! Started logfile: /vlbi/uf001/uvm//J1530-1950_S_a_dfm.log on Sun Jan 13 21:54:00 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J1530-1950_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1530-1950_S_a_uvm.fits ! AN table 1: 88 integrations on 36 of 36 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.898695 visibilities/baseline/integration-bin. ! Found source: J1530-1950 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 14052 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1530-1950_S_a] 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 0.500x0.500 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. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.018209Jy sigma=16.940993 ! Fit after self-cal, rms=0.852377Jy sigma=14.182546 ! 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=2.666 mas, bmaj=12.35 mas, bpa=-19.43 degrees ! Estimated noise=0.693256 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 = 0.112398 Jy ! Component: 100 - total flux cleaned = 0.139247 Jy ! Total flux subtracted in 100 components = 0.139247 Jy ! Clean residual min=-0.006265 max=0.012391 Jy/beam ! Clean residual mean=-0.000004 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 0.139247 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.139247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095165Jy sigma=1.346794 ! Fit after self-cal, rms=0.095151Jy sigma=1.346195 ! Inverting map ! Added new window around map position (37.5, -58). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121875 Jy ! Component: 100 - total flux cleaned = 0.0180165 Jy ! Total flux subtracted in 100 components = 0.0180165 Jy ! Clean residual min=-0.006196 max=0.009531 Jy/beam ! Clean residual mean=-0.000004 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.157263 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.157263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092977Jy sigma=1.304787 ! Fit after self-cal, rms=0.092922Jy sigma=1.302770 ! 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=3.49 mas, bmaj=14.06 mas, bpa=-17.99 degrees ! Estimated noise=0.368944 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 = 0.00943275 Jy ! Component: 100 - total flux cleaned = 0.0149165 Jy ! Component: 150 - total flux cleaned = 0.0175851 Jy ! Component: 200 - total flux cleaned = 0.0189459 Jy ! Total flux subtracted in 200 components = 0.0189459 Jy ! Clean residual min=-0.005156 max=0.007310 Jy/beam ! Clean residual mean=0.000003 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.176209 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 58 components and 0.176209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091717Jy sigma=1.282767 ! Fit after self-cal, rms=0.091723Jy sigma=1.282417 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.49 x 14.06 at -17.99 degrees (North through East) ! Clean map min=-0.0052732 max=0.14782 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 HN 1.06 KP 0.99 ! LA 0.86 MK 0.94 NL 1.00 OV 0.94 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 FD 0.98 HN 1.10 KP 1.04 ! LA 1.01 MK 1.16 NL 1.11 OV 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 1.07 KP 1.00 ! LA 0.88 MK 0.95 NL 1.01 OV 0.82 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.43 FD 0.98 HN 1.07 KP 1.05 ! LA 1.07 MK 1.11 NL 1.13 OV 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 1.10 KP 1.01 ! LA 0.86 MK 0.98 NL 1.05 OV 0.95 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.96 HN 1.05 KP 1.06 ! LA 1.06 MK 1.04 NL 1.19 OV 1.07 ! ! ! Fit before self-cal, rms=0.091723Jy sigma=1.282417 ! Fit after self-cal, rms=0.089865Jy sigma=1.236530 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.54 mas, bmaj=14.19 mas, bpa=-17.92 degrees ! Estimated noise=0.368252 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 = -0.00370364 Jy ! Component: 100 - total flux cleaned = -0.00400231 Jy ! Component: 150 - total flux cleaned = -0.00433748 Jy ! Component: 200 - total flux cleaned = -0.00462514 Jy ! Total flux subtracted in 200 components = -0.00462514 Jy ! Clean residual min=-0.003961 max=0.004772 Jy/beam ! Clean residual mean=-0.000002 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.171584 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.171584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089554Jy sigma=1.232930 ! Fit after self-cal, rms=0.089654Jy sigma=1.232396 ! 