! Started logfile: .//J1337-1257_C_dfm.log on Mon Jan 20 18:08:49 2020 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 .//J1337-1257_C_uva.fits ! Reading UV FITS file: .//J1337-1257_C_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984375 visibilities/baseline/integration-bin. ! Found source: J1337-1257 ! ! 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 94 lines of history. ! ! Reading 3528 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 J1337-1257_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.891939Jy sigma=79.995947 ! Fit after self-cal, rms=2.719344Jy sigma=55.808839 ! 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=1.211 mas, bmaj=3.475 mas, bpa=-0.03052 degrees ! Estimated noise=0.895716 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 = 2.7153 Jy ! Component: 100 - total flux cleaned = 3.39825 Jy ! Total flux subtracted in 100 components = 3.39825 Jy ! Clean residual min=-0.115123 max=0.278910 Jy/beam ! Clean residual mean=0.000007 rms=0.036745 Jy/beam ! Combined flux in latest and established models = 3.39825 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 3.39825 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=0.540439Jy sigma=11.136701 ! Fit after self-cal, rms=0.538281Jy sigma=11.088771 ! Inverting map ! Added new window around map position (1.2, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.292561 Jy ! Component: 100 - total flux cleaned = 0.432457 Jy ! Total flux subtracted in 100 components = 0.432457 Jy ! Clean residual min=-0.082991 max=0.127375 Jy/beam ! Clean residual mean=-0.000007 rms=0.019840 Jy/beam ! Combined flux in latest and established models = 3.8307 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 3.8307 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=0.279956Jy sigma=5.744854 ! Fit after self-cal, rms=0.272261Jy sigma=5.612361 ! 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=1.529 mas, bmaj=4.152 mas, bpa=0.1313 degrees ! Estimated noise=0.58715 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 = 0.115459 Jy ! Component: 100 - total flux cleaned = 0.15294 Jy ! Component: 150 - total flux cleaned = 0.159569 Jy ! Component: 200 - total flux cleaned = 0.163646 Jy ! Total flux subtracted in 200 components = 0.163646 Jy ! Clean residual min=-0.074633 max=0.088468 Jy/beam ! Clean residual mean=0.000020 rms=0.019620 Jy/beam ! Combined flux in latest and established models = 3.99435 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 3.99435 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=0.223111Jy sigma=4.592381 ! Fit after self-cal, rms=0.221329Jy sigma=4.562532 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.529 x 4.152 at 0.1313 degrees (North through East) ! Clean map min=-0.073642 max=3.525 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.02 LA 1.00 MK 0.97 ! NL 1.07 OV 1.04 PT 1.03 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.01 LA 0.98 MK 0.98 ! NL 1.06 OV 1.03 PT 1.02 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.01 LA 0.95 MK 0.97 ! NL 1.05 OV 1.02 PT 1.08 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.00 LA 0.95 MK 0.98 ! NL 1.04 OV 1.00 PT 0.97 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.02 LA 0.94 MK 0.98 ! NL 1.06 OV 1.03 PT 1.01 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.01 LA 0.94 MK 0.99 ! NL 1.05 OV 1.03 PT 1.02 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.01 LA 0.94 MK 0.98 ! NL 1.05 OV 1.03 PT 1.02 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.01 LA 0.94 MK 0.99 ! NL 1.06 OV 1.03 PT 1.02 SC 0.98 ! ! ! Fit before self-cal, rms=0.221329Jy sigma=4.562532 ! Fit after self-cal, rms=0.094186Jy sigma=1.733416 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=4.157 mas, bpa=0.02615 degrees ! Estimated noise=0.585405 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.6, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274613 Jy ! Component: 100 - total flux cleaned = 0.0240755 Jy ! Component: 150 - total flux cleaned = 0.0214143 Jy ! Component: 200 - total flux cleaned = 0.0192334 Jy ! Total flux subtracted in 200 components = 0.0192334 Jy ! Clean residual min=-0.015333 max=0.021780 Jy/beam ! Clean residual mean=-0.000007 rms=0.003663 Jy/beam ! Combined flux in latest and established models = 4.01358 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 4.01358 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=0.072861Jy sigma=1.353487 ! Fit after self-cal, rms=0.071453Jy sigma=1.323608 ! Inverting map ! Added new window around map position (-7.5, 27.