! Started logfile: /scr/pima/rv123_uvs/J1751+0939_S_dfm.log on Sun Dec 23 05:05:21 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv123_uvs/J1751+0939_S_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1751+0939_S_uva.fits ! AN table 1: 29 integrations on 6 of 6 possible baselines. ! AN table 2: 67 integrations on 78 of 78 possible baselines. ! AN table 3: 23 integrations on 36 of 36 possible baselines. ! AN table 4: 14 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.278992 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1751+0939 ! ! 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 7044 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 J1751+0939_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 62 telescope corrections were flagged in sub-array 1. ! A total of 585 telescope corrections were flagged in sub-array 2. ! A total of 85 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 585 telescope corrections were flagged in sub-array 2. ! A total of 85 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 681 telescope corrections were flagged in sub-array 2. ! A total of 207 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 585 telescope corrections were flagged in sub-array 2. ! A total of 85 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.559635Jy sigma=15.262815 ! Fit after self-cal, rms=0.479205Jy sigma=4.467911 ! 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=2.035 mas, bmaj=2.189 mas, bpa=60.59 degrees ! Estimated noise=1.6983 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 = 0.783311 Jy ! Component: 100 - total flux cleaned = 1.03938 Jy ! Total flux subtracted in 100 components = 1.03938 Jy ! Clean residual min=-0.037689 max=0.103286 Jy/beam ! Clean residual mean=-0.000141 rms=0.010319 Jy/beam ! Combined flux in latest and established models = 1.03938 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.03938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.436662Jy sigma=3.964706 ! Fit after self-cal, rms=0.436216Jy sigma=3.963407 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109936 Jy ! Component: 100 - total flux cleaned = 0.167563 Jy ! Total flux subtracted in 100 components = 0.167563 Jy ! Clean residual min=-0.035404 max=0.052954 Jy/beam ! Clean residual mean=-0.000077 rms=0.009018 Jy/beam ! Combined flux in latest and established models = 1.20694 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 1.20694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377434Jy sigma=3.443914 ! Fit after self-cal, rms=0.377062Jy sigma=3.441678 ! 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=2.609 mas, bmaj=3.026 mas, bpa=-34.68 degrees ! Estimated noise=1.21969 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 (-0.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100325 Jy ! Component: 100 - total flux cleaned = 0.160521 Jy ! Component: 150 - total flux cleaned = 0.200738 Jy ! Component: 200 - total flux cleaned = 0.228114 Jy ! Total flux subtracted in 200 components = 0.228114 Jy ! Clean residual min=-0.044955 max=0.084230 Jy/beam ! Clean residual mean=-0.000246 rms=0.012517 Jy/beam ! Combined flux in latest and established models = 1.43505 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 1.43505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339015Jy sigma=3.122238 ! Fit after self-cal, rms=0.335172Jy sigma=3.076861 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.609 x 3.026 at -34.68 degrees (North through East) ! Clean map min=-0.040772 max=1.0549 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* ON 0.00* YG 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.06 HH 1.14 HN 0.91 ! KP 0.94 LA 0.93 MC 1.08 NL 1.11 ! NY 1.40 ON 0.83 SC 0.86 WN 1.00* ! WZ 0.94 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.00 KP 0.91 LA 0.90 ! MK 0.97 NL 1.20 OV 0.90 PT 1.03 ! YG 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* WZ 0.00* YG 0.00* ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* ON 0.00* YG 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.06 HH 1.06 HN 0.92 ! KP 0.94 LA 0.93 MC 0.95 NL 1.11 ! NY 1.27 ON 0.98 SC 0.87 WN 1.00* ! WZ 0.90 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.95 FD 1.00 KP 0.90 LA 0.89 ! MK 0.96 NL 1.44 OV 0.87 PT 1.03 ! YG 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* WZ 0.00* YG 0.00* ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* ON 0.00* YG 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.93 