! Started logfile: /vlbi/sb072/temp_maps//J1139-1552_C_dfm.log on Tue Mar 5 23:06:00 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1139-1552_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1139-1552_C_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1139-1552 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 1400 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1139-1552_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.085116Jy sigma=45.241104 ! Fit after self-cal, rms=0.532422Jy sigma=22.168825 ! 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=1.164 mas, bmaj=3.284 mas, bpa=-2.367 degrees ! Estimated noise=0.587756 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 = 0.358933 Jy ! Component: 100 - total flux cleaned = 0.441119 Jy ! Total flux subtracted in 100 components = 0.441119 Jy ! Clean residual min=-0.013531 max=0.030397 Jy/beam ! Clean residual mean=0.000010 rms=0.003433 Jy/beam ! Combined flux in latest and established models = 0.441119 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.441119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.062995Jy sigma=2.616979 ! Fit after self-cal, rms=0.062926Jy sigma=2.615306 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031205 Jy ! Component: 100 - total flux cleaned = 0.0461616 Jy ! Total flux subtracted in 100 components = 0.0461616 Jy ! Clean residual min=-0.010461 max=0.015965 Jy/beam ! Clean residual mean=0.000007 rms=0.002328 Jy/beam ! Combined flux in latest and established models = 0.487281 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.487281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042682Jy sigma=1.752219 ! Fit after self-cal, rms=0.042515Jy sigma=1.747014 ! Inverting map ! Added new window around map position (13.5, -25.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140708 Jy ! Component: 100 - total flux cleaned = 0.0215807 Jy ! Total flux subtracted in 100 components = 0.0215807 Jy ! Clean residual min=-0.009242 max=0.010883 Jy/beam ! Clean residual mean=0.000003 rms=0.001930 Jy/beam ! Combined flux in latest and established models = 0.508862 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.508862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037696Jy sigma=1.512077 ! Fit after self-cal, rms=0.037142Jy sigma=1.493594 ! 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=1.396 mas, bmaj=3.725 mas, bpa=-1.778 degrees ! Estimated noise=0.467933 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 = 0.00665387 Jy ! Component: 100 - total flux cleaned = 0.00897539 Jy ! Component: 150 - total flux cleaned = 0.00955258 Jy ! Component: 200 - total flux cleaned = 0.00985076 Jy ! Total flux subtracted in 200 components = 0.00985076 Jy ! Clean residual min=-0.009100 max=0.011675 Jy/beam ! Clean residual mean=0.000001 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 0.518712 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.518712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035921Jy sigma=1.431273 ! Fit after self-cal, rms=0.035730Jy sigma=1.426249 ! Inverting map ! Added new window around map position (21, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00963941 Jy ! Component: 100 - total flux cleaned = 0.0123175 Jy ! Component: 150 - total flux cleaned = 0.0135563 Jy ! Component: 200 - total flux cleaned = 0.014378 Jy ! Total flux subtracted in 200 components = 0.014378 Jy ! Clean residual min=-0.008081 max=0.008224 Jy/beam ! Clean residual mean=0.000002 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.53309 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.53309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032797Jy sigma=1.300522 ! Fit after self-cal, rms=0.032605Jy sigma=1.291637 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.396 x 3.725 at -1.778 degrees (North through East) ! Clean map min=-0.0076412 max=0.46182 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 0.98 LA 1.06 ! MK 1.04 NL 1.06 OV 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.96 LA 1.03 MK 0.97 ! OV 1.01 PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 0.99 LA 1.06 ! MK 1.02 NL 1.07 OV 1.02 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.97 LA 1.02 MK 1.00 ! OV 1.02 PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.98 KP 0.97 LA 1.05 ! MK 1.02 NL 1.04 OV 1.02 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.96 LA 1.02 MK 0.99 ! OV 1.02 PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 0.97 LA 0.92 ! MK 1.02 NL 1.04 OV 1.02 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.97 LA 1.02 MK 0.97 ! OV 1.00 PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 0.97 LA 1.03 ! MK 1.00 NL 1.04 OV 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.98 LA 1.02 MK 0.98 ! OV 1.02 PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 0.95 LA 1.02 ! MK 1.01 NL 1.02 OV 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.99 LA 1.03 MK 1.00 ! OV 1.01 PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 0.95 LA 1.02 ! MK 1.01 NL 1.05 OV 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.98 LA 1.02 MK 1.01 ! OV 1.01 PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 0.96 LA 1.01 ! MK 1.00 NL 1.04 OV 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.99 LA 1.02 MK 1.01 ! OV 1.01 PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.032605Jy sigma=1.291637 ! Fit after self-cal, rms=0.022057Jy sigma=0.807416 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.394 mas, bmaj=3.739 mas, bpa=-1.692 degrees ! Estimated noise=0.469438 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 = -0.00206577 Jy ! Component: 100 - total flux cleaned = -0.0035084 Jy ! Component: 150 - total flux cleaned = -0.00472385 Jy ! Component: 200 - total flux cleaned = -0.00549065 Jy ! Total flux subtracted in 200 components = -0.00549065 Jy ! Clean residual min=-0.003094 max=0.003049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.5276 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.5276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020751Jy sigma=0.762614 ! Fit after self-cal, rms=0.020672Jy sigma=0.757177 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020672Jy sigma=0.757177 ! Fit after self-cal, rms=0.020553Jy sigma=0.749005 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=3.738 mas, bpa=-1.706 degrees ! Estimated noise=0.469243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101094 Jy ! Component: 100 - total flux cleaned = -0.00206393 Jy ! Component: 150 - total flux cleaned = -0.00280129 Jy ! Component: 200 - total flux cleaned = -0.00320185 Jy ! Total flux subtracted in 200 components = -0.00320185 Jy ! Clean residual min=-0.002497 max=0.002634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.524398 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.524398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019808Jy sigma=0.723628 ! Fit after self-cal, rms=0.019768Jy sigma=0.720585 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 (-0.3, 15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175985 Jy ! Component: 100 - total flux cleaned = 0.00170926 Jy ! Component: 150 - total flux cleaned = 0.00133301 Jy ! Component: 200 - total flux cleaned = 0.00109333 Jy ! Total flux subtracted in 200 components = 0.00109333 Jy ! Clean residual min=-0.002297 max=0.002269 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.525491 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.525491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019312Jy sigma=0.703920 ! Fit after self-cal, rms=0.019287Jy sigma=0.702434 ! Inverting map ! Added new window around map position (-33, -6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199863 Jy ! Component: 100 - total flux cleaned = 0.00237221 Jy ! Component: 150 - total flux cleaned = 0.00251267 Jy ! Component: 200 - total flux cleaned = 0.00259726 Jy ! Total flux subtracted in 200 components = 0.00259726 Jy ! Clean residual min=-0.002261 max=0.001909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.528088 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 127 components and 0.528088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018953Jy sigma=0.690235 ! Fit after self-cal, rms=0.018937Jy sigma=0.689582 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018937Jy sigma=0.689582 ! Fit after self-cal, rms=0.018825Jy sigma=0.682499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.391 mas, bmaj=3.737 mas, bpa=-1.712 degrees ! Estimated noise=0.468853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000859499 Jy ! Component: 100 - total flux cleaned = -0.00132676 Jy ! Component: 150 - total flux cleaned = -0.00113197 Jy ! Component: 200 - total flux cleaned = -0.000992501 Jy ! Total flux subtracted in 200 components = -0.000992501 Jy ! Clean residual min=-0.001966 max=0.001658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.527096 