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101094 Jy ! Component: 100 - total flux cleaned = 0.00774928 Jy ! Component: 150 - total flux cleaned = 0.0065385 Jy ! Component: 200 - total flux cleaned = 0.00511431 Jy ! Total flux subtracted in 200 components = 0.00511431 Jy ! Clean residual min=-0.013347 max=0.014280 Jy/beam ! Clean residual mean=-0.000008 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 4.0187 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 4.0187 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=0.063143Jy sigma=1.180348 ! Fit after self-cal, rms=0.062972Jy sigma=1.175106 ! 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=0.062972Jy sigma=1.175106 ! Fit after self-cal, rms=0.060962Jy sigma=1.147614 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=4.155 mas, bpa=-0.02018 degrees ! Estimated noise=0.584552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520798 Jy ! Component: 100 - total flux cleaned = 0.00373802 Jy ! Component: 150 - total flux cleaned = 0.00247725 Jy ! Component: 200 - total flux cleaned = 0.00088552 Jy ! Total flux subtracted in 200 components = 0.00088552 Jy ! Clean residual min=-0.010001 max=0.013890 Jy/beam ! Clean residual mean=-0.000005 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 4.01958 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 4.01958 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=0.057800Jy sigma=1.095868 ! Fit after self-cal, rms=0.057724Jy sigma=1.092588 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 (5.7, -23.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591894 Jy ! Component: 100 - total flux cleaned = 0.00842137 Jy ! Component: 150 - total flux cleaned = 0.00946056 Jy ! Component: 200 - total flux cleaned = 0.0088022 Jy ! Total flux subtracted in 200 components = 0.0088022 Jy ! Clean residual min=-0.007315 max=0.010268 Jy/beam ! Clean residual mean=-0.000007 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 4.02839 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 4.02839 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=0.053954Jy sigma=1.029986 ! Fit after self-cal, rms=0.053886Jy sigma=1.028798 ! Inverting map ! Added new window around map position (-0.9, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573639 Jy ! Component: 100 - total flux cleaned = 0.0067093 Jy ! Component: 150 - total flux cleaned = 0.00751831 Jy ! Component: 200 - total flux cleaned = 0.00735067 Jy ! Total flux subtracted in 200 components = 0.00735067 Jy ! Clean residual min=-0.006538 max=0.006558 Jy/beam ! Clean residual mean=-0.000005 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 4.03574 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 4.03574 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=0.051455Jy sigma=0.985159 ! Fit after self-cal, rms=0.051407Jy sigma=0.984572 ! Inverting map ! Added new window around map position (-6.3, -64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410895 Jy ! Component: 100 - total flux cleaned = 0.00351632 Jy ! Component: 150 - total flux cleaned = 0.00324857 Jy ! Component: 200 - total flux cleaned = 0.00299604 Jy ! Total flux subtracted in 200 components = 0.00299604 Jy ! Clean residual min=-0.005607 max=0.005592 Jy/beam ! Clean residual mean=-0.000004 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 4.03873 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 4.03873 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=0.050354Jy sigma=0.966215 ! Fit after self-cal, rms=0.050337Jy sigma=0.965830 ! 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=0.050337Jy sigma=0.965830 ! Fit after self-cal, rms=0.049756Jy sigma=0.956744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=4.154 mas, bpa=-0.04248 degrees ! Estimated noise=0.584191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416412 Jy ! Component: 100 - total flux cleaned = 0.00611181 Jy ! Component: 150 - total flux cleaned = 0.00589714 Jy ! Component: 200 - total flux cleaned = 0.0055974 Jy ! Total flux subtracted in 200 components = 0.0055974 Jy ! Clean residual min=-0.004480 max=0.004879 Jy/beam ! Clean residual mean=-0.000001 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 4.04433 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 4.04433 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=0.049100Jy sigma=0.945949 ! Fit after self-cal, rms=0.049092Jy sigma=0.945815 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (27.3, -76.