HN 1.00* ! KP 1.00* LA 1.00* MC 1.17 NL 1.00* ! NY 1.24 ON 0.70 SC 1.00* WN 1.00* ! WZ 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! YG 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* WZ 0.00* YG 0.00* ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* ON 0.00* YG 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.05 HH 0.92 HN 0.94 ! KP 0.95 LA 0.93 MC 1.19 NL 1.14 ! NY 1.37 ON 0.78 SC 0.89 WN 1.00* ! WZ 0.80 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.30 FD 0.98 KP 0.91 LA 0.90 ! MK 0.98 NL 1.18 OV 0.88 PT 1.01 ! YG 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* WZ 0.00* YG 0.00* ! ! ! Fit before self-cal, rms=0.335172Jy sigma=3.076861 ! Fit after self-cal, rms=0.328854Jy sigma=1.961125 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.589 mas, bmaj=3.292 mas, bpa=-11.41 degrees ! Estimated noise=1.26032 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 = -0.0157406 Jy ! Component: 100 - total flux cleaned = -0.0144637 Jy ! Component: 150 - total flux cleaned = -0.0139706 Jy ! Component: 200 - total flux cleaned = -0.0143649 Jy ! Total flux subtracted in 200 components = -0.0143649 Jy ! Clean residual min=-0.020875 max=0.021413 Jy/beam ! Clean residual mean=0.000040 rms=0.005346 Jy/beam ! Combined flux in latest and established models = 1.42069 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 1.42069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323660Jy sigma=1.924684 ! Fit after self-cal, rms=0.323036Jy sigma=1.916675 ! 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=0.323036Jy sigma=1.916675 ! Fit after self-cal, rms=0.349325Jy sigma=1.784147 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.577 mas, bmaj=3.26 mas, bpa=-12.66 degrees ! Estimated noise=1.27102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176635 Jy ! Component: 100 - total flux cleaned = -0.000403125 Jy ! Component: 150 - total flux cleaned = -0.000395944 Jy ! Component: 200 - total flux cleaned = -0.000799286 Jy ! Total flux subtracted in 200 components = -0.000799286 Jy ! Clean residual min=-0.014855 max=0.016054 Jy/beam ! Clean residual mean=0.000023 rms=0.004078 Jy/beam ! Combined flux in latest and established models = 1.41989 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 1.41989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345180Jy sigma=1.758257 ! Fit after self-cal, rms=0.344892Jy sigma=1.753252 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 = -0.00533583 Jy ! Component: 100 - total flux cleaned = -0.00570529 Jy ! Component: 150 - total flux cleaned = -0.00601745 Jy ! Component: 200 - total flux cleaned = -0.00650449 Jy ! Total flux subtracted in 200 components = -0.00650449 Jy ! Clean residual min=-0.013781 max=0.015317 Jy/beam ! Clean residual mean=0.000004 rms=0.003952 Jy/beam ! Combined flux in latest and established models = 1.41338 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 1.41338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343354Jy sigma=1.748189 ! Fit after self-cal, rms=0.343266Jy sigma=1.746428 ! 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=0.343266Jy sigma=1.746428 ! Fit after self-cal, rms=0.141636Jy sigma=1.064486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.581 mas, bmaj=3.256 mas, bpa=-12.85 degrees ! Estimated noise=1.26902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00251582 Jy ! Component: 100 - total flux cleaned = -0.00296055 Jy ! Component: 150 - total flux cleaned = -0.00308361 Jy ! Component: 200 - total flux cleaned = -0.00331454 Jy ! Total flux subtracted in 200 components = -0.00331454 Jy ! Clean residual min=-0.006201 max=0.005431 Jy/beam ! Clean residual mean=-0.000034 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 1.41007 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 1.41007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141337Jy sigma=1.061087 ! Fit after self-cal, rms=0.141347Jy sigma=1.060927 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 = -0.000343262 Jy ! Component: 100 - total flux cleaned = -0.000649973 Jy ! Component: 150 - total flux cleaned = -0.000839677 Jy ! Component: 200 - total flux cleaned = -0.000928099 Jy ! Total flux subtracted in 200 components = -0.000928099 Jy ! Clean residual min=-0.006071 max=0.005333 Jy/beam ! Clean residual mean=-0.000036 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 1.40914 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 1.40914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141208Jy sigma=1.059538 ! Fit after self-cal, rms=0.141204Jy sigma=1.059509 ! 