! Started logfile: /scr/pima/rdv76_uvs/J1658-0739_S_dfm.log on Fri Jun 15 05:56:19 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/rdv76_uvs/J1658-0739_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1658-0739_S_uva.fits ! AN table 1: 35 integrations on 3 of 3 possible baselines. ! AN table 2: 52 integrations on 36 of 36 possible baselines. ! AN table 3: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.46998 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! 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 79 lines of history. ! ! Reading 13276 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 57 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! A total of 629 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! A total of 629 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! A total of 629 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! A total of 629 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.362224Jy sigma=13.883910 ! Fit after self-cal, rms=0.327837Jy sigma=2.966864 ! 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=2.495 mas, bmaj=6.966 mas, bpa=-2.73 degrees ! Estimated noise=1.02654 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 = 0.645319 Jy ! Component: 100 - total flux cleaned = 0.837832 Jy ! Total flux subtracted in 100 components = 0.837832 Jy ! Clean residual min=-0.025053 max=0.080417 Jy/beam ! Clean residual mean=-0.000017 rms=0.007714 Jy/beam ! Combined flux in latest and established models = 0.837832 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.837832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255802Jy sigma=2.477161 ! Fit after self-cal, rms=0.255539Jy sigma=2.474749 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0873925 Jy ! Component: 100 - total flux cleaned = 0.134585 Jy ! Total flux subtracted in 100 components = 0.134585 Jy ! Clean residual min=-0.022765 max=0.034148 Jy/beam ! Clean residual mean=-0.000045 rms=0.004730 Jy/beam ! Combined flux in latest and established models = 0.972417 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.972417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217488Jy sigma=2.049138 ! Fit after self-cal, rms=0.217197Jy sigma=2.046639 ! Inverting map ! Added new window around map position (2.5, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314075 Jy ! Component: 100 - total flux cleaned = 0.0509708 Jy ! Total flux subtracted in 100 components = 0.0509708 Jy ! Clean residual min=-0.022404 max=0.023487 Jy/beam ! Clean residual mean=-0.000056 rms=0.004137 Jy/beam ! Combined flux in latest and established models = 1.02339 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 1.02339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211029Jy sigma=1.977678 ! Fit after self-cal, rms=0.210787Jy sigma=1.974928 ! 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=2.954 mas, bmaj=8.665 mas, bpa=-4.685 degrees ! Estimated noise=0.688086 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 = 0.0218218 Jy ! Component: 100 - total flux cleaned = 0.0349451 Jy ! Component: 150 - total flux cleaned = 0.0435392 Jy ! Component: 200 - total flux cleaned = 0.0492408 Jy ! Total flux subtracted in 200 components = 0.0492408 Jy ! Clean residual min=-0.023954 max=0.013746 Jy/beam ! Clean residual mean=-0.000081 rms=0.004774 Jy/beam ! Combined flux in latest and established models = 1.07263 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 1.07263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208284Jy sigma=1.949433 ! Fit after self-cal, rms=0.208187Jy sigma=1.948196 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.954 x 8.665 at -4.685 degrees (North through East) ! Clean map min=-0.023727 max=0.8253 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.89 KP 0.99 LA 1.04 ! NL 1.02 OV 0.96 PT 1.00 SC 0.97 ! WZ 1.08 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.90 KK 1.06 KP 1.02 ! LA 1.05 MK 1.00 NL 1.03 OV 1.01 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.89 KP 1.01 LA 1.03 ! NL 1.04 OV 0.99 PT 1.00 SC 0.98 ! WZ 1.12 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.88 KK 1.05 KP 1.01 ! LA 1.05 MK 1.00 NL 1.03 OV 0.99 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.87 