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400291 Jy ! Component: 100 - total flux cleaned = 0.0043031 Jy ! Component: 150 - total flux cleaned = 0.00430621 Jy ! Component: 200 - total flux cleaned = 0.00406124 Jy ! Total flux subtracted in 200 components = 0.00406124 Jy ! Clean residual min=-0.003959 max=0.003750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 4.04839 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 4.04839 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=0.048552Jy sigma=0.936678 ! Fit after self-cal, rms=0.048549Jy sigma=0.936599 ! 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=0.048549Jy sigma=0.936599 ! Fit after self-cal, rms=0.048467Jy sigma=0.935475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.161 mas, bmaj=9.623 mas, bpa=-4.037 degrees ! Estimated noise=0.76088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107205 Jy ! Component: 100 - total flux cleaned = -0.0015563 Jy ! Component: 150 - total flux cleaned = -0.00197968 Jy ! Component: 200 - total flux cleaned = -0.00226201 Jy ! Total flux subtracted in 200 components = -0.00226201 Jy ! Clean residual min=-0.003117 max=0.002874 Jy/beam ! Clean residual mean=0.000001 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 4.04613 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 175 components and 4.04613 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=0.048402Jy sigma=0.934395 ! Fit after self-cal, rms=0.048400Jy sigma=0.934291 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 = -0.000421003 Jy ! Component: 100 - total flux cleaned = -0.000591674 Jy ! Component: 150 - total flux cleaned = -0.000709285 Jy ! Component: 200 - total flux cleaned = -0.000821576 Jy ! Total flux subtracted in 200 components = -0.000821576 Jy ! Clean residual min=-0.003146 max=0.002712 Jy/beam ! Clean residual mean=0.000001 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 4.04531 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 184 components and 4.04531 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=0.048358Jy sigma=0.933811 ! Fit after self-cal, rms=0.048359Jy sigma=0.933775 ! 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=1.524 mas, bmaj=4.154 mas, bpa=-0.05202 degrees ! Estimated noise=0.584086 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 4.154 at -0.05202 degrees (North through East) ! Clean map min=-0.015921 max=3.515 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048359Jy sigma=0.933775 ! Fit after self-cal, rms=0.037146Jy sigma=0.688781 ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=4.154 mas, bpa=-0.05021 degrees ! Estimated noise=0.584109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365685 Jy ! Component: 100 - total flux cleaned = 0.000747984 Jy ! Component: 150 - total flux cleaned = 0.000956098 Jy ! Component: 200 - total flux cleaned = 0.00115407 Jy ! Total flux subtracted in 200 components = 0.00115407 Jy ! Clean residual min=-0.003409 max=0.003352 Jy/beam ! Clean residual mean=0.000000 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 4.04646 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 203 components and 4.04646 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=0.036852Jy sigma=0.683358 ! Fit after self-cal, rms=0.036852Jy sigma=0.683321 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.77987e-05 Jy ! Component: 100 - total flux cleaned = -5.8619e-05 Jy ! Component: 150 - total flux cleaned = -5.43783e-05 Jy ! Component: 200 - total flux cleaned = -5.40622e-05 Jy ! Total flux subtracted in 200 components = -5.40622e-05 Jy ! Clean residual min=-0.003280 max=0.003229 Jy/beam ! Clean residual mean=0.000000 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 4.04641 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 214 components and 4.04641 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=0.036685Jy sigma=0.680047 ! Fit after self-cal, rms=0.036687Jy sigma=0.680017 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.036687Jy sigma=0.680017 ! Fit after self-cal, rms=0.036671Jy sigma=0.679651 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=1.204 mas, bmaj=3.475 mas, bpa=-0.244 degrees ! Estimated noise=0.894823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.71123 Jy ! Component: 100 - total flux cleaned = 3.40382 Jy ! Component: 150 - total flux cleaned = 3.69585 Jy ! Component: 200 - total flux cleaned = 3.83733 Jy ! Total flux subtracted in 200 components = 3.83733 Jy ! Clean residual min=-0.044681 max=0.067587 Jy/beam ! Clean residual mean=0.000006 rms=0.010961 Jy/beam ! Combined flux in latest and established models = 3.83733 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 