! Started logfile: /scr/pima/rv102_uvs/J1957-3845_X_dfm.log on Sat Nov 9 10:21:25 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rv102_uvs/J1957-3845_X_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J1957-3845_X_uva.fits ! AN table 1: 9 integrations on 21 of 21 possible baselines. ! AN table 2: 18 integrations on 15 of 15 possible baselines. ! AN table 3: 9 integrations on 15 of 15 possible baselines. ! AN table 4: 9 integrations on 6 of 6 possible baselines. ! AN table 5: 34 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.988 visibilities/baseline/integration-bin. ! Found source: J1957-3845 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 2964 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1957-3845_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 14 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.567222Jy sigma=16.224400 ! Fit after self-cal, rms=0.345464Jy sigma=3.556519 ! 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=0.7616 mas, bmaj=4.008 mas, bpa=6.389 degrees ! Estimated noise=1.95703 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 = 0.757069 Jy ! Component: 100 - total flux cleaned = 0.970161 Jy ! Total flux subtracted in 100 components = 0.970161 Jy ! Clean residual min=-0.056976 max=0.118272 Jy/beam ! Clean residual mean=0.000205 rms=0.016034 Jy/beam ! Combined flux in latest and established models = 0.970161 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.970161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350928Jy sigma=3.488390 ! Fit after self-cal, rms=0.349881Jy sigma=3.479757 ! Inverting map ! Added new window around map position (2.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131994 Jy ! Component: 100 - total flux cleaned = 0.216654 Jy ! Total flux subtracted in 100 components = 0.216654 Jy ! Clean residual min=-0.042765 max=0.068576 Jy/beam ! Clean residual mean=-0.000026 rms=0.009973 Jy/beam ! Combined flux in latest and established models = 1.18682 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 1.18682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246149Jy sigma=2.344805 ! Fit after self-cal, rms=0.242634Jy sigma=2.315334 ! 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=0.9623 mas, bmaj=4.084 mas, bpa=4.271 degrees ! Estimated noise=1.46981 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 = 0.105571 Jy ! Component: 100 - total flux cleaned = 0.158287 Jy ! Component: 150 - total flux cleaned = 0.17972 Jy ! Component: 200 - total flux cleaned = 0.183404 Jy ! Total flux subtracted in 200 components = 0.183404 Jy ! Clean residual min=-0.036745 max=0.034778 Jy/beam ! Clean residual mean=-0.000771 rms=0.008008 Jy/beam ! Combined flux in latest and established models = 1.37022 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 1.37022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190055Jy sigma=1.766283 ! Fit after self-cal, rms=0.189482Jy sigma=1.759158 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9623 x 4.084 at 4.271 degrees (North through East) ! Clean map min=-0.033332 max=1.0494 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.96 LA 1.00 NL 1.18 ! PT 1.01 SC 1.02 WF 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.94 LA 0.99 PT 1.00 ! SC 0.99 WF 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 KP 0.98 LA 0.99 MK 1.32 ! OV 1.00* PT 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.96 KP 1.10 LA 1.12 PT 1.05 ! ! A total of 84 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* SC 0.00* WF 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.94 LA 1.01 NL 1.14 ! PT 0.99 SC 1.04 WF 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.94 LA 0.98 PT 1.00 ! SC 1.03 WF 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 0.94 LA 0.99 MK 1.31 ! OV 1.00* PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 KP 1.07 LA 1.16 PT 1.05 ! ! A total of 84 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* SC 0.00* WF 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.92 LA 0.98 NL 1.15 ! PT 1.00 SC 1.01 WF 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.91 LA 1.00 PT 1.00 ! SC 0.99 WF 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 KP 0.94 LA 0.99 MK 1.25 ! OV 1.00* PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 KP 1.09 LA 1.10 PT 1.05 ! ! A total of 84 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* SC 0.00* WF 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.93 