! Started logfile: /scr/pima/bs262a7_uvs/J2254+6209_X_dfm.log on Thu Jun 14 00:35:43 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /scr/pima/bs262a7_uvs/J2254+6209_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2254+6209_X_uva.fits ! AN table 1: 39 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.878205 visibilities/baseline/integration-bin. ! Found source: J2254+6209 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 7672 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2254+6209_X] 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 0.200x0.200 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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001139Jy sigma=24.753699 ! Fit after self-cal, rms=0.974493Jy sigma=24.086394 ! 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=0.6592 mas, bmaj=2.705 mas, bpa=-26.46 degrees ! Estimated noise=0.582849 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 = 0.0153636 Jy ! Component: 100 - total flux cleaned = 0.0215519 Jy ! Total flux subtracted in 100 components = 0.0215519 Jy ! Clean residual min=-0.002226 max=0.003487 Jy/beam ! Clean residual mean=0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.021552 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.021552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033484Jy sigma=0.771369 ! Fit after self-cal, rms=0.031976Jy sigma=0.734727 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520783 Jy ! Component: 100 - total flux cleaned = 0.00830632 Jy ! Total flux subtracted in 100 components = 0.00830632 Jy ! Clean residual min=-0.001978 max=0.002468 Jy/beam ! Clean residual mean=0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0298583 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0298583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030141Jy sigma=0.683212 ! Fit after self-cal, rms=0.030126Jy sigma=0.682621 ! 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=0.9115 mas, bmaj=2.596 mas, bpa=-27.22 degrees ! Estimated noise=0.335209 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 = 0.00548774 Jy ! Component: 100 - total flux cleaned = 0.00870911 Jy ! Component: 150 - total flux cleaned = 0.0110744 Jy ! Component: 200 - total flux cleaned = 0.012911 Jy ! Total flux subtracted in 200 components = 0.012911 Jy ! Clean residual min=-0.001312 max=0.001956 Jy/beam ! Clean residual mean=0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0427692 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 0.0427692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029026Jy sigma=0.651269 ! Fit after self-cal, rms=0.028989Jy sigma=0.650179 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9115 x 2.596 at -27.22 degrees (North through East) ! Clean map min=-0.0012529 max=0.027831 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.02 KP 0.88 ! MK 1.36 NL 0.95 PT 0.95 SC 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.93 KP 0.96 ! MK 1.33 NL 1.05 PT 0.92 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.02 KP 0.90 ! MK 1.02 NL 1.09 PT 0.96 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.95 KP 0.90 ! MK 1.03 NL 1.13 PT 0.94 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.08 KP 0.92 ! MK 0.70 NL 1.00 PT 0.85 SC 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.98 KP 0.82 ! MK 0.91 NL 1.11 PT 0.99 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 0.90 ! MK 1.19 NL 1.01 PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.01 KP 0.91 ! MK 0.85 NL 1.03 PT 0.87 SC 1.07 ! ! ! Fit before self-cal, rms=0.028989Jy sigma=0.650179 ! Fit after self-cal, rms=0.028847Jy sigma=0.643581 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9272 mas, bmaj=2.589 mas, bpa=-27.71 degrees ! Estimated noise=0.326424 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 = 0.00108155 Jy ! Component: 100 - total flux cleaned = 0.00163057 Jy ! Component: 150 - total flux cleaned = 0.0018991 Jy ! Component: 200 - total flux cleaned = 0.00210053 Jy ! Total flux subtracted in 200 components = 0.00210053 Jy ! Clean residual min=-0.000786 max=0.000882 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0448698 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.0448698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028804Jy sigma=0.642264 ! Fit after self-cal, rms=0.028852Jy sigma=0.641847 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028852Jy sigma=0.641847 ! Fit after self-cal, rms=0.028612Jy sigma=0.641638 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9189 mas, bmaj=2.58 mas, bpa=-27.79 degrees ! Estimated noise=0.324317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534717 Jy ! Component: 100 - total flux cleaned = 0.000759036 Jy ! Component: 150 - total flux cleaned = 0.000929738 Jy ! Component: 200 - total flux cleaned = 0.00104238 