182 x 1.8 at -4.404 degrees (North through East) ! Clean map min=-0.040934 max=1.224 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.03 KP 1.07 ! LA 0.93 MK 0.99 NL 1.10 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.06 KP 1.06 ! LA 0.93 MK 0.98 NL 1.10 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 1.08 ! LA 0.92 MK 0.99 NL 1.10 OV 0.90 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.04 KP 1.09 ! LA 0.93 MK 0.99 NL 1.11 OV 0.90 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.06 KP 1.08 ! LA 0.93 MK 1.00 NL 1.09 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.07 KP 1.07 ! LA 0.92 MK 1.00 NL 1.11 OV 0.89 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.05 KP 1.08 ! LA 0.93 MK 1.00 NL 1.08 OV 0.90 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.05 KP 1.08 ! LA 0.93 MK 1.00 NL 1.10 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.04 KP 1.08 ! LA 0.94 MK 0.98 NL 1.10 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.07 KP 1.08 ! LA 0.93 MK 1.01 NL 1.09 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.06 KP 1.07 ! LA 0.95 MK 0.98 NL 1.09 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 1.07 ! LA 0.92 MK 0.99 NL 1.11 OV 0.91 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.126276Jy sigma=0.670536 ! Fit after self-cal, rms=0.078228Jy sigma=0.399356 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7191 mas, bmaj=1.801 mas, bpa=-4.151 degrees ! Estimated noise=2.1987 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 = -0.0172543 Jy ! Component: 100 - total flux cleaned = -0.0206364 Jy ! Component: 150 - total flux cleaned = -0.0241255 Jy ! Component: 200 - total flux cleaned = -0.025782 Jy ! Total flux subtracted in 200 components = -0.025782 Jy ! Clean residual min=-0.013249 max=0.011686 Jy/beam ! Clean residual mean=-0.000002 rms=0.002376 Jy/beam ! Combined flux in latest and established models = 1.37557 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 1.37557 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=0.073093Jy sigma=0.373134 ! Fit after self-cal, rms=0.072343Jy sigma=0.369271 ! 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=0.072343Jy sigma=0.369271 ! Fit after self-cal, rms=0.069436Jy sigma=0.353746 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7189 mas, bmaj=1.802 mas, bpa=-4.123 degrees ! Estimated noise=2.19583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00933297 Jy ! Component: 100 - total flux cleaned = -0.0116457 Jy ! Component: 150 - total flux cleaned = -0.0131313 Jy ! Component: 200 - total flux cleaned = -0.0137433 Jy ! Total flux subtracted in 200 components = -0.0137433 Jy ! Clean residual min=-0.007719 max=0.008550 Jy/beam ! Clean residual mean=-0.000009 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 1.36183 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 1.36183 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=0.067434Jy sigma=0.343560 ! Fit after self-cal, rms=0.067097Jy sigma=0.341948 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 (2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00863435 Jy ! Component: 100 - total flux cleaned = 0.011907 Jy ! Component: 150 - total flux cleaned = 0.0141584 Jy ! Component: 200 - total flux cleaned = 0.0144344 Jy ! Total flux subtracted in 200 components = 0.0144344 Jy ! Clean residual min=-0.007285 max=0.007203 Jy/beam ! Clean residual mean=-0.000004 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 1.37626 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 1.37626 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=0.065469Jy sigma=0.333995 ! Fit after self-cal, rms=0.065255Jy sigma=0.332766 ! Inverting map ! Added new window around map position (0.8, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516632 Jy ! Component: 100 - total flux cleaned = 0.00611768 Jy ! Component: 150 - total flux cleaned = 0.00728096 Jy ! Component: 200 - total flux cleaned = 0.00820964 Jy ! Total flux subtracted in 200 components = 0.00820964 Jy ! Clean residual min=-0.006747 max=0.004893 Jy/beam ! Clean residual mean=-0.000003 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 1.38447 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 1.38447 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=0.064442Jy sigma=0.328440 ! Fit after self-cal, rms=0.064392Jy sigma=0.328111 ! 