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=0.141204Jy sigma=1.059509 ! Fit after self-cal, rms=0.141060Jy sigma=1.058675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.18 mas, bmaj=10.41 mas, bpa=14.64 degrees ! Estimated noise=1.67826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0023811 Jy ! Component: 100 - total flux cleaned = -0.00251947 Jy ! Component: 150 - total flux cleaned = -0.00256078 Jy ! Component: 200 - total flux cleaned = -0.00252639 Jy ! Total flux subtracted in 200 components = -0.00252639 Jy ! Clean residual min=-0.007563 max=0.006799 Jy/beam ! Clean residual mean=-0.000077 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 1.40662 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 102 components and 1.40662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141013Jy sigma=1.058326 ! Fit after self-cal, rms=0.141016Jy sigma=1.058270 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 = 1.22909e-05 Jy ! Component: 100 - total flux cleaned = -6.44703e-05 Jy ! Component: 150 - total flux cleaned = -6.62513e-05 Jy ! Component: 200 - total flux cleaned = 2.66445e-05 Jy ! Total flux subtracted in 200 components = 2.66445e-05 Jy ! Clean residual min=-0.007541 max=0.006811 Jy/beam ! Clean residual mean=-0.000077 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 1.40664 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 102 components and 1.40664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141039Jy sigma=1.058494 ! Fit after self-cal, rms=0.141046Jy sigma=1.058457 ! 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=2.582 mas, bmaj=3.26 mas, bpa=-12.71 degrees ! Estimated noise=1.26944 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.582 x 3.26 at -12.71 degrees (North through East) ! Clean map min=-0.0080535 max=1.0884 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=0.141046Jy sigma=1.058457 ! Fit after self-cal, rms=0.109110Jy sigma=0.745328 ! Inverting map and beam ! Estimated beam: bmin=2.584 mas, bmaj=3.261 mas, bpa=-12.51 degrees ! Estimated noise=1.26905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117571 Jy ! Component: 100 - total flux cleaned = -0.00151908 Jy ! Component: 150 - total flux cleaned = -0.00162082 Jy ! Component: 200 - total flux cleaned = -0.00181032 Jy ! Total flux subtracted in 200 components = -0.00181032 Jy ! Clean residual min=-0.006050 max=0.005288 Jy/beam ! Clean residual mean=-0.000034 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 1.40483 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 1.40483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108823Jy sigma=0.742590 ! Fit after self-cal, rms=0.108792Jy sigma=0.742448 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.06871e-05 Jy ! Component: 100 - total flux cleaned = -9.53851e-05 Jy ! Component: 150 - total flux cleaned = -0.00017968 Jy ! Component: 200 - total flux cleaned = -0.00026026 Jy ! Total flux subtracted in 200 components = -0.00026026 Jy ! Clean residual min=-0.005902 max=0.005231 Jy/beam ! Clean residual mean=-0.000034 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 1.40457 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 1.40457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108654Jy sigma=0.741030 ! Fit after self-cal, rms=0.108642Jy sigma=0.740999 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108642Jy sigma=0.740999 ! Fit after self-cal, rms=0.108540Jy sigma=0.740184 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=2.027 mas, bmaj=2.212 mas, bpa=40.62 degrees ! Estimated noise=1.80667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.799406 Jy ! Component: 100 - total flux cleaned = 1.05905 Jy ! Component: 150 - total flux cleaned = 1.17436 Jy ! Component: 200 - total flux cleaned = 1.239 Jy ! Total flux subtracted in 200 components = 1.239 Jy ! Clean residual min=-0.013137 max=0.036358 Jy/beam ! Clean residual mean=-0.000081 rms=0.003132 Jy/beam ! Combined flux in latest and established models = 1.239 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.239 Jy ! Inverting map and beam ! Estimated beam: bmin=2.584 mas, bmaj=3.266 mas, bpa=-12.44 degrees ! Estimated noise=1.2688 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) ! Added new window around map position (1, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0729291 Jy ! Component: 100 - total flux cleaned = 0.109547 Jy ! Component: 150 - total flux cleaned = 0.130056 Jy ! Component: 200 - total flux cleaned = 0.142511 Jy ! Total flux subtracted in 200 components = 0.142511 Jy ! Clean residual min=-0.005945 max=0.006829 Jy/beam ! Clean residual mean=-0.000087 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 1.38151 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 69 components and 1.38151 Jy ! Inverting map ! Added new window around map position (6.