! Started logfile: /scr/pima/rdv91_uvs/J1658-0739_S_dfm.log on Fri Jun 15 11:28:22 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J1658-0739_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1658-0739_S_uva.fits ! AN table 1: 295 integrations on 1 of 1 possible baselines. ! AN table 2: 235 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.630862 visibilities/baseline/integration-bin. ! Found source: J1658-0739 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 33360 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1658-0739_S] 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 590 telescope corrections were flagged in sub-array 1. ! A total of 1083 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 590 telescope corrections were flagged in sub-array 1. ! A total of 1083 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 590 telescope corrections were flagged in sub-array 1. ! A total of 1083 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 590 telescope corrections were flagged in sub-array 1. ! A total of 1083 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.394519Jy sigma=19.930223 ! Fit after self-cal, rms=0.179642Jy sigma=2.650955 ! 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=3.059 mas, bmaj=7.294 mas, bpa=4.229 degrees ! Estimated noise=0.716569 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 = 0.717885 Jy ! Component: 100 - total flux cleaned = 0.888642 Jy ! Total flux subtracted in 100 components = 0.888642 Jy ! Clean residual min=-0.021564 max=0.064800 Jy/beam ! Clean residual mean=-0.000031 rms=0.005251 Jy/beam ! Combined flux in latest and established models = 0.888642 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.888642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168316Jy sigma=2.405208 ! Fit after self-cal, rms=0.168197Jy sigma=2.403599 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0692121 Jy ! Component: 100 - total flux cleaned = 0.106545 Jy ! Total flux subtracted in 100 components = 0.106545 Jy ! Clean residual min=-0.015238 max=0.030527 Jy/beam ! Clean residual mean=0.000006 rms=0.003259 Jy/beam ! Combined flux in latest and established models = 0.995187 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.995187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133687Jy sigma=1.922722 ! Fit after self-cal, rms=0.133325Jy sigma=1.917727 ! Inverting map ! Added new window around map position (3, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288102 Jy ! Component: 100 - total flux cleaned = 0.0446022 Jy ! Total flux subtracted in 100 components = 0.0446022 Jy ! Clean residual min=-0.013558 max=0.013751 Jy/beam ! Clean residual mean=0.000014 rms=0.002653 Jy/beam ! Combined flux in latest and established models = 1.03979 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 1.03979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125762Jy sigma=1.805924 ! Fit after self-cal, rms=0.125471Jy sigma=1.802244 ! 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=3.611 mas, bmaj=8.615 mas, bpa=-2.552 degrees ! Estimated noise=0.331551 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 (-1, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193926 Jy ! Component: 100 - total flux cleaned = 0.027737 Jy ! Component: 150 - total flux cleaned = 0.0293252 Jy ! Component: 200 - total flux cleaned = 0.0300996 Jy ! Total flux subtracted in 200 components = 0.0300996 Jy ! Clean residual min=-0.009754 max=0.012007 Jy/beam ! Clean residual mean=0.000003 rms=0.002636 Jy/beam ! Combined flux in latest and established models = 1.06989 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 1.06989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122575Jy sigma=1.751331 ! Fit after self-cal, rms=0.122361Jy sigma=1.748286 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.611 x 8.615 at -2.552 degrees (North through East) ! Clean map min=-0.0095831 max=0.91162 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 FT 1.00* HN 0.99 ! KP 1.00 LA 1.01 MK 0.97 NL 0.98 ! OV 0.97 PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 FT 1.00* HN 0.99 ! KP 0.99 LA 1.02 MK 0.99 NL 0.98 ! OV 0.98 PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 FT 1.00* HN 1.02 ! KP 1.01 LA 1.00 MK 0.99 NL 0.98 ! OV 0.96 PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.02 FT 1.00* HN 1.00 ! KP 1.01 LA 1.01 MK 1.00 NL 0.98 ! OV 1.01 PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.122361Jy