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. ! ! Fit before self-cal, rms=0.089654Jy sigma=1.232396 ! Fit after self-cal, rms=0.096000Jy sigma=1.206276 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.544 mas, bmaj=14.47 mas, bpa=-18.19 degrees ! Estimated noise=0.36899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153867 Jy ! Component: 100 - total flux cleaned = -0.00173216 Jy ! Component: 150 - total flux cleaned = -0.00184484 Jy ! Component: 200 - total flux cleaned = -0.00194142 Jy ! Total flux subtracted in 200 components = -0.00194142 Jy ! Clean residual min=-0.001855 max=0.001901 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.169643 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.169643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095901Jy sigma=1.204712 ! Fit after self-cal, rms=0.096020Jy sigma=1.204269 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000625018 Jy ! Component: 100 - total flux cleaned = -0.000586127 Jy ! Component: 150 - total flux cleaned = -0.000553299 Jy ! Component: 200 - total flux cleaned = -0.000553668 Jy ! Total flux subtracted in 200 components = -0.000553668 Jy ! Clean residual min=-0.001854 max=0.001810 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.169089 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.169089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095988Jy sigma=1.203828 ! Fit after self-cal, rms=0.095987Jy sigma=1.203793 ! 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. ! ! Fit before self-cal, rms=0.095987Jy sigma=1.203793 ! Fit after self-cal, rms=0.097336Jy sigma=1.203389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.543 mas, bmaj=14.52 mas, bpa=-18.21 degrees ! Estimated noise=0.368599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000739451 Jy ! Component: 100 - total flux cleaned = -0.000853459 Jy ! Component: 150 - total flux cleaned = -0.000920333 Jy ! Component: 200 - total flux cleaned = -0.000977066 Jy ! Total flux subtracted in 200 components = -0.000977066 Jy ! Clean residual min=-0.001754 max=0.001667 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.168112 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.168112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097302Jy sigma=1.202906 ! Fit after self-cal, rms=0.097306Jy sigma=1.202867 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250806 Jy ! Component: 100 - total flux cleaned = -0.000157302 Jy ! Component: 150 - total flux cleaned = -0.000179063 Jy ! Component: 200 - total flux cleaned = -0.000198154 Jy ! Total flux subtracted in 200 components = -0.000198154 Jy ! Clean residual min=-0.001729 max=0.001639 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.167914 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.167914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097294Jy sigma=1.202708 ! Fit after self-cal, rms=0.097291Jy sigma=1.202698 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.097291Jy sigma=1.202698 ! Fit after self-cal, rms=0.097983Jy sigma=1.202544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.123 mas, bmaj=20.13 mas, bpa=-7.505 degrees ! Estimated noise=0.437202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000344904 Jy ! Component: 100 - total flux cleaned = -0.000425254 Jy ! Component: 150 - total flux cleaned = -0.00042509 Jy ! Component: 200 - total flux cleaned = -0.0004251 Jy ! Total flux subtracted in 200 components = -0.0004251 Jy ! Clean residual min=-0.001964 max=0.001687 Jy/beam ! Clean residual mean=0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.167489 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.167489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097977Jy sigma=1.202467 ! Fit after self-cal, rms=0.097978Jy sigma=1.202456 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 = -8.44615e-05 Jy ! Component: 100 - total flux cleaned = -8.49647e-05 Jy ! Component: 150 - total flux cleaned = -9.54713e-05 Jy ! Component: 200 - total flux cleaned = -0.000104682 Jy ! Total flux subtracted in 200 components = -0.000104682 Jy ! Clean residual min=-0.001921 max=0.001680 Jy/beam ! Clean residual mean=0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.167384 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.167384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097975Jy sigma=1.202437 ! Fit after self-cal, rms=0.097973Jy sigma=1.202432 ! 