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=0.064392Jy sigma=0.328111 ! Fit after self-cal, rms=0.063806Jy sigma=0.326040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7183 mas, bmaj=1.801 mas, bpa=-4.042 degrees ! Estimated noise=2.19336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00217389 Jy ! Component: 100 - total flux cleaned = -0.00169416 Jy ! Component: 150 - total flux cleaned = -0.00131495 Jy ! Component: 200 - total flux cleaned = -0.00123238 Jy ! Total flux subtracted in 200 components = -0.00123238 Jy ! Clean residual min=-0.005533 max=0.004367 Jy/beam ! Clean residual mean=-0.000003 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 1.38324 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 1.38324 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=0.063344Jy sigma=0.323676 ! Fit after self-cal, rms=0.063311Jy sigma=0.323446 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 = -0.000422884 Jy ! Component: 100 - total flux cleaned = -1.00491e-05 Jy ! Component: 150 - total flux cleaned = 0.000364332 Jy ! Component: 200 - total flux cleaned = 0.000715544 Jy ! Total flux subtracted in 200 components = 0.000715544 Jy ! Clean residual min=-0.005198 max=0.004190 Jy/beam ! Clean residual mean=-0.000003 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 1.38396 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 1.38396 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=0.063112Jy sigma=0.322572 ! Fit after self-cal, rms=0.063104Jy sigma=0.322509 ! 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=0.063104Jy sigma=0.322509 ! Fit after self-cal, rms=0.062902Jy sigma=0.321952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.856 mas, bmaj=3.487 mas, bpa=1.281 degrees ! Estimated noise=3.23213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000821929 Jy ! Component: 100 - total flux cleaned = -0.000915988 Jy ! Component: 150 - total flux cleaned = -0.0017207 Jy ! Component: 200 - total flux cleaned = -0.00234935 Jy ! Total flux subtracted in 200 components = -0.00234935 Jy ! Clean residual min=-0.006557 max=0.004911 Jy/beam ! Clean residual mean=-0.000007 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 1.38161 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 1.38161 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=0.062842Jy sigma=0.321976 ! Fit after self-cal, rms=0.062848Jy sigma=0.321925 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 = 0.000353596 Jy ! Component: 100 - total flux cleaned = 0.000307534 Jy ! Component: 150 - total flux cleaned = 0.000206196 Jy ! Component: 200 - total flux cleaned = 0.000108953 Jy ! Total flux subtracted in 200 components = 0.000108953 Jy ! Clean residual min=-0.006383 max=0.004779 Jy/beam ! Clean residual mean=-0.000007 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 1.38172 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 1.38172 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=0.062797Jy sigma=0.321900 ! Fit after self-cal, rms=0.062802Jy sigma=0.321873 ! 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=0.7181 mas, bmaj=1.8 mas, bpa=-4.01 degrees ! Estimated noise=2.19212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7181 x 1.8 at -4.01 degrees (North through East) ! Clean map min=-0.006901 max=1.2267 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 ! Performing amp+phase self-cal ! ! 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=0.062802Jy sigma=0.321873 ! Fit after self-cal, rms=0.058761Jy sigma=0.294793 ! Inverting map and beam ! Estimated beam: bmin=0.7184 mas, bmaj=1.8 mas, bpa=-4.018 degrees ! Estimated noise=2.19319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00231717 Jy ! Component: 100 - total flux cleaned = -0.00310793 Jy ! Component: 150 - total flux cleaned = -0.0034054 Jy ! Component: 200 - total flux cleaned = -0.00333682 Jy ! Total flux subtracted in 200 components = -0.00333682 Jy ! Clean residual min=-0.004480 max=0.004108 Jy/beam ! Clean residual mean=-0.000003 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 1.37838 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 1.37838 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=0.058515Jy sigma=0.293556 ! Fit after self-cal, rms=0.058509Jy sigma=0.293530 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.20916e-05 Jy ! Component: 100 - total flux cleaned = 0.000297656 Jy ! Component: 150 - total flux cleaned = 0.000458671 Jy ! Component: 200 - total flux cleaned = 0.000610648 Jy ! Total flux subtracted in 200 components = 0.000610648 Jy ! Clean residual min=-0.004304 max=0.004017 Jy/beam ! Clean residual mean=-0.000002 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 1.37899 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 1.37899 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=0.058402Jy sigma=0.293063 ! Fit after self-cal, rms=0.058403Jy sigma=0.293050 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.058403Jy sigma=0.293050 ! Fit after self-cal, rms=0.058316Jy sigma=0.292727 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=0.5975 mas, bmaj=1.593 mas, bpa=-4.761 degrees ! Estimated