LA 1.01 NL 1.15 ! PT 0.99 SC 0.94 WF 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.93 LA 0.99 PT 0.98 ! SC 1.00 WF 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 KP 0.98 LA 0.93 MK 1.23 ! OV 1.00* PT 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 KP 1.06 LA 1.11 PT 0.98 ! ! A total of 84 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* SC 0.00* WF 0.00* ! ! ! Fit before self-cal, rms=0.189482Jy sigma=1.759158 ! Fit after self-cal, rms=0.155365Jy sigma=1.476297 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9574 mas, bmaj=5.2 mas, bpa=7.108 degrees ! Estimated noise=1.54167 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 (-6.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129523 Jy ! Component: 100 - total flux cleaned = 0.0125851 Jy ! Component: 150 - total flux cleaned = 0.0122717 Jy ! Component: 200 - total flux cleaned = 0.0122899 Jy ! Total flux subtracted in 200 components = 0.0122899 Jy ! Clean residual min=-0.012094 max=0.013808 Jy/beam ! Clean residual mean=-0.000080 rms=0.002868 Jy/beam ! Combined flux in latest and established models = 1.38251 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 1.38251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153005Jy sigma=1.451116 ! Fit after self-cal, rms=0.152854Jy sigma=1.449462 ! 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=0.152854Jy sigma=1.449462 ! Fit after self-cal, rms=0.151836Jy sigma=1.448050 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9571 mas, bmaj=5.195 mas, bpa=7.093 degrees ! Estimated noise=1.53674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188441 Jy ! Component: 100 - total flux cleaned = 0.00136868 Jy ! Component: 150 - total flux cleaned = 0.00137734 Jy ! Component: 200 - total flux cleaned = 0.00115149 Jy ! Total flux subtracted in 200 components = 0.00115149 Jy ! Clean residual min=-0.011169 max=0.013224 Jy/beam ! Clean residual mean=-0.000057 rms=0.002680 Jy/beam ! Combined flux in latest and established models = 1.38366 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 1.38366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150996Jy sigma=1.439307 ! Fit after self-cal, rms=0.150952Jy sigma=1.438928 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 (-10.6, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624467 Jy ! Component: 100 - total flux cleaned = 0.0065929 Jy ! Component: 150 - total flux cleaned = 0.00731874 Jy ! Component: 200 - total flux cleaned = 0.00775434 Jy ! Total flux subtracted in 200 components = 0.00775434 Jy ! Clean residual min=-0.009956 max=0.009143 Jy/beam ! Clean residual mean=-0.000063 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 1.39142 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 1.39142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149550Jy sigma=1.425653 ! Fit after self-cal, rms=0.149480Jy sigma=1.424854 ! 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=0.149480Jy sigma=1.424854 ! Fit after self-cal, rms=0.148028Jy sigma=1.412387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9571 mas, bmaj=5.191 mas, bpa=7.086 degrees ! Estimated noise=1.53373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185893 Jy ! Component: 100 - total flux cleaned = 0.00224406 Jy ! Component: 150 - total flux cleaned = 0.00259466 Jy ! Component: 200 - total flux cleaned = 0.00243307 Jy ! Total flux subtracted in 200 components = 0.00243307 Jy ! Clean residual min=-0.009297 max=0.008837 Jy/beam ! Clean residual mean=-0.000066 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 1.39385 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 1.39385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147567Jy sigma=1.407732 ! Fit after self-cal, rms=0.147546Jy sigma=1.407591 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 = 0.000188412 Jy ! Component: 100 - total flux cleaned = 0.000187774 Jy ! Component: 150 - total flux cleaned = 5.44191e-05 Jy ! Component: 200 - total flux cleaned = 0.000185022 Jy ! Total flux subtracted in 200 components = 0.000185022 Jy ! Clean residual min=-0.008805 max=0.008462 Jy/beam ! Clean residual mean=-0.000065 rms=0.002154 Jy/beam ! Combined flux in latest and established models = 1.39403 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 112 components and 1.39403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147275Jy sigma=1.405001 ! Fit after self-cal, rms=0.147265Jy sigma=1.404952 ! 