! Started logfile: /image_prod/ug002_uva//J1252-1158_X_dfm.log on Thu Mar 5 00:52:05 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//J1252-1158_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1252-1158_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.882222 visibilities/baseline/integration-bin. ! Found source: J1252-1158 ! ! 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 28584 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 J1252-1158_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004927Jy sigma=9.340097 ! Fit after self-cal, rms=0.918770Jy sigma=8.531065 ! 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=0.6683 mas, bmaj=1.61 mas, bpa=-0.9383 degrees ! Estimated noise=0.984002 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 = 0.0633583 Jy ! Component: 100 - total flux cleaned = 0.078001 Jy ! Total flux subtracted in 100 components = 0.078001 Jy ! Clean residual min=-0.003063 max=0.005475 Jy/beam ! Clean residual mean=0.000002 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.0780009 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0780009 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=0.058499Jy sigma=0.522475 ! Fit after self-cal, rms=0.058285Jy sigma=0.520275 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574737 Jy ! Component: 100 - total flux cleaned = 0.0083554 Jy ! Total flux subtracted in 100 components = 0.0083554 Jy ! Clean residual min=-0.002759 max=0.002961 Jy/beam ! Clean residual mean=0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0863563 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0863564 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=0.057782Jy sigma=0.514917 ! Fit after self-cal, rms=0.057782Jy sigma=0.514811 ! 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=0.875 mas, bmaj=1.947 mas, bpa=-0.5838 degrees ! Estimated noise=0.456634 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 = 0.00123135 Jy ! Component: 100 - total flux cleaned = 0.00148854 Jy ! Component: 150 - total flux cleaned = 0.00152192 Jy ! Component: 200 - total flux cleaned = 0.00153715 Jy ! Total flux subtracted in 200 components = 0.00153715 Jy ! Clean residual min=-0.002939 max=0.002357 Jy/beam ! Clean residual mean=0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0878935 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0878935 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=0.057759Jy sigma=0.514541 ! Fit after self-cal, rms=0.057759Jy sigma=0.514531 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.875 x 1.947 at -0.5838 degrees (North through East) ! Clean map min=-0.0026719 max=0.082456 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 0.98 LA 1.04 ! MK 1.00 NL 0.92 OV 1.05 PT 1.01 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 KP 1.02 LA 1.07 ! MK 1.00 NL 0.87 OV 1.01 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 KP 1.00 LA 1.05 ! MK 1.04 NL 0.90 OV 1.02 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 KP 0.99 LA 1.04 ! MK 1.03 NL 0.93 OV 1.03 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 KP 1.00 LA 1.04 ! MK 0.99 NL 0.85 OV 1.01 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 KP 1.05 LA 1.07 ! MK 1.03 NL 0.87 OV 0.98 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 KP 1.01 LA 1.04 ! MK 1.08 NL 0.89 OV 1.05 PT 1.00 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 KP 1.00 LA 1.02 ! MK 1.04 NL 0.89 OV 0.99 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 KP 1.01 LA 1.01 ! MK 1.03 NL 0.91 OV 0.98 PT 1.06 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 KP 0.97 LA 1.04 ! MK 1.02 NL 0.84 OV 1.04 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 KP 1.01 LA 0.99 ! MK 1.00 NL 0.88 OV 1.05 PT 0.97 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.01 LA 1.05 ! MK 1.03 NL 0.83 OV 1.06 PT 0.99 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.057759Jy sigma=0.514531 ! Fit after self-cal, rms=0.055505Jy sigma=0.510723 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8733 mas, bmaj=1.941 mas, bpa=-0.3597 degrees ! Estimated noise=0.454957 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 = 0.000131119 Jy ! Component: 100 - total flux cleaned = 5.7115e-05 Jy ! Component: 150 - total flux cleaned = 9.07458e-06 Jy ! Component: 200 - total flux cleaned = 9.41237e-06 Jy ! Total flux subtracted in 200 components = 9.41237e-06 Jy ! Clean residual min=-0.001335 max=0.001360 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0879029 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0879029 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=0.055498Jy sigma=0.510664 ! Fit after self-cal, rms=0.055580Jy sigma=0.510445 ! 