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.527096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018536Jy sigma=0.672643 ! Fit after self-cal, rms=0.018522Jy sigma=0.671603 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 = -0.000177398 Jy ! Component: 100 - total flux cleaned = -0.00021433 Jy ! Component: 150 - total flux cleaned = -0.000275068 Jy ! Component: 200 - total flux cleaned = -0.00041998 Jy ! Total flux subtracted in 200 components = -0.00041998 Jy ! Clean residual min=-0.001920 max=0.001604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.526676 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 151 components and 0.526676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018398Jy sigma=0.667542 ! Fit after self-cal, rms=0.018394Jy sigma=0.667189 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018394Jy sigma=0.667189 ! Fit after self-cal, rms=0.018360Jy sigma=0.664041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.687 mas, bmaj=7.807 mas, bpa=-0.09705 degrees ! Estimated noise=0.650619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000614238 Jy ! Component: 100 - total flux cleaned = -0.000947902 Jy ! Component: 150 - total flux cleaned = -0.00111531 Jy ! Component: 200 - total flux cleaned = -0.00123205 Jy ! Total flux subtracted in 200 components = -0.00123205 Jy ! Clean residual min=-0.001664 max=0.001673 Jy/beam ! Clean residual mean=-0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.525444 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 162 components and 0.525444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018258Jy sigma=0.661092 ! Fit after self-cal, rms=0.018249Jy sigma=0.660625 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 = -0.0002145 Jy ! Component: 100 - total flux cleaned = -0.000265302 Jy ! Component: 150 - total flux cleaned = -0.000311939 Jy ! Component: 200 - total flux cleaned = -0.000397562 Jy ! Total flux subtracted in 200 components = -0.000397562 Jy ! Clean residual min=-0.001675 max=0.001572 Jy/beam ! Clean residual mean=-0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.525046 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 172 components and 0.525046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018232Jy sigma=0.660594 ! Fit after self-cal, rms=0.018230Jy sigma=0.660501 ! 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=1.39 mas, bmaj=3.736 mas, bpa=-1.719 degrees ! Estimated noise=0.46864 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.39 x 3.736 at -1.719 degrees (North through East) ! Clean map min=-0.0020421 max=0.46551 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.159 mas, bmaj=3.294 mas, bpa=-2.212 degrees ! Estimated noise=0.586506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.358081 Jy ! Component: 100 - total flux cleaned = 0.44092 Jy ! Component: 150 - total flux cleaned = 0.473149 Jy ! Component: 200 - total flux cleaned = 0.489285 Jy ! Total flux subtracted in 200 components = 0.489285 Jy ! Clean residual min=-0.003823 max=0.007943 Jy/beam ! Clean residual mean=0.000003 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.489285 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.489285 Jy ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=3.736 mas, bpa=-1.719 degrees ! Estimated noise=0.46864 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 = 0.011832 Jy ! Component: 100 - total flux cleaned = 0.0182629 Jy ! Component: 150 - total flux cleaned = 0.0224569 Jy ! Component: 200 - total flux cleaned = 0.0256138 Jy ! Total flux subtracted in 200 components = 0.0256138 Jy ! Clean residual min=-0.002435 max=0.003883 Jy/beam ! Clean residual mean=0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.514899 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.514899 Jy ! Inverting map ! Added new window around map position (1.2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356366 Jy ! Component: 100 - total flux cleaned = 0.00566236 Jy ! Component: 150 - total flux cleaned = 0.0067872 Jy ! Component: 200 - total flux cleaned = 0.00740504 Jy ! Total flux subtracted in 200 components = 0.00740504 Jy ! Clean residual min=-0.002184 max=0.002397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.522304 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.522304 Jy ! Inverting map ! Added new window around map position (4.5, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157633 Jy ! Component: 100 - total flux cleaned = 0.00185939 Jy ! Component: 150 - total flux cleaned = 0.00191087 Jy ! Component: 200 - total flux cleaned = 0.00195684 Jy ! Total flux subtracted in 200 components = 0.00195684 Jy ! Clean residual min=-0.001910 max=0.002181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.524261 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.524261 Jy ! Inverting map ! Added new window around map position (26.7, -61.