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0081156 Jy ! Component: 100 - total flux cleaned = 0.0136715 Jy ! Component: 150 - total flux cleaned = 0.0176416 Jy ! Component: 200 - total flux cleaned = 0.0197793 Jy ! Total flux subtracted in 200 components = 0.0197793 Jy ! Clean residual min=-0.005347 max=0.004629 Jy/beam ! Clean residual mean=-0.000041 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 1.40129 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 1.40129 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=10.19 mas, bmaj=10.43 mas, bpa=16.51 degrees ! Estimated noise=1.67273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271732 Jy ! Component: 100 - total flux cleaned = 0.00410629 Jy ! Component: 150 - total flux cleaned = 0.00460063 Jy ! Component: 200 - total flux cleaned = 0.00475332 Jy ! Total flux subtracted in 200 components = 0.00475332 Jy ! Clean residual min=-0.006643 max=0.005548 Jy/beam ! Clean residual mean=-0.000066 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 1.40604 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 = 6.85563e-05 Jy ! Component: 100 - total flux cleaned = 0.000131114 Jy ! Component: 150 - total flux cleaned = 0.000189757 Jy ! Component: 200 - total flux cleaned = 0.000264117 Jy ! Total flux subtracted in 200 components = 0.000264117 Jy ! Clean residual min=-0.006662 max=0.005564 Jy/beam ! Clean residual mean=-0.000064 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 1.40631 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 1.40631 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.584 mas, bmaj=3.266 mas, bpa=-12.44 degrees ! Estimated noise=1.2688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000952712 Jy ! Component: 100 - total flux cleaned = -0.00102722 Jy ! Component: 150 - total flux cleaned = -0.00109848 Jy ! Component: 200 - total flux cleaned = -0.00109807 Jy ! Total flux subtracted in 200 components = -0.00109807 Jy ! Clean residual min=-0.005341 max=0.004742 Jy/beam ! Clean residual mean=-0.000031 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 1.40521 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 1.40521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107472Jy sigma=0.731362 ! Fit after self-cal, rms=0.107157Jy sigma=0.728016 wmodel J1751+0939_S_map.mod ! Writing 119 model components to file: J1751+0939_S_map.mod wobs J1751+0939_S_uvs.fits ! Writing UV FITS file: J1751+0939_S_uvs.fits wwins J1751+0939_S_map.win ! wwins: Wrote 4 windows to J1751+0939_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 = -0.00137135 Jy ! Component: 100 - total flux cleaned = -0.0019267 Jy ! Component: 150 - total flux cleaned = -0.00222371 Jy ! Component: 200 - total flux cleaned = -0.00251045 Jy ! Component: 250 - total flux cleaned = -0.00244087 Jy ! Component: 300 - total flux cleaned = -0.00237412 Jy ! Component: 350 - total flux cleaned = -0.00237473 Jy ! Component: 400 - total flux cleaned = -0.002439 Jy ! Component: 450 - total flux cleaned = -0.00256594 Jy ! Component: 500 - total flux cleaned = -0.00281524 Jy ! Component: 550 - total flux cleaned = -0.00293718 Jy ! Component: 600 - total flux cleaned = -0.003178 Jy ! Component: 650 - total flux cleaned = -0.00353398 Jy ! Component: 700 - total flux cleaned = -0.00382639 Jy ! Component: 750 - total flux cleaned = -0.0040007 Jy ! Component: 800 - total flux cleaned = -0.00445874 Jy ! Component: 850 - total flux cleaned = -0.00468447 Jy ! Component: 900 - total flux cleaned = -0.00485281 Jy ! Component: 950 - total flux cleaned = -0.00524162 Jy ! Component: 1000 - total flux cleaned = -0.00540639 Jy ! Component: 1050 - total flux cleaned = -0.00562441 Jy ! Component: 1100 - total flux cleaned = -0.00589423 Jy ! Component: 1150 - total flux cleaned = -0.0060009 Jy ! Component: 1200 - total flux cleaned = -0.00647817 Jy ! Component: 1250 - total flux cleaned = -0.0064256 