Jy ! Total flux subtracted in 200 components = 0.00104238 Jy ! Clean residual min=-0.000795 max=0.000846 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0459121 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.0459121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028598Jy sigma=0.641271 ! Fit after self-cal, rms=0.028598Jy sigma=0.641220 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 (-50.6, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310819 Jy ! Component: 100 - total flux cleaned = 0.000247562 Jy ! Component: 150 - total flux cleaned = 0.000172142 Jy ! Component: 200 - total flux cleaned = 0.000138725 Jy ! Total flux subtracted in 200 components = 0.000138725 Jy ! Clean residual min=-0.000749 max=0.000810 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0460509 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.0460509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028570Jy sigma=0.640664 ! Fit after self-cal, rms=0.028559Jy sigma=0.640520 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028559Jy sigma=0.640520 ! Fit after self-cal, rms=0.028548Jy sigma=0.639590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=2.575 mas, bpa=-27.8 degrees ! Estimated noise=0.3249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508649 Jy ! Component: 100 - total flux cleaned = 0.00058513 Jy ! Component: 150 - total flux cleaned = 0.000627483 Jy ! Component: 200 - total flux cleaned = 0.000656326 Jy ! Total flux subtracted in 200 components = 0.000656326 Jy ! Clean residual min=-0.000747 max=0.000832 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0467072 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.0467072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028533Jy sigma=0.639292 ! Fit after self-cal, rms=0.028526Jy sigma=0.639217 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 (29, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626042 Jy ! Component: 100 - total flux cleaned = 0.000781219 Jy ! Component: 150 - total flux cleaned = 0.000908549 Jy ! Component: 200 - total flux cleaned = 0.000959032 Jy ! Total flux subtracted in 200 components = 0.000959032 Jy ! Clean residual min=-0.000783 max=0.000836 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0476662 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.0476662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028503Jy sigma=0.638549 ! Fit after self-cal, rms=0.028501Jy sigma=0.638427 ! Inverting map ! Added new window around map position (30.8, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624441 Jy ! Component: 100 - total flux cleaned = 0.000818265 Jy ! Component: 150 - total flux cleaned = 0.000834268 Jy ! Component: 200 - total flux cleaned = 0.000821266 Jy ! Total flux subtracted in 200 components = 0.000821266 Jy ! Clean residual min=-0.000752 max=0.000694 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0484875 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.0484875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028476Jy sigma=0.637809 ! Fit after self-cal, rms=0.028476Jy sigma=0.637712 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028476Jy sigma=0.637712 ! Fit after self-cal, rms=0.028342Jy sigma=0.637141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.869 mas, bmaj=2.701 mas, bpa=-35.77 degrees ! Estimated noise=0.40105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355783 Jy ! Component: 100 - total flux cleaned = 0.000489956 Jy ! Component: 150 - total flux cleaned = 0.000530008 Jy ! Component: 200 - total flux cleaned = 0.000539159 Jy ! Total flux subtracted in 200 components = 0.000539159 Jy ! Clean residual min=-0.000717 max=0.000634 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0490266 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.0490266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028335Jy sigma=0.636985 ! Fit after self-cal, rms=0.028332Jy sigma=0.636936 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.97293e-05 Jy ! Component: 100 - total flux cleaned = 5.97433e-05 Jy ! Component: 150 - total flux cleaned = 7.54856e-05 Jy ! Component: 200 - total flux cleaned = 8.28145e-05 Jy ! Total flux subtracted in 200 components = 8.28145e-05 Jy ! Clean residual min=-0.000702 max=0.000625 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0491095 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.0491095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028330Jy sigma=0.636877 ! Fit after self-cal, rms=0.028329Jy sigma=0.636864 ! 