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170947 Jy ! Component: 100 - total flux cleaned = 0.00200517 Jy ! Component: 150 - total flux cleaned = 0.00226568 Jy ! Component: 200 - total flux cleaned = 0.00250613 Jy ! Total flux subtracted in 200 components = 0.00250613 Jy ! Clean residual min=-0.001602 max=0.001554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.526767 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.526767 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.687 mas, bmaj=7.807 mas, bpa=-0.09705 degrees ! Estimated noise=0.650619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113297 Jy ! Component: 100 - total flux cleaned = 0.00122531 Jy ! Component: 150 - total flux cleaned = 0.00133076 Jy ! Component: 200 - total flux cleaned = 0.00142377 Jy ! Total flux subtracted in 200 components = 0.00142377 Jy ! Clean residual min=-0.001655 max=0.001577 Jy/beam ! Clean residual mean=-0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.52819 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 = 3.10862e-07 Jy ! Component: 100 - total flux cleaned = 2.10188e-05 Jy ! Component: 150 - total flux cleaned = 2.00721e-05 Jy ! Component: 200 - total flux cleaned = 5.7309e-05 Jy ! Total flux subtracted in 200 components = 5.7309e-05 Jy ! Clean residual min=-0.001598 max=0.001511 Jy/beam ! Clean residual mean=-0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.528248 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.528248 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=3.736 mas, bpa=-1.719 degrees ! Estimated noise=0.46864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166108 Jy ! Component: 100 - total flux cleaned = 0.00026677 Jy ! Component: 150 - total flux cleaned = 0.000266279 Jy ! Component: 200 - total flux cleaned = 0.000236186 Jy ! Total flux subtracted in 200 components = 0.000236186 Jy ! Clean residual min=-0.001600 max=0.001462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.528484 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.528484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017900Jy sigma=0.648538 ! Fit after self-cal, rms=0.017841Jy sigma=0.645083 wmodel J1139-1552_C_map.mod ! Writing 127 model components to file: J1139-1552_C_map.mod wobs J1139-1552_C_uvs.fits ! Writing UV FITS file: J1139-1552_C_uvs.fits wwins J1139-1552_C_map.win ! wwins: Wrote 8 windows to J1139-1552_C_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 = -0.00035257 Jy ! Component: 100 - total flux cleaned = -0.000586696 Jy ! Component: 150 - total flux cleaned = -0.000720546 Jy ! Component: 200 - total flux cleaned = -0.000805337 Jy ! Component: 250 - total flux cleaned = -0.000886483 Jy ! Component: 300 - total flux cleaned = -0.00100435 Jy ! Component: 350 - total flux cleaned = -0.00108116 Jy ! Component: 400 - total flux cleaned = -0.00119284 Jy ! Component: 450 - total flux cleaned = -0.00119243 Jy ! Component: 500 - total flux cleaned = -0.00119208 Jy ! Component: 550 - total flux cleaned = -0.00113981 Jy ! Component: 600 - total flux cleaned = -0.00112289 Jy ! Component: 650 - total flux cleaned = -0.0011559 Jy ! Component: 700 - total flux cleaned = -0.00110662 Jy ! Component: 750 - total flux cleaned = -0.00110645 Jy ! Component: 800 - total flux cleaned = -0.00104312 Jy ! Component: 850 - total flux cleaned = -0.0010586 Jy ! Component: 900 - total flux cleaned = -0.00101274 Jy ! Component: 950 - total flux cleaned = -0.000952639 Jy ! Component: 1000 - total flux cleaned = -0.000952648 Jy ! Component: 1050 - total flux cleaned = -0.00085036 Jy ! Component: 1100 - total flux cleaned = -0.0008073 Jy ! Component: 1150 - total flux cleaned = -0.000778952 Jy ! Component: 1200 - total flux cleaned = -0.000708843 Jy ! Component: 1250 - total flux cleaned = -0.000640096 Jy ! Component: 1300 - total flux cleaned = -0.000626382 Jy ! Component: 1350 - total flux cleaned = -0.000532286 Jy ! Component: 1400 - total flux cleaned = -0.000492209 Jy ! Component: 1450 - total flux cleaned = -0.00041347 Jy ! Component: 1500 - total flux cleaned = -0.000349025 Jy ! Component: 1550 - total flux cleaned = -0.000272694 Jy ! Component: 1600 - total flux cleaned = -0.000272485 Jy ! Component: 1650 - total flux cleaned = -0.000210313 Jy ! Component: 1700 - total flux cleaned = -0.000185783 Jy ! Component: 1750 - total flux cleaned = -0.000197685 Jy ! Component: 1800 - total flux cleaned = -0.00012512 Jy ! Component: 1850 - total flux cleaned = -0.000100926 Jy ! Component: 1900 - total flux cleaned = -0.000100898 Jy ! Component: 1950 - total flux cleaned = -3.05816e-05 Jy ! Component: 2000 - total flux cleaned = -7.31731e-06 Jy ! Component: 2050 - total flux cleaned = 7.28129e-05 Jy ! Component: 2100 - total flux cleaned = 0.000106718 Jy ! Component: 2150 - total flux cleaned = 0.000129232 Jy ! Component: 2200 - total flux cleaned = 0.000140521 Jy ! Component: 2250 - total flux cleaned = 0.000151537 Jy ! Component: 2300 - total flux cleaned = 0.000173263 Jy ! Component: 2350 - total flux cleaned = 0.000130094 Jy ! Component: 2400 - total flux cleaned = 0.000140911 Jy ! Component: 2450 - total flux cleaned = 0.000194107 Jy ! Component: 2500 - total flux cleaned = 0.000204592 Jy ! Component: 2550 - total flux cleaned = 0.000204781 Jy ! Component: 2600 - total flux cleaned = 0.000246202 Jy ! Component: 2650 - total flux cleaned = 0.000287048 Jy ! Component: 2700 - total flux cleaned = 0.000276919 Jy ! Component: 2750 - total flux cleaned = 0.000317256 Jy ! Component: 2800 - total flux cleaned = 0.000327241 Jy ! Component: 2850 - total flux cleaned = 0.000327361 Jy ! Component: 2900 - total flux cleaned = 0.000356957 Jy ! Component: 2950 - total flux cleaned = 0.000366633 Jy ! Component: 3000 - total flux cleaned = 0.000385926 Jy ! Component: 3050 - total flux cleaned = 0.000395413 Jy ! Component: 3100 - total flux cleaned = 0.000395369 Jy ! Component: 3150 - total flux cleaned = 0.000376511 Jy ! Component: 3200 - total flux cleaned = 0.000376589 Jy ! Component: 3250 - total flux cleaned = 0.000404483 Jy ! Component: 3300 - total flux cleaned = 0.000441513 Jy ! Component: 3350 - total flux cleaned = 0.000441435 Jy ! Component: 3400 - total flux cleaned = 0.000432477 Jy ! Component: 3450 - total flux cleaned = 0.000432573 Jy ! Component: 3500 - total flux cleaned = 0.000495329 Jy ! Component: 3550 - total flux cleaned = 0.000504224 Jy ! Component: 3600 - total flux cleaned = 0.000513004 Jy ! Component: 3650 - total flux cleaned = 0.000548157 Jy ! Component: 3700 - total flux cleaned = 0.000548251 Jy ! Component: 3750 - total flux cleaned = 0.000591567 Jy ! Component: 3800 - total flux cleaned = 0.000574434 Jy ! Component: 3850 - total flux cleaned = 0.000625618 Jy ! Component: 3900 - total flux cleaned = 0.000617303 Jy ! Component: 3950 - total flux cleaned = 0.000650983 Jy ! Component: 4000 - total flux cleaned = 0.000625897 Jy ! Component: 4050 - total flux cleaned = 0.000642511 Jy ! Total flux subtracted in 4096 components = 0.000642438 Jy ! Clean residual min=-0.000460 max=0.000501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.529127 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 427 components and 0.529127 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1139-1552_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.39 x 3.736 at -1.719 degrees (North through East) ! Clean map min=-0.0011118 max=0.46555 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1139-1552_C_map.fits wmodel /vlbi/sb072/temp_maps//J1139-1552_C_map.mod ! Writing 427 model components to file: /vlbi/sb072/temp_maps//J1139-1552_C_map.mod wobs /vlbi/sb072/temp_maps//J1139-1552_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1139-1552_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1139-1552_C_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J1139-1552_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.465552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143028 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0921666 0.0921666 0.184333 0.368667 0.737333 1.47467 2.94933 5.89866 11.7973 23.5947 47.1893 94.3786 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.465 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3254.97 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1139-1552_C_dfm.log closed on Tue Mar 5 23:06:05 2019