! Started logfile: /scr/pima/rdv91_uvs/J1257-3155_S_dfm.log on Fri Jun 15 11:27:21 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/J1257-3155_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1257-3155_S_uva.fits ! AN table 1: 158 integrations on 3 of 3 possible baselines. ! AN table 2: 171 integrations on 28 of 28 possible baselines. ! AN table 3: 10 integrations on 3 of 3 possible baselines. ! AN table 4: 22 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.316823 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1257-3155 ! ! 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 7292 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 J1257-3155_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 474 telescope corrections were flagged in sub-array 1. ! A total of 992 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 474 telescope corrections were flagged in sub-array 1. ! A total of 992 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 474 telescope corrections were flagged in sub-array 1. ! A total of 992 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 474 telescope corrections were flagged in sub-array 1. ! A total of 992 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.563222Jy sigma=16.901920 ! Fit after self-cal, rms=0.336468Jy sigma=3.616441 ! 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=4.575 mas, bmaj=14.71 mas, bpa=-9.032 degrees ! Estimated noise=2.08836 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 = 0.814851 Jy ! Component: 100 - total flux cleaned = 1.06677 Jy ! Total flux subtracted in 100 components = 1.06677 Jy ! Clean residual min=-0.048326 max=0.106778 Jy/beam ! Clean residual mean=0.001343 rms=0.017261 Jy/beam ! Combined flux in latest and established models = 1.06677 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.06677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258030Jy sigma=2.821885 ! Fit after self-cal, rms=0.256483Jy sigma=2.809287 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120002 Jy ! Component: 100 - total flux cleaned = 0.185454 Jy ! Total flux subtracted in 100 components = 0.185454 Jy ! Clean residual min=-0.036236 max=0.065755 Jy/beam ! Clean residual mean=0.000476 rms=0.010451 Jy/beam ! Combined flux in latest and established models = 1.25222 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 1.25222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175369Jy sigma=1.840657 ! Fit after self-cal, rms=0.174661Jy sigma=1.834578 ! Inverting map ! Added new window around map position (8.5, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0566521 Jy ! Component: 100 - total flux cleaned = 0.0753921 Jy ! Total flux subtracted in 100 components = 0.0753921 Jy ! Clean residual min=-0.026105 max=0.048834 Jy/beam ! Clean residual mean=0.000104 rms=0.007683 Jy/beam ! Combined flux in latest and established models = 1.32762 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 1.32762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159896Jy sigma=1.656512 ! Fit after self-cal, rms=0.157024Jy sigma=1.624857 ! 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=6.553 mas, bmaj=20.44 mas, bpa=-16.49 degrees ! Estimated noise=1.11258 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 = 0.0229406 Jy ! Component: 100 - total flux cleaned = 0.0255609 Jy ! Component: 150 - total flux cleaned = 0.027758 Jy ! Component: 200 - total flux cleaned = 0.0296488 Jy ! Total flux subtracted in 200 components = 0.0296488 Jy ! Clean residual min=-0.014539 max=0.015577 Jy/beam ! Clean residual mean=-0.000390 rms=0.004733 Jy/beam ! Combined flux in latest and established models = 1.35726 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 87 components and 1.35726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152564Jy sigma=1.574503 ! Fit after self-cal, rms=0.152182Jy sigma=1.570489 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.553 x 20.44 at -16.49 degrees (North through East) ! Clean map min=-0.015431 max=1.0075 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 FT 1.00* HN 1.02 KP 0.99 ! LA 1.01 NL 1.06 PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 KP 0.97 LA 0.99 ! NL 1.02 OV 0.98 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 FT 1.00* HN 1.10 KP 0.99 ! LA 1.03 NL 1.08 PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.98 