! Started logfile: /scr/pima/rv123_uvs/J1125+2610_S_dfm.log on Sun Dec 23 05:03:14 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv123_uvs/J1125+2610_S_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1125+2610_S_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! AN table 2: 46 integrations on 45 of 45 possible baselines. ! AN table 3: 3 integrations on 6 of 6 possible baselines. ! AN table 4: 14 integrations on 6 of 6 possible baselines. ! AN table 5: 29 integrations on 15 of 15 possible baselines. ! AN table 6: 77 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.383457 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1125+2610 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 89 lines of history. ! ! Reading 13036 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 J1125+2610_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 18 telescope corrections were flagged in sub-array 1. ! A total of 350 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 50 telescope corrections were flagged in sub-array 4. ! A total of 114 telescope corrections were flagged in sub-array 5. ! A total of 562 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 350 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 50 telescope corrections were flagged in sub-array 4. ! A total of 114 telescope corrections were flagged in sub-array 5. ! A total of 562 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 460 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 56 telescope corrections were flagged in sub-array 4. ! A total of 114 telescope corrections were flagged in sub-array 5. ! A total of 762 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 350 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 50 telescope corrections were flagged in sub-array 4. ! A total of 114 telescope corrections were flagged in sub-array 5. ! A total of 562 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.372429Jy sigma=15.388578 ! Fit after self-cal, rms=0.349298Jy sigma=3.970744 ! 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=2.186 mas, bmaj=2.604 mas, bpa=20.87 degrees ! Estimated noise=1.14246 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 = 0.589614 Jy ! Component: 100 - total flux cleaned = 0.755562 Jy ! Total flux subtracted in 100 components = 0.755562 Jy ! Clean residual min=-0.042160 max=0.071261 Jy/beam ! Clean residual mean=-0.000045 rms=0.008512 Jy/beam ! Combined flux in latest and established models = 0.755562 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.755562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312853Jy sigma=3.213519 ! Fit after self-cal, rms=0.312598Jy sigma=3.211945 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0825581 Jy ! Component: 100 - total flux cleaned = 0.130687 Jy ! Total flux subtracted in 100 components = 0.130687 Jy ! Clean residual min=-0.036317 max=0.053481 Jy/beam ! Clean residual mean=-0.000023 rms=0.007678 Jy/beam ! Combined flux in latest and established models = 0.886249 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.886249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267163Jy sigma=2.727709 ! Fit after self-cal, rms=0.266803Jy sigma=2.724569 ! Inverting map ! Added new window around map position (-0.5, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.044796 Jy ! Component: 100 - total flux cleaned = 0.0621032 Jy ! Total flux subtracted in 100 components = 0.0621032 Jy ! Clean residual min=-0.033595 max=0.048971 Jy/beam ! Clean residual mean=-0.000011 rms=0.007388 Jy/beam ! Combined flux in latest and established models = 0.948352 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.948352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253752Jy sigma=2.580632 ! Fit after self-cal, rms=0.252820Jy sigma=2.571481 ! 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=2.403 mas, bmaj=3.023 mas, bpa=23.05 degrees ! Estimated noise=0.769748 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 (-3.