! Started logfile: .//J2051-3438_C_dfm.log on Mon Jan 20 19:08:09 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2051-3438_C_uva.fits ! Reading UV FITS file: .//J2051-3438_C_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984375 visibilities/baseline/integration-bin. ! Found source: J2051-3438 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3528 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2051-3438_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001427Jy sigma=11.650853 ! Fit after self-cal, rms=0.946444Jy sigma=10.982620 ! 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=1.292 mas, bmaj=7.517 mas, bpa=-29.01 degrees ! Estimated noise=1.90545 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 = 0.0423238 Jy ! Component: 100 - total flux cleaned = 0.0517738 Jy ! Total flux subtracted in 100 components = 0.0517738 Jy ! Clean residual min=-0.005147 max=0.004908 Jy/beam ! Clean residual mean=0.000000 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.0517738 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0517738 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=0.072388Jy sigma=0.682720 ! Fit after self-cal, rms=0.071249Jy sigma=0.671038 ! 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=1.792 mas, bmaj=8.952 mas, bpa=-27.15 degrees ! Estimated noise=1.06363 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 = 0.00610455 Jy ! Component: 100 - total flux cleaned = 0.00895645 Jy ! Component: 150 - total flux cleaned = 0.0105556 Jy ! Component: 200 - total flux cleaned = 0.011329 Jy ! Total flux subtracted in 200 components = 0.011329 Jy ! Clean residual min=-0.003305 max=0.002821 Jy/beam ! Clean residual mean=-0.000003 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.0631028 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.0631028 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=0.070762Jy sigma=0.663824 ! Fit after self-cal, rms=0.070831Jy sigma=0.663634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.792 x 8.952 at -27.15 degrees (North through East) ! Clean map min=-0.0031837 max=0.056463 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.94 KP 1.04 LA 1.11 ! MK 0.79 NL 1.04 OV 0.91 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.09 KP 0.96 LA 1.13 ! MK 0.92 NL 0.99 OV 0.88 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.20 KP 0.98 LA 1.04 ! MK 0.99 NL 0.90 OV 1.06 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.94 KP 1.05 LA 1.01 ! MK 0.98 NL 0.97 OV 1.03 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.14 KP 0.95 LA 1.09 ! MK 1.17 NL 0.91 OV 0.98 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.84 KP 0.96 LA 1.05 ! MK 1.11 NL 1.08 OV 1.03 PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.93 KP 1.06 LA 1.00 ! MK 0.99 NL 1.15 OV 1.04 PT 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.02 LA 1.00 ! MK 0.95 NL 1.11 OV 0.97 PT 0.91 ! ! ! Fit before self-cal, rms=0.070831Jy sigma=0.663634 ! Fit after self-cal, rms=0.071120Jy sigma=0.660539 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.788 mas, bmaj=8.943 mas, bpa=-27.18 degrees ! Estimated noise=1.06037 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 = 0.000247971 Jy ! Component: 100 - total flux cleaned = 0.000371431 Jy ! Component: 150 - total flux cleaned = 0.000396394 Jy ! Component: 200 - total flux cleaned = 0.000416735 Jy ! Total flux subtracted in 200 components = 0.000416735 Jy ! Clean residual min=-0.002899 max=0.002796 Jy/beam ! Clean residual mean=-0.000004 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0635195 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.0635195 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=0.071091Jy sigma=0.660296 ! Fit after self-cal, rms=0.071193Jy sigma=0.660014 ! 