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=3.542 mas, bmaj=14.55 mas, bpa=-18.22 degrees ! Estimated noise=0.368267 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.542 x 14.55 at -18.22 degrees (North through East) ! Clean map min=-0.0020709 max=0.14755 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=2.695 mas, bmaj=12.74 mas, bpa=-19.43 degrees ! Estimated noise=0.717942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116219 Jy ! Component: 100 - total flux cleaned = 0.142587 Jy ! Component: 150 - total flux cleaned = 0.151903 Jy ! Component: 200 - total flux cleaned = 0.156688 Jy ! Total flux subtracted in 200 components = 0.156688 Jy ! Clean residual min=-0.002811 max=0.003347 Jy/beam ! Clean residual mean=0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.156688 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.156688 Jy ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=14.55 mas, bpa=-18.22 degrees ! Estimated noise=0.368267 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 = 0.00449788 Jy ! Component: 100 - total flux cleaned = 0.00724487 Jy ! Component: 150 - total flux cleaned = 0.00901579 Jy ! Component: 200 - total flux cleaned = 0.00999657 Jy ! Total flux subtracted in 200 components = 0.00999657 Jy ! Clean residual min=-0.001843 max=0.001803 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.166685 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 82 components and 0.166685 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.123 mas, bmaj=20.13 mas, bpa=-7.505 degrees ! Estimated noise=0.437202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056183 Jy ! Component: 100 - total flux cleaned = 0.000783931 Jy ! Component: 150 - total flux cleaned = 0.000905621 Jy ! Component: 200 - total flux cleaned = 0.000905738 Jy ! Total flux subtracted in 200 components = 0.000905738 Jy ! Clean residual min=-0.001902 max=0.001711 Jy/beam ! Clean residual mean=0.000003 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.16759 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 = 4.43374e-07 Jy ! Component: 100 - total flux cleaned = -1.42963e-08 Jy ! Component: 150 - total flux cleaned = -4.15937e-07 Jy ! Component: 200 - total flux cleaned = 1.36874e-05 Jy ! Total flux subtracted in 200 components = 1.36874e-05 Jy ! Clean residual min=-0.001873 max=0.001695 Jy/beam ! Clean residual mean=0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.167604 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 120 components and 0.167604 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=14.55 mas, bpa=-18.22 degrees ! Estimated noise=0.368267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.15034e-05 Jy ! Component: 100 - total flux cleaned = -7.23309e-05 Jy ! Component: 150 - total flux cleaned = -2.91322e-05 Jy ! Component: 200 - total flux cleaned = -9.14826e-06 Jy ! Total flux subtracted in 200 components = -9.14826e-06 Jy ! Clean residual min=-0.001720 max=0.001650 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.167595 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.167595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098012Jy sigma=1.202626 ! Fit after self-cal, rms=0.097935Jy sigma=1.202508 wmodel J1530-1950_S_a_map.mod ! Writing 136 model components to file: J1530-1950_S_a_map.mod wobs J1530-1950_S_a_uvs.fits ! Writing UV FITS file: J1530-1950_S_a_uvs.fits wwins J1530-1950_S_a_map.win ! wwins: Wrote 2 windows to J1530-1950_S_a_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 = -0.000222191 Jy ! Component: 100 - total flux cleaned = -0.000252073 Jy ! Component: 150 - total flux cleaned = -0.000332945 Jy ! Component: 200 - total flux cleaned = -0.00040942 Jy ! Component: 250 - total flux cleaned = -0.000434482 Jy ! Component: 300 - total flux cleaned = -0.000506584 Jy ! Component: 350 - total flux cleaned = -0.000483207 Jy ! Component: 400 - total flux cleaned = -0.000459846 Jy ! Component: 450 - total flux cleaned = -0.000415046 Jy ! Component: 500 - total flux cleaned = -0.000414941 Jy ! Component: 550 - total flux cleaned = -0.000372189 Jy ! Component: 600 - total flux cleaned = -0.000330367 Jy ! Component: 650 - total flux cleaned = -0.000351197 Jy ! Component: 700 - total flux cleaned = -0.000351182 Jy ! Component: 750 - total flux cleaned = -0.000350999 Jy ! Component: 800 - total flux cleaned = -0.000311744 Jy ! Component: 850 - total flux cleaned = -0.000311461 Jy ! Component: 900 - total flux cleaned = -0.000273249 Jy ! Component: 950 - total flux cleaned = -0.000291798 Jy ! Component: 1000 - total flux cleaned = -0.000273298 Jy ! Component: 1050 - total flux cleaned = -0.000273072 Jy ! Component: 1100 - total flux cleaned = -0.000254682 Jy ! Component: 1150 - total flux cleaned = -0.000307527 Jy ! Component: 1200 - total