sigma=1.748286 ! Fit after self-cal, rms=0.111144Jy sigma=1.549668 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.606 mas, bmaj=8.713 mas, bpa=-2.118 degrees ! Estimated noise=0.333066 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 = 0.0013439 Jy ! Component: 100 - total flux cleaned = 0.00135581 Jy ! Component: 150 - total flux cleaned = 0.00120346 Jy ! Component: 200 - total flux cleaned = 0.00107368 Jy ! Total flux subtracted in 200 components = 0.00107368 Jy ! Clean residual min=-0.006047 max=0.005701 Jy/beam ! Clean residual mean=-0.000002 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 1.07096 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 1.07096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110599Jy sigma=1.541958 ! Fit after self-cal, rms=0.110539Jy sigma=1.541119 ! 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. ! ! Fit before self-cal, rms=0.110539Jy sigma=1.541119 ! Fit after self-cal, rms=0.109221Jy sigma=1.524707 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.605 mas, bmaj=8.717 mas, bpa=-2.163 degrees ! Estimated noise=0.332831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123047 Jy ! Component: 100 - total flux cleaned = -0.00122616 Jy ! Component: 150 - total flux cleaned = -0.00112527 Jy ! Component: 200 - total flux cleaned = -0.00112688 Jy ! Total flux subtracted in 200 components = -0.00112688 Jy ! Clean residual min=-0.005114 max=0.005634 Jy/beam ! Clean residual mean=-0.000006 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 1.06984 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 1.06984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108992Jy sigma=1.521585 ! Fit after self-cal, rms=0.108984Jy sigma=1.521341 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 (22, 72). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550254 Jy ! Component: 100 - total flux cleaned = 0.00761036 Jy ! Component: 150 - total flux cleaned = 0.00931899 Jy ! Component: 200 - total flux cleaned = 0.0104269 Jy ! Total flux subtracted in 200 components = 0.0104269 Jy ! Clean residual min=-0.004325 max=0.004567 Jy/beam ! Clean residual mean=-0.000005 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 1.08026 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 1.08026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108657Jy sigma=1.516655 ! Fit after self-cal, rms=0.108641Jy sigma=1.516367 ! Inverting map ! Added new window around map position (38, 90.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392524 Jy ! Component: 100 - total flux cleaned = 0.00567859 Jy ! Component: 150 - total flux cleaned = 0.00696564 Jy ! Component: 200 - total flux cleaned = 0.00789184 Jy ! Total flux subtracted in 200 components = 0.00789184 Jy ! Clean residual min=-0.004280 max=0.003697 Jy/beam ! Clean residual mean=-0.000002 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 1.08815 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 1.08815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108437Jy sigma=1.513342 ! Fit after self-cal, rms=0.108429Jy sigma=1.513142 ! 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. ! ! Fit before self-cal, rms=0.108429Jy sigma=1.513142 ! Fit after self-cal, rms=0.107538Jy sigma=1.503804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.605 mas, bmaj=8.718 mas, bpa=-2.173 degrees ! Estimated noise=0.332678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00096082 Jy ! Component: 100 - total flux cleaned = 0.00208732 Jy ! Component: 150 - total flux cleaned = 0.00302719 Jy ! Component: 200 - total flux cleaned = 0.00376375 Jy ! Total flux subtracted in 200 components = 0.00376375 Jy ! Clean residual min=-0.004073 max=0.003415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 1.09192 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 1.09192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107435Jy sigma=1.502417 ! Fit after self-cal, rms=0.107432Jy sigma=1.502298 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 = 0.000200454 Jy ! Component: 100 - total flux cleaned = 0.000840808 Jy ! Component: 150 - total flux cleaned = 0.00131885 Jy ! Component: 200 - total flux cleaned = 0.00171467 Jy ! Total flux subtracted in 200 components = 0.00171467 Jy ! Clean residual min=-0.003760 max=0.003229 Jy/beam ! Clean residual mean=-0.000002 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 1.09363 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 