! Started logfile: .//J1924-0734_X_dfm.log on Mon Jan 20 18:55:54 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1924-0734_X_uva.fits ! Reading UV FITS file: .//J1924-0734_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J1924-0734 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5976 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1924-0734_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002822Jy sigma=21.132447 ! Fit after self-cal, rms=0.968509Jy sigma=20.420443 ! 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=0.7094 mas, bmaj=2.026 mas, bpa=-3.286 degrees ! Estimated noise=0.591279 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 = 0.0220081 Jy ! Component: 100 - total flux cleaned = 0.0295002 Jy ! Total flux subtracted in 100 components = 0.0295002 Jy ! Clean residual min=-0.002138 max=0.003352 Jy/beam ! Clean residual mean=-0.000005 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0295002 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0295002 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. ! ! Fit before self-cal, rms=0.037691Jy sigma=0.750487 ! Fit after self-cal, rms=0.035534Jy sigma=0.705823 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599782 Jy ! Component: 100 - total flux cleaned = 0.00909227 Jy ! Total flux subtracted in 100 components = 0.00909227 Jy ! Clean residual min=-0.002080 max=0.002383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0385925 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0385925 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. ! ! Fit before self-cal, rms=0.034173Jy sigma=0.676804 ! Fit after self-cal, rms=0.034160Jy sigma=0.676546 ! 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=0.8835 mas, bmaj=2.3 mas, bpa=-3.168 degrees ! Estimated noise=0.438777 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 = 0.00271531 Jy ! Component: 100 - total flux cleaned = 0.0040254 Jy ! Component: 150 - total flux cleaned = 0.00480388 Jy ! Component: 200 - total flux cleaned = 0.00502241 Jy ! Total flux subtracted in 200 components = 0.00502241 Jy ! Clean residual min=-0.001632 max=0.002214 Jy/beam ! Clean residual mean=-0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0436149 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0436149 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. ! ! Fit before self-cal, rms=0.033942Jy sigma=0.672344 ! Fit after self-cal, rms=0.033936Jy sigma=0.672246 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8835 x 2.3 at -3.168 degrees (North through East) ! Clean map min=-0.0014766 max=0.033398 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.05 KP 1.04 ! LA 1.03 MK 0.90 NL 0.93 OV 1.00 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.07 KP 1.04 ! LA 0.97 MK 0.86 NL 0.86 OV 1.14 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.16 KP 1.05 ! LA 0.93 MK 0.98 NL 0.91 OV 1.18 ! PT 0.86 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 1.28 KP 1.02 ! LA 1.06 MK 1.04 NL 0.93 OV 1.19 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.13 KP 1.03 ! LA 0.84 MK 0.96 NL 0.87 OV 1.20 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.09 KP 0.97 ! LA 0.89 MK 1.02 NL 0.99 OV 1.14 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.10 KP 1.03 ! LA 0.96 MK 0.89 NL 1.01 OV 1.20 ! PT 0.86 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.14 KP 1.03 ! LA 0.92 MK 1.01 NL 0.93 OV 1.11 ! PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.033936Jy sigma=0.672246 ! Fit after self-cal, rms=0.034395Jy sigma=0.666533 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8813 mas, bmaj=2.29 mas, bpa=-3.404 degrees ! Estimated noise=0.436681 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 = -1.36294e-05 Jy ! Component: 100 - total flux cleaned = -5.10873e-05 Jy ! Component: 150 - total flux cleaned = -6.20384e-05 Jy ! Component: 200 - total flux cleaned = -7.17354e-05 Jy ! Total flux subtracted in 200 components = -7.17354e-05 Jy ! Clean residual min=-0.001373 max=0.001589 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0435432 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0435432 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. ! ! Fit before self-cal, rms=0.034388Jy sigma=0.666364 ! Fit after self-cal, rms=0.034420Jy sigma=0.666065 ! 