13 model components to the UV plane model. ! The established model now contains 13 components and 3.83733 Jy ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=4.154 mas, bpa=-0.05222 degrees ! Estimated noise=0.584095 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 = 0.10142 Jy ! Component: 100 - total flux cleaned = 0.153928 Jy ! Component: 150 - total flux cleaned = 0.186705 Jy ! Component: 200 - total flux cleaned = 0.208479 Jy ! Total flux subtracted in 200 components = 0.208479 Jy ! Clean residual min=-0.019095 max=0.021719 Jy/beam ! Clean residual mean=-0.000001 rms=0.004226 Jy/beam ! Combined flux in latest and established models = 4.04581 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 4.04581 Jy ! Inverting map ! Added new window around map position (-3.6, 6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751575 Jy ! Component: 100 - total flux cleaned = 0.00827661 Jy ! Component: 150 - total flux cleaned = 0.00823347 Jy ! Component: 200 - total flux cleaned = 0.00826201 Jy ! Total flux subtracted in 200 components = 0.00826201 Jy ! Clean residual min=-0.013501 max=0.011343 Jy/beam ! Clean residual mean=-0.000002 rms=0.002893 Jy/beam ! Combined flux in latest and established models = 4.05407 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 4.05407 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=4.161 mas, bmaj=9.623 mas, bpa=-4.034 degrees ! Estimated noise=0.760904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0037697 Jy ! Component: 100 - total flux cleaned = -0.00427182 Jy ! Component: 150 - total flux cleaned = -0.00492623 Jy ! Component: 200 - total flux cleaned = -0.00453397 Jy ! Total flux subtracted in 200 components = -0.00453397 Jy ! Clean residual min=-0.006442 max=0.006234 Jy/beam ! Clean residual mean=0.000001 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 4.04953 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 = 0.000152792 Jy ! Component: 100 - total flux cleaned = -1.129e-05 Jy ! Component: 150 - total flux cleaned = 0.000120863 Jy ! Component: 200 - total flux cleaned = -3.90479e-06 Jy ! Total flux subtracted in 200 components = -3.90479e-06 Jy ! Clean residual min=-0.006006 max=0.005315 Jy/beam ! Clean residual mean=0.000001 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 4.04953 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 79 components and 4.04953 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=4.154 mas, bpa=-0.05222 degrees ! Estimated noise=0.584095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353803 Jy ! Component: 100 - total flux cleaned = 0.00437902 Jy ! Component: 150 - total flux cleaned = 0.00433737 Jy ! Component: 200 - total flux cleaned = 0.004007 Jy ! Total flux subtracted in 200 components = 0.004007 Jy ! Clean residual min=-0.007663 max=0.007100 Jy/beam ! Clean residual mean=0.000000 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 4.05354 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 4.05354 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=0.044830Jy sigma=0.822183 ! Fit after self-cal, rms=0.044599Jy sigma=0.816840 wmodel J1337-1257_C_map.mod ! Writing 95 model components to file: J1337-1257_C_map.mod wobs J1337-1257_C_uvs.fits ! Writing UV FITS file: J1337-1257_C_uvs.fits wwins J1337-1257_C_map.win ! wwins: Wrote 9 windows to J1337-1257_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 = -0.00197146 Jy ! Component: 100 - total flux cleaned = -0.00235742 Jy ! Component: 150 - total flux cleaned = -0.00259481 Jy ! Component: 200 - total flux cleaned = -0.00304367 Jy ! Component: 250 - total flux cleaned = -0.00367787 Jy ! Component: 300 - total flux cleaned = -0.00397957 Jy ! Component: 350 - total flux cleaned = -0.00407445 Jy ! Component: 400 - total flux cleaned = -0.0041703 Jy ! Component: 450 - total flux cleaned = -0.00426151 Jy ! Component: 500 - total flux cleaned = -0.00417688 Jy ! Component: 550 - total flux cleaned = -0.00434331 Jy ! Component: 600 - total flux cleaned = -0.00418381 Jy ! Component: 650 - total flux cleaned = -0.00449748 Jy ! Component: 700 - total flux cleaned = -0.00442335 Jy ! Component: 750 - total flux cleaned = -0.00464325 Jy ! Component: 800 - total flux cleaned = -0.00450059 Jy ! Component: 850 - total flux cleaned = -0.00457062 Jy ! Component: 900 - total flux cleaned = -0.00457059 Jy ! Component: 950 - total flux cleaned = -0.00463475 Jy ! Component: 1000 - total flux cleaned = -0.00476085 Jy ! Component: 1050 - total flux cleaned = -0.00469895 Jy ! Component: 1100 - total flux cleaned = -0.00475974 Jy ! Component: 1150 - total flux cleaned = -0.00481759 Jy ! Component: 1200 - total flux cleaned = -0.00481806 Jy ! Component: 1250 - total flux cleaned = -0.0048731 Jy ! Component: 1300 - total flux cleaned = -0.00492798 Jy ! Component: 1350 - total flux cleaned = -0.00503386 Jy ! Component: 1400 - total flux cleaned = -0.00508519 Jy ! Component: 1450 - total flux cleaned = -0.00503552 Jy ! Component: 1500 - total flux cleaned = -0.00508529 Jy ! Component: 1550 - total flux cleaned = -0.00518057 Jy ! Component: 1600 - total flux cleaned = -0.00518026 Jy ! Component: 1650 - total flux cleaned = -0.0051355 Jy ! Component: 1700 - total flux cleaned = -0.00526914 Jy ! Component: 1750 - total flux cleaned = -0.00522433 Jy ! Component: 1800 - total flux cleaned = -0.00518085 Jy ! Component: 1850 - total flux cleaned = -0.00505564 Jy ! Component: 1900 - total flux cleaned = -0.00501544 Jy ! Component: 1950 - total flux cleaned = -0.00493585 Jy ! Component: 2000 - total flux cleaned = -0.00485715 Jy ! Component: 2050 - total flux cleaned = -0.0047805 Jy ! Component: 2100 - total flux cleaned = -0.00470486 Jy ! Component: 2150 - total flux cleaned = -0.00466741 Jy ! Component: 2200 - total flux cleaned = -0.00459378 Jy ! Component: 2250 - total flux cleaned = -0.00448598 Jy ! Component: 2300 - total flux cleaned = -0.00438002 Jy ! Component: 2350 - total flux cleaned = -0.0042769 Jy ! Component: 2400 - total flux cleaned = -0.00417622 Jy ! Component: 2450 - total flux cleaned = -0.00414373 Jy ! Component: 2500 - total flux cleaned = -0.00411136 Jy ! Component: 2550 - total flux cleaned = -0.0041114 Jy ! Component: 2600 - total flux cleaned = -0.00398523 Jy ! Component: 2650 - total flux cleaned = -0.00389216 Jy ! Component: 2700 - total flux cleaned = -0.00380112 Jy ! Component: 2750 - total flux cleaned = -0.00368187 Jy ! Component: 2800 - total flux cleaned = -0.00368207 Jy ! Component: 2850 - total flux cleaned = -0.00356647 Jy ! Component: 2900 - total flux cleaned = -0.00362368 Jy ! Component: 2950 - total flux cleaned = -0.00348275 Jy ! Component: 3000 - total flux cleaned = -0.00345528 Jy ! Component: 3050 - total flux cleaned = -0.00337318 Jy ! Component: 3100 - total flux cleaned = -0.00334608 Jy ! Component: 3150 - total flux cleaned = -0.00324029 Jy ! Component: 3200 - total flux cleaned = -0.00321442 Jy ! Component: 3250 - total flux cleaned = -0.003266 Jy ! Component: 3300 - total flux cleaned = -0.00321503 Jy ! Component: 3350 - total flux cleaned = -0.00319024 Jy ! Component: 3400 - total flux cleaned = -0.00314092 Jy ! Component: 3450 - total flux cleaned = -0.00311641 Jy ! Component: 3500 - total flux cleaned = -0.00311639 Jy ! Component: 3550 - total flux cleaned = -0.00311667 Jy ! Component: 3600 - total flux cleaned = -0.00311672 Jy ! Component: 3650 - total flux cleaned = -0.00304715 Jy ! Component: 3700 - total flux cleaned = -0.0030016 Jy ! Component: 3750 - total flux cleaned = -0.00297934 Jy ! Component: 3800 - total flux cleaned = -0.00300195 Jy ! Component: 3850 - total flux cleaned = -0.00293581 Jy ! Component: 3900 - total flux cleaned = -0.00293595 Jy ! Component: 3950 - total flux cleaned = -0.00289283 Jy ! Component: 4000 - total flux cleaned = -0.002829 Jy ! Component: 4050 - total flux cleaned = -0.00282887 Jy ! Total flux subtracted in 4096 components = -0.00278721 Jy ! Clean residual min=-0.001045 max=0.001103 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 4.05075 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 341 components and 4.05075 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1337-1257_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 4.154 at -0.05222 degrees (North through East) ! Clean map min=-0.017672 max=3.4777 Jy/beam ! Writing clean map to FITS file: .//J1337-1257_C_map.fits wmodel .//J1337-1257_C_map.mod ! Writing 341 model components to file: .//J1337-1257_C_map.mod wobs .//J1337-1257_C_uvs.fits ! Writing UV FITS file: .//J1337-1257_C_uvs.fits wwins .//J1337-1257_C_map.win ! wwins: Wrote 10 windows to .//J1337-1257_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.47768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000382405 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0329879 0.0329879 0.0659758 0.131952 0.263903 0.527806 1.05561 2.11123 4.22245 8.4449 16.8898 33.7796 67.5592 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.477 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 9094.25 quit ! Quitting program ! Log file .//J1337-1257_C_dfm.log closed on Mon Jan 20 18:08:53 2020