158 components and 1.09363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107362Jy sigma=1.501382 ! Fit after self-cal, rms=0.107360Jy sigma=1.501284 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107360Jy sigma=1.501284 ! Fit after self-cal, rms=0.107362Jy sigma=1.501173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.672 mas, bmaj=13.55 mas, bpa=-4.88 degrees ! Estimated noise=0.402631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507977 Jy ! Component: 100 - total flux cleaned = 0.00157058 Jy ! Component: 150 - total flux cleaned = 0.00250337 Jy ! Component: 200 - total flux cleaned = 0.00329428 Jy ! Total flux subtracted in 200 components = 0.00329428 Jy ! Clean residual min=-0.002666 max=0.002661 Jy/beam ! Clean residual mean=-0.000003 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 1.09693 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 181 components and 1.09693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107327Jy sigma=1.500771 ! Fit after self-cal, rms=0.107325Jy sigma=1.500673 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 = 0.000330619 Jy ! Component: 100 - total flux cleaned = 0.0010269 Jy ! Component: 150 - total flux cleaned = 0.00156637 Jy ! Component: 200 - total flux cleaned = 0.00201293 Jy ! Total flux subtracted in 200 components = 0.00201293 Jy ! Clean residual min=-0.002625 max=0.002637 Jy/beam ! Clean residual mean=-0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 1.09894 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 193 components and 1.09894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107304Jy sigma=1.500455 ! Fit after self-cal, rms=0.107303Jy sigma=1.500383 ! 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=3.604 mas, bmaj=8.718 mas, bpa=-2.184 degrees ! Estimated noise=0.332688 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.604 x 8.718 at -2.184 degrees (North through East) ! Clean map min=-0.0035772 max=0.91165 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107303Jy sigma=1.500383 ! Fit after self-cal, rms=0.100591Jy sigma=1.376109 ! Inverting map and beam ! Estimated beam: bmin=3.603 mas, bmaj=8.717 mas, bpa=-2.195 degrees ! Estimated noise=0.332844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504216 Jy ! Component: 100 - total flux cleaned = 0.00062278 Jy ! Component: 150 - total flux cleaned = 0.000621024 Jy ! Component: 200 - total flux cleaned = 0.000719078 Jy ! Total flux subtracted in 200 components = 0.000719078 Jy ! Clean residual min=-0.003227 max=0.002863 Jy/beam ! Clean residual mean=-0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 1.09966 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 200 components and 1.09966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100528Jy sigma=1.375318 ! Fit after self-cal, rms=0.100527Jy sigma=1.375233 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.46336e-05 Jy ! Component: 100 - total flux cleaned = -5.92247e-05 Jy ! Component: 150 - total flux cleaned = -1.71032e-05 Jy ! Component: 200 - total flux cleaned = 2.27807e-05 Jy ! Total flux subtracted in 200 components = 2.27807e-05 Jy ! Clean residual min=-0.002908 max=0.002763 Jy/beam ! Clean residual mean=-0.000001 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 1.09968 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 207 components and 1.09968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100483Jy sigma=1.374683 ! Fit after self-cal, rms=0.100482Jy sigma=1.374599 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100482Jy sigma=1.374599 ! Fit after self-cal, rms=0.100493Jy sigma=1.374513 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=3.025 mas, bmaj=7.355 mas, bpa=4.334 degrees ! Estimated noise=0.714496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.713104 Jy ! Component: 100 - total flux cleaned = 0.887551 Jy ! Component: 150 - total flux cleaned = 0.958519 Jy ! Component: 200 - total flux cleaned = 0.996616 Jy ! Total flux subtracted in 200 components = 0.996616 Jy ! Clean residual min=-0.008619 max=0.018963 Jy/beam ! Clean residual mean=-0.000026 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 0.996616 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.996616 Jy ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=8.716 mas, bpa=-2.208 degrees ! Estimated noise=0.33289 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 = 0.0285437 Jy ! Component: 100 - total flux cleaned = 0.0451091 Jy ! Component: 150 - total flux cleaned = 0.0556085 Jy ! Component: 200 - total flux cleaned = 0.0631843 Jy ! Total flux subtracted in 200 components = 0.0631843 Jy ! Clean residual min=-0.004197 max=0.005531 Jy/beam ! Clean residual mean=-0.000007 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 1.0598 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 69 components and 1.0598 Jy ! Inverting map ! Added new window around map position (0.