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0537876 Jy ! Component: 100 - total flux cleaned = 0.0847896 Jy ! Component: 150 - total flux cleaned = 0.100981 Jy ! Component: 200 - total flux cleaned = 0.105431 Jy ! Total flux subtracted in 200 components = 0.105431 Jy ! Clean residual min=-0.028709 max=0.035359 Jy/beam ! Clean residual mean=0.000112 rms=0.005949 Jy/beam ! Combined flux in latest and established models = 1.05378 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 1.05378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234748Jy sigma=2.434081 ! Fit after self-cal, rms=0.233959Jy sigma=2.424609 ! Inverting map ! Added new window around map position (0.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210601 Jy ! Component: 100 - total flux cleaned = 0.0243303 Jy ! Component: 150 - total flux cleaned = 0.0261614 Jy ! Component: 200 - total flux cleaned = 0.0286979 Jy ! Total flux subtracted in 200 components = 0.0286979 Jy ! Clean residual min=-0.029030 max=0.028038 Jy/beam ! Clean residual mean=0.000085 rms=0.005707 Jy/beam ! Combined flux in latest and established models = 1.08248 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 1.08248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228804Jy sigma=2.352873 ! Fit after self-cal, rms=0.228399Jy sigma=2.348332 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.403 x 3.023 at 23.05 degrees (North through East) ! Clean map min=-0.024341 max=0.76924 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.90 KP 0.96 ! LA 0.91 NL 1.09 NY 1.08 PT 1.04 ! SC 0.96 WN 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 1.09 HN 0.84 KP 0.88 ! LA 0.88 MC 0.94 MK 1.27 NL 1.09 ! OV 0.93 SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 MK 1.15 NY 1.47 OV 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* YG 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 1.26 NY 1.35 ON 0.80 WN 1.00* ! WZ 0.95 YG 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.05 FD 1.12 HH 1.16 HN 0.88 ! LA 0.91 NL 1.09 NY 1.16 ON 0.83 ! PT 1.06 SC 0.92 WN 1.00* WZ 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 0.91 KP 0.96 ! LA 0.92 NL 1.09 NY 1.02 PT 1.05 ! SC 0.95 WN 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 2.42 FD 1.11 HN 0.84 KP 0.88 ! LA 0.90 MC 0.85 MK 1.27 NL 1.07 ! OV 0.71 SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 MK 1.22 NY 1.37 OV 0.64 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* YG 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 1.20 NY 1.04 ON 0.95 WN 1.00* ! WZ 0.90 YG 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 FD 1.13 HH 1.11 HN 0.89 ! LA 0.92 NL 1.10 NY 1.04 ON 0.95 ! PT 1.06 SC 0.92 WN 1.00* WZ 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* NY 0.00* PT 0.00* ! SC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* NY 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* YG 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 1.05 NY 1.20 ON 0.71 WN 1.00* ! WZ 0.86 YG 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* HH 1.03 HN 1.00* ! LA 1.00* NL 1.00* NY 1.22 ON 0.66 ! PT 1.00* SC 1.00* WN 1.00* WZ 0.79 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 0.92 KP 0.97 ! LA 0.91 NL 1.12 NY 1.07 PT 1.05 ! SC 0.95 WN 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.83 FD 1.09 HN 0.85 KP 0.91 ! LA 0.88 MC 1.05 MK 1.22 NL 1.09 ! OV 0.88 SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 MK 1.17 NY 1.31 OV 0.86 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* YG 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 1.00 NY 1.22 ON 0.75 WN 1.00* ! WZ 0.86 YG 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.05 FD 1.16 HH 0.97 HN 0.90 ! LA 0.92 NL 1.12 NY 1.15 ON 0.76 ! PT 1.06 SC 0.92 WN 1.00* WZ 0.77 ! ! ! Fit before self-cal, rms=0.228399Jy sigma=2.348332 ! Fit after self-cal, rms=0.142707Jy sigma=1.403934 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.396 mas, bmaj=3.076 mas, bpa=20.79 degrees ! Estimated noise=0.781303 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 = -0.00136023 Jy ! Component: 100 - total flux cleaned = 0.000821863 Jy ! Component: 150 - total flux cleaned = 0.0022507 Jy ! Component: 200 - total flux cleaned = 0.0031204 Jy ! Total flux subtracted in 200 components = 0.0031204 Jy ! Clean residual min=-0.013476 max=0.011072 Jy/beam ! Clean residual mean=-0.000005 rms=0.002365 Jy/beam ! Combined flux in latest and established models = 1.0856 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 1.0856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139385Jy sigma=1.365715 ! Fit after self-cal, rms=0.139146Jy sigma=1.361521 ! 