KP 0.98 LA 0.99 ! NL 1.03 OV 1.01 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 FT 1.00* HN 1.04 KP 1.01 ! LA 1.02 NL 1.05 PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 KP 0.99 LA 0.99 ! NL 1.01 OV 0.98 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 FT 1.00* HN 1.06 KP 1.00 ! LA 1.00 NL 1.04 PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00 KP 0.99 LA 0.97 ! NL 1.01 OV 1.03 PT 1.00 ! ! ! Fit before self-cal, rms=0.152182Jy sigma=1.570489 ! Fit after self-cal, rms=0.152030Jy sigma=1.538749 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.353 mas, bmaj=19.68 mas, bpa=-15.99 degrees ! Estimated noise=1.16547 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 = -0.00255968 Jy ! Component: 100 - total flux cleaned = -0.00177679 Jy ! Component: 150 - total flux cleaned = -0.00155361 Jy ! Component: 200 - total flux cleaned = -0.00154956 Jy ! Total flux subtracted in 200 components = -0.00154956 Jy ! Clean residual min=-0.013666 max=0.010795 Jy/beam ! Clean residual mean=-0.000357 rms=0.003364 Jy/beam ! Combined flux in latest and established models = 1.35572 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 1.35572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150910Jy sigma=1.528624 ! Fit after self-cal, rms=0.150719Jy sigma=1.526378 ! 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=0.150719Jy sigma=1.526378 ! Fit after self-cal, rms=0.150941Jy sigma=1.523569 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.372 mas, bmaj=19.7 mas, bpa=-15.88 degrees ! Estimated noise=1.16605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00317222 Jy ! Component: 100 - total flux cleaned = -0.0027675 Jy ! Component: 150 - total flux cleaned = -0.00260407 Jy ! Component: 200 - total flux cleaned = -0.00246163 Jy ! Total flux subtracted in 200 components = -0.00246163 Jy ! Clean residual min=-0.012291 max=0.009652 Jy/beam ! Clean residual mean=-0.000340 rms=0.003092 Jy/beam ! Combined flux in latest and established models = 1.35325 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 1.35325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150245Jy sigma=1.517290 ! Fit after self-cal, rms=0.150117Jy sigma=1.515917 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 = 0.000896425 Jy ! Component: 100 - total flux cleaned = 0.00120074 Jy ! Component: 150 - total flux cleaned = 0.00120524 Jy ! Component: 200 - total flux cleaned = 0.00109441 Jy ! Total flux subtracted in 200 components = 0.00109441 Jy ! Clean residual min=-0.012044 max=0.009237 Jy/beam ! Clean residual mean=-0.000354 rms=0.002963 Jy/beam ! Combined flux in latest and established models = 1.35435 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 135 components and 1.35435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149785Jy sigma=1.513039 ! Fit after self-cal, rms=0.149709Jy sigma=1.512256 ! 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=0.149709Jy sigma=1.512256 ! Fit after self-cal, rms=0.148897Jy sigma=1.495676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.397 mas, bmaj=19.72 mas, bpa=-15.75 degrees ! Estimated noise=1.16687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00335593 Jy ! Component: 100 - total flux cleaned = -0.00318812 Jy ! Component: 150 - total flux cleaned = -0.00294071 Jy ! Component: 200 - total flux cleaned = -0.00272895 Jy ! Total flux subtracted in 200 components = -0.00272895 Jy ! Clean residual min=-0.010200 max=0.008315 Jy/beam ! Clean residual mean=0.000016 rms=0.002519 Jy/beam ! Combined flux in latest and established models = 1.35162 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 143 components and 1.35162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148532Jy sigma=1.492526 ! Fit after self-cal, rms=0.148481Jy sigma=1.491832 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 = 0.00036876 Jy ! Component: 100 - total flux cleaned = 0.000491315 Jy ! Component: 150 - total flux cleaned = 0.000490346 Jy ! Component: 200 - total flux cleaned = 0.000494293 Jy ! Total flux subtracted in 200 components = 0.000494293 Jy ! Clean residual min=-0.009780 max=0.008160 Jy/beam ! Clean residual mean=0.000010 rms=0.002437 Jy/beam ! Combined flux in latest and established models = 1.35211 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 1.35211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148302Jy sigma=1.490440 ! Fit after self-cal, rms=0.148262Jy sigma=1.489969 ! 