noise=3.05232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.94063 Jy ! Component: 100 - total flux cleaned = 1.15924 Jy ! Component: 150 - total flux cleaned = 1.24622 Jy ! Component: 200 - total flux cleaned = 1.29061 Jy ! Total flux subtracted in 200 components = 1.29061 Jy ! Clean residual min=-0.012837 max=0.021711 Jy/beam ! Clean residual mean=-0.000007 rms=0.002748 Jy/beam ! Combined flux in latest and established models = 1.29061 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.29061 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7183 mas, bmaj=1.8 mas, bpa=-3.986 degrees ! Estimated noise=2.19255 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 = 0.0289108 Jy ! Component: 100 - total flux cleaned = 0.0448327 Jy ! Component: 150 - total flux cleaned = 0.0562633 Jy ! Component: 200 - total flux cleaned = 0.0652592 Jy ! Total flux subtracted in 200 components = 0.0652592 Jy ! Clean residual min=-0.007137 max=0.007150 Jy/beam ! Clean residual mean=-0.000008 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 1.35587 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 1.35587 Jy ! Inverting map ! Added new window around map position (-1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545156 Jy ! Component: 100 - total flux cleaned = 0.00961738 Jy ! Component: 150 - total flux cleaned = 0.0129974 Jy ! Component: 200 - total flux cleaned = 0.0159564 Jy ! Total flux subtracted in 200 components = 0.0159564 Jy ! Clean residual min=-0.005680 max=0.005195 Jy/beam ! Clean residual mean=-0.000004 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.37183 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 1.37183 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=1.858 mas, bmaj=3.487 mas, bpa=1.3 degrees ! Estimated noise=3.23063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464313 Jy ! Component: 100 - total flux cleaned = 0.00624603 Jy ! Component: 150 - total flux cleaned = 0.00719078 Jy ! Component: 200 - total flux cleaned = 0.0078961 Jy ! Total flux subtracted in 200 components = 0.0078961 Jy ! Clean residual min=-0.006020 max=0.005179 Jy/beam ! Clean residual mean=-0.000008 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 1.37973 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876966 Jy ! Component: 100 - total flux cleaned = 0.00126655 Jy ! Component: 150 - total flux cleaned = 0.0016124 Jy ! Component: 200 - total flux cleaned = 0.0018041 Jy ! Total flux subtracted in 200 components = 0.0018041 Jy ! Clean residual min=-0.005406 max=0.004813 Jy/beam ! Clean residual mean=-0.000006 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 1.38153 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 68 components and 1.38153 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7183 mas, bmaj=1.8 mas, bpa=-3.986 degrees ! Estimated noise=2.19255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000340008 Jy ! Component: 100 - total flux cleaned = -7.56871e-05 Jy ! Component: 150 - total flux cleaned = 0.000300922 Jy ! Component: 200 - total flux cleaned = 0.000766554 Jy ! Total flux subtracted in 200 components = 0.000766554 Jy ! Clean residual min=-0.004132 max=0.004688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 1.3823 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 1.3823 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=0.058428Jy sigma=0.294771 ! Fit after self-cal, rms=0.058377Jy sigma=0.294445 wmodel J1939-1525_X_e_map.mod ! Writing 87 model components to file: J1939-1525_X_e_map.mod wobs J1939-1525_X_e_uvs.fits ! Writing UV FITS file: J1939-1525_X_e_uvs.fits wwins J1939-1525_X_e_map.win ! wwins: Wrote 5 windows to J1939-1525_X_e_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 = 0.000595796 Jy ! Component: 100 - total flux cleaned = 0.000822236 Jy ! Component: 150 - total flux cleaned = 0.00123564 Jy ! Component: 200 - total flux cleaned = 0.00149624 Jy ! Component: 250 - total flux cleaned = 0.00186833 Jy ! Component: 300 - total flux cleaned = 0.00210782 Jy ! Component: 350 - total flux cleaned = 0.00245193 Jy ! Component: 400 - total flux cleaned = 0.00294638 Jy ! Component: 450 - total flux cleaned = 0.00342509 Jy ! Component: 500 - total flux cleaned = 0.00383925 Jy ! Component: 550 - total flux cleaned = 0.00439171 Jy ! Component: 600 - total flux cleaned = 0.00487883 Jy ! Component: 650 - total flux cleaned = 0.00520914 Jy ! Component: 700 - total flux cleaned = 0.00553267 Jy ! Component: 750 - total flux cleaned = 0.00562256 Jy ! Component: 800 - total flux cleaned = 0.00566706 Jy ! Component: 850 - total flux cleaned = 0.00570935 Jy ! Component: 900 - total flux cleaned = 0.0058753 Jy ! Component: 950 - total flux cleaned = 0.0058745 Jy ! Component: 1000 - total flux