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=0.139146Jy sigma=1.361521 ! Fit after self-cal, rms=0.113671Jy sigma=1.054742 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.395 mas, bmaj=3.09 mas, bpa=20.99 degrees ! Estimated noise=0.784054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00548294 Jy ! Component: 100 - total flux cleaned = -0.00505421 Jy ! Component: 150 - total flux cleaned = -0.00406656 Jy ! Component: 200 - total flux cleaned = -0.0035018 Jy ! Total flux subtracted in 200 components = -0.0035018 Jy ! Clean residual min=-0.008611 max=0.008783 Jy/beam ! Clean residual mean=0.000012 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 1.0821 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 1.0821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111052Jy sigma=1.017285 ! Fit after self-cal, rms=0.111017Jy sigma=1.016095 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 (-9.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547038 Jy ! Component: 100 - total flux cleaned = 0.00695438 Jy ! Component: 150 - total flux cleaned = 0.00828185 Jy ! Component: 200 - total flux cleaned = 0.00928091 Jy ! Total flux subtracted in 200 components = 0.00928091 Jy ! Clean residual min=-0.007652 max=0.006872 Jy/beam ! Clean residual mean=0.000001 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 1.09138 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 1.09138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109938Jy sigma=1.002841 ! Fit after self-cal, rms=0.109905Jy sigma=1.002323 ! 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=0.109905Jy sigma=1.002323 ! Fit after self-cal, rms=0.103247Jy sigma=0.924670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.399 mas, bmaj=3.101 mas, bpa=20.97 degrees ! Estimated noise=0.783936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00403194 Jy ! Component: 100 - total flux cleaned = -0.00355125 Jy ! Component: 150 - total flux cleaned = -0.00234265 Jy ! Component: 200 - total flux cleaned = -0.00128356 Jy ! Total flux subtracted in 200 components = -0.00128356 Jy ! Clean residual min=-0.006936 max=0.005964 Jy/beam ! Clean residual mean=0.000002 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 1.0901 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 1.0901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102150Jy sigma=0.908779 ! Fit after self-cal, rms=0.102133Jy sigma=0.908553 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 = 0.000654782 Jy ! Component: 100 - total flux cleaned = 0.00124763 Jy ! Component: 150 - total flux cleaned = 0.00191433 Jy ! Component: 200 - total flux cleaned = 0.00239645 Jy ! Total flux subtracted in 200 components = 0.00239645 Jy ! Clean residual min=-0.006986 max=0.005712 Jy/beam ! Clean residual mean=-0.000001 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 1.09249 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 1.09249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101757Jy sigma=0.904229 ! Fit after self-cal, rms=0.101747Jy sigma=0.904100 ! 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=0.101747Jy sigma=0.904100 ! Fit after self-cal, rms=0.101308Jy sigma=0.898755 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.113 mas, bmaj=9.25 mas, bpa=-85.98 degrees ! Estimated noise=1.14283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678339 Jy ! Component: 100 - total flux cleaned = 0.000781073 Jy ! Component: 150 - total flux cleaned = 0.00115198 Jy ! Component: 200 - total flux cleaned = 0.00146617 Jy ! Total flux subtracted in 200 components = 0.00146617 Jy ! Clean residual min=-0.004198 max=0.005878 Jy/beam ! Clean residual mean=-0.000019 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 1.09396 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 1.09396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101153Jy sigma=0.895943 ! Fit after self-cal, rms=0.101113Jy sigma=0.895599 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 (-27, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384296 Jy ! Component: 100 - total flux cleaned = 0.00499443 Jy ! Component: 150 - total flux cleaned = 0.00542428 Jy ! Component: 200 - total flux cleaned = 0.00571521 Jy ! Total flux subtracted in 200 components = 0.00571521 Jy ! Clean residual min=-0.003780 max=0.004023 Jy/beam ! Clean residual mean=-0.000043 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 1.09968 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 178 components and 1.09968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100789Jy sigma=0.891700 ! Fit after self-cal, rms=0.100776Jy sigma=0.891527 ! 