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=0.148262Jy sigma=1.489969 ! Fit after self-cal, rms=0.148744Jy sigma=1.488961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.791 mas, bmaj=23.62 mas, bpa=-14.64 degrees ! Estimated noise=1.22524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014973 Jy ! Component: 100 - total flux cleaned = -0.00159001 Jy ! Component: 150 - total flux cleaned = -0.00136659 Jy ! Component: 200 - total flux cleaned = -0.00123359 Jy ! Total flux subtracted in 200 components = -0.00123359 Jy ! Clean residual min=-0.007292 max=0.007106 Jy/beam ! Clean residual mean=0.000004 rms=0.002332 Jy/beam ! Combined flux in latest and established models = 1.35088 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 164 components and 1.35088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148604Jy sigma=1.487552 ! Fit after self-cal, rms=0.148585Jy sigma=1.487281 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 = 0.000268668 Jy ! Component: 100 - total flux cleaned = 0.000466375 Jy ! Component: 150 - total flux cleaned = 0.000466273 Jy ! Component: 200 - total flux cleaned = 0.000408444 Jy ! Total flux subtracted in 200 components = 0.000408444 Jy ! Clean residual min=-0.007164 max=0.007118 Jy/beam ! Clean residual mean=-0.000002 rms=0.002263 Jy/beam ! Combined flux in latest and established models = 1.35129 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 176 components and 1.35129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148506Jy sigma=1.486631 ! Fit after self-cal, rms=0.148499Jy sigma=1.486504 ! 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=6.414 mas, bmaj=19.74 mas, bpa=-15.65 degrees ! Estimated noise=1.16755 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.414 x 19.74 at -15.65 degrees (North through East) ! Clean map min=-0.0085476 max=1.0063 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=0.148499Jy sigma=1.486504 ! Fit after self-cal, rms=0.133084Jy sigma=1.258341 ! Inverting map and beam ! Estimated beam: bmin=6.422 mas, bmaj=19.75 mas, bpa=-15.6 degrees ! Estimated noise=1.16724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017291 Jy ! Component: 100 - total flux cleaned = -0.00183808 Jy ! Component: 150 - total flux cleaned = -0.00192777 Jy ! Component: 200 - total flux cleaned = -0.00199856 Jy ! Total flux subtracted in 200 components = -0.00199856 Jy ! Clean residual min=-0.008387 max=0.006937 Jy/beam ! Clean residual mean=0.000041 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 1.34929 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 189 components and 1.34929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132922Jy sigma=1.256695 ! Fit after self-cal, rms=0.132912Jy sigma=1.256516 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218846 Jy ! Component: 100 - total flux cleaned = 0.000147695 Jy ! Component: 150 - total flux cleaned = 1.62544e-05 Jy ! Component: 200 - total flux cleaned = -0.00010287 Jy ! Total flux subtracted in 200 components = -0.00010287 Jy ! Clean residual min=-0.008264 max=0.006968 Jy/beam ! Clean residual mean=0.000041 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 1.34919 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 200 components and 1.34919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132818Jy sigma=1.255848 ! Fit after self-cal, rms=0.132815Jy sigma=1.255676 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132815Jy sigma=1.255676 ! Fit after self-cal, rms=0.133165Jy sigma=1.255153 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=4.613 mas, bmaj=14.94 mas, bpa=-8.079 degrees ! Estimated noise=2.10786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.817558 Jy ! Component: 100 - total flux cleaned = 1.06213 Jy ! Component: 150 - total flux cleaned = 1.1749 Jy ! Component: 200 - total flux cleaned = 1.23735 Jy ! Total flux subtracted in 200 components = 1.23735 Jy ! Clean residual min=-0.020429 max=0.035005 Jy/beam ! Clean residual mean=0.000539 rms=0.006743 Jy/beam ! Combined flux in latest and established models = 1.23735 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 45 model components to the UV plane model. ! The established model now contains 45 