! Started logfile: /image_prod/ug002_uva//J0927-2034_X_c_dfm.log on Wed Mar 4 23:01:10 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0927-2034_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0927-2034_X_c_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.909722 visibilities/baseline/integration-bin. ! Found source: J0927-2034 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 3144 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0927-2034_X_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 0.200x0.200 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.203897Jy sigma=12.604433 ! Fit after self-cal, rms=0.398057Jy sigma=4.621287 ! 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=0.9138 mas, bmaj=2.833 mas, bpa=3.854 degrees ! Estimated noise=1.7209 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 = 0.457343 Jy ! Component: 100 - total flux cleaned = 0.60451 Jy ! Total flux subtracted in 100 components = 0.60451 Jy ! Clean residual min=-0.039710 max=0.062412 Jy/beam ! Clean residual mean=0.000016 rms=0.011169 Jy/beam ! Combined flux in latest and established models = 0.604511 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.604511 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.170898Jy sigma=1.643746 ! Fit after self-cal, rms=0.170670Jy sigma=1.640549 ! 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=1.102 mas, bmaj=3.203 mas, bpa=1.75 degrees ! Estimated noise=1.24094 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 = 0.0783343 Jy ! Component: 100 - total flux cleaned = 0.109385 Jy ! Component: 150 - total flux cleaned = 0.128408 Jy ! Component: 200 - total flux cleaned = 0.140591 Jy ! Total flux subtracted in 200 components = 0.140591 Jy ! Clean residual min=-0.037946 max=0.055833 Jy/beam ! Clean residual mean=-0.000318 rms=0.011132 Jy/beam ! Combined flux in latest and established models = 0.745101 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.745101 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.127409Jy sigma=1.296770 ! Fit after self-cal, rms=0.127294Jy sigma=1.295455 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 3.203 at 1.75 degrees (North through East) ! Clean map min=-0.036346 max=0.61282 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.99 KP 0.97 ! LA 1.23 NL 1.11 OV 0.95 PT 0.81 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.97 KP 0.99 ! LA 1.23 NL 1.11 OV 0.96 PT 0.79 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.97 KP 0.98 ! LA 1.26 NL 1.09 OV 0.98 PT 0.78 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.98 KP 0.99 ! LA 1.23 NL 1.09 OV 0.97 PT 0.81 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 1.01 ! LA 1.24 NL 1.10 OV 0.94 PT 0.79 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.96 KP 1.00 ! LA 1.26 NL 1.09 OV 0.97 PT 0.80 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.98 KP 0.98 ! LA 1.24 NL 1.10 OV 0.97 PT 0.79 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.98 KP 0.99 ! LA 1.24 NL 1.09 OV 0.98 PT 0.80 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.98 KP 0.99 ! LA 1.26 NL 1.11 OV 0.98 PT 0.81 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.00 KP 0.99 ! LA 1.25 NL 1.12 OV 0.97 PT 0.79 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 0.99 ! LA 1.26 NL 1.11 OV 0.97 PT 0.80 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.98 KP 0.97 ! LA 1.25 NL 1.12 OV 0.97 PT 0.79 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.127294Jy sigma=1.295455 ! Fit after self-cal, rms=0.067087Jy sigma=0.697330 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=3.216 mas, bpa=1.588 degrees ! Estimated noise=1.23086 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 (-2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669337 Jy ! Component: 100 - total flux cleaned = 0.00748842 Jy ! Component: 150 - total flux cleaned = 0.00746768 Jy ! Component: 200 - total flux cleaned = 0.00746141 Jy ! Total flux subtracted in 200 components = 0.00746141 Jy ! Clean residual min=-0.005501 max=0.005561 Jy/beam ! Clean residual mean=0.000004 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.752563 