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=0.071193Jy sigma=0.660014 ! Fit after self-cal, rms=0.070796Jy sigma=0.659945 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=8.897 mas, bpa=-27.2 degrees ! Estimated noise=1.05856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355975 Jy ! Component: 100 - total flux cleaned = 0.000479905 Jy ! Component: 150 - total flux cleaned = 0.000518818 Jy ! Component: 200 - total flux cleaned = 0.000553063 Jy ! Total flux subtracted in 200 components = 0.000553063 Jy ! Clean residual min=-0.002869 max=0.002715 Jy/beam ! Clean residual mean=-0.000004 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0640725 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0640725 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=0.070776Jy sigma=0.659796 ! Fit after self-cal, rms=0.070783Jy sigma=0.659764 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 = -6.1931e-05 Jy ! Component: 100 - total flux cleaned = -4.31416e-05 Jy ! Component: 150 - total flux cleaned = -8.0263e-06 Jy ! Component: 200 - total flux cleaned = 2.50527e-05 Jy ! Total flux subtracted in 200 components = 2.50527e-05 Jy ! Clean residual min=-0.002854 max=0.002717 Jy/beam ! Clean residual mean=-0.000004 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0640976 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0640976 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=0.070771Jy sigma=0.659682 ! Fit after self-cal, rms=0.070773Jy sigma=0.659666 ! 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=0.070773Jy sigma=0.659666 ! Fit after self-cal, rms=0.070086Jy sigma=0.659620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=8.844 mas, bpa=-27.19 degrees ! Estimated noise=1.05694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368566 Jy ! Component: 100 - total flux cleaned = 0.00042694 Jy ! Component: 150 - total flux cleaned = 0.000458743 Jy ! Component: 200 - total flux cleaned = 0.000500568 Jy ! Total flux subtracted in 200 components = 0.000500568 Jy ! Clean residual min=-0.002855 max=0.002723 Jy/beam ! Clean residual mean=-0.000004 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0645982 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0645982 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=0.070073Jy sigma=0.659527 ! Fit after self-cal, rms=0.070076Jy sigma=0.659498 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 = -5.64485e-05 Jy ! Component: 100 - total flux cleaned = -7.32325e-05 Jy ! Component: 150 - total flux cleaned = -7.30487e-05 Jy ! Component: 200 - total flux cleaned = -4.50029e-05 Jy ! Total flux subtracted in 200 components = -4.50029e-05 Jy ! Clean residual min=-0.002890 max=0.002749 Jy/beam ! Clean residual mean=-0.000004 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0645532 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0645532 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=0.070067Jy sigma=0.659430 ! Fit after self-cal, rms=0.070070Jy sigma=0.659415 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.070070Jy sigma=0.659415 ! Fit after self-cal, rms=0.069603Jy sigma=0.659376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.018 mas, bmaj=18.25 mas, bpa=-15.66 degrees ! Estimated noise=1.21349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394652 Jy ! Component: 100 - total flux cleaned = 0.000423287 Jy ! Component: 150 - total flux cleaned = 0.000433268 Jy ! Component: 200 - total flux cleaned = 0.000437549 Jy ! Total flux subtracted in 200 components = 0.000437549 Jy ! Clean residual min=-0.002730 max=0.002664 Jy/beam ! Clean residual mean=-0.000006 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.0649907 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.0649907 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=0.069598Jy sigma=0.659351 ! Fit after self-cal, rms=0.069596Jy sigma=0.659342 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 = 6.45072e-06 Jy ! Component: 100 - total flux cleaned = 1.07371e-06 Jy ! Component: 150 - total flux cleaned = 1.09134e-06 Jy ! Component: 200 - total flux cleaned = 4.6988e-06 Jy ! Total flux subtracted in 200 components = 4.6988e-06 Jy ! Clean residual min=-0.002729 max=0.002660 Jy/beam ! Clean residual mean=-0.000006 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.0649954 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.0649954 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=0.069595Jy sigma=0.659332 ! Fit after self-cal, rms=0.069596Jy sigma=0.659327 ! 