components and 1.23735 Jy ! Inverting map and beam ! Estimated beam: bmin=6.432 mas, bmaj=19.76 mas, bpa=-15.53 degrees ! Estimated noise=1.16782 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 = 0.0499527 Jy ! Component: 100 - total flux cleaned = 0.0754864 Jy ! Component: 150 - total flux cleaned = 0.0881195 Jy ! Component: 200 - total flux cleaned = 0.0918365 Jy ! Total flux subtracted in 200 components = 0.0918365 Jy ! Clean residual min=-0.009081 max=0.010947 Jy/beam ! Clean residual mean=0.000279 rms=0.002908 Jy/beam ! Combined flux in latest and established models = 1.32919 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 112 components and 1.32919 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=9.818 mas, bmaj=23.65 mas, bpa=-14.49 degrees ! Estimated noise=1.22363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104124 Jy ! Component: 100 - total flux cleaned = 0.0126196 Jy ! Component: 150 - total flux cleaned = 0.0141623 Jy ! Component: 200 - total flux cleaned = 0.0152557 Jy ! Total flux subtracted in 200 components = 0.0152557 Jy ! Clean residual min=-0.006112 max=0.008629 Jy/beam ! Clean residual mean=0.000112 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 1.34444 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 = 0.000928583 Jy ! Component: 100 - total flux cleaned = 0.00160189 Jy ! Component: 150 - total flux cleaned = 0.0019588 Jy ! Component: 200 - total flux cleaned = 0.00217742 Jy ! Total flux subtracted in 200 components = 0.00217742 Jy ! Clean residual min=-0.006099 max=0.008256 Jy/beam ! Clean residual mean=0.000074 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 1.34662 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 156 components and 1.34662 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.432 mas, bmaj=19.76 mas, bpa=-15.53 degrees ! Estimated noise=1.16782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145665 Jy ! Component: 100 - total flux cleaned = 0.000136477 Jy ! Component: 150 - total flux cleaned = 0.000141665 Jy ! Component: 200 - total flux cleaned = 0.000141867 Jy ! Total flux subtracted in 200 components = 0.000141867 Jy ! Clean residual min=-0.007629 max=0.007946 Jy/beam ! Clean residual mean=0.000053 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 1.34676 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 171 components and 1.34676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134164Jy sigma=1.262862 ! Fit after self-cal, rms=0.134009Jy sigma=1.260987 wmodel J1257-3155_S_map.mod ! Writing 171 model components to file: J1257-3155_S_map.mod wobs J1257-3155_S_uvs.fits ! Writing UV FITS file: J1257-3155_S_uvs.fits wwins J1257-3155_S_map.win ! wwins: Wrote 2 windows to J1257-3155_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 = 0.000550119 Jy ! Component: 100 - total flux cleaned = 0.000676337 Jy ! Component: 150 - total flux cleaned = 0.000683096 Jy ! Component: 200 - total flux cleaned = 0.000371869 Jy ! Component: 250 - total flux cleaned = 7.42603e-05 Jy ! Component: 300 - total flux cleaned = 7.49398e-05 Jy ! Component: 350 - total flux cleaned = -0.000472738 Jy ! Component: 400 - total flux cleaned = -0.00126738 Jy ! Component: 450 - total flux cleaned = -0.00178018 Jy ! Component: 500 - total flux cleaned = -0.00260914 Jy ! Component: 550 - total flux cleaned = -0.00276997 Jy ! Component: 600 - total flux cleaned = -0.00324379 Jy ! Component: 650 - total flux cleaned = -0.00332083 Jy ! Component: 700 - total flux cleaned = -0.00339537 Jy ! Component: 750 - total flux cleaned = -0.00332195 Jy ! Component: 800 - total flux cleaned = -0.00317784 Jy ! Component: 850 - total flux cleaned = -0.0031076 Jy ! Component: 900 - total flux cleaned = -0.00310731 Jy ! Component: 950 - total flux cleaned = -0.00283162 Jy ! Component: 1000 - total flux cleaned = -0.00296873 Jy ! Component: 1050 - total flux cleaned = -0.00290106 Jy ! Component: 1100 - total flux cleaned = -0.00283538 Jy ! Component: 1150 - total flux cleaned = -0.00283501 Jy ! Component: 1200 - total flux cleaned = -0.00277202 Jy ! Component: 1250 - total flux cleaned = -0.00283608 Jy ! Component: 1300 - total flux cleaned = -0.00290025 Jy ! Component: 1350 - total flux cleaned = -0.00290043 Jy ! Component: 1400 - total flux cleaned = -0.00290126 Jy ! Component: 1450 - total flux