KP 1.03 LA 1.04 ! NL 1.00 OV 0.99 PT 1.01 SC 0.93 ! WZ 1.07 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.89 KK 1.07 KP 1.01 ! LA 1.03 MK 0.95 NL 1.00 OV 1.00 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.88 KP 1.01 LA 1.03 ! NL 1.06 OV 1.01 PT 0.97 SC 0.95 ! WZ 1.05 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.88 KK 1.08 KP 1.02 ! LA 1.01 MK 0.98 NL 1.00 OV 0.99 ! PT 1.00 SC 0.96 ! ! ! Fit before self-cal, rms=0.208187Jy sigma=1.948196 ! Fit after self-cal, rms=0.200686Jy sigma=1.843396 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=8.761 mas, bpa=-3.634 degrees ! Estimated noise=0.694865 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 = -0.00723063 Jy ! Component: 100 - total flux cleaned = -0.0082058 Jy ! Component: 150 - total flux cleaned = -0.00866449 Jy ! Component: 200 - total flux cleaned = -0.00917278 Jy ! Total flux subtracted in 200 components = -0.00917278 Jy ! Clean residual min=-0.008582 max=0.006581 Jy/beam ! Clean residual mean=-0.000010 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 1.06346 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 1.06346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200307Jy sigma=1.839245 ! Fit after self-cal, rms=0.200402Jy sigma=1.838737 ! 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=0.200402Jy sigma=1.838737 ! Fit after self-cal, rms=0.200109Jy sigma=1.832037 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.045 mas, bmaj=8.772 mas, bpa=-3.597 degrees ! Estimated noise=0.694708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00350097 Jy ! Component: 100 - total flux cleaned = -0.00373213 Jy ! Component: 150 - total flux cleaned = -0.00383509 Jy ! Component: 200 - total flux cleaned = -0.00401178 Jy ! Total flux subtracted in 200 components = -0.00401178 Jy ! Clean residual min=-0.008451 max=0.006140 Jy/beam ! Clean residual mean=-0.000014 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 1.05944 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 1.05944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199971Jy sigma=1.830668 ! Fit after self-cal, rms=0.199976Jy sigma=1.830570 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 = -0.000213063 Jy ! Component: 100 - total flux cleaned = -0.000297176 Jy ! Component: 150 - total flux cleaned = -0.000368862 Jy ! Component: 200 - total flux cleaned = -0.000499704 Jy ! Total flux subtracted in 200 components = -0.000499704 Jy ! Clean residual min=-0.008328 max=0.006097 Jy/beam ! Clean residual mean=-0.000014 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 1.05894 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 1.05894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199908Jy sigma=1.830028 ! Fit after self-cal, rms=0.199906Jy sigma=1.829958 ! 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=0.199906Jy sigma=1.829958 ! Fit after self-cal, rms=0.199966Jy sigma=1.829534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.05 mas, bmaj=8.777 mas, bpa=-3.549 degrees ! Estimated noise=0.69506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00217683 Jy ! Component: 100 - total flux cleaned = -0.00242244 Jy ! Component: 150 - total flux cleaned = -0.00249243 Jy ! Component: 200 - total flux cleaned = -0.00255515 Jy ! Total flux subtracted in 200 components = -0.00255515 Jy ! Clean residual min=-0.008181 max=0.006067 Jy/beam ! Clean residual mean=-0.000015 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 1.05639 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 1.05639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199891Jy sigma=1.828859 ! Fit after self-cal, rms=0.199892Jy sigma=1.828802 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 = -0.000260306 Jy ! Component: 100 - total flux cleaned = -0.000260271 Jy ! Component: 150 - total flux cleaned = -0.000312721 Jy ! Component: 200 - total flux cleaned = -0.000409464 Jy ! Total flux subtracted in 200 components = -0.000409464 Jy ! Clean residual min=-0.008083 max=0.006046 Jy/beam ! Clean residual mean=-0.000015 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 1.05598 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 1.05598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199854Jy sigma=1.828519 ! Fit after self-cal, rms=0.199853Jy sigma=1.828475 ! 