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=0.9069 mas, bmaj=2.575 mas, bpa=-27.75 degrees ! Estimated noise=0.323442 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9069 x 2.575 at -27.75 degrees (North through East) ! Clean map min=-0.00078378 max=0.027006 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6558 mas, bmaj=2.673 mas, bpa=-26.82 degrees ! Estimated noise=0.559427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161569 Jy ! Component: 100 - total flux cleaned = 0.0235896 Jy ! Component: 150 - total flux cleaned = 0.0277902 Jy ! Component: 200 - total flux cleaned = 0.0306403 Jy ! Total flux subtracted in 200 components = 0.0306403 Jy ! Clean residual min=-0.001945 max=0.002330 Jy/beam ! Clean residual mean=0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0306403 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0306403 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9069 mas, bmaj=2.575 mas, bpa=-27.75 degrees ! Estimated noise=0.323442 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 = 0.00491156 Jy ! Component: 100 - total flux cleaned = 0.00804943 Jy ! Component: 150 - total flux cleaned = 0.0102661 Jy ! Component: 200 - total flux cleaned = 0.0119183 Jy ! Total flux subtracted in 200 components = 0.0119183 Jy ! Clean residual min=-0.001092 max=0.001441 Jy/beam ! Clean residual mean=0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0425585 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.0425585 Jy ! Inverting map ! Added new window around map position (-13.2, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149918 Jy ! Component: 100 - total flux cleaned = 0.00258594 Jy ! Component: 150 - total flux cleaned = 0.00333543 Jy ! Component: 200 - total flux cleaned = 0.00388117 Jy ! Total flux subtracted in 200 components = 0.00388117 Jy ! Clean residual min=-0.000855 max=0.000809 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0464397 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.0464397 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.869 mas, bmaj=2.701 mas, bpa=-35.77 degrees ! Estimated noise=0.40105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101569 Jy ! Component: 100 - total flux cleaned = 0.00127942 Jy ! Component: 150 - total flux cleaned = 0.0014216 Jy ! Component: 200 - total flux cleaned = 0.0015738 Jy ! Total flux subtracted in 200 components = 0.0015738 Jy ! Clean residual min=-0.000679 max=0.000782 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0480135 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) ! Added new window around map position (48.2, 36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418828 Jy ! Component: 100 - total flux cleaned = 0.000488017 Jy ! Component: 150 - total flux cleaned = 0.000518622 Jy ! Component: 200 - total flux cleaned = 0.000519361 Jy ! Total flux subtracted in 200 components = 0.000519361 Jy ! Clean residual min=-0.000698 max=0.000625 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0485329 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 141 components and 0.0485329 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9069 mas, bmaj=2.575 mas, bpa=-27.75 degrees ! Estimated noise=0.323442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.83643e-05 Jy ! Component: 100 - total flux cleaned = 1.72557e-05 Jy ! Component: 150 - total flux cleaned = 3.45202e-05 Jy ! Component: 200 - total flux cleaned = 3.43326e-05 Jy ! Total flux subtracted in 200 components = 3.43326e-05 Jy ! Clean residual min=-0.000712 max=0.000691 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0485672 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 161 components and 0.0485672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028309Jy sigma=0.636391 ! Fit after self-cal, rms=0.028285Jy sigma=0.635931 wmodel J2254+6209_X_map.mod ! Writing 161 model components to file: J2254+6209_X_map.mod wobs J2254+6209_X_uvs.fits ! Writing UV FITS file: J2254+6209_X_uvs.fits wwins J2254+6209_X_map.win ! wwins: Wrote 6 windows to J2254+6209_X_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 = -0.000177577 Jy ! Component: 100 - total flux cleaned = -0.000236271 Jy ! Component: 150 - total flux cleaned = -0.000302227 Jy ! Component: 200 - total flux cleaned = -0.00034458 Jy ! Component: 250 - total flux cleaned = -0.000436577 Jy ! Component: 300 - total flux cleaned = -0.000476363 Jy ! Component: 350 - total flux cleaned = -0.000505804 Jy ! Component: 400 - total flux cleaned = -0.000544405 Jy ! Component: 450 - total flux cleaned = -0.00058222 Jy ! Component: 500 - total flux cleaned = -0.00061009 Jy ! Component: 550 - total flux cleaned = -0.000628457 Jy ! Component: 600 - total flux cleaned = -0.000673615 Jy ! Component: 650 - total flux cleaned = -0.000709279 Jy ! Component: 700 - total flux cleaned = -0.000761911 Jy ! Component: 750 - total flux cleaned = -0.000796612 Jy ! Component: 800 - total flux cleaned = -0.000839311 Jy ! Component: 850 - total flux cleaned = -0.000906864 Jy ! Component: 900 - total flux cleaned = -0.000940167 Jy ! Component: 950 - total