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=0.055580Jy sigma=0.510445 ! Fit after self-cal, rms=0.055503Jy sigma=0.509774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8739 mas, bmaj=1.937 mas, bpa=-0.3431 degrees ! Estimated noise=0.454666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.95509e-05 Jy ! Component: 100 - total flux cleaned = 8.98794e-05 Jy ! Component: 150 - total flux cleaned = 7.31332e-05 Jy ! Component: 200 - total flux cleaned = 6.5717e-05 Jy ! Total flux subtracted in 200 components = 6.5717e-05 Jy ! Clean residual min=-0.001183 max=0.001361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0879686 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0879686 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=0.055499Jy sigma=0.509749 ! Fit after self-cal, rms=0.055513Jy sigma=0.509718 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 (-7.2, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125981 Jy ! Component: 100 - total flux cleaned = 0.00154967 Jy ! Component: 150 - total flux cleaned = 0.00170821 Jy ! Component: 200 - total flux cleaned = 0.00179285 Jy ! Total flux subtracted in 200 components = 0.00179285 Jy ! Clean residual min=-0.001155 max=0.001070 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0897615 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.0897615 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=0.055483Jy sigma=0.509455 ! Fit after self-cal, rms=0.055477Jy sigma=0.509427 ! 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=0.055477Jy sigma=0.509427 ! Fit after self-cal, rms=0.055289Jy sigma=0.509403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=1.935 mas, bpa=-0.2257 degrees ! Estimated noise=0.453866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497647 Jy ! Component: 100 - total flux cleaned = 0.000600592 Jy ! Component: 150 - total flux cleaned = 0.00063247 Jy ! Component: 200 - total flux cleaned = 0.000651602 Jy ! Total flux subtracted in 200 components = 0.000651602 Jy ! Clean residual min=-0.001131 max=0.001054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0904131 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0904131 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=0.055282Jy sigma=0.509352 ! Fit after self-cal, rms=0.055285Jy sigma=0.509346 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 = 7.87316e-05 Jy ! Component: 100 - total flux cleaned = 8.78059e-05 Jy ! Component: 150 - total flux cleaned = 9.63529e-05 Jy ! Component: 200 - total flux cleaned = 9.62163e-05 Jy ! Total flux subtracted in 200 components = 9.62163e-05 Jy ! Clean residual min=-0.001129 max=0.001045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0905093 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.0905093 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=0.055282Jy sigma=0.509326 ! Fit after self-cal, rms=0.055283Jy sigma=0.509326 ! 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=0.055283Jy sigma=0.509326 ! Fit after self-cal, rms=0.055234Jy sigma=0.509319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.434 mas, bmaj=3.845 mas, bpa=-1.566 degrees ! Estimated noise=0.588865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389358 Jy ! Component: 100 - total flux cleaned = 0.000523334 Jy ! Component: 150 - total flux cleaned = 0.00055633 Jy ! Component: 200 - total flux cleaned = 0.000567988 Jy ! Total flux subtracted in 200 components = 0.000567988 Jy ! Clean residual min=-0.001243 max=0.001161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0910773 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.0910773 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=0.055234Jy sigma=0.509320 ! Fit after self-cal, rms=0.055235Jy sigma=0.509315 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.88276e-05 Jy ! Component: 100 - total flux cleaned = 8.46802e-05 Jy ! Component: 150 - total flux cleaned = 9.07393e-05 Jy ! Component: 200 - total flux cleaned = 0.000101253 Jy ! Total flux subtracted in 200 components = 0.000101253 Jy ! Clean residual min=-0.001250 max=0.001166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0911786 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.0911785 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=0.055236Jy sigma=0.509322 ! Fit after self-cal, rms=0.055236Jy sigma=0.509320 ! 