cleaned = -0.00308137 Jy ! Component: 1500 - total flux cleaned = -0.00319969 Jy ! Component: 1550 - total flux cleaned = -0.00319997 Jy ! Component: 1600 - total flux cleaned = -0.00325791 Jy ! Component: 1650 - total flux cleaned = -0.00348655 Jy ! Component: 1700 - total flux cleaned = -0.00342938 Jy ! Component: 1750 - total flux cleaned = -0.00343027 Jy ! Component: 1800 - total flux cleaned = -0.00359592 Jy ! Component: 1850 - total flux cleaned = -0.00348652 Jy ! Component: 1900 - total flux cleaned = -0.00348767 Jy ! Component: 1950 - total flux cleaned = -0.00370312 Jy ! Component: 2000 - total flux cleaned = -0.00386256 Jy ! Component: 2050 - total flux cleaned = -0.00381004 Jy ! Component: 2100 - total flux cleaned = -0.00386248 Jy ! Component: 2150 - total flux cleaned = -0.00381061 Jy ! Component: 2200 - total flux cleaned = -0.00391298 Jy ! Component: 2250 - total flux cleaned = -0.0040139 Jy ! Component: 2300 - total flux cleaned = -0.00406431 Jy ! Component: 2350 - total flux cleaned = -0.00406447 Jy ! Component: 2400 - total flux cleaned = -0.00421217 Jy ! Component: 2450 - total flux cleaned = -0.00416355 Jy ! Component: 2500 - total flux cleaned = -0.00426095 Jy ! Component: 2550 - total flux cleaned = -0.0045006 Jy ! Component: 2600 - total flux cleaned = -0.00459505 Jy ! Component: 2650 - total flux cleaned = -0.00478362 Jy ! Component: 2700 - total flux cleaned = -0.00483022 Jy ! Component: 2750 - total flux cleaned = -0.0049698 Jy ! Component: 2800 - total flux cleaned = -0.00515322 Jy ! Component: 2850 - total flux cleaned = -0.00538069 Jy ! Component: 2900 - total flux cleaned = -0.00551579 Jy ! Component: 2950 - total flux cleaned = -0.00556085 Jy ! Component: 3000 - total flux cleaned = -0.00578344 Jy ! Component: 3050 - total flux cleaned = -0.00600383 Jy ! Component: 3100 - total flux cleaned = -0.00617912 Jy ! Component: 3150 - total flux cleaned = -0.00656998 Jy ! Component: 3200 - total flux cleaned = -0.00665631 Jy ! Component: 3250 - total flux cleaned = -0.00704155 Jy ! Component: 3300 - total flux cleaned = -0.00738169 Jy ! Component: 3350 - total flux cleaned = -0.00759217 Jy ! Component: 3400 - total flux cleaned = -0.00788567 Jy ! Component: 3450 - total flux cleaned = -0.00788587 Jy ! Component: 3500 - total flux cleaned = -0.00817597 Jy ! Component: 3550 - total flux cleaned = -0.00834062 Jy ! Component: 3600 - total flux cleaned = -0.0085861 Jy ! Component: 3650 - total flux cleaned = -0.00874849 Jy ! Component: 3700 - total flux cleaned = -0.00895103 Jy ! Component: 3750 - total flux cleaned = -0.00911176 Jy ! Component: 3800 - total flux cleaned = -0.00935192 Jy ! Component: 3850 - total flux cleaned = -0.00931224 Jy ! Component: 3900 - total flux cleaned = -0.00943087 Jy ! Component: 3950 - total flux cleaned = -0.00958857 Jy ! Component: 4000 - total flux cleaned = -0.00966696 Jy ! Component: 4050 - total flux cleaned = -0.00966718 Jy ! Total flux subtracted in 4096 components = -0.00974506 Jy ! Clean residual min=-0.002081 max=0.002013 Jy/beam ! Clean residual mean=-0.000003 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 1.33702 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 448 components and 1.33702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1257-3155_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.432 x 19.76 at -15.53 degrees (North through East) ! Clean map min=-0.0070953 max=1.0053 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1257-3155_S_map.fits wmodel /scr/pima/rdv91_uvs/J1257-3155_S_map.mod ! Writing 448 model components to file: /scr/pima/rdv91_uvs/J1257-3155_S_map.mod wobs /scr/pima/rdv91_uvs/J1257-3155_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1257-3155_S_uvs.fits wwins /scr/pima/rdv91_uvs/J1257-3155_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv91_uvs/J1257-3155_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.00534 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000788146 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235189 0.235189 0.470378 0.940756 1.88151 3.76302 7.52605 15.0521 30.1042 60.2084 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.005 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1275.57 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1257-3155_S_dfm.log closed on Fri Jun 15 11:27:26 2018