cleaned = 0.0059539 Jy ! Component: 1050 - total flux cleaned = 0.00595356 Jy ! Component: 1100 - total flux cleaned = 0.00591414 Jy ! Component: 1150 - total flux cleaned = 0.00583946 Jy ! Component: 1200 - total flux cleaned = 0.00591377 Jy ! Component: 1250 - total flux cleaned = 0.00587712 Jy ! Component: 1300 - total flux cleaned = 0.00566243 Jy ! Component: 1350 - total flux cleaned = 0.00566353 Jy ! Component: 1400 - total flux cleaned = 0.00552553 Jy ! Component: 1450 - total flux cleaned = 0.00535517 Jy ! Component: 1500 - total flux cleaned = 0.00528865 Jy ! Component: 1550 - total flux cleaned = 0.00525528 Jy ! Component: 1600 - total flux cleaned = 0.00522269 Jy ! Component: 1650 - total flux cleaned = 0.00512627 Jy ! Component: 1700 - total flux cleaned = 0.00512626 Jy ! Component: 1750 - total flux cleaned = 0.00503257 Jy ! Component: 1800 - total flux cleaned = 0.00497052 Jy ! Component: 1850 - total flux cleaned = 0.00487916 Jy ! Component: 1900 - total flux cleaned = 0.00490865 Jy ! Component: 1950 - total flux cleaned = 0.00481824 Jy ! Component: 2000 - total flux cleaned = 0.00472947 Jy ! Component: 2050 - total flux cleaned = 0.00464194 Jy ! Component: 2100 - total flux cleaned = 0.00455535 Jy ! Component: 2150 - total flux cleaned = 0.00461194 Jy ! Component: 2200 - total flux cleaned = 0.00461159 Jy ! Component: 2250 - total flux cleaned = 0.00450082 Jy ! Component: 2300 - total flux cleaned = 0.00455579 Jy ! Component: 2350 - total flux cleaned = 0.00458259 Jy ! Component: 2400 - total flux cleaned = 0.0046364 Jy ! Component: 2450 - total flux cleaned = 0.0045831 Jy ! Component: 2500 - total flux cleaned = 0.00460877 Jy ! Component: 2550 - total flux cleaned = 0.00466067 Jy ! Component: 2600 - total flux cleaned = 0.00466098 Jy ! Component: 2650 - total flux cleaned = 0.00466143 Jy ! Component: 2700 - total flux cleaned = 0.00471217 Jy ! Component: 2750 - total flux cleaned = 0.00483696 Jy ! Component: 2800 - total flux cleaned = 0.00481236 Jy ! Component: 2850 - total flux cleaned = 0.00486137 Jy ! Component: 2900 - total flux cleaned = 0.00481255 Jy ! Component: 2950 - total flux cleaned = 0.00493294 Jy ! Component: 3000 - total flux cleaned = 0.0049088 Jy ! Component: 3050 - total flux cleaned = 0.00493262 Jy ! Component: 3100 - total flux cleaned = 0.00490921 Jy ! Component: 3150 - total flux cleaned = 0.00500208 Jy ! Component: 3200 - total flux cleaned = 0.00502512 Jy ! Component: 3250 - total flux cleaned = 0.00497946 Jy ! Component: 3300 - total flux cleaned = 0.00509243 Jy ! Component: 3350 - total flux cleaned = 0.00509232 Jy ! Component: 3400 - total flux cleaned = 0.0050477 Jy ! Component: 3450 - total flux cleaned = 0.00504806 Jy ! Component: 3500 - total flux cleaned = 0.00504818 Jy ! Component: 3550 - total flux cleaned = 0.00504822 Jy ! Component: 3600 - total flux cleaned = 0.00511234 Jy ! Component: 3650 - total flux cleaned = 0.00513347 Jy ! Component: 3700 - total flux cleaned = 0.00509158 Jy ! Component: 3750 - total flux cleaned = 0.00509158 Jy ! Component: 3800 - total flux cleaned = 0.00515435 Jy ! Component: 3850 - total flux cleaned = 0.00511311 Jy ! Component: 3900 - total flux cleaned = 0.00511319 Jy ! Component: 3950 - total flux cleaned = 0.00513342 Jy ! Component: 4000 - total flux cleaned = 0.00513324 Jy ! Component: 4050 - total flux cleaned = 0.005193 Jy ! Total flux subtracted in 4096 components = 0.00513316 Jy ! Clean residual min=-0.001199 max=0.001157 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 1.38743 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 404 components and 1.38743 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1939-1525_X_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7183 x 1.8 at -3.986 degrees (North through East) ! Clean map min=-0.0017569 max=1.2311 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1939-1525_X_e_map.fits wmodel /image_prod/ug002_uva//J1939-1525_X_e_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J1939-1525_X_e_map.mod wobs /image_prod/ug002_uva//J1939-1525_X_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1939-1525_X_e_uvs.fits wwins /image_prod/ug002_uva//J1939-1525_X_e_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1939-1525_X_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.23115 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000331578 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0807973 0.0807973 0.161595 0.323189 0.646379 1.29276 2.58552 5.17103 10.3421 20.6841 41.3682 82.7365 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.231 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3712.99 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1939-1525_X_e_dfm.log closed on Thu Mar 5 04:21:14 2020