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056898 Jy ! Component: 100 - total flux cleaned = 0.00978817 Jy ! Component: 150 - total flux cleaned = 0.0133483 Jy ! Component: 200 - total flux cleaned = 0.0164783 Jy ! Total flux subtracted in 200 components = 0.0164783 Jy ! Clean residual min=-0.003343 max=0.003822 Jy/beam ! Clean residual mean=-0.000006 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 1.07628 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 97 components and 1.07628 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=7.672 mas, bmaj=13.55 mas, bpa=-4.88 degrees ! Estimated noise=0.403002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486501 Jy ! Component: 100 - total flux cleaned = 0.00861418 Jy ! Component: 150 - total flux cleaned = 0.0116482 Jy ! Component: 200 - total flux cleaned = 0.0141286 Jy ! Total flux subtracted in 200 components = 0.0141286 Jy ! Clean residual min=-0.002878 max=0.002545 Jy/beam ! Clean residual mean=-0.000004 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 1.09041 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206802 Jy ! Component: 100 - total flux cleaned = 0.00382384 Jy ! Component: 150 - total flux cleaned = 0.00497741 Jy ! Component: 200 - total flux cleaned = 0.00588903 Jy ! Total flux subtracted in 200 components = 0.00588903 Jy ! Clean residual min=-0.002583 max=0.002355 Jy/beam ! Clean residual mean=-0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 1.0963 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 202 components and 1.0963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=8.716 mas, bpa=-2.208 degrees ! Estimated noise=0.33289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.97522e-05 Jy ! Component: 100 - total flux cleaned = 0.000344564 Jy ! Component: 150 - total flux cleaned = 0.000542634 Jy ! Component: 200 - total flux cleaned = 0.000726338 Jy ! Total flux subtracted in 200 components = 0.000726338 Jy ! Clean residual min=-0.002954 max=0.002830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 1.09702 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 222 components and 1.09702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100584Jy sigma=1.375509 ! Fit after self-cal, rms=0.100529Jy sigma=1.374695 wmodel J1658-0739_S_map.mod ! Writing 222 model components to file: J1658-0739_S_map.mod wobs J1658-0739_S_uvs.fits ! Writing UV FITS file: J1658-0739_S_uvs.fits wwins J1658-0739_S_map.win ! wwins: Wrote 6 windows to J1658-0739_S_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 = 0.000408632 Jy ! Component: 100 - total flux cleaned = 0.000784006 Jy ! Component: 150 - total flux cleaned = 0.000785303 Jy ! Component: 200 - total flux cleaned = 0.000827178 Jy ! Component: 250 - total flux cleaned = 0.000785377 Jy ! Component: 300 - total flux cleaned = 0.000784462 Jy ! Component: 350 - total flux cleaned = 0.000706531 Jy ! Component: 400 - total flux cleaned = 0.000668712 Jy ! Component: 450 - total flux cleaned = 0.000594898 Jy ! Component: 500 - total flux cleaned = 0.000451397 Jy ! Component: 550 - total flux cleaned = 0.000451453 Jy ! Component: 600 - total flux cleaned = 0.000382373 Jy ! Component: 650 - total flux cleaned = 0.000280551 Jy ! Component: 700 - total flux cleaned = 0.000280718 Jy ! Component: 750 - total flux cleaned = 0.000345591 Jy ! Component: 800 - total flux cleaned = 0.000217327 Jy ! Component: 850 - total flux cleaned = 0.000217843 Jy ! Component: 900 - total flux cleaned = 0.000187649 Jy ! Component: 950 - total flux cleaned = 0.000218268 Jy ! Component: 1000 - total flux cleaned = 0.000128537 Jy ! Component: 1050 - total flux cleaned = 0.000128902 Jy ! Component: 1100 - total flux cleaned = 4.11514e-05 Jy ! Component: 1150 - total flux cleaned = -7.42988e-05 Jy ! Component: 1200 - total flux cleaned = -0.000244377 Jy ! Component: 1250 - total flux cleaned = -0.000383605 Jy ! Component: 1300 - total flux cleaned = -0.000466543 Jy ! Component: 1350 - total flux cleaned = -0.000684192 Jy ! Component: 1400 - total flux cleaned = -0.000764421 Jy ! Component: 1450 - total flux cleaned = -0.000817554 Jy ! Component: 1500 - total flux cleaned = -0.000974776 Jy ! Component: 1550 - total flux cleaned = -0.00110445 Jy ! Component: 1600 - total flux cleaned = -0.00113006 Jy ! Component: 1650 - total flux cleaned = -0.00120628 Jy ! Component: 1700 - total flux cleaned = -0.0013313 Jy ! Component: 1750 - total flux cleaned = -0.00142996 Jy ! Component: 1800 - total flux cleaned = -0.00152807 Jy ! Component: 1850 - total flux cleaned = -0.00160054 Jy ! Component: 1900 - total flux cleaned = -0.00172022 Jy ! Component: 1950 - total flux cleaned = -0.00176764 Jy ! Component: 2000 - total flux cleaned = -0.00181516 Jy ! Component: 2050 - total flux cleaned = -0.00190797 Jy ! Component: 2100 - total flux cleaned = -0.00199948 Jy ! Component: 2150 - total flux cleaned = -0.00206732 Jy ! Component: 2200 - total flux cleaned = -0.00195538 Jy ! Component: 2250 - total flux cleaned = -0.00220002 Jy ! Component: 2300 - total flux cleaned = -0.00215583 Jy ! Component: 2350 - total flux cleaned = -0.00222116 Jy ! Component: 2400 - total flux cleaned = -0.00232901 Jy ! Component: 2450 - total flux cleaned = -0.00241435 Jy ! Component: 2500 - total flux cleaned = -0.00239333 Jy ! Component: 2550 - total flux cleaned = -0.00243542 Jy ! Component: 2600 - total flux cleaned = -0.00247693 Jy ! Component: 2650 - total flux cleaned = -0.00253872 Jy ! Component: 2700 - total flux cleaned = -0.00255909 Jy ! Component: 2750 - total flux cleaned = -0.00251897 Jy ! Component: 2800 - total flux cleaned = -0.00263964 Jy ! Component: 2850 - total flux cleaned = -0.00263963 Jy ! Component: 2900 - total flux cleaned = -0.00267928 Jy ! Component: 2950 - total flux cleaned = -0.00271838 Jy ! Component: 3000 - total flux cleaned = -0.00275689 Jy ! Component: 3050 - total flux cleaned = -0.00269922 Jy ! Component: 3100 - total flux cleaned = -0.00273731 Jy ! Component: 3150 - total flux cleaned = -0.0028317 Jy ! Component: 3200 - total flux cleaned = -0.00279403 Jy ! Component: 3250 - total flux cleaned = -0.00277522 Jy ! Component: 3300 - total flux cleaned = -0.0028309 Jy ! Component: 3350 - total flux cleaned = -0.00284925 Jy ! Component: 3400 - total flux cleaned = -0.00279498 Jy ! Component: 3450 - total flux cleaned = -0.00290345 Jy ! Component: 3500 - total flux cleaned = -0.0029569 Jy ! Component: 3550 - total flux cleaned = -0.00301008 Jy ! Component: 3600 - total flux cleaned = -0.00295744 Jy ! Component: 3650 - total flux cleaned = -0.00302756 Jy ! Component: 3700 - total flux cleaned = -0.00304489 Jy ! Component: 3750 - total flux cleaned = -0.00302752 Jy ! Component: 3800 - total flux cleaned = -0.0030959 Jy ! Component: 3850 - total flux cleaned = -0.00318101 Jy ! Component: 3900 - total flux cleaned = -0.00321462 Jy ! Component: 3950 - total flux cleaned = -0.00329867 Jy ! Component: 4000 - total flux cleaned = -0.00324855 Jy ! Component: 4050 - total flux cleaned = -0.00343084 Jy ! Total flux subtracted in 4096 components = -0.00344717 Jy ! Clean residual min=-0.000907 max=0.000994 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 1.09358 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 520 components and 1.09358 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1658-0739_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.602 x 8.716 at -2.208 degrees (North through East) ! Clean map min=-0.0034549 max=0.9111 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1658-0739_S_map.fits wmodel /scr/pima/rdv91_uvs/J1658-0739_S_map.mod ! Writing 520 model components to file: /scr/pima/rdv91_uvs/J1658-0739_S_map.mod wobs /scr/pima/rdv91_uvs/J1658-0739_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1658-0739_S_uvs.fits wwins /scr/pima/rdv91_uvs/J1658-0739_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rdv91_uvs/J1658-0739_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.9111 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000310348 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.102189 0.102189 0.204378 0.408756 0.817513 1.63503 3.27005 6.5401 13.0802 26.1604 52.3208 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.911 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2935.73 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1658-0739_S_dfm.log closed on Fri Jun 15 11:28:29 2018