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=2.4 mas, bmaj=3.106 mas, bpa=21.12 degrees ! Estimated noise=0.783943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.4 x 3.106 at 21.12 degrees (North through East) ! Clean map min=-0.0088799 max=0.76976 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=0.100776Jy sigma=0.891527 ! Fit after self-cal, rms=0.093212Jy sigma=0.812056 ! Inverting map and beam ! Estimated beam: bmin=2.398 mas, bmaj=3.105 mas, bpa=21.04 degrees ! Estimated noise=0.783264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00369084 Jy ! Component: 100 - total flux cleaned = -0.00371909 Jy ! Component: 150 - total flux cleaned = -0.00356207 Jy ! Component: 200 - total flux cleaned = -0.00341078 Jy ! Total flux subtracted in 200 components = -0.00341078 Jy ! Clean residual min=-0.005904 max=0.004349 Jy/beam ! Clean residual mean=-0.000008 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 1.09626 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 198 components and 1.09626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092441Jy sigma=0.802633 ! Fit after self-cal, rms=0.092415Jy sigma=0.802429 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146796 Jy ! Component: 100 - total flux cleaned = -0.000144957 Jy ! Component: 150 - total flux cleaned = 0.000106763 Jy ! Component: 200 - total flux cleaned = 0.000454535 Jy ! Total flux subtracted in 200 components = 0.000454535 Jy ! Clean residual min=-0.005543 max=0.004103 Jy/beam ! Clean residual mean=-0.000008 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 1.09672 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 211 components and 1.09672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092062Jy sigma=0.798387 ! Fit after self-cal, rms=0.092047Jy sigma=0.798298 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092047Jy sigma=0.798298 ! Fit after self-cal, rms=0.091853Jy sigma=0.796897 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=2.169 mas, bmaj=2.711 mas, bpa=16.98 degrees ! Estimated noise=1.18827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.605431 Jy ! Component: 100 - total flux cleaned = 0.774297 Jy ! Component: 150 - total flux cleaned = 0.858396 Jy ! Component: 200 - total flux cleaned = 0.908282 Jy ! Total flux subtracted in 200 components = 0.908282 Jy ! Clean residual min=-0.008936 max=0.026145 Jy/beam ! Clean residual mean=-0.000025 rms=0.002372 Jy/beam ! Combined flux in latest and established models = 0.908282 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.908282 Jy ! Inverting map and beam ! Estimated beam: bmin=2.398 mas, bmaj=3.107 mas, bpa=21.18 degrees ! Estimated noise=0.783078 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 = 0.0534563 Jy ! Component: 100 - total flux cleaned = 0.0850905 Jy ! Component: 150 - total flux cleaned = 0.106909 Jy ! Component: 200 - total flux cleaned = 0.122901 Jy ! Total flux subtracted in 200 components = 0.122901 Jy ! Clean residual min=-0.005713 max=0.011885 Jy/beam ! Clean residual mean=0.000067 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 1.03118 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 70 components and 1.03118 Jy ! Inverting map ! Added new window around map position (4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129155 Jy ! Component: 100 - total flux cleaned = 0.0227919 Jy ! Component: 150 - total flux cleaned = 0.0305354 Jy ! Component: 200 - total flux cleaned = 0.0360246 Jy ! Total flux subtracted in 200 components = 0.0360246 Jy ! Clean residual min=-0.006281 max=0.006678 Jy/beam ! Clean residual mean=0.000023 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 1.06721 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 104 components and 1.06721 Jy ! Inverting map ! Added new window