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. ! ! Fit before self-cal, rms=0.034420Jy sigma=0.666065 ! Fit after self-cal, rms=0.034494Jy sigma=0.666048 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8813 mas, bmaj=2.29 mas, bpa=-3.392 degrees ! Estimated noise=0.436827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.99447e-06 Jy ! Component: 100 - total flux cleaned = -4.12109e-06 Jy ! Component: 150 - total flux cleaned = -3.94306e-06 Jy ! Component: 200 - total flux cleaned = -1.18547e-05 Jy ! Total flux subtracted in 200 components = -1.18547e-05 Jy ! Clean residual min=-0.001361 max=0.001539 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0435313 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0435313 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. ! ! Fit before self-cal, rms=0.034491Jy sigma=0.665954 ! Fit after self-cal, rms=0.034492Jy sigma=0.665947 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 (9.8, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106875 Jy ! Component: 100 - total flux cleaned = 0.00118762 Jy ! Component: 150 - total flux cleaned = 0.00116984 Jy ! Component: 200 - total flux cleaned = 0.00113246 Jy ! Total flux subtracted in 200 components = 0.00113246 Jy ! Clean residual min=-0.001325 max=0.001211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0446638 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0446638 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. ! ! Fit before self-cal, rms=0.034437Jy sigma=0.664768 ! Fit after self-cal, rms=0.034431Jy sigma=0.664645 ! 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. ! ! Fit before self-cal, rms=0.034431Jy sigma=0.664645 ! Fit after self-cal, rms=0.034131Jy sigma=0.664592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8786 mas, bmaj=2.286 mas, bpa=-3.427 degrees ! Estimated noise=0.434526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349103 Jy ! Component: 100 - total flux cleaned = 0.000334326 Jy ! Component: 150 - total flux cleaned = 0.000321195 Jy ! Component: 200 - total flux cleaned = 0.000321382 Jy ! Total flux subtracted in 200 components = 0.000321382 Jy ! Clean residual min=-0.001326 max=0.001156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0449852 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0449852 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. ! ! Fit before self-cal, rms=0.034119Jy sigma=0.664295 ! Fit after self-cal, rms=0.034116Jy sigma=0.664269 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 = 3.88314e-05 Jy ! Component: 100 - total flux cleaned = 1.70879e-05 Jy ! Component: 150 - total flux cleaned = -2.77251e-06 Jy ! Component: 200 - total flux cleaned = -1.21293e-05 Jy ! Total flux subtracted in 200 components = -1.21293e-05 Jy ! Clean residual min=-0.001332 max=0.001146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.044973 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.044973 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. ! ! Fit before self-cal, rms=0.034111Jy sigma=0.664141 ! Fit after self-cal, rms=0.034110Jy sigma=0.664133 ! 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. ! ! Fit before self-cal, rms=0.034110Jy sigma=0.664133 ! Fit after self-cal, rms=0.034062Jy sigma=0.664125 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=3.929 mas, bpa=1.117 degrees ! Estimated noise=0.561342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170962 Jy ! Component: 100 - total flux cleaned = 0.000147692 Jy ! Component: 150 - total flux cleaned = 0.000139169 Jy ! Component: 200 - total flux cleaned = 0.000122276 Jy ! Total flux subtracted in 200 components = 0.000122276 Jy ! Clean residual min=-0.001625 max=0.001491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0450953 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.0450953 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. ! ! Fit before self-cal, rms=0.034063Jy sigma=0.664152 ! Fit after self-cal, rms=0.034060Jy sigma=0.664108 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 = -1.55616e-05 Jy ! Component: 100 - total flux cleaned = -6.90975e-06 Jy ! Component: 150 - total flux cleaned = -1.50785e-05 Jy ! Component: 200 - total flux cleaned = -2.2779e-05 Jy ! Total flux subtracted in 200 components = -2.2779e-05 Jy ! Clean residual min=-0.001622 max=0.001497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0450725 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.0450725 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. ! ! Fit before self-cal, rms=0.034062Jy sigma=0.664137 ! Fit after self-cal, rms=0.034059Jy sigma=0.664101 ! 