Jy ! Component: 1300 - total flux cleaned = -0.00663465 Jy ! Component: 1350 - total flux cleaned = -0.00679027 Jy ! Component: 1400 - total flux cleaned = -0.007099 Jy ! Component: 1450 - total flux cleaned = -0.00714908 Jy ! Component: 1500 - total flux cleaned = -0.00735199 Jy ! Component: 1550 - total flux cleaned = -0.00740227 Jy ! Component: 1600 - total flux cleaned = -0.00745141 Jy ! Component: 1650 - total flux cleaned = -0.00760049 Jy ! Component: 1700 - total flux cleaned = -0.00774865 Jy ! Component: 1750 - total flux cleaned = -0.0078962 Jy ! Component: 1800 - total flux cleaned = -0.00813968 Jy ! Component: 1850 - total flux cleaned = -0.00828513 Jy ! Component: 1900 - total flux cleaned = -0.00847783 Jy ! Component: 1950 - total flux cleaned = -0.00866965 Jy ! Component: 2000 - total flux cleaned = -0.00876457 Jy ! Component: 2050 - total flux cleaned = -0.00900092 Jy ! Component: 2100 - total flux cleaned = -0.00923596 Jy ! Component: 2150 - total flux cleaned = -0.00932929 Jy ! Component: 2200 - total flux cleaned = -0.00956152 Jy ! Component: 2250 - total flux cleaned = -0.00979281 Jy ! Component: 2300 - total flux cleaned = -0.0100692 Jy ! Component: 2350 - total flux cleaned = -0.0103435 Jy ! Component: 2400 - total flux cleaned = -0.0106165 Jy ! Component: 2450 - total flux cleaned = -0.0108427 Jy ! Component: 2500 - total flux cleaned = -0.0110227 Jy ! Component: 2550 - total flux cleaned = -0.0112464 Jy ! Component: 2600 - total flux cleaned = -0.0114696 Jy ! Component: 2650 - total flux cleaned = -0.0118238 Jy ! Component: 2700 - total flux cleaned = -0.0121321 Jy ! Component: 2750 - total flux cleaned = -0.012264 Jy ! Component: 2800 - total flux cleaned = -0.0126564 Jy ! Component: 2850 - total flux cleaned = -0.01283 Jy ! Component: 2900 - total flux cleaned = -0.0129165 Jy ! Component: 2950 - total flux cleaned = -0.0132176 Jy ! Component: 3000 - total flux cleaned = -0.0135591 Jy ! Component: 3050 - total flux cleaned = -0.0134314 Jy ! Component: 3100 - total flux cleaned = -0.0136432 Jy ! Component: 3150 - total flux cleaned = -0.0137694 Jy ! Component: 3200 - total flux cleaned = -0.014147 Jy ! Component: 3250 - total flux cleaned = -0.0140634 Jy ! Component: 3300 - total flux cleaned = -0.0142295 Jy ! Component: 3350 - total flux cleaned = -0.0143536 Jy ! Component: 3400 - total flux cleaned = -0.014518 Jy ! Component: 3450 - total flux cleaned = -0.0146411 Jy ! Component: 3500 - total flux cleaned = -0.0147635 Jy ! Component: 3550 - total flux cleaned = -0.0147634 Jy ! Component: 3600 - total flux cleaned = -0.0147632 Jy ! Component: 3650 - total flux cleaned = -0.0147231 Jy ! Component: 3700 - total flux cleaned = -0.0146828 Jy ! Component: 3750 - total flux cleaned = -0.0148027 Jy ! Component: 3800 - total flux cleaned = -0.0149618 Jy ! Component: 3850 - total flux cleaned = -0.0150408 Jy ! Component: 3900 - total flux cleaned = -0.015198 Jy ! Component: 3950 - total flux cleaned = -0.0152765 Jy ! Component: 4000 - total flux cleaned = -0.0153934 Jy ! Component: 4050 - total flux cleaned = -0.0154711 Jy ! Total flux subtracted in 4096 components = -0.015316 Jy ! Clean residual min=-0.002256 max=0.002096 Jy/beam ! Clean residual mean=-0.000019 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 1.38989 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 420 components and 1.38989 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1751+0939_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.584 x 3.266 at -12.44 degrees (North through East) ! Clean map min=-0.0036703 max=1.0923 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1751+0939_S_map.fits wmodel /scr/pima/rv123_uvs/J1751+0939_S_map.mod ! Writing 420 model components to file: /scr/pima/rv123_uvs/J1751+0939_S_map.mod wobs /scr/pima/rv123_uvs/J1751+0939_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1751+0939_S_uvs.fits wwins /scr/pima/rv123_uvs/J1751+0939_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv123_uvs/J1751+0939_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.09226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000663807 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.18232 0.18232 0.364641 0.729281 1.45856 2.91713 5.83425 11.6685 23.337 46.674 93.348 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1645.45 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1751+0939_S_dfm.log closed on Sun Dec 23 05:05:25 2018