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=0.199853Jy sigma=1.828475 ! Fit after self-cal, rms=0.199775Jy sigma=1.828221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.722 mas, bmaj=13.48 mas, bpa=-3.924 degrees ! Estimated noise=0.824393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159938 Jy ! Component: 100 - total flux cleaned = -0.00175406 Jy ! Component: 150 - total flux cleaned = -0.00188399 Jy ! Component: 200 - total flux cleaned = -0.0018843 Jy ! Total flux subtracted in 200 components = -0.0018843 Jy ! Clean residual min=-0.007923 max=0.007186 Jy/beam ! Clean residual mean=-0.000027 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 1.0541 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 97 components and 1.0541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199752Jy sigma=1.827956 ! Fit after self-cal, rms=0.199747Jy sigma=1.827898 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 = -0.00028319 Jy ! Component: 100 - total flux cleaned = -0.000329471 Jy ! Component: 150 - total flux cleaned = -0.000330625 Jy ! Component: 200 - total flux cleaned = -0.000297483 Jy ! Total flux subtracted in 200 components = -0.000297483 Jy ! Clean residual min=-0.007868 max=0.007132 Jy/beam ! Clean residual mean=-0.000027 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 1.0538 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 102 components and 1.0538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199740Jy sigma=1.827833 ! Fit after self-cal, rms=0.199737Jy sigma=1.827797 ! 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=3.052 mas, bmaj=8.778 mas, bpa=-3.504 degrees ! Estimated noise=0.695127 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.052 x 8.778 at -3.504 degrees (North through East) ! Clean map min=-0.007645 max=0.83767 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=0.199737Jy sigma=1.827797 ! Fit after self-cal, rms=0.190325Jy sigma=1.645050 ! Inverting map and beam ! Estimated beam: bmin=3.052 mas, bmaj=8.781 mas, bpa=-3.496 degrees ! Estimated noise=0.694595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000998312 Jy ! Component: 100 - total flux cleaned = -0.00124192 Jy ! Component: 150 - total flux cleaned = -0.00140202 Jy ! Component: 200 - total flux cleaned = -0.00145289 Jy ! Total flux subtracted in 200 components = -0.00145289 Jy ! Clean residual min=-0.007586 max=0.005960 Jy/beam ! Clean residual mean=-0.000023 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 1.05235 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 1.05235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190278Jy sigma=1.644701 ! Fit after self-cal, rms=0.190278Jy sigma=1.644666 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245588 Jy ! Component: 100 - total flux cleaned = -0.000292213 Jy ! Component: 150 - total flux cleaned = -0.000334141 Jy ! Component: 200 - total flux cleaned = -0.000372778 Jy ! Total flux subtracted in 200 components = -0.000372778 Jy ! Clean residual min=-0.007503 max=0.005968 Jy/beam ! Clean residual mean=-0.000023 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 1.05197 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 105 components and 1.05197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190250Jy sigma=1.644510 ! Fit after self-cal, rms=0.190252Jy sigma=1.644484 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190252Jy sigma=1.644484 ! Fit after self-cal, rms=0.190359Jy sigma=1.644376 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=2.609 mas, bmaj=7.125 mas, bpa=-0.3504 degrees ! Estimated noise=1.02932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.655603 Jy ! Component: 100 - total flux cleaned = 0.843401 Jy ! Component: 150 - total flux cleaned = 0.924444 Jy ! Component: 200 - total flux cleaned = 0.969276 Jy ! Total flux subtracted in 200 components = 0.969276 Jy ! Clean residual min=-0.011351 max=0.022683 Jy/beam ! Clean residual mean=0.000004 rms=0.003208 Jy/beam ! Combined flux in latest and established models = 0.969275 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.969275 Jy ! Inverting map