around map position (-8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549028 Jy ! Component: 100 - total flux cleaned = 0.00927516 Jy ! Component: 150 - total flux cleaned = 0.0126512 Jy ! Component: 200 - total flux cleaned = 0.0151516 Jy ! Total flux subtracted in 200 components = 0.0151516 Jy ! Clean residual min=-0.006055 max=0.004463 Jy/beam ! Clean residual mean=0.000004 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 1.08236 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 133 components and 1.08236 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.111 mas, bmaj=9.255 mas, bpa=-86.5 degrees ! Estimated noise=1.14185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625074 Jy ! Component: 100 - total flux cleaned = 0.00971238 Jy ! Component: 150 - total flux cleaned = 0.011231 Jy ! Component: 200 - total flux cleaned = 0.0122105 Jy ! Total flux subtracted in 200 components = 0.0122105 Jy ! Clean residual min=-0.004323 max=0.003568 Jy/beam ! Clean residual mean=-0.000032 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 1.09457 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 = 0.000672527 Jy ! Component: 100 - total flux cleaned = 0.00110691 Jy ! Component: 150 - total flux cleaned = 0.0016613 Jy ! Component: 200 - total flux cleaned = 0.00202696 Jy ! Total flux subtracted in 200 components = 0.00202696 Jy ! Clean residual min=-0.004131 max=0.003480 Jy/beam ! Clean residual mean=-0.000039 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 1.0966 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 193 components and 1.0966 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.398 mas, bmaj=3.107 mas, bpa=21.18 degrees ! Estimated noise=0.783078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225028 Jy ! Component: 100 - total flux cleaned = -0.00171247 Jy ! Component: 150 - total flux cleaned = -0.00108275 Jy ! Component: 200 - total flux cleaned = -0.000497235 Jy ! Total flux subtracted in 200 components = -0.000497235 Jy ! Clean residual min=-0.005285 max=0.003803 Jy/beam ! Clean residual mean=-0.000013 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 1.0961 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 222 components and 1.0961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091592Jy sigma=0.792111 ! Fit after self-cal, rms=0.091466Jy sigma=0.790613 wmodel J1125+2610_S_map.mod ! Writing 222 model components to file: J1125+2610_S_map.mod wobs J1125+2610_S_uvs.fits ! Writing UV FITS file: J1125+2610_S_uvs.fits wwins J1125+2610_S_map.win ! wwins: Wrote 8 windows to J1125+2610_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 = -0.00216424 Jy ! Component: 100 - total flux cleaned = -0.00278332 Jy ! Component: 150 - total flux cleaned = -0.00317242 Jy ! Component: 200 - total flux cleaned = -0.00348023 Jy ! Component: 250 - total flux cleaned = -0.00383887 Jy ! Component: 300 - total flux cleaned = -0.00424404 Jy ! Component: 350 - total flux cleaned = -0.00413005 Jy ! Component: 400 - total flux cleaned = -0.00401933 Jy ! Component: 450 - total flux cleaned = -0.00412923 Jy ! Component: 500 - total flux cleaned = -0.00445079 Jy ! Component: 550 - total flux cleaned = -0.00445091 Jy ! Component: 600 - total flux cleaned = -0.00465902 Jy ! Component: 650 - total flux cleaned = -0.00465951 Jy ! Component: 700 - total flux cleaned = -0.0048109 Jy ! Component: 750 - total flux cleaned = -0.0049605 Jy ! Component: 800 - total flux cleaned = -0.00496102 Jy ! Component: 850 - total flux cleaned = -0.00505795 Jy ! Component: 900 - total flux cleaned = -0.00510605 Jy ! Component: 950 - total flux cleaned = -0.00524872 Jy ! Component: 1000 - total flux cleaned = -0.00524799 Jy ! Component: 1050 - total flux cleaned = -0.0053875 Jy ! Component: 1100 - total flux cleaned = -0.00538694 Jy ! Component: 1150 - total flux cleaned = -0.00543234 Jy ! Component: 1200 - total flux cleaned = -0.00547767 Jy ! Component: 1250 - total flux cleaned = -0.00556666 Jy ! Component: 1300 - total flux cleaned = -0.00552174 Jy ! Component: 1350 - total flux cleaned = -0.00547792 Jy ! Component: 1400 - total flux cleaned = -0.00552245 Jy ! Component: 1450 - total flux cleaned = -0.00556561 Jy ! Component: 1500 - total flux cleaned = -0.00552253 