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.752563 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065875Jy sigma=0.683055 ! Fit after self-cal, rms=0.065841Jy sigma=0.681729 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065841Jy sigma=0.681729 ! Fit after self-cal, rms=0.065529Jy sigma=0.680703 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=3.212 mas, bpa=1.688 degrees ! Estimated noise=1.22681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177854 Jy ! Component: 100 - total flux cleaned = 0.00200418 Jy ! Component: 150 - total flux cleaned = 0.00209407 Jy ! Component: 200 - total flux cleaned = 0.00194057 Jy ! Total flux subtracted in 200 components = 0.00194057 Jy ! Clean residual min=-0.004535 max=0.004662 Jy/beam ! Clean residual mean=0.000005 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.754503 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.754503 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065224Jy sigma=0.676949 ! Fit after self-cal, rms=0.065206Jy sigma=0.676719 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 (3.2, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352041 Jy ! Component: 100 - total flux cleaned = 0.00407565 Jy ! Component: 150 - total flux cleaned = 0.00392832 Jy ! Component: 200 - total flux cleaned = 0.00399058 Jy ! Total flux subtracted in 200 components = 0.00399058 Jy ! Clean residual min=-0.003996 max=0.003399 Jy/beam ! Clean residual mean=0.000002 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.758494 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.758494 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064918Jy sigma=0.673617 ! Fit after self-cal, rms=0.064912Jy sigma=0.673519 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064912Jy sigma=0.673519 ! Fit after self-cal, rms=0.064743Jy sigma=0.673256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=3.211 mas, bpa=1.736 degrees ! Estimated noise=1.22401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120161 Jy ! Component: 100 - total flux cleaned = 4.78794e-06 Jy ! Component: 150 - total flux cleaned = 5.73603e-05 Jy ! Component: 200 - total flux cleaned = 5.63384e-05 Jy ! Total flux subtracted in 200 components = 5.63384e-05 Jy ! Clean residual min=-0.003435 max=0.003403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.75855 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.75855 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064649Jy sigma=0.672132 ! Fit after self-cal, rms=0.064649Jy sigma=0.672087 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 = 0.000323363 Jy ! Component: 100 - total flux cleaned = 0.000468568 Jy ! Component: 150 - total flux cleaned = 0.000557572 Jy ! Component: 200 - total flux cleaned = 0.000557135 Jy ! Total flux subtracted in 200 components = 0.000557135 Jy ! Clean residual min=-0.003315 max=0.003321 Jy/beam ! Clean residual mean=-0.000002 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.759107 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.759107 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064594Jy sigma=0.671431 ! Fit after self-cal, rms=0.064591Jy sigma=0.671396 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064591Jy sigma=0.671396 ! Fit after self-cal, rms=0.064523Jy sigma=0.671313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.269 mas, bmaj=4.39 mas, bpa=-10.8 degrees ! Estimated noise=1.53229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547493 Jy ! Component: 100 - total flux cleaned = 0.000499898 Jy ! Component: 150 - total flux cleaned = 0.000579792 Jy ! Component: 200 - total flux cleaned = 0.000615603 Jy ! Total flux subtracted in 200 components = 0.000615603 Jy ! Clean residual min=-0.003183 max=0.003783 Jy/beam ! Clean residual mean=-0.000009 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.759723 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.759723 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064497Jy sigma=0.671025 ! Fit after self-cal, rms=0.064489Jy sigma=0.670973 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 = 0.000421153 Jy ! Component: 100 - total flux cleaned = 0.000583653 Jy ! Component: 150 - total flux cleaned = 0.00058247 Jy ! Component: 200 - total flux cleaned = 0.00058308 Jy ! Total flux subtracted in 200 components = 0.00058308 Jy ! Clean residual min=-0.003044 max=0.003735 Jy/beam ! Clean residual mean=-0.000007 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.760306 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.760306 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064475Jy sigma=0.670851 ! Fit after self-cal, rms=0.064471Jy sigma=0.670829 ! Inverting map ! Added new window around map position (-37.2, -30.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261561 Jy ! Component: 100 - total flux cleaned = 0.00262585 Jy ! Component: 150 - total flux cleaned = 0.00278981 Jy ! Component: 200 - total flux cleaned = 0.00293116 Jy ! Total flux subtracted in 200 components = 0.00293116 Jy ! Clean residual min=-0.002455 max=0.002401 Jy/beam ! Clean residual mean=0.000006 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.763237 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 146 components and 0.763237 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064325Jy sigma=0.669641 ! Fit after self-cal, rms=0.064320Jy sigma=0.669551 ! 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=1.095 mas, bmaj=3.211 mas, bpa=1.762 degrees ! Estimated noise=1.22281 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 3.211 at 1.762 degrees (North through East) ! Clean map min=-0.0041365 max=0.60562 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064320Jy sigma=0.669551 ! Fit after self-cal, rms=0.060091Jy sigma=0.625094 ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=3.211 mas, bpa=1.785 degrees ! Estimated noise=1.22349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126933 Jy ! Component: 100 - total flux cleaned = 0.00190815 Jy ! Component: 150 - total flux cleaned = 0.00214243 Jy ! Component: 200 - total flux cleaned = 0.00235548 Jy ! Total flux subtracted in 200 components = 0.00235548 Jy ! Clean residual min=-0.002986 max=0.002566 Jy/beam ! Clean residual mean=0.000000 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.765593 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 0.765593 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059989Jy sigma=0.623778 ! Fit after self-cal, rms=0.059987Jy sigma=0.623755 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325877 Jy ! Component: 100 - total flux cleaned = 0.00037454 Jy ! Component: 150 - total flux cleaned = 0.00033226 Jy ! Component: 200 - total flux cleaned = 0.000334098 Jy ! Total flux subtracted in 200 components = 0.000334098 Jy ! Clean residual min=-0.002898 max=0.002424 Jy/beam ! Clean residual mean=0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.765927 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 181 components and 0.765927 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059936Jy sigma=0.623025 ! Fit after self-cal, rms=0.059936Jy sigma=0.623011 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059936Jy sigma=0.623011 ! Fit after self-cal, rms=0.059913Jy sigma=0.622935 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=0.9043 mas, bmaj=2.832 mas, bpa=3.932 degrees ! Estimated noise=1.7007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.452966 Jy ! Component: 100 - total flux cleaned = 0.602412 Jy ! Component: 150 - total flux cleaned = 0.666065 Jy ! Component: 200 - total flux cleaned = 0.693428 Jy ! Total flux subtracted in 200 components = 0.693428 Jy ! Clean residual min=-0.008088 max=0.011918 Jy/beam ! Clean residual mean=0.000051 rms=0.002600 Jy/beam ! Combined flux in latest and established models = 0.693429 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 0.693429 Jy ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=3.211 mas, bpa=1.802 degrees ! Estimated noise=1.22321 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 = 0.018947 Jy ! Component: 100 - total flux cleaned = 0.0303107 Jy ! Component: 150 - total flux cleaned = 0.038172 Jy ! Component: 200 - total flux cleaned = 0.0441962 Jy ! Total flux subtracted in 200 components = 0.0441962 Jy ! Clean residual min=-0.004407 max=0.005663 Jy/beam ! Clean residual mean=0.000006 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.737625 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 58 components and 0.737625 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=2.27 mas, bmaj=4.388 mas, bpa=-10.77 degrees ! Estimated noise=1.53283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732717 Jy ! Component: 100 - total flux cleaned = 0.0124684 Jy ! Component: 150 - total flux cleaned = 0.0163045 Jy ! Component: 200 - total flux cleaned = 0.0193385 Jy ! Total flux subtracted in 200 components = 0.0193385 Jy ! Clean residual min=-0.003724 max=0.003251 Jy/beam ! Clean residual mean=0.000010 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.756963 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 = 0.0024292 Jy ! Component: 100 - total flux cleaned = 0.00394698 Jy ! Component: 150 - total flux cleaned = 0.00476663 Jy ! Component: 200 - total flux cleaned = 0.00512914 Jy ! Total flux subtracted in 200 components = 0.00512914 Jy ! Clean residual min=-0.003148 max=0.002590 Jy/beam ! Clean residual mean=0.000010 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.762092 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 138 components and 0.762092 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=3.211 mas, bpa=1.802 degrees ! Estimated noise=1.22321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478157 Jy ! Component: 100 - total flux cleaned = 0.0012027 Jy ! Component: 150 - total flux cleaned = 0.00134568 Jy ! Component: 200 - total flux cleaned = 0.00141752 Jy ! Total flux subtracted in 200 components = 0.00141752 Jy ! Clean residual min=-0.003315 max=0.003331 Jy/beam ! Clean residual mean=0.000005 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.76351 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 173 components and 0.76351 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060119Jy sigma=0.626308 ! Fit after self-cal, rms=0.060057Jy sigma=0.625530 wmodel J0927-2034_X_c_map.mod ! Writing 173 model components to file: J0927-2034_X_c_map.mod wobs J0927-2034_X_c_uvs.fits ! Writing UV FITS file: J0927-2034_X_c_uvs.fits wwins J0927-2034_X_c_map.win ! wwins: Wrote 4 windows to J0927-2034_X_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 = 0.000189813 Jy ! Component: 100 - total flux cleaned = -1.23724e-05 Jy ! Component: 150 - total flux cleaned = -0.000204366 Jy ! Component: 200 - total flux cleaned = -0.000117643 Jy ! Component: 250 - total flux cleaned = -3.17028e-05 Jy ! Component: 300 - total flux cleaned = 8.73372e-05 Jy ! Component: 350 - total flux cleaned = 4.80293e-05 Jy ! Component: 400 - total flux cleaned = -6.20702e-05 Jy ! Component: 450 - total flux cleaned = -2.78693e-05 Jy ! Component: 500 - total flux cleaned = -6.22436e-05 Jy ! Component: 550 - total flux cleaned = -6.15046e-05 Jy ! Component: 600 - total flux cleaned = -6.05029e-05 Jy ! Component: 650 - total flux cleaned = 6.59836e-05 Jy ! Component: 700 - total flux cleaned = 0.000157803 Jy ! Component: 750 - total flux cleaned = 0.000247328 Jy ! Component: 800 - total flux cleaned = 0.000277167 Jy ! Component: 850 - total flux cleaned = 0.000392099 Jy ! Component: 900 - total flux cleaned = 0.000475715 Jy ! Component: 950 - total flux cleaned = 0.000502357 Jy ! Component: 1000 - total flux cleaned = 0.000608954 Jy ! Component: 1050 - total flux cleaned = 0.000713354 Jy ! Component: 1100 - total flux cleaned = 0.00084177 Jy ! Component: 1150 - total flux cleaned = 0.000993141 Jy ! Component: 1200 - total flux cleaned = 0.00104228 Jy ! Component: 1250 - total flux cleaned = 0.00104248 Jy ! Component: 1300 - total flux cleaned = 0.00120965 Jy ! Component: 1350 - total flux cleaned = 0.00116271 Jy ! Component: 1400 - total flux cleaned = 0.00127838 Jy ! Component: 1450 - total flux cleaned = 0.00134647 Jy ! Component: 1500 - total flux cleaned = 0.00143617 Jy ! Component: 1550 - total flux cleaned = 0.00150266 Jy ! Component: 1600 - total flux cleaned = 0.00163378 Jy ! Component: 1650 - total flux cleaned = 0.0017629 Jy ! Component: 1700 - total flux cleaned = 0.00189046 Jy ! Component: 1750 - total flux cleaned = 0.00203736 Jy ! Component: 1800 - total flux cleaned = 0.00218265 Jy ! Component: 1850 - total flux cleaned = 0.00224425 Jy ! Component: 1900 - total flux cleaned = 0.0023464 Jy ! Component: 1950 - total flux cleaned = 0.00244746 Jy ! Component: 2000 - total flux cleaned = 0.00252752 Jy ! Component: 2050 - total flux cleaned = 0.00262674 Jy ! Component: 2100 - total flux cleaned = 0.00264644 Jy ! Component: 2150 - total flux cleaned = 0.00270513 Jy ! Component: 2200 - total flux cleaned = 0.00276288 Jy ! Component: 2250 - total flux cleaned = 0.00278202 Jy ! Component: 2300 - total flux cleaned = 0.00285828 Jy ! Component: 2350 - total flux cleaned = 0.00291501 Jy ! Component: 2400 - total flux cleaned = 0.0029525 Jy ! Component: 2450 - total flux cleaned = 0.00297136 Jy ! Component: 2500 - total flux cleaned = 0.00304543 Jy ! Component: 2550 - total flux cleaned = 0.00304542 Jy ! Component: 2600 - total flux cleaned = 0.00306358 Jy ! Component: 2650 - total flux cleaned = 0.00308172 Jy ! Component: 2700 - total flux cleaned = 0.00313583 Jy ! Component: 2750 - total flux cleaned = 0.00311765 Jy ! Component: 2800 - total flux cleaned = 0.00313562 Jy ! Component: 2850 - total flux cleaned = 0.00315345 Jy ! Component: 2900 - total flux cleaned = 0.00318894 Jy ! Component: 2950 - total flux cleaned = 0.00322418 Jy ! Component: 3000 - total flux cleaned = 0.00320674 Jy ! Component: 3050 - total flux cleaned = 0.00322427 Jy ! Component: 3100 - total flux cleaned = 0.00324157 Jy ! Component: 3150 - total flux cleaned = 0.00320687 Jy ! Component: 3200 - total flux cleaned = 0.00324139 Jy ! Component: 3250 - total flux cleaned = 0.00324141 Jy ! Component: 3300 - total flux cleaned = 0.00329288 Jy ! Component: 3350 - total flux cleaned = 0.00327566 Jy ! Component: 3400 - total flux cleaned = 0.00325857 Jy ! Component: 3450 - total flux cleaned = 0.00322464 Jy ! Component: 3500 - total flux cleaned = 0.00329237 Jy ! Component: 3550 - total flux cleaned = 0.00330919 Jy ! Component: 3600 - total flux cleaned = 0.0032923 Jy ! Component: 3650 - total flux cleaned = 0.00330913 Jy ! Component: 3700 - total flux cleaned = 0.00334264 Jy ! Component: 3750 - total flux cleaned = 0.00335942 Jy ! Component: 3800 - total flux cleaned = 0.00339279 Jy ! Component: 3850 - total flux cleaned = 0.00339278 Jy ! Component: 3900 - total flux cleaned = 0.00340946 Jy ! Component: 3950 - total flux cleaned = 0.00342595 Jy ! Component: 4000 - total flux cleaned = 0.00344256 Jy ! Component: 4050 - total flux cleaned = 0.00347581 Jy ! Total flux subtracted in 4096 components = 0.00347573 Jy ! Clean residual min=-0.000965 max=0.001028 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.766985 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 408 components and 0.766985 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0927-2034_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 3.211 at 1.802 degrees (North through East) ! Clean map min=-0.0021129 max=0.59671 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0927-2034_X_c_map.fits wmodel /image_prod/ug002_uva//J0927-2034_X_c_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J0927-2034_X_c_map.mod wobs /image_prod/ug002_uva//J0927-2034_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0927-2034_X_c_uvs.fits wwins /image_prod/ug002_uva//J0927-2034_X_c_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0927-2034_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.596713 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000248472 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.12492 0.12492 0.249841 0.499682 0.999363 1.99873 3.99745 7.9949 15.9898 31.9796 63.9592 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.596 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2401.53 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0927-2034_X_c_dfm.log closed on Wed Mar 4 23:01:14 2020