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=1.753 mas, bmaj=8.8 mas, bpa=-27.18 degrees ! Estimated noise=1.0562 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.753 x 8.8 at -27.18 degrees (North through East) ! Clean map min=-0.0027581 max=0.05652 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=1.273 mas, bmaj=7.43 mas, bpa=-28.86 degrees ! Estimated noise=1.8661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422544 Jy ! Component: 100 - total flux cleaned = 0.0524064 Jy ! Component: 150 - total flux cleaned = 0.0572461 Jy ! Component: 200 - total flux cleaned = 0.0600989 Jy ! Total flux subtracted in 200 components = 0.0600989 Jy ! Clean residual min=-0.005058 max=0.004405 Jy/beam ! Clean residual mean=-0.000001 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.0600989 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0600989 Jy ! Inverting map and beam ! Estimated beam: bmin=1.753 mas, bmaj=8.8 mas, bpa=-27.18 degrees ! Estimated noise=1.0562 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 = 0.00309889 Jy ! Component: 100 - total flux cleaned = 0.00391472 Jy ! Component: 150 - total flux cleaned = 0.0042677 Jy ! Component: 200 - total flux cleaned = 0.00455245 Jy ! Total flux subtracted in 200 components = 0.00455245 Jy ! Clean residual min=-0.003135 max=0.002870 Jy/beam ! Clean residual mean=-0.000004 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0646513 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.0646513 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.018 mas, bmaj=18.25 mas, bpa=-15.66 degrees ! Estimated noise=1.21349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372894 Jy ! Component: 100 - total flux cleaned = 0.000415428 Jy ! Component: 150 - total flux cleaned = 0.000404721 Jy ! Component: 200 - total flux cleaned = 0.000394973 Jy ! Total flux subtracted in 200 components = 0.000394973 Jy ! Clean residual min=-0.002718 max=0.002689 Jy/beam ! Clean residual mean=-0.000006 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0650463 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27648e-07 Jy ! Component: 100 - total flux cleaned = 5.20448e-07 Jy ! Component: 150 - total flux cleaned = -6.91084e-06 Jy ! Component: 200 - total flux cleaned = -6.46842e-06 Jy ! Total flux subtracted in 200 components = -6.46842e-06 Jy ! Clean residual min=-0.002740 max=0.002688 Jy/beam ! Clean residual mean=-0.000006 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0650399 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0650398 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.753 mas, bmaj=8.8 mas, bpa=-27.18 degrees ! Estimated noise=1.0562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.78715e-05 Jy ! Component: 100 - total flux cleaned = -0.00011439 Jy ! Component: 150 - total flux cleaned = -0.000114581 Jy ! Component: 200 - total flux cleaned = -0.000112927 Jy ! Total flux subtracted in 200 components = -0.000112927 Jy ! Clean residual min=-0.002979 max=0.002732 Jy/beam ! Clean residual mean=-0.000004 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0649269 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.0649269 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=0.069624Jy sigma=0.659537 ! Fit after self-cal, rms=0.069638Jy sigma=0.659507 wmodel J2051-3438_C_map.mod ! Writing 69 model components to file: J2051-3438_C_map.mod wobs J2051-3438_C_uvs.fits ! Writing UV FITS file: J2051-3438_C_uvs.fits wwins J2051-3438_C_map.win ! wwins: Wrote 1 windows to J2051-3438_C_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 = -2.77257e-05 Jy ! Component: 100 - total flux cleaned = 0.000471972 Jy ! Component: 150 - total flux cleaned = 0.00080492 Jy ! Component: 200 - total flux cleaned = 0.001077 Jy ! Component: 250 - total flux cleaned = 0.00141043 Jy ! Component: 300 - total flux cleaned = 0.00162171 Jy ! Component: 350 - total flux cleaned = 0.00175771 Jy ! Component: 400 - total flux cleaned = 0.00188941 Jy ! Component: 450 - total flux cleaned = 0.00198477 Jy ! Component: 500 - total flux cleaned = 0.00213853 Jy ! Component: 550 - total flux cleaned = 0.00222779 Jy ! Component: 600 - total flux cleaned = 0.00237226 Jy ! Component: 650 - total flux cleaned = 0.00239966 Jy ! Component: 700 - total flux cleaned = 0.0024829 Jy ! Component: 750 - total flux cleaned = 0.00253711 Jy ! Component: 800 - total flux cleaned = 0.00261741 Jy ! Component: 850 - total flux cleaned = 0.00272159 Jy ! Component: 900 - total flux cleaned = 0.0026959 Jy ! Component: 950 - total flux cleaned = 0.00274593 Jy ! Component: 1000 - total flux cleaned = 0.00277009 Jy ! Component: 1050 - total flux cleaned = 0.00276962 Jy ! Component: 1100 - total flux cleaned = 0.0028164 Jy ! Component: 1150 - total flux cleaned = 0.00290905 Jy ! Component: 1200 - total flux cleaned = 0.00288573 Jy ! Component: 1250 - total flux cleaned = 0.00297664 Jy ! Component: 1300 - total flux cleaned = 0.00302128 Jy ! Component: 1350 - total flux cleaned = 0.00302135 Jy ! Component: 1400 - total flux cleaned = 0.00302122 Jy ! Component: 1450 - total flux cleaned = 0.00297854 Jy ! Component: 1500 - total flux cleaned = 0.00295761 Jy ! Component: 1550 - total flux cleaned = 0.00293669 Jy ! Component: 1600 - total flux cleaned = 0.00287544 Jy ! Component: 1650 - total flux cleaned = 0.00289595 Jy ! Component: 1700 - total flux cleaned = 0.00281646 Jy ! Component: 1750 - total flux cleaned = 0.00285577 Jy ! Component: 1800 - total flux cleaned = 0.00291414 Jy ! Component: 1850 - total flux cleaned = 0.00289496 Jy ! Component: 1900 - total flux cleaned = 0.00289507 Jy ! Component: 1950 - total flux cleaned = 0.00289504 Jy ! Component: 2000 - total flux cleaned = 0.00285798 Jy ! Component: 2050 - total flux cleaned = 0.00291351 Jy ! Component: 2100 - total flux cleaned = 0.00291344 Jy ! Component: 2150 - total flux cleaned = 0.00296767 Jy ! Component: 2200 - total flux cleaned = 0.00298542 Jy ! Component: 2250 - total flux cleaned = 0.00296767 Jy ! Component: 2300 - total flux cleaned = 0.00298543 Jy ! Component: 2350 - total flux cleaned = 0.00293327 Jy ! Component: 2400 - total flux cleaned = 0.0029679 Jy ! Component: 2450 - total flux cleaned = 0.00293361 Jy ! Component: 2500 - total flux cleaned = 0.00293358 Jy ! Component: 2550 - total flux cleaned = 0.00291657 Jy ! Component: 2600 - total flux cleaned = 0.00289995 Jy ! Component: 2650 - total flux cleaned = 0.00285005 Jy ! Component: 2700 - total flux cleaned = 0.00288328 Jy ! Component: 2750 - total flux cleaned = 0.00286681 Jy ! Component: 2800 - total flux cleaned = 0.00283388 Jy ! Component: 2850 - total flux cleaned = 0.00286633 Jy ! Component: 2900 - total flux cleaned = 0.0027853 Jy ! Component: 2950 - total flux cleaned = 0.00278523 Jy ! Component: 3000 - total flux cleaned = 0.00268859 Jy ! Component: 3050 - total flux cleaned = 0.00265647 Jy ! Component: 3100 - total flux cleaned = 0.00262441 Jy ! Component: 3150 - total flux cleaned = 0.00256054 Jy ! Component: 3200 - total flux cleaned = 0.00248101 Jy ! Component: 3250 - total flux cleaned = 0.00240159 Jy ! Component: 3300 - total flux cleaned = 0.00236983 Jy ! Component: 3350 - total flux cleaned = 0.00233813 Jy ! Component: 3400 - total flux cleaned = 0.00227481 Jy ! Component: 3450 - total flux cleaned = 0.00222729 Jy ! Component: 3500 - total flux cleaned = 0.00217993 Jy ! Component: 3550 - total flux cleaned = 0.0021641 Jy ! Component: 3600 - total flux cleaned = 0.00208504 Jy ! Component: 3650 - total flux cleaned = 0.00200573 Jy ! Component: 3700 - total flux cleaned = 0.00195797 Jy ! Component: 3750 - total flux cleaned = 0.00191011 Jy ! Component: 3800 - total flux cleaned = 0.00186193 Jy ! Component: 3850 - total flux cleaned = 0.0017653 Jy ! Component: 3900 - total flux cleaned = 0.00173278 Jy ! Component: 3950 - total flux cleaned = 0.00168371 Jy ! Component: 4000 - total flux cleaned = 0.00163418 Jy ! Component: 4050 - total flux cleaned = 0.00160076 Jy ! Total flux subtracted in 4096 components = 0.00155021 Jy ! Clean residual min=-0.000982 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0664771 Jy keep ! Adding 220 model components to the UV plane model. ! The established model now contains 289 components and 0.0664771 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2051-3438_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.753 x 8.8 at -27.18 degrees (North through East) ! Clean map min=-0.0019803 max=0.055566 Jy/beam ! Writing clean map to FITS file: .//J2051-3438_C_map.fits wmodel .//J2051-3438_C_map.mod ! Writing 289 model components to file: .//J2051-3438_C_map.mod wobs .//J2051-3438_C_uvs.fits ! Writing UV FITS file: .//J2051-3438_C_uvs.fits wwins .//J2051-3438_C_map.win ! wwins: Wrote 2 windows to .//J2051-3438_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0555663 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000286361 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.54605 1.54605 3.09211 6.18421 12.3684 24.7368 49.4737 98.9474 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 194.042 quit ! Quitting program ! Log file .//J2051-3438_C_dfm.log closed on Mon Jan 20 19:08:12 2020