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=0.8781 mas, bmaj=2.285 mas, bpa=-3.403 degrees ! Estimated noise=0.43448 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8781 x 2.285 at -3.403 degrees (North through East) ! Clean map min=-0.0011675 max=0.03297 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=0.7074 mas, bmaj=2.023 mas, bpa=-3.569 degrees ! Estimated noise=0.585586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242182 Jy ! Component: 100 - total flux cleaned = 0.0328029 Jy ! Component: 150 - total flux cleaned = 0.0369902 Jy ! Component: 200 - total flux cleaned = 0.0395091 Jy ! Total flux subtracted in 200 components = 0.0395091 Jy ! Clean residual min=-0.002021 max=0.002127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0395091 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0395091 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8781 mas, bmaj=2.285 mas, bpa=-3.403 degrees ! Estimated noise=0.43448 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) ! Added new window around map position (-1.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276996 Jy ! Component: 100 - total flux cleaned = 0.00423724 Jy ! Component: 150 - total flux cleaned = 0.00522542 Jy ! Component: 200 - total flux cleaned = 0.00573603 Jy ! Total flux subtracted in 200 components = 0.00573603 Jy ! Clean residual min=-0.001319 max=0.001179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0452451 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.0452451 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=2.108 mas, bmaj=3.929 mas, bpa=1.117 degrees ! Estimated noise=0.561342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131446 Jy ! Component: 100 - total flux cleaned = 0.000228959 Jy ! Component: 150 - total flux cleaned = 0.00030093 Jy ! Component: 200 - total flux cleaned = 0.00030159 Jy ! Total flux subtracted in 200 components = 0.00030159 Jy ! Clean residual min=-0.001520 max=0.001405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0455467 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 = 3.96907e-07 Jy ! Component: 100 - total flux cleaned = 1.95091e-05 Jy ! Component: 150 - total flux cleaned = 4.64066e-05 Jy ! Component: 200 - total flux cleaned = 6.32882e-05 Jy ! Total flux subtracted in 200 components = 6.32882e-05 Jy ! Clean residual min=-0.001512 max=0.001403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.04561 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.04561 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8781 mas, bmaj=2.285 mas, bpa=-3.403 degrees ! Estimated noise=0.43448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.28017e-06 Jy ! Component: 100 - total flux cleaned = -3.49343e-05 Jy ! Component: 150 - total flux cleaned = -6.82134e-05 Jy ! Component: 200 - total flux cleaned = -5.27058e-05 Jy ! Total flux subtracted in 200 components = -5.27058e-05 Jy ! Clean residual min=-0.001267 max=0.001142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0455573 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.0455573 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. ! ! Fit before self-cal, rms=0.034049Jy sigma=0.663862 ! Fit after self-cal, rms=0.034042Jy sigma=0.663743 wmodel J1924-0734_X_map.mod ! Writing 74 model components to file: J1924-0734_X_map.mod wobs J1924-0734_X_uvs.fits ! Writing UV FITS file: J1924-0734_X_uvs.fits wwins J1924-0734_X_map.win ! wwins: Wrote 3 windows to J1924-0734_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 = -3.83727e-05 Jy ! Component: 100 - total flux cleaned = 0.000139814 Jy ! Component: 150 - total flux cleaned = 0.00015988 Jy ! Component: 200 - total flux cleaned = 0.000160618 Jy ! Component: 250 - total flux cleaned = 7.50441e-05 Jy ! Component: 300 - total flux cleaned = 4.1651e-05 Jy ! Component: 350 - total flux cleaned = -5.48476e-05 Jy ! Component: 400 - total flux cleaned = -0.000132605 Jy ! Component: 450 - total flux cleaned = -0.000253198 Jy ! Component: 500 - total flux cleaned = -0.000326547 Jy ! Component: 550 - total flux cleaned = -0.000441405 Jy ! Component: 600 - total flux cleaned = -0.000553095 Jy ! Component: 650 - total flux cleaned = -0.00062124 Jy ! Component: 700 - total flux cleaned = -0.000674714 Jy ! Component: 750 - total flux cleaned = -0.000753343 Jy ! Component: 800 - total flux cleaned = -0.000804568 Jy ! Component: 850 - total flux cleaned = -0.00090479 Jy ! Component: 900 - total flux cleaned = -0.000990928 Jy ! Component: 950 - total flux cleaned = -0.00105135 Jy ! Component: 1000 - total flux cleaned = -0.00109893 Jy ! Component: 1050 - total flux cleaned = -0.00114545 