flux cleaned = -0.000255186 Jy ! Component: 1250 - total flux cleaned = -0.00030669 Jy ! Component: 1300 - total flux cleaned = -0.000323534 Jy ! Component: 1350 - total flux cleaned = -0.000339954 Jy ! Component: 1400 - total flux cleaned = -0.000307034 Jy ! Component: 1450 - total flux cleaned = -0.000323221 Jy ! Component: 1500 - total flux cleaned = -0.000339488 Jy ! Component: 1550 - total flux cleaned = -0.000371095 Jy ! Component: 1600 - total flux cleaned = -0.000355461 Jy ! Component: 1650 - total flux cleaned = -0.000355607 Jy ! Component: 1700 - total flux cleaned = -0.000309437 Jy ! Component: 1750 - total flux cleaned = -0.00029418 Jy ! Component: 1800 - total flux cleaned = -0.000279136 Jy ! Component: 1850 - total flux cleaned = -0.000264339 Jy ! Component: 1900 - total flux cleaned = -0.00022016 Jy ! Component: 1950 - total flux cleaned = -0.000234586 Jy ! Component: 2000 - total flux cleaned = -0.000191111 Jy ! Component: 2050 - total flux cleaned = -0.000148012 Jy ! Component: 2100 - total flux cleaned = -0.000133547 Jy ! Component: 2150 - total flux cleaned = -0.000119235 Jy ! Component: 2200 - total flux cleaned = -9.14843e-05 Jy ! Component: 2250 - total flux cleaned = -7.76643e-05 Jy ! Component: 2300 - total flux cleaned = -9.31186e-06 Jy ! Component: 2350 - total flux cleaned = -9.15178e-06 Jy ! Component: 2400 - total flux cleaned = 7.13444e-05 Jy ! Component: 2450 - total flux cleaned = 9.76393e-05 Jy ! Component: 2500 - total flux cleaned = 9.74837e-05 Jy ! Component: 2550 - total flux cleaned = 0.000149607 Jy ! Component: 2600 - total flux cleaned = 0.000149604 Jy ! Component: 2650 - total flux cleaned = 0.000136776 Jy ! Component: 2700 - total flux cleaned = 0.000200506 Jy ! Component: 2750 - total flux cleaned = 0.000225875 Jy ! Component: 2800 - total flux cleaned = 0.000238379 Jy ! Component: 2850 - total flux cleaned = 0.000288339 Jy ! Component: 2900 - total flux cleaned = 0.000300812 Jy ! Component: 2950 - total flux cleaned = 0.00028856 Jy ! Component: 3000 - total flux cleaned = 0.000313011 Jy ! Component: 3050 - total flux cleaned = 0.00036118 Jy ! Component: 3100 - total flux cleaned = 0.000397169 Jy ! Component: 3150 - total flux cleaned = 0.000397224 Jy ! Component: 3200 - total flux cleaned = 0.000397187 Jy ! Component: 3250 - total flux cleaned = 0.000385393 Jy ! Component: 3300 - total flux cleaned = 0.000362011 Jy ! Component: 3350 - total flux cleaned = 0.000385253 Jy ! Component: 3400 - total flux cleaned = 0.000350863 Jy ! Component: 3450 - total flux cleaned = 0.00036243 Jy ! Component: 3500 - total flux cleaned = 0.000351145 Jy ! Component: 3550 - total flux cleaned = 0.000328619 Jy ! Component: 3600 - total flux cleaned = 0.000351167 Jy ! Component: 3650 - total flux cleaned = 0.000384446 Jy ! Component: 3700 - total flux cleaned = 0.000373424 Jy ! Component: 3750 - total flux cleaned = 0.00035152 Jy ! Component: 3800 - total flux cleaned = 0.000395126 Jy ! Component: 3850 - total flux cleaned = 0.000427692 Jy ! Component: 3900 - total flux cleaned = 0.00041689 Jy ! Component: 3950 - total flux cleaned = 0.000459522 Jy ! Component: 4000 - total flux cleaned = 0.000470096 Jy ! Component: 4050 - total flux cleaned = 0.000448984 Jy ! Total flux subtracted in 4096 components = 0.000490931 Jy ! Clean residual min=-0.000678 max=0.000684 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.168086 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 396 components and 0.168086 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1530-1950_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.542 x 14.55 at -18.22 degrees (North through East) ! Clean map min=-0.0011929 max=0.14876 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1530-1950_S_a_map.fits wmodel /vlbi/uf001/uvm//J1530-1950_S_a_map.mod ! Writing 396 model components to file: /vlbi/uf001/uvm//J1530-1950_S_a_map.mod wobs /vlbi/uf001/uvm//J1530-1950_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1530-1950_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1530-1950_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1530-1950_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148757 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200994 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.405346 0.405346 0.810691 1.62138 3.24277 6.48553 12.9711 25.9421 51.8843 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 740.109 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1530-1950_S_a_dfm.log closed on Sun Jan 13 21:54:04 2019