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=0.8725 mas, bmaj=1.933 mas, bpa=-0.1591 degrees ! Estimated noise=0.453855 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8725 x 1.933 at -0.1591 degrees (North through East) ! Clean map min=-0.0010095 max=0.081785 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=0.6691 mas, bmaj=1.604 mas, bpa=-0.7417 degrees ! Estimated noise=0.973448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0626527 Jy ! Component: 100 - total flux cleaned = 0.0776448 Jy ! Component: 150 - total flux cleaned = 0.0836155 Jy ! Component: 200 - total flux cleaned = 0.0864494 Jy ! Total flux subtracted in 200 components = 0.0864494 Jy ! Clean residual min=-0.002310 max=0.002214 Jy/beam ! Clean residual mean=0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0864495 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0864495 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8725 mas, bmaj=1.933 mas, bpa=-0.1591 degrees ! Estimated noise=0.453855 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 = 0.00202503 Jy ! Component: 100 - total flux cleaned = 0.00316858 Jy ! Component: 150 - total flux cleaned = 0.00379712 Jy ! Component: 200 - total flux cleaned = 0.00395993 Jy ! Total flux subtracted in 200 components = 0.00395993 Jy ! Clean residual min=-0.001220 max=0.001132 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0904094 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0904094 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=2.434 mas, bmaj=3.845 mas, bpa=-1.566 degrees ! Estimated noise=0.588865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606609 Jy ! Component: 100 - total flux cleaned = 0.000703925 Jy ! Component: 150 - total flux cleaned = 0.00078086 Jy ! Component: 200 - total flux cleaned = 0.000833002 Jy ! Total flux subtracted in 200 components = 0.000833002 Jy ! Clean residual min=-0.001341 max=0.001181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0912424 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 = 2.74697e-05 Jy ! Component: 100 - total flux cleaned = 3.58964e-05 Jy ! Component: 150 - total flux cleaned = 4.34106e-05 Jy ! Component: 200 - total flux cleaned = 4.35699e-05 Jy ! Total flux subtracted in 200 components = 4.35699e-05 Jy ! Clean residual min=-0.001319 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.091286 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.091286 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8725 mas, bmaj=1.933 mas, bpa=-0.1591 degrees ! Estimated noise=0.453855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358911 Jy ! Component: 100 - total flux cleaned = -0.000389772 Jy ! Component: 150 - total flux cleaned = -0.000402677 Jy ! Component: 200 - total flux cleaned = -0.000402487 Jy ! Total flux subtracted in 200 components = -0.000402487 Jy ! Clean residual min=-0.001121 max=0.001060 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0908835 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.0908835 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=0.055244Jy sigma=0.509391 ! Fit after self-cal, rms=0.055244Jy sigma=0.509385 wmodel J1252-1158_X_map.mod ! Writing 65 model components to file: J1252-1158_X_map.mod wobs J1252-1158_X_uvs.fits ! Writing UV FITS file: J1252-1158_X_uvs.fits wwins J1252-1158_X_map.win ! wwins: Wrote 2 windows to J1252-1158_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 = -0.000212678 Jy ! Component: 100 - total flux cleaned = -0.000158393 Jy ! Component: 150 - total flux cleaned = -9.05386e-05 Jy ! Component: 200 - total flux cleaned = -0.000105917 Jy ! Component: 250 - total flux cleaned = -7.49433e-05 Jy ! Component: 300 - total flux cleaned = -4.52125e-05 Jy ! Component: 350 - total flux cleaned = -3.10146e-05 Jy ! Component: 400 - total flux cleaned = -3.14335e-05 Jy ! Component: 450 - total flux cleaned = -4.50343e-05 Jy ! Component: 500 - total flux cleaned = -5.81043e-05 Jy ! Component: 550 - total flux cleaned = -8.34744e-05 Jy ! Component: 600 - total flux cleaned = -0.000157861 Jy ! Component: 650 - total flux cleaned = -0.000218331 Jy ! Component: 700 - total flux cleaned = -0.000242001 Jy ! Component: 750 - total flux cleaned = -0.000265226 Jy ! Component: 800 - total flux cleaned = -0.000254035 Jy ! Component: 850 - total flux cleaned = -0.000254212 Jy ! Component: 900 - total flux cleaned = -0.000276195 Jy ! Component: 950 - total flux cleaned = -0.0002545 Jy ! Component: 1000 - total flux cleaned = -0.000254809 Jy ! Component: 1050 - total flux cleaned = -0.000296794 Jy ! Component: 1100 - total flux cleaned = -0.000255403 Jy ! Component: 1150 - total flux cleaned = -0.000245347 Jy ! Component: 1200 - total flux cleaned = -0.000225539 Jy ! Component: 1250 - total flux cleaned = -0.000206124 Jy ! Component: 1300 - total flux cleaned = -0.000264351 Jy ! Component: 1350 - total flux cleaned = -0.000235523 Jy ! Component: 1400 - total flux cleaned = -0.000244928 Jy ! Component: 1450 - total flux cleaned = -0.000272792 Jy ! Component: 1500 - total flux cleaned = -0.000263528 Jy ! Component: 1550 - total flux cleaned = -0.000272528 Jy ! Component: 1600 - total flux cleaned = -0.000290451 Jy ! Component: 1650 - total flux cleaned = -0.000281589 Jy ! Component: 1700 - total flux cleaned = -0.000299021 Jy ! Component: 1750 - total flux cleaned = -0.000299028 Jy ! Component: 1800 - total flux cleaned = -0.000341645 Jy ! Component: 1850 - total flux cleaned = -0.000350079 Jy ! Component: 1900 - total flux cleaned = -0.000367014 Jy ! Component: 1950 - total flux cleaned = -0.00039169 Jy ! Component: 2000 - total flux cleaned = -0.000408065 Jy ! Component: 2050 - total flux cleaned = -0.000440378 Jy ! Component: 2100 - total flux cleaned = -0.000448448 Jy ! Component: 2150 - total flux cleaned = -0.000472001 Jy ! Component: 2200 - total flux cleaned = -0.000479843 Jy ! Component: 2250 - total flux cleaned = -0.000487585 Jy ! Component: 2300 - total flux cleaned = -0.000502899 Jy ! Component: 2350 - total flux cleaned = -0.000510562 Jy ! Component: 2400 - total flux cleaned = -0.000563387 Jy ! Component: 2450 - total flux cleaned = -0.000563471 Jy ! Component: 2500 - total flux cleaned = -0.000570943 Jy ! Component: 2550 - total flux cleaned = -0.000614971 Jy ! Component: 2600 - total flux cleaned = -0.000629443 Jy ! Component: 2650 - total flux cleaned = -0.000643773 Jy ! Component: 2700 - total flux cleaned = -0.000658053 Jy ! Component: 2750 - total flux cleaned = -0.000658045 Jy ! Component: 2800 - total flux cleaned = -0.000686055 Jy ! Component: 2850 - total flux cleaned = -0.000692957 Jy ! Component: 2900 - total flux cleaned = -0.000734237 Jy ! Component: 2950 - total flux cleaned = -0.000747789 Jy ! Component: 3000 - total flux cleaned = -0.00080208 Jy ! Component: 3050 - total flux cleaned = -0.000788578 Jy ! Component: 3100 - total flux cleaned = -0.000821976 Jy ! Component: 3150 - total flux cleaned = -0.000861723 Jy ! Component: 3200 - total flux cleaned = -0.000874816 Jy ! Component: 3250 - total flux cleaned = -0.00089444 Jy ! Component: 3300 - total flux cleaned = -0.00093978 Jy ! Component: 3350 - total flux cleaned = -0.000933357 Jy ! Component: 3400 - total flux cleaned = -0.00100358 Jy ! Component: 3450 - total flux cleaned = -0.00100355 Jy ! Component: 3500 - total flux cleaned = -0.00104131 Jy ! Component: 3550 - total flux cleaned = -0.00106008 Jy ! Component: 3600 - total flux cleaned = -0.00109113 Jy ! Component: 3650 - total flux cleaned = -0.00114039 Jy ! Component: 3700 - total flux cleaned = -0.00114648 Jy ! Component: 3750 - total flux cleaned = -0.00120711 Jy ! Component: 3800 - total flux cleaned = -0.00123119 Jy ! Component: 3850 - total flux cleaned = -0.00125519 Jy ! Component: 3900 - total flux cleaned = -0.00132045 Jy ! Component: 3950 - total flux cleaned = -0.00130269 Jy ! Component: 4000 - total flux cleaned = -0.00133197 Jy ! Component: 4050 - total flux cleaned = -0.00136101 Jy ! Total flux subtracted in 4096 components = -0.00140146 Jy ! Clean residual min=-0.000319 max=0.000319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0894821 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 330 components and 0.089482 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1252-1158_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8725 x 1.933 at -0.1591 degrees (North through East) ! Clean map min=-0.00077838 max=0.08155 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1252-1158_X_map.fits wmodel /image_prod/ug002_uva//J1252-1158_X_map.mod ! Writing 330 model components to file: /image_prod/ug002_uva//J1252-1158_X_map.mod wobs /image_prod/ug002_uva//J1252-1158_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1252-1158_X_uvs.fits wwins /image_prod/ug002_uva//J1252-1158_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1252-1158_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0815501 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.40047e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.345817 0.345817 0.691634 1.38327 2.76654 5.53307 11.0661 22.1323 44.2646 88.5292 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 867.51 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1252-1158_X_dfm.log closed on Thu Mar 5 00:52:09 2020