Jy ! Component: 1100 - total flux cleaned = -0.00115696 Jy ! Component: 1150 - total flux cleaned = -0.00121321 Jy ! Component: 1200 - total flux cleaned = -0.00124631 Jy ! Component: 1250 - total flux cleaned = -0.00127901 Jy ! Component: 1300 - total flux cleaned = -0.00132205 Jy ! Component: 1350 - total flux cleaned = -0.0013959 Jy ! Component: 1400 - total flux cleaned = -0.00145809 Jy ! Component: 1450 - total flux cleaned = -0.00150922 Jy ! Component: 1500 - total flux cleaned = -0.00158971 Jy ! Component: 1550 - total flux cleaned = -0.00164901 Jy ! Component: 1600 - total flux cleaned = -0.00168819 Jy ! Component: 1650 - total flux cleaned = -0.00177507 Jy ! Component: 1700 - total flux cleaned = -0.00184164 Jy ! Component: 1750 - total flux cleaned = -0.00193545 Jy ! Component: 1800 - total flux cleaned = -0.00200977 Jy ! Component: 1850 - total flux cleaned = -0.00210117 Jy ! Component: 1900 - total flux cleaned = -0.0021645 Jy ! Component: 1950 - total flux cleaned = -0.00222714 Jy ! Component: 2000 - total flux cleaned = -0.00228905 Jy ! Component: 2050 - total flux cleaned = -0.00235017 Jy ! Component: 2100 - total flux cleaned = -0.0024107 Jy ! Component: 2150 - total flux cleaned = -0.00243635 Jy ! Component: 2200 - total flux cleaned = -0.00247881 Jy ! Component: 2250 - total flux cleaned = -0.00255424 Jy ! Component: 2300 - total flux cleaned = -0.002604 Jy ! Component: 2350 - total flux cleaned = -0.00264504 Jy ! Component: 2400 - total flux cleaned = -0.00268575 Jy ! Component: 2450 - total flux cleaned = -0.0027261 Jy ! Component: 2500 - total flux cleaned = -0.00275803 Jy ! Component: 2550 - total flux cleaned = -0.00277387 Jy ! Component: 2600 - total flux cleaned = -0.00282096 Jy ! Component: 2650 - total flux cleaned = -0.00285987 Jy ! Component: 2700 - total flux cleaned = -0.00285986 Jy ! Component: 2750 - total flux cleaned = -0.00287524 Jy ! Component: 2800 - total flux cleaned = -0.00289052 Jy ! Component: 2850 - total flux cleaned = -0.00290567 Jy ! Component: 2900 - total flux cleaned = -0.00294329 Jy ! Component: 2950 - total flux cleaned = -0.00296561 Jy ! Component: 3000 - total flux cleaned = -0.00297301 Jy ! Component: 3050 - total flux cleaned = -0.00299516 Jy ! Component: 3100 - total flux cleaned = -0.00301707 Jy ! Component: 3150 - total flux cleaned = -0.00301703 Jy ! Component: 3200 - total flux cleaned = -0.00303881 Jy ! Component: 3250 - total flux cleaned = -0.00306032 Jy ! Component: 3300 - total flux cleaned = -0.0030675 Jy ! Component: 3350 - total flux cleaned = -0.00311017 Jy ! Component: 3400 - total flux cleaned = -0.0031031 Jy ! Component: 3450 - total flux cleaned = -0.00314522 Jy ! Component: 3500 - total flux cleaned = -0.00314525 Jy ! Component: 3550 - total flux cleaned = -0.00317305 Jy ! Component: 3600 - total flux cleaned = -0.00317299 Jy ! Component: 3650 - total flux cleaned = -0.0031936 Jy ! Component: 3700 - total flux cleaned = -0.00320729 Jy ! Component: 3750 - total flux cleaned = -0.00321408 Jy ! Component: 3800 - total flux cleaned = -0.00321405 Jy ! Component: 3850 - total flux cleaned = -0.00322081 Jy ! Component: 3900 - total flux cleaned = -0.00323418 Jy ! Component: 3950 - total flux cleaned = -0.00322754 Jy ! Component: 4000 - total flux cleaned = -0.00323417 Jy ! Component: 4050 - total flux cleaned = -0.00324739 Jy ! Total flux subtracted in 4096 components = -0.00326057 Jy ! Clean residual min=-0.000489 max=0.000366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0422967 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 329 components and 0.0422968 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1924-0734_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8781 x 2.285 at -3.403 degrees (North through East) ! Clean map min=-0.00076626 max=0.033085 Jy/beam ! Writing clean map to FITS file: .//J1924-0734_X_map.fits wmodel .//J1924-0734_X_map.mod ! Writing 329 model components to file: .//J1924-0734_X_map.mod wobs .//J1924-0734_X_uvs.fits ! Writing UV FITS file: .//J1924-0734_X_uvs.fits wwins .//J1924-0734_X_map.win ! wwins: Wrote 4 windows to .//J1924-0734_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0330847 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102928 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.933315 0.933315 1.86663 3.73326 7.46652 14.933 29.8661 59.7322 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 321.434 quit ! Quitting program ! Log file .//J1924-0734_X_dfm.log closed on Mon Jan 20 18:55:58 2020