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. ! ! Fit before self-cal, rms=0.147265Jy sigma=1.404952 ! Fit after self-cal, rms=0.146929Jy sigma=1.404554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.599 mas, bmaj=7.443 mas, bpa=1.603 degrees ! Estimated noise=1.93877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000708268 Jy ! Component: 100 - total flux cleaned = 0.00109225 Jy ! Component: 150 - total flux cleaned = 0.00120046 Jy ! Component: 200 - total flux cleaned = 0.00130401 Jy ! Total flux subtracted in 200 components = 0.00130401 Jy ! Clean residual min=-0.010277 max=0.007891 Jy/beam ! Clean residual mean=-0.000119 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 1.39534 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 1.39534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146799Jy sigma=1.403503 ! Fit after self-cal, rms=0.146784Jy sigma=1.403342 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 = -0.000159389 Jy ! Component: 100 - total flux cleaned = -0.000255397 Jy ! Component: 150 - total flux cleaned = -0.0001624 Jy ! Component: 200 - total flux cleaned = -7.4506e-05 Jy ! Total flux subtracted in 200 components = -7.4506e-05 Jy ! Clean residual min=-0.009995 max=0.007575 Jy/beam ! Clean residual mean=-0.000118 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 1.39526 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 1.39526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146712Jy sigma=1.403039 ! Fit after self-cal, rms=0.146711Jy sigma=1.402928 ! 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=0.9568 mas, bmaj=5.187 mas, bpa=7.084 degrees ! Estimated noise=1.53193 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9568 x 5.187 at 7.084 degrees (North through East) ! Clean map min=-0.010202 max=1.0437 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=0.146711Jy sigma=1.402928 ! Fit after self-cal, rms=0.135053Jy sigma=1.245020 ! Inverting map and beam ! Estimated beam: bmin=0.9565 mas, bmaj=5.183 mas, bpa=7.078 degrees ! Estimated noise=1.53099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116484 Jy ! Component: 100 - total flux cleaned = 0.000108179 Jy ! Component: 150 - total flux cleaned = -7.58457e-06 Jy ! Component: 200 - total flux cleaned = -0.000110155 Jy ! Total flux subtracted in 200 components = -0.000110155 Jy ! Clean residual min=-0.008346 max=0.008482 Jy/beam ! Clean residual mean=-0.000063 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 1.39515 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 1.39515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134849Jy sigma=1.242903 ! Fit after self-cal, rms=0.134837Jy sigma=1.242838 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202093 Jy ! Component: 100 - total flux cleaned = -0.000296772 Jy ! Component: 150 - total flux cleaned = -0.000387658 Jy ! Component: 200 - total flux cleaned = -0.000387617 Jy ! Total flux subtracted in 200 components = -0.000387617 Jy ! Clean residual min=-0.007989 max=0.008285 Jy/beam ! Clean residual mean=-0.000062 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 1.39476 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 1.39476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134712Jy sigma=1.241691 ! Fit after self-cal, rms=0.134704Jy sigma=1.241657 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134704Jy sigma=1.241657 ! Fit after self-cal, rms=0.134585Jy sigma=1.241440 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=0.7535 mas, bmaj=4.421 mas, bpa=7.397 degrees ! Estimated noise=1.99884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.746508 Jy ! Component: 100 - total flux cleaned = 0.96066 Jy ! Component: 150 - total flux cleaned = 1.08863 Jy ! Component: 200 - total flux cleaned = 1.17142 Jy ! Total flux subtracted in 200 components = 1.17142 Jy ! Clean residual min=-0.026092 max=0.048204 Jy/beam ! Clean residual mean=0.000177 rms=0.007324 Jy/beam ! Combined flux in latest and established models = 1.17142 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.17142 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9562 mas, bmaj=5.18 mas, bpa=7.086 degrees ! Estimated noise=1.52981 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 = 0.0955492 Jy ! Component: 100 - total flux cleaned = 0.142745 Jy ! Component: 150 - total flux cleaned = 0.169442 Jy ! Component: 