flux cleaned = -0.000981398 Jy ! Component: 1000 - total flux cleaned = -0.000997834 Jy ! Component: 1050 - total flux cleaned = -0.00106255 Jy ! Component: 1100 - total flux cleaned = -0.00108658 Jy ! Component: 1150 - total flux cleaned = -0.00113397 Jy ! Component: 1200 - total flux cleaned = -0.00117294 Jy ! Component: 1250 - total flux cleaned = -0.00117281 Jy ! Component: 1300 - total flux cleaned = -0.0011958 Jy ! Component: 1350 - total flux cleaned = -0.0012187 Jy ! Component: 1400 - total flux cleaned = -0.00124132 Jy ! Component: 1450 - total flux cleaned = -0.00125624 Jy ! Component: 1500 - total flux cleaned = -0.00126367 Jy ! Component: 1550 - total flux cleaned = -0.00129306 Jy ! Component: 1600 - total flux cleaned = -0.00132215 Jy ! Component: 1650 - total flux cleaned = -0.00133657 Jy ! Component: 1700 - total flux cleaned = -0.00135095 Jy ! Component: 1750 - total flux cleaned = -0.00136521 Jy ! Component: 1800 - total flux cleaned = -0.0013792 Jy ! Component: 1850 - total flux cleaned = -0.00137926 Jy ! Component: 1900 - total flux cleaned = -0.00140008 Jy ! Component: 1950 - total flux cleaned = -0.00142077 Jy ! Component: 2000 - total flux cleaned = -0.0014413 Jy ! Component: 2050 - total flux cleaned = -0.00146828 Jy ! Component: 2100 - total flux cleaned = -0.00148173 Jy ! Component: 2150 - total flux cleaned = -0.00150846 Jy ! Component: 2200 - total flux cleaned = -0.00153497 Jy ! Component: 2250 - total flux cleaned = -0.00153492 Jy ! Component: 2300 - total flux cleaned = -0.00155448 Jy ! Component: 2350 - total flux cleaned = -0.00154156 Jy ! Component: 2400 - total flux cleaned = -0.00154804 Jy ! Component: 2450 - total flux cleaned = -0.00157362 Jy ! Component: 2500 - total flux cleaned = -0.00159258 Jy ! Component: 2550 - total flux cleaned = -0.00158631 Jy ! Component: 2600 - total flux cleaned = -0.00160509 Jy ! Component: 2650 - total flux cleaned = -0.00161753 Jy ! Component: 2700 - total flux cleaned = -0.00161135 Jy ! Component: 2750 - total flux cleaned = -0.00162368 Jy ! Component: 2800 - total flux cleaned = -0.00162976 Jy ! Component: 2850 - total flux cleaned = -0.00161161 Jy ! Component: 2900 - total flux cleaned = -0.00164165 Jy ! Component: 2950 - total flux cleaned = -0.00164163 Jy ! Component: 3000 - total flux cleaned = -0.00163568 Jy ! Component: 3050 - total flux cleaned = -0.00164157 Jy ! Component: 3100 - total flux cleaned = -0.00166501 Jy ! Component: 3150 - total flux cleaned = -0.00164757 Jy ! Component: 3200 - total flux cleaned = -0.00168226 Jy ! Component: 3250 - total flux cleaned = -0.00166505 Jy ! Component: 3300 - total flux cleaned = -0.00168217 Jy ! Component: 3350 - total flux cleaned = -0.00168784 Jy ! Component: 3400 - total flux cleaned = -0.00168219 Jy ! Component: 3450 - total flux cleaned = -0.00171585 Jy ! Component: 3500 - total flux cleaned = -0.00169905 Jy ! Component: 3550 - total flux cleaned = -0.00171572 Jy ! Component: 3600 - total flux cleaned = -0.00174884 Jy ! Component: 3650 - total flux cleaned = -0.00175435 Jy ! Component: 3700 - total flux cleaned = -0.00178163 Jy ! Component: 3750 - total flux cleaned = -0.00179243 Jy ! Component: 3800 - total flux cleaned = -0.00178702 Jy ! Component: 3850 - total flux cleaned = -0.00177088 Jy ! Component: 3900 - total flux cleaned = -0.00179235 Jy ! Component: 3950 - total flux cleaned = -0.00179769 Jy ! Component: 4000 - total flux cleaned = -0.00180826 Jy ! Component: 4050 - total flux cleaned = -0.00179769 Jy ! Total flux subtracted in 4096 components = -0.0018134 Jy ! Clean residual min=-0.000313 max=0.000354 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0467538 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 423 components and 0.0467538 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2254+6209_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9069 x 2.575 at -27.75 degrees (North through East) ! Clean map min=-0.00055374 max=0.02584 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2254+6209_X_map.fits wmodel /scr/pima/bs262a7_uvs/J2254+6209_X_map.mod ! Writing 423 model components to file: /scr/pima/bs262a7_uvs/J2254+6209_X_map.mod wobs /scr/pima/bs262a7_uvs/J2254+6209_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2254+6209_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J2254+6209_X_map.win ! wwins: Wrote 7 windows to /scr/pima/bs262a7_uvs/J2254+6209_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0258403 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.24366e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07317 1.07317 2.14634 4.29267 8.58534 17.1707 34.3414 68.6827 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 279.546 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2254+6209_X_dfm.log closed on Thu Jun 14 00:35:47 2018