and beam ! Estimated beam: bmin=3.055 mas, bmaj=8.78 mas, bpa=-3.46 degrees ! Estimated noise=0.694674 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 = 0.0340687 Jy ! Component: 100 - total flux cleaned = 0.0524625 Jy ! Component: 150 - total flux cleaned = 0.0634949 Jy ! Component: 200 - total flux cleaned = 0.0704477 Jy ! Total flux subtracted in 200 components = 0.0704477 Jy ! Clean residual min=-0.007983 max=0.006387 Jy/beam ! Clean residual mean=-0.000021 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 1.03972 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 70 components and 1.03972 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=9.728 mas, bmaj=13.48 mas, bpa=-3.751 degrees ! Estimated noise=0.823078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581527 Jy ! Component: 100 - total flux cleaned = 0.00851304 Jy ! Component: 150 - total flux cleaned = 0.0096404 Jy ! Component: 200 - total flux cleaned = 0.00983031 Jy ! Total flux subtracted in 200 components = 0.00983031 Jy ! Clean residual min=-0.007418 max=0.007316 Jy/beam ! Clean residual mean=-0.000041 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 1.04955 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 = 0.000129826 Jy ! Component: 100 - total flux cleaned = 0.000269574 Jy ! Component: 150 - total flux cleaned = 0.000389453 Jy ! Component: 200 - total flux cleaned = 0.000474107 Jy ! Total flux subtracted in 200 components = 0.000474107 Jy ! Clean residual min=-0.007357 max=0.007296 Jy/beam ! Clean residual mean=-0.000041 rms=0.001918 Jy/beam ! Combined flux in latest and established models = 1.05003 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 1.05003 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.055 mas, bmaj=8.78 mas, bpa=-3.46 degrees ! Estimated noise=0.694674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.12376e-05 Jy ! Component: 100 - total flux cleaned = 0.00018535 Jy ! Component: 150 - total flux cleaned = 0.00027067 Jy ! Component: 200 - total flux cleaned = 0.000192524 Jy ! Total flux subtracted in 200 components = 0.000192524 Jy ! Clean residual min=-0.007189 max=0.005751 Jy/beam ! Clean residual mean=-0.000023 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 1.05022 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 97 components and 1.05022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190478Jy sigma=1.645171 ! Fit after self-cal, rms=0.190434Jy sigma=1.644884 wmodel J1658-0739_S_map.mod ! Writing 97 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 2 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 = -0.00145587 Jy ! Component: 100 - total flux cleaned = -0.000267 Jy ! Component: 150 - total flux cleaned = 0.00113796 Jy ! Component: 200 - total flux cleaned = 0.00176532 Jy ! Component: 250 - total flux cleaned = 0.00202718 Jy ! Component: 300 - total flux cleaned = 0.00253167 Jy ! Component: 350 - total flux cleaned = 0.0031818 Jy ! Component: 400 - total flux cleaned = 0.00365702 Jy ! Component: 450 - total flux cleaned = 0.00411959 Jy ! Component: 500 - total flux cleaned = 0.00427032 Jy ! Component: 550 - total flux cleaned = 0.00471482 Jy ! Component: 600 - total flux cleaned = 0.00500543 Jy ! Component: 650 - total flux cleaned = 0.00514665 Jy ! Component: 700 - total flux cleaned = 0.00528426 Jy ! Component: 750 - total flux cleaned = 0.00535219 Jy ! Component: 800 - total flux cleaned = 0.00555338 Jy ! Component: 850 - total flux cleaned = 0.00555323 Jy ! Component: 900 - total flux cleaned = 0.0057481 Jy ! Component: 950 - total flux cleaned = 0.00568236 Jy ! Component: 1000 - total flux cleaned = 0.0055573 Jy ! Component: 1050 - total flux cleaned = 0.00580815 Jy ! Component: 1100 - total flux cleaned = 0.00574512 Jy ! Component: 1150 - total flux cleaned = 0.00586525 Jy ! Component: 1200 - total flux cleaned = 0.00574434 Jy ! Component: 1250 - total flux cleaned = 0.00556695 Jy ! Component: 1300 - total flux cleaned = 0.00550744 Jy ! Component: 1350 - total flux cleaned = 0.00533473 Jy ! Component: 1400 - total flux cleaned = 0.00533382 Jy ! Component: 1450 - total flux cleaned = 0.00499706 Jy ! Component: 1500 - total flux cleaned = 0.00483152 Jy ! Component: 1550 - total flux cleaned = 0.00466694 Jy ! Component: 1600 - total flux cleaned = 0.00444988 Jy ! Component: 1650 - total flux cleaned = 0.00407351 Jy ! Component: 1700 - total flux cleaned = 0.00354378 Jy ! Component: 1750 - total flux cleaned = 0.00328183 Jy ! Component: 1800 - total flux cleaned = 0.00312632 Jy ! Component: 1850 - total flux cleaned = 0.00261278 Jy ! Component: 1900 - total flux cleaned = 0.00225723 Jy ! Component: 1950 - total flux cleaned = 0.00180502 Jy ! Component: 2000 - total flux cleaned = 0.00165619 Jy ! Component: 2050 - total flux cleaned = 0.00116322 Jy ! Component: 2100 - total flux cleaned = 0.000773153 Jy ! Component: 2150 - total flux cleaned = 0.000435338 Jy ! Component: 2200 - total flux cleaned = -4.26682e-05 Jy ! Component: 2250 - total flux cleaned = -0.000279428 Jy ! Component: 2300 - total flux cleaned = -0.000420066 Jy ! Component: 2350 - total flux cleaned = -0.000606264 Jy ! Component: 2400 - total flux cleaned = -0.000974915 Jy ! Component: 2450 - total flux cleaned = -0.00111196 Jy ! Component: 2500 - total flux cleaned = -0.00133866 Jy ! Component: 2550 - total flux cleaned = -0.0017426 Jy ! Component: 2600 - total flux cleaned = -0.00183152 Jy ! Component: 2650 - total flux cleaned = -0.00187557 Jy ! Component: 2700 - total flux cleaned = -0.00205099 Jy ! Component: 2750 - total flux cleaned = -0.00239854 Jy ! Component: 2800 - total flux cleaned = -0.00239831 Jy ! Component: 2850 - total flux cleaned = -0.00256942 Jy ! Component: 2900 - total flux cleaned = -0.00265404 Jy ! Component: 2950 - total flux cleaned = -0.00299091 Jy ! Component: 3000 - total flux cleaned = -0.00294966 Jy ! Component: 3050 - total flux cleaned = -0.00307401 Jy ! Component: 3100 - total flux cleaned = -0.00315618 Jy ! Component: 3150 - total flux cleaned = -0.00340152 Jy ! Component: 3200 - total flux cleaned = -0.00344147 Jy ! Component: 3250 - total flux cleaned = -0.0036427 Jy ! Component: 3300 - total flux cleaned = -0.00376258 Jy ! Component: 3350 - total flux cleaned = -0.00376225 Jy ! Component: 3400 - total flux cleaned = -0.00376242 Jy ! Component: 3450 - total flux cleaned = -0.00407595 Jy ! Component: 3500 - total flux cleaned = -0.00419231 Jy ! Component: 3550 - total flux cleaned = -0.00430888 Jy ! Component: 3600 - total flux cleaned = -0.00461705 Jy ! Component: 3650 - total flux cleaned = -0.00476999 Jy ! Component: 3700 - total flux cleaned = -0.0049219 Jy ! Component: 3750 - total flux cleaned = -0.00499775 Jy ! Component: 3800 - total flux cleaned = -0.00511049 Jy ! Component: 3850 - total flux cleaned = -0.0052978 Jy ! Component: 3900 - total flux cleaned = -0.00548343 Jy ! Component: 3950 - total flux cleaned = -0.00559462 Jy ! Component: 4000 - total flux cleaned = -0.00592516 Jy ! Component: 4050 - total flux cleaned = -0.00577894 Jy ! Total flux subtracted in 4096 components = -0.00585142 Jy ! Clean residual min=-0.002342 max=0.002088 Jy/beam ! Clean residual mean=-0.000013 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 1.04437 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 394 components and 1.04437 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1658-0739_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.055 x 8.78 at -3.46 degrees (North through East) ! Clean map min=-0.0048374 max=0.84012 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1658-0739_S_map.fits wmodel /scr/pima/rdv76_uvs/J1658-0739_S_map.mod ! Writing 394 model components to file: /scr/pima/rdv76_uvs/J1658-0739_S_map.mod wobs /scr/pima/rdv76_uvs/J1658-0739_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1658-0739_S_uvs.fits wwins /scr/pima/rdv76_uvs/J1658-0739_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv76_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 0.840115 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00065895 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235307 0.235307 0.470614 0.941228 1.88246 3.76491 7.52982 15.0596 30.1193 60.2386 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.84 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1274.93 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1658-0739_S_dfm.log closed on Fri Jun 15 05:56:24 2018