200 - total flux cleaned = 0.188504 Jy ! Total flux subtracted in 200 components = 0.188504 Jy ! Clean residual min=-0.012046 max=0.015902 Jy/beam ! Clean residual mean=0.000006 rms=0.003207 Jy/beam ! Combined flux in latest and established models = 1.35992 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 1.35992 Jy ! Inverting map ! Added new window around map position (-1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158144 Jy ! Component: 100 - total flux cleaned = 0.026308 Jy ! Component: 150 - total flux cleaned = 0.0298605 Jy ! Component: 200 - total flux cleaned = 0.0320424 Jy ! Total flux subtracted in 200 components = 0.0320424 Jy ! Clean residual min=-0.010268 max=0.008668 Jy/beam ! Clean residual mean=-0.000054 rms=0.002371 Jy/beam ! Combined flux in latest and established models = 1.39197 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 76 components and 1.39197 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=2.598 mas, bmaj=7.435 mas, bpa=1.614 degrees ! Estimated noise=1.93802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00653773 Jy ! Component: 100 - total flux cleaned = 0.00753268 Jy ! Component: 150 - total flux cleaned = 0.00786418 Jy ! Component: 200 - total flux cleaned = 0.00802608 Jy ! Total flux subtracted in 200 components = 0.00802608 Jy ! Clean residual min=-0.010201 max=0.007260 Jy/beam ! Clean residual mean=-0.000130 rms=0.002467 Jy/beam ! Combined flux in latest and established models = 1.39999 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 = 0.000277144 Jy ! Component: 100 - total flux cleaned = 0.000278881 Jy ! Component: 150 - total flux cleaned = 0.000408684 Jy ! Component: 200 - total flux cleaned = 0.000412747 Jy ! Total flux subtracted in 200 components = 0.000412747 Jy ! Clean residual min=-0.009794 max=0.007222 Jy/beam ! Clean residual mean=-0.000133 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 1.4004 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 111 components and 1.4004 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9562 mas, bmaj=5.18 mas, bpa=7.086 degrees ! Estimated noise=1.52981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.7499e-05 Jy ! Component: 100 - total flux cleaned = 1.28639e-05 Jy ! Component: 150 - total flux cleaned = -0.000169792 Jy ! Component: 200 - total flux cleaned = -0.000174085 Jy ! Total flux subtracted in 200 components = -0.000174085 Jy ! Clean residual min=-0.008535 max=0.007992 Jy/beam ! Clean residual mean=-0.000073 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 1.40023 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 1.40023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135279Jy sigma=1.247762 ! Fit after self-cal, rms=0.135138Jy sigma=1.246156 wmodel J1957-3845_X_map.mod ! Writing 138 model components to file: J1957-3845_X_map.mod wobs J1957-3845_X_uvs.fits ! Writing UV FITS file: J1957-3845_X_uvs.fits wwins J1957-3845_X_map.win ! wwins: Wrote 5 windows to J1957-3845_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 = -0.000815172 Jy ! Component: 100 - total flux cleaned = -0.0016553 Jy ! Component: 150 - total flux cleaned = -0.0027099 Jy ! Component: 200 - total flux cleaned = -0.00372109 Jy ! Component: 250 - total flux cleaned = -0.00457278 Jy ! Component: 300 - total flux cleaned = -0.00528181 Jy ! Component: 350 - total flux cleaned = -0.00585584 Jy ! Component: 400 - total flux cleaned = -0.00618791 Jy ! Component: 450 - total flux cleaned = -0.00640427 Jy ! Component: 500 - total flux cleaned = -0.0068257 Jy ! Component: 550 - total flux cleaned = -0.00723647 Jy ! Component: 600 - total flux cleaned = -0.00753794 Jy ! Component: 650 - total flux cleaned = -0.00792872 Jy ! Component: 700 - total flux cleaned = -0.0079271 Jy ! Component: 750 - total flux cleaned = -0.00792725 Jy ! Component: 800 - total flux cleaned = -0.00801928 Jy ! Component: 850 - total flux cleaned = -0.00828939 Jy ! Component: 900 - total flux cleaned = -0.00820027 Jy ! Component: 950 - total flux cleaned = -0.00828692 Jy ! Component: 1000 - total flux cleaned = -0.0087145 Jy ! Component: 1050 - total flux cleaned = -0.00854651 Jy ! Component: 1100 - total flux cleaned = -0.00887722 Jy ! Component: 1150 - total flux cleaned = -0.00887584 Jy ! Component: 1200 - total flux cleaned = -0.00911694 Jy ! Component: 1250 - total flux cleaned = -0.00935369 Jy ! Component: 1300 - total flux cleaned = -0.00911877 Jy ! Component: 1350 - total flux cleaned = -0.00935081 Jy ! Component: 1400 - total flux cleaned = -0.00950258 Jy ! Component: 1450 - total flux cleaned = -0.0095788 Jy ! Component: 1500 - total flux cleaned = -0.00972726 Jy ! Component: 1550 - total flux cleaned = -0.00972635 Jy ! Component: 1600 - total flux cleaned = -0.00972757 Jy ! Component: 1650 - total flux cleaned = -0.00979879 Jy ! Component: 1700 - total flux cleaned = -0.00958501 Jy ! Component: 1750 - total flux cleaned = -0.00958503 Jy ! Component: 1800 - total flux cleaned = -0.00951681 Jy ! Component: 1850 - total flux cleaned = -0.0096537 Jy ! Component: 1900 - total flux cleaned = -0.00958544 Jy ! Component: 1950 - total flux cleaned = -0.00951794 Jy ! Component: 2000 - total flux cleaned = -0.00951859 Jy ! Component: 2050 - total flux cleaned = -0.00951915 Jy ! Component: 2100 - total flux cleaned = -0.0097153 Jy ! Component: 2150 - total flux cleaned = -0.00965064 Jy ! Component: 2200 - total flux cleaned = -0.00984316 Jy ! Component: 2250 - total flux cleaned = -0.00984332 Jy ! Component: 2300 - total flux cleaned = -0.009907 Jy ! Component: 2350 - total flux cleaned = -0.0100318 Jy ! Component: 2400 - total flux cleaned = -0.0100932 Jy ! Component: 2450 - total flux cleaned = -0.00997137 Jy ! Component: 2500 - total flux cleaned = -0.0101542 Jy ! Component: 2550 - total flux cleaned = -0.0102151 Jy ! Component: 2600 - total flux cleaned = -0.0102751 Jy ! Component: 2650 - total flux cleaned = -0.0101574 Jy ! Component: 2700 - total flux cleaned = -0.0103937 Jy ! Component: 2750 - total flux cleaned = -0.0105685 Jy ! Component: 2800 - total flux cleaned = -0.0106263 Jy ! Component: 2850 - total flux cleaned = -0.0108559 Jy ! Component: 2900 - total flux cleaned = -0.0106853 Jy ! Component: 2950 - total flux cleaned = -0.0111367 Jy ! Component: 3000 - total flux cleaned = -0.0111933 Jy ! Component: 3050 - total flux cleaned = -0.0114156 Jy ! Component: 3100 - total flux cleaned = -0.0115805 Jy ! Component: 3150 - total flux cleaned = -0.0117445 Jy ! Component: 3200 - total flux cleaned = -0.0118529 Jy ! Component: 3250 - total flux cleaned = -0.0120684 Jy ! Component: 3300 - total flux cleaned = -0.0122287 Jy ! Component: 3350 - total flux cleaned = -0.0123351 Jy ! Component: 3400 - total flux cleaned = -0.0125462 Jy ! Component: 3450 - total flux cleaned = -0.0127554 Jy ! Component: 3500 - total flux cleaned = -0.0128593 Jy ! Component: 3550 - total flux cleaned = -0.0130658 Jy ! Component: 3600 - total flux cleaned = -0.0130663 Jy ! Component: 3650 - total flux cleaned = -0.0133713 Jy ! Component: 3700 - total flux cleaned = -0.0135738 Jy ! Component: 3750 - total flux cleaned = -0.0139251 Jy ! Component: 3800 - total flux cleaned = -0.0139748 Jy ! Component: 3850 - total flux cleaned = -0.0141236 Jy ! Component: 3900 - total flux cleaned = -0.0143696 Jy ! Component: 3950 - total flux cleaned = -0.0146628 Jy ! Component: 4000 - total flux cleaned = -0.0148081 Jy ! Component: 4050 - total flux cleaned = -0.0150496 Jy ! Total flux subtracted in 4096 components = -0.0151933 Jy ! Clean residual min=-0.002514 max=0.002393 Jy/beam ! Clean residual mean=-0.000056 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 1.38504 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 461 components and 1.38504 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv102_uvs/J1957-3845_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9562 x 5.18 at 7.086 degrees (North through East) ! Clean map min=-0.0063771 max=1.0394 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J1957-3845_X_map.fits wmodel /scr/pima/rv102_uvs/J1957-3845_X_map.mod ! Writing 461 model components to file: /scr/pima/rv102_uvs/J1957-3845_X_map.mod wobs /scr/pima/rv102_uvs/J1957-3845_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J1957-3845_X_uvs.fits wwins /scr/pima/rv102_uvs/J1957-3845_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv102_uvs/J1957-3845_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.0394 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000903043 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260643 0.260643 0.521286 1.04257 2.08514 4.17029 8.34058 16.6812 33.3623 66.7246 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1151 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J1957-3845_X_dfm.log closed on Sat Nov 9 10:21:29 2019