Jy ! Component: 1550 - total flux cleaned = -0.00565117 Jy ! Component: 1600 - total flux cleaned = -0.00556631 Jy ! Component: 1650 - total flux cleaned = -0.00544075 Jy ! Component: 1700 - total flux cleaned = -0.00552422 Jy ! Component: 1750 - total flux cleaned = -0.00556582 Jy ! Component: 1800 - total flux cleaned = -0.00544223 Jy ! Component: 1850 - total flux cleaned = -0.00540153 Jy ! Component: 1900 - total flux cleaned = -0.00544165 Jy ! Component: 1950 - total flux cleaned = -0.00532105 Jy ! Component: 2000 - total flux cleaned = -0.00532086 Jy ! Component: 2050 - total flux cleaned = -0.00508322 Jy ! Component: 2100 - total flux cleaned = -0.0052404 Jy ! Component: 2150 - total flux cleaned = -0.00516228 Jy ! Component: 2200 - total flux cleaned = -0.0051621 Jy ! Component: 2250 - total flux cleaned = -0.00493114 Jy ! Component: 2300 - total flux cleaned = -0.00489292 Jy ! Component: 2350 - total flux cleaned = -0.00485502 Jy ! Component: 2400 - total flux cleaned = -0.00485479 Jy ! Component: 2450 - total flux cleaned = -0.00462953 Jy ! Component: 2500 - total flux cleaned = -0.00459238 Jy ! Component: 2550 - total flux cleaned = -0.00462927 Jy ! Component: 2600 - total flux cleaned = -0.00451874 Jy ! Component: 2650 - total flux cleaned = -0.00440853 Jy ! Component: 2700 - total flux cleaned = -0.00433543 Jy ! Component: 2750 - total flux cleaned = -0.00429912 Jy ! Component: 2800 - total flux cleaned = -0.00426278 Jy ! Component: 2850 - total flux cleaned = -0.00422688 Jy ! Component: 2900 - total flux cleaned = -0.00426283 Jy ! Component: 2950 - total flux cleaned = -0.004121 Jy ! Component: 3000 - total flux cleaned = -0.00419148 Jy ! Component: 3050 - total flux cleaned = -0.00412125 Jy ! Component: 3100 - total flux cleaned = -0.00408654 Jy ! Component: 3150 - total flux cleaned = -0.00405149 Jy ! Component: 3200 - total flux cleaned = -0.00405155 Jy ! Component: 3250 - total flux cleaned = -0.0039487 Jy ! Component: 3300 - total flux cleaned = -0.00405106 Jy ! Component: 3350 - total flux cleaned = -0.00401703 Jy ! Component: 3400 - total flux cleaned = -0.00378065 Jy ! Component: 3450 - total flux cleaned = -0.00381434 Jy ! Component: 3500 - total flux cleaned = -0.00394806 Jy ! Component: 3550 - total flux cleaned = -0.00374823 Jy ! Component: 3600 - total flux cleaned = -0.00381437 Jy ! Component: 3650 - total flux cleaned = -0.00384737 Jy ! Component: 3700 - total flux cleaned = -0.00365077 Jy ! Component: 3750 - total flux cleaned = -0.00361828 Jy ! Component: 3800 - total flux cleaned = -0.00348855 Jy ! Component: 3850 - total flux cleaned = -0.00348873 Jy ! Component: 3900 - total flux cleaned = -0.00332785 Jy ! Component: 3950 - total flux cleaned = -0.00332797 Jy ! Component: 4000 - total flux cleaned = -0.00329621 Jy ! Component: 4050 - total flux cleaned = -0.00329613 Jy ! Total flux subtracted in 4096 components = -0.00320127 Jy ! Clean residual min=-0.001717 max=0.001957 Jy/beam ! Clean residual mean=-0.000005 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 1.0929 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 542 components and 1.0929 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1125+2610_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.398 x 3.107 at 21.18 degrees (North through East) ! Clean map min=-0.0047199 max=0.77148 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1125+2610_S_map.fits wmodel /scr/pima/rv123_uvs/J1125+2610_S_map.mod ! Writing 542 model components to file: /scr/pima/rv123_uvs/J1125+2610_S_map.mod wobs /scr/pima/rv123_uvs/J1125+2610_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1125+2610_S_uvs.fits wwins /scr/pima/rv123_uvs/J1125+2610_S_map.win ! wwins: Wrote 9 windows to /scr/pima/rv123_uvs/J1125+2610_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.771477 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000537095 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208857 0.208857 0.417714 0.835429 1.67086 3.34171 6.68343 13.3669 26.7337 53.4674 